Deviation rectifying mechanism and detection equipment

By using concentrically arranged through holes and PET rollers in the correction mechanism, the problems of installation difficulties and low precision caused by split installation are solved, and the precise positioning and detection accuracy of the battery are improved.

CN224081773UActive Publication Date: 2026-04-03SHANGHAI LEAD HUINENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing alignment wheel structure is a split installation, which makes installation and adjustment difficult, and the relative position accuracy is low, making it difficult to achieve precise positioning of the battery tabs and improve the yield of subsequent processes.

Method used

By using concentrically set first and second through holes, the first and second rollers are placed on the same mounting base, and the processing is completed in one positioning to ensure the relative position accuracy and parallelism after installation. PET material rollers are used to prevent scratches on the battery surface.

Benefits of technology

It improves battery positioning accuracy, simplifies the installation and debugging process, avoids scratches on the battery surface, and enhances the accuracy of battery testing and the yield of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses deviation rectifying mechanism machine detection equipment which comprises a back roller assembly and a fixing plate, the back roller assembly comprises a first mounting seat and a second mounting seat, the first mounting seat is arranged on the fixing plate and comprises a first mounting plate and a second mounting plate, and the first mounting plate and the second mounting plate are arranged in a spaced mode in the Z direction; a first through hole and a second through hole are formed in the first mounting plate, a third through hole and a fourth through hole are formed in the second mounting plate, the first through hole and the third through hole are concentrically arranged, and the second through hole and the fourth through hole are concentrically arranged; the first roller and the second roller are arranged at intervals in the X direction, one end of the first roller is arranged in the first through hole, the other end of the first roller is arranged in the third through hole, and the first roller can rotate around the axis of the first roller; one end of the second roller is arranged in the second through hole, the other end of the second roller is arranged in the fourth through hole, and the second roller can rotate around the axis of the second roller.
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Description

Technical Field

[0001] This application belongs to the field of battery processing technology, and in particular relates to a correction mechanism and testing equipment. Background Technology

[0002] When performing hipot testing on cylindrical batteries, it is necessary to check and adjust the angle and position of the battery tabs to ensure that the tabs of each battery face the same direction before they flow into the testing station for testing.

[0003] Before the battery is tested, the battery tabs need to be aligned. During the alignment process, the alignment back wheel of the alignment mechanism rotates with the rotation of the battery. The parallelism and relative position accuracy between the alignment back wheel and the battery have a direct impact on the alignment accuracy of the battery, and will also affect the yield of subsequent processes. Therefore, the structural rationality of the alignment back wheel is crucial.

[0004] Currently, most alignment rollers are installed separately, with two rollers mounted on the base plate and adjusted independently. In this case, the alignment rollers are difficult to install and adjust, and their relative positional accuracy is low, which is not conducive to accurate battery positioning. Utility Model Content

[0005] The purpose of this application is to provide a correction mechanism and a testing device.

[0006] According to a first aspect of the embodiments of this application, a web guiding mechanism is provided, including a back roller assembly and a fixing plate, the back roller assembly comprising:

[0007] A first mounting base is disposed on the fixed plate. The first mounting base includes a first mounting plate and a second mounting plate. The first mounting plate and the second mounting plate are spaced apart along the Z direction. The first mounting plate has a first through hole and a second through hole. The second mounting plate has a third through hole and a fourth through hole. The first through hole and the third through hole are concentrically arranged. The second through hole and the fourth through hole are concentrically arranged.

[0008] A first roller and a second roller are spaced apart along the X direction. One end of the first roller is located in the first through hole, and the other end of the first roller is located in the third through hole. The first roller is rotatable about its own axis. One end of the second roller is located in the second through hole, and the other end of the second roller is located in the fourth through hole. The second roller is rotatable about its own axis.

[0009] Optionally, the first mounting plate includes a first base and a first fixing member; the first through hole includes a first portion and a second portion, the first portion being formed in the first base and the second portion being formed in the first fixing member; the second through hole includes a third portion and a fourth portion, the third portion being formed in the first base and the fourth portion being formed in the first fixing member; and the first fixing member is detachably connected to the first base; and / or

[0010] The second mounting plate includes a second base and a second fixing member. The third through hole includes a fifth part and a sixth part. The fifth part is formed in the second base and the sixth part is formed in the second fixing member. The fourth through hole includes a seventh part and an eighth part. The seventh part is formed in the second base and the eighth part is formed in the second fixing member. The second fixing member is detachably connected to the second base.

[0011] Optionally, the first mounting base further includes a third mounting plate, which is disposed on the fixed plate and connects the first mounting plate and the second mounting plate.

[0012] The back roller assembly also includes a magnetic suction element, which is disposed on the third mounting plate and is located between the first roller and the second roller in the X direction.

[0013] Optionally, the first roller is made of PET material; and / or

[0014] The second roller is made of PET material.

[0015] Optionally, the correction mechanism further includes a detection component, which is spaced apart from the back roller assembly in the Z direction;

[0016] The detection assembly includes a second mounting base, a detection transmitter, and a detection receiver. The second mounting base has a groove, and the detection transmitter and the detection receiver are respectively located on both sides of the groove.

[0017] Optionally, the correction mechanism further includes a third mounting base and an adjusting shaft. The third mounting base is disposed on the fixed plate. The third mounting base has a first mounting hole along the Z direction. The second mounting base has a second mounting hole along the Z direction. One end of the adjusting shaft passes through the first mounting hole, and the other end of the adjusting shaft passes through the second mounting hole.

[0018] Optionally, the correction mechanism further includes a drive assembly, which is spaced apart from the back roller assembly in the Z direction;

[0019] The drive assembly includes a motor and a push rod, the push rod being connected to the output end of the motor, and the motor being able to drive the push rod to rotate about its own axis.

[0020] Optionally, the drive assembly further includes a fourth mounting base, which is slidably connected to the fixed plate in the Z direction. The motor is disposed on the fourth mounting base. The fourth mounting base has a fifth through hole along the Z direction. The push rod passes through the fifth through hole. A cam bearing is provided on the side of the fourth mounting base away from the fixed plate. The cam bearing is used to connect with a cam mechanism to drive the drive assembly to move along the Z direction.

[0021] Optionally, the correction mechanism further includes a support component, which is disposed between the back roller assembly and the drive assembly, and is located on the fixed plate;

[0022] The supporting component includes a supporting plate, a pressure plate, and a positioning block. The supporting plate and the pressure plate are spaced apart along the Z direction, and the positioning block is located between the supporting plate and the pressure plate. In the Y direction, the supporting plate and the pressure plate protrude from the positioning block.

[0023] According to a second aspect of the embodiments of this application, a detection device is provided, including the above-described correction mechanism.

[0024] One technical advantage of this application embodiment is that the first through hole and the third through hole are concentrically arranged, and the second through hole and the fourth through hole are concentrically arranged. The first roller and the second roller are set on the same first mounting base. The first through hole, the second through hole, the third through hole and the fourth through hole can be processed by positioning in one step, which can ensure that they meet certain positional and perpendicularity requirements. It is not necessary to use dial gauges for measurement during installation and debugging. The relative positional accuracy and parallelism of the first roller and the second roller after installation can be guaranteed, which can effectively improve the positioning accuracy of the battery.

[0025] Other features and advantages of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0026] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present application and, together with their description, serve to explain the principles of the present application.

[0027] Figure 1 This is a schematic diagram of the correction mechanism in the embodiments of this application;

[0028] Figure 2 This is a schematic diagram of the correction mechanism in the embodiments of this application;

[0029] Figure 3 This is a schematic diagram of the back roller assembly in the embodiments of this application;

[0030] Figure 4 This is a partial cross-sectional view of the back roller mechanism in an embodiment of this application.

[0031] Explanation of reference numerals in the attached drawings: 1. Fixing plate; 2. Back roller assembly; 2. First mounting base; 21. First mounting plate; 211. First through hole; 2111. Second through hole; 2112. Third part; 2112a. Fourth part; 2112b. First base; 2113. First fixing member; 2114. Second mounting plate; 212. Third through hole; 2121. Fourth through hole; 2122. Seventh part; 2122a. Eighth part; 2122b. Second base; 2123. Second fixing member; 2124. Third mounting plate; 213. First... Roller 22; Second roller 23; Magnetic suction component 24; Detection component 3; Second mounting base 31; Groove 311; First sidewall 312; Second sidewall 313; Second mounting hole 314; Detection transmitter 32; Detection receiver 33; Third mounting base 4; First mounting hole 41; Adjusting shaft 5; Drive component 6; Motor 61; Top rod 62; Fourth mounting base 63; Fifth through hole 631; Cam bearing 64; Bearing component 7; Bearing plate 71; Sixth through hole 711; Pressure plate 72; Positioning block 73. Detailed Implementation

[0032] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present application.

[0033] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the scope of this application and its application or use.

[0034] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0035] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0036] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0037] First, it should be noted that the X, Y, and Z directions mentioned in the embodiments of this application are referred to in the appendix. Figure 1The marked directions. Among them, the axes in the X direction, Y direction, and Z direction intersect each other.

[0038] like Figures 1-4 As shown, according to a first aspect of the embodiments of this application, a web guiding mechanism is provided, including a back roller assembly 2 and a fixed plate 1. The back roller assembly 2 includes a first mounting base 21, a first roller 22, and a second roller 23. The first mounting base 21 is disposed on the fixed plate 1 and includes a first mounting plate 211 and a second mounting plate 212. The first mounting plate 211 and the second mounting plate 212 are spaced apart along the Z direction. The first mounting plate 211 has a first through hole 2111 and a second through hole 2112, and the second mounting plate 212 has a third through hole 2121 and a fourth through hole 2122. The first through hole 2111 and the third through hole 2121 are concentrically arranged, and the second through hole 2112 and the fourth through hole 2122 are concentrically arranged; the first roller 22 and the second roller 23 are spaced apart along the X direction, one end of the first roller 22 is located in the first through hole 2111, and the other end of the first roller 22 is located in the third through hole 2121, and the first roller 22 can rotate around its own axis; one end of the second roller 23 is located in the second through hole 2112, and the other end of the second roller 23 is located in the fourth through hole 2122, and the second roller 23 can rotate around its own axis.

[0039] like Figures 1-4 As shown, the correction mechanism includes a back roller assembly 2 and a fixed plate 1, with the back roller assembly 2 mounted on the fixed plate 1.

[0040] To further explain, the back roller assembly 2 includes a first mounting base 21, a first roller 22, and a second roller 23; wherein, the first mounting base 21 is disposed on the fixed plate 1, and the first roller 22 and the second roller 23 are spaced apart on the first mounting base 21 in the X direction.

[0041] Specifically, the first mounting base 21 includes a first mounting plate 211 and a second mounting plate 212. The first mounting plate 211 and the second mounting plate 212 are spaced apart in the Z direction. The first mounting plate 211 has a first through hole 2111 and a second through hole 2112, which are spaced apart in the X direction. The axis of the first through hole 2111 is in the same direction as the Z direction, and the axis of the second through hole 2112 is in the same direction as the Z direction. The second mounting plate 212 has a third through hole 2121 and a fourth through hole 2122. The third through hole 2121 and the fourth through hole 2122 are spaced apart in the X direction. The axis of the third through hole 2121 is in the same direction as the Z direction, and the axis of the fourth through hole 2122 is in the same direction as the Z direction. One end of the first roller 22 is located in the first through hole 2111, and the other end of the first roller 22 is located in the second through hole 2112. One end of the second roller 23 is located in the third through hole 2121, and the other end of the second roller 23 is located in the fourth through hole 2122. The first roller 22 and the second roller 23 are both able to rotate around their own axis.

[0042] The correction mechanism of this application has the first through hole 2111 and the third through hole 2121 concentrically arranged, and the second through hole 2112 and the fourth through hole 2122 concentrically arranged. The first roller 22 and the second roller 23 are set on the same first mounting base 21. The first through hole 2111, the second through hole 2112, the third through hole 2121 and the fourth through hole 2122 can be processed by positioning in one step, which can ensure that they meet certain positional and perpendicularity requirements. It is not necessary to use dial gauges for measurement during installation and debugging, so as to ensure the relative positional accuracy and parallelism of the first roller 22 and the second roller 23 after installation, which can effectively improve the positioning accuracy of the battery.

[0043] In one optional embodiment, the first mounting plate 211 includes a first base 2113 and a first fixing member 2114. The first through hole 2111 includes a first portion and a second portion, the first portion being formed in the first base 2113 and the second portion being formed in the first fixing member 2114. The second through hole 2112 includes a third portion 2112a and a fourth portion 2112b, the third portion 2112a being formed in the first base 2113 and the fourth portion 2112b being formed in the first fixing member 2114. The first fixing member 2114 is detachably connected to the first base 2113; and / or

[0044] The second mounting plate 212 includes a second base 2123 and a second fixing member 2124. The third through hole 2121 includes a fifth part and a sixth part. The fifth part is opened in the second base 2123 and the sixth part is opened in the second fixing member 2124. The fourth through hole 2122 includes a seventh part 2122a and an eighth part 2122b. The seventh part 2122a is opened in the second base 2123 and the eighth part 2122b is opened in the second fixing member 2124. The second fixing member 2124 is detachably connected to the second base 2123.

[0045] In one specific embodiment, the first mounting plate 211 includes a first base 2113 and a first fastener 2114.

[0046] In another specific embodiment, the second mounting plate 212 includes a second base 2123 and a second fastener 2124.

[0047] In another specific embodiment, the first mounting plate 211 includes a first base 2113 and a first fixing member 2114; the second mounting base 31 includes a second base 2123 and a second fixing member 2124. This embodiment will be described as an example.

[0048] Specifically, such as Figure 3 and Figure 4 As shown, the first through hole 2111 includes a first part and a second part. The axial cross-section of the first part is semi-circular, and the axial cross-section of the second part is semi-circular. The first part and the second part together form the first through hole 2111, and the axial cross-section of the first through hole 2111 is circular. The second through hole 2112 includes a third part 2112a and a fourth part 2112b. The axial cross-section of the third part 2112a is semi-circular, and the axial cross-section of the fourth part 2112b is semi-circular. The third part 2112a and the fourth part 2112b together form the second through hole 2112, and the axial cross-section of the second through hole 2112 is circular. The first part is formed in the first bottom. On the base 2113, the third part 2112a is formed on the first base 2113, the first part and the third part 2112a are spaced apart in the X direction, the second part is formed on the first fixing member 2114, and the fourth part 2112b is formed on the first fixing member 2114, the second part and the fourth part 2112b are spaced apart in the X direction, the first fixing member 2114 is detachably connected to the first base 2113, when the first fixing member 2114 is connected to the first base 2113, the first part and the second part correspond to form a first through hole 2111, and the third part 2112a and the fourth part 2112b correspond to form a second through hole 2112.

[0049] The third through hole 2121 includes a fifth part and a sixth part. The axial cross-section of the fifth part is semi-circular, and the axial cross-section of the sixth part is semi-circular. The fifth part and the sixth part together form the third through hole 2121, and the axial cross-section of the third through hole 2121 is circular. The fourth through hole 2122 includes a seventh part 2122a and an eighth part 2122b. The axial cross-section of the seventh part 2122a is semi-circular, and the axial cross-section of the eighth part 2122b is semi-circular. The seventh part 2122a and the eighth part 2122b together form the fourth through hole 2122, and the axial cross-section of the fourth through hole 2122 is circular. The fifth part is formed in the second base 2. On 123, the seventh part 2122a is opened on the second base 2123, the fifth part and the seventh part 2122a are spaced apart in the X direction, the sixth part is opened on the second fixing member 2124, the eighth part 2122b is opened on the second fixing member 2124, the sixth part and the eighth part 2122b are spaced apart in the X direction, the second fixing member 2124 is detachably connected to the second base 2123, when the second fixing member 2124 is connected to the second base 2123, the fifth part and the sixth part correspond to form a third through hole 2121, and the seventh part 2122a and the eighth part 2122b correspond to form a fourth through hole 2122.

[0050] In this embodiment, when mounting the first roller 22 and the second roller 23, the first fixing member 2114 is removed from the first base 2113, and the second fixing member 2124 is removed from the second base 2123. One end of the first roller 22 is mounted on the first part, and the other end of the first roller 22 is mounted on the fifth part. One end of the second roller 23 is mounted on the third part 2112a, and the other end of the second roller 23 is mounted on the seventh part 2122a. The first fixing member 2114 is mounted on the first base 2113. The second part corresponds to the first part, the fourth part 2112b corresponds to the third part 2112a, the sixth part corresponds to the fifth part, and the eighth part 2122b corresponds to the seventh part 2122a, thereby fixing the first roller 22 and the second roller 23 to the first mounting base 21. This embodiment facilitates the installation of the first roller 22 and the second roller 23.

[0051] In an optional embodiment, the first mounting base 21 further includes a third mounting plate 213, which is disposed on the fixed plate 1 and connects the first mounting plate 211 and the second mounting plate 212; the back roller assembly 2 further includes a magnetic suction member 24, which is disposed on the third mounting plate 213 and is located between the first roller 22 and the second roller 23 in the X direction.

[0052] like Figures 1-4As shown, the first mounting base 21 also includes a third mounting plate 213; since the first mounting plate 211 and the second mounting plate 212 are spaced apart along the Z direction, the third mounting plate 213 is located between the first mounting plate 211 and the second mounting plate 212 in the Z direction and connects the first mounting plate 211 and the second mounting plate 212, thereby forming an accommodating space between the first mounting plate 211, the second mounting plate 212 and the third mounting plate 213, and the first roller 22 and the second roller 23 are both located in the accommodating space.

[0053] To further explain, the back roller assembly 2 also includes a magnetic suction element 24, which is disposed on the third mounting plate 213 and located within the receiving space. The magnetic suction element 24 is located between the first roller 22 and the second roller 23. In this embodiment, the attraction force generated by the magnetic suction element 24 can make the battery close to the first roller 22 and the second roller 23, thereby preventing the battery from tilting during the correction process.

[0054] In one alternative embodiment, the first roller 22 is made of PET material; and / or the second roller 23 is made of PET material.

[0055] In one specific embodiment, the first roller 22 is made of PET material.

[0056] In another specific embodiment, the second roller 23 is made of PET material.

[0057] In another specific embodiment, the first roller 22 is made of PET material and the second roller 23 is made of PET material.

[0058] The PET material is a polyterephthalic acid plastic, which has excellent wear resistance, friction resistance and dimensional stability. Therefore, when the first roller 22 and the second roller 23 come into contact with the battery, they can prevent scratches and abrasions from being generated on the battery surface when the battery rotates.

[0059] Preferably, the surfaces of the first roller 22 and the second roller 23 are both polished to further improve the smoothness of the surfaces of the first roller 22 and the second roller 23, so as to further prevent scratches and abrasions on the battery surface.

[0060] In one optional embodiment, the correction mechanism further includes a detection component 3, which is spaced apart from the back roller assembly 2 in the Z direction;

[0061] The detection component 3 includes a second mounting base 31, a detection transmitter 32, and a detection receiver 33. The second mounting base 31 has a groove 311, and the detection transmitter 32 and the detection receiver 33 are respectively disposed on both sides of the groove 311.

[0062] like Figure 1 and Figure 2 As shown, the correction mechanism also includes a detection component 3, which is spaced apart from the back roller assembly 2 in the Z direction. Specifically, the detection component 3 is located above the back roller assembly 2 in the Z direction. When the battery is located at the back roller assembly 2, the detection component 3 will detect the battery during the correction process to determine whether the battery has reached the target angle.

[0063] Further explanation: The detection component 3 includes a second mounting base 31, a detection transmitter 32, and a detection receiver 33. The second mounting base 31 has a groove 311. The detection transmitter 32 is disposed on the first sidewall 312 of the groove 311, and the detection receiver 33 is disposed on the second sidewall 313 of the groove 311. The first sidewall 312 and the second sidewall 313 are arranged opposite to each other. When the battery is correcting its orientation, part of the battery will be located within the groove 311. When part of the battery is located between the detection receiver 33 and the detection transmitter 32, it indicates that the battery has reached the target angle. In this embodiment, the detection component 3 has a simple structure and is easy to install.

[0064] The detection receiver 33 and the detection transmitter 32 can be photoelectric sensors.

[0065] In an optional embodiment, the correction mechanism further includes a third mounting base 4 and an adjusting shaft 5. The third mounting base 4 is disposed on the fixed plate 1. The third mounting base 4 has a first mounting hole 41 along the Z direction. The second mounting base 31 has a second mounting hole 314 along the Z direction. One end of the adjusting shaft 5 passes through the first mounting hole 41, and the other end of the adjusting shaft 5 passes through the second mounting hole 314.

[0066] like Figure 1 and Figure 2 As shown, the correction mechanism also includes a third mounting base 4 and an adjusting shaft 5. The third mounting base 4 is mounted on the upper fixing plate 1 and is located above the detection component 3 in the Z direction. The third mounting base 4 has a first mounting hole 41, the axis of which is in the same direction as the Z direction. The second mounting base 31 has a second mounting hole 314, the axis of which is in the same direction as the Z direction. One end of the adjusting shaft 5 passes through the first mounting hole 41, and the other end passes through the second mounting hole 314. By adjusting the adjusting shaft 5, the distance between the second mounting base 31 and the third mounting base 4 in the Z direction can be adjusted, thereby changing the measurement height of the detection component 3 and making it compatible with batteries of different specifications.

[0067] In a preferred embodiment, the first mounting hole 41 is a threaded hole, and the outer wall of the adjusting shaft 5 is provided with threads. The adjusting shaft 5 is threadedly connected to the first mounting hole 41. By rotating the adjusting shaft 5, the distance between the second mounting seat 31 and the third mounting seat 4 can be adjusted.

[0068] In one optional embodiment, the correction mechanism further includes a drive assembly 6, which is spaced apart from the back roller assembly 2 in the Z direction; the drive assembly 6 includes a motor 61 and a push rod 62, the push rod 62 is capable of contacting the battery, and the motor 61 is capable of driving the push rod 62 to rotate around its own axis.

[0069] like Figure 1 and Figure 2 As shown, the correction mechanism also includes a drive assembly 6, which is located below the back roller assembly 2 in the Z direction. It can be understood that in the Z direction, from top to bottom, there are the detection assembly 3, the back roller assembly 2 and the drive assembly 6. The battery is located at the back roller assembly 2. The drive assembly 6 can drive the battery to rotate around its own axis. The detection assembly 3 is used to detect the battery.

[0070] To further explain, the drive assembly 6 includes a motor 61 and a push rod 62. The output end of the motor 61 is connected to the push rod 62. The motor 61 can drive the push rod 62 to rotate around the Z-axis. The push rod 62 can abut against the battery, thereby driving the battery to rotate around its own axis. The direction of the battery's own axis is the same as the Z-direction.

[0071] In a preferred embodiment, a magnet is provided at the end of the push rod 62 away from the motor 61, and the magnet can attract the battery.

[0072] In an optional embodiment, the drive assembly 6 further includes a fourth mounting base 63, which is slidably connected to the fixing plate 1 in the Z direction. The motor 61 is disposed on the fourth mounting base 63. The fourth mounting base 63 has a fifth through hole 631 along the Z direction. The push rod 62 passes through the fifth through hole 631. A cam bearing 64 is provided on the side of the fourth mounting base 63 away from the fixing plate 1. The cam bearing 64 is used to connect with a cam mechanism to drive the drive assembly 6 to move along the Z direction.

[0073] like Figure 1 and Figure 2 As shown, the drive assembly 6 also includes a fourth mounting base 63, which is disposed on the fixed plate 1 and slidably connected to the fixed plate 1. That is, the fourth mounting base 63 can move relative to the fixed plate 1 in the Z direction.

[0074] Specifically, the motor 61 is mounted on the fourth mounting base 63, which is located between the motor 61 and the back roller assembly 2. The fourth mounting base 63 has a fifth through hole 631, the axis of which is in the same direction as the Z-direction. The push rod 62 passes through the fifth through hole 631. A cam bearing 64 is provided on the side of the fourth mounting base 63 away from the fixed plate 1. The cam bearing 64 is used to connect to an external cam mechanism and is driven by the cam mechanism, thereby causing the entire drive assembly 6 to move relative to the fixed plate 1 in the Z-direction, thus enabling... The top rod 62 lifts the battery to the back roller assembly 2. During the lifting process, the magnet on the top rod 62 can attract the battery, preventing relative rotation between the battery and the top rod 62. After the lifting is completed, the motor 61 drives the top rod 62 to rotate the battery around its own axis. The detection component 3 determines whether the battery has rotated to the target angle, completing the correction action. After correction, the top rod 62 is driven downward in the Z direction by the external cam mechanism to bring the battery into the carrier. Under the attraction of the magnet, the battery will not rotate, ensuring the accuracy of the correction.

[0075] In an optional embodiment, the correction mechanism further includes a support component 7, which is disposed between the back roller assembly 2 and the drive assembly 6, and is located on the fixed plate 1. The support component 7 includes a support plate 71, a pressure plate 72, and a positioning block 73. The support plate 71 and the pressure plate 72 are spaced apart along the Z direction, and the positioning block 73 is disposed between the support plate 71 and the pressure plate 72. In the Y direction, the support plate 71 and the pressure plate 72 protrude from the positioning block 73.

[0076] like Figure 1 As shown, the correction mechanism also includes a support component 7, which is disposed between the back roller assembly 2 and the drive assembly 6. The support component 7 is disposed on the fixed plate 1 and is used to support the carrier and position the battery.

[0077] Further explanation: The support assembly 7 includes a support plate 71, a pressure plate 72, and a positioning block 73; the support plate 71 and the pressure plate 72 are spaced apart along the Z direction, and the carrier is placed between the support plate 71 and the pressure plate 72. The support plate 71 is used to support the carrier, and when the push rod 62 lifts the battery in the Z direction, the pressure plate 72 is used to restrict the movement of the carrier in the Z direction; the positioning block 73 is disposed between the support plate 71 and the pressure plate 72, and the positioning block 73 has a positioning groove that matches the outer diameter of the carrier to position the carrier.

[0078] Specifically, the carrier is used to carry the battery. The carrier containing the battery is placed on the support plate 71. The support plate 71 has a sixth through hole 711. The bottom of the carrier has a clearance hole. The push rod 62 moves upward in the Z direction and passes through the sixth through hole 711 and the clearance hole to lift the battery in the carrier to the back roller assembly 2. During the lifting process, the pressure plate 72 can abut against the top of the carrier to restrict the movement of the carrier in the Z direction. After the battery is lifted to the back roller assembly 2, the push rod 62 is driven to rotate by the motor 61 to adjust the angle of the battery.

[0079] According to a first aspect of the embodiments of this application, a detection device is provided, including the above-described correction mechanism.

[0080] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of this application. The scope of this application is defined by the appended claims.

Claims

1. A deviation rectifying mechanism characterized by comprising: The back roller assembly comprises a fixed plate and a back roller assembly, The first mounting seat is provided on the fixed plate, and comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are spaced apart along the Z direction, the first mounting plate is provided with a first through hole and a second through hole, the second mounting plate is provided with a third through hole and a fourth through hole, the first through hole and the third through hole are concentrically arranged, and the second through hole and the fourth through hole are concentrically arranged; The first roller and the second roller are spaced apart along the X direction, one end of the first roller is arranged in the first through hole, the other end of the first roller is arranged in the third through hole, and the first roller can rotate around its own axis; one end of the second roller is arranged in the second through hole, the other end of the second roller is arranged in the fourth through hole, and the second roller can rotate around its own axis.

2. The correction mechanism according to claim 1, wherein The first mounting plate comprises a first base and a first fixing piece, the first through hole comprises a first part and a second part, the first part is provided in the first base, and the second part is provided in the first fixing piece; the second through hole comprises a third part and a fourth part, the third part is provided in the first base, and the fourth part is provided in the first fixing piece; the first fixing piece is detachably connected with the first base; and / or The second mounting plate comprises a second base and a second fixing piece, the third through hole comprises a fifth part and a sixth part, the fifth part is provided in the second base, and the sixth part is provided in the second fixing piece; the fourth through hole comprises a seventh part and an eighth part, the seventh part is provided in the second base, and the eighth part is provided in the second fixing piece; the second fixing piece is detachably connected with the second base.

3. The correction mechanism of claim 1, wherein The first mounting seat further comprises a third mounting plate, the third mounting plate is arranged on the fixed plate, and the third mounting plate connects the first mounting plate and the second mounting plate; The back roller assembly further comprises a magnetic attraction piece, the magnetic attraction piece is arranged on the third mounting plate, and the magnetic attraction piece is located between the first roller and the second roller in the X direction.

4. The correction mechanism of claim 1, wherein The first roller is made of PET material; and / or The second roller is made of PET material.

5. The correction mechanism of claim 1, wherein The correction mechanism further comprises a detection assembly, and the detection assembly is spaced apart from the back roller assembly in the Z direction; The detection assembly comprises a second mounting seat, a detection emitter and a detection receiver, the second mounting seat is provided with a groove, and the detection emitter and the detection receiver are arranged on two sides of the groove respectively.

6. The correction mechanism of claim 5, wherein The correction mechanism further comprises a third mounting seat and an adjusting shaft, the third mounting seat is arranged on the fixed plate, the third mounting seat is provided with a first mounting hole in the Z direction, the second mounting seat is provided with a second mounting hole in the Z direction, one end of the adjusting shaft is arranged in the first mounting hole, and the other end of the adjusting shaft is arranged in the second mounting hole.

7. The correction mechanism of claim 1, wherein The correction mechanism further comprises a driving assembly, and the driving assembly is spaced apart from the back roller assembly in the Z direction; The driving assembly comprises a motor and a jacking rod, the jacking rod is connected with the output end of the motor, and the motor can drive the jacking rod to rotate around the axis of itself.

8. The correction mechanism of claim 7, wherein, The driving assembly further comprises a fourth mounting seat, the fourth mounting seat is in sliding connection with the fixed plate in the Z direction, the motor is arranged on the fourth mounting seat, the fourth mounting seat is provided with a fifth through hole in the Z direction, the jacking rod passes through the fifth through hole, and the fourth mounting seat is provided with a cam bearing on the side away from the fixed plate, the cam bearing is used for being connected with a cam mechanism to drive the driving assembly to move in the Z direction.

9. The correction mechanism of claim 7, wherein, The deviation rectifying mechanism further comprises a bearing assembly, the bearing assembly is arranged between the back roller assembly and the driving assembly, and the bearing assembly is arranged on the fixed plate. The bearing assembly comprises a bearing plate, a pressing plate and a positioning block, the bearing plate and the pressing plate are arranged in the Z direction, and the positioning block is arranged between the bearing plate and the pressing plate, and in the Y direction, the bearing plate and the pressing plate protrude from the positioning block.

10. A detection device, characterized by The deviation rectifying mechanism comprises any one of claims 1-9.