CN114055125A - Integrated air spring press-fitting device - Google Patents
Integrated air spring press-fitting device Download PDFInfo
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- CN114055125A CN114055125A CN202111386003.XA CN202111386003A CN114055125A CN 114055125 A CN114055125 A CN 114055125A CN 202111386003 A CN202111386003 A CN 202111386003A CN 114055125 A CN114055125 A CN 114055125A
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- driving device
- connecting rod
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- auxiliary spring
- spring press
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- 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
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Abstract
The invention provides an integrated air spring press-mounting device which is erected on an air bag and retaining ring assembling station and an air bag and auxiliary spring assembling station; comprises an auxiliary spring press-fitting device and a retaining ring flattening device. The integrated air spring press-mounting device is erected on an air bag and a snap ring assembling station and an air bag and auxiliary spring assembling station and comprises an auxiliary spring press-mounting device and a snap ring flattening device, wherein a sub-opening is pressed into an auxiliary spring clamping groove by the auxiliary spring press-mounting device; the snap ring flattening device enables the upper surface of the snap ring to be flush with the upper surface of the air bag. Two kinds of functions are concentrated on a device, and two devices are integrated as an organic whole, and existing independent part also has the sharing part, and simple structure, compactness, lightweight, automated design both can satisfy the pressure equipment power, have also practiced thrift the cost, have solved current assembly that the intensity of labor is big, work efficiency is low technical problem.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to an integrated air spring press-mounting device.
Background
The air spring (air spring for short) mainly comprises an air bag, a retaining ring, an upper cover plate and an auxiliary spring, wherein during assembly, the retaining ring is firstly assembled with the air bag, and then the auxiliary spring is assembled with the retaining ring and the air bag. As shown in fig. 1, the air spring is assembled, the buckle is arranged on the air bag, and the upper surface of the buckle is flush with the upper surface of the air bag; the air bag is sleeved on the auxiliary spring. The existing retaining ring, air bag assembly and auxiliary spring, retaining ring air bag assembly usually adopt special tools to assemble manually, when the retaining ring and the air bag are assembled, the air bag is extruded and contracted (the position of the retaining ring on the air bag is not compressed), and then the air bag is assembled with the retaining ring; when the auxiliary spring is assembled with the air bag, an inclined plane is arranged in an inner cavity of the air bag sub-opening, and when the auxiliary spring is assembled, the sub-opening is pressed into a clamping groove of the auxiliary spring installation air bag, so that the required pressure is large. And the weight of the air spring is up to 120kg, the manual strength is high, and the working efficiency is low.
Disclosure of Invention
The utility model provides an air spring pressure equipment device integrates, is provided with auxiliary spring pressure equipment device and buckle flattening device on the device, be used for respectively with the bead auxiliary spring draw-in groove of impressing in with make the buckle upper surface flush with the gasbag upper surface, two kinds of functions are realized to a device to the device is automatic device, has solved the technical problem that current assembly manual strength is big, work efficiency is low.
An integrated air spring press-mounting device is erected on an air bag and retaining ring assembling station and an air bag and auxiliary spring assembling station; the device comprises an auxiliary spring press-mounting device and a retaining ring flattening device;
the auxiliary spring press-fitting device comprises an auxiliary spring press-fitting pressure head and a first driving device, and the first driving device drives the auxiliary spring press-fitting pressure head to vertically move up and down; the auxiliary spring press-fitting pressure head acts on the sub-opening, and the sub-opening is pressed into the auxiliary spring clamping groove;
the snap ring flattening device comprises a snap ring pressing plate and a second driving device, and the second driving device drives the snap ring pressing plate to vertically move up and down; the retaining ring pressing plate acts on the upper surface of the air bag and the upper surface of the retaining ring, so that the upper surface of the retaining ring is flush with the upper surface of the air bag.
Furthermore, the auxiliary spring press-fitting pressure head is connected with the first driving device through the first middle framework; the middle framework I comprises a first connecting rod, a first connecting rod mounting plate and a driving device connecting plate, wherein the first connecting rod mounting plate and the driving device connecting plate are respectively fixed at two ends of the first connecting rod; an auxiliary spring press-fitting pressure head is fixed on the lower surface of the mounting plate of the first connecting rod, and the first connecting rod is fixed on the upper surface of the mounting plate of the first connecting rod; the output end of the first driving device is connected with a connecting plate of the driving device.
