Air tightness detection device for battery inflation plate

Abstract

The utility model relates to the technical field of air tightness detection devices, in particular to an air tightness detection device for a battery inflation plate, which comprises a machine tool frame, a first electric slide rail is fixedly mounted at the top of the machine tool frame, and a movable frame capable of moving along the first electric slide rail is arranged on the first electric slide rail. The movable frame is used for bearing a to-be-detected battery inflation plate, the top of the movable frame is fixedly connected with a protruding positioning component, the movable frame and the battery inflation plate are conveyed through the first electric sliding rail, then the pressing component moves downwards to press and fix the battery inflation plate, at the moment, the battery inflation plate can be inflated, and the battery inflation plate can be fixed through the protruding positioning component. The air tightness detection of the internal space of the battery inflation plate is completed, after the air tightness detection is completed, the pneumatic telescopic rod drives the pressing part to move upwards, the first electric sliding rail drives the movable frame and the battery inflation plate to be removed from the lower portion of the detection frame, and feeding and discharging of the battery inflation plate are conveniently and rapidly completed.

Description

Technical Field

[0001] The utility model relates to the technical field of airtight detection devices, in particular to an airtight detection device for a battery inflation plate. Background Art

[0002] Blowing plate is a method of engineering construction using compressed air. Compressed air is brought into the construction area through a closed pipe system, and the objects it reaches are enlarged to achieve the purpose of engineering construction. If there is a problem with the airtightness of the battery blowing plate, it will affect the safe use of the battery. Therefore, it is necessary to test the airtightness of the battery blowing plate.

[0003] In the prior art, the airtightness detection device proposed in patent application number "CN202323031933.0" includes a lower template and an upper template. The surface of the lower template is concave to form a receiving cavity, the first surface of the product faces the bottom wall of the receiving cavity, and the bottom wall of the receiving cavity is provided with a through hole.

[0004] However, in the above patent application, only the air tightness of the battery blown plate when used as a separator can be detected, and it is impossible to directly detect whether there is a problem with the air tightness inside the blown plate itself. In addition, when in use, the upper and lower molds need to cover the blown plate, which is complicated to operate and inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a battery inflation plate airtightness detection device to solve the problems raised in the above-mentioned background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A battery blown plate airtightness detection device comprises a machine tool frame, a first electric slide rail is fixedly installed on the top of the machine tool frame, a movable frame that can move along the first electric slide rail is provided on the first electric slide rail, the movable frame is used to carry the battery blown plate to be detected, a raised positioning component is fixedly connected to the top of the movable frame, a positioning mechanism is provided on the top of the movable frame and around the raised positioning component, and a detection joint and an inflation joint are provided on the movable frame.

[0008] A detection frame is arranged on the top of the machine tool frame, and a plurality of support plates are fixedly connected to the detection frame, and a pneumatic telescopic rod is fixedly installed on the support plate. A clamping component is fixedly connected to the telescopic end of the pneumatic telescopic rod and located below the detection frame, and the clamping component is used to press the battery inflation plate to be detected onto the movable frame.

[0009] Preferably, the machine tool frame comprises a bottom bracket, a plurality of vertical support legs are fixedly connected to the bottom bracket, and a top frame is fixedly connected to the top of the vertical support legs.

[0010] Preferably, the positioning mechanism includes an L-shaped positioning plate, the top of the vertical end of the L-shaped positioning plate is tilted, a transverse slot is opened on the L-shaped positioning plate, a clamping bolt is arranged on the L-shaped positioning plate, and the bottom of the clamping bolt passes through the transverse slot and is threadedly connected to the movable frame.

[0011] Preferably, the bottom of the detection frame is fixedly connected with support rods, a second electric slide rail is fixedly installed between the support rods, and the second electric slide rail is provided with an air blowing device that can move along the second electric slide rail.

[0012] Preferably, a fixing rod is provided on the movable frame, and threads are provided at both ends of the fixing rod. Both ends of the fixing rod penetrate the bottom bracket and the support rod and extend to the outside of the support rod. Both ends of the fixing rod are threadedly connected with locking sleeves.

[0013] Preferably, positioning blocks are fixedly connected to both sides of the top frame, and one side of the positioning block is provided with a positioning groove for use with the support rod.

[0014] Beneficial effects of the utility model:

[0015] The utility model uses the first electric slide rail to transport the movable frame and the battery blowing plate, and then uses the clamping component to move down to clamp and fix the battery blowing plate. At this time, the air tightness test of the internal space of the battery blowing plate can be completed by inflating the inside of the battery blowing plate. After the air tightness test is completed, the pneumatic telescopic rod drives the clamping component to move up, and the first electric slide rail drives the movable frame and the battery blowing plate to be removed from under the detection frame, so as to quickly and conveniently complete the loading and unloading of the battery blowing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This utility model Figure 1 The structural diagram of the middle movable frame;

[0019] Figure 3 This utility model Figure 1 Rear view of the machine frame;

[0020] Figure 4 This utility model Figure 3 A magnified view of the structure at center.

[0021] The reference numerals in the figures are as follows:

[0022] 1. Machine tool frame, 101. Bottom bracket, 102. Vertical support leg, 103. Top frame, 2. First electric slide rail, 3. Movable frame, 301. Inflatable joint, 302. Detection joint, 4. Raised positioning component, 5. Positioning mechanism, 501. L-shaped positioning plate, 502. Horizontal notch, 503. Clamping bolt, 6. Detection frame, 7. Support plate, 8. Pneumatic telescopic rod, 9. Clamping component, 10. Support rod, 11. Second electric slide rail, 12. Blowing device, 13. Fixing rod, 14. Locking sleeve, 15. Positioning block, 16. Positioning groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] A battery blown plate airtightness detection device comprises a machine tool frame 1, a first electric slide rail 2 is fixedly mounted on the top of the machine tool frame 1, a movable frame 3 which can move along the first electric slide rail 2 is arranged on the first electric slide rail 2, the movable frame 3 is used to carry the battery blown plate to be detected, a raised positioning component 4 is fixedly connected to the top of the movable frame 3, a positioning mechanism 5 is arranged on the top of the movable frame 3 and around the raised positioning component 4, and a detection joint 301 and an inflation joint 302 are arranged on the movable frame 3.

[0025] A detection frame 6 is provided on the top of the machine tool frame 1, and a plurality of support plates 7 are fixedly connected to the detection frame 6. A pneumatic telescopic rod 8 is fixedly installed on the support plate 7. A clamping component 9 is fixedly connected to the telescopic end of the pneumatic telescopic rod 8 and located below the detection frame 6. The clamping component 9 is used to press the battery inflation plate to be detected onto the movable frame 3.

[0026] like Figure 1 and Figure 2 The battery blowing plate is in the prior art, and has a joint connected to an external mechanism and an inner concave surface at the bottom. When the battery blowing plate is set on the movable frame 3, it can play a role in positioning the battery blowing plate. The bottom of the machine tool frame 1 has supporting feet, which can provide stable support for the machine tool frame 1, and a plurality of pneumatic telescopic rods 8 are provided, which can realize automatic control through the PLC circuit.

[0027] The machine tool frame 1 comprises a bottom bracket 101 , to which a plurality of vertical support legs 102 are fixedly connected, and a top frame 103 is fixedly connected to the top of the vertical support legs 102 .

[0028] like Figure 1 and Figure 3 , the vertical support legs 102 are arranged in parallel so that the bottom bracket 101 and the top frame 103 can both maintain a horizontal state.

[0029] The positioning mechanism 5 includes an L-shaped positioning plate 501, the top of the vertical end of the L-shaped positioning plate 501 is tilted, a transverse slot 502 is opened on the L-shaped positioning plate 501, a clamping bolt 503 is arranged on the L-shaped positioning plate 501, and the bottom of the clamping bolt 503 passes through the transverse slot 502 and is threadedly connected to the movable frame 3.

[0030] like Figure 1 and Figure 2 When the battery blowing plate is placed on the movable frame 3, the battery blowing plate can be positioned on all sides from different directions through the positioning mechanism 5. The L-shaped positioning plate 501 is located above the movable frame 3. The movable frame 3 has an opening to achieve a threaded connection with the clamping bolt 503. By setting the transverse notch 502, the clamping bolt 503 can be loosened to adjust the position of the L-shaped positioning plate 501, thereby playing a role in positioning battery blowing plates of different specifications.

[0031] The bottom of the detection frame 6 is fixedly connected with a support rod 10 , and a second electric slide rail 11 is fixedly installed between the support rods 10 . The second electric slide rail 11 is provided with a blowing device 12 that can move along the second electric slide rail 11 .

[0032] like Figure 1 and Figure 3 The blowing device 12 is a prior art, and its blowing end is directed toward the position above the movable frame 3. The blowing device 12 is driven to move by the second electric slide rail 11, so as to blow away other debris that may exist above the blowing plate 3 during the conveying process.

[0033] The movable frame 3 is provided with a fixing rod 13 , both ends of which are provided with threads. Both ends of the fixing rod 13 penetrate the bottom bracket 101 and the support rod 10 and extend to the outside of the support rod 10 . Both ends of the fixing rod 13 are threadedly connected with locking sleeves 14 .

[0034] like Figure 3 There are openings on the bottom bracket 101 and the support rod 10 to facilitate the passage of the fixing rod 13, and then the locking sleeve 14 is threadedly connected, which can play the role of positioning the detection frame 6 and the machine tool frame 1.

[0035] Positioning blocks 15 are fixedly connected to both sides of the top frame 103 , and a positioning groove 16 for use with the support rod 10 is formed on one side of the positioning block 15 .

[0036] like Figure 3 and Figure 4 By inserting the support rod 10 into the positioning groove 16, the relative position of the detection frame 6 and the machine tool frame 1 is limited.

[0037] The working principle of the battery inflation plate airtightness detection device provided by the utility model is as follows:

[0038] When the battery blowing plate is placed on the movable frame 3, the detection joint 301, the inflation joint 302 and the joint of the battery blowing plate are connected together, and the first electric slide rail 2 is used to drive the movable frame 3 and the battery blowing plate to move to the bottom of the detection frame 6. At this time, the pneumatic telescopic rod 8 extends to drive the clamping component 9 to move downward, and the clamping component 9 presses the battery blowing plate on the movable frame 3. At this time, the external inflation device inflates the battery blowing plate through the inflation joint 302, and the external air pressure detection device detects the internal air pressure of the battery blowing plate through the detection joint 301 to realize the air tightness detection of the battery blowing plate.

[0039] Compared with the related art, the battery inflation plate airtightness detection device provided by the utility model has the following beneficial effects:

[0040] In the present invention, the movable frame 3 and the battery blowing plate are transported by the first electric slide rail 2, and then the pressing component 9 is moved downward to press and fix the battery blowing plate. At this time, the air tightness test of the internal space of the battery blowing plate can be completed by inflating the inside of the battery blowing plate. After the air tightness test is completed, the pneumatic telescopic rod 8 drives the pressing component 9 to move upward, and the first electric slide rail 2 drives the movable frame 3 and the battery blowing plate to be removed from under the detection frame 6, so as to quickly and conveniently complete the loading and unloading of the battery blowing plate.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A battery blown plate air tightness detection device, comprising a machine tool frame (1), characterized in that: A first electric slide rail (2) is fixedly mounted on the top of the machine tool frame (1); a movable frame (3) movable along the first electric slide rail (2) is arranged on the first electric slide rail (2); the movable frame (3) is used to carry a battery inflation plate to be tested; a protruding positioning component (4) is fixedly connected to the top of the movable frame (3); a positioning mechanism (5) is arranged at the top of the movable frame (3) and around the protruding positioning component (4); and a detection joint (301) and an inflation joint (302) are arranged on the movable frame (3); A detection frame (6) is arranged on the top of the machine tool frame (1), a plurality of support plates (7) are fixedly connected to the detection frame (6), a pneumatic telescopic rod (8) is fixedly mounted on the support plate (7), a pressing component (9) is fixedly connected to the telescopic end of the pneumatic telescopic rod (8) and located below the detection frame (6), and the pressing component (9) is used to press the battery inflation plate to be detected onto the movable frame (3).

2. A battery blown plate airtightness detection device according to claim 1, characterized in that: The machine tool frame (1) comprises a bottom bracket (101), a plurality of vertical support legs (102) are fixedly connected to the bottom bracket (101), and a top frame (103) is fixedly connected to the top of the vertical support legs (102).

3. A battery inflation plate airtightness detection device according to claim 1, characterized in that: The positioning mechanism (5) comprises an L-shaped positioning plate (501), the top of the vertical end of the L-shaped positioning plate (501) is arranged tilted, a transverse slot (502) is provided on the L-shaped positioning plate (501), a clamping bolt (503) is provided on the L-shaped positioning plate (501), and the bottom of the clamping bolt (503) passes through the transverse slot (502) and is threadedly connected to the movable frame (3).

4. A battery inflation plate airtightness detection device according to claim 2, characterized in that: The bottom of the detection frame (6) is fixedly connected to a support rod (10), a second electric slide rail (11) is fixedly installed between the support rods (10), and a blowing device (12) that can move along the second electric slide rail (11) is provided on the second electric slide rail (11).

5. A battery inflation plate airtightness detection device according to claim 4, characterized in that: The movable frame (3) is provided with a fixing rod (13), both ends of which are provided with threads, both ends of the fixing rod (13) penetrate the bottom bracket (101) and the support rod (10) and extend to the outside of the support rod (10), and both ends of the fixing rod (13) are threadedly connected with locking sleeves (14).

6. A battery inflation plate airtightness detection device according to claim 4, characterized in that: Positioning blocks (15) are fixedly connected to both sides of the top frame (103), and one side of the positioning block (15) is provided with a positioning groove (16) for use with the support rod (10).

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