A high-sealed linear guide

Abstract

The utility model discloses a high-sealing linear guide rail, comprising a linear guide rail, wherein the outer side of the linear guide rail is slidably connected to a slider body, the lower end of the inner part of the slider body is symmetrically provided with a slot, the inner part of the slot is engaged with a block, one side of the outer part of the block is fixedly connected to a mounting seat, one side of the mounting seat is symmetrically fixedly connected to a cleaning brush, the inner part of the slider body is symmetrically provided with an oil inlet channel, one side of the inner wall of the oil inlet channel is fixedly connected to an upper steel ball rolling seat, when in use, by providing a cleaning brush, the cleaning brush is inserted into the inner part of the slot provided at the lower end of the inner part of the slider body through the block fixed on one side of the mounting seat, and then the mounting seat and the slider body are doubly fixed by a threaded rod in a threaded rotation connection manner, so that the cleaning brush can clean dust, waste chips and other debris in the linear guide rail, reduce the impact caused by dust, waste chips and other debris, and reduce maintenance costs.

Description

Technical Field

[0001] The utility model belongs to the technical field of guide rails, and in particular relates to a high-sealing linear guide rail. Background Art

[0002] High-seal linear guide is an important component used in precision mechanical devices. Its main function is to support and guide moving parts to make precise movements along a straight line. Compared with traditional linear guides, high-seal linear guides have increased sealing performance and can effectively prevent external pollutants such as dust and oil from entering the interior of the guide, thereby maintaining the cleanliness of the guide and the accuracy of movement. High-seal linear guides are usually composed of guide bodies, sliders, balls or rollers, sealing devices, etc. Among them, the sealing device is its key component. Common sealing methods include mechanical seals, brush seals, O-ring seals, etc. These sealing methods can effectively isolate the external environment and protect internal precision parts from contamination. The main features of high-sealed linear guides are: high precision. Due to its good sealing performance, it can ensure that the guide maintains high precision during long-term operation. It has a long life and good sealing performance, which reduces failures caused by pollution and extends the service life. It has low noise. The design of high-sealed linear guides can reduce noise during movement and is easy to maintain. Although it has good sealing performance, it does not affect the convenience of maintenance. In terms of application, high-sealed linear guides are widely used in CNC machine tools, industrial robots, automated production lines and other occasions that require high precision and high reliability. The correct selection and use of high-sealed linear guides is of great significance to ensuring the performance of mechanical equipment and extending its service life.

[0003] In actual use, linear guides are easily affected by the environment. Dust, waste and other debris will affect the life of the linear guides and their normal working use, increasing maintenance costs. There is a lack of structure to clean up dust and other debris inside the linear guides. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-sealing linear guide to solve the problem that the linear guide proposed in the above background technology is easily affected by the environment in actual use, and dust, waste and other debris will affect the life of the linear guide and normal working use, increase maintenance costs, and lack of a structure for cleaning dust and other debris in the linear guide.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-sealing linear guide rail, comprising a linear guide rail, a slider body being slidably connected to the outer side of the linear guide rail, a card slot being symmetrically arranged at the lower end of the inner part of the slider body, a card block being snap-connected to the inner part of the card slot, a mounting seat being fixedly connected to one side of the outer side of the card block, a cleaning brush being symmetrically fixedly connected to one side of the mounting seat, an oil inlet channel being symmetrically arranged inside the slider body, an upper steel ball rolling seat being fixedly connected to one side of the inner wall of the oil inlet channel, a lower steel ball rolling seat being arranged at the lower end of the upper steel ball rolling seat, a first rolling steel ball being rotatably connected to the inner sides of the upper steel ball rolling seat and the lower steel ball rolling seat, and a closing plug being snap-connected to one end of the inner part of the oil inlet channel.

[0006] Preferably, the lower end of the slider body, the clamping block and the interior of the mounting seat are all provided with thread grooves.

[0007] Preferably, the internal thread of the thread groove is connected with a threaded rod.

[0008] Preferably, a sealing block is fixedly connected to one side of the mounting seat and the top of the cleaning brush.

[0009] Preferably, the outer side of the lower steel ball rolling seat is fixedly connected to one side of the inner wall of the oil inlet passage.

[0010] Preferably, a second rolling steel ball is rotatably connected between the linear guide rail and the slider body, and a plurality of the second rolling steel balls are symmetrically arranged.

[0011] Preferably, the cleaning brush is made of wear-resistant material.

[0012] Preferably, two of the oil inlet passages and the clamping grooves are symmetrically arranged.

[0013] Compared with the prior art, the utility model provides a high-sealing linear guide rail, which has the following beneficial effects:

[0014] 1. The utility model provides a cleaning brush, which is inserted into a slot provided at the lower end of the slider body through a block fixed on one side of the mounting seat, and then the mounting seat and the slider body are doubly fixed by a threaded rotation connection through a threaded rod, so that the cleaning brush can clean dust, waste and other debris in the linear guide rail, thereby reducing the impact caused by dust, waste and other debris and reducing maintenance costs.

[0015] 2. The utility model provides a sealing block, which can seal the connection between the linear guide rail and the slider body.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the shaft side structure of a high-sealing linear guide proposed by the utility model;

[0019] Figure 2 This is a front structural schematic diagram of a high-sealing linear guide proposed by the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 This is a front vertical cross-sectional structural schematic diagram of a high-seal linear guide proposed by the utility model;

[0022] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at B;

[0023] Figure 6 for Figure 4 A schematic diagram of the enlarged structure at C;

[0024] Figure 7 This is a side view structural schematic diagram of a high-sealing linear guide proposed by the utility model;

[0025] In the figure: linear guide 1, slider body 2, oil inlet channel 3, closing plug 4, upper steel ball rolling seat 5, lower steel ball rolling seat 6, first rolling steel ball 7, second rolling steel ball 8, slot 9, block 10, threaded groove 11, threaded rod 12, mounting seat 13, cleaning brush 14, sealing block 15. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7The utility model provides a technical solution: a high-sealed linear guide rail, comprising a linear guide rail 1, a slider body 2 is slidably connected to the outer side of the linear guide rail 1, a card slot 9 is symmetrically arranged at the lower end of the slider body 2, a card block 10 is connected to the inner side of the card slot 9, a mounting seat 13 is fixedly connected to one side of the outer side of the card block 10, a cleaning brush 14 is symmetrically fixedly connected to one side of the mounting seat 13, an oil inlet channel 3 is symmetrically arranged inside the slider body 2, an upper steel ball rolling seat 5 is fixedly connected to one side of the inner wall of the oil inlet channel 3, a lower steel ball rolling seat 6 is arranged at the lower end of the upper steel ball rolling seat 5, and the upper steel ball rolling seat 5 and the lower steel The inner side of the ball rolling seat 6 is rotatably connected with the first rolling steel ball 7, and one end of the oil inlet channel 3 is clamped with a closing plug 4. The cleaning brush 14 is clamped into the inside of the clamping groove 9 set at the lower end of the slider body 2 through the clamping block 10 fixed on one side of the mounting seat 13, and then the mounting seat 13 and the slider body 2 are doubly fixed by a threaded rotation connection through the threaded rod 12, which can improve the fixing effect between the mounting seat 13 and the slider body 2, so that the cleaning brush 14 can clean the dust, waste and other debris in the linear guide rail, reduce the impact caused by dust, waste and other debris, and reduce maintenance costs.

[0028] In the utility model, preferably, the lower end of the slider body 2, the block 10 and the interior of the mounting seat 13 are all provided with a threaded groove 11, which is convenient for double fixing between the mounting seat 13 and the slider body 2 by means of a threaded rotation connection through a threaded rod 12, thereby improving the fixing effect between the mounting seat 13 and the slider body 2.

