CN205703357U - A kind of fixture of special-shaped part deep hole machining - Google Patents
A kind of fixture of special-shaped part deep hole machining Download PDFInfo
- Publication number
- CN205703357U CN205703357U CN201620507388.9U CN201620507388U CN205703357U CN 205703357 U CN205703357 U CN 205703357U CN 201620507388 U CN201620507388 U CN 201620507388U CN 205703357 U CN205703357 U CN 205703357U
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- China
- Prior art keywords
- fixture
- special
- deep hole
- base
- shaped part
- Prior art date
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Abstract
This utility model provides the fixture relating to a kind of special-shaped part deep hole machining, processes for the location of four-axle aircraft fuselage connector, and described fixture is made up of base (1), boss (2), baffle plate (3)；Four boss (2) lay respectively at four angles of base (1)；The baffle plate (3) that two panels is parallel to each other lays respectively at the middle part on the long limit of base (1) two, is perpendicular to the upper surface of base (1).The fixture of described special-shaped part deep hole machining can batch be the most stable completes part processing, is greatly improved efficiency, and the ratio of the part rejection caused because clamping is not in place is decreased obviously；And this utility model is simple and reasonable, easy to process, repetitive positioning accuracy is high, own wt is lighter.
Description
Technical field
This utility model belongs to machining equipment field, is specifically related to the fixture of a kind of special-shaped part deep hole machining, uses
Process in the location of four-axle aircraft fuselage connector.
Background technology
Four-axle aircraft connects a kind of special irregular part fuselage connector of fuselage and arbor (such as accompanying drawing 1
Shown in), it is accessory indispensable in four-axle aircraft.This fuselage connector uses 7075 aluminium alloys to make, and uses numerical control lathe
The advantages such as bed is combined processing with CNC milling machine, and this structural member has sturdy and durable, adjusts easy to use, and overall weight is light.At present
When this fuselage connector of digital control processing, universal fixturing is generally used to process this part so that in the deep hole machining of this connector
The centering location of part is complex, affects machining accuracy and efficiency, is unfavorable for reducing processing cost and improving qualification rate.Existing
Centering location uses machine vice to coordinate the parallel block clamping fuselage connector of differing heights, reaches to make part fill positive mesh
's.But the support zone area contacted with parallel block due to part is less, the quantity that parallels uses is more and highly differs
Cause, cause parallels to be not easy correctly and place；And it is owing to also needing to deep hole processing at the position contacted with parallel block, therefore wrong
The easily damage parallel block when boring is placed in position.
Utility model content
The present invention is directed to the special-shaped fuselage connector of the four-axle aircraft centering location more difficulty when deep hole machining
Problem, it is provided that a kind of simple and reasonable, reliable and stable fixture for this special-shaped part deep hole machining.
For achieving the above object, this utility model adopts the following technical scheme that the fixture of a kind of special-shaped part deep hole machining
It is made up of base, boss, baffle plate；Four boss lay respectively at four angles of base；The baffle plate that two panels is parallel to each other lays respectively at
The middle part on the long limit of base two, is perpendicular to the upper surface of base.
Optimizing, the fixing connection otic placode of the height of the described boss corresponding fuselage connector with institute clamping respectively is spelled mutually
Connecing, the distance between said two baffle plate is the outer diameter length of the fuselage connector of institute's clamping.
Optimize, described boss has prebored hole.
This utility model obtain provide the benefit that: the fixture of described special-shaped part deep hole machining by baffle plate, boss with
The respective outer side edges of fuselage connector, it is achieved fuselage connector centering positions, coordinates the parallel of differing heights with using machine vice
The method of parallels clamping fuselage connector is compared, and the part that completes that can be the most stable is processed, and efficiency improves more than 10 times, and because
The ratio of the part rejection that clamping is not in place and causes is decreased obviously；And during special-shaped part deep hole machining, substitute
The parallel block using differing heights individually supports, and reduces labor intensity and the skill set requirements of operator.Additionally, this utility model
Simple and reasonable, easy to process, repetitive positioning accuracy is high, own wt is lighter.
Accompanying drawing explanation
Fig. 1-a is the front view of fuselage connector (5) in prior art.
Fig. 1-b is the side view of fuselage connector (5) in prior art.
Fig. 1-c is the top view of fuselage connector (5) in prior art.
Fig. 1-d is the three-dimensional structure diagram of fuselage connector (5) in prior art.
Fig. 2-a is the front view of fixture described in the utility model.
Fig. 2-b is the side view of fixture described in the utility model.
Fig. 2-c is the top view of fixture described in the utility model.
Fig. 2-d is the three-dimensional structure diagram of fixture described in the utility model.
Fig. 3-a is the front view of fuselage connector (5) on fixture clamping described in the utility model.
Fig. 3-b is the side view of fuselage connector (5) on fixture clamping described in the utility model.
Fig. 3-c is the top view of fuselage connector (5) on fixture clamping described in the utility model.
Fig. 4 is the fixture of fuselage connector (5) structure chart on precision vice on clamping.
In accompanying drawing, label is as follows:
1 base, 2 boss, 3 baffle plates, 4 prebored holes, 5 fuselage connectors, 6 companies of fixing
Ear connecting plate, 7 limited blocks, 8 precision vices
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment.
The fixture of one one kinds of special-shaped part deep hole machining of embodiment
The structure chart of the special-shaped part fuselage connector 5 of four-axle aircraft, this abnormal shape it is shown such as Fig. 1-a to 1-d
Part is that two ends have two fixing cylindrical structures connecting otic placode 6 respectively.Utilize special-shaped part deep hole machining of the present utility model
Fixture realize centering location, and then carry out deep hole machining.
The fixture of special-shaped part deep hole machining described in the utility model, as shown in 2-a to 2-d, by base 1, boss 2,
Baffle plate 3 forms；Four boss 2 lay respectively at four angles of base 1；It is long that the baffle plate 3 that two panels is parallel to each other lays respectively at base 1 liang
The middle part on limit, is perpendicular to the upper surface of base 1.The fixing company of the most corresponding fuselage connector 5 with institute's clamping of the height of boss 2
Ear connecting plate 6 phase is spliced, and the distance between two baffle plates 3 is the outer diameter length of the fuselage connector 5 of institute's clamping.Such as Fig. 2-a, 2-b institute
Showing, four boss 2 are not wait high boss, are connected otic placode 6 respectively with the fuselage connector 5 shown in Fig. 1-c, 1-d fixing
Size is corresponding so that when mounted, and each fixing connection otic placode 6 can just be adjacent to the boss 2 of correspondence.
As shown in Fig. 2-c, 2-d, described boss 2 there is prebored hole 4, add drill bit in man-hour to fixture avoiding part deep-hole
Damage.
The using method of the fixture of embodiment two special-shaped part deep hole machining
As shown in Fig. 3-a to 3-c, use the special-shaped part deep hole machining special fixture described in this practical information for fuselage
First the location of connector 5, comprise the steps:, by the baffle plate 3 of described fixture by the middle part cylindrical portion of fuselage connector 5
Divide location；Then, high boss 2 is not waited to join with the fixing otic placode 6 that is connected at fuselage connector 5 two ends by four of described fixture
Close, by fuselage connector 5 centering；Finally, by precision vice 8, described fixture being clamped two ends, side is by the limit of precision vice 8
Position block 7 has positioned to be fixed, as shown in Figure 4.
From Fig. 3-a to 3-c, can also be seen that the height of boss 2 is corresponding respectively and the consolidating of the fuselage connector 5 of institute's clamping
Surely connecting the splicing of otic placode 6 phase, the distance between two baffle plates 3 is the outer diameter length of the fuselage connector 5 of institute's clamping.
Numerical control mill, processing center machine tool when using, first install precision on numerical control mill, processing center machine tool workbench
Vice 8, and centering precision vice 8.Install limited block 7 in the side of precision vice 8, it is long that the length of limited block 7 is about workpiece
/ 2nd of degree are advisable, and are put into by fuselage connector 5 in special-shaped part deep hole machining fixture, use special-shaped part deep hole machining
Press from both sides the ambilateral baffle plate 3 being parallel to each other the middle part cylindrical portions of fuselage connector 5 to be positioned, then special-shaped part deep hole is added
Four of clamping apparatus do not wait high boss 2 to cooperate with the fixing otic placode 6 that is connected at fuselage connector 5 two ends so that fuselage connects
Part 5 centering.Then, special-shaped part deep hole machining fixture is placed on the clip position of precision vice 8, allows special-shaped part deep hole machining
The baffle plate 3 of the side of fixture fits tightly with the limited block 7 of precision vice 8 side, then uses precision vice 8 to clamp fuselage even
Fitting 5 completes clamped one time.
Owing to precision vice 8 and special-shaped part deep hole machining fixture limit the six-freedom degree of fuselage connector 5, therefore have
There is repeatable operability, after completing the centering location of first fuselage connector 5, do not changing precision vice 8 and precision vice 8
On the premise of overhead gage position, need not when processing follow-up fuselage connector 5 repeat centering, location, after direct clamping completes
Can process, reduce auxiliary time greatly.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although with reference to aforementioned reality
Execute example this utility model has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model each embodiment technical scheme
Enclose.
Claims (3)
1. the fixture of a special-shaped part deep hole machining, it is characterised in that: described fixture is by base (1), boss (2), baffle plate (3)
Composition；Four boss (2) lay respectively at four angles of base (1)；The baffle plate (3) that two panels is parallel to each other lays respectively at base (1)
The middle part on two long limits, is perpendicular to the upper surface of base (1).
The fixture of special-shaped part deep hole machining the most according to claim 1, it is characterised in that: the height of described boss (2)
Respectively the fixing connection otic placode (6) of the corresponding fuselage connector (5) with institute clamping is spliced mutually；Between said two baffle plate (3) away from
Outer diameter length from the fuselage connector (5) for institute's clamping.
3. according to the fixture of the special-shaped part deep hole machining described in any one of claim 1,2, it is characterised in that: described boss
(2) there is prebored hole (4) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620507388.9U CN205703357U (en) | 2016-09-26 | 2016-09-26 | A kind of fixture of special-shaped part deep hole machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620507388.9U CN205703357U (en) | 2016-09-26 | 2016-09-26 | A kind of fixture of special-shaped part deep hole machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703357U true CN205703357U (en) | 2016-11-23 |
Family
ID=57299429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620507388.9U Expired - Fee Related CN205703357U (en) | 2016-09-26 | 2016-09-26 | A kind of fixture of special-shaped part deep hole machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703357U (en) |
-
2016
- 2016-09-26 CN CN201620507388.9U patent/CN205703357U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |