CN206690010U - Mounting device for engine piston pin - Google Patents
Mounting device for engine piston pin Download PDFInfo
- Publication number
- CN206690010U CN206690010U CN201720403632.1U CN201720403632U CN206690010U CN 206690010 U CN206690010 U CN 206690010U CN 201720403632 U CN201720403632 U CN 201720403632U CN 206690010 U CN206690010 U CN 206690010U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- piston
- pin
- guide pillar
- keeper
- 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.)
- Expired - Fee Related
Links
- 241001125879 Gobio Species 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Automatic Assembly (AREA)
Abstract
The utility model discloses an installation device for an engine piston pin, which comprises a positioning piece, a sliding sleeve guide post, a frame and a positioning sleeve which is arranged on the frame and used for positioning a piston, wherein a support is arranged on the frame; the guide post is arranged on the support; the sliding sleeve is sleeved on the guide pillar in a sliding mode and can slide along the axial direction of the guide pillar and is inserted into the pin hole of the piston on the positioning sleeve, the right end face of the sliding sleeve is an abutting end face abutting against the piston pin, the left end face of the sliding sleeve is a positioning end face used for limiting the left moving stroke of the sliding sleeve when the piston pin is plugged into the pin hole of the piston and the piston pin and the sliding sleeve move left together in the pin hole so as to position the position of the piston pin in the pin hole; the positioning piece is movably connected to the support. The utility model discloses can realize the quick installation of piston pin and piston, realize the mass production and the maintenance of engine.
Description
Technical field
It the utility model is related to a kind of erecting device for engine gudgeon pin.
Background technology
At present, in engine production and maintenance process, piston rod part is precision component, is the crucial portion of engine
Part, it is impossible to have any scuffing and loading error.As shown in figure 1, piston rod part includes piston 5, connecting rod 7 and piston pin 9, it is living
The overall structure of plug 5 is similar to cylinder, and material is aluminium alloy, makees back and forth in the combustion chamber of engine high-temperature high pressure during work
Linear motion；As shown in Figure 1, piston pin 9 and the left side of piston 5 and the pin-and-hole 511 on right side are interference fit, and piston pin 9 is with connecting
The small head bore 513 of bar 7 is that gap coordinates, and connecting rod small end hole 513 can swing around piston pin 9, and piston pin 9 is first pressed into piston during press fitting
The pin-and-hole 511 on 5 right sides, the small head bore 513 of connecting rod 7 is then passed through, is finally pressed into the pin-and-hole 511 in the left side of piston 5.
At present, most of engine production and maintenance producer still use craft or simple tool under normal temperature to be pressed on press
Dress, not only labor strength is big for such assembly method, low production efficiency, and such as stress is improper, and piston easily deforms, to hair
The normal work of motivation buries very big hidden danger.
Utility model content
Technical problem to be solved in the utility model is the defects of overcoming prior art, there is provided one kind is used for engine and lived
The erecting device of plug pin, it can realize the Fast Installation of piston pin and piston, realize the production in enormous quantities and maintenance of engine.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of peace for engine gudgeon pin
Assembling device, it includes：
Frame, bearing is provided with the frame；
Positioning sleeve in frame and for positioning piston；
Guide pillar, the guide pillar are arranged on bearing；
Sliding sleeve, the sliding sleeve are slided on guide pillar, and the sliding sleeve can sliding axially along guide pillar, and insert positioning
The pin-and-hole of the piston put, the right side of the sliding sleeve is that the left side of the sliding sleeve is ought against piston pin against end face
Piston pin fills in the pin-and-hole of piston, while makes piston pin and slide over left side when being moved to the left together in pin-and-hole for limiting sliding sleeve
Journey divide a word with a hyphen at the end of a line so as to position the positioning end face of piston pin position in pin-and-hole；
Keeper, the keeper are movably connected on bearing, are located at keeper will pass through the action keeper
The region between region or disengaging bearing and sliding sleeve between bearing and sliding sleeve, when area of the keeper between bearing and sliding sleeve
Domain, and when piston pin moves into place in the pin-and-hole of piston, the positioning end face of the sliding sleeve and the right side of keeper offset,
The left side of the keeper and the right side of the bearing offset.
A kind of concrete structure of keeper is further provided, the keeper is position fixing handle, the position fixing handle hinge
It is connected on bearing, is provided with to encircle on the position fixing handle and encircles portion on guide pillar is cylindrical.
Stroke is moved to right further for sliding sleeve is limited, between the sliding sleeve and the guide pillar restriction is provided with and slides over and lead
The position-limit mechanism for moving to right stroke on post, the position-limit mechanism include being arranged on the limited block of the right part of guide pillar and are arranged on cunning
Endoporus seam in set, the limited block protrude the guide pillar in the radial direction thereof, when slide over be shifted to the right on guide pillar when, it is described
Limited block props up the endoporus seam.
Further, it is provided with the positioning sleeve available for the positioning hole for being embedded in piston.
The utility model additionally provides a kind of application method of the erecting device for engine gudgeon pin, the step of method
In contain：
(a) keeper is acted, keeper is departed from the region between bearing and sliding sleeve, by sliding sleeve along guide pillar to moving to left
Move to the right side of the positioning end face of sliding sleeve and bearing and offset；It is placed in positioning sleeve and positions after piston is heated, by the small of connecting rod
Head is put into piston, and is consistent the axis of the pin-and-hole of the small head bore and piston on connecting rod；
(b) sliding sleeve is moved right along guide pillar, pin-and-hole, the small head bore (513) of connecting rod and the work penetrated successively on the left of piston
The pin-and-hole on right side is filled in, acts the keeper, makes region of the keeper between bearing and sliding sleeve, and the keeper
Left side and the right side of the bearing offset；
(c) piston pin is filled in the pin-and-hole on the right side of piston be against sliding sleeve against end face, promote piston pin and sliding sleeve one
Rise and be moved to the left, until the positioning end face of the sliding sleeve and the right side of keeper offset, piston pin is installed in place.
Contain in the step of method：
(d) acting the keeper makes keeper depart from the region between bearing and sliding sleeve, by sliding sleeve along guide pillar to the left
Side is moved to the positioning end face of sliding sleeve and the right side of bearing and offseted, and the piston rod part assembled is taken from positioning sleeve
Go out.
After employing above-mentioned technical proposal, the erecting device for engine gudgeon pin is heated to 110 DEG C or so in piston,
After expanding the pin-and-hole of piston, the assembling of hot jacket piston pin, when fundamentally overcoming the assembling of traditional normal temperature piston and piston pin by
It is pressed in interference fit, the technological deficiency of the easy stress deformation of piston.The apparatus structure compact, assembling are efficient and convenient, time saving
It is laborsaving, piston rod part will not be caused to damage, through examine, the piston assembled using the device, do not deform at all, ensure
The quality of engine key components and parts, it can be applied to a large amount of engine productions and maintenance producer.
Brief description of the drawings
Fig. 1 is the structural representation of piston rod part；
Fig. 2 is the structural representation of the erecting device of the present utility model for engine gudgeon pin；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is the structural representation of sliding sleeve of the present utility model；
Fig. 5 is the structural representation of guide pillar of the present utility model；
Fig. 6 is the structural representation of position fixing handle of the present utility model.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in figs. 1 to 6, a kind of erecting device for engine gudgeon pin, it includes：
Frame, bearing 4 is provided with the frame；
Positioning sleeve 6 in frame and for positioning piston 5；
Guide pillar 3, the guide pillar 3 are installed on the carrier 4；
Sliding sleeve 2, the sliding sleeve 2 are slideably enclosed on guide pillar 3, and the sliding sleeve 2 can be sliding along the axial direction of guide pillar 3
It is dynamic, and the pin-and-hole 511 of the piston 5 inserted on positioning sleeve 6, the right side of the sliding sleeve 2 be against piston pin 9 against end face,
The left side of the sliding sleeve 2 makes piston pin 9 and sliding sleeve 2 in pin-and-hole 511 to fill in the pin-and-hole 511 of piston 5 when piston pin 9
Stroke is moved to left so as to position the positioning end of the position in pin-and-hole 511 of piston pin 9 for limit sliding sleeve 2 when being inside moved to the left together
Face；
Keeper, the keeper are flexibly connected on the carrier 4, are located at keeper will pass through the action keeper
Region between bearing 4 and sliding sleeve 2 departs from region between bearing 4 and sliding sleeve 2, when keeper be located at bearing 4 and sliding sleeve 2 it
Between region, and when piston pin 9 moves into place in the pin-and-hole 511 of piston 5, the positioning end face of the sliding sleeve 2 and keeper
Right side offset, the left side of the keeper and the right side of the bearing 4 offset.
As shown in Fig. 3,6, the keeper is position fixing handle 1, and the position fixing handle 1 is be hinged on the carrier 4, the positioning
It is provided with to encircle on handle 1 and encircles portion on guide pillar 3 is cylindrical.
As shown in Fig. 2 being provided between the sliding sleeve 2 and the guide pillar 3 and limiting sliding sleeve 2 stroke is moved to right on guide pillar 3
Position-limit mechanism, the position-limit mechanism includes the limited block 8 and the endoporus that is arranged in sliding sleeve 2 installed in the right part of guide pillar 3
Seam, the limited block 8 protrude the guide pillar 3 in the radial direction thereof, when sliding sleeve 2 is being shifted to the right on guide pillar 3, the limited block
8 prop up the endoporus seam.
As shown in Fig. 2 it is provided with the positioning sleeve 6 available for the positioning hole for being embedded in piston 5.
A kind of application method of erecting device for engine gudgeon pin, the step of method in contain：
(a) positioning sleeve 6 is placed in after piston 5 is heated, the microcephaly of connecting rod 7 is put into piston 5, and is made small on connecting rod 7
Head bore 513 and the axis of the pin-and-hole 511 of piston 5 are consistent；The keeper is acted, keeper is departed from bearing 4 and sliding sleeve 2
Between region, sliding sleeve 2 is moved to the left the positioning end face of sliding sleeve 2 along guide pillar 3 and the right side of bearing 4 offsets；
(b) act the keeper, keeper is departed from the region between bearing 4 and sliding sleeve 2, by sliding sleeve 2 along guide pillar 3 to
Move left to the positioning end face of sliding sleeve 2 and the right side of bearing 4 and offset；It is placed in positioning sleeve 6 and positions after piston 5 is heated, will
The microcephaly of connecting rod 7 is put into piston 5, and is consistent the axis of the pin-and-hole 511 of the small head bore 513 and piston 5 on connecting rod 7；
(c) piston pin 9 is filled in the pin-and-hole 511 on the right side of piston 5 be against sliding sleeve 2 against end face, promote piston pin 9 with
Sliding sleeve 2 is moved to the left together, and until the positioning end face of the sliding sleeve 2 and the right side of keeper offset, piston pin 9 is installed to
Position.
Also contain in the step of method：
(d) acting the keeper makes keeper depart from the region between bearing 4 and sliding sleeve 2, by sliding sleeve 2 along guide pillar 3
The positioning end face and the right side of bearing 4 for being moved to sliding sleeve 2 to the left offset, by the piston rod part assembled from positioning sleeve
Taken out in 6.
The utility model is heated to 110 DEG C or so in piston 5, and after expanding the pin-and-hole 511 of piston 5, hot jacket piston pin 9 fills
Match somebody with somebody, piston and piston pin are pressed due to being interference fitted when fundamentally overcoming traditional normal temperature assembling, 5 easy stress deformation of piston
Technological deficiency.The apparatus structure compact, assembling is efficient and convenient, time saving and energy saving, piston rod part will not be caused to damage,
Through examining, the piston assembled using the device, do not deform at all, ensure that the quality of engine key components and parts, can apply
In a large amount of engine productions and maintenance producer.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of erecting device for engine gudgeon pin, it is characterised in that it includes：
Frame, bearing (4) is provided with the frame；
Positioning sleeve (6) in frame and for positioning piston (5)；
Guide pillar (3), the guide pillar (3) are arranged on bearing (4)；
Sliding sleeve (2), the sliding sleeve (2) are slideably enclosed on guide pillar (3), and the sliding sleeve (2) can be along the axle of guide pillar (3)
To slip, and the pin-and-hole (511) of the piston (5) inserted on positioning sleeve (6), the right side of the sliding sleeve (2) is against piston pin
(9) against end face, the left side of the sliding sleeve (2) is when piston pin (9) fills in the pin-and-hole (511) of piston (5), while makes work
Be used to limiting sliding sleeve (2) when plug pin (9) and sliding sleeve (2) are moved to the left together in pin-and-hole (511) moves to left stroke so as to position
Piston pin (9) is in the positioning end face of pin-and-hole (511) interior position；
Keeper, the keeper are movably connected on bearing (4), make keeper positioned at branch will pass through the action keeper
The region between region or disengaging bearing (4) and sliding sleeve (2) between seat (4) and sliding sleeve (2), when keeper is located at bearing (4)
Region between sliding sleeve (2), and piston pin (9) piston (5) pin-and-hole (511) in move into place when, the sliding sleeve (2)
Positioning end face and the right side of keeper offset, the right side of the left side of the keeper and the bearing (4) offsets.
2. the erecting device according to claim 1 for engine gudgeon pin, it is characterised in that：The keeper is fixed
Position handle (1), the position fixing handle (1) are hinged on bearing (4), and being provided with the position fixing handle (1) can encircle in guide pillar
(3) portion is encircled on cylindrical.
3. the erecting device according to claim 1 for engine gudgeon pin, it is characterised in that：The sliding sleeve (2) and
The position-limit mechanism for moving to right stroke for limiting sliding sleeve (2) on guide pillar (3), the position-limit mechanism are provided between the guide pillar (3)
Including the limited block (8) installed in the right part of guide pillar (3) and the endoporus seam being arranged in sliding sleeve (2), the limited block (8)
The guide pillar (3) is protruded in the radial direction thereof, and when sliding sleeve (2) is being shifted to the right on guide pillar (3), the limited block (8) props up institute
State endoporus seam.
4. the erecting device according to claim 1 for engine gudgeon pin, it is characterised in that：The positioning sleeve (6)
On be provided with available for being embedded in the positioning holes of piston (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720403632.1U CN206690010U (en) | 2017-04-17 | 2017-04-17 | Mounting device for engine piston pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720403632.1U CN206690010U (en) | 2017-04-17 | 2017-04-17 | Mounting device for engine piston pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206690010U true CN206690010U (en) | 2017-12-01 |
Family
ID=60445268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720403632.1U Expired - Fee Related CN206690010U (en) | 2017-04-17 | 2017-04-17 | Mounting device for engine piston pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206690010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944974A (en) * | 2017-04-17 | 2017-07-14 | 常州机电职业技术学院 | Mounting device for engine piston pin and use method thereof |
-
2017
- 2017-04-17 CN CN201720403632.1U patent/CN206690010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944974A (en) * | 2017-04-17 | 2017-07-14 | 常州机电职业技术学院 | Mounting device for engine piston pin and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20210417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |