CN114088374A

CN114088374A - Durability detection device of automobile seat slide rail

Info

Publication number: CN114088374A
Application number: CN202111414587.7A
Authority: CN
Inventors: 刘蒙恩; 白莉; 包中碧; 符荣松; 蒋勇
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-02-25

Abstract

The invention discloses a durability detection device of an automobile seat sliding rail, which comprises a detection table, wherein four corners of the bottom surface of the detection table are vertically and fixedly provided with supporting legs, the middle positions of two sides of the upper part of the detection table are fixedly provided with a placing table along the length direction, and the upper part of the placing table is provided with a placing groove, a clamping mechanism is arranged in the placing groove, the two sides of the upper part of the detection table are provided with strip-shaped grooves along the length direction, and one end of the strip-shaped groove is provided with a sliding block in a sliding way, the sliding block penetrates through the outer walls of the upper side and the lower side of the strip-shaped groove and is provided with upright posts in a sliding way, the upper parts of the two upright posts are horizontally and fixedly provided with the same pressing plate, and both sides of the lower part of the pressure plate are fixedly connected with T-shaped columns, and the lower ends of the two upright columns are provided with counterweight mechanisms, the invention has fast assembly and fixation speed, and most seat slide rails of adaptation are different from traditional single reciprocating motion's detection mode, and this device detection effect is more comprehensive.

Description

Durability detection device of automobile seat slide rail

Technical Field

The invention relates to the technical field of automobile detection devices, in particular to a durability detection device for an automobile seat slide rail.

Background

The automobile seat is a seat for sitting when sitting on a vehicle, the automobile seat is installed inside the vehicle through a seat slide rail, the position of the automobile seat is adjusted through the seat slide rail, meanwhile, the weight of the seat and a passenger is supported through the seat slide rail, if the quality of the automobile seat slide rail is unqualified, the quality of the vehicle is directly affected, and the personal safety of the passenger is seriously possibly endangered.

The existing durability detection device for the automobile seat slide rail only depends on simple reciprocating motion equipment to determine the abrasion condition, but the detection equipment does not have a simulation load and cannot know the abrasion conditions under different gravity, so that the durability detection device for the automobile seat slide rail is provided.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a durability detection device for a slide rail of an automobile seat.

In order to achieve the purpose, the invention adopts the following technical scheme:

a durability detection device of an automobile seat sliding rail comprises a detection platform, wherein four corners of the bottom surface of the detection platform are vertically and fixedly provided with supporting legs, the middle positions of two sides of the upper part of the detection platform are respectively and fixedly provided with a placing platform along the length direction, and the upper part of the placing table is provided with a placing groove, a clamping mechanism is arranged in the placing groove, the two sides of the upper part of the detection table are provided with strip-shaped grooves along the length direction, and one end of the strip-shaped groove is provided with a sliding block in a sliding way, the sliding block penetrates through the outer walls of the upper side and the lower side of the strip-shaped groove and is provided with upright posts in a sliding way, the upper parts of the two upright posts are horizontally and fixedly provided with the same pressing plate, the middle position of the pressing plate close to one side of the placing table is fixedly provided with an L-shaped pin, and the both sides of the lower part of the pressing plate are fixedly connected with T-shaped columns, springs are sleeved on the stand columns between the pressing plate and the sliding block, the lower ends of the two stand columns are provided with counterweight mechanisms, and one side of the detection table is provided with a reciprocating pulling assembly.

Preferably, clamping mechanism includes the tight piece that supports that one end all slided and set up in two standing grooves, and two support the equal horizontal fixedly connected with travelers in tight piece one side, and two travelers are kept away from and are supported tight piece one end and all pass and place a side outer wall and with place a sliding connection, and two travelers are kept away from slider one end and are fixed and be equipped with same connecting rod, and the connecting rod runs through its both sides outer wall threaded connection and have the second threaded rod, it is equipped with the riser perpendicularly to examine test table upper portion one side, and the second threaded rod is kept away from connecting rod one end and is rotated and locate riser one side, be equipped with the runner assembly on the riser.

Furthermore, two the block that supports keeps away from connecting rod one side all bonds and has the block rubber.

Preferably, the counterweight mechanism comprises the same connecting plate fixedly connected with the lower ends of the two stand columns, sleeve columns are fixed to the middle positions of the connecting plate through vertical bolts, and counterweight blocks are sleeved on the sleeve columns.

Still further, reciprocal pulling subassembly is including examining test table upper portion and keeping away from the rotary column that clamp plate one end intermediate position department vertically rotated the setting, and the key-type connection has the carousel on the rotary column, and carousel upper portion one end is rotated and is connected with first threaded rod, and a threaded connection of first threaded rod has the thread bush, first threaded rod one end is kept away from to the thread bush is equipped with the lantern ring, and the lantern ring and L shape round pin looks adaptation, examine test table lower part one end bolt fastening and have the second motor, and second motor output runs through and examines test table both sides outer wall and rotary column lower extreme key-type connection.

As a further scheme of the invention, the rotating assembly comprises a crank which is rotatably arranged on one side of the vertical plate, and one end of the crank penetrates through the outer walls of the two sides of the vertical plate and is in key connection with one end of the second threaded rod.

As a further scheme of the invention, the rotating assembly comprises a first motor fixed by a bolt on one side of the vertical plate, and the output end of the first motor penetrates through the outer walls of the two sides of the vertical plate and is connected with one end of the second threaded rod in a key mode.

The invention has the beneficial effects that:

1. through the standing platform and the standing groove of standing platform upper portion seting up of placing that set up in examining platform upper portion both sides, the clamping mechanism that the bench set up is placed in the cooperation, make people detect before, only need to put into the standing groove with the seat slide rail, and then wave the crank and drive the rotation of second threaded rod, make two support the piece and slide simultaneously and support tight seat slide rail, accomplish quick fixed, and then stimulate the clamp plate to placing platform position department, aim at the T shape post of clamp plate lower part the mounting hole card on the seat slide rail and advance, then will twist the thread bush adjustment length again, make the lantern ring cover of thread bush one end advance on the L shape round pin of clamp plate one side, and then drive the second motor and drive the carousel and rotate, make first threaded rod and thread bush pull clamp plate and seat slide rail reciprocating sliding, realize the durability and detect, the equipment is fixed fastly, and most adaptation seat slide rails.

2. Through the same connecting plate of fixed setting at two stand lower extremes to and the cover post that sets up perpendicularly on the connecting plate, when making people need apply different gravity to the clamp plate, only need toward the cover post on increase with reduce the balancing weight can, the gravity of applying passes through stand, clamp plate direct action on the seat slide rail, is different from traditional single reciprocating motion's detection mode, this device detection effect is more comprehensive.

Drawings

Fig. 1 is a schematic perspective view of a durability detection device for a slide rail of an automobile seat according to the present invention;

fig. 2 is a schematic plan view of a durability detection device for a slide rail of an automobile seat according to the present invention;

FIG. 3 is a schematic view of a bottom surface of a pressing plate of the durability detection device for the slide rail of the seat of the vehicle according to the present invention;

fig. 4 is a schematic perspective view of a placement mechanism of an endurance detecting apparatus of an automobile seat slide rail according to an embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of a placement mechanism of an embodiment 2 of the durability detection apparatus for the slide rail of the seat of the vehicle according to the present invention.

In the figure: 1. a detection table; 2. a strip-shaped groove; 3. a placing table; 4. a placement groove; 5. a traveler; 6. a propping block; 7. a connecting rod; 8. a turntable; 9. a first threaded rod; 10. a threaded sleeve; 11. pressing a plate; 12. a slider; 13. a column; 14. a connecting plate; 15. a balancing weight; 16. an L-shaped pin; 17. a T-shaped column; 18. a spring; 19. a first motor; 20. a crank; 21. sleeving a column; 22. a second motor; 23. a rubber block; 24. a second threaded rod; 25. a vertical plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

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 present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Embodiment 1, referring to fig. 1-4, a durability detecting device for a sliding rail of an automobile seat comprises a detecting table 1, wherein supporting legs are vertically and fixedly arranged at four corners of the bottom surface of the detecting table 1, a placing table 3 is fixedly arranged at the middle positions of two sides of the upper portion of the detecting table 1 along the length direction of the detecting table, a placing groove 4 is formed at the upper portion of the placing table 3, a clamping mechanism is arranged in the placing groove 4, strip-shaped grooves 2 are formed at two sides of the upper portion of the detecting table 1 along the length direction of the detecting table, a sliding block 12 is slidably arranged at one end of each strip-shaped groove 2, upright columns 13 are slidably arranged on the sliding blocks 12 and penetrate through the outer walls of the upper and lower portions of the sliding blocks, the upper portions of the two upright columns 13 are horizontally and fixedly provided with a same pressing plate 11, an L-shaped pin 16 is fixedly arranged at the middle position of one side of the pressing plate 11 close to the placing table 3, the two sides of the lower portion of the pressing plate 11 are fixedly connected with T-shaped columns 17, springs 18 are sleeved on the upright columns 13 between the pressing plate 11 and the sliding block 12, the lower ends of the two upright columns 13 are provided with counterweight mechanisms, and one side of the detection platform 1 is provided with a reciprocating pulling assembly.

In this embodiment, clamping mechanism includes the piece 6 that supports that the equal slip of one end set up in two standing grooves 4, and two support 6 one side equal level fixedly connected with travelers 5, two travelers 5 are kept away from and are all passed and place 3 one side outer walls of platform and with place 3 sliding connection of platform 6 one end, two travelers 5 are kept away from the fixed same connecting rod 7 that is equipped with of 12 one ends of slider, and connecting rod 7 runs through its both sides outer wall threaded connection and has second threaded

rod

24, 1 upper portion one side of detection platform is equipped with riser 25 perpendicularly, connecting rod 7 one end rotation is kept away from to second threaded rod 24 and is located riser 25 one side, be equipped with the runner assembly on the riser 25.

In specific implementation, the rubber blocks 23 are bonded on the sides, away from the connecting rod 7, of the two abutting blocks 6.

Further, the counterweight mechanism comprises the same connecting plate 14 fixedly connected with the lower ends of the two upright posts 13, sleeve columns 21 are fixed to the middle positions of the connecting plate 14 through vertical bolts, and counterweight blocks 15 are sleeved on the sleeve columns 21.

Specifically, reciprocal pulling subassembly is including examining 1 upper portion of test table and keeping away from 11 one end intermediate position departments of clamp plate and vertically rotating the rotary column that sets up, and rotary column upper end key-type connection has

carousel

8, 8 upper portion one ends of carousel rotate and are connected with first threaded

rod

9, and 9 one end threaded connection of first threaded rod has

thread bush

10, 9 one end of first threaded rod are kept away from to thread bush 10 is equipped with the lantern ring, and the lantern ring is with the 16 looks adaptations of L shape round pin, examine 1 lower part of test table one end bolt fastening and have second motor 22, and the second motor 22 output runs through and examines 1 both sides outer wall of test table and rotary column lower extreme key-type connection.

More specifically, the rotating assembly includes the crank 20 that riser 25 one side rotated the setting, and crank 20 one end run through riser 25 both sides outer wall and second threaded rod 24 one end key-type connection.

From the above description, during detection, only the seat slide rail is put into the placement groove 4, and then the crank 20 is shaken to drive the second threaded rod 24 to rotate, so that the two abutting blocks 6 simultaneously slide and abut against the seat slide rail, thereby completing the rapid fixation, further the pressing plate 11 is pulled to the placement table 3 position, the T-shaped column 17 at the lower part of the pressing plate 11 is aligned with the mounting hole on the seat slide rail to be clamped, then the threaded sleeve 10 is screwed to adjust the length, so that the sleeve ring at one end of the threaded sleeve 10 is sleeved on the L-shaped pin 16 at one side of the pressing plate 11, and further the second motor 22 is driven to drive the rotary table 8 to rotate, so that the pressing plate 11 and the seat slide rail are pulled by the first threaded rod 9 and the threaded sleeve 10 to slide back and forth, thereby realizing the durability detection, having fast assembly and fixation speed, and being adapted to most of seat slide rails, when people need to test the durability of the seat slide rails under different gravity, only the additional and less of the balancing weight 15 need to the sleeve 21, the applied gravity directly acts on the seat slide rail through the upright column 13 and the pressing plate 11, and the device is different from the traditional single reciprocating motion detection mode, and has more comprehensive detection effect.

Embodiment 2, referring to fig. 1-3 and 5, the only difference compared with embodiment 1 is that the rotating assembly includes a first motor 19 bolted to one side of the vertical plate 25, and the output end of the first motor 19 penetrates through the outer walls of the two sides of the vertical plate 25 and is connected with one end of the second threaded rod 24 in a key manner.

The above embodiment 2 of the present invention achieves the following technical effects: when in detection, the seat slide rail is placed into the placing groove 4, the first motor 19 is driven to drive the second threaded rod 24 to rotate, the two abutting blocks 6 simultaneously slide and abut against the seat slide rail, the rapid fixation is completed, the pressing plate 11 is pulled to the position of the placing table 3, the T-shaped column 17 at the lower part of the pressing plate 11 is aligned with the mounting hole on the seat slide rail to be clamped, then the threaded sleeve 10 is screwed to adjust the length, the sleeve ring at one end of the threaded sleeve 10 is sleeved on the L-shaped pin 16 at one side of the pressing plate 11, the second motor 22 is driven to drive the rotary table 8 to rotate, the pressing plate 11 and the seat slide rail are pulled by the first threaded rod 9 and the threaded sleeve 10 to slide back and forth, the durability detection is realized, the assembling and fixing speed is high, and most of seat slide rails are adapted, when people need to test the durability of the seat slide rails under different gravity, only the balancing weights 15 need to be added and reduced on the sleeve column 21, the applied gravity directly acts on the seat slide rail through the upright column 13 and the pressing plate 11, and the device is different from the traditional single reciprocating motion detection mode, and has more comprehensive detection effect.

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 oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

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.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The durability detection device of the automobile seat sliding rail comprises a detection table (1) and is characterized in that supporting legs are vertically and fixedly arranged at four corners of the bottom surface of the detection table (1), a placement table (3) is fixedly arranged at middle positions of two sides of the upper portion of the detection table (1) along the length direction of the detection table, a placement groove (4) is formed in the upper portion of the placement table (3), a clamping mechanism is arranged in the placement groove (4), strip-shaped grooves (2) are formed in two sides of the upper portion of the detection table (1) along the length direction of the detection table, a sliding block (12) is arranged at one end of each strip-shaped groove (2) in a sliding mode, the sliding block (12) penetrates through outer walls of the upper portion and the lower portion of the sliding block and is provided with upright columns (13), the upper portions of the two upright columns (13) are horizontally and fixedly provided with a same pressing plate (11), and an L-shaped pin (16) is fixedly arranged at a middle position of one side, close to the placement table (3), of the pressing plate (11), and equal fixedly connected with T shape post (17) in clamp plate (11) lower part both sides, all the cover is equipped with spring (18) on stand (13) is located between clamp plate (11) and slider (12), and two stand (13) lower extremes are equipped with counter weight mechanism, it is equipped with reciprocal pulling subassembly to examine test table (1) one side.

2. The durability detecting device of a slide rail for a seat of an automobile according to claim 1, the clamping mechanism comprises two abutting blocks (6) which are arranged at one end in the two placing grooves (4) in a sliding way, one side of each of the two abutting blocks (6) is horizontally and fixedly connected with a sliding column (5), one end of each of the two sliding columns (5) far away from the abutting block (6) penetrates through the outer wall of one side of the placing table (3) and is in sliding connection with the placing table (3), one end of each of the two sliding columns (5) far away from the sliding block (12) is fixedly provided with a same connecting rod (7), and the connecting rod (7) penetrates through the outer walls of the two sides and is connected with a second threaded rod (24) in a threaded manner, one side of the upper portion of the detection table (1) is vertically provided with a vertical plate (25), one end, far away from the connecting rod (7), of the second threaded rod (24) is rotatably arranged on one side of the vertical plate (25), and the vertical plate (25) is provided with a rotating assembly.

3. The device for detecting the durability of the sliding track of the automobile seat as claimed in claim 2, wherein the rubber block (23) is bonded to one side of each of the two abutting blocks (6) away from the connecting rod (7).

4. The device for detecting the durability of the sliding rail of the automobile seat as claimed in claim 3, wherein the counterweight mechanism comprises a same connecting plate (14) fixedly connected with the lower ends of the two upright posts (13), a sleeve column (21) is vertically fixed on the middle position of the connecting plate (14) through a bolt, and a counterweight (15) is sleeved on the sleeve column (21).

5. The durability detection device of the automobile seat sliding rail according to claim 4, characterized in that the reciprocating pulling assembly comprises a rotary column which is vertically and rotatably arranged at a middle position of the upper portion of the detection table (1) far away from one end of the pressing plate (11), the upper end of the rotary column is connected with a rotary disc (8) in a key mode, one end of the upper portion of the rotary disc (8) is rotatably connected with a first threaded rod (9), one end of the first threaded rod (9) is connected with a threaded sleeve (10) in a threaded mode, one end of the threaded sleeve (10) far away from the first threaded rod (9) is provided with a sleeve ring, the sleeve ring is matched with the L-shaped pin (16), a second motor (22) is fixed to one end of the lower portion of the detection table (1) through bolts, and the output end of the second motor (22) penetrates through outer walls of two sides of the detection table (1) and is connected with the lower end of the rotary column in a key mode.

6. The durability detection device of the automobile seat sliding rail according to claim 5, wherein the rotating assembly comprises a crank (20) rotatably arranged on one side of the vertical plate (25), and one end of the crank (20) penetrates through the outer walls of the two sides of the vertical plate (25) and is connected with one end of the second threaded rod (24) in a key mode.

7. The device for detecting the durability of the sliding rail of the automobile seat as claimed in claim 5, wherein the rotating assembly comprises a first motor (19) fixed by a bolt on one side of the vertical plate (25), and the output end of the first motor (19) penetrates through the outer walls of the two sides of the vertical plate (25) and is connected with one end of the second threaded rod (24) in a key manner.