CN219724689U - Symmetrical flange type valve body drilling processing mould - Google Patents
Symmetrical flange type valve body drilling processing mould Download PDFInfo
- Publication number
- CN219724689U CN219724689U CN202321156583.8U CN202321156583U CN219724689U CN 219724689 U CN219724689 U CN 219724689U CN 202321156583 U CN202321156583 U CN 202321156583U CN 219724689 U CN219724689 U CN 219724689U
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- valve
- drilling
- valve body
- symmetrical flange
- drill plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 61
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model belongs to the field of valve body machining clamping, and particularly relates to a flange valve drilling mould. The framework comprises a valve top drill plate, a valve bottom drill plate and a convex key positioning shaft. The valve top drill plate and the valve bottom drill plate are provided with through holes matched with the end parts of the convex key positioning shafts at the centers, the convex key positioning shafts are inserted between the valve top drill plate and the valve bottom drill plate, and the valve top drill plate and the valve bottom drill plate are uniformly provided with a plurality of guide holes by taking the through holes as circle centers. Compared with the existing valve body drilling clamp, the special upper and lower valve body drilling templates are designed according to the special distribution mode of valve body holes, and two groups of limiting assemblies jacking in different directions are arranged on the valve bottom drilling template, so that the positions of the flange valve bodies can be mutually matched and fixed.
Description
Technical Field
The utility model belongs to the field of valve body machining clamping, and particularly relates to a flange valve drilling mould.
Background
When the symmetrical flange valve body product is drilled, the upper flange surface and the lower flange surface need to be drilled, and the holes on the two surfaces are concentric holes. The phenomenon of flange hole twisting (eccentricity) is easy to occur in the processing, and the product rejection rate is high.
In the prior art, chinese patent with publication No. CN106552959a provides a valve body boring grab, its open upper and lower template and square pole between, the mode that bushing plate and square pole are connected is threaded connection after the cartridge, this kind of mode is limited by the nut and can't keep the bushing plate flat on the drilling machine in actual processing and operate, not be fit for vertical drilling machine drilling technology, and also there is the cooperation space between the square pole that shows in the figure and the hole on the bushing plate, the square pole is worn and then the cartridge can lead to square pole unable alignment after the square pole wearing and tearing, the core bar rocks in the hole. Still have valve body location difficulty, the poor problem of drilling quality.
Disclosure of Invention
The utility model aims to solve the problems of difficult drilling and positioning of a symmetrical flange type valve body and poor flange hole quality, and provides a symmetrical flange type valve body drilling processing mould which improves the working efficiency.
The utility model adopts the technical proposal for solving the problems that:
a symmetrical flange type valve body drilling processing mould comprises a valve top drilling template, a valve bottom drilling template and a convex key positioning shaft;
the valve top drill plate and the valve bottom drill plate are provided with through holes matched with the end parts of the convex key positioning shafts at the centers, the convex key positioning shafts are inserted between the valve top drill plate and the valve bottom drill plate, and the valve top drill plate and the valve bottom drill plate are uniformly provided with a plurality of guide holes by taking the through holes as circle centers.
Preferably, the number of guide holes of the valve top drill plate is 6, and the number of guide holes of the valve bottom drill plate is 8.
Preferably, the number of guide holes of the valve top drill plate is 4, and the number of guide holes of the valve bottom drill plate is 8.
Preferably, the through hole formed in the center of the valve top drilling template is provided with a first key groove, and the through hole formed in the center of the valve bottom drilling template is provided with a second key groove.
Preferably, the through hole formed in the center of the valve bottom drilling template is further provided with a third key groove, and the included angle between the second key groove and the third key groove is 90 degrees.
Preferably, a limiting assembly is disposed around the valve bottom bushing plate.
Preferably, the limiting component is an L-shaped angle plate, and a limiting bolt is arranged at the upper part of the L-shaped angle plate.
Preferably, the number of the limiting components is two.
Preferably, the limiting components are arranged at the edge of the valve bottom drilling template, and the two groups of limiting components are arranged in a right-angle direction.
Preferably, a drill bushing is provided in the pilot hole.
The utility model has the technical effects that:
according to the utility model, the holes are drilled without being clamped for multiple times, so that the flange holes on the two surfaces can be drilled in one clamping, and the drilling efficiency is improved.
Compared with the existing valve body drilling clamp, the special upper and lower valve body drilling templates are designed according to the special distribution mode of valve body holes, and two groups of limiting assemblies jacking in different directions are arranged on the valve bottom drilling template, so that the positions of the flange valve bodies can be mutually matched and fixed.
The utility model can be used for processing various special pipes and reducer pipes. Such as DS150 x 200 reducer pipes, S80 x 100 reducer pipes, etc.
Drawings
FIG. 1 is a top view of a valve top drill plate of a symmetrical flange valve body drilling processing mold;
FIG. 2 is a top view of a valve bottom drill plate of the symmetrical flange valve body drilling processing mold of the present utility model;
FIG. 3 is a front view of a positioning shaft of a convex key of a drilling processing jig of a symmetrical flange valve body;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic diagram of a 4+8 hole symmetrical flange valve body drilling tooling mold assembly;
FIG. 6 is a schematic diagram of a 6+8 hole symmetrical flange valve body drilling tooling mold assembly;
fig. 7 is a top view of a valve bottom bushing plate with two keyways.
The reference numerals are as follows: 1-valve top jig plate, 2-valve bottom jig plate, 3-convex key locating shaft, 4-guiding hole, 5-spacing subassembly, 6-first keyway, 7-second keyway, 8-third keyway, 9-drill bushing.
Description of the embodiments
The utility model is further described below with reference to examples and figures.
Examples
According to fig. 1-2, guide holes 4 are concentrically and uniformly distributed on a valve top drill plate 1 and a valve bottom drill plate 2, the appearance of a convex key positioning shaft 3 is shown in fig. 3 and 4, convex keys at two ends are on the same straight line, through holes matched with the convex keys are formed in the centers of the valve top drill plate 1 and the valve bottom drill plate 2, a first key groove 6 is formed in the through hole of the valve top drill plate 1, a second key groove 7 is formed in the through hole of the valve bottom drill plate 2, and a drill bushing 9 is arranged in the guide hole 4 of the drill plate.
The assembly relation is shown in fig. 5 and 6, the sizes of the valve top drilling template and the valve bottom drilling template are matched with those of the symmetrical flange valve body, when the valve top drilling template and the valve bottom drilling template are clamped, the convex key positioning shaft is inserted in the key slot direction of the valve bottom drilling template, then the flange valve penetrates through the positioning shaft to be placed on the valve bottom drilling template, the bottom edge of the flange valve body is guaranteed to be aligned with the valve bottom drilling template, the flange valve body is jacked in and fixed in two directions by utilizing screws in the valve bottom drilling template limiting assembly, and finally the valve top drilling template is assembled in the key slot direction. When drilling, the processing mould can be horizontally placed on the drilling machine, so that the stability is improved, the mould is turned over after one surface is drilled, and the hole on the other surface is continuously drilled.
Examples
The embodiment discloses an improved valve bottom drilling template, wherein two key grooves are arranged in the center inserting hole of the valve bottom drilling template 2 in fig. 7, and the second key groove 7 is perpendicular to the third key groove 8. The purpose of design is that the hole site of adaptation more flange valve body products, and when processing, if one of them keyway edge wearing and tearing lead to the location inaccuracy, can use another keyway cartridge protruding key location axle, make things convenient for workman's processing.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. Any person skilled in the art, within the scope of the present disclosure, may apply to the present utility model, and equivalents and modifications may be substituted or altered by elements thereof.
Claims (10)
1. The symmetrical flange type valve body drilling processing mould is characterized by comprising a valve top drilling template, a valve bottom drilling template and a convex key positioning shaft;
the valve top drilling template and the valve bottom drilling template are provided with through holes matched with the end parts of the convex key positioning shafts in the center, the convex key positioning shafts are inserted between the valve top drilling template and the valve bottom drilling template, and the valve top drilling template and the valve bottom drilling template are uniformly provided with a plurality of guide holes by taking the through holes as circle centers.
2. The symmetrical flange valve body drilling tooling mold of claim 1, wherein the number of pilot holes in the valve top die plate is 6 and the number of pilot holes in the valve bottom die plate is 8.
3. The symmetrical flange valve body drilling tooling mold of claim 1, wherein the number of pilot holes in the valve top die plate is 4 and the number of pilot holes in the valve bottom die plate is 8.
4. The symmetrical flange valve body drilling jig of claim 1, wherein the through hole formed in the center of the valve top die plate has a first keyway and the through hole formed in the center of the valve bottom die plate has a second keyway.
5. The symmetrical flange type valve body drilling jig of claim 4, wherein the through hole formed in the center of the valve bottom drilling template is further provided with a third key groove, and an included angle between the second key groove and the third key groove is 90 °.
6. The symmetrical flange valve body drilling tooling mold of claim 1, wherein a stop assembly is disposed about the valve bottom bushing plate.
7. The symmetrical flange type valve body drilling jig of claim 6, wherein the limiting component is an L-shaped angle plate, and a limiting bolt is arranged on the upper portion of the L-shaped angle plate.
8. The symmetrical flange valve body drilling tooling mold of claim 6, wherein the number of limiting assemblies is two.
9. The symmetrical flange valve body drilling tooling mold of claim 8, wherein the stop assemblies are disposed at the edges of the valve bottom bushing plate, and two sets of stop assemblies are disposed at right angles.
10. The symmetrical flange valve body drilling jig of claim 1, wherein a drill bushing is disposed in the pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156583.8U CN219724689U (en) | 2023-05-15 | 2023-05-15 | Symmetrical flange type valve body drilling processing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156583.8U CN219724689U (en) | 2023-05-15 | 2023-05-15 | Symmetrical flange type valve body drilling processing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724689U true CN219724689U (en) | 2023-09-22 |
Family
ID=88057674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321156583.8U Active CN219724689U (en) | 2023-05-15 | 2023-05-15 | Symmetrical flange type valve body drilling processing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724689U (en) |
-
2023
- 2023-05-15 CN CN202321156583.8U patent/CN219724689U/en active Active
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| GR01 | Patent grant |