CN102398149A - Press mounting clamping and positioning mechanism - Google Patents

Press mounting clamping and positioning mechanism Download PDF

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Publication number
CN102398149A
CN102398149A CN201110409431XA CN201110409431A CN102398149A CN 102398149 A CN102398149 A CN 102398149A CN 201110409431X A CN201110409431X A CN 201110409431XA CN 201110409431 A CN201110409431 A CN 201110409431A CN 102398149 A CN102398149 A CN 102398149A
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China
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clamping
plate
fixed
pressure cylinder
clamp
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CN201110409431XA
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Chinese (zh)
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CN102398149B (en
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何凯
余小军
林巨广
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安徽巨一自动化装备有限公司
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Abstract

The invention discloses a press mounting clamping and positioning mechanism, which is characterized in that: a gas-liquid pressure cylinder is fixedly arranged at the central position of a pressure cylinder connecting plate; guide sleeves which are symmetrically arranged on two sides of the gas-liquid pressure cylinder are fixed on the pressure cylinder connecting plate; a pressure head mounting plate is positioned below the pressure cylinder connecting plate; a floating joint base is fixedly arranged on the pressure head mounting plate; one end of a floating joint is fixedly arranged in the floating joint base, and the other end of the floating joint is connected with the gas-liquid pressure cylinder; guide posts which can slide up and down in the guide sleeves are fixedly arranged on the pressure head mounting plate; a pressure head is fixedly arranged at the central position of the bottom of the pressure head mounting plate; upper sections of longitudinal guide grooves of a pair ofclamping arms are vertical guide grooves, lower sections are inclined guide grooves, and the inclined guide grooves on the lower sections on the clamping arms on two sides are splayed; and the inner end of a clamping rod faces the central position where the pressure head is positioned, and a rotating shaft arranged in a shaft hole at the outer end of the clamping rod is in sliding fit with the longitudinal guide grooves of the clamping arms. The press mounting clamping and positioning mechanism has a simple structure and low running cost, is reliably moved and can be directly used for on-lineequipment.

Description

压装夹紧定位机构 Press-fitting the clamp positioning means

技术领域 FIELD

[0001] 本发明涉及一种压装夹紧定位机构,更具体地说尤其是应用在汽车组装线上,在对于4AT变速箱中的齿轮及同步器进行压装的过程中,防止传动轴倾斜的定位机构。 [0001] The present invention relates to a press-fit clamp positioning means, more specifically in particular in the automotive assembly line, the process for press-fit 4AT gearbox gears and synchronizers, to prevent the inclined shaft the positioning mechanism.

背景技术 Background technique

[0002] 在汽车组装行业中,随着对汽车综合性能要求的提高及生产效率的提高,使得对于汽车组装线的自动化程度要求越来越高。 [0002] In the automobile assembly industry, with the increase and improvement of overall performance requirements of automotive production efficiency, making the degree of automation for automobile assembly lines have become increasingly demanding. 目前,对于4AT变速箱中的齿轮及同步器的压装过程一般是在线体相应工位上加装夹具,压装前首先操作夹具对齿轮轴进行固定,完成压装后通过操作松开夹具。 Currently, for the press fitting process 4AT gearbox gears and synchronizers generally corresponding installation jig body line station, the former first press-fitting operation of the jig gear shaft is fixed, by press-fitting operation is completed loosening the clamp. 这种方式在实际操作中动作复杂,机构可靠性低,工位节拍时间长,影响整条线的生产速度;已有技术中的另一种做法是将部分工位的工作拿到线外来完成,并增加专用压机的数量,完成压装后再运回线体,这种方式在操作中需要几台压机并行运行方可保证工作节拍,运行成本相对较高。 In practice this way complex movements, means lower reliability, stations tact longer, affecting the production speed of the entire line; prior art Another approach is to get the working portion of the station line is completed alien and increasing the number of special press, press-fit and then returned to complete the line body, in this way, the press operation need several parallel running power cycle to ensure that only the running cost is relatively high.

发明内容 SUMMARY

[0003] 本发明是为避免上述现有技术所存在的不足之处,提供一种能有效节约时间、夹紧定位动作可靠、可显著提高生产效率、降低劳动强度并降低成本的压装夹紧定位机构。 [0003] The present invention is to avoid the shortcomings of the prior art described above is present, effective to provide a time-saving, reliable operation of the clamp positioning, can significantly increase productivity, reduce labor intensity and cost of the press-fit clamping positioning mechanism.

