CN210051557U - Automobile seat adjusting durability test bed - Google Patents
Automobile seat adjusting durability test bed Download PDFInfo
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- CN210051557U CN210051557U CN201921011269.4U CN201921011269U CN210051557U CN 210051557 U CN210051557 U CN 210051557U CN 201921011269 U CN201921011269 U CN 201921011269U CN 210051557 U CN210051557 U CN 210051557U
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Abstract
The utility model relates to a car seat adjusts endurance test platform. The automobile seat adjusting durability test bed comprises a base rack, wherein a linear guide rail is arranged along the length direction of the base rack, and a test seat is arranged on the base rack; the movable rack is arranged on the base rack and can move along the linear guide rail; the first linear cylinder and the longitudinal adjusting and unlocking device are used for implementing the forward and backward movement and fixation of the test seat, and the first linear cylinder is arranged on the movable rack; the lifting adjusting unlocking device is used for implementing lifting and fixing of the test seat; the second linear cylinder and the backrest opening and closing adjusting and unlocking device are used for implementing the rotation and fixation of the backrest of the test seat; and the control box is used for controlling the first linear cylinder, the longitudinal adjusting unlocking device, the lifting adjusting unlocking device, the second linear cylinder and the backrest opening and closing adjusting unlocking device to work so as to complete the endurance test of the test seat. The utility model provides a car seat adjusts endurance test platform, overall structure is compact, convenient to use.
Description
Technical Field
The utility model relates to a vehicle parts tests technical field, especially relates to a car seat adjusts endurance test platform.
Background
With the continuous development of the automobile industry, the requirement of the automobile seat adjusting function is higher and higher, and the seat adjusting functional component becomes one of the most critical parts influencing the strength of the automobile seat. In order to ensure the reliability of the adjusting functional parts of the automobile seat, a longitudinal adjusting fatigue test and a backrest adjusting fatigue test are specified in the latest automobile industry standard QC/T740-; after the backrest adjustment fatigue test, the backrest adjustment should be portable, flexible and uniform. A lifting regulation fatigue test is also specified in enterprise standards of the whole vehicle, and the operation and the unlocking of the lifting mechanism are not abnormal after the test. The specific method of the above fatigue test is as follows:
1. longitudinal adjustment fatigue test of seat
And applying an additional load of 75kg to open the slide way locking mechanism, moving the seat backwards to the last position of the slide way to be locked, then opening the slide way locking mechanism, moving the seat forwards to the foremost position of the slide way to be locked, wherein the cycle is one, and the adjusting time is 10s each cycle. The tests were carried out under various temperature conditions, with 4 hours between each test.
At 23 ℃ conditions: the number of the reaction times is 8000,
at-20 ℃ conditions: the treatment is carried out for 1000 times,
at-40 ℃ conditions: the number of times of the treatment is 10,
at 80 ℃ conditions: 1000 times (one time)
Each working condition test interval is 4 h.
2. Chair lifting adjustment fatigue test
An additional load of 120kg was applied to cycle the seat from lowest → 60% travel → 50% travel → 90% travel → 10% travel → 50% travel → 40% travel → highest → lowest.
At 23 ± 2 ℃: the treatment is carried out for 5000 times,
at the temperature of 80 +/-2 ℃ (heating for 24 h): the number of the times is 50,
at-29 +/-2 ℃ (refrigeration for 16 h): the number of the times is 50,
at 23 ± 2 ℃: the number of the times is 3400,
at 23. + -. 2 ℃ conditions (1 g dust addition): 1500 times.
3. Chair backrest opening and closing adjustment fatigue test
Fixing the front seat assembly on a test bench:
a) partial stroke cycle test:
adjusting the design position of the backrest angle adjuster to the position of 100 degrees forwards to the position of 200 degrees backwards to the design position, and locking the backrest;
adjusting the design position of the backrest angle adjuster to the backward 200-degree position to the forward 100-degree position, and locking the backrest;
the circulation is 6000 times.
b) Full stroke cycle test:
adjusting the backrest from the foremost position to the rearmost position in the adjustable range, and locking the backrest;
the backrest is adjusted from the last position of the adjustable range to the foremost position, and the backrest is locked;
the cycle is 2000 times.
SUMMERY OF THE UTILITY MODEL
To the above problem of prior art, the utility model provides a can carry out car seat vertical adjustment, lift adjustment to and the endurance test platform that the back opened and shut the regulation, overall structure is compact, and convenient to use can effectively reduce tester intensity of labour.
In particular to an automobile seat adjusting durability test bed, which comprises,
the test bed comprises a base rack, a test bed and a test bed, wherein a linear guide rail is arranged along the length direction of the base rack;
the movable rack is arranged on the base rack and can move along the linear guide rail;
the first linear cylinder and the longitudinal adjusting and unlocking device are used for implementing front and back movement and fixation of the test seat, and the first linear cylinder is arranged on the movable rack;
the lifting adjusting unlocking device is used for implementing lifting fixing of the test seat;
the second linear cylinder and the backrest opening and closing adjusting and unlocking device are used for implementing the rotation and fixation of the backrest of the test seat;
and the control box is used for controlling the first linear cylinder, the longitudinal adjusting unlocking device, the lifting adjusting unlocking device, the second linear cylinder and the backrest opening and closing adjusting unlocking device to work so as to complete the endurance test of the test seat.
According to the utility model discloses an embodiment still includes along horizontal direction parallel arrangement two horizontal poles on the base rack, the length direction of horizontal pole with linear guide's length direction is perpendicular, two interval between the horizontal pole is adjustable.
According to the utility model discloses an embodiment, the bottom of base rack is equipped with the gyro wheel.
According to the utility model discloses an embodiment be equipped with adjusting device on the movable rack, first straight line cylinder passes through adjusting device sets up on the movable rack, adjusting device is used for adjusting first straight line cylinder's position.
According to the utility model discloses an embodiment, vertical regulation unlocking device sets up on the experimental seat, including third sharp cylinder and connecting piece, third sharp cylinder passes through the connecting piece is fixed on the experimental seat.
According to the utility model discloses an embodiment, the lift adjustment unlocking device sets up one side of the lift adjustment mechanism of experimental seat, lift adjustment unlocking device is including connecting rail, cylinder group and crank link mechanism, the lift adjustment unlocking device passes through the connecting rail is fixed on the experimental seat, the work of cylinder group drives crank link mechanism moves, crank link mechanism drives lift adjustment mechanism moves.
According to the utility model discloses an embodiment, cylinder group includes the fourth straight line cylinder and the fifth straight line cylinder that the bottom was laminated each other, the end fixing of the piston rod of fourth straight line cylinder is in connect on the rail, the end fixing of fifth straight line cylinder is in on the crank link mechanism.
According to the utility model discloses an embodiment, the lift adjustment mechanism of experimental seat includes a lifting handle, lifting handle's pivot with crank link mechanism's pivot is coaxial, the last chuck that is equipped with of crank link mechanism, the chuck can drive the lifting handle linkage.
According to the utility model discloses an embodiment be equipped with the guide pulley on the adjusting device, second straight line cylinder sets up on the base rack, the fixed wire rope that sets up on the piston rod of second straight line cylinder, wire rope passes through the guide pulley stimulates the back of experimental seat.
According to the utility model discloses an embodiment, the control box includes PLC, programmable configuration touch-sensitive screen, electromagnetic directional valve, solid state relay and gas drying filter equipment, PLC passes through the electromagnetic directional valve is controlled first linear cylinder, vertical regulation unlocking device, lift adjustment unlocking device, second linear cylinder and back open and shut and adjust unlocking device work, programmable configuration touch-sensitive screen is suitable for human-computer interaction.
The utility model provides a pair of endurance test platform is adjusted to car seat, overall structure is compact, and convenient to use can effectively reduce tester intensity of labour.
It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:
fig. 1 shows a schematic structural diagram of an automobile seat adjustment endurance test bench according to an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a control box according to an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of a longitudinal adjustment unlocking device according to an embodiment of the present invention.
Fig. 4 shows a schematic structural diagram of a lift-regulating unlocking device according to an embodiment of the present invention.
Fig. 5 shows a state diagram of the lifting adjustment unlocking device according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
adjustable durability test stand 100 base stand 101
First linear cylinder 103 of movable stand 102
Vertical adjustment unlocking device 104 lifting adjustment unlocking device 105
Second linear cylinder 106 control box 107
Third linear cylinder 113 of adjusting device 112
The fourth linear cylinder 119 of the crank-link mechanism 118
Arc-shaped slot 121 of fifth linear cylinder 120
Lifting handle 122 clamp 123
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited. Further, although the terms used in the present application are selected from publicly known and used terms, some of the terms mentioned in the specification of the present application may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Further, it is required that the present application is understood not only by the actual terms used but also by the meaning of each term lying within.
The utility model provides a pair of endurance test platform is adjusted to car seat's function is the illumination intensity and the colourity that are used for detecting the light emitting source of the last different positions department of luminous object of being surveyed of vehicle. The automobile seat adjusting durability test bed is used for carrying out illumination intensity and chromaticity detection by sending a luminance meter to a light emitting source which is close to a luminous object to be detected and aiming at the luminous object to be detected by the luminance meter in a normal direction.
Fig. 1 shows a schematic structural diagram of an automobile seat adjustment endurance test bench according to an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a control box according to an embodiment of the present invention. Fig. 3 shows a schematic structural diagram of a longitudinal adjustment unlocking device according to an embodiment of the present invention. Fig. 4 shows a schematic structural diagram of a lift-regulating unlocking device according to an embodiment of the present invention. As shown in the figure, an automobile seat adjusting durability test bed 100 comprises a base frame 101, a movable frame 102, a first linear air cylinder 103, a longitudinal adjusting unlocking device 104, a lifting adjusting unlocking device 105, a second linear air cylinder 106, a backrest opening and closing adjusting unlocking device and a control box 107.
The base frame 101 is provided with a linear guide 108 along its length direction, and a test seat 109 is provided on the base frame 101 to perform a durability test operation for the test seat 109.
The movable stage 102 is provided on the base stage 101, and the movable stage 102 and the base stage 101 are engaged with each other and the movable stage 102 can move along the linear guide 108. In other words, the movable stage 102 can move on the base stage 101 at a distance relative to the base stage 101 and can be fixed so as to adjust the initial positions of the respective components at the initial stage of the test.
The first linear air cylinder 103 and the longitudinal adjustment unlocking device 104 are used for implementing the forward and backward movement fixing of the test seat 109, namely for conducting a longitudinal adjustment endurance test. The first linear cylinder 103 is provided on the movable stage 102, and it is easily understood that the end of the piston rod of the first linear cylinder 103 is used to push and pull the test seat 109 during the longitudinal adjustment endurance test. The moving direction of the piston rod of the first linear cylinder 103 coincides with the longitudinal direction of the linear guide 108 to move the test seat 109 in a direction parallel to the linear guide 108.
And the lifting adjustment unlocking device 105 is used for implementing lifting fixation of the test seat 109, namely for implementing a lifting adjustment endurance test. The lift adjustment unlocking device 105 is equivalent to a human hand motion, and operates a lift adjustment mechanism of the test seat 109.
The backrest opening and closing adjusting and unlocking device is used for carrying out backrest rotation fixing of the test seat 109, and the second linear air cylinder 106 and the backrest opening and closing adjusting and unlocking device are used for carrying out a seat backrest opening and closing adjusting durability test.
The control box 107 is used for controlling the above components, and the control device comprises a first linear air cylinder 103, a longitudinal adjusting unlocking device 104, a lifting adjusting unlocking device 105, a second linear air cylinder 106 and a backrest opening and closing adjusting unlocking device to work so as to complete the endurance test of the test seat 109.
The X direction in fig. 1 is a first direction, and the longitudinal direction of the linear guide 108 and the moving direction of the movable stage 102 are parallel to the first direction. The Y direction is a second direction perpendicular to the X direction, and a rotation axis of the backrest of the test seat 109 is parallel to the Y direction. The Z direction is a third direction, and is substantially perpendicular to the direction X, Y, and the raising and lowering direction of the test seat 109 is parallel to the Z direction.
The utility model provides a pair of car seat adjusts endurance test platform 100 with vertical regulation endurance test, lift adjustment endurance test and backrest open and shut and adjust endurance test and combine in an endurance test platform, overall structure is compact, and convenient operation can effectively reduce tester intensity of labour.
Preferably, the car seat adjustment endurance test rig 100 further includes two cross bars 110 disposed in parallel on the base frame 101 in a horizontal direction. The longitudinal direction of the crossbar 110 is parallel to the Y direction and perpendicular to the longitudinal direction of the linear guide 108. The two cross bars 110 are used for fixing the test seats 109, and the distance between the two cross bars 110 is adjustable so as to be suitable for installing the test seats 109 with different sizes.
Preferably, the base frame 101 has a roller 111 at the bottom thereof and has a self-locking function. The design facilitates the movement and fixation of the automobile seat adjusting durability test bed 100, and is convenient to use.
Preferably, an adjusting device 112 is disposed on the movable stage 102, and the adjusting device 112 can move in the Z direction and can rotate by a set angle with the Y direction as the rotating axis. The first linear cylinder 103 is provided on the movable stage 102 through the adjusting device 112. The adjustment device 112 may be used to adjust the position of the first linear cylinder 103 so that the first linear cylinder 103 is parallel to the X direction and maintained at a suitable height to facilitate pushing and pulling the test seat 109 along the X direction.
Preferably, the longitudinal adjustment unlocking device 104 is provided on the trial seat 109. Referring to fig. 3, the longitudinal adjustment unlocking means 104 includes a third linear cylinder 113 and a link 114. The connecting piece 114 is provided with a locking piece 115, and the third linear air cylinder 113 is fixed by the locking piece 115 and is fixed on the test seat 109 through the connecting piece 114. The front end of the piston rod of the third linear cylinder 113 is connected to a latch member which enables the release and locking of the test seat 109. In the process of the longitudinal endurance test, the control box 107 generally controls the longitudinal adjustment unlocking device 104 to act, and the third linear cylinder 113 works to drive the piston rod to move so as to unlock the locking piece. Then, the control box 107 controls the first linear air cylinder 103 to work, the end of the piston rod of the first linear air cylinder 103 drives the test seat 109 to move in the first direction, when the test seat 109 reaches the designated position, the control box 107 controls the longitudinal adjusting unlocking device 104 to act, and the third linear air cylinder 113 works to drive the piston rod to move to lock the locking fastener. And repeating the steps to finish the longitudinal adjustment endurance fatigue test.
Preferably, the lift adjustment unlocking device 105 is provided on the side of the lift adjustment mechanism of the test seat 109. Referring to fig. 4, the lift adjustment unlocking device 105 includes a connecting rail 116, a cylinder block 117, and a crank link mechanism 118. The primary function of the lift adjustment unlocking device 105 is to simulate human hand motion to operate the lift adjustment mechanism of the test seat 109. As shown in fig. 5, the lift adjustment unlocking device 105 is fixed to the test seat 109 on the side near the lift adjustment mechanism via a connecting rail 116. The cylinder group 117 operates to drive the crank link mechanism 118 to operate, and the crank link mechanism 118 further drives the lifting adjusting mechanism to operate. More preferably, the cylinder group 117 includes a fourth linear cylinder 119 and a fifth linear cylinder 120, which are attached to each other at their bottoms, and the piston rods of which are aligned with each other. The end of the piston rod of the fourth linear cylinder 119 is fixed to the connecting rail 116, and the end of the fifth linear cylinder 120 is fixed to the crank mechanism 118. During the lift adjustment endurance test, the control box 107 controls one of the fourth linear air cylinder 119 or the fifth linear air cylinder 120 to operate, and the other one to remain stationary. The cylinder bank 117 is extended or shortened and the linear motion of the cylinder bank 117 is converted into a crank rotation by the crank link mechanism 118. The crank link mechanism 118 and the lifting adjusting mechanism cooperate to realize the lifting of the test seat 109.
Preferably, the lifting adjusting mechanism of the test seat 109 comprises a lifting handle 122, and the crank link mechanism 118 is provided with a chuck 123, the chuck 123 is engaged with a free end 124 of the lifting handle 122, and a crank rotating shaft of the crank link mechanism 118 is coaxial with a rotating shaft of the lifting handle 122. The crank of the crank linkage 118 is rotated to raise or lower the lifting handle 122 by the collet 123, thereby completing the raising or lowering of the test seat 109. After the test seat 109 is adjusted to a suitable height, the control box 107 controls the cylinder block 117 to operate, and the lift lever 122 is returned to the initial position, so that the test seat 109 is locked in height. Furthermore, the crank link mechanism 118 is provided with an arc-shaped slot 121, which can meet the angle requirements of the lifting adjusting devices of different test seats 109.
Turning to fig. 1, preferably, a guide wheel 125 is disposed on the adjusting device 112, the second linear cylinder 106 is disposed on the base frame 101, and a wire rope is fixedly disposed on a piston rod of the second linear cylinder 106, and the wire rope pulls the backrest of the test seat 109 through the guide wheel 125. The backrest opening and closing adjustment unlocking device is used for simulating manual operation to control a backrest opening and closing adjustment mechanism of the test seat 109. When the backrest opening and closing adjusting mechanism is in an unlocked state, the control box 107 controls the second linear cylinder 106 to work, and the piston rod of the second linear cylinder 106 moves to drag the steel wire rope, so that the backrest of the test seat 109 rotates by a set angle along the Y-axis direction. The control box 107 continues to control the backrest opening and closing adjustment unlocking device, so that the backrest opening and closing adjustment mechanism of the test seat 109 enters a locking state. This is repeated to complete the back open and close adjustment of the test seat 109.
Preferably, as shown in fig. 2, the control box 107 includes a PLC, a programmable configuration touch screen 126, an electromagnetic directional valve, a solid state relay, and a gas drying and filtering device. The PLC controls the first linear air cylinder 103, the longitudinal adjusting and unlocking device 104, the lifting adjusting and unlocking device 105, the second linear air cylinder 106 and the backrest opening and closing adjusting and unlocking device to work through the electromagnetic directional valve, and the programmable configuration touch screen 126 is suitable for man-machine interaction. And (3) carrying out secondary treatment on the gas in the test environment through a drying and filtering device so as to ensure the test requirements in different environments. The programmable configuration touch screen 126 displays a manual operation interface and a programmable cycle program interface. The operator can control the initial position of any executive component and the start, interruption and end of the cycle test through the manual operation interface. When the test has errors, the device automatically alarms and suspends the test, and error information is displayed in an error display frame. An operator can set a loop instruction in a programmable loop program interface, can write 12 instructions at most, and can set delay time after each instruction is finished.
The following specifically describes the longitudinal adjustment fatigue test, the lifting adjustment fatigue test and the backrest opening and closing adjustment fatigue test of the automobile seat adjustment endurance test bed 100 according to the present invention with reference to all the drawings.
1. Longitudinal accommodation fatigue test
The test seat 109 is first installed by determining the positions of the two crossbars 110 based on the test seat 109 and the fixture of the test seat 109. The angle and position of the adjustment device 112 are adjusted and fixed, the movable stage 102 is moved on the linear guide 108, and the movable stage 102 is positioned in accordance with the stroke of the test seat 109 in the X direction. The movable stage 102 is locked to the base stage 101 by a locking handle. Next, the longitudinal adjustment unlocking device 104 is mounted on the test seat 109 and is tightly connected with the longitudinal adjustment unlocking mechanism of the test seat 109.
Next, the first linear cylinder 103 is adjusted to an appropriate initial position in the control box 107 using a manual operation interface, and a loop program is programmed using a programmable loop program interface, with a delay time of 2 seconds being set after each step of the loop program.
Finally, the test seat 109 is removed waiting for the test cycle sequence to end.
2. Lifting adjustment fatigue test
The test seat 109 is first installed by determining the positions of the two crossbars 110 based on the test seat 109 and the fixture of the test seat 109. The lift adjustment unlocking device 105 is installed so that the crank of the crank link mechanism 118 and the rotation shaft of the lift adjustment mechanism of the seat are coaxially held, and the chuck 123 of the crank link mechanism 118 and the lift handle of the lift adjustment mechanism are engaged.
Next, the cylinder group 117 was adjusted to an appropriate initial position in the control box 107 using a manual operation interface, and a loop program was programmed using a programmable loop program interface, with a delay time of 2 seconds being set after each step of the loop program.
Finally, the test seat 109 is removed waiting for the test cycle sequence to end.
3. Backrest adjustment fatigue test
The test seat 109 is first installed by determining the positions of the two crossbars 110 based on the test seat 109 and the fixture of the test seat 109. The angle and position of the adjusting device 112 are adjusted and fixed. The angle of the backrest adjusting and unlocking device is adjusted according to the angle of the backrest unlocking mechanism of the test seat 109, and the steel wire rope connects the backrest of the test seat 109 with the second linear cylinder 106 through the guide wheel 125.
Next, the second linear cylinder 106 is adjusted to an appropriate initial position in the control box 107 using a manual operation interface, and a loop program is programmed using a programmable loop program interface, with a delay time of 2 seconds being set after each step of the loop program.
Finally, the test seat 109 is removed waiting for the test cycle sequence to end.
The utility model provides a pair of car seat adjusts endurance test platform 100 can carry out car seat vertical adjustment, lift adjustment to and the backrest adjusts that opens and shuts, overall structure is compact, and convenient to use can effectively accomplish the test circulation, reduces tester intensity of labour.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a car seat adjusts endurance test platform which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the test bed comprises a base rack, a test bed and a test bed, wherein a linear guide rail is arranged along the length direction of the base rack;
the movable rack is arranged on the base rack and can move along the linear guide rail;
the first linear cylinder and the longitudinal adjusting and unlocking device are used for implementing front and back movement and fixation of the test seat, and the first linear cylinder is arranged on the movable rack;
the lifting adjusting unlocking device is used for implementing lifting fixing of the test seat;
the second linear cylinder and the backrest opening and closing adjusting and unlocking device are used for implementing the rotation and fixation of the backrest of the test seat;
and the control box is used for controlling the first linear cylinder, the longitudinal adjusting unlocking device, the lifting adjusting unlocking device, the second linear cylinder and the backrest opening and closing adjusting unlocking device to work so as to complete the endurance test of the test seat.
2. The adjustable endurance test bench for vehicle seats of claim 1, further comprising two cross bars horizontally disposed on the base frame in parallel, wherein a length direction of the cross bars is perpendicular to a length direction of the linear guide, and a distance between the two cross bars is adjustable.
3. The vehicle seat adjustment endurance test rig of claim 1, in which a bottom of said base rack is provided with rollers.
4. The vehicle seat adjusting endurance test bench of claim 1, wherein an adjusting device is provided on the movable stage, the first linear cylinder being provided on the movable stage through the adjusting device, the adjusting device being configured to adjust a position of the first linear cylinder.
5. The vehicle seat adjusting durability test bed of claim 1, wherein the longitudinal adjusting unlocking device is arranged on the test seat and comprises a third linear cylinder and a connecting piece, and the third linear cylinder is fixed on the test seat through the connecting piece.
6. The bench of claim 1, wherein the lift adjusting unlocking device is disposed at one side of the lift adjusting mechanism of the test seat, and comprises a connecting rail, a cylinder block and a crank mechanism, the lift adjusting unlocking device is fixed on the test seat through the connecting rail, the cylinder block operates to drive the crank mechanism, and the crank mechanism drives the lift adjusting mechanism to operate.
7. The bench of claim 6, wherein the cylinder block comprises a fourth linear cylinder and a fifth linear cylinder, the bottoms of which are attached to each other, the end of the piston rod of the fourth linear cylinder is fixed to the connecting rail, and the end of the fifth linear cylinder is fixed to the crank link mechanism.
8. The vehicle seat adjusting durability test bed of claim 7, wherein the lifting adjusting mechanism of the test seat comprises a lifting handle, the rotating shaft of the lifting handle is coaxial with the rotating shaft of the crank-link mechanism, and the crank-link mechanism is provided with a chuck which can drive the lifting handle to link.
9. The vehicle seat adjusting durability test bed of claim 4, wherein a guide wheel is provided on the adjusting device, the second linear cylinder is provided on the base frame, a steel wire rope is fixedly provided on a piston rod of the second linear cylinder, and the steel wire rope pulls the backrest of the test seat through the guide wheel.
10. The automobile seat adjusting durability test bed of claim 1, wherein the control box comprises a PLC, a programmable configuration touch screen, a solenoid directional valve, a solid-state relay and a gas drying and filtering device, the PLC controls the first linear cylinder, the longitudinal adjusting unlocking device, the lifting adjusting unlocking device, the second linear cylinder and the backrest opening and closing adjusting unlocking device to work through the solenoid directional valve, and the programmable configuration touch screen is suitable for human-computer interaction.
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| CN201921011269.4U CN210051557U (en) | 2019-06-28 | 2019-06-28 | Automobile seat adjusting durability test bed |
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| CN201921011269.4U CN210051557U (en) | 2019-06-28 | 2019-06-28 | Automobile seat adjusting durability test bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213118A (en) * | 2020-10-21 | 2021-01-12 | 奇瑞商用车（安徽）有限公司 | Endurance test system of automobile electric seat adjusting mechanism |
| CN115493832A (en) * | 2021-06-18 | 2022-12-20 | 十堰博硕汽车零部件有限公司 | Seat air valve durability test bed and test method thereof |
-
2019
- 2019-06-28 CN CN201921011269.4U patent/CN210051557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213118A (en) * | 2020-10-21 | 2021-01-12 | 奇瑞商用车（安徽）有限公司 | Endurance test system of automobile electric seat adjusting mechanism |
| CN115493832A (en) * | 2021-06-18 | 2022-12-20 | 十堰博硕汽车零部件有限公司 | Seat air valve durability test bed and test method thereof |
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