CN209110586U - A kind of four axis milling positioning fixture of aerofoil profile plate - Google Patents
A kind of four axis milling positioning fixture of aerofoil profile plate Download PDFInfo
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- CN209110586U CN209110586U CN201822112019.1U CN201822112019U CN209110586U CN 209110586 U CN209110586 U CN 209110586U CN 201822112019 U CN201822112019 U CN 201822112019U CN 209110586 U CN209110586 U CN 209110586U
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- revolution
- ontology
- aerofoil profile
- wall surface
- center
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Abstract
The utility model discloses a kind of four axis milling positioning fixtures of aerofoil profile plate, including turning round ontology, the revolution ontology lower wall surface is opened up there are three the identical screw slots of structure, and it is inline, there are three the identical SOC.HD. cap screws of structure for installation in three screw slots, the revolution ontology lower wall surface offers cylinder locating slot, and it is located at left end screw slots side, cylindrical positioning pins are installed in the cylinder locating slot, the revolution ontology lower wall surface opens up fluted, and it is located at most to have and holds screw slots side, rhombus pin is installed in the groove, the revolution ontology right wall offers link slot, positioning core axle is installed in the link slot, the utility model relates to milling fixture technical fields, solves part installation location difficulty, part circular arc size is changeable and cross occurrence, envelope is needed to process, but efficiency is lower, part The problem of surface of revolution needs clear angle, and conventional equipment processing is difficult to realize.
Description
Technical field
The utility model relates to milling fixture technical field, specially a kind of four axis milling positioning fixture of aerofoil profile plate.
Background technique
Certain aerofoil profile plate appearance profile is curved surface or inclined-plane, mostly with curved form rounding off and circular arc size it is changeable, no
Forming tool is preferably used to process；And the surface quality of workpieces requires height, and the clear angle of local surface of revolution palpus will realize such part
Production, generally will be using essence casting molding or the process means of die cast, but such process or dimensional accuracy
It is difficult to meet the part technical requirements (essence casting molding) or the production cycle is long (die cast is manufactured with mold)；And mold
Manufacturing cycle is long, at high cost, it is often more important that it is not able to satisfy the order cycle time of such part, so, in order to guarantee the quality, guarantor's amount
Complete production and processing by progress, node, we use the method for machining to complete the processing of part, however machine
The difficult point of production technology is that the part outer profile is the curved surface of rounding off, lacks suitable mounting surface, Set and Positioning
It is difficult；Part circular arc size is changeable and cross occurrence, needs envelope to process, but efficiency is lower；The local surface of revolution needs clear angle, commonly
Equipment processing is difficult to realize, in consideration of it, in view of the above-mentioned problems, further investigation, there is this case generation then.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of four axis milling positioning fixture of aerofoil profile plate, solves
Aerofoil profile part installs location difficulty, and part circular arc size is changeable and cross occurrence, needs envelope to process, but efficiency is lower, part
The problem of surface of revolution needs clear angle, and conventional equipment processing is difficult to realize.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of four axis milling of aerofoil profile plate
Positioning fixture, including revolution ontology, the revolution ontology lower wall surface are opened up there are three the identical screw slots of structure, and in word row
Column, for the interior installation of three screw slots there are three the identical SOC.HD. cap screw of structure, the revolution ontology lower wall surface offers circle
Column locating slot, and it is located at left end screw slots side, cylindrical positioning pins, the revolution ontology are installed in the cylinder locating slot
Lower wall surface opens up fluted, and is located at and most has end screw slots side, rhombus pin, the revolution ontology right side are equipped in the groove
Wall surface offers link slot, and positioning core axle is equipped in the link slot, and the revolution ontology side wall surface offers U-type groove, institute
It states and offers threaded hole in U-type groove.
Preferably, wall surface offers center center hole on the left of the revolution ontology: the center center hole can facilitate positioning
The installation of fixture compresses, and can guarantee fixture and numerical control rotating platform coaxial rotating well.
Preferably, wall surface is equipped with self-test hole on the left of the revolution ontology: the self-test hole is used for self-test.
Preferably, the cylindrical positioning pins are placed in the left end of revolution ontology, and the rhombus pin of auxiliary positioning is placed in revolution
The right end of ontology can guarantee that typical part center is fit to positioning fixture to the greatest extent in this way.
Preferably, be equipped with center dead head at the center center hole: the N that the center dead head is given is to power, very greatly
The weight that fixture itself has been shared in degree, improve processing in reliability, safety.
Preferably, the revolution body upper wall face is curved-surface structure, and top is equipped with aerofoil profile part, can solve in this way
The installation of aerofoil profile part.
Beneficial effect
The utility model provides a kind of four axis milling positioning fixture of aerofoil profile plate, has following the utility model has the advantages that present apparatus knot
Structure is compact, at low cost, by selecting relatively single curved surface as mounting surface, solves the installation of typical part, by using
The positioning method that straight pin is combined with rhombus pin realizes the accurate positionin of typical part, passes through positioning fixture and numerical control rotating platform
It is coaxially connected, the processing for completing the clear angle in typical part part is public by each hole, axis, the morpheme in face in constraint revolution ontology
Difference has expanded the mounting surface of positioning fixture itself, makes the positioning fixture that can cooperate vice in other process or other equipment
Or bent plate rotates angle respectively by numerical control rotating platform to realize the production and processing of such typical part to finish angle faces,
It is as much as possible to reduce envelope of surfaces area, processing efficiency is improved, solves part installation location difficulty, part circular arc is big
Small changeable and cross occurrence, needs envelope to process, but efficiency is lower, and the local surface of revolution needs clear angle, and conventional equipment difficult processing is with reality
Existing problem.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of four axis milling positioning fixture of aerofoil profile plate described in the utility model.
Fig. 2 is a kind of side structure schematic view of four axis milling positioning fixture of aerofoil profile plate described in the utility model.
In figure: 1, turning round ontology；2, SOC.HD. cap screw；3, cylindrical positioning pins；4, rhombus pin；5, positioning core axle；6, U-shaped
Slot；7, center center hole；8, self-test hole；9, center dead head；10, aerofoil profile part.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of four axis milling positioning fixture of aerofoil profile plate, packet
Include revolution ontology 1,1 lower wall surface of revolution ontology open up there are three the identical screw slots of structure, and inline, three institutes
Stating installation in screw slots, there are three the identical SOC.HD. cap screw 2 of structure, 1 lower wall surface of revolution ontology offers cylinder positioning
Slot, and it is located at left end screw slots side, cylindrical positioning pins 3,1 lower wall of revolution ontology are installed in the cylinder locating slot
Face opens up fluted, and is located at and most has end screw slots side, is equipped with rhombus pin 4,1 right wall of revolution ontology in the groove
Face offers link slot, and positioning core axle 5 is equipped in the link slot, and 1 side wall surface of revolution ontology offers U-type groove 6, institute
It states in U-type groove 6 and offers threaded hole；The 1 left side wall surface of revolution ontology offers center center hole 7: the center center hole 7 was both
The installation of positioning fixture can be facilitated, compressed, and can guarantee fixture and numerical control rotating platform coaxial rotating well；The revolution ontology 1
Left side wall surface is equipped with self-test hole 8: the self-test hole 8 is used for self-test；The cylindrical positioning pins 3 are placed in the left end of revolution ontology 1,
The rhombus pin 4 of auxiliary positioning is placed in the right end of revolution ontology 1, can guarantee that typical part center coincide to the greatest extent in this way
In positioning fixture；Be equipped with center dead head 9 at the center center hole 7: the N that the center dead head 9 is given is to power, very great Cheng
The weight that fixture itself has been shared on degree, improve processing in reliability, safety；1 upper wall surface of revolution ontology is song
Face structure, and top is equipped with aerofoil profile part 10, can solve the installation of aerofoil profile part 10 in this way.
By those skilled in the art, the components in this case are successively attached, specific connection and operation order,
Following working principles should be referred to, detailed connection means are techniques well known, following mainly to introduce working principle and mistake
Journey.
Under be classified as in this case revolution ontology shape and material explanation；
Circle round ontology: for the rectangular slab of cast iron quality.
Embodiment: when in use, first positioning fixture positioning core axle 5 and the assembly of numerical control rotating platform centre bore, and
It is held out against with center tailstock；Again by U-type groove 6 by the clamp pressing on numerical control rotating platform；Then centering A datum level establishes revolution
Ra benchmark etc.；Aerofoil profile part 10 is passed through into 4 location and installation of cylindrical positioning pins 3 and rhombus pin, then is tensed with SOC.HD. cap screw 2, is made
Aerofoil profile part 10 tightly be attached to revolution 1 surface of ontology；In processing, numerical control rotating platform rotation ± β/2 jiao respectively, with face cutter essence
Processing efficiency is sufficiently improved to reduce envelope of surfaces area in machining angle face；And it is detected using self-test hole 8 to realize processing
The self-test of size, while checking to verify whether fixture is installed accurately.
