CN211680217U - Utmost point ear cutters - Google Patents

Abstract

The utility model provides a utmost point ear cutters relates to battery processing technology field. The tab cutter device comprises a base, a movable cutter, a fixed cutter, a telescopic driving piece and a clamping assembly. The flexible driving piece is fixed in the base top, moves the sword and installs on flexible driving piece, and the stationary knife is installed on the base. A clamping component is arranged between the movable cutter and one end of the telescopic driving piece close to the base, and/or a clamping component is arranged between the fixed cutter and the top end of the base. The clamping assembly comprises a protrusion and a clamping groove, a bending part is arranged on the inner wall of the clamping groove, and the protrusion can extend into the clamping groove and abut against the bending part of the inner wall of the clamping groove to limit the protrusion to be separated from the clamping groove along the vertical direction. The utility model discloses having alleviated last cutter among the utmost point ear cutter mechanism among the prior art and having been fixed on the power supply by a large amount of fix with screw, down the cutter by a large amount of fix with screw on the support, when cutter and lower cutter are gone up in needs change, maintenance or debugging, the more loaded down with trivial details technical problem of process of dismantling last cutter and lower cutter.

Description

Utmost point ear cutters

Technical Field

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

Background

The tab is a raw material of a lithium ion polymer battery product, and the tab is required to be used for a mobile phone battery, a Bluetooth battery, a notebook computer battery and the like.

In the process of manufacturing the tab, waste materials need to be cut from the tab raw material to manufacture the tab. The conventional device for cutting off the tab waste is a tab cutter mechanism, and the tab cutter mechanism comprises a support, a power source, an upper cutter, a lower cutter and a support. The power supply is installed on the support, and the support is connected with the support, and the power supply is located the support top. The upper cutter is fixed below the power source, and the power source is used for driving the upper cutter to ascend or descend. The lower cutter is fixed on the top end of the support and is positioned below the upper cutter. When cutting off utmost point ear waste material, place utmost point ear raw materials on the cutter down earlier, restart the power supply, can drive the last cutter and descend after the power supply is started, go up the cutter and descend to a certain position after can with the cooperation of cutter down with the utmost point ear waste material of utmost point ear raw materials excision.

However, the upper cutter in the conventional tab cutter mechanism is fixed on a power source by a large number of screws, and in order to prevent the lower cutter from being stuck and carried by the upper cutter in the process of cutting off tab waste, the lower cutter is also fixed on a support by a large number of screws.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a utmost point ear cutters to alleviate the last cutter among the current utmost point ear cutter mechanism that exists among the prior art by a large amount of fix with screw on the power supply, in order to prevent to excise under the in-process cutter of utmost point ear waste material by last cutter adhesion and take up, down the cutter also by a large amount of fix with screw on the support, when needs are changed, when cutter and lower cutter are gone up in the maintenance or the debugging, it is more loaded down with trivial details to go up the process that cutter and lower cutter removed from utmost point ear cutter mechanism, thereby can reduce the technical problem of the work efficiency in the utmost point ear course of working.

The utility model provides a tab cutter device, which comprises a base, a movable cutter, a fixed cutter, a telescopic driving piece and a clamping component;

the telescopic driving part is fixed above the base, the movable cutter is arranged at one end of the telescopic driving part close to the base, the fixed cutter is arranged at the top end of the base, and the telescopic driving part is used for driving the movable cutter to ascend or descend so as to enable the movable cutter to be close to or far away from the fixed cutter;

a clamping component is arranged between the movable cutter and one end of the telescopic driving piece close to the base, and/or a clamping component is arranged between the fixed cutter and the top end of the base;

the clamping component comprises a protrusion and a clamping groove, a bending part is arranged on the inner wall of the clamping groove, and the protrusion can extend into the clamping groove and abut against the bending part of the inner wall of the clamping groove to limit the protrusion to be separated from the clamping groove along the vertical direction.

Furthermore, one clamping component is a first clamping component, and the other clamping component is a second clamping component;

move and install first joint subassembly between the one end that is close to the base of sword and flexible driving piece, install second joint subassembly between the top of stationary knife and base.

Further, a strip-shaped joint is arranged at one end of the movable cutter close to the telescopic driving part;

the first clamping component is provided with two first bulges which are strip-shaped and are respectively fixed on two sides of the joint along the length direction of the joint;

the clamping groove in the first clamping component is a first clamping groove which is in a strip shape; the first clamping groove is formed in one end, close to the movable knife, of the telescopic driving piece, and the area of a groove opening of the first clamping groove is smaller than the area of a groove bottom;

the inner walls of the two sides of the first clamping groove in the length direction are provided with bent parts;

along the length direction of first draw-in groove, the both ends of first draw-in groove all have the opening, and the length direction of first draw-in groove can be followed to two first archs homoenergetic, and in one of them opening of following first draw-in groove penetrated first draw-in groove to respectively with the department's butt of buckling of the both sides inner wall of first draw-in groove.

Furthermore, the two bulges in the second clamping component are second bulges which are in a strip shape;

the two second bulges are respectively fixed on the two vertical side walls of the fixed knife, which are opposite in position;

the clamping groove in the second clamping component is a second clamping groove which is in a strip shape; the second clamping groove is arranged at the top end of the base, and the area of the notch of the second clamping groove is smaller than the area of the groove bottom;

the inner walls of the two sides of the second clamping groove in the length direction are provided with bent parts;

along the length direction of second draw-in groove, the both ends of second draw-in groove all have the opening, and the length direction of second draw-in groove can be followed to two protruding homoenergetic of second, and in one of them opening from the second draw-in groove penetrated the second draw-in groove to respectively with the department's butt of buckling of the both sides inner wall of second draw-in groove.

Further, the base comprises a base body and a pressing block, and the pressing block is detachably arranged on the base body;

one side of the pressing block close to the seat body is provided with a groove, the top end of the seat body is provided with a slot, and the groove formed in the pressing block is used for being in butt joint with the slot to form a second clamping groove.

Furthermore, the pressing block is detachably arranged on one vertical side wall of the base body;

the vertical side wall of the base body provided with the pressing block is provided with a convex block, and the convex block is used for being abutted against the inner side wall, far away from the fixed cutter, of the groove in the pressing block in the vertical direction.

Furthermore, a first stop block is arranged at the position, close to one end of the second clamping groove, on the groove bottom of the second clamping groove;

the position department that corresponds with first dog of stationary knife is provided with the spacing groove, and the inside wall of spacing groove can with first dog butt to the restriction stationary knife moves to the direction of first dog along the one end of keeping away from first dog from the second draw-in groove in the second draw-in groove.

Furthermore, the tab cutting knife device also comprises a second stop block, wherein one end of the second stop block is detachably connected to the vertical side wall of the base body far away from the first stop block;

the other end of second dog and the vertical lateral wall butt that deviates from the spacing groove of stationary knife, second dog are arranged in the restriction stationary knife in the second draw-in groove, along the direction removal of the one end of keeping away from first dog to second draw-in groove.

Furthermore, the tab cutter device also comprises a support frame, wherein the support frame comprises a top plate and two side plates, and one side plate, the top plate and the other side plate are sequentially connected so as to enable the support frame to be in an inverted U shape;

the telescopic driving piece is arranged on the top plate, one side plate is positioned on one side of the vertical side wall of the seat body, which is provided with the pressing block, and the side plate is detachably connected with the pressing block;

the other side plate is abutted against the vertical side wall of the base body far away from the pressing block.

Furthermore, a guide block is arranged between the first clamping assembly and the telescopic driving piece, and the output end of the telescopic driving piece is connected with the guide block;

along the flexible direction of flexible driving piece, be provided with the cylindricality hole in the guide block, be connected with the guiding axle on the flexible driving piece, the guiding axle cup joints in the cylindricality hole and with the inner wall sliding connection in cylindricality hole.

Furthermore, the tab cutter device also comprises a cutter head and a pressure plate;

the movable cutters are cylindrical rod-shaped, the cutter head is fixed below the telescopic driving piece, and the plurality of movable cutters are vertically arranged on one side of the cutter head, which is far away from the telescopic driving piece;

the pressing plate is provided with a through hole corresponding to the moving knife and is sleeved on the moving knife and connected below the cutter head through an elastic piece;

the fixed knife is provided with a through hole corresponding to the movable knife, and one end of the movable knife, which is far away from the telescopic driving piece, can pass through the through hole on the fixed knife under the driving of the telescopic driving piece;

when the clamping component is arranged between the movable cutter and one end of the telescopic driving piece close to the base, the clamping component is arranged between the cutter head and one end of the telescopic driving piece close to the base.

Furthermore, the tab cutter device also comprises a connecting rod which is vertically fixed on the side surface of the cutter head close to the pressure plate;

the pressure plate is provided with a hole corresponding to the connecting rod, and the connecting rod can extend into the hole on the pressure plate;

the elastic part is a spiral spring which is sleeved on the connecting rod and connected between the pressure plate and the cutter head.

Furthermore, the pole lug cutter device also comprises a waste box which is arranged inside the base and communicated with the through hole on the fixed cutter.

Further, utmost point ear cutters still includes takes out dirt mechanism, takes out dirt mechanism and waste material case intercommunication, takes out dirt mechanism and is used for taking out the dust that falls into in the waste material case outside the waste material case.

The utility model provides a utmost point ear cutters can produce following beneficial effect:

the utility model provides a utmost point ear cutters includes the base, moves sword, stationary knife, flexible driving piece and joint subassembly. The flexible driving piece is fixed in the base top, moves the sword and installs on the one end of flexible driving piece near the base, and the stationary knife is installed on the top of base. A clamping component is arranged between the movable cutter and one end of the telescopic driving piece close to the base, and/or a clamping component is arranged between the fixed cutter and the top end of the base. The clamping component comprises a protrusion and a clamping groove, a bending part is arranged on the inner wall of the clamping groove, and the protrusion can extend into the clamping groove and abut against the bending part of the inner wall of the clamping groove to limit the protrusion to be separated from the clamping groove along the vertical direction. When the lug waste material is cut by the lug cutter device, if the clamping assembly is installed between the movable cutter and the telescopic driving piece in the lug cutter device, the protrusion in the clamping assembly extends into the clamping groove, and the bending part of the inner wall of the clamping groove is abutted against the protrusion so that the protrusion cannot be separated from the clamping groove in the vertical direction, and then the movable cutter and the telescopic driving piece can be fixed relatively in the vertical direction. If be provided with the joint subassembly between the stationary knife in this utmost point ear cutters and the base, then stretch into the draw-in groove with the arch in this joint subassembly, thereby the department of buckling of draw-in groove inner wall can make the arch can not break away from the draw-in groove in vertical direction with protruding butt this moment, and then can make and keep relatively fixed between stationary knife and the base in vertical direction. And then the raw material of the electrode lug can be placed on the fixed cutter, and the telescopic driving piece is started. The telescopic driving piece can be stretched after being started, and then can drive the moving knife to ascend or descend, so that the moving knife is close to or far away from the fixed knife, and the waste material part on the lug raw material on the fixed knife can be cut off to obtain the lug raw material.

It should be noted that, in the process of cutting the tab waste, only the moving knife and the fixed knife need to be moved in the vertical direction, and the fixed knife is stuck and connected in order to prevent the tab waste from being cut, so that the moving knife and the telescopic driving member only need to be fixed in the vertical direction, and the fixed knife and the top end of the base only need to be fixed in the vertical direction, and the process of cutting the tab waste can be completed. Therefore, the utility model provides a utmost point ear cutters can be used for accomplishing the operation of excision utmost point ear waste material.

Compared with the prior art, the utility model provides a utmost point ear cutters utilizes draw-in groove in the joint subassembly and the butt relation between the arch can be so that to move and keep relatively fixed on vertical direction between sword and the flexible driving piece, and/or, make and keep relatively fixed on vertical direction between stationary knife and the base, need not utilize a large amount of screws will move the sword and link together with flexible driving piece, need not utilize a large amount of screws to link together stationary knife and base. When moving sword and stationary knife need to be changed, maintained or debugged, only need will the utility model provides a department of buckling of the draw-in groove inner wall in the joint subassembly in the utmost point ear cutters and the butt relation between the arch are removed, make the arch withdraw from the draw-in groove again, can will move and separate between sword and the flexible driving piece, and/or, will separate between stationary knife and the base.

Therefore the utility model provides a utmost point ear cutters utilizes the joint subassembly easily will move sword and stationary knife assembly in utmost point ear cutters to and easily will move the sword and the stationary knife is demolishd from utmost point ear cutters, and then can promote the work efficiency in the utmost point ear course of working.

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 embodiments or the technical solutions in the prior art will be briefly described 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 view of a tab cutter device according to an embodiment of the present invention;

fig. 2 is another schematic structural diagram of a tab cutting device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a tab cutter device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a stationary knife, a movable knife, a pressure plate and a cutter head in the tab cutting device in fig. 3;

fig. 5 is a front view of the pressure plate and cutter head in the tab cutter arrangement of fig. 4.

Icon: 1-a base; 10-a seat body; 100-slot; 101-a bump; 102-a boss; 11-briquetting; 110-a groove; 111-screws; 12-a waste bin; 120-a dust extraction mechanism; 2-moving the knife; 20-a linker; 21-a cutter head; 210-a connecting rod; 211-a platen; 3-fixing a cutter; 30-a limiting groove; 4-a telescopic driving member; 40-a guide block; 41-a guide shaft; 5-bending part; 6-a first clamping assembly; 60-a first protrusion; 61-a first card slot; 7-a second clamping component; 70-a second protrusion; 71-a second card slot; 710-a first stop; 8-a second stop; 80-a connecting rod; 9-a support frame; 90-a top plate; 91-side plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1-2, the tab cutting device provided in this embodiment includes a base 1, a movable blade 2, a fixed blade 3, a telescopic driving member 4 and a clamping assembly, wherein the telescopic driving member 4 is fixed above the base 1, the movable blade 2 is installed at one end of the telescopic driving member 4 close to the base 1, the fixed blade 3 is installed at the top end of the base 1, and the telescopic driving member 4 is used for driving the movable blade 2 to ascend or descend, so as to enable the movable blade 2 to approach or leave the fixed blade 3. A clamping component is arranged between the movable knife 2 and one end of the telescopic driving piece 4 close to the base 1. Or a clamping assembly is arranged between the fixed cutter 3 and the top end of the base 1. Or a clamping component is arranged between one end of the movable cutter 2 and one end of the telescopic driving piece 4 close to the base 1, and a clamping component is arranged between the fixed cutter 3 and the top end of the base 1.

The joint subassembly includes arch and draw-in groove, is provided with the department of buckling 5 on the inner wall of draw-in groove, and the arch can stretch into in the draw-in groove and with the 5 butts of the department of buckling of the inner wall of draw-in groove to the protruding vertical direction of following of restriction breaks away from in the draw-in groove.

When this utmost point ear cutters excision utmost point ear waste material needs be utilized, if install the joint subassembly between the sword 2 and the flexible driving piece 4 that move among this utmost point ear cutters, then stretch into the draw-in groove with the arch in this joint subassembly, thereby the department of buckling 5 of draw-in groove inner wall can make the arch can not break away from the draw-in groove in vertical direction with protruding butt this moment, and then can make and keep relatively fixed on vertical direction between sword 2 and the flexible driving piece 4. If be provided with the joint subassembly between stationary knife 3 in this utmost point ear cutters and the base 1, then stretch into the draw-in groove with the arch in this joint subassembly, thereby the department of buckling 5 of draw-in groove inner wall can make the arch can not break away from in the draw-in groove in vertical direction with protruding butt this moment, and then can make and keep relatively fixed on vertical direction between stationary knife 3 and the base 1.

Then the raw material of the pole ear can be placed on the fixed knife 3, and then the telescopic driving piece 4 is started. The telescopic driving member 4 can be stretched out and drawn back after being started, and then can drive the moving knife 2 to ascend or descend, so that the moving knife 2 is close to or far away from the fixed knife 3, and the waste material part on the lug raw material on the fixed knife 3 can be cut off to obtain the lug raw material.

It should be noted that, in the process of cutting off the tab waste, only the relative movement process in the vertical direction between the movable knife 2 and the fixed knife 3 needs to be utilized, and the fixed knife 3 is adhered and carried by the movable knife 2 in order to prevent the process of cutting off the tab waste, so that the movable knife 2 and the telescopic driving member 4 only need to be kept relatively fixed in the vertical direction, and the fixed knife 3 and the top end of the base 1 only need to be kept relatively fixed in the vertical direction, and the process of cutting off the tab waste can be completed. Therefore, the tab cutting device provided by the embodiment can be used for finishing the operation of cutting off tab waste materials.

Compared with the prior art, the pole lug cutter device provided by the embodiment can enable the movable knife 2 and the telescopic driving piece 4 to be relatively fixed in the vertical direction by utilizing the abutting relation between the bent part 5 and the protrusion of the inner wall of the clamping groove in the clamping assembly, or enable the fixed knife 3 and the base 1 to be relatively fixed in the vertical direction, and a large number of screws are not needed to be utilized to connect the movable knife 2 and the telescopic driving piece 4 together, or a large number of screws are not needed to connect the fixed knife 3 and the base 1 together. When moving the sword 2 and stationary knife 3 in needs change, maintenance or debugging, the butt relation between buckling 5 and the arch of the draw-in groove inner wall in the joint subassembly is relieved to the utmost point ear cutters that only needs to provide with this embodiment, makes the arch withdraw from in the draw-in groove again, can will move and separate between sword 2 and the flexible driving piece 4, perhaps can separate between stationary knife 3 and the base 1.

Therefore, the tab cutter device provided by the embodiment utilizes the clamping assembly to easily assemble the movable cutter 2 and the fixed cutter 3 in the tab cutter device, and easily removes the movable cutter 2 and the fixed cutter 3 from the tab cutter device, so that the working efficiency in the tab processing process can be improved.

It can be seen that the pole lug cutter device provided by the embodiment alleviates the technical problems that an upper cutter in the existing pole lug cutter mechanism is fixed on a power source by a large number of screws, a lower cutter is stuck by the upper cutter in the process of cutting off the pole lug waste materials, the lower cutter is also fixed on a support by a large number of screws, and when the upper cutter and the lower cutter need to be replaced, maintained or debugged, the process of detaching the upper cutter and the lower cutter from the pole lug cutter mechanism is complicated, so that the working efficiency in the pole lug processing process can be reduced.

Wherein, flexible driving piece 4 can be cylinder or pneumatic cylinder, and the axial of cylinder or pneumatic cylinder is located vertical direction.

Furthermore, as shown in fig. 1, there are two clamping assemblies, one of which is a first clamping assembly 6, and the other of which is a second clamping assembly 7. Move and install first joint subassembly 6 between the one end that is close to base 1 of sword 2 and flexible driving piece 4, install second joint subassembly 7 between the top of stationary knife 3 and base 1.

Move and install first joint subassembly 6 between the one end that is close to base 1 of sword 2 and flexible driving piece 4, and install second joint subassembly 7 between the top of stationary knife 3 and base 1, can be so that easily install together or alternate segregation between sword 2 and the flexible driving piece 4 to and, can be so that easily install together or alternate segregation between stationary knife 3 and the base 1, and then the work efficiency in the promotion utmost point ear course of working that can step forward.

Therefore, in the present embodiment, a first clamping assembly 6 is preferably installed between the movable knife 2 and one end of the telescopic driving member 4 close to the base 1, and a second clamping assembly 7 is installed between the fixed knife 3 and the top end of the base 1.

As shown in fig. 1 and 2, a bar-shaped joint 20 is provided on one end of the movable blade 2 near the telescopic driving member 4. The first bulge 60 is arranged as the bulge in the first clamping assembly 6, the number of the first bulge 60 is two, and the two first bulges 60 are respectively fixed on two sides of the joint 20 along the length direction of the joint 20. The first clamping assembly 6 is provided with a first clamping groove 61, and the first clamping groove 61 is in a strip shape; the first clamping groove 61 is arranged at one end of the telescopic driving part 4 close to the movable knife 2, and the area of the notch of the first clamping groove 61 is smaller than that of the bottom of the groove.

Wherein, the inner walls of the two sides of the first clamping groove 61 in the length direction are provided with bending parts 5. Along the length direction of first draw-in groove 61, the both ends of first draw-in groove 61 all have the opening, and two first archs 60 all can be followed the length direction of first draw-in groove 61, and in one of them opening from first draw-in groove 61 penetrated first draw-in groove 61 to respectively with the 5 butts of the department of buckling of the both sides inner wall of first draw-in groove 61.

As shown in fig. 1, the bending portion 5 on the inner wall of the first locking groove 61 may be bent at 90 degrees from the inner wall, and at this time, the cross section of the first locking groove 61 along the direction perpendicular to the length direction thereof is T-shaped.

When the movable knife 2 and the telescopic driving member 4 need to be connected together, the movable knife 2 can slide into the first clamping groove 61 from the opening at one end of the first clamping groove 61 along the length direction of the first clamping groove 61, and in the process, the bent parts 5 of the two inner walls of the first clamping groove 61 can be respectively abutted against the two first protrusions 60, so that the first protrusions 60 can be abutted against the first clamping groove 61, and the movable knife 2 is prevented from being separated from the telescopic driving member 4 along the vertical direction.

When the movable blade 2 and the telescopic driving member 4 need to be separated, the movable blade 2 can slide in the first clamping groove 61 along the length direction of the first clamping groove 61 until the movable blade 2 completely slides out of the first clamping groove 61 from the opening at one end of the first clamping groove 61, and at the moment, the movable blade 2 and the telescopic driving member 4 are separated.

It can be seen that the joint 20 is used to support the first protrusion 60, and the first protrusion 60 is used to cooperate with the first engaging groove 61 to connect the telescopic driving member 4 and the movable blade 2 together.

The first protrusion 60 may also be disposed at a position of the vertical side wall of the movable blade 2 close to the telescopic driving member 4, and at this time, the width of the groove bottom of the first locking groove 61 disposed at the end of the telescopic driving member 4 close to the movable blade 2 is equal to the distance between the two first protrusions 60.

As shown in fig. 1, the protrusions of the second clamping assembly 7 are second protrusions 70, the second protrusions 70 are strip-shaped, and the number of the second protrusions 70 is two. The two second protrusions 70 are respectively fixed on the two vertical side walls of the fixed knife 3 which are opposite to each other. The second card slot 71 is a card slot in the second card connecting component 7, and the second card slot 71 is a strip. The second locking groove 71 is arranged at the top end of the base 1, and the area of the notch of the second locking groove 71 is smaller than the area of the groove bottom. The inner walls of the two sides of the second locking groove 71 in the length direction are provided with bent parts 5.

Wherein, along the length direction of second draw-in groove 71, the both ends of second draw-in groove 71 all have the opening, and two second archs 70 all can be followed the length direction of second draw-in groove 71, and in following one of them opening of second draw-in groove 71 and worn into second draw-in groove 71 to respectively with the 5 butt of the department of buckling of the both sides inner wall of second draw-in groove 71.

As shown in fig. 1, the bent portion 5 on the inner wall of the second locking groove 71 may be bent at an obtuse angle with the inner wall, and at this time, the surface of the bent portion 5 on the inner wall of the second locking groove 71 is an inclined surface, which is convenient for the second protrusion 70 to extend into the second locking groove 71 from the opening of the second locking groove 71.

When the fixed blade 3 needs to be connected with the base 1, the fixed blade 3 can slide into the second slot 71 from the opening at one end of the second slot 71 along the length direction of the second slot 71, and in the process, the bent parts 5 of the two inner walls of the second slot 71 can be respectively abutted against the two second protrusions 70, so that the second protrusions 70 can be abutted against the second slot 71, and the fixed blade 3 is prevented from being separated from the base 1 along the vertical direction.

When the fixed knife 3 needs to be separated from the base 1, the fixed knife 3 can slide in the second slot 71 along the length direction of the second slot 71 until the fixed knife 3 completely slides out of the second slot 71 from the opening at one end of the second slot 71, and at this time, the fixed knife 3 is separated from the base 1.

It can be seen that the second protrusion 70 can cooperate with the second slot 71 to connect the base 1 and the stationary knife 3 together.

As shown in fig. 1 and 2, the base 1 includes a seat 10 and a press block 11, and the press block 11 is detachably mounted on the seat 10. One side of the pressing block 11 close to the seat body 10 is provided with a groove 110, the top end of the seat body 10 is provided with a slot 100, and the groove 110 provided on the pressing block 11 is used for being butted with the slot 100 to form a second clamping groove 71.

The pressing block 11 is used for being matched with the base 10 to form a second clamping groove 71. When the fixed blade 3 is installed in the second engaging groove 71, the fixed blade 3 may be first placed on the top end of the seat 10, one of the second protrusions 70 on the fixed blade 3 is located in the slot 100 on the top end of the seat 10, and the pressing block 11 is then installed on the seat 10, such that the groove 110 on the pressing block 11 covers the other second protrusion 70 on the fixed blade 3. At this time, the groove 110 formed on the pressing block 11 may be butted with the slot 100 to form the second engaging groove 71, and the groove 110 on the pressing block 11 may cooperate with the slot 100 on the top end of the seat body 10 to define the fixed blade 3 on the top end of the base 1.

When the fixed blade 3 needs to be detached from the second engaging groove 71, the installation relationship between the pressing block 11 and the seat body 10 can be released, and then the pressing block 11 is removed, and the fixed blade 3 on the top end of the seat body 10 can be removed.

The base 1 is divided into the seat body 10 and the pressing block 11 which are detachably mounted together, so that the fixed cutter 3 is conveniently mounted in the second clamping groove 71, and the fixed cutter 3 is conveniently detached from the second clamping groove 71. The assembly simplicity of the tab cutter device can be improved.

As shown in fig. 1, the press block 11 and the seat body 10 can be connected together by a screw 111.

It should be noted that, even though the pressing block 11 and the seat body 10 are connected together by the screws 111, the number of the screws 111 required between the pressing block 11 and the seat body 10 is not large, and is still smaller than the number of the screws used in the tab cutter mechanism in the prior art.

As shown in fig. 1 and 2, the pressing block 11 is detachably mounted on one of the vertical side walls of the seat body 10, a protruding block 101 is disposed on the vertical side wall of the seat body 10 on which the pressing block 11 is mounted, and the protruding block 101 is used for abutting against the inner side wall, far away from the fixed knife 3, of the groove 110 on the pressing block 11 in the vertical direction.

The protruding block 101 can prevent the pressing block 11 from rising relative to the seat body 10 by utilizing the abutting relationship between the protruding block 101 and the groove 110 on the pressing block 11, so that the stability of the tab cutter device in the using process can be improved.

Further, a boss 102 may be disposed at a position below the pressing block 11 on the seat body 10, and a top end of the boss 102 may abut against a bottom end of the pressing block 11.

The boss 102 is used for preventing the pressing block 11 from descending relative to the base body 10 by utilizing the abutting relation between the boss and the pressing block 11, so that the stability of the tab cutting knife device in the using process can be further improved.

As shown in fig. 2, a first stopper 710 is disposed on the bottom of the second slot 71 at a position close to one end of the second slot 71. The position of the fixed blade 3 corresponding to the first stopper 710 is provided with a limiting groove 30, and the inner side wall of the limiting groove 30 can be abutted against the first stopper 710 to limit the fixed blade 3 to move in the second slot 71 along the direction from one end of the second slot 71 far away from the first stopper 710 to the first stopper 710.

When the first stopper 710 is disposed at a position on the groove bottom of the second engaging groove 71, which is close to one end of the second engaging groove 71, and the limiting groove 30 is disposed at a position of the fixed blade 3, which corresponds to the first stopper 710, when the fixed blade 3 is assembled on the top end of the base 1, the fixed blade 3 may be first disposed on the top end of the seat 10 without the pressing block 11, and the first stopper 710 is located in the limiting groove 30. Then the pressing block 11 is installed on one side of the seat body 10. After the first stopper 710 is located in the limiting groove 30, the fixed blade 3 is prevented from moving in the second slot 71 in a direction from one end of the second slot 71 far away from the first stopper 710 to the first stopper 710 and separating from the base 1 by the abutting between the first stopper 710 and the limiting groove 30.

The limiting groove 30 and the first stopper 710 are used for improving the connection stability between the base 1 and the fixed cutter 3, and further improving the use stability of the tab cutter device.

As shown in fig. 2, the tab cutting device provided in this embodiment further includes a second block 8, wherein one end of the second block 8 is detachably connected to a vertical side wall of the seat body 10 far from the first block 710. The other end of the second stopper 8 abuts against the vertical side wall of the fixed knife 3, which is away from the limiting groove 30, and the second stopper 8 is used for limiting the fixed knife 3 to move in the second clamping groove 71 along the direction from the first stopper 710 to the end of the second clamping groove 71, which is away from the first stopper 710.

In the process of assembling the fixed cutter 3 on the top end of the base 1, and after the press block 11 is installed on the base body 10, one end of the second stopper 8 can be detachably connected to the vertical side wall of the base body 10 far away from the first stopper 710 through a screw. At this time, the other end of the second stopper 8 may abut against the fixed blade 3 to further limit the fixed blade 3 to the top end of the base 1.

The second stopper 8 is used for further improving the connection stability between the base 1 and the fixed knife 3, and further improving the use stability of the tab and knife device.

Wherein, as shown in fig. 2, the second block 8 may include two connecting rods 80, and the two connecting rods 80 are vertically connected with each other.

As shown in fig. 1, the tab cutter device provided in this embodiment may further include a supporting frame 9, where the supporting frame 9 includes a top plate 90 and two side plates 91, and one of the side plates 91, the top plate 90 and the other side plate 91 are sequentially connected, so that the supporting frame 9 is in an inverted U shape.

Wherein, telescopic driving element 4 installs on roof 90, and one of them curb plate 91 is located one side of the vertical lateral wall of installing briquetting 11 of pedestal 10, and can dismantle between this curb plate 91 and the briquetting 11 and be connected. The other side plate 91 abuts against the vertical side wall of the seat body 10 far away from the pressing block 11.

The supporting frame 9 can be used for supporting the telescopic driving element 4 and can also be connected with the base body 10 through the pressing block 11, and therefore the assembly stability of the tab cutter device can be improved.

In addition, the supporting frame 9 can also play a role in shielding and protecting the rest parts in the tab cutter device.

As shown in fig. 1, a guide block 40 is installed between the first clamping assembly 6 and the telescopic driving member 4, and the output end of the telescopic driving member 4 is connected with the guide block 40. Along the flexible direction of flexible driving piece 4, be provided with the cylindricality hole in the guide block 40, be connected with guiding axle 41 on the flexible driving piece 4, guiding axle 41 cup joints in the cylindricality hole and with the inner wall sliding connection in cylindricality hole.

The telescopic driving member 4 is used for driving the guide block 40 to ascend or descend by utilizing the self telescopic driving member, and after the guide block 40 ascends or descends, the movable knife 2 connected with the guide block can be driven to ascend or descend.

The guide shaft 41 is used for being matched with the cylindrical hole to guide the process of driving the guide block 40 by the telescopic driving piece 4, so that the stability of the process of driving the movable knife 2 to ascend or descend by the guide block 40 can be improved.

Wherein, the cylindrical hole can also be sleeved and fixed with a linear bearing, and the guide shaft 41 is sleeved in the linear bearing.

Or, a linear guide rail may be installed in the cylindrical hole along the axial direction of the cylindrical hole, and a slider is slidably connected to the linear guide rail and fixed to the guide shaft 41.

As shown in fig. 3 to 4, the tab cutting device provided in this embodiment further includes a cutter head 21 and a pressure plate 211. The movable knife 2 is cylindrical rod-shaped, the cutter head 21 is fixed below the telescopic driving piece 4, and the movable knives 2 are vertically arranged on one side of the cutter head 21 departing from the telescopic driving piece 4. The pressing plate 211 is provided with a through hole corresponding to the movable knife 2, and the pressing plate 211 is sleeved on the movable knife 2 and is connected below the cutter head 21 through an elastic part. The fixed knife 3 is provided with a through hole corresponding to the movable knife 2, and one end of the movable knife 2, which is far away from the telescopic driving part 4, can penetrate through the through hole in the fixed knife 3 under the driving of the telescopic driving part 4. When the clamping component is arranged between the movable cutter 2 and one end of the telescopic driving piece 4 close to the base 1, the clamping component is arranged between the cutter head 21 and one end of the telescopic driving piece 4 close to the base 1.

When the circular tab waste materials need to be cut off on the tab raw materials, the tab raw materials are placed on the fixed knife 3, and then the telescopic driving piece 4 can be started, so that the telescopic driving piece 4 drives the knife 2 disc and the pressing disc 211 to descend together. Before moving the sword 2 and contacting utmost point ear raw materials below blade disc 21, pressure disk 211 can press on utmost point ear raw materials earlier than moving sword 2, moves the sword 2 this moment and can cut off circular waste material in utmost point ear raw materials after passing the through-hole on pressure disk 211, moves the sword 2 and can carry the circular waste material that is die-cut down after continuing to descend and pass the through-hole on stationary knife 3 together, and then circular waste material can drop. The telescopic driving piece 4 is used for driving the blade 2 disc and the pressing disc 211 to ascend together, and the elastic piece is connected between the pressing disc 211 and the blade disc 21, so that the pressing disc 211 can still press the fixed blade 3 due to the self weight when the telescopic driving piece 4 drives the pressing disc 211 and the blade disc 21 to ascend together, the lug cut off waste materials cannot be driven by the blade 2 to ascend, and the lug cut off waste materials can be collected conveniently.

It can be seen that the elastic component can be when die-cutting utmost point ear waste material for pressure disk 211 can move the sword 2 earlier and press on the utmost point ear raw materials on stationary knife 3 under self action of gravity, makes the process of die-cutting utmost point ear waste material go on smoothly. The elastic piece can also die-cut the utmost point ear waste material for pressure disk 211 can rise in moving sword 2 after moving sword 2 and rise when rising, prevents that the utmost point ear that is then fallen the waste material by the cutter from being taken up and rising along with moving sword 2 by moving sword 2.

The cutter head 21 is used for integrating a plurality of movable cutters 2 together, so that the process of punching waste materials on the lug raw materials by utilizing the plurality of movable cutters 2 is facilitated.

In addition, when moving and installing the joint subassembly between sword 2 and the flexible driving piece 4, the blade disc 21 that is located to move 2 tops of sword can provide more flat extensive mounted position for above-mentioned joint subassembly, and blade disc 21 is convenient for support above-mentioned joint subassembly, and then can promote the structural stability who moves between sword 2 and the flexible driving piece 4.

Further, the cutter head 21 may be divided into an upper plate and a lower plate which are coupled together by means of screws. The joint 20 is mounted on the upper plate and the knife bar is fixed on the lower plate.

Divide into upper plate and lower wall with blade disc 21, can need not change when changing the cutter arbor and connect 20 to can make the cutter arbor homoenergetic of current various models be applicable to this utmost point ear cutting device and need not connect 20 to the equal fixed mounting of blade disc 21 on the cutter arbor of current various models, and then can promote this utmost point ear cutting device's practicality and reduce manufacturing cost.

As shown in fig. 5, the tab cutting device provided in this embodiment further includes a connecting rod 210, and the connecting rod 210 is vertically fixed on the side surface of the cutter head 21 close to the pressure plate 211. The platen 211 is provided with a hole corresponding to the connecting rod 210, and the connecting rod 210 can extend into the hole on the platen 211. The elastic member is a coil spring, and the coil spring is sleeved on the connecting rod 210 and connected between the pressure plate 211 and the cutter disc 21.

Further, a linear bearing may be sleeved and fixed in a hole of the platen 211 corresponding to the connecting rod 210, and the connecting rod 210 is sleeved in the linear bearing and slidably connected to the linear bearing. This linear bearing and connecting rod 210 cooperation not only play the guide effect to the relative lift process between pressure disk 211 and the blade disc 21, can also play the effect of connecting pressure disk 211 and blade disc 21, prevent that the elastic component atress is too big and damage.

As shown in fig. 3, the tab cutting device provided by this embodiment further includes a waste bin 12, and the waste bin 12 is installed inside the base 1 and is communicated with the through hole on the fixed knife 3.

The waste box 12 is used for collecting circular waste materials punched by the driven knife 2 on the tab raw materials, and further can improve the neatness of the tab cutter device in the using process.

Further, as shown in fig. 3, the tab cutting device provided in this embodiment further includes a dust extraction mechanism 120, the dust extraction mechanism 120 is communicated with the waste bin 12, and the dust extraction mechanism 120 is configured to extract dust falling into the waste bin 12 to the outside of the waste bin 12.

Take out dirt mechanism 120 can collect the dust of die-cut in-process at the in-process of punching out circular waste material, and the clean and tidy nature of this utmost point ear cutters use of further promotion prevents above-mentioned dust pollution environment.

Wherein, the dust-pumping mechanism 120 can be a fan, and the dust-pumping mechanism 120 can be communicated with the waste bin 12 through a pipeline.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (14)

1. A tab cutter device is characterized by comprising a base, a movable cutter, a fixed cutter, a telescopic driving piece and a clamping component;

the telescopic driving part is fixed above the base, the movable knife is arranged at one end of the telescopic driving part close to the base, the fixed knife is arranged at the top end of the base, and the telescopic driving part is used for driving the movable knife to ascend or descend so as to enable the movable knife to be close to or far away from the fixed knife;

the clamping component is arranged between the movable cutter and one end of the telescopic driving piece close to the base, and/or the clamping component is arranged between the fixed cutter and the top end of the base;

the joint subassembly includes arch and draw-in groove, be provided with the department of buckling on the inner wall of draw-in groove, the arch can stretch into in the draw-in groove and with the department's butt of buckling of the inner wall of draw-in groove, in order to restrict the arch is followed along vertical direction break away from in the draw-in groove.

2. The tab cutter assembly of claim 1 wherein there are two clamping assemblies, one of the clamping assemblies being a first clamping assembly and the other clamping assembly being a second clamping assembly;

move the sword with flexible driving piece is close to install between the one end of base first joint subassembly, the stationary knife with install between the top of base second joint subassembly.

3. The tab cutter device as claimed in claim 2, wherein a strip-shaped joint is provided on one end of the movable knife close to the telescopic driving member;

the first clamping assembly comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly comprises a first bulge and two strip-shaped first bulges, and the two first bulges are respectively fixed on two sides of the joint along the length direction of the joint;

the clamping groove in the first clamping assembly is a first clamping groove, and the first clamping groove is in a strip shape; the first clamping groove is formed in one end, close to the movable knife, of the telescopic driving piece, and the area of a groove opening of the first clamping groove is smaller than that of a groove bottom;

the inner walls of the two sides of the first clamping groove in the length direction are provided with bent parts;

along the length direction of first draw-in groove, the both ends of first draw-in groove all have the opening, two first arch all can be followed the length direction of first draw-in groove, follow one of them opening of first draw-in groove is worn into in the first draw-in groove to respectively with the department's butt of buckling of the both sides inner wall of first draw-in groove.

4. The tab cutter arrangement of claim 2 wherein the projections in the second clamping assembly are second projections, the second projections are bar-shaped, and the number of the second projections is two;

the two second bulges are respectively fixed on the two vertical side walls of the fixed knife, which are opposite in position;

the clamping groove in the second clamping component is a second clamping groove which is in a strip shape; the second clamping groove is arranged at the top end of the base, and the area of the notch of the second clamping groove is smaller than the area of the groove bottom;

the inner walls of the two sides of the second clamping groove in the length direction are provided with bent parts;

along the length direction of second draw-in groove, the both ends of second draw-in groove all have the opening, two the second arch all can be followed the length direction of second draw-in groove, follow one of them opening of second draw-in groove is worn into in the second draw-in groove to respectively with the department's butt of buckling of the both sides inner wall of second draw-in groove.

5. The tab cutter arrangement of claim 4 wherein the base includes a seat body and a press block, the press block being removably mounted on the seat body;

one side of the pressing block, which is close to the seat body, is provided with a groove, the top end of the seat body is provided with a slot, and the groove arranged on the pressing block is used for being in butt joint with the slot to form the second clamping groove.

6. The tab cutter arrangement of claim 5 wherein the press block is removably mounted to one of the vertical side walls of the housing;

the base body is provided with a convex block on the vertical side wall of the pressing block, and the convex block is used for being abutted against the inner side wall of the fixed cutter, far away from the groove on the pressing block, in the vertical direction.

7. The tab cutter arrangement of claim 5 wherein a first stop is disposed on the bottom of the second pocket proximate one end of the second pocket;

the fixed cutter is provided with a limiting groove at a position corresponding to the first stop block, and the inner side wall of the limiting groove can be abutted against the first stop block so as to limit the fixed cutter to move in the second clamping groove along the direction from one end of the second clamping groove, which is far away from the first stop block, to the first stop block.

8. The tab cutter arrangement of claim 7 further comprising a second stop block, one end of the second stop block being removably attached to a vertical side wall of the housing remote from the first stop block;

the other end of the second stop block abuts against a vertical side wall, deviating from the limiting groove, of the fixed cutter, and the second stop block is used for limiting the fixed cutter to move in the second clamping groove along the direction from the first stop block to one end, far away from the first stop block, of the second clamping groove.

9. The tab cutter arrangement of claim 6 further comprising a support frame, the support frame comprising a top plate and two side plates, wherein one of the side plates, the top plate and the other of the side plates are connected in series such that the support frame is an inverted U-shape;

the telescopic driving piece is arranged on the top plate, one side plate is positioned on one side of the vertical side wall of the seat body, on which the pressing block is arranged, and the side plate is detachably connected with the pressing block;

the other side plate is abutted against the vertical side wall of the base body far away from the pressing block.

10. The tab cutter arrangement as claimed in any one of claims 2 to 9, wherein a guide block is installed between the first clamping assembly and the telescopic driving member, and an output end of the telescopic driving member is connected with the guide block;

follow the flexible direction of flexible driving piece, be provided with the cylindricality hole in the guide block, be connected with the guiding axle on the flexible driving piece, the guiding axle cup joints in the cylindricality hole and with the inner wall sliding connection in cylindricality hole.

11. The tab cutter arrangement of claim 1 further comprising a cutter head and a pressure plate;

the movable cutters are cylindrical rod-shaped, the cutter head is fixed below the telescopic driving piece, and the movable cutters are vertically arranged on one side of the cutter head, which is far away from the telescopic driving piece;

the pressing plate is provided with a through hole corresponding to the movable knife and is sleeved on the movable knife and connected below the cutter head through an elastic piece;

the fixed knife is provided with a through hole corresponding to the movable knife, and one end of the movable knife, which is far away from the telescopic driving part, can pass through the through hole in the fixed knife under the driving of the telescopic driving part;

move the sword with flexible driving piece be close to install between the one end of base during the joint subassembly, this joint subassembly is installed the blade disc with flexible driving piece be close to between the one end of base.

12. The tab cutter arrangement of claim 11 further comprising a connecting rod, the connecting rod being vertically secured to a side of the cutterhead adjacent to the pressure plate;

the pressure plate is provided with a hole corresponding to the connecting rod, and the connecting rod can extend into the hole in the pressure plate;

the elastic part is a spiral spring which is sleeved on the connecting rod and connected between the pressure plate and the cutter head.

13. The tab cutter arrangement of claim 11 further comprising a waste bin mounted within the base and in communication with the through-hole in the stationary knife.

14. The tab cutter device of claim 13 further comprising a dust extraction mechanism in communication with the waste bin, the dust extraction mechanism being configured to extract dust falling into the waste bin out of the waste bin.

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