CN221984491U - A plate hole processing fixture - Google Patents
A plate hole processing fixture Download PDFInfo
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- CN221984491U CN221984491U CN202420416220.1U CN202420416220U CN221984491U CN 221984491 U CN221984491 U CN 221984491U CN 202420416220 U CN202420416220 U CN 202420416220U CN 221984491 U CN221984491 U CN 221984491U
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- 238000005553 drilling Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 30
- 238000003754 machining Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
本实用新型提出一种板体孔加工夹具，包括钻模板、V形支承、第一挡块、第二挡块、压板、双头螺柱和调节支承，钻模板固定安装在专用机床的平台上；钻模板的上部作为平台，加工有多个螺纹孔和销子孔，用于安装V形支承、第一挡块、第二挡块、双头螺柱和调节支承。V形支承用于与待加工板体的圆柱面外形接触，起到板体定位作用；第一挡块和第二挡块与板体侧面紧密接触，起到对板体辅助支撑的作用；压板、双头螺柱和调节支承共同组成板体压紧机构，用于板体的压紧固定。本实用新型的板体孔加工夹具不需要进行找板体加工基准，不需要加工前对板体进行划线工序，装夹方法简单可靠，使用该孔加工夹具可以大大提高加工效率，并提高板体孔加工的精度。
The utility model proposes a plate hole processing fixture, including a drilling template, a V-shaped support, a first stopper, a second stopper, a pressure plate, a stud and an adjusting support. The drilling template is fixedly mounted on a platform of a special machine tool; the upper part of the drilling template is used as a platform, and is processed with a plurality of threaded holes and pin holes for installing the V-shaped support, the first stopper, the second stopper, the stud and the adjusting support. The V-shaped support is used to contact with the cylindrical surface of the plate to be processed, and plays a role in positioning the plate; the first stopper and the second stopper are in close contact with the side of the plate, and play a role in auxiliary support for the plate; the pressure plate, the stud and the adjusting support together constitute a plate clamping mechanism, which is used for clamping and fixing the plate. The plate hole processing fixture of the utility model does not require the plate processing reference to be found, and does not require the plate to be marked before processing. The clamping method is simple and reliable. The use of the hole processing fixture can greatly improve the processing efficiency and the accuracy of plate hole processing.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of parts of a special vehicle action system, and particularly relates to a plate hole machining clamp.
Background
The plate body is a key part of a special vehicle action system, five holes are required to be machined, three holes in the five holes are on the same axis, the other two holes are on the other axis, the two axes are parallel, the precision of the holes is 7-level, and the coaxiality phi of the holes on the same axis is 0.3. The four holes are used for positioning, and the precision of the holes directly influences the machining precision of other parts of the plate body. The traditional drilling method is to scribe the position of the hole by scribing, then clamp the hole on a drilling machine by a common vice and drill the hole according to the position of the wire. The method has low drilling precision, so that the subsequent machining precision is lower. Because the four positioning holes are positioned at different positions, the machining of each hole needs to be repositioned and clamped, four times of positioning and clamping are needed in total, the scribing time is long, and the plate machining efficiency is low.
Disclosure of utility model
First, the technical problem to be solved
The utility model provides a plate hole machining clamp, which aims at solving the technical problem of how to machine, position and clamp plate holes.
(II) technical scheme
In order to solve the technical problems, the utility model provides a plate hole machining clamp, which comprises a drill plate, a V-shaped support, a first stop block, a second stop block, a pressing plate, a double-end stud and an adjusting support; the drill jig plate is a main body part of the clamp and is fixedly arranged on a platform of the special machine tool; the upper part of the drill plate is used as a platform, and a plurality of threaded holes and pin holes are formed in the platform and are used for installing a V-shaped support, a first stop block, a second stop block, a double-end stud and an adjusting support; the two V-shaped supports are arranged oppositely, and the upper part of each V-shaped support is provided with a V-shaped part for contacting with the cylindrical surface shape of the plate body to be processed, so as to play a role in positioning the plate body; the lower part of the V-shaped support is fixedly connected with the platform of the drill plate through a first bolt and a pin; the first stop block is in an L shape comprising a horizontal part and a vertical part, the horizontal part of the first stop block is fixedly connected with a platform of the drilling template through a first bolt, and the inner side plane of the vertical part of the first stop block is used for contacting with the side surface of a plate body to be processed, so that the plate body positioning function is achieved; the second stop block is in an L shape and comprises a horizontal part and a vertical part, a threaded hole is formed in the vertical part, a second bolt is installed on the threaded hole, the horizontal part of the second stop block is fixedly connected with a platform of the drilling template through a first bolt, and the front end of the second bolt can be tightly contacted with the side surface of the plate body through adjusting the second bolt, so that the auxiliary support function of the plate body is realized; the bottom thread part of the double-end stud is fixedly arranged on a platform of the drill plate through a second nut, the top thread part of the double-end stud penetrates through a middle oblong hole of the pressing plate and is connected with the first nut, a threaded hole of the pressing plate is connected with the top thread part of the adjusting support, the bottom thread part of the cylindrical adjusting support is fixedly connected with the pressing plate through the second nut, and the pressing plate, the double-end stud and the adjusting support form a plate body pressing mechanism together and are used for pressing and fixing a plate body.
Further, a square hole is formed in the middle of the platform, and when the plate body to be processed is mounted on the platform, a protruding part in the middle of the plate body is arranged in the square hole.
Further, the V-shaped portion has an included angle of 90 degrees.
Further, carburizing treatment is performed on the V-shaped portion.
Further, the hardness of the V-shaped part is HRC 58-64.
Further, five plate body compressing mechanisms are arranged on the platform of the drill plate, wherein two parts are supported by the V-shaped support plate bodies, and the other three parts are supported by the third bolts; the plurality of third bolts are fixedly arranged on the platform of the drill jig plate through third nuts, the top end faces of the third bolts are guaranteed to be in contact with the plate body to be processed through adjustment of the heights of the third bolts, and the holes on two sides of the plate body are guaranteed to be located at the same height.
(III) beneficial effects
The utility model provides a plate hole machining clamp which comprises a drilling template, a V-shaped support, a first stop block, a second stop block, a pressing plate, a double-end stud and an adjusting support, wherein the drilling template is a main body part of the clamp and is fixedly arranged on a platform of a special machine tool; the upper part of the drill plate is used as a platform, and a plurality of threaded holes and pin holes are formed in the platform and are used for installing the V-shaped support, the first stop block, the second stop block, the double-end stud and the adjusting support. The V-shaped support is used for contacting with the cylindrical surface shape of the plate body to be processed, so as to play a role in positioning the plate body; the first stop block and the second stop block are tightly contacted with the side surface of the plate body, so that the auxiliary support of the plate body is realized; the pressing plate, the double-end stud and the adjusting support form a plate body pressing mechanism together and are used for pressing and fixing the plate body. Compared with a simple pressing plate tool, the plate body hole machining clamp does not need to find a plate body machining reference, does not need to carry out a scribing procedure on the plate body before machining, is simple and reliable in clamping method, and can greatly improve machining efficiency and accuracy of plate body hole machining.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a plate hole machining fixture of the utility model;
FIG. 2 is a perspective view of a clamping plate body of the plate body hole machining fixture of the present utility model;
FIG. 3 is a cross-sectional view of a plate body of the plate body hole machining jig of the present utility model.
Detailed Description
To make the objects, contents and advantages of the present utility model more apparent, the following detailed description of the present utility model will be given with reference to the accompanying drawings and examples.
The embodiment provides a plate hole machining clamp, which mainly comprises a drill plate 1, a V-shaped support 2, a first stop block 3, a second stop block 4, a pressing plate 5, a stud 6 and an adjusting support 7 as shown in fig. 1.
The drill jig plate 1 is a main body part of the clamp and is fixedly arranged on a platform of a special machine tool, the upper part of the drill jig plate 1 is used as the platform, square holes are machined in the middle of the platform, and when a plate body to be machined is arranged on the platform, protruding parts in the middle of the plate body are arranged in the square holes. The platform is provided with a plurality of threaded holes and pin holes for mounting the V-shaped support 2, the first stop 3, the second stop 4, the stud 6 and the adjusting support 7.
The two V-shaped supports 2 are arranged oppositely, and the upper part of each V-shaped support 2 is provided with a V-shaped part with an included angle of 90 degrees and is used for contacting with the cylindrical surface shape of a plate body to be processed, so that the plate body positioning function is realized. The lower part of the V-shaped support 2 is fixedly connected to the platform of the drill plate 1 by means of a first bolt 10 and a pin 11. In order to secure the strength of the V-shaped support 2, V-shaped portions are carburized to have hardness HRC58 to 64.
The first stop block 3 is provided with an L-shaped structure comprising a horizontal part and a vertical part, the horizontal part of the first stop block 3 is fixedly connected with a platform of the drill plate 1 through a first bolt 10, and the inner side plane of the vertical part of the first stop block 3 is used for contacting with the side surface of a plate body to be processed, so that the plate body positioning function is achieved.
The second stopper 4 is similar in structure to the first stopper 3, and has an L shape including a horizontal portion and a vertical portion, except that a screw hole is provided in the vertical portion, and a second bolt 14 is mounted in the screw hole. The horizontal part of the second stop block 4 is fixedly connected with the platform of the drill plate 1 through the first bolt 10, and the front end of the second bolt 14 can be tightly contacted with the side surface of the plate body through adjusting the second bolt 14, so that the auxiliary support function of the plate body is realized.
The bottom end thread part of the double-end stud 6 is fixedly arranged on the platform of the drill plate 1 through a second nut 9, and the top end thread part of the double-end stud 6 passes through the middle oblong hole of the pressing plate 5 and is connected with a first nut 8. The threaded hole of the pressing plate 5 is connected with the top end thread part of the adjusting support 7, and the bottom end thread part of the cylindrical adjusting support 7 is fixedly connected with the pressing plate 5 through a second nut 9. The pressing plate 5, the double-end stud 6 and the adjusting support 7 together form a plate body pressing mechanism for pressing and fixing the plate body. Five plate body compressing mechanisms are arranged on the platform of the drill jig plate 1, wherein two parts support the plate bodies by the V-shaped support 2, and the other three parts support the plate bodies by the third bolts 12. The plurality of third bolts 12 are fixedly arranged on the platform of the drill plate 1 through the third nuts 13, and the top end face of each third bolt 12 can be contacted with a plate body to be processed through adjusting the height of each third bolt 12, and the holes on two sides of the plate body are located at the same height.
When the clamp for machining the plate body holes is used, as shown in fig. 2 and 3, two V-shaped supports 2 are fixedly arranged on the drill plate 1, three third bolts 12 are arranged on the drill plate 1 through threads, the plate body of the part to be machined is placed on the two V-shaped supports 2 and the three third bolts 12, and five pressing plates 5 are respectively pressed at five positions of the plate body, so that the plate body is fixedly connected with the two V-shaped supports and the three third bolts 12. The first stop block 3 is fixedly arranged on the drill plate 1 and used for positioning the plate body in one direction. Because the hole machining cutting force is large, in order to prevent the plate body from moving in the machining process, the second stop block 4 is fixedly arranged at the relative position of the first stop block 3 on the drill plate 1, the second bolt 14 is arranged on the second stop block 4 through threads, the second bolt 14 is adjusted, the front end of the second bolt 14 is in contact with the plate body, and the auxiliary fixing effect of the plate body is achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (6)
1. The plate body hole machining clamp is characterized by comprising a drilling template, a V-shaped support, a first stop block, a second stop block, a pressing plate, a double-end stud and an adjusting support; the drill jig plate is a main body part of the clamp and is fixedly arranged on a platform of the special machine tool; the upper part of the drill plate is used as a platform, and a plurality of threaded holes and pin holes are formed in the platform and are used for installing a V-shaped support, a first stop block, a second stop block, a double-end stud and an adjusting support; the two V-shaped supports are arranged oppositely, and the upper part of each V-shaped support is provided with a V-shaped part for contacting with the cylindrical surface shape of the plate body to be processed, so as to play a role in positioning the plate body; the lower part of the V-shaped support is fixedly connected with the platform of the drill plate through a first bolt and a pin; the first stop block is in an L shape comprising a horizontal part and a vertical part, the horizontal part of the first stop block is fixedly connected with a platform of the drilling template through a first bolt, and the inner side plane of the vertical part of the first stop block is used for contacting with the side surface of a plate body to be processed, so that the plate body positioning function is achieved; the second stop block is in an L shape and comprises a horizontal part and a vertical part, a threaded hole is formed in the vertical part, a second bolt is installed on the threaded hole, the horizontal part of the second stop block is fixedly connected with a platform of the drilling template through a first bolt, and the front end of the second bolt can be tightly contacted with the side surface of the plate body through adjusting the second bolt, so that the auxiliary support function of the plate body is realized; the bottom thread part of the double-end stud is fixedly arranged on a platform of the drill plate through a second nut, the top thread part of the double-end stud penetrates through a middle oblong hole of the pressing plate and is connected with the first nut, a threaded hole of the pressing plate is connected with the top thread part of the adjusting support, the bottom thread part of the cylindrical adjusting support is fixedly connected with the pressing plate through the second nut, and the pressing plate, the double-end stud and the adjusting support form a plate body pressing mechanism together and are used for pressing and fixing a plate body.
2. The plate hole machining jig according to claim 1, wherein a square hole is machined in the middle of the platform, and the raised portion in the middle of the plate body is placed in the square hole when the plate body to be machined is mounted on the platform.
3. The plate body hole machining jig of claim 1 wherein the V-shaped portion has an included angle of 90 degrees.
4. The plate body hole machining jig according to claim 1, wherein the V-shaped portion is carburized.
5. The plate hole machining jig according to claim 4, wherein the V-shaped portion has a hardness of HRC58 to 64.
6. The plate hole machining clamp according to claim 1, wherein five plate body pressing mechanisms are arranged on a platform of the drill plate, two of the five plate body pressing mechanisms are supported by a V-shaped support plate body, and the other three plate body pressing mechanisms are supported by a third bolt; the plurality of third bolts are fixedly arranged on the platform of the drill jig plate through third nuts, the top end faces of the third bolts are guaranteed to be in contact with the plate body to be processed through adjustment of the heights of the third bolts, and the holes on two sides of the plate body are guaranteed to be located at the same height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420416220.1U CN221984491U (en) | 2024-03-05 | 2024-03-05 | A plate hole processing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420416220.1U CN221984491U (en) | 2024-03-05 | 2024-03-05 | A plate hole processing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221984491U true CN221984491U (en) | 2024-11-12 |
Family
ID=93366992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420416220.1U Active CN221984491U (en) | 2024-03-05 | 2024-03-05 | A plate hole processing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221984491U (en) |
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2024
- 2024-03-05 CN CN202420416220.1U patent/CN221984491U/en active Active
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