CN206702578U - A kind of automatic assembling apparatus of engine piston pin snap spring - Google Patents
A kind of automatic assembling apparatus of engine piston pin snap spring Download PDFInfo
- Publication number
- CN206702578U CN206702578U CN201720277865.1U CN201720277865U CN206702578U CN 206702578 U CN206702578 U CN 206702578U CN 201720277865 U CN201720277865 U CN 201720277865U CN 206702578 U CN206702578 U CN 206702578U
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- China
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- piston pin
- jump ring
- taper hole
- axle
- pressing
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Abstract
It the utility model is related to a kind of automatic assembling apparatus of engine piston pin snap spring, including piston supporting base and the ring mechanism of putting that is arranged on above piston supporting base, the ring mechanism of putting includes support, the cylinder being fixed on support, the pressing piston pin jump ring axle being driven by the cylinder, is fixed on pressing piston pin jump ring axle and puts ring stand and the compression jump ring taper hole part with putting ring stand lower end elastic connection；The compression jump ring taper hole part is provided with the taper hole for being used for the insertion of pressing piston pin jump ring axle, and pressing piston pin jump ring axle lower end is provided with the shell fragment for depressing piston pin clamping spring.The device can automatically assemble piston pin clamping spring, piston of automobile engine can also be heated automatically by eight station turnplates, automatic upper piston pin material, automatic pressing piston pin, Automatic-feeding piston pin clamping spring, automatic assembling piston pin clamping spring, return loose connecting rod screw rod automatically, many devices of automatic detection piston pin clamping spring link together and realize engine link piston pin automatic assembling and detection.
Description
Technical field
The utility model relates to a kind of device of the assembling engine piston pin snap spring of automation, this device can fit
Answer the Automated assembly of production line.
Background technology
Piston pin clamping spring is the important spare part of the power output of engine, is that the connecting rod for preventing engine is connected with piston
The spacing part that piston pin together spins off in high speed moves back and forth.Piston pin clamping spring is a diameter of one ten to two
Annulus between ten millimeters, the section of annulus is round.Piston pin clamping spring is in circumferencial direction because section to be changed has opening
Feature, it can radially be shunk in the presence of external force, piston pin clamping spring is easily installed in piston circlip hole, and piston pin card
Spring is difficult for drop-off due to the effect of its elastic dilatation power after being installed in piston hole, and piston pin is limited so as to reach
The effect to come off.Piston pin clamping spring makes it produce the power of radial compression and requires bigger, piston because its small volume structure is special-shaped
Irregular with connecting rod profile, contrast locating is more difficult, and jump ring successfully is assembled into the clamp spring hole of piston very using automation means
It is not easy.
Utility model content
The utility model provides a kind of automatic assembling apparatus of engine piston pin snap spring aiming above mentioned problem.Should be certainly
To realize, fully automatically assembling piston pin, piston pin clamping spring, automatic detection piston pin clamping spring etc. provide good solution to dynamic device
Certainly method.
Technical scheme provided by the utility model is：A kind of automatic assembling apparatus of engine piston pin snap spring, including work
Plug support base and the ring mechanism of putting being arranged on above piston supporting base, the ring mechanism of putting include support, are fixed on support
Cylinder, the pressing piston pin jump ring axle being driven by the cylinder, it is fixed on pressing piston pin jump ring axle and puts ring stand and with putting ring stand lower end
The compression jump ring taper hole part of elastic connection；The compression jump ring taper hole part is provided with the cone for being used for the insertion of pressing piston pin jump ring axle
Hole, pressing piston pin jump ring axle lower end are provided with the shell fragment for depressing piston pin clamping spring.
The support is provided with pressing piston pin jump ring guide bearing, put ring stand be provided with can be along the pressing piston pin jump ring axis of guide
Hold the pressing piston pin jump ring axis of guide of axially reciprocating.
The ring stand of putting is provided with and can compressed along jump ring provided with jump ring compression taper hole guide bearing, compression jump ring taper hole part
The jump ring compression taper hole axis of guide of taper hole guide bearing axially reciprocating, jump ring compression taper hole guide bearing and compression jump ring cone
Back-moving spring is arranged with the jump ring compression taper hole axis of guide between orifice.
The ring stand lower end of putting is provided with the sleeve being enclosed on pressing piston pin jump ring axle, is connected in the middle part of the shell fragment by bearing pin
In sleeve lining；Tensioning spring is provided between pressing piston pin jump ring axle and shell fragment, one end of tensioning spring is embedded in pressing piston pin
In jump ring axle, the other end is withstood on the inside of shell fragment；Sleeve, which is provided with, can make the adjusting screw rod that shell fragment rotates along bearing pin, adjusting screw rod top
The firmly inner side of shell fragment upper end.Bearing pin is horizontally mounted perpendicular to pressing piston pin jump ring axle, and both ends are all connected on sleeve.The shell fragment
It it is 4 with bearing pin, 4 shell fragments are evenly distributed on the surrounding of pressing piston pin jump ring axle by 4 bearing pins respectively.
The bottom of the pressing piston pin jump ring axle is taper.
The utility model can automatically assemble piston pin clamping spring, can be used as full-automatic engine link piston pin automatic assembling
With an important device in detection device, piston of automobile engine can also be heated automatically by eight station turnplates, it is automatic on
Piston pin material, automatic pressing piston pin, Automatic-feeding piston pin clamping spring, automatic assembling piston pin clamping spring, automatic loose proof connecting rod screw rod,
The many devices of automatic detection piston pin clamping spring, which link together, realizes engine link piston pin automatic assembling and detection.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is Fig. 1 structural representation for putting ring mechanism；
Fig. 3 is the taper hole structural representation of compression jump ring taper hole part of the present utility model.
Embodiment
Referring to Fig. 1-Fig. 3, the utility model includes piston supporting base 10 and is arranged on above piston supporting base 10 to put ring
Mechanism, it is described put ring mechanism include support 23, be fixed on support cylinder 1, driven by cylinder 1 pressing piston pin jump ring axle 8,
It is fixed on pressing piston pin jump ring axle 8 and puts ring stand 22 and the compression jump ring taper hole part 14 with putting ring stand lower end elastic connection；Institute
State compression jump ring taper hole part 14 and be provided with and be used for the taper hole that pressing piston pin jump ring axle 8 inserts, the lower end of pressing piston pin jump ring axle 8 is provided with
For depressing the shell fragment 13 of piston pin clamping spring.
The support 23 is provided with pressing piston pin jump ring guide bearing 2, put ring stand 22 be provided with can be along pressing piston pin jump ring
The pressing piston pin jump ring axis of guide 3 of the axially reciprocating of guide bearing 2.
For the ring stand 22 of putting provided with jump ring compression taper hole guide bearing 5, compression jump ring taper hole part 14 is provided with can be along card
The jump ring compression taper hole axis of guide 4 of the axially reciprocating of spring compression taper hole guide bearing 5, compresses taper hole guide bearing positioned at jump ring
Back-moving spring 6 is arranged with the jump ring compression taper hole axis of guide 4 between 5 and compression jump ring taper hole part 14.
The lower end of ring stand 22 of putting is provided with the sleeve 21 being enclosed on pressing piston pin jump ring axle 8, and the middle part of shell fragment 13 passes through
Bearing pin 20 is circumferentially fixed on sleeve 21, and bearing pin 20 is horizontally mounted perpendicular to pressing piston pin jump ring axle 8, and both ends all connect
It is connected on sleeve 21.Shell fragment 13 can be along the small sway of bearing pin 20；Tensioning spring is provided between pressing piston pin jump ring axle 8 and shell fragment 13
12, one end of tensioning spring 12 is embedded in pressing piston pin jump ring axle 8, and the other end withstands on the inner side of shell fragment 13；Sleeve 21 is provided with
The adjusting screw rod 11 that shell fragment 13 can be made to be rotated along bearing pin 20, adjusting screw rod 11 withstand shell fragment by being located at the nut of the inner side of shell fragment 13
The inner side of 13 upper ends.Bearing pin 20 is horizontally mounted perpendicular to pressing piston pin jump ring axle 8, and both ends are all connected on sleeve 21.
The shell fragment 13 and bearing pin are 4, and 4 shell fragments are evenly distributed on pressing piston pin jump ring axle by 4 bearing pins respectively
Surrounding.
The bottom of the pressing piston pin jump ring axle is taper.
The utility model piston supporting base 10 is arranged on link supports seat 18, and eight can be also provided with link supports seat 18
Station turnplate 17, eight station turnplates 17 are provided with the connecting rod 16 for fixed piston 9.
The utility model can automatically assemble piston pin clamping spring, can be used as full-automatic engine link piston pin automatic assembling
With an important device in detection device, piston of automobile engine can also be heated automatically by eight station turnplates, it is automatic on
Piston pin material, automatic pressing piston pin, Automatic-feeding piston pin clamping spring, automatic assembling piston pin clamping spring, automatic loose proof connecting rod screw rod,
The many devices of automatic detection piston pin clamping spring, which link together, realizes engine link piston pin automatic assembling and detection.
Utility model works process is first to be pushed to piston pin clamping spring 19 along piston pin clamping spring conveying spacing hole 7
Compress installation position above the taper hole of jump ring taper hole part 14.Piston pin clamping spring conveying spacing hole 7 limits piston pin clamping spring 19 can only
Move in the horizontal direction, the upper surface of compression jump ring taper hole part 14 is provided with boss 24, limits piston pin clamping spring 19 in the horizontal direction
The mobile limit, the position of piston pin clamping spring 19 has been accurately positioned it.Piston pin clamping spring 19 in place after, cylinder passes through pressing piston pin card
Spring guide bearing 2 drives pressing piston pin jump ring axle 8, shell fragment 13 to move downward under the guiding of the pressing piston pin jump ring axis of guide 3.4
The middle part of piece shell fragment 13 is circumferentially fixed on by bearing pin 20 to be enclosed on the sleeve 21 of pressing piston pin jump ring axle by 4
Bearing pin 20 is fixed on the surrounding of pressing piston pin jump ring axle 8, and 4 shell fragments 13 make its lower end be in opening shape by tensioning spring 12
State, the rate of tension of 4 lower ends of shell fragment 13,4 bullets during guarantee cylinder 1 pushes can be adjusted by 4 adjusting screw rods 11
The bottom of piece 13 just falls in the surface of piston pin clamping spring 19, and with pushing for cylinder 1, piston pin clamping spring 19 is by 4 shell fragments 13
In the taper hole of press-in compression jump ring taper hole part 14, as taper hole section radius diminish, the annulus of piston pin clamping spring 19 also with diminishing,
The circumference that 4 shell fragments 13 form also diminishes, and tensioning spring 12 is further compressed.With pushing for cylinder 1, jump ring taper hole is compressed
The bottom of part 14 touches the upper surface of piston 9 first, and now back-moving spring 6 compresses, and spring compression force ensures compression jump ring taper hole
There is enough pressure the bottom of part 14 and the upper surface of piston 9.The bottom of pressing piston pin jump ring axle 8 is taper, is entered during decline
Enter the endoporus of piston pin 15, accurately insured that the position of piston and piston pin clamping spring, 4 shell fragments 13 push compression piston pin card
Spring moves downward, until in the piston pin clamping spring hole of arrival piston, is withdrawn after cylinder delay, device returns to initial position, completes
The automatic assembling process of piston pin clamping spring.
