CN109500592B - Elbow inserting machine - Google Patents
Elbow inserting machine Download PDFInfo
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- CN109500592B CN109500592B CN201811313388.5A CN201811313388A CN109500592B CN 109500592 B CN109500592 B CN 109500592B CN 201811313388 A CN201811313388 A CN 201811313388A CN 109500592 B CN109500592 B CN 109500592B
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- driving mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 210000000078 claw Anatomy 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Manipulator (AREA)
Abstract
An elbow inserting machine, comprising: the device comprises a machine base, an elbow sleeve ring component, an elbow conveying component, an elbow taking and inserting mechanism, a heat exchanger clamping component and a conveying component; the elbow lantern ring component, the elbow conveying component, the elbow taking and inserting mechanism and the heat exchanger clamping component are arranged on the machine base; the elbow conveying component comprises a turntable, a turntable driving mechanism, a turntable base, a telescopic clamping mechanism, a telescopic guide rail and a clamp loosening guide rail; the heat exchanger clamping part comprises a heat exchanger clamping driving mechanism and heat exchanger clamping plates, the heat exchanger clamping driving mechanism is arranged on the machine base, the heat exchanger clamping driving mechanism is connected with the heat exchanger clamping plates and drives the heat exchanger clamping plates to move back and forth, and the heat exchanger clamping parts are respectively arranged on two sides of a workpiece to clamp or loosen the workpiece; the conveying component comprises a conveying base, a conveying frame, a first conveying component and a second conveying component. The automatic elbow inserting process of the whole heat exchanger can be realized.
Description
Technical Field
The invention relates to an elbow inserting machine.
Background
At present, the elbow inserting process of the semi-finished heat exchanger is finished by hand, the production efficiency of the hand operation is low, the consistency of products is poor, along with the improvement of labor cost and the improvement of the requirements of workers on working environment, the enterprise production line is increasingly required to realize intelligent and automatic control, so an automatic elbow inserting machine on the heat exchanger production line is generated, and the automatic elbow inserting machine can automatically grasp an elbow and insert the elbow into a copper pipe port of a semi-finished heat exchanger workpiece.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an elbow inserting machine which can automatically insert an elbow into a semi-finished heat exchanger.
The technical scheme adopted for solving the technical problems is as follows:
An elbow inserting machine, comprising: the device comprises a machine base, an elbow sleeve ring component, an elbow conveying component, an elbow taking and inserting mechanism, a heat exchanger clamping component and a conveying component;
the elbow lantern ring component, the elbow conveying component, the elbow taking and inserting mechanism and the heat exchanger clamping component are arranged on the machine base;
The elbow conveying component comprises a turntable, a turntable driving mechanism, a turntable base, a telescopic clamping mechanism, a telescopic guide rail and a clamp loosening guide rail;
The turntable is rotatably connected to the turntable base and driven by a turntable driving mechanism;
the telescopic clamping mechanism is fixed on the turntable and rotates along with the turntable;
the telescopic clamping mechanism comprises a telescopic device and a clamping device, the telescopic device comprises a telescopic guide shaft mounting seat, a telescopic guide shaft, a telescopic spring and a telescopic seat, two ends of the telescopic guide shaft are supported by the telescopic guide shaft mounting seat, the telescopic seat is sleeved on the telescopic guide shaft, a telescopic radial guide groove is formed in the telescopic guide shaft mounting seat, a telescopic seat moving part is arranged on the telescopic guide shaft mounting seat and penetrates through the telescopic radial guide groove to move on the telescopic guide shaft mounting seat, the telescopic spring is sleeved on the telescopic guide shaft and is arranged between the telescopic seat and the telescopic guide shaft mounting seat, the penetrating end of the telescopic seat moving part is guided by a telescopic guide rail, the telescopic spring is compressed to extend to enable the telescopic seat to move, and the telescopic guide rail is fixed on a turntable base or a stand;
The clamping device comprises a clamping guide shaft mounting seat, a clamping guide shaft, a pushing block and a clamp, wherein the clamping guide shaft mounting seat is fixed on the telescopic seat, two ends of the clamping guide shaft are supported by the clamping guide shaft mounting seat, the pushing block is sleeved on the clamping guide shaft, a clamping radial guide groove is formed in the telescopic seat, the clamp is fixed on the pushing block, the pushing block is provided with a pushing block moving part, the pushing block moving part passes through the clamping radial guide groove and moves on the clamping guide shaft mounting seat, and the pushing block moving part passes through the end of the pushing block moving part to be guided by the clamp loosening guide rail and move and open and close the clamp so as to clamp an elbow; the clamp loosening guide rail is fixed on the turntable base or the machine seat.
The heat exchanger clamping part comprises a heat exchanger clamping driving mechanism and heat exchanger clamping plates, the heat exchanger clamping driving mechanism is arranged on the machine base, the heat exchanger clamping driving mechanism is connected with the heat exchanger clamping plates and drives the heat exchanger clamping plates to move back and forth, and the heat exchanger clamping parts are respectively arranged on two sides of a workpiece to clamp or loosen the workpiece;
The conveying component comprises a conveying base, a conveying frame, a first conveying component and a second conveying component;
The conveying base is provided with a workpiece supporting component which is arranged on the machine base, and the conveying frame is connected to the conveying base in a sliding way and driven by the horizontal driving mechanism, so that the moving position of the conveying frame can be accurately controlled;
The first carrying component is connected to the conveying base and comprises a first lifting driving mechanism, a first lifting frame, a first horizontal driving mechanism and a first clamping plate, wherein the first lifting driving mechanism is arranged on the conveying frame and is connected with the first lifting frame, the first horizontal driving mechanism is arranged on the first lifting frame and is connected with the first clamping plate, the first lifting frame and the first clamping plate on the first lifting frame are driven to move up and down through the first lifting driving mechanism, and the first clamping plate is driven to be close to or far away from a workpiece through the first horizontal driving mechanism, namely the workpiece is clamped or loosened;
The second carrying component is connected to the conveying base and comprises a second lifting driving mechanism, a second lifting frame, a second horizontal driving mechanism, a backup plate, a clamping driving mechanism and a second clamping plate; the second lifting driving mechanism is arranged on the conveying frame and is connected with the second lifting frame, the second horizontal driving mechanism is arranged on the second lifting frame and is connected with the backup plate, clamping driving mechanisms are respectively arranged on the side surfaces of two ends of the backup plate, the clamping driving mechanisms are respectively connected with clamping plates, the second lifting frame and the backup plate on the second lifting driving mechanism are driven to move up and down through the second lifting driving mechanism, the backup plate is driven to cling to or leave from a workpiece through the second horizontal driving mechanism, and the clamping driving mechanism is used for driving the clamping plates to cling to or leave from the workpiece, so that the workpiece is clamped or leave from the workpiece.
Preferably, the conveying base is connected to the machine base through the conveying base lifting mechanism, so that the conveying base can move up and down relative to the machine base, and the workpiece can be conveniently moved to avoid collision interference.
More specifically, the driving mechanism of the above mechanisms can be a cylinder, an oil cylinder or a motor, and can be moved by a piston rod of the cylinder or a transmission mechanism of the motor, or can be a screw nut or other similar mechanisms, and can be selected according to the requirements of the actual situation, the driving precision and the like.
Preferably, four stations are arranged on the conveying base, a workpiece supporting assembly is arranged at each station, the second carrying part is arranged at the first station, the first carrying part is respectively arranged at the second station and the third station, and the second station and the third station are respectively provided with an elbow conveying part and an elbow taking and inserting mechanism, so that elbows can be simultaneously inserted at the second station and the third station, thereby improving efficiency and increasing operation flexibility.
Preferably, the elbow taking and inserting mechanism is an elbow taking and inserting manipulator.
Preferably, the telescopic guide rail comprises a two-section arc guide rail, the first section is an arc concentric with the turntable, the second section is an arc with the diameter larger than that of the first section and expanding outwards, one end of the second section is connected with one end of the first section, the other end of the second section is separated from the other end of the first section, a telescopic pushing assembly is arranged at the separated position, and the telescopic pushing assembly moves the telescopic seat moving part to enable the telescopic seat moving part to fall into the first section from the second section of arc;
The clamp loosening guide rail is a section of arc which is arranged outside the second section of arc guide rail and is not concentric with the turntable, and the pushing block moving part is limited outside the arc of the clamp loosening guide rail;
the clamp loosening assembly is arranged at the clamp loosening position, and the pushing block is moved by the clamp loosening assembly to enable the clamp to be loosened, so that the elbow in the clamp can be removed.
More specifically, flexible promotion subassembly includes cylinder, push pedal, and the push pedal is connected to the piston rod of cylinder, and the push pedal aims at flexible seat mobile part, and the push pedal is moved through the cylinder and the promotion flexible seat mobile part makes it fall into in the first section circular arc from the second section circular arc.
More specifically, the fixture loosening assembly comprises a fixture loosening cylinder and a loosening push plate, wherein a piston rod of the fixture loosening cylinder is connected with the loosening push plate, the loosening push plate is aligned to the pushing block moving part, and the pushing block is moved by moving the loosening push plate pushing block moving part through the fixture loosening cylinder, so that the fixture is loosened and an elbow in the fixture can be removed.
Better, flexible seat moving part passes the pot head and goes up telescopic bearing, telescopic bearing and telescopic guide rail contact, and telescopic bearing is little with telescopic guide rail friction like this.
And better, the moving part of the pushing block penetrates through the pushing bearing on the end sleeve, and the pushing bearing is contacted with the clamp loosening guide rail, so that friction between the pushing bearing and the clamp loosening guide rail is small.
Preferably, a clamping spring is arranged, the clamping spring is sleeved on the clamping guide shaft and is arranged between the pushing block and the clamping guide shaft mounting seat, so that when the moving part passing end of the pushing block is arranged on the clamp loosening guide rail, the clamping spring is compressed, and when the clamping spring leaves the clamp loosening guide rail, the clamping spring stretches to close the clamp, and therefore the elbow can be clamped.
Preferably, the clamp comprises an upper jaw, a lower jaw, a spring and a driving piece, wherein the upper jaw and the lower jaw are pushed by the driving piece to open and close, the driving piece is used for compressing the spring to open the upper jaw and the lower jaw, the spring is used for stretching to close the upper jaw and the lower jaw, and the driving piece is connected with or integrated with the pushing piece.
More specifically, anchor clamps include upper connecting rod, upper jaw, lower connecting rod, lower jaw, guide holder, the one end pivot connection upper jaw of upper connecting rod, the one end pivot connection lower jaw of lower connecting rod, the other end pivot connection of upper connecting rod and lower connecting rod promotes the piece to the symmetric distribution is in the upper and lower both sides of promoting the piece, the guide holder is installed on clamping guide shaft mount pad, sets up the guide way on the guide holder, set up the guide part on upper jaw and the lower jaw respectively, the guide part is arranged in the guide way of guide holder respectively, can make upper jaw and lower jaw remove and open and shut along the guide way like this, can loosen or press from both sides the elbow in upper jaw and the lower jaw.
Preferably, a telescopic guide sleeve is arranged between the telescopic seat and the telescopic guide shaft, a guide hole is formed in the telescopic seat, one end of the telescopic spring enters the guide hole and is limited by the telescopic guide sleeve, and therefore the telescopic spring can be positioned better.
Compared with the prior art, the invention has the advantages that: the elbow can be automatically grabbed from the previous procedure and the work of inserting the elbow into the heat exchanger can be further completed in the next procedure by the conveying of the heat exchanger and the automatic conveying of the elbow by the elbow conveying component and the inserting and inserting of the elbow by the elbow inserting and inserting mechanism, so that the whole automatic elbow inserting process of the heat exchanger is realized.
The invention realizes the functions by means of the turnplate, the guide rail and the like, so that the invention has simple structure and high automation degree, can be used independently, and can be connected into an automatic production line of the whole heat exchanger, thereby realizing the full-automatic production of the heat exchanger product.
Drawings
Fig. 1 is a schematic perspective view of an elbow inserting machine according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an elbow sleeved with a welding ring.
Fig. 3 is a schematic perspective view of an elbow conveying component of an elbow inserting machine according to an embodiment of the invention.
Fig. 4 is a schematic front view of a telescopic device and a gripping device for an elbow transfer component of an elbow inserting machine according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a telescopic device and a clamping device for an elbow conveying component of an elbow inserting machine according to an embodiment of the present invention.
Fig. 6 is a perspective partial cutaway view of an elbow transfer component gripping apparatus for an elbow plug machine according to an embodiment of the present invention.
FIG. 7 is a schematic diagram showing the connection of the pushing block, the connecting rod and the claw of the elbow conveying component clamping device of the elbow inserting machine according to the embodiment of the invention.
Fig. 8 is a schematic diagram of the positional relationship among the elbow conveying component turntable of the elbow inserting machine, the telescopic guide rail, the clamping jaw loosening guide rail, the needle roller bearing and the like according to the embodiment of the invention.
Fig. 9 is a schematic perspective view of a telescopic guide rail of an elbow conveying component of an elbow inserting machine according to an embodiment of the invention.
Fig. 10 is a side view of a conveying component of an elbow inserting machine according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1, an elbow inserting machine includes: the elbow clamping device comprises a machine base 1, an elbow lantern ring part 2, an elbow conveying part 3, an elbow taking and inserting manipulator 4, a heat exchanger clamping part 5 and a conveying part 6.
The elbow lantern ring part 2, the elbow conveying part 3, the elbow taking and inserting manipulator 4 and the heat exchanger clamping part 5 are arranged on the machine base 1.
The elbow lantern ring part 2 is arranged on the machine base1, and is formed by sleeving welding rings on the pipe ends at the two ends of the elbow for subsequent welding procedures, and the elbow sleeved with the welding rings is shown in fig. 2.
The elbow conveying member 3 includes a turntable 301, a motor 302, a telescopic gripping mechanism 303, a turntable base 304, a telescopic rail 305, a clamp release rail 306, a telescopic pushing cylinder 307, and a clamp release cylinder 308.
The turntable base 304 is mounted on the base 1, the motor 302 is mounted on the turntable base 304, and an output shaft of the motor 302 is connected with the turntable 301.
The telescopic gripping mechanism 303 is mounted on the turntable 301, and comprises a telescopic device and a gripping device, wherein the gripping device is mounted on the telescopic device.
The telescopic device comprises a telescopic guide shaft mounting seat 31, a telescopic guide shaft 32, a telescopic spring 33, a telescopic guide sleeve 34, a telescopic seat 35 and a needle bearing 36.
The telescopic guide shaft mounting seat 31 is mounted on the turntable 301, and a radial long groove 311 is formed on the telescopic guide shaft mounting seat.
The telescopic seat 35 is arranged on the telescopic guide shaft mounting seat 31, the lower end of the telescopic seat passes through a radial long groove 311 of the telescopic guide shaft mounting seat 31, and the needle roller bearing 36 is arranged on the telescopic seat 35 through the long groove 311. The telescopic seat 35 is provided with a through hole 351, a telescopic guide sleeve 34 is arranged in the telescopic seat, and a radial long groove 352 is also arranged on the telescopic seat.
The telescopic guide shaft 32 passes through the through hole 351 and the telescopic guide sleeve 34, and both ends thereof are supported by the mounting seat 31.
The telescopic spring 33 is sleeved outside the telescopic guide shaft 32, one end of the telescopic spring is in contact with the mounting seat 31, and the other end of the telescopic spring passes through the through hole 351 and is in contact with one end of the telescopic guide sleeve 34.
The telescopic seat 35 and the clamping device thereon can be driven to move along the telescopic direction by the telescopic spring 33.
The gripping device comprises a guide shaft mounting seat 41, a guide shaft 42, a spring 43, a guide sleeve 44, a pushing block 45, a needle bearing 46, an upper connecting rod 47, an upper claw 471, a lower connecting rod 48, a lower claw 481 and a guide seat 49.
The pushing block 45 is provided with a through hole 451, a guide sleeve 44 is arranged in the through hole 451, the guide shaft 42 passes through the through hole 451 and the guide sleeve 44, and both ends of the guide shaft are supported by the mounting seat 41.
The spring 43 is sleeved outside the guide shaft 42, one end of the spring is contacted with the mounting seat 41, and the other end of the spring passes through the through hole 451 to be contacted with one end of the guide sleeve 44.
One end of the upper link 47 is pivotally connected to the upper jaw 471 and one end of the lower link 48 is pivotally connected to the lower jaw 481. The other ends of the upper connecting rod 47 and the lower connecting rod 48 are pivotally connected with the pushing block 45 and symmetrically distributed on two sides of the pushing block.
By the expansion and contraction of the spring 43, the push block 45 is moved in the expansion and contraction direction, so that the upper and lower claws 471 and 481 are opened and closed by the transmission of the upper and lower links 47 and 48.
The guide seat 49 is mounted on the mounting seat 41, and is provided with a guide groove 491.
The upper and lower jaws are provided with guide portions which are disposed in the guide grooves 491 so that the upper and lower jaws can be moved to open and close along the set guide grooves, and the elbow can be loosened or clamped.
The telescopic guide rail 305 and the clamp release guide rail 306 are installed on the machine base 1, the telescopic guide rail 305 is composed of two sections of circular arc guide rails 3051 and 3052, the two sections of circular arc guide rails are not concentric, the second circular arc guide rail 3052 is concentric with the turntable 301, and the clamp release guide rail 306 is not concentric with the turntable 301. The positional relationship of the telescopic rail 305, the clamp release rail 306 and the turntable 301 is shown in fig. 8.
The telescopic pushing cylinder 307 is disposed at the position where the first circular arc guide rail 3051 and the second circular arc guide rail 3052 leave, the telescopic pushing cylinder 307 is mounted on the machine base 1, a piston rod of the telescopic pushing cylinder 307 is connected with the push plate 3071, the push plate 3071 can be driven by the movement of the piston rod, when the clamp needs to be clamped, the push plate 3071 is aligned with the needle bearing 36, the needle bearing 36 is moved by the telescopic pushing cylinder 307 to enter the inner side of the second circular arc guide rail 3052 from the inner side of the first circular arc guide rail 3051, meanwhile, the needle bearing 46 is separated from the limit of the clamp releasing guide rail 306, and the spring 43 is stretched to enable the upper claw 471 and the lower claw 481 to be closed to clamp the elbow, as shown in fig. 3.
The clamp release cylinder 308 is mounted on the machine base 1, the piston rod of the clamp release cylinder is connected with the push plate 3081, the push plate 3081 is driven by the movement of the piston rod, when the upper jaw 471 and the lower jaw 481 need to be released, the push plate 3081 is aligned with the needle bearing 46, the needle bearing 46 is moved by the clamp release cylinder 308, and the pushing block is moved to open the upper jaw 471 and the lower jaw 481 so that the elbow falls into the upper jaw 471 and the lower jaw 481, as shown in fig. 3.
Six groups of telescopic clamping mechanisms 303 are arranged on the turntable, as shown in fig. 3, the B position is the position for taking the elbow, the D position and the F position correspond to the elbow taking and inserting manipulator 4, the installation positions and the number of the clamp loosening cylinders 308 can be set according to actual needs, and 2 groups are arranged and installed at the D position and the F position.
The telescopic pushing cylinder 307 is located at the end of the clamp releasing rail 306, as shown in fig. 3, the motor 302 drives the turntable 301 to rotate, so that the telescopic clamping mechanism 303 enters the clamp releasing rail 306 from the a position and enters the first circular arc rail 3051 before the a position, and the needle bearings 36 and 46 move along the first circular arc rail 3051 and the clamp releasing rail 306 respectively, as shown in fig. 8. Because the track radius of the first arc guide rail 3051 is gradually increased, the needle bearing 36 loses limit, and the telescopic spring 33 gradually changes from a compressed state to a free state, the telescopic spring 33 can push the telescopic seat 35 and the clamping device mounted on the telescopic seat to move forwards, so that the clamping device is close to the elbow sleeve ring part 2, and the clamping device is convenient to clamp an elbow. Meanwhile, as the track radius of the track 306 gradually increases, the needle bearing 46 moves radially outwards along the track during rotation, so that the pushing block 45 is pushed to move forwards, the spring 43 is compressed in a free state, and the pushing block 45 moves and opens the upper jaw 471 and the lower jaw 481 along the guide groove 491 under the action of the upper connecting rod 47 and the lower connecting rod 48, so that the elbow enters the upper jaw and the lower jaw. When the telescopic clamping mechanism 303 rotates to the position B, the piston rod of the clamp clamping cylinder 307 extends, so that the push plate 3071 pushes the needle bearing 36 to enter the second circular arc guide rail 3052, the telescopic spring 33 is in a compressed state again, the telescopic seat 35 and the clamping device arranged on the telescopic seat are retracted, and meanwhile, the needle bearing 46 loses the limit of the clamp loosening guide rail 306, so that the spring 43 is restored to a free state, and the upper jaw and the lower jaw are folded to clamp the elbow.
In this way, the elbows are taken out from the elbow lantern ring part 2 in a clamping mode, when the telescopic clamping mechanism 303 reaches the D position and the F position, the piston rod of the clamp loosening cylinder 308 drives the needle bearing 46 to move, so that the upper claw and the lower claw are opened, and the elbow can be taken away by the elbow taking and inserting mechanical arm for subsequent elbow inserting procedures.
The heat exchanger clamping component 5 comprises a clamping cylinder 501 and clamping plates 502, two sides of the workpiece 7 are respectively provided with the heat exchanger clamping component 5, the clamping cylinder 501 is arranged on the machine base 1, a piston rod of the clamping cylinder is connected with the clamping plates 502, and the expansion and contraction of the piston rod drives the clamping plates 502 to move back and forth so as to clamp or loosen the workpiece 7. When the elbow is inserted, the piston rod of the clamping cylinder 501 drives the clamping plates 502 to move, so that the clamping plates 502 on two sides of the workpiece 7 are close to the workpiece and clamp the workpiece.
The conveying member 6 includes a conveying base 601, a conveying frame 602, a first conveying member, and a second conveying member.
The conveying base 601 is mounted on the machine base 1 and is fixed or moves up and down relative to the base, the invention adopts the latter, so as to facilitate the movement of the workpiece and avoid collision interference.
The up-and-down movement of the conveying base 601 may be realized by driving a screw nut driven by a motor, or may be realized by connecting a cylinder or a cylinder piston rod with the conveying base 601, or other manners.
Four stations S1, S2, S3 and S4 are disposed on the conveying base 601, and workpiece 7 supporting components are disposed at the four stations and are used for supporting the workpieces.
The first carrying component and the second carrying component are mounted on the carrying frame 602, the carrying frame 602 and the carrying base 601 can move horizontally, and the horizontal movement can be realized by driving a lead screw nut to drive through a motor, so that the moving position of the carrying frame 602 can be accurately controlled.
The first carrying member includes an up-and-down moving cylinder 603, a lifting frame 604, a horizontal moving cylinder 605, and a clamping plate 606.
The up-and-down moving cylinder 603 is arranged on the conveying frame 602, a piston rod of the up-and-down moving cylinder 603 is connected with a lifting frame 604, the horizontal moving cylinder 605 is arranged on the lifting frame 604, and a piston rod of the horizontal moving cylinder is connected with a clamping plate 606. The lifting frame 604 and the clamping plate 606 on the lifting frame are driven to move up and down by the expansion and contraction of the piston rod of the up-and-down moving cylinder 603, and the clamping plate 606 is driven to be close to or far away from the workpiece 7, namely, the workpiece 7 is clamped or unclamped by the expansion and contraction of the piston rod of the horizontal moving cylinder 605.
The first conveying parts are arranged in two groups and are respectively arranged at the S2 position and the S3 position.
The second carrying member is provided at the S1 position, and includes an up-and-down moving cylinder 607, a lifting frame 608, a horizontal moving cylinder 609, a backup plate 610, a clamping cylinder 611, and a clamping plate 612.
The up-down moving cylinder 607 is arranged on the conveying frame 602, a piston rod of the up-down moving cylinder 607 is connected with a lifting frame 608, the horizontal moving cylinder 609 is arranged on the lifting frame 608, and a piston rod of the horizontal moving cylinder 609 is connected with a backup plate 610; in this way, the lifting frame 608 and the backup plate 610 on the lifting frame are driven to move up and down by the expansion and contraction of the piston rod of the up-and-down moving cylinder 607, and the backup plate 610 is driven to approach or depart from the workpiece 7 by the expansion and contraction of the piston rod of the horizontal moving cylinder 609.
The clamping cylinders 611 are respectively installed at two ends of the backup plate 610, and the piston rods of the clamping cylinders 611 are respectively connected with clamping plates 612, so that the workpiece 7 can be clamped through the backup plate 610 and the clamping plates 612 at two sides.
The elbow inserting machine is used as follows.
The workpiece 7 is placed on the support assembly at the S1 position by a manipulator or manually, the backup plate 610 is close to the workpiece 7, the piston rod of the clamping cylinder 611 extends out, the clamping plate 612 clamps the workpiece 7, as shown in fig. 1 and 10, the piston rod of the post-clamping cylinder 607 extends out to drive the workpiece 7 to ascend and separate from the support assembly, and then the conveying frame 602 moves forwards by one station with the workpiece 7, so that the workpiece at the S1 position is moved to the S2 position.
After the conveying frame 602 is in place, the piston rod of the air cylinder 607 retreats to put the workpiece on the supporting component at the S2 position, the clamping air cylinder 501 drives the clamping plate 502 to clamp the workpiece 7, the clamping plate 612 releases the workpiece, the backup plate 610 retreats, the conveying frame 602 resets, meanwhile, the conveying base 601 drives the workpiece 7 to ascend to the workpiece elbow inserting position, the elbow taking and inserting manipulator 4 starts to grasp an elbow from the elbow conveying component 3, and the elbow is inserted into the workpiece 7.
Meanwhile, after the conveying frame 602 is reset, another workpiece is placed at the S1 position and clamped, when the workpiece at the S2 position is inserted into an elbow according to requirements, the cylinder 605 of the first conveying component at the S2 position clamps the workpiece, the clamping cylinder 501 loosens the workpiece 7, the piston rod of the cylinder 603 stretches out, the clamping plate 606 drives the workpiece to ascend and separate from the supporting component, the conveying base 601 descends and resets at the moment, the conveying frame 602 moves a station, the workpiece at the S1 position reaches the S2 position, and the workpiece at the S2 position reaches the S3 position.
And repeating the operations of installing the workpieces and inserting the elbows in the S1, the S2 and the S3, and moving the conveying frame 602 forwards by one station to enable the workpieces in each station to move forwards by one station distance, wherein the workpiece in the forefront station reaches the S4 position, and when the workpiece reaches the S4 position, all the elbows are inserted, and at the moment, waiting for a manipulator or manually conveying the workpiece to other places for standby.
In the embodiment, two stations for inserting the elbows are arranged, S2 and S3 are respectively corresponding to one elbow conveying part 3, each elbow conveying part 3 is corresponding to two groups of elbow taking and inserting manipulators 4, and the inserting and taking positions of the elbows can be determined according to the actual conditions of the workpieces. Of course, only one station for inserting the elbow, one elbow conveying component 3 and one group of elbow picking and inserting manipulators 4 can be arranged according to actual conditions. The number of stations for inserting the elbow, the elbow conveying parts and the elbow taking and inserting manipulators 4 can be flexibly set according to actual conditions.
Claims (10)
1. An elbow inserting machine, comprising: the device comprises a machine base, an elbow sleeve ring component, an elbow conveying component, an elbow taking and inserting mechanism, a heat exchanger clamping component and a conveying component; the elbow lantern ring component, the elbow conveying component, the elbow taking and inserting mechanism and the heat exchanger clamping component are arranged on the machine base; the elbow conveying component comprises a turntable, a turntable driving mechanism, a turntable base, a telescopic clamping mechanism, a telescopic guide rail and a clamp loosening guide rail; the turntable is rotatably connected to the turntable base and driven by a turntable driving mechanism; the telescopic clamping mechanism is fixed on the turntable and rotates along with the turntable; the telescopic clamping mechanism comprises a telescopic device and a clamping device, the telescopic device comprises a telescopic guide shaft mounting seat, a telescopic guide shaft, a telescopic spring and a telescopic seat, the two ends of the telescopic guide shaft are supported by the telescopic guide shaft mounting seat, the telescopic seat is sleeved on the telescopic guide shaft, a telescopic radial guide groove is arranged on the telescopic guide shaft mounting seat, the telescopic seat is provided with a telescopic seat moving part which passes through the telescopic radial guide groove and moves on the telescopic guide shaft mounting seat, the telescopic spring is sleeved on the telescopic guide shaft and is arranged between the telescopic seat and the telescopic guide shaft mounting seat, the passing end of the telescopic seat moving part is guided by a telescopic guide rail, and the telescopic spring is compressed to extend so as to move the telescopic seat, the telescopic guide rail is fixed on the turntable base or the machine seat; The clamping device comprises a clamping guide shaft mounting seat, a clamping guide shaft, a pushing block and a clamp, wherein the clamping guide shaft mounting seat is fixed on the telescopic seat, two ends of the clamping guide shaft are supported by the clamping guide shaft mounting seat, the pushing block is sleeved on the clamping guide shaft, a clamping radial guide groove is formed in the telescopic seat, the clamp is fixed on the pushing block, the pushing block is provided with a pushing block moving part, the pushing block moving part passes through the clamping radial guide groove and moves on the clamping guide shaft mounting seat, and the pushing block moving part passes through the end of the pushing block moving part to be guided by the clamp loosening guide rail and move and open and close the clamp so as to clamp an elbow; the clamp loosening guide rail is fixed on the turntable base or the machine seat; the heat exchanger clamping part comprises a heat exchanger clamping driving mechanism and heat exchanger clamping plates, the heat exchanger clamping driving mechanism is arranged on the machine base, the heat exchanger clamping driving mechanism is connected with the heat exchanger clamping plates and drives the heat exchanger clamping plates to move back and forth, and the heat exchanger clamping parts are respectively arranged on two sides of a workpiece to clamp or loosen the workpiece; The conveying component comprises a conveying base, a conveying frame, a first conveying component and a second conveying component; the conveying base is provided with a workpiece supporting component which is arranged on the machine base, and the conveying frame is connected to the conveying base in a sliding way and driven by the horizontal driving mechanism, so that the moving position of the conveying frame can be accurately controlled; the first carrying component is connected to the conveying base and comprises a first lifting driving mechanism, a first lifting frame, a first horizontal driving mechanism and a first clamping plate, wherein the first lifting driving mechanism is arranged on the conveying frame and is connected with the first lifting frame, the first horizontal driving mechanism is arranged on the first lifting frame and is connected with the first clamping plate, the first lifting frame and the first clamping plate on the first lifting frame are driven to move up and down through the first lifting driving mechanism, and the first clamping plate is driven to be close to or far away from a workpiece through the first horizontal driving mechanism, namely the workpiece is clamped or loosened; The second carrying component is connected to the conveying base and comprises a second lifting driving mechanism, a second lifting frame, a second horizontal driving mechanism, a backup plate, a clamping driving mechanism and a second clamping plate; the second lifting driving mechanism is arranged on the conveying frame and is connected with the second lifting frame, the second horizontal driving mechanism is arranged on the second lifting frame and is connected with the backup plate, clamping driving mechanisms are respectively arranged on the side surfaces of two ends of the backup plate, the clamping driving mechanisms are respectively connected with clamping plates, the second lifting frame and the backup plate on the second lifting driving mechanism are driven to move up and down through the second lifting driving mechanism, the backup plate is driven to cling to or leave from a workpiece through the second horizontal driving mechanism, and the clamping driving mechanism is used for driving the clamping plates to cling to or leave from the workpiece, so that the workpiece is clamped or leave from the workpiece.
2. The elbow inserting machine as claimed in claim 1, wherein: the telescopic guide rail comprises two sections of arc guide rails, the first section is an arc concentric with the turntable, the second section is an arc which is not concentric with the turntable and extends outwards, one end of the second section of arc is connected with one end of the first section of arc, the other end of the second section of arc is separated from the other end of the first section of arc, a telescopic pushing assembly is arranged at the separation position, and the telescopic seat moving part is moved by the telescopic pushing assembly to enable the telescopic seat moving part to fall into the first section of arc from the second section of arc; the clamp loosening guide rail is a section of arc which is arranged outside the second section of arc guide rail and is not concentric with the turntable, and the pushing block moving part is limited outside the arc of the clamp loosening guide rail; the clamp loosening assembly is arranged at the clamp loosening position, and the pushing block is moved by the clamp loosening assembly to enable the clamp to be loosened, so that the elbow in the clamp can be removed.
3. The elbow inserting machine as claimed in claim 2, wherein: the telescopic pushing assembly comprises an air cylinder and a pushing plate, a piston rod of the air cylinder is connected with the pushing plate, the pushing plate is aligned to the telescopic seat moving part, and the telescopic seat moving part is pushed by the air cylinder to fall into the first section of circular arc from the second section of circular arc.
4. The elbow inserting machine as claimed in claim 1, wherein: the fixture loosening assembly comprises a fixture loosening cylinder and a loosening push plate, a piston rod of the fixture loosening cylinder is connected with the loosening push plate, the loosening push plate is aligned to the pushing block moving part, the pushing block is moved by the pushing block moving part of the loosening push plate through the fixture loosening cylinder, and therefore the fixture is loosened and an elbow in the fixture can be taken down.
5. The elbow inserting machine as claimed in claim 1, wherein: the telescopic seat moving part penetrates through the end sleeve to be sleeved with a telescopic bearing, and the telescopic bearing is contacted with the telescopic guide rail.
6. The elbow inserting machine as claimed in claim 1, wherein: the pushing block moving part penetrates through the pushing bearing on the end sleeve, and the pushing bearing is in contact with the fixture loosening guide rail.
7. The elbow inserting machine as claimed in claim 1, wherein: the clamping spring is arranged, the clamping spring is sleeved on the clamping guide shaft and is arranged between the pushing block and the clamping guide shaft mounting seat, so that the pushing block moving part penetrates through the end to be arranged on the clamp loosening guide rail, the clamping spring is compressed, and when the clamping spring leaves the clamp loosening guide rail, the clamping spring stretches to close the clamp, and the elbow is clamped.
8. The elbow inserting machine as claimed in claim 1, wherein: the clamp comprises an upper claw, a lower claw, a spring and a driving piece, wherein the upper claw and the lower claw are pushed by the driving piece to open and close, the driving piece is used for compressing the spring to open the upper claw and the lower claw, the spring is used for stretching to close the upper claw and the lower claw, and the driving piece is connected with or integrated with the pushing piece.
9. The elbow inserting machine as claimed in claim 8, wherein: the fixture comprises an upper connecting rod, an upper claw, a lower connecting rod, a lower claw and a guide seat, wherein one end of the upper connecting rod is pivotally connected with the upper claw, one end of the lower connecting rod is pivotally connected with the lower claw, the other ends of the upper connecting rod and the lower connecting rod are pivotally connected with pushing blocks and symmetrically distributed on the upper side and the lower side of the pushing blocks, the guide seat is arranged on a clamping guide shaft mounting seat, guide grooves are formed in the guide seat, guide parts are respectively arranged on the upper claw and the lower claw, the guide parts are respectively arranged in the guide grooves of the guide seat, so that the upper claw and the lower claw can move along the guide grooves to open and close, and bends in the upper claw and the lower claw can be loosened or clamped.
10. The elbow inserting machine as claimed in claim 1, wherein: the conveying base is connected to the base through a conveying base lifting mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313388.5A CN109500592B (en) | 2018-11-06 | 2018-11-06 | Elbow inserting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313388.5A CN109500592B (en) | 2018-11-06 | 2018-11-06 | Elbow inserting machine |
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| CN109500592A CN109500592A (en) | 2019-03-22 |
| CN109500592B true CN109500592B (en) | 2024-10-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110586799B (en) * | 2019-09-25 | 2024-07-23 | 绍兴中科通信设备有限公司 | Multi-station turntable device |
| CN113001139B (en) * | 2021-03-11 | 2024-02-23 | 叶建新 | Automatic assembly equipment for long and short bent pipes of heat exchanger |
| CN114260669A (en) * | 2021-12-13 | 2022-04-01 | 奥美森智能装备股份有限公司 | Automatic get material and insert elbow device |
| CN114505634B (en) * | 2022-04-20 | 2022-07-26 | 杭州泰尚智能装备有限公司 | Heat exchanger welding tool for new energy vehicle and using method thereof |
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| CN209867900U (en) * | 2018-11-06 | 2019-12-31 | 宁波精达成形装备股份有限公司 | Insert elbow machine |
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| GB2217670B (en) * | 1988-03-17 | 1991-12-11 | Honda Motor Co Ltd | A method and apparatus for assembling a vehicular driving shaft |
| DE3934961A1 (en) * | 1989-10-20 | 1991-04-25 | Audi Ag | Automatic indexing assembly machine for vehicle parts - workpiece is completed in two circuits of machine with relocation after first circuit |
| DE102004037634A1 (en) * | 2004-03-23 | 2005-10-13 | Kiener Maschinenbau Gmbh | Mounting device for use in jewellery industry, has sorting unit held by fixing device when objects are placed in collet, and transfer unit which is designed as module can be separately controlled |
| CN103350335B (en) * | 2013-07-10 | 2016-01-13 | 宁波精达成形装备股份有限公司 | A kind of automatically insert bending machine automatically get elbow and slotting head bending device |
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| CN209867900U (en) * | 2018-11-06 | 2019-12-31 | 宁波精达成形装备股份有限公司 | Insert elbow machine |
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