CN205968255U - Large -scale thin wall part excircle processing frock - Google Patents
Large -scale thin wall part excircle processing frock Download PDFInfo
- Publication number
- CN205968255U CN205968255U CN201621001606.8U CN201621001606U CN205968255U CN 205968255 U CN205968255 U CN 205968255U CN 201621001606 U CN201621001606 U CN 201621001606U CN 205968255 U CN205968255 U CN 205968255U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- wall part
- adjusting screw
- supporting piece
- anchor clamps
- 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
Links
Abstract
The utility model discloses a large -scale thin wall part excircle processing frock, including left anchor clamps, right anchor clamps and a plurality of work piece inner supporting frame, its characterized in that, left side anchor clamps and right anchor clamps are equipped with the mounting hole to the radial centre gripping of work piece, the centre of controlling anchor clamps, and work piece inner supporting frame supports the inner wall of work piece. The utility model discloses simple structure, the reliability is stronger, adapts to the excircle processing of large -scale thin wall part very much, can effectively ensure processingquality, puies forward high pressure heater work efficiency rate.
Description
Technical field
This utility model belongs to machining technology field, is related to a kind of large thin-wall part processing tool for excircle.
Background technology
At present, large thin-wall part processing is mostly processed using large-scale vertical lathe or large-size numerical control machine, the setting of needs
Standby complicated, expensive, take up room big, technical requirements are high, and need masterful technique workman to be operated, if design
If a kind of need to just advantageously account for the problems referred to above in the frock that general lathe just can be processed.
Utility model content
The purpose of this utility model is to provide a kind of large thin-wall part processing tool for excircle.
Technical solutions of the utility model：
A kind of large thin-wall part processing tool for excircle, including left fixture, right fixture and several workpiece inner support frames,
Described left fixture and right fixture radially clamp to workpiece, and the centre of left and right fixture is provided with installing hole, and workpiece inner support frame is to workpiece
Inwall be supported.
Described workpiece inner support frame includes annulus matrix, adjusting screw rod and arc supporting piece, the radial direction of described annulus matrix
It is uniformly provided with several through holes, one end of adjusting screw rod is provided with arc supporting piece, the other end passes through through hole through nut check.
The quantity of described adjusting screw rod is three, and three adjusting screw rods arrange in 120 ° and pass through arc supporting piece and workpiece
Inwall form three cambered surfaces contact of circumference, three arc supporting piece inwall tensioners to workpiece jointly.
The beneficial effects of the utility model：
This utility model structure is simple, and reliability is stronger, especially adapts to the Excircle machining of large thin-wall part, can be effectively true
Protect crudy, improve working (machining) efficiency.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of this utility model workpiece inner support frame.
In figure, left fixture 1, workpiece 2, workpiece inner support frame 3, right fixture 4, annulus matrix 3-1, adjusting screw rod 3-2, arc
Supporting slice 3-3.
Specific embodiment
Embodiment：As shown in Fig. 12,
A kind of large thin-wall part processing tool for excircle, including left fixture 1, right fixture 4 and several workpiece inner support frames
3, described left fixture 1 and right fixture 4 radially clamp to workpiece 2, and the centre of left and right fixture is provided with installing hole, workpiece inner support frame 3
The inwall of workpiece 2 is supported.
Described workpiece inner support frame 3 includes annulus matrix 3-1, adjusting screw rod 3-2 and arc supporting piece 3-3, described annulus
The radially uniform of matrix 3-1 is provided with several through holes, and one end of adjusting screw rod 3-2 is provided with arc supporting piece 3-3, and the other end passes through
Through hole is through nut check.
The quantity of described adjusting screw rod 3-2 is three, and three adjusting screw rod 3-2 arrange in 120 ° and pass through arc supporting piece
Three cambered surfaces that 3-3 forms circumference with the inwall of workpiece 2 contact, and three arc supporting piece 3-3 rise to the inwall of workpiece 2 jointly
Tightly.
During processing, according to Workpiece length, the workpiece inner support frame 3 of respective numbers is set in workpiece inner wall, by workpiece inner wall
Tensioner, to prevent workpiece from deforming, by good for lathe headstock clamping chuck left fixture 1, by good for tailstock tool clamping chuck right fixture 4,
Again workpiece is inserted in left fixture 1 to be positioned by the inside of clamp body ladder post, makes tailstock tool be moved to the left right fixture 4
It is inserted in workpiece, start lathe so that it may process excircle of workpiece.
Claims (3)
1. a kind of large thin-wall part processing tool for excircle, including left fixture (1), right fixture (4) and several workpiece inner supports
It is characterised in that described left fixture (1) and right fixture (4) radially clamp to workpiece (2), the centre of left and right fixture is provided with frame (3)
Installing hole, workpiece inner support frame (3) is supported to the inwall of workpiece (2).
2. a kind of large thin-wall part processing tool for excircle according to claim 1 is it is characterised in that prop up in described workpiece
Support (3) includes annulus matrix (3-1), adjusting screw rod (3-2) and arc supporting piece (3-3), the footpath of described annulus matrix (3-1)
To being uniformly provided with several through holes, one end of adjusting screw rod (3-2) is provided with arc supporting piece (3-3), and the other end passes through through hole warp
Nut check.
3. a kind of large thin-wall part processing tool for excircle according to claim 2 is it is characterised in that described adjusting screw rod
(3-2) quantity is three, and three adjusting screw rods (3-2) arrange and pass through arc supporting piece (3-3) and workpiece (2) in 120 °
Inwall forms three cambered surface contacts of circumference, three arc supporting piece (3-3) inwall tensioners to workpiece (2) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001606.8U CN205968255U (en) | 2016-08-31 | 2016-08-31 | Large -scale thin wall part excircle processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001606.8U CN205968255U (en) | 2016-08-31 | 2016-08-31 | Large -scale thin wall part excircle processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968255U true CN205968255U (en) | 2017-02-22 |
Family
ID=58038682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001606.8U Expired - Fee Related CN205968255U (en) | 2016-08-31 | 2016-08-31 | Large -scale thin wall part excircle processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513960A (en) * | 2018-11-23 | 2019-03-26 | 贵州航天风华精密设备有限公司 | A kind of swelling device of processing thin-walled cylinder shape part |
-
2016
- 2016-08-31 CN CN201621001606.8U patent/CN205968255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513960A (en) * | 2018-11-23 | 2019-03-26 | 贵州航天风华精密设备有限公司 | A kind of swelling device of processing thin-walled cylinder shape part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203125158U (en) | Floating gripper hydraulic clamp for machining gear chamber | |
| CN207681966U (en) | A kind of boring precise positioning fixture | |
| CN203993176U (en) | A kind of wedge-type centering and clamping mechanism | |
| CN103639478A (en) | Adjustable auxiliary supporting device | |
| CN203317090U (en) | Drilling clamp for connecting rod parts | |
| CN205968255U (en) | Large -scale thin wall part excircle processing frock | |
| CN104690579A (en) | Self-centering clamping device | |
| CN202701864U (en) | Adjustable clamping tool | |
| CN106584164A (en) | Elastic clamp | |
| CN208644158U (en) | A kind of end cap drilling clamping device | |
| CN201907020U (en) | Bar end face machining lathe fixture | |
| CN203831132U (en) | Locating seat | |
| CN208408416U (en) | A kind of screw-rolling machine | |
| CN111283439A (en) | Workbench suitable for machining large-sized workpiece plane | |
| CN210649696U (en) | Floating clamping device for machining outer circle of connecting rod by lathe | |
| CN210938197U (en) | Milling fixture for back of guide rail bracket on launcher | |
| CN208556088U (en) | Drill jig special tooling | |
| CN204711626U (en) | A kind of self-centering clamping device | |
| CN204657552U (en) | Circular shell part drilling clamp | |
| CN203779163U (en) | Machine tool jig | |
| CN202556091U (en) | Processing clamp for guide roller machine | |
| CN105855938A (en) | Drilling method for rocker arm support | |
| CN204639640U (en) | Input axial workpiece circumference equal dividing groove milling clamper | |
| CN208744243U (en) | A kind of numerically-controlled machine tool part fast positioning clamping device | |
| CN211680988U (en) | Suspension boring clamp of double-head boring special machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |