CN109079704A - A kind of hand-held hydraulic bushing press-mounting device - Google Patents

A kind of hand-held hydraulic bushing press-mounting device Download PDF

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Publication number
CN109079704A
CN109079704A CN201811021211.8A CN201811021211A CN109079704A CN 109079704 A CN109079704 A CN 109079704A CN 201811021211 A CN201811021211 A CN 201811021211A CN 109079704 A CN109079704 A CN 109079704A
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CN
China
Prior art keywords
quick change
positioning sleeve
bushing
guided tooling
hand
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Granted
Application number
CN201811021211.8A
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Chinese (zh)
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CN109079704B (en
Inventor
刘庆教
黄振华
闫国庆
张青山
史先欢
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Xuzhou XCMG Hydraulics Co Ltd
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Xuzhou XCMG Hydraulics Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/026Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

The present invention announces a kind of hand-held hydraulic bushing press-mounting device, belongs to machining equipment technical field.Guided tooling lower end outer circumference surface has a circle step, and step outer circumference surface and cylinder bottom hinge hole cooperate;Guided tooling upper end inner peripheral surface is provided with internal screw thread;Bushing is sleeved on guided tooling, and bushing lower end is against on the step of guided tooling lower end;Positioning sleeve lower end outer circumference surface is provided with the external screw thread with guided tooling upper end screw-internal thread fit;There is a circle step in positioning sleeve upper end outer circumferential face, and bushing upper end is against the lower end surface of positioning sleeve upper end step;The diameter of positioning sleeve step is greater than the diameter of cylinder bottom hinge hole;Hydraulic cylinder cover one end is provided with the male half coupling with the cooperation of positioning set upper side;The quick change set that hydraulic cylinder piston rod end dismantling connection has diameter to be greater than cylinder bottom hinge hole.Apparatus of the present invention are compact-sized, light, can be carried with hand, easy to operate using quick change construction, are applicable to large-scale workpiece bushing press-mounting, for different size, only replace tooling.

Description

A kind of hand-held hydraulic bushing press-mounting device
Technical field
The present invention relates to machining equipment technical field, specifically a kind of hand-held hydraulic bushing press-mounting device.
Background technique
Bush press-mounting machine is a kind of widely used equipment, mainly there is structural member, hydraulic cylinder, hydraulic system group At bushing press-mounting is usually that the components for needing to be pressed bushing are hung to press, and bushing is completed under the cooperation of special tooling Press fitting;But due to operating pressure, stroke and the limitation in space, it is difficult to complete the bushing press-mounting of heavy parts.
It is the pressing machine for collecting power the whole body such as a kind of bush press-mounting machine (CN103894779A) that Chinese patent is announced, It is suitble to the bushing batch of small parts to be pressed, is not suitable for the bushing press-mounting of large-scale workpiece.For another example a kind of lining that Chinese patent is announced Press-loading apparatus and pressing method (CN107900645A) are covered, needs to lift components to press machine, equipment flexibility is not Foot, bushing press-mounting machine equipment are usually to be fixedly mounted, and large-scale workpiece needs to lift to work, need to use traveling crane installing Standby, there are security risks, are limited by space and operating pressure, and bushing can be unable to complete installation.
Summary of the invention
In order to solve the problems, such as current hydraulic cylinder cylinder bottom bushing press-mounting, the present invention provides a kind of hand-held hydraulic bushing press-mounting Device.
The invention is realized by the following technical scheme: a kind of hand-held hydraulic bushing press-mounting device, including hydraulic cylinder, fixed Position set and guided tooling;The guided tooling is in cylindrical tube shape;Guided tooling lower end outer circumference surface has a circle step, step outer circle Circumferential surface and cylinder bottom hinge hole cooperate;Guided tooling upper end inner peripheral surface is provided with internal screw thread;Bushing is sleeved on guided tooling, bushing Lower end is against on the step of guided tooling lower end;The positioning sleeve is annular in shape, and positioning sleeve lower end outer circumference surface is provided with and is oriented to The external screw thread of tooling upper end screw-internal thread fit;There is a circle step in positioning sleeve upper end outer circumferential face, and bushing upper end is against on positioning sleeve The lower end surface of end stand rank;The diameter of positioning sleeve step is greater than the diameter of cylinder bottom hinge hole;Described hydraulic cylinder cover one end is provided with With the male half coupling of positioning set upper side cooperation;The quick change that hydraulic cylinder piston rod end dismantling connection has diameter to be greater than cylinder bottom hinge hole Set.
It is further: hydraulic cylinder cylinder bottom one end is connected with handle;The handle is inverted u-shaped, is cased on handle Rubber sleeve.
The hydraulic cylinder piston rod is hollow structure, and piston rod end is provided with external screw thread;Hydraulic cylinder piston rod end It is connected through a screw thread and transit joint is installed;The transit joint upper end is provided with counterbore, and counterbore inner wall, which opens up, to be used for and piston rod The internal screw thread of connection;The axle center of transit joint is provided with through-hole, and through-hole wall opens up internal screw thread, installs from transit joint through-hole lower end There is bolt;The quick change set 6 is mounted on bolt.
The quick change set 6 is the cylindrical drum of upper end opening, and quick change covers 6 lower end closeds;6 sides of quick change set open up one and pass to Quick change covers the through slot in 6 axle center;The bolt passes through quick change and covers 6 through slots, is located at quick change and covers 6 shaft core positions;Bolt lower end cap body with Gasket is equipped between quick change set 6.
There is bull nose in the guided tooling lower end;One is provided on the guided tooling outer circumference surface of guided tooling step Enclose deep gouge.
The hydraulic cylinder is connected with hydraulic system;The hydraulic system includes pump and the motor with pump connection;It is described It pumps oil inlet and connects fuel tank, pump in oil inlet pipeline and oil adsorption filter is installed;The hydraulic fluid port that pumps out is connected with combination valve, combination Valve is separately connected the oil inlet of hydraulic cylinder, oil return opening by high-pressure hose.
Pressure gauge is connected at the combination valve oil inlet.
Liquidometer and air filter are installed on the fuel tank.
Apparatus of the present invention are compact-sized, light, can be carried with hand, easy to operate using quick change construction, are applicable to big Type workpiece bushing press-mounting only replaces tooling for different size.
Compared with prior art, the beneficial effects of the present invention are:
1 is compact-sized, hand-holdable, has a wide range of application;
2 quick change functions: different size bushing press-mounting is realized in replacement press-fitting tool (positioning sleeve, guided tooling, quick change set), general Row is strong, is suitable for batch machining;
3 self-centering functions: hydraulic cylinder and positioning sleeve cooperate, and have and make heart function by oneself, after installation, without hand steered, and control Handle can be pressed, easy to operate;
4 guide functions: there is boss in guided tooling front end, is clearance fit with cylinder bottom inner hole, plays guiding role, guarantee bushing with Cylinder bottom female coaxial;
5 checking functions: press-fitting tool outer circle and bushing inner hole are clearance fits, and after press fitting, tooling is smoothly skidded off, and is illustrated in bushing Composite demand after pore size press fitting.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is A direction view in Fig. 1;
Fig. 3 is B direction view in Fig. 1;
Fig. 4 is positioning sleeve, bushing, guided tooling installation diagram;
Fig. 5 is hydraulic system principle figure;
In figure: hydraulic cylinder 1;Positioning sleeve 2;Bushing 3;Guided tooling 4;Transit joint 5;Quick change set 6;Gasket 7;Bolt 8;Cylinder bottom 9;Air filter 10;Oil adsorption filter 11;Pump 12;Motor 13;Liquidometer 14;Pressure gauge 15;Combination valve 16;High-pressure hose 17;Handle 18.
Specific embodiment
It is a specific embodiment of the invention below, the present invention will be further described with reference to the accompanying drawings.
In conjunction with shown in Fig. 1 to Fig. 4, a kind of hand-held hydraulic bushing press-mounting device.1 cylinder bottom one end of hydraulic cylinder is connected with handle Hand 18;Handle 18 is inverted u-shaped, covers rubber sleeve on handle 18, facilitates and carried with hand.
Guided tooling 4 is in cylindrical tube shape;4 lower end outer circumference surface of guided tooling has a circle step, step outer circumference surface and cylinder 9 hinge hole clearance fit of bottom;4 upper end inner peripheral surface of guided tooling is provided with internal screw thread;Bushing 3 is sleeved on guided tooling 4, bushing 3 lower ends are against on the step of 4 lower end of guided tooling.In conjunction with Fig. 4, there is bull nose in 4 lower end of guided tooling;Close to guided tooling 4 A circle deep gouge is provided on 4 outer circumference surface of guided tooling of step.
Positioning sleeve 3 is annular in shape, and 1 cylinder cap one end of hydraulic cylinder is provided with the male half coupling with the cooperation of 3 upper end of positioning sleeve;Positioning sleeve 3 lower end outer circumference surfaces are provided with the external screw thread with 4 upper end screw-internal thread fit of guided tooling;There is a circle in 3 upper end outer circumferential face of positioning sleeve Step, 3 upper end of bushing are against the lower end surface of 3 upper end step of positioning sleeve;The diameter of 3 step of positioning sleeve is greater than 9 hinge hole of cylinder bottom Diameter.
1 piston rod of hydraulic cylinder is hollow structure, and piston rod end is provided with external screw thread;1 piston rod end of hydraulic cylinder is logical It crosses threaded connection and transit joint 5 is installed.5 upper end of transit joint is provided with counterbore, and counterbore inner wall is opened up for connecting with piston rod Internal screw thread;The axle center of transit joint 5 is provided with through-hole, and through-hole wall opens up internal screw thread, is equipped with from 5 through-hole lower end of transit joint Bolt 8.
Quick change set 6 is mounted on bolt 8.Quick change set 6 is the cylindrical drum of upper end opening, and quick change covers 6 lower end closeds;Quick change set 6 sides open up one and pass to the through slot that quick change covers 6 axle center;Bolt 8 passes through quick change and covers 6 through slots, is located at quick change and covers 6 shaft core positions; Gasket 7 is equipped between 8 lower end cap body of bolt and quick change set 6.
As shown in figure 5, hydraulic system includes the motor 13 and fuel tank for pumping 12 and connecting with pump 12;It is installed on fuel tank There are liquidometer 14 and air filter 10;12 oil inlets connection fuel tank is pumped, pumps in 12 oil inlet pipelines and oil adsorption filter is installed 11;It pumps 12 oil outlets and is connected with combination valve 16, pressure gauge 15 is connected at 16 oil inlet of combination valve, combination valve 16 is soft by high pressure Pipe 17 is separately connected the oil inlet of hydraulic cylinder 1, oil return opening.
The course of work:
By bushing 3 on the guided tooling 4, by positioning sleeve 2 to being just vertically put into, 45 ° are rotated clockwise, positioning sleeve 2 and guiding Tooling 4, bushing 3 link together, and are aligned with 9 inner hole of cylinder bottom, and 9 inner hole of cylinder bottom is vertically submerged at 4 boss position of guided tooling, will The male half coupling of 1 head side of hydraulic cylinder is loaded vertically into positioning sleeve 2;
Start hydraulic system;
Push handle, starts combination valve 16, and piston rod extend out to the cylinder bottom other end, handle return, by quick change set 6 in bolt 8;
It pulls handle, piston rod recycling moves in a straight line, and provides pulling force by hydraulic system, bushing 3 is slowly pressed into cylinder bottom 9 Hole;
Handle resets, push handle, and piston rod zero load is stretched out, and quick change set 6 is separated with cylinder bottom 9;
Handle resets, and piston rod stops stretching out, and removes quick change set 6, hydraulic cylinder 1 is proposed vertically upward from 9 inner hole of cylinder bottom, is put It sets on machine frame;
Positioning sleeve 2 is taken out upwards, is separated with guided tooling 4 by 45 ° of the rotation counterclockwise of positioning sleeve 2, and guided tooling 4 is because of itself weight There are gaps for power reason and 3 inner hole of bushing, tooling can be placed on machine frame automatically from the vertical drop of cylinder bottom hole, complete hand Hold press fitting of the formula hydraulic bushing press-loading apparatus to hydraulic cylinder cylinder bottom hole bushing.
Operation of the present invention is easy, and guided tooling has the function of detecting press fitting back bush hole size automatically.It installs next When part bushing, above-mentioned movement, the press fitting suitable for bulk article bushing are repeated.

Claims (8)

1. a kind of hand-held hydraulic bushing press-mounting device, it is characterised in that: including hydraulic cylinder (1), positioning sleeve (3) and guiding work It fills (4);
The guided tooling (4) is in cylindrical tube shape;Guided tooling (4) lower end outer circumference surface has a circle step, step outer circumference surface Cooperate with cylinder bottom (9) hinge hole;Guided tooling (4) upper end inner peripheral surface is provided with internal screw thread;Bushing (3) is sleeved on guided tooling (4) on, bushing (3) lower end is against on the step of guided tooling (4) lower end;
The positioning sleeve (3) is annular in shape, and positioning sleeve (3) lower end outer circumference surface is provided with matches with guided tooling (4) upper end internal screw thread The external screw thread of conjunction;There is a circle step in positioning sleeve (3) upper end outer circumferential face, and bushing (3) upper end is against positioning sleeve (3) upper end step Lower end surface;The diameter of positioning sleeve (3) step is greater than the diameter of cylinder bottom (9) hinge hole;
Described hydraulic cylinder (1) cylinder cap one end is provided with the male half coupling with the cooperation of positioning sleeve (3) upper end;
The quick change set (6) that hydraulic cylinder (1) tailpiece of the piston rod dismantling connection has diameter to be greater than cylinder bottom (9) hinge hole.
2. a kind of hand-held hydraulic bushing press-mounting device according to claim 1, it is characterised in that: the hydraulic cylinder (1) cylinder bottom one end is connected with handle (18);The handle (18) is inverted u-shaped, and handle covers rubber sleeve on (18).
3. a kind of hand-held hydraulic bushing press-mounting device according to claim 1, it is characterised in that: the hydraulic cylinder (1) piston rod is hollow structure, and piston rod end is provided with external screw thread;Hydraulic cylinder (1) piston rod end is connected through a screw thread peace Equipped with transit joint (5);Transit joint (5) upper end is provided with counterbore, and counterbore inner wall opens up in for connecting with piston rod Screw thread;The axle center of transit joint (5) is provided with through-hole, and through-hole wall opens up internal screw thread, is equipped with from transit joint (5) through-hole lower end Bolt (8);The quick change set 6 is mounted on bolt (8).
4. a kind of hand-held hydraulic bushing press-mounting device according to claim 3, it is characterised in that: the quick change, which covers 6, is The cylindrical drum of upper end opening, quick change cover 6 lower end closeds;Quick change covers 6 sides and opens up the through slot for passing to 6 axle center of quick change set;Institute It states bolt (8) and covers 6 through slots across quick change, be located at quick change and cover 6 shaft core positions;It is equipped between bolt (8) lower end cap body and quick change set 6 Gasket (7).
5. a kind of hand-held hydraulic bushing press-mounting device according to claim 1, it is characterised in that: the guided tooling (4) there is bull nose in lower end;A circle deep gouge is provided on guided tooling (4) outer circumference surface of guided tooling (4) step.
6. a kind of hand-held hydraulic bushing press-mounting device according to claim 1, it is characterised in that: the hydraulic cylinder (1) it is connected with hydraulic system;The hydraulic system includes the motor (13) for pumping (12) and connecting with pump (12);The pump (12) Oil inlet connects fuel tank, pumps in (12) oil inlet pipeline and is equipped with oil adsorption filter (11);Described pump (12) oil outlet is connected with Combination valve (16), combination valve (16) are separately connected the oil inlet of hydraulic cylinder (1), oil return opening by high-pressure hose (17).
7. a kind of hand-held hydraulic bushing press-mounting device according to claim 6, it is characterised in that: the combination valve (16) Pressure gauge (15) are connected at oil inlet.
8. a kind of hand-held hydraulic bushing press-mounting device according to claim 6, it is characterised in that: installed on the fuel tank There are liquidometer (14) and air filter (10).
CN201811021211.8A 2018-09-03 2018-09-03 Hand-held type hydraulic pressure bush pressure equipment device Active CN109079704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811021211.8A CN109079704B (en) 2018-09-03 2018-09-03 Hand-held type hydraulic pressure bush pressure equipment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811021211.8A CN109079704B (en) 2018-09-03 2018-09-03 Hand-held type hydraulic pressure bush pressure equipment device

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CN109079704A true CN109079704A (en) 2018-12-25
CN109079704B CN109079704B (en) 2020-06-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111168626A (en) * 2020-03-14 2020-05-19 泉州市富永盛技术服务有限公司 Air pressure type shaft body and shaft sleeve dismounting device
CN111251244A (en) * 2020-02-24 2020-06-09 北京北方车辆智能装备技术有限公司 Threaded sleeve embedding tool and method
CN111805479A (en) * 2020-07-02 2020-10-23 河北华北柴油机有限责任公司 Portable engine camshaft bush press-fitting mechanism
CN112476327A (en) * 2020-12-06 2021-03-12 青岛海通车桥有限公司 ABS bushing assembling tool and assembling process method thereof
CN114700719A (en) * 2022-03-31 2022-07-05 中车南京浦镇车辆有限公司 Rail transit bushing installation system and installation method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110048648A (en) * 2009-11-03 2011-05-12 한전케이피에스 주식회사 Assemble tool of main high pressure steam pipe and assemble method
CN102601767A (en) * 2012-03-30 2012-07-25 苏州唐峰电器有限公司 Bushing press fitting fixture
CN103737287A (en) * 2013-11-27 2014-04-23 耐世特凌云驱动系统(芜湖)有限公司 Multipurpose damper lining pressing fit machine
CN205614576U (en) * 2016-04-26 2016-10-05 上海汇众汽车制造有限公司 Bush material loading pressure equipment mechanism
CN207309792U (en) * 2017-08-30 2018-05-04 东莞市凯融塑胶五金科技有限公司 A kind of pressing thermomechanical components for being applied to the vertical fine positioning of group
CN207415260U (en) * 2017-09-19 2018-05-29 南京越博动力系统股份有限公司 A kind of Multi-functional sliding pressing machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110048648A (en) * 2009-11-03 2011-05-12 한전케이피에스 주식회사 Assemble tool of main high pressure steam pipe and assemble method
CN102601767A (en) * 2012-03-30 2012-07-25 苏州唐峰电器有限公司 Bushing press fitting fixture
CN103737287A (en) * 2013-11-27 2014-04-23 耐世特凌云驱动系统(芜湖)有限公司 Multipurpose damper lining pressing fit machine
CN205614576U (en) * 2016-04-26 2016-10-05 上海汇众汽车制造有限公司 Bush material loading pressure equipment mechanism
CN207309792U (en) * 2017-08-30 2018-05-04 东莞市凯融塑胶五金科技有限公司 A kind of pressing thermomechanical components for being applied to the vertical fine positioning of group
CN207415260U (en) * 2017-09-19 2018-05-29 南京越博动力系统股份有限公司 A kind of Multi-functional sliding pressing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111251244A (en) * 2020-02-24 2020-06-09 北京北方车辆智能装备技术有限公司 Threaded sleeve embedding tool and method
CN111168626A (en) * 2020-03-14 2020-05-19 泉州市富永盛技术服务有限公司 Air pressure type shaft body and shaft sleeve dismounting device
CN111805479A (en) * 2020-07-02 2020-10-23 河北华北柴油机有限责任公司 Portable engine camshaft bush press-fitting mechanism
CN112476327A (en) * 2020-12-06 2021-03-12 青岛海通车桥有限公司 ABS bushing assembling tool and assembling process method thereof
CN112476327B (en) * 2020-12-06 2022-07-12 青岛海通车桥有限公司 ABS bushing assembling tool and assembling process method thereof
CN114700719A (en) * 2022-03-31 2022-07-05 中车南京浦镇车辆有限公司 Rail transit bushing installation system and installation method

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