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CN116638325B - Intelligent belt pulley machining device - Google Patents

Intelligent belt pulley machining device Download PDF

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Publication number
CN116638325B
CN116638325B CN202310408198.6A CN202310408198A CN116638325B CN 116638325 B CN116638325 B CN 116638325B CN 202310408198 A CN202310408198 A CN 202310408198A CN 116638325 B CN116638325 B CN 116638325B
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CN
China
Prior art keywords
belt pulley
ring
clamping
sliding
clamping piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310408198.6A
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Chinese (zh)
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CN116638325A (en
Inventor
陆锦
程晓冬
范梳顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chizhou Zhongke Yuhua Automotive Technology Co ltd
Original Assignee
Chizhou Zhongke Yuhua Automotive Technology Co ltd
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Priority to CN202310408198.6A priority Critical patent/CN116638325B/en
Publication of CN116638325A publication Critical patent/CN116638325A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02Machine tools for performing different machining operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Turning (AREA)
  • Pulleys (AREA)

Abstract

The invention discloses an intelligent belt pulley machining device, which comprises an annular frame body and a plurality of machining cutters for turning belt pulleys, wherein an outer ring clamping piece is arranged in the annular frame body in a running fit mode, and is used for clamping round steel blanks, and the intelligent belt pulley machining device further comprises: an auxiliary clamping unit including an arc-shaped clamping member; after the round steel blank is turned out of the inner ring of the belt pulley from the bottom surface to the center, the inner ring of the belt pulley is clamped through the arc-shaped clamping piece, after the inner ring of the belt pulley is machined, the arc-shaped clamping piece is driven to clamp the inner ring of the belt pulley, the outer ring clamping piece slightly clamps the outer wall of the belt pulley, so that the inner ring and the outer wall of the belt pulley are clamped simultaneously, the stability of clamping of the belt pulley during machining is guaranteed, machining of the inner ring and the outer ring of the belt pulley is achieved on the same equipment, and circulation procedures are reduced.

Description

Intelligent belt pulley machining device
Technical Field
The invention relates to the technical field of belt pulley processing, in particular to an intelligent belt pulley processing device.
Background
The known belt pulley belongs to the hub parts, and is generally relatively large in relative size, and the manufacturing process is mainly cast and forged. The belt pulley is mainly used for the occasion of long-distance power transmission, and the belt pulley is required to be put on a lathe to process the inner ring and the outer ring of the belt pulley by casting or forging round steel blanks during production.
The invention relates to a lathe for processing belt pulleys, and belongs to the technical field of belt pulley production, and the patent application is published under the number CN 113547380A and published under the number 2021, 10 months and 26 days under the name of lathe for processing belt pulleys. The belt pulley oiling device solves the problems that potential safety hazards exist, time and labor are wasted when manual oiling treatment is needed to be carried out on a turning tool when the belt pulley is produced in the prior art, and metal scraps generated during belt pulley machining are not collected, so that follow-up repeated use is inconvenient. This lathe of processing belt pulley includes lathe frame, mechanism of oiling and lathe tool mechanism, lathe frame include rabbling mechanism, lathe diaphragm, left support board and right support board, rabbling mechanism include agitator motor, agitator tank, (mixing) shaft and stirring sword, the mechanism of oiling include first riser, first diaphragm, cylinder, oil tank and movable block, lathe tool mechanism includes guide holder, guide rail, bi-directional screw, fixes two grip brackets and two lathe tool holders that are used for centre gripping belt pulley on the lathe diaphragm. The lathe for processing the belt pulley saves labor, has high working efficiency and recycling rate, and is environment-friendly and pollution-free.
After the inner ring of the belt pulley in the prior art is machined, the outer ring of the belt pulley is required to be machined, the position of the outer ring of the belt pulley is close to the side wall of the belt pulley, when the outer ring of the belt pulley is machined, a lathe tool can collide with the clamping tool, when the outer ring of the belt pulley is machined, the clamping tool clamps the belt pulley in an unstable mode, the outer ring of the belt pulley is caused to fall off during machining, and production of the belt pulley is affected. To solve this problem, in the prior art, the production is decomposed through a plurality of processes, and there is no special belt pulley processing device in the prior art, which entails repeated loading and unloading operations and additional circulation processes, resulting in a decrease in processing efficiency, and additional circulation may also affect processing quality.
Disclosure of Invention
The invention aims to provide an intelligent belt pulley machining device which aims to solve the problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a belt pulley intelligent processing device, includes annular support body and a plurality of processing cutter, install outer loop holder in the annular support body with normal running fit's mode, outer loop holder is used for the centre gripping to round steel blank, still includes: an auxiliary clamping unit including an arc-shaped clamping member; after the round steel blank is turned out of the inner ring of the belt pulley from the bottom surface to the center, the inner ring of the belt pulley is clamped through the arc-shaped clamping piece.
Above-mentioned, outer loop holder installs in the tip of annular support body with normal running fit's mode, and the one end that outer loop holder is located annular support body inside is connected with auxiliary ring body, and auxiliary ring body installs in annular support body with normal running fit's mode.
Above-mentioned, the annular support body is tubular structure, and a plurality of such as two first cylinders are installed to symmetry on the inner wall of its one side that keeps away from outer loop holder, and two the output of first cylinder is installed the slip plectane jointly, and the slip plectane is installed in auxiliary ring body with sliding fit's mode.
Above-mentioned, supplementary centre gripping unit still includes the centre gripping ring, install the centre gripping ring on the lateral wall that the slip plectane is close to outer ring holder one side, evenly offered a plurality of perforation along its circumference direction on the outer wall of centre gripping ring, each all install a square pole with sliding fit's mode in the perforation, each the square pole is located the outside one end of centre gripping ring and links to each other with the arc holder.
The sliding circular plate is characterized in that a second cylinder is arranged at the center of the sliding circular plate and positioned in the clamping circular ring, the output end of the second cylinder is connected with a pushing plate, and the side wall of the pushing plate is mutually abutted with the end part of each square rod.
The end part of the square rod, which is abutted with the pushing plate, and the four side walls of the pushing plate are wedge-shaped surfaces which incline downwards from one end far away from the outer ring clamping piece to one end close to the outer ring clamping piece.
The square rods are arranged on the side wall, close to one side of the outer ring clamping piece, of the inner side of the clamping circular ring, and return plates are arranged on the side wall, close to one side of the outer ring clamping piece, of the square rods and are connected with the inner wall of the clamping circular ring through return springs.
The middle part of the outer wall of the auxiliary ring body is provided with the ring gear, the inner wall of the ring frame body is provided with the driving unit, the driving unit is provided with the driving gear, and the driving gear and the ring gear are meshed with each other.
The circle centers of the annular frame body, the outer ring clamping piece, the sliding circular plate and the clamping circular ring are all positioned on the same axis.
Above-mentioned, be provided with the tool changing unit on the outer wall that the annular support body is located outer loop holder and is same one side, the tool changing unit is used for the change of processing cutter.
The invention has the beneficial effects that: after the inner ring of the belt pulley is machined, the arc-shaped clamping piece is driven to clamp the inner ring of the belt pulley, the outer ring clamping piece slightly clamps the outer wall of the belt pulley (namely, the outer ring clamping piece clamps the outer wall of the belt pulley less), so that the inner ring and the outer wall of the belt pulley are clamped simultaneously, the stability of clamping of the belt pulley during machining is guaranteed, the inner ring and the outer ring of the belt pulley are machined on the same equipment, and the circulation procedure is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of an auxiliary clamping unit according to the present invention;
FIG. 6 is a schematic view showing a cross-sectional structure at B-B of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at N in accordance with the present invention;
FIG. 8 is a schematic view of a partial perspective view of a tool changing unit according to the present invention;
FIG. 9 is a schematic perspective view of a driven disc according to the present invention from a first perspective;
fig. 10 is a schematic perspective view of a driven disc according to a second aspect of the present invention.
Reference numerals illustrate:
An annular frame body; 11. an outer ring clamp; 12. an auxiliary ring body; 13. a ring gear; 14. a jaw drive; 15. a third threaded rod; 16. v-shaped plates; 17. a chuck body; 18. a movable claw; 19. a clamping rod; 110. a flat groove; 2. an auxiliary clamping unit; 21. an arc-shaped clamping member; 22. a first cylinder; 23. sliding the circular plate; 24. clamping the circular ring; 25. perforating; 26. square rods; 27. a second cylinder; 28. a propulsion plate; 29. a return plate; 210. a return spring; 211. a rubber plate; 3. a tool changing unit; 31. a first slide rail; 32. a second slide rail; 33. a U-shaped frame; 34. a second motor; 35. a first threaded rod; 36. a third motor; 37. a second threaded rod; 38. a driven shaft; 39. a cutter-loading circular plate; 310. a lathe saddle; 311. a driven disc; 312. a radial groove; 313. concave locking arc; 314. a fourth motor; 315. a cam plate; 316. an active dial; 317. a cylindrical pin; 318. a straight rod; 319. a flat bar; 320. sliding the round rod; 321. locking the round rod; 322. a tool holder body; 323. and a fourth threaded rod.
Description of the embodiments
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, the intelligent belt pulley processing device provided by the embodiment of the invention includes an annular frame body 1 and a plurality of processing tools, an outer ring clamping member 11 is installed in the annular frame body 1 in a manner of running fit, and the outer ring clamping member 11 is used for clamping round steel blanks, and is characterized by further comprising:
an auxiliary clamping unit 2 including an arc-shaped clamping member 21; after the round steel blank is turned out of the inner ring of the belt pulley from the bottom surface to the center, the inner ring of the belt pulley is clamped by the arc-shaped clamping piece 21.
Specifically, the outer wall of the round steel blank (the round steel blank is the raw material for processing the belt pulley) is clamped by the outer ring clamping piece 11 (the outer ring clamping piece 11 is a common lathe clamp and is used for clamping the outer wall of the belt pulley, such as centering type (mandrel type), chuck type, angle iron type, cam type and other clamping mechanisms, in the embodiment, the triangular chuck is preferred), the round steel blank is used as the raw material for processing the belt pulley, the inner ring processing operation is carried out on the round steel blank by the processing cutter, after the processing procedure of the inner ring is completed, the processing of the outer ring of the belt pulley is required, the position of the outer ring of the belt pulley is close to the side wall of the belt pulley, and when the outer ring of the belt pulley is processed by the outer ring clamping piece 11, the processing cutter possibly collides with the outer ring clamping piece 11; and outer loop holder 11 is less to the centre gripping of belt pulley outer wall when, and outer loop holder 11 is unstable to the centre gripping of belt pulley, leads to the belt pulley outer loop to take place to drop when processing, influences the production of belt pulley, for solving this problem, decomposes the production through a plurality of processes among the prior art, and the core of this embodiment lies in: when the inner ring of the belt pulley is processed, the arc-shaped clamping piece 21 is driven to clamp the inner ring of the belt pulley, and the outer ring clamping piece 11 slightly clamps the outer wall of the belt pulley (namely, the outer ring clamping piece 11 clamps the outer wall of the belt pulley less), so that the inner ring and the outer wall of the belt pulley are synchronously clamped, and the clamping stability of the belt pulley during processing is ensured.
Further, the outer ring clamping piece 11 is installed at the end of the annular frame body 1 in a running fit mode, one end of the outer ring clamping piece 11, which is located inside the annular frame body 1, is connected with the auxiliary ring body 12, and the auxiliary ring body 12 is installed in the annular frame body 1 in a running fit mode, specifically, when the processing cutter performs processing operation on the inner ring or the outer ring of the belt pulley, the auxiliary ring body 12 is driven to drive the belt pulley clamped on the outer ring clamping piece 11 to rotate, so that the processing cutter performs processing operation on the inner ring or the outer ring of the belt pulley, and the outer ring clamping piece 11 is enabled to be more stable when driving the belt pulley to rotate.
Further, the annular frame 1 has a cylindrical structure, a plurality of first cylinders 22 are symmetrically installed on an inner wall of a side of the annular frame far away from the outer ring clamping member 11, the output ends of the two first cylinders 22 are jointly installed with a sliding circular plate 23, the sliding circular plate 23 is installed in the auxiliary ring body 12 in a sliding fit manner, the auxiliary clamping unit 2 further comprises a clamping circular ring 24, the side wall of the sliding circular plate 23, which is close to the outer ring clamping member 11, is installed with the clamping circular ring 24, a plurality of through holes 25 are uniformly formed on the outer wall of the clamping circular ring 24 along the circumferential direction of the clamping circular ring, a square rod 26 is installed in each through hole 25 in a sliding fit manner, one end of each square rod 26, which is positioned outside the clamping circular ring 24, is connected with the arc-shaped clamping member 21, specifically, (1) when the inner ring of the belt pulley is processed, the outer ring of the belt pulley needs to be processed, two first cylinders 22 are started simultaneously to drive a sliding circular plate 23 to slide towards one end close to the outer ring clamping piece 11 in the auxiliary ring body 12, the sliding circular plate 23 drives a clamping circular ring 24 to slide towards one end close to the outer ring clamping piece 11, the clamping circular ring 24 drives an arc clamping piece 21 to slide towards one end close to the outer ring clamping piece 11 through square rods 26, the arc clamping piece 21 slides into an inner ring of the belt pulley (initial positions of the clamping circular ring 24 and the arc clamping piece 21 are positioned in the auxiliary ring body 12, when the arc clamping piece 21 slides into the position of the inner ring of the belt pulley, the positions of the clamping circular ring 24 and the auxiliary ring body 12 are positioned outside), meanwhile, all square rods 26 are driven to drive the arc clamping piece 21 to synchronously slide towards one end far away from each other (namely, all square rods 26 drive the arc clamping piece 21 to synchronously slide towards one side of the inner ring of the belt pulley), the arc-shaped clamping pieces 21 are synchronously abutted against the inner wall of the inner ring of the belt pulley, so that the arc-shaped clamping pieces 21 perform stable clamping operation on the inner ring of the belt pulley, and the outer ring of the belt pulley is processed through a processing cutter; (2) After the outer ring of the belt pulley is processed, the arc-shaped clamping piece 21 releases the clamping of the inner ring of the belt pulley, the outer ring clamping piece 11 releases the clamping of the outer wall of the belt pulley, an automatic device or a worker uses a tool to take out the belt pulley, and simultaneously starts two first cylinders 22 to drive a sliding circular plate 23 to slide towards one end far away from the outer ring clamping piece 11 in the auxiliary ring body 12, and the sliding circular plate 23 drives the arc-shaped clamping piece 21 to slide towards one end far away from the outer ring clamping piece 11 through the clamping circular ring 24 and a square rod 26, so that the arc-shaped clamping piece 21 slides into the auxiliary ring body 12, and the subsequent belt pulley processing is facilitated.
Further, the second cylinder 27 is installed in the center position of the sliding circular plate 23 and is located inside the clamping circular ring 24, the output end of the second cylinder 27 is connected with the pushing plate 28, the side wall of the pushing plate 28 is mutually abutted against the end of each square rod 26, the end of each square rod 26 abutted against the pushing plate 28 and the four side walls of the pushing plate 28 are wedge-shaped surfaces inclined downwards from one end far away from the outer ring clamping piece 11 to one end close to the outer ring clamping piece 11, specifically, when the square rod 26 and the arc clamping piece 21 are required to be driven to slide towards one end far away from each other, the second cylinder 27 is started to drive the pushing plate 28 to slide towards one side close to the outer ring clamping piece 11, and through the mutual cooperation of the wedge-shaped surfaces abutted against each square rod 26, the pushing plate 28 pushes each square rod 26 to slide towards one end far away from each other simultaneously (the initial position of the arc clamping piece 21 is the initial position of the square rod 26 abutted against the pushing plate 28), namely, when the end (namely the end of the pushing plate 28 on one side close to the arc clamping piece 11) of the pushing plate 28 is the end (namely the end 28 of the lowest position of the pushing plate) is abutted against the inner wall 26 of each square rod 26) of the inner ring clamping piece 21, and the inner ring clamping piece 21 is synchronously clamped in a synchronous manner.
Further, a return plate 29 is mounted on a side wall of each square rod 26, which is close to one side of the outer ring clamping member 11 and is located at one side of the inner part of the clamping ring 24, and each return plate 29 is connected with the inner wall of the clamping ring 24 through a return spring 210, specifically, (1) when the pushing plate 28 pushes each square rod 26 to slide towards one end far away from each other, each square rod 26 drives the return plate 29 to slide towards one end close to the inner ring of the belt pulley, and the return springs 210 are in a compressed state; (2) When the outer ring of the belt pulley is processed, the arc-shaped clamping piece 21 needs to loosen the clamping of the inner ring of the belt pulley, the second cylinder 27 is started to drive the pushing plate 28 to slide to the side far away from the outer ring clamping piece 11, and at the moment, under the rebound action of the return spring 210, the return plate 29 drives the arc-shaped clamping piece 21 to move to an initial position (namely, the position when the end part of the pushing plate 28, which is close to the side of the outer ring clamping piece 11, is abutted against the square rod 26) through the square rod 26, so that the subsequent belt pulley processing is facilitated.
Further, the outer ring clamping member 11 includes a chuck body 17, the chuck body 17 is mounted at the end of the annular frame 1 in a manner of rotation fit and is connected with the auxiliary ring body 12, the chuck body 17 is uniformly provided with clamping grooves along the circumferential direction thereof, each clamping groove is internally provided with a movable claw 18 in a manner of sliding fit, the chuck body 17 is internally provided with a third threaded rod 15 in a manner of rotation fit, the chuck body 17 is internally provided with a claw driving member 14 in a manner of rotation fit, the claw driving member 14 is respectively connected with the movable claw 18 and the third threaded rod 15 in a manner of thread fit, one movable claw 18 is provided with a clamping rod 19, The outer wall of the clamping ring 24 is uniformly provided with a plurality of flat grooves 110, and the clamping rods 19 and the flat grooves 110 are mutually inserted and matched, specifically, (1) when the inner ring of the belt pulley is required to be processed, clamping operation is required to be performed on the outer wall of the belt pulley, a worker rotates the third threaded rod 15 by using a tool to drive the jaw driving piece 14 to rotate, the jaw driving piece 14 synchronously drives the movable jaw 18 to move, so that the movable jaw 18 clamps the outer wall of the belt pulley, the processing of the inner ring of the belt pulley is facilitated, and the working principle of the triangular chuck is common knowledge in the field and is not repeated; (2) When the inner ring of the belt pulley is processed and the outer ring of the belt pulley is required to be processed, two first cylinders 22 are started simultaneously to drive a sliding circular plate 23 to slide towards one end close to the outer ring clamping piece 11 in the auxiliary ring body 12, the sliding circular plate 23 drives an arc clamping piece 21 to slide towards one end close to the outer ring clamping piece 11 through a clamping circular ring 24 and a square rod 26, so that the arc clamping piece 21 slides into the inner ring of the belt pulley (the initial positions of the clamping circular ring 24 and the arc clamping piece 21 are positioned in the auxiliary ring body 12, and when the arc clamping piece 21 slides to the position of the inner ring of the belt pulley, the arc clamping piece 21 is positioned outside the clamping circular ring 24 and the auxiliary ring body 12), Simultaneously, each square rod 26 is driven to drive the arc clamping pieces 21 to synchronously slide towards one end far away from each other (namely, each square rod 26 drives the arc clamping pieces 21 to synchronously slide towards one side of the inner ring of the belt pulley), so that each arc clamping piece 21 synchronously abuts against the inner wall of the inner ring of the belt pulley, the arc clamping pieces 21 perform stable clamping operation on the inner ring of the belt pulley, then a worker uses a tool to rotate the third threaded rod 15 to drive the jaw driving piece 14 to rotate, the jaw driving piece 14 synchronously drives the movable jaw 18 to move, so that the movable jaw 18 performs clamping operation on the outer wall of the belt pulley, simultaneously, the movable jaw 18 drives the clamping rod 19 to be inserted into one flat groove 110 on the clamping ring 24, The clamping rod 19 performs positioning operation on the clamping circular ring 24, and the outer ring of the belt pulley is processed through a processing cutter; (3) When the outer ring of the belt pulley is processed, a worker firstly rotates the third threaded rod 15 by using a tool to drive the jaw driving piece 14 to rotate, the jaw driving piece 14 synchronously drives the movable jaw 18 to move, so that the movable jaw 18 loosens the clamping on the outer wall of the belt pulley, meanwhile, the movable jaw 18 drives the clamping rod 19 to slide out of the flat groove 110, so that the clamping rod 19 releases the positioning operation on the clamping ring 24, an automatic device or a worker takes out the belt pulley by using the tool, simultaneously, two first cylinders 22 are started to drive the sliding circular plate 23 to slide towards one end far away from the outer ring clamping piece 11 in the auxiliary ring body 12, The sliding circular plate 23 drives the arc-shaped clamping piece 21 to slide towards one end far away from the outer ring clamping piece 11 through the clamping circular ring 24 and the square rod 26, so that the arc-shaped clamping piece 21 slides into the auxiliary ring body 12, and the subsequent belt pulley processing is facilitated.
Preferably, the rubber plate 211 is disposed on the outer wall of the arc clamping member 21, specifically, due to the rubber plate 211 disposed on the arc clamping member 21, when the arc clamping member 21 abuts against the inner wall of the inner ring of the belt pulley, the arc clamping member 21 drives the rubber plate 211 to abut against the inner wall of the inner ring of the belt pulley, so that when the auxiliary ring body 12 drives the arc clamping member 21 to rotate through the first cylinder 22 and the clamping ring 24, the arc clamping member 21 drives the belt pulley to rotate, no slipping phenomenon occurs, and the processing stability of the outer ring of the belt pulley is improved.
Further, the middle part of the outer wall of the auxiliary ring body 12 is provided with a ring gear 13, the inner wall of the annular frame body 1 is provided with a driving unit, the driving unit is provided with a driving gear, the driving gear and the ring gear 13 are meshed with each other, specifically, when the auxiliary ring body 12 needs to be driven to rotate, the driving unit is started to drive the driving gear to rotate, the driving gear drives the ring gear 13 to rotate in a gear meshing mode, the ring gear 13 drives the auxiliary ring body 12 to rotate, the auxiliary ring body 12 drives the outer ring clamping piece 11 to rotate, the outer ring clamping piece 11 drives the belt pulley to rotate, the auxiliary ring body 12 drives the arc clamping piece 21 to rotate through the first cylinder 22 and the clamping ring 24, the arc clamping piece 21 can provide power for the outer ring clamping piece 11 and the arc clamping piece 21 through the auxiliary ring body 12, and the belt pulley can stably rotate when the processing cutter processes the inner ring or the outer ring of the belt pulley, and the driving mode is a common knowledge in the field and is not repeated.
Furthermore, the centers of the annular frame body 1, the outer ring clamping member 11, the sliding circular plate 23 and the clamping circular ring 24 are all located on the same axis, and specifically, because the outer ring clamping member 11 clamping the outer wall of the belt pulley and the sliding circular plate 23 clamping the inner ring of the belt pulley and the clamping circular ring 24 are required to be located on the same axis when rotating during processing, the centers of the annular frame body 1, the outer ring clamping member 11, the sliding circular plate 23 and the clamping circular ring 24 are required to be located on the same axis, so that a stable processing environment is provided for processing the belt pulley.
Further, the outer wall of the annular frame body 1, which is positioned at the same side of the outer ring clamping piece 11, is provided with a tool changing unit 3, the tool changing unit 3 is used for changing a processing tool, the tool changing unit 3 comprises a first sliding rail 31 and a second sliding rail 32, the outer wall of the annular frame body 1, which is positioned at the same side of the outer ring clamping piece 11, is provided with the first sliding rail 31, the first sliding rail 31 is provided with the second sliding rail 32 in a sliding fit manner, the first sliding rail 31 and the second sliding rail 32 are mutually intersected and combined into a cross-shaped sliding frame, the second sliding rail 32 is provided with a U-shaped frame 33 in a sliding fit manner, the end part of the first sliding rail 31 is provided with a second motor 34, the output end of the second motor 34 is provided with a first threaded rod 35, the first threaded rod 35 is in threaded connection with the part of the second sliding rail 32, the end part of the second sliding rail 32 is provided with a third motor 36, the output end of the third motor 36 is provided with a second threaded rod 37, the second threaded rod 37 is in threaded connection with the part of the U-shaped frame 33 positioned in the second sliding rail 32, the U-shaped frame 33 is provided with a cutter-mounting circular plate 39 in a rotating fit manner through a driven shaft 38, the outer wall of the cutter-mounting circular plate 39 is uniformly provided with a plurality of five lathe tool holders 310 in the circumferential direction, the lathe tool holders 310 comprise a tool holder body 322, the tool holder body 322 is provided with a fourth threaded rod 323 in a threaded fit manner, one end of the driven shaft 38 penetrates through the U-shaped frame 33 and is provided with a driven circular plate 311, the driven circular plate 311 is uniformly provided with a plurality of five radial grooves 312 in the circumferential direction, the part between the five radial grooves 312 is provided with five concave locking arcs 313, the outer wall of the U-shaped frame 33 positioned on the same side of the driven circular plate 311 is provided with a fourth motor 314 through a motor seat, the output end of the fourth motor 314 is provided with a cam disc 315 (that is, a cam with a groove the same as the track of the cam is arranged on), the cam disc 315 is provided with a driving catch plate 316, the driving catch plate 316 and five concave locking arcs 313 are matched with each other for use, the driving catch plate 316 is provided with a cylindrical pin 317, the cylindrical pin 317 and five radial grooves 312 are matched with each other for use, the motor base is provided with a straight rod 318, the straight rod 318 is provided with a flat rod 319 in a sliding fit manner, the flat rod 319 is provided with a sliding round rod 320, the sliding round rod 320 is arranged in a groove on the cam disc 315 in a sliding fit manner (that is, the sliding round rod 320 is arranged in a groove on the cam in a sliding fit manner), the other end of the flat rod 319 is provided with a locking round rod 321, and the locking round rod 321 is matched with the radial grooves 312 for use.
Specifically, (1) when the outer ring holder 11 holds the outer wall of the pulley, the inner ring cutter of the pulley (i.e., the cutter for machining the inner ring of the pulley), the rough turning cutter (i.e., the cutter for roughly machining the inner ring and the outer ring of the pulley), the finish turning cutter (i.e., the cutter for finely machining the inner ring and the outer ring of the pulley) and the outer ring cutter (i.e., the cutter for machining the outer ring of the pulley) are sequentially inserted into the respective cutter holder bodies 322 from the side close to the outer ring holder 11, along the five cutter holders 310 on the track of the outer wall of the cutter-holding circular plate 39, A worker uses a tool to rotate the fourth threaded rod 323 to lock the machining tool in the tool rest body 322 so as to finish the installation of the machining tool, wherein the last lathe tool rest 310 is used for preliminary grinding and polishing of the outer wall of the belt pulley; (2) When the belt pulley is roughly turned, the second motor 34 (the second motor 34 is a forward and reverse rotation motor) is started to drive the first threaded rod 35 to rotate clockwise, the first threaded rod 35 drives the second sliding rail 32 to slide towards one end close to the outer ring clamping piece 11 along the track of the first sliding rail 31 in a threaded engagement manner, the second sliding rail 32 drives the U-shaped frame 33 to slide towards one end close to the outer ring clamping piece 11, the U-shaped frame 33 drives the inner ring cutter to abut against the center part of the belt pulley through the cutter loading circular plate 39 and the lathe saddle 310 (because the initial position of the U-shaped frame 33 on the second sliding rail 32 is that the center of the U-shaped frame is aligned with the center of the outer ring clamping piece 11, Therefore, when the inner ring of the belt pulley is initially processed, the position of the U-shaped frame 33 on the second sliding rail 32 is not required to be adjusted, even if the position of the U-shaped frame 33 on the second sliding rail 32 is required to be adjusted, the third motor 36 (the third motor 36 is a positive and negative rotation motor) can be started to drive the second threaded rod 37 to rotate clockwise, the second threaded rod 37 drives the U-shaped frame 33 to slide along the track of the second sliding rail 32 in a threaded engagement manner until the inner ring cutter on the cutter loading circular plate 39 of the U-shaped frame 33 is aligned with the circle center of the belt pulley, and when the cutter loading operation of the inner ring cutter, the rough turning cutter, the finish turning cutter and the outer ring cutter of the belt pulley is performed, The inner ring cutter is firstly arranged at a position aligned with the center of the pulley, so that cutter changing treatment is not required to be carried out on the inner ring of the pulley during initial processing of the inner ring of the pulley, when the inner ring cutter abuts against the center part of the pulley, the auxiliary ring body 12 is driven to drive the outer ring clamping piece 11 and the pulley to rotate until the inner ring cutter finishes processing the inner ring of the pulley (when the inner ring cutter processes the inner ring of the pulley, the second motor 34 is required to be started to drive the first threaded rod 35 to rotate clockwise, the first threaded rod 35 drives the U-shaped frame 33 to slide towards one end close to the outer ring clamping piece 11 through the second sliding rail 32 until the inner ring cutter finishes processing the inner ring of the pulley), Starting the second motor 34 to drive the first threaded rod 35 to rotate anticlockwise, and driving the U-shaped frame 33 to slide towards one end far away from the outer ring clamping piece 11 by the first threaded rod 35 through the second sliding rail 32 until the inner ring cutter and the inner ring of the belt pulley are separated from each other; (3) When rough turning is needed to be performed on the inner ring or the outer ring of the belt pulley, after the inner ring cutter is separated from the inner ring of the belt pulley, the fourth motor 314 is started (the fourth motor 314 is a forward and reverse motor) to drive the cam disk 315 to rotate clockwise for one circle, and in the process of rotating the cam disk 315 clockwise for one circle: a. during rotation of the cam plate 315 through 90 degrees (i.e., rotation of the cam plate 315 from 0 degrees to 90 degrees), the initial position of the cam plate 315, i.e., 0 degrees, is such that the sliding circular bar 320 is located at the distal end of the cam plate 315 (i.e., on the smaller radius curved surface of the cam plate 315), by sliding the sliding rod 320 along the trajectory of the cam plate 315 (i.e., sliding the sliding rod 320 from the distal end of the cam plate 315 to the proximal end of the cam plate 315 (i.e., on a curved surface of a larger radius on the cam plate 315), the sliding rod 320 passes through a curved slot connecting the distal end of the cam plate 315 and the proximal end of the cam plate 315), during sliding of the sliding rod 320 in the curved slot on the cam plate 315, the sliding rod 320 drives the straight rod 318 to slide toward the center of the driven disc 311, the straight rod 318 drives the locking rod 321 to slide out of the radial slot 312, The locking round rod 321 releases the locking operation of the driven disc 311 (the initial position of the locking round rod 321 is positioned in the radial groove 312, so that the driven disc 311 cannot rotate, namely, the locking operation is performed on the driven disc 311, and after the locking round rod 321 slides out of the radial groove 312, the locking round rod 321 releases the locking operation of the driven disc 311), when the sliding round rod 320 slides in the curved groove on the cam disc 315, the cam disc 315 drives the driving dial 316 to rotate clockwise, and the driving dial 316 drives the cylindrical pin 317 to rotate into the radial groove 312; b. During the continued rotation of the cam plate 315 by 180 degrees (i.e., during the rotation of the cam plate 315 from 90 degrees to 270 degrees), i.e., during the sliding of the sliding round bar 320 within the proximal end of the cam plate 315 (i.e., the curved surface of the cam plate 315 having a larger radius), the sliding round bar 320, the straight bar 318, and the locking round bar 321 do not undergo linear movement in the straight direction of the straight bar 318 (i.e., the straight direction from the sliding round bar 320 to the locking round bar 321) (when the locking round bar 321 is disengaged from the driven round disc 311), while during the sliding of the sliding round bar 320 within the proximal end of the cam plate 315 (i.e., the curved surface of the cam plate 315 having a larger radius), The driving plate 316 is abutted against the inner wall of the radial groove 312 through the cylindrical pin 317, so that the cylindrical pin 317 drives the driven disc 311 to rotate 72 degrees through the radial groove 312 (since five radial grooves 312 and five inner concave locking arcs 313 are uniformly arranged in the circumferential direction of the driven disc 311, the intermittent angle between each adjacent radial groove 312 and inner concave locking arc 313 is 72 degrees, so that when the cylindrical pin 317 drives the driven disc 311 to rotate through the radial groove 312, the rotation angle of the driven disc 311 is 72 degrees), the driven disc 311 drives the cutter-loading disc 39 to rotate 72 degrees through the driven shaft 38, the cutter loading circular plate 39 drives the inner ring cutter, the rough turning cutter, the finish turning cutter and the outer ring cutter to synchronously rotate for 72 degrees, so that the rough turning cutter is aligned to the circle center position of the belt pulley; c. During continued rotation of the cam plate 315 through 90 degrees (i.e., rotation of the cam plate 315 from 270 degrees to 360 degrees), by sliding the sliding rod 320 along the trajectory of the cam plate 315 (i.e., sliding the sliding rod 320 from the proximal end of the cam plate 315 to the distal end of the cam plate 315 (i.e., sliding the sliding rod 320 along the trajectory of the curved slot connecting between the proximal end of the cam plate 315 and the distal end of the cam plate 315), as the sliding rod 320 slides within the curved slot of the cam plate 315, the sliding rod 320 drives the straight rod 318 to slide away from the center of the driven disc 311, The straight rod 318 drives the locking round rod 321 to slide into the radial groove 312 (that is, the radial groove 312 opposite to the straight rod 318 after the driven disc 311 rotates 72 degrees), so that the locking round rod 321 performs locking operation on the driven disc 311 (the locking round rod 321 slides into the radial groove 312 from the outside of the radial groove 312, so that the driven disc 311 cannot rotate, that is, performs locking operation on the driven disc 311), meanwhile, in the process that the sliding round rod 320 slides in the curved groove on the cam disc 315, the cam disc 315 drives the driving dial 316 to rotate 90 degrees clockwise, at this time, the inner concave locking arc 313 on the driven disc 311 is blocked by the driving plate 316, so that the driving plate 316 locks the driven disc 311, the driven disc 311 is double-locked by the driving plate 316 and the locking circular rod 321 through the mutual matching of the locking circular rod 321 and the radial groove 312 and the mutual matching between the inner concave locking arc 313 and the driving plate 316, the locking effect of the driven disc 311 after rotating and changing the cutter is improved, the rough turning cutter is prevented from rotating when the belt pulley is processed, at the moment, the position of the second sliding rail 32 in the first sliding rail 31 and the position of the U-shaped frame 33 in the second sliding rail 32 are adjusted, The position of the rough turning cutter for rough turning of the belt pulley is adjusted through the position of the U-shaped frame 33, so that the stability and the accuracy of rough turning of the belt pulley are improved, and after the rough turning of the belt pulley is finished, the rough turning cutter is separated from the belt pulley; (3) When the belt pulley is subjected to finish turning, repeating the rough turning step, so that the finish turning cutter performs finish turning operation on the belt pulley; (4) When the outer ring of the belt pulley is processed, the rough turning processing steps are repeated, so that the outer ring cutter can process the outer ring of the belt pulley, the belt pulley can be processed and molded once, the belt pulley is not required to be decomposed and produced through a plurality of working procedures, repeated loading and unloading operations and additional circulation working procedures are reduced, and the processing efficiency and the processing quality of the belt pulley are improved.
The annular frame body 1 is provided with the V-shaped plate 16 that stands upside down on being located the outer wall of outer loop holder 11 same side, specifically, when the belt pulley carries out the processing operation of inner ring or outer loop, the piece that produces when the belt pulley processing slides the annular frame body 1 outside through V-shaped plate 16, prevents that the piece from causing the influence to the processing of belt pulley to be convenient for collect.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (7)

1. The utility model provides a belt pulley intelligent processing device, includes annular support body and is used for carrying out a plurality of processing cutters of turning to the belt pulley, install outer loop holder in the annular support body with normal running fit's mode, outer loop holder is used for the centre gripping to round steel blank, its characterized in that still includes:
An auxiliary clamping unit including an arc-shaped clamping member; after the round steel blank is turned out of the inner ring of the belt pulley from the bottom surface to the center, clamping the inner ring of the belt pulley through an arc-shaped clamping piece;
The outer ring clamping piece is arranged at the end part of the annular frame body in a rotating fit mode, one end of the outer ring clamping piece, which is positioned in the annular frame body, is connected with an auxiliary ring body, the auxiliary ring body is arranged in the annular frame body in a rotating fit mode, the annular frame body is of a cylindrical structure, a plurality of first cylinders are symmetrically arranged on the inner wall of one side, far away from the outer ring clamping piece, of the annular frame body, the output ends of the first cylinders are jointly provided with a sliding circular plate, the sliding circular plate is arranged in the auxiliary ring body in a sliding fit mode, and a tool changing unit is arranged on the outer wall, which is positioned on the same side as the outer ring clamping piece, of the annular frame body and is used for changing a machining tool;
The tool changing unit comprises a first sliding rail and a second sliding rail, wherein the first sliding rail is arranged on the outer wall of the annular frame body, which is positioned on the same side of the outer ring clamping piece, the second sliding rail is arranged on the first sliding rail in a sliding fit mode, the first sliding rail and the second sliding rail are mutually crossed and combined into a cross-shaped sliding frame, the second sliding rail is provided with a U-shaped frame in a sliding fit mode, the end part of the first sliding rail is provided with a second motor, the output end of the second motor is provided with a first threaded rod, the first threaded rod is in threaded connection with the part of the second sliding rail, the end part of the second sliding rail is provided with a third motor, the output end of the third motor is provided with a second threaded rod, the second threaded rod is in threaded connection with the part of the U-shaped frame, the U-shaped frame is provided with a tool circular plate in a rotating fit mode through a driven shaft, a plurality of lathe tool holders are uniformly arranged on the outer wall of the tool holding circular plate along the circumferential direction of the tool holding circular plate, the lathe tool holders comprise a tool holder body, a fourth threaded rod is arranged on the tool holder body in a threaded fit mode, one end of a driven shaft penetrates through the U-shaped frame and is provided with a driven circular plate, a plurality of radial grooves are uniformly arranged on the driven circular plate along the circumferential direction of the driven circular plate, a plurality of concave locking arcs are arranged on the part between the radial grooves, the U-shaped frame is positioned on the outer wall of the same side of the driven circular plate, a fourth motor is arranged on the outer wall of the U-shaped frame through a motor base, a cam plate is arranged at the output end of the fourth motor, a driving plate is arranged on the cam plate, the driving plate and five concave locking arcs are mutually matched, a cylindrical pin is arranged on the driving plate, the cylindrical pin and the radial grooves are mutually matched, a straight rod is arranged on the motor base in a sliding fit mode, the flat rod is provided with a sliding round rod, the sliding round rod is arranged in a groove on the cam disc in a sliding fit mode, the other end of the flat rod is provided with a locking round rod, and the locking round rod is matched with the radial groove.
2. The intelligent belt pulley machining device according to claim 1, wherein the auxiliary clamping unit further comprises a clamping circular ring, the side wall of the sliding circular plate, which is close to one side of the outer ring clamping piece, is provided with the clamping circular ring, the outer wall of the clamping circular ring is uniformly provided with a plurality of through holes along the circumferential direction of the clamping circular ring, each through hole is internally provided with a square rod in a sliding fit mode, and one end of each square rod, which is positioned outside the clamping circular ring, is connected with the arc-shaped clamping piece.
3. The intelligent belt pulley machining device according to claim 2, wherein a second cylinder is arranged at the center of the sliding circular plate and inside the clamping circular ring, the output end of the second cylinder is connected with a pushing plate, and the side wall of the pushing plate is mutually abutted with the end part of each square rod.
4. A pulley intelligent machining apparatus according to claim 3, wherein the end of the square rod abutting the pushing plate and the four side walls of the pushing plate are wedge-shaped surfaces inclined downward from the end far from the outer ring clamping member to the end near to the outer ring clamping member.
5. The intelligent belt pulley machining device according to claim 2, wherein return plates are arranged on the side walls of the square rods, which are close to one side of the outer ring clamping piece and are located on one side of the inner part of the clamping ring, and the return plates are connected with the inner wall of the clamping ring through return springs.
6. The intelligent belt pulley machining device according to claim 1, wherein the ring gear is arranged in the middle of the outer wall of the auxiliary ring body, the driving unit is arranged on the inner wall of the ring frame body, the driving gear is arranged on the driving unit, and the driving gear and the ring gear are meshed with each other.
7. The intelligent belt pulley machining device according to claim 2, wherein the circle centers of the annular frame body, the outer ring clamping piece, the sliding circular plate and the clamping circular ring are all located on the same axis.
CN202310408198.6A 2023-04-17 2023-04-17 Intelligent belt pulley machining device Active CN116638325B (en)

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CN115229537A (en) * 2022-07-06 2022-10-25 郑兰圣龙 Fixing clamp for machining rotary oil seal

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JP6579708B2 (en) * 2015-11-06 2019-09-25 Dmg森精機株式会社 Tool changer
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CN210878768U (en) * 2019-11-13 2020-06-30 东莞市童阳数控科技有限公司 Automatic tool changing mechanism of machining center
CN214135063U (en) * 2020-12-31 2021-09-07 佛山市菱和金属制品有限公司 Shaft sleeve processing clamping table
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Publication number Priority date Publication date Assignee Title
CN113275612A (en) * 2021-05-20 2021-08-20 高建菊 Numerical control lathe machine tooling fixture
CN115229537A (en) * 2022-07-06 2022-10-25 郑兰圣龙 Fixing clamp for machining rotary oil seal

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