Full-tab large cylindrical battery tray separation device

Through the design of the clamping lifting mechanism, the synchronous operation of battery clamping, lifting and removing the old cup and loose opening into the new cup is achieved, solving the problem of low efficiency in the existing technology and is suitable for high-speed production lines.

CN115719827BActive Publication Date: 2025-08-08SHENZHEN ZHONGJI AUTOMATION CO LTD
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Patent Information

Application Number
CN202211464021.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-18
Publication Date
2025-08-08
Estimated Expiration
2042-11-18

AI Technical Summary

Technical Problem

The existing battery holder cup separation device is inefficient on high-speed production lines and has many processes. It is impossible to synchronize the clamping, lift and remove the old holder cup and loosen the new holder cup.

Method used

The clamping hoisting mechanism is adopted, including a mounting plate, a rotor assembly, a hoist assembly, a spring and a jaw assembly. Through the rotation of the rotor assembly and the cooperation of the cam follower, the battery can be synchronized and lifted away from the old cup, and loosely opened into the new cup.

Benefits of technology

It realizes synchronous operation of battery clamping and lifting away from the old cup, saving time and improving production efficiency, and is suitable for high-speed production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a device for separating a large cylindrical battery tray with full tabs, comprising a clamping and lifting mechanism, the clamping and lifting mechanism comprising a mounting plate, a rotating wheel assembly, a lifting assembly, a tension spring, and a clamping jaw assembly; the rotating wheel assembly is rotatably mounted on the mounting plate, and a first cam follower and a first tension spring support are respectively provided on both sides of the rotating wheel assembly for driving its own rotation; the lifting assembly is arranged below the first cam follower, and the lifting assembly is used to drive the first cam follower to lift or lower; one end of the tension spring is connected to the mounting plate, and the other end is connected to the first tension spring support; the clamping jaw assembly is arranged on the rotating wheel assembly, and the clamping jaw assembly comprises a first clamping jaw and a second clamping jaw, and the first clamping jaw and the second clamping jaw are respectively arranged on both sides of the rotating wheel assembly. The technical solution of the present invention can simultaneously complete the clamping and lifting of the battery from the old tray, and simultaneously release the battery to place it in the new tray, saving time and improving efficiency, and is suitable for high-speed production lines.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery manufacturing equipment, and in particular to a device for separating a tray cup of a large cylindrical battery with full tabs. Background Art

[0002] During the battery preparation process, the battery disposed in the support cup needs to be processed and then separated from the support cup for the next processing step.

[0003] In the related art, the current battery cup separation mechanism adopts a method in which the battery is clamped by a clamping cylinder. After the battery is grabbed, the battery is slowly lifted and transferred to the top of a new cup, and then slowly lowered. Finally, the clamping cylinder is opened to place the battery on the new cup. This method has many process actions and low efficiency, and is not suitable for high-speed production lines. Summary of the Invention

[0004] The main purpose of the present invention is to propose a full-tab large cylindrical battery tray separation device, which aims to achieve the simultaneous completion of the battery clamping and lifting from the old tray, and the simultaneous release of the battery into the new tray, saving time and improving efficiency.

[0005] To achieve the above-mentioned object, the present invention proposes a device for separating a large cylindrical battery cup with full tabs, wherein the device comprises a clamping and lifting mechanism, and the clamping and lifting mechanism comprises:

[0006] Mounting plate;

[0007] A rotating wheel assembly is rotatably mounted on the mounting plate, with a first cam follower and a first tension spring support respectively provided on both sides of the rotating wheel assembly for driving the rotating wheel assembly to rotate;

[0008] a lifting assembly, disposed below the first cam follower, and configured to drive the first cam follower to lift or lower;

[0009] a tension spring, one end of which is connected to the mounting plate, and the other end of which is connected to the first tension spring support;

[0010] a clamping jaw assembly, arranged on the rotating wheel assembly, the clamping jaw assembly comprising a first clamping jaw and a second clamping jaw, the first clamping jaw and the second clamping jaw being respectively arranged on both sides of the rotating wheel assembly;

[0011] When the lifting assembly drives the first cam follower to lift, the wheel assembly rotates to move the clamping jaw assembly toward a clamped state, and the first cam follower drives the mounting plate to lift the clamping jaw assembly;

[0012] When the lifting assembly drives the first cam follower to descend, the first tension spring pillar drives the rotating wheel assembly to rotate and reset under the action of the tension spring, so that the clamping jaw assembly moves toward the open state, and the mounting plate drives the clamping jaw assembly to descend.

[0013] In one embodiment, a linear guide rail is provided on the mounting plate, and the first clamping jaw and the second clamping jaw are both slidably connected to the linear guide rail.

[0014] In one embodiment, the device for separating a large cylindrical battery holder with full tabs further comprises a guide cam, the lifting assembly comprises a second cam follower that cooperates with the guide cam for guidance, and the guide cam comprises a guide slope for guiding the second cam follower to move up and down;

[0015] When the second cam follower moves along the guide slope, the second cam follower moves up and down under the action of the guide cam.

[0016] In one embodiment, the guide cam is arranged in a circular ring shape along the longitudinal direction.

[0017] In one embodiment, the lifting assembly further includes a first lifting plate, a second lifting plate, a first guide rod and a second guide rod, the first lifting plate and the second lifting plate are connected by the first guide rod and the second guide rod, the first lifting plate is used to lift the first cam follower, and the second cam follower is arranged on the second lifting plate.

[0018] In one embodiment, a third guide rod and a fourth guide rod are connected to the mounting plate, and upper ends of the third guide rod and the fourth guide rod are connected to a limit block;

[0019] The outer periphery of the third guide rod is provided with a first compression spring and a first linear bearing, wherein the first compression spring is located between the first linear bearing and the mounting plate;

[0020] A second compression spring and a second linear bearing are sleeved around the outer periphery of the fourth guide rod, and the second compression spring is located between the second linear bearing and the mounting plate.

[0021] In one embodiment, the rotating wheel assembly includes a rotating wheel and a connecting block, the first clamping jaw and the second clamping jaw are respectively provided on both sides of the rotating wheel, the rotating wheel is connected to the connecting block, and the rotating wheel and the connecting block have the same rotation axis;

[0022] The connecting block is arranged in an elongated strip shape and has a first end and a second end arranged opposite to each other. The first cam follower is arranged at the first end of the connecting block, and the first tension spring support is arranged at the second end.

[0023] In one embodiment, the mounting plate is provided with a second tension spring support, and two ends of the tension spring are respectively connected to the first tension spring support and the second tension spring support.

[0024] In one embodiment, the full-tab large cylindrical battery tray separation device further includes a turret rotating mechanism, the clamping and lifting mechanism is installed on the turret rotating mechanism, and the turret rotating mechanism is transmission-connected to a torque limiter.

[0025] In one embodiment, there are multiple clamping and lifting mechanisms, and the multiple clamping and lifting mechanisms are installed on the turret rotating mechanism.

[0026] The technical solution of the present invention adopts the full-tab large cylindrical battery tray separation device including a clamping and lifting mechanism, which includes a mounting plate, a rotating wheel assembly, a lifting assembly, a tension spring and a clamping claw assembly; the rotating wheel assembly is rotatably mounted on the mounting plate, and a first cam follower and a first tension spring support are respectively provided on both sides of the rotating wheel assembly for driving its own rotation; the lifting assembly is arranged below the first cam follower, and the lifting assembly is used to drive the first cam follower to lift or lower; one end of the tension spring is connected to the mounting plate, and the other end is connected to the first tension spring support; the clamping claw assembly is arranged at the bottom of the first cam follower, and the lifting assembly is used to drive the first cam follower to lift or lower; one end of the tension spring is connected to the mounting plate, and the other end is connected to the first tension spring support; the clamping claw assembly is arranged at the bottom of the first cam follower, and the lifting assembly is used to drive the first cam follower to lift or lower; the tension spring is connected to the mounting plate at one end, and the other end is connected to the first tension spring support; the clamping claw assembly is arranged at the bottom of the first cam follower, and the lifting assembly is used to drive the first cam follower to lift or lower ... The rotating wheel assembly comprises a first clamping jaw and a second clamping jaw, wherein the first clamping jaw and the second clamping jaw are respectively arranged on both sides of the rotating wheel assembly; when the lifting assembly drives the first cam follower to lift, the rotating wheel assembly rotates to move the clamping jaw assembly toward a clamped state, and the first cam follower drives the mounting plate to raise the clamping jaw assembly; when the lifting assembly drives the first cam follower to lower, the first tension spring support drives the rotating wheel assembly to rotate and reset under the action of the tension spring, causing the clamping jaw assembly to move toward an open state, and the mounting plate drives the clamping jaw assembly to lower. With this arrangement, when the lifting assembly lifts the first cam follower to cause the rotating wheel assembly to rotate counterclockwise, the tension spring can be used to pull the first tension spring support to cause the rotating wheel assembly to rotate and reset clockwise; when the lifting assembly lifts the first cam follower to cause the rotating wheel assembly to rotate counterclockwise, the tension spring can be used to pull the first tension spring support to cause the rotating wheel assembly to rotate and reset clockwise. Because the first clamp and the second clamp are located on either side of the wheel assembly, when the lifting assembly lifts the first cam follower to rotate the wheel assembly, the first clamp and the second clamp approach each other, moving toward a clamped state and gradually clamping the battery; and when the lifting assembly descends, the wheel assembly rotates and resets under the force of the tension spring, and the first clamp and the second clamp move away from each other, moving toward an open state and gradually releasing the battery. In the full-tab large cylindrical battery production line, when the battery enters, the lifting assembly lifts the first cam follower to rotate the wheel assembly, the clamp assembly moves toward a clamped state to clamp the battery, and pushes the mounting plate to drive the clamp assembly upward, allowing the battery to detach from the tray. Continuing to rotate the old tray will cause the old tray to flow out of the full-tab large cylindrical battery tray separation device. When the battery moves to the new tray position, the lifting assembly descends, and because the mounting plate is not affected by the lifting force of the lifting assembly, it descends due to its own gravity, driving the battery down. The clamp assembly rotates and resets, and the clamp assembly moves toward an open state to release the battery and place it in the new tray, and the cycle continues. In this way, the battery can be clamped and lifted out of the old cup, and the battery can be released and placed into the new cup simultaneously, saving time and improving efficiency, and is suitable for high-speed production lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0028] Figure 1 This is a structural schematic diagram of an embodiment of a device for separating a large cylindrical battery cup with full tabs according to the present invention;

[0029] Figure 2 A schematic structural diagram of a clamping and lifting mechanism of an embodiment of a device for separating a large cylindrical battery cup with full tabs according to the present invention from one angle;

[0030] Figure 3 This is a structural schematic diagram from another angle of the clamping and lifting mechanism of an embodiment of the full-tab large cylindrical battery tray separation device of the present invention.

[0031] Description of Figure Numbers:

[0032]

[0033]

[0034] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0036] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0038] During the battery preparation process, the battery disposed in the support cup needs to be processed and then separated from the support cup for the next processing step.

[0039] In the related art, the current battery cup separation mechanism adopts a method in which the battery is clamped by a clamping cylinder. After the battery is grabbed, the battery is slowly lifted and transferred to the top of a new cup, and then slowly lowered. Finally, the clamping cylinder is opened to place the battery on the new cup. This method has many process actions and low efficiency, and is not suitable for high-speed production lines.

[0040] See also Figures 1 to 3 The present invention proposes a separation device for a large cylindrical battery with full tabs 400 and a support cup 500.

[0041] The separation device of the full-tab large cylindrical battery 400 cup 500 includes a clamping and lifting mechanism 100, which includes a mounting plate 110, a wheel assembly 120, a lifting assembly 130, a tension spring 150 and a clamping claw assembly 140; the wheel assembly 120 is rotatably mounted on the mounting plate 110, and a first cam follower 123 and a first tension spring support 151 are respectively provided on both sides of the wheel assembly 120 for driving its own rotation; the lifting assembly 130 is arranged below the first cam follower 123, and the lifting assembly 130 is used to drive the first cam follower 123 to lift or lower; one end of the tension spring 150 is connected to the mounting plate 110, and the other end is connected to the first tension spring support 151; the clamping claw assembly 140 is arranged on the wheel assembly 1 20. The clamping jaw assembly 140 includes a first clamping jaw 141 and a second clamping jaw 142, and the first clamping jaw 141 and the second clamping jaw 142 are respectively arranged on both sides of the rotating wheel assembly 120; when the lifting assembly 130 drives the first cam follower 123 to lift, the rotating wheel assembly 120 rotates to make the clamping jaw assembly 140 move toward the clamping state, and the first cam follower 123 drives the mounting plate 110 to make the clamping jaw assembly 140 rise; when the lifting assembly 130 drives the first cam follower 123 to descend, the first tension spring pillar 151 drives the rotating wheel assembly 120 to rotate and reset under the action of the tension spring 150, so that the clamping jaw assembly 140 moves toward the open state, and the mounting plate 110 drives the clamping jaw assembly 140 to descend.

[0042] Specifically, when the lifting assembly 130 lifts the first cam follower 123 so that the wheel assembly 120 rotates counterclockwise, the tension spring 150 can be used to pull the first tension spring pillar 151 so that the wheel assembly 120 rotates clockwise and resets; when the lifting assembly 130 lifts the first cam follower 123 so that the wheel assembly 120 rotates counterclockwise, the tension spring 150 can be used to pull the first tension spring pillar 151 so that the wheel assembly 120 rotates clockwise and resets. Since the first clamping jaw 141 and the second clamping jaw 142 are respectively located on both sides of the rotating wheel assembly 120, when the lifting assembly 130 lifts the first cam follower 123 to rotate the rotating wheel assembly 120, the first clamping jaw 141 and the second clamping jaw 142 approach each other, move toward the clamping state and gradually clamp the battery 400; and when the lifting assembly 130 descends, the rotating wheel assembly 120 rotates and resets under the action of the tension spring 150, and the first clamping jaw 141 and the second clamping jaw 142 move away from each other, move toward the open state and gradually release the battery 400. In the full-tab large cylindrical production line, when the battery 400 enters, the jacking assembly 130 jacks up the first cam follower 123 to rotate the wheel assembly 120, and the clamping jaw assembly 140 moves toward the clamping state to clamp the battery 400, and pushes the mounting plate 110 to drive the clamping jaw assembly 140 to rise together, so that the battery 400 is separated from the cup 500. Continuing to rotate the old cup 500 will flow out of the full-tab large cylindrical battery 400 cup 500 separation device. When the battery 400 moves to the position of the new cup 500, the jacking assembly 130 descends and since the mounting plate 110 is not subjected to the jacking force of the jacking assembly 130, the battery 400 is driven down by its own gravity. The clamping jaw assembly 140 rotates to reset and the clamping jaw assembly 140 moves toward the open state to release the battery 400 and place it in the new cup 500, and the cycle is repeated. With this arrangement, the battery 400 can be clamped and lifted out of the old cup 500 simultaneously, and the battery 400 can be released and placed into the new cup 500 simultaneously, saving time and improving efficiency, and is suitable for high-speed production lines.

[0043] In one embodiment, a linear guide 111 is provided on the mounting plate 110, and the first clamping jaw 141 and the second clamping jaw 142 are both slidably connected to the linear guide 111. The linear guide 111 guides the first clamping jaw 141 and the second clamping jaw 142, further ensuring that when the first clamping jaw 141 and the second clamping jaw 142 rotate the wheel assembly 120, the error displacement in the vertical direction is reduced. In other embodiments, the sliding connection between the first clamping jaw 141 and the second clamping jaw 142 and the linear guide 111 can be an elastic sliding connection, that is, an elastic material is provided at the sliding connection between the first clamping jaw 141 and the second clamping jaw 142 and the linear guide 111 to absorb the displacement error of the first clamping jaw 141 and the second clamping jaw 142 in the vertical direction.

[0044] See also Figures 1 to 3In one embodiment, the separation device for the large cylindrical battery 400 with full tabs and the support cup 500 further includes a guide cam 160, and the lifting assembly 130 has a second cam follower 135 that cooperates with the guide cam 160 for guidance, and the guide cam 160 has a guide slope 161 for guiding the second cam follower 135 to move up and down; when the second cam follower 135 moves along the guide slope 161, the second cam follower 135 moves up and down under the action of the guide cam 160. It is understood that the guide cam 160 can be fixed to a platen outside the device. The guide cam 160 is stationary, and the guide slope 161 is an uneven and smooth curved surface. The clamping and lifting mechanism 100 can rotate relative to the guide cam 160, so that the second cam follower 135 is subjected to the resistance force of the guide slope 161 on the guide cam 160 to move up and down. In turn, the second cam follower 135 drives the entire lifting assembly 130 to move up and down, thereby achieving the lifting or lowering of the first cam follower 123 by the lifting assembly 130, completing the lifting and clamping of the battery 400 and the lowering and releasing of the battery 400. Of course, in other embodiments, the lifting and lowering of the lifting assembly 130 can also adopt other driving methods, such as using an electrode driving connection with the lifting assembly 130.

[0045] See also Figures 1 to 3 In one embodiment, the guide cam 160 is configured in a circular ring shape in its longitudinal orthographic projection. Because the clamping and lifting mechanism 100 can rotate about itself, the circular ring shape of the guide cam 160 allows the second cam follower 135 to continuously move along the guide ramp 161 of the guide cam 160 during the rotation of the clamping and lifting mechanism 100, thereby lifting the lifting assembly 130.

[0046] In one embodiment, the lifting assembly 130 further includes a first lifting plate 131, a second lifting plate 132, a first guide rod 133, and a second guide rod 134. The first lifting plate 131 and the second lifting plate 132 are connected via the first guide rod 133 and the second guide rod 134. The first lifting plate 131 is used to lift the first cam follower 123, and the second cam follower 135 is disposed on the second lifting plate 132. The second cam follower 135 is driven by the guide cam 160 to move up and down, driving the first lifting plate 131, the second lifting plate 132, the first guide rod 133, and the second guide rod 134 to move up and down, thereby causing the first lifting plate 131 to lift the first cam follower 123.

[0047] See also Figures 1 to 3To prevent the battery 400 from bouncing up and down when it is installed in a new cup 500, in one embodiment, a third guide rod 113 and a fourth guide rod 114 are connected to the mounting plate 110. The upper ends of each of the third and fourth guide rods 113 and 114 are connected to a limit block 112. A first compression spring 115 and a first linear bearing 117 are sheathed around the outer circumference of the third guide rod 113. The first compression spring 115 is located between the first linear bearing 117 and the mounting plate 131. A second compression spring 116 and a second linear bearing 118 are sheathed around the outer circumference of the fourth guide rod 114. The second compression spring 116 is located between the second linear bearing 118 and the mounting plate 131. In this way, the third guide rod 113 can slide via the first linear bearing 117, and the fourth guide rod 114 can slide via the second linear bearing 118. This direct-acting system, which utilizes the rolling motion of balls to achieve infinite linear motion, features low friction and high precision, and is suitable for use in light-load, high-speed applications. The first compression spring 115 and the second compression spring 116 can buffer and ensure a pre-pressure, forming an elastic buffer for the battery 400, thereby ensuring the stability of the produced battery 400 and improving the yield rate.

[0048] See also Figures 1 to 3In one embodiment, the wheel assembly 120 includes a wheel 121 and a connecting block 122, the first clamping jaw 141 and the second clamping jaw 142 are respectively arranged on both sides of the wheel 121, the wheel 121 is connected to the connecting block 122, and the wheel 121 and the connecting block 122 have the same rotation axis; the connecting block 122 is arranged in a long strip shape, and the connecting block 122 has a first end and a second end arranged opposite to each other, the connecting block 122 is provided with the first cam follower 123 at the position of the first end, and the first tension spring support 151 is provided at the position of the second end. The second cam follower 135 climbs upward along the guide slope 161 on the guide cam 160, and the second cam follower 135 drives the first lifting plate 131 to lift, and the first cam follower 123 on the connecting block 122 is lifted by the first lifting plate 131, and the connecting block 122 drives the rotating wheel 121 to rotate, so that the first clamping jaw 141 and the second clamping jaw 142 approach each other and move toward the clamping state. At the same time, the first lifting plate 131 continues to lift so that the mounting plate 110 drives the first clamping jaw 141 and the second clamping jaw 142 to move upward, thereby lifting and clamping the battery 400. The second cam follower 135 slides down along the guide slope 161 on the guide cam 160, and the mounting plate 110 drives the first clamping jaw 141 and the second clamping jaw 142 to descend along with the first lifting plate 131. At the same time, the lifting force of the first lifting plate 131 is released, and the first tension spring pillar 151 on the connecting block 122 rotates and resets under the action of the tension spring 150, and the first clamping jaw 141 and the second clamping jaw 142 move away from each other toward the open state, thereby realizing the descent and release of the battery 400.

[0049] See also Figures 1 to 3 In one embodiment, the mounting plate 110 is provided with a second tension spring support 152. The ends of the tension spring 150 are connected to the first tension spring support 151 and the second tension spring support 152, respectively. The shapes of the first tension spring support 151 and the second tension spring support 152 can be cylindrical, rectangular, regular, or other irregular shapes. The tension spring 150 is always in a stretched state, with the end connected to the first tension spring support 151 being the movable end and the end connected to the second tension spring support 152 being the fixed end, thereby pulling the rotating wheel 121 to rotate.

[0050] See also Figure 1 In one embodiment, the device for separating large cylindrical batteries 400 from their cups 500 further includes a turret rotating mechanism 200. The clamping and lifting mechanism 100 is mounted on the turret rotating mechanism 200. The turret rotating mechanism 200 is connected to a torque limiter 300. By providing the torque limiter 300, if the turret rotating mechanism 200 becomes stuck during rotation, the torque limiter 300 slips, thereby protecting the turret rotating mechanism 200.

[0051] See also Figure 1 In one embodiment, multiple clamping and lifting mechanisms 100 are provided, each mounted on the turret rotation mechanism 200. The multiple clamping and lifting mechanisms 100 rotate with the turret rotation mechanism 200, and the second cam follower 135 of the lifting assembly 130 in each clamping and lifting mechanism 100 abuts against a stationary guide cam 160, enabling continuous vertical movement of the lifting assembly 130. The simultaneous operation of multiple clamping and lifting mechanisms 100 accelerates the clamping and lifting of the battery 400.

[0052] The above descriptions are merely optional embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present description and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A device for separating the cup of a large cylindrical battery with full tabs, characterized in that: The device for separating the large cylindrical battery cup with full tabs includes a clamping and lifting mechanism, which includes: Mounting plate; A rotating wheel assembly is rotatably mounted on the mounting plate, with a first cam follower and a first tension spring support respectively provided on both sides of the rotating wheel assembly for driving the rotating wheel assembly to rotate; a lifting assembly, disposed below the first cam follower, and configured to drive the first cam follower to lift or lower; a tension spring, one end of which is connected to the mounting plate, and the other end of which is connected to the first tension spring support; a clamping jaw assembly, arranged on the rotating wheel assembly, the clamping jaw assembly comprising a first clamping jaw and a second clamping jaw, the first clamping jaw and the second clamping jaw being respectively arranged on both sides of the rotating wheel assembly; When the lifting assembly drives the first cam follower to lift, the wheel assembly rotates to move the clamping jaw assembly toward a clamped state, and the first cam follower drives the mounting plate to lift the clamping jaw assembly; When the lifting assembly drives the first cam follower to descend, the first tension spring pillar drives the rotating wheel assembly to rotate and reset under the action of the tension spring, so that the clamping jaw assembly moves toward the open state, and the mounting plate drives the clamping jaw assembly to descend.

2. The full-tab large cylindrical battery cup separation device according to claim 1, characterized in that: A linear guide rail is provided on the mounting plate, and the first clamping jaw and the second clamping jaw are both slidably connected to the linear guide rail.

3. The full-tab large cylindrical battery cup separation device according to claim 2, characterized in that: The full-tab large cylindrical battery tray separation device further includes a guide cam, the lifting assembly has a second cam follower that cooperates with the guide cam for guidance, and the guide cam has a guide slope for guiding the second cam follower to move up and down; When the second cam follower moves along the guide slope, the second cam follower moves up and down under the action of the guide cam.

4. The full-tab large cylindrical battery cup separation device according to claim 3, characterized in that: The guide cam is arranged in a circular ring shape along the longitudinal direction of the orthographic projection.

5. The full-tab large cylindrical battery cup separation device according to claim 3, characterized in that: The jacking assembly also includes a first jacking plate, a second jacking plate, a first guide rod and a second guide rod. The first jacking plate and the second jacking plate are connected by the first guide rod and the second guide rod. The first jacking plate is used to jack the first cam follower, and the second cam follower is arranged on the second jacking plate.

6. The device for separating the cup of a large cylindrical battery with full tabs according to claim 5, characterized in that: The mounting plate is connected to a third guide rod and a fourth guide rod, and the upper ends of the third guide rod and the fourth guide rod are both connected to a limit block; The outer periphery of the third guide rod is provided with a first compression spring and a first linear bearing, wherein the first compression spring is located between the first linear bearing and the mounting plate; A second compression spring and a second linear bearing are sleeved around the outer periphery of the fourth guide rod, and the second compression spring is located between the second linear bearing and the mounting plate.

7. The device for separating the holder of a large cylindrical battery with full tabs according to claim 6, wherein: The runner assembly includes a runner and a connecting block, the first clamping jaw and the second clamping jaw are respectively provided on both sides of the runner, the runner is connected to the connecting block, and the runner and the connecting block have the same rotation axis; The connecting block is arranged in an elongated strip shape and has a first end and a second end arranged opposite to each other. The first cam follower is arranged at the first end of the connecting block, and the first tension spring support is arranged at the second end.

8. The full-tab large cylindrical battery cup separation device according to claim 1, characterized in that: The mounting plate is provided with a second tension spring support, and two ends of the tension spring are respectively connected to the first tension spring support and the second tension spring support.

9. The device for separating the holder cup of a large cylindrical battery with full tabs according to any one of claims 1 to 8, characterized in that: The full-tab large cylindrical battery tray separation device also includes a turret rotating mechanism, the clamping and lifting mechanism is installed on the turret rotating mechanism, and the turret rotating mechanism is transmission-connected to a torque limiter.

10. The device for separating the holder cup of a large cylindrical battery with full tabs according to claim 9, characterized in that: There are multiple clamping and lifting mechanisms, and the multiple clamping and lifting mechanisms are installed on the turret rotating mechanism.

Citation Information

Patent Citations

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    CN109502317A

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