CN208557367U - A kind of tooling - Google Patents
A kind of tooling Download PDFInfo
- Publication number
- CN208557367U CN208557367U CN201821229462.0U CN201821229462U CN208557367U CN 208557367 U CN208557367 U CN 208557367U CN 201821229462 U CN201821229462 U CN 201821229462U CN 208557367 U CN208557367 U CN 208557367U
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- pedestal
- hole
- pullover
- bracket
- annulus
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Abstract
The utility model provides a kind of tooling, and for being pressed engine piston pin snap spring, tooling includes: pedestal, and the pedestal is used to install piston rod and the pedestal is equipped with clamping portion；Pullover, the pullover are connected to the through-hole being formed through on the clamping portion and the pullover for installing the circlip；Formed punch, the formed punch can extend into the through-hole, and the formed punch can move up and down in the through hole with by the circlip press-loading in piston pin hole jump-ring slot.Piston pin clamping spring can be mounted in piston pin hole jump-ring slot by tooling according to the present utility model, simple and convenient, easily operated, the security risk that circlip easily pops up when eliminating installation circlip, improves production efficiency, reduces working strength, and the tool structure is simple, and it is easy to manufacture, it is practical.
Description
Technical field
The utility model relates to field of automobile, in particular to a kind of tooling.
Background technique
For automobile engine towards miniaturization, lightweight development, purpose is exactly to reduce complete-vehicle oil consumption and the row of being promoted at present
Performance is put, each enterprise continues to increase investment in terms of Engine Downsizing and lightweight, and research and development manufacture miniaturisation high-performance starts
Machine has to the trial-production test for carrying out engine, piston pin clamping spring assembly difficulty when engine is manufactured experimently, trial-production life in the process
Produce low efficiency, great work intensity, the security risk that circlip easily pops up when there is installation circlip.
Utility model content
In view of this, the present invention provides a kind of toolings.
In order to solve the above technical problems, the utility model uses following technical scheme:
According to the tooling of the utility model embodiment, for being pressed engine piston pin snap spring, the tooling includes:
Pedestal, the pedestal is used to install piston rod and the pedestal is equipped with clamping portion；
Pullover, the pullover are connected to the through-hole being formed through on the clamping portion and the pullover for installing institute
State circlip；
Formed punch, the formed punch can extend into the through-hole, and the formed punch can move up and down in the through hole with
By the circlip press-loading in piston pin hole jump-ring slot.
Further, the clamping portion includes bracket and annulus, and the annulus is connected with the bracket and the annulus position
In the top of the pedestal, the pullover is connected in the annulus.
Further, the bracket is formed as L-type, and one end of the bracket is perpendicular to the plane where the pedestal, institute
The other end for stating bracket is parallel to plane where the pedestal, and the annulus is connected with the other end of the bracket and the circle
The axis of ring is parallel with one end of the bracket.
Further, the pullover is formed as column and the through-hole axially penetrating through along the pullover, the pullover
Upper end is formed with along its circumferentially extending and outwardly projecting boss, and the radial dimension of the boss is greater than the radial ruler of the annulus
It is very little.
Further, one end of the neighbouring bracket of the pedestal is equipped with positioning pin.
Further, the other end of the pedestal is equipped with supporting block moving up and down and is connected with being used to support the piston
Bar.
Further, the supporting block is formed as plate body, and the other end of the pedestal is equipped with and plane where the pedestal
Vertical cylindrical body, the supporting block can be located at up or down on the cylindrical body by screw thread.
Further, the lower end that the formed punch is formed as round tube and the formed punch forms multiple along its circumferentially spaced distribution
Notch.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
According to the tooling of the utility model embodiment, piston pin clamping spring can be mounted in piston pin hole jump-ring slot, letter
Folk prescription is just, easily operated, and the security risk that circlip easily pops up when eliminating installation circlip improves production efficiency, reduces working strength,
And the tool structure is simple, and it is easy to manufacture, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the tooling of the utility model embodiment；
Fig. 2 is the perspective view of the explosion of the tooling of the utility model embodiment；
Fig. 3 is that the tooling of the utility model embodiment installs the schematic diagram before circlip；
Fig. 4 is that the tooling of the utility model embodiment installs the schematic diagram after circlip.
Appended drawing reference:
Tooling 100；Piston rod 200；Piston pin hole jump-ring slot 210；Circlip 220；
Pedestal 10；Bracket 11；Annulus 12；Positioning pin 13；Supporting block 14；Cylindrical body 15；
Pullover 20；Through-hole 21；Boss 22；
Formed punch 30；Notch 31.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
The tooling 100 according to the utility model embodiment is specifically described with reference to the accompanying drawing.
As shown in Figures 1 to 4, according to the tooling of the utility model embodiment 100, for being pressed engine piston pin card
Spring, tooling 100 include pedestal 10, pullover 20 and formed punch 30.
Specifically, pedestal 10 is used to install piston rod and pedestal 10 is equipped with clamping portion, pullover 20 is connected to clamping
The through-hole being formed through in portion and pullover 20 is with for installing circlip, formed punch 30 be can extend into through-hole 21, and 30 energy of formed punch
It is enough moved up and down in through-hole 21 with by circlip press-loading in piston pin hole jump-ring slot.
