Clamping table for mechanical part machining

Abstract

The utility model discloses a clamping table for mechanical part machining, and belongs to the field of part machining, the clamping table comprises a workbench, supporting legs are fixedly connected to the bottom of the workbench, a center positioning device is arranged at the bottom of the workbench, a placing table is fixedly connected to the upper end of the workbench, and the center positioning device comprises a double-shaft motor; the double-shaft motor is fixedly connected to the bottom of the workbench, the output end of the bottom of the double-shaft motor is fixedly sleeved with a rectangular plate, the outer wall of the rectangular plate is rotationally connected with an L-shaped rod through a pin shaft, the other end of the L-shaped rod is rotationally connected with a moving block through a pin shaft, and the outer wall of the moving block is rotationally connected with a connecting rod A through a pin shaft. By means of the design of the center positioning device, the workpiece can be effectively clamped and fixed in the machining process, it is ensured that the workpiece cannot move during machining, and therefore the machining precision is improved, and the complex clamping action can be achieved so as to adapt to workpieces of different shapes and sizes.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of part processing, in particular, relates to a clamping table for mechanical part processing. BACKGROUND

[0002] In the process of machining, the workpieces and articles to be machined are often placed on the machining device, and the machining device is provided with a matching clamp to fix the articles and workpieces to be machined, and then the articles and workpieces are machined.

[0003] The patent document with publication number CN214922546U discloses a clamping table for mechanical part processing, relating to the technical field of mechanical part processing. It includes a base plate, two clamping mechanisms are slidably connected to the upper side of the base plate, and an extrusion mechanism is slidably connected to one side of each clamping mechanism. A lifting mechanism is installed on the upper side of the base plate. The clamping mechanism includes two first hydraulic push rods that are slidably connected to the upper side of the base plate, and each first hydraulic push rod has a first fixed block fixed to its output end.

[0004] The above-mentioned application file facilitates the dragging and placing of mechanical parts through the action of the dragging mechanism, and the height of the mechanical parts on the dragging mechanism can be adjusted accordingly. The clamping mechanism facilitates the limiting of the side surface of the mechanical part, and the buffer mechanism facilitates the protection of the surface of the mechanical part, reducing the damage to the surface of the mechanical part caused by the clamping mechanism. However, the clamping mechanism has multiple hydraulic rods, which are costly and difficult to control uniformly, which may result in inaccurate positioning. Practical new type content

[0005] To overcome the shortcomings of the prior art, the present application provides a clamping table for mechanical part processing, which solves the problems raised in the background art. To achieve the above purpose, the present application realizes the following technical scheme: a clamping table for mechanical part processing, including a workbench, a support leg is fixedly connected to the bottom of the workbench, a center positioning device is arranged at the bottom of the workbench, a placing table is fixedly connected to the upper end of the workbench, the center positioning device includes a double-shaft motor, the double-shaft motor is fixedly connected to the bottom of the workbench, a rectangular plate is fixedly connected to the bottom output end of the double-shaft motor, an L-shaped rod is rotatably connected to the outer wall of the rectangular plate through a pin shaft, another end of the L-shaped rod is rotatably connected to a moving block through a pin shaft, the outer wall of the moving block is rotatably connected to a connecting rod A through a pin shaft, another end of the connecting rod A is rotatably connected to a connecting rod B through a pin shaft, the upper end of the connecting rod B is fixedly connected to a rotating shaft, the rotating shaft penetrates the workbench through a bearing, the upper end of the rotating shaft is fixedly connected to a mounting plate, the mounting plate is rotatably connected to a mounting shaft, and the outer wall of the mounting shaft is fixedly connected to a positioning roller.

[0006] Preferably, the bottom of the workbench is fixedly connected with a fixed block, an outer wall of the fixed block is fixedly connected with a fixed rod, and the moving block is slidably connected to the outer wall of the fixed rod.

[0007] Preferably, the outer wall of each moving block is rotatably connected with two connecting rods A and is designed in a symmetrical manner.

[0008] Preferably, the outer wall of the rectangular plate is provided with two L-shaped rods, and the two L-shaped rods are symmetrically distributed with the midpoint of the rectangular plate as the center.

[0009] Preferably, the upper end of the workbench is provided with a heat dissipation assembly, the heat dissipation assembly comprises a rotating rod, the rotating rod is fixedly connected to the upper end output end of the double-shaft motor, and the outer wall of the rotating rod is fixedly connected with a fan blade.

[0010] Preferably, the upper end of the placing table is provided with a through opening.

[0011] The application has the advantages that:

[0012] (1) The center positioning device allows effective clamping and fixing of the workpiece during machining, ensures that the workpiece does not move during machining, thereby improving machining accuracy, and can realize complex clamping actions to adapt to workpieces of different shapes and sizes.

[0013] (2) The heat dissipation assembly can effectively reduce the temperature of the equipment and the workpiece by generating airflow, prevent material deformation or machining accuracy from being reduced due to excessive temperature, maintain a suitable temperature, which is not only beneficial to the quality of the workpiece, but also can prolong the service life of the equipment, reduce the failure rate, thereby improving the overall work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The schematic embodiment drawings of the application and their descriptions serve to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0015] Figure 1 is a schematic view of the overall structure of the utility model;

[0016] Figure 2 is a schematic view of the bottom structure of the utility model;

[0017] Figure 3 is a schematic view of the Figure 2 enlarged structure of the middle A of the utility model;

[0018] Figure 4 is a schematic view of the top structure of the utility model.

[0019] In the above drawings,

[0020] 1, workbench; 2, support leg; 31, double-shaft motor; 32, rectangular plate; 33, L-shaped rod; 34, moving block; 35, connecting rod A; 36, connecting rod B; 37, rotating shaft; 39, mounting plate; 310, mounting shaft; 311, positioning roller; 312, fixed block; 313, fixed rod; 4, placement table; 51, rotating rod; 52, fan blade; 53, through hole. DETAILED DESCRIPTION

[0021] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. Embodiment 1

[0023] Reference Figures 1-4 , the present embodiment provides a clamping table for machining mechanical parts, which comprises a workbench 1, which provides a stable work platform, the bottom of the workbench 1 is fixedly connected with a support leg 2, the bottom of the workbench 1 is provided with a center positioning device, the upper end of the workbench 1 is fixedly connected with a placement table 4, the center positioning device comprises a double-shaft motor 31, which provides a power source and can independently control the rotation of the two shafts, the double-shaft motor 31 is fixedly connected at the bottom of the workbench 1, a rectangular plate 32 is fixedly sleeved on the bottom output end of the double-shaft motor 31, which serves as an intermediary for transmitting motion, an L-shaped rod 33 is rotatably connected to the outer wall of the rectangular plate 32 through a pin shaft, the other end of the L-shaped rod 33 is rotatably connected to a moving block 34 through a pin shaft, the outer wall of the moving block 34 is rotatably connected to a connecting rod A 35 through a pin shaft, the other end of the connecting rod A 35 is rotatably connected to a connecting rod B 36 through a pin shaft, the upper end of the connecting rod B 36 is fixedly connected to a rotating shaft 37, the rotating shaft 37 penetrates the workbench 1 through a bearing, the upper end of the rotating shaft 37 is fixedly connected to a mounting plate 39, the upper end of the mounting plate 39 is rotatably connected to a mounting shaft 310, and the outer wall of the mounting shaft 310 is fixedly sleeved with a positioning roller 311.

[0024] The bottom of the workbench 1 is fixedly connected with a fixed block 312, the outer wall of the fixed block 312 is fixedly connected with a fixed rod 313, and the moving block 34 is slidingly connected to the outer wall of the fixed rod 313.

[0025] The outer wall of each moving block 34 is rotatably connected with two connecting rods A 35 and is designed symmetrically.

[0026] The outer wall of the rectangular plate 32 is provided with two L-shaped rods 33, and the two L-shaped rods 33 are symmetrically distributed with the midpoint of the rectangular plate 32 as the center.

[0027] In specific use, first, the parts to be processed are placed on the upper end of the placing table 4, then the double-shaft motor 31 is started, and then the lower end output end drives the rectangular plate 32 to rotate, and then the L-shaped rods 33 on the outer wall of the rectangular plate 32 rotate from the left and right sides to the front and rear sides of the rectangular plate 32, and then the other end of the L-shaped rod 33 drives the moving block 34 to move to the middle of the outer wall of the fixed rod 313, and then one end of the connecting rod A 35 moves to the middle, and then the other end of the connecting rod A 35 drives the connecting rod B 36 to move to the middle, so that the connecting rod B 36 rotates inward, and then the upper end fixedly connected to the rotating shaft 37 rotates inward, and then the mounting plate 39, the mounting shaft 310 and the positioning roller 311 at the upper end rotate inward, so as to clamp the workpiece on the upper end of the placing table 4, and the workpiece on the upper end of the placing table 4 can be clamped. Embodiment 2

[0028] Referring to Figures 1-4 On the basis of Embodiment 1, the upper end of the workbench 1 is provided with a heat dissipation assembly, which generates airflow to reduce the temperature of the equipment and the workpiece during processing. The heat dissipation assembly comprises a rotating rod 51 fixedly connected to the upper end output end of the double-shaft motor 31, and the outer wall of the rotating rod 51 is fixedly connected with a fan blade 52, which generates airflow by rotating to take away heat from the processing area.

[0029] The upper end of the placing table 4 is provided with a through hole 53 to provide an outlet for the airflow, so as to ensure that the wind can effectively blow to the workpiece and the equipment.

[0030] In specific use, after clamping is completed, the double-shaft motor 31 is started to drive the rotating rod 51 to rotate, and then the fan blade 52 at the upper end of the rotating rod 51 rotates, and then airflow is generated to cool the workpiece and the processing equipment, so as to avoid high temperature during processing and affect the processing effect.

[0031] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent substitutions or changes within the technical scope disclosed by the present application according to the technical scheme and the inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A clamping table for machining of mechanical parts, comprising a table (1), characterized in that: The bottom of the workbench (1) is fixedly connected with supporting legs (2), the bottom of the workbench (1) is provided with a center positioning device, the upper end of the workbench (1) is fixedly connected with a placing table (4), the center positioning device comprises a double-shaft motor (31), the double-shaft motor (31) is fixedly connected to the bottom of the workbench (1), the bottom output end of the double-shaft motor (31) is fixedly sleeved with a rectangular plate (32), the outer wall of the rectangular plate (32) is rotatably connected with an L-shaped rod (33) through a pin shaft, the other end of the L-shaped rod (33) is rotatably connected with a moving block (34) through a pin shaft, the outer wall of the moving block (34) is rotatably connected with a connecting rod A (35) through a pin shaft, the other end of the connecting rod A (35) is rotatably connected with a connecting rod B (36) through a pin shaft, the upper end of the connecting rod B (36) is fixedly connected with a rotating shaft (37), the rotating shaft (37) penetrates the workbench (1) through a bearing, the upper end of the rotating shaft (37) is fixedly connected with a mounting plate (39), the upper end of the mounting plate (39) is rotatably connected with a mounting shaft (310), the outer wall of the mounting shaft (310) is fixedly sleeved with a positioning roller (311).

2. The clamping table of claim 1, wherein: The bottom of the workbench (1) is fixedly connected with a fixed block (312), the outer wall of the fixed block (312) is fixedly connected with a fixed rod (313), and the moving block (34) is slidably connected to the outer wall of the fixed rod (313).

3. The clamping table of claim 2, wherein: The outer wall of each moving block (34) is rotatably connected with two connecting rods A (35) and is designed to be symmetrical.

4. The clamping table of claim 3, wherein: The outer wall of the rectangular plate (32) is provided with two L-shaped rods (33), and the two L-shaped rods (33) are symmetrically distributed with the midpoint of the rectangular plate (32) as the center.

5. The clamping table of claim 4, wherein: The upper end of the workbench (1) is provided with a heat dissipation assembly, the heat dissipation assembly comprises a rotating rod (51), the rotating rod (51) is fixedly connected to the upper end output end of the double-shaft motor (31), and the outer wall of the rotating rod (51) is fixedly connected with a fan blade (52).

6. The clamping table of claim 5, wherein: The upper end of the placing table (4) is provided with a through hole (53).

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