CN106271545A - A kind of elastic joint press-loading process and press-loading apparatus - Google Patents
A kind of elastic joint press-loading process and press-loading apparatus Download PDFInfo
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- CN106271545A CN106271545A CN201610770598.1A CN201610770598A CN106271545A CN 106271545 A CN106271545 A CN 106271545A CN 201610770598 A CN201610770598 A CN 201610770598A CN 106271545 A CN106271545 A CN 106271545A
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- China
- Prior art keywords
- elastic joint
- press
- resilient sleeve
- suspension hole
- motor suspension
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The open a kind of elastic joint press-loading process of the present invention, including: is alignd in the axis of the axis of resilient sleeve with motor suspension hole；By axially preloading for elastic joint enter in described resilient sleeve, and make the front end of described elastic joint stretch out the end face of described resilient sleeve；Elastic joint described in axial push, and make described elastic joint shift value in described resilient sleeve equal with the distance of the default installation site in the front end of described elastic joint to described motor suspension hole.Elastic joint press-loading process disclosed in this invention, when elastic joint is promoted and is moved in resilient sleeve, its shift value is equal with the distance of the default installation site in the front end of elastic joint to motor suspension hole, so when elastic joint shift value in resilient sleeve reaches requirement, the front end of elastic joint has i.e. reached the default installation site in motor suspension hole, it is ensured that the axial depth that elastic joint press-fits meets the requirements.The present invention also provides for a kind of elastic joint press-loading apparatus, and its beneficial effect is described above.
Description
Technical field
The present invention relates to mechanical technology technical field, particularly to a kind of elastic joint press-loading process.The invention still further relates to
A kind of elastic joint press-loading apparatus.
Background technology
Along with the development of China's mechanical industry, increasing plant equipment is used widely.
On locomotive or automobile, often can use motor in multiple systems or mechanism.Motor and vehicle are mounted to entirety
Time, for vibration and noise reducing, improve serviceability, usually in connection member, elastic joint is installed.The most elastic ball pivot of elastic joint, be
A kind of nonrigid connector being composited by rubber and metalwork, has vibration and noise reducing effect.Elastic joint need to be fitted in motor
In suppending hole, the dimensional requirement that design requires when elastic joint press-fits in suppending hole simultaneously, need to be met.Elastic joint is in press-in
Need during motor suspension hole to ensure that the distance of suppending hole side is stretched out unanimously in two ends, elastic joint mandrel face to be ensured water
Flat.
In the prior art, the pressing method of elastic joint is first the tightest with holding by one end of elastic joint, alignment
Straight elastic joint is pressed into behind motor suspension hole motor suspension hole by hydraulic cylinder or hammer etc..This kind of method is simple to operate easily
Row, efficiency are high, yet with elastic joint position when press-fiting, workman hold by experience, after elastic joint has press-fited,
Often cannot accurately ensure to be press-fit into place, axially press-fit the degree of depth deep or shallow, alignment error be the highest.
Therefore, how when press-fiting elastic joint, it is ensured that axially press-fit the degree of depth and meet the requirements, be those skilled in the art urgently
Technical problem to be solved.
Summary of the invention
It is an object of the invention to provide a kind of elastic joint press-loading process, it is possible to ensure axially pressure when press-fiting elastic joint
The dress degree of depth meets the requirements.It is a further object of the present invention to provide a kind of elastic joint press-loading apparatus.
For solving above-mentioned technical problem, the present invention provides a kind of elastic joint press-loading process, including:
Is alignd in the axis of the axis of resilient sleeve with motor suspension hole；
By axially preloading for elastic joint enter in described resilient sleeve, and make the front end of described elastic joint stretch out described elasticity
The end face of set；
Elastic joint described in axial push, and make described elastic joint shift value in described resilient sleeve and described elasticity
The distance of the default installation site in the front end in joint to described motor suspension hole is equal.
Preferably, by elastic joint axially preloading enter in described resilient sleeve time, also include:
Lubricant is sprayed between the outer surface and the inwall of described resilient sleeve of described elastic joint.
Preferably, described lubricant is molybdenum bisuphide.
Preferably, after elastic joint described in axial push, also include:
Measure the level height of each point on the mandrel of described elastic joint, and regulate described elastic joint by regulation frock
Two ends so that the mandrel level of described elastic joint.
Preferably, after elastic joint described in axial push, also include:
Measure the front end bottom surface distance to described motor suspension hole of described elastic joint, and judge whether to be in default model
Enclose in interval, if it is not, then regulate the axial displacement of described elastic joint according to both differences.
The present invention also provides for a kind of elastic joint press-loading apparatus, including for extrude elastic joint end face gland and for
Promote the push mechanism that described gland moves, and there is elasticity diametrically and clamp the bullet of described elastic joint for circumference
Property set, and the axis conllinear in the axis of described resilient sleeve and motor suspension hole.
Preferably, described gland is provided with guide post, and the length direction of described guide post and described elastic joint
Axially in parallel.
Preferably, also include being arranged between the end face of described gland and the end face of described resilient sleeve, described for adjusting
The pad of the distance of the front end of elastic joint to bottom surface, described motor suspension hole.
Preferably, described push mechanism is hydraulic cylinder.
Elastic joint press-loading process provided by the present invention, mainly includes three steps, is respectively as follows: the axis of resilient sleeve
Line aligns with the axis in motor suspension hole；By axially preloading for elastic joint enter in described resilient sleeve, and make described elastic close
The end face of described resilient sleeve is stretched out in the front end of joint；Elastic joint described in axial push, and make described elastic joint in described elasticity
Shift value in set is equal with the distance of the default installation site in the front end of described elastic joint to described motor suspension hole.
Wherein, in the first step, by the most right with motor suspension hole for resilient sleeve so that both axis conllinear.Second
In step, main contents are that the pre-of elastic joint press-fits.Specifically, (be also resilient sleeve by elastic joint along the axial of self
Axially) in press-in resilient sleeve, so that elastic joint formation is wrapped circumferentially around, clamps by resilient sleeve, it is to avoid when press-fiting elastic joint
Produce circular runout and alignment error.And when being pressed in resilient sleeve by elastic joint, also need to make the front end of elastic joint
(it is front end near the one end in motor suspension hole, otherwise then for rear end) expose resilient sleeve, or end face one spacing of elasticity of extension set
From.So, the front end of elastic joint can form the guiding of self when press-fiting operation, will the front end of elastic joint to alignment motor
Suppending hole can carry out press-fiting operation after inserting.In the third step, axial push elastic joint so that the front end of elastic joint is entered
Enter in motor suspension hole, and inwardly deeply.During it is essential that elastic joint is promoted and is moved in resilient sleeve herein, its
Shift value is equal with the distance of the default installation site in the front end of elastic joint to motor suspension hole.So, elastic joint is worked as
When shift value in resilient sleeve reaches requirement, the front end of elastic joint has i.e. reached the default installation position in motor suspension hole
Put, it is ensured that the axial depth that elastic joint press-fits meets the requirements.
In sum, elastic joint press-loading process provided by the present invention, first elastic joint is carried out precompressed and pretend industry,
Make it coordinate with resilient sleeve, and the part overlapped by elastic joint elasticity of extension is as guiding, when carrying out press-fiting operation, controls bullet
Property joint shift value in resilient sleeve so that the elastic joint degree of depth that axially press-fits in motor suspension hole meets requirement.This
The elastic joint press-loading apparatus that invention is provided, its beneficial effect is described above.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
Fig. 1 is the flow chart of the elastic joint press-loading process of a kind of detailed description of the invention provided by the present invention；
Fig. 2 is the structure chart of the elastic joint press-loading apparatus of a kind of detailed description of the invention provided by the present invention.
Wherein, in Fig. 2:
Elastic joint 1, gland 2, push mechanism 3, resilient sleeve 4, motor suspension hole 5, guide post 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to the flow process of the elastic joint press-loading process that Fig. 1, Fig. 1 are a kind of detailed description of the invention provided by the present invention
Figure.
In a kind of detailed description of the invention provided by the present invention, elastic joint press-loading process mainly includes three steps,
It is respectively as follows: and is alignd in the axis of the axis of resilient sleeve with motor suspension hole；By axially preloading for elastic joint enter described bullet
Property set in, and make the front end of described elastic joint stretch out the end face of described resilient sleeve；Elastic joint described in axial push, and make institute
State elastic joint shift value in described resilient sleeve and presetting in front end to the described motor suspension hole of described elastic joint
The distance of installation site is equal.
Wherein, in the first step, main contents are the installation of resilient sleeve.Concrete, resilient sleeve can be fixed on motor and hang
The position directly above of hanging hole, the bottom end face of resilient sleeve can have certain distance with the end face at place, motor suspension hole, it is also possible to
It is close to.Further, resilient sleeve the most in the form of a ring or hollow tubular, needs to align, i.e. resilient sleeve and motor suspension hole in this step
Make the axis of resilient sleeve align with the axis in motor suspension hole, facilitate follow-up elastic joint to press-fit step.
In second step, main contents are that elastic the pre-of shutdown press-fits.Concrete, can be by gland etc. by elastic joint edge
Self axially or being axially forced in resilient sleeve of resilient sleeve so that resilient sleeve from circumference by the sidewall bag of elastic joint
Wrap up in, clamp, it is to avoid produce circular runout and alignment error when press-fiting elastic joint.Further, in this step, also need to make elasticity
Resilient sleeve, after precompressed installs into, is exposed in joint, i.e. the end face of the front end elasticity of extension set of elastic joint, elastic joint in other words
Front end penetrate from one end of resilient sleeve, pass at the other end of resilient sleeve the most again.This section on elastic joint is stretched out
Part significant, can be when press-fiting operation as the guiding of self, will the alignment motor suspension hole, front end of elastic joint
Can carry out after insertion press-fiting operation.
In the third step, main contents be elastic joint press-fit operation.Concrete, can be by gland etc. from axial push
Elastic joint so that the front end of elastic joint progresses in motor suspension hole, and inwardly deeply.It is essential that bullet herein
Property joint when being promoted and move in resilient sleeve, its shift value and the default peace in front end to the motor suspension hole of elastic joint
The distance of holding position is equal.So, when elastic joint shift value in resilient sleeve reaches requirement, the front end of elastic joint is i.e.
Reach the default installation site in motor suspension hole, it is ensured that the axial depth that elastic joint press-fits meets the requirements.
So, elastic joint press-loading process provided by the present invention, first elastic joint is carried out precompressed and pretend industry so that it is
Coordinate with resilient sleeve, and the part overlapped by elastic joint elasticity of extension is as guiding, when carrying out press-fiting operation, control elasticity and close
Joint shift value in resilient sleeve so that the elastic joint degree of depth that axially press-fits in motor suspension hole meets requirement.The present invention
The elastic joint press-loading apparatus provided, its beneficial effect is described above.
Additionally, in second step by axially preloading for elastic joint enter in resilient sleeve time, can be simultaneously outside elastic joint
Lubricant is sprayed between surface and the inwall of resilient sleeve.So, elastic joint can be avoided to be scraped off when moving in resilient sleeve
Surface, prevents from impacting the surface quality of elastic joint.The most preferably, this lubricant can be molybdenum bisuphide.Curing
Molybdenum is a kind of kollag, has good dispersion, inadherent advantage, can be added in various oils and fats, is formed inadherent
Colloidal state, can increase lubricity and the extreme pressure property of oils and fats, is particularly suited for the high temperature such as motor, high pressure, high rotating speed high load capacity
Plant equipment.Certainly, can be with coating lubricating oil, animal oil between the outer surface and the inwall of resilient sleeve of elastic joint
Deng.
Furthermore, it is contemplated that elastic joint tends to the situation occurring press-fiting inclination, mandrel not level during press-fiting.
To this end, in the present embodiment after axial push elastic joint, also can be to the level height of each point on the mandrel of elastic joint
Measure.Such as, can be by the mandrel of elastic joint being carried out multimetering with the height gauge of dial gauge, when detection knockout
When axle is not with plane-parallel, can be by the two ends of regulation frock regulation elastic joint, so that the mandrel of elastic joint becomes
In level.Concrete, this regulation frock can be c-type spanner etc., can be provided with some slotted eyes on the sidewall of resilient sleeve simultaneously, as
This is coordinated by c-type spanner and slotted eye, is fixed by the sidewall of resilient sleeve, then pulls resilient sleeve by certain dynamics circumference, and then
The mandrel levelness of regulation elastic joint.
Moreover, the present embodiment, after axial push elastic joint, is also additionally arranged check link.Concrete, can survey
Distance between front end to the bottom surface in motor suspension hole of amount elastic joint, and this distance value is compared with preset range interval
Relatively, if this distance value is in preset range interval, then the degree of depth that press-fits of explanation elastic joint meets the expected requirements really, nothing
Later stage regulation need to be carried out.If but this distance value is in outside preset range interval, then explanation elastic joint press-fit the degree of depth due to
The reasons such as abrasion between parts, random error are not press-fit into place, and now need to be adjusted the axial location of elastic joint.
Concrete, if the distance judged between the bottom surface in front end to the motor suspension hole of elastic joint is more than preset range district
Between time, then explanation elastic joint to press-fit the degree of depth inadequate, if now can be by setting up dry tablet pad between gland and resilient sleeve
Sheet makes the degree of depth that press-fits of elastic joint be gradually increased.And if judging between the bottom surface in front end to motor suspension hole of elastic joint
Distance less than preset range interval time, then explanation elastic joint to press-fit the degree of depth excessive, need to be turned down, now can will press
(rear end is that forward is installed) is reversely installed, by less thrust in elasticity after set dismounting from the front end of elastic joint
By elastic joint lentamente toward pushing back on the front end face in joint so that press-fit the degree of depth and be gradually reduced.
The present embodiment also provides for a kind of elastic joint press-loading apparatus, mainly includes gland 2, push mechanism 3 and resilient sleeve 4.
Wherein, gland 2 is mainly used in extruding elastic joint 1, the end face peripheral edge portion of general squeezable elastic joint 1.And push mechanism 3
It is mainly used in promoting gland 2 to move, drives it to extrude elastic joint 1, may generally be hydraulic cylinder etc., can also be straight-line electric certainly
Machine etc..The general entirety of resilient sleeve 4 in the form of a ring or through tubular, radially has elasticity at himself, can occur radial contraction or
Expand, be mainly used in from circumference elastic joint 1 is clamped, wrapped up, and position is set need to the ensureing its axis of resilient sleeve 4
Axis conllinear with motor suspension hole 5.
So, push mechanism 3 can be started, promote gland 2 gradually to extrude elastic joint 1 so that elastic joint 1 gradually by
Being pressed in resilient sleeve 4 and be clamped, industry is pretended in the precompressed now completing elastic joint.In order to ensure to press-fit operation Elastic, to overlap 4 right
The clamping force of elastic joint 1 and alignment accuracy, can be set to the shape with tapering, the such as first half of resilient sleeve 4 by resilient sleeve 4
Part has the tapering (isosceles trapezoid etc.) of certain angle, and makes this be partially toward outside motor suspension hole 5, and resilient sleeve 4
Latter half can be cylindric, and within making this be partially toward motor suspension hole 5.And after prepackage operation completes, Ji Keji
Continuous driving push mechanism 3 so that after elastic joint 1 elasticity of extension set 4, be gradually inserted in motor suspension hole 5, and finally stop
At default installed position, reach satisfactory and press-fit the degree of depth.
Additionally, the present embodiment is also provided with guide post 6 on gland 2.The length direction of this guide post 6 and elastic joint 1
Axial direction parallel, so, when push mechanism 3 promotes gland 2 to move, gland 2 can be sliding along the surface of guide post 6
Dynamic, it is ensured that elastic joint 1 is extruded according to its axial direction, it is to avoid to occur extrusion process occurs beating, the feelings such as vibration
Condition.
