Thread rolling device for bolt production

By designing a wire rolling device including base, wire rolling roller, base plate, drive frame, adjustment box and clamping plate, the problem of bolt rolling accuracy and efficiency is solved, and the automatic processing of bolts and all-round processing is achieved. Rolling wires improves production efficiency.

CN222175798UActive Publication Date: 2024-12-17HEBEI YINGQING FASTENER MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420757565.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-17
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

In small bolt manufacturers, the accuracy of bolt wire rolling is poor, and the existing wire rolling device requires manual hand-held bolts to be adjusted, resulting in low efficiency of bolt wire rolling and inability to achieve all-round wire rolling.

Method used

A wire rolling device including a base, a wire rolling roller, a bottom plate, a drive frame, an adjustment box and a clamping plate is designed. The bolts are automatically realized through the cooperation of double-headed electric cylinders, an adjustment frame, a fixing plate, a motor and other components. The clamping and position angle adjustment simplifies the bolt wire rolling process.

Benefits of technology

It improves the accuracy and efficiency of bolt wire rolling, realizes automatic processing of bolts of different specifications, simplifies bolt wire rolling operation, reduces manual adjustment time, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222175798U_ABST
    Figure CN222175798U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of thread rolling devices, and provides a thread rolling device for bolt production, which comprises a base, two thread rolling rollers, a bottom plate, a driving frame, an adjusting box and a clamping plate, the two thread rolling rollers are rotatably and slidably mounted on the upper side of the base, the bottom plate is fixedly connected to one side of the base, the driving frame is slidably mounted at the top end of the bottom plate, and the adjusting box is fixedly connected to the bottom plate. The adjusting box is rotationally installed on the upper side of the driving frame through an adjusting seat, the two clamping plates are arranged on the upper side of the adjusting box in an opposite sliding mode through adjusting assemblies, clamping grooves used for clamping bolts are formed in the clamping plates, a box opening is formed in the top end of the adjusting box, and the box opening is detachably covered with a box cover. And a groove matched with the side wall of the adjusting box is formed in the bottom end of the box cover, so that the placing stability of the box cover on the adjusting box is conveniently improved. By means of the technical scheme, the problem that in the prior art, the thread rolling position of the bolt cannot be automatically adjusted conveniently is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of thread rolling devices, in particular to a thread rolling device used for bolt production. Background Art

[0002] Bolts are cylindrical threaded fasteners that are matched with nuts. In the production process of bolts, the bolt surface needs to be processed by thread rolling machines, straight and diagonal rolling, etc. At present, in some small bolt production plants, manual thread rolling is still required, and the accuracy of bolt thread rolling is poor.

[0003] In order to improve the accuracy of bolt thread rolling, after searching, the utility model with patent publication number CN217223419U discloses a thread rolling device for bolt production, which can automatically fix bolts of different sizes through a fixing component, avoiding manual hand-held fixation and improving the accuracy of thread rolling. Although it is convenient for accurate thread rolling of bolts, after fixing the bolts through the fixing component, only a certain section of the bolt can be thread rolled at a certain angle. When the bolt needs to be thread rolled in all directions, the bolt needs to be disassembled, the position of the bolt needs to be continuously adjusted, and then fixed for thread rolling. The adjustment time is long, which easily reduces the thread rolling efficiency of the bolt. Utility Model Content

[0004] The utility model provides a thread rolling device for bolt production, which solves the problem in the related art that it is inconvenient to automatically adjust the thread rolling position of the bolt.

[0005] The technical solution of the utility model is as follows: a thread rolling device for bolt production, comprising a base, a thread rolling roller, a bottom plate, a driving frame, an adjustment box and a clamping plate;

[0006] The thread rolling rollers are provided in pairs, and the two thread rolling rollers are rotatably and slidably installed on the upper side of the base;

[0007] The bottom plate is fixedly connected to one side of the base;

[0008] The driving frame is slidably mounted on the top of the bottom plate;

[0009] The adjustment box is rotatably mounted on the upper side of the driving frame through an adjustment seat;

[0010] The number of the clamping plates is two, and the two clamping plates are slidably arranged on the upper side of the adjustment box through an adjustment component, and the clamping plates are provided with clamping grooves for clamping bolts.

[0011] As a preferred technical solution of this application, the adjustment component includes:

[0012] A double-head electric cylinder, which is installed in the regulating box, and the output end of the double-head electric cylinder is connected to the regulating box;

[0013] An adjustment frame, wherein two adjustment frames are provided, and both of the two adjustment frames are fixedly connected to the output end of the double-head electric cylinder;

[0014] A fixing plate, wherein two fixing plates are provided, the two fixing plates are symmetrically fixedly connected to two sides of the adjustment box, and the adjustment frame is slidably connected to adjacent fixing plates;

[0015] A connecting frame is fixedly connected between each of the adjusting frames and the adjacent clamping plates.

[0016] As a further solution of the present application, the adjustment seat includes:

[0017] A motor, wherein the motor is mounted on the driving frame through a mounting seat, and an output end of the motor is fixedly connected to the regulating box;

[0018] An adjusting rod, the adjusting rod is fixedly connected to the other side of the adjusting box and is rotatably connected to the driving frame;

[0019] A card plate is fixedly connected to the adjusting rod, and a card slot for rotating the card plate is provided on the driving frame.

[0020] Based on the above scheme, an electric cylinder is installed on the top of the base plate, the output end of the electric cylinder is fixedly connected to the drive frame, and a support block is fixedly connected to the bottom end of the base plate, and a support groove for sliding of the support block is opened at the top of the base plate.

[0021] It is further explained that the bottom end of the adjustment frame is fixedly connected to a limit plate, and the top end of the fixed plate is provided with a limit groove for the limit plate to slide.

[0022] It should also be noted that a box opening is provided at the top of the regulating box, a box cover is detachably mounted at the box opening, and a groove matching the side wall of the regulating box is provided at the bottom of the box cover.

[0023] The working principle and beneficial effects of the utility model are:

[0024] 1. In the utility model, the two thread rolling rollers are conveniently installed through the base, so that the thread rolling rollers can slide and rotate on the base, so that the thread rolling work can be performed on the bolts through the cooperation of the two thread rolling rollers;

[0025] 2. In the utility model, the cooperation between the adjustment box and the adjustment assembly facilitates the two clamping plates to move toward each other, and the cooperation between the two clamping plates and the two clamping grooves facilitates the stable clamping of bolts of different specifications;

[0026] 3. In the utility model, the cooperation between the bottom plate and the electric cylinder facilitates the sliding of the driving frame, so that the clamping plate can be moved by the cooperation between the adjustment seat, the adjustment box and the adjustment assembly, so that the thread rolling position of the bolt can be adjusted;

[0027] 4. In the utility model, the adjusting seat facilitates the rotation of the adjusting box on the upper side of the driving frame, so that the two clamping plates can be rotated by the adjusting assembly. The thread rolling angle of the bolt can be adjusted by the rotation of the two clamping plates on the bolt;

[0028] 5. Therefore, compared with the prior art which is not convenient for automatically adjusting the thread rolling position of the bolt, the thread rolling device for bolt production is convenient for thread rolling bolts of different specifications through the cooperation of the base and two thread rolling rollers. At the same time, it is convenient for automatically adjusting the thread rolling position and thread rolling angle of the bolt through the cooperation of the base plate, drive frame, adjustment box, adjustment seat, adjustment plate and clamping assembly, thereby improving the thread rolling efficiency of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the driving frame, the adjustment box and the fixing plate of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the adjustment frame, the connecting frame and the limit plate of the utility model;

[0033] Figure 4 It is a schematic diagram of the structure of the adjustment box, the adjustment rod and the clamping plate of the utility model.

[0034] In the figure: 1. base; 2. thread rolling roller; 3. bottom plate; 4. drive frame; 5. adjustment box; 6. clamping plate; 7. double-head electric cylinder; 8. adjustment frame; 9. fixing plate; 10. connecting frame; 11. motor; 12. adjustment rod; 13. clamping plate; 14. electric cylinder; 15. support block; 16. limit plate; 17. box cover. DETAILED DESCRIPTION

[0035] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] like Figure 1~Figure 4 As shown, the present embodiment proposes a thread rolling device for bolt production, comprising a base 1, a thread rolling roller 2, a bottom plate 3, a driving frame 4, an adjusting box 5 and a clamping plate 6. The thread rolling roller 2 is provided in two numbers, and the two thread rolling rollers 2 are rotatably and slidably installed on the upper side of the base 1. The bottom plate 3 is fixedly connected to one side of the base 1. The driving frame 4 is slidably installed on the top of the bottom plate 3. The adjusting box 5 is rotatably installed on the upper side of the driving frame 4 through an adjusting seat. The clamping plate 6 is provided in two numbers, and the two clamping plates 6 are slidably arranged on the upper side of the adjusting box 5 towards each other through an adjusting assembly, and a clamping groove for clamping bolts is provided on the clamping plate 6, which is convenient for clamping bolts of different specifications. A box opening is provided at the top of the adjusting box 5, and a box cover 17 is provided on the detachable cover at the box opening. A groove matching the side wall of the adjusting box 5 is provided at the bottom end of the box cover 17, which is convenient for increasing the stability of the box cover 17 placed on the adjusting box 5. By opening the box cover 17 on the adjusting box 5, it is convenient to repair and replace the double-head electric cylinder 7.

[0037] like Figure 1~Figure 4 As shown, the adjustment component includes a double-headed electric cylinder 7, an adjustment frame 8, a fixed plate 9 and a connecting frame 10. The double-headed electric cylinder 7 is installed in the adjustment box 5, and the output end of the double-headed electric cylinder 7 is connected through the adjustment box 5. The adjustment frame 8 is provided in two, and the two adjustment frames 8 are fixedly connected to the output end of the double-headed electric cylinder 7. The fixing plate 9 is provided in two, and the two fixing plates 9 are symmetrically fixedly connected on both sides of the adjustment box 5, and the adjustment frame 8 is slidably connected to the adjacent fixing plates 9. The connecting frame 10 is fixedly connected between each adjustment frame 8 and the adjacent clamping plate 6. The bottom end of the adjustment frame 8 is fixedly connected to the limiting plate 16. The top end of the fixing plate 9 is provided with a limiting groove for the limiting plate 16 to slide. Through the cooperation of the limiting plate 16 and the limiting groove, it is convenient to limit the sliding of the adjustment frame 8 on the upper side of the fixing plate 9.

[0038] By moving the two adjustment frames 8 through the double-head electric cylinder 7, the two adjustment frames 8 can simultaneously move the two connecting frames 10 toward each other, so that the two clamping plates 6 can be moved toward each other, and then it is convenient to stably clamp bolts of different specifications through the cooperation of the two clamping plates 6 and the two clamping grooves.

[0039] like Figure 1~Figure 4As shown, the adjustment seat includes a motor 11, an adjustment rod 12 and a card plate 13. The motor 11 is installed on the driving frame 4 through a mounting seat. The motor 11 is set to automatically perform a certain angle of forward and reverse movement, and the output end of the motor 11 is fixedly connected to the adjustment box 5. The adjustment rod 12 is fixedly connected to the other side of the adjustment box 5, and the adjustment rod 12 is rotatably connected to the driving frame 4. The card plate 13 is fixedly connected to the adjustment rod 12. A card slot for the card plate 13 to rotate is provided on the driving frame 4. Through the cooperation of the card plate 13 and the card slot, it is convenient to increase the stability of the adjustment rod 12 rotating on the driving frame 4.

[0040] By rotating the regulating box 5 through the motor 11, the regulating box 5 can drive the regulating rod 12 and the clamping plate 13 to rotate. Through the cooperation of the regulating rod 12, the clamping plate 13 and the driving frame 4, the stability of the rotation of the regulating box 5 is increased.

[0041] like Figure 1~Figure 4 As shown, an electric cylinder 14 is installed at the top of the bottom plate 3, the output end of the electric cylinder 14 is fixedly connected to the driving frame 4, and a support block 15 is fixedly connected to the bottom end of the bottom plate 3, and a support groove for the support block 15 to slide is provided at the top of the bottom plate 3;

[0042] By pushing the drive frame 4 through the electric cylinder 14, the drive frame 4 can slide stably on the base plate 3 through the cooperation of the support block 15 and the support groove, so as to adjust the position of the two clamping plates 6, thereby adjusting the thread rolling position of the bolt.

[0043] In this embodiment, the bolt to be threaded is first placed between the two thread rolling rollers 2, and the two adjusting frames 8 are moved toward each other by the double-headed electric cylinder 7, so that the two adjusting frames 8 drive the two connecting frames 10 to move toward each other, so as to facilitate the two clamping plates 6 to move toward each other. The two clamping plates 6 and the two clamping grooves cooperate to stably clamp the bolt, and then the driving frame 4 is pushed by the electric cylinder 14, so that the two clamping plates 6 drive the bolt to move. When the bolt moves between the two thread rolling rollers 2, the two thread rolling rollers 2 facilitate the thread rolling of the bolt. When it is necessary to adjust the thread rolling angle of the bolt, the adjusting box 5 is rotated by the motor 11, so that the adjusting box 5 can rotate the bolt through the double-headed electric cylinder 7, the two adjusting frames 8, the two connecting frames 10 and the two clamping plates 6. When it is necessary to adjust the thread rolling position of the bolt, the driving frame 4 can continue to be pushed by the electric cylinder 14.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A thread rolling device for bolt production, characterized in that: include: Base (1); A thread rolling roller (2), wherein two thread rolling rollers (2) are provided, and the two thread rolling rollers (2) are rotatably and slidably mounted on the upper side of the base (1); A bottom plate (3), the bottom plate (3) being fixedly connected to one side of the base (1); A driving frame (4), the driving frame (4) being slidably mounted on the top end of the bottom plate (3); An adjustment box (5), the adjustment box (5) being rotatably mounted on the upper side of the driving frame (4) via an adjustment seat; A clamping plate (6), wherein two clamping plates (6) are provided, and the two clamping plates (6) are slidably arranged on the upper side of the adjustment box (5) toward each other through an adjustment component, and a clamping groove for clamping the bolt is provided on the clamping plate (6).

2. A thread rolling device for bolt production according to claim 1, characterized in that: The adjustment component comprises: A double-headed electric cylinder (7), the double-headed electric cylinder (7) being installed in the regulating box (5), and the output end of the double-headed electric cylinder (7) being connected through the regulating box (5); An adjustment frame (8), wherein two adjustment frames (8) are provided, and both of the two adjustment frames (8) are fixedly connected to the output end of the double-head electric cylinder (7); A fixing plate (9), wherein two fixing plates (9) are provided, and the two fixing plates (9) are symmetrically fixedly connected to two sides of the adjustment box (5), and the adjustment frame (8) is slidably connected to adjacent fixing plates (9); A connecting frame (10), wherein the connecting frame (10) is fixedly connected between each of the adjusting frames (8) and an adjacent clamping plate (6).

3. A thread rolling device for bolt production according to claim 2, characterized in that: The adjustment seat comprises: A motor (11), the motor (11) being mounted on the driving frame (4) via a mounting seat, and an output end of the motor (11) being fixedly connected to the regulating box (5); An adjusting rod (12), the adjusting rod (12) being fixedly connected to the other side of the adjusting box (5), and the adjusting rod (12) being rotatably connected to the driving frame (4); A clamping plate (13), the clamping plate (13) being fixedly connected to the adjusting rod (12), and a clamping slot for the clamping plate (13) to rotate is provided on the driving frame (4).

4. A thread rolling device for bolt production according to claim 3, characterized in that: An electric cylinder (14) is installed at the top end of the base plate (3), the output end of the electric cylinder (14) is fixedly connected to the drive frame (4), and a support block (15) is fixedly connected to the bottom end of the base plate (3), and a support groove for the support block (15) to slide is provided at the top end of the base plate (3).

5. A thread rolling device for bolt production according to claim 4, characterized in that: The bottom end of the adjustment frame (8) is fixedly connected to a limit plate (16), and the top end of the fixed plate (9) is provided with a limit groove for the limit plate (16) to slide.

6. A thread rolling device for bolt production according to claim 5, characterized in that: The top end of the regulating box (5) is provided with a box opening, a box cover (17) is detachably mounted on the box opening, and a groove matching the side wall of the regulating box (5) is provided at the bottom end of the box cover (17).