CN221802684U - Checking fixture for detecting automobile seat supporting framework - Google Patents

Abstract

The utility model discloses a test fixture for detecting the support frame of an automobile seat, comprising a base plate and four clamping mechanisms, four positioning surfaces, five first detection blocks and twelve flipping mechanisms arranged thereon, wherein two clamping mechanisms are distributed on the front of the base plate one on the left and one on the right, and the other two clamping mechanisms are distributed on the rear of the base plate one on the left and one on the right; the four positioning surfaces are arranged adjacent to the four clamping mechanisms in a one-to-one correspondence, and main positioning pins and auxiliary positioning pins are arranged on the two positioning surfaces at the rear of the base plate in a one-to-one correspondence; among the twelve flipping mechanisms, one flipping mechanism is arranged between the two clamping mechanisms at the front of the base plate. The test fixture for detecting the support frame of an automobile seat of the utility model can not only quickly determine whether the rear seat cushion support frame assembly product is qualified, thereby improving production efficiency, but also is simple to operate, cheap, and reduces enterprise costs.

Description

A test fixture for testing the support frame of automobile seats

Technical Field

The utility model relates to a testing tool for testing a supporting frame of an automobile seat.

Background Art

At present, after the car seat support frame assembly is manufactured, what kind of inspection method is used to control the quality is a key issue for enterprises. The most commonly used tool for parts inspection is the three-coordinate measuring machine. This inspection tool has high precision and high intelligence, which makes it widely used. However, this tool takes a long time to inspect parts, has low measurement efficiency, and is difficult to meet the requirements of mass production. In order to complete the work quickly and accurately, the operators of the three-coordinate measuring machine need to invest a lot of energy and time, which undoubtedly adds additional intangible costs to the company. Such inspection instruments are very unsuitable for parts that are mass-produced and require fast and multi-directional inspection. However, general measuring tools are difficult to reflect the true state of the product, and often misjudgment occurs, which cannot meet the production requirements on site.

Utility Model Content

The purpose of the utility model is to overcome the defects of the prior art and provide a checking fixture for checking the supporting frame of automobile seats, which is simple to operate, cheap and can quickly judge whether the supporting frame assembly of the rear seat cushion is qualified.

The technical solution to achieve the above purpose is: a test fixture for testing the support frame of an automobile seat, comprising a bottom plate and four clamping mechanisms, four positioning surfaces, five first test blocks and twelve flipping mechanisms arranged thereon, wherein:

A measurement reference block is respectively provided at the four corners of the base plate;

Among the four clamping mechanisms, two of them are distributed on the front of the bottom plate, one on the left and one on the right, and the other two are distributed on the rear of the bottom plate, one on the left and one on the right;

The four positioning surfaces are arranged adjacent to the four clamping mechanisms in a one-to-one correspondence, and main positioning pins and auxiliary positioning pins are arranged in a one-to-one correspondence on the two positioning surfaces located at the rear of the bottom plate;

Among the five first detection blocks, two of them are arranged at the rear of the bottom plate, one on the left and one on the right, and are located between two positioning surfaces at the rear of the bottom plate; the remaining two first detection blocks are arranged at the right of the bottom plate, one in front and one behind; and the last first detection block is arranged at the left of the bottom plate;

Among the twelve flipping mechanisms, one flipping mechanism is arranged between the two pressing mechanisms at the front of the bottom plate, and the left and right sides of the flipping mechanism are respectively connected to a second detection block; the remaining eleven flipping mechanisms are arranged around the bottom plate, and each flipping mechanism is connected to a second detection block;

Each first detection block and each second detection block are respectively provided with a movable detection pin.

In the above-mentioned inspection fixture for inspecting the supporting framework of an automobile seat, each clamping mechanism comprises a clamping clamp and a clamp support, and the clamping clamp is fixed to the base plate via the clamp support.

In the above-mentioned inspection fixture for inspecting the supporting framework of an automobile seat, each turning mechanism is fixed on the bottom plate via a turning mechanism support.

The above-mentioned inspection fixture for inspecting the supporting frame of an automobile seat, wherein a go/no-go gauge is arranged on the bottom plate.

In the above-mentioned inspection fixture for inspecting the supporting frame of an automobile seat, hanging ears are arranged around the base plate.

The above-mentioned inspection tool for inspecting the supporting frame of an automobile seat, wherein a pin seat is arranged on the bottom plate.

The above-mentioned inspection fixture for inspecting the supporting frame of an automobile seat, wherein, among the remaining eleven flipping mechanisms, seven flipping mechanisms are distributed in sequence from left to right at the rear of the base plate; two flipping mechanisms are distributed one after the other at the left part of the base plate; and the remaining two flipping mechanisms are distributed one after the other at the right part of the base plate.

In the above-mentioned inspection fixture for inspecting the supporting frame of an automobile seat, the movable inspection pin comprises a spring inspection pin.

The inspection tool for inspecting the supporting frame of the automobile seat of the utility model can not only quickly judge whether the rear seat cushion supporting frame assembly product is qualified, thereby improving the production efficiency, but also has the advantages of simple operation, low price and reduced enterprise cost.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a three-dimensional structural diagram of a test fixture for testing a support frame of an automobile seat according to the present invention;

FIG2 is a diagram showing the use of the inspection tool for inspecting the support frame of an automobile seat according to the present invention;

FIG3 is a top view of the inspection tool for inspecting the support frame of an automobile seat according to the present invention;

FIG4 is a front view of a test fixture for testing a support frame of an automobile seat according to the present invention;

FIG. 5 is a side view of the inspection fixture for inspecting the supporting frame of an automobile seat according to the present invention.

DETAILED DESCRIPTION

In order to enable those skilled in the art to better understand the technical solution of the utility model, the specific implementation method thereof is described in detail below in conjunction with the accompanying drawings:

Please refer to Figures 1, 2, 3, 4 and 5, the best embodiment of the utility model, a test fixture for testing the support frame of an automobile seat, includes a base plate 1 and four clamping mechanisms arranged thereon, four positioning surfaces 3, five first detection blocks 8 and twelve flipping mechanisms 10.

A measuring reference block 2 is respectively provided at the four corners of the base plate 1, and the measuring reference block 2 is used as a reference for three-coordinate coordinate construction; among the four clamping mechanisms, two of the clamping mechanisms are distributed on the front of the base plate 1, one on the left and one on the right, and the other two clamping mechanisms are distributed on the rear of the base plate 1, one on the left and one on the right; each clamping mechanism includes a clamping clamp 6 and a clamp support 7, and the clamping clamp 6 is fixed to the base plate 1 through the clamp support 7.

The four positioning surfaces 3 are arranged adjacent to the four clamping mechanisms in a one-to-one correspondence, and the main positioning pins 4 and the auxiliary positioning pins 5 are arranged in a one-to-one correspondence on the two positioning surfaces 3 located at the rear of the base plate 1; the main positioning pins 4 are used to be inserted into the main positioning holes of the product, and the auxiliary positioning pins 5 are used to be inserted into the auxiliary positioning holes of the product.

Among the five first detection blocks 8, two of them are arranged at the rear of the base plate 1, one on the left and one on the right, and are located between the two positioning surfaces at the rear of the base plate 1; the remaining two first detection blocks 8 are arranged at the right of the base plate 1, one in front and one behind; and the last first detection block 8 is arranged at the left of the base plate 1.

Among the twelve flipping mechanisms 10, one flipping mechanism 10 is arranged between the two clamping mechanisms at the front of the bottom plate 1, and the left and right sides of the flipping mechanism 10 are respectively connected to a second detection block 9; the remaining eleven flipping mechanisms 10 are arranged around the bottom plate 1, and each flipping mechanism 10 is connected to a second detection block 9; specifically, among the remaining eleven flipping mechanisms 10, seven flipping mechanisms 10 are sequentially distributed at the rear of the bottom plate 1 from left to right; two flipping mechanisms 10 are distributed one after the other at the left part of the bottom plate 1; and the remaining two flipping mechanisms 10 are distributed one after the other at the right part of the bottom plate 1. Each flipping mechanism 10 is fixed to the bottom plate 1 through a flipping mechanism support 11.

Each first detection block 8 and each second detection block 9 is provided with a movable detection pin 12, and the movable detection pin 12 includes a spring detection pin.

A go/no-go gauge 13 is provided on the bottom plate 1, and the specification of the go/no-go gauge 13 is

Lifting ears 14 are arranged around the bottom plate 1 to facilitate the lifting of the entire inspection fixture.

A pin seat 15 is provided on the bottom plate 1 and can be used to place the activity detection pin 12 .

The utility model is used for testing the automobile seat support frame. When assembling parts, the four positioning surfaces 3 of the testing fixture and the two reference pins of the main positioning pin 4 and the auxiliary positioning pin 5 are used as the positioning reference of the product. After the product to be tested is placed on the testing fixture reference, the product is pressed by the clamping mechanism. After the positioning is completed, the outer contour and hole position of the product are tested. When the through end of the through-stop gauge 13 can be inserted and the stop end cannot be inserted and the testing pin can fully enter the hole, the product is judged to be qualified, otherwise it is unqualified.

The specific detection method is:

1) Open all the clamping clamps 6 and the turning mechanism 10, and pull out all the positioning pins (including the main positioning pin 4 and the auxiliary positioning pin 5) and the movable detection pin 12, so that the entire inspection fixture is in a non-working state;

2) Place part 16 on the inspection fixture. The surface of the part should be cleaned without oil stains or obvious burrs.

3) Position correctly according to the operating instructions, place the part 16 against the four positioning surfaces 3, insert the main positioning pins 4 and the auxiliary positioning pins 5, and close all the clamps 6 to make sure that the part will not move;

4) Close the flip mechanism 10 and lock it, and use the movable detection pin 12 to detect all the holes that need to be detected;

5) Use the go/no-go gauge 13 to check the profile of the product;

6) After the inspection is completed, open the clamping clamps 6 and the turning mechanism 10, pull out the main positioning pin 4, the auxiliary positioning pin 5 and the movable detection pin 12, take out the part 16, and then restore the various mechanisms of the inspection fixture to their original positions.

To sum up, the inspection fixture for inspecting the automobile seat support frame of the utility model is simple to operate and inexpensive. It can quickly determine whether the positioning through hole positions and surface contours of the automobile rear seat cushion support frame assembly are qualified, thereby improving the measurement efficiency and reducing the measurement cost. The unqualified positioning through hole positions and matching surface contours of the automobile rear seat cushion support frame assembly can be discovered in time.

Those skilled in the art should recognize that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. As long as they are within the spirit of the present invention, any changes or modifications to the above embodiments will fall within the scope of the claims of the present invention.

Claims (8)

1. A test fixture for testing a supporting frame of an automobile seat, characterized in that it comprises a bottom plate and four clamping mechanisms, four positioning surfaces, five first test blocks and twelve turning mechanisms arranged thereon, wherein: A measurement reference block is respectively provided at the four corners of the base plate; Among the four clamping mechanisms, two of them are distributed on the front of the bottom plate, one on the left and one on the right, and the other two are distributed on the rear of the bottom plate, one on the left and one on the right; The four positioning surfaces are arranged adjacent to the four clamping mechanisms in a one-to-one correspondence, and main positioning pins and auxiliary positioning pins are arranged in a one-to-one correspondence on the two positioning surfaces located at the rear of the bottom plate; Among the five first detection blocks, two of them are arranged at the rear of the bottom plate, one on the left and one on the right, and are located between two positioning surfaces at the rear of the bottom plate; the remaining two first detection blocks are arranged at the right of the bottom plate, one in front and one behind; and the last first detection block is arranged at the left of the bottom plate; Among the twelve flipping mechanisms, one flipping mechanism is arranged between the two pressing mechanisms at the front of the bottom plate, and the left and right sides of the flipping mechanism are respectively connected to a second detection block; the remaining eleven flipping mechanisms are arranged around the bottom plate, and each flipping mechanism is connected to a second detection block; Each first detection block and each second detection block are respectively provided with a movable detection pin. 2. A test fixture for testing a supporting frame of an automobile seat according to claim 1, characterized in that each clamping mechanism comprises a clamping clamp and a clamp support, and the clamping clamp is fixed to the base plate through the clamp support. 3. A test fixture for testing a supporting frame of an automobile seat according to claim 1, characterized in that each flipping mechanism is fixed to the bottom plate via a flipping mechanism support. 4. A checking fixture for checking a supporting frame of an automobile seat according to claim 1, characterized in that a go/no-go gauge is provided on the bottom plate. 5. The inspection tool for inspecting the supporting frame of an automobile seat according to claim 1, characterized in that hanging ears are arranged around the bottom plate. 6 . The inspection tool for inspecting the supporting frame of an automobile seat according to claim 1 , wherein a pin seat is provided on the bottom plate. 7. A test fixture for testing the support frame of an automobile seat according to claim 1, characterized in that, among the remaining eleven flipping mechanisms, seven flipping mechanisms are distributed in sequence from left to right at the rear of the base plate; two flipping mechanisms are distributed one after the other at the left part of the base plate; and the remaining two flipping mechanisms are distributed one after the other at the right part of the base plate. 8 . The inspection fixture for inspecting a supporting frame of an automobile seat according to claim 1 , wherein the movable inspection pin comprises a spring inspection pin.