CN214163282U

CN214163282U - Blanking machine

Info

Publication number: CN214163282U
Application number: CN202021864960.XU
Authority: CN
Inventors: 丁卫兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-09-10
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a blanking machine, include: the blanking device comprises a rack, a feeding mechanism and a blanking mechanism; the machine frame is provided with a pre-storage station and a blanking station, and the top of the blanking station is provided with a material pressing part; the feeding mechanism comprises a transmission mechanism, a blocking piece, a pushing mechanism and a positioning piece; the blanking mechanism comprises a cutting die, a driving mechanism and a material pushing mechanism, wherein the cutting die is movably arranged on the blanking station and is provided with a blanking cavity; when the cutting die finishes blanking and leaves the blanking station, the material is clamped in the blanking cavity, and the material pressing part presses against the workpiece to force the cutting die and the workpiece to be separated; when the cutting die punches again, new materials enter the punching cavity and force the materials in the punching cavity to be separated from the punching cavity, and the materials are pushed away by the material pushing mechanism. The utility model discloses a clicker can realize automatic feeding and automatic discharge material for production rate has improved degree of automation.

Description

Blanking machine

Technical Field

The utility model relates to a blanking technical field, concretely relates to blanking machine.

Background

Blanking is a stamping process in which a die is used to separate a portion of a material or work piece from another portion of the material, work piece, or material. The blanking is to make the plate produce shearing deformation and separation along a certain contour line by using the cutting edge of the die, and further to separate the parts or blanks with required shape and size from the plate. The punching machine can punch materials such as foam, leather, plastic and the like into the packaging material.

In the steps of loading and discharging materials of the existing blanking machine for packaging materials, the manual participation steps are more, time and labor are wasted, the production speed is influenced, and the automation degree is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a blanking machine.

An embodiment of the utility model provides a blanking machine, include: the blanking device comprises a rack, a feeding mechanism and a blanking mechanism;

the machine frame is provided with a pre-storage station and a blanking station, and the top of the blanking station is provided with a material pressing part;

the feeding mechanism comprises a transmission mechanism, a blocking piece, a material pushing mechanism and a positioning piece, the transmission mechanism is respectively connected with the pre-storage station and the blanking station, the blocking piece is arranged around the pre-storage station, a feeding hole is formed between the bottom of the blocking piece and the pre-storage station, the feeding hole is connected with the transmission mechanism, the material pushing mechanism is arranged at the pre-storage station and pushes the workpiece in the pre-storage station out of the feeding hole, and the positioning piece is movably arranged at the tail end of the blanking station;

the blanking mechanism comprises a cutting die, a driving mechanism and a material pushing mechanism, the cutting die is movably arranged on the blanking station and is provided with a blanking cavity, openings are formed in the top and the bottom of the blanking cavity, the driving mechanism is arranged on the rack and drives the cutting die to enter and leave the blanking station, and the material pushing mechanism is arranged on the rack and is positioned on one side of the material pressing part;

when the cutting die finishes blanking and leaves the blanking station, the material is clamped in the blanking cavity, and the material pressing part presses against the workpiece to force the cutting die and the workpiece to be separated;

when the cutting die punches again, new materials enter the punching cavity and force the materials in the punching cavity to be separated from the punching cavity, and the materials are pushed away by the material pushing mechanism.

Compared with the prior art, the blanking machine of the utility model can realize automatic feeding and automatic discharging, accelerate the production rate and save manpower and material resources; the operation is simple, a lot of manual operations are saved, the automation degree is greatly improved, and the application range is wide.

Furthermore, the setting element includes positioning baffle and flexible subassembly, positioning baffle sets up blanking station is terminal, the drive positioning baffle to blanking station stretches out or follows blanking station withdraws. This design can stably position the work piece.

Further, the conveying mechanism both sides are provided with the deflector, the deflector is followed the pre-storage station extends to the end of blanking station, be provided with the constant head tank on the deflector, the location baffle to the blanking station stretches out the back, and the card is gone into the constant head tank. The design enables the positioning baffle to more stably position the workpiece.

