CN104625726B - Auxiliary pedal assembling device and method - Google Patents

Auxiliary pedal assembling device and method Download PDF

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Publication number
CN104625726B
CN104625726B CN201410814285.2A CN201410814285A CN104625726B CN 104625726 B CN104625726 B CN 104625726B CN 201410814285 A CN201410814285 A CN 201410814285A CN 104625726 B CN104625726 B CN 104625726B
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China
Prior art keywords
pedal
support
positioning
pedal arm
limit
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CN104625726A (en
Inventor
方大平
黄巨成
朱钊
黄菊
滕杰
周建芳
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Chery Commercial Vehicle Anhui Co Ltd
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Chery Commercial Vehicle Anhui Co Ltd
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Publication of CN104625726A publication Critical patent/CN104625726A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • B23P21/002Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The invention discloses an auxiliary pedal assembling device and method. The auxiliary pedal assembling device comprises a workbench (1) and a supporting positioning device which is arranged on the workbench so as to support a pedal support (2). A guiding rod shell (43) of a return spring assembly (4) is installed on one side of the pedal support (2). A pushing device (9) driving a pedal arm (3) to move in the direction collinear with the central line of the pedal support (2) is arranged on the workbench (1). A limiting mechanism d (96) corresponding to the guiding rod shell (43) to limit a guiding rod (42) is arranged on the pushing device (9). The guiding rod (42) is assembled inside the guiding rod shell (43) along with movement of the pushing device (9). According to the auxiliary pedal assembling device and method, assembling of a pedal assembly is facilitated, installation positioning is accurate, the assembling consistency is ensured, and meanwhile the working efficiency is improved.

