CN220971574U

CN220971574U - Machining clamping platform

Info

Publication number: CN220971574U
Application number: CN202323012074.0U
Authority: CN
Inventors: 贾宇; 张鑫龙; 谢开; 徐一木
Original assignee: Nanjing University of Science and Technology
Current assignee: Nanjing University of Science and Technology
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-05-17
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to a machining clamping platform, which comprises an operation table, wherein the upper surface of the operation table is provided with two arc clamping plates and a cavity is arranged in the arc clamping plates, and the inner walls of the arc clamping plates are respectively provided with diamond clamping plates; straight clamping plates are respectively connected to opposite sides of the two arc clamping plates; two fixed blocks are fixedly arranged at the bottom of the operating platform; the inner sides of the fixed blocks are fixedly connected with hydraulic pumps; the output end of the hydraulic pump is fixedly connected with a hydraulic rod, and an L-shaped pull rod is connected between the hydraulic rod and the arc clamping plate. This machinery processing centre gripping platform, through circular arc splint, diamond splint, the straight splint that set up, carry out the centre gripping to the mechanical part that needs processing to make this device adapt to the mechanical part of different specifications, like spherical, diamond, irregular shape mechanical part carry out the centre gripping, and then effectual saving processing cost improves personnel's machining efficiency.

Description

Machining clamping platform

Technical Field

The utility model relates to the technical field of machining, in particular to a machining clamping platform.

Background

Currently machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The mechanical processing clamping device is a device for fixing a workpiece when the lathe processes the workpiece, is beneficial to the lathe tool to process the workpiece, and can also be used for corresponding processing by a drill bit, a reamer, a tap, a die, a knurling tool and the like on the lathe.

However, in the prior art, machining of some machine parts with special shapes, such as spherical, diamond-shaped and irregular shapes, can be achieved only by a specific clamping machining platform, so that the machining cost of the machine parts is increased, and resource waste is caused.

Therefore, in order to solve the above-mentioned problems, a mechanical processing clamping platform is proposed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a mechanical processing clamping platform which has the advantages of clamping mechanical parts with different shapes and the like, and solves the problem of the increase of the processing cost of the mechanical parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mechanical processing clamping platform comprises an operation table, wherein two arc clamping plates are arranged on the upper surface of the operation table and are internally provided with cavities, and diamond clamping plates are respectively arranged at the inner walls of the arc clamping plates;

straight clamping plates are respectively connected to opposite sides of the two arc clamping plates;

two fixed blocks are fixedly arranged at the bottom of the operating platform;

The inner sides of the fixed blocks are fixedly connected with hydraulic pumps;

the output end of the hydraulic pump is fixedly connected with a hydraulic rod, and an L-shaped pull rod is connected between the hydraulic rod and the arc clamping plate.

Further, two bolt holes are formed in the inner wall of the arc clamping plate, two diamond bolts are arranged in the two bolt holes formed in the inner wall of the arc clamping plate, and the diamond clamping plate is movably connected to the arc clamping plate through the two diamond bolts.

Further, two bolt holes are formed in the two ends of the arc clamping plates, four straight bolts are arranged in the four bolt holes formed in the two ends of the arc clamping plates, and the straight clamping plates are movably connected to the arc clamping plates through the four straight bolts.

Further, one end of the L-shaped pull rod far away from the hydraulic rod is fixedly connected to the bottom center of the arc clamping plate.

Further, two sliding grooves are formed in the operating platform, and one end, far away from the hydraulic rod, of the L-shaped pull rod penetrates through the inside of the operating platform and moves in the sliding grooves.

Further, two hydraulic rods are arranged in parallel, and are located below the operation table, and four supporting foot frames are fixedly connected to the bottom of the operation table.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This machinery processing centre gripping platform, through circular arc splint, diamond splint, the straight splint that set up, carry out the centre gripping to the mechanical part that needs processing to make this device adapt to the mechanical part of different specifications, like spherical, diamond, irregular shape mechanical part carry out the centre gripping, and then effectual saving processing cost improves personnel's machining efficiency.

2. This machinery processing centre gripping platform carries out the centre gripping through the hydraulic stem that sets up to placing the mechanical part on the operation panel, makes its mechanical part more stable place on the operation panel through the mechanical power of hydraulic stem.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is an exploded view of the front structure of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the present utility model;

Fig. 4 is an exploded view of the bottom view of the present utility model.

In the figure: 1. an operation table; 2. arc clamping plates; 3. a diamond-shaped clamping plate; 301. a diamond-shaped bolt; 4. a straight clamping plate; 401. a straight bolt; 5. a support foot rest; 6. a fixed block; 7. a hydraulic pump; 8. a hydraulic rod; 9. an L-shaped pull rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a machining clamping platform in the present embodiment includes an operation table 1, wherein two arc clamping plates 2 are provided on the upper surface of the operation table 1 and have a cavity therein, and diamond clamping plates 3 are respectively provided on the inner walls of the arc clamping plates 2;

the opposite sides of the two arc clamping plates 2 are respectively connected with a straight clamping plate 4;

two fixed blocks 6 are fixedly arranged at the bottom of the operation table 1;

the inner sides of the fixed blocks 6 are fixedly connected with hydraulic pumps 7;

The output end of the hydraulic pump 7 is fixedly connected with a hydraulic rod 8, and an L-shaped pull rod 9 is connected between the hydraulic rod 8 and the arc clamping plate 2.

