CN203390494U - Automobile swing arm bush assembling machine - Google Patents

Automobile swing arm bush assembling machine Download PDF

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Publication number
CN203390494U
CN203390494U CN201320382370.7U CN201320382370U CN203390494U CN 203390494 U CN203390494 U CN 203390494U CN 201320382370 U CN201320382370 U CN 201320382370U CN 203390494 U CN203390494 U CN 203390494U
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CN
China
Prior art keywords
bush
lining
press
clamp
swing arm
Prior art date
Application number
CN201320382370.7U
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Chinese (zh)
Inventor
杨春雷
Original Assignee
四川望锦机械有限公司
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Priority to CN201320382370.7U priority Critical patent/CN203390494U/en
Application granted granted Critical
Publication of CN203390494U publication Critical patent/CN203390494U/en

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Abstract

The utility model provides an automobile swing arm bush assembling machine. The automobile swing arm bush assembling machine mainly comprises a front bush press assembling mechanism (I), a front bush clamping mechanism (II), a front bush back pressing mechanism (III) and a rear bush press assembling mechanism (IV), wherein the front bush press assembling mechanism (I), the front bush clamping mechanism (II) and the front bush back pressing mechanism (III) are in slotted arrangement and are respectively and fixedly connected with a base (1), and the rear bush press assembling mechanism (IV) is fixedly connected with the base (1). The press assembling of a front bush is realized through mutual matching of the front bush press assembling mechanism (I), the front bush clamping mechanism (II) and the front bush back pressing mechanism (III), and the requirement on symmetry degree of the front bush and a front liner tube can be met; the press assembling of a rear bush is realized through the rear bush press assembling mechanism (IV), the assembling of the front bush and the rear bush are integrated on the same assembling machine by a whole device, the front bush and the rear bush are prevented from being damaged due to turnover transportation when the front bush and the rear bush are assembled in a separating way, and the assembling device has the advantages of high assembling accuracy, reliable assembling quality and the like.

Description

A kind of bush of swing arm of automobile assembly machine

Technical field

The utility model relates to a kind of lining assembly machine, especially relates to a kind of bush of swing arm of automobile assembly machine.

Background technology

Automobile swing arm is the important component part of automobile frame, and the fitted position precision of bush of swing arm directly affects the quality of automobile frame.Bush of swing arm of automobile is divided into forward and backward lining, because the outside of front lining is rubber, during bushing pipe assembling on itself and swing arm body, is difficult to guarantee the symmetry requirement of lining and bushing pipe.

At present, domestic swing arm manufacturer mostly is the separately assembling of forward and backward lining, therefore, in carrying circular flow, be easy to product to cause damage, and assembly quality also can not get ensureing; In addition, while press-fiting lining, use hydraulic way to press-fit, therefore energy resource consumption is larger more.

Utility model content

The technical problems to be solved in the utility model is: the problem existing for prior art, a kind of bush of swing arm of automobile assembly machine is provided, and the assembling that realizes forward and backward lining is integrated, can improve assembly precision, guarantee assembly quality, is conducive to again save the energy.

The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of bush of swing arm of automobile assembly machine, mainly comprises front lining press-loading device, front bushing pipe clamp mechanism and front lining back-pressure mechanism and back bush press-loading device; Described front lining press-loading device, front bushing pipe clamp mechanism and front lining back-pressure mechanism are " one " font arranges and is fixedly connected with base respectively, and described back bush press-loading device is fixedly connected with base.

Further, above-mentioned front lining press-loading device is mainly comprised of motor, ball screw and front lining press-fitting tool, and motor is wherein fixed on motor support base, and drives the first synchronous pulley by decelerator; Ball screw is fixed on ball screw bearing Shang,Qi one end and is connected with the second synchronous pulley, and the other end is connected with front lining press-fitting tool; Between the first synchronous pulley and the second synchronous pulley, utilize Timing Belt to interconnect.

Further, on above-mentioned ball screw, be mounted with slide block, slide block mates and can slide along the first line slideway with the first line slideway being fixed on base, and the first LOAD CELLS is installed on slide block, and the first LOAD CELLS is connected with front lining press-fitting tool again.

Further, above-mentioned motor is servomotor.

Further, above-mentioned front bushing pipe clamp mechanism is mainly comprised of front bushing pipe fixture and the first cylinder, and the free end of front bushing pipe fixture is wherein by turning to pin to be flexibly connected with support, and the other end is connected with the output of the first cylinder; Described support is fixed on base.

Further, above-mentioned front lining back-pressure mechanism mainly comprises clamp, extension spring and ball screw, line slideway assembly and the second cylinder with otch, and clamp is wherein fixedly connected with line slideway assembly; One end of described extension spring is fixedly connected with clamp, and the other end is fixedly connected with rebound; Described line slideway assembly is driven by ball screw, and the second described air cylinder driven clamp moves up and down.

Further, the otch of above-mentioned clamp is " U " shape, and its opening direction deviates from line slideway assembly.

Further, above-mentioned back bush press-loading device is mainly comprised of apotting spindle, back bush limit clamp and back bush installing hole fixture, apotting spindle be wherein positioned at back bush limit clamp directly over, the stiff end of back bush installing hole fixture is connected with the output of the 3rd cylinder, and described back bush limit clamp is driven by pneumohydraulic pressure-cylinder.

Further, between above-mentioned back bush limit clamp and pneumohydraulic pressure-cylinder, be also provided with the second LOAD CELLS, described the second LOAD CELLS is connected with back bush limit clamp.

Compared with prior art, the beneficial effects of the utility model are: because front lining press-loading device, front bushing pipe clamp mechanism and front lining back-pressure mechanism, back bush press-loading device are all fixedly connected with base, carry out respectively the assembling of front lining and the back bush of automobile swing arm, realized the assembling of forward and backward lining has all been integrated on same assembly machine, while avoiding forward and backward lining separately to assemble, because the damage of product causing is had enough to meet the need in carrying; Meanwhile, front lining press-loading device, front bushing pipe clamp mechanism and front lining back-pressure mechanism cooperatively interact, and can guarantee the symmetry requirement of lining and bushing pipe in the assembling process of front lining, are conducive to improve assembly precision, guarantee assembly quality; Meanwhile, whole utility model utilizes cylinder that power is provided, and does not need to use hydraulic way to press-fit, and is conducive to save the energy.

Accompanying drawing explanation

Fig. 1 is the front view of a kind of bush of swing arm of automobile assembly machine of the utility model.

Fig. 2 is the top view of a kind of bush of swing arm of automobile assembly machine of the utility model.

Fig. 3 is front bushing pipe clamp mechanism structure chart in Fig. 1.

Fig. 4 is front lining back-pressure mechanism structure figure in Fig. 1.

Fig. 5 is the D structure figure of a kind of bush of swing arm of automobile assembly machine of the utility model.

Figure middle part product token name claims: I-front lining press-loading device, bushing pipe clamp mechanism before II-, III-front lining back-pressure mechanism, IV-back bush press-loading device, 1-base, 2-button box, 3-the first line slideway, 4-swing arm, 5-front lining, 6-back bush, 10-motor, 11-decelerator, 12-motor support base, 13a-the first synchronous pulley, 13b-the second synchronous pulley, 14-Timing Belt, 15-ball screw bearing, 16-ball screw, 17-slide block, 18-the first LOAD CELLS, 19-front lining press-fitting tool, bushing pipe fixture before 20-, 21-turns to pin, 22-the first cylinder, 23-support, 30-clamp, 31-extension spring, 32-line slideway assembly, 33-rebound, 34-the second cylinder, 40-apotting spindle, 41-back bush limit clamp, 42-the second LOAD CELLS, 43-the 3rd cylinder, 44-back bush installing hole fixture, 45-pneumohydraulic pressure-cylinder.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

An assembly machine, mainly comprises front lining press-loading device I, front bushing pipe clamp mechanism II and the front lining back-pressure III of mechanism and back bush press-loading device IV; Described front lining press-loading device I, front bushing pipe clamp mechanism II are " one " font with the front lining back-pressure III of mechanism and arrange and be fixedly connected with base 1 respectively, and described back bush press-loading device IV is fixedly connected with base 1.

As shown in Figure 1 and Figure 2, above-mentioned front lining press-loading device I is mainly comprised of motor 10, ball screw 16 and front lining press-fitting tool 19, and motor 10 is wherein fixed on motor support base 12, and drives the first synchronous pulley 13a by decelerator 11; Ball screw 16 is fixed on ball screw bearing 15Shang,Qi one end and is connected with the second synchronous pulley 13b, and the other end is connected with front lining press-fitting tool 19; Between the first synchronous pulley 13a and the second synchronous pulley 13b, utilize Timing Belt 14 to interconnect.In order to make the motion of front lining press-fitting tool 19 more accurate, to be convenient to reliable control, improve the assembly precision of front lining 5 and bushing pipe, the motor 10 at this place is selected servomotor.In addition, on ball screw 16, be mounted with slide block 17, slide block 17 mates and can slide along the first line slideway 3 with the first line slideway 3 being fixed on base 1, the first LOAD CELLS 18 is installed on slide block 17, the first LOAD CELLS 18 is connected with front lining press-fitting tool 19 again, such structure can guarantee that the rectilinear motion of front lining press-fitting tool 19 is stable, reliable, the first LOAD CELLS 18 wherein can detect the pressing-in force of front lining 5 and bushing pipe assembling, be convenient to adjustment assembly dynamics, improved assembly quality.

As shown in Figure 3, described front bushing pipe clamp mechanism II is mainly comprised of front bushing pipe fixture 20 and the first cylinder 22, and the free end of front bushing pipe fixture 20 is wherein by turning to pin 21 to be flexibly connected with support 23, and the other end is connected with the output of the first cylinder 22; Described support 23 is fixed on base 1.Under the effect of the first cylinder 22, the free end of front bushing pipe fixture 20 can be around turning to pin 21 to rotate, thereby the openings of sizes of bushing pipe fixture 20 and support 23 before adjusting, and then the clamping force of the front bushing pipe of adjustment, guarantee relativity shift can not to occur in the assembling process of front lining 5 and bushing pipe, meet the symmetry requirement of lining and bushing pipe in the assembling process of front lining.

As shown in Figure 4, the described front lining back-pressure III of mechanism mainly comprises clamp 30, extension spring 31 and ball screw 16, line slideway assembly 32 and the second cylinder 34 with otch, and clamp 30 is wherein fixedly connected with line slideway assembly 32; Described extension spring 31 one end is fixedly connected with clamp 30, and the other end is fixedly connected with rebound 33; Described line slideway assembly 32 is driven by ball screw 16, and the second described cylinder 34 drives clamp 30 to move up and down.Because the free end end of front lining press-fitting tool 19 has a screens groove, this screens groove in front lining 5 assembling processes with the otch clamping of clamp 30, in order to make clamp 30 facilitate with the clamping of screens groove when moving up and down, separate, the otch of described clamp 30 is " U " shape, and its opening direction deviates from line slideway assembly 32.

As shown in Figure 1, described back bush press-loading device IV is mainly comprised of apotting spindle 40, back bush limit clamp 41 and back bush installing hole fixture 44, apotting spindle 40 be wherein positioned at back bush limit clamp 41 directly over, the stiff end of back bush installing hole fixture 44 is connected with the output of the 3rd cylinder 43, and described back bush limit clamp 41 is driven by pneumohydraulic pressure-cylinder 45.In order to detect back bush 6 and the pressing-in force that bushing pipe assembles in assembling process, between back bush limit clamp 41 and pneumohydraulic pressure-cylinder 45, be also provided with the second LOAD CELLS 42, described the second LOAD CELLS 42 is connected with back bush limit clamp 41.

Shown in Fig. 1-Fig. 4, and in conjunction with shown in Fig. 5, working method of the present utility model is as follows: first, the back bush installing hole of swing arm 4 bodies is placed in to apotting spindle 40, front bushing pipe is placed in front bushing pipe fixture 20, and puts into as shown in Figure 1 front lining 5 and back bush 6; Then, after the start button on button click box 2, the output of the 3rd cylinder 43 promotes the back bush installing hole that back bush installing hole fixture 44 clamps swing arm 4, bushing pipe before 20 clampings of bushing pipe fixture before the output of the first cylinder 22 promotes.As shown in Figure 2, in front lining press-loading device I, servomotor 10 is fixed on motor support base 12, motor 10 drives the first synchronous pulley 13a by decelerator 11, the the second synchronous pulley 13b being connected on ball screw bearing 15 by Timing Belt 14, thereby drive ball screw 16, on ball screw 16, be fixedly connected with slide block 17, the first LOAD CELLS 18 is installed on its end face, on the first LOAD CELLS 18, front lining press-fitting tool 19 is installed, front lining 5 is arranged on front lining press-fitting tool 19 ends, thereby realizes press-fiting of front lining 5.

Because front lining 5 outsides are rubber parts, inside is metalwork, its interference is press-fited enter before during bushing pipe, front lining 5 interior metal parts are first by front bushing pipe, rubber parts is afterwards by front bushing pipe, independent press-fit the symmetry that can not guarantee front lining 5 and front bushing pipe, for this reason, the utility model equipment is by being pressed into the rubber parts of front lining 5 and realizing by again front lining 5 being carried out to back-pressure after front bushing pipe, be illustrated in figure 4 front lining back-pressure mechanism, the second cylinder 34 is connected on front lining pressing component platform, on its push rod, be connected with rebound 33, line slideway assembly 32 is connected on rebound 33, U-shaped otch clamp 30 is connected on line slideway assembly 32.When front lining 5 leading sections are by after front bushing pipe, the push rod of the second cylinder 34 rises, the U-shaped otch of clamp 30 coordinates with the screens groove clamping at thin neck place on front lining press-fitting tool 19, front lining 5 is limited in front lining press-fitting tool 19, together front lining 5 is realized to back-pressure, can repeatedly back and forth suppress, to guarantee the symmetry of front lining 5 and front bushing pipe herein.After front lining 5 has press-fited, the push rod of the second cylinder 34 shrinks and declines, and clamp 30 is got back to original position under the active force of extension spring 31.As shown in Figure 1, in back bush limit clamp 41, place back bush 6, and be connected on the second LOAD CELLS 42, the second LOAD CELLS 42 is connected on pneumohydraulic pressure-cylinder 45, after front lining 5 has press-fited, the push rod of controlling pneumohydraulic pressure-cylinder 45 by the gauge tap of button box 2 is up, thereby completes press-fiting of back bush 6.Finally, unclamp back bush installing hole fixture 44, front bushing pipe fixture 20, so far, the forward and backward lining assembling of swing arm 4 all completes.

The utility model is realized front lining and is press-fited by a set of servo-drive system and a set of ball screw assembly are set, by being set, a set of back-pressure mechanism coordinates to realize the symmetry requirement of front lining and front bushing pipe with servo-drive system and ball screw assembly, by described the first LOAD CELLS 18 and the second LOAD CELLS 42 are set respectively on ball screw assembly and back bush pressing component, before can utilizing LOAD CELLS to obtain to press-fit, pressure reading during back bush, by pressure reading, bushing press-mounting quality is identified, thereby before realizing, the detection of back bush pressing-in force, in addition, the utility model press-fits by realizing back bush with pneumohydraulic pressure-cylinder, therefore, whole equipment is not used hydraulic power, and realized the assembling of forward and backward lining has all been integrated on same assembly machine, while avoiding forward and backward lining separately to assemble, because the damage of product causing is had enough to meet the need in carrying, meanwhile, front lining press-loading device, front bushing pipe clamp mechanism and front lining back-pressure mechanism cooperatively interact, and can improve assembly precision, guarantee assembly quality.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all any modifications of doing within spirit of the present utility model and principle, be equal to replacement and improvement etc., within all should being included in protection domain of the present utility model.

Claims (9)

1. a bush of swing arm of automobile assembly machine, is characterized in that: mainly comprise front lining press-loading device (I), front bushing pipe clamp mechanism (II) and front lining back-pressure mechanism (III) and back bush press-loading device (IV); Described front lining press-loading device (I), front bushing pipe clamp mechanism (II) and front lining back-pressure mechanism (III) are " one " font arranges and is fixedly connected with base (1) respectively, and described back bush press-loading device (IV) is fixedly connected with base (1).
2. a kind of bush of swing arm of automobile assembly machine according to claim 1, it is characterized in that: described front lining press-loading device (I) is mainly comprised of motor (10), ball screw (16) and front lining press-fitting tool (19), it is upper that motor wherein (10) is fixed on motor support base (12), and drive the first synchronous pulley (13a) by decelerator (11); Ball screw (16) is fixed on ball screw bearing (15) Shang,Qi one end and is connected with the second synchronous pulley (13b), and the other end is connected with front lining press-fitting tool (19); Between the first synchronous pulley (13a) and the second synchronous pulley (13b), utilize Timing Belt (14) to interconnect.
3. a kind of bush of swing arm of automobile assembly machine according to claim 2, it is characterized in that: on described ball screw (16), be mounted with slide block (17), slide block (17) mates and can slide along the first line slideway (3) with the first line slideway (3) being fixed on base (1), the first LOAD CELLS (18) is installed on slide block (17), and the first LOAD CELLS (18) is connected with front lining press-fitting tool (19) again.
4. according to a kind of bush of swing arm of automobile assembly machine described in claim 2 or 3, it is characterized in that: described motor (10) is servomotor.
5. a kind of bush of swing arm of automobile assembly machine according to claim 1, it is characterized in that: described front bushing pipe clamp mechanism (II) is mainly comprised of front bushing pipe fixture (20) and the first cylinder (22), the free end of front bushing pipe fixture (20) is wherein by turning to pin (21) to be flexibly connected with support (23), and the other end is connected with the output of the first cylinder (22); Described support (23) is fixed on base (1).
6. a kind of bush of swing arm of automobile assembly machine according to claim 1, it is characterized in that: described front lining back-pressure mechanism (III) mainly comprises clamp (30), extension spring (31) and ball screw (16), line slideway assembly (32) and the second cylinder (34) with otch, and clamp wherein (30) is fixedly connected with line slideway assembly (32); One end of described extension spring (31) is fixedly connected with clamp (30), and the other end is fixedly connected with rebound (33); Described line slideway assembly (32) is driven by ball screw (16), and described the second cylinder (34) drives clamp (30) to move up and down.
7. a kind of bush of swing arm of automobile assembly machine according to claim 6, is characterized in that: the otch of described clamp (30) is " U " shape, and its opening direction deviates from line slideway assembly (32).
8. a kind of bush of swing arm of automobile assembly machine according to claim 1, it is characterized in that: described back bush press-loading device (IV) is mainly comprised of apotting spindle (40), back bush limit clamp (41) and back bush installing hole fixture (44), apotting spindle wherein (40) be positioned at back bush limit clamp (41) directly over, the stiff end of back bush installing hole fixture (44) is connected with the output of the 3rd cylinder (43), and described back bush limit clamp (41) is driven by pneumohydraulic pressure-cylinder (45).
9. a kind of bush of swing arm of automobile assembly machine according to claim 8, it is characterized in that: between described back bush limit clamp (41) and pneumohydraulic pressure-cylinder (45), be also provided with the second LOAD CELLS (42), described the second LOAD CELLS (42) is connected with back bush limit clamp (41).
CN201320382370.7U 2013-06-28 2013-06-28 Automobile swing arm bush assembling machine CN203390494U (en)

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CN201320382370.7U CN203390494U (en) 2013-06-28 2013-06-28 Automobile swing arm bush assembling machine

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Application Number Priority Date Filing Date Title
CN201320382370.7U CN203390494U (en) 2013-06-28 2013-06-28 Automobile swing arm bush assembling machine

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934665A (en) * 2014-04-29 2014-07-23 上海交通大学 Automatic pressing and shaping device of automobile suspension control arm front bush
CN103949871A (en) * 2014-04-29 2014-07-30 上海交通大学 Rear bush automatic press mounting equipment for automotive suspension control arm
CN104476078A (en) * 2014-12-03 2015-04-01 安徽天裕汽车零部件制造有限公司 Fixture for welding of lower rocker of automotive suspension
CN104907793A (en) * 2015-07-01 2015-09-16 昌辉汽车电器(黄山)股份公司 Door opening type pin pressing device for automobile knob cover
CN105729382A (en) * 2016-04-22 2016-07-06 芜湖禾田汽车工业有限公司 Full-rubber bushing press fitting
CN106078166A (en) * 2016-06-28 2016-11-09 芜湖禾田汽车工业有限公司 Lining guides erecting device
CN109605008A (en) * 2019-01-28 2019-04-12 广东国通克诺尔轨道车辆系统设备有限公司 A kind of rocker bearing pressing machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934665A (en) * 2014-04-29 2014-07-23 上海交通大学 Automatic pressing and shaping device of automobile suspension control arm front bush
CN103949871A (en) * 2014-04-29 2014-07-30 上海交通大学 Rear bush automatic press mounting equipment for automotive suspension control arm
CN104476078A (en) * 2014-12-03 2015-04-01 安徽天裕汽车零部件制造有限公司 Fixture for welding of lower rocker of automotive suspension
CN104907793A (en) * 2015-07-01 2015-09-16 昌辉汽车电器(黄山)股份公司 Door opening type pin pressing device for automobile knob cover
CN104907793B (en) * 2015-07-01 2017-03-29 昌辉汽车电器(黄山)股份公司 A kind of opening door pressure pin device of automobile rotary knob lid
CN105729382A (en) * 2016-04-22 2016-07-06 芜湖禾田汽车工业有限公司 Full-rubber bushing press fitting
CN106078166A (en) * 2016-06-28 2016-11-09 芜湖禾田汽车工业有限公司 Lining guides erecting device
CN109605008A (en) * 2019-01-28 2019-04-12 广东国通克诺尔轨道车辆系统设备有限公司 A kind of rocker bearing pressing machine

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