CN210604247U

CN210604247U - Car seat fabric wearability detection device

Info

Publication number: CN210604247U
Application number: CN201921292508.8U
Authority: CN
Inventors: 蒋陈
Original assignee: Suzhou Kezhun Measurement And Control Co Ltd
Current assignee: Suzhou Kezhun Measurement And Control Co Ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-05-22
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a car seat fabric wearability detection device relates to the automotive inspection technical field, aims at solving the problem that prior art can not accurately detect the wearability of car seat fabric. The technical scheme is that the device comprises a workbench, a working cavity for placing a seat is arranged below the workbench, a first driving piece is arranged on the workbench, and the output end of the first driving piece is connected with a driving rod and used for driving the driving rod to vertically move up and down; the output end of the second driving piece is connected with the heavy object block and is used for driving the heavy object block to rotate circumferentially; the first driving piece is also used for driving the heavy object block to extend into the working cavity. Through first driving piece control actuating lever and second driving piece and reciprocate, make heavy object piece and seat contact, the heavy object piece circumferential direction of second driving piece control and seat produce the friction to can accurately detect the wearability of car seat fabric.

Description

Car seat fabric wearability detection device

Technical Field

The utility model belongs to the technical field of the automotive inspection technique and specifically relates to a car seat fabric wearability detection device is related to.

Background

With the rapid development of automobile manufacturing technology, consumers not only put higher and higher demands on the dynamic performance and the economic performance of automobiles, but also pay more attention to the driving comfort of automobiles and the reliability of vehicle accessories. The automobile seat is a main part for showing the comfort performance of the automobile, and particularly the comfort, the durability and the wear resistance of a main driving seat and a secondary driving seat become important bases for consumers to judge the quality of the automobile, so that the test on the performance of the automobile seat becomes one of important means for product quality control of finished automobile manufacturers and part suppliers.

Current grant bulletin No. CN 204479260U's a heavy object free fall striking seat test machine, the on-line screen storage device comprises a base, the seat setting of examination to be tested is on the base, the both sides of base are provided with the stand, be provided with the slide rail on the stand, be provided with the draw runner on the slide rail, be provided with coarse adjusting device between stand and the draw runner, be provided with the crossbeam between two draw runners, be provided with flexible gas pole in the middle of the crossbeam, flexible gas pole below is connected with the sucking disc, the sucking disc includes sucking disc and lower suction disc, the upper sucking disc is connected with flexible gas pole, the lower sucking disc is connected with heavy object piece, the crossbeam top is provided with the upper bracket, flexible gas pole is connected with the upper bracket, be. When the seat is subjected to an impact resistance test, the seat is adjusted to a required position, then the position of the telescopic rod is adjusted in a large range through the coarse adjustment device, and when the height is close to a specified height, the telescopic rod is slowly adjusted to the specified height through the fine adjustment device. When the weight block reaches the designated position, the upper sucker is powered off, the magnetism disappears, the lower sucker downwards impacts the seat along with the weight block, and after the operation is repeated for multiple times, whether the seat deforms or not is detected.

However, the above prior art solutions have the following drawbacks: when the seat testing machine is used for detecting the wear resistance of the fabric of the automobile seat, the friction generated when a human body sits on the seat cannot be simulated, so that the result of detecting the wear resistance of the fabric of the automobile seat is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car seat fabric wearability detection device, its advantage is the wearability that can accurate detection car seat fabric.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an apparatus for detecting abrasion resistance of fabric for a seat of an automobile, comprising: a working cavity for placing a seat is arranged below the working platform; the output end of the first driving piece is connected with a driving rod and is used for driving the driving rod to vertically move up and down; the output end of the second driving piece is connected with the heavy object block and is used for driving the heavy object block to rotate circumferentially; the first driving piece is also used for driving the heavy block to extend into the working cavity.

Through adopting above-mentioned technical scheme, first driving piece can drive actuating lever and second driving piece and reciprocate for heavy object piece moves down and contacts with the seat, and the second driving piece can drive heavy object piece circumferential direction, makes heavy object piece and seat produce the friction, can simulate the human friction of sitting produced on the seat, thereby can accurately detect the wearability of seat fabric.

The utility model discloses further set up to: the first driver includes: bear in the electric jar of workstation, the drive shaft of electric jar is connected with the actuating lever.

Through adopting above-mentioned technical scheme, after starting the electric jar, the drive shaft of electric jar drives actuating lever and second driving piece and reciprocates to make the heavy object piece exert pressure to the seat, made things convenient for the removal of heavy object piece.

The utility model discloses further set up to: the second drive member includes: the support frame is borne at the bottom end of the driving rod; the second gear box is arranged in the support frame; the second motor is connected with the input end of the second gear box; and the mounting rod is connected with the output end of the second gear box and is connected with the heavy object block.

Through adopting above-mentioned technical scheme, after starting the second motor, the second motor can drive second gear box work for installation pole is along its circumferential direction, thereby the installation pole can drive the heavy object piece and rotate, takes place to rotate when having made things convenient for heavy object piece and seat contact.

The utility model discloses further set up to: further comprising: the electric cylinder is positioned on the fixed table, and the bottom end of the driving rod penetrates through the fixed table and the workbench to be connected with the heavy object block; and the third driving piece is borne on the workbench and used for driving the fixed table to move along the width direction of the workbench.

Through adopting above-mentioned technical scheme, the third driving piece can drive the fixed station back-and-forth movement, because the electric jar is located the fixed station to drive electric jar and heavy object piece back-and-forth movement, made things convenient for the back-and-forth movement of heavy object piece, make the seat can be by all-round detection, thereby make the detection of seat wearability more accurate.

The utility model discloses further set up to: the third driver includes: a third motor arranged on the workbench; the third screw rod is connected with the output end of the motor, the third screw rod is arranged along the width direction of the workbench, a third ball nut is connected onto the third screw rod in a threaded mode, and the third ball nut is connected with the fixed platform; the third screw rod is positioned on one side of the heavy object block along the length direction of the workbench, and the second slide rail is positioned on the other side of the heavy object block along the length direction of the workbench; and the second sliding block is arranged on the second sliding rail in a sliding mode and is connected with the fixed platform.

Through adopting above-mentioned technical scheme, after starting the third motor, the drive shaft of third motor drives the third lead screw and rotates, because the opposite side of fixed station is connected with the second slide rail and the second slider sets up on the second slide rail, makes third ball nut drive the fixed station and slides along the width direction of workstation, at the gliding in-process of fixed station to drive the second slider and slide on the second slide rail, make the fixed station slide more stably on the workstation. On the other hand, the operation is more convenient due to time and labor saving.

The utility model discloses further set up to: the third driver further comprises: the third sliding rail is borne on the workbench and is positioned at one end, close to the third screw rod, of the workbench; and the third sliding block is arranged on the third sliding rail in a sliding manner and is connected with the fixed platform.

Through adopting above-mentioned technical scheme, the fixed station is gliding in the time, can drive the third slider and slide on the third slide rail, has further increased the gliding stability of fixed station.

The utility model discloses further set up to: further comprising: the electric cylinder is positioned on the mounting plate, and the driving rod penetrates through the mounting plate, the fixed platform and the workbench to be connected with the heavy object block; and the fourth driving part is borne on the fixed table and used for driving the mounting plate to move along the length direction of the workbench.

By adopting the technical scheme, the fourth driving part can drive the mounting plate to move left and right, and the electric cylinder is positioned on the mounting plate, so that the electric cylinder and the heavy object are driven to move left and right, and the left and right movement of the mounting plate and the heavy object is facilitated.

The utility model discloses further set up to: the fourth driver includes: a fourth motor carried on the fixed table; the fourth screw rod is connected with the output end of the motor, the fourth screw rod is arranged along the length direction of the workbench, a fourth ball nut is connected to the fourth screw rod in a threaded mode, and the fourth ball nut is connected with the mounting plate; the fourth sliding rail is borne on the fixed table and arranged along the length direction of the workbench; and the fourth sliding block is borne on the fourth sliding rail and is connected with the mounting plate.

Through adopting above-mentioned technical scheme, after starting the fourth motor, the drive shaft of fourth motor drives the fourth lead screw and rotates, because fourth slide rail and fourth slider can avoid fourth ball nut to rotate for first lead screw, so fourth ball nut can drive the mounting panel and slide along the length direction of workstation to it slides on the fourth slide rail to drive the fourth slider, thereby has made things convenient for removing about the heavy object piece. On the other hand, the fourth ball nut can be prevented from rotating on the fourth screw.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first driving piece, the second driving piece and the heavy object block are arranged, so that the effect of convenient operation is achieved;

2. through the arrangement of the third motor, the third screw rod, the second slide rail and the third slide rail, the front and back movement of the heavy object block is facilitated, and on the other hand, the fixed table can slide on the workbench more stably;

3. through the arrangement of the fourth motor, the fourth screw rod and the fourth slide rail, the left and right movement of the heavy object block is facilitated.

Drawings

Fig. 1 is a schematic view of an overall structure of a device for detecting durability of a pressure sensor of an automobile seat according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram for showing a connection relationship between the heavy object block and the driving rod according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of another device for detecting durability of a vehicle seat pressure sensor according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram for showing a connection relationship between the first ball nut and the mounting plate according to an embodiment of the present invention;

fig. 6 is an enlarged view of a portion B in fig. 5.

In the figure, 1, a workbench; 11. a working chamber; 12. mounting grooves; 13. a fixed table; 14. a through groove; 15. a fixed block; 16. connecting blocks; 17. connecting holes; 18. mounting a plate; 19. a through hole; 2. an electric cylinder; 21. a drive rod; 22. a heavy material block; 3. a support frame; 31. a second gear box; 32. a second motor; 33. mounting a rod; 34. a mounting frame; 4. a third screw rod; 41. a third gear case; 42. a supporting seat; 43. a third ball nut; 44. a third motor; 45. a third tank chain; 46. a second slide rail; 47. a second slider; 48. a third slide rail; 49. a third slider; 5. a fourth screw rod; 51. a fourth motor; 52. a base; 53. a fourth ball nut; 54. a fourth slide rail; 55. a fourth slider; 56. a fourth tank chain; 57. a fixed mount; 6. a housing; 61. and (4) opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a car seat fabric wearability detection device, including casing 6, the level is provided with workstation 1 in the casing 6, just lies in workstation 1 below on the lateral wall of casing 6 and has seted up opening 61, and opening 61 extends to on the diapire of casing 6, just lies in workstation 1 below in the casing 6 and is formed with working chamber 11, and the seat is placed in working chamber 11 through opening 61, runs through on the workstation 1 and is provided with mounting groove 12.

Referring to fig. 3, a fixing table 13 is arranged on the workbench 1, a through groove 14 corresponding to the mounting groove 12 is arranged on the fixing table 13, two fixing blocks 15 are arranged between the workbench 1 and the fixing table 13, the two fixing blocks 15 are arranged on the workbench 1 in a sliding manner along the width direction of the workbench 1, and are respectively located on two sides of the mounting groove 12 along the length direction of the workbench 1. The fixing table 13 is slidably provided with a mounting plate 18 along the length direction of the workbench 1, and the mounting plate 18 is provided with a through hole 19 communicated with the through groove 14.

Referring to fig. 2 and 3, the top end of the mounting plate 18 is connected with the electric cylinder 2, the through hole 19 is internally provided with a driving rod 21, the top end of the driving rod 21 is connected with a driving shaft of the electric cylinder 2, the bottom end of the driving rod 21 penetrates through the through hole 19 and the through groove 14 and is fixedly connected with the support frame 3, the support frame 3 is internally provided with a second gear box 31, the input end of the second gear box 31 is coaxially connected with a second motor 32, and the output end of the second gear box 31 is connected with a mounting rod. The installation pole 33 is vertical, and the top of installation pole 33 and the output coaxial coupling of second gear box 31, and the bottom fixedly connected with mounting bracket 34 of installation pole 33, mounting bracket 34 are connected with heavy thing piece 22, and in this embodiment, heavy thing piece 22 is the buttock form.

Referring to fig. 3 and 4, a connecting block 16 is connected between the two fixing blocks 15, the connecting block 16 is fixedly connected with the bottom end of the fixing table 13, and a connecting hole 17 penetrates through the connecting block 16 along the width direction of the workbench 1. The top end of the workbench 1 and one side of the heavy object block 22 (refer to fig. 2) along the length direction of the workbench 1 are connected with a third screw rod 4, the third screw rod 4 penetrates through the connecting hole 17 and one end penetrating through the connecting hole 17 is connected with a third gear box 41, the other end of the third screw rod 4 penetrates through the connecting hole 17 and is connected with a supporting seat 42, the third screw rod 4 and the supporting seat 42 are connected through a bearing, a third ball nut 43 is connected to the third screw rod 4 through a thread, and the third ball nut 43 is located in the connecting hole 17 and is connected with the connecting block 16.

Referring to fig. 3, a second slide rail 46 is disposed at the top end of the workbench 1 and on one side of the heavy object block 22 away from the third screw rod 4, two second slide blocks 47 are slidably disposed on the second slide rail 46, and both the two second slide blocks 47 are connected to the fixed block 15 away from the third screw rod 4. One side of the top end of the workbench 1 and close to the third screw rod 4 is connected with a third slide rail 48 arranged along the width direction of the workbench 1, the third slide rail 48 is provided with two third slide blocks 49 in a sliding manner, and the third slide blocks 49 are connected with the fixed block 15 close to the third screw rod 4.

Referring to fig. 5, the input end of the third gear box 41 is connected to a third driving member, specifically, the third driving member is a third motor 44, and a third tank chain 45 is disposed on one side of the third motor 44 away from the second slide rail 46 and along the sliding direction of the third lead screw 4.

Referring to fig. 3, a fourth lead screw 5 arranged along the length direction of the workbench 1 is arranged on one side of the through groove 14 along the width direction of the workbench 1 and at the top end of the fixed table 13, one end of the fourth lead screw 5 is connected with a fourth driving part, specifically, the fourth driving part is a fourth motor 51, the other end of the fourth lead screw 5 is connected with a base 52, and the base 52 is connected with the fourth lead screw 5 through a bearing.

Referring to fig. 5 and 6, a fourth ball nut 53 is threadedly coupled to the fourth screw 5, and the fourth ball nut 53 is coupled to the mounting plate 18. A fourth sliding rail 54 along the length direction of the workbench 1 is arranged at the top end of the fixed table 13 and on one side of the fixed table 13 away from the first screw rod, two fourth sliding blocks 55 are slidably arranged on the fourth sliding rail 54, and the two fourth sliding blocks 55 are connected with the mounting plate 18. Be provided with mount 57 on the fourth lead screw 5, mount 57 includes the diaphragm and sets up the montant at the diaphragm both ends, and the bottom of montant all is connected with fixed station 13 along the both ends of fourth ball nut 53's slip direction, and the top of horizontal pole is provided with fourth tank chain 56.

The implementation principle of the embodiment is as follows:

when it is desired to test the wear resistance of the seat fabric, the seat is first secured in the working chamber 11 and then the electric cylinder 2 is activated to move the weight 22 and the support frame 3 downwardly so that the weight 22 contacts the seat. Finally, the second motor 32 is activated to drive the mounting rod 33 and the weight 22 to rotate circumferentially, thereby causing friction between the weight 22 and the seat. When a desired effect is achieved at one location, the weight block 22 can be moved back and forth and left and right, thereby enabling all positions of the entire seat to be rubbed.

When the weight block 22 needs to be moved left and right, the fourth motor 51 is started, and the driving shaft of the fourth motor 51 drives the fourth screw 5 to rotate, so that the fourth ball nut 53 drives the mounting plate 18 to move, and the fourth slider 55 moves on the fourth slide rail 54.

When the weight block 22 needs to be moved back and forth, the third motor 44 is started, the driving shaft of the third motor 44 drives the third gear box 41 to work, so that the third screw rod 4 rotates, the third ball nut 43 drives the fixed block 15 to move, and the weight block 22 moves to a specified position.

The seat is covered in all directions by moving the weight block 22 up, down, left, right and back, so that the detection of the wear resistance of the seat fabric is more accurate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A car seat fabric wearability detection device, characterized by includes:

the device comprises a workbench (1), wherein a working cavity (11) for placing a seat is arranged below the workbench (1);

the first driving piece is borne on the workbench (1), and the output end of the first driving piece is connected with a driving rod (21) and is used for driving the driving rod (21) to vertically move up and down; and the number of the first and second groups,

the output end of the second driving piece is connected with a weight block (22) and is used for driving the weight block (22) to rotate circumferentially;

the first driving piece is also used for driving the heavy object block (22) to extend into the working cavity (11).

2. The apparatus for detecting wear resistance of seat fabric for vehicle according to claim 1, wherein the first driving member comprises:

bear in electric cylinder (2) of workstation (1), the drive shaft and the actuating lever (21) of electric cylinder (2) are connected.

3. The apparatus as claimed in claim 2, wherein the second driving member comprises:

a support frame (3) carried at the bottom end of the driving rod (21);

a second gearbox (31) arranged in the support frame (3);

a second motor (32) connected to an input of the second gear box (31);

and the mounting rod (33) is connected with the output end of the second gear box (31), and the mounting rod (33) is connected with the heavy object block (22).

4. The apparatus for detecting the wear resistance of the fabric for the seat of the automobile as claimed in claim 2, further comprising:

the electric cylinder (2) is positioned on the fixed table (13), and the bottom end of the driving rod (21) penetrates through the fixed table (13) and the workbench (1) to be connected with the heavy object block (22);

bear in workstation (1), be used for driving fixed station (13) along the third driving piece of the width direction removal of workstation (1).

5. The apparatus as claimed in claim 4, wherein the third driving member comprises:

a third motor (44) provided on the table (1);

the third screw rod (4) is connected with the output end of the third motor (44), the third screw rod (4) is arranged along the width direction of the workbench (1), a third ball nut (43) is connected to the third screw rod (4) in a threaded mode, and the third ball nut (43) is connected with the fixed platform (13);

the second sliding rail (46) is borne on the workbench (1), the third screw rod (4) is positioned on one side of the heavy object block (22) along the length direction of the workbench (1), and the second sliding rail (46) is positioned on the other side of the heavy object block (22) along the length direction of the workbench (1); and the number of the first and second groups,

and a second sliding block (47) arranged on the second sliding rail (46) in a sliding manner, wherein the second sliding block (47) is connected with the fixed platform (13).

6. The apparatus as claimed in claim 5, wherein the third driving member further comprises:

a third slide rail (48) which is borne on the workbench (1) and is positioned on one side of the heavy object block (22) close to the third screw rod (4);

and a third sliding block (49) arranged on the third sliding rail (48) in a sliding manner, wherein the third sliding block (49) is connected with the fixed platform (13).

7. The apparatus for detecting the wear resistance of the fabric for the seat of the automobile as claimed in claim 5, further comprising:

the electric cylinder (2) is arranged on the mounting plate (18), and the driving rod (21) penetrates through the mounting plate (18), the fixing table (13) and the workbench (1) to be connected with the heavy object block (22);

and a fourth driving part which is loaded on the fixed table (13) and is used for driving the mounting plate (18) to move along the length direction of the workbench (1).

8. The apparatus of claim 7, wherein the fourth driving member comprises:

a fourth motor (51) carried on the fixed table (13);

the fourth screw rod (5) is connected with the output end of the motor, the fourth screw rod (5) is arranged along the length direction of the workbench (1), a fourth ball nut (53) is connected to the fourth screw rod (5) in a threaded mode, and the fourth ball nut (53) is connected with the mounting plate (18);

a fourth slide rail (54) which is carried on the fixed table (13) and arranged along the length direction of the workbench (1); and the number of the first and second groups,

and a fourth sliding block (55) borne on the fourth sliding rail (54), wherein the fourth sliding block (55) is connected with the mounting plate (18).