A cylindrical battery guide rail variable distance blanking robot

Abstract

The present invention discloses a cylindrical battery guide rail type variable pitch blanking manipulator, comprising a mounting bracket assembly and at least one pair of manipulator assemblies; the mounting bracket assembly is arranged in the middle position of the cylindrical battery guide rail type variable pitch blanking machine, comprising a fixed bracket, an electrical box and a pressure regulating valve, and the fixed bracket is arranged on the production line fixed bracket; each group of manipulator assemblies corresponds to a group of the electrical box, the electrical box and the pressure regulating valve are arranged on the fixed bracket, and the electrical box has a built-in controller; the manipulator assembly is arranged side by side at the bottom of the mounting bracket assembly, comprising a lifting drive device, a solenoid valve, a manifold block assembly and a battery cell clamping part, and the lifting drive device is arranged on the fixed bracket; the solenoid valve and the manifold block assembly are arranged on the connecting plate; the battery cell clamping part is arranged at the bottom of the connecting plate, and the gas path inlet of the battery cell clamping part is connected to the external gas source through the manifold block assembly and the pressure regulating valve. The beneficial effects of the present invention are: it can cope with battery blanking of multi-spacing jig channels, has a simple structure, and is easy to operate.

Description

Technical Field

[0001] The invention relates to a cylindrical battery guide rail type variable distance blanking manipulator, belonging to the technical field of lithium battery sorting. Background Art

[0002] The lithium battery industry has developed significantly. Under this circumstance, the production effect and efficiency requirements of lithium batteries have become increasingly stringent. Therefore, it is necessary to strengthen the effective control of the production process of battery cells to improve the efficiency and capacity of the production line. The use of robots in the sorting and blanking of cylindrical lithium batteries involved is relatively simple and cannot cope with the battery blanking of multi-spacing fixture channels. Summary of the Invention

[0003] In order to solve the problem that the robot used in the sorting and unloading of cylindrical lithium batteries is relatively single and cannot cope with the battery unloading of multi-spaced fixture channels, the present invention proposes a cylindrical battery guide rail type variable pitch unloading robot. The device has the advantages of simple structure and strong compatibility. In addition, it can be directly and quickly connected to the existing production line to improve the working efficiency of the production line.

[0004] The present invention provides a cylindrical battery guide rail type variable distance blanking manipulator, which is characterized by comprising a mounting bracket assembly for supporting and at least one pair of manipulator assemblies for clamping cylindrical batteries;

[0005] The mounting bracket assembly is arranged in the middle position of the cylindrical battery guide rail variable pitch blanking machine, and includes a fixed bracket, an electrical box and a pressure regulating valve. The fixed bracket is arranged on the production line fixed bracket; each group of the manipulator assemblies corresponds to a group of the electrical box. The electrical box and the pressure regulating valve are arranged on the fixed bracket, and the electrical box has a built-in controller.

[0006] The manipulator assemblies are arranged in pairs and side by side at the bottom of the mounting bracket assembly; the manipulator assemblies include a lifting drive device, a solenoid valve, a manifold block assembly and a battery cell clamping part, and the lifting drive device is arranged on the fixed bracket; the battery cell clamping part is arranged at the bottom of the lifting drive device, and a connecting plate is installed at the lifting end of the lifting drive device; the solenoid valve and the manifold block assembly are arranged on the connecting plate; the battery cell clamping part is arranged at the bottom of the connecting plate, and the control end of the battery cell clamping part is electrically connected to the controller through the solenoid valve, and the air path inlet of the battery cell clamping part is connected to the external air source through the manifold block assembly and the pressure regulating valve.

[0007] Furthermore, the fixed bracket includes a slider connecting plate, a reinforcement plate, a bearing mounting plate, and a drag chain mounting plate. The slider connecting plate is arranged on the production line fixed bracket. There are two groups of reinforcement plates, which are symmetrically arranged at the opposite ends of the slider connecting plate. The bearing mounting plate is arranged at the bottom of the reinforcement plate; the drag chain mounting plate is arranged in the middle position of the bearing mounting plate, and the electrical box is arranged on the drag chain mounting plate; the pressure regulating valve is arranged on the drag chain mounting plate.