[0004] 本发明为解决技术问题采用如下技术方案: [0004] The present invention adopts the following technical solution to solve the technical problem:

[0005] 本发明压装夹紧定位机构的结构特点是: [0005] The present invention is press-fitted to the clamp structure is characterized by positioning means:

[0006] 气液增压缸固定设置在压缸连接板的中心位置上,在所述气液增压缸的两侧,对称设置的导套通过螺钉固定在压缸连接板上; Guide [0006] The liquid pressure cylinder is fixed cylinder disposed in a central position on the web, on both sides of said liquid pressure cylinder, symmetrically disposed sleeve cylinder is fixed by screws on the web;

[0007] 压头安装板位于所述压缸连接板的下方,浮动接头座固定设置在压头安装板上, 浮动接头的一端固定设置在浮动接头座中,另一端与气液增压缸相连接,可在导套中上下滑动的导向柱固定设置在压头安装板上;压头固定设置在压头安装板的底部中心位置上, 连接柱将压缸连接板与底部夹紧固定板连接成一框架结构;带有纵向导槽的一对夹紧臂固定在连接压头安装板的两侧,所述夹紧臂的纵向导槽上段为竖直段导槽,下段为倾斜导槽, 两侧夹紧臂上的下段倾斜导槽呈“八”字形; [0007] The ram cylinder mounting plate located below the web press, the floating connector holder fixed to the head mounting plate, fixed to one end of the floating joint connector provided in the floating seat, and the other end with the liquid pressure cylinder connection, can slide up and down in a guide sleeve fixed to the guide post ram mounting plate; ram fixed at the center position of the bottom plate mounted on the ram, the cylinder connecting column connected to the bottom connecting plate fixed to the clamping plate into a frame structure; pair of clamp arms having longitudinal guide groove fixed to both sides of the mounting plate connected to the ram, the upper section of the clamp arm is a vertical section of longitudinal guide grooves guide groove, and the lower inclined guide grooves, two clamping arm lower side inclined guide groove is "eight" shape;

[0008] 夹紧滑座与压盖构成的夹板固定设置在夹紧固定板上,夹紧杆在所述夹板中滑动配合,所述夹紧杆的里端朝向压头所在的中心位置,并可穿过压头的侧部腰孔抵向位于压头中的工件的侧部;夹紧杆的外端轴孔中设置有转轴,所述转轴在夹紧臂的纵向导槽中滑动配合。 [0008] clamping jaws is fixed and the carriage lid plate constituting the fixed clamp, the clamp rod slidably fitted in the clamping plate, the clamping lever's end toward the center position of the ram is located, and waist hole may pass through side portions of the head portion is located against the ram toward the workpiece; outer end of the shaft hole of the clamp rod is provided with a shaft, said shaft slidably fitted in the longitudinal guide groove of the clamping arm.

[0009] 本发明压装夹紧定位机构的结构特点也在于: [0009] The structural characteristics of the clamping means press the positioning mechanism of the present invention is also characterized by:

[0010] 在所述导套上设置有滑套,导向柱是在滑套中滑动配合,所述滑套是以孔用弹性挡圈固定在导套中。 [0010] In the guide sleeve is provided with a sleeve, the guide post is slidably fitted in the sleeve, the sleeve is fixed to the circlip holes in the guide sleeve.

[0011] 在所述转轴上套装有隔套,以所述隔套在夹紧臂的纵向导槽中滑动配合。 [0011] On the spacer has a shaft mounting to the spacer in a longitudinal guide groove of the clamping arms sliding fit.

[0012] 与已有技术相比,本发明有益效果体现在: [0012] Compared with the prior art, the beneficial effects of the present invention is embodied in:

[0013] 1、本发明为机械机构,其结构简单、动作可靠、运行成本低,可直接用于线上设备; [0013] 1, the present invention is a mechanical mechanism, simple structure, reliable operation, low operating cost, the device can be used directly in the line;

[0014] 2、本发明可以根据压装行程的长短调整压头、夹紧臂和连接柱的尺寸,调整夹紧杆的长度可以调节夹紧宽度,以此适应不同场合的要求,应用广泛。 [0014] 2, the present invention can be press-fitted to adjust the length of the ram stroke according to the size of the clamp arm and the connecting post, the length of the clamp rod adjusting nip width can be adjusted, in order to adapt to different situations, and widely used.

附图说明 BRIEF DESCRIPTION

[0015] 图1为本发明装配结构示意图; [0015] FIG. 1 is a schematic assembly structure of the present invention;

[0016] 图2为本发明压装夹紧状态示意图; [0016] Fig 2 a schematic view of a clamping press-fitted state of the present invention;

[0017] 图中标号:1滑套;2导套;3压缸过渡座;4压缸连接板;5浮动接头;6浮动接头座;7导向柱;8压头安装板;9压头;10夹紧臂;11压盖;12夹紧杆;13转轴;14夹紧固定板;15夹紧滑座;16连接柱;17隔套;18气液增压缸;19孔用弹性挡圈;20工件。 [0017] FIG numeral: a sleeve; I. Case 2; the transition cylinder housing 3; 4 cylinder web; floating joints 5; 6 floating connector housing; the guide post 7; 8 ram mounting plate; 9 head; the clamping arm 10; lid 11; 12 of the clamp rod; 13 shaft; 14 fixing a clamping plate; slide clamp 15; 16 connecting post; 17 spacer; liquid pressure cylinder 18; circlip 19 holes ; 20 the workpiece.

具体实施方式 Detailed ways

[0018] 参见图1、图2,本实施例中压装夹紧定位机构的结构设置为: [0018] Referring to FIG. 1, FIG. 2, the press-fit embodiment the clamping structure is provided to the positioning mechanism of the present embodiment:

[0019] 气液增压缸18通过压缸过渡座3固定设置在压缸连接板4的中心位置上,在气液增压缸18的两侧,对称设置的导套2通过螺钉固定在压缸连接板4上; [0019] The liquid pressure cylinder 18 through the cylinder 3 is fixed to a transition base cylinder disposed in a central position on the coupling plate 4, both sides of the liquid pressure cylinder 18, symmetrically disposed guide sleeve fixed to the press 2 by screws connecting plate cylinder 4;

[0020] 压头安装板8位于压缸连接板4的下方,浮动接头座6固定设置在压头安装板8 上,浮动接头5的一端固定设置在浮动接头座6中,另一端与气液增压缸18相连接,可在导套2中上下滑动的导向柱7固定设置在压头安装板8上;压头9固定设置在压头安装板8 的底部中心位置上,连接柱16将压缸连接板4与底部夹紧固定板14连接成一框架结构;带有纵向导槽的一对夹紧臂10固定连接在压头安装板8的两侧,夹紧臂10的纵向导槽上段为竖直段导槽,下段为倾斜导槽,两侧夹紧臂10上的下段倾斜导槽呈“八”字形; [0020] ram cylinder mounting plate 8 located beneath the web, the floating connector housing 6 is fixed in the indenter 4 provided on the mounting plate 8, an end of the floating joint 5 is fixed in a floating joint seat 6, the other end of the gas-liquid pressure cylinder 18 is connected, can slide vertically in the guide sleeve 2 is fixed to the guide post 7 attached to the pressing plate 8; 9 ram fixed at the center position of the ram bottom plate 8 on the mounting, connecting column 16 cylinder connecting plate 4 and the bottom plate 14 is connected to the fixed clamping a frame structure; pair of clamp arms having longitudinal guide slots 10 fixed to the ram 8 is mounted on both sides of the plate, a longitudinal guide groove segments on the clamping arm 10 is a vertical section of the guide groove, and the lower inclined guide groove, and the lower inclined guide grooves on both sides of the clamp arm 10 has a "eight" shape;

[0021] 夹紧滑座15与压盖11构成的夹板固定设置在夹紧固定板14上,夹紧杆12在夹板中滑动配合,夹紧杆12的里端朝向压头9所在的中心位置,并可穿过压头9的侧部腰孔抵向位于压头9中的工件20的侧部;夹紧杆12的外端轴孔中设置有转轴13,转轴13在夹紧臂10的纵向导槽中滑动配合。 [0021] clamping carriage 15 and the gland 11 formed of splint disposed on the clamping plate 14 is fixed, the clamp rod 12 slidably fitted in the clamping plate, in the central position toward the head end 12 where the clamp rod 9 , and the side portions 9 of the waist-hole through the head portion to the side positioned against the ram 9 the workpiece 20; clamp rod outer end of the shaft hole 12 is provided with a rotary shaft 13, the rotary shaft 13 in the clamping arm 10 longitudinal guide groove of a sliding fit.

