CN105773110A - Steering knuckle bushing press fitting machine - Google Patents
Steering knuckle bushing press fitting machine Download PDFInfo
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- CN105773110A CN105773110A CN201410779933.5A CN201410779933A CN105773110A CN 105773110 A CN105773110 A CN 105773110A CN 201410779933 A CN201410779933 A CN 201410779933A CN 105773110 A CN105773110 A CN 105773110A
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- hydraulic cylinder
- slide unit
- support
- installing zone
- piston rod
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Abstract
The invention provides a steering knuckle bushing press fitting machine. The steering knuckle bushing press fitting machine comprises a seat, wherein the seat is successively divided into an upper mounting region, a middle mounting region and a lower mounting region from top to bottom; two parallel guide tracks are arranged on the middle mounting region of the seat in the longitudinal direction and are vertically arranged; opposite ends of the two guide tracks are of boss structures; a sliding table is arranged between the two guide tracks; chutes are respectively formed in the upper end and the lower end of the sliding table; a connecting block is arranged on the inner side of the sliding table; a first hydraulic cylinder is horizontally arranged at the right end of the connecting block and is fixed in the middle of the seat; and a positioning sleeve is arranged on the outer side of the sliding table; a second hydraulic cylinder and a third hydraulic cylinder are respectively and correspondingly arranged at the front ends of the upper mounting region and the lower mounting region of the seat perpendicularly; an upper pressure head is arranged at the front end of a piston rod of the second hydraulic cylinder; and a lower pressure head is arranged at the front end of a piston rod of the third hydraulic cylinder. By the steering knuckle bushing press fitting machine, two bushings can be pressed and assembled simultaneously at a time, loss of the bushings due to human factors is reduced, production cost is reduced, meanwhile, press fitting depth is ensured, and assembly quality is improved.
Description
Technical field
The present invention relates to a kind of for the pressing machine in automobile front axle knuckle assembly lining installation process, belong to manufactruing equipment of automobile field.
Background technology
In automobile front axle knuckle assembly assembly process, it is necessary to load two linings.
The installation of existing automobile front axle knuckle assembly lining is generally adopted two ways: one is to strike dress manually, and another kind is mechanical press mounting.Adopting and strike dress manually and also exist and knock strength size and the uniformity such as is difficult to control at the artificial uncertain factor, press-fiting the degree of depth is difficult to hold, and easily causes the damage of lining early stage in assembling process, causes initial failure after car load assembling；Adopt mechanical press mounting, once can only be pressed into a lining, inefficiency, affect the performance of enterprises.Therefore, existing two kinds of bushing press-mounting modes cannot meet the demand of automobile mass production all.
Summary of the invention
For improve automobile front axle knuckle assembly lining press-fit quality and efficiency of assembling, the present invention proposes a kind of for the pressing machine in automobile front axle knuckle assembly lining installation process.
For this, the technical scheme is that knuckle bushing pressing machine, including support, support is semiclosed frame-type structure, it is characterised in that: described support is divided into top, middle part, three, bottom installing zone from top to bottom；In the middle part of support, installing zone is longitudinally provided with two closed slides, and two closed slides are in vertically arranging up and down, and the opposite end of two guide rails is boss structure；It is provided with slide unit between two guide rails, slide unit upper/lower terminal is respectively equipped with the chute corresponding with described guide rail boss structure, slide unit is enable to move left and right along guide rail by guide rail boss end correspondence being connected in slide unit chute during assembling, contiguous block it is provided with inside slide unit, contiguous block right-hand member level is provided with the first hydraulic cylinder, first hydraulic cylinder piston rod penetrates contiguous block from center, and the first hydraulic cylinder body is fixed on the middle part installing zone of support, is provided with positioning sleeve outside slide unit；Being respectively perpendicular in the front end of upper part of the frame installing zone and bottom installing zone and be correspondingly provided with the second hydraulic cylinder and the 3rd hydraulic cylinder, the second hydraulic cylinder piston rod front end is provided with seaming chuck, and the 3rd hydraulic cylinder piston rod front end is provided with push-down head.
One for technique scheme is improved by: for convenience of location, left and right end at described slide unit is respectively equipped with block, stop screw it is correspondingly provided with respectively inside the left and right end of installing zone, so that positioning sleeve can be accurately positioned on guide rail in the middle part of described support.
