CN203900915U - Positioning mounting and dismounting device for ultra thin-walled cylinder type workpieces - Google Patents
Positioning mounting and dismounting device for ultra thin-walled cylinder type workpieces Download PDFInfo
- Publication number
- CN203900915U CN203900915U CN201420323723.0U CN201420323723U CN203900915U CN 203900915 U CN203900915 U CN 203900915U CN 201420323723 U CN201420323723 U CN 201420323723U CN 203900915 U CN203900915 U CN 203900915U
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- CN
- China
- Prior art keywords
- adjusting
- core
- mandrel
- core mold
- positioning body
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- Withdrawn - After Issue
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Abstract
The utility model discloses a positioning mounting and dismounting device for ultra thin-walled cylinder type workpieces. The positioning mounting and dismounting device comprises a stepped central spindle, a positioning adjusting ring and a cylindrical core mold positioning body, wherein the positioning adjusting ring is fixed on the adjusting portion of the central spindle through a bolt, and a stepped hole which is matched with the external diameter of the adjusting portion of the central spindle is formed in the center of the cylindrical core mold positioning body. The core mold positioning body is mounted outside the adjusting portion of the central spindle through a thread. A hollow cylindrical slippage body is mounted outside the core mold positioning body and is in screw-thread fit with the core mold positioning body. A left core mold and a right core mold are mounted outside the workpiece portion of the central spindle, and an adjusting pad is arranged between the left core mold and the right core mold. An adjusting base is mounted outside the pressing portion of the central spindle through a thread, and one end of the adjusting base is fixedly connected with the right core mold through a pressing plate and a set screw. A pressing body with a different-diameter hole formed in the center is mounted outside the adjusting base through a thread. By means of the positioning mounting and dismounting device for the ultra thin-walled cylinder type workpieces, the process technological difficulty problem that the mounting and dismounting difficulty of the workpieces is large when ultra thin-walled cylinder type parts and the central spindle are in transition fit can be solved, the machining precision is guaranteed, and the mounting and dismounting efficiency is improved.
Description
Technical field
The utility model belongs to a kind of location and loading-unloading device of workpiece, is specifically related to a kind of location and loading-unloading device of ultra-thin-wall cylinder class part.
Background technology
Under ultra-thin-wall cylinder class part nature, be ellipticity, add man-hour requirement use special purpose device workpiece is held round, in the time of design specialized fixture, must adopt transiens coordinate mode, to ensure requirement on machining accuracy.Because the ultra-thin distortion of workpiece is large, work-handling is very large in mandrel difficulty, and ensure under handling time, the machining accuracy of workpiece is unaffected, is a difficult problem in field of machining.
Utility model content
The utility model proposes in order to overcome the shortcoming existing in prior art, its objective is the location and loading-unloading device that a kind of ultra-thin-wall cylinder class part is provided.
The technical solution of the utility model is:
A kind of location and loading-unloading device of ultra-thin-wall cylinder class part, comprise the notch cuttype mandrel being formed by left connecting portion, adjusting portion, workpiece portion, press-fit portion and right connecting portion successively from left to right, left connecting portion and right connecting portion be formed with for the centre bore of equipment connection, also comprise the adjusting portion that is secured by bolts in mandrel location adjustable ring and in be formed centrally the cylindric core positioning body of the shoulder hole matching with the adjusting portion external diameter of mandrel; Core positioning body is installed on the adjusting portion cylindrical portion of mandrel by screw thread, core positioning body forms flange near one end of mandrel workpiece portion, the cylindrical wall of core positioning body forms screw thread, and the cylindric slide mass of hollow is installed on core positioning body cylindrical portion, with core positioning body threaded engagement; The left core of annular and annular right core are installed on the cylindrical portion of workpiece portion of mandrel, are provided with adjusting pad in the middle of left core and right core; Ladder bushing shape adjusting seat is installed on the press-fit portion cylindrical portion of mandrel by screw thread, one end of adjusting seat forms boss, and boss end is fixedly connected with right core with hold-down screw by pressing plate; In be formed centrally different diameter hole the body that press-fits be installed on adjusting seat cylindrical portion by screw thread.
The internal diameter of described slide mass matches with the external diameter of flange.
Described flange, left core and the external diameter of right core and the internal diameter of workpiece match.
The beneficial effects of the utility model are:
The utility model can be installed on a kind of ultra-thin-wall class part in processing mandrel, after processing, unloads from mandrel again; While having solved ultra-thin-wall class part and mandrel interference fits, the large technology difficult point of the handling difficulty of workpiece, has ensured machining accuracy, has improved the efficiency of loading and unloading.
Brief description of the drawings
Fig. 1 is the structural representation of the location and loading-unloading device of a kind of ultra-thin-wall cylinder of the utility model class part;
Fig. 2 is the structural representation of mandrel in the utility model;
Fig. 3 is the structural representation of the utility model core mould positioning body;
Fig. 4 is the structural representation of slide mass in the utility model;
Fig. 5 is the structural representation of adjusting seat in the utility model.
Wherein:
The left connecting portion of 1 mandrel 2
3 adjusting portion 4 workpiece portions
The right connecting portion of 5 press-fit portion 6
7 centre bore 8 bolts
9 location adjustable ring 10 core positioning bodies
11 flange 12 slide masses
The right core of 13 left core 14
15 adjusting pad 16 adjusting seats
17 pressing plate 18 hold-down screws
19 press-fit body 20 workpiece.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the location and loading-unloading device of a kind of ultra-thin-wall cylinder of the utility model class part is elaborated:
As shown in Fig. 1 ~ 5, a kind of location and loading-unloading device of ultra-thin-wall cylinder class part, comprise the notch cuttype mandrel 1 being formed by left connecting portion 2, adjusting portion 3, workpiece portion 4, press-fit portion 5 and right connecting portion 6 successively from left to right, left connecting portion 2 and right connecting portion 6 be formed with for the centre bore 7 of equipment connection, also comprise by bolt 8 be fixed on mandrel 1 adjusting portion 3 location adjustable ring 9 and in be formed centrally the cylindric core positioning body 10 of the shoulder hole matching with adjusting portion 3 external diameters of mandrel 1; Location adjustable ring 9, for the axial limiting of slide mass 12, has played the axial location to workpiece simultaneously;
Core positioning body 10 is installed on adjusting portion 3 outsides of mandrel 1 by screw thread, core positioning body 10 forms flange 11 near one end of the workpiece portion 4 of mandrel 1, the cylindrical wall of core positioning body 10 forms screw thread, the cylindric slide mass 12 of hollow be installed on core positioning body 10 cylindrical portions, with core positioning body 10 threaded engagement; Slide mass 12 can move left and right vertically by screw thread on core positioning body 10;
The left core 13 of annular and annular right core 14 are installed on the 4 cylindrical portions of workpiece portion of mandrel 1, in the middle of left core 13 and right core 14, are provided with adjusting pad 15;
Ladder bushing shape adjusting seat 16 is installed on the press-fit portion 5 cylindrical portions of mandrel 1 by screw thread, one end of adjusting seat 16 forms boss, and boss end is fixedly connected with right core 14 with hold-down screw 18 by pressing plate 17;
In be formed centrally different diameter hole the body 19 that press-fits be installed on adjusting seat 16 cylindrical portions by screw thread, press-fit installation and the axial limiting of body 19 for workpiece.
The internal diameter of slide mass 12 matches with the external diameter of the flange 11 of core positioning body 10.
The external diameter of described flange 11, left core 13 and right core 14 and the internal diameter of workpiece 20 match.
Using method of the present utility model:
In the time that workpiece 20 is installed, press-fit body 19 by turning, make to press-fit and when body 19 is moved to the left, promote workpiece 20 and put in place left vertically, treat workpiece process finishing, take off and press-fit body 19, turn slide mass 12, make slide mass 12 promote workpiece 20 to the right and move right vertically, workpiece is unloaded.
Claims (3)
1. the location and loading-unloading device of a ultra-thin-wall cylinder class part, comprise from left to right successively by left connecting portion (2), adjusting portion (3), workpiece portion (4), the notch cuttype mandrel (1) of press-fit portion (5) and right connecting portion (6) composition, left connecting portion (2) and right connecting portion (6) be formed with for the centre bore (7) of equipment connection, it is characterized in that: also comprise by bolt (8) be fixed on mandrel (1) adjusting portion (3) location adjustable ring (9) and in be formed centrally the cylindric core positioning body (10) of the shoulder hole matching with adjusting portion (3) external diameter of mandrel (1), core positioning body (10) is installed on adjusting portion (3) the cylindrical portion of mandrel (1) by screw thread, core positioning body (10) forms flange (11) near one end of mandrel (1) workpiece portion (4), the cylindrical wall of core positioning body (10) forms screw thread, the cylindric slide mass (12) of hollow is installed on core positioning body (10) cylindrical portion, with core positioning body (10) threaded engagement, the left core of annular (13) and annular right core (14) are installed on the cylindrical portion of workpiece portion (4) of mandrel (1), are provided with adjusting pad (15) in the middle of left core (13) and right core (14), ladder bushing shape adjusting seat (16) is installed on press-fit portion (5) the cylindrical portion of mandrel (1) by screw thread, one end of adjusting seat (16) forms boss, and boss end is fixedly connected with right core (14) with hold-down screw (18) by pressing plate (17), in be formed centrally different diameter hole the body (19) that press-fits be installed on adjusting seat (16) cylindrical portion by screw thread.
2. the location and loading-unloading device of a kind of ultra-thin-wall cylinder class part according to claim 1, is characterized in that: the internal diameter of described slide mass (12) matches with the external diameter of flange (11).
3. the location and loading-unloading device of a kind of ultra-thin-wall cylinder class part according to claim 1, is characterized in that: the external diameter of described flange (11), left core (13) and right core (14) and the internal diameter of workpiece (20) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323723.0U CN203900915U (en) | 2014-06-18 | 2014-06-18 | Positioning mounting and dismounting device for ultra thin-walled cylinder type workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323723.0U CN203900915U (en) | 2014-06-18 | 2014-06-18 | Positioning mounting and dismounting device for ultra thin-walled cylinder type workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900915U true CN203900915U (en) | 2014-10-29 |
Family
ID=51775208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323723.0U Withdrawn - After Issue CN203900915U (en) | 2014-06-18 | 2014-06-18 | Positioning mounting and dismounting device for ultra thin-walled cylinder type workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002159A (en) * | 2014-06-18 | 2014-08-27 | 中核(天津)科技发展有限公司 | Positioning, loading and unloading device for ultra-thin-walled cylinder piece |
| CN104625603A (en) * | 2014-12-05 | 2015-05-20 | 中核(天津)科技发展有限公司 | Automatic machining method and equipment of small diameter copper pipe with inner cone and outer cone and thin-wall circle |
-
2014
- 2014-06-18 CN CN201420323723.0U patent/CN203900915U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002159A (en) * | 2014-06-18 | 2014-08-27 | 中核(天津)科技发展有限公司 | Positioning, loading and unloading device for ultra-thin-walled cylinder piece |
| CN104002159B (en) * | 2014-06-18 | 2018-04-27 | 中核(天津)科技发展有限公司 | The location and loading-unloading device of ultra-thin-wall cylinder like members |
| CN104625603A (en) * | 2014-12-05 | 2015-05-20 | 中核(天津)科技发展有限公司 | Automatic machining method and equipment of small diameter copper pipe with inner cone and outer cone and thin-wall circle |
| CN104625603B (en) * | 2014-12-05 | 2017-02-22 | 中核(天津)科技发展有限公司 | Automatic machining method and equipment of small diameter copper pipe with inner cone and outer cone and thin-wall circle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20180427 |