CN222450659U

CN222450659U - Automatic punching equipment

Info

Publication number: CN222450659U
Application number: CN202323399748.7U
Authority: CN
Inventors: 王合祥
Original assignee: Shenzhen Borada Technology Co ltd
Current assignee: Shenzhen Borada Technology Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2025-02-11
Anticipated expiration: 2033-12-13

Abstract

The utility model belongs to the technical field of automation, and particularly relates to automatic blanking equipment, wherein a feeding manipulator is used for conveying a part to be blanked in a feeding mechanism into a blanking mechanism, the blanking mechanism is used for blanking the part to be blanked into a waste frame and a plurality of finished products, a transferring manipulator is used for conveying the waste frame and the finished products onto a conveying mechanism, a vision camera is used for detecting whether the finished products conveyed by the conveying mechanism are qualified or not, a discharging manipulator is used for conveying the qualified finished products on the conveying mechanism into a discharging mechanism, and a waste frame is used for receiving the waste frame conveyed by the conveying mechanism. The automatic blanking equipment can automatically complete the functions of automatic feeding and discharging, automatic blanking and automatic identification of the to-be-blanked piece, and the automation degree and the processing efficiency of the automatic blanking equipment are improved.

Description

Automatic blanking equipment

Technical Field

The utility model belongs to the technical field of automation, and particularly relates to automatic blanking equipment.

Background

With the continuous progress of automation technology, more and more manufacturers use a punching machine to manufacture circuit boards. In the prior art, although the blanking machine can complete the blanking work of the circuit board, the blanking machine also needs to be manually used for feeding and discharging the automatic blanking machine, so that the existing blanking machine has the problems of low efficiency and low automation degree.

Disclosure of utility model

The utility model provides automatic blanking equipment aiming at the technical problems of low efficiency and low automation degree of a blanking machine in the prior art.

In view of the above technical problems, the embodiment of the utility model provides automatic blanking equipment, which comprises a feeding mechanism, a blanking mechanism, a feeding manipulator, a blanking manipulator, a transferring manipulator, a blanking mechanism, a conveying mechanism, a visual camera and a waste frame;

The feeding mechanical arm is arranged opposite to the feeding mechanism and is used for conveying the to-be-blanked part in the feeding mechanism into the blanking mechanism;

the blanking mechanism is used for blanking the to-be-blanked piece into a waste frame and a plurality of finished products;

The transferring manipulator is arranged opposite to the blanking mechanism and the conveying mechanism and is used for conveying the waste frames and the finished products to the conveying mechanism;

The visual camera is arranged opposite to the conveying mechanism and is used for detecting whether finished products conveyed by the conveying mechanism are qualified or not;

The blanking manipulator is arranged opposite to the conveying mechanism and is used for conveying qualified finished products on the conveying mechanism into the blanking mechanism;

the waste frame is arranged opposite to the conveying mechanism and used for receiving the waste frames conveyed by the conveying mechanism.

The blanking mechanism comprises a bottom plate, a top plate, a die assembly driving piece, a die assembly, a plurality of guide rods and a supporting plate provided with a plurality of through holes, wherein one end of each guide rod is connected with the top plate, and the other end of each guide rod penetrates through each through hole and then is connected with the bottom plate;

The die assembly comprises an upper die, a supporting seat and a lower die arranged on the supporting seat, wherein the upper die is arranged on the surface of the top plate facing the supporting plate, and the supporting seat is arranged on the surface of the supporting seat facing the top plate.

Optionally, the supporting seat is also provided with a plurality of accommodating holes and threaded holes communicated with the accommodating holes, and the lower die is provided with sliding holes communicated with the accommodating holes;

The die assembly further comprises a plurality of buffer assemblies, each buffer assembly comprises a first screw rod and an elastic piece sleeved on the first screw rod, one end of the first screw rod is in threaded connection with the threaded hole, the other end of the first screw rod penetrates through the accommodating hole and then is inserted into the sliding hole in a sliding mode, the elastic piece is located in the accommodating hole, two opposite ends of the elastic piece are respectively abutted to the lower die and the supporting seat, and a compression space is arranged between the lower die and the supporting seat.

Optionally, the blanking mechanism further comprises a first sliding block installed on the supporting seat, a supporting block, a first guide rail and a horizontal driving piece, wherein the supporting block, the first guide rail and the horizontal driving piece are all installed on the supporting plate, the first sliding block is in sliding connection with the first guide rail, and the horizontal driving piece is used for driving the supporting seat to slide along the first guide rail through the first sliding block;

The supporting block is used for supporting the supporting seat when the upper die and the lower die are assembled.

Optionally, the blanking manipulator comprises a portal frame, a lifting driving module, a clamping driving piece, a second screw rod, a supporting frame and a plurality of first suction nozzle components, wherein a first external thread group is arranged on the second screw rod, and the first external thread group comprises a plurality of first external threads with unequal screw pitches;

the lifting driving module is arranged on the portal frame, the output end of the lifting driving module is connected with the supporting frame, and the clamping driving piece is arranged on the supporting frame and connected with the second screw rod;

Each first suction nozzle assembly comprises a first suction nozzle, a first carrier plate and a first nut arranged on the first carrier plate, and the first nut is sleeved on the second screw rod and is in threaded connection with the first external thread.

Optionally, a second external thread group which is arranged at intervals with the first external thread group is also arranged on the second screw, and the second external thread group comprises a plurality of second external threads with unequal pitches;

The suction nozzle manipulator further comprises a plurality of second suction nozzle assemblies, wherein each second suction nozzle assembly comprises a second suction nozzle, a second carrier plate and a second nut arranged on the second carrier plate, and the second nut is sleeved on the second screw rod and is in threaded connection with the second external threads;

The number of the first external threads is equal to that of the second external threads, and the first external threads and the second external threads form an equal-pitch thread group;

in the same constant-pitch thread group, the pitches of the first external thread and the second external thread are equal.

Optionally, the feeding mechanism comprises a full feeding tray bin, an empty blanking tray bin and a first tray, wherein a first storage groove for storing a piece to be blanked is formed in the first tray;

The feeding full-disc bin comprises a first lifting driving piece, a second sliding block, a first vertical plate, a first supporting plate for supporting the first storage tank and a second guide rail arranged on the first vertical plate, wherein the first supporting plate is slidably arranged on the second guide rail through the second sliding block;

The blanking empty tray bin comprises a second lifting driving piece, a third sliding block, a second vertical plate, a second supporting plate and a third guide rail, wherein the second supporting plate is used for supporting the first tray, and the third guide rail is arranged on the second vertical plate;

the feeding manipulator is also used for clamping the first tray on the first supporting plate and placing the first tray on the second supporting plate.

Optionally, the feeding manipulator comprises a triaxial driving piece, a rotary driving piece, a fixing plate and a plurality of third suction nozzles which are arranged on the fixing plate at intervals, wherein the rotary driving piece is arranged at the output end of the triaxial driving piece, and the fixing plate is arranged at the output end of the rotary driving piece.

Optionally, the conveying mechanism comprises a belt driving piece, a conveying belt, a base, a first belt roller and a second belt roller which are all rotatably installed on the base, wherein the belt driving piece is installed on the base and connected with the first belt roller, and the conveying belt is wound on the first belt roller and the second belt roller.

Optionally, the automatic blanking device further comprises an outer box body provided with an inner space, and the feeding mechanism, the blanking mechanism, the feeding manipulator, the blanking mechanism, the conveying mechanism, the vision camera and the waste frame are all arranged in the inner space;

The outer box body is also provided with a first opening and a second opening which are communicated with the inner space, the first opening is arranged opposite to the feeding mechanism, and the second opening is arranged opposite to the discharging mechanism.

According to the automatic feeding mechanism, the feeding mechanism can complete an automatic feeding function of a part to be blanked, the feeding manipulator can convey the part to be blanked in the feeding mechanism into the blanking mechanism, the blanking mechanism blanks the part to be blanked into a waste frame and a plurality of finished products, the transferring manipulator conveys the waste frame and the finished products on the blanking mechanism to the conveying mechanism, the conveying mechanism conveys the waste frame and the finished products forward, the vision camera can automatically detect whether the finished products on the conveying mechanism are qualified or not, the blanking manipulator conveys the finished products on the conveying mechanism into the blanking mechanism, the blanking mechanism can complete automatic blanking of the finished products, and the conveying mechanism automatically conveys the waste frame into the waste frame. The automatic blanking equipment can automatically complete the functions of automatic feeding and discharging, automatic blanking and automatic identification of the to-be-blanked piece, and the automation degree and the processing efficiency of the automatic blanking equipment are improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an automatic blanking apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a full-loading tray bin of a loading mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a feeding manipulator of an automatic blanking apparatus according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a blanking manipulator of an automatic blanking apparatus according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a part of a structure of a discharging manipulator according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a blanking mechanism of an automatic blanking apparatus according to an embodiment of the present utility model;

fig. 7 is a schematic view of a part of a blanking mechanism according to an embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a lower mold mounted on a support base according to an embodiment of the present utility model;

Fig. 9 is a schematic structural view of a conveying mechanism of an automatic blanking apparatus according to an embodiment of the present utility model;

fig. 10 is a schematic structural view of a second screw of the automatic blanking apparatus according to an embodiment of the present utility model.

Reference numerals in the specification are as follows:

1. A feeding mechanism; 11, a loading full tray bin, 111, a first lifting driving part, 112, a second guide rail, 113, a first vertical plate, 114, a first supporting plate, 12, a blanking empty tray bin, 13, a first tray, 2, a blanking mechanism, 3, a loading mechanical arm, 31, a three-shaft driving part, 32, a rotary driving part, 33, a fixed plate, 34, a third suction nozzle, 4, a blanking mechanical arm, 41, a portal frame, 42, a lifting driving module, 43, a clamping driving part, 44, a supporting frame, 45, a first suction nozzle assembly, 451, a first suction nozzle, 452, a first supporting plate, 46, a second suction nozzle assembly, 461, a second suction nozzle, 462, a second supporting plate, 47, a second screw, 471, a first external screw thread group, 472, a second external screw thread group, 5, a transfer mechanical arm, 6, a blanking mechanism, 61, a bottom plate, 62, a top plate, 63, a clamping driving part, 64, a die assembly 641, an upper die, 642, a supporting seat, 643, a lower die, a buffering assembly, 6441, a first supporting plate, 6442, a guide rod, 66, a sliding block, a belt driving part, a guide rail, a carrier, a belt, a carrier, a guide rail, a carrier, a belt, a carrier, a belt, a guide rail, a carrier, a belt, a carrier, a frame, a belt, a conveyor, a belt, a carrier, a guide rail, a belt, a carrier, and a carrier, etc.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "middle", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

As shown in fig. 1, an automatic blanking apparatus provided in an embodiment of the present utility model includes a feeding mechanism 1, a blanking mechanism 2, a feeding manipulator 3, a blanking manipulator 4, a transferring manipulator 5, a blanking mechanism 6, a conveying mechanism 7, a vision camera (not shown in the figure), and a waste frame 8;

The feeding mechanical arm 3 is arranged opposite to the feeding mechanism 1 and is used for conveying the to-be-blanked part in the feeding mechanism 1 into the blanking mechanism 6, and understandably, the to-be-blanked part comprises, but is not limited to, a circuit board and the like, and the feeding mechanical arm 3 is arranged beside the feeding mechanism 1 and the blanking mechanism 6.

The blanking mechanism 6 is used for blanking the piece to be blanked into a waste frame and a plurality of finished pieces.

The transfer robot 5 is arranged opposite to the blanking mechanism 6 and the conveying mechanism 7 and is used for conveying the waste frames and the finished products to the conveying mechanism 7, and the transfer robot 5 is arranged beside the blanking mechanism 6 and the conveying mechanism 7.

The visual camera is arranged opposite to the conveying mechanism 7 and is used for detecting whether the finished product piece conveyed by the conveying mechanism 7 is qualified or not, and as can be understood, the visual camera is arranged above the conveying mechanism 7, can shoot the finished product piece on the conveying mechanism 7 and judge whether the size, the surface and the like of the finished product piece are qualified or not.

The blanking manipulator 4 is arranged opposite to the conveying mechanism 7 and is used for conveying qualified finished products on the conveying mechanism 7 into the blanking mechanism 2, and understandably, when the vision camera detects that the finished products on the conveying mechanism 7 are suitable, the blanking manipulator 4 clamps the qualified finished products on the conveying mechanism 7 and places the qualified finished products into the blanking mechanism 2. Further, the blanking manipulator 4 clamps qualified finished product pieces into qualified product trays of the blanking mechanism 2, and the blanking manipulator 4 clamps unqualified finished product pieces into unqualified product trays of the blanking mechanism 2.

The waste frame 8 is disposed opposite to the conveying mechanism 7 and is used for receiving the waste frames conveyed by the conveying mechanism 7. It will be appreciated that the waste frame 8 is mounted at the rear end of the conveyor 7, and that the conveyor 7 moves the waste frame and drops into the waste frame 8.

According to the automatic feeding mechanism, the feeding mechanism 1 can complete an automatic feeding function of a workpiece to be blanked, the feeding manipulator 3 can convey the workpiece to be blanked in the feeding mechanism 1 to the blanking mechanism 6, the blanking mechanism 6 is used for blanking the workpiece to be blanked into a waste frame and a plurality of finished products, the transferring manipulator 5 is used for conveying the waste frame and the finished products on the blanking mechanism 6 to the conveying mechanism 7, the conveying mechanism 7 is used for conveying the waste frame and the finished products forward, the vision camera can automatically detect whether the finished products on the conveying mechanism 7 are qualified or not, the blanking manipulator 4 is used for conveying the finished products on the conveying mechanism 7 to the blanking mechanism 2, the blanking mechanism 2 can complete automatic blanking of the finished products, and the conveying mechanism 7 is used for conveying the waste frame to the waste frame 8 automatically. The automatic blanking equipment can automatically complete the functions of automatic feeding and discharging, automatic blanking and automatic identification of the to-be-blanked piece, and the automation degree and the processing efficiency of the automatic blanking equipment are improved.

In an embodiment, as shown in fig. 6 and 7, the blanking mechanism 6 includes a bottom plate 61, a top plate 62, a mold assembly 64, a plurality of guide rods 65, and a support plate 66 provided with a plurality of through holes, one end of the guide rods 65 is connected to the top plate 62, the other end of the guide rods 65 is connected to the bottom plate 61 after passing through the through holes, the mold assembly driving member 63 is mounted on the support plate 66 and connected to the bottom plate 61, and is used for driving the bottom plate 61 to drive the top plate 62 to lift through the guide rods 65, and it is understood that the mold assembly driving member 63 includes but is not limited to a linear motor, a pneumatic cylinder, a hydraulic cylinder, a screw-nut mechanism, etc., the support plate 66 is located between the top plate 62 and the bottom plate 61, that is, the top plate 62 is fixed at the upper end of the guide rods 65, and the bottom plate 61 is fixed at the lower end of the guide rods 65.

The mold assembly 64 includes an upper mold 641, a support 642, and a lower mold 643 mounted on the support 642, the upper mold 641 being mounted on a plate surface of the top plate 62 facing the support plate 66, and the support 642 being mounted on a plate surface of the support 642 facing the top plate 62.

Specifically, in the process that the mold clamping driving member 63 drives the bottom plate 61 to move up and down, the bottom plate 61 drives the top plate 62 to approach or separate from the supporting plate 66 through the guide rod 65, so that the top plate 62 can drive the upper mold 641 to mold or open the lower mold 643. When the upper mold 641 and the lower mold 643 are closed, the upper mold 641 may punch out the to-be-punched member on the lower mold 643 and punch out the to-be-punched member into a waste frame and a plurality of finished products. In this embodiment, the blanking mechanism 6 has a compact structure and small occupied space.

In an embodiment, as shown in fig. 7 and 8, the support seat 642 is further provided with a plurality of accommodating holes and threaded holes communicating with the accommodating holes, the lower mold 643 is provided with sliding holes communicating with the accommodating holes, and as can be understood, the threaded holes are positioned at the bottom of the accommodating holes, and the threaded holes and the accommodating holes are coaxially arranged.

The mold assembly 64 further includes a plurality of buffer assemblies 644, each buffer assembly 644 includes a first screw 6441 and an elastic member 6442 sleeved on the first screw 6441, one end of the first screw 6441 is in threaded connection with the threaded hole, the other end of the first screw 6441 is inserted into the sliding hole in a sliding manner after passing through the accommodating hole, the elastic member 6442 is located in the accommodating hole, and two opposite ends of the elastic member 6442 are respectively abutted against the lower mold 643 and the supporting seat 642, and a compression space is provided between the lower mold 643 and the supporting seat 642. It is understood that the shapes of the upper mold 641 and the lower mold 643 may be designed according to actual needs, the number of the buffering assemblies 644 may be designed according to actual needs, for example, the buffering assemblies 644 are provided with 4, 6, 8, etc., and the elastic members 6442 include, but are not limited to, springs, etc.

Specifically, when the mold clamping driving member 63 does not drive the upper mold 641 to mold the lower mold 643, the lower mold 643 and the support seat 642 have the compression space (not shown) therebetween due to the repulsive force of the elastic member 6442, that is, the lower mold 643 is located above the support seat 642 and does not abut against the support seat 642.

When the mold clamping driving member 63 drives the upper mold 641 to mold with the lower mold 643, the upper mold 641 presses the member to be punched on the lower mold 643, and the lower mold 643 moves up and down on the support seat 642 to compress the elastic member 6442, so that the elastic member 6442 can absorb the pressing force of the upper mold 641 on the lower mold 643, thereby avoiding the upper mold 641 from crushing the lower mold 643. In this embodiment, the buffer assembly 644 has a simple structure, and reduces the manufacturing cost of the automatic blanking apparatus.

In addition, the user may adjust the depth of the first screw 6441 inserted into the threaded hole (that is, the size of the compression space between the upper mold 641 and the support seat 642) by screwing the first screw 6441 into the threaded hole, thereby achieving the function of adjusting the pretightening force of the elastic member 6442. In this embodiment, the first screw 6441 may adjust the pre-tightening force of the elastic member 6442 on the lower mold 643, thereby improving the applicability and versatility of the automatic punching device.

In an embodiment, as shown in fig. 6 and 7, the blanking mechanism 6 further includes a first slider 67 mounted on the supporting seat 642, a supporting block 68, a first guide rail 69 and a horizontal driving member 601 mounted on the supporting plate 66, the first slider 67 is slidably connected with the first guide rail 69, the horizontal driving member 601 is used for driving the supporting seat 642 to slide along the first guide rail 69 through the first slider 67, and as can be appreciated, the horizontal driving member 601 includes but is not limited to a linear motor, a pneumatic cylinder, a hydraulic cylinder, a screw-nut mechanism, etc., and the supporting seat 642 slides on the first guide rail 69 through the first guide rail 69 during the process of driving the supporting seat 642 to move by the horizontal driving member 601, thereby ensuring the stability of the movement of the supporting seat 642.

The support block 68 is used to support the support seat 642 when the upper mold 641 and the lower mold 643 are closed.

Specifically, when the horizontal driving member 601 drives the supporting seat 642 and the lower die 643 to be far away from the right lower portion of the top plate 62, the feeding manipulator 3 may place the to-be-blanked member on the lower die 643, and the transferring manipulator 5 may grasp the waste frame and the finished product member on the upper die 641. In this embodiment, the design of the horizontal driving member 601 facilitates the feeding and discharging of the lower mold 643.

In addition, specifically, when the horizontal driving member 601 drives the support seat 642 and the lower mold 643 to move below the upper mold 641, the bottom of the support seat 642 abuts against the support block 68, so that an accident of crushing the support seat 642 occurs when the upper mold 641 and the lower mold 643 are clamped.

In an embodiment, as shown in fig. 1, 4, 5 and 10, the discharging manipulator 4 includes a gantry 41, a lifting driving module 42, a clamping driving member 43, a second screw 47, a supporting frame 44 and a plurality of first nozzle assemblies 45, a first external screw thread group 471 is disposed on the second screw 47, the first external screw thread group 471 includes a plurality of first external screw threads with unequal screw pitches, it is understood that the gantry 41 may drive the lifting driving module 42 to move in an XY plane, the clamping driving member 43 includes but is not limited to a rotating motor, a rotating cylinder and the like, and the number of the first nozzle assemblies 45 may be designed according to practical requirements, for example, the first nozzle assemblies 45 are designed with 3, 4, 5 and the like.

The lifting driving module 42 is installed on the portal frame 41, an output end of the lifting driving module 42 is connected with the supporting frame 44, the clamping driving piece 43 is installed on the supporting frame 44 and connected with the second screw 47, and as can be understood, the clamping driving piece 43 is used for driving the second screw 47 to rotate.

Each of the first nozzle assemblies 45 includes a first nozzle 451, a first carrier plate 452, and a first nut mounted on the first carrier plate 452, where the first nut is sleeved on the second screw 47 and is in threaded connection with the first external thread. It can be appreciated that the first suction nozzle 451, the first carrier plate 452, the first nut, and the first external thread are disposed in one-to-one correspondence, and the first nut is provided with a first internal thread through hole adapted to the first external thread.

Specifically, the clamping driving member 43 drives the second screw rod 47 to rotate, the second screw rod 47 drives the first carrier plate 452 to move through the first nut in threaded connection with the first external thread, and as the pitches of the first external threads are unequal, the distance between the first carrier plates 452 can be changed, that is, the distance between the first suction nozzle assemblies 45 can be adjusted, and then the blanking manipulator 4 can absorb a plurality of finished products (circuit boards and the like) with different sizes and different distances, so that the applicability and the universality of the blanking manipulator 4 are improved.

In one embodiment, as shown in fig. 10, the second screw 47 is further provided with a second external thread group 472 spaced from the first external thread group 471, and the second external thread group 472 includes a plurality of second external threads with unequal pitches;

The suction nozzle manipulator further comprises a plurality of second suction nozzle assemblies 46, the second suction nozzle assemblies 46 comprise second suction nozzles 461, second carrier plates 462 and second nuts mounted on the second carrier plates 462, the second nuts are sleeved on the second screw rods 47 and are in threaded connection with the second external threads, the second nuts are provided with second internal threaded holes matched with the second external threads, the second nuts are sleeved on the second screw rods 47 through second external threads and second internal threaded through holes in threaded connection, the number of the second suction nozzle assemblies 46 can be designed according to actual requirements, for example, the number of the second suction nozzle assemblies 46 is 3, 4, 5 and the like, and further, the number of the first suction nozzle assemblies 45 is equal to the number of the second suction nozzle assemblies 46.

The number of the first external threads is equal to that of the second external threads, the first external threads and the second external threads form a uniform-pitch thread group, and in the same uniform-pitch thread group, the pitches of the first external threads and the second external threads are equal, and the first external threads and the second external threads are symmetrically arranged. In this embodiment, the clamping driving member 43 drives the second screw 47 to rotate, and the opening and closing openings of the first air nozzle assembly and the second air nozzle assembly are equal in the same constant pitch thread group.

Specifically, the rotation of the second screw 47 may drive the first air nozzle assembly and the second air nozzle assembly to approach toward the middle or to open toward the two ends, thereby improving the compactness of the discharging manipulator 4.

In an embodiment, as shown in fig. 1 and fig. 2, the feeding mechanism 1 includes a full feeding tray 11, an empty discharging tray 12, and a first tray 13, where a first storage tank for storing the to-be-blanked workpiece is disposed on the first tray 13, and as can be appreciated, the full feeding tray 11 and the empty discharging tray 12 are disposed side by side.

The full-feeding tray bin 11 comprises a first lifting driving piece 111, a second sliding block, a first vertical plate 113, a first supporting plate 114 and a second guide rail 112 arranged on the first vertical plate 113, wherein the first supporting plate 114 is slidably arranged on the second guide rail 112 through the second sliding block, the first lifting driving piece 111 is arranged on the first vertical plate 113 and is used for driving the first supporting plate 114 to lift, the first supporting plate 114 is used for bearing a first tray 13 provided with a to-be-punched piece, the first lifting driving piece 111 comprises a linear motor, a pneumatic cylinder, a hydraulic cylinder, a screw-nut mechanism and the like, and a stack of first trays 13 can be borne on the first supporting plate 114.

The blanking empty tray bin 12 comprises a second lifting driving piece, a third sliding block, a second vertical plate, a second supporting plate and a third guide rail arranged on the second vertical plate, wherein the second supporting plate is arranged on the third guide rail in a sliding mode through the third sliding block, the second lifting driving piece is arranged on the second vertical plate and used for driving the second supporting plate to lift, the second supporting plate is used for bearing a first tray 13 of a hole, the second lifting driving piece can be used for bearing a stack of first trays 13, and the second lifting driving piece can comprise, but is not limited to, a linear motor, a pneumatic cylinder, a hydraulic cylinder, a screw-nut mechanism and the like.

The feeding manipulator 3 is further configured to clamp the first tray 13 on the first supporting plate 114 and place the first tray on the second supporting plate.

Specifically, the first lifting driving member 111 drives a stack of first trays 13 with to-be-blanked members to rise through the first supporting plate 114, the first feeding manipulator 3 sucks to-be-blanked members in the first trays 13 located at the uppermost layer of the first supporting plate 114 and places the blanked members on the blanking mechanism 6 for blanking, and when the to-be-blanked members on the first trays 13 located at the uppermost layer of the first supporting plate 114 have been carried, the feeding manipulator 3 can carry the empty first trays 13 on the first supporting plate 114 to the second supporting plate. To be further specific, when the uppermost first tray 13 on the first pallet 114 is grabbed, the first lifting driving member 111 drives the remaining first trays 13 to rise by one thickness of the first tray 13 through the first pallet 114, and when the uppermost first tray 13 on the second pallet is added, the second lifting driving member drives all the first trays 13 thereon to drop by one thickness of the first tray 13 through the second pallet. In this embodiment, the feeding mechanism 1 not only can complete the automatic feeding function of the workpiece to be blanked, but also can complete the automatic discharging function of the first tray 13, thereby further improving the automatic blanking device.

The blanking mechanism 2 comprises a blanking full tray bin, a blanking empty tray bin and second trays, wherein the blanking empty tray bin is used for storing empty second trays, the blanking full tray is stored and installed on the second trays of finished products, the blanking mechanical arm is used for grabbing the second trays of the middle holes of the blanking full tray bin into the blanking full tray bin, the blanking mechanical arm is also used for placing the finished products on the conveying mechanism on the hollow second trays of the blanking full tray bin, and after the second trays of the uppermost layer of the blanking full tray bin store the full products, after all the second trays in the blanking full tray bin are lowered by the height of one second tray, the blanking mechanical arm is used for placing the hollow second trays of the blanking empty tray bin on the top layer of the blanking full tray bin. The full-feeding tray bin and the empty-feeding tray bin are similar to the full-feeding tray bin, and are not described in detail herein.

In one embodiment, as shown in fig. 3, the feeding manipulator 3 includes a triaxial driving element 31, a rotary driving element 32, a fixing plate 33, and a plurality of third suction nozzles 34 installed on the fixing plate 33 at intervals, wherein the rotary driving element 32 is installed at an output end of the triaxial driving element 31, and the fixing plate 33 is installed at an output end of the rotary driving element 32. It will be appreciated that the three-axis driving member 31 may drive the rotation driving member 32 and the fixing plate 33 to move in the X-axis, Y-axis and Z-axis directions, and the rotation driving member 32 may drive the fixing plate 33 and the third suction nozzle 34 thereon to rotate around the Z-axis. In this embodiment, the feeding manipulator 3 may suck the workpiece to be blanked and the first tray 13 through the third suction nozzle 34, and the feeding manipulator 3 has a simple structure and low manufacturing cost.

It should be noted that the structure and the working form of the transferring manipulator 5 may be similar to those of the loading manipulator 3, and will not be described herein.

In one embodiment, as shown in fig. 9, the conveying mechanism 7 includes a belt driving member 71, a conveying belt 72, a base 73, and a first belt roller (not shown) and a second belt roller (not shown) both rotatably mounted on the base 73, wherein the belt driving member 71 is mounted on the base 73 and connected to the first belt roller, and the conveying belt 72 is wound around the first belt roller and the second belt roller. It will be appreciated that the belt drive 71 includes, but is not limited to, a rotating electric machine or the like. Specifically, the belt driving member 71 drives the conveyor belt 72 to move by the first belt roller, and the conveyor belt 72 can convey the waste frame and the finished product forward. In this embodiment, the conveying mechanism 7 has a simple structure and low manufacturing cost.

In an embodiment, the automatic blanking apparatus further includes an outer case (not shown in the figure) having an inner space, in which the feeding mechanism 1, the discharging mechanism 2, the feeding manipulator 3, the discharging manipulator 4, the transferring manipulator 5, the blanking mechanism 6, the conveying mechanism 7, the vision camera, and the scrap frame 8 are all installed, and it can be understood that the outer case makes the automatic blanking apparatus an integral structure, so that the automatic blanking apparatus is convenient to carry.

The outer box body is also provided with a first opening and a second opening which are communicated with the inner space, the first opening is opposite to the feeding mechanism 1, and the second opening is opposite to the discharging mechanism 2. It is understood that two first openings are provided, one opening corresponds to the loading full tray bin 11, so that a user can place a stack of first trays 13 with to-be-blanked pieces mounted on the first supporting plate 114 of the loading full tray bin 11 through the first openings, the other first opening corresponds to the blanking empty tray bin 12, so that the user can take off a stack of empty first trays 13 on the second supporting plate of the loading full tray bin 11 through the first opening, the second opening corresponds to the blanking mechanism 2, and the user can take off trays with finished pieces mounted through the second opening or place trays with holes on the blanking mechanism 2. In this embodiment, the design of the first opening and the second opening improves the convenience of the automatic blanking device.

The above embodiments of the automatic blanking apparatus of the present utility model are merely examples, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. that fall within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. An automatic blanking device is characterized by comprising a feeding mechanism, a discharging mechanism, a feeding manipulator, a discharging manipulator, a transferring manipulator, a blanking mechanism, a conveying mechanism, a visual camera and a waste frame;

2. The automatic blanking apparatus of claim 1, wherein the blanking mechanism includes a bottom plate, a top plate, a mold clamping driving member, a mold assembly, a plurality of guide rods, and a support plate provided with a plurality of through holes, one end of each guide rod is connected to the top plate, and the other end of each guide rod is connected to the bottom plate after passing through the through hole;

3. The automatic blanking apparatus of claim 2, wherein the support base is further provided with a plurality of receiving holes and threaded holes communicating with the receiving holes, and the lower die is provided with slide holes communicating with the receiving holes;

4. The automatic blanking apparatus of claim 2, wherein the blanking mechanism further includes a first slider mounted on the support base, a support block, a first guide rail, and a horizontal driving member, both mounted on the support plate, the first slider being slidably connected to the first guide rail, the horizontal driving member being for driving the support base to slide along the first guide rail through the first slider;

5. The automatic blanking apparatus of claim 1, wherein the blanking manipulator includes a gantry, a lifting drive module, a clamping drive, a second screw, a support frame, and a plurality of first nozzle assemblies, the second screw being provided with a first external thread group, the first external thread group including a plurality of first external threads having unequal pitches;

6. The automatic blanking apparatus of claim 5, wherein the second screw is further provided with a second set of external threads spaced from the first set of external threads, the second set of external threads including a plurality of second external threads having unequal pitches;

7. The automatic blanking device of claim 1, wherein the feeding mechanism comprises a full feeding tray bin, an empty blanking tray bin and a first tray, wherein a first storage groove for storing a piece to be blanked is formed in the first tray;

The feeding full-disc bin comprises a first lifting driving piece, a second sliding block, a first vertical plate, a first supporting plate and a second guide rail arranged on the first vertical plate; the first supporting plate is arranged on the second guide rail in a sliding way through the second sliding block, and the first lifting driving piece is arranged on the first vertical plate and used for driving the first supporting plate to lift;

The blanking empty disc bin comprises a second lifting driving piece, a third sliding block, a second vertical plate, a second supporting plate and a third guide rail arranged on the second vertical plate; the second supporting plate is arranged on the third guide rail in a sliding way through the third sliding block, and the second lifting driving piece is arranged on the second vertical plate and used for driving the second supporting plate to lift;

8. The automatic blanking apparatus of claim 1, wherein the feeding robot includes a triaxial driving member, a rotary driving member, a fixed plate, and a plurality of third suction nozzles installed on the fixed plate at intervals, the rotary driving member is installed at an output end of the triaxial driving member, and the fixed plate is installed at an output end of the rotary driving member.

9. The automatic blanking apparatus of claim 1, wherein the conveying mechanism includes a belt drive, a conveyor belt, a base, and first and second belt rollers each rotatably mounted on the base, the belt drive being mounted on the base and connected to the first belt roller, the conveyor belt being wound around the first and second belt rollers.

10. The automatic blanking apparatus of claim 1, further comprising an outer box having an interior space, wherein the feeding mechanism, the discharging mechanism, the feeding manipulator, the discharging manipulator, the transfer manipulator, the blanking mechanism, the conveying mechanism, the vision camera, and the scrap frame are all installed in the interior space;