Linear bearing sliding seat

By introducing a collision-proof structure into the linear bearing sliding seat, the compression mechanism of the spring and connecting rods is used to reduce impact and vibration, the problem of easy damage to the fixed seat in the limit position in the prior art is solved, and a longer service life and more Low risk of injury.

CN222208631UActive Publication Date: 2024-12-20LISHUI DIFA AXLETREE CO LTD
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Patent Information

Application Number
CN202420588323.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-20
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing linear bearing fixing seats are susceptible to impact damage when moving to the limit position, and the lack of anti-collision devices leads to impact and vibration, which damages the power system.

Method used

A linear bearing sliding seat is designed, adopting an anti-collision structure, including mounting blocks, sliding shafts, anti-collision blocks, springs and connecting rods, reducing impact and vibration through spring compression, and through a removable design and multi-layer anti-collision The structure improves the anti-collision effect.

Benefits of technology

It effectively reduces the impact and vibration of the sliding seat when it is impacted, extends the service life, and reduces damage to the power system.

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Abstract

The utility model relates to a linear bearing sliding seat which comprises a sliding seat body, an installation hole is formed in the sliding seat body, a linear bearing is installed on the sliding seat body, installation blocks are installed at the front end and the rear end of the sliding seat body, installation grooves are formed in the inner sides of the installation blocks, sliding shafts are connected to the installation blocks in a sliding mode, the sliding shafts penetrate out of the installation blocks, and anti-collision blocks are connected to the ends, away from the installation blocks, of the sliding shafts. The ends, away from the anti-collision blocks, of the sliding shafts are fixedly connected with fixing blocks, the fixing blocks are located on the inner sides of the mounting grooves, the upper ends and the lower ends of the fixing blocks are rotationally connected with one ends of connecting rods, the other ends of the connecting rods are rotationally connected with connecting blocks, and the connecting blocks are fixedly connected with guiding shafts which are slidably connected to the mounting blocks. A first spring is installed on the outer side of the guide shaft, an anti-collision structure is arranged, impact and vibration are reduced for the sliding seat when the linear bearing sliding seat moves to the limiting position and stops, and damage to a power system matched with the linear bearing sliding seat is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of linear bearings, in particular to a linear bearing sliding seat. Background Art

[0002] The utility model patent with application number: CN202222408959.1 discloses a linear bearing fixing seat, including a bearing seat hole, which is arranged on the inner circumference of the linear bearing fixing seat; a mounting surface, the top surface or the bottom surface of the linear bearing fixing seat is the mounting surface, and the mounting surface is provided with a threaded hole; a positioning hole, which is arranged on the mounting surface; the surface of the linear bearing fixing seat is a rough surface. The surface of the linear bearing fixing seat treated by the roughening of the above technical solution is rough and not easy to be scratched; because it is not easy to be scratched. However, the fixing seat is not provided with an anti-collision device, which is easy to cause damage to the fixing seat. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a linear bearing sliding seat with an anti-collision structure, which reduces the impact and vibration of the sliding seat when the linear bearing sliding seat moves to the extreme position and stops, thereby reducing damage to the power system supporting the linear bearing sliding seat.

[0004] The utility model adopts the technical scheme to solve its technical problems: the linear bearing sliding seat comprises a sliding seat, the sliding seat is provided with a mounting hole, the sliding seat is provided with a linear bearing, the front and rear ends of the sliding seat are provided with mounting blocks, the inner side of the mounting block is provided with a mounting groove, the mounting block is slidably connected with a sliding shaft, the sliding shaft passes through the mounting block, the sliding shaft is connected with an anti-collision block at one end away from the mounting block, the sliding shaft is fixedly connected with a fixed block at one end away from the anti-collision block, the fixed block is located in the inner side of the mounting groove, the upper and lower ends of the fixed block are rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with the connecting block, the connecting block is fixedly connected with a guide shaft, the guide shaft is slidably connected to the mounting block, and a first spring is installed on the outer side of the guide shaft. When impacted, the anti-collision block moves toward one end of the sliding seat, the anti-collision block drives the sliding shaft to move, the sliding shaft drives the connecting rod to move through the fixed block, the connecting rod drives the connecting blocks to move away from each other, and the connecting block compresses the first spring to reduce impact and vibration for the sliding seat, and reduce damage to the power system matching the linear bearing sliding seat.

[0005] For further improvement, the fixed block is fixedly connected to a connecting shaft at one end away from the sliding shaft, the connecting shaft is slidably connected to the mounting block, and a second spring is installed on the outside of the connecting shaft, so that the anti-collision effect of the anti-collision structure is better.

[0006] As a further improvement, the mounting block is detachably mounted on the sliding seat by means of screws, so that the mounting block can be replaced, thereby extending the service life of the sliding seat.

[0007] As a further improvement, the sliding seat is provided with sliding grooves at both the front and rear ends, and the mounting block is slidably connected to the inner side of the sliding groove, so that the mounting effect of the mounting block is better.

[0008] For further improvement, the anti-collision block can be detachably mounted on the sliding shaft, a locking screw is slidably connected to the anti-collision block, the locking screw is threadedly connected to the sliding shaft, the anti-collision block can be disassembled and assembled separately, and the service life of the sliding seat is extended.

[0009] As a further improvement, the anti-collision block is larger than the sliding shaft, so that the anti-collision block will not slide into the inside of the mounting block, and the object hit will not contact the mounting block, and the anti-collision effect of the anti-collision block is better.

[0010] For further improvement, the anti-collision block is provided with a groove at one end close to the sliding shaft, and the sliding shaft is slidably connected to the inner side of the groove.

[0011] As a further improvement, the size of the fixed block is larger than that of the sliding shaft, and the fixed block can locate the moving position of the sliding shaft, so that the sliding seat has a better use effect.

[0012] For further improvement, linear bearings are installed at both ends of the sliding seat, so that the operation of the sliding seat is more stable and the use effect is better.

[0013] Further improvement, the linear bearing is a double-flange linear bearing, which makes the overall structure of the sliding seat more stable.

[0014] The beneficial effect of the utility model is that when impacted, the anti-collision block moves toward one end of the sliding seat, the anti-collision block drives the sliding shaft to move, the sliding shaft drives the connecting rod to move through the fixed block, the connecting rod drives the connecting blocks to move away from each other, the connecting block compresses the first spring, reduces the impact and vibration of the sliding seat, and reduces the damage to the power system of the linear bearing sliding seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the sliding seat of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the installation block of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the inner side of the mounting block of the utility model;

[0020] Figure 6 It is a right sectional view of the mounting block of the utility model.

[0021] Explanation of the accompanying drawings: 1. sliding seat; 11. mounting hole; 12. linear bearing; 13. slide groove; 2. mounting block; 21. mounting groove; 22. anti-collision block; 221. locking screw; 222. groove; 23. sliding shaft; 231. fixing block; 24. connecting rod; 25. connecting block; 251. guide shaft; 252. first spring; 26. connecting shaft; 261. second spring. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-6 The utility model is further described as follows:

[0023] like Figure 1-Figure 6 As shown: In this embodiment, a linear bearing sliding seat comprises a sliding seat 1, a mounting hole 11 is opened on the sliding seat 1, linear bearings 12 are installed at both ends of the sliding seat 1, a sliding groove 13 is opened at both ends of the sliding seat 1, a mounting block 2 is slidably connected to the inner side of the sliding groove 13, the mounting block 2 is detachably mounted on the sliding seat 1 by screws, a mounting groove 21 is opened on the inner side of the mounting block 2, a sliding shaft 23 is slidably connected to the mounting block 2, the sliding shaft 23 passes through the mounting block 2, an anti-collision block 22 is provided at one end of the sliding shaft 23 away from the mounting block 2, the size of the anti-collision block 22 is larger than the size of the sliding shaft 23, a groove 222 is opened at one end of the anti-collision block 22 close to the sliding shaft 23, the sliding shaft 23 is slidably connected to the inner side of the groove 222, and a locking screw 2 is slidably connected to the anti-collision block 22 21, the locking screw 221 is threadedly connected to the sliding shaft 23, and the sliding shaft 23 is fixedly connected to a fixed block 231 at one end away from the anti-collision block 22. The fixed block 231 is located on the inner side of the mounting groove 21, and the size of the fixed block 231 is larger than the size of the sliding shaft 23. The upper and lower ends of the fixed block 231 are rotatably connected to one end of the connecting rod 24, and the other end of the connecting rod 24 is rotatably connected to the connecting block 25. A guide shaft 251 is fixedly connected to the connecting block 25, and the guide shaft 251 is slidably connected to the mounting block 2. A first spring 252 is installed on the outer side of the guide shaft 251. The fixed block 231 is fixedly connected to a connecting shaft 26 at one end away from the sliding shaft 23, and the connecting shaft 26 is slidably connected to the mounting block 2, and a second spring 261 is installed on the outer side of the connecting shaft 26.

