CN216559558U - Helium detection positioning device - Google Patents

Abstract

The utility model relates to a helium detection positioning device which comprises an upper sealing cavity (1), a lower sealing cavity (2), a battery positioning component (3), a height adjusting component (4) and a horizontal adjusting component (5), wherein a helium injection nozzle (6) is arranged on the upper sealing cavity (1), the battery positioning component (3) is arranged between the upper sealing cavity (1) and the lower sealing cavity (2), the battery positioning component (3) is connected with the horizontal adjusting component (5), and the battery positioning component (3) and the horizontal adjusting component (5) are connected with the height adjusting component (4). Compared with the prior art, the positioning device can reduce the model changing cost of the positioning device, reduce the adjusting difficulty of the device, improve the production efficiency, reduce the labor cost and improve the product detection yield.

Description

A helium detection device

technical field

The utility model relates to the technical field of helium gas detection, in particular to a helium detection and positioning device.

Background technique

As a key process of battery production, the air tightness detection of aluminum shell battery mainly relies on the device for positioning, and different size of the battery requires different positioning devices. At the same time, the positioning device needs to be manually adjusted in the sealed cavity to ensure that it corresponds to the position of the helium injection nozzle. , and then the upper and lower sealing chambers are closed, and the vacuum is first passed, and then the helium gas is passed to complete the battery tightness detection. Due to the difference in battery size, the battery positioning device needs to be remade, which greatly increases the manufacturing cost of the positioning device; at the same time, due to the limited size of the sealed cavity, the battery positioning device is difficult to adjust; in addition, the positioning device needs to be replaced with different battery sizes, which increases labor costs; Secondly, manual adjustment of the device results in poor position accuracy, which is likely to cause product damage.

Utility model content

The purpose of the utility model is to provide a helium detection and positioning device, which can reduce the replacement cost of the positioning device.

The purpose of the utility model can be achieved by the following technical solutions: a helium detection and positioning device, including an upper sealing cavity, a lower sealing cavity, a battery positioning assembly, a height adjustment assembly and a level adjustment assembly, and the upper sealing cavity is provided with a helium injection nozzle The battery positioning assembly is arranged between the upper sealing cavity and the lower sealing cavity, the battery positioning assembly is connected to the horizontal adjustment assembly, and the battery positioning assembly and the horizontal adjustment assembly are connected to the height adjustment assembly.

Preferably, the battery positioning assembly includes a width adjustment block and a length adjustment block.

Further preferably, the battery positioning assembly further includes a side baffle, the side baffle is provided with a guide groove, and the length adjustment block is provided with a protrusion corresponding to the guide groove.

Further preferably, both ends of the side baffle are slidably arranged on the width adjustment block.

Preferably, the height adjustment assembly includes a first servo motor and a connecting plate, the battery positioning assembly and the level adjustment assembly are arranged on the connecting plate, and the first servo motor drives the connecting plate to move up and down.

Further preferably, the height adjustment assembly further includes a linear guide rod, and the first servo motor drives the connecting plate to move up and down along the linear guide rod.

Preferably, the horizontal adjustment assembly includes a second servo motor and a mounting plate, the battery positioning assembly is disposed on the mounting plate, and the second servo motor drives the mounting plate to move horizontally.

Further preferably, the horizontal adjustment assembly further includes a guide rail and a connecting block, the connecting block is slidably arranged on the guide rail and connected to the mounting plate, and the second servo motor drives the mounting plate and the connecting block to move horizontally along the guide rail.

Preferably, a height detection photoelectric switch is arranged on the upper sealing cavity, and the height detection photoelectric switch is linked with the height adjustment component.

Preferably, the upper sealing chamber is provided with a helium injection position detection switch, and the helium injection position detection switch is linked with the level adjustment assembly.

