CN209349933U - A kind of eccentric pin shaft turning auxiliary locator - Google Patents
A kind of eccentric pin shaft turning auxiliary locator Download PDFInfo
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- CN209349933U CN209349933U CN201822177497.0U CN201822177497U CN209349933U CN 209349933 U CN209349933 U CN 209349933U CN 201822177497 U CN201822177497 U CN 201822177497U CN 209349933 U CN209349933 U CN 209349933U
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- pin shaft
- stop sleeve
- lantern ring
- wall
- eccentric pin
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Abstract
The utility model discloses a kind of eccentric pin shaft turning auxiliary locators, are related to field of aerospace technology.The eccentric pin shaft turning auxiliary locator, including main body mechanism and auxiliary positioning mechanism, the main body mechanism includes stop sleeve, fixed station, fixed plate, interior tapping female bore, the quantity of the fixed station is two, two fixed stations are symmetrically fixedly connected on the positive center for neutralizing right side on the left of stop sleeve, the quantity of fixed plate is four, and four fixed plates are respectively symmetrically fixedly connected on two top and bottom of the fixed station far from stop sleeve one side.The eccentric pin shaft turning auxiliary locator, stability when keeping pin shaft mobile, it is not required to tooling preparation in advance, to which in pin shaft turnery processing only quick eccentric processing need to be can be achieved with by bore hole before vehicle eccentric pin shaft, with the high characteristic of simple and compact for structure, precise and high efficiency, qualification rate, the turnery processing for being eccentrically rotated part can be fast implemented, processing efficiency is provided.
Description
Technical field
The utility model relates to field of aerospace technology, specially a kind of eccentric pin shaft turning auxiliary locator.
Background technique
In the steel construction piece installation connected with pin shaft, due to the error for making and installing, often on two structural members
Pin shaft hole can not be to just, and pin shaft is worn to enter, and brings difficulty to installment work.The method usually solved be live reaming or its
In a pin shaft pole scene positioning welding.This meeting and traditional eccentric pin shaft turning needs special fixture to realize, turning attachment
Structure is complicated, needs the components such as setting element, clamping device, clamp body, auxiliary element, counter weight device to form, is designed and manufactured into
This height, debugging routine is many and diverse, huge structure, and four paws or floral disc is also needed to connect centering.For processing on site, increased work
Amount, extended installation period, it is difficult to the welding quality of guarantee be all it is fatal, to make and installation brings strong influence.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of eccentric pin shaft turning auxiliary locator, makes
With rear, by the stop sleeve of setting, the cooperating of support cushion rubber, to the pin shaft for passing through stop sleeve motion direction progress
Limit, keep the moving direction of pin shaft, by setting limit lantern ring, rotation hole, supporting table, caulking groove, ball cooperating,
Stability when keeping pin shaft mobile is not required to tooling preparation in advance, thus only need to be in vehicle eccentric pin shaft in pin shaft turnery processing
Preceding bore hole can be achieved with quick eccentric processing, can be quickly real with the high characteristic of simple and compact for structure, precise and high efficiency, qualification rate
It is now eccentrically rotated the turnery processing of part, provides processing efficiency.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of eccentric pin shaft turning use
Auxiliary locator, including main body mechanism and auxiliary positioning mechanism, the main body mechanism include stop sleeve, fixed station, consolidate
Fixed board, interior tapping female bore, the quantity of the fixed station are two, and two fixed stations are symmetrically fixedly connected on a stop sleeve left side
The positive center for neutralizing right side of side, the quantity of the fixed plate are four, and four fixed plates are respectively symmetrically fixedly connected on two
Top and bottom of the fixed station far from stop sleeve one side, the quantity of the interior tapping female bore are 12.
The auxiliary positioning mechanism includes limit lantern ring, rotation hole, support device, ball, support cushion rubber, the rotation hole
Quantity be no less than 20, the quantity of the support device is adapted and is correspondingly arranged with the quantity of rotation hole, the ball
Quantity be adapted and be correspondingly arranged with the quantity of support device, it is described support cushion rubber quantity be two, two supports
Cushion rubber is symmetricly set on the top and bottom of limit lantern ring.
Preferably, the inner cavity of the stop sleeve is communicated with the outside by the center at the top and bottom of it, and four described solid
The front of fixed board is opened up respectively there are three interior tapping female bore, is tapping female bore in one of them with the positive central point of fixed plate
Central point, other two interior tapping female bore are right in the positive left and right sides of fixed plate based on the positive central point of fixed plate
Claim distribution, the front and back of the interior tapping female bore connection fixed plate.
Preferably, the opening of the limit lantern ring inner ring is provided with the center at the top and bottom of limit lantern ring respectively, described
The center of stop sleeve inner cavity, front, the back side and the left and right sides fitting support of the limit lantern ring is arranged in limit lantern ring
Front, the back side and the left and right sides of sleeve lining are simultaneously fixedly connected with the inner wall of stop sleeve.
Preferably, it is described support cushion rubber inner ring opening be provided with respectively support cushion rubber at the top and bottom of center, two
The support cushion rubber is separately positioned on the top and bottom of stop sleeve inner cavity, and one end that two support cushion rubbers are runed counter to is by propping up
Opening at the top and bottom of support set cylinder extends to the outside at the top and bottom of stop sleeve, front, the back side of the support cushion rubber
And the left and right sides is bonded front, the back side and the left and right sides of stop sleeve inner wall and fixes with the inner wall of stop sleeve and connects
It connects.
Preferably, the inner cavity of the inner ring of the rotation hole connection limit lantern ring and limit lantern ring, the limit lantern ring inner ring
Front, the back side and the left and right sides of outer wall are opened up respectively there are five rotation hole, and the rotation hole is limiting lantern ring inner ring outer wall
Four sides be equally spaced.
Preferably, the support device includes supporting table and caulking groove, the side fitting limit lantern ring inner wall of the supporting table
Outer ring and with limit lantern ring inner wall be fixedly connected, the caulking groove offers the center in supporting table another side.
Preferably, one end of the ball extends to the inside of caulking groove and fits with the inner wall of caulking groove, the ball
The other end runs through rotation hole and extends to the inside of limit lantern ring inner ring, and the inner wall of the ball and rotation hole fits, described
The other end of ball and the wall body of support cushion rubber inner ring are in same vertical line.
The utility model provides a kind of eccentric pin shaft turning auxiliary locator.Have it is following the utility model has the advantages that
(1), the eccentric pin shaft turning auxiliary locator passes through the cooperation work of the stop sleeve of setting, support cushion rubber
Make, the motion direction for the pin shaft for passing through stop sleeve is defined, the moving direction of pin shaft is kept, passes through the limit sleeve of setting
Ring, rotation hole, supporting table, caulking groove, ball cooperating, stability when keeping pin shaft mobile is not required to tooling preparation in advance,
To which in pin shaft turnery processing only quick eccentric processing need to be can be achieved with by bore hole before vehicle eccentric pin shaft, have structure simply tight
It gathers, the characteristic that precise and high efficiency, qualification rate are high, the turnery processing for being eccentrically rotated part can be fast implemented, provide processing efficiency, avoided
The increase workload that generates when the processing of scene extends installation period, it is difficult to the problems such as ensureing welding quality, to make and installation mentions
For convenience.
(2), eccentric pin shaft turning auxiliary locator, by the stop sleeve of setting, fixed station, fixed plate, interior
The cooperating of tapping female bore limits the installation site of stop sleeve with the interior tapping female bore fixed form of sight alignment
It is fixed, it shifts when preventing stop sleeve from processing, to improve the body strong support of pin shaft turnery processing precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model positive view；
Fig. 2 is that the utility model overlooks figure structure schematic representation；
Fig. 3 is the enlarged drawing in the utility model Fig. 1 at A.
In figure: 1 main body mechanism, 11 stop sleevees, 12 fixed stations, 13 fixed plates, tapping female bore, 2 auxiliary positioning machines in 14
Structure, 21 limit lantern rings, 22 rotation holes, 23 support devices, 231 supporting tables, 232 caulking grooves, 24 balls, 25 support cushion rubbers.
Specific embodiment
Following embodiment material therefor, method and instrument are this field conventional material without specified otherwise, method and
Instrument, those of ordinary skill in the art can be obtained by commercial channel.
The utility model in following description, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside" and " endways " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
The utility model in following description, it should be noted that unless otherwise expressly provided with limit, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be and be directly connected to, can also be indirectly connected with by intermediary, can be the connection of two components interiors.It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
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.
Embodiment 1:
As shown in Figure 1-3, a kind of eccentric pin shaft turning auxiliary locator, including main body mechanism 1 and auxiliary positioning
Mechanism 2, main body mechanism 1 include stop sleeve 11, fixed station 12, fixed plate 13, interior tapping female bore 14, and the quantity of fixed station 12 is
Two, two fixed stations 12 are symmetrically fixedly connected on the positive center for neutralizing right side in 11 left side of stop sleeve, the number of fixed plate 13
Amount is four, and four fixed plates 13 are respectively symmetrically fixedly connected on two tops of the fixed station 12 far from 11 one side of stop sleeve
And bottom, the quantity of interior tapping female bore 14 are 12.
Auxiliary positioning mechanism 2 includes limit lantern ring 21, rotation hole 22, support device 23, ball 24, support cushion rubber 25, is turned
The quantity in dynamic hole 22 is no less than 20, and the quantity of support device 23 is adapted and is correspondingly arranged with the quantity of rotation hole 22, rolling
The quantity of pearl 24 is adapted and is correspondingly arranged with the quantity of support device 23, and the quantity of support cushion rubber 25 is two, two supports
Cushion rubber 25 is symmetricly set on the top and bottom of limit lantern ring 21.
Embodiment 2:
On the basis of embodiment 1, the inner cavity of stop sleeve 11 is communicated with the outside by the center at the top and bottom of it, and four
The front of a fixed plate 13 is opened up respectively there are three interior tapping female bore 14, is in one of them with the positive central point of fixed plate 13
The central point of tapping female bore 14, other two interior tapping female bore 14 is based on the positive central point of fixed plate 13, in fixed plate
The 13 positive left and right sides are symmetrical, and interior tapping female bore 14 is connected to the front and back of fixed plate 13, pass through the support of setting
Sleeve 11, fixed station 12, fixed plate 13, interior tapping female bore 14 cooperating, it is fixed with the interior tapping female bore 14 of sight alignment
Mode is defined the installation site of stop sleeve 11, prevents stop sleeve 11 from shifting when processing, to improve pin shaft vehicle
Cut machining accuracy body strong support.
Embodiment 3:
On the basis of embodiment 1,2, the opening of limit 21 inner ring of lantern ring is provided with 21 top of limit lantern ring and bottom respectively
The center of 11 inner cavity of stop sleeve is arranged in the center in portion, limit lantern ring 21, limits the front, the back side and left and right two of lantern ring 21
Front, the back side and the left and right sides of side fitting 11 inner wall of stop sleeve are simultaneously fixedly connected with the inner wall of stop sleeve 11.
Embodiment 4:
On the basis of embodiment 1-3, the opening of support 25 inner ring of cushion rubber is provided with 25 top of support cushion rubber and bottom respectively
The center in portion, two support cushion rubbers 25 are separately positioned on the top and bottom of 11 inner cavity of stop sleeve, two support 25 phases of cushion rubber
The one end being contrary to is extended to the outside of 11 top and bottom of stop sleeve by the opening of 11 top and bottom of stop sleeve, supports cushion rubber
25 front, front, the back side and the left and right sides at the back side and left and right sides fitting 11 inner wall of stop sleeve and and support sleeve
The inner wall of cylinder 11 is fixedly connected.
Embodiment 5:
On the basis of examples 1 to 4, the inner cavity of the inner ring of the connection of rotation hole 22 limit lantern ring 21 and limit lantern ring 21, limit
Front, the back side and the left and right sides of ring outer wall are opened up respectively there are five rotation hole 22 in the lantern ring 21 of position, and rotation hole 22 is limiting
Four sides of ring outer wall are equally spaced in lantern ring 21.
Embodiment 6:
On the basis of embodiment 1-5, support device 23 includes supporting table 231 and caulking groove 232, the side of supporting table 231
The outer ring of fitting limit 21 inner wall of lantern ring is simultaneously fixedly connected with the inner wall of limit lantern ring 21, and caulking groove 232 is offered in supporting table 231
The center of another side.
Embodiment 7:
On the basis of embodiment 1-6, one end of ball 24 extends to the inside of caulking groove 232 and the inner wall with caulking groove 232
It fits, the other end of ball 24 runs through rotation hole 22 and extends to the inside of limit 21 inner ring of lantern ring, ball 24 and rotation hole
22 inner wall fits, and the other end of ball 24 and the wall body of support 25 inner ring of cushion rubber are in same vertical line, limits lantern ring 21
The inside of inner cavity is filled with lubricant, by the stop sleeve 11 of setting, the cooperating of support cushion rubber 25, to across support sleeve
The motion direction of the pin shaft of cylinder 11 is defined, and is kept the moving direction of pin shaft, is passed through limit lantern ring 21, the rotation hole of setting
22, supporting table 231, caulking groove 232, ball 24 cooperating, it is quasi- to be not required to tooling in advance stability when keeping pin shaft mobile
It is standby, so that in pin shaft turnery processing only quick eccentric processing need to be can be achieved with by bore hole before vehicle eccentric pin shaft, there is structure letter
The high characteristic of single compact, precise and high efficiency, qualification rate, can fast implement the turnery processing for being eccentrically rotated part, provide processing efficiency,
It avoids the increase workload generated when the processing of scene, extend installation period, it is difficult to the problems such as ensureing welding quality, to make and pacifying
Dress provides convenience.
In use, fixed bracket is fixedly mounted by accurate in advance on lathe, to support bracket fastened angle, height, side
Position carries out tune effect, by the way that stop sleeve 11 to be placed on fixed bracket, enters interior tapping female bore 14 with bolt, with sight alignment
14 fixed form of interior tapping female bore, make fixed station 12, fixed plate 13 mutually auxiliary to stop sleeve 11 formed stablize support, it is right
The installation site of stop sleeve 11 is defined, and prevents stop sleeve 11 from shifting when processing, to improve pin shaft turnery processing
Precision body strong support makes support sleeve by the way that pin shaft to be passed through to the limit lantern ring 21 in stop sleeve 11, support cushion rubber 25
Cylinder 11 is socketed in the outside of pin shaft, and pin the tip of the axis is fixed on lathe, is limited by the cooperation of cushion rubber 25 supported on both sides, right
Motion direction across the pin shaft of stop sleeve 11 is defined, and keeps the moving direction of pin shaft, and pin shaft passes through limit lantern ring 21
When, the ball 24 of sufficient lubrication resists pin shaft, and stability when keeping pin shaft mobile is not required to tooling preparation in advance, thus in pin
Only quick eccentric processing need to be can be achieved with by bore hole before vehicle eccentric pin shaft when axis turnery processing, it is simple and compact for structure, accurate to have
Efficiently, the high characteristic of qualification rate can fast implement the turnery processing for being eccentrically rotated part, provide processing efficiency.
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 (7)
1. a kind of eccentric pin shaft turning auxiliary locator, including main body mechanism (1) and auxiliary positioning mechanism (2), special
Sign is: the main body mechanism (1) includes stop sleeve (11), fixed station (12), fixed plate (13), interior tapping female bore (14),
The quantity of the fixed station (12) is two, and two fixed stations (12) are symmetrically fixedly connected on the left of stop sleeve (11)
The positive center for neutralizing right side, the quantity of the fixed plate (13) are four, and four fixed plates (13) are respectively symmetrically fixedly connected on
Top and bottom of two fixed stations (12) far from stop sleeve (11) one side, the quantity of the interior tapping female bore (14) are ten
Two；
The auxiliary positioning mechanism (2) includes limit lantern ring (21), rotation hole (22), support device (23), ball (24), support
Cushion rubber (25), the quantity of the rotation hole (22) are no less than 20, quantity and rotation hole (22) of the support device (23)
Quantity be adapted and be correspondingly arranged, the quantity of the ball (24) is adapted with the quantity of support device (23) and corresponding sets
It sets, the quantity of support cushion rubber (25) is two, and two supports cushion rubber (25) are symmetricly set on limit lantern ring (21)
Top and bottom.
2. a kind of eccentric pin shaft turning auxiliary locator according to claim 1, it is characterised in that: the support sleeve
The inner cavity of cylinder (11) is communicated with the outside by the center at the top and bottom of it, and the front of four fixed plates (13) opens up respectively
There are three interior tapping female bore (14), take fixed plate (13) positive central point as the center of one of them interior tapping female bore (14)
Point, other two interior tapping female bore (14) is based on fixed plate (13) positive central point, on fixed plate (13) positive left side
Right two sides are symmetrical, the front and back of interior tapping female bore (14) connection fixed plate (13).
3. a kind of eccentric pin shaft turning auxiliary locator according to claim 2, it is characterised in that: the limit sleeve
The opening of ring (21) inner ring is provided with the center at the top and bottom of limit lantern ring (21) respectively, and limit lantern ring (21) setting exists
The center of stop sleeve (11) inner cavity, front, the back side and the left and right sides of limit lantern ring (21) are bonded stop sleeve
(11) it the front, the back side and the left and right sides of inner wall and is fixedly connected with the inner wall of stop sleeve (11).
4. a kind of eccentric pin shaft turning auxiliary locator according to claim 3, it is characterised in that: the support glue
The opening of circle (25) inner ring is provided with the center at the top and bottom of support cushion rubber (25), two support cushion rubbers (25) point respectively
She Zhi not be in the top and bottom of stop sleeve (11) inner cavity, one end that two supports cushion rubber (25) are runed counter to is by stop sleeve
(11) opening at the top and bottom of extends to the outside at the top and bottom of stop sleeve (11), and the support cushion rubber (25) is just
Face, front, the back side and the left and right sides at the back side and left and right sides fitting stop sleeve (11) inner wall and and stop sleeve
(11) inner wall is fixedly connected.
5. a kind of eccentric pin shaft turning auxiliary locator according to claim 4, it is characterised in that: the rotation hole
(22) inner cavity of the inner ring of connection limit lantern ring (21) and limit lantern ring (21), the interior ring outer wall of the limit lantern ring (21) is just
Face, the back side and the left and right sides are opened up respectively there are five rotation hole (22), and the rotation hole (22) is limiting lantern ring (21) inner ring
Four sides of outer wall are equally spaced.
6. a kind of eccentric pin shaft turning auxiliary locator according to claim 5, it is characterised in that: the support dress
Setting (23) includes supporting table (231) and caulking groove (232), and the side fitting of the supporting table (231) limits lantern ring (21) inner wall
Outer ring is simultaneously fixedly connected with the inner wall of limit lantern ring (21), and the caulking groove (232) offers in supporting table (231) another side
Center.
7. a kind of eccentric pin shaft turning auxiliary locator according to claim 6, it is characterised in that: the ball
(24) one end extends to the inside of caulking groove (232) and fits with the inner wall of caulking groove (232), the other end of the ball (24)
Through rotation hole (22) and extend to limit lantern ring (21) inner ring inside, the inner wall phase of the ball (24) and rotation hole (22)
Fitting, the other end of the ball (24) and the wall body of support cushion rubber (25) inner ring are in same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177497.0U CN209349933U (en) | 2018-12-24 | 2018-12-24 | A kind of eccentric pin shaft turning auxiliary locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177497.0U CN209349933U (en) | 2018-12-24 | 2018-12-24 | A kind of eccentric pin shaft turning auxiliary locator |
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| Publication Number | Publication Date |
|---|---|
| CN209349933U true CN209349933U (en) | 2019-09-06 |
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ID=67800526
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177497.0U Active CN209349933U (en) | 2018-12-24 | 2018-12-24 | A kind of eccentric pin shaft turning auxiliary locator |
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| Country | Link |
|---|---|
| CN (1) | CN209349933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421392A (en) * | 2018-12-24 | 2019-11-08 | 西安成立航空制造有限公司 | A kind of eccentric pin shaft turning auxiliary locator |
-
2018
- 2018-12-24 CN CN201822177497.0U patent/CN209349933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421392A (en) * | 2018-12-24 | 2019-11-08 | 西安成立航空制造有限公司 | A kind of eccentric pin shaft turning auxiliary locator |
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