CN218836239U - Cutting device for secondary utilization of old battery - Google Patents

Abstract

The utility model discloses a cutting device for old battery reutilization, include: the workbench is provided with a driving mechanism; the movable seat is connected to the output end of the driving mechanism and can move left and right under the driving of the driving mechanism, and an embedding groove is formed in the upper surface of the movable seat; the clamping seat is used for clamping and fixing a plurality of columnar batteries, welding excess materials of the columnar batteries upwards protrude out of the clamping seat, an embedded block is arranged at the bottom end of the clamping seat and embedded into the embedded groove and matched with the embedded groove, and a positioning hole is formed in the side wall of the front end of the embedded block; the limiting mechanism can be elastically and movably arranged on the moving seat from front to back and is used for being partially inserted into the positioning hole so as to limit the vertical displacement of the embedded block; and the cutting mechanism is arranged above the moving path of the moving seat and used for cutting the welding excess material at the top end of the columnar battery. The utility model has the advantages of can reduce operating time, improve machining efficiency.

Description

Cutting device for secondary utilization of old battery

Technical Field

The utility model relates to a battery reutilization technical field, in particular to a cutting device for old battery reutilization.

Background

The reutilization of electric vehicle's battery is to disassemble into the echelon product with the battery, is used in other insensitive fields to battery decay, and the cylinder battery obtains using widely as the battery form of a convenient production, and the reutilization of cylinder battery needs utilizes cutting device to cut the welding clout on the electrode, and follow-up battery monomer after will cutting again assembles as required, generates new product. The existing cutting device comprises a cutting machine and a tool for fixing a battery, the tool is fixed, the cutting machine is used for moving a battery monomer on the cutting tool, usually, a batch of battery monomers are fixed by the tool firstly, then the cutting machine is enabled to move along the arrangement direction of the battery monomers to cut welding excess materials, after a batch of battery monomers are cut, the battery monomer is taken out firstly, a new batch of battery monomers are replaced and fixed on the tool, then a new round of cutting is started, two processes of clamping and cutting need to be carried out in sequence, the operation time is long, and the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cutting device for old battery reutilization, the clamping seat dismouting is fast, can reduce operating time, improves machining efficiency.

According to the utility model discloses a cutting device for old battery reutilization, include: the workbench is provided with a driving mechanism; the movable seat is connected to the output end of the driving mechanism and can move left and right under the driving of the driving mechanism, and an embedding groove is formed in the upper surface of the movable seat; the clamping seat is used for clamping and fixing a plurality of columnar batteries and enabling welding excess materials of the columnar batteries to upwards protrude out of the clamping seat, an embedded block is arranged at the bottom end of the clamping seat and embedded into the embedded groove and matched with the embedded groove, and a positioning hole is formed in the side wall of the front end of the embedded block; the limiting mechanism can be elastically and movably arranged on the moving seat from front to back and is used for being partially inserted into the positioning hole so as to limit the vertical displacement of the embedded block; and the cutting mechanism is arranged above the moving path of the moving seat and used for cutting the welding excess material at the top end of the columnar battery.

According to the utility model discloses a cutting device for old battery reutilization has following beneficial effect at least:

through the cooperation of caulking groove and abaculus, and the cooperation of stop gear and locating hole, the realization is removed the seat and is connected with dismantling of clamping seat, stop gear's elastic activity makes the clamping seat can install fast on removing the seat and pull down from removing the seat fast, thereby when carrying out the cutting of the columnar cell of last batch, the columnar cell of next batch is fixed to the usable new clamping seat clamping of operating personnel, wait that the columnar cell of last batch has cut the back, usable stop gear's elastic activity takes off original clamping seat rapidly and replaces into new clamping seat, reduce operating time, and the machining efficiency is improved.

According to the utility model discloses a some embodiments, be equipped with the protection casing on the workstation, protection casing front end opening and rotation are equipped with transparent closed door, the lateral wall all is equipped with the confession about the protection casing remove the breach that the seat passed through, cutting mechanism install in the inboard top of protection casing.

According to some embodiments of the utility model, the protection casing inboard is equipped with the brush cleaner that removes about can, the brush cleaner front end is equipped with stretches out the handle of protection casing, the workstation in the both ends on brush cleaner removal route all are equipped with the charging chute, the charging chute downside is equipped with the collection box of telescopic, the brush cleaner be used for with waste material on the workstation clean extremely in the collection box.

According to the utility model discloses a some embodiments, the clamping seat includes base and apron, the base upper surface is equipped with a plurality of constant head tanks for supply the column battery to insert, the apron can be dismantled the ground lid and locate the base upper end for offset with column battery up end, be equipped with the via hole that the welding clout that supplies the column battery passed on the apron.

According to the utility model discloses a some embodiments, the apron edge is equipped with annular stopper, the stopper inner wall with the base outer wall pastes mutually, the double-phase offside of stopper all is equipped with the draw-in groove, base and two the both sides that the draw-in groove corresponds all are equipped with the elasticity fixture block, the embedding of elasticity fixture block part the draw-in groove and with draw-in groove bottom cell wall offsets, the elasticity fixture block can horizontal elasticity activity to breaking away from the draw-in groove.

According to some embodiments of the utility model, the base lateral wall is equipped with the mounting groove, the elasticity fixture block includes connecting portion and embedding portion, connecting portion are vertical to be located in the mounting groove and the top has elasticity, the embedding portion connect in the connecting portion top deviates from one side of base is used for the embedding the draw-in groove.

According to some embodiments of the utility model, embedding portion upper end be equipped with be used for with the chamfer that the stopper offseted.

According to the utility model discloses a some embodiments, stop gear includes inserted bar, spring, the inserted bar can install with sliding back and forth in remove the seat, be used for the part to insert the locating hole, the spring is located remove the seat with between the inserted bar, be used for applying the orientation the clamping seat elastic force give the inserted bar to make it keep the part to insert the state of locating hole.

According to the utility model discloses a few embodiments, it is equipped with the mounting bracket to remove the seat outer wall, the inserted bar can install in with sliding from beginning to end the mounting bracket, the inserted bar in the mounting bracket inboard is equipped with the step face, the spring housing is located the inserted bar, and both ends respectively with the step face and the mounting bracket offsets.

According to the utility model discloses a few embodiments, the mounting bracket pass through the fastener with it connects to remove the seat, the inserted bar in the outside threaded connection of mounting bracket has stop nut.

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 invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is an exploded view of the mounting and clamping seat and the moving seat according to the embodiment of the present invention;

fig. 3 is a schematic connection diagram (partial) of the elastic clamping block and the clamping groove according to the embodiment of the present invention;

fig. 4 is a schematic view of an installation structure of the clamping seat and the moving seat according to the embodiment of the present invention.

Reference numerals:

the device comprises a workbench 100, a charging chute 101, a driving mechanism 110, a rotating motor 111, a screw rod 112, a protective cover 120, a transparent sealing door 121, a cleaning brush 130, a handle 131, a collecting box 140 and a guide rail 150;

the movable seat 200, the caulking groove 210 and the mounting rack 220;

the clamping device comprises a clamping seat 300, an insert 310, a positioning hole 311, a base 320, a positioning groove 321, a mounting groove 322, a cover plate 330, a limiting block 331, a clamping groove 332, an elastic clamping block 340, a connecting part 341, an embedding part 342 and a chamfer 343;

a cylindrical battery 400, welding surplus 410;

the limiting mechanism 500, the inserted rod 510, the step surface 511, the limiting nut 512 and the spring 520;

cutting mechanism 600, cutting motor 610, cutting blade 620.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 4, a cutting apparatus for secondary use of used batteries according to an embodiment of the present invention includes: the cutting machine comprises a workbench 100, a moving seat 200, a clamping seat 300, a limiting mechanism 500 and a cutting mechanism 600.

The table 100 is provided with a driving mechanism 110. The movable base 200 is connected to the output end of the driving mechanism 110 and can move left and right under the driving of the driving mechanism 110, and the upper surface of the movable base 200 is provided with a caulking groove 210; specifically, in this embodiment, the driving mechanism 110 includes a rotating motor 111 and a screw rod 112, the rotating motor 111 can drive the screw rod 112 to rotate forward and backward, the screw rod 112 extends left and right and is in threaded connection with the movable base 200, a guide rail 150 is further arranged on the workbench 100, a wedge-shaped groove extending left and right is arranged on the guide rail 150, a wedge-shaped block is arranged at the bottom end of the movable base 200 and is embedded into the wedge-shaped groove in a sliding manner, so that guidance is provided for left and right movement of the movable base 200, and therefore left and right movement of the movable base 200 can be achieved by driving the screw rod 112 to rotate forward and backward through the rotating motor 111.

The clamping base 300 is used for clamping and fixing the plurality of columnar batteries 400, and the welding excess material 410 of the columnar batteries 400 protrudes upwards out of the clamping base 300, specifically, in the embodiment, the columnar batteries 400 clamped in the clamping base 300 are all vertically arranged and evenly arranged from left to right, and the welding excess material 410 at the top ends of the columnar batteries 400 protrudes upwards out of the clamping base 300 to wait for cutting. The bottom end of the clamping seat 300 is provided with an insert 310, the insert 310 is embedded in the caulking groove 210 and matched with the caulking groove, namely the cross section of the insert 310 is matched with that of the caulking groove 210, and the caulking groove 210 can limit the transverse displacement of the insert 310; further, the front end side wall of the insert 310 is provided with a positioning hole 311.

The limiting mechanism 500 can be elastically and movably arranged on the moving seat 200 in a front-back direction and is used for being partially inserted into the positioning hole 311 to limit the vertical displacement of the embedded block 310 and prevent the clamping seat 300 from vertically shaking, so that the embedded block 310 is limited in the embedded groove 210, the moving seat 200 and the clamping seat 300 are detachably connected, and the moving seat 200 and the clamping seat 300 can synchronously move left and right; it is obvious that the limiting mechanism 500 can move back and forth elastically to be separated from the positioning hole 311 and avoid the vertical pick-and-place path of the clamping seat 300, and the elastic movement of the limiting mechanism 500 enables the clamping seat 300 to be quickly mounted on the movable seat 200 and quickly dismounted from the movable seat 200.

Cutting mechanism 600 locates and removes the top that the seat 200 moved the route, cutting mechanism 600 is used for cutting the welding clout 410 on cylindrical battery 400 top, move the seat 200 promptly and can take the clamping seat 300 and remove the process from the cutting mechanism 600 under, and during the process, cutting mechanism 600 can cut the welding clout 410 of all cylindrical batteries 400 of clamping on the clamping seat 300, concretely, cutting mechanism 600 includes cutting motor 610 and cutting blade 620, the vertical setting of output shaft of cutting motor 610, cutting blade 620 connects in the output shaft of cutting motor 610, and can rotate around vertical central axis under its drive, with the welding clout 410 to the cylindrical battery 400 on the clamping seat 300 cuts.

Specifically, in this embodiment, at least two clamping seats 300 are provided, one clamping seat 300 is in matching connection with the moving seat 200, and the other clamping seats 300 are used as replacement parts for replacing the clamping seat 300 used in the previous cutting process between two cutting processes.

The operation flow in this embodiment is as follows: firstly, the columnar battery 400 is clamped on the clamping seat 300, then the embedded block 310 of the clamping seat 300 is embedded into the embedded groove 210 of the movable seat 200 from top to bottom, part of the embedded block is inserted into the positioning hole 311 by utilizing the elastic movement of the limiting mechanism 500, the movable seat 200 is detachably connected with the clamping seat 300, then the driving mechanism 110 is utilized to drive the movable seat 200 to move, the clamping seat 300 passes through the position under the cutting mechanism 600 along with the movable seat 200, welding excess materials 410 on the columnar battery 400 are cut, an operator clamps the columnar battery 400 of the next batch by utilizing the other clamping seat 300 while cutting, namely, the cutting and the clamping can be simultaneously carried out, after the cutting of the previous batch is finished, the limiting mechanism 500 is elastically moved to be separated from the positioning hole 311 and avoid the vertical taking and placing path of the clamping seat 300, then the original clamping seat 300 is taken out of the movable seat 200 upwards, a new clamping seat 300 is replaced, the movable seat 200 is driven by the driving mechanism 110 to reversely move to carry out the second cutting, and the subsequent cutting is carried out according to the steps.

The utility model discloses a cutting device for old battery reutilization, remove seat 200 through setting up and to remove about can, set up caulking groove 210 on removing seat 200, set up abaculus 310 on clamping seat 300, utilize abaculus 310 embedding caulking groove 210 with restriction clamping seat 300 for removing the lateral displacement of seat 200, again through setting up locating hole 311 on abaculus 310, set up the stop gear 500 that can elastic activity on removing seat 200, elastic activity through stop gear 500 makes its part insert locating hole 311, with restriction clamping seat 300 for removing the vertical displacement of seat 200, realize removing seat 200 and clamping seat 300 and be connected dismantled, stop gear 500's elastic activity, make clamping seat 300 can quick mounting remove on seat 200 and pull down from removing seat 200, thereby when carrying out the cutting of last batch column form battery 400, the next batch of column battery 400 is fixed to the usable new clamping seat 300 clamping of operating personnel, wait for the last batch of column battery 400 after the cutting, the elastic activity of usable stop gear 500 gets down the original clamping seat 300 that replaces rapidly and becomes the new clamping seat 300's efficiency of operation, the increase operating time.

Referring to fig. 1, it can be understood that a protective cover 120 is disposed on the worktable 100, a transparent sealing door 121 is opened at the front of the protective cover 120 and is rotatably disposed on the protective cover, notches for the movable seat 200 to pass through are disposed on both left and right side walls of the protective cover 120, and in this embodiment, the screw rod 112 and the guide rail 150 both pass through the notches on the protective cover 120; cutting mechanism 600 installs in the inboard top of protection casing 120 to make the cutting process go on in protection casing 120, prevent that the waste material that the cutting produced from splashing, avoid hindering operating personnel, also make simultaneously that most waste material falls on protection casing 120 covers the workstation 100 of establishing the within range, conveniently concentrate the clearance, the setting up of transparent closed door 121 can be convenient for observe the cutting, and the convenience is maintained cutting mechanism 600 simultaneously.

Referring to fig. 1, it can be understood that a cleaning brush 130 capable of moving left and right is disposed inside the protective cover 120, a handle 131 extending out of the protective cover 120 is disposed at the front end of the cleaning brush 130 to provide a better force application position for moving the cleaning brush 130 left and right, a chute 101 is disposed at each end of a moving path of the cleaning brush 130 of the workbench 100, a collecting box 140 capable of being drawn out is disposed at the lower side of the chute 101, the cleaning brush 130 is used for cleaning waste materials on the workbench 100 into the collecting box 140 to collect the waste materials in a centralized manner, and it can be understood that the collecting box 140 can be drawn out of the workbench 100 from the front end.

Referring to fig. 1 and 2, it can be understood that the holder 300 includes a base 320 and a cover plate 330, the upper surface of the base 320 is provided with a plurality of positioning slots 321 for inserting the cylindrical battery 400, specifically, in this embodiment, at least two groups of positioning slots 321 are provided at intervals in front and back, one group includes a plurality of positioning slots 321 arranged at intervals in left and right, and the positioning slots 321 are matched with the transverse shape and size of the cylindrical battery 400; the cover plate 330 is detachably covered on the upper end of the base 320 and used for abutting against the upper end face of the columnar battery 400 so as to limit the vertical displacement of the columnar battery 400 and prevent the columnar battery 400 from vertically jumping during cutting, a through hole for the welding remainder 410 of the columnar battery 400 to pass through is formed in the cover plate 330, and the insert 310 is arranged at the bottom end of the base 320; when the cylindrical battery 400 is clamped, the cover plate 330 is first removed, the cylindrical battery 400 is then inserted into the positioning groove 321, and finally the cover plate 330 is installed.

Referring to fig. 2 to 4, it can be understood that an annular limiting block 331 is disposed at an edge of the cover plate 330, an inner wall of the limiting block 331 is attached to an outer wall of the base 320 to limit lateral displacement of the cover plate 330 relative to the base 320, two opposite sides of the limiting block 331 are respectively provided with a slot 332, two sides of the base 320 corresponding to the slots 332 are respectively provided with an elastic latch 340, a portion of the elastic latch 340 is embedded in the slot 332 and abuts against a slot wall at a bottom end of the slot 332 to limit upward displacement of the cover plate 330 relative to the base 320, so as to achieve connection between the cover plate 330 and the base 320, the elastic latch 340 can elastically move laterally to disengage from the slot 332, when the cover plate 330 needs to be detached, an external force is applied to the elastic latch 340 to elastically move to disengage from the slot 332, and then the cover plate 330 can be taken out upward, which is simple in structure and convenient to operate.

Referring to fig. 3, it can be understood that the side wall of the base 320 is provided with a mounting groove 322, the elastic clamping block 340 includes a connecting portion 341 and an embedding portion 342, the connecting portion 341 is vertically arranged in the mounting groove 322, specifically, the bottom end of the connecting portion 341 is fixedly arranged on the inner wall of the bottom end of the mounting groove 322, the top end of the connecting portion 341 has elasticity and can be elastically deformed transversely, and the embedding portion 342 is connected to one side of the top end of the connecting portion 341 departing from the base 320 and is used for being embedded into the clamping groove 332 to limit the cover plate 330. Further, in order to apply an external force to the elastic latching block 340, the connecting portion 341 is at least partially located at the lower side of the limiting block 331, so that an operator can push the connecting portion 341 laterally toward the inside of the mounting groove 322 to separate the inserting portion 342 from the latching groove 332.

Referring to fig. 3, it can be understood that a chamfer 343 is disposed at an upper end of the insertion portion 342 for abutting against the stop block 331, so that when the cover plate 330 is covered on the base 320 from top to bottom, the stop block 331 can abut against the chamfer 343 at the upper end of the insertion portion 342 to push the insertion portion 342 open, and when the slot 332 is aligned with the insertion portion 342 in the transverse direction, the insertion portion 342 can be reset to be inserted into the slot 332, which is convenient to operate and does not need to push the insertion portion 342 by hand.

Referring to fig. 2 and 4, it can be understood that the limiting mechanism 500 includes an insertion rod 510 and a spring 520, the insertion rod 510 is slidably installed in the movable base 200 back and forth for being partially inserted into the positioning hole 311, the spring 520 is disposed between the movable base 200 and the insertion rod 510 for applying an elastic force to the insertion rod 510 toward the clamping base 300 so as to keep the insertion rod 510 in a state of being partially inserted into the positioning hole 311, it is conceivable that the insertion rod 510 is elastically movable to be separated from the positioning hole 311 by an external force to avoid a vertical access path of the clamping base 300, when the clamping base 300 needs to be disassembled, the insertion rod 510 is applied with an external force opposite to the elastic force of the spring 520 so as to slide the insertion rod 510 to be separated from the positioning hole 311, and then the clamping base 300 is pulled upward to separate the insert 310 from the insert groove 210, so that the clamping base 300 can be separated from the movable base 200, and the operation is convenient and fast.

Referring to fig. 2 and 4, it can be understood that the outer wall of the front end of the movable seat 200 is provided with a mounting frame 220, one end of the insertion rod 510 is slidably mounted on the mounting frame 220 in a front-back direction, the other end of the insertion rod 510 is slidably disposed through the movable seat 200, a step surface 511 is disposed on the inner side of the mounting frame 220 of the insertion rod 510, the insertion rod 510 is sleeved with a spring 520, and two ends of the spring 520 respectively abut against the step surface 511 and the mounting frame 220 to apply an elastic force to the insertion rod 510 towards the clamping seat 300, which is simple and practical in structure.

Referring to fig. 2 and 4, it can be understood that the mounting bracket 220 is connected to the moving seat 200 by a fastener, and the insert rod 510 is threadedly connected to a limit nut 512 at the outer side of the mounting bracket 220, so as to facilitate replacement of the spring 520 or the insert rod 510; when the spring 520 needs to be replaced, the spring 520, the mounting frame 220 and the insertion rod 510 can be detached as a whole, parts are not easy to lose, obviously, if the limiting nut 512 is not arranged, the spring 520 is easy to pop out after the mounting frame 220 is detached, and the insertion rod 510 is also easy to drop, so that the parts are lost.

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

Claims (10)

1. A cutting apparatus for secondary use of a used battery, comprising:

a table (100) provided with a drive mechanism (110);

the moving seat (200) is connected to the output end of the driving mechanism (110) and can move left and right under the driving of the driving mechanism (110), and a caulking groove (210) is formed in the upper surface of the moving seat (200);

the clamping seat (300) is used for clamping and fixing a plurality of columnar batteries (400), welding remainders (410) of the columnar batteries (400) protrude upwards out of the clamping seat (300), an embedded block (310) is arranged at the bottom end of the clamping seat (300), the embedded block (310) is embedded into the embedded groove (210) and matched with the embedded groove, and a positioning hole (311) is formed in the side wall of the front end of the embedded block (310);

the limiting mechanism (500) can be elastically arranged on the moving seat (200) back and forth and is used for being partially inserted into the positioning hole (311) so as to limit the vertical displacement of the embedded block (310);

and the cutting mechanism (600) is arranged above the moving path of the moving seat (200) and is used for cutting the welding excess material (410) at the top end of the columnar battery (400).

2. The cutting apparatus for secondary use of used batteries according to claim 1, wherein: be equipped with protection casing (120) on workstation (100), protection casing (120) front side opening and rotation are equipped with transparent closed door (121), protection casing (120) left and right sides lateral wall all is equipped with the confession remove the breach that seat (200) passed through, cutting mechanism (600) install in protection casing (120) inboard top.

3. The cutting apparatus for secondary use of used batteries according to claim 2, wherein: the utility model discloses a cleaning machine, including protection casing (120), protection casing (120) inboard be equipped with can remove about brush cleaner (130), brush cleaner (130) front end is equipped with and stretches out handle (131) of protection casing (120), workstation (100) in the both ends on brush cleaner (130) moving path all are equipped with silo (101), silo (101) downside is equipped with collection box (140) of pull, brush cleaner (130) be used for with waste material on workstation (100) clean extremely in collecting box (140).

4. The cutting apparatus for secondary use of used batteries according to claim 1, wherein: clamping seat (300) include base (320) and apron (330), base (320) upper surface is equipped with a plurality of constant head tanks (321) for supply column battery (400) to insert, apron (330) can be dismantled the ground lid and locate base (320) upper end for offset with column battery (400) up end, be equipped with the via hole that supplies the welding clout (410) of column battery (400) to pass on apron (330).

5. The cutting apparatus for secondary use of used batteries according to claim 4, wherein: the edge of the cover plate (330) is provided with an annular limiting block (331), the inner wall of the limiting block (331) is attached to the outer wall of the base (320), two opposite sides of the limiting block (331) are provided with clamping grooves (332), the two sides of the base (320) corresponding to the two clamping grooves (332) are provided with elastic clamping blocks (340), the elastic clamping blocks (340) are partially embedded into the clamping grooves (332) and abut against the bottom groove wall of the clamping grooves (332), and the elastic clamping blocks (340) can transversely elastically move to be separated from the clamping grooves (332).

6. The cutting apparatus for secondary use of used batteries according to claim 5, wherein: the side wall of the base (320) is provided with an installation groove (322), the elastic clamping block (340) comprises a connecting part (341) and an embedded part (342), the connecting part (341) is vertically arranged in the installation groove (322), the top end of the connecting part is elastic, and the embedded part (342) is connected to one side, deviating from the base (320), of the top end of the connecting part (341) and is used for being embedded into the clamping groove (332).

7. The cutting apparatus for secondary usage of used batteries according to claim 6, wherein: the upper end of the embedding part (342) is provided with a chamfer (343) which is used for abutting against the limiting block (331).

8. The cutting apparatus for secondary usage of used batteries according to claim 1, wherein: the limiting mechanism (500) comprises an inserting rod (510) and a spring (520), the inserting rod (510) can be installed on the moving seat (200) in a front-back sliding mode and is used for being partially inserted into the positioning hole (311), and the spring (520) is arranged between the moving seat (200) and the inserting rod (510) and is used for applying elastic force towards the clamping seat (300) to the inserting rod (510) so that the inserting rod (510) can keep a state of being partially inserted into the positioning hole (311).

9. The cutting apparatus for secondary use of used batteries according to claim 8, wherein: remove seat (200) outer wall and be equipped with mounting bracket (220), inserted bar (510) can install with sliding around in mounting bracket (220), inserted bar (510) in mounting bracket (220) inboard is equipped with step face (511), spring (520) cover is located inserted bar (510), and both ends respectively with step face (511) and mounting bracket (220) offset.

10. The cutting apparatus for secondary use of used batteries according to claim 9, wherein: the mounting bracket (220) is connected with the movable base (200) through a fastener, and the insertion rod (510) is connected with a limit nut (512) at the outer side of the mounting bracket (220) through threads.

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