CN218475952U - Cold heading forming device of high strength bolt - Google Patents
Cold heading forming device of high strength bolt Download PDFInfo
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- CN218475952U CN218475952U CN202223108624.4U CN202223108624U CN218475952U CN 218475952 U CN218475952 U CN 218475952U CN 202223108624 U CN202223108624 U CN 202223108624U CN 218475952 U CN218475952 U CN 218475952U
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- heading
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Abstract
The utility model relates to a bolt processing technology field, in particular to high strength bolt's cold-heading forming device. The cold heading device comprises a rack, an adjusting assembly and an ejection assembly, wherein a cold heading seat is installed on the inner wall of the bottom of the rack, a cold heading rod is installed on the inner wall of the top of the rack, a cold heading head is installed on the cold heading rod, and the adjusting assembly is installed on the cold heading rod; the ejection assembly comprises a motor and a threaded rod, and the motor and the threaded rod are both installed on the inner wall of the bottom of the cold heading seat. The utility model discloses a motor, threaded rod, lifter plate, ejector pin, roof and baffle, motor drive threaded rod rotate, and the threaded rod drives the lifter plate and carries out the vertical migration, and the lifter plate drives the roof through the ejector pin and carries out the vertical migration to jack-up makes progress, makes the bolt that processing was accomplished in the cold-heading seat remove, plays automatic discharging's effect, makes the staff more convenient when using the device, and efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the bolt processing, in particular to cold-heading forming device of high strength bolt.
Background
The cold header is a machine commonly used in the fastener industry, is special equipment which is mainly used for producing fasteners such as nuts and bolts in batches by using piers, and often needs a cold header device when the stud bolts are processed.
Through retrieval, in the prior art, the Chinese patent application number: CN202123088025.6, application date: 2021-12-09, discloses a cold heading forming device for a high strength bolt resisting delayed fracture, which is provided with an adjusting U-shaped rod, a screw cylinder, fixing rods and fixing holes, when installing a cold heading, firstly, the cold heading is placed at the bottom end of the cold heading rod, the adjusting U-shaped rod is driven to descend by rotating the screw cylinder, the fixing rods at two sides are extruded by the adjusting U-shaped rod, so that the fixing rods at two sides slide towards the middle part, and because the ends of the fixing rods at two sides, which are close to each other, are inclined, the cold heading can be driven to ascend, and the cold heading is fixed, so that workers can replace the cold heading conveniently, the complexity of replacement work is reduced, and the processing efficiency of the cold heading forming device is improved. Through being provided with fixed slide bar, the regulation storehouse, the regulating plate, spacing spout, slope adjustment tank and threaded rod, when changing the mould, it slides to being close to the threaded rod direction to drive the regulating plate through rotatory threaded rod, fixed slide bar can slide to both sides under corresponding slope adjustment tank's spacing, thereby remove the fixed to the cold-heading seat, with the cold-heading seat back of changing, utilize a screw section of thick bamboo to drive the regulating plate through rotatory threaded rod and remove to keeping away from the threaded rod direction, two fixed slide bars slide to the middle part under the spacing of both sides slope adjustment tank, thereby it is fixed to the cold-heading seat, the loaded down with trivial details degree of change or maintenance work has been reduced, reduce the work load of maintenance or change work.
However, the device still has the following defects:
when the device is used, the discharging is not convenient, and the working efficiency is not high.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a cold-heading forming device of high strength bolt. The cold heading device comprises a rack, an adjusting assembly and an ejection assembly, wherein a cold heading seat is installed on the inner wall of the bottom of the rack, a cold heading rod is installed on the inner wall of the top of the rack, a cold heading head is installed on the cold heading rod, and the adjusting assembly is installed on the cold heading rod;
the ejection assembly comprises a motor and a threaded rod, the motor and the threaded rod are both installed on the inner wall of the bottom of the cold heading seat, the output end of the motor is connected with a first gear in a transmission mode, a second gear is installed on the threaded rod, the second gear is meshed with the first gear, a lifting plate is connected to the threaded rod in a threaded mode, an ejector rod is fixedly installed on the lifting plate, and the ejector rod is installed at one end, away from the lifting plate, of the ejector rod and is provided with a top plate.
Furthermore, the inside fixed mounting of cold-heading seat has the baffle, the baffle is located between lifter plate and the roof, just the baffle cup joints on the ejector pin, the one end at the threaded rod is installed at the top of baffle.
Further, the regulating assembly includes regulating box, dwang and two sets of stop gear, the regulating box is installed on the cold-heading pole, the adjustment tank has been seted up in the regulating box, dwang and two sets of stop gear are all installed in the adjustment tank, install the third gear on the dwang, the one end of dwang is installed and is changeed the handle.
Furthermore, racks are arranged on the inner walls of the top and the bottom of the adjusting groove, the racks are meshed with the third gear, and the racks are arranged on the two limiting mechanisms respectively.
Furthermore, stop gear includes the fixture block, the spacing groove has been seted up to the bottom of regulating box, the fixture block is installed on the inner wall of spacing groove.
Furthermore, a fixing groove is formed in one end of the fixture block, a spring is installed in the fixing groove, a movable plate is installed on the spring, a fixing rod is installed at one end, far away from the spring, of the movable plate, a fixing rod is installed at one end, far away from the movable plate, of the fixing rod, the fixing rod is installed on a connecting rod, and one end, far away from the fixing rod, of the connecting rod is installed on the rack.
Further, install the stopper on the cold-heading head, the stopper is installed in the fixed slot, just the stopper cup joints on the cold-heading pole, the draw-in groove has been seted up on the outer wall of stopper, draw-in groove and fixture block cooperation are used.
The beneficial effects of the utility model are that:
the utility model discloses a motor, threaded rod, lifter plate, ejector pin, roof and baffle, motor drive threaded rod rotate, and the threaded rod drives the lifter plate and carries out the vertical migration, and the lifter plate drives the roof through the ejector pin and carries out the vertical migration to jack-up makes progress, makes the bolt that processing was accomplished in the cold-heading seat remove, plays the effect of automatic discharging, makes the staff more convenient when using the device, and efficiency is higher.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic structural diagram according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a cold heading rod and cold heading connection structure according to an embodiment of the present invention;
fig. 3 shows an enlarged schematic structural diagram at a in fig. 1 according to an embodiment of the present invention;
fig. 4 shows a schematic structural view of a regulating box according to an embodiment of the present invention;
fig. 5 shows a schematic cross-sectional structure diagram of an adjusting box according to an embodiment of the present invention.
In the figure: 110. a frame; 210. a cold heading seat; 310. a partition plate; 320. a motor; 321. a first gear; 330. a threaded rod; 331. a second gear; 340. a lifting plate; 350. a top rod; 360. a top plate; 410. cold heading rod; 420. cold heading; 421. a limiting block; 500. an adjusting box; 501. a limiting groove; 510. an adjustment groove; 520. rotating the rod; 530. a third gear; 540. turning a handle; 550. a rack; 560. a connecting rod; 561. a fixing rod; 570. a clamping block; 571. fixing grooves; 580. a spring; 590. and (5) moving the plate.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely illustrate the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a cold heading forming device for high-strength bolts. The cold heading device comprises a rack 110, an adjusting assembly and an ejection assembly, wherein a cold heading seat 210 is installed on the inner wall of the bottom of the rack 110, a cold heading rod 410 is installed on the inner wall of the top of the rack 110, a cold heading head 420 is installed on the cold heading rod 410, and the adjusting assembly is installed on the cold heading rod 410;
the ejection assembly comprises a motor 320 and a threaded rod 330, the motor 320 and the threaded rod 330 are both installed on the inner wall of the bottom of the cold heading seat 210, the output end of the motor 320 is connected with a first gear 321 in a transmission mode, the threaded rod 330 is provided with a second gear 331, the second gear 331 is meshed with the first gear 321, the threaded rod 330 is provided with a lifting plate 340 in a threaded mode, the lifting plate 340 is fixedly provided with an ejector rod 350, and one end, far away from the lifting plate 340, of the ejector rod 350 is provided with a top plate 360.
The motor 320 drives the first gear 321 to rotate, the first gear 321 drives the threaded rod 330 to rotate through meshing with the second gear 331, the threaded rod 330 drives the lifting plate 340 to move vertically, the lifting plate 340 drives the ejector rod 350 to move vertically, and the ejector rod 350 drives the top plate 360 to move vertically, so that the processed bolt is ejected out.
The inside fixed mounting of cold heading seat 210 has baffle 310, baffle 310 is located between lifter plate 340 and the roof 360, just baffle 310 cup joints on ejector pin 350, the one end at threaded rod 330 is installed at the top of baffle 310.
The partition plate 310 is used for supporting the top plate 360, reducing the force applied to the lifting plate 340 and the threaded rod 330 during bolt machining, and prolonging the service life.
The regulating assembly includes regulating box 500, dwang 520 and two sets of stop gear, regulating box 500 is installed on cold-heading pole 410, adjustment tank 510 has been seted up in the regulating box 500, dwang 520 and two sets of stop gear are all installed in adjustment tank 510, install third gear 530 on the dwang 520, the one end of dwang 520 is installed and is changeed 540.
The limiting mechanism comprises a clamping block 570, the bottom of the adjusting box 500 is provided with a limiting groove 501, and the clamping block 570 is arranged on the inner wall of the limiting groove 501.
A fixing groove 571 is formed in one end of the clamping block 570, a spring 580 is installed in the fixing groove 571, a moving plate 590 is installed on the spring 580, a fixing rod 561 is installed at one end, far away from the spring 580, of the moving plate 590, a connecting rod 560 is installed at one end, far away from the moving plate 590, of the connecting rod 560, and one end, far away from the fixing rod, of the connecting rod 560 is installed on the rack 550.
The cold heading head 420 is provided with a limiting block 421, the limiting block 421 is arranged in the fixing groove 571, the limiting block 421 is sleeved on the cold heading rod 410, the outer wall of the limiting block 421 is provided with a clamping groove, and the clamping groove and the clamping block 570 are matched for use.
During the use, it rotates 540 and drives dwang 520 and rotate to rotate, dwang 520 drives third gear 530 and rotates, third gear 530 drives rack 550 and removes, rack 550 drives dead lever 561 through connecting rod 560 and removes, dead lever 561 drives movable plate 590 and removes, movable plate 590 drives fixture block 570 through spring 580 and removes, make fixture block 570 and stopper 421 separation, thereby be convenient for cold heading 420's dismantlement is changed, the loaded down with trivial details degree of change or maintenance work has been reduced, reduce the work load of maintenance or change work, the back reversal of dismantlement completion is rotated 540, drive fixture block 570 and remove in the spacing groove 501. When the cold heading 420 is installed, the limiting block 421 is inserted into the limiting groove 501 in a manner of aligning with the limiting block 570, the limiting block 421 pushes the clamping block 570 to move along the inclined surface of the clamping block 570, the clamping block 570 moves to the inner wall of the limiting groove 501 through compression of the spring 580, and when the clamping groove moves to the clamping block 570, the spring 580 pushes the clamping block 570 to move into the clamping groove, so that fixation of the cold heading 420 is realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a cold-heading forming device of high strength bolt which characterized in that: the cold heading device comprises a rack (110), an adjusting assembly and an ejection assembly, wherein a cold heading seat (210) is installed on the inner wall of the bottom of the rack (110), a cold heading rod (410) is installed on the inner wall of the top of the rack (110), a cold heading head (420) is installed on the cold heading rod (410), and the adjusting assembly is installed on the cold heading rod (410);
the ejection assembly comprises a motor (320) and a threaded rod (330), the motor (320) and the threaded rod (330) are both installed on the inner wall of the bottom of the cold heading seat (210), the output end of the motor (320) is connected with a first gear (321) in a transmission mode, a second gear (331) is installed on the threaded rod (330), the second gear (331) is meshed with the first gear (321), the threaded rod (330) is connected with a lifting plate (340) in a threaded mode, a push rod (350) is fixedly installed on the lifting plate (340), and a top plate (360) is installed at one end, away from the lifting plate (340), of the push rod (350).
2. The cold heading forming device for the high-strength bolt according to claim 1, wherein: the inside fixed mounting of cold-heading seat (210) has baffle (310), baffle (310) are located between lifter plate (340) and roof (360), just baffle (310) cup joint on ejector pin (350), the one end at threaded rod (330) is installed at the top of baffle (310).
3. The cold heading forming device for the high-strength bolt according to claim 1, wherein: the adjusting part comprises an adjusting box (500), a rotating rod (520) and two sets of limiting mechanisms, the adjusting box (500) is installed on the cold heading rod (410), an adjusting groove (510) is formed in the adjusting box (500), the rotating rod (520) and the two sets of limiting mechanisms are installed in the adjusting groove (510), a third gear (530) is installed on the rotating rod (520), and a rotating handle (540) is installed at one end of the rotating rod (520).
4. The cold heading forming device for the high-strength bolt according to claim 3, wherein: racks (550) are arranged on the inner walls of the top and the bottom of the adjusting groove (510), the racks (550) are meshed with the third gear (530), and the racks (550) are arranged on the two limiting mechanisms respectively.
5. The cold heading forming device for the high-strength bolt according to claim 4, wherein: the limiting mechanism comprises a clamping block (570), a limiting groove (501) is formed in the bottom of the adjusting box (500), and the clamping block (570) is installed on the inner wall of the limiting groove (501).
6. The cold heading forming device for the high-strength bolt according to claim 5, wherein: a fixing groove (571) is formed in one end of the clamping block (570), a spring (580) is installed in the fixing groove (571), a moving plate (590) is installed on the spring (580), a fixing rod (561) is installed at one end, far away from the spring (580), of the moving plate (590), one end, far away from the moving plate (590), of the fixing rod (561) is installed on the connecting rod (560), and one end, far away from the fixing rod, of the connecting rod (560) is installed on the rack (550).
7. The cold heading forming device for the high-strength bolt according to claim 5, wherein: the cold heading head (420) is provided with a limiting block (421), the limiting block (421) is installed in a fixing groove (571), the limiting block (421) is sleeved on the cold heading rod (410), the outer wall of the limiting block (421) is provided with a clamping groove, and the clamping groove is matched with the clamping block (570) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108624.4U CN218475952U (en) | 2022-11-23 | 2022-11-23 | Cold heading forming device of high strength bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108624.4U CN218475952U (en) | 2022-11-23 | 2022-11-23 | Cold heading forming device of high strength bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218475952U true CN218475952U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223108624.4U Active CN218475952U (en) | 2022-11-23 | 2022-11-23 | Cold heading forming device of high strength bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218475952U (en) |
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- 2022-11-23 CN CN202223108624.4U patent/CN218475952U/en active Active
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