CN205497349U - Engine gudgeon pin retaining ring installation device - Google Patents
Engine gudgeon pin retaining ring installation device Download PDFInfo
- Publication number
- CN205497349U CN205497349U CN201620279366.1U CN201620279366U CN205497349U CN 205497349 U CN205497349 U CN 205497349U CN 201620279366 U CN201620279366 U CN 201620279366U CN 205497349 U CN205497349 U CN 205497349U
- Authority
- CN
- China
- Prior art keywords
- pin
- piston
- knock
- adapter sleeve
- riser
- 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
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Abstract
The utility model relates to an engine gudgeon pin retaining ring installation device, including direction fixing base and assembler, the direction fixing base includes bottom plate and riser, the riser is two, two risers respectively perpendicular rigid couplings at the both ends of bottom plate, the bottom plate inner wall is equipped with sunkenly, piston connecting rod assembly installs in sunken, the assembler is two, every assembler includes cylinder, knock -pin, return spring and direction transport mechanism, the cylinder passes through bracing piece and base upper surface rigid coupling, piston rod of the cylinder is terminal to be connected with knock -pin one end through coupling nut, the knock -pin other end is equipped with the recess, place the piston pin retaining ring in the recess. Compared with the prior art have the degree of difficulty that has reduceed greatly in the manufacture craft and the characteristics of cost of manufacture.
Description
Technical field
This utility model relates to a kind of erecting device, specifically a kind of engine gudgeon pin back-up ring erecting device.
Background technology
Within the engine, can be symmetrical arranged two retaining ring for piston pins in piston pin installing hole, retaining ring for piston pin is positioned at piston
In the two ends sold the locating slot being embedded piston pin installing hole inwall, retaining ring for piston pin is for determining piston pin axial direction
Position.During engine assembly, if retaining ring for piston pin back-up ring during installing enters groove the most completely and puts in place, sending out
Motivation is likely to result in the abnormal clamping stagnation of the part such as piston, cylinder during using, produce and destroy cylinder, the serious consequence of piston.
Installation currently for retaining ring for piston pin is mainly entered by installation and mechanical erection two ways manually
OK, there is hand labor intensity greatly by installing manually, inefficiency, the defect that cost is high.For mechanical erection also
Occur in that the patent application of some associated mounting structure.
Number of patent application 201220565811.2, discloses the erecting device of a kind of engine gudgeon pin back-up ring, including work
Station, pilot sleeve and depression bar, workbench is provided with fixture block one and fixture block two, and fixture block one is fixing on the table, fixture block two
Can slide on the table or position, pilot sleeve is removably attachable on fixture block two, and when piston is positioned at fixture block one
With the through hole of the pilot sleeve described in time between fixture block two is the most right with piston pin hole position, depression bar can leading to through pilot sleeve
Hole in retaining ring for piston pin is headed into the annular groove of piston pin hole.The defect that this erecting device exists is that automatization level is low, needs
Manually to tap the portion of putting forth effort, clamping piston is carried out in the position also needing to regulate fixture block one and fixture block two during use, and operation is compared
Loaded down with trivial details.
Number of patent application 201520169427.4, discloses a kind of retaining ring for piston pin erecting device, including being positioned at upper spider
On upper cylinder, offer cannelure in the bottom of upper cylinder working end, the working end of upper cylinder is positioned at piston guide, along living
The radial direction of plug pin set is further opened with back-up ring passage, and match in the lower section of upper cylinder is provided with the therapeutic method to keep the adverse QI flowing downwards being positioned on lower bearing bracket
Cylinder, the top, working end of lower cylinder is provided with pin, the working end of the lower cylinder below pin is additionally provided with piston claw,
And above-mentioned pin is coaxial with piston guide.The defect that this erecting device exists is that structure is complex, and processing and manufacturing becomes
This height.
Utility model content
The utility model proposes a kind of erecting device, specifically a kind of engine gudgeon pin back-up ring erecting device.
The technical solution of the utility model is achieved in that a kind of engine gudgeon pin back-up ring erecting device, the end of including
Seat and Piston and rod assembly, it is characterised in that: also include that fixed guide reservation and assembler, described fixed guide reservation are arranged on base
Top；Described fixed guide reservation includes that base plate and riser, described riser are two, and two risers are respectively perpendicular and are fixed in base plate
Two ends, described plate inner wall is provided with depression, and described Piston and rod assembly is arranged in depression, and described riser is provided with punched out；
Described assembler is two, and two assemblers are separately positioned on the both sides of fixed guide reservation；Described each assembler include cylinder,
Knock-pin, return spring and guiding connecting gear；Described cylinder is affixed with base upper surface by support bar, described cylinder piston
Bar end is connected with knock-pin one end by attaching nut, and the described knock-pin other end is provided with groove, places and live in described groove
Plug pin back-up ring.
As preferred technical scheme, described guiding connecting gear includes adapter sleeve, locking nut and guiding tapered sleeve, described
It is provided with first passage inside adapter sleeve, is provided with second channel inside described guiding tapered sleeve, between described adapter sleeve and guiding tapered sleeve
Connected by locking nut, described adapter sleeve axis and guide cone set dead in line；Described guide cone set is provided with through riser
Punched out, and affixed with punched out；Described knock-pin set reeded one end pass through successively first passage and second lead to
Road；Described adapter sleeve is provided with putting hole, and described putting hole communicates with first passage；Described return spring is set on knock-pin
On, described return spring one end is affixed with attaching nut, and the described return spring other end is affixed with adapter sleeve.
As preferred technical scheme, described depression is circular depressed.
Owing to have employed technique scheme, this utility model has a beneficial effect highlighted below:
1, apply pressure by cylinder, promote knock-pin to the end motion near Piston and rod assembly, return spring pressure
Contracting, pushes retaining ring for piston pin in piston, completes the installation of retaining ring for piston pin.After installation, cylinder slow release pressure, returns
Position spring-relaxation, knock-pin sets back automatically.
2, two assemblers are set in fixed guide reservation both sides simultaneously and carry out retaining ring for piston pin installation operation, improve greatly
Installation effectiveness, it is possible to meet the demand of assembly line.Retaining ring for piston pin installation process controls stretching of knock-pin by cylinder
Contracting distance, makes automatically to adapt between knock-pin and Piston and rod assembly, it is not necessary to be adjusted the position of Piston and rod assembly.
3, simple in construction, the difficulty being greatly reduced in processing technology and cost of manufacture, using effect is obvious, it is simple to extensively
Popularization and use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that this utility model assembles starting stage structural representation.
Fig. 2 is that this utility model has assembled stage structures schematic diagram.
In figure: 1-base；2-Piston and rod assembly；3-base plate；4-riser；5-cylinder；6-knock-pin；7-return spring；
8-support bar；9-attaching nut；10-adapter sleeve；11-locking nut；12-guides tapered sleeve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As shown in Figure 1, 2, this utility model includes base 1, fixed guide reservation, Piston and rod assembly 2 and assembler, described
Fixed guide reservation is arranged on above base 1.
Described fixed guide reservation includes base plate 3 and riser 4, and described riser 4 is two, and two risers 4 are respectively perpendicular affixed
At the two ends of base plate 3, described base plate 3 inwall is provided with depression, and described Piston and rod assembly 2 is arranged in depression, by piston rod
Assembly 2 is possible to prevent Piston and rod assembly 2 that radial-play occurs in being arranged on depression.In prioritization scheme, described depression is circular
Depression.Described riser 4 is provided with punched out.
Described assembler is two, and two assemblers are separately positioned on the both sides of fixed guide reservation.Described each assembler
Including cylinder 5, knock-pin 6, return spring 7 and guiding connecting gear.Described cylinder 5 is solid with base 1 upper surface by support bar 8
Connecing, described cylinder 5 piston-rod end is connected with knock-pin 6 one end by attaching nut 9, and described knock-pin 6 other end is provided with recessed
Groove, places retaining ring for piston pin in described groove.
Described guiding connecting gear includes adapter sleeve 10, locking nut 11 and guides tapered sleeve 12, and described adapter sleeve 10 is internal
It is provided with first passage, the internal second channel that is provided with of described guiding tapered sleeve 12, passes through between described adapter sleeve 10 and guiding tapered sleeve 12
Locking nut 11 connects, described adapter sleeve 10 axis and guiding tapered sleeve 12 dead in line.Described guiding tapered sleeve 12 passes on riser 4
The punched out being provided with, and affixed with punched out.Described knock-pin 6 sets reeded one end and passes through first passage and successively
Two passages.Described adapter sleeve 10 is provided with putting hole, and described putting hole communicates with first passage, is kept off by piston pin by putting hole
Circle is placed in the groove that knock-pin 6 one end is provided with.Described return spring 7 is set on knock-pin 6, described return spring 7 one
Holding affixed with attaching nut 9, described return spring 7 other end is affixed with adapter sleeve 10.When concrete operations are implemented, first by piston even
Bar assembly 2 is manually placed in fixed guide reservation base plate 3 inwall and is provided with in circular depressed, by retaining ring for piston pin by adapter sleeve 10
The putting hole being provided be placed in the groove that knock-pin 6 one end is provided with, retaining ring for piston pin is not susceptible to take off in being positioned over groove
Fall.Then applying pressure by cylinder 5, promote knock-pin 6 to the end motion near Piston and rod assembly 2, return spring 7 is pressed
Contracting, pushes retaining ring for piston pin in piston, completes the installation of retaining ring for piston pin.After installation, cylinder 5 slow release pressure,
Return spring 7 diastole, knock-pin 6 sets back automatically.Carry out by arranging two assemblers in fixed guide reservation both sides simultaneously
Retaining ring for piston pin installs operation, greatly improves installation effectiveness, it is possible to meet the demand of assembly line.Retaining ring for piston pin is pacified
Process of assembling controls the distance of stretch out and draw back of knock-pin 6 by cylinder 5, makes automatically to adapt between knock-pin 6 and Piston and rod assembly 2, nothing
The position of Piston and rod assembly 2 need to be adjusted.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (3)
1. an engine gudgeon pin back-up ring erecting device, including base and Piston and rod assembly, it is characterised in that: also include leading
To fixing seat and assembler, described fixed guide reservation is arranged on above base；Described fixed guide reservation includes base plate and riser, institute
Stating riser is two, and two risers are respectively perpendicular the two ends being fixed in base plate, and described plate inner wall is provided with depression, and described piston is even
Bar assembly is arranged in depression, and described riser is provided with punched out；Described assembler is two, and two assemblers are separately positioned on
The both sides of fixed guide reservation；Described each assembler includes cylinder, knock-pin, return spring and guiding connecting gear；Described gas
Cylinder is affixed with base upper surface by support bar, and described cylinder piston rod end is connected with knock-pin one end by attaching nut,
The described knock-pin other end is provided with groove, places retaining ring for piston pin in described groove.
2. according to a kind of engine gudgeon pin back-up ring erecting device described in claim 1, it is characterised in that: described guiding is transmitted
Mechanism includes adapter sleeve, locking nut and guiding tapered sleeve, is provided with first passage, inside described guiding tapered sleeve inside described adapter sleeve
It is provided with second channel, is connected by locking nut between described adapter sleeve and guiding tapered sleeve, described adapter sleeve axis and guide cone
Set dead in line；The punched out that described guide cone set is provided with through riser, and affixed with punched out；Described knock-pin is provided with recessed
One end of groove passes through first passage and second channel successively；Described adapter sleeve is provided with putting hole, described putting hole and
One passage communicates；Described return spring is set on knock-pin, and described return spring one end is affixed with attaching nut, described return
The spring other end is affixed with adapter sleeve.
3. according to a kind of engine gudgeon pin back-up ring erecting device described in claim 1, it is characterised in that: described depression is circle
Shape caves in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620279366.1U CN205497349U (en) | 2016-04-06 | 2016-04-06 | Engine gudgeon pin retaining ring installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620279366.1U CN205497349U (en) | 2016-04-06 | 2016-04-06 | Engine gudgeon pin retaining ring installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497349U true CN205497349U (en) | 2016-08-24 |
Family
ID=56735907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620279366.1U Expired - Fee Related CN205497349U (en) | 2016-04-06 | 2016-04-06 | Engine gudgeon pin retaining ring installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553399A (en) * | 2017-10-18 | 2018-01-09 | 安徽江淮汽车集团股份有限公司 | A kind of retaining ring for piston pin erecting device |
| CN114683027A (en) * | 2022-02-24 | 2022-07-01 | 东风汽车集团股份有限公司 | Engine piston pin clamp spring press-fitting equipment |
-
2016
- 2016-04-06 CN CN201620279366.1U patent/CN205497349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553399A (en) * | 2017-10-18 | 2018-01-09 | 安徽江淮汽车集团股份有限公司 | A kind of retaining ring for piston pin erecting device |
| CN114683027A (en) * | 2022-02-24 | 2022-07-01 | 东风汽车集团股份有限公司 | Engine piston pin clamp spring press-fitting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |