CN214200518U - New energy automobile battery case seeks leakage point tool equipment - Google Patents
New energy automobile battery case seeks leakage point tool equipment Download PDFInfo
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- CN214200518U CN214200518U CN202022881191.0U CN202022881191U CN214200518U CN 214200518 U CN214200518 U CN 214200518U CN 202022881191 U CN202022881191 U CN 202022881191U CN 214200518 U CN214200518 U CN 214200518U
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Abstract
A new energy automobile battery shell leakage point searching tool device comprises a support frame, a workbench, a workpiece positioning mechanism, a workpiece pressing mechanism and a workpiece inserting plate sealing mechanism; the supporting frame is arranged on the horizontal ground, and a workbench is fixedly arranged on the supporting frame; the center of the workbench is provided with a compressed gas inlet, the workbench is provided with a rectangular annular sealing strip, the four corners of the sealing strip are provided with workpiece positioning mechanisms, the periphery of the outer side of the sealing strip is provided with a plurality of groups of workpiece pressing mechanisms, the middle position of the front part of the workbench is provided with a U-shaped slot matched with an upper plug board of a battery shell of the new energy automobile to be detected, the front end surface of the U-shaped slot is provided with a notch, and the sealing strip extends to the bottom of the U-shaped slot along the side wall of the U-shaped slot; the workpiece inserting plate sealing mechanism is arranged opposite to the opening on the front end face of the U-shaped slot. The utility model discloses the purpose that improves new energy automobile battery case product quality, assurance vehicle security performance has been reached.
Description
Technical Field
The utility model relates to a detect the tool equipment, especially a tool equipment to new energy automobile battery case welding seam searching leakage point.
Background
The power battery is a core component of the new energy electric automobile and is of great importance to the safety performance of the automobile, so that the waterproof requirement of the related technical standard on the battery pack is particularly high, and manufacturers also list the airtightness detection of the battery shell into a necessary inspection item in the production process of the battery pack.
Traditional battery case body airtight check out test set contains airtight detector and airtight detection frock, in the testing process, after the unqualified part of discovery airtight value, directly find the leak source on the part of airtight detection frock, not only prolonged the check-out time from this, whole production beat has been influenced, simultaneously because airtight detection needs the spraying "show the weeping" (for example the soapy water of easy gassing) on being detected the part, and "show the weeping" evaporation can take away partial heat and lead to the detection precision to reduce, long-time spraying "show the weeping" still can make liquid remain on airtight detection frock in addition, flow back in the gas circuit of airtight detection. In order to solve the problems, people imagine that leakage points can be searched and welded in a repair mode through the pre-detection of the welding seams of the battery shell, so that the air tightness detection time is shortened, and the consistency of the air tightness detection process and the overall production rhythm is ensured. Therefore, it is necessary to optimally design a pre-detection tool for searching the leakage point of the welding seam of the battery shell.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new energy automobile battery case seeks leakage point construction installation to shorten the time that new energy automobile battery case gas tightness detected, guarantee the uniformity of gas tightness detection process and whole production beat, reach the purpose that improves new energy automobile battery case product quality, assurance vehicle security performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a new energy automobile battery shell leakage point searching tool device comprises a support frame, a workbench, a workpiece positioning mechanism, a workpiece pressing mechanism and a workpiece inserting plate sealing mechanism; the supporting frame is arranged on the horizontal ground, and a workbench is fixedly arranged on the supporting frame; the center of the workbench is provided with a compressed gas inlet, the workbench is provided with a rectangular annular sealing strip which is consistent with the size and shape of a sealing frame of the battery shell of the new energy automobile to be detected, four corners of the sealing strip are provided with workpiece positioning mechanisms, a plurality of groups of workpiece pressing mechanisms are arranged on the periphery of the outer side of the sealing strip, the middle of the front part of the workbench is provided with a U-shaped slot which is matched with an upper plug board of the battery shell of the new energy automobile to be detected, the front end surface of the U-shaped slot is provided with a notch, and the sealing strip extends to the bottom of the U-shaped slot along the side wall of the U-shaped slot; the workpiece inserting plate sealing mechanism is arranged opposite to the opening on the front end face of the U-shaped slot.
The new energy automobile battery shell leakage point searching tool equipment comprises a workpiece positioning mechanism, a positioning cylinder, a supporting plate and a guide post, wherein the workpiece positioning mechanism comprises a positioning cylinder, a supporting plate and a guide post; the positioning cylinder is arranged below the workbench, a telescopic arm of the positioning cylinder penetrates through the workbench and then is connected with the supporting plate, and the positioning cylinder drives the supporting plate to move up and down; the guide post is a square column with a base and is fixed on the workbench through the base.
Above-mentioned new energy automobile battery case seeks leakage point tool equipment, sets up the wedge spigot surface at work piece positioning mechanism's guide post upper end medial surface.
The new energy automobile battery shell leakage point searching tooling equipment comprises a workpiece pressing mechanism, a workpiece pressing mechanism and a workpiece positioning mechanism, wherein the workpiece pressing mechanism comprises a pressing cylinder, a pressing rod, a pressing plate, a swinging rod and a swinging rod seat; the compression cylinder is arranged below the workbench, and a telescopic arm of the compression cylinder penetrates through the workbench to be hinged with one end of the compression rod; the pressing rod is also hinged and assembled with one end of the oscillating rod to form a lever structure taking the hinged point of the oscillating rod as a fulcrum, and one end of the lever driven arm is provided with a pressing plate; the other end of the swing rod is hinged with the swing rod seat; the swing rod seat is fixedly arranged on the workbench.
Above-mentioned new energy automobile battery case seeks leakage point tooling equipment, work piece hold-down mechanism's clamp plate bottom surface sets up elastic buffer.
The new energy automobile battery shell leakage point searching tooling equipment comprises a workpiece inserting plate sealing mechanism, a workpiece inserting plate and a workpiece inserting plate, wherein the workpiece inserting plate sealing mechanism comprises a sealing cylinder, a cylinder fixing seat and a sealing plate; the sealing air cylinder is horizontally arranged and is arranged on the workbench through an air cylinder fixing seat, and a telescopic arm of the sealing air cylinder penetrates through the air cylinder fixing seat and is fixedly assembled with the sealing plate; the size and the shape of the sealing plate are matched with the opening of the front end face of the U-shaped slot.
Above-mentioned new energy automobile battery case seeks leakage point tool equipment, set up sealed cushion on the sealed face in the outside of closing plate among the work piece picture peg sealing mechanism.
Above-mentioned new energy automobile battery case seeks leakage point tooling equipment the support frame bottom four corners position sets up the universal wheel.
The new energy automobile battery shell is provided with leakage point searching tooling equipment and a manual valve; the manual valve is arranged at the rear end of the workbench and controls the work piece positioning mechanism, the work piece pressing mechanism and the work piece inserting plate sealing mechanism to act through the manual valve.
The utility model relates to a new energy automobile battery shell body leakage point searching tool equipment, when the new energy automobile battery shell body welding line is pre-searched and leakage point searching operation is carried out, the new energy automobile battery shell body to be detected can be firstly placed on a workbench through a workpiece positioning mechanism, and a sealing frame of the new energy automobile battery shell body to be detected accurately corresponds to an annular sealing strip arranged on the workbench; then, the workpiece is pressed and fixed by a workpiece pressing mechanism in four axes; then, a sealing plate of the workpiece inserting plate sealing mechanism penetrates through a notch of a U-shaped slot in the front of the workbench to seal a connecting and assembling hole of an inserting plate on the new energy automobile battery shell; after the operation is finished, a closed cavity is formed between the workbench and the battery shell of the new energy automobile to be detected; and finally, injecting compressed air into the cavity through an air inlet arranged in the middle of the workbench, judging that a certain position of a welding line of the automobile battery shell coated with leakage testing liquid is a leakage point when observing that bubbles are generated at the certain position, repairing the leakage point in a repair welding mode, and further detecting the air tightness of the workpiece through an air tightness detector and an air tightness detector. Because the utility model discloses avoided directly to look for the hourglass point on the part of airtight detection frock, shortened the time that new energy automobile battery shell gas tightness detected, guaranteed the uniformity of gas tightness detection process and whole production beat, reached the purpose that improves new energy automobile battery shell product quality, assurance vehicle security performance.
Drawings
FIG. 1 is a schematic structural diagram of a battery shell of an existing new energy automobile;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a bottom view of FIG. 2 (after rotation);
FIG. 4 is a schematic view of a workpiece pressing mechanism;
FIG. 5 is a schematic view of a workpiece positioning mechanism;
FIG. 6 is a schematic view of a work piece insert plate sealing mechanism;
fig. 7 and 8 are schematic diagrams of the work process of positioning and compressing the workpiece according to the present invention.
