Circulation jig capable of quickly calibrating level

By introducing a level and a support frame into the flow fixture, combining flexible abutment parts and driving equipment, the shortcomings in the level detection of traditional fixtures are solved, stable flow and precise clamping are achieved in the battery production process, and production efficiency and battery quality are improved.

CN223285026UActive Publication Date: 2025-08-29EVE POWER CO LTD
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Patent Information

Application Number
CN202422271630.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-29
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Traditional flow fixtures lack effective real-time level detection mechanism during operation, resulting in problems such as skew, left and right deviation, up and down dislocation, which affects the stability and accuracy of battery production and leads to quality problems during welding and liquid injection.

Method used

The level is used to detect the horizontal state of the fixture in real time, and ensure the stability of the fixture through the support frame, battery clamp and adjustment device. It combines the flexible abutment parts and driving equipment to achieve intelligent clamping to ensure the stable flow of the battery between various processes.

Benefits of technology

Real-time horizontal calibration of the fixture is achieved, the accuracy of welding and liquid injection processes is improved, downtime is reduced, and production efficiency is improved, the overall performance and safety of the battery are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulation jig capable of quickly calibrating the level. The circulation jig comprises a bottom plate; the supporting frame is assembled on the upper portion of the bottom plate; a clamping space is formed between the battery clamp and the supporting frame; the gradienter is arranged on the bottom plate and / or the supporting frame. By introducing the gradienter, the jig can detect the horizontal state of the jig in real time during operation, and through indication of the gradienter, an operator can quickly find and adjust the problems of deflection, left-right deviation, up-down dislocation and the like of the jig, so that the jig is always kept in a stable horizontal state in the using process.
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Description

Technical Field

[0001] The utility model relates to the technical field related to battery fixtures, and in particular to a flow fixture for rapid level calibration. Background Art

[0002] The rapid development of the lithium-ion battery industry is placing increasingly stringent demands on process precision and quality control during battery production. Welding and injection processes are critical steps in lithium-ion battery production, and their stability and precision directly impact battery performance and safety. In these processes, transfer fixtures are widely used to transport batteries between various steps, ensuring stable flow and precise positioning on the production line.

[0003] However, in actual production, traditional flow jigs have significant defects and deficiencies during operation, especially in terms of level calibration. Specifically, existing jigs lack an effective real-time level detection mechanism during operation, which can lead to problems such as skew, left-right deviation, and vertical misalignment after prolonged use or when subjected to external forces. These problems not only affect the stability of the battery on the jig, but can also lead to reduced accuracy during welding and injection, resulting in quality issues such as welding defects and inaccurate injection, seriously affecting battery performance and production efficiency. Utility Model Content

[0004] In order to overcome at least one of the above-mentioned defects of the prior art, the present invention provides a flow fixture with rapid calibration level, which can solve the problem of fixture skew.

[0005] The technical solution adopted by the present invention to solve the problem is:

[0006] A flow jig for rapid leveling, comprising: a base plate; a support frame, the support frame being assembled above the base plate; a battery clamp, a clamping space being formed between the battery clamp and the support frame; and a spirit level, the spirit level being arranged on the base plate and / or the support frame.

[0007] By adopting the above solution, the introduction of the spirit level enables the level state of the fixture to be detected in real time during operation. Through the guidance of the spirit level, the operator can quickly detect and adjust problems such as skew, left and right deviation, and up and down misalignment of the fixture, thereby ensuring that the fixture always maintains a stable level state during use.

[0008] Furthermore, the support frame includes: a first side support plate, which is assembled on one end of the base plate; a second side support plate, which is assembled on the other end of the base plate; two connecting plates, one end of which is connected to the first side support plate and the other end is connected to the second side support plate, and the two connecting plates are connected to the first side support plate and the second side support plate in parallel and at intervals.

[0009] By adopting the above solution, the first side support plate and the second side support plate have a stable supporting effect, and the connecting plate serves as a bridge connecting the first side support plate and the second side support plate, which not only enhances the overall rigidity of the support frame, but also makes the entire frame more stable in the horizontal direction.

[0010] Furthermore, the battery clamp includes: a first clamp, which is assembled on the side of the first side support plate facing the second side support plate; a second clamp, which is assembled on the side of the second side support plate facing the first side support plate; and a third clamp, each of the connecting plates is assembled with one third clamp, and a clamping space is formed between the first clamp, the second clamp and the two third clamps.

[0011] By adopting the above solution, the first clamp and the second clamp are responsible for positioning and fixing the battery in the horizontal direction. By adjusting the distance between the first clamp and the second clamp, batteries of different sizes can be adapted to ensure the stability and accuracy of the battery in the horizontal direction. The addition of the third clamp not only enhances the stability of the clamping space, but also provides further support and fixation of the clamping space in the vertical direction.

[0012] Furthermore, the first clamp is provided with a flexible abutment on the side facing the clamping space, and / or the second clamp is provided with a flexible abutment on the side facing the clamping space, and / or the third clamp is provided with a flexible abutment on the side facing the clamping space.

[0013] By adopting the above solution, the flexible abutment has a certain degree of elasticity and adaptability, and can better fit the contour of the battery surface. This fit helps to reduce the gap between the clamp and the battery and improve the stability of the clamping. Even if the battery size is slightly different or the shape is slightly irregular, the flexible abutment can adapt by deformation to ensure that the battery is firmly positioned in the clamping space.

[0014] Furthermore, the third clamp is provided with a sliding groove parallel to the bottom plate, and the flexible abutment member is slidably arranged in the sliding groove.

[0015] By adopting the above solution, the third clamp can be fine-tuned according to the actual size and shape of the battery. When the battery is placed in the clamping space, the operator can accurately adjust its position by sliding the flexible abutment to ensure that the battery is firmly and stably clamped.

[0016] Furthermore, an adjustment device is provided between the support frame and the battery clamp, and the adjustment device provides a force for the battery clamp to move in the direction of the clamping space.

[0017] By adopting the above solution, the battery clamp can be fine-tuned according to the actual size and shape of the battery through the adjustment device to ensure that the battery is firmly and accurately clamped in the clamping space.

[0018] Furthermore, the third clamp is slidably connected to the connecting plate, and at least two adjustment support plates are provided on the connecting plate. An adjustment screw is vertically passed through the adjustment support plate, and the end of the adjustment screw is against the third clamp.

[0019] By adopting the above solution, the sliding connection between the third clamp and the connecting plate allows the third clamp to be fine-tuned in the horizontal direction. By rotating the adjusting screw, the length of the third clamp extending out of the adjustment support plate can be changed, thereby pushing or pulling the third clamp for adjustment, thereby improving the stability and reliability of clamping the battery.

[0020] Furthermore, a driving device is provided on the first side support plate, and an output end of the driving device passes through the first side support plate and is fixedly connected to the first clamp.

[0021] By adopting the above solution and introducing driving equipment, the degree of automation of the battery clamp has been significantly improved, and intelligent clamping operation can be realized.

[0022] Furthermore, triangular ribs are provided between the first side support plate and the bottom plate, and triangular ribs are provided between the second side support plate and the bottom plate.

[0023] By adopting the above solution, the installation firmness of the first side support plate and the second side support plate is improved.

[0024] Furthermore, a bottom support plate is provided on the bottom plate, and a buffer is provided between the bottom support plate and the bottom plate.

[0025] By adopting the above solution, the bottom support plate serves as the basic support structure of the battery clamp, directly bearing the clamped battery, playing a role of shock absorption and buffering, providing stable and reliable support and protection for the battery, and ensuring the safety and stability of the battery during the clamping process.

[0026] In summary, the utility model provides a flow fixture for rapid calibration of levels, which has the following technical effects:

[0027] 1. The level gauge allows the fixture to be checked in real time during operation. This real-time monitoring capability helps to promptly detect any slight tilt or offset of the fixture, thus avoiding cumulative errors caused by long-term use or external forces.

[0028] 2. By ensuring the stable operation of the fixture in a horizontal state, the accuracy of key process links such as welding and injection has been significantly improved. This helps reduce quality issues such as welding defects and inaccurate injection, and improves the overall performance and consistency of the battery;

[0029] 3. The quick leveling function enables operators to quickly adjust the fixture to the correct position, reducing downtime and debugging time caused by fixture tilt. This directly improves the overall operating efficiency of the production line and reduces production costs;

[0030] 4. Stable fixture operation helps ensure the safe flow of batteries on the production line. It avoids safety risks such as battery drops and collisions caused by fixture tilt or offset, thereby improving the overall safety of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the top structure of an embodiment of the utility model;

[0032] Figure 2 This is a side structural diagram of an embodiment of the utility model;

[0033] Figure 3 This is a front structural diagram of an embodiment of the utility model;

[0034] Figure 4 It is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model.

[0035] Among them, the meanings of the accompanying drawings are as follows: 1. Base plate; 11. Triangular rib; 2. Support frame; 21. First side support plate; 211. Socket; 22. Second side support plate; 23. Connecting plate; 3. Battery clamp; 31. First clamp; 32. Second clamp; 33. Third clamp; 331. Sliding groove; 332. Waist-shaped hole; 4. Level; 5. Clamping space; 6. Flexible abutment; 7. Adjustment device; 71. Adjustment support plate; 72. Adjustment screw; 73. Driving device; 8. Bottom support plate; 9. Buffer; 91. Limit screw; 92. Elastic member; 10. Battery. DETAILED DESCRIPTION

[0036] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] In order to facilitate the understanding of the embodiments of the present invention, the following will be further explained with reference to specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present invention.

[0038] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0040] Example 1 of the present utility model is shown in FIG. Figures 1-4 As shown, a flow jig for rapid level calibration is disclosed, comprising a base plate 1, a support frame 2, a battery clamp 3 and a spirit level 4. The support frame 2 is assembled above the base plate 1, and a clamping space 5 is formed between the battery clamp 3 and the support frame 2. The spirit level 4 is arranged on the base plate 1 and / or the support frame 2. The introduction of the spirit level 4 enables the jig to detect its level state in real time during operation. Through the indication of the spirit level 4, the operator can quickly discover and adjust the jig's skew, left and right deviation, up and down misalignment and other problems, thereby ensuring that the jig always maintains a stable level state during use. It should be noted that in this embodiment 1, the spirit level 4 adopts a water drop type high-precision level detector.

[0041] Specifically, the length direction of the bottom plate 1 is set as the X axis, the width direction is set as the Y axis, and the height direction is set as the Z axis. The support frame 2 includes a first side support plate 21, a second side support plate 22 and a connecting plate 23. The first side support plate 21 and the second side support plate 22 are arranged at both ends of the bottom plate 1 along the X axis direction, and the first side support plate 21, the second side support plate 22 and the bottom plate 1 are vertically assembled. The assembly method is but not limited to screw connection, clamping or welding. The first side support plate 21 and the second side support plate 22 are respectively provided with a socket 211, and the socket 21 1 is oriented in the X-axis direction. One end of the connecting plate 23 is connected to the socket 211 on the first side support plate 21, and the other end is connected to the socket 211 on the second side support plate 22. The two connecting plates 23 are parallel to the X-axis and are connected to the first side support plate 21 and the second side support plate 22 at intervals. The first side support plate 21 and the second side support plate 22 provide a stable support effect. The connecting plate 23 serves as a bridge connecting the first side support plate 21 and the second side support plate 22, not only enhancing the overall rigidity of the support frame 2, but also making the entire frame more stable in the horizontal direction. In other embodiments, the connection method of the connecting plate 23 to the first side support plate 21 and the second side support plate 22 includes but is not limited to clamping, welding, or screwing.

[0042] In this embodiment 1, the battery clamp 3 includes a first clamp 31, a second clamp 32 and a third clamp 33. The first clamp 31 is mounted on the side of the first side support plate 21 facing the second side support plate 22, and the second clamp 32 is mounted on the side of the second side support plate 22 facing the first side support plate 21; each of the connecting plates 23 is equipped with a third clamp 33, and the third clamp 33 is L-shaped, with one side connected to the connecting plate 23 and the other side used to abut the battery 10. There is also a space between the two sides for providing self-supporting The first clamp 31, the second clamp 32 and the two third clamps 33 enclose a clamping space 5, and the first clamp 31 and the second clamp 32 are responsible for positioning and fixing the battery 10 in the horizontal direction. By adjusting the distance between the first clamp 31 and the second clamp 32, it can adapt to batteries 10 of different sizes and ensure the stability and accuracy of the battery 10 in the horizontal direction. The addition of the third clamp 33 not only enhances the stability of the clamping space 5, but also further supports and fixes the clamping space 5 in the vertical direction. Preferably, the first clamp 31 and the second clamp 32 are concave structures, which can reduce their own weight while providing a stable abutment surface, and the first clamp 31 can be adjusted to be connected to the first side support plate 21, and the second clamp 32 is fixedly connected to the second side support plate 22. In other embodiments, the specific assembly method of the first clamp 31 and the second clamp 32 is not limited, and it is sufficient to stably clamp the battery 10.

[0043] In some embodiments, to prevent the first clamp 31, the second clamp 32, or the third clamp 33 from causing wear to the battery 10 when clamping the battery 10, a flexible abutment 6 is provided on the side of the first clamp 31 facing the clamping space 5, and / or a flexible abutment 6 is provided on the side of the second clamp 32 facing the clamping space 5, and / or a flexible abutment 6 is provided on the side of the third clamp 33 facing the clamping space 5. In this embodiment 1, the first clamp 31, the second clamp 32, or the third clamp 33 are all provided with a flexible abutment 6, and the flexible abutment 6 includes but is not limited to rubber, silicone, or special plastic. When the clamp clamps the battery 10, the flexible abutment 6 acts as a buffer layer to reduce the direct contact force between the clamp and the battery 10, thereby preventing the surface of the battery 10 from being scratched or damaged. This is crucial for protecting the integrity and aesthetics of the battery 10 casing, and can better fit the contours of the battery 10 surface. This fit helps to reduce the gap between the clamp and the battery 10, and improve the stability of the clamping. Even if the battery 10 has slightly different sizes or slightly irregular shapes, the flexible abutment 6 can adapt by deformation, ensuring that the battery 10 is firmly positioned in the clamping space 5.

[0044] In some embodiments, since the length of the third clamp 33 in the X-axis direction is greater than the length of the battery 10, depending on the model of the battery 10, some of the flexible abutment members 6 on the third clamp 33 may not be released to the battery 10. For this reason, a sliding groove 331 parallel to the bottom plate 1 is provided on the third clamp 33, and the flexible abutment member 6 is slidably arranged in the sliding groove 331, so that the flexible abutment member 6 can be slid and adjusted along the X-axis direction, so that it can fully abut against the battery 10. The advantage of this arrangement is that the third clamp 33 can be fine-tuned according to the actual size and shape of the battery 10. When the battery 10 is placed in the clamping space 5, the operator can accurately adjust its position by sliding the flexible abutment member 6 to ensure that the battery 10 is firmly and stably clamped.

[0045] In some embodiments, in order to improve the flexibility of the battery clamp 3 in clamping the battery 10, an adjustment device 7 is provided between the support frame 2 and the battery clamp 3, and the adjustment device 7 provides the battery clamp 3 with a force to move toward the clamping space 5. Through the adjustment device 7, the battery clamp 3 can be fine-tuned according to the actual size and shape of the battery 10 to ensure that the battery 10 is firmly and accurately clamped in the clamping space 5.

[0046] In this embodiment 1, the adjusting device 7 includes an adjusting support plate 71 and an adjusting screw 72, and the third clamp 33 is slidably connected to the connecting plate 23. Preferably, the surface where the third clamp 33 is released from the connecting plate 23 is provided with a waist-shaped hole 332, and the screw fixed on the connecting plate 23 passes through the waist-shaped hole 332, so that the third clamp 33 can slide along the Y axis. After sliding, it is locked by bolts and screws to complete the fixing effect between the third clamp 33 and the connecting plate 23. In order to make the third clamp 33 more convenient, The displacement operation of the clamp 33 on the Y-axis is performed by providing at least two adjustment support plates 71 on the connecting plate 23. The adjustment support plates 71 are vertically connected to the connecting plate 23. The adjustment support plates 71 are provided with a through-hole with the axis facing the Y-axis. The adjustment screw 72 is vertically inserted into the through-hole on the adjustment support plate 71. The end of the adjustment screw 72 abuts against the third clamp 33. Optionally, the end of the adjustment screw 72 and the third clamp 33 can also be snap-connected or screwed. With this arrangement, the sliding connection between the third clamp 33 and the connecting plate 23 allows the third clamp 33 to be fine-tuned in the horizontal direction. By rotating the adjustment screw 72, the length of the adjustment screw 72 extending out of the adjustment support plate 71 can be changed, thereby pushing or pulling the third clamp 33 for adjustment, thereby improving the stability and reliability of clamping the battery 10.

[0047] In this embodiment 1, the adjustment device 7 further includes a drive device 73, which is disposed on the first side support plate 21. Optionally, the drive device 73 includes, but is not limited to, a cylinder, a slide motor, or a hydraulic rod. The output end of the drive device 73 is passed through the first side support plate 21 and fixedly connected to the first clamp 31. By introducing the drive device 73, the automation level of the battery clamp 3 is significantly improved, enabling intelligent clamping operations. That is, by controlling the drive device 73, the limiting effect of the battery 10 in the X-axis direction can be controlled.

[0048] In some embodiments, in order to improve the stability of the first side support plate 21 and the second side support plate 22, a triangular rib 11 is provided between the first side support plate 21 and the base plate 1, and a triangular rib 11 is provided between the second side support plate 22 and the base plate 1. This arrangement can effectively improve the installation firmness of the first side support plate 21 and the second side support plate 22.

[0049] In some embodiments, in order to provide the battery 10 with a buffering effect in the Z-axis direction, a bottom support plate 8 is provided on the bottom plate 1, and a buffer member 9 is provided between the bottom support plate 8 and the bottom plate 1. The bottom support plate 8 serves as the basic supporting structure of the battery clamp 3, directly bearing the clamped battery 10, playing a role in shock absorption and buffering, providing stable and reliable support and protection for the battery 10, and ensuring the safety and stability of the battery 10 during the clamping process. In this embodiment 1, the buffer member 9 includes a limit screw 91 and an elastic member 92. The limit screw 91 is provided with a limit nut for adjusting the maximum height of the bottom support plate 8 in the Z-axis. The elastic member 92 is preferably a spring, which can provide support and buffering force for the bottom support plate 8. The first clamp 31, the second clamp 32, the third clamp 33 and the bottom support plate 8 respectively contact the battery 10 to complete the clamping effect, so that the battery 10 is stably fixed in the clamping space 5.

[0050] In this embodiment 1, two levels 4 are provided, one on the base plate 1 and the other on the support frame 2. Specifically, the level 4 on the base plate 1 is provided at the edge of the base plate 1 along the X-axis direction, and the level 4 on the support frame 2 is provided at the top of the first side support plate 21 along the Y-axis direction. This enables online level calibration and real-time level spot checking. This solves the problem of existing equipment fixtures being unable to quickly identify fixture skew or offset.

[0051] It should be noted that when there are more than two batteries 10 in the clamping space 5, the first clamps 31 and the second clamps 32 on the first side support plate 21 and the second side support plate 22 are correspondingly increased, and a flexible material is directly provided between the batteries 10 to serve as a buffer layer.

[0052] In summary, the utility model provides a flow fixture for rapid calibration of levels, which has the following technical effects:

[0053] 1. The level 4 allows the fixture to be checked for levelness in real time during operation. This real-time monitoring capability helps to promptly detect any slight tilt or offset of the fixture, thus avoiding cumulative errors caused by prolonged use or external forces.

[0054] 2. By ensuring the stable operation of the jig in a horizontal state, the accuracy of key process steps such as welding and injection is significantly improved. This helps reduce quality issues such as welding defects and inaccurate injection, and improves the overall performance and consistency of the battery 10;

[0055] 3. The quick leveling function enables operators to quickly adjust the fixture to the correct position, reducing downtime and debugging time caused by fixture tilt. This directly improves the overall operating efficiency of the production line and reduces production costs;

[0056] 4. Stable fixture operation helps ensure the safe flow of batteries 10 on the production line, avoiding safety risks such as batteries 10 falling or colliding due to fixture tilt or offset, thereby improving the overall safety of the product.

[0057] The technical means disclosed in the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A flow fixture for rapid calibration of levels, characterized in that: include: Bottom plate (1); A supporting frame (2), the supporting frame (2) being assembled above the base plate (1); A battery clamp (3), wherein a clamping space (5) is formed between the battery clamp (3) and the support frame (2); A level (4), wherein the level (4) is arranged on the base plate (1) and / or the supporting frame (2).

2. A flow fixture for rapid calibration of levels according to claim 1, characterized in that: The support frame (2) comprises: a first side support plate (21), the first side support plate (21) being assembled on one end of the bottom plate (1); a second side support plate (22), the second side support plate (22) being assembled on the other end of the bottom plate (1); Two connecting plates (23), one end of each connecting plate (23) is connected to the first side support plate (21), and the other end is connected to the second side support plate (22), and the two connecting plates (23) are connected to the first side support plate (21) and the second side support plate (22) in parallel and at intervals.

3. A flow fixture for rapid calibration of levels according to claim 2, characterized in that: The battery clamp (3) comprises: a first clamp (31), the first clamp (31) being mounted on a side of the first side support plate (21) facing the second side support plate (22); a second clamp (32), the second clamp (32) being mounted on a side of the second side support plate (22) facing the first side support plate (21); A third clamp (33) is mounted on each of the connecting plates (23); a clamping space (5) is formed between the first clamp (31), the second clamp (32) and the two third clamps (33).

4. A flow fixture for rapid calibration of levels according to claim 3, characterized in that: The first clamp (31) is provided with a flexible abutment (6) on the side facing the clamping space (5), and / or the second clamp (32) is provided with a flexible abutment (6) on the side facing the clamping space (5), and / or the third clamp (33) is provided with a flexible abutment (6) on the side facing the clamping space (5).

5. A flow fixture for rapid calibration of levels according to claim 4, characterized in that: The third clamp (33) is provided with a sliding groove (331) parallel to the bottom plate (1), and the flexible abutment member (6) is slidably arranged in the sliding groove (331).

6. A flow fixture for rapid calibration of levels according to any one of claims 1 to 5, characterized in that: An adjusting device (7) is provided between the support frame (2) and the battery clamp (3), and the adjusting device (7) provides the battery clamp (3) with a force for displacement in the direction of the clamping space (5).

7. The flow fixture for rapid calibration of levels according to claim 3, characterized in that: The third clamp (33) is slidably connected to the connecting plate (23), and at least two adjustment support plates (71) are provided on the connecting plate (23). An adjustment screw (72) is vertically passed through the adjustment support plate (71), and the end of the adjustment screw (72) abuts against the third clamp (33).

8. The flow fixture for rapid calibration of levels according to claim 3, characterized in that: A driving device (73) is provided on the first side support plate (21), and an output end of the driving device (73) is passed through the first side support plate (21) and fixedly connected to the first clamp (31).

9. The fast calibration level flow fixture according to claim 2, characterized in that: A triangular rib (11) is provided between the first side support plate (21) and the bottom plate (1), and a triangular rib (11) is provided between the second side support plate (22) and the bottom plate (1).

10. A flow fixture for rapid calibration of levels according to any one of claims 1 to 5, characterized in that: A bottom support plate (8) is provided on the bottom plate (1), and a buffer member (9) is provided between the bottom support plate (8) and the bottom plate (1).