CN216096641U

CN216096641U - Novel servo drive shearing mechanism

Info

Publication number: CN216096641U
Application number: CN202122124196.3U
Authority: CN
Inventors: 王平
Original assignee: Dongguan Qishen Technology Co ltd
Current assignee: Dongguan Qishen Technology Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-03-22
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a novel servo driving shearing mechanism which comprises a material pressing guide device, a shearing advancing and retreating driving device and a shearing device, wherein the material pressing guide device comprises a machine base, a first guide floral whorl, a second guide floral whorl and a material pressing device, a plurality of separation positioning teeth for separating and positioning polar lugs are arranged on the surfaces of the first guide floral whorl and the second guide floral whorl at intervals along the length direction of the first guide floral whorl, a channel for the polar lugs to pass through is arranged between every two adjacent separation positioning teeth, the material pressing device is arranged on the machine base and positioned between the first guide floral whorl and the second guide floral whorl, the shearing device is arranged on the shearing advancing and retreating driving device, the shearing advancing and retreating driving device can drive the shearing device to move horizontally in the direction close to or far away from the polar lugs, and the shearing device comprises an upper shearing knife, a lower shearing knife and a cutter opening and closing driving device. The automatic shearing machine can realize automatic shearing operation of the battery tab, replaces manual shearing, has high precision, can ensure the shearing quality, and runs stably and reliably.

Description

Novel servo drive shearing mechanism

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a novel servo-driven shearing mechanism.

Background

The battery tab is an essential component for manufacturing the lithium battery, and is a metal conductor for leading out the positive electrode and the negative electrode from the battery core. In traditional battery production line, utmost point ear material all adopts the staff to cut, and the staff cuts comparatively troublesome, wastes time and energy, cuts the precision low moreover, can not guarantee production quality, is unfavorable for production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a novel servo-driven shearing mechanism.

In order to achieve the purpose, the utility model provides a novel servo driving shearing mechanism, which comprises a material pressing guide device, a shearing advancing and retreating driving device and a shearing device, wherein the material pressing guide device comprises a machine base, a first guide floral wheel, a second guide floral wheel and a material pressing device, the first guide floral wheel and the second guide floral wheel are respectively arranged on the machine base through respective mounting plates, a plurality of separation positioning teeth for separating and positioning a pole lug are arranged on the surfaces of the first guide floral wheel and the second guide floral wheel at intervals along the length direction of the first guide floral wheel and the second guide floral wheel, a channel for the pole lug to pass through is arranged between every two adjacent separation positioning teeth, the material pressing device is arranged on the machine base and is positioned between the first guide floral wheel and the second guide floral wheel, the shearing advancing and retreating driving device is arranged on the machine base, the shearing device is arranged on the shearing advancing and retreating driving device and is positioned on the side edge of a shearing station, the shearing advancing and retreating driving device can drive the shearing device to translate towards the direction close to or far away from the lug, so that the shearing device enters a shearing station or exits from the shearing station, the shearing device comprises an upper shearing knife, a lower shearing knife and a cutter opening and closing driving device, and the cutter opening and closing driving device is in transmission connection with the upper shearing knife and the lower shearing knife.

As a preferred embodiment, the number of the pressing devices is two, and the pressing devices are symmetrically arranged at two ends of the shearing station.

As a preferred embodiment, the pressing device comprises a material clamping block, a material pressing block, a connecting frame and a material pressing block lifting driving device, the material clamping block is fixedly mounted on the machine base, the material pressing block is in transmission connection with the material pressing block lifting driving device through the connecting frame and is located above the material clamping block, and the material pressing block lifting driving device can drive the material pressing block to descend, so that the material pressing block and the material clamping block are matched to clamp and fix the lug.

As a preferred embodiment, the material pressing block lifting driving device is provided as a lifting cylinder, the lifting cylinder is arranged upwards, and an output shaft of the lifting cylinder is fixedly connected with the bottom of the connecting frame.

As a preferred embodiment, the shearing advance and retreat driving means is provided as a linear module driven by a shearing advance and retreat motor, the linear module being arranged perpendicular to the direction of the moving path of the tab.

As a preferred embodiment, the cutter opening and closing driving device includes a cutter opening and closing driving motor, two connecting shafts and two gears, the cutter opening and closing driving motor is installed on the shearing advancing and retreating driving device through a mounting seat, the two connecting shafts are respectively and rotatably installed on the mounting seat, the two connecting shafts are arranged up and down, the gears are respectively installed on the respective corresponding connecting shafts, the two gears are meshed with each other, an output shaft of the cutter opening and closing driving motor is connected with one of the connecting shafts, the upper cutting knife is connected with one end of the connecting shaft located above the upper cutting knife, the lower cutting knife is connected with one end of the connecting shaft located below the lower cutting knife, and the cutter opening and closing driving motor can simultaneously drive the upper cutting knife and the lower cutting knife to swing so as to realize opening and closing.

In a preferred embodiment, the first guide spline and the second guide spline are mounted on the mounting plate by respective adjustment rods that are movable back and forth in a direction perpendicular to a moving path of the tab.

In a preferred embodiment, a knob is provided at one end of the adjusting lever.

As a preferred embodiment, the mounting plate is provided with a height adjusting hole extending longitudinally, and the mounting plate is mounted on a side plate of the machine base through a locking screw passing through the height adjusting hole.

As a preferred embodiment, the device further comprises two pressing guide rollers, the pressing guide rollers are respectively installed between the two corresponding installation plates, and the pressing guide rollers are respectively located on the outer sides of the first guide floral wheel and the second guide floral wheel.

Compared with the prior art, the utility model has the beneficial effects that:

the automatic shearing machine has the advantages of simple and novel structure, reasonable design and convenient operation, the pressing guide device can guide and separate and position lug products, smoothness of a plurality of lugs in operation can be ensured, after the pressing device compresses the lug products, the shearing advance and retreat driving device can drive the shearing device to shear the lug products, automatic shearing operation of battery lugs can be realized, manual shearing is replaced, the production efficiency is high, the precision is high, the shearing quality can be ensured, and the operation is stable and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel servo-driven shearing mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a novel servo-driven shearing mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram three of a novel servo-driven shearing mechanism provided by the embodiment of the utility model;

fig. 4 is a schematic structural diagram of a novel servo-driven shearing mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a novel servo-driven shearing mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram six of a novel servo-driven shearing mechanism provided by the embodiment of the utility model;

fig. 7 is a schematic structural diagram of a first guide spline or a second guide spline of a novel servo-driven cutting mechanism according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, an embodiment of the present invention provides a novel servo-driven shearing mechanism, which includes a swaging guide device 1, a shearing advancing and retreating driving device 2, a shearing device 3, and two swaging guide rollers 9, and the structure and the operation principle of each component will be described below.

The pressing and guiding device 1 comprises a machine base 11 and a first guiding flower wheel 6, second direction floral whorl 7 and press device 4, first direction floral whorl 6 and second direction floral whorl 7 are installed on frame 11 through respective mounting panel 8 respectively, be provided with a plurality of along its length direction interval on the surface of first direction floral whorl 6 and second direction floral whorl 7 and be used for separating the separation location tooth 61 that separates and fix a position the utmost point ear, be equipped with the passageway 65 that supplies the utmost point ear to pass through between two adjacent separation location teeth 61, press device 4 is equipped with two and install respectively on frame 11, two press device 4 all are located between first direction floral whorl 6 and the second direction floral whorl 7 and symmetrical arrangement in shearing station both ends, press deflector roll 9 to install respectively between two respective corresponding mounting panels 8, press deflector roll 9 to be located the first direction floral whorl 6 and the second direction floral whorl 7 outside respectively.

Preferably, the pressing device 4 may include a material clamping block 41, a material pressing block 42, a connecting frame 43, and a material pressing block lifting driving device 44, the material clamping block 41 is fixedly mounted on the machine base 11, the material pressing block 42 is in transmission connection with the material pressing block lifting driving device 44 through the connecting frame 43 and is located above the material clamping block 41, and the material pressing block lifting driving device 44 can drive the material pressing block 42 to descend, so that the material pressing block 42 and the material clamping block 41 are matched to clamp and fix the tab.

Specifically, the material pressing block lifting driving device 44 may be configured as a lifting cylinder, the lifting cylinder is arranged upward, and an output shaft of the lifting cylinder is fixedly connected with the bottom of the connecting frame 43.

