CN220637459U - Clamping device for machining and polishing mechanical parts - Google Patents

Abstract

The utility model discloses a clamping device for machining and polishing mechanical parts, which belongs to the technical field of part polishing and comprises a base, wherein a guide post is fixedly connected to the front of the base, a polishing table is connected onto the guide post in a sliding manner, an adjusting device is fixedly connected onto the base, a workbench is fixedly connected onto the adjusting device, a clamping table is mounted onto the workbench, a fixing bolt is connected onto the workbench in a rotating manner, a box body is fixedly arranged onto the clamping table, sliding grooves are formed in two sides of the clamping table, positioning grooves are formed in the clamping table, and a fixing device is connected onto the sliding grooves in a sliding manner. This mechanical parts processing is polished and is used clamping device is through the fixing device that can be in the spout internal slip to press from both sides tightly fixedly to different boxes through changing fixing device's position, make each surface of box all can accomplish the polishing in a clamping through setting up adjusting device, promoted the work efficiency that the part polished.

Description

A clamping device for processing and grinding mechanical parts

Technical field

The utility model belongs to the technical field of parts grinding, and is specifically a clamping device for processing and grinding mechanical parts.

Background technique

Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects (sandpaper containing higher hardness particles, etc.) to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness. Generally, Grinding parts are usually clamped once, but this clamping method can only be used for parts with simple surface structures. Parts with complex surface structures cannot be completely polished in one clamping, so multiple clampings are required. , which greatly reduces work efficiency.

Utility model content

In order to overcome the above defects, the present invention provides a clamping device for processing and grinding mechanical parts, which solves the problem that parts with complex surface structures cannot be completely polished through one clamping.

In order to achieve the above purpose, the utility model provides the following technical solution: a clamping device for processing and grinding mechanical parts, including a base, a guide column is fixedly connected in front of the base, and a grinding table is slidably connected to the guide column. There is an adjustment device fixedly connected to the top of the base. A workbench is fixedly connected to the adjustment device. A clamping table is installed on the workbench. Fixing bolts are rotatably connected to the workbench. A box is fixed to the clamping table. The body has chute provided on both sides of the clamping platform, a positioning groove is provided on the clamping platform, and a fixing device is slidably connected in the chute.

As a further solution of the present invention: the adjustment device includes a shell, a ladder-shaped fixing plate is fixedly connected inside the shell, a second motor is installed on the ladder-shaped fixing plate, and the output shaft of the second motor is fixedly connected. There is a worm, a worm gear is connected to the worm gear, a connecting rod is fixedly connected to the center of the worm gear, a connecting plate is fixedly connected to the connecting rod, a swing plate is connected to the connecting rod, and a swing plate is fixedly connected to the bottom of the swing plate. First motor.

As a further solution of the present invention: the fixing device includes a clamping block, a connecting bolt is connected to the clamping block, a spring is connected below the clamping block, and a sliding block is connected to one end of the spring away from the clamping block. The sliding block is fixedly connected to the connecting bolt, and a hexagonal nut is connected above the connecting bolt.

As a further solution of the present invention: the overall structure of the connecting plate is a U-shaped structure, the upper part of the connecting plate is fixedly connected to the workbench, both sides are fixedly connected to the connecting rods, the lower part of the swinging plate is penetrated by a worm, and is connected with the third The output shaft of a motor is fixed to connect.

As a further solution of the present invention: the chute structure is a T-shaped structure with a narrow top and a wide bottom, and a groove for placing a clamping table is provided on the workbench.

As a further solution of the present invention: a thread is provided above the connecting bolt, and the remaining part is a smooth cylindrical surface, and the clamping block is penetrated by the connecting bolt.

Compared with the existing technology, the beneficial effects of this utility model are:

1. The clamping device for processing and grinding mechanical parts. By setting the adjustment device, the specific operation is to start the first motor to drive the swing plate to move. Since the swing plate and the connecting plate are both connected to the connecting rod, the work of connecting with the connecting plate is made. The movement of the table enables the box to swing back and forth, and the second motor is started to cause the worm to start rotating, thereby driving the worm gear connected to it. Since the worm gear and the connecting plate are both fixedly connected to the connecting rod, the rotation of the worm gear can cause the connecting plate to move And the workbench starts to move, and the swing plate is penetrated by the connecting rod, so the swing plate remains stationary at this time, thereby realizing the left and right swing movement of the box, so that all surfaces of the box can be polished in one clamping. Improved work efficiency.

2. The clamping device for processing and grinding mechanical parts can quickly position the box by setting the positioning groove on the clamping table, and then by setting the chute on the clamping table, the fixing device can be positioned on the clamping table. By sliding upward, different boxes can be clamped and fixed by changing the position of the fixing device, which improves the efficiency of clamping.

3. This clamping device is used for processing and grinding mechanical parts. By setting fixed bolts and rotating the fixed bolts, the clamping table can be fixed on the workbench. By setting the chute into a T-shaped structure with a width from top to bottom, the bottom surface of the chute can be Fit the slider so that the slider in the fixture slides smoothly in the chute.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the structure of the workbench of the present utility model;

Figure 3 is a schematic diagram of the cross-sectional structure of the adjustment device of the present utility model;

Figure 4 is a partially enlarged schematic diagram of part A in Figure 2;

In the picture: 1. Base; 2. Guide column; 3. Grinding table; 4. Adjustment device; 401. Shell; 402. Ladder-shaped fixed plate; 403. First motor; 404. Second motor; 405. Connecting rod; 406. Connecting plate; 407. Swing plate; 408. Worm gear; 409. Worm; 5. Workbench; 6. Clamping table; 7. Box; 8. Chute; 9. Fixing device; 901. Clamp; 902 , connecting bolt; 903, hexagonal nut; 904, spring; 905, sliding block; 10, positioning groove; 11, fixing bolt.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific implementation modes.

As shown in Figures 1-4, the utility model provides a technical solution: a clamping device for processing and grinding mechanical parts, including a base 1. A guide column 2 is fixedly connected to the front of the base 1, and a grinder is slidably connected to the guide column 2. Table 3, an adjusting device 4 is fixedly connected above the base 1. The adjusting device 4 includes a shell 401. A ladder-shaped fixing plate 402 is fixedly connected in the shell 401. A second motor 404 is installed on the ladder-shaped fixing plate 402. The second motor 404 is A worm 409 is fixedly connected to the output shaft, a worm gear 408 is connected to the worm 409, a connecting rod 405 is fixedly connected to the center of the worm gear 408, a connecting plate 406 is fixedly connected to the connecting rod 405, and a swing plate 407 is connected to the connecting rod 405. The swing plate 407 The first motor 403 is fixedly connected below, and the connecting rod 405 runs through the swing plate 407. Through the adjustment device 4, all surfaces of the box 7 can be polished in one clamping, which improves the work efficiency of parts grinding. The connecting plate The overall structure of 406 is a U-shaped structure. The top of the connecting plate 406 is fixedly connected to the workbench 5 and both sides are fixedly connected to the connecting rod 405. The bottom of the swing plate 407 is penetrated by the worm 409 and is fixedly connected to the output shaft of the first motor 403.

The adjusting device 4 is fixedly connected to a workbench 5, a clamping table 6 is installed on the workbench 5, a fixing bolt 11 is rotatably connected to the workbench 5, a box 7 is fixed to the clamping table 6, and both sides of the clamping table 6 A chute 8 is provided. The structure of the chute 8 is a T-shaped structure with a narrow top and a wide bottom. The workbench 5 is provided with a groove for placing the clamping table 6. The clamping table 6 can be fixed to the work surface by rotating the fixing bolt 11. On the platform 5, by providing a chute 8 that is narrow at the top and wide at the bottom, the sliding block 905 in the fixing device 9 can slide smoothly in the chute 8.

The clamping platform 6 is provided with a positioning groove 10, and a fixing device 9 is slidably connected in the chute 8. The fixing device 9 includes a clamping block 901, a connecting bolt 902 is connected to the clamping block 901, and a spring 904 is connected below the clamping block 901. The end of the spring 904 away from the clamping block 901 is connected to a sliding block 905. The sliding block 905 is fixedly connected to the connecting bolt 902. A hexagonal nut 903 is connected above the connecting bolt 902. By setting the positioning groove 10 on the clamping platform 6, the box can be aligned The body 7 is quickly positioned, and then by setting the chute 8 on the clamping platform 6, the fixing device 9 can slide on the clamping platform 6, and different boxes 7 can be clamped and fixed by changing the position of the fixing device 9 , there are threads above the connecting bolt 902, and the remaining part is a smooth cylindrical surface. The clamping block 901 is penetrated by the connecting bolt 902. The clamping block 901 can slide on the smooth part of the connecting bolt 902, and can clamp with the hexagonal nut 903 through the upper threads. Block 901 performs limit fixation.

The working principle of this utility model is:

The box 7 is positioned and placed through the positioning groove 10, and then the box 7 is clamped and fixed through the sliding fixing device 9. Specifically, the clamping block 901 is moved downward by rotating the hexagonal nut 903 until the box 7 is fixed. Then the clamping block 901 is limited by the hexagonal nut 903, thereby completing the clamping and positioning of the box 7. When other surfaces need to be polished, it is only necessary to control the motor to change the position of the box 7. The specific operation is to start the first motor 403 to drive the swing. The plate 407 moves. Since the swing plate 407 and the connecting plate 406 are both connected to the connecting rod 405, the workbench 5 connected to the connecting plate 406 moves, thereby realizing the front and back swing movement of the box 7, and the second motor 404 is started. The worm 409 starts to rotate, thereby driving the worm gear 408 connected to it. Since the worm gear 408 and the connecting plate 406 are both fixedly connected to the connecting rod 405, the rotation of the worm gear 408 can cause the connecting plate 406 and the workbench 5 to start moving, and the swing plate 407 It is penetrated by the connecting rod 405, so the swing plate 407 remains stationary at this time, thereby realizing the left and right swing movement of the box 7, so that all surfaces of the box 7 can be polished in one clamping.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The preferred embodiments of this patent have been described in detail above, but this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of this patent. kind of change.

Claims (6)

1. The utility model provides a mechanical parts processing is polished and is used clamping device, includes base (1), its characterized in that: the novel polishing machine is characterized in that a guide post (2) is fixedly connected to the front of the base (1), a polishing table (3) is connected to the guide post (2) in a sliding manner, an adjusting device (4) is fixedly connected to the upper portion of the base (1), a workbench (5) is fixedly connected to the adjusting device (4), a clamping table (6) is mounted on the workbench (5), a fixing bolt (11) is connected to the workbench (5) in a rotating manner, a box body (7) is fixed to the clamping table (6), sliding grooves (8) are formed in two sides of the clamping table (6), positioning grooves (10) are formed in the clamping table (6), and a fixing device (9) is connected to the sliding grooves (8) in a sliding manner.

2. The clamping device for machining and polishing of mechanical parts according to claim 1, wherein: the adjusting device (4) comprises a shell (401), a ladder-shaped fixed plate (402) is fixedly connected in the shell (401), a second motor (404) is installed on the ladder-shaped fixed plate (402), an output shaft of the second motor (404) is fixedly connected with a worm (409), a worm wheel (408) is connected on the worm (409), a connecting rod (405) is fixedly connected with the center of the worm wheel (408), a connecting plate (406) is fixedly connected on the connecting rod (405), a swinging plate (407) is connected on the connecting rod (405), and a first motor (403) is fixedly connected below the swinging plate (407).

3. The clamping device for machining and polishing of mechanical parts according to claim 1, wherein: fixing device (9) are including clamp splice (901), be connected with connecting bolt (902) on clamp splice (901), clamp splice (901) below is connected with spring (904), one end that clamp splice (901) were kept away from to spring (904) is connected with sliding block (905), sliding block (905) and connecting bolt (902) fixed connection, connecting bolt (902) top is connected with hexagon nut (903).

4. The clamping device for machining and polishing of mechanical parts according to claim 2, wherein: the connecting plate (406) overall structure is U-shaped structure, connecting plate (406) top and workstation (5) fixed connection, both sides and connecting rod (405) fixed connection, swing board (407) below is run through by worm (409) to with the output shaft fixed connection of first motor (403).

5. The clamping device for machining and polishing of mechanical parts according to claim 1, wherein: the sliding chute (8) is of a T-shaped structure with a narrow upper part and a wide lower part, and a groove for placing the clamping table (6) is formed in the workbench (5).

6. A clamping device for machining and polishing a mechanical part according to claim 3, wherein: threads are arranged above the connecting bolts (902), the rest parts are smooth cylindrical surfaces, and the clamping blocks (901) are penetrated by the connecting bolts (902).