Automatic tool arranging device of battery film splitting machine

Abstract

The utility model relates to an automatic tool arrangement device of a battery film splitting machine, which comprises a rack, a cutter shaft, a groove shaft and a tool arrangement frame, the cutter shaft, the groove shaft and the tool arrangement frame are all installed on the rack, a plurality of cutters are matched on the cutter shaft in a sliding mode, and a plurality of cutter grooves corresponding to the cutters are matched on the groove shaft in a sliding mode. The cutter shaft is movably installed on the machine frame, and a cutter on the cutter shaft can be matched with the cutter groove in an inserted mode. A cutter arranging assembly is arranged on the cutter arranging frame. The gang tool assembly comprises a sliding block installed on the gang tool rest in a sliding mode, a gang tool electric cylinder arranged on the sliding block, a deflector rod arranged at the tail end of a piston rod of the gang tool electric cylinder and a gang tool driving part arranged on the gang tool rest and used for driving the sliding block to move. The two-way cutter shifting piece is provided with an upper shifting piece facing the cutter shaft and a lower shifting piece facing the groove shaft, the upper shifting piece can be matched with the side face of the cutter in an abutting mode, and the lower shifting piece can be matched with the cutter groove in an inserting mode. According to the automatic tool arranging device of the battery film splitting machine, the positions of the tool and the tool groove can be accurately adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery film production equipment technical field especially relates to a kind of automatic knife arrangement devices of battery film slitting machine. BACKGROUND

[0002] At present, in the process of processing battery film, battery film is usually cut, that is, a piece of battery film is cut into multiple pieces, and the widths of the pieces after cutting are also different, so a cutting device with adjustable spacing is needed. When the existing battery film cutting device cuts battery film, a plurality of oppositely arranged cutters are arranged to cut battery film. However, when the number of cuts and the width of the cuts change, the position of the cutter needs to be adjusted. The existing cutting device usually has a guide roller for installing the cutter and a slot roller for installing the cutter slot. When adjusting, the positions of the cutter and the cutter slot need to be adjusted and corresponded. Usually, the position of the cutter slot is adjusted first using an adjusting mechanism, and then the position of the cutter is adjusted manually according to the position of the cutter slot, so that the positions of the cutter and the cutter slot correspond. Manual adjustment cannot guarantee high accuracy, which may cause a large error between the width of the battery film after cutting and the actual required width. SUMMARY

[0003] To overcome the technical defects of the prior art, the utility model provides an automatic cutter arrangement device for a battery film slitting machine, which can accurately adjust the positions of the cutter and the cutter slot.

[0004] The technical solution adopted by the utility model is as follows: an automatic cutter arrangement device for a battery film slitting machine, comprising a rack, cutter shafts, slot shafts and a cutter arrangement frame installed on the rack, a plurality of cutters are slidably fitted on the cutter shafts, a plurality of cutter slots corresponding to the cutters are slidably fitted on the slot shafts, the cutter shafts are movably installed on the rack, and the cutters on the cutter shafts can be inserted and fitted with the cutter slots, a cutter arrangement assembly is provided on the cutter arrangement frame, the cutter arrangement assembly comprises a sliding block slidably installed on the cutter arrangement frame, a cutter arrangement cylinder provided on the sliding block, a lever provided at the end of the piston rod of the cutter arrangement cylinder, and a cutter arrangement drive part provided on the cutter arrangement frame to drive the sliding block to move, a bidirectional cutter shifting piece is installed at the end of the lever, the bidirectional cutter shifting piece has an upper shifting piece facing the cutter shaft and a lower shifting piece facing the slot shaft, the upper shifting piece can abut and fit with the side surface of the cutter, and the lower shifting piece can be inserted and fitted with the cutter slot.

[0005] Preferably, the cutter comprises a first sliding ring slidably installed on the cutter shaft and a cutter body provided outside the first sliding ring, and the upper shifting piece abuts and fits with or separates from the side surface of the first sliding ring.

[0006] Preferably, the cutting groove includes a second sliding ring slidably mounted on the groove shaft and an annular slot provided on the second sliding ring, wherein the lowering member is engaged or disengaged from the annular slot.

[0007] Preferably, the blade drive unit includes a servo motor, a lead screw, a nut, and a slide rail. The lead screw is mounted on the blade holder and driven to rotate by the servo motor. The nut is fitted onto the lead screw and fixedly connected to the slider. The slider is slidably fitted onto the slide rail.

[0008] Preferably, the cutter shaft is mounted on the frame via a movable frame, one side of which is hinged to the frame, and the cutter shaft is rotatably mounted on the other side of the movable frame. The frame is provided with a drive cylinder for driving the movable frame to rotate.

[0009] Preferably, the slotted shaft is rotatably mounted on the frame, the slotted shaft is provided with a drive gear, the moving frame is provided with a driven gear, and the drive cylinder can drive the cutter shaft to approach the slotted shaft and make the drive gear mesh with the driven gear.

[0010] Preferably, both the cutter shaft and the slot shaft are air-expanded shafts.

[0011] The beneficial effects of this utility model are as follows: the automatic blade arrangement device of the battery film slitting machine of this utility model is provided with a bidirectional blade-shifting component between the blade groove and the blade, and the position of the blade shaft is adjustable. The upper and lower shifting components on the bidirectional blade-shifting component can adjust the position of the blade and the blade groove respectively, which can realize rapid adjustment and ensure the alignment accuracy of the blade and the blade groove. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the automatic blade arrangement device of the battery film slitting machine of this utility model.

[0013] Fig. 2 This is a schematic diagram of the structure of the blade drive unit of this utility model.

[0014] Fig. 3 This is a schematic diagram of the installation of the bidirectional pawl of this utility model.

[0015] Fig. 4 This is a schematic diagram of the installation of the mobile frame of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Cutter shaft; 201. Cutting tool; 202. First sliding ring; 203. Cutting tool body; 207. Driven gear; 3. Grooved shaft; 301. Second sliding ring; 302. Annular slot; 305. Drive gear; 4. Tool holder; 401. Slider; 402. Lever; 403. Tool holder electric cylinder; 404. Servo motor; 405. Lead screw; 406. Nut; 407. Slide rail; 4081. Upper lever; 4082. Lower lever; 5. Moving frame; 6. Drive cylinder. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] like Figs. 1 to 4 As shown, this embodiment provides an automatic blade arrangement device for a battery film slitting machine, including a frame 1 and a blade shaft 2, a slotted shaft 3, and a blade arrangement frame 4, all mounted on the frame 1. Multiple blades 201 are slidably fitted on the blade shaft 2, and multiple blade slots corresponding to the blades 201 are slidably fitted on the slotted shaft 3. The blade shaft 2 is movably mounted on the frame 1, and the blades 201 thereon can be inserted into the blade slots. The blade arrangement frame 4 is provided with a blade arrangement assembly, which includes a sliding blade mounted on the blade arrangement frame 4. The device comprises a block 401, a rotary electric cylinder 403 mounted on the slider 401, a lever 402 mounted at the end of the piston rod of the rotary electric cylinder 403, and a rotary drive unit mounted on the rotary tool holder 4 to drive the slider 401 to move. The end of the lever 402 is equipped with a bidirectional lever, which has an upper lever 4081 facing the tool shaft 2 and a lower lever 4082 facing the slot shaft 3. The upper lever 4081 can abut against the side of the tool 201, and the lower lever 4082 can be inserted into the tool slot.

[0019] In this embodiment, the cutting tool 201 includes a first sliding ring 202 slidably mounted on the cutting shaft 2 and a cutting body 203 disposed outside the first sliding ring 202. The upper lever 4081 abuts or separates from the side of the first sliding ring 202. The cutting groove includes a second sliding ring 301 slidably mounted on the groove shaft 3 and an annular slot 302 disposed on the second sliding ring 301. The lower lever 4082 inserts into or separates from the annular slot 302. When adjusting the position of the cutting tool 201 and the cutting groove, the position of the cutting shaft 2 is first adjusted so that the cutting shaft 2 and the groove shaft 3 are separated and located on both sides of the moving path of the slider 401. Then, the knife-distributing electric cylinder 403 drives the bidirectional knife-distributing component to move closer to the cutting shaft 2 or the groove shaft 3, thereby adjusting the distance between the cutting groove and the cutting tool 201.

[0020] In this embodiment, the tool rack drive unit includes a servo motor 404, a lead screw 405, a nut 406, and a slide rail 407, all mounted on the tool rack holder 4. The lead screw 405 is mounted on the tool rack holder 4 and driven to rotate by the servo motor 404. The nut 406 engages with the lead screw 405 and is fixedly connected to the slider 401. The slider 401 slidably engages with the slide rail 407. When adjusting the position of the tool slot, the servo motor 404 drives the slider 401 to move. When the lever 402 on the slider 401 is aligned with the tool slot, the tool rack electric cylinder 403 is activated, causing the lower... The lever 4082 is inserted into the annular slot 302 of the tool slot. Then, the servo motor 404 drives the slider 401 to move again, which in turn moves the tool slot. After the tool slot is in place, the lower lever 4082 retracts and continues to move to the next tool slot. When adjusting the position of the tool 201, the tool-distributing electric cylinder 403 drives the upper lever 4081 on the lever 402 to move closer to the side of the tool 201. Then, the servo motor 404 drives the slider 401 to move, pushing the tool 201 to the predetermined position. Then, the lower lever 4082 retracts and continues to move to the next tool 201.

[0021] In this embodiment, the cutter shaft 2 is mounted on the frame 1 via a movable frame 5. One side of the movable frame 5 is hinged to the frame 1, and the cutter shaft 2 is rotatably mounted on the other side of the movable frame 5. The frame 1 is provided with a drive cylinder 6 that drives the movable frame 5 to rotate. The drive cylinder 6 drives the cutter shaft 2 away from or closer to the slot shaft 3.

[0022] In this embodiment, the slotted shaft 3 is rotatably mounted on the frame 1. A drive gear 305 is provided on the slotted shaft 3, and a driven gear 207 is provided on the cutter shaft 2. The drive cylinder 6 can drive the cutter shaft 2 closer to the slotted shaft 3, causing the drive gear 305 to mesh with the driven gear 207. During cutting operations, the cutter shaft 2 is moved closer to the slotted shaft 3, allowing the cutter 201 to be inserted into the corresponding slot. Preferably, both the cutter shaft 2 and the slotted shaft 3 are air-expanded shafts. After the positions of the cutter 201 and the slot are adjusted, air is blown into the air-expanded shaft to fix them in place.

[0023] In this embodiment, a bidirectional knife-pulling component is provided between the knife slot and the knife 201 of the automatic knife-pulling device of the battery film slitting machine, and the position of the knife shaft 2 is adjustable. The upper puller 4081 and the lower puller 4082 on the bidirectional knife-pulling component can adjust the position of the knife 201 and the knife slot respectively, which can realize rapid adjustment and ensure the alignment accuracy of the knife 201 and the knife slot.

[0024] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. An automatic blade arrangement device for a battery film slitting machine, characterized in that: The system includes a frame and a cutter shaft, a slotted shaft, and a tool holder, all mounted on the frame. Multiple cutters are slidably fitted on the cutter shaft, and multiple tool slots corresponding to the cutters are slidably fitted on the slotted shaft. The cutter shaft is movably mounted on the frame, and the cutters on it can be inserted into the tool slots. The tool holder is equipped with a tool assemblies, which include a slider slidably mounted on the tool holder, a tool assemblies electric cylinder mounted on the slider, a lever at the end of the piston rod of the electric cylinder, and a tool assemblies drive unit on the tool holder that drives the slider to move. A bidirectional tool lever is mounted at the end of the lever, having an upper lever facing the cutter shaft and a lower lever facing the slotted shaft. The upper lever can abut against the side of the cutter, and the lower lever can be inserted into the tool slot.

2. The automatic blade arrangement device for the battery film slitting machine according to claim 1, characterized in that: The cutting tool includes a first sliding ring slidably mounted on the cutting shaft and a cutting body disposed outside the first sliding ring. The upper lever is engaged with or disengaged from the side of the first sliding ring.

3. The automatic blade arrangement device for the battery film slitting machine according to claim 1, characterized in that: The cutting groove includes a second sliding ring slidably mounted on the groove shaft and an annular slot provided on the second sliding ring. The lowering member is engaged or disengaged from the annular slot.

4. The automatic blade arrangement device for the battery film slitting machine according to claim 1, characterized in that: The tool drive unit includes a servo motor, a lead screw, a nut, and a slide rail, all mounted on the tool holder. The lead screw is mounted on the tool holder and driven to rotate by the servo motor. The nut is fitted onto the lead screw and fixedly connected to the slider. The slider is slidably fitted onto the slide rail.

5. The automatic blade arrangement device for the battery film slitting machine according to claim 1, characterized in that: The cutter shaft is mounted on the machine frame via a movable frame. One side of the movable frame is hinged to the machine frame, and the cutter shaft is rotatably mounted on the other side of the movable frame. The machine frame is equipped with a drive cylinder that drives the movable frame to rotate.

6. The automatic blade arrangement device for the battery film slitting machine according to claim 5, characterized in that: The slotted shaft is rotatably mounted on the frame. A drive gear is provided on the slotted shaft, and a driven gear is provided on the moving frame. The drive cylinder can drive the cutter shaft to approach the slotted shaft and make the drive gear mesh with the driven gear.

7. The automatic blade arrangement device for the battery film slitting machine according to claim 1, characterized in that: Both the cutter shaft and the slot shaft are air-expanded shafts.

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