CN108372399A - A kind of piston stopper press mounting structure and method - Google Patents
A kind of piston stopper press mounting structure and method Download PDFInfo
- Publication number
- CN108372399A CN108372399A CN201810468435.7A CN201810468435A CN108372399A CN 108372399 A CN108372399 A CN 108372399A CN 201810468435 A CN201810468435 A CN 201810468435A CN 108372399 A CN108372399 A CN 108372399A
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- China
- Prior art keywords
- baffle ring
- piston
- unit
- piston rod
- rod sub
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- 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.)
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- 238000000034 method Methods 0.000 title description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 108010001267 Protein Subunits Proteins 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000035611 feeding Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of piston stopper press mounting structures, including engine base, the engine base is equipped with the baffle ring feed mechanism placed baffle ring and baffle ring is detached to and pushed to switching mechanism, baffle ring is adsorbed and overturns and send to the feed mechanism of piston rod sub-unit, the THR REV of the piston rod sub-unit and press fitting baffle ring of fixed baffle ring, wherein, the piston rod sub-unit is connected with jacking apparatus by pallet, the jacking apparatus is fixed on the engine base, the piston rod sub-unit is equipped with the circlip press-loading portion of fixed baffle ring, the engine base is equipped with the compression bar that baffle ring is pressed into piston.The present invention also provides a kind of piston stopper pressing methods.The beneficial effects of the invention are as follows：It is vertical state to be overturn baffle ring from horizontality by switching mechanism, and the press-fit approach of piston stopper has been changed to horizontal press fitting from universal vertical press fitting, piston is avoided to weigh the generation of problem wounded.
Description
Technical field
The present invention relates to frock clamp more particularly to a kind of piston stopper press mounting structure and methods.
Background technology
Piston stopper critical function is considerable safety and matter caused by preventing piston pin from deviating from engine operation process
Amount problem:Therefore baffle ring mounting structure design is critically important, realizes high efficiency, high reliability and the requirement that is press-fit into place.
The semi-automatic such as CN103406750A of the design of vertical press-fit approach is generally used in industry at present, automatic press mounting is such as
After CN206839541U, i.e. piston rod subassembly are horizontal positioned, baffle ring is pressed by compression bar through straight feeding after in place vertically again.
But the structure of vertical press-fit approach, is primarily present problems with：1. the thickness design of straight feeding mechanism must be thick with baffle ring
Degree is suitable, after baffle ring diameter service wear, easily leads to and gets stuck or the problem of more feedings tests and seriously affects the rate of starting；2. certainly using half
The structure of dynamic feeding, because of limited space, material storing mechanism is only capable of the production of support short period；3. under vertical press-fit approach, it is desirable that
Using being positioned on the outside of big end and piston skirt, positioning tool is yielding after production a period of time weighs wounded so as to cause pressure head
The problem of piston stopper hole；4. Flexible Equipment is insufficient, baffle ring dimension modifying equipment just needs hardware to remodel or remake press fitting to set
It is standby.
Invention content
In order to solve the problems in the prior art, the present invention provides a kind of piston stopper press mounting structure and methods.
The present invention provides a kind of piston stopper press mounting structure, including engine base, the engine base is equipped with placement baffle ring and will
Baffle ring detaches and pushes to the baffle ring feed mechanism of switching mechanism, baffle ring is adsorbed to overturning and send sending to piston rod sub-unit
Expect mechanism, fix the piston rod sub-unit of baffle ring and be pressed the THR REV of baffle ring, wherein the piston rod sub-unit is logical
It crosses pallet and is connected with jacking apparatus, the jacking apparatus is fixed on the engine base, and the piston rod sub-unit is equipped with solid
Determine the circlip press-loading portion of baffle ring, the engine base is equipped with the compression bar that baffle ring is pressed into piston.
As a further improvement on the present invention, the baffle ring feed mechanism is equipped with baffle ring blowing bar.
As a further improvement on the present invention, the pallet is equipped with and precisely limits piston crown limiting device.
As a further improvement on the present invention, the switching mechanism includes tumble cylinder and turning rod, the turning rod
One end is hinged with the tumble cylinder, and the other end of the turning rod is hinged with the engine base.
As a further improvement on the present invention, the piston rod sub-unit is between the THR REV, compression bar.
As a further improvement on the present invention, the piston rod sub-unit, THR REV, compression bar in horizontally disposed and
Conllinear setting.
