CN211387816U - Machining clamp for long shaft pressing plate - Google Patents
Machining clamp for long shaft pressing plate Download PDFInfo
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- CN211387816U CN211387816U CN201922489829.3U CN201922489829U CN211387816U CN 211387816 U CN211387816 U CN 211387816U CN 201922489829 U CN201922489829 U CN 201922489829U CN 211387816 U CN211387816 U CN 211387816U
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Abstract
The application discloses a machining clamp of a long shaft pressing plate, which comprises a base, a supporting column, a positioning shaft, a positioning plate, a blocking stand column and a positioning nut; the positioning shaft is fixed in the center of the base, and the support column and the blocking upright column are fixed at the edge of the base; a positioning hole is formed in the center of the positioning plate, and the positioning shaft penetrates through the positioning hole; the positioning nut is movably connected with the positioning shaft; the positioning nut is arranged above the positioning plate; the locating plate is of a stepped structure, and a groove is formed in the bottom of the locating plate. After the base supports the workpiece main body, the height of the periphery of the workpiece main body is adjusted by the aid of the support columns with adjustable heights, so that the workpiece surface is tightly attached to the fixture base and the support columns, the height of the workpiece main body is adjusted by rotating the positioning nuts, the positioning plate is pressed against the workpiece surface, the workpiece plane is attached to the support columns, and the workpiece is guaranteed to be smooth around. The device has the advantages of simple structure, easiness in machining operation, accuracy in relative positioning between equipment and a workpiece, capability of freely adjusting the positioning height, difficulty in deformation of workpiece clamping, high workpiece apparent quality, high yield and the like.
Description
Technical Field
The application relates to the technical field of machining, in particular to a machining clamp of a long shaft pressing plate.
Background
With the development of economy and the increasing level of machinery, more and more fields are beginning to rely on machining to obtain the desired products, accessories, equipment, etc. Therefore, the requirements for precision, flatness and surface quality of various machining processes are higher and higher. For long-shaft pressing plate type workpieces, a central hole positioning and peripheral fixing mode is usually adopted for machining during machining, the machining mode cannot completely meet the requirement on flatness of the workpieces, and the periphery of the machined workpieces is likely to deform and damage due to overlarge central positioning pressure, so that the rejection rate is increased.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a long axis clamp plate's adds clamping apparatus to solve the yielding problem of work piece that centre bore location, fixed mode leads to all around.
According to the embodiment of the application, the machining clamp for the long shaft pressing plate comprises a base, a supporting column with adjustable height, a positioning shaft, a positioning plate, a blocking upright column and a positioning nut;
the positioning shaft is fixed at the center of the base, and the supporting column and the blocking upright column are respectively fixed at the edge of the base;
a positioning hole is formed in the center of the positioning plate, and the positioning shaft penetrates through the positioning hole;
the positioning nut is movably connected with the positioning shaft;
the positioning nut is arranged above the positioning plate;
the locating plate is of a stepped structure, and a groove is formed in the bottom of the locating plate.
Further, the support column comprises a support plate, a support screw and a support nut;
the supporting nut is fixed on the base;
one end of the supporting screw rod is fixedly connected with the supporting plate;
the other end of the supporting screw rod is movably connected with the supporting nut.
Further, the base is a steel plate.
Furthermore, the quantity of support column is 4, the support column is fixed in the four corners of base.
Further, the distance between the blocking columns is smaller than the distance between the supporting columns.
Further, the positioning shaft and the base are of an integrated structure.
Further, the supporting nut and the base are of an integral structure.
Further, the blocking upright post and the base are of an integral structure.
According to the technical scheme, the machining clamp for the long shaft pressing plate comprises a base, a height-adjustable supporting column, a positioning shaft, a positioning plate, a blocking stand column and a positioning nut; the positioning shaft is fixed at the center of the base, and the supporting column and the blocking upright column are respectively fixed at the edge of the base; a positioning hole is formed in the center of the positioning plate, and the positioning shaft penetrates through the positioning hole; the positioning nut is movably connected with the positioning shaft; the positioning nut is arranged above the positioning plate; the locating plate is of a stepped structure, and a groove is formed in the bottom of the locating plate. After the base supports the workpiece main body, the height of the periphery of the workpiece main body is adjusted by the aid of the support columns with adjustable heights, so that the workpiece surface is tightly attached to the fixture base and the support columns, the height of the workpiece main body is adjusted by rotating the positioning nuts, the positioning plate is pressed against the workpiece surface, the workpiece plane is attached to the support columns, and the workpiece is guaranteed to be smooth around. The device has the advantages of simple structure, easiness in machining operation, accuracy in relative positioning between equipment and a workpiece, capability of freely adjusting the positioning height, high machining precision, difficulty in deformation of workpiece clamping, high workpiece apparent quality, high yield, cost saving and the like.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a machining fixture for a long-axis platen according to an embodiment of the present application.
Illustration of the drawings:
the device comprises a base, a support column 2, a support plate 21, a support screw 22, a support nut 23, a positioning shaft 3, a positioning plate 4, a groove 41, a blocking upright post 5, a positioning nut 6 and a workpiece 7.
Detailed Description
Referring to fig. 1, the embodiment of the application provides a machining fixture for a long-axis pressing plate, which includes a base 1, a height-adjustable supporting column 2, a positioning shaft 3, a positioning plate 4, a blocking upright column 5 and a positioning nut 6;
the positioning shaft 3 is fixed at the center of the base 1, and the supporting column 2 and the blocking upright column 5 are respectively fixed at the edge of the base 1;
the supporting column 2 can play a role in adjusting the plane of the workpiece 7, and the blocking upright column 5 can play a role in blocking the inclination of the workpiece 7 during processing and positioning. The height-adjustable support column 2 plays a role in adjusting the peripheral flatness of the workpiece 7, ensures the peripheral height to be consistent, and prevents the processed product from being uneven in thickness and generating processing waste products.
A positioning hole is formed in the center of the positioning plate 4, and the positioning shaft 3 penetrates through the positioning hole;
the positioning nut 6 is movably connected with the positioning shaft 3;
The positioning nut 6 is arranged above the positioning plate 4;
the positioning nut 6 is rotated downwards, the positioning plate 4 presses the surface of the workpiece 7, the plane of the workpiece 7 is attached to the supporting column 2, and the periphery of the workpiece 7 is smooth.
The positioning plate 4 is of a stepped structure, and a groove 41 is formed in the bottom of the positioning plate 4. The stepped structure and the bottom groove can ensure that the center does not collapse and deform due to pressure after clamping.
During the use, after base 1 supported work piece 7 main part, utilize height-adjustable's support column 2 to adjust height all around, make 7 surfaces of work piece closely laminate anchor clamps base 1 and support column 2, guarantee highly uniform all around, prevent that the back work piece 7 of processing is thin thick inhomogeneous all around, produces the processing waste product. The positioning shaft 3 is matched with the positioning plate 4 to position a central hole of a workpiece 7, and the height is adjusted by rotating the positioning nut 6. After a central hole of the workpiece 7 penetrates through the positioning shaft 3, the positioning plate 4 presses the surface of the workpiece 7, so that the plane of the workpiece 7 is attached to the supporting column 2, and the periphery of the workpiece 7 is smooth. In addition, the groove structure at the center of the positioning plate 4 can ensure that the center does not collapse and deform due to pressure after clamping. The blocking upright post 5 is connected with the base 1 and plays a role in blocking the inclination of the workpiece 7 during machining and positioning.
The machining clamp has the advantages of simple structure, easiness in machining operation, accuracy in relative positioning between equipment and a workpiece, capability of freely adjusting the positioning height, high machining precision, difficulty in workpiece clamping and deformation, high workpiece apparent quality, high yield, cost saving and the like.
Further, the support column 2 comprises a support plate 21, a support screw 22 and a support nut 23;
the supporting nut 23 is fixed on the base 1;
one end of the supporting screw 22 is fixedly connected with the supporting plate 21;
the other end of the supporting screw rod 22 is movably connected with the supporting nut 23.
Can change backup pad 21 distance apart from base 1 through rotatory backup pad 21, can realize that base 1 supports 7 main parts after, support column 2 highly adjusts all around, makes 7 surfaces of work piece closely laminate anchor clamps base 1 and support column 2, guarantees highly uniform all around, prevents to process back work piece 7 thin thick inhomogeneous all around, produces the processing waste product.
Further, the base 1 is a steel plate. Base 1 specifically is processing back steel sheet, has certain thickness, and non-deformable with support column 2 and 3 fixed connection of location axle, plays the effect of support work piece center main part, guarantees the holistic plane degree of work piece, does benefit to the whole precision that the centre bore location is accurate and guarantee product processing.
Further, the number of the support columns 2 is 4, and the support columns 2 are fixed at four corners of the base 1. The number of the support columns 2 is at least 4, the more the support columns 2 are, the more the uniformity of the peripheral height of the workpiece 7 is ensured, and the more the number of the support columns 2 is, the more time is consumed. 4 support columns 2 are fixed in the four corners of the base 1, so that the peripheral height of the workpiece 7 can be guaranteed to be consistent, and the height adjustment can be completed quickly.
Further, the distance between the blocking posts 5 is smaller than the distance between the support posts 2. The distance between the blocking columns 5 is smaller than the distance between the supporting columns 2, so that the work piece 7 can be better blocked from tilting.
Further, the positioning shaft 3 and the base 1 are of an integral structure. The positioning shaft 3 and the base 1 which are of an integrated structure are more stable in structure, and the service life can be prolonged.
Further, the supporting nut 23 and the base 1 are of an integral structure. The supporting nut 23 and the base 1 which are of an integrated structure are more stable in structure and can prolong the service life.
Further, the blocking upright post 5 and the base 1 are of an integral structure. The blocking upright post 5 and the base 1 which are of an integrated structure are more stable in structure, and the service life can be prolonged.
According to the technical scheme, the machining clamp for the long shaft pressing plate comprises a base 1, a height-adjustable supporting column 2, a positioning shaft 3, a positioning plate 4, a blocking upright column 5 and a positioning nut 6; the positioning shaft 3 is fixed at the center of the base 1, and the supporting column 2 and the blocking upright column 5 are respectively fixed at the edge of the base 1; a positioning hole is formed in the center of the positioning plate 4, and the positioning shaft 3 penetrates through the positioning hole; the positioning nut 6 is movably connected with the positioning shaft 3; the positioning nut 6 is arranged above the positioning plate 4; the positioning plate 4 is of a stepped structure, and a groove 41 is formed in the bottom of the positioning plate 4. After the base 1 supports the workpiece 7 main body, the height of the periphery of the workpiece 7 main body is adjusted by the aid of the height-adjustable supporting columns 2, so that the surface of the workpiece 7 is tightly attached to the fixture base 1 and the supporting columns 2, the height of the workpiece 7 is adjusted by rotating the positioning nuts 6, the positioning plate 4 presses the surface of the workpiece 7, the plane of the workpiece 7 is attached to the supporting columns 2, and the workpiece 7 is guaranteed to be flat and smooth all around. The device has the advantages of simple structure, easiness in machining operation, accuracy in relative positioning between equipment and a workpiece, capability of freely adjusting the positioning height, high machining precision, difficulty in deformation of workpiece clamping, high workpiece apparent quality, high yield, cost saving and the like.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (8)
1. A long-axis pressing plate machining clamp is characterized by comprising a base (1), a height-adjustable supporting column (2), a positioning shaft (3), a positioning plate (4), a blocking upright post (5) and a positioning nut (6);
the positioning shaft (3) is fixed at the center of the base (1), and the supporting column (2) and the blocking upright column (5) are respectively fixed at the edge of the base (1);
a positioning hole is formed in the center of the positioning plate (4), and the positioning shaft (3) penetrates through the positioning hole;
the positioning nut (6) is movably connected with the positioning shaft (3);
the positioning nut (6) is arranged above the positioning plate (4);
the positioning plate (4) is of a stepped structure, and a groove (41) is formed in the bottom of the positioning plate (4).
2. The long-axis press plate machining jig according to claim 1, characterized in that the support column (2) includes a support plate (21), a support screw (22) and a support nut (23);
the supporting nut (23) is fixed on the base (1);
one end of the supporting screw rod (22) is fixedly connected with the supporting plate (21);
the other end of the supporting screw rod (22) is movably connected with the supporting nut (23).
3. The long-axis pressing plate machining fixture according to claim 1, wherein the base (1) is a steel plate.
4. The long-axis pressing plate machining clamp according to claim 1, wherein the number of the supporting columns (2) is 4, and the supporting columns (2) are fixed to four corners of the base (1).
5. The long-axis platen machining jig according to claim 1, characterized in that the distance between the blocking columns (5) is smaller than the distance between the support columns (2).
6. The long-axis pressing plate machining clamp according to claim 1, wherein the positioning shaft (3) and the base (1) are of an integral structure.
7. The long-axis pressing plate machining clamp according to claim 2, wherein the support nut (23) and the base (1) are of an integral structure.
8. The long-axis pressing plate machining clamp according to claim 1, wherein the blocking upright (5) and the base (1) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489829.3U CN211387816U (en) | 2019-12-30 | 2019-12-30 | Machining clamp for long shaft pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489829.3U CN211387816U (en) | 2019-12-30 | 2019-12-30 | Machining clamp for long shaft pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387816U true CN211387816U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922489829.3U Active CN211387816U (en) | 2019-12-30 | 2019-12-30 | Machining clamp for long shaft pressing plate |
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| CN (1) | CN211387816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658343A (en) * | 2020-11-20 | 2021-04-16 | 惠阳航空螺旋桨有限责任公司 | Device for processing contour and end face of special-shaped part |
-
2019
- 2019-12-30 CN CN201922489829.3U patent/CN211387816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658343A (en) * | 2020-11-20 | 2021-04-16 | 惠阳航空螺旋桨有限责任公司 | Device for processing contour and end face of special-shaped part |
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