CN116571815A - Tab cutting device and battery tab cutting automation equipment - Google Patents

Abstract

The invention discloses a tab cutting device and discloses battery tab cutting automation equipment with the tab cutting device, wherein the tab cutting device comprises: the base is provided with a jig at the installation position; a mobile platform movably mounted on the base; the cutter mechanism is arranged on the mobile platform; the adjusting mechanism is arranged on the base and can drive the moving platform and the cutter mechanism to move so as to be close to or far away from the jig; the locking mechanism is arranged between the mobile platform and the base and can lock the mobile platform to the base or release the mobile platform from the base. Through foretell structure, can adjust the distance between cutter mechanism and the electric core for utmost point ear cutting device can cut out the utmost point ear of different length, and the operation is convenient and fast more, has abandoned the tradition moreover and has needed to prepare the tool of multiple different thickness specifications, has reduced the manufacturing cost of enterprise.

Description

Tab cutting device and battery tab cutting automation equipment

Technical Field

The invention relates to the technical field of batteries, in particular to a tab cutting device and battery tab cutting automation equipment.

Background

At present, in order to be convenient for the battery cell to outside power supply, the enterprise can be provided with the positive electrode ear and the negative electrode ear that have certain length respectively on the positive plate and the negative electrode piece of battery cell at the in-process of producing the battery cell, treat that the battery cell production finishes the back, the enterprise cuts the positive electrode ear and the negative electrode ear of battery cell according to the size of battery shell again for the length of positive electrode ear and the length of negative electrode ear accord with the demand.

The tab cutting device generally adopts the following structure: the battery cell mounting device comprises a base, wherein a jig for placing a battery cell is detachably arranged on the base, a left cutter and a right cutter are respectively arranged on the left side and the right side of the lower portion of the jig, a left cutter driving mechanism and a right cutter driving mechanism are fixedly arranged on the base, the left cutter driving mechanism is in transmission connection with the left cutter, and the right cutter driving mechanism is in transmission connection with the right cutter. When the electric lug cutting device is used, an enterprise places an electric core of a lug to be cut in the jig, the lug of the electric core is located between the left cutter and the right cutter, then the left cutter driving mechanism and the right cutter driving mechanism correspondingly drive the left cutter and the right cutter to move in opposite directions, and the left cutter and the right cutter are matched to cut the lug.

The tab cutting device can cut the tabs of the battery cells, but the lengths of the tabs of the battery cells corresponding to different batteries are different, so that enterprises need to cut the tabs with different lengths when producing different batteries. To foretell utmost point ear cutting device, the enterprise can only be through changing the tool of different thickness to change the utmost point ear of electric core and left cutter, right cutter's distance in the vertical direction, and then make utmost point ear cutting device can cut out the utmost point ear of different length. In the process, the enterprises need to prepare jigs with different thicknesses, the cost is high, the jigs with different thicknesses are replaced, the time and the labor are wasted, the time and the time are long, and the production efficiency of the enterprises is reduced.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the tab cutting device which can adjust the distance between the cutter mechanism and the jig and is convenient for cutting tabs with different lengths. The invention also provides automatic battery tab cutting equipment with the tab cutting device.

According to an embodiment of the first aspect of the present invention, a tab cutting device for cutting a tab of a battery cell includes: the jig is provided with an installation position for placing the battery cell of the tab to be cut; the moving platform is movably arranged on the base and is positioned on one side of the jig, and the moving platform can move relative to the base to be close to or far away from the jig; the cutter mechanism is arranged on the movable platform and is used for cutting the electrode lugs of the battery cell; the adjusting mechanism is arranged on the base and is in transmission connection with the moving platform, and the adjusting mechanism can drive the moving platform to drive the cutter mechanism to move so as to be close to or far away from the jig; the locking mechanism is arranged between the mobile platform and the base, and can lock the mobile platform to the base, or can release the locking between the mobile platform and the base.

