Box error-proofing automatic alarm device

By setting up an automatic detection device on the production line of the airbag box, and using sensors and detection columns to detect the integrity of the ears, the problem of unprocessed ears being not detected is solved, the detection efficiency and accuracy are improved, and the quality of the finished product is ensured.

CN223022747UActive Publication Date: 2025-06-24GAOSIKANG (XIAMEN) AUTOMOTIVE COMPONENTS & PARTS CO LTD
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Patent Information

Application Number
CN202422003740.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-24
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

During the production process of the airbag box, the unprocessed hanging ears may not be detected, resulting in bad products in the finished product, and the artificial visual inspection is inefficient and error-prone.

Method used

An automatic alarm device for anti-error of box body is designed. By setting a first support group and a second support group on the left and right sides of the box body, the sensor and detection column are used to automatically detect whether the hanging ears of the box body are complete. If unprocessed hanging ears are found, an alarm signal will be issued.

Benefits of technology

It effectively avoids mis-checking and missed inspection problems caused by human factors, improves the accuracy and efficiency of inspection, and ensures the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a box error-proofing automatic alarm device which comprises a first supporting group and a second supporting group which are arranged on the left side and the right side of a box, the first supporting group and the second supporting group are used for positioning the box, the first supporting group is provided with a sensor, and the second supporting group is provided with a sensor. When the box body is placed between the first supporting set and the second supporting set, if the box body touches the sensor, an alarm signal is sent out, and the problems of false detection and missing detection caused by human factors (such as fatigue and distraction) are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of airbag box detection, and specifically relates to an anti-mistake automatic alarm device for a box body. Background Technique

[0002] An airbag is a passive safety protection system. When used in conjunction with a seat belt, it can provide effective anti-collision protection for the occupant. An airbag box body is a carrier for holding the airbag. For example, Chinese Patent Document CN212148750U discloses a riveting and assembling type airbag box body.

[0003] After the production of the airbag box body (hereinafter referred to as the box body), it should have lugs for connecting with the box cover. By inserting the buckle of the box cover into the lugs and pressing them tightly, the overall connection of the airbag box is realized.

[0004] In the production process of the box body, an assembly line operation mode is adopted for preparation. When the assembly line speed is fast or the workers are negligent, there is a situation where unprocessed lugs flow into the next process. Since the subsequent processes often focus on other aspects of processing or assembly, these box bodies with unprocessed lugs may pass through unhindered until the final product stage. At the final product stage, manual inspection is usually used to check the box bodies. However, when faced with a large number of repetitive products, its limitations are also fully exposed. Long-term and high-intensity visual inspection not only easily causes visual fatigue of the inspectors, reducing the accuracy and efficiency of inspection, but may also introduce new errors due to human subjective factors (such as distraction of attention, differences in experience judgment, etc.). Content of the Utility Model

[0005] Aiming at the deficiencies in the prior art, the purpose of the utility model is to propose an anti-mistake automatic alarm device for a box body to solve the problems mentioned in the above background technique part.

[0006] The utility model is realized through the following technical solutions:

[0007] An anti-mistake automatic alarm device for a box body includes a first support group and a second support group arranged on the left and right sides of the box body. The first support group and the second support group are used to position the box body. The first support group is provided with a sensor. When the box body is placed between the first support group and the second support group, if the box body touches the sensor, an alarm signal is sent.

[0008] Further, the first support group includes a plurality of first support blocks arranged at intervals. The top of one of the first support blocks is provided with the sensor, and the remaining first support blocks are provided with insertion pieces that are inserted into the box body.

[0009] Further, the second support group includes a plurality of second support blocks and side detection blocks arranged at intervals. The second support blocks are provided with relief grooves for the side extension parts of the box body to be embedded. The side detection blocks can be horizontally moved in the front-back direction to the relief grooves, and the side detection blocks are provided with side card slots for the side extension parts of the box body to be embedded.

[0010] Further, the second support group is provided with a plurality of detection columns embedded in the box body.

[0011] Further, the detection columns include a first detection column fixedly arranged on the second support block and extending from bottom to top, and a second detection column that can move left and right in the horizontal direction.

[0012] Further, it further includes a third support group arranged on the front and back sides of the box body. The third support group includes a third support block, a third detection column extending from bottom to top, and a fourth detection column that can move back and forth in the horizontal direction.

[0013] Further, it further includes a quick clamp for fixing the box body to the third support group.

[0014] Further, it further includes a height detection block that can move horizontally. By pushing the height detection block, it is possible to detect whether the height of the box body meets the requirements.

[0015] The beneficial effect of the present utility model is as follows: A box body anti-misoperation automatic alarm device includes a first support group and a second support group arranged on the left and right sides of the box body. The first support group and the second support group are used to position the box body. The first support group is provided with a sensor. When the box body is placed between the first support group and the second support group, if the box body touches the sensor, an alarm signal is emitted, effectively avoiding misdetection and missed detection problems caused by human factors (such as fatigue, distraction, etc.). Description of the Drawings

[0016] Figure 1 It is a three-dimensional view of the present utility model assembled with the box body.

[0017] Figure 2 It is another three-dimensional view of the box body assembly of the present utility model.

[0018] Figure 3 It is a three-dimensional view of the present utility model.

[0019] Figure 4 It is a three-dimensional view of the second support group of the present utility model.

[0020] Figure 5 It is an exploded view of the second support group of the present utility model.

[0021] Figure 6 It is a three-dimensional view of the box body to be detected by the present utility model.

[0022] Figure 7 Another stereoscopic view of the box body to be detected by the utility model.

[0023] The above drawings include the following reference numerals:

[0024] 1. First support group; 11. First support block; 111. Plug-in piece; 112. Spring pin; 2. Second support group; 21. Second support block; 211. Clearance groove; 22. Side detection block; 221. Side card slot; 222. Transverse rod; 23. First detection column; 24. Second detection column; 241. Adjustment slot; 3. Third support group; 31. Third support block; 32. Third detection column; 33. Fourth detection column; 4. Quick clamp; 5. Height detection block; a. Box body; a1. Flanging; a11. Ear; a2. Side extension; a3. First forming hole; a4. Second forming hole; a5. Third forming hole; a6. Fourth forming hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] Reference Figures 1 to 7 As shown, a box body error prevention automatic alarm device comprises a first support group 1 and a second support group 2 arranged on the left and right sides of a box body a. The first support group 1 and the second support group 2 are used to position the box body a. The first support group 1 is provided with a sensor. When the box body a is placed between the first support group 1 and the second support group 2, an alarm signal is issued if the box body a touches the sensor. The problem of misdetection and missed detection of the box body a due to human factors (such as fatigue, distraction, etc.) is effectively avoided.

[0027] When the ear a11 of the box body a is not processed, the box body a is placed in the first support group 1 and the second support group 2, and the flange a1 of the box body a will abut the sensor, and the sensor will emit an alarm signal in the form of a buzzer or a light, thereby indicating that the box body a being tested is a defective product.

[0028] Preferably, a spring pin 112 is provided above the sensor, and the flange a1 of the box body a abuts and presses the elasticity, and then when the elasticity contacts the sensor, the sensor sends out an alarm signal, which can prevent the sensor from being accidentally touched and causing it to send out an alarm signal.

[0029] The first support group 1 includes a number of first support blocks 11 arranged at intervals. Among them, the top of one first support block 11 is provided with the above-mentioned sensor, and the remaining first support blocks 11 are provided with insertion pieces 111 inserted into the box body a. The flange a1 of the box body a is provided with three hanging ears a11. The three hanging ears a11 are formed by stamping in the same process. The remaining two hanging ears a11 are detected by inserting the insertion piece 111. The hanging ears a11 are detected through the insertion piece 111 and the sensor.

[0030] The second support group 2 includes a number of second support blocks 21 and side detection blocks 22 arranged at intervals. The second support block 21 is provided with a relief groove 211 for the side extension a2 of the box body a to be embedded. The side detection block 22 can be horizontally moved in the front-rear direction to the relief groove 211, and the side detection block 22 is provided with a side card slot 221 for the side extension a2 of the box body a to be embedded. It is detected whether the side extension a2 of the box body a is processed and formed, and whether the processing dimensions of the side extension a2 meet the requirements.

[0031] Preferably, the side detection block 22 is provided with a cross-moving rod 222 penetrating upward through the second support block 21, and the horizontal movement of the side detection block 22 is controlled through the cross-moving rod 222.

[0032] The qualified box body a needs to have a number of first forming holes a3 provided at its bottom, a number of second forming holes a4 on the right side wall, third forming holes a5 on the bottom surfaces of the front and rear sides, and fourth forming holes a6 on the front and rear sides.

