CN205021178U - Knuckle bushing pressure equipment pushes away hole duplex position lathe - Google Patents

Knuckle bushing pressure equipment pushes away hole duplex position lathe Download PDF

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Publication number
CN205021178U
CN205021178U CN201520797050.7U CN201520797050U CN205021178U CN 205021178 U CN205021178 U CN 205021178U CN 201520797050 U CN201520797050 U CN 201520797050U CN 205021178 U CN205021178 U CN 205021178U
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CN
China
Prior art keywords
push
support
hydraulic cylinder
sleeve
slide unit
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Expired - Fee Related
Application number
CN201520797050.7U
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Chinese (zh)
Inventor
雷钧
吴清生
吴岳敏
罗敏
梅烨
刘凌云
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Hubei University of Automotive Technology
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Hubei University of Automotive Technology
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Priority to CN201520797050.7U priority Critical patent/CN205021178U/en
Application granted granted Critical
Publication of CN205021178U publication Critical patent/CN205021178U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a knuckle bushing pressure equipment pushes away hole duplex position lathe, including the frame, from left to right divide into the pressure equipment station on the frame and push away the hole station, the frame middle part is equipped with two closed slides, is equipped with the slip table between two guide rails, and the slip table right -hand member is equipped with the connecting block, and the connecting block right -hand member is equipped with first pneumatic cylinder, and first pneumatic cylinder is fixed on the frame, and a hydraulic cylinder piston rod ran through the connecting block from the center, the slip table outside is equipped with the position sleeve, the lower extreme corresponds respectively and is equipped with second, third pneumatic cylinder on the frame pressure equipment station, and two pneumatic cylinders are lived the front end and are equipped with upper and lower pressure head respectively, the frame pushes away hole station upper end and is equipped with the fourth pneumatic cylinder, is equipped with the adapter sleeve on the fourth pneumatic cylinder, and the adapter sleeve outside is equipped with the push -type broach lock sleeve, is equipped with the push -type broach in the push -type broach lock sleeve, the corresponding shifting block that is equipped with in push -type broach lock sleeve below, the push -type broach below is corresponding in proper order downwards to be equipped with first uide bushing and sliding sleeve, and the sliding sleeve outside is equipped with the second uide bushing. The lathe has reduced intensity of labour, practices thrift man -hour, improves the operating efficiency.

Description

Knuckle bushing press-fits push hole double lathe
Technical field
The utility model relates to a kind of lathe for the processing of automobile front axle knuckle assembly bushing press-mounting push hole double, belongs to auto parts and components assembly equipment field.
Background technology
In automobile front axle knuckle assembly assembly process, need loading two linings, and push hole processing is carried out to two lining endoporus.
The installation of existing automobile front axle knuckle assembly lining is generally adopted in two ways: one strikes dress manually, and another kind is mechanical press mounting.Adopt and strike dress manually and also exist and knock strength size and the uniformity and be difficult to artificial uncertain factors such as controlling, press-fit the degree of depth and be difficult to hold, and easily cause lining damage in early stage in assembling process, initial failure after causing car load to assemble; Adopt mechanical press mounting, once can only be pressed into a lining, inefficiency, production cost increases.
Need after lining installs to push away interior hole machined to it, the horizontal push hole machine of the many employings of existing automobile front axle knuckle assembly lining push hole is processed, because horizontal push hole machine floor space is larger, therefore be unfavorable for that streamline is installed, and each push hole all will reinstall push broach, cause labor strength to increase, production efficiency is low, affect the performance of enterprises, difficulty or ease meet the demand of automobile mass production.
Summary of the invention
Press-fit quality and efficiency of assembling for what improve automobile front axle knuckle assembly lining, improve push hole efficiency, the utility model proposes a kind of lathe for the processing of automobile front axle knuckle assembly bushing press-mounting push hole double.
For this reason, the technical solution of the utility model is: knuckle bushing press-fits push hole double lathe, comprises support, and support is semiclosed frame-type structure, it is characterized in that:
Described support is from left to right divided into successively and press-fits station and push hole station, push hole station and the centre press-fiting station are loading and unloading position;
In the middle part of support, be longitudinally provided with two closed slides, two closed slides are in longitudinally arranging up and down, and the opposite end of two guide rails is boss structure; Slide unit is provided with between two guide rails, slide unit upper/lower terminal is respectively equipped with the chute corresponding with described guide rail convex platform structure, guide rail boss end correspondence is made to be connected in slide unit chute during assembling, thus slide unit is moved left and right along guide rail, contiguous block is provided with at slide unit right-hand member, contiguous block right-hand member level is provided with the first hydraulic cylinder, and the first hydraulic cylinder is fixed on support, and the first hydraulic cylinder piston rod penetrates contiguous block from center; Positioning sleeve is provided with outside slide unit;
Support press-fit station top and bottom respectively vertical correspondence be 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;
The 4th hydraulic cylinder is vertically provided with in the push hole station upper end of support, 4th hydraulic cylinder piston rod is provided with adapter sleeve, and adapter sleeve outside is provided with push broach lock sleeve, and push broach lock sleeve is for falling boss structure, be provided with the first spring between push broach lock sleeve upper surface and adapter sleeve, in push broach lock sleeve, be provided with push broach; Below the large end of push broach lock sleeve, correspondence is provided with pulling block, and pulling block is fixed on support; Be corresponding in turn to downwards below push broach and be provided with the first fairlead and sliding sleeve, sliding sleeve and the first fairlead are positioned at below pulling block, and the first fairlead is fixed on support; Be provided with the second fairlead in sliding sleeve outside, be also provided with the second spring bottom sliding sleeve, the second spring is placed in the second fairlead, and the second fairlead is fixed on support.
One for technique scheme is improved and is: for convenience of location, block is respectively equipped with at the left and right end of described slide unit, inside the left and right end of described support, correspondence is provided with stop screw respectively, the middle correspondence of support is provided with sense switch, enables positioning sleeve accurately locate on guide rail during use.
Further improvement for technique scheme is: for convenience of fixing, bottom described support, two ends are respectively equipped with the screw hole for being fixedly connected with ground.
Using method:
During use, start the first hydraulic cylinder, first Hydraulic Cylinder slide unit is to left movement, slide unit drives the loading and unloading position of positioning sleeve in the middle of support to move, when the left block on slide unit encounters sense switch, positioning sleeve arrives loading and unloading position, and the first hydraulic cylinder is out of service, and knuckle is fixed on positioning sleeve by one side one hole one pin by operating personnel, after installing, the first Hydraulic Cylinder slide unit continues 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, arrive knuckle bushing and press-fit station, first hydraulic cylinder is out of service, two linings are enclosed within seaming chuck and push-down head by operating personnel respectively, 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 detecting that two linings are pressed onto the signal of position, second hydraulic cylinder and the 3rd hydraulic cylinder turn back to initial position, first hydraulic cylinder drives mounted knuckle assembly on slide unit to move right, and when the right block on slide unit encounters right limit screw, arrives knuckle bushing push hole station, start the 4th hydraulic cylinder, the 4th hydraulic cylinder moves downward promotion push broach and enters in two linings in knuckle assembly, carries out push hole processing to the endoporus of two linings, after push hole operation completes, 4th hydraulic cylinder continues to move downward, the large end lower surface of push broach lock sleeve contacts with the upper surface of pulling block and promotes pulling block and rotate counterclockwise, now, push broach lock sleeve is subject to pulling block active force upwards, first spring contraction of push broach lock sleeve upper end is compressed, the active force that push broach lock sleeve overcomes the first spring moves upward relative to push broach, along with the increase of the first acting force of the spring, push broach is separated with push broach lock sleeve, push broach is fallen in sliding sleeve and the second fairlead along the first fairlead under self gravitation effect, in this process, push broach lock sleeve promotes pulling block and is rotated counterclockwise 90 degree, detect that push broach enters after in sliding sleeve endoporus, 4th hydraulic cylinder is out of service, push broach continues to move downward under self gravitation effect, until when the gravity of push broach and sliding sleeve is equal with the active force of the second spring, push broach and sliding sleeve depart from knuckle assembly and arrive support lower end position, now, first Hydraulic Cylinder knuckle assembly is moved left and is arrived the middle loading and unloading position of support, after first hydraulic cylinder puts in place, 4th hydraulic cylinder continues to run drive push broach lock sleeve downwards and presses to push broach, after push broach is compacted, 4th hydraulic cylinder upwards runs takes back original position by push broach, and in this process, push broach lock sleeve heads on pulling block dextrorotation and turn 90 degrees and make it get back to initial position, so far, knuckle assembly bushing press-mounting and push hole operation complete, and knuckle assembly is hung away by operating personnel, enters subsequent processing.
Beneficial effect:
The utility model is integrated in same frame by press-fiting push hole two stations, form knuckle bushing and press-fit push hole double lathe, what instead of original lining manually strikes dress mode, and once can complete the synchronous press mounting of two linings, decrease loss that human factor causes in lining installation process, reduce production cost, decrease noise pollution, improve working environment; Ensure that and press-fit the degree of depth, improve assembly quality; Decrease simultaneously and take up an area space, cost-saving, achieve and automatically connect cutter, reduce labor strength, saved man-hour, improve operating efficiency.This machine tool structure is reasonable, and clamping is easy, mixes suitable suspender, can be applicable to press-fiting and push hole of multi items knuckle bushing, save manpower, meet craft precision requirement.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 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, connecting rod; 10, seaming chuck; 11, push-down head; 12, the 4th hydraulic jack; 13, adapter sleeve; 14, push broach lock sleeve; 15, push broach; 16, pulling block; 17, the first fairlead; 18, the second fairlead; 19, left block; 20, screw hole; 21, knuckle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of knuckle bushing press-fits push hole double lathe, comprises support 1, and described support 1 is the semi-enclosed framework being bolted to connection a support plate with holes a cuboid framework outside; Press-fit station and push hole station by described support 1 is from left to right divided into successively, push hole station and the centre press-fiting station are loading and unloading position; Longitudinally be fixedly connected with two guide rails be parallel to each other 2 at the middle part of support 1 by bolt, vertically arranged in upper-lower position by two guide rails be parallel to each other 2 during installation, the lower surface of upper strata guide rail and the upper surface of lower floor's guide rail are boss structure; Between two guide rails, a slide unit 3 is installed, the upper/lower terminal of described slide unit 3 has the chute corresponding with described two guide rail convex platform structures, by guide rail boss end correspondence to be connected in slide unit chute thus to make slide unit 3 can move left and right along guide rail during assembling; A contiguous block 4 is bolted to connection at the right-hand member of slide unit 3, the first hydraulic jack 5 is connected with at the right-hand member of contiguous block 4, first hydraulic jack 5 adopts horizontally disposed, during assembling, the cylinder body of the first hydraulic jack 5 is fixed on support 1 by connecting plate, then the piston rod of the first hydraulic jack 5 is penetrated this contiguous block from the center of contiguous block 4, and the piston rod spindle nose of the first hydraulic jack 5 is fixed on the left end of contiguous block 4 by nut; Positioning sleeve 6 has been bolted to connection in the end face outside of slide unit 3; The top and bottom press-fiting station on support 1 left side respectively correspondence are provided with the second hydraulic jack 7 and the 3rd hydraulic jack 8, 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, then cylinder support is bolted on support 1, adopts identical method to be fixed on support 1 by the 3rd hydraulic jack 8; Be threaded connection mode at the piston-rod lower end of the second hydraulic jack 7 and be fixedly connected with connecting rod 9, the lower end of this connecting rod is threaded connection mode be fixedly connected with seaming chuck 10, is fixedly connected with push-down head 11 by an identical connecting rod in the piston rod upper end of the 3rd hydraulic jack 8 simultaneously; On the right of support 1, the upper end of push hole station is vertically installed with the 4th hydraulic jack 12, during assembling, is fixed by screws on cylinder bracket by the cylinder body of the 4th hydraulic jack 12, is then bolted on by cylinder bracket on support 1; Be threaded connection mode in the piston rod front end of the 4th hydraulic jack 12 and be fixedly connected with adapter sleeve 13, be threaded connection mode in the outside of adapter sleeve 13 and be fixedly connected with push broach lock sleeve 14, described push broach lock sleeve 14 is the small top and big bottom boss structure that falls, between the upper surface of push broach lock sleeve 14 and adapter sleeve 13, first spring is installed during assembling, by the outside of the first spring housing at adapter sleeve 13, in the endoporus of push broach lock sleeve 14, be plugged with push broach 15, push broach 15 is compacted by the steel ball in push broach lock sleeve 14 endoporus; Below the large end of described push broach lock sleeve 14, correspondence is provided with pulling block 16, is fixedly connected on support 1 by pulling block 16 by connecting plate; The first fairlead 17 and sliding sleeve is separately installed with from top to bottom successively in the below of described push broach 15, the upper port of the first fairlead 17 is corresponding with the lower end of push broach 15, the upper port of sliding sleeve is corresponding with the lower port of the first fairlead 17, and described sliding sleeve and the first fairlead 17 lay respectively at the below of pulling block 16; During assembling, first fairlead 17 is fixedly connected on support 1 by connecting plate, the second fairlead 18 is connected in the outer cover of sliding sleeve, be placed with the second spring in the bottom of sliding sleeve simultaneously, the lower end of the second spring is enclosed within the screw rod in the second fairlead 18 endoporus, then the end face of sliding sleeve and the second fairlead 18 is bolted, finally the second fairlead 18 is fixedly connected on support 1 by connecting plate.
As shown in Figure 1 and Figure 2, conveniently locate, left block 19 has been bolted to connection at the left end of described slide unit 3, right block has been bolted to connection at slide unit 3 right-hand member, inside the left end of described support 1, correspondence is fixed with left limit screw, and inside the right-hand member of support 1, correspondence is fixed with right limit screw, is provided with sense switch in the middle correspondence of support 1 simultaneously, to make positioning sleeve 6 accurately can locate on guide rail during use, ensure the machining accuracy of knuckle 21 with this.
As shown in Figure 1, conveniently fix, leaving the screw hole 20 for being fixedly connected with ground respectively at the two ends, left and right, bottom of described support 1, by screw, this pressing machine being fixed on the ground during use.
During use, first start the first hydraulic cylinder, first Hydraulic Cylinder slide unit is to left movement, slide unit drives the loading and unloading position of positioning sleeve in the middle of support to move, when the left block on slide unit encounters sense switch, positioning sleeve arrives loading and unloading position, and the first hydraulic cylinder is out of service, and knuckle 21 is fixed on (as shown in Figure 2) on positioning sleeve 6 by one side one hole one pin by operating personnel, after installing, the first Hydraulic Cylinder slide unit continues 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, arrive knuckle bushing and press-fit station, now the first hydraulic cylinder is out of service, two linings are enclosed within seaming chuck and push-down head by operating personnel respectively, 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 detecting that two linings are pressed onto the signal of position, second hydraulic cylinder and the 3rd hydraulic cylinder turn back to initial position, first hydraulic cylinder drives mounted knuckle assembly on slide unit to move right, and when the right block on slide unit encounters right limit screw, arrives knuckle bushing push hole station, now start the 4th hydraulic cylinder, the 4th hydraulic cylinder moves downward promotion push broach and enters in two linings in knuckle assembly, carries out push hole processing to the endoporus of two linings, after push hole operation completes, 4th hydraulic cylinder continues to move downward, the large end lower surface of push broach lock sleeve contacts with the upper surface of pulling block and promotes pulling block and rotate counterclockwise, now, push broach lock sleeve is subject to pulling block active force upwards, first spring contraction of push broach lock sleeve upper end is compressed, the active force that push broach lock sleeve overcomes the first spring moves upward relative to push broach, along with the increase of the first acting force of the spring, push broach is separated with push broach lock sleeve, push broach is fallen in sliding sleeve and the second fairlead along the first fairlead under self gravitation effect, in this process, push broach lock sleeve promotes pulling block and is rotated counterclockwise 90 degree, detect that push broach enters after in sliding sleeve endoporus, 4th hydraulic cylinder is out of service, push broach continues to move downward under self gravitation effect, until when the gravity of push broach and sliding sleeve is equal with the active force of the second spring, push broach and sliding sleeve depart from knuckle assembly and arrive support lower end position, now, first Hydraulic Cylinder knuckle assembly is moved left and is arrived the middle loading and unloading position of support, after first hydraulic cylinder puts in place, 4th hydraulic cylinder continues to run drive push broach lock sleeve downwards and presses to push broach, after push broach is compacted, 4th hydraulic cylinder upwards runs takes back original position by push broach, and in this process, push broach lock sleeve heads on pulling block dextrorotation and turn 90 degrees and make it get back to initial position, so far, knuckle assembly bushing press-mounting and push hole operation complete, and knuckle assembly is hung away by operating personnel, enters subsequent processing.
The utility model is integrated in same frame by press-fiting push hole two stations, form knuckle bushing and press-fit push hole double lathe, what instead of original lining manually strikes dress mode, and once can complete the synchronous press mounting of two linings, decrease loss that human factor causes in lining installation process, reduce production cost, decrease noise pollution, improve working environment; Ensure that and press-fit the degree of depth, improve assembly quality; Decrease simultaneously and take up an area space, cost-saving, achieve and automatically connect cutter, reduce labor strength, saved man-hour, improve operating efficiency.This machine tool structure is reasonable, and clamping is easy, mixes suitable suspender, can be applicable to press-fiting and push hole of multi items knuckle bushing, save manpower, meet craft precision requirement.

Claims (3)

1. knuckle bushing press-fits push hole double lathe, comprises support, and support is semiclosed frame-type structure, it is characterized in that:
Described support is from left to right divided into successively and press-fits station and push hole station, push hole station and the centre press-fiting station are loading and unloading position;
In the middle part of support, be longitudinally provided with two closed slides, two closed slides are in longitudinally arranging up and down, and the opposite end of two guide rails is boss structure; Slide unit is provided with between two guide rails, slide unit upper/lower terminal is respectively equipped with the chute corresponding with described guide rail convex platform structure, guide rail boss end correspondence is made to be connected in slide unit chute during assembling, thus slide unit is moved left and right along guide rail, contiguous block is provided with at slide unit right-hand member, contiguous block right-hand member level is provided with the first hydraulic cylinder, and the first hydraulic cylinder is fixed on support, and the first hydraulic cylinder piston rod penetrates contiguous block from center; Positioning sleeve is provided with outside slide unit;
Support press-fit station top and bottom respectively vertical correspondence be 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;
The 4th hydraulic cylinder is vertically provided with in the push hole station upper end of support, 4th hydraulic cylinder piston rod is provided with adapter sleeve, and adapter sleeve outside is provided with push broach lock sleeve, and push broach lock sleeve is for falling boss structure, be provided with the first spring between push broach lock sleeve upper surface and adapter sleeve, in push broach lock sleeve, be provided with push broach; Below the large end of push broach lock sleeve, correspondence is provided with pulling block, and pulling block is fixed on support; Be corresponding in turn to downwards below push broach and be provided with the first fairlead and sliding sleeve, sliding sleeve and the first fairlead are positioned at below pulling block, and the first fairlead is fixed on support; Be provided with the second fairlead in sliding sleeve outside, be also provided with the second spring bottom sliding sleeve, the second spring is placed in the second fairlead, and the second fairlead is fixed on support.
2. knuckle bushing according to claim 1 press-fits push hole double lathe, it is characterized in that: be respectively equipped with block at the left and right end of described slide unit, inside the left and right end of described support, correspondence is provided with stop screw respectively, the middle correspondence of support is provided with sense switch, enables positioning sleeve accurately locate on guide rail during use.
3. knuckle bushing according to claim 1 press-fits push hole double lathe, it is characterized in that: bottom described support, two ends are respectively equipped with the screw hole for being fixedly connected with ground.
CN201520797050.7U 2015-10-16 2015-10-16 Knuckle bushing pressure equipment pushes away hole duplex position lathe Expired - Fee Related CN205021178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520797050.7U CN205021178U (en) 2015-10-16 2015-10-16 Knuckle bushing pressure equipment pushes away hole duplex position lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520797050.7U CN205021178U (en) 2015-10-16 2015-10-16 Knuckle bushing pressure equipment pushes away hole duplex position lathe

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Publication Number Publication Date
CN205021178U true CN205021178U (en) 2016-02-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108188699A (en) * 2017-11-30 2018-06-22 广西大学 Knuckle bushing is pressed push hole double-station machine tool control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108188699A (en) * 2017-11-30 2018-06-22 广西大学 Knuckle bushing is pressed push hole double-station machine tool control system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160210

Termination date: 20171016

CF01 Termination of patent right due to non-payment of annual fee