CN219665861U - Be used for aviation connector part car to process special fixture - Google Patents
Be used for aviation connector part car to process special fixture Download PDFInfo
- Publication number
- CN219665861U CN219665861U CN202320767651.8U CN202320767651U CN219665861U CN 219665861 U CN219665861 U CN 219665861U CN 202320767651 U CN202320767651 U CN 202320767651U CN 219665861 U CN219665861 U CN 219665861U
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- Prior art keywords
- disc
- sliding block
- centering shaft
- fixture
- screw rod
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- 238000000034 method Methods 0.000 title description 3
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000003754 machining Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012938 design process Methods 0.000 description 2
- 208000010727 head pressing Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
A special fixture for turning aviation connector parts belongs to the technical field of aviation part manufacturing. The fixture comprises an adapter seat, a disc, a positioning seat, a centering shaft and a support; the disc is arranged on the adapter seat, the center of the bottom of the positioning seat is vertical to the long side direction for slotting, and the screw rod is arranged in the slot; the upper end of the centering shaft is provided with a groove, the upper part of the centering shaft is inserted into a groove at the bottom of the positioning seat, and the lower part of the centering shaft is inserted into a disc center hole; the left sliding block and the right sliding block are arranged on two sides of the screw rod and are connected with the screw rod through threads; guide pressing plates are arranged on two sides of the left sliding block and the right sliding block, and are fixed on the disc; the support is arranged on the disc, and the hexagon head compression screw penetrates through the front end of the support to be provided with the smooth pressure head. The fixture ensures the technical requirements of part design drawings, can share one set of fixture for a plurality of part numbers, can rapidly and simply position, clamp and machine the product, improves the machining precision and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of manufacturing of aviation parts, in particular to a special fixture for turning aviation connector parts.
Background
The precision of the machining requirement of the aviation parts is strict, the special fixture is required to clamp and position the aviation parts during machining, the clamping machining steps are complex, the accuracy of the machining of the parts can be guaranteed only by detecting the parts through an experienced operator, and the fixture design process mainly comprises the aspects of automatic centering, component machining accuracy and clamping convenience and quickness.
Disclosure of Invention
In order to solve the problems that in the prior art, clamping processing steps are complicated when no special clamp is used, the accuracy of part machining can be guaranteed only by detecting an operator with abundant experience, automatic centering, part machining accuracy and clamping convenience and quickness are guaranteed in the clamp design process, the utility model provides a special clamp for machining aviation connector parts, which is used for combining experience of designing the clamp, designing the special clamp aiming at characteristics of connector series parts in consideration of clamping and machining of the connector series parts, ensuring technical requirements of part design drawing by the clamp, enabling a plurality of part numbers to share one set of clamp, and rapidly and simply positioning, clamping and machining products.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
a special fixture for turning aviation connector parts comprises an adapter seat, a disc, a positioning seat, a centering shaft and a support;
the disc is arranged on the adapter seat, the center of the bottom of the positioning seat is vertical to the long side direction for slotting, and the screw rod is arranged in the slot; the upper part of the centering shaft is a cube, the lower part of the centering shaft is a cylinder, the upper end of the centering shaft is provided with a groove, the cube at the upper part of the centering shaft is inserted into the bottom groove of the positioning seat, the groove at the upper end supports the lower end of the lead screw, and the cylinder at the lower part is inserted into the center hole of the disc; the left sliding block and the right sliding block are arranged on two sides of the screw rod, the left sliding block and the right sliding block are provided with threaded holes, and the left sliding block and the right sliding block are connected with the screw rod through threads; guide pressing plates are arranged on two sides of the left sliding block and the right sliding block, and are fixed on the disc; the support is mounted on the disc, the threaded hole is formed in the upper end of the support, the hexagon head compression screw is screwed into the hole, and the front end of the hexagon head compression screw is provided with the smooth pressure head.
Further, the adapter is connected with the disc through a screw.
Further, the round disc is provided with a pin hole, and the positioning seat is connected with the round disc through a cylindrical pin.
Further, two ends of the screw rod are milled in four directions, and clamped and rotated by using a spanner.
Further, the support is fixed on the disc by using screws.
The utility model has the beneficial effects that:
the fixture ensures the technical requirements of part design drawings, can share one set of fixture for a plurality of part numbers, can rapidly and simply position, clamp and machine the product, improves the machining precision and improves the production efficiency.
Drawings
FIG. 1 is a top view of a clamp provided by the present utility model;
FIG. 2 is a cross-sectional view of a fixture A-A provided by the present utility model;
FIG. 3 is a cross-sectional view of a fixture B-B provided by the present utility model;
FIG. 4 is a front view of a lead screw provided by the present utility model;
FIG. 5 is a left side view of a centering shaft provided by the present utility model;
fig. 6 is a top view of a centering shaft provided by the present utility model.
Reference numerals in the drawings of the specification include:
1. the device comprises an adapter seat, 2, a disc, 3, a screw rod, 4, a right sliding block, 5, a left sliding block, 6, a positioning seat, 7, a centering shaft, 8, a support, 9, a guiding pressing plate, 10, a smooth pressing block, 11, a cylindrical pin, 12, an inner hexagonal cylindrical head screw, 13 and a hexagonal head pressing screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
As shown in fig. 1 to 6, a special fixture for turning an aviation connector part comprises an adapter seat 1, a disc 2, a positioning seat 6, a centering shaft 7 and a support 8; the disc 2 is arranged on the adapter 1 and is fixed by using screws; the center of the bottom of the positioning seat 6 is vertical to the long side direction for grooving, and the screw rod 3 is arranged in the groove; the middle part of the screw rod 3 is not threaded, the length of the middle part is equal to the length of the short side of the positioning seat, round baffles are arranged on two sides of the middle part of the screw rod 3, the round baffles are used for limiting the displacement of the screw rod and preventing processed waste materials from entering the hole, two ends of the screw rod 3 are square in a milling mode, and a spanner is used for rotating the screw rod 3; the upper part of the centering shaft 7 is a cube, the lower part of the centering shaft 7 is a cylinder, the upper end of the centering shaft 7 is provided with a groove, the cube at the upper part of the centering shaft 7 is inserted into a groove at the bottom of the positioning seat, the groove at the upper end supports the lower end of the lead screw 3, and the cylinder at the lower part is inserted into the center hole of the disc 2; a left slider 5 and a right slider 4 are arranged on two sides of the screw rod 3, threaded holes are formed in the left slider 5 and the right slider 4, and the left slider 5 and the right slider 4 are connected with the screw rod 3 through threads; guide pressing plates 9 are arranged on two sides of the left sliding block 5 and the right sliding block 4, the guide pressing plates 9 are fixed on the disc 2, and the guide pressing plates 9 limit the moving directions of the left sliding block 5 and the right sliding block 4; the support 8 is arranged on the disc 2, a threaded hole is formed in the upper end of the support 8, a hexagon head compression screw 13 is screwed into the hole, and a smooth pressure head is arranged at the front end of the hexagon head compression screw 13.
A one-time use process for a special fixture for turning an aviation connector part comprises the following steps:
the part to be processed is placed on the positioning seat 6, the smooth pressing head is inserted into the part hole by the rotary hexagon head pressing screw 13 to fix the position of the part, the outer end of the screw rod 3 is clamped by using a wrench, the screw rod 3 is driven by the rotary wrench, the screw rod 3 drives the left sliding block 5 and the right sliding block 4 to simultaneously slide towards the middle to clamp the part, the tool and the part are fixed on a three-jaw or four-jaw chuck of a lathe through the adapter seat 1, the clamping and positioning of the part are completed, and the part is processed.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The special fixture for turning the aviation connector part is characterized by comprising an adapter seat, a disc, a positioning seat, a centering shaft and a support; the disc is arranged on the adapter seat, the center of the bottom of the positioning seat is vertical to the long side direction for slotting, and the screw rod is arranged in the slot; the upper part of the centering shaft is a cube, the lower part of the centering shaft is a cylinder, the upper end of the centering shaft is provided with a groove, the cube at the upper part of the centering shaft is inserted into the bottom groove of the positioning seat, the groove at the upper end supports the lower end of the lead screw, and the cylinder at the lower part is inserted into the center hole of the disc; the left sliding block and the right sliding block are arranged on two sides of the screw rod, the left sliding block and the right sliding block are provided with threaded holes, and the left sliding block and the right sliding block are connected with the screw rod through threads; guide pressing plates are arranged on two sides of the left sliding block and the right sliding block, and are fixed on the disc; the support is mounted on the disc, the threaded hole is formed in the upper end of the support, the hexagon head compression screw is screwed into the hole, and the front end of the hexagon head compression screw is provided with the smooth pressure head.
2. The fixture for turning aviation connector parts according to claim 1, wherein the adapter is connected with the disc through screws.
3. The fixture for turning aviation connector parts according to claim 1, wherein the disc is provided with a hole, and the positioning seat is connected with the disc through a cylindrical pin.
4. The fixture for turning aviation connector parts according to claim 1, wherein two ends of the screw are milled in four directions and clamped and rotated by a wrench.
5. A special fixture for turning aviation connector parts according to claim 1, wherein the support is fixed to the disc with screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320767651.8U CN219665861U (en) | 2023-04-10 | 2023-04-10 | Be used for aviation connector part car to process special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320767651.8U CN219665861U (en) | 2023-04-10 | 2023-04-10 | Be used for aviation connector part car to process special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665861U true CN219665861U (en) | 2023-09-12 |
Family
ID=87924360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320767651.8U Active CN219665861U (en) | 2023-04-10 | 2023-04-10 | Be used for aviation connector part car to process special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665861U (en) |
-
2023
- 2023-04-10 CN CN202320767651.8U patent/CN219665861U/en active Active
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| GR01 | Patent grant |