CN216543659U

CN216543659U - Material belt cutting device

Info

Publication number: CN216543659U
Application number: CN202122799104.1U
Authority: CN
Inventors: 唐海波; 严海宏; 戴校磐; 覃杰; 邱巧云
Original assignee: Dongguan Yakang Precision Machinery Co Ltd
Current assignee: Dongguan Yakang Precision Machinery Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-17
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a material belt cutting device which comprises a mounting seat, a first cutter, a second cutter, a guide assembly and a limiting assembly, wherein a cutting space for a feeding belt to penetrate through is formed between the first cutter and the second cutter, the first cutter and the second cutter are arranged side by side along the width direction of the mounting seat, the first cutter is mounted on the mounting seat through the guide assembly and can move along the height direction of the mounting seat, and the second cutter is mounted on the mounting seat through the limiting assembly and can move along the width direction of the mounting seat to be close to or far away from the first cutter. The material belt cutting device has the advantage of compact structure, and when the pole piece is cut, the side turning tendency of the second cutter is small, and the instantaneous gap between the first cutter and the second cutter is small during cutting, so that the material belt cutting device is beneficial to reducing burrs on the cut material belt.

Description

Material belt cutting device

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a material belt cutting device.

Background

With the rapid development of society, people's awareness of environmental protection is continuously enhanced, and lithium batteries are widely used in various products such as mobile phones, notebook computers, digital cameras, electric vehicles, electric tools, new energy vehicles and the like as an environment-friendly energy source due to the advantages of high energy, long service life, light weight and the like.

It is known to produce batteries in the prior art to include the step of cutting a strip of material. However, the existing tape cutting device generally moves along with the tape by the cutter, and the tape is cut off during the movement, which makes the existing tape cutting device have the following disadvantages: the structure rigidity of the cutter is weak, the instantaneous clearance change of the upper cutter and the lower cutter is large, and the burrs on the edge of the cut pole piece are large.

Therefore, a tape cutting device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material area cutting device, which aims at the defects of the prior art.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

the utility model provides a material area cutting device, includes mount pad, first cutter, second cutter, direction subassembly and spacing subassembly, first cutter with be formed with the feed area between the second cutter and pass the space that cuts off of usefulness, just first cutter with the second cutter is followed the width direction of mount pad arranges side by side, first cutter passes through direction subassembly install in can follow on the mount pad the direction of height motion of mount pad, the second cutter passes through spacing subassembly install in can follow on the mount pad the width direction motion of mount pad is in order to be close to or keep away from first cutter.

The improved structure is characterized in that the limiting assembly comprises a ball stud and an elastic assembly, the stud end of the ball stud is installed in the installation seat, the second cutter is sleeved on the ball end of the ball stud and can rotate in the height direction of the installation seat, one end of the elastic assembly is inserted into the installation seat, and the elastic end of the elastic assembly is connected with the second cutter and abuts against the second cutter towards the first cutter.

The improved structure is characterized in that the elastic assembly comprises an adjusting screw rod, a gasket and an elastic piece, the threaded end of the adjusting screw rod is in threaded fit with the mounting seat, the end part of the threaded end of the adjusting screw rod is connected with the elastic piece through the gasket, and one side, facing the elastic piece, of the second cutter is provided with an accommodating cavity for the elastic piece to stretch into the accommodating cavity.

In a further improvement, the first cutter comprises a first cutter portion for cutting the material belt and first extending portions located at two ends of the first cutter portion, and the first extending portions extend downwards along the height direction of the mounting seat.

In a further improvement, the second cutter comprises a second cutter portion for cutting the material belt and second extending portions located at two ends of the second cutter portion, and the second extending portions extend upwards along the height direction of the mounting seat.

In a further improvement, the first extension part is closely attached to the side wall of the second cutter, and the second extension part is closely attached to the side wall of the first cutter.

In a further improvement, handles for carrying and holding are respectively arranged on two sides of the mounting seat.

The improved structure is characterized in that the mounting seat comprises a tool apron, a quick assembly disassembly guide rod and two positioning lugs, the two positioning lugs are arranged side by side at intervals, and the tool apron is arranged between the two positioning lugs and is connected with the positioning lugs through the quick assembly disassembly guide rod.

The mounting seat further comprises an elastic resetting device for ejecting the first cutter from the second cutter, the elastic resetting device is mounted at the bottom of the positioning lug, and lugs for abutting against the elastic resetting device are arranged on two sides of the first cutter in an outwards protruding mode.

The utility model has the beneficial effects that: the material belt cutting device comprises a mounting seat, a first cutter, a second cutter, a guide assembly and a limiting assembly, wherein a cutting space for a feeding belt to penetrate through is formed between the first cutter and the second cutter, the first cutter and the second cutter are arranged side by side along the width direction of the mounting seat, the first cutter is mounted on the mounting seat through the guide assembly and can move along the height direction of the mounting seat, and the second cutter is mounted on the mounting seat through the limiting assembly and can move along the width direction of the mounting seat to be close to or far away from the first cutter. Therefore, when the strip cutting device is in actual use, one end of the first cutter is connected with an external power source and driven to move towards the lower part of the mounting seat, and the strip passing through the cutting space is cut under the mutual matching of the first cutter and the second cutter.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of a tape cutting device according to the present invention;

fig. 2 is a front view of the tape severing device of the present invention;

FIG. 3 is a cross-sectional view of the tape severing device of the present invention taken along the line A-A;

FIG. 4 is a cross-sectional view of the tape cutting apparatus of the present invention taken along the direction B-B;

FIG. 5 is a schematic diagram of the tape cutting apparatus according to the present invention;

FIG. 6 is a schematic view of the overall structure of the first cutter according to the present invention;

fig. 7 is a schematic view of the overall structure of the second cutter according to the present invention.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Referring to fig. 1 to 7, the tape cutting apparatus 100 of the present invention includes a mounting base 10, a first cutter 20, a second cutter 30, a guide assembly 40, and a limiting assembly 50, wherein a cutting space 100a for passing a supply tape is formed between the first cutter 20 and the second cutter 30, the first cutter 20 and the second cutter 30 are arranged side by side along a width direction of the mounting base 10, the first cutter 20 is mounted on the mounting base 10 through the guide assembly 40 and is movable along a height direction of the mounting base 10, and the second cutter 30 is mounted on the mounting base 10 through the limiting assembly 50 and is movable along the width direction of the mounting base 10 to approach or separate from the first cutter 20. Preferably, the limiting assembly 50 includes a ball stud 51 and an elastic assembly 52, a stud end of the ball stud 51 is installed in the mounting seat 10, the second cutter 30 is sleeved on the ball stud end of the ball stud 51 and can rotate in the height direction of the mounting seat 10, one end of the elastic assembly 52 is inserted into the mounting seat 10, and the elastic end of the elastic assembly 52 is connected with the second cutter 30 and abuts against the second cutter 30 in the direction of the first cutter 20; the purpose of this setting is that the spacing and the guide effect to second cutter 30 are realized through bulb pillar 51 and elastic component 52 jointly for second cutter 30 can cooperate with first cutter 20 better in order to realize cutting to the material area. Specifically, the elastic assembly 52 includes an adjusting screw 521, a gasket 522 and an elastic member 523, a threaded end of the adjusting screw 521 is in threaded fit with the mounting seat 10, an end of the threaded end of the adjusting screw 521 is connected with the elastic member 523 through the gasket 522, and an accommodating cavity 30a for the elastic member 523 to extend into is formed in one side of the second cutting knife 30 facing the elastic member 523; therefore, in the actual use process, the magnitude of the resisting force of the elastic member 523 on the second cutting knife 30 can be adjusted by screwing the adjusting screw 521.

With reference to fig. 1 to 7, the first cutter 20 includes a first cutter portion 21 for cutting the tape and first extending portions 22 located at two ends of the first cutter portion 21, and the first extending portions 22 extend downward along the height direction of the mounting seat 10. Meanwhile, the second cutter 30 includes a second cutter portion 31 for cutting the tape and second extending portions 32 located at both ends of the second cutter portion 31, and the second extending portions 32 extend upward along the height direction of the mounting seat 10. It should be noted that the first extension portion 22 is tightly attached to the sidewall of the second cutting knife 30, and the second extension portion 32 is tightly attached to the sidewall of the first cutting knife 20. Therefore, when the first cutting knife 20 and the second cutting knife 30 are mutually matched to realize the cutting effect, the working stress point of the cutting edge of the first cutting knife 20, the working stress point of the cutting edge of the second cutting knife 30 and the point where the acting force of the elastic piece 523 is located are all in the supporting range of the first extension part 22 or the second extension part 32, which is beneficial to reducing the side-turning tendency of the second cutting knife 30, thereby being beneficial to reducing the clearance between the working faces of the cutting knives and further being beneficial to reducing the burrs of products.

With continued reference to fig. 1 to 7, handles 11 for carrying and holding are respectively disposed on two sides of the mounting base 10; to facilitate an operator moving mount 10 to an appropriate work shop as desired. For example, the mounting seat 10 includes a tool apron 12, a quick-mounting/dismounting guide rod 13 and two positioning bumps 14, the two positioning bumps 14 are arranged side by side at intervals, the tool apron 12 is mounted between the two positioning bumps 14 and is connected with the positioning bumps 14 through the quick-mounting/dismounting guide rod 13, so that in practical use, the effect of debugging and cutting off independent of the parent equipment can be realized through the quick-mounting/dismounting guide rod 13 and the positioning bumps 14, and the debugging and mounting are facilitated. In addition, the mounting seat 10 further comprises an elastic resetting device 15 for pushing the first cutter 20 away from the second cutter 30, the elastic resetting device 15 is mounted at the bottom of the positioning lug 14, and two sides of the first cutter 20 are provided with lugs 23 for the elastic resetting device 15 to push outwards; it is possible to facilitate driving the first and

second cutters

20 and 30 away from each other by this arrangement.

