CN210208382U

CN210208382U - Stamping device of convenient blanking

Info

Publication number: CN210208382U
Application number: CN201920647166.0U
Authority: CN
Inventors: Haifu Ma; 马海福
Original assignee: Zhuhai Zhi Zhi Machinery Manufacturing Co Ltd
Current assignee: Zhuhai Zhi Zhi Machinery Manufacturing Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-03-31
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to the technical field of stamping equipment, concretely relates to stamping device convenient for blanking, which comprises a base, a lower module arranged on the base, and an upper module arranged above the lower module and capable of being vertically close to or far away from the lower module, wherein the upper module and/or the lower module is provided with an elastic blanking assembly, the elastic blanking assembly comprises a blanking rod and an elastic part sleeved on the blanking rod, the blanking rod can be vertically moved, and one end of the blanking rod protrudes from the working end surface of the upper module or the lower module to abut against a workpiece; the utility model discloses be provided with elasticity blanking subassembly on last module and/or lower module, after carrying out the punching press, elasticity blanking subassembly can pop out the work piece that blocks at last module and/or lower module through the elastic restoring force effect of elastic component, makes things convenient for the workman to take out the work piece, promotes work efficiency.

Description

Stamping device of convenient blanking

Technical Field

The utility model relates to a stamping equipment technical field, concretely relates to make things convenient for stamping device of blanking.

Background

As is well known, a stamping die is a piece of tooling for processing a blank into a part or a semi-finished product, and is widely applied to the field of industrial production, and generally comprises an upper die set and a lower die set, wherein the upper die set comprises an upper die base, an upper clamping plate and a male die, the lower die set comprises a female die, a lower backing plate, a lower die base and the like, during stamping, the blank is placed between the upper die set and the lower die set, the upper die set moves downwards and drives the male die to stamp the blank downwards, and in the existing stamping device, due to processing and assembly errors of the die, the blank can be clamped in the die after the stamping is completed, and is inconvenient to.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the utility model provides a make things convenient for stamping device of blanking, including the base, set up lower module on the base, set up the top of module down and can follow the vertical last module that is close to or keeps away from down the module, it is provided with elasticity blanking subassembly to go up module and/or lower module, elasticity blanking subassembly establishes the elastic component on blanking pole including blanking pole and cover, and vertical removal can be followed to blanking pole, and the one end of blanking pole is protruding with the butt work piece from last module or the working end face of module down.

As a further improvement of the scheme, the upper die set and/or the lower die set are/is provided with positioning pins, and the height of the bulge of the blanking rod is smaller than that of the positioning pins.

As a further improvement of the above scheme, the upper module includes a moving plate and an upper mold disposed on a lower end surface of the moving plate, and a first buffer member is disposed in an area between the moving plate and the upper mold.

As a further improvement of the above solution, a second buffer is disposed in an area between the moving plate and the base.

As a further improvement of the scheme, the middle part of the blanking rod is provided with a convex ring, the upper module and/or the lower module is/are provided with a groove capable of containing the elastic piece, and the groove is provided with a through hole capable of allowing the blanking rod to pass through.

As a further improvement of the scheme, the upper die set is provided with a baffle capable of sealing the groove, one end of the elastic piece is connected with the convex ring of the blanking rod, and the other end of the elastic piece is abutted against the baffle or the base.

As a further improvement of the scheme, a telescopic cylinder is arranged on the base, an inductive switch connected with the telescopic cylinder is arranged on the side face of the lower module, and the output end of the telescopic cylinder is connected with the blanking rod.

As a further improvement of the scheme, the end part of the blanking rod is provided with an elastic plastic block.

