CN216967350U - Grinding equipment for bearing machining - Google Patents

Abstract

The utility model discloses polishing equipment for bearing processing, which comprises a supporting table, wherein the upper surface of the supporting table is fixedly connected with a fixing frame, the upper surface of the fixing frame is provided with an electric push rod, the output end of the electric push rod is fixedly connected with a polishing disc, the left side of the fixing frame is provided with a first motor, the output end of the first motor is fixedly connected with a cylinder, and the right side of the cylinder is rotatably connected with a first bidirectional screw rod. This equipment of polishing is used in bearing processing, establish the bearing housing on the drum surface, and rotate first bidirectional screw, two fly leafs pass through screw thread transmission and move to the opposite face, and then move the slope through four transfer lines, with two arc roof jacks, and extrude the location with the bearing inner wall, first motor drives the drum and rotates, electric putter drives the mill decline simultaneously and contacts with the bearing surface, the processing of polishing, need not artifical manual operation, the staff security has both been improved, also can ensure that the bearing is the same with the contact pressure of the mill, the quality of polishing has been improved.

Description

A kind of grinding equipment for bearing processing

technical field

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

Background technique

Bearing is an important part of contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Before the bearing is put into use, it needs to be processed, such as grinding and polishing. , assembly, etc., are commonly used parts in various industries, and are also more common in daily life.

At present, when grinding the bearing, the inner wall of the bearing is usually held by the staff, and the bearing ring surface is contacted with the rotating grinding wheel, and the grinding wheel is used for grinding. This grinding method not only makes the hand of the staff easy to contact with the grinding wheel The risk of injury is high, and the pressure of the hand-held bearing cannot be kept consistent, resulting in a large change in the contact pressure between the bearing and the grinding wheel, and the grinding quality is poor.

Accordingly, we propose a grinding equipment for bearing processing.

Utility model content

The purpose of the present invention is to provide a grinding device for bearing processing, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a grinding device for bearing processing, comprising a support table, the upper surface of the support table is fixedly connected with a fixing frame, and an electric push rod is installed on the upper surface of the fixing frame, and an electric push rod is installed on the upper surface of the fixing frame. The output end of the push rod is fixedly connected with a grinding disc, the left side of the fixing frame is installed with a first motor, the output end of the first motor is fixedly connected with a cylinder, and the right side of the cylinder is rotatably connected with a first bidirectional screw, the cylinder There are two movable plates slidably connected to the inner wall of the two movable plates, and the upper and lower surfaces of the two movable plates are hinged with transmission rods. Every two corresponding transmission rods on the left and right are a group, and the end of each group of transmission rods away from the movable plate is hinged with an arc. The top plate, and the position of the cylinder corresponds to the grinding disc, the grinding roller is fixedly connected to the right side of the fixing frame, the inner bottom wall of the support table is slidably connected with a vertical plate, the right side of the support table is rotatably connected with a screw, the vertical plate and the screw Threaded connection.

Preferably, the left end of the first bidirectional screw rod extends into the interior of the cylinder and is rotatably connected with the left inner wall of the cylinder.

Preferably, the two movable plates are respectively threadedly connected with the positive and negative threads on the surface of the first bidirectional screw rod.

Preferably, a second motor is installed on the right side of the vertical plate, the output end of the second motor is fixedly connected with a positioning plate, the surface of the positioning plate is rotatably connected with a second two-way screw, and the left side of the positioning plate is provided with a bar-shaped groove.

Preferably, two moving blocks are slidably connected to the inner wall of the positioning plate, and the two moving blocks are respectively threadedly connected to the positive and negative threads on the surface of the second bidirectional screw rod.

Preferably, arc-shaped splints are fixedly connected to the left sides of the two moving blocks, and the moving blocks are slidably connected to the inner wall of the bar-shaped groove.

beneficial effect

The utility model provides a grinding device for bearing processing, which has the following beneficial effects:

1. The grinding equipment for bearing processing is to set the bearing on the surface of the cylinder, and rotate the first two-way screw, the two movable plates move to the opposite surface through the thread transmission, and then move and tilt through the four transmission rods, and the two The arc-shaped top plate is lifted up, and the inner wall of the bearing is squeezed and positioned. The first motor drives the cylinder to rotate, and the electric push rod drives the grinding disc to descend to contact the bearing surface for grinding treatment. Manual operation is not required, which improves the efficiency of the staff. At the same time of safety, it can also ensure that the contact pressure between the bearing and the grinding disc is the same, which improves the grinding quality.

2. The grinding equipment for bearing processing is to place the bearing after grinding the torus on the left side of the positioning plate, rotate the second two-way screw, and drive the two arc-shaped splints to move to the center through two moving blocks. Press and position the bearing ring surface, rotate the screw, so that the vertical plate drives the bearing to move to the left until the inner wall of the bearing is in contact with the grinding roller, the second motor drives the bearing to rotate through the positioning plate, and the inner wall of the bearing is ground through the grinding roller. The setting of the double station avoids the transfer process after the bearing is processed, and greatly improves the bearing grinding efficiency.

Description of drawings

1 is a schematic diagram of the front section of the utility model;

Fig. 2 is the enlarged schematic diagram of the structure at place A in Fig. 1;

3 is a schematic diagram of the cylindrical three-dimensional structure of the utility model;

4 is a schematic diagram of the three-dimensional structure of the positioning disc of the present invention.

In the picture: 1 support table, 2 fixed frame, 3 grinding disc, 4 cylinder, 5 first two-way screw, 6 movable plate, 7 transmission rod, 8 arc top plate, 9 vertical plate, 10 screw, 11 positioning plate, 12 The second two-way screw, 13 moving block, 14 arc splint.

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.

1-4, the present utility model provides a technical solution: a grinding equipment for bearing processing, comprising a support table 1, a fixing frame 2 is fixedly connected to the upper surface of the support table 1, and a fixing frame 2 is installed on the upper surface of the fixing frame 2 Electric push rod, the output end of the electric push rod is fixedly connected with a grinding disc 3, a first motor is installed on the left side of the fixing frame 2, the output end of the first motor is fixedly connected with a cylinder 4, and the right side of the cylinder 4 is rotated and connected There is a first bidirectional screw rod 5 , and the left end of the first bidirectional screw rod 5 extends to the inside of the cylinder 4 and is rotatably connected with the left inner wall of the cylinder 4 .

The inner wall of the cylinder 4 is slidably connected with two movable plates 6, and the two movable plates 6 are respectively threaded with the positive and negative threads on the surface of the first bidirectional screw rod 5, and the upper and lower surfaces of the two movable plates 6 are hinged with transmission rods 7. , every two left and right corresponding transmission rods 7 form a group, each group of transmission rods 7 is hinged with an arc top plate 8 at one end away from the movable plate 6, and the position of the cylinder 4 corresponds to the grinding disc 3.

The bearing is sleeved on the surface of the cylinder 4, and the first bidirectional screw rod 5 is rotated, and the two movable plates 6 are moved to the opposite surface through the threaded transmission, and then moved and inclined through the four transmission rods 7, and the two arc-shaped top plates 8 are pushed up. The inner wall of the bearing is squeezed and positioned, the first motor drives the cylinder 4 to rotate, and the electric push rod drives the grinding disc 3 to descend to contact the bearing surface for grinding treatment without manual operation, which improves the safety of the staff. At the same time, it can also ensure that the contact pressure between the bearing and the grinding disc 3 is the same, thereby improving the grinding quality.

A grinding roller is fixedly connected to the right side of the fixing frame 2 , a vertical plate 9 is slidably connected to the inner bottom wall of the support table 1 , a screw rod 10 is rotatably connected to the right side of the support table 1 , and the vertical plate 9 is screwed to the screw rod 10 .

A second motor is installed on the right side of the vertical plate 9, the output end of the second motor is fixedly connected with a positioning plate 11, the surface of the positioning plate 11 is rotatably connected with a second two-way screw 12, and the left side of the positioning plate 11 is provided with a bar-shaped groove.

The inner wall of the positioning plate 11 is slidably connected with two moving blocks 13. The two moving blocks 13 are respectively connected with the front and back threads on the surface of the second bidirectional screw rod 12. The left side of the two moving blocks 13 is fixedly connected with an arc. The splint 14 and the moving block 13 are slidably connected with the inner wall of the strip groove.

Place the bearing after grinding the annular surface on the left side of the positioning plate 11, rotate the second two-way screw 12, and drive the two arc-shaped splints 14 to move to the center through the two moving blocks 13, and press the bearing annular surface. Tighten the positioning, turn the screw 10, so that the vertical plate 9 drives the bearing to move to the left until the inner wall of the bearing is in contact with the grinding roller, the second motor drives the bearing to rotate through the positioning plate 11, and the inner wall of the bearing is polished by the grinding roller. The setting of the position avoids the transfer process after the bearing is processed, and greatly improves the bearing grinding efficiency.

Working principle: When using the grinding equipment for bearing processing, first set the bearing on the surface of the cylinder 4, rotate the first two-way screw 5, and make the two movable plates 6 move to the opposite surface after being driven by the thread, and then pass through the two A transmission rod 7 lifts the arc-shaped top plate 8, so that the surface of the arc-shaped top plate 8 contacts the inner wall of the bearing, and the bearing is squeezed and positioned, the first motor and the electric push rod are opened, and the electric push rod drives the grinding disc 3 and the bearing ring. At the same time, the first motor drives the bearing to rotate through the cylinder 4, and grinds the bearing ring surface without manual manual contact in the whole process, which not only reduces the safety hazard of the staff, but also ensures the contact pressure between the bearing and the grinding disc 3. In the same way, the grinding quality is high. After the bearing ring surface is ground, place the ground bearing on the left side of the positioning plate 11, and rotate the second two-way screw 12 at the same time to drive the two arc-shaped splints 14 through the two moving blocks 13. Clamp and position the bearing ring, rotate the screw 10, so that the vertical plate 9 drives the bearing to move to the left until the inner wall of the bearing contacts the grinding roller, the second motor drives the bearing to rotate through the positioning plate 11, and the inner wall of the bearing is polished by the grinding roller. Through the dual-station separation design of the bearing ring surface and the inner wall, the transfer workflow after bearing processing is avoided, the bearing grinding efficiency is greatly improved, and it is more convenient to use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A bearing processing grinding equipment, comprising a support table (1), the upper surface of the support table (1) is fixedly connected with a fixing frame (2), and it is characterized in that: the upper surface of the fixing frame (2) is installed with An electric push rod, an output end of the electric push rod is fixedly connected with a grinding disc (3), a first motor is installed on the left side of the fixing frame (2), and a cylinder (4) is fixedly connected to the output end of the first motor. The right side of (4) is rotatably connected with a first bidirectional screw (5), the inner wall of the cylinder (4) is slidably connected with two movable plates (6), and the upper and lower surfaces of the two movable plates (6) are hinged with transmission Rods (7), each of two left and right corresponding transmission rods (7) is a group, one end of each group of transmission rods (7) away from the movable plate (6) is hinged with an arc top plate (8), and the cylinder ( The position of 4) corresponds to the grinding disc (3), a grinding roller is fixedly connected to the right side of the fixing frame (2), a vertical plate (9) is slidably connected to the inner bottom wall of the support table (1), and the support table (1) A screw rod (10) is rotatably connected to the right side of the vertical plate (9) and the screw rod (10) is threadedly connected. 2 . The grinding device for bearing processing according to claim 1 , wherein the left end of the first bidirectional screw ( 5 ) extends to the inside of the cylinder ( 4 ), and is connected to the cylinder ( 4 ). 3 . The left inner wall of the swivel connection. 3 . The grinding equipment for bearing processing according to claim 1 , wherein the two movable plates ( 6 ) are respectively threadedly connected to the positive and negative threads on the surface of the first bidirectional screw rod ( 5 ). 4 . 4. A kind of grinding equipment for bearing processing according to claim 1, characterized in that: a second motor is installed on the right side of the vertical plate (9), and a positioning plate (11) is fixedly connected to the output end of the second motor. ), the surface of the positioning plate (11) is rotatably connected with a second bidirectional screw rod (12), and the left side of the positioning plate (11) is provided with a strip groove. 5. A kind of grinding equipment for bearing processing according to claim 4, characterized in that: the inner wall of the positioning plate (11) is slidably connected with two moving blocks (13), and the two moving blocks (13) are respectively connected with The positive and negative threads on the surface of the second bidirectional screw rod (12) are threadedly connected. 6. A kind of grinding equipment for bearing processing according to claim 5, characterized in that: the left sides of the two moving blocks (13) are fixedly connected with an arc-shaped splint (14), and the moving blocks (13) It is slidably connected with the inner wall of the strip groove.

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