A metal guide rail sliding quick positioning assembly

By setting a positioning mechanism on the guide rail and using a cylinder to control the push plate to support the support plate to reduce the reverse rebound of the slider, the problem of slow dynamic response speed during slider acceleration and deceleration is solved, and the slider is positioned quickly and stably.

CN224592553UActive Publication Date: 2026-08-04ZHUHAI ZHIXUN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI ZHIXUN MASCH CO LTD
Filing Date
2025-10-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the prior art, the reverse rebound of the slider during acceleration and deceleration affects the slider's dynamic response speed and positioning accuracy.

Method used

By setting a positioning mechanism on the guide rail body, including a mounting frame, cylinder, push plate, moving frame, fixing pad, moving cylinder, moving column and support plate, the cylinder controls the push plate to support the support plate, so that the fixing pad is supported at the bottom of the slider, increasing damping and reducing the reverse rebound of the slider.

Benefits of technology

It improves the positioning speed and stability of the slider, reduces the reverse rebound of the slider, shortens the stabilization time, and makes positioning faster and more stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sliding quick positioning assembly for metal guide rails, relating to the field of guide rail technology. It includes a guide rail body with a positioning mechanism. The positioning mechanism comprises a mounting frame, several cylinders, a push plate, several moving frames, a fixing pad, several moving cylinders, a moving column, and a support plate. The mounting frame is fixed to the bottom of both sides of the guide rail body. Several cylinders are fixedly mounted on one side of the mounting frame, with the cylinder output ends extending into the mounting frame. The push plate is fixedly mounted on the corresponding cylinder output end. In the technical solution provided by this utility model, by setting the positioning mechanism, the cylinders control the push plate to move laterally. The push plate supports the support plate, causing the moving frames and the fixing pads on them to move upwards. When the slider on the guide rail body is positioned, the fixing pads support the bottom of the slider, increasing damping, reducing the small displacement of the slider due to vibration, reducing the reverse rebound of the slider, shortening the stabilization time, and making the slider positioning faster and more stable.
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Description

Technical Field

[0001] This utility model relates to the field of guide rail technology, and in particular to a metal guide rail sliding quick positioning component. Background Technology

[0002] A guide rail is a groove or ridge made of metal or other materials that supports, fixes, and guides moving devices or equipment and reduces their friction. The slider is mounted on the guide rail and is controlled by a servo motor to achieve rapid start and stop. During positioning, the reverse rebound of the slider during acceleration and deceleration will affect the dynamic response speed of the slider control and affect the positioning of the slider. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a metal guide rail sliding quick positioning component, so as to solve the problem that the reverse rebound of the slider during the acceleration and deceleration process of the slider during positioning will affect the dynamic response speed of the slider control and affect the positioning of the slider.

[0004] In view of this, the present invention provides a metal guide rail sliding quick positioning component, including a guide rail body, wherein a positioning mechanism is provided on the guide rail body; The positioning mechanism includes a mounting frame, several cylinders, a push plate, several movable frames, a fixing pad, several movable cylinders, a movable column, and a support plate. The mounting frame is fixed to the bottom of both sides of the guide rail body. Several cylinders are fixedly installed on one side of the mounting frame, with the output end of each cylinder extending into the interior of the mounting frame. The push plate is fixedly installed on the corresponding cylinder output end. Several movable frames are slidably installed on the top of the mounting frame. The fixing pad is fixedly installed on the top of the movable frame. Several movable cylinders are fixedly installed on the bottom of the movable frame. The movable column is slidably installed on the inner wall of the movable cylinder. The support plate is fixedly installed on the bottom of the movable frame and is located on one side of the push plate.

[0005] Optionally, the top of the mounting frame is provided with several movable slots, and the movable frame is slidably mounted on the wall of the movable slot.

[0006] Optionally, the top of the fixing pad has a feeding port that extends into the interior of the moving frame, corresponding to the positions of the feeding ports on the fixing pad and the moving frame.

[0007] Optionally, the bottom of the mounting frame is provided with a plurality of mounting holes, and a mounting cylinder is fixedly installed on the inner wall of the mounting holes, and the bottom of the mounting cylinder is provided with a threaded hole.

[0008] Optionally, a fixing groove is provided at the bottom of the movable column, and an internally threaded cylinder is fixedly installed on the top of the groove wall, with the movable column and the mounting cylinder corresponding to each other.

[0009] Optionally, a spring is fixedly installed at one end of the inner wall of the movable cylinder, and the other end of the spring is fixedly installed at one end of the movable column.

[0010] Optionally, the movable frame has rotating grooves on both sides, the walls of the rotating grooves are fitted with ball bearings, and the bottom of both sides of the inner wall of the mounting frame has conveying ports that are connected to the interior of the corresponding rotating grooves.

[0011] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages: 1. The present invention relates to a metal guide rail sliding quick positioning assembly, which, by setting a positioning mechanism, uses a cylinder to control the lateral movement of a push plate, and the push plate supports a support plate to move the moving frame and the fixed pad on it upward. When the slider on the guide rail body is positioned, the fixed pad supports the bottom of the slider, which can increase damping, reduce the small displacement of the slider due to vibration, reduce the reverse rebound of the slider, shorten the stabilization time, and make the slider positioning faster and more stable.

[0012] 2. The present invention relates to a metal guide rail sliding quick positioning assembly, wherein the moving frame is inserted into the moving slot at the top of the mounting frame and the moving column is fixed to the mounting frame by screws, which facilitates the disassembly and assembly of the moving frame and the replacement of components such as the fixing pad, moving frame, moving cylinder, moving column, and spring.

[0013] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a sectional view of the mounting frame of this utility model; Figure 3 This is a cross-sectional view of the movable frame of this utility model; Figure 4 This is a diagram showing the positions of the push plate and support plate of this utility model.

[0015] Explanation of reference numerals in the attached drawings: 1. Guide rail body; 2. Mounting frame; 3. Cylinder; 4. Push plate; 5. Mounting cylinder; 6. Moving frame; 7. Fixing pad; 8. Conveying port; 9. Feeding port; 10. Ball bearing; 11. Moving cylinder; 12. Moving column; 14. Spring; 15. Internal threaded cylinder; 16. Support plate; 17. Limiting baffle. Detailed Implementation

[0016] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0017] The following describes in detail, with reference to the accompanying drawings, a metal guide rail sliding quick positioning component according to an embodiment of the present invention. Example

[0018] For easier understanding, please refer to Figures 1 to 4 This utility model provides an embodiment of a metal guide rail sliding quick positioning assembly, including a guide rail body 1, on which a positioning mechanism is provided; the positioning mechanism includes a mounting frame 2, several cylinders 3, a push plate 4, several moving frames 6, a fixing pad 7, several moving cylinders 11, a moving column 12, and a support plate 16. The mounting frame 2 is fixed to the bottom of both sides of the guide rail body 1, several cylinders 3 are fixedly installed on one side of the mounting frame 2, and the output end of the cylinder 3 extends into the interior of the mounting frame 2. The push plate 4 is fixedly installed on the corresponding output end of the cylinder 3. Several moving frames 6 are slidably installed on the top of the mounting frame 2. The fixing pad 7 is fixedly installed on the top of the moving frame 6. Several moving cylinders 11 are fixedly installed on the bottom of the moving frame 6. The moving column 12 is slidably installed on the inner wall of the moving cylinder 11. The support plate 16 is fixedly installed on the bottom of the moving frame 6 and is located on one side of the push plate 4.

[0019] It should be noted that by setting up a positioning mechanism, the cylinder 3 controls the push plate 4 to move laterally. The push plate 4 supports the support plate 16, causing the moving frame 6 and the fixing pad 7 on it to move upward. When the slider is positioned on the guide rail body 1, the fixing pad 7 supports the bottom of the slider, which can increase damping, reduce the small displacement of the slider due to vibration, reduce the reverse rebound of the slider, shorten the stabilization time, and make the slider positioning faster and more stable. The push plate 4 and the support plate 16 are both equipped with chamfers for relative movement, so that the push plate 4 can move smoothly to the bottom of the support plate 16 to support the support plate 16.

[0020] In this example, the fixing pad 7 can be made of stainless steel plate, and the outer surface of the fixing pad 7 can be coated with a ceramic coating to increase wear resistance.

[0021] In some embodiments, such as Figure 2 , Figure 4 As shown, the top of the mounting frame 2 has several moving grooves, the moving frame 6 is slidably installed on the groove wall of the moving groove, the bottom of the mounting frame 2 has several mounting holes, the inner wall of the mounting holes is fixedly installed with a mounting cylinder 5, the bottom of the mounting cylinder 5 has a threaded hole, the bottom of the moving column 12 has a fixing groove, the top of the fixing groove wall is fixedly installed with an internal threaded cylinder 15, and the bottom end of the moving column 12 corresponds to the position of the threaded hole of the mounting cylinder 5.

[0022] It should be noted that the movable frame 6 is inserted into the movable slot at the top of the mounting frame 2, the movable column 12 is aligned with the corresponding mounting cylinder 5, and the screw is screwed into the bottom of the mounting cylinder 5 at the bottom of the mounting frame 2 and into the corresponding internal thread cylinder 15. The movable column 12 is fixed to the mounting frame 2 by the screw, which facilitates the disassembly and assembly of the movable frame 6 and the replacement of components such as the fixing pad 7, movable frame 6, movable cylinder 11, movable column 12, and spring 14.

[0023] In some embodiments, such as Figure 4 As shown, a spring 14 is fixedly installed at one end of the inner wall of the movable cylinder 11, and the other end of the spring 14 is fixedly installed at one end of the movable column 12.

[0024] It should be noted that after the push plate 4 disengages from the bottom of the support plate 16, the elastic support moving frame 6 of the spring 14 rebounds and moves downward, canceling the support for the slider installed on the guide rail body 1.

[0025] In this example, a limit baffle 17 is fixedly installed at the top of the inner wall of the mounting frame 2, corresponding to the position of the moving groove, to limit the movement of the two sides of the moving frame 6. Example

[0026] In some embodiments, such as Figure 2 , Figure 3 As shown, the top of the fixed pad 7 has a feeding port 9 that extends into the interior of the movable frame 6. The feeding ports 9 on the fixed pad 7 and the movable frame 6 are correspondingly positioned. Rotating grooves are provided on both sides of the movable frame 6. Ball bearings 10 are installed on the groove walls. Conveying ports 8 are provided at the bottom of both sides of the inner wall of the mounting frame 2. The conveying ports 8 are connected to the interior of the corresponding rotating grooves.

[0027] It should be noted that the interior of the movable frame 6 can be filled with lubricating oil. The lubricating oil is added into the movable frame 6 through the fixed pad 7 and the feeding port 9 on the movable frame 6. The lubricating oil is also fed into the rotating groove through the conveying port 8 and applied between the movable frame 6 and the limiting baffle 17 by the roller of the ball bearing 10, so that the movable frame 6 slides more smoothly.

[0028] In this utility model, the cylinder 3 is a known component and will not be described in detail here.

[0029] Working principle: When positioning the slider on the guide rail body 1, the servo motor controls the slider to stop moving, while the cylinder 3 controls the push plate 4 to move and support the bottom of the support plate 16, so that the moving frame 6 and the fixing pad 7 on it move upward. The fixing pad 7 supports the bottom of the slider, assisting in the positioning of the slider and reducing the reverse rebound and vibration during slider positioning.

[0030] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A metal guide rail sliding type quick positioning assembly, characterized in that: Includes a guide rail body (1), on which a positioning mechanism is provided; The positioning mechanism includes a mounting frame (2), several cylinders (3), a push plate (4), several moving frames (6), a fixing pad (7), several moving cylinders (11), a moving column (12), and a support plate (16). The mounting frame (2) is fixed to the bottom of both sides of the guide rail body (1). Several cylinders (3) are fixedly installed on one side of the mounting frame (2). The output end of the cylinder (3) extends into the interior of the mounting frame (2). The push plate (4) is fixedly installed on the corresponding output end of the cylinder (3). Several moving frames (6) are slidably installed on the top of the mounting frame (2). The fixing pad (7) is fixedly installed on the top of the moving frame (6). Several moving cylinders (11) are fixedly installed on the bottom of the moving frame (6). The moving column (12) is slidably installed on the inner wall of the moving cylinder (11). The support plate (16) is fixedly installed on the bottom of the moving frame (6). The support plate (16) is located on one side of the push plate (4).

2. A quick positioning assembly of metal guide rail sliding type according to claim 1, characterized in that: The top of the mounting frame (2) is provided with several movable slots, and the movable frame (6) is slidably mounted on the wall of the movable slot.

3. The quick positioning assembly of claim 1, wherein: The top of the fixing pad (7) has a feeding port (9) that extends into the interior of the moving frame (6), and the feeding ports (9) on the fixing pad (7) and the moving frame (6) are corresponding to each other.

4. The quick positioning assembly of claim 1, wherein: The mounting frame (2) has several mounting holes at its bottom, and a mounting cylinder (5) is fixedly installed on the inner wall of the mounting holes. The mounting cylinder (5) has a threaded hole at its bottom.

5. A quick positioning assembly of metal guide rail sliding type according to claim 4, characterized in that: The bottom of the movable column (12) is provided with a fixing groove, and an internal threaded cylinder (15) is fixedly installed on the top of the groove wall. The bottom end of the movable column (12) corresponds to the threaded hole of the mounting cylinder (5).

6. A quick positioning assembly of metal guide rail sliding type according to claim 1, characterized in that: A spring (14) is fixedly installed on one end of the inner wall of the movable cylinder (11), and the other end of the spring (14) is fixedly installed on one end of the movable column (12).

7. The quick positioning assembly of claim 1, wherein: The movable frame (6) has rotating grooves on both sides, and ball bearings (10) are installed on the groove walls. The mounting frame (2) has conveying ports (8) at the bottom of both sides of its inner wall, and the conveying ports (8) are connected to the interior of the corresponding rotating grooves.