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

firstly, the utility model is provided with the elastic blanking component on the upper module and/or the lower module, after punching, the elastic blanking component can eject the workpiece clamped on the upper module and/or the lower module through the elastic restoring force of the elastic piece, thereby facilitating the workers to take out the workpiece and improving the working efficiency;

secondly, the elastic blanking assembly of the utility model adopts the telescopic blanking rod, when the workpiece is stamped, the workpiece can be retracted into the upper module and/or the lower module due to the action of the pressing force of the workpiece, the workpiece is not stamped, the quality problem is avoided, when the upper module is separated from the lower module, the blanking rod ejects the workpiece clamped in the upper module or the lower module through the action of the elastic restoring force of the elastic piece, the automatic blanking can be realized without a new power source, the cost is low, and the operation is convenient;

moreover, the elastic blanking assembly can be connected with a telescopic cylinder, when the elastic restoring force is not enough for blanking, the telescopic cylinder can be used for driving the blanking rod to eject a workpiece, and the applicability of the device is improved.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and other designs and figures can be obtained by those skilled in the art without inventive effort, based on these figures:

fig. 1 is a schematic structural diagram of one preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of another preferred embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the stamping device convenient for blanking includes a base 1, a lower module 2 disposed on the base 1, and an upper module disposed above the lower module 2 and capable of being vertically close to or far away from the lower module 2 to stamp a workpiece, wherein the upper module and/or the lower module 2 is provided with an elastic blanking assembly, in this embodiment, the upper module and the lower module 2 are both provided with elastic blanking assemblies, each elastic blanking assembly includes a blanking rod 3 and an elastic member 4 sleeved on the blanking rod 3, the blanking rod 3 is capable of vertically moving, and one end of the blanking rod 3 protrudes from a working end surface of the upper module or the lower module 2 to abut against the workpiece; when punching press work piece, will wait to punch on module 2 down with the material earlier, then start stamping device, go up the module along vertical downstream punching press material, elasticity blanking subassembly receives the crimping power effect of waiting to punch the material to retract in module and/or module 2 down, the back is accomplished in the punching press, goes up the module and keeps away from module 2 down, elasticity blanking subassembly can be ejecting at the work piece of last module or module 2 down through the effect of elastic restoring force with the card, realizes automatic blanking, makes things convenient for the workman to get the material.

As a further improvement of the above scheme, the upper module and/or the lower module 2 is/are provided with a positioning pin 5, and the height of the blanking rod 3 relative to the working end surface is less than the height of the positioning pin 5 relative to the working end surface; at the moment, the positioning hole matched with the positioning pin 5 is formed in the material to be punched, namely, the punching hole of the material to be punched can be sleeved in the positioning pin 5, so that accurate positioning is realized, and the phenomenon that the blanking rod 3 interferes workers to perform positioning operation on the material to be punched is avoided.

As a further improvement of the above scheme, as shown in fig. 2, a convex ring 10 is arranged in the middle of the blanking rod 3, a groove capable of accommodating the elastic member 4 is arranged on the upper module and/or the lower module 2, a through hole capable of allowing the blanking rod 3 to pass through is formed in the groove, furthermore, a baffle 11 capable of closing the groove is arranged on the upper module, one end of the elastic member 4 is connected with the convex ring 10 of the blanking rod 3, and the other end of the elastic member abuts against the baffle 11 or the base 1; in last module, can pack into the recess with blanking rod 3 earlier to blanking rod 3's tip is worn out to the working end face from the through-hole, packs into elastic component 4 again, adopts bolted connection's mode to fix baffle 11 in last mould 7 at last, and at this moment, elastic component 4 is compressed.

As a further improvement of the above scheme, as shown in fig. 3, a telescopic cylinder 12 is arranged on the base 1, an inductive switch 13 connected with the telescopic cylinder 12 is arranged on the side surface of the lower module 2, the output end of the telescopic cylinder 12 is connected with the blanking rod 3, and at this time, the telescopic cylinder 12 is arranged at the lower end of the blanking rod 3; it should be noted that the inductive switch 13 may be connected with a control component commonly used in the market, the inductive switch 13 may be an infrared sensor commonly used in the market, after stamping, when the inductive switch 13 cannot sense a workpiece, it is determined that the workpiece is clamped in the lower module 2, and the telescopic cylinder 12 drives the blanking rod 3 to move upwards to eject the workpiece; if the workpiece is not clamped in the lower die set 2, the telescopic cylinder 12 works similarly to push the blanking rod 3 to an upper limit position, and in the position, the bottom of the groove is matched with the convex ring 10 to limit the push-out distance of the blanking rod 3; in this embodiment, the stroke of the telescopic cylinder 12 can be limited to prevent the telescopic cylinder 12 from excessively pushing against the blanking rod 3.

