Rapid detection device for neglected loading of new energy automobile battery case thread bushing

Abstract

A new energy automobile battery case thread bushing neglected installation rapid detection device comprises a base plate, a start-stop button, an air cylinder, a positioning block, a detection pin supporting frame, a positioning pin seat, positioning pins and detection pins, a plurality of detection pins are installed on the detection pin supporting frame, the positions of the detection pins correspond to the positions of the thread bushings, the center lines of the detection pins coincide with the positions of the thread bushings, and when a product is detected, the detection pins are not damaged. The detection pin cylinder drives the detection pin support frame to descend, if the thread bushing is neglected, the detection pin can penetrate into an unthreaded hole for mounting the thread bushing, the detection pin does not bulge at the moment, neglected mounting is displayed, and otherwise, the bulge of the detection pin is normal; whether all the thread bushings are neglected to be installed can be detected through one-time action of the detection pin supporting frame, and the production efficiency and the detection accuracy are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile battery shell manufacturing technical field especially a new energy automobile battery shell thread sleeve missing loading quick detection device. BACKGROUND

[0002] The installation of the power battery shell fixing thread sleeve of the new energy automobile is a crucial link in the battery assembly process, which is related to the stability of the battery shell and directly affects the safety and performance of the whole battery assembly. The main body of the battery shell is made of aluminum alloy material. Due to the influence of the material strength of the aluminum alloy, the strength of the screw thread is not enough after direct punching and tapping, which affects the assembly durability of the bolt. Therefore, a steel thread sleeve is used for inlaying to ensure the durability and fastening strength of the bolt. Since a large number of thread sleeves need to be installed on the shell, the missing loading of the thread sleeve is likely to occur during mass production operation. Therefore, how to quickly check whether a large number of thread sleeves are missing becomes a problem that we need to solve. SUMMARY

[0003] The utility model discloses a new energy automobile battery shell thread sleeve missing loading quick detection device for quickly checking whether a large number of thread sleeves are missing.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A new energy automobile battery shell thread sleeve missing loading quick detection device, including bottom plate, start -stop button, cylinder, locating block, detection pin support frame, locating pin seat, locating pin, detection pin, start -stop button installation is in the bottom plate, the cylinder is equipped with four, along the coordinate Y axle two two opposite settings in the both sides of the bottom plate, locating block fixed mounting is in the bottom plate close to X axle negative direction one side, locating pin seat is equipped with two, along the coordinate Y axle opposite settings in the both sides of the bottom plate, locating pin can go up and go down's settings are in locating pin seat, detection pin support frame fixed mounting is in the cylinder, by the cylinder drive rises and falls, detection pin can go up and go down's installation is in detection pin support frame.

[0006] The new energy automobile battery shell thread sleeve missing loading quick detection device, the detection pin is equipped with the boss, the spring cover is equipped in the detection pin, and the lower end of the spring is tightly closed to the boss. The upper end of the spring is tightly closed to the detection pin support frame.

[0007] The new energy automobile battery shell thread sleeve missing loading quick detection device, the lower end of the detection pin is provided with a penetrating part, and the outer diameter of the penetrating part is less than the thread inner diameter of the thread sleeve.

[0008] The new energy automobile battery shell thread sleeve missing loading quick detection device, the outer diameter of the boss is greater than the thread inner diameter of the thread sleeve and less than the outer diameter of the thread sleeve.

[0009] The utility model has the advantages of the following:

[0010] In the utility model, the plurality of detection pins are installed on the detection pin support frame, the position of the detection pin corresponds to the position of the threaded sleeve, the center lines coincide, when the product is detected, the detection pin support frame is driven to descend by the detection pin cylinder, if the threaded sleeve is missed, the detection pin will be inserted into the light hole of the threaded sleeve, at this time, the detection pin will not be protruded, which shows that the threaded sleeve is missed, and vice versa, the detection pin is protruded, which is normal; one action of the detection pin support frame can detect whether all threaded sleeves are missed, and the production efficiency and the inspection accuracy are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic view of the utility model;

[0012] Figure 2 It is an enlarged partial view of the installation structure of the detection pin;

[0013] The numbers in the drawing respectively represent: 1, bottom plate, 2, start-stop button, 3, cylinder, 4, positioning block, 5, battery shell, 6, detection pin support frame, 7, positioning pin seat, 8, positioning pin, 9, detection pin, 9-1, spring, 9-2, boss, 9-3, insertion part. DETAILED DESCRIPTION

[0014] The utility model will be further described in connection with the drawings and examples.

[0015] The utility model discloses a new energy automobile battery shell threaded sleeve missed quick detection device, in order to facilitate description, Figure 1 The coordinate direction is shown, wherein the direction of the arrow is defined as the positive direction of the coordinate, and vice versa. As shown in the drawing, Figure 1 As shown, the start-stop button 2, the cylinder 3, the positioning block 4 and the positioning pin seat 7 are arranged on the bottom plate 1, the cylinder 3 is provided with four, is arranged on the two sides of the bottom plate 1 in twos along the coordinate Y axis, the positioning block 4 is fixedly installed on the bottom plate 1 on the side close to the negative direction of X axis, the positioning pin seat 7 is provided with two, is oppositely arranged on the two sides of the bottom plate 1 along the coordinate Y axis, the positioning pin 8 is movably arranged on the positioning pin seat 7, the detection pin support frame 6 is fixedly installed on the cylinder 3 and is driven to ascend and descend by the cylinder 3, the detection pin 9 is movably installed on the detection pin support frame 6, wherein the boss 9-2 is arranged on the detection pin 9, the spring 9-1 is sleeved on the detection pin 9, the lower end of the spring 9-1 is abutted against the boss 9-2, the upper end is abutted against the detection pin support frame 6, the protruding part is also arranged on the upper end of the detection pin 9, so that the detection pin 9 is slidably clamped on the detection pin support frame 6 under the action of the spring 9-1.

[0016] The utility model discloses a new energy automobile battery shell thread sleeve missing loading quick detection device, working principle: when producing, first, battery shell 5 is pushed into this detection station from the positive direction of X axle to the negative direction, and the preliminary positioning is carried out by depending on the positioning block 4, then the positioning pin 8 is passed through the positioning pin seat 7 and the positioning hole on battery shell 5 simultaneously, after the positioning of battery shell 5, press start -stop button 2, and cylinder 3 drives detection pin support frame 6 to fall, and detection pin 9 automatically starts detection, if the thread sleeve is not missing loading, boss 9-2 is stopped on the thread sleeve, and the spring on detection pin is compressed under stress, and detection pin is protruding simultaneously, if there is missing loading thread sleeve hole, then detection pin 9 is inserted into the light hole of inlay thread sleeve, and the spring of corresponding position has no change, and detection pin will not protrude. After the detection is finished, operate start -stop button 2, and cylinder 3 drives detection pin support frame 6 to rise, and positioning pin 8 is drawn out, and battery shell 5 is taken out of the station.

Claims

1. A new energy vehicle battery shell threaded sleeve leak loading rapid detection device, characterized in that: It includes bottom plate (1), start-stop button (2), cylinder (3), positioning block (4), detection pin support frame (6), positioning pin seat (7), positioning pin (8), detection pin (9), start-stop button (2) is installed on the bottom plate (1), the cylinder (3) is provided with four, is opposite to each other along the coordinate Y axis and is arranged on the two sides of the bottom plate (1), the positioning block (4) is fixedly installed on the bottom plate (1) and is close to the side of X axis negative direction, the positioning pin seat (7) is provided with two, is opposite to each other along the coordinate Y axis and is arranged on the two sides of the bottom plate (1), the positioning pin (8) is movably arranged on the positioning pin seat (7), the detection pin support frame (6) is fixedly installed on the cylinder (3), is driven to rise and fall by the cylinder (3), the detection pin (9) is movably installed on the detection pin support frame (6).

2. The new energy vehicle battery shell thread sleeve leak loading rapid detection device according to claim 1, characterized in that: The detection pin (9) is provided with a boss (9-2), a spring (9-1) is sleeved on the detection pin (9), the lower end of the spring (9-1) abuts against the boss (9-2), and the upper end of the spring (9-1) abuts against the detection pin support frame (6).

3. The device according to claim 1, characterized in that: The lower end of the detection pin (9) is provided with a penetrating portion (9-3), and the outer diameter of the penetrating portion (9-3) is less than the thread inner diameter of the threaded sleeve.

4. The quick detection device for the leakage of the threaded sleeve of the battery shell of the new energy vehicle according to claim 2, characterized in that: The outer diameter of the boss (9-2) is greater than the thread inner diameter of the threaded sleeve and less than the outer diameter of the threaded sleeve.

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