CN103341754B - A kind of motorcycle steering column takes up method of completing the square - Google Patents

A kind of motorcycle steering column takes up method of completing the square Download PDF

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Publication number
CN103341754B
CN103341754B CN201310262388.8A CN201310262388A CN103341754B CN 103341754 B CN103341754 B CN 103341754B CN 201310262388 A CN201310262388 A CN 201310262388A CN 103341754 B CN103341754 B CN 103341754B
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China
Prior art keywords
column
hydraulic
steering column
press
boss
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Expired - Fee Related
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CN201310262388.8A
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Chinese (zh)
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CN103341754A (en
Inventor
张启厚
孙崇军
陈树春
万广兰
肖期均
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Lifan Technology Group Co Ltd
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Lifan Industry Group Co Ltd
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Priority to CN201310262388.8A priority Critical patent/CN103341754B/en
Publication of CN103341754A publication Critical patent/CN103341754A/en
Application granted granted Critical
Publication of CN103341754B publication Critical patent/CN103341754B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of motorcycle steering column and take up method of completing the square, it is characterized in that, adopt a kind of hydraulic single column press, hydraulic single column press erecting bed just arranges an installation base to the hydraulic column of top, installation base vertically arranges a through hole, after axis of orientation bearing sleeve to be installed is to steering column, again steering column lower end is inserted in through hole, bearing lower surface, direction is made to set aside to installation base upper surface, then the hydraulic column of primer fluid press presses down, the connector of fluid head below hydraulic column to steering column upper end is exerted pressure downwards, by force axis of orientation pressure-bearing is loaded frock position.The present invention has also set up auxiliary mould further and has carried out assembling to save time.The present invention adopts hydraulic single column press to assemble, and can improve installation accuracy and reliability, have employed auxiliary mould further simultaneously, effectively can shorten hydraulic column to rise and descending stroke, have and implement easily, and can installation time be saved, improve the advantage of efficiency of assembling.

Description

A kind of motorcycle steering column takes up method of completing the square
Technical field
The present invention relates to a kind of motorcycle component mounting technology, especially a kind of motorcycle steering column takes up method of completing the square.
Background technology
Direction column of motorcycle is that motorcycle head is for transmitting the component of rotating torque between handle and front-wheel, existing direction column of motorcycle, generally comprise a columniform cylinder, cylinder upper end is fixedly installed a sectional area and becomes large connector, on cylinder below connector, be set with a direction bearing.
In prior art, the direction bearing of direction column of motorcycle is when assembling, general employing pneumatic gun is installed, the invention fastening gun head for motorcycle steering column nuts of such as China's application number 201020265943.4, wherein discloses a kind of technology adopting pneumatic gun and fastening gun head to realize the installation of steering column nut.The technology that this employing pneumatic gun is installed; need when mounted to realize assembling by workman's hand-held pneumatic rifle; needing workman to possess certain technology and experience like this, to guarantee that assembling does not produce crooked; if run into the workman of some experiences or technical deficiency, usually can cause installation accuracy and reliability poor.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention is, how to provide a kind of motorcycle steering column that can improve installation accuracy and reliability to take up method of completing the square, and how to shorten the time of assembling further, improves efficiency of assembling.
In order to solve the problems of the technologies described above, in the present invention, have employed following technical scheme:
A kind of motorcycle steering column takes up method of completing the square, it is characterized in that, adopt a kind of hydraulic single column press, hydraulic single column press erecting bed just arranges an installation base to the hydraulic column of top, installation base is vertically arranged a diameter and be greater than the through hole that steering column diameter is less than direction bearing outside diameter simultaneously, after axis of orientation bearing sleeve to be installed is to steering column, again steering column lower end is inserted in through hole, bearing lower surface, direction is made to set aside to installation base upper surface, then the hydraulic column of primer fluid press presses down, the connector of fluid head below hydraulic column to steering column upper end is exerted pressure downwards, by force axis of orientation pressure-bearing is loaded frock position.
In the present invention, adopt hydraulic single column press to press-fit, this mode when mounted, can not run-off the straight when can guarantee to press-fit, and ensures assembly quality.But said method is press-fiting in process, owing to needing steering column lower end to be inserted in the through hole on installation base, so hydraulic column needs up longer one end distance to provide enough spaces for steering column update, then when steering column presses down, also need first to cover this section of space just can touch connector and press-fit, the speed risen due to hydraulic column and decline is all comparatively slow, therefore stroke just needs to expend longer installation time, is unfavorable for the batch Assembling Production of component.So also need further improvement, to improve the speed of assembling to shorten installation time.
As optimization, when press-fiting, additionally use the auxiliary mould of following structure, described auxiliary mould has one for realizing the connecting portion be connected with hydraulic press fluid head, there is a press section that can be used in direction of extrusion column end vertically arranged, also there is a pars intermedia be connected between connecting portion and press section; Described pars intermedia comprises a level board, described connecting portion is in level board one end, connecting portion comprises the boss that is upwards formed at level board upper surface, have the mounting groove with hydraulic press fluid head coupling in the middle part of boss, boss outer buttons is connected to the fixing set bolt that can be inserted in mounting groove and realize with hydraulic press fluid head; Described level board surface has a chute, a through hole is forward provided with bottom chute, described chute one end extends into described boss bottom, described press section comprises a depression bar vertically arranged, depression bar upper end is upward through the through hole on chute and both sides are respectively fixedly installed a connecting rod, connecting rod two ends are respectively arranged with roller and are rollably articulated in chute by roller, and described roller can be rolled into boss bottom makes depression bar upper end dock with boss lower end; Also be provided with return spring in described chute, return spring one end is fixed on chute away from the inwall of boss one end, and the other end is fixed on connecting rod; Described depression bar is horizontally connected with handle; Described depression bar length is more than or equal to steering column length;
During assembling, specifically comprise the following steps: a, first hydraulic column lower end fluid head to be inserted in the mounting groove of auxiliary mould connecting portion, and then it is fastening to screw in set bolt, realizes the connection of auxiliary mould and hydraulic column; B, in advance by axis of orientation bearing sleeve to be installed on steering column; C, hand are from handle, and depression bar moves to away from boss one end under return spring effect, and primer fluid compression leg is up simultaneously, abdicates installing space; D, the steering column lower end packaging direction bearing to be inserted in the through hole on installation base, to make bearing lower surface, direction set aside to installation base upper surface; E, hand-held handle, stir the connector that depression bar is located at below installation base and aligning direction post upper end; F, primer fluid compression leg are descending, make depression bar lower end contact with the connector of steering column upper end and exert pressure, and by force axis of orientation pressure-bearing are loaded frock position; G, primer fluid compression leg are up, simultaneously release handle, and depression bar moves to away from boss one end under return spring effect, abdicates installing space to assemble next time.
After such optimization, have employed auxiliary mould to assemble, can know, when hydraulic column is up from auxiliary mould structure and above-mentioned assembling process, only need up comparatively short distance, then press section is traversing to the one end away from connecting portion on pars intermedia, abdicate sufficient space, after steering column installs can to below installation direction post, by traversing for press section to connecting portion, hydraulic control post is descending, namely by press section and steering column upper end connector contact and extrude, realize press-fiting.Like this, the distance that when namely highly shortened assembling, hydraulic column rises and declines, can reach saving installation time, improves the effect of efficiency of assembling.
In auxiliary mould, have employed the connecting portion of unique texture, connecting portion, when connecting, only hydraulic press hydraulic column lower end fluid head need be inserted in the mounting groove on boss, and then it is fastening to screw in set bolt, can realize connecting.Therefore there is structure simply in connecting portion, advantage easy to connect.In pars intermedia, realize the traversing of press section by chute with coordinating of four rolling, its structure is simple, is convenient to implement and can guarantees traversing smooth and easy, steady and convenient of press section.In auxiliary mould, also be provided with return spring, like this, when seated, by workman the depression bar in press section to be moved and after remaining to and completing below boss and press-fit, workman looses one's grip, depression bar can lean on the effect of return spring to automatically reset to the one end away from boss direction along chute, is conveniently taken out immediately by the component completing assembling and carries out the assembling of next component, improve assembling speed, simplify operative, be conducive to the raising of production efficiency.In addition, the handle of setting can be conducive to the hand-held handle of workman and operate, and makes it operate more convenient.The length of depression bar is wherein adopted to be more than or equal to steering column length.The distance that hydraulic column only needs uplink and downlink very short can be guaranteed so better, guarantee the raising of working (machining) efficiency.
In sum, the present invention adopts hydraulic single column press to assemble, and can improve installation accuracy and reliability, have employed auxiliary mould further simultaneously, effectively can shorten hydraulic column and rise and descending stroke, have and implement easily, and can installation time be saved, improve the advantage of efficiency of assembling.
Accompanying drawing explanation
The structural representation of device is adopted when Fig. 1 is the invention process.
Fig. 2 is the top view in Fig. 1 after independent auxiliary mould part amplification.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of motorcycle steering column takes up method of completing the square, adopt a kind of hydraulic single column press, as shown in Figure 1, hydraulic single column press erecting bed 13 just arranges an installation base 14 to the hydraulic column of top, installation base is vertically arranged a diameter and be greater than the through hole 15 that steering column diameter is less than direction bearing outside diameter simultaneously, when press-fiting, additionally use the auxiliary mould of structure as depicted in figs. 1 and 2, auxiliary mould has one for realizing the connecting portion be connected with hydraulic press fluid head, there is a press section that can be used in direction of extrusion column end vertically arranged, also there is a pars intermedia be connected between connecting portion and press section, described pars intermedia comprises a level board 1, described connecting portion is in level board 1 one end, connecting portion comprises the boss 2 that is upwards formed at level board 1 upper surface, there is in the middle part of boss 2 mounting groove 3 with hydraulic press fluid head coupling, boss 2 outer buttons is connected to the fixing set bolt 4 that can be inserted in mounting groove 3 and realize with hydraulic press fluid head.Described level board 1 surface has a chute 5, a through hole 6 is forward provided with bottom chute 5, described chute 5 one end extends into bottom described boss 2, described press section comprises a depression bar 7 vertically arranged, depression bar 7 upper end is upward through the through hole on chute 5 and both sides are respectively fixedly installed a connecting rod 8, connecting rod 8 two ends are respectively arranged with roller 9 and are rollably articulated in chute 5 by roller 9, and described roller 9 can be rolled into bottom boss 2 and depression bar 7 upper end is docked with boss 2 lower end.Also be provided with return spring 10 in described chute 5, return spring 10 one end is fixed on chute away from the inwall of boss one end, and the other end is fixed on connecting rod 8.Described depression bar 7 is horizontally connected with handle 11.Described depression bar 7 length is more than or equal to steering column 12 length.
During assembling, specifically comprise the following steps:
A, first hydraulic column lower end fluid head to be inserted in the mounting groove of auxiliary mould connecting portion, and then it is fastening to screw in set bolt, realizes the connection of auxiliary mould and hydraulic column; B, in advance by axis of orientation bearing sleeve to be installed on steering column; C, hand are from handle, and depression bar moves to away from boss one end under return spring effect, and primer fluid compression leg is up simultaneously, abdicates installing space; D, the steering column lower end packaging direction bearing to be inserted in the through hole on installation base, to make bearing lower surface, direction set aside to installation base upper surface; E, hand-held handle, stir the connector that depression bar is located at below installation base and aligning direction post upper end; F, primer fluid compression leg are descending, make depression bar lower end contact with the connector of steering column upper end and exert pressure, and by force axis of orientation pressure-bearing are loaded frock position; G, primer fluid compression leg are up, simultaneously release handle, and depression bar moves to away from boss one end under return spring effect, abdicates installing space to assemble next time.
The present invention adopts hydraulic single column press to assemble, and can improve installation accuracy and reliability, have employed auxiliary mould simultaneously, hydraulic column can be shortened further rise and descending stroke, there is structure simple, implement easily, and can installation time be saved, improve the advantage of efficiency of assembling.

