CN209157324U - A kind of thin elongated workpieces highly-efficient processing tooling in trapezoid cross section - Google Patents
A kind of thin elongated workpieces highly-efficient processing tooling in trapezoid cross section Download PDFInfo
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- CN209157324U CN209157324U CN201821840595.1U CN201821840595U CN209157324U CN 209157324 U CN209157324 U CN 209157324U CN 201821840595 U CN201821840595 U CN 201821840595U CN 209157324 U CN209157324 U CN 209157324U
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000003801 milling Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 239000011265 semifinished product Substances 0.000 description 7
- 238000000227 grinding Methods 0.000 description 4
- 241000220317 Rosa Species 0.000 description 1
- 239000004744 fabric Substances 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
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- Milling Processes (AREA)
Abstract
The utility model provides a kind of thin elongated workpieces highly-efficient processing tooling in achievable trapezoid cross section, which includes two: A angle tooling and the angle B tooling.The angle A tooling includes: bearing, upper voussoir, lower wedge block, housing screw, and upper and lower voussoir inclined-plane is staggered relatively in the rectangular slot of bearing, and housing screw compresses upper and lower voussoir；The angle B tooling includes: pedestal, briquetting, fixing screws, and pedestal is rectangular parallelepiped structure, and the inclined-plane that base-plates surface has " stair " shape to be parallel to each other, inclined-plane is equal with the base angle B of part trapezoid cross section with the angle of side, and fixing screws pass through briquetting compressing component.This processing method and tooling, solve the thin elongated workpieces tradition number Milling Machining in trapezoid cross section needs the compacted position for needing frequently to adjust pressing plate in the chamfering tool and process that customize special angle according to trapezoidal base angle size in the process, cause processing efficiency low, the higher problem of processing cost, processing efficiency promote 400%.
Description
Technical field
This patent is related to a kind of thin elongated workpieces highly-efficient processing tooling in trapezoid cross section, it can be achieved that length-width ratio 4~60, thickness 0.5
The highly-efficient processing of the thin elongated workpieces in the trapezoid cross section of~8mm.
Background technique
The characteristics of thin elongated workpieces in trapezoid cross section, is that upper and lower surface required precision is higher, and the required precision on two sides waist inclined-plane
It is not high, mainly play evacuation, traditional Milling Process mainly uses slotting cutter finish-milling upper and lower surface, then uses special angle
Rose reamer process two sides inclined-plane, therefore need frequently to adjust press plate position in process, cause processing efficiency low, be processed into
This is higher.
Utility model content
The utility model provides a kind of thin elongated workpieces highly-efficient processing tooling in achievable trapezoid cross section, two trapezoidal base angles point
Not Wei A, B, part length L, part go to the bottom hem width degree be W, with a thickness of H.Parts processing tooling is related to the processing of the angle two: A altogether
Tooling and the angle B processing tool.
The angle A processing tool includes: bearing (2), upper voussoir (2), lower wedge block (2), housing screw (10)；Wherein
Bearing is the rectangle mount structure that lower surface contains two trunnions, and there are 5 uniformly distributed threaded holes in upper surface, compresses branch by pressing plate
Two trunnions held can be fixed on platen；Upper and lower voussoir is the equal right-angled trapezium plate structure of the angle of wedge, and
The angle of wedge and angle A are mutually remaining, and upper and lower voussoir inclined-plane is staggered relatively in the rectangular slot of bearing, and housing screw passes through 5 in bearing
A compressible upper and lower voussoir of threaded hole；
The angle B processing tool includes: pedestal, briquetting (5), fixing screws (5), and wherein pedestal is rectangular parallelepiped structure,
Length is equal with part length L, and the two sides of pedestal are respectively provided with a gain, and pedestal can be fixed on by compressing gain using pressing plate
On the workbench of wire cutting machine tool.The angle and part of the inclined-plane that base-plates surface has " stair " shape to be parallel to each other, inclined-plane and side
The base angle B of trapezoid cross section is equal, " stair " along the spacing of bevel direction be part trapezoid cross section base angle be B bevel edge in trapezoidal bottom
Projected length H × tanB on face, along the spacing with " stair " inclined-plane vertical direction are as follows: part thickness H- (0.03~
It 0.07mm), is a big inclined-plane parallel with " stair " inclined-plane above one inclined-plane of " stair " topmost, on big inclined-plane
5 threaded holes of cloth are used for fixing screws fastening, and the top on big inclined-plane is a small boss parallel with big inclined-plane for briquetting pressure
Briquetting tail portion is supported to use when tight part；Briquetting is hollow plate structure, and fixing screws pass through briquetting and screw in the threaded hole of pedestal,
Tightening fixing screws can compressing component.