[0008] Furthermore, the lifting drive device includes a first electric cylinder, a linear bearing, a first guide shaft and a connecting plate, the first electric cylinder is arranged on the bearing mounting plate, and the control end of the first electric cylinder is electrically connected to the controller; the linear bearing is fixedly inserted into the bearing mounting plate, and four groups of linear bearings surround the first electric cylinder; the guide shaft is slidably inserted into the linear bearing; a limit ring is provided on the upper part of the first guide shaft to prevent the first guide shaft from escaping from the linear bearing; the lower end of the first guide shaft is connected to the connecting plate; the connecting plate is located below the bearing mounting plate, and the connecting plate is fixedly connected to the lower end of the first guide shaft.

[0009] Furthermore, the battery cell clamping part includes a gripper mounting plate assembly, a linear slide assembly and a battery cell gripper assembly; the gripper mounting plate assembly includes a gripper mounting plate and a first fixed block, the gripper mounting plate is vertically arranged below the connecting plate, and the gripper mounting plate has a first end face and a second end face relative to each other; the first fixed block is arranged on the first end face of the gripper mounting plate; with the axial direction of the linear slide assembly as the transverse direction, the linear slide assembly includes an upper slide rail and a lower slide rail parallel to each other, the upper slide rail and the lower slide rail are horizontally mounted on the first end face of the gripper mounting plate, and are arranged on the upper and lower sides of the first fixed block; the gripper mounting plate is a vertically arranged rectangular plate, and the upper slide rail and the lower slide rail are arranged along the length direction of the gripper mounting plate; the battery cell gripper assembly is arranged on the gripper mounting plate assembly for grabbing battery cells or batteries.

[0010] Furthermore, the battery cell gripper assembly includes a second fixed block, a clamping jaw mounting plate, a third linear slide, a second electric cylinder, a fourth linear slide, a limit block, a sensor assembly, a connecting block, a joint and a clamping jaw. The clamping jaw mounting plate is a rectangular plate. The clamping jaw mounting plate and the gripper mounting plate are parallel to each other. The clamping jaw mounting plate has a first end face and a second end face, and a second fixed block is provided on each of the two opposite sides of the first end face of the clamping jaw mounting plate; there are two groups of second fixed blocks, which are provided on the two sides of the first end face of the clamping jaw mounting plate and are fixedly connected to the corresponding first fixed blocks; the third linear slide is horizontally provided on the second end face of the clamping jaw mounting plate; there are two sets of second electric cylinders, which are provided on the upper part of the second end face of the clamping jaw mounting plate, and the telescopic end of the second electric cylinder is telescopically extended and retracted laterally for adjusting the adjacent lateral spacing between the clamping jaws; the fourth linear slide is horizontally arranged on the upper part of the second end surface of the clamping jaw mounting plate, and the fourth linear slide and the third linear slide are both axially parallel to the linear slide assembly; there are two groups of the fourth linear slide, which are respectively arranged on both sides of the two groups of second electric cylinders; there are two groups of limit blocks, which are respectively arranged at the two opposite ends of the clamping jaw mounting plate; there are two groups of sensor assemblies, which are respectively arranged at the two opposite ends of the clamping jaw mounting plate, and the signal output end of the sensor assembly is electrically connected to the signal input end of the controller; there are two groups of connecting blocks, both of which can be slidably arranged on the fourth linear slide; there are two groups of joints, which are respectively arranged on the corresponding connecting blocks and are aligned with the telescopic end of the corresponding electric cylinder; the clamping jaw is slidably arranged on the third linear slide.

[0011] Furthermore, the clamping jaws include a slider fixing block, a second limit block, a second guide shaft, an air claw fixing block, a clamping cylinder, a clamping jaw block and a clamping column, the slider fixing block is slidably arranged on the third linear slide rail; the second limit block is arranged on the upper part of the slider fixing block, and the adjacent slider fixing blocks are connected to each other through the corresponding second limit blocks to realize the linkage between the adjacent clamping jaws; the second guide shaft has two groups, which are vertically arranged at the bottom of the slider fixing block; the air claw fixing block is provided Placed at the bottom of the guide shaft; the clamping cylinder is arranged at the bottom of the air claw fixing block, and the air vent of the clamping cylinder is connected to the external air source pipeline through the manifold block assembly and the pressure regulating valve, and the control end of the clamping cylinder is electrically connected to the controller through the solenoid valve; there are two groups of clamping jaw blocks, which are symmetrically arranged below the clamping cylinder and connected to the two clamping ends of the clamping cylinder; there are four groups of clamping columns, which are paired in twos and are respectively arranged at the bottom of the two groups of clamping jaw blocks for clamping batteries.

[0012] The variable distance blanking action of the cylindrical battery guide rail variable distance blanking manipulator of the present invention is described as follows:

[0013] (1) The first electric cylinder moves, driving the battery gripper assembly to move downward;

[0014] (2) The second electric cylinder is actuated, and the clamping jaws move linearly along the third linear guide rail, and the lateral spacing between the clamping jaws increases;

[0015] (3) The clamping claws clamp the column under the action of the cylinder to pick up the battery;

[0016] (4) The sensor assembly detects whether the battery is clamped in the clamping jaws.

[0017] The beneficial effect of the present invention is to solve the problem that the robot used in the sorting and unloading of cylindrical lithium batteries is relatively single and cannot cope with the unloading of batteries with multi-spaced fixture channels. The device has the advantages of simple structure and strong compatibility. In addition, it can be directly and quickly connected to the existing production line to improve the working efficiency of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of the guide rail type variable distance blanking manipulator of the present invention;

[0019] Figure 2 This is a structural diagram of the battery cell gripper assembly;

[0020] Figure 3 It is a structural diagram of the gripper;

[0021] Figure 4 This is the front view of the guide rail type variable distance blanking manipulator;

[0022] Figure 5 This is the left view of the guide rail type variable distance blanking robot. DETAILED DESCRIPTION

[0023] The following describes the specific implementation of the embodiment of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the embodiment of the present invention and is not used to limit the embodiment of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with exemplary embodiments.

[0026] The present invention relates to a cylindrical battery guide rail type variable distance blanking robot, comprising a mounting bracket assembly 1 for supporting and a pair of robot assemblies 2 for gripping cylindrical batteries;

[0027] The mounting bracket assembly 1 is arranged in the middle position of the cylindrical battery guide rail variable pitch blanking machine, and includes a fixed bracket 10, an electrical box 15 and a pressure regulating valve 16. The fixed bracket 10 is arranged on the production line fixed bracket; each group of the manipulator assembly 2 corresponds to a group of the electrical box 15. The electrical box 15 and the pressure regulating valve 16 are arranged on the fixed bracket 10, and the electrical box 15 has a built-in controller;

[0028] The manipulator assemblies 2 are arranged in pairs at the bottom of the mounting bracket assembly 1; the manipulator assembly 2 includes a lifting drive device 20, a solenoid valve 25, a manifold block assembly 28 and a battery cell clamping part 30, and the lifting drive device 20 is arranged on the fixed bracket 10; the battery cell clamping part 30 is arranged at the bottom of the lifting drive device, and a connecting plate 24 is installed with the lifting end of the lifting drive device 20; the solenoid valve 25 is arranged on the connecting plate 24; the manifold block assembly 28 has two groups and is arranged on the side of the connecting plate 24; the battery cell clamping part 30 is arranged at the bottom of the connecting plate 24, and the control end of the battery cell clamping part 30 is electrically connected to the controller through the solenoid valve, and the air path inlet of the battery cell clamping part 30 is connected to the external air source through the manifold block assembly 28 and the pressure regulating valve.

[0029] In one embodiment, the fixed bracket 10 includes a slider connecting plate 11, a reinforcement plate 12, a bearing mounting plate 13, and a drag chain mounting plate 14. The slider connecting plate 11 is arranged on the production line fixed bracket. The reinforcement plate 12 has two groups, which are symmetrically arranged at the two opposite ends of the slider connecting plate 11. The bearing mounting plate 13 is a rectangular plate, which is horizontally arranged at the bottom of the reinforcement plate 12; the drag chain mounting plate 14 is arranged in the middle position of the bearing mounting plate 13; the electrical box 15 has two groups, which are arranged side by side on the drag chain mounting plate 14; the pressure regulating valve 16 is arranged on the drag chain mounting plate 14.

[0030] In one embodiment, the lifting drive device 20 includes a first electric cylinder 21, a linear bearing 22, a first guide shaft 23 and a connecting plate, the first electric cylinder 21 is arranged on the bearing mounting plate 13, and the control end of the first electric cylinder 21 is electrically connected to the controller; there are four groups of linear bearings 22, which are fixedly inserted into the bearing mounting plate 13, and the four groups of linear bearings 22 surround the first electric cylinder 21; the first guide shaft 23 can be slidably inserted into the corresponding linear bearing 22; a limit ring 231 is provided on the upper part of the first guide shaft 23 to prevent the first guide shaft 23 from escaping from the linear bearing 22; the connecting plate 24 is located below the bearing mounting plate 13, and the connecting plate 2424 is fixedly connected to the lower end of the first guide shaft 23.

[0031] In one embodiment, the battery cell clamping portion 30 includes a gripper mounting plate assembly 26, a linear slide rail assembly 27 and a battery cell gripper assembly 29; the gripper mounting plate assembly 26 includes a gripper mounting plate 261 and a first fixing block 262, the gripper mounting plate 261 is a rectangular plate, vertically arranged below the connecting plate 24, and the gripper mounting plate 261 has a first end face and a second end face relative to each other; there are two groups of the first fixing blocks 262, which are respectively arranged on both sides of the short side of the first end face of the gripper mounting plate 261; The linear slide rail assembly is axially horizontal, and the linear slide rail assembly 27 includes an upper slide rail 271 and a lower slide rail 272 parallel to each other. The upper slide rail 271 and the lower slide rail 272 are horizontally installed on the first end face of the gripper mounting plate 261, and are arranged on the upper and lower sides of the first fixed block 262; the upper slide rail 271 and the lower slide rail 272 are both arranged along the length direction of the gripper mounting plate 261; the battery cell gripper assembly 29 is arranged on the gripper mounting plate assembly 26 for grabbing battery cells or batteries.

[0032] In one embodiment, the battery cell gripper assembly 29 includes a second fixed block 2901, a clamping jaw mounting plate 2902, a third linear slide 2903, a second electric cylinder 2904, a fourth linear slide 2905, a limit block 2906, a sensor assembly 2907, a connecting block 2908, a connector 2909 and a clamping jaw 2910, wherein the clamping jaw mounting plate 2902 is a rectangular plate, and the clamping jaw mounting plate 2902 and the gripper mounting plate 261 are parallel and opposite to each other, and the clamping jaw mounting plate 2902 has a first end face and a second end face, and the clamping jaw 2910 is a rectangular plate. A second fixing block 2901 is provided on each of the two opposite sides of the first end face of the claw mounting plate 2902; there are two sets of the second fixing blocks 2901, which are provided on the two sides of the first end face of the clamping claw mounting plate 2902 and are fixedly connected to the corresponding first fixing blocks 262; the third linear guide rail 2903 is horizontally provided on the second end face of the clamping claw mounting plate 2902; there are two sets of the second electric cylinder 2904, which are provided on the upper part of the second end face of the clamping claw mounting plate 2902, and the telescopic end of the second electric cylinder 2904 is horizontally provided. The fourth linear guide rail 2905 is horizontally arranged on the upper part of the second end surface of the clamping jaw mounting plate 2902, and the fourth linear guide rail 2905 and the third linear guide rail 2903 are both axially parallel to the linear guide rail assembly 27; there are two groups of the fourth linear guide rail 2905, which are respectively arranged on both sides of the two groups of second electric cylinders 2904; there are two groups of limit blocks 2906, which are respectively arranged at the two opposite ends of the clamping jaw mounting plate 2902; the sensor group There are two groups of components 2907, which are respectively arranged at the two laterally opposite ends of the clamp mounting plate 2902, and the signal output end of the sensor assembly 2907 is electrically connected to the signal input end of the controller; there are two groups of connecting blocks 2908, both of which can be slidably arranged on the fourth linear slide rail 2905; there are two groups of connectors 2909, which are respectively arranged on the corresponding connecting blocks 2908 and are aligned with the telescopic end of the corresponding second electric cylinder 2904; the clamp 2910 is slidably arranged on the third linear slide rail 2903.

[0033] In one embodiment, the clamping jaws 2910 have eighteen groups, including a slider fixing block 29101, a second limiting block 29102, a second guide shaft 29103, an air claw fixing block 29104, a clamping cylinder 29105, a clamping jaw block 29106 and a clamping column 29107. The slider fixing block 29101 is slidably arranged on the third linear slide rail 2903; the second limiting block 29102 is arranged on the upper part of the slider fixing block 29101, and the adjacent slider fixing blocks 29101 are connected to each other through the corresponding second limiting blocks 29102 to achieve linkage between the adjacent clamping jaws; there are two groups of second guide shafts 29103, which are vertically arranged on the slider fixing block 291 01; the air gripper fixing block 29104 is arranged at the bottom of the second guide shaft 29103; the clamping cylinder 29105 is arranged at the bottom of the air gripper fixing block 29104, and the air vent of the clamping cylinder 29105 is connected to the external air source pipeline through the manifold block assembly 28 and the pressure regulating valve 16, and the control end of the clamping cylinder 29105 is electrically connected to the controller through the solenoid valve 25; the clamping jaw block 29106 has two groups, which are symmetrically arranged below the clamping jaw block 29105 and are connected to the two clamping ends of the clamping jaw block 29105; the clamping column 29106 has four groups, which are paired in pairs and are respectively arranged at the bottom of the two groups of the clamping jaw blocks for clamping the battery.

[0034] The variable distance blanking action of the cylindrical battery guide rail variable distance blanking manipulator of the present invention is described as follows:

[0035] (1) The first electric cylinder 21 moves, driving the battery cell gripper assembly 29 to move downward;

[0036] (2) The second electric cylinder 2904 is actuated, and the clamping jaws 2910 move linearly along the third linear guide rail 2903, and the lateral spacing between the clamping jaws 2910 increases;

[0037] (3) The clamping jaw 2910 clamps the column 29106 under the action of the second cylinder 2904 to clamp the battery 3;

[0038] (4) The sensor assembly 2907 detects whether the battery 3 is clamped in the clamping jaws 2910 .

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0041] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0042] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0043] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0044] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A cylindrical battery guide rail variable distance blanking robot, characterized by: It includes a mounting bracket assembly for supporting and at least one pair of manipulator assemblies for clamping cylindrical batteries; The mounting bracket assembly is arranged in the middle position of the cylindrical battery guide rail variable pitch blanking machine, and includes a fixed bracket, an electrical box and a pressure regulating valve. The fixed bracket is arranged on the production line fixed bracket; each group of the manipulator assemblies corresponds to a group of the electrical box. The electrical box and the pressure regulating valve are arranged on the fixed bracket, and the electrical box has a built-in controller. The manipulator assemblies are arranged in pairs and side by side at the bottom of the mounting bracket assembly; the manipulator assembly includes a lifting drive device, a solenoid valve, a manifold block assembly and a battery cell clamping part, and the lifting drive device is arranged on the fixed bracket; the clamping part is arranged at the bottom of the lifting drive device, and a connecting plate is installed with the lifting end of the lifting drive device; the solenoid valve and the manifold block assembly are arranged on the connecting plate; the battery cell clamping part is arranged at the bottom of the connecting plate, and the control end of the battery cell clamping part is electrically connected to the controller through the solenoid valve, and the air path inlet of the battery cell clamping part is connected to the external air source through the manifold block assembly and the pressure regulating valve; The fixed bracket includes a slider connecting plate, a reinforcement plate, a bearing mounting plate, and a drag chain mounting plate. The slider connecting plate is arranged on the production line fixed bracket. There are two groups of reinforcement plates, which are symmetrically arranged at the two opposite ends of the slider connecting plate. The bearing mounting plate is arranged at the bottom of the reinforcement plate; the drag chain mounting plate is arranged in the middle position of the bearing mounting plate, and the electrical box is arranged on the drag chain mounting plate; the pressure regulating valve is arranged on the drag chain mounting plate; The lifting drive device includes a first electric cylinder, a linear bearing, a first guide shaft and a connecting plate. The first electric cylinder is arranged on the bearing mounting plate, and the control end of the first electric cylinder is electrically connected to the controller; the linear bearing is fixedly installed in the bearing mounting plate, and four groups of linear bearings surround the first electric cylinder; the guide shaft is slidably installed in the linear bearing; the connecting plate is located below the bearing mounting plate and is fixedly connected to the lower end of the first guide shaft; The battery cell clamping part includes a gripper mounting plate assembly, a linear slide assembly and a battery cell gripper assembly; the gripper mounting plate assembly includes a gripper mounting plate and a first fixed block, the gripper mounting plate is vertically arranged below the connecting plate, and the gripper mounting plate has a first end face and a second end face relative to each other; the first fixed block is arranged on the first end face of the gripper mounting plate; with the axial direction of the linear slide assembly as the transverse direction, the linear slide assembly includes an upper slide rail and a lower slide rail parallel to each other, the upper slide rail and the lower slide rail are horizontally installed on the first end face of the gripper mounting plate, and are arranged on the upper and lower sides of the first fixed block; the battery cell gripper assembly is arranged on the gripper mounting plate assembly for grabbing battery cells or batteries.

2. A cylindrical battery guide rail variable distance blanking robot according to claim 1, characterized in that: The battery cell gripper assembly includes a second fixed block, a clamping jaw mounting plate, a third linear slide, a second electric cylinder, a fourth linear slide, a limit block, a sensor assembly, a connecting block, a joint and a clamping jaw. The clamping jaw mounting plate and the gripper mounting plate are parallel to each other, the clamping jaw mounting plate has a first end face and a second end face, and a second fixed block is provided on each of the two opposite sides of the first end face of the clamping jaw mounting plate; there are two groups of second fixed blocks, which are provided on both sides of the first end face of the clamping jaw mounting plate and are fixedly connected to the corresponding first fixed blocks; the third linear slide is horizontally provided on the second end face of the clamping jaw mounting plate; there are two sets of second electric cylinders, which are provided on the upper part of the second end face of the clamping jaw mounting plate, and the first The telescopic ends of the two electric cylinders are telescopic in the transverse direction to adjust the transverse spacing between adjacent clamping jaws; the fourth linear slide is horizontally arranged on the upper part of the second end surface of the clamping jaw mounting plate; there are two groups of limit blocks, which are respectively arranged at the two opposite transverse ends of the clamping jaw mounting plate; there are two groups of sensor assemblies, which are respectively arranged at the two opposite transverse ends of the clamping jaw mounting plate, and the signal output ends of the sensor assemblies are electrically connected to the signal input ends of the controller; there are two groups of connecting blocks, both of which can be slidably arranged on the fourth linear slide; there are two groups of joints, which are respectively arranged on the corresponding connecting blocks and are aligned with the telescopic ends of the corresponding electric cylinders; the clamping jaws are slidably arranged on the third linear slide.

3. A cylindrical battery guide rail variable distance blanking robot according to claim 2, characterized in that: The clamping jaws include a slider fixing block, a second limit block, a second guide shaft, an air claw fixing block, a clamping cylinder, a clamping jaw block and a clamping column, wherein the slider fixing block is slidably arranged on the third linear slide rail; the second limit block is arranged on the upper part of the slider fixing block, and the adjacent slider fixing blocks are connected to each other through the corresponding second limit blocks, so as to realize the linkage between the adjacent clamping jaws; there are two groups of second guide shafts, which are vertically arranged at the bottom of the slider fixing block; the air claw fixing block is arranged at the bottom of the guide shaft; the clamping cylinder is arranged at the bottom of the air claw fixing block, and the air vent of the clamping cylinder is connected to the external air source pipeline through the manifold block assembly and the pressure regulating valve, and the control end of the clamping cylinder is electrically connected to the controller through the solenoid valve; there are two groups of clamping jaws, which are symmetrically arranged below the clamping cylinder and connected to the two clamping ends of the clamping cylinder; there are four groups of clamping columns, which are paired in twos and are respectively arranged at the bottom of the two groups of clamping jaws for clamping batteries.

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