CN108789858A - High-precision hard brittle material coil rack turning-milling complex processing technique and tooling - Google Patents
High-precision hard brittle material coil rack turning-milling complex processing technique and tooling Download PDFInfo
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- CN108789858A CN108789858A CN201810692978.7A CN201810692978A CN108789858A CN 108789858 A CN108789858 A CN 108789858A CN 201810692978 A CN201810692978 A CN 201810692978A CN 108789858 A CN108789858 A CN 108789858A
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- gland
- trip bolt
- coil rack
- processing
- positioning seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Milling Processes (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention relates to a kind of high-precision hard brittle material coil rack turning-milling complex processing techniques and tooling, the present invention to be applied to turning-milling complex processing method in the processing of high-precision hard brittle material coil rack, can significantly improve part annular groove outside bottom processing quality.Present invention optimizes prior art flow, it is optimized for falling pressing plate in being once loaded by original using the processing technology for being sequentially completed inner bore of part and annular groove outside that is loaded twice and is sequentially completed the processing of inner bore of part and annular groove outside, and devise processing tool.Using after optimization technique and processing tool can significantly reduce the difficulty of processing of part, while can significantly improve part processing efficiency and machining accuracy, reduce manufacturing cost.
Description
Technical field
The present invention relates to gyroscope coil rack precision processing technology field, especially a kind of high-precision hard brittle material coil
Skeleton turnning and milling complex machining process and tooling.
Background technology
In high precision, three float-type gyroscope core part coil rack material therefor of high-resolution, which is hard brittle material, can process pottery
Porcelain, which integrally belongs to annular thin wall structure, and part outer circle circumferencial direction has equal wiring groove, and gyro output winding is by skeleton
Eight projection sections of outer circle are fixed.To ensure the positioning accuracy of coil, the indexing accuracy which is evenly distributed with boss is higher,
And the outer circular bottom surface of boss surrounding is required to be smooth transition, this also further increases its difficulty of processing, and Fig. 1 show the exploded perspective
Structural schematic diagram.
Currently, the boss surrounding wire casing of the part is completed using Vehicle Processing combination milling method, technological process is：1, vehicle
(processing for completing inner bore of part and outer circle circumferencial direction annular groove)；2, milling (with part end face and Internal hole positioning, completes axial wire casing
And the processing of fillet).The disadvantages of this solution is：Using endoporus as benchmark when being processed due to outer circular bosses surrounding wire casing,
To ensure the indexing accuracy of the relatively interior axially bored line of follow-up Milling Machining rear boss and the smooth mistake with Vehicle Processing circumferencial direction annular groove
It crosses, more stringent requirements are proposed for the dimensional accuracy of inner bore of part and the concentricity of endoporus and annular groove outside when to Vehicle Processing, together
When also increase difficulty of processing.And the gap between inner bore of part and tooling outer circle is not only controlled when Milling Machining, also to ensure
Tooling center is overlapped with turntable center, and which not only adds difficulty of processing, while also being proposed to the processing of tooling higher
It is required that.In addition to this, since outer circle circumferencial direction wire casing and axial wire casing are machined using being loaded twice, processing efficiency
It is relatively relatively low.
Invention content
In place of making up the deficiencies in the prior art, hard brittle material top can be greatly improved by providing one kind
Spiral shell instrument coil rack processing efficiency and machining accuracy reduce difficulty of processing, and can significantly improve the part annular groove outside bottom
The high-precision hard brittle material coil rack turning-milling complex processing technique and tooling of processing quality.
The purpose of the present invention is what is realized by following technological means：
A kind of high-precision hard brittle material coil rack turning-milling complex processing technique, it is characterised in that：Include the following steps：
(1) positioning seat is connect by technique handle with complex milling machine tool main shaft by, ensures positioning end face and the machine of positioning seat
Bed main shaft is vertical and location hole and machine tool chief axis it is coaxial；
(2) part is put into positioning seat by, ensures that its bottom surface contacts well with the positioning end face of positioning seat, using gland one
In pressure side surface compressing component other end, later complete inner bore of part processing；
(3) gland two is put into inner bore of part by, ensures that the pressure side surface in gland two is contacted with the positioning end face of positioning seat
Well, and using trip bolt one gland two and positioning seat are linked together；It by gland three and is fastened using trip bolt two
Screw one connects, and removes the processing that gland completes coil rack outer circle and annular groove together；After completing processing, successively by trip bolt
Two, gland three, trip bolt one, gland two and coil rack are removed, and complete the processing of part.
A kind of high-precision hard brittle material coil rack turning-milling complex processing tooling, it is characterised in that：Including positioning seat, gland
One, gland two, gland three, trip bolt one and trip bolt two are co-axially mounted gland one, positioning seat on the outside of positioning seat front end
The inside of front end is co-axially mounted gland two by trip bolt one, and gland threeway is crossed trip bolt two and coaxially connected with trip bolt one
It connects, and gland three is located at the front end of gland two.
Moreover, the positioning seat includes technique handle and fixed end, rear end and the complex milling machine tool master of the technique handle
Axis connection, the front end of the technique handle and fixed end are coaxially connected, and the outer surface of the fixed end is made for connecting with gland one
A threaded mounting hole for being connect with trip bolt one is coaxially made in the inside of the external screw thread connect, the fixed end, this is solid
The front end face of fixed end head coaxially makes a location hole, and the inner bottom surface of the location hole is the positioning end face of positioning seat.
Moreover, the gland one is a cylindrical annular structure, internal thread is made in the rear end inside the gland one, the pressure
The front end face of lid one coaxially makes a Nei Yanbian, and the front end inside gland one is made to form a pressure side surface.
Moreover, the gland second is that cylindrical barrel, coaxially makes two different axis holes of diameter, this two in the cylinder
A axis hole, which is connected, to be made to form ladder platform structure in cylinder.
Moreover, an inner bolt hole for being connect with trip bolt two is coaxially made in the axle center of the trip bolt one.
Moreover, the gland three is circular plate, a circular trough is made in end face, and axle center is coaxially made one and worn
Fill hole.
Moreover, the trip bolt one and trip bolt two is soket head cap screw.
The advantages and positive effects of the present invention are：
1, the processing method and special tooling compound based on turnning and milling that the present invention designs solves high-precision hard brittle material top
Problems present in the existing traditional processing of spiral shell instrument coil rack, while this method can also further increase axial wire casing
With the smoothly transitting property of circumferencial direction wire casing.By literature search, the country there is no processes hard crisp material in turning-milling complex processing method
Expect the processing technology and special tooling of gyroscope coil rack outer circle wire casing.
2, the present invention will be original excellent using the processing technology that is respectively completed coil rack endoporus and annular groove outside of being twice loaded
It turns to and falls pressing plate in being once loaded and be sequentially completed the processing of inner bore of part and annular groove outside, significantly improve the processing effect of part
Rate and machining accuracy；Since inner bore of part and annular groove outside are completed in primary be loaded, outer circle is evenly distributed with annular groove relative to interior
The indexing accuracy higher in hole；Along with the processing of axial annular groove and circumferencial direction annular groove is completed in primary be loaded, annular groove bottom
Transition is more round and smooth, further improves the processing quality of part.
3, mentality of designing of the present invention is ingenious, has novelty, by introducing turning-milling complex processing technology and design specialized work
The measures such as dress solve the processing problem of high-precision hard brittle material coil rack wire casing, improve work efficiency, ensure that product
Quality has promotional value.
4, the present invention is a kind of high-precision hard brittle material coil rack turning-milling complex processing technique and tooling, and the present invention is by vehicle
Milling combined machining method is applied in the processing of high-precision hard brittle material coil rack, can significantly improve part annular groove outside bottom
Portion's processing quality.The present invention is optimized for original using the processing technology for being sequentially completed inner bore of part and annular groove outside that is loaded twice
The pressing plate that fallen in being once loaded is sequentially completed the processing of inner bore of part and annular groove outside, and devises processing tool.Using optimization
Technique and processing tool afterwards can significantly reduce the difficulty of processing of part, at the same can significantly improve part processing efficiency and
Machining accuracy reduces manufacturing cost.
Description of the drawings
Fig. 1 is the schematic diagram of gyroscope torque coil rack；
Fig. 2 is the blank drawing of gyro coil rack；
Fig. 3 is the schematic diagram of gyro coil rack positioning seat；
Fig. 4 is the schematic diagram of gyro coil rack gland one；
Fig. 5 is the schematic diagram one of gyro coil rack gland two；
Fig. 6 is the schematic diagram two of gyro coil rack gland two；
Fig. 7 is the schematic diagram of gyro coil rack trip bolt one；
Fig. 8 is the schematic diagram of gyro coil rack gland three；
Fig. 9 is the schematic diagram of gyro coil rack trip bolt two；
Figure 10 is gyro coil rack endoporus machining sketch chart；
Figure 11 is gyro coil rack annular groove outside machining sketch chart.
Specific implementation mode
Below in conjunction with the accompanying drawings in detail narration the embodiment of the present invention, it should be noted that the present embodiment be it is narrative, no
It is restrictive, protection scope of the present invention cannot be limited with this.
Processing technology to facilitate the understanding of the present invention is first introduced tooling used in the present invention：
A kind of high-precision hard brittle material coil rack turning-milling complex processing tooling, including positioning seat 20, gland 1, gland
2 11, gland 3 16, trip bolt 1 and trip bolt 2 19 are co-axially mounted gland one on the outside of positioning seat front end, position
The inside of seat front end is co-axially mounted gland two by trip bolt one, and trip bolt two is crossed in gland threeway and trip bolt one is coaxial
Connection, and gland three is located at the front end of gland two.The structure of each component is described in detail below：
(1) positioning seats include technique handle 4 and fixed end 5, and the rear end of the technique handle is connect with complex milling machine tool main shaft,
The front end of the technique handle and fixed end are coaxially connected, and the outer spiral shell for being connect with gland one is made in the outer surface of the fixed end
Coaxially make a threaded mounting hole 2 for being connect with trip bolt one, the fixed end in the inside of line 6, the fixed end
Front end face coaxially make a location hole 3, the inner bottom surface of the location hole is the positioning end face 1 of positioning seat.
(2) glands one are a cylindrical annular structures, and internal thread 9 is made in the rear end inside the gland one, the internal thread with
The external screw thread of positioning seat matches, and gland one can be made to engage connection with positioning seat.The front end face of gland one is coaxially made in one
Prolong side, the front end inside gland one is made to form a pressure side surface 8.When gyro coil rack carries out interior hole machined, by gland
One is mounted on positioning seat, when gyro coil rack carries out annular groove outside processing, needs to remove on gland one.
(3) glands coaxially make two different axis holes of diameter, two axis hole phases second is that cylindrical barrel in the cylinder
Connection, to make to form ladder platform structure 13 in cylinder.The head of trip bolt one coordinates with ladder platform, the spiral shell of trip bolt one
Bar passes through minor diameter axis hole 12, and is connect with the threaded mounting hole of positioning seat.The rear end face of gland two is pressure side surface 10.
(4) trip bolts one are soket head cap screw, and coaxially making one in the axle center of the soket head cap screw is used for and fastening
The inner bolt hole 15 that screw two connects.
(5) glands three are circular plate, and a circular trough 18 is made in end face, and a mounting hole is coaxially made in axle center
17, the screw rod of trip bolt two passes through the mounting hole, and is connect with the inner bolt hole of trip bolt one.
(6) trip bolts two are soket head cap screw.
A kind of high-precision hard brittle material coil rack turning-milling complex processing technique, includes the following steps：
(1) positioning seat is connect by technique handle with complex milling machine tool main shaft by, ensures positioning end face and the machine of positioning seat
Bed main shaft is vertical and location hole and machine tool chief axis it is coaxial；
(2) part 21 is put into positioning seat by, ensures that its bottom surface is contacted with the positioning end face of positioning seat well, using Fig. 4
8 compressing component other end of pressure side surface in shown gland one, as shown in Figure 10；The processing of inner bore of part is completed later；
(3) gland two is put into inner bore of part by, ensures the positioning of the pressure side surface 10 and positioning seat in gland two shown in Fig. 5
End face contact is good, and gland two and positioning seat are linked together using trip bolt one；Using trip bolt two by gland
Three connect with trip bolt one, remove the processing that gland completes coil rack outer circle and annular groove together, as shown in figure 11；It completes to add
After work, trip bolt two, gland three, trip bolt one, gland two and coil rack are removed successively, complete the processing of part.
Repeat the above steps (2)~(3), you can carry out the processing of next part.
Claims (8)
1. a kind of high-precision hard brittle material coil rack turning-milling complex processing technique, it is characterised in that：Include the following steps：
(1) positioning seat is connect by technique handle with complex milling machine tool main shaft by, ensures positioning end face and the lathe master of positioning seat
Axis is vertical and location hole and machine tool chief axis it is coaxial；
(2) part is put into positioning seat by, ensures that its bottom surface contacts well with the positioning end face of positioning seat, using in gland one
The processing of inner bore of part is completed in pressure side surface compressing component other end later；
(3) gland two is put into inner bore of part by, ensures that the pressure side surface in gland two contacts well with the positioning end face of positioning seat,
And gland two and positioning seat are linked together using trip bolt one；Using trip bolt two by gland three and trip bolt one
Connection, removes the processing that gland completes coil rack outer circle and annular groove together；After completing processing, successively by trip bolt two, pressure
Lid three, trip bolt one, gland two and coil rack are removed, and the processing of part is completed.
2. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling as described in claim 1, it is characterised in that：
Including positioning seat, gland one, gland two, gland three, trip bolt one and trip bolt two, the outside of positioning seat front end is coaxially pacified
Fill gland one, the inside of positioning seat front end is co-axially mounted gland two by trip bolt one, gland threeway cross trip bolt two with
Trip bolt one is coaxially connected, and gland three is located at the front end of gland two.
3. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling according to claim 2, feature exist
In：The positioning seat includes technique handle and fixed end, and the rear end of the technique handle is connect with complex milling machine tool main shaft, the work
The front end of skill handle and fixed end are coaxially connected, and the external screw thread for being connect with gland one is made in the outer surface of the fixed end,
Coaxially make a threaded mounting hole for being connect with trip bolt one, the front end of the fixed end in the inside of the fixed end
A location hole is coaxially made in face, and the inner bottom surface of the location hole is the positioning end face of positioning seat.
4. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling according to claim 2, feature exist
In：The gland one is a cylindrical annular structure, and internal thread is made in the rear end inside the gland one, the front end of the gland one
A Nei Yanbian is coaxially made in face, and the front end inside gland one is made to form a pressure side surface.
5. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling according to claim 2, feature exist
In：The gland coaxially makes two different axis holes of diameter, which is connected second is that cylindrical barrel in the cylinder
It is logical to make to form ladder platform structure in cylinder.
6. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling according to claim 2, feature exist
In：Coaxially make an inner bolt hole for being connect with trip bolt two in the axle center of the trip bolt one.
7. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling according to claim 2, feature exist
In：The gland three is circular plate, and a circular trough is made in end face, and a mounting hole is coaxially made in axle center.
8. a kind of high-precision hard brittle material coil rack turning-milling complex processing tooling according to claim 2, feature exist
In：The trip bolt one and trip bolt two is soket head cap screw.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692978.7A CN108789858B (en) | 2018-06-29 | 2018-06-29 | High-precision hard and brittle material coil framework turning and milling composite processing technology and tool |
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| CN201810692978.7A CN108789858B (en) | 2018-06-29 | 2018-06-29 | High-precision hard and brittle material coil framework turning and milling composite processing technology and tool |
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| CN108789858B CN108789858B (en) | 2020-12-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111037324A (en) * | 2020-01-03 | 2020-04-21 | 中国船舶重工集团公司第七0七研究所 | Device and method for precisely milling and deburring metal harmonic oscillator |
| CN111112954A (en) * | 2020-01-03 | 2020-05-08 | 中国船舶重工集团公司第七0七研究所 | Finish machining process method for inner cavity of floating drum of liquid floated gyroscope |
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| CN111037324A (en) * | 2020-01-03 | 2020-04-21 | 中国船舶重工集团公司第七0七研究所 | Device and method for precisely milling and deburring metal harmonic oscillator |
| CN111112954A (en) * | 2020-01-03 | 2020-05-08 | 中国船舶重工集团公司第七0七研究所 | Finish machining process method for inner cavity of floating drum of liquid floated gyroscope |
| CN111112954B (en) * | 2020-01-03 | 2021-07-27 | 中国船舶重工集团公司第七0七研究所 | Finish machining process method for inner cavity of floating drum of liquid floated gyroscope |
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