The list of labels in the figure is:
1. 1-1 parts of a new energy automobile battery shell, 1-2 parts of a sealing frame, 1-3 parts of an inserting plate and a welding line; 2. a support frame; 3. A work table; 4. 4-1 parts of a workpiece pressing mechanism, 4-2 parts of a pressing cylinder, 4-3 parts of a pressing rod, 4-4 parts of a pressing plate, 4-5 parts of an elastic cushion pad, 4-6 parts of a swing rod and a swing rod seat; 5. 5-1 parts of a workpiece positioning mechanism, 5-2 parts of a positioning cylinder, 5-3 parts of a supporting plate, 5-4 parts of a guide column and a wedge-shaped guide surface; 6. A compressed gas inlet; 7. A manual valve; 8. A universal wheel; 9. a sealing strip; 10. a U-shaped slot; 11. the work piece flashboard sealing mechanism comprises 11-1 parts of a sealing cylinder 11-2 parts of a cylinder fixing seat. 11-3 parts of a sealing plate, 11-4 parts of a sealing rubber gasket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The utility model provides a new energy automobile battery case seeks leakage point construction installation, it is used for realizing the search of welding seam 1-3 leakage point on the shown new energy automobile battery case 1 in figure 1, sets up sealed frame 1-1 at this new energy automobile battery case 1 periphery to be equipped with picture peg 1-2 at sealed frame 1-1 front end middle part.
Referring to fig. 2 and 3, the new energy automobile battery shell leakage point searching tooling equipment of the present invention includes a support frame 2, a workbench 3, a workpiece positioning mechanism 5, a workpiece pressing mechanism 4, a workpiece inserting plate sealing mechanism 11 and a manual valve 7; the supporting frame 2 is arranged on a horizontal ground, the four corners of the bottom of the supporting frame 2 are provided with universal wheels 8, and the worktable 3 is fixedly arranged on the supporting frame 2; a compressed gas inlet 6 is arranged at the center of the workbench 3, rectangular annular sealing strips 9 which are consistent with the size and the shape of a sealing frame 1-1 of the battery shell 1 of the new energy automobile to be detected are arranged on the workbench 3, workpiece positioning mechanisms 5 are arranged at four corners of each sealing strip 9, a plurality of groups of workpiece pressing mechanisms 4 are arranged on the periphery of the outer side of each sealing strip 9, a U-shaped slot 10 which is matched with an upper plug board 1-2 of the battery shell 1 of the new energy automobile to be detected is arranged at the middle position of the front part of the workbench 3, a notch is formed in the front end face of each U-shaped slot 10, and each sealing strip 9 extends to the bottom of each U-shaped slot along the side wall of each U-shaped slot 10; the workpiece inserting plate sealing mechanism 11 is arranged opposite to the opening on the front end face of the U-shaped slot 10; the manual valve 7 is arranged at the rear end of the workbench 3, and the manual valve 7 is used for controlling the work piece positioning mechanism 5, the work piece pressing mechanism 4 and the work piece inserting plate sealing mechanism 11 to act.
Referring to fig. 2 and 4, the new energy automobile battery shell leakage point searching tooling equipment of the present invention includes a workpiece pressing mechanism 4 including a pressing cylinder 4-1, a pressing rod 4-2, a pressing plate 4-3, a swing rod 4-5 and a swing rod seat 4-6; the compaction cylinder 4-1 is arranged below the workbench 3, and a telescopic arm of the compaction cylinder 4-1 penetrates through the workbench 3 and is hinged with one end of the pressure rod 4-2; the pressure lever 4-2 is also hinged and assembled with one end of the swing rod 4-5 to form a lever structure taking the hinged point of the swing rod as a fulcrum, one end of a lever driven arm is provided with a pressure plate 4-3, and the bottom surface of the pressure plate 4-3 is provided with an elastic cushion pad 4-4; the other end of the swing rod 4-5 is hinged with a swing rod seat 4-6; the swing rod seats 4-6 are fixedly arranged on the workbench 3.
Referring to fig. 2 and 5, the new energy automobile battery shell leakage point searching tooling equipment of the present invention includes a workpiece positioning mechanism 5 including a positioning cylinder 5-1, a supporting plate 5-2 and a guide post 5-3; the positioning cylinder 5-1 is arranged below the workbench 3, a telescopic arm of the positioning cylinder 5-1 penetrates through the workbench 3 and then is connected with the supporting plate 5-2, and the positioning cylinder 5-1 drives the supporting plate 5-2 to move up and down; the guide column 5-3 is a square column with a base, the square column is fixed on the workbench 3 through the base, and a wedge-shaped guide surface 5-4 is arranged on the inner side surface of the upper end of the guide column 5-3.
Referring to fig. 2 and 6, in the new energy vehicle battery case leakage point searching tooling equipment of the present invention, the workpiece inserting plate sealing mechanism 11 includes a sealing cylinder 11-1, a cylinder fixing seat 11-2 and a sealing plate 11-3; the sealing cylinder 11-1 is horizontally arranged and is arranged on the workbench 3 through a cylinder fixing seat 11-2, and a telescopic arm of the sealing cylinder 11-1 penetrates through the cylinder fixing seat 11-2 and then is fixedly assembled with the sealing plate 11-3; the size and the shape of the sealing plate 11-3 are matched with the opening of the front end face of the U-shaped slot 10, and a sealing rubber gasket 11-4 is arranged on the outer side sealing surface of the sealing plate 11-3.
Referring to fig. 7, fig. 8, new energy automobile battery case seek leakage point construction installation, when carrying out new energy automobile battery case welding seam and seeking the leakage point operation in advance, go on according to following operating procedure:
firstly, a positioning cylinder 5-1 in a workpiece positioning mechanism 5 is controlled to act through a manual valve, a telescopic arm of the positioning cylinder 5-1 extends out, a supporting plate 5-2 is lifted to a set height, a new energy automobile battery shell 1 to be detected is placed on the supporting plate 5-2, then the telescopic arm of the positioning cylinder 5-1 retracts, the new energy automobile battery shell 1 to be detected is placed on a workbench 3, and a sealing frame 1-1 of the new energy automobile battery shell 1 to be detected accurately corresponds to an annular sealing strip 9 arranged on the workbench 3;
secondly, controlling the extension of a telescopic arm of a pressing cylinder 4-1 in a workpiece pressing mechanism 4 through a manual valve, and pressing and fixing the periphery of a battery shell 1 of the new energy automobile to be detected by a pressing plate 4-3 under the matching of a pressing rod 4-2 and a swing rod 4-5;
thirdly, controlling a telescopic arm of a sealing cylinder 11-1 of a workpiece inserting plate sealing mechanism 11 to extend through a manual valve, pushing a sealing plate 11-3 to move horizontally, enabling the sealing plate to penetrate through a gap of a U-shaped slot 10 in the front of a workbench, sealing a connecting assembly hole of an inserting plate 1-2 on a new energy automobile battery shell 1, and forming a sealed cavity between the workbench 3 and the new energy automobile battery shell 1 to be detected after the operation is completed;
and fourthly, injecting compressed air into the closed cavity through a compressed air inlet 6 arranged at the middle position of the workbench 3, judging that the position is a leakage point when bubbles are generated at the position of the welding line 1-3 of the automobile battery shell 1 coated with the leakage testing liquid, repairing the leakage point in a repair welding mode, and further detecting the air tightness of the workpiece through an air tightness detector and an air tightness detector.
Claims (9)
1. A new energy automobile battery shell leakage point searching tool device is characterized by comprising a support frame (2), a workbench (3), a workpiece positioning mechanism (5), a workpiece pressing mechanism (4) and a workpiece inserting plate sealing mechanism (11); the support frame (2) is arranged on a horizontal ground, and a workbench (3) is fixedly arranged on the support frame (2); the device is characterized in that a compressed gas inlet (6) is formed in the center of the workbench (3), rectangular annular sealing strips (9) which are consistent with sealing frames (1-1) of the battery shell (1) of the new energy automobile to be detected in size and shape are arranged on the workbench (3), workpiece positioning mechanisms (5) are arranged at four corners of each sealing strip (9), a plurality of groups of workpiece pressing mechanisms (4) are arranged on the periphery of the outer side of each sealing strip (9), a U-shaped slot (10) which is matched with an upper plug board (1-2) of the battery shell (1) of the new energy automobile to be detected is arranged in the middle of the front portion of the workbench (3), a notch is formed in the front end face of each U-shaped slot (10), and each sealing strip (9) extends to the bottom of each U-shaped slot along the side wall of each U-shaped slot (10); the workpiece inserting plate sealing mechanism (11) is arranged opposite to the opening of the front end face of the U-shaped slot (10).
2. The new energy automobile battery shell leakage point searching tool equipment as claimed in claim 1, wherein the workpiece positioning mechanism (5) comprises a positioning cylinder (5-1), a supporting plate (5-2) and a guide column (5-3); the positioning cylinder (5-1) is arranged below the workbench (3), a telescopic arm of the positioning cylinder (5-1) penetrates through the workbench (3) and then is connected with the supporting plate (5-2), and the positioning cylinder (5-1) drives the supporting plate (5-2) to move up and down; the guide column (5-3) is a square column with a base and is fixed on the workbench (3) through the base.
3. The new energy automobile battery shell leakage point searching tool equipment as claimed in claim 2, wherein a wedge-shaped guide surface (5-4) is arranged on the inner side surface of the upper end of a guide column (5-3) of the workpiece positioning mechanism (5).
4. The new energy automobile battery shell leakage point searching tool equipment as claimed in claim 1, 2 or 3, wherein the workpiece pressing mechanism (4) comprises a pressing cylinder (4-1), a pressing rod (4-2), a pressing plate (4-3), a swing rod (4-5) and a swing rod seat (4-6); the compaction air cylinder (4-1) is arranged below the workbench (3), and a telescopic arm of the compaction air cylinder (4-1) penetrates through the workbench (3) and is hinged with one end of the compression bar (4-2); the pressure lever (4-2) is also hinged and assembled with one end of the swing rod (4-5) to form a lever structure taking the hinged point of the swing rod as a fulcrum, and one end of a lever driven arm is provided with a pressure plate (4-3); the other end of the swing rod (4-5) is hinged with a swing rod seat (4-6); the swing rod seat (4-6) is fixedly arranged on the workbench (3).
5. The new energy automobile battery shell leakage point searching tooling device as claimed in claim 4, wherein an elastic cushion pad (4-4) is arranged on the bottom surface of a pressing plate (4-3) of the workpiece pressing mechanism (4).
6. The new energy automobile battery shell leakage point searching tool equipment as claimed in claim 5, wherein the workpiece inserting plate sealing mechanism (11) comprises a sealing cylinder (11-1), a cylinder fixing seat (11-2) and a sealing plate (11-3); the sealing air cylinder (11-1) is horizontally arranged and is installed on the workbench (3) through an air cylinder fixing seat (11-2), and a telescopic arm of the sealing air cylinder (11-1) penetrates through the air cylinder fixing seat (11-2) and then is fixedly assembled with the sealing plate (11-3); the size and the shape of the sealing plate (11-3) are matched with the opening of the front end face of the U-shaped slot (10).
7. The new energy automobile battery shell leakage point searching tooling equipment as claimed in claim 6, wherein a sealing rubber gasket (11-4) is arranged on an outer side sealing surface of a sealing plate (11-3) in the workpiece inserting plate sealing mechanism (11).
8. The new energy automobile battery shell leakage point searching tooling device is characterized in that universal wheels (8) are arranged at four corners of the bottom of the support frame (2).
9. The new energy automobile battery shell leakage point searching tool equipment as claimed in claim 1, wherein a manual valve (7) is further arranged; the manual valve (7) is arranged at the rear end of the workbench (3), and the manual valve (7) is used for controlling the work piece positioning mechanism (5), the work piece pressing mechanism (4) and the work piece inserting plate sealing mechanism (11) to act.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881191.0U CN214200518U (en) | 2020-12-04 | 2020-12-04 | New energy automobile battery case seeks leakage point tool equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022881191.0U CN214200518U (en) | 2020-12-04 | 2020-12-04 | New energy automobile battery case seeks leakage point tool equipment |
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| Publication Number | Publication Date |
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| CN214200518U true CN214200518U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022881191.0U Active CN214200518U (en) | 2020-12-04 | 2020-12-04 | New energy automobile battery case seeks leakage point tool equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077798A (en) * | 2022-06-30 | 2022-09-20 | 北京九天行歌航天科技有限公司 | Pressure measuring sealing locking device and locking method for bottom of swing rod type storage box |
| CN116907756A (en) * | 2023-09-11 | 2023-10-20 | 昆山鑫钰橙机械科技有限公司 | New energy battery shell body gas tightness simulation test equipment |
-
2020
- 2020-12-04 CN CN202022881191.0U patent/CN214200518U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077798A (en) * | 2022-06-30 | 2022-09-20 | 北京九天行歌航天科技有限公司 | Pressure measuring sealing locking device and locking method for bottom of swing rod type storage box |
| CN116907756A (en) * | 2023-09-11 | 2023-10-20 | 昆山鑫钰橙机械科技有限公司 | New energy battery shell body gas tightness simulation test equipment |
| CN116907756B (en) * | 2023-09-11 | 2023-11-28 | 昆山鑫钰橙机械科技有限公司 | New energy battery shell body gas tightness simulation test equipment |
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