Guide rail straightening device

Abstract

The utility model discloses a guide rail straightening device, and relates to the technical field of guide rail straightening. Comprising a workbench, a mounting groove is formed in the workbench, a guide rail strip is arranged above the workbench, a pressure straightening assembly is arranged on the outer side of the guide rail strip, the pressure straightening assembly comprises pressure wheels arranged on the front side, the back side, the top and the bottom of the guide rail strip in a matched mode, a shaft bar is fixedly inserted into a middle shaft of each pressure wheel, and an arched batten is arranged on the outer side of each pressure wheel in a matched mode; the arched battens are arranged on the four sides of the guide rail strips, and the shaft bars rotationally penetrate through the arched battens at the corresponding positions. Through the arrangement of the pressure straightening assembly and the driving assembly, the pressure wheels are arranged on the front face side, the back face side, the top face side and the bottom face side of the guide rail strip, and the pressure wheels are driven by the cross plate, the first U-shaped sleeve plate and the second U-shaped sleeve plate to conduct straightening driving operation on the guide rail strip. Therefore, the front and back sides, the top surface and the bottom surface of the guide rail strip can be straightened synchronously, and the straightening efficiency is improved to a certain extent.

Description

A guide rail straightening device Technical Field

[0001] This utility model relates to the field of guide rail straightening technology, specifically a guide rail straightening device. Background Technology

[0002] Guide rails are sliding tracks used to provide guidance for movement. In order for the moving device to move smoothly, the straightness of the guide rails needs to be ensured. During the production process of guide rails, they need to be straightened to ensure their straightness.

[0003] There is an existing grinding machine guide rail straightening device (authorization announcement number: CN220942650U). It is easy to use and operate, and can be adjusted according to guide rails of different sizes and different rolling straightening requirements, making it more widely applicable. However, the above device mainly performs pressure wheel straightening operations on the front and back sides of the moving guide rail, and is not convenient for simultaneously straightening the top and bottom surfaces of the guide rail, which reduces the straightening efficiency to a certain extent. Therefore, this utility model is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a guide rail straightening device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a guide rail straightening device, including a worktable with an installation groove, a guide rail strip above the worktable, and a pressure straightening component on the outside of the guide rail strip. The pressure straightening component includes pressure rollers adapted to the front, back, top, and bottom sides of the guide rail strip, with a shaft fixedly inserted into the central shaft of the pressure rollers. An arched plate is adapted to the outside of the pressure rollers, and the arched plate is positioned on all four sides of the guide rail strip. The shaft rotates through the corresponding arched plate. A synchronous belt connects multiple shafts located on the same side. A protective arch plate covering and protecting the synchronous belt is fixed to the outer side of each arched plate. A drive motor is connected to the outer end of a shaft located on one side. A drive component is provided on the worktable to drive the arched plate as a whole to move in position.

[0006] Preferably, the drive assembly includes an arched frame fixed at the center of the top surface of the workbench, and a first bidirectional lead screw is rotatably inserted between the upper part of the arched frame and the plate. The first bidirectional lead screw is arranged horizontally and vertically, and a first drive motor is connected to the front end of the first bidirectional lead screw.

[0007] Preferably, the first bidirectional lead screw is symmetrically fitted with cross plates, which are fixed to corresponding arched strips located on the front and back sides respectively. A sliding protrusion is symmetrically fixed to the top of the cross plate, and a through hole adapted to the sliding protrusion is opened on the arched frame.

[0008] Preferably, a side arch plate is provided on the back side of the workbench, the side arch plate is located below the first bidirectional lead screw, and a second bidirectional lead screw is rotatably inserted between the side arch plate and the plate. The second bidirectional lead screw is vertically arranged, and a first U-shaped sleeve plate is adaptedly provided on the upper part of the second bidirectional lead screw, and a second U-shaped sleeve plate is adaptedly provided on the lower part of the second bidirectional lead screw.

[0009] Preferably, the front end of the first U-shaped sleeve is slidably inserted into the arched frame, the back end of the first U-shaped sleeve is slidably inserted into the side arched plate, the front end of the second U-shaped sleeve is slidably inserted into the inner wall of the mounting groove, the back end of the second U-shaped sleeve is slidably inserted into the side arched plate, the first U-shaped sleeve and the second U-shaped sleeve are symmetrically arranged, the first U-shaped sleeve is fixed to the arched strip at the top position, the second U-shaped sleeve is fixed to the arched strip at the bottom position, and the top end of the second bidirectional screw is connected to a second drive motor.

[0010] Preferably, belt frames are symmetrically arranged on both sides of the workbench, a drive belt is provided on the belt frame, a lifting rod is connected to the middle of the bottom surface of the belt frame, deep grooves are symmetrically opened on both sides of the workbench, the bottom end of the lifting rod is connected to the bottom of the deep groove, and the drive belt is in contact with the guide rail.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This guide rail straightening device, through the setting of pressure straightening components and drive components, has pressure rollers installed on the front and back sides, top side and bottom side of the guide rail. The pressure rollers are driven by the cross plate, the first U-shaped sleeve plate and the second U-shaped sleeve plate to straighten the guide rail, thereby facilitating the simultaneous straightening of the front and back sides, top and bottom surfaces of the guide rail, and improving the straightening efficiency to a certain extent. Attached Figure Description

[0013] Figure 1 is a three-dimensional structural diagram of this utility model;

[0014] Figure 2 is a first sectional view of this utility model;

[0015] Figure 3 is a second sectional view of this utility model;

[0016] Figure 4 is a schematic diagram of the three-dimensional disassembled structure of this utility model;

[0017] Figure 5 is a three-dimensional disassembled right view of the workbench removal of this utility model.

[0018] In the diagram: 1. Workbench; 2. Arched frame; 201. First double-acting lead screw; 202. Cross plate; 203. Sliding convex plate; 3. Side arch plate; 301. Second double-acting lead screw; 302. First U-shaped sleeve plate; 303. Second U-shaped sleeve plate; 4. Arched strip plate; 401. Pressure roller; 402. Shaft bar; 403. Synchronous belt; 404. Protective arch plate; 5. Guide rail; 6. Belt frame; 601. Drive belt; 602. Lifting rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the process of guide rail processing, a straightening device is required. The straightening device provided by this utility model is specifically used for the synchronous straightening of the front and back sides, top side and bottom side of the guide rail 5, which improves the straightening efficiency to a certain extent.

[0021] As shown in Figures 1-5, this utility model provides a technical solution: a guide rail straightening device, including a workbench 1 with an installation groove, a guide rail 5 above the workbench 1, and a pressure straightening component on the outer side of the guide rail 5. The pressure straightening component includes pressure rollers 401 adapted to the front, back, top, and bottom sides of the guide rail 5. A shaft rod 402 is fixedly inserted into the central shaft of the pressure roller 401, and an arched plate 4 is adapted to the outer side of the pressure roller 401. The arched plate 4 is located on the four sides of the guide rail 5. The shaft rod 402 rotates through the corresponding arched plate 4. A synchronous belt 403 is connected between multiple shaft rods 402 located on the same side. A protective arched plate 404 is fixed on the outer side of the arched plate 4 to cover and protect the synchronous belt 403. A drive motor is connected to the outer end of the shaft rod 402 located on one side. A drive component is provided on the workbench 1 to drive the arched plate 4 to move as a whole.

[0022] In this embodiment, the drive assembly includes an arched frame 2 fixed at the center of the top surface of the workbench 1. A first bidirectional lead screw 201 is rotatably inserted into the upper part of the arched frame 2 between the plates. The first bidirectional lead screw 201 is arranged horizontally and vertically. A first drive motor is connected to the front end of the first bidirectional lead screw 201. A cross plate 202 is symmetrically and appropriately fitted on the first bidirectional lead screw 201. The cross plate 202 is fixed to the corresponding arched strip plate 4 located on the front and back sides respectively. A sliding protrusion plate 203 is symmetrically fixed at the top of the cross plate 202. A through hole adapted to the sliding protrusion plate 203 is opened on the arched frame 2.

[0023] In this embodiment, a side arch plate 3 is provided on the back side of the workbench 1. The side arch plate 3 is located below the first bidirectional lead screw 201. A second bidirectional lead screw 301 is rotatably inserted between the side arch plate 3 and the plate. The second bidirectional lead screw 301 is vertically arranged. A first U-shaped sleeve plate 302 is adapted to be provided on the upper part of the second bidirectional lead screw 301, and a second U-shaped sleeve plate 303 is adapted to be provided on the lower part of the second bidirectional lead screw 301. The first bidirectional lead screw 201 and the second bidirectional lead screw 301 are existing technologies.

[0024] In this embodiment, the front end of the first U-shaped sleeve 302 is slidably inserted into the arched frame 2, and the back end of the first U-shaped sleeve 302 is slidably inserted into the side arched plate 3. The front end of the second U-shaped sleeve 303 is slidably inserted into the inner wall of the mounting groove, and the back end of the second U-shaped sleeve 303 is slidably inserted into the side arched plate 3. The first U-shaped sleeve 302 and the second U-shaped sleeve 303 are symmetrically arranged. The first U-shaped sleeve 302 is fixed to the arched strip 4 located at the top position, and the second U-shaped sleeve 303 is fixed to the arched strip 4 located at the bottom position. The top end of the second bidirectional lead screw 301 is connected to a second drive motor. The drive motor, the first drive motor and the second drive motor are servo motors with self-locking function in the prior art.

[0025] In this embodiment, belt frames 6 are symmetrically arranged on both sides of the workbench 1. A drive belt 601 is installed on the belt frame 6. A lifting rod 602 is connected to the center of the bottom surface of the belt frame 6. Deep grooves are symmetrically opened on both sides of the workbench 1. The bottom end of the lifting rod 602 is connected to the bottom of the deep groove. The drive belt 601 contacts the guide rail 5. Through the setting of the pressure straightening component and the drive component, pressure rollers 401 are set on the front and back sides, top side and bottom side of the guide rail 5. The pressure rollers 401 are driven by the cross plate 202, the first U-shaped sleeve plate 302 and the second U-shaped sleeve plate 303 respectively to straighten the guide rail 5, thereby facilitating the simultaneous straightening of the front and back sides, top surface and bottom surface of the guide rail 5, and improving the straightening efficiency to a certain extent. The lifting rod 602 adopts the existing technology of electric telescopic rod. The belt frame 6 and the drive belt 601 are existing technologies. The device is controlled by a controller with a simple existing algorithm. The controller will not be described in detail here.

[0026] Working principle: When using this device for guide rail straightening, place the guide rail 5 in the middle of the pressure roller 401, and control the first drive motor, the second drive motor, and the drive motor to start in coordination. The first drive motor causes the first bidirectional lead screw 201 to rotate, and the cross plate 202 drives the pressure roller 401 on the front side and the pressure roller 401 on the back side to move closer to each other and contact the guide rail 5. The second drive motor causes the second bidirectional lead screw 301 to rotate, and the first U-shaped sleeve 302 drives the pressure roller 401 on the top side and the second U-shaped sleeve 303 drives the pressure roller 401 on the bottom side to move closer to each other and contact the guide rail 5. The drive motor drives the pressure roller 401 to drive the guide rail 5. At the same time, the belt frame 6 rises and falls synchronously to ensure that the end of the guide rail 5 is in contact with the drive operation.

[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A guide rail straightening device comprising a worktable (1), characterized in that: The workbench (1) is provided with an installation slot. A guide rail (5) is provided above the workbench (1). A pressure straightening component is provided on the outside of the guide rail (5). The pressure straightening component includes pressure rollers (401) adapted to the front side, back side, top and bottom of the guide rail (5). A shaft rod (402) is fixedly inserted into the central shaft of the pressure roller (401). An arched plate (4) is adapted to the outside of the pressure roller (401). The arched plate (4) is located on the four sides of the guide rail (5). The shaft rod (402) rotates through the arched plate (4) at the corresponding position. A synchronous belt (403) is connected between multiple shaft rods (402) located on the same side. A protective arch plate (404) is fixed on the outer side of the arched plate (4) to cover and protect the synchronous belt (403). A drive motor is connected to the outer end of the shaft rod (402) located on one side. A drive component is provided on the workbench (1). The drive component is used to drive the arched plate (4) to move as a whole.

2. A guide rail straightening device according to claim 1, characterized in that: The drive assembly includes an arched frame (2) fixed at the center of the top surface of the workbench (1). A first bidirectional lead screw (201) is rotatably inserted between the upper part of the arched frame (2) and the plate. The first bidirectional lead screw (201) is set horizontally and vertically, and a first drive motor is connected to the front end of the first bidirectional lead screw (201).

3. The guide rail straightening device according to claim 2, characterized in that: The first bidirectional lead screw (201) is symmetrically fitted with cross plates (202), and the cross plates (202) are respectively fixed to the corresponding arched strips (4) located on the front and back sides. The top of the cross plates (202) is symmetrically fixed with sliding protrusions (203), and the arched frame (2) is provided with through holes that are adapted to the sliding protrusions (203).

4. A guide rail straightening device according to claim 3, characterized in that: The workbench (1) has a side arch plate (3) on the back side. The side arch plate (3) is located below the first double-acting screw (201). The side arch plate (3) is rotatably inserted between the two plates. The second double-acting screw (301) is vertically arranged. The upper part of the second double-acting screw (301) is fitted with a first U-shaped sleeve plate (302), and the lower part of the second double-acting screw (301) is fitted with a second U-shaped sleeve plate (303).

5. A guide rail straightening device according to claim 4, characterized in that: The front end of the first U-shaped sleeve (302) is slidably inserted into the arch frame (2), the back end of the first U-shaped sleeve (302) is slidably inserted into the side arch plate (3), the front end of the second U-shaped sleeve (303) is slidably inserted into the inner wall of the mounting groove, the back end of the second U-shaped sleeve (303) is slidably inserted into the side arch plate (3), the first U-shaped sleeve (302) and the second U-shaped sleeve (303) are symmetrically arranged, the first U-shaped sleeve (302) is fixed to the arch strip plate (4) located at the top position, the second U-shaped sleeve (303) is fixed to the arch strip plate (4) located at the bottom position, and the second bidirectional screw (301) is connected to the top of the second drive motor.

6. The guide straightening device of claim 1, wherein: The workbench (1) is symmetrically provided with belt frames (6) on both sides, and a drive belt (601) is provided on the belt frame (6). A lifting rod (602) is connected to the middle of the bottom surface of the belt frame (6). Deep grooves are symmetrically opened on both sides of the workbench (1). The bottom end of the lifting rod (602) is connected to the bottom of the deep groove. The drive belt (601) is in contact with the guide rail (5).

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