CN215931293U - Car seat back upset fatigue test bench - Google Patents
Car seat back upset fatigue test bench Download PDFInfo
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- CN215931293U CN215931293U CN202122039741.9U CN202122039741U CN215931293U CN 215931293 U CN215931293 U CN 215931293U CN 202122039741 U CN202122039741 U CN 202122039741U CN 215931293 U CN215931293 U CN 215931293U
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Abstract
The utility model discloses a test bed for testing the turnover fatigue of a car seat backrest, which relates to the technical field of cars and comprises a support base plate, wherein a track groove is formed in the upper surface of the support base plate, a threaded long rod is rotatably connected inside the track groove, the threaded long rod is in threaded connection with a movable adjusting block, and the movable adjusting block is in sliding connection with the inner wall of the track groove. The utility model has reasonable design structure, can make the moving tooth block part push the gear in a reciprocating way through the gear push block by arranging the gear push block, the moving tooth block, the gear, the second support short rod, the reciprocating rotating rod and other parts, and the gear push block can make the moving tooth block part push the gear in a reciprocating way through the mutual matching relation between the moving tooth block part and the gear part, thereby achieving the effect that the device can detect the seat through the reciprocating rotating rod, solving the problems of single specification, small test range and difficulty in adjusting and testing according to the size of the automobile seat in the existing automobile seat test bed.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an automobile seat backrest overturning fatigue test bench.
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. From the earliest fixed seats, to multifunctional power-adjustable seats, there are air cushion seats, power seats, stereo seats, mental recovery seats, to electronic adjustable seats, depending on the performance of the seat.
At present, in the prior art, there is also a test bed for testing the bumping and creeping durability of an automobile seat, and the patent numbers are as follows: CN203732229U, a hydraulic cylinder or a linear motor is used as a power source, and the vibration of the hydraulic cylinder or the linear motor and a peristaltic servo motor can realize the input of waveform combinations with different frequencies and different amplitudes of a tested seat, so that the influence of an actual road surface on the seat can be better simulated, and a basis is provided for evaluating the quality of the seat; the utility model has simple structure and strong universality, can conveniently adjust the structure of the test bed according to the number of seats to be tested according to actual needs, saves energy, is simple and convenient to operate and has higher cost performance.
However, the existing automobile seat test bed has the problems that the specification of a test seat is single, the test range is small, and the test is difficult to adjust according to the size of the automobile seat; therefore, the automobile seat backrest overturning fatigue test bench solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a test bed for testing the overturning fatigue of the backrest of an automobile seat.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a car seat back upset fatigue test bench, includes supporting baseplate, the track groove has been seted up to supporting baseplate's upper surface, the inside rotation in track groove is connected with the screw thread stock, screw thread stock threaded connection has the removal regulating block, the inner wall sliding connection who removes regulating block and track groove, the inside of removing the regulating block has cup jointed the support quarter butt one, and supporting baseplate's upper surface is equipped with seat fixed establishment, supporting baseplate's last fixed surface is connected with supporting shoe one, track strip and supporting shoe two, the track strip is located between supporting shoe one and the supporting shoe two, the right side fixed surface of supporting shoe one is connected with the motor, the top of track strip is equipped with drive mechanism, the supporting shoe cup joints and supports quarter butt two.
Furthermore, seat fixed establishment includes the support nest block, the flexible regulating block of support nest block cup joint, flexible regulating block and support nest block sliding connection.
Furthermore, the telescopic adjusting block is sleeved with a threaded adjusting rod, the telescopic adjusting block is in threaded connection with the threaded adjusting rod, and the bottom end of the threaded adjusting rod is rotatably connected with the supporting bottom plate.
Furthermore, the transmission mechanism comprises a movable tooth block and a gear push block, the movable tooth block is meshed with the gear push block, the movable tooth block is connected with the track strip in a sliding mode, and the gear push block is sleeved on the outer surface of an output shaft of the motor.
Furthermore, a transmission gear is arranged above the movable tooth block, the movable tooth block is meshed with the transmission gear, and the transmission gear is sleeved on the outer surface of the second support short rod and is fixedly connected with the second support short rod.
Further, the surface of supporting quarter butt one and supporting quarter butt two has all cup jointed reciprocal dwang, every reciprocal dwang equal sliding connection has the grip block, and the adjustment tank has all been seted up to every grip block.
Further, every the equal fixedly connected with grip block of grip block, every the inside of adjustment tank all is equipped with the screw thread quarter butt, and the equal threaded connection of every screw thread quarter butt has the removal grip block.
Further, every remove the grip block all with adjustment tank sliding connection, every screw thread quarter butt all runs through the inner wall of adjustment tank and extends to the outside of grip block.
Compared with the prior art, this car seat back upset fatigue test bench possesses following beneficial effect:
according to the utility model, the gear push block, the movable tooth block, the gear, the second support short rod, the reciprocating rotating rod and other components are arranged, and the gear push block enables the movable tooth block component to push the gear in a reciprocating manner through the gear push block through the mutual matching relationship between the movable tooth block component and the gear component, so that the effect that the device can detect the seat through the reciprocating rotating rod is achieved, and the problems that the conventional automobile seat test bench is single in specification and small in test range and cannot be adjusted and tested according to the size of the automobile seat easily are solved.
Drawings
FIG. 1 is a schematic overall three-dimensional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic three-dimensional perspective view of a portion of the present invention;
fig. 4 is a front view of the present invention.
In the figure: the device comprises a support base plate 1, a track groove 2, a long threaded rod 3, a movable adjusting block 4, a short support rod I5, a support sleeve block 6, a telescopic adjusting block 7, a threaded adjusting rod 8, a support block I9, a motor 10, a gear push block 11, a tooth block 12, a track strip 13, a transmission gear 14, a short support rod II 15, a support block II 16, a reciprocating rotating rod 17, a clamping block 18, an adjusting groove 19, a movable clamping plate 20, a short threaded rod 21 and a clamping plate 22.
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 car seat back upset fatigue test bench, this car seat back upset fatigue test bench is arranged in realizing the upset to the car seat back in the car seat back test, through the structure of design fatigue test bench for simpler when operating the car seat back, reach the purpose that the device can be adjusted according to the size of car seat.
Referring to fig. 1, 2, 3 and 4, the automobile seat back turnover fatigue test bench comprises a support base plate 1, a track groove 2 is formed in the upper surface of the support base plate 1, a threaded long rod 3 is rotatably connected inside the track groove 2, and the threaded long rod 3 is rotated to drive a movable adjusting block 4 to move along the track groove 2, so that the distance between the adjusting block 4 and a second support block 16 can be moved according to the width of a seat back.
Threaded rod 3 threaded connection has removal regulating block 4, removes the inner wall sliding connection of regulating block 4 and track groove 2, and the inside of removing regulating block 4 has cup jointed and has supported quarter butt one 5, supports quarter butt one 5 and removes regulating block 4 and is connected for rotating, and removal regulating block 4 can drive simultaneously and support quarter butt one 5 and remove the regulation.
The upper surface of the supporting base plate 1 is fixedly connected with a first supporting block 9, a track strip 13 and a second supporting block 16, the track strip 13 is located between the first supporting block 9 and the second supporting block 16, and the track strip 13 is arranged to facilitate left and right linear sliding of the tooth block 12.
The right side face of the first supporting block 9 is fixedly connected with a motor 10, the second supporting block 16 is sleeved with a second supporting short rod 15, an output shaft of the motor 10 drives a gear pushing block 11 to rotate, and the gear pushing block 11 pushes a moving tooth block 12 to slide in a reciprocating mode along a track strip 13 when rotating.
The upper surface of supporting baseplate 1 is equipped with seat fixed establishment, and seat fixed establishment includes support sleeve 6, and support sleeve 6 has cup jointed flexible regulating block 7, flexible regulating block 7 and support sleeve 6 sliding connection.
The telescopic groove is formed in the supporting sleeve block 6, the telescopic adjusting block 7 is convenient to stretch and adjust up and down, the threaded adjusting rod 8 is sleeved on the telescopic adjusting block 7, and the telescopic adjusting block 7 is in threaded connection with the threaded adjusting rod 8.
The bottom of the threaded adjusting rod 8 is rotatably connected with the supporting base plate 1, and the telescopic adjusting block 7 is driven to move up and down by rotating the threaded adjusting rod 8 according to the thickness of the seat, so that the telescopic adjusting block 7 can fixedly clamp the seat.
A transmission mechanism is arranged above the track bar 13, the transmission mechanism comprises a movable tooth block 12 and a gear push block 11, the movable tooth block 12 is meshed with the gear push block 11, the movable tooth block 12 is connected with the track bar 13 in a sliding mode, and the gear push block 11 is sleeved on the outer surface of an output shaft of the motor 10.
The gear push block 11 pushes the movable tooth block 12 through teeth to move, and meanwhile, the movable tooth block 12 drives the transmission gear 14 to rotate through the teeth on the upper surface, so that the transmission gear 14 drives the second support short rod 15.
A transmission gear 14 is arranged above the movable tooth block 12, the movable tooth block 12 is meshed with the transmission gear 14, the transmission gear 14 is sleeved on the outer surface of the second support short rod 15 and is fixedly connected with the second support short rod 15, and the transmission gear 14 drives the second support short rod 15 to rotate when rotating, so that the second support short rod 15 drives the reciprocating rotating rod 17 to swing.
The surface that supports stub bar 5 and support stub bar two 15 has all cup jointed reciprocal dwang 17, and every reciprocal dwang 17 equal sliding connection has a grip block 18, and adjustment tank 19 has all been seted up to every grip block 18, and the adjustment tank 19 that the grip block 18 was seted up is convenient for remove the removal of grip block 20 to adjust the centre gripping according to the thickness of back.
Every grip block 18 equal fixedly connected with grip block 22, the inside of every adjustment tank 19 all is equipped with screw thread quarter butt 21, and the equal threaded connection of every screw thread quarter butt 21 has removal grip block 20, rotates screw thread quarter butt 21 and drives and remove grip block 20 and remove, and removal grip block 20 and grip block 22 cooperate and carry out the centre gripping to the back.
Every removes grip block 20 all with adjustment tank 19 sliding connection, every screw thread quarter butt 21 all runs through adjustment tank 19's inner wall and extends to the outside of grip block 18, and screw thread quarter butt 21 fixedly connected with turns round the piece, turns round the piece through rotatory more convenience that drives screw thread quarter butt 21.
The working principle is as follows: when the automobile seat backrest needs to be subjected to turnover fatigue testing, the automobile seat is placed on the supporting base plate 1, the telescopic adjusting block 7 is driven to move up and down by rotating the threaded adjusting rod 8 according to the thickness of the automobile seat, so that the telescopic adjusting block 7 fixedly clamps the seat, the threaded long rod 3 is rotated according to the width of the automobile seat backrest, the movable adjusting block 4 is driven to move along the track groove 2, the distance between the adjusting block 4 and the second supporting block 16 can be moved according to the width of the seat backrest, the threaded short rod 21 is rotated according to the thickness of the automobile seat backrest, the movable clamping plate 20 and the clamping plate 22 are matched to clamp the backrest, the motor 10 is turned on, the output shaft of the motor 10 drives the gear push block 11 to rotate, and the movable tooth block 12 is pushed to slide back and forth along the track bar 13 when the gear push block 11 rotates, the movable tooth block 12 drives the transmission gear 14 to rotate through the teeth on the upper surface, the transmission gear 14 drives the support short rod two 15 to rotate when rotating, the support short rod two 15 drives the reciprocating rotating rod 17 to swing, the reciprocating rotating rod 17 drives the clamping block 18 to swing and slide along the reciprocating rotating rod 17 when swinging, and the abrasion degrees of different seats at the same time are tested through the overturning and swinging time of the timing device.