The tab cutting device according to the embodiment of the first aspect of the invention has at least the following beneficial effects:

through adopting adjustment mechanism drive mobile platform to drive cutter mechanism and remove in order to be close to or keep away from the tool, and then can adjust cutter mechanism and place the distance between the electric core of tool, then locking mechanism locks mobile platform in the base, consequently make utmost point ear cutting device cut out the utmost point ear of different length according to actual need, the operation is convenient and fast more, has abandoned the tradition moreover and has need prepare the tool of multiple different thickness specifications, has reduced the manufacturing cost of enterprise.

According to some embodiments of the invention, the jig is mounted on an upper portion of the base, the moving platform is located below the jig, and the adjusting mechanism can drive the moving platform to move along an up-down direction to be close to or far away from the jig.

According to some embodiments of the invention, the base is provided with a sliding rail pair for guiding the moving platform to move up and down, and the moving platform is connected with the sliding rail pair.

According to some embodiments of the invention, the adjusting mechanism comprises a micrometer, the micrometer is fixedly arranged on the base, and the movable end of the micrometer is in transmission connection with the movable platform.

According to some embodiments of the invention, the cutter mechanism comprises a first cutter assembly and a second cutter assembly, and the first cutter assembly and the second cutter assembly are correspondingly arranged at two sides of the installation position; the first cutter assembly comprises a first driving mechanism arranged on one side of the movable platform, the first driving mechanism is in transmission connection with a first cutter, and the first driving mechanism can drive the first cutter to move so as to be close to or far away from the installation position; the second cutter assembly comprises a second driving mechanism arranged on the other side of the movable platform, the second driving mechanism is in transmission connection with a second cutter, and the second driving mechanism can drive the second cutter to move so as to be close to or far away from the installation position.

According to some embodiments of the invention, an open slot is formed in a side wall of the mounting position facing the second cutter assembly, the second driving mechanism is in transmission connection with a pressing piece located on one side of the open slot, and the second driving mechanism can drive the pressing piece to move to be close to or far away from the open slot.

According to some embodiments of the invention, the second cutter is mounted on the pressing member, and a blowing port facing the second cutter is formed in a side wall of the pressing member or a blowing port adjacent to the second cutter is formed in a side wall of the pressing member.

According to some embodiments of the invention, the first cutter shaft is symmetrically provided with two blade portions, the two blade portions being oppositely directed.

According to some embodiments of the invention, the locking mechanism comprises a connecting plate and a locking bolt, the connecting plate is provided with a strip-shaped hole, the locking bolt is arranged in the strip-shaped hole in a penetrating mode, one of the connecting plate and the locking bolt is arranged on the base, the other of the connecting plate and the locking bolt is arranged on the moving platform, wherein the locking bolt is matched with the connecting plate to lock the moving platform on the base, or the locking bolt is matched with the connecting plate to release the locking between the moving platform and the base.

According to a second aspect of the invention, an automatic battery tab cutting device comprises a device body, wherein the tab cutting device is arranged on the device body.

The automatic battery tab cutting equipment according to the embodiment of the second aspect of the invention has at least the following beneficial effects:

the battery tab cuts automation equipment and cuts the device through adopting foretell tab, when the tab of different length needs to cut, accessible adjustment mechanism drive moving platform drives cutter mechanism and removes in order to be close to or keep away from the tool, and then can adjust cutter mechanism and place the distance between the electric core of tool, then locking mechanism locks moving platform in the base, consequently makes tab cutting device can cut out the tab of different length according to actual need, and the operation is convenient and fast more, also can reduce the manufacturing cost of enterprise simultaneously.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a tab cutting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of another angle of the tab cutting device shown in FIG. 1;

fig. 3 is a left side structural view of the tab cutting device shown in fig. 1;

fig. 4 is a right side structural view of the tab cutting device shown in fig. 1;

fig. 5 is a schematic view illustrating an assembly structure of a pressing member and a second cutter in the tab cutting device shown in fig. 1;

fig. 6 is a schematic view of the tab cutting device shown in fig. 1 when a waste collection hopper is installed.

Reference numerals:

base 100, mount 101, slide rail pair 110, connecting block 111, tool 200, mount 210, open slot 211, moving platform 300, cutter mechanism 400, first drive mechanism 410, first cutter 411, blade 412, first cutter mount 430, second drive mechanism 420, second cutter 421, second cutter mount 440, hold-down 422, air outlet 423, avoidance slot 424, air nozzle 425, adjustment mechanism 500, connecting plate 610, bar hole 611, tightening bolt 620, cell 700, tab 710, and waste collection bucket 800.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, in the tab cutting device according to the first aspect of the present invention, a tab 710 for cutting a battery cell 700 includes a base 100, in this embodiment, the base 100 includes a substantially rectangular base, an upward extending upright portion is provided at an upper portion of the base, a jig 200 is detachably mounted at a top of the upright portion, one end of the jig 200 protrudes forward relative to the base 100, a mounting position 210 matching with a shape of the battery cell 700 of the tab 710 to be cut is provided at an upper surface of one end of the jig 200 extending to a front side of the base 100, and the battery cell 700 of the tab 710 to be cut can be positioned at the mounting position 210. The base 100 is movably mounted with a moving platform 300 capable of moving reciprocally relative to the base 100, and in this embodiment, the moving platform 300 is movably mounted on the front side of the base 100 and is located below the jig 200. The moving platform 300 is fixedly provided with a cutter mechanism 400 for cutting the tab 710. The moving platform 300 can drive the cutter mechanism 400 to move relative to the base 100 to approach or depart from the jig 200. The base 100 of the present embodiment is provided with an adjusting mechanism 500, and the adjusting mechanism 500 is in transmission connection with the moving platform 300, and when in use, the adjusting mechanism 500 can drive the moving platform 300 to drive the cutter mechanism 400 to move synchronously to approach or separate from the jig 200. A locking mechanism is also provided between the base 100 and the mobile platform 300. The locking mechanism can lock the moving platform 300 on the base 100, so that the relative position between the moving platform 300 and the base 100 is kept unchanged, or the locking mechanism can release the locking between the moving platform 300 and the base 100, at this time, the adjusting mechanism 500 can drive the moving platform 300 to drive the cutter mechanism 400 to synchronously move so as to be close to or far away from the jig 200, and the user can conveniently adjust the distance between the cutter mechanism 400 and the jig 200.

The lug cutting device of this embodiment drives the moving platform 300 through adopting adjustment mechanism 500 to drive cutter mechanism 400 and removes in order to be close to or keep away from tool 200, and then can adjust cutter mechanism 400 and place the distance between the electric core 700 of tool 200, then lock moving platform 300 in base 100 through locking mechanism, guarantee that the distance between cutter mechanism 400 and the electric core 700 remains unchanged this moment, make lug cutting device can cut out the lug of different length according to actual need, the operation is more convenient and fast, and the tradition has been abandoned and has been prepared the tool of multiple different thickness specifications, the manufacturing cost of enterprise has been reduced.

It should be understood that, instead of the above structure formed by the base and the upright portion, other structures may be adopted for the base 100, and in other embodiments of the present invention, the base 100 may be just a frame, which may be specifically determined according to practical needs, and is not limited herein.

In addition, in the above embodiment, the moving platform 300 and the cutter mechanism 400 are disposed below the fixture 200, and when the battery cell 700 is mounted at the mounting position 210 of the fixture 200, the adjusting mechanism 500 can drive the moving platform 300 and the cutter mechanism 400 to move along the up-down direction to approach or separate from the fixture 200, so that the tab cutting device can adjust the distance between the cutter mechanism 400 and the tab 710 of the battery cell 700 along the up-down direction. In addition to the above structure, the tab cutting device may also have other structures, for example, in some embodiments of the present invention, the jig 200 is fixedly mounted on the base 100, the moving platform 300 is movably mounted on the base 100, the cutter mechanism 400 is mounted on the moving platform 300, in this embodiment, the moving platform 300 and the jig 200 are located at the same level, and the base 100 is provided with an adjusting mechanism 500 for driving the moving platform 300 to move along the horizontal direction to approach or separate from the jig 200. Through adopting the structure, the adjusting mechanism 500 can drive the moving platform 300 and the cutter mechanism 400 to move along the horizontal direction to be close to or far away from the jig 200, so as to adjust the distance between the cutter mechanism 400 and the tab 710 of the battery cell 700, and therefore, the cutter mechanism 400 can cut tabs 710 with different lengths. The above embodiments merely disclose that the moving platform 300 moves along the up-down direction or the horizontal direction to approach or separate from the jig 200, and in other embodiments of the present invention, the moving platform 300 may also move along other different directions to approach or separate from the jig 200, which is not limited herein.

Referring to fig. 3 and 4, in order to make the process that the moving platform 300 drives the cutter mechanism 400 to move closer to or further away from the jig 200 smoother, in some embodiments of the present invention, the upright portion of the base 100 is further provided with a sliding rail pair 110 arranged along the up-down direction, and the moving platform 300 is connected to the sliding rail pair 110, and at this time, the sliding rail pair 110 can guide the moving platform 300 to move up and down along the up-down direction to move closer to or further away from the jig 200. In this embodiment, the sliding rail of the sliding rail pair 110 is fixedly installed at the upright portion of the base 100, the sliding rail is arranged along the vertical direction, and the moving platform 300 is installed on the sliding block of the sliding rail pair 110, so that the moving platform 300 can move up and down along the sliding rail when the sliding block slides up and down along the sliding rail, thereby ensuring that the moving platform 300 is smoother and more stable when driving the cutter mechanism 400 to move up and down.

In order to facilitate adjusting the distance between the cutter mechanism 400 and the jig 200, in some embodiments of the present invention, the adjusting mechanism 500 includes a micrometer fixedly mounted on the base 100, and a movable end of the micrometer is in transmission connection with the moving platform 300. Specifically, a mounting seat 101 is provided on the left side of the base 100, the micrometer is fixedly mounted on the mounting seat 101, the micrometer is located below the moving platform 300, a connecting block 111 located right above the micrometer is provided on the sliding block, the movable end of the micrometer is connected with the connecting block 111, and at this time, a user can drive the connecting block 111 to drive the moving platform 300 and the cutter mechanism 400 to move up and down along the up-and-down direction by adjusting the micrometer. In this embodiment, the micrometer is adopted to drive the moving platform 300 to drive the cutter mechanism 400 to synchronously move, lift and get close to or far away from the jig 200, so that a user can more accurately adjust the distance between the cutter mechanism 400 and the jig 200, and then the cutter mechanism 400 can accurately cut the tab 710 of the battery cell 700 placed in the jig 200, thereby ensuring that the cutting length of the tab 710 meets the production requirement of an enterprise.

It should be noted that, in some embodiments of the present invention, the movable end of the micrometer may also be directly connected to the mobile platform 300, which may be specifically determined according to practical needs, and is not limited herein.

It should be understood that, in addition to the micrometer, the adjusting mechanism 500 may also have other structures, for example, the adjusting mechanism 500 is a linear motor fixedly mounted on the base 100, and an output end of the linear motor is in transmission connection with the moving platform 300. When needed, the linear motor drives the moving platform 300 to drive the cutter mechanism 400 to move synchronously to approach or depart from the jig 200. The adjusting mechanism 500 may have other structures besides the above-described structure, and is not limited thereto.

Referring to fig. 1 and 2, in order to simplify the structure of the tab cutting device, in some embodiments of the present invention, the cutter mechanism 400 includes a first cutter assembly and a second cutter assembly, the first cutter assembly and the second cutter assembly are correspondingly disposed at two sides of the mounting location 210, the first cutter assembly includes a first driving mechanism 410 disposed at one side of the moving platform 300, the first driving mechanism 410 is in transmission connection with a first cutter 411, and the first driving mechanism 410 can drive the first cutter 411 to move to approach or separate from the mounting location 210; the second cutter assembly comprises a second driving mechanism 420 arranged on the other side of the moving platform 300, the second driving mechanism 420 is in transmission connection with a second cutter 421, and the second driving mechanism 420 can drive the second cutter 421 to move to be close to or far away from the installation position 210. In this embodiment, the first driving mechanism 410 is a first piston cylinder installed on one side of the moving platform 300, the second driving mechanism 420 is a second piston cylinder installed on the other side of the moving platform 300, the output end of the first piston cylinder is connected with a first cutter mounting seat 430, the output end of the second piston cylinder is connected with a second cutter mounting seat 440, the first cutter 411 is detachably installed on the first cutter mounting seat 430, and the second cutter 421 is detachably installed on the second cutter mounting seat 440. Through adopting above-mentioned structure, when cutter mechanism 40 cuts tab 710, first piston cylinder and second piston cylinder can correspond the first cutter mount pad 430 of drive, second cutter mount pad 440 move in opposite directions, and then first cutter mount pad 430, second cutter mount pad 440 can drive first cutter 411, second cutter 421 relatively and move in opposite directions and be close to and cooperate and cut tab 710, and the structure is simpler. The first piston cylinder and the second piston cylinder can be arranged as air cylinders or hydraulic cylinders, and the specific requirements can be determined according to actual requirements.

It should be noted that, the first driving mechanism 410 and the second driving mechanism 420 may have other structures besides the above-mentioned structure, and in some embodiments of the present invention, the first driving mechanism 410 and the second driving mechanism 420 may be further configured as linear motors fixedly mounted on the moving platform 300, the first cutter 411 is mounted on an output end of one of the linear motors, the second cutter 421 is mounted on an output end of the other linear motor, and the first cutter 411 and the second cutter 421 may be driven to move towards each other and cooperate with the cutting tab 710 through cooperation of the two linear motors. Other structures may be used for the first driving mechanism 410 and the second driving mechanism 420, which are not limited herein.

Referring to fig. 1 to 5, in order to make the cutter mechanism 400 better for cutting the tab 710, in some embodiments of the present invention, an open slot 211 is formed in a side wall of the mounting position 210 facing the second cutter assembly, a pressing member 422 located at one side of the open slot 211 is drivingly connected to the second driving mechanism 420, and the second driving mechanism 420 can drive the pressing member 422 to move to approach or separate from the open slot 211. Specifically, the open slot 211 is formed on a side wall of the jig 200 facing the second cutter assembly, at this time, the mounting position 210 has a notch facing the side wall of the second cutter assembly, when the battery cell 700 is mounted on the mounting position 210, a portion of the battery cell 700 may protrude from the open slot 211 outside the mounting position 210, when the second driving mechanism 420 drives the second cutter 421 to move close to the mounting position 210, the second driving mechanism 420 may drive the pressing member 422 to move close to the mounting position 210 synchronously, at this time, the pressing member 422 may cooperate with the jig 200 to clamp the battery cell 700 together, so as to avoid shaking of the battery cell 700 during the process of cutting the tab 710 by the cutter mechanism 400, and ensure the cutting quality of the tab 710 cut by the cutter mechanism 400.

In order to avoid the adhesion of the tab scraps after cutting to the first cutter 411 and/or the second cutter 421, in some embodiments of the present invention, the second cutter 421 is mounted on the pressing member 422, a avoiding groove 424 is formed on a side of the pressing member 422 facing the first cutter 411, and a cutting edge of the second cutter 421, which is cut in cooperation with the first cutter 411, is located in the avoiding groove 424. The side wall of the avoidance groove 424 is provided with a blowing port 423 facing the second cutter 421 or the side wall of the avoidance groove 424 is provided with a blowing port 423 adjacent to the second cutter 421. Through adopting above-mentioned structure, when second actuating mechanism 420 drive compress tightly piece 422, second cutter 421 move and be close to installation position 210, first actuating mechanism 410 drive first cutter 411 moves and be close to installation position 210, and first cutter 411 stretches out and dodges in the groove 424 and cuts tab 710 with the cooperation of second cutter 421, and the wind that blows out in blowing port 423 department this moment can blow away the tab waste material that adheres to first cutter 411 or second cutter 421 cut tab 710. In order to facilitate the introduction of high pressure air into the air outlet 423, in this embodiment, the outer sidewall of the compressing member 422 is provided with an air receiving nozzle 425 communicated with the air outlet 423, and the air receiving nozzle 425 can be connected with an external high pressure air source.

Referring to fig. 6, in order to better collect the waste material after the tab 710 is cut, in some embodiments of the present invention, the tab cutting device further includes a waste collection hopper 800, the waste collection hopper 800 is approximately in a funnel shape with a large top and a small bottom, the waste collection hopper 800 is disposed below the jig 200, and two sides of the waste collection hopper 800 are opened with openings corresponding to the first cutter 411 and the second cutter 421, so that the first cutter 411 and the second cutter 421 are not interfered with to move towards each other to match with the tab 710, and the waste material after the tab 710 is cut falls down to the waste collection hopper 800 and is collected, so that the enterprise is convenient to collect and clean the waste material.

In some embodiments of the present invention, the first cutter 411 is provided with two blade portions 412, and in particular, the two blade portions 412 are disposed at an upper portion of the first cutter 411 axisymmetrically with respect to the first cutter 411, and the two blade portions 412 are oppositely directed. By adopting the above structure, after the first cutter 411 is worn for a long time toward the blade portion 412 of the second cutter 421, the user can detach the first cutter 411 from the first cutter mounting seat 430, and then mount the first cutter 411 on the first cutter mounting seat 430 reversely, and at this time, the other unused blade portion 412 of the first cutter 411 is toward the second cutter 421, and at this time, the first cutter 411 can cooperate with the second cutter 421 to cut the tab 710. In the present embodiment, the first cutter 411 and the second cutter 421 are both ceramic cutters, and it is understood that the first cutter 411 and the second cutter 421 may also be metal cutters, which may be specifically determined according to actual needs, and are not limited herein.

To make the locking mechanism more compact, in some embodiments of the present invention, referring to fig. 4, the locking mechanism includes a connection plate 610 and a locking bolt 620, where the connection plate 610 is provided with a bar hole 611, and the locking bolt 620 is installed in the bar hole 611 in a penetrating manner. When the connection plate 610 is fixedly installed on the base 100, the locking bolt 620 is screw-installed on the moving platform 300, or the connection plate 610 is fixedly installed on the moving platform 300, and the locking bolt 620 is screw-installed on the base 100. Wherein the locking bolt 620 is engaged with the connection plate 610 to lock the moving platform 300 to the base 100, or the locking bolt 620 is engaged with the connection plate 610 to unlock the moving platform 300 from the base 100.

In this embodiment, the connecting plate 610 is fixedly installed on the base 100, the locking bolt 620 is threadedly installed on the moving platform 300, when the user unscrews the locking bolt 620, the locking bolt 620 does not press the connecting plate 610, at this time, the moving platform 300 can drive the locking bolt 620 to move relative to the base 100, the locking bolt 620 moves along the bar-shaped hole 611, when the user screws the locking bolt 620 to press the connecting plate 610, at this time, the locking bolt 620 and the connecting plate 610 cooperate to connect the moving platform 300 and the base 100 into a whole, at this time, the moving platform 300 cannot move relative to the base 100, and further the function of locking the moving platform 300 on the base 100 by the locking mechanism is realized.

It should be noted that, the locking mechanism may also adopt other structures besides the structure that the connecting plate 610 and the locking bolt 620 are matched, for example, the locking mechanism includes an electromagnet fixedly installed on the base 100, the moving platform 300 is provided with a metal strip matched and adsorbed with the electromagnet, when the locking mechanism is required to lock the moving platform 300 on the base 100, the electromagnet can be electrified and generate magnetic attraction, at this moment, the electromagnet adsorbs the metal strip on the moving platform 300, so as to lock the moving platform 300 on the base 100, if the locking between the moving platform 300 and the base 100 is required to be released, the moving platform 300 can move relative to the base 100 only by switching off the electrification of the electromagnet. The locking mechanism may have other structures besides the above-described structure, and is not limited thereto.

Referring to fig. 1 to 6, an automatic apparatus for cutting a tab of a battery according to some embodiments of the present invention includes an apparatus body, and the apparatus body is provided with the tab cutting device.

The battery tab cuts automation equipment of this embodiment through adopting foretell tab cutting device, when the tab of different length needs to cut, accessible adjustment mechanism 500 drive moving platform 300 drives cutter mechanism 400 and removes in order to be close to or keep away from tool 200, and then can adjust cutter mechanism 400 and place the distance between the electric core 700 of tool 200, then locking mechanism locks moving platform 300 in base 100, consequently make battery tab cut automation equipment can cut out the electric core 700 of the tab that has different length according to actual need, the operation is more convenient and fast, simultaneously also can reduce the manufacturing cost of enterprise.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The present embodiment has been described in detail with reference to the drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.

Claims (10)

1. A utmost point ear cutting device for cut the utmost point ear of electric core, its characterized in that includes:

a base (100);

the jig (200) is arranged on the base (100), and the jig (200) is provided with an installation position (210) for placing a battery cell of a tab to be cut;

the moving platform (300) is movably arranged on the base (100) and is positioned on one side of the jig (200), and the moving platform (300) can move relative to the base (100) to be close to or far away from the jig (200);

the cutter mechanism (400) is arranged on the mobile platform (300), and the cutter mechanism (400) is used for cutting the electrode lugs of the battery cell;

the adjusting mechanism (500) is arranged on the base (100), the adjusting mechanism (500) is in transmission connection with the moving platform (300), and the adjusting mechanism (500) can drive the moving platform (300) to drive the cutter mechanism (400) to move so as to be close to or far away from the jig (200);

the locking mechanism is arranged between the mobile platform (300) and the base (100), and can lock the mobile platform (300) on the base (100) or release the locking between the mobile platform (300) and the base (100).

2. The tab cutting device according to claim 1, wherein the jig (200) is mounted on an upper portion of the base (100), the moving platform (300) is located below the jig (200), and the adjusting mechanism (500) is capable of driving the moving platform (300) to move in an up-down direction to approach or separate from the jig (200).

3. The tab cutting device according to claim 2, wherein the base (100) is provided with a slide rail pair (110) guiding the moving platform (300) to move up and down, and the moving platform (300) is connected to the slide rail pair (110).

4. A tab cutting device according to any one of claims 1 to 3, wherein the adjustment mechanism (500) comprises a micrometer fixedly mounted to the base (100), the movable end of the micrometer being in driving connection with the mobile platform (300).

5. The tab cutting device according to claim 1, wherein the cutter mechanism (400) comprises a first cutter assembly and a second cutter assembly, the first cutter assembly and the second cutter assembly being disposed on opposite sides of the mounting location (210);

the first cutter assembly comprises a first driving mechanism (410) arranged on one side of the moving platform (300), the first driving mechanism (410) is in transmission connection with a first cutter (411), and the first driving mechanism (410) can drive the first cutter (411) to move so as to be close to or far away from the mounting position (210);

the second cutter assembly comprises a second driving mechanism (420) arranged on the other side of the moving platform (300), the second driving mechanism (420) is in transmission connection with a second cutter (421), and the second driving mechanism (420) can drive the second cutter (421) to move so as to be close to or far away from the mounting position (210).

6. The tab cutting device according to claim 5, wherein the mounting location (210) is provided with an open slot (211) towards a side wall of the second cutter assembly, the second driving mechanism (420) is in transmission connection with a pressing member (422) located at one side of the open slot (211), and the second driving mechanism (420) can drive the pressing member (422) to move so as to be close to or far away from the open slot (211).

7. The tab cutting device according to claim 6, wherein the second cutter (421) is mounted on the pressing member (422), and a blowing port (423) facing the second cutter (421) is provided on a side wall of the pressing member (422) or a blowing port (423) adjacent to the second cutter (421) is provided on a side wall of the pressing member (422).

8. The tab cutting device according to claim 5, wherein the first cutter (411) is axisymmetrically provided with two blade portions (412), the two blade portions (412) being opposite in orientation.

9. The tab cutting device according to claim 1, wherein the locking mechanism comprises a connection plate (610) and a locking bolt (620), the connection plate (610) is provided with a bar-shaped hole (611), the locking bolt (620) is inserted into the bar-shaped hole (611), one of the connection plate (610) and the locking bolt (620) is arranged on the base (100), the other is arranged on the moving platform (300),

wherein, the locking bolt (620) cooperates with the connecting plate (610) to lock the mobile platform (300) to the base (100), or the locking bolt (620) cooperates with the connecting plate (610) to unlock the locking between the mobile platform (300) and the base (100).

10. An automated battery tab cutting apparatus comprising an apparatus body on which the tab cutting device according to any one of claims 1 to 9 is provided.