Cutting equipment and battery production line

Abstract

The utility model relates to the technical field of battery manufacturing, and provides cutting equipment and a battery production line. The cutting equipment comprises a fixed table; the fixing clamp is arranged on one side of the fixing table in the thickness direction and used for fixing a sample to be cut; the first driving part is arranged on the other side of the fixed table in the thickness direction and used for driving the fixed table to rotate; the cutting mechanism comprises a moving assembly and a cutting assembly connected with the moving assembly, the moving assembly is used for driving the cutting assembly to move relative to the to-be-cut sample, and the cutting assembly is used for cutting the to-be-cut sample. According to the technical scheme, the occupied space of a product can be reduced, and the cutting efficiency and the use safety are improved.

Description

Technical Field

[0001] The present application relates to the field of battery manufacturing technology, and in particular to a cutting device and a battery production line. Background Art

[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.

[0003] At present, in the battery manufacturing process, it is necessary to cut the welds of the battery cells waiting to be cut to detect the welding quality of the welds. However, in the related art, conventional cutting equipment cannot cut different surfaces of the battery cells in a small space, and the cutting efficiency is low. Utility Model Content

[0004] The purpose of this application is to provide a cutting device and a battery production line, which can be used to cut multiple surfaces of battery cells waiting to be cut in a small space, and help improve cutting efficiency. This purpose is achieved through the following technical solutions:

[0005] In the first aspect, the present application provides a cutting device, comprising: a fixed table; a fixing clamp, arranged on one side of the fixed table in the thickness direction, for fixing the sample to be cut; a first driving member, arranged on the other side of the fixed table in the thickness direction, for driving the fixed table to rotate; a cutting mechanism, comprising a moving component and a cutting component connected to the moving component, the moving component being used to drive the cutting component to move relative to the sample to be cut, and the cutting component being used to cut the sample to be cut.

[0006] According to the cutting device provided by the present application, after the fixing fixture fixes the sample to be cut, the first driving member is used to drive the fixing table to rotate, so that the placement position of the sample to be cut can be adjusted, so that the cutting component can cut the surfaces of the sample to be cut in different directions as required, so as to facilitate the inspection of the welding quality of the welds at different welding positions of the sample to be cut. When the placement position of the sample to be cut is at a preset position, the moving component of the cutting mechanism can drive the cutting component to move to a preset target position during operation, and can drive the cutting component to move along a preset direction to cut the sample to be cut, so as to facilitate cutting of different surfaces of the sample to be cut, and help improve the cutting efficiency of the sample to be cut.

[0007] In addition, the cutting device provided by the present application may also have the following additional technical features:

[0008] In some embodiments of the present application, the fixing fixture includes: a first clamping assembly, including a first clamping member and a second clamping member, the first clamping member and the second clamping member are arranged at intervals along a first direction on one side of the fixing table, and are used to clamp the sample to be cut on both sides along the first direction; a second clamping assembly, including a third clamping member and a fourth clamping member, the third clamping member and the fourth clamping member are arranged at intervals along a second direction on one side of the fixing table, and are used to clamp the sample to be cut on both sides along the second direction; wherein the first direction and the second direction are arranged to intersect.

[0009] In the above technical solution, the first clamping assembly can be used to clamp the two sides of the sample to be cut along the first direction, and then the second clamping assembly can be used to clamp the two sides of the sample to be cut along the second direction, so as to fix the sample to be cut, which helps to improve the stability of the cutting assembly when cutting the sample to be cut.

[0010] In some embodiments of the present application, the distance between the first clamping member and the second clamping member along the first direction is adjustable; and / or the distance between the third clamping member and the fourth clamping member along the second direction is adjustable.

[0011] In the above technical solution, by setting the distance between the first clamping member and the second clamping member along the first direction to be adjustable, the first clamping member and the second clamping member can fix samples to be cut of different specifications and sizes along the first direction.

[0012] Similarly, by setting the distance between the third clamping member and the fourth clamping member along the second direction to be adjustable, the third clamping member and the fourth clamping member can fix samples to be cut of different specifications and sizes along the second direction, thereby improving the adaptability of the product.

[0013] In some embodiments of the present application, the cutting equipment also includes a first support assembly, the first support assembly includes a first support, a second support and a support member, the first support and the second support are arranged at intervals, the two ends of the support member are respectively connected to the first support and the second support, the fixed platform is located between the first support and the second support, and is rotatably arranged on the support member.

[0014] In the above technical solution, the first support and the second support serve to support and connect the support member, and the support member serves to support and connect the fixed table. The fixed table can reciprocate relative to the support member under the action of the first driving member, thereby improving the stability of the rotation of the fixed table, thereby improving the stability of the fixed table driving the rotation of the sample to be cut.

[0015] In some embodiments of the present application, the moving assembly includes: a second supporting assembly, including a third support and a fourth support, the third support and the fourth support are spaced apart along the first direction; a first guide rail, the first guide rail extends along the first direction, and the first guide rail is connected between the third support and the fourth support; a movable connecting member, arranged on one side of the first guide rail along the second direction, the movable connecting member is provided with a first guide groove on a side facing the first guide rail, the first guide rail is slidably connected to the first guide groove, and the cutting assembly is arranged on the side of the movable connecting member away from the first guide rail.

[0016] In the above technical solution, the third support and the fourth support serve to support and connect the first guide rail, and the movable connecting member is slidably connected to the first guide rail through the first guide groove, so that it can reciprocate along the first direction to adjust the position of the cutting assembly along the first direction, thereby facilitating the cutting of different parts of the part to be cut along the first direction.

[0017] In some embodiments of the present application, the movable connecting member is provided with a second guide groove, which extends along a third direction, and the third direction is perpendicular to the first direction and the second direction; the moving component also includes a second guide rail, which is slidably connected to the second guide groove and is suitable for reciprocating motion along the extension direction of the second guide groove, and the cutting component is located on the side of the movable connecting member away from the first guide rail, and is fixedly connected to the second guide rail.

[0018] In the above technical solution, a second guide groove extending along a third direction is provided on the movable connecting member, and the second guide rail is slidably connected to the second guide groove, so that the second guide rail can slide back and forth along the extension direction of the second guide groove, thereby driving the cutting assembly to reciprocate along the third direction, so as to facilitate cutting of different parts of the sample to be cut along the third direction.

[0019] In some embodiments of the present application, the cutting assembly includes: a cutting member; a second driving member, the second driving member is arranged on the moving assembly and connected to the cutting member, the second driving member is used to drive the cutting member to rotate; and a cover shell, the cover shell is partially covered on the outside of the cutting member.

[0020] In the above technical solution, when the cutting member is driven to rotate by the second driving member, it can cut the sample to be cut. The cover shell is partially covered on the outside of the cutting member, so as to shield the welding slag, dust, etc. splashed during the cutting process of the sample to be cut, thereby reducing the risk of fire caused by welding slag splashing and improving the safety of the cutting equipment during the cutting process.

[0021] In some embodiments of the present application, the cutting equipment also includes a spray mechanism, which includes a liquid supply tank and at least one nozzle assembly connected to the liquid supply tank, the liquid supply tank stores coolant, and the nozzle assembly is used to spray the coolant onto the cutting piece; wherein the fixed table, the fixing fixture, the first driving piece and the cutting mechanism are all arranged on the upper surface of the liquid supply tank.

[0022] In the above technical solution, during the cutting process, a spray mechanism is used to spray coolant on the surface of the cutting piece to reduce the surface temperature of the cutting piece, reduce the dust generated by welding, and reduce the splashing of welding slag, thereby reducing the risk of explosion and fire when working in a smaller space, so as to further improve the safety of the welding process.

[0023] In some embodiments of the present application, the nozzle assembly includes a bracket and a nozzle mounted on the bracket, the bracket is disposed on the cover shell, the nozzle is connected to the liquid supply tank through a spray pipe, and the liquid outlet of the nozzle is disposed toward the cutting piece.

[0024] In the above technical solution, the nozzle is installed on the cover shell through a bracket, and the liquid outlet of the nozzle is set toward the cutting piece, so that the nozzle can spray liquid directly onto the surface of the cutting piece to reduce the generation of dust during the welding process of the cutting piece. The structure and principle are relatively simple and easy to implement.

[0025] In some embodiments of the present application, the cutting device also includes a box body, which is arranged above the liquid supply box, and an observation port is opened on the surrounding side of the box body. The fixed platform, the fixing clamp, the first driving member and the cutting mechanism are all arranged in the box body.

[0026] In the above technical solution, by arranging a box on the outer peripheral side of the fixed table, the fixed clamp, the first driving member and the cutting mechanism, the box plays a protective role to reduce the interference of the external environment on the operation of the cutting assembly and improve the safety of external personnel when they are outside the box.

[0027] In a second aspect, the present application provides a battery production line, comprising a cutting device as described in any one of the embodiments of the first aspect, wherein the cutting device is used to cut battery cells.

[0028] According to the battery production line provided in the present application, since it includes the cutting device described in any one of the embodiments of the first aspect, it has the technical effects of any of the above embodiments, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present application. Moreover, the same reference numerals are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0030] Figure 1 A schematic structural diagram of a cutting device provided in some embodiments of the present application from one perspective;

[0031] Figure 2 A schematic structural diagram of a cutting device from another perspective provided in some embodiments of the present application;

[0032] Figure 3 A partial structural schematic diagram of a cutting device provided in some embodiments of the present application;

[0033] Figure 4 A schematic diagram of the assembly structure of a box body and a liquid supply box provided in some embodiments of the present application;

[0034] in, Figures 1 to 3 The direction of the X-axis of the central coordinate system represents the first direction, the direction of the Y-axis represents the second direction, and the direction of the Z-axis represents the third direction.

[0035] The reference numerals are as follows:

[0036] 100. Cutting equipment; 200. Sample to be cut;

[0037] 10. Fixing table; 21. First clamping member; 22. Second clamping member; 23. Third clamping member; 24. Fourth clamping member; 30. First driving member; 40. Cutting assembly; 41. Cutting member; 42. Cover; 51. Third support; 52. Fourth support; 53. First guide rail; 54. Active connecting member; 55. Second guide rail; 60. First supporting assembly; 61. First support; 62. Second support; 63. Support member; 71. Liquid supply box; 72. Spray head; 80. Box; 81. Observation port;

[0038] 541. First guide groove; 542. Second guide groove. DETAILED DESCRIPTION

[0039] The following embodiments of the technical solution of the present application are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0041] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0042] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0043] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0044] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0045] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0046] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0047] At present, from the perspective of market development, the application of power batteries is becoming more and more extensive. Power batteries are not only used in energy storage power systems such as hydropower, thermal power, wind power and solar power stations, but also widely used in electric vehicles such as electric bicycles, electric motorcycles, electric cars, as well as military equipment and aerospace and other fields. With the continuous expansion of the application field of power batteries, the market demand is also constantly expanding.

[0048] In the battery manufacturing process, it is necessary to cut the welds of the battery cells waiting to be cut to test the welding quality of the welds. However, in the related art, conventional cutting equipment cannot cut different surfaces of the battery cells in a small space, and the cutting efficiency is low.

[0049] In order to solve the problem of low cutting efficiency of conventional cutting equipment, the present application designs a cutting equipment, which includes a fixed table, and a fixed clamp is arranged on one side of the fixed table, and the fixed clamp is used to fix the sample to be cut. In addition, the cutting equipment also includes a cutting device and a first driving member arranged on the other side of the fixed table, and the first driving member is used to drive the fixed table to rotate. The cutting equipment includes a moving component and a cutting component, and the moving component can drive the cutting component to move in a preset direction, and the cutting component is used to cut the sample to be cut. When cutting the sample to be cut, the above-mentioned cutting equipment is convenient for adjusting the position of the sample to be cut, thereby improving the cutting efficiency.

[0050] The cutting device disclosed in the embodiment of the present application is not only suitable for cutting the welds of battery cells, but can also be used for cutting the welds of welding equipment such as battery boxes, airplanes, and ships.

[0051] According to some embodiments of the present application, see Figures 1 to 3 , Figure 1 A schematic structural diagram of a cutting device provided in some embodiments of the present application from one perspective; Figure 2 A schematic structural diagram of a cutting device from another perspective provided in some embodiments of the present application; Figure 3A schematic diagram of a portion of the structure of a cutting device provided for some embodiments of the present application. The present application provides a cutting device 100, comprising a fixed table 10, a fixing fixture, a first driving member 30 and a cutting assembly 40. The fixing fixture is arranged on one side of the fixed table 10 in the thickness direction, and is used to fix the sample 200 to be cut; the first driving member 30 is arranged on the other side of the fixed table 10 in the thickness direction, and is used to drive the fixed table 10 to rotate; the cutting mechanism comprises a moving assembly and a cutting assembly 40 connected to the moving assembly, the moving assembly is used to drive the cutting assembly 40 to move relative to the sample 200 to be cut, and the cutting assembly 40 is used to cut the sample 200 to be cut.

