Spinning buckle device capable of being replaced quickly

By designing a quick-change device that includes a mounting plate, a rotating motor, a rotating shaft, a tightening head, a replacement component, and a locking component, the problem of time-consuming and labor-intensive replacement of the tightening head of the screw fastener is solved, and the quick replacement and protection of the tightening head is achieved.

CN223917820UActive Publication Date: 2026-02-17FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202520201726.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-17
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing screw fasteners are time-consuming and labor-intensive when changing the tightening head, and may damage the tightening head.

Method used

A quick-change device is designed, comprising a mounting plate, a rotating motor, a rotating shaft, a tightening head, a replacement component, and a locking component. The device utilizes elastic elements and a slider structure to achieve quick fixing and replacement of the tightening head.

Benefits of technology

It enables quick replacement of the tightening head, reduces manual operation time, and protects the integrity of the tightening head.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spinner devices, in particular to a quick-replacement spinner device which mainly comprises a mounting plate, a rotating motor arranged on the mounting plate, a rotating shaft arranged at the output end of the rotating motor, a tightening head arranged on the rotating shaft and a replacement assembly arranged on the rotating shaft. The replacing assembly comprises a mounting box arranged on the rotating shaft, a sliding plate is arranged on the mounting box, a limiting block is arranged on the tightening head, and the replacing assembly is used for replacing the tightening head; and the locking assembly is arranged on the sliding plate. According to the spinning device capable of being rapidly replaced, by pulling a sliding plate, two sets of clamping blocks slide in the direction away from a limiting groove, a tightening head can be preliminarily positioned by sliding a limiting block into the limiting groove, through the elastic force of an elastic piece, the two sets of clamping blocks can clamp a first inclined block, and the first inclined block can be rapidly replaced; and therefore, the tightening head can be fixed, and workers can conveniently and quickly replace the tightening head.
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Description

Technical Field

[0001] This utility model relates to the field of rotary buckle device technology, specifically a quick-change rotary buckle device. Background Technology

[0002] As a highly efficient and precise automated tightening device, the vehicle cover plate fastening machine can quickly and accurately tighten fasteners on vehicle cover plates through the coordinated work of components such as motors, reducers, torque sensors, and tightening heads.

[0003] The tightening head is one of the key components of the screw fastener machine. It transmits rotational torque to the fastener to tighten the fasteners on the vehicle cover.

[0004] Existing screw fasteners typically use bolts to fix the tightening head to the rotating shaft. When processing products of different specifications, workers need to quickly change the tightening head, which requires special tools to disassemble the bolts. This is not only time-consuming and labor-intensive, but may also damage the tightening head. Utility Model Content

[0005] The purpose of this invention is to provide a quick-change screw fastener device to solve the problem mentioned in the background art that existing screw fastener machines cannot quickly replace the tightening head.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A quick-change rotary buckle device includes: a mounting plate with a rotating motor on it, a rotating shaft at the output end of the rotating motor, a tightening head on the rotating shaft; a replacement component mounted on the rotating shaft, the replacement component including a mounting box mounted on the rotating shaft, a sliding plate on the mounting box, and a limit block on the tightening head; the replacement component is used for replacing the tightening head; and a locking component mounted on the sliding plate, the locking component including a locking block on the sliding plate, a locking groove on the mounting box, the locking block being movably disposed within the locking groove; the locking component is used for fixing the sliding plate.

[0008] Preferably, the replacement component also includes an elastic element disposed inside the mounting box, one end of the elastic element being provided with a slider, and the other end of the slider being provided with a clamping block.

[0009] Preferably, the mounting box has sliding grooves on both sides corresponding to the sliders, and a sliding rod is slidably mounted on one side of the slider, with the sliding rod positioned within a set of sliding grooves.

[0010] Preferably, a handle is provided on one side of the slider, and the handle passes through the slide groove.

[0011] Preferably, a second inclined block is provided at one end of the clamping block, and a first inclined block is provided at the top of the tightening head, with the second inclined block in contact with the first inclined block.

[0012] Preferably, a limit groove is provided inside the mounting box for the corresponding limit block, and the limit block is movably positioned within the limit groove.

[0013] Preferably, the handle has an inclined groove inside corresponding to the sliding plate, and the sliding plate is movably disposed in the inclined groove.

[0014] Preferably, the locking assembly also includes a spring disposed in the middle of the sliding plate, with one end of the spring disposed on the mounting box.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By pulling the sliding plate, the two sets of clamping blocks slide away from the limiting groove. By sliding the limiting block into the limiting groove, the tightening head can be initially positioned. The elastic force of the elastic element allows the two sets of clamping blocks to clamp the first inclined block, thereby fixing the tightening head and facilitating the quick replacement of the tightening head by the staff.

[0017] After replacement, the spring force can drive the sliding plate to move towards the mounting box, thereby causing the locking block to slide into the slot. This prevents external factors from accidentally causing the sliding plate to slide, allowing the sliding plate to remain stationary when not in use. Attached Figure Description

[0018] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the replacement component of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the replacement component of this utility model from another perspective.

[0022] Figure 5 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;

[0023] Figure 6 This is a three-dimensional structural diagram of the locking component of this utility model;

[0024] Figure 7 This utility model Figure 6 Enlarged schematic diagram of the structure at point A in the middle.

[0025] In the diagram: 1. Mounting plate; 2. Rotating motor; 3. Rotating shaft; 4. Tightening head; 5. Mounting box; 6. First inclined block; 7. Limiting block; 8. Clamping block; 9. Elastic element; 10. Sliding rod; 11. Sliding block; 12. Handle; 13. Sliding plate; 14. Spring; 15. Limiting groove; 16. Second inclined block; 17. Sliding groove; 18. Inclined groove; 19. Locking block; 20. Locking slot. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0028] like Figures 1-7 As shown, this application provides a quick-change rotary buckle device, including: a mounting plate 1, a rotary motor 2 mounted on the mounting plate 1, a rotary shaft 3 mounted on the output end of the rotary motor 2, a tightening head 4 mounted on the rotary shaft 3, and a replacement component mounted on the rotary shaft 3. The replacement component includes a mounting box 5 mounted on the rotary shaft 3, a sliding plate 13 mounted on the mounting box 5, and a limit block 7 mounted on the tightening head 4. The replacement component is used for replacing the tightening head 4.

[0029] Specifically, such as Figure 4 As shown, the replacement component also includes an elastic element 9 disposed inside the mounting box 5. One end of the elastic element 9 is provided with a slider 11, and the other end of the slider 11 is provided with a clamping block 8. The elastic force of the elastic element 9 can drive the two sets of clamping blocks 8 to fix the first inclined block 6, so that the limiting block 7 is firmly fixed in the limiting groove 15.

[0030] Specifically, such as Figure 4 As shown, the mounting box 5 has grooves 17 on both sides corresponding to the sliders 11. A slide rod 10 is slidably mounted on one side of the slider 11. The slide rod 10 is set in a set of grooves 17. The cooperation between the slider 11 and the slide rod 10 can increase the flexibility of the slider 11 and limit the movement direction of the slider 11.

[0031] Specifically, such as Figure 6 As shown, a handle 12 is provided on one side of the slider 11, and the handle 12 passes through the slide groove 17. The slider 11 can be moved by the movement of the handle 12.

[0032] Specifically, such as Figure 3 As shown, a second inclined block 16 is provided at one end of the clamping block 8, and a first inclined block 6 is provided at the top of the tightening head 4. The second inclined block 16 contacts the first inclined block 6. The first inclined block 6 can be clamped by the two sets of second inclined blocks 16.

[0033] Specifically, such as Figure 5 As shown, a limit groove 15 is provided in the mounting box 5 corresponding to the limit block 7. The limit block 7 is movably set in the limit groove 15. By sliding the limit block 7 into the limit groove 15, the tightening head 4 is fixed.

[0034] Specifically, such as Figure 6 As shown, the handle 12 has a groove 18 inside corresponding to the sliding plate 13. The sliding plate 13 is movably disposed in the groove 18. By pulling the sliding plate 13, the sliding plate 13 moves away from the mounting box 5, thereby driving the two sets of clamping blocks 8 to move away from the limiting groove 15, which makes it convenient for the staff to replace the tightening head 4.

[0035] A locking assembly is provided on the sliding plate 13. The locking assembly includes a locking block 19 provided on the sliding plate 13 and a locking groove 20 provided on the mounting box 5. The locking block 19 is movably disposed in the locking groove 20. The locking assembly is used to fix the sliding plate 13.

[0036] Specifically, such as Figure 7 As shown, the locking assembly also includes a spring 14 disposed in the middle of the sliding plate 13. One end of the spring 14 is disposed on the mounting box 5. Through the elastic force of the spring 14, the locking block 19 can be driven into the slot 20 to fix the sliding plate 13.

[0037] In this embodiment: by pulling the sliding plate 13, the handle 12 can be moved, which in turn moves the clamping block 8 to both sides, making it easier for the operator to control the limiting block 7 to slide into the limiting groove 15. At this time, when the sliding plate 13 is released, the elastic force of the elastic element 9 can drive the second inclined block 16 set on the clamping block 8 to move, so that the second inclined block 16 contacts the first inclined block 6, thereby limiting the first inclined block 6. By making the limiting block 7 firmly fixed in the limiting groove 15, the tightening head 4 is fixed. The elastic force of the spring 14 can drive the locking block 19 to slide into the locking groove 20, thereby fixing the sliding plate 13.

[0038] Specifically, when the tightening head 4 needs to be replaced, the sliding plate 13 is pulled, causing it to slide along the inclined groove 18. This causes the handle 12 to be squeezed and moved, which in turn moves the clamping block 8 away from the limiting groove 15. This allows the operator to easily slide the limiting block 7 into the limiting groove 15. When the sliding plate 13 is released, the spring force of the spring 14 causes the sliding plate 13 to retract back to its original position, allowing the locking block 19 to slide into the locking groove 20 and fix the sliding plate 13. The elastic force of the elastic element 9 causes the slider 11 to move, which in turn causes the clamping block 8 to retract back to its original position, allowing the second inclined block 16 to clamp the first inclined block 6, thus fixing the tightening head 4. Therefore, it is convenient for the operator to quickly replace the tightening head 4.

[0039] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0040] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quick change swivel device comprising: The utility model relates to a kind of installation plate (1), be provided with rotating motor (2) on the installation plate (1), the output of rotating motor (2) is provided with rotating shaft (3), and rotating shaft (3) is provided with tightening head (4), it is characterized by, Replace assembly, the replace assembly is arranged on rotating shaft (3), and the replace assembly includes installation box (5) arranged on rotating shaft (3), sliding plate (13) is arranged on installation box (5), limiting block (7) is arranged on tightening head (4), and the replace assembly is used to replace tightening head (4); Locking assembly, the locking assembly is arranged on sliding plate (13), and the locking assembly includes clamping block (19) arranged on sliding plate (13), clamping groove (20) is arranged on installation box (5), clamping block (19) is movably arranged in clamping groove (20), and the locking assembly is used to fix sliding plate (13).

2. A quick change swivel device according to claim 1, characterized in that The replace assembly further includes elastic member (9) arranged inside installation box (5), one end of elastic member (9) is provided with sliding block (11), one end of sliding block (11) is provided with clamping block (8).

3. A quick change swivel device according to claim 2, wherein Both sides of installation box (5) inside correspond sliding block (11) and are provided with sliding groove (17), one side of sliding block (11) is slidably provided with sliding rod (10), and sliding rod (10) is arranged in a group of sliding grooves (17).

4. A quick change swivel device according to claim 3, wherein One side of sliding block (11) is provided with handle (12), and handle (12) penetrates sliding groove (17).

5. A quick change spin-on buckle device according to claim 4, wherein, One end of clamping block (8) is provided with second inclined block (16), and the top of tightening head (4) is provided with first inclined block (6), and second inclined block (16) is in contact with first inclined block (6).

6. A quick change swivel device according to claim 5, wherein, Corresponding limiting block (7) is provided with limiting slot (15) in installation box (5), and limiting block (7) is movably arranged in limiting slot (15).

7. A quick change swivel device according to claim 6, wherein Corresponding sliding plate (13) is provided with inclined slot (18) in handle (12), and sliding plate (13) is movably arranged in inclined slot (18).

8. A quick change swivel device according to claim 1, wherein, The locking assembly further includes spring (14) arranged in the middle of sliding plate (13), and one end of spring (14) is arranged on installation box (5).