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 (8)
1. The utility model provides a car seat back upset fatigue test bench, includes supporting baseplate (1), its characterized in that: the upper surface of the supporting bottom plate (1) is provided with a track groove (2), the inside of the track groove (2) is rotatably connected with a threaded long rod (3), the threaded long rod (3) is in threaded connection with a movable adjusting block (4), the movable adjusting block (4) is in sliding connection with the inner wall of the track groove (2), a first support short rod (5) is sleeved inside the movable adjusting block (4), a seat fixing mechanism is arranged on the upper surface of the support bottom plate (1), the upper surface of the supporting bottom plate (1) is fixedly connected with a first supporting block (9), a track strip (13) and a second supporting block (16), the track strip (13) is positioned between the first supporting block (9) and the second supporting block (16), the right side face of the first supporting block (9) is fixedly connected with a motor (10), a transmission mechanism is arranged above the track strip (13), and a second supporting block (16) is sleeved with a second supporting short rod (15).
2. The automotive seat back overturning fatigue test stand according to claim 1, characterized in that: the seat fixing mechanism comprises a supporting sleeve block (6), a telescopic adjusting block (7) is sleeved on the supporting sleeve block (6), and the telescopic adjusting block (7) is connected with the supporting sleeve block (6) in a sliding mode.
3. The automotive seat back overturning fatigue test stand according to claim 2, characterized in that: the telescopic adjusting block (7) is sleeved with a threaded adjusting rod (8), the telescopic adjusting block (7) is in threaded connection with the threaded adjusting rod (8), and the bottom end of the threaded adjusting rod (8) is rotatably connected with the supporting bottom plate (1).
4. The automotive seat back overturning fatigue test stand according to claim 1, characterized in that: the transmission mechanism comprises a movable tooth block (12) and a gear push block (11), the movable tooth block (12) is meshed with the gear push block (11), the movable tooth block (12) is connected with a track bar (13) in a sliding mode, and the gear push block (11) is sleeved on the outer surface of an output shaft of the motor (10).
5. The automotive seat back overturning fatigue test stand according to claim 4, characterized in that: a transmission gear (14) is arranged above the movable tooth block (12), the movable tooth block (12) is meshed with the transmission gear (14), and the transmission gear (14) is sleeved on the outer surface of the second support short rod (15) and is fixedly connected with the second support short rod (15).
6. The automotive seat back overturning fatigue test stand according to claim 1, characterized in that: support quarter butt (5) and the surface of supporting quarter butt two (15) and all cup jointed reciprocal dwang (17), every reciprocal dwang (17) equal sliding connection has grip block (18), and adjustment tank (19) have all been seted up in every grip block (18).
7. The automotive seat back overturning fatigue test stand according to claim 6, characterized in that: every equal fixedly connected with grip block (18) grip block (22), every the inside of adjustment tank (19) all is equipped with screw thread quarter butt (21), and the equal threaded connection of every screw thread quarter butt (21) has removal grip block (20).
8. The automotive seat back overturning fatigue test stand according to claim 7, characterized in that: each movable clamping plate (20) is connected with the adjusting groove (19) in a sliding mode, and each threaded short rod (21) penetrates through the inner wall of the adjusting groove (19) and extends to the outer portion of the clamping block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039741.9U CN215931293U (en) | 2021-08-26 | 2021-08-26 | Car seat back upset fatigue test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039741.9U CN215931293U (en) | 2021-08-26 | 2021-08-26 | Car seat back upset fatigue test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931293U true CN215931293U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122039741.9U Active CN215931293U (en) | 2021-08-26 | 2021-08-26 | Car seat back upset fatigue test bench |
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| Country | Link |
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| CN (1) | CN215931293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533192A (en) * | 2023-07-05 | 2023-08-04 | 山东普克汽车饰件有限公司 | Turning device that car seat processing was used |
-
2021
- 2021-08-26 CN CN202122039741.9U patent/CN215931293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533192A (en) * | 2023-07-05 | 2023-08-04 | 山东普克汽车饰件有限公司 | Turning device that car seat processing was used |
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