CN216758274U - Clamping device for machining multiple radial holes of long-shaft parts - Google Patents
Clamping device for machining multiple radial holes of long-shaft parts Download PDFInfo
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- CN216758274U CN216758274U CN202123440251.6U CN202123440251U CN216758274U CN 216758274 U CN216758274 U CN 216758274U CN 202123440251 U CN202123440251 U CN 202123440251U CN 216758274 U CN216758274 U CN 216758274U
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Abstract
The utility model discloses a clamping device for processing multiple radial holes of a long shaft part, which comprises: the device comprises a body, a pressing plate, a stud, a compression nut, a support threaded rod and a support nut; the body includes: the positioning device comprises a bottom plate, a V-shaped block, a positioning block and a positioning wedge; the V-shaped block and the positioning blocks are arranged at the top of the bottom plate, the V-shaped block is positioned at the edge of the rear end, and a V-shaped groove is formed in the top of the V-shaped block; the bottom plate is provided with a plurality of threaded through holes, and the threaded through holes are positioned between the two V-shaped blocks; the positioning inclined iron is arranged on the side surface of the front end of the bottom plate; the pressing plate is provided with a long through groove and a pressing plate through hole, the lower end of the stud is connected in the threaded through hole, and the compression nut is connected to the upper end of the stud and positioned at the upper part of the long through groove; the support nut is assembled on the support threaded rod, the upper end of the support threaded rod is sleeved in the through hole of the pressing plate, the bottom end of the support threaded rod is abutted to the bottom plate, and the support nut is positioned on the lower portion of the through hole of the pressing plate. The utility model can rapidly and efficiently process a plurality of radial holes on the shaft parts.
Description
Technical Field
The utility model belongs to a device for processing a plurality of holes of a shaft part, and particularly relates to a clamping device for processing a plurality of radial holes of a long shaft part.
Background
The outer wall of a long shaft part is distributed with a plurality of radial through holes, and position angles exist among the radial through holes. When the long shaft part is machined on the numerical control drilling machine, the shaft is arranged on the two V-shaped sizing blocks, the position and the size of the radial through holes from the end face of the shaft are ensured by a program, the radial position angle between the radial through holes needs to refer to a drawn marking line, the machining error is large, and the machining quality is not easy to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping device for machining multiple radial holes of a long shaft part, which can quickly and efficiently machine the multiple radial holes on the shaft part.
The technical scheme is as follows:
a clamping device for processing many places of long axis class part radial hole includes: the device comprises a body, a pressing plate, a stud, a compression nut, a support threaded rod and a support nut; the body includes: the positioning device comprises a bottom plate, a V-shaped block, a positioning block and a positioning wedge; the V-shaped block and the positioning blocks are arranged at the top of the bottom plate, the V-shaped block is positioned at the edge of the rear end, and a V-shaped groove is formed in the top of the V-shaped block; the bottom plate is provided with a plurality of threaded through holes, and the threaded through holes are positioned between the two V-shaped blocks; the positioning inclined iron is arranged on the side surface of the front end of the bottom plate; the pressing plate is provided with a long through groove and a pressing plate through hole, the lower end of the stud is connected in the threaded through hole, and the compression nut is connected to the upper end of the stud and positioned at the upper part of the long through groove; the supporting nut is assembled on the supporting threaded rod, the upper end of the supporting threaded rod is sleeved in the pressing plate through hole, the bottom end of the supporting threaded rod abuts against the bottom plate, and the supporting nut is located on the lower portion of the pressing plate through hole.
Furthermore, the device also comprises a rotating pin which is inserted into the datum hole of the part to be machined.
Further, the top surface of the positioning wedge is an inclined surface.
Further, the top surface of the bottom plate is perpendicular to the side surfaces.
Further, the clearance between the rotating pin and the reference hole is less than 0.02 mm.
Furthermore, the V-shaped block, the positioning block and the positioning wedge are connected with the bottom plate in a welding mode.
Compared with the prior art, the utility model has the following advantages:
the machining angle of the holes at multiple positions of the long shaft part is not easy to guarantee by using the machining angle adjusting device, the machining efficiency is high, and the popularization and application prospect is good.
The utility model has the advantages that the machining efficiency of the position holes on the long-shaft parts is high, the positions of the machined position holes on the long-shaft parts are accurate, and the machining quality is excellent.
The utility model is flexible and convenient to use. The number and the positions of the rotating pins and the positioning inclined irons and the size of the inclined plane angle of the positioning inclined irons can be set according to the aperture size and the position of the radial position hole of the practical shaft part.
Drawings
FIG. 1 is a schematic structural diagram of a clamping device for machining multiple radial holes of long-axis parts according to the present invention;
FIG. 2 is a schematic structural view of the main body of the present invention.
Detailed Description
The following description sufficiently illustrates specific embodiments of the utility model to enable those skilled in the art to practice and reproduce it.
As shown in fig. 1, the utility model is a schematic structural diagram of a clamping device for processing multiple radial holes of long-axis parts; as shown in fig. 2, it is a schematic structural view of the main body 1 of the present invention.
A clamping device for processing many places of long axis class part radial hole includes: the device comprises a body 1, a rotating pin 2, a pressing plate 3, a stud 4, a compression nut 5, a support threaded rod 6 and a support nut 7.
The body 1 comprises: bottom plate 11, V type piece 12, locating piece 13, location wedge 14. The V-shaped block 12 and the positioning blocks 13 are arranged at the top of the bottom plate 11, the V-shaped block 12 is located at the edge of the rear end, and a V-shaped groove is formed in the top of the V-shaped block 12; the bottom plate 11 is provided with a plurality of threaded through holes 15, and the threaded through holes 15 are positioned between the two V-shaped blocks 12; the positioning inclined iron 14 is arranged on the side face of the front end of the bottom plate 11, and the top face of the positioning inclined iron 14 is an inclined face. The V-shaped block 12, the positioning block 13 and the positioning wedge 14 are connected with the bottom plate 11 in a welding mode. The top surface of the bottom plate 11 is perpendicular to the side surface connected with the positioning wedge 14.
The rotating pin 2 is used for being inserted into the reference hole at the outermost side of the machined part so as to rotate the machined part. The clearance between the rotating pin 2 and the excircle of the reference hole is not more than 0.02mm, and the length of the rotating pin 2 is not less than the sum of the diameter of the part to be processed and the length of the inclined plane of the positioning inclined iron.
The pressing plate 3 is provided with a long through groove 31 and a pressing plate through hole. The lower end of the stud 4 is connected in the threaded through hole 15 on the bottom plate 8, and the compression nut 5 is connected at the upper end of the stud 4 and is positioned at the upper part of the long through groove 31.
The supporting nut 7 is assembled on the supporting threaded rod 6, the upper end of the supporting threaded rod 6 is sleeved in the through hole of the pressing plate, the bottom end of the supporting threaded rod abuts against the bottom plate 11, and the supporting nut 7 is located on the lower portion of the pressing plate 3.
The use of the utility model:
the device is placed on a workbench of a numerical control drilling machine, and is fastened after being aligned; placing a workpiece 8 to be processed into a V-shaped groove of a V-shaped block 12, and tightly attaching the end face of the workpiece 8 to a positioning block 13;
screwing the support nut 7 and the compression nut 5 to clamp the workpiece 8 between the V-shaped block 12 and the pressure plate 3, and processing a reference hole in the workpiece 8 according to a program;
loosening the compression nut 5, loosening the pressing plate 3, inserting the rotating pin 2 into the reference hole, rotating the workpiece 8 by using the rotating pin 2 to ensure that the rotating pin 2 is attached to the inclined surface of the positioning inclined iron 11, screwing the compression nut 5, and processing a corresponding position hole according to a program;
if the workpiece to be machined is distributed with a plurality of radial position holes, the positioning inclined iron 11 is added according to the corresponding angle, and then the steps are carried out until all the position holes are machined.
The utility model solves the problem that the machining angles of the holes at multiple positions of the workpiece are not easy to ensure, has high machining efficiency and good popularization and application prospects.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (6)
1. The utility model provides a clamping device for processing many places radial hole of long axle class part which characterized in that includes: the device comprises a body, a pressing plate, a stud, a compression nut, a support threaded rod and a support nut; the body includes: the positioning device comprises a bottom plate, a V-shaped block, a positioning block and a positioning wedge; the V-shaped block and the positioning blocks are arranged at the top of the bottom plate, the V-shaped block is positioned at the edge of the rear end, and a V-shaped groove is formed in the top of the V-shaped block; the bottom plate is provided with a plurality of threaded through holes, and the threaded through holes are positioned between the two V-shaped blocks; the positioning inclined iron is arranged on the side face of the front end of the bottom plate; the pressing plate is provided with a long through groove and a pressing plate through hole, the lower end of the stud is connected in the threaded through hole, and the compression nut is connected to the upper end of the stud and positioned at the upper part of the long through groove; the supporting nut is assembled on the supporting threaded rod, the upper end of the supporting threaded rod is sleeved in the pressing plate through hole, the bottom end of the supporting threaded rod abuts against the bottom plate, and the supporting nut is located on the lower portion of the pressing plate through hole.
2. The clamping device for machining multiple radial holes of long-shaft parts according to claim 1, further comprising a rotating pin for being inserted into the reference hole of the machined part.
3. The clamping device for machining multiple radial holes in long-shaft parts according to claim 1, wherein the top surface of the positioning inclined iron is an inclined surface.
4. The clamping device for machining multiple radial holes in long-shaft parts according to claim 1, wherein the top surface of the bottom plate is perpendicular to the side surfaces.
5. The clamping device for machining multiple radial holes of long-shaft parts according to claim 2, wherein the clearance between the rotating pin and the reference hole is less than 0.02 mm.
6. The clamping device for machining multiple radial holes of long-shaft parts according to claim 1, wherein the V-shaped blocks, the positioning blocks and the positioning inclined iron are connected with the bottom plate in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440251.6U CN216758274U (en) | 2021-12-30 | 2021-12-30 | Clamping device for machining multiple radial holes of long-shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440251.6U CN216758274U (en) | 2021-12-30 | 2021-12-30 | Clamping device for machining multiple radial holes of long-shaft parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758274U true CN216758274U (en) | 2022-06-17 |
Family
ID=81970714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123440251.6U Active CN216758274U (en) | 2021-12-30 | 2021-12-30 | Clamping device for machining multiple radial holes of long-shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758274U (en) |
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2021
- 2021-12-30 CN CN202123440251.6U patent/CN216758274U/en active Active
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