CN210180683U

CN210180683U - Durable detection device of car seat pressure sensor

Info

Publication number: CN210180683U
Application number: CN201921292312.9U
Authority: CN
Inventors: Chen Jiang; 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: 2020-03-24
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a durable detection device of car seat pressure sensor relates to car test technical field, aims at solving the problem of the inconvenient operation of prior art. The technical scheme is that a first driving piece for driving a fixed table to slide along the width direction of the workbench is arranged on the workbench; the fixed table is provided with an installation plate, and a second driving piece for driving the installation plate to slide along the length direction of the workbench is arranged on the fixed table; a driving rod is arranged in the through hole, and a third driving piece capable of driving the driving rod to move up and down is connected to the mounting plate; run through on the fixed station and be provided with the logical groove that is linked together with the through-hole, run through on the workstation and be provided with the mounting groove, the bottom of actuating lever passes through the through-hole, leads to groove and mounting groove and is connected with heavy object piece. Through first driving piece drive heavy object piece back-and-forth movement, remove about through second driving piece drive heavy object piece, reciprocate through third driving piece drive heavy object piece to the effect of convenient operation has been reached.

Description

Durable detection device of car seat pressure sensor

Technical Field

The utility model belongs to the technical field of the automotive inspection technique and specifically relates to a durable detection device of car seat pressure sensor 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 and the durability 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: the telescopic air rod moves up and down through the coarse adjustment device between the upright post and the slide bar, so as to adjust the heavy object block up and down; the seat moves front and back and left and right through the slide rail and the fixing frame on the base, so that time and labor are wasted in the process of detecting the durability of the automobile seat, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a durable detection device of car seat pressure sensor, it has the effect of convenient operation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a durable detection device of an automobile seat pressure sensor comprises a workbench, wherein a working cavity for placing a seat is arranged below the workbench, a fixed table is arranged on the workbench, and a first driving piece for driving the fixed table to slide along the width direction of the workbench is arranged on the workbench; the fixed table is provided with an installation plate, and a second driving piece for driving the installation plate to slide along the length direction of the workbench is arranged on the fixed table; the mounting plate is provided with a through hole, a driving rod is arranged in the through hole, and the mounting plate is connected with a third driving piece capable of driving the driving rod to move up and down; the fixed station is provided with a through groove communicated with the through hole in a penetrating mode, the workbench is provided with a mounting groove in a penetrating mode, and the bottom end of the driving rod penetrates through the through hole, the through groove and the mounting groove and is connected with a heavy object block.

Through adopting above-mentioned technical scheme, the third driving piece can drive the heavy object piece and reciprocate, and the second driving piece can drive the heavy object piece and remove about, and the third driving piece can drive the heavy object piece back-and-forth movement for the removal of heavy object piece is more convenient, has reached the effect of convenient operation.

The utility model discloses further set up to: the third driving piece comprises an electric cylinder, and the driving rod is connected with a driving shaft of the electric cylinder.

Through adopting above-mentioned technical scheme, after starting the electric jar, the drive shaft of electric jar drives the actuating lever 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 driving piece is a first motor, and a driving shaft of the first motor is connected with a first screw rod arranged along the length direction of the workbench; a first ball nut is arranged on the first screw rod and connected with the mounting plate; the fixed table is provided with a limiting part for preventing the first ball nut from rotating relative to the first screw rod, and the first ball nut can slide along the length direction of the workbench.

Through adopting above-mentioned technical scheme, after starting first motor, the drive shaft of first motor drives first lead screw and rotates, because the limiting plate can avoid first ball nut to rotate for first lead screw relatively, so first ball nut drives the length direction slip of mounting panel along the workstation to the removal about mounting panel and heavy object piece has been made things convenient for.

The utility model discloses further set up to: the locating part includes first slide rail, first slide rail sets up on the fixed station along the length direction of workstation, be provided with on the first slide rail and slide the first slider of complex with first slide rail, first slider is connected with the mounting panel.

Through adopting above-mentioned technical scheme, when the mounting panel slided along the length direction of first lead screw, drive first slider and slide on first slide rail, can make the mounting panel slide along the length direction of workstation, avoid first ball nut to rotate on first lead screw.

The utility model discloses further set up to: the first driving piece comprises a second motor, a driving shaft of the second motor is connected with a second screw rod arranged along the width direction of the workbench, the second screw rod is positioned on one side of the heavy object block along the length direction of the workbench, a second ball nut is arranged on the second screw rod, and the second ball nut is connected with the fixed platform; the top of workstation just is located the heavy object piece and is provided with the second slide rail along the opposite side of workstation length direction, it is provided with the second slider to slide on the second slide rail, the second slider is connected with the fixed station.