Claims (6)
- A kind of 1. automatic assembling apparatus of engine piston pin snap spring, it is characterised in that：Including piston supporting base and it is arranged on work Ring mechanism is put above plug support base, the ring mechanism of putting includes support, the cylinder being fixed on support, the pressure being driven by the cylinder Piston pin clamping spring axle, it is fixed on pressing piston pin jump ring axle and puts ring stand and the compression jump ring cone with putting ring stand lower end elastic connection Orifice；The compression jump ring taper hole part is provided with the taper hole for being used for the insertion of pressing piston pin jump ring axle, pressing piston pin jump ring axle lower end Provided with the shell fragment for depressing piston pin clamping spring.
- 2. the automatic assembling apparatus of engine piston pin snap spring according to claim 1, it is characterised in that：On the support Provided with pressing piston pin jump ring guide bearing, putting that ring stand is provided with can be along the pressure of pressing piston pin jump ring guide bearing axially reciprocating The piston pin clamping spring axis of guide.
- 3. the automatic assembling apparatus of engine piston pin snap spring according to claim 1, it is characterised in that：It is described to put ring stand Jump ring compression taper hole guide bearing is provided with, compression jump ring taper hole part is provided with can be axially past along jump ring compression taper hole guide bearing The jump ring compression taper hole axis of guide moved again, jump ring compression taper hole guide bearing and the jump ring compressed between jump ring taper hole part compress Back-moving spring is arranged with the taper hole axis of guide.
- 4. the automatic assembling apparatus of engine piston pin snap spring according to claim 1, it is characterised in that：It is described to put ring stand Lower end is provided with the sleeve being enclosed on pressing piston pin jump ring axle, and the shell fragment middle part is connected to sleeve lining by bearing pin；Press piston Tensioning spring is provided between pin card spring axle and shell fragment, one end of tensioning spring is embedded in pressing piston pin jump ring axle, other end top On the inside of shell fragment；Sleeve, which is provided with, can make the adjusting screw rod that shell fragment rotates along bearing pin, and adjusting screw rod withstands the inner side of shell fragment upper end； Bearing pin is horizontally mounted perpendicular to pressing piston pin jump ring axle, and bearing pin both ends are all connected on sleeve.
- 5. the automatic assembling apparatus of engine piston pin snap spring according to claim 4, it is characterised in that：The shell fragment and Bearing pin is 4, and 4 shell fragments are evenly distributed on the surrounding of pressing piston pin jump ring axle by 4 bearing pins respectively.
- 6. the automatic assembling apparatus of engine piston pin snap spring according to claim 1, it is characterised in that：The pressure piston The bottom of pin card spring axle is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277865.1U CN206702578U (en) | 2017-03-21 | 2017-03-21 | A kind of automatic assembling apparatus of engine piston pin snap spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277865.1U CN206702578U (en) | 2017-03-21 | 2017-03-21 | A kind of automatic assembling apparatus of engine piston pin snap spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702578U true CN206702578U (en) | 2017-12-05 |
Family
ID=60470571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277865.1U Active CN206702578U (en) | 2017-03-21 | 2017-03-21 | A kind of automatic assembling apparatus of engine piston pin snap spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702578U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098688A (en) * | 2017-12-26 | 2018-06-01 | 宁波二十冶建设有限公司 | A kind of lifting arm axis pin, bearing replacing device |
| CN108942178A (en) * | 2018-08-23 | 2018-12-07 | 温州市贝佳福自动化技术有限公司 | Circlip Automated assembly machine |
| 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 |
-
2017
- 2017-03-21 CN CN201720277865.1U patent/CN206702578U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098688A (en) * | 2017-12-26 | 2018-06-01 | 宁波二十冶建设有限公司 | A kind of lifting arm axis pin, bearing replacing device |
| CN108098688B (en) * | 2017-12-26 | 2024-03-26 | 浙江二十冶建设有限公司 | Lifting arm pin shaft and bearing replacement device |
| CN108942178A (en) * | 2018-08-23 | 2018-12-07 | 温州市贝佳福自动化技术有限公司 | Circlip Automated assembly machine |
| 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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