CN208601067U - A kind of fixture positioned completely for special-shaped part - Google Patents
A kind of fixture positioned completely for special-shaped part Download PDFInfo
- Publication number
- CN208601067U CN208601067U CN201821165311.3U CN201821165311U CN208601067U CN 208601067 U CN208601067 U CN 208601067U CN 201821165311 U CN201821165311 U CN 201821165311U CN 208601067 U CN208601067 U CN 208601067U
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- China
- Prior art keywords
- positioning device
- support
- axial direction
- long axis
- radial
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixtures positioned completely for special-shaped part, including axial direction positioning device, radial positioning device and fixed plate.The axial direction positioning device is fixedly arranged on the upper left-hand of fixed plate, and for the axially position of workpiece, the nut that the axial direction positioning device is equipped with realizes the quick-clamping of part axial；The radial positioning device is fixedly arranged on the upper right of fixed plate, and for the radial positioning of workpiece, the radial positioning device is equipped with set lever and is used for part radial direction clamping.The axial direction positioning device matches the complete positioning to realize special-shaped part with radial positioning device, the fixture can rapidly realize the complete positioning of part, it is part accurate positioning, easy to operate, it can be used for the batch machining of special-shaped part, it improves processing performance, improve production efficiency, guarantee positioning and machining accuracy.
Description
Technical field
It is especially a kind of to be positioned completely for special-shaped part the utility model relates to the technical field of CNC milling machine fixture
Fixture.
Background technique
It in mechanical part processing, often needs part carrying out Set and Positioning, complicated with part is incremented by, right
Fixture required for part is processed proposes new requirement.
In the prior art in special-shaped part, being positioned frequently with fixture block etc., clamping process is cumbersome, when batch production, worker
Operating time is long, time-consuming and laborious.And fixture in the prior art is single in the presence of clamping object, and it can not be to axial and radial direction simultaneously
Positioning needs operator often to replace fixture as desired, carries out multiple bearing, processing technology is excessively cumbersome, causes to process
Inefficiency, labour cost are high.
Utility model content
Technical problem
Technical problem to be solved by the utility model is: in order to solve the problems in the existing technology, providing a kind of use
In the fixture that special-shaped part positions completely, it is able to carry out work piece production in the process and rapidly realizes that axial and radial direction is determined simultaneously
Position simplifies processing technology.
Technical solution
In order to solve the above technical problems, a kind of folder positioned completely for special-shaped part is proposed in the utility model
Tool, including axial direction positioning device, radial positioning device and fixed plate, the axial direction positioning device are fixedly arranged on the top of fixed plate
Left side, the axially position for workpiece；The radial positioning device is fixedly arranged on the upper right of fixed plate, the diameter for workpiece
To positioning.
Wherein, the axial direction positioning device is made of scroll chuck, mandrel, nut, washer, and the scroll chuck is logical
It crosses bolt and is fixedly arranged on fixed plate, the mandrel lower end is set in scroll chuck, and the mandrel upper end step circle position is set
There is washer, the nut is fixedly arranged on the mandrel upper head and is equipped with screw thread.
Wherein, the radial positioning mechanism by locating piece, locking nut, round end positioning pin, only head screw), long axis, bullet
Spring, set lever, support composition；The locating piece is fixed on long axis left part, and the locating piece is equipped with round end positioning pin,
The long axis is living to be set in the mounting hole that support is equipped with, and spring is equipped between the locating piece and support left surface, described
Upper surface of support in be equipped with only head screw, the described only head screw is in contact through the mounting hole that support is equipped with long axis, institute
The right surface of the support stated is equipped with set lever, and the locking nut is set to the screw thread that long axis right part is equipped with.
Beneficial effect
Compared with prior art, a kind of fixture positioned completely for special-shaped part in the utility model, beneficial effect is such as
Under: by by workpiece place on the step surface of mandrel (101), then by set lever (306) by the circle on locating piece (302)
Head positioning pin (301) workpiece pressing (2), last locking fixture, to quickly carry out clamping to workpiece (2).Simplify clamping step
Suddenly, reduce to the use of multiple clamping apparatus and its installation site, greatly improve production efficiency, the production for alleviating technologist is difficult
Degree.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the fixture main view of embodiment in this use；
Fig. 2 is the fixture shaft side figure of embodiment in the utility model.
Fig. 3 is the front view schematic diagram of workpiece (2) in the utility model；
Fig. 4 is the B-B schematic diagram of workpiece (2) in the utility model；
In figure: 1, axial direction positioning device；101, mandrel；102, nut；103, washer；104, scroll chuck；2, workpiece；3,
Radial positioning device；301, round end positioning pin；302, locating piece；303, stop head screw；304, support；305, nut；306, it locks
Tight handle；307, spring；308, long axis；4, fixed plate.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
A kind of fixture positioned completely for special-shaped part of the fixture as shown in attached drawing 1,2,3, one kind are complete for special-shaped part
The fixture positioned entirely, including axial direction positioning device 1, radial positioning device 3 and fixed plate 4, the axial direction positioning device 1 are fixed
Axially position in the upper left-hand of fixed plate 4, for workpiece；The radial positioning device 3 is fixedly arranged on the top of fixed plate 4
Right side, the radial positioning for workpiece.
Further, the axial direction positioning device 1 is by scroll chuck 104, mandrel 101, nut 102,103 groups of washer
At the scroll chuck 104 is fixedly arranged on fixed plate 4 by bolt, and 101 lower end of mandrel is set to scroll chuck 104
Interior, 101 upper end step of the mandrel circle position is equipped with washer 103, and the nut 102 is fixedly arranged in the mandrel 101
End head is equipped with screw thread.
Further, the radial positioning mechanism 3 by locating piece 302, locking nut 305, round end positioning pin 301,
Only head screw 303, long axis 308, spring 307, set lever 306, support 304 form；The locating piece 302 is fixed on long axis
308 left parts, the locating piece 302 are equipped with round end positioning pin 301, the long axis 308 peace living for being set to support 304 and being equipped with
It fills in hole, spring 307 is equipped between 304 left surface of the locating piece 302 and support, is set in 304 upper surface of support
There is only head screw 303, the only head screw 303 is in contact through the mounting hole that support 304 is equipped with long axis 308, described
The right surface of support 304 is equipped with set lever 306, and the locking nut 305 is set to the screw thread that 308 right part of long axis is equipped with.
Further, the long axis 308 is having keyway with 304 mating part of support, in 304 upper end of support, screws in
Only head screw 303, make only head screw 303 be in the keyway of long axis 308, the radial displacement and rotation of long axis 308 can be fixed
Turn, guarantees long axis 308 only along moving axially back and forth.
Further, the set lever 306 is by holddown spring 307, to provide the pressure for compressing locating piece 302
Power finally tightens locking nut 305 to offset the cutting force that workpiece 2 is subject in process, screws only head screw 303, from
And to set lever 306, long axis 308 carries out mechanical locked a, reaction force for counteracting spring 307.
Further, after fixture correction, when clamping workpiece (2), it is only necessary to set lever (306) are depressed, workpiece (2) are flat
Face and two round end positioning pin (301) contacts, load onto washer, tightening nut (102) can start to process.
Claims (3)
1. a kind of fixture positioned completely for special-shaped part, including axial direction positioning device (1), radial positioning device (3) and solid
Fixed board (4), the axial direction positioning device (1) are fixedly arranged on the upper left-hand of fixed plate (4), the axially position for workpiece；Institute
The radial positioning device (3) stated is fixedly arranged on the upper right of fixed plate (4), the radial positioning for workpiece.
2. fixture as described in claim 1, it is characterised in that: the axial direction positioning device (1) by scroll chuck (104),
Mandrel (101), nut (102), washer (103) composition, the scroll chuck (104) are fixedly arranged on fixed plate (4) by bolt,
Mandrel (101) lower end is set in scroll chuck (104), and mandrel (101) the upper end step circle position is equipped with pad
It encloses (103), the nut (102) is fixedly arranged on mandrel (101) upper head and is equipped with screw thread.
3. fixture as described in claim 1, it is characterised in that: the radial positioning device (3) is by locating piece (302), lock
Tight nut (305), round end positioning pin (301), only head screw (303), long axis (308), spring (307), set lever (306),
Support (304) composition；The locating piece (302) is fixed on long axis (308) left part, and the locating piece (302) is equipped with circle
Head positioning pin (301), the long axis (308) is living to be set in the mounting hole that support (304) are equipped with, the locating piece (302)
Spring (307) are equipped between support (304) left surface, are equipped in the support (304) upper surface only head screw (303),
Described only head screw (303) are in contact through the mounting hole that support (304) are equipped with long axis (308), the support (304)
Right surface is equipped with set lever (306), and the locking nut (305) is set to the screw thread that long axis (308) right part is equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165311.3U CN208601067U (en) | 2018-07-23 | 2018-07-23 | A kind of fixture positioned completely for special-shaped part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165311.3U CN208601067U (en) | 2018-07-23 | 2018-07-23 | A kind of fixture positioned completely for special-shaped part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208601067U true CN208601067U (en) | 2019-03-15 |
Family
ID=65669890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821165311.3U Expired - Fee Related CN208601067U (en) | 2018-07-23 | 2018-07-23 | A kind of fixture positioned completely for special-shaped part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208601067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310371A (en) * | 2021-12-10 | 2022-04-12 | 昌河飞机工业（集团）有限责任公司 | Clamping and positioning device suitable for thin-walled part with special-shaped support arm |
-
2018
- 2018-07-23 CN CN201821165311.3U patent/CN208601067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310371A (en) * | 2021-12-10 | 2022-04-12 | 昌河飞机工业（集团）有限责任公司 | Clamping and positioning device suitable for thin-walled part with special-shaped support arm |
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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: 20190315 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |