CN202140435U - Linear sliding rail with backflow locating mechanism - Google Patents
Linear sliding rail with backflow locating mechanism Download PDFInfo
- Publication number
- CN202140435U CN202140435U CN201120220476U CN201120220476U CN202140435U CN 202140435 U CN202140435 U CN 202140435U CN 201120220476 U CN201120220476 U CN 201120220476U CN 201120220476 U CN201120220476 U CN 201120220476U CN 202140435 U CN202140435 U CN 202140435U
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- CN
- China
- Prior art keywords
- end cap
- backflow
- extension part
- halfpipe
- slide block
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model discloses a linear sliding rail with a backflow locating structure, wherein the locating structure is arranged on a slide block module, the slide block module comprises a slide block and two circulating assemblies, the slide block is provided with the locating structure at two sides in a radial direction, the circulating assembly is divided into an end cap part and a return pipe part, the end cap part is bonded on the end surface of the slide block in an axial direction, the two circulating assemblies are combined to form a rectangular frame, the return pipe part is matched with the locating structure to restrain freedom degree of the return pipe in the radial direction. In a way, no matter how a rolling part impacts the return pipeline, the return pipe part does not produce displacement in the radial direction, so as to prevent foreign matters from intruding a circulating path, lead a rolling part to move smoothly in the circulating path and prolong the service life of the linear sliding rail.
Description
Technical field
The utility model relates to a kind of linear slide rail, refers to a kind of linear slide rail of tool backflow position structure especially.
Background technique
See also shown in Figure 1ly, be a kind of common linear slide rail, this linear slide rail comprises: a rail bar 1, and it is provided with two sliding channels 11; One slide block 2, it is sheathed on this rail bar 1, and is provided with the rolling groove 21 of this sliding channel 11 relatively, and this sliding channel 11 and rolling groove 21 constitute a load path, and these slide block 2 dual-sides are provided with two slide blocks and partly reflux 22 in addition; Two backflow parts 3; Be installed on partly reflux 22 position of relative this slide block; This backflow part 3 is provided with partly reflux 22 backflow part of relative this slide block and partly refluxes 31; This slide block partly refluxes and 22 partly refluxes with the backflow part and 31 to constitute a return flow line, in addition should backflow part 3 be respectively equipped with a trip 32 in this backflow part 31 two ends of partly refluxing; Two end cap 4 is arranged at the both ends of the surface of this slide block 2 respectively, and this end cap 4 is provided with two block button holes 41 and two backflow roads 42; This block button hole 41 provides these trip 32 cards to establish wherein, two end cap 4 and two backflow parts 3 is interfixed, and form the framework of a rectangle; And middle this slide block 2 that is provided with of framework; The two ends in this backflow road 42 are connected with an end of this load path and return flow line respectively, should backflow road 42 are connected with the two ends of this load path and return flow line respectively and constitute a circulating path by two, and this circulating path provides a plurality of roll pieces 5 to be provided with wherein; Make this slide rail 1 operation relatively of this slide block 2 whereby, but this located by prior art there is after practicality following problem points to exist:
Assembling structure is complicated, because of assemble end cap and backflow part with the mode of buckle, when finding between two assemblies problem to be arranged; Just need disassemble two assembly re-assemble, and in disassembling process, must use hand tools that this trip is dialled from this block button hole; The trip fracture can take place but if the assembler exerts oneself excessive, make the backflow part to use, or the surface of scratch backflow part and end cap; And cause the client to complain, so must two assemblies be renewed at last, relatively also cause the assembly waste.
Roll piece all can produce collision usually in circulating path operation, and especially roll piece has just got into from the backflow road of U type when should the backflow part partly refluxing, and its collision is more obvious; This is because it is uncharge path that the backflow part partly refluxes, thus can't restrain this roll piece, and when roll piece collides, will produce a footpath direction power; And should the backflow part and slide block between do not have position structure; So this backflow part can court footpath direction move outward because of the collision of this roll piece, produces and make this return flow line have unsteady gap, and causes the foreign body intrusion return flow line; The problem that causes the roll piece circulation to have some setbacks relatively produces, and seriously then causes slide block this rail bar operation relatively.
The model utility content
The purpose of the utility model is to provide a kind of assembly and disassembly all convenient and recirculation assembly fast, and this recirculation assembly can bear the bump of roll piece and can not produce the problem that the footpath direction is moved outward.
