CN220532887U - Cold pier forming device for square neck bolt - Google Patents
Cold pier forming device for square neck bolt Download PDFInfo
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- CN220532887U CN220532887U CN202322114556.0U CN202322114556U CN220532887U CN 220532887 U CN220532887 U CN 220532887U CN 202322114556 U CN202322114556 U CN 202322114556U CN 220532887 U CN220532887 U CN 220532887U
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- forming device
- cold
- cold pier
- square neck
- neck bolt
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- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model discloses a square neck bolt cold pier forming device, which relates to the field of bolt cold pier forming devices, and aims to solve the technical problems that the production efficiency is low due to the fact that the existing square neck bolt cannot be immediately taken out, and the service life of a die is shortened due to heat remained on the die.
Description
Technical Field
The utility model belongs to the field of bolt cold pier forming devices, and particularly relates to a square neck bolt cold pier forming device.
Background
The cold header is the machine commonly used in the fastener trade, often needs to cold heading device when square neck bolt processes, when producing square neck bolt, need cool off the square neck bolt just can take out, current cooling mostly is realized through standing, but the required time of standing of cooling is overlength, square neck bolt's production efficiency becomes low, and because stamping die carries out the continuous striking of processing to square neck bolt, the heat of production will remain on the mould, very easily lead to the heating of mould, and then the life of mould shortens.
The present chinese patent publication No. CN214108655U discloses a bolt cold heading machine with accurate positioning structure, which comprises a base and a fixed die holder, the middle end of the top of the base is provided with a fixed seat, and the periphery of the outer part of the fixed seat is provided with a clamping plate, the inner side of the fixed seat is connected with a telescopic rod, and the outer side of the telescopic rod is provided with a damping spring, the fixed die holder is arranged at the top of the telescopic rod, the bolt cold heading machine with accurate positioning structure can fix the downward moving route of the sliding seat through the sliding of the sliding block in the second sliding groove, the process of downward moving of the sliding seat can be prevented from tilting, and the positioning groove formed on the outer surface of the positioning post can also position the sliding seat, so that the positioning accuracy of the sliding seat can be further improved, before stamping a stamping part is stamped, the positioning pile can be inserted into the positioning hole, fine adjustment can be performed on the stamping part, and the situation that the produced bolt cannot reach the size requirement due to tilting in the cold heading process can be avoided, but the bolt cold heading forming device in the above patent document needs to be cooled by standing when the square neck bolt is produced, the sliding down is inconvenient to take out, the sliding efficiency is not convenient to take out, and the service life of the die is shortened due to the fact that the die is not broken when the stamping die is used for processing.
Therefore, need be through stewing the cooling when square neck bolt comes out to above-mentioned bolt cold mound forming device, be inconvenient for take out immediately to lead to production efficiency to become low, and can produce the heat and remain on the mould when processing the square neck bolt owing to stamping die, lead to the condition that the life of mould shortens, develop a novel square neck bolt cold mound forming device, utilize fan mechanism and the automatic feeding and discharging mechanism that set up on the base, avoid production efficiency to become low and the problem that life shortens.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a square neck bolt cold pier forming device which aims at solving the technical problems that the existing square neck bolt cannot be immediately taken out in production, the production efficiency is low, and the service life of a die is shortened due to heat remained on the die.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a square neck bolt cold pier forming device, which comprises a base and a cold pier table arranged above the base, wherein a cold pier hole matched with a square neck bolt is formed in the upper end of the cold pier table, a moving table is arranged below the cold pier table, two groups of side plates are symmetrically arranged in front of and behind the upper end of the base, a fan is arranged at the left end of the base, a hydraulic cylinder is arranged between the side plate and the other side plate, a stamping die holder is arranged at the lower end of a hydraulic driving element of the hydraulic cylinder, and supporting legs are arranged at the lower end of the base.
When the square neck bolt cold pier forming device of the technical scheme is used, a user places a workpiece to be processed in a cold pier hole of a cold pier table, then starts a linear motor, controls the linear motor to move leftwards, drives the cold pier and a moving table to move towards a stamping die holder along a linear guide rail until the linear motor moves to the leftmost end of the linear guide rail, at the moment, the cold pier is positioned below the stamping die holder, starts a hydraulic cylinder, controls a hydraulic device to extend downwards until the stamping die holder is combined on the cold pier table, completes the processing of the square neck bolt, then starts a fan, enables fan blades of the fan to rotate, cools the forming device which just performs stamping motion, simultaneously cools the processed square neck bolt, and after cooling is completed, starts the linear motor again, controls the linear motor to move rightwards, and enables the cold pier table to drive the square neck bolt to move out.
Further, two groups of linear guide rails are symmetrically installed on the upper end of the base front and back, a linear motor is fixedly installed at the upper end of each linear guide rail, axial linear motion of each linear motor is an existing and mature motor technology, the linear motor is developed from a traditional rotating motor, control of each linear motor is the same as that of each rotating motor, similar electromechanical principles are used on the linear motor and the rotating motor, the same electromagnetic force generates moment on the rotating motor to generate linear thrust action on the linear motor, and the linear motor and the linear guide rails are the most critical and main parts of the linear motor.
Further, the guide groove is formed in one opposite end of the side plate and the other side plate, clamping blocks are mounted on the front side and the rear side of the stamping die holder, the clamping blocks are arranged on the inner side of the guide groove, and the stamping die holder moves downwards along the track of the guide groove, so that accurate and stable stamping is facilitated.
Further, the housing of the linear motor is fixedly provided with the supporting table, the supporting table is fixedly arranged on the front side and the rear side of the movable table, and when the linear motor works, the supporting table positioned on the housing of the linear motor moves along with the housing of the linear motor to drive the cold pier table to move between the linear guide rails.
Furthermore, the four corners of the upper end of the mobile station are provided with grooves, the inner sides of the grooves are provided with jacks, the inner sides of the jacks are provided with springs, and the springs can use common buffer springs in the market and are used for providing shock absorption and buffering for bolt stamping.
Furthermore, the four corners of the lower end of the cold block platform are fixedly provided with guide pins, the guide pins are sleeved on the inner sides of the springs, the guide pins are sleeved with the springs, the force received by the cold block platform can be transmitted to the springs on the mobile platform, and the force stamped on the stamping die holder is absorbed, so that the phenomenon that the service life is reduced due to mechanical fatigue caused by the overlarge stamping force of the cold block platform and the stamping die holder can be avoided.
Further, the fixed seat is fixedly arranged at the lower end of the fan, the supporting beam is fixedly arranged between the side plates, the lower end of the supporting beam is fixedly connected with the hydraulic cylinder, the height of the fixed seat is consistent with the height of the cold pier table, and the cooling are carried out when the forming device works.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the square neck bolt cold pier forming device, the fan mechanism and the automatic feeding mechanism are arranged on the base, after the square neck bolt is produced, the square neck bolt and the forming device are cooled down rapidly, then the square neck bolt is automatically fed out through the motor, a worker does not need to contact a working area, and the problems that the production efficiency of the square neck bolt is low and the service life of the forming device is shortened are avoided.
Drawings
FIG. 1 is a schematic diagram of an assembled structure of an embodiment of a cold heading forming device for square bolts according to the present utility model;
FIG. 2 is a schematic view of an assembled structure of a cold heading forming device for square bolts according to another embodiment of the present utility model;
FIG. 3 is a schematic view of the mounting structure of a side plate and a stamping die holder of an embodiment of a cold heading forming device for square bolts according to the present utility model;
FIG. 4 is a schematic view of the mounting structure of a cold pier and a mobile station in a cold pier forming device for square neck bolts according to an embodiment of the present utility model.
The marks in the drawings are: 1. a base; 2. a cold abutment; 3. a cold pier hole; 4. a mobile station; 5. a side plate; 6. a blower; 7. a hydraulic cylinder; 8. stamping a die holder; 9. a support leg; 10. a linear guide rail; 11. a linear motor; 12. a guide groove; 13. a clamping block; 14. a support; 15. a groove; 16. a jack; 17. a spring; 18. a guide pin; 19. a fixing seat; 20. a support beam.
Detailed Description
This embodiment is an in-ear earphone structure for an ear canal protection structure, and its assembled structure schematic diagram is shown in fig. 1, and another state assembled structure schematic diagram is shown in fig. 2, and curb plate 5 and punching press die holder 8 mounting structure schematic diagram is shown in fig. 3, and cold pier 2 and mobile station 4 mounting structure schematic diagram is shown in fig. 4, and this forming device includes base 1, set up in cold pier 2 above base 1, cold pier 2 upper end offer with square neck bolt assorted cold pier hole 3, cold pier 2 below is provided with mobile station 4, two sets of curb plates 5 are installed to the symmetry front and back of base 1 upper end, base 1 left end is provided with fan 6, be provided with pneumatic cylinder 7 between curb plate 5 and another curb plate 5, punching press die holder 8 is installed to the lower extreme of the hydraulic drive component of pneumatic cylinder 7, stabilizer 9 is installed to base 1 lower extreme.
For the specific embodiment, the fan 6 may be a commercially available air cooler, and the key functional components are not described in the document, specifically, reference may be made to a model 2BH1200-7AH06 siemens fan.
The upper end of the base 1 is provided with two groups of linear guide rails 10 in a front-back symmetrical mode, the upper end of each linear guide rail 10 is fixedly provided with a linear motor 11, one opposite end of each side plate 5 and the other side plate 5 is provided with a guide groove 12, the front side and the rear side of each stamping die holder 8 are provided with clamping blocks 13, the clamping blocks 13 are arranged on the inner sides of the guide grooves 12, the axial linear motion of each linear motor 11 is an existing and mature motor technology which is developed by a traditional rotating motor, the control of each linear motor is the same as that of the rotating motor, the similar electromechanical principle is used on the linear motor and the rotating motor, the same electromagnetic force generates moment on the rotating motor to generate linear thrust action on the linear motor, the linear motor 11 and the linear guide rail 10 are the most critical and main parts of the linear motor, and the stamping die holder 8 moves downwards along the track of the guide grooves 12, so that accurate and stable stamping is convenient.
Meanwhile, the supporting table 14 is fixedly arranged on the shell of the linear motor 11, the supporting table 14 is fixedly arranged on the front side and the rear side of the mobile station 4, the four corners of the upper end of the mobile station 4 are provided with grooves 15, the inner sides of the grooves 15 are provided with jacks 16, springs 17 are arranged on the inner sides of the jacks 16, when the linear motor 11 works, the supporting table 14 on the shell of the linear motor 11 moves along with the linear guide rail 10 to drive the cold pier 2 to move, and the springs 17 can use common buffer springs in the market and are used for providing shock absorption and buffering for bolt stamping.
In addition, cold pier platform 2 lower extreme four corners fixed mounting has guide pin 18, guide pin 18 cup joint in spring 17 is inboard, fan 6 lower extreme fixed mounting has fixing base 19, fixed mounting has a supporting beam 20 between the curb plate 5, supporting beam 20 lower extreme with pneumatic cylinder 7 fixed connection, guide pin 18 cup joint with spring 17, can transmit the spring 17 on the mobile station 4 with the power that cold pier platform 2 received, absorb the power that punches on the punching press die holder 8 to can avoid the too big guide cold pier platform 2 of punching press power and punching press die holder 8 to produce mechanical fatigue and lead to life to reduce, the height of fixing base 19 keeps highly consistent with cold pier platform 2, cools down and cools down at forming device during operation.
When the square neck bolt cold pier forming device of the technical scheme is used, a user places a workpiece to be processed in the cold pier hole 3 of the cold pier table 2, then starts the linear motor 11, controls the linear motor 11 to move leftwards to drive the cold pier table 2 and the moving table 4 to move towards the stamping die holder 8 until the linear motor 11 moves to the leftmost end of the linear guide rail 10, at the moment, the cold pier table 2 is positioned below the stamping die holder 8, the hydraulic cylinder 7 is started, the hydraulic device is controlled to extend downwards until the stamping die holder 8 is combined on the cold pier table 2, the square neck bolt is processed, then the fan 6 is started, the fan blade of the fan 6 is enabled to rotate, the forming device which is just subjected to stamping motion is cooled, meanwhile, the processed square neck bolt is cooled, after cooling is finished, the linear motor 11 is started again, the linear motor 11 is controlled to move rightwards, and the cold pier table 2 is enabled to drive the square neck bolt to move out.
Claims (7)
1. The cold pier forming device for the square neck bolt comprises a base (1) and a cold pier table (2) arranged above the base (1); the novel cold heading machine is characterized in that cold heading holes (3) matched with square neck bolts are formed in the upper end of the cold heading table (2), a mobile table (4) is arranged below the cold heading table (2), two groups of side plates (5) are symmetrically arranged on the upper end of the base (1) front and back, a fan (6) is arranged at the left end of the base (1), a hydraulic cylinder (7) is arranged between the side plates (5) and the other side plate (5), a stamping die holder (8) is arranged at the lower end of a hydraulic driving element of the hydraulic cylinder (7), and supporting legs (9) are arranged at the lower end of the base (1).
2. The square neck bolt cold pier forming device according to claim 1, wherein two groups of linear guide rails (10) are symmetrically arranged at the front and back of the upper end of the base (1), and a linear motor (11) is fixedly arranged at the upper end of the linear guide rails (10).
3. The cold pier forming device for square bolts according to claim 1, wherein a guide groove (12) is formed in one opposite end of the side plate (5) and the other side plate (5), clamping blocks (13) are mounted on the front side and the rear side of the stamping die holder (8), and the clamping blocks (13) are arranged on the inner side of the guide groove (12).
4. The square-neck bolt cold pier forming device according to claim 2, wherein a supporting table (14) is fixedly arranged on a shell of the linear motor (11), and the supporting table (14) is fixedly arranged on the front side and the rear side of the mobile station (4).
5. The square neck bolt cold pier forming device according to claim 1, wherein grooves (15) are formed in four corners of the upper end of the mobile station (4), insertion holes (16) are formed in the inner sides of the grooves (15), and springs (17) are mounted in the inner sides of the insertion holes (16).
6. The cold pier forming device for the square neck bolt according to claim 5, wherein guide pins (18) are fixedly arranged at four corners of the lower end of the cold pier table (2), and the guide pins (18) are sleeved on the inner side of the springs (17).
7. The square neck bolt cold pier forming device according to claim 1, wherein a fixing seat (19) is fixedly arranged at the lower end of the fan (6), a supporting beam (20) is fixedly arranged between the side plates (5), and the lower end of the supporting beam (20) is fixedly connected with the hydraulic cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114556.0U CN220532887U (en) | 2023-08-08 | 2023-08-08 | Cold pier forming device for square neck bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114556.0U CN220532887U (en) | 2023-08-08 | 2023-08-08 | Cold pier forming device for square neck bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532887U true CN220532887U (en) | 2024-02-27 |
Family
ID=89970344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114556.0U Active CN220532887U (en) | 2023-08-08 | 2023-08-08 | Cold pier forming device for square neck bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532887U (en) |
-
2023
- 2023-08-08 CN CN202322114556.0U patent/CN220532887U/en active Active
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