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CN-224231985-U - Battery case screw detects frock

CN224231985UCN 224231985 UCN224231985 UCN 224231985UCN-224231985-U

Abstract

The utility model discloses a battery shell screw detection tool which comprises a base, a product positioning module, a contact detection module and a driving module, wherein the base is used for installing a product positioning module, the contact detection module is used for installing and positioning a product to be detected, the contact detection module is used for detecting whether a screw is missed to be installed on the product to be detected, the driving module is arranged at one end of the product positioning module or the contact detection module, the contact detection module is opposite to a screw hole to be detected on the product to be detected, the diameter of the contact detection column is smaller than that of the screw hole to be detected, the detection column displacement feedback module judges whether the screw hole to be detected at the position is missed to be installed according to the maximum relative displacement of the contact detection column extending into the screw hole to be detected. According to the utility model, whether the screw is neglected to be assembled or not is automatically detected, so that the influence of human subjective factors is effectively avoided, and the detection accuracy and detection efficiency are improved.

Inventors

  • Xiao Rendong
  • Jiang Luchang
  • LIU WEIXIONG

Assignees

  • 深圳市欧米加智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250721

Claims (10)

  1. 1. Battery case screw detects frock, a serial communication port includes: A base (100) for mounting the product positioning module (200), the contact detection module (300) and the contact detection module (300); The product positioning module (200) is used for installing and positioning a product (600) to be detected; The contact detection module (300) is used for detecting whether screws are neglected to be installed on a product (600) to be detected and comprises a plurality of groups of contact detection columns (310) and detection column displacement feedback assemblies (320), the contact detection columns (310) are opposite to screw holes to be detected on the product (600) to be detected, the diameters of the contact detection columns (310) are smaller than those of the screw holes to be detected, and the detection column displacement feedback assemblies (320) judge whether the screw holes to be detected at the positions are neglected to be installed according to the maximum relative displacement of the contact detection columns (310) extending into the screw holes to be detected; And the driving module (400) is arranged at one end of the product positioning module (200) or the contact detection module (300) and is used for driving one module of the product positioning module (200) and the contact detection module (300) to move towards or away from the other module.
  2. 2. The battery case screw detection tool according to claim 1, wherein the detection column displacement feedback assembly (320) comprises a mounting plate (321), a first contact conductive copper block (323) and a guide column (322) which are fixed on the mounting plate (321), a sliding block (324) which is connected with the guide column (322) in a sliding mode, a second contact conductive copper block (325) which is fixed on the sliding block (324) and is opposite to the first contact conductive copper block (323), and a spring (326) which is sheathed on the guide column (322), wherein two ends of the spring (326) are respectively abutted against the mounting plate (321) and the sliding block (324), the contact detection column (310) is fixed on the sliding block (324), and the first contact conductive copper block (323) and the second contact conductive copper block (325) are not contacted when the spring (326) is in a natural state; The first contact conductive copper block (323) and the second contact conductive copper block (325) are arranged on a feedback circuit, an indicator lamp (327) is further arranged on the feedback circuit, when the first contact conductive copper block (323) and the second contact conductive copper block (325) are in contact, the indicator lamp (327) is in a first state, and when the first contact conductive copper block (323) and the second contact conductive copper block (325) are not in contact, the indicator lamp (327) is in a second state, and colors of the indicator lamp (327) are different in the first state and the second state.
  3. 3. The battery case screw detection tool as set forth in claim 2, wherein the end face of the first contact conductive copper block (323) comprises a central region (3231) and an edge region (3232), microprotrusions are arranged on the central region (3231) and the edge region (3232), and the density of the microprotrusions on the central region (3231) is greater than that on the edge region (3232); The indicator lamp (327) is a three-color lamp and further comprises a third state, when the central area (3231) of the first contact conductive copper block (323) is in contact with the second contact conductive copper block (325), the indicator lamp (327) is in the first state, when the edge area (3232) of the first contact conductive copper block (323) is in contact with the second contact conductive copper block (325), the indicator lamp (327) is in the third state, when the first contact conductive copper block (323) is not in contact with the second contact conductive copper block (325), the indicator lamp (327) is in the second state, and colors of the indicator lamp (327) in the first state, the second state and the third state are different.
  4. 4. The battery case screw detection tool as set forth in claim 3, wherein the center region (3231) is a plane, the edge region (3232) is an arc surface, and the plane of the center region (3231) is tangent to the arc surface of the edge region (3232).
  5. 5. The tool for detecting the screw of the battery case according to claim 1, further comprising a sliding positioning module (500), wherein the sliding positioning module (500) comprises a guide rail (510) fixed on the base (100) and a sliding seat (520) connected on the guide rail (510) in a sliding manner, the sliding seat (520) is fixed with the output end of the driving module (400), and the product positioning module (200) or the contact detection module (300) is mounted on the sliding seat (520); A limiting block (530) for limiting the maximum displacement of the sliding seat (520) is fixed on the base (100) or the guide rail (510).
  6. 6. The battery case screw detection tool as set forth in claim 1, wherein the driving module (400) comprises a driving cylinder, and an output end of the driving cylinder is connected with the contact detection module (300); The product positioning module (200) is fixed on the base (100), and the product positioning module (200) is provided with a mounting groove which is provided with a groove surface at least partially matched with the product (600) to be detected, so that the mounting groove bears and positions the product (600) to be detected.
  7. 7. The tool for detecting the screw of the battery case according to claim 6, wherein the protective cover (120) positioned above the driving module (400) is fixed on the base (100).
  8. 8. The tool for detecting the screw of the battery case according to claim 1, further comprising a start button (710) for controlling the start of the contact detection module (300) and the contact detection module (300), and an emergency stop button (720) for controlling the stop of the contact detection module (300) and the contact detection module (300); a box body (110) is arranged below the base (100).
  9. 9. The battery case screw detection tool according to claim 8, wherein handles (111) are rotatably connected to two sides of the case (110), one side of the base (100) is hinged to one side of the case (110), and a buckle (112) is arranged on the other side of the base (100) and the case (110).
  10. 10. The tool for detecting the screw of the battery case according to claim 2, wherein the detecting column displacement feedback assembly (320) further comprises a buzzer, the buzzer does not work when the first contact conductive copper block (323) and the second contact conductive copper block (325) are in contact, and the buzzer works to give an alarm when the first contact conductive copper block (323) and the second contact conductive copper block (325) are not in contact.

Description

Battery case screw detects frock Technical Field The utility model relates to the technical field of battery production detection, in particular to a battery shell screw detection tool. Background The current global market terminal electronic products have huge market demand on batteries, the production quality requirements on the batteries are higher and higher, and all electronic products need to be tested before leaving factories to ensure the stable quality of the battery products. The battery shell can provide physical protection and structural support for the battery internal cell, and can also play roles in electric insulation, air isolation and moisture, if the screw on the battery shell leaks, the battery shell is easy to shake, the integral structural strength and stability of the battery are affected, the internal cell is easy to deteriorate due to extrusion, oxidization and the like, even the electrolyte leakage and the like are possibly caused, and the normal use of the battery is affected, so that the detection of whether the screw on the battery shell leaks is particularly important. The existing detection mode usually adopts a manual visual method, has lower detection efficiency, and frequently generates the phenomena of missed judgment and misjudgment in the detection process, can not effectively intercept products of unlocked screws and missed locking screws, and greatly influences the quality stability of the battery. Therefore, it is needed to design a special detection tool for the battery shell screw, so that human errors are avoided, the detection accuracy and the detection efficiency are improved, the stable quality in the battery production process is ensured, and the yield and the production efficiency of battery finished products are further improved. Disclosure of Invention The utility model aims to provide a battery shell screw detection tool, which solves the problems that a manual visual method is often adopted, the detection efficiency is low, and missed judgment and false judgment often occur in the detection process. To achieve the purpose, the utility model adopts the following technical scheme: A battery case screw detects frock, includes: the base is used for installing the product positioning module, the contact detection module and the contact detection module; the product positioning module is used for installing and positioning a product to be detected; The contact detection module is used for detecting whether a screw is neglected to be installed on a product to be detected and comprises a plurality of groups of contact detection columns and detection column displacement feedback assemblies, the contact detection columns are opposite to screw holes to be detected on the product to be detected, the diameter of the contact detection columns is smaller than that of the screw holes to be detected, and the detection column displacement feedback assemblies judge whether the screw holes to be detected at the position are neglected to be installed according to the maximum relative displacement of the contact detection columns extending into the screw holes to be detected; The driving module is arranged at one end of the product positioning module or the contact detection module and is used for driving one module of the product positioning module and the contact detection module to move towards a direction close to or far away from the other module. The detection column displacement feedback assembly comprises a mounting plate, a first contact conductive copper block and a guide column which are fixed on the mounting plate, a sliding block which is connected with the guide column in a sliding way, a second contact conductive copper block which is fixed on the sliding block and is opposite to the first contact conductive copper block, and a spring which is sheathed on the guide column, wherein two ends of the spring are respectively abutted against the mounting plate and the sliding block, and the contact detection column is fixed on the sliding block; The first contact conductive copper block and the second contact conductive copper block are arranged on a feedback circuit, an indicator lamp is further arranged on the feedback circuit, when the first contact conductive copper block and the second contact conductive copper block are in contact, the indicator lamp is in a first state, when the first contact conductive copper block and the second contact conductive copper block are not in contact, the indicator lamp is in a second state, and the color of the indicator lamp is different in the first state and the second state. Further, the end face of the first contact conductive copper block comprises a central area and an edge area, microprotrusions are arranged on the central area and the edge area, and the density of the microprotrusions on the central area is greater than that of the microprotrusions on the edge area; The indicator lamp is a three-color lamp and further com