CN106541361A - Bushing press-mounting instrument - Google Patents
Bushing press-mounting instrument Download PDFInfo
- Publication number
- CN106541361A CN106541361A CN201610978614.6A CN201610978614A CN106541361A CN 106541361 A CN106541361 A CN 106541361A CN 201610978614 A CN201610978614 A CN 201610978614A CN 106541361 A CN106541361 A CN 106541361A
- Authority
- CN
- China
- Prior art keywords
- bushing
- pressure head
- oilhole
- press
- gag lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand 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
- B25B27/06—Hand 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 inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of bushing press-mounting instrument.The bushing press-mounting instrument includes：Pressure head component, which includes：Oilhole gag lever post；Pressure head, bushing to be press-fited are arranged on the outer peripheral face of the pressure head, and the outer peripheral face of the pressure head is provided with the perforation of oilhole gag lever post；Eccentric shaft, the eccentric shaft include：Main shaft and positioned at the main shaft one end and the pulling axis eccentric with which, what the main shaft can be rotated is located in the pressure head, and the pulling axis is coordinated with the shifting block groove of the oilhole gag lever post；And handle, which is arranged on the other end of the eccentric shaft；Adapter, its one end are connected with the pressure head component；And spacing termination, its one end is connected with the other end of the adapter, for connecting hydraulic test.The bushing press-mounting instrument promotes oilhole gag lever post to be positioned by the handle of rotary press head front end, and position gap is little, accurate positioning.
Description
Technical field
The present invention relates to electromotor bushing press-mounting field, more particularly to a kind of bushing press-mounting instrument.
Background technology
Electromotor is the dynamic power machine that heat energy is converted to mechanical movement, and its valve actuating mechanism is the machine for controlling electromotor breathing
Structure, wherein camshaft directly control the opening and closing of cylinder block valve.For non-Removal of OHC System, supporting cam wheel axle rotary motion
Camshaft hole is typically designed in cylinder block, its logical lubricating oil of inwall design oil duct, provides lubricating oil in camshaft motion.It is convex
Axle hole is the skeleton of supporting cam wheel motion, and before camshaft is installed, camshaft hole needs to press-fit bushing.Cam shaft bush is needed
To be pressed in camshaft hole by depression bar, and require the oil hole in the oilhole alignment cam axis hole above bushing.Therefore depression bar
It is that camshaft hole is crucial to the positioning precision of bushing oil hole, be directly connected to bushing press-fits quality.
The bushing press-mounting instrument of prior art is as shown in Figures 1 to 5：One end interference fit axle connection of pressure head and adapter 2,
The other end of adapter 2 is connected with 3 interference fit axle of spacing termination.As shown in figure 3, screw 22 tightens pressure respectively through adapter 2
Head and spacing termination 3.Pressure head and spacing termination 3 are subject to the restriction of screw 22 rotate, it is ensured that both relative positions.Such as Fig. 4,
Pressure head body 11 has the spring eye for placing spring 15, and the spring eye upper end of pressing plate 13 zooms in, and is only capable of accommodating steel ball 12 by part
Spheroid.Pressure head body 11 and pressing plate 13 are fastened by screw 14.Steel ball 12 is subject to the power of spring 15, and its some spheroid protrudes
Outside pressure head circumference.As shown in Figure 5, Figure 6, during work, bushing 5 is inserted in pressure head, and during press-in, steel ball 12 is acted on by bushing inwall,
Compression spring 15, steel ball 12 are sunk.When the oilhole 511 of positioning to bushing 5, steel ball 12 is upspring again by spring force, stationary bushing
The position of oilhole.
Prior art has the disadvantage that：
1st, the steel ball 12 of existing positioning oilhole all the time under the effect of spring 15 protrudes pressure head, is inserted in pressure head in bushing
When, need compression spring, steel ball to be subject to very big spring force.During press-in, steel ball rolling bushing endoporus leaves one
Impression, can so cause bushing endoporus to damage.If exempting from processing after bushing press-in, the impression can be made to cam axle and lubrication
Into hidden danger.
2nd, there is very big gap between steel ball and bushing oil hole, because being steel ball sphere, the rotation of bushing, enough
Under active force, meeting recompression steel ball so that steel ball departs from bushing oil hole, causes bushing to rotate, so as to cause bushing oil hole
Cannot be aligned with the oil hole in bush hole.The ratio of precision of positioning oilhole is relatively low, the oil duct being easily caused in bushing oil hole and hole
Hole is not to just.
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, and should not
When the prior art for being considered to recognize or imply the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of simple and reasonable bushing press-mounting instrument, the bushing press-mounting instrument passes through
The handle of rotary press head front end promotes oilhole gag lever post to be positioned, and position gap is little, accurate positioning.In addition, oilhole gag lever post
The face of positioning bushing oil hole is the face of cylinder, and any Forced rotation all limited by oilhole gag lever post, and positioning is reliably.Further,
Being retracted in pressure head by rotating handles control oilhole gag lever post carries out being inserted in for bushing, can reduce bushing damage.
For achieving the above object, the invention provides a kind of bushing press-mounting instrument, the bushing press-mounting instrument includes：Press head group
Part, which includes：Oilhole gag lever post, its week side of boss offer shifting block groove；Pressure head, bushing to be press-fited are arranged on the outer peripheral face of the pressure head
On, the outer peripheral face of the pressure head is provided with the perforation of oilhole gag lever post；Eccentric shaft, the eccentric shaft include：Main shaft and positioned at the master turn
Axle one end the pulling axis eccentric with which, what the main shaft can be rotated is located in the pressure head, the pulling axis and the oil
The shifting block groove of hole gag lever post coordinates；And handle, which is arranged on the other end of the eccentric shaft, for driving the eccentric shaft
Rotation, and then promote the oilhole gag lever post to move up and down by the eccentric rotary of the pulling axis, position bushing to be press-fited
The position of bushing oil hole；Adapter, its one end are connected with the pressure head component；And spacing termination, its one end and the adapter
The other end connects, for connecting hydraulic test.
Preferably, in above-mentioned technical proposal, pressure head component also includes：Centring sleeve and stop screw, the centring sleeve have
Endoporus, one end that its side week has the spacing screw coordinated with the stop screw of radial direction, the centring sleeve prolong with radial direction
The locating flange stretched, is circumferentially uniformly offered multiple bolts hole, is fastened on the pressure head by screw on the locating flange.
Preferably, in above-mentioned technical proposal, the perisporium of centring sleeve offers axial steel ball spacing hole, in the steel ball spacing hole
Portion is laid with plug screw, spring, spring pad and steel ball, and fluted, use is laid at the radial direction two ends of the one side of the centring sleeve respectively
In cooperatively forming position response mechanism with the steel ball.
Preferably, in above-mentioned technical proposal, the front end of pressure head is provided with fairlead mounting groove, and is provided with fairlead.
Compared with prior art, the present invention has the advantages that：
1st, accurate positioning.Oilhole gag lever post can be promoted by the handle of rotary press head front end, because its termination is cylinder,
Size corresponding with oilhole can be processed into.Positioned using steel ball relative to prior art, its position gap is little, accurate positioning.
2nd, position reliable.Because using certain spring force, the bellmouth of fixed eccentric shaft, eccentric shaft to reach using steel ball
During precalculated position, it is restricted from rotating.In addition, the face of oilhole gag lever post positioning bushing oil hole is the face of cylinder, bushing is in press-in
During bush hole, any Forced rotation is all limited by oilhole gag lever post.And prior art, because being steel ball sphere, bushing
Rotation, under enough active forces, can recompression steel ball so that steel ball departs from bushing oil hole, causes bushing to rotate, from
And cause bushing oil hole be aligned with the oil hole in bush hole.
3rd, reduce bushing to damage.Before bushing is inserted in pressure head component, by rotating handles, oilhole gag lever post can be complete
It is retracted in pressure head, after bushing reaches precalculated position, the rotation of oilhole gag lever post is improved.Prior art, positions the steel of oilhole
Pearl under the effect of spring, protrudes pressure head all the time.When being inserted in bushing, it is necessary to first compression spring.The process of oilhole is not reached
In, steel ball can extrude one impression in bush inside.Bushing endoporus can be so caused to damage.In addition, the application motion also sets up
Fairlead, protection bushing front end allows bushing with accurate attitude press-in bush hole.
Description of the drawings
Fig. 1 is the dimensional structure diagram of existing bushing press-mounting instrument.
Fig. 2 is the main structure diagram of existing bushing press-mounting instrument.
A-A direction cross section structure diagrams of the Fig. 3 for Fig. 2.
Fig. 4 is the use state structural representation of existing bushing press-mounting instrument.
Fig. 5 is existing bush structure schematic diagram to be press-fited.
Fig. 6 is the structural representation of the bushing press-mounting instrument of the present invention.
Fig. 7 is the pressure head component structural representation of the bushing press-mounting instrument of the present invention.
Fig. 8 is the centring sleeve structural representation of the bushing press-mounting instrument of the present invention.
B-B direction cross section structure diagrams of the Fig. 9 for Fig. 8.
Figure 10 is the eccentric shaft dimensional structure diagram of the bushing press-mounting instrument of the present invention.
Figure 11 is the eccentric shaft main structure diagram of the bushing press-mounting instrument of the present invention.
C-C direction cross section structure diagrams of the Figure 12 for Figure 11.
Figure 13 is the use state structural representation of the bushing press-mounting instrument of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units
Part or other ingredients.
As shown in Figure 6 and Figure 7, included according to the concrete structure of the bushing press-mounting instrument of the specific embodiment of the invention：Pressure
Head assembly 6, adapter 7 and spacing termination 8, wherein, pressure head component 6 and adapter 7 are connected by the interference of axle, spacing termination 8 with connect
Pipe 7 is connected by the interference of axle, and is fixed using screw 10, does not allow which to rotate.The centring sleeve 67, eccentric shaft of pressure head component 6
69 and handle 610 constitute a cam mechanism, moved up and down by the rotation forces oilhole gag lever post 61 of handle 610, positioned
The position of bushing oil hole.I.e. before bushing 5 is inserted in pressure head component, by rotating handles 610, oilhole gag lever post 61 can be complete
It is retracted in pressure head 62, after bushing reaches precalculated position, the rotation of oilhole gag lever post is improved.Steel ball is provided with centring sleeve 67
Spacing hole 6704, and with the steel ball 66, spring pad 65, spring 64, plug screw 63 and bias being laid in the steel ball spacing hole 6704
Axle 69 constitutes a position response mechanism, and during eccentric shaft 69 rotates, steel ball 66 under spring force, reaches mesh
Cursor position, steel ball are partially into the tapered hole 6905 of eccentric shaft 69, send sound and produce resistance, and then send to rotate to and reach
The signal in precalculated position.
Specifically, as shown in fig. 7, pressure head component 6 includes：Oilhole gag lever post 61, pressure head 62, plug screw 63, spring 64, bullet
Spring pad 65, steel ball 66, centring sleeve 67, eccentric shaft 69, handle 610 and stop screw 612.Wherein, pressure head 62 has the face of cylinder
6201st, spacing rod aperture 6202 and step surface 6203, the face of cylinder 6201 are used for the inner cylinder face for positioning bushing 5, and step surface 6203 is used
In the end face of positioning bushing 5.The front end of pressure head 62 is provided with fairlead mounting groove 6204, for coordinating with fairlead 9, is conducive to suitable
Profit is pressed into bushing in bush hole, reduces bushing and biases damage discontinuity when starting to press against.
