CN104339144B - Assembly system and assembly method for press-mounted bushing - Google Patents
Assembly system and assembly method for press-mounted bushing Download PDFInfo
- Publication number
- CN104339144B CN104339144B CN201310338427.8A CN201310338427A CN104339144B CN 104339144 B CN104339144 B CN 104339144B CN 201310338427 A CN201310338427 A CN 201310338427A CN 104339144 B CN104339144 B CN 104339144B
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- servo
- pressure head
- bushing
- press
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
Abstract
The invention discloses an assembly system and an assembly method for a press-mounted bushing. The assembly system comprises a mounting machine board and an assembly device, wherein an engine body is fixed on the mounting machine board; the assembly device is fixed on the mounting machine board and comprises an automatic press-mounted device; the automatic press-mounted device comprises a first servo press-mounted device provided with a first pressing head guiding device and a second servo press-mounted device provided with a second pressing head guiding device; the first pressing head guiding device and the second pressing head guiding device are oppositely arranged on two sides of the engine body. The assembly method comprises the steps of firstly, mounting bushings on the second pressing head guiding device and the first pressing head guiding device; secondly, transferring the bushing on the second pressing head guiding device and the bushing on the first pressing head guiding device to the inside of the engine body by press mounting. According to the assembly system and the assembly method which are disclosed by the invention, automatic guide press mounting is realized; high assembly efficiency and high assembly precision are obtained; besides, accurate and effective control over the mounting phase and depth is realized.
Description
Technical field
The present invention relates to a kind of assembly system, more particularly to a kind of assembly system for press-fiting bushing, and its assembling side
Method.
Background technology
Field is manufactured in electromotor, in particularly medium and heavy electromotor manufacture, due to engine body and camshaft structure
Particularity, without generally applicable cam shaft bush assembling device and method, generally by operating personnel by some auxiliary dresses
Put, work in coordination and complete assembling, cause cam shaft bush to there is obvious shortcoming in installing：1st, cam shaft bush installation effectiveness
Low, installation process lacks automatic guide press-loading apparatus；2nd, cam shaft bush installation accuracy is poor, installs phase place and depth lacks spacing
Device；3rd, cam shaft bush production cost is high, and that what is caused because bushing installation is unqualified does over again many.
The content of the invention
The technical problem to be solved in the present invention be in order to overcome prior art in for press-fit bushing assembly system and its
Cam shaft bush installation effectiveness existing for assembly method is low, installation accuracy is poor and the defect such as production cost height, there is provided one kind dress
With efficiency high, assembly precision high assembly system and its assembly method for press-fiting bushing.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of assembling system for press-fiting bushing
System, it includes that a board and of installing for being fixed with an engine body is fixed on the assembling device installed on board, its
Feature is that the assembling device includes an automatic press mounting device, and the automatic press mounting device press-fits dress including one first servo
Put and one second servo press-loading apparatus, the first servo press-loading apparatus are provided with first pressure head for press-fiting a bushing and are oriented to
Device, the second servo press-loading apparatus are provided with one to be used to press-fit the second pressure head guiding device of a bushing, first pressure head
Guider and second pressure head guiding device are relatively arranged on the both sides of the engine body.
In this programme, the electromotor is relatively arranged on by the first pressure head guiding device and the second pressure head guiding device
The both sides of body, enable bushing to realize that automatic guide press-fits, and make the effective of bushing installation accuracy height, realization installation phase place and depth
Control, reduces the disqualification rate of bushing installation, so as to reduce the production cost of bushing.
It is preferred that first pressure head guiding device includes one first servo pressure head, the second pressure head guiding device bag
An at least tune is equipped with the outer circumference surface for including one second servo pressure head, the first servo pressure head and the second servo pressure head
Position part, each positioning member is telescopic along the radial direction of the first servo pressure head or the second servo pressure head.
In this programme, by the positioning member along the first servo pressure head or the radial direction of the second servo pressure head
For telescopic, there is provided bushing telescopic displacement during press-fiting, it is to avoid because foozle makes the first servo pressure head
Axis, the axis of the second servo pressure head and engine body camshaft hole axis occur skew when bushing cannot press-fit
In camshaft hole.
It is preferred that each positioning member includes a guide pad, the first servo pressure head and the second servo pressure
Several gathering sills are offered on the outer circumference surface of head, each guide pad is fixed on described by elastomeric element correspondence
In gathering sill.
In this programme, by said structure form, guide pad is made along the first servo pressure head and second servo
The radial direction of pressure head is scalable.
It is preferred that the assembling device also includes a docking facilities, the docking facilities are watched including one located at described first
The abutment shaft of the end that the second servo pressure head is located to female connector and of the end of pressure head is taken, the docking set has a pair
Endoporus is connect, the internal diameter of the docking endoporus is matched with the external diameter of the abutment shaft.
In this programme, by the design of docking facilities, when making the second servo pressure head press-fit close left side second gear bushing,
Ensure the positional precision and rigidity of the second servo pressure head.
It is preferred that the assembly system also includes two stroke detection control devices, described two stroke detection control dresses
The one end put is connected respectively with the first servo press-loading apparatus and the second servo press-loading apparatus, described two stroke detection controls
The other end of device is connected with the installation board.
It is preferred that the stroke detection control device is the electricity of the servo with absolute value formula encoder or incremental encoder
Machine.
In this programme, stroke detection control device control lining is used as by the servomotor with absolute value formula encoder
The depth that set press-fits.
It is preferred that being installed with a sensing device, two sensing devices on each stroke detection control device
It is connected with a real-time pressure display device by a data wire, the real-time pressure display device is fixedly arranged on the fitting machine
On platform.
In this programme, report is shut down when the design of sensing device and real-time pressure display device makes pressure anomaly go beyond the scope
It is alert, prevent underproof bushing from continuing to press-fit.
It is preferred that the assembling device also includes one first feeding device and one second feeding device, first feeding
Device is located at the first servo press-loading apparatus top and at the first servo pressure head, and first feeding device
There is a upper and lower displacement on the direction of the first servo pressure head, second feeding device is fixedly arranged on described second
At servo press-loading apparatus top and the close second servo pressure head.
In this programme, what the design of the first feeding device and one second feeding device improve bushing press-fits efficiency and pressure
Dress precision.
It is preferred that first feeding device includes a hydraulic cylinder, a hydraulic charging ＆ device and a linear guide rail device, it is described
One end of hydraulic charging ＆ device is socketed on the piston rod of the hydraulic cylinder, at least a portion side wall of the hydraulic charging ＆ device and institute
The slide block for stating linear guide rail device is affixed.
In this programme, by said structure form, the rectilinear movement up and down of hydraulic charging ＆ device is realized, be easy to left side first
Shelves bushing press-fits.
It is preferred that the hydraulic charging ＆ utensil has a hydraulic charging ＆ hole, one first bronze medal is embedded with the hydraulic charging ＆ hole
Set, offers a hole on the internal face of first copper sheathing, one first steel ball is embedded with the hole, and first steel ball passes through
One first retaining spring correspondence is fixed in the hole, and first retaining spring is fixedly arranged on the hole of first copper sheathing
It is interior, it is additionally provided with one first feeding labelling at first copper sheathing on the hydraulic charging ＆ device.
In this programme, by being provided with one first feeding mark at first copper sheathing on the hydraulic charging ＆ device
Note, prevents bushing from misplacing position；First steel ball is fixed in the hole by one first retaining spring correspondence, because of the oil on bushing
Hole arrangement is left-right asymmetry, and bushing can be prevented anti-loaded, while positioning phase place.
It is preferred that second feeding device includes a driving means, a servo index dial, the driving means are fixedly arranged on
On the engine body, the servo index dial is fixed in the driving means by an at least securing member, the servo
Index dial has some servo feeding holes, and one second copper sheathing is embedded with each servo feeding hole, second copper sheathing
A blind hole is offered on internal face, one second steel ball is embedded with the blind hole, second steel ball is by one second positioning bullet
Spring correspondence is fixed in the blind hole, and at each second copper sheathing one second feeding labelling is provided with.
In this programme, the second feeding device is used to place engine body except remaining each shelves bushing of first grade of left side, the
The design of two feeding labellings and the second steel ball prevents bushing anti-loaded and ensures phase place positioning precision.
It is preferred that the assembling device also includes the one first oil jet lubrication bushing dress being fixedly arranged on the engine body
Put and one second oil jet lubrication bushing device, and the first oil jet lubrication bushing device is near first feeding device,
The second oil jet lubrication bushing device is near second feeding device.
In this programme, the design of the first oil jet lubrication bushing device and the second oil jet lubrication bushing device makes bushing by
Automatic splash lubrication bushing after one servo pressure head or the second servo pressure head guiding the first feeding device of ejection or the second feeding device,
Reduction press-fits the friction in the camshaft hole of middle bushing press-in engine body and resistance.
It is preferred that the assembling device also includes that one is fixedly arranged on the bushing charging device on the engine body.
In this programme, the design of bushing charging device is easy to place bushing unification, prevents bushing from misplacing position, improves
Press-fit efficiency and press-fit precision.
It is preferred that the bushing charging device include a feed bin, a stock stop, some proximity switches, feed intake bushing and
Some labellings, the bushing that feeds intake described in each proximity switch and each labelling are to be press-fited with each shelves is corresponding, described
If feed bin includes that what dried layer had an angle of inclination puts the bed of material, each stratification bed of material is provided with several and separate side by side feeds intake
Mouthful.
In this programme, if the feed bin is provided with dried layer and has an angle of inclination, the more bushing that feeds intake can be placed,
And the bushing that feeds intake can automatically be rolled and add to bushing dispensing port.The dog-house of each described layer of the feed bin is separated simultaneously
Row are placed and marked and can distinguish each shelves and feed intake bushing, are difficult to obscure.The design of stock stop can ensure that each feeding is one
Group feeds intake bushing, and separates when remaining bushing that feeds intake in previous group to be installed feed intake bushing and feed bin.The each shelves of correspondence are waited to put
The proximity switch of the bushing that feeds intake put prevents each shelves from feeding intake bushing neglected loading to the first feeding device and the second feeding device.
It is preferred that the angle of inclination is 5 °.
Present invention also offers a kind of assembly method with assembly system as above, its feature is, it include with
Lower step：
S1, on second pressure head guiding device and the first pressure head guiding device bushing is installed；
S2, by the second servo press-loading apparatus and the first servo press-loading apparatus by the second pressure head guiding device and
Bushing press-mounting on first pressure head guiding device is to the engine body；
Preferably, step S1It is before further comprising the steps of：
S11, first grade of the left side bushing of one group of bushing to be installed in the bushing charging device is attached on one first
In the hydraulic charging ＆ hole of material device so that in the end face of first grade of bushing and the hydraulic charging ＆ hole of first feeding device
The end face of the first copper sheathing keeps alignment；
S12, first grade of the right side bushing of one group of bushing to be installed in the bushing charging device is attached on one second
On material device in the corresponding servo feeding hole of a servo index dial so that on the end face of the last step bushing and described second
The end face of the second copper sheathing keeps alignment in the hydraulic charging ＆ hole of material device；
S13, drive the servo index dial, adjust the position in the servo feeding hole；
S14, repeating said steps S12、S13, successively by first grade of left side bushing and first grade of right side bushing it
Between remaining bushing be attached to successively in the corresponding servo feeding hole.
Preferably, step S2It is further comprising the steps of：
S21, the second servo press-loading apparatus drive the second servo pressure head feeding on second pressure head guiding device,
Simultaneously the first servo press-loading apparatus drive the first servo pressure head feeding on first pressure head guiding device, when described the
Two servo pressure heads with the first servo pressure head after the right side of second gear camshaft hole is docked, the second servo pressure head and institute
State the simultaneously synchronous feeding of second gear camshaft hole to the left of the first servo pressure head, second pressure head guiding device is by the left side
Second gear bushing press-mounting is in place；
S22, the second servo press-loading apparatus drive second pressure head guiding device to return, first servo press-fits
Device drives first pressure head guiding device to return；
S23, the second servo press-loading apparatus drive second pressure head guiding device successively by the left side second gear and
Remaining bushing press-mounting between first grade of the right side is in place；
S24, the first servo pressure device drive the first servo pressure head to take the first grade of bushing in left side, while described the
Two servo press-loading apparatus drive the second servo pressure head to take the first grade of bushing in right side, the first servo pressure head and described second
Servo pressure head feeds simultaneously, and simultaneously first grade of left side bushing and first grade of right side bushing are pressed into into the electromotor machine
The relevant position of body；
S25, the first servo press-loading apparatus and the second servo press-loading apparatus drive the first servo pressure head respectively
Original position is return with the second servo pressure head, is press-fited and is completed.
In the present invention, above-mentioned optimum condition on the basis of common sense in the field is met can combination in any, obtain final product of the invention each
Preferred embodiment.
The present invention positive effect be：
Assembly system and its assembly method for press-fiting bushing of the invention realizes automatic guide and press-fits, and efficiency of assembling is high
It is high with assembly precision, the engine body is relatively arranged on by the first pressure head guiding device and the second pressure head guiding device
Both sides, enable bushing to realize that automatic guide press-fits, and improve the installation accuracy of bushing；By extension type steel ball and stroke detection
The design of control device, realizes the accurate effective control for installing phase place and depth, reduces the disqualification rate of bushing installation,
So as to reduce the production cost of bushing.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the assembly system of present pre-ferred embodiments.
Fig. 2 is the left view of first pressure head guiding device of Fig. 1.
Fig. 3 is the left view of second pressure head guiding device of Fig. 1.
Fig. 4 is the docking facilities of Fig. 1 and the structural representation of docking operation.
Fig. 5 is the structural representation of first feeding device of Fig. 1.
Fig. 6 is the left view of second feeding device of Fig. 1.
Fig. 7 is the structural representation of second feeding device of Fig. 1
Fig. 8 is the left view of the bushing charging device of Fig. 1.
Specific embodiment
The present invention is a kind of assembly system that can be used in press-fiting bushing, it is adaptable to the camshaft hole and lining of engine body
Set endoporus aperture into be incremented by（Or successively decrease）The bushing assembling of the engine body of arrangement.Its assembly method is in second pressure head
Bushing is installed on guider and the first pressure head guiding device, by the second servo press-loading apparatus and the first servo pressure
Assembling device is by the bushing press-mounting on the second pressure head guiding device and the first pressure head guiding device to the engine body.
Present pre-ferred embodiments are given below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in figure 1, the assembly system that the present invention is used to press-fit bushing includes an installation for being fixed with an engine body 2
Board 1 and one is fixed on the assembling device that the electromotor is installed on board 1.Assembling device includes an automatic press mounting device.From
Dynamic pressure assembling device includes one first servo press-loading apparatus and one second servo press-loading apparatus.First servo press-loading apparatus are provided with a use
In the first pressure head guiding device 3 for press-fiting a bushing, the second servo press-loading apparatus are provided with one to be used to press-fit the second pressure of a bushing
Head guider 4.First pressure head guiding device 3 and the second pressure head guiding device 4 are relatively arranged on the two of the engine body 2
Side, so enables bushing realize that automatic guide press-fits, and makes bushing installation accuracy high, realizes installing effective control of phase place and depth
System, reduces the disqualification rate of bushing installation, so as to reduce the production cost of bushing.
Wherein, the first pressure head guiding device 3 includes one first servo pressure head 31, and the second pressure head guiding device 4 includes one the
Two servo pressure heads 41.Three positioning members are equipped with the outer circumference surface of the first servo pressure head 31 and the second servo pressure head 41, often
One positioning member is telescopic along the radial direction of the first servo pressure head 31 or the second servo pressure head 41, there is provided bushing is during press-fiting
One telescopic displacement, it is to avoid because foozle makes the axis of the axis of the first servo pressure head 31, the second servo pressure head 41
Bushing cannot press-fit in camshaft hole 21 when there is skew with the axis of the camshaft hole 21 of engine body 2.
Wherein, as shown in Figure 2 and Figure 3, each positioning member on the first servo pressure head 31 include a guide pad 32, first
Three gathering sills 34 are offered on the outer circumference surface of servo pressure head 31, each guide pad 32 is fixed by the correspondence of an elastomeric element 33
In gathering sill 34.Each positioning member on second servo pressure head 41 includes a guide pad 42, outside the second servo pressure head 41
Also three gathering sills 44 are offered on periphery, each guide pad 42 is fixed on gathering sill 44 by the correspondence of an elastomeric element 43
It is interior.
Additionally, as Figure 1 and Figure 4, assembling device also includes a docking facilities.The docking facilities include one located at the
The abutment shaft 45 of the end that the second servo pressure head 41 is located to female connector 32 and of the end of one servo pressure head 31.To female connector
32 have a docking endoporus 33.The internal diameter of docking endoporus 33 is matched with the external diameter of abutment shaft 45.By the design of docking facilities, make
When second servo pressure head 32 press-fits close left side second gear bushing, it is ensured that the positional precision and rigidity of the second servo pressure head 32.
In addition, as shown in figure 1, the assembly system also includes two stroke detection control devices 8.Two stroke detection controls
One end of device processed 8 is connected respectively with the first servo press-loading apparatus and the second servo press-loading apparatus, two stroke detection control dresses
The other end put is connected with board 1 is installed.
Wherein, stroke detection control device 8 is the servomotor with absolute value formula encoder or incremental encoder, is used
In the depth of control bushing press-mounting.
In addition, being installed with a sensing device 9 on each stroke detection control device 8, two sensing devices 9 pass through one
Data wire is connected with a real-time pressure display device 10.Real-time pressure display device 10 is fixedly arranged on installation board 1.
In the present embodiment, when the design of sensing device 9 and real-time pressure display device 10 makes pressure anomaly go beyond the scope
Stopping alarm, prevents underproof bushing from continuing to press-fit.
Further, as shown in figure 1, assembling device also includes one first feeding device 5 and one second feeding device 6.It is described
First feeding device 5 is located at the first servo press-loading apparatus top and at the first servo pressure head 31, and first
Feeding device 5 has a upper and lower displacement on the direction of the first servo pressure head 31.Second feeding device 6 is fixedly arranged on described
At second servo press-loading apparatus top and the close second servo pressure head 41.The pressure of bushing is improve using said structure form
Fill efficiency and press-fit precision.
Wherein, the first feeding device 5 includes a hydraulic cylinder 51, a hydraulic charging ＆ device 52 and a linear guide rail device 53, liquid
One end of pressure loader 52 is socketed on the piston rod 54 of hydraulic cylinder 51, a part of side wall and the straight line of hydraulic charging ＆ device 52
The slide block 55 of track-type facilities 53 is affixed.The rectilinear movement up and down of hydraulic charging ＆ device 52 is achieved in that, has been easy to first grade of left side lining
What is covered press-fits.
Wherein, as shown in figure 5, the hydraulic charging ＆ device 52 has a hydraulic charging ＆ hole 521.Hydraulic charging ＆ hole 521 embeds
One first copper sheathing 522 is provided with, is offered on the internal face of the first copper sheathing 522 in a hole 523, hole 523 and is embedded with one first steel ball
524.First steel ball 524 is fixed in the hole 523 by the correspondence of one first retaining spring 525, and the first retaining spring 525 is fixed
In the hole 523 of the first copper sheathing 522, because the oilhole arrangement on bushing is left-right asymmetry, bushing can be prevented anti-loaded, while
Positioning phase place.One first feeding labelling 526 is additionally provided with the first copper sheathing 522 on hydraulic charging ＆ device 52, prevents bushing from misplacing
Position.
Wherein, as shown in Figure 1, Figure 6, Figure 7, for placing engine body except the of remaining each shelves bushing of first grade of left side
Two feeding devices 6 include a driving means 61, a servo index dial 62.The driving means 61 are fixedly arranged on engine body 2,
Servo index dial 62 is fixed in driving means 61 by a securing member.Servo index dial 62 has 6 servo feeding holes 621,
One second copper sheathing 622 is embedded with each servo feeding hole 621.A blind hole 623 is offered on the internal face of the second copper sheathing 622,
One second steel ball 624 is embedded with the blind hole 623.Second steel ball 624 is fixed by the correspondence of one second retaining spring 625
In blind hole 623, per one second copper sheathing 622 at be provided with one second feeding labelling 626.Using said structure form, lining can be prevented
Cover anti-loaded and guarantee phase place positioning precision.
Further, as shown in figure 1, assembling device also includes one first oil spout being fixedly arranged on the engine body 2
The oil jet lubrication bushing device 12 of lubricating bushings device 11 and 1 second, and the first oil jet lubrication bushing device 11 is near
One feeding device 5, the second oil jet lubrication bushing device 12 is near the second feeding device 6.Bushing is so made by the first servo
Automatic splash lubrication bushing after the guiding of 31 or second servo pressure head of pressure head 41 the first feeding device 5 of ejection or the second feeding device 6,
Reduction press-fits the friction in the camshaft hole 21 of middle bushing press-in engine body 2 and resistance.
Finally, as shown in figure 1, assembling device also includes that one is fixedly arranged on the bushing charging device on the engine body 2
7, bushing unification is placed, prevent bushing from misplacing position, raising press-fits efficiency and press-fits precision.
Wherein, as shown in Fig. 1, Fig. 8, the bushing charging device 7 include a feed bin 71, a stock stop 72, it is some be close to
Switch 73, some labellings 74 and the bushing 76 that feeds intake.Each proximity switch 73 is treated with each labelling 74 with each shelves
The correspondence of bushing 76 that feeds intake for press-fiting.If feed bin 71 includes that dried layer puts the bed of material with an angle of inclination, set on each stratification bed of material
There are several dog-houses 75 separate side by side.Angle of inclination is 5 °.
Wherein, if the feed bin 71 is provided with dried layer and has an angle of inclination, the more bushing 76 that feeds intake can be placed, and
And the bushing 76 that feeds intake can automatically be rolled and add to bushing dispensing port.The dog-house 75 of each described layer of the feed bin 71 is divided equally
Opening place side by side and mark can distinguish each shelves and feed intake bushing 76, be difficult to obscure.The design of stock stop 72 can ensure that every time
Feeding is one group of bushing 76 that feeds intake, and separates when remaining bushing that feeds intake in previous group to be installed feed intake bushing 76 and feed bin 71
76.The proximity switch 73 of each shelves of the correspondence bushing 76 that feeds intake to be placed prevents each shelves from feeding intake the neglected loading of bushing 76 to the first feeding device
5 and second in feeding device 6.
As shown in Fig. 1～8, the present invention press-fits the assembly method of bushing, its concrete steps with assembly system as above
It is as follows：
S1, first grade of the left side bushing of one group of bushing to be installed in the bushing charging device is attached on one first
In the hydraulic charging ＆ hole of material device so that in the end face of first grade of bushing and the hydraulic charging ＆ hole of first feeding device
The end face of the first copper sheathing keeps alignment；
S2, first grade of the right side bushing of one group of bushing to be installed in the bushing charging device is attached on one second
On material device in the corresponding servo feeding hole of a servo index dial so that on the end face of the last step bushing and described second
The end face of the second copper sheathing keeps alignment in the hydraulic charging ＆ hole of material device；
S3, drive the servo index dial, adjust the position in the servo feeding hole；
S4, repeating said steps S2、S3, successively by between first grade of left side bushing and first grade of right side bushing
Remaining bushing be attached to successively in the corresponding servo feeding hole.
S5, on second pressure head guiding device and the first pressure head guiding device install bushing；
S6, the second servo press-loading apparatus drive the second servo pressure head feeding on second pressure head guiding device,
Simultaneously the first servo press-loading apparatus drive the first servo pressure head feeding on first pressure head guiding device, when described the
Two servo pressure heads with the first servo pressure head after the right side of left side second gear camshaft hole is docked, the second servo pressure head
With the first servo pressure head synchronous camshaft hole of second gear to the left feeding simultaneously, second pressure head guiding device will be described
Left side second gear bushing press-mounting is in place；
S7, the second servo press-loading apparatus drive second pressure head guiding device to return, first servo press-fits
Device drives first pressure head guiding device to return；
S8, the second servo press-loading apparatus drive second pressure head guiding device successively by the left side second gear and
Remaining bushing press-mounting between first grade of the right side is in place；
S9, the first servo pressure device drive the first servo pressure head to take the first grade of bushing in left side, while described the
Two servo press-loading apparatus drive the second servo pressure head to take the first grade of bushing in right side, the first servo pressure head and described second
Servo pressure head feeds simultaneously, and simultaneously first grade of left side bushing and first grade of right side bushing are pressed into into the electromotor machine
The relevant position of body；
S10, the first servo press-loading apparatus and the second servo press-loading apparatus drive the first servo pressure head respectively
Original position is return with the second servo pressure head, is press-fited and is completed.
Although the foregoing describing the specific embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (14)
1. a kind of assembly system for press-fiting bushing, it includes an installation board for being fixed with an engine body and a fixation
Assembling device on the installation board, it is characterised in that the assembling device includes an automatic press mounting device, described automatic
Press-loading apparatus include one first servo press-loading apparatus and one second servo press-loading apparatus, and the first servo press-loading apparatus are provided with one
For press-fiting the first pressure head guiding device of a bushing, the second servo press-loading apparatus are provided with one for press-fiting the of a bushing
Two pressure head guiding devices, first pressure head guiding device and second pressure head guiding device are relatively arranged on the electromotor
The both sides of body；
First pressure head guiding device includes one first servo pressure head, and second pressure head guiding device includes one second servo
An at least positioning member is equipped with the outer circumference surface of pressure head, the first servo pressure head and the second servo pressure head, it is each
The positioning member is telescopic along the radial direction of the first servo pressure head or the second servo pressure head；
The assembling device also includes a docking facilities, and the docking facilities include one located at the end of the first servo pressure head
To female connector and one located at the end of the second servo pressure head abutment shaft, docking set has a pair and connects endoporus, described
The internal diameter of docking endoporus is matched with the external diameter of the abutment shaft；
Each positioning member includes the outer circumference surface of a guide pad, the first servo pressure head and the second servo pressure head
On offer several gathering sills, each guide pad is fixed in the gathering sill by elastomeric element correspondence.
2. assembly system as claimed in claim 1, it is characterised in that the assembly system also includes two stroke detections controls
Device, one end of described two stroke detection control devices press-fits dress with the first servo press-loading apparatus and the second servo respectively
Connection is put, the other end of described two stroke detection control devices is connected with the installation board.
3. assembly system as claimed in claim 2, it is characterised in that the stroke detection control device is with absolute value formula
The servomotor of encoder or incremental encoder.
4. assembly system as claimed in claim 2, it is characterised in that be installed with each stroke detection control device
One sensing device, two sensing devices are connected by a data wire with a real-time pressure display device, described real-time
Pressure-display device is fixedly arranged on the installation board.
5. assembly system as claimed in claim 1, it is characterised in that the assembling device also include one first feeding device and
One second feeding device, first feeding device is located at the first servo press-loading apparatus top and near first servo
At pressure head, and first feeding device has a upper and lower displacement, institute on the direction of the first servo pressure head
State the second feeding device and be fixedly arranged on the second servo press-loading apparatus top and at the second servo pressure head.
6. assembly system as claimed in claim 5, it is characterised in that first feeding device includes a hydraulic cylinder, a liquid
Pressure loader and a linear guide rail device, one end of the hydraulic charging ＆ device is socketed on the piston rod of the hydraulic cylinder, described
At least a portion side wall of hydraulic charging ＆ device is affixed with the slide block of the linear guide rail device.
7. assembly system as claimed in claim 6, it is characterised in that the hydraulic charging ＆ utensil has a hydraulic charging ＆ hole, institute
State and one first copper sheathing is embedded with hydraulic charging ＆ hole, a hole is offered on the internal face of first copper sheathing, be embedded in the hole
There is one first steel ball, first steel ball is fixed in the hole by one first retaining spring correspondence, the first positioning bullet
Spring is fixedly arranged in the hole of first copper sheathing, and one first is additionally provided with first copper sheathing on the hydraulic charging ＆ device
Feeding labelling.
8. assembly system as claimed in claim 5, it is characterised in that second feeding device include a driving means, one
Servo index dial, the driving means are fixedly arranged on the engine body, and the servo index dial passes through an at least securing member
It is fixed in the driving means, the servo index dial has some servo feeding holes, each servo feeding hole embeds
One second copper sheathing is provided with, a blind hole is offered on the internal face of second copper sheathing, one second steel ball is embedded with the blind hole,
Second steel ball is fixed in the blind hole by one second retaining spring correspondence, and one the is provided with each second copper sheathing
Two feeding labellings.
9. assembly system as claimed in claim 5, it is characterised in that the assembling device also includes being fixedly arranged on the electromotor
One first oil jet lubrication bushing device and one second oil jet lubrication bushing device on body, and first oil jet lubrication lining
, near first feeding device, the second oil jet lubrication bushing device is near second feeding device for covering device.
10. assembly system as claimed in any one of claims 1 to 9 wherein, it is characterised in that the assembling device is also solid including
Bushing charging device on the engine body.
11. assembly systems as claimed in claim 10, it is characterised in that the bushing charging device includes a feed bin, a gear
Glassware, some proximity switches, feed intake bushing and some labellings, each proximity switch and each labelling with each shelves
The bushing correspondence that feeds intake to be press-fited, if the feed bin includes that dried layer puts the bed of material, each stratification material with an angle of inclination
Layer is provided with several dog-houses separate side by side.
12. assembly systems as claimed in claim 11, it is characterised in that the angle of inclination is 5 °.
