CN201720672U - Press for timing chain cover oil seal - Google Patents
Press for timing chain cover oil seal Download PDFInfo
- Publication number
- CN201720672U CN201720672U CN200920313653XU CN200920313653U CN201720672U CN 201720672 U CN201720672 U CN 201720672U CN 200920313653X U CN200920313653X U CN 200920313653XU CN 200920313653 U CN200920313653 U CN 200920313653U CN 201720672 U CN201720672 U CN 201720672U
- Authority
- CN
- China
- Prior art keywords
- timing chain
- wedge
- chain guard
- oil seal
- workpiece
- 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 - Lifetime
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Abstract
The utility model discloses a press special for a timing chain cover oil seal. A VVT engine is a new technique developed in the automobile industry in recent years. The technical keys of the utility model are to accurately press an oil seal ring into the installation hole seat of a timing chain cover and to ensure good and reliable sealing performance. The technical scheme of the utility model is that a special pressing head and a pressing seat are designed; and a workpiece positioning column and a workpiece fixing stop are used for ensuring the precision of the position of the pressed oil seal, reasonable matching dimension is designed between the special pressing head and the pressing seat to ensure proper depth and reliable sealing performance when the oil seal is pressed into the front oil seal installation hole of the timing chain cover, the oil seal ring is enabled to be correctly pressed, the sealing performance of the workpiece is ensured to be good and the workpiece can resist 0.5MPa pressure without oil leakage or seepage. The utility model has the advantages that the parts are ensured to be 100 percent acceptable, the labor intensity of workers is greatly reduced and the production efficiency is improved by more than three times.
Description
Technical field
The utility model relates to a kind of assembling device of engine, in particular, and a kind of pressing machine that is exclusively used in engine timing chain guard oil sealing of the utility model design.
Background technology
VVT on the automobile (VVT technology) engine is an application technology leading in the world in recent years.VVT technology engine improves the air inlet charge, and coefficient of charge is increased, and further improves engine power and moment of torsion.The front end of VVT technology engine no longer is traditional belt transmission but timing chain transmission, and this transmission system is worked in the shoe cream room of sealing, needs the pressure of anti-0.5MPa.The oil sealing that accurately is press-fitted the preceding installing hole of chain guard becomes the key of chain guard sealing.With pack into the installing hole seat of timing chain guard of oil sealing, special equipment never in the past.The method that strikes hammering with the hand is generally all adopted by factory, and manual inhomogeneous around firmly, and manpower is because of long-time operation fatigue, oil sealing on being installed to the timing chain guard can the time produce inclination, side cut, compression distance is not enough or dark excessively phenomenon.It is bad that oil sealing is installed, and causes many engine products the fault of seepage or leakage to occur in operation process, causes to do over again or scrap.Manual operations, labour intensity is excessive, and the qualification rate of finished product is but extremely low.
Oil enveloping structure is for reducing manually-operated intensity, and improving product qualified rate had some improvement projects.State Intellectual Property Office is in open this utility model of notification number: CN2576408Y bearing inner oil seal press-loading device on October 01st, 2003. and be a kind of bearing inner oil seal press-loading device, it includes the location fetal membrane, seal receptacle and pressure head, it is characterized in that: be with the seal receptacle that with its external diameter be complementary on the cylinder outer wall that the location loose tool that links to each other with forcing press extends downwards, large diameter part below the sealing seat is corresponding with the upwardly extending cylindrical shape positioning boss outer wall in pressure head middle part that can be positioned at it, also is provided with the corresponding annular of end face and inner oil seal outer upwards and press-fits boss on this pressure head annular slab.
This utility model is to locate with loose tool, mold and seal receptacle mechanism, does not also have travel control device.Inconvenience is installed, complex structure, production efficiency is lower, and the inner oil seal that is only applicable to the bearing industry product press-fits, and can not be applied in the press-fiting of oil sealing member of automobile engine industry field.
Summary of the invention
The purpose of this utility model is to abandon complete manual knocking and beats embedding FKM viton seal ring, overcome inner 08F skeleton torsional deformation when sealing ring was installed in the past, sealing ring inclination, side cut, compression distance are crossed shallow or dark excessively phenomenon, cause many products the fault of seepage or leakage to occur, cause the drawback of doing over again or scrapping at operation process.Provide a kind of easy to operate, also lower to operator's specification requirement, guarantee that viton seal ring has the press-loading apparatus of reliable oil seal assembly.
The utility model is to solve its technical problem by following technical solution: a kind of timing chain guard oil sealing pressing machine comprises forcing press body and reference column 15, fixed stop 16, cylinder control button 8, cylinder control valve 3.The pressure head 1 of the downward activity that links to each other with the forcing press cylinder piston rod, aim at installation with wedge 2 central axis on being installed in workpiece placement workbench, 2 workpiece reference columns 15 and 1 workpiece fixed stop 16 are installed on the workbench 6 of place work piece on the forcing press body.Substitute artificial hand with moving downward equably of the piston rod of air-operated control and play hammering, pressure can be regulated control accurately, guarantees that the oil sealing each several part is stressed evenly, good sealing is arranged, no longer leakage of oil.
The stage casing of pressure head 1 has the tubular body of screw in the middle of being, on have the hexagon pressure head hold-down nut 14 and the columniform piston rod 9 of the below of forcing press cylinder to be connected to a fixed.The centre has the lower end of the tubular body of screw to be connected with the working end of pressure head bottom with screw thread.It is bigger that the stage casing is compared in the endoporus aperture of working end, pressure head bottom.Support column 4, the perpendicularity of the processing of each part parts of cylinder supports plate 7 and pressing machine integral body and assembling common guarantee piston rod, the relative table surface of pressure head.
Wedge 2 central axis are aimed at pressure head 1 location, are fixed on the platen of forcing press body workbench 6.The outside dimension of wedge 2 has less clearance to cooperate with chain guard oil seal seat bottom position.
2 cylindrical work reference columns were listed in a side of wedge 2 in 15 minutes, were fixedly mounted on the platen of forcing press body workbench.Away from wedge 2, vertical fixing is installed on the platen of forcing press body workbench the workpiece fixed stop 16 of strip at the homonymy of wedge 2 and reference column 15.The accurate location of workpiece when reference column and fixed stop common guarantee timing chain guard oil sealing press-fit.
Timing chain guard oil sealing pressing machine, the control stick of cylinder control valve 3 is installed in the relative operator's of pressing machine body a side, cylinder control button 8 is contained in the opposite side of pressing machine body, and cylinder control valve and control button gas circuit are in series in control loop, for the another hand operated.To guarantee to have in two hands one can not start equipment, avoid personal injury in pressure head following time.
Adopt above-mentioned accurate location and special-purpose press-loading apparatus, overcome fault and defective that all manual operationss in the past produce by facts have proved timing chain guard oil sealing pressing machine of the present utility model, beneficial effect is:
1. improve effect 300%, greatly reduce labour intensity, saved a large amount of labor hours, make oil sealing more smoothly light when mounted;
2. accurately installed when oil sealing is on being installed to the timing chain guard, do not have inclination, cut edge or be pressed into defectives such as shallow, dark excessively, eliminated engine and the seepage fault in operation process, occurred leaking.Accomplish that workpiece reaches 100% certified products.
Description of drawings
Fig. 1 is the structural representation of timing chain guard oil sealing pressing machine of the present utility model.
Fig. 2 is the vertical view of timing chain guard oil sealing pressing machine structural representation of the present utility model (Fig. 1) A-A section
Fig. 3 is the key component of the utility model embodiment: the schematic diagram of wedge
Fig. 4 is the key component of the utility model embodiment: the vertical view of wedge
Fig. 5 is the key component of the utility model embodiment: the schematic diagram of pressure head bottom active section
Fig. 6 is the key component of the utility model embodiment: the schematic diagram in pressure head stage casing
Among the figure: 1. pressure head, 2. wedge, 3. cylinder control valve, 4. support column, 5 support column hold-down nuts, 6. workpiece is placed workbench, 7. cylinder supports plate, 8. cylinder control button, 9 cylinder piston rods, 10. cylinder, 11,12,13. tracheaes, 14. pressure head hold-down nuts, 15. workpiece reference columns, 16. the workpiece fixed stop, 17. wedge set bolts
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified: the technical solution of the utility model is implemented on press-fiting at 4G15,4G18 Engine Series timing chain guard oil sealing.Reach satisfied effect.
Embodiment: a kind of timing chain guard oil sealing pressing machine, (seeing accompanying drawing 1), cylinder is installed on the cylinder supports plate 7, piston rod is perpendicular to the cylinder supports plate, support column 4 is connected and fixed cylinder supports plate 7 and workpiece is placed workbench 6, guarantee that cylinder supports plate and workpiece placement workbench is parallel to each other, piston rod movement is placed workbench 6 perpendicular to workpiece.
Design and produce special-purpose pressure head such as Fig. 5, Fig. 6, be installed on pressure head hold-down nut 14 on the piston rod of pressing machine cylinder; The special-purpose wedge of Fig. 3 Fig. 4 is aimed at the pressure head central axis, and accurately firm position is fixed on the workbench platen.Relevant outside dimension according to timing chain guard oil sealing is accurately installed 2 workpiece reference columns and 1 workpiece fixed stop 16.
During operation, workpiece timing chain guard is shifted to workbench, be placed on the wedge of aiming at the Front oil seal mounting hole site under the pressure head.Oil sealing adopts special-purpose wedge locate mode, and the timing chain guard utilizes 2 workpiece reference columns and 1 position block accurately to locate.Start cylinder, at the uniform velocity move downward by piston rod, carry out the pressure pressing method, the fit dimension reasonable in design between special-purpose pressure head and the wedge, guarantee that oil sealing is pressed into timing chain and covers on the Front oil seal mounting hole site the appropriate degree of depth and sealing are reliably arranged, can tolerate 0.5MPa pressure and not leak or ooze out.
Cylinder control button 8 is used for the source of the gas of switch cylinder, and cylinder control valve 3 is carried out the pressure adjustment as required, the size of pressure when being used for handling the pressing machine cylinder piston rod and moving downward.The control stick of cylinder control valve 3 is installed in the opposite side of forcing press body upper cylinder control button 8, and cylinder control valve and control button gas circuit are in series in control loop.Two hands are operated cylinder control button 8 and cylinder control valve 3 respectively, have only the control stick of cylinder control valve 3 and cylinder control button 8 to connect simultaneously, and cylinder and piston rod just can carry out work, guarantee operator's safety.After checking that pressurization puts in place, press dynamic air cylinder control button 8, piston rod rises pressure head 1, takes out timing chain guard oil sealing assembled workpieces, finishes once to press-fit.
Above-described embodiment is a kind of preferred version of the utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (7)
1. timing chain guard oil sealing pressing machine, comprise forcing press body and reference column (15), fixed stop (16), cylinder control button (8), cylinder control valve (3), it is characterized in that: the movable downwards pressure head (1) that links to each other with the forcing press cylinder piston rod, aim at installation with wedge (2) central axis on being installed in workpiece placement workbench, 2 workpiece reference columns (15) and 1 workpiece fixed stop (16) are installed on the workbench of place work piece (6) on the forcing press body.
2. timing chain guard oil sealing pressing machine according to claim 1 is characterized in that: have hexagon pressure head hold-down nut (14) to be connected with the columniform piston rod (9) of the below of forcing press cylinder on the pressure head (1).
3. timing chain guard oil sealing pressing machine according to claim 1, it is characterized in that wedge (2) central axis aligning pressure head (1) location, be fixed on the platen of forcing press body workbench (6), the outside dimension of wedge (2) has less clearance to cooperate with chain guard oil seal seat bottom position.
4. according to claim 1 or 3 described timing chain guard oil sealing pressing machines, it is characterized in that: 2 cylindrical work reference columns (15) divide the both sides that are listed in wedge (2), and vertical fixing is installed on the platen of pressing machine body workbench.
5. according to claim 1 or 3 described timing chain guard oil sealing pressing machines, it is characterized in that: the workpiece fixed stop (16) of strip is at the homonymy of wedge (2) and reference column (15), away from wedge (2), vertical fixing is installed on the platen of forcing press body workbench.
6. timing chain guard oil sealing pressing machine according to claim 1 and 2 is characterized in that described wedge (2) center is provided with a passage.
7. timing chain guard oil sealing pressing machine according to claim 1, it is characterized in that the control stick of cylinder control valve (3) is installed in the relative operator's of pressing machine body a side, cylinder control button (8) is contained in the opposite side of pressing machine body, and cylinder control valve and control button gas circuit are in series in control loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920313653XU CN201720672U (en) | 2009-10-30 | 2009-10-30 | Press for timing chain cover oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920313653XU CN201720672U (en) | 2009-10-30 | 2009-10-30 | Press for timing chain cover oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201720672U true CN201720672U (en) | 2011-01-26 |
Family
ID=43488957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920313653XU Expired - Lifetime CN201720672U (en) | 2009-10-30 | 2009-10-30 | Press for timing chain cover oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201720672U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528433A (en) * | 2012-02-20 | 2012-07-04 | 台州学院 | Press-in device for engine ring pin and oil seal |
| CN103231233A (en) * | 2013-05-07 | 2013-08-07 | 苏州金牛精密机械有限公司 | Oil seal pressing-in device |
| CN103769840A (en) * | 2013-12-27 | 2014-05-07 | 柳州上汽汽车变速器有限公司 | Oil seal press fitting device |
| CN104128791A (en) * | 2013-11-18 | 2014-11-05 | 成都科创佳思科技有限公司 | Tool for assisting oil seal press-in |
| CN104325274A (en) * | 2013-07-22 | 2015-02-04 | 苏州机翊得自动化设备有限公司 | Assembling and pressing-in device of VVT sealing parts |
| CN104690546A (en) * | 2013-12-04 | 2015-06-10 | 淄博永华滤清器制造有限公司 | Radial assembling equipment of cylindrical part |
| WO2016019778A1 (en) * | 2014-08-08 | 2016-02-11 | 江苏蒙哥马利电梯有限公司 | Vertical locating device for masonry and assembling method therefor |
| CN105773113A (en) * | 2015-01-13 | 2016-07-20 | 安徽神力运输机械有限公司 | Pressing-fit machine for cushion carrier roller rubber rings |
| CN107717402A (en) * | 2017-09-18 | 2018-02-23 | 中冶宝钢技术服务有限公司 | Outside framework oil seal erecting device and its installation method |
| CN108080931A (en) * | 2017-12-22 | 2018-05-29 | 南阳淅减汽车减振器有限公司 | A kind of press-loading device for being used for shock absorber working cylinder and compression valve |
| CN108971938A (en) * | 2018-09-14 | 2018-12-11 | 佛山登奇伺服科技有限公司 | A kind of electric engine oil seal assembly device |
| CN109128770A (en) * | 2018-08-24 | 2019-01-04 | 芜湖源码自动化设备有限公司 | Automatic pipe laying device |
| CN116728044A (en) * | 2023-08-14 | 2023-09-12 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
-
2009
- 2009-10-30 CN CN200920313653XU patent/CN201720672U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528433A (en) * | 2012-02-20 | 2012-07-04 | 台州学院 | Press-in device for engine ring pin and oil seal |
| CN103231233A (en) * | 2013-05-07 | 2013-08-07 | 苏州金牛精密机械有限公司 | Oil seal pressing-in device |
| CN103231233B (en) * | 2013-05-07 | 2016-03-30 | 苏州金牛精密机械有限公司 | A kind of Oil seal pressing-in device |
| CN104325274B (en) * | 2013-07-22 | 2016-12-28 | 苏州机翊得自动化设备有限公司 | A kind of VVT sealing member assembles press-fit equipment |
| CN104325274A (en) * | 2013-07-22 | 2015-02-04 | 苏州机翊得自动化设备有限公司 | Assembling and pressing-in device of VVT sealing parts |
| CN104128791A (en) * | 2013-11-18 | 2014-11-05 | 成都科创佳思科技有限公司 | Tool for assisting oil seal press-in |
| CN104690546A (en) * | 2013-12-04 | 2015-06-10 | 淄博永华滤清器制造有限公司 | Radial assembling equipment of cylindrical part |
| CN103769840A (en) * | 2013-12-27 | 2014-05-07 | 柳州上汽汽车变速器有限公司 | Oil seal press fitting device |
| WO2016019778A1 (en) * | 2014-08-08 | 2016-02-11 | 江苏蒙哥马利电梯有限公司 | Vertical locating device for masonry and assembling method therefor |
| CN105773113A (en) * | 2015-01-13 | 2016-07-20 | 安徽神力运输机械有限公司 | Pressing-fit machine for cushion carrier roller rubber rings |
| CN107717402A (en) * | 2017-09-18 | 2018-02-23 | 中冶宝钢技术服务有限公司 | Outside framework oil seal erecting device and its installation method |
| CN108080931A (en) * | 2017-12-22 | 2018-05-29 | 南阳淅减汽车减振器有限公司 | A kind of press-loading device for being used for shock absorber working cylinder and compression valve |
| CN109128770A (en) * | 2018-08-24 | 2019-01-04 | 芜湖源码自动化设备有限公司 | Automatic pipe laying device |
| CN108971938A (en) * | 2018-09-14 | 2018-12-11 | 佛山登奇伺服科技有限公司 | A kind of electric engine oil seal assembly device |
| CN108971938B (en) * | 2018-09-14 | 2023-08-08 | 佛山登奇伺服科技有限公司 | Motor oil seal assembly device |
| CN116728044A (en) * | 2023-08-14 | 2023-09-12 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
| CN116728044B (en) * | 2023-08-14 | 2023-10-20 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Luoyou Engine Parts Co., Ltd. Assignor: Zhejiang Geely Automobile Co|Zhejiang Geely Holding Group Company Limited Contract record no.: 2012430000213 Denomination of utility model: Press for timing chain cover oil seal Granted publication date: 20110126 License type: Exclusive License Record date: 20120830 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
| CX01 | Expiry of patent term |