Straightening device for linear guide rail
By using a spring-driven top block and a magnetic writing board to demonstrate the bending of the guide rail, and combining it with a stamping machine for rapid straightening, the problem of existing devices being unable to flexibly correct the bending was solved, achieving high-precision and efficient straightening of the guide rail.
Patent Information
- Application Number
- CN202520596103.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing linear guide straightening devices cannot flexibly correct the curvature of the guide rail, affecting straightening accuracy and efficiency.
A spring drives the top block to move, and the extension length of the connecting plate is adjusted. The bending of the guide rail is displayed using a magnetic writing board, and the guide rail is quickly and accurately straightened using a stamping machine.
This improves the accuracy and efficiency of guide rail straightening, achieving a fast and precise correction effect.
Smart Images

Figure CN223902662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to guide rail straightening technical field, concretely relates to a linear guide rail straightening device. BACKGROUND
[0002] Linear guide rail may be bent and deformed due to incomplete residual stress release, external force and other factors during production, transportation and use. The linear guide rail straightening device is a device for straightening the linear guide rail to meet the high-precision straightness requirement, ensuring normal operation in various precision equipment and machinery.
[0003] Problems of the prior art:
[0004] The existing linear guide rail straightening device usually fixes the linear guide rail on the top of the operation table and detects the linear guide rail through the sliding detector. When encountering a bent guide rail, the punch is slid to the bent part for correction. However, the existing guide rail straightening device cannot flexibly correct the bending degree of the guide rail, thereby affecting the straightening accuracy and work efficiency of the guide rail. Utility model content
[0005] The utility model aims at providing a linear guide rail straightening device, which can drive the top block to move through the spring, adjust the length of the connecting plate, quickly and accurately straighten the guide rail, and improve the accuracy and efficiency of straightening.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] A linear guide rail straightening device includes a support table, two side supports are fixedly installed on the top of the support table, a motor is fixedly installed on one side of the top of the support table and located on the top of the side support, a screw rod is fixedly connected to the output end of the motor, a square block is screwed on the outer surface of the screw rod, an axle sleeve is integrally fixedly installed on the front end of the square block, a protection box is fixedly installed on the top of the rear end of the axle sleeve, a top rod is slidably arranged through the front end of the axle sleeve, a top block is integrally fixedly installed on the top of the top rod and located in the protection box, a roller is fixedly installed on the bottom of the top rod, a spring one is sleeved on the outer surface of the bottom end of the top rod and located at the bottom of the axle sleeve, an inclined block is slidably arranged in the protection box and located on both sides of the top block, a connecting plate is fixedly installed on the rear end of the inclined block, a spring two is sleeved on the outer surface of the connecting plate and located in the protection box, a magnetic pen is detachably installed on one end of the connecting plate, and a magnetic writing board is fixedly installed on the bottom of the magnetic pen and located on the front and rear ends of the side support.
[0008] Both sides of the top of the support table are fixedly installed with support one, the top of two support one is embeddedly installed with slide rod, the outer surface of two slide rods is slidably provided with punch press, the center of the front and rear end of the punch press is detachably assembled with extension rod.
[0009] Both sides of the top of the support table are fixedly installed with support one, the top of two support one is embeddedly installed with slide rod, the outer surface of two slide rods is slidably provided with punch press, the center of the front and rear end of the punch press is detachably assembled with extension rod.
[0010] Between two support two and at the bottom of the square block, the slide rail is fixedly installed.
[0011] The bottom of the support rod is screwed with the base, the outer surface of the top end of the base and at the bottom of the support rod is screwed with the bolt, and the base is made of rubber.
[0012] The utility model discloses the technical effect achieved is:
[0013] The utility model discloses a support table, including support table, the support table bottom is fixedly installed with the square block, the square block bottom is fixedly installed with the support two, the support two bottom is fixedly installed with the slide rail, the slide rail top is slidably installed with the square block, the square block top is fixedly installed with the support three, the support three top is fixedly installed with the guide rail, the guide rail top is slidably installed with the roller, the roller top is fixedly installed with the spring no. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the shaft side schematic drawing provided by the embodiment of the utility model;
[0015] Figure 2 It is the partial shaft side schematic drawing provided by the embodiment of the utility model;
[0016] Figure 3 It is the protection box half cut axial schematic drawing provided by the embodiment of the utility model; Figure 2 The enlarged schematic diagram of A in the middle;
[0017] Figure 4 It is the protection box half cut axial schematic drawing provided by the embodiment of the utility model;
[0018] In the drawings, the component list represented by each sign is as follows:
[0019] 1, support table; 2, support rod; 3, bracket one; 4, bracket two; 5, slide rod; 6, motor; 7, punch; 8, extension rod; 9, screw; 10, storage table; 11, base; 12, magnetic writing board; 13, protective box; 14, connecting plate; 15, magnetic pen; 16, square block; 17, slide rail; 18, top rod; 19, spring one; 20, fixed rod; 21, shaft sleeve; 22, spring two; 23, inclined block; 24, top block; 25, roller. DETAILED DESCRIPTION
[0020] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.
[0021] As Figures 1-4 shown, a linear guide rail straightening device, including support table 1, the top of support table 1 both sides are fixedly installed with bracket two 4, the top of support table 1 one side and located at the top of bracket two 4 fixedly installed with motor 6, the output end of motor 6 is fixedly connected with screw 9, the outer surface of screw 9 is screwed with square block 16, two bracket two 4 between and located at the bottom of square block 16 are fixedly installed with slide rail 17, square block 16 is slidably arranged at the top of slide rail 17.
[0022] Referring to the drawings Figure 2 and Figure 3 , the front end of square block 16 is integrally fixedly installed with shaft sleeve 21, the top of the rear end of shaft sleeve 21 is fixedly installed with protective box 13, the front end of shaft sleeve 21 is penetratively and slidably provided with top rod 18, the top of top rod 18 and located in the inside of protective box 13 is integrally fixedly installed with top block 24, the bottom of top rod 18 is fixedly installed with roller 25, the outer surface of the bottom end of top rod 18 and located at the bottom of shaft sleeve 21 is sleeved with spring one 19, the inside of protective box 13 and located on both sides of top block 24 is slidably provided with inclined block 23, the rear end of inclined block 23 is fixedly installed with connecting plate 14, the outer surface of connecting plate 14 and located in the inside of protective box 13 is sleeved with spring two 22, one end of connecting plate 14 is detachably installed with magnetic pen 15, the front and rear ends of bracket two 4 and located at the bottom of magnetic pen 15 are fixedly installed with magnetic writing board 12.
[0023] According to the above structure, when the guide rail is straightened, the guide rail is placed at the opening of the support table 10, the guide rail is fixed by the fixed rod 20 screwed on the top of the support table 10, the motor 6 drives the screw rod 9 to rotate, and then the square block 16 is guided by the top of the sliding rail 17 to reciprocate, the roller 25 is driven by the shaft sleeve 21 to move on the top of the guide rail, when the guide rail protrudes upward, the roller 25 moves to the protruding position, the top rod 18 moves upward, at this time the top block 24 moves upward and extrudes the rear inclined block 23 to move backward, the horizontally moving magnetic pen 15 moves synchronously to the rear end of the top of the magnetic writing board 12 under the influence of the inclined block 23, and then the magnetic writing board 12 shows the bending of the guide rail, when the guide rail is concave, the roller 25 is attached to the concave position under the action of the spring 19, and the top block 24 moves downward, thereby extruding the front inclined block 23, and then the front magnetic writing board 12 shows the curve change, and according to the top of the curved line, the punch 7 is moved, and the extension rod 8 is aligned with the top end of the curved line to punch the guide rail, improving the punching precision, and according to the line conditions of the two magnetic writing boards 12, the guide rail can be quickly adjusted for reverse punching, improving the working efficiency of the guide rail straightening.
[0024] Referring to the drawings Figure 1 and Figure 3 The top of the support table 1 is fixedly installed with two supports 3 on both sides, the top ends of the two supports 3 are jointly embedded with sliding rods 5, the outer surfaces of the two sliding rods 5 are jointly provided with a punch 7, the center of the front and rear ends of the punch 7 is detachably assembled with an extension rod 8, the top of the support table 1 is fixedly installed with a support table 10 on both sides, the top of the support table 10 is penetrated and screwed with a fixed rod 20, the bottom of the support table 1 is fixedly installed with support rods 2 at the four corner positions, the bottom of the support rod 2 is screwed with a base 11, the outer surface of the top end of the base 11 and the bottom of the support rod 2 are screwed with a bolt, and the base 11 is made of rubber.
[0025] According to the above structure, the punch 7 can be quickly and flexibly adjusted to the corresponding bending position of the guide rail through the sliding rod 5, and the extension rod 8 can be quickly aligned with the top end of the curved line on the magnetic writing board 12, thereby adjusting the punch 7 to the bending top end to straighten the guide rail quickly and accurately, the guide rail can be quickly fixed through the support table 10 and the screwed fixed rod 20, the bottom end of the fixed rod 20 is made of rubber and has a buffering property, reducing damage to the guide rail during fixing, the bottom of the support rod 2 is screwed with the base 11, facilitating quick adjustment of the balance of the support table 1, avoiding affecting the accuracy of the guide rail straightening, and the base 11 is made of rubber and has a buffering effect, improving the stability of the support table 1.
[0026] The utility model discloses a working principle is for: when straightening the guide rail, the guide rail is placed in the opening of the article placing table 10, and the guide rail is fixed through the fixed link 20 of article placing table 10 top screw joint, and the motor 6 drives the rotation of screw rod 9, and then makes square block 16 reciprocating motion under the top guide of slide rail 17, and the roller 25 is moved on the top of guide rail through the shaft sleeve 21, when the guide rail protrudes upward, the roller 25 moves to the protruding place, and the jacking rod 18 moves upward, at this moment, the top block 24 moves upward and extrudes rear end inclined block 23 to move backward, and the horizontal motion magnetism pen 15 moves to the rear end on the top of magnetic writing board 12 under the influence of inclined block 23, and then the magnetic writing board 12 shows the bending of guide rail, when the guide rail is concave, under the action of spring one 19, the roller 25 is attached to the concave place, and the top block 24 moves downward, and then extrudes the inclined block 23 of front end, and then the front end magnetic writing board 12 shows the curve change, and according to the top of bending line, the punch 7 is moved, and the extension rod 8 is aligned with the top of bending line and punches the guide rail, improves the precision of punching, and according to the line condition of two magnetic writing boards 12, the guide rail can be quickly adjusted and punched, and the working efficiency of guide rail straightening is improved.
[0027] The above only is the preferred implementation of the utility model of mode, should point out, for the ordinary skill of the technical field, on the premise of not departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operating method not specifically described and explained in the utility model, are implemented according to conventional means in the field, without special description and limitation.
Claims
1. A linear guide rail straightening device comprising a support table (1), characterized in that: The both sides of the top of the support table (1) are fixedly installed with supports two (4), one side of the top of the support table (1) and located at the top of the support two (4) is fixedly installed with a motor (6), the output end of the motor (6) is fixedly connected with a screw rod (9), the outer surface of the screw rod (9) is screwed with a square block (16), the front end of the square block (16) is integrally fixedly installed with a shaft sleeve (21), the top of the rear end of the shaft sleeve (21) is fixedly installed with a protection box (13), the front end of the shaft sleeve (21) is penetratedly and slidably provided with a jacking rod (18), the top of the jacking rod (18) and located in the inside of the protection box (13) is integrally fixedly installed with a top block (24), the bottom of the jacking rod (18) is fixedly installed with a roller (25), the outer surface of the bottom end of the jacking rod (18) and located at the bottom of the shaft sleeve (21) is sleeved with a spring one (19), the inside of the protection box (13) and located on both sides of the top block (24) is oppositely and slidably provided with an inclined block (23), the rear end of the inclined block (23) is fixedly installed with a connecting plate (14), the outer surface of the connecting plate (14) and located in the inside of the protection box (13) is sleeved with a spring two (22), one end of the connecting plate (14) is detachably installed with a magnetic pen (15), the front and rear ends of the support two (4) and located at the bottom of the magnetic pen (15) are fixedly installed with a magnetic writing board (12).
2. The linear guide straightening device according to claim 1, characterized by: The both sides of the top of the support table (1) are fixedly installed with supports one (3), the top ends of the two supports one (3) are jointly embedded and installed with slide rods (5), the outer surfaces of the two slide rods (5) are jointly and slidably provided with a punch press (7), the center of the front and rear ends of the punch press (7) is detachably assembled with an extension rod (8).
3. The linear guide straightening device according to claim 1, characterized in that: The both sides of the top of the support table (1) are fixedly installed with object placing tables (10), the top of the object placing table (10) is penetratedly and screwed with a fixing rod (20).
4. The linear guide straightening device according to claim 1, characterized by: The bottom of the square block (16) between the two supports two (4) is jointly and fixedly installed with a slide rail (17), the square block (16) is slidably arranged on the top of the slide rail (17).
5. The linear guide straightening device according to claim 1, characterized by: The bottom of the support table (1) is fixedly installed with support rods (2) at the four corner positions, the bottom of the support rod (2) is screwed with a base (11), the outer surface of the top end of the base (11) and located at the bottom of the support rod (2) is screwed with a bolt, and the base (11) is made of rubber material.