CN219685088U

CN219685088U - Clamp with adjustable angle for workpiece of grinding machine

Info

Publication number: CN219685088U
Application number: CN202320884164.XU
Authority: CN
Inventors: 杨晓东; 杨浩洋; 方倩倩; 李超远; 王星宇
Original assignee: Langfang Jinling Precision Machinery Manufacturing Co ltd
Current assignee: Langfang Jinling Precision Machinery Manufacturing Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-15
Anticipated expiration: 2033-04-19

Abstract

The utility model provides an angle-adjustable clamp for a workpiece of a grinding machine, which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a fixing frame, the front surface of the fixing frame penetrates through the angle-adjustable seat, a square through groove is formed in the angle-adjustable seat, electric clamps are fixedly arranged on four sides of the inner wall of the square through groove, a gear ring is fixedly sleeved on the outer part of the angle-adjustable seat, and an adjusting shaft is rotatably connected below the gear ring on the front surface of the fixing frame; according to the utility model, the handle rotates the rotary table, the rotary table drives the adjusting shaft to rotate, the adjusting shaft drives the adjusting wheel to rotate, the adjusting wheel drives the gear ring to rotate, and the gear ring drives the angle adjusting seat to rotate on the fixing frame, so that the four electric clamps can be driven to rotate around the center of the square through groove, and then the workpiece in the square through groove can be driven to rotate and adjust, so that the angle can be adjusted for polishing.

Description

Clamp with adjustable angle for workpiece of grinding machine

Technical Field

The utility model belongs to the field of grinding machine clamps, and particularly relates to a clamp with an adjustable angle for a workpiece of a grinding machine.

Background

The grinding machine is a machine tool for grinding a workpiece by using a grinding tool to obtain a desired shape, size and precision machining surface, the machining action of the grinding machine is grinding, the grinding work is the primary place in machining, sharpening of a cutting tool and precise manufacturing of a mechanical part all depend on the grinding work, the grinding work is a part of precision machining, and a grinding machine fixture is a fixture used on the grinding machine.

At present, in the existing grinding machine for grinding workpieces, the grinding angle of the workpieces needs to be adjusted at any time according to the grinding conditions of the workpieces, the grinding position is changed, the fine workpiece adjustment requirement is fine, the electric adjustment clamp angle is not applicable to the grinding process of small workpieces, and the smaller the workpiece is, the lower the motor drives the clamp to debug the grinding angle accuracy.

In summary, the present utility model provides a fixture with adjustable angle for a workpiece on a grinding machine, so as to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a clamp with adjustable workpiece angle for a grinding machine, which aims to solve the problems of low precision and the like in the prior art in the process of polishing a small workpiece.

The utility model provides an adjustable anchor clamps of grinding machine work piece angle, includes the mount pad, the top fixedly connected with mount pad, the front of mount pad runs through there is the angle modulation seat, square logical groove has been seted up to the inside of angle modulation seat, the equal fixed mounting in four sides of square logical inslot wall has electric clamp, the outside fixed cover of angle modulation seat is equipped with the ring gear, the front of mount pad is located the below rotation of ring gear and is connected with the regulating spindle, the axial face of regulating spindle is located the fixed cover in bottom of ring gear and is equipped with the regulating wheel, the one end of regulating spindle runs through the mount pad and extends to the back of mount pad, the one end fixedly connected with carousel of regulating spindle, the top fixedly connected with handle at the carousel back.

Preferably, the gear ring is engaged with the adjustment wheel.

Preferably, the angle adjusting seat is rotatably connected with the fixing frame.

Preferably, the electric clamp comprises two mounting grooves, and the two mounting grooves are formed in one side of the inner wall of the square through groove.

Preferably, the electric push rods are fixedly installed in the two mounting grooves, and the output ends of the two electric push rods penetrate through the mounting grooves and extend to the inside of the square through grooves.

Preferably, the output ends of the two electric push rods are fixedly connected with arc clamping plates through fixing blocks.

Preferably, the inner concave groove surface of the arc-shaped clamping plate is fixedly adhered with an anti-slip pad.

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

1. according to the utility model, the handle rotates the rotary table, the rotary table drives the adjusting shaft to rotate, the adjusting shaft drives the adjusting wheel to rotate, the adjusting wheel drives the gear ring to rotate, and the gear ring drives the angle adjusting seat to rotate on the fixing frame, so that the four electric clamps can be driven to rotate around the center of the square through groove, and then the workpiece in the square through groove can be driven to rotate and adjust, so that the angle can be adjusted for polishing.

2. According to the anti-slip pad provided with the wavy concave-convex lines on the surface, the friction force between the arc-shaped clamping plate and the workpiece is increased, the fixing firmness of the workpiece is improved, the workpiece can be protected, the workpiece is not worn by a clamp in the polishing process, and the processing quality of the workpiece is improved.

Drawings

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

FIG. 2 is a schematic main sectional view of the structure of the present utility model;

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

fig. 4 is a schematic front view of the structure of the electric putter shown in fig. 1.

In the figure:

1. a mounting base; 2. a fixing frame; 3. an angle adjusting seat; 4. square through groove; 5. a gear ring; 6. an electric clamp; 7. an adjusting shaft; 8. an adjusting wheel; 9. a turntable; 10. a handle; 61. a mounting groove; 62. an electric push rod; 63. an arc clamping plate; 64. an anti-slip mat.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides an angle-adjustable clamp for a workpiece of a grinding machine, which comprises a mounting seat 1, wherein the top of the mounting seat 1 is fixedly connected with a fixing frame 2, the whole adjustable clamp is fixedly arranged at the top of the grinding machine through the mounting seat 1, the front of the fixing frame 2 is penetrated with an angle-adjustable seat 3, a square through groove 4 is formed in the angle-adjustable seat 3, electric clamps 6 are fixedly arranged on four sides of the inner wall of the square through groove 4, a gear ring 5 is fixedly sleeved on the outer fixing sleeve of the angle-adjustable seat 3, the front of the fixing frame 2 is positioned below the gear ring 5 and is rotationally connected with an adjusting shaft 7, the shaft surface of the adjusting shaft 7 is fixedly sleeved at the bottom of the gear ring 5 and is provided with an adjusting wheel 8, one end of the adjusting shaft 7 penetrates through the fixing frame 2 and extends to the back of the fixing frame 2, one end of the adjusting shaft 7 is fixedly connected with a rotary disc 9, the top of the back of the rotary disc 9 is fixedly connected with a handle 10, the square through groove 4 enables the angle-adjustable seat 3 to be communicated front and back, and the angle-adjustable seat 3 is in a cylindrical shape.

Referring to fig. 1, the gear ring 5 is meshed with the adjusting wheel 8, and when the adjusting wheel 8 rotates, the gear ring 5 can be driven to rotate, so that the angle adjusting seat 3 can be driven to rotate.

Referring to fig. 1-3, an angle adjusting seat 3 is rotatably connected with a fixing frame 2, and a bearing is sleeved at the joint of the angle adjusting seat 3 and the fixing frame 2.

Referring to fig. 2, the electric fixture 6 includes two mounting grooves 61, the two mounting grooves 61 are all formed on one side of the inner wall of the square through groove 4, the electric fixture 6 on the opposite side of the inner wall of the square through groove 4 is symmetrically mounted, and the grinding machine workpiece fixed by the four electric fixtures 6 is located at the center position of the square through groove 4.

Referring to fig. 2, the electric push rods 62 are fixedly mounted in the two mounting grooves 61, the output ends of the two electric push rods 62 penetrate through the mounting grooves 61 and extend to the inside of the square through groove 4, and the electric push rods 62 in the four electric clamps 6 are connected with an external power supply and are provided with the same power supply control switch.

Referring to fig. 2, the output ends of the two electric push rods 62 are fixedly connected with an arc clamping plate 63 through a fixing block, and the inner concave surfaces of the arc clamping plates 63 inside the four electric clamps 6 form a complete workpiece fixing clamp groove, so that a workpiece of the grinding machine can be quickly fixed and conveniently polished in the working process of the grinding machine.

Referring to fig. 2 and 4, the anti-slip pad 64 is fixedly adhered to the inner concave groove surface of the arc clamping plate 63, and the wave embossment is arranged on the surface of the anti-slip pad 64, so that the friction force of the surface of the anti-slip pad 64 can be increased, the clamping fixing force on a workpiece is increased, meanwhile, the anti-slip pad 64 is made of rubber, the workpiece can be protected, and the workpiece is not worn by a clamp in the grinding process of the workpiece by the grinding machine.

The specific working principle is as follows: as shown in fig. 1-4, when the grinding machine workpiece angle adjustable clamp is used, firstly, a machined workpiece is placed in the square through groove 4 and is located between four electric clamps 6, the power switch of the electric push rods 62 inside the four electric clamps 6 is started, so that the four electric push rods 62 inside the four electric clamps 6 push the four arc clamping plates 63 to the center of the square through groove 4 simultaneously, then the workpiece can be quickly fixed through the anti-slip pad 64, grinding can be performed on the workpiece, if the workpiece is required to be rotated for transposition grinding, the workpiece is not required to be dismounted, the rotating disc 9 only needs to be rotated through the handle 10, the rotating disc 9 drives the adjusting shaft 7 to rotate, the adjusting shaft 7 drives the adjusting wheel 8 to rotate, the gear ring 5 drives the angle adjusting seat 3 to rotate on the fixing frame 2, and accordingly the four electric clamps 6 can be driven to rotate around the center of the square through groove 4, the workpiece inside the square through groove 4 can be driven to rotate and debug, the adjustable angle is polished, the grinding machine is simple in structure, the manual operation is more accurate, the cost of the angle adjusting device is reduced, the anti-slip pad 64 is made of rubber, the surface is provided with the protruding lines, the surface is provided with the concave protruding lines, the concave protruding lines and the surface is not required to be worn out, the workpiece can be worn and worn by the grinding machine workpiece is protected, and the workpiece can be adjusted in the process, and the friction is characterized by the grinding can be increased.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a grinding machine work piece angularly adjustable anchor clamps, includes mount pad (1), its characterized in that: the utility model discloses a fixing rack, including angle adjusting seat (3), square logical groove (4) have been seted up to the front of mount pad (1), square logical groove (4) four equal fixed mounting in four sides of inner wall have electric fixture (6), the outside fixed cover of angle adjusting seat (3) is equipped with ring gear (5), the front of mount pad (2) is located the below rotation of ring gear (5) and is connected with regulating spindle (7), the axial face of regulating spindle (7) is located the bottom fixed cover of ring gear (5) and is equipped with regulating wheel (8), the one end of regulating spindle (7) is run through mount (2) and is extended to the back of mount pad (2), the one end fixedly connected with carousel (9) of regulating spindle (7), the top fixedly connected with handle (10) at the carousel (9) back.

2. The adjustable angle grinder workpiece clamp as defined in claim 1, wherein: the gear ring (5) is meshed with the adjusting wheel (8).

3. The adjustable angle grinder workpiece clamp as defined in claim 1, wherein: the angle adjusting seat (3) is rotationally connected with the fixing frame (2).

4. The adjustable angle grinder workpiece clamp as defined in claim 1, wherein: the electric clamp (6) comprises two mounting grooves (61), and the two mounting grooves (61) are formed in one side of the inner wall of the square through groove (4).

5. The adjustable angle grinder workpiece clamp as defined in claim 4, wherein: electric push rods (62) are fixedly installed inside the two mounting grooves (61), and output ends of the two electric push rods (62) penetrate through the mounting grooves (61) and extend to the inside of the square through groove (4).

6. The adjustable angle grinder workpiece clamp as defined in claim 5, wherein: an arc clamping plate (63) is fixedly connected between the output ends of the two electric push rods (62) through a fixing block.

7. The adjustable angle grinder workpiece clamp as defined in claim 6, wherein: an anti-slip pad (64) is fixedly adhered to the inner concave groove surface of the arc-shaped clamping plate (63).