In this embodiment, the cutting advancing and retreating driving device 2 may be configured as a linear module 13 driven by a cutting advancing and retreating motor 12, the linear module 13 is disposed on the base 11 perpendicular to the direction of the moving path of the tab, the cutting device 3 is mounted on the linear module 13 and located at the side of the cutting station, the linear module can drive the cutting device 3 to move horizontally toward or away from the tab, so as to enable the cutting device 3 to enter or exit from the cutting station, the cutting device 3 includes an upper cutting blade 32, a lower cutting blade 33 and a cutter opening and closing driving device 35, wherein the cutter opening and closing driving device 35 may include a cutter opening and closing driving motor 351, two connecting shafts 34 and two gears 352, the cutter opening and closing driving motor 351 is mounted on the linear module through a mounting seat 31, the two connecting shafts 34 are respectively rotatably mounted on the mounting seat 31, and the two connecting shafts 34 are disposed up and down, the gears 352 are respectively installed on the corresponding connecting shafts 34, the two gears 352 are meshed with each other, an output shaft of the cutter opening and closing driving motor 351 is connected with one of the connecting shafts 34, the upper shearing knife 32 is connected with one end of the connecting shaft 34 located above, the lower shearing knife 33 is connected with one end of the connecting shaft 34 located below, and the cutter opening and closing driving motor 351 can simultaneously drive the upper shearing knife 32 and the lower shearing knife 33 to swing so as to achieve opening and closing.

Preferably, the first guide spline 6 and the second guide spline 7 may be respectively mounted on the mounting plate 8 by means of respective adjustment rods 62, the adjustment rods 62 being capable of moving back and forth in a direction perpendicular to a moving path of the tab, wherein one end of the adjustment rods 62 is provided with a knob 63. When the positions of the first guide spline wheel and the second guide spline wheel need to be adjusted, a user can drive the adjusting rod to move along the direction perpendicular to the moving path of the pole lug through the knob, and therefore the left and right positions of the first guide spline wheel and the second guide spline wheel are adjusted.

In order to facilitate the user to adjust the height positions of the guide knurling wheels and the material pressing guide rollers, the mounting plate 8 is provided with height adjusting holes 81 which extend longitudinally, the mounting plate 8 is mounted on a side plate of the machine base 11 through locking screws 82 which penetrate through the height adjusting holes 81, the user can firstly screw out the locking screws, then adjust the height of the mounting plate, and then mount the locking screws after the adjustment is completed, so that the height adjustment of the mounting plate can be realized.

When the device works, a lug product moves and sequentially passes through the material pressing guide roller, the first guide spline wheel, the two material pressing devices, the second guide spline wheel and the other material pressing guide roller, when the lug passes through the first guide spline wheel and the second guide spline wheel, the lug passes through a channel between two adjacent separating and positioning teeth, the separating and positioning teeth play a role in guiding, positioning and glue separating of the lug, the material pressing block lifting driving device drives the material pressing block to descend, the material pressing block is matched with the material clamping block to compress the lug, then the linear module drives the shearing device to move, the upper shearing knife and the lower shearing knife move to a shearing station (namely between the two material pressing devices), and the cutter opening and closing driving device drives the upper shearing knife and the lower shearing knife to swing, so that the upper shearing knife and the lower shearing knife are matched to shear the lug.

In conclusion, the automatic shearing machine has the advantages of simple and novel structure, reasonable design and convenient operation, the pressing and guiding device can guide, separate and position lug products, smoothness of multiple lugs in operation can be ensured, after the pressing device presses the lug products, the shearing advancing and retreating driving device can drive the shearing device to shear the lug products, automatic shearing operation of battery lugs can be realized, manual shearing is replaced, the production efficiency is high, the precision is high, the shearing quality can be ensured, and the operation is stable and reliable.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a novel servo drive shears mechanism which characterized in that: the pole ear separating and positioning device comprises a pressing guide device (1), a shearing advancing and retreating driving device (2) and a shearing device (3), wherein the pressing guide device (1) comprises a machine base (11), a first guide floral gear (6), a second guide floral gear (7) and a pressing device (4), the first guide floral gear (6) and the second guide floral gear (7) are respectively installed on the machine base (11) through respective installation plates (8), a plurality of separating and positioning teeth (61) used for separating and positioning pole ears are arranged on the surfaces of the first guide floral gear (6) and the second guide floral gear (7) at intervals along the length direction of the first guide floral gear and the second guide floral gear, a channel (65) for the pole ears to pass through is arranged between every two adjacent separating and positioning teeth (61), the pressing device (4) is installed on the machine base (11) and is positioned between the first guide floral gear (6) and the second guide floral gear (7), the shearing advancing and retreating driving device (2) is installed on the machine base (11), shearing mechanism (3) are installed and are located the shearing station side on shearing advance and retreat drive arrangement (2), shearing advance and retreat drive arrangement (2) can drive shearing mechanism (3) toward being close to or keeping away from the direction translation of utmost point ear to make shearing mechanism (3) enter into the shearing station or withdraw from the shearing station, shearing mechanism (3) are including last shear knife (32), lower shear knife (33) and cutter drive arrangement (35) that opens and shuts, cutter drive arrangement (35) that opens and shuts and cut with last shear knife (32) and lower shear knife (33) transmission connection.

2. A novel servo driven shear mechanism as defined in claim 1, wherein: the two material pressing devices (4) are arranged, and the material pressing devices (4) are symmetrically arranged at two ends of the shearing station.

3. A novel servo driven shear mechanism as claimed in claim 1 or claim 2, wherein: material pressing device (4) are including pressing material piece (41), pressing material piece (42), link (43) and pressing material piece lift drive (44), press material piece (41) fixed mounting on frame (11), pressing material piece (42) to be connected and be located and press material piece (41) top through link (43) and pressing material piece lift drive (44) transmission, pressing material piece lift drive (44) can drive pressing material piece (42) and descend to it is fixed to make pressing material piece (42) and pressing material piece (41) to cooperate and press from both sides the clamp to press utmost point ear.

4. A novel servo driven shear mechanism as claimed in claim 3, wherein: the material pressing block lifting driving device (44) is arranged to be a lifting cylinder, the lifting cylinder is arranged upwards, and an output shaft of the lifting cylinder is fixedly connected with the bottom of the connecting frame (43).

5. A novel servo driven shear mechanism as defined in claim 1, wherein: the shearing advancing and retreating driving device (2) is provided with a linear module (13) driven by a shearing advancing and retreating motor (12), and the linear module (13) is arranged perpendicular to the direction of the moving path of the lug.

6. A novel servo driven shear mechanism as defined in claim 1, wherein: the cutter opening and closing driving device (35) comprises a cutter opening and closing driving motor (351), two connecting shafts (34) and two gears (352), the cutter opening and closing driving motor (351) is installed on the shearing advancing and retreating driving device (2) through an installation seat (31), the two connecting shafts (34) are respectively and rotatably installed on the installation seat (31), the two connecting shafts (34) are arranged up and down, the gears (352) are respectively installed on the corresponding connecting shafts (34), the two gears (352) are meshed with each other, an output shaft of the cutter opening and closing driving motor (351) is connected with one of the connecting shafts (34), the upper shearing knife (32) is connected with one end of the connecting shaft (34) positioned above, the lower shearing knife (33) is connected with one end of the connecting shaft (34) positioned below, and the cutter opening and closing driving motor (351) can simultaneously drive the upper shearing knife (32) and the lower shearing knife (33) to swing, so as to realize opening and closing.

7. A novel servo driven shear mechanism as defined in claim 1, wherein: the first guide spline wheel (6) and the second guide spline wheel (7) are respectively arranged on the mounting plate (8) through respective adjusting rods (62), and the adjusting rods (62) can move back and forth along the direction perpendicular to the moving path of the pole lug.

8. A novel servo driven shear mechanism as claimed in claim 7, wherein: one end of the adjusting rod (62) is provided with a knob (63).

9. A novel servo driven shear mechanism as defined in claim 1, wherein: set up vertically extending altitude mixture control hole (81) on mounting panel (8), mounting panel (8) are installed on the curb plate of frame (11) through lock solid screw (82) that pass altitude mixture control hole (81).

10. A novel servo driven shear mechanism as defined in claim 1, wherein: still include two and press material deflector rolls (9), press material deflector roll (9) to install respectively between two mounting panels (8) that correspond separately, press material deflector roll (9) to be located first direction floral whorl (6) and second direction floral whorl (7) outside respectively.