WO2021249019A1

WO2021249019A1 - Testing device

Info

Publication number: WO2021249019A1
Application number: PCT/CN2021/087490
Authority: WO
Inventors: 曾宪凉; 李卫荣; 汤铁装; 陈学民; 杨潘; 胡丽君; 李文娟; 邓群辉; 莫剑平
Original assignee: 东莞宜安科技股份有限公司
Priority date: 2020-06-11
Filing date: 2021-04-15
Publication date: 2021-12-16
Also published as: CN212410323U

Abstract

A testing device, comprising a rack (1); a first cylinder (6) is fixedly mounted on the rack (1), an output shaft of the first cylinder (6) is connected to an impact head (7) for performing an impact test on a part to be tested of a product, the impact head (7) can move in a Z-axis direction under the driving of the first cylinder (6); a second cylinder (2) is fixedly mounted on the rack (1), a cylinder shaft of the second cylinder (2) is connected to a placement platform (3) for placement of the product, the placement platform (3) comprises a back plate (4), placement grooves (5) for placement of said part of the product are provided at the top of the back plate (4), and the second cylinder (2) can drive the placement platform (3) to move in an X-axis direction, so that the placement grooves (5) are located below the impact head (7). The testing device can solve the technical problem in the prior art of lacking a device for testing the welding quality between an electrode rod having a heating tube and a terminal piece.

Description

A kind of testing equipment

Technical field

The utility model relates to the technical field of welding strength detection, in particular to a detection device.

Background technique

During the welding process of the electrode rod and the terminal piece of the die-casting piece with heating tube, there will be defective products with false welding or insufficient welding strength. This kind of bad phenomenon may cause the product to be unpowered or the terminal piece to fall off during use, and the product is lost Function; serious fire accidents: false welding or insufficient welding strength leads to poor contact between the terminal piece and the electrode rod, high resistance, and high heat during use, which may cause fire.

Currently, there is a lack of testing equipment that can test the welding quality of electrode rods and terminal strips.

Therefore, in order to solve the above-mentioned technical problems, finding a detection device that can detect the welding quality of the electrode rod and the terminal piece has become an important subject for those skilled in the art.

Utility model content

The embodiment of the utility model discloses a detection equipment, which is used to solve the technical problem of the lack of equipment for detecting the welding quality of the electrode rod and the terminal piece of the heating tube in the prior art.

The embodiment of the utility model provides a testing equipment, including a frame; the frame is also fixedly installed with a first cylinder, and the output shaft of the first cylinder is connected with an impact test on the parts to be tested. Impact head, the impact head can move along the Z axis direction under the drive of the first cylinder;

A second cylinder is fixedly installed on the frame, and the cylinder shaft of the second cylinder is connected with a placing table for placing products. For the placement groove of the detection part, the second air cylinder can drive the worktable to move along the X-axis direction, so that the placement groove is located below the impact head.

Optionally, a vertical bracket is fixedly installed on the frame, and the second cylinder is fixedly installed on the vertical bracket.

Optionally, the impact head has an inverted U-shaped structure.

Optionally, an X-axis guide rail is provided on the rack, and the placing table is slidably connected to the X-axis guide rail.

Optionally, there are two placing grooves, and the two placing grooves are arranged side by side on the top of the back panel.

It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

The embodiment of the utility model provides a testing equipment, including a frame; the frame is also fixedly installed with a first cylinder, and the output shaft of the first cylinder is connected with an impact test on the parts to be tested. Impact head, the impact head can be moved along the Z-axis direction under the drive of the first cylinder; a second cylinder is fixedly installed on the frame, and the cylinder shaft of the second cylinder is connected with a place for placing products A table, the placement table includes a back panel, the top of the back panel is provided with a placement slot for placing the product to be tested, and the second air cylinder can drive the workbench to move along the X axis to make the placement The groove is located below the impact head. In this embodiment, the worker can place the product on the placing table, and then place the welding part to be tested on the placing groove, start the second air cylinder, and the second air cylinder controls the work table to move along the X axis, so as to make the placing groove Move the welding position to be tested under the impact head, and then start the first cylinder. The first cylinder controls the impact head to move down to perform impact test on the welding position. If the welding position on the product is under the impact of the impact head If it is disconnected, it will fail the test. If the welding position on the product is intact, it will pass the test. Through the above test, the welding position of the product can be detected quickly and effectively, and the defective product with insufficient welding or welding strength can be selected out to ensure that the qualified product is welded firmly and meets the design standard.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description These are just some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

Figure 1 is a schematic structural diagram of a detection device provided in an embodiment of the utility model;

Illustrated illustration: frame 1; second cylinder 2; placement table 3; back panel 4; placement slot 5; first cylinder 6; impact head 7.

detailed description

In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Fig. 1, a detection device provided in an embodiment of the present invention includes:

Frame 1; A first cylinder 6 is also fixedly installed on the frame 1, and the output shaft of the first cylinder 6 is connected with an impact head 7 for impact testing of the product to be tested. The impact head 7 It can be moved along the Z axis under the drive of the first cylinder 6;

A second cylinder 2 is fixedly installed on the frame 1, and the cylinder shaft of the second cylinder 2 is connected with a placing table 3 for placing products. The placing table 3 includes a back panel 4, The top part is provided with a placement groove 5 for placing the parts to be inspected. The second air cylinder 2 can drive the worktable to move along the X axis, so that the placement groove 5 is located below the impact head 7.

It should be noted that in this embodiment, the worker can place the product on the placing table 3, and then place the welding position to be detected on the placing groove 5, start the second cylinder 2, and the second cylinder 2 controls the edge of the workbench. Move in the X-axis direction, so that the welding position to be tested on the placement groove 5 moves below the impact head 7, and then the first cylinder 6 is activated, and the first cylinder 6 controls the impact head 7 to move down to perform an impact test on the welding position. If the welding part side on the product will be disconnected under the impact of the impact head 7, the test will fail, and if the welding position on the product is intact, the test will pass. Through the above test, the welding position of the product can be detected quickly and effectively, and the defective products with insufficient welding or welding strength can be selected out to ensure that the products that have passed the test are welded firmly and meet the design standards.

Further, a vertical bracket is fixedly installed on the frame 1, and the second cylinder 2 is fixedly installed on the vertical bracket.

Further, the impact head 7 has an inverted U-shaped structure.

Further, an X-axis guide rail is provided on the frame 1, and the placing table 3 is slidably connected to the X-axis guide rail.

It should be noted that the above-mentioned design can make the placing table 3 move more smoothly.

Further, there are two placing grooves 5, and the two placing grooves 5 are arranged side by side on the top of the back panel 4.

It should be noted that there are two placement slots 5, and the two welding parts to be tested on the product can be placed in the two placement slots 5 at the same time. After the welding part on one of the placement slots 5 is tested, the first The two air cylinders 2 can drive the placing table 3 to advance, so that the welding part on the other placing groove 5 is then tested.

The above is a detailed description of the specific structure of the detection device provided by the embodiment of the present invention. The detection device will be further explained in an application process below. The application example of the detection device provided by the present invention includes:

This application example uses household appliances as an example. The electrode rod and terminal piece of the heating tube of the household appliance need to be welded. This testing equipment mainly detects the welding quality between the electrode rod and the terminal piece. The inspection process is as follows:

1. Set the air pressure of the first cylinder 6 according to the product standard of the welding strength of the heating tube terminal piece;

2. Replace the matching placement table 3 according to the structure of the tested product;

3. According to the weight of the tested product, set the air pressure of the second cylinder 2;

4. Place the test product on the placement table 3, press the start button, the device will automatically detect the product, the second cylinder 2 drives the placement table 3 to move along the X axis, so that the terminal strip on the placement slot 5 is located on the impact head Below 7, the impact head 7 on the first cylinder 6 will perform an impact test on the terminal piece welded on the electrode rod of the heating tube. When there is a terminal piece that is falsely welded to the electrode rod of the heating tube or the welding strength is not enough, it will be removed during the impact process, and the terminal piece that meets the welding strength standard of the heating tube terminal piece will not fall off.

The above is a detailed introduction to the detection equipment provided by the present utility model. For those of ordinary skill in the art, according to the ideas of the embodiments of the present utility model, there will be changes in the specific implementation and the scope of application. In summary As mentioned, the content of this specification should not be construed as a limitation of the utility model.

Claims

A testing equipment, which is characterized by comprising a frame; a first cylinder is also fixedly installed on the frame, and an impact head used for impact testing of the product to be tested is connected to the output shaft of the first cylinder, The impact head can move along the Z-axis direction under the drive of the first cylinder;

A second cylinder is fixedly installed on the frame, and the cylinder shaft of the second cylinder is connected with a placing table for placing products. For the placement groove of the detection part, the second air cylinder can drive the worktable to move along the X-axis direction, so that the placement groove is located below the impact head.
The detection device according to claim 1, wherein a vertical bracket is fixedly installed on the frame, and the second cylinder is fixedly installed on the vertical bracket.
The detection device according to claim 1, wherein the impact head has an inverted U-shaped structure.
The detection device according to claim 1, wherein an X-axis guide rail is provided on the rack, and the placing table is slidably connected to the X-axis guide rail.
The detection device according to claim 1, wherein there are two placing grooves, and the two placing grooves are arranged side by side on the top of the back panel.