CN208417330U - Automatic gear-box braking sleeve - Google Patents
Automatic gear-box braking sleeve Download PDFInfo
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- CN208417330U CN208417330U CN201820917460.4U CN201820917460U CN208417330U CN 208417330 U CN208417330 U CN 208417330U CN 201820917460 U CN201820917460 U CN 201820917460U CN 208417330 U CN208417330 U CN 208417330U
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- braking sleeve
- braking
- periphery
- sleeve ontology
- automatic gear
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Abstract
The utility model discloses a kind of automatic gear-box braking sleeves, it include: braking sleeve ontology, the center of braking sleeve ontology has one to be used for the through-hole that drive shaft cartridge is matched, braking sleeve ontology has the periphery cooperated with brake band, the rear and front end opposite direction extension of braking sleeve ontology is respectively formed the first stretching edge and second and stretches out edge, it has been provided with the limiting slot and positive stop key of braking action on first stretching edge, has been provided with the mounting hole for realizing positioning action on the periphery wall of the second stretching edge.By the above-mentioned means, the utility model automatic gear-box braking sleeve is fixed by acyclic type electric magnetic no-core clamp clamping, and is ground periphery by numerical control bearing inner race groove grinder, high-volume high efficiency production is may be implemented at 500 in the single single machine yield of split run.
Description
Technical field
The utility model relates to automatic gear-box technical fields, more particularly to a kind of automatic gear-box braking sleeve.
Background technique
The outer circle of braking sleeve is matched with the brake band in automatic transmission in actual use, and brake band is embraced
Firmly the outer circle of braking sleeve reaches braking effect.
The difficult point and particularity for processing this product are: the outer circle of braking sleeve need to guarantee 0.05 bounce requirement and
0.05 circularity requirement, and meet the roughness requirements of Ra0.4 and Rz2.0 simultaneously, and to meet requirements above simultaneously and add
Workpiece is thin-wall part again, therefore difficulty of processing is very big.
Conventional machining process are as follows: make special tooling, benchmark spline major diameter and respective aperture and positioned, use peripheral milling
Bed processes the outer circle of braking sleeve, disadvantage to grind are as follows:
One, since the major diameter that benchmark is spline also needs to carry out to tooth in clamping, clamping efficiency is very low；
Two, very high for the machining requirements of respective aperture, hole is done greatly, and bounce and circularity can not protect when mill is processed
Card；Hole do it is small, clamping fashionable dress not into；
Three, split run production needs two people's cooperations, at least needs two sets of toolings, and a people is responsible for assembly, and a people is responsible for mill and adds
Work, for split run yield at 150, production efficiency is low, cannot achieve mass production.
Utility model content
The utility model passes through acyclic type electromagnetism mainly solving the technical problems that provide a kind of automatic gear-box braking sleeve
Centerless fixture clamping is fixed, and is ground periphery by numerical control bearing inner race groove grinder, the braking sleeve ontology produced
Periphery run-out tolerance range be 0 ~ 0.05mm, roundness tolerance range be 0 ~ 0.05mm, while meet Ra0.4 and
High-volume high efficiency production may be implemented at 500 in the roughness requirements of Rz2.0, the single single machine yield of split run.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of automatic gear-box
Braking sleeve, comprising: braking sleeve ontology, the center of braking sleeve ontology have one to be used for the through-hole that drive shaft cartridge is matched, braking sleeve ontology
With the periphery cooperated with brake band,
The rear and front end opposite direction extension of braking sleeve ontology is respectively formed the first stretching edge and second and stretches out edge, and first stretches out edge
On be provided with the limiting slot and positive stop key of braking action, be provided with the peace for realizing positioning action on the periphery wall of the second stretching edge
Fill hole.
In one preferred embodiment of the utility model, tubular is arranged braking sleeve ontology in a ring, the wall of braking sleeve ontology
Thickness is 2.0 ~ 2.5mm.
In one preferred embodiment of the utility model, the extension elongation of positive stop key is 2 ~ 5mm, and the width of positive stop key is 10
~15mm。
In one preferred embodiment of the utility model, the depth of limiting slot is 2 ~ 5mm, and the width of limiting slot is 4 ~ 8mm.
In one preferred embodiment of the utility model, the periphery of braking sleeve ontology passes through acyclic type electric magnetic no-core clamp
Clamping is fixed, and is ground periphery by numerical control bearing inner race groove grinder.
In one preferred embodiment of the utility model, processing dimension=braking sleeve ontology of the periphery of braking sleeve ontology
Periphery finished size+2.0 ~ 4.4mm.
In one preferred embodiment of the utility model, the run-out tolerance range of the periphery of braking sleeve ontology is 0 ~
0.05mm, roundness tolerance range are 0 ~ 0.05mm, and roughness is simultaneously within the scope of Ra0.4 and Rz2.0.
The beneficial effects of the utility model are: the utility model automatic gear-box braking sleeve is pressed from both sides by acyclic type electric magnetic no-core
Tool clamping is fixed, and is ground periphery by numerical control bearing inner race groove grinder, the outer circle for the braking sleeve ontology produced
The run-out tolerance range in face is 0 ~ 0.05mm, and roundness tolerance range is 0 ~ 0.05mm, while meeting the thick of Ra0.4 and Rz2.0
High-volume high efficiency production may be implemented at 500 in rugosity requirement, the single single machine yield of split run.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of automatic gear-box braking sleeve of the utility model；
Fig. 2 is the main view of one preferred embodiment of automatic gear-box braking sleeve of the utility model；
Fig. 3 is the cross-sectional view of one preferred embodiment of automatic gear-box braking sleeve of the utility model；
The components in the drawings are labeled as follows: 100, braking sleeve ontology, and 101, first stretches out edge, and 102, second stretches out edge,
103, through-hole, 104, limiting slot, 105, positive stop key, 106, mounting hole, 107, periphery.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It please refers to Fig.1 to Fig.3, the utility model embodiment includes:
A kind of automatic gear-box braking sleeve, comprising: braking sleeve ontology 100, the center of braking sleeve ontology 100 have one to be used for
The through-hole 103 that drive shaft cartridge is matched, the size and transmission shaft of through-hole 103 cooperate, and realize the reliable installation of transmission shaft.
Tubular is arranged braking sleeve ontology 100 in a ring, and the wall thickness of braking sleeve ontology 100 is 2.0 ~ 2.5mm, ensure that braking
The intensity and wearability for covering ontology 100 avoid the problem that machining deformation occurs.
The rear and front end opposite direction extension of braking sleeve ontology 100 is respectively formed the first stretching edge 101 and second and stretches out edge 102,
The limiting slot 104 and positive stop key 105 of braking action, 105 edge of limiting slot 104 and positive stop key have been provided on first stretching edge 101
Braking sleeve ontology 100 first stretch out that edge 101 is circumferentially-spaced is uniformly distributed.
Wherein, the extension elongation of positive stop key 105 is 2 ~ 5mm, and the width of positive stop key 105 is 10 ~ 15mm；Limiting slot 104
Depth is 2 ~ 5mm, and the width of limiting slot 104 is 4 ~ 8mm.
Limiting slot 104 and positive stop key 105 can carry out effective position to braking sleeve ontology 100, avoid braking sleeve ontology 100
Phenomenon is fallen off during the work time.
It is provided with the mounting hole 106 for realizing positioning action on the periphery wall of second stretching edge 102, further to braking sleeve sheet
Body 100 fixes.
Braking sleeve ontology 100 has the periphery 107 cooperated with brake band, and the periphery 107 of braking sleeve ontology 100 adds
Finished size+2.0 ~ 4.4mm of Chinese musical scale cun=braking sleeve ontology 100 periphery 107, the periphery 107 of braking sleeve ontology 100
It is fixed by acyclic type electric magnetic no-core clamp clamping, and periphery is ground by numerical control bearing inner race groove grinder.
That is the periphery 107 of braking sleeve ontology 100 is big 2.0 ~ 4.4mm on finished size, then uses numerical control bearing
Bear inner ring grooved railway grinding machine is ground the periphery 107 of braking sleeve ontology 100, and fixture uses acyclic type electric magnetic no-core clamp, and such one
Carry out the single single machine yield of split run at 500, high-volume high efficiency production may be implemented.
The run-out tolerance range of the periphery 107 for the braking sleeve ontology 100 for using above-mentioned grinding machine and fixture to produce is 0
~ 0.05mm, roundness tolerance range is 0 ~ 0.05mm, while meeting the roughness requirements of Ra0.4 and Rz2.0.
The beneficial effect of the utility model automatic gear-box braking sleeve is:
It is fixed by acyclic type electric magnetic no-core clamp clamping, and circumference is ground by numerical control bearing inner race groove grinder
Face, the run-out tolerance range of the periphery for the braking sleeve ontology produced are 0 ~ 0.05mm, roundness tolerance range is 0 ~
0.05mm, while meeting the roughness requirements of Ra0.4 and Rz2.0, the single single machine yield of split run may be implemented big at 500
Batch high efficiency production.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of automatic gear-box braking sleeve characterized by comprising the center of braking sleeve ontology, braking sleeve ontology has one
For the through-hole that drive shaft cartridge is matched, braking sleeve ontology has the periphery cooperated with brake band,
The rear and front end opposite direction extension of braking sleeve ontology is respectively formed the first stretching edge and second stretches out edge, sets on the first stretching edge
It has been equipped with the limiting slot and positive stop key of braking action, has been provided with the installation for realizing positioning action on the periphery wall of the second stretching edge
Hole.
2. automatic gear-box braking sleeve according to claim 1, which is characterized in that tubular is set braking sleeve ontology in a ring
It sets, the wall thickness of braking sleeve ontology is 2.0 ~ 2.5mm.
3. automatic gear-box braking sleeve according to claim 1, which is characterized in that the extension elongation of positive stop key is 2 ~ 5mm,
The width of positive stop key is 10 ~ 15mm.
4. automatic gear-box braking sleeve according to claim 1, which is characterized in that the depth of limiting slot is 2 ~ 5mm, limit
The width of slot is 4 ~ 8mm.
5. automatic gear-box braking sleeve according to claim 1, which is characterized in that the periphery of braking sleeve ontology passes through list
Pole formula electric magnetic no-core clamp clamping is fixed, and is ground periphery by numerical control bearing inner race groove grinder.
6. automatic gear-box braking sleeve according to claim 5, which is characterized in that the processing of the periphery of braking sleeve ontology
Finished size+2.0 ~ 4.4mm of size=braking sleeve ontology periphery.
7. automatic gear-box braking sleeve according to claim 6, which is characterized in that the bounce of the periphery of braking sleeve ontology
The margin of tolerance is 0 ~ 0.05mm, and roundness tolerance range is 0 ~ 0.05mm, and roughness is simultaneously within the scope of Ra0.4 and Rz2.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917460.4U CN208417330U (en) | 2018-06-14 | 2018-06-14 | Automatic gear-box braking sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917460.4U CN208417330U (en) | 2018-06-14 | 2018-06-14 | Automatic gear-box braking sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417330U true CN208417330U (en) | 2019-01-22 |
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ID=65112234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820917460.4U Active CN208417330U (en) | 2018-06-14 | 2018-06-14 | Automatic gear-box braking sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122943A (en) * | 2020-07-17 | 2020-12-25 | 浙江任达机械制造有限公司 | Brake sleeve machining process |
-
2018
- 2018-06-14 CN CN201820917460.4U patent/CN208417330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122943A (en) * | 2020-07-17 | 2020-12-25 | 浙江任达机械制造有限公司 | Brake sleeve machining process |
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