CN219474934U

CN219474934U - Automatic testing tool for durability of automobile seat slide rail

Info

Publication number: CN219474934U
Application number: CN202320228792.2U
Authority: CN
Inventors: 李正良; 潘美娜
Original assignee: Zhangjiagang Hongbo Machinery Co ltd
Current assignee: Zhangjiagang Hongbo Machinery Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-04
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of seat slide rail testing, in particular to an automatic test fixture for durability of an automobile seat slide rail. According to the utility model, the slide rail body is connected with the seat body, the slide rail body is connected with the bottom plate, the two L-shaped plates are fixed with the seat body by the connecting piece, then the driving motor is started to drive the adjacent rotating rod to drive the two toothed belts to reciprocate through the gear, so that the two L-shaped plates drive the seat body to reciprocate, meanwhile, the driving motor can be started to drive the screw to rotate, the retaining plate is controlled to abut against the seat body, and an oblique force is applied to the seat body when the seat body slides, so that the influence of the oblique force on the slide rail is tested when the seat body slides, and the quality of the slide rail is conveniently detected.

Description

Automatic testing tool for durability of automobile seat slide rail

Technical Field

The utility model relates to the technical field of seat slide rail testing, in particular to an automatic test fixture for durability of an automobile seat slide rail.

Background

The existing automobile driver seat can be generally adjusted back and forth, the seat is matched with the sliding rail to realize the back and forth adjusting function of the automobile seat, and most automobile seats are adjusted by means of manual thrust exerted by users, so that the seat is pushed to move, the sliding rail is easy to wear or deform after being used for a period of time, normal adjustment of the seat is affected, so that durability of the sliding rail is required to be detected when the automobile seat is delivered, the sliding rail is required to be durable to be detected when the automobile seat is durable to be detected, the automobile seat is installed on the sliding rail, then manual detection is adopted for durability of the sliding rail, efficiency is low, inconvenience is caused, and in actual use of the automobile, the user can not be sitting to adjust when the seat is adjusted back and forth, the body can be in a skew state or other postures suitable for various users, oblique force can be generated by the user when the user is not just opposite to the thrust exerted by the sliding rail, the automobile seat is affected by the back thrust and the oblique force when the automobile seat is moved, and the common test fixture is difficult to simulate the effect of the seat on the sliding rail when the seat is pushed by the oblique force.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the automatic test fixture for the durability of the automobile seat slide rail, which is characterized in that the slide rail body is connected with the seat body, the slide rail body is connected with the bottom plate, the two L-shaped plates are fixed with the seat body by utilizing the connecting piece, then the driving motor is started to drive the adjacent rotating rod to drive the two toothed belts to reciprocate through the gears, so that the two L-shaped plates drive the seat body to reciprocate, meanwhile, the driving motor can be started to drive the screw to rotate, the retaining plate is controlled to abut against the seat body, and oblique force is applied to the seat body when the seat body slides, so that the influence of the oblique force on the slide rail is tested when the seat body slides, and the quality of the slide rail is conveniently detected.

The aim of the utility model can be achieved by the following technical scheme:

the automatic test fixture for the durability of the automobile seat slide rail comprises a bottom plate and seat bodies, wherein the top surface of the bottom plate is fixedly connected with a plurality of slide rail bodies, the slide rail bodies are all in sliding connection with the bottom of the seat body, the bottom plate is provided with a moving mechanism in a matched manner, and the seat bodies are provided with a collision mechanism in a matched manner;

the moving mechanism comprises four connecting plates, the bottom ends of the four connecting plates are fixedly connected to the two ends of the two opposite sides of the bottom plate respectively, a rotating rod is arranged between the two parallel connecting plates which are positioned on the two sides of the bottom plate respectively, the two ends of the two rotating rods penetrate through one side of the adjacent connecting plate and are rotationally connected with one side of the adjacent connecting plate, gears are fixedly sleeved at the two ends of the rotating rods, toothed belts are fixedly sleeved between the outer side walls of the two gears which are positioned on the two rotating rods respectively and are parallel, the outer side walls of the two toothed belts are fixedly connected with L-shaped plates, a plurality of connecting holes are formed in one side of each of the two arms of the L-shaped plates, a driving motor is fixedly connected to one side of one connecting plate through a mounting frame, and a motor shaft of the driving motor is fixedly connected with one end of the adjacent rotating rod.

The method is further characterized in that: two the tooth area is all provided with the baffle from one side that is away from each other, and two equal fixedly connected with connecting rods in baffle bottom surfaces, be located connecting rod one end on the same baffle respectively with two adjacent connecting plate opposite sides fixed connection, and a baffle is located between driving motor and the adjacent tooth area, driving motor's motor shaft runs through a baffle one side and rotates with a baffle one side to be connected.

The method is further characterized in that: the length and the width of the baffle are equal to the length and the width of the toothed belt.

The method is further characterized in that: the utility model discloses a U-shaped frame, including the U-shaped frame, the U-shaped frame is equipped with the screw rod, the screw rod is connected with the screw rod, the screw hole is offered in the middle part of locating plate one side, the U-shaped frame is equipped with the screw rod, the screw rod is connected with the screw rod, the screw hole is offered in the middle part of locating plate one side, and screw hole inside wall and screw rod lateral wall spin are connected with.

The method is further characterized in that: the length between two arms of the U-shaped plate is greater than the distance between the adjacent ends of the two L-shaped plates.

The method is further characterized in that: the length of the retaining plate is greater than the distance between the seat body and the inner top surface of the U-shaped frame.

The utility model has the beneficial effects that:

through installing the bottom plate with the slide rail body on to with seat body and slide rail body coupling, and utilize the connecting piece to fix two L template and seat body, then start driving motor and drive adjacent bull stick and rotate, make the bull stick drive two toothed belts reciprocating rotation through the gear, make two L template drive seat body reciprocating motion, can start power motor simultaneously and drive the screw rod and rotate, control the board of keeping out contradicts seat body, exert oblique force to seat body when the seat body slides, thereby the test receives the influence of oblique force to the slide rail simultaneously when the seat body slides, thereby be convenient for detect the quality of slide rail.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic plan view of a use form of the present utility model;

FIG. 3 is an exploded view of the structure of the moving mechanism of the present utility model;

fig. 4 is an exploded view of the structure of the interference mechanism in the present utility model.

In the figure: 100. a bottom plate; 200. a slide rail body; 210. a seat body; 300. a moving mechanism; 310. a connecting plate; 320. a rotating rod; 330. a gear; 331. a toothed belt; 340. an L-shaped plate; 341. a connection hole; 350. a baffle; 351. a connecting rod; 360. a driving motor; 400. a collision mechanism; 410. a U-shaped frame; 411. a chute; 420. a slide block; 430. a U-shaped plate; 431. a guide groove; 440. a power motor; 441. a screw; 450. a retaining plate; 451. and (3) a threaded hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses an automatic test fixture for durability of a sliding rail of an automobile seat, which is shown in fig. 1-4, and comprises a bottom plate 100 and a seat body 210, wherein the top surface of the bottom plate 100 is fixedly connected with a plurality of sliding rail bodies 200, the plurality of sliding rail bodies 200 are all in sliding connection with the bottom of the seat body 210, the bottom plate 100 is provided with a moving mechanism 300 in a matching way, and the seat body 210 is provided with a collision mechanism 400 in a matching way;

the moving mechanism 300 comprises four connecting plates 310, the bottom ends of the four connecting plates 310 are respectively and fixedly connected to two ends of two opposite sides of the bottom plate 100, a rotating rod 320 is arranged between the two parallel connecting plates 310 which are respectively positioned at two sides of the bottom plate 100, two ends of the two rotating rods 320 penetrate through one side of the adjacent connecting plates 310 and are rotationally connected with one side of the adjacent connecting plates 310, gears 330 are fixedly sleeved at two ends of the rotating rod 320, toothed belts 331 are rotationally sleeved between outer side walls of the two parallel gears 330 which are respectively positioned on the two rotating rods 320, the outer side walls of the two toothed belts 331 are fixedly connected with L-shaped plates 340, a plurality of connecting holes 341 are respectively formed at two sides of the two arms of the two L-shaped plates 340, one side of the connecting plates 310 is fixedly connected with a driving motor 360 through a mounting frame, a motor shaft of the driving motor 360 is fixedly connected with one end of the adjacent rotating rod 320, a plurality of the sliding rail body 200 is fixedly connected to the top surface of the bottom plate 100 through a connecting piece, then the seat body 210 is mounted on the sliding rail body 200, the seat body 210 can slide on the sliding rail body 200, the seat body 210 is positioned between the two L-shaped plates 340, then the two toothed belts 331 are rotationally sleeved between the two L-shaped plates 340 through connecting pieces such as bolts and the like article through proper connecting holes of the connecting plates 341, the two toothed belts are respectively connected with the two toothed belts 350 in a back-to the two toothed belts 350, and the two toothed belts 350 are respectively and the two end of the two end plates 350 are respectively and reciprocally connected between the two end plates 210 through the two toothed belts 350 through the connecting holes which are respectively and two toothed belts 350 are fixedly connected between the two end surfaces of the two end plates 350, the connecting rod 351 that is located on same baffle 350 one end respectively with two adjacent connecting plate 310 opposite side fixed connection, and a baffle 350 is located between driving motor 360 and the adjacent toothed belt 331, driving motor 360's motor shaft runs through a baffle 350 one side and rotates with a baffle 350 one side and be connected, it is spacing to toothed belt 331 through two baffles 350, be difficult for moving the position skew when making toothed belt 331 remove, the length and the width of baffle 350 are equal to toothed belt 331's length and width, make baffle 350 and toothed belt 331 laminating, carry out better spacing to toothed belt 331, and thereby the rotational speed of adjustable driving motor 360 controls the speed of moving of seat body 210, thereby convenient to use personnel detects the slide rail quality, driving motor 360's motor shaft can carry out two-way rotation.

The abutting mechanism 400 comprises a U-shaped frame 410, one ends of two arms of the U-shaped frame 410 are fixedly connected with two ends of the bottom plate 100 respectively, a chute 411 is formed in the top surface of the U-shaped frame 410, a sliding block 420 is slidably connected in the chute 411, a U-shaped plate 430 is fixedly connected to the bottom surface of the sliding block 420, the U-shaped plate 430 is positioned between the two arms of the U-shaped frame 410, a guide groove 431 is formed in the inner top surface of the U-shaped plate 430, a retaining plate 450 is slidably connected in the guide groove 431, a power motor 440 is fixedly connected to one side of the U-shaped plate 430, a screw 441 is rotatably connected between the two arms of the U-shaped plate 430, a motor shaft of the power motor 440 penetrates one side of the U-shaped plate 430 and is fixedly connected with one end of the screw 441, a threaded hole 451 is formed in the middle of one side of the retaining plate 450, the inner side wall of the threaded hole 451 is rotatably connected with the outer side wall of the screw 441, the screw 441 is driven by starting the power motor 440 to rotate the screw 441, the control retaining plate 450 is abutted against the seat body 210, so that the seat body 210 is pressed by the abutting pressure of the retaining plate 450 to apply pressure to the slide rail body 200 when moving, the length between two arms of the U-shaped plate 430 is larger than the distance between the adjacent ends of the two L-shaped plates 340, the retaining plate 450 can move by a larger distance, the length of the retaining plate 450 is larger than the distance between the seat body 210 and the inner top surface of the U-shaped frame 410, the cushion of the seat body 210 is positioned above the bottom end of the retaining plate 450, the retaining plate 450 can be abutted against the cushion of the seat body 210, and meanwhile, the seat body 210 moves synchronously by the retaining plate 450 and the sliding block 420, so that the influence of the seat body 210 on the slide rail body 200 when the side part is pressed is conveniently tested, and the quality of the automobile seat slide rail is detected.

Working principle: the controller is arranged on a connecting plate 310 and a U-shaped plate 430 to control the opening and closing of a driving motor 360 and a power motor 440 respectively, a plurality of slide rail bodies 200 are fixedly connected to the top surface of a bottom plate 100 through connecting pieces, then the seat body 210 is installed on the slide rail bodies 200, the seat body 210 is positioned between two L-shaped plates 340, objects such as bolts and the like pass through connecting holes 341 at proper positions and then are connected with the seat body 210, or two baffle rods are inserted between the connecting holes 341 which are respectively positioned between the two L-shaped plates 340 and are parallel, the seat body 210 is clamped by the two baffle rods in sequence, the driving motor 360 is started to rotate reciprocally, so that one rotating rod 320 drives two toothed belts 331 to rotate reciprocally between two adjacent gears 330 through gears 330, and the seat body 210 is driven to move reciprocally on the slide rail bodies 200 through the two toothed belts 331 and the two L-shaped plates 340;

and the power motor 440 can be started to drive the screw 441 to rotate, the retaining plate 450 is controlled to abut against the seat body 210, so that the seat body 210 is pressed by the retaining plate 450 to apply pressure to the slide rail body 200 when moving, and then the driving motor 360 is started to drive the seat body 210 to slide on the slide rail body 200 in a reciprocating manner through the toothed belt 331, and the seat body 210 synchronously moves through the retaining plate 450 and the U-shaped plate 430 and the sliding block 420 when moving, so that the influence of the seat body 210 on the slide rail body 200 when the side part is pressed is conveniently tested.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The automatic test fixture for the durability of the automobile seat slide rail comprises a bottom plate (100) and a seat body (210), wherein the top surface of the bottom plate (100) is fixedly connected with a plurality of slide rail bodies (200), and a plurality of slide rail bodies (200) are all in sliding connection with the bottom of the seat body (210);

the moving mechanism (300) comprises four connecting plates (310), the bottom ends of the four connecting plates (310) are respectively and fixedly connected to two ends of two opposite sides of the bottom plate (100), rotating rods (320) are respectively arranged between the two connecting plates (310) which are arranged on two sides of the bottom plate (100) and are parallel, two ends of each rotating rod (320) penetrate through one side of each adjacent connecting plate (310) and are rotationally connected with one side of each adjacent connecting plate (310), gears (330) are fixedly sleeved at two ends of each rotating rod (320), toothed belts (331) are rotationally sleeved between the outer side walls of the two gears (330) which are respectively arranged on the two rotating rods (320) and are parallel, the outer side walls of the two toothed belts (331) are fixedly connected with L-shaped plates (340), a plurality of connecting holes (341) are respectively formed in one side of each of two arms of each L-shaped plate (340), one side of each connecting plate (310) is fixedly connected with a driving motor (360) through a mounting frame, and a motor shaft of each driving motor (360) is fixedly connected with one end of each adjacent rotating rod (320).

2. The automatic test fixture for durability of automobile seat slide rails according to claim 1, wherein two toothed belts (331) are respectively provided with a baffle plate (350) on opposite sides, the bottom surfaces of the two baffle plates (350) are respectively fixedly connected with a connecting rod (351), one end of each connecting rod (351) positioned on the same baffle plate (350) is respectively fixedly connected with the other sides of two adjacent connecting plates (310), one baffle plate (350) is positioned between a driving motor (360) and the adjacent toothed belt (331), and a motor shaft of the driving motor (360) penetrates one side of one baffle plate (350) and is rotationally connected with one side of the baffle plate (350).

3. The automatic test fixture for durability of automotive seat slide rails according to claim 2, characterized in that the length and width of the baffle plate (350) are equal to the length and width of the toothed belt (331).

4. The automatic test fixture for durability of automobile seat sliding rails according to claim 1, wherein the abutting mechanism (400) comprises a U-shaped frame (410), two ends of each arm of the U-shaped frame (410) are fixedly connected with two ends of a base plate (100) respectively, a sliding groove (411) is formed in the top surface of each U-shaped frame (410), a sliding block (420) is slidably connected inside each sliding groove (411), a U-shaped plate (430) is fixedly connected to the bottom surface of each sliding block (420), the U-shaped plate (430) is located between the two arms of each U-shaped frame (410), a guide groove (431) is formed in the inner top surface of each U-shaped plate (430), a retaining plate (450) is slidably connected inside each guide groove (431), a power motor (440) is fixedly connected to one side of each U-shaped plate (430), a screw (441) is rotatably connected between the two arms of each U-shaped plate (430), a motor shaft of each power motor (440) penetrates one side of each U-shaped plate (430) and is fixedly connected with one end of each screw (441), a threaded hole (451) is formed in the middle of one side of each retaining plate (450), and the inner side wall of each threaded hole (451) is connected to the outer side wall of each screw (441).

5. The automated test equipment for durability of automotive seat slide rails of claim 4, wherein the length between the arms of the U-shaped plate (430) is greater than the distance between adjacent ends of the two L-shaped plates (340).

6. The automatic test equipment for durability of a slide rail of a car seat according to claim 4, wherein the length of the retaining plate (450) is greater than the distance between the seat body (210) and the inner top surface of the U-shaped frame (410).