CN211608778U - Buffer type limiting slide rail - Google Patents
Buffer type limiting slide rail Download PDFInfo
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- CN211608778U CN211608778U CN201922467410.8U CN201922467410U CN211608778U CN 211608778 U CN211608778 U CN 211608778U CN 201922467410 U CN201922467410 U CN 201922467410U CN 211608778 U CN211608778 U CN 211608778U
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- rail
- slide rail
- plate
- limiting
- round rod
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Abstract
The utility model relates to a slide rail field, concretely relates to spacing slide rail of buffer type, include: the outer rail is connected with the inner rail in a sliding manner through the middle rail rolling piece, and the limiting mechanism comprises a middle buffering limiting assembly and elastic limiting assemblies connected to two ends of the outer rail; the middle buffering limiting assembly comprises a round rod, a spring, a limiting plate and a flexible pipe, wherein the spring, the limiting plate and the flexible pipe are sequentially sleeved on the round rod, the limiting plate is fixedly connected with the inner rail, two ends of the round rod are respectively connected with a vertical plate, and the vertical plate is fixedly connected with a middle rail rolling part. In this way, spacing slide rail of buffering type, have the spacing effect of buffering, reduced the noise, improved the result of use, prolonged life.
Description
Technical Field
The utility model relates to a slide rail field especially relates to a spacing slide rail of buffering type.
Background
The steel ball slide rail is widely applied to industries such as computer supports, home decoration furniture, various tool cabinets, teller machines, servers and the like, and the slide rail is an important component part for assembling various products because the slide rail is related to the bearing, the smoothness and the service life of the products.
When current steel ball slide rail used, at whole slip in-process, if during great external force promoted, can make the slide rail produce great inertia, the inside of slide rail produces great striking when spacing easily, sends the noise, makes simultaneously and produces great rocking with the important part of sliding connection, has reduced the result of use, has shortened life, needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a spacing slide rail of buffering type, has the spacing effect of buffering, has reduced the noise, has improved the result of use, has prolonged life.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a spacing slide rail of buffer type, includes: the outer rail is connected with the inner rail in a sliding manner through the middle rail rolling piece, and the limiting mechanism comprises a middle buffering limiting assembly and elastic limiting assemblies connected to two ends of the outer rail;
the middle buffering limiting assembly comprises a round rod, a spring, a limiting plate and a flexible pipe, wherein the spring, the limiting plate and the flexible pipe are sequentially sleeved on the round rod, the limiting plate is fixedly connected with the inner rail, two ends of the round rod are respectively connected with a vertical plate, and the vertical plate is fixedly connected with a middle rail rolling part.
In a preferred embodiment of the present invention, the elastic limiting component includes an end plate and a strip-shaped elastic block connected to the end plate, the end plate is connected to the outer rail, and a plurality of through holes are disposed at intervals on the strip-shaped elastic block.
In a preferred embodiment of the present invention, the outer rail includes a lower U-shaped plate section and an outer circular arc section connected to both ends of the lower U-shaped plate section.
In a preferred embodiment of the present invention, the inner rail includes an upper U-shaped plate section and an inner circular arc section connected to both ends of the upper U-shaped plate section.
In a preferred embodiment of the present invention, the middle rail rolling member comprises a middle U-shaped plate, wherein a plurality of circular holes are respectively formed at intervals on both sides of the middle U-shaped plate, and steel balls are disposed in the circular holes and are in rolling connection with the outer arc section and the inner arc section.
In a preferred embodiment of the present invention, the flexible tube is formed by processing a silicone rod, and the bar-shaped elastic block is formed by processing a silicone block.
In a preferred embodiment of the present invention, the limiting plate is provided with a guiding hole, and the guiding hole is in clearance fit with the round rod.
The utility model has the advantages that: the utility model discloses a spacing slide rail of buffering type who points out, through the combined action of the spacing subassembly of middle part buffering and the spacing subassembly of elasticity, reduced the noise, improved the result of use, prolonged life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a buffer type limiting slide rail of the present invention;
FIG. 2 is a schematic view of the middle bumper stop assembly of FIG. 1;
fig. 3 is a schematic structural view of the elastic limiting assembly in fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
a buffer type limit slide rail comprises: outer rail 10, well rail rolling member 20 and the interior rail 30 that is arranged in outer rail 10, outer rail 10 still includes stop gear through well rail rolling member 20 and interior rail 30 sliding connection, stop gear includes middle part buffering spacing subassembly 40 and connects the spacing subassembly 50 of elasticity at outer rail 10 both ends.
The middle buffering and limiting assembly 40 comprises a round rod 41, a spring 42, a limiting plate 43 and a flexible pipe 44, wherein the spring 42, the limiting plate 43 and the flexible pipe 44 are sequentially sleeved on the round rod 41, the limiting plate 43 is fixedly connected with the inner rail 30, two ends of the round rod 41 are respectively connected with a vertical plate 45, and the vertical plate 45 is fixedly connected with the middle rail rolling part 20; when the buffer type limiting slide rail is used, a part to be moved is connected with the inner rail 30, during the sliding process of the buffer type limiting slide rail, firstly, the inner rail 30 and the middle rail rolling part 20 slide together, when the sliding stroke of the middle rail rolling part 20 is finished, the middle rail rolling part 20 is in elastic contact with the elastic limiting component 50 at one end of the outer rail 10 to limit the middle rail rolling part 20, secondly, the inner rail 30 continues to slide, when the inner rail 30 is close to the final stroke, the limiting plate 43 on the middle buffer limiting component 40 is in elastic contact with the flexible pipe 44 to achieve the maximum stroke, the buffer effect is good, the noise is reduced, next, when the slide rail reversely slides, the limiting plate 43 on the middle buffer limiting component 40 moves for a distance and then is in contact with the spring 42, the spring 42 generates elastic force to push the middle rail rolling part 20 to slide, the noise is avoided when the inner rail 30 drives the middle rail rolling part 20 to slide, and finally, when the middle rail rolling part 20 reversely slides to the maximum stroke, the middle rail rolling part is in elastic contact with the elastic limit component 50 at the other end of the outer rail 10, the elastic limit component 50 has a buffering effect, the noise is reduced, the sliding rail does not have large impact force in the sliding process, the service life of the sliding rail is prolonged, and the use effect is improved.
The elastic limiting assembly 50 comprises an end plate 51 and a strip-shaped elastic block 52 connected to the end plate 51, the end plate 51 is connected with the outer rail 10, and a plurality of through holes 53 are formed in the strip-shaped elastic block 52 at intervals; the middle rail rolling member 20 makes elastic contact with the bar-shaped elastic block 52 to reduce noise, and the buffering effect of the bar-shaped elastic block 52 is enhanced by using the through hole 53.
The outer rail 10 comprises a lower U-shaped plate section 11 and outer circular arc sections 12 connected to two ends of the lower U-shaped plate section 11, the lower U-shaped plate section 11 and the outer circular arc sections 12 are formed in an integrated structure, and machining is easy.
The inner rail 30 comprises an upper U-shaped plate section 31 and inner circular arc sections 32 connected to two ends of the upper U-shaped plate section 31, and the upper U-shaped plate section 31 and the inner circular arc sections 32 are formed in an integrated structure and easy to process.
The middle rail rolling element 20 comprises a middle U-shaped plate 21, a plurality of round holes 22 are respectively arranged at two sides of the middle U-shaped plate 21 at intervals, steel balls 23 are arranged in the round holes 22, the steel balls 23 are in rolling connection with the outer arc section 12 and the inner arc section 32, and the steel balls 23 are in rolling connection with the outer arc section 12 and the inner arc section 32, so that friction force generated by sliding of the inner rail 30 relative to the outer rail 10 is reduced, and the using effect is enhanced.
The flexible tube 44 is formed by processing a silica gel rod, the strip-shaped elastic block 52 is formed by processing a silica gel block, the elastic effect is good, and the processing is easy.
Be provided with guiding hole 6 on the limiting plate 43, guiding hole 6 and pole 41 clearance fit are convenient for limiting plate 43 along pole 41 axial displacement.
To sum up, the utility model discloses a spacing slide rail of buffering type who points out has the spacing effect of buffering, has reduced the noise, has improved the result of use, has prolonged life.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. A buffer type limit slide rail comprises: the device comprises an outer rail, a middle rail rolling piece and an inner rail positioned in the outer rail, wherein the outer rail is in sliding connection with the inner rail through the middle rail rolling piece;
the middle buffering limiting assembly comprises a round rod, a spring, a limiting plate and a flexible pipe, wherein the spring, the limiting plate and the flexible pipe are sequentially sleeved on the round rod, the limiting plate is fixedly connected with the inner rail, two ends of the round rod are respectively connected with a vertical plate, and the vertical plate is fixedly connected with a middle rail rolling part.
2. The buffer type limiting slide rail according to claim 1, wherein the elastic limiting component comprises an end plate and a strip-shaped elastic block connected to the end plate, the end plate is connected to the outer rail, and a plurality of through holes are arranged on the strip-shaped elastic block at intervals.
3. The buffer-type limiting slide rail according to claim 1, wherein the outer rail comprises a lower U-shaped plate section and an outer arc section connected to two ends of the lower U-shaped plate section.
4. The buffer type limiting slide rail according to claim 3, wherein the inner rail comprises an upper U-shaped plate section and an inner arc section connected to two ends of the upper U-shaped plate section.
5. The buffer type limiting slide rail according to claim 4, wherein the middle rail rolling element comprises a middle U-shaped plate, a plurality of round holes are respectively arranged at intervals on two sides of the middle U-shaped plate, steel balls are arranged in the round holes, and the steel balls are in rolling connection with the outer arc section and the inner arc section.
6. The buffer type limiting slide rail according to claim 2, wherein the flexible tube is formed by processing a silica gel rod, and the strip-shaped elastic block is formed by processing a silica gel block.
7. The buffer-type limiting slide rail according to claim 1, wherein the limiting plate is provided with a guide hole, and the guide hole is in clearance fit with the round rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467410.8U CN211608778U (en) | 2019-12-31 | 2019-12-31 | Buffer type limiting slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467410.8U CN211608778U (en) | 2019-12-31 | 2019-12-31 | Buffer type limiting slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211608778U true CN211608778U (en) | 2020-10-02 |
Family
ID=72634616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467410.8U Active CN211608778U (en) | 2019-12-31 | 2019-12-31 | Buffer type limiting slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211608778U (en) |
-
2019
- 2019-12-31 CN CN201922467410.8U patent/CN211608778U/en active Active
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