A rotary clamping fixture for automotive parts
By combining a support slide bar, a limit rod, and an adjusting motor, the stability and damage issues of the rotating clamping fixture for automotive parts during processing are solved, achieving stable clamping of parts and avoiding collisions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHENGJIELI TECHNOLOGY CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-06-30
AI Technical Summary
Existing rotary clamping fixtures for automotive parts are prone to damage and instability due to contact collisions during processing.
It adopts a combination structure of support slide rod, limit plug rod, support spring and adjustment motor. The design of support slider and adjustment clamp block avoids collision of parts and achieves stable clamping through motor drive.
It improves the stability of automotive parts clamping, avoids damage to parts during processing, and enhances the stability and adaptability of clamping.
Smart Images

Figure CN224425291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary clamping technology, and more specifically, to a rotary clamping fixture for automotive parts. Background Technology
[0002] Automotive parts, as the foundation of the automotive industry, are essential for its continued healthy development. Automotive parts comprise various units that make up the entire vehicle and serve its functions. There are many types of automotive parts. During processing, these parts can be clamped and rotated using a processing flipping device, facilitating processing at different angles. For example, patent CN218926974U discloses a rotary clamping fixture for automotive parts, including a worktable with support legs installed at its four corners. Support frames are installed at both ends of the top of the worktable; one support frame is vertically mounted on the worktable, and the bottom of the other support frame is vertically mounted on a movable base. Two guide support shafts pass through the movable base, with both ends of the guide support shafts mounted on the worktable via support frames. A pulling hydraulic cylinder is installed in the middle of one side of the movable base, with the other end of the pulling hydraulic cylinder mounted on a support frame away from the movable base. Two support tubes are used, both passing through the top of the support frames, and the support tubes and support frames are fixed together by bearings.
[0003] When the above-mentioned device is in use, the two ends of the workpiece are clamped between the mounting housing. Then, the workpiece rotates electrically as the drive motor rotates. The operation is simple, and the distance between the two support frames can be adjusted by pulling the hydraulic cylinder to meet the clamping function of parts of different lengths. However, in the case of contact with automotive parts, it is easy for the contact parts of the parts to have a hard collision, which can easily cause damage and displacement of the contact parts of the parts, thus affecting the stability of the clamping of the parts. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rotary clamping fixture for automotive parts. The technical problem to be solved by the present invention is: how to increase the stability of the clamping operation of automotive parts.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary clamping fixture for automotive parts, including a clamping worktable, a support side plate fixedly provided on one side of its upper end, a rotary support block provided on the upper end of the clamping worktable away from the support side plate, a support slide rod provided on the inner side of the rotary support block, an adjustment side plate provided on the outer side of the end face of the support slide rod, and a first rotary drive motor provided on the upper side of the outer end of the support side plate, the output shaft of the first rotary drive motor passing through the end face of the support side plate and extending to its inner side;
[0006] The output shaft of the first rotary drive motor has a supporting rotary plate on the inner side of the supporting side plate. A square mounting groove is opened in the middle of the supporting rotary plate. A square slide rod is provided inside the square mounting groove. A first clamping plate is provided at the outer end of the square slide rod. A second rotary drive motor is provided on the upper side of the outer end of the adjusting side plate. A limiting rod is provided on one side of the outer end face of the first clamping plate. A supporting spring is provided on the outer end face of the limiting rod.
[0007] In a preferred embodiment, the lower end of the clamping worktable is provided with a clamping bracket, the lower end of the adjusting side plate is provided with a movable slider, and one side of the outer end face of the supporting side plate is provided with a first adjusting motor.
[0008] The output shaft of the first adjusting motor passes through the end face of the support side plate, and the output shaft of the first adjusting motor is provided with an adjusting screw on the inner side of the support side plate.
[0009] In a preferred embodiment, the adjusting screw passes through the end face of the movable slider and extends into the interior of the rotating support block, and the output shaft of the second rotary drive motor passes through the end face of the adjusting side plate and extends into its interior.
[0010] The output shaft of the second rotary drive motor is provided with a second clamping plate on its inner side, and a support slider is provided on one side of both the first clamping plate and the second clamping plate.
[0011] In a preferred embodiment, a second adjusting motor is provided on the outer end face of the first clamping plate and the second clamping plate, and the output shaft of the second adjusting motor passes through the end face of the first clamping plate and the second clamping plate and extends into the interior of the first clamping plate and the second clamping plate.
[0012] The output shaft of the second regulating motor is provided with a support screw inside the first clamping plate and the second clamping plate, and the outer end face of the support screw is provided with a screw connecting block.
[0013] In a preferred embodiment, the support slider is provided with a first adjusting block and a second adjusting block on its outside. The inner end faces of the first adjusting block and the second adjusting block are provided with matching slots, and the outer end face of the support slider is adapted to the inner end face of the matching slots.
[0014] The second regulating motor is electrically connected to the external control device. There are two second regulating motors, which are set in a mirror image on both sides of the vertical central axis in the right-view direction of the first clamping plate.
[0015] In a preferred embodiment, the first adjusting motor, the first rotary drive motor and the second rotary drive motor are all electrically connected to an external control device, and the number of the limiting rods and the support springs are multiple, and they are arranged in an array outside the center point of the right-view direction of the first clamping plate.
[0016] The outer end face of the square slide rod is adapted to the inner end face of the square mounting groove, and the limiting rod passes through the end face of the supporting rotating plate and extends to the outside of the supporting rotating plate.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] In actual use, the corresponding arrangement of the square mounting groove, limiting rod, support spring, and square slide bar can prevent collisions between automotive parts when they come into contact, thereby avoiding damage to the automotive parts and increasing the stability of the automotive parts clamping. At the same time, the corresponding arrangement of the support slider, second adjusting motor, support screw, screw connecting block, and adapter slot can effectively increase the stability of the movement and clamping of the first adjusting clamp and the second adjusting clamp. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the overall front view cross-sectional structure of this utility model.
[0021] Figure 3 This is a schematic diagram of the first mounting plate installation structure of this utility model.
[0022] Figure 4 This is a schematic diagram of the installation structure of the adjusting clamp block of this utility model.
[0023] The attached figures are labeled as follows: 1 clamping worktable, 2 clamping bracket, 3 supporting slide bar, 4 rotating support block, 5 supporting side plate, 6 adjusting side plate, 7 adjusting lead screw, 8 first rotary drive motor, 9 first adjusting motor, 10 second rotary drive motor, 11 first clamping plate, 12 second clamping plate, 13 moving slider, 14 supporting rotating plate, 15 square mounting slot, 16 adapter slot, 17 supporting slider, 18 limiting insert rod, 19 supporting spring, 20 square slide bar, 21 second adjusting motor, 22 supporting lead screw, 23 lead screw connecting block, 24 first adjusting clamp block, 25 second adjusting clamp block. Detailed Implementation
[0024] This utility model provides a rotary clamping fixture for automotive parts, such as Figure 1 and 2As shown, it includes a clamping workbench 1, on one side of its upper end is a support side plate 5, and a rotating support block 4 is provided on the upper end of the clamping workbench 1 on the side away from the support side plate 5. A support slide rod 3 is provided on the inner side of the rotating support block 4, and an adjustment side plate 6 is provided on the outer side of the end face of the support slide rod 3.
[0025] The upper side of the outer end of the support side plate 5 is provided with a first rotary drive motor 8. The output shaft of the first rotary drive motor 8 passes through the end face of the support side plate 5 and extends to its inner side. The upper side of the outer end of the adjustment side plate 6 is provided with a second rotary drive motor 10. The lower end of the clamping worktable 1 is provided with a clamping bracket 2.
[0026] The lower end of the adjusting side plate 6 is provided with a movable slider 13, and a first adjusting motor 9 is provided on one side of the outer end face of the supporting side plate 5. The output shaft of the first adjusting motor 9 passes through the end face of the supporting side plate 5. An adjusting screw 7 is provided on the inner side of the supporting side plate 5. The adjusting screw 7 passes through the end face of the movable slider 13 and extends into the interior of the rotating support block 4.
[0027] The output shaft of the second rotary drive motor 10 passes through the end face of the adjustment side plate 6 and extends to its inner side. The inner side of the output shaft of the second rotary drive motor 10 is provided with a second clamping plate 12. The first adjustment motor 9, the first rotary drive motor 8 and the second rotary drive motor 10 are all electrically connected to the external control equipment.
[0028] like Figure 3 and 4 As shown, the output shaft of the first rotary drive motor 8 is provided with a support rotary plate 14 on the inner side of the support side plate 5. A square mounting groove 15 is provided in the middle of the support rotary plate 14. A square slide rod 20 is provided inside the square mounting groove 15. A first clamping plate 11 is provided at the outer end of the square slide rod 20.
[0029] A limiting rod 18 is provided on one side of the outer end face of the first clamping plate 11, and a supporting spring 19 is provided on the outer end face of the limiting rod 18. A supporting slider 17 is provided on one side of both the first clamping plate 11 and the second clamping plate 12. A second adjusting motor 21 is provided on the outer end face of the first clamping plate 11 and the second clamping plate 12. The second adjusting motor 21 can drive the supporting screw 22 to rotate, thereby driving the first adjusting clamp 24 and the second adjusting clamp 25 to clamp and move, thus facilitating the clamping of automotive parts of different specifications.
[0030] The output shaft of the second adjusting motor 21 passes through the end faces of the first clamping plate 11 and the second clamping plate 12 and extends into the interior of the first clamping plate 11 and the second clamping plate 12. The output shaft of the second adjusting motor 21 is provided with a support screw 22 inside the first clamping plate 11 and the second clamping plate 12. The outer end face of the support screw 22 is provided with a screw connecting block 23.
[0031] The support slider 17 is provided with a first adjusting block 24 and a second adjusting block 25 on its outside. The inner end faces of the first adjusting block 24 and the second adjusting block 25 are provided with matching slots 16, which can effectively increase the stability of the clamping movement of the first adjusting block 24 and the second adjusting block 25. The outer end face of the support slider 17 is adapted to the inner end face of the matching slot 16. The second adjusting motor 21 is electrically connected to the external control device.
[0032] There are two second adjusting motors 21, which are mirror images of each other on both sides of the vertical central axis in the right-view direction of the first clamping plate 11. There are multiple limiting rods 18 and supporting springs 19, which are arrayed outside the center point in the right-view direction of the first clamping plate 11. The outer end face of the square slide rod 20 is adapted to the inner end face of the square mounting groove 15. The limiting rod 18 passes through the end face of the supporting rotating plate 14 and extends to the outside of the supporting rotating plate 14, which can adjust the side plate 6 to move to one side, thereby reducing the collision of automotive parts during clamping and preventing damage to the automotive parts.
[0033] Working principle of this utility model:
[0034] When using this invention, the operator places the automotive parts to be rotated and clamped inside the first adjusting clamp 24 and the second adjusting clamp 25. Then, the operator can use the second adjusting motor 21 and the support screw 22 to drive the first adjusting clamp 24 and the second adjusting clamp 25 to clamp the automotive parts. Subsequently, the operator drives the first adjusting motor 9 through an external control device. The first adjusting motor 9 will drive the adjusting side plate 6 to one side through the adjusting screw 7. When the automotive parts come into contact, it will push against the support spring 19 and slide inward, thereby avoiding collision and damage to the automotive parts. Then, the operator can drive the first rotary drive motor 8 and the second rotary drive motor 10 to work, which will drive the first clamping plate 11 and the second clamping plate 12 to rotate, thereby facilitating the clamping of the automotive parts.
[0035] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rotary clamping fixture for automotive parts, characterized in that, include: A clamping workbench (1) has a support side plate (5) fixedly provided on one side of its upper end. A rotating support block (4) is provided on the side of the upper end of the clamping workbench (1) away from the support side plate (5). A support slide rod (3) is provided on the inner side of the rotating support block (4). An adjustment side plate (6) is provided on the outer side of the end face of the support slide rod (3). A first rotary drive motor (8) is provided on the upper side of the outer end of the support side plate (5). The output shaft of the first rotary drive motor (8) passes through the end face of the support side plate (5) and extends to its inner side. The output shaft of the first rotary drive motor (8) is provided with a support rotary plate (14) on the inner side of the support side plate (5). A square mounting groove (15) is provided in the middle of the support rotary plate (14). A square slide rod (20) is provided inside the square mounting groove (15). A first clamping plate (11) is provided at the outer end of the square slide rod (20). A second rotary drive motor (10) is provided on the upper side of the outer end of the adjustment side plate (6). A limiting rod (18) is provided on one side of the outer end face of the first clamping plate (11). A support spring (19) is provided on the outer end face of the limiting rod (18).
2. The rotary clamping tool for an automobile part according to claim 1, wherein: The lower end of the clamping workbench (1) is provided with a clamping bracket (2), the lower end of the adjusting side plate (6) is provided with a sliding block (13), and one side of the outer end face of the supporting side plate (5) is provided with a first adjusting motor (9). The output shaft of the first adjusting motor (9) passes through the end face of the support side plate (5), and the output shaft of the first adjusting motor (9) is provided with an adjusting screw (7) on the inner side of the support side plate (5).
3. The rotary clamping fixture for automotive parts according to claim 2, characterized in that: The adjusting screw (7) passes through the end face of the movable slider (13) and extends into the interior of the rotating support block (4), and the output shaft of the second rotating drive motor (10) passes through the end face of the adjusting side plate (6) and extends into its interior. The output shaft of the second rotary drive motor (10) is provided with a second clamping plate (12), and a support slider (17) is provided on one side of both the first clamping plate (11) and the second clamping plate (12).
4. The rotary clamping fixture for automotive parts according to claim 3, characterized in that: The outer end faces of the first clamping plate (11) and the second clamping plate (12) are provided with a second adjusting motor (21). The output shaft of the second adjusting motor (21) passes through the end faces of the first clamping plate (11) and the second clamping plate (12) and extends into the interior of the first clamping plate (11) and the second clamping plate (12). The output shaft of the second regulating motor (21) is provided with a support screw (22) inside the first clamping plate (11) and the second clamping plate (12), and the outer end face of the support screw (22) is provided with a screw connecting block (23).
5. The rotary clamping fixture for automotive parts according to claim 4, characterized in that: The support slider (17) is provided with a first adjusting block (24) and a second adjusting block (25) on its outside. The inner end faces of the first adjusting block (24) and the second adjusting block (25) are provided with an adapter slot (16). The outer end face of the support slider (17) is adapted to the inner end face of the adapter slot (16). The second regulating motor (21) is electrically connected to the external control device. There are two second regulating motors (21), and they are set in a mirror state on both sides of the vertical central axis in the right view direction of the first clamping plate (11).
6. The rotary clamping fixture for automotive parts according to claim 2, characterized in that: The first adjusting motor (9), the first rotary drive motor (8), and the second rotary drive motor (10) are all electrically connected to the external control equipment. The number of the limiting plug (18) and the support spring (19) are both multiple, and they are arranged in an array outside the center point of the right-view direction of the first clamping plate (11). The outer end face of the square slide bar (20) is adapted to the inner end face of the square mounting groove (15), and the limiting rod (18) passes through the end face of the supporting rotating plate (14) and extends to the outside of the supporting rotating plate (14).