CN203610706U - Self-positioning and locking tool for barrel-shaped workpiece - Google Patents
Self-positioning and locking tool for barrel-shaped workpiece Download PDFInfo
- Publication number
- CN203610706U CN203610706U CN201320609921.9U CN201320609921U CN203610706U CN 203610706 U CN203610706 U CN 203610706U CN 201320609921 U CN201320609921 U CN 201320609921U CN 203610706 U CN203610706 U CN 203610706U
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- positioning
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- locking
- cylindrical
- locating shaft
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Abstract
The utility model discloses a self-positioning and locking tool for a barrel-shaped workpiece. The self-positioning and locking tool comprises a cylindrical base body, a locking module and a locking screw, wherein an expandable cylindrical positioning body connected with the base body to form a whole is perpendicularly arranged on the base body; the locking module comprises a cone protruded body and a positioning shaft which are connected; a thread hole matched with the locking screw is formed in the center position of the free end of the positioning shaft; circular through holes which are tightly matched with the positioning shaft are formed in the center positions of the base body and the expandable cylindrical positioning body; the locking screw can penetrate through the circular through hole and is in threaded connection with the free end of the positioning shaft inserted into the base body. Due to dual positioning of the base body and the locking module, self-positioning and locking of the barrel-shaped workpiece can be guaranteed; two ends of the workpiece can be positioned on the same circle center during processing; the processing precision of the workpiece is improved; the clamping time is shortened, the calibration time is saved, the error rate of processing is reduced, and the working efficiency is improved; the self-positioning and locking tool has a good application prospect.
Description
Technical field
The utility model relates to a kind of self-positioning locking frock of cylindrical workpiece, belongs to mechanical part technical field of tooling clamps.
Background technology
At present, at mechanical field, the use of the workpiece of column casing shape is very extensive, as pipeline, gun barrel etc., of the prior art column casing is added to man-hour, because column casing two ends cannot machine by disposable clamping, cannot guarantee two ends precision, location efficiency is low, causes the workpiece of column casing shape to add and easily makes mistakes man-hour, waste time and energy, affect the crudy of the workpiece of column casing shape.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides the self-positioning locking frock of cylindrical workpiece.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of self-positioning locking frock of cylindrical workpiece, comprise columniform matrix, locking module and lock screw, it is characterized in that: on described matrix, be vertically provided with the inflatable cylindrical positioning body being connected as a single entity, described locking module comprises the conic convex body and the locating shaft that are connected, in the free end center of described locating shaft, is provided with the screwed hole matching with lock screw; The center of described matrix and inflatable cylindrical positioning body offers and the close-fitting manhole of locating shaft; Lock screw can be threaded with the locating shaft free end that inserts matrix through manhole.
The self-positioning locking frock of described cylindrical workpiece, is characterized in that: in described inflatable cylindrical positioning body openend, offer the taper seat groove being connected with manhole, described taper seat groove matches with the conic convex body of locking module; Inflatable cylindrical positioning body offers three U-shaped grooves on surface, and described U-shaped groove is connected with taper seat groove.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the tapering of the conic convex body of the taper seat groove of described locating shaft and locking module is 20 °, and taper seat groove and manhole are in the same center of circle; Conic convex body and locating shaft are in the same center of circle.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described three U-shaped grooves are evenly distributed on inflatable cylindrical positioning body, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the diameter of described locking module is not more than the minimum diameter of processing parts.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described lock screw also comprises annular gasket, and the diameter of described annular gasket is than the large 20mm of manhole.
Beneficial effect: the self-positioning locking frock of the cylindrical workpiece that the utility model provides, by the Dual positioning of matrix and locking module, can guarantee that post cylindrical workpiece is self-align and lock, guarantee that workpiece is adding man-hour two ends on the same center of circle, improve the machining accuracy of workpiece, reduce the clamping time, save checking time, reduce the error rate of processing, increase work efficiency, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Assembling schematic diagram when Fig. 2 is the utility model processing parts;
In figure: matrix 1, locking module 2, lock screw 3, inflatable cylindrical positioning body 4, conic convex body 5, locating shaft 6, processing parts 7, screwed hole 8, manhole 9, taper seat groove 10, U-shaped groove 11, annular gasket 12.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As depicted in figs. 1 and 2, a kind of self-positioning locking frock of cylindrical workpiece, comprise columniform matrix 1, locking module 2 and lock screw 3, on described matrix 1, be vertically provided with the inflatable cylindrical positioning body 4 being connected as a single entity, described locking module 2 comprises the conic convex body 5 and the locating shaft 6 that are connected, is provided with the screwed hole 8 matching with lock screw 3 in the free end center of described locating shaft 6; The center of described matrix 1 and inflatable cylindrical positioning body 4 offers and the close-fitting manhole 9 of locating shaft 6; Lock screw 3 can be threaded with locating shaft 6 free ends that insert matrix through manhole 9.
The self-positioning locking frock of described cylindrical workpiece, is characterized in that: in described inflatable cylindrical positioning body 4 openends, offer the taper seat groove 10 being connected with manhole 9, described taper seat groove 10 matches with the conic convex body 5 of locking module; On inflatable cylindrical positioning body 4 surfaces, offer three U-shaped grooves 11, described U-shaped groove 11 is connected with taper seat groove 10.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the tapering of the conic convex body 5 of the taper seat groove 10 of described locating shaft and locking module is 20 °, and taper seat groove 10 and manhole 9 are in the same center of circle; Conic convex body 5 and locating shaft 6 are in the same center of circle.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described three U-shaped grooves 10 are evenly distributed on inflatable cylindrical positioning body 4, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the diameter of described locking module 2 is not more than the minimum diameter of processing parts 7.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described lock screw 3 also comprises annular gasket 12, and the diameter of described annular gasket is than the large 20mm of manhole 9.
The self-positioning locking frock of the cylindrical workpiece that the utility model provides, by the Dual positioning of matrix and locking module, can guarantee that post cylindrical workpiece is self-align and lock, guarantee that workpiece is adding man-hour two ends on the same center of circle, improve the machining accuracy of workpiece, reduce the clamping time, save checking time, reduce the error rate of processing, increase work efficiency, have a good application prospect.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the self-positioning locking frock of a cylindrical workpiece, comprise columniform matrix, locking module and lock screw, it is characterized in that: on described matrix, be vertically provided with the inflatable cylindrical positioning body being connected as a single entity, described locking module comprises the conic convex body and the locating shaft that are connected, in the free end center of described locating shaft, is provided with the screwed hole matching with lock screw; The center of described matrix and inflatable cylindrical positioning body offers and the close-fitting manhole of locating shaft; Lock screw can be threaded with the locating shaft free end that inserts matrix through manhole.
2. the self-positioning locking frock of cylindrical workpiece according to claim 1, it is characterized in that: in described inflatable cylindrical positioning body openend, offer the taper seat groove being connected with manhole, described taper seat groove matches with the conic convex body of locking module; Inflatable cylindrical positioning body offers three U-shaped grooves on surface, and described U-shaped groove is connected with taper seat groove.
3. the self-positioning locking frock of cylindrical workpiece according to claim 2, is characterized in that: the tapering of the conic convex body of the taper seat groove of described locating shaft and locking module is 20 °, and taper seat groove and manhole are in the same center of circle; Conic convex body and locating shaft are in the same center of circle.
4. according to the self-positioning locking frock of the cylindrical workpiece described in claim 2 or 3, it is characterized in that: described three U-shaped grooves are evenly distributed on inflatable cylindrical positioning body, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
5. the self-positioning locking frock of cylindrical workpiece according to claim 1, is characterized in that: the diameter of described locking module is not more than the minimum diameter of processing parts.
6. the self-positioning locking frock of cylindrical workpiece according to claim 1, is characterized in that: described lock screw also comprises annular gasket, the diameter of described annular gasket is than the large 20mm of manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609921.9U CN203610706U (en) | 2013-09-30 | 2013-09-30 | Self-positioning and locking tool for barrel-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609921.9U CN203610706U (en) | 2013-09-30 | 2013-09-30 | Self-positioning and locking tool for barrel-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610706U true CN203610706U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609921.9U Expired - Fee Related CN203610706U (en) | 2013-09-30 | 2013-09-30 | Self-positioning and locking tool for barrel-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610706U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506645A (en) * | 2013-09-30 | 2014-01-15 | 江苏南铸科技股份有限公司 | Self-locating locking tool for cylindrical workpiece |
| CN107328377A (en) * | 2017-07-31 | 2017-11-07 | 中信戴卡股份有限公司 | A kind of wheel hop detection means |
| CN109573262A (en) * | 2018-12-14 | 2019-04-05 | 台州万洲机械有限公司 | It is a kind of for producing the tool of brake piston |
-
2013
- 2013-09-30 CN CN201320609921.9U patent/CN203610706U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506645A (en) * | 2013-09-30 | 2014-01-15 | 江苏南铸科技股份有限公司 | Self-locating locking tool for cylindrical workpiece |
| CN103506645B (en) * | 2013-09-30 | 2016-03-30 | 江苏南铸科技股份有限公司 | The self-positioning locking frock of cylindrical workpiece |
| CN107328377A (en) * | 2017-07-31 | 2017-11-07 | 中信戴卡股份有限公司 | A kind of wheel hop detection means |
| CN109573262A (en) * | 2018-12-14 | 2019-04-05 | 台州万洲机械有限公司 | It is a kind of for producing the tool of brake piston |
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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: 20140528 Termination date: 20160930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |