CN206662820U - Process the fixture of Model For The Bush-axle Type Parts - Google Patents
Process the fixture of Model For The Bush-axle Type Parts Download PDFInfo
- Publication number
- CN206662820U CN206662820U CN201720329576.1U CN201720329576U CN206662820U CN 206662820 U CN206662820 U CN 206662820U CN 201720329576 U CN201720329576 U CN 201720329576U CN 206662820 U CN206662820 U CN 206662820U
- Authority
- CN
- China
- Prior art keywords
- bush
- fixture
- clamping part
- type parts
- axle type
- 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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Abstract
The utility model provides a kind of fixture for processing Model For The Bush-axle Type Parts, including cone core, Elastic Cylindrical chuck, rolling center, elastic jacket includes clamping part, limiting stand, the outer circumference surface of clamping part is provided with axial groove, axial groove does not run through whole clamping part in the axial direction, and in the position that axial groove does not run through, connection is integral multiple holding pieces, and left cone mouth is provided with inside the left end of holding piece, right cone mouth is provided with inside the right-hand member of limiting stand, limiting stand is radially divided into multiple scallops；Can be in the case where ensureing shaft sleeve machining accuracy using the utility model, it is disposable to complete sleeve outer circle processing, it is especially suitable for clamping and the processing of thin-walled axle sleeve type part, this fixture axle sleeve that is loaded is convenient and swift, and the axiality of axle sleeve and lathe can be effectively ensured, effectively increase the crudy of axle sleeve, the clamp structure is simple, design science is reasonable, it is easy to make, work efficiency can improve 10 times, have the value of wide popularization and application.
Description
Technical field
A kind of fixture is the utility model is related to, particularly a kind of fixture for processing Model For The Bush-axle Type Parts.
Background technology
Model For The Bush-axle Type Parts are one of more commonly used and extremely important parts, and good processing technology can improve Model For The Bush-axle Type Parts
Surface accuracy, reduce roughness, the production time can be shortened so as to reduce cost, bring great economic benefit, prior art adds
Work Model For The Bush-axle Type Parts, multiple bearing, centering workpiece and replacing cutter, the operation of multiple bearing and centering it need to can increase on lathe
Clamping and part manufacturing tolerance, the crudy of part is reduced, repeatedly change cutter low, the increase that also results in processing efficiency
The labor intensity of worker.
Utility model content
In view of the above the shortcomings that prior art, the purpose of this utility model is to provide a kind of processing Model For The Bush-axle Type Parts
Fixture.
To realize above-mentioned purpose of utility model, technical solutions of the utility model are as follows：
A kind of fixture for processing Model For The Bush-axle Type Parts, including cone core of the clamping on lathe three-claw chuck, elastomeric material are made
Elastic Cylindrical chuck, the rolling center on tail stock, the elastic jacket includes left end and cone core end and coordinates
Clamping part, the limiting stand that coordinates of right-hand member and rolling center, the outer circumference surface of clamping part be provided with it is a plurality of from one end of clamping part to
Clamping part is evenly dividing as multiple holding pieces by the axially extending axial groove of the other end, the axial groove, and the axial groove is in axle
Do not run through whole clamping part upwards, connection is integral multiple holding pieces in the position that axial groove does not run through, the left end of holding piece
Inside is provided with the left cone mouth coordinated with cone core, is provided with the right cone mouth with top cooperation inside the right-hand member of limiting stand, and limiting stand is along footpath
To being divided into multiple scallops.
The purpose for opening axial groove is to make chuck have bigger deformation space possess larger elasticity, so that elastic clip
Set adapts to the Model For The Bush-axle Type Parts of certain size scope, and even inflation or contraction can be realized in the presence of external force.
It is preferred that being provided with taper outside the left end of clamping part, guide cone is formed.
It is preferred that the quantity of axial groove is 4-12.Axial groove quantity very little, chuck it is elastic bad；Axially
Slot number amount is too many, manufactures processing difficulties, and manufacturing cost is high.
It is preferred that clamping part is arranged alternately axially extending groove from left to right and extended from right to left in the circumferential
Axial groove.
It is preferred that the groove axially extending from left to right and axially extending groove is respectively 6 from right to left.
It is preferred that the quantity of the holding piece is identical with the quantity of scallop.
It is preferred that the material of the elastic jacket is spring steel.
It is preferred that the spring chuck and rolling center are fastened by soket head cap screw.
Elastic jacket positioning principle is：Cone core, elastic jacket and rolling center are arranged on the position coaxial with lathe spindle.
On scroll chuck, rolling center is arranged on tail stock wherein cone core clamping.Cone core and rolling center are with " two is top "
Form positioning elastic chuck, Model For The Bush-axle Type Parts are arranged on elastic jacket.Specifically, elastic jacket positioning principle includes " two
Individual cooperation "：1st, the left cone mouth of elastic jacket and cone core coordinate：The left cone mouth of elastic jacket is consistent with cone core taper, cooperation positioning letter
It is clean, conveniently；2nd, the right cone mouth of elastic jacket and rolling center coordinate：Right cone mouth is consistent with rolling center taper, passes through interior hexagonal spiral shell
Solid spring chuck and rolling center are clenched, prevents workpiece spring chuck in clamping process from being come off from rolling center, saves zero
The part clamping time, improve operating efficiency.
Elastic jacket fastening is：Clamp and promote rolling center to move axially to the left come complete using shake tailstock tool
Into, after rolling center reaches correct position, locking top, position of the holding rolling center along lathe spindle direction.
Workpiece positioning principle：Model For The Bush-axle Type Parts are arranged on elastic jacket, are chis between axis hole and the barrel of elastic jacket
The sliding matching structure of very little matching, the guide cone one end of part along elastic jacket are slipped on elastic jacket, until with elastic jacket
The right limiting stand end contact, limiting stand serves spacing.
Workpiece clamping principle：Ge Kai a plurality of axial elongated slots in left and right on elastic jacket, formation can be with the holding piece of concentric contraction.
When cone core heads into the left cone mouth of elastic jacket, while rolling center heads into right cone mouth, collet produces axially compressing, then
Left and right cone mouth is pressurized, and holding piece is realized that workpiece is felt relieved, axial two relative expansion is larger, realizes folder in radially uniform expansion
Tightly.
The beneficial effects of the utility model are：The utility model, can for various sizes, the Model For The Bush-axle Type Parts of all size
Scope is divided by actual conditions, makes the elastic jacket of multiple specifications, shaft sleeve processing can ensured using the utility model
It is disposable to complete sleeve outer circle processing in the case of precision, it is especially suitable for clamping and the processing of thin-walled axle sleeve type part, this fixture
The axle sleeve that is loaded is convenient and swift, and the axiality of axle sleeve and lathe can be effectively ensured, and effectively increases the crudy of axle sleeve, the fixture
It is simple in construction, design science is reasonable, is easy to make, work efficiency can improve 10 times, have wide popularization and application value.
Brief description of the drawings
Fig. 1 is overall structure and operation principle schematic diagram of the present utility model.
Fig. 2 is the schematic perspective view of elastic jacket of the present utility model.
Fig. 3 is the front view of elastic jacket of the present utility model.
Fig. 4 is A-A in Fig. 3 to sectional view.
1 is scroll chuck, and 2 be cone core, and 3 be Model For The Bush-axle Type Parts, and 4 be elastic jacket, and 5 be soket head cap screw, and 6 be movable top
Point, 7 be clamping part, and 8 be limiting stand, and 9 be axial groove, and 10 be holding piece, and 11 be left cone mouth, and 12 be right cone mouth, and 13 be scallop,
14 be guide cone.
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the present utility model easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.
It is a kind of to process the fixture of Model For The Bush-axle Type Parts, including clamping cone core 2, elastomeric material system on lathe three-claw chuck 1
Into Elastic Cylindrical chuck 4, the rolling center 6 on tail stock, the elastic jacket includes left end and cone core end
The limiting stand 8 that clamping part 7, right-hand member and the rolling center of cooperation coordinate, the outer circumference surface of clamping part extend from left to right provided with 6
Axial groove and 6 axially extending grooves 9 from right to left, and the groove axially extending from left to right and extend from right to left
The circumferentially alternating setting on outer peripheral face of axial groove 9, clamping part is evenly dividing as multiple holding pieces 10 by the axial groove, described
Axial groove does not run through whole clamping part 7 in the axial direction, and in the position that axial groove does not run through, connection is integral multiple holding pieces, is pressed from both sides
The left cone mouth 11 for being provided with inside the left end of piece and coordinating with cone core is held, the right cone mouth with top cooperation is provided with inside the right-hand member of limiting stand
12, limiting stand is radially divided into multiple scallops 13.The quantity of the holding piece is identical with the quantity of scallop.Clamping part
Taper is provided with outside left end, forms guide cone 14.
The purpose for opening axial groove is to make chuck have bigger deformation space possess larger elasticity, so that elastic clip
Set adapts to the Model For The Bush-axle Type Parts of certain size scope, and even inflation or contraction can be realized in the presence of external force.
The quantity of axial groove is 4-12.Axial groove quantity very little, chuck it is elastic bad；Axial groove quantity is too many, system
Processing difficulties are made, manufacturing cost is high.The material of the elastic jacket is spring steel.The spring chuck and rolling center pass through interior
Hex screw 5 fastens.
Elastic jacket positioning principle is：Cone core, elastic jacket and rolling center are arranged on the position coaxial with lathe spindle.
On scroll chuck, rolling center is arranged on tail stock wherein cone core clamping.Cone core and rolling center are with " two is top "
Form positioning elastic chuck, Model For The Bush-axle Type Parts 3 are arranged on elastic jacket.Specifically, elastic jacket positioning principle includes " two
Individual cooperation "：1st, the left cone mouth of elastic jacket and cone core coordinate：The left cone mouth of elastic jacket is consistent with cone core taper, cooperation positioning letter
It is clean, conveniently；2nd, the right cone mouth of elastic jacket and rolling center coordinate：Right cone mouth is consistent with rolling center taper, passes through interior hexagonal spiral shell
Solid spring chuck and rolling center are clenched, prevents workpiece spring chuck in clamping process from being come off from rolling center, saves zero
The part clamping time, improve operating efficiency.
Elastic jacket fastening is：Clamp and promote rolling center to move axially to the left come complete using shake tailstock tool
Into, after rolling center reaches correct position, locking top, position of the holding rolling center along lathe spindle direction.
Workpiece positioning principle：Model For The Bush-axle Type Parts are arranged on elastic jacket, are chis between axis hole and the barrel of elastic jacket
The sliding matching structure of very little matching, the guide cone one end of part along elastic jacket are slipped on elastic jacket, until with elastic jacket
The end contact of the right limiting stand 8, limiting stand 8 serve spacing.
Workpiece clamping principle：Ge Kai a plurality of axial elongated slots in left and right on elastic jacket, formation can be with the holding piece of concentric contraction.
When cone core heads into the left cone mouth of elastic jacket, while rolling center heads into right cone mouth, collet produces axially compressing, then
Left and right cone mouth is pressurized, and holding piece is realized that workpiece is felt relieved, axial two relative expansion is larger, realizes folder in radially uniform expansion
Tightly.
The utility model can divide scope by actual conditions, make for various sizes, the Model For The Bush-axle Type Parts of all size
The elastic jacket of multiple specifications, can be disposable to complete in the case where ensureing shaft sleeve machining accuracy using the utility model
Sleeve outer circle is processed, and is especially suitable for clamping and the processing of thin-walled axle sleeve type part, the high-volume especially suitable for Model For The Bush-axle Type Parts
Production, this fixture axle sleeve that is loaded is convenient and swift, and the axiality of axle sleeve and lathe can be effectively ensured, effectively increase the processing of axle sleeve
Quality, work efficiency can improve 10 times.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the spirit disclosed in the utility model
With all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (8)
1. a kind of fixture for processing Model For The Bush-axle Type Parts, including cone core (2) of the clamping on lathe three-claw chuck (1), elastomeric material
Manufactured Elastic Cylindrical chuck (4), the rolling center (6) on tail stock, it is characterised in that：The elastic jacket
The limiting stand (8) that clamping part (7), right-hand member and the rolling center coordinated including left end and cone core end coordinates, the excircle of clamping part
Clamping part is uniformly drawn from one end of clamping part to the axially extending axial groove of the other end (9), the axial groove provided with a plurality of in face
It is divided into multiple holding pieces (10), the axial groove does not run through whole clamping part in the axial direction, and multiple holding pieces do not pass through in axial groove
The position connection worn is integral, and the left cone mouth (11) coordinated with cone core, the right-hand member of limiting stand are provided with inside the left end of holding piece
Inside is provided with the right cone mouth (12) with top cooperation, and limiting stand is radially divided into multiple scallops (13).
2. the fixture of processing Model For The Bush-axle Type Parts according to claim 1, it is characterised in that：It is provided with outside the left end of clamping part
Taper, form guide cone (14).
3. the fixture of processing Model For The Bush-axle Type Parts according to claim 1, it is characterised in that：The quantity of axial groove is 4-12
It is individual.
4. the fixture of processing Model For The Bush-axle Type Parts according to claim 1, it is characterised in that：Clamping part is alternately set in the circumferential
Put axially extending groove from left to right and from right to left axially extending groove.
5. the fixture of processing Model For The Bush-axle Type Parts according to claim 4, it is characterised in that：The axle extended from left to right
Axially extending groove is respectively 6 to groove and from right to left.
6. the fixture of processing Model For The Bush-axle Type Parts according to claim 1, it is characterised in that：The quantity and fan of the holding piece
The quantity in shape portion is identical.
7. the fixture of processing Model For The Bush-axle Type Parts according to claim 1, it is characterised in that：The material of the elastic jacket is
Spring steel.
8. the fixture of processing Model For The Bush-axle Type Parts according to claim 1, it is characterised in that：The spring chuck and movable top
Point is fastened by soket head cap screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329576.1U CN206662820U (en) | 2017-03-31 | 2017-03-31 | Process the fixture of Model For The Bush-axle Type Parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329576.1U CN206662820U (en) | 2017-03-31 | 2017-03-31 | Process the fixture of Model For The Bush-axle Type Parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662820U true CN206662820U (en) | 2017-11-24 |
Family
ID=60366425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720329576.1U Expired - Fee Related CN206662820U (en) | 2017-03-31 | 2017-03-31 | Process the fixture of Model For The Bush-axle Type Parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662820U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385597A (en) * | 2019-06-24 | 2019-10-29 | 贵州新安航空机械有限责任公司 | A kind of turning attachment guaranteed for the processing of hard tube class elongated shaft part |
| CN112008095A (en) * | 2020-07-29 | 2020-12-01 | 中国航发哈尔滨东安发动机有限公司 | Machining method of helicopter fuel oil discharge pipe |
| CN116421131A (en) * | 2023-06-13 | 2023-07-14 | 四川航天职业技术学院(四川航天高级技工学校) | Automatic change kindergarten oral cavity inspection device |
-
2017
- 2017-03-31 CN CN201720329576.1U patent/CN206662820U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385597A (en) * | 2019-06-24 | 2019-10-29 | 贵州新安航空机械有限责任公司 | A kind of turning attachment guaranteed for the processing of hard tube class elongated shaft part |
| CN112008095A (en) * | 2020-07-29 | 2020-12-01 | 中国航发哈尔滨东安发动机有限公司 | Machining method of helicopter fuel oil discharge pipe |
| CN116421131A (en) * | 2023-06-13 | 2023-07-14 | 四川航天职业技术学院(四川航天高级技工学校) | Automatic change kindergarten oral cavity inspection device |
| CN116421131B (en) * | 2023-06-13 | 2023-08-11 | 四川航天职业技术学院(四川航天高级技工学校) | Automatic change kindergarten oral cavity inspection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20190331 |