CN115493832A - Seat air valve durability test bed and test method thereof - Google Patents
Seat air valve durability test bed and test method thereof Download PDFInfo
- Publication number
- CN115493832A CN115493832A CN202110675075.XA CN202110675075A CN115493832A CN 115493832 A CN115493832 A CN 115493832A CN 202110675075 A CN202110675075 A CN 202110675075A CN 115493832 A CN115493832 A CN 115493832A
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- connecting plate
- plate
- air valve
- spring washer
- driving motor
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 238000010998 test method Methods 0.000 title claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a seat air valve endurance test bed and a test method thereof, wherein the test bed comprises a box body and a driving motor, the driving motor is arranged in the box body, the surface of the box body is provided with a touch screen, one side of the touch screen is provided with a speed regulator, one side of the speed regulator is provided with a triangular lock, a UK terminal strip, a relay and a PLC (programmable logic controller) are respectively arranged in an inner cavity of the box body, the relay is respectively connected with the UK terminal strip and the PLC, and the driving motor is connected with the UK terminal strip. Greatly reduces the test cost and shortens the test time.
Description
Technical Field
The invention relates to the technical field of seat air valves, in particular to a seat air valve durability test bed and a test method thereof.
Background
The seat air valve is a key part of the air bag vibration reduction seat, and a sector plate arranged on a scissor type bracket of the air bag vibration reduction seat vibrates up and down along with the seat to circularly and repeatedly press an opening and closing ejector rod of the seat air valve to control the air inlet and the air outlet of a seat suspension, so that the height balance of the seat is realized, and the vibration reduction effect is achieved. The air valve has high use frequency, is easy to wear and replace/maintain, and once the air valve fails, the whole seat assembly is often replaced, so that the maintenance cost is high, and the endurance test of the air valve is very critical. At present, the air valve is often installed on the seat in the endurance test of the air valve, and the test method is effective along with the test of the seat assembly, but special vibration test equipment is needed, the test period is long, the energy consumption is high, and the test cost is high.
Disclosure of Invention
The invention aims to provide a seat air valve durability test bed and a test method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a seat pneumatic valve endurance test platform, the test bench includes box, pneumatic valve and driving motor, the pneumatic valve is fixed in the fixed plate, driving motor installs in the box, driving motor passes through hexagon socket head cap screw and is connected with the box, just hexagon socket head cap screw passes through eighth spring washer, fourth packing ring and is connected with fourth 1 type hexagon nut, box surface mounting touch-sensitive screen, touch-sensitive screen side-mounting speed regulator, speed regulator side-mounting triangulation chain, the box inner chamber sets up UK terminal row, relay and PLC programmable controller respectively, the relay is connected with UK terminal row and PLC programmable controller respectively, driving motor is connected with UK terminal row.
Preferably, the application provides a seat pneumatic valve endurance test platform, wherein, box one side sets up the fixed plate, just the fixed plate passes through hexagon socket head cap screw and box connection, set up first spring washer between fixed plate and the box, fixed plate lateral surface installation cam plate, just set up first packing ring between cam plate and the fixed plate, all set up the through-hole on cam plate and the fixed plate, install the spacer bush in the through-hole of cam plate, run through the bearing in the through-hole, install the cushion, its between bearing and the box bearing tip installation second spring washer.
Preferably, the seat air valve endurance test platform that this application provided, wherein, still include first connecting plate, second connecting plate and third connecting plate, first connecting plate passes through third spring washer, first packing ring and first type 1 hexagon nut and is connected with the cam plate, first connecting plate still is connected with the cam plate through hexagon socket head cap screw and fourth spring washer.
Preferably, the seat air valve endurance test platform that this application provided, wherein, through first round pin hub connection between first connecting plate and the second connecting plate, just first round pin axle outside installation fifth spring washer, second packing ring and the type 1 hexagon nut of second.
Preferably, the application provides a seat pneumatic valve endurance test platform, wherein, through second round pin hub connection between second connecting plate and the third connecting plate, just second round pin axle outside installation sixth spring washer, third packing ring and the third type hexagon nut of axle, still install the spacer between second connecting plate and the third connecting plate.
Preferably, the seat air valve endurance test platform that this application provided, wherein, the output shaft of driving motor passes through hexagon socket head cap screw with the third connecting plate and is connected, just install seventh spring washer between driving motor's output shaft and the third connecting plate.
Preferably, the seat air valve endurance test bed provided by the application is characterized in that a proximity switch is further mounted at the bottom end of the box body.
Preferably, the application provides a seat air valve endurance test bench, wherein, its test method includes the following steps:
A. the air valve is fixed on the fixing plate;
B. the cam plate, the first connecting plate, the second connecting plate and the third connecting plate are connected into a crank oscillating bar mechanism through an inner hexagonal cylindrical screw and a spring washer connecting rod;
C. when the driving motor rotates, the crank oscillating bar mechanism is driven to rotate, so that the cam plate is driven to swing, and the air inlet boss and the air outlet boss of the air valve are pressed circularly and repeatedly by the swinging cam, so that the aim of testing the durability is fulfilled;
D. the proximity switch is used for counting the test times;
E. the swinging frequency is controlled by a speed regulator, 2-10Hz continuous adjustment is realized, and the functions of startup and shutdown, counting, reading and the like can be realized by inputting related test parameters through a touch screen.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a test device and a test method for testing the abrasion and the sealing performance of an air valve ejector rod manually after a test bed simulates the use state of an air valve and presses the opening and closing ejector rod of the air valve of a seat to a specified number of times in a circulating and reciprocating manner. Greatly reduces the test cost and shortens the test time.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the interior of the case of the present invention;
in the figure: the device comprises a fixing plate 1, an inner hexagonal cylindrical screw 2, a first spring washer 3, a first washer 4, a spacer 5, a second spring washer 6, a third spring washer 7, a first washer 8, a first type 1 hexagonal nut 9, an inner hexagonal cylindrical screw 10, a fourth spring washer 11, a first pin 12, a fifth spring washer 13, a second washer 14, a second type 1 hexagonal nut 15, a second pin 16, a sixth spring washer 17, a third washer 18, a third type 1 hexagonal nut 19, a spacer 20, a cam plate 21, a first connecting plate 22, a second connecting plate 23, an inner hexagonal cylindrical screw 24, a seventh spring washer 25, a third connecting plate 26, an inner hexagonal cylindrical screw 27, an eighth spring washer 28, a fourth washer 29, a fourth type 1 hexagonal nut 30, a driving motor 31, a first cushion block 32, a UK terminal row 33, a relay 34, a PLC 35, a touch screen 36, a speed regulator 37, a triangular lock 38, an approach switch 39 and a box 40.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a seat air valve endurance test bed comprises a box body 40, an air valve and a driving motor 31, wherein the air valve is fixed on a fixing plate 1, the driving motor 31 is installed in the box body 40, the driving motor is connected with the box body through an inner hexagonal cylindrical screw 27, and the inner hexagonal cylindrical screw 27 is connected with a fourth type 1 hexagon nut 30 through an eighth spring washer 28 and a fourth washer 29; the surface of the box body 40 is provided with a touch screen 36, one side of the touch screen 36 is provided with a speed regulator 37, one side of the speed regulator 37 is provided with a triangular lock 38, the inner cavity of the box body 40 is respectively provided with a UK terminal strip 33, a relay 34 and a PLC 35, the relay 34 is respectively connected with the UK terminal strip 33 and the PLC 35, and the driving motor 31 is connected with the UK terminal strip 33; the bottom end of the box 40 is also provided with a proximity switch 39.
According to the invention, a fixing plate 1 is arranged on one side of a box body 40, the fixing plate 1 is connected with the box body 40 through an inner hexagonal cylindrical screw 2, a first spring washer 3 is arranged between the fixing plate 1 and the box body 40, a cam plate 21 is arranged on the outer side surface of the fixing plate 1, a first washer 4 is arranged between the cam plate 21 and the fixing plate 1, through holes are respectively formed in the cam plate 21 and the fixing plate 1, a spacer 5 is arranged in the through hole of the cam plate 21, a bearing penetrates through the through hole, a first cushion block 32 is arranged between the bearing and the box body 40, and a second spring washer 6 is arranged at the end part of the bearing.
The invention also comprises a first connecting plate 22, a second connecting plate 23 and a third connecting plate 26, wherein the first connecting plate 22 is connected with the cam plate 21 through a third spring washer 7, a first washer 8 and a first type 1 hexagon nut 9, and the first connecting plate 22 is also connected with the cam plate 21 through an inner hexagon cylinder screw 10 and a fourth spring washer 11; the first connecting plate 22 and the second connecting plate 23 are connected through a first pin shaft 12, and a fifth spring washer 13, a second washer 14 and a second type 1 hexagon nut 15 are arranged outside the first pin shaft 12; the second connecting plate 23 and the third connecting plate 26 are connected through a second pin shaft 16, a sixth spring washer 17, a third washer 18 and a third type 1 hexagonal nut 19 are mounted outside the second pin shaft 16, and a spacer 20 is further mounted between the second connecting plate 23 and the third connecting plate 26.
In addition, in the present invention, the output shaft of the driving motor 31 is connected to the third connecting plate 26 by the socket head cap screw 24, and the seventh spring washer 25 is installed between the output shaft of the driving motor 31 and the third connecting plate 26.
The working principle is as follows: the test method of the invention comprises the following steps:
A. the air valve is fixed on the fixing plate;
B. the cam plate, the first connecting plate, the second connecting plate and the third connecting plate are connected into a crank oscillating bar mechanism through an inner hexagonal cylindrical screw and a spring washer connecting rod;
C. when the driving motor rotates, the crank swing rod mechanism is driven to rotate, the cam plate is driven to swing, and the swinging cam presses the air valve air inlet boss and the air outlet boss in a circulating and reciprocating manner, so that the aim of durability test is fulfilled;
D. the proximity switch is used for counting the test times;
E. the swinging frequency is controlled by the speed regulator, 2-10Hz continuous adjustment is realized, and the functions of startup and shutdown, counting, reading and the like can be realized by inputting related test parameters through the touch screen.
In summary, the test bed of the present invention simulates the usage state of the air valve, and manually detects the abrasion and sealing performance of the air valve lift rod after the seat air valve opening/closing lift rod is circularly and reciprocally pressed to a predetermined number of times. Greatly reduces the test cost and shortens the test time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a seat pneumatic valve endurance test platform, the test bench includes box (40), pneumatic valve and driving motor (31), its characterized in that: the air valve is fixed on the fixing plate (1), the driving motor (31) is installed in the box body (40), the driving motor is connected with the box body through an inner hexagonal cylindrical screw (27), and the inner hexagonal cylindrical screw (27) is connected with a fourth (1) type hexagonal nut (30) through an eighth spring washer (28) and a fourth washer (29); the surface mounting touch-sensitive screen (36) of box (40), touch-sensitive screen (36) one side-mounting speed regulator (37), speed regulator (37) one side installation triangular lock (38), box (40) inner chamber sets up UK terminal row (33), relay (34) and PLC programmable controller (35) respectively, relay (34) are connected with UK terminal row (33) and PLC programmable controller (35) respectively, driving motor (31) are connected with UK terminal row (33).
2. A seat air valve durability test stand according to claim 1 wherein: the utility model discloses a bearing, including box (40), fixing plate (1), first spring washer (3), fixed plate (1), cam plate (21) are installed to fixed plate (1) lateral surface, and set up first packing ring (4) between cam plate (21) and fixed plate (1), all set up the through-hole on cam plate (21) and fixed plate (1), installation spacer sleeve (5) in the through-hole of cam plate (21), run through the bearing in the through-hole, install first cushion (32) between bearing and box (40), its bearing tip installation second spring washer (6).
3. A seat air valve durability test stand according to claim 2 wherein: the cam plate connecting structure is characterized by further comprising a first connecting plate (22), a second connecting plate (23) and a third connecting plate (26), wherein the first connecting plate (22) is connected with the cam plate (21) through a third spring washer (7), a first washer (8) and a first (1) type hexagon nut (9), and the first connecting plate (22) is further connected with the cam plate (21) through an inner hexagon cylindrical screw (10) and a fourth spring washer (11).
4. A seat air valve durability test stand according to claim 3 wherein: the first connecting plate (22) is connected with the second connecting plate (23) through a first pin shaft (12), and a fifth spring washer (13), a second washer (14) and a second (1) type hexagonal nut (15) are mounted on the outer portion of the first pin shaft (12).
5. A seat air valve durability test stand according to claim 3 wherein: the second connecting plate (23) is connected with the third connecting plate (26) through a second pin shaft (16), a sixth spring washer (17), a third washer (18) and a third (1) type hexagonal nut (19) are arranged outside the second pin shaft (16), and a spacer bush (20) is further arranged between the second connecting plate (23) and the third connecting plate (26).
6. A seat air valve durability test stand according to claim 1 wherein: an output shaft of the driving motor (31) is connected with the third connecting plate (26) through an inner hexagonal cylindrical screw (24), and a seventh spring washer (25) is installed between the output shaft of the driving motor (31) and the third connecting plate (26).
7. A seat air valve durability test stand according to claim 1 wherein: and a proximity switch (39) is also arranged at the bottom end of the box body (40).
8. The test method for realizing the seat air valve endurance test bed of claim 1 is characterized in that: the test method comprises the following steps:
A. the air valve is fixed on the fixing plate;
B. the cam plate, the first connecting plate, the second connecting plate and the third connecting plate are connected into a crank oscillating bar mechanism through an inner hexagonal cylindrical screw and a spring washer connecting rod;
C. when the driving motor rotates, the crank swing rod mechanism is driven to rotate, the cam plate is driven to swing, and the swinging cam presses the air valve air inlet boss and the air outlet boss in a circulating and reciprocating manner, so that the aim of durability test is fulfilled;
D. the proximity switch is used for counting the test times;
E. the swinging frequency is controlled by a speed regulator, 2-10Hz continuous adjustment is realized, and the functions of startup and shutdown, counting, reading and the like can be realized by inputting related test parameters through a touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675075.XA CN115493832A (en) | 2021-06-18 | 2021-06-18 | Seat air valve durability test bed and test method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675075.XA CN115493832A (en) | 2021-06-18 | 2021-06-18 | Seat air valve durability test bed and test method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115493832A true CN115493832A (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110675075.XA Pending CN115493832A (en) | 2021-06-18 | 2021-06-18 | Seat air valve durability test bed and test method thereof |
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| Country | Link |
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| CN (1) | CN115493832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147125A (en) * | 2023-08-31 | 2023-12-01 | 温州合泰汽车传动***有限公司 | Reliability heat preservation test stand |
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| CN102998126A (en) * | 2012-11-27 | 2013-03-27 | 华南理工大学 | Automatic detection system and method of automobile seat slider durability test stand |
| CN203490082U (en) * | 2013-06-28 | 2014-03-19 | 东风（十堰）发动机减震器有限公司 | Vibration damper fatigue test device |
| CN205138777U (en) * | 2015-11-17 | 2016-04-06 | 温岭市富康汽车零部件有限公司 | Cam valve body tester |
| CN209195608U (en) * | 2018-11-07 | 2019-08-02 | 普沃(天津)科技有限公司 | High pressure plunger pump device |
| CN210051557U (en) * | 2019-06-28 | 2020-02-11 | 上海机动车检测认证技术研究中心有限公司 | Automobile seat adjusting durability test bed |
| CN211013494U (en) * | 2020-01-13 | 2020-07-14 | 中汽研汽车检验中心(武汉)有限公司 | Durable detection device of seat angle modulation ware |
| CN111982501A (en) * | 2020-08-31 | 2020-11-24 | 湖南埃贝赫净化科技有限公司 | Altitude valve endurance test rack |
-
2021
- 2021-06-18 CN CN202110675075.XA patent/CN115493832A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950009223A (en) * | 1993-09-10 | 1995-04-21 | 배순훈 | Gas Valve Durability Tester |
| CN2729354Y (en) * | 2004-10-12 | 2005-09-28 | 重庆宗申技术开发研究有限公司 | Durable test device for carburator of motorcycle |
| CN102998126A (en) * | 2012-11-27 | 2013-03-27 | 华南理工大学 | Automatic detection system and method of automobile seat slider durability test stand |
| CN203490082U (en) * | 2013-06-28 | 2014-03-19 | 东风（十堰）发动机减震器有限公司 | Vibration damper fatigue test device |
| CN205138777U (en) * | 2015-11-17 | 2016-04-06 | 温岭市富康汽车零部件有限公司 | Cam valve body tester |
| CN209195608U (en) * | 2018-11-07 | 2019-08-02 | 普沃(天津)科技有限公司 | High pressure plunger pump device |
| CN210051557U (en) * | 2019-06-28 | 2020-02-11 | 上海机动车检测认证技术研究中心有限公司 | Automobile seat adjusting durability test bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147125A (en) * | 2023-08-31 | 2023-12-01 | 温州合泰汽车传动***有限公司 | Reliability heat preservation test stand |
| CN117147125B (en) * | 2023-08-31 | 2024-05-28 | 温州合泰汽车传动***有限公司 | Reliability heat preservation test stand |
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