Rapid clamping mechanism capable of guaranteeing parallelism of machining face
By combining an electric telescopic column and a drive motor with a bidirectional screw, the automatic height adjustment and horizontal guidance of the quick clamping mechanism are realized, which solves the problem of low work efficiency caused by different heights in the existing technology and improves the parallelism and stability of the machined surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing quick clamping mechanisms require reinstallation and adjustment when dealing with objects of different heights, resulting in low work efficiency.
By employing an electric telescopic column and a drive motor in conjunction with a bidirectional screw, and through the design of a horizontal clamping plate and guide slider, the height of the object is automatically adjusted and horizontally guided, ensuring the parallelism of the machined surface.
It improves work efficiency, reduces clamping plate deviation and wear, and enhances clamping stability and synchronization.
Smart Images

Figure CN224073825U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of rapid clamping mechanisms, specifically a rapid clamping mechanism that ensures the parallelism of the machined surface. Background Technology
[0002] In the machining process, to ensure that the workpiece can maintain a stable position and correct posture during machining, it is necessary to ensure the parallelism of the machined surfaces, which requires the use of a quick clamping mechanism to ensure the parallelism of the machined surfaces.
[0003] Existing quick clamping mechanisms that ensure the parallelism of the processing surface are usually designed based on parallelogram mechanisms. They use linkage mechanisms to achieve rapid opening and closing, enabling quick clamping and release of materials. This design allows the grippers to quickly adapt to different material shapes and sizes, achieving precise control.
[0004] However, existing quick clamping mechanisms that ensure the parallelism of the machined surfaces have problems during operation. When the height of the object is different, the height of the quick clamping mechanism is fixed and needs to be reinstalled and adjusted, which affects its use and reduces work efficiency. Therefore, a quick clamping mechanism that ensures the parallelism of the machined surfaces is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a quick clamping mechanism to ensure the parallelism of the processing surface.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A quick clamping mechanism for ensuring the parallelism of the processed surface, comprising a mounting block; a clamping plate fixedly connected to the top of the mounting block; a connecting plate fixedly connected to the bottom plate of the clamping plate; a drive motor fixedly connected to the connecting plate; a bidirectional screw fixedly connected to the output end of the drive motor; a moving block threadedly connected to the surface of the bidirectional screw; a connecting block fixedly connected to the top of the moving block; a moving plate fixedly connected to the top of the connecting block; a fixed plate fixedly connected to one side of the moving plate; an electric telescopic rod fixedly connected to the top of the fixed plate; a connecting rod fixedly connected to the output end of the electric telescopic rod; a horizontal clamping plate fixedly connected to one end of the connecting rod; and guide components provided on both sides of the horizontal clamping plate.
[0007] Preferably, the guide assembly includes a fixed block; one side of the fixed block is fixedly connected to the movable plate; a guide slide rod is fixedly connected between the fixed blocks; guide sliders are fixedly connected to both sides of the horizontal clamping plate; and the guide sliders are slidably connected to the guide slide rods.
[0008] Preferably, an auxiliary plate is fixedly connected to the bottom of the clamping plate; limit sliders are fixedly connected to both sides of the moving block; a limit rod is slidably connected inside the limit slider; and both ends of the limit rod are fixedly connected to the auxiliary plate.
[0009] Preferably, the surface of the clamping plate is provided with a moving groove; the moving groove is used in conjunction with the connecting block; a guide post is sleeved and connected inside the connecting block; both ends of the guide post are fixedly connected to the clamping plate.
[0010] Preferably, a buffer spring is sleeved and connected to the surface of the guide post; both ends of the buffer spring are fixedly connected to the connecting block.
[0011] Preferably, a reinforcing rod is fixedly connected between the connecting rods; there are two reinforcing rods; the reinforcing rods are symmetrically distributed on the top of the clamping plate.
[0012] Preferably, a limiting bearing is sleeved and connected to one end of the bidirectional screw; one side of the limiting bearing is fixedly connected to the connecting plate.
[0013] The beneficial effects of this utility model are:
[0014] This invention provides a quick clamping mechanism that ensures the parallelism of the processed surface. By activating the electric telescopic column, the electric telescopic column drives the connecting rod to move, and the connecting rod drives the horizontal clamping plate to move upward, thereby adjusting it to be at the same height as the object. Then, the drive motor is activated, and the drive motor drives the bidirectional screw to rotate. The bidirectional screw drives the moving block to move, the moving block drives the connecting block to move, the connecting block drives the moving plate to move, and the moving plate drives the horizontal clamping plate to move, thus horizontally clamping the object, making it easy to adjust and improving work efficiency.
[0015] This invention provides a quick clamping mechanism that ensures the parallelism of the machined surface. The horizontal clamping plate drives the guide slider to slide on the guide slide rod, and the guide slide rod guides the guide slider horizontally, thereby guiding the horizontal clamping plate horizontally and reducing the deviation of the horizontal clamping plate. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a bottom sectional perspective view of the quick clamping mechanism in this utility model;
[0020] Figure 3 This is a left-side sectional perspective view of the rapid clamping mechanism in this utility model;
[0021] Figure 4 This is a rear sectional perspective view of the quick clamping mechanism in this utility model;
[0022] Figure 5 This is a frontal sectional perspective view of the rapid clamping mechanism in this utility model.
[0023] Legend:
[0024] 1. Mounting block; 101. Clamping plate; 102. Connecting plate; 103. Drive motor; 104. Bidirectional screw; 105. Moving block; 106. Connecting block; 107. Moving plate; 108. Fixing plate; 109. Electric telescopic rod; 110. Connecting rod; 111. Horizontal clamping plate; 2. Fixing block; 201. Guide slide rod; 202. Guide slider; 3. Auxiliary plate; 301. Limit slider; 302. Limit slide rod; 4. Moving groove; 401. Guide column; 5. Buffer spring; 6. Reinforcing rod; 7. Limit bearing. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Specific implementation examples are given below.
[0027] Please see Figure 1 - Figure 5This utility model provides a quick clamping mechanism to ensure the parallelism of the machined surface, including a mounting block 1; a clamping plate 101 is fixedly connected to the top of the mounting block 1; a connecting plate 102 is fixedly connected to the bottom plate of the clamping plate 101; a drive motor 103 is fixedly connected to the connecting plate 102; a bidirectional screw 104 is fixedly connected to the output end of the drive motor 103; a moving block 105 is threadedly connected to the surface of the bidirectional screw 104; a connecting block 106 is fixedly connected to the top of the moving block 105; a moving plate 107 is fixedly connected to the top of the connecting block 106; a fixing plate 108 is fixedly connected to one side of the moving plate 107; an electric telescopic rod 109 is fixedly connected to the top of the fixing plate 108; and the electric telescopic rod 109... A connecting rod 110 is fixedly connected to the output end; a horizontal clamping plate 111 is fixedly connected to one end of the connecting rod 110; guide components are provided on both sides of the horizontal clamping plate 111; during operation, by activating the electric telescopic column, the electric telescopic column drives the connecting rod 110 to move, and the connecting rod 110 drives the horizontal clamping plate 111 to move upward, thereby adjusting it to be the same height as the object. Then, the drive motor 103 is activated, and the drive motor 103 drives the bidirectional screw 104 to rotate, the bidirectional screw 104 drives the moving block 105 to move, the moving block 105 drives the connecting block 106 to move, the connecting block 106 drives the moving plate 107 to move, and the moving plate 107 drives the horizontal clamping plate 111 to move, thus horizontally clamping the object, thereby facilitating its adjustment and improving work efficiency.
[0028] Furthermore, such as Figure 1 and Figure 3 As shown, the guiding assembly includes a fixed block 2; one side of the fixed block 2 is fixedly connected to the moving plate 107; a guide slide rod 201 is fixedly connected between the fixed blocks 2; guide sliders 202 are fixedly connected to both sides of the horizontal clamping plate 111; the guide sliders 202 are slidably connected to the guide slide rods 201; during operation, the horizontal clamping plate 111 drives the guide sliders 202 to slide on the guide slide rods 201, and the guide slide rods 201 guide the guide sliders 202 horizontally, thereby guiding the horizontal clamping plate 111 horizontally and reducing the deviation of the horizontal clamping plate 111.
[0029] Furthermore, such as Figure 2 As shown, an auxiliary plate 3 is fixedly connected to the bottom of the clamping plate 101; a limiting slider 301 is fixedly connected to both sides of the moving block 105; a limiting slide rod 302 is slidably connected inside the limiting slider 301; both ends of the limiting slide rod 302 are fixedly connected to the auxiliary plate 3; during operation, the moving block 105 drives the limiting slider 301 to slide on the limiting slide rod 302, limiting and guiding the limiting slider 301, thereby limiting and guiding the moving block 105, making the moving block 105 move more easily.
[0030] Furthermore, such as Figure 3 As shown, the surface of the clamping plate 101 is provided with a moving groove 4; the moving groove 4 is used in conjunction with the connecting block 106; a guide post 401 is sleeved and connected inside the connecting block 106; both ends of the guide post 401 are fixedly connected to the clamping plate 101; during operation, the moving block 105 drives the connecting block 106 to move within the guide post 401 and the moving groove 4, providing horizontal guidance for the connecting block 106, reducing wear on the connecting block 106, and making the movement of the connecting block 106 more stable.
[0031] Furthermore, such as Figure 3 As shown, a buffer spring 5 is sleeved and connected to the surface of the guide post 401; both ends of the buffer spring 5 are fixedly connected to the connecting block 106; during operation, the buffer spring 5 provides buffer assistance for the movement of the connecting block 106, reducing damage to the connecting block 106.
[0032] Furthermore, such as Figure 4 As shown, a reinforcing rod 6 is fixedly connected between the connecting rods 110; there are two reinforcing rods 6; the reinforcing rods 6 are symmetrically distributed on the top of the clamping plate 101; during operation, the reinforcing rods 6 reinforce the connecting rods 110, making the movement of the connecting rods 110 more stable and synchronous.
[0033] Furthermore, such as Figure 5 As shown, a limiting bearing 7 is sleeved and connected to one end of the bidirectional screw 104; one side of the limiting bearing 7 is fixedly connected to the connecting plate 102; during operation, the bidirectional screw 104 rotates on the connecting plate 102 through the limiting bearing 7, which limits the bidirectional screw 104, reduces the wear of the bidirectional screw 104, and makes the bidirectional screw 104 rotate more easily.
[0034] Working principle: By activating the electric telescopic column, the connecting rod 110 moves, which in turn moves the horizontal clamping plate 111 upward, thus aligning it with the height of the object. Then, the drive motor 103 is activated, which rotates the bidirectional screw 104. The bidirectional screw 104 moves the moving block 105, which in turn moves the connecting block 106. The connecting block 106 moves the moving plate 107, which in turn moves the horizontal clamping plate 111, horizontally clamping the object for easier adjustment and improved work efficiency. The horizontal clamping plate 111 also drives the guide slider 202 to slide on the guide rod 201, which horizontally guides the guide slider 202, thus horizontally guiding the horizontal clamping plate 111 and reducing its deviation. The moving block 105 drives the limiting slider 301 to slide on the limiting slider 302, limiting and guiding the limiting slider 301, thereby limiting and guiding the moving block 105, making the moving block 105 move more easily. The moving block 105 drives the connecting block 106 to move within the guide post 401 and the moving groove 4, providing horizontal guidance for the connecting block 106, reducing wear on the connecting block 106, and making the movement of the connecting block 106 more stable. The buffer spring 5 provides buffer assistance for the movement of the connecting block 106, reducing damage to the connecting block 106. The reinforcing rod 6 reinforces the connecting rods 110, making the movement of the connecting rods 110 more stable and synchronous. The bidirectional screw 104 rotates on the connecting plate 102 through the limiting bearing 7, limiting the bidirectional screw 104, reducing wear on the bidirectional screw 104, and making the rotation of the bidirectional screw 104 easier.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A quick clamping mechanism for ensuring the parallelism of machined surfaces, comprising a mounting block (1); characterized in that: A clamping plate (101) is fixedly connected to the top of the mounting block (1); a connecting plate (102) is fixedly connected to the bottom plate of the clamping plate (101); a drive motor (103) is fixedly connected to the connecting plate (102); a bidirectional screw (104) is fixedly connected to the output end of the drive motor (103); a moving block (105) is threaded onto the surface of the bidirectional screw (104); a connecting block (106) is fixedly connected to the top of the moving block (105); A movable plate (107) is fixedly connected to the top of the connecting block (106); a fixed plate (108) is fixedly connected to one side of the movable plate (107); an electric telescopic rod (109) is fixedly connected to the top of the fixed plate (108); a connecting rod (110) is fixedly connected to the output end of the electric telescopic rod (109); a horizontal clamping plate (111) is fixedly connected to one end of the connecting rod (110); and guide components are provided on both sides of the horizontal clamping plate (111).
2. The quick clamping mechanism for ensuring the parallelism of machined surfaces according to claim 1, characterized in that: The guide assembly includes a fixed block (2); one side of the fixed block (2) is fixedly connected to the movable plate (107); a guide slide rod (201) is fixedly connected between the fixed blocks (2); guide sliders (202) are fixedly connected to both sides of the horizontal clamping plate (111); the guide sliders (202) are slidably connected to the guide slide rods (201).
3. The quick clamping mechanism for ensuring the parallelism of machined surfaces according to claim 1, characterized in that: An auxiliary plate (3) is fixedly connected to the bottom of the clamping plate (101); a limit slider (301) is fixedly connected to both sides of the moving block (105); a limit rod (302) is slidably connected inside the limit slider (301); and both ends of the limit rod (302) are fixedly connected to the auxiliary plate (3).
4. A quick clamping mechanism for ensuring the parallelism of machined surfaces according to claim 1, characterized in that: The surface of the clamping plate (101) is provided with a moving groove (4); the moving groove (4) is used in conjunction with the connecting block (106); a guide post (401) is sleeved and connected inside the connecting block (106); both ends of the guide post (401) are fixedly connected to the clamping plate (101).
5. A quick clamping mechanism for ensuring the parallelism of machined surfaces according to claim 4, characterized in that: A buffer spring (5) is sleeved and connected to the surface of the guide post (401); both ends of the buffer spring (5) are fixedly connected to the connecting block (106).
6. A quick clamping mechanism for ensuring the parallelism of machined surfaces according to claim 1, characterized in that: A reinforcing rod (6) is fixedly connected between the connecting rods (110); there are two reinforcing rods (6); the reinforcing rods (6) are symmetrically distributed on the top of the clamping plate (101).
7. A quick clamping mechanism for ensuring the parallelism of machined surfaces according to claim 6, characterized in that: One end of the bidirectional screw (104) is fitted with a limiting bearing (7); one side of the limiting bearing (7) is fixedly connected to the connecting plate (102).