Machining table positioning mechanism

Abstract

The utility model relates to the technical field of machining tables, in particular to a machining table positioning mechanism which comprises a working table, a rotating structure and a clamping structure, the bottom of the working table is fixedly connected with four supporting legs, the top of the working table is fixedly connected with a base, and the top of the base is rotatably connected with a disc. The top of the disc is fixedly connected with a supporting table, the first fixing plate and the second fixing plate are both fixedly connected to the top of the supporting table, the second fixing plate is in threaded connection with a second threaded rod, the left side of the second threaded rod is rotationally connected with a connecting plate, and the left side of the connecting plate and the right side of the first fixing plate are both fixedly connected with fixing bases. The fixing base is slidably connected with the clamp. The clamping structure is arranged, parts can be clamped, clamps in different shapes can be rapidly replaced, the parts in different shapes can be clamped, and applicability is improved. The rotating structure is arranged, so that the rotating angle of the part can be adjusted, and the use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing tables, and particularly relates to a positioning mechanism for a mechanical processing table. Background Art

[0002] Machining refers to the process of changing the external dimensions or performance of a workpiece through a mechanical device. Mechanical equipment is assembled from a variety of different parts. A workbench is required for machining parts. The workbench is a platform used for machining parts of mechanical equipment. Parts can be placed on the workbench surface for machining.

[0003] However, the existing machining table does not have the function of quickly replacing different fixtures. The fixtures are often fixed by multiple fixing bolts, which makes installation and disassembly inconvenient. In addition, the existing machining table does not have the function of adjusting different angles for processing, which makes it inconvenient to use. Therefore, there is an urgent need for a machining table positioning mechanism to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the present utility model is to provide a positioning mechanism for a machining table to solve the problem that the existing machining table proposed in the above-mentioned background technology does not have the function of quickly replacing different fixtures, and the fixtures are often fixed by multiple fixing bolts, which causes inconvenience in installation and disassembly, and the existing machining table does not have the function of adjusting different angles for processing, which causes inconvenience in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machining table positioning mechanism, comprising a workbench, a rotating structure and a clamping structure, the bottom of the workbench is fixedly connected to four supporting legs, the rotating structure comprises a base, the top of the workbench is fixedly connected to the base, the top of the base is rotatably connected to a disc, the top of the disc is fixedly connected to the support table, the clamping structure comprises a fixed plate one and a fixed plate two, the fixed plate one and the fixed plate two are both fixedly connected to the top of the support table, the fixed plate two is threadedly connected to the threaded rod two, the left side of the threaded rod two is rotatably connected to the connecting plate, the left side of the connecting plate and the right side of the fixed plate one are both fixedly connected to the fixed seat, and the fixed seat is slidably connected to the clamp.

[0006] Preferably, the bottom of the disc is fixedly connected to a rotating shaft 1, the rotating shaft 1 is rotatably connected to the base, the front end of the base is threadedly connected to a threaded rod 1, and the front side of the threaded rod 1 is fixedly connected to a handle 1.

[0007] Preferably, the front and rear sides of the fixing plate 1 and the fixing plate 2 are fixedly connected with support rods, and the support rods are fixedly connected to the top of the support platform.

[0008] Preferably, the right side of the second threaded rod is fixedly connected to the second handle, the left side of the second threaded rod is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably connected to the connecting plate, and the right side of the connecting plate is fixedly connected to two limit rods.

[0009] Preferably, the fixing seat is slidably connected to the slider, and the left side of the slider is fixedly connected to the clamp.

[0010] Preferably, the rear end of the fixing seat is slidably connected to the insertion rod, and the rear side of the insertion rod is fixedly connected to a pull ring.

[0011] Preferably, the front side of the insertion rod is fixedly connected to the threaded rod three, the front end of the fixing seat is threadedly connected to the threaded rod three, and the insertion rod is slidably connected to the slider.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This machining table positioning mechanism is provided with a clamping structure. The part to be processed is placed between the two clamps. The handle 2 is rotated to make the handle 2 drive the threaded rod 2 to rotate. The threaded rod 2 drives the connecting plate and the fixed seat to move to the left, so that the two clamps clamp the part. When different clamps need to be switched to clamp parts of different shapes, the pull ring on the rear side of the insertion rod is rotated to make the insertion rod drive the threaded rod 3 to rotate. The threaded rod 3 moves backward so that the insertion rod and the threaded rod 3 no longer fix the slider. The slider is slid upward to remove the clamp and change to a different shape. The parts can be clamped by the clamping structure, and clamps of different shapes can be quickly replaced to clamp parts of different shapes, thereby improving applicability.

[0014] 2. The positioning mechanism of the machining table is provided with a rotating structure. When the angle of the part needs to be adjusted, the handle is rotated to make the handle drive the threaded rod to rotate, and the threaded rod moves forward so that the threaded rod no longer fixes the position of the disc. The angle of the part can be adjusted by rotating the support table. The rotation angle of the part can be adjusted through the rotating structure, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front perspective schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the rotating structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the clamping structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the fixture of the present utility model.

[0020] In the figure: 1. Workbench; 11. Support leg; 2. Rotating structure; 21. Base; 22. Rotating shaft 1; 23. Disc; 24. Handle 1; 25. Threaded rod 1; 26. Support platform; 3. Clamping structure; 31. Fixed plate 1; 32. Fixed plate 2; 33. Handle 2; 34. Threaded rod 2; 35. Rotating shaft 2; 36. Connecting plate; 37. Limit rod; 38. Fixed seat; 39. Slider; 310. Clamp; 311. Insert rod; 312. Threaded rod 3. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , the utility model provides an embodiment: a machining table positioning mechanism, including a workbench 1, a rotating structure 2 and a clamping structure 3, the bottom of the workbench 1 is fixedly connected to four supporting legs 11, the rotating structure 2 includes a base 21, the top of the workbench 1 is fixedly connected to the base 21, the top of the base 21 is rotatably connected to the disc 23, the top of the disc 23 is fixedly connected to the support platform 26, the clamping structure 3 includes a fixed plate 1 31 and a fixed plate 2 32, the fixed plate 1 31 and the fixed plate 2 32 are both fixedly connected to the top of the support platform 26, the fixed plate 2 32 is threadedly connected to the threaded rod 2 34, the left side of the threaded rod 2 34 is rotatably connected to the connecting plate 36, the left side of the connecting plate 36 and the right side of the fixed plate 1 31 are both fixedly connected to the fixed seat 38, and the fixed seat 38 is slidably connected to the clamp 310.

[0023] Furthermore, the bottom of the disc 23 is fixedly connected to the rotating shaft 22, the rotating shaft 22 is rotatably connected to the base 21, the front end of the base 21 is threadedly connected to the threaded rod 25, and the front side of the threaded rod 25 is fixedly connected to the handle 24. By rotating the handle 24, the handle 24 drives the threaded rod 25 to rotate, and the threaded rod 25 moves forward, so that the threaded rod 25 no longer fixes the position of the disc 23, and the angle of the part can be adjusted by rotating the support platform 26.

[0024] Furthermore, the front and rear sides of the fixing plate 1 31 and the fixing plate 2 32 are fixedly connected with support rods, and the support rods are fixedly connected to the top of the support platform 26, thereby strengthening the supporting strength of the fixing plate 1 31 and the fixing plate 2 32 through the support rods.

[0025] Furthermore, the right side of the threaded rod 2 34 is fixedly connected to the handle 2 33, the left side of the threaded rod 2 34 is fixedly connected to the rotating shaft 2 35, the rotating shaft 2 35 is rotatably connected to the connecting plate 36, and the right side of the connecting plate 36 is fixedly connected to two limiting rods 37. By rotating the handle 2 33, the handle 2 33 drives the threaded rod 2 34 to rotate, and the threaded rod 2 34 drives the connecting plate 36 and the fixed seat 38 to move to the left.

[0026] Furthermore, the fixing seat 38 is slidably connected to the slider 39, and the left side of the slider 39 is fixedly connected to the clamp 310. By sliding the slider 39 upward, the clamp 310 can be removed and replaced with a different shape.

[0027] Furthermore, the rear end of the fixing seat 38 is slidably connected to the insertion rod 311 , and the rear side of the insertion rod 311 is fixedly connected to a pull ring.

[0028] Furthermore, the front side of the insertion rod 311 is fixedly connected to the threaded rod three 312, the front end of the fixing seat 38 is threadedly connected to the threaded rod three 312, the insertion rod 311 is slidably connected to the slider 39, and the pull ring on the rear side of the insertion rod 311 is rotated to make the insertion rod 311 drive the threaded rod three 312 to rotate, and the threaded rod three 312 moves backward, so that the insertion rod 311 and the threaded rod three 312 no longer fix the slider 39.

[0029] Working principle:

[0030] When in use, the part to be processed is placed between the two clamps 310, and the handle 2 33 is rotated to make the handle 2 33 drive the threaded rod 2 34 to rotate, and the threaded rod 2 34 drives the connecting plate 36 and the fixing seat 38 to move to the left, so that the two clamps 310 clamp the part. When it is necessary to switch different clamps 310 to clamp parts of different shapes, the pull ring on the rear side of the insertion rod 311 is rotated to make the insertion rod 311 drive the threaded rod 312 to rotate, and the threaded rod 312 moves backward, so that the insertion rod 311 and the threaded rod 312 no longer fix the slider 39 and slide upward. The slider 39 can be used to remove the clamp 310 and replace it with a different shape. The parts can be clamped by the clamping structure 3, and the clamps 310 of different shapes can be quickly replaced to clamp parts of different shapes, which improves the applicability. When the angle of the part needs to be adjusted, the handle 24 is rotated to make the handle 24 drive the threaded rod 25 to rotate, and the threaded rod 25 moves forward so that the threaded rod 25 no longer fixes the position of the disc 23. The angle of the part can be adjusted by rotating the support platform 26. The rotation angle of the part can be adjusted by the rotating structure 2, which is easy to use.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A machining table positioning mechanism, comprising a work table (1), a rotating structure (2) and a clamping structure (3), characterized in that: The bottom of the workbench (1) is fixedly connected to four supporting legs (11), the rotating structure (2) includes a base (21), the top of the workbench (1) is fixedly connected to the base (21), the top of the base (21) is rotatably connected to a disc (23), the top of the disc (23) is fixedly connected to a support platform (26), the clamping structure (3) includes a fixing plate 1 (31) and a fixing plate 2 (32), the fixing plate 1 (31) and the fixing plate 2 (32) are both fixedly connected to the top of the support platform (26), the fixing plate 2 (32) is threadedly connected to a threaded rod 2 (34), the left side of the threaded rod 2 (34) is rotatably connected to a connecting plate (36), the left side of the connecting plate (36) and the right side of the fixing plate 1 (31) are both fixedly connected to a fixing seat (38), and the fixing seat (38) is slidably connected to a clamp (310).

2. A machining table positioning mechanism according to claim 1, characterized in that: The bottom of the disc (23) is fixedly connected to a rotating shaft (22), the rotating shaft (22) is rotatably connected to the base (21), the front end of the base (21) is threadedly connected to a threaded rod (25), and the front side of the threaded rod (25) is fixedly connected to a handle (24).

3. The positioning mechanism for a machining table according to claim 1, characterized in that: The front and rear sides of the fixing plate 1 (31) and the fixing plate 2 (32) are fixedly connected to support rods, and the support rods are fixedly connected to the top of the support platform (26).

4. The positioning mechanism for a machining table according to claim 1, characterized in that: The right side of the second threaded rod (34) is fixedly connected to the second handle (33), the left side of the second threaded rod (34) is fixedly connected to the second rotating shaft (35), the second rotating shaft (35) is rotatably connected to the connecting plate (36), and the right side of the connecting plate (36) is fixedly connected to two limiting rods (37).

5. The positioning mechanism for a machining table according to claim 1, characterized in that: The fixing seat (38) is slidably connected to the slider (39), and the left side of the slider (39) is fixedly connected to the clamp (310).

6. The positioning mechanism for a machining table according to claim 1, characterized in that: The rear end of the fixing seat (38) is slidably connected to the insertion rod (311), and the rear side of the insertion rod (311) is fixedly connected to a pull ring.

7. The positioning mechanism for a machining table according to claim 6, characterized in that: The front side of the insertion rod (311) is fixedly connected to the threaded rod three (312), the front end of the fixing seat (38) is threadedly connected to the threaded rod three (312), and the insertion rod (311) is slidably connected to the slider (39).

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