CN205968363U - Thin wall class part fixture - Google Patents
Thin wall class part fixture Download PDFInfo
- Publication number
- CN205968363U CN205968363U CN201620915122.8U CN201620915122U CN205968363U CN 205968363 U CN205968363 U CN 205968363U CN 201620915122 U CN201620915122 U CN 201620915122U CN 205968363 U CN205968363 U CN 205968363U
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- thin wall
- base
- wall component
- spring
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Abstract
The utility model provides a thin wall class part fixture, belongs to mechanical processing equipment technical field, anchor clamps include base, spring position fixing cover, pull rod, locating pin, are provided with the pull rod in the through -hole at the center of its characterized in that base, and the pull rod includes connecting rod section, fixes a position section and tie -rod head, connecting rod section is connected with hydraulic means, and the location section is provided with rectangular form positioning groove, and the tie -rod head joint is put in at spring position fixing, and spring position fixing cup joints on the inner wall of the base diameter section of reducing, the diameter section of reducing symmetric position is provided with the pinhole, and the cross -under has a locating pin in the pinhole, the effect of the convenient multifunctional horizontal discharger is beneficial in that, anchor clamps pass through the location locking of hydraulic pressure system drive part, and are automatic high, efficient, tight through the closed realization part clamp in the intersegmental crack of tapering, location locking has steadily improved positioning accuracy, the part major part of clamping all is in various types of processing can be carried out to the part in the outside of anchor clamps, and the commonality is strong.
Description
Technical field
This utility model is related to mechanical process equipment technical field, more particularly, to a kind of thin wall component fixture.
Background technology
In mechanical processing process, thin wall component difficulty of processing is larger, is especially even more difficult point, mesh in terms of Workpiece clamping
Front conventional clamping mode clamps for scroll chuck, and chuck clamping force is excessive, and thin wall component is easily deformed, after processing also not
Can use, clamping force is too small, easily occur plus not tight phenomenon, in the course of processing, workpiece easily loosens, and there is very big safety hidden
Suffer from.There is the batch production demand that operation easier is big, precision is low it is impossible to adapts to product in prior art manual operations, no
The Mass accuracy that product can be met requires.
Patent currently, with respect to thin wall component fixture is transitioned into the fixture of no three-jaw structure by three-jaw gripping mechanism, bag
Include fixture being applied to lid cover parts, axial workpiece etc..With regard to the fixture of lid cover parts, Patent No.
The utility model patent of CN201520388624.5, discloses a kind of turning thin-wall lid class part clamp, and described fixture is provided with
Inner surface is the elastic chuck of taper seat, elastic chuck is socketed with lid class part, the positioning clamping process of part is by handss
Dynamic rotation swivel nut moves right, thus driving the thrust circle abutting against on swivel nut to move right, thrust circle transmits fortune by centring ring
Dynamic, finally realize moving to right of spring chuck, the part installed is carried out on swelling spring chuck.Although described fixture can effectively clamping
Lid class part, but whole operation process manually completes, and by multiple parts transmitting movements, less efficient, part is long
Phase uses rear service life reduction, so that positioning precision is reduced.With regard to the fixture of axle class thin-walled parts, Patent No.
The utility model patent of CN201320384514.2, discloses a kind of thin-walled parts mill internal clamp, and described fixture includes pedestal
And end cap, and connection pedestal and the locking nut of end cap, it is connected with the middle thin-walled parts containing boss between pedestal and end cap,
Described fixture is only applicable to part mill endoporus, because part is connected to inside fixture, is unfavorable for chip in the part course of processing
Cleaning.
To sum up, current clamp for thin-walled part exists poor universality, complex operation, efficiency are low, the low technology of positioning precision
Problem is that have problem to be solved in current jig Design.
Content of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of thin wall component fixture, efficiently solves
Poor universality that at present clamp for thin-walled part exists, complex operation, efficiency is low, positioning precision is low problem, described thin wall zero
Part fixture drives the positioning and locking of thin wall component, simple to operate, efficiency high by hydraulic system；Cone by spring positioning sleeve
Degree section gap-closing realizes thin-walled parts clamping function, and positioning and locking is stable, improves positioning precision；The zero of described fixture clamping
Part is most of therefore can to carry out various types of processing to thin wall component all in the outside of described fixture, easily carry out each
Plant cleaning work, versatility is preferable.
This utility model solves its technical problem and be employed technical scheme comprise that：Described thin wall component fixture, including
Base, spring positioning sleeve, pull bar, alignment pin are it is characterised in that base is bolted on machine tool chief axis, including diameter
Expanding reach, changeover portion, reduced diameter section, base be provided centrally with ladder hole, be provided with pull bar in through hole, pull bar includes even
Bar segment, middle positioning section and drawhead, the hydraulic means on described connecting rod section connecting machine tool, described positioning section is in axial direction
It is provided with detent, described detent is communicated with the counterbore in described raised-diameter segment, and described drawhead is connected to spring
On positioning sleeve, spring positioning sleeve is socketed on the inwall of described reduced diameter section, and the outer surface of described reduced diameter section symmetrically sets
It is equipped with pin-and-hole, wear in pin-and-hole and be connected to alignment pin.