Through adopting above-mentioned technical scheme, after starting the second motor, the drive shaft of second motor drives the second 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 second 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: one side of the top end of the workbench, which is close to the second lead screw, is connected with a third slide rail arranged along the width direction of the workbench, a third slide block is arranged on the third slide rail in a sliding manner, and the third slide block is connected with the fixed table.

Through adopting above-mentioned technical scheme, the fixed station is gliding simultaneously, drives the third slider and slides on the third slide rail, has further increased the gliding stability of fixed station.

The utility model discloses further set up to: one side that just is located first motor on the fixed station is provided with first tank chain, one side that just is located the second motor on the workstation is provided with the second tank chain.

Through adopting above-mentioned technical scheme, can put into first tank chain with the circuit of first motor in, the circuit of second motor is put into the second tank chain in, can prevent that the circuit from knoing and causing the damage to the circuit.

The utility model discloses further set up to: and a pressure sensor is arranged on the heavy object block and connected with a display.

Through adopting above-mentioned technical scheme, when the heavy object piece impacted the seat, because be provided with pressure sensor on the heavy object piece, so can show the power of exerting to the seat and the number of times of impacting the seat on the display, it is more convenient to look over data to conveniently detect the durability of seat.

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

1. the workbench, the first driving piece, the second driving piece and the third driving piece are arranged, so that the effect of convenience in operation is achieved;

2. through the arrangement of the first tank chain and the second tank chain, the damage to the line caused by knotting of the line can be prevented;

3. through the setting of pressure sensor, display, conveniently detect the durability of seat.

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 display; 4. a second lead screw; 41. a gear case; 42. a supporting seat; 43. a second ball nut; 44. a second motor; 45. a second tank chain; 46. a second slide rail; 47. a second slider; 48. a third slide rail; 49. a third slider; 5. a first lead screw; 51. a first motor; 52. a base; 53. a first ball nut; 54. a first slide rail; 55. a first slider; 56. a first tank chain; 57. a support frame.

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 durable detection device of car seat pressure sensor, including workstation 1, workstation 1 below is provided with the working chamber 11 of placing the seat, runs through on the workstation 1 and is provided with mounting groove 12.

Referring to fig. 2 and 3, a fixing table 13 is arranged on the workbench 1, a through groove 14 corresponding to the installation 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 slidably arranged on the workbench 1 along the width direction of the workbench 1, and are located on two sides of the installation 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. The top end of the mounting plate 18 is provided 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 the driving shaft of the electric cylinder 2, and the bottom end of the driving rod 21 passes through the through hole 19, the through groove 14 and the mounting groove 12 and is connected with a weight block 22, wherein in the embodiment, the weight block 22 is a rubber pad. The weight block 22 is provided with a pressure sensor, the pressure sensor is connected with a display 3 (refer to fig. 1), and the display 3 is positioned above the workbench 1.

Referring to fig. 3 and 4, a connecting block 16 is disposed between the two fixing blocks 15, the connecting block 16 is fixedly connected to the bottom end of the fixing table 13, and a connecting hole 17 is formed in the connecting block 16 in a penetrating manner along the width direction of the workbench 1. The top of workstation 1 just is located heavy piece 22 and is connected with second lead screw 4 along one side of workstation 1 length direction, and the one end that second lead screw 4 passed connecting hole 17 and passed connecting hole 17 is connected with gear box 41, and the other end of second lead screw 4 passes connecting hole 17 and is connected with supporting seat 42, and second lead screw 4 and supporting seat 42 pass through the bearing and connect, are connected with second ball nut 43 on the second lead screw 4, and second ball nut 43 is located connecting hole 17 and is connected with connecting hole 17.

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 second lead screw 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 second lead screw 4. One side of the top end of the workbench 1 and close to the second screw rod 4 is connected with a third slide rail 48 arranged along the width direction of the workbench 1, a third slide block 49 is arranged on the third slide rail 48 in a sliding manner, and the third slide block 49 is connected with the fixed block 15 close to the second screw rod 4.

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

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

Referring to fig. 5 and 6, the first screw 5 is provided with a first ball nut 53, and the first ball nut 53 is coupled to the mounting plate 18. A limiting member is disposed at a top end of the fixing table 13 and on a side of the fixing table 13 away from the first screw 5, and is used for preventing the first ball nut 53 from rotating relative to the first screw 5. The limiting member includes a first slide rail 54 arranged along the length direction of the workbench 1, two first slide blocks 55 are slidably arranged on the first slide rail 54, and the two first slide blocks 55 are both connected with the mounting plate 18. The top of first lead screw 5 is provided with support frame 57, and support frame 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 first ball nut 53's slip direction, and the top of horizontal pole is provided with first tank chain 56.

The implementation principle of the embodiment is as follows:

when the durability of the seat needs to be detected, the seat is firstly fixed in the working chamber 11, then the electric cylinder 2 is started to move the heavy block 22 up and down, and the magnitude of the applied force and the number of times of hitting the seat are displayed on the display 3 through the pressure sensor on the heavy block 22. When a desired effect is achieved at one location, the weight block 22 can be moved forward, backward, left, and right, thereby causing each location of the entire seat to be impacted.

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

When the weight block 22 needs to be moved back and forth, the second motor 44 is started, the driving shaft of the second motor 44 drives the gear box 41 to work, so that the second screw rod 4 rotates, the second 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 forward and backward, so that the durability detection 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. The utility model provides a durable detection device of car seat pressure sensor which characterized in that: the seat sliding mechanism comprises a workbench (1), wherein a working cavity (11) for placing a seat is arranged below the workbench (1), a fixed table (13) is arranged on the workbench (1), and a first driving piece for driving the fixed table (13) to slide along the width direction of the workbench (1) is arranged on the workbench (1); the fixed table (13) is provided with an installation plate (18), and the fixed table (13) is provided with a second driving piece for driving the installation plate (18) to slide along the length direction of the workbench (1); a through hole (19) is formed in the mounting plate (18), a driving rod (21) is arranged in the through hole (19), and a third driving piece capable of driving the driving rod (21) to move up and down is connected to the mounting plate (18); the fixed station (13) is provided with a through groove (14) communicated with the through hole (19) in a penetrating mode, the workbench (1) is provided with a mounting groove (12) in a penetrating mode, and the bottom end of the driving rod (21) penetrates through the through hole (19), the through groove (14) and the mounting groove (12) and is connected with a heavy object block (22).

2. The durability detecting device of a seat pressure sensor for a vehicle according to claim 1, wherein: the third driving piece comprises an electric cylinder (2), and the driving rod (21) is connected with a driving shaft of the electric cylinder (2).

3. The durability detecting device of a seat pressure sensor for a vehicle according to claim 2, wherein: the second driving piece is a first motor (51), and a driving shaft of the first motor (51) is connected with a first screw rod (5) arranged along the length direction of the workbench (1); a first ball nut (53) is arranged on the first screw rod (5), and the first ball nut (53) is connected with the mounting plate (18); the fixed table (13) is provided with a limiting piece for preventing the first ball nut (53) from rotating relative to the first screw rod (5), and the first ball nut (53) can slide along the length direction of the workbench (1).

4. The durability detecting device of a seat pressure sensor for a vehicle according to claim 3, wherein: the limiting part comprises a first sliding rail (54), the first sliding rail (54) is arranged on the fixed table (13) along the length direction of the workbench (1), a first sliding block (55) in sliding fit with the first sliding rail (54) is arranged on the first sliding rail (54), and the first sliding block (55) is connected with the mounting plate (18).

5. The durability detecting device of a seat pressure sensor for a vehicle according to claim 1, wherein: the first driving piece comprises a second motor (44), a driving shaft of the second motor (44) is connected with a second screw rod (4) arranged along the width direction of the workbench (1), the second screw rod (4) is positioned on one side of the heavy object block (22) along the length direction of the workbench (1), a second ball nut (43) is arranged on the second screw rod (4), and the second ball nut (43) is connected with the fixed table (13); the top of workstation (1) just is located heavy object piece (22) and is provided with second slide rail (46) along workstation (1) length direction's opposite side, it is provided with second slider (47) to slide on second slide rail (46), second slider (47) are connected with fixed station (13).

6. The durability detecting device of a seat pressure sensor for a vehicle according to claim 5, wherein: the top of workstation (1) and the one side that is close to second lead screw (4) are connected with third slide rail (48) that set up along the width direction of workstation (1), third slide rail (48) slide and be provided with third slider (49), third slider (49) are connected with fixed station (13).

7. The durability detecting device of a seat pressure sensor for a vehicle according to claim 1, wherein: a first tank chain (56) is arranged on one side, located on the first motor (51), of the fixed table (13), and a second tank chain (45) is arranged on one side, located on the second motor (44), of the workbench (1).

8. The durability detecting device of a seat pressure sensor for a vehicle according to claim 1, wherein: and a pressure sensor is arranged on the heavy object block (22), and the pressure sensor is connected with a display (3).