Precise straightening equipment for guide rail

By designing vertical and horizontal straightening units to drive precision straightening equipment for guide rails, the problem of cumbersome operation of existing equipment has been solved, realizing automated precision straightening and efficient production of guide rails.

CN223603176UActive Publication Date: 2025-11-28SHANGPIN MICRO GUIDE (CHONGQING) SEIKO TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202423095179.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-28
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing guide rail straightening equipment requires manual adjustment of the straightening components, which is cumbersome and results in low straightening efficiency.

Method used

A precision guide rail straightening device was designed, which includes vertical and horizontal straightening units. The device drives the main and driven rollers with motors and electric cylinders to achieve automated straightening of the guide rail. It is adaptable to guide rails of different widths and heights and has an observation window and a stable connection structure.

Benefits of technology

It enables automated precision straightening of guide rails, improves straightening efficiency, simplifies operation procedures, adapts to guide rails of different sizes, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The guide rail precise straightening equipment comprises a base table, the base table is connected with a vertical straightening unit and a horizontal straightening unit, the vertical straightening unit comprises a first installation frame which is fixedly connected to the upper side of the base table and provided with a downward opening, and a side plate and a top plate of the first installation frame are connected with a plurality of first motors and a plurality of first electric cylinders respectively. An output rod of the first motor is connected with a first driving roller, the output end of the first electric cylinder is connected with a first U-shaped seat, the first U-shaped seat is rotatably connected with a first driven roller, the horizontal straightening unit comprises a second mounting frame which is fixedly connected to the upper side of the base table and is provided with an upward opening, and one side of the second mounting frame is connected with a plurality of second electric cylinders; and the output end of the second electric cylinder is connected with a second U-shaped seat, the second U-shaped seat is rotationally connected with a second driven roller, the lower side of the base table is connected with a plurality of second motors, and output rods of the second motors are connected with second driving rollers.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to guide rail straightening technical field, concretely relates to a guide rail precision straightening equipment. BACKGROUND

[0002] Guide rail is the groove or ridge made of metal or other materials, can bear, fixed, guide mobile device or equipment and reduce, its friction a kind of device. The longitudinal groove or ridge on guide rail surface is used to guide, fix machine parts, special equipment, instruments etc. Guide rail is also called slide rail, linear guide rail, linear slide rail, is used in linear reciprocating motion occasion, has higher rated load than linear bearing, can bear certain torque, can realize high-precision linear motion under high load.

[0003] After guide rail production process, there will be some human reasons to cause guide rail to appear certain camber bending, and the existing guide rail straightening equipment needs to manually adjust the width and height of correction assembly according to the width and height of guide rail when using, operation is more troublesome, and the steps of the fixed guide rail are more cumbersome, thereby leading to low straightening efficiency of guide rail. Therefore, aiming at the above problems, a guide rail precision straightening equipment is provided. UTILITY MODEL CONTENTS

[0004] In view of the problems in the above background art, the purpose of the utility model is to provide a guide rail precision straightening equipment.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A guide rail precision straightening equipment, comprising a base, the base is connected with vertical correction machine group and horizontal correction machine group;

[0007] The vertical correction machine group includes the first installation frame fixedly connected on the upper side of the base and opening downward, the side plate and top plate of the first installation frame are connected with a plurality of first motors and a plurality of first electric cylinders respectively, the output rod of the first motor is connected with a first driving roller, the output end of the first electric cylinder is connected with a first U-shaped seat, the first U-shaped seat is slidingly connected on the inner wall side of the first installation frame, and the first U-shaped seat is rotatably connected with a first driven roller;

[0008] The horizontal correction machine group includes the second installation frame fixedly connected on the upper side of the base and opening upward, one side of the second installation frame is connected with a plurality of second electric cylinders, the output end of the second electric cylinder is connected with a second U-shaped seat, the second U-shaped seat is slidingly connected on the inner wall side of the second installation frame, and the second U-shaped seat is rotatably connected with a second driven roller, and the lower side of the base is connected with a plurality of second motors, and the output rod of the second motor is connected with a second driving roller.

[0009] Further limit, the first installation frame one side is equipped with a plurality of rectangular observation window, such structure design, can facilitate staff to observe the state of guide rail in the correction process.

[0010] Further limit, the shaft center of the first driven roller and the second driven roller is rotatably connected with a rotating rod, the outer wall end of the rotating rod is provided with a clamping groove, the rectangular limiting clamping plate is clamped in the clamping groove, the rectangular limiting clamping plate is connected on the first U-shaped seat and the second U-shaped seat through bolts, one side of the first U-shaped seat and the second U-shaped seat is a dovetail slide, the inner wall of the first installation frame is connected with a plurality of rectangular blocks through a plurality of screws, the inner wall of the second installation frame is connected with a rectangular plate through a plurality of screws, the rectangular block and the rectangular plate are provided with dovetail sliding grooves matched with the dovetail slides, and the rectangular limiting clamping plate can enhance the connection stability of the rotating rod.

[0011] Further limit, the number of the first driving roller and the second driving roller is 5, the number of the first driven roller and the second driven roller is 5, the first driving roller and the first driven roller are arranged in a relative and spaced manner, and the second driving roller and the second driven roller are arranged in a relative and cross-spaced manner, so that the four sides of the guide rail can be uniformly straightened.

[0012] Further limit, the inner walls of the first installation frame and the second installation frame are connected with rectangular long blocks, the rectangular long blocks are fixedly connected with a plurality of T-shaped blocks, the output rods of the first motor and the second motor are rotatably connected to the T-shaped blocks, and the outer side of the T-shaped block is connected with a waterproof plate through a plurality of bolts, so that the rotation stability of the output rods of the first motor and the second motor is enhanced, the waterproof plate has a waterproof protection effect on the output rod end, rust is prevented, and the service life is prolonged.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. In the vertical straightening unit connected with the base platform, the first driving roller drives the guide rail to move to the other end when rotating, the first driven roller plays a pressing force when the guide rail moves but does not affect the movement of the guide rail, so that the outer wall of the guide rail is automatically flattened during the movement, and the precision straightening effect of the upper and lower sides of the guide rail is realized. When the second motor drives the second driving roller to rotate in the horizontal straightening unit, the second driven roller plays a pressing force when the guide rail moves but does not affect the movement of the guide rail, so that the left and right sides of the guide rail are flattened during the movement, and the precision straightening effect of the left and right sides of the guide rail is realized. The device can automatically drive guide rails of different widths and heights and sequentially perform precision straightening of the upper, lower, left and right sides. The device is highly automated during operation, simple to operate, and requires less worker intervention, thereby improving production efficiency. Attached Figure Description

[0015] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a guide rail precision straightening device according to the present invention;

[0017] Figure 2 This is a bottom view of the vertical straightening unit in an embodiment of a guide rail precision straightening device of this utility model;

[0018] Figure 3 This is a schematic diagram of the horizontal straightening unit from another angle in an embodiment of a guide rail precision straightening device of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the connecting components such as rectangular blocks in an embodiment of a guide rail precision straightening device of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the connecting components such as the rectangular plate in an embodiment of a guide rail precision straightening device of this utility model.

[0021] The symbols for the main components are explained below:

[0022] Base 1, rectangular observation window 2001;

[0023] First mounting frame 2, first motor 201, first electric cylinder 202, first driving roller 203, first U-shaped seat 204, first driven roller 205, rectangular block 206;

[0024] Second mounting frame 3, second electric cylinder 301, second U-shaped seat 302, second driven roller 303, second motor 304, second driving roller 305, rectangular plate 306;

[0025] Rotating rod 4, rectangular limiting plate 401;

[0026] 5. Dovetail-shaped slider;

[0027] 7. Dovetail-shaped groove;

[0028] 8. Rectangular strip block 801, T-shaped block 802, waterproof board 802. Detailed Implementation

[0029] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0030] Example 1, such as Figure 1 , Figure 2 ,Figure 3 、 Figure 4 and Figure 5 The base 1 is connected with a vertical correction machine set and a horizontal correction machine set;

[0031] The vertical correction machine set includes a first mounting frame 2 fixed on the upper side of the base 1 and opening downward, the side plates and the top plate of the first mounting frame 2 are respectively connected with a plurality of first motors 201 and a plurality of first electric cylinders 202, the output rods of the first motors 201 are connected with first driving rollers 203, the output ends of the first electric cylinders 202 are connected with first U-shaped seats 204, the first U-shaped seats 204 are slidingly connected on one side of the inner wall of the first mounting frame 2, and the first U-shaped seats 204 are rotatably connected with first driven rollers 205;

[0032] The horizontal correction machine set includes a second mounting frame 3 fixed on the upper side of the base 1 and opening upward, one side of the second mounting frame 3 is connected with a plurality of second electric cylinders 301, the output ends of the second electric cylinders 301 are connected with second U-shaped seats 302, the second U-shaped seats 302 are slidingly connected on one side of the inner wall of the second mounting frame 3, the second U-shaped seats 302 are rotatably connected with second driven rollers 303, and the lower side of the base 1 is connected with a plurality of second motors 304, the output rods of the second motors 304 are connected with second driving rollers 305.

[0033] In this embodiment, the guide rail passes through the vertical correction machine set and the horizontal correction machine set in turn, so as to realize the effect that the guide rail is automatically corrected on the two sides in the horizontal direction and the two sides in the vertical direction, and the overall operation process of the device is as follows:

[0034] Firstly, the staff places the guide rail on the upper side of the first driving roller 203 of the vertical correction machine set, controls the output end of each first electric cylinder 202 to drive the first U-shaped seat 204 to move downward, the first U-shaped seat 204 drives the corresponding first driven roller 205 to move downward when moving, so that the upper and lower sides of the guide rail are respectively connected with the first driving roller 203 and the first driven roller 205, and then the central controller is started to drive the corresponding first driving roller 203 to rotate in the same direction through each first motor 201, the plurality of first driving rollers 203 drive the upper side of the guide rail connected with them to move to the other end when rotating, the first driven roller 205 plays a pressing force when the guide rail moves but does not affect the movement of the guide rail, so that the upper and lower sides of the guide rail are flattened in the moving process, and the effect of precise straightening of the upper and lower sides of the guide rail is realized;

[0035] Then, one end of the guide rail passes through the vertical correction unit and enters the horizontal correction unit, at this time, one side of the guide rail is in contact with the second driving roller 305, the output end of the second electric cylinder 301 drives the second U-shaped seat 302 to extend, when the second U-shaped seat 302 moves, the second driven roller 303 is connected to the other side of the guide rail, at this time, the second driving roller 305 and the second driven roller 303 are connected to the left and right sides of the guide rail respectively, each second motor 304 drives the corresponding second driving roller 305 to rotate, when the second driving roller 305 rotates, it drives the slide rail to move, when the guide rail moves, the second driven roller 303 plays a pressing force but does not affect the movement of the guide rail, so that the left and right sides of the outer wall of the guide rail are flattened during the movement, and the precise straightening effect of the left and right sides of the guide rail is realized.

[0036] In summary, the device can automatically drive guide rails of different widths and heights, and sequentially perform precise correction of the upper, lower, left and right sides.

[0037] In this embodiment, as shown in the drawings, the first mounting frame 2 is provided with a plurality of rectangular observation windows 2001 on one side.

[0038] In this embodiment, the workers observe the correction of the guide rail through the rectangular observation windows 2001 during the correction process.

[0039] In this embodiment, as shown in the drawings, the first mounting frame 2 is provided with a plurality of rectangular observation windows 2001 on one side. Figure 2 and Figure 4 In this embodiment, as shown in the drawings, the first mounting frame 2 is provided with a plurality of rectangular observation windows 2001 on one side.

[0040] In this embodiment, during the installation of the rotating rod 4, the workers connect the rectangular limiting clamping plate 401 to the first U-shaped seat 204 and the second U-shaped seat 302 through bolts, at this time, the rectangular limiting clamping plate 401 is clamped in the clamping groove on one side of the rotating rod 4, which can prevent the rotating rod 4 from rotating with inertia when the first driven roller 205 and the second driven roller 303 rotate, affecting the pressing force, when the first U-shaped seat 204 and the second U-shaped seat 302 move, the dovetail-shaped sliding blocks 5 on one side of the first U-shaped seat 204 and the second U-shaped seat 302 slide on the rectangular blocks 206 and the rectangular plates 306 respectively, so that the first U-shaped seat 204 and the second U-shaped seat 302 are in a more smooth state.

[0041] Embodiment 4, as shown in Figure 2 and Figure 4 The embodiment adds the following structure on the basis of Embodiment 1: the number of the first driving rollers 203 and the second driving rollers 305 is 5 respectively, the number of the first driven rollers 205 and the second driven rollers 303 is 5 respectively, the first driving rollers 203 and the first driven rollers 205 are oppositely and spacedly arranged, and the second driving rollers 305 and the second driven rollers 303 are oppositely and crossly spacedly arranged.

[0042] In the embodiment, the first driving rollers 203 and the second driving rollers 305, and the first driven rollers 205 and the second driven rollers 303 are crossly arranged, and the number of each is 5, so that the guide rail side is not excessively pressed and deformed when being pressed and corrected.

[0043] Embodiment 5, as shown in Figure 2 and Figure 4 The embodiment adds the following structure on the basis of Embodiment 1: the inner walls of the first mounting frame 2 and the second mounting frame 3 are connected with rectangular long blocks 8, the rectangular long blocks 8 are fixedly connected with a plurality of T-shaped blocks 801, the output rods of the first motor 201 and the second motor 304 are rotatably connected with the ends of each T-shaped block 801, and the outer sides of the T-shaped blocks 801 are connected with waterproof plates 802 through a plurality of bolts.

[0044] In the embodiment, when the output rods of the first motor 201 and the second motor 304 rotate, the ends rotate on each T-shaped block 801, so that the rotating state of the output rods of the first motor 201 and the second motor 304 is more stable, and the waterproof plates 802 can prevent the ends of the output rods of the first motor 201 and the second motor 304 from entering water and dust, thereby prolonging the service life.

[0045] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A precision straightening installation for guide rails, comprising a base (1), characterized in that: The base (1) is connected with vertical and horizontal correction machine groups; The vertical correction machine group comprises a first mounting frame (2) fixed on the upper side of the base (1) and opening downward, the side plates and the top plate of the first mounting frame (2) are respectively connected with a plurality of first motors (201) and a plurality of first electric cylinders (202), the output rods of the first motors (201) are connected with first driving rollers (203), the output ends of the first electric cylinders (202) are connected with first U-shaped seats (204) which are slidingly connected on one side of the inner wall of the first mounting frame (2), the first U-shaped seats (204) are rotatably connected with first driven rollers (205); The horizontal correction machine group comprises a second mounting frame (3) fixed on the upper side of the base (1) and opening upward, one side of the second mounting frame (3) is connected with a plurality of second electric cylinders (301), the output ends of the second electric cylinders (301) are connected with second U-shaped seats (302) which are slidingly connected on one side of the inner wall of the second mounting frame (3), the second U-shaped seats (302) are rotatably connected with second driven rollers (303), the lower side of the base (1) is connected with a plurality of second motors (304), the output rods of the second motors (304) are connected with second driving rollers (305).

2. The rail precision straightening apparatus according to claim 1, characterized by: A plurality of rectangular observation windows (2001) are arranged on one side of the first mounting frame (2).

3. The rail precision straightening apparatus according to claim 2, characterized in that: The shaft centers of the first driven rollers (205) and the second driven rollers (303) are rotatably connected with rotating rods (4), the outer wall ends of the rotating rods (4) are provided with clamping grooves which are clamped with rectangular limiting clamping plates (401), the rectangular limiting clamping plates (401) are connected on the first U-shaped seats (204) and the second U-shaped seats (302) through bolts, one side of each of the first U-shaped seats (204) and the second U-shaped seats (302) is a dovetail-shaped sliding block (5), the inner wall of the first mounting frame (2) is connected with a plurality of rectangular blocks (206) through a plurality of screws, the inner wall of the second mounting frame (3) is connected with a rectangular plate (306) through a plurality of screws, the rectangular blocks (206) and the rectangular plate (306) are provided with dovetail-shaped sliding grooves (7) which are adapted to sliding of the dovetail-shaped sliding blocks (5).

4. The rail precision straightening apparatus according to claim 3, characterized in that: The number of the first driving rollers (203) and the second driving rollers (305) is 5, the number of the first driven rollers (205) and the second driven rollers (303) is 5, the first driving rollers (203) and the first driven rollers (205) are oppositely and spacedly arranged, the second driving rollers (305) and the second driven rollers (303) are oppositely and crossly and spacedly arranged.

5. The rail precision straightening apparatus according to claim 4, characterized in that: The inner walls of the first mounting frame (2) and the second mounting frame (3) are connected with rectangular long blocks (8), the rectangular long blocks (8) are fixedly connected with a plurality of T-shaped blocks (801), the output rods of the first motors (201) and the second motors (304) are rotatably connected on each of the T-shaped blocks (801), the outer sides of the T-shaped blocks (801) are connected with waterproof plates (802) through a plurality of bolts.