[0022] 夹紧滑座15与压盖11构成的夹板固定设置在夹紧固定板14上,夹紧杆12在夹板中滑动配合,夹紧杆12的里端朝向压头9所在的中心位置,夹紧杆12的外端轴孔中设置有转轴13,转轴13上套装隔套17,转轴13的端部用轴用弹性挡圈20进行固定防止滑出, 以隔套17在夹紧臂10的纵向导槽中滑动配合。 [0022] clamping carriage 15 and the gland 11 formed of splint disposed on the clamping plate 14 is fixed, the clamp rod 12 slidably fitted in the clamping plate, in the central position toward the head end 12 where the clamp rod 9 , the outer end of the clamp rod in the axial bore 12 is provided with a rotary shaft 13, the shaft 13 set the spacer 17, the end of the shaft 13 with a shaft 20 fixed to the elastic ring against slipping, to the spacer 17 in the clamping arm longitudinal guide groove 10 is a sliding fit.

[0023] 具体实施中,为了使导向更加顺畅,在导套2上设置有滑套1,导向柱7是在滑套1 中滑动配合,滑套1是以孔用弹性挡圈19固定在导套2中。 [0023] In particular embodiments, in order to more smoothly guide, provided on the guide sleeve 2 has a sleeve 1, the guide post 7 is slidably fitted in the sleeve 1, the sleeve 1 is fixed to holes 19 in the guide circlip 2 sets.

[0024] 工作过程: [0024] Work process:

[0025] 作为动力源的气液增压缸18通过浮动接头5及浮动接头座6带动压头安装板8 向下运动,压头9及夹紧臂10同时向下运动,由于夹紧固定板14通过连接柱16跟压缸连接板4相连接,所以夹紧固定板14固定不动,当夹紧臂10下行时,首先处在下段的倾斜导槽对隔套17施加压力,由隔套17通过转轴13带动夹紧杆12在夹板中水平运动,夹紧杆12 穿过压头侧部腰孔抵向位于压头9的管体中的工件20,压头安装板8带动压头9及夹紧臂10继续向下运动,当运动到合适位置时,夹紧臂10进入竖直段导槽,压头9继续下行,夹紧杆12则保持对工件20的夹紧状态不变(图2所示),直至压装完成,压头9退回到相应的高度,夹紧杆12退回到原位(图1所示)。 [0025] As a liquid pressure cylinder 18 of the power source 5 through the floating joint and floating joint seat mounting plate 6 driven indenter 8 moves downward, the clamping arm 9 and the ram 10 moves downward at the same time, since the clinching plate 14 16 with the connecting plate cylinder 4 are connected by connecting posts, so that the clamp plate 14 fixed stationary, when the clamp arm 10 downward, oblique guide grooves in the first section of the lower pressure is applied to the spacer 17, the spacer sleeve horizontal movement of the rod 17 clamped by clamp 12 in the drive shaft 13, the clamp rod 12 through the head-side pressure portion against the waist-hole ram located in the tubular body 9 workpiece 20, the ram drive head mounting plate 8 9 and the clamp arm 10 continues to move downwardly, when moved to the proper position, the clamping arm 10 into the vertical section of the guide groove 9 ram continues downward, the clamp rod 12 remains clamped state of the workpiece 20 to change ( As shown in FIG.), until completion of press-fitting 2, the ram 9 retracted to the respective height, the clamp rod 12 retracted to the original position (FIG. 1).

[0026] 具体实施中,根据压装行程的长短调整压头9、夹紧臂10及连接柱16的尺寸;根据工件工件20直径调整夹紧杆12的尺寸,可调整的形式使本发明能得到广泛应用。 [0026] In particular embodiments, depending on the length of the stroke adjusting crimping indenter 9, clamping arms 10 and 16 connected to the size of the column; 20 to adjust the diameter of the workpiece according to the workpiece size of the clamp rod 12, adjustable form of the present invention can be widely used.

Claims (3)

1.压装夹紧定位机构,其特征是:气液增压缸(18)固定设置在压缸连接板(4)的中心位置上,在所述气液增压缸(18) 的两侧,对称设置的导套(¾通过螺钉固定在压缸连接板(4)上;压头安装板(8)位于所述压缸连接板的下方,浮动接头座(6)固定设置在压头安装板(8)上,浮动接头(¾的一端固定设置在浮动接头座(6)中,另一端与气液增压缸(18) 相连接,可在导套(¾中上下滑动的导向柱(7)固定设置在压头安装板(8)上;压头(9)固定设置在压头安装板(8)的底部中心位置上,连接柱(16)将压缸连接板(4)与底部夹紧固定板(14)连接成一框架结构;带有纵向导槽的一对夹紧臂(10)固定连接在压头安装板(8)的两侧,所述夹紧臂(10)的纵向导槽上段为竖直段导槽,下段为倾斜导槽,两侧夹紧臂(10)上的下段倾斜导槽呈“八”字形;夹紧滑座(1¾与压盖(11) 1. The press-fit clamp positioning means, wherein: the center position in the cylinder plate (4) on both sides of the liquid pressure cylinder (18) of the liquid pressure cylinder (18) is fixed , symmetrically arranged guide bush (¾ screwed on the cylinder plate (4); mounting plate mounted beneath the ram (8) located in said cylinder webs, floating seat joint (6) fixed to the ram plate (8), the floating joints (¾ of the fixed end (6), the other end of the liquid pressure cylinder (18) is connected to the floating joint in the seat, the guide sleeve may be (¾ slidable in the vertical guide post ( 7) fixed to the ram mounting plate (8); a head (9) fixed at the center position of the bottom head mounting plate (8) on the columns (16) the pressure cylinder plate (4) and the bottom clamping the fixing plate (14) is connected to a frame structure; pair of clamp arms having longitudinal guide groove (10) is fixedly connected at both sides of the head mounting plate (8) of the clamping arm (10) of the longitudinal a vertical guide groove segments on the guide groove segment, the lower inclined guide groove, and the lower inclined guide grooves on both sides of the clamp arm (10) in the form of "eight" shape; clamping carriage (1¾ and the gland (11) 成的夹板固定设置在夹紧固定板(14)上,夹紧杆(12) 在所述夹板中滑动配合,所述夹紧杆(1¾的里端朝向压头(9)所在的中心位置,并可穿过压头(9)的侧部腰孔抵向位于压头(9)中的工件00)的侧部;夹紧杆(1¾的外端轴孔中设置有转轴(13),所述转轴(1¾在夹紧臂(10)的纵向导槽中滑动配合。 Provided on the splint into a fixed clamping plate (14), the clamp rod (12) slidably fitted in said clamping plate, said clamping lever (1¾ inner end toward the head (9) of the central location, holes through the waist portion and the side ram (9) abuts the side portion of the workpiece 00 is located in the ram (9)); a clamp rod (1¾ outer end of the shaft hole provided in the shaft (13), the said shaft (1¾ slidably fitted in the clamping arm (10) of the longitudinal guide groove.
2.根据权利要求1所述的压装夹紧定位机构,其特征是在所述导套(¾上设置有滑套(1),导向柱(7)是在滑套(1)中滑动配合,所述滑套(1)是以孔用弹性挡圈(19)固定在导套O)中。 2. The press-fitting of the clamp according to claim 1, positioning means, characterized in that in the guide sleeve (provided with a sleeve (1), guide post (7) is a sliding fit in the ¾ sleeve (1) the sleeve (1) is fixed to the guide sleeve bore O) with the circlip (19).
3.根据权利要求1所述的压装夹紧定位机构,其特征是在所述转轴(13)上套装有隔套(17),以所述隔套(17)在夹紧臂(10)的纵向导槽中滑动配合。 According to claim 1, the press-fitting clamp positioning means, characterized in that on the shaft (13) sleeved spacer (17) to the spacer (17) in the clamping arm (10) the longitudinal guide slot sliding fit.
CN 201110409431 2011-12-09 2011-12-09 Press mounting clamping and positioning mechanism CN102398149B (en)

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CN102922268A (en) * 2012-11-14 2013-02-13 安徽巨一自动化装备有限公司 Stroke adjusting mechanism for suspension type double-shaft screwing machine
CN103599998A (en) * 2013-10-29 2014-02-26 格林精密部件(苏州)有限公司 Automobile steering input shaft assembly press fitting device
CN104589030A (en) * 2014-12-17 2015-05-06 天津莫森睿自动化设备有限公司 Semi-automatic pressing sleeve machine
CN106271504A (en) * 2016-08-30 2017-01-04 吴中区横泾嘉运模具厂 Valve body and the location clamping part of rubber ring assemble mechanism
CN106799579A (en) * 2017-03-10 2017-06-06 陈琼瑜 A kind of valve element gland automatic assembling device
CN106808327A (en) * 2017-03-02 2017-06-09 王丽 A kind of nut inner ring sanding apparatus for being easy to position
CN108127373A (en) * 2017-11-30 2018-06-08 沈阳工业大学 Selector rear cover pressing device based on air pressure
CN108296753A (en) * 2017-12-30 2018-07-20 温州职业技术学院 Locking protecting device for Full-automatic screw locking machine

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CN106271504A (en) * 2016-08-30 2017-01-04 吴中区横泾嘉运模具厂 Valve body and the location clamping part of rubber ring assemble mechanism
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