CN216681547U - A grinding device for CNC shell processing - Google Patents

Abstract

The utility model discloses a grinding device for machining a CNC shell, which comprises a base, a threaded rod and a second movable rod, wherein supports are arranged at the upper end of the base in a bilateral symmetry mode, a supporting plate is arranged between the two supports, a grinding disc is arranged on the lower side of the supporting plate, mounting plates are arranged between the two supports in a bilateral symmetry mode, the lower ends of the mounting plates are attached to the base, threaded sleeves are arranged on the mounting plates, and the threaded sleeves penetrate through the mounting plates. When the CNC grinding machine is used, the CNC shell is placed on the base, the two motors II are started to drive the rotating shaft II to rotate, the rotating shaft II drives the gear II to rotate, the gear II drives the gear I and the threaded sleeve to rotate, the threaded sleeve drives the threaded rods to move away from each other, and then the threaded rods drive the two connecting rods and the clamping plates to move close to each other through the matched use of the movable rod I, the movable rod II and the connecting block structure, so that the CNC shell is clamped and fixed, and the grinding inaccuracy caused by shaking during grinding is avoided.

Description

A grinding device for CNC shell processing

technical field

The utility model relates to the technical field of CNC shell processing, in particular to a grinding device for CNC shell processing.

Background technique

CNC is also called computer gong, CNCCH or CNC machine tool. It is a new type of processing technology. The main job is to compile processing programs, that is, to convert the original manual work into computer programming. Of course, manual processing experience is required.

At present, the CNC shell needs to be ground during the machining process. The existing grinding device just places the CNC shell directly under the grinding disc to grind it. During grinding, the CNC shell is prone to move, resulting in inaccurate grinding. Therefore, the present invention provides a grinding device for CNC shell processing to solve the above-mentioned problems.

Utility model content

The purpose of the present utility model is to provide a grinding device for CNC shell processing, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A grinding device for CNC shell processing, comprising a base, a threaded rod and two movable rods, the upper end of the base is provided with a bracket symmetrically on the left and right, a support plate is arranged between the two brackets, a grinding disc is arranged on the lower side of the support plate, and the two A mounting plate is arranged symmetrically between the brackets, the lower end of the mounting plate is fitted with the base, and the mounting plate is provided with a threaded sleeve, and the threaded sleeve penetrates the mounting plate;

One end of the two threaded sleeves that are close to each other is threadedly connected to a threaded rod, the other end of the threaded rod is provided with a connecting block, the front and rear ends of the connecting block are movably connected to the second movable rod, and the two ends of the two movable rods that are far away from each other are movably connected to each other. One end of the two connecting rods close to each other is provided with a splint, one end of the connecting rods close to the mounting plate is movably connected to the first movable rod, and the other end of the movable rod is movably connected to the mounting plate.

As a further solution of the present invention, the upper end of the grinding disc is provided with a rotating shaft 1, the upper end of the rotating shaft 1 is provided with a motor 1, the upper end of the motor 1 is provided with a connecting plate, the upper end of the connecting plate is provided with an electric telescopic rod 1, and the upper end of the electric telescopic rod 1 is connected to the upper end of the electric telescopic rod. The support plate is fixedly connected, which is convenient to drive the grinding disc for grinding operation.

As a further solution of the present invention, the threaded sleeve is provided with a bearing, and the bearing is fixedly connected with the mounting plate, which is convenient for fixing the threaded sleeve.

As a further solution of the present invention, the ends of the two splints close to each other are provided with a protective pad, and the protective pad is made of rubber to provide protection and avoid damage to the objects to be polished by the splint.

As a further solution of the present invention, one end of the two threaded sleeves away from each other is provided with a gear 1, and the first gear is meshed with a second gear, which is convenient to drive the threaded sleeve to rotate.

As a further solution of the present invention, one end of the second gear close to the mounting plate is provided with a second rotating shaft, the other end of the second rotating shaft is provided with a second motor, and the other end of the second motor is fixedly connected with the mounting plate, so as to automatically drive the threaded sleeve to rotate ,save time and energy.

As a further solution of the present invention, the front end of the mounting plate is provided with a second electric telescopic rod, the front end of the second electric telescopic rod is provided with a fixing plate, and the ends of the two fixing plates that are far away from each other are fixedly connected to the bracket, so as to facilitate the adjustment of the splint and the The location of the item to be sanded.