Further, the material pressing part is arranged on the guide plate. This design simplifies the overall structure.

Further, press material portion including material pressing piece and guide part, the guide part on the deflector, material pressing piece with guide part swing joint, and be located blanking station top. When the cutting die needs to be replaced, the position of the material pressing piece can be adjusted for better pressing the product.

Further, the cutting die comprises a plurality of blades and a mounting plate, the mounting plate is movably arranged on the rack, the blades are arranged on the mounting plate, and the blades surround to form at least one blanking cavity. A plurality of blanking die cavities adapt to different product needs for blanking efficiency.

Further, actuating mechanism includes guiding axle, elastic component and power component, the vertical setting of guiding axle is in the frame, the elastic component sets up the frame with between the mounting panel, the power component drive the mounting panel is followed the guiding axle removes, works as the cutting die gets into when blanking station, the elastic component is compressed and is produced elastic deformation. The mounting plate is restored to the state when leaving the blanking station by the elastic piece, and the energy consumption is reduced.

Further, the guide shaft is vertically arranged on the material pressing part, and the elastic piece is arranged between the mounting plate and the material pressing part. This design makes the structure of blanking mechanism compacter.

Further, the horizontal position of the bottom of the feeding port is higher than that of the conveying mechanism. The design can lead the workpiece to contact with the transmission mechanism in a certain angle, and the friction force between the transmission mechanism and the workpiece is combined with the material pushing mechanism to guide the workpiece to leave the pre-storage station, so that the workpiece is more stably transported,

Further, the feeding port is connected with the transmission mechanism through an inclined plane. The design guides the workpiece to move more stably.

In order to make the present invention more clearly understood, the following description will be made in conjunction with the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a blanking machine according to an embodiment of the present invention when a blanking mechanism is hidden;

fig. 2 is a schematic structural view of a blanking machine according to another embodiment of the present invention when a feeding mechanism is hidden;

fig. 3 is a simplified schematic structural diagram of a side of a blanking machine according to another embodiment of the present invention when the blanking mechanism is hidden;

fig. 4 is a schematic structural view of a blanking mechanism of the blanking machine shown in fig. 2;

fig. 5 is a schematic partial structural view of a blanking mechanism of a blanking machine according to another embodiment of the present invention;

fig. 6 is a schematic structural view of one side of a blanking mechanism of the blanking machine shown in fig. 5;

fig. 7 is a schematic view of the blanking machine of fig. 2 when the blanking mechanism is hidden;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, which is a schematic structural diagram of a blanking machine according to an embodiment of the present invention when a blanking mechanism is hidden, the blanking machine includes: the blanking device comprises a frame 10, a feeding mechanism and a blanking mechanism;

please refer to fig. 2, which is a schematic structural diagram of a blanking machine according to another embodiment of the present invention when a feeding mechanism is hidden, a blanking station 11 and a pre-storage station 12 are disposed on the frame 10, and a material pressing portion 13 is disposed at the top of the blanking station 11.

Feed mechanism includes transmission device 21, blocks 22, pushing equipment and setting element 23, transmission device 21 connects respectively pre-storage station 12 with blanking station 11, it centers on to block 22 pre-storage station 12 arranges, its bottom with be formed with the pay-off mouth between pre-storage station 12, the pay-off mouth with transmission device 21 connects, pushing equipment sets up pre-storage station 12 department, its output will workpiece 50 orientation in pre-storage station 12 the pay-off mouth propelling movement, the workpiece 50 that is located the below is pushed out the back, and the automatic whereabouts of workpiece 50 of top waits to be pushed, setting element 23 activity sets up blanking station 11 is terminal. It should be noted that the workpieces 50 are transported to the pre-stock station 12 in a stacked state, and the size of the feeding port corresponds to the size of the workpiece 50 or the height of the feeding port is higher than the height of one workpiece 50 and lower than the height of two workpieces 50. The material pushing mechanism may be designed appropriately according to actual needs, for example, a combination of a material pushing plate and an air cylinder is adopted, and the material pushing plate is driven by the air cylinder to push the workpiece 50, which is not limited to this example.

Please refer to fig. 3, which is a simplified schematic diagram of a side of a blanking machine according to another embodiment of the present invention when the blanking mechanism is hidden, and in addition, in some alternative embodiments, the horizontal position of the bottom of the feeding port is higher than the horizontal position of the conveying mechanism 21. In some preferred embodiments, the feeding port is connected to the conveying mechanism 21 through an inclined surface 14, wherein an angle between the inclined surface 14 and the conveying mechanism 21 can be adjusted according to actual needs, for example, between 30 and 70 degrees, and of course, the feeding port can also be directly suspended above the conveying mechanism 21.

It should be noted that the conveying mechanism 21 and the pre-conveying mechanism 40 may be designed appropriately according to actual needs, such as a conveyor belt mechanism, a conveyor roller mechanism, and the like.

In some optional embodiments, the positioning member 23 includes a positioning baffle disposed at the end of the blanking station 11, and a telescopic assembly for driving the positioning baffle to extend toward or retract from the blanking station for positioning the workpiece 50 conveyed by the conveying mechanism 21, so that the blanking mechanism can blank the workpiece 50, and then the positioning of the workpiece 50 is released, and the conveying mechanism 21 can continue to convey the workpiece 50 away from the blanking station 11. In some optional embodiments, the telescopic assembly is a cylinder, an oil hydraulic cylinder or an electric cylinder. It should be noted that the positioning baffle may adopt a suitable shape structure according to the shape of the actual workpiece 50, and the telescopic assembly may be replaced by a screw rod driving assembly, a rotary motor translation driving assembly, a belt translation driving assembly, an air cylinder translation driving assembly or a linear motor translation driving assembly, etc. The working principle of the rotary motor translation driving assembly, the belt translation driving assembly, the cylinder translation driving assembly or the linear motor translation driving assembly is similar to that discussed above, and is not repeated herein.

In some optional embodiments, the blocking member 22 includes a limiting baffle 221 and a plurality of side baffles 222, the limiting baffle 221 is disposed above the pre-storage station 12, a feeding port is formed between the bottom and the pre-storage station 12, and the side baffles 222 are disposed on both sides of the pre-storage station 12 and connected to the limiting baffle 221. In addition, in some alternative embodiments, the limit baffle 221 is movably connected to the side baffle 222, and moves in a direction away from or close to the pre-storage station 12, so as to adjust the size of the feeding port, so as to facilitate the passing of workpieces 50 with different sizes.

Please refer to fig. 4, which is a schematic structural diagram of a blanking mechanism of the blanking machine shown in fig. 2, where the blanking mechanism includes a cutting die 31, a driving mechanism, and a material pushing mechanism, the cutting die 31 is movably disposed on the blanking station 11, and has a blanking cavity 311, the top and the bottom of the blanking cavity 311 have openings, and a material enters from the bottom of the blanking cavity 311 and exits from the top of the blanking cavity 311; the driving mechanism is arranged on the frame 10 and drives the cutting die 31 to enter and leave the blanking station 11, and the material pushing mechanism is arranged on the frame 10 and located on one side of the material pressing portion 13.

In some alternative embodiments, the cutting die 31 includes a plurality of blades 312 and a mounting plate 313, the mounting plate 313 is movably disposed on the frame 10, the blades 312 are arranged on the mounting plate 313, a plurality of blades 312 surround to form at least one blanking cavity 311, the mounting plate 313 is provided with a hollow part, the top of the blanking cavity 311 is communicated with the hollow part of the mounting plate 313, the knife edge is positioned at the bottom of the blanking cavity 311, when the cutting die 31 enters the blanking station 11, the blade cuts the workpiece 50, and the generated material enters the blanking cavity 311, it should be noted that the material is elastically clamped in the blanking cavity 311, and of course, in the case of materials with low elasticity, the cross section of the knife edge can be designed to be larger than the cross section of the cutting cavity 311, the cross section of the material is larger than that of the blanking cavity 311, so that the material can be stably clamped in the blanking cavity 311.

Referring to fig. 5 and fig. 6, which are a schematic partial structure diagram of a blanking mechanism of a blanking machine according to another embodiment of the present invention and a schematic structure diagram of one side of the blanking mechanism of the blanking machine shown in fig. 5, in some alternative embodiments, the driving mechanism includes a guide shaft 321, an elastic member 322, and a power assembly (not shown), the guide shaft 321 is vertically disposed on the frame 10, the elastic member 322 is disposed between the frame 10 and the mounting plate 313, the power assembly drives the mounting plate 313 to move along the guide shaft 321, and when the cutting die 31 enters the blanking station 11, the elastic member 322 is elastically deformed. In this embodiment, the power assembly is an electric cylinder, and its output shaft 323 is connected to the mounting plate 313. Of course, instead of using the elastic element 322 for resetting, it is also possible to directly use a power assembly to drive the cutting die 31 back and forth into and out of the blanking station 11. The power assembly can adopt an air cylinder driving assembly, an oil hydraulic cylinder driving assembly or an electric cylinder driving assembly and the like, and can also adopt a screw rod driving assembly, a rotating motor translation driving assembly or a linear motor translation driving assembly and the like under special conditions, such as low impact speed.

Referring to fig. 7, which is a schematic structural view of the blanking machine shown in fig. 2 when the blanking mechanism is hidden, in some alternative embodiments, the guide shaft 321 is vertically disposed on the swage portion 13, and the elastic member 322 is disposed between the mounting plate 313 and the swage portion 13 and abuts on the mounting plate 313 and the swage portion 13. Of course, the elastic member 322 may abut against the mounting plate 313 and the frame 10. It should be noted that the elastic member 322 may be designed appropriately according to actual needs, for example, in this embodiment, the elastic member 322 is a spring, and the spring is sleeved on the guide shaft 321. Of course, the elastic member 322 is not used any more, and the power assembly is used to drive the reset.

In some optional embodiments, guide plates 211 are disposed on two sides of the conveying mechanism 21, the guide plates 211 extend from the pre-storage station 12 to the end of the blanking station 11, positioning grooves are disposed on the guide plates 211, and the positioning baffle is clamped into the positioning grooves after extending out of the blanking station.

In some alternative embodiments, the pressing portion 13 is disposed on the guide plate 211, and the guide plate 211 can be adapted to adjust the height due to the fact that the pressing portion 13 is higher in horizontal position than the workpiece 50. In some alternative embodiments, the pressing portion 13 includes a pressing member 131 and a guide member 132, the guide member 132 is disposed on the guide plate 211, and the pressing member 131 is movably connected to the guide member 132 and is located at the top of the blanking station 11. In this case, if the driving mechanism is provided with the guide shaft 321, the guide shaft 321 is fixedly provided on the guide 132 or the frame 10. In some alternative embodiments, the guide 132 has a plurality of guides, each of which is disposed at a side of the blanking station 11; the guide members 132 are provided in plural, and are movably connected to the guide members 132, respectively. A plurality of pressing members 131 may be correspondingly disposed on one guide member 132, and when a plurality of blanking cavities 311 are provided, the pressing members 131 may be adjusted to extend between adjacent blanking cavities 311, so as to press the workpiece 50 better; when different punching cavity 311 combinations are replaced, the position of the blanking member 131 can be adjusted to avoid the punching cavities 311. It should be noted that the material pressing member 131 may be designed appropriately according to actual needs, for example, in this embodiment, it is a material pressing rod or a material pressing plate.

