CN208358701U - A kind of piston pin assembly device - Google Patents
A kind of piston pin assembly device Download PDFInfo
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- CN208358701U CN208358701U CN201821024754.0U CN201821024754U CN208358701U CN 208358701 U CN208358701 U CN 208358701U CN 201821024754 U CN201821024754 U CN 201821024754U CN 208358701 U CN208358701 U CN 208358701U
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- piston pin
- piston
- workbench
- guide rod
- sent
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Abstract
The utility model discloses a kind of piston pins to assemble device, including workbench, the workbench is equipped with the locating piece for positioning piston, the side of the locating piece is equipped with can be horizontal through the guide rod of piston pin hole, the other side is equipped with the feeding bar that piston pin level can be sent into the piston pin hole, the workbench is equipped with the first driving assembly that the guide rod upper-lower height is adjusted, second driving assembly for being sent into bar upper-lower height is adjusted correspondingly, being additionally provided on the workbench.The utility model can effectively avoid piston pin hole or connecting rod body bushing inner hole from being scraped off and improve assembly efficiency.
Description
Technical field
The utility model relates to piston mounting technology fields, more specifically, it relates to which a kind of piston pin assembles device.
Background technique
In diesel engine assembling process, the technique of piston pin assembly requires to be usually that piston is manually placed upside down in work
On platform, gonnecting rod body is manually put into piston cavity, then manually by piston pin hand push into piston pin hole and gonnecting rod body bush hole
It is interior, it is desirable that both ends are on the inside of circlip groove after piston pin is packed into, retaining ring convenient for assembly, and every engine has four to six cylinders living
Plug, so as to repeat above-mentioned movement four to six times could complete.In assembling process, worker needs to observe whether piston pin is in
On the inside of circlip groove, need that propelling piston pin, this assembly method are frequent repeatedly with hand if piston pin is not on the inside of circlip groove
The phenomenon that appearance piston pin hole or connecting rod body bushing inner hole are scraped off, assembly efficiency is low.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the utility model provides one kind
Piston pin hole or connecting rod body bushing inner hole can be effectively avoided to be scraped off and improve the piston pin assembly device of assembly efficiency.
Technical scheme of the utility model is as follows: a kind of piston pin assembles device, including workbench, the work
Platform is equipped with locating piece for positioning piston, the side of the locating piece be equipped with can horizontal through the guide rod of piston pin hole,
The other side is equipped with the feeding bar that piston pin level can be sent into the piston pin hole, and the workbench is equipped with adjustable described
The feeding bar or more is adjusted correspondingly, being additionally provided on the workbench in first driving assembly of guide rod upper-lower height
Second driving assembly of height.
As a further improvement, one end of one end of the guide rod, feeding bar is equipped with and mutually fits with gudgeon pin bore
The plug division matched, the other end of the guide rod, the other end for being sent into bar are equipped with limited block.
Further, first driving assembly includes the first fixed plate connecting with the workbench, positioned at described
And it can be with respect to the first driving dress of the first adjustment seat, the driving the first adjustment seat movement that it is slided up and down in first fixed plate
It sets, the first adjustment seat is equipped with the first mounting hole for installing the guide rod.
Further, the first adjustment seat is equipped with the first CCD camera for detecting piston pin hole height.
Further, second driving assembly includes the second fixed plate of workbench connection, is located at described the
And it can be with respect to the second driving dress of the second adjustment seat, the driving second adjustment seat movement that it is slided up and down in two fixed plates
It sets, the second adjustment seat is equipped with for installing second mounting hole for being sent into bar.
Further, the second adjustment seat is equipped with the second CCD camera for detecting piston pin hole height.
Further, the locating piece is equipped with the locating slot for installing the piston, the positioning trench bottom
Equipped with adjusting pad.
It further, further include the control system of control first driving assembly, the operation of the second driving assembly.
Beneficial effect
The utility model compared with prior art, has the advantage that are as follows:
1, piston pin is assembled on piston by using guide rod and feeding bar, can effectively avoids piston pin hole or connecting rod
Body bushing inner hole is scraped off and improves assembly efficiency；
2, the height of piston pin hole is detected automatically using the first CCD camera, the second CCD camera, detection accuracy is high, energy
The concentricity that guide rod is effectively ensured, is sent into bar, piston pin hole；
3, by the way that the adjusting pad of different-thickness is added, the piston pin assembly of different type of machines can be carried out, realizes that multi items are simultaneous
Hold.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram when the utility model installs piston pin；
Fig. 3 is structural schematic diagram when piston pin is assembled to piston by the utility model；
Fig. 4 is the structural schematic diagram of guide rod in the utility model；
Fig. 5 is the structural schematic diagram that bar is sent into the utility model；
Fig. 6 is the block diagram of control system in the utility model.
Wherein: 1- workbench, 2- piston, 3- locating piece, 4- piston pin hole, 5- guide rod, 6- piston pin, 7- be sent into bar,
The plug division 8-, 9- limited block, the first fixed plate of 10-, 11- the first adjustment seat, 12- first driving device, the first mounting hole of 13-,
The first CCD camera of 14-, the second fixed plate of 15-, 16- second adjustment seat, the second driving device of 17-, the second mounting hole of 18-,
The second CCD camera of 19-, 20- locating slot, 21- adjusting pad, the first guide rail of 22-, the first connecting plate of 23-, the second guide rail of 24-,
The second connecting plate of 25-, 26- controller, 27- display.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1-6, a kind of piston pin assembles device, including workbench 1, and workbench 1 is equipped with for positioning piston 2
Locating piece 3, the side of locating piece 3 is equipped with can be horizontal through the guide rod 5 of piston pin hole 4, and the other side is equipped with can be by 6 water of piston pin
The flat feeding bar 7 for being sent into piston pin hole 4, workbench 1 are equipped with the first driving assembly of adjustable 5 upper-lower height of guide rod, phase
It answers, adjustable the second driving assembly for being sent into 7 upper-lower height of bar is additionally provided on workbench 1；Bar 7 is sent into one end of guide rod 5
One end be equipped with plug division 8 compatible with 6 inner hole of piston pin, the other end of guide rod 5, the other end for being sent into bar 7 are all provided with
There is limited block 9, be clearance fit between 6 inner hole of piston pin and guide rod 5, feeding bar 7, replaces different guide rods 5, is sent into
Bar 7 can assemble the piston 2 of different model；When practical set, guide rod 5 is first passed through into piston pin hole 4 and is plugged on piston pin 6
Inner hole one end, then will be fed into bar 7 and be plugged on the 6 inner hole other end of piston pin and hold out against piston pin 6 finally pushes and is sent into bar 7 and will live
Plug pin 6 is sent into piston pin hole 4, and limited block 9 can guarantee by the assembly of piston pin 6 on the inside of circlip groove, by using 5 He of guide rod
Be sent into bar 7 by piston pin 4 assemble on the piston 2, can effectively avoid 6 inner hole of piston pin or connecting rod body bushing inner hole be scraped off and
Improve assembly efficiency.
First driving assembly includes the first fixed plate 10 connecting with workbench 1, is located in the first fixed plate 10 and can phase
The first driving device 12 that the first adjustment seat 11, the driving the first adjustment seat 11 slided up and down to it moves, preferably, first
Driving device 12 is servo electric cylinders, can be effectively ensured kinematic accuracy, and the first adjustment seat 11 is equipped with for installing guide rod 5
One mounting hole 13, the first mounting hole 13 is interior equipped with bushing, can improve the precision of 5 horizontal movement of guide rod and reduce guide rod 5 and grind
Damage；The first adjustment seat 11 is equipped with the first CCD camera 14 for detecting 4 height of piston pin hole, the inspection of the first CCD camera 14
After the actual height for measuring piston pin hole 4, first driving device 12 is driven according to the actual height that the first CCD camera 14 detects
Dynamic the first adjustment seat 11 moves downward, make guide rod 5, piston pin hole 4 axial line on the same line, the first CCD camera
14 can adapt to the piston of different model automatically, and flexibly and easily, detection accuracy is high；First fixed plate 10 is equipped with for installing the
First guide rail 22 of one adjusting seat 11 is equipped with the first connecting plate for installing first driving device 12 at the top of first fixed plate 10
23。
Second driving assembly includes the second fixed plate 15 connecting with workbench 1, is located in the second fixed plate 15 and can phase
The second driving device 17 that second adjustment seat 16, the driving second adjustment seat 16 slided up and down to it moves, preferably, second
Driving device 17 is servo electric cylinders, can be effectively ensured kinematic accuracy, and second adjustment seat 16 is equipped with for install feeding bar 7
Two mounting holes 18, the second mounting hole 18 is interior equipped with bushing, can improve the precision for being sent into 7 horizontal movement of bar and reduce the feeding mill of bar 7
Damage；Second adjustment seat 16 is equipped with the second CCD camera 19 for detecting 4 height of piston pin hole, the inspection of the second CCD camera 19
After the actual height for measuring piston pin hole 4, the second driving device 17 is driven according to the actual height that the second CCD camera 19 detects
Dynamic second adjustment seat 16 moves downward, make to be sent into bar 7, piston pin hole 4 axial line on the same line, the second CCD camera
19 can adapt to the piston of different model automatically, and flexibly and easily, detection accuracy is high；Second fixed plate 15 is equipped with for installing the
Second guide rail 24 of two adjusting seats 16 is equipped with the second connecting plate for installing the second driving device 17 at the top of second fixed plate 15
25。
Locating piece 3 is equipped with the locating slot 20 for installing piston 2, and 20 bottom of locating slot is equipped with adjusting pad 21, as excellent
Choosing, adjusting pad 21 are made of nylon material, by the way that the adjusting pad 21 of different-thickness is added, can carry out the piston pin of different type of machines
Assembly realizes that multi items are compatible.
The present apparatus further includes controlling the control system of the first driving assembly, the operation of the second driving assembly, and control system includes
Controller 26, the display 27 being connect with controller 26, controller 26 also respectively with first driving device 12, the second driving device
17, the first CCD camera 14, the connection of the second CCD camera 19.
A kind of piston pin assembly method, includes the following steps,
S1, it piston 2 is installed on locating piece 3 positions；
S2, control system control the first CCD camera 14, the second CCD camera 19 is taken pictures and examined to piston pin hole 4 simultaneously
Measure the height of piston pin hole 4；
S3, control system control the first driving assembly according to the height of piston pin hole 4, the second driving assembly moves, and make to lead
It coincides to the axial line of bar 5, feeding bar 7, piston pin hole 4；
S4, manually by guide rod 5 pass through piston pin hole 4；
S5, manually 5 one end of guide rod is inserted at the both ends of piston pin 6 respectively and is sent into 7 one end of bar, then push and be sent into bar
7 assemble piston pin 6 on piston.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (8)
1. a kind of piston pin assembles device, including workbench (1), it is characterised in that: the workbench (1) is equipped with for fixed
The locating piece (3) of position piston (2), the side of the locating piece (3) be equipped with can horizontal through the guide rod (5) of piston pin hole (4),
The other side, which is equipped with, to set the horizontal feeding bar (7) for being sent into the piston pin hole (4) of piston pin (6), the workbench on (1)
There is the first driving assembly that the guide rod (5) upper-lower height is adjusted, correspondingly, being additionally provided on the workbench (1) can
Adjust second driving assembly for being sent into bar (7) upper-lower height.
2. a kind of piston pin according to claim 1 assembles device, it is characterised in that: one end of the guide rod (5) is sent
The one end for entering bar (7) is equipped with plug division (8) compatible with piston pin (6) inner hole, and the other end of the guide rod (5) is sent
The other end for entering bar (7) is equipped with limited block (9).
3. a kind of piston pin according to claim 1 assembles device, it is characterised in that: first driving assembly includes
The first fixed plate (10) for connecting with the workbench (1) is located on first fixed plate (10) and can glide thereon relatively
The first driving device (12) of dynamic the first adjustment seat (11), driving the first adjustment seat (11) movement, described first adjusts
Bed rearrangement (11) is equipped with the first mounting hole (13) for installing the guide rod (5).
4. a kind of piston pin according to claim 3 assembles device, it is characterised in that: on the first adjustment seat (11)
Equipped with the first CCD camera (14) for detecting the piston pin hole (4) height.
5. a kind of piston pin according to claim 1 assembles device, it is characterised in that: second driving assembly includes
The second fixed plate (15) for connecting with the workbench (1) is located on second fixed plate (15) and can glide thereon relatively
The second driving device (17) of dynamic second adjustment seat (16), driving second adjustment seat (16) movement, described second adjusts
Bed rearrangement (16) is equipped with for installing second mounting hole (18) for being sent into bar (7).
6. a kind of piston pin according to claim 5 assembles device, it is characterised in that: on the second adjustment seat (16)
Equipped with the second CCD camera (19) for detecting the piston pin hole (4) height.
7. a kind of piston pin according to claim 1 assembles device, it is characterised in that: the locating piece (3) is equipped with
For installing the locating slot (20) of the piston (2), the locating slot (20) bottom is equipped with adjusting pad (21).
8. a kind of piston pin assembly device described in -7 any one according to claim 1, it is characterised in that: further include control institute
State the control system of the first driving assembly, the operation of the second driving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024754.0U CN208358701U (en) | 2018-06-29 | 2018-06-29 | A kind of piston pin assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024754.0U CN208358701U (en) | 2018-06-29 | 2018-06-29 | A kind of piston pin assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358701U true CN208358701U (en) | 2019-01-11 |
Family
ID=64927761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821024754.0U Active CN208358701U (en) | 2018-06-29 | 2018-06-29 | A kind of piston pin assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581937A (en) * | 2018-06-29 | 2018-09-28 | 广西玉柴机器股份有限公司 | A kind of piston pin assembly device and method |
-
2018
- 2018-06-29 CN CN201821024754.0U patent/CN208358701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581937A (en) * | 2018-06-29 | 2018-09-28 | 广西玉柴机器股份有限公司 | A kind of piston pin assembly device and method |
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