CN211332832U - Perforation positioning fixture - Google Patents
Perforation positioning fixture Download PDFInfo
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- CN211332832U CN211332832U CN201921657472.9U CN201921657472U CN211332832U CN 211332832 U CN211332832 U CN 211332832U CN 201921657472 U CN201921657472 U CN 201921657472U CN 211332832 U CN211332832 U CN 211332832U
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Abstract
The utility model discloses a perforation positioning fixture, including extension board (1), clamp bolt (7), locating plate (10), its characterized in that: a support (3) and a baffle (11) are fixedly installed on a base (13), a support plate (1) is fixedly connected onto the support (3), a plurality of compression bolts (7) are movably installed on the support plate (1) in a penetrating mode, compression springs (8) are sleeved on the compression bolts (7), two ends of each compression spring (8) are respectively pressed on the rear side face of the support plate (1) and the front side face of each fastening nut (9), the fastening nuts (9) are installed on the compression bolts (7), and the heads of the compression bolts (7) penetrate through pull rings (2); a positioning plate (10) is fixed on the front side surface of the baffle (11), a plurality of positioning grooves (12) are arranged on the positioning plate (10), and the positioning grooves (12) are matched with and arranged right behind the tail part of the compression bolt (7). The utility model discloses high-efficient stable, accurate reliable is fit for using widely of hexagonal bolt fuse hole processing clamping.
Description
Technical Field
The utility model belongs to the technical field of supplementary clamping device, a perforation positioning fixture is related to particularly.
Background
For a hexagonal bolt, the machining of a fuse hole is a very common operation, and the machining qualification of the fuse hole is directly determined by the clamping stability. In the prior art, the machining of the hexagonal bolt fuse hole is usually performed by a bench worker or assisted by complex equipment, and a series of problems of inconvenient operation, long machining period, low production efficiency, low precision, high rejection rate, complex structure and the like exist. The defects seriously affect the clamping effect of the fuse hole of the hexagon bolt, and the existing processing requirements cannot be met.
Disclosure of Invention
The utility model aims to overcome above-mentioned shortcoming and provide a simple structure, convenient operation, high-efficient stable, accurate reliable perforation positioning fixture.
The utility model discloses the purpose and solve its main technical problem and adopt following technical scheme to realize:
the utility model discloses a perforation positioning fixture, including extension board, clamp bolt, locating plate, wherein: the front part and the rear part of the base are respectively and fixedly provided with a support and a baffle plate, the support is fixedly connected with a support plate, a plurality of compression bolts are movably arranged on the support plate in a penetrating way, compression springs are sleeved on the compression bolts, two ends of each compression spring are respectively pressed on the rear side surface of the support plate and the front side surface of a fastening nut, the fastening nuts are arranged on the compression bolts, and the heads of the compression bolts penetrate into pull rings; a positioning plate is fixed on the front side surface of the baffle plate, a plurality of positioning grooves are formed in the positioning plate, and the positioning grooves are matched with and arranged right behind the tail portion of the compression bolt.
Above-mentioned perforation positioning fixture, wherein: the two sides of the support are provided with side lugs, the support plate is arranged between the side lugs, and the support is fixed on the support through a small clamping plate connected with the front and the rear of the side lugs through a bolt component A.
Above-mentioned perforation positioning fixture, wherein: the support plate is connected with the support in an auxiliary mode through bolt assemblies B outside the side lugs on the two sides of the support.
Above-mentioned perforation positioning fixture, wherein: the longitudinal section of the positioning groove consists of a trapezoid at the upper half part and a rectangle at the lower half part.
Above-mentioned perforation positioning fixture, wherein: the constant head tank evenly distributed is on the locating plate.
Above-mentioned perforation positioning fixture, wherein: the hold-down bolt is arranged in a cylindrical hole arranged on the support plate.
Above-mentioned perforation positioning fixture, wherein: the support and the baffle are connected to the base through bolts.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. According to the technical scheme, in the perforation positioning fixture, the support plate is movably provided with the plurality of compression bolts in a penetrating manner, the compression bolts are sleeved with the compression springs, two ends of each compression spring are respectively pressed on the rear side surface of the support plate and the front side surface of the fastening nut, the fastening nuts are arranged on the compression bolts, the heads of the compression bolts penetrate into the pull rings, the front side surfaces of the baffles are fixedly provided with the positioning plates, the positioning plates are provided with the plurality of positioning grooves, the positioning grooves are matched with the positioning grooves and are arranged right behind the tail parts of the compression bolts, the hexagonal bolts are placed into or taken out of the positioning grooves by pulling the pull rings to move the positions of; the positioning grooves are uniformly distributed on the positioning plate, and a plurality of punching operations are carried out together, so that the efficiency is improved, and the positioning plate has better stability; the two sides of the support are provided with side lugs, the support plate is arranged between the two side lugs, the support plate is fixed on the support through small clamping plates which are connected with the front and the rear of the side lugs through a bolt assembly A, and the support plate is in auxiliary connection with the support through a bolt assembly B outside the side lugs on the two sides of the support, so that the support plate is stably connected with the support; the longitudinal section of the positioning groove consists of a trapezoid on the upper half part and a rectangle on the lower half part, and the hexagonal bolt is arranged in the trapezoid section on the upper part and is stably matched. In a word, the utility model has the advantages of being simple in structure and convenient in operation, high-efficient stable, accurate reliable are fit for using widely of hexagon bolt fuse hole processing clamping.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural view of a support plate;
FIG. 4 is a schematic structural view of a pedestal;
FIG. 5 is a schematic view of a positioning plate;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a usage state diagram of the present invention.
The labels in the figure are:
1. a support plate; 2. a pull ring; 3. a support; 4. a bolt assembly A; 5. a bolt assembly B; 6. a small splint; 7. a hold-down bolt; 8. a compression spring; 9. fastening a nut; 10. positioning a plate; 11. a baffle plate; 12. positioning a groove; 13. a base; 14. hexagonal bolt.
Detailed Description
The following detailed description of the embodiments, structures, features and effects of the positioning fixture for through hole according to the present invention will be made with reference to the accompanying drawings and the preferred embodiments.
Referring to fig. 1 to 6, the utility model discloses a perforating positioning fixture, including extension board 1, clamp bolt 7, locating plate 10, wherein: the front part and the rear part of the base 13 are respectively and fixedly provided with a support 3 and a baffle 11, the support 3 is fixedly connected with a support plate 1, the support plate 1 is movably provided with a plurality of compression bolts 7 in a penetrating way, the compression bolts 7 are sleeved with compression springs 8, two ends of each compression spring 8 are respectively pressed on the rear side surface of the support plate 1 and the front side surface of a fastening nut 9, the fastening nuts 9 are arranged on the compression bolts 7, and the heads of the compression bolts 7 penetrate through pull rings 2; a positioning plate 10 is fixed on the front side surface of the baffle plate 11, a plurality of positioning grooves 12 are arranged on the positioning plate 10, and the positioning grooves 12 are arranged right behind the tail part of the compression bolt 7 in a matched manner. The two sides of the support 3 are provided with side lugs, the support plate 1 is arranged between the two side lugs, and the support plate is fixed on the support 3 by connecting small clamping plates 6 at the front and the rear of the side lugs through a bolt component A4. The support plate 1 and the support 3 are connected in an auxiliary mode through bolt assemblies B5 outside lateral lugs on two sides of the support 3. The longitudinal section of the positioning groove 12 is composed of a trapezoid at the upper half part and a rectangle at the lower half part. The positioning grooves 12 are uniformly distributed on the positioning plate 10. The compression bolt 7 is arranged in a cylindrical hole arranged on the support plate 1. The support 3 and the baffle 11 are bolted to the base 13.
When the clamp is used, referring to fig. 7, the pull ring 2 is pulled outwards, the head of the hexagonal bolt 14 is placed in the trapezoidal section of the positioning groove 12 on the positioning plate 10, the end face of the head of the hexagonal bolt 14 abuts against the baffle 11, then the pull ring 2 is released, the tail of the compression bolt 7 abuts against the tail of the hexagonal bolt 14, finally, the whole set of clamp is fixed on a perforating machine, and the fuse hole can be machined after the coordinates are adjusted. The utility model has the advantages of being simple in structure and convenient in operation, high-efficient stable, accurate reliable is fit for using widely of hexagonal bolt fuse hole processing clamping.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (7)
1. The utility model provides a perforation positioning fixture, includes extension board (1), clamp bolt (7), locating plate (10), its characterized in that: the front part and the rear part of the base (13) are respectively and fixedly provided with a support (3) and a baffle (11), the support (3) is fixedly connected with a support plate (1), a plurality of compression bolts (7) are movably arranged on the support plate (1) in a penetrating way, compression springs (8) are sleeved on the compression bolts (7), two ends of each compression spring (8) are respectively pressed on the rear side surface of the support plate (1) and the front side surface of a fastening nut (9), the fastening nuts (9) are arranged on the compression bolts (7), and the heads of the compression bolts (7) penetrate through pull rings (2); a positioning plate (10) is fixed on the front side surface of the baffle (11), a plurality of positioning grooves (12) are arranged on the positioning plate (10), and the positioning grooves (12) are matched with and arranged right behind the tail part of the compression bolt (7).
2. The perforation positioning jig of claim 1, wherein: the two sides of the support (3) are provided with side lugs, the support plate (1) is arranged between the side lugs, and the support (3) is fixed with small clamping plates (6) which are connected with the front and the back of the side lugs through bolt assemblies A (4).
3. The perforation positioning jig of claim 1, wherein: the support plate (1) is in auxiliary connection with the support (3) through bolt assemblies B (5) outside lateral lugs on two sides of the support (3).
4. The perforation positioning jig of claim 1, wherein: the longitudinal section of the positioning groove (12) consists of a trapezoid at the upper half part and a rectangle at the lower half part.
5. The perforation positioning jig of claim 1, wherein: the positioning grooves (12) are uniformly distributed on the positioning plate (10).
6. The perforation positioning jig of claim 1, wherein: the compression bolt (7) is arranged in a cylindrical hole arranged on the support plate (1).
7. The perforation positioning jig of claim 1, wherein: the support (3) and the baffle (11) are connected to the base (13) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657472.9U CN211332832U (en) | 2019-09-30 | 2019-09-30 | Perforation positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657472.9U CN211332832U (en) | 2019-09-30 | 2019-09-30 | Perforation positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211332832U true CN211332832U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657472.9U Active CN211332832U (en) | 2019-09-30 | 2019-09-30 | Perforation positioning fixture |
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| Country | Link |
|---|---|
| CN (1) | CN211332832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614597A (en) * | 2019-09-30 | 2019-12-27 | 中国航空工业标准件制造有限责任公司 | Perforation positioning fixture |
-
2019
- 2019-09-30 CN CN201921657472.9U patent/CN211332832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614597A (en) * | 2019-09-30 | 2019-12-27 | 中国航空工业标准件制造有限责任公司 | Perforation positioning fixture |
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