Compared with the prior art, the utility model has the following advantages:

1. The utility model can reduce the replacement cost of the positioning device, reduce the difficulty of device adjustment, improve production efficiency, reduce labor costs, and improve product inspection yield;

2. The helium detection and positioning device of the present utility model can adjust the position of the battery to be tested through the cooperative design of the battery positioning assembly, the height adjustment assembly and the level adjustment assembly, which greatly improves the compatibility range and effectively reduces the replacement cost;

3. The upper and lower heights of the device of the present invention are controlled by servo motor linkage, which reduces the difficulty of adjusting the height of the device in the cavity, thereby effectively improving the production efficiency;

4. The battery positioning assembly of the present utility model can be flexibly adjusted through the cooperative design of the width adjustment block, the length adjustment block and the side baffle, and is suitable for batteries of different sizes, without the need for mechanism replacement, which effectively reduces labor costs;

5. The utility model adopts the servo linkage control system, which can realize the automatic adjustment of the position, and the adjustment position has high precision, which can effectively improve the product inspection yield rate.

Description of drawings

Fig. 1 is the structural representation of the helium detection and positioning device of the present invention;

2 is a schematic structural diagram of a battery positioning assembly of the present invention;

3 is a schematic structural diagram of the height adjustment assembly and the horizontal adjustment assembly of the present invention;

In the figure: 1-upper sealing cavity, 2-lower sealing cavity, 3-battery positioning assembly, 31-width adjustment block, 32-length adjustment block, 321-bump, 33-side baffle, 331-guide groove, 4 -Height Adjustment Assembly, 41-First Servo Motor, 42-Connecting Plate, 43-Linear Guide Rod, 5-Level Adjustment Assembly, 51-Second Servo Motor, 52-Mounting Plate, 53-Guide Rail, 54-Connecting Block, 6-Helium injection nozzle, 7-Helium injection photoelectric switch, 8-Helium injection position detection switch, 9-Battery, 91-Battery helium injection port.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. The following examples are implemented on the premise of the technical solutions of the present utility model, and provide detailed implementation manners and specific operation processes, but the protection scope of the present utility model is not limited to the following examples.

Example 1

A helium detection and positioning device, as shown in FIG. 1, includes an upper sealing chamber 1, a lower sealing chamber 2, a battery positioning assembly 3, a height adjustment assembly 4 and a level adjustment assembly 5, and the upper sealing chamber 1 is provided with a helium injection nozzle 6 , Height detection photoelectric switch 7 and helium injection position detection switch 8, the upper sealing chamber 1 and the lower sealing chamber 2 are closed to achieve sealing.

A battery positioning assembly 3 is provided between the upper sealing cavity 1 and the lower sealing cavity 2 for positioning the battery 9 to be tested. Specifically, as shown in FIG. 2 , the battery positioning assembly 3 includes a width adjustment block 31 , a length adjustment block 32 and a side baffle 33 . The side baffle 33 is perpendicular to the width adjustment block 31 , and a guide is provided on the side baffle 33 . The groove 331, the length adjustment block 32 is provided with a convex block 321 corresponding to the guide groove 331, so that the length adjustment block 32 can slide left and right along the guide groove 331, and the width adjustment block 31, the length adjustment block 32 and the side baffle 33 cooperate with each other, The adjustment of the length direction and the width direction of the battery 9 is realized, the compatibility range is greatly improved, and the replacement cost is effectively reduced. In this embodiment, the adjustment range of the battery 9 in the width direction is 35-75 mm, and the adjustment range in the length direction is 110-240 mm.

The battery positioning assembly 3 is disposed on the horizontal adjustment assembly 5, and the horizontal adjustment assembly 5 is disposed on the height adjustment assembly 4. The horizontal adjustment assembly 5 and the height adjustment assembly 4 cooperate to realize the horizontal and vertical position adjustment of the battery positioning assembly 3. The main function of the height detection photoelectric switch 7 is to detect the height position of the battery 9. The main function of the height adjustment component 4 is to link with the height detection photoelectric switch 7 to complete the height position adjustment. The main function of the helium injection position detection switch 8 is to detect the battery helium injection port 91. The main function of the horizontal adjustment component 5 is to link with the helium injection position detection switch 8 to complete the adjustment of the helium injection position, and finally realize the positioning of the battery and the correspondence between the position of the battery helium injection port 91 and the helium injection nozzle 6 .

Example 2

A helium detection and positioning device, as shown in FIG. 3, the height adjustment assembly 4 includes a first servo motor 41, a connecting plate 42 and a linear guide rod 43, the first servo motor 41 drives the connecting plate 42 to move up and down along the linear guide rod 43, The level adjustment assembly 5 is arranged on the connecting plate 42 and includes a second servo motor 51, a mounting plate 52, a guide rail 53 and a connecting block 54. The second servo motor 51 drives the mounting plate 52 and the connecting block 54 to move horizontally along the guide rail 53, and the battery is positioned The assembly 3 is arranged on the mounting plate 52 . The rest of the structure is the same as that of Example 1.

In the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for convenience Describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present invention; the terms "first", "" "Second" is for descriptive purposes only and should not be construed to indicate or imply relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above description of the embodiments is for the convenience of those skilled in the art to understand and use the present invention. It will be apparent to those skilled in the art that various modifications to these embodiments can be readily made, and the generic principles described herein can be applied to other embodiments without inventive step. Therefore, the present invention is not limited to the above-mentioned embodiments, and improvements and modifications made by those skilled in the art according to the disclosure of the present invention without departing from the scope of the present invention should all fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a positioner is examined to helium, its characterized in that includes upper seal chamber (1), lower seal chamber (2), battery locating component (3), altitude mixture control subassembly (4) and horizontal adjustment subassembly (5), is provided with on upper seal chamber (1) and annotates helium mouth (6), battery locating component (3) set up at upper seal chamber (1) and between lower seal chamber (2), battery locating component (3) connect horizontal adjustment subassembly (5), battery locating component (3) and horizontal adjustment subassembly (5) connect altitude mixture control subassembly (4).

2. The helium test positioning device according to claim 1, wherein the battery positioning assembly (3) comprises a width adjustment block (31) and a length adjustment block (32).

3. The helium test positioning device according to claim 2, wherein the battery positioning assembly (3) further comprises a side baffle (33), the side baffle (33) is provided with a guide groove (331), and the length adjusting block (32) is provided with a lug (321) corresponding to the guide groove (331).

4. The helium test positioning device according to claim 3, wherein both ends of the side baffle (33) are slidably arranged on the width adjusting block (31).

5. The helium test positioning device according to claim 1, wherein the height adjusting assembly (4) comprises a first servo motor (41) and a connecting plate (42), the battery positioning assembly (3) and the horizontal adjusting assembly (5) are arranged on the connecting plate (42), and the first servo motor (41) drives the connecting plate (42) to move up and down.

6. The helium test positioning device according to claim 5, wherein the height adjusting assembly (4) further comprises a linear guide rod (43), and the first servo motor (41) drives the connecting plate (42) to move up and down along the linear guide rod (43).

7. The helium test positioning device according to claim 1, wherein the horizontal adjusting assembly (5) comprises a second servo motor (51) and a mounting plate (52), the battery positioning assembly (3) is arranged on the mounting plate (52), and the second servo motor (51) drives the mounting plate (52) to move horizontally.

8. The helium test positioning device according to claim 7, wherein the horizontal adjusting assembly (5) further comprises a guide rail (53) and a connecting block (54), the connecting block (54) is slidably arranged on the guide rail (53) and is connected with the mounting plate (52), and the second servo motor (51) drives the mounting plate (52) and the connecting block (54) to horizontally move along the guide rail (53).

9. The helium test positioning device according to claim 1, characterized in that a height detection photoelectric switch (7) is arranged on the upper sealed cavity (1), and the height detection photoelectric switch (7) is linked with the height adjusting component (4).

10. The helium test positioning device according to claim 1, wherein a helium injection position detection switch (8) is arranged on the upper sealing cavity (1), and the helium injection position detection switch (8) is linked with the horizontal adjusting component (5).

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