CN216461901U - Aeroengine spare part axle boring grab - Google Patents
Aeroengine spare part axle boring grab Download PDFInfo
- Publication number
- CN216461901U CN216461901U CN202123164671.6U CN202123164671U CN216461901U CN 216461901 U CN216461901 U CN 216461901U CN 202123164671 U CN202123164671 U CN 202123164671U CN 216461901 U CN216461901 U CN 216461901U
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- positioning block
- hole
- locating piece
- shaft
- block
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Abstract
The utility model provides an aeroengine spare part axle boring grab, belongs to axle drilling equipment technical field, including first locating piece, second locating piece, the center of first locating piece is equipped with first shaft hole, is equipped with the jig hole with first shaft hole intercommunication on first locating piece, first locating piece inboard is equipped with the kicking block, and the kicking block top is equipped with the jackscrew, second locating piece center is equipped with the second shaft hole, still is equipped with the keyway closure hole with second shaft hole intercommunication on the second locating piece, and the keyway closure is equipped with the keyway closure in the keyway closure hole, first locating piece and the coaxial setting of second locating piece. The clamp is low in production cost and convenient to drill the shaft by adopting small-sized drilling equipment.
Description
Technical Field
The utility model belongs to the technical field of axle drilling equipment, especially, relate to an aeroengine spare part axle boring grab.
Background
In the use of axle, especially on the axle of aeroengine spare part, generally need drill hole on the axle and be used for cooperating other parts and use, and the direction of guaranteeing hole and epaxial keyway has specific position relation, punches and need adopt digit control machine tool equipment to process for the axle among the prior art, and the processing cost is higher. If a common drilling machine or a small bench is used for drilling holes on the shaft, due to the special shape of the shaft, positioning is difficult when holes are drilled on the shaft.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides an aeroengine spare part axle boring grab, this anchor clamps low in production cost is convenient for adopt small-size drilling equipment counter shaft to carry out the processing of driling.
The utility model adopts the following technical scheme:
the utility model provides an aeroengine spare part axle boring grab, includes first locating piece, second locating piece, the center of first locating piece is equipped with first shaft hole, be equipped with the jig hole with first shaft hole intercommunication on first locating piece, first locating piece inboard is equipped with the kicking block, and the kicking block top is equipped with the jackscrew, second locating piece center is equipped with the second shaft hole, still is equipped with the keyway closure hole with second shaft hole intercommunication on the second locating piece, and the keyway closure is downthehole to be equipped with the keyway closure, first locating piece and the coaxial setting of second locating piece.
Furthermore, a limiting part mounting hole is formed in the first positioning block and connected with the limiting part.
Further, the limiting part is a limiting screw.
Furthermore, the first positioning block and the second positioning block are of a cube structure or a cuboid structure with square two-axis hole surfaces.
Furthermore, drilling die holes are respectively formed in the center positions of four sides of the non-axial surface of the first positioning block, and a key groove plugging hole is formed in the center position of one surface of the second positioning block.
Further, the inner side of the top block is matched with the outer surface of the shaft.
The utility model has the advantages that:
the utility model discloses an axle boring grab adopts two locating pieces, simple structure, and the cost of production is low, can cooperate small-size drilling tool counter shaft to carry out quick drilling simultaneously, and work efficiency is high, and the range of application is wide.
Drawings
FIG. 1 is a schematic structural view of a shaft boring jig according to the present invention;
FIG. 2 is a schematic diagram of a first positioning block;
fig. 3 is a schematic diagram of a second positioning block structure.
The components in the figure: 1 is a first positioning block, 1-1 is a first shaft hole, 1-2 is a drill die hole, 1-3 is a top block, 1-4 is a jackscrew, 1-5 is a limiting piece mounting hole, 2 is a second positioning block, 2-1 is a second shaft hole, 2-2 is a key slot plugging hole, 3 is a limiting piece, and 4 is a key slot plugging.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
As shown in fig. 1, the utility model relates to an aeroengine spare part axle boring grab, including first locating piece 1, second locating piece 2, locating part 3, the center of the front and back of first locating piece 1 runs through and is equipped with first shaft hole 1-1, is equipped with the jig hole 1-2 with first shaft hole 1-1 intercommunication on first locating piece 1 non-shaft hole face, 1 inboard of first locating piece is equipped with kicking block 1-3, is equipped with jackscrew 1-4 above kicking block 1-3, kicking block 1-3 inboard cooperatees with the surface of axle. The center of the second positioning block 2 is provided with a second shaft hole 2-1, the second positioning block 2 is also provided with a key groove blocking hole 2-2 communicated with the second shaft hole 2-1, a key groove block 4 is arranged in the second positioning block 2, the second positioning block 2 is sleeved on a shaft to be machined, the key groove block 4 penetrates through the second positioning block 2 and is clamped in a key groove on the shaft to play a role in positioning the key groove, and the first positioning block 1 and the second positioning block 2 are coaxially arranged. The first locating block 1 is provided with locating part mounting holes 1-5, and the locating part mounting holes 1-5 are connected with the locating part 3.
Example 1
The utility model provides an aeroengine spare part axle boring grab, includes first locating piece 1, second locating piece 2, locating part 3, and first locating piece 1, second locating piece 2 are the square for the front and back face, and all the other four sides are the cuboid structure or the square structure of rectangle, and the middle part is equipped with the shaft hole that matches with the axle, and first locating piece 1, second locating piece 2 are in on the same water flat line after the installation. The limiting part 3 is a limiting screw, one end of the limiting screw abuts against the end head part of the shaft, and the other end of the limiting screw is screwed in the first positioning block 1 and used for positioning the distance between the punching position and the shaft end. As shown in figure 2, drilling die holes 1-2 are respectively arranged at the central positions of four non-axial surfaces of a first positioning block 1, a jacking block 1-3 is arranged on the inner side of the first positioning block 1, a jacking screw 1-4 is arranged above the jacking block 1-3, and the jacking screw 1-4 is screwed down to enable the jacking block 1-3 to move towards the first axial hole direction to be attached to the shaft, so that the shaft is stabilized. As shown in fig. 3, a second shaft hole 2-1 is formed in the center of the second positioning block 2, a key groove plug hole 2-2 communicated with the second shaft hole 2-1 is formed in one surface, not the shaft surface, of the second positioning block 2, a key groove plug 4 is arranged in the key groove, and the key groove plug 4 is arranged in a key groove on the shaft after installation to play a role in positioning the key groove.
The working process is as follows:
during machining, the second positioning block 2 is firstly installed at the keyway end of the shaft to be machined, and the keyway plug 4 is screwed so that the keyway plug 4 is clamped in the keyway on the shaft to position the keyway. Then install first locating piece 1 and locating part 3 in the end of waiting to punch of axle, locating part 3 top is in the axle head portion, the restriction waits to punch the distance of position apart from the axle head, adjusts first locating piece 1, makes first locating piece 1, second locating piece 2 be in same horizontal axis, then screws up jackscrew 1-4 and makes kicking block 1-3 move to first axle hole direction and paste tight axle, makes first locating piece 1 and axle firm connection. Then, a common drilling machine or a small bench drill is used for drilling the shaft through the drill die holes 1-2 on the first positioning block 1, after the first hole is drilled, the first positioning block 1, the second positioning block 2 are simultaneously rotated, the shaft is turned over for 90 degrees, the drilling operation is continued until the drilling is finished, and the first positioning block 1 and the second positioning block 2 are detached.
Adopt the utility model discloses an axle boring grab counter shaft is drilled, can guarantee the relative position of drilling position and keyway to simple to operate, the process velocity is high, and is with low costs.
Claims (6)
1. The utility model provides an aeroengine spare part axle boring grab which characterized in that: the positioning device comprises a first positioning block (1) and a second positioning block (2), wherein a first shaft hole (1-1) is formed in the center of the first positioning block (1), a drilling die hole (1-2) communicated with the first shaft hole (1-1) is formed in the first positioning block (1), a top block (1-3) is arranged on the inner side of the first positioning block (1), a top thread (1-4) is arranged above the top block (1-3), a second shaft hole (2-1) is formed in the center of the second positioning block (2), a key groove blocking hole (2-2) communicated with the second shaft hole (2-1) is further formed in the second positioning block (2), a key groove block (4) is arranged in the key groove blocking hole (2-2), and the first positioning block (1) and the second positioning block (2) are coaxially arranged.
2. The aircraft engine component shaft boring grab of claim 1, characterized in that: the first locating block (1) is provided with a limiting part mounting hole (1-5), and the limiting part mounting hole (1-5) is connected with the limiting part (3).
3. The aircraft engine component shaft boring grab of claim 2, characterized in that: the limiting part (3) is a limiting screw.
4. The aircraft engine component shaft boring grab of claim 1, characterized in that: the first positioning block (1) and the second positioning block (2) are of a cube structure or a cuboid structure with two square shaft hole surfaces.
5. The aircraft engine component shaft boring grab of claim 4, characterized in that: drilling die holes (1-2) are respectively formed in the center positions of four sides of the non-axial surface of the first positioning block (1), and key groove plugging holes (2-2) are formed in the center position of one surface of the second positioning block (2).
6. The aircraft engine component shaft boring grab of claim 1, characterized in that: the inner side of the top block (1-3) is matched with the outer surface of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123164671.6U CN216461901U (en) | 2021-12-16 | 2021-12-16 | Aeroengine spare part axle boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123164671.6U CN216461901U (en) | 2021-12-16 | 2021-12-16 | Aeroengine spare part axle boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216461901U true CN216461901U (en) | 2022-05-10 |
Family
ID=81423982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123164671.6U Active CN216461901U (en) | 2021-12-16 | 2021-12-16 | Aeroengine spare part axle boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216461901U (en) |
-
2021
- 2021-12-16 CN CN202123164671.6U patent/CN216461901U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |