CN208089761U - Linear slide rail group - Google Patents
Linear slide rail group Download PDFInfo
- Publication number
- CN208089761U CN208089761U CN201820461346.5U CN201820461346U CN208089761U CN 208089761 U CN208089761 U CN 208089761U CN 201820461346 U CN201820461346 U CN 201820461346U CN 208089761 U CN208089761 U CN 208089761U
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- CN
- China
- Prior art keywords
- sliding rail
- sliding block
- sliding
- row
- ball
- 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.)
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Abstract
The utility model discloses a kind of linear slide rail groups, including：One sliding rail there are four row sliding rails to roll groove on outer surface；One first sliding block has one first perforation, and there are the inner surface of first perforation four row the first slider roll grooves, each first slider roll groove to have scheduled contact angle；The first several balls；There is one second sliding block one second perforation, biperforate inner surface to have four row the second slider roll grooves；The second several balls；Whereby; first sliding block and first ball first use a period of time with sliding rail collocation; and after grinding one first wear track on the sliding rail; first sliding block and first ball are changed again; and change and used with sliding rail collocation by second sliding block and second ball, and one second wear track is ground on the sliding rail, first wear track and the second wear track non-overlapping copies; sliding rail can be used for multiple times to reach and extend sliding rail service life, to reduce the effect of safeguarding funds expenditure.
Description
Technical field
The utility model is related to linear slide rail technical fields, refer to more specifically a kind of linear slide rail group and its user
Method.
Background technology
As shown in Figure 1, the main member of linear slide rail 1 is sliding block 2, sliding rail 3 and more balls 4（Steel ball）And some its
Its component, such as dustproof sheet, end cap and its back-flow component, oil-scrapping sheet, ball distance ring mainly utilize ball 4 in sliding block 2
Infinite scroll cycle, the mechanical component for making sliding block 2 move along a straight line along sliding rail 3, due to linear slide rail are carried out between sliding rail 3
1 can carry out high-precision linear motion under high load, therefore be increasingly becoming accurate scientific and technological industry recently and precision machinery production
One of the positioning of industry and the important spare part in measuring system.
However, as shown in Fig. 2, linear slide rail 1 has certain precompression in assembling, and make ball 4 sliding block 2 with it is sliding
It is contacted with a preset contact angle between rail 3, generally 45 degree of contact angles.Thus, in use for some time, not only
Ball 4 itself can be worn, and sliding block 2 is with sliding rail 3 in the position contacted with ball 4（Preset exposure Angle Position）Also will produce multiple tracks and
Linear wear track 5 (as shown in Figure 3), and then lead to the problem that positioning accuracy reduces and transmission smoothness is bad.
In this, the general practice be by the linear slide rail 1 of whole group, i.e., sliding block 2, sliding rail 3 and ball 4 synchronize replaced,
To ensure the precision of positioning and the smoothness of transmission.But thus, the cost of maintained equipment will be caused to improve, especially
Sliding rail manufacture is the most difficult, and cost is also the most expensive, and excessively frequent replace can allow the maintenance cost of dealer excessively high.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of linear slide rail group and its application method, can increase
Add the access times of sliding rail and extend the service life of sliding rail, to reach the reduction of maintenance cost.
Based on this, the utility model mainly uses utilising techniques, to realize above-mentioned purpose.
A kind of linear slide rail group includes mainly：One sliding rail there are four row sliding rails to roll groove on outer surface, this four
It is to be located on the two sides of the sliding rail two-by-two that row sliding rail, which rolls groove,；One first sliding block has one first perforation, first perforation
Inner surface have four row the first slider roll grooves, four row the first slider roll groove be two-by-two be located at this first perforation in
On the dual side-edge on surface, and each first slider roll groove has scheduled contact angle；The first several balls；One second slides
There is block one second perforation, biperforate inner surface to have four row the second slider roll grooves, four row, second sliding block rolling
Dynamic groove be located on the dual side-edge of second bore inner surface two-by-two, and the contact angle of each second slider roll groove with this
The contact angle of one slider roll groove is different；The second several balls；Whereby, first sliding block and first ball elder generation and the cunning
Rail collocation is using a period of time, and after grinding one first wear track on the sliding rail, then change first sliding block and this first
Ball, and change and used with sliding rail collocation by second sliding block and second ball, and one second abrasion is ground on the sliding rail
Track, first wear track and the second wear track non-overlapping copies.
Further, four row sliding rails on the sliding rail outer surface roll groove and use back-to-back setting, i.e. DB patterns.
Further, four row sliding rails on the sliding rail outer surface roll groove using setting, i.e. DF patterns face-to-face.
Further, the linear slide rail group also includes a third sliding block and several third balls, the third sliding block
It perforates with a third, the inner surface of third perforation has four row third slider roll grooves, the four row third slider roll
Groove be two-by-two position on the dual side-edge of the third bore inner surface, and the contact angle of the third slider roll groove with this second
The contact angle of slider roll groove and the first slider roll groove is all different.
After above-mentioned technological means, the linear slide rail group of the utility model by sliding rail, the first sliding block, the first ball,
The structure design of second sliding block and the second ball there are four row sliding rails to roll groove, the four row sliding rail on the outer surface of the sliding rail
It is to be located on the two sides of the sliding rail two-by-two to roll groove, which has one first perforation, the interior table of first perforation
It is to be located at first bore inner surface two-by-two that face, which has four row the first slider roll grooves, four row the first slider roll groove,
On dual side-edge, and there is each first slider roll groove scheduled contact angle, second sliding block to have one second perforation, this second
It is to be located at this two-by-two second to wear that the inner surface of perforation, which has four row the second slider roll grooves, four row the second slider roll groove,
On the dual side-edge of internal surface of hole, and the contact angle of the contact angle of each second slider roll groove and the first slider roll groove is not
Together；Whereby, first sliding block and first ball are first rolled with sliding rail collocation using a period of time, and in each sliding rail of the sliding rail
After respectively grinding one first wear track on dynamic groove, when causing the precision and bad smoothness of the first sliding block, then first cunning is changed
Block and first ball, and change and used with sliding rail collocation by second sliding block and second ball, the second ball is by second
Slider roll groove drives, and it is falling within the first abrasion rail that the second ball rolls the movement locus on groove in each sliding rail of sliding rail
Except mark, keep the precision of the second slider displacement and smoothness unaffected, and rolls in each sliding rail of the sliding rail and respectively ground on groove
Go out one second wear track, which can be used for multiple times cunning to reach whereby with the second wear track non-overlapping copies
Rail and extend sliding rail service life, with reduce safeguard funds expenditure the effect of.
Description of the drawings
Fig. 1 is the known a kind of solid and partial sectional view of linear slide rail.（To indicate its basic part）
Fig. 2 is the diagrammatic cross-section of known linear slide rail shown in Fig. 1.（To represent the correlation of sliding block, sliding rail, ball
Position）
Fig. 3 is the abrasion schematic diagram of known sliding rail shown in Fig. 1.
Fig. 4 is the section of the first sliding block of the linear slide rail side of the utility model first embodiment, sliding rail, the first ball
Schematic diagram.
Fig. 5 is the section of the second sliding block of the linear slide rail side of the utility model first embodiment, sliding rail, the second ball
Schematic diagram.
Fig. 6 is the section of the third sliding block of the linear slide rail side of the utility model first embodiment, sliding rail, third ball
Schematic diagram.
Fig. 7 is that the sliding rail of the linear slide rail of the utility model first embodiment wears schematic diagram.
Fig. 8 is the diagrammatic cross-section of the second preferred embodiment of the utility model.（To represent sliding block, sliding rail, ball
Relevant position）
Fig. 9 is the section of the first sliding block of the linear slide rail side of the utility model second embodiment, sliding rail, the first ball
Schematic diagram.
Figure 10 is that the second sliding block of linear slide rail side of the utility model second embodiment, sliding rail, the second ball cut open
Face schematic diagram.
Figure 11 is that the third sliding block of linear slide rail side of the utility model second embodiment, sliding rail, third ball cut open
Face schematic diagram.
Figure 12 is that the sliding rail of the linear slide rail of the utility model first embodiment wears schematic diagram.
【Symbol description】
" known "
Linear slide rail 1
2 sliding rail 3 of sliding block
4 wear track 5 of ball
" the utility model first embodiment "
Linear slide rail group 100
Sliding rail 90
Sliding rail rolls groove 91
First sliding block 11 first perforation 111
First slider roll groove 112
First ball 12
Second sliding block 21 second perforation 211
Second slider roll groove 212
Second ball 22
31 third of third sliding block perforation 311
Third slider roll groove 312
Third ball 32
First wear track, 13 second wear track 23
Third wear track 33
" the utility model second embodiment "
Linear slide rail group 200
Sliding rail 90
Sliding rail rolls groove 91
First sliding block 11
First ball 12
Second sliding block 21
Second ball 22
Third sliding block 31
Third ball 32
First wear track 13
Second wear track 23
Third wear track 33.
Specific implementation mode
For that can have further understanding and approval with its feature to the feature of the utility model, implementation below is hereby enumerated
Example simultaneously coordinates schema to be described as follows：
Fig. 4 to Fig. 7 is please referred to, a kind of linear slide rail group 100 is provided by the first preferred embodiment of the utility model, is led
Include a sliding rail 90, one first sliding block 11, the first several balls 12, one second sliding block 21, the second several balls 22,
One third sliding block 31 and several third balls 32, wherein：
Fig. 4 to Fig. 7 is please referred to, which there are four row sliding rails to roll groove 91 on outer surface.The four row sliding rail rolls
Dynamic groove 91 is to be located on the two sides of the sliding rail 90 two-by-two, using back-to-back setting, i.e. DB patterns.
Referring to Fig. 4, first sliding block 11, has one first perforation 111, the inner surface of first perforation 111 has four
The first slider roll of row groove 112, the first slider roll of four row groove 112 are to be located at 111 inner surfaces of the first perforation two-by-two
Dual side-edge on, and the contact angle of each first slider roll groove 112 be 35 degree.
Referring to Fig. 4, first ball 12 is more steel balls.
Referring to Fig. 5, second sliding block 21, has one second perforation 211, the inner surface of second perforation 211 has four
The second slider roll of row groove 212, the second slider roll of four row groove 212 are to be located at 211 inner surfaces of the second perforation two-by-two
Dual side-edge on, and the contact angle of each second slider roll groove 212 be 45 degree.
Referring to Fig. 5, second ball 12 is more steel balls.
Referring to Fig. 6, the third sliding block 31, there is third perforation 311, the inner surface of third perforation 311 to have four
Row third slider roll groove 312, the four row third slider roll groove 312 are to be located at the third 311 inner surfaces of perforation two-by-two
Dual side-edge on, and the contact angle of each third slider roll groove 312 be 55 degree.
Referring to Fig. 6, the third ball 32 is more steel balls.
So above-mentioned is Jie of the provided 100 each portion's component of linear slide rail group of the first preferred embodiment of the utility model
It continues, is then again described below its assembling mode and its handling characteristics：
First, it takes the sliding rail 90, and the sliding rail 90 is placed through in the first perforation 111 of first sliding block 11, described the
The sliding rail that one ball 12 is then located at the sliding rail 90 rolls between groove 91 and the first slider roll groove 112 of first sliding block 11,
And a precompression is bestowed to the sliding rail 90 and first sliding block 11, so that first ball 12 and the sliding rail of the sliding rail 90 is rolled groove
91 internal faces and the minimum point contact of 112 internal face of the first slider roll groove (as shown in Figure 4) with first sliding block 11, connect
Feeler is 35 degree.
Wait for the sliding rail 90 and first sliding block 11 after a period of use, each sliding rail of the sliding rail 90 rolls 91 inner wall of groove
Each first slider roll groove, 112 internal face in face and first sliding block 11 is wearing one linearly by first ball 12
The first wear track 13 (as shown in fig. 7, only indicating sliding rail 90) after, when causing the precision and bad smoothness of the first sliding block 11,
First sliding block 11 and first ball 12 can be taken from the sliding rail 90 from.
Then, which is placed through in the second perforation 211 of second sliding block 21, which is located at the cunning
The sliding rail of rail 90 roll groove 91 in the second slider roll groove 212 of second sliding block 21, and to the sliding rail 90 and this
Two sliding blocks 21 bestow a precompression, make the sliding rail of second ball 22 and the sliding rail 90 roll 91 internal face of groove and with this second
The minimum point contact of 212 internal face of the second slider roll groove (as shown in Figure 5) of sliding block 21, contact angle are 45 degree, the second rolling
Pearl 22 is driven by the second slider roll groove 212, and the second ball 22 rolls the movement of groove 91 in each sliding rail of sliding rail 90
Track is falling within except the first wear track 13, keeps the precision of 21 displacement of the second sliding block and smoothness unaffected.
Wait for the sliding rail 90 and second sliding block 21 after a period of use, each sliding rail of the sliding rail 90 rolls 91 inner wall of groove
Each second slider roll groove, 212 internal face in face and second sliding block 21 is wearing one linearly by second ball 22
The second wear track 23 (as shown in Figure 7) after, when causing the precision and bad smoothness of the second sliding block 21, this second can be slided
Block 21 taken from the sliding rail 90 from, and the sliding rail 90 each sliding rail roll groove 91 on the second wear track 23 not with this first
Wear track 13 is overlapped.
Finally, which is placed through in the third perforation 311 of the third sliding block 31, which is located at the cunning
The sliding rail of rail 90 rolls in the third slide block groove 312 of groove 91 and the third sliding block 31, and is slided to the sliding rail 90 and the third
Block 31 bestows a precompression, make the sliding rail of the third ball 32 and the sliding rail 90 roll 91 internal face of groove and with the third sliding block
Minimum point contact (as shown in Figure 6) between 31 312 internal face of third slider roll groove, contact angle are 55 degree, third ball
32 are driven by third slider roll groove 312, and third ball 32 rolls the movement on groove 91 in each sliding rail of sliding rail 90
Track is falling within except the first wear track 13 and the second wear track 23, make 31 displacement of third sliding block precision and smoothness not
It is impacted.
Wait for the sliding rail 90 and the third sliding block 31 after a period of use, each sliding rail of the sliding rail 90 rolls 91 inner wall of groove
Each 312 internal face of third slider roll groove in face and the third sliding block 31 is wearing one linearly by the third ball 32
Third wear track 33 (as shown in Figure 7) after, can should by sliding rail 90 when causing the precision and bad smoothness of third sliding block 31
Third sliding rail 30 takes from and re-replacing one group of new linear slide rail group 100, and each sliding rail of the sliding rail 90 rolls on groove 91
Third wear track 33 not with first wear track 13 and Chong Die with second wear track 23.
So due in the utility model, the contact angle of first sliding block 11 is 35 degree, the contact angle of second sliding block 21
It is 45 degree, the contact angle of the third sliding block 30 is 55 degree, i.e. the contact angle of the first, second and third sliding block 11,21,31 all differs, and
The first wear track 13, the second wear track 23 and third wear track 33, and the first mill can be worn respectively on sliding rail 90
Damage track 13, the second wear track 23 and third wear track 33 are simultaneously underlapped.Therefore, the sliding rail 90 in the utility model can divide
Do not arrange in pairs or groups the first sliding block 11 and the first ball 12, the second sliding block 21 and the second ball 22 and third sliding block 31 and third ball 32 into
It exercises and uses, not only do not interfered with positioning accuracy but also the service life of sliding rail 90 can be extended to three times, replacement sliding rail can be greatly reduced
90 maintenance funds.
Wherein, the number that the sliding rail 90 of linear slide rail group 100 is reused, depending on the needs of working environment, changeable weight
The number and the first, second and third sliding block 11,21,31 used again is also used without the certain sequencing of limitation and the collocation of sliding rail 90.
Fig. 8 to Figure 12 is please referred to, a kind of linear slide rail group 200 is provided by the second preferred embodiment of the utility model,
If it is identical as previous embodiment include a sliding rail 90, one first sliding block 11, the first several balls 12, one second sliding block 21,
Dry the second ball 22, a third sliding block 31 and several third balls 32, the main difference of the two are：
In this present embodiment, equally there are four row sliding rails to roll groove 91 on the outer surface of the sliding rail 90.The four row sliding rail
It is to be located on the two sides of the sliding rail 90 two-by-two to roll groove 91, using face-to-face setting, i.e. DF patterns.
The present embodiment equally can roll the first wear track that generates and will not be overlapped on groove 91 in each sliding rail of sliding rail 90
13, the second wear track 23 and third wear track 33, to reach identical effect, remaining constructs and uses mode then with first
Embodiment is identical, and appearance is not added to repeat herein.
It is above to be taken off, preferred embodiment only provided by the utility model, not limiting the utility model
Practical range, all those skilled in the art should all belong to the utility model and be contained according to the equivalent change carried out by the utility model
The range of lid.
Claims (4)
1. a kind of linear slide rail group, which is characterized in that include mainly：
There are on outer surface one sliding rail four row sliding rails to roll groove, and it is to be located at the sliding rail two-by-two which, which rolls groove,
Two sides on；
One first sliding block has one first perforation, and the inner surface of first perforation has four row the first slider roll grooves, this four
Row the first slider roll groove is to be located on the dual side-edge of first bore inner surface two-by-two, and each first slider roll groove has
There is contact angle；
The first several balls；
There is one second sliding block one second perforation, biperforate inner surface to have four row the second slider roll grooves, this four
Row the second slider roll grooves is to be located on the dual side-edge of second bore inner surface two-by-two, and each second slider roll groove
Contact angle is different from the contact angle of the first slider roll groove；
The second several balls；
Whereby, first sliding block and first ball be first with sliding rail collocation using a period of time, and in grinding one on the sliding rail
After first wear track, then first sliding block and first ball are changed, and changes by second sliding block and second ball and be somebody's turn to do
Sliding rail collocation uses, and one second wear track is ground on the sliding rail, and first wear track and the second wear track are mutually not
Overlapping.
2. linear slide rail group according to claim 1, it is characterised in that：Four row sliding rail rolling channels on the sliding rail outer surface
Slot uses back-to-back setting, i.e. DB patterns.
3. linear slide rail group according to claim 1, it is characterised in that：Four row sliding rail rolling channels on the sliding rail outer surface
Slot is using setting, i.e. DF patterns face-to-face.
4. linear slide rail group according to claim 1, it is characterised in that：Also include a third sliding block and several thirds
Ball, the third sliding block are perforated with a third, and the inner surface of third perforation has four row third slider roll grooves, this four
Row third slider roll grooves is that position is on the dual side-edge of the third bore inner surface two-by-two, and the third slider roll groove
Contact angle and the contact angle of the second slider roll groove and the first slider roll groove are all different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820461346.5U CN208089761U (en) | 2018-03-30 | 2018-03-30 | Linear slide rail group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820461346.5U CN208089761U (en) | 2018-03-30 | 2018-03-30 | Linear slide rail group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089761U true CN208089761U (en) | 2018-11-13 |
Family
ID=64057511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820461346.5U Expired - Fee Related CN208089761U (en) | 2018-03-30 | 2018-03-30 | Linear slide rail group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319118A (en) * | 2018-03-30 | 2019-10-11 | 林彦辰 | Linear slide rail group and its application method |
-
2018
- 2018-03-30 CN CN201820461346.5U patent/CN208089761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319118A (en) * | 2018-03-30 | 2019-10-11 | 林彦辰 | Linear slide rail group and its application method |
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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: 20181113 Termination date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |