Cylindrical battery cell segmented housing device

CN224851752UActive Publication Date: 2026-10-13WUHAN YIFI LASER CORP LTD
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Patent Information

Application Number
CN202522203078.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-10-13
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

而产品的加工工艺存在不同,在卷芯与盖板同轴布置,且盖板直径比卷芯直接略大的生产工艺中,盖板与入壳导向模之间容易产生摩擦,并通过该摩擦产生金属粉尘,从而影响产品质量和后续焊接工序焊接质量;另外,卷芯放在导向模具上时,卷芯与导向模具存在不同心的情况,进而使卷芯处于倾斜状态,增加了电芯入壳时被刮伤风险,降低了产品良率

Benefits of technology

本实用新型,当电芯置于电芯定位导向机构上,且电芯与壳体对准时,壳体顶紧机构与壳体接触,且推头机构将电芯向靠近壳体的一侧推动,在此过程中,电芯依次经过入壳导向一级承载台、入壳导向二级承载台和入壳导向模具,当电芯逐渐经过入壳导向二级承载台时,入壳导向一级承载台下降,当电芯逐渐经过入壳导向模具时,入壳导向二级承载台下降,从而防止了电芯上的盖板与相应装置进行接触,因此,盖板与装置之间既不会发生摩擦,也不会产生金属粉尘,阻止了金属粉尘与异物的产生的可能,确保产品质量与设备优率,并且不会影响后段的焊接工序的焊接效果;同时,由于卷芯的盖板不与导向模具直接接触,所以卷芯也不会倾斜,卷芯与铝壳始终保持同心状态,因此也能极大的减少因电芯倾斜导致卷芯被刮伤,提升成品的质量与设备良率。

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Abstract

The utility model discloses a cylindrical electric core segmented type shell entering device, including platform, it is used to bear the shell, push head mechanism can move along the X axle direction of platform, is used to push electric core to the shell, electric core positioning guide mechanism, electric core positioning guide mechanism includes the adjustable shell entering guide first class bearing platform and shell entering guide second class bearing platform, shell entering guide second class bearing platform is provided with shell entering guide mould far from the one side of shell entering guide first class bearing platform, shell top mechanism is set up in the platform far from electric core positioning guide mechanism's one side, and shell top mechanism is contacted with the one side of shell far from electric core. The utility model can ensure that the friction between cover plate and device does not occur, also can not produce metal dust, prevents the possibility of the production of metal dust and foreign matter, and in the process of entering the shell, the winding core and aluminum shell always keep the concentric state, therefore can greatly reduce the winding core scratch caused by the electric core inclination, improves the quality and equipment yield of finished product.
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Description

Technical Field

[0001] This utility model relates to the field of battery processing technology, and in particular to a segmented casing device for cylindrical battery cells. Background Technology

[0002] The battery cell insertion guide assembly's insertion guide mold and core positioning mechanism are rigidly connected, forming a single unit. One end positions the aluminum shell, and the other end positions the core. During insertion, the core is pushed from the core positioning mold at one end of the battery cell insertion guide assembly into the aluminum shell at the other end in one go. However, due to differences in product manufacturing processes, in production processes where the core and cover plate are coaxially arranged, and the cover plate diameter is slightly larger than the core diameter, friction can easily occur between the cover plate and the insertion guide mold. This friction generates metal dust, affecting product quality and the welding quality of subsequent welding processes. Furthermore, when the core is placed on the guide mold, misalignment between the core and the guide mold can cause the core to tilt, increasing the risk of scratching during insertion and reducing product yield. Utility Model Content

[0003] The purpose of this invention is to address the aforementioned shortcomings by providing a segmented casing device for cylindrical battery cells, ensuring accurate and safe insertion of the battery cells while preventing the cover plate from rubbing against the equipment.

[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a segmented casing device for cylindrical battery cells, comprising: The platform serves to support the shell; A pusher mechanism, which can move along the X-axis of the platform, is used to push the battery cell into the housing; A battery cell positioning and guiding mechanism, comprising a liftable and adjustable primary support platform for entering the casing and a secondary support platform for entering the casing, wherein an entry guide mold is provided on the side of the secondary support platform for entering the casing away from the primary support platform for entering the casing. A housing clamping mechanism is disposed on the side of the platform away from the cell positioning guide mechanism, and the housing clamping mechanism is in contact with the side of the housing away from the cell.