The present invention also provides a kind of piston stopper pressing methods, are punished baffle ring from feeding by baffle ring feed mechanism
From being pushed on switching mechanism by magnet adsorption, baffle ring is horizontality at this time, by switching mechanism by baffle ring from horizontality
It overturns as under the action of feed mechanism, the baffle ring of vertical state to be pushed to the clamp spring of piston rod sub-unit after vertical state
At press fitting, piston rod sub-unit is mounted on and pallet and is jacked up by jacking apparatus, and when press fitting, THR REV is protruded horizontally up and oppressed
Piston rod sub-unit is protruded horizontally up the piston pin for the piston that the baffle ring of vertical state is pressed into piston rod sub-unit by compression bar
Kong Zhong.
As a further improvement on the present invention, baffle ring from horizontality overturning be vertical state during, by magnet
Absorption.
The beneficial effects of the invention are as follows：It is vertical state to be overturn baffle ring from horizontality by switching mechanism, by piston
The press-fit approach of baffle ring has been changed to horizontal press fitting from universal vertical press fitting, and piston is avoided to weigh the generation of problem wounded.
Description of the drawings
Fig. 1 is a kind of general illustration of piston stopper press mounting structure of the present invention.
Fig. 2 is a kind of schematic diagram of the switching mechanism of piston stopper press mounting structure of the present invention.
Fig. 3 is a kind of schematic diagram of the piston rod sub-unit of piston stopper press mounting structure of the present invention.
Specific implementation mode
The invention will be further described for explanation and specific implementation mode below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of piston stopper press mounting structure, including engine base, the engine base, which is equipped with, places baffle ring simultaneously
Baffle ring is detached to and pushed to the baffle ring feed mechanism 9 of switching mechanism 7, baffle ring is adsorbed into overturning and is sent to piston rod sub-unit
The THR REV 3 of 4 feed mechanism 2, the piston rod sub-unit 4 of fixed baffle ring and press fitting baffle ring, wherein the piston rod
Sub-unit 4 is connected with jacking apparatus 6 by pallet 5, and the jacking apparatus 6 is fixed on the engine base, the piston rod point
Assembly 4 is equipped with the circlip press-loading portion of fixed baffle ring, and the engine base is equipped with the compression bar 8 that baffle ring is pressed into piston.
As shown in Figure 1 to Figure 3, the baffle ring feed mechanism 9 is equipped with baffle ring blowing bar 1.
As shown in Figure 1 to Figure 3, the pallet 5 is equipped with and precisely limits piston crown limiting device 14.
As shown in Figure 1 to Figure 3, the switching mechanism 7 include tumble cylinder 12 and turning rod, one end of the turning rod with
The tumble cylinder 12 is hinged, and the other end of the turning rod is hinged with the engine base.
As shown in Figure 1 to Figure 3, the piston rod sub-unit 4 is between the THR REV 3, compression bar 8.
As shown in Figure 1 to Figure 3, the piston rod sub-unit 4, THR REV 3, compression bar 8 are in horizontally disposed and conllinear
Setting.
The present invention also provides a kind of piston stopper pressing method, by baffle ring feed mechanism 9 by baffle ring from baffle ring blowing
It detaches, is pushed on switching mechanism 7 by magnet adsorption at bar 1, baffle ring is horizontality at this time, by switching mechanism 7 by baffle ring
It is overturn from horizontality as under the action of feed mechanism 2, the baffle ring of vertical state is pushed to piston rod after vertical state
At the circlip press-loading of sub-unit 4, piston rod sub-unit 4 is mounted on and pallet 5 and is jacked up by jacking apparatus 6, counter to push away dress when press fitting
It sets 3 and protrudes horizontally up simultaneously forces piston connecting rod sub-unit 4, protruded horizontally up by compression bar 8 and the baffle ring of vertical state is pressed into piston rod
In the piston pin hole 13 of the piston of sub-unit 4, action of the invention is generally realized by cylinder, is pressed cylinder, and separation cylinder is set
Having counted hard limit ensures to reach design position.Wherein realize the key structure of horizontal press fitting as shown in Fig. 2, sub-material first position
10 and the vertical position 11 that reaches under the effect of tumble cylinder 12, baffle ring part is by magnet adsorption；The pallet 5 for transporting part is logical
It crosses to be designed with and precisely limits piston crown limiting device 14, finally baffle ring is pressed into piston pin hole 13.
A kind of piston stopper press mounting structure provided by the invention, because cost consideration all uses the cylinder press fitting of low cost
Mode, such as the control of more accurate press-mounting stroke and power may be implemented using servo electric cylinders press fitting.
As shown in Figure 1 to Figure 3, baffle ring from horizontality overturning be vertical state during, by magnet adsorption.
