CN218211094U - Sheet metal component test fixture - Google Patents

Abstract

The utility model discloses a sheet metal component test fixture, including the collar, even at least a set of telescopic link of inserting on the collar, every group telescopic link is total two, and two telescopic links set up in the collar is opposite, and the telescopic link is located the inside outside cover of part circumference of collar and is equipped with the spring, and the one end and the telescopic link of spring are close to the one end rigid coupling in the collar centre of a circle, and the telescopic link is located the outside one end of collar and installs the measuring plate, and the externally mounted of collar has the range finding subassembly that is used for measuring the measuring plate displacement, the utility model discloses in set up the telescopic link, the spring, measuring plate and range finding subassembly, with the inside centre of arranging the collar in to be measured the sheet metal component, the telescopic link receives the extrusion of sheet metal component, will extrude the spring for the telescopic link removes gradually towards the collar outside, the range finding subassembly can measure the displacement of measuring plate, convenient measurement, measure accurately, and the multiunit telescopic link can once only measure multi-direction distance, measure fast.

Description

Sheet metal component test fixture

Technical Field

The utility model relates to a car sheet metal component technical field specifically is a sheet metal component test fixture.

Background

After the automobile sheet metal part is manufactured, the automobile sheet metal part generally needs to be tested in order to detect whether the size of the automobile sheet metal part is qualified.

Generally use the ruler to measure it among the prior art, this kind of measurement mode is not accurate on the one hand, on the other hand can not measure multidirectional size simultaneously, application number CN202120157834.9 car sheet metal component size precision detection tool, it is whether each regional size of sheet metal component that awaits measuring is in the error band through corresponding scalar ruler rule test, because the scalar ruler rule includes upper error measuring head and lower error measuring head, insert the sheet metal component that awaits measuring and test between the bead respectively with upper error measuring head and lower error measuring head, if upper error measuring head can't insert and lower error measuring head can insert, then show that the size in this region satisfies the processing requirement. Although the jig can detect the error of the sheet metal part to a certain extent, the corresponding detection size cannot be obtained, and therefore the sheet metal part testing jig is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet metal component test fixture to use the hand chi to measure not accurate on the one hand among the solution prior art, on the other hand can not measure multi-direction size problem simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sheet metal component test fixture, includes the collar, even insert at least a set of telescopic link, every group on the collar the telescopic link is total two, and two telescopic links set up at the collar is upright, the outside cover of partial circumference that the telescopic link is located the collar inside is equipped with the spring, the one end and the telescopic link of spring are close to the one end rigid coupling in the collar centre of a circle, the telescopic link is located the outside one end of collar and installs the measurement board, the externally mounted of collar has the range finding subassembly that is used for measuring the measurement board displacement.

Preferably, one end of the telescopic rod, which is positioned in the mounting ring, is fixedly connected with a stress head.

Preferably, the two opposite measuring plates are provided with the same fool-proof label.

Preferably, the distance measuring assembly comprises a first guide rod fixedly connected to the outer surface of the mounting ring, the first guide rod penetrates through the side surface of the measuring plate, and the first guide rod is provided with scale marks.

Preferably, a limiting plate is arranged on one side, close to the mounting ring, of the measuring plate outside the circumference of the first guide rod.

Preferably, the distance measuring assembly comprises a mounting seat fixedly connected to the outer surface of the mounting ring, and an infrared distance measuring sensor is mounted at one end of the mounting seat close to the measuring plate.

Preferably, still include calculation module and display screen, infrared ray range finding sensor's output is connected with infrared ray range finding sensor electricity, and infrared ray range finding sensor's output is connected with the input electricity of display screen

Preferably, the outer surface of the mounting ring is mounted with a second guide bar for guiding the measuring plate.

Preferably, a base is installed below the installation ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in set up the telescopic link, a spring, measure board and range finding subassembly, to measure the inside centre that the sheet metal component that will be measured is arranged in the collar, the telescopic link receives the extrusion of sheet metal component, will extrude the spring, make the telescopic link remove towards the collar outside gradually, the range finding subassembly can measure the displacement of measuring the board, the displacement of measuring the board is added and is measured length promptly for same group, convenient measurement, measure accurately, and the multi-direction distance of multiunit telescopic link disposable measurement, it is quick to measure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic diagram of a second embodiment of the present invention.

In the figure: 1. a base; 2. a mounting ring; 3. measuring the plate; 4. a telescopic rod; 5. a spring; 6. a stress head; 7. a first guide bar; 71. a limiting plate; 8. scale marks; 9. a fool-proof label; 10. a second guide bar; 11. a mounting seat; 12. an infrared ranging sensor; 13. a calculation module; 14. a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 2, in an embodiment of the present invention, a sheet metal part testing jig includes a mounting ring 2, a base 1 is installed below the mounting ring 2, at least one set of telescopic rods 4 is uniformly inserted into the mounting ring 2, there are two telescopic rods 4 in each set, and the two telescopic rods 4 are oppositely arranged in the mounting ring 2, a spring 5 is sleeved outside a part of the circumference of the telescopic rod 4 inside the mounting ring 2, one end of the spring 5 is fixedly connected with one end of the telescopic rod 4 near the circle center of the mounting ring 2, a sheet metal part to be measured is placed in the middle of the inside of the mounting ring 2, the spring 5 is extruded by the telescopic rod 4 after being extruded by the sheet metal part, so that the telescopic rod 4 gradually moves toward the outside of the mounting ring 2;

with reference to fig. 1 and 2, a measuring plate 3 is installed at one end of the telescopic rod 4 located outside the mounting ring 2, a distance measuring component for measuring the displacement of the measuring plate 3 is installed outside the mounting ring 2, the distance measuring component can measure the moving distance of the measuring plate 3, and the moving distances of the same group of measuring plates 3 are added to obtain the measuring length;

with reference to fig. 1 and 2, one end of the telescopic rod 4 located inside the mounting ring 2 is fixedly connected with a stress head 6, and the stress head 6 directly receives pressure from a sheet metal part to extrude the telescopic rod 4;

as shown in fig. 1 and 2, the same fool-proof label 9 is arranged on the two opposite measuring plates 3, so that the two opposite telescopic rods 4 can be known conveniently, and the fool-proof function can be achieved;

embodiment one of the distance measuring assembly:

referring to fig. 1, the distance measuring assembly includes a first guide rod 7 fixedly connected to the outer surface of the mounting ring 2, the first guide rod 7 penetrates through the side surface of the measuring plate 3, and the first guide rod 7 is provided with scale marks 8, so that the position of the measuring plate 3 can be read through the scale marks 8, preferably, a limit plate 71 is mounted outside the circumference of the first guide rod 7 on the side of the measuring plate 3 close to the mounting ring 2 to ensure that the initial position of the measuring plate 3 is fixed to zero;

embodiment two of the ranging assembly:

combine fig. 2, the range finding subassembly includes mount pad 11 of rigid coupling at the 2 surfaces of collar, infrared ranging sensor 12 is installed to mount pad 11 near the one end of measuring board 3, still include calculation module 13 and display screen 14, infrared ranging sensor 12's output is connected with infrared ranging sensor 12 electricity, and infrared ranging sensor 12's output is connected with the input of display screen 14 electricity, infrared ranging sensor 12 detects self and measures the distance between the board 3, and then learn the displacement of measuring board 3, give calculation module 13 with signal transmission this moment, add two opposite infrared ranging sensor 12 detected values promptly for the sheet metal component size, it can follow display screen 14 and show, preferably, the surface mounting of collar 2 has the second guide bar 10 that is used for measuring the direction of board 3, so that make and measure board 3 steady movement.

The utility model discloses a theory of operation and use flow: when the device is used, a sheet metal part is arranged inside the mounting ring 2, the sheet metal part extrudes the stress head 6, the stress head 6 extrudes the telescopic rod 4, the spring 5 contracts, the telescopic rod 4 is extruded to gradually move towards the outside of the mounting ring 2, the measuring plate 3 also displaces at the moment, in the first embodiment, the position of the measuring plate 3 is read through the scale mark 8, the displacement of the measuring plate 3 is further known, and the sum of the displacements of two measuring plates 3 in the same group is the measuring size; in the second embodiment, the distance between the infrared distance measuring sensor 12 and the measuring plate 3 is detected, so that the displacement of the measuring plate 3 is known, at this time, a signal is transmitted to the calculating module 13, the detected values of the two opposite infrared distance measuring sensors 12 are added to obtain the size of the sheet metal part, and the size can be displayed on the display screen 14.

Finally, it should be noted that: although the present invention 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 above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a sheet metal component test fixture, includes collar (2), its characterized in that: even insert at least a set of telescopic link (4), every group on collar (2) telescopic link (4) are total two, and two telescopic link (4) set up in collar (2) opposition, telescopic link (4) are located the outside cover of the inside part circumference of collar (2) and are equipped with spring (5), the one end and the telescopic link (4) of spring (5) are close to the one end rigid coupling in collar (2) the centre of a circle, telescopic link (4) are located the outside one end of collar (2) and install and measure board (3), the externally mounted of collar (2) has the range finding subassembly that is used for measuring measurement board (3) displacement.

2. The sheet metal part test fixture of claim 1, wherein: and one end of the telescopic rod (4) positioned in the mounting ring (2) is fixedly connected with a stress head (6).

3. The sheet metal part test fixture of claim 1, wherein: the two opposite measuring plates (3) are provided with the same fool-proof label (9).

4. The sheet metal part test fixture of claim 1, wherein: the range finding subassembly includes first guide bar (7) of rigid coupling at collar (2) surface, and first guide bar (7) pass the side of measuring board (3), and are equipped with scale mark (8) on first guide bar (7).

5. The sheet metal component test fixture of claim 4, wherein: a limiting plate (71) is arranged on one side, close to the mounting ring (2), of the measuring plate (3) and outside the circumference of the first guide rod (7).

6. The sheet metal component test fixture of claim 1, wherein: the distance measuring assembly comprises a mounting seat (11) fixedly connected to the outer surface of the mounting ring (2), and an infrared distance measuring sensor (12) is mounted at one end, close to the measuring plate (3), of the mounting seat (11).

7. The sheet metal part test fixture of claim 6, wherein: still include calculation module (13) and display screen (14), the output and the infrared ray distance measuring sensor (12) electricity of infrared ray distance measuring sensor (12) are connected, and the output of infrared ray distance measuring sensor (12) is connected with the input electricity of display screen (14).

8. The sheet metal part test fixture of claim 6, wherein: and a second guide rod (10) for guiding the measuring plate (3) is arranged on the outer surface of the mounting ring (2).

9. The sheet metal part test fixture of claim 4 or 6, wherein: and a base (1) is arranged below the mounting ring (2).

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