Preferably, further, revolution 1 left side wall surface of ontology offers center center hole 7: the center is top
Hole 7 can facilitate the installation of positioning fixture, compress and guarantee well fixture and numerical control rotating platform coaxial rotating.
Preferably, further, revolution 1 left side wall surface of ontology is equipped with self-test hole 8: the self-test hole 8 is used for
Self-test.
Preferably, further, cylindrical positioning pins 3 are placed in the left end of revolution ontology 1, the water chestnut of auxiliary positioning
Shape pin 4 is placed in the right end of revolution ontology 1, can guarantee that typical part center is fit to positioning fixture to the greatest extent in this way.
Preferably, further, center dead head 9 is installed at center center hole 7: the center dead head 9
The N given has largely shared the weight of fixture itself to power, improve processing in reliability, safety.
Preferably, further, revolution 1 upper wall surface of ontology is curved-surface structure, and top is equipped with aerofoil profile zero
Part 10 can solve the installation of aerofoil profile part 10 in this way.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of four axis milling positioning fixture of aerofoil profile plate, including revolution ontology (1), which is characterized in that under the revolution ontology (1)
Wall surface is opened up there are three the identical screw slots of structure, and inline, and there are three structure phases for installation in three screw slots
Same SOC.HD. cap screw (2), revolution ontology (1) lower wall surface offers cylinder locating slot, and is located at left end screw slots one
Side is equipped with cylindrical positioning pins (3) in the cylinder locating slot, and revolution ontology (1) lower wall surface opens up fluted, and is located at
Most there is end screw slots side, is equipped with rhombus pin (4) in the groove, revolution ontology (1) right wall offers link slot,
It is equipped in the link slot positioning core axle (5), revolution ontology (1) side wall surface offers U-type groove (6), the U-type groove
(6) threaded hole is offered in.
2. four axis milling positioning fixture of a kind of aerofoil profile plate according to claim 1, which is characterized in that the revolution ontology
(1) left side wall surface offer center center hole (7): the center center hole (7) can facilitate positioning fixture installation, compress and
It can guarantee fixture and numerical control rotating platform coaxial rotating well.
3. four axis milling positioning fixture of a kind of aerofoil profile plate according to claim 1, which is characterized in that the revolution ontology
(1) left side wall surface is equipped with self-test hole (8): the self-test hole (8) is used for self-test.
4. four axis milling positioning fixture of a kind of aerofoil profile plate according to claim 1, which is characterized in that the cylindrical positioning pins
(3) it is placed in the left end of revolution ontology (1), the rhombus pin (4) of auxiliary positioning is placed in the right end of revolution ontology (1), in this way may be used
To guarantee that typical part center is fit to positioning fixture to the greatest extent.
5. four axis milling positioning fixture of a kind of aerofoil profile plate according to claim 2, which is characterized in that the center center hole
(7) center dead head (9) are equipped at: the N that the center dead head (9) is given largely has shared fixture itself to power
Weight, improve processing in reliability, safety.
6. four axis milling positioning fixture of a kind of aerofoil profile plate according to claim 1, which is characterized in that the revolution ontology
(1) upper wall surface is curved-surface structure, and top is equipped with aerofoil profile part (10), can solve the installation of aerofoil profile part (10) in this way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112019.1U CN209110586U (en) | 2018-12-17 | 2018-12-17 | A kind of four axis milling positioning fixture of aerofoil profile plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112019.1U CN209110586U (en) | 2018-12-17 | 2018-12-17 | A kind of four axis milling positioning fixture of aerofoil profile plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110586U true CN209110586U (en) | 2019-07-16 |
Family
ID=67208165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822112019.1U Expired - Fee Related CN209110586U (en) | 2018-12-17 | 2018-12-17 | A kind of four axis milling positioning fixture of aerofoil profile plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209110586U (en) |
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2018
- 2018-12-17 CN CN201822112019.1U patent/CN209110586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20191217 |