Oilhole gag lever post 61 is cylindric, coordinates assembling, oilhole gag lever post 61 with 6202 gap of spacing rod aperture of pressure head 62
Lower end have positioning termination, position termination 6102 be used for position bushing oil hole 501 face be the face of cylinder, bushing press-in bushing
Kong Shi, any Forced rotation are limited by oilhole gag lever post.The week side of boss of oilhole gag lever post 61 offers shifting block groove 6101,
The shifting block groove 6101 of the pulling axis incision oilhole gag lever post 61 of eccentric shaft 69, to adjust two limit positions up and down of oilhole gag lever post 61
Put.
As shown in Figure 8 and Figure 9, centring sleeve 67 is tubulose, with endoporus 6701, for wearing the main shaft of eccentric shaft 69
6901.There is the spacing screw 6702 of radial direction, stop screw 612 is tightened in the spacing screw 6702 the side week of centring sleeve 67,
So as to limit position of the eccentric shaft 69 in centring sleeve 67.One end of centring sleeve 67 has the locating flange for radially extending, positioning
Multiple bolts hole are circumferentially uniformly offered on flange, is fastened on pressure head 62 by screw 68.
The perisporium of centring sleeve 67 offers axial steel ball spacing hole 6704.Plug screw 63, spring 64, spring pad 65, steel ball 66
It is assembled in the steel ball spacing hole 6704 of centring sleeve 67 successively, the termination of the steel ball spacing hole is tapered opening, after steel ball press-in,
Outside tight some protrusion centring sleeve.
As shown in Figure 10 to Figure 12, eccentric shaft 69 includes：Main shaft 6901, locating slot 6902, pulling axis 6903, stop lug
6906th, boss 6904 and groove 6905, wherein, main shaft 6901 is coordinated with 6701 gap of endoporus of centring sleeve 67, it is possible to
Rotate in endoporus 6701.Locating slot 6902 is opened up along the circumference of main shaft 6901, and stop screw 612 is tightened in the limit of centring sleeve 67
In the screw 6702 of position, its termination 6121 is stuck in the locating slot 6902 of eccentric shaft 69, so as to limit eccentric shaft 69 in centring sleeve 67
Interior position.Pulling axis 6903 is arranged on one end of main shaft 6901, and eccentric with main shaft 6901.Stop lug 6906 is arranged on
The other end of main shaft 6901, groove 6905 are the circular groove at two cone bottoms, are laid in 6906 one side of stop lug respectively
Radial direction two ends, for coordinating with steel ball 66.Due to steel ball 66 under spring force, when steel ball 66 proceeds to the groove 6905
When oilhole gag lever post 61 be located at upper and lower two extreme positions, a part for steel ball springs into 6905 forming position response means of groove,
Send auditory tone cueses and have arrived at extreme position.Simultaneously by the effect of spring force, and the conical lower portion of groove, temporarily lock
The position (needing certain power just be rotated away from extreme position) of oilhole gag lever post.Boss 6904 is laid in stop lug 6906
Another side.
The inner fluting of handle 610, coordinates for the boss 6904 with eccentric shaft 69, and is tightened in bias with screw 611
On axle 69.Oilhole gag lever post 61 coordinates assembling, the pulling axis 6903 of eccentric shaft 69 to cut with 6202 gap of spacing rod aperture of pressure head 62
The shifting block groove 6101 of oilhole gag lever post 61.Handle 610 drives eccentric shaft 69 to rotate, as shifting block 6903 is relative to the master of eccentric shaft
Rotating shaft is eccentric, so as to drive oilhole gag lever post 61 to move up and down.Oilhole limit can be promoted by the handle 610 of rotary press head front end
Position bar 61, because its termination is cylinder, can be processed into size corresponding with oilhole.It is fixed using steel ball relative to prior art
Position, its position gap are little, accurate positioning.
As shown in figure 13, during work, first oilhole gag lever post 61 is rotated to minimum extreme position, in spring force and steel ball
In the presence of 66, oilhole gag lever post 61 is locked in minimum extreme position, and pressure head 62 is sunk in the positioning termination of oilhole gag lever post 61
Spacing rod aperture 6202 in.Then bushing 5 is inserted in pressure head component 6, the face of cylinder 6201 of pressure head 62 positions the inner circle of bushing 5
Cylinder.The step surface 6203 of pressure head 62 positions the end face of bushing 5.The bushing oil hole 501 of bushing 5 is directed at into oilhole gag lever post 61,
And oilhole gag lever post is rotated to extreme higher position, bushing oil hole position is locked by oilhole gag lever post.Bushing is being inserted in into press head group
Before part, by rotating handles 610, oilhole gag lever post 61 can be retracted in pressure head 62 completely, after bushing reaches precalculated position,
The rotation of oilhole gag lever post is improved, bushing is reduced and is damaged.
Figure 10 shows that bushing is pressed into the bushing press-mounting instrument state of cylinder block camshaft hole.Wherein spacing termination 8
Connection hydraulic test.
Preferably, the bushing press-mounting instrument also includes：Fairlead 9, the fairlead 9 are set in the fairlead of pressure head 62 and install
On groove 6204, be conducive to smoothly bushing is pressed in bush hole, reduce bushing and damage is biased discontinuity when starting to press against
Wound.
To sum up, the bushing press-mounting instrument promotes oilhole gag lever post to be positioned by the handle of rotary press head front end, positions
Gap is little, accurate positioning.In addition, the face of oilhole gag lever post positioning bushing oil hole is the face of cylinder, any Forced rotation is all subject to
The restriction of oilhole gag lever post, positioning are reliable.Further, being retracted in pressure head by rotating handles control oilhole gag lever post carries out bushing
Be inserted in, can reduce bushing damage.
It is aforementioned to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, much can be changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
1. a kind of bushing press-mounting instrument, it is characterised in that include：
Pressure head component, which includes：
Oilhole gag lever post, its week side of boss offer shifting block groove；
Pressure head, bushing to be press-fited are arranged on the outer peripheral face of the pressure head, and the outer peripheral face of the pressure head is provided with the perforation of oilhole gag lever post；
Eccentric shaft, the eccentric shaft include：Main shaft and positioned at the main shaft one end and the pulling axis eccentric with which, the main shaft
What is can rotated is located in the pressure head, and the pulling axis is coordinated with the shifting block groove of the oilhole gag lever post；And
Handle, which is arranged on the other end of the eccentric shaft, for driving the eccentric shaft rotation, and then passes through the pulling axis
Eccentric rotary promote the oilhole gag lever post to move up and down, position the position of the bushing oil hole of bushing to be press-fited；
Adapter, its one end are connected with the pressure head component；And
Spacing termination, its one end are connected with the other end of the adapter, for connecting hydraulic test.
2. bushing press-mounting instrument according to claim 1, it is characterised in that the pressure head component also includes：Centring sleeve and
Stop screw, the centring sleeve have endoporus, have the spacing screw coordinated with the stop screw of radial direction its side week, described
One end of centring sleeve has the locating flange for radially extending, and multiple bolts hole are circumferentially uniformly offered on the locating flange, leads to
Cross screw to be fastened on the pressure head.
3. bushing press-mounting instrument according to claim 2, it is characterised in that the perisporium of the centring sleeve offers axial steel
Pearl spacing hole, is laid with plug screw, spring, spring pad and steel ball, the footpath of the one side of the centring sleeve inside the steel ball spacing hole
Laid to two ends respectively it is fluted, for cooperatively forming position response mechanism with the steel ball.
4. bushing press-mounting instrument according to claim 1, it is characterised in that the front end of the pressure head is provided with fairlead installation
Groove, and fairlead is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978614.6A CN106541361B (en) | 2016-11-08 | 2016-11-08 | Bushing press-mounting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978614.6A CN106541361B (en) | 2016-11-08 | 2016-11-08 | Bushing press-mounting instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106541361A true CN106541361A (en) | 2017-03-29 |
| CN106541361B CN106541361B (en) | 2018-06-01 |
Family
ID=58395520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978614.6A Active CN106541361B (en) | 2016-11-08 | 2016-11-08 | Bushing press-mounting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541361B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318169A (en) * | 2018-09-21 | 2019-02-12 | 克诺尔车辆设备(苏州)有限公司 | A kind of positioning pipe provision for disengagement |
| CN117405547A (en) * | 2023-12-14 | 2024-01-16 | 武汉理工大学 | Bearing bush inner surface abrasion loss measuring method and indentation applying device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1192959A1 (en) * | 1983-12-22 | 1985-11-23 | 6-Е Киевское Производственное Объединение "Авторемонт" | Apparatus for pressing-out camshaft sleeves from i.c.engine cylinder block |
| US4894899A (en) * | 1988-05-04 | 1990-01-23 | George Hamatani | Camshaft bushing positioner |
| US5042132A (en) * | 1990-01-10 | 1991-08-27 | Cummins Engine Company, Inc. | Hydraulic cam bushing installation and removal tool |
| JPH11239928A (en) * | 1998-02-23 | 1999-09-07 | Kyowa Denki Kogyo Kk | Press-fit head for bush and press-fit device for bush using this press-fit head |
| JP4079259B2 (en) * | 2002-12-13 | 2008-04-23 | 日産ディーゼル工業株式会社 | Press-fitting device |
| CN102950453A (en) * | 2011-08-29 | 2013-03-06 | 广西玉柴机器股份有限公司 | Camshaft bush installation tool of heavy-duty diesel engine |
| CN203712636U (en) * | 2013-12-17 | 2014-07-16 | 道依茨一汽（大连）柴油机有限公司 | Engine camshaft bush assembly structure |
| CN206140400U (en) * | 2016-11-08 | 2017-05-03 | 广西玉柴机器股份有限公司 | Bush press fitting tool |
-
2016
- 2016-11-08 CN CN201610978614.6A patent/CN106541361B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1192959A1 (en) * | 1983-12-22 | 1985-11-23 | 6-Е Киевское Производственное Объединение "Авторемонт" | Apparatus for pressing-out camshaft sleeves from i.c.engine cylinder block |
| US4894899A (en) * | 1988-05-04 | 1990-01-23 | George Hamatani | Camshaft bushing positioner |
| US5042132A (en) * | 1990-01-10 | 1991-08-27 | Cummins Engine Company, Inc. | Hydraulic cam bushing installation and removal tool |
| JPH11239928A (en) * | 1998-02-23 | 1999-09-07 | Kyowa Denki Kogyo Kk | Press-fit head for bush and press-fit device for bush using this press-fit head |
| JP4079259B2 (en) * | 2002-12-13 | 2008-04-23 | 日産ディーゼル工業株式会社 | Press-fitting device |
| CN102950453A (en) * | 2011-08-29 | 2013-03-06 | 广西玉柴机器股份有限公司 | Camshaft bush installation tool of heavy-duty diesel engine |
| CN203712636U (en) * | 2013-12-17 | 2014-07-16 | 道依茨一汽（大连）柴油机有限公司 | Engine camshaft bush assembly structure |
| CN206140400U (en) * | 2016-11-08 | 2017-05-03 | 广西玉柴机器股份有限公司 | Bush press fitting tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318169A (en) * | 2018-09-21 | 2019-02-12 | 克诺尔车辆设备(苏州)有限公司 | A kind of positioning pipe provision for disengagement |
| CN117405547A (en) * | 2023-12-14 | 2024-01-16 | 武汉理工大学 | Bearing bush inner surface abrasion loss measuring method and indentation applying device |
| CN117405547B (en) * | 2023-12-14 | 2024-03-15 | 武汉理工大学 | Indentation applying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106541361B (en) | 2018-06-01 |
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