CN206952568U - A kind of fixture for being used to make precision component hole position - Google Patents
A kind of fixture for being used to make precision component hole position Download PDFInfo
- Publication number
- CN206952568U CN206952568U CN201720261884.5U CN201720261884U CN206952568U CN 206952568 U CN206952568 U CN 206952568U CN 201720261884 U CN201720261884 U CN 201720261884U CN 206952568 U CN206952568 U CN 206952568U
- Authority
- CN
- China
- Prior art keywords
- precision component
- component hole
- claw
- drilled
- hole position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of fixture for being used to make precision component hole position, precision component hole to be drilled includes drilling basal plane and the key shape projection on the drilling basal plane, fixture includes a fixed base station, the periphery of the fixed base station is provided with least three claw, form a grasping part for being used to place precision component hole to be drilled, the fixed base station is provided with fixed groove, first cross section parallel with end face of the fixed groove is in key shape, raised second shape of cross section parallel with end face of the key shape is identical with first cross section, the first positioning to precision component hole to be drilled is realized when the raised matching of the key shape of precision component hole to be drilled is placed in the fixed groove.The utility model can realize the accurate clamping to aviation parts accessory, effectively prevent it from producing offset deviation because of the extruding force of drill bit in bore operation, to ensure borehole accuracy.
Description
Technical field
Machine components processing technique field is the utility model is related to, is used to make precision component more particularly, to one kind
The fixture of hole position.
Background technology
Fixture is indispensable servicing unit in machine tooling, can control by fixture and ensures to process the essence of part
The machining accuracy of degree, often clamp precision influence part.Part is fixed on platen by fixture, keep part with
Lathe relative position is constant, and process time can be greatly reduced, and reduces processing cost.By fixture, low precision can be used
Machine tooling goes out high-precision part, improves machine tool utilization rate.Jig Design makes every effort to simple in construction, easily manufactured and easy to use
Operation.Especially for the profiled section in precision component, how accurate fixed clamp is carried out to it, strongly improved in industry
With the field of research.
The content of the invention
The utility model provides a kind of fixture for being used to make precision component hole position, it is possible to achieve to aviation parts accessory
Accurate clamping, effectively prevent it from producing offset deviation because of the extruding force of drill bit in bore operation, to ensure borehole accuracy.
The utility model provides a kind of fixture for being used to make precision component hole position, and precision component hole to be drilled includes drilling
Basal plane and the key shape projection on the drilling basal plane, including a fixed base station, the periphery of the fixed base station is provided with
At least three claw, forms a grasping part for being used to place precision component hole to be drilled, and the fixed base station is provided with anchor
Groove, first cross section parallel with end face of the fixed groove is in key shape, raised parallel with end face of the key shape
Second shape of cross section is identical with first cross section, is placed in the raised matching of the key shape of precision component hole to be drilled described solid
Determine to realize the first positioning to precision component hole to be drilled when in groove.
Further, the one side contacted with precision component of the claw is provided with flexible layer, and the flexible layer is using flexible
Material makes.
Further, the claw connection one is used to drive claw close to the drive device of the fixed base station.
Further, the drive device includes leading screw driving structure or hydraulic jack driving structure.
Further, the claw is provided with top fixed dam, and the top fixed dam is towards the fixed base station
Extension, to prevent precision component hole to be drilled from producing displacement vertically in bore operation.
Further, the claw includes arc fixing base, and the flexible layer is connected to institute by removable fasteners
State on arc fixing base.
Further, the both sides of the arc fixing base stretch out provided with side pressure lamination, draw close clamping in claw and treat
Two blocks of adjacent side pressure laminations splice during drilling precision component.
Further, the outside of the side pressure lamination of the side of the arc fixing base arcuately fixing base is to extension
Stretch, the inner edge of the side pressure lamination of the opposite side of the arc fixing base arcuately fixing base stretches out.
The beneficial effects of the utility model：
The utility model is used for the fixture for making precision component hole position, it is possible to achieve to the accurate folder of aviation parts accessory
Hold, effectively prevent it from producing offset deviation because of the extruding force of drill bit in bore operation, to ensure borehole accuracy.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the overall structure diagram that the utility model embodiment is used to make the fixture of precision component hole position；
Fig. 2 is the overall structure diagram of the precision component hole to be drilled of the utility model embodiment；
Fig. 3 is the lap connected structure schematic diagram of the two neighboring side pressure lamination of the utility model embodiment.
Reference：
10th, claw；20th, fixed base station；30th, flexible layer；40th, fixed groove；50th, top fixed dam；60th, drill base
Face；70th, key shape is raised；80th, precision component hole to be drilled；90th, side pressure lamination.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
Referring to Figures 1 and 2, the utility model embodiment provides a kind of fixture for being used to make precision component hole position, treats
The precision component 80 that drills includes drilling basal plane 60 and the key shape projection 70 on the drilling basal plane 60, including a fixation
Base station 20, the periphery of the fixed base station 20 are provided with least three claw 10, form one and are used to place precision component 80 hole to be drilled
Grasping part, the fixed base station 20 are provided with fixed groove 40, and first parallel with end face of the fixed groove 40 is transversal
Face is in key shape, and second shape of cross section parallel with end face of the key shape projection 70 is identical with first cross section,
Realized when the matching of key shape projection 70 of precision component 80 hole to be drilled is placed in the fixed groove 40 to hole to be drilled accurate zero
The first positioning of part 80.
More particularly, after first positioning is realized, then claw 10 is close to fixed base station 20 and carrys out fixed clamp this is to be drilled
Hole precision component 80, to carry out secondary positioning.The utility model is convex by making full use of the key shape of precision component 80 hole to be drilled
70 structure realizes first positioning, because the matching of key shape projection 70 and fixed groove 40, can be prevented hole to be drilled
Precision component 80 can also realize the positioning to precision component 80 hole to be drilled in the case of no claw 10 clamps, it is ensured that drilling position
Deviation will not be produced by putting.
So the utility model is used for the fixture for making precision component hole position, it is possible to achieve to aviation parts accessory
Precisely clamping, effectively prevents it from producing offset deviation because of the extruding force of drill bit in bore operation, to ensure borehole accuracy.
Further, the one side contacted with precision component of the claw 10 is provided with flexible layer 30, and the flexible layer 30 is adopted
Made of flexible material.The flexible layer 30 made by flexible material, can prevent fixture from being produced to precision component 80 hole to be drilled
Destructive impression.
Further, the connection of claw 10 one is used to drive claw 10 close to the drive device of the fixed base station 20.
Further, the drive device includes leading screw driving structure or hydraulic jack driving structure.
Further, the claw 10 is provided with top fixed dam 50, and the top fixed dam 50 is towards described solid
Determine base station 20 to extend, to prevent precision component 80 hole to be drilled from producing displacement vertically in bore operation.By such a structure,
The utility model preferred embodiment is better to the fixed clamp of precision component 80 hole to be drilled, correspondingly, during bore operation
Borehole accuracy also can further get a promotion.
The utility model additionally provides another preferred embodiment, and the claw 10 includes arc fixing base, described
Flexible layer 30 is connected on the arc fixing base by removable fasteners.Can be easily to flexibility by such a mode
Layer 30 carries out replacing maintenance.
The utility model additionally provides third preferred embodiment, and the both sides of the arc fixing base stretch out provided with side
Laminated plate 90, when claw 10 draws close clamping precision component 80 hole to be drilled, two blocks of adjacent side pressure laminations 90 splice.Pass through
Such a mode can be effectively increased the bonding strength between adjacent claw.
Preferably, such as Fig. 3, the side pressure lamination 90 of the side of the arc fixing base arcuately fixing base outside to
Outer extension, the inner edge of the side pressure lamination 90 of the opposite side of the arc fixing base arcuately fixing base stretch out.Enter one
Connection reliability between step lifting claw, so, the precision after bore operation is more to the fixed effect of part hole to be drilled more preferably
It is high.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of fixture for being used to make precision component hole position, precision component (80) hole to be drilled include drilling basal plane (60) and are located at
Key shape on the drilling basal plane (60) is raised (70), it is characterised in that：Including a fixed base station (20), the fixed base
The periphery of platform (20) is provided with least three claw (10), forms a grasping part for being used to place precision component hole to be drilled (80), institute
State fixed base station (20) and be provided with fixed groove (40), first cross section parallel with end face of the fixed groove (40) is in key
Spoon-shaped, second shape of cross section parallel with end face of the key shape raised (70) is identical with first cross section, is treating
The key shape of drilling precision component (80) raised (70) matching is realized to precision hole to be drilled when being placed in the fixed groove (40)
The first positioning of part (80).
2. the fixture according to claim 1 for being used to make precision component hole position, it is characterised in that：The claw (10)
The one side contacted with precision component is provided with flexible layer (30), and the flexible layer (30) is made using flexible material.
3. the fixture according to claim 1 for being used to make precision component hole position, it is characterised in that：The claw (10) is even
Connect one and be used for the drive device for driving claw (10) close to the fixed base station (20).
4. the fixture according to claim 3 for being used to make precision component hole position, it is characterised in that：The drive device bag
Include leading screw driving structure or hydraulic jack driving structure.
5. the fixture according to claim 1 for being used to make precision component hole position, it is characterised in that：On the claw (10)
Provided with top fixed dam (50), the top fixed dam (50) extends towards the fixed base station (20), to prevent from treating
Drilling precision component (80) produces displacement vertically in bore operation.
6. the fixture according to claim 2 for being used to make precision component hole position, it is characterised in that：Claw (10) bag
Bracket fixing base, the flexible layer (30) are connected on the arc fixing base by removable fasteners.
7. the fixture according to claim 6 for being used to make precision component hole position, it is characterised in that：The arc fixed base
The both sides of body stretch out provided with side pressure lamination (90), adjacent when claw (10) draws close clamping precision component hole to be drilled (80)
Two pieces of side pressure laminations (90) are spliced.
8. the fixture according to claim 7 for being used to make precision component hole position, it is characterised in that：The arc fixed base
The side pressure lamination (90) of the side of body arcuately stretches out outside fixing base, the opposite side of the arc fixing base
The inner edge of side pressure lamination (90) arcuately fixing base stretches out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261884.5U CN206952568U (en) | 2017-03-17 | 2017-03-17 | A kind of fixture for being used to make precision component hole position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261884.5U CN206952568U (en) | 2017-03-17 | 2017-03-17 | A kind of fixture for being used to make precision component hole position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952568U true CN206952568U (en) | 2018-02-02 |
Family
ID=61377308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261884.5U Expired - Fee Related CN206952568U (en) | 2017-03-17 | 2017-03-17 | A kind of fixture for being used to make precision component hole position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181076A (en) * | 2019-04-23 | 2019-08-30 | 江苏海宇机械有限公司 | Automatic charging clamping position control system and method towards irregularly-shaped inner hole workpiece |
-
2017
- 2017-03-17 CN CN201720261884.5U patent/CN206952568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181076A (en) * | 2019-04-23 | 2019-08-30 | 江苏海宇机械有限公司 | Automatic charging clamping position control system and method towards irregularly-shaped inner hole workpiece |
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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: 20180202 Termination date: 20200317 |