CN218612335U

CN218612335U - Cutting device for laser cutting of tab

Info

Publication number: CN218612335U
Application number: CN202223341028.0U
Authority: CN
Inventors: 黄新明
Original assignee: Dongguan Zhijin Hardware Electronics Co ltd
Current assignee: Dongguan Zhijin Hardware Electronics Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-14
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a cutting device for laser cutting of a tab, which comprises a frame, wherein an unreeling deviation correcting mechanism, a laser cutting mechanism and a main traction mechanism are sequentially arranged in the frame along the conveying direction of a pole piece; the laser cutting mechanism comprises a fiber laser generator and a moving device for driving the fiber laser generator to move in the horizontal direction; the main traction mechanism comprises a servo motor and a main traction roller, and the servo motor is in transmission connection with the main traction roller. Compared with the prior art, this cutting device only is equipped with a main drive mechanism, has saved a plurality of deviation correcting mechanism and a plurality of storage mechanism's setting, makes the mechanism that cuts utmost point ear to the material area, outside follow-up mechanism that carries out die-cut chamfer to the material area can share one set of drive mechanism to the material area carries out the segmentation, has reduced the cost of whole equipment, and main drive mechanism adopts servo motor's intermittent type formula action to cut, has improved the stability of equipment.

Description

Cutting device for laser cutting of tab

Technical Field

The utility model relates to a cutting tool technical field, concretely relates to cutting device for laser cutting utmost point ear.

Background

See patent document CN2020200203632, which discloses a full-automatic high-speed laser pole piece cutting device, including a pole piece material roll, a material receiving mechanism, a connecting rod tensioning mechanism, a pole ear cutting mechanism, a conveying traction mechanism and a pole piece cutting mechanism. In the working process of the cutting equipment, the material belt advances, and the lug cutting mechanism can also cut the material belt, namely, the cutting mechanism cuts the material belt without stopping in a state that the material belt continuously advances, but in the subsequent process, when the material belt cutting the lug, the lug cutting mechanism must advance in an intermittent stepping mode, and the lug cutting mechanism cooperates with the operation of the segmentation mechanism once the lug cutting mechanism stops, so that two sets of traction mechanisms are needed, and a plurality of deviation correction mechanisms, material storage mechanisms and the like are required to be arranged between the two sets of traction mechanisms, thereby causing the problem that the mechanism of the cutting equipment is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to be not enough among the prior art, and provide a cutting device for laser cutting utmost point ear, adopt the device can solve the problem that the structure is complicated.

The purpose of the utility model is realized through the following technical scheme: the application provides a cutting device for laser cutting of tabs, which comprises a rack, and an unwinding correction mechanism, a laser cutting mechanism and a main traction mechanism, wherein the unwinding correction mechanism is used for storing a material belt and unwinding the material belt, the laser cutting mechanism is used for cutting the unwinding correction mechanism unwinding the material belt, and the main traction mechanism is used for drawing the unwinding correction mechanism unwinding the material belt; the laser cutting mechanism comprises a fiber laser generator and a moving device for driving the fiber laser generator to move in the horizontal direction; the main traction mechanism comprises a servo motor and a main traction roller, and the servo motor is in transmission connection with the main traction roller.

Wherein, unreel the mechanism of rectifying and include two cantilevers of rotationally installing in the frame, each cantilever all overlaps and is equipped with the material area after the book, and the top of cantilever is equipped with material area locating piece and the ruddiness locator that is used for rectifying.

The unwinding correction mechanism comprises an unwinding correction mechanism, an unwinding tension control mechanism and an unwinding storage mechanism.

The unreeling tension control mechanism comprises a swing roller and a tension motor for controlling the swing roller to swing, and the tension motor is connected with the swing roller through a connecting rod assembly.

Wherein, unreel storage mechanism and include storage motor, storage lead screw, storage nut, storage support and storage roller, the output shaft and the storage lead screw rigid coupling of storage motor, storage nut cover are established on the storage lead screw, storage support and storage nut rigid coupling, and the storage roller is rotationally installed on storage support.

Wherein, main drive mechanism still includes driven carry over pinch rolls, and driven carry over pinch rolls sets up with main carry over pinch rolls interval on the direction of height, and driven carry over pinch rolls and main carry over pinch rolls all rotationally install in the frame.

Wherein, laser cutting mechanism's below still is equipped with garbage collection mechanism, garbage collection mechanism include the waste material fill and with the negative pressure passageway of waste material fill intercommunication.

The application discloses a cutting device for laser cutting utmost point ear's working process does: the material belt that will wind the book is placed on unreeling deviation correcting mechanism earlier, then manual splicing, be connected the material belt along direction of delivery and main drive roll of main drive mechanism, then start main drive mechanism's servo motor, thereby make deviation correcting unwinding mechanism carry out unreeling in material belt, when the material belt gets into laser cutting mechanism's station, main drive mechanism's servo motor halts earlier, then laser cutting mechanism just cuts the material belt, so that form utmost point ear on the material belt, after laser cutting mechanism accomplished the material belt cutting in the station, main drive mechanism's servo motor restarts again, the material belt after cutting out utmost point ear continues to advance to next station, because the cutting process is gone on under the state that the material belt stopped to carry, consequently, can both share same set of traction system to subsequent chamfer die-cutting process and segmentation cutting process in material belt.

The utility model has the advantages that: compared with the prior art, this cutting device only is equipped with a main drive mechanism, a plurality of mechanisms and a plurality of storage mechanism's of rectifying setting have been saved, the messenger cuts the mechanism of utmost point ear to the material area, outside follow-up carries out the mechanism of die-cut chamfer to the material area, outside follow-up carries out one set of drive mechanism that can share to the material area, the cost of whole equipment has been reduced, main drive mechanism adopts servo motor's intermittent type formula action to cut, the stability of equipment has been improved, in addition, the mode that adopts laser cutting makes the material area shaping utmost point ear, need not to use the pole piece production that many sets of moulds just can be applicable to a plurality of models, production cost is reduced, and the work efficiency is improved.

Drawings

The present invention is further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without inventive work.

Fig. 1 is a schematic structural diagram of a cutting device for laser cutting of a tab in this embodiment.

Fig. 2 is a schematic structural diagram of another view angle of the cutting device for laser cutting of the tab in this embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 1.

Fig. 6 is a schematic structural diagram of the laser cutting mechanism in the cutting state in this embodiment.

Fig. 7 is a schematic structural diagram of the laser cutting mechanism of the present embodiment after cutting.

Fig. 8 is an enlarged view at D in fig. 1.

Fig. 9 is an enlarged view at E in fig. 1.

Reference numerals: the unwinding deviation correcting mechanism 1, a cantilever 11, a red light positioner 101, a material roll positioning block 102, a swing roller 21, a connecting rod assembly 22, a storage motor 23, a storage bracket 24, a storage roller 25, an unwinding tension control mechanism 3, an unwinding storage mechanism 4, a laser cutting mechanism 5, an optical fiber laser generator 51, a moving device 52, a waste collecting mechanism 6, a waste hopper 61, a negative pressure channel 62, a main traction mechanism 7, a servo motor 71, a main traction roller 72, a driven traction roller 73, a frame 8, a material belt 9 and a tab 18.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a cutting device for laser cutting utmost point ear's embodiment please see fig. 1 to fig. 9, and the all-in-one includes frame 8, along pole piece direction of delivery set gradually in the frame 8 be used for depositing material area 9 and unreel the unreel deviation correcting mechanism 1 in material area 9 for cutting unreel deviation correcting mechanism 1 unreel material area 9 laser cutting mechanism 5 and be used for drawing unreel deviation correcting mechanism 1 and unreel the main drive mechanism 7 in material area 9. Referring to fig. 9, the main traction mechanism 7 includes a servo motor 71 and a main traction roller 72, the servo motor 71 is in transmission connection with the main traction roller 72, the main traction mechanism further includes a driven traction roller 73, the driven traction roller 73 and the main traction roller 72 are arranged at intervals in the height direction, and the driven traction roller 73 and the main traction roller 72 are both rotatably mounted on the frame.

In this embodiment, the unwinding deviation correcting mechanism 1 includes two cantilevers 11 rotatably mounted on the frame 8, each cantilever 11 is sleeved with a wound tape 9, and with reference to fig. 3, a tape 9 positioning block and a red light positioner 101 for deviation correction are arranged above the cantilever 11. It should be noted that the red light positioner 101 is a conventional deviation rectifying electronic component, and the tape 9 positioning block can be driven to extend and retract by a motor or an air cylinder, so as to adjust the position of the tape 9 and realize the function of deviation rectification.

In this embodiment, the all-in-one machine further includes an unwinding tension control mechanism 3 and an unwinding storage mechanism 4 located above the unwinding deviation rectifying mechanism 1. Specifically, with reference to fig. 4 and 5, the unwinding tension control mechanism 3 includes a swing roller 21 and a tension motor for controlling the swing of the swing roller 21, and the tension motor is connected to the swing roller 21 through a link assembly 22; unreeling storage mechanism 4 includes storage motor 23, storage lead screw, storage nut, storage support 24 and storage roller 25, and storage motor 23's output shaft and storage lead screw rigid coupling, storage nut cover are established on the storage lead screw, and storage support 24 and storage nut rigid coupling, storage roller 25 rotationally install on storage support 24.

In the present embodiment, referring to fig. 6 to 7, the laser cutting mechanism 5 includes a fiber laser generator 51 and a moving device 52 that drives the fiber laser generator 51 to move in a horizontal direction. Optical fiber laser generator 51 is pulse laser, and the laser that optical fiber laser generator 51 was launched cuts shaping utmost point ear 18 to material area 9 through vibrating mirror and field lens, can move corresponding position through the motion track that changes the mirror that shakes and utilize mobile device 52 drive optical fiber laser generator 51 to adjust the shaping specification of coming utmost point ear 18, and the suitability is strong, need not to design the pole piece production use that multiple mould can use many specifications. The specific working process is as follows: the servo motor 71 of the main traction mechanism 7 feeds materials intermittently, the material belt 9 is conveyed in a one-step-and-one-step mode, after the servo motor 71 of the main traction mechanism 7 stops feeding, the optical fiber laser generator 51 cuts the material belt 9 in a static environment where the material belt 9 stops, the moving device 52 drives the optical fiber laser generator 51 to move left and right, cutting of a certain length is achieved, the tab 18 is finally cut on the material belt 9, after cutting is completed, the material belt 9 for cutting the tab 18 moves forward again, and the operation is cycled in sequence.

In the present embodiment, referring to fig. 8, a waste material collecting mechanism 6 is further provided below the laser cutting mechanism 5, and the waste material collecting mechanism 6 includes a waste material hopper 61 and a negative pressure passage 62 communicating with the waste material hopper 61. The cut waste is collected by forming a negative pressure in the waste hopper 61 through the negative pressure passage 62. Is convenient for recycling.

The working process of the cutting device in the embodiment is as follows: firstly, a coiled material strip 9 is placed on the unwinding deviation rectifying mechanism 1, then manual tape splicing is carried out, the material strip 9 is connected with a main traction roller 72 of a main traction mechanism 7 along the conveying direction, then a servo motor 71 of the main traction mechanism 7 is started, so that the deviation rectifying and unwinding mechanism carries out unwinding of the material strip 9, when the material strip 9 enters a station of a laser cutting mechanism 5, the servo motor 71 of the main traction mechanism 7 is stopped firstly, then the laser cutting mechanism 5 cuts the material strip 9 to form a tab 18 on the material strip 9, after the laser cutting mechanism 5 finishes cutting the material strip 9 in the station, the servo motor 71 of the main traction mechanism 7 is started again, after the laser cutting mechanism finishes cutting the material strip in the station, the servo motor 71 of the main traction mechanism is started again, the material strip after the tab is cut continues to move to the next station, and the cutting process is carried out in a state that the material strip stops conveying, so that the subsequent chamfering punching process and the segmentation cutting process can share the same set of traction system.

The cutting device of this embodiment, compared with the prior art, this cutting device only is equipped with a main drive mechanism 7, a plurality of mechanisms of rectifying and a plurality of storage mechanism's setting have been saved, make the mechanism that cuts utmost point ear to material area 9, outside follow-up carry out the mechanism of die-cut chamfer to the material area, outside follow-up carry out one set of drive mechanism that can share to the material area to the mechanism that the segmentation was carried out to the material area, the cost of whole equipment has been reduced, main drive mechanism 7 adopts servo motor 71's intermittent type formula action to cut, the stability of equipment has been improved, in addition, the mode that adopts laser cutting makes the material area shaping utmost point ear, need not to use the pole piece production that many sets of mould just can be applicable to a plurality of models, the production cost is reduced, and the work efficiency is improved.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cutting device for laser cutting utmost point ear which characterized in that: the pole piece feeding device comprises a rack, wherein an unwinding correction mechanism, a laser cutting mechanism and a main traction mechanism are sequentially arranged in the rack along the pole piece conveying direction, the unwinding correction mechanism is used for storing a material belt and unwinding the material belt, the laser cutting mechanism is used for cutting the unwinding correction mechanism unwinding the material belt, and the main traction mechanism is used for drawing the unwinding correction mechanism unwinding the material belt;

the laser cutting mechanism comprises a fiber laser generator and a moving device for driving the fiber laser generator to move in the horizontal direction;

the main traction mechanism comprises a servo motor and a main traction roller, and the servo motor is in transmission connection with the main traction roller.

2. The cutting device for laser cutting of a tab as claimed in claim 1, wherein: unreel and rectify the mechanism and include that two rotationally install cantilever in the frame, each the cantilever all overlaps and is equipped with the material area around after rolling up, the top of cantilever is equipped with material area locating piece and the ruddiness locator that is used for rectifying.

3. The cutting device for laser cutting a tab as claimed in claim 1, wherein: the unwinding correction mechanism is arranged above the unwinding correction mechanism and comprises an unwinding tension control mechanism and an unwinding storage mechanism.

4. The cutting device for laser cutting of a tab as claimed in claim 3, wherein: the unreeling tension control mechanism comprises a swing roller and a tension motor for controlling the swing roller to swing, and the tension motor is connected with the swing roller through a connecting rod assembly.

5. The cutting device for laser cutting of a tab as claimed in claim 4, wherein: unreel storage mechanism includes storage motor, storage lead screw, storage nut, storage support and storage roller, the output shaft of storage motor with storage lead screw rigid coupling, storage nut cover is established on the storage lead screw, the storage support with storage nut rigid coupling, the storage roller is rotationally installed on the storage support.

6. The cutting device for laser cutting of a tab as claimed in claim 1, wherein: the main traction mechanism further comprises a driven traction roller, the driven traction roller and the main traction roller are arranged at intervals in the height direction, and the driven traction roller and the main traction roller are both rotatably installed on the rack.

7. The cutting device for laser cutting a tab as claimed in claim 1, wherein: the laser cutting mechanism's below still is equipped with garbage collection mechanism, garbage collection mechanism include the waste bin and with the negative pressure passageway of waste bin intercommunication.