CN1245274C - Microlinear ball slide rail - Google Patents
Microlinear ball slide rail Download PDFInfo
- Publication number
- CN1245274C CN1245274C CN 02120111 CN02120111A CN1245274C CN 1245274 C CN1245274 C CN 1245274C CN 02120111 CN02120111 CN 02120111 CN 02120111 A CN02120111 A CN 02120111A CN 1245274 C CN1245274 C CN 1245274C
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- CN
- China
- Prior art keywords
- slide rail
- slide block
- backflow
- accessory
- slide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The present invention relates to structural design of a micro linear rolling ball slide track, particularly to a backflow fitting which is integrally formed and does not need to be assembled. The manufacturing steps can be reduced, the work hours are reduced, and the mold unloading manufacturing cost of backflow components can be reduced. In addition, the processing of a slide block in small volume can be simplified. The slide block and the components are assembled in a clamping or sheathing mode without screws for fixedly locking, and thus, the assembly of the slide block and the components is easy and saves time. The manufacturing cost can be reduced, so the structural design of a micro linear rolling ball slide track greatly improves the competitive power of the product.
Description
Technical field
The present invention relates to linear ball slide rail technology, especially relate to a kind of structural design of microlinear ball slide rail.
Background technology
Traditional linear ball slide rail, as shown in Figure 9, wherein comprise rail bar 1, slide block 2B, end cap 8, cover plate 9, rolling element 5 and wiper sheet 4B, and end cap 8, cover plate 9 and wiper sheet 4B are locked on the slide block 2B with screw 10, be respectively equipped with fixing hole 12 and screw 26B on rail bar 1 and the slide block 2B, fixing hole 12 is in order to be fixed on rail bar 1 in the mechanism, and screw 26B is then in order to connected to each other with slide block 2B and work package (not marking);
On rail bar 1 and the slide block 2B pearl groove is arranged all, and rolling element 5 places and makes circulating rolling between slide block 2B pearl groove and the slide rail 1 pearl groove, the frictional resistance that is produced when slide block 2B is relatively moved on slide rail 1 is less.The both sides of slide block 2B respectively have an end cap 8 that rolling element 5 is turned to, when slide block 2B is mobile on slide rail 1, rolling element 5 is by the return port 27B that enters slide block 2B between the pearl groove of slide block 2B and slide rail 1 through end cap 8, enter the end cap 8 of the other end by return port 27B again and get back in the pearl groove of slide block 2B and slide rail 1, so slide block 2B can do the motion of endless.Wiper sheet 4B then places the outside of slide block 2B both sides end cap 8 in addition, and purpose is to avoid the foreign material on the slide rail 1 to enter in the pearl groove of slide rail 1 and slide block 2B; And be plugged with cover plate 9 in the end cap 8 and make the rotary path of rolling element 5 smooth and easy, avoid taking place squeezing the pearl phenomenon.
Present linear ball slide rail has been widely used in precision optical machinery and instrument, so the requirement of linear ball slide rail size has the trend precision and small trend, but the size of linear ball slide rail is more little, the volume of formation pieces also can be more little relatively, when the volume of slide block more hour, the size of screw relatively also need design more for a short time, and the size of screw is little after a certain degree, its size difficulty of processing of primary screw and screw more is high more, and the cost of screw parts is also higher, assembling speed also can slow down, and the return port in the little and slide block of slide block volume is too high to the ratio in aperture because of hole depth in addition, the difficulty of processing of return port is increased and precision wayward.Moreover the backflow spare part that cooperates with the slide block of small size equally also must be the spare part of small size, so its die sinking precision is wayward; And its part number how not only must individually die sinking cost of manufacture height, and also bothers during assembly and time-consuming, assemble flow speed is slowed down and increases cost.
Summary of the invention
Main purpose of the present invention promptly is to provide a kind of microlinear ball slide rail, its backflow spare part can not must assembly, reduce work hours with the flow process of reduction assembling, and the die sinking manufacturing cost of backflow spare part reduced, promote product competitiveness.
Secondary objective of the present invention promptly is to provide a kind of microlinear ball slide rail, when sliding shoe volume little and screw and screw processing difficulties, and the element that can not use screw to combine with spare part as slide block, and the assembly that makes slide block and spare part is easily and save time; And make the simplified processing of small size slide block, promote product competitiveness to reduce manufacturing cost.
For achieving the above object, solution of the present invention is, a kind of microlinear ball slide rail is provided, and comprises at least:
One slide rail is the rectangular of a finite length, and the both side surface of slide rail has the strip pearl groove parallel with slide rail;
One slide block has and the parallel pearl groove of aforesaid slide rail pearl groove, and cooperates with slide rail and slide on slide rail, and is provided with the backflow curved surface;
Most rolling elements places between the pearl groove of aforesaid slide rail and slide block, reduces the frictional force that slide block slides on slide rail;
One backflow accessory cooperates with aforesaid slide block, the one-body molded person who aforesaid rolling element is turned to and reflux.
Backflow accessory wherein is provided with and turns to curved surface and backflow curved surface to cooperate with slide block, and rolling element can be turned to and reflux.
Slide block wherein is provided with and turns to curved surface, can cooperate with the backflow accessory, turns to for rolling element.
Slide block wherein is provided with groove, and the backflow accessory is provided with the fixedly projection that matches with the slide block groove, makes both not need screw to get final product combination with one another.
Wherein respectively be provided with the wiper sheet in the outside of backflow accessory.
Wherein the reflux outside of accessory is provided with the hole, garden, and the wiper sheet is provided with the garden bolt, and the binding between aforesaid wiper sheet and backflow accessory is for to close with garden bolt and garden borehole jack.
The material of accessory of wherein refluxing is a macromolecular material.
Linear ball slide rail consists predominantly of slide rail, sliding shoe and rolling element, rolling element places between slide rail and the sliding shoe, and is to make the rolling element between slide rail and slide block can do the Infinite Cyclic rolling, and sliding shoe must include the backflow spare part that rolling element is turned to and reflux.
Microlinear ball slide rail of the present invention is designed to integrated backflow accessory with backflow spare parts such as end cap, cover plate and backflow roads, and the difficulty of multiple spare part processing in the known techniques and the trouble of assembling are improved.
In addition, the size of linear ball slide rail is more little, relatively the volume of slide block also can be more little, when the volume of slide block more hour, the size of screw relatively also need design more for a short time, and the size of screw is little after a certain degree, and the heal difficulty of processing of little then screw and screw of its size is also higher, so linear ball slide rail of the present invention can not need use the element of screw as combination, and change integrated backflow accessory is engaged and combination with slide block.It can improve the higher and slower problem of assembling speed of the screw of undersized linear ball slide rail and screw processing difficulties and cost.
Moreover the assembling of linear ball slide rail wiper sheet of the present invention also must not use screw with the screw lock combination, utilizes the fit of keyhole that the wiper sheet is assembled into one on the backflow accessory of moulding.
The present invention compares with aforementioned located by prior art, more promotes following function:
1. microlinear ball slide rail of the present invention, integrated backflow accessory is provided, make the backflow spare part can not must assembly, flow process with the reduction assembling is more simplified the workflow of linear ball slide rail, and the die sinking manufacturing cost of backflow spare part is significantly reduced, promote competitiveness of product greatly.
2. microlinear ball slide rail of the present invention, the engaging and the assembling mode of fit are provided,, make the assembling of slide block and spare part easy and save time many to replace the assembling mode of screw screw lock slide block and spare part originally, and need not use screw and processing screw hole, it is many to make cost reduce.
3. microlinear ball slide rail of the present invention provides the slide block that adds simple slide block, especially small size, to simplify the workflow of production of linear ball slide rail, reduces manufacturing cost greatly and promotes competitiveness of product.
Description of drawings
Fig. 1 is the three-dimensional view of microlinear ball slide rail of the present invention;
Fig. 2 is the constitutional diagram of microlinear ball slide rail of the present invention;
Fig. 3 is the slide block three-dimensional view of Fig. 2;
Fig. 4 is the backflow accessory three-dimensional view of Fig. 2;
Fig. 5 (A) is the cutaway view of slide block of the present invention and the combination of backflow accessory;
Fig. 5 (B) is the A-A cutaway view of Fig. 5 (A);
Fig. 6 is the slide block three-dimensional view of another embodiment of the present invention;
Fig. 7 is the backflow accessory three-dimensional view of another embodiment of the present invention;
Fig. 8 (A) is the slide block of another embodiment of the present invention and the cutaway view of backflow accessory combination;
Fig. 8 (B) is the B-B cutaway view of Fig. 8 (A);
Fig. 9 is the cut-away section view of known linear ball slide rail.
The specific embodiment
Further understand feature of the present invention and technology contents for convenience, please consult following relevant preferred embodiment of the present invention in detail, however this embodiment and graphic only for explanation and with reference to usefulness, but not in order to the present invention is done any restriction.
Fig. 1 is the three-dimensional view of microlinear ball slide rail of the present invention, and little shape linear slide rail of the present invention comprises a slide rail 1 and sliding shoe combination (not marking), and the sliding shoe combination is then combined by a slide block 2, a backflow accessory 3 and two wiper sheets 4.Fig. 2 is the constitutional diagram of little shape linear slide rail of the present invention, and wherein the groove 24 of slide block 2 is inserted in the fixedly projection 33 of backflow accessory 3, and slide block 2 and backflow accessory 3 are combined; And the wiper sheet 4 of backflow accessory 3 both sides borrows the garden bolt 41 on it to be sleeved on the backflow accessory 3; Above-mentioned slide block 2, backflow accessory 3 and wiper sheet 4 threes form sliding shoe combination (not marking), and 5 of rolling elements place between the pearl groove 11 and sliding shoe combination of slide rail 1.
For more detailed clear the present invention, see also Fig. 3 and Fig. 4; Fig. 3 is the slide block three-dimensional view of Fig. 2, and Fig. 4 then is the backflow accessory three-dimensional view of Fig. 2; The accessory 3 that wherein refluxes can be integrated structure, can possess the function of end cap, cover plate, backflow road and screw in the known branch art simultaneously; And the pearl groove 21 of slide block 2 matches with the pearl groove 11 of slide rail 1, be that outside pearl groove 11 is arranged on the slide rail 1, and having inside pearl groove 21 relative on the slide block 2 with the outside pearl groove 11 of slide rail 1,5 of rolling elements place between slide block 2 pearl grooves 21 and the slide rail 1 pearl groove 11, and slide block 2 can be slided on slide rail 1; And slide block 2 is to borrow groove 24 and backflow accessory 3 fits, turns to curved surface 31 in conjunction with the turning on projection 35 and the slide block 2 that turn on the back backflow accessory 3 on curved surface 23 and the backflow accessory 3, and the bend 7 (as shown in Figure 5) that turns to that constitutes a sealing supplies rolling element 5 to turn to; And the backflow curved surface 32 on backflow curved surface on the slide block 2 22 and the backflow accessory 3, reflux for rolling element 5 in the return flow line 6 (as shown in Figure 5) that constitutes a sealing.So rolling element 5 can by between carrying pearl groove 21 and 11 through turning to bend 7 to enter return flow line 6, turn to bend 7 by what return flow line 6 entered the other end again, and get back between carrying pearl groove 21 and 11, make sliding shoe can make the rectilinear motion of endless.
In addition, for the processing that makes slide block has been more prone to an alternate embodiment, Fig. 6 is the slide block three-dimensional view of another embodiment of the present invention, and Fig. 7 is the backflow accessory three-dimensional view of another embodiment of the present invention; The accessory 3A that wherein refluxes can be integrated structure, and it can possess the function of end cap, backflow road, cover plate and screw in the known techniques simultaneously; And the pearl groove 21A of slide block 2A matches with the pearl groove 11 of slide rail 1, be that outside pearl groove 11 is arranged on the slide rail 1, and have inside pearl groove 21A relative on the slide block 2A with the outside pearl groove 11 of slide rail 1,5 of rolling elements place between slide block 2A pearl groove 21A and the slide rail 1 pearl groove 11, and slide block 2A can be slided on slide rail 1; And slide block 2A lends groove 24A fixedly projection 33A fit with backflow accessory 3A, and in conjunction with turning to curved surface 36 on plane on the rear slider 2A 25 and the backflow accessory 3A, bend 7A (as shown in Figure 5) the confession rolling element 5 that turns to that constitutes a sealing turns to; And the backflow curved surface 32A on backflow curved surface 22A on the slide block 2A and the backflow accessory 3A, the return flow line 6A (as shown in Figure 5) that constitutes a sealing refluxes for rolling element 5.So rolling element 5 can by between the carrying pearl groove 21A and 11 through turning to bend 7A to enter return flow line 6A, turn to bend 7A by what return flow line 6A entered the other end again, and get back between the carrying pearl groove 21A and 11, make sliding shoe can make the rectilinear motion of endless.This routine slide block 2A needn't process and turn to curved surface 23, makes the processing of slide block 2A be more prone to, and cuts down finished cost more significantly.
Claims (2)
1. a microlinear ball slide rail is characterized in that, comprises:
One slide rail is the rectangular of a finite length, and the both side surface of slide rail has the strip pearl groove parallel with slide rail;
One slide block has and the parallel pearl groove of aforesaid slide rail pearl groove, and cooperates with slide rail and slide on slide rail, and is provided with the backflow curved surface and turns to curved surface, and the slide block both ends of the surface are provided with groove;
Most rolling elements places between the pearl groove of aforesaid slide rail and slide block, reduces the frictional force that slide block slides on slide rail;
One backflow accessory which is provided with and turns to curved surface and backflow curved surface, cooperates with aforesaid slide block, aforesaid rolling element is turned to and reflux one-body molded; And have the fixedly projection engaging aforementioned recess that matches with the groove of aforesaid slide block both ends of the surface and locate, thereby aforesaid two parts can directly be combined.
2. microlinear ball slide rail as claimed in claim 1 is characterized in that the outside of the accessory that wherein refluxes is provided with the hole, garden, and the wiper sheet is provided with the garden bolt, and the binding between aforesaid wiper sheet and backflow accessory is for to close with garden bolt and garden borehole jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120111 CN1245274C (en) | 2002-05-17 | 2002-05-17 | Microlinear ball slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120111 CN1245274C (en) | 2002-05-17 | 2002-05-17 | Microlinear ball slide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1459355A CN1459355A (en) | 2003-12-03 |
| CN1245274C true CN1245274C (en) | 2006-03-15 |
Family
ID=29426938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02120111 Expired - Lifetime CN1245274C (en) | 2002-05-17 | 2002-05-17 | Microlinear ball slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1245274C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696360A (en) * | 2013-12-04 | 2015-06-10 | 铜陵市永生机电制造有限责任公司 | Motion controlling slide block |
| CN104832627B (en) * | 2014-02-11 | 2017-09-01 | 上银科技股份有限公司 | Linear actuator |
| CN103949896A (en) * | 2014-04-16 | 2014-07-30 | 于法周 | Machine tool fixture |
| CN107269693B (en) * | 2016-04-08 | 2020-03-17 | 上银科技股份有限公司 | Screwless linear sliding rail |
| CN106001323A (en) * | 2016-05-09 | 2016-10-12 | 禹伟 | Press piece positioning sliding block of automatic wire cutting machine |
| CN108454226A (en) * | 2018-01-25 | 2018-08-28 | 海宁鼎达纺织有限公司 | A kind of Oxford cloth printing device |
| DE202018003002U1 (en) * | 2018-06-27 | 2020-03-31 | Schneeberger Holding Ag | Linear motion control |
-
2002
- 2002-05-17 CN CN 02120111 patent/CN1245274C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1459355A (en) | 2003-12-03 |
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| C06 | Publication | ||
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Granted publication date: 20060315 |