Specific processing method is as follows:
Step 1: using surface grinding machine by length × width × height=(L+60~70mm) × (15W~20W) × (1.1H first
~1.5H) full wafer blank upper and lower surface be ground to part thickness size H and surface smoothness requirements, then according to length × wide=
(L+40~50mm) × W, i.e. length direction are unilateral to stay clamping 20~25mm of surplus, the ruler of part bottom hem width degree W processing in place
Full wafer blank after grinding is cutting into cuboid thin slice by very little requirement；
Step 2: the angle A processing tool is used to realize part base angle for the processing on the inclined-plane of A.Upper and lower voussoir inclined-plane is opposite
It is placed in bearing rectangular slot, above, lower wedge block is located below upper voussoir, the cuboid thin slice 2 that the first step is processed
Piece is placed side by side between the upper lower wedge block inside two-side supporting, and two bearings are spaced a distance concordant placement cutting on line
On workbench, the distance between two bearing of adjustment is greater than 8~12mm of length of part, the line supported using dial gauge centering two
Bearing two sides trunnion is compressed by two supporting and fixing cutting on line platens with pressing plate after parallel with lathe X-axis, is tightened
Housing screw in bearing completes parts fixation.Since the angle of wedge and angle A of upper and lower voussoir are mutually remaining, and the molybdenum filament of wire cutting machine tool
It is vertical with work top, therefore can directly cut out trapezoidal base angle A.Furthermore the molybdenum of wire cutting machine tool is controlled by numerical control programming
Silk is enclosed according to the length dimension L feed one of part, and achievable 2 part base angles are the processing on the inclined-plane of A；
Step 3: the angle B processing tool is used to realize part base angle for the processing on the inclined-plane of B.Using dial gauge centering pedestal
Length direction is parallel with lathe X-axis, compresses two sides of base gain with pressing plate, pedestal is fixed on wire electrode cutting bench,
" stair " shape phase on pedestal is close in the part semi-finished product bottom surface that side bevel edge (side that base angle is A) is cut in 4 second steps
Mutually parallel inclined-plane, which is superimposed, places, and the bevel edge seamed edge that base angle is A is close to one group 4 surfaces vertical with " stair " inclined-plane, therefore
4 part semi-finished product for cutting the side bevel edge side of A (base angle be) will be staggered equal distance H along " stair " bevel direction
× tanB, tightening fixing screws makes briquetting compressing component, completes parts fixation, and wire cutting molybdenum filament takes the air line i.e. to after knife along X-axis
Achievable 4 part base angles are the processing on the inclined-plane of B, so far, 4 part completion of processing.
Using this processing method and tooling, solve the thin elongated workpieces tradition number Milling Machining in trapezoid cross section needs according to ladder in the process
The compacted position for frequently adjusting pressing plate is needed in the chamfering tool and process of shape base angle size customization special angle, causes to process
Inefficiency, the higher problem of processing cost, processing efficiency promote 400%, and the cost of charp tool reduces by 40%, to such trapezoid cross section
Sliver class part processing cost efficiency have certain reference.
Detailed description of the invention
Fig. 1 is the thin elongated workpieces example in trapezoid cross section；
Fig. 2 is the thin elongated workpieces schematic cross-section in trapezoid cross section；
Fig. 3 is the bevel edge initial stage schematic diagram for the use of the angle A processing tool wire cutting part base angle being A；
Fig. 4 is the angular relationship schematic diagram of the lower wedge block angle of wedge and part base angle on the processing tool of the angle A；
Fig. 5 is the bevel edge end stage schematic diagram for the use of the angle A processing tool wire cutting part base angle being A；
Fig. 6 is the part semi-finished product schematic diagram that the bevel edge linear cutter that base angle is A finishes；
Fig. 7 is the part semi-finished product side schematic view that the bevel edge linear cutter that base angle is A finishes；
Fig. 8 is the pedestal schematic three dimensional views of the angle B processing tool；
Fig. 9 is the side of base schematic diagram of the angle B processing tool；
Figure 10 is the inclined-plane clamping schematic diagram for the use of the angle B processing tool wire cutting part base angle being B；
Figure 11 is the inclined-plane clamping side schematic view for the use of the angle B processing tool wire cutting part base angle being B.
1: the thin elongated workpieces example in trapezoid cross section；2: bearing；3: upper voussoir；4: lower wedge block；5: housing screw；6: pedestal；7:
Briquetting；8: fixing screws；9: the part cuboid blank after wire cutting blanking；10: wire cutting molybdenum filament；11: base angle is A's
Part semi-finished product after bevel edge completion of processing
Specific embodiment
Utility model is described further below by example, it is however noted that, publicize and implement the mesh of example
Be help to further understand the utility model, but it will be appreciated by those skilled in the art that: it is practical new not departing from this
In the spirit and scope of type and the attached claims, various substitutions and modifications are all possible.Therefore, the utility model is not answered
It is confined to embodiment disclosure of that, the range of the requires of the utility model protection is subject to the scope defined in the claims.
The utility model provides a kind of thin elongated workpieces high-efficiency machining method in achievable trapezoid cross section and its tooling, and trapezoidal section
Surface parts schematic diagram is as shown in Figure 1 and Figure 2, and two trapezoidal base angles are respectively A, B, part length 500mm, part bottom hem width
Degree is 12mm, with a thickness of 2mm.Parts processing tooling is related to two: A angle processing tool and the angle B processing tool altogether.
The angle A processing tool includes: bearing (2), upper voussoir (2), lower wedge block (2), housing screw (10)；Wherein
Bearing is the rectangle mount structure that lower surface contains two trunnions, and there are 5 uniformly distributed threaded holes in upper surface, compresses branch by pressing plate
Two trunnions held can be fixed on platen；Upper and lower voussoir is the equal right-angled trapezium plate structure of the angle of wedge, and
The angle of wedge and angle A are mutually remaining, and upper and lower voussoir inclined-plane is staggered relatively in the rectangular slot of bearing, and housing screw passes through 5 in bearing
A compressible upper and lower voussoir of threaded hole；
The angle B processing tool includes: pedestal, briquetting (5), fixing screws (5), and wherein pedestal is rectangular parallelepiped structure,
Length equal with part length is 500mm, and the two sides of pedestal are respectively provided with a gain, and compressing gain using pressing plate can be by pedestal
It is fixed on the workbench of wire cutting machine tool.The inclined-plane (as shown in Figure 8, Figure 9) that base-plates surface has " stair " shape to be parallel to each other, tiltedly
Face is equal with the base angle B of part trapezoid cross section with the angle of side, and " stair " are part trapezoid cross section along the spacing of bevel direction
Base angle is projected length 1.2mm × tanB of the bevel edge of B on trapezoidal bottom surface, along the spacing with " stair " inclined-plane vertical direction
Are as follows: part thickness 1.16mm is a big inclined-plane parallel with " stair " inclined-plane above one inclined-plane of " stair " topmost,
Uniformly distributed 5 threaded holes on big inclined-plane, are used for fixing screws fastening, and the top on big inclined-plane is one parallel with big inclined-plane small convex
Briquetting tail portion is supported when platform is for briquetting compressing component；Briquetting is hollow plate structure, and fixing screws pass through briquetting and screw in pedestal
Threaded hole in, tightening fixing screws can compressing component.
Specific processing scheme is as follows:
Step 1: using surface grinding machine by following table on a height of 565mm × 170mm of length and width × 2.5mm full wafer blank first
Face is ground to part thickness size 2mm and surface smoothness requirements, then uses wire cutting by full wafer blank blanking after grinding
At the cuboid thin slice of (540~550mm) × 12mm；
Step 2: the angle A processing tool is used to realize part base angle for the processing on the inclined-plane of A.Upper and lower voussoir inclined-plane is opposite
It is placed in bearing rectangular slot, above, lower wedge block is located below upper voussoir, the cuboid thin slice 2 that the first step is processed
Piece is placed side by side between the upper lower wedge block inside two-side supporting, and two bearings are spaced a distance concordant placement cutting on line
On workbench, the distance between two bearing of adjustment is greater than 8~12mm of length of part, the line supported using dial gauge centering two
Bearing two sides trunnion is compressed by two supporting and fixing cutting on line platens with pressing plate after parallel with lathe X-axis, is tightened
Housing screw in bearing completes parts fixation, as shown in Figure 3, Figure 4.Since the angle of wedge and angle A of upper and lower voussoir are mutually remaining, and line
The molybdenum filament of cutting off machine is vertical with work top, therefore can directly cut out trapezoidal base angle A.Furthermore it is controlled by numerical control programming
The molybdenum filament of wire cutting machine tool encloses (as shown in Figure 5) according to the length dimension 50mm feed one of part, and 2 part base angles can be completed
For the processing on the inclined-plane of A, as shown in Figure 6, Figure 7；
Step 3: the angle B processing tool is used to realize part base angle for the processing on the inclined-plane of B.Using dial gauge centering pedestal
Length direction is parallel with lathe X-axis, compresses two sides of base gain with pressing plate, pedestal is fixed on wire electrode cutting bench,
" stair " shape phase on pedestal is close in the part semi-finished product bottom surface that side bevel edge (side that base angle is A) is cut in 4 second steps
Mutually parallel inclined-plane, which is superimposed, places, and the bevel edge seamed edge that base angle is A is close to one group 4 surfaces vertical with " stair " inclined-plane, therefore
4 part semi-finished product for cutting the side bevel edge side of A (base angle be) will be staggered equal distance along " stair " bevel direction
1.2mm × tanB, tightening fixing screws makes briquetting compressing component, completes parts fixation (as shown in Figure 10, Figure 11), wire cutting molybdenum
The processing on the inclined-plane that 4 part base angles are B, so far, 4 part completion of processing can be completed to taking the air line after knife along X-axis in silk.
Claims (1)
1. a kind of thin elongated workpieces highly-efficient processing tooling in trapezoid cross section, two trapezoidal base angles are respectively A, B, part length L, part
Bottom hem width degree is W, with a thickness of H, which is characterized in that including the angle A processing tool and the angle B processing tool；
The angle A processing tool includes: 2 bearings, 2 upper voussoirs, 2 lower wedge blocks, several housing screws；Wherein bearing is lower surface
There are uniformly distributed threaded hole in rectangle mount structure containing two trunnions, upper surface；Upper and lower voussoir is the equal right-angled trapezium of the angle of wedge
Plate structure, and the angle of wedge and angle A are mutually remaining, upper and lower voussoir inclined-plane is staggered relatively in the rectangular slot of bearing, and housing screw passes through
It supports upper screwed hole and compresses upper and lower voussoir；
The angle B processing tool includes: pedestal, several briquettings, fixing screws, and wherein pedestal is rectangular parallelepiped structure, length and part
Length L is equal, and the two sides of pedestal are respectively provided with a gain, the inclined-plane that base-plates surface has " stair " shape to be parallel to each other, inclined-plane and side
The angle in face is equal with the base angle B of part trapezoid cross section, and it is B that " stair ", which are part trapezoid cross section base angle along the spacing of bevel direction,
Projected length H × tanB of the bevel edge on trapezoidal bottom surface, along and " stair " inclined-plane vertical direction spacing are as follows: part thickness
H- (0.03~0.07mm) is a big inclined-plane parallel with " stair " inclined-plane above one inclined-plane of " stair " topmost,
Uniformly distributed threaded hole on big inclined-plane, the top on big inclined-plane is a small boss parallel with big inclined-plane；Briquetting is hollow plate structure,
Fixing screws pass through the threaded hole that briquetting screws in pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840595.1U CN209157324U (en) | 2018-11-09 | 2018-11-09 | A kind of thin elongated workpieces highly-efficient processing tooling in trapezoid cross section |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840595.1U CN209157324U (en) | 2018-11-09 | 2018-11-09 | A kind of thin elongated workpieces highly-efficient processing tooling in trapezoid cross section |
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| CN209157324U true CN209157324U (en) | 2019-07-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317770A (en) * | 2018-11-09 | 2019-02-12 | 北京航天新风机械设备有限责任公司 | A kind of thin elongated workpieces high-efficiency machining method in trapezoid cross section and its tooling |
-
2018
- 2018-11-09 CN CN201821840595.1U patent/CN209157324U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317770A (en) * | 2018-11-09 | 2019-02-12 | 北京航天新风机械设备有限责任公司 | A kind of thin elongated workpieces high-efficiency machining method in trapezoid cross section and its tooling |
| CN109317770B (en) * | 2018-11-09 | 2024-02-09 | 北京新风航天装备有限公司 | Efficient machining method and tool for thin and long parts with trapezoid cross sections |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100854 No. 52, Yongding Road, Beijing, Haidian District Patentee after: Beijing Xinfeng Aerospace Equipment Co.,Ltd. Address before: 100854 No. 52, Yongding Road, Beijing, Haidian District Patentee before: BEIJING HANGTIAN XINFENG MECHANICAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240209 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240209 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |