CN214733292U - Utmost point ear cuts device - Google Patents

Abstract

The utility model discloses a tab slitting device, which comprises a bracket seat, a shearing mechanism and a linear moving module, wherein the bracket seat is provided with a clamping component; the shearing mechanism comprises a moving seat, a first rotating shaft, a second rotating shaft, a first shearing knife, a second shearing knife and a first driving motor, the moving seat is connected to the support seat in a sliding mode, the first shearing knife is fixed to the first rotating shaft, the second shearing knife is fixed to the second rotating shaft and matched with the first shearing knife, the first rotating shaft is provided with a first gear, the second rotating shaft is provided with a second gear meshed with the first gear, and the first driving motor is connected with the first rotating shaft; the linear moving module is used for driving the moving seat to move; the movable seat is provided with two first inductors, the two first inductors are arranged at intervals along the circumferential direction of the second rotating shaft, and the second rotating shaft is provided with a first induction portion matched with the first inductors. The utility model discloses can cut the utmost point ear material area of different interval specifications, and cut the position accuracy, the precision is high, and not fragile utmost point ear cuts effectually.

Description

Utmost point ear cuts device

Technical Field

The utility model belongs to the technical field of utmost point ear processing equipment technique and specifically relates to a device is cut to utmost point ear is related to.

Background

In order to improve the production efficiency, battery tabs are all pasted with adhesive tapes after being arranged at equal intervals, one adhesive tape is connected with a plurality of battery tab bands, the adhesive tapes connected with the battery tab bands are required to be cut off firstly during the next processing step to obtain independent battery tab bands, in the prior art, generally, the adhesive tapes are cut off in a mode that a plurality of unidirectional cutting cutters are pressed downwards at the same time, although all target positions of one adhesive tape can be cut off at one time, the unidirectional cutting mode is easy to damage the battery tabs to influence the product performance, and the cutting effect is poor; when the tab material belts with different spacing specifications are cut, different cutter sets need to be replaced, the cutter changing operation is complex, and the consumed time is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a device is cut to utmost point ear can cut the utmost point ear material area of different interval specifications, and cuts the position accuracy, and the precision is high, and not fragile utmost point ear cuts effectually.

According to the utility model discloses device is cut to utmost point ear, include: the bracket base is provided with a clamping assembly for clamping materials; the shearing mechanism comprises a moving seat, a first rotating shaft, a second rotating shaft, a first shearing knife, a second shearing knife and a first driving motor, wherein the moving seat is connected to the support seat in a sliding manner, the first rotating shaft and the second rotating shaft are both connected to the moving seat in a rotating manner, the first rotating shaft is parallel to the second rotating shaft, the first shearing knife is fixed at one end of the first rotating shaft, the second shearing knife is fixed at one end, close to the first shearing knife, of the second rotating shaft and matched with the first shearing knife, the first shearing knife and the second shearing knife are positioned at one side of the clamping assembly, a first gear is arranged at the other end of the first rotating shaft, a second gear meshed with the first gear is arranged at the other end of the second rotating shaft, and an output shaft of the first driving motor is connected with the first rotating shaft; the linear moving module is arranged on the bracket base, the output end of the linear moving module is connected with the moving base, and the linear moving module is used for driving the moving base to move; the movable base is provided with two first inductors, the two first inductors are arranged along the circumferential direction of the second rotating shaft at intervals, and the second rotating shaft is provided with a first induction portion matched with the first inductors.

The technical scheme at least has the following beneficial effects: through the normal running fit that sword and second were sheared to first sword, from the upper and lower both sides shearing sticky tape in utmost point ear material area, and simultaneously, through the first turned angle that sword and second were sheared to first sword of accurate control of first response portion and two first inductors cooperation, make first sword and the second of shearing cut the reciprocal rotation of sword at the small-angle within range, cut effectually, not fragile utmost point ear, high efficiency, furthermore, the rectilinear movement module can drive first sword and the accurate removal of second sword to different positions, thereby realize cutting the utmost point ear material area of different interval specifications, it is accurate to cut the position, utmost point ear is not fragile, and the commonality is good.

According to some embodiments of the utility model, the rectilinear movement module includes that second driving motor, screw rod and nut are vice, the both ends of screw rod pass through the bearing rotate connect in the support frame seat, second driving motor's output shaft with the screw rod is connected, the nut vice with screw rod threaded connection, just the nut is vice with remove a fixed connection.

According to some embodiments of the utility model, the support frame base is provided with two guide rails that are parallel to each other, the both sides of removing the seat be provided with respectively with guide rail sliding fit's guide block.

According to some embodiments of the utility model, the support seat is provided with two second inductors, two the second inductor is arranged remove the both sides of seat, remove the seat be provided with second inductor complex second response portion.

According to some embodiments of the utility model, the support frame foundation is provided with the mounting groove, the length direction of mounting groove is followed the length direction setting of guide rail, the second inductor pass through the bolt install in the mounting groove.

According to some embodiments of the utility model, the centre gripping subassembly includes first cylinder, second cylinder, top board and holding down plate, first cylinder with the equal fixed mounting of second cylinder in the support frame seat, the top board connect in the drive shaft of first cylinder, the holding down plate connect in the drive shaft of second cylinder, the top board is located the upside of holding down plate.

According to some embodiments of the utility model, the support frame base still rotates and is provided with first spacing roller and the spacing roller of second, first spacing roller and the spacing roller of second are located the opposite side of centre gripping subassembly, the spacing roller of second is located the top of first spacing roller.

According to the utility model discloses a some embodiments, first spacing roller sets up a plurality of location portions, and is a plurality of location portion follows the equidistant setting of axial direction of first spacing roller.

According to some embodiments of the utility model, the support frame base is provided with the roller, first spacing roller cup joint in the roller and with roller normal running fit, the roller rotates and is provided with the holding ring, the holding ring with the end connection of first spacing roller.

According to some embodiments of the invention, the support base is provided with a plurality of slides.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic front view of a slitting device according to an embodiment of the present invention;

fig. 2 is a schematic view of the back side of the slitting device in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the first limiting roller in the embodiment of the present invention.

Reference numerals:

the device comprises a support seat 100, a clamping assembly 110, a first air cylinder 111, a second air cylinder 112, an upper pressure plate 113, a lower pressure plate 114, a guide rail 120, a mounting groove 130, a second sensor 131, a first limiting roller 140, a positioning part 141, a second limiting roller 150, a roller shaft 160, a positioning ring 161, a through hole 170 and a sliding seat 180;

the cutting mechanism 200, the moving base 210, the first inductor 211, the guide block 212, the second induction part 213, the first rotating shaft 220, the first gear 221, the second rotating shaft 230, the second gear 231, the first induction part 232, the first cutting knife 240, the second cutting knife 250, and the first driving motor 260;

the linear moving module 300, the second driving motor 310, the screw 320, and the nut pair 330.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. 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, an embodiment of the present invention provides a tab slitting device, which includes a support base 100, the support base 100 is disposed along a vertical direction, a through hole 170 for a tab material strip to pass through is disposed in the middle of the support base 100, a clamping assembly 110 for clamping the tab material strip is disposed on one side of the support base 100, the clamping assembly 110 is located in an axial direction of the through hole 170, a shearing mechanism 200 is disposed on the other side of the support base 100, the shearing mechanism 200 includes a moving base 210, a first rotating shaft 220, a second rotating shaft 230, a first shearing knife 240, a second shearing knife 250, and a first driving motor 260, the moving base 210 is slidably connected to the support base 100, and a moving direction is perpendicular to a conveying direction of the tab material strip, the first rotating shaft 220 and the second rotating shaft 230 are both rotatably mounted on the moving base 210 through bearings, and the first rotating shaft 220 and the second rotating shaft 230 are parallel, length directions of the first rotating shaft 220 and the second rotating shaft 230 are both disposed along a moving direction of the moving base 210, the second rotating shaft 230 is located at the upper side of the first rotating shaft 220, one end of the first rotating shaft 220, which is far away from the through hole 170, is provided with a first gear 221, the second rotating shaft 230 is provided with a second gear 231, which is meshed with the first gear 221, the first rotating shaft 220 is connected with an output shaft of a first driving motor 260 through a coupler, so that the first driving motor 260 can drive the first rotating shaft 220 and the second rotating shaft 230 to rotate along opposite directions, a first shearing knife 240 is installed at one end of the first rotating shaft 220, which is close to the through hole 170, and the first shearing knife 240 is located at the lower side of the tab material belt, a second shearing knife 250 is installed at one end of the second rotating shaft 230, which is close to the through hole 170, and the second shearing knife 250 is located at the lower side of the tab material belt, the first shearing knife 240 is matched with the second shearing knife 250, one end of the second rotating shaft 230, which is far away from the second shearing knife 250, is further provided with a first sensing portion 232, the moving base 210 is provided with two first sensors 211 matched with the first sensing portion 232, the two first sensors 211 are arranged at intervals along the circumferential direction of the second rotating shaft 230, the first sensors 211 are photoelectric sensors, the first sensing part 232 is a baffle plate, the baffle plate is matched with the two photoelectric sensors to control the rotating angle of the second rotating shaft 230, the second rotating shaft 230 can only rotate within the central angle range formed by the connecting lines of the two photoelectric sensors and the shaft center, namely, the first driving motor 260 can drive the first rotating shaft 220 and the second rotating shaft 230 to do reciprocating rotation in opposite directions within a small angle range, the control is accurate, the first shearing knife 240 and the second shearing knife 250 are meshed or separated, and the adhesive tape is sheared; the support base 100 is further provided with a linear moving module 300, the moving direction of the linear moving module 300 is the same as the moving direction of the moving base 210, the output end of the linear moving module 300 is connected with the moving base 210, and the linear moving module 300 can drive the moving base 210 to reciprocate, so that the first shearing knife 240 and the second shearing knife 250 reciprocate simultaneously, and move forward and backward after finishing once shearing of the adhesive tape, so as to shear tab material belts with different spacing specifications.

The working process is as follows: the tab material belt passes through the through hole 170 to be conveyed, after the tab material belt is clamped by the clamping assembly 110, the first driving motor 260 drives the first rotating shaft 220 to rotate, the second rotating shaft 230 rotates reversely, under the cooperation of the first sensing part 232 and the two first sensors 211, the first rotating shaft 220 and the second rotating shaft 230 both rotate in a reciprocating manner within a small angle range, so that the first shearing knife 240 and the second shearing knife 250 realize the engagement and separation actions, namely, the adhesive tape is sheared from the upper side and the lower side, after the shearing of one adhesive tape is completed, the linear moving module 300 drives the moving seat 210 to advance, so that the first shearing knife 240 and the second shearing knife 250 are aligned with the adhesive tape at the next position, the first driving motor 260 drives the first shearing knife 240 and the second shearing knife 250 to cooperatively shear the adhesive tape again, the operation is repeated, until all the adhesive tapes are sheared, the moving seat 210 resets, the clamping assembly 110 releases the tab material belt, and the tab material belt continues to be conveyed, aligning the next parallel adhesive tapes to the first shearing knife 240 and the second shearing knife 250, and continuing to shear; through the first turned angle who shears sword 240 and second of first response portion 232 and two first inductors 211 cooperation control, and shear the sword through the first width direction removal of cutting sword 240 and second shear sword 250 along utmost point ear material area of rectilinear movement module 300 drive, control is accurate, and the shearing position is accurate, cuts effectually, not fragile utmost point ear, and efficient, simultaneously, can realize cutting the utmost point ear material area of different interval specifications, and the commonality is good.

Referring to fig. 1, in this embodiment, the linear moving module 300 includes a second driving motor 310, a screw 320 and a nut pair 330, two ends of the screw 320 are rotatably mounted on the bracket base 100 through bearings, the length direction of the screw 320 is arranged along the moving direction of the moving base 210, one end of the screw 320 is connected to an output shaft of the second driving motor 310 through a coupling, the nut pair 330 is in threaded connection with the screw 320, and the nut pair 330 is fixedly connected to the moving base 210, so that the second driving motor 310 drives the screw 320 to rotate, the screw 320 and the nut pair 330 cooperate to drive the moving base 210 to move, thereby driving the first shearing knife 240 and the second shearing knife 250 to advance or retreat to continuously shear a plurality of parallel tapes, and realizing shearing of tabs with different space specifications, and having good versatility. It is understood that the linear moving module 300 may be a belt and a pulley, and the moving base 210 is driven to move, wherein the moving base 210 is fixedly connected to the belt, and the output shaft of the second driving motor 310 is connected to the pulley.

Referring to fig. 1, in this embodiment, the rack holder 100 is provided with two parallel guide rails 120, a guiding direction of the guide rails 120 is perpendicular to a conveying direction of the tab material tape, and two sides of the moving holder 210 are respectively provided with a guide block 212 in sliding fit with the guide rails 120, so that the moving holder 210 can slide along the guide rails 120, and stability is good.

Referring to fig. 1, in this embodiment, the bracket holder 100 is provided with two second sensors 131, the two second sensors 131 are disposed on two sides of the moving holder 210, that is, the two second sensors 131 are disposed at intervals along the length direction of the guide rail 120, the distance between the two second sensors 131 is matched with the width of the tab material strip, the moving holder 210 is provided with a second sensing portion 213 engaged with the second sensor 131, the second sensor 131 is provided with a photoelectric sensor, the second sensing portion 213 is provided with a baffle, the moving stroke of the moving holder 210 can be precisely controlled through the engagement between the baffle and the two photoelectric sensors, so that the first shearing knife 240 and the second shearing knife 250 reset after completing shearing of the plurality of parallel adhesive tapes, thereby avoiding the tab damage caused by redundant shearing, and improving the efficiency.

Referring to fig. 1, in this embodiment, the support base 100 is provided with the mounting groove 130, the length direction of the mounting groove 130 is arranged along the length direction of the guide rail 120, two second inductors 131 are all installed in the mounting groove 130 through bolts, thereby the distance between the two second inductors 131 can be adjusted according to the width of the tab material strip, namely, the moving distance of the moving base 210 is adjusted, so that the tab material strip with different spacing specifications can be cut by the first shearing knife 240 and the second shearing knife 250, the universality is good, and the adjustment process is convenient and simple to operate.

Referring to fig. 1 and 2, in the present embodiment, the clamping assembly 110 includes a first air cylinder 111, a second air cylinder 112, an upper pressing plate 113 and a lower pressing plate 114, the first air cylinder 111 and the second air cylinder 112 are both fixedly mounted on the support base 100, the first air cylinder 111 is located above the second air cylinder 112, a driving shaft of the first air cylinder 111 and a driving shaft of the second air cylinder 112 are arranged in a corresponding manner, the upper pressing plate 113 is connected to the driving shaft of the first air cylinder 111, the lower pressing plate 114 is connected to the driving shaft of the second air cylinder 112, the upper pressing plate 113 is located above the lower pressing plate 114, a central axis of the through hole 170 is located between the upper pressing plate 113 and the lower pressing plate 114, when a tab tape needs to be clamped, the first air cylinder 111 drives the upper pressing plate 113 to move downward, the second air cylinder 112 drives the lower pressing plate 114 to move upward, so that the upper pressing plate 113 abuts against the lower pressing plate 114, thereby clamping the tape can be clamped, the tab is prevented from being displaced during a tab cutting process to cause tab damage, the structure is simple. It can be understood that only one air cylinder can be arranged, one pressing plate is fixed, and the tab material belt can be compressed.

Referring to fig. 2, in this embodiment, the support base 100 is further rotatably provided with a first limiting roller 140 and a second limiting roller 150, the second limiting roller 150 is located above the first limiting roller 140, and the first limiting roller 140 and the second limiting roller 150 are both located on one side of the rear of the clamping assembly 110 along the conveying direction of the tab material belt, when the tab material belt is conveyed, the tab material belt is placed between the first limiting roller 140 and the second limiting roller 150, so as to limit the tab material belt to deviate along the up-down direction, and prevent the first shearing knife 240 or the second shearing knife 250 from damaging the tab in the shearing process.

Referring to fig. 2 and 3, in the present embodiment, the first limiting roller 140 is provided with a plurality of positioning portions 141, the positioning portions 141 are radially protruding bumps, the plurality of positioning portions 141 are arranged at equal intervals along the axial direction of the first limiting roller 140, when the tab tape is conveyed, tab strips on the tab tape are arranged in a gap between two of the positioning portions 141, and the plurality of tab strips are sequentially arranged between two adjacent positioning portions 141, so that the plurality of tab strips are separated, so as to cut the adhesive tape connecting the tab strips.

Referring to fig. 2, in this embodiment, the support frame base 100 is further provided with a roll shaft 160, the first limiting roll 140 is sleeved on the outer side of the roll shaft 160 and is in running fit with the roll shaft 160, one end of the roll shaft 160 is provided with a positioning ring 161 in a rotating manner, and the positioning ring 161 is connected with the end of the first limiting roll 140, so as to position the axial position of the first limiting roll 140, ensure that the tab strip can be accurately placed in the gap between the two positioning portions 141, and prevent the tab from being damaged.

Referring to fig. 1, in this embodiment, the lower extreme of support seat is provided with two slides 180, can install on the slide rail (not shown in the figure) of utmost point ear production facility through two slides 180, and the device is cut to the overall movement utmost point ear of being convenient for to the position is cut in the adjustment, convenient operation, simple structure easily realizes.

The embodiments of the present invention have been described in detail with reference to the accompanying 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. The utility model provides a device is cut to utmost point ear which characterized in that includes:

the bracket base is provided with a clamping assembly for clamping materials;

the shearing mechanism comprises a moving seat, a first rotating shaft, a second rotating shaft, a first shearing knife, a second shearing knife and a first driving motor, wherein the moving seat is connected to the support seat in a sliding manner, the first rotating shaft and the second rotating shaft are both connected to the moving seat in a rotating manner, the first rotating shaft is parallel to the second rotating shaft, the first shearing knife is fixed at one end of the first rotating shaft, the second shearing knife is fixed at one end, close to the first shearing knife, of the second rotating shaft and matched with the first shearing knife, the first shearing knife and the second shearing knife are positioned at one side of the clamping assembly, a first gear is arranged at the other end of the first rotating shaft, a second gear meshed with the first gear is arranged at the other end of the second rotating shaft, and an output shaft of the first driving motor is connected with the first rotating shaft;

the linear moving module is arranged on the bracket base, the output end of the linear moving module is connected with the moving base, and the linear moving module is used for driving the moving base to move;

the movable base is provided with two first inductors, the two first inductors are arranged along the circumferential direction of the second rotating shaft at intervals, and the second rotating shaft is provided with a first induction portion matched with the first inductors.

2. The tab slitting device as claimed in claim 1, wherein: the linear moving module comprises a second driving motor, a screw rod and a nut pair, the two ends of the screw rod are rotatably connected with the bracket base through bearings, an output shaft of the second driving motor is connected with the screw rod, the nut pair is in threaded connection with the screw rod, and the nut pair is fixedly connected with the moving base.

3. The tab slitting device as claimed in claim 1, wherein: the support base is provided with two parallel guide rails, and two sides of the movable base are respectively provided with a guide block in sliding fit with the guide rails.

4. The tab slitting device as claimed in claim 3, wherein: the bracket base is provided with two second inductors, the two second inductors are arranged on two sides of the movable base, and the movable base is provided with a second induction part matched with the second inductors.

5. The tab slitting device as claimed in claim 4, wherein: the bracket base is provided with a mounting groove, the length direction of the mounting groove is arranged along the length direction of the guide rail, and the second inductor is mounted in the mounting groove through a bolt.

6. The tab slitting device as claimed in claim 1, wherein: the clamping assembly comprises a first air cylinder, a second air cylinder, an upper pressing plate and a lower pressing plate, wherein the first air cylinder and the second air cylinder are fixedly installed on the support base, the upper pressing plate is connected with a driving shaft of the first air cylinder, the lower pressing plate is connected with a driving shaft of the second air cylinder, and the upper pressing plate is located on the upper side of the lower pressing plate.

7. The tab slitting device as claimed in claim 1, wherein: the bracket base is further rotatably provided with a first limiting roller and a second limiting roller, the first limiting roller and the second limiting roller are located on the other side of the clamping assembly, and the second limiting roller is located above the first limiting roller.

8. The tab slitting device as claimed in claim 7, wherein: the first limiting roller is provided with a plurality of positioning portions, and the positioning portions are arranged at equal intervals along the axial direction of the first limiting roller.

9. The tab slitting device as claimed in claim 7, wherein: the support base is provided with a roll shaft, the first limiting roll is sleeved on the roll shaft and is in running fit with the roll shaft, a positioning ring is arranged on the roll shaft in a rotating mode, and the positioning ring is connected with the end portion of the first limiting roll.

10. The tab slitting device as claimed in claim 1, wherein: the support base is provided with a plurality of sliding seats.

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