CN114799003B - Processing device and processing technology for neck-equipped flat welded steel pipe flange - Google Patents
Processing device and processing technology for neck-equipped flat welded steel pipe flange Download PDFInfo
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- CN114799003B CN114799003B CN202210498509.8A CN202210498509A CN114799003B CN 114799003 B CN114799003 B CN 114799003B CN 202210498509 A CN202210498509 A CN 202210498509A CN 114799003 B CN114799003 B CN 114799003B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 63
- 238000004080 punching Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
- B21J13/12—Turning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to the technical field of flange processing, in particular to a processing device and a processing technology of a neck flat welded steel pipe flange, comprising an impact table top, wherein feeding tables are arranged on two sides of the impact table top, two supporting frames are arranged on the outer wall of the impact table top, a lifting assembly fixing box is arranged at the upper end of each supporting frame, the inside of the lifting assembly fixing box is hollow, a hydraulic lifting assembly and four guide rail fixing frames are arranged below the lifting assembly fixing box, and the guide rail fixing frames are arranged below the four guide rail fixing frames.
Description
Technical Field
The invention relates to the technical field of flange processing, in particular to a processing device and a processing technology of a flange of a steel tube with a neck and a flat welding way.
Background
The flange is a flange which is formed by extending steel pipes, pipe fittings and the like into the flange and is connected with equipment or a pipeline through fillet welds, and the flange is the same as a plate-type flange which is formed by extending the steel pipes, the pipe fittings and the like into the flange and is connected with the equipment or the pipeline through fillet welds.
The existing flange processing equipment has the following problems in the processing process:
1. the flange with the neck and the flat welding needs forging procedures in the processing process, the metal can be deformed continuously, the metal blank needs to be overturned, the overturning is finished manually, the flange is not easy to use, and meanwhile, the danger is high.
2. Because the metal blank is manually turned through the manual clamp, the clamp is easy to slide when clamping the metal blank, and the positioning needs to be manually repeated, so that the blank is accurately beaten, and the machining efficiency is lower.
Accordingly, there is a need to design a solution to one or more of the above problems.
Disclosure of Invention
The invention provides a processing device and a processing technology of a flange of a flat welded steel pipe with a neck, which aims to solve one or more problems in the prior art.
The technical scheme adopted by the invention for achieving the purpose is as follows: the utility model provides a processingequipment of neck plat form welding steel pipe flange, includes the impact mesa, the both sides of impact mesa are provided with the pay-off platform, and impact mesa outer wall is provided with two support frames, the upper end of support frame is provided with the fixed case of lifting assembly, the inside cavity form of the fixed incasement of lifting assembly, and the below of the fixed case of lifting assembly is provided with hydraulic lifting assembly and four guide rail mounts, four the below of guide rail mount is provided with the guide rail mount, the outside slip of guide rail mount is provided with the horizontal slip subassembly, the below of horizontal slip subassembly is provided with biax arm subassembly, the other end of biax arm subassembly articulates there is coupling assembling, the outside of coupling assembling articulates there is the stock fixed subassembly;
the connecting assembly comprises an unfolding frame assembly and blank fixing assemblies, wherein four groups of blank fixing assemblies are arranged in total and symmetrically distributed about the central line of the unfolding frame assembly.
Preferably, the supporting frames are symmetrically distributed about the central line of the impact table top, the outer parts of the supporting frames are U-shaped, the distance between the inner sides of the two supporting frames is larger than the outer length of the fixed guide rail, and the upper end surfaces of the two feeding tables are leveled with the upper end surface of the impact table top.
Preferably, the output end of the hydraulic lifting assembly is provided with a punching block, and the center line of the punching block and the center line of the fixed guide rail or the unfolding frame assembly are positioned on the same straight line.
Preferably, the transverse sliding assembly comprises a sliding seat and a fixed guide rail, the sliding seat is arranged on the outer ring of the fixed guide rail in a sliding mode, one ends of the four guide rail fixing frames are all fixed on the inner side of the fixed guide rail, the lower end of the sliding seat is hinged to one end of the double-shaft mechanical arm assembly, and a driving assembly is arranged in the sliding seat.
Preferably, the width of the punching block is smaller than the inner width of the unfolding bracket assembly.
Preferably, the drive assembly comprises a roller and a drive motor, the roller is fixedly connected with the output end of the drive motor, the drive motor is fixed in the sliding seat, a through hole matched with the roller is formed in the outer wall of the sliding seat, a chute matched with the roller is formed in the outer ring of the fixed guide rail, and the roller is arranged in the chute of the outer ring of the fixed guide rail in a rolling mode.
Preferably, the unfolding frame assembly comprises an upper fixing frame and a lower fixing frame, the outer parts of the upper fixing frame and the lower fixing frame are in a C shape, three first fixing seats and three second fixing seats are uniformly arranged on the arc-shaped outer walls of the upper fixing frame and the lower fixing frame, a driving screw rod is rotatably arranged at the upper end of the second fixing seat and penetrates through the first fixing seats, and the blank fixing assembly is arranged at the opening ends of the upper fixing frame and the lower fixing frame.
Preferably, the blank fixing assembly comprises an electric telescopic cylinder, the electric telescopic cylinder is fixed on the outer walls of the upper fixing frame and the lower fixing frame, the output end of the electric telescopic cylinder penetrates through the upper fixing frame and the lower fixing frame to be connected with workpiece jacking blocks, and the workpiece jacking blocks are symmetrically distributed on the central line of the upper fixing frame.
Preferably, one end of the driving screw rod is connected with a driving motor, and the driving motor is arranged in the second fixing seat.
The processing technology of the neck flat welded steel pipe flange comprises the processing device of the neck flat welded steel pipe flange, and the processing steps are as follows:
s1: smelting metal, namely smelting a metal raw material by a heating device, shaping the smelted liquid metal by a fixed-size die, and waiting for the liquid metal to form a metal blank body with a fixed shape;
s2: the method comprises the steps of hammering a metal blank, placing the metal blank on a feeding table, controlling an unfolding frame assembly to move to the outer side of the metal blank through a double-shaft mechanical arm assembly, starting an electric telescopic cylinder, pushing a workpiece ejector block to move through the electric telescopic cylinder, enabling the workpiece ejector block to clamp the metal blank, finally driving a stamping block to forge the metal blank through a hydraulic lifting assembly, finally adjusting the position of the unfolding frame assembly through the double-shaft mechanical arm assembly, enabling the unfolding frame assembly to drive a blank fixing assembly to rotate together with the workpiece, enabling a sliding seat to slide on a fixed guide rail, controlling the rotation angle of the unfolding frame assembly, controlling the transverse angle of the metal blank on the inner side of the unfolding frame assembly, driving an upper fixing frame to move through a driving screw, and adjusting the vertical angle of the workpiece through the blank fixing assembly on the upper fixing frame;
s3: and (3) blanking, namely controlling the unfolding frame assembly to move through the double-shaft mechanical arm assembly, moving the metal blank forged and pressed by the stamping block to a feeding table on the other side of the impact table, and blanking the metal blank on the feeding table on the other side through the clamping device by a worker.
The beneficial effects of the invention are as follows:
1. the invention is provided with the unfolding frame assembly, the unfolding frame assembly is provided with the blank fixing assembly, the position of the metal blank is fixed through the blank fixing assembly, so that the metal blank is prevented from being clamped manually, personnel injury is reduced when the metal blank is beaten, and meanwhile, the unfolding frame assembly can be contracted or unfolded, so that the unfolding frame assembly and the blank fixing assembly can fix the metal blanks with different thicknesses, and the device is convenient to use;
2. the fixed guide rail is arranged in the invention, and the moving path of the sliding seat is controlled through the fixed guide rail, so that the working direction of the double-shaft mechanical arm assembly is controlled through the sliding seat, and the double-shaft mechanical arm assembly can drive the whole unfolding frame assembly to move up and down and left and right, thereby facilitating the control work of the unfolding frame assembly;
3. the double-shaft mechanical arm assembly can drive the unfolding frame assembly to move left and right along the direction of the feeding table, so that the metal blank can be moved to the feeding table by driving the unfolding frame assembly to perform feeding and discharging work, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a side view of the present invention
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present invention
FIG. 6 is an enlarged schematic view of the structure of FIG. 2B according to the present invention
FIG. 7 is a schematic view of a blank holder assembly according to the present invention
Fig. 8 is a schematic view of a sliding seat according to the present invention.
Reference numerals: 1. lifting assembly fixed box, 2, impact table top, 3, support frame, 4, sliding seat, 5, guide rail fixing frame, 6, hydraulic lifting assembly, 7, fixed guide rail, 8, unfolding frame assembly, 801, upper fixing frame, 802, driving screw rod, 803, first fixing seat, 804, lower fixing frame, 805, second fixing seat, 9, punching block, 10, electric telescopic cylinder, 11, feeding table, 12, double-shaft mechanical arm assembly, 13, workpiece top block, 14, connecting assembly, 15 and driving assembly.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Examples
As shown in fig. 1-4, the invention provides a processing device for a steel pipe flange with a neck and a flat welding, which comprises an impact table top 2, wherein feeding tables 11 are arranged on two sides of the impact table top 2, two supporting frames 3 are arranged on the outer wall of the impact table top 2, a lifting component fixing box 1 is arranged at the upper end of each supporting frame 3, the inside of the lifting component fixing box 1 is hollow, a hydraulic lifting component 6 and four guide rail fixing frames 5 are arranged below the lifting component fixing box 1, the guide rail fixing frames 5 are arranged below the four guide rail fixing frames 5, a transverse sliding component is arranged outside the guide rail fixing frames 5 in a sliding manner, a double-shaft mechanical arm component 12 is arranged below the transverse sliding component, a connecting component 14 is hinged to the other end of the double-shaft mechanical arm component 12, and a blank fixing component is hinged to the outside of the connecting component 14.
As shown in fig. 1-8, wherein the connecting assembly 14 comprises a spreader assembly 8 and a blank holder assembly, the blank holder assemblies are provided in four groups, the four groups of blank holder assemblies being symmetrically distributed about a centre line of the spreader assembly 8.
Impact mesa 2 both sides all are provided with pay-off platform 11, work through setting up the unloading in going up of two pay-off platforms 11, improve the last unloading efficiency of metal blank, simultaneously horizontal slip subassembly plays the effect of drive biax arm assembly 12, can change biax arm assembly 12 direction of operation, make biax arm assembly 12 direction of operation change according to the processing step, biax arm assembly 12's one end is provided with expansion frame subassembly 8 moreover, expansion frame subassembly 8 can drive the fixed subassembly of blank and remove in the time of expanding from top to bottom, make the work that the fixed subassembly of blank fixed to the metal blank of different thickness, improve the fixed effect of metal blank simultaneously, reduce artifical straight clamp to the metal blank of crossing, increase the security.
The supporting frames 3 are symmetrically distributed about the central line of the impact table top 2, the outer parts of the supporting frames 3 are U-shaped, the distance between the inner sides of the two supporting frames 3 is larger than the outer length of the fixed guide rail 7, and the upper end surfaces of the two feeding tables 11 are leveled with the upper end surface of the impact table top 2.
The support frame 3 plays the fixed case 1 of support lifting assembly's effect, and the open end orientation of support frame 3 is strikeed mesa 2 simultaneously, and the support frame 3 inboard has bigger space like this, makes things convenient for biax arm assembly 12 to carry out pivoted work, makes biax arm assembly 12 can be blocked in the pivoted.
The output end of the hydraulic lifting assembly 6 is provided with a punching block 9, and the central line of the punching block 9 and the central line of the fixed guide rail 7 or the unfolding frame assembly 8 are positioned on the same straight line. The hydraulic lifting assembly 6 plays a role in driving the punching block 9, drives the punching block 9 to lift, and performs forging work on the blank on the impact table top 2 through the lifted punching block 9.
The transverse sliding assembly comprises a sliding seat 4 and a fixed guide rail 7, the sliding seat 4 is arranged on the outer ring of the fixed guide rail 7 in a sliding mode, one ends of four guide rail fixing frames 5 are fixed on the inner side of the fixed guide rail 7, the lower end of the sliding seat 4 is hinged to one end of the double-shaft mechanical arm assembly 12, and a driving assembly 15 is arranged inside the sliding seat 4.
The fixed guide rail 7 hangs through the guide rail mount 5, and fixed guide rail 7 plays the effect of fixed sliding seat 4 travel path, and the inside of sliding seat 4 is provided with actuating assembly 15, rotates through actuating assembly 15 drive sliding seat 4, makes sliding seat 4 can remove along the direction of fixed guide rail 7, and sliding seat 4 can change the direction of operation of biax arm subassembly 12 in the pivoted like this, and biax arm subassembly 12 carries out driven work to coupling assembling 14 simultaneously.
The width of the punching block 9 is smaller than the inner side width of the expansion bracket assembly 8, and the punching block 9 does not strike the expansion bracket assembly 8 when moving up and down.
The driving assembly 15 comprises a roller and a driving motor, the roller is fixedly connected with the output end of the driving motor, the driving motor is fixed in the sliding seat 4, a through hole matched with the roller is formed in the outer wall of the sliding seat 4, a chute matched with the roller is formed in the outer ring of the fixed guide rail 7, and the roller is arranged in the chute of the outer ring of the fixed guide rail 7 in a rolling mode.
The driving motor is used for driving the effect of gyro wheel, the gyro wheel can pass the sliding seat 4 simultaneously and fix in the spout of fixed guide 7 outer lane, prevent that the dislocation condition from appearing in the outside of fixed guide 7 at the gyro wheel, remove through rolling drive sliding seat 4 like this, make sliding seat 4 can rotate along the outside of fixed guide 7, sliding seat 4 sets up in one side of fixed guide 7 simultaneously, the below of sliding seat 4 is provided with biax arm assembly 12 and expansion frame subassembly 8, increase the gravity of sliding seat 4 one side through biax arm assembly 12 and expansion frame subassembly 8, can make sliding seat 4 receive a decurrent pulling force like this, make sliding seat 4 can fix in the outside of fixed guide 7.
The unfolding frame assembly 8 comprises an upper fixing frame 801 and a lower fixing frame 804, the outer parts of the upper fixing frame 801 and the lower fixing frame 804 are C-shaped, three first fixing seats 803 and second fixing seats 805 are uniformly arranged on the arc-shaped outer walls of the upper fixing frame 801 and the lower fixing frame 804, a driving screw rod 802 is rotatably arranged at the upper end of the second fixing seats 805, the driving screw rod 802 penetrates through the first fixing seats 803, and a blank fixing assembly is arranged at the opening ends of the upper fixing frame 801 and the lower fixing frame 804.
The blank fixing components are arranged at the opening ends of the upper fixing frame 801 and the lower fixing frame 804, meanwhile, the first fixing seat 803 and the second fixing seat 805 on the outer walls of the upper fixing frame 801 and the lower fixing frame 804 play a role in fixing the driving screw rod 802, the upper fixing frame 801 and the lower fixing frame 804 can be driven to be unfolded or contracted through the driving screw rod 802, the blank fixing components can be driven to move when the upper fixing frame 801 and the lower fixing frame 804 are unfolded or contracted, and the work of fixing workpieces by the blank fixing components is facilitated.
The blank fixing assembly comprises an electric telescopic cylinder 10, the electric telescopic cylinder 10 is fixed on the outer walls of an upper fixing frame 801 and a lower fixing frame 804, the output end of the electric telescopic cylinder 10 penetrates through the upper fixing frame 801 and the lower fixing frame 804 to be connected with a workpiece top block 13, and the workpiece top blocks 13 are symmetrically distributed on the central line of the upper fixing frame 801. The electric telescopic cylinder 10 is used for driving the workpiece jacking block 13, and the workpiece jacking block 13 can clamp a metal blank to fix a workpiece.
One end of the driving screw rod 802 is connected with a driving motor, and the driving motor is arranged in the second fixing seat 805; the driving motor inside the second fixing seat 805 can drive the driving screw rod 802 to rotate, and the driving screw rod 802 drives the first fixing seat 803 to move up and down, so that the height of the upper fixing frame 801 above the lower fixing frame 804 can be controlled, and the distance between the upper fixing frame 801 and the lower fixing frame 804 is controlled.
Working principle: firstly, the impact table top 2 of the device is arranged at a proper place, then a metal blank is placed on a feeding table 11, the expanding frame assembly 8 is controlled to move to the outer side of the metal blank through a double-shaft mechanical arm assembly 12, an electric telescopic cylinder 10 is started, a workpiece jacking block 13 is pushed to move through the electric telescopic cylinder 10, the workpiece jacking block 13 can clamp the metal blank, the clamped metal blank is driven to move to the position below a stamping block 9 through the double-shaft mechanical arm assembly 12, the stamping block 9 is driven to forge the metal blank through a hydraulic lifting assembly 6, finally, the position of the expanding frame assembly 8 is regulated through the double-shaft mechanical arm assembly 12, the expanding frame assembly 8 drives a blank fixing assembly and a workpiece to rotate together, a sliding seat 4 can slide on a fixed guide rail 7, so that the rotating angle of the expanding frame assembly 8 can be controlled, therefore, the transverse angle of the metal blank body at the inner side of the expansion frame assembly 8 can be controlled, the upper fixing frame 801 is driven to move through the driving screw rod 802, meanwhile, the working state of the electric telescopic cylinder 10 is controlled, the electric telescopic cylinder 10 can control the workpiece ejector block 13 to eject onto a metal blank, meanwhile, the clamping point of the workpiece ejector block 13 on the metal blank can be controlled through the expansion frame assembly 8 and the double-shaft mechanical arm assembly 12, when the metal blank needs to be overturned, the workpiece ejector block 13 is controlled to move to different positions on the metal blank through the steps, the workpiece ejector block 13 is driven to move through the expansion frame assembly 8, so that the part of the workpiece ejector block 13 for clamping the metal blank can move, and other parts of the metal blank are not fixed, so that the workpiece ejector block 13 can clamp the metal blank to overturn, forging work with different angles is convenient to be carried out on the metal blank, finally, the expanding frame assembly 8 is controlled to move through the double-shaft mechanical arm assembly 12, the metal blank forged and pressed by the stamping block 9 is moved to the feeding table 11 on the other side of the impact table 2, and a worker performs blanking on the metal blank on the feeding table 11 on the other side through the clamping device.
Examples
A processing technology of a neck-containing flat-welded steel pipe flange comprises a processing device of the neck-containing flat-welded steel pipe flange in the embodiment 1, and the processing steps are as follows:
s1: smelting metal, namely smelting a metal raw material by a heating device, shaping the smelted liquid metal by a fixed-size die, and waiting for the liquid metal to form a metal blank body with a fixed shape;
s2: hammering a metal blank, placing the metal blank on a feeding table 11, controlling an unfolding frame assembly 8 to move to the outer side of the metal blank through a double-shaft mechanical arm assembly 12, starting an electric telescopic cylinder 10, pushing a workpiece ejector block 13 to move through the electric telescopic cylinder 10, enabling the workpiece ejector block 13 to clamp the metal blank, finally driving a stamping block 9 to forge the metal blank through a hydraulic lifting assembly 6, finally adjusting the position of the unfolding frame assembly 8 through the double-shaft mechanical arm assembly 12, enabling the unfolding frame assembly 8 to drive a blank fixing assembly and the workpiece to rotate together, enabling a sliding seat 4 to slide on a fixed guide rail 7, controlling the rotation angle of the unfolding frame assembly 8, controlling the transverse angle of the metal blank on the inner side of the unfolding frame assembly 8, driving an upper fixing frame 801 to move through a driving screw 802, and adjusting the vertical angle of the workpiece through the blank fixing assembly on the upper fixing frame 801;
s3: and (3) blanking, namely controlling the unfolding frame assembly 8 to move through the double-shaft mechanical arm assembly 12, moving the metal blank forged and pressed by the stamping block 9 to the feeding table 11 on the other side of the impact table 2, and blanking the metal blank on the feeding table 11 on the other side through the clamping device by a worker.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. The utility model provides a processingequipment of neck plat form welding steel pipe flange, includes impact mesa (2), the both sides of impact mesa (2) are provided with pay-off platform (11), and impact mesa (2) outer wall is provided with two support frames (3), the upper end of support frame (3) is provided with lifting element fixed box (1), its characterized in that: the lifting assembly fixing box (1) is hollow, a hydraulic lifting assembly (6) and four guide rail fixing frames (5) are arranged below the lifting assembly fixing box (1), the guide rail fixing frames (5) are arranged below the four guide rail fixing frames (5), a transverse sliding assembly is arranged outside the guide rail fixing frames (5) in a sliding mode, a double-shaft mechanical arm assembly (12) is arranged below the transverse sliding assembly, a connecting assembly (14) is hinged to the other end of the double-shaft mechanical arm assembly (12), and a blank fixing assembly is hinged to the outer portion of the connecting assembly (14);
the connecting assembly (14) comprises an unfolding frame assembly (8) and blank fixing assemblies, wherein the four groups of blank fixing assemblies are symmetrically distributed about the central line of the unfolding frame assembly (8);
the unfolding frame assembly (8) comprises an upper fixing frame (801) and a lower fixing frame (804), wherein the outer parts of the upper fixing frame (801) and the lower fixing frame (804) are C-shaped, three first fixing seats (803) and second fixing seats (805) are uniformly arranged on the arc-shaped outer walls of the upper fixing frame (801) and the lower fixing frame (804), a driving screw rod (802) is rotatably arranged at the upper end of the second fixing seat (805), and the driving screw rod (802) penetrates through the first fixing seats (803);
the blank fixing assembly is arranged at the opening ends of the upper fixing frame (801) and the lower fixing frame (804); the blank fixing assembly comprises an electric telescopic cylinder (10), wherein the electric telescopic cylinder (10) is fixed on the outer walls of an upper fixing frame (801) and a lower fixing frame (804), the output end of the electric telescopic cylinder (10) penetrates through the upper fixing frame (801) and the lower fixing frame (804) to be connected with a workpiece top block (13), and the workpiece top blocks (13) are symmetrically distributed about the central line of the upper fixing frame (801); one end of the driving screw rod (802) is connected with a driving motor, and the driving motor is arranged in the second fixing seat (805).
2. A necked flat welded steel pipe flange tooling apparatus as defined in claim 1 wherein: the supporting frames (3) are symmetrically distributed about the central line of the impact table top (2), the outer parts of the supporting frames (3) are U-shaped, the distance between the inner sides of the two supporting frames (3) is larger than the outer length of the fixed guide rail (7), and the upper end faces of the two feeding tables (11) are leveled with the upper end faces of the impact table top (2).
3. A necked flat welded steel pipe flange tooling apparatus as defined in claim 1 wherein: the output end of the hydraulic lifting assembly (6) is provided with a punching block (9), and the central line of the punching block (9) and the central line of the fixed guide rail (7) or the unfolding frame assembly (8) are positioned on the same straight line.
4. A necked flat welded steel pipe flange tooling apparatus as defined in claim 1 wherein: the transverse sliding assembly comprises a sliding seat (4) and a fixed guide rail (7), the sliding seat (4) is arranged on the outer ring of the fixed guide rail (7) in a sliding mode, one ends of four guide rail fixing frames (5) are fixed on the inner side of the fixed guide rail (7), the lower end of the sliding seat (4) is hinged to one end of a double-shaft mechanical arm assembly (12), and a driving assembly (15) is arranged in the sliding seat (4).
5. A necked flat welded steel pipe flange tooling apparatus as defined in claim 3 wherein: the width of the stamping block (9) is smaller than the inner side width of the unfolding frame assembly (8).
6. A necked flat welded steel pipe flange tooling apparatus as defined in claim 4 wherein: the driving assembly (15) comprises a roller and a driving motor, the roller is fixedly connected with the output end of the driving motor, the driving motor is fixed inside the sliding seat (4), a through hole matched with the roller is formed in the outer wall of the sliding seat (4), a chute matched with the roller is formed in the outer ring of the fixed guide rail (7), and the roller is arranged in the chute of the outer ring of the fixed guide rail (7) in a rolling mode.
7. A processing technology of a neck flat welded steel pipe flange is characterized in that: a machining device comprising the necked flat welded steel pipe flange as defined in any one of claims 1 to 6, comprising the steps of:
s1: smelting metal, namely smelting a metal raw material by a heating device, shaping the smelted liquid metal by a fixed-size die, and waiting for the liquid metal to form a metal blank body with a fixed shape;
s2: the metal blank is hammered, the metal blank is placed on a feeding table (11), then the expanding frame assembly (8) is controlled to move to the outer side of the metal blank through the double-shaft mechanical arm assembly (12), the electric telescopic cylinder (10) is started, the workpiece ejector block (13) is pushed to move through the electric telescopic cylinder (10), the workpiece ejector block (13) can clamp the metal blank, finally the stamping block (9) is driven through the hydraulic lifting assembly (6) to forge the metal blank, finally the position of the expanding frame assembly (8) is regulated through the double-shaft mechanical arm assembly (12), the expanding frame assembly (8) drives the blank fixing assembly to rotate together with the workpiece, the sliding seat (4) can slide on the fixed guide rail (7), so that the rotating angle of the expanding frame assembly (8) can be controlled, the transverse angle of the metal blank on the inner side of the expanding frame assembly (8) can be controlled, meanwhile, the upper fixing frame (801) is driven to move through the driving screw rod (802), and the workpiece is regulated vertically through the blank fixing assembly on the upper fixing frame (801).
S3: and (3) blanking, namely controlling the unfolding frame assembly (8) to move through the double-shaft mechanical arm assembly (12), moving the metal blank forged and pressed by the stamping block (9) onto the feeding table (11) on the other side of the stamping table top (2), and blanking the metal blank on the feeding table (11) on the other side by a worker through the clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498509.8A CN114799003B (en) | 2022-05-09 | 2022-05-09 | Processing device and processing technology for neck-equipped flat welded steel pipe flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498509.8A CN114799003B (en) | 2022-05-09 | 2022-05-09 | Processing device and processing technology for neck-equipped flat welded steel pipe flange |
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| US4493202A (en) * | 1982-09-24 | 1985-01-15 | Stafford Rail Products, Inc. | Railroad spike forging machine |
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| CN111283131A (en) * | 2020-02-19 | 2020-06-16 | 王新飞 | Auxiliary clamping device of forging hydraulic press |
| CN112893748A (en) * | 2021-01-18 | 2021-06-04 | 泰州市特星模具有限公司 | Intelligent clamping forging equipment |
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| US4493202A (en) * | 1982-09-24 | 1985-01-15 | Stafford Rail Products, Inc. | Railroad spike forging machine |
| CN107161715A (en) * | 2017-07-14 | 2017-09-15 | 陕西宝深机械(集团)有限公司 | The code base grip device of base function is pressed from both sides with pressure stubble |
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| CN108526376A (en) * | 2018-06-04 | 2018-09-14 | 东莞市诚大机械科技有限公司 | A kind of adjustable riveting set |
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| CN114799003A (en) | 2022-07-29 |
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