CN206263379U - A kind of device for positioning gear - Google Patents
A kind of device for positioning gear Download PDFInfo
- Publication number
- CN206263379U CN206263379U CN201621254855.8U CN201621254855U CN206263379U CN 206263379 U CN206263379 U CN 206263379U CN 201621254855 U CN201621254855 U CN 201621254855U CN 206263379 U CN206263379 U CN 206263379U
- Authority
- CN
- China
- Prior art keywords
- gear
- elastic locating
- positioning
- locating sleeve
- thread segment
- 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
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- Gears, Cams (AREA)
Abstract
The utility model is related to gear machining technology field, there is provided a kind of device for positioning gear, including positioning core axle and gear, one end of the positioning core axle sets restraining position ring block, the other end is provided with thread segment, it is located on the positioning core axle and two elastic locating sleeves is arranged between the spacing ring and the thread segment, the gear is set in described flexibly positioned put, caoutchouc elasticity lasso is provided between two elastic locating sleeves, the clamp nut that two elastic locating sleeves can be made to produce axial pre tightening force is provided with the thread segment, compressing tablet and packing ring are provided between the clamp nut and the elastic locating sleeve.A kind of device of positioning gear that the utility model is provided, during Gear Processing, energy two gears of one-time positioning, production efficiency is high, and positions firm high precision, and apparatus structure is simple, easy to use.
Description
Technical field
The utility model is related to gear machining technology field, more particularly to a kind of device for positioning gear.
Background technology
Gear is a kind of most common machine power transmission part, for the mechanical engagement similar with another transmitting rotation
Transhipment is dynamic, and gear transmission is one of the most frequently used transfer mode in machinery, is widely used in the neck such as communications and transportation, machine-building
Domain.The crudy of gear, direct relation the reliability of plant equipment, needs to be processed blank after gear forging, typically
It is to be fixed by fixture or frock, roll flute processing etc. then is carried out to it, therefore in process, the positioning to gear is non-
Often it is important, and it is existing positioning gear device there are problems that, such as complex structure, position not firm enough, processing effect
It is undesirable, the waste of raw material can be even caused sometimes, and also existing gear positioning device can only position processing one every time
Gear, processing efficiency is low.
Therefore, how existing positioning device for gear machining is improved, it is this area skill it is overcome drawbacks described above
An art personnel problem urgently to be resolved hurrily.
Utility model content
In view of the above-mentioned state of the art, technical problem to be solved in the utility model is to provide a kind of positioning tooth
The device of wheel, during Gear Processing, energy two gears of one-time positioning, production efficiency is high, and positions firm high precision, device
Simple structure, it is easy to use.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：
A kind of device for positioning gear, including positioning core axle and gear, one end of the positioning core axle set restraining position ring block,
The other end is provided with thread segment, is located on the positioning core axle and two elasticity are arranged between the spacing ring and the thread segment
Positioning sleeve, the gear be set in it is described it is flexibly positioned put, be provided with caoutchouc elasticity set between two elastic locating sleeves
Circle, is provided with the clamp nut that two elastic locating sleeves can be made to produce axial pre tightening force on the thread segment, described tight
Gu compressing tablet and packing ring are provided between nut and the elastic locating sleeve.
The elastic locating sleeve is the cyclic structure of inner hollow, and two are fixedly installed on the inwall of the elastic locating sleeve
The reset tension spring of individual ring-type, the reset tension spring flexibly positioned is enclosed within same central axis with described.
Coaxial-symmetrical is provided with a plurality of radial direction and cracks in the left and right sidewall of the elastic locating sleeve, and the radial direction is cracked in
Extend out to the elastic locating sleeve outer rim.
The radial direction interior top of cracking is provided with manhole.
Beneficial effect：
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
1st, a kind of device for positioning gear of the present utility model, its elastic locating sleeve is the cyclic structure of inner hollow, bullet
Two reset tension springs of ring-type are fixedly installed on the inwall of property positioning sleeve, reset tension spring is enclosed within same central shaft with flexibly positioned
On line.Using this kind of technical scheme, elastic locating sleeve is subject to radially be expanded during axial compressive force is close to bore, keeps away
Exempt from the skew of gear, positioning precision is high, and be provided with the back-moving spring of ring-type, after elastic locating sleeve axial compressive force is laid down,
Elastic locating sleeve can rapidly recover original shape.
2nd, a kind of device for positioning gear of the present utility model, coaxial-symmetrical is set in the left and right sidewall of its elastic locating sleeve
There is a plurality of radial direction to crack, radially cracking elastic locating sleeve outer rim of extend to from inside to outside.Using this kind of technical scheme, bullet is increased
Property positioning sleeve extending range, and produce the bigger elastic pre-stress its own is resisted against bore surface, increased dress
The reliability put.
3rd, a kind of device for positioning gear of the present utility model, its interior top of radially cracking is provided with manhole.Using
This kind of technical scheme, can prevent stress concentration, increased the service life of device.
4th, a kind of device for positioning gear of the present utility model, is provided with two elastic locating sleeves on positioning core axle, and
Caoutchouc elasticity lasso is provided between two elastic locating sleeves, when axial compressive force is applied to elastic locating sleeve, two elasticity are determined
Position set can spreading, can simultaneously position two gears, production efficiency is high, and positions firm high precision, and apparatus structure is simple, uses
It is convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of elastic locating sleeve in the utility model.
Fig. 3 is the structural representation at another visual angle of elastic locating sleeve in the utility model.
Wherein, mandrel 1, spacing ring 11, thread segment 12, gear 2, elastic locating sleeve 3, reset tension spring 31 radially cracks 32,
Manhole 33, caoutchouc elasticity lasso 4, clamp nut 5, compressing tablet 6, packing ring 7.
Specific embodiment
Further understand and recognize to make to have architectural feature of the present utility model and the effect reached, to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in Figure 1-Figure 3, a kind of device for positioning gear, including positioning core axle 1 and gear 2, as the utility model
Improvement, one end of positioning core axle 1 sets restraining position ring block 11, and the other end is provided with thread segment 12, is located on positioning core axle 1 spacing
Two elastic locating sleeves 3 are arranged between ring 11 and thread segment 12, gear 2 is set on elastic locating sleeve 3, two flexibly positioned
Caoutchouc elasticity lasso 4 is provided between set 3, being provided with thread segment 12 can make two elastic locating sleeves 3 produce axial pretightening
The clamp nut 5 of power, is provided with compressing tablet 6 and packing ring 7, clamp nut 5 and thread segment between clamp nut 5 and elastic locating sleeve 3
12 form screw thread coordinates.The setting of caoutchouc elasticity set 4 can guarantee that two elastic locating sleeves 3 can spreading.When using, fastening is screwed
Nut 5, makes clamp nut 5 be moved towards the direction of spacing ring 11, and compressing tablet applies axial compressive force, right side to right side elastic locating sleeve 3
Elastic locating sleeve 3 radially expands is close to the endoporus of gear 2, and the thickness of caoutchouc elasticity set 4 is compressed, left side elastic locating sleeve
3 be extruded after also can radially expand and be close to the endoporus of gear 2, be so capable of achieving to position two gears 2 simultaneously, improve
Operating efficiency.
Further improved as the utility model, elastic locating sleeve 3 is the cyclic structure of inner hollow, flexibly positioned
Two reset tension springs of ring-type 31 are fixedly installed on the inwall of set 3, reset tension spring 31 is with elastic locating sleeve 3 in same central shaft
On line, elastic locating sleeve 3 is subject to radially expand and is close to the endoporus of gear 2 during axial compressive force, it is to avoid gear 2 it is inclined
Move, positioning precision is high, and be provided with the back-moving spring 31 of ring-type, after the axial compressive force of elastic locating sleeve 3 is laid down, elastic locating sleeve
3 can rapidly recover original shape.Coaxial-symmetrical is provided with a plurality of radial direction and cracks 32 in the left and right sidewall of elastic locating sleeve 3, radially
Crack and 32 extend to the outer rim of elastic locating sleeve 3 from inside to outside, increased the extending range of elastic locating sleeve 3, and produce bigger
Elastic pre-stress makes its own be resisted against the bore area of gear 2, increased the reliability of device.Top in 32 of radially cracking is set
There is manhole 33, stress concentration can be prevented, increased the service life of device.
Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
The technical scheme described in previous embodiment can so be modified, or which part technical characteristic is replaced on an equal basis
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Spirit and scope.
Claims (4)
1. a kind of device for positioning gear, including positioning core axle (1) and gear (2), it is characterised in that the positioning core axle (1)
One end restraining position ring block (11) is set, the other end is provided with thread segment (12), and the spacing ring is located on the positioning core axle (1)
(11) two elastic locating sleeves (3) are arranged between the thread segment (12), the gear (2) is set in described flexibly positioned
On set (3), caoutchouc elasticity lasso (4) is provided between two elastic locating sleeves (3), is provided with the thread segment (12)
Two elastic locating sleeves (3) can be made to produce the clamp nut (5) of axial pre tightening force, the clamp nut (5) with it is described
Compressing tablet (6) and packing ring (7) are provided between elastic locating sleeve (3).
2. it is according to claim 1 it is a kind of position gear device, it is characterised in that the elastic locating sleeve (3) is interior
The hollow cyclic structure in portion, is fixedly installed two reset tension springs of ring-type (31), institute on the inwall of the elastic locating sleeve (3)
Reset tension spring (31) is stated with the elastic locating sleeve (3) on same central axis.
3. it is according to claim 2 it is a kind of position gear device, it is characterised in that a left side for the elastic locating sleeve (3)
Coaxial-symmetrical is provided with a plurality of radial direction and cracks (32) on right side wall, the radial direction crack (32) extend to the elasticity from inside to outside
Positioning sleeve (3) outer rim.
4. a kind of device for positioning gear according to claim 3, it is characterised in that the radial direction is cracked (32) interior top
It is provided with manhole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254855.8U CN206263379U (en) | 2016-11-16 | 2016-11-16 | A kind of device for positioning gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254855.8U CN206263379U (en) | 2016-11-16 | 2016-11-16 | A kind of device for positioning gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263379U true CN206263379U (en) | 2017-06-20 |
Family
ID=59039706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254855.8U Expired - Fee Related CN206263379U (en) | 2016-11-16 | 2016-11-16 | A kind of device for positioning gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842598A (en) * | 2019-11-12 | 2020-02-28 | 中国船舶重工集团公司第七0七研究所 | Positioning and clamping device for high-speed machining of cycloid gear |
| CN111958495A (en) * | 2020-08-28 | 2020-11-20 | 中国重汽集团济南动力有限公司 | Passive bevel gear sand blasting cleaning process |
-
2016
- 2016-11-16 CN CN201621254855.8U patent/CN206263379U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842598A (en) * | 2019-11-12 | 2020-02-28 | 中国船舶重工集团公司第七0七研究所 | Positioning and clamping device for high-speed machining of cycloid gear |
| CN111958495A (en) * | 2020-08-28 | 2020-11-20 | 中国重汽集团济南动力有限公司 | Passive bevel gear sand blasting cleaning process |
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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: 20170620 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |