CN221111210U - Numerical control grinding machine convenient to centre gripping is fixed - Google Patents

Abstract

The utility model relates to the technical field of numerically controlled grinding machines, and discloses a numerically controlled grinding machine convenient to clamp and fix, which comprises a grinding machine main body, wherein a clamping mechanism is arranged on the inner wall of the grinding machine main body; the clamping mechanism comprises: a fixing plate; the fixed plate is fixedly connected to the bottom of the inner wall of the grinding machine main body; the left side of the fixed plate is rotatably connected with a rotating shaft through a bearing; the left end fixedly connected with mounting panel of pivot. This a numerically control grinder convenient to centre gripping is fixed drives the connecting block through starting the cylinder and removes, and the connecting block drives articulated pole and rotates around the pin joint, and articulated pole drives the connecting plate and rotates around the pin joint to make the connecting plate drive splint remove and press from both sides tightly fixedly to the work piece, convenient to use drives the pivot rotation rather than being connected through starting motor, and the pivot drives the mounting panel rotation, thereby drives the work piece rotation by the centre gripping, and the convenience is processed the surface of work piece, has improved work efficiency.

Description

Numerical control grinding machine convenient to centre gripping is fixed

Technical Field

The utility model relates to the technical field of numerically controlled grinding machines, in particular to a numerically controlled grinding machine convenient to clamp and fix.

Background

The numerically controlled grinder is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technology. Most grinding machines are grinding machines using grinding wheels that rotate at high speeds, and a few are grinding machines using other grinding tools such as whetstones, sanding belts, and free abrasive materials, such as honing machines, superfinishing machines, sanding belt grinding machines, and polishing machines. The numerical control grinding machine also includes a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control internal and external circular grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like.

For example, "a numerically controlled grinder" with publication number of CN212265408U "comprises a grinder main body, clamping mechanism and grinding mechanism, wherein the grinding mechanism comprises protection plates, an air cylinder, a motor, sliding rails and a grinding disc, the protection plates and the air cylinder are fixedly installed at the bottom of a top plate of the grinder main body, the air cylinder is positioned between the two protection plates, the air cylinder is connected to the top of the motor through an air cylinder rod, two fixing supports are installed on the motor main body, two sliding rails are respectively connected to two sides of the fixing supports, the sliding rails are in sliding connection with the protection plates on two sides, the motor is connected with the grinding disc through a motor shaft, the clamping mechanism is installed on a base of the grinder main body and is positioned under the grinding disc, the clamping mechanism comprises a clamp base, a bidirectional screw rod, an arc clamping plate and a screw rod, parallel screw rod grooves and sliding block grooves are arranged in the clamp base, and the two sliding block grooves are symmetrically arranged on two sides of the screw rod grooves. The numerical control grinding machine provided by the utility model works more stably, and can ensure good machining precision.

But before the fixed work piece of grinding, the staff is through the clamp of manual whole process control anchor clamps to the clamp of work piece, and after the grinding of a bit position finishes, the staff only need readjust the position of work piece and can grind other surfaces of work piece again, brings inconvenience for the staff, and is unfavorable for improving work efficiency.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a numerical control grinding machine convenient to clamp and fix. Its advantage lies in driving the connecting block through the start cylinder and removing, and the connecting block drives the articulated pole and rotates around the pin joint, and the articulated pole drives the connecting plate and rotates around the pin joint to make the connecting plate drive splint remove and press from both sides tightly fixedly to the work piece, convenient to use drives the pivot rotation rather than being connected through the starter motor, and the pivot drives the mounting panel rotatory, thereby drives the work piece rotation by the centre gripping, conveniently processes the surface of work piece, has improved work efficiency.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the numerical control grinding machine convenient to clamp and fix comprises a grinding machine body, wherein a clamping mechanism is arranged on the inner wall of the grinding machine body; the clamping mechanism comprises: a fixing plate; the fixed plate is fixedly connected to the bottom of the inner wall of the grinding machine main body; the left side of the fixed plate is rotatably connected with a rotating shaft through a bearing; the left end of the rotating shaft is fixedly connected with a mounting plate; the mounting plate is L-shaped; the right inner wall of the mounting plate is fixedly provided with an air cylinder; the piston end of the cylinder is fixedly connected with a connecting block; two connecting plates are hinged to the inner side of the bottom of the mounting plate; clamping plates are fixedly connected to the left sides of the two connecting plates respectively; the tops of the two connecting plates are respectively hinged with a hinging rod; the other ends of the two hinging rods are respectively hinged with the bottoms of the connecting blocks; the connecting block is driven to move through the starting cylinder, the connecting block drives the hinging rod to rotate around the hinging point, and the hinging rod drives the connecting plate to rotate around the hinging point, so that the connecting plate drives the clamping plate to move to clamp and fix a workpiece, and the workpiece clamping device is convenient to use;

