CN219161800U

CN219161800U - Car seat sponge hardness detection device

Info

Publication number: CN219161800U
Application number: CN202223245482.6U
Authority: CN
Inventors: 刘晓勇; 史磊; 王坤阳; 刘晓刚
Original assignee: Beijing Bai Lear Automotive Systems Co ltd
Current assignee: Beijing Bai Lear Automotive Systems Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-09
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a device for detecting the hardness of sponge of an automobile seat, which comprises a detection frame and a detection device; the detection device comprises an electric push rod, a force sensor, a universal joint and a pressure plate, wherein the force sensor is arranged in the middle of the bottom end of the workbench, the universal joint is arranged at the bottom end of the force sensor, the pressure plate is arranged at the bottom end of the universal joint, and a controller is arranged at the top end of the workbench. According to the utility model, one end of the workbench is connected with the upper top plate through the electric push rod, the up-and-down movement and hovering of the workbench are controlled through the circuit, the universal pressure head is arranged at the other end of the workbench, and the universal pressure head and the lower bottom plate are combined to jointly complete the compression and detection of the sponge; the combined connection of the universal joint and the pressure plate can adapt to different sponge surfaces, so that the measurement accuracy of the equipment is improved; the detection result can be automatically recorded, and the detection error of direct pressure is avoided.

Description

Car seat sponge hardness detection device

Technical Field

The utility model relates to the field of automobile seat foaming manufacturing industry, in particular to an automobile seat sponge hardness detection device.

Background

Against the continuous development of the automobile industry, the requirements of people on the quality of automobiles are higher and higher, and the requirements on the left comfort and the right comfort of automobiles are also higher and higher, so that the hardness of the sponge of the automobile seat is detected in one step in the production process of the automobile seat.

The hardness data of sponge is recorded to direct detection of pushing down to seat sponge when traditional seat sponge hardness check out test set, then pushes down the numerical value through the reading, and this kind of direct pressure detection's mode makes the device comparatively center at the in-process atress point that pushes down, if the shape of seat sponge is irregular, then when detecting, the angle of pushing down can not nimble regulation, will appear unable maximum scope's coverage and push down the region, will lead to the fact the error that detects like this, and the sponge that will detect does not have the restriction, also can make the inconvenience that the testing process is very.

Disclosure of Invention

The utility model aims to provide a device for detecting the hardness of a sponge of an automobile seat, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automobile seat sponge hardness detection device, comprising:

the detection frame comprises a lower bottom plate, an upper top plate, four connecting upright posts and a workbench;

the detection device is arranged between the top end of the lower bottom plate and the bottom end of the upper top plate and penetrates through the middle part of the workbench;

the detection device comprises an electric push rod, a force sensor, a universal joint and a pressure plate, wherein the force sensor is arranged in the middle of the bottom end of the workbench, the universal joint is arranged at the bottom end of the force sensor, the pressure plate is arranged at the bottom end of the universal joint, and a controller is arranged at the top end of the workbench.

Preferably, the top ends and the bottom ends of the four connecting upright posts are respectively fixedly connected with four corners of the top end of the lower bottom plate and four corners of the bottom end of the upper top plate, and the four connecting upright posts are connected with four corners of the workbench in a sliding penetrating manner.

Preferably, the four corners at the top end of the workbench are fixedly connected with linear bearings, and the four linear bearings are respectively sleeved on the outer walls of the four connecting upright posts in a sliding manner.

Preferably, a display is arranged on the side of the top end of the upper top plate, and a sample fixing clamping plate is fixedly connected with the side of the top end of the lower bottom plate.

Preferably, the control end of the controller and the receiving end of the electric push rod are electrically connected with a control wire, and the output end of the electric push rod is fixedly connected with the middle part of the top end of the workbench.

Preferably, a position sensor is sleeved at the bottom of one of the connecting upright posts, and a transmission wire is electrically connected with a transmission end of the position sensor and a receiving end of the controller.

The utility model has the technical effects and advantages that:

the utility model comprises an upper top plate, a lower bottom plate and a workbench, wherein one end of the workbench is connected with the upper top plate through an electric push rod, the up-and-down movement and hovering of the workbench are controlled through a circuit, the other end of the workbench is provided with a universal pressure head, and the universal pressure head and the lower bottom plate are combined to jointly complete the compression and detection of the sponge; the combined connection of the universal joint and the pressure plate can adapt to different sponge surfaces, so that the measurement accuracy of the equipment is improved; the detection result can be automatically recorded, and the detection error of direct pressure is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic plan view of the whole structure of the present utility model.

In the figure: 1. a display; 2. an electric push rod; 3. connecting the upright posts; 4. a force sensor; 5. a universal joint; 6. a pressure plate; 7. a sample fixing clamping plate; 8. an upper top plate; 9. a control wire; 10. a controller; 11. a work table; 12. a linear bearing; 13. a transmission wire; 14. a position sensor; 15. a lower base plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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 provides a device for detecting the hardness of a sponge of an automobile seat, which is shown in figures 1-2, and comprises the following components:

the detection frame comprises a lower bottom plate 15, an upper top plate 8, four connecting upright posts 3 and a workbench 11;

the top ends and the bottom ends of the four connecting upright posts 3 are respectively and fixedly connected with four corners of the top end of the lower bottom plate 15 and four corners of the bottom end of the upper top plate 8, and the four connecting upright posts 3 are in sliding penetrating connection with four corners of the workbench 11;

the connecting upright post 3 is used for connecting and fixing the upper top plate 8 and the lower bottom plate 15, so that the positions of the upper top plate 8 and the lower bottom plate 15 are fixed, a stable detection frame is determined, the workbench 11, the upper top plate 8 and the lower bottom plate 15 are made of aluminum alloy materials, and the connecting upright post 3 is made of carbon steel materials.

The four corners at the top end of the workbench 11 are fixedly connected with linear bearings 12, and the four linear bearings 12 are respectively sleeved on the outer walls of the four connecting upright posts 3 in a sliding way;

the table 11 is free to move at the wall of the connecting upright 3 by means of linear bearings 12.

The side of the top of the upper top plate 8 is provided with a display 1, and the side of the top of the lower bottom plate 15 is fixedly connected with a sample fixing clamping plate 7.

The detection device is arranged between the top end of the lower bottom plate 15 and the bottom end of the upper top plate 8 and penetrates through the middle part of the workbench 11;

the detection device comprises an electric push rod 2, a force sensor 4, a universal joint 5 and a pressure plate 6, wherein the force sensor 4 is arranged in the middle of the bottom end of a workbench 11, the universal joint 5 is arranged at the bottom end of the force sensor 4, the pressure plate 6 is arranged at the bottom end of the universal joint 5, and a controller 10 is arranged at the top end of the workbench 11

The controller 10 is suspended or placed at the top end of the workbench 11, the controller 10 is not fixed with the top end of the workbench 11, the controller 10 can complete signal connection control of the electric push rod 2 and the position sensor 14, meanwhile, a signal connection module in the controller 10 supports remote control connection, so that an inspector can be far away from equipment when the equipment is used for detection, and the use safety of the equipment is improved;

the control end of the controller 10 is electrically connected with a control wire 9 with the receiving end of the electric push rod 2, and the output end of the electric push rod 2 is fixedly connected with the middle part of the top end of the workbench 11;

a position sensor 14 is sleeved at the bottom of one of the connecting upright posts 3, and a transmission end of the position sensor 14 and a receiving end of the controller 10 are electrically connected with a transmission wire 13;

the position sensor 14 is started by a travel switch, the travel switch can be freely adjusted on the wall of the connecting upright post 3 according to the needs of a user, and when the position sensor 14 is triggered, the device automatically records the detection result.

The working principle of the utility model is as follows: referring to fig. 1 and 2, when the device is used for detecting the hardness of the sponge;

the controller 10 controls the output end of the electric push rod 2 to start, the output end of the electric push rod 2 drives the workbench 11 to move in the vertical direction, the workbench 11 is guided by the four linear bearings 12 and corresponds to the workbench along the four connecting upright posts 3 in the vertical direction, the force sensor 4, the universal joint 5 and the pressure plate 6 are driven to move in the synchronous vertical direction in the moving process of the workbench 11, and the pressure plate 6 presses down the top end of the sponge;

if the top shape of sponge is irregular, this can be fed back to universal joint 5 department through pressure disk 6 by the jacking force for universal joint 5 drives pressure disk 6 turned angle, and pressure disk 6 carries out the pushing down detection of sponge like this, and the force feedback of jacking to force sensor 4 department this moment is shown to display 1 department with data signal transmission by force sensor 4, from this alright report in real time and the data of record detection.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An automobile seat sponge hardness detection device, comprising:

the detection frame comprises a lower bottom plate (15), an upper top plate (8), four connecting upright posts (3) and a workbench (11);

the detection device is arranged between the top end of the lower bottom plate (15) and the bottom end of the upper top plate (8) and penetrates through the middle part of the workbench (11);

the detection device is characterized by comprising an electric push rod (2), a force sensor (4), a universal joint (5) and a pressure plate (6), wherein the force sensor (4) is arranged in the middle of the bottom end of a workbench (11), the universal joint (5) is arranged at the bottom end of the force sensor (4), the pressure plate (6) is arranged at the bottom end of the universal joint (5), a controller (10) is arranged at the top end of the workbench (11), and a sample fixing clamping plate (7) is fixedly connected to the side of the top end of a lower bottom plate (15).

2. The device for detecting the hardness of the sponge of the automobile seat according to claim 1, wherein the top ends and the bottom ends of the four connecting upright posts (3) are fixedly connected with four corners of the top end of the lower bottom plate (15) and four corners of the bottom end of the upper top plate (8) respectively, and the four connecting upright posts (3) are connected with four corners of the workbench (11) in a sliding and penetrating manner.

3. The device for detecting the hardness of the sponge of the automobile seat according to claim 1, wherein the four corners of the top end of the workbench (11) are fixedly connected with linear bearings (12), and the four linear bearings (12) are respectively sleeved on the outer walls of the four connecting upright posts (3) in a sliding manner.

4. The device for detecting the hardness of the sponge of the automobile seat according to claim 1, wherein a display (1) is arranged on the side of the top end of the upper top plate (8), and the receiving end of the display (1) is electrically connected with the transmitting end of the force sensor (4).

5. The device for detecting the hardness of the sponge of the automobile seat according to claim 1, wherein a control wire (9) is electrically connected with a control end of the controller (10) and a receiving end of the electric push rod (2), and an output end of the electric push rod (2) is fixedly connected with the middle part of the top end of the workbench (11).

6. The device for detecting the hardness of the sponge of the automobile seat according to claim 1, wherein a position sensor (14) is sleeved at the bottom of one of the connecting upright posts (3), and a transmission wire (13) is electrically connected with a transmission end of the position sensor (14) and a receiving end of the controller (10).