CN111438262A

CN111438262A - Automatic cutting machine

Info

Publication number: CN111438262A
Application number: CN202010244665.2A
Authority: CN
Inventors: 盛小园
Original assignee: DONGGUAN RENAULTIN METAL PRODUCTS CO Ltd
Current assignee: DONGGUAN RENAULTIN METAL PRODUCTS CO Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-24
Anticipated expiration: 2040-03-31
Also published as: CN111438262B

Abstract

The invention relates to the technical field of cutting equipment, in particular to an automatic cutting machine which comprises a blanking device for blanking and forming materials, a feeding device arranged on one side of the blanking device, a feeding device arranged on one side of the feeding device, a material moving device for transferring the materials supplied by the feeding device to the feeding device, a discharging device for outputting the materials blanked and formed by the blanking device and a waste material pulling device arranged on the other side of the blanking device, wherein the feeding device is used for conveying the materials transferred by the material moving device to the blanking device, and the waste material pulling device is used for pulling out waste materials generated after the blanking device punches and forms the materials. The blanking device automatically realizes feeding, transferring, feeding, blanking and forming of the material sheets, output of products and cleaning of waste materials, has high automation degree, high production efficiency of the products and low labor intensity and labor cost, can clean the waste materials in time, avoids the waste materials from interfering normal work of the blanking device, and ensures the quality of the produced products.

Description

Automatic cutting machine

Technical Field

The invention relates to the technical field of cutting equipment, in particular to an automatic cutting machine.

Background

In the process of can making, blanking and forming are needed to produce products, and the process is called as cutting. In the prior art, the material sheet is generally manually placed in a punch press, the material sheet is subjected to punch forming through the punch press, then the material sheet subjected to punch forming is taken out, and then the material sheet is transferred to another device for processing (such as cutting) of a corresponding procedure. Therefore, the drawbacks are obvious, and a solution is needed.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide an automatic cutting machine which automatically realizes feeding, transferring, feeding, blanking and forming of material sheets, output of products and cleaning of waste materials, has high automation degree, high production efficiency of the products and low labor intensity and labor cost, can clean the waste materials in time, avoids the waste materials from interfering normal work of a blanking device, and ensures the quality of the produced products.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic cutting machine, its includes the blanking device that is used for blanking the material shaping, set up in the material feeding unit of one side of blanking device, set up in the feedway of one side of material feeding unit, be used for shifting the material that feedway supplied to material feeding unit move the material device, be used for the discharging device of the material output after the blanking device blanking shaping and set up in the opposite side of blanking device and draw the waste material device, material feeding unit is used for carrying the material that moves the material feeding unit and shift to blanking device, draw the waste material device and be used for drawing out the waste material that the blanking device produced after to the material blanking shaping.

Furthermore, the feeding device comprises a feeding table, a material clamping mechanism movably arranged on the feeding table and a linear driving module arranged in the feeding table, the linear driving module is used for driving the material clamping mechanism to be close to or far away from the blanking device, and the material clamping mechanism is used for clamping materials transferred to the feeding table by the material transferring device.

Furthermore, the number of the material clamping mechanisms and the number of the linear driving modules are two, and the output ends of the two linear driving modules are in driving connection with the two material clamping mechanisms respectively.

Further, draw the waste material device including drawing the material seat, the activity sets up in drawing the material seat and be close to the material piece of drawing of one side of blanking device and install in drawing the material driver of material seat, draw the material driver and be used for the drive to draw the material piece to be close to or keep away from the blanking device, draw the material piece including the connecting piece and draw the material claw, the one end of connecting piece is installed in the output that draws the material driver, draw the one end of material claw and be connected with the other end rotation of connecting piece.

Further, the blanking device includes blanking frame, thimble, is used for driving the reset piece that the thimble resets, installs in the die block of the bottom of blanking frame, installs in the mold core of the top surface of die block, goes up and down to set up in the top mould of blanking frame, installs in the blanking die head of the bottom surface of top mould and is used for driving the blanking actuating mechanism that the top mould is close to or keeps away from the die block, top mould and blanking die head are run through to the bottom of thimble, the top of thimble stretches out the top surface of top mould suddenly.

Furthermore, the blanking driving mechanism comprises an eccentric shaft rotatably arranged on the blanking frame, a lower pressing piece rotatably connected to the eccentric part of the eccentric shaft, and a rotating driver for driving the eccentric shaft to rotate, wherein the bottom end of the lower pressing piece is rotatably connected with the top die.

Further, discharging device includes fixing base, articulated elements, rotates piece, output mechanism, moving member and connects the material piece, the one end and the top mould of articulated elements are articulated, and the other end of articulated elements is articulated with the one end of rotating the piece, the other end of rotating the piece is provided with the drive spout, the one end of moving member stretches out in driving the spout and with drive spout sliding connection, the one end that the drive spout was kept away from to the piece rotates with the fixing base and is connected, moving member and fixing base sliding connection, connect the material piece to install in the other end of moving member, the drive spout is used for driving the moving member and connects the material piece to remove to between blanking die head and the mold core, connect the material piece to be used for shifting the material after the blanking shaping.

Furthermore, the discharging device further comprises a damping structure, the damping structure comprises a connecting rod provided with a fixed seat or/and a blanking frame and a damping part sleeved outside the connecting rod, the damping part is located above the output mechanism, the driving chute is used for driving the material receiving part to move between the lower part of the damping part and the lower part of the blanking die head, and the damping part is used for providing damping force for the material borne by the material receiving part after blanking forming.

Further, feedway includes the feed frame, goes up and down to set up the lifter plate in the feed frame and be used for driving the lift driver that the lifter plate goes up and down, the lifter plate is used for bearing the weight of the material, the feed frame is used for spacing the material.

Furthermore, the material moving device comprises a material moving seat, a transverse driver arranged on the material moving seat, a material moving frame arranged at the output end of the transverse driver, a longitudinal driver arranged on the material moving frame, a longitudinal moving plate arranged at the output end of the longitudinal driver, and a plurality of material absorbing pieces arranged on the longitudinal moving plate, wherein the plurality of material absorbing pieces are arranged on the longitudinal moving plate along the feeding direction of the feeding device, and the material absorbing pieces are positioned above the feeding device.

The invention has the beneficial effects that: in actual work, feedway supplies the tablet to the material loading position, move the tablet that the material loading position will be in and shift to material feeding unit of material feeding unit, material feeding unit carries this tablet to blanking device, blanking device is to this tablet blanking shaping, thereby form single product, discharging device carries out the ejection of compact to the product, draw simultaneously the waste material device and pull out blanking device produced waste material when blanking device is to tablet blanking shaping, in order to clear up the waste material, thereby be convenient for blanking device blanking shaping and go out next product. The blanking device is simple in structure, automatically realizes feeding, transferring, feeding, blanking and forming of the material sheets, outputting of products and cleaning of waste materials, is high in automation degree, high in production efficiency of the products, low in labor intensity and labor cost, capable of timely cleaning the waste materials, capable of preventing the waste materials from interfering normal work of the blanking device and capable of ensuring quality of the produced products.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another aspect of the present invention.

Fig. 3 is a schematic perspective view of the feeding device of the present invention.

Fig. 4 is a schematic perspective view of the material clamping mechanism of the present invention.

Fig. 5 is a schematic perspective view of the material transferring device of the present invention.

Fig. 6 is a schematic perspective view of the scrap pulling device of the present invention.

Fig. 7 is a schematic perspective view of the feeding device of the present invention.

Fig. 8 is a schematic perspective view of a blanking device and a discharging device according to the present invention.

Fig. 9 is a schematic perspective view of an eccentric shaft, a lower member, a blanking frame, a top die, a thimble, a reset member, a blanking die head and a hinge member according to the present invention.

Description of reference numerals:

1. a blanking device; 11. a blanking frame; 12. bottom die; 13. a mold core; 14. carrying out top die; 15. blanking a die head; 16. a blanking driving mechanism; 161. an eccentric shaft; 162. a push-down member; 163. a rotation driver; 164. a first guide bar; 165. a first guide sleeve; 166. a second guide bar; 167. a second guide sleeve; 17. a thimble; 18. a reset member; 2. a feeding device; 21. a feeding table; 22. a material clamping mechanism; 23. a linear driving module; 24. a limiting plate; 25. a feed chute; 251. a feeding chute; 26. a material clamping seat; 27. a material clamping part is arranged; 28. feeding a clamping piece; 29. a material clamping driver; 3. a feeding device; 31. a feeding frame; 32. a lifting plate; 33. a lift drive; 34. a front baffle; 35. a tailgate; 36. a left baffle; 37. a right baffle; 38. a distance adjusting structure; 381. mounting a plate; 382. adjusting a rod; 383. an adjusting block; 384. a screw; 385. a first positioning section; 4. a material moving device; 41. a material moving seat; 42. a lateral driver; 43. a material moving frame; 44. a longitudinal driver; 45. longitudinally moving the plate; 46. a material sucking part; 5. a discharging device; 51. a fixed seat; 52. an articulation member; 53. a rotating member; 54. an output mechanism; 55. a moving member; 552. a slide rail; 553. a slider; 56. receiving a material part; 57. a drive chute; 58. a connecting rod; 59. a damping member; 6. a waste pulling device; 61. a material pulling seat; 62. pulling the material piece; 63. a material pulling driver; 64. a connecting member; 65. pulling the material claw; 66. a discharge hole; 67. hole turning; 68. a slide bar.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 9, the automatic material cutting machine provided by the present invention comprises a blanking device 1 for blanking and forming a material, a feeding device 2 disposed at one side of the blanking device 1, a feeding device 3 disposed at one side of the feeding device 2, a material transferring device 4 for transferring the material supplied by the feeding device 3 to the feeding device 2, a discharging device 5 for outputting the material (product) blanked and formed by the blanking device 1, and a scrap pulling device 6 disposed at the other side of the blanking device 1, the feeding device 2 is used for conveying the materials transferred by the material transferring device 4 to the blanking device 1, the waste material pulling device 6 is used for pulling out waste materials generated after the blanking device 1 performs blanking forming on the materials, the feeding direction of the feeding device 2 is consistent with the material pulling direction of the waste material pulling device 6, and the feeding direction of the feeding device 2 is perpendicular to the discharging direction of the discharging device 5; in this example, the material is described by taking a web as an example.

In actual work, feedway 3 supplies the tablet to the material loading position, material moving device 4 shifts the tablet that is in the material loading position to material feeding unit 2, material feeding unit 2 carries this tablet to blanking device 1, blanking device 1 is to this tablet blanking shaping, thereby form single product, discharging device 5 carries out the ejection of compact to the product, pull out simultaneously that waste material device 6 produces when with blanking device 1 to tablet blanking shaping and pull out, in order to clear up the waste material, thereby be convenient for blanking device 1 blanking shaping to go out next product. The blanking device has a simple structure, automatically realizes feeding, transferring, feeding, blanking and forming of material sheets, output of products and cleaning of waste materials, has high automation degree, high production efficiency of the products and low labor intensity and labor cost, can clean the waste materials in time, avoids the waste materials from interfering the normal work of the blanking device 1, and ensures the quality of the produced products.

In this embodiment, the feeding device 2 includes a feeding table 21, a clamping mechanism 22 movably disposed on the feeding table 21, and a linear driving module 23 disposed in the feeding table 21, where the linear driving module 23 is configured to drive the clamping mechanism 22 to approach or be away from the blanking device 1, the clamping mechanism 22 is configured to clamp a material transferred from the material moving device 4 to the feeding table 21, and the linear driving module 23 may adopt a structure in which a motor drives a lead screw and a nut.

During actual work, the material sheet is transferred to the feeding table 21 by the material transferring device 4, the material sheet borne by the feeding table 21 is clamped by the clamping mechanism 22, the linear driving module 23 drives the clamping mechanism 22 to drive the material sheet to move close to the blanking device 1, so that the position of the material sheet to be blanked is located in the blanking device 1, and the blanking device 1 blanks the material sheet, so that a product is produced.

In this embodiment, a plurality of products can be blanked and formed from a sheet, and as the material clamping mechanism 22 clamps the sheet and intermittently feeds the material to the blanking device 1, the blanking device 1 regularly performs blanking and forming on the sheet; when the blanking device 1 completes blanking the material sheet, the scrap pulling device 6 pulls out the scrap. Preferably, a sheet of material can be die cut to form three products.

In order to further improve the efficiency of producing products and shorten the feeding period, in this embodiment, the number of the material clamping mechanisms 22 and the number of the linear driving modules 23 are both two, and the output ends of the two linear driving modules 23 are respectively connected with the two material clamping mechanisms 22 in a driving manner. When one linear driving module 23 drives one material clamping mechanism 22 to feed the material sheets to the blanking device 1, at the moment, the other linear driving module 23 drives the other material clamping mechanism 22 to move to the starting end of the feeding table 21, so that the material clamping mechanism 22 clamps the next material sheet and prepares to feed the material sheet to the blanking device 1, and the two linear driving modules 23 respectively drive the two material clamping mechanisms 22 to feed the material sheet to the blanking device 1 alternately, so that the feeding efficiency is greatly improved.

Specifically, the two material clamping mechanisms 22 are arranged in parallel, the feeding table 21 is provided with two parallel limiting plates 24, the two limiting plates 24 and the feeding table 21 are enclosed to form a feeding groove 25, the two material clamping mechanisms 22 are both positioned between the two limiting plates 24, the feeding table 21 is concavely provided with a feeding chute 251 communicated with the feeding groove 25, the material clamping mechanisms 22 project to the feeding groove 25 through the feeding chute 251, the feeding chute 251 is arranged in parallel with the limiting plates 24, and the feeding chute 251 extends along the length direction of the feeding table 21; move material device 4 and shift the tablet to in the chute feeder 25, press from both sides material mechanism 22 centre gripping tablet and remove along chute feeder 25, and chute feeder 25 carries on spacingly to the tablet to guarantee the position accuracy of tablet in chute feeder 25, ensure the accuracy that presss from both sides material mechanism 22 centre gripping tablet, and then improve blanking device 1 and to the fashioned precision of tablet blanking.

Specifically, the clamping mechanism 22 includes a clamping base 26 connected to the output end of the linear driving module 23 in a driving manner, a lower clamping member 27 mounted on the clamping base 26, an upper clamping member 28 engaged with the lower clamping member 27, and a clamping driver 29 mounted on the clamping base 26, the middle of the upper clamping member 28 is hinged to the middle of the lower clamping member 27, one end of the upper clamping member 28 far from the lower clamping member 27 is connected to the output end of the clamping driver 29 in a driving manner, the clamping driver 29 is used for driving the upper clamping member 28 to rotate, and the clamping driver 29 is an air cylinder.

In actual operation, one material clamping mechanism 22 clamps the material sheet to feed the blanking device 1, the other material clamping mechanism 22 is located at the starting end of the feed chute 25, and the holding end of the lower holding member 27 and the holding end of the upper holding member 28 of the holding mechanism 22 are in an open state, when the material moving device 4 transfers the material sheet to the beginning end of the feeding chute 25, the linear driving module 23 drives the clamping mechanism 22 in the open state to move close to the material sheet until one end of the material sheet is positioned between the clamping end of the lower clamping member 27 and the clamping end of the upper clamping member 28, then the clamping driver 29 drives the upper clamping part 28 to rotate around the hinge point, so that the clamping end of the lower clamping part 27 is matched with the clamping end of the upper clamping part 28 to clamp the material sheet, and finally the linear driving module 23 drives the clamping mechanism 22 to move the material sheet close to the blanking device 1, thereby feeding the material sheet.

In this embodiment, the scrap pulling device 6 includes a material pulling seat 61, a material pulling member 62 movably disposed on one side of the material pulling seat 61 close to the blanking device 1, and a material pulling driver 63 installed on the material pulling seat 61, the material pulling driver 63 is configured to drive the material pulling member 62 to be close to or away from the blanking device 1, the material pulling member 62 includes a connecting member 64 and a material pulling claw 65, an included angle between the connecting member 64 and the material pulling claw 65 is set, one end of the connecting member 64 is installed at an output end of the material pulling driver 63, one end of the material pulling claw 65 is rotatably connected with the other end of the connecting member 64, and the material pulling driver 63 is an air cylinder.

When the waste material needs to be pulled, the material pulling driver 63 drives the material pulling part 62 to move close to the waste material, in the process that the material pulling part 62 moves close to the waste material, when the material pulling claw 65 is abutted to the waste material, the material pulling claw 65 is stressed to rotate relative to the connecting piece 64, so that the material pulling claw 65 and the connecting piece 64 are in a folded state, when the material pulling claw 65 is not abutted to the waste material, namely, the material pulling claw 65 is positioned in a punching hole of the waste material, the material pulling claw 65 can reset and rotate under the action of self gravity, so that the material pulling claw 65 and the connecting piece 64 are in an unfolded state, the material pulling claw 65 pulls the material edge of the waste material, the material pulling driver 63 drives the material pulling part 62 to move away from the blanking device 1, so that the material pulling part 62 pulls out the waste material, the pulled out waste material can fall to a set position under the action of self gravity, and the waste material.

Specifically, the material pulling seat 61 is provided with a discharge hole 66, and the waste material pulled away from the blanking device 1 by the material pulling part 62 falls into a collection box through the discharge hole 66 for collection and treatment or recycling; the connecting piece 64 is provided with a rotating hole 67, one end of the material pulling claw 65 is rotatably arranged in the rotating hole 67 through a rotating shaft, and the rotating hole 67 limits the rotating angle range of the material pulling claw 65 to ensure the stability of the material pulling claw 65 for pulling waste materials; the output end of the connecting piece 64 or/and the material pulling driver 63 is/are provided with a sliding rod 68, the sliding rod 68 is in sliding connection with the material pulling seat 61, and the sliding rod 68 is in sliding connection with the material pulling seat 61, so that the moving stability of the material pulling piece 62 is improved, and the waste material pulling stability is further improved.

In this embodiment, the blanking device 1 includes a blanking frame 11, an ejector pin 17, a reset member 18 for driving the ejector pin 17 to reset, a bottom die 12 installed at the bottom of the blanking frame 11, a mold core 13 installed at the top surface of the bottom die 12, a top die 14 disposed in the blanking frame 11 in a lifting manner, a blanking die head 15 installed at the bottom surface of the top die 14, and a blanking driving mechanism 16 for driving the top die 14 to approach or leave the bottom die 12, wherein the bottom end of the ejector pin 17 penetrates through the top die 14 and the blanking die head 15, and the top end of the ejector pin 17 protrudes out of the top surface of the top die 14; specifically, the reset member 18 is a spring, the reset member 18 is sleeved outside the ejector pin 17, the top end of the reset member 18 abuts against the top end of the ejector pin 17, the bottom end of the reset member 18 abuts against the top die 14, and the bottom end of the ejector pin 17 can protrude out of the blanking die head 15.

In actual work, the blanking driving mechanism 16 drives the top die 14 and the blanking die head 15 to move downwards until the blanking die head 15 is matched with the die core 13 to perform blanking forming on a material sheet so as to form a product by blanking, then the blanking driving mechanism 16 drives the top die 14 and the blanking die head 15 to move upwards, the product can be adhered to the blanking die head 15 and move upwards together with the blanking die head 15 until the top end of the ejector pin 17 is abutted against the top end of the blanking frame 11, the blanking frame 11 applies downward pressure to the ejector pin 17, the top end of the ejector pin 17 compresses the reset piece 18, so that the ejector pin 17 moves downwards relative to the top die 14 and the blanking die head 15 until the bottom end of the ejector pin 17 protrudes out of the blanking die head 15, the product is adhered to the product of the blanking die head 15, the product is released from the blanking die head 15, and the released product falls onto the receiving piece 56 of the device 5; when the blanking driving mechanism 16 drives the top die 14 and the blanking die head 15 to move downwards, the ejector pin 17 moves upwards and resets under the resilience force of the resetting piece 18, so that the blanking die head 15 performs blanking forming on a material sheet, and the ejector pin 17 is convenient for demoulding a next product. This structural design's blanking device 1 not only can realize carrying out blanking shaping to the tablet, can also realize the drawing of patterns of product, and the linkage is good.

In this embodiment, the blanking driving mechanism 16 includes an eccentric shaft 161 rotatably disposed on the blanking frame 11, a lower pressing member 162 rotatably connected to an eccentric portion of the eccentric shaft 161, and a rotary driver 163 for driving the eccentric shaft 161 to rotate, and a bottom end of the lower pressing member 162 is rotatably connected to the top die 14; the rotation driver 163 may drive the eccentric shaft 161 to rotate by adopting a structure of a motor driving a timing belt and a timing wheel.

In actual operation, the rotation driver 163 drives the eccentric shaft 161 to rotate, the rotating eccentric shaft 161 drives the lower pressing member 162 to move up and down, and the lower pressing member 162 which moves up and down drives the top die 14 and the blanking die head 15 to move up and down, so that the blanking die head 15 performs blanking forming on the material sheet.

Specifically, the blanking frame 11 is provided with a first guide rod 164, the top die 14 is provided with a first guide sleeve 165 connected with the first guide rod 164 in a sliding manner, and the first guide rod 164 is in sliding fit with the first guide sleeve 165, so that the lifting stability of the top die 14 is improved, and the blanking quality of the blanking die head 15 for blanking and forming the material sheet is improved; the bottom surface of the top die 14 is provided with a second guide rod 166, the bottom die 12 is provided with a second guide sleeve 167 slidably connected with the second guide rod 166, and the second guide rod 166 is in sliding fit with the second guide sleeve 167, so that the lifting stability of the top die 14 is further improved, the die assembly precision of the blanking die head 15 and the die core 13 is also improved, the blanking forming precision and quality of a material sheet are further improved, the top die 14 and the bottom die 12 are convenient to disassemble and assemble, and the mounting precision of the top die 14 and the bottom die 12 is improved.

In this embodiment, the discharging device 5 includes a fixed seat 51, a hinged member 52, a rotating member 53, an output mechanism 54, a moving member 55 and a material receiving member 56, one end of the hinged member 52 is hinged to the top die 14, the other end of the hinged member 52 is hinged to one end of the rotating member 53, the other end of the rotating member 53 is provided with a driving sliding chute 57, one end of the moving member 55 protrudes into the driving sliding chute 57 and is slidably connected to the driving sliding chute 57, one end of the rotating member 53, which is far away from the driving sliding chute 57, is rotatably connected to the fixed seat 51, the cross-sectional shape of the rotating member 53 is triangular, the rotating positions of the rotating member 53 and the fixed seat 51 are different from the hinged positions of the rotating member 53 and the hinged member 52, the moving member 55 is slidably connected to the fixed seat 51, the material receiving member 56 is installed at the other end of the moving member 55, the receiving member 56 is used to transfer the material (product) after blanking to the output mechanism 54.

After the ejector pins 17 push the products on the blanking die head 15 to the material receiving member 56, the blanking driving mechanism 16 drives the top die 14 to move downward, and in the process that the top die 14 moves downward, the top die 14 applies downward force to the hinged member 52, so that the hinged member 52 swings in the downward oblique direction, the hinged member 52 swinging in the downward oblique direction drives the rotating member 53 to rotate clockwise, and as the rotating member 53 rotates clockwise, the inner wall of the driving chute 57 rotating clockwise collides with the moving member 55 to move in the direction away from the blanking device 1, that is, the material receiving member 56 moves close to the output mechanism 54 together with the products, when the material receiving member 56 moves to a set position, the material receiving member 56 stops moving, the products drop to the output mechanism 54 under the action of inertia, and the output mechanism 54 outputs the products; after the blanking die head 15 performs blanking forming on a material sheet, the blanking driving mechanism 16 drives the top die 14 and the blanking die head 15 to move upwards, a product can move upwards along with the blanking die head 15, meanwhile, the top die 14 moving upwards exerts an upward pulling force on the hinged part 52, so that the hinged part 52 swings towards an upward oblique direction, the hinged part 52 swinging upwards obliquely drives the rotating part 53 to rotate anticlockwise, because the rotating part 53 rotates anticlockwise, the inner wall of the driving chute 57 rotating anticlockwise supports the moving part 55 to move towards a direction away from the output mechanism 54, namely, the material receiving part 56 moves towards a direction close to the blanking device 1 until the material receiving part 56 moves to the lower side of the product, the ejector pins 17 push the product on the blanking die head 15 to the material receiving part 56, and therefore, the product can be demolded and received. The receiving part 56 is regularly moved out of or into between the blanking die head 15 and the die core 13 by the inner wall of the driving chute 57 reciprocating back and forth against the moving part 55. The top die 14 is linked with the material receiving part 56 through the connection of the hinge piece 52, the rotating piece 53 and the moving piece 55, so that the blanking die head 15 is driven by the blanking driving mechanism 16 and the material receiving part 56 works in a cooperative mode, the use of a driving source is reduced, the utilization rate of energy is improved, the purposes of energy conservation and environmental protection are achieved, the linkage of the blanking die head 15 and the material receiving part 56 is good, the stability and the quality of blanking forming and product output of a material sheet are guaranteed, and the production efficiency is improved.

In order to improve the stability of the product falling to the output mechanism 54, in this embodiment, the discharging device 5 further includes a damping structure, the damping structure includes a connecting rod 58 provided with the fixing seat 51 or/and the blanking frame 11 and a damping member 59 sleeved outside the connecting rod 58, the damping member 59 is located above the output mechanism 54, the driving chute 57 is used for driving the receiving member 56 to move between the lower side of the damping member 59 and the lower side of the blanking die head 15, and the damping member 59 is used for providing a damping force to the blanked and formed material carried by the receiving member 56; when the receiving member 56 moves with the product to the lower side of the damping member 59 and contacts with the surface of the damping member 59, the damping member 59 provides frictional resistance to the product, so that the punch formed material (product) carried by the receiving member 56 is separated from the receiving member 56 and falls to the output mechanism 54 after receiving the damping force, and finally the product is output through the output mechanism 54.

Specifically, damping member 59 is cylindric rubber spare, and the rubber spare is with low costs, and long service life can provide stable damping force, and can protect the product, can not damage the surface of product, guarantees the quality of product.

Specifically, the moving member 55 is provided with a sliding shaft, the sliding shaft is rotatably provided with a rolling member, the rolling member is slidably connected with the inner wall of the driving chute 57, and the rolling member is in rolling contact with the inner wall of the driving chute 57, so that the sliding shaft is prevented from being directly contacted with the driving chute 57, the abrasion of the driving chute 57 is reduced, and the service lives of the moving member 53 and the moving member 55 are prolonged; the fixed seat 51 is provided with a sliding rail 552, the moving member 55 is provided with a sliding block 553 in sliding fit with the sliding rail 552, the length direction of the sliding rail 552 is parallel to the conveying direction of the output mechanism 54, and the sliding rail 552 is in sliding fit with the sliding block 553, so that the moving stability of the moving member 55 is improved.

Particularly, the rolling parts are bearings or rollers, so that the structure is simple, the use is convenient, and the use and maintenance cost is low; the output mechanism 54 may be a motor-driven conveyor belt.

In this embodiment, the feeding device 3 includes a feeding frame 31, a lifting plate 32 disposed in the feeding frame 31 in a lifting manner, and a lifting driver 33 for driving the lifting plate 32 to lift, where the lifting plate 32 is used for bearing a material, the feeding frame 31 is used for limiting the material, and the lifting driver 33 can drive the lifting plate 32 to lift by adopting a structure in which a motor drives a screw rod and a nut.

The lifting plate 32 is used for bearing stacked material sheets, the feeding frame 31 is used for limiting the stacked material sheets so as to ensure the position accuracy and stability of the stacked material sheets, and after the material moving device 4 transfers the topmost material sheet to the feeding table 21, the lifting driver 33 drives the lifting plate 32 to drive the remaining material sheets to lift the position of one material sheet, so that the material sheets are continuously supplied, and the material moving device 4 is convenient to transfer the material sheets.

Specifically, the feeding frame 31 includes a front baffle 34, a rear baffle 35, a left baffle 36, a right baffle 37 and a distance adjusting structure 38, the front baffle 34, the rear baffle 35, the left baffle 36 and the right baffle 37 enclose to form a material storage cavity, stacked material sheets are accommodated in the material storage cavity, the front baffle 34, the rear baffle 35, the left baffle 36 and the right baffle 37 respectively limit the front side, the rear side, the left side and the right side of the material sheets, so as to ensure the position accuracy and the stability of the material sheets; the distance adjusting structure 38 is used for adjusting the distance between the rear baffle 35 and the front baffle 34, the distance adjusting structure 38 includes a mounting plate 381 installed on the front baffle 34, an adjusting rod 382 horizontally installed on the mounting plate 381, an adjusting block 383 slidably installed on the adjusting rod 382, and a locking bolt for locking the adjusting block 383 to the adjusting rod 382, and the rear baffle 35 is installed on the adjusting block 383. When adjusting the distance between preceding baffle 34 and the backplate 35, loosen the locking of locking bolt to adjusting block 383, then drive adjusting block 383 and slide along adjusting pole 382, make backplate 35 be close to or keep away from preceding baffle 34 and remove, when the distance between backplate 35 and preceding baffle 34 is the default, rethread locking bolt locks adjusting block 383 on adjusting pole 382, adjust the distance between backplate 35 and preceding baffle 34 in order to realize, can be fit for storing the tablet of different specifications, the commonality is good, application range is wide.

Preferably, the adjusting rod 382 is provided with a first positioning tangent plane 385, the adjusting block 383 is provided with a sliding hole, the inner wall of the sliding hole is provided with a second positioning tangent plane matched with the first positioning tangent plane 385, and the adjusting rod 382 is slidably connected with the inner wall of the sliding hole. Through the sliding fit of the first positioning tangent plane 385 and the second positioning tangent plane, the adjusting block 383 can only slide along the length direction of the adjusting rod 382 and cannot rotate around the central axis of the adjusting rod 382, so that the position of the rear baffle 35 can be adjusted conveniently on one hand, and the stability of the adjusting block 383 is ensured on the other hand.

Preferably, the rear baffle 35 is slidably disposed on the adjusting block 383 in a lifting manner, and the rear baffle 35 is locked to the adjusting block 383 via a screw 384; according to the thickness size of tablet, can be through the lift position of adjusting backplate 35 to change the effective height that the tablet was stored to the storage cavity, it is convenient to adjust, and application scope is wide.

In this embodiment, the material moving device 4 includes a material moving base 41, a transverse driver 42 installed on the material moving base 41, a material moving frame 43 installed at an output end of the transverse driver 42, a longitudinal driver 44 installed on the material moving frame 43, a longitudinal moving plate 45 installed at an output end of the longitudinal driver 44, and a plurality of material sucking members 46 installed on the longitudinal moving plate 45, wherein the plurality of material sucking members 46 are arranged on the longitudinal moving plate 45 in an array manner along a feeding direction of the feeding device 2, and the material sucking members 46 are located above the feeding device 2.

In actual operation, the transverse driver 42 drives the material moving frame 43 with the longitudinal moving plate 45 to move horizontally to the position right above the material supplying frame 31, then the longitudinal driver 44 drives the longitudinal moving plate 45 with the plurality of material sucking members 46 to move downwards until the plurality of material sucking members 46 respectively suck different positions of the material sheet, then the longitudinal driver 44 drives the longitudinal moving plate 45 with the plurality of material sucking members 46 and the material sheet to move upwards, finally the transverse driver 42 drives the material moving frame 43 with the longitudinal moving plate 45, the plurality of material sucking members 46 and the material sheet to move horizontally until the material sheet is positioned above the material supplying table 21, and the longitudinal driver 44 drives the longitudinal moving plate 45 with the plurality of material sucking members 46 to move downwards, so that the plurality of material sucking members 46 place the material sheet in the material supplying groove 25 of the material supplying table 21.

Specifically, the material sucking part 46 is a suction nozzle which is communicated with a vacuum extractor, the suction nozzle has a simple structure, and the material sucking and discharging are stable without damaging the surface quality of the material sheet; the transverse driver 42 and the longitudinal driver 44 are both air cylinders, and the air cylinders are simple in structure and sensitive in action.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. The utility model provides an automatic cutting machine which characterized in that: the blanking device comprises a blanking device for blanking and forming materials, a feeding device arranged on one side of the blanking device, a feeding device arranged on one side of the feeding device, a material moving device for transferring the materials supplied by the feeding device to the feeding device, a discharging device for outputting the materials blanked and formed by the blanking device and a waste material pulling device arranged on the other side of the blanking device, wherein the feeding device is used for conveying the materials transferred by the material moving device to the blanking device, and the waste material pulling device is used for pulling out waste materials generated after the blanking device performs blanking and forming on the materials.

2. The automatic cutting machine according to claim 1, characterized in that: the feeding device comprises a feeding table, a material clamping mechanism movably arranged on the feeding table and a linear driving module arranged in the feeding table, the linear driving module is used for driving the material clamping mechanism to be close to or far away from the blanking device, and the material clamping mechanism is used for clamping materials transferred from the material moving device to the feeding table.

3. The automatic cutting machine according to claim 2, characterized in that: the number of the material clamping mechanisms and the number of the linear driving modules are two, and the output ends of the two linear driving modules are respectively in driving connection with the two material clamping mechanisms.

4. The automatic cutting machine according to claim 1, characterized in that: draw the waste material device including drawing the material seat, the activity sets up in drawing the material piece that draws of one side that the material seat is close to the blanking device and install in drawing the material driver of material seat, draw the material driver and be used for the drive to draw the material piece to be close to or keep away from the blanking device, draw the material piece to include the connecting piece and draw the material claw, the one end of connecting piece is installed in the output that draws the material driver, draw the one end of material claw and be connected with the other end rotation of connecting piece.

5. The automatic cutting machine according to claim 1, characterized in that: the blanking device includes blanking frame, thimble, is used for driving the reset piece that the thimble resets, installs in the die block of the bottom of blanking frame, installs in the mold core of the top surface of die block, goes up and down to set up in the top mould of blanking frame, installs in the blanking die head of the bottom surface of top mould and is used for driving the blanking actuating mechanism that the top mould is close to or keeps away from the die block, top mould and blanking die head are run through to the bottom of thimble, the top of thimble stretches out the top surface of top mould suddenly.

6. The automatic cutting machine according to claim 5, characterized in that: the blanking driving mechanism comprises an eccentric shaft rotatably arranged on the blanking frame, a lower pressing piece rotatably connected to the eccentric part of the eccentric shaft and a rotating driver used for driving the eccentric shaft to rotate, and the bottom end of the lower pressing piece is rotatably connected with the top die.

7. The automatic cutting machine according to claim 5, characterized in that: the discharging device comprises a fixed seat, an articulated piece, a rotating piece, an output mechanism, a moving piece and a material receiving piece, wherein one end of the articulated piece is articulated with the top die, the other end of the articulated piece is articulated with one end of the rotating piece, the other end of the rotating piece is provided with a driving sliding groove, one end of the moving piece extends into the driving sliding groove and is in sliding connection with the driving sliding groove, one end of the rotating piece, which is far away from the driving sliding groove, is rotatably connected with the fixed seat, the moving piece is in sliding connection with the fixed seat, the material receiving piece is installed at the other end of the moving piece, the driving sliding groove is used for driving the moving piece to be connected with the material receiving piece to move between.

8. The automatic cutting machine according to claim 7, characterized in that: the discharging device further comprises a damping structure, the damping structure comprises a connecting rod provided with a fixed seat or/and a blanking frame and a damping part sleeved outside the connecting rod, the damping part is located above the output mechanism, the driving sliding groove is used for driving the material receiving part to move between the lower portion of the damping part and the lower portion of the blanking die head, and the damping part is used for providing damping force for the material borne by the material receiving part after blanking forming.

9. The automatic cutting machine according to claim 1, characterized in that: the feeding device comprises a feeding frame, a lifting plate arranged in the feeding frame in a lifting mode and a lifting driver used for driving the lifting plate to lift, the lifting plate is used for bearing materials, and the feeding frame is used for limiting the materials.

10. The automatic cutting machine according to claim 1, characterized in that: the material moving device comprises a material moving seat, a transverse driver arranged on the material moving seat, a material moving frame arranged at the output end of the transverse driver, a longitudinal driver arranged on the material moving frame, a longitudinal moving plate arranged at the output end of the longitudinal driver and a plurality of material sucking pieces arranged on the longitudinal moving plate, wherein the plurality of material sucking pieces are arranged on the longitudinal moving plate along the feeding direction of the feeding device, and the material sucking pieces are positioned above the feeding device.