In this embodiment, two L-shaped pull rods 9 connected to the output ends of two hydraulic rods 8 are driven by two hydraulic pumps 7 to drive the arc clamping plates 2 fixedly connected to the other ends of the two L-shaped pull rods, so that the two arc clamping plates 2 move in opposite directions, then the mechanical parts placed on the operating platform 1 are clamped, and then the machining treatment is performed.

The two hydraulic pumps 7 are fixed to the lower surface of the operation table 1 through the fixing block 6, and clamp mechanical parts of different specifications or shapes through the circular arc clamping plate 2, the diamond clamping plate 3 and the straight clamping plate 4.

Referring to fig. 2, in order to clamp mechanical parts of different specifications or shapes, the arc clamping plate 2 is in a semicircular shape and is internally provided with a cavity, so as to correspondingly clamp mechanical parts of special shapes, such as a sphere,

In this embodiment, two bolt holes are formed in the inner wall of the two arc clamping plates 2, two diamond bolts 301 are arranged in the two bolt holes formed in the inner wall of the arc clamping plates 2, and the diamond clamping plates 3 are movably connected to the arc clamping plates 2 through the two diamond bolts 301.

It should be noted that, when the irregular or diamond-shaped mechanical parts need to be clamped, the two diamond-shaped clamping plates 3 are movably connected to the arc clamping plate 2 through the diamond-shaped bolt 301, so that the device is convenient for the purpose of clamping the irregular mechanical parts.

In this embodiment, two bolt holes are formed at two ends of two arc clamping plates 2, four straight bolts 401 are respectively arranged in four bolt holes formed at two ends of the arc clamping plates 2, and the straight clamping plates 4 are movably connected to the arc clamping plates 2 through the four straight bolts 401.

When the mechanical parts with regular shapes are required to be clamped, the two straight clamping plates 4 are movably connected to the circular arc clamping plate 2 through the straight pins 401, so that the mechanical parts with regular shapes are clamped.

Further, the straight clamping plate 4 and the diamond clamping plate 3 can be detached from or installed on the circular arc clamping plate 2 through the corresponding straight bolt 401 and the diamond bolt 301, so that a processing person can conveniently change clamping plates for clamping mechanical parts with different specifications, for example, processing spherical parts, only two circular arc clamping plates 2 are required to be reserved on the operation table 1, semicircular parts are processed, and the straight clamping plate 4 is manually installed on one side.

Referring to fig. 3-4, in order to better clamp the mechanical parts of the device, two sliding grooves are formed on the operating platform 1, and one end of the L-shaped pull rod 9, which is far away from the hydraulic rod 8, penetrates through the interior of the operating platform 1 and moves in the sliding grooves.

In this embodiment, the hydraulic rod 8 drives the arc clamping plate 2 above the hydraulic rod 8 to clamp the mechanical part, and the two hydraulic rods 8 are arranged in parallel.

It should be noted that when the hydraulic pump 7 is opened, the two hydraulic pumps 7 drive the two hydraulic rods 8 connected with the output ends to move in opposite directions, and simultaneously, the two arc clamping plates 2 fixedly connected with the two L-shaped pull rods 9 in the sliding groove inside the operating platform 1 move in opposite directions, so as to clamp mechanical parts on the operating platform 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Machining centre gripping platform, including operation panel (1), its characterized in that: the upper surface of the operating table (1) is provided with two arc clamping plates (2) and is internally provided with a cavity, and the inner wall of each arc clamping plate (2) is respectively provided with a diamond clamping plate (3);

Straight clamping plates (4) are respectively connected to opposite sides of the two arc clamping plates (2);

Two fixed blocks (6) are fixedly arranged at the bottom of the operating platform (1);

The inner sides of the fixed blocks (6) are fixedly connected with hydraulic pumps (7);

the output ends of the hydraulic pumps (7) are fixedly connected with hydraulic rods (8);

An L-shaped pull rod (9) is connected between the hydraulic rod (8) and the arc clamping plate (2).

2. A machining clamping platform according to claim 1, wherein: two bolt holes are formed in the inner wall of the arc clamping plate (2), two diamond bolts (301) are arranged in the two bolt holes formed in the inner wall of the arc clamping plate (2), and the diamond clamping plate (3) is movably connected to the arc clamping plate (2) through the two diamond bolts (301).

3. A machining clamping platform according to claim 1, wherein: two bolt holes are formed in two ends of the arc clamping plate (2), four straight bolts (401) are arranged in four bolt holes formed in two ends of the arc clamping plate (2), and the straight clamping plate (4) is movably connected to the arc clamping plate (2) through the four straight bolts (401).

4. A machining clamping platform according to claim 1, wherein: two sliding grooves are formed in the operating platform (1), and one end, far away from the hydraulic rod (8), of the L-shaped pull rod (9) penetrates through the operating platform (1) and moves in the sliding grooves.

5. A machining clamping platform according to claim 1, wherein: one end of the L-shaped pull rod (9) far away from the hydraulic rod (8) is fixedly connected to the center of the bottom of the arc clamping plate (2).

6. A machining clamping platform according to claim 1, wherein: the two hydraulic rods (8) are arranged in parallel, and are located below the operation table (1), and four supporting foot frames (5) are fixedly connected to the bottom of the operation table (1).