[0005] Furthermore, it also includes a cell transfer mechanism, which comprises a linear module and a gripping component; The linear module is used to drive the gripping component to move along its X-axis direction; The gripping component is used to grip the battery cell and, driven by the linear module, moves the battery cell to the primary support platform for the casing guide.

[0006] Furthermore, the gripping component includes: a lifting drive component, a gripper drive component, and multiple gripper bodies; Both the gripper drive and the gripper body are disposed at the moving end of the lifting drive. The lifting drive is used to drive the gripper body to move along its Z-axis direction, and the gripper drive is used to drive the gripper body to open and close.

[0007] Furthermore, the pusher mechanism includes a drive control component, a control display component, and a pusher component; The control and display component is used to monitor and display the resistance when the battery cell is inserted into the casing, and to determine whether the resistance when the battery cell is inserted into the casing is in a suitable state.

[0008] Furthermore, the pusher assembly includes a mounting plate, a mounting shell, a pusher body, a pressure sensor, a mounting block, a compression spring, a photoelectric sensor, and a sensing plate; One side of the mounting plate is connected to the gripping component, and the mounting shell is connected to the side of the mounting plate away from the gripping component. The pusher body, pressure sensor, mounting block and compression spring are all located inside the mounting shell. The pusher body is slidably inserted into the mounting housing. One end of the pusher body faces the cell positioning guide mechanism, and the end away from the cell positioning guide mechanism is connected to the pressure sensor by screws. The side of the pressure sensor away from the pusher body is connected to the mounting block, and the side of the mounting block away from the pressure sensor is connected to the compression spring. The compression spring abuts against the inner wall of the mounting housing. The mounting block is connected to the sensing sheet, and the photoelectric sensor is disposed on the mounting plate with the sensing end of the photoelectric sensor facing the sensing sheet.

[0009] Furthermore, the cell positioning and guiding mechanism also includes an in-shell guiding forward pushing component and an in-shell guiding lifting component; The in-shell guide push assembly is used to drive the in-shell guide lifting assembly to move along its X-axis direction; The housing guide lifting assembly is used to drive the housing guide primary support platform or the housing guide secondary support platform to move along its Z-axis direction. The housing guide primary support platform and the housing guide secondary support platform are used to carry the battery cell in the housing, and when the battery cell is on the housing guide primary support platform and the housing guide secondary support platform, it is aligned with the axis at the entrance of the housing guide mold.

[0010] Furthermore, the infeed guide mold has a funnel-shaped guide opening, which guides the battery cell to move into alignment with the axis of the guide opening when it enters.

[0011] Furthermore, the cell positioning and guiding mechanism also includes a drive module. The casing guide mold consists of two relatively distributed guide modules, and the drive module is used to drive the two guide modules to move closer to each other or further away from each other.

[0012] Furthermore, the housing clamping mechanism includes a forward push drive and multiple spring floating assemblies, a housing clamping push head, and a housing auxiliary clamping assembly; The forward drive component is used to drive each of the spring floating components, the housing pressing push head, and the housing auxiliary clamping components to move along their X-axis direction.

[0013] Furthermore, the housing auxiliary clamping assembly includes a driving part and auxiliary grippers disposed on the driving part, wherein there are two auxiliary grippers that are symmetrically distributed.

[0014] The beneficial effects of this utility model are reflected in: In this invention, when the battery cell is placed on the battery cell positioning and guiding mechanism and aligned with the housing, the housing clamping mechanism contacts the housing, and the pusher mechanism pushes the battery cell towards the side closer to the housing. During this process, the battery cell sequentially passes through the primary housing guide support platform, the secondary housing guide support platform, and the housing guide mold. As the battery cell gradually passes through the secondary housing guide support platform, the primary housing guide support platform descends; as the battery cell gradually passes through the housing guide mold, the secondary housing guide support platform descends. This prevents the cover plate on the battery cell from contacting the corresponding device. Therefore, there is no friction between the cover plate and the device, and no metal dust is generated, preventing the possibility of metal dust and foreign matter generation, ensuring product quality and equipment yield, and not affecting the welding effect of the subsequent welding process. At the same time, since the cover plate of the core does not directly contact the guide mold, the core will not tilt, and the core and the aluminum housing always remain concentric. Therefore, it can also greatly reduce the scratches on the core caused by the tilting of the battery cell, improving the quality of the finished product and the equipment yield. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the present invention (excluding the platform); Figure 2 This is a front view of the structure of this utility model; Figure 3 This is a partial schematic diagram of the shell clamping mechanism in this utility model; Figure 4 This is a partial view of the pusher mechanism and the cell transfer mechanism in this utility model; Figure 5 This is a schematic diagram of the pusher mechanism in this utility model; Figure 6 This is a side view of the pusher mechanism in this utility model (excluding the mounting shell). Figure 7 This is a partial view of the battery cell positioning and guiding mechanism in this utility model.

[0016] In the picture: 1. Platform; 2. Housing clamping mechanism; 21. Forward push drive component; 22. Spring floating assembly; 23. Housing clamping push head; 24. Housing auxiliary clamping assembly; 241. Drive unit; 242. Auxiliary gripper; 3. Push head mechanism; 31. Drive control assembly; 32. Control and display assembly; 33. Pusher assembly; 331. Mounting plate; 332. Mounting housing; 333. Pusher body; 334. Pressure sensor; 335. Mounting block; 336. Compression spring; 337. Photoelectric sensor; 338. Sensing plate; 4. Cell positioning and guiding mechanism; 41. Casing guide forward pushing assembly; 42. Casing guide lifting assembly; 43. Casing guide primary support platform; 44. Casing guide secondary support platform; 45. Casing guide mold; 46. Guide port; 47. Drive module; 5. Cell transfer mechanism; 51. Linear module; 52. Gripping component; 521. Lifting drive component; 522. Gripper drive component; 523. Gripper body. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0018] Please see Figure 1-7 This utility model discloses a segmented casing device for cylindrical battery cells, including a platform 1, a casing clamping mechanism 2, a pusher mechanism 3, and a battery cell positioning and guiding mechanism 4. The platform 1 is used to support the casing. In actual situations, the casing can be transported to the platform 1 by a robot or related device. After the battery cell is installed, it is also transported to the next workstation for processing.

[0019] In one embodiment, the pusher mechanism 3 can move along the X-axis of the platform 1 to push the battery cell after its position is adjusted into the housing on the platform 1. The battery cell positioning guide mechanism 4 mentioned above includes a liftable and adjustable primary housing guide support platform 43 and a secondary housing guide support platform 44. A housing guide mold 45 is provided on the side of the secondary housing guide support platform 44 away from the primary housing guide support platform 43. In addition, the housing clamping mechanism 2 is provided on the side of the platform 1 away from the battery cell positioning guide mechanism 4, and the housing clamping mechanism 2 contacts the side of the housing away from the battery cell.

[0020] In practice, when the battery cell is placed on the battery cell positioning guide mechanism 4 and aligned with the housing, the housing clamping mechanism 2 contacts the housing, and the pusher mechanism 3 pushes the battery cell towards the side closer to the housing. During this process, the battery cell passes sequentially through the primary housing guide support platform 43, the secondary housing guide support platform 44, and the housing guide mold 45. As the battery cell gradually passes through the secondary housing guide support platform 44, the primary housing guide support platform 43 descends. As the battery cell gradually passes through the housing guide mold 45, the secondary housing guide support platform 44 descends, thus preventing the cover plate on the battery cell from contacting the corresponding device. Therefore, there is no friction between the cover plate and the device, and no metal dust is generated, preventing the possibility of metal dust and foreign matter generation, ensuring product quality and equipment yield, and not affecting the welding effect of the subsequent welding process. At the same time, since the cover plate of the core does not directly contact the guide mold, the core will not tilt, and the core and the aluminum housing always remain concentric. Therefore, it can also greatly reduce the scratches on the core caused by the tilting of the battery cell, improving the quality of the finished product and the equipment yield.

[0021] In one embodiment, the device further includes a cell transfer mechanism 5, which includes a linear module 51 and a gripping component 52. The gripping component 52 is installed at the moving end of the linear module 51. The linear module 51 is used to drive the gripping component 52 to move along its X-axis direction. The gripping component 52 is used to grip the cell and, driven by the linear module 51, moves the cell to the first-stage carrier platform 43 for housing guide.

[0022] In practice, the corresponding robotic arm or related conveying device will grab and transport the battery cell to the gripping station of the battery cell transfer mechanism 5. At this time, the linear module 51 can drive the gripping component 52 to move to the gripping station. The gripping component 52 can grab the battery cell. Then, the linear module 51 drives the gripping component 52 to move to the top of the battery cell positioning guide mechanism 4, and finally places the battery cell on it.

[0023] In one embodiment, the gripping component 52 includes a lifting drive 521, a gripper drive 522, and multiple gripper bodies 523. The gripper drive 522 and the gripper bodies 523 are both mounted on the moving end of the lifting drive 521. The lifting drive 521 is used to drive the gripper bodies 523 to move along their Z-axis direction, and the gripper drive 522 is used to drive the gripper bodies 523 to open and close.

[0024] In specific implementation, the lifting drive 521 can control the lifting of the gripper drive 522 and the gripper body 523. The gripper drive 522 controls the opening and closing of the gripper body 523, which is used to approach the gripping station of the battery cell transfer mechanism 5 or the top of the battery cell positioning guide mechanism 4, and to store and retrieve the battery cell there.

[0025] In one embodiment, the pusher mechanism 3 includes a drive control component 31, a control display component 32, and a pusher component 33.

[0026] With this design, the drive control component 31 is used to drive and control the power source around it, while the control display component 32 is used to monitor and display the resistance when the battery cell is inserted into the casing, and to determine whether the resistance when the battery cell is inserted into the casing is in a suitable state. The control display component 32 is common knowledge in the field, so its specific structure and working principle will not be described in detail in this article.

[0027] In one embodiment, the pusher assembly 33 includes a mounting plate 331, a mounting shell 332, a pusher body 333, a pressure sensor 334, a mounting block 335, a compression spring 336, a photoelectric sensor 337, and a sensing plate 338. An assembly plate is mounted on the outer wall of the lifting drive component 521. One side of the mounting plate 331 is connected to the assembly plate. The mounting shell 332 is connected to the side of the mounting plate 331 away from the gripping component 52. The pusher body 333, pressure sensor 334, mounting block 335, and compression spring 336 are all located within the mounting shell 332. The pusher body 333 is slidably inserted into the mounting shell 332. Inside the housing 332, one end of the pusher body 333 faces the cell positioning guide mechanism 4, and the end away from the cell positioning guide mechanism 4 is connected to the pressure sensor 334 by screws. The side of the pressure sensor 334 away from the pusher body 333 is connected to the mounting block 335. The side of the mounting block 335 away from the pressure sensor 334 is connected to the compression spring 336. The compression spring 336 abuts against the inner wall of the housing 332. The mounting block 335 is connected to the sensing plate 338. The photoelectric sensor 337 is mounted on the mounting plate 331, and the sensing end of the photoelectric sensor 337 faces the sensing plate 338.

[0028] In specific implementation, the lifting drive component 521 drives the gripper body 523 to rise to avoid the pusher mechanism 3. At this time, the linear module 51 will drive the pusher mechanism 3 to move to contact the battery cell on the battery cell positioning guide mechanism 4. During this process, as the pusher mechanism 3 continues to move, the pusher body 333 will contact the battery cell and push it to move. At this time, the pusher body 333 will also move in the opposite direction and abut against the pressure sensor 334. By placing the pressure sensor 334 in front and the compression spring 336 behind, the pressure sensor 334 and the pusher body 333 are rigidly connected by screw locking. The resistance generated at the pusher body 333 can be directly transmitted to the pressure sensor 334, avoiding the slow response speed and insufficient accuracy of the pressure sensor 334 caused by factors such as the elasticity of the compression spring 336 and the friction of parts, thereby improving the pressure feedback speed and accuracy of the mechanism.

[0029] In addition, during the movement of the pusher body 333 and the compression of the spring 336, the mounting block 335 will also move synchronously and drive the sensor plate 338 to move. At this time, the photoelectric sensor 337 senses the change in photoelectric signal after the sensor plate 338 moves, thus adding another detection method on the basis of the pressure sensor 334. The two detection methods work together to further improve the reliability and accuracy of monitoring.

[0030] In one embodiment, the cell positioning and guiding mechanism 4 further includes a casing guide push assembly 41 and a casing guide lifting assembly 42 installed at its moving end. The casing guide push assembly 41 is used to drive the casing guide lifting assembly 42 to move along its X-axis direction. There are two casing guide lifting assemblies 42, which are used to drive the casing guide primary support platform 43 and the casing guide secondary support platform 44 to move along their Z-axis direction, respectively. The casing guide primary support platform 43 and the casing guide secondary support platform 44 are used to support the cell in the casing. When the cell is on the casing guide primary support platform 43 and the casing guide secondary support platform 44, it is aligned with the axis at the entrance of the casing guide mold 45.

[0031] In specific implementation, the shell-entry guide push assembly 41 has a standby station and a processing station. When in the standby station, there is a corresponding gap between the shell-entry guide mold 45 and the platform 1, which facilitates the transportation and processing of the upper shell. When the shell-entry guide push assembly 41 works and pushes the primary shell-entry guide bearing platform 43, the secondary shell-entry guide bearing platform 44, and the shell-entry guide mold 45 to the processing station, the cell transfer mechanism 5 can place the cell on the shell-entry guide lifting assembly 42. Then, the push head mechanism 3 pushes it into the shell. During the pushing process, the primary shell-entry guide bearing platform 43 and the secondary shell-entry guide bearing platform 44 descend in sequence to prevent contact with the cover plate on the cell until it passes through the shell-entry guide mold 45 and is pushed into the shell, so that the cell can be accurately and safely pushed into the shell.

[0032] In one embodiment, the housing guide mold 45 has a funnel-shaped guide opening 46, which guides the battery cell to move into alignment with the axis of the guide opening 46 when it enters.

[0033] With this design, when the housing is placed on platform 1, it is aligned with the corresponding guide port 46. When the battery cell gradually passes through the housing guide mold 45 during the housing insertion process, it will be guided by the guide port 46 to align with the housing, thereby improving its housing insertion accuracy.

[0034] In one embodiment, the cell positioning and guiding mechanism 4 further includes a drive module 47. The housing guide mold 45 is composed of two relatively distributed guide modules, and the drive module 47 is used to drive the two guide modules to move closer to each other or further away from each other.

[0035] In practice, after the battery cell is installed in the casing, the two guide modules can be driven away from each other by the drive module 47 so that it can be taken out from the casing guide mold 45, thereby further avoiding the situation where the cover plate comes into contact with it. After the cell is taken out, the drive module 47 drives the two guide modules to move closer to each other, so as to facilitate the next batch of battery cell installation.

[0036] In one embodiment, the housing clamping mechanism 2 includes a forward drive member 21 and a plurality of spring floating assemblies 22, housing pressing push heads 23 and housing auxiliary clamping assemblies 24 disposed at their moving ends, wherein the forward drive member 21 is used to drive each spring floating assembly 22, housing pressing push head 23 and housing auxiliary clamping assembly 24 to move along its X-axis direction.

[0037] In practice, when the housing insertion operation is required, the housing pressing push head 23 can be driven to move and contact one side of the housing, so that the battery cell can be inserted from the other side of the housing. The spring floating assembly 22 can ensure that each housing is pressed against the corresponding guide mold by the spring extension and compression, avoiding the situation where some housings are over-pressed due to housing size errors, while some aluminum housings are not pressed. At the same time, after the housing pressing push head 23 contacts the housing, the housing auxiliary clamping assembly 24 clamps the housing, which can prevent the housing from retreating with the housing when the housing insertion guide mold 45 retreats to the standby position, thereby preventing the risk of mechanism interference.

[0038] In one embodiment, the housing auxiliary clamping assembly 24 includes a drive unit 241 and auxiliary grippers 242 mounted on the drive unit 241, wherein there are two auxiliary grippers 242 and they are symmetrically distributed.

[0039] In a specific implementation, the drive unit 241 can be a linear guide rail. The drive unit 241 can drive the two corresponding auxiliary grippers 242 to move closer or further apart, thereby facilitating the clamping and releasing of the housing.

[0040] In addition, the power sources mentioned above, such as the drive unit 241, are common knowledge in the field, so their specific structural composition and working principle will not be described in detail here.

[0041] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0042] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0043] Additionally, "multiple" refers to two or more.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A segmented casing device for cylindrical battery cells, characterized in that, include: Platform (1), which is used to support the shell; The pusher mechanism (3) is capable of moving along the X-axis direction of the platform (1) to push the battery cell into the housing; The cell positioning and guiding mechanism (4) includes a lifting and adjustable primary support platform (43) for entering the shell and a secondary support platform (44) for entering the shell. An entry guide mold (45) is provided on the side of the secondary support platform (44) away from the primary support platform (43). The housing clamping mechanism (2) is located on the side of the platform (1) away from the cell positioning guide mechanism (4), and the housing clamping mechanism (2) is in contact with the side of the housing away from the cell.

2. The cylindrical battery cell segmented casing device according to claim 1, characterized in that: It also includes a cell transfer mechanism (5), which includes a linear module (51) and a gripping component (52); The linear module (51) is used to drive the gripping component (52) to move along its X-axis direction; The gripping component (52) is used to grip the battery cell and, driven by the linear module (51), moves the battery cell to the first-stage carrier platform (43) for housing guidance.

3. The cylindrical battery cell segmented casing device according to claim 2, characterized in that: The gripping component (52) includes: a lifting drive (521), a gripper drive (522), and multiple gripper bodies (523); The gripper drive (522) and gripper body (523) are both located at the moving end of the lifting drive (521). The lifting drive (521) is used to drive the gripper body (523) to move along its Z-axis direction, and the gripper drive (522) is used to drive the gripper body (523) to open and close.

4. The cylindrical battery cell segmented casing device according to claim 1, characterized in that: The pusher mechanism (3) includes a drive control component (31), a control display component (32), and a pusher component (33). The control and display component (32) is used to monitor and display the resistance when the battery cell is inserted into the casing, and to determine whether the resistance when the battery cell is inserted into the casing is in a suitable state.

5. The cylindrical battery cell segmented casing device according to claim 4, characterized in that: The pusher assembly (33) includes a mounting plate (331), a mounting shell (332), a pusher body (333), a pressure sensor (334), a mounting block (335), a compression spring (336), a photoelectric sensor (337), and a sensing plate (338). One side of the mounting plate (331) is connected to the gripping component (52), and the mounting shell (332) is connected to the side of the mounting plate (331) away from the gripping component (52). The push head body (333), pressure sensor (334), mounting block (335) and compression spring (336) are all located inside the mounting shell (332). The pusher body (333) is slidably inserted into the mounting housing (332). One end of the pusher body (333) faces the cell positioning guide mechanism (4), and the end away from the cell positioning guide mechanism (4) is connected to the pressure sensor (334) by screws. The side of the pressure sensor (334) away from the pusher body (333) is connected to the mounting block (335). The side of the mounting block (335) away from the pressure sensor (334) is connected to the compression spring (336). The compression spring (336) abuts against the inner wall of the mounting housing (332). The mounting block (335) is connected to the sensing sheet (338), and the photoelectric sensor (337) is disposed on the mounting plate (331), with the sensing end of the photoelectric sensor (337) facing the sensing sheet (338).

6. The cylindrical battery cell segmented casing device according to claim 1, characterized in that: The cell positioning and guiding mechanism (4) also includes a casing guide forward push assembly (41) and a casing guide lifting assembly (42). The in-shell guide push assembly (41) is used to drive the in-shell guide lifting assembly (42) to move along its X-axis direction; The housing guide lifting assembly (42) is used to drive the housing guide primary support platform (43) or the housing guide secondary support platform (44) to move along its Z-axis direction. The housing guide primary support platform (43) and the housing guide secondary support platform (44) are used to carry the battery cell in the housing. When the battery cell is on the housing guide primary support platform (43) and the housing guide secondary support platform (44), it is aligned with the axis at the entrance of the housing guide mold (45).

7. The cylindrical battery cell segmented casing device according to claim 6, characterized in that: The inlet guide mold (45) has a funnel-shaped guide opening (46) for guiding the cell to move to alignment with the axis of the guide opening (46) when the cell enters it.

8. The cylindrical battery cell segmented casing device according to claim 7, characterized in that: The cell positioning and guiding mechanism (4) further includes a driving module (47). The in-shell guiding mold (45) consists of two relatively distributed guiding modules, and the driving module (47) is used to drive the two guiding modules to move closer to each other or further away from each other.

9. The cylindrical battery cell segmented casing device according to claim 1, characterized in that: The housing clamping mechanism (2) includes a forward push drive (21), multiple spring floating assemblies (22), a housing pressing push head (23), and a housing auxiliary clamping assembly (24). The forward drive (21) is used to drive each of the spring floating assemblies (22), the housing pressing push head (23) and the housing auxiliary clamping assembly (24) to move along their X-axis direction.

10. The cylindrical battery cell segmented casing device according to claim 9, characterized in that: The housing auxiliary clamping assembly (24) includes a drive unit (241) and auxiliary grippers (242) disposed on the drive unit (241). The number of auxiliary grippers (242) is two and they are symmetrically distributed.