That is, tooling 100 is mainly made of pedestal 10, pullover 20 and formed punch 30, wherein pedestal 10 can be used for pacifying
Piston rod is filled, pedestal 10 can be formed as long plate body, clamping portion can be equipped on pedestal 10, clamping portion can be located at pedestal
10 top, pullover 20 can be connected to clamping portion, and pullover 20 can be dismantled, and could be formed with perforative through-hole on pullover 20
21, through-hole 21 can be used for installing circlip, and circlip is placed in through-hole 21, and formed punch 30 can extend into through-hole 21, can wear
Through-hole 21 is crossed, formed punch 30 can move up and down in through-hole 21 under the action of the external world, by circlip press-loading in piston pin hole card
In spring slot.When in use, first formed punch 30 is detached from from through-hole 21, circlip is placed in through-hole 21, by piston pin hole circlip
Slot is placed in the lower section of through-hole 21, corresponding with through-hole 21, and formed punch 30 is protruded into through-hole 21 and contacted with circlip, under external influence
Formed punch 30 move down so that drive circlip move down with by circlip press-loading in piston pin hole jump-ring slot so that the peace of circlip
Simpler convenience is filled, the security risk for avoiding circlip from popping up.
As a result, according to the tooling of the utility model embodiment 100, piston pin clamping spring can be mounted on to piston pin hole circlip
Simple and convenient in slot, easily operated, the security risk that circlip easily pops up when eliminating installation circlip improves production efficiency, reduces work
Make intensity, and the tool structure is simple, it is easy to manufacture, it is practical.
In some embodiments of the utility model, clamping portion may include bracket 11 and annulus 12, wherein annulus 12 can
To be connected with bracket 11, and annulus 12 is located at the top of pedestal 10, and pullover 20 is connected in annulus 12, so as to by piston rod
200 when being placed on pedestal 10, and piston pin hole jump-ring slot is easy to annulus 12 correspondingly, to be placed in piston pin hole jump-ring slot logical
The lower section in hole 21, it is corresponding with through-hole 21, convenient for accurate press fitting circlip.
In other embodiments of the utility model, bracket 11 can be formed as L-type, and one end of bracket 11 can be vertical
Plane where pedestal 10, the other end of bracket 11 can be parallel to the plane where pedestal 10, and the other end of bracket 11 can
To be located at the top of pedestal 10, certain spacing can be spaced apart with pedestal 10, the other end of bracket 11 can be towards pedestal 10
Direction extend, annulus 12 can be connected with the other end of bracket 11, and the outside of annulus 12 can be with the other end phase of bracket 11
Even, and the axis of annulus 12 can be parallel with one end of bracket 11, and the axis of annulus 12 can be perpendicular to flat where pedestal 10
Face, bracket 11 and annulus 12 can be integrally formed with pedestal 10, manufacture easy to process.
Some embodiments according to the present utility model, pullover 20 can be formed as column, and through-hole 21 can be along pullover 20
Axially penetrate through, the upper end of pullover 20 could be formed with along its circumferentially extending and outwardly projecting boss 22, the radial direction of boss 22
Size can be greater than the radial dimension of annulus 12, pullover 20 can be connected on annulus 12, boss 22 can prevent pullover 20
It is slipped from annulus 12.Formed punch 30, pullover 20 size can be closed according to engine piston, piston pin and piston pin clamping spring size
Reason selection is so that it is more matched.
One end of other embodiments according to the present utility model, the near bracket 11 of pedestal 10 can be equipped with positioning pin
13, it can be equipped with location hole on pedestal 10, positioning pin 13 can be mounted in location hole, piston rod 200 is placed on
When on pedestal 10, piston rod 200 can be positioned by positioning pin 13, piston rod 200 can be made more firm
Ground is placed on pedestal 10, so that circlip installation is more firm accurate.
In some embodiments of the utility model, supporting block moving up and down can be equipped in the other end of pedestal 10
14, to be used to support piston rod 200, by the height for moving up and down adjustable supporting block 14 of supporting block 14, so that living
It fills in connecting rod 200 and is steadily in horizontality.
In other embodiments of the utility model, supporting block 14 can be formed as plate body, and the section of supporting block 14 can
Think circle, cylindrical body 15 can be equipped in the other end of pedestal 10, cylindrical body 15 can be vertical with 10 place plane of pedestal, branch
Bracer 14 be able to can be located at up or down on cylindrical body 15 by screw thread, could be formed with screw hole in supporting block 14, in cylinder
The outside of body 15 could be formed with external screw thread, and supporting block 14 can be located on cylindrical body 15 by screw hole and external screw thread, pass through rotation
Turning supporting block 14 moves up and down supporting block 14 on cylindrical body 15, so that the height of supporting block 14 is adjustable, is supporting
The upper surface of block 14 can be equipped with position limiting structure, and position limiting structure can be column, and column can be perpendicular to supporting block 14
Upper surface, when piston rod 200 is placed in supporting block 14, position limiting structure can cooperate with the pore structure on piston rod 200
So that piston rod 200 is stablized.
Some specific embodiments according to the present utility model, formed punch 30 can be formed as round tube, can in the lower end of formed punch 30
To form multiple notches 31, for example, can be three, multiple notches 31 can be along circumferentially spaced point of the lower end of formed punch 30
Cloth, when formed punch 30 protrudes into through-hole 21, convenient for being cooperated with the circlip in through-hole 21.
In the use process of the tooling 100 of the utility model, as shown in Figure 3 and Figure 4, piston rod 200 can be put
It is placed on pedestal 10, one end of piston rod 200 is positioned by positioning pin 13 and is fixed, piston pin hole jump-ring slot 210 is placed in
The lower section of through-hole 21, corresponding with through-hole 21, the height for adjusting supporting block 14 makes piston rod 200 be in horizontality, first
Formed punch 30 is detached from from through-hole 21, circlip 220 is placed in through-hole 21, the lower end of formed punch 30 protrude into through-hole 21 and with card
Spring 220 contacts, and moves down in external influence low punch 30 and circlip 220 is driven to move down so that circlip 220 is fitted in piston
In pin hole jump-ring slot 210, formed punch 30 and pullover 20 to be dismantled, takes out piston rod 200, piston pin clamping spring 220 is installed, so that
The simpler convenience of the installation of circlip 220, the security risk for avoiding circlip 220 from popping up.
According to the tooling 100 of the utility model embodiment, piston pin clamping spring can be mounted in piston pin hole jump-ring slot,
Simple and convenient, easily operated, the security risk that circlip easily pops up when eliminating installation circlip improves production efficiency, it is strong to reduce work
Degree, and the tool structure is simple, it is easy to manufacture, it is practical.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (8)
1. a kind of tooling, for being pressed engine piston pin snap spring characterized by comprising
Pedestal, the pedestal is used to install piston rod and the pedestal is equipped with clamping portion；
Pullover, the pullover are connected to the through-hole being formed through on the clamping portion and the pullover for installing the card
Spring；
Formed punch, the formed punch can extend into the through-hole, and the formed punch can be moved up and down in the through hole with by institute
Circlip press-loading is stated in piston pin hole jump-ring slot.
2. tooling according to claim 1, which is characterized in that the clamping portion includes bracket and annulus, the annulus with
The bracket is connected and the annulus is located at the top of the pedestal, and the pullover is connected in the annulus.
3. tooling according to claim 2, which is characterized in that the bracket is formed as L-type, and one end of the bracket is vertical
Plane where the pedestal, the other end of the bracket are parallel to the plane where the pedestal, the annulus with it is described
The other end of bracket is connected and the axis of the annulus is parallel with one end of the bracket.
4. tooling according to claim 2, which is characterized in that the pullover is formed as column and the through-hole along the set
Head axially penetrates through, and the upper end of the pullover is formed with along its circumferentially extending and outwardly projecting boss, the radial direction of the boss
Size is greater than the radial dimension of the annulus.
5. tooling according to claim 2, which is characterized in that one end of the neighbouring bracket of the pedestal is equipped with positioning
Pin.
6. tooling according to claim 1, which is characterized in that the other end of the pedestal is equipped with support moving up and down
Block is to be used to support the piston rod.
7. tooling according to claim 6, which is characterized in that the supporting block is formed as plate body, the pedestal it is another
End is equipped with the cylindrical body vertical with plane where the pedestal, and the supporting block can be located at the circle by screw thread up or down
On cylinder.
8. tooling according to claim 1, which is characterized in that the formed punch is formed as the lower end shape of round tube and the formed punch
At multiple notches along its circumferentially spaced distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229462.0U CN208557367U (en) | 2018-08-01 | 2018-08-01 | A kind of tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229462.0U CN208557367U (en) | 2018-08-01 | 2018-08-01 | A kind of tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208557367U true CN208557367U (en) | 2019-03-01 |
Family
ID=65449159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229462.0U Active CN208557367U (en) | 2018-08-01 | 2018-08-01 | A kind of tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208557367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372575A (en) * | 2020-11-12 | 2021-02-19 | 中国第一汽车股份有限公司 | Device and method for installing piston pin clamp spring of automobile engine |
| CN113953809A (en) * | 2021-11-24 | 2022-01-21 | 江苏科技大学 | Positioning mechanism of flexible automatic equipment for assembling piston check ring |
| 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 |
-
2018
- 2018-08-01 CN CN201821229462.0U patent/CN208557367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372575A (en) * | 2020-11-12 | 2021-02-19 | 中国第一汽车股份有限公司 | Device and method for installing piston pin clamp spring of automobile engine |
| CN113953809A (en) * | 2021-11-24 | 2022-01-21 | 江苏科技大学 | Positioning mechanism of flexible automatic equipment for assembling piston check ring |
| CN113953809B (en) * | 2021-11-24 | 2024-03-15 | 江苏科技大学 | Positioning mechanism for flexible automatic equipment for assembling piston retainer ring |
| 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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