CN211784295U - Device for durability test of automobile independent manual seat slide rail - Google Patents
Device for durability test of automobile independent manual seat slide rail Download PDFInfo
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- CN211784295U CN211784295U CN202020207657.6U CN202020207657U CN211784295U CN 211784295 U CN211784295 U CN 211784295U CN 202020207657 U CN202020207657 U CN 202020207657U CN 211784295 U CN211784295 U CN 211784295U
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Abstract
The utility model relates to a device for testing the durability of an automobile independent manual seat slide rail, which comprises a first cylinder, a support column, a second cylinder, a balancing weight, a seat clamp, a laser sensor, a force sensor and a seat which are arranged in a walk-in high and low temperature environment box, wherein the seat is fixed on the seat clamp, and the balancing weight is placed on a seat cushion; a support column is arranged at the rear side of the seat, a first air cylinder is fixed on the support column, and an air cylinder rod of the first air cylinder is connected to the rear end of the seat through a steel cable; the second cylinder is fixed at the front end of the seat cushion, and a cylinder rod of the second cylinder is connected to a sliding rail unlocking ring of the seat through a steel cable; the laser sensors are fixed on the outer side of the seat, and laser heads of the laser sensors arranged at the front end and the rear end are respectively aligned with the front end and the rear end of the seat slide rail; the force sensor is connected to a cylinder rod of the first cylinder. The utility model has the advantages of simple structure and reasonable design, the commonality is strong.
Description
Technical Field
The utility model relates to a device that is used for durable test of manual seat slide rail of car stand alone type belongs to automobile parts non-standard examination technical field.
Background
A car seat is a very important safety component, and in addition to satisfying the seating function of an occupant, the car seat is more important in the protection function of the occupant when a car is collided. When an automobile collides, bolts directly connected with an automobile chassis are used for fixing the whole seat, and the upper rail and the lower rail of the sliding rail are locked. Therefore, it is necessary to develop a new type of test apparatus.
Disclosure of Invention
An object of the utility model is to overcome the not enough of existence among the prior art, provide a device that is used for durable test of car stand alone type manual seat slide rail, its simple structure, reasonable in design, commonality are strong.
According to the utility model provides a technical scheme: a device for testing the durability of an independent manual seat slide rail of an automobile comprises a first air cylinder, a support column, a second air cylinder, a balancing weight, a seat clamp, a laser sensor, a force sensor and a seat, wherein the first air cylinder, the support column, the second air cylinder, the balancing weight, the seat clamp, the laser sensor, the force sensor and the seat are arranged in a walk-in high-low temperature environment box; a support column is arranged at the rear side of the seat, a first air cylinder is fixed on the support column, and an air cylinder rod of the first air cylinder is connected to the rear end of the seat through a steel cable; the second cylinder is fixed at the front end of the seat cushion, and a cylinder rod of the second cylinder is connected to a sliding rail unlocking ring of the seat through a steel cable; the laser sensors are fixed on the outer side of the seat, and laser heads of the laser sensors arranged at the front end and the rear end are respectively aligned with the front end and the rear end of the seat slide rail; the force sensor is connected to a cylinder rod of the first cylinder.
Furthermore, the first cylinder and the second cylinder adopt piston type bidirectional cylinders, and the upper ends and the bottom ends of the first cylinder and the second cylinder are respectively provided with 1 compressed air connecting port.
Furthermore, the high-low temperature environment box has the functions of temperature rising and falling and humidity increasing and decreasing.
Furthermore, there are 3 rectangular grooves on one side surface of support column, there is a row of screw hole in every inslot, first cylinder passes through 3 mounting fixture and screw hole cooperation and fixes on the support column with the bolt.
Further, the second cylinder is mounted on the seat through a clamp.
Further, the force sensor is pressure-sensitive and is circular in shape.
Compared with the prior art, the utility model, have following advantage:
the structure is simple, the space arrangement is simple, the universality is certain, and the economical efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the support column.
Description of reference numerals: the device comprises a first air cylinder 1, a first supporting column 2, a second air cylinder 3, a balancing weight 4, a seat clamp 5, a laser sensor 6, a walking-in high-low temperature environment box 7, a force sensor 8, a seat 9 and a slide rail unlocking ring 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the device for testing the durability of the independent manual seat slide rail of the automobile comprises a first cylinder 1, a support column 2, a second cylinder 3, a counterweight 4, a seat clamp 5 (a universal automobile front seat clamp tool), a laser sensor 6, a force sensor 8 and a seat 9 which are arranged in a walk-in high-low temperature environment box 7, wherein the seat 9 is fixed on the seat clamp 5, and the counterweight 4 is placed on a cushion of the seat 9; a support column 2 is arranged at the rear side of the seat 9, a first air cylinder 1 is fixed on the support column 2, and an air cylinder rod of the first air cylinder 1 is connected to the rear end of the seat 9 through a steel cable; the second cylinder 3 is fixed at the front end of a seat cushion of the seat 9, and a cylinder rod of the second cylinder 3 is connected to a sliding rail unlocking ring 10 of the seat 9 through a steel cable; the laser sensors 6 are fixed on the outer side of the seat, and laser heads of the laser sensors 6 arranged at the front end and the rear end are respectively aligned with a last front lattice of a slide rail of the seat 9 and a foremost rear lattice of the slide rail; the force sensor 8 is connected to the cylinder rod of the first cylinder 1.
The first cylinder 1 and the second cylinder 3 adopt piston type bidirectional cylinders, the upper ends and the bottom ends of the first cylinder 1 and the second cylinder 3 are respectively provided with 1 compressed air connector, a cylinder cavity is inflated, a cylinder rod extends out, a piston cavity is inflated, a cylinder rod retracts, and the upper ends and the bottom ends are respectively provided with 1 compressed air connector phi 10. The section size of the cylinder rod is phi 50, and the length of the cylinder rod is 300 mm.
The high-low temperature environment box 7 has the functions of temperature rising and temperature falling and humidity increasing and decreasing.
As shown in fig. 2, one side surface of the support column 2 has 3 rectangular grooves with a width of 20mm, each groove has a row of M10 threaded holes, and the first cylinder 1 is fixed on the support column 2 by 3 fixing clamps and the threaded holes in a matching manner through bolts. The cross-section of support column 2 is square, for the aluminium material, and the bottom plate is stainless steel, and thickness is 10 mm.
The second cylinder 3 is mounted on a seat 9 by means of a clamp.
The force sensor 8 is pressure-sensitive, is round in shape, has a diameter of phi 50 and a force value range of 0-2 kN; the temperature range of the walk-in high-low temperature environment box 7 is-60 ℃ to 150 ℃, and the humidity range is 5% R.H to 95% R.H.
The working process is as follows: compressed air drives an air cylinder to actuate, one air cylinder controls unlocking and locking of an unlocking ring of a sliding rail, the other air cylinder controls back and forth movement of the sliding rail, a sensor is connected to an air cylinder rod, the force is controlled by controlling the pressure of the compressed air, a laser sensor is respectively placed at the position of the last front grid of the sliding rail and the position of the last front grid of the sliding rail, marking paper is pasted at the front and the rear of the upper rail, and the universal design of a seat clamp can be used for installing front seats of most types. The specific process is that the position of the foot margin of the universal fixture is adjusted, the seat 9 is fixed on the seat fixture 5, the balancing weight 4 with the specified weight is placed on the cushion of the seat 9 according to the test standard, the 4 compressed air ports of the two cylinders are connected through the hoses, the cylinder rod of the second cylinder retracts to unlock the slide rail, the first cylinder retracts to pull the slide rail backwards, when the laser head of the laser sensor 6 is shot to the mark point on the slide rail, the slide rail stops, the cylinder rod of the second cylinder 3 extends out, the slide rail is locked, the force value of the sensor is read at the moment, the pulling force or the pushing force of the cylinder rod meets the standard requirement by adjusting the pressure value of the compressed air, then the cylinder rod of the second cylinder retracts, the cylinder rod of the first cylinder extends, when the laser head of the laser sensor 6 irradiates the mark point on the sliding rail, the sliding rail stops, the cylinder rod of the second cylinder extends, and the sliding rail is locked, which is a cycle; and if the environment is required, setting the temperature and the humidity of the walk-in environment box, and repeating the process.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (6)
1. The device for the endurance test of the automobile independent manual seat sliding rail is characterized by comprising a first air cylinder (1), a support column (2), a second air cylinder (3), a balancing weight (4), a seat clamp (5), a laser sensor (6), a force sensor (8) and a seat (9) which are arranged in a walk-in high-low temperature environment box (7), wherein the seat (9) is fixed on the seat clamp (5), and the balancing weight (4) is placed on a cushion of the seat (9); a supporting column (2) is arranged on the rear side of the seat (9), a first air cylinder (1) is fixed on the supporting column (2), and an air cylinder rod of the first air cylinder (1) is connected to the rear end of the seat (9) through a steel cable; the second cylinder (3) is fixed at the front end of a seat cushion of the seat (9), and a cylinder rod of the second cylinder (3) is connected to a sliding rail unlocking ring (10) of the seat (9) through a steel cable; the laser sensors (6) are fixed on the outer side of the seat, and laser heads of the laser sensors (6) arranged at the front end and the rear end are respectively aligned with the front end and the rear end of a slide rail of the seat (9); the force sensor (8) is connected to a cylinder rod of the first cylinder (1).
2. The device for the durability test of the independent manual seat sliding rail of the automobile of claim 1, wherein the first cylinder (1) and the second cylinder (3) adopt piston type bidirectional cylinders, and the upper ends and the lower ends of the first cylinder (1) and the second cylinder (3) are respectively provided with 1 compressed air connecting port.
3. The device for the endurance test of the slide rail of the self-contained manual seat of the automobile according to claim 1, wherein the high and low temperature environment box (7) has functions of elevating temperature and humidifying.
4. The device for the endurance test of the slide rail of the independent manual seat of the automobile according to claim 1, wherein one side surface of the supporting column (2) is provided with 3 rectangular grooves, each groove is provided with a row of threaded holes, and the first air cylinder (1) is fixed on the supporting column (2) through 3 fixing clamps matched with the threaded holes by bolts.
5. Device for the endurance test of automotive freestanding manual seat tracks, according to claim 2, wherein the second cylinder (3) is mounted on the seat (9) by means of a clamp.
6. Device for the endurance test of a self-contained manual seat slide of a motor vehicle according to claim 1, wherein said force sensor (8) is pressure-sensitive and has a circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207657.6U CN211784295U (en) | 2020-02-25 | 2020-02-25 | Device for durability test of automobile independent manual seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207657.6U CN211784295U (en) | 2020-02-25 | 2020-02-25 | Device for durability test of automobile independent manual seat slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211784295U true CN211784295U (en) | 2020-10-27 |
Family
ID=72910014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020207657.6U Active CN211784295U (en) | 2020-02-25 | 2020-02-25 | Device for durability test of automobile independent manual seat slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211784295U (en) |
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2020
- 2020-02-25 CN CN202020207657.6U patent/CN211784295U/en active Active
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