A kind of 13. assembly methods for press-fiting bushing with assembly system as claimed in claim 12, it is characterised in that it include with
Lower step：
S1, on second pressure head guiding device and the first pressure head guiding device bushing is installed；
S2, by the second servo press-loading apparatus and the first servo press-loading apparatus by the second pressure head guiding device and first
Bushing press-mounting on pressure head guiding device is to the engine body；
It is further comprising the steps of before step S1：
S11, first grade of the left side bushing of one group of bushing to be installed in the bushing charging device is attached to one first feeding dress
In the hydraulic charging ＆ hole put so that first in the end face of first grade of bushing and the hydraulic charging ＆ hole of first feeding device
The end face of copper sheathing keeps alignment；
S12, first grade of the right side bushing of one group of bushing to be installed in the bushing charging device is attached to one second feeding dress
Put in the corresponding servo feeding hole of a servo index dial so that the end face of the last step bushing is filled with second feeding
The end face of the second copper sheathing keeps alignment in the hydraulic charging ＆ hole put；
S13, drive the servo index dial, adjust the position in the servo feeding hole；
S14, repeating said steps S12、S13, successively by between first grade of left side bushing and first grade of right side bushing
Remaining bushing is attached to successively in the corresponding servo feeding hole.
14. assembly methods as claimed in claim 13, it is characterised in that step S2It is further comprising the steps of：
S21, the second servo press-loading apparatus drive the second servo pressure head feeding on second pressure head guiding device, while
The first servo press-loading apparatus drive the first servo pressure head feeding on first pressure head guiding device, watch when described second
Pressure head is taken with the first servo pressure head after the right side of left side second gear camshaft hole is docked, the second servo pressure head and institute
State the simultaneously synchronous feeding of second gear camshaft hole to the left of the first servo pressure head, second pressure head guiding device is by the left side
Second gear bushing press-mounting is in place；
S22, the second servo press-loading apparatus drive second pressure head guiding device to return, the first servo press-loading apparatus
First pressure head guiding device is driven to return；
S23, the second servo press-loading apparatus drive second pressure head guiding device successively by the left side second gear and described
Remaining bushing press-mounting between first grade of right side is in place；
S24, the first servo pressure device drive the first servo pressure head to take the first grade of bushing in left side, while described second watches
Taking press-loading apparatus drives the second servo pressure head to take the first grade of bushing in right side, the first servo pressure head and second servo
Pressure head feeds simultaneously, and simultaneously first grade of left side bushing and first grade of right side bushing are pressed into into the engine body
Relevant position；
S25, the first servo press-loading apparatus and the second servo press-loading apparatus drive the first servo pressure head and institute respectively
State the second servo pressure head and return original position, press-fit and complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310338427.8A CN104339144B (en) | 2013-08-05 | 2013-08-05 | Assembly system and assembly method for press-mounted bushing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310338427.8A CN104339144B (en) | 2013-08-05 | 2013-08-05 | Assembly system and assembly method for press-mounted bushing |
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| CN104339144A CN104339144A (en) | 2015-02-11 |
| CN104339144B true CN104339144B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310338427.8A Active CN104339144B (en) | 2013-08-05 | 2013-08-05 | Assembly system and assembly method for press-mounted bushing |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403387A (en) * | 2015-11-13 | 2016-03-16 | 长安马自达汽车有限公司 | Detection method of assembling quality of chassis part lining and special-purpose apparatus therefor |
| JP6794247B2 (en) * | 2016-12-26 | 2020-12-02 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Bush press-fitting device |
| CN108356502B (en) * | 2018-02-26 | 2021-10-08 | 山东雷帕得汽车技术股份有限公司 | Online bush press fitting equipment of leaf spring |
| CN108747252A (en) * | 2018-05-18 | 2018-11-06 | 胡湘粤 | A kind of flat copper wheel automatic assembling device of plastic-steel door and window |
| CN113070661B (en) * | 2021-03-29 | 2022-06-28 | 雅迪科技集团有限公司 | Rubber ring assembling equipment |
| CN115008144A (en) * | 2022-04-11 | 2022-09-06 | 安徽江淮汽车集团股份有限公司 | Bush material loading pressure equipment system |
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| JP4382019B2 (en) * | 2005-09-02 | 2009-12-09 | 本田技研工業株式会社 | Connecting rod bushing press-fitting device |
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| SU1539039A1 (en) * | 1988-04-19 | 1990-01-30 | Предприятие П/Я Р-6495 | Arrangement for assembling parts of shaft-bush type |
| CN201304556Y (en) * | 2008-11-24 | 2009-09-09 | 扬州银河汽车连杆有限公司 | Bushing pressing-in pressure control device |
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| CN104339144A (en) | 2015-02-11 |
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