The right side of the fixed plate is fixedly connected with a supporting plate; a motor is fixedly arranged at the top of the supporting plate; the right end of the rotating shaft penetrates through the fixed plate and is fixedly connected with the output end of the motor through a coupler; the motor is started to drive the rotating shaft connected with the motor to rotate, and the rotating shaft drives the mounting plate to rotate, so that the clamped workpiece is driven to rotate, the surface of the workpiece is convenient to process, and the working efficiency is improved.

Preferably, the number of the clamping mechanisms is two, and the two clamping mechanisms are oppositely arranged at the left side and the right side of the central axis at the bottom of the inner wall of the grinding machine main body; the supporting plate and the motor are arranged on the clamping mechanism on the right side.

Preferably, the grinding machine body is provided with a dust collecting mechanism; the dust collection mechanism includes: a mounting hole; the mounting hole is formed in the bottom of the inner wall of the grinding machine main body; the inner wall of the mounting hole is fixedly connected with a dust collecting cover.

Preferably, the bottom of the grinder main body is fixedly connected with a collecting box; the bottom end of the dust collection cover is communicated with the collection box; the front opening of the collecting box is arranged; the inner wall of the collecting box is connected with a collecting box in a sliding manner; the dust collection cover, the collection box and the collection box are arranged to collect the scraps generated during grinding conveniently.

Preferably, the top opening of the collecting box is arranged; the front surface of the collecting box is fixedly connected with a handle; the collecting box is driven to move through the pulling handle to be drawn out from the collecting box, so that collected scraps can be cleaned conveniently, and labor intensity required by manual cleaning is reduced.

Preferably, the front surface of the grinding machine main body is oppositely hinged with two box doors through a hinge; and four corners of the bottom of the grinder main body are respectively fixedly connected with supporting legs.

(III) beneficial effects

Compared with the prior art, the utility model provides the numerical control grinding machine convenient to clamp and fix, which has the following beneficial effects:

1. This a numerically control grinder convenient to centre gripping is fixed drives the connecting block through starting the cylinder and removes, and the connecting block drives articulated pole and rotates around the pin joint, and articulated pole drives the connecting plate and rotates around the pin joint to make the connecting plate drive splint remove and press from both sides tightly fixedly to the work piece, convenient to use drives the pivot rotation rather than being connected through starting motor, and the pivot drives the mounting panel rotation, thereby drives the work piece rotation by the centre gripping, and the convenience is processed the surface of work piece, has improved work efficiency.

2. This a numerically controlled grinder convenient to centre gripping is fixed, conveniently collect the piece that produces when grinding through dust cage, collecting box, the collecting box that sets up, drive the collecting box through the pulling handle and remove and take out from the collecting box, conveniently clear up the piece of collecting, reduced the required intensity of labour of manual cleaning.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

Fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a grinding machine body; 2. a clamping mechanism; 21. a fixing plate; 22. a rotating shaft; 23. a mounting plate; 24. a cylinder; 25. a connecting block; 26. a connecting plate; 27. a clamping plate; 28. a hinge rod; 3. a support plate; 4. a motor; 5. a dust collection mechanism; 51. a mounting hole; 52. a dust collection cover; 53. a collection box; 54. a collection box; 55. a handle; 6. a door; 7. and (5) supporting legs.

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.

Example 1

As shown in fig. 1-3, the utility model provides a numerical control grinding machine convenient to clamp and fix, which comprises a grinding machine main body 1, wherein two box doors 6 are oppositely hinged on the front surface of the grinding machine main body 1 through hinges; the four corners of the bottom of the grinder body 1 are fixedly connected with supporting legs 7 respectively; the inner wall of the grinding machine body 1 is provided with a clamping mechanism 2; the clamping mechanism 2 includes: a fixing plate 21; the fixed plate 21 is fixedly connected to the bottom of the inner wall of the grinder body 1; the left side of the fixed plate 21 is rotatably connected with a rotating shaft 22 through a bearing; the left end of the rotating shaft 22 is fixedly connected with a mounting plate 23; the mounting plate 23 is arranged in an L shape; the right inner wall of the mounting plate 23 is fixedly provided with a cylinder 24; the piston end of the cylinder 24 is fixedly connected with a connecting block 25; two connecting plates 26 are hinged to the inner side of the bottom of the mounting plate 23; the left sides of the two connecting plates 26 are fixedly connected with clamping plates 27 respectively; hinge rods 28 are hinged to the tops of the two connecting plates 26 respectively; the other ends of the two hinging rods 28 are hinged with the bottom of the connecting block 25 respectively; the connecting block 25 is driven to move by the starting cylinder 24, the connecting block 25 drives the hinge rod 28 to rotate around the hinge point, and the hinge rod 28 drives the connecting plate 26 to rotate around the hinge point, so that the connecting plate 26 drives the clamping plate 27 to move to clamp and fix a workpiece, and the workpiece clamping device is convenient to use; the right side of the fixed plate 21 is fixedly connected with a supporting plate 3; the top of the supporting plate 3 is fixedly provided with a motor 4; the right end of the rotating shaft 22 penetrates through the fixed plate 21 and is fixedly connected with the output end of the motor 4 through a coupler; the number of the clamping mechanisms 2 is two, and the two groups of clamping mechanisms 2 are oppositely arranged at the left side and the right side of the central axis at the bottom of the inner wall of the grinding machine body 1; the supporting plate 3 and the motor 4 are arranged on the clamping mechanism 2 on the right side; the motor 4 is started to drive the rotating shaft 22 connected with the motor to rotate, and the rotating shaft 22 drives the mounting plate 23 to rotate, so that the clamped workpiece is driven to rotate, the surface of the workpiece is convenient to process, and the working efficiency is improved.

In this embodiment, drive connecting block 25 through start cylinder 24 and remove, connecting block 25 drives articulated lever 28 around the pin joint rotation, and articulated lever 28 drives connecting plate 26 around the pin joint rotation to make connecting plate 26 drive splint 27 and remove and press from both sides tightly fixedly to the work piece, convenient to use drives the pivot 22 that is connected with it through start motor 4 and rotates, and pivot 22 drives mounting panel 23 and rotates, thereby drives the work piece rotation by the centre gripping, conveniently processes the surface of work piece, has improved work efficiency.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the grinding machine body 1 is provided with a dust collecting mechanism 5; the dust collection mechanism 5 includes: a mounting hole 51; the mounting hole 51 is formed at the bottom of the inner wall of the grinding machine body 1; the inner wall of the mounting hole 51 is fixedly connected with a dust hood 52; the bottom of the grinder body 1 is fixedly connected with a collecting box 53; the bottom end of the dust hood 52 is communicated with the collecting box 53; the front opening of the collection box 53 is arranged; the inner wall of the collecting box 53 is connected with a collecting box 54 in a sliding way; the dust hood 52, the collecting box 53 and the collecting box 54 are arranged to collect the scraps generated during grinding conveniently; the top opening of the collection box 54; a handle 55 is fixedly connected to the front surface of the collection box 54; the collecting box 54 is driven to move by pulling the handle 55 to be drawn out from the collecting box 53, so that collected scraps can be cleaned conveniently, and labor intensity required by manual cleaning is reduced.

In this embodiment, collect through the piece that produces when setting up dust cage 52, collection box 53, collection box 54, drive the collection box 54 through pulling handle 55 and remove and take out from collection box 53, conveniently clear up the piece of collecting, reduced the required intensity of labour of manual cleaning.

The working principle of the numerical control grinding machine convenient to clamp and fix is specifically described below.

As shown in fig. 1-3, when in use, the connecting block 25 is driven to move by the starting cylinder 24, the connecting block 25 drives the hinging rod 28 to rotate around the hinging point, the hinging rod 28 drives the connecting plate 26 to rotate around the hinging point, so that the connecting plate 26 drives the clamping plate 27 to move to clamp and fix a workpiece, the starting motor 4 drives the rotating shaft 22 connected with the connecting plate to rotate, the rotating shaft 22 drives the mounting plate 23 to rotate, so that the clamped workpiece is driven to rotate, the surface of the workpiece is convenient to process, the dust hood 52, the collecting box 53 and the collecting box 54 are arranged to collect scraps generated during grinding conveniently, the collecting box 54 is driven to move and draw out from the collecting box 53 by pulling the handle 55, and the collected scraps are convenient to clean.

Claims (6)

1. The utility model provides a numerically control grinder convenient to centre gripping is fixed, includes grinding machine main part (1), its characterized in that: the inner wall of the grinding machine body (1) is provided with a clamping mechanism (2); the clamping mechanism (2) comprises: a fixing plate (21); the fixed plate (21) is fixedly connected to the bottom of the inner wall of the grinding machine body (1); the left side of the fixed plate (21) is rotatably connected with a rotating shaft (22) through a bearing; the left end of the rotating shaft (22) is fixedly connected with a mounting plate (23); the mounting plate (23) is L-shaped; an air cylinder (24) is fixedly arranged on the right inner wall of the mounting plate (23); the piston end of the cylinder (24) is fixedly connected with a connecting block (25); two connecting plates (26) are hinged to the inner side of the bottom of the mounting plate (23); clamping plates (27) are fixedly connected to the left sides of the two connecting plates (26) respectively; the tops of the two connecting plates (26) are respectively hinged with a hinging rod (28); the other ends of the two hinging rods (28) are respectively hinged with the bottom of the connecting block (25);

The right side of the fixed plate (21) is fixedly connected with a supporting plate (3); a motor (4) is fixedly arranged at the top of the supporting plate (3); the right end of the rotating shaft (22) penetrates through the fixed plate (21) and is fixedly connected with the output end of the motor (4) through a coupler.

2. The numerically controlled grinder for facilitating clamping and fixing according to claim 1, wherein: the number of the clamping mechanisms (2) is two, and the two clamping mechanisms (2) are oppositely arranged at the left side and the right side of the central axis at the bottom of the inner wall of the grinding machine body (1); the supporting plate (3) and the motor (4) are arranged on the clamping mechanism (2) on the right side.

3. The numerically controlled grinder for facilitating clamping and fixing according to claim 1, wherein: a dust collection mechanism (5) is arranged on the grinding machine main body (1); the dust collection mechanism (5) comprises: a mounting hole (51); the mounting hole (51) is formed in the bottom of the inner wall of the grinding machine main body (1); the inner wall of the mounting hole (51) is fixedly connected with a dust hood (52).

4. A numerically controlled grinder for facilitating clamping and fixing as set forth in claim 3, wherein: the bottom of the grinding machine main body (1) is fixedly connected with a collecting box (53); the bottom end of the dust hood (52) is communicated with the collecting box (53); the front opening of the collecting box (53) is arranged; the inner wall of the collecting box (53) is connected with a collecting box (54) in a sliding way.

5. The numerically controlled grinder for facilitating clamping and fixing according to claim 4, wherein: the top opening of the collection box (54) is arranged; the front of the collecting box (54) is fixedly connected with a handle (55).

6. The numerically controlled grinder for facilitating clamping and fixing according to claim 1, wherein: the front surface of the grinding machine main body (1) is oppositely hinged with two box doors (6) through a hinge; support legs (7) are fixedly connected to four corners of the bottom of the grinding machine body (1) respectively.