Claims (1)

1. a motorcycle steering column takes up method of completing the square, it is characterized in that, adopt a kind of hydraulic single column press, hydraulic single column press erecting bed just arranges an installation base to the hydraulic column of top, installation base is vertically arranged a diameter and be greater than the through hole that steering column diameter is less than direction bearing outside diameter simultaneously, after axis of orientation bearing sleeve to be installed is to steering column, again steering column lower end is inserted in through hole, bearing lower surface, direction is made to set aside to installation base upper surface, then the hydraulic column of primer fluid press presses down, the connector of fluid head below hydraulic column to steering column upper end is exerted pressure downwards, by force axis of orientation pressure-bearing is loaded frock position,
When press-fiting, additionally use the auxiliary mould of following structure, described auxiliary mould has one for realizing the connecting portion be connected with hydraulic press fluid head, there is a press section that can be used in direction of extrusion column end vertically arranged, also there is a pars intermedia be connected between connecting portion and press section; Described pars intermedia comprises a level board, described connecting portion is in level board one end, connecting portion comprises the boss that is upwards formed at level board upper surface, have the mounting groove with hydraulic press fluid head coupling in the middle part of boss, boss outer buttons is connected to the fixing set bolt that can be inserted in mounting groove and realize with hydraulic press fluid head; Described level board surface has a chute, a through hole is forward provided with bottom chute, described chute one end extends into described boss bottom, described press section comprises a depression bar vertically arranged, depression bar upper end is upward through the through hole on chute and both sides are respectively fixedly installed a connecting rod, connecting rod two ends are respectively arranged with roller and are rollably articulated in chute by roller, and described roller can be rolled into boss bottom makes depression bar upper end dock with boss lower end; Also be provided with return spring in described chute, return spring one end is fixed on chute away from the inwall of boss one end, and the other end is fixed on connecting rod; Described depression bar is horizontally connected with handle; Described depression bar length is more than or equal to steering column length;
During assembling, specifically comprise the following steps:
A, first hydraulic column lower end fluid head to be inserted in the mounting groove of auxiliary mould connecting portion, and then it is fastening to screw in set bolt, realizes the connection of auxiliary mould and hydraulic column; B, in advance by axis of orientation bearing sleeve to be installed on steering column; C, hand are from handle, and depression bar moves to away from boss one end under return spring effect, and primer fluid compression leg is up simultaneously, abdicates installing space; D, the steering column lower end packaging direction bearing to be inserted in the through hole on installation base, to make bearing lower surface, direction set aside to installation base upper surface; E, hand-held handle, stir the connector that depression bar is located at below installation base and aligning direction post upper end; F, primer fluid compression leg are descending, make depression bar lower end contact with the connector of steering column upper end and exert pressure, and by force axis of orientation pressure-bearing are loaded frock position; G, primer fluid compression leg are up, simultaneously release handle, and depression bar moves to away from boss one end under return spring effect, abdicates installing space to assemble next time.
CN201310262388.8A 2013-06-27 2013-06-27 A kind of motorcycle steering column takes up method of completing the square Expired - Fee Related CN103341754B (en)

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CN103341754B true CN103341754B (en) 2015-09-02

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107234422B (en) * 2017-08-11 2019-02-19 安徽江淮汽车集团股份有限公司 A kind of press-loading device
CN108326795A (en) * 2018-03-06 2018-07-27 力帆实业(集团)股份有限公司 Taper bearing press mounting tooling and direction of traffic column bearing press mounting tooling

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1143564A1 (en) * 1984-01-24 1985-03-07 Камское объединение по производству большегрузных автомобилей Device for two-sided press-fitting of bushings in base member
EP0428462A1 (en) * 1989-11-14 1991-05-22 A.T.R. Advanced Technology Research, S.A. Mounting method for shaft bearings, in particular in rotation sensors, monitoring device therefor and rotation sensor obtained
JPH04256527A (en) * 1991-01-31 1992-09-11 Nichiden Mach Ltd Press-fitting device for precision part
CN2442796Y (en) * 2000-10-13 2001-08-15 师耀哲 Portable hand-operated bearing pressure assembling device
CN2808459Y (en) * 2005-03-31 2006-08-23 吴贵永 Automobile half bearing mounting/dismounting machine
CN100999047A (en) * 2006-12-27 2007-07-18 江苏万工科技集团有限公司 Method of pressing bearing on crankshaft
CN101905413A (en) * 2010-08-02 2010-12-08 力帆实业(集团)股份有限公司 Pressing fixture for bearing seat ring of motorcycle steering column
CN102699673A (en) * 2012-06-27 2012-10-03 横店集团联宜电机有限公司 Press fitting device for bearing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1143564A1 (en) * 1984-01-24 1985-03-07 Камское объединение по производству большегрузных автомобилей Device for two-sided press-fitting of bushings in base member
EP0428462A1 (en) * 1989-11-14 1991-05-22 A.T.R. Advanced Technology Research, S.A. Mounting method for shaft bearings, in particular in rotation sensors, monitoring device therefor and rotation sensor obtained
JPH04256527A (en) * 1991-01-31 1992-09-11 Nichiden Mach Ltd Press-fitting device for precision part
CN2442796Y (en) * 2000-10-13 2001-08-15 师耀哲 Portable hand-operated bearing pressure assembling device
CN2808459Y (en) * 2005-03-31 2006-08-23 吴贵永 Automobile half bearing mounting/dismounting machine
CN100999047A (en) * 2006-12-27 2007-07-18 江苏万工科技集团有限公司 Method of pressing bearing on crankshaft
CN101905413A (en) * 2010-08-02 2010-12-08 力帆实业(集团)股份有限公司 Pressing fixture for bearing seat ring of motorcycle steering column
CN102699673A (en) * 2012-06-27 2012-10-03 横店集团联宜电机有限公司 Press fitting device for bearing

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