CN215931259U - Fatigue test bench for front and rear sliding tracks of automobile seat - Google Patents
Fatigue test bench for front and rear sliding tracks of automobile seat Download PDFInfo
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- CN215931259U CN215931259U CN202121964222.7U CN202121964222U CN215931259U CN 215931259 U CN215931259 U CN 215931259U CN 202121964222 U CN202121964222 U CN 202121964222U CN 215931259 U CN215931259 U CN 215931259U
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Abstract
The utility model discloses a fatigue test bench for a front-back sliding track of an automobile seat, and relates to the technical field of sliding rail fatigue tests. The sliding rail device is reasonable in design structure, the clamping mechanism, the pushing mechanism and the force application mechanism are matched, the clamping plate is used for clamping the connecting block, the straight groove plate is used for pushing the clamping box to reciprocate through the push rod, the pressing plate is pushed to move downwards through the telescopic end of the second driving moving device, external force can be applied to the upper surface of the seat body through the pressing plate, therefore, the effect that a driver is simulated to drive the sliding piece to move in the sliding rail body at high frequency after the driver sits on the seat body is achieved, fatigue test detection can be conducted on the sliding piece, and the test result is more realistic and accurate.
Description
Technical Field
The utility model relates to the technical field of sliding rail fatigue tests, in particular to a fatigue test bench for a front and rear sliding rail of an automobile seat.
Background
The automobile seat can be divided into a split seat and a bench seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the number of people can be divided into single, double and multi-person chairs according to the number of the people sitting on the chair. According to the use performance of the seat, the most advanced fixed seats have been developed to multifunctional power-adjusting seats, including air cushion seats, power seats, stereo seats, mental recovery seats, and electronic adjustment seats, which are classified into genuine leather seats, flannelette seats, and the like, and seats for special use objects, such as child seats, racing seats, and the like.
At present, there is a car seat slide rail fatigue test machine in the market, patent number: 200620140969.X, it utilizes the locating component to clamp and fix the tested product, and utilizes the electric push rod to make the tested product move forward and backward according to the program setting, and utilizes the left and right contact point locating assembly to detect the gap between the tested products.
However, when the automobile seat is simulated to move on the rail, the load bearing of the seat is not simulated, so that the detection state of the seat at the moment is not consistent with the actual state, and the accuracy of the test result is difficult to ensure; therefore, the fatigue test bench for the front and rear sliding tracks of the automobile seat solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a fatigue test bench for a front and rear sliding track of an automobile seat.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a track fatigue test bench slides around car seat, includes workstation and seat body, the last surface mounting of workstation has two slide rail body, the bottom surface fixedly connected with connecting block of seat body, the below of connecting block is provided with fixture, the equal fixedly connected with slider of both sides face of connecting block, and the bottom sliding connection of slider in slide rail body's inside, the top of seat body is provided with application of force mechanism, a side of workstation is provided with the pushing mechanism who promotes fixture and remove.
Furthermore, fixture includes the centre gripping case, a side fixedly connected with first drive mobile device of centre gripping case, the flexible end of first drive mobile device runs through the surface of centre gripping case and fixedly connected with movable block, the both sides face of movable block all articulates there is the hinge joint pole, two the one end that the movable block was kept away from to the hinge joint pole all articulates there is the hinge joint piece.
Further, two symmetrical chutes are formed in the inner wall of the clamping box, two ends of the hinged blocks are connected to the inside of the two chutes in a sliding mode respectively, and two linkage rods are fixedly connected to one side face, far away from each other, of the hinged blocks.
Further, fixture still includes two splint, two splint set up respectively in the both sides face of centre gripping case, two the one end that articulated piece was kept away from to the gangbar all runs through the inner wall of centre gripping case and respectively fixed connection in the side that two splint are close to each other.
Further, pushing mechanism includes mounting bracket and push rod, mounting bracket fixed connection is in the side of workstation, a side fixedly connected with motor of mounting bracket, the output pivot fixedly connected with rotor plate of motor, a side fixedly connected with slide bar that the motor was kept away from to the rotor plate, the one end fixed connection in the bottom surface of centre gripping case that the motor was kept away from to the push rod.
Furthermore, one end, far away from the clamping box, of the push rod is fixedly connected with a straight groove plate, one end, far away from the rotating plate, of the slide rod is connected inside the straight groove plate in a sliding mode, the outer surface of the push rod is connected with a guide frame in a sliding mode, and the bottom surface of the guide frame is fixedly connected with the upper surface of the workbench.
Further, the force application mechanism comprises a transverse plate, a second driving moving device is fixedly connected to the bottom surface of the transverse plate, a pressing plate is fixedly connected to the telescopic end of the second driving moving device, and the bottom surface of the pressing plate is in contact with the upper surface of the seat body.
Further, the equal fixedly connected with bracing piece in both ends of diaphragm bottom surface, two shifting chutes, two have been seted up to the upper surface of workstation the equal sliding connection in inside of shifting chute has the sliding block, two the bottom of bracing piece is fixed connection in the upper surface of two sliding blocks respectively.
Furthermore, the upper surfaces of the two sliding blocks are rotatably connected with balls, and the outer surfaces of the balls are in contact with the inner top wall of the moving groove.
Compared with the prior art, this car seat front and back slip track fatigue test bench possesses following beneficial effect:
according to the utility model, through the matching arrangement among the clamping mechanism, the pushing mechanism and the force application mechanism, the movable block is pushed to move in the clamping box through the telescopic end of the first driving moving device, the hinged block is enabled to push the linkage rod to move under the action of the hinged rod, the clamping block is clamped by the clamping plate, the rotating plate is driven to rotate through the output rotating shaft of the motor, the sliding rod slides in the straight groove plate, the straight groove plate can push the clamping box to reciprocate through the push rod, and the pressing plate can be pushed to move downwards through the telescopic end of the second driving moving device, so that the pressing plate can apply external force to the upper surface of the seat body.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the left side of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of a front view of the present invention;
fig. 5 is an enlarged view of the structure at B in fig. 4 according to the present invention.
In the figure: the automatic clamping device comprises a workbench, a seat body 2, a connecting block 3, a sliding part 4, a sliding rail body 5, a clamping mechanism 6, a clamping box 61, a first driving and moving device 62, a moving block 63, a hinge rod 64, a hinge block 65, a sliding chute 66, a linkage rod 67, a clamping plate 68, a pushing mechanism 7, a mounting frame 71, a motor 72, a rotating plate 73, a sliding rod 74, a straight-groove plate 75, a pushing rod 76, a guide frame 77, a force application mechanism 8, a transverse plate 81, a second driving and moving device 82, a pressing plate 83, a supporting rod 84, a moving groove 85, a sliding block 86 and a ball 87.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
This embodiment provides a track fatigue test bench slides around car seat, this track fatigue test bench slides around car seat is arranged in the fatigue test of realization to the car seat slide rail, through design fixture 6, pushing mechanism 7 and application of force mechanism 8, make fixture 6 can carry out the centre gripping to connecting block 3 fixed, make pushing mechanism 7 can promote connecting block 3 and carry out the removal of high frequency, make application of force mechanism 8 can apply different pressure to seat body 2, reach and carry out the high efficiency to slide rail body 5, the purpose of the fatigue test of stability and laminating reality.
Referring to fig. 1-5, a fatigue test bench for a front-rear sliding track of an automobile seat comprises a workbench 1 and a seat body 2, wherein two slide rail bodies 5 are mounted on the upper surface of the workbench 1, a connecting block 3 is fixedly connected to the bottom surface of the seat body 2, a clamping mechanism 6 is arranged below the connecting block 3, and the slide rail bodies 5 are mounted on the upper surface of the workbench 1 through bolts, so that a worker can conveniently replace the slide rail bodies 5 subjected to fatigue test.
The clamping mechanism 6 comprises a clamping box 61, a first driving moving device 62 is fixedly connected to one side face of the clamping box 61, the telescopic end of the first driving moving device 62 penetrates through the outer surface of the clamping box 61 and is fixedly connected with a moving block 63, two side faces of the moving block 63 are hinged to hinge rods 64, and one ends, far away from the moving block 63, of the two hinge rods 64 are hinged to hinge blocks 65.
The first driving and moving device 62 is preferably an electric push rod, and the movable block 63 can be pushed by the telescopic end of the first driving and moving device 62 to move in the clamping box 61, so that the hinge rod 64 can rotate in the hinge block 65, and the hinge block 65 can be pushed.
Two symmetrical chutes 66 are formed in the inner wall of the clamping box 61, two ends of the two hinged blocks 65 are respectively connected to the two chutes 66 in a sliding manner, and a linkage rod 67 is fixedly connected to one side face, away from each other, of the two hinged blocks 65.
Through articulated piece 65 sliding in the inside of spout 66, can promote the stability of articulated piece 65 removal in-process to can promote linkage bar 67 through articulated piece 65 and remove, provide power for linkage bar 67.
The clamping mechanism 6 further comprises two clamping plates 68, the two clamping plates 68 are respectively arranged on two side surfaces of the clamping box 61, and one ends of the two linkage rods 67, which are far away from the hinge block 65, respectively penetrate through the inner wall of the clamping box 61 and are respectively and fixedly connected to one side surface, close to each other, of the two clamping plates 68.
Through designing splint 68, utilize gangbar 67 to promote splint 68 and remove, can make splint 68 paste and lean on the both sides face of connecting block 3, and then can carry out the centre gripping to connecting block 3, utilize connecting block 3 to drive seat body 2 and remove.
The equal fixedly connected with slider 4 of both sides face of connecting block 3, and the bottom sliding connection of slider 4 in the inside of slide rail body 5, the top of seat body 2 is provided with forcing mechanism 8, and slider 4 is current structure with slide rail body 5, and slider 4 can slide in slide rail body 5's inside to coefficient of friction is less.
The urging mechanism 8 includes a horizontal plate 81, a second driving and moving device 82 is fixedly connected to a bottom surface of the horizontal plate 81, a pressing plate 83 is fixedly connected to a telescopic end of the second driving and moving device 82, and a bottom surface of the pressing plate 83 is in contact with an upper surface of the seat body 2.
The second driving and moving device 82 is an electric push rod, and a gravity sensor is further disposed at a connection position of the second driving and moving device 82 and the pressing plate 83, so that the pushing force of the second driving and moving device 82 to the pressing plate 83 can be monitored, and the pressing plate 83 can apply force to the seat body 2 with a proper pushing force.
By the second driving movement device 82 and the pressure plate 83, the pressure plate 83 can apply an external force to the seat body 2, and the force applied to the slider 4 by the seat body 2 in the driver seating state can be simulated.
The equal fixedly connected with bracing piece 84 in both ends of diaphragm 81 bottom surface, two shifting chutes 85 have been seted up to the upper surface of workstation 1, and the equal sliding connection in inside of two shifting chutes 85 has sliding block 86, and the bottom of two bracing pieces 84 is fixed connection in the upper surface of two sliding blocks 86 respectively.
Through the design of the moving groove 85 and the sliding block 86, the supporting rod 84 can drive the sliding block 86 to slide in the moving groove 85, and meanwhile, the pressing plate 83 is located on the seat body 2, so that the transverse plate 81 can move along with the seat body 2.
The upper surfaces of the two sliding blocks 86 are rotatably connected with the balls 87, the outer surfaces of the balls 87 are in contact with the inner top wall of the moving groove 85, the balls 87 can rotate on the inner top wall of the moving groove 85 by designing the balls 87, the friction coefficient between the moving groove 85 and the sliding blocks 86 is reduced, and the sliding blocks 86 are convenient to move.
One side of workstation 1 is provided with pushing mechanism 7 that promotes fixture 6 and remove, and pushing mechanism 7 includes mounting bracket 71 and push rod 76, and mounting bracket 71 fixed connection is in the side of workstation 1, and a side fixedly connected with motor 72 of mounting bracket 71, the output pivot fixedly connected with rotor plate 73 of motor 72, and a side fixedly connected with slide bar 74 of motor 72 is kept away from to rotor plate 73, and the one end fixed connection in the bottom surface of centre gripping case 61 that motor 72 was kept away from to push rod 76.
The rotating plate 73 can be driven to rotate by the output rotating shaft of the motor 72, so that the sliding rod 74 can make circular motion according to the output rotating shaft of the motor 72, and the motor 72 can provide power for the rotation of the sliding rod 74.
A straight groove plate 75 is fixedly connected to one end of the push rod 76 far away from the clamping box 61, one end of the slide rod 74 far away from the rotating plate 73 is slidably connected to the inside of the straight groove plate 75, a guide frame 77 is slidably connected to the outer surface of the push rod 76, and the bottom surface of the guide frame 77 is fixedly connected with the upper surface of the workbench 1.
Through the design of the guide frame 77 and the straight groove plate 75, the sliding rod 74 slides in the straight groove plate 75, the straight groove plate 75 further pushes the push rod 76 to slide in the guide frame 77, the force for reciprocating movement can be applied to the clamping box 61, the connecting block 3 with the seat body 2 can perform high-frequency reciprocating movement, and the time consumed by a test experiment is reduced.
The working principle is as follows: the seat body 2, the connecting block 3, the sliding part 4 and the sliding rail body 5 are of an integrated structure after being assembled, firstly, the sliding rail body 5 is installed on the upper surface of the workbench 1 through bolts, then, the first driving and moving device 62 is started, the telescopic end of the first driving and moving device 62 is retracted to the inside of the first driving and moving device 62, the moving block 63 can be moved in the clamping box 61, the hinge rod 64 is rotated in the hinge block 65, the hinge block 65 can be slid in the chute 66, the linkage rod 67 is utilized to drive the clamping plate 68 to move, the clamping plate 68 is contacted with the outer surface of the connecting block 3, the purpose of clamping the connecting block 3 is realized, then, the transverse plate 81 is pushed, the pressing plate 83 is positioned right above the seat body 2, then, the second driving and moving device 82 is started, the telescopic end of the second driving and moving device 82 is extended out, the pressing plate 83 is in contact with the seat body 2, the force applied to the seat body 2 by the pressing plate 83 can be monitored according to a gravity sensor between the second driving moving device 82 and the pressing plate 83, finally, the motor 72 is started, the rotating plate 73 is driven to rotate by the output rotating shaft of the motor 72, the sliding rod 74 slides in the straight groove plate 75, the straight groove plate 75 can drive the push rod 76 to reciprocate, the push rod 76 with the clamping box 61 reciprocates under the guiding effect of the guide frame 77, the connecting block 3 can drive the sliding piece 4 to reciprocate with high frequency in the sliding rail body 5, the effect that a driver is simulated to sit on the seat body 2 and then the sliding piece 4 is pushed to move in the sliding rail body 5 with high frequency is achieved, fatigue test detection can be carried out on the sliding piece 4, and the test result is more realistic and accurate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a car seat front and back track fatigue test bench that slides, includes workstation (1) and seat body (2), its characterized in that: the utility model discloses a chair, including workstation (1), the upper surface of workstation (1) has two slide rail body (5), the bottom surface fixedly connected with connecting block (3) of seat body (2), the below of connecting block (3) is provided with fixture (6), the equal fixedly connected with slider (4) of both sides face of connecting block (3), and the bottom sliding connection of slider (4) in the inside of slide rail body (5), the top of seat body (2) is provided with application of force mechanism (8), a side of workstation (1) is provided with pushing mechanism (7) that promote fixture (6) and remove.
2. The fatigue test bench for the front and rear sliding tracks of the automobile seat as claimed in claim 1, is characterized in that: the clamping mechanism (6) comprises a clamping box (61), a first driving moving device (62) is fixedly connected to one side face of the clamping box (61), the telescopic end of the first driving moving device (62) penetrates through the outer surface of the clamping box (61) and is fixedly connected with a moving block (63), two side faces of the moving block (63) are hinged to hinge rods (64), and one end, away from the moving block (63), of each hinge rod (64) is hinged to a hinge block (65).
3. The fatigue test bench for the front and rear sliding tracks of the automobile seat as claimed in claim 2, characterized in that: two symmetrical chutes (66) are formed in the inner wall of the clamping box (61), two ends of the hinged blocks (65) are connected to the inside of the two chutes (66) in a sliding mode respectively, and two linkage rods (67) are fixedly connected to one side face, away from each other, of the hinged blocks (65).
4. The fatigue test bench for the front and rear sliding tracks of the automobile seat as claimed in claim 3, characterized in that: fixture (6) still includes two splint (68), two splint (68) set up respectively in the both sides face of centre gripping case (61), two the one end that articulated piece (65) were kept away from in gangbar (67) all runs through the inner wall of centre gripping case (61) one side that is close to each other in two splint (68) respectively fixed connection.
5. The fatigue test bench for the front and rear sliding tracks of the automobile seat as claimed in claim 2, characterized in that: push mechanism (7) include mounting bracket (71) and push rod (76), mounting bracket (71) fixed connection is in the side of workstation (1), a side fixedly connected with motor (72) of mounting bracket (71), the output pivot fixedly connected with rotor plate (73) of motor (72), a side fixedly connected with slide bar (74) of motor (72) are kept away from to rotor plate (73), the one end fixed connection in the bottom surface of centre gripping case (61) of motor (72) is kept away from to push rod (76).
6. The fatigue test bench for the forward and backward sliding track of the automobile seat as claimed in claim 5, wherein: one end, far away from the clamping box (61), of the push rod (76) is fixedly connected with a straight groove plate (75), one end, far away from the rotating plate (73), of the slide rod (74) is connected to the inside of the straight groove plate (75) in a sliding mode, the outer surface of the push rod (76) is connected with a guide frame (77) in a sliding mode, and the bottom surface of the guide frame (77) is fixedly connected with the upper surface of the workbench (1).
7. The fatigue test bench for the front and rear sliding tracks of the automobile seat as claimed in claim 1, is characterized in that: the force application mechanism (8) comprises a transverse plate (81), a second driving moving device (82) is fixedly connected to the bottom surface of the transverse plate (81), a pressing plate (83) is fixedly connected to the telescopic end of the second driving moving device (82), and the bottom surface of the pressing plate (83) is in contact with the upper surface of the seat body (2).
8. The fatigue test bench for the front and rear sliding tracks of the automobile seat as claimed in claim 7, is characterized in that: equal fixedly connected with bracing piece (84) in both ends of diaphragm (81) bottom surface, two shifting chute (85), two have been seted up to the upper surface of workstation (1) the equal sliding connection in inside of shifting chute (85) has sliding block (86), two the bottom difference fixed connection of bracing piece (84) is in the upper surface of two sliding blocks (86).
9. The fatigue test bench for the forward and backward sliding track of the automobile seat according to claim 8, characterized in that: the upper surfaces of the two sliding blocks (86) are rotatably connected with balls (87), and the outer surfaces of the balls (87) are in contact with the inner top wall of the moving groove (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121964222.7U CN215931259U (en) | 2021-08-19 | 2021-08-19 | Fatigue test bench for front and rear sliding tracks of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121964222.7U CN215931259U (en) | 2021-08-19 | 2021-08-19 | Fatigue test bench for front and rear sliding tracks of automobile seat |
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| Publication Number | Publication Date |
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| CN215931259U true CN215931259U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121964222.7U Active CN215931259U (en) | 2021-08-19 | 2021-08-19 | Fatigue test bench for front and rear sliding tracks of automobile seat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296349A (en) * | 2023-05-22 | 2023-06-23 | 江苏恩迪汽车系统股份有限公司 | Automobile seat waist supporting mechanism framework testing device |
| CN116399705A (en) * | 2023-06-08 | 2023-07-07 | 江苏佩泰克钣金工业有限公司 | Test device for aviation seat drawing track production |
-
2021
- 2021-08-19 CN CN202121964222.7U patent/CN215931259U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296349A (en) * | 2023-05-22 | 2023-06-23 | 江苏恩迪汽车系统股份有限公司 | Automobile seat waist supporting mechanism framework testing device |
| CN116296349B (en) * | 2023-05-22 | 2023-08-18 | 江苏恩迪汽车系统股份有限公司 | Automobile seat waist supporting mechanism framework testing device |
| CN116399705A (en) * | 2023-06-08 | 2023-07-07 | 江苏佩泰克钣金工业有限公司 | Test device for aviation seat drawing track production |
| CN116399705B (en) * | 2023-06-08 | 2023-08-15 | 江苏佩泰克钣金工业有限公司 | Test device for aviation seat drawing track production |
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