CN215356258U - General tool jig for precision drill jig - Google Patents
General tool jig for precision drill jig Download PDFInfo
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- CN215356258U CN215356258U CN202121842395.1U CN202121842395U CN215356258U CN 215356258 U CN215356258 U CN 215356258U CN 202121842395 U CN202121842395 U CN 202121842395U CN 215356258 U CN215356258 U CN 215356258U
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- drill
- jig
- drill jig
- hole
- positioning pin
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Abstract
The utility model discloses a universal tool jig for a precision drill jig, which comprises a drill jig, a drill bushing, a positioning pin and an inner hexagon bolt; the hollow position of the drill jig is sleeved on the part station, a drill sleeve hole is arranged on the drill jig, and the position of the fine hole corresponds to the position of a threaded hole processed by the station; the mounting edges are provided with positioning pin holes and through holes, and the positioning pin holes and the through holes on the mounting edges at the two ends are arranged diagonally; the internal structure shape of the drill jig is designed according to the station of the part; the drill bushing is arranged in a drill bushing hole of the drill jig through interference fit; and positioning the drill jig and the part through the positioning pin, and enabling the threaded hole to correspond to the drill bushing and then enabling the drill jig to penetrate through the drill jig through hole through the hexagon bolt to fix the drill jig on the part. The utility model can be used for high-precision positioning by the positioning pin, the position of the drill jig is locked by the bolt, the threaded hole is accurately processed, the tool is installed at one time, all threaded holes in different directions can be processed, and the product quality and the production efficiency are greatly improved.
Description
Technical Field
The utility model belongs to the technical field of machine manufacturing industry, and particularly relates to a universal tool jig for a precision drill jig.
Background
In recent years, the IC equipment industry in the mechanical manufacturing industry is rapidly developed, the types of aluminum parts are diversified, the station design is more and more complex, the parts have the characteristics of high processing requirement, strict size precision and large batch, and threaded holes which can not be processed by some machine tool equipment need to be manually processed by a bench worker. Firstly, manual processing is difficult, secondly, the efficiency is low, and thirdly, the position size of the batch processing threaded holes is difficult to ensure. Fig. 1 is a schematic view of a machining station, which is characterized in that the station machining cannot be completed on machine tool equipment and needs manual machining by a fitter. The requirement on the position degree of the threaded hole of the part is high, the direct machining precision of a bench worker is difficult to guarantee, and the special tool jig is required to be adopted for auxiliary machining, so that the machining problem of the station is solved by a high-precision clamping scheme.
SUMMERY OF THE UTILITY MODEL
The utility model provides a universal tool jig for a precision drill jig, which adopts the following technical scheme:
a general tool jig for a precision drill jig comprises a drill jig, a drill bushing, a positioning pin and an inner hexagon bolt;
the drill jig is octagonal in appearance, hollow in the interior, and two ends of the drill jig are symmetrically provided with mounting edges;
the hollow position of the drill jig is sleeved on a part station, a drill sleeve hole is formed in the drill jig, and the position of the fine hole corresponds to the position of a threaded hole machined in the station;
the mounting edges are provided with positioning pin holes and through holes, and the positioning pin holes and the through holes on the mounting edges at two ends are arranged diagonally;
the internal structure shape of the drill jig is designed according to the station of the part;
the drill bushing is arranged in a drill bushing hole of the drill jig through interference fit;
and the positioning pin is used for positioning the part, so that the threaded hole corresponds to the drill bushing and then the drill jig is fixed on the part by penetrating through the drill jig through hole through the hexagon bolt.
The preferable scheme of the universal tool jig for the precision drill jig is that the inner hole of the drill bushing is 0.1mm larger than the threaded hole and is used for ensuring the requirement of the position degree of the threaded hole.
The preferable scheme of the universal tool jig for the precision drill jig is that the drill bush is made of T8 processed by quenching HRC 55-58.
The general tool jig for the precision drill jig has the advantages that the positioning pin is made of stainless steel 316, the structure is in a revolving body cylinder shape, and the end face of the positioning pin is provided with a threaded hole, so that the positioning pin is convenient to pull.
The utility model provides a general frock tool of precision jig, its preferred scheme be the jig material is aluminium AL 6061.
The utility model has the following beneficial effects and advantages: 1. the tool is simple and practical in design structure, the drill jig is made of aluminum alloy materials, the tool is light in weight, and an operator can carry and clamp the tool conveniently;
2. the drill bushing is made of a T8 material, is processed by HRC55-58 in a quenching mode, has high hardness and strong wear resistance, can be repeatedly used for many times, is assembled with a drill jig in an interference fit mode, and can ensure the position requirement of a threaded hole because an inner hole is 0.1mm larger than a threaded bottom hole;
3. the positioning pin is used for high-precision positioning, the bolt locks the position of the drill jig, the threaded bottom hole is accurately processed, the jig is installed at one time, all threaded bottom holes in different directions can be processed, the positioning pin and the bolt can be used universally, and the design cost and the manufacturing period are greatly reduced;
4. the clamping scheme is simple, various parts can be used, a large amount of bench worker processing time is saved, and the processing precision and quality are ensured.
The utility model is used for solving the problem that the positioning of the screw hole processed by the bench worker is difficult, the positioning can be realized at high precision by the positioning pin, the position of the drill jig is locked by the bolt, the screw hole is accurately processed, the tool is installed at one time, all the screw holes in different directions can be processed, and the product quality and the production efficiency are greatly improved.
Drawings
FIG. 1 is a schematic view of a processing station configuration;
FIG. 2 is a schematic view of the present invention assembled with a processing station;
FIG. 3 is a schematic view of a drill jig structure;
FIG. 4 is a schematic view of a drill bushing configuration;
fig. 5 is a schematic view of a locating pin structure.
In the figure: the drilling jig comprises a drilling jig 1, a drilling sleeve 2, a positioning pin 3, a hexagon socket head cap screw 4, an installation edge 5, a drilling sleeve hole 6, a threaded hole 7, a positioning hole 8 and a through hole 9.
Detailed Description
As shown in fig. 1-5, a general tooling jig for precision drill jigs comprises a drill jig 1, a drill bushing 2, a positioning pin 3 and a hexagon socket head cap screw 4;
the drill jig 1 is octagonal in appearance, hollow in the interior, and two ends of the drill jig are symmetrically provided with mounting edges 5;
the hollow position of the drill jig 1 is sleeved on a part station, a drill sleeve hole 6 is formed in the drill jig 1, and the drill sleeve hole 6 corresponds to a threaded hole 7 machined in the station;
the mounting edges 5 are provided with positioning pin holes 8 and through holes 9, and the positioning pin holes 8 and the through holes 9 on the mounting edges 5 at two ends are arranged diagonally;
the internal structure shape of the drill jig 1 is designed according to the work station of a part;
the drill bushing 2 is arranged in a drill bushing hole 6 of the drill jig 1 in an interference fit manner;
the positioning pin 3 is used for positioning the part, so that the threaded hole 7 corresponds to the drill bushing hole 6, and then the hexagonal bolt 4 penetrates through the through hole 9 of the drill jig 1 to fix the drill jig 1 on the part.
The inner hole of the drill bushing 2 is 0.1mm larger than the threaded hole and is used for ensuring the requirement of 7 position degrees of the threaded hole.
The drill bushing 2 is made of T8 processed by HRC 55-58.
The positioning pin 3 is made of stainless steel 316, is in a revolving body cylinder shape, and is convenient to pull out due to the fact that the threaded hole 7 is designed in the end face.
The drill jig 1 is made of aluminum AL 6061.
Claims (5)
1. The utility model provides a general frock tool of accurate jig which characterized in that: comprises a drill jig, a drill bushing, a positioning pin and an inner hexagon bolt;
the structural shape of the drill jig is designed according to the station of a part;
the drill jig is octagonal in appearance, hollow in the interior, and two ends of the drill jig are symmetrically provided with mounting edges;
the hollow position of the drill jig is sleeved on a part station, a drill sleeve hole is formed in the drill jig, and the position of the fine hole corresponds to the position of a threaded hole machined in the station;
the mounting edges are provided with positioning pin holes and through holes, and the positioning pin holes and the through holes on the mounting edges at two ends are arranged diagonally;
the internal structure shape of the drill jig is designed according to the station of the part;
the drill bushing is arranged in a drill bushing hole of the drill jig through interference fit;
and positioning the positioning pin and the part, so that the threaded hole corresponds to the drill bushing and then the drill jig is fixed on the part by penetrating through the drill jig through hole through the hexagon bolt.
2. The universal tool fixture for the precision drill jig of claim 1, wherein: the drill bushing inner hole is 0.1mm larger than the threaded hole and is used for ensuring the requirement of the position degree of the threaded hole.
3. The universal tool fixture for the precision drill jig of claim 1, wherein: the drill bushing is made of T8 processed by HRC 55-58.
4. The universal tool fixture for the precision drill jig of claim 1, wherein: the material of locating pin is stainless steel 316, and the structural shape is solid of revolution cylinder class, and the terminal surface designs the screw hole, conveniently pulls out.
5. The universal tool fixture for the precision drill jig of claim 1, wherein: the jig is made of aluminum AL 6061.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842395.1U CN215356258U (en) | 2021-08-09 | 2021-08-09 | General tool jig for precision drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842395.1U CN215356258U (en) | 2021-08-09 | 2021-08-09 | General tool jig for precision drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356258U true CN215356258U (en) | 2021-12-31 |
Family
ID=79616533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121842395.1U Active CN215356258U (en) | 2021-08-09 | 2021-08-09 | General tool jig for precision drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215356258U (en) |
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2021
- 2021-08-09 CN CN202121842395.1U patent/CN215356258U/en active Active
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