CN212977005U

CN212977005U - High strength bolt thread rolling auxiliary positioning device

Info

Publication number: CN212977005U
Application number: CN202021390484.2U
Authority: CN
Inventors: 李雄
Original assignee: Handan Aojia Fastener Manufacturing Co ltd
Current assignee: Hebei Tailian Fastener Group Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-16
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a high strength bolt rolls tooth auxiliary positioning device, including the rectangular support, rectangular support one side is equipped with bolt moving mechanism, bolt moving mechanism lower extreme is equipped with bolt clamping mechanism. The beneficial effects of the utility model are that, bolt to artificial harm when can effectively avoiding rolling teeth, through bolt moving mechanism and bolt clamping mechanism effect of mutually supporting can make accurate removal of bolt and roll teeth, reach the purpose that promotes rolling teeth quality and work efficiency.

Description

High strength bolt thread rolling auxiliary positioning device

Technical Field

The utility model relates to a bolt thread rolling technical field, more specifically the theory that says so relates to a high strength bolt thread rolling auxiliary positioning device.

Background

The high-strength bolt is different from a common bolt in a thread rolling process, the common bolt is mostly rolled in a thread rolling mode during thread rolling, the mode is high in efficiency, but low in precision and strength, and the high-strength bolt is processed by feeding threads to the bolt one by one due to high production standard during thread rolling, so that the processing precision and the processing quality are remarkably improved;

in the actual production process, the processing worker manually takes the bolt to roll the thread on the thread rolling machine, and since the bolt can spin when rolling the thread, when placing the bolt or taking the bolt, can cause certain harm to the worker, because the bolt of manual operation can produce the error at every turn the drop point, the error that leads to different bolt thread rolling positions is great to influence the product quality.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a high strength bolt rolls tooth auxiliary positioning device to the problem of solution.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-strength bolt thread rolling auxiliary positioning device comprises a rectangular support, wherein a bolt moving mechanism is arranged on one side of the rectangular support, and a bolt clamping mechanism is arranged at the lower end of the bolt moving mechanism;

the bolt moving mechanism comprises a thread rolling machine on one side of a rectangular support, a supporting cross beam is arranged between the thread rolling machine and the rectangular support, a supporting vertical beam is arranged at one end of the upper surface of the supporting cross beam, a v-shaped sliding rail is arranged at the upper end of the supporting vertical beam, a sliding block is arranged on one side of the v-shaped sliding rail and is in sliding connection with the v-shaped sliding rail, the v-shaped sliding rail is in sliding connection with the v-shaped sliding rail, a fixed pulley and a v-shaped 21274are arranged at one end of the v-shaped sliding rail, a first stepping motor is arranged at one end of the v-shaped sliding rail, a driving wheel is arranged at the rotating end of the first stepping motor, a connecting rope is arranged between the driving wheel and the fixed pulley;

the bolt clamping mechanism comprises a hollow pipe at the telescopic end of the pneumatic telescopic cylinder, a solid block is mounted at the lower end of the hollow pipe, a rectangular through hole is formed in the upper surface of the solid block, a rectangular groove is formed in the lower surface of the solid block, the rectangular groove and the rectangular through hole are in an intercommunicated state, a second stepping motor is mounted on the side surface of the rectangular through hole, and a driving wheel is mounted at the rotating end of the second stepping motor; the bearing is installed at the rectangular channel both ends, and the screw thread axle is installed to the bearing inner race, and screw thread axle both ends and bearing inner race fixed connection, screw thread axle center department install with the drive wheel intermeshing from the driving wheel, and the sliding plate is installed at the rectangular channel both ends, sliding plate and rectangular channel sliding connection, and threaded hole is located to open at the sliding plate center, and threaded hole and screw thread axle intermeshing, sliding plate under surface mounting have the arc fixation clamp, and the arc fixation clamp lower extreme is opened there is the half slot, and smooth roller is installed to half slot one side.

Further, a thread rolling wheel is arranged at the upper end of the thread rolling machine.

Furthermore, the upper end of the rectangular support is provided with a rubber block, and the upper end of the rubber block is provided with a bolt groove.

Furthermore, the side surface of the hollow tube is provided with a threading hole.

Furthermore, the upper surface of the bolt groove is provided with a processing bolt.

Furthermore, one side of the rectangular support is provided with a containing box, and the containing box is placed on the ground.

The utility model has the advantages that: the bolt can effectively avoid the damage to manpower when rolling teeth, and the bolt can be accurately moved and rolled teeth under the mutually matched action of the bolt moving mechanism and the bolt clamping mechanism, so that the purpose of improving the quality and the working efficiency of the rolled teeth is achieved.

Drawings

Fig. 1 is a schematic structural view of a high-strength bolt thread rolling auxiliary positioning device according to the present invention;

FIG. 2 is a schematic view of a bolt clamping mechanism;

FIG. 3 is an enlarged schematic view of the slide roller;

FIG. 4 is a schematic cross-sectional view of a solid block;

FIG. 5 is a schematic cross-sectional view of a v-shaped slide rail of 21274;

in the figure, 1, a rectangular bracket; 2. a thread rolling machine; 3. a support beam; 4. supporting the vertical beam; 5. v 21274h-shaped sliding rail; 6. a slider; 7. a fixed pulley; 8. a first stepping motor; 9. a driving wheel; 10. connecting ropes; 11. a pneumatic telescopic cylinder; 12. a hollow tube; 13. a solid block; 14. a rectangular through hole; 15. a rectangular groove; 16. a second stepping motor; 17. a drive wheel; 18. a bearing; 19. a threaded shaft; 20. a driven wheel; 21. a sliding plate; 22. a threaded hole; 23. an arc-shaped fixing clip; 24. a semicircular groove; 25. a sliding roller; 26. a thread rolling wheel; 27. a rubber block; 28. a bolt slot; 29. threading holes; 30. processing a bolt; 31. a containing box.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, a high-strength bolt thread rolling auxiliary positioning device comprises a rectangular support 1, a bolt moving mechanism is arranged on one side of the rectangular support 1, and a bolt clamping mechanism is arranged at the lower end of the bolt moving mechanism;

the bolt moving mechanism comprises a thread rolling machine 2 on one side of a rectangular support 1, a supporting cross beam 3 is arranged between the thread rolling machine 2 and the rectangular support 1, a supporting vertical beam 4 is arranged at one end of the upper surface of the supporting cross beam 3, a v-shaped sliding rail 5, a v-shaped 21274is arranged at the upper end of the supporting vertical beam 4, a sliding block 6 is arranged on one side of the v-shaped sliding rail 5, the sliding block 6 is connected with the v-shaped sliding rail 5 in a sliding manner, the v-shaped sliding rail 5 is connected with the v-shaped 21274in a sliding manner, a fixed pulley 7 is arranged at one end of the v-shaped sliding rail 5, a stepping motor I8 is arranged at one end of the v-shaped sliding rail 5, a driving wheel 9 is arranged at the rotating end of the stepping motor I8, a connecting rope 10 is arranged between the driving wheel 9 and;

the bolt clamping mechanism comprises a hollow pipe 12 at the telescopic end of a pneumatic telescopic cylinder 11, a solid block 13 is mounted at the lower end of the hollow pipe 12, a rectangular through hole 14 is formed in the upper surface of the solid block 13, a rectangular groove 15 is formed in the lower surface of the solid block 13, the rectangular groove 15 and the rectangular through hole 14 are in an intercommunicated state, a second stepping motor 16 is mounted on the side surface of the rectangular through hole 14, and a driving wheel 17 is mounted at the rotating end of the second stepping motor 16; bearing 18 is installed at 15 both ends of rectangular channel, bearing 18 installs screw thread axle 19 in the inner circle, screw thread axle 19 both ends and bearing 18 inner circle fixed connection, screw thread axle 19 center department installs driven wheel 20 with drive wheel 17 intermeshing, sliding plate 21 is installed at 15 both ends of rectangular channel,

sliding plate

21 and 15 sliding connection of rectangular channel, threaded hole 22 is opened in sliding plate 21 center department, threaded hole 22 and screw thread axle 19 intermeshing, sliding plate 21 lower surface mounting has arc fixation clamp 23, arc fixation clamp 23 lower extreme is opened has half slot 24, sliding roller 25 is installed to half slot 24 one side.

The upper end of the thread rolling machine 2 is provided with a thread rolling wheel 26.

The upper end of the rectangular bracket 1 is provided with a rubber block 27, the upper end of the rubber block 27 is provided with a bolt groove 28, and the bolt groove 28 can ensure that the rubber block is positioned at the same position when a processing bolt 30 is placed each time.

The side surface of the hollow tube 12 is provided with a threading hole 29, and the threading of the second stepping motor 16 is facilitated through the action of the threading hole 29.

The upper surface of the bolt groove is provided with a processing bolt 30.

One side of the rectangular support 1 is provided with a containing box 31, and the containing box 31 is placed on the ground.

In this embodiment, the electrical equipment of the equipment is controlled by an external controller, before the equipment is used, the processing bolt 30 is manually placed in the bolt groove 28, then the controller controls the first stepping motor 8 to rotate, the first stepping motor 8 can drive the driving wheel 9 to rotate, the connecting rope 10 can drive the sliding block 6 to slide in the 21274through the action of pulling the connecting rope 10 by the fixed pulley 7 and the driving wheel 9, the first stepping motor 8 of the controller rotates forwards to indirectly drive the sliding block 6 to move above the processing bolt 30, at the moment, the sliding block 6 directly drives the pneumatic telescopic cylinder 11 to move to a corresponding position, (at the moment, the pneumatic telescopic cylinder 11 is in a contracted state, the arc-shaped fixing frame 22 is in an expanded state), then the controller controls the pneumatic telescopic cylinder 11 to extend, and the extension of the pneumatic telescopic cylinder 11 directly drives the hollow pipe 12, the hollow pipe 12 and the hollow pipe 9, The solid block 13 moves downwards, and finally the processing bolt 30 is positioned between the two arc-shaped fixing clamps 23, and two notches can be formed in one end of the bolt groove 28 to facilitate the clamping of the arc-shaped fixing clamps 23;

then the controller controls the second stepping motor 16 to rotate, the rotation of the second stepping motor 16 directly drives the driving wheel 17 to rotate, the rotation of the driving wheel 17 directly drives the driven wheel 20 and the threaded shaft 19 to rotate, as the two ends of the threaded shaft 19 are respectively meshed with different threaded holes 22, under the condition that the thread directions of the two threaded holes 22 are the same, the thread directions of the two ends of the threaded shaft 19 are opposite, at the moment, the rotation of the threaded shaft 19 can drive the two sliding plates 21 to move oppositely, the processing bolt 30 can be clamped by the arc-shaped fixing clamp 23 at the lower end, then the pneumatic telescopic cylinder 11 is shortened and reset, then the first stepping motor 8 is controlled to rotate reversely, the processing bolt 30 is indirectly driven to move above the thread rolling wheel 26, the arc-shaped fixing clamp 23 and the thread rolling wheel 26 are in a staggered state, the pneumatic telescopic cylinder 11 is extended, so that the processing bolt 30 is positioned between, and then the thread rolling machine 2 is started to perform thread rolling operation, the machining bolt 30 can be rotated in the radial direction under the action of the sliding roller 25 at the moment, the axial position is not changed, the controller is operated in the reverse direction after the thread rolling is finished, the machining bolt 30 is indirectly moved rightwards, when the machining bolt is moved to the position above the containing box 31, the controller controls the first stepping motor 8 to pause for a short time, the second stepping motor 16 rotates in the reverse direction during the pause, the sliding plate 21 moves backwards, and therefore the purpose of releasing the machining bolt 30 is achieved, and the machining bolt 30 freely falls in the containing box 31. The processing of the next procedure is convenient; the positions of two ends of the connecting rope 10 are respectively connected with the driving wheel 9 and the fixed pulley 7 in a transmission way, and the supporting shaft at the center of the sliding roller 25 is fixedly connected with the semicircular groove 24 through a bearing.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A high-strength bolt thread rolling auxiliary positioning device comprises a rectangular support (1), and is characterized in that a bolt moving mechanism is arranged on one side of the rectangular support (1), and a bolt clamping mechanism is arranged at the lower end of the bolt moving mechanism;

the bolt moving mechanism comprises a thread rolling machine (2) on one side of a rectangular support (1), a supporting cross beam (3) is installed between the thread rolling machine (2) and the rectangular support (1), a supporting vertical beam (4) is installed at one end of the upper surface of the supporting cross beam (3), a v-shaped sliding rail (5) is installed at the upper end of the supporting vertical beam (4), a sliding block (6) is installed at one side of the v-shaped sliding rail (5), the sliding block (6) is connected with the v-shaped sliding rail (5) in a sliding mode, the v-shaped sliding rail (5) is connected with the v-shaped sliding rail in a sliding mode, a fixed pulley (7) is installed at one end of the v-shaped sliding rail (5), a stepping motor I (8) is installed at one end of the stepping motor I (8), a driving wheel (9) is installed at the rotating end of the stepping motor I (8), a connecting rope (10) is installed between the driving wheel (9) and the fixed pulley (7, the pneumatic telescopic cylinder (11) is fixedly connected with the sliding block (6);

the bolt clamping mechanism comprises a hollow pipe (12) at the telescopic end of a pneumatic telescopic cylinder (11), a solid block (13) is mounted at the lower end of the hollow pipe (12), a rectangular through hole (14) is formed in the upper surface of the solid block (13), a rectangular groove (15) is formed in the lower surface of the solid block (13), the rectangular groove (15) and the rectangular through hole (14) are in an intercommunicated state, a second stepping motor (16) is mounted on the side surface of the rectangular through hole (14), and a driving wheel (17) is mounted at the rotating end of the second stepping motor (16); bearing (18) are installed at rectangular channel (15) both ends, threaded shaft (19) are installed to bearing (18) inner circle, threaded shaft (19) both ends and bearing (18) inner circle fixed connection, threaded shaft (19) center department installs driven wheel (20) with drive wheel (17) intermeshing, sliding plate (21) are installed at rectangular channel (15) both ends, sliding plate (21) and rectangular channel (15) sliding connection, threaded hole (22) are located to open at sliding plate (21) center, threaded hole (22) and threaded shaft (19) intermeshing, sliding plate (21) lower surface mounting has arc fixation clamp (23), arc fixation clamp (23) lower extreme is opened has semi-circular groove (24), smooth roller (25) are installed to semi-circular groove (24) one side.

2. The high-strength bolt thread rolling auxiliary positioning device is characterized in that a thread rolling wheel (26) is installed at the upper end of the thread rolling machine (2).

3. The auxiliary positioning device for the high-strength bolt thread rolling according to claim 1, wherein a rubber block (27) is installed at the upper end of the rectangular support (1), and a bolt groove (28) is formed at the upper end of the rubber block (27).

4. The high-strength bolt thread rolling auxiliary positioning device as claimed in claim 1, wherein the hollow tube (12) is provided with a threading hole (29) on the side surface.

5. The roll thread auxiliary positioning device for the high-strength bolt according to claim 1, wherein the upper surface of the bolt groove is provided with a processing bolt (30).

6. The auxiliary positioning device for the high-strength bolt thread rolling according to claim 1, wherein a containing box (31) is arranged on one side of the rectangular support (1), and the containing box (31) is placed on the ground.