Compared with the prior art, the beneficial effects of the present utility model are:

1. When the utility model is used, the CNC casing is placed on the base, and two motors are started to drive the second rotating shaft to rotate, the second rotating shaft drives the second gear to rotate, and the second gear drives the first gear and the threaded sleeve to rotate, and the threaded sleeve rotates. Drive the threaded rods to move away from each other, and then through the cooperation of the movable rod 1, movable rod 2 and the connecting block structure, the threaded rod drives the two connecting rods and the splint to move closer to each other, thereby clamping and fixing the CNC shell to avoid grinding. Shaking can cause inaccurate grinding.

2. When the utility model is in use, start the electric telescopic rod to drive the connecting plate and the grinding disc to move downward, and then start the motor to rotate the shaft and the grinding disc, so as to facilitate the grinding of the CNC shell, and simultaneously start the electric telescopic rod to drive the The mounting plate moves back and forth, and the mounting plate drives the CNC shell to move back and forth, which is convenient to adjust the position of the CNC shell, so that the grinding disc can be more flexible in grinding the CNC shell.

Description of drawings

FIG. 1 is a schematic structural diagram of a grinding device for CNC shell processing.

FIG. 2 is a schematic diagram of a motor 1 in a grinding device for CNC shell processing.

FIG. 3 is an enlarged structural schematic diagram of the position A in a grinding device for CNC shell processing.

FIG. 4 is an enlarged schematic view of the structure at B in a grinding device for CNC shell processing.

In the picture: 1. Base; 2. Bracket; 3. Support plate; 4. Electric telescopic rod 1; 5. Connecting plate; 6. Grinding disc; 10, splint; 101, protective pad; 11, motor one; 12, shaft one; 13, bearing; 14, threaded sleeve; 15, gear one; 16, gear two; 17, shaft two; 18, motor two; 19 , threaded rod; 20, movable rod one; 21, connecting rod; 22, movable rod two; 23, connecting block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Referring to FIGS. 1 to 4 , in the embodiment of the present invention, a grinding device for CNC shell processing includes a base 1, a threaded rod 19 and two movable rods 22. The upper end of the base 1 is symmetrically provided with a bracket 2, two A support plate 3 is arranged between the brackets 2, and a grinding disc 6 is arranged on the lower side of the support plate 3. The upper end of the grinding disc 6 is provided with a rotating shaft 12, the upper end of the rotating shaft 12 is provided with a motor one 11, and the upper end of the motor one 11 is provided with a connection Plate 5, the upper end of the connecting plate 5 is provided with an electric telescopic rod-4, and the upper end of the electric telescopic rod-4 is fixedly connected with the support plate 3;

A mounting plate 9 is arranged symmetrically between the two brackets 2 on the left and right. The lower end of the mounting plate 9 is in contact with the base 1, and a threaded sleeve 14 is provided on the mounting plate 9. The threaded sleeve 14 penetrates through the mounting plate 9. The threaded sleeve 14 is provided with a bearing 13, the bearing 13 is fixedly connected with the mounting plate 9, one end of the two threaded sleeves 14 close to each other is threadedly connected to the threaded rod 19, and the other end of the threaded rod 19 is provided with a connecting block 23;

The front and rear ends of the connecting block 23 are movably connected to the second movable rod 22, the end of the two movable rods 22 that are far away from each other is movably connected to the connecting rod 21, and the end of the two connecting rods 21 that are close to each other is provided with a splint 10. One end of the splint 10 close to each other is provided with a protective pad 101, the protective pad 101 is made of rubber, one end of the connecting rod 21 close to the mounting plate 9 is movably connected to the movable rod 1 20, and the other end of the movable rod 1 20 is movably connected to the mounting plate 9. ;

One end of the two threaded sleeves 14 away from each other is provided with a gear one 15, the gear one 15 is meshed with a gear two 16, one end of the gear two 16 close to the mounting plate 9 is provided with a rotating shaft two 17, and the other end of the rotating shaft two 17 is provided with a rotating shaft two 17. There is a second motor 18 , and the other end of the second motor 18 is fixedly connected to the mounting plate 9 .

Example 2

In the embodiment of the present invention, the front end of the mounting plate 9 is provided with an electric telescopic rod 2 8 , the front end of the electric telescopic rod 2 8 is provided with a fixing plate 7 , and the ends of the two fixing plates 7 away from each other are fixedly connected to the bracket 2 .

The working principle of the utility model is:

When the utility model is used, the CNC casing is placed on the base 1, the two motors 18 are activated to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 drives the second gear 16 to rotate, and the second gear 16 drives the first gear 15 and the threaded sleeve 14. For rotation, the threaded sleeve 14 drives the threaded rods 19 to move away from each other, and then through the cooperation of the movable rod 1 20, movable rod 2 22 and the connecting block 23, the threaded rod 19 drives the two connecting rods 21 and the splint 10. Move closer to each other, so as to clamp and fix the CNC shell to avoid shaking during grinding and cause inaccurate grinding. Then start the electric telescopic rod-4 to drive the connecting plate 5 and the grinding disc 6 to move down, and then start the motor-11 and the shaft-12 and The grinding disc 6 rotates to facilitate the grinding of the CNC casing. At the same time, the electric telescopic rod 28 is activated to drive the mounting plate 9 to move back and forth, and the mounting plate 9 drives the CNC casing to move back and forth, which is convenient for adjusting the position of the CNC casing. Grinding of CNC shells is more flexible.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A grinding device for CNC shell processing, comprising a base (1), a threaded rod (19) and two movable rods (22), wherein the upper end of the base (1) is symmetrically provided with a bracket (2), A support plate (3) is arranged between the two brackets (2), a grinding disc (6) is arranged on the lower side of the support plate (3), and a mounting plate (9) is arranged symmetrically between the two brackets (2). , the lower end of the mounting plate (9) is in contact with the base (1), and the mounting plate (9) is provided with a threaded sleeve (14), the threaded sleeve (14) penetrates the mounting plate (9), and the two threads One end of the sleeves (14) close to each other is threadedly connected to the threaded rod (19), and the other end of the threaded rod (19) is provided with a connecting block (23); The front and rear ends of the connecting block (23) are movably connected to the second movable rod (22), and the end of the two movable rods (22) that are far away from each other is movably connected to the connecting rod (21), and the two connecting rods (21) are close to each other A splint (10) is provided at one end of the connecting rod (21), one end of the connecting rod (21) close to the mounting plate (9) is movably connected to the first movable rod (20), and the other end of the movable rod (20) is movably connected to the mounting plate (9). 2. A kind of grinding device for CNC shell processing according to claim 1, characterized in that, the upper end of the grinding disc (6) is provided with a rotating shaft one (12), and the upper end of the rotating shaft one (12) is provided with a motor one (11). ), the upper end of the motor one (11) is provided with a connecting plate (5), the upper end of the connecting plate (5) is provided with an electric telescopic rod one (4), and the upper end of the electric telescopic rod one (4) is fixedly connected with the support plate (3). 3. The grinding device for CNC shell processing according to claim 1, wherein the threaded sleeve (14) is provided with a bearing (13), and the bearing (13) is fixedly connected to the mounting plate (9) . 4. A kind of grinding device for CNC shell processing according to claim 1, characterized in that, a protective pad (101) is provided at one end of the two described splints (10) close to each other, and the protective pad (101) is made of rubber . 5. A grinding device for CNC shell processing according to claim 1, characterized in that, one end of the two threaded sleeves (14) away from each other is provided with a gear one (15), and the gear one (15) is provided with a gear one (15). Meshing gear two (16). 6. A grinding device for CNC shell processing according to claim 5, characterized in that, one end of the second gear (16) close to the mounting plate (9) is provided with a second rotating shaft (17), and the second rotating shaft (17) The other end is provided with a second motor (18), and the other end of the second motor (18) is fixedly connected with the mounting plate (9). 7. The grinding device for CNC shell processing according to claim 1, wherein the front end of the mounting plate (9) is provided with two (8) electric telescopic rods, and the front end of the two (8) electric telescopic rods is provided with A fixing plate (7), the ends of the two fixing plates (7) away from each other are fixedly connected with the bracket (2).

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