Automatic clamp adjusting mechanism
By setting fixed clamps and moving clamps on the clamp device and automatically adjusting with the transmission mechanism, the problem of low manual adjustment efficiency in the prior art is solved, and the working efficiency and automation level are improved.
Patent Information
- Application Number
- CN202420322664.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-02-21
AI Technical Summary
In the prior art, the replacing and adjustment of fixtures requires manual operation, which is less efficient and leads to a reduced working efficiency.
An automatic adjustment mechanism for fixtures is designed. By setting a fixed fixture and moving fixtures on the device and installing a transmission mechanism, the automatic adjustment of the moving fixtures is achieved using a servo reduction motor and gear tooth structure.
There is no need to manually adjust the fixture, which improves work efficiency and can automatically clamp different parts, simplifying the operation process.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automation, in particular to an automatic clamp adjustment mechanism. Background Art
[0002] A fixture is a device that plays a key role in the process of mechanical manufacturing, processing, assembly and inspection. Its main functions and uses include: 1. Achieve positioning and support: The fixture can fix the workpiece in the correct position to ensure that its position does not change during the processing process, thereby ensuring processing accuracy and quality; 2. Ensure processing accuracy: Through its stable structure and design, the fixture can limit the movement of the workpiece in a specific position and direction, reducing errors in the processing process; 3. Improve work efficiency: The fixture can simplify the operation process. Workers only need to place the workpiece on the fixture and fix it, and then process it without additional positioning and fixing the workpiece; 4. Protect the workpiece: The fixture is made of strong materials and is designed with appropriate shapes and structures to prevent damage or deformation of the workpiece; 5. Reduce labor intensity: The fixture can replace manual operation, reduce the labor intensity of workers, and improve work safety.
[0003] Each device requires a fixture to fix the workpiece during operation, but when changing models, the fixture must be manually replaced or adjusted to match the new model. Since manual adjustment or replacement of fixtures is inefficient, we need to design an automatic fixture adjustment mechanism to solve the problem of manual adjustment of fixtures reducing work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic adjustment mechanism for a clamp, which achieves the effect of automatic adjustment by arranging a fixed clamp and a movable clamp on the device and installing a transmission mechanism to control the movable clamp, without manually adjusting the clamp, thereby improving work efficiency. When in use, the component is placed between the first fixed groove and the second fixed groove, and then the servo reduction motor is turned on. The servo reduction motor drives the rotating shaft to rotate, thereby driving the gear to rotate. Since teeth are installed on the movable clamp, the gear will drive the teeth to move up and down, so that the movable clamp can move, thereby clamping different components.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture automatic adjustment mechanism, comprising a bracket, a connecting block is installed at one end of the bracket, a frame is installed at one end of the connecting block, a fixed plate is installed at one end of the frame, a fixed fixture is installed at the lower end of the fixed plate, a fixed block is installed at the upper end of the fixed plate, a movable plate is installed at one end of the fixed block, a movable fixture is installed at the upper end of the movable plate away from the fixed block, a limiting mechanism is installed between the movable plate and the fixed block, and a transmission mechanism is installed in the frame;
[0006] The transmission mechanism includes a servo reduction motor, which is installed in a frame. A rotating shaft is installed at the output end of the servo reduction motor. One end of the rotating shaft passes through a fixed plate and a fixed block and is installed with a gear. A groove is provided on a side of the movable plate close to the fixed block. Teeth are provided on the inner side wall of the groove, and the teeth are meshed with the gear.
[0007] Preferably, the limiting mechanism comprises two limiting blocks, which are symmetrically mounted on one side of the movable plate close to the fixed block, and a limiting slot is provided on the fixed block opposite to the two limiting blocks, and the limiting blocks are slidably mounted in the limiting slot.
[0008] Preferably, the movable clamp comprises two movable clamps, the two movable clamps are symmetrically mounted on the upper end of the movable plate, and the lower ends of the two movable clamps are both provided with a first fixing groove.
[0009] Preferably, the fixing fixture comprises a fixing clamp, the fixing clamp is mounted on the lower end of the movable plate, and a second fixing groove is formed on the upper end of the fixing frame.
[0010] Preferably, first rubber pads are installed inside the two first fixing grooves, and second rubber pads are installed inside the second fixing groove.
[0011] Preferably, the fixing plate is provided with a plurality of screw holes, and screws are installed in each of the plurality of screw holes, and the screws are used to fix the fixing plate and the frame.
[0012] Preferably, a bearing is sleeved on the outside of the rotating shaft, and the outer wall of the outer ring of the bearing is embedded in the fixing block and the fixing plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model mainly achieves the effect of automatic adjustment by arranging a fixed clamp and a movable clamp on the device, and installing a transmission mechanism to control the movable clamp, so that the clamp does not need to be adjusted manually, thereby improving the work efficiency. When in use, the component is placed between the first fixed groove and the second fixed groove, and then the servo reduction motor is turned on, and the servo reduction motor drives the rotating shaft to rotate, thereby driving the gear to rotate. Since teeth are installed on the movable clamp, the gear will drive the teeth to move up and down, so that the movable clamp can move, thereby clamping different components. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the automatic adjustment mechanism structure of the clamp of the utility model;
[0016] Figure 2 This is the right side view of the automatic adjustment mechanism of the clamp of the utility model;
[0017] Figure 3 This is a front view of the automatic adjustment mechanism of the clamp of the utility model;
[0018] Figure 4 It is a cross-sectional schematic diagram of the transmission mechanism of the utility model.
[0019] In the figure: 1. movable clamp; 2. first fixed groove; 3. movable plate; 4. fixed clamp; 5. second fixed groove; 6. fixed block; 7. limit block; 8. fixed plate; 9. frame; 10. bracket; 11. connecting block; 12. screw; 13. gear; 14. rotating shaft; 15. servo reduction motor; 16. teeth. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in 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 in 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.
[0021] See also Figure 1-4 The utility model provides a technical solution: the automatic adjustment mechanism of the clamp includes a bracket 10, a connecting block 11 is installed at one end of the bracket 10, a frame 9 is installed at one end of the connecting block 11, a fixed plate 8 is installed at one end of the frame 9, a fixed clamp is installed at the lower end of the fixed plate 8, a fixed block 6 is installed at the upper end of the fixed plate 8, a moving plate 3 is installed at one end of the fixed block 6, a moving clamp is installed at the upper end of the moving plate 3 away from the fixed block 6, a limiting mechanism is installed between the moving plate 3 and the fixed block 6, and a transmission mechanism is installed in the frame 9;
[0022] The transmission mechanism includes a servo reduction motor 15, which is installed in the frame 9. A rotating shaft 14 is installed at the output end of the servo reduction motor 15. One end of the rotating shaft 14 passes through the fixed plate 8 and the fixed block 6 and is installed with a gear 13. A groove is provided on the side of the movable plate 3 close to the fixed block 6. Teeth 16 are provided on the inner side wall of the groove, and the teeth 16 are meshed with the gear 13.
[0023] The limiting mechanism includes two limiting blocks 7, which are symmetrically installed on one side of the movable plate 3 close to the fixed block 6. A limiting groove is provided on the fixed block 6 opposite to the two limiting blocks 7. The limiting blocks 7 are slidably installed in the limiting groove. The limiting mechanism is used to achieve a limiting effect on the movable plate 3, so that the movable plate 3 can only move up and down under the action of the transmission mechanism.
[0024] The mobile clamp includes two mobile clamps 1, which are symmetrically installed on the upper end of the mobile plate 3. The lower ends of the two mobile clamps 1 are each provided with a first fixing groove 2. The upper end of the component is fixed by setting the mobile clamps 1 and the first fixing groove 2.
[0025] The fixing fixture comprises a fixing clamp 4 , which is mounted on the lower end of the moving plate 3 . A second fixing groove 5 is formed on the upper end of the fixing frame. The fixing frame and the second fixing groove 5 are provided to fix the lower end of the component.
[0026] A first rubber pad is installed inside the two first fixing grooves 2, and a second rubber pad is installed inside the second fixing groove 5. The first rubber pad and the second rubber pad are provided to protect the components and prevent the fixing frame and the movable clamp 1 from damaging the components.
[0027] The fixing plate 8 is provided with a plurality of screw holes, each of which is provided with screws 12. The screws 12 are used to fix the fixing plate 8 and the frame 9. The fixing plate 8 is fixed by the screw holes and the screws 12, so that the device can be easily disassembled.
[0028] The outer part of the rotating shaft 14 is sleeved with a bearing, and the outer wall of the outer ring of the bearing is embedded in the fixed block 6 and the fixed plate 8. The use of the bearing can reduce friction and wear, and reduce the damage and heat generated by friction of mechanical components.
[0029] When in use, place the component between the first fixed groove 2 and the second fixed groove 5, and then turn on the servo reduction motor 15. The servo reduction motor 15 drives the rotating shaft 14 to rotate, thereby driving the gear 13 to rotate. Since a groove is provided on the side of the movable plate 3 close to the fixed block 6, teeth 16 are provided on the inner side wall of the groove, and the teeth 16 are engaged with the gear 13, the rotation of the gear 13 will drive the teeth 16 to move up and down, so that the movable plate 3 can move, thereby enabling the movable clamp to move and automatically adjust the height, thereby clamping different components. There is no need to manually adjust the clamp, which is easy to use and improves work efficiency.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixture automatic adjustment mechanism, comprising a bracket (10), characterized in that: A connecting block (11) is installed at one end of the bracket (10), a frame (9) is installed at one end of the connecting block (11), a fixing plate (8) is installed at one end of the frame (9), a fixing fixture is installed at the lower end of the fixing plate (8), a fixing block (6) is installed at the upper end of the fixing plate (8), a moving plate (3) is installed at one end of the fixing block (6), a moving fixture is installed at the upper end of the side of the moving plate (3) away from the fixing block (6), a limiting mechanism is installed between the moving plate (3) and the fixing block (6), and a transmission mechanism is installed in the frame (9); The transmission mechanism comprises a servo reduction motor (15), the servo reduction motor (15) is installed in a frame (9), a rotating shaft (14) is installed at the output end of the servo reduction motor (15), one end of the rotating shaft (14) passes through a fixed plate (8) and a fixed block (6) and is installed with a gear (13), a groove is provided on a side of the movable plate (3) close to the fixed block (6), teeth (16) are provided on the inner side wall of the groove, and the teeth (16) are meshed with the gear (13).
2. The automatic clamp adjustment mechanism according to claim 1, characterized in that: The limiting mechanism comprises two limiting blocks (7), the two limiting blocks (7) are symmetrically mounted on one side of the movable plate (3) close to the fixed block (6), a limiting slot is provided on the fixed block (6) opposite to the two limiting blocks (7), and the limiting block (7) is slidably mounted in the limiting slot.
3. The automatic clamp adjustment mechanism according to claim 2, characterized in that: The movable clamp comprises two movable clamps (1), the two movable clamps (1) are symmetrically mounted on the upper end of the movable plate (3), and the lower ends of the two movable clamps (1) are both provided with a first fixing groove (2).
4. The automatic clamp adjustment mechanism according to claim 3, characterized in that: The fixing fixture comprises a fixing clamp (4), wherein the fixing clamp (4) is mounted on the lower end of the movable plate (3), and a second fixing groove (5) is formed on the upper end of the fixing clamp (4).
5. The automatic clamp adjustment mechanism according to claim 4, characterized in that: A first rubber pad is installed inside the two first fixing grooves (2), and a second rubber pad is installed inside the second fixing groove (5).
6. The automatic clamp adjustment mechanism according to claim 5, characterized in that: The fixing plate (8) is provided with a plurality of screw holes, each of which is provided with a screw (12), and the screw (12) is used to fix the fixing plate (8) and the frame (9).
7. The automatic clamp adjustment mechanism according to claim 6, characterized in that: A bearing is sleeved on the outside of the rotating shaft (14), and the outer ring outer wall of the bearing is embedded in the fixing block (6) and the fixing plate (8).