CN203488553U - Linear sliding rail - Google Patents
Linear sliding rail Download PDFInfo
- Publication number
- CN203488553U CN203488553U CN201320566126.6U CN201320566126U CN203488553U CN 203488553 U CN203488553 U CN 203488553U CN 201320566126 U CN201320566126 U CN 201320566126U CN 203488553 U CN203488553 U CN 203488553U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- rolling
- sliding rail
- rolling unit
- slideway
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model relates to a linear sliding rail. The linear sliding rail comprises a sliding rail, a sliding block and a rolling unit, wherein the sliding block is spiced with the sliding rail and can slide along the sliding rail, and the rolling unit slides between the sliding rail and the sliding block in a circular and rewinding manner; the sliding rail comprises a plurality of planar guide rail surfaces which are formed at the surface of the sliding rail and extend along the length direction of the sliding rail; the rolling unit comprises multiple roll balls and multiple pin rollers, and the roll balls and the pin rollers slide on the guide rail surfaces and are arranged into strings. According to the linear sliding rail, by arranging the planar guide rail surfaces, the technical door sill and cost requirements in a manufacturing process can be substantially lowered; as the roll balls and the pin rollers are mixed, the rolling smoothness and precision of the rolling unit can be improved, and the bearing force of the sliding block is improved; besides, by designing the rolling units with different quantity ratios of the roll balls to the pin rollers, the different use requirements and machine table standards are met, and a beneficial utilization optimizing effect is achieved.
Description
Technical field
The utility model relates to a kind of linear slide rail, particularly relates to a kind of linear slide rail that can promote rolling precision and bearing capacity.
Background technique
Existing linear slide rail is divided into a ball-type slide rail or a roller-type slide rail.This ball-type slide rail mainly comprises a linear track, a slide block closing with this track sliding, and a plurality of being implanted in this slide block, and loops back around ground and slide against the roll piece between this slide rail and this slide block.In this ball-type slide rail, described roll piece is ball; This roller-type slide rail is roughly similar to this ball-type slide rail, and unique difference is, this roller-type slide rail replaces described ball with a plurality of rollers.
Roll piece in existing linear slide rail slides against on a plurality of slideway on this slide rail surface, in order to lower the friction between described slideway and described roll piece, described slideway is the Goethe's formula circular arc that needs highi degree of accuracy to grind, therefore the machining accuracy of described slideway is reached difficulty, just the demanding criteria of technology and equipment is not high, and cost of production can be in any more yet.
Wherein, the advantage of this ball-type slide rail is: the area of contact between described ball and described slideway is little, and the precision of therefore rolling is higher, yet, this surface of contact also easily weares and teares breaking-up and then affects its precision because of stressed concentrating, and the bearing capacity of roll piece is also relatively low; In comparison, the area of contact between this roller-type slide rail and described slideway is compared with large and have larger bearing capacity, but also therefore affects its rolling efficiency and precision.
Summary of the invention
The purpose of this utility model is to provide a kind of linear slide rail that can simplify processing procedure and can promote rolling precision and bearing capacity.
The utility model linear slide rail, comprises a slide rail, a slide block and a rolling unit.This slide rail comprises a plurality of smooth slideway that are formed at surface and extend along this slide rail length direction.This sliding blocks fit is in this slide rail can be along this slide rail slippage, and comprises a mating groove closing with this slide rail cunning, and a plurality of smooth plane of trajectory orbital that is positioned at this mating groove and distinguishes corresponding described slideway.This rolling unit loops back around ground and slides against between the described slideway of this slide rail and the described plane of trajectory orbital of this slide block, and comprises many balls and a plurality of roller of arranging bunchiness.
The utility model linear slide rail, this rolling unit can be divided into by a roller and coordinate at least one ball according to a plurality of rolling sequences of permanent order repeated arrangement bunchiness.
The utility model linear slide rail, this rolling unit can be divided into by a ball and coordinate a plurality of rollers according to a plurality of rolling sequences of permanent order repeated arrangement bunchiness.
The utility model linear slide rail, this rolling unit can be divided into by many balls and coordinate a plurality of rollers according to a plurality of rolling sequences of permanent order repeated arrangement bunchiness.
The utility model linear slide rail, this slide rail also comprises two relative side end faces, and be formed at respectively between two four slideway of described side end face, this rolling unit also comprise four respectively correspondence slide against between described slideway and described plane of trajectory orbital, and the rolling group being formed by a plurality of rolling sequence repeated arrangement bunchiness respectively.
The utility model linear slide rail, this slide rail also comprises a supporting plane that connects described side end face, and two grooves that are formed at respectively described side end face and extend along this slide rail length direction, described slideway is formed at respectively described groove between two, this slide block also comprises a fitting surface relative with this supporting plane and side end face, and four caved inward and be formed in this mating groove by this fitting surface, and the conduit of the corresponding described slideway of difference, described plane of trajectory orbital is formed at respectively described conduit, and this mating groove is formed at this fitting surface.
The utility model linear slide rail, each conduit is formed with two crossing plane of trajectory orbital.
The beneficial effects of the utility model are: by described smooth slideway and plane of trajectory orbital, can significantly reduce the difficulty of manufacture, and reduce the demand of the technology door of manufacture process and cost, equipment; The form of this rolling unit mixing ball and roller can promote rolling smooth degree and the rolling precision of this slide block, and improves the bearing capacity of this slide block; By designing the rolling unit of different balls, roller quantity ratio, can adapt to different user demands and board specification, and bring into play maximum use value.
Accompanying drawing explanation
Fig. 1 is the stereogram of first preferred embodiment of the present utility model;
Fig. 2 is the generalized section of this first preferred embodiment;
Fig. 3 is the stereogram of second preferred embodiment of the present utility model;
Fig. 4 is the floor map of a rolling sequence of this second preferred embodiment;
Fig. 5 is the floor map of a rolling sequence of of the present utility model the 3rd preferred embodiment;
Fig. 6 is the floor map of a rolling sequence of of the present utility model the 4th preferred embodiment;
Fig. 7 is the generalized section of of the present utility model the 5th preferred embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
About aforementioned and other technology contents, feature and effect of the present utility model, in the following detailed description coordinating with reference to five graphic preferred embodiments, can clearly understand.
Before proposing detailed description, be noted that in the following description, similarly element is to represent with identical numbering.
Consult Fig. 1 and Fig. 2, first preferred embodiment of the utility model linear slide rail comprises a slide rail 1, a slide block 2, and a rolling unit 3.
This slide rail 1 extends along a length direction, and comprise that two relative side end faces 11, one connect the supporting plane 12 of described side end face 11, two grooves 13 that inwardly concaved by described side end face 11 respectively and extend along this length direction, and four smooth slideway 14 that are formed at respectively between two described groove 13 and extend along this length direction.
This slide block 2 is involutory also can be along this slide rail 1 slippage in this slide rail 1, and comprise that a fitting surface relative with this supporting plane 12 and side end face 11 21, one are caved inward by this fitting surface 21 and caved inward by this fitting surface 21 with the sliding mating groove closing of this slide rail 1 22, four and be communicated with and distinguish the conduit 23 of corresponding described slideway 14 and four backflow ducts 24 that are formed at these slide block 2 inside and distinguish corresponding described conduit 23 with this mating groove 22.Each conduit 23 is formed with two crossing smooth plane of trajectory orbital 231.
This rolling unit 3 comprises and slides against respectively 231 of described slideway 14 and described plane of trajectory orbital, and respectively by described backflow duct 24 loop back around four rolling groups 31.Described rolling group 31 has respectively many balls 312 and a plurality of roller 313 of arranging bunchiness interlaced with each otherly.
Whereby, the slideway 14 that this slide rail 1 is smooth is very simple and easy in abrasive machining with the smooth plane of trajectory orbital 231 of this slide block 2, only need quite low technology door just can reach splendid surface accuracy and face rugosity, therefore can significantly reduce the manufacture cost of this slide rail 1 and this slide block 2.
Compared to existing ball-type slide rail, this first preferred embodiment replaces part ball 312 with described roller 313, can increase the structural rigidity of this rolling unit 3, and with the area of contact of described slideway 14, described plane of trajectory orbital 231, and then promote the bearing capacity of this slide block 2, and increase the stability while sliding, make this slide block 2 can tolerate higher weight and unlikely damage.
Compared to existing roller-type slide rail, this first preferred embodiment replaces part roller 313 with described ball 312, can reduce the area of contact of this rolling unit 3 and described slideway 14, described plane of trajectory orbital 231, speed, smooth degree and rolling precision when promoting whereby this slide block 2 and sliding, and can be in response to the industry demand of high manufacturing accuracy more.
Consulting Fig. 3 and Fig. 4, is second preferred embodiment of the present utility model, and this second preferred embodiment is roughly identical with this first preferred embodiment, and unique difference is:
The rolling group 31 of this rolling unit 3 can be divided into respectively the rolling sequence 311 of a plurality of repeated arrangement bunchiness, and each rolling sequence 311 coordinates many balls 312 to arrange and form according to permanent order by a roller 313.
Compared to this first preferred embodiment, ball 312 ratios of this second better enforcement are higher, so can show higher rolling precision, sliding speed and smooth degree; In addition, by described roller 313, can have better structural rigidity and bearing capacity than existing ball-type slide rail equally, whereby, can reach the useful effect identical with this first preferred embodiment.
Consulting Fig. 5, is of the present utility model the 3rd preferred embodiment, and the 3rd preferred embodiment is roughly identical with this second preferred embodiment, and unique difference is:
Each rolling sequence 311 coordinates a plurality of rollers 313 to arrange and form according to permanent order by a ball 312.
Compared to this first preferred embodiment, roller 313 ratios of the 3rd better enforcement are higher, so can show higher structural rigidity and bearing capacity; In addition, by described ball 312, can have better rolling precision and smooth degree than existing roller-type slide rail equally, whereby, can reach the useful effect identical with this first preferred embodiment.
Conceivablely be, user can be by the ball 312 and roller 313 of configuration different proportion, reach the optimization of rolling precision and structural rigidity, with the use occasion in response to different and board demand, example of the present utility model the 4th preferred embodiment as shown in Figure 6, the 4th preferred embodiment is roughly identical with this second preferred embodiment, and unique difference is: each rolling sequence 311 coordinates a plurality of rollers 313 to arrange and form according to permanent order by many balls 312.
It is worth mentioning that, linear slide rail of the present utility model also can be applied to the combination of dissimilar slide rail 1 and slide block 2, for example of the present utility model the 5th preferred embodiment as shown in Figure 7, the slide rail 1 of the 5th preferred embodiment is the form of the most generally using in linear slide rail technical field.The 5th preferred embodiment is roughly identical with this first preferred embodiment, and unique difference is:
This slide rail 1 comprises that a supporting plane 12, two are by 12 liang of ora terminalis 121 of this supporting plane the opposite side end face 11 that an outside downward-sloping extension of angle bends inwards and tilts to extend respectively, and are formed at respectively between two four smooth slideway 14 of described side end face 11.11 pairs of this supporting plane 12 and described two opposite side end faces should slide block 2 fitting surface 21.
This slide block 2 comprise described fitting surface 21, one be formed at this fitting surface 21 and with the sliding mating groove 22 closing of this slide rail 1, and four be formed at this fitting surface 21 and be arranged in this mating groove 22, and the smooth plane of trajectory orbital 231 of corresponding described slideway 14 respectively.
These rolling unit 3 correspondences slide against described slideway 14 and described plane of trajectory orbital 231, and so, the utility model can be applied to dissimilar slide rail 1, and can reach the useful effect identical with this first preferred embodiment.Subsidiary one carries, and in the present embodiment, is also provided with a plurality of retainer (not shown) in order to spacing this rolling unit 3 between this slide block 2 and this rolling unit 3, can avoid this rolling unit 3 in sliding hour offset or coming off.Because described retainer is existing design, and it is not design focal point of the present utility model, therefore, is not described in detail in this.
In sum, advantage of the present utility model is summarized as follows:
One, smooth described slideway 14 can significantly reduce the difficulty of manufacture with described plane of trajectory orbital 231, and reduces the demand of the technology door of manufacture process and cost, equipment.
Two, the form that this rolling unit 3 mixes ball 312 and roller 313 can promote rolling smooth degree and the rolling precision of this slide block 2, and improves the bearing capacity of this slide block 2.
Three, by the rolling unit 3 of design different balls 312, roller 313 quantity ratios, can be in response to different user demands and board specification, and bring into play maximum use value, so really can reach the purpose of this utility model.
Claims (7)
1. a linear slide rail, is characterized in that:
This linear slide rail, comprises:
Article one, slide rail, comprises a plurality of smooth slideway that are formed at surface and extend along this slide rail length direction;
A slide block, involutory in this slide rail can be along this slide rail slippage, and comprise a mating groove closing with this slide rail cunning, and a plurality of smooth plane of trajectory orbital that is positioned at this mating groove and distinguishes corresponding described slideway; And
A rolling unit, loops back around ground and slides against between the described slideway of this slide rail and the described plane of trajectory orbital of this slide block, and comprises many balls and a plurality of roller of arranging bunchiness.
2. linear slide rail as claimed in claim 1, is characterized in that: this rolling unit can be divided into by a roller and coordinate at least one ball according to a plurality of rolling sequences of permanent order repeated arrangement bunchiness.
3. linear slide rail as claimed in claim 1, is characterized in that: this rolling unit can be divided into by a ball and coordinate a plurality of rollers according to a plurality of rolling sequences of permanent order repeated arrangement bunchiness.
4. linear slide rail as claimed in claim 1, is characterized in that: this rolling unit can be divided into by many balls and coordinate a plurality of rollers according to a plurality of rolling sequences of permanent order repeated arrangement bunchiness.
5. if claim 2 is to the linear slide rail as described in any one in claim 4, it is characterized in that: this slide rail also comprises two relative side end faces, and be formed at respectively between two four slideway of described side end face, this rolling unit also comprise four respectively correspondence slide against between described slideway and described plane of trajectory orbital, and the rolling group being formed by a plurality of rolling sequence repeated arrangement bunchiness respectively.
6. linear slide rail as claimed in claim 5, it is characterized in that: this slide rail also comprises a supporting plane that connects described side end face, and two grooves that are formed at respectively described side end face and extend along this slide rail length direction, described slideway is formed at respectively described groove between two, this slide block also comprises a fitting surface relative with this supporting plane and this side end face, and four caved inward and be formed in this mating groove by this fitting surface, and the conduit of the corresponding described slideway of difference, described plane of trajectory orbital is formed at respectively described conduit, and this mating groove is formed at this fitting surface.
7. linear slide rail as claimed in claim 6, is characterized in that: each conduit is formed with two crossing plane of trajectory orbital.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566126.6U CN203488553U (en) | 2013-09-12 | 2013-09-12 | Linear sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566126.6U CN203488553U (en) | 2013-09-12 | 2013-09-12 | Linear sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488553U true CN203488553U (en) | 2014-03-19 |
Family
ID=50259389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566126.6U Expired - Fee Related CN203488553U (en) | 2013-09-12 | 2013-09-12 | Linear sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958708A (en) * | 2019-04-07 | 2019-07-02 | 苏州华正工业科技有限公司 | A kind of heavy narrow linear guide rail device of precompressed high rigidity |
-
2013
- 2013-09-12 CN CN201320566126.6U patent/CN203488553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958708A (en) * | 2019-04-07 | 2019-07-02 | 苏州华正工业科技有限公司 | A kind of heavy narrow linear guide rail device of precompressed high rigidity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203109093U (en) | T-shaped guide rail aligning guider | |
| CN104454988A (en) | Linear sliding rail | |
| CN201769061U (en) | Machine tool needle roller linear guide rail pair | |
| CN203488553U (en) | Linear sliding rail | |
| CN202484086U (en) | Rolling linear guide rail pair adopting drum-shaped rollers | |
| CN103939550A (en) | B type backflow type ball screw pair | |
| CN103433754A (en) | Radial heavy load type roller linear guide rail pair | |
| CN103423301A (en) | Radial heavy-load type roller sliding base | |
| CN204588601U (en) | The added operation tool of a kind of calculator room equipment | |
| CN103600965A (en) | Linear guide rail slider structure | |
| CN203835969U (en) | Rolling linear guideway pair | |
| CN208417253U (en) | A kind of slide body for straight-line guide rail slide block | |
| CN205585654U (en) | Multifunctional module ization panel and fastener and connecting piece thereof | |
| CN204942276U (en) | Linear slide rail and wheel stand assembly thereof | |
| CN203453295U (en) | Slider of linear rolling guide rail pair | |
| CN202073996U (en) | X-axis ball screw | |
| CN201991941U (en) | Ball reverser of crossed arc rolling tracks | |
| TWM470180U (en) | Linear guideway | |
| TW201510381A (en) | Linear sliding rail | |
| CN202140524U (en) | Y-axis ball screw | |
| CN203453293U (en) | Precision linear rolling guide rail pair | |
| CN207076740U (en) | A kind of steel pipe brushing device | |
| CN206309715U (en) | Bar straight trip slide connector | |
| CN201215163Y (en) | Ball screw rod device | |
| CN202545574U (en) | Guide rail sliding block component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20150912 |
|
| EXPY | Termination of patent right or utility model |