Furthermore, the retaining ring pressure plate is connected with the second driving device through the second intermediate frame; the middle framework II comprises a connecting rod II and a connecting plate of a driving device II; one end of the second connecting rod is fixed with a retaining ring pressing plate, and the other end of the second connecting rod is fixed with a second connecting plate of the driving device; the output end of the second driving device is connected with the second driving device connecting plate.
Furthermore, the retaining ring pressing plate, the first connecting rod mounting plate, the first driving device connecting plate, the second driving device connecting plate and the mounting plate are arranged from bottom to top; the second connecting rod penetrates through the first connecting rod mounting plate to play a role in guiding; the first connecting rod penetrates through a connecting plate of the driving device and is fixed with a connecting plate of the driving device; the retaining ring pressing plate is annular, and the inner diameter of the retaining ring pressing plate is larger than the outer diameter of the auxiliary spring press-fitting pressing head.
Furthermore, the second driving device is mounted on the mounting plate, and the output end of the second driving device penetrates through the mounting plate to be connected with the second driving device connecting plate.
Furthermore, the connecting rod III is further included, one end of the connecting rod III is fixed with the connecting rod I mounting plate, and the other end of the connecting rod III penetrates through the mounting plate to play a guiding role.
Furthermore, the first driving device is arranged on the upper surface of the first connecting rod mounting plate, and the output end of the first driving device is connected with the lower surface of a first connecting plate of the driving device.
Furthermore, the auxiliary spring press-fitting pressure head comprises a circular column head and arc-shaped bulges, the circular column head is fixed with the mounting plate of the connecting rod, the arc-shaped bulges are fixed on the circular column head, the width of the arc-shaped bulges is more than or equal to that of the sub-openings, and the number of the arc-shaped bulges is at least 2.
Furthermore, the number of the first connecting rod, the second connecting rod and the third connecting rod is at least two.
Further, the second driving device is an electric cylinder or an oil cylinder.
The invention has the following beneficial effects:
the integrated air spring press-mounting device is erected on an air bag and a snap ring assembling station and an air bag and auxiliary spring assembling station and comprises an auxiliary spring press-mounting device and a snap ring flattening device, wherein a sub-opening is pressed into an auxiliary spring clamping groove by the auxiliary spring press-mounting device; the snap ring flattening device enables the upper surface of the snap ring to be flush with the upper surface of the air bag. Two kinds of functions are concentrated on a device, and two devices are integrated as an organic whole, and existing independent part also has the sharing part, and simple structure, compactness, lightweight, automated design both can satisfy the pressure equipment power, have also practiced thrift the cost, have solved current assembly that the intensity of labor is big, work efficiency is low technical problem.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a hollow spring structure.
Fig. 2 is a schematic structural diagram of an integrated air spring press-mounting device and an assembling station.
Fig. 3 is a schematic view of the integrated air spring press-fitting device.
Fig. 4 is a schematic view of a mobile device.
Fig. 5 is an auxiliary spring press fit ram.
100-airbag and buckle assembling station.
200-auxiliary spring assembly station.
300-an auxiliary spring press-fitting device, 301-an auxiliary spring press-fitting pressure head, 3011-a circular column head, 3012-an arc-shaped bulge, 302-a driving device I, 303-a middle framework I, 3031-a connecting rod I, 3032-a connecting rod I mounting plate, 3033-a driving device connecting plate, 304-a connecting rod III and 305-a right-angle structure.
400-a retaining ring flattening device, 401-a retaining ring pressing plate, 402-a driving device II, 403-a middle framework II, 4031-a connecting rod II, 4032-a driving device II connecting plate, 404-a limiting block,
501-air bag, 502-retaining ring, 503-upper cover plate, 504-auxiliary spring and 505-sub-opening.
