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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
elastic joint
press
resilient sleeve
suspension hole
motor suspension
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.)
Pending
Application number
CN201610770598.1A
Other languages
Chinese (zh)
Inventor
姚秋华
杨下沙
刘权
段宗玉
黄志强
宋悠全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Electric Co Ltd
Original Assignee
CRRC Zhuzhou Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CRRC Zhuzhou Electric Co Ltd filed Critical CRRC Zhuzhou Electric Co Ltd
Priority to CN201610770598.1A priority Critical patent/CN106271545A/en
Publication of CN106271545A publication Critical patent/CN106271545A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/02Machines 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
    • B23P19/027Machines 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

A kind of elastic joint press-loading process and press-loading apparatus
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.
CN201610770598.1A 2016-08-30 2016-08-30 A kind of elastic joint press-loading process and press-loading apparatus Pending CN106271545A (en)

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

Publications (1)

Publication Number Publication Date
CN106271545A true CN106271545A (en) 2017-01-04

Family

ID=57675921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610770598.1A Pending CN106271545A (en) 2016-08-30 2016-08-30 A kind of elastic joint press-loading process and press-loading apparatus

Country Status (1)

Country Link
CN (1) CN106271545A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000317743A (en) * 1999-05-07 2000-11-21 Honda Motor Co Ltd Piston pin clip fitting-in device
JP2010036319A (en) * 2008-08-07 2010-02-18 Denso Corp Apparatus and method for assembling minute cylindrical component with minute clearance
CN202292024U (en) * 2011-08-03 2012-07-04 北京长宇利华液压系统工程设计有限公司 Unified cylinder loading machine of piston rods and guide sleeve
CN202963933U (en) * 2012-06-06 2013-06-05 上海华普汽车有限公司 Press-mounting tool for piston pin
CN202963958U (en) * 2012-12-07 2013-06-05 山西新环橡塑制品有限公司 Bushing packing press for guider of shock absorber
CN203200941U (en) * 2013-02-06 2013-09-18 南京志绿新型建材有限公司 Nano sound insulation board
CN103537890A (en) * 2013-11-05 2014-01-29 天津鹏翎胶管股份有限公司 Assembling tool of metal pipe connector and metal pipe
CN104589027A (en) * 2014-11-25 2015-05-06 全椒鑫隆机械有限公司 Oil pump lining press fitting clamp
CN204747948U (en) * 2015-07-01 2015-11-11 昌辉汽车电器(黄山)股份公司 Round pin device is pressed to opening door of car knob lid

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000317743A (en) * 1999-05-07 2000-11-21 Honda Motor Co Ltd Piston pin clip fitting-in device
JP2010036319A (en) * 2008-08-07 2010-02-18 Denso Corp Apparatus and method for assembling minute cylindrical component with minute clearance
CN202292024U (en) * 2011-08-03 2012-07-04 北京长宇利华液压系统工程设计有限公司 Unified cylinder loading machine of piston rods and guide sleeve
CN202963933U (en) * 2012-06-06 2013-06-05 上海华普汽车有限公司 Press-mounting tool for piston pin
CN202963958U (en) * 2012-12-07 2013-06-05 山西新环橡塑制品有限公司 Bushing packing press for guider of shock absorber
CN203200941U (en) * 2013-02-06 2013-09-18 南京志绿新型建材有限公司 Nano sound insulation board
CN103537890A (en) * 2013-11-05 2014-01-29 天津鹏翎胶管股份有限公司 Assembling tool of metal pipe connector and metal pipe
CN104589027A (en) * 2014-11-25 2015-05-06 全椒鑫隆机械有限公司 Oil pump lining press fitting clamp
CN204747948U (en) * 2015-07-01 2015-11-11 昌辉汽车电器(黄山)股份公司 Round pin device is pressed to opening door of car knob lid

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN103182641B (en) Pressing fit machine for rolling bearing pedestal
SE500665C2 (en) Method for establishing a pipe connection and for use in the process suitable pipe connection piece
CN106271545A (en) A kind of elastic joint press-loading process and press-loading apparatus
CN106475442B (en) A kind of rotatable tubing machine with roller
CN205424098U (en) Novel submarine pipeline connector
CN203197541U (en) Pressure assembly machine for installing rolling bearing on bearing block
CN104476169A (en) Bearing assembly machine
CN104368712A (en) Shrinking and expanding port machining device for plate rolling machine
US20120260488A1 (en) Flange connector and gasket assembly
CN1430007A (en) Hose connector for tubular member and its applied method
CN210940437U (en) Long-range hose expansion device for repairing hose
CN111842537B (en) Seam aligning method for large and medium pipe diameter conical pipelines
CN104389678B (en) Motorcycle, motorcycle crank connecting rod ASSY and crank-pin seal assembly
CN111644490B (en) Pipe end shape correcting device and pipe end shape correcting method
CN207536442U (en) Check valve and the tyre cement water bottle for having check valve
CN204253181U (en) Motorcycle, motorcycle crank connecting rod ASSY and crank pin black box
CN107160328A (en) The press mounting tool and pressing method of the copper bush of fuel injector of cylinder head
CN206898237U (en) Steel pipe machine for shrinking
CN209077621U (en) A kind of refrigeration pipeline part flaring die
CN203621291U (en) Inner-diameter-sizing device for steel tube end
CN201326605Y (en) Device for mounting coaxial sealing element of piston of hydraulic oil cylinder
CN102506254B (en) Crossover coupler for hydraulic oil circuits and reeling machine
CN214321544U (en) Pipe shrinking machine for preventing inner cavity from deforming
CN107166118B (en) A kind of method for repairing and mending based on New corrugated pipe repairing connector
CN201934419U (en) Novel connecting structure of a hydraulic cylinder guide sleeve

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104