CN114289584A

CN114289584A - Stamping device for hardware processing

Info

Publication number: CN114289584A
Application number: CN202111394374.2A
Authority: CN
Inventors: 马晓平
Original assignee: Jiangsu Hehong Communication Technology Co ltd
Current assignee: Jiangsu Hehong Communication Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08

Abstract

The invention belongs to the technical field of hardware processing, and particularly relates to a stamping device for hardware processing, which comprises a stamping machine, wherein the front surface of the stamping machine is fixedly connected with a stamping table, the bottom surface of the stamping table is fixedly connected with a mechanism box, the upper surface of the stamping table is provided with a stamping groove, a sliding plate is arranged inside the mechanism box, the inner bottom wall of the mechanism box is fixedly connected with an electric push rod, the electric push rod is positioned below the sliding plate, the upper surface of the sliding plate is fixedly connected with two groups of springs, the top ends of the two groups of springs are fixedly connected with a connecting plate together, the inner bottom wall of the stamping groove is provided with two through holes, and the upper surface of the connecting plate is fixedly connected with two ejector rods. The blanking device improves the blanking speed of the hardware, solves the problem of troublesome process when the stamped hardware is connected with the die cavity and is blanked more tightly, achieves the effect of limiting the hardware before stamping, and avoids the problem that the precision is influenced by the deviation generated during stamping.

Description

Stamping device for hardware processing

Technical Field

The invention relates to the technical field of hardware processing, in particular to a stamping device for hardware processing.

Background

The hardware processing is to process raw materials into various parts according to the drawings or samples of customers by using machines such as lathes, punching machines, drilling machines, polishing machines and the like, and in the hardware processing process, a punching device is needed for punching, external force is applied to plates, strips, pipes, sections and the like by a press machine and a die cavity to cause the plates, the strips, the pipes, the sections and the like to generate plastic deformation or separation, so that workpieces with required shapes and sizes are obtained, and compared with castings and forgings, the punched parts have the characteristics of thinness, uniformity, lightness and strength, but the traditional punching device has the following problems in use;

1. the existing stamping device cannot rapidly blank stamped hardware, and the stamped hardware is connected with a die cavity more tightly, so that the hardware blanking is troublesome;

2. present stamping device, spacing effect when can't reach the hardware punching press, the phenomenon of skew appears easily in the hardware punching press in-process to precision when influencing the hardware punching press, for this reason, we provide a stamping device for hardware processing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a stamping device for hardware processing, which solves the problems that the existing stamping device cannot rapidly blank stamped hardware, the stamped hardware is troublesome to blank due to the fact that the stamped hardware is tightly connected with a die cavity, the spacing effect of the stamped hardware cannot be achieved, the phenomenon of deviation is easy to occur in the hardware stamping process, and the accuracy of the stamped hardware is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stamping device for hardware processing, includes the punching machine, the positive fixedly connected with punching press platform of punching machine, the bottom surface fixedly connected with mechanism case of punching press platform, the punching press groove has been seted up to the upper surface of punching press platform, the inside of mechanism case is equipped with the sliding plate, the interior diapire fixedly connected with electric putter of mechanism case, and electric putter is located the below of sliding plate, the last fixed surface of sliding plate is connected with two sets of springs, and is two sets of the common fixedly connected with connecting plate in top of spring, two openings have been seted up to the interior diapire in punching press groove, two ejector pins of the last fixed surface of connecting plate are connected with, two the top of ejector pin all extends to the inside of opening.

As a preferable technical scheme of the invention, the top ends of the two ejector rods are fixedly connected with cushion pads, the outer surfaces of the two cushion pads are respectively contacted with the inner walls of the two through holes, the bottom surface of the stamping table is fixedly embedded with a limit switch, and the limit switch is positioned above the connecting plate.

According to a preferred technical scheme, two cavities are formed in the punching platform, electric hydraulic rods are fixedly connected to the inner side walls of the two cavities, limiting holes are formed in the inner top walls of the two cavities, limiting plates are connected to the inner walls of the two limiting holes in a sliding mode, and a protection pad is fixedly connected to one side face, close to each other, of each limiting plate.

According to a preferable technical scheme, sliding blocks are fixedly connected to the bottom surfaces of the two limiting plates, the telescopic ends of the two electric hydraulic rods are fixedly connected with one side face, away from each other, of each sliding block, reinforcing seats are fixedly connected to the inner bottom walls of the two cavities, and the upper surfaces of the two reinforcing seats are fixedly connected with the outer surfaces of the two electric hydraulic rods.

As a preferable technical scheme, T-shaped sliding holes are formed in one side face, away from each other, of each sliding block, T-shaped sliding rails are connected to the inner walls of the two T-shaped sliding holes in a sliding mode, and the bottom ends of the two T-shaped sliding rails are fixedly connected with the inner bottom walls of the two cavities respectively.

According to a preferable technical scheme of the invention, sliding holes are formed in one side face, away from each other, of each of the two limiting plates, the inner walls of the two sliding holes are connected with stabilizing plates in a sliding mode, and the left side face and the right side face of each of the two stabilizing plates are fixedly connected with the inner walls of the two limiting holes respectively.

As a preferred technical scheme of the present invention, two sets of sliding rods are fixedly connected to the bottom surface of the connecting plate, two sets of sliding openings are formed in the upper surface of the sliding plate, and the bottom ends of the two sets of sliding rods respectively penetrate through the two sets of sliding openings and extend to the lower side of the sliding plate.

As a preferable technical scheme of the invention, the inner side wall of the mechanism box is provided with two sliding grooves, the inner walls of the two sliding grooves are both connected with sliding blocks in a sliding manner, and one side surface, close to each other, of the two sliding blocks is fixedly connected with the left side surface and the right side surface of the sliding plate respectively.

As a preferable technical scheme of the invention, the inner side wall of the mechanism box is fixedly connected with two check blocks, the upper surfaces of the two check blocks are fixedly connected with elastic pads, the upper surfaces of the two elastic pads are contacted with the bottom surface of the sliding plate, and the front surface of the mechanism box is fixedly provided with an access panel.

As a preferred technical scheme of the invention, two proximity switches are fixedly embedded on the upper surface of the stamping table, the right side surface of the stamping machine is fixedly connected with a control cabinet, the proximity switches are electrically connected with an electric hydraulic rod through leads, and the limit switches are electrically connected with an electric push rod through leads.

Compared with the prior art, the invention provides a stamping device for hardware processing, which has the following beneficial effects:

1. this a stamping device for hardware processing, through being provided with electric putter, utilize electric putter to extend the power that provides, play the effect of upwards pushing up the action to sliding plate and connecting plate, thereby drive the rising of ejector pin through the connecting plate, reach the effect of upwards pushing up the action to the inside hardware in punching press groove, can make the hardware shift out from the inside in punching press groove, will be to the quick unloading after the hardware punching press, the problem of the process trouble when being connected comparatively closely unloading with the die cavity after the hardware punching press has been solved, the unloading speed to the hardware has been improved.

2. This a stamping device for hardware processing, through being provided with proximity switch, play the characteristics of response when placing the hardware punching press, will two electronic hydraulic stem of quick start extend work, and with the cooperation of sliding block, can drive two limiting plates and the both ends of hardware and contact, reach spacing effect before the hardware punching press then, avoid the problem that the skew influences the punching press precision to appear among the hardware punching press process, through being provided with the sliding plate, and with the cooperation of connecting plate and ejector pin, utilize the elasticity that the spring produced simultaneously, can cushion the hardware when punching press of punching press inslot portion, can reduce the collision to the punching press groove.

Drawings

FIG. 1 is a schematic perspective view of the press of the present invention;

FIG. 2 is a cross-sectional view of a front view of the stamping station of the present invention;

FIG. 3 is a schematic perspective view of the sliding panel of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a side view of the limiting plate of the invention.

In the figure: 1. a punch press; 2. a punching stage; 3. a mechanism box; 4. punching a groove; 5. a sliding plate; 6. an electric push rod; 7. a connecting plate; 8. a spring; 9. a top rod; 10. a port; 11. a limit switch; 12. a cavity; 13. an electro-hydraulic lever; 14. a slider; 15. a limiting hole; 16. a stabilizing plate; 17. a slide hole; 18. a limiting plate; 19. a protective pad; 20. a proximity switch; 21. a T-shaped slide rail; 22. a T-shaped slide hole; 23. a sliding port; 24. a slide bar; 25. a slider; 26. a chute; 27. a stopper; 28. an elastic pad; 29. a reinforcing seat; 30. a cushion pad; 31. a control cabinet; 32. and (7) overhauling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, in this embodiment: a stamping device for hardware processing comprises a stamping machine 1, wherein a stamping table 2 is fixedly connected to the front side of the stamping machine 1, a mechanism box 3 is fixedly connected to the bottom surface of the stamping table 2, a stamping groove 4 is formed in the upper surface of the stamping table 2, a sliding plate 5 is arranged inside the mechanism box 3, an electric push rod 6 is fixedly connected to the inner bottom wall of the mechanism box 3, the electric push rod 6 is an electric driving device for converting the rotary motion of a motor into the linear reciprocating motion of a push rod, the electric driving device can be used as an executing machine in various simple or complex process flows to realize remote control, centralized control or automatic control, the electric push rod 6 is positioned below the sliding plate 5, two groups of springs 8 are fixedly connected to the upper surface of the sliding plate 5, a connecting plate 7 is fixedly connected to the top ends of the two groups of springs 8, two through holes 10 are formed in the inner bottom wall of the stamping groove 4, two ejector pins 9 are fixedly connected to the upper surface of the connecting plate 7, and the top ends of the two ejector pins 9 extend into the through opening 10.

In the embodiment, two cavities 12 are formed in the punching table 2, the inner side walls of the two cavities 12 are fixedly connected with electric hydraulic rods 13, the electric hydraulic rods 13 are suitable for being pushed again and moved in a straight line, and can also be used in places where a workpiece needs to be lifted, lowered or clamped, and can be used for centralized or program control in remote high altitude and dangerous areas, and are universal power sources, the inner top walls of the two cavities 12 are respectively provided with a limiting hole 15, the inner walls of the two limiting holes 15 are respectively connected with a limiting plate 18 in a sliding manner, one side surface of the two limiting plates 18 close to each other is respectively fixedly connected with a protective pad 19, the bottom surfaces of the two limiting plates 18 are respectively and fixedly connected with sliding blocks 14, the telescopic ends of the two electric hydraulic rods 13 are respectively and fixedly connected with one side surface of the two sliding blocks 14 far away from each other, the inner bottom walls of the two cavities 12 are respectively and fixedly connected with a reinforcing seat 29, and the electric hydraulic rods 13 are arranged in the cavities 12, the upper surfaces of two reinforcing seats 29 are respectively fixedly connected with the outer surfaces of two electric hydraulic rods 13, one side surface, away from each other, of each of the two sliding blocks 14 is provided with a T-shaped sliding hole 22, the inner walls of the two T-shaped sliding holes 22 are respectively and slidably connected with a T-shaped sliding rail 21, the bottom ends of the two T-shaped sliding rails 21 are respectively and fixedly connected with the inner bottom walls of the two cavities 12, one side surface, away from each other, of each of the two limiting plates 18 is provided with a sliding hole 17, the inner walls of the two sliding holes 17 are respectively and slidably connected with a stabilizing plate 16, the left side surface and the right side surface of each of the two stabilizing plates 16 are respectively and fixedly connected with the inner walls of the two limiting holes 15, and the stability of the sliding blocks 14 and the limiting plates 18 during movement can be enhanced through the T-shaped sliding rails 21 and the T-shaped sliding holes 22 and the cooperation with the stabilizing plate 16 and the sliding holes 17, and the two can move more smoothly.

The top ends of the two ejector rods 9 are fixedly connected with cushion pads 30, the outer surfaces of the two cushion pads 30 are respectively contacted with the inner walls of the two through holes 10, limit switches 11 are fixedly embedded on the bottom surfaces of the stamping tables 2, the limit switches 11 are common low-current master control electrical appliances, contact terminals of the limit switches are operated by collision of produced mechanical moving parts to realize connection or disconnection of a control circuit, a certain control purpose is achieved, the switches can be used for limiting the position or stroke of mechanical movement, the moving machine can automatically stop, move reversely, move in a variable speed or automatically move back and forth according to a certain position or stroke, the limit switches 11 are positioned above the connecting plates 7, the cushion pads 30 can buffer between the hardware and the ejector rods 9 during stamping, collision is reduced, the limit switches 11 can limit the electric push rods 6 after being stretched and operated, and can start the electric push rods 6 to quickly reset, two sets of slide bars 24 of bottom surface fixedly connected with of connecting plate 7, two sets of sliding opening 23 have been seted up to the upper surface of sliding plate 5, two sets of sliding opening 23 are run through respectively to the bottom of two sets of slide bars 24 and are extended to the below of sliding plate 5, cooperation through slide bar 24 and sliding opening 23, can make connecting plate 7 more stable when sliding plate 5 top is removed, the phenomenon of rocking prevents to appear, two spouts 26 have been seted up to mechanism box 3's inside wall, the equal sliding connection of inner wall of two spouts 26 has slider 25, the side that two sliders 25 are close to each other respectively with the left and right sides face fixed connection of sliding plate 5, utilize the cooperation of spout 26 and slider 25, stability when having improved sliding plate 5 and removing, and can make more smooth and easy when sliding plate 5 reciprocates.

Two stoppers 27 are fixedly connected to the inner side wall of the mechanism box 3, elastic pads 28 are fixedly connected to the upper surfaces of the two stoppers 27, the upper surfaces of the two elastic pads 28 are contacted with the bottom surface of the sliding plate 5, an overhaul plate 32 is fixedly installed on the front surface of the mechanism box 3, the function of limiting the downward position of the sliding plate 5 is achieved, the problem that the sliding plate 5 and the connecting plate 7 continuously fall down can be prevented, two proximity switches 20 are fixedly embedded on the upper surface of the punching table 2, the proximity switches 20 are general names of sensors which do not need to be in contact with a detection object and can detect the movement information and the existence information of the object and convert the movement information and the existence information into electric signals, a control cabinet 31 is fixedly connected to the right side surface of the punching machine 1, the proximity switches 20 are electrically connected with the electric hydraulic rod 13 through wires, the limit switches 11 are electrically connected with the electric push rod 6 through wires, and the electric hydraulic rod 13 and the electric push rod 6 can be better controlled, the hardware stamping and blanking can be better.

The working principle and the using process of the invention are as follows: when the hardware is stamped, the device is firstly communicated with a power supply, then the hardware is placed above the stamping table 2, after the proximity switch 20 senses that an article is placed, the telescopic ends of the two electric hydraulic rods 13 can be quickly started to perform stretching work, the two sliding blocks 14 and the limiting plates 18 at the top can be driven to be close to each other, and the two limiting plates 18 can be made to be in contact with the two ends of the hardware, so that the hardware can be limited before being stamped, the hardware is prevented from being deviated, then the stamping block can be driven to press downwards after the punching machine 1 works, and the hardware below can be stamped;

when the hardware after the punching press carries out the unloading, signal of telecommunication after accomplishing the punching press through punching machine 1 transmits to switch board 31, switch board 31 will start electric putter 6 and extend the motion, can drive sliding plate 5 and connecting plate 7 downstream, thereby utilize the top of connecting plate 7, can drive ejector pin 9 upwards the top-moving to the hardware of punching press 4 insides, then staff alright with take off ejecting hardware fast, and then improved the unloading speed after the hardware punching press.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stamping device for hardware processing, includes punching machine (1), its characterized in that: the front surface of the punching machine (1) is fixedly connected with a punching platform (2), the bottom surface of the punching platform (2) is fixedly connected with a mechanism box (3), the upper surface of the punching platform (2) is provided with a punching groove (4), the mechanism box (3) is internally provided with a sliding plate (5), the inner bottom wall of the mechanism box (3) is fixedly connected with an electric push rod (6), the electric push rod (6) is positioned below the sliding plate (5), the upper surface of the sliding plate (5) is fixedly connected with two groups of springs (8), the top ends of the two groups of springs (8) are fixedly connected with a connecting plate (7) together, two openings (10) have been seted up to the inner diapire of punching press groove (4), the last fixed surface of connecting plate (7) is connected with two ejector pins (9), two the top of ejector pin (9) all extends to the inside of opening (10).

2. The stamping device for hardware processing of claim 1, wherein: two equal fixedly connected with blotter (30) in top of ejector pin (9), two the surface of blotter (30) contacts with the inner wall of two openings (10) respectively, the fixed embedding in bottom surface of punching press platform (2) has limit switch (11), and limit switch (11) are located the top of connecting plate (7).

3. The stamping device for hardware processing of claim 1, wherein: two cavities (12), two have been seted up to the inside of punching press platform (2) the equal fixedly connected with electronic hydraulic stem (13) of inside wall of cavity (12), two spacing hole (15), two have all been seted up to the interior roof of cavity (12) the equal sliding connection of inner wall in spacing hole (15) has limiting plate (18), two the equal fixedly connected with in a side that limiting plate (18) are close to each other protects pad (19).

4. A stamping device for hardware processing as claimed in claim 3, wherein: two the equal fixedly connected with sliding block (14) in bottom surface of limiting plate (18), two the flexible end of electro-hydraulic stem (13) respectively with two sliding blocks (14) a side fixed connection who keeps away from each other, two the equal fixedly connected with of inner bottom wall of cavity (12) adds stationary seat (29), two the upper surface of reinforcing seat (29) is connected with the external surface fixed of two electro-hydraulic stem (13) respectively.

5. A stamping device for hardware processing according to claim 4, characterized in that: two T type slide opening (22), two have all been seted up to the side that sliding block (14) kept away from each other the equal sliding connection of inner wall of T type slide opening (22) has T type slide rail (21), two the bottom of T type slide rail (21) respectively with the interior diapire fixed connection of two cavitys (12).

6. A stamping device for hardware processing as claimed in claim 3, wherein: two sliding holes (17) have all been seted up to the side that limiting plate (18) kept away from each other, two the equal sliding connection in inner wall of sliding holes (17) has stabilizing plate (16), two the left and right sides face of stabilizing plate (16) respectively with the inner wall fixed connection in two spacing holes (15).

7. The stamping device for hardware processing of claim 1, wherein: the bottom surface of the connecting plate (7) is fixedly connected with two groups of sliding rods (24), the upper surface of the sliding plate (5) is provided with two groups of sliding openings (23), and the bottom ends of the two groups of sliding rods (24) respectively penetrate through the two groups of sliding openings (23) and extend to the lower part of the sliding plate (5).

8. The stamping device for hardware processing of claim 1, wherein: two sliding grooves (26) are formed in the inner side wall of the mechanism box (3), sliding blocks (25) are connected to the inner walls of the two sliding grooves (26) in a sliding mode, and one side face, close to each other, of each sliding block (25) is fixedly connected with the left side face and the right side face of each sliding plate (5).

9. The stamping device for hardware processing of claim 1, wherein: the mechanism is characterized in that two check blocks (27) are fixedly connected to the inner side wall of the mechanism box (3), elastic pads (28) are fixedly connected to the upper surfaces of the check blocks (27), the upper surfaces of the elastic pads (28) are in contact with the bottom surface of the sliding plate (5), and an access panel (32) is fixedly mounted on the front surface of the mechanism box (3).

10. The stamping device for hardware processing of claim 1, wherein: the upper surface of punching press platform (2) is fixed inlays and has two proximity switch (20), the right flank fixedly connected with switch board (31) of punching press (1), proximity switch (20) are connected through the wire and electric hydraulic stem (13) electricity, limit switch (11) are connected through wire and electric putter (6) electricity.