CN220603112U - Test device for compression set of automobile seat foam - Google Patents

Abstract

The utility model discloses a test device for foam compression set of an automobile seat, which belongs to the technical field of automobile part detection and comprises a lower pressing plate, wherein a plurality of positioning blocks are uniformly arranged on the lower pressing plate, the tops of the positioning blocks are matched with an upper pressing plate, clamping mechanisms are symmetrically arranged at the tops of the upper pressing plate, and the two clamping mechanisms are respectively matched with limiting hooks arranged at two ends of the lower pressing plate to limit and fix the upper pressing plate and the lower pressing plate. According to the utility model, the upper pressing plate is matched with the top by adopting the plurality of positioning blocks, the clamping mechanisms are symmetrically arranged at the top of the upper pressing plate, and the two clamping mechanisms are respectively matched with the limiting hooks arranged at the two ends of the lower pressing plate to limit and fix the upper pressing plate and the lower pressing plate, so that the clamping heights of the upper clamping plate and the lower clamping plate can be rapidly positioned, the accuracy can be ensured, and the foam sample is spaced, so that the position deviation is reduced when the foam sample is fixed, the sample beside the foam sample is not influenced, the operation time of personnel can be saved, and the foam sample positioning device has the characteristics of simple and labor-saving operation flow.

Description

Test device for compression set of automobile seat foam

Technical Field

The utility model discloses a test device for foam compression set of an automobile seat, and belongs to the technical field of automobile part detection.

Background

Automotive seating products have overall performance requirements and only products that meet the performance requirements are available to customers. In order to ensure product quality, the foam raw material of the seat needs to be subjected to a series of performance tests, wherein the performance tests comprise the compression deformation resistance. In order to ensure that the compression set resistance of the foam meets the technical requirements, it is necessary to test the foam for compression set and to check its compliance.

The prior device for testing the foam compression set of the automobile seat is fixed and pressed by bolts in operation. After the automobile seat foam is put into the test device, the pressing plate is pressed by the bolts. The bolts are required to be screwed on the required positions one by one during each test, the automobile seat foam can be put in, each bolt is required to be screwed on the required position after the automobile seat foam is put in, therefore, the test device is very complicated to work, a person needs to fasten and detach a plurality of bolts for many times during the test, the accuracy of the positioning height of the bolts is difficult to master and needs to be fine-tuned in time, and the position of the foam is displaced in the compression process.

Disclosure of Invention

The utility model aims to solve the problems that a person needs to fasten and detach a plurality of bolts for a plurality of times in the test of the traditional test device, the accuracy of the positioning height of the bolts is difficult to master and the time is required to be finely adjusted in the test process, and the position of the bolts is displaced in the foam compression process, and provides the test device for the foam compression permanent deformation of the automobile seat.

The utility model aims to solve the problems, which are realized by the following technical scheme:

a test device for foam compression set of automobile seat, includes the holding down plate, evenly arranged a plurality of locating pieces on the holding down plate, a plurality of locating piece top cooperation has the top board, top board top symmetrical arrangement has clamping mechanism, two clamping mechanism respectively with the spacing trip cooperation that the holding down plate both ends were arranged with top board and holding down plate spacing fixedly.

Preferably, two of the plurality of positioning blocks are arranged near both ends of the lower pressure plate.

Preferably, the clamping mechanism comprises a positioning seat fixed on the upper pressing plate, the top end of the positioning seat is hinged with the end part of the handle, the handle comprises a connecting part and a handle part which are mutually connected, two sides of the connecting part, which are close to the hinged end, are hinged with two ends of the U-shaped hook, and the middle part of the U-shaped hook can be matched with the limiting clamping hook.

Preferably, the rotatable hinge shaft is arranged at the position, close to the hinge end, of the handle in a penetrating manner, limiting through holes are symmetrically arranged on the hinge shaft in the radial direction, partial external threads are arranged on the lateral surfaces, close to the end portions, of the two vertical edges of the U-shaped hook, and the two ends of the U-shaped hook penetrate through the limiting through holes respectively and are in threaded fit limiting through adjusting bolts.

Preferably, the side surface of the U-shaped hook is L-shaped or C-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a test device for foam compression set of an automobile seat, which is characterized in that an upper pressing plate is matched with the top through a plurality of positioning blocks on a lower pressing plate, clamping mechanisms are symmetrically arranged on the top of the upper pressing plate, and the two clamping mechanisms are respectively matched with limiting hooks arranged at two ends of the lower pressing plate to limit and fix the upper pressing plate and the lower pressing plate, so that the clamping heights of an upper clamping plate and a lower clamping plate are rapidly positioned, the accuracy can be ensured, foam samples are spaced, the position deviation of the foam samples is reduced when the foam samples are fixed, the samples beside the foam samples are not influenced, the operation time of personnel can be saved, and the test device has the characteristics of simple and labor-saving operation flow.

Drawings

FIG. 1 is a front view of a test apparatus for compression set of a car seat foam according to the present utility model.

Figure 2 is an isometric view of a test apparatus for compression set of an automotive seat foam according to the present utility model.

Figure 3 is a partial isometric view of a test apparatus for compression set of an automotive seat foam of the present utility model.

Figure 4 is an isometric view of a clamping mechanism in a test apparatus for compression set of a car seat foam according to the present utility model.

FIG. 5 is an isometric view of a portion of a clamping mechanism of a test apparatus for compression set of a car seat foam according to the present utility model.

The device comprises a 1-lower pressing plate, a 2-positioning block, a 3-upper pressing plate, a 4-clamping mechanism, a 5-limiting clamping hook, a 41-handle, a 42-adjusting bolt, a 43-hinge shaft, a 44-positioning seat, a 45-U-shaped hook, a 411-handle part and a 412-connecting part.

Detailed Description

The utility model is further described below with reference to fig. 1-5:

the following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-2, a first embodiment of the present utility model provides a test device for foam compression set of an automobile seat based on the prior art, which includes a lower platen 1, a positioning block 2, an upper platen 3, a clamping mechanism 4 and a limiting hook 5, and the specific structure of each of the above components will be described in detail below.

As shown in fig. 3, a plurality of positioning blocks 2 are uniformly arranged on the lower pressure plate 1, two of the positioning blocks are arranged near two ends of the lower pressure plate 1, and the upper pressure plate 3 is matched with the tops of the plurality of positioning blocks 2, so that foam samples are spaced, and position deviation is reduced when the foam samples are fixed, and the side samples are not influenced. Clamping mechanism 4 symmetrical arrangement is at top clamp plate 3, and spacing trip 5 fixed arrangement is at clamp plate 1 both ends down, and two clamping mechanism 4 respectively with spacing trip 5 cooperation with upper clamp plate 3 and clamp plate 1 spacing fixedly to the clamping height of clamp plate 1 and upper clamp plate 3 down is fixed fast, and the accuracy can be ensured.

As shown in fig. 4-5, the clamping mechanism 4 comprises a positioning seat 44 fixed on the upper pressing plate 3 through bolts, the top end of the positioning seat 44 is hinged with the end part of the handle 41, the handle 41 comprises a connecting part 412 and a handle part 411 which are mutually connected, two sides of the connecting part 412 close to the hinged end are hinged with two ends of a U-shaped hook 45, and the middle part of the U-shaped hook 45 can be matched with the limiting clamping hook 5.

In one embodiment of the above hinge, a rotatable hinge shaft 43 is penetrated near the hinge end of the handle 41, limiting through holes are radially and symmetrically arranged on the hinge shaft 43, partial external threads are arranged near the ends of the two vertical sides of the U-shaped hook 45, and two ends of the U-shaped hook penetrate through the limiting through holes respectively and are in threaded fit limitation through the adjusting bolts 42. The side of the U-shaped hook 45 is L-shaped or C-shaped, and the embodiment is L-shaped.

The specific working mode is as follows:

pulling the handle 41 to the outside, releasing the U-shaped hook 45 from the fixing groove of the limiting clamp hook 5, moving the upper pressing plate 3 to enough space, respectively placing 1 group of foam samples required by the test into three positions separated by the positioning block 2, placing the U-shaped hook 45 into the fixing groove of the limiting clamp hook 5, pressing the handle 41 downwards, enabling the upper pressing plate 3 to be in close contact with the positioning block 2, and adjusting the operation force by adjusting the angle of the adjusting bolt 42 and the hook at the end part of the U-shaped hook 45. The whole test device is placed into a temperature box and stored for a specified period of time under specified conditions, after the test device is taken out, the handle 41 is pulled outwards, the U-shaped hook 45 is released from the fixing groove of the limiting clamp hook 5, the upper pressing plate 3 is moved 2 to a sufficient space, the foam sample is detached, and the next measurement is carried out.

Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (5)

1. A test device for foam compression set of an automobile seat is characterized by comprising a lower pressing plate (1), wherein a plurality of positioning blocks (2) are uniformly arranged on the lower pressing plate (1), a plurality of positioning blocks (2) are matched with an upper pressing plate (3) at the top, clamping mechanisms (4) are symmetrically arranged at the top of the upper pressing plate (3), and two clamping mechanisms (4) are respectively matched with limiting clamping hooks (5) arranged at two ends of the lower pressing plate (1) to limit and fix the upper pressing plate (3) with the lower pressing plate (1).

2. Test device for foam compression set of car seats according to claim 1, characterized in that two of said positioning blocks (2) are arranged close to both ends of the lower pressure plate (1).

3. Test device for foam compression set of car seats according to claim 1 or 2, characterized in that the clamping mechanism (4) comprises a positioning seat (44) fixed on the upper pressing plate (3), the top end of the positioning seat (44) is hinged with the end part of the handle (41), the handle (41) comprises a connecting part (412) and a handle part (411) which are mutually connected, two sides of the connecting part (412) close to the hinged end are hinged with two ends of the U-shaped hook (45), and the middle part of the U-shaped hook (45) can be matched with the limiting clamp hook (5).

4. A test device for foam compression set of a car seat according to claim 3, characterized in that a rotatable hinge shaft (43) is arranged near the hinge end of the handle (41), limiting through holes are symmetrically arranged on the hinge shaft (43) in the radial direction, partial external threads are arranged near the end parts of the two vertical side surfaces of the U-shaped hook (45), and two ends of the U-shaped hook respectively penetrate through the limiting through holes and are in threaded fit limitation through adjusting bolts (42).

5. The test device for foam compression set of an automobile seat according to claim 4, wherein the side surface of the U-shaped hook (45) is L-shaped or C-shaped.