CN215657298U

CN215657298U - Punching die sharing die frame

Info

Publication number: CN215657298U
Application number: CN202122258702.8U
Authority: CN
Inventors: 陈冰
Original assignee: Dongguan Zhihong Precision Mould Co ltd
Current assignee: Dongguan Zhihong Precision Mould Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-28
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a punching die sharing a die carrier, and relates to the technical field of punching grinding tools. It is through the cooperation between die-cutting mechanism and the stop gear, when carrying out die-cut man-hour to not unidimensional material area, only need to change the drift, the sword mouth board, the stock guide, the position correction piece, press the flitch can, other parts still can share, it is very convenient to use, greatly reduced the mould cost, through the stock guide, cooperation between second spring and the liftout piece, carry out the in-process that leads to the material area at the stock guide, the liftout piece is the lower surface of elasticity butt at the material area all the time, make the material area have certain clearance with the edge of a knife board surface, in preventing to get into the sword mouth board when the material area moves forward, effectively avoid blocking and pausing.

Description

Punching die sharing die frame

Technical Field

The utility model relates to the technical field of punching grinding tools, in particular to a punching die sharing a die carrier.

Background

A punching die sharing a die frame is used for punching a positive electrode material or a negative electrode material in a lithium battery and is used for punching an original continuous long strip-shaped positive electrode material or a negative electrode material (material strip) into discrete materials.

The existing punching grinding tool can only process a material belt with a single width, which is not beneficial to controlling the cost of the grinding tool; therefore, the punching die sharing the die frame is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a punching die sharing a die frame.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a die-cut mould of sharing die carrier, includes link plate and bottom plate, the bottom surface fixedly connected with roof of link plate, the last fixed surface of bottom plate is connected with the guide pillar, the surface of guide pillar cup joints the guide cylinder, the first spring of fixedly connected with between guide pillar and the guide cylinder, the guide cylinder is kept away from the one end of guide pillar and is run through the roof and extend to the surface of roof, be provided with die-cutting mechanism between bottom plate and the roof, be provided with stop gear between bottom plate and the roof.

Further, the punching mechanism comprises an upper clamp plate on the bottom surface of the top plate, a punch limiting block is arranged inside the upper clamp plate, a lower clamp plate is arranged on the upper surface of the bottom plate, a cutting edge plate is arranged inside the lower clamp plate, and a cutting edge hole is formed in the cutting edge plate.

Furthermore, the outer surface joint of drift stopper has the drift, the upper surface of drift contacts with the bottom surface of roof, the below of punch holder is equipped with presses the flitch, the one end that the top board was kept away from to the drift runs through punch holder and presses the flitch and extend to the surface of pressing the flitch.

Furthermore, two limiting grooves are formed in the material pressing plate, two limiting plates are arranged on the upper surface of the lower clamping plate, and the two limiting plates are respectively located under the two limiting grooves.

Furthermore, stop gear is including installing two stock guides in the lower plate upper surface, two the equal fixedly connected with second spring in inside of stock guide, two the one end fixedly connected with ejector block that the stock guide was kept away from to the second spring, the internally mounted of punch holder has the fore-set.

Furthermore, the upper surface of the top pillar is in contact with the bottom surface of the top plate, and one end, far away from the top plate, of the top pillar penetrates through the upper clamping plate and the material pressing plate and extends to the outer surface of the material pressing plate.

Furthermore, two guiding holes are formed in the lower clamping plate, two guiding blocks are connected to the inner portion of the lower clamping plate in a sliding mode, and the two guiding blocks are located in the two guiding holes respectively.

Furthermore, two the equal fixedly connected with third spring of the relative one side of guide block, two the relative one end of third spring all with the inner wall fixed connection of lower plate, two the equal fixedly connected with position correction piece of upper surface of guide block.

Compared with the prior art, the punching die with the common die frame has the following beneficial effects:

1. through the matching between the punching mechanism and the limiting mechanism, when the material belts with different sizes are punched and processed, only the punch, the knife edge plate, the material guide plate, the position correcting block and the material pressing plate need to be replaced, other parts can still be shared, the use is very convenient, and the cost of the die is greatly reduced.

2. According to the utility model, through the matching among the material guide plate, the second spring and the material ejecting block, the material ejecting block is always elastically abutted against the lower surface of the material belt in the process that the material guide plate guides the material belt, so that a certain gap is formed between the material belt and the surface of the knife edge plate, the material belt is prevented from entering the knife edge plate when moving forwards, and the blocking is effectively avoided.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic perspective view of the hidden hanging plate, the top plate, the guide post, the guide cylinder and the first spring according to the present invention;

FIG. 4 is a schematic perspective view of a limiting plate, a third spring, a guide block and a position correcting block according to the present invention;

fig. 5 is a schematic perspective view of the material guiding plate, the second spring and the material pushing block according to the present invention.

In the figure: the device comprises a 1 hanging plate, a 2 bottom plate, a 3 top plate, a 4 guide pillar, a 5 guide cylinder, a 6 first spring, a 7 punching mechanism, a 701 upper clamping plate, a 702 knife-edge plate, a 703 punch limiting block, a 704 lower clamping plate, a 705 material pressing plate, a 706 punch, a 707 limiting plate, an 8 limiting mechanism, a 801 material guiding plate, an 802 second spring, a 803 material ejecting block, a 804 ejection pillar, a 805 third spring, a 806 guide block and an 807 position correcting block.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The embodiment provides a punching die of a common die carrier, the device is used for punching anode or cathode materials in lithium batteries, through the arranged punching mechanism 7 and the limiting mechanism 8, when the material strips with different sizes are punched and processed, only the punch 706, the knife edge plate 702, the material guide plate 801, the position correcting block 807 and the material pressing plate 705 need to be replaced, other components can still be shared, the use is very convenient, and the die cost is greatly reduced.

Referring to fig. 1 to 5, a punching die of a common die carrier comprises a hanging plate 1 and a bottom plate 2, a top plate 3 is fixedly connected to the bottom surface of the hanging plate 1, a guide pillar 4 is fixedly connected to the upper surface of the bottom plate 2, a guide cylinder 5 is sleeved on the outer surface of the guide pillar 4, a first spring 6 is fixedly connected between the guide pillar 4 and the guide cylinder 5, and one end, far away from the guide pillar 4, of the guide cylinder 5 penetrates through the top plate 3 and extends to the outer surface of the top plate 3.

The output at the punch press is installed to link plate 1, and the quantity of guide pillar 4 and guide cylinder 5 is four, and four guide pillars 4 and guide cylinder 5 are located the four sides of bottom plate 2 respectively, and when roof 3 moves down, will drive guide cylinder 5 and slide and compress first spring 6 along guide pillar 4, and guide pillar 4 can make roof 3 can not the skew direction when reciprocating with guide cylinder 5's cooperation.

A punching mechanism 7 is arranged between the bottom plate 2 and the top plate 3, the punching mechanism 7 comprises an upper clamping plate 701 on the bottom surface of the top plate 3, a punch limiting block 703 is arranged inside the upper clamping plate 701, a lower clamping plate 704 is arranged on the upper surface of the bottom plate 2, a knife edge plate 702 is arranged inside the lower clamping plate 704, and a knife edge hole is formed in the knife edge plate 702.

The cross section of the punch 706 and the shape of the tool opening hole are both in an I shape, a punch limiting hole matched with the punch limiting block 703 is arranged in the upper clamp plate 701, and the upper clamp plate 701, the punch limiting block 703, the bottom plate 2, the lower clamp plate 704 and the tool opening plate 702 are all installed together through screws.

The outer surface of the punch head limiting block 703 is clamped with a punch head 706, the upper surface of the punch head 706 is in contact with the bottom surface of the top plate 3, a material pressing plate 705 is arranged below the upper clamping plate 701, one end, far away from the top plate 3, of the punch head 706 penetrates through the upper clamping plate 701 and the material pressing plate 705 and extends to the outer surface of the material pressing plate 705, the bottom surface of the punch head 706 is clamped with the bottom surface of the material pressing plate 705, the punch head 706 moves upwards to drive the material pressing plate 705 to move upwards, and the punch head 706 moves downwards to not drive the material pressing plate 705 to move downwards.

Two limiting grooves are formed in the material pressing plate 705, two limiting plates 707 are mounted on the upper surface of the lower plate 704, the two limiting plates 707 are respectively located under the two limiting grooves, and the material pressing plate 705 and the lower plate 704 cannot shift after contacting through matching between the limiting plates 707 and the limiting grooves.

Be provided with stop gear 8 between bottom plate 2 and the roof 3, stop gear 8 is including installing two stock guides 801 at lower plate 704 upper surface, the equal fixedly connected with second spring 802 in inside of two stock guides 801, and the one end fixedly connected with ejector pad 803 that stock guide 801 was kept away from to two second springs 802, and the internally mounted of punch plate 701 has fore-set 804.

The material guide plate 801 is used for guiding the material belt, and the material ejecting block 803 is always elastically abutted to the lower surface of the material belt, so that a certain gap is formed between the material belt and the surface of the knife edge plate 702, the material belt is prevented from entering the knife edge plate 702 when moving forwards, and jamming is effectively avoided.

The upper surface of the top pillar 804 contacts with the bottom surface of the top plate 3, one end of the top pillar 804 far away from the top plate 3 penetrates through the upper clamping plate 701 and the material pressing plate 705 and extends to the outer surface of the material pressing plate 705, and the lower end of the top pillar 804 is provided with an inclined surface.

Two guide holes are formed in the lower clamping plate 704, two guide blocks 806 are connected to the inner portion of the lower clamping plate 704 in a sliding mode, the two guide blocks 806 are located in the two guide holes respectively, matched inclined planes are arranged on the side walls of the guide blocks 806, and the pair of guide blocks 806 can move towards the center of the lower clamping plate 704 through pressing of the inclined planes and the inclined planes.

The opposite surfaces of the two guide blocks 806 are fixedly connected with third springs 805, the opposite ends of the two third springs 805 are fixedly connected with the inner wall of the lower clamping plate 704, the upper surfaces of the two guide blocks 806 are fixedly connected with position correcting blocks 807, when the punch 706 is matched with the knife-edge plate 702 to punch the material strip, the punch 706 and the ejection column 804 reset, and the two guide blocks 806 losing pressure also reset under the action of the third springs 805.

The working principle is as follows: when the punching die sharing the die carrier is used, firstly, the punch press is started, the punch press drives the hanging plate 1 to press downwards, the hanging plate 1 presses downwards to drive the top plate 3, the upper clamping plate 701, the punch 706, the punch limiting block 703, the material pressing plate 705 and the top column 804 to press downwards, when the top column 804 presses against the side wall of the guide block 806, the guide block 806 drives the correcting block 807 to move towards the center of the lower clamping plate 704 to press against the two sides of the material strip, and simultaneously, the position of the material strip is corrected, when the elastic floating material pressing plate 705 presses against the upper surface of the material strip, the punch 706 continuously presses downwards to be matched with the edge plate 702 to punch the material strip, and redundant materials are punched into the edge plate 702, so that one-time punching action is finished, then, the punch press is reset, the hanging plate 1 drives the upper clamping plate 701 and the like to integrally lift up, when the punch 706 is separated from the edge plate 702, at the moment, the edge plate still presses against the material strip, the material belt is prevented from rising along with the punch 706, so that the punch 706 is separated from the material belt, when the bottom surface of the punch 706 is in contact with the bottom surface of the material pressing plate 705, the material pressing plate 705 is driven to rise and return to the initial position, in the whole process, the material guide plate 801 is used for guiding the material belt, the material ejecting block 803 is always elastically abutted to the lower surface of the material belt, a certain gap is formed between the material belt and the surface of the knife edge plate 702, the material belt is prevented from entering the knife edge plate 702 when moving forwards, and jamming is effectively avoided.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a die-cut mould of sharing die carrier, includes link plate (1) and bottom plate (2), its characterized in that: the bottom surface fixedly connected with roof (3) of link plate (1), the last fixed surface of bottom plate (2) is connected with guide pillar (4), guide cylinder (5) is cup jointed to the surface of guide pillar (4), first spring (6) of fixedly connected with between guide pillar (4) and guide cylinder (5), the one end that guide pillar (4) were kept away from in guide cylinder (5) runs through roof (3) and extends to the surface of roof (3), be provided with die-cutting mechanism (7) between bottom plate (2) and roof (3), be provided with stop gear (8) between bottom plate (2) and roof (3).

2. The punching die of the common die frame as set forth in claim 1, wherein: the punching mechanism (7) comprises an upper clamping plate (701) on the bottom surface of a top plate (3), a punch limiting block (703) is arranged inside the upper clamping plate (701), a lower clamping plate (704) is arranged on the upper surface of a bottom plate (2), a knife edge plate (702) is arranged inside the lower clamping plate (704), and a knife edge hole is formed inside the knife edge plate (702).

3. The punching die of the common die frame as set forth in claim 2, wherein: the outer surface of the punch limiting block (703) is clamped with a punch (706), the upper surface of the punch (706) is in contact with the bottom surface of the top plate (3), a material pressing plate (705) is arranged below the upper clamping plate (701), and one end, far away from the top plate (3), of the punch (706) penetrates through the upper clamping plate (701) and the material pressing plate (705) and extends to the outer surface of the material pressing plate (705).

4. The punching die of the common die frame as set forth in claim 3, wherein: two limiting grooves are formed in the material pressing plate (705), two limiting plates (707) are mounted on the upper surface of the lower clamping plate (704), and the two limiting plates (707) are located under the two limiting grooves respectively.

5. The punching die of the common die frame as set forth in claim 2, wherein: the limiting mechanism (8) comprises two material guide plates (801) arranged on the upper surface of a lower clamping plate (704), two second springs (802) are fixedly connected to the inner portions of the material guide plates (801), two ejector blocks (803) are fixedly connected to one ends, far away from the material guide plates (801), of the second springs (802), and ejector columns (804) are arranged inside the upper clamping plate (701).

6. The punching die of the common die frame as set forth in claim 5, wherein: the upper surface of the top column (804) is in contact with the bottom surface of the top plate (3), and one end of the top column (804) far away from the top plate (3) penetrates through the upper clamping plate (701) and the material pressing plate (705) and extends to the outer surface of the material pressing plate (705).

7. The punching die of the common die frame as set forth in claim 2, wherein: two guide holes are formed in the lower clamping plate (704), two guide blocks (806) are connected to the inner portion of the lower clamping plate (704) in a sliding mode, and the two guide blocks (806) are located in the two guide holes respectively.

8. The common die carrier die-cutting die of claim 7, wherein: the opposite surfaces of the two guide blocks (806) are fixedly connected with third springs (805), the opposite ends of the two third springs (805) are fixedly connected with the inner wall of a lower clamping plate (704), and the upper surfaces of the two guide blocks (806) are fixedly connected with position correcting blocks (807).