CN210450500U

CN210450500U - Stamping device for machine design manufacturing

Info

Publication number: CN210450500U
Application number: CN201921507888.2U
Authority: CN
Inventors: 侯建东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-05
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a stamping device for machine design and manufacture, which comprises a bottom plate, a top plate and support legs welded at four corners of the bottom edge of the bottom plate, wherein fixed columns are welded at four corners of the top edge of the bottom plate, the top ends of the fixed columns are welded on the top plate, four support rods are fixedly inserted at the top end of the bottom plate, the top ends of the support rods are fixedly inserted on a stamping lower die, a plurality of openings are arranged on the stamping lower die, limit rods are movably inserted in the openings on the stamping lower die, the outer diameter of each limit rod is the same as the aperture of each opening, one end of each limit rod inserted in each opening is fixedly connected on a spring, when a mechanical workpiece to be stamped is placed on the stamping lower die, part of the limit rods at the lower end of the workpiece are pressed into the openings to be compressed by the compression springs, the limiting rods on the periphery of the workpiece limit the workpiece, so that the stamping quality is improved.

Description

Stamping device for machine design manufacturing

Technical Field

The utility model relates to a punching press field, in particular to stamping device for machine design manufacturing.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes. The existing stamping device for mechanical design and manufacturing is not good in limiting the workpiece on a stamping die in the using process, so that the stamping quality can be reduced, and even if a limiting component limits the workpiece in the stamping process, the limiting component can prevent the workpiece from being stamped normally, so that the requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stamping device for machine design manufacturing can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping device for machine design and manufacture comprises a bottom plate, a top plate and support legs welded at four corners of the bottom edge of the bottom plate, the four corners of the top edge of the bottom plate are welded with fixed columns, the top ends of the fixed columns are welded on the top plate, four support rods are fixedly inserted at the top end of the bottom plate, the top ends of the support rods are fixedly inserted on the lower stamping die, the lower stamping die is provided with a plurality of openings, the openings are movably inserted with limiting rods, the outer diameter of each limiting rod is the same as the inner diameter of each opening, the length of the limiting rod is less than the depth of the opening, the bottom end of the limiting rod is fixedly connected with a spring, the bottom end of the spring is fixed on the wall of the bottom end hole of the opening, the top end of the top plate is provided with an air cylinder, the output end of the air cylinder is in transmission connection with a piston rod, and an upper stamping die is fixedly mounted at one end of the piston rod, which penetrates through the through hole in the top plate.

Furthermore, a frame-shaped groove is formed in the top of the lower stamping die, and a push-out frame is inserted into the groove.

Furthermore, the four corners of the push-out frame are provided with magnetic blocks, and the magnetic blocks are fixedly embedded in the push-out frame.

Furthermore, the two sides of the push-out frame are fixedly connected with connecting plates, the bottom end of each connecting plate is fixedly installed at one end of a hydraulic rod, the other end of the hydraulic rod is in transmission connection with the output end of a hydraulic cylinder, and the hydraulic cylinders are fixedly installed on the bottom plate.

Further, one side of the connecting plate, which is far away from the push-out frame, is fixedly provided with a sliding block, the sliding block is installed in a sliding groove, the sliding groove is formed in the side plate, and the upper end and the lower end of the side plate are respectively welded on the bottom plate and the top plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the grafting of activity has a plurality of gag lever posts in the trompil on the punching press lower mould, the external diameter of gag lever post is the same with the aperture size of trompil, and the gag lever post injects the one end fixed connection of trompil on the spring, when the mechanical workpiece who will treat the punching press places the punching press lower mould on, the partial gag lever post that is in the work piece lower extreme is pressed into and extrudes the spring compression in the trompil, the gag lever post that is in work piece week side comes to play spacing effect to the work piece, improve punching press quality, when the punching press is moved down on the punching press, the gag lever post that work piece week side is being moved is pressing to the trompil in the punching press lower mould, be in work piece week side surplus gag lever post again can not cause.

Drawings

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

Fig. 2 is a cross-sectional view of the stamping lower die of the present invention.

Fig. 3 is an enlarged view of the structure at a point a of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a support leg; 4. fixing a column; 5. a support bar; 6. stamping a lower die; 7. a limiting rod; 8. a side plate; 9. a hydraulic cylinder; 10. a cylinder; 11. a piston rod; 12. stamping an upper die; 13. opening a hole; 14. a spring; 15. grooving; 16. pushing out the frame; 17. a magnetic block; 18. a connecting plate; 19. a hydraulic lever; 20. a slider; 21. a chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a stamping device for machine design and manufacture includes a bottom plate 1 and a top plate 2, and further includes support legs 3 welded at four corners of the bottom edge of the bottom plate 1, fixed columns 4 welded at four corners of the top edge of the bottom plate 1, the top ends of the fixed columns 4 welded on the top plate 2, four support rods 5 fixedly inserted at the top end of the bottom plate 1, the top ends of the support rods 5 fixedly inserted on a lower stamping die 6, a plurality of openings 13 formed on the lower stamping die 6, a limiting rod 7 movably inserted in the opening 13, the outer diameter of the limiting rod 7 being the same as the inner diameter of the opening 13, the length of the limiting rod 7 being smaller than the depth of the opening 13, a spring 14 fixedly connected at the bottom end of the limiting rod 7, the bottom end of the spring 14 being fixed on the bottom hole wall of the opening 13, and a cylinder 10 provided at the top end of the, the output end of the air cylinder 10 is in transmission connection with a piston rod 11, and one end of the piston rod 11 penetrating through the through hole in the top plate 2 is fixedly provided with an upper stamping die 12.

As shown in fig. 1 and 3, a frame-shaped slot 15 is opened at the top of the lower stamping die 6, and a push-out frame 16 is inserted into the slot 15.

Through adopting above-mentioned scheme, utilize and release frame 16 and can be at the punching press end, release the work piece from punching press lower mould 6, the operation of taking to it is convenient, avoid gag lever post 7 to hinder to the normal taking of work piece, reasonable in design.

As shown in fig. 1 and 3, magnetic blocks 17 are disposed at four corners of the push-out frame 16, and the magnetic blocks 17 are fixedly embedded in the push-out frame 16.

By adopting the scheme, when the workpiece is pushed out of the lower stamping die 6 by the push-out frame 16, the magnetic block 17 adsorbs the mechanical workpiece for limiting, so that the situation that the workpiece slides off in the pushing-out process is avoided.

As shown in fig. 1 and 3, both sides of the pushing-out frame 16 are fixedly connected with a connecting plate 18, a bottom end of the connecting plate 18 is fixedly installed at one end of a hydraulic rod 19, the other end of the hydraulic rod 19 is in transmission connection with an output end of a hydraulic cylinder 9, and the hydraulic cylinder 9 is fixedly installed on the bottom plate 1.

By adopting the above-described scheme, the push-out frame 16 can be pushed out from the lower punch die 6 by the pushing action of the hydraulic cylinder 9 and the hydraulic rod 19.

As shown in fig. 3, a sliding block 20 is fixedly disposed on one side of the connecting plate 18 away from the push-out frame 16, the sliding block 20 is slidably mounted in a sliding groove 21, the sliding groove 21 is opened on the side plate 8, and the upper end and the lower end of the side plate 8 are respectively welded on the bottom plate 1 and the top plate 2.

By adopting the above configuration, when the push-out frame 16 is moved upward and pushed out, the accuracy of movement of the push-out frame 16 is improved by the sliding of the slider 20 in the slide groove 21 in the side plate 8.

It should be noted that, the utility model relates to a stamping device for machine design and manufacture, when in use, firstly, the mechanical workpiece to be designed and manufactured is placed on the lower stamping die 6, under the action of the gravity of the workpiece, the limiting rod 7 at the lower part of the workpiece is pressed into the open pore 13 of the lower stamping die 6, the limiting rod 7 at the outer side of the workpiece performs limiting work on the workpiece, then, the air cylinder 10 with the model of SC63 drives the upper stamping die 12 on the piston rod 11 to move downwards onto the workpiece, when the upper stamping die 12 is pressed down to contact with the limiting rod 7 at the peripheral side of the workpiece, the limiting rod 7 at the other part is pressed into the open pore 13, so that the limiting rod 7 at the other part can not obstruct the normal stamping work, after the stamping of the workpiece is finished, the air cylinder 10 drives the upper stamping die 12 to move upwards through the piston rod 11, then, under the action of the light hydraulic cylinder 9 with the model of mob and the hydraulic rod 19, the push-out frame 16 is pushed out from the groove 15 of the lower stamping die 6 and moved upwards, the push-out frame 16 drives the workpiece after the stamping is completed to move out from the lower stamping die 6, the taking work of the workpiece is facilitated, the magnetic block 17 adsorbs the workpiece on the push-out frame 16, the workpiece is limited in the push-out process, and the situation that the workpiece slides down is prevented.

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

Claims

1. A stamping device for machine design manufacturing, includes bottom plate (1) and roof (2), its characterized in that: the stamping die further comprises support legs (3) welded at four corners of the bottom edge of the bottom plate (1), fixed columns (4) are welded at four corners of the top edge of the bottom plate (1), the top ends of the fixed columns (4) are welded on the top plate (2), four support rods (5) are fixedly inserted into the top end of the bottom plate (1), the top ends of the support rods (5) are fixedly inserted into the lower stamping die (6), a plurality of openings (13) are formed in the lower stamping die (6), limit rods (7) are movably inserted into the openings (13), the outer diameter of each limit rod (7) is the same as the inner diameter of each opening (13), the length of each limit rod (7) is smaller than the depth of each opening (13), springs (14) are fixedly connected to the bottom ends of the limit rods (7), and the bottom ends of the springs (14) are fixed to the hole walls of the openings (13), the top of roof (2) is provided with cylinder (10), the output and piston rod (11) transmission of cylinder (10) are connected, and mould (12) are gone up in the punching press to the one end fixed mounting that the through-hole on roof (2) was worn out in piston rod (11) of locating.

2. The punching device for machine design and manufacture according to claim 1, wherein: the top of the lower stamping die (6) is provided with a frame-shaped slot (15), and a push-out frame (16) is inserted into the slot (15).

3. The punching device for machine design and manufacture according to claim 2, wherein: the four corners of the push-out frame (16) are provided with magnetic blocks (17), and the magnetic blocks (17) are fixedly embedded in the push-out frame (16).

4. The punching device for machine design and manufacture according to claim 2, wherein: the push-out device is characterized in that connecting plates (18) are fixedly connected to two sides of the push-out frame (16), the bottom end of each connecting plate (18) is fixedly installed at one end of a hydraulic rod (19), the other end of each hydraulic rod (19) is in transmission connection with the output end of a hydraulic cylinder (9), and the hydraulic cylinders (9) are fixedly installed on the bottom plate (1).

5. The punching device for machine design and manufacture according to claim 4, wherein: the side, far away from the push-out frame (16), of the connecting plate (18) is fixedly provided with a sliding block (20), the sliding block (20) is installed in a sliding groove (21) in a sliding mode, the sliding groove (21) is formed in the side plate (8), and the upper end and the lower end of the side plate (8) are welded to the bottom plate (1) and the top plate (2) respectively.