As a further improvement of the above scheme, the end of the blanking rod 3 is provided with an elastic plastic block 14, so as to further reduce the impact of the blanking rod 3 on the material to be punched, reduce or even avoid the generation of burrs and flashes, and improve the punching quality.

As a further improvement of the above scheme, as shown in fig. 1, the upper module includes a moving plate 6 and an upper die 7 disposed on a lower end surface of the moving plate, a first buffer 8 is disposed in an area between the moving plate 6 and the upper die 7, further, the moving plate 6 is connected to a driving source commonly used by an existing punching machine, the driving source may be a rotating motor with an output end provided with a cam, or a telescopic cylinder or oil cylinder, when the upper die 7 moves downward along with the moving plate 6 to punch a workpiece, the first buffer 8 may buffer an impact force on the workpiece by the upper die 7, so as to reduce or even avoid burrs and flashes, and improve punching quality.

As a further improvement of the above scheme, as shown in fig. 1, a second buffer 9 is disposed in an area between the moving plate 6 and the base 1, and the second buffer has the purpose of reducing the vibration of the punching device, improving the working stability of the punching device, further buffering the impact force of the upper die 7 on the workpiece, reducing or even avoiding the generation of burrs and flashes, and improving the punching quality.

It should be noted that, in all the above embodiments, the elastic member 4, the first buffer member 8, and the second buffer member 9 can be springs commonly used in the market.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a stamping device of convenient blanking, its characterized in that, including base (1), lower module (2), the last module that sets up on base (1) and can follow the vertical module of being close to or keeping away from down module (2) down of the top of module (2), it is provided with elasticity blanking subassembly to go up module and/or lower module (2), elasticity blanking subassembly is including blanking pole (3) and cover elastic component (4) of establishing on blanking pole (3), and vertical removal can be followed in blanking pole (3), and the one end of blanking pole (3) is protruding with the butt work piece from the working end face of last module or lower module (2).

2. The stamping device convenient for blanking according to claim 1, wherein the upper die set and/or the lower die set (2) is/are provided with positioning pins (5), and the height of the projection of the blanking rod (3) is less than that of the positioning pins (5).

3. The stamping device convenient for blanking according to claim 1, wherein the upper die set comprises a moving plate (6) and an upper die (7) arranged on the lower end surface of the moving plate (6), and a first buffer member (8) is arranged in the area between the moving plate (6) and the upper die (7).

4. A stamping device facilitating blanking according to claim 3, wherein a second buffer (9) is provided in the area between the moving plate (6) and the base (1).

5. The punching device convenient for blanking according to claim 1, wherein a convex ring (10) is arranged in the middle of the blanking rod (3), a groove capable of accommodating the elastic piece (4) is arranged on the upper module and/or the lower module (2), and a through hole capable of allowing the blanking rod (3) to pass through is formed in the groove.

6. A stamping device convenient for blanking according to claim 5, wherein the upper die set is provided with a baffle (11) capable of closing the groove, one end of the elastic member (4) is connected with the convex ring (10) of the blanking rod (3), and the other end of the elastic member abuts against the baffle (11) or the base (1).

7. The stamping device convenient for blanking according to claim 1, wherein a telescopic cylinder (12) is arranged on the base (1), an inductive switch (13) connected with the telescopic cylinder (12) is arranged on the side surface of the lower module (2), and the output end of the telescopic cylinder (12) is connected with the blanking rod (3).

8. A stamping device facilitating blanking according to claim 1, characterized in that the blanking bar (3) is provided with an elastic plastic block (14) at its end.