CN221003523U - Dustproof double-shaft-center guide rail structure - Google Patents
Dustproof double-shaft-center guide rail structure Download PDFInfo
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- CN221003523U CN221003523U CN202323193408.9U CN202323193408U CN221003523U CN 221003523 U CN221003523 U CN 221003523U CN 202323193408 U CN202323193408 U CN 202323193408U CN 221003523 U CN221003523 U CN 221003523U
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- screw
- telescopic mechanism
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- 239000000428 dust Substances 0.000 claims 4
- 238000010276 construction Methods 0.000 claims 3
- 230000009977 dual effect Effects 0.000 claims 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of guide rail structures and discloses a dustproof double-shaft-center guide rail structure, which comprises a rail assembly and a sliding part, wherein the rail assembly comprises a slideway and a sliding rail, two mutually parallel sliding rails are arranged on the slideway, the sliding part is slidably arranged on the two sliding rails, the sliding part comprises a sliding block, a telescopic mechanism and a roller, the telescopic mechanism is arranged in the sliding block in a matched manner, the roller is arranged at the end part of the telescopic mechanism, which extends out of the sliding block, and the roller rotates along the outer side surface of the sliding rail. According to the utility model, the positions of different rollers are changed through the telescopic mechanism, so that the different rollers are changed, and the installation and the disassembly are convenient.
Description
Technical Field
The utility model relates to the technical field of guide rail structures, in particular to a dustproof double-shaft-center guide rail structure.
Background
The double-axis guide rail is a high-speed guide rail, the sliding blocks are matched with the guide rail by rollers, and the double-axis is divided into an inner clamping double-axis and an outer clamping double-axis. The double-axis guide rail has the characteristics of high speed, low high-speed running noise, convenience in assembly and high matching precision, zero clearance matching is adopted between the roller and the slide rail, and the precision is very high.
The application number is CN20161114717. X, disclose a kind of double-axle centre guide rail device, including slide block and guide rail, there are guide rail grooves on the slide block, there are gyro wheel holding tanks on both sides of the guide rail groove separately, there are several gyro wheels in the gyro wheel holding tank, the tip of the gyro wheel is connected with end of the gyro wheel holding tank through the slide mechanism, connect with the elastic stretching device between gyro wheel holding tank and the tip of the gyro wheel; two sides of the guide rail are respectively provided with a screw rod matched with the roller wheels, the screw rods are positioned in screw rod grooves arranged on the guide rail, baffle plates are arranged at two ends of the screw rods positioned in the screw rod grooves, and an elastic compression device is connected between the rear side wall of the screw rod grooves and the screw rods; the cross section of guide rail is T shape structure to, be provided with a plurality of portable auxiliary sliding device on this T shape structure between the tip corresponding with the top of slider and the slider, be provided with stop device on the portable auxiliary sliding device, because gyro wheel and gyro wheel holding tank cooperation installation, the in-process of installation is little in the clearance of different spare part supports and is inconvenient for installing.
Disclosure of utility model
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a dustproof double-shaft-center guide rail structure which comprises a rail assembly and a sliding part, wherein the rail assembly comprises a slideway and a sliding rail, two mutually parallel sliding rails are arranged on the slideway, the sliding parts are slidably arranged on the two sliding rails, the sliding part comprises a sliding block, a telescopic mechanism and a roller, the telescopic mechanism is arranged in the sliding block in a matched manner, the end part of the telescopic mechanism, which extends out of the sliding block, is provided with the roller, and the roller rotates along the outer side surface of the sliding rail;
The positions of different rollers are changed through the installed telescopic mechanism, so that the positions of the different rollers are changed, the contact between the outer side faces of the rollers and the side faces of the sliding rail is realized by increasing the distance between the axes of two adjacent rollers, and the contact between the outer side faces of the rollers and the side faces of the sliding rail is realized by adjusting the positions of the different rollers through the telescopic mechanism after the inner side faces of the sliding rail are worn for a long time;
In addition, the roller group is placed between the two sliding rails, the distance between different rollers is increased through the telescopic mechanism, the contact between the outer side surfaces of the rollers and the side surfaces of the sliding rails is realized, and the installation is convenient.
