CN105626686A - Sliding block capable of operating highly smoothly - Google Patents
Sliding block capable of operating highly smoothly Download PDFInfo
- Publication number
- CN105626686A CN105626686A CN201610071499.4A CN201610071499A CN105626686A CN 105626686 A CN105626686 A CN 105626686A CN 201610071499 A CN201610071499 A CN 201610071499A CN 105626686 A CN105626686 A CN 105626686A
- Authority
- CN
- China
- Prior art keywords
- reverser
- slideway
- slide block
- groove
- sliding block
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0611—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the return passages, i.e. the passages where the rolling elements do not carry load
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
A sliding block capable of operating highly smoothly comprises a body. An inner reverser and an outer reverser are arranged at the front and rear ends of the body. The inner reverser is arranged between the body and the outer reverser. A rotation channel is formed by the inner reverser and the outer reverser. The sections of the inner reverser and the outer reverser are two concentric arcs. A first groove is formed in the lower portion of the sliding block, slideways are symmetrically arranged at the two ends of the first groove, and balls are arranged in the slideways. Reversing channels corresponding to the slideways are formed in the sliding block and located close to the two ends of the first groove. The side, close to a slideway inner edge, of the inner reverser is provided with a transition slope, and the two ends of the transition slope are connected with the inner reverser and the slideway inner edge correspondingly. Due to the arrangement of the transition slope on the sliding block, right-angled steps between a circulator and the slideways in the sliding block are omitted, the smoothness of the sliding block operating on a guide rail at a high speed is greatly improved, the defect that the balls are prone to have circulation dead points when running to the position is overcome, noise is lowered, and the service life of the sliding block is prolonged.
Description
Technical field
The invention belongs to the rolling member field in optoelectronic integration, especially a kind of slide block that can realize the operation of high stationarity.
Background technology
Linear rolling guide is to replace sliding friction with rolling friction, and the Infinite Cyclic being done both fixed tracks by rolling element (ball or roller) is supported and transmits carrier and gives the rectilinear motion pair of certain guiding accuracy. In brief, the big element of " guide rail, slide block, reverser " three can be divided into. From motor function, it is simply that " slide block " " guide rail " relatively passes through " circulation and the power transmission " that " rolling element " go round and begin again and complete the straight reciprocating motion of certain precision. The rolling of the ball in slide block is more smooth and easy more advantageously reduces the vibration or impact that produce in reciprocating motion. At present, the traditional line guide rail pair of China is all according to national standard manufacture, the rolling of the ball in slide block is more smooth and easy more advantageously reduces the vibration or impact that produce in reciprocating motion, slide block is provided with ball slideway with guide rail contact position, and inside slide block, it is provided with the back passage corresponding with ball channel, ball runs to the rotating channel in reverser again to back passage from ball slideway, it is achieved a shuttling movement gone round and begun again relative to guide rail. But existing standard rolling linear slide block, ball is from when running to rotating channel from ball slideway, because there is " step " of one 90 degree between rotating channel and ball slideway, the i.e. You Ge right angle, intersection of rotating channel and ball slideway, ball runs to this position between two slideways may bump against this right angle, as shown in Figure 2, A position in " step " i.e. figure, when ball runs to this position, frictional resistance is multiplied, easy stuck generation circulates dead point, also can produce impact noise, and then affect operation and the service life of whole guideway.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides the slide block of the high stationarity of a kind of energy, can improve the stationarity that ball rolls, and reduces the noise running generation between slide block and guide rail and impacts, also extends the service life of whole guideway.
Technical scheme: a kind of slide block that can realize high even running, comprise body, described body rear and front end is provided with interior reverser, outer reverser, described interior reverser is located between body and outer reverser, interior reverser and outer reverser form rotating channel, and described interior reverser and outer reverser cross section are two isocentric circular arc; Described slide block bottom has the first groove, described first groove two ends are arranged with slideway, ball is set in described slideway, described slide block is provided with the back passage corresponding with slideway near the first groove two ends, described interior reverser arranges a transitional slope near side, slideway inside edge, and described transitional slope two ends connect with interior reverser, slideway inside edge respectively. Change the front and rear end of the slide block of traditional standard part and 90 degree of right-angled bends of inner surface of ball slideway, from slider angles, say to be exactly that the rib that intersects between front end face (or rear end face) and the inner surface of ball slideway of slide block is processed to form an inclined-plane, ball is run can be more smooth, eliminate this right angle so that ball moving is not limited by " stuck " of an angle of 90 degrees.
Further, the surface of described transitional slope and interior reverser plane tangent.
Further, described transitional slope is that rounding is connected with ball slideway inside edge. Rounding is less than direct slope and slip inside edge direct knuckle curve friction, and ball runs to rounding and turns subject to less resistance. Namely so-called rounding is processed into cambered surface the turning corner angle between transitional slope and the edge of ball channel.
Further, the outer reverser being positioned at body portion is provided with an oil nozzle.
Further, described slideway is four row, is relatively symmetrical arranged with the first groove, and four row slideways adopt 45�� angle to arrange. Make the load born on all angles direction of whole slide block consistent.
Further, it is additionally provided with end seal baffle plate outside described outer reverser.
Further, described slide block upper surface is provided with the second groove of symmetry, and described upper surface is additionally provided with screw, and the upper surface of described screw and the second groove are positioned at different level.
Beneficial effects of the present invention: by the setting of transitional slope on slide block, eliminate the right angle " step " existed between the slideway in circulator and slide block, greatly improve slide block stationarity during high-speed cruising on guide rail, overcome the circulation dead point very easily produced when ball runs to this place, also reduce noise, extend the service life of slide block.
Accompanying drawing explanation
Fig. 1 is the front schematic view of linear rolling guide;
Fig. 2 is the C-C partial sectional view of prior art;
Fig. 3 is the C-C partial sectional view of this programme;
Fig. 4 is the part B partial enlarged drawing in Fig. 3;
Fig. 5 is slide block schematic perspective view.
Wherein, 1 slider body, 2 guide rails, 21, the limit of guide rail and ball contact, 3 first grooves, 4 slideways, 41 slideway inside edges, 42 slideway outer edges, 5 back passages, 6 rotating channels, 7 second grooves, 8 balls, reverser in 9, the outer surface of reverser in 91,10 outer reversers, 11 transitional slopes, 12 oil nozzles, 13 screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further so that technical scheme is clearly understood.
As shown in the figure, linear rolling guide includes slide block and is located at the guide rail 2 below slide block, slide block is connected with the first groove 3, first groove 3 upper and lower part is correspondingly provided with slideway 4, ball 8 is set in slideway, the inside edge 41 of slideway 4 connects with the first groove 3, the rear and front end of slider body 1 is provided with interior reverser 9, outer reverser 10, interior reverser is located between slider body and outer reverser, interior reverser and outer reverser form rotating channel 6, and the cross section of interior reverser and outer reverser is two isocentric circular arc; The slider body at the first groove two ends is provided with the back passage 5 corresponding with slideway, described interior reverser arranges a transitional slope 11 (figure cross-sectional shapes) near side, slideway inside edge, transitional slope two ends respectively with the outer surface 91(of interior reverser i.e. rotating channel near the side of interior reverser), slideway inside edge 41(is namely near the slideway of back passage side) connect. Transitional slope is equivalent to an inclined-plane, for ball, has made ramp turning into from the right-angled bend of step, and the impulsive force of generation greatly reduces.
Unlike those described above, the transitional slope of this programme is that rounding is connected with ball slideway inside edge, and namely in Fig. 3, A point place is rounding transition.
Unlike those described above, the surface of transitional slope and interior reverser plane tangent.
Unlike those described above, described slideway is four row, is relatively symmetrical arranged with the first groove, and four row slideways adopt 45�� angle to arrange. Make the load born on all angles direction of whole slide block consistent.
Unlike those described above, the slide block upper surface of this programme is additionally provided with the second groove 7 of symmetry, and described upper surface is additionally provided with screw 13, and the upper surface of described screw and the second groove are positioned at different level. The surface avoiding slide block contacts with guide rail upper surface, reduces and only rolls, by the ball in slideway, the frictional resistance produced that moves reciprocatingly between slide block and guide rail.
Unlike those described above, the outer reverser of the body portion of this programme is provided with an oil nozzle 12.
It is more than the preferred embodiment of the present invention, does not limit protection scope of the present invention, the deformation made according to the mentality of designing of the present invention for those skilled in the art and improvement, all should be considered as within protection scope of the present invention.
Claims (7)
1. the slide block that can realize high even running, comprise body, it is characterized in that, described body rear and front end is provided with interior reverser, outer reverser, described interior reverser is located between body and outer reverser, interior reverser and outer reverser form rotating channel, and described interior reverser and outer reverser cross section are two isocentric circular arc; Described slide block bottom has the first groove, described first groove two ends are arranged with slideway, ball is set in described slideway, described slide block is provided with the back passage corresponding with slideway near the first groove two ends, described interior reverser arranges a transitional slope near side, slideway inside edge, and described transitional slope two ends connect with interior reverser, slideway inside edge respectively.
2. the line slideway auxiliary of high stationarity according to claim 1, it is characterised in that the surface of transitional slope and interior reverser plane tangent.
3. the line slideway auxiliary of high stationarity according to claim 2, it is characterised in that described transitional slope is that rounding is connected with ball slideway inside edge.
4. the line slideway auxiliary of high stationarity according to claim 1, it is characterised in that the outer reverser being positioned at body portion is provided with an oil nozzle.
5. according to the arbitrary described slide block of claim 1-4, it is characterised in that: described slideway is four row, is relatively symmetrical arranged with the first groove, and four row slideways adopt 45�� angle to arrange.
6. slide block according to claim 1, it is characterised in that: it is additionally provided with end seal baffle plate outside described outer reverser.
7. slide block according to claim 1, it is characterised in that: described slide block upper surface is provided with the second groove of symmetry, and described upper surface is additionally provided with screw, and the upper surface of described screw and the second groove are positioned at different level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071499.4A CN105626686A (en) | 2016-02-01 | 2016-02-01 | Sliding block capable of operating highly smoothly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071499.4A CN105626686A (en) | 2016-02-01 | 2016-02-01 | Sliding block capable of operating highly smoothly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105626686A true CN105626686A (en) | 2016-06-01 |
Family
ID=56041919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610071499.4A Pending CN105626686A (en) | 2016-02-01 | 2016-02-01 | Sliding block capable of operating highly smoothly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626686A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170830A (en) * | 1998-12-03 | 2000-06-23 | Mitsubishi Steel Mfg Co Ltd | Base isoiation supporting device |
| US20020067869A1 (en) * | 2000-11-17 | 2002-06-06 | Thk Co., Ltd. | Guide apparatus |
| US20070003172A1 (en) * | 2003-08-25 | 2007-01-04 | Nsk Ltd. | Linear guiding device |
| JP2007218384A (en) * | 2006-02-17 | 2007-08-30 | Nsk Ltd | Rolling device |
| CN101144501A (en) * | 2006-09-11 | 2008-03-19 | 陈锡宽 | Straight guide rail |
| CN201149037Y (en) * | 2007-02-15 | 2008-11-12 | 李敬宇 | Rolling guide rail pair |
| CN205423537U (en) * | 2016-02-01 | 2016-08-03 | 嘉兴海菱达精密传动科技有限公司 | Can realize slider of high even running |
-
2016
- 2016-02-01 CN CN201610071499.4A patent/CN105626686A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170830A (en) * | 1998-12-03 | 2000-06-23 | Mitsubishi Steel Mfg Co Ltd | Base isoiation supporting device |
| US20020067869A1 (en) * | 2000-11-17 | 2002-06-06 | Thk Co., Ltd. | Guide apparatus |
| US20070003172A1 (en) * | 2003-08-25 | 2007-01-04 | Nsk Ltd. | Linear guiding device |
| JP2007218384A (en) * | 2006-02-17 | 2007-08-30 | Nsk Ltd | Rolling device |
| CN101144501A (en) * | 2006-09-11 | 2008-03-19 | 陈锡宽 | Straight guide rail |
| CN201149037Y (en) * | 2007-02-15 | 2008-11-12 | 李敬宇 | Rolling guide rail pair |
| CN205423537U (en) * | 2016-02-01 | 2016-08-03 | 嘉兴海菱达精密传动科技有限公司 | Can realize slider of high even running |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
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| RJ01 | Rejection of invention patent application after publication |