[0029] In the utility model, preferably, the internal thread of the thread groove 11 is connected with a threaded rod 12, and the cleaning brush 14 is inserted into the inside of the slot 9 set at the lower end of the slider body 2 through the block 10 fixed on one side of the mounting seat 13, and then the mounting seat 13 and the slider body 2 can be doubly fixed by the threaded rod 12 in a threaded rotation connection.

[0030] In the present invention, preferably, a sealing block 15 is fixedly connected to one side of the top of the mounting seat 13 and the cleaning brush 14 , and the sealing block 15 can seal the connection between the linear guide rail 1 and the slider body 2 .

[0031] In the present invention, preferably, the outer side of the lower steel ball rolling seat 6 is fixedly connected to one side of the inner wall of the oil inlet passage 3 .

[0032] In the present invention, preferably, a second rolling steel ball 8 is rotatably connected between the linear guide rail 1 and the slider body 2, and a plurality of the second rolling steel balls 8 are symmetrically arranged.

[0033] In the present invention, preferably, the cleaning brush 14 is made of wear-resistant material, which can reduce the wear of the cleaning brush 14 caused by long-term use, increase the service life of the cleaning brush 14, and avoid the trouble of too frequent replacement.

[0034] In the present invention, preferably, two oil inlet passages 3 and two clamping grooves 9 are symmetrically arranged.

[0035] The working principle and use process of the utility model are as follows: when in use, by setting a cleaning brush 14, the cleaning brush 14 is inserted into the inside of the card slot 9 set at the lower end of the slider body 2 through the card block 10 fixed on one side of the mounting seat 13, and then the mounting seat 13 and the slider body 2 are doubly fixed by a threaded rotation connection through the threaded rod 12, so that the cleaning brush 14 can clean the dust, waste and other debris in the linear guide rail, reduce the impact caused by dust, waste and other debris, and reduce maintenance costs. By setting a sealing block 15, the sealing block 15 can seal the connection between the linear guide rail 1 and the slider body 2.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly sealed linear guide rail, comprising a linear guide rail (1), characterized in that: The outer side of the linear guide rail (1) is slidably connected to a slider body (2), the lower end of the slider body (2) is symmetrically provided with a slot (9), the inside of the slot (9) is snap-connected with a block (10), one side of the outside of the block (10) is fixedly connected with a mounting seat (13), one side of the mounting seat (13) is symmetrically fixedly connected with a cleaning brush (14), the inside of the slider body (2) is symmetrically provided with an oil inlet channel (3), one side of the inner wall of the oil inlet channel (3) is fixedly connected with an upper steel ball rolling seat (5), the lower end of the upper steel ball rolling seat (5) is provided with a lower steel ball rolling seat (6), the inner sides of the upper steel ball rolling seat (5) and the lower steel ball rolling seat (6) are both rotatably connected with a first rolling steel ball (7), and one end of the inside of the oil inlet channel (3) is snap-connected with a closing plug (4).

2. The high-sealing linear guide rail according to claim 1, characterized in that: The lower end of the slider body (2), the clamping block (10) and the interior of the mounting seat (13) are all provided with thread grooves (11).

3. A high-seal linear guide rail according to claim 2, characterized in that: The inner thread of the thread groove (11) is connected with a threaded rod (12).

4. The high-sealing linear guide rail according to claim 1, characterized in that: A sealing block (15) is fixedly connected to one side of the top of the mounting seat (13) and the cleaning brush (14).

5. The high-sealing linear guide rail according to claim 1, characterized in that: The outer side of the lower steel ball rolling seat (6) is fixedly connected to one side of the inner wall of the oil inlet passage (3).

6. The high-sealing linear guide rail according to claim 1, characterized in that: A second rolling steel ball (8) is rotatably connected between the linear guide rail (1) and the slider body (2), and a plurality of the second rolling steel balls (8) are symmetrically arranged.

7. The high-sealing linear guide rail according to claim 1, characterized in that: The cleaning brush (14) is made of wear-resistant material.

8. The high-sealing linear guide rail according to claim 1, characterized in that: The oil inlet passage (3) and the clamping groove (9) are both symmetrically arranged in two.

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