The utility model has the beneficial effects that: the material belt cutting device 100 comprises a mounting seat 10, a first cutter 20, a second cutter 30, a guide assembly 40 and a limiting assembly 50, wherein a cutting space 100a for a feeding belt to pass through is formed between the first cutter 20 and the second cutter 30, the first cutter 20 and the second cutter 30 are arranged side by side along the width direction of the mounting seat 10, the first cutter 20 is mounted on the mounting seat 10 through the guide assembly 40 and can move along the height direction of the mounting seat 10, and the second cutter 30 is mounted on the mounting seat 10 through the limiting assembly 50 and can move along the width direction of the mounting seat 10 to be close to or far away from the first cutter 20. Therefore, in practical use, one end of the first cutter 20 is connected with an external power source and is driven to move towards the lower part of the mounting seat 10, and at the same time, the material belt passing through the cutting space 100a is cut under the mutual matching of the first cutter 20 and the second cutter 30, because the first cutter 20 is limited by the limiting component 50 to move in the height direction of the mounting seat 10, and the second cutter 30 is limited to move in the width direction of the mounting seat 10 under the action of the guide component 40, the material belt cutting device 100 of the utility model is compact in structure, and when pole pieces are cut, the side turning tendency of the second cutter 30 is small, and the instantaneous gap between the first cutter 20 and the second cutter 30 during cutting is small, so that burrs on the cut material belt are reduced.

The present invention is not limited to the above embodiments, and other tape cutting devices having the same or similar structure or device as the above embodiments of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a material area cutting device which characterized in that: including mount pad, first cutter, second cutter, direction subassembly and spacing subassembly, first cutter with be formed with the feed area between the second cutter and pass the space that cuts off of usefulness, just first cutter with the second cutter is followed the width direction of mount pad arranges side by side, first cutter passes through direction subassembly install in on the mount pad and can follow the direction of height motion of mount pad, the second cutter passes through spacing subassembly install in on the mount pad and can follow the width direction motion of mount pad is in order to be close to or keep away from first cutter.

2. The tape severing device of claim 1, wherein: the limiting assembly comprises a ball stud and an elastic assembly, the stud end of the ball stud is installed in the installation seat, the second cutter is sleeved on the ball stud end of the ball stud and can rotate in the height direction of the installation seat, one end of the elastic assembly is inserted in the installation seat, and the elastic end of the elastic assembly is connected with the second cutter and abuts against the second cutter in the direction towards the first cutter.

3. The web severing device of claim 2, wherein: the elastic assembly comprises an adjusting screw rod, a gasket and an elastic piece, the threaded end of the adjusting screw rod is in threaded fit with the mounting seat, the end part of the threaded end of the adjusting screw rod is connected with the elastic piece through the gasket, and one side, facing the elastic piece, of the second cutter is provided with a containing cavity for the elastic piece to stretch into the containing cavity.

4. The tape severing device of claim 1, wherein: the first cutter comprises a first cutter portion for cutting the material belt and first extending portions located at two ends of the first cutter portion, and the first extending portions extend downwards along the height direction of the mounting seat.

5. The tape severing device of claim 4, wherein: the second cutter comprises a second cutter portion for cutting the material belt and second extending portions located at two ends of the second cutter portion, and the second extending portions extend upwards along the height direction of the mounting seat.

6. The web severing device of claim 5, wherein: the first extension part is tightly attached to the side wall of the second cutter, and the second extension part is tightly attached to the side wall of the first cutter.

7. The tape severing device of claim 1, wherein: handles for carrying and holding are respectively arranged on two sides of the mounting seat.

8. The tape severing device of claim 1, wherein: the mounting seat comprises two tool apron, quick assembly disassembly guide rods and two positioning lugs, the two positioning lugs are arranged side by side at intervals, and the tool apron is arranged between the two positioning lugs and is connected with the positioning lugs through the quick assembly disassembly guide rods.

9. The web severing device of claim 8, wherein: the mounting seat further comprises an elastic resetting device used for enabling the first cutter to be ejected away from the second cutter, the elastic resetting device is mounted at the bottom of the positioning lug, and lugs for enabling the elastic resetting device to abut against the first cutter are arranged on two sides of the first cutter in an outwards protruding mode.