Further, the cross section of the slide rail is of a U-shaped structure, the cross section of the slide rail is of an inverted U-shaped structure, the vertical side plate of the slide rail is sleeved with the slide rail, the outer side surface of the slide rail is provided with a plurality of screw holes, screws are mounted in the screw holes in a matched mode, and the screws rotate along the screw holes to be in contact with the outer side surface of the slide rail;
The sliding rail is clamped on the sliding rail by screwing the screw, and in addition, the sliding rail is easy to wear after being used for a long time, so that the sliding rail convenient to install is replaced.
Further, two parallel sliding grooves are formed in the bottom surface of the sliding block, and the sliding grooves are mounted on the sliding rail in a matched mode.
Further, a plurality of deep grooves are formed in the upper surface of the sliding block, ribs are arranged on two opposite sides of each deep groove, a strip-shaped groove is formed in the bottom surface of each deep groove, a cover plate is mounted on the sliding block in a matched mode, the cover plate seals the opening of each deep groove, a plurality of through holes which are distributed coaxially are formed in each rib, an inner thread is formed in one through hole located at the outermost side, a screw rod is mounted in each through hole, the outer threads of the screw rod are mounted in a matched mode with the inner threads, and a screw head is arranged at the other end of each screw rod;
By rotating the screw, the mounted screw is moved to one side.
Further, the telescopic mechanism comprises a mounting seat and a pushing block, the mounting seat comprises a moving block and vertical rods, an inclined plane is arranged on one side of the moving block, the bottom surface of the moving block is vertically provided with the vertical rods, springs are fixed on one side of the moving block and are distributed opposite to the inclined plane of the moving block, the moving block is slidably mounted on a corresponding deep groove, the vertical rods penetrate through the strip-shaped groove to extend out of the deep groove, axes of a plurality of vertical rods are arranged and are not located in the same plane, the pushing block is sleeved on a screw rod, a plurality of limiting rings are mounted on the pushing block, the limiting rings are in one-to-one correspondence with the pushing block, and the pushing block moves along the inclined plane of the moving block;
When the screw moves, the push block sleeved on the screw and the screw realize synchronous movement, the moving push block moves along the inclined plane of the moving block, so that the position of the idler wheels on the vertical rod of the moving block can be changed, different moving blocks are far away from the screw by rotating out the screw, and the increase of the spacing between the idler wheels on different sides of the screw is realized;
When the screw rod is rotated in, the spring pushes the moving block to be close to the screw rod, so that the rollers on different sides of the screw rod are close to each other, and the sliding piece is convenient to detach.
Further, the roller is sleeved on the vertical rod, and nuts are installed at the bottom end of the vertical rod in a matched mode.
The utility model has the following beneficial effects:
1. According to the utility model, the positions of different rollers are changed through the telescopic mechanism, so that the different rollers are changed, the contact between the outer side surface of each roller and the side surface of the sliding rail is realized by increasing the distance between the axes of two adjacent rollers, and the positions of the different rollers are adjusted through the telescopic mechanism after the inner side surface of the sliding rail is worn for a long time, so that the contact between the outer side surface of each roller and the side surface of the sliding rail is realized.
2. When the sliding piece is rotated into the screw, the spring pushes the moving block to approach the screw, so that the rollers on different sides of the screw approach, and the sliding piece is convenient to detach.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the slider of the present utility model;
FIG. 3 is a schematic diagram of the cooperation structure of the slider and the roller according to the present utility model;
FIG. 4 is a schematic view of a slider structure according to the present utility model;
FIG. 5 is a schematic view of a roller structure according to the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a slideway; 2. a slide rail; 3. a screw; 4. a slide block; 401. a chute; 402. a deep groove;
403. A rib; 404. a bar-shaped groove; 5. a cover plate; 6. a screw; 601. a screw head; 602. an external thread; 603. a limiting ring; 7. a mounting base; 701. a moving block; 702. a spring; 703. a vertical rod; 8. a pushing block; 9. a roller; 10. and (3) a nut.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses a dustproof double-shaft-center guide rail structure, which comprises a rail assembly and a sliding part, wherein the rail assembly comprises a slideway 1 and a slideway 2, two mutually parallel slideway 2 are arranged on the slideway 1, the sliding part is arranged on the two slideway 2 in a sliding manner, the sliding part comprises a sliding block 4, a telescopic mechanism and a roller 9, the telescopic mechanism is arranged in the sliding block 4 in a matched manner, the roller 9 is arranged at the end part of the telescopic mechanism extending out of the sliding block 4, and the roller 9 rotates along the outer side surface of the slideway 2;
The positions of different rollers 9 are changed through the installed telescopic mechanism, so that the positions of different rollers 9 are changed, the outer side surfaces of the rollers 9 are contacted with the side surfaces of the sliding rail 2 through increasing the distance between the axes of two adjacent rollers 9, and the positions of different rollers 9 are adjusted through the telescopic mechanism after the inner side surfaces of the sliding rail 2 are worn for a long time, so that the outer side surfaces of the rollers 9 are contacted with the side surfaces of the sliding rail 2;
In addition, the roller 9 sets are placed between the two slide rails 2, the distance between different rollers 9 is increased through the telescopic mechanism, the outer side surfaces of the rollers 9 are contacted with the side surfaces of the slide rails 2, and installation is convenient to achieve.
The cross section of the slide rail 1 is of a U-shaped structure, the cross section of the slide rail 2 is of an inverted U-shaped structure, the slide rail 2 is sleeved on a vertical side plate of the slide rail 1, a plurality of screw holes are formed in the outer side surface of the slide rail 2, screws 3 are mounted in the screw holes in a matched mode, and the screws 3 rotate along the screw holes to be in contact with the outer side surface of the slide rail 1;
The slide rail 2 is clamped on the slide rail 1 by screwing the screw 3, and in addition, the slide rail 2 is easy to wear after being used for a long time, so that the slide rail 2 convenient to install is replaced.
Two parallel sliding grooves 401 are formed in the bottom surface of the sliding block 4, and the sliding grooves 401 are mounted on the sliding rail 2 in a matched mode.
The upper surface of the sliding block 4 is provided with a plurality of deep grooves 402, two opposite sides of the deep grooves 402 are respectively provided with a convex rib 403, the bottom surface of the deep grooves 402 is provided with a strip-shaped groove 404, the sliding block 4 is provided with a cover plate 5 in a matched manner, the cover plate 5 seals the opening of the deep grooves 402, the plurality of convex ribs 403 are respectively provided with a through hole which is distributed coaxially, one through hole positioned at the outermost side is internally provided with an internal thread, the plurality of through holes are internally provided with screw rods 6, external threads 602 of the screw rods 6 are matched with the internal threads, and the other end of each screw rod 6 is provided with a screw head 601;
The opening of the deep groove 402 is closed by the cover plate 5, so that the dustproof effect is achieved;
by rotating the screw 6, a movement of the mounted screw 6 to one side is achieved.
The telescopic mechanism comprises a mounting seat 7 and a push block 8, wherein the mounting seat 7 comprises a moving block 701 and a vertical rod 703, one side of the moving block 701 is provided with an inclined plane, the bottom surface of the moving block 701 is vertically provided with the vertical rod 703, one side of the moving block 701 is fixedly provided with a spring 702, the spring 702 is distributed opposite to the inclined plane of the moving block 701, the moving block 701 is slidably arranged on a corresponding deep groove 402, the vertical rod 703 extends out of the deep groove 402 through a strip groove 404, the axes of a plurality of the vertical rods 703 are arranged in a non-same plane, the push block 8 is sleeved on a screw rod 6, a plurality of limiting rings 603 are arranged on the push block 8, the limiting rings 603 are in one-to-one correspondence with the push block 8, and the push block 8 moves along the inclined plane of the moving block 701;
When the screw rod 6 moves, the push block 8 sleeved on the screw rod 6 and the screw rod 6 realize synchronous movement, the moving push block 8 moves along the inclined plane of the moving block 701, so that the moving block 701 compresses the spring 702, the position of the idler wheels 9 on the upright post 703 of the moving block 701 can be changed, different moving blocks 701 are far away from the screw rod 6 by rotating out the screw rod 6, and the interval between the idler wheels 9 positioned on different sides of the screw rod 6 is increased;
When the screw rod 6 is rotated, the spring 702 pushes the moving block 701 to be close to the screw rod 6, so that the rollers 9 positioned on different sides of the screw rod 6 are close to each other, and the sliding piece is convenient to detach.
The upright post 703 is sleeved with a roller 9, and the bottom end of the upright post 703 is matched and provided with a nut 10.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a dust protected biax heart guide rail structure, includes track assembly and slider, its characterized in that:
The track assembly comprises a slideway (1) and a sliding rail (2), wherein two sliding rails (2) which are parallel to each other are arranged on the slideway (1), and sliding pieces are slidably arranged on the two sliding rails (2);
The sliding part comprises a sliding block (4), a telescopic mechanism and a roller (9), wherein the telescopic mechanism is installed in the sliding block (4) in an matched mode, the roller (9) is installed at the end portion, extending out of the sliding block (4), of the telescopic mechanism, and the roller (9) rotates along the outer side face of the sliding rail (2).
2. A dust protected dual spindle rail construction according to claim 1, wherein: the cross section of the slide rail (1) is of a U-shaped structure, and the cross section of the slide rail (2) is of an inverted U-shaped structure;
The sliding rail (2) is sleeved on the vertical side plate of the sliding rail (1), a plurality of screw holes are formed in the outer side face of the sliding rail (2), screws (3) are installed in the screw holes in a matched mode, and the screws (3) rotate along the screw holes to be in contact with the outer side face of the sliding rail (1).
3. A dust protected dual spindle rail construction according to claim 1, wherein: two parallel sliding grooves (401) are formed in the bottom surface of the sliding block (4), and the sliding grooves (401) are mounted on the sliding rail (2) in a matched mode.
4. A dust protected dual spindle rail construction according to claim 1, wherein: a plurality of deep grooves (402) are formed in the upper surface of the sliding block (4), ribs (403) are arranged on two opposite sides of each deep groove (402), and a strip-shaped groove (404) is formed in the bottom surface of each deep groove (402);
a cover plate (5) is mounted on the sliding block (4) in a matched mode, and the cover plate (5) seals the opening of the deep groove (402);
The ribs (403) are provided with through holes which are coaxially distributed, and one through hole positioned at the outermost side is internally provided with an internal thread;
The screw rods (6) are arranged in the through holes, external threads (602) of the screw rods (6) are matched with the internal threads, and screw heads (601) are arranged at the other ends of the screw rods (6).
5. The dustproof dual-axis guide rail structure according to claim 4, wherein: the telescopic mechanism comprises a mounting seat (7) and a push block (8);
The mounting seat (7) comprises a moving block (701) and a vertical rod (703), wherein an inclined plane is arranged on one side of the moving block (701), the vertical rod (703) is vertically arranged on the bottom surface of the moving block (701), a spring (702) is fixed on one side of the moving block (701), and the springs (702) are distributed opposite to the inclined plane of the moving block (701);
The moving blocks (701) are slidably arranged on the corresponding deep grooves (402), the vertical rods (703) penetrate through the strip-shaped grooves (404) to extend out of the deep grooves (402), and the axes of the plurality of vertical rods (703) are not located in the same plane;
The push block (8) is sleeved on the screw rod (6), a plurality of limiting rings (603) are arranged on the push block (8), the limiting rings (603) are in one-to-one correspondence with the push block (8), the limiting rings (603) are located on one side of the push block (8), and the push block (8) moves along the inclined plane of the moving block (701).
6. The dustproof dual-axis guide rail structure according to claim 5, wherein: the vertical rod (703) is sleeved with a roller (9), and the bottom end of the vertical rod (703) is provided with a nut (10) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323193408.9U CN221003523U (en) | 2023-11-27 | 2023-11-27 | Dustproof double-shaft-center guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323193408.9U CN221003523U (en) | 2023-11-27 | 2023-11-27 | Dustproof double-shaft-center guide rail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003523U true CN221003523U (en) | 2024-05-24 |
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ID=91113402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323193408.9U Active CN221003523U (en) | 2023-11-27 | 2023-11-27 | Dustproof double-shaft-center guide rail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003523U (en) |
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2023
- 2023-11-27 CN CN202323193408.9U patent/CN221003523U/en active Active
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