It addition, the present embodiment is also provided with pad between the end face of the end face of gland 2 and resilient sleeve 4.This pad is main
The distance of front end to bottom surface, motor suspension hole 5 for adjusting elastic joint 1, such as hangs to motor when the front end of elastic joint 1
When the distance of hanging hole 5 bottom surface is more than predeterminable range, multi-disc pad can be set between gland 2 and resilient sleeve 4 so that pad
Thickness increases, thus is gradually reduced the distance of front end to the bottom surface, motor suspension hole 5 increasing elastic joint 1.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (9)
1. an elastic joint press-loading process, it is characterised in that including:
Is alignd in the axis of the axis of resilient sleeve with motor suspension hole；
By axially preloading for elastic joint enter in described resilient sleeve, and make the front end of described elastic joint stretch out described resilient sleeve
End face；
Elastic joint described in axial push, and make described elastic joint shift value in described resilient sleeve and described elastic joint
Front end equal to the distance of the default installation site in described motor suspension hole.
Elastic joint press-loading process the most according to claim 1, it is characterised in that by axially preloading for elastic joint enter
Time in described resilient sleeve, also include:
Lubricant is sprayed between the outer surface and the inwall of described resilient sleeve of described elastic joint.
Elastic joint press-loading process the most according to claim 2, it is characterised in that described lubricant is molybdenum bisuphide.
Elastic joint press-loading process the most according to claim 1, it is characterised in that elastic joint described in axial push it
After, also include:
Measure the level height of each point on the mandrel of described elastic joint, and regulate the two of described elastic joint by regulation frock
End is so that the mandrel level of described elastic joint.
Elastic joint press-loading process the most according to claim 4, it is characterised in that elastic joint described in axial push it
After, also include:
Measure the front end bottom surface distance to described motor suspension hole of described elastic joint, and judge whether to be in preset range district
In, if it is not, then regulate the axial displacement of described elastic joint according to both differences.
6. an elastic joint press-loading apparatus, it is characterised in that include the gland (2) for extruding elastic joint (1) end face and
For promoting the push mechanism (3) of described gland (2) movement, and there is elasticity diametrically and clamp described bullet for circumference
Property joint (1) resilient sleeve (4), and the axis conllinear in the axis of described resilient sleeve (4) and motor suspension hole (5).
Elastic joint press-loading apparatus the most according to claim 6, it is characterised in that described gland is provided with guiding on (2)
Bar (6), and the length direction of described guide post (6) and described elastic joint (1) is axially in parallel.
Elastic joint press-loading apparatus the most according to claim 7, it is characterised in that also include being arranged at described gland (2)
End face and the end face of described resilient sleeve (4) between, be used for adjusting front end to the described motor suspension hole of described elastic joint (1)
(5) pad of the distance of bottom surface.
Elastic joint press-loading apparatus the most according to claim 8, it is characterised in that described push mechanism (3) is hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770598.1A CN106271545A (en) | 2016-08-30 | 2016-08-30 | A kind of elastic joint press-loading process and press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770598.1A CN106271545A (en) | 2016-08-30 | 2016-08-30 | A kind of elastic joint press-loading process and press-loading apparatus |
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| CN106271545A true CN106271545A (en) | 2017-01-04 |
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| CN201610770598.1A Pending CN106271545A (en) | 2016-08-30 | 2016-08-30 | A kind of elastic joint press-loading process and press-loading apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443304A (en) * | 2017-09-06 | 2017-12-08 | 中车株洲电机有限公司 | The disassembling fixture and method of elastic ball pivot in motor suspension |
| CN108907659A (en) * | 2018-08-15 | 2018-11-30 | 中车株洲电机有限公司 | Elastic flexural pivot mounting tool and method in motor resilient suspension |
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| JP2000317743A (en) * | 1999-05-07 | 2000-11-21 | Honda Motor Co Ltd | Piston pin clip fitting-in device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107443304A (en) * | 2017-09-06 | 2017-12-08 | 中车株洲电机有限公司 | The disassembling fixture and method of elastic ball pivot in motor suspension |
| CN108907659A (en) * | 2018-08-15 | 2018-11-30 | 中车株洲电机有限公司 | Elastic flexural pivot mounting tool and method in motor resilient suspension |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |