CN108120411A - A kind of ring-shaped work pieces radial direction force application apparatus - Google Patents
A kind of ring-shaped work pieces radial direction force application apparatus Download PDFInfo
- Publication number
- CN108120411A CN108120411A CN201711366117.1A CN201711366117A CN108120411A CN 108120411 A CN108120411 A CN 108120411A CN 201711366117 A CN201711366117 A CN 201711366117A CN 108120411 A CN108120411 A CN 108120411A
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- screw
- bearing
- shaft part
- sleeve
- mandrel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of ring-shaped work pieces radial direction force application apparatus, including mandrel (6), mandrel (6) left end is threadedly coupled with pressure head (2), from left to right it is connected with bushing (3), spring (19), pointer (5), sleeve (8) in mandrel (6) in turn, sleeve (8) is connected by blanking cover (7) with bearing (4), and sleeve (8) right side is the first screw (9) that can be moved left and right.The present invention radially can apply a certain range of force value to ring-shaped work pieces, and the size of force can be accurately seen during application, simple in structure, convenient for measurement, improve the work efficiency that experimental field checks part.
Description
Technical field
The invention belongs to aero-engine manufacturing technology fields, and in particular to a kind of ring-shaped work pieces radial direction force application apparatus.
Background technology
Referring to Fig. 1 and Fig. 2, part is placed horizontally in bearing piece 311 certain existing model ring-shaped work pieces radial direction force application apparatus, left
Side and downside are blocked by block 314.Turning screw 39 makes compression bar 36 be moved to the left compression spring 319, since elastic force acts on sleeve
32, which are moved to the left realization, exerts a force to part while pointer 35 is driven to move together, and tightens screw 318 and realizes latching movement.It is keeping
, it can be achieved that being measured to part under this force value state, the drawback is that：
(1) continue to compress spring when diameter of part no longer changes, spring is by compression but pointer will not follow mobile nothing
Method sees the size subsequently to exert a force；
(2) since sleeve 32 is without adjustability, pointer 35 1 can be driven when sleeve 32 contacts part when diameter of part changes
Movement is played, the position that the initial position that pointer indicates is made not to be 0 groove, it is not actual value to cause force duration；
(3) since pointer does not link together with spring, force frock can not achieve applies a certain range of pressure to part
Force value.
The content of the invention
The technical problem to be solved by the present invention is to：A kind of ring-shaped work pieces radial direction force application apparatus is provided, to ring-shaped work pieces radially
Apply a certain range of force value, the size of force can be accurately seen during application, it is simple in structure, convenient for measurement, improve real
Test the work efficiency of site inspection part.
Technical scheme is as follows：
A kind of ring-shaped work pieces radial direction force application apparatus including pedestal, is provided with two pieces of left sides being mutually parallel on pedestal upper surface
Respectively there are one piece of gland in front end, the rear end of bearing piece and right bearing piece, left bearing piece and right bearing piece, and gland is connected by cushion block with pedestal, left
Left block is provided on the left of bearing piece, positive stop is provided between left bearing piece and right bearing piece and positioned at gland front end, right bearing piece
Right side is bearing, and mandrel is provided in the bearing matching hole, and the left end of mandrel is threadedly coupled with pressure head, the mandrel on the right side of pressure head
On according to from left to right be sequentially connected with bushing, spring, pointer and sleeve, be provided with the 4th on the bearing above bushing
Screw is provided with blanking cover, is the first screw on the right side of sleeve right side, the first screw passes through support plate and pedestal between sleeve and bearing
It is connected.
It is interference fit between the bushing and bearing.
The mandrel is multi-diameter shaft, including the first shaft part being connected with pressure head, the second shaft part with bushing cooperation, and Yi Jiyu
Spring, pointer, the 3rd shaft part of sleeve cooperation, are provided with annular protrusion between the second shaft part and the 3rd shaft part, the second shaft part
Outer diameter is more than the first shaft part and the second shaft part.
It is clearance fit between the second shaft part of the bushing and mandrel, matches somebody with somebody between the 3rd shaft part of sleeve and mandrel for gap
It closes, the left side alignment of bushing, the second shaft part of mandrel and bearing.
The sleeve is clearance fit with blanking cover, is interference fit between blanking cover and bearing.
First screw is threadedly coupled with support plate, and there is an endoporus in the end face of the first screw, and the first screw and mandrel are same
Axis.
Ring-shaped work pieces radial direction force application apparatus includes the installation of part and force application apparatus two parts：
First, part position portion：
Two pieces of bearing pieces of left bearing piece and right bearing piece are fixed to pedestal by the 3rd screw, left block and positive stop adjust position
It puts and is fixed to pedestal with screw and pin, for blocking part and preventing that part moves during force；By the second screw by cushion block
Pedestal is fixed to gland and is symmetrically arranged on the both sides of left bearing piece and right bearing piece, and part is in device when preventing from exerting a force to part
Pop-up, this completes the installation sections of part.
2nd, force application apparatus
It adjusts support position to be fixed on pedestal by bolt and pin, bushing is packed into bearing, with being combined into interference simultaneously
Keep end face, spring and pointer be attached in mandrel, then it is whole be encased in bushing, mandrel and bushing are with being combined into small―gap suture
Cooperation keeps cooperation mandrel, bushing, seat end surface to flush and tighten the 4th screw, sleeve and blanking cover is passed through gap in periphery
Cooperation assembles, and is then encased in together by blanking cover in bearing and keeps end face fitting, and blanking cover and bearing, which are matched somebody with somebody, is combined into interference fit,
Matching somebody with somebody between mandrel and sleeve is combined into clearance fit, finally tightens the 5th screw and fixes blanking cover.After having assembled the 4th screw after
Tight condition is held in continuation of insurance, is adjusted pointer to bearing left side distance, 0N grooves is first carved before not reinforcing, to sleeve right side
Respectively plus corresponding pressure, corresponding pressure value and groove are carved respectively to the position that pointer is moved to, again to sleeve right end
The pressure value for applying corresponding groove respectively carries out school quarter, and the position of pointer instruction and scribe line position deviation are inclined no more than presetting
Difference；Pressure head is screwed by fine thread in mandrel, regulates pressure head end face to datum-plane position relation, entire force application apparatus core
The heart is partially completed, and is finally adjusted support plate to corresponding position and is fixed to by screw on pedestal, the first screw is passed through support plate
Threaded hole is screwed into while makes screw inner hole surface and the fitting of sleeve right side, while spring is allowed to be not compressed in the raw, whole
A radial direction force application apparatus is fully completed.
Pressure head is threaded into the adjustability that pressure head is realized in mandrel, can be used for the footpath of the close different parts of diameter
To force, pointer is moved to the left since 0 scribe line position when applied force is also achieved since pressure head is adjustable, and the force value of instruction is also
Actual value；Spring, pointer, sleeve are co-mounted in mandrel, by sleeve push pointer compress spring realize pointer and
The linkage of spring realizes and applies a certain range of pressure value to part；The 4th screw is lockked when applying certain pressure, keeps applying
Power state measures tested part diameter value convenient for inspector.
The present invention has the advantage that compared with prior art or good effect is as follows：
(1) sleeve push pointer compression spring realizes linkage when exerting a force, and can see the size of force in real time；
(2) pressure head can be realized by screw thread and adjusted, and pressure head and feature contacts are adjusted before force, are exerted a force to part
The pressure value of pointer indicating position ensure that pointer is moved to the left from 0N positions simultaneously for actual value；
(3) the 4th screw is tightened when applying corresponding pressure value, the stability of force can be kept, is surveyed convenient for reviewer
Measure tested part diameter.
Description of the drawings
Fig. 1 is existing ring-shaped work pieces radial direction force application apparatus front view；
It is Fig. 1 top views that Fig. 2, which is,；
Fig. 3 is ring-shaped work pieces radial direction force application apparatus front view of the present invention (the F-F sectional view in Fig. 4)；
Fig. 4 is the top view of Fig. 3；
In figure, 1- pedestal 2- pressure head 3- bushing 4- bearing 5- pointer 6- mandrel 7- blanking cover 8- sleeves 9- the first screw 10- branch
Left the second screws of the block 14-2 positive stops 15- pins 16- 17- of the right bearing piece 12- glands 13- cushion blocks 14-1 of the left bearing piece 11-2 of plate 11-1
The 5th left blanking cover 34- bearings 35- pointers 36- of screw 31- pedestal 32- sleeves 33- of the 4th screw 19- springs 20- of 3rd screw 18-
The right blanking cover 38- nuts 39- screws 310- support plates 311- bearing pieces 312- doors 313- cushion blocks 314- blocks 315- pins of compression bar 37-
316- screw 317- screw 318- screw 319- spring 320- screw 321- screws.
Specific embodiment
Technical scheme is described in further details below in conjunction with the accompanying drawings, upper and lower, left and right therein are
On the basis of facing 4 direction of attached drawing.
As shown in Figure 3 and Figure 4, ring-shaped work pieces radial direction force application apparatus includes the installation of part and force application apparatus two parts,
Left bearing piece 11-1 and right bearing piece 11-2 is fixed to by the 3rd screw 17 on pedestal 1, ensures that two bearing pieces are coplanar and flatness is less than
Setting value adjusts the position of left block 14-1 and positive stop 14-2, by screw and pin 15 be fixed to pedestal 1 left side and
Front side ensures that front side block is less than certain value perpendicular to left side block and two bearing pieces, and four pieces of glands 12 and cushion block 13 pass through second
Screw 16 is fixed on pedestal 1, adjusts the distance between gland 12 and two pieces of bearing pieces, adjusts 4 matching hole center of bearing to right
Bearing piece 11-2 supporting surfaces distance and the distance to positive stop 14-2 and left side apart from left block 14-1, then pass through screw and pin
Bearing 4 is fixed on pedestal 1 by son.Mandrel 6 is multi-diameter shaft, including the first shaft part being connected with pressure head 2, is coordinated with bushing 3
Second shaft part and the 3rd shaft part coordinated with spring 19, pointer 5, sleeve 8, are packed into bearing 4 by bushing 3 and keep end face neat
It is flat, with interference fit are combined into, spring 19 and pointer 5 are attached in mandrel 6, integrally refilled in bushing 3, mandrel 6 and bushing 3 it
Between with small―gap suture cooperation is combined into, cooperation mandrel 6, bushing 3,4 left side of bearing is kept to flush and tighten the 4th screw 18, by sleeve
8 and blanking cover 7 assembled in periphery by clearance fit, be then attached to together in bearing 4 by blanking cover 7 and end face kept to be bonded,
With interference fit is combined between blanking cover 7 and bearing 4, matching somebody with somebody between mandrel 6 and sleeve 8 is combined into clearance fit, finally tightens the 5th
Screw 20 fixes blanking cover 7；4th screw 18 continues to keep tight condition after having assembled, adjustment pointer 5 to 4 left side of bearing away from
From, spring 19 is allowed to be in free state, 0N grooves is first carved before not exerting a force, different power is applied respectively to 8 right side of sleeve,
The position being moved to by pointer 5 carves corresponding pressure value and groove respectively, applies corresponding groove respectively to 5 right end of sleeve again
Pressure value carry out school quarter, pointer 5 indicate position and scribe line position deviation be not more than a pre-set value；By pressure head 2 by thin
Pitch thread is screwed into the first shaft part in mandrel 6, regulates 2 left side of pressure head to left bearing piece 11-1, right bearing piece 11-2 and left block 14-
1, the position relationship of positive stop 14-2, the entire frock core that exerts a force installs, and support plate 10 finally is adjusted corresponding position
It is fixed to by screw on pedestal 1, the first screw 9 by 10 threaded hole of support plate is screwed into while makes screw inner hole surface and sleeve 8
(i.e. the smaller overhanging section of end face of one section of 8 main diameter of diameter relative sleeve of 8 right end of sleeve in Fig. 3, this is outer for right side fitting
Section is stretched similar to head of screw), radially installation is complete for force frock for so entire ring-shaped work pieces.
In use, bushing 3, bearing 4,6 second shaft part of mandrel cooperation left side is kept to flush, and the 4th screw 18 is in and twists
Tight state, adjusts pressure head 2 and feature contacts unclamp again the 4th screw 18, turns screw 9 and exerts a force to part, due to pressure head
2 adjustability, which can be realized, radially exerts a force to different-diameter ring-shaped work pieces, and the 4th screw 18 is lockked when applying different force value can be with
Force application stabilization is kept to realize pointer 5 by pointer Compression spring 19 in force convenient for measurement of the reviewer to diameter
With the linkage of spring 19, spring 19 is compressed when force value is untrue when thoroughly solving diameter difference and accessory size is constant, is referred to
A series of problems that pin 5 does not link with spring 19.
Claims (6)
1. a kind of ring-shaped work pieces radial direction force application apparatus is provided with two pieces including pedestal (1), on pedestal (1) upper surface and is mutually parallel
Left bearing piece (11-1) and right bearing piece (11-2), front end, the rear end of left bearing piece (11-1) and right bearing piece (11-2) respectively have one piece of pressure
It covers (12), gland (12) is connected by cushion block (13) with pedestal (1), and left block (14- is provided on the left of left bearing piece (11-1)
1) positive stop (14-2), right bearing piece, are provided between left bearing piece (11-1) and right bearing piece (11-2) and positioned at gland (12) front end
The right side of (11-2) is bearing (4), it is characterised in that：Mandrel (6), a left side for mandrel (6) are provided in bearing (4) matching hole
End be threadedly coupled with pressure head (2), in the mandrel (6) on the right side of pressure head (2) according to from left to right be sequentially connected with bushing
(3), spring (19), pointer (5) and sleeve (8) are provided with the 4th screw (18), sleeve on the bearing (4) above bushing (3)
(8) blanking cover (7) is provided between bearing (4), is passed through on the right side of sleeve (8) right side for the first screw (9), the first screw (9)
Support plate (10) is connected with pedestal (1).
2. a kind of ring-shaped work pieces radial direction force application apparatus according to claim 1, it is characterised in that：The bushing (3) and branch
It is interference fit between seat (4).
3. a kind of ring-shaped work pieces radial direction force application apparatus according to claim 1, it is characterised in that：The mandrel (6) is rank
Terraced axis, including the first shaft part being connected with pressure head (2), with the second shaft part of bushing (3) cooperation and with spring (19), pointer
(5), the 3rd shaft part of sleeve (8) cooperation, is provided with annular protrusion, the outer diameter of the second shaft part between the second shaft part and the 3rd shaft part
More than the first shaft part and the second shaft part.
4. a kind of ring-shaped work pieces radial direction force application apparatus according to claim 3, it is characterised in that：The bushing (3) and the heart
It is clearance fit between (6) second shaft part of axis, is clearance fit between the 3rd shaft part of sleeve (8) and mandrel (6), bushing (3), the heart
It aligns the left side of (6) second shaft part of axis and bearing (4).
5. a kind of ring-shaped work pieces radial direction force application apparatus according to claim 1, it is characterised in that：The sleeve (8) is with blocking up
It is clearance fit to cover (7), is interference fit between blanking cover (7) and bearing (4).
6. a kind of ring-shaped work pieces radial direction force application apparatus according to claim 1, it is characterised in that：First screw (9)
It is threadedly coupled with support plate (10), there is an endoporus in the end face of the first screw (9), and the first screw (9) and mandrel (6) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366117.1A CN108120411B (en) | 2017-12-18 | 2017-12-18 | Radial force application device for annular part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366117.1A CN108120411B (en) | 2017-12-18 | 2017-12-18 | Radial force application device for annular part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108120411A true CN108120411A (en) | 2018-06-05 |
| CN108120411B CN108120411B (en) | 2020-02-18 |
Family
ID=62230260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711366117.1A Active CN108120411B (en) | 2017-12-18 | 2017-12-18 | Radial force application device for annular part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120411B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113758A (en) * | 2020-09-24 | 2020-12-22 | 中国航发贵州黎阳航空动力有限公司 | Device and method for testing radial load of split snap ring |
| CN112504531A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Adjustable force application device of binary vector spray pipe |
| CN113477820A (en) * | 2021-07-29 | 2021-10-08 | 中国航发贵州黎阳航空动力有限公司 | Annular part thermal expansion correction tool and correction method |
| CN114353635A (en) * | 2021-10-29 | 2022-04-15 | 中国航发西安动力控制科技有限公司 | Device and method for measuring gap between non-full-circle arc surfaces in force application state |
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| EP0315575A1 (en) * | 1987-09-18 | 1989-05-10 | H. Wohlenberg KG GmbH & Co. | Process and measuring apparatus for the determination of roll diameters |
| CN1991293A (en) * | 2005-11-30 | 2007-07-04 | 通用电气公司 | Fixture and inspection method for an annular seal |
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| CN204346316U (en) * | 2015-01-10 | 2015-05-20 | 杭州亚恒汽车零部件有限公司 | Hub spindle socket end jumps detector |
| CN205027331U (en) * | 2015-10-08 | 2016-02-10 | 恒本机械工业（昆山）有限公司 | Auto steering repacking utensil |
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| EP0315575A1 (en) * | 1987-09-18 | 1989-05-10 | H. Wohlenberg KG GmbH & Co. | Process and measuring apparatus for the determination of roll diameters |
| CN1991293A (en) * | 2005-11-30 | 2007-07-04 | 通用电气公司 | Fixture and inspection method for an annular seal |
| US20140360036A1 (en) * | 2011-12-29 | 2014-12-11 | Vallourec Oil And Gas France | Device for measuring an internal or external profile of a tubular component |
| CN103048134A (en) * | 2012-12-14 | 2013-04-17 | 瓦房店轴承集团有限责任公司 | Automobile hub bearing working condition simulation tester with buffer loading device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113758A (en) * | 2020-09-24 | 2020-12-22 | 中国航发贵州黎阳航空动力有限公司 | Device and method for testing radial load of split snap ring |
| CN112113758B (en) * | 2020-09-24 | 2023-03-03 | 中国航发贵州黎阳航空动力有限公司 | Device and method for testing radial load of split snap ring |
| CN112504531A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Adjustable force application device of binary vector spray pipe |
| CN112504531B (en) * | 2020-11-19 | 2022-03-08 | 中国航发沈阳黎明航空发动机有限责任公司 | Adjustable force application device of binary vector spray pipe |
| CN113477820A (en) * | 2021-07-29 | 2021-10-08 | 中国航发贵州黎阳航空动力有限公司 | Annular part thermal expansion correction tool and correction method |
| CN114353635A (en) * | 2021-10-29 | 2022-04-15 | 中国航发西安动力控制科技有限公司 | Device and method for measuring gap between non-full-circle arc surfaces in force application state |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108120411B (en) | 2020-02-18 |
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