CN211072754U - Clamp for turning outer circle small supporting point of outer star wheel - Google Patents
Clamp for turning outer circle small supporting point of outer star wheel Download PDFInfo
- Publication number
- CN211072754U CN211072754U CN201920814472.9U CN201920814472U CN211072754U CN 211072754 U CN211072754 U CN 211072754U CN 201920814472 U CN201920814472 U CN 201920814472U CN 211072754 U CN211072754 U CN 211072754U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- clamp
- pushing
- clamping jaw
- pull rod
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an outer star gear turning outer circle little stay point anchor clamps, it is used for pressing from both sides to establish bowl form work piece, and it includes: the clamp comprises a clamp main body, a clamp sleeve and a clamp sleeve, wherein the side wall of the clamp main body is provided with a telescopic through hole along the radial direction; the pushing sleeve is coaxially and movably sleeved in the clamp body, and the upper end surface of the pushing sleeve partially sinks to form an inclined pushing surface; the inner supporting clamping jaw is columnar and movably penetrates through the telescopic through hole to extend into the clamp body main body, one end, extending into, of the inner supporting clamping jaw abuts against the pushing surface of the pushing sleeve, and the end face of the end is attached to the surface, matched with the pushing surface of the pushing sleeve, of the pushing sleeve; the pull rod is coaxially and fixedly connected with the push sleeve, and the push sleeve moves in the clamp body along the length direction of the clamp body under the pulling of the pull rod. The technical scheme can enable the bowl-shaped workpiece to be more stable in high-speed rotating processing, and the fixture can be widely applied to the field of fixture manufacturing.
Description
Technical Field
The utility model relates to a field is made to anchor clamps. More specifically speaking, the utility model relates to an outer star gear turning minor support point anchor clamps.
Background
In the outer star wheel small lathe fixture in the prior art, one end of a workpiece is clamped by the pointed top pushing rod, and one end of the workpiece is clamped by the other end of the workpiece through the fixing fixture.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centre gripping is stable, the outer star gear turning little stay point anchor clamps of convenient dismantlement.
In order to realize according to the utility model discloses these purposes and other advantages provide an outer star gear turning little stay point anchor clamps, it is used for pressing from both sides to establish bowl form work piece, and it includes:
the clamp comprises a clamp main body, a clamp sleeve and a clamp sleeve, wherein the side wall of the clamp main body is provided with a telescopic through hole along the radial direction;
the pushing sleeve is coaxially and movably sleeved in the clamp body, and the upper end surface of the pushing sleeve partially sinks to form an inclined pushing surface;
the inner supporting clamping jaw is columnar and movably penetrates through the telescopic through hole to extend into the clamp body main body, one end, extending into, of the inner supporting clamping jaw abuts against the pushing surface of the pushing sleeve, and the end face of the end is attached to the surface, matched with the pushing surface of the pushing sleeve, of the pushing sleeve;
the pull rod is coaxially and fixedly connected with the push sleeve, and the push sleeve moves in the clamp body along the length direction of the clamp body under the pulling of the pull rod;
the inner supporting clamping jaw stretches into or stretches out along the telescopic through hole under the pushing action of the pushing surface of the pushing sleeve along with the forward and backward movement of the pushing sleeve, and supports and fixes the inner wall of the bowl-shaped workpiece after the inner supporting clamping jaw stretches out of the side wall of the clamp body.
Preferably, still include the front end housing, it can dismantle coaxial arrangement in anchor clamps main part front end, still transversely wear to establish a round bar shape locating pin in the axle center of front end housing, the one end of locating pin is worn out the front end housing forms the top and pushes away the portion, the other end of locating pin penetrates to push away in the cover axle center and its tip be the hex horn shape.
Preferably, the pull rod further comprises an inner hexagon screw, one end of the inner hexagon screw is clamped at the hexagonal end part of the positioning pin extending into the push sleeve, and the other end of the inner hexagon screw penetrates through the push sleeve and is in threaded connection with the axis of the pull rod.
Preferably, the pushing surface of the pushing sleeve is recessed to form a sliding groove, and a row of rollers are placed in the sliding groove and clamped.
Preferably, an oil filling hole facing the sliding groove is vertically and downwards arranged at the top of the inner supporting clamping jaw, and the oil filling hole drips onto the roller after oil is discharged.
Preferably, the pull rod partially extends into the clamp body and abuts against the push sleeve, and one end of the pull rod, which corresponds to the push sleeve, is fixedly arranged on the rack.
The utility model discloses at least, include following beneficial effect:
1. the centre gripping is stable, is difficult for rocking, and it further makes its centre gripping more stable to prop the inside wall that forms the bowl form work piece through setting up internal stay double-layered claw and carry out vertical shore, makes the work piece can not take place to rock at rotatory turning in-process, and then reduces the turning error.
2. The centre gripping is smooth, reduces the shore friction power, props the upper end shore of interior stay clamping jaw in bowl form work piece inside wall smoothly when guaranteeing the gyro wheel freely to roll along the atress direction through the oil filler point that sets up gyro wheel and intercommunication gyro wheel.
3. The installation is dismantled conveniently, pushes away cover and pull rod through coaxial setting gradually in cylindric anchor clamps main part, and the accessible pulling pull rod is accomplished the dismantlement and is in order to make things convenient for later stage maintenance and change the inside component of anchor clamps main part.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of a clamp for turning outer circles of outer star wheels according to the present invention;
FIG. 2 is an enlarged view of the reference symbol A of the present invention;
the specification reference numbers indicate: 1. the clamp comprises a clamp body, 2, a pull rod, 3, an inner supporting clamping jaw, 4, a pushing sleeve, 5, a front end cover, 6, a positioning pin, 7, an inner hexagon bolt, 8, a bowl-shaped workpiece, 301, an oil hole, 302 and a roller.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, an outer star wheel turning small-support-point clamp for clamping a bowl-shaped workpiece 8 comprises:
the clamp comprises a clamp body 1, a sleeve and a clamping device, wherein the side wall of the clamp body is provided with a telescopic through hole along the radial direction;
the push sleeve 4 is coaxially and movably sleeved in the clamp main body 1, and the upper end face of the push sleeve 4 partially sinks to form an inclined push-pushing face;
the inner supporting clamping jaw 3 is columnar and movably penetrates through the telescopic through hole to extend into the clamp body main body, one end, extending into, of the inner supporting clamping jaw 3 abuts against the pushing surface of the pushing sleeve 4, and the end face of the end is attached to the surface, matched with the pushing surface, of the pushing sleeve 4;
the pull rod 2 is coaxially and fixedly connected with the push sleeve 4, and the push sleeve 4 moves in the clamp body 1 along the length direction of the clamp body 1 under the pulling of the pull rod 2;
along with the back-and-forth movement of the push sleeve 4, the inner supporting clamping jaw 3 is pushed by the pushing surface of the push sleeve 4 to stretch into or stretch out along the telescopic through hole, and after the inner supporting clamping jaw stretches out of the side wall of the clamp body 1, the inner wall of the bowl-shaped workpiece 8 is supported and fixed.
In the technical scheme, the vertical jacking of the interior of the bowl-shaped workpiece 8 is more stable and difficult to shake in high-speed rotation processing through the matching of the inner supporting clamping jaw 3 and the pushing sleeve 4, so that the processing error is reduced.
During operation, firstly, horizontally extending the pushing end of the cylindrical clamp body 1 into the bowl-shaped workpiece 8, then vertically extending the inner supporting clamping jaw 3 into the bowl-shaped workpiece along a telescopic through hole formed in the side wall of the top of the clamp body 1, enabling the upper end of the inner supporting clamping jaw 3 to be supported on the inner side wall of the bowl-shaped workpiece 8, sequentially pushing the pushing sleeve 4 and the pull rod 2 into the clamp body 1 along the axis of the clamp body 1, and enabling the pushing surface of the pushing sleeve 4 to be attached to the bottom end of the inner supporting clamping jaw 3; when the push pull rod 2 moves along the push sleeve 4, the push sleeve 4 is pushed to further apply thrust to the inner support clamping jaw 3 so that the inner support clamping jaw is vertically pushed upwards to the inner side wall of the bowl-shaped workpiece 8 to form support fixing of the bowl-shaped workpiece 8; otherwise, the push rod is pulled to withdraw the thrust acting on the push sleeve 4, and the internal support clamping jaw 3 vertically slides along the telescopic through hole.
The upper end surface of the push sleeve 4 is partially sunk to form an inclined and smooth pushing surface, the bottom of the inner supporting clamping jaw 3 is in contact with the pushing surface, and the inner supporting clamping jaw is arranged to be a smooth inclined surface matched with the pushing surface of the push sleeve 4, so that when the inner supporting clamping jaw is pushed by the pushing force from the horizontal side of the push sleeve 4, the inner supporting clamping jaw 3 can be pushed to ascend along the telescopic channel with the minimum sliding friction to form pushing.
In another kind of technical scheme, still include front end housing 5, it can dismantle coaxial arrangement in the 1 front end of anchor clamps main part, still transversely wear to establish a round bar shape locating pin 6 in the axle center of front end housing 5, the one end of locating pin 6 is worn out front end housing 5 forms the top portion of pushing away, the other end of locating pin 6 penetrates to push away in the 4 axle centers of cover and its tip is the hex horn shape.
In the technical scheme, the front end cover 5 and the clamp body 1 extend into the bowl-shaped workpiece 8 to be fixedly connected and used for limiting the positions of other devices in the clamp body 1, and the positioning pin 6 penetrates through the axis of the front end cover 5 to push the center of the bowl-shaped workpiece 8 to form horizontal pushing and fixing on the bowl-shaped workpiece 8.
In another technical scheme, the device further comprises an inner hexagon screw 7, wherein one end of the inner hexagon screw is clamped at the hexagonal end part of the positioning pin 6 extending into the push sleeve 4, and the other end of the inner hexagon screw penetrates into the push sleeve 4 and is in threaded connection with the axis of the pull rod 2.
In another technical scheme, the pushing surface of the pushing sleeve 4 is recessed to form a sliding groove, and a row of rollers 302 are placed in the sliding groove.
In the above technical scheme, by arranging the row of the rollers 302 at the bottom of the push sleeve 4, when the push sleeve 4 receives thrust, the rollers 302 roll along the stress direction, so that the sliding friction force is reduced, the inner support clamping jaw 3 moves along the vertical direction of the telescopic channel quickly, and the pushing effect is better.
In another technical scheme, an oil filling hole 301 facing the sliding chute is further vertically and downwardly arranged at the top of the inner supporting clamping jaw 3, and the oil filling hole 301 drips onto a roller 302 after oil is discharged.
In the technical scheme, the oil filling hole 301 leading to the roller 302 is arranged, and lubricating oil is periodically filled into the oil filling hole 301 to reduce the sliding friction force between the bottom end face of the inner support clamping jaw 3 and the pushing face of the pushing sleeve 4.
In another technical scheme, the pull rod 2 partially extends into the clamp body 1 and abuts against the push sleeve 4, and one end of the pull rod 2, which is opposite to the push sleeve 4, is fixedly arranged on the rack.
In the above technical solution, one end of the pull rod 2 fixed to the frame can control the pull rod 2 to move freely along the horizontal direction by controlling the clamping device on the frame, and when the pull rod 2 located in the sleeve pushing direction needs to be fixed, the clamping device on the frame is controlled to limit the movement of the pull rod 2 along the horizontal direction.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides an outer star wheel turning outer circle little stay point anchor clamps which is used for pressing from both sides and establishes bowl form work piece, its characterized in that includes:
the clamp comprises a clamp main body, a clamp sleeve and a clamp sleeve, wherein the side wall of the clamp main body is provided with a telescopic through hole along the radial direction;
the pushing sleeve is coaxially and movably sleeved in the clamp body, and the upper end surface of the pushing sleeve partially sinks to form an inclined pushing surface;
the inner supporting clamping jaw is columnar and movably penetrates through the telescopic through hole to extend into the clamp body, one end, extending into the inner supporting clamping jaw, of the inner supporting clamping jaw abuts against the pushing surface of the pushing sleeve, and the end face of the end is attached to the surface, matched with the pushing surface of the pushing sleeve, of the pushing sleeve;
the pull rod is coaxially and fixedly connected with the push sleeve, and the push sleeve moves in the clamp body along the length direction of the clamp body under the pulling of the pull rod;
the inner supporting clamping jaw stretches into or stretches out along the telescopic through hole under the pushing action of the pushing surface of the pushing sleeve along with the forward and backward movement of the pushing sleeve, and supports and fixes the inner wall of the bowl-shaped workpiece after the inner supporting clamping jaw stretches out of the side wall of the clamp body.
2. The besides-star wheel turning small-support-point clamp as claimed in claim 1, further comprising a front end cover, wherein the front end cover is detachably and coaxially mounted at the front end of the clamp body, a round rod-shaped positioning pin is transversely arranged in the axis of the front end cover in a penetrating manner, one end of the positioning pin penetrates out of the front end cover to form a pushing portion, and the other end of the positioning pin penetrates into the axis of the pushing sleeve and the end portion of the positioning pin is hexagonal.
3. The besides-star wheel turning small-support-point clamp as claimed in claim 2, further comprising a socket head cap screw, wherein one end of the socket head cap screw is clamped at a hexagonal end of the positioning pin extending into the push sleeve, and the other end of the socket head cap screw penetrates through the push sleeve and is screwed to the axis of the pull rod.
4. The besides-star wheel turning small-support-point clamp as claimed in claim 1, wherein the pushing surface of the pushing sleeve is recessed to form a sliding groove in which a row of rollers is placed and clamped.
5. The besides-star wheel turning small-support-point clamp as claimed in claim 4, wherein an oil filling hole facing the sliding groove is further vertically and downwardly arranged at the top of the inner supporting clamping jaw, and the oil filling hole drips onto the roller after oil is discharged.
6. The besides-star wheel turning small-supporting-point clamp as claimed in claim 1, wherein the pull rod partially extends into the clamp body and abuts against the push sleeve, and one end of the pull rod, which is opposite to the push sleeve, is fixedly arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814472.9U CN211072754U (en) | 2019-05-31 | 2019-05-31 | Clamp for turning outer circle small supporting point of outer star wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814472.9U CN211072754U (en) | 2019-05-31 | 2019-05-31 | Clamp for turning outer circle small supporting point of outer star wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072754U true CN211072754U (en) | 2020-07-24 |
Family
ID=71632935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920814472.9U Active CN211072754U (en) | 2019-05-31 | 2019-05-31 | Clamp for turning outer circle small supporting point of outer star wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072754U (en) |
-
2019
- 2019-05-31 CN CN201920814472.9U patent/CN211072754U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107601836A (en) | Glass tube shear | |
| CN112555507B (en) | Pipeline fixing device for machinery with strong adaptability | |
| CN111906384A (en) | Turning reaming machine with high suitability | |
| CN112620367A (en) | Double-row horizontal drawing machine | |
| CN211072754U (en) | Clamp for turning outer circle small supporting point of outer star wheel | |
| CN206029172U (en) | Bicycle front fork sun flower installation tool | |
| CN210831559U (en) | Lamp bracket device for deep foundation pit | |
| CN110976959B (en) | Quick drilling processing machinery with adjustable cold-drawn shaped steel section field usage | |
| CN207887932U (en) | A kind of automobile rocker axis borehole drill construction automatic-lifting type drilling mobile mechanism | |
| CN203282364U (en) | Simple desk vice of rotary part structure | |
| CN113716072B (en) | Clamping device for detecting aircraft parts | |
| CN214868712U (en) | Bar processing clamp | |
| CN205464541U (en) | Numerical control pipe cutter | |
| RU133768U1 (en) | REMOVER FOR EXPRESSING BUSHING OF MOUNTING MACHINE HOLDERS | |
| CN209969640U (en) | Forging rod drilling device for titanium alloy blank pipe production | |
| CN210929248U (en) | Fishing rod with rotary support | |
| CN203304794U (en) | Tube cutting supporting device | |
| CN208428164U (en) | A kind of pipe material clamp convenient for rotation | |
| CN112548761A (en) | Special grinding machine for grinding spherical basal plane of swing type spherical roller and using method | |
| CN204770792U (en) | Slidingtype drilling equipment | |
| CN112264961B (en) | Bearing installation tool | |
| CN217179810U (en) | Steering column torque monitoring device | |
| CN211588625U (en) | Electric drill supporting device | |
| CN211101715U (en) | Removable button production tool | |
| CN216502981U (en) | Laser marking machine with clamping function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |