High-stability machining transmission clamping device

By using ball bearings for connection and pin nuts for fixing, combined with moving grooves and single-head fasteners, the transmission clamping device achieves high stability and flexibility, solving the problem of time-consuming and labor-intensive angle adjustment in existing devices, and adapting to workpieces of different sizes.

CN223507071UActive Publication Date: 2025-11-04SUZHOU XINGMAI AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423147773.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-04
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Most existing transmission clamping devices are fixed at a fixed point. When adjusting the angle, they need to be removed and then fixed again, which is time-consuming, labor-intensive, and lacks flexibility.

Method used

The adjusting column and positioning seat are connected by ball bearings and fixed by pins and nuts to achieve angle adjustment of the clamping parts; the moving groove and single-head fastener adjust the distance of the clamping plate to accommodate clamping parts of different sizes.

Benefits of technology

It improves the flexibility and applicability of the clamping device, reduces energy consumption, is suitable for workpieces of various sizes, and simplifies the angle adjustment process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223507071U_ABST
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Abstract

The utility model discloses a machining transmission clamping device with high stability, and relates to the technical field of clamping, the machining transmission clamping device with high stability comprises a base, supporting frames are welded on the upper surfaces of the two ends of the base, a clamping assembly is arranged on one side of one end of each supporting frame, and the clamping assembly comprises a positioning part and an adjusting part. The positioning part is arranged on the base, the adjusting part rotates along the positioning part, a charging box is arranged at the upper end of the base, the positioning part comprises a positioning seat, the adjusting part comprises an adjusting column, one end of the adjusting column is inserted into the positioning seat, the adjusting column is rotationally connected with the positioning seat through a ball bearing, and inserting holes are formed in the peripheral surfaces of the positioning seat. According to the scheme, the problems that most of existing transmission clamping devices are fixed at fixed points, when angle adjustment is conducted, the existing transmission clamping devices need to be taken down and fixed again, time and labor are wasted, and flexibility is poor are solved.
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Description

Technical Field

[0001] This utility model relates to the field of clamping technology, specifically a highly stable machining transmission clamping device. Background Technology

[0002] A clamping device is a device used to fix and hold various tools or workpieces for machining or operation;

[0003] For example, the Chinese authorized patent with publication number CN217097080U (A clamping and transmission device for precision machining of positioning pins) includes a machining table. A rectangular slider is slidably mounted on the upper side wall of the machining table. A groove matching the slider is formed on the upper side wall of the machining table. Below the groove is a moving cavity within the machining table, with a serrated groove on the inner wall of the moving cavity. A fixed box is fixedly connected to the upper side wall of the slider, and two support plates are fixedly connected to the lower side wall of the fixed box. Rollers are mounted on the lower side walls of both support plates. This invention achieves workpiece movement and grinding through the rolling of gears on the serrated groove, improving workpiece processing efficiency and facilitating automated production control.

[0004] However, most existing transmission clamping devices are fixed at a fixed point. When adjusting the angle, they need to be removed and then fixed again, which is time-consuming, labor-intensive, and lacks flexibility. Therefore, they do not meet the current needs. To address this, we propose a highly stable machining transmission clamping device. Utility Model Content

[0005] The purpose of this utility model is to provide a highly stable machining transmission clamping device to solve the problem mentioned in the background art that most existing transmission clamping devices are fixed at a fixed point, and when adjusting the angle, they need to be removed and fixed again, which is time-consuming, labor-intensive, and lacks flexibility.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a highly stable processing transmission clamping device, comprising: a base, wherein support frames are welded to the upper surfaces of both ends of the base, a clamping assembly is provided on one side of one end of the support frame, the clamping assembly includes a positioning part and an adjusting part, and the adjusting part rotates along the positioning part, and a loading box is provided at the upper end of the base.

[0007] Preferably, the positioning part includes a positioning seat, the adjusting part includes an adjusting column, and one end of the adjusting column is inserted into the positioning seat. The adjusting column is rotatably connected to the positioning seat through a ball bearing.

[0008] Preferably, the positioning seat has insertion holes on all four sides, and the adjusting column has through holes on all four sides near the positioning seat. A pin is inserted into the upper end of the insertion hole, and the pin passes through the insertion hole and the through hole in sequence. Nuts are attached to both ends of the pin for fixation, and the pin is U-shaped.

[0009] Preferably, the positioning part further includes a fixing plate, which is welded and fixed to the positioning seat, and the fixing plate is fixed to the support frame by external screws.

[0010] Preferably, the adjusting part further includes a movable plate, one end of which is provided with a clamping plate, and the other end of the adjusting part is provided with a movable seat. The upper surface of the adjusting column is provided with a movable groove, and the movable seat moves along the movable groove. The bottom surface of the movable groove is provided with a through groove.

[0011] Preferably, the upper end of the movable seat is provided with a single-headed fastener, and one end of the single-headed fastener passes through the movable seat and the through slot and is fixed by an external nut.

[0012] Preferably, the lower surfaces at both ends of the loading box are provided with stabilizing slots, the upper surface of the base is provided with a stabilizing socket, and the loading box moves along the stabilizing socket via the stabilizing slots. A handle is welded to the rear surface of the loading box.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model sets a ball bearing inside one end of the positioning seat, and rotates the adjusting column through the ball bearing. When the insertion hole and the through hole meet, the pin is inserted along the insertion hole. The pin is U-shaped and inserted along one insertion hole at each end. The pin passes through the insertion hole and the through hole in sequence, and the two ends of the pin are fixed by external nuts, thereby fixing the adjusting column and the positioning seat. When the direction needs to be adjusted, the pin is removed and the adjusting column is rotated. When the through hole at different positions is aligned with the insertion hole, the pin can be fixed, thereby realizing the angle adjustment of the clamping part, improving flexibility, and solving the problem that most existing transmission clamping devices are fixed at fixed points. When the angle is adjusted, they need to be removed and fixed again, which is time-consuming, laborious and has poor flexibility.

[0015] (2) By setting a moving groove on the upper surface of the adjusting column and a through groove on the lower surface of the moving groove, the distance between the two clamping plates can be adjusted according to the size of the clamping parts. During adjustment, the moving seat moves along the moving groove and is fixed by a single-head fastener, which also fixes the clamping plates, thereby realizing transmission clamping. Compared with electric transmission clamping, it is not necessary to keep the clamping position constant by electricity, maintain the force effect, reduce energy consumption, and is suitable for clamping parts of different sizes, improving flexibility and applicability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the clamping component structure of this utility model;

[0018] Figure 3 This is a top view of the clamping assembly of this utility model;

[0019] Figure 4 This is a rear view structural diagram of the loading box of this utility model;

[0020] In the diagram: 1. Base; 2. Support frame; 3. Clamping assembly; 4. Loading box; 5. Stabilizing slot; 6. Stabilizing socket; 7. Positioning part; 8. Adjusting part; 9. Positioning seat; 10. Insertion hole; 11. Pin; 12. Ball bearing; 13. Fixing plate; 14. Adjusting column; 15. Through hole; 16. Moving slot; 17. Moving plate; 18. Clamping plate; 19. Moving seat; 20. Single-headed fastener; 21. Through slot; 22. Handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4This utility model provides an embodiment of a highly stable machining transmission clamping device, comprising: a base 1, with support frames 2 welded to the upper surfaces of both ends of the base 1; a clamping assembly 3 is provided on one side of one end of the support frame 2; the clamping assembly 3 includes a positioning part 7 and an adjusting part 8, and the adjusting part 8 rotates along the positioning part 7; the positioning part 7 includes a positioning seat 9; the adjusting part 8 includes an adjusting column 14, and one end of the adjusting column 14 is inserted into the positioning seat 9; the adjusting column 14 is rotatably connected to the positioning seat 9 via a ball bearing 12; the positioning seat 9 has insertion holes 10 on all four sides; the adjusting column 14 has through holes 15 on all four sides near the positioning seat 9; a pin 11 is inserted into the upper end of the insertion hole 10; and the pin 11... The pin 11 passes through the insertion hole 10 and the through hole 15, and the two ends of the pin 11 are fixed with external nuts. The pin 11 is U-shaped. The adjusting column 14 is rotated through the ball bearing 12. When the insertion hole 10 and the through hole 15 meet, the pin 11 is inserted along the insertion hole 10. The pin 11 is U-shaped, and the two ends are inserted along one insertion hole 10 respectively. The pin 11 passes through the insertion hole 10 and the through hole 15 in sequence, and the two ends of the pin 11 are fixed with external nuts. This fixes the adjusting column 14 and the positioning seat 9. When the direction needs to be adjusted, the pin 11 is removed and the adjusting column 14 is rotated. When the through hole 15 at different positions is aligned with the insertion hole 10, the pin 11 can be fixed. This achieves the angle adjustment of the clamping part and improves flexibility.

[0023] The adjustment unit 8 also includes a movable plate 17. One end of the movable plate 17 is provided with a clamping plate 18, and the other end of the adjustment unit 8 is provided with a movable seat 19. The upper surface of the adjustment column 14 is provided with a movable groove 16, and the movable seat 19 moves along the movable groove 16. The bottom surface of the movable groove 16 is provided with a through groove 21. The upper end of the movable seat 19 is provided with a single-headed fastener 20, and one end of the single-headed fastener 20 passes through the movable seat 19 and the through groove 21 and is fixed with an external nut. According to the size of the clamping part, the distance between the two clamping plates 18 is adjusted. During adjustment, the movable seat 19 moves along the movable groove 16, and one end of the single-headed fastener 20 passes through the movable seat 19 and the through groove 21 and is fixed with an external nut. Fixing the movable seat 19 also fixes the clamping plate 18, thereby realizing transmission clamping. Compared with electric transmission clamping, it is not convenient to maintain the clamping position and maintain the force effect through electricity, reducing energy consumption. It is also suitable for clamping parts of different sizes, improving flexibility and applicability.

[0024] Please see Figure 1 , 2 The positioning part 7 also includes a fixing plate 13, which is welded and fixed to the positioning seat 9. The fixing plate 13 is also fixed to the support frame 2 with external screws to fix the positioning seat 9, making it easy to disassemble and replace the clamping assembly 3.

[0025] Please see Figure 1 ,4 The upper end of the base 1 is provided with a loading box 4. Both ends of the lower surface of the loading box 4 are provided with stabilizing slots 5. The upper surface of the base 1 is provided with a stabilizing socket 6. The loading box 4 moves along the stabilizing socket 6 through the stabilizing slots 5. A handle 22 is welded to the rear surface of the loading box 4. The handle 22 facilitates pushing and pulling the loading box 4. The surface-treated clamping parts fall into the loading box 4 for storage, making it easy to pick up. The movement of the loading box 4 along the stabilizing socket 6 through the stabilizing slots 5 has a limiting effect on the movement distance of the loading box 4, maintaining the stability of the loading box 4 and preventing the phenomenon of tipping over due to one side protruding more than the other side of the base 1. This improves stability.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A highly stable machining transmission clamping device, comprising a base (1), characterized in that: The upper surfaces of both ends of the base (1) are welded with support frames (2). A clamping assembly (3) is provided on one side of one end of the support frame (2). The clamping assembly (3) includes a positioning part (7) and an adjustment part (8). The adjustment part (8) rotates along the positioning part (7). A loading box (4) is provided at the upper end of the base (1).

2. The high-stability machining transmission clamping device according to claim 1, characterized in that: The positioning part (7) includes a positioning seat (9), and the adjustment part (8) includes an adjustment column (14). One end of the adjustment column (14) is inserted into the positioning seat (9), and the adjustment column (14) is rotatably connected to the positioning seat (9) through a ball bearing (12).

3. The high-stability machining transmission clamping device according to claim 2, characterized in that: The positioning seat (9) has insertion holes (10) on all four sides. The adjusting column (14) has through holes (15) on all four sides near the positioning seat (9). A pin (11) is inserted into the upper end of the insertion hole (10). The pin (11) passes through the insertion hole (10) and the through hole (15) in sequence. Nuts are attached to both ends of the pin (11) for fixation. The pin (11) is U-shaped.

4. The highly stable machining transmission clamping device according to claim 2, characterized in that: The positioning part (7) also includes a fixing plate (13), and the fixing plate (13) is welded and fixed to the positioning seat (9), and the fixing plate (13) is fixed to the support frame (2) by external screws.

5. The highly stable machining transmission clamping device according to claim 2, characterized in that: The adjustment part (8) also includes a movable plate (17), one end of which is provided with a clamping plate (18), and the other end of the adjustment part (8) is provided with a movable seat (19). The upper surface of the adjustment column (14) is provided with a movable groove (16), and the movable seat (19) moves along the movable groove (16). The bottom surface of the movable groove (16) is provided with a through groove (21).

6. The high-stability machining transmission clamping device according to claim 5, characterized in that: The upper end of the movable seat (19) is provided with a single-headed fastener (20), and one end of the single-headed fastener (20) passes through the movable seat (19) and the through groove (21) and is fixed by an external nut.

7. The high-stability machining transmission clamping device according to claim 1, characterized in that: The lower surfaces of both ends of the loading box (4) are provided with stabilizing slots (5), the upper surface of the base (1) is provided with a stabilizing socket (6), and the loading box (4) moves along the stabilizing socket (6) through the stabilizing slots (5). A handle (22) is welded to the rear surface of the loading box (4).

Citation Information

Patent Citations

  • Clamping transmission device for finish machining of positioning bolt

    CN217097080U