[0024] When the utility model is in use: when impacted, the anti-collision block 22 moves toward one end of the sliding seat 1, the anti-collision block 22 drives the sliding shaft 23 to move, the sliding shaft 23 drives the connecting rod 24 to move through the fixed block 231, the connecting rod 24 drives the connecting blocks 25 to move away from each other, and the connecting blocks 25 compress the first spring 252, thereby reducing the impact and vibration of the sliding seat 1 and reducing the damage to the power system of the linear bearing 12 and the sliding seat 1.

[0025] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A linear bearing sliding seat, comprising a sliding seat (1), Its characteristics are: The sliding seat (1) is provided with a mounting hole (11), a linear bearing (12) is installed on the sliding seat (1), mounting blocks (2) are installed at both front and rear ends of the sliding seat (1), a mounting groove (21) is provided inside the mounting block (2), a sliding shaft (23) is slidably connected to the mounting block (2), the sliding shaft (23) passes through the mounting block (2), an end of the sliding shaft (23) away from the mounting block (2) is connected to an anti-collision block (22), and an end of the sliding shaft (23) away from the anti-collision block (22) is connected to the anti-collision block (22). The end is fixedly connected with a fixing block (231), the fixing block (231) is located inside the mounting groove (21), the upper and lower ends of the fixing block (231) are rotatably connected with one end of a connecting rod (24), the other end of the connecting rod (24) is rotatably connected with a connecting block (25), the connecting block (25) is fixedly connected with a guide shaft (251), the guide shaft (251) is slidably connected to the mounting block (2), and a first spring (252) is installed outside the guide shaft (251).

2. A linear bearing sliding seat according to claim 1, Its characteristics are: The fixed block (231) is fixedly connected to one end away from the sliding shaft (23) with a connecting shaft (26), the connecting shaft (26) is slidably connected to the mounting block (2), and a second spring (261) is installed outside the connecting shaft (26).

3. A linear bearing sliding seat according to claim 1, Its characteristics are: The mounting block (2) is detachably mounted on the sliding seat (1) by means of screws.

4. A linear bearing sliding seat according to claim 3, Its characteristics are: The sliding seat (1) is provided with sliding grooves (13) at both the front and rear ends, and the mounting block (2) is slidably connected to the inner side of the sliding groove (13).

5. A linear bearing sliding seat according to claim 1, Its characteristics are: The size of the anti-collision block (22) is larger than the size of the sliding shaft (23).

6. A linear bearing sliding seat according to claim 5, Its characteristics are: The anti-collision block (22) is detachably mounted on the sliding shaft (23); a locking screw (221) is slidably connected to the anti-collision block (22); and the locking screw (221) is threadedly connected to the sliding shaft (23).

7. A linear bearing slide seat according to claim 6, Its characteristics are: The anti-collision block (22) is provided with a groove (222) at one end close to the sliding shaft (23), and the sliding shaft (23) is slidably connected to the inner side of the groove (222).

8. A linear bearing slide seat according to claim 1, Its characteristics are: The size of the fixed block (231) is larger than the size of the sliding shaft (23).

9. A linear bearing slide seat according to claim 1, Its characteristics are: Linear bearings (12) are installed at both left and right ends of the sliding seat (1).

10. A linear bearing sliding seat according to claim 1, Its characteristics are: The linear bearing (12) is a double-flange linear bearing (12).