[0033] The second support group 2 is provided with a number of detection columns inserted into the box body a. Specifically, the detection column includes a first detection column 23 fixed to the second support block 21 and extending from bottom to top, and a second detection column 24 that can move left and right in the horizontal direction. The first detection column 23 is used to detect whether the box body a has the first forming hole a3, and the second detection column 24 is used to detect whether the box body a has the second forming hole a4. During the process of the box body a being placed into the second support block 21, the first detection column 23 is inserted into the first forming hole a3 of the box body a, and then the second detection column 24 is pushed to be inserted into the second forming hole a4 to ensure that the box body a has the first forming hole a3 and the second forming hole a4.

[0034] The second detection column 24 is provided with an adjustment slot 241. Through a connecting rod, one end of the connecting rod is fixed to the second support block 21, and the other end of the connecting rod extends into the adjustment slot 241, which can prevent the second detection column 24 from detaching from the second support block 21.

[0035] It further includes a third support group 3 disposed on the front and rear sides of the box body a. The third support group 3 includes a third support block 31, a third detection column 32 extending from bottom to top, and a fourth detection column 33 that can move back and forth horizontally. During the process of placing the box body a into the third support block 31, the third detection column 32 is embedded into the third forming hole a5 of the box body a, and then the fourth detection column 33 is pushed to be embedded into the fourth forming hole a6 to ensure that the box body a has the third forming hole a5 and the fourth forming hole a6.

[0036] It further includes a quick clamp 4 for fixing the box body a to the third support group 3. Thus, the box body a is fixed to the third support seat to prevent the box body a from shaking during the detection process, resulting in the second detection column 24 and the fourth detection column 33 being unable to be embedded into the box body a.

[0037] Since the height for installing the airbag box in an automobile is limited, in order to prevent the box body a from being too high to fit the space in the vehicle for accommodating the airbag box, the present utility model further includes a height detection block 5 that can move horizontally. By manually pushing the height detection block 5 to detect whether the height of the box body a meets the requirements. When the height detection block 5 can be pushed above the box body a, it indicates that the height of the box body a meets the requirements, solving the problem of difficult height measurement for the box body a with a special-shaped structure.

[0038] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model.

[0039] In the description of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0040] The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A box body error prevention automatic alarm device, characterized in that: The invention comprises a first support group (1) and a second support group (2) arranged on the left and right sides of a box body (a), wherein the first support group (1) and the second support group (2) are used to position the box body (a), and the first support group (1) is provided with a sensor. When the box body (a) is placed between the first support group (1) and the second support group (2), an alarm signal is issued if the box body (a) touches the sensor.

2. The box body error-proofing automatic alarm device according to claim 1, characterized in that: The first support group (1) comprises a plurality of first support blocks (11) arranged at intervals, wherein the top of one of the first support blocks (11) is provided with the sensor, and the remaining first support blocks (11) are provided with plug-in pieces (111) embedded in the box body (a).

3. The box body error-proofing automatic alarm device according to claim 1, characterized in that: The second support group (2) comprises a plurality of second support blocks (21) and side detection blocks (22) arranged at intervals, the second support block (21) being provided with a clearance groove (211) for the side extension portion (a2) of the box body (a) to be embedded in, the side detection block (22) being able to move horizontally along the front-rear direction to the clearance groove (211), and the side detection block (22) being provided with a side clamping groove (221) for the side extension portion (a2) of the box body (a) to be embedded in.

4. The box body error-proofing automatic alarm device according to claim 3 is characterized in that: The second support group (2) is provided with a plurality of detection columns embedded in the box body (a).

5. The box body error-proofing automatic alarm device according to claim 4, characterized in that: The detection column comprises a first detection column (23) fixed to the second support block (21) and extending from bottom to top, and a second detection column (24) movable leftward and rightward in a horizontal direction.

6. The box body error-proofing automatic alarm device according to claim 3, characterized in that: The invention also comprises a third support group (3) arranged on the front and rear sides of the box body (a), wherein the third support group (3) comprises a third support block (31), a third detection column (32) extending from bottom to top, and a fourth detection column (33) movable forward and backward in the horizontal direction.

7. The box body error-proofing automatic alarm device according to claim 6, characterized in that: It also includes a quick clamp (4) for fixing the box body (a) to the third support group (3).

8. The box body error-proofing automatic alarm device according to claim 1, characterized in that: It also comprises a horizontally movable height detection block (5), which is used to detect whether the height of the box body (a) meets the requirements by pushing the height detection block (5).

Citation Information

Patent Citations

  • Press-riveting assembly type air bag restraint system box body

    CN212148750U