A kind of piston stopper press mounting structure provided by the invention and method, have the following advantages：
One, it is changed to horizontal press fitting from universal vertical press fitting and realizes improved efficiency, effectively solve the quality problems that piston weighs wounded.
Two, the baffle ring material feeding time was promoted by original 30 minutes by 2 hours or more, reduced production non-cutting time.
Three, be conducive to Modular Structure Design, the extension that can fast implement future products is flexible.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (8)
1. a kind of piston stopper press mounting structure, it is characterised in that：Including engine base, the engine base, which is equipped with, places baffle ring and by baffle ring
The baffle ring feed mechanism of switching mechanism is detached and pushed to, baffle ring is adsorbed into overturning and is sent to the feeder of piston rod sub-unit
The THR REV of structure, the piston rod sub-unit of fixed baffle ring and press fitting baffle ring, wherein the piston rod sub-unit passes through support
Disk is connected with jacking apparatus, and the jacking apparatus is fixed on the engine base, and the piston rod sub-unit is equipped with fixed keep off
The circlip press-loading portion of circle, the engine base are equipped with the compression bar that baffle ring is pressed into piston.
2. piston stopper press mounting structure according to claim 1, it is characterised in that：The pallet is equipped with and precisely limits work
Plug head limiting device.
3. piston stopper press mounting structure according to claim 1, it is characterised in that：The switching mechanism includes tumble cylinder
And turning rod, one end of the turning rod is hinged with the tumble cylinder, and the other end of the turning rod is hinged with the engine base.
4. piston stopper press mounting structure according to claim 1, it is characterised in that：The piston rod sub-unit is located at institute
It states between THR REV, compression bar.
5. piston stopper press mounting structure according to claim 4, it is characterised in that：The piston rod sub-unit counter pushes away
Device, compression bar are in horizontally disposed and are collinearly arranged.
6. piston stopper press mounting structure according to claim 1, it is characterised in that：The baffle ring feed mechanism is equipped with gear
Enclose blowing bar.
7. a kind of piston stopper pressing method, it is characterised in that：Baffle ring is detached from feeding by baffle ring feed mechanism, is pushed
By magnet adsorption on to switching mechanism, baffle ring is horizontality at this time, is from horizontality overturning by baffle ring by switching mechanism
After vertical state under the action of feed mechanism, the baffle ring of vertical state is pushed to the circlip press-loading of piston rod sub-unit
Place, piston rod sub-unit are mounted on and pallet and are jacked up by jacking apparatus, and when press fitting, THR REV protrudes horizontally up and forces piston
Connecting rod sub-unit is protruded horizontally up the piston pin hole for the piston that the baffle ring of vertical state is pressed into piston rod sub-unit by compression bar
In.
8. piston stopper pressing method according to claim 6, it is characterised in that：It is vertical that baffle ring is overturn from horizontality
During state, by magnet adsorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468435.7A CN108372399B (en) | 2018-05-16 | 2018-05-16 | Piston check ring press-fitting structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468435.7A CN108372399B (en) | 2018-05-16 | 2018-05-16 | Piston check ring press-fitting structure and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108372399A true CN108372399A (en) | 2018-08-07 |
| CN108372399B CN108372399B (en) | 2024-03-15 |
Family
ID=63033500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810468435.7A Active CN108372399B (en) | 2018-05-16 | 2018-05-16 | Piston check ring press-fitting structure and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372399B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994584A (en) * | 2018-09-06 | 2018-12-14 | 芜湖全程智能科技有限公司 | A kind of brake callipers pressure piston apparatus |
| CN109014853A (en) * | 2018-09-06 | 2018-12-18 | 芜湖全程智能科技有限公司 | A kind of brake callipers rectangular loop installation method |
| CN109128821A (en) * | 2018-11-06 | 2019-01-04 | 济南易恒技术有限公司 | The automatic setup system of automotive air intake rocker arm and exhaust rocker arm on rocker arm shaft |
| CN109434419A (en) * | 2018-12-20 | 2019-03-08 | 苏州爱沛达自动化设备有限公司 | A kind of pin automatic feed mechanism |
| CN111230472A (en) * | 2019-03-14 | 2020-06-05 | 重庆炜海自动化科技有限公司 | Automatic assembling machine for check ring of connecting rod piston pin |
| CN111300024A (en) * | 2020-04-03 | 2020-06-19 | 东莞市沃德精密机械有限公司 | Spring assembling structure |
| CN112157628A (en) * | 2020-09-29 | 2021-01-01 | 上汽通用五菱汽车股份有限公司 | Mechanism for automatically press-fitting piston clamp spring |
| CN114131305A (en) * | 2021-12-31 | 2022-03-04 | 昆山华誉自动化科技有限公司 | Buckle assembling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT123773B (en) * | 1928-12-20 | 1931-07-10 | Friedrich Wilhelm Kiekert | Sliding door lock with two latches. |
| US5209041A (en) * | 1990-10-22 | 1993-05-11 | Delaware Capital Formation, Inc. | Chub packaging machine clipping mechanism |
| WO2010047861A1 (en) * | 2008-10-22 | 2010-04-29 | Raytheon Company | Missile with system for separating subvehicles |
| CN102407440A (en) * | 2011-12-03 | 2012-04-11 | 锐展(铜陵)科技有限公司 | Assembly mechanism for clamp ring of engine gudgeon pin |
| CN105904210A (en) * | 2016-06-16 | 2016-08-31 | 苏州科技学院 | Assembly test line for gear-shifting assistance air cylinders and assembly test method |
| CN206065839U (en) * | 2016-09-29 | 2017-04-05 | 广州汽车集团股份有限公司 | Valve collet automatic press mounting machine |
| CN207278491U (en) * | 2017-10-10 | 2018-04-27 | 荆州久阳汽车零部件制造有限公司 | A kind of hydraulic hand-pump manual plunger in heavy truck cab turning mechanism |
| CN208528469U (en) * | 2018-05-16 | 2019-02-22 | 上汽通用五菱汽车股份有限公司 | A kind of piston stopper press mounting structure |
-
2018
- 2018-05-16 CN CN201810468435.7A patent/CN108372399B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT123773B (en) * | 1928-12-20 | 1931-07-10 | Friedrich Wilhelm Kiekert | Sliding door lock with two latches. |
| US5209041A (en) * | 1990-10-22 | 1993-05-11 | Delaware Capital Formation, Inc. | Chub packaging machine clipping mechanism |
| WO2010047861A1 (en) * | 2008-10-22 | 2010-04-29 | Raytheon Company | Missile with system for separating subvehicles |
| CN102407440A (en) * | 2011-12-03 | 2012-04-11 | 锐展(铜陵)科技有限公司 | Assembly mechanism for clamp ring of engine gudgeon pin |
| CN105904210A (en) * | 2016-06-16 | 2016-08-31 | 苏州科技学院 | Assembly test line for gear-shifting assistance air cylinders and assembly test method |
| CN206065839U (en) * | 2016-09-29 | 2017-04-05 | 广州汽车集团股份有限公司 | Valve collet automatic press mounting machine |
| CN207278491U (en) * | 2017-10-10 | 2018-04-27 | 荆州久阳汽车零部件制造有限公司 | A kind of hydraulic hand-pump manual plunger in heavy truck cab turning mechanism |
| CN208528469U (en) * | 2018-05-16 | 2019-02-22 | 上汽通用五菱汽车股份有限公司 | A kind of piston stopper press mounting structure |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994584A (en) * | 2018-09-06 | 2018-12-14 | 芜湖全程智能科技有限公司 | A kind of brake callipers pressure piston apparatus |
| CN109014853A (en) * | 2018-09-06 | 2018-12-18 | 芜湖全程智能科技有限公司 | A kind of brake callipers rectangular loop installation method |
| CN108994584B (en) * | 2018-09-06 | 2020-10-23 | 芜湖全程智能科技有限公司 | Piston pressing device of brake caliper |
| CN109128821A (en) * | 2018-11-06 | 2019-01-04 | 济南易恒技术有限公司 | The automatic setup system of automotive air intake rocker arm and exhaust rocker arm on rocker arm shaft |
| CN109434419A (en) * | 2018-12-20 | 2019-03-08 | 苏州爱沛达自动化设备有限公司 | A kind of pin automatic feed mechanism |
| CN111230472A (en) * | 2019-03-14 | 2020-06-05 | 重庆炜海自动化科技有限公司 | Automatic assembling machine for check ring of connecting rod piston pin |
| CN111230472B (en) * | 2019-03-14 | 2021-07-09 | 重庆炜海自动化科技有限公司 | Automatic assembling machine for check ring of connecting rod piston pin |
| CN111300024A (en) * | 2020-04-03 | 2020-06-19 | 东莞市沃德精密机械有限公司 | Spring assembling structure |
| CN112157628A (en) * | 2020-09-29 | 2021-01-01 | 上汽通用五菱汽车股份有限公司 | Mechanism for automatically press-fitting piston clamp spring |
| CN114131305A (en) * | 2021-12-31 | 2022-03-04 | 昆山华誉自动化科技有限公司 | Buckle assembling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108372399B (en) | 2024-03-15 |
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