CN214819082U - Cover position cross cutting machine - Google Patents

Abstract

The utility model discloses a nesting die-cutting machine, which comprises a frame, a die-cutting mechanism and a die-cutting mechanism, wherein the frame is used for bearing; the feeding mechanism is arranged on the rack and used for guiding feeding; the blanking mechanism is arranged on the rack and used for drawing the material belt and guiding blanking; the die-cutting mechanism is arranged between the feeding mechanism and the discharging mechanism and comprises an upper die and a lower die which are opened and closed relatively; the upper die and the lower die are respectively provided with an upper template and a lower template through L-shaped limiting blocks and used for die cutting of the material belt; the driving mechanism comprises a cam driving component and a cam height-adjusting component; the cam driving component is in driving connection with the upper die and is used for providing power for intermittent downward pressing of the upper die; the cam height-adjusting assembly is connected with the upper die and used for adjusting the highest point of the upper die so as to change the die-cutting depth; the utility model discloses contrast in current cover position cross cutting machine, it is convenient with the template assembly to have long service life, cross cutting degree of depth adjustment effectual, counterpoint nimble advantage.

Description

Cover position cross cutting machine

Technical Field

The utility model relates to a cross cutting machine technical field especially relates to a cover position cross cutting machine.

Background

The die cutting machine is mainly used for die cutting, attaching and automatic waste discharge of corresponding nonmetal materials, non-setting adhesives, EVA (ethylene vinyl acetate), double-sided adhesive tapes, electronics, mobile phone rubber mats and the like, and is an important device for packaging and processing molding after printing by applying a certain pressure on a cutting die to roll and cut a printed product or a paperboard into a certain shape. The existing sleeve position die-cutting machine consists of an upper die and a lower die, wherein the upper die is provided with a die-cutting rule and a positioning hole, the lower die is provided with a positioning pin, and the upper die is driven by a driving mechanism to intermittently move downwards to drive the die-cutting rule to die-cut materials.

The driving mechanism of the die-cutting machine generally adopts an oil cylinder, but the repeated times of die cutting are many, the oil cylinder is easy to leak oil, the highest point adjusting mode of the upper die is adjusted in a threaded connection mode, the highest point of the upper die is changed by rotating the screw rod, so that the die-cutting depth is changed, but the precision adjusting screw rod is high in processing difficulty, has the problem of back clearance and affects the processing precision. In addition, the upper template and the lower template of the die-cutting machine are installed and fixed in a screw embedding mode, and only the upper template and the lower template can bear the weight by hands and then are screwed in and fixed, so that the assembly is difficult; because the die-cutting machine needs to adopt the mode of the positioning hole and the positioning pin to sleeve the material, the die-cutting machine fixedly installed by the upper template and the lower template can only align by adjusting the feeding position of the material, and the material is not flexible to align. Therefore, it is necessary to develop a nesting die cutting machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a cover position cross cutting machine.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a nest die cutting machine comprising:

the frame is used for bearing;

the feeding mechanism is arranged on the rack and used for guiding feeding;

the blanking mechanism is arranged on the rack and used for drawing the material belt and guiding blanking;

the die-cutting mechanism is arranged between the feeding mechanism and the discharging mechanism and comprises an upper die and a lower die which are opened and closed relatively; the upper die and the lower die are respectively provided with an upper template and a lower template through L-shaped limiting blocks and used for die cutting of the material belt;

the driving mechanism comprises a cam driving component and a cam height-adjusting component; the cam driving component is in driving connection with the upper die and is used for providing power for intermittent downward pressing of the upper die; the cam height-adjusting assembly is connected with the upper die and used for adjusting the highest point of the upper die so as to change the die cutting depth.

Further, the feeding mechanism comprises a feeding supporting plate, a feeding material passing plate, a feeding side plate, a feeding fixing rod, a feeding bearing plate and a feeding material guiding rod; the feeding supporting plate is arranged on the rack; the feeding material passing plate is arranged at the rear end of the feeding supporting plate; the feeding side plates are arranged on two sides of the front end of the feeding support plate; the feeding fixing rod, the feeding bearing plate and the feeding guide rod are sequentially arranged between the feeding side plates from front to back.

Further, the feeding and passing plate is connected with a paper blocking sliding block in a sliding manner; a feeding pressing plate is hinged to the feeding bearing plate; and the feeding guide rod is connected with a feeding paper baffle plate in a sliding manner.

Further, the blanking mechanism comprises a blanking supporting plate, a blanking material passing plate, a blanking side plate, a blanking rubber roller and a blanking press roller; the blanking supporting plate is arranged on the rack; the blanking passing plate is arranged at the front end of the blanking supporting plate; the blanking side plates are arranged on two sides of the rear end of the blanking supporting plate; the blanking rubber roller is arranged between the blanking side plates and is in driving connection with a traction motor; the blanking press roller is correspondingly pressed on the upper part of the blanking rubber roller.

Further, the blanking press roller is correspondingly pressed with the blanking rubber roller through a pressing component; the pressing assembly comprises a pressing bracket, a pressing handle, a pressing swing arm and a spring pressing platform; the lower pressing support is arranged on the blanking support plate; the downward pressing handle is hinged on the downward pressing bracket; the lower pressing swing arm is hinged to the outer side of the blanking side plate and is in contact with the lower pressing handle; the blanking rubber roller is arranged between the lower pressing swing arms; the spring pressing platform is arranged on the outer side of the blanking side plate and is in elastic contact with the pressing swing arm.

Further, the upper die comprises an upper die base and an angle rotating plate; the upper die holder is arranged above the rack; the angle rotating plate is arranged at the lower part of the upper die holder; the lower die comprises a lower die base and a blanking plate; the lower die holder is arranged on the frame; the blanking plate is arranged at the upper part of the lower die base; the L-shaped limiting blocks are respectively arranged on two sides of the lower part of the angle rotating plate and two sides of the upper part of the blanking plate; the upper template is arranged at the lower part of the angle rotating plate through the L-shaped limiting block; the lower template is arranged on the upper portion of the blanking plate through the L-shaped limiting block.

Furthermore, an angle adjusting handle is arranged on the outer side of the upper die base and is in threaded connection with the angle rotating plate; a position fine adjustment handle is arranged on the outer side of the angle rotating plate and is in contact with the angle rotating plate; an assembly handle is arranged on the outer side of the blanking plate; the assembly handle is in threaded connection with an assembly column, and the assembly column is arranged in the blanking plate and used for aligning with the lower template.

Further, the cam driving assembly comprises a driving platform, a bearing seat, a connecting shaft, a connecting wheel and a driving spindle; the driving platform is arranged in the rack and is connected with the upper die through a guide post, and a spring buffer seat is connected between the driving platform and the bottom in the rack; the bearing seat is arranged at the upper part of the driving platform; the connecting shaft is arranged in the bearing seat; one end of the connecting wheel is connected with the connecting shaft, and the other end of the connecting wheel is connected with the driving main shaft; the joint of the driving main shaft and the connecting wheel is provided with a cam, and the driving main shaft is connected with a driving motor in a driving way.

Further, the cam height-adjusting assembly comprises a position-adjusting motor and a position-adjusting speed reducer; the positioning motor is arranged on the driving platform; the positioning speed reducer is in driving connection with the positioning motor; the connecting shaft is in driving connection with the position-adjusting speed reducer, and a cam is arranged at the joint of the connecting shaft and the connecting wheel.

Further, the driving mechanism further comprises an eccentric locking assembly; the eccentric locking assembly comprises a locking base, a locking pressing block and a locking cylinder; the locking base is arranged at the upper part of the driving platform and is positioned below the connecting shaft; the locking pressing block is correspondingly arranged above the locking base; the locking cylinder is arranged on the locking pressing block, and the output end of the locking cylinder penetrates out of the locking pressing block to be connected with the locking base.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the service life is long. The utility model discloses a be equipped with cam drive assembly. The cam driving assembly comprises a driving platform, a bearing seat, a connecting shaft, a connecting wheel and a driving main shaft, a cam is arranged at the joint of the driving main shaft and the connecting wheel, and the driving main shaft is connected with a driving motor in a driving mode. When the pressing device works, the driving motor drives the driving main shaft to rotate, the cam on the driving main shaft rotates along with the rotation and drives the connecting wheel to move up and down, and the connecting wheel simultaneously drives the connecting shaft, the bearing seat, the driving platform and the upper die to intermittently move up and down, so that the pressing of the upper die is realized.

2. The die cutting depth adjusting effect is good. The utility model is provided with the cam heightening component and the eccentric locking component, wherein the cam heightening component comprises a positioning motor and a positioning speed reducer; the positioning motor is arranged on the driving platform; the positioning speed reducer is in driving connection with the positioning motor; the connecting shaft is in driving connection with the positioning speed reducer, and a cam is arranged at the joint of the connecting shaft and the connecting wheel. When the machine body is in a working state, the connecting shaft is locked by the eccentric locking assembly; when the die cutting machine needs to be heightened, the machine body stops working, the eccentric locking assembly unlocks the connecting shaft, the positioning motor drives the connecting shaft to rotate through the positioning speed reducer, the cam on the connecting shaft rotates along with the connecting shaft, and drives the bearing seat, the driving platform and the upper die to lift and raise, and the eccentric locking assembly locks again after being heightened, so that the highest point of the upper die is heightened, namely the die cutting depth is set.

3. The template assembly is convenient and fast, and the alignment is flexible. The utility model has the advantages that the L-shaped block is arranged, the upper template and the lower template are respectively close to the upper die and the lower die by sliding into the L-shaped block, and compared with the prior mode of directly using a hand bearing and then installing a screw for locking, the utility model has the advantage of convenient template assembly; an angle adjusting handle is arranged on the outer side of the upper die base and is in threaded connection with the angle rotating plate; a position fine adjustment handle is arranged on the outer side of the angle rotating plate and is in contact with the angle rotating plate; by arranging the angle adjusting handle, when the angle of the upper template needs to be adjusted, the angle rotating plate can rotate along the center of the die cutting mechanism only by twisting the angle adjusting handle, so that the L-shaped limiting block and the upper template are driven to rotate; the upper die plate can slide back and forth along the L-shaped limiting block only by screwing the position fine adjustment handle; through the setting of above-mentioned handle, can change the position of cope match-plate pattern to counterpoint with the material better, compare in the mode of counterpointing through the feedstock position of adjustment material in the past, have the advantage of counterpointing in a flexible way.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the feeding mechanism of the present invention;

fig. 3 is a schematic structural view of the blanking mechanism of the present invention;

fig. 4 is a schematic structural view of the die cutting mechanism and the driving mechanism of the present invention;

fig. 5 is a schematic structural view of the die-cutting mechanism of the present invention;

fig. 6 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 7 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 8 is an enlarged view of a portion of a structure of fig. 7.

100. A frame; 200. a feeding mechanism; 210. a feeding support plate; 220. feeding a material passing plate; 221. a paper blocking slider; 230. a feeding side plate; 240. a feeding fixing rod; 250. loading a loading plate; 251. feeding and pressing plates; 260. a feeding guide rod; 261. feeding paper blocking boards; 300. a blanking mechanism; 310. blanking a supporting plate; 320. blanking and passing a material plate; 330. blanking a side plate; 340. blanking rubber rollers; 350. blanking press rolls; 360. pressing the bracket downwards; 361. pressing the handle; 362. pressing the swing arm; 363. a spring pressing table; 400. a die-cutting mechanism; 410. an upper die; 411. mounting a template; 412. an upper die holder; 413. an angle rotating plate; 414. an angle adjustment handle; 415. a position fine adjustment handle; 420. a lower die; 421. a lower template; 422. a lower die holder; 423. a blanking plate; 424. assembling a handle; 430. an L-shaped limiting block; 500. a drive mechanism; 510. a cam drive assembly; 511. a drive platform; 512. a bearing seat; 513. a connecting shaft; 514. a connecting wheel; 515. driving the main shaft; 516. a spring cushion seat; 517. a main shaft induction block; 518. a proximity sensor; 519. a drive motor; 520. a cam height adjustment assembly; 521. a positioning motor; 522. a positioning speed reducer; 523. measuring the microneedle; 524. an auxiliary shaft induction block; 525. a photosensor; 530. an eccentric locking assembly; 531. locking the base; 532. locking a pressing block; 533. and locking the cylinder.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 8, a nesting die-cutting machine includes a frame 100, a feeding mechanism 200, a discharging mechanism 300, a die-cutting mechanism 400 and a driving mechanism 500;

the frame 100 is used for carrying.

The feeding mechanism 200 comprises a feeding support plate 210, a feeding passing plate 220, a feeding side plate 230, a feeding fixing rod 240, a feeding bearing plate 250 and a feeding guide rod 260; the feeding support plate 210 is arranged on the frame 100; the feeding material passing plate 220 is arranged at the rear end of the feeding support plate 210; the feeding side plates 230 are arranged at two sides of the front end of the feeding support plate 210; the feeding fixing rod 240, the feeding bearing plate 250 and the feeding guide rod 260 are sequentially arranged between the feeding side plates 230 from front to back;

in this embodiment, the feeding and passing plate 220 is slidably connected with a paper blocking slider 221; a feeding pressing plate 251 is hinged to the feeding bearing plate 250; a feeding paper blocking plate 261 is connected to the feeding material guide rod 260 in a sliding manner; the feeding gap can be adjusted through the paper blocking slide block 221 and the feeding paper blocking plate 261, so that materials with different widths can enter the feeding device; and the material passes through between the feeding pressing plate 251 and the feeding bearing plate 250, the feeding pressing plate 251 can pre-press the material to prevent the material from running.

The blanking mechanism 300 comprises a blanking support plate 310, a blanking material passing plate 320, a blanking side plate 330, a blanking rubber roller 340 and a blanking press roller 350; the blanking support plate 310 is disposed on the frame 100; the blanking material passing plate 320 is arranged at the front end of the blanking support plate 310; the blanking side plates 330 are arranged on two sides of the rear end of the blanking support plate 310; the blanking rubber roller 340 is arranged between the blanking side plates 330 and is in driving connection with a traction motor; the blanking press roller 350 is correspondingly pressed on the upper part of the blanking rubber roller 340; when the blanking device works, materials pass between the blanking rubber roller 340 and the blanking press roller 350, and the blanking rubber roller 340 can pull and pull the materials through the driving of the traction motor;

in this embodiment, the blanking press roller 350 is correspondingly pressed with the blanking rubber roller 340 through a pressing component; the pressing assembly comprises a pressing bracket 360, a pressing handle 361, a pressing swing arm 362 and a spring pressing platform 363; the lower pressing bracket 360 is arranged on the blanking support plate 310; the pressing handle 361 is hinged on the pressing bracket 360; the downward pressing swing arm 362 is hinged to the outer side of the blanking side plate 330 and is in contact with the downward pressing handle 361; the blanking rubber roller 340 is arranged between the lower pressing swing arms 362; the spring pressing platform 363 is arranged on the outer side of the blanking side plate 330 and is in elastic contact with the lower pressing swing arm 362; the unloading rubber roll 340 passes through the elastic pressure of spring pressure platform 363 compresses tightly the material, thereby spring pressure platform 363 can adjust the pressure of spring and change the pressure to the material, when needs material loading or reloading, the accessible is pressed down the linkage of handle 361 push down swing arm 362 with unloading rubber roll 340 perk to show the space of passing through and be convenient for material loading and reloading.

The die-cutting mechanism 400 is disposed between the feeding mechanism 200 and the discharging mechanism 300, and includes an upper die 410 and a lower die 420 which are opened and closed relatively; the upper die and the lower die are respectively provided with an upper template 411 and a lower template 421 through an L-shaped limiting block 430, and the upper template and the lower template are used for die cutting of the material belt; the upper mold 410 comprises an upper mold base 412 and an angle rotation plate 413; the upper die holder 412 is arranged above the rack 100; the angle rotation plate 413 is disposed at a lower portion of the upper die holder 412; the lower die 420 comprises a lower die holder 422 and a blanking plate 423; the lower die holder 422 is arranged on the frame 100; the blanking plate 423 is arranged at the upper part of the lower die holder 422; the L-shaped stoppers 430 are respectively disposed at both sides of a lower portion of the angle rotating plate 413 and both sides of an upper portion of the blanking plate 423; the upper mold plate 411 is disposed at a lower portion of the angle rotation plate 413 by the L-shaped stopper 430; the lower template 421 is arranged on the upper part of the blanking plate 423 through the L-shaped limiting block 430; the upper template 411 and the lower template 421 are respectively close to the upper die 410 and the lower die 420 by sliding into the L-shaped blocks, and compared with the conventional mode of directly supporting by hands and then installing screws for locking, the assembling method has the advantage of convenience and rapidness;

in this embodiment, an angle adjustment handle 414 is disposed outside the upper mold base 412, and the angle adjustment handle 414 is connected to the angle rotation plate 413 by a screw; a position fine adjustment handle 415 is arranged on the outer side of the angle rotating plate 413, and the position fine adjustment handle 415 is in contact with the angle rotating plate 413; an assembly handle 424 is arranged on the outer side of the blanking plate 423; the assembly handle 424 is connected with an assembly column in a threaded manner, and the assembly column is arranged in the blanking plate 423 and used for aligning with the lower template 421. By arranging the angle adjusting handle 414, when the angle of the upper die plate 411 needs to be adjusted, the angle rotating plate 413 can rotate along the center of the die cutting mechanism 400 only by screwing the angle adjusting handle 414, so that the L-shaped limiting block 430 and the upper die plate 411 are driven to rotate; by arranging the position fine adjustment handle 415, the upper template 411 can slide back and forth along the L-shaped limiting block 430 only by screwing the position fine adjustment handle 415; through the setting of above-mentioned handle, can change cope match-plate pattern 411's position to counterpoint with the material better, compare in the mode of counterpointing through the feed position of adjustment material in the past, have the advantage of counterpointing in a flexible way.

The driving mechanism 500 comprises a cam driving assembly 510, a cam height-adjusting assembly 520 and an eccentric locking assembly 530;

the cam driving assembly 510 comprises a driving platform 511, a bearing seat 512, a connecting shaft 513, a connecting wheel 514 and a driving main shaft 515; the driving platform 511 is arranged in the machine frame 100, is connected with the upper die through a guide post, and is connected with a spring buffer seat 516 between the driving platform and the bottom in the machine frame 100; the bearing seat 512 is arranged at the upper part of the driving platform 511; the connecting shaft 513 is disposed in the bearing housing 512; one end of the connecting wheel 514 is connected with the connecting shaft 513, and the other end of the connecting wheel is connected with the driving main shaft 515; a cam is arranged at the joint of the driving main shaft 515 and the connecting wheel 514, and the driving main shaft 515 is connected with a driving motor 519 in a driving way; when the device works, the driving motor 519 drives the driving spindle 515 to rotate, the cam on the driving spindle 515 rotates along with the rotation and drives the connecting wheel 514 to move up and down, and the connecting wheel 514 simultaneously drives the connecting shaft 513, the bearing seat 512, the driving platform 511 and the upper die to intermittently move up and down, so that the upper die is pressed, and compared with the traditional oil cylinder mode, the device has the advantages of high upper limit of load, long service life and less maintenance;

in this embodiment, a proximity sensing component is disposed at the other end of the driving spindle 515 connected to the driving motor; the proximity inductive switch comprises a main shaft induction block 517 and a proximity sensor 518; the main shaft induction block 517 is sleeved in the driving main shaft 515; the proximity sensor 518 is disposed in the lower die holder 422; the angle setting of the main shaft sensing block 517 corresponds to the maximum stroke of the cam on the driving main shaft 515, that is, when the driving motor drives the driving main shaft 515 to drive the upper mold to be located at the highest point, the protruding portion of the main shaft sensing block 517 faces the receiving end of the proximity sensor 518 at this time, and sends a signal to the operating system, so that a user knows that the protruding portion is located at the highest point of the upper mold at this time, and the die cutting depth is convenient to operate, maintain and adjust.

The cam height-adjusting component 520 comprises a position-adjusting motor 521 and a position-adjusting speed reducer 522; the positioning motor 521 is arranged on the driving platform 511; the positioning speed reducer 522 is in driving connection with the positioning motor 521; the connecting shaft 513 is in driving connection with the positioning speed reducer 522, and a cam is arranged at the joint of the connecting shaft 513 and the connecting wheel 514; when the machine body is in a working state, the connecting shaft 513 is locked by the eccentric locking assembly 530; when the die cutting depth needs to be increased, the machine body stops working, the eccentric locking assembly 530 unlocks the connecting shaft 513, the positioning motor 521 drives the connecting shaft 513 to rotate through the positioning speed reducer 522, the cam on the connecting shaft 513 rotates along with the rotation, and drives the bearing seat 512, the driving platform 511 and the upper die to be lifted and increased, and the upper die is locked again after being increased, so that the increase of the highest point of the upper die, namely the setting of the die cutting depth is realized, compared with the traditional screw adjustment mode, the problem of precision errors caused by screw backlash is solved, and the die cutting depth adjusting device has the advantages of convenience in adjustment, high adjustment precision and error elimination;

in this embodiment, the other end of the connecting shaft 513 connected to the positioning speed reducer 522 is provided with a photoelectric switch assembly and a micrometer 523; the photoelectric switch assembly comprises an auxiliary shaft sensing block 524 and a photoelectric sensor 525; the auxiliary shaft induction block 524 is sleeved on the connecting shaft 513; the photoelectric sensor 525 is arranged on the bearing seat 512; the angle setting of the auxiliary shaft sensing block 524 corresponds to the maximum stroke and the minimum stroke of the cam on the connecting shaft 513; when the positioning motor 521 drives the connecting shaft 513 to drive the upper mold to be located at the highest point or the lowest point of height adjustment, the photoelectric sensor 525 senses with the auxiliary shaft sensing block 524 and sends a signal to the operating system, so that a user can know the highest point and the lowest point of height adjustment of the upper mold, and the height adjustment is convenient for the user; the microneedle 523 is correspondingly arranged below the connecting shaft 513 and is used for detecting the specific height change of the connecting shaft 513.

The eccentric locking assembly 530 comprises a locking base 531, a locking pressing block 532 and a locking cylinder 533; the locking base 531 is arranged on the upper part of the driving platform 511 and is positioned below the connecting shaft 513; the locking pressing block 532 is correspondingly arranged above the locking base 531; the locking cylinder 533 is arranged on the locking press block 532, and the output end of the locking cylinder penetrates through the locking press block 532 and is connected with the locking base 531; when the locking device is used, the output end of the locking cylinder 533 retracts or extends, so that the locking pressing block 532 is controlled to be close to or far away from the locking base 531, and the locking base 531 and the locking pressing block 532 are positioned at the upper side and the lower side of the connecting shaft 513, so that the connecting shaft 513 is locked and unlocked.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a set cross cutting machine which characterized in that includes:

the frame is used for bearing;

the feeding mechanism is arranged on the rack and used for guiding feeding;

the blanking mechanism is arranged on the rack and used for drawing the material belt and guiding blanking;

the die-cutting mechanism is arranged between the feeding mechanism and the discharging mechanism and comprises an upper die and a lower die which are opened and closed relatively; the upper die and the lower die are respectively provided with an upper template and a lower template through L-shaped limiting blocks and used for die cutting of the material belt;

the driving mechanism comprises a cam driving component and a cam height-adjusting component; the cam driving component is in driving connection with the upper die and is used for providing power for intermittent downward pressing of the upper die; the cam height-adjusting assembly is connected with the upper die and used for adjusting the highest point of the upper die so as to change the die cutting depth.

2. The nesting die-cutting machine according to claim 1, wherein the feeding mechanism comprises a feeding supporting plate, a feeding material passing plate, a feeding side plate, a feeding fixing rod, a feeding bearing plate and a feeding guide rod; the feeding supporting plate is arranged on the rack; the feeding material passing plate is arranged at the rear end of the feeding supporting plate; the feeding side plates are arranged on two sides of the front end of the feeding support plate; the feeding fixing rod, the feeding bearing plate and the feeding guide rod are sequentially arranged between the feeding side plates from front to back.

3. The nesting die-cutting machine according to claim 2, wherein the feeding material passing plate is slidably connected with a paper blocking slider; a feeding pressing plate is hinged to the feeding bearing plate; and the feeding guide rod is connected with a feeding paper baffle plate in a sliding manner.

4. The nesting die-cutting machine according to claim 1, wherein the blanking mechanism comprises a blanking supporting plate, a blanking material passing plate, a blanking side plate, a blanking rubber roller and a blanking pressing roller; the blanking supporting plate is arranged on the rack; the blanking passing plate is arranged at the front end of the blanking supporting plate; the blanking side plates are arranged on two sides of the rear end of the blanking supporting plate; the blanking rubber roller is arranged between the blanking side plates and is in driving connection with a traction motor; the blanking press roller is correspondingly pressed on the upper part of the blanking rubber roller.

5. The nesting die-cutting machine according to claim 4, wherein the blanking press roller is correspondingly pressed with the blanking rubber roller through a pressing component; the pressing assembly comprises a pressing bracket, a pressing handle, a pressing swing arm and a spring pressing platform; the lower pressing support is arranged on the blanking support plate; the downward pressing handle is hinged on the downward pressing bracket; the lower pressing swing arm is hinged to the outer side of the blanking side plate and is in contact with the lower pressing handle; the blanking rubber roller is arranged between the lower pressing swing arms; the spring pressing platform is arranged on the outer side of the blanking side plate and is in elastic contact with the pressing swing arm.

6. The machine of claim 1, wherein the upper die includes an upper die base and an angle rotating plate; the upper die holder is arranged above the rack; the angle rotating plate is arranged at the lower part of the upper die holder; the lower die comprises a lower die base and a blanking plate; the lower die holder is arranged on the frame; the blanking plate is arranged at the upper part of the lower die base; the L-shaped limiting blocks are respectively arranged on two sides of the lower part of the angle rotating plate and two sides of the upper part of the blanking plate; the upper template is arranged at the lower part of the angle rotating plate through the L-shaped limiting block; the lower template is arranged on the upper portion of the blanking plate through the L-shaped limiting block.

7. The die cutting machine for the nesting according to claim 6, wherein an angle adjusting handle is arranged on the outer side of the upper die base and is in threaded connection with the angle rotating plate; a position fine adjustment handle is arranged on the outer side of the angle rotating plate and is in contact with the angle rotating plate; an assembly handle is arranged on the outer side of the blanking plate; the assembly handle is in threaded connection with an assembly column, and the assembly column is arranged in the blanking plate and used for aligning with the lower template.

8. The nesting die cutting machine according to claim 1, wherein the cam driving assembly comprises a driving platform, a bearing seat, a connecting shaft, a connecting wheel and a driving spindle; the driving platform is arranged in the rack and is connected with the upper die through a guide post, and a spring buffer seat is connected between the driving platform and the bottom in the rack; the bearing seat is arranged at the upper part of the driving platform; the connecting shaft is arranged in the bearing seat; one end of the connecting wheel is connected with the connecting shaft, and the other end of the connecting wheel is connected with the driving main shaft; the joint of the driving main shaft and the connecting wheel is provided with a cam, and the driving main shaft is connected with a driving motor in a driving way.

9. The nesting die-cutting machine according to claim 8, wherein the cam height-adjusting assembly comprises a position-adjusting motor and a position-adjusting speed reducer; the positioning motor is arranged on the driving platform; the positioning speed reducer is in driving connection with the positioning motor; the connecting shaft is in driving connection with the position-adjusting speed reducer, and a cam is arranged at the joint of the connecting shaft and the connecting wheel.

10. The machine of claim 8, wherein the drive mechanism further includes an eccentric locking assembly; the eccentric locking assembly comprises a locking base, a locking pressing block and a locking cylinder; the locking base is arranged at the upper part of the driving platform and is positioned below the connecting shaft; the locking pressing block is correspondingly arranged above the locking base; the locking cylinder is arranged on the locking pressing block, and the output end of the locking cylinder penetrates out of the locking pressing block to be connected with the locking base.

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