CN219234799U

CN219234799U - Automatic grinding device of metal product

Info

Publication number: CN219234799U
Application number: CN202222639341.6U
Authority: CN
Inventors: 张良兴; 刘素金
Original assignee: Fujian Junke Technology Co ltd
Current assignee: Fujian Junke Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-06-23
Anticipated expiration: 2032-10-09

Abstract

The utility model belongs to the technical field of polishing devices, and particularly relates to an automatic polishing device for metal products, which comprises a base, wherein the bottom of the base is fixedly connected with supporting legs, a first motor is arranged in the base, a screw rod is arranged on an output shaft of the first motor, a clamping mechanism is arranged outside the screw rod, a support is arranged at the upper end of the base, a second motor and an air cylinder are arranged at the top of the support, a lifting mechanism is arranged on an output shaft of the second motor, a polishing disc is arranged on the lifting mechanism, and a telescopic rod is arranged on the air cylinder. When the metal product is clamped by the clamping mechanism, the ejector pin drives the rubber sleeve to compress the spring, and the compression amount of the spring is different at different positions of the metal product, so that the purpose of clamping the irregular metal product is fulfilled, and the applicability is improved.

Description

Automatic grinding device of metal product

Technical Field

The utility model relates to the technical field of polishing devices, in particular to an automatic polishing device for metal products.

Background

After the metal product is cut, drilled or grooved, certain burrs are reserved at the corners of the metal product, so that polishing treatment is needed before leaving a factory, and a polishing device is used. The utility model patent with the bulletin number of CN216608483U discloses a metal product polishing device, which comprises a base, a support frame and a motor, wherein two fixing frames are fixedly arranged on the top wall surface of the base, the support frame is arranged at the top of the base, the bottom wall surface of the support frame is fixedly connected with the corresponding positions of the top wall surfaces of the two fixing frames, the motor is arranged in the support frame, the top wall surface of the motor is fixedly connected with the middle position of the inner top wall surface of the support frame, two storage rods are arranged outside the motor, buffer springs are fixedly connected in the two storage rods, and extension rods are arranged outside the two storage rods; in this patent, when the atress is inhomogeneous on the polishing piece, the polishing piece can rotate around the installation ball, makes the surface of polishing piece and the laminating of metal product's surface, and the angle of convenient adjustment polishing piece has reached the effect that improves the effect of polishing. However, the above patent suffers from the following disadvantages: because the outer surfaces of many metal products are irregular, the contact surface of the clamp and the clamp is too small in the polishing process, and the clamp is difficult to stably clamp; the metal products are different in height, and the polishing mechanism is relatively fixed in position, so that certain limitations exist on polishing the metal products with different heights. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide an automatic polishing device for metal products, which solves the problems that the contact surface of a clamp and the clamp is too small to stably clamp the metal products in the polishing process of the metal products because the outer surfaces of the metal products are irregular, and solves the problems that the heights of the metal products are different and the positions of polishing mechanisms are relatively fixed, so that the polishing of the metal products with different heights has certain limitation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic grinding device of metal product, includes the base, the bottom fixedly connected with supporting leg of base, be provided with first motor in the base, be provided with the lead screw on the output shaft of first motor, the outside of lead screw is provided with fixture, fixture is including removing seat, cassette, rubber sleeve, knock pin and spring, the upper end of base is provided with the support, the top of support is provided with second motor and cylinder, be provided with elevating system on the output shaft of second motor, be provided with the mill on the elevating system, elevating system includes square shaft, axle sleeve, ring cover, go-between and lug, be provided with the telescopic link on the cylinder.

Preferably, the number of the supporting legs is four, and the four supporting legs are uniformly distributed at the bottom of the base. The whole body is supported by the design of the supporting legs.

Preferably, the movable seat is in threaded connection with the screw rod, the movable seat is in sliding connection with the base, a clamping seat is fixedly connected to the top of the movable seat, the clamping seat is in sliding connection with the base, a rubber sleeve is in sliding connection with the clamping seat, a top pin is fixedly connected in the rubber sleeve, and a spring is arranged in the clamping seat. Through the design of the clamping mechanism, the clamping of irregular metal products can be satisfied.

Preferably, one end of the spring is fixedly connected with the rubber sleeve, and the other end of the spring is fixedly connected with the inner surface of the clamping seat. By the design of the spring, the reaction force can be applied back to the ejector pin.

Preferably, the square shaft is fixedly connected with the output shaft of the second motor, the shaft sleeve is sleeved on the square shaft in a sliding manner, the polishing disc is fixedly connected to the bottom of the shaft sleeve, the ring sleeve is fixedly connected to the outer part of the shaft sleeve, the connecting ring is rotationally connected to the ring sleeve, and the connecting ring is fixedly connected with the telescopic rod. Through the design of elevating system, can control the high position of beating mill.

Preferably, the connecting ring is fixedly connected with a bump, and the bump is contacted with the inner surface of the ring sleeve. Through the design of the convex blocks, the contact area between the connecting ring and the ring sleeve can be reduced, so that the friction force between the connecting ring and the ring sleeve is reduced.

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

1. according to the utility model, the base is provided, the first motor is arranged in the base, the lead screw with positive and negative threads is arranged on the output shaft of the first motor, the clamping mechanism is arranged on the lead screw, the clamping mechanism comprises the rubber sleeve which stretches through the spring, the ejector pin is arranged in the rubber sleeve, so that when the clamping mechanism clamps a metal product, the ejector pin drives the rubber sleeve to compress the spring, the compression amounts of different parts of the metal product to the spring are different, the purpose of clamping the irregular metal product is fulfilled, and the applicability is improved.

2. According to the utility model, the bracket is arranged on the base, the second motor and the air cylinder are arranged at the top of the bracket, the lifting mechanism is arranged on the output shaft of the second motor, the grinding disc is arranged at the bottom of the lifting mechanism, and the lifting mechanism provides power through the air cylinder, so that the grinding disc can be driven by the second motor to grind metal products, the height position can be controlled through the air cylinder, and the requirement of grinding parts with different heights is met.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the holder structure of FIG. 2 according to the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

In the figure: 1. a base; 2. support legs; 3. a first motor; 4. a screw rod; 5. a clamping mechanism; 51. a movable seat; 52. a clamping seat; 53. a rubber sleeve; 54. a knock pin; 55. a spring; 6. a second motor; 7. a cylinder; 71. a telescopic rod; 8. a lifting mechanism; 81. a square shaft; 82. a shaft sleeve; 83. a ring sleeve; 84. a connecting ring; 85. a bump; 9. polishing the grinding disc; 10. and (3) a bracket.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an automatic polishing device for metal products comprises a base 1, wherein supporting legs 2 are fixedly connected to the bottom of the base 1, the number of the supporting legs 2 is four, the four supporting legs 2 are uniformly distributed at the bottom of the base 1, the whole polishing device has a supporting function through the design of the supporting legs 2, a first motor 3 is arranged in the base 1, a screw rod 4 is arranged on an output shaft of the first motor 3, a clamping mechanism 5 is arranged outside the screw rod 4, a support 10 is arranged at the upper end of the base 1, a second motor 6 and a cylinder 7 are arranged at the top of the support 10, a lifting mechanism 8 is arranged on an output shaft of the second motor 6, a polishing disc 9 is arranged on the lifting mechanism 8, and a telescopic rod 71 is arranged on the cylinder 7.

Referring to fig. 2 and 3, the clamping mechanism 5 includes a moving seat 51, a clamping seat 52, a rubber sleeve 53, a top pin 54 and a spring 55, the moving seat 51 is connected with the screw rod 4 through threads, the moving seat 51 is connected with the base 1 in a sliding manner, the top of the moving seat 51 is fixedly connected with the clamping seat 52, the clamping seat 52 is connected with the base 1 in a sliding manner, the rubber sleeve 53 is connected with the clamping pin 54 in a sliding manner in the clamping seat 52, the spring 55 is arranged in the clamping seat 52, one end of the spring 55 is fixedly connected with the rubber sleeve 53, the other end of the spring 55 is fixedly connected with the inner surface of the clamping seat 52, the reaction force can be applied to the top pin 54 through the design of the spring 55, and the clamping of an irregular metal product can be satisfied through the design of the clamping mechanism 5.

Referring to fig. 1, 2 and 4, the lifting mechanism 8 includes a square shaft 81, a shaft sleeve 82, a ring sleeve 83, a connecting ring 84 and a bump 85, the square shaft 81 is fixedly connected with an output shaft of the second motor 6, the shaft sleeve 82 is slidingly sleeved outside the square shaft 81, a polishing disc 9 is fixedly connected to the bottom of the shaft sleeve 82, the ring sleeve 83 is fixedly connected to the outside of the shaft sleeve 82, the connecting ring 84 is rotatably connected to the ring sleeve 83, the bump 85 is fixedly connected to the connecting ring 84, the bump 85 contacts with the inner surface of the ring sleeve 83, through the design of the bump 85, the contact area between the connecting ring 84 and the ring sleeve 83 can be reduced, so that the friction force between the connecting ring 84 and the telescopic rod 71 is reduced, and through the design of the lifting mechanism 8, the height position of the polishing disc 9 can be controlled.

The specific implementation process of the utility model is as follows: when the polishing machine is used, a metal product to be polished is placed in the center of the base 1, the first motor 3 is started, the first motor 3 drives the screw rod 4 to rotate, the two movable seats 51 move towards each other through threaded movement with the screw rod 4, the movable seats 51 drive the clamping seats 52 to approach the metal product, the ejector pins 54 on the clamping seats 52 then abut against the surface of the metal product, and then the reaction force from the metal product acts on the rubber sleeve 53, so that the rubber sleeve 53 slides in the clamping seats 52 and compresses the springs 55, and the compression amounts of different parts of the metal product to the springs 55 are different, so that the purpose of clamping irregular metal products is fulfilled, and the applicability is improved;

subsequently, the second motor 6 is started, the second motor 6 drives the square shaft 81 to rotate, the square shaft 81 drives the shaft sleeve 82 to rotate, the shaft sleeve 82 drives the polishing disc 9 to rotate, then the cylinder 7 is started, the telescopic rod 71 of the cylinder 7 drives the connecting ring 84 to move in the vertical direction, the connecting ring 84 then drives the ring sleeve 83 to move, the ring sleeve 83 then drives the shaft sleeve 82 to slide up and down outside the square shaft 81, the polishing disc 9 moves synchronously, the polishing disc 9 is enabled to abut against the surface of a metal product to polish, and therefore the polishing disc 9 can be driven by the second motor 6 to polish the metal product, and the height position can be controlled by the cylinder 7 to meet the polishing requirements of parts with different heights.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic grinding device of metal product, includes base (1), its characterized in that: the utility model discloses a grinding disc lifting device, which is characterized in that a supporting leg (2) is fixedly connected with the bottom of a base (1), a first motor (3) is arranged in the base (1), a screw rod (4) is arranged on an output shaft of the first motor (3), a clamping mechanism (5) is arranged outside the screw rod (4), the clamping mechanism (5) comprises a movable seat (51), a clamping seat (52), a rubber sleeve (53), a top pin (54) and a spring (55), the movable seat (51) is connected with the screw rod (4) through threads, the movable seat (51) is in sliding connection with the base (1), the clamping seat (52) is fixedly connected with the top of the movable seat (51), a rubber sleeve (53) is connected in sliding manner with the clamping seat (52), the inner part of the clamping seat (52) is fixedly connected with a top pin (54), the upper end of the base (1) is provided with a support (10), the top of the support (10) is provided with a grinding disc lifting mechanism (8) and the second motor (6) is arranged on the second motor (8), elevating system (8) are including square shaft (81), axle sleeve (82), ring cover (83), go-between (84) and lug (85), be provided with telescopic link (71) on cylinder (7), square shaft (81) with the output shaft fixed connection of second motor (6), the outside slip of square shaft (81) has cup jointed axle sleeve (82), the bottom fixedly connected with of axle sleeve (82) is polished dish (9), the outside fixedly connected with ring cover (83) of axle sleeve (82), ring cover (83) internal rotation is connected with go-between (84), go-between (84) with telescopic link (71) fixed connection.

2. An automatic grinding device for metal products according to claim 1, characterized in that: the number of the supporting legs (2) is four, and the four supporting legs (2) are uniformly distributed at the bottom of the base (1).

3. An automatic grinding device for metal products according to claim 1, characterized in that: one end of the spring (55) is fixedly connected with the rubber sleeve (53), and the other end of the spring (55) is fixedly connected with the inner surface of the clamping seat (52).

4. An automatic grinding device for metal products according to claim 1, characterized in that: and a bump (85) is fixedly connected to the connecting ring (84), and the bump (85) is in contact with the inner surface of the ring sleeve (83).