700-moving device, 701-mounting plate, 702-cross beam, 703-guide bar, 704-sliding block, 705-warning lamp, 706-screw rod and 707-screw nut.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
In the description of the present invention, the terms "a", "an", "two", "three", and "four" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
An integrated air spring press-fitting device is provided, as shown in fig. 2, which is erected above an air bag and buckle assembling station 100 and an air bag and auxiliary spring assembling station 200; comprises a moving device 700, an auxiliary spring press-fitting device 300 and a retaining ring flattening device 400;
as shown in fig. 4, the moving device 700 includes a mounting plate 701 and a driving device four, the auxiliary spring press-fitting device 300 and the buckle flattening device are both mounted on the mounting plate 701, and the driving device four drives the mounting plate 701 to move between the air bag and buckle assembling station 100 and the air bag and auxiliary spring assembling station 200; as shown in fig. 4, the mounting plate 701 is square, and 4 square holes are opened on the upper surface of the mounting plate for reducing weight. The mounting plate 701 is mounted on two parallel beams 702, as shown in fig. 4, guide bars 703 are respectively mounted on the upper surface and one side surface of the beam 702, and a slider 704 adapted to the two guide bars 703 is fixed on the bottom surface of the mounting plate 701. Two guide grooves are arranged on the cross beam 702, so that the mounting plate 701 moves stably; because the mounting plate 701 is provided with the auxiliary spring press-fitting device 300 and the retaining ring flattening device, the two sliders 704 on the bottom surface of the mounting plate 701 play a role in supporting the mounting plate 701, and the center of the mounting plate 701 is prevented from deforming downwards. The beam 702 is a hollow structure, two ends of the beam 702 are respectively fixed with a limiting block, and one limiting block is further provided with a travel switch.
As shown in fig. 4, a warning light 705 is also included.
The fourth driving device is a screw rod and nut mechanism, the screw rod 706 is arranged in parallel with the beam 702, the nut 707 is fixed with the mounting plate 701, and as shown in fig. 4, the nut 707 is fixed with the side surface of the mounting plate 701.
As shown in fig. 3, the auxiliary spring press-fitting device 300 includes an auxiliary spring press-fitting ram 301 and a first driving device 302, wherein the first driving device 302 drives the auxiliary spring press-fitting ram 301 to move vertically up and down; the auxiliary spring press-fitting pressure head 301 acts on the sub-opening 505 and presses the sub-opening 505 into the auxiliary spring clamping groove;
the retaining ring flattening device 400 comprises a retaining ring pressing plate 401 and a second driving device 402, wherein the second driving device 402 drives the retaining ring pressing plate 401 to vertically move up and down; the retaining ring pressure plate 401 acts on the upper surface of the bladder 501 and the upper surface of the retaining ring 502 so that the upper surface of the retaining ring 501 is flush with the upper surface of the bladder 502. The retaining ring pressure plate 401 is annular.
The auxiliary spring press-fitting pressure head 301 is connected with the driving device I302 through an intermediate framework I303; the middle framework I303 comprises a connecting rod I3031, a connecting rod I mounting plate 3032 and a driving device I connecting plate 3033, wherein the connecting rod I mounting plate 3032 and the driving device I mounting plate 3033 are respectively fixed at two ends of the connecting rod I3031; the lower surface of the first connecting rod mounting plate 3032 is fixedly provided with an auxiliary spring press-fitting pressure head 301, and the upper surface of the first connecting rod 3031 is fixedly provided with a connecting rod 3031; the output end of the first driving device 302 is connected with a driving device connecting plate 3033.
The retaining ring pressing plate 401 is connected with the second driving device 402 through a second intermediate frame 403; the second middle framework 403 comprises a second connecting rod 4031 and a second driving device connecting plate 4032; one end of the second connecting rod 4031 is fixedly provided with a retaining ring pressing plate 401, the other end of the second connecting rod 4031 is fixedly provided with a second driving device connecting plate 4032, and the second connecting rod 4031 is perpendicular to the retaining ring pressing plate 401 and the second driving device connecting plate 4032; the output end of the second driving device 402 is connected to the second driving device connecting plate 4032. As shown in fig. 3, the first connecting rod 3031 and the second connecting rod 4031 are both circular rods, 6 connecting rods 3031 and 6 connecting rods 4031 are provided.
The retaining ring pressure plate 401, the connecting rod one mounting plate 3032, the driving device one connecting plate 3033, the driving device two connecting plate 4032 and the mounting plate 701 are arranged from bottom to top; the second connecting rod 4031 penetrates through the first connecting rod mounting plate 3032 to play a role in guiding; the first connecting rod 3031 penetrates through a first connecting plate 3033 of the driving device and is fixed with a second connecting plate 4032 of the driving device; the retaining ring pressing plate 401 is annular, and the inner diameter of the retaining ring pressing plate 401 is larger than the outer diameter of the auxiliary spring press-fitting pressure head 301.
The first driving device 302 is mounted on the upper surface of the first connecting rod mounting plate 3032, and the output end of the first driving device 302 is connected with the lower surface of the first driving device connecting plate 3033.
As shown in fig. 5, the auxiliary spring press-fitting ram 301 includes a circular column 3011 and arc-shaped protrusions 3012, the circular column 3011 is fixed to a connecting rod mounting plate 3032, the arc-shaped protrusions 3012 are fixed to the circular column 3011, the width of the arc-shaped protrusions 3012 is greater than or equal to the width of the sub-openings 505, and the number of the arc-shaped protrusions 3012 is 4; the circular post 3011 is composed of two layers of cylinders of different diameters.
The second driving device 402 is mounted on the mounting plate 701, and the output end of the second driving device 402 passes through the mounting plate 701 and is connected to the second driving device connecting plate 4032.
The connecting rod III 304 is perpendicular to the connecting rod I mounting plate 3032 and the mounting plate 701. Link three 304 provides a guide for the movement of link one mounting plate 3032. The second driving device 402 is an electric cylinder, the electric cylinder is perpendicular to the mounting plate 701 and is mounted, the top of the electric cylinder is provided with a limiting block 404, at least one third connecting rod 304 is arranged below the limiting block 404, in the embodiment, only one third connecting rod 304 is arranged below the limiting block 404, the top of the third connecting rod 304 is fixed with a right-angle structure 305 matched with the limiting block 404, and the right-angle structure 305 comprises a bottom plate and a vertical plate perpendicular to the bottom plate; when the third connecting rod 304 moves upwards to the position of the limiting block 404, the limiting block 404 is positioned on the bottom plate, and the vertical plate is in contact with one side surface of the limiting block 404.
As shown in fig. 3, since the second connecting rod 4031 sequentially passes through the retaining ring pressure plate 401, the first connecting rod mounting plate 3032 and the first driving device connecting plate 3033, the outer diameters of the three are equal according to the principle of cost saving and light weight; and because the third connecting rod 304 is fixed with the first connecting rod mounting plate 3032, and the other end of the third connecting rod 304 penetrates through the mounting plate 701, the first connecting rod 3033 of the driving device is in a flower shape, namely an inward groove is reserved at the position where the third connecting rod 304 passes, so that the weight can be reduced, and the third connecting rod 304 can conveniently pass through. The auxiliary spring press-fitting pressure head 301 and the first connecting rod 3031 are positioned in a frame formed by the two 6 connecting rods 4031 in a surrounding mode, and the outer diameter of the second driving device connecting plate 4032 is smaller than that of the retaining ring pressure plate 401, the first connecting rod mounting plate 3032 and the first driving device connecting plate 3033; in this embodiment, the third connecting rod 304 passes through the second driving device connecting plate 4032, and similarly, the second driving device connecting plate 4032 is in the shape of a flower, that is, an inward groove is left where the third connecting rod 304 passes. A guide sleeve is arranged between the second connecting rod 4031 and the first connecting rod mounting plate 3032, and a guide sleeve is arranged between the third connecting rod 304 and the mounting plate 701.
As shown in fig. 3, a first driving device connecting plate 3033 and a second driving device connecting plate 4032 are provided with a plurality of circular holes (6 circular holes in this embodiment), which reduce the weight, reduce the load of the mobile device, and prolong the service life of the device. The components are connected through fasteners, and the fasteners are counterbores and countersunk screws matched with the counterbores.
The integrated air spring press-fitting device is applied to an air spring maintenance line and used for assembling an air bag and a retaining ring and assembling the air bag and an auxiliary spring. When the air bag and buckle assembling station 100 works, the buckle pressing plate 401 is in contact with the upper surface of the air bag 501 and the upper surface of the buckle 502, the first driving device 302 is started, the first driving device 302 drives the first driving device connecting plate 3033 to move downwards, and the buckle pressing plate 401 presses the upper surface of the air bag 501 and the upper surface of the buckle 502 downwards to enable the upper surface of the air bag 501 and the upper surface of the buckle 502 to be flush.
After the operation of the airbag and buckle assembling station 100 is completed, the driving device drives the mounting plate 701 to drive the auxiliary spring press-fitting device 300 and the buckle flattening device 400 to move horizontally to the airbag and auxiliary spring assembling station 200. When the auxiliary spring pressing head 301 works, the retaining ring pressing plate 401 is in contact with the upper surface of the air bag and the upper surface of the retaining ring, the second driving device 402 is started, the second driving device 402 drives the second driving device connecting plate 4032 to move downwards, the auxiliary spring pressing head 301 extends out to press the air bag 501, so that the inner ring of the air bag 501 with the inclined surface enters the clamping groove of the auxiliary spring 504, and the second driving device 402 adopts an electric cylinder to provide pressure. The auxiliary spring press-fitting pressure head 301 contracts, the air bag and the auxiliary spring are provided with rotating devices in an assembling manner, the rotating devices drive the air bag and the auxiliary spring to integrally rotate for a certain angle, and then the auxiliary spring press-fitting pressure head 301 is lowered again to press the air bag, so that the inner ring of the air bag 501 with the inclined plane is completely pressed into the auxiliary spring clamping groove.
In the embodiment, the structure is simple, compact and ingenious, and the second connecting rod 4031 not only has the functions of connecting the retaining ring pressing plate 401 with the first driving device connecting plate 3033 and providing a stroke for lifting the retaining ring pressing plate 401, but also has the function of providing a guide for lifting and pressing the retaining ring pressing plate 401 and the auxiliary spring pressing head. The retaining ring pressing plate 401 not only has the function of enabling the upper surface of the air bag to be flush with the upper surface of the retaining ring, but also has the functions of positioning and limiting for the auxiliary spring press-fitting pressing head to press downwards, and provides a supporting function when the electric cylinder drives the auxiliary spring press-fitting pressing head to apply large pressure to the air bag; the positioning function means: when the mobile device moves to the air bag and auxiliary spring turntable station, the retaining ring pressing plate 401 is aligned with the retaining ring; the limiting function is as follows: when the auxiliary spring press-fitting pressure head presses downwards, the pressure head is limited to move downwards too much to damage the air bag, and when the auxiliary spring press-fitting pressure head presses downwards until a connecting rod and a connecting plate are in contact with the snap ring pressure plate 401, the auxiliary spring press-fitting pressure head stops moving downwards.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The integrated air spring press-mounting device is erected above the air bag and the snap ring assembling station and the air bag and auxiliary spring assembling station; the device is characterized by comprising an auxiliary spring press-mounting device and a retaining ring flattening device;
the auxiliary spring press-fitting device comprises an auxiliary spring press-fitting pressure head and a first driving device, and the first driving device drives the auxiliary spring press-fitting pressure head to vertically move up and down; the auxiliary spring press-fitting pressure head acts on the sub-opening, and the sub-opening is pressed into the auxiliary spring clamping groove;
the snap ring flattening device comprises a snap ring pressing plate and a second driving device, and the second driving device drives the snap ring pressing plate to vertically move up and down; the retaining ring pressing plate acts on the upper surface of the air bag and the upper surface of the retaining ring, so that the upper surface of the retaining ring is flush with the upper surface of the air bag.
2. The integrated air spring press-fitting device according to claim 1, wherein the auxiliary spring press-fitting ram is connected with the first driving device through a first intermediate frame; the middle framework I comprises a first connecting rod, a first connecting rod mounting plate and a driving device connecting plate, wherein the first connecting rod mounting plate and the driving device connecting plate are respectively fixed at two ends of the first connecting rod; an auxiliary spring press-fitting pressure head is fixed on the lower surface of the mounting plate of the first connecting rod, and the first connecting rod is fixed on the upper surface of the mounting plate of the first connecting rod; the output end of the first driving device is connected with a connecting plate of the driving device.
3. The integrated air spring pressing device according to claim 2, wherein the second buckle pressing plate and the second driving device are connected through a second intermediate frame; the middle framework II comprises a connecting rod II and a connecting plate of a driving device II; one end of the second connecting rod is fixed with a retaining ring pressing plate, and the other end of the second connecting rod is fixed with a second connecting plate of the driving device; the output end of the second driving device is connected with the second driving device connecting plate.
4. The integrated air spring press-mounting device according to claim 3, wherein the snap ring press plate, the connecting rod-one mounting plate, the driving device-one connecting plate, the driving device-two connecting plate and the mounting plate are arranged from bottom to top; the second connecting rod penetrates through the first connecting rod mounting plate to play a role in guiding; the first connecting rod penetrates through a connecting plate of the driving device and is fixed with a connecting plate of the driving device; the retaining ring pressing plate is annular, and the inner diameter of the retaining ring pressing plate is larger than the outer diameter of the auxiliary spring press-fitting pressing head.
5. The integrated air spring pressing device according to claim 4, wherein the second driving device is mounted on the mounting plate, and an output end of the second driving device penetrates through the mounting plate to be connected with the second driving device connecting plate.
6. The integrated air spring press-mounting device according to claim 5, further comprising a third connecting rod, wherein one end of the third connecting rod is fixed with the first connecting rod mounting plate, and the other end of the third connecting rod penetrates through the mounting plate to play a role in guiding.
7. The integrated air spring pressing device according to claim 4, wherein the first driving device is mounted on the upper surface of a mounting plate of the first connecting rod, and the output end of the first driving device is connected with the lower surface of a connecting plate of the first driving device.
8. The integrated air spring press-fitting device according to claim 1, wherein the auxiliary spring press-fitting pressure head comprises a circular column head and arc-shaped protrusions, the circular column head is fixed with the connecting rod mounting plate, the arc-shaped protrusions are fixed on the circular column head, the width of each arc-shaped protrusion is larger than or equal to that of each sub-opening, and the number of the arc-shaped protrusions is at least 2.
9. The integrated air spring press-fitting device according to claim 4, wherein the number of the first connecting rod, the second connecting rod and the third connecting rod is at least two.
10. The integrated air spring pressing device according to claim 8, wherein the second driving device is an electric cylinder or an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386003.XA CN114055125B (en) | 2021-11-22 | 2021-11-22 | Integrated air spring press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386003.XA CN114055125B (en) | 2021-11-22 | 2021-11-22 | Integrated air spring press-fitting device |
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| Publication Number | Publication Date |
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| CN114055125A true CN114055125A (en) | 2022-02-18 |
| CN114055125B CN114055125B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111386003.XA Active CN114055125B (en) | 2021-11-22 | 2021-11-22 | Integrated air spring press-fitting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116690161A (en) * | 2023-06-12 | 2023-09-05 | 上海胤勤自动化科技有限公司 | Safety air bag press-fitting device and press-fitting method thereof |
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| CN111376026A (en) * | 2020-04-14 | 2020-07-07 | 中车青岛四方车辆研究所有限公司 | Retaining ring capsule press-fitting equipment and method |
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| JP2010017771A (en) * | 2008-07-08 | 2010-01-28 | East Japan Railway Co | Disassembling device for air spring |
| CN204413537U (en) * | 2015-01-04 | 2015-06-24 | 宁波力品格自动化科技有限公司 | Air spring enlarging oiling and oil sealing guider press-fit integration apparatus |
| CN105458671A (en) * | 2015-12-31 | 2016-04-06 | 苏州通锦精密工业有限公司 | Steering pump body belt wheel assembling equipment |
| JP2019181575A (en) * | 2018-04-02 | 2019-10-24 | 日本電産株式会社 | Assembly device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116690161A (en) * | 2023-06-12 | 2023-09-05 | 上海胤勤自动化科技有限公司 | Safety air bag press-fitting device and press-fitting method thereof |
| CN116690161B (en) * | 2023-06-12 | 2024-03-01 | 上海胤勤自动化科技有限公司 | Safety air bag press-fitting device and press-fitting method thereof |
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| Publication number | Publication date |
|---|---|
| CN114055125B (en) | 2022-09-27 |
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