CN219293666U

CN219293666U - Floating grinding mechanism for grinding machine

Info

Publication number: CN219293666U
Application number: CN202320296321.5U
Authority: CN
Inventors: 智日斌
Original assignee: Yancheng Dafeng Xinda Machinery Manufacturing Co ltd
Current assignee: Yancheng Dafeng Xinda Machinery Manufacturing Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-04
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a floating grinding mechanism for a grinding machine, which relates to the technical field of grinding machine processing. The floating grinding mechanism for the grinding machine is convenient for fixing and clamping the machined part through the floating assembly and the clamping assembly, has high efficiency and practicality in structure and function, ensures that the phenomenon of shaking does not occur during the grinding work of the machined part, ensures the grinding quality and the grinding efficiency of the machined part, and improves the practicability of the device.

Description

Floating grinding mechanism for grinding machine

Technical Field

The utility model relates to the technical field of grinding machine processing, in particular to a floating grinding mechanism for a grinding machine.

Background

The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines use grinding wheels rotating at high speed for grinding, and few use other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials for grinding, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like; the grinding machine can process materials with higher hardness, such as quenched steel, hard alloy and the like; brittle materials such as glass, granite can also be processed. The grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency, such as powerful grinding and the like.

At present, in the market, the floating grinding mechanism for the existing grinding machine is simple in structure, single in function, inconvenient to fix a workpiece, and capable of leading to that the grinding head on the grinding machine is easy to shake in the grinding processing process, is unstable in fixing, influences the grinding work of the processed part, and leads to reduction in grinding efficiency and quality, so that the floating grinding mechanism for the grinding machine is necessary to be provided.

Disclosure of Invention

The utility model mainly aims to provide a floating grinding mechanism for a grinding machine, which can effectively solve the problems that the existing floating grinding mechanism for the grinding machine in the prior art is simple in structure, single in function and inconvenient to fix a workpiece, so that a grinding head on the grinding machine is easy to shake in the position of a machined part during grinding, is unstable in fixation, influences the grinding work of the machined part and reduces the grinding efficiency and quality.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the floating grinding mechanism for the grinding machine comprises a processing table, wherein an upright table is fixedly connected to the center of the top of the rear end of the processing table, the front end of the upright table is connected with a grinding motor through a floating assembly, a processing groove is formed in the top of the processing table, and a clamping assembly is arranged in the processing groove;

the floating assembly comprises an air cylinder, a connecting block, a supporting plate, sliding blocks and a fixing rod, wherein the air cylinder is fixedly connected to the center of the top of the upright platform, the driving end of the air cylinder is fixedly connected to the center of the top of the connecting block, the front end of the connecting block is fixedly connected with the rear end of the supporting plate, the sliding blocks are fixedly connected to two sides of the rear end of the supporting plate, and the sliding blocks are sleeved on the outer peripheral surface of the fixing rod;

the clamping assembly comprises a bidirectional screw rod, a rotating handle, a moving block and a clamping plate, wherein the bidirectional screw rod is movably arranged in the rear end of the processing table, one end of the bidirectional screw rod penetrates through the processing table and is fixedly connected with one end of the rotating handle, the moving block is sleeved on the outer peripheral surface of the bidirectional screw rod, and the front end face of the moving block is fixedly connected with the rear end face of the clamping plate.

Preferably, the lifting groove is vertically formed in the center of the front end face of the vertical table, the cross section size of the connecting block is matched with the inner size of the lifting groove, and the connecting block is movably arranged in the lifting groove.

Preferably, the limiting grooves are formed in two opposite inner walls of the lifting groove, limiting blocks are fixedly connected to the centers of two sides of the connecting block, and the limiting blocks are movably arranged in the limiting grooves.

Preferably, the front end face of the vertical table is positioned at two sides of the lifting groove and is provided with a sliding groove, the fixing rod is vertically and fixedly connected to the inside of the sliding groove, and the sliding block is movably arranged in the inside of the sliding groove.

Preferably, the rear inner wall of the processing groove is transversely provided with a transverse groove, the bidirectional screw rod is movably arranged in the transverse groove, two clamping plates are arranged, and the bottoms of the two clamping plates are contacted with the inner bottom plate of the processing groove.

Preferably, the outer peripheral surface of the bidirectional screw rod is provided with positive threads and reverse threads in sequence from left to right, the number of the moving blocks is two, and the two moving blocks are in threaded connection with the reverse threads and the bidirectional screw rod respectively through the positive threads.

Preferably, the center department of locating the backup pad is inlayed to the motor of polishing, the drive end fixedly connected with bistrique of motor of polishing, fixedly connected with baffle between the two inner walls of processing groove, the bottom of baffle leaves the space with the bottom plate of processing groove, the rear end face and the front end contact of grip block of baffle.

Compared with the prior art, the utility model has the following beneficial effects:

according to the floating grinding mechanism, a processing part to be processed and ground is firstly placed in a processing groove and positioned at the rear side of a baffle, then a rotating handle is rotated, the rotating handle drives a bidirectional screw rod to rotate in a transverse groove, the rotation of the bidirectional screw rod drives two moving blocks to move simultaneously through arranged positive threads and reverse threads and to be close to each other, the two clamping plates are driven to clamp the two sides of the processing part, then an air cylinder and a grinding motor are started, the air cylinder pushes a connecting block to move downwards under the limiting effect of a limiting block, the supporting plate is lowered by sliding the sliding block on the outer surface of a fixed rod, the grinding motor embedded in the supporting plate is lowered, and meanwhile, the grinding motor drives a grinding head to rotate at a high speed, so that the grinding head can conduct surface grinding work on the clamped processing part.

Drawings

FIG. 1 is a schematic view showing the overall perspective structure of a floating grinding mechanism for a grinding machine according to the present utility model;

FIG. 2 is a schematic elevation view of the stand of the floating grinding mechanism for the grinding machine of the present utility model;

FIG. 3 is a schematic view showing a connection structure of a support plate of a floating grinding mechanism for a grinding machine according to the present utility model;

fig. 4 is a schematic diagram showing a front view and an inner cross-section of a processing table of a floating grinding mechanism for a grinding machine according to the present utility model.

In the figure: 1. a processing table; 2. an upright stand; 3. polishing a motor; 4. a processing groove; 5. a cylinder; 6. a connecting block; 7. a support plate; 8. a limiting block; 9. a lifting groove; 10. a limit groove; 11. a slide block; 12. a chute; 13. a fixed rod; 14. a transverse slot; 15. a two-way screw rod; 16. a rotating handle; 17. a moving block; 18. a clamping plate; 19. grinding head; 20. and a baffle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the utility model discloses a floating grinding mechanism for a grinding machine, which comprises a processing table 1, wherein an upright table 2 is fixedly connected to the center of the top of the rear end of the processing table 1, the front end of the upright table 2 is connected with a grinding motor 3 through a floating assembly, a processing groove 4 is formed in the top of the processing table 1, and a clamping assembly is arranged in the processing groove 4;

the floating assembly comprises an air cylinder 5, a connecting block 6, a supporting plate 7, a sliding block 11 and a fixed rod 13, wherein the air cylinder 5 is fixedly connected to the center of the top of the upright table 2, the driving end of the air cylinder 5 is fixedly connected to the center of the top of the connecting block 6, the front end of the connecting block 6 is fixedly connected to the rear end of the supporting plate 7, the sliding blocks 11 are fixedly connected to two sides of the rear end of the supporting plate 7, and the sliding block 11 is sleeved on the outer peripheral surface of the fixed rod 13;

the clamping assembly comprises a bidirectional screw rod 15, a rotary handle 16, a moving block 17 and a clamping plate 18, wherein the bidirectional screw rod 15 is movably arranged in the rear end of the processing table 1, one end of the bidirectional screw rod 15 penetrates through the processing table 1 and is fixedly connected with one end of the rotary handle 16, the moving block 17 is sleeved on the outer peripheral surface of the bidirectional screw rod 15, and the front end surface of the moving block 17 is fixedly connected with the rear end surface of the clamping plate 18.

The lifting groove 9 is vertically arranged in the center of the front end surface of the vertical table 2, the cross section size of the connecting block 6 is matched with the inner size of the lifting groove 9, and the connecting block 6 is movably arranged in the lifting groove 9.

Limiting grooves 10 are formed in two opposite inner walls of the lifting groove 9, limiting blocks 8 are fixedly connected to the centers of two sides of the connecting block 6, and the limiting blocks 8 are movably arranged in the limiting grooves 10.

The front end face of the vertical table 2 is positioned at two sides of the lifting groove 9 and is provided with a sliding groove 12, a fixed rod 13 is vertically and fixedly connected to the inside of the sliding groove 12, and a sliding block 11 is movably arranged in the sliding groove 12.

The rear inner wall of the processing groove 4 is transversely provided with a transverse groove 14, a bidirectional screw rod 15 is movably arranged in the transverse groove 14, two clamping plates 18 are arranged, and the bottoms of the two clamping plates 18 are contacted with the inner bottom plate of the processing groove 4.

The outer peripheral surface of the bidirectional screw rod 15 is sequentially provided with a positive thread and a negative thread from left to right, the number of the moving blocks 17 is two, and the two moving blocks 17 are respectively in threaded connection with the negative thread and the bidirectional screw rod 15 through the positive thread.

The center department of locating backup pad 7 is inlayed to motor 3 that polishes, and motor 3's drive end fixedly connected with bistrique 19, fixedly connected with baffle 20 between the two inner walls of processing groove 4, the bottom of baffle 20 and the bottom plate of processing groove 4 leave the space, the rear end face of baffle 20 and the front end contact of grip block 18.

The working principle of the utility model is as follows: when the grinding machine is used, firstly, a machined part to be machined and ground is placed in the machining groove 4 and positioned at the rear side of the baffle 20, then the rotating handle 16 is rotated, the rotating handle 16 drives the bidirectional screw rod 15 to rotate in the transverse groove 14, the bidirectional screw rod 15 rotates to drive the two moving blocks 17 to move simultaneously through the set positive threads and the set reverse threads and to be close to each other, the two clamping plates 18 are driven to clamp the machined part on two sides, then the air cylinder 5 and the grinding motor 3 are started, the air cylinder 5 pushes the connecting block 6 to move downwards under the limiting effect of the limiting block 8, the supporting plate 7 is enabled to slide downwards through the sliding block 11 on the outer surface of the fixed rod 13 to descend, the grinding motor 3 embedded on the supporting plate 7 is enabled to descend, and meanwhile, the grinding motor 3 drives the grinding head 19 to rotate at a high speed, so that the grinding head 19 can carry out surface grinding work on the clamped machined part along with the descending.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A grinding machine is with floating grinding mechanism which characterized in that: the polishing device comprises a processing table (1), wherein an upright table (2) is fixedly connected to the center of the top of the rear end of the processing table (1), the front end of the upright table (2) is connected with a polishing motor (3) through a floating assembly, a processing groove (4) is formed in the top of the processing table (1), and a clamping assembly is arranged in the processing groove (4);

the floating assembly comprises a cylinder (5), a connecting block (6), a supporting plate (7), sliding blocks (11) and a fixed rod (13), wherein the cylinder (5) is fixedly connected to the center of the top of the vertical table (2), the driving end of the cylinder (5) is fixedly connected with the center of the top of the connecting block (6), the front end of the connecting block (6) is fixedly connected with the rear end of the supporting plate (7), the sliding blocks (11) are fixedly connected to the two sides of the rear end of the supporting plate (7), and the sliding blocks (11) are sleeved on the outer peripheral surface of the fixed rod (13);

the clamping assembly comprises a bidirectional screw rod (15), a rotary handle (16), a moving block (17) and a clamping plate (18), wherein the bidirectional screw rod (15) is movably arranged in the rear end of the machining table (1), one end of the bidirectional screw rod (15) penetrates through the machining table (1) and is fixedly connected with one end of the rotary handle (16), the moving block (17) is sleeved on the outer peripheral surface of the bidirectional screw rod (15), and the front end surface of the moving block (17) is fixedly connected with the rear end surface of the clamping plate (18).

2. A floating grinding mechanism for a grinding machine according to claim 1, wherein: lifting grooves (9) are vertically formed in the center of the front end face of the vertical table (2), the cross section size of the connecting block (6) is matched with the inner size of each lifting groove (9), and the connecting block (6) is movably arranged in each lifting groove (9).

3. A floating grinding mechanism for a grinding machine according to claim 2, characterized in that: limiting grooves (10) are formed in two opposite inner walls of the lifting groove (9), limiting blocks (8) are fixedly connected to the centers of two sides of the connecting block (6), and the limiting blocks (8) are movably arranged in the limiting grooves (10).

4. A floating grinding mechanism for a grinding machine according to claim 3, wherein: the front end face of the vertical table (2) is located at two sides of the lifting groove (9) and is provided with sliding grooves (12), the fixing rod (13) is vertically and fixedly connected to the inside of the sliding grooves (12), and the sliding blocks (11) are movably arranged in the sliding grooves (12).

5. A floating grinding mechanism for a grinding machine according to claim 4, wherein: the rear inner wall of the processing groove (4) is transversely provided with a transverse groove (14), the bidirectional screw rod (15) is movably arranged in the transverse groove (14), the number of the clamping plates (18) is two, and the bottoms of the two clamping plates (18) are in contact with the inner bottom plate of the processing groove (4).

6. A floating grinding mechanism for a grinding machine according to claim 5, wherein: the outer peripheral surface of the bidirectional screw rod (15) is sequentially provided with positive threads and reverse threads from left to right, the number of the moving blocks (17) is two, and the two moving blocks (17) are in threaded connection with the reverse threads and the bidirectional screw rod (15) through the positive threads respectively.

7. A floating grinding mechanism for a grinding machine according to claim 6, wherein: the polishing motor (3) is embedded in the center of the supporting plate (7), the driving end of the polishing motor (3) is fixedly connected with a grinding head (19), a baffle plate (20) is fixedly connected between two inner walls of the processing groove (4), a gap is reserved between the bottom of the baffle plate (20) and the bottom plate of the processing groove (4), and the rear end face of the baffle plate (20) is in contact with the front end of the clamping plate (18).