It should be noted that the material pushing mechanism may adopt an air cylinder driving assembly, an oil hydraulic cylinder driving assembly or an electric cylinder driving assembly to drive the pushing member, the pushing member is disposed above the blanking station 11, when the material is ejected, the pushing member pushes the material away from the blanking mechanism, and the pushing member may also be driven by a screw rod driving assembly, a rotary motor translation driving assembly or a linear motor translation driving assembly, and the principle is similar to the above. The material pushing piece can be properly designed according to actual needs, for example, a pushing plate or a pushing rod is adopted. In addition, a recovery frame and the like can be arranged beside the blanking mechanism to collect materials.

When the cutting die 31 finishes blanking and leaves the blanking station 11, the material is clamped in the blanking cavity 311, and the pressing part 13 presses against the workpiece 50 to force the cutting die 31 to separate from the workpiece 50; when the cutting die 31 performs blanking again, new materials enter the blanking cavity 311 and force the materials originally in the blanking cavity 311 to be separated from the blanking cavity 311, the material pushing mechanism pushes the materials away, the new materials are left in the blanking cavity 311, and the new materials are ejected after the next blanking. It should be noted that after the material is separated from the workpiece, it may be a waste material, which may be discarded, or may be an intermediate product to be processed, which may be recycled or processed further.

In some optional embodiments, the feeding mechanism further comprises: the pre-conveying mechanism 40 is connected with the pre-storage station 12, the pre-conveying mechanism 40 can be connected with a warehouse, a plurality of groups of stacked workpieces 50 can be pre-loaded on the pre-conveying mechanism 40, the workpieces 50 in the pre-storage station 12 can be replenished immediately after being pushed, and the workpieces 50 on the pre-conveying mechanism 40 can be conveyed to the pre-storage station 12 through a material conveying trolley; or the pre-conveying mechanism 40 passes through the pre-storage station 12, and at this time, one side baffle 222 is arranged opposite to the limit baffle 221, and the pre-conveying mechanism 40 is perpendicular to the conveying direction of the conveying mechanism 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A blanking machine, characterized by comprising: the blanking device comprises a rack, a feeding mechanism and a blanking mechanism;

2. A blanking machine according to claim 1, characterized in that: the setting element includes positioning baffle and flexible subassembly, positioning baffle sets up blanking station is terminal, flexible subassembly drive positioning baffle to the blanking station stretches out or follows the blanking station is withdrawed.

3. A blanking machine according to claim 2, characterized in that: the conveying mechanism both sides are provided with the deflector, the deflector is followed the pre-storage station extends to the end of blanking station, be provided with the constant head tank on the deflector, the location baffle to after the blanking station stretches out, the card is gone into the constant head tank.

4. A blanking machine according to claim 3, characterized in that: the pressing part is arranged on the guide plate.

5. A blanking machine according to claim 4, characterized in that: the material pressing part comprises a material pressing part and a guide part, the guide part is arranged on the guide plate, and the material pressing part is movably connected with the guide part and is positioned at the top of the blanking station.

6. A blanking machine according to claim 1, characterized in that: the cutting die comprises a plurality of blades and a mounting plate, the mounting plate is movably arranged on the rack, the blades are arranged on the mounting plate, and the blades surround to form at least one blanking cavity.

7. A blanking machine according to claim 6, characterized in that: actuating mechanism includes guiding axle, elastic component and power component, the vertical setting of guiding axle is in the frame, the elastic component sets up the frame with between the mounting panel, the power component drive the mounting panel is followed the guiding axle removes, works as the cutting die gets into when the blanking station, the elastic component is compressed and is produced elastic deformation.

8. A blanking machine according to claim 7, characterized in that: the guide shaft is vertically arranged on the material pressing part, and the elastic piece is arranged between the mounting plate and the material pressing part.

9. A blanking machine according to any one of claims 1-8, characterized in that: the horizontal position of the bottom of the feeding port is higher than that of the conveying mechanism.

10. A blanking machine according to claim 9, characterized in that: the feeding port is connected with the transmission mechanism through an inclined plane.