CN210281494U - Positioning and clamping device for punching and milling - Google Patents
Positioning and clamping device for punching and milling Download PDFInfo
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- CN210281494U CN210281494U CN201920939953.2U CN201920939953U CN210281494U CN 210281494 U CN210281494 U CN 210281494U CN 201920939953 U CN201920939953 U CN 201920939953U CN 210281494 U CN210281494 U CN 210281494U
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Abstract
The utility model belongs to the positioner field provides a positioning and clamping device for punching and milling, include: a base plate; the transverse positioning and clamping assembly is arranged at the upper end of the bottom plate, a transverse abutting block is movably arranged at the end part of the transverse positioning and clamping assembly, and the transverse abutting block movably abuts against the end part of a workpiece; the longitudinal positioning and clamping assembly is arranged on the bottom plate and used for fixing the longitudinal position of the workpiece; the axial positioning and clamping assembly is arranged on the bottom plate and used for fixing the axial position of a workpiece; after the longitudinal positioning and clamping assembly and the axial positioning and clamping assembly respectively fix the longitudinal position and the axial position of the workpiece, the transverse abutting block moves backwards to be far away from the end part of the workpiece. Compared with the prior art, the utility model has the advantages of this a positioning and clamping device for punching and milling can fix a position the three direction of work piece, and work piece trompil and milling process need not repeated location, reduce many times location and the error that produces, improve the machining precision.
Description
Technical Field
The utility model belongs to the positioner field, concretely relates to a positioning and clamping device for punching and milling.
Background
After a workpiece is produced, the workpiece is reprocessed according to the use requirement, for example, the workpiece is subjected to the processing of drilling and milling at two ends on the upper surface, in the prior art, the drilling and the milling are required to be respectively positioned, the workpiece is required to be positioned for many times by the processing mode, the relative position of the processed hole and the milling causes a large error due to position deviation accumulated by the positioning for many times, and the processed workpiece can not be used in serious cases.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to the current situation of prior art, and provide a positioning and clamping device for punching and milling.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a positioning and clamping device for punching and milling is provided, which comprises: a base plate;
the transverse positioning and clamping assembly is arranged at the upper end of the bottom plate, a transverse abutting block is movably arranged at the end part of the transverse positioning and clamping assembly, and the transverse abutting block is movably abutted against the end part of a workpiece;
the longitudinal positioning and clamping assembly is arranged on the bottom plate and used for fixing the longitudinal position of a workpiece;
the axial positioning and clamping assembly is arranged on the bottom plate and used for fixing the axial position of a workpiece;
after the longitudinal positioning and clamping assembly and the axial positioning and clamping assembly respectively fix the longitudinal position and the axial position of the workpiece, the transverse abutting block moves backwards to be far away from the end part of the workpiece.
In the above positioning and clamping device for punching and milling, the transverse positioning and clamping assembly includes a connecting plate connected to the bottom plate, a moving cylinder is disposed at an upper end of the connecting plate, the transverse abutting block is connected to an end of the moving cylinder, a moving groove is longitudinally disposed on the connecting plate, a moving block is disposed at a lower end of the transverse abutting block, the moving block is movably inserted into the moving groove, a locking through groove is transversely disposed on the connecting plate, a locking hole is transversely disposed on the transverse abutting block, and the locking through groove is connected to the locking hole through a stud.
In the above positioning and clamping device for hole drilling and milling, the longitudinal positioning and clamping assembly comprises: the longitudinal connecting block is arranged on the bottom plate, and the upper end of the longitudinal connecting block is elastically connected with a longitudinal abutting block;
the longitudinal fixing block is arranged on the bottom plate and opposite to the longitudinal connecting block, a fixing bolt is movably arranged at the upper end of the longitudinal fixing block in a penetrating mode, and a fixing nut is connected to the end portion of the fixing bolt in a threaded mode.
In the above positioning and clamping device for hole drilling and milling, the axial positioning and clamping assembly comprises: the more than three axial support columns are uniformly arranged at the upper end of the bottom plate and are in threaded connection with the bottom plate;
the axial fixing oil cylinder is arranged on the bottom plate, an axial fixing block is arranged at the upper end of the axial fixing oil cylinder, and the axial fixing block is used for abutting against the lower end of a workpiece from top to bottom.
In the above positioning and clamping device for drilling and milling, the bottom plate is provided with a supporting block, and the supporting block is located below the axial fixing block.
In foretell a location clamping device for punching and milling, be provided with the axial positioning hydro-cylinder more than three on the bottom plate, it evenly locates on the bottom plate, every axial positioning hydro-cylinder upper end all is provided with axial positioning piece, every axial positioning piece all is located the correspondence the axial support post top, every axial positioning piece all from top to bottom supports and leans on in the work piece upper end.
Compared with the prior art, the utility model has the advantages of this a positioning and clamping device for punching and milling can fix a position the three direction of work piece, and work piece trompil and milling process need not repeated location, reduce many times location and the error that produces, improve the machining precision.
Drawings
FIG. 1 is a perspective view of the present clamping device for milling and drilling;
FIG. 2 is a perspective view of the clamping device for drilling and milling to position a workpiece;
FIG. 3 is a perspective view of the laterally positioned clamp assembly.
In the figure, a bottom plate 1, a transverse abutting block 2, a connecting plate 3, a moving cylinder 4, a moving groove 5, a moving block 6, a locking through groove 7, a locking hole 8, a longitudinal connecting block 9, a longitudinal abutting block 10, a longitudinal fixing block 11, a fixing bolt 12, a fixing nut 13, an axial supporting column 14, an axial fixing oil cylinder 15, an axial fixing block 16, a supporting block 17, an axial positioning oil cylinder 18 and an axial positioning block 19.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the positioning and clamping device for drilling and milling includes: a base plate 1; the transverse positioning and clamping assembly is arranged at the upper end of the bottom plate 1, a transverse abutting block 2 is movably arranged at the end part of the transverse positioning and clamping assembly, and the transverse abutting block 2 movably abuts against the end part of a workpiece; the longitudinal positioning and clamping assembly is arranged on the bottom plate 1 and is used for fixing the longitudinal position of a workpiece; the axial positioning and clamping assembly is arranged on the bottom plate 1 and is used for fixing the axial position of a workpiece; after the longitudinal positioning and clamping assembly and the axial positioning and clamping assembly respectively fix the longitudinal position and the axial position of the workpiece, the transverse abutting block 2 moves backwards to be far away from the end part of the workpiece.
The two transverse positioning and clamping components are respectively arranged at two end parts of the bottom plate 1, a workpiece is placed on the bottom plate 1, the transverse positioning and clamping components can clamp two ends of the workpiece so as to play a role in positioning the transverse position of the workpiece, the longitudinal positioning and clamping components are used for positioning the longitudinal position of the workpiece and clamping the workpiece, the axial positioning and clamping components are used for positioning the circumferential position of the workpiece and clamping the workpiece, thus realizing the positioning of three directions of the workpiece, further carrying out the hole opening operation on the upper surface of the workpiece, after the hole opening is finished, the transverse positioning and clamping components drive the transverse abutting block 2 to retreat and keep away from the end part of the workpiece, because the three directions of the workpiece are already positioned and are longitudinally positioned and clamped, and after the hole opening of the workpiece retreats from the transverse abutting block 2, the workpiece is still fixed by the longitudinal positioning and clamping components and the axial positioning and, therefore, the position of the workpiece can be kept unchanged, and then after the transverse leaning block 2 is far away from the end part of the workpiece, the end part of the workpiece can be milled, so that two processing steps of hole drilling and milling can be carried out on the workpiece by one-time positioning, and the phenomenon that the workpiece is positioned for many times and large errors are accumulated is avoided.
The transverse positioning and clamping assembly comprises a connecting plate 3, the connecting plate is connected with a bottom plate 1, a movable cylinder 4 is arranged at the upper end of the connecting plate 3, a transverse abutting block 2 is connected with the end of the movable cylinder 4, a movable groove 5 is longitudinally formed in the connecting plate 3, a movable block 6 is arranged at the lower end of the transverse abutting block 2, the movable block 6 is movably inserted into the movable groove 5, a locking through groove 7 is transversely formed in the connecting plate 3, a locking hole 8 is transversely formed in the transverse abutting block 2, and the locking through groove 7 is connected with the locking hole 8 through a stud.
Transversely support and lean on piece 2 and 4 end connection of moving cylinder, move cylinder 4 during operation promptly and can drive transversely to support and lean on piece 2 lateral shifting, and then can realize the both ends location and the tight function of clamp to the work piece, move cylinder 4 and drive transversely to support when leaning on piece 2 rearward movement and keeping away from the work piece tip, just can mill the processing to the tip of work piece.
The moving block 6 is arranged in the moving groove 5, the locking through groove 7 is detachably connected with the locking hole 8 through a stud, the moving block 6 and the connecting plate 3 can be fixed and separated, when the moving block 6 is fixed with the connecting plate, the transverse abutting block 2 cannot move, and when the moving block 6 is separated from the connecting plate 3, the transverse abutting block 2 can be driven by the moving cylinder 4 to move.
During transverse positioning, the both ends of work piece are supported and are leaned on piece 2 transversely respectively, when movable block 6 is fixed with the connecting block, transversely support and lean on piece 2 can't remove, can apply a decurrent power to the work piece when carrying out the trompil to the work piece upper surface, transversely support and lean on piece 2 this moment can fix and lean on the both ends in the work piece, when the both ends trompil to the work piece upper surface, transversely support and lean on piece 2 can guarantee that the work piece both ends can not be at the atress deformation during the trompil, guarantee the quality of work piece.
During milling, one of the studs is detached, so that the moving block 6 in one of the transverse abutting blocks 2 is separated from the connecting plate 3, namely the transverse abutting block 2 can move backwards and keep away from a workpiece, at the moment, milling can be performed on one end of the workpiece, during milling, the workpiece is subjected to transverse force, the transverse abutting block 2 abutted against the other end of the workpiece is fixed with the connecting plate 3, when the workpiece is subjected to transverse force, the transverse abutting block 2 fixedly connected with the connecting plate 3 can provide supporting force for the workpiece, the workpiece is prevented from generating transverse displacement during milling, and the milling precision is ensured.
The longitudinal positioning and clamping assembly comprises: the longitudinal connecting block 9 is arranged on the bottom plate 1, and the upper end of the longitudinal connecting block 9 is elastically connected with a longitudinal abutting block 10; the vertical fixing block 11 is arranged on the bottom plate 1 and opposite to the vertical connecting block 9, a fixing bolt 12 is movably arranged at the upper end of the vertical fixing block 11 in a penetrating mode, and a fixing nut 13 is connected to the end portion of the fixing bolt 12 in a threaded mode.
When a workpiece is placed on the bottom plate 1, the longitudinal abutting block 10 abuts against the side surface of the workpiece to achieve the purpose of longitudinally positioning the workpiece, after the workpiece is longitudinally positioned, the fixing nut 13 is screwed to enable the fixing bolt 12 to move in the longitudinal fixing block 11, and then the end portion of the fixing nut 13 clamps the opposite side surface of the workpiece to achieve the purpose of clamping the longitudinal position of the workpiece.
The axial positioning and clamping assembly comprises: more than three axial support columns 14 which are uniformly arranged at the upper end of the bottom plate 1 and are in threaded connection with the bottom plate 1; the axial fixing oil cylinder 15 is arranged on the bottom plate 1, an axial fixing block 16 is arranged at the upper end of the axial fixing oil cylinder 15, and the axial fixing block 16 is used for abutting against the lower end of a workpiece from top to bottom.
The height that the work piece was placed can be fixed a position to axial support post 14, and three axial support post 14 can form a plane, and then the levelness when can controlling the work piece and placing, every axial support post 14 all with bottom plate 1 threaded connection, and then can control the levelness of the plane that three axial support post 14 formed through twisting axial support post 14.
When the placing depth and the levelness of the workpiece are determined, the axial fixing oil cylinder 15 drives the axial fixing block 16 to abut against the lower end of the workpiece from top to bottom, and further the axial direction position of the workpiece is fixed.
The bottom plate 1 is provided with a supporting block 17, and the supporting block 17 is positioned below the axial fixing block 16.
When the axial fixing oil cylinder 15 drives the axial fixing block 16 to abut against the lower end of the workpiece from top to bottom, the axial fixing block 16 drives the lower end of the workpiece to abut against the upper end of the supporting block 17, and the stability of the workpiece during processing is ensured.
More than three axial positioning oil cylinders 18 are arranged on the bottom plate 1 and evenly arranged on the bottom plate 1, an axial positioning block 19 is arranged at the upper end of each axial positioning oil cylinder 18, each axial positioning block 19 is located above the corresponding axial supporting column 14, and each axial positioning block 19 is abutted against the upper end of a workpiece from top to bottom.
Each axial positioning oil cylinder 18 corresponds to one axial supporting column 14, each axial positioning oil cylinder 18 can drive the axial positioning block 19 to move downwards, and then the axial positioning block 19 presses the workpiece downwards, so that the lower end of the workpiece can be tightly attached to the axial supporting columns 14, and the limiting effect on the placement depth of the workpiece is achieved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (6)
1. A positioning and clamping device for punching and milling is characterized by comprising:
a base plate;
the transverse positioning and clamping assembly is arranged at the upper end of the bottom plate, a transverse abutting block is movably arranged at the end part of the transverse positioning and clamping assembly, and the transverse abutting block is movably abutted against the end part of a workpiece;
the longitudinal positioning and clamping assembly is arranged on the bottom plate and used for fixing the longitudinal position of a workpiece;
the axial positioning and clamping assembly is arranged on the bottom plate and used for fixing the axial position of a workpiece;
after the longitudinal positioning and clamping assembly and the axial positioning and clamping assembly respectively fix the longitudinal position and the axial position of the workpiece, the transverse abutting block moves backwards to be far away from the end part of the workpiece.
2. The positioning and clamping device for drilling and milling as claimed in claim 1, wherein the transverse positioning and clamping assembly comprises a connecting plate connected to the bottom plate, a moving cylinder is disposed at an upper end of the connecting plate, the transverse abutting block is connected to an end of the moving cylinder, a moving groove is longitudinally disposed on the connecting plate, a moving block is disposed at a lower end of the transverse abutting block, the moving block is movably inserted into the moving groove, a locking through groove is transversely disposed on the connecting plate, a locking hole is transversely disposed on the transverse abutting block, and the locking through groove is connected to the locking hole through a stud.
3. The positioning and clamping device for hole drilling and milling as claimed in claim 1, wherein the longitudinal positioning and clamping assembly comprises: the longitudinal connecting block is arranged on the bottom plate, and the upper end of the longitudinal connecting block is elastically connected with a longitudinal abutting block;
the longitudinal fixing block is arranged on the bottom plate and opposite to the longitudinal connecting block, a fixing bolt is movably arranged at the upper end of the longitudinal fixing block in a penetrating mode, and a fixing nut is connected to the end portion of the fixing bolt in a threaded mode.
4. The positioning and clamping device for hole drilling and milling as claimed in claim 1, wherein the axial positioning and clamping assembly comprises: the more than three axial support columns are uniformly arranged at the upper end of the bottom plate and are in threaded connection with the bottom plate;
the axial fixing oil cylinder is arranged on the bottom plate, an axial fixing block is arranged at the upper end of the axial fixing oil cylinder, and the axial fixing block is used for abutting against the lower end of a workpiece from top to bottom.
5. The positioning and clamping device for punching and milling according to claim 4, wherein the bottom plate is provided with a supporting block, and the supporting block is positioned below the axial fixing block.
6. The positioning and clamping device for punching and milling according to claim 4, wherein the bottom plate is provided with more than three axial positioning cylinders, the axial positioning cylinders are uniformly arranged on the bottom plate, an axial positioning block is arranged at the upper end of each axial positioning cylinder, each axial positioning block is located above the corresponding axial supporting column, and each axial positioning block is abutted against the upper end of the workpiece from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939953.2U CN210281494U (en) | 2019-06-20 | 2019-06-20 | Positioning and clamping device for punching and milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939953.2U CN210281494U (en) | 2019-06-20 | 2019-06-20 | Positioning and clamping device for punching and milling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281494U true CN210281494U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920939953.2U Active CN210281494U (en) | 2019-06-20 | 2019-06-20 | Positioning and clamping device for punching and milling |
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| Country | Link |
|---|---|
| CN (1) | CN210281494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281058A (en) * | 2019-06-20 | 2019-09-27 | 宁波旭升汽车技术股份有限公司 | It is a kind of for punching the positioning clamping device of milling |
-
2019
- 2019-06-20 CN CN201920939953.2U patent/CN210281494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281058A (en) * | 2019-06-20 | 2019-09-27 | 宁波旭升汽车技术股份有限公司 | It is a kind of for punching the positioning clamping device of milling |
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Address after: No. 68, Yanshanhe South Road, Beilun District, Ningbo, Zhejiang 315800 Patentee after: Ningbo Xusheng Group Co.,Ltd. Address before: No.128, yingluohe Road, Beilun District, Ningbo City, Zhejiang Province 315800 Patentee before: NINGBO XUSHENG AUTO TECHNOLOGY Co.,Ltd. |