Base described in the utility model is fixed in detent by the bolt and spring washer circle of setting inside counterbore.
The front inner wall of reduced diameter section described in the utility model arranges tapered plane.
Spring positioning sleeve described in the utility model is set to tubular structure, and its circumferential position is averagely provided with strip card
Groove；Described spring positioning sleeve includes the guide section of tapered section, middle horizontal segment and drawhead phase clamping, described tapered section
Match with the taper plane of reduced diameter section.
Described alignment pin described in the utility model is provided with 2, and the reduced diameter section in base arranged in a crossed manner, described
Alignment pin is fixed in reduced diameter section by screw and spring washer.
Positioning section described in the utility model is fixed on the one of guide section to the crossover position of drawhead by circlip
End.
The beneficial effects of the utility model are that described thin wall component fixture is driven by being connected to the hydraulic means of pull bar
The positioning and locking of thin wall component, automatization is high, easy to operate, efficiency high；The tapered section of spring positioning sleeve contracts in base diameter
The cone in-plane moving of segment, realizes the clamping function of thin-walled parts by the gap-closing between taper face, and positioning and locking is stable,
Improve positioning precision；The part major part of described fixture clamping, therefore can be to thin wall zero all in the outside of described fixture
Part carries out various types of processing, easily carries out various cleaning works, and versatility is higher.
Brief description
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is this utility model A-A cross section structure diagram；
Accompanying drawing 3 is this utility model B-B cross section structure diagram；
In accompanying drawing：1. base, 2. spring positioning sleeve, 3. pull bar, 4. alignment pin, 5. counterbore, 6. circlip, 21. tapers
Section, 22. horizontal segments, 23. guide sections, 24. draw-in grooves, 31. connecting rod sections, 32. positioning sections, 33. drawheads, 321. detents.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in further detail.
In accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, described thin wall component fixture, including base 1, spring positioning sleeve 2, pull bar
3rd, alignment pin 4 is it is characterised in that base 1 is bolted on machine tool chief axis, including raised-diameter segment 11, changeover portion 12,
Reduced diameter section 13, base 1 be provided centrally with ladder hole, be provided with pull bar 3 in through hole, pull bar 3 include connecting rod section 31, in
Between positioning section 32 and drawhead 33, the hydraulic means on described connecting rod section 31 connecting machine tool, described positioning section 32 vertically side
To being provided with detent 321, described detent 321 is communicated with the counterbore 5 in described raised-diameter segment 11, described drawhead
33 are connected on spring positioning sleeve 2, and spring positioning sleeve 2 is socketed on the inwall of described reduced diameter section 13, and described diameter reduces
The outer surface of section 13 is symmetrically arranged with pin-and-hole, wears and be connected to alignment pin 4 in pin-and-hole.
Base 1 described in the utility model is fixed on detent 321 by the bolt and spring washer circle of setting in counterbore 5
Interior, described detent 321 is set to strip, and effect is the phase of counterbore 5 and detent 321 when pull bar 3 moves axially
Position is had with change, the detent 321 of strip adapts to the positioning of pull bar 3 diverse location.
The front inner wall of reduced diameter section 13 described in the utility model arranges tapered plane, described taper plane and bullet
The tapered section of spring positioning sleeve 2 matches, by the axial movement of spring positioning sleeve 2, the gap of spring positioning sleeve 2 and taper plane
Reduce, realize the clamping of part when described gap-closing.
Spring positioning sleeve 2 described in the utility model is set to tubular structure, and its circumferential position is provided with strip draw-in groove
24, effect is to snap in draw-in groove 24 for the thin-walled axial workpiece with boss to carry out basic positioning；Described spring positioning sleeve 2 includes
Tapered section 21, middle horizontal segment 22 and the guide section 23 of drawhead 33 phase clamping, are driven by the axially-movable of connecting rod 3 and lead
Move to section 23.
Alignment pin 4 described in the utility model is provided with 2, and the reduced diameter section 13 in base 1 arranged in a crossed manner, described
Alignment pin 4 is fixed in reduced diameter section 13 by screw and spring washer, after alignment pin 4 arranged in a crossed manner can make part clamping
Realize more stable positioning.
Positioning section 32 described in the utility model is fixed on guide section to the crossover position of drawhead 33 by circlip 6
23 one end, the positioning of circlip 6 can make to realize the dismounting of part during pull bar 3 axial reverse movement.
The operation principle of thin wall component fixture described in the utility model is：After the completion of the assembling of described fixture, tension or
During releasing lever 3, should ensure that elastic locating sleeve 2 should be able to easily be realized moving axially, should not have the abnormal phenomenas such as any clamping stagnation,
Guarantee to realize the steady clamping of thin-wall part.
During use, described fixture is connected on the lathe with hydraulic system, starts hydraulic system, pulled by oil cylinder
Pull bar 3, the drawhead 33 of pull bar 3 is connected on spring positioning sleeve 2, and pull bar 3 drives spring positioning sleeve 2 axially-movable, and spring is fixed
The tapered section 21 of position set 2 moves with respect to the taper face of base, when the taper face gap-closing of tapered section 21 and base, thin-walled
Part is then clamped, and now with bolt and spring washer circle, pull bar 3 now is positioned on base 1, uses screw and spring pad simultaneously
Circle fixed locating stud 4 is it is ensured that the axially position precision of part.Using completing, during dismounting workpiece, as procedure described above suitable on the contrary
Sequence can achieve.
Claims (6)
1. a kind of thin wall component fixture, including base（1）, spring positioning sleeve（2）, pull bar（3）, alignment pin（4）, its feature exists
In base（1）It is bolted on machine tool chief axis, base（1）Including raised-diameter segment（11）, changeover portion（12）, diameter
Reduce section（13）, base（1）Be provided centrally with ladder hole, be provided with pull bar in through hole（3）, pull bar（3）Including connecting rod section
（31）, middle positioning section（32）And drawhead（33）, described connecting rod section（31）Hydraulic means on connecting machine tool, described positioning
Section（32）In axial direction it is provided with detent（321）, described detent（321）With described raised-diameter segment（11）On
Counterbore（5）Communicate, described drawhead（33）It is connected to spring positioning sleeve（2）On, spring positioning sleeve（2）It is socketed in described diameter contracting
Segment（13）Inwall on, described reduced diameter section（13）Outer surface be symmetrically arranged with pin-and-hole, wear in pin-and-hole and be connected to alignment pin
（4）.
2. thin wall component fixture according to claim 1, described base（1）By counterbore（5）The bolt of internal setting
It is fixed on detent with spring washer（321）Interior.
3. thin wall component fixture according to claim 1, described reduced diameter section（13）Front inner wall be provided with cone
Degree plane.
4. thin wall component fixture according to claim 3, described spring positioning sleeve（2）It is set to tubular structure, its circle
All positions are provided with strip draw-in groove（24）；Described spring positioning sleeve（2）Including tapered section（21）, middle horizontal segment（22）、
With drawhead（33）The guide section of clamping（23）；Described tapered section（21）With reduced diameter section（13）Taper plane match
Close.
5. thin wall component fixture according to claim 4, described positioning section（32）To drawhead（33）Crossover position
By circlip（6）It is fixed on guide section（23）One end.
6. thin wall component fixture according to claim 1, described alignment pin（4）Be provided with 2, and arranged in a crossed manner the bottom of at
Seat（1）Reduced diameter section（13）, described alignment pin（4）Reduced diameter section is fixed on by screw and spring washer（13）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620915122.8U CN205968363U (en) | 2016-08-23 | 2016-08-23 | Thin wall class part fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620915122.8U CN205968363U (en) | 2016-08-23 | 2016-08-23 | Thin wall class part fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968363U true CN205968363U (en) | 2017-02-22 |
Family
ID=58032547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620915122.8U Active CN205968363U (en) | 2016-08-23 | 2016-08-23 | Thin wall class part fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694929A (en) * | 2017-03-24 | 2017-05-24 | 西北工业大学 | Clamping device for processing thin-walled spacer parts |
| CN109759809A (en) * | 2019-03-29 | 2019-05-17 | 东莞市万盈机械有限公司 | A kind of processing hard alloy milling cutter preparation process |
| CN112719958A (en) * | 2020-12-24 | 2021-04-30 | 胡晶晶 | Frock clamp is used in automobile parts production |
-
2016
- 2016-08-23 CN CN201620915122.8U patent/CN205968363U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694929A (en) * | 2017-03-24 | 2017-05-24 | 西北工业大学 | Clamping device for processing thin-walled spacer parts |
| CN106694929B (en) * | 2017-03-24 | 2018-05-01 | 西北工业大学 | A kind of grip device of processing thin-walled cylinder ring parts |
| CN109759809A (en) * | 2019-03-29 | 2019-05-17 | 东莞市万盈机械有限公司 | A kind of processing hard alloy milling cutter preparation process |
| CN112719958A (en) * | 2020-12-24 | 2021-04-30 | 胡晶晶 | Frock clamp is used in automobile parts production |
| CN112719958B (en) * | 2020-12-24 | 2022-04-12 | 浙江联合齿轮有限公司 | Frock clamp is used in automobile parts production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210126 Address after: 272000 south side of Hongguang Road, high tech Zone, Jining City, Shandong Province, west side of Shandong woerhua Group Co., Ltd Patentee after: Jining Yiteng Hydraulic Co.,Ltd. Address before: 272000 No.9, Kaiyuan Road, high tech Development Zone, Jining City, Shandong Province Patentee before: JINING KERSEN HYDRAULIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |