Mechanical clamp

By using a motor-driven gear transmission and threaded rod mechanism, the problem of mechanical clamps being fixed in position and difficult to move has been solved, thus improving the flexibility and stability of the clamps.

CN223671079UActive Publication Date: 2025-12-16SHAANXI TECHN INST OF DEFENSE IND
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Patent Information

Application Number
CN202520235652.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-16
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing mechanical clamps are fixed in position and are difficult to move once the part is clamped, resulting in limited flexibility.

Method used

A mechanical clamp was designed, which uses a motor-driven gear transmission system and a threaded rod mechanism to move and adjust the position of the clamping plate, thereby enhancing the flexibility of the clamp.

Benefits of technology

It enables flexible movement of mechanical fixtures, improving operational flexibility and stability during parts processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mechanical clamps, in particular to a mechanical clamp which comprises a mechanical clamp body, the mechanical clamp body comprises a clamp table, a first motor is arranged in an inner cavity of the clamp table, the output end of the first motor is fixedly connected with a driving gear, one side of the driving gear is connected with a driven gear in a meshed mode, and the driven gear is connected with a driven gear. A second motor works to drive a threaded rod to rotate, the threaded rod is in threaded connection with a moving block to drive a mounting plate to move, the mounting plate drives the rotating disc to move, the rotating disc is driven to rotate, the rotating disc is driven to rotate, the rotating disc is driven to rotate, and the rotating disc is driven to rotate. The C-shaped clamping plate is driven by the rotating disc to move, the effect of moving the C-shaped clamping plate is achieved, and the problem that in the working process, the flexibility of a mechanical clamp is seriously limited due to the fact that the position of a common mechanical clamp is fixed, and the mechanical clamp is difficult to move once part clamping is completed is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical clamp field, specifically a kind of mechanical clamp. BACKGROUND

[0002] Mechanical clamp is a kind of device for fixing, clamping, supporting workpiece, and plays a vital role in the process of mechanical manufacturing.

[0003] Mechanical clamp is needed in the process of part processing to fix part, but general mechanical clamp position is fixed, once completing part clamping, it is difficult to move, leading to the flexibility of mechanical clamp being severely limited in the process of work. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of prior art, the utility model provides a kind of mechanical clamp to solve the problems that general mechanical clamp position is fixed, once completing part clamping, it is difficult to move, leading to the flexibility of mechanical clamp being severely limited in the process of work.

[0005] The utility model discloses a kind of mechanical clamps, including mechanical clamp body, the mechanical clamp body includes clamp table, the inner cavity of the clamp table is provided with first motor, the output end of the first motor is fixedly connected with driving gear, the side of the driving gear is engaged with driven gear, the inner cavity of the driven gear is fixedly connected with fixed column, the top of the fixed column is fixedly connected with rotating disc, the bottom of the rotating disc is movably connected with mounting plate, the surface of the fixed column is rotatably connected in the inner cavity of mounting plate by bearing, the inner cavity of the rotating disc is movably connected with connecting column, the number of the connecting column is three, the top of the connecting column is fixedly connected with C-shaped clamping plate, the top of the rotating disc is movably connected with fixed disc;

[0006] The side of the clamp table is provided with moving mechanism, the moving mechanism includes second motor, the side of the second motor is fixedly connected to the side of clamp table, the output end of the second motor is fixedly connected with threaded rod, and the threaded rod is rotatably connected to the inner cavity of clamp table by bearing, the surface of the threaded rod is screw-connected with moving block, the bottom of the first motor is fixedly connected to the inner cavity of moving block, and the bottom of the mounting plate is fixedly connected to the top of moving block.

[0007] Preferably, the inner cavity of the moving block is movably connected with guide column, the number of the guide column is two, and the two ends of the guide column are fixedly connected to the inner cavity of clamp table.

[0008] Preferably, the top of the rotating disc is provided with guide slot, and the bottom of the connecting column is movably connected to the inner cavity of the guide slot.

[0009] As preferred, one side of the fixed disc is fixedly connected with a fixed frame, the number of the fixed frame is two, and the bottom of the fixed frame is fixedly connected to the top of the mounting plate.

[0010] As preferred, the bottom of the inner cavity of the fixed disc is provided with an annular groove, the inner cavity of the annular groove is slidably connected with a slide column, the number of the slide column is three, and the bottom of the slide column is fixedly connected to the top of the rotating disc.

[0011] As preferred, the top of the clamp table is provided with an installation groove, and the number of the installation groove is four.

[0012] As preferred, the top of the fixed disc is provided with a limiting groove, and the top of the connecting column is movably connected to the inner cavity of the limiting groove.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a threaded rod rotates through the work of second motor, drives the mounting plate to move through the threaded connection of threaded rod and moving block, drives the rotating disc to move through the mounting plate, drives C -shaped clamping plate to move through the rotating disc, has reached the effect of moving C -shaped clamping plate, has solved the position fixed of general mechanical clamp, and once completes the part clamping, and it is difficult to move, leads to the flexibility of mechanical clamp in the process of working, and the problem of being seriously restricted. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the rotating disc structure connection schematic diagram of the utility model;

[0018] Figure 3 It is the sectional view of the mounting plate structure of the utility model;

[0019] Figure 4 It is the fixed disc and slide column structure connection schematic diagram of the utility model;

[0020] Figure 5 It is the sectional view of the clamp table structure of the utility model.

[0021] In the figure: 1, mechanical clamp body; 101, clamp table; 102, mounting plate; 103, rotating disc; 104, fixed disc; 105, limiting groove; 106, C-shaped clamping plate; 107, fixed frame; 108, first motor; 109, driving gear; 110, driven gear; 111, fixed column; 112, guide groove; 113, connecting column; 114, annular groove; 115, sliding column; 116, mounting groove; 2, moving mechanism; 201, second motor; 202, threaded rod; 203, guide column; 204, moving block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The following will be combined with the drawings Figures 1-5 The present application will be further described in detail,

[0024] The embodiments of the present application disclose a mechanical clamp. Referring to Figure 1 , Figure 2 , Figure 3 and Figure 5 , a mechanical clamp, comprising a mechanical clamp body 1, the mechanical clamp body 1 comprises a clamp table 101, the inner cavity of the clamp table 101 is provided with a first motor 108, the output end of the first motor 108 is fixedly connected with a driving gear 109, one side of the driving gear 109 is meshedly connected with a driven gear 110, the inner cavity of the driven gear 110 is fixedly connected with a fixed column 111, the top of the fixed column 111 is fixedly connected with a rotating disc 103, the bottom of the rotating disc 103 is movably connected with a mounting plate 102, the surface of the fixed column 111 is rotatably connected to the inner cavity of the mounting plate 102 through a bearing, the inner cavity of the rotating disc 103 is movably connected with a connecting column 113, the number of the connecting column 113 is three, the top of the connecting column 113 is fixedly connected with a C-shaped clamping plate 106, the top of the rotating disc 103 is movably connected with a fixed disc 104;

[0025] One side of the clamp table 101 is provided with a moving mechanism 2, the moving mechanism 2 includes a second motor 201, one side of the second motor 201 is fixedly connected to one side of the clamp table 101, the output end of the second motor 201 penetrates to the inner cavity of the clamp table 101 and is fixedly connected with a threaded rod 202, one end of the threaded rod 202 is rotatably connected to the inner cavity of the clamp table 101 through a bearing, the surface of the threaded rod 202 is threadedly connected with a moving block 204, the bottom of the first motor 108 is fixedly connected to the inner cavity of the moving block 204, and the bottom of the mounting plate 102 is fixedly connected to the top of the moving block 204.

[0026] With reference to Figure 5 The inner cavity of the moving block 204 is movably connected with a guide column 203, the number of the guide column 203 is two, and the two ends of the guide column 203 are fixedly connected to the inner cavity of the clamp table 101. Through the arrangement of the guide column 203, the movement of the moving block 204 is guided to avoid deviation of the moving block 204 during movement, and the stability of the moving block 204 during movement is further improved.

[0027] With reference to Figure 3 The top of the rotating disc 103 is provided with a guide groove 112, and the bottom of the connecting column 113 is movably connected to the inner cavity of the guide groove 112. Through the arrangement of the guide groove 112, the connecting column 113 can move in the inner cavity of the rotating disc 103, and the movement of the connecting column 113 is guided, and the stability of the C-shaped clamping plate 106 during movement is further improved.

[0028] With reference to Figure 2 One side of the fixed disc 104 is fixedly connected with a fixed frame 107, the number of the fixed frame 107 is two, and the bottom of the fixed frame 107 is fixedly connected to the top of the mounting plate 102. Through the arrangement of the fixed frame 107, the position of the fixed disc 104 is fixed, and the phenomenon that the fixed disc 104 shakes during rotation of the rotating disc 103 is avoided.

[0029] With reference to Figure 2 And Figure 4 The bottom of the inner cavity of the fixed disc 104 is provided with an annular groove 114, the inner cavity of the annular groove 114 is slidably connected with a sliding column 115, the number of the sliding column 115 is three, and the bottom of the sliding column 115 is fixedly connected to the top of the rotating disc 103. Through the arrangement of the annular groove 114, and the diameter of the annular groove 114 is the same as the diameter of the sliding column 115, the sliding column 115 can move in the inner cavity of the fixed disc 104, and the rotation of the sliding column 115 can be guided, and the stability of the rotating disc 103 during rotation is further improved.

[0030] With reference to Figure 1The top of the clamp table 101 is provided with four mounting grooves 116, which facilitates the mounting of the clamp table 101 and ensures that the clamp table 101 can be fixed at a required position, thereby avoiding the phenomenon that the clamp table 101 falls off during work.

[0031] With reference to Figure 2 The top of the fixing disc 104 is provided with a limiting groove 105, and the top of the connecting column 113 is movably connected to the inner cavity of the limiting groove 105. The limiting groove 105 is arranged to limit the movement of the connecting column 113, thereby avoiding the phenomenon that the connecting column 113 deviates during movement.

[0032] Working principle: the clamp table 101 is mounted on the equipment through bolts, and then the driving gear 109 is driven to rotate by the work of the first motor 108. The driving gear 109 and the driven gear 110 are meshingly connected to drive the driven gear 110 to rotate. The fixed column 111 is driven to rotate by the driven gear 110, and the rotating disc 103 is driven to rotate by the fixed column 111. The connecting column 113 is moved from one end to the other end of the guide groove 112 by the rotating disc 103, and the slide column 115 is slid in the inner cavity of the annular groove 114 by the rotating disc 103. At this time, the rotating disc 103 is more stable during rotation by the action of the slide column 115. The C-shaped clamping plate 106 is moved by the connecting column 113, the workpiece is clamped by the movement of the C-shaped clamping plate 106, and then the threaded rod 202 is driven to rotate by the work of the second motor 201. The movement of the movement block 204 is realized by the threaded connection between the threaded rod 202 and the movement block 204, and the movement block 204 moves on the surface of the guide column 203. At this time, the movement block 204 is more stable during movement by the action of the guide column 203. The workpiece is driven to the specified position by the movement of the movement block 204.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A mechanical clamp, comprising a mechanical clamp body (1), characterized in that: The mechanical clamp body (1) includes a clamping table (101). A first motor (108) is installed in the inner cavity of the clamping table (101). A driving gear (109) is fixedly connected to the output end of the first motor (108). A driven gear (110) is meshed with one side of the driving gear (109). A fixed column (111) is fixedly connected to the inner cavity of the driven gear (110). A rotating disk (103) is fixedly connected to the top of the fixed column (111). The bottom of the rotating disk (103) is movably connected to the mounting plate (102), the surface of the fixed column (111) is rotatably connected to the inner cavity of the mounting plate (102) through the bearing, the inner cavity of the rotating disk (103) is movably connected to the connecting column (113), the number of the connecting column (113) is three, the top of the connecting column (113) is fixedly connected to the C-shaped clamping plate (106), and the top of the rotating disk (103) is movably connected to the fixed disk (104); A moving mechanism (2) is provided on one side of the fixture table (101). The moving mechanism (2) includes a second motor (201). One side of the second motor (201) is fixedly connected to one side of the fixture table (101). The output end of the second motor (201) passes through the inner cavity of the fixture table (101) and is fixedly connected to a threaded rod (202). One end of the threaded rod (202) is rotatably connected to the inner cavity of the fixture table (101) through a bearing. A moving block (204) is threadedly connected to the surface of the threaded rod (202). The bottom of the first motor (108) is fixedly connected to the inner cavity of the moving block (204). The bottom of the mounting plate (102) is fixedly connected to the top of the moving block (204).

2. The mechanical clamp according to claim 1, characterized in that: The inner cavity of the movable block (204) is movably connected to a guide post (203). There are two guide posts (203), and both ends of the guide posts (203) are fixedly connected to the inner cavity of the fixture table (101).

3. A mechanical clamp according to claim 1, characterized in that: The top of the rotating disk (103) is provided with a guide groove (112), and the bottom of the connecting column (113) is movably connected to the inner cavity of the guide groove (112).

4. A mechanical clamp according to claim 1, characterized in that: A fixing bracket (107) is fixedly connected to one side of the fixing plate (104). There are two fixing brackets (107), and the bottom of the fixing bracket (107) is fixedly connected to the top of the mounting plate (102).

5. A mechanical clamp according to claim 1, characterized in that: The bottom of the inner cavity of the fixed disk (104) is provided with an annular groove (114), and the inner cavity of the annular groove (114) is slidably connected with a sliding column (115). There are three sliding columns (115), and the bottom of the sliding column (115) is fixedly connected to the top of the rotating disk (103).

6. A mechanical clamp according to claim 1, characterized in that: The top of the fixture table (101) is provided with four mounting slots (116).

7. A mechanical clamp according to claim 1, characterized in that: The top of the fixed plate (104) has a limiting groove (105), and the top of the connecting column (113) is movably connected to the inner cavity of the limiting groove (105).