CN208542958U - A kind of undercarriage depth blind hole highly-efficient processing device - Google Patents
A kind of undercarriage depth blind hole highly-efficient processing device Download PDFInfo
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- CN208542958U CN208542958U CN201820855555.8U CN201820855555U CN208542958U CN 208542958 U CN208542958 U CN 208542958U CN 201820855555 U CN201820855555 U CN 201820855555U CN 208542958 U CN208542958 U CN 208542958U
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- blind hole
- cutter head
- undercarriage
- rapid replacing
- replacing cutter
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Abstract
The utility model discloses a kind of undercarriage depth blind hole highly-efficient processing device, including lathe body, processing unit (plant) and workpiece, lathe body has lathe spindle, and workpiece is fixed on lathe spindle；Processing unit (plant) includes Rapid replacing cutter head, interconnecting piece, support rod and support sleeve；Rapid replacing cutter head has interior chip-removal hole, interconnecting piece has connecting hole, support sleeve has chip pocket, and support sleeve is fixed on support rod for being arranged, and Rapid replacing cutter head is detachably secured to support rod so that interior chip-removal hole, connecting hole and chip pocket three connection by interconnecting piece；Rapid replacing cutter head is used for work pieces process so as to form deep blind hole in workpiece, and the outer diameter of support sleeve and the internal diameter of deep blind hole match；Lathe body has tail stock, and support rod is mounted at tail stock far from the end on Rapid replacing cutter head；The utility model structure is simple, is able to satisfy a variety of deep blind hole high-accuracy high-efficiency rate processing, is practical.
Description
Technical field
The utility model belongs to aircraft manufacturing processing technique field, specifically, it is efficient to be related to a kind of undercarriage depth blind hole
Processing unit (plant).
Background technique
Unmanned plane undercarriage buffer piston rod has deep blind hole structure, existing since its deep blind hole size requirement is high
Processing unit (plant) be easy to appear in process processing efficiency is poor, machining accuracy is low, chip removal is unsmooth, scratch inner hole, it is cooling not
Good, the disadvantages of cutter life is short, causes product qualification rate low, cost is caused to waste.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides that a kind of structure is simple, is able to satisfy a variety of deep blind holes
The processing of high-accuracy high-efficiency rate, practical undercarriage depth blind hole highly-efficient processing device.
In order to achieve the above object, the solution that the utility model uses is: a kind of undercarriage depth blind hole highly-efficient processing
Device, including lathe body, processing unit (plant) and workpiece, the lathe body have lathe spindle, and the workpiece is fixed on described
Lathe spindle.
The processing unit (plant) includes Rapid replacing cutter head, interconnecting piece, support rod and support sleeve；The Rapid replacing cutter head has
Interior chip-removal hole, the interconnecting piece have connecting hole, and the support sleeve has chip pocket, and the support sleeve is fixed on institute for being arranged
Support rod is stated, the Rapid replacing cutter head is detachably secured to the support rod so that the interior row by the interconnecting piece
Consider hole, the connecting hole and chip pocket three connection to be worth doing；The Rapid replacing cutter head is used for the work pieces process so that described
Deep blind hole is formed in workpiece, the outer diameter of the support sleeve and the internal diameter of the deep blind hole match.
The lathe body has tail stock, and end of the support rod far from the Rapid replacing cutter head is dismountable
It is installed on the tail stock.
Further, the processing unit (plant) further include high-pressure coolant oil pump and be connected to the high-pressure coolant oil pump and
High-pressure coolant oil pipe between the Rapid replacing cutter head.
Further, the support sleeve is made of bakelite rod.
Further, the support sleeve is equipped with multiple hard guide pins.
Further, the hard guide pin is made of aluminum-bronze material.
Further, the interconnecting piece is set as trapezoidal thread crossover sub, one end of the trapezoidal thread crossover sub with
The support rod is fixedly connected, and the other end of the trapezoidal thread crossover sub is threadedly coupled with the Rapid replacing cutter head.
Further, end of the support rod far from the Rapid replacing cutter head and the tail stock are at Mohs 5
Taper connection.
Further, the lathe body also has the centre frame for fixing the workpiece.
The utility model has the beneficial effects that the utility model processing unit (plant) includes Rapid replacing cutter head, interconnecting piece, support rod
Portion and support sleeve；Interior chip-removal hole, the connecting hole of interconnecting piece on Rapid replacing cutter head are connected to the chip pocket three of support sleeve, and drilling produces
Raw scrap is discharged by interior chip-removal hole, and avoid conventional external chip discharging mode iron filings and inner bore of part has the case where friction scratches more,
Iron filings are also avoided in the accumulation of inner hole；
Support sleeve, which is arranged, is fixed on support rod, and the internal diameter of the outer diameter of support sleeve and deep blind hole matches, when drilling according to
The size in hole selects compatible support sleeve, after support sleeve enters inner bore of part, belongs to small―gap suture cooperation with part, plays knife
Have the effect of righting, avoid interior chip removal Rapid replacing cutter head is too long deep blind hole size is vacantly caused not can guarantee in inner bore of part,
The vibration generated when processing is in turn avoided, processing quality is both ensure that, in turn ensures processing efficiency；
Rapid replacing cutter head is detachably secured to support rod by interconnecting piece, and the cutter head that multi items may be implemented freely turns
It changes connection, self-control cutter and finished tools freely to replace, practicability and generalization are strong, big further according to processing hole after the completion of drilling
It is small successively assemble drill bit, reamer, reamer etc. and carry out part machine add, bore, expand, cutting with scissors, grind and be processed and formed at one time, guaranteeing processing
Processing efficiency is substantially increased under the premise of precision, promotes product passing rate of processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of the utility model.
Fig. 2 is the schematic cross-sectional view that workpiece completes the first visual angle after deep blind hole machining in the utility model.
Fig. 3 is the structural schematic diagram at second visual angle on Rapid replacing cutter head in the utility model.
Fig. 4 is the structural schematic diagram at the first visual angle of support sleeve in the utility model.
In attached drawing:
10, lathe body；11, lathe spindle；12, tail stock；13, centre frame；21, Rapid replacing cutter head；21a, interior row
Consider hole to be worth doing；22, interconnecting piece；23, support rod；24, support sleeve；24a, chip pocket；24b, hard guide pin；25, high-pressure coolant
Oil pump；26, high-pressure coolant oil pipe；30, workpiece；31, deep blind hole.
Specific embodiment
The utility model is further described below in conjunction with attached drawing:
To keep the purpose of this utility model, technical solution and advantage clearer, below to the technology in the utility model
Scheme is clearly and completely described, it is clear that the embodiments are a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
- Fig. 4 referring to Fig.1, the utility model provide a kind of undercarriage depth blind hole highly-efficient processing device, including lathe body
10, processing unit (plant) and workpiece 30, the lathe body 10 have lathe spindle 11, and the workpiece 30 is fixed on the lathe spindle
11。
The processing unit (plant) includes Rapid replacing cutter head 21, interconnecting piece 22, support rod 23 and support sleeve 24；The Rapid replacing cutter
Head 21 has interior chip-removal hole 21a, and the interconnecting piece 22 has connecting hole, and the support sleeve 24 has chip pocket 24a, the branch
Support set 24 is fixed on the support rod 23 for being arranged, and the Rapid replacing cutter head 21 is removably solid by the interconnecting piece 22
Due to the support rod 23 so that the interior chip-removal hole 21a, the connecting hole and chip pocket 24a three connection；It is described
Rapid replacing cutter head 21 is used to process the workpiece 30 so as to deep blind hole 31 be formed in the workpiece 30, outside the support sleeve 24
Diameter and the internal diameter of the deep blind hole 31 match；The interior chip-removal hole 21a on Rapid replacing cutter head 21, the connecting hole of interconnecting piece 22 and support
The chip pocket 24a three connection of set 24, the scrap for the generation that drills are discharged by interior chip-removal hole 21a, avoid conventional external chip discharging mode
Iron filings and inner bore of part have the case where friction scratches more, also avoid iron filings in the accumulation of inner hole；Rapid replacing cutter head 21 passes through company
Socket part 22 is detachably secured to support rod 23, may be implemented multi items cutter head freely convert connection, self-control cutter at
Product cutter is freely replaced, and practicability and generalization are strong, after the completion of drilling, successively assembles drill bit, reaming further according to processing hole size
Brill, reamer etc. carry out part machine and add, and bore, expand, cutting with scissors, grinding and be processed and formed at one time, mentioning significantly under the premise of guaranteeing machining accuracy
High processing efficiency, promotes product passing rate of processing.
The lathe body 10 has tail stock 12, end of the support rod 23 far from the Rapid replacing cutter head 21
It is mounted at the tail stock 12.
In the present embodiment, the processing unit (plant) further includes high-pressure coolant oil pump 25 and is connected to high-pressure coolant oil
High-pressure coolant oil pipe 26 between pump 25 and the Rapid replacing cutter head 21.
In the present embodiment, the support sleeve 24 is made of bakelite rod；Support sleeve 24, which is arranged, is fixed on support rod 23, branch
The outer diameter of support set 24 and the internal diameter of deep blind hole 31 match, and select compatible support sleeve 24, branch according to the size in hole when drilling
After support set 24 enters inner bore of part, belongs to small―gap suture cooperation with part, play the role of cutter righting avoiding interior chip removal quick change
Cutter head portion 21 is too long vacantly to cause deep 31 size of blind hole not can guarantee in inner bore of part, in turn avoids the shake generated when processing
It is dynamic, it both ensure that processing quality, in turn ensure processing efficiency；Support sleeve 24 is processed using bakelite rod, and material hardness is moderate just
In replacement, excircle dimension and processing inner bore of part match, and simultaneous processing goes out chip pocket 24a for preventing fifth wheel clamping stagnation and exclusion
Residual scrap iron and it is possible to prevente effectively from the fifth wheel accumulation scuffing inner bore of part that processing friction generates.
In the present embodiment, the support sleeve 24 is equipped with multiple hard guide pin 24b.
In the present embodiment, the hard guide pin 24b is made of aluminum-bronze material, and hard guide pin 24b is green using aluminium
Copper product will not scratch part while wearability more preferably.
In the present embodiment, the interconnecting piece 22 is set as trapezoidal thread crossover sub, and the one of the trapezoidal thread crossover sub
End is fixedly connected with the support rod 23, the other end of the trapezoidal thread crossover sub and 21 screw thread of Rapid replacing cutter head
Connection；Realize that the cutter head of multi items freely converts connection, self-control cutter and finished tools are freely replaced, practical.
In the present embodiment, end of the support rod 23 far from the Rapid replacing cutter head 21 and the tail stock 12 at
No. 5 taper connections of Mohs；Support rod 23 is linked together with tail stock 12 using the frictional force of contact surface, connection is just
Victory, stability are high.
In the present embodiment, the lathe body 10 also has the centre frame 13 for fixing the workpiece 30.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (8)
1. a kind of undercarriage depth blind hole highly-efficient processing device, it is characterized in that: including lathe body (10), processing unit (plant) and workpiece
(30), the lathe body (10) has lathe spindle (11), and the workpiece (30) is fixed on the lathe spindle (11)；
The processing unit (plant) includes Rapid replacing cutter head (21), interconnecting piece (22), support rod (23) and support sleeve (24)；It is described fast
Tool changing head (21) has interior chip-removal hole (21a), and the interconnecting piece (22) has connecting hole, and the support sleeve (24), which has, holds bits
Slot (24a), the support sleeve (24) are fixed on the support rod (23) for being arranged, and the Rapid replacing cutter head (21) passes through institute
State interconnecting piece (22) be detachably secured to the support rod (23) so that the interior chip-removal hole (21a), the connecting hole and
Chip pocket (24a) the three connection；The Rapid replacing cutter head (21) is used to process so that the workpiece workpiece (30)
(30) deep blind hole (31) is formed in, the outer diameter of the support sleeve (24) and the internal diameter of the deep blind hole (31) match；
The lathe body (10) has tail stock (12), and the support rod (23) is far from the Rapid replacing cutter head (21)
End is mounted at the tail stock (12).
2. undercarriage depth blind hole highly-efficient processing device according to claim 1, it is characterized in that: the processing unit (plant) further includes height
Pressure coolant liquid oil pump (25) and the high pressure being connected between the high-pressure coolant oil pump (25) and the Rapid replacing cutter head (21)
Coolant liquid oil pipe (26).
3. undercarriage depth blind hole highly-efficient processing device according to claim 1, it is characterized in that: the support sleeve (24) uses glue
Wooden stick is made.
4. undercarriage depth blind hole highly-efficient processing device according to claim 3, it is characterized in that: the support sleeve (24) is equipped with more
A hard guide pin (24b).
5. undercarriage depth blind hole highly-efficient processing device according to claim 4, it is characterized in that: the hard guide pin (24b)
It is made of aluminum-bronze material.
6. undercarriage depth blind hole highly-efficient processing device according to claim 1, it is characterized in that: the interconnecting piece (22) is set as ladder
One end of shape thread conversioning joint, the trapezoidal thread crossover sub is fixedly connected with the support rod (23), described trapezoidal
The other end of thread conversioning joint is threadedly coupled with the Rapid replacing cutter head (21).
7. undercarriage depth blind hole highly-efficient processing device according to claim 1, it is characterized in that: the support rod (23) is separate
The end of the Rapid replacing cutter head (21) is connect with the tail stock (12) at No. 5 tapers of Mohs.
8. undercarriage depth blind hole highly-efficient processing device according to claim 1, it is characterized in that: the lathe body (10) also has
There is the centre frame (13) for fixing the workpiece (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855555.8U CN208542958U (en) | 2018-06-04 | 2018-06-04 | A kind of undercarriage depth blind hole highly-efficient processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855555.8U CN208542958U (en) | 2018-06-04 | 2018-06-04 | A kind of undercarriage depth blind hole highly-efficient processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208542958U true CN208542958U (en) | 2019-02-26 |
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ID=65420820
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820855555.8U Active CN208542958U (en) | 2018-06-04 | 2018-06-04 | A kind of undercarriage depth blind hole highly-efficient processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041727A (en) * | 2022-07-27 | 2022-09-13 | 江西省信航航空科技有限公司 | Coaxiality adjusting device for outer barrel of aircraft landing gear |
-
2018
- 2018-06-04 CN CN201820855555.8U patent/CN208542958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041727A (en) * | 2022-07-27 | 2022-09-13 | 江西省信航航空科技有限公司 | Coaxiality adjusting device for outer barrel of aircraft landing gear |
| CN115041727B (en) * | 2022-07-27 | 2023-02-28 | 江西省信航航空科技有限公司 | Coaxiality adjusting device for outer barrel of aircraft landing gear |
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