Rail limiting structure

By introducing balls, support wheels, silent pads, positioning rods and buffer components into the track limit structure, the problems of inaccurate track limits, wear and noise in the existing technology are solved, and a more efficient and quiet limit effect is achieved .

CN222137846UActive Publication Date: 2024-12-10HEFEI LITENG IRON DECORATION CO LTD
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Patent Information

Application Number
CN202420628422.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The existing track limit structures tend to cause the conveyor belt to be stuck and damage when handling the transmission of multiple hangers. The limiting components are simple and unadjustable, resulting in increased slide wear and noise.

Method used

A track limit structure including slide rails, sliders, positioning components and buffer components is designed. Balls and support wheels are provided on both sides of the slider, and silent pads are installed inside. The positioning component realizes the limit block through the positioning rod and spring. Accurately positioned, the buffer assembly collided with the movable sleeve and the spring buffer slider to reduce friction and noise.

Benefits of technology

It effectively reduces slider wear, extends service life, reduces noise, improves limit accuracy and safety, and protects the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222137846U_ABST
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Abstract

The utility model provides a track limiting structure which comprises a sliding rail, a sliding block is arranged in the sliding rail, a mounting plate is arranged at the upper end of the sliding block, a limiting block is arranged at the front end in the sliding rail, a positioning assembly is arranged at the lower end of the limiting block, and a buffering assembly is arranged on the rear side of the limiting block. The positioning assembly comprises a positioning plate, a limiting block can be driven to move by pulling a positioning rod and then moving the positioning plate, after the limiting block moves to a proper position, the elastic force of a positioning spring drives the positioning rod to reset by releasing pulling of the positioning rod, and therefore the positioning rod is inserted into a positioning groove formed in the lower end of a sliding rail; the limiting block is movably fixed, when the sliding block collides with the anti-collision plate, the movable rod can move in the movable sleeve, the buffering effect is achieved through the elastic force of the supporting spring and the friction force between the limiting block and the movable sleeve, and therefore buffering is achieved when the sliding block is limited, and the phenomenon that the sliding block is abraded is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of track limiting, and in particular relates to a track limiting structure. Background Art

[0002] A conveyor track is a device used to transport materials or products within a factory. It is usually made of metal or plastic, with a flat track and a movable loading platform. The conveyor track can connect different work areas, allowing materials or products to be quickly and efficiently transferred from one location to another. It can be automated, reducing manual labor and improving production efficiency.

[0003] In the publication number CN217894157U, the utility model discloses a track limiting structure, including a main mechanism, including a track body, a limiting mechanism, including a fixed frame, an electric push rod arranged on the top of the fixed frame, a positioning block arranged at the output end of the electric push rod, a movable block arranged in the inner cavity of the positioning block, and a limiting block arranged at the lower end of the inner cavity of the movable block. The beneficial effects of the utility model are as follows: an electric push rod is provided to drive the positioning block to move, and the positioning block is used to drive the movable block to move, and the movable block is provided to drive the limit block and the connecting block to move, and when the number of hangers is too large, the limit block is used to limit the hangers, which solves the problem that most of the existing tracks do not have a limit device, and when the track is transmitting the hangers, the excessive number of hangers on the track may cause the conveyor belt to get stuck, thereby causing damage to the conveyor belt and affecting the use. However, when the track is conveying items, a collision will occur between the slider and the track limit assembly, and long-term collision will accelerate the wear of the slider and reduce the service life of the slider. In addition, the above-mentioned limit assembly has a simple structure, and the position of the limit assembly cannot be adjusted according to the implementation needs. Therefore, it is necessary to provide a track limit structure to solve the above-mentioned problem. Utility Model Content

[0004] The technical content of the utility model is to provide a track limiting structure.

[0005] In order to solve the above problems, the utility model provides a track limiting structure, including: a slide rail, a slider is arranged inside the slide rail, a mounting plate is arranged on the upper end of the slider, a limiting block is arranged at the front end inside the slide rail, a positioning assembly is arranged at the lower end of the limiting block, and a buffer assembly is arranged at the rear side of the limiting block; the positioning assembly includes a positioning plate, and the positioning plate is fixedly installed at the lower end of the limiting block; the buffer assembly includes two groups of movable sleeves, and the two groups of movable sleeves are arranged at the rear side of the limiting block.

[0006] As a further solution of the present invention, balls are arranged on both the left and right sides of the slider, and matching grooves are opened on both the left and right sides of the inside of the slide rail, which can reduce the friction between the slider and the slide rail.

[0007] As a further solution of the present invention, support wheels are arranged on both sides of the lower surface of the mounting plate, and matching limiting slide grooves are arranged on both sides of the upper surface of the slide rail, which can provide better support and guiding effects.

[0008] As a further solution of the present invention, the grooves on the left and right sides of the interior of the slide rail and the limiting slide grooves on the left and right sides of the upper surface are both provided with silent pads, which can reduce the noise between the slider and the slide rail.

[0009] As a further solution of the present invention, the positioning assembly also includes two groups of positioning rods, which are movably inserted on the left and right sides of the positioning plate respectively, and multiple groups of matching positioning grooves are evenly opened on the left and right sides of the lower surface of the slide rail, and the limit block can be positioned by the positioning assembly.

[0010] As a further solution of the utility model, the outer ends of the two groups of positioning rods are both sleeved with positioning springs, and the two ends of the positioning springs are respectively connected to the positioning plates and the positioning rods. The positioning springs can drive the positioning rods to be inserted into the positioning grooves provided on the lower side of the slide rails.

[0011] As a further solution of the present invention, the buffer assembly also includes two groups of movable rods, which are movably inserted in the rear ends of the two groups of movable sleeves respectively, and limiting plates are arranged at the front ends of the two groups of movable rods, and buffer springs are arranged inside the movable sleeves, and anti-collision plates are connected to the rear ends of the two groups of movable rods to achieve a buffering effect.

[0012] As a further solution of the present invention, a buffer pad is provided on the rear side of the anti-collision plate, which can further increase the buffering effect, reduce the impact force during collision, and protect the safety of the equipment.

[0013] In summary, the utility model includes at least one of the following beneficial technical effects:

[0014] First, the utility model records a track limit structure, which records that by providing a positioning assembly, the positioning rod can be pulled, and then the positioning plate can be moved to drive the limit block to move. After the movement reaches the appropriate position, the positioning rod is released, so that the elastic force of the positioning spring drives the positioning rod to reset, so that the positioning rod is inserted into the positioning groove provided at the lower end of the slide rail, thereby realizing the movement and fixation of the limit block.

[0015] Second, the utility model records a track limiting structure, which records that by providing a buffer component, when the slider hits the anti-collision plate, the movable rod can move in the movable sleeve, and a buffering effect is achieved through the elastic force of the supporting spring and the friction between the limiting block and the movable sleeve, thereby achieving buffering of the slider when limiting, thereby reducing the wear of the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a track limiting structure of the utility model;

[0018] Figure 2 It is a three-dimensional disassembled structural schematic diagram of a track limiting structure of the utility model;

[0019] Figure 3 It is a partial cross-sectional structural schematic diagram of a track limiting structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the upward structure of a track limiting structure of the utility model;

[0021] Figure 5 The utility model is a partial cross-sectional structural schematic diagram of a track limiting structure.

[0022] Figure numerals: 1, slide rail; 2, slider; 3, mounting plate; 4, support wheel; 5, ball bearing; 6, limit block; 7, positioning plate; 8, positioning rod; 9, positioning spring; 10, movable sleeve; 11, movable rod; 12, buffer spring; 13, anti-collision plate. DETAILED DESCRIPTION

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A track limiting structure comprises: a slide rail 1, a slider 2 is arranged inside the slide rail 1, a mounting plate 3 is arranged at the upper end of the slider 2, a limiting block 6 is arranged at the front end of the slide rail 1, a positioning assembly is arranged at the lower end of the limiting block 6, and a buffer assembly is arranged at the rear side of the limiting block 6; the positioning assembly comprises a positioning plate 7, and the positioning plate 7 is fixedly mounted at the lower end of the limiting block 6; the buffer assembly comprises two sets of movable sleeves 10, and the two sets of movable sleeves 10 are arranged at the rear side of the limiting block 6.

[0024] Ball bearings 5 ​​are disposed on both sides of the slider 2, and matching grooves are provided on both sides of the inside of the slide rail 1. The ball bearings 5 ​​can reduce the friction between the slider 2 and the slide rail 1, making the slider 2 slide more smoothly.

[0025] Support wheels 4 are provided on both sides of the lower surface of the mounting plate 3, and matching limiting slide grooves are provided on both sides of the upper surface of the slide rail 1. The cooperation between the support wheels 4 and the limiting slide grooves can provide better support and guiding effects, so that the mounting plate 3 can run stably on the slide rail 1.

[0026] The left and right sides of the inner grooves of the slide rail 1 and the left and right sides of the upper surface of the limit slide grooves are both provided with silent pads, which are a material that can effectively reduce the noise generated by friction and collision. It can eliminate the noise generated when the slider 2 slides on the slide rail 1, providing a quieter use environment. The silent pad can protect the ball 5, the support wheel 4 and the slide rail 1 from the influence of long-term friction and wear, thereby extending their service life.

[0027] The positioning assembly also includes two groups of positioning rods 8, which are movably inserted on the left and right sides of the positioning plate 7, and a plurality of matching positioning grooves are evenly arranged on the left and right sides of the lower surface of the slide rail 1. The outer ends of the two groups of positioning rods 8 are both sleeved with positioning springs 9, and the two ends of the positioning springs 9 are respectively connected to the positioning plate 7 and the positioning rods 8. The positioning plate 7 can be moved by pulling the positioning rods 8, and then the positioning block 6 can be driven to move. After the movement is to the appropriate position, the positioning rods 8 are released, so that the elastic force of the positioning springs 9 drives the positioning rods 8 to reset, so that the positioning rods 8 are inserted in the positioning grooves set at the lower end of the slide rail 1, thereby realizing the movement and fixation of the limit block 6.

[0028] The buffer assembly also includes two groups of movable rods 11, which are movably inserted in the rear ends of the two groups of movable sleeves 10 respectively, and the front ends of the two groups of movable rods 11 are provided with limiting plates, and the inside of the movable sleeves 10 are provided with buffer springs 12. The rear ends of the two groups of movable rods 11 are connected with anti-collision plates 13. When the slider 2 hits the anti-collision plate 13, the movable rods 11 can move in the movable sleeve 10, and a buffering effect is achieved through the elastic force of the supporting spring and the friction between the limit block 6 and the movable sleeve 10, thereby achieving buffering of the slider 2 when it is limited.

[0029] A buffer pad is arranged at the rear side of the anti-collision plate 13, and the buffer pad can absorb part of the collision energy and convert it into heat energy or other forms of energy, thereby reducing the impact feeling during the collision and reducing the possibility of damage. The buffer pad can also reduce the noise generated during the collision.

[0030] Working principle: When in use, the positioning rod 8 can be pulled, and then the positioning plate 7 can be moved to drive the limit block 6 to move. After the movement reaches the appropriate position, the positioning rod 8 can be released, so that the elastic force of the positioning spring 9 drives the positioning rod 8 to reset, so that the positioning rod 8 is inserted into the positioning groove set at the lower end of the slide rail 1, thereby realizing the movement and fixation of the limit block 6.

[0031] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A track limiting structure, comprising a slide rail (1), characterized in that: A slider (2) is arranged inside the slide rail (1), a mounting plate (3) is arranged at the upper end of the slider (2), a limit block (6) is arranged at the front end inside the slide rail (1), a positioning component is arranged at the lower end of the limit block (6), and a buffer component is arranged at the rear side of the limit block (6); The positioning assembly comprises a positioning plate (7), and the positioning plate (7) is fixedly mounted on the lower end of the limiting block (6); The buffer assembly comprises two groups of movable sleeves (10), and the two groups of movable sleeves (10) are arranged on the rear side of the limiting block (6).

2. A track limiting structure according to claim 1, characterized in that: The sliding block (2) is provided with balls (5) on both the left and right sides, and matching grooves are provided on both the left and right sides of the interior of the sliding rail (1).

3. A track limiting structure according to claim 1, characterized in that: Support wheels (4) are provided on both left and right sides of the lower surface of the mounting plate (3), and matching limiting sliding grooves are provided on both left and right sides of the upper surface of the slide rail (1).

4. A track limiting structure according to claim 2, characterized in that: The slide rail (1) is provided with grooves on the left and right sides thereof, and the limit slide grooves on the left and right sides of the upper surface thereof are both provided with sound-proof pads.

5. A track limiting structure according to claim 1, characterized in that: The positioning assembly also includes two groups of positioning rods (8), which are movably inserted on the left and right sides of the positioning plate (7), and a plurality of groups of matching positioning grooves are evenly arranged on the left and right sides of the lower surface of the slide rail (1).

6. A track limiting structure according to claim 5, characterized in that: The outer ends of the two groups of positioning rods (8) are both sleeved with positioning springs (9), and the two ends of the positioning springs (9) are respectively connected to the positioning plate (7) and the positioning rods (8).

7. A track limiting structure according to claim 1, characterized in that: The buffer assembly further comprises two groups of movable rods (11), the two groups of movable rods (11) are respectively movably inserted into the rear ends of the two groups of movable sleeves (10), and the front ends of the two groups of movable rods (11) are provided with limiting plates, and the movable sleeves (10) are both provided with buffer springs (12), and the rear ends of the two groups of movable rods (11) are connected with anti-collision plates (13).

8. A track limiting structure according to claim 7, characterized in that: A buffer pad is arranged on the rear side of the anti-collision plate (13).