Cutting device for battery connecting piece

Abstract

The utility model discloses a cutting device for a battery connecting piece. The cutting device comprises a workbench; the two material pressing mechanisms are arranged at the two ends of the working table, and the two material pressing mechanisms can move in the width direction or the vertical direction of the working table and can rotate on the working table so as to be suitable for flattening battery connecting pieces and conveying the battery connecting pieces to the working table; the cutting mechanism is arranged on the working table and can move in the length direction and the vertical direction of the working table so as to be suitable for cutting the battery connecting piece on the working table; and the auxiliary mechanism is arranged on the working table and can move in the length direction and the vertical direction of the working table so as to be suitable for pressing the battery connecting piece and sending out the battery connecting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of battery connecting pieces, in particular to a cutting device for battery connecting pieces. Background Art

[0002] Battery springs belong to the category of hardware stamping and electronic hardware materials. Also known as battery connectors, charger terminals, battery connector contact pieces, battery spring pieces, hardware battery pieces, battery buckles, etc.

[0003] The battery connector needs to be cut to a certain length before being stamped so that it meets the stamping length. If the battery connector is cut manually, it is easy to cause dangerous situations such as cutting the hands with the cutting knife. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a cutting device for a battery connecting sheet, comprising:

[0005] Workbench;

[0006] Two pressing mechanisms, the two pressing mechanisms are arranged at two ends of the workbench, the two pressing mechanisms are movable along the width direction or the vertical direction of the workbench respectively, and are rotatable on the workbench, so as to be suitable for flattening the battery connecting piece and delivering the electric connecting piece to the workbench;

[0007] A cutting mechanism, which is disposed on the workbench and is movable along the length direction and the vertical direction of the workbench to be suitable for cutting the battery connecting piece on the workbench;

[0008] The auxiliary mechanism is arranged on the workbench and is movable along the length direction and the vertical direction of the workbench so as to be suitable for pressing the battery connecting piece and sending out the battery connecting piece.

[0009] Preferably, the workbench comprises:

[0010] Base;

[0011] A fixing plate, the fixing plate is arranged on the base, and the fixing plate is provided with a mounting groove;

[0012] A first bracket, wherein the first bracket is arranged at one end of the fixing plate, and an inner side surface of the first bracket is provided with a first slide groove, and the first slide groove is arranged along a length direction of the first bracket;

[0013] The second bracket is arranged at the other end of the fixing plate, and the inner side surface of the second bracket is provided with a second slide groove, and the second slide groove is arranged along the length direction of the second bracket.

[0014] Preferably, the pressing mechanism comprises:

[0015] A first gas rod, which is disposed on the mounting groove and along the length direction of the mounting groove;

[0016] A first slide plate connected to a transmission end of the first gas rod;

[0017] A first fixing seat, the first fixing seat is arranged at the bottom of one side of the first slide plate;

[0018] A plurality of first rollers, which are arranged on the side of the first fixing seat and are rotatably connected to the first fixing seat;

[0019] A belt, wherein the belt is sleeved on the rotating shafts of the plurality of first rollers;

[0020] A motor is arranged on the other side of the first slide plate, and a transmission shaft of the motor is connected to the rotating shaft of the first roller.

[0021] Preferably, the pressing mechanism further comprises:

[0022] A slide rail, the slide rail is vertically arranged on a side of the first slide plate and is arranged on the same side as the first fixing seat;

[0023] a second slide plate, the second slide plate being disposed on the slide rail and slidably connected to the slide rail;

[0024] A second fixing seat, the second fixing seat is arranged at the bottom of the second slide plate;

[0025] A plurality of second rollers, which are arranged on the side of the second fixing seat and are rotatably connected to the second fixing seat;

[0026] A support rod, the support rod is vertically arranged on the top of the first slide plate;

[0027] A second gas rod, wherein the second gas rod is connected to the support rod, the second gas rod is arranged in a vertical direction, and a transmission end of the second gas rod is connected to the second slide plate.

[0028] Preferably, the cutting mechanism comprises:

[0029] A first connecting plate, wherein two ends of the first sliding plate are respectively arranged in the first sliding groove and the second sliding groove, and are slidably connected with the first sliding groove and the second sliding groove;

[0030] a third gas rod, the third gas rod being arranged on the second bracket and arranged along the length direction of the second bracket;

[0031] A first connecting block, wherein one end of the first connecting block is connected to the third gas rod, and the other end of the first connecting block is connected to the first connecting plate.

[0032] Preferably, the cutting mechanism further comprises:

[0033] a first cylinder, the first cylinder being vertically disposed on the first connecting plate, and a transmission end of the first cylinder extending to the bottom of the first connecting plate;

[0034] A cutting knife connected to a transmission end of the first cylinder;

[0035] Two first sliding bars are vertically slidably disposed on the first connecting plate and are spaced apart on both sides of the first cylinder, and the bottoms of the two first sliding bars extend to the bottom of the first connecting plate and are connected to the cutting knife.

[0036] Preferably, the auxiliary mechanism comprises:

[0037] A second connecting plate, two ends of which are respectively disposed in the first slide groove and the second slide groove, and are slidably connected with the first slide groove and the second slide groove;

[0038] a fourth gas rod, the fourth gas rod being arranged on the first bracket and arranged along the length direction of the first bracket;

[0039] A second connecting block, wherein one end of the second connecting block is connected to the fourth gas rod, and the other end of the second connecting block is connected to the second connecting plate.

[0040] Preferably, the auxiliary mechanism further comprises:

[0041] a second cylinder, the second cylinder being vertically disposed on the second connecting plate, and a transmission end of the second cylinder extending to the bottom of the second connecting plate;

[0042] A pressing plate connected to a transmission end of the second cylinder;

[0043] Two second sliding bars are vertically slidably arranged on the second connecting plate and are spaced apart at both ends of the second cylinder, and the bottoms of the two sliding bars extend to the bottom of the second connecting plate and are connected to the pressing plate.

[0044] Preferably, the auxiliary mechanism further comprises:

[0045] An extension plate, the extension plate being arranged on the outer peripheral surface of the driving end of the second cylinder;

[0046] A push plate, which is arranged on the side of the pressing plate and is hinged to the pressing plate;

[0047] A fifth gas rod, one end of which is connected to the extension plate, and the other end of which is connected to the push plate.

[0048] The above solution of the utility model includes at least the following beneficial effects:

[0049] The long battery connector is placed between the two pressing mechanisms, and then the two pressing mechanisms start to rotate. The two pressing mechanisms flatten the battery connector while rotating and transport it to the bottom of the cutting mechanism. When the battery connector reaches the required length, the two pressing mechanisms stop rotating, and the auxiliary mechanism descends in the vertical direction to press one end of the battery connector on the workbench. Then the cutting mechanism descends in the vertical direction to cut the battery connector. When the cutting is completed, the auxiliary mechanism moves along the length direction of the workbench to push the cut battery connector onto the workbench, so that the battery connector enters the next processing step; then the two pressing mechanisms continue to rotate, and the cutting mechanism and the auxiliary mechanism continue to repeat the above steps to cut and feed the battery connector, thereby realizing automatic cutting of the battery connector.

[0050] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0052] Figure 1 It is a structural schematic diagram of a workbench provided in an embodiment of the utility model;

[0053] Figure 2 It is a structural schematic diagram of a material pressing mechanism provided in an embodiment of the utility model;

[0054] Figure 3 yes Figure 2 A magnified view of part A;

[0055] Figure 4 yes Figure 2 Enlarged view of part B.

[0056] Description of Figure Numbers:

[0057] 1. Workbench, 2. Pressing mechanism, 3. Cutting mechanism, 4. Auxiliary mechanism;

[0058] 101, base, 102, fixing plate, 103, first bracket, 104, first slide groove, 105, second bracket, 106, second slide groove, 107, mounting groove;

[0059] 201, a first gas rod, 202, a first slide plate, 203, a first fixed seat, 204, a first roller, 205, a belt, 206, a motor, 207, a slide rail, 208, a second slide plate, 209, a second fixed seat, 210, a second roller, 211, a support rod, 212, a second gas rod;

[0060] 301, first connecting plate, 302, third gas rod, 303, first connecting block, 304, first gas cylinder, 305, cutting knife, 306, first sliding rod;

[0061] 401. The second connecting plate; 402. The fourth gas rod; 403. The second connecting block; 404. The second gas cylinder; 405. The pressing plate; 406. The second sliding rod; 407. The extension plate; 408. The pushing plate; 409. The fifth gas rod.

[0062] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0063] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0064] 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", "circumferential", "radial" and the like 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, 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 present invention.

[0065] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0066] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0068] The cutting device for the battery connecting piece according to the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0069] See also Figures 1 to 4 In this embodiment, it includes: a workbench 1; two pressing mechanisms 2, which are arranged at both ends of the workbench 1, and the two pressing mechanisms 2 are movable along the width direction or the vertical direction of the workbench 1 respectively, and can be rotated on the workbench 1, so as to be suitable for flattening the battery connecting piece and sending the battery connecting piece to the workbench 1; a cutting mechanism 3, which is arranged on the workbench 1 and is movable along the length direction and the vertical direction of the workbench 1, so as to be suitable for cutting the battery connecting piece on the workbench 1; an auxiliary mechanism 4, which is arranged on the workbench 1 and is movable along the length direction and the vertical direction of the workbench 1, so as to be suitable for pressing the battery connecting piece and sending the battery connecting piece out.

[0070] In this embodiment, a long strip of battery connecting piece is placed between two pressing mechanisms 2, and then the two pressing mechanisms 2 start to rotate. While the two pressing mechanisms 2 rotate, they flatten the battery connecting piece and convey it to the bottom of the cutting mechanism 3. When the battery connecting piece reaches the required length, the two pressing mechanisms 2 stop rotating, and the auxiliary mechanism 4 descends in the vertical direction to press one end of the battery connecting piece against the workbench 1. Then the cutting mechanism 3 descends in the vertical direction to cut the battery connecting piece. When the cutting is completed, the auxiliary mechanism 4 moves along the length direction of the workbench 1 to push the cut battery connecting piece onto the workbench 1, so that the battery connecting piece enters the next processing step; then the two pressing mechanisms 2 continue to rotate, and the cutting mechanism 3 and the auxiliary mechanism 4 continue to repeat the above steps to cut, feed, etc. the battery connecting piece, thereby realizing automatic cutting of the battery connecting piece.

[0071] See also Figure 2 In this embodiment, the workbench 1 includes: a base 101; a fixed plate 102, the fixed plate 102 is arranged on the base 101, and a mounting groove 107 is provided on the fixed plate 102; a first bracket 103, the first bracket 103 is arranged at one end of the fixed plate 102, and the inner side surface of the first bracket 103 is provided with a first slide groove 104, and the first slide groove 104 is arranged along the length direction of the first bracket 103; a second bracket 105, the second bracket 105 is arranged at the other end of the fixed plate 102, and the inner side surface of the second bracket 105 is provided with a second slide groove 106, and the second slide groove 106 is arranged along the length direction of the second bracket 105.

[0072] In this embodiment, the cutting mechanism 3 and the auxiliary mechanism 4 are slidably connected to the first slide groove 104 and the second slide groove 106 respectively, so that the cutting mechanism 3 and the auxiliary mechanism 4 can be moved along the length direction, so that the cutting mechanism 3 and the auxiliary mechanism 4 can adjust the distance according to the length of the battery connecting piece.

[0073] See also Figure 3 In this embodiment, the pressing mechanism 2 includes: a first gas rod 201, which is arranged on the mounting groove 107 and is arranged along the length direction of the mounting groove 107; a first slide plate 202, which is connected to the transmission end of the first gas rod 201; a first fixed seat 203, which is arranged at the bottom of one side of the first slide plate 202; a plurality of first rollers 204, which are arranged on the side of the first fixed seat 203 and are rotatably connected to the first fixed seat 203; a belt 205, which is sleeved on the rotating shafts of the plurality of first rollers 204; a motor 206, which is arranged on the other side of the first slide plate 202, and the transmission shaft of the motor 206 is connected to the rotating shaft of the first roller 204.

[0074] In this embodiment, the pressing mechanism 2 also includes: a slide rail 207, which is vertically arranged on the side of the first slide 202 and is arranged on the same side as the first fixed seat 203; a second slide 208, which is arranged on the slide rail 207 and is slidably connected to the slide rail 207; a second fixed seat 209, which is arranged at the bottom of the second slide 208; a plurality of second rollers 210, which are arranged on the side of the second fixed seat 209 and are rotatably connected to the second fixed seat 209; a support rod 211, which is vertically arranged on the top of the first slide 202; a second gas rod 212, which is connected to the support rod 211, the second gas rod 212 is arranged in the vertical direction, and the transmission end of the second gas rod 212 is connected to the second slide 208.

[0075] In the present example, the first gas rod 201 drives the first slide plate 202 to move along the length direction in the mounting groove 107, so that the first roller 204 and the second roller 210 at both ends can adjust the distance according to the width of the battery connecting piece, and the second gas rod 212 can adjust the height between the second roller 210 and the first roller 204, so that the first roller 204 and the second roller 210 can clamp the battery connecting piece. When the battery connecting piece begins to be flattened, the motor 206 drives the first roller 204 to rotate, and the driven first roller 204 drives other first rollers 204 to rotate together through the first belt 205, so that the first roller 204 and the second roller 210 can flatten the battery connecting piece and convey it to the workbench 1.

[0076] See also Figure 2 In this embodiment, the cutting mechanism 3 includes: a first connecting plate 301, the two ends of the first slide plate 202 are respectively arranged in the first slide groove 104 and the second slide groove 106, and are slidably connected with the first slide groove 104 and the second slide groove 106; a third gas rod 302, the third gas rod 302 is arranged on the second bracket 105, and is arranged along the length direction of the second bracket 105; a first connecting block 303, one end of the first connecting block 303 is connected to the third gas rod 302, and the other end is connected to the first connecting plate 301.

[0077] In this embodiment, the cutting mechanism 3 also includes: a first cylinder 304, which is vertically arranged on the first connecting plate 301, and the transmission end of the first cylinder 304 extends to the bottom of the first connecting plate 301; a cutting knife 305, which is connected to the transmission end of the first cylinder 304; two first sliding bars 306, which are vertically slidably arranged on the first connecting plate 301 and are spaced apart on both sides of the first cylinder 304, and the bottoms of the two first sliding bars 306 extend to the bottom of the first connecting plate 301 and are connected to the cutting knife 305.

[0078] In this embodiment, the Tissac gas rod drives the first connecting plate 301 to move in the length direction in the first slide groove 104 and the second slide groove 106, so that the cutting knife 305 can adjust the distance between it and the auxiliary mechanism 4 according to the required length of the battery connecting piece. The first cylinder 304 drives the cutting knife 305 to rise or fall in the vertical direction, so that the cutting knife 305 can cut the battery connecting piece.

[0079] See also Figure 4 In this embodiment, the auxiliary mechanism 4 includes: a second connecting plate 401, the two ends of the second connecting plate 401 are respectively arranged in the first slide groove 104 and the second slide groove 106, and are slidably connected with the first slide groove 104 and the second slide groove 106; a fourth gas rod 402, the fourth gas rod 402 is arranged on the first bracket 103, and is arranged along the length direction of the first bracket 103; a second connecting block 403, one end of the second connecting block 403 is connected to the fourth gas rod 402, and the other end is connected to the second connecting plate 401.

[0080] In this embodiment, the auxiliary mechanism 4 also includes: a second cylinder 404, which is vertically arranged on the second connecting plate 401, and the transmission end of the second cylinder 404 extends to the bottom of the second connecting plate 401; a pressure plate 405, which is connected to the transmission end of the second cylinder 404; two second sliding bars 406, which are vertically slidably arranged on the second connecting plate 401 and are spaced apart at both ends of the second cylinder 404, and the bottoms of the two sliding bars extend to the bottom of the second connecting plate 401 and are connected to the pressure plate 405.

[0081] In this embodiment, the fourth gas rod 402 drives the second connecting plate 401 to move in the length direction in the first slide groove 104 and the second slide groove 106, and the pressing plate 405 also moves accordingly, so that the pressing plate 405 can adjust the distance between it and the cutting knife 305 according to the required length of the battery connecting piece, and the second cylinder 404 drives the pressing plate 405 to rise or fall in the vertical direction so that the pressing plate 405 can press the battery connecting piece being cut.

[0082] In this embodiment, the auxiliary mechanism 4 also includes: an extension plate 407, which is arranged on the outer peripheral surface of the transmission end of the second cylinder 404; a push plate 408, which is arranged on the side of the pressure plate 405 and is hinged to the pressure plate 405; a fifth gas rod 409, one end of the fifth gas rod 409 is connected to the extension plate 407, and the other end is connected to the push plate 408; when the battery connecting piece is cut, the second cylinder 404 drives the pressure plate 405 to rise to a certain height, and then the fifth gas rod 409 pushes it to rotate and forms an obtuse angle and a right angle with the pressure plate 405, so that the push plate 408 is against the side of the battery connecting piece, and then the fourth gas rod 402 drives the second connecting plate 401 to move in a direction away from the cutting mechanism 3, so that the push plate 408 pushes the cut battery connecting piece out of the workbench 1.

[0083] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means 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 utility model. 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 may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0084] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A cutting device for a battery connecting piece, characterized in that: include: Workbench; Two pressing mechanisms, the two pressing mechanisms are arranged at two ends of the workbench, the two pressing mechanisms are movable along the width direction or the vertical direction of the workbench respectively, and are rotatable on the workbench, so as to be suitable for flattening the battery connecting piece and delivering the electric connecting piece to the workbench; A cutting mechanism, which is disposed on the workbench and is movable along the length direction and the vertical direction of the workbench to be suitable for cutting the battery connecting piece on the workbench; The auxiliary mechanism is arranged on the workbench and is movable along the length direction and the vertical direction of the workbench so as to be suitable for pressing the battery connecting piece and sending out the battery connecting piece.

2. The battery connector cutting device according to claim 1, characterized in that: The workbench comprises: Base; A fixing plate, the fixing plate is arranged on the base, and the fixing plate is provided with a mounting groove; A first bracket, wherein the first bracket is arranged at one end of the fixing plate, and an inner side surface of the first bracket is provided with a first slide groove, and the first slide groove is arranged along a length direction of the first bracket; The second bracket is arranged at the other end of the fixing plate, and the inner side surface of the second bracket is provided with a second slide groove, and the second slide groove is arranged along the length direction of the second bracket.

3. The cutting device for battery connecting piece according to claim 2, characterized in that: The pressing mechanism comprises: A first gas rod, which is disposed on the mounting groove and along the length direction of the mounting groove; A first slide plate connected to a transmission end of the first gas rod; A first fixing seat, the first fixing seat is arranged at the bottom of one side of the first slide plate; A plurality of first rollers, which are arranged on the side of the first fixing seat and are rotatably connected to the first fixing seat; A belt, wherein the belt is sleeved on the rotating shafts of the plurality of first rollers; A motor is arranged on the other side of the first slide plate, and a transmission shaft of the motor is connected to the rotating shaft of the first roller.

4. The cutting device for battery connecting piece according to claim 3, characterized in that: The pressing mechanism also includes: A slide rail, the slide rail is vertically arranged on a side of the first slide plate and is arranged on the same side as the first fixing seat; a second slide plate, the second slide plate being disposed on the slide rail and slidably connected to the slide rail; A second fixing seat, the second fixing seat is arranged at the bottom of the second slide plate; A plurality of second rollers, which are arranged on the side of the second fixing seat and are rotatably connected to the second fixing seat; A support rod, the support rod is vertically arranged on the top of the first slide plate; A second gas rod, wherein the second gas rod is connected to the support rod, the second gas rod is arranged in a vertical direction, and a transmission end of the second gas rod is connected to the second slide plate.

5. The battery connecting piece cutting device according to claim 4, characterized in that: The cutting mechanism comprises: A first connecting plate, wherein two ends of the first sliding plate are respectively arranged in the first sliding groove and the second sliding groove, and are slidably connected with the first sliding groove and the second sliding groove; a third gas rod, the third gas rod being arranged on the second bracket and arranged along the length direction of the second bracket; A first connecting block, wherein one end of the first connecting block is connected to the third gas rod, and the other end of the first connecting block is connected to the first connecting plate.

6. The cutting device for battery connecting piece according to claim 5, characterized in that: The cutting mechanism also includes: a first cylinder, the first cylinder being vertically disposed on the first connecting plate, and a transmission end of the first cylinder extending to the bottom of the first connecting plate; A cutting knife connected to a transmission end of the first cylinder; Two first sliding bars are vertically slidably disposed on the first connecting plate and are spaced apart on both sides of the first cylinder, and the bottoms of the two first sliding bars extend to the bottom of the first connecting plate to be connected with the cutting knife.

7. The battery connecting piece cutting device according to claim 2, characterized in that: The auxiliary mechanism includes: A second connecting plate, two ends of which are respectively disposed in the first slide groove and the second slide groove, and are slidably connected with the first slide groove and the second slide groove; a fourth gas rod, the fourth gas rod being arranged on the first bracket and arranged along the length direction of the first bracket; A second connecting block, wherein one end of the second connecting block is connected to the fourth gas rod, and the other end of the second connecting block is connected to the second connecting plate.

8. The cutting device for battery connecting piece according to claim 7, characterized in that: The auxiliary mechanism also includes: a second cylinder, the second cylinder being vertically disposed on the second connecting plate, and a transmission end of the second cylinder extending to the bottom of the second connecting plate; A pressing plate connected to a transmission end of the second cylinder; Two second sliding bars are vertically slidably arranged on the second connecting plate and are spaced apart at both ends of the second cylinder, and the bottoms of the two sliding bars extend to the bottom of the second connecting plate and are connected to the pressing plate.

9. The battery connecting piece cutting device according to claim 8, characterized in that: The auxiliary mechanism also includes: An extension plate, the extension plate being arranged on the outer peripheral surface of the driving end of the second cylinder; A push plate, which is arranged on the side of the pressing plate and is hinged to the pressing plate; A fifth gas rod, one end of which is connected to the extension plate, and the other end of which is connected to the push plate.

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