For reaching above-mentioned purpose, the utility model solution be:
A kind of linear slide rail of tool backflow position structure comprises:
One rail bar, it extends to the configuration of strip with a direction, and defining this bearing of trend is axle direction, and vertically this axle direction is the footpath direction, and this rail bar is provided with a plurality of sliding channels;
One slide block module, it is sheathed on this rail bar and this rail bar operation relatively, and this slide block module comprises a slide block and two recirculation assemblies, and this slide block is provided with the rolling groove of this sliding channel relatively, and the direction both sides are provided with a position structure in the footpath; This recirculation assembly is divided into end cap portions and reflow pipe portion, and this end cap portions fits in the axial end face of this slide block, and the abutting end of this reflow pipe portion cooperates with the other end cap, and two these recirculation assembly combination backs constitute the framework of a rectangle;
Wherein, this reflow pipe portion cooperates with this position structure, to restrain the degrees of freedom of this reflow pipe portion direction towards the footpath.
Further, this reflow pipe portion quantity is one, and this reflow pipe portion one end is connected with a side surface of this end cap portions, and this reflow pipe portion the other end is a vacant state then, and defining this end is abutting end, makes this recirculation assembly generally be the L font.
Further, this reflow pipe portion quantity is that two, two these reflow pipe portion one ends are connected with a side surface of this end cap portions, and this reflow pipe portion the other end is a vacant state then, and defining this end is abutting end, makes this recirculation assembly generally be the U font.
Further; This recirculation assembly is made up of outer circulation part and interior circulation piece, and this outer circulation part comprises one first end cap and first extension part, and this first extension part, one end is connected with a side surface of this first end cap; This first extension part the other end is a vacant state then, makes this outer circulation part generally be the L font; Should comprise one second end cap and second extension part by interior circulation piece; This second extension part, one end is connected with a side surface of this second end cap; This second extension part the other end then is a vacant state; Make this interior circulation piece generally be the L font, and this first end cap and second end cap pile up setting and constitute this end cap portions, and this first extension part and second extension part are combined into this reflow pipe portion each other.
Further; This first end cap is provided with two the first half backflow roads; This first extension part is provided with one first halfpipe, and this second end cap is provided with the second half backflow roads in two relative these the first half backflow roads, and this first half backflow road and the second half backflow roads constitute a backflow road; This second extension part is provided with second halfpipe of relative this first halfpipe, and this first halfpipe and second halfpipe constitute a reflux line; The two ends in this backflow road are connected with this reflux line and load path respectively, should the backflow road are connected with the two ends of this load path and reflux line respectively and constitute a circulating path by two, and this circulating path provides a plurality of roll piece settings wherein.
Further; This recirculation assembly is made up of outer circulation part and interior circulation piece; This outer circulation part comprises one first end cap and two first extension parts; Two these first extension part, one ends are connected with a side surface of this first end cap, and this first extension part the other end is a vacant state then, make this outer circulation part generally be the U font; Should comprise one second end cap and two second extension parts by interior circulation piece; Two these second extension part, one ends are connected with a side surface of this second end cap; This second extension part the other end then is a vacant state; Make this interior circulation piece generally be the U font, and this first end cap and second end cap pile up setting and constitute this end cap portions, and two these first extension parts and two these second extension parts are combined into two these reflow pipe portions respectively each other.
Further; This first end cap is provided with two the first half backflow roads; Two these first extension parts are provided with one first halfpipe respectively, and this second end cap is provided with the second half backflow roads in two relative these the first half backflow roads, and this first half backflow road and the second half backflow roads constitute a backflow road; Two these second extension parts are provided with second halfpipe of relative this first halfpipe respectively, and this first halfpipe and second halfpipe constitute a reflux line; The two ends in this backflow road are connected with this reflux line and load path respectively, should the backflow road are connected with the two ends of this load path and reflux line respectively and constitute a circulating path by two, and this circulating path provides a plurality of roll piece settings wherein.
After adopting said structure, the utility model has overcome the backflow part of known techniques because of the roll piece bump produces the problem of radial displacement, is embedded at position structure by this reflow pipe portion; To restrain the degrees of freedom of this reflow pipe portion direction towards the footpath; So no matter how roll piece clashes into this reflux line, this reflow pipe portion does not also produce footpath direction displacement, to avoid the foreign body intrusion circulating path; Make roll piece better smooth and easy, and prolong the working life of linear slide rail in the circulating path operation.
Description of drawings
Fig. 1 is the linear slide rail system diagram of located by prior art;
Fig. 2 is the mobile module exploded view one of the utility model;
Fig. 3 is the mobile module exploded view two of the utility model;
Fig. 4 is the slide block sectional view of the slide block module of the utility model;
Fig. 5 is the system diagram of the utility model;
Fig. 6 is the sectional view of the utility model;
Fig. 7 is the slide block sectional view of the slide block module of the utility model, another embodiment of position structure;
Fig. 8 is another embodiment's of recirculation assembly of the utility model an appearance attitude.
The primary clustering symbol description:
Located by prior art
1 rail bar, 11 sliding channels, 2 slide blocks
21 rolling grooves, 22 slide blocks, the 3 backflow parts that partly reflux
31 backflow parts, 32 trips, 4 end caps that partly reflux
41 block button holes, 42 backflow roads, 5 roll pieces
C footpath direction
The utility model
1 slide block, 11 rolling grooves, 12 position structures
2 recirculation assemblies, 21 outer circulation parts, 211 first end caps
2,111 the first half backflow road 212 first extension parts
Circulation piece in 2,121 first halfpipes 22
221 second end caps 2211, the second half backflow roads
222 second extension parts, 2,221 second halfpipes
The A end cap portions B reflow pipe B1 of portion reflux line
B2 abutting end 3 rail bars 31 sliding channels
5 roll piece C footpath direction X axle direction
90 load paths.
Embodiment
For characteristic and the technology contents of further understanding the utility model, see also the mode of execution explanation of following relevant the utility model and graphic, however this mode of execution and graphicly only supply explanation and with reference to usefulness, but not in order to the utility model is done any limitr.
See also Fig. 2 to shown in Figure 6, be the present invention's first preferred embodiment, the utility model is a kind of linear slide rail of tool backflow position structure, comprises:
One rail bar 3, it extends to the configuration of strip with a direction, and defining this bearing of trend is axle direction X, and vertically this axle direction X is footpath direction C, and this rail bar 3 is provided with a plurality of sliding channels 31;
One slide block module, it is sheathed on this rail bar 3 and these rail bar 3 operations relatively, and this slide block module comprises a slide block 1 and two recirculation assemblies 2; This slide block 1 is provided with the rolling groove 11 of this sliding channel 31 relatively, and this sliding channel 31 constitutes a load path 90 with rolling groove 11, and direction C both sides are provided with a position structure 12 in the footpath; This position structure 12 can be a continuous or discontinuous groove or a projection; Present embodiment is lifted a continuous recess, as better making on making with continuous recess, because slide block is processed shape to take out; If process with board in addition, but the characteristic that this kind kenel is also advocated for the utility model so be fabricated to discontinuous kenel then need;
This recirculation assembly 2 mainly is made up of an outer circulation part 21 and interior circulation piece 22; This outer circulation part 21 comprises one first end cap 211 and one first extension part 212; These first extension part, 212 1 ends are connected with a side surface of this first end cap 211, and these first extension part, 212 the other ends are vacant state then, make this outer circulation part 21 generally be the L font; This first end cap 211 is provided with two the first half backflow roads 2111, and this first extension part 212 is provided with one first halfpipe 2121; Should comprise one second end cap 221 and one second extension part 222 by interior circulation piece 22; These second extension part, 222 1 ends are connected with a side surface of this second end cap 221; These second extension part, 222 the other ends then are vacant state; Make this interior circulation piece 22 generally be the L font; This second end cap 221 is provided with the second half backflow roads 2211 in two relative these the first half backflow roads 2111, and this second extension part 222 is provided with second halfpipe 2221 of relative this first halfpipe 2121, and this first end cap 211 and second end cap 221 pile up and be provided with and constitute an end cap portions A; And this first extension part 212 and second extension part 222 are combined into a B of reflow pipe portion each other; And this end cap portions A has the backflow road (not shown) that this first half backflow road 2111 and the second half backflow roads 2211 are constituted, and this backflow road external form generally is the U font, and the B of this reflow pipe portion has the reflux line B1 that this first halfpipe 2121 and second halfpipe 2221 are constituted; The B of this reflow pipe portion one end is connected with the side surface of this end cap portions A after outer circulation part 21 and 22 combinations of interior circulation piece, and this B of reflow pipe portion the other end is a vacant state then, and defining this end is abutting end, makes this recirculation assembly 2 generally be the L font; And this recirculation assembly 2 is when cooperating with slide block 1; The side of this end cap portions A fits in the end face of the axle direction X of this slide block 2; The abutting end B2 of the B of this reflow pipe portion cooperates (as shown in Figure 3) with the other end cap A; And two these recirculation assembly 2 combination backs constitute the framework (as shown in Figure 3) of a rectangle, and in addition, the two ends in this backflow road are connected with this reflux line B1 and load path 90 respectively; Should the backflow road be connected with the two ends of this load path 90 and reflux line B1 respectively and constitute a circulating path by two; This circulating path provides a plurality of roll pieces 5 to be provided with wherein, with as the driving medium between slide block 1 and the rail bar 3, this slide block 1 can back and forth be moved smoothly on this rail bar 3.
Moreover the utility model is embedded at this position structure 12 for the backflow part that overcomes known techniques produces the problem of radial displacement because of roll piece clashes into by the B of this reflow pipe portion; To restrain the degrees of freedom of the B of this reflow pipe portion direction C towards the footpath; So no matter how roll piece 5 clashes into this reflux line B1, the B of this reflow pipe portion does not also produce footpath direction C displacement, to avoid the foreign body intrusion circulating path; Make roll piece better smooth and easy, and prolong the working life of linear slide rail in the circulating path operation.
Then, see also shown in Figure 7ly, be the position structure 12 another kind of kenels of slide block 1; It is a projection, can be a continuous projection, or a plurality of independently projection; And be directed against the projection processing part also is the relatively good processing of continuity projection, and reason is identical with groove, this no longer giving unnecessary details more.
At last; See also shown in Figure 8ly, be another embodiment of recirculation assembly of the utility model, the recirculation assembly of present embodiment comprises: an outer circulation part 21 and in circulation piece 22; This outer circulation part 21 comprises one first end cap 211 and two first extension parts 212; Two these first extension part, 212 1 ends are connected with a side surface of this first end cap 211, and two these first extension part, 212 the other ends are vacant state then, make this outer circulation part 21 generally be the U font; This first end cap 211 is provided with two the first half backflow road 2111, two these first extension parts 212 and is respectively equipped with one first halfpipe 2121; Should comprise one second end cap 221 and two second extension parts 222 by interior circulation piece 22; Two these second extension part, 222 1 ends are connected with a side surface of this second end cap 221; Two these second extension part, 222 the other ends then are vacant state; Make that circulation piece 22 generally is the U font in this, the second half backflow road 2211, two these second extension parts 222 that this second end cap 221 is provided with two relative these the first half backflow roads 2111 are respectively equipped with second halfpipe 2221 of relative this first halfpipe 2121; And this first end cap 211 and second end cap 221 pile up setting and constitute an end cap portions; And this first extension part 212 and second extension part 222 are combined into a reflow pipe portion each other, and supplying has two reflow pipe portions, and this end cap portions has the backflow road that this first half backflow road 2111 and the second half backflow roads 2211 are constituted; This backflow road external form generally is the U font, and this reflow pipe portion has the reflux line that this first halfpipe 2121 and second halfpipe 2221 are constituted; Outer circulation part 21 and interior circulation piece 22 combination backs two these reflow pipe portion one ends are connected with a side surface of this end cap portions, and this reflow pipe portion the other end is a vacant state then, and defining this end is abutting end, makes this recirculation assembly 2 generally be the U font; And this recirculation assembly 2 is when cooperating with slide block 1; One side of this end cap portions fits in the end face of the axle direction X of this slide block 2; The abutting end of two reflow pipe portions of one this recirculation assembly cooperates with the abutting end of two reflow pipe portions of another recirculation assembly, and two these recirculation assembly combination backs constitute the framework of a rectangle; And all the other structures and configuration are identical with first embodiment, this no longer giving unnecessary details more.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (7)
1. the linear slide rail of a tool backflow position structure is characterized in that, includes:
One rail bar, it extends to the configuration of strip with a direction, and this rail bar is provided with a plurality of sliding channels;
One slide block module; It is sheathed on this rail bar and this rail bar operation relatively, and this slide block module comprises a slide block and two recirculation assemblies, and this slide block is provided with the rolling groove of this sliding channel relatively; This sliding channel and rolling groove constitute a load path, and the direction both sides are provided with a position structure in the footpath; This recirculation assembly is divided into end cap portions and reflow pipe portion, and this end cap portions fits in the axial end face of this slide block, and two these recirculation assembly combination backs constitute the framework of a rectangle;
Wherein, this reflow pipe portion cooperates with this position structure.
2. the linear slide rail of tool backflow position structure as claimed in claim 1; It is characterized in that: this reflow pipe portion quantity is one; This reflow pipe portion one end is connected with a side surface of this end cap portions, and this reflow pipe portion the other end then is a vacant state, and this recirculation assembly generally is the L font.
3. the linear slide rail of tool backflow position structure as claimed in claim 1; It is characterized in that: this reflow pipe portion quantity is two; Two these reflow pipe portion one ends are connected with a side surface of this end cap portions, and this reflow pipe portion the other end then is a vacant state, and this recirculation assembly generally is the U font.
4. the linear slide rail of tool backflow position structure as claimed in claim 2; It is characterized in that: this recirculation assembly is made up of outer circulation part and interior circulation piece; This outer circulation part comprises one first end cap and first extension part; This first extension part, one end is connected with a side surface of this first end cap, and this first extension part the other end then is a vacant state, and this outer circulation part generally is the L font; Should comprise one second end cap and second extension part by interior circulation piece; This second extension part, one end is connected with a side surface of this second end cap; This second extension part the other end then is a vacant state; Make this interior circulation piece generally be the L font, and this first end cap and second end cap pile up setting and constitute this end cap portions, and this first extension part and second extension part are combined into this reflow pipe portion each other.
5. the linear slide rail of tool backflow position structure as claimed in claim 4; It is characterized in that: this first end cap is provided with two the first half backflow roads; This first extension part is provided with one first halfpipe, and this second end cap is provided with the second half backflow roads in two relative these the first half backflow roads, and this first half backflow road and the second half backflow roads constitute a backflow road; This second extension part is provided with second halfpipe of relative this first halfpipe, and this first halfpipe and second halfpipe constitute a reflux line; The two ends in this backflow road are connected with this reflux line and load path respectively, and two should the backflow road is connected with the two ends of this load path and reflux line respectively and constitutes a circulating path, and this circulating path provides a plurality of roll piece settings wherein.
6. the linear slide rail of tool backflow position structure as claimed in claim 3; It is characterized in that: this recirculation assembly is made up of outer circulation part and interior circulation piece; This outer circulation part comprises one first end cap and two first extension parts; Two these first extension part, one ends are connected with a side surface of this first end cap, and this first extension part the other end is a vacant state then, make this outer circulation part generally be the U font; Should comprise one second end cap and two second extension parts by interior circulation piece; Two these second extension part, one ends are connected with a side surface of this second end cap; This second extension part the other end then is a vacant state; Make this interior circulation piece generally be the U font, and this first end cap and second end cap pile up setting and constitute this end cap portions, and two these first extension parts and two these second extension parts are combined into two these reflow pipe portions respectively each other.
7. the linear slide rail of tool backflow position structure as claimed in claim 6; It is characterized in that: this first end cap is provided with two the first half backflow roads; Two these first extension parts are provided with one first halfpipe respectively; This second end cap is provided with the second half backflow roads in two relative these the first half backflow roads; This first half backflow road and the second half backflow roads constitute a backflow road, and two these second extension parts are provided with second halfpipe of relative this first halfpipe respectively, and this first halfpipe and second halfpipe constitute a reflux line; The two ends in this backflow road are connected with this reflux line and load path respectively, and two should the backflow road is connected with the two ends of this load path and reflux line respectively and constitutes a circulating path, and this circulating path provides a plurality of roll piece settings wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220476U CN202140435U (en) | 2011-06-27 | 2011-06-27 | Linear sliding rail with backflow locating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220476U CN202140435U (en) | 2011-06-27 | 2011-06-27 | Linear sliding rail with backflow locating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140435U true CN202140435U (en) | 2012-02-08 |
Family
ID=45551493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120220476U Expired - Lifetime CN202140435U (en) | 2011-06-27 | 2011-06-27 | Linear sliding rail with backflow locating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288079A (en) * | 2018-12-10 | 2020-06-16 | 上银科技股份有限公司 | Linear sliding rail capable of detecting backflow abnormal condition |
| CN111720436A (en) * | 2019-03-21 | 2020-09-29 | 上银科技股份有限公司 | Linear sliding rail |
-
2011
- 2011-06-27 CN CN201120220476U patent/CN202140435U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288079A (en) * | 2018-12-10 | 2020-06-16 | 上银科技股份有限公司 | Linear sliding rail capable of detecting backflow abnormal condition |
| CN111288079B (en) * | 2018-12-10 | 2022-02-15 | 上银科技股份有限公司 | Linear sliding rail capable of detecting backflow abnormal condition |
| CN111720436A (en) * | 2019-03-21 | 2020-09-29 | 上银科技股份有限公司 | Linear sliding rail |
| CN111720436B (en) * | 2019-03-21 | 2021-09-07 | 上银科技股份有限公司 | Linear sliding rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |
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| CX01 | Expiry of patent term |