CN107639409B - Sealing ring assembling device and sealing ring assembling method - Google Patents
Sealing ring assembling device and sealing ring assembling method Download PDFInfo
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- CN107639409B CN107639409B CN201711091143.8A CN201711091143A CN107639409B CN 107639409 B CN107639409 B CN 107639409B CN 201711091143 A CN201711091143 A CN 201711091143A CN 107639409 B CN107639409 B CN 107639409B
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- sealing ring
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- clamping device
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- 238000007789 sealing Methods 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 94
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sealing Devices (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a sealing ring assembling device and a sealing ring assembling method, and relates to the technical field of automatic devices. The sealing ring assembling device comprises a shaping table, an assembling table, a first clamping device, a second clamping device, a third clamping device, a gland device and a restoring device, wherein an automatic line body is arranged above the shaping table and the assembling table, and the first clamping device, the second clamping device, the third clamping device and the restoring device realize horizontal movement under the action of a servo motor on the automatic line body. The assembly method of the sealing ring comprises the following steps: the first clamping device clamps the unshaped sealing ring to the shaping table, and shapes the sealing ring through the shaping table; clamping the shaped sealing ring through a third clamping device and loading the sealing ring into a piston; and the sealing ring in the piston is restored to be original through the restoring device, so that the assembly of the sealing ring and the piston is realized. The invention realizes the automatic assembly of the sealing ring, reduces the labor cost and improves the assembly efficiency.
Description
Technical Field
The invention relates to the technical field of automatic devices, in particular to a sealing ring assembling device and a sealing ring assembling method.
Background
The section of the Y-shaped sealing ring is Y-shaped, and is a typical lip-shaped sealing ring. The sealing device is widely applied to reciprocating motion sealing devices, and the service life of the sealing device is longer than that of an O-shaped sealing ring. The Y-shaped sealing ring is attached to the coupling surface of the sealing pair by means of the open lip edge, and when no internal pressure exists, only small contact pressure is generated due to deformation of the lip edge. In the case of a seal, there is a normal pressure equal to the pressure of the medium at each point of contact with the sealing medium, so that the lip ring bottom will be axially compressed, the lip will be axially compressed, the contact with the sealing surface will widen, and the contact stress will increase. When the internal pressure is raised again, the distribution pattern and the size of the contact pressure are further changed, the lip part is tightly matched with the sealing surface, so that the tightness is better, and the Y-shaped ring is a self-sealing function. The Y-shaped sealing ring is mainly used for reciprocating sealing, and the working principle of the Y-shaped sealing ring proves that when the Y-shaped sealing ring is installed, the lip can only act against the side with high pressure, so that the Y-shaped sealing ring can only act in one direction.
In the prior art, when the Y-shaped sealing ring is assembled with the piston, manual assembly is adopted, so that the efficiency is low, the cost is high, and the development direction of automatic production is not met.
Based on the above problems, there is a need for a sealing ring assembling device to realize automatic assembly of sealing rings, improve production efficiency and reduce labor cost.
Disclosure of Invention
The invention aims to provide a sealing ring assembling device and a sealing ring assembling method, which solve the problems of low efficiency and high labor cost of manually assembling the sealing ring in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
a seal ring assembly device comprising:
the shaping table is used for shaping the sealing ring;
The assembly table is used for fixing the piston;
The first clamping device is used for clamping the unshaped sealing ring and placing the sealing ring into the shaping table;
the second clamping device is used for clamping the piston and mounting the piston on the assembly table;
The third clamping device is used for clamping the shaped sealing ring and placing the shaped sealing ring into the piston arranged on the assembly table;
The restoring device is used for restoring the shaped sealing ring put in the piston to the original state;
The shaping bench is characterized in that an automatic line body is arranged above the shaping bench and the assembly bench, and the first clamping device, the second clamping device, the third clamping device and the restoring device are arranged on the automatic line body and can horizontally move on the automatic line body.
The sealing ring assembling device is characterized by further comprising a gland device, wherein the gland device comprises a gland and a gland cylinder for driving the gland to move, and the gland is used for covering the shaped sealing ring placed in the piston and is matched with the restoring device to restore the shaped sealing ring to the original state.
As a preferable scheme of the sealing ring assembling device, the shaping table comprises a base, a support, a shaping die, a shaping push plate and a push plate cylinder for pushing the shaping push plate, wherein the support is fixed on the base, and the shaping die is fixed on the support.
As a preferable scheme of the sealing ring assembling device, the shaping die is provided with a containing groove with the inner diameter identical to the outer diameter of the sealing ring, the containing groove is communicated with a shaping groove, the inner diameter of the shaping groove is smaller than that of the containing groove, and the sealing ring is pushed into the shaping groove from the containing groove by the shaping push plate to enable the sealing ring to be folded and deformed.
As a preferred scheme of above-mentioned sealing washer assembly quality, the plastic platform still include the apron and with apron cylinder that the apron is connected, the apron is located plastic mould top, push pedal cylinder promotes the plastic push pedal extrudees the sealing washer, the apron cylinder promotes the apron extremely just above the plastic mould covers the sealing washer, be equipped with the centre gripping hole on the apron, the centre gripping hole is located the top of sealing washer supplies after the centre gripping of third clamping device is plastic the sealing washer.
As a preferable scheme of the sealing ring assembly device, the restoration device comprises a deflector rod, the deflector rod is controlled to move up and down through a telescopic cylinder, and the deflector rod is used for poking the shaped sealing ring.
A method of assembling a seal ring, comprising:
Clamping the piston to the assembly table by a second clamping device;
clamping the unshaped sealing ring to a shaping table through a first clamping device, and shaping the sealing ring through the shaping table;
clamping the shaped sealing ring through a third clamping device and loading the sealing ring into the piston;
And the sealing ring in the piston is restored to be original through the restoring device, so that the assembly of the sealing ring and the piston is realized.
As a preferable scheme of the assembly method of the sealing ring, when the shaping table shapes the sealing ring, the sealing ring is firstly placed into the accommodating groove, then the cover plate covers the shaping die, and the shaping push plate pushes the sealing ring to enter the shaping groove.
As a preferable mode of the method for assembling the sealing ring, after the sealing ring clamped and shaped by the third clamping device is put into the piston, the gland is pressed above the sealing ring.
As a preferable scheme of the assembly method of the sealing ring, a deflector rod on the restoration device stretches into the guide hole on the gland, and the deflector rod horizontally moves along the guide hole to stir the sealing ring to restore the sealing ring.
The invention has the beneficial effects that:
According to the sealing ring assembling device, the automatic assembly between the sealing ring and the piston is realized through the cooperation among the shaping table, the assembling table, the first clamping device, the second clamping device, the third clamping device, the gland device and the restoring device, so that the manual operation can be reduced, and the assembling efficiency can be improved.
According to the assembly method of the sealing ring, the device for assembling the sealing ring is used for shaping and assembling the sealing ring, and rapid and accurate assembly can be achieved.
Drawings
FIG. 1 is a schematic structural view of a seal ring assembling device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a shaping table according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a first clamping device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a second clamping device according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a third clamping device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a capping device according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a restoring device according to an embodiment of the present invention;
Fig. 8 is a schematic structural diagram of a shaping table according to an embodiment of the present invention when shaping a seal ring.
Wherein, 1, shaping table; 2. an assembly table; 3. a first clamping device; 4. a second clamping device; 5. a third clamping device; 6. a capping device; 7. a restoring device; 8. a seal ring; 9. a piston;
11. A base; 12. a bracket; 13. shaping a die; 14. shaping the push plate; 15. a push plate cylinder; 16. a cover plate; 17. a cover plate cylinder; 131. a receiving groove; 132. a shaping groove; 161. a clamping hole;
21. A fourth telescopic cylinder;
31. A first pneumatic finger; 32. a first telescopic cylinder;
41. a second pneumatic finger; 42. the second telescopic cylinder;
51. a third pneumatic finger; 52. a third telescopic cylinder;
61. a gland; 62. a gland cylinder; 611. a guide hole;
71. a deflector rod; 72. resetting the cylinder; 73. a guide sleeve.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment protects a seal ring assembling device, which includes a shaping table 1, an assembling table 2, a first clamping device 3, a second clamping device 4, a third clamping device 5, a capping device 6, and a restoring device 7.
The shaping table 1 is used for shaping the sealing ring 8; the assembly table 2 is used for fixing the piston 9; the first clamping device 3 is used for clamping an unshaped sealing ring 8 and placing the sealing ring 8 into the shaping table 1; the second clamping device 4 is used for clamping the piston 9 and mounting the piston 9 on the assembly table 2; the third clamping device 5 is used for clamping the shaped sealing ring 8 and placing the shaped sealing ring 8 into a piston 9 arranged on the assembly table 2; a restoring device 7 for restoring the shaped sealing ring 8 placed in the piston 9. The seal ring 8 in this embodiment may be a Y-shaped seal ring, or may be another seal ring.
The shaping table 1 and the assembly table 2 are provided with an automatic line body, the automatic line body is provided with a first clamping device 3, a second clamping device 4, a third clamping device 5 and a restoring device 7, and the first clamping device 3, the second clamping device 4, the third clamping device 5 and the restoring device 7 realize horizontal movement under the action of a servo motor on the automatic line body.
The sealing ring assembling device can realize automatic control, is high in assembling efficiency, accurate in action and reduces labor cost.
As shown in fig. 2 and 8, the shaping table 1 includes a base 11, a bracket 12, a shaping die 13, a shaping push plate 14, and a push plate cylinder 15 pushing the shaping push plate 14, the bracket 12 is fixed on the base 11, and the shaping die 13 is fixed on the bracket 12. The shaping die 13 is provided with a containing groove 131 with the inner diameter identical to the outer diameter of the sealing ring 8, the containing groove 131 is communicated with a shaping groove 132, the inner diameter of the shaping groove 132 is smaller than that of the containing groove 131, and the sealing ring 8 is pushed into the shaping groove 132 from the containing groove 131 by the shaping push plate 14 to enable the sealing ring 8 to be folded and deformed.
The shaping table 1 further comprises a cover plate 16 and a cover plate cylinder 17 connected with the cover plate 16, the cover plate 16 is located above the shaping die 13, the cover plate cylinder 17 pushes the cover plate 16 to be right above the shaping die 13 and covers the sealing ring 8, the push plate cylinder 15 pushes the shaping push plate 14 to squeeze the sealing ring 8, the cover plate 16 is provided with a clamping hole 161, and the clamping hole 161 is located above the sealing ring 8 and used for clamping the shaped sealing ring 8 by the third clamping device 5.
As shown in fig. 3, the first clamping device 3 includes a first pneumatic finger 31 and a first telescopic cylinder 32, the first telescopic cylinder 32 is arranged on an automatic line body, the first telescopic cylinder 32 is controlled to horizontally move by the automatic line body, and the first telescopic cylinder 32 drives the first pneumatic finger 31 to move up and down for grabbing and putting down the sealing ring 8.
As shown in fig. 4, the second clamping device 4 includes a second pneumatic finger 41 and a second telescopic cylinder 42, the second telescopic cylinder 42 is arranged on the automatic line body, the second telescopic cylinder 42 is controlled to horizontally move by the automatic line body, and the second telescopic cylinder 42 drives the second pneumatic finger 41 to vertically move for grabbing the piston 9 and placing on the assembly table 2.
As shown in fig. 5, the third clamping device 5 includes a third pneumatic finger 51 and a third telescopic cylinder 52, the third telescopic cylinder 52 is disposed on the automatic line body, the third telescopic cylinder 52 is controlled to move horizontally by the automatic line body, and the third telescopic cylinder 52 drives the third pneumatic finger 51 to move up and down for clamping or loosening the shaped sealing ring 8.
As shown in fig. 6, the capping device 6 includes a capping 61 and a capping cylinder 62 for driving the capping 61 to move, and the capping 61 is used for capping the shaped sealing ring 8 placed in the piston 9 and restoring the shaped sealing ring 8 to its original shape in cooperation with the restoring device 7.
As shown in fig. 7, the restoring device 7 includes a shift lever 71 and a restoring cylinder 72, the shift lever 71 is controlled by the restoring cylinder 72 to move up and down, and the shift lever 71 is used for shifting the shaped sealing ring 8. The lever 71 is guided by the guide sleeve 73 during the up-and-down movement.
The embodiment also provides an assembling method of the sealing ring, which adopts the sealing ring assembling device to assemble, and comprises the following steps:
Step one, clamping the piston 9 to the assembly table 2 through the second clamping device 4; the below of assembly bench 2 is provided with fourth telescopic cylinder 21, is provided with the brace table on the piston 9 pole that stretches out on this fourth telescopic cylinder 21, and fourth telescopic cylinder 21 drives the brace table and stretches into the assembly internal, supports to the sealing washer 8 after the integer from the below, avoids sealing washer 8 assembly to accomplish before falling out from in the piston 9.
Step two, clamping the unshaped sealing ring 8 to the shaping table 1 through the first clamping device 3, and shaping the sealing ring 8 through the shaping table 1; when the shaping table 1 shapes the sealing ring 8, firstly, the sealing ring 8 is placed in a containing groove 131 of the shaping die 13, as shown in fig. 2, then the cover plate 16 is pushed by the cover plate cylinder 17, so that the cover plate 16 is placed right above the shaping die 13, the shaping die 13 is covered, the shaping push plate 14 is pushed by the push plate cylinder 15, the shaping push plate 14 pushes the sealing ring 8 to enter the shaping groove 132, so that the sealing ring 8 is folded and compressed, as shown in fig. 8, the sealing ring 8 can be covered by the function of the cover plate 16, and the situation that the shaping push plate 14 ejects the shaping die 13 due to uneven stress in the process of pushing and deforming the sealing ring 8 is avoided.
Step three, clamping the shaped sealing ring 8 by a third clamping device 5 and loading the sealing ring into a piston 9; the cover plate 16 is provided with the clamping hole 161, the third pneumatic finger 51 clamps the shaped sealing ring 8 through the clamping hole 161, the third pneumatic finger 51 can enable the sealing ring 8 to keep the shaped shape, meanwhile, the shaping push plate 14 is separated from the sealing ring 8, the cover plate 16 is withdrawn above the shaping mould 13 under the action of the cover plate cylinder 17, the third pneumatic finger 51 is lifted up under the action of the third telescopic cylinder 52, the shaped sealing ring 8 is taken out of the shaping mould 13 together, and meanwhile, the sealing ring 8 is clamped into the piston 9 on the assembly table 2 under the action of an automatic line body and placed on a supporting table, and at the moment, in order to prevent the sealing ring 8 from being ejected out of the piston 9, the sealing ring 8 is covered by the gland 61 on the gland device 6; the gland cylinder 62 in the gland device 6 is a rotary pressing cylinder, and can drive the gland 61 to be right above the piston 9 through rotation, then the gland 61 is pressed into the piston 9 through a pressing function, and the vertical movement of the sealing ring 8 is limited together with the supporting table.
And fourthly, restoring the sealing ring 8 in the piston 9 by the restoring device 7 to realize the assembly of the sealing ring 8 and the piston 9. Because the gland 61 is provided with the guide hole 611, the deflector rod 71 in the restoring device 7 can extend into the piston 9 from the guide hole 611, and the sealing ring 8 is poked along the length direction of the guide hole 611, so that the restoring device is restored to the original normal state from the deformed state.
Through the steps, the automatic assembly of the sealing ring 8 and the piston 9 can be realized, the labor cost can be reduced, and the working efficiency can be improved through the automatic assembly.
Note that the above is only a preferred embodiment of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (8)
1. A seal ring assembling device, comprising:
The shaping table (1) is used for shaping the sealing ring (8);
The assembly table (2) is used for fixing the piston (9);
the first clamping device (3) is used for clamping an unshaped sealing ring (8) and placing the sealing ring (8) into the shaping table (1);
a second clamping device (4) for clamping the piston (9) and mounting the piston (9) on the assembly table (2);
The third clamping device (5) is used for clamping the shaped sealing ring (8) and placing the shaped sealing ring (8) into the piston (9) arranged on the assembly table (2);
A restoring device (7) for restoring the shaped sealing ring (8) placed in the piston (9) to the original state;
an automatic line body is arranged above the shaping table (1) and the assembling table (2), and the first clamping device (3), the second clamping device (4), the third clamping device (5) and the recovery device (7) are arranged on the automatic line body and can horizontally move on the automatic line body; the shaping table (1) comprises a base (11), a support (12), a shaping die (13), a shaping push plate (14) and a push plate cylinder (15) for pushing the shaping push plate (14), wherein the support (12) is fixed on the base (11), and the shaping die (13) is fixed on the support (12);
The shaping die (13) is provided with a containing groove (131) with the inner diameter identical to the outer diameter of the sealing ring (8), the containing groove (131) is communicated with a shaping groove (132), the inner diameter of the shaping groove (132) is smaller than that of the containing groove (131), and the sealing ring (8) is pushed into the shaping groove (132) from the containing groove (131) by the shaping push plate (14) so that the sealing ring (8) is folded and deformed.
2. The seal ring assembling device according to claim 1, further comprising a capping device (6), wherein the capping device (6) comprises a capping (61) and a capping cylinder (62) for driving the capping (61) to move, and the capping (61) is used for covering the shaped seal ring (8) placed in the piston (9) and is matched with the restoring device (7) to restore the shaped seal ring (8) to the original state.
3. The seal ring assembling device according to claim 2, wherein the shaping table (1) further comprises a cover plate (16) and a cover plate cylinder (17) connected with the cover plate (16), the cover plate (16) is located above the shaping die (13), the cover plate cylinder (17) pushes the cover plate (16) to be right above the shaping die (13) and covers the seal ring (8), the push plate cylinder (15) pushes the shaping push plate (14) to squeeze the seal ring (8), a clamping hole (161) is formed in the cover plate (16), and the clamping hole (161) is located above the seal ring (8) for the third clamping device (5) to clamp the shaped seal ring (8).
4. The seal ring assembly device according to claim 1, wherein the restoring device (7) comprises a deflector rod (71), the deflector rod (71) controls the deflector rod (71) to move up and down through a telescopic cylinder, and the deflector rod (71) is used for stirring the shaped seal ring (8).
5. A method of assembling a seal ring using the seal ring assembling apparatus according to any one of claims 1 to 4, comprising:
clamping the piston (9) to the assembly table (2) by a second clamping device (4);
Clamping the unshaped sealing ring (8) to the shaping table (1) through the first clamping device (3), and shaping the sealing ring (8) through the shaping table (1);
clamping the shaped sealing ring (8) by a third clamping device (5) and loading the sealing ring into the piston (9);
The sealing ring (8) in the piston (9) is restored to the original state through the restoring device (7), and the assembly of the sealing ring (8) and the piston (9) is realized.
6. The method for assembling the sealing ring according to claim 5, wherein when the shaping table (1) shapes the sealing ring (8), the sealing ring (8) is firstly placed in the accommodating groove (131), then the cover plate (16) covers the shaping die (13), and the shaping push plate (14) pushes the sealing ring (8) into the shaping groove (132).
7. The method of assembling a sealing ring according to claim 6, characterized in that after the shaped sealing ring (8) is clamped by the third clamping device (5) and placed in the piston (9), the gland (61) covers over the sealing ring (8).
8. The method for assembling the sealing ring according to claim 7, wherein a deflector rod (71) on the restoring device (7) stretches into a guide hole (611) on the gland (61), and the deflector rod (71) horizontally moves along the guide hole (611) to stir the sealing ring (8) to restore the original shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711091143.8A CN107639409B (en) | 2017-11-08 | 2017-11-08 | Sealing ring assembling device and sealing ring assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711091143.8A CN107639409B (en) | 2017-11-08 | 2017-11-08 | Sealing ring assembling device and sealing ring assembling method |
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| Publication Number | Publication Date |
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| CN107639409A CN107639409A (en) | 2018-01-30 |
| CN107639409B true CN107639409B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711091143.8A Active CN107639409B (en) | 2017-11-08 | 2017-11-08 | Sealing ring assembling device and sealing ring assembling method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014832B (en) * | 2018-09-06 | 2020-10-27 | 芜湖全程智能科技有限公司 | Material taking mechanism of brake caliper rectangular ring mounting device |
| CN109014853B (en) * | 2018-09-06 | 2020-10-27 | 芜湖全程智能科技有限公司 | Method for mounting rectangular ring of brake caliper |
| CN110216437B (en) * | 2019-07-03 | 2024-01-26 | 苏州工业职业技术学院 | Car filter core laser sweeps a yard sealing washer rigging equipment |
| CN111098126B (en) * | 2019-11-28 | 2021-05-28 | 武汉晟创自动化工程有限公司 | Automatic assembling mechanism for caliper air chamber sealing ring |
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| CN207189122U (en) * | 2017-08-30 | 2018-04-06 | 力茨（江苏）机电装备有限公司 | Piston packing assembly machine |
| CN207480010U (en) * | 2017-11-08 | 2018-06-12 | 武汉联航机电有限公司 | A kind of device for assembling sealing ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101081320B (en) * | 2007-06-27 | 2011-12-21 | 王兴章 | Neilsbed seal ring assembling device of the safety type self-destructing syringe assembly machine |
| CN101224545B (en) * | 2008-02-03 | 2011-12-28 | 大连智云自动化装备股份有限公司 | Self-adapting multi-headed press mounting machine |
| KR101346600B1 (en) * | 2012-04-05 | 2014-02-12 | (주)삼호정기 | Piston assembly insertion jig and Insert the device pistons assembly having the same |
| CN102699669A (en) * | 2012-05-30 | 2012-10-03 | 台州联方机电科技有限公司 | Micro-seal ring ferrule module |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207189122U (en) * | 2017-08-30 | 2018-04-06 | 力茨（江苏）机电装备有限公司 | Piston packing assembly machine |
| CN207480010U (en) * | 2017-11-08 | 2018-06-12 | 武汉联航机电有限公司 | A kind of device for assembling sealing ring |
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