CN115234546A - Hydraulic part platform position quick change device - Google Patents
Hydraulic part platform position quick change device Download PDFInfo
- Publication number
- CN115234546A CN115234546A CN202211169214.2A CN202211169214A CN115234546A CN 115234546 A CN115234546 A CN 115234546A CN 202211169214 A CN202211169214 A CN 202211169214A CN 115234546 A CN115234546 A CN 115234546A
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- fixedly connected
- connecting valve
- sleeve
- ring
- sliding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a hydraulic part station quick-change device which comprises a connecting valve, a hydraulic part body, a positioning column, a pressure measuring oil pipe, an anti-backflow mechanism, a sealing mechanism and an insertion cylinder, wherein the positioning column is connected in the connecting valve in a sliding manner, the positioning column is fixedly connected with the hydraulic part body, the pressure measuring oil pipe is arranged on the side surface of the connecting valve, an oil hole is formed in the connecting valve, the insertion cylinder is connected in the oil hole in a sliding manner, the anti-backflow mechanism is arranged in the insertion cylinder, the sealing mechanism is arranged outside the positioning column, a baffle ring is connected in the connecting valve in a sliding manner, the baffle ring is contacted with the positioning column, a guide rod is fixedly connected to the bottom of the baffle ring, the guide rod is connected with the connecting valve in a sliding manner, a first spring is arranged outside the guide rod, and a corrugated sleeve is arranged in the connecting valve.
Description
Technical Field
The invention belongs to the technical field of hydraulic parts, and particularly relates to a quick change device for a hydraulic part station.
Background
The hydraulic part is common industrial mechanical equipment, is all elements used for a hydraulic system, such as a hydraulic pump, a hydraulic motor, a hydraulic cylinder, a hydraulic valve, a supercharger and the like, and needs to be subjected to a bench test after production is completed.
The invention patent with publication number CN110454465A discloses a hydraulic part platform position quick-change device, which comprises a connecting valve and a hydraulic part main body, wherein a cavity is arranged on the connecting valve, and a positioning column is fixedly connected to the bottom of the hydraulic part main body. However, the above patents have the following disadvantages: only handle pressure measurement oil pipe, the oilhole of its connecting valve is the main entry of test oil, tests the back to hydraulic pressure spare main part, and the impurity on hydraulic pressure spare main part surface can be along with the test oil backward flow goes back, brings the influence to next test to inside too much parts that set up of connecting valve leads to the seal structure between connecting valve and the hydraulic pressure spare main part too complicated. Therefore, improvements are needed.
Disclosure of Invention
The invention aims to provide a hydraulic part platform position quick-changing device in order to solve the problems that test oil is easy to flow back and a sealing structure between a connecting valve and a hydraulic part body is too complex in the prior art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a quick change device of hydraulic part platform position, includes connecting valve, hydraulic part body, reference column, pressure measurement oil pipe, anti-reflux mechanism, sealing mechanism and inserts a section of thick bamboo, sliding connection has the reference column in the connecting valve, reference column and hydraulic part body fixed connection, the side of connecting valve is provided with pressure measurement oil pipe, the oilhole has been seted up in the connecting valve, sliding connection has an inserted section of thick bamboo in the oilhole, be provided with anti-reflux mechanism in the inserted section of thick bamboo, the outside of reference column is provided with sealing mechanism, sliding connection has the fender ring in the connecting valve, fender ring and reference column contact, the bottom fixedly connected with guide bar that keeps off the ring, guide bar and connecting valve sliding connection, the outside of guide bar is provided with first spring, be provided with the ripple cover in the connecting valve.
Preferably, the outer portion of the insertion cylinder is fixedly connected with a mounting ring, the mounting ring is mounted on the connecting valve through a bolt, the bottom of the insertion cylinder is fixedly connected with an internal thread ring, the internal thread ring is connected with an oil inlet nozzle through threads, and a sealing ring is in contact with the insertion cylinder together. Through the design of the oil inlet nozzle, the oil inlet nozzle is convenient to be connected with an external oil tank through an oil inlet pipe.
Preferably, one end of the first spring is fixedly connected with the baffle ring, and the other end of the first spring is fixedly connected with the inner surface of the connecting valve. Through the design of first spring, can act on the reference column with the reaction force through keeping off the ring.
Preferably, one end of the corrugated sleeve is fixedly connected with the baffle ring, and the other end of the corrugated sleeve is fixedly connected with the inner surface of the connecting valve. Through the design of ripple cover, guaranteed that the oil pressure is acted on the reference column smoothly.
Preferably, the backflow prevention mechanism comprises a taper pipe, an end cap, a filter screen, a guide ring, a hose, a support rod, a center block, a sleeve, a slide rod and a second spring, the taper pipe is fixedly connected with the inner side of an insertion cylinder, the end cap is connected with the inner side of the taper pipe in a sliding mode, the filter screen is connected with the outer side of the end cap in a sliding mode, the guide ring is connected with the guide ring in an outer fixed mode, the inner side of the insertion cylinder is fixedly connected with the support rod, the center block is fixedly connected with the support rod, the sleeve is fixedly connected with the sleeve, the slide rod is connected with the end cap in a sliding mode, and the second spring is arranged in the sleeve. When removing the oil pressure, the pressure in the connecting valve returns steadily, and the second spring backs the slide bar this moment, and the slide bar end cap backs down, makes the end cap block up the taper pipe again afterwards, and remaining fluid can be filtered and save and insert in the section of thick bamboo by the filter screen in the connecting valve to can not be along advancing in the oil pipe flows back the oil tank, the cleanliness factor of the fluid when having guaranteed the test use next time.
Preferably, one end of the second spring is fixedly connected with the sliding rod, and the other end of the second spring is fixedly connected with the inner surface of the sleeve. Through the design of second spring, have the effect of supplementary reseing to the end cap.
Preferably, the plug is fixedly connected with a hose, and the other end of the hose is fixedly connected with the central block. Through the design of hose, to preventing that fluid infiltration from to the sleeve in, bring the influence to the second spring.
Preferably, sealing mechanism includes fixed cover, sliding sleeve, awl circle, knob, threaded rod, thread bush and buckle, fixed cover and junction valve fixed connection, the inboard fixedly connected with awl circle of sliding sleeve, sliding sleeve and awl circle all with reference column fixed connection, awl circle and fixed cover sliding connection, two threaded rods of fixedly connected with on the knob, the threaded connection thread bush is passed through to the outside of every threaded rod, one of them thread bush is articulated with fixed cover, fixedly connected with buckle, buckle and sliding sleeve joint are sheathe in to another thread. The knob is rotated, the knob drives the threaded rod to rotate, the threaded sleeve generates vertical displacement through threaded movement between the threaded sleeve and the threaded rod, then the threaded sleeve is close to the sliding sleeve and the fixed sleeve through the buckle, the sliding sleeve acts on the conical ring with the acting force, the conical ring is enabled to penetrate into the fixed sleeve gradually, and therefore sealing performance between the connecting valve and the positioning column and between the connecting valve and the hydraulic part body is guaranteed.
The invention has the beneficial effects that: the invention relates to a quick change device for a hydraulic part station, which has the characteristics of backflow prevention of test oil and good sealing performance between a test valve body and a hydraulic part body, and has the following two beneficial effects in specific use compared with the prior art:
firstly, inserting an inserting cylinder into an oil hole of a connecting valve, fixing the inserting cylinder at the bottom of the connecting valve through a mounting ring by using a bolt, arranging a detachable oil inlet nozzle at the bottom of the inserting cylinder, connecting the oil inlet nozzle with an oil inlet pipe, and arranging an anti-backflow mechanism in the inserting cylinder, so that after oil injection into the connecting valve is stopped, oil remained in the connecting valve can be stored in the inserting cylinder, and further can not flow back into an oil tank along the oil inlet pipe, and the cleanliness of the oil liquid during next test and use is ensured;
secondly, set up sealing mechanism through the outside at original reference column, wherein sealing mechanism's sliding sleeve and taper ring all overlap in the outside of position sleeve, then utilize the knob to drive the threaded rod and rotate, and the thread bush then through with the threaded rod between the screw motion produce the displacement of vertical direction, and then the thread bush passes through the buckle with being close to each other between sliding sleeve and the fixed cover, the sliding sleeve is with the effect on the taper ring afterwards, make the taper ring deepen gradually in the fixed cover, thereby the leakproofness between connecting valve and reference column and the hydraulic part body has been guaranteed, and the structure is more simple and practical.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a cross-sectional view of the front view structure of FIG. 1 in accordance with the present invention;
FIG. 3 is a perspective view of the cone of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 5 is a top view of the plug of FIG. 4 in accordance with the present invention;
fig. 6 is a perspective view of the bulkhead of fig. 4 of the present invention.
In the figure: 1. a connecting valve; 2. a hydraulic body; 3. a positioning column; 4. a pressure measuring oil pipe; 5. an oil hole; 6. a backflow prevention mechanism; 61. a taper pipe; 62. a plug; 63. filtering with a screen; 64. a guide ring; 65. a hose; 66. a support bar; 67. a center block; 68. a sleeve; 69. a slide bar; 610. a second spring; 7. a sealing mechanism; 71. fixing a sleeve; 72. a sliding sleeve; 73. a conical ring; 74. a knob; 75. a threaded rod; 76. a threaded sleeve; 77. buckling; 8. inserting a cylinder; 9. a baffle ring; 10. a guide rod; 11. a first spring; 12. a corrugated sleeve; 14. a mounting ring; 15. an internally threaded ring; 16. an oil inlet nozzle; 17. and (5) sealing rings.
Detailed Description
As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:
the embodiment is as follows:
the utility model provides a quick change device of hydraulic part platform position, including connecting valve 1, hydraulic part body 2, reference column 3, pressure measurement oil pipe 4, anti-reflux mechanism 6, sealing mechanism 7 and inserted cylinder 8, sliding connection has reference column 3 in the connecting valve 1, reference column 3 and hydraulic part body 2 fixed connection, the side of connecting valve 1 is provided with pressure measurement oil pipe 4, oil hole 5 has been seted up in connecting valve 1, sliding connection has inserted cylinder 8 in the oil hole 5, be provided with anti-reflux mechanism 6 in the inserted cylinder 8, the outside of reference column 3 is provided with sealing mechanism 7, sliding connection has fender ring 9 in the connecting valve 1, fender ring 9 contacts with reference column 3, the bottom fixedly connected with guide bar 10 of fender ring 9, guide bar 10 and connecting valve 1 sliding connection, the outside of guide bar 10 is provided with first spring 11, be provided with ripple cover 12 in the connecting valve 1.
The outer portion of the inserting cylinder 8 is fixedly connected with a mounting ring 14, the mounting ring 14 is mounted on the connecting valve 1 through a bolt, the bottom of the inserting cylinder 8 is fixedly connected with an internal thread ring 15, an oil inlet nozzle 16 is connected in the internal thread ring 15 through threads, and a sealing ring 17 is in common contact between the oil inlet nozzle 16 and the inserting cylinder 8. Through the design of the oil inlet nozzle 16, the oil inlet nozzle is convenient to be connected with an external oil tank through an oil inlet pipe.
Wherein, one end of the first spring 11 is fixedly connected with the baffle ring 9, and the other end of the first spring 11 is fixedly connected with the inner surface of the connecting valve 1. By means of the design of the first spring 11, a counterforce can be exerted on the positioning column 3 via the stop ring 9.
Wherein, one end of the corrugated sleeve 12 is fixedly connected with the baffle ring 9, and the other end of the corrugated sleeve 12 is fixedly connected with the inner surface of the connecting valve 1. Through the design of bellows 12, guaranteed that the oil pressure is smooth to be acted on reference column 3.
Wherein, the backflow prevention mechanism 6 comprises a taper pipe 61, a plug 62, a filter screen 63, a guide ring 64, a hose 65, a support rod 66, a center block 67, a sleeve 68, a slide bar 69 and a second spring 610, the taper pipe 61 is fixedly connected in the insertion tube 8, the plug 62 is connected in the taper pipe 61 in a sliding manner, the filter screen 63 is fixedly connected to the outside of the plug 62, the guide ring 64 is fixedly connected to the outside of the filter screen 63, the guide ring 64 is connected with the inner surface of the insertion tube 8 in a sliding manner, the support rod 66 is fixedly connected to the inner side of the insertion tube 8, the center block 67 is fixedly connected to the support rod 66, the sleeve 68 is fixedly connected to the center block 67, the slide bar 69 is connected in the sleeve 68 in a sliding manner, the slide bar 69 is fixedly connected with the plug 62, and the second spring 610 is arranged in the sleeve 68. When the oil pressure is removed, the pressure in the connecting valve 1 is stable, at the moment, the second spring 610 pushes the sliding rod 69 back, the sliding rod 69 plug 62 pushes back downwards, then the plug 62 is enabled to plug the taper pipe 61 again, the residual oil in the connecting valve 1 can be filtered by the filter screen 63 and stored in the inserting cylinder 8, and the residual oil cannot flow back to the oil tank along the oil inlet pipe, so that the cleanliness of the oil in the next test use is guaranteed.
One end of the second spring 610 is fixedly connected with the sliding rod 69, and the other end of the second spring 610 is fixedly connected with the inner surface of the sleeve 68. The second spring 610 is designed to assist in the resetting of the plug 62.
Wherein, the choke plug 62 is fixedly connected with a hose 65, and the other end of the hose 65 is fixedly connected with a central block 67. The second spring 610 is affected by the design of the hose 65 to prevent oil from penetrating into the sleeve 68.
Wherein, sealing mechanism 7 includes fixed cover 71, sliding sleeve 72, awl circle 73, knob 74, threaded rod 75, threaded bush 76 and buckle 77, fixed cover 71 and junction valve 1 fixed connection, the inboard fixedly connected with awl circle 73 of sliding sleeve 72, sliding sleeve 72 and awl circle 73 all with reference column 3 fixed connection, awl circle 73 and fixed cover 71 sliding connection, two threaded rods 75 of fixedly connected with on the knob 74, threaded connection threaded bush 76 is passed through to every threaded rod 75's outside, one of them threaded bush 76 is articulated with fixed cover 71, fixedly connected with buckle 77 on another threaded bush 76, buckle 77 and sliding sleeve 72 joint. The knob 74 is rotated, the knob 74 drives the threaded rod 75 to rotate, the threaded sleeve 76 generates vertical displacement through threaded movement between the threaded sleeve 75 and the threaded sleeve 76, then the threaded sleeve 76 enables the sliding sleeve 72 and the fixed sleeve 71 to be close to each other through the buckle 77, and then the sliding sleeve 72 applies acting force on the conical ring 73, so that the conical ring 73 gradually penetrates into the fixed sleeve 71, and the sealing performance between the connecting valve 1 and the positioning column 3 as well as the hydraulic part body 2 is ensured.
The using state of the invention is as follows: when the connecting valve is used, the positioning column 3 of the hydraulic part body 2 is firstly inserted into the connecting valve 1, the bottom of the positioning column 3 abuts against the stop ring 9, the sliding sleeve 72 is sleeved outside the fixing sleeve 71 at the moment, the conical ring 73 is inserted into the fixing sleeve 71, then the lower threaded sleeve 76 is rotated, so that the two threaded sleeves 76 are kept in a vertical state, the buckle 77 on the upper threaded sleeve 76 is plugged into the sliding sleeve 72, then the knob 74 is rotated, the knob 74 drives the threaded rod 75 to rotate, the threaded sleeve 76 generates vertical displacement through the threaded motion between the threaded rod 75, the threaded sleeve 76 enables the sliding sleeve 72 and the fixing sleeve 71 to be close to each other through the buckle 77, then the sliding sleeve 72 applies acting force on the conical ring 73, so that the conical ring 73 gradually penetrates into the fixing sleeve 71, the sealing performance between the connecting valve 1 and the positioning column 3 as well as the hydraulic part body 2 is ensured, the structure is simpler and more practical, in use, in addition, the sliding sleeve 72 drives the positioning column 3 to move downwards, the stop ring 9 compresses the first spring 11 and the first corrugated sleeve 12;
then the insert cylinder 8 is inserted into the oil hole 5, then the mounting ring 14 on the insert cylinder 8 is fixed at the bottom of the connecting valve 1 through a bolt, then the sealing ring 17 is placed in the internal thread ring 15, then the oil inlet nipple 16 is in threaded connection with the internal thread ring 15 and presses the sealing ring 17, finally the external oil tank is connected to the oil inlet nipple 16 through the oil inlet pipe, then oil injection is performed, at this time, oil enters the conical pipe 61 through the oil inlet pipe and the oil inlet nipple 16 in sequence, at this time, the oil pressure jacks up the plug 62 to separate the plug 62 from the conical pipe 61, the plug 62 drives the sliding rod 69 to slide in the sleeve 68, and at the same time, the second spring 610 is compressed, and then the oil enters the insert cylinder 8 after passing through the filter screen 63 and finally enters the oil hole 5 and then is injected onto the positioning column 3 for oil pressure test;
when the oil pressure is removed, the pressure in the connecting valve 1 is stable, at the moment, the second spring 610 jacks the sliding rod 69 back, the plug 62 of the sliding rod 69 jacks downwards, then the plug 62 plugs the taper pipe 61 again, and the residual oil in the connecting valve 1 is filtered by the filter screen 63 and stored in the insert cylinder 8, and does not flow back into the oil tank along the oil inlet pipe, so that the cleanliness of the oil in the next test is guaranteed.
Claims (8)
1. The utility model provides a hydraulic pressure part platform position quick change device, includes connecting valve (1), hydraulic pressure part body (2), reference column (3), pressure measurement oil pipe (4), backflow prevention mechanism (6), sealing mechanism (7) and inserts a section of thick bamboo (8), its characterized in that: connecting valve (1) sliding connection has reference column (3), reference column (3) and hydraulic part body (2) fixed connection, the side of connecting valve (1) is provided with pressure measurement oil pipe (4), oilhole (5) have been seted up in connecting valve (1), sliding connection has a section of thick bamboo (8) in oilhole (5), be provided with anti-return mechanism (6) in section of thick bamboo (8), the outside of reference column (3) is provided with sealing mechanism (7), sliding connection has fender ring (9) in connecting valve (1), fender ring (9) and reference column (3) contact, the bottom fixedly connected with guide bar (10) of fender ring (9), guide bar (10) and connecting valve (1) sliding connection, the outside of guide bar (10) is provided with first spring (11), be provided with ripple cover (12) in connecting valve (1).
2. A hydraulic component station quick-change apparatus as claimed in claim 1, wherein: insert outside fixedly connected with collar (14) of a section of thick bamboo (8), collar (14) pass through bolted mounting on connecting valve (1), insert the bottom fixed connection of a section of thick bamboo (8) and have internal thread ring (15), have oil feed mouth (16) through threaded connection in internal thread ring (15), oil feed mouth (16) and insert and contact jointly between a section of thick bamboo (8) have sealing washer (17).
3. A hydraulic component station quick-change apparatus as claimed in claim 1, wherein: one end of the first spring (11) is fixedly connected with the baffle ring (9), and the other end of the first spring (11) is fixedly connected with the inner surface of the connecting valve (1).
4. A hydraulic component station quick-change apparatus as claimed in claim 1, wherein: one end of the corrugated sleeve (12) is fixedly connected with the baffle ring (9), and the other end of the corrugated sleeve (12) is fixedly connected with the inner surface of the connecting valve (1).
5. A hydraulic component station quick-change apparatus as claimed in claim 1, wherein: the backflow prevention mechanism (6) comprises a taper pipe (61), a plug (62), a filter screen (63), a guide ring (64), a hose (65), a support rod (66), a center block (67), a sleeve (68), a slide rod (69) and a second spring (610), the taper pipe (61) is fixedly connected in the inserting barrel (8), the plug (62) is connected in the taper pipe (61) in a sliding mode, the filter screen (63) is fixedly connected to the outer portion of the plug (62), the guide ring (64) is fixedly connected to the outer portion of the filter screen (63), the guide ring (64) is connected with the inner surface of the inserting barrel (8) in a sliding mode, the support rod (66) is fixedly connected to the inner side of the inserting barrel (8), the center block (67) is fixedly connected to the support rod (66), the sleeve (68) is fixedly connected to the center block (67), the slide rod (69) is connected to the sleeve (68) in a sliding mode, the slide rod (69) is fixedly connected to the plug (62), and the second spring (610) is arranged in the sleeve (68).
6. A hydraulic component station quick-change device as claimed in claim 5, wherein: one end of the second spring (610) is fixedly connected with the sliding rod (69), and the other end of the second spring (610) is fixedly connected with the inner surface of the sleeve (68).
7. A hydraulic component station quick-change device as claimed in claim 5, wherein: the plug (62) is fixedly connected with a hose (65), and the other end of the hose (65) is fixedly connected with the central block (67).
8. A hydraulic component station quick-change apparatus as claimed in claim 1, wherein: sealing mechanism (7) are including fixed cover (71), sliding sleeve (72), awl circle (73), knob (74), threaded rod (75), thread bush (76) and buckle (77), fixed cover (71) and connecting valve (1) fixed connection, inboard fixedly connected with awl circle (73) of sliding sleeve (72), sliding sleeve (72) and awl circle (73) all with reference column (3) fixed connection, awl circle (73) and fixed cover (71) sliding connection, two threaded rod (75) of fixedly connected with on knob (74), threaded connection thread bush (76) are passed through to the outside of every threaded rod (75), one of them thread bush (76) is articulated with fixed cover (71), fixedly connected with buckle (77) on another thread bush (76), buckle (77) and sliding sleeve (72) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211169214.2A CN115234546B (en) | 2022-09-26 | 2022-09-26 | Hydraulic part platform position quick change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211169214.2A CN115234546B (en) | 2022-09-26 | 2022-09-26 | Hydraulic part platform position quick change device |
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| Publication Number | Publication Date |
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| CN115234546A true CN115234546A (en) | 2022-10-25 |
| CN115234546B CN115234546B (en) | 2022-12-06 |
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| CN202211169214.2A Active CN115234546B (en) | 2022-09-26 | 2022-09-26 | Hydraulic part platform position quick change device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949654A (en) * | 2023-03-09 | 2023-04-11 | 烟台中宇航空液压有限公司 | Hydraulic part platform position quick change device |
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| CN111119877A (en) * | 2020-01-09 | 2020-05-08 | 吉林大学 | Experimental device for seepage-heat transfer in-situ mining of compact oil shale |
| CN210524986U (en) * | 2019-10-12 | 2020-05-15 | 江苏康达顺精密汽车附件制造有限公司 | Hydraulic part platform position quick change device |
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|---|---|---|---|---|
| GB2368616A (en) * | 2000-10-14 | 2002-05-08 | Federal Mogul Friction Product | Pneumatic forcing arrangement |
| CN203010081U (en) * | 2012-11-19 | 2013-06-19 | 龙工（上海）桥箱有限公司 | Quickly changed device for hydraulic part bench position test |
| JP2016180508A (en) * | 2015-01-13 | 2016-10-13 | アイデックス・ヘルス・アンド・サイエンス・リミテッド ライアビリティ カンパニーＩｄｅｘ Ｈｅａｌｔｈ ＆ Ｓｃｉｅｎｃｅ Ｌｌｃ | Quick mount/release type micro-fluidic valve assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115949654A (en) * | 2023-03-09 | 2023-04-11 | 烟台中宇航空液压有限公司 | Hydraulic part platform position quick change device |
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| Publication number | Publication date |
|---|---|
| CN115234546B (en) | 2022-12-06 |
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