CN208374760U - One kind being used for thin-walled parts edge and hole machined Auxiliary support fixture - Google Patents
One kind being used for thin-walled parts edge and hole machined Auxiliary support fixture Download PDFInfo
- Publication number
- CN208374760U CN208374760U CN201820625644.3U CN201820625644U CN208374760U CN 208374760 U CN208374760 U CN 208374760U CN 201820625644 U CN201820625644 U CN 201820625644U CN 208374760 U CN208374760 U CN 208374760U
- Authority
- CN
- China
- Prior art keywords
- hole
- ring
- semi
- thin
- threaded hole
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model relates to aviation part processing technique fields, and in particular to one kind is for thin-walled parts edge and hole machined Auxiliary support fixture and working method.Support semi-ring is provided in part edge part, effectively raise the rigidity of thin-walled parts, the fit clearance between thin-walled parts and Auxiliary support is controlled, solves the problems, such as Auxiliary support and thin-walled parts discontinuity equalization, controls the deformation generated after part edge and hole machined.The technical solution adopted in the utility model includes: fixture base, square type fixture base both ends are provided with opening U-type groove, circular ring shape chassis is provided in the fixture base, concave station is provided on the inner ring on circular ring shape chassis, positioning ring is provided on concave station, the height of positioning ring is higher than the height on circular ring shape chassis, and the semi-ring there are two symmetrical setting is also set up in the fixture base, and semi-ring is respectively arranged at the outside on circular ring shape chassis.
Description
Technical field
The utility model relates to aviation part processing technique fields, and in particular to one kind adds for thin-walled parts edge and hole
Work Auxiliary support fixture.
Background technique
Thin-walled parts are mainly used in aero-engine casing and large-sized ring part, are structurally characterized in that size is big, wall
It is easily deformed in thin, processing.For being related to the part of edge processing and hole machined, there are many method, but for thin-walled parts,
Shape constitutes complexity, and processed position is rigidly excessively poor, and conventional positioning fixture can not position part edge, part edge
Buckling deformation can occur after processing for hanging, the discontinuity equalization in processing, part edge, and hole in piece part after processing can be to recessed
It falls into and is deformed, this conventional clamp reliability of positioning is poor, and fixture can not effectively clamp part, and part becomes after processing
Shape can not repair.Therefore, it is the reliability for improving thin-walled parts edge and hole machined, reduces part and be deformed after processing,
It must determine reasonable positioning surface and supporting surface by designing new Auxiliary support fixture, to reach improvement positioning states, control
Part processed adds the purpose of post-construction deformation.
Utility model content
The utility model aim is to provide one kind for thin-walled parts edge and hole machined Auxiliary support fixture, on part side
Edge point is provided with support semi-ring, effectively raises the rigidity of thin-walled parts, controls between thin-walled parts and Auxiliary support
Fit clearance solves the problems, such as Auxiliary support and thin-walled parts discontinuity equalization, generates after controlling part edge and hole machined
Deformation.
In order to solve the problems existing in the prior art, the technical solution of the utility model is: one kind being used for thin-walled parts edge
And hole machined Auxiliary support fixture, including fixture base, it is characterised in that: the fixture base is rectangle, and both ends are set respectively
It is equipped with U-typed slot, circular through hole is arranged in fixture base center, and fixture base is provided with the concave circle in edge close to the position of through-hole
Ring-like chassis, circumferentially up and down direction is evenly arranged with stepped hole and threaded hole one, stepped hole one and screw thread to the fixture base
Hole one is set on concentric circumference, and fixture base is along the circumferential direction evenly arranged with stepped hole two and threaded hole two, described
Stepped hole and threaded hole two are set to one heart on the Bu Tong circumference of circle, the stepped hole and threaded hole two and stepped hole and screw thread
Hole one is set on the circumference of different circles with one heart, and center is symmetrically arranged with connection to the fixture base in the horizontal direction
Hole；
It is provided with circular ring shape chassis in the fixture base, is provided with concave station on the inner ring on circular ring shape chassis, on concave station
In be provided with positioning ring, be provided with threaded hole three, positioning ring and chassis by being arranged in stepped hole two and screw thread below positioning ring
Screw one in hole connects, and is provided with spacer pin on the chassis, one end of spacer pin is arranged in connecting hole and fixture base
Connection, the other end of spacer pin are arranged in gland, and the gland is hook type gland, and gland along the circumferential direction uniformly wears spiral shell
Column is arranged washer on stud and nut one, the stud other end is connect with nut two and threaded hole two respectively；
The semi-ring there are two symmetrical setting is also set up in the fixture base, semi-ring is respectively arranged at circular ring shape chassis
Outside, peripherally disposed stepped hole three and threaded hole four on semi-ring, it is half ring-like to be provided with edge protrusion semi-ring inner edge
Support plate, the two sides of support plate have been arranged alternately semicircular first undercut and semicircular second undercut, semi-ring respectively
Bushing one and positioning pin are along the circumferential direction worn, the other end of positioning pin is arranged in bushing two, and bushing two passes through stepped hole one
It is connect with fixture base, the semi-ring is along the circumferential direction uniformly arranged screw two.
The stepped hole one is provided with 4, and threaded hole one is provided with 10, and stepped hole two is provided with 8, threaded hole two
6 are provided with, connecting hole is provided with 2.
The threaded hole three is provided with 8, and screw one is provided with 8.
The spacer pin is provided with 2, and stud is provided with 6, and nut one is provided with 6, and washer is provided with 6, spiral shell
Mother two is provided with 6.
The positioning pin is provided with 4, and bushing one is provided with 4, and bushing two is provided with 4, and screw two is provided with 10
A, stepped hole three is provided with 2, and threaded hole four is provided with 5, and the first undercut is provided with 23, and the second undercut is provided with
18.
Compared with prior art, as follows the advantages of the utility model:
The utility model is bonded thin-walled parts lower end surface slot bottom with positioning ring upper surface, thin-walled by setting positioning ring
Part end face groove inner hole is bonded with positioning ring outer circle, hook type gland compressing component upper surface slot, and hook type gland and spacer pin cooperate,
The position gap of hook type cover board Yu part upper surface slot is eliminated or weakened with this, to improve the cooperation essence of hook type cover board and part
Degree.
The utility model makes semi-ring positioning surface and thin-walled by setting semi-ring, the bearing height of rotation screw adjustment semi-ring
The positioning surface of part is bonded, and screw is identical as the angle of circle center line connecting, by the way that positioning pin is arranged, prevent semi-ring in the horizontal direction and
Vertical direction sliding, this semi-ring auxiliary support structure can be eliminated or be weakened between thin-walled parts positioning surface and semi-ring positioning surface
Position gap, to improve the cooperation precision of part and semi-ring, the deformation after can effectively solving part edge and hole machined is asked
Topic.
The utility model semi-ring auxiliary support structure can eliminate or weaken thin-walled parts positioning surface and semi-ring positioning surface it
Between position gap can effectively solve the deformation after part edge and hole machined to improve the cooperation precision of part and semi-ring
Problem.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A-A cross-sectional view of Fig. 1；
Fig. 3 is B-B cross-sectional view of Fig. 1；
Fig. 4 is the structural schematic diagram of the utility model pedestal；
Fig. 5 is right semi-loop schematic diagram；
Fig. 6 is the right semi-ring left view of Fig. 5；
Description of symbols: 1- fixture base, 2- through-hole, the chassis 3-, 4- stepped hole one, 5- threaded hole one,
6- stepped hole two, 7- threaded hole two, 8- connecting hole, 9- positioning ring, 10- threaded hole three, 11- screw one, 12- thin-walled
Part, 13- spacer pin, 14- gland, 15- stud, 16- nut one, 17- washer, 18- nut two, 19- semi-ring, 20- positioning pin,
21- bushing one, 22- bushing two, 23- screw two, 24- stepped hole three, 25- threaded hole four, 26- support plate, the empty knife of 27- first
Slot, the second undercut of 28-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The present embodiment provides one kind to be used for thin-walled parts edge and hole machined Auxiliary support fixture (referring to Fig. 1-Fig. 6), packet
Fixture base 1 is included, the fixture base 1 is rectangle, and both ends are respectively arranged with U-typed slot, and the U-typed slot of every side is provided with two
A, circular through hole 2 is arranged in 1 center of fixture base, and fixture base 1 is provided with the concave circular ring type in edge close to the position of through-hole 2
Chassis 3, circumferentially up and down direction is evenly arranged with stepped hole 1 and threaded hole 1, stepped hole 1 and spiral shell to the fixture base 1
Pit 1 is set on concentric circumference, and fixture base 1 is along the circumferential direction evenly arranged with stepped hole 26 and threaded hole 27,
The stepped hole 26 and threaded hole 27 are set to one heart on the Bu Tong circumference of circle, the stepped hole 6 and threaded hole 27 and
Stepped hole 4 and threaded hole 1 are set on the circumference Bu Tong justified with one heart, the fixture base 1 center in the horizontal direction
It is symmetrically arranged with connecting hole 8；
It is provided with circular ring shape chassis 3 in the fixture base 1, concave station, concave station are provided on the inner ring on circular ring shape chassis 3
On be provided with positioning ring 9, the height of positioning ring 9 is higher than the height on circular ring shape chassis 3, is provided with threaded hole three below positioning ring 9
10, positioning ring 9 is connect with chassis 3 by the screw 1 being arranged in stepped hole 26 and threaded hole 3 10, on the chassis 3
It is provided with spacer pin 13, one end of spacer pin 13 is arranged in connecting hole 8 and connect with fixture base 1, the other end of spacer pin 13
It is arranged in gland 14, the gland 14 is hook type gland, and gland 14 along the circumferential direction uniformly wears stud 15, sets on stud 15
Washer 17 and nut 1 are set, 15 other end of stud is connect with nut 2 18 and threaded hole 27 respectively；
The semi-ring 19 there are two symmetrical setting is also set up in the fixture base 1, semi-ring 19 is respectively arranged at annulus
The outside on shape chassis 3, peripherally disposed stepped hole 3 24 and threaded hole 4 25 on semi-ring, 19 inner edge of semi-ring are provided with edge
Half ring-like support plate 26 of protrusion, the two sides of support plate 26 have been arranged alternately semicircular first undercut 27 and semicircle respectively
The second undercut 28, semi-ring 19 along the circumferential direction wears bushing 1 and positioning pin 20, and the other end of positioning pin 20 is arranged in
In bushing 2 22, bushing 2 22 is connect by stepped hole 1 with fixture base 1, and the semi-ring 19 is along the circumferential direction uniformly arranged
Screw 2 23, semi-ring are connected by positioning pin 20 with fixture chassis, and screw 2 23 plays a supportive role.
The stepped hole 1 is provided with 4, and threaded hole 1 is provided with 10, and stepped hole 26 is provided with 8, screw thread
Hole 27 is provided with 6, and connecting hole 8 is provided with 2.
The threaded hole 3 10 is provided with 8, and screw 1 is provided with 8.
The spacer pin 13 is provided with 2, and stud 15 is provided with 6, and nut 1 is provided with 6, and washer 17 is arranged
There are 6, nut 2 18 is provided with 6.
The positioning pin 20 is provided with 4, and bushing 1 is provided with 4, and bushing 2 22 is provided with 4, screw 2 23
It is provided with 10, stepped hole 3 24 is provided with 2, and threaded hole 4 25 is provided with 5, and the first undercut 27 is provided with 23, and
Two undercuts 28 are provided with 18.
Positioning pin 20 and stepped hole 1 match, specifically: positioning pin 20 is arranged in bushing 1 and bushing 2 22
In, bushing 2 22 and stepped hole 1 cooperate；
Threaded hole 1 is matched with screw 2 23；
Spacer pin 13 and connecting hole 8 match；
The utility model it is a kind of for the working method of thin-walled parts edge and hole machined Auxiliary support fixture the step of are as follows:
Step 1: fixture base 1 is placed on numerical control machining center workbench, it is arranged with screw across fixture base both ends
Opening U-typed slot, fixture base 1 is fixed on the table；
Step 2: thin-walled parts 12 are placed on positioning ring 9,12 lower end surface slot bottom of thin-walled parts is made when installation part
It is bonded with 9 upper surface of positioning ring, thin-walled parts end face groove inner hole is bonded with 9 outer circle of positioning ring, installs hook type gland 14, hook type pressure
Lid 14 and spacer pin 13 cooperate, to improve the cooperation precision of hook type cover board and part, successively tighten 6 nuts 1, make to hook
Type cover board 14 compresses thin-walled parts；
Step 3: one semi-ring 19 of installation, semi-ring is slid into part peripheral groove along 12 outer circle of thin-walled parts, rotate
The bearing height of 5 screws 2 23 adjustment semi-ring on semi-ring 19, makes the positioning surface of semi-ring 19 and the positioning face paste of thin-walled parts
It closes, is inserted into 2 positioning pins 20, prevent semi-ring in the horizontal direction and vertical direction sliding；This semi-ring auxiliary support structure can
To eliminate or weaken the position gap between thin-walled parts positioning surface and semi-ring positioning surface, to improve the cooperation of part and semi-ring
Precision can effectively solve the problem on deformation after part edge and hole machined；
Step 4: installation other side semi-ring, the same third step of method；
Step 5: installation cutter, processes thin-walled parts edge and hole.This semi-ring auxiliary support structure can be eliminated or subtract
Position gap between weak thin-walled parts positioning surface and semi-ring positioning surface can have to improve the cooperation precision of part and semi-ring
Effect solves the problem on deformation after part edge and hole machined.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (5)
1. one kind is used for thin-walled parts edge and hole machined Auxiliary support fixture, including fixture base (1), it is characterised in that: institute
The fixture base (1) stated is rectangle, and both ends are respectively arranged with U-typed slot, and circular through hole (2) are arranged in fixture base (1) center, folder
Tool pedestal (1) is provided with the concave circular ring type chassis (3) in edge close to the position of through-hole (2), and the fixture base (1) is circumferentially
Up and down direction is evenly arranged with stepped hole one (4) and threaded hole one (5), and stepped hole one (4) and threaded hole one (5) are set to one heart
Circumference on, fixture base (1) is along the circumferential direction evenly arranged with stepped hole two (6) and threaded hole two (7), the stepped hole
Two (6) and threaded hole two (7) are set on the circumference of different circles with one heart, the stepped hole two (6) and threaded hole two (7) and platform
Rank hole one (4) and threaded hole one (5) are set on the circumference of different circles with one heart, the fixture base (1) in the horizontal direction in
Heart positional symmetry is provided with connecting hole (8)；
It is provided with circular ring shape chassis (3) in the fixture base (1), is provided with concave station on the inner ring of circular ring shape chassis (3), it is recessed
It is provided on platform positioning ring (9), the height of positioning ring (9) is higher than the height of circular ring shape chassis (3), setting below positioning ring (9)
There is a threaded hole three (10), positioning ring (9) and chassis (3) pass through the screw that is arranged in stepped hole two (6) and threaded hole three (10)
One (11) connection, is provided with spacer pin (13) on the chassis (3), one end of spacer pin (13) be arranged in connecting hole (8) with
Fixture base (1) connection, the other end of spacer pin (13) are arranged in gland (14), and the gland (14) is hook type gland, pressure
Lid (14) is along the circumferential direction uniformly worn stud (15), and washer (17) and nut one (16), stud (15) are arranged on stud (15)
The other end is connect with nut two (18) and threaded hole two (7) respectively；
The semi-ring (19) there are two symmetrical setting is also set up in the fixture base (1), semi-ring (19) is respectively arranged at circle
The outside of annular chassis (3), peripherally disposed stepped hole three (24) and threaded hole four (25) on semi-ring, semi-ring (19) inner edge
It is provided with half ring-like support plate (26) of edge protrusion, it is empty that the two sides of support plate (26) have been arranged alternately semicircular first respectively
Cutter groove (27) and semicircular second undercut (28), semi-ring (19) along the circumferential direction wear bushing one (21) and positioning pin
(20), the other end of positioning pin (20) is arranged in bushing two (22), and bushing two (22) passes through stepped hole one (4) and fixture base
(1) it connects, the semi-ring (19) is along the circumferential direction uniformly arranged screw two (23).
2. according to claim 1 a kind of for thin-walled parts edge and hole machined Auxiliary support fixture, it is characterised in that:
The stepped hole one (4) is provided with 4, and threaded hole one (5) is provided with 10, and stepped hole two (6) is provided with 8, threaded hole
Two (7) are provided with 6, and connecting hole (8) is provided with 2.
3. one kind according to claim 1 or 2 exists for thin-walled parts edge and hole machined Auxiliary support fixture, feature
In: the threaded hole three (10) is provided with 8, and screw one (11) is provided with 8.
4. according to claim 3 a kind of for thin-walled parts edge and hole machined Auxiliary support fixture, it is characterised in that:
The spacer pin (13) is provided with 2, and stud (15) is provided with 6, and nut one (16) is provided with 6, washer (17) setting
There are 6, nut two (18) is provided with 6.
5. according to claim 4 a kind of for thin-walled parts edge and hole machined Auxiliary support fixture, it is characterised in that:
The positioning pin (20) is provided with 4, and bushing one (21) is provided with 4, and bushing two (22) is provided with 4, screw two (23)
10 are provided with, stepped hole three (24) is provided with 2, and threaded hole four (25) is provided with 5, and the first undercut (27) is provided with 23
A, the second undercut (28) is provided with 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625644.3U CN208374760U (en) | 2018-04-28 | 2018-04-28 | One kind being used for thin-walled parts edge and hole machined Auxiliary support fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625644.3U CN208374760U (en) | 2018-04-28 | 2018-04-28 | One kind being used for thin-walled parts edge and hole machined Auxiliary support fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374760U true CN208374760U (en) | 2019-01-15 |
Family
ID=64973299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820625644.3U Withdrawn - After Issue CN208374760U (en) | 2018-04-28 | 2018-04-28 | One kind being used for thin-walled parts edge and hole machined Auxiliary support fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208374760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466083A (en) * | 2018-04-28 | 2018-08-31 | 西安西航集团莱特航空制造技术有限公司 | One kind is for thin-walled parts edge and hole machined Auxiliary support fixture and working method |
-
2018
- 2018-04-28 CN CN201820625644.3U patent/CN208374760U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466083A (en) * | 2018-04-28 | 2018-08-31 | 西安西航集团莱特航空制造技术有限公司 | One kind is for thin-walled parts edge and hole machined Auxiliary support fixture and working method |
| CN108466083B (en) * | 2018-04-28 | 2023-07-25 | 西安西航集团莱特航空制造技术有限公司 | Auxiliary supporting clamp for machining edge and hole of thin-wall part and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108466083A (en) | One kind is for thin-walled parts edge and hole machined Auxiliary support fixture and working method | |
| CN203778897U (en) | Gear shaping tool clamp for gear internal teeth | |
| CN204248656U (en) | A kind of bearing ring electric magnetic no-core clamp supporting | |
| CN106351928B (en) | A kind of plane and two pits positioning device | |
| CN208374760U (en) | One kind being used for thin-walled parts edge and hole machined Auxiliary support fixture | |
| CN103084887A (en) | Clamp for machining molded line of scroll plate | |
| CN208083759U (en) | A kind of inlet casing weld assembly welding jigs and fixtures | |
| CN208895654U (en) | A kind of centering support mechanism | |
| CN212887587U (en) | Supporting tool for scribing wheel disc type parts | |
| CN103567809A (en) | Dynamic balance structure | |
| CN212240040U (en) | Special milling fixture for weak-rigidity slice part | |
| CN209007094U (en) | A kind of CNC milling machine sheet part special fixture | |
| CN208556738U (en) | A kind of fixture being exclusively used in irregular work pieces process | |
| CN208663137U (en) | A kind of clamping tooling for detent housing processing | |
| CN208653425U (en) | A kind of cast member size detection machine work conversion equipment | |
| CN215967592U (en) | Processing tool for heading machine retainer | |
| CN208713453U (en) | A kind of fixture suitable for the processing of recirculating ball power steering gear shell | |
| CN205733991U (en) | A kind of Small Cylindrical body punching parts quick clamping mechanism | |
| CN220944131U (en) | Clamp for turning thin-wall piece | |
| CN221185637U (en) | Semi-ring lathe fixture | |
| CN213105272U (en) | Rotating cup and rotating cup cover welding positioning device | |
| CN107911784B (en) | CNC clamping jig for machining high-quality earphone shell | |
| CN219598713U (en) | Fixing tool for separator | |
| CN212824745U (en) | High-precision positioning fixture for grinding machine | |
| CN208744221U (en) | A kind of adjustable computer gong 3D fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190115 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |