CN107584006B - Hot punching equipment for automobile seat shaft - Google Patents
Hot punching equipment for automobile seat shaft Download PDFInfo
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- CN107584006B CN107584006B CN201710900755.0A CN201710900755A CN107584006B CN 107584006 B CN107584006 B CN 107584006B CN 201710900755 A CN201710900755 A CN 201710900755A CN 107584006 B CN107584006 B CN 107584006B
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- 238000004080 punching Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
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Abstract
The invention relates to a hot punching device for an automobile seat shaft, which comprises a machine base, wherein a feeding mechanism, a heating mechanism, a feeding mechanism, a discharging mechanism and a punching mechanism are respectively arranged; the feeding mechanism comprises a hopper, a feeding groove and a pushing cylinder, the heating mechanism comprises a clamping device, a cooling channel, a first heating head and a second heating head, the feeding mechanism comprises a first base, a first sliding rail, a first sliding block, a pneumatic clamping jaw, a first cylinder and a second cylinder, the first sliding rail, the first sliding block, the pneumatic clamping jaw, the first cylinder and the second cylinder are longitudinally arranged on the first base, the stamping mechanism comprises a second base, a lifting pressing device, a first stamping device and a second stamping device, and the discharging mechanism comprises a base, a lifting cylinder, a trigger switch, a push rod and a discharging channel. The invention has the advantages of compact structure, reasonable arrangement, convenient operation, low rejection rate, improved processing efficiency and higher safety.
Description
Technical Field
The invention relates to the technical field of shaft product processing equipment, in particular to hot punching equipment for an automobile seat shaft.
Background
Shaft-type workpieces are a type of part widely used in industrial production, and are well known and commonly used. With the rapid development of the automobile industry, the demands for automobile parts are increasing. The automotive seat axles are a key part in automobiles, and the market demand for seat axles has greatly increased, and holes are usually required in the axles, particularly at the end positions of the axles, for the needs of the application. The processing equipment in the prior art adopts cold working, and blind holes are directly punched on the shaft rod, so that the processed seat shaft is poor in quality and high in rejection rate, and the blind holes at two ends of the seat shaft are manually placed into a working port of the equipment by an operator at present, so that the processing efficiency of the operator is low, the labor intensity is high, and certain dangers exist in the operation process.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the hot punching equipment for the automobile seat shaft, which heats the two ends of a workpiece through the first heating head and the second heating head and cools the middle part of the workpiece through the cooling channel, places the heated workpiece into the punching mechanism to process blind holes at the two ends of the workpiece, and heats the two ends of the next workpiece while processing the blind hole of the previous workpiece.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The invention relates to a hot punching device for an automobile seat shaft, which comprises a machine base, wherein a feeding mechanism, a heating mechanism, a feeding mechanism, a discharging mechanism and a punching mechanism are respectively arranged on the machine base, the feeding mechanism, the heating mechanism, the feeding mechanism and the discharging mechanism are sequentially arranged along the transverse direction, and the punching mechanism is positioned beside the feeding mechanism;
the feeding mechanism comprises a hopper, a feeding groove and a pushing cylinder, wherein the hopper is used for placing workpieces, the feeding groove is arranged below a discharge hole of the hopper, the pushing cylinder is arranged on one side of the feeding groove, and the pushing cylinder is used for transversely pushing the workpieces in the feeding groove;
the heating mechanism comprises a clamping device, a cooling channel, a first heating head and a second heating head, wherein the first heating head and the second heating head are respectively arranged at two ends of the clamping device, the cooling channel is arranged at the periphery of the clamping device, when a workpiece is placed in the clamping device, the first heating head and the second heating head are used for heating two ends of the workpiece, and the cooling channel is used for cooling the middle part of the workpiece;
the feeding mechanism comprises a first base, a first sliding rail, a first sliding block, a pneumatic clamping jaw and a first air cylinder, wherein the first sliding rail, the first sliding block, the pneumatic clamping jaw and the first air cylinder are longitudinally arranged on the first base, the first air cylinder drives the first sliding block to be in sliding fit with the first sliding rail, the tail end of the pneumatic clamping jaw is fixedly connected with the first sliding block, and a clamping groove is formed in the front end of the pneumatic clamping jaw;
the stamping mechanism comprises a second base, a lifting pressing device, a first stamping device and a second stamping device, wherein a groove for the front end of the pneumatic clamping jaw to extend in is formed in the second base, positioning grooves for placing workpieces are formed in the two sides of the groove on the second base, the lifting pressing device is vertically arranged on the second base, the lifting pressing device comprises a first hydraulic cylinder and a pressing plate, the pressing plate is arranged at the output end of the first hydraulic cylinder, and the pressing plate is used for pressing the workpieces; the first stamping device and the second stamping device are respectively arranged at two ends of the second base, the first stamping device comprises a second hydraulic cylinder and a first punch driven by the second hydraulic cylinder, the second stamping device comprises a third hydraulic cylinder and a second punch driven by the third hydraulic cylinder, and the first punch and the second punch are used for processing blind holes at two ends of a workpiece;
the blanking mechanism comprises a base, a lifting cylinder, a trigger switch, a push rod and a blanking channel, wherein the base and the lifting cylinder are both arranged on the base, the touch switch is arranged at one end of the base and used for controlling the lifting cylinder to act, a V-shaped groove for bearing a workpiece is formed in the base, a through hole penetrating the base is formed in the groove wall of the V-shaped groove, the push rod is movably inserted into the through hole, the push rod is fixedly connected with a piston rod of the lifting cylinder, and the blanking channel is arranged on one side of the base away from the second base.
Further, the clamping device comprises a round table and a shell sleeved outside the round table, the shell reciprocates along the axial direction of the round table through a hydraulic cylinder, a clamping channel for a workpiece to stretch into and be placed is arranged in the round table, a plurality of sliding grooves are radially formed in the end portion of the round table, the sliding grooves are circumferentially distributed, a plurality of second sliding blocks are arranged at the end portion of the round table, one end, close to the sliding grooves, of each second sliding block is provided with a protruding block matched with the sliding groove in a sliding mode, a reset spring is arranged between the inner end of each sliding groove and the protruding block, the diameter of the inner wall of the outer end of the shell is sequentially enlarged from outside to inside, and the inner wall of the outer end of the shell abuts against the outer end of each second sliding block.
Further, the cooling channel is arranged on the periphery of the shell, the cooling channel is a water cooling channel, and when two ends of the workpiece are heated in the heating mechanism, the water cooling channel is used for cooling the middle part of the workpiece.
Further, a positioning groove matched with the positioning groove to compress the workpiece is formed in the bottom of the pressing plate.
Further, two sides of the groove are provided with a plurality of positioning grooves with different sizes, and the bottom of the pressing plate is provided with a plurality of positioning grooves matched with the corresponding positioning grooves; the machine base is provided with a first mounting bracket for supporting the second hydraulic cylinder and a second mounting bracket for supporting the third hydraulic cylinder, the machine base is also provided with a second sliding rail longitudinally sliding and matching with the first mounting bracket and a third sliding rail longitudinally sliding and matching with the second mounting bracket, and the machine base is also provided with a first servo motor for driving the first mounting bracket to slide and a second servo motor for driving the second mounting bracket to slide; the first cylinder is a multi-stroke cylinder, and the stroke of the multi-stroke cylinder is consistent with the number of positioning grooves with different sizes.
Further, the pneumatic clamping jaw comprises an upper jaw and a lower jaw, the tail end of the lower jaw is fixed on the first sliding block, the tail end of the upper jaw is movably arranged on the first sliding block, the second cylinder drives the upper jaw to reciprocate up and down, and the upper side of the front end of the lower jaw is matched with the lower side of the front end of the upper jaw to form a clamping groove.
Further, the through hole is communicated with the groove wall of the side, close to the second base, of the V-shaped groove.
Further, the number of the through holes and the number of the ejector rods are two, and the two ejector rods are fixedly connected with the piston rod of the lifting cylinder through the connecting block.
Further, the trigger switch is a proximity switch or a contact switch.
The invention has the beneficial effects that: according to the invention, the pushing cylinder, the feeding groove, the first heating head, the clamping device, the second heating head, the clamping groove and the base are sequentially arranged, the two ends of a workpiece are heated by the first heating head and the second heating head, the middle part of the workpiece is cooled by using the cooling channel, the heated workpiece is placed into the punching mechanism to process blind holes at the two ends of the workpiece, and the two ends of the next workpiece are heated while the blind hole of the previous workpiece is processed. The working principle of the invention is that a pushing cylinder is driven to push the workpiece in the feeding groove into a clamping device, the pushing cylinder is reset, two ends of the workpiece in the clamping device are heated, a cooling channel cools the middle part of the workpiece, and at the moment, the workpiece in a hopper enters the feeding groove; the pushing cylinder works again to push the workpiece in the feeding groove to the clamping device, the workpiece in the clamping device is pushed to the clamping groove of the pneumatic clamping jaw, the pneumatic clamping jaw stretches into the groove to place the workpiece in the positioning groove through the cooperation of the first sliding block and the first sliding rail, the pneumatic clamping jaw resets, the first hydraulic cylinder drives the pressing plate to press the workpiece, the second hydraulic cylinder and the third hydraulic cylinder work simultaneously to respectively drive the first punch and the second punch to punch blind holes on two ends of the pressed workpiece, after the completion of the punching, the punch and the pressing plate reset, the pneumatic clamping jaw enters the groove again to clamp the workpiece out, and at the moment, the two ends of the workpiece in the clamping device are heated completely; the pushing cylinder works again to push the workpiece in the feeding groove to the clamping device, the workpiece in the clamping device pushes the workpiece in the pneumatic clamping jaw clamping groove to the V-shaped groove of the base, the workpiece starts the trigger switch, the trigger switch drives the ejector rod on the lifting cylinder to push the workpiece in the V-shaped groove to the discharging through groove, and the workpiece is processed, so that the workpiece in the hopper is sequentially circularly processed. The invention has the advantages of compact structure, reasonable arrangement, convenient operation, low rejection rate, improved processing efficiency and higher safety.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the overall structure of the present invention.
Fig. 3 is an enlarged view of a of fig. 1 according to the present invention.
Fig. 4 is a side view of the nip assembly of the present invention.
Fig. 5 is a cross-sectional view of the nip assembly of the present invention.
In the figure, 1, a stand; 2. a hopper; 3. feeding a trough; 4. a pushing cylinder; 5. a second heating head; 6. a first base; 7. a first slide rail; 8. a first slider; 9. a first cylinder; 11. a clamping groove; 12. a second base; 13. a groove; 14. a positioning groove; 15. a first hydraulic cylinder; 16. a pressing plate; 17. a second hydraulic cylinder; 18. a first punch; 19. a third hydraulic cylinder; 20. a second punch; 21. a base; 22. a lifting cylinder; 23. triggering a switch; 24. a push rod; 25. a blanking channel; 26. a V-shaped groove; 27. round bench; 28. a housing; 29. a second slider; 30. a bump; 31. a return spring; 32. a chute; 33. a clamping passage; 34. a first mounting bracket; 35. a second mounting bracket; 36. an upper jaw; 37. a lower claw; 38. a lighting lamp; 39. a second slide rail; 40. a third slide rail; 41. a first servo motor; 42. and a second servo motor.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the hot punching equipment for the automobile seat shaft comprises a machine base 1, wherein a feeding mechanism, a heating mechanism, a feeding mechanism, a discharging mechanism and a punching mechanism are respectively arranged, the feeding mechanism, the heating mechanism, the feeding mechanism and the discharging mechanism are sequentially arranged along the transverse direction, and the punching mechanism is positioned beside the feeding mechanism;
the feeding mechanism comprises a hopper 2, a feeding groove 3 and a pushing cylinder 4, wherein the hopper 2 is used for placing workpieces, the feeding groove 3 is arranged below a discharge hole of the hopper 2, the pushing cylinder 4 is arranged on one side of the feeding groove 3, and the pushing cylinder 4 is used for transversely pushing the workpieces in the feeding groove 3;
the heating mechanism comprises a clamping device, a cooling channel, a first heating head and a second heating head 5, wherein the first heating head and the second heating head 5 are respectively arranged at two ends of the clamping device, the cooling channel is arranged at the periphery of the clamping device, when a workpiece is placed in the clamping device, the first heating head and the second heating head 5 are used for heating two ends of the workpiece, and the cooling channel is used for cooling the middle part of the workpiece;
the feeding mechanism comprises a first base 6, a first sliding rail 7, a first sliding block 8, a pneumatic clamping jaw and a first air cylinder 9, wherein the first sliding rail 7, the first sliding block 8, the pneumatic clamping jaw and the first air cylinder 9 are longitudinally arranged on the first base 6, the first air cylinder 9 drives the first sliding block 8 to be in sliding fit with the first sliding rail 7, the tail end of the pneumatic clamping jaw is fixedly connected with the first sliding block 8, and a clamping groove 11 is formed at the front end of the pneumatic clamping jaw;
the stamping mechanism comprises a second base 12, a lifting pressing device, a first stamping device and a second stamping device, a groove 13 for the front end of the pneumatic clamping jaw to extend in is formed in the second base 12, positioning grooves 14 for placing workpieces are formed in the two sides of the groove 13 on the second base 12, the lifting pressing device is vertically arranged on the second base 12, the lifting pressing device comprises a first hydraulic cylinder 15 and a pressing plate 16, the pressing plate 16 is arranged at the output end of the first hydraulic cylinder 15, and the pressing plate 16 is used for pressing the workpieces; the first stamping device and the second stamping device are respectively arranged at two ends of the second base 12, the first stamping device comprises a second hydraulic cylinder 17 and a first punch 18 driven by the second hydraulic cylinder 17, the second stamping device comprises a third hydraulic cylinder 19 and a second punch 20 driven by the third hydraulic cylinder 19, and the first punch 18 and the second punch 20 are used for processing blind holes at two ends of a workpiece;
the blanking mechanism comprises a base 21, a lifting cylinder 22, a trigger switch 23, a push rod 24 and a blanking channel 25, wherein the base 21 and the lifting cylinder 22 are both arranged on a machine base, the trigger switch 23 is arranged at one end of the base 21 and used for controlling the lifting cylinder 22 to act, a V-shaped groove 26 used for bearing a workpiece is arranged on the base 21, a through hole penetrating through the base 21 is formed in the groove wall of the V-shaped groove 26, the push rod 24 is movably inserted into the through hole, the push rod 24 is fixedly connected with a piston rod of the lifting cylinder 22, and the blanking channel 25 is arranged on one side, far away from the second base 12, of the base 21.
According to the invention, the pushing cylinder 4, the feeding groove 3, the first heating head, the clamping device, the second heating head 5, the clamping groove 11 and the base 21 are sequentially arranged, the two ends of a workpiece are heated through the first heating head and the second heating head 5, the middle part of the workpiece is cooled through the cooling channel, the heated workpiece is placed into the punching mechanism to process blind holes at the two ends of the workpiece, the blind holes of the previous workpiece are processed, and the two ends of the next workpiece are heated at the same time.
The clamping device comprises a round table 27 and a shell 28 sleeved outside the round table 27, the shell 28 reciprocates along the axial direction of the round table 27 through a fourth hydraulic cylinder, a clamping channel 33 for a workpiece to extend into and be placed is arranged in the round table 27, a plurality of sliding grooves 32 are arranged at the end part of the round table 27 along the radial direction, the sliding grooves 32 are circumferentially distributed, a plurality of second sliding blocks 29 are arranged at the end part of the round table 27, one end of each second sliding block 29 close to each sliding groove 32 is provided with a lug 30 in sliding fit with each sliding groove 32, a reset spring 31 is arranged between the inner end of each sliding groove 32 and each lug 30, the diameter of the inner wall of the outer end of the shell 28 is sequentially enlarged from outside to inside, and the inner wall of the outer end of the shell 28 abuts against the outer end of each second sliding block 29; seat shafts of different sizes can be processed through the clamping device.
The cooling channels are arranged on the periphery of the shell 28, and are water cooling channels which are used for cooling the middle part of the workpiece when the two ends of the workpiece are heated in the heating mechanism.
The bottom of the pressing plate 16 is provided with a positioning groove which is matched with the positioning groove 14 to press the workpiece; the two sides of the groove 13 are provided with a plurality of positioning grooves 14 with different sizes, the bottom of the pressing plate 16 is provided with a plurality of positioning grooves matched with the corresponding positioning grooves 14, and the stamping mechanism can process seat shafts with different sizes.
The machine base 1 is provided with a first mounting bracket 34 for supporting the second hydraulic cylinder 17 and a second mounting bracket 35 for supporting the third hydraulic cylinder 19, the machine base 1 is also provided with a second sliding rail 39 longitudinally sliding and matched with the first mounting bracket 34 and a third sliding rail 40 longitudinally sliding and matched with the second mounting bracket 35, the machine base 1 is also provided with a first servo motor 41 for driving the first mounting bracket 34 to slide and a second servo motor 42 for driving the second mounting bracket 35 to slide, and the servo motors can drive the mounting brackets so that punches on two sides are aligned with corresponding positioning grooves 14 on the second base 12; the first air cylinder 9 is a multi-stroke air cylinder, the stroke is consistent with the number of positioning grooves 14 with different sizes, and the pneumatic clamping jaw can be driven to place a workpiece in the corresponding positioning groove 14.
The pneumatic clamping jaw comprises an upper jaw 36 and a lower jaw 37, the tail end of the lower jaw 37 is fixed on the first sliding block 8, the tail end of the upper jaw 36 is movably arranged on the first sliding block 8, the second cylinder 10 drives the upper jaw 36 to reciprocate up and down, and the upper side of the front end of the lower jaw 37 is matched with the lower side of the front end of the upper jaw 36 to form a clamping groove 11.
The through hole is communicated with the groove wall of the side, close to the second base 12, of the V-shaped groove 26; the two through holes and the two ejector rods 24 are respectively arranged, and the two ejector rods 24 are fixedly connected with a piston rod of the lifting cylinder 22 through a connecting block; the trigger switch 23 is a proximity switch or a contact switch; the base 1 is provided with an illumination lamp 38.
The working principle of the invention is that a pushing cylinder 4 is driven to push the workpiece in a feeding groove 3 into a clamping device, the pushing cylinder 4 is reset, two ends of the workpiece in the clamping device are heated, a cooling channel cools the middle part of the workpiece, and at the moment, the workpiece in a hopper 2 enters the feeding groove 3; the pushing cylinder 4 works again to push the workpiece in the feeding groove 3 to the clamping device, the workpiece in the clamping device is pushed to the clamping groove 11 of the pneumatic clamping jaw, the pneumatic clamping jaw stretches into the groove 13 to place the workpiece in the positioning groove 14 through the cooperation of the first sliding block 8 and the first sliding rail 7, the pneumatic clamping jaw resets, the first hydraulic cylinder 15 drives the pressing plate 16 to press the workpiece, the second hydraulic cylinder 17 and the third hydraulic cylinder 19 work simultaneously to respectively drive the first punch 18 and the second punch 20 to punch blind holes at two ends of the pressed workpiece, after the completion, the punch and the pressing plate 16 reset, the pneumatic clamping jaw enters the groove 13 again to clamp the workpiece, and at the moment, the two ends of the workpiece in the clamping device are heated; the pushing cylinder 4 works again to push the workpiece in the feeding groove 3 into the clamping device, the workpiece in the clamping device pushes the workpiece in the pneumatic clamping jaw clamping groove 11 into the V-shaped groove 26 of the base 21, the workpiece starts the trigger switch, the trigger switch 23 drives the ejector rod 24 on the lifting cylinder 22 to push the workpiece in the V-shaped groove 26 into the discharging through groove 25, and the workpiece is processed, so that the workpiece in the hopper 2 is sequentially circularly processed.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (7)
1. A hot punching device for an automobile seat shaft, which is characterized in that: the automatic feeding device comprises a machine base (1), wherein a feeding mechanism, a heating mechanism, a feeding mechanism, a discharging mechanism and a stamping mechanism are respectively arranged;
the feeding mechanism comprises a hopper (2), a feeding groove (3) and a pushing cylinder (4), wherein the hopper (2) is used for placing workpieces, the feeding groove (3) is arranged below a discharge hole of the hopper (2), the pushing cylinder (4) is arranged on one side of the feeding groove (3), and the pushing cylinder (4) is used for transversely pushing the workpieces in the feeding groove (3);
the heating mechanism comprises a clamping device, a cooling channel, a first heating head and a second heating head (5), wherein the first heating head and the second heating head (5) are respectively arranged at two ends of the clamping device, the cooling channel is arranged at the periphery of the clamping device, when a workpiece is placed in the clamping device, the first heating head and the second heating head (5) are used for heating two ends of the workpiece, and the cooling channel is used for cooling the middle part of the workpiece;
the feeding mechanism comprises a first base (6), a first sliding rail (7), a first sliding block (8), a pneumatic clamping jaw and a first air cylinder (9), wherein the first sliding rail (7), the first sliding block (8), the first air cylinder (9) drives the first sliding block (8) to be in sliding fit with the first sliding rail (7), the tail end of the pneumatic clamping jaw is fixedly connected with the first sliding block (8), and a clamping groove (11) is formed in the front end of the pneumatic clamping jaw;
the stamping mechanism comprises a second base (12), a lifting pressing device, a first stamping device and a second stamping device, a groove (13) for the front end of the pneumatic clamping jaw to extend in is formed in the second base (12), positioning grooves (14) for placing workpieces are formed in the two sides of the groove (13) on the second base (12), the lifting pressing device is vertically arranged on the second base (12), the lifting pressing device comprises a first hydraulic cylinder (15) and a pressing plate (16), the pressing plate (16) is arranged at the output end of the first hydraulic cylinder (15), and the pressing plate (16) is used for pressing the workpieces; the first stamping device and the second stamping device are respectively arranged at two ends of the second base (12), the first stamping device comprises a second hydraulic cylinder (17) and a first punch (18) driven by the second hydraulic cylinder (17), the second stamping device comprises a third hydraulic cylinder (19) and a second punch (20) driven by the third hydraulic cylinder (19), and the first punch (18) and the second punch (20) are used for processing blind holes at two ends of a workpiece;
the blanking mechanism comprises a base (21), a lifting cylinder (22), a trigger switch (23), a push rod (24) and a blanking channel (25), wherein the base (21) and the lifting cylinder (22) are both arranged on a machine base, the trigger switch (23) is arranged at one end of the base (21) and is used for controlling the lifting cylinder (22) to act, a V-shaped groove (26) for bearing a workpiece is arranged on the base (21), a through hole penetrating through the base (21) is formed in the groove wall of the V-shaped groove (26), the push rod (24) is movably inserted into the through hole, the push rod (24) is fixedly connected with a piston rod of the lifting cylinder (22), and the blanking channel (25) is arranged at one side, far away from the second base (12), of the base (21).
The clamping device comprises a round table (27) and a shell (28) sleeved outside the round table (27), the shell (28) reciprocates along the axial direction of the round table (27) through a fourth hydraulic cylinder, a clamping channel (33) for a workpiece to extend into and be placed is arranged in the round table (27), a plurality of sliding grooves (32) are formed in the end part of the round table (27) along the radial direction, the sliding grooves (32) are circumferentially distributed, a plurality of second sliding blocks (29) are arranged at the end part of the round table (27), one end, close to the sliding grooves (32), of each second sliding block (29) is provided with a lug (30) in sliding fit with the sliding grooves (32), a reset spring (31) is arranged between the inner end of each sliding groove (32) and the lug (30), the inner wall of the outer end of the shell (28) is sequentially enlarged from outside to inside, and the inner wall of the outer end of the shell (28) is propped against the outer end of each second sliding block (29);
the bottom of the pressing plate (16) is provided with a positioning groove which is matched with the positioning groove (14) to press the workpiece.
2. A hot stamping apparatus for an automotive seat axle as defined in claim 1, wherein: the cooling channel is arranged on the periphery of the shell (28), and is a water cooling channel which is used for cooling the middle part of the workpiece when the two ends of the workpiece are heated in the heating mechanism.
3. A hot stamping apparatus for an automotive seat axle as defined in claim 1, wherein: a plurality of positioning grooves (14) with different sizes are formed in two sides of the groove (13), and a plurality of positioning grooves matched with the corresponding positioning grooves (14) are formed in the bottom of the pressing plate (16); a first mounting bracket (34) for supporting a second hydraulic cylinder (17) and a second mounting bracket (35) for supporting a third hydraulic cylinder (19) are arranged on the machine base (1), a second sliding rail (39) longitudinally sliding and matched with the first mounting bracket (34) and a third sliding rail (40) longitudinally sliding and matched with the second mounting bracket (35) are also arranged on the machine base (1), and a first servo motor (41) for driving the first mounting bracket (34) to slide and a second servo motor (42) for driving the second mounting bracket (35) to slide are also arranged on the machine base (1); the first air cylinder (9) is a multi-stroke air cylinder, and the stroke of the multi-stroke air cylinder is consistent with the number of positioning grooves (14) with different sizes.
4. A hot stamping apparatus for an automotive seat axle as defined in claim 1, wherein: the pneumatic clamping jaw comprises an upper jaw (36) and a lower jaw (37), the tail end of the lower jaw (37) is fixed on the first sliding block (8), the tail end of the upper jaw (36) is movably arranged on the first sliding block (8), the second cylinder (10) drives the upper jaw (36) to reciprocate up and down, and the upper side of the front end of the lower jaw (37) is matched with the lower side of the front end of the upper jaw (36) to form a clamping groove (11).
5. A hot stamping apparatus for an automotive seat axle as defined in claim 1, wherein: the through hole is communicated with the groove wall of the V-shaped groove (26) at one side close to the second base (12).
6. A hot stamping apparatus for an automotive seat axle as defined in claim 1, wherein: the number of the through holes and the number of the ejector rods (24) are two, and the two ejector rods (24) are fixedly connected with the piston rod of the lifting cylinder (22) through connecting blocks.
7. A hot stamping apparatus for an automotive seat axle as defined in claim 1, wherein: the trigger switch (23) is a proximity switch or a contact switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900755.0A CN107584006B (en) | 2017-09-28 | 2017-09-28 | Hot punching equipment for automobile seat shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900755.0A CN107584006B (en) | 2017-09-28 | 2017-09-28 | Hot punching equipment for automobile seat shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584006A CN107584006A (en) | 2018-01-16 |
| CN107584006B true CN107584006B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710900755.0A Active CN107584006B (en) | 2017-09-28 | 2017-09-28 | Hot punching equipment for automobile seat shaft |
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| Country | Link |
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| CN (1) | CN107584006B (en) |
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| CN205128722U (en) * | 2015-11-25 | 2016-04-06 | 烟台东泽电气科技股份有限公司 | Axle bush punching device |
| CN207343556U (en) * | 2017-09-28 | 2018-05-11 | 宁波鑫精华轴业有限公司 | A kind of hot piercing equipment of automotive seat axis |
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2017
- 2017-09-28 CN CN201710900755.0A patent/CN107584006B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1058807A (en) * | 1997-06-19 | 1998-03-03 | Brother Ind Ltd | Heat punching apparatus for stamp body |
| CN101961742A (en) * | 2009-07-23 | 2011-02-02 | 东莞理工学院 | Full-automatic mandrel head hydraulic hot stamping forming machine |
| CN202684986U (en) * | 2012-07-12 | 2013-01-23 | 汕头市龙盛实业有限公司 | Punching device of thermoforming machine |
| CN103170984A (en) * | 2013-04-01 | 2013-06-26 | 长沙长泰机器人有限公司 | Robot flexible griping device applicable for stamping for hot plates with various specifications and stamping method thereof |
| CN205128722U (en) * | 2015-11-25 | 2016-04-06 | 烟台东泽电气科技股份有限公司 | Axle bush punching device |
| CN207343556U (en) * | 2017-09-28 | 2018-05-11 | 宁波鑫精华轴业有限公司 | A kind of hot piercing equipment of automotive seat axis |
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| CN107584006A (en) | 2018-01-16 |
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