CN211639058U - Positioning device for bearing bush machining - Google Patents

Abstract

The utility model discloses a positioner for axle bush processing, including the device main part, the mounting panel is installed to the lower extreme of device main part, the connecting block is installed at both ends around the device main part, the quad slit has been seted up to the upper end surface of connecting block, the inside of the quad slit of the upper end of mounting panel is provided with hold-down mechanism, the upper end edge of device main part installs the connection screw section of thick bamboo, the inside of connecting the screw section of thick bamboo is screwed there is connecting stud, the limiting plate is installed to one side of connecting stud, spacing post is installed at the rear of the connecting stud of one side of limiting plate, spacing frame is installed to the upper end edge of the device main part in the outside of spacing post, slewing mechanism is installed to the inner wall department of. A positioner for axle bush processing, can be convenient for install it, and can be more laborsaving when using.

Description

A positioning device for bearing bush processing

technical field

The utility model relates to the field of bearing bush processing, in particular to a positioning device used for bearing bush processing.

Background technique

The positioning device for bearing bush processing is to position and fix the bearing bush through the positioning device, so that the bearing bush will not move during the processing of the bearing bush, so as to facilitate the processing of the bearing bush; the positioning of the existing bearing bush processing There are certain drawbacks in the use of the device. It is not labor-saving enough in use, and it is inconvenient to install the positioning device, which brings certain adverse effects to the actual use. Therefore, we propose a positioning device for bearing bush processing.

Utility model content

The main purpose of the present invention is to provide a positioning device for bearing bush processing, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A positioning device for bearing bush processing, comprising a device main body, a mounting plate is installed at the lower end of the device main body, a connection block is installed at the front and rear ends of the device main body, and a square hole is opened on the outer surface of the upper end of the connection block , the inside of the square hole at the upper end of the mounting plate is provided with a pressing mechanism, the upper edge of the device main body is installed with a connecting screw barrel, the inside of the connecting screw barrel is screwed with a connecting stud, and the connecting screw A limit plate is installed on one side of the column, a limit column is installed behind the connecting stud on one side of the limit plate, and a limit frame is installed on the upper edge of the device body on the outside of the limit column. A rotating mechanism is installed on the inner wall of the frame, and a positioning plate is installed on the other side of the restricting plate at the upper end of the device main body.

Preferably, a soldering piece is arranged between the connecting block and the device main body, the outer surface of the rear end of the connecting block is fixedly connected to the outer surface of the front end of the device main body through the soldering piece, and the number of the connecting block is four groups.

By adopting the above technical solution, the soldering piece plays the role of welding the connecting block and the device main body together, and the connecting block plays the role of connection and installation.

Preferably, a groove is formed on the outer surface of the upper end of the mounting plate, and the outer surface of the connecting block is fitted with the groove of the mounting plate.

By adopting the above technical solution, the mounting plate plays the role of installation, and the groove plays the role of limiting and fixing.

Preferably, the pressing mechanism includes a ball bearing embedded on the outer surface of the upper end of the mounting plate, the upper end of the ball bearing is embedded with a fixing column, and the fixing column penetrates through the interior of the square hole, and the upper end of the fixing column is installed with a The pressing plate is pressed against the upper end face of the connecting block.

By adopting the above technical solution, the ball bearing plays the role of connecting and rotating, the pressing plate plays the role of pressing and fixing, and the fixing column plays the role of connecting and fixing.

Preferably, the rotating mechanism includes a bearing groove formed at the inner wall of the limiting frame, a connecting rod is embedded in the interior of the bearing groove, and a rolling cylinder is embedded on the outer side of the connecting rod.

By adopting the above technical solution, the connecting rod plays the role of connection, the rolling cylinder plays the role of rolling, and the limiting frame plays the role of ensuring the smooth movement of the limiting plate.

Preferably, a rotating bearing is provided between the connecting stud and the limiting plate, and one outer surface of the connecting stud is movably connected to one outer surface of the limiting plate through the rotating bearing.

By adopting the above technical solution, the rotating bearing plays the role of ensuring that the restricting plate does not rotate when the connecting stud is rotated.

Preferably, the outer surface of the lower end of the connecting stud is fixedly connected to the outer surface of the upper end of the device main body through a connecting screw barrel, a bolt is provided between the connecting screw barrel and the device main body, and the outer surface of the lower end of the connecting screw barrel passes through The bolt is fixedly connected with the outer surface of the upper end of the device main body.

By adopting the above technical solution, the connecting screw cylinder plays the role of connection, and the bolt plays the role of fixing the connecting screw cylinder and the device main body together.

Preferably, an elastic rubber pad is arranged on the outer surface of the lower end of the pressing plate, an adhesive glue is arranged between the elastic rubber pad and the pressing plate, and the outer surface of the upper end of the elastic rubber pad is connected to the pressing plate by the adhesive glue and the pressing plate. The outer surface of the lower end of the tightening plate is fixedly connected.

By adopting the above technical solution, the elastic rubber pad plays the role of increasing the friction force to prevent the pressing plate from rotating without external force, and the adhesive glue plays the role of fixing the elastic rubber pad and the pressing plate together.

Compared with the prior art, the present invention has the following beneficial effects: because the rotating mechanism is provided, when the connecting stud is rotated to drive the limiting plate to move, the limiting column will move inside the limiting frame, and at the same time, the interior of the limiting frame will move. The rolling cylinder on the connecting rod will roll to help its limit column move. By changing the sliding friction between the original limit column and the limit frame to rolling friction, the limit column and the limit column are effectively reduced. The friction force between the bit frames reduces the rotational force applied when the rotating connecting stud drives the restricting plate to move, so as to achieve the advantage of being more labor-saving during use. The main body is placed on the pre-fixed mounting plate, so that the fixing column on the mounting plate and the pressing plate pass through the square holes on the connecting block one after another, and the connecting block is located in the groove on the mounting plate, and then press The plate is rotated to dislocate the pressing plate and the square hole, and the connecting block is pressed into the groove on the installation plate, that is, the main body of the device is pressed and fixed on the installation plate to complete the installation. The advantages of convenient installation and disassembly of the positioning device are better than traditional methods.

Description of drawings

1 is a schematic diagram of the overall structure of a positioning device used for bearing bush processing of the present invention;

2 is a cross-sectional view of a limiting frame of a positioning device used for bearing bush machining of the present invention;

3 is a cross-sectional view of a pressing mechanism of a positioning device used for bearing bush machining of the present invention;

FIG. 4 is a schematic view of pressing of a pressing plate of a positioning device for bearing bush machining of the present invention.

In the figure: 1. Device main body; 2. Mounting plate; 3. Pressing mechanism; 31. Ball bearing; 32. Fixed column; 33. Pressing plate; 34. Elastic rubber pad; 4. Connecting block; 5. Positioning plate ; 6. Connecting screw barrel; 7. Connecting stud; 8. Limiting plate; 9. Limiting frame; 10. Limiting column; 11. Rotating mechanism; 111. Loading groove; 112. Connecting rod; 113. Rolling cylinder ; 12. Square hole.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figures 1-4, a positioning device for bearing bush processing includes a device main body 1, a mounting plate 2 is installed on the lower end of the device main body 1, and a connecting block 4 is installed on the front and rear ends of the device main body 1. The connecting block 4 There is a square hole 12 on the outer surface of the upper end of the mounting plate 2, a pressing mechanism 3 is arranged inside the square hole 12 at the upper end of the mounting plate 2, a connecting screw 6 is installed on the upper edge of the device main body 1, and the inside of the connecting screw 6 is tightened. There is a connecting stud 7, a limiting plate 8 is mounted on one side of the connecting stud 7, a limiting column 10 is mounted behind the connecting stud 7 on one side of the limiting plate 8, and the upper end of the device main body 1 is outside the limiting column 10. A limit frame 9 is installed at the edge, a rotation mechanism 11 is installed on the inner wall of the limit frame 9 , and a positioning plate 5 is installed on the other side of the limit plate 8 on the upper end of the device main body 1 .

Soldering pieces are arranged between the connecting block 4 and the device main body 1. The outer surface of the rear end of the connecting block 4 is fixedly connected to the outer surface of the front end of the device main body 1 through the soldering pieces. The number of the connecting blocks 4 is four groups. The connection block 4 and the device main body 1 are welded together, and the connection block 4 plays the role of connection and installation.

The outer surface of the upper end of the mounting plate 2 is provided with a groove, and the outer surface of the connecting block 4 is fitted with the groove of the mounting plate 2. The mounting plate 2 plays a role of installation, and the groove plays a role of restricting and fixing.

The pressing mechanism 3 includes a ball bearing 31 embedded in the outer surface of the upper end of the mounting plate 2 , the upper end of the ball bearing 31 is inlaid with a fixing column 32 , and the fixing column 32 penetrates through the interior of the square hole 12 , and the upper end of the fixing column 32 is installed with a pressure bearing. The pressing plate 33 is pressed against the upper end surface of the connecting block 4, the ball bearing 31 plays the role of connecting and rotating, the pressing plate 33 plays the role of pressing and fixing, and the fixing column 32 plays the role of connecting and fixing .

The rotating mechanism 11 includes a bearing slot 111 formed on the inner wall of the limit frame 9, the inner part of the bearing slot 111 is inlaid with a connecting rod 112, the outer side of the connecting rod 112 is inlaid with a rolling cylinder 113, and the connecting rod 112 plays the role of connection , the rolling cylinder 113 plays the role of rolling, and the limiting frame 9 plays the role of ensuring the smooth movement of the limiting plate 8 .

A rotating bearing is arranged between the connecting stud 7 and the limiting plate 8, and one side outer surface of the connecting stud 7 is movably connected with one side outer surface of the limiting plate 8 through the rotating bearing, and the rotating bearing ensures that the connecting stud 7 rotates When the limit plate 8 does not rotate.

The outer surface of the lower end of the connecting stud 7 is fixedly connected with the outer surface of the upper end of the device main body 1 through the connecting screw barrel 6, a bolt is arranged between the connecting screw barrel 6 and the device main body 1, and the outer surface of the lower end of the connecting screw barrel 6 is connected to the device through the bolt. The outer surface of the upper end of the main body 1 is fixedly connected, the connecting screw barrel 6 plays the role of connection, and the bolt plays the role of fixing the connecting screw barrel 6 and the device main body 1 together.

The outer surface of the lower end of the pressing plate 33 is provided with an elastic rubber pad 34, an adhesive glue is arranged between the elastic rubber pad 34 and the pressing plate 33, and the outer surface of the upper end of the elastic rubber pad 34 is connected with the pressing plate 33 by the adhesive glue. The outer surface of the lower end is fixedly connected, the elastic rubber pad 34 plays the role of increasing the frictional force to prevent the pressing plate 33 from rotating without external force, and the adhesive acts to fix the elastic rubber pad 34 and the pressing plate 33 together. effect.

It should be noted that the present invention is a positioning device for bearing bush processing. When in use, the user places the device main body 1 on the pre-fixed mounting plate 2 so that the fixing column 32 on the mounting plate 2 is installed. And the pressing plate 33 is successively passed through the square hole 12 on the connecting block 4, while the connecting block 4 is located in the groove on the mounting plate 2, and then the user turns the pressing plate 33 to make it pressing the plate 33 and the square. The holes 12 are misaligned, and the connecting block 4 is pressed into the groove on the mounting plate 2, that is, the device main body 1 is pressed and fixed on the mounting plate 2, and then the user places the bearing bush on the device main body 1, and turns the connecting screw. Column 7, so that the connecting stud 7 uses the thread performance between the connecting screw barrel 6 to push the limiting plate 8 to move, so that the limiting plate 8 is in contact with the bearing bush, and the bearing bush is positioned and fixed between the positioning plate 5 and the limiting plate 8 , then the bearing bush can be processed, and when the connecting stud 7 is rotated to drive the restricting plate 8 to move, the restricting post 10 will move inside the restricting frame 9, and at the same time the connecting rod 112 inside the restricting frame 9 rolls on the connecting rod 112. The cylinder 113 will roll to help the limiting column 10 move, so that the limiting plate 8 can move smoothly under the action of the limiting column 10 and the limiting frame 9, which is more practical.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A positioning device for bearing bush machining, comprising a device main body (1), characterized in that: a mounting plate (2) is installed at the lower end of the device main body (1), and the front and rear sides of the device main body (1) are provided with a mounting plate (2). A connecting block (4) is installed at the end, a square hole (12) is opened on the outer surface of the upper end of the connecting block (4), and a pressing mechanism is arranged inside the square hole (12) at the upper end of the mounting plate (2). (3), a connecting screw barrel (6) is installed on the upper edge of the device main body (1), and a connecting stud (7) is screwed inside the connecting screw barrel (6). A limit plate (8) is installed on one side of the limit plate (8), a limit post (10) is installed behind the connecting stud (7) on one side of the limit plate (8), and the outer side of the limit post (10) is installed A limit frame (9) is installed on the upper edge of the device main body (1), a rotation mechanism (11) is installed on the inner wall of the limit frame (9), and a limit plate ( A positioning plate (5) is installed on the other side of 8). 2. A positioning device for bearing bush machining according to claim 1, characterized in that: a welding piece is provided between the connecting block (4) and the device main body (1), and the connecting block (4) The outer surface of the rear end of the device is fixedly connected with the outer surface of the front end of the device main body (1) through soldering pieces, and the number of the connecting blocks (4) is four groups. 3 . The positioning device for bearing bush machining according to claim 1 , wherein a groove is formed on the outer surface of the upper end of the mounting plate ( 2 ), and the outer surface of the connecting block ( 4 ) is connected to the mounting plate ( 4 ). 4 . The grooves of the plate (2) fit together. 4. A positioning device for bearing bush machining according to claim 1, characterized in that: the pressing mechanism (3) comprises a ball bearing (31) embedded in the outer surface of the upper end of the mounting plate (2), The upper end of the ball bearing (31) is inlaid with a fixing column (32), and the fixing column (32) penetrates through the interior of the square hole (12), and a pressing plate (33) is installed on the upper end of the fixing column (32). , and the pressing plate (33) is pressed against the upper end face of the connecting block (4). 5. A positioning device for bearing bush machining according to claim 1, characterized in that: the rotating mechanism (11) comprises a bearing groove (111) opened at the inner wall of the limiting frame (9), A connecting rod (112) is embedded in the inside of the bearing groove (111), and a rolling cylinder (113) is embedded on the outer side of the connecting rod (112). 6 . The positioning device for bearing bush machining according to claim 1 , wherein a rotating bearing is provided between the connecting stud ( 7 ) and the limiting plate ( 8 ), and the connecting stud ( 8 ) The outer surface of one side of 7) is movably connected with the outer surface of one side of the limiting plate (8) through the rotating bearing. 7 . The positioning device for bearing bush machining according to claim 1 , wherein the outer surface of the lower end of the connecting stud ( 7 ) passes through the connecting threaded barrel ( 6 ) and the upper end of the device main body ( 1 ). 8 . The outer surface is fixedly connected, a bolt is provided between the connecting screw barrel (6) and the device main body (1), and the lower end outer surface of the connecting screw barrel (6) is fixed to the upper end outer surface of the device main body (1) by bolts connect. 8 . The positioning device for bearing bush processing according to claim 4 , wherein an elastic rubber pad ( 34 ) is provided on the outer surface of the lower end of the pressing plate ( 33 ), and the elastic rubber pad ( 34) An adhesive glue is provided between the pressing plate (33), and the outer surface of the upper end of the elastic rubber pad (34) is fixedly connected to the outer surface of the lower end of the pressing plate (33) through the adhesive glue.

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