Description

A kind of pedal auxiliary assembling apparatus and assembly method
Technical field
The invention belongs to automobile component mounting technology field, more particularly, it relates to a kind of pedal auxiliary assembling apparatus and Assembly method.
Background technology
At present the pedal support, pedal arm and return spring assembly of pedal assembly assembling there be difficulties involved when, assembling Efficiency is low, of poor quality.The general less manual car clutch pedal power-assisted of discharge capacity and return spring are typically all to pass through straight spring Come to realize, the specification of return spring, due to being limited by arrangement space, is typically all disposed within the side of pedal arm, according to stepping on The different return springs choosing different sizes of plate power, the spring force of return spring is larger, no auxiliary device in assembling process, behaviour Make laborious and be easily deformed.
Content of the invention
Present invention aim to address prior art exist problem, provide a kind of be easy to pedal assembly assembling pedal auxiliary Help assembling device, accurate positioning is installed, the assembling difficulty of generation is asked because return spring returning place force is big to solve clutch pedal Topic, it is ensured that the concordance of assembling, also improves work efficiency simultaneously.
To achieve these goals, the technical scheme that the present invention takes is this pedal auxiliary assembling apparatus that provided, Including workbench and be provided thereon the supporting and positioning device supporting pedal support, the guiding rod shell of return spring assembly is installed on Described pedal support side, is additionally provided with drive pedal arm on described workbench and moves along direction collinear with described pedal support center line Dynamic pusher, described pusher is provided with and the described guiding corresponding position-limit mechanism d with spacing guide post of rod shell, Described guide post is assembled in described guiding rod shell with the motion of described pusher.
For making technique scheme more detailed and concrete, the present invention also provides optimization technique side further below Case, to obtain satisfied practical function:
Described supporting and positioning device include being respectively supported at described pedal support before and after positioning seat and positioning table.
Described pusher includes the pedal arm limit base of pedal arm described in support limit, and described pedal arm limit base sets There are the detent mechanism positioning described pedal arm, described pedal arm limit base and position-limit mechanism d to be driven by cylinder to move along guide rail.
Described position-limit mechanism d include push rod and be located at described push rod front end with described guiding boom end coordinate clamping spacing Fixture block d, described push rod is driven by manual wrench and moves along guide pin bushing d.
The pedal support fixing device being respectively provided on two sides with the compression described pedal support of positioning of described pedal support.
Described guiding rod shell is limited in the mounting bracket of pedal support by stopping means b clamping.
Described stopping means b includes manual position-limit mechanism b, and described position-limit mechanism b pulls push rod manually and drives along guide pin bushing b Rod shell is guided described in limit card block b clamping located at described push rod front end.
It is provided with pedal arm support meanss in the side of described pedal arm, described pedal arm support meanss include base c and set Slide rail thereon, position-limit mechanism c passes through supporting table c Slidable support on described base c.
Described position-limit mechanism c drives positioning in the hole on described pedal arm for the they sup-port by manual wrench.
One kind carries out pedal assembly assembly method using this pedal auxiliary assembling apparatus, is assembled using following steps:
1) first pedal support alignment is arranged on positioning seat and positioning table;
2) pedal support fixing device compression positioning is passed through in pedal support both sides;
3) the guiding rod shell of return spring assembly is installed in the mounting bracket of pedal support, pulls stopping means b Spanner, by this guide post shell end spacing for the clamping of limit card block b;
4) pedal arm support meanss and pusher are placed in situ, pedal arm are placed and is supported in pedal arm limit base Interior, adjustment position, the location hole of front end is alignd with support bar, pulls spanner so that support bar is positioned at this positioning in the hole, and The detent mechanism of top is compressed pedal arm;
5) bearing pin of return spring assembly and guide post prepackage are connected, and by position-limit mechanism d, this guide post is entered The spacing positioning of row, pulls spanner so that limit card block d is located by clamping at the front end of guide post;
6) positioning finishes, and starts cylinder operation, promotes pedal arm close to pedal support along guide rail direction, drives simultaneously and lead To bar be assembled to guiding rod shell in, to concordant with pedal support spindle central when stop, fixing locking with bolt and nut;
7) after assembling is fixing, unclamp each clamping stopping means, close working cylinder, take out clutch pedal assembly, complete to fill Join.
Pedal auxiliary assembling apparatus of the present invention compared with prior art, have the advantage that the present invention is solid by pedal support Fixed, promote pedal arm fixing device to slide on guide rail by cylinder, by pedal arm and pre-determined bit and return spring thereon Carry out positioning assembling in clutch pedal support, and locked using corresponding bolt and nut, complete to assemble.Assembling fast side Just, solve clutch pedal because the return spring returning place force assembling difficult problem producing greatly, it is to avoid return spring power is because of mistake The big and pedal arm deformation that causes, the problems such as pedal shaft sleeve clearances are uneven;Reduce pedal arm to assemble to return spring Sensitivity is it is ensured that the depth of parallelism of return spring and pedal arm, it is ensured that the concordance of assembling, also improves work effect simultaneously Rate.
Brief description
Below the labelling of the content expressed by the accompanying drawing of this specification and in figure is briefly described:
Fig. 1 is pedal auxiliary assembling apparatus structural representation of the present invention;
Fig. 2 is pedal support structural representation of the present invention;
Fig. 3 is return spring assembly structure schematic diagram of the present invention;
Fig. 4 is location seat structure schematic diagram of the present invention;
Fig. 5 is pedal support fixture structure schematic diagram;
Fig. 6 is stopping means b schematic diagram;
Fig. 7 is pedal arm support device structure schematic diagram;
Fig. 8 is positioning table structural representation;
Fig. 9 is pusher structural representation.
In figure is labeled as: 1, workbench, and 2, pedal support, 21, positioning plate, 22, positioning plate, 23, install Frame, 3, pedal arm, 4, return spring assembly, 41, bearing pin, 42, guide post, 43, guiding rod shell, 44, mounting seat, 5, positioning Seat, 51, base a, 52, supporting table a, 53, location hole, 6, pedal support fixing device, 61, bearing, 62, hold-down mechanism, 621, Compact heap, 7, stopping means b, 71, base b, 72, supporting table b, 73, gripper shoe b, 74, position-limit mechanism b, 741, limit card block b, 742nd, guide pin bushing b, 8, pedal arm support meanss, 81, base c, 82, slide rail, 83, supporting table c, 84, position-limit mechanism c, 841, support Bar, 9, pusher, 91, base d, 92, supporting table d, 93, gripper shoe d, 94, cylinder, 95, guide rail, 96, position-limit mechanism d, 961st, limit card block d, 962, guide pin bushing d, 97, pedal arm limit base, 98, detent mechanism, 10, positioning table, 101, base e, 102, Positioning boss.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is made further details of Explanation.
Pedal auxiliary assembling apparatus of the present invention, as shown in figure 1, including workbench 1 and being provided thereon to support pedal support 2 Supporting and positioning device.The guiding rod shell 43 of return spring assembly 4 is installed on pedal support 2 side.Pusher 9 is provided with Pedal arm limit base 97, drives pedal arm 3 to move along direction collinear with pedal support 2 center line, pusher 9 is additionally provided with and leads To the corresponding position-limit mechanism d96 with spacing guide post 42 of rod shell 43, guide post 42 is assembled to guiding with pusher 9 motion In rod shell 43.The present invention is fixing by pedal support 2, is promoted by pusher 9 and drives pedal arm 3 to slide on guide rail 95, So that pedal arm 3 and pre-determined bit are carried out positioning assembling with return spring thereon in clutch pedal support 2, and adopt corresponding spiral shell Bolt nut is locked, and completes to assemble.
Supporting and positioning device include being respectively supported at pedal support 2 before and after positioning seat 5 and positioning table 10.As shown in figure 4, Positioning seat 5 includes the base a51 being fixedly mounted on workbench 1 and supporting table a on base a51, pedal support 2 one end Location-plate 21 be fixed by screws in the location hole 53 at its center.As shown in figure 8, positioning table 10 includes being installed on work Base e101 on platform 1, is provided with the positioning boss 102 of the positioning plate centre bore of spacing pedal support 2 on base e101. Wherein positioning seat 5 and positioning table 10 are respectively provided with inclined support surface, and it is in angle of assembling that cooperation supports pedal support 2, is easy to accurately Installation pedal arm 3 and return spring assembly 4.
It is preferred that compressing, in being respectively provided on two sides with of pedal support 2, the pedal support positioning pedal support 2 in the present invention Fixing device 6, with more stable fixed pedestal support 2, it is to avoid the rigging error of pedal arm 3.Pedal support fixing device 6 is such as Shown in Fig. 5, it is mechanical type hold-down mechanism, including the bearing 61 being fixed on workbench 1, bearing 61 is connected with hold-down mechanism 62, the handle pulling hold-down mechanism 62 manually drives front compact heap 621 compression pedal support 2, and structure is simple, be easy to clamping and Unclamp operation.
As shown in figure 3, return spring assembly 4 includes connecting the bearing pin 41 of pedal arm, guide post 42 and guiding rod shell 43, It is provided with mounting seat 44 in the front end of described guiding rod shell, guiding rod shell 43 passes through shown in mounting seat 44 grafting installation and Fig. 2 In mounting bracket 23 on pedal support 2 and spacing by stopping means b7 clamping.As shown in fig. 6, stopping means b7 includes bottom Seat b71, supporting table b72 that gripper shoe 73 is passed through on base b71 supports, and position-limit mechanism b74 is in gripper shoe 73, spacing Mechanism b74 is mechanical type manual governor motion, pulls handle manually, drives push rod to move along guide pin bushing b742, thus drive located at The limit card block b741 clamping guiding rod shell 43 of push rod front end, is provided with and guides rod shell 43 end in limit card block b741 Mounting seat 44 coordinate the groove of clamping it is ensured that stable spacing it is ensured that pusher 9 spring conductor rod during pushing 42 can smoothly be assembled in guiding rod shell 43 in a certain direction.
It is provided with pedal arm support meanss 8 in the side of pedal arm 3, as shown in fig. 7, pedal arm support meanss 8 include base C81 and the slide rail 82 being provided thereon, position-limit mechanism c84 passes through supporting table c83 Slidable support on base c81.Position-limit mechanism C84 is mechanical limiting mechanism, can pull the positioning in the hole that spanner drives support bar 841 to be supported on pedal arm 3 manually, realizes Support positioning, pedal arm support meanss 8 can be with pusher 9 moving movement it is ensured that the pedal arm direction of motion be straight.
As shown in figure 9, pusher 9 includes installing the base d91 being positioned on workbench 1, base d91 is provided with support Platform d92 and gripper shoe d93, are provided with cylinder 94 in gripper shoe d93, and cylinder 94 work drives the pedal arm limit base being provided thereon 97 and position-limit mechanism d96 move together along guide rail 95.Pedal arm 3 is placed and is limited in pedal arm limit base 97, in pedal arm limit Position seat 97 is provided with the detent mechanism 98 of positioning pedal arm 3, and this detent mechanism 98 is mechanical type manual positioner, can control manually System compression folding.The limit card block that position-limit mechanism d96 includes push rod and is located at push rod front end and the cooperation clamping of guide post 42 end D961, push rod is driven by manual wrench and moves along guide pin bushing d962, is provided with and guide post 42 end shape in limit card block d961 The groove of cooperation clamping, with the spacing guide post of clamping 42.
The present invention also provides one kind to carry out pedal assembly assembly method using this pedal auxiliary assembling apparatus, is walked using following Suddenly assembled:
1) first pedal support 2 alignment is arranged on positioning seat 5 and positioning table 10, pedal support fixing device is passed through in both sides 6 compression positioning;
2) the guiding rod shell 43 of return spring assembly is installed in the mounting bracket 23 of pedal support 2, pulls spacing The spanner of device b7, by this guiding rod shell 43 end spacing for the clamping of limit card block b741;
3) pedal arm support meanss 8 and pusher 9 are placed in situ, pedal arm 3 placement are supported in pedal arm spacing In seat 97, adjustment position, the location hole of front end is alignd with support bar 841, pulls spanner so that support bar 841 is positioned at this Positioning in the hole, and the detent mechanism 98 of top is compressed pedal arm 3;
4) bearing pin 41 of return spring assembly and guide post 42 prepackage are connected, and by position-limit mechanism d96, this is led Carry out spacing positioning to bar 42, pull spanner so that limit card block d961 is located by clamping at the front end of guide post 42;
5) positioning finishes, and starts cylinder 94 and works, and promotes pedal arm 3 close to pedal support along guide rail direction, carries simultaneously Action-oriented bar 42 is assembled in guiding rod shell 43, to pedal support 2 spindle central concordant when stop, i.e. pedal support 2 Shaft central hole and pedal arm 3 centre bore keep coaxial, and fixing bolt passes through centre bore, carries out locking using nut;
6) after assembling is fixing, unclamp each clamping stopping means, close working cylinder, take out clutch pedal assembly, complete to fill Join.
With respect to the technical scheme using simple mechanical formula hand assembled, present invention arrangement is simple, reliable, develops and mates Cycle is short, cost increase is limited, improves work efficiency and assembling concordance.
Pedal support is fixed by pedal auxiliary assembling apparatus of the present invention, promotes pedal arm fixing device leading by cylinder 94 Slide on rail 95, pedal arm 3 and pre-determined bit are carried out determining in clutch pedal support 2 with the guide post 42 of return spring thereon Position assembling, and locked using corresponding bolt and nut, complete to assemble.Assembling efficient and convenient, solve clutch pedal because The assembling difficult problem that return spring returning place force is big and produces, it is to avoid the pedal arm deformation that return spring power causes because excessive, The problems such as pedal shaft sleeve clearances are uneven;Reduce pedal arm assembling to the sensitivity of return spring it is ensured that return bullet The depth of parallelism of spring and pedal arm, it is ensured that the concordance of assembling, also improves work efficiency simultaneously.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, but the present invention is not limited to aforesaid way, only The improvement of various unsubstantialities that carry out with technical scheme is conceived using the method for the present invention or directly applies to other occasions , all fall within protection scope of the present invention.

Claims (10)

1. a kind of pedal auxiliary assembling apparatus it is characterised in that: include workbench (1) and be provided thereon to support pedal support (2) supporting and positioning device, the guiding rod shell (43) of return spring assembly (4) is installed on described pedal support (2) side, It is additionally provided with described workbench (1) and drive pedal arm (3) along the push dress with the collinear direction movement of described pedal support (2) center line Put (9), described pusher (9) is provided with position restrainer with spacing guide post (42) corresponding with described guiding rod shell (43) Structure d (96), described guide post (42) is assembled in described guiding rod shell (43) with described pusher (9) motion.
2. according to the pedal auxiliary assembling apparatus described in claim 1 it is characterised in that: described supporting and positioning device includes respectively It is supported in the positioning seat (5) before and after described pedal support (2) and positioning table (10).
3. according to the pedal auxiliary assembling apparatus described in claim 1 it is characterised in that: described pusher (9) includes supporting The pedal arm limit base (97) of spacing described pedal arm (3), described pedal arm limit base (97) is provided with the described pedal arm of positioning (3) detent mechanism (98), described pedal arm limit base (97) and position-limit mechanism d (96) are driven along guide rail (95) by cylinder (94) Mobile.
4. according to the pedal auxiliary assembling apparatus described in claim 2 it is characterised in that: described position-limit mechanism d (96) includes pushing away Bar and limit card block d (961) being located at described push rod front end and the cooperation clamping of described guide post (42) end, described push rod is by handss Wrench drives along guide pin bushing d (962) motion.
5. according to the pedal auxiliary assembling apparatus described in claim 1 it is characterised in that: the both sides of described pedal support (2) are divided It is not provided with the pedal support fixing device (6) that compression positions described pedal support (2).
6. according to the pedal auxiliary assembling apparatus described in claim 1 it is characterised in that: described guiding rod shell (43) by spacing Device b (7) clamping is limited in the mounting bracket (23) of pedal support (2).
7. according to the pedal auxiliary assembling apparatus described in claim 6 it is characterised in that: described stopping means b (7) is included manually Position-limit mechanism b (74), described position-limit mechanism b (74) pull manually push rod along guide pin bushing b (742) drive located at described push rod front end Limit card block b (741) clamping described in guiding rod shell (43).
8. according to the pedal auxiliary assembling apparatus described in claim 1 it is characterised in that: set in the side of described pedal arm (3) There are pedal arm support meanss (8), described pedal arm support meanss (8) include base c (81) and the slide rail (82) being provided thereon, limit Supporting table c (83) Slidable support is passed through on described base c (81) in position mechanism c (84).
9. according to the pedal auxiliary assembling apparatus described in claim 8 it is characterised in that: described position-limit mechanism c (84) is by manual Spanner drives support bar (841) to be supported in the positioning in the hole on described pedal arm (3).
10. one kind carries out pedal assembly assembly method using pedal auxiliary assembling apparatus as described in any one of claim 1 to 9, It is characterized in that, assembled using following steps:
1) first pedal support (2) alignment is arranged on positioning seat (5) and positioning table (10);
2) pedal support fixing device (6) compression positioning is passed through in pedal support (2) both sides;
3) the guiding rod shell (43) of return spring assembly is installed in the mounting bracket (23) of pedal support (2), pulls limit The spanner of position device b (7), by this guiding rod shell (43) end spacing for limit card block b (741) clamping;
4) pedal arm support meanss (8) and pusher (9) are placed in situ, pedal arm (3) are placed and is supported in pedal arm limit In position seat (97), adjustment position, the location hole of front end is alignd with support bar (841), pulls spanner so that support bar (841) It is positioned at this positioning in the hole, and the detent mechanism (98) compression pedal arm (3) by top;
5) bearing pin (41) of return spring assembly and guide post (42) prepackage are connected, and by position-limit mechanism d (96) to this Guide post (42) carries out spacing positioning, pulls spanner so that limit card block d (961) is located by clamping at the front end of guide post (42);
6) positioning finishes, and starts cylinder (94) work, promotes pedal arm (3) close to pedal support along guide rail direction, carries simultaneously Action-oriented bar (42) is assembled in guiding rod shell (43), to concordant with pedal support (2) spindle central when stop, using bolt spiral shell Female fixing locking;
7) after assembling is fixing, unclamp each clamping stopping means, close working cylinder, take out clutch pedal assembly, complete to assemble.
CN201410814285.2A 2014-12-23 2014-12-23 Auxiliary pedal assembling device and method Active CN104625726B (en)

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Application Number Priority Date Filing Date Title
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CN106112484B (en) * 2016-08-24 2024-06-21 昌辉汽车电器(黄山)股份公司 Automobile handle bar shifting fork press-fitting auxiliary tool
CN108944847A (en) * 2017-05-22 2018-12-07 华晨汽车集团控股有限公司 A kind of brake pedal unit with rotary angle transmitter
CN107791012A (en) * 2017-09-30 2018-03-13 芜湖普威技研有限公司 Auto pedal bolt automatic assembling apparatus
CN111975330B (en) * 2020-07-30 2021-09-17 南京奥联汽车电子电器股份有限公司 Electronic accelerator pedal spring press-fitting device and press-fitting method
CN112427856B (en) * 2020-11-12 2023-02-28 浙江泰鸿万立科技股份有限公司 Double-welding-head welding device for hollow pedal arm
CN113305544B (en) * 2021-04-30 2022-07-12 宁波汽车软轴软管有限公司 Assembling device for elastic part of electronic accelerator pedal
CN113369707B (en) * 2021-06-08 2023-05-05 宁波汽车软轴软管有限公司 Resistance adjusting machine and resistance adjusting method of electronic accelerator pedal circuit board
CN114939778B (en) * 2022-05-24 2023-11-24 芜湖市恒浩机械制造有限公司 Auxiliary assembly table for assembling automobile brake pedal assembly and application method thereof

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KR100602184B1 (en) * 2005-07-26 2006-07-19 창원금속공업(주) Semiautomatic assembling device for pedal assembly
CN202985010U (en) * 2012-11-06 2013-06-12 重庆建设摩托车股份有限公司 Scooter frame assembling clamp along line
CN202934321U (en) * 2012-11-30 2013-05-15 嘉善蓝创塑胶有限公司 Assembly device of automobile clutch pedal support connecting piece
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CN203209928U (en) * 2013-03-22 2013-09-25 西迪斯(中山)科技有限公司 Assembling device for rotary shaft of electronic accelerator pedal
CN203621898U (en) * 2013-12-27 2014-06-04 上海明匠机械技术有限公司 Automatic automotive brake and accelerator pedal assembling device

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Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province

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