[0052] Illustratively, the sample to be welded may be a battery cell, a battery box, or the like.

[0053] Exemplarily, the fixing platform 10 is a fixing plate, and the fixing plate can be in any shape such as a rectangle, a circle, or an ellipse.

[0054] Exemplarily, the fixing fixture is disposed on the upper surface of the fixing table 10, and the first driving member 30 is disposed on the lower surface of the fixing table 10. The fixing fixture may be at least one set of clamping blocks, each set of clamping blocks having two clamping blocks, and the two clamping blocks are used to clamp opposite sides of the sample to be welded.

[0055] Exemplarily, the first driving member 30 may be a rotary motor, the driving shaft of which is fixedly connected to the other side of the fixed platform 10 , so as to drive the fixed platform 10 to rotate around its center.

[0056] Exemplarily, the moving component can drive the cutting component 40 to move in at least one direction, and when the cutting component 40 is in operation, it can cut the sample 200 to be cut driven by the moving component.

[0057] According to the cutting device 100 provided by the present application, after the fixing fixture fixes the sample 200 to be cut, the first driving member 30 is used to drive the fixing table 10 to rotate, so that the placement position of the sample 200 to be cut can be adjusted, so that the cutting assembly 40 can cut the surfaces of the sample 200 to be cut in different directions as required, so as to facilitate the inspection of the welding quality of the welds at different welding positions of the sample 200 to be cut. When the placement position of the sample 200 to be cut is at the preset position, the moving assembly of the cutting mechanism can drive the cutting assembly 40 to move to the preset target position during operation, and can drive the cutting assembly 40 to move along the preset direction to cut the sample 200 to be cut, so as to facilitate the cutting of different surfaces of the sample 200 to be cut, and help to improve the cutting efficiency of the sample 200 to be cut.

[0058] See also Figure 3According to some embodiments of the present application, the fixing fixture includes: a first clamping assembly, including a first clamping member 21 and a second clamping member 22, the first clamping member 21 and the second clamping member 22 are arranged at a side of the fixing table 10 along a first direction, and are used to clamp the two sides of the sample 200 to be cut along the first direction; a second clamping assembly, including a third clamping member 23 and a fourth clamping member 24, the third clamping member 23 and the fourth clamping member 24 are arranged at a side of the fixing table 10 along a second direction, and are used to clamp the two sides of the sample 200 to be cut along the second direction; wherein the first direction and the second direction are arranged to intersect.

[0059] Exemplarily, the sample 200 to be cut is a battery cell, the first direction is two sides of the length direction of the battery cell, and the second direction is two sides of the width direction of the battery cell.

[0060] For example, the first clamping member 21, the second clamping member 22, the third clamping member 23 and the fourth clamping block are all clamping blocks, and the size of the clamping surface of each clamping block can be reasonably set according to the surface area of ​​the part to be cut that needs to be clamped. For example, if the sample 200 to be cut is a battery cell, the first clamping member 21 and the second clamping member 22 are used to clamp the battery cell on both sides along its length direction, and the third clamping member 23 and the fourth clamping member 24 are used to clamp the battery cell on both sides along its width direction.

[0061] When fixing the part to be cut, the first clamping assembly can be used to clamp the two sides of the sample 200 to be cut along the first direction, and then the second clamping assembly can be used to clamp the two sides of the sample 200 to be cut along the second direction, thereby clamping and fixing multiple surfaces of the sample 200 to be cut, thereby helping to improve the stability of the cutting assembly 40 when cutting the sample 200 to be cut.

[0062] According to some embodiments of the present application, the distance between the first clamping member 21 and the second clamping member 22 along the first direction is adjustable; the distance between the third clamping member 23 and the fourth clamping member 24 along the second direction is adjustable.

[0063] Exemplarily, a plurality of first mounting holes can be provided on the fixing platform 10, and the plurality of first mounting holes are spaced apart along the first direction. The first clamping member 21 and the second clamping member 22 are both provided with second mounting holes. The second mounting holes on the first clamping member 21 and the second clamping member 22 are provided correspondingly to the first mounting holes at different positions, and a first fastener is passed through the first mounting hole and the second mounting hole, so that the first clamping member 21 and the second clamping member 22 can be fixedly connected to the fixing platform 10, and the distance between the first clamping member 21 and the second clamping member 22 can be adjusted.

[0064] Similarly, a plurality of third mounting holes can be provided on the fixing platform 10, and the plurality of third mounting holes are spaced apart along the second direction. The third clamping member 23 and the fourth clamping member 24 are both provided with fourth mounting holes. The fourth mounting holes on the third clamping member 23 and the fourth clamping member 24 are provided correspondingly to the third mounting holes at different positions, and the second fastener is passed through the third mounting hole and the fourth mounting hole, so that the third clamping member 23 and the fourth clamping member 24 can be fixedly connected to the fixing platform 10, and the distance between the third clamping member 23 and the fourth clamping member 24 can be adjusted.

[0065] Alternatively, at least one of the first clamping member 21 and the second clamping member 22 may be connected to a first stepper motor, which is fixedly disposed on the fixed platform 10 and can drive the first clamping member 21 or the second clamping member 22 to move back and forth along the first direction to adjust the distance between the first clamping member 21 and the second clamping member 22. Similarly, at least one of the third clamping block and the fourth clamping block may be connected to a second stepper motor, which is fixedly disposed on the fixed platform 10 and can drive the third clamping block or the fourth clamping block to move back and forth along the second direction to adjust the distance between the third clamping member 23 and the fourth clamping member 24.

[0066] By setting the distance between the first clamping member 21 and the second clamping member 22 along the first direction to be adjustable, the first clamping member 21 and the second clamping member 22 can fix the samples 200 to be cut of different sizes along the first direction.

[0067] Similarly, by setting the distance between the third clamping member 23 and the fourth clamping member 24 along the second direction to be adjustable, the third clamping member 23 and the fourth clamping member 24 can fix the samples 200 to be cut of different specifications and sizes along the second direction, thereby improving the adaptability of the product.

[0068] See also Figures 1 to 3 According to some embodiments of the present application, the cutting device 100 also includes a first support assembly 60, the first support assembly 60 includes a first support 61, a second support 62 and a support member 63, the first support 61 and the second support 62 are arranged at an interval, and the two ends of the support member 63 are respectively connected to the first support 61 and the second support 62, and the fixed table 10 is located between the first support 61 and the second support 62, and is rotatably arranged on the support member 63.

[0069] Exemplarily, the first support 61 and the second support 62 are spaced apart along the first direction. The two ends of the support member 63 are fixedly connected to the first support 61 and the second support 62, respectively. The fixed platform 10 is rotatably connected to the support member 63. For example, a rotating disk can be arranged between the support member 63 and the fixed platform 10, the rotating disk is connected to the fixed platform 10, the rotating disk can rotate relative to the support member 63, and the first driving member 30 is connected to the rotating disk and is used to drive the rotating disk to rotate relative to the support member 63. Alternatively, a bearing is arranged on the side of the support member 63 facing the fixed platform 10, a connecting column is arranged on the side of the fixed platform 10 facing the support member 63, the connecting column is connected to the bearing, the driving shaft of the first driving member 30 is connected to the connecting column, and the first driving member 30 drives the fixed platform 10 to rotate through the connecting column when it is running. The first support 61 and the second support 62 play the role of supporting and connecting the support member 63, and the support member 63 plays the role of supporting and connecting the fixed table 10. The fixed table 10 can reciprocate relative to the support member 63 under the action of the first driving member 30, thereby improving the stability of the rotation of the fixed table 10, thereby improving the stability of the fixed table 10 driving the rotation of the sample 200 to be cut.

[0070] See also Figure 1 and Figure 2 According to some embodiments of the present application, the moving assembly includes a second supporting assembly, a first guide rail 53 and a movable connecting member 54. The second supporting assembly includes a third support 51 and a fourth support 52, and the third support 51 and the fourth support 52 are arranged at intervals along the first direction; the first guide rail 53 extends along the first direction, and the first guide rail 53 is connected between the third support 51 and the fourth support 52; the movable connecting member 54 is arranged on one side of the first guide rail 53 along the second direction, and the side of the movable connecting member 54 facing the first guide rail 53 is provided with a first guide groove 541, and the first guide rail 53 is slidably connected to the first guide groove 541, and the cutting assembly 40 is arranged on the side of the movable connecting member 54 away from the first guide rail 53.

[0071] It can be understood that the third support 51 and the fourth support 52 extend in the vertical direction, and define a space between the third support 51 and the fourth support 52 and the fixing table 10 for the cutting assembly 40 to cut the sample 200 to be cut.

[0072] Exemplarily, the movable connecting member 54 is connected to a third driving member, and the third driving member is used to drive the movable connecting member 54 to reciprocate along the first direction.

[0073] The third support 51 and the fourth support 52 support and connect the first guide rail 53. The movable connecting member 54 is slidably connected to the first guide rail 53 via the first guide groove 541, so that it can reciprocate along the first direction to adjust the position of the cutting assembly 40 along the first direction, thereby facilitating the cutting of different parts of the part to be cut along the first direction.

[0074] See also Figure 1 and Figure 2 According to some embodiments of the present application, the movable connecting member 54 is provided with a second guide groove 542, and the second guide groove 542 extends along a third direction, and the third direction is perpendicular to the first direction and the second direction; the moving assembly also includes a second guide rail 55, and the second guide rail 55 is slidably connected to the second guide groove and is suitable for reciprocating along the extension direction of the second guide groove 542. The cutting assembly 40 is located on the side of the movable connecting member 54 away from the first guide rail 53, and is fixedly connected to the second guide rail 55.

[0075] It can be understood that when the fixing platform 10 is placed horizontally, the third direction is the vertical direction.

[0076] Exemplarily, there are two second guide grooves 542 symmetrically disposed on opposite sides of the movable connecting member 54 and extending along the third direction. The second guide rail 55 has two sliding connection parts, which are slidably connected to the two second guide grooves 542 respectively.

[0077] By providing a second guide groove 542 extending along the third direction on the movable connecting member 54, the second guide rail 55 is slidably connected to the second guide groove 542, so that the second guide rail 55 can slide back and forth along the extension direction of the second guide groove 542, thereby driving the cutting assembly 40 to reciprocate along the third direction, so as to facilitate cutting of different parts of the sample 200 to be cut along the third direction.

[0078] See also Figure 1 and Figure 2 According to some embodiments of the present application, the cutting assembly 40 includes a cutting member 41, a second driving member (not shown in the figure) and a cover 42. The second driving member is provided in the moving assembly and connected to the cutting member 41, and the second driving member is used to drive the cutting member 41 to rotate; the cover 42 is partially provided on the outside of the cutting member 41.

[0079] Exemplarily, the cutting member 41 is an annular cutter, and the outer peripheral side of the cutter is provided with saw teeth. The second driving member can be an electric motor or a motor. Specifically, the cutting member 41 is arranged perpendicular to the fixed platform 10, and the second driving member is used to drive the cutting member 41 to rotate along its center.

[0080] When the cutting piece 41 is driven to rotate by the second driving piece, it can cut the sample 200 to be cut. The cover shell 42 is partially covered on the outside of the cutting piece 41, so as to shield the welding slag, dust and the like splashed during the cutting process of the sample 200 to be cut, thereby reducing the risk of fire caused by welding slag splashing and improving the safety of the cutting equipment 100 during the cutting process.

[0081] According to some embodiments of the present application, the cutting device 100 further includes a spray mechanism, which includes a liquid supply tank 71 and at least one spray head assembly connected to the liquid supply tank 71, the liquid supply tank 71 stores coolant, and the spray head assembly is used to spray the coolant onto the cutting member 41. The fixing table 10, the fixing fixture, the first driving member 30 and the cutting mechanism are all arranged on the upper surface of the liquid supply tank 71.

[0082] Specifically, the liquid supply tank 71 is located below the first support assembly 60 and the moving assembly. The liquid supply tank 71 not only provides cooling liquid to the nozzle assembly, but also supports and connects the first support assembly 60 and the moving assembly.

[0083] During the cutting process, the spray mechanism is used to spray coolant on the surface of the cutting piece 41 to reduce the surface temperature of the cutting piece 41, reduce the dust generated by welding, and reduce the splashing of welding slag, thereby reducing the risk of explosion and fire when working in a small space, so as to further improve the safety of the welding process.

[0084] In some embodiments, a support leg assembly is further provided at the bottom of the liquid supply box 71. The support leg assembly includes a plurality of support legs arranged in an array, and each support leg is a retractable member.

[0085] In some embodiments, a roller assembly is provided at the bottom of the liquid supply box 71. The roller assembly is configured to contact the ground when the plurality of support legs are retracted.

[0086] See also Figure 1 According to some embodiments of the present application, the nozzle assembly includes a bracket and a nozzle 72 mounted on the bracket, the bracket is disposed on the cover shell 42, the nozzle 72 is connected to the liquid supply tank 71 through a spray pipe, and the liquid outlet of the nozzle 72 is disposed toward the cutting piece 41.

[0087] The nozzle 72 is mounted on the cover 42 through a bracket, and the liquid outlet of the nozzle 72 is arranged toward the cutting piece 41, so that the nozzle 72 can spray liquid directly onto the surface of the cutting piece 41 to reduce the generation of dust during the welding process of the cutting piece 41. The structure and principle are relatively simple and easy to implement.

[0088] See also Figure 4 , Figure 4 Schematic diagram of the assembly structure of the box and the liquid supply box provided in some embodiments of the present application. According to some embodiments of the present application, the cutting device 100 also includes a box 80, which is arranged above the liquid supply box 71, and an observation port 81 is opened on the peripheral side of the box 80, and the fixing table 10, the fixing fixture, the first driving member 30 and the cutting mechanism are all arranged in the box 80.

[0089] It can be understood that the viewing port 81 is used to observe the cutting process of the cutting assembly.

[0090] By arranging a box 80 on the outer peripheral side of the fixed table 10, the fixing clamp, the first driving member 30 and the cutting mechanism, the box 80 plays a protective role to reduce the interference of the external environment on the operation of the cutting assembly 40 and improve the safety of external personnel when they are outside the box 80.

[0091] See also Figures 1 to 3According to some embodiments of the present application, the present application provides a cutting device 100, including a fixed table 10, a fixed fixture, a first driving member 30, a cutting mechanism, a first supporting assembly 60, a second guide rail 55 and a spray assembly. The fixed fixture is arranged on one side of the fixed table 10, and the fixed fixture includes a first clamping assembly and a second clamping assembly. The first clamping assembly includes a first clamping member 21 and a second clamping member 22. The first clamping member 21 and the second clamping member 22 are arranged on one side of the fixed table 10 at intervals along the first direction, and are used to clamp the two sides of the sample 200 to be cut along the first direction; the second clamping assembly includes a third clamping member 23 and a fourth clamping member 24. The third clamping member 23 and the fourth clamping member 24 are arranged on one side of the fixed table 10 at intervals along the second direction, and are used to clamp the two sides of the sample 200 to be cut along the second direction; the first direction and the second direction are arranged to intersect. The first driving member 30 is disposed on the other side of the fixed table 10, and is used to drive the fixed table 10 to rotate; the cutting mechanism includes a moving assembly and a cutting assembly 40 connected to the moving assembly, the moving assembly is used to drive the cutting assembly 40 to move relative to the sample 200 to be cut, and the cutting assembly 40 is used to cut the sample 200 to be cut. The first supporting assembly 60 includes a first support 61, a second support 62 and a supporting member 63, the first support 61 and the second support 62 are arranged at intervals, and the two ends of the supporting member 63 are respectively connected to the first support 61 and the second support 62, and the fixed table 10 is located between the first support 61 and the second support 62, and is rotatably arranged on the supporting member 63. The moving assembly includes a second supporting assembly, a first guide rail 53 and a movable connecting member 54. The second supporting assembly includes a third support 51 and a fourth support 52. The third support 51 and the fourth support 52 are arranged at intervals along the first direction. The first guide rail 53 extends along the first direction and is connected between the third support 51 and the fourth support 52. The movable connecting member 54 is arranged on one side of the first guide rail 53 along the second direction. The movable connecting member 54 is provided with a first guide groove on the side facing the first guide rail 53. The first guide rail 53 is slidably connected to the first guide groove. The cutting assembly 40 is arranged on the side of the movable connecting member 54 away from the first guide rail 53. The movable connecting member 54 is provided with a second guide groove. The second guide groove extends along the third direction. The third direction is perpendicular to the first direction and the second direction. The moving assembly also includes a second guide rail 55. The second guide rail 55 is slidably connected to the second guide groove and is suitable for reciprocating along the extension direction of the second guide groove. The cutting assembly 40 is located on the side of the movable connecting member 54 away from the first guide rail 53 and is fixedly connected to the second guide rail 55. The spray mechanism includes a liquid supply tank 71 and at least one spray head 72 assembly connected to the liquid supply tank 71. The liquid supply tank 71 stores coolant, and the spray head 72 assembly is used to spray the coolant onto the cutting piece 41. By adopting the above technical solution, the cutting efficiency of the cutting device 100 can be improved, and the risk of explosion and fire during the cutting process can be reduced.

[0092] According to some embodiments of the present application, the present application also provides a battery production line, comprising a cutting device 100 as described in any one of the embodiments of the first aspect, wherein the cutting device 100 is used for cutting battery cells.

[0093] According to the battery production line provided in the present application, since it includes the cutting device of any one of the embodiments of the first aspect, it has the technical effects of any of the above embodiments, which will not be repeated here.

[0094] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A cutting device, characterized in that: include: Fixed table; A fixing fixture, provided on one side of the fixing table in the thickness direction, for fixing the sample to be cut; A first driving member, disposed on the other side of the fixing platform in the thickness direction, and used for driving the fixing platform to rotate; The cutting mechanism comprises a moving component and a cutting component connected to the moving component, wherein the moving component is used to drive the cutting component to move relative to the sample to be cut, and the cutting component is used to cut the sample to be cut.

2. The cutting device according to claim 1, characterized in that The fixing fixture comprises: A first clamping assembly, comprising a first clamping member and a second clamping member, wherein the first clamping member and the second clamping member are arranged at a distance from each other on one side of the fixing table along a first direction, and are used to clamp two sides of the sample to be cut along the first direction; A second clamping assembly, comprising a third clamping member and a fourth clamping member, wherein the third clamping member and the fourth clamping member are arranged at intervals on the one side of the fixing table along the second direction, and are used to clamp the two sides of the sample to be cut along the second direction; Wherein, the first direction and the second direction are arranged to intersect.

3. The cutting device according to claim 2, characterized in that The distance between the first clamping member and the second clamping member along the first direction is adjustable; And / or, the distance between the third clamping member and the fourth clamping member along the second direction is adjustable.

4. The cutting device according to any one of claims 1 to 3, characterized in that: The cutting equipment also includes a first supporting assembly, which includes a first support, a second support and a supporting member, the first support and the second support are arranged at an interval, and the two ends of the supporting member are respectively connected to the first support and the second support, and the fixed platform is located between the first support and the second support, and is rotatably arranged on the supporting member.

5. The cutting device according to claim 2, characterized in that The mobile assembly comprises: A second supporting assembly includes a third support and a fourth support, wherein the third support and the fourth support are spaced apart along the first direction; a first guide rail, the first guide rail extending along the first direction, and the first guide rail connected between the third support and the fourth support; A movable connecting member is arranged on one side of the first guide rail along the second direction. A first guide groove is arranged on the side of the movable connecting member facing the first guide rail. The first guide rail is slidably connected to the first guide groove. The cutting assembly is arranged on the side of the movable connecting member away from the first guide rail.

6. The cutting device according to claim 5, characterized in that The movable connecting member is provided with a second guide groove, and the second guide groove extends along a third direction, and the third direction is perpendicular to the first direction and the second direction; The moving assembly also includes a second guide rail, which is slidably connected to the second guide groove and is suitable for reciprocating along the extension direction of the second guide groove. The cutting assembly is located on the side of the movable connecting member away from the first guide rail and is fixedly connected to the second guide rail.

7. The cutting device according to any one of claims 1 to 3, characterized in that: The cutting assembly comprises: Cutting pieces; A second driving member, the second driving member is disposed on the moving assembly and connected to the cutting member, and the second driving member is used to drive the cutting member to rotate; A cover shell is partially disposed on the outside of the cutting piece.

8. The cutting device according to claim 7, characterized in that The cutting device further comprises a spray mechanism, the spray mechanism comprising a liquid supply tank and at least one spray head assembly connected to the liquid supply tank, the liquid supply tank stores a coolant, and the spray head assembly is used to spray the coolant onto the cutting piece; Wherein, the fixing platform, the fixing fixture, the first driving member and the cutting mechanism are all arranged on the upper surface of the liquid supply box.

9. The cutting device according to claim 8, characterized in that The nozzle assembly includes a bracket and a nozzle installed on the bracket. The bracket is arranged on the cover shell. The nozzle is connected with the liquid supply tank through a spray pipe. The liquid outlet of the nozzle is arranged toward the cutting piece.

10. The cutting device according to claim 8, characterized in that The cutting device also includes a box body, which is arranged above the liquid supply box. An observation port is opened on the peripheral side of the box body. The fixing platform, the fixing fixture, the first driving member and the cutting mechanism are all arranged in the box body.

11. A battery production line, characterized in that: The invention comprises the cutting device according to any one of claims 1 to 10, wherein the cutting device is used for cutting battery cells.

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