Further improvement is that for technique scheme: for convenience of fixing, be respectively arranged at two ends with the screw hole for being fixedly connected with the ground bottom described support.
Using method:
During use, operator start the first hydraulic cylinder and run to the right button, and the first hydraulic cylinder piston rod drives slide unit to move right, and slide unit drives positioning sleeve to install to the knuckle on the right of support and discharge station moves；When the right block on slide unit encounters right limit screw, positioning sleeve arrives knuckle and installs and discharge station, and the first hydraulic cylinder is out of service, and knuckle is placed in positioning sleeve and installs by operator；After installing, knuckle is fixed on positioning sleeve by one side one hole one pin, then starting the first hydraulic cylinder and run button to the left, the first hydraulic cylinder piston rod promotes slide unit to left movement, and slide unit drives knuckle to press-fit station to the knuckle bushing on the support left side and moves；When the left block on slide unit encounters left limit screw, knuckle arrives knuckle bushing and press-fits station, first hydraulic cylinder is out of service, two linings are respectively fitted on seaming chuck and push-down head by operator, and start the second hydraulic cylinder and the 3rd hydraulic cylinder simultaneously, second hydraulic cylinder piston rod drives seaming chuck to move down, and the 3rd hydraulic cylinder piston rod drives push-down head to move up, and is pressed in knuckle by two linings respectively simultaneously；After detection switch detects the signal that two linings are forced into position, the second hydraulic cylinder and the 3rd hydraulic cylinder return, and return to initial position；Finally start the first hydraulic cylinder and run to the right button, first hydraulic cylinder piston rod drives mounted knuckle assembly on slide unit to move right the knuckle arrived on the right of support and installs and discharge station, after positioning sleeve is had good positioning, with suspender, knuckle assembly is hung out positioning sleeve, complete two bushing press-mounting operations with this, enter the circulation of next bushing press-mounting.
Beneficial effect:
The present invention, by arranging a horizontal hydraulic cylinder in the middle of support, horizontal hydraulic cylinder is connected to slide unit, and slide unit is provided with positioning sleeve；It is correspondingly arranged a vertical hydraulic cylinder respectively at the upper and lower two ends of support simultaneously, two vertical hydraulic cylinders are separately installed with upper and lower pressure head, knuckle is first placed on during use support knuckle installation on one side install with discharge station, then by horizontal hydraulic cylinder, the knuckle bushing that mounted knuckle is pushed into support another side is press-fited station, start two vertical hydraulic cylinders simultaneously, two vertical hydraulic cylinders drive two ram movement respectively, thus being pressed in knuckles by two linings being enclosed within advance on two pressure heads.This pressing machine instead of the dress mode of manually striking of original lining, and once can complete the synchronous press mounting of two linings, decreases loss that anthropic factor causes in lining installation process, reduces production cost, decreases noise pollution, improves working environment；Guarantee to press-fit the degree of depth, improve assembling quality simultaneously.Use this equipment, reduce labor strength, saved man-hour, improve working performance.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the structural representation of part 6 in Fig. 1；
Number in the figure is: 1, support；2, guide rail；3, slide unit；4, contiguous block；5, the first hydraulic jack；6, positioning sleeve；7, the second hydraulic jack；8, the 3rd hydraulic jack；9, cylinder support；10, connecting rod；11, seaming chuck；12, push-down head；13, right baffle-plate；14, right limit screw；15, screw hole；16, knuckle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of knuckle bushing pressing machine, including support 1, described support 1 is the semi-enclosed framework being bolted to connection a support plate with holes outside a cuboid framework；Support 1 is divided into from top to bottom three, upper, middle and lower installing zone；Middle part installing zone at support 1 passes through two guide rails 2 being parallel to each other of the longitudinally fixed connection of bolt, is vertically arranged in upper-lower position by two guide rails being parallel to each other 2 during installation, and the upper surface of the lower surface of upper strata guide rail and lower floor's guide rail is boss structure；Installing a slide unit 3 between two guide rails, the upper/lower terminal of described slide unit 3 has the chute corresponding with described guide rail boss structure, by being connected in slide unit chute so that slide unit 3 can move left and right along guide rail by guide rail boss end correspondence during assembling；The inner side end of slide unit 3 is bolted to connection a contiguous block 4, right-hand member at contiguous block 4 connects first hydraulic jack 5, first hydraulic jack 5 adopts horizontally disposed, during assembling, the piston rod of the first hydraulic jack 5 is penetrated this contiguous block from the center of contiguous block 4, the piston rod spindle nose of the first hydraulic jack 5 is fixed on by nut the left end of contiguous block 4, the cylinder body of the first hydraulic jack 5 is fixed on by connecting plate the middle part of the middle part installing zone of support 1 simultaneously；End face outside at slide unit 3 is bolted to connection a positioning sleeve 6；Simultaneously, top installing zone and the front end of bottom installing zone one the second hydraulic jack 7 of corresponding installation and the 3rd hydraulic jack 8 respectively at support 1, second hydraulic jack 7 and the 3rd hydraulic jack 8 adopt vertically opposite layout, during assembling, the cylinder body of the second hydraulic jack 7 is fixed by screws on cylinder support 9, then cylinder support 9 is bolted on support 1, adopts identical method to be fixed on support 1 by the 3rd hydraulic jack 8；The last piston-rod lower end at the second hydraulic jack 7 is threaded connection mode one connecting rod 10 of fixing connection, the mode that is threaded connection the lower end of this connecting rod 10 is fixing with seaming chuck 11 to be connected, and is connected by an identical connecting rod is fixing with push-down head 12 in the piston rod upper end of the 3rd hydraulic jack 8 simultaneously.
As shown in Figure 1, Figure 3, for convenient location, left end at described slide unit 3 is bolted to connection a left block 13, it is bolted to connection a right block at slide unit 3 right-hand member, in the middle part of described support 1, inside the left end of installing zone, correspondence is fixed with left limit screw, in the middle part of support 1, inside the right-hand member of installing zone, correspondence is fixed with right limit screw 14, makes positioning sleeve 6 can be accurately positioned on guide rail, ensures knuckle assembly precision on two stations with this.
As shown in Figure 1 and Figure 2, in order to convenient fixing, it be respectively kept with the screw hole 15 for being fixedly connected with the ground at the two ends, left and right, bottom of described support 1, by screw, this pressing machine fixed on the ground during use.
During use, operator start the first hydraulic jack and run to the right button, and the first hydraulic cylinder piston rod drives slide unit to move right, and slide unit drives positioning sleeve to install to the knuckle on the right of support and discharge station moves；When the right block on slide unit encounters the right limit screw on support, positioning sleeve arrives knuckle and installs and discharge station, and the first hydraulic jack is out of service, and the split of knuckle 16 is placed in positioning sleeve to carry out installing (as shown in Figure 4) by operator；After installing, knuckle is fixed on positioning sleeve by one side one hole one pin, then starting the first hydraulic jack and run button to the left, the first hydraulic cylinder piston rod promotes slide unit to left movement, and slide unit drives knuckle to press-fit station to the knuckle bushing on the support left side and moves；When the left block on slide unit encounters the left limit screw on support, knuckle assembly arrives knuckle bushing and press-fits station, first hydraulic jack is out of service, two linings are respectively fitted on seaming chuck and push-down head by operator, and start the second hydraulic jack and the 3rd hydraulic jack simultaneously, second hydraulic cylinder piston rod drives seaming chuck to move down, and the 3rd hydraulic cylinder piston rod drives push-down head to move up, and is pressed in knuckle (as shown in Figure 2) by two linings respectively simultaneously；After detection switch detects that two linings are pressed into the signal put in place, the second hydraulic jack and the 3rd hydraulic jack return, and return to initial position；Finally start the first hydraulic jack and run to the right button, first hydraulic cylinder piston rod drives mounted knuckle assembly on slide unit to move right the knuckle arrived on the right of support and installs and discharge station, after positioning sleeve is had good positioning by operator, with suspender, knuckle assembly is hung out positioning sleeve, press-fit operation with what this completed knuckle assembly two lining, enter the circulation of next bushing press-mounting.
The present invention, by arranging a horizontal hydraulic pressure oil cylinder in the middle of support, horizontal hydraulic pressure oil cylinder is connected to slide unit, and slide unit is provided with positioning sleeve；It is correspondingly arranged a vertical hydraulic oil cylinder respectively at the upper and lower two ends of support simultaneously, two vertical hydraulic oil cylinders are separately installed with, push-down head, knuckle is first placed on during use the installation of the knuckle on the right of support install with discharge station, then by horizontal hydraulic pressure oil cylinder, the knuckle bushing that mounted knuckle is pushed into the support left side is press-fited station, start two vertical hydraulic oil cylinders simultaneously, two vertical hydraulic oil cylinders drive two ram movement respectively, thus two linings being enclosed within advance on two pressure heads are pressed in knuckles, finally by the first hydraulic jack, mounted knuckle assembly is dragged to blanking on the right of support.This pressing machine instead of the dress mode of manually striking of original lining, and once can complete the synchronous press mounting of two linings, decreases loss that anthropic factor causes in lining installation process, reduces production cost, decreases noise pollution, improves working environment；Guarantee to press-fit the degree of depth, improve assembling quality simultaneously.Use this equipment, reduce labor strength, saved man-hour, improve working performance.
Claims (3)
1. knuckle bushing pressing machine, including support, support is semiclosed frame-type structure, it is characterised in that: described support is divided into top, middle part, three, bottom installing zone from top to bottom；In the middle part of support, installing zone is longitudinally provided with two closed slides, and two closed slides are in vertically arranging up and down, and the opposite end of two guide rails is boss structure；It is provided with slide unit between two guide rails, slide unit upper/lower terminal is respectively equipped with the chute corresponding with described guide rail boss structure, slide unit is enable to move left and right along guide rail by guide rail boss end correspondence being connected in slide unit chute during assembling, contiguous block it is provided with inside slide unit, contiguous block right-hand member level is provided with the first hydraulic cylinder, first hydraulic cylinder piston rod penetrates contiguous block from center, and the first hydraulic cylinder body is fixed on the middle part installing zone of support, is provided with positioning sleeve outside slide unit；Being respectively perpendicular in the front end of upper part of the frame installing zone and bottom installing zone and be correspondingly provided with the second hydraulic cylinder and the 3rd hydraulic cylinder, the second hydraulic cylinder piston rod front end is provided with seaming chuck, and the 3rd hydraulic cylinder piston rod front end is provided with push-down head.
2. knuckle bushing pressing machine according to claim 1, it is characterized in that: the left and right end at described slide unit is respectively equipped with block, stop screw it is correspondingly provided with respectively inside the left and right end of installing zone, so that positioning sleeve can be accurately positioned on guide rail in the middle part of described support.
3. knuckle bushing pressing machine according to claim 1, it is characterised in that: bottom described support, it is respectively arranged at two ends with the screw hole for being fixedly connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779933.5A CN105773110A (en) | 2014-12-17 | 2014-12-17 | Steering knuckle bushing press fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779933.5A CN105773110A (en) | 2014-12-17 | 2014-12-17 | Steering knuckle bushing press fitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105773110A true CN105773110A (en) | 2016-07-20 |
Family
ID=56374035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410779933.5A Pending CN105773110A (en) | 2014-12-17 | 2014-12-17 | Steering knuckle bushing press fitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105773110A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414461A (en) * | 2017-07-26 | 2017-12-01 | 长春工业大学 | Three Degree Of Freedom jaw type pressing machine |
| CN107932038A (en) * | 2017-12-20 | 2018-04-20 | 柳州市金元机械制造有限公司 | Aluminium alloy bearing assembles device |
| CN108356504A (en) * | 2018-03-26 | 2018-08-03 | 拖（洛阳）开创装备科技有限公司 | A kind of tractor horizontal type double-side linkage curved bar press-loading apparatus |
| CN109570962A (en) * | 2019-01-28 | 2019-04-05 | 本田金属技术（佛山）有限公司 | A kind of knuckle bushing removes equipment and bushing method for dismounting |
-
2014
- 2014-12-17 CN CN201410779933.5A patent/CN105773110A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414461A (en) * | 2017-07-26 | 2017-12-01 | 长春工业大学 | Three Degree Of Freedom jaw type pressing machine |
| CN107932038A (en) * | 2017-12-20 | 2018-04-20 | 柳州市金元机械制造有限公司 | Aluminium alloy bearing assembles device |
| CN108356504A (en) * | 2018-03-26 | 2018-08-03 | 拖（洛阳）开创装备科技有限公司 | A kind of tractor horizontal type double-side linkage curved bar press-loading apparatus |
| CN109570962A (en) * | 2019-01-28 | 2019-04-05 | 本田金属技术（佛山）有限公司 | A kind of knuckle bushing removes equipment and bushing method for dismounting |
| CN109570962B (en) * | 2019-01-28 | 2023-10-10 | 本田金属技术（佛山）有限公司 | Knuckle bushing dismantling device and bushing dismantling method |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |