CN218917507U

CN218917507U - Conduction detection mechanism device

Info

Publication number: CN218917507U
Application number: CN202223456483.5U
Authority: CN
Inventors: 阮仁权
Original assignee: Wuxi Qike Mude Electromechanical Technology Co ltd
Current assignee: Wuxi Qike Mude Electromechanical Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-25
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of battery insulation resistance detection, and provides a conduction detection mechanism device which comprises a workbench, a battery transferring device for placing a battery, a clamping device and a pressing device for fixing the side surface of the battery, a cutting device for cutting the battery, a detection device for detecting the battery insulation resistance, a sensor for identifying the battery to be positioned at a detection position and a control device; the battery transferring device comprises a transferring platform, an objective table and a first driving device; the two clamping devices are arranged and comprise clamping tables, clamping blocks and a second driving device; the compressing device comprises a compressing block and a third driving device; the cutting devices are two and comprise a cutting table, a cutter and a fourth driving device; the detection device comprises a detection table, a probe and a fifth driving device. Through the technical scheme, the problem of quick batch detection of the insulation resistance of the battery in the prior art is solved.

Description

Conduction detection mechanism device

Technical Field

The utility model relates to the technical field of battery insulation resistance detection, in particular to a conduction detection mechanism device.

Background

The insulation resistance of the battery is the most basic insulation index of electrical equipment and electrical circuits, and is also the basis for ensuring the quality of the battery. Due to the battery structure, it is necessary to ensure insulation between the positive electrode and the negative electrode and between the electrode and the case of the lithium battery, and if insulation cannot be maintained, that is, insulation resistance is insufficient, a fire accident may be caused. Therefore, measuring the insulation resistance of a battery is an important way to detect whether a battery is acceptable.

In the prior art, a professional insulation resistance tester is generally used for measuring the insulation resistance of a single cell, but the disadvantage of the method is that: the manual cooperation is needed, the efficiency is low, and the battery is not suitable for battery manufacturers for batch production. Or when detecting, the shell edge of the battery is cut to form a short circuit inside the battery, so as to detect the insulation of the battery, and the defect of the method is that: the manual work is cut the casing edge of battery and is comparatively difficult, wastes time and energy, and detection efficiency is low.

Disclosure of Invention

The utility model provides a conduction detection mechanism device, which solves the problem of a conduction detection mechanism device in the related art.

The technical scheme of the utility model is as follows:

the conduction detection mechanism device comprises a workbench, a battery transferring device for placing a battery, a clamping device and a pressing device for fixing the side face of the battery, a cutting device for cutting the battery, a detection device for detecting the insulation resistance of the battery, a sensor for identifying that the battery is positioned at a detection position and a control device;

the battery transferring device comprises a transferring platform, a carrying table and a first driving device, wherein the transferring platform is connected to the workbench in a sliding way, the carrying table is fixedly arranged on the transferring platform and used for placing batteries, and the first driving device is used for driving the transferring platform to move along the X-axis direction;

the clamping devices are arranged at two sides of the battery in the X-axis direction and respectively comprise clamping tables which are connected to the workbench in a sliding manner, clamping blocks which are fixedly arranged on the clamping tables and used for pressing the side surfaces of the battery, and a second driving device which is used for driving the clamping tables to move along the Y-axis direction;

the compressing device is arranged opposite to the cutting device and comprises a compressing block which is connected to the transfer platform in a sliding way and used for compressing the side surface of the battery, and a third driving device which is used for driving the compressing block to move along the X-axis direction;

the cutting device is provided with two cutting devices which are respectively arranged on the two clamping tables and respectively comprise a cutting table which is connected to the clamping tables in a sliding way, a cutter which is fixedly arranged on the cutting table and used for cutting the edge of the battery, and a fourth driving device which is used for driving the cutting table to move along the X-axis direction;

the detection device comprises a detection table, a probe fixedly arranged on the detection table and used for compressing the battery, and a fifth driving device used for driving the detection table to move along the Z-axis direction.

As the limit of the utility model, the lower part of the workbench is fixedly provided with a double-head cylinder and a support plate, the support plate is hinged with a connecting rod, one end of the connecting rod is hinged on a piston rod of the double-head cylinder, and the other end of the connecting rod extends to the upper part of the workbench and can compress the transfer platform.

As a further limitation of the utility model, the compressing block is provided with a linear bearing guide rail, wherein a guide sleeve seat of the linear bearing guide rail is fixed on the compressing block, a buffer block is fixedly arranged on a guide shaft of the linear bearing guide rail, and a spring is arranged between the buffer block and the compressing block.

As a still further limitation of the present utility model, the workbench is provided with an infrared correlation sensor and is located at an initial position where the battery is placed.

As a further limitation of the utility model, the table is provided with a counter.

As another limitation of the present utility model, the work table is provided with a protection cover, and the protection cover is provided with an opening at an initial position for placing the battery.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, the battery is placed on the objective table at an initial position, then the battery is positioned on a detection position through the transfer table, the movement of the X axis and the Y axis of the battery is limited through the clamping device and the pressing device, the battery is positioned, then the cutting table is moved, the cutter is close to the battery, the edge of the battery is cut, the inside of the battery is short-circuited, and then the probe moving along the Z axis is pressed on the battery to detect the insulation resistance of the battery, the whole process only needs to manually take the discharge cell, the degree of automation is high, the battery shell can be rapidly cut, the efficiency is high, the accuracy of battery detection is high, large-scale rapid detection can be realized, the quality of each battery is ensured, and the defective rate is reduced;

2. the connecting rod hinged to the workbench is pushed by the double-head air cylinder to be propped against the transferring platform, so that when the cutter cuts the battery shell, the transferring platform is prevented from displacement due to insufficient air pressure of the air cylinder and is pushed by the cutter, and the positioning stability is improved;

3. according to the utility model, the spring is arranged between the buffer block and the compression block through the linear bearing guide rail, when the cutter cuts the battery shell to push the battery, the buffer block can convert rigid contact into flexible contact to buffer the thrust of the cutter, so that the edge of the battery is prevented from being damaged, and a protection effect is achieved;

4. the infrared correlation sensor can play a role in monitoring and protecting, prevent a moving platform from moving when a worker takes and places batteries, damage the batteries, protect human bodies and have high safety performance.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the inside of a protective cover according to the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the first cylinder and double-ended cylinder of the present utility model mounted below a table;

in the figure: 1. a work table; 2. a transfer platform; 3. an objective table; 31. a baffle; 4. a first cylinder; 5. a linear slide rail; 6. a battery; 7. a clamping table; 8. a clamping block; 9. a second cylinder; 10. a compaction block; 11. a third cylinder; 12. a linear bearing guide rail; 121. a guide sleeve seat; 122. a guide shaft; 13. a buffer block; 14. a spring; 15. a cutting table; 16. a cutter; 17. a fourth cylinder; 18. a double-headed cylinder; 19. a support plate; 20. a connecting rod; 21. a detection table; 22. a probe; 23. a fifth cylinder; 24. a mounting frame; 25. an infrared correlation sensor; 26. a counter; 27. a protective cover; 28. a sensor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, the present embodiment proposes a conduction detection mechanism device for detecting the insulation resistance of the battery 6.

The present embodiment includes a table 1, a battery transfer device, a clamping device, a pressing device, a cutting device, a detecting device, a sensor 28, and a control device. The battery transfer device is used for placing the battery 6 and moving the battery 6 from the initial position to the detection position. The clamping device and the pressing device are used for fixing three sides of the battery 6, wherein the clamping device is used for positioning two sides of the X axis of the battery 6, and the pressing device is used for positioning the sides of the Y axis. The cutting means are for cutting the edges of the housing of the battery 6. The detection means is for detecting the insulation resistance of the battery 6. A sensor 28 is provided on the table 1 for identifying whether the battery 6 is located at the detection position. The control device is integrated to be used for the control of whole automated process to through the data of upper computer and the battery 6 insulation resistance of PLC program storage detection, be used for tracking the data of every battery 6, the convenience is followed up battery 6 data.

The battery transfer apparatus includes a transfer stage 2, a stage 3, and a first driving device. Two linear slide rails 5 are fixedly arranged on the workbench 1 along the X-axis direction, a sliding block is connected to the linear slide rails 5 in a sliding manner, and the transfer platform 2 is fixedly arranged on the sliding block and can move along the X-axis. The first driving device of this embodiment includes a first cylinder 4, the first cylinder 4 is fixedly arranged below the workbench 1, a long hole is arranged on the workbench 1, and a piston rod of the first cylinder 4 is fixedly connected with the transfer platform 2 through a connecting plate. The expansion and contraction of the first cylinder 4 drives the transfer platform 2 to move along the X-axis direction, so that the battery 6 moves from the initial position to the detection position. The objective table 3 is fixedly arranged on the transfer table 2 and used for placing the battery 6, the two sides of the X axis of the objective table 3 of the embodiment are provided with four baffles 31 used for positioning, the baffles 31 are respectively arranged on the two sides of the objective table 3, and the center of the battery 6 is not deviated when the battery 6 is placed.

The clamping devices are provided with two clamping devices which are respectively positioned at two sides of the X axis direction of the battery 6 and used for pressing the two sides of the battery 6, so that the battery 6 is prevented from shifting when being cut. Both clamping devices comprise a clamping table 7, a clamping block 8 and a second driving device. The present embodiment will be described in detail by taking one of the clamping devices as an example. Wherein, the workstation 1 is last to have set firmly two along the linear slide rail 5 that Y axle direction set up, all sliding connection has the slider on two linear slide rails 5, and the centre gripping platform 7 sets firmly on two sliders. The second driving device of this embodiment includes a second cylinder 9, where the second cylinder 9 is fixedly disposed on the workbench 1, and a piston rod of the second cylinder 9 is fixedly connected with the clamping table 7 and used for driving the clamping table 7 to move along the Y-axis direction. The clamping block 8 is fixedly arranged on the clamping table 7 and is used for pressing the side face of the battery 6. When the battery 6 moves to the detection position, the two second air cylinders 9 drive the clamping table 7 to move along the Y-axis direction, the two clamping blocks 8 respectively press the two sides of the battery 6 in the Y-axis direction, and after detection, the clamping table 7 moves in the opposite direction and returns to the initial position.

The pressing means is arranged on the left side of the battery 6 (left side in fig. 1), which comprises a pressing block 10 and a third driving means. The third driving device of the present embodiment includes a third cylinder 11, where the third cylinder 11 is fixedly disposed on the transfer platform 2 and disposed along the X-axis direction. The compressing block 10 is fixedly arranged on a piston rod of the third air cylinder 11, and the compressing block 10 slides along the X axis on the transfer platform 2 under the drive of the third air cylinder 11 and is used for compressing the left side of the battery 6.

Further, four linear bearing guide rails 12 are arranged on the compression block 10, wherein a guide sleeve seat 121 of the linear bearing guide rail 12 is fixed on the compression block 10, a buffer block 13 is fixedly arranged at the end part of a guide shaft 122 of the linear bearing guide rail 12, and the buffer block 13 can move along the X axis under the movement of the guide shaft 122 to be close to or far away from the compression block 10. A spring 14 is arranged between the buffer block 13 and the compression block 10 and is used for buffering the thrust of the battery 6 to the buffer block 13, converting rigid contact into flexible contact and preventing the battery 6 from being damaged.

The cutting means is provided at the right side of the battery 6 for cutting the edge of the right side of the battery 6. The cutting device is provided with two cutting devices which are respectively arranged on the two clamping tables 7 and each cutting device comprises a cutting table 15, a cutter 16 and a fourth driving device. The present embodiment will be described in detail by taking one of the cutting devices as an example. Two linear slide rails 5 arranged along the X-axis direction are arranged on the clamping table 7, sliding blocks are connected to the linear slide rails 5 in a sliding mode, and a cutting table 15 is fixedly arranged on the two sliding blocks. The cutter 16 is fixedly arranged on the cutting table 15 and is used for cutting the edge of the battery 6. The fourth driving device comprises a fourth air cylinder 17 arranged along the X-axis direction, and a piston rod of the fourth air cylinder 17 is fixedly connected with the cutting table 15 and used for driving the cutting table 15 to move along the X-axis direction.

The lower part of the workbench 1 is fixedly provided with a double-head air cylinder 18 and a support plate 19, the double-head air cylinder 18 is positioned between the two linear slide rails 5 of the battery transfer device, and an opening is arranged on the workbench 1 at the telescopic position of the double-head air cylinder 18. The support plate 19 is of a U-shaped structure, a connecting rod 20 is hinged to the support plate 19, one end of the connecting rod 20 is hinged to a piston rod of the double-head cylinder 18, and the other end of the connecting rod passes through an opening in the workbench 1 and extends to the upper side of the workbench 1. When the transfer platform 2 moves to the detection position with the battery 6, the double-headed cylinder 18 stretches out to push the lower part of the connecting rod 20 to move leftwards, and the upper part of the connecting rod 20 moves rightwards to enable the connecting rod 20 to abut against the transfer platform 2, so that the transfer platform 2 is prevented from being moved leftwards by the thrust of the cutter 16 due to insufficient thrust of the first cylinder 4. When the transfer platform 2 moves to the initial position, the piston rod of the double-head cylinder 18 contracts to drive the connecting rod 20 to rotate anticlockwise around the support plate 19, so that the connecting rod 20 is positioned below the transfer platform 2, and the movement of the transfer platform 2 is not affected.

The detection means comprises a detection stage 21, a probe 22 and fifth drive means. The detection table 21 is provided along the Z axis and is located directly above the detection position of the battery 6. The probe 22 is fixedly arranged on the detection table 21 and is used for pressing the battery 6. The workbench 1 is provided with a mounting frame 24, the fifth driving device of the embodiment comprises a fifth air cylinder 23, the fifth air cylinder 23 is fixedly arranged on the mounting frame 24, and the detection table 21 is fixedly arranged on a piston rod of the fifth air cylinder 23 and used for driving the detection table 21 to move along the Z-axis direction.

Further, an infrared correlation sensor 25 is provided on the table 1 and is located at an initial position where the battery 6 is placed, for detecting whether a worker has completed the work of placing the battery 6. The table 1 is provided with a counter 26 for counting and detecting the number of the batteries 6. The table 1 is provided with a protective cover 27, and the protective cover 27 is provided with an opening at an initial position for placing the battery 6. A start-stop button is arranged on the workbench 1 and is used for starting each driving device.

When the battery 6 is used, the transfer platform 2 is located at the initial position, a worker places the battery 6 on the object stage 3, the first air cylinder 4 drives the transfer platform 2 to move to the detection position, the sensor 28 recognizes the battery 6, the control device starts the two clamping devices and the pressing device to clamp the battery 6, meanwhile, the cutting device is close to the battery 6, the cutter 16 cuts the battery 6, then the detection platform 21 is close to the battery 6, the probe 22 presses the battery 6, and the insulation resistance of the battery 6 is detected.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The conduction detection mechanism device is characterized by comprising a workbench, a battery transferring device for placing a battery, a clamping device and a pressing device for fixing the side surface of the battery, a cutting device for cutting the battery, a detection device for detecting the insulation resistance of the battery, a sensor for identifying that the battery is positioned at a detection position and a control device;

2. The conduction detecting mechanism apparatus according to claim 1, wherein a double-headed cylinder and a support plate are fixedly arranged below the workbench, a connecting rod is hinged to the support plate, one end of the connecting rod is hinged to a piston rod of the double-headed cylinder, and the other end of the connecting rod extends to the upper side of the workbench and can be pressed against the transfer platform.

3. The conduction detection mechanism device according to claim 1, wherein the compression block is provided with a linear bearing guide rail, wherein a guide sleeve seat of the linear bearing guide rail is fixed on the compression block, a buffer block is fixedly arranged on a guide shaft of the linear bearing guide rail, and a spring is arranged between the buffer block and the compression block.

4. The device of claim 1, wherein the table is provided with an infrared correlation sensor and is located at an initial position for placing the battery.

5. The conduction-detecting mechanism apparatus as recited in claim 1, wherein said table is provided with a counter.

6. The conduction detecting apparatus as recited in claim 1, wherein said work table is provided with a protective cover having an opening at an initial position for placing the battery.