CN108591472A - A kind of adhering device of oil seal without framework - Google Patents
A kind of adhering device of oil seal without framework Download PDFInfo
- Publication number
- CN108591472A CN108591472A CN201810836406.1A CN201810836406A CN108591472A CN 108591472 A CN108591472 A CN 108591472A CN 201810836406 A CN201810836406 A CN 201810836406A CN 108591472 A CN108591472 A CN 108591472A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- connector
- oil seal
- framework
- adhering device
- 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.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims abstract description 183
- 238000012856 packing Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 abstract description 37
- 238000007789 sealing Methods 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 70
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010730 cutting oil Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/328—Manufacturing methods specially adapted for elastic sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gasket Seals (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention discloses a kind of oil seal without framework adhering device, including the first connector, second connector, first pressing plate, second pressing plate, third pressing plate and the 4th pressing plate, first pressing plate is connected with the second pressing plate by the first connector, third pressing plate is connected with the 4th pressing plate by the first connector, first pressing plate is connected by the second connector with the 4th pressing plate and is reserved with the gap of operation between the two, second pressing plate is connected by second connector with third pressing plate and is reserved with the gap of operation between the two, the width in the gap to be adjusted when adjusting the second connector pretightning force.Oil seal without framework adhering device provided by the invention, for oil seal without framework design feature, design specialized cutting, adhering device, in cutting process, cutting reference plane is provided so that cutting stability higher, quality of cut face is more preferable, in oil sealing bonding process, two side guide of oil sealing is not removed, ensures oil sealing cutting, consistency and stability in bonding process.
Description
Technical field
The present invention relates to mechanical structure technical field of sealing technology, more particularly to a kind of oil seal without framework adhering device.
Background technology
Typical Representative of the oil seal without framework as oil sealing is widely used in engine crankshaft, gearbox, differential mechanism, subtracts
The mechanical transmission fields such as device are shaken, there are two types of mounting means is general, monoblock type and are cut adhered.According to the close of oil seal without framework
Principle is sealed, oil sealing is installed for surface quality, and dimensional accuracy is especially very high to the required precision of lip position.
Existing cutting for sealing joint strip, bonding tool currently on the market, it is ensured that the sealing under inoperative environment
Item cutting, adhesive reinforcement, but since oil seal without framework and conventional seals adhesive tape are in sealing principle, contour structures, material, installation
Required precision, use occasion etc. are different, the cutting tool of sealing joint strip be not particularly suited for the cutting of oil seal without framework with it is bonding.
Existing sealing strip bonding tool can only operate in the larger environment in smooth, space, cannot working condition (i.e. sealing surface,
In seal chamber) operation, practicability is not high, and is not suitable for oil seal without framework, due to the use environment and structure of oil seal without framework
Particularity, still without for oil seal without framework specific purpose tool.
Therefore, how a kind of special cutting suitable for oil seal without framework, bonding tool are provided, is those skilled in the art
Technical problem urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of oil seal without framework adhering devices, can be applicable in large-scale oil seal without framework knot
Structure, applied widely, cutting performance is good, and bonding reliability is high.
In order to solve the above technical problems, the present invention provides a kind of oil seal without framework adhering device, including the first connector, the
Two connectors, the first pressing plate, the second pressing plate, third pressing plate and the 4th pressing plate, first pressing plate pass through with second pressing plate
First connector is connected, and the third pressing plate is connected with the 4th pressing plate by first connector, and described first
Pressing plate is connected by second connector with the 4th pressing plate and is reserved with the gap of operation between the two, and described second
Pressing plate is connected by second connector with the third pressing plate and is reserved with the gap of operation between the two, to adjust
The width in the gap is adjusted when the second connector pretightning force.
Preferably, bottom and the edge of first pressing plate, second pressing plate, the third pressing plate and the 4th pressing plate
Length direction opens up notch, to form the card slot for clamping oil seal without framework to be processed.
Preferably, further include the first positioning pin, first positioning pin is through second pressing plate, and described first is fixed
The end of position pin is located in first pressing plate, and first pressing plate and second pressing plate are carried out located lateral.
Preferably, further include the second positioning pin, second positioning pin is through the third pressing plate, and described second is fixed
The end of position pin is located in the 4th pressing plate, and the third pressing plate and the 4th pressing plate are carried out located lateral.
Preferably, further include the first guide pin, first through hole along its length, institute are offered on the 4th pressing plate
The one end for stating the first guide pin is set in first pressing plate, and one end of first guide pin is slidably disposed in institute
It states in first through hole.
Preferably, further include the second guide pin, the second through-hole along its length, institute are offered on the third pressing plate
The one end for stating the second guide pin is set in second pressing plate, and one end of second guide pin is slidably disposed in institute
It states in the second through-hole.
Preferably, first connector and second connector are connection bolt.
Preferably, further include the first washer being set on first connector.
Preferably, further include the second packing ring being set on second connector.
Oil seal without framework adhering device provided by the present invention includes mainly the first connector, the second connector, the first pressure
Plate, the second pressing plate, third pressing plate and the 4th pressing plate, the first pressing plate are connected with the second pressing plate by the first connector, third pressing plate
It is connected by the first connector with the 4th pressing plate, the first pressing plate is connected with the 4th pressing plate by the second connector and pre- between the two
There are the gap of operation, the second pressing plate is connected by second connector with third pressing plate and is reserved with operation between the two
Gap, the width in the gap to be adjusted when adjusting the second connector pretightning force.Exoskeletal oil provided by the invention
Adhering device is sealed, for oil seal without framework design feature, design specialized cutting, adhering device, structure size matching degree higher is glued
Connect precision higher；List covering device is applicable to different size, various forms of oil seal without framework bonding, and use scope is wide, utilizes
Rate is high；In oil sealing cutting, bonding process, two side guide of oil sealing is not removed, is ensured consistent in oil sealing cutting, bonding process
Property and stability；In cutting process, cutting reference plane is provided so that cutting stability higher, quality of cut face are more preferable.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of specific implementation mode provided by the present invention；
Fig. 2 is Section A-A view shown in Fig. 1；
Fig. 3 is section B-B view shown in Fig. 1.
Wherein, in Fig. 1-Fig. 3：
First positioning pin -1, oil seal without framework -2, the first washer -3, the first connector -4, the second connector, second
Washer -6, the first pressing plate -7, the second pressing plate -8, the first guide pin -9, four pressing plate -11, the second of third pressing plate -10, the
Positioning pin -12, the second guide pin -13, first through hole -1101, the second through-hole -1001.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, the overall structure signal that Fig. 2 and Fig. 3, Fig. 1 are a kind of specific implementation mode provided by the present invention
Figure；Fig. 2 is Section A-A view shown in Fig. 1；Fig. 3 is section B-B view shown in Fig. 1.
In a kind of specific implementation mode provided by the present invention, oil seal without framework adhering device includes mainly the first connection
Part 4, the second connector 5, the first pressing plate 7, the second pressing plate 8, third pressing plate 10 and the 4th pressing plate 11, the first pressing plate 7 and second pressure
Plate 8 is connected by the first connector 4, and third pressing plate 10 is connected with the 4th pressing plate 11 by the first connector 4, the first pressing plate 7 and
4th pressing plate 11 is connected by the second connector 5 and is reserved with the gap of operation, the second pressing plate 8 and third pressing plate between the two
10 are connected by the second connector 5 and are reserved between the two the gap of operation, with when adjusting the second 5 pretightning force of connector
The width in adjustable gap.
Wherein, the first pressing plate 7 is connected with the second pressing plate 8 by the first connector 4, and third pressing plate 10 and the 4th pressing plate 11 are logical
It crosses the first connector 4 to be connected, the first pressing plate 7 is connected by the second connector 5 with the 4th pressing plate 11 and is reserved with work between the two
The gap of industry, the second pressing plate 8 are connected by the second connector 5 with third pressing plate 10 and are reserved with the seam of operation between the two
Gap, the width in gap to be adjusted when adjusting the second 5 pretightning force of connector.
Specifically, in actual cutting, bonding process, the spring of oil seal without framework 2 is removed first, chooses exoskeletal oil
The first pressing plate 7 and the second pressing plate 8 are installed in the side for sealing 2 cut surfaces respectively, by the first positioning pin 1 by the first pressing plate 7 and
Then two pressing plates, 8 located lateral tightens the first pressing plate 7 and the second pressing plate 8, until not by the first connector 4 and the first washer 3
Oil seal without framework 2 is set to be deformed；Third pressing plate 10 and the 4th pressing plate 11 are installed in yet another side respectively, pass through the second positioning pin
12 by 11 located lateral of third pressing plate 10 and the 4th pressing plate, then tightens third pressure by second packing ring 3 and the first connector 4
Plate 10 and the 4th pressing plate 11, until being deformed oil seal without framework 2, you can the cut surface for completing oil seal without framework 2 is fixed
Work.
It should be noted that the cut surface of oil seal without framework 2 is fixed after completing, the first connector 4 is respectively positioned on cut surface
Above upper surface, the leakproofness of oil seal without framework 2 is not interfered with；It should also be noted that, the first pressing plate 7, the second pressing plate 8, the
Three pressing plates 10 and 11 model of the 4th pressing plate are preferably sized to identical, it is ensured that cutting operation it is accurate, raising is cut
It cuts, bonding quality；In addition, fixing oil seal without framework in the first pressing plate 7, the second pressing plate 8, third pressing plate 10 and the 4th pressing plate 11
After 2, the fixation outer profile of formation is the rectangle or square of rule, it is ensured that cutting, bonding it is accurate, improve cutting,
Bonding quality.
It should also be noted that, a set of oil sealing adhering device is applicable to the oil seal without framework 2 of sizes specification, together
When, it can meet cutting and the bonding of complete series oil seal without framework 2 by designing more set adhering devices, wherein the first washer 3,
First connector 4, the second connector 5, second packing ring 6 are not limited to according to oil sealing type, the difference of oil sealing size and use environment
Type of attachment shown in above-described embodiment, it is possible to use the diversified forms such as aerofoil profile bolt, slotted screw.
Then, it is close to a side guide end face, from inside to outside in the gap that both sides Anchor plate kit is formed using sharp cutter
Uniformly cutting oil sealing, you can completing the cutting work to oil seal without framework 2 can check and cut after the completion of oil seal without framework 2 is cut
Whether face is smooth bright and clean, and oil sealing is fixed on installation region together with both sides tool prepares bonding.
It is finally the cut surface bonding work of oil seal without framework 2, first will be used between the first pressing plate 7 and the 4th pressing plate 11
9 longitudinal register of guide pin will use 13 longitudinal register of the second guide pin, be cut in oil sealing between the second pressing plate 8 and third pressing plate 10
Face uniformly smears suitable amount of adhesive, later by the second connector 5 and second packing ring 6 by the first pressing plate 7 and the 4th pressing plate
11, the second pressing plate 8 is screwed to oil seal without framework 2 with third pressing plate 10 and is not deformed, and is required to second according still further to related process
Connector 5 applies the pretightning force of stipulated time, until oil sealing is bonded the secured dismountable tooling in rear, completes oil seal without framework 2 and cuts
The bonding work in face.Oil seal without framework adhering device provided by the invention, for oil seal without framework design feature, design specialized is cut
It cuts, adhering device, structure size matching degree higher, adhesive reinforcement higher；List covering device is applicable to different size, different form
Oil seal without framework bonding, use scope is wide, and utilization rate is high；In oil sealing cutting, bonding process, two side guide of oil sealing is not torn open
It removes, ensures oil sealing cutting, consistency and stability in bonding process；In cutting process, cutting reference plane is provided so that cut
Stability higher is cut, quality of cut face is more preferable.
In order to optimize the advantages of oil seal without framework adhering device in above-described embodiment can ensure to cut stability higher, the
One pressing plate 7, the second pressing plate 8, third pressing plate 10 and the 4th pressing plate 11 bottom and open up notch along its length, to form use
In the card slot of clamping oil seal without framework 2 to be processed.First pressing plate 7, the second pressing plate 8, third pressing plate 10 and the 4th pressing plate 11
In processing, oil sealing fixing groove is separately machined, can be directed to the oil seal without framework 2 of different size model, right before cutting oil sealing
The installation of first pressing plate 7, the second pressing plate 8, third pressing plate 10 and the 4th pressing plate 11, need to ensure oil sealing cycle surface and fixing groove
It reclines, ensures the oil sealing accurate positioning after cutting.
Further, oil seal without framework adhering device further includes the first positioning pin 1, and the first positioning pin 1 is pressed through second
Plate 8, and the end of the first positioning pin 1 is located in the first pressing plate 7, and the first pressing plate 7 and the second pressing plate 8 are carried out located lateral；
Oil seal without framework adhering device further includes the second positioning pin 12, and the second positioning pin 12 is through third pressing plate 10, and second positions
The end of pin 12 is located in the 4th pressing plate 11, and third pressing plate 10 and the 4th pressing plate 11 are carried out located lateral.First positioning pin 1
And second positioning pin 12 setting, the first pressing plate 7 and the second pressing plate 8, third pressing plate 10 and the 4th pressing plate 11 can tightened
Pressing plate is positioned before, ensure that the upper surface of the first pressing plate 7 and the second pressing plate 8 is generally aligned in the same plane in, the first pressing plate 7 and the
In two pressing plates, 8 lower face is generally aligned in the same plane, the first pressing plate 7 and 8 left side of the second pressing plate are generally aligned in the same plane interior, the first pressing plate
7 and in 8 right side of the second pressing plate is generally aligned in the same plane, it ensure that the precision of cut surface so that cutting stability higher, cutting
Face better quality.
Further, oil seal without framework adhering device further includes the first guide pin 9, is offered on the 4th pressing plate 11 along its length
The first through hole 1101 in direction is spent, one end of the first guide pin 9 is set in the first pressing plate 7, and one end of the first guide pin 9 can
It is slidingly arranged in first through hole 1101；Oil seal without framework adhering device further includes the second guide pin 13, on third pressing plate 10
The second through-hole 1001 along its length is offered, one end of the second guide pin 13 is set in the second pressing plate 8, and second leads
It is slidably disposed in the second through-hole 1001 to one end of pin 13.The setting of first guide pin 9 and the second guide pin 13, can
By first through hole 1101 by the first pressing plate 7 and 11 longitudinal register of the 4th pressing plate, by the second through-hole 1001 by the second pressing plate 8 with
10 longitudinal register of third pressing plate can make above-mentioned cut surface contraposition more accurate, can be set according to different bonding agent corresponding viscous
Time and bonding force are connect, without holding by hand, avoiding the occurrence of shake and being bonded the situation of time deficiency, bonding reliability higher.
Further, the first connector 4 and the second connector 5 are connection bolt.Certainly can also be other connectors,
Being subject to can stablize, accurately tighten pressing plate, be not specifically limited herein.
Further, the first connector 4 is provided with the first washer 3 with pressing plate contact surface；Second connector 5 is contacted with pressing plate
Face is provided with second packing ring 6.The design of first washer 3 and second packing ring 6, it is ensured that when cutting oil sealing, oil sealing itself
Vibration smaller, ensure that the precision of cut surface so that cutting stability higher, quality of cut face is more preferable.
In conclusion the oil seal without framework adhering device that the present embodiment is provided includes mainly the first connector, the second company
Fitting, the first pressing plate, the second pressing plate, third pressing plate and the 4th pressing plate, the first pressing plate pass through the first connector phase with the second pressing plate
Even, third pressing plate is connected with the 4th pressing plate by the first connector, and the first pressing plate is connected with the 4th pressing plate by the second connector
And it is reserved with the gap of operation between the two, the second pressing plate is connected with third pressing plate by the second connector and pre- between the two
There are the gaps of operation, the width in gap to be adjusted when adjusting the second connector pretightning force.Bone free provided by the invention
Frame oil sealing adhering device, for oil seal without framework design feature, design specialized cutting, adhering device, structure size matching degree is more
Height, adhesive reinforcement higher；List covering device is applicable to different size, various forms of oil seal without framework bonding, and use scope is wide,
Utilization rate is high；In oil sealing cutting, bonding process, two side guide of oil sealing is not removed, is ensured in oil sealing cutting, bonding process
Consistency and stability；In cutting process, cutting reference plane is provided so that cutting stability higher, quality of cut face are more preferable.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of oil seal without framework adhering device, which is characterized in that including the first connector (4), the second connector (5), first
Pressing plate (7), the second pressing plate (8), third pressing plate (10) and the 4th pressing plate (11), first pressing plate (7) and second pressing plate
(8) it is connected by first connector (4), the third pressing plate (10) connects with the 4th pressing plate (11) by described first
Fitting (4) is connected, and first pressing plate (7) is connected by second connector (5) with the 4th pressing plate (11) and the two
Between be reserved with the gap of operation, second pressing plate (8) passes through second connector (5) with the third pressing plate (10)
It is connected and is reserved between the two the gap of operation, it is described to be adjusted when adjusting the second connector (5) pretightning force
The width in gap.
2. oil seal without framework adhering device according to claim 1, which is characterized in that first pressing plate (7), described
Two pressing plates (8), the third pressing plate (10) and the 4th pressing plate (11) bottom and open up notch along its length, with shape
At the card slot of the oil seal without framework (2) to be processed for clamping.
3. oil seal without framework adhering device according to claim 2, which is characterized in that further include the first positioning pin (1), institute
The first positioning pin (1) is stated through second pressing plate (8), and the end of first positioning pin (1) is located at described first and presses
In plate (7), first pressing plate (7) and second pressing plate (8) are subjected to located lateral.
4. oil seal without framework adhering device according to claim 3, which is characterized in that further include the second positioning pin (12),
Second positioning pin (12) is through the third pressing plate (10), and the end of second positioning pin (12) is located at described the
In four pressing plates (11), the third pressing plate (10) and the 4th pressing plate (11) are subjected to located lateral.
5. oil seal without framework adhering device according to claim 2, which is characterized in that further include the first guide pin (9), institute
The first through hole (1101) offered on the 4th pressing plate (11) along its length is stated, one end of first guide pin (9) is set
It is placed in first pressing plate (7), and one end of first guide pin (9) is slidably disposed in the first through hole
(1101) in.
6. oil seal without framework adhering device according to claim 5, which is characterized in that further include the second guide pin (13),
The second through-hole (1001) along its length, one end of second guide pin (13) are offered on the third pressing plate (10)
It is set in second pressing plate (8), and one end of second guide pin (13) is slidably disposed in second through-hole
(1001) in.
7. the oil seal without framework adhering device according to claim 4 or 6, which is characterized in that first connector (4) and
Second connector (5) is connection bolt.
8. oil seal without framework adhering device according to claim 7, which is characterized in that further include being set to described first to connect
The first washer (3) on fitting (4).
9. oil seal without framework adhering device according to claim 8, which is characterized in that further include being set to described second to connect
Second packing ring (6) on fitting (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836406.1A CN108591472B (en) | 2018-07-26 | 2018-07-26 | Bonding device of frameless oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810836406.1A CN108591472B (en) | 2018-07-26 | 2018-07-26 | Bonding device of frameless oil seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591472A true CN108591472A (en) | 2018-09-28 |
| CN108591472B CN108591472B (en) | 2024-11-08 |
Family
ID=63618851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810836406.1A Active CN108591472B (en) | 2018-07-26 | 2018-07-26 | Bonding device of frameless oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591472B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145525A (en) * | 2020-09-23 | 2020-12-29 | 重庆齿轮箱有限责任公司 | Auxiliary device for bonding split sealing ring and bonding method |
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| CN106863205A (en) * | 2017-03-14 | 2017-06-20 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind-powered electricity generation main-gear box sealing ring more changing device |
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|---|---|---|---|---|
| DE3012387A1 (en) * | 1980-03-29 | 1981-10-08 | Continental Gummi-Werke Ag, 3000 Hannover | Rubber sealing strips butt-jointed - by vulcanising transverse disc between them |
| CN2580211Y (en) * | 2002-10-31 | 2003-10-15 | 天津市天锻压力机有限公司 | Adhesive device for large hydraulic press oil cylinder sealing ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112145525A (en) * | 2020-09-23 | 2020-12-29 | 重庆齿轮箱有限责任公司 | Auxiliary device for bonding split sealing ring and bonding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591472B (en) | 2024-11-08 |
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