CN215237913U - Two-jaw diagonal drawing chuck for angle bending processing - Google Patents
Two-jaw diagonal drawing chuck for angle bending processing Download PDFInfo
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- CN215237913U CN215237913U CN202121620412.7U CN202121620412U CN215237913U CN 215237913 U CN215237913 U CN 215237913U CN 202121620412 U CN202121620412 U CN 202121620412U CN 215237913 U CN215237913 U CN 215237913U
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Abstract
The utility model discloses a curved processing of angle draws chuck to one side with two claws, including the chuck body, characteristics are that this internal activity ground of chuck can be provided with two oblique guide pillars from top to bottom, and the lower extreme of two guide pillars is close to each other, and the upper end of two guide pillars is kept away from each other, and the correspondence is provided with a jack catch on every guide pillar, and the arch is provided with two support bosss that are used for playing the supporting role to the guide pillar after stretching out the chuck body on the chuck body. The clamping chuck has the advantages that two inclined guide columns capable of moving up and down are arranged in the chuck body, the clamping jaws are arranged on the guide columns, and clamping force in the axial direction and the radial direction is provided in the clamping process through the inclined guide columns, so that the workpiece is reliably positioned; the chuck comprises a chuck body, a clamping jaw and a clamping base, wherein the chuck body is provided with two supporting bosses, and the supporting bosses support two guide pillars extending out of the chuck body, so that the clamping strength and the clamping accuracy of the clamping jaw arranged on the guide pillars are ensured, and the machining accuracy of a workpiece clamped by the clamping jaw is ensured.
Description
Technical Field
The utility model relates to a draw the chuck to one side, especially relate to a curved processing of angle draws chuck to one side with two claws.
Background
At present, most of oblique-pulling chucks for angle bending machining are designed in a nonstandard mode, are not unified and standardized, are changed to a certain extent on the basis of a common two-jaw chuck, and are installed on the common chuck through a nonstandard system rest and clamping jaws to form the oblique-pulling chuck for angle bending machining. Two jack catchs on this kind of chuck mainly through two inclined guide pillars about the activity drive the clamp of jack catchs tight or release, and adopt the two claws that ordinary two claw chuck body was made to draw the chuck to one side, the upper portion of guide pillar upwards stretches out the chuck body outside usually, the upper portion of guide pillar is in unsettled state all the time at the activity in-process from top to bottom this moment, all can have the influence of certain degree to the intensity and the precision of jack catch centre gripping, and when jack catch centre gripping intensity and precision received the influence, will cause the influence to the machining precision of work piece, influence the quality of product.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple structure, can effectively ensure that the curved processing of angle of the centre gripping intensity of jack catch and precision draws chuck to one side with two claws.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a two claws draw chuck to one side for angle bend processing, includes the chuck body, this internal activity from top to bottom of chuck be provided with two inclined guide pillars, two the lower extreme of guide pillar be close to each other, two the upper end of guide pillar keep away from each other, every the guide pillar on correspond and be provided with a jack catch, the chuck body on the protruding be provided with two be used for right the guide pillar stretch out the chuck body after the support boss of supporting role.
The guide post is movably arranged in the corresponding guide concave cavity up and down, and the outer end surface of the guide post is contacted with the inner end surface of the guide concave cavity. The guide cavity not only provides stable supporting and positioning for the guide column, but also provides a guiding function for the movement of the guide column.
The chuck body on be provided with and be used for having a supporting role's backer to the work piece, the backer set up two the jack catch between, backer and two the jack catch cooperate and play the effect that three point location supported to the work piece. Through the cooperation of the backer and the two claws, the workpiece is stably supported and positioned in three directions, the workpiece is ensured not to be cheap in front and back positions after being clamped by the claws, and the workpiece is stably clamped, so that the machining precision is further ensured.
The backer is detachably arranged on the chuck body. The adaptive backer can be replaced according to different workpieces, so that the universality of the chuck is better.
The backer include the mounting panel that the level set up, the mounting panel on be provided with vertical the support portion that leans on that is used for supporting the work piece, mounting panel detachably set up the chuck body on. The backer is simple in structure, the detachable installation of the backer on the chuck body is realized through the installation plate, and the abutting part is used for abutting against a workpiece.
The mounting panel on front end and rear end be provided with a long waist groove respectively, the chuck body on correspond the position of long waist groove on be provided with the installation screw, through with the pole portion of installation screw matched with screw or bolt pass long waist groove spiro union in corresponding the position the installation screw in the cooperation the head of screw or bolt press and establish the mounting panel on realize the mounting panel be in the chuck body on the fixed mounting. The structure not only realizes the stable installation of the installation plate on the chuck body, but also can realize the front and back adjustment of the position of the leaning part.
The chuck body on be provided with around link up with mounting panel matched with mounting groove, the mounting panel embedding set up mounting groove in, the setting screw set up mounting groove in. The mounting groove can stably mount and position the mounting plate, effectively reduce the position of the backer to be lower than a positioning datum plane, facilitate the processing operation of workpieces,
the chuck body is internally provided with a linkage mechanism for driving the two guide pillars to synchronously act. The synchronous action of the two guide posts is realized through a linkage mechanism.
The linkage mechanism comprises a linkage column which is movably arranged in the chuck body up and down, linkage convex blocks are convexly arranged on two opposite sides of the linkage column, linkage concave cavities matched with the linkage convex blocks are concavely arranged on the inner end surface of the lower part of the guide column, and the linkage convex blocks movably extend into the linkage concave cavities arranged at corresponding positions. The linkage mechanism is simple in structure, convenient to operate and low in manufacturing cost, and can stably realize synchronous up-and-down motion of the two guide pillars.
Compared with the prior art, the utility model has the advantages of: the chuck body is internally provided with two inclined guide columns which can move up and down, the clamping jaws are arranged on the guide columns, and clamping force in the axial direction and the radial direction is provided in the clamping process through the inclined guide columns, so that the workpiece is reliably positioned; the chuck comprises a chuck body, a clamping jaw and a clamping base, wherein the chuck body is provided with two supporting bosses, and the supporting bosses support two guide pillars extending out of the chuck body, so that the clamping strength and the clamping accuracy of the clamping jaw arranged on the guide pillars are ensured, and the machining accuracy of a workpiece clamped by the clamping jaw is ensured.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the workpiece on the clamp of the present invention;
fig. 3 is a schematic cross-sectional view of the jaw in the released state of the present invention;
fig. 4 is a schematic sectional view of the clamping jaw of the present invention in a clamping state;
FIG. 5 is a schematic cross-sectional view of the chuck body according to the present invention;
FIG. 6 is a schematic view of the structure of the present invention in which the cam is separated from the chuck body;
fig. 7 is a schematic view of the three-dimensional structure of the middle chuck body of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the figure, the two-jaw diagonal chuck for angle bending machining comprises a chuck body 1, wherein two oblique guide pillars 2 are movably arranged in the chuck body 1 from top to bottom, the lower ends of the two guide pillars 2 are close to each other, the upper ends of the two guide pillars 2 are far away from each other, a clamping jaw 3 is correspondingly arranged on each guide pillar 2, and two supporting bosses 4 used for supporting the guide pillars 2 after the guide pillars 2 extend out of the chuck body 1 are arranged on the chuck body 1 in a protruding mode.
In this embodiment, the inner end surfaces of the two support bosses 4 are recessed to form guide cavities 41, the inner end surfaces of the guide cavities 41 are oblique end surfaces matched with the outer end surfaces of the guide posts 2, the guide posts 2 are movably disposed in the corresponding guide cavities 41 up and down, and the outer end surfaces of the guide posts 2 are in contact with the inner end surfaces of the guide cavities 41. Not only is a stable supporting positioning provided for the guide post 2 by the guide cavity 41, but the movement of the guide post 2 provides a guiding function.
In this embodiment, the chuck body 1 is provided with a back rest 5 for supporting the workpiece a, the back rest 5 is arranged between the two jaws 3, and the back rest 5 and the two jaws 3 cooperate to support the workpiece a in a three-point positioning manner. Through the cooperation of backer 5 and two jack catchs 3, realize the stable support location to work piece A in three directions, ensure that work piece A can not take place the low price of front and back position after 3 clamping of jack catchs, realize the stable clamping to work piece A to further ensure the machining precision.
In this particular embodiment, the backer 5 is removably disposed on the chuck body 1. The matched backrest 5 can be replaced according to different workpieces A, so that the universality of the chuck is better.
In this embodiment, the backer 5 includes a horizontally disposed mounting plate 51, a vertical abutting portion 52 for supporting the workpiece a is disposed on the mounting plate 51, and the mounting plate 51 is detachably disposed on the chuck body 1. The above-mentioned back rest 5 is simple in structure, and can be detachably mounted on the chuck body 1 through the mounting plate 51, and the abutting part 52 is used for abutting against the workpiece a.
In this embodiment, the front end and the rear end of the mounting plate 51 are respectively provided with a long waist groove 53, the chuck body 1 is provided with a mounting screw hole 11 at a position corresponding to the long waist groove 53, and the mounting plate 51 is fixedly mounted on the chuck body 1 by screwing the rod part of a screw or bolt (not shown) matched with the mounting screw hole 11 through the long waist groove 53 into the mounting screw hole 11 at the corresponding position and pressing the head part of the screw or bolt into the mounting plate 51. The above structure not only realizes stable mounting of the mounting plate 51 on the chuck body 1, but also realizes front-rear adjustment of the position of the abutting portion 52.
In this embodiment, the chuck body 1 is provided with a front-rear through mounting groove 12 which is matched with the mounting plate 51, the mounting plate 51 is embedded in the mounting groove 12, and the mounting screw hole 11 is arranged in the mounting groove 12. The mounting groove 12 can stably mount and position the mounting plate 51, effectively lower the position of the backer 5 to be lower than a positioning reference surface, facilitate the processing operation of the workpiece A,
in this embodiment, a linkage mechanism for driving the two guide posts 2 to move synchronously is disposed in the chuck body 1. The synchronous action of the two guide columns 2 is realized through a linkage mechanism.
In this embodiment, the linkage mechanism includes a linkage column 6 movably disposed in the chuck body 1 up and down, two opposite sides of the linkage column 6 are convexly provided with linkage protrusions 61, the inner end surface of the lower portion of the guide post 2 is concavely provided with linkage cavities 21 matched with the linkage protrusions 61, and the linkage protrusions 61 movably extend into the linkage cavities 21 disposed at corresponding positions. The linkage mechanism has the advantages of simple structure, convenient operation and lower manufacturing cost, and can stably realize the synchronous up-and-down motion of the two guide pillars 2.
Claims (9)
1. The two-jaw diagonal chuck for angle bending machining comprises a chuck body and is characterized in that two oblique guide pillars are movably arranged in the chuck body up and down, the lower ends of the two guide pillars are close to each other, the upper ends of the two guide pillars are far away from each other, each guide pillar is correspondingly provided with a clamping jaw, and the chuck body is convexly provided with two supporting bosses which are used for supporting the guide pillars after the guide pillars extend out of the chuck body.
2. The two-jaw cable-stayed chuck for corner bending machining according to claim 1, wherein guide concave cavities are concavely formed on the opposite inner side end surfaces of the two support bosses, the inner side end surfaces of the guide concave cavities are oblique end surfaces matched with the outer side end surfaces of the guide posts, the guide posts are movably arranged in the corresponding guide concave cavities up and down, and the outer side end surfaces of the guide posts are in contact with the inner side end surfaces of the guide concave cavities.
3. The two-jaw cable-stayed chuck for angle bending machining according to claim 1, wherein a backer for supporting a workpiece is arranged on the chuck body, the backer is arranged between the two jaws, and the backer and the two jaws are matched to play a role in three-point positioning and supporting the workpiece.
4. The two-jaw cable-stayed chuck for angle bending machining according to claim 3, wherein the backer is detachably arranged on the chuck body.
5. The two-jaw cable-stayed chuck for angle bending machining according to claim 4, wherein the backer comprises a horizontally arranged mounting plate, a vertical abutting part for supporting a workpiece is arranged on the mounting plate, and the mounting plate is detachably arranged on the chuck body.
6. The two-jaw cable-stayed chuck for angle bending processing according to claim 5, wherein the front end and the rear end of the mounting plate are respectively provided with a long waist groove, the chuck body is provided with a mounting screw hole at a position corresponding to the long waist groove, and the mounting plate is fixedly mounted on the chuck body by passing a rod part of a screw or a bolt matched with the mounting screw hole through the long waist groove to be screwed in the mounting screw hole at the corresponding position and matching with the head part of the screw or the bolt to be pressed on the mounting plate.
7. The two-jaw cable-stayed chuck for angular bending processing according to claim 6, wherein the chuck body is provided with a mounting groove which is penetrated in the front and back direction and is matched with the mounting plate, the mounting plate is embedded in the mounting groove, and the mounting screw hole is arranged in the mounting groove.
8. The two-jaw cable-stayed chuck for angle bending processing according to claim 1, wherein a linkage mechanism for driving the two guide posts to synchronously move is arranged in the chuck body.
9. The two-jaw cable-stayed chuck for angle bending according to claim 8, wherein the linkage mechanism comprises a linkage column movably disposed in the chuck body up and down, linkage protrusions are convexly disposed at two opposite sides of the linkage column, a linkage cavity matched with the linkage protrusions is concavely disposed on the inner end surface of the lower portion of the guide column, and the linkage protrusions movably extend into the linkage cavities disposed at corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620412.7U CN215237913U (en) | 2021-07-16 | 2021-07-16 | Two-jaw diagonal drawing chuck for angle bending processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620412.7U CN215237913U (en) | 2021-07-16 | 2021-07-16 | Two-jaw diagonal drawing chuck for angle bending processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237913U true CN215237913U (en) | 2021-12-21 |
Family
ID=79492260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620412.7U Active CN215237913U (en) | 2021-07-16 | 2021-07-16 | Two-jaw diagonal drawing chuck for angle bending processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237913U (en) |
-
2021
- 2021-07-16 CN CN202121620412.7U patent/CN215237913U/en active Active
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