Metal plate punch forming device

Abstract

The utility model discloses a sheet metal punch forming device, which relates to the field of sheet metal processing and comprises a punching table, the top of the punching table is connected with a plurality of support rods, the outer sides of the plurality of support rods are jointly connected with a top plate, the bottom of the top plate is connected with an upper die, and the top of the punching table is provided with a lower die. Lifting plates are arranged on the left side and the right side of the lower die, lifting openings corresponding to the lifting plates are formed in the stamping table, and the lower die is connected with the lifting plates through rotating shafts. The electric telescopic rod is used for pushing the connecting plate, the connecting plate pulls the lifting plate, the lifting plate pulls the lower mold, the lower mold is lifted, when the lower mold is lifted to the turnover height of the lower mold, the motor is used for driving the lower mold to rotate, the lower mold is turned over, at the moment, a metal plate formed in the lower mold in a punching mode can be demolded conveniently, and the production efficiency is improved. And chippings existing in the lower die can be conveniently cleaned, so that the subsequent stamping effect of the metal plate is improved.

Description

Technical Field

[0001] The utility model relates to the field of metal plate processing, in particular to a metal plate stamping forming device. Background Art

[0002] Sheet metal has different needs in different environments. To meet special needs, workers need to process the sheet metal in different ways. Metal stamping is the process of transforming sheet metal into a three-dimensional shape using a stamping die. Generally, the sheet metal is placed between a stamping head and a die to squeeze it, causing the sheet metal to deform.

[0003] Currently, when metal sheets are stamped, they will remain in the forming mold after stamping and are not easy to remove. In addition, the debris generated during stamping is easy to remain in the forming mold and is not easy to clean, which will affect the subsequent stamping of the metal sheets.

[0004] Therefore, it is necessary to invent a metal sheet stamping forming device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a metal sheet stamping forming device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal sheet stamping forming device comprises a stamping table, a plurality of support rods are connected to the top of the stamping table, the outer sides of the plurality of support rods are commonly connected to a top plate, the bottom of the top plate is connected to an upper mold, a lower mold is arranged on the top of the stamping table, and lifting plates are arranged on the left and right sides of the lower mold, a lifting port corresponding to the lifting plate is opened in the stamping table, the lower mold is connected to the lifting plate through a rotating shaft, a side wall of one of the lifting plates is connected to a motor, the output end of the motor is connected to one end of the rotating shaft, a plurality of fixing frames are connected to the bottom of the stamping table, a bottom plate is commonly connected between the plurality of fixing frames, two electric telescopic rods are connected to the top of the bottom plate, the top of the two electric telescopic rods are both connected to a connecting plate, the connecting plate is connected to the side wall of the lifting plate, and a demolding component is arranged at the bottom of the lower mold.

[0007] Preferably, the demolding assembly includes an extrusion plate, a plurality of ejector rods are connected to the top of the extrusion plate, a plurality of grooves are provided at the bottom of the lower mold, and springs are connected in the grooves, a push plate is connected to the bottom end of the spring, the push plate is connected to the outer wall of the ejector rod, and an ejection hole corresponding to the ejector rod is provided at the top of the groove.

[0008] Preferably, the top of the base plate is connected to a plurality of support blocks, the tops of the plurality of support blocks are commonly connected to a diversion pipe, the top of the diversion pipe is connected to a plurality of nozzles, the front side of the diversion pipe is connected to an air inlet pipe, the top of the diversion pipe is connected to a dust hopper, and the front side of the dust hopper is connected to a dust exhaust pipe.

[0009] Preferably, a protective plate is provided on the side wall of the nozzle, and the protective plate is connected to the top of the diversion pipe.

[0010] Preferably, both left and right sides of the lifting port are connected to limiting blocks, and both sides of the two lifting plates facing away from each other are provided with limiting grooves corresponding to the limiting blocks.

[0011] Technical effects and advantages of the utility model:

[0012] The connecting plate is pushed by an electric telescopic rod, the connecting plate pulls the lifting plate, the lifting plate pulls the lower mold, and the lower mold is lifted. When it is lifted to a height at which the lower mold can be flipped, the lower mold is rotated by a motor to flip the lower mold. At this time, the metal sheet stamped in the lower mold can be easily demolded, and the debris in the lower mold can be easily cleaned, thereby improving the subsequent stamping effect of the metal sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0017] In the figure: 1. stamping table; 2. support rod; 3. top plate; 4. upper mold; 5. lower mold; 6. lifting plate; 7. motor; 8. fixing frame; 9. demoulding assembly; 91. extrusion plate; 92. ejector rod; 93. spring; 94. push plate; 10. bottom plate; 11. electric telescopic rod; 12. connecting plate; 13. support block; 14. diverter pipe; 15. nozzle; 16. dust hopper; 17. protective plate; 18. limit block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-4 A metal sheet stamping forming device shown in the figure comprises a stamping table 1, a plurality of support rods 2 are connected to the top of the stamping table 1, a top plate 3 is commonly connected to the outer sides of the plurality of support rods 2, an upper die 4 is connected to the bottom of the top plate 3, a lower die 5 is arranged on the top of the stamping table 1, lifting plates 6 are arranged on the left and right sides of the lower die 5, a lifting port corresponding to the lifting plate 6 is opened in the stamping table 1, the lower die 5 is connected to the lifting plate 6 through a rotating shaft, a motor 7 is connected to the side wall of one of the lifting plates 6, an output end of the motor 7 is connected to one end of the rotating shaft, a plurality of fixing frames 8 are connected to the bottom of the stamping table 1, a bottom plate 10 is commonly connected between the plurality of fixing frames 8, and two electric telescopic rods 11 are connected to the top of the bottom plate 10, The tops of the two electric telescopic rods 11 are connected to connecting plates 12, which are connected to the side walls of the lifting plates 6. If the metal sheet stamped in the lower mold 5 needs to be taken out, the connecting plates 12 are pushed by the electric telescopic rods 11, and the connecting plates 12 pull the lifting plates 6, and the lifting plates 6 pull the lower mold 5 to lift the lower mold 5. When it is lifted to a height at which the lower mold 5 can be flipped, the lower mold 5 is driven to rotate by the motor 7 to flip the lower mold 5. At this time, the metal sheet stamped in the lower mold 5 can be demolded conveniently, and the debris in the lower mold 5 can be cleaned conveniently, thereby improving the subsequent stamping effect of the metal sheet. A demolding assembly 9 is provided at the bottom of the lower mold 5.

[0020] The demolding assembly 9 includes an extrusion plate 91, and a plurality of ejector rods 92 are connected to the top of the extrusion plate 91. A plurality of grooves are provided at the bottom of the lower mold 5, and springs 93 are connected in the grooves. A push plate 94 is connected to the bottom end of the spring 93. The push plate 94 is connected to the outer wall of the ejector rod 92, and an ejection hole corresponding to the ejector rod 92 is provided at the top of the groove. By extruding the extrusion plate 91 downward, the extrusion plate 91 pushes the ejector rod 92, and the ejector rod 92 pulls the push plate 94. The push plate 94 squeezes the spring 93, causing the spring 93 to deform, and the ejector rod 92 is used to push out the metal sheet stamped in the lower mold 5.

[0021] A plurality of support blocks 13 are connected to the top of the base plate 10, a shunt pipe 14 is commonly connected to the tops of the plurality of support blocks 13, a plurality of nozzles 15 are connected to the top of the shunt pipe 14, an air inlet pipe is connected to the front side of the shunt pipe 14, a dust hopper 16 is connected to the top of the shunt pipe 14, a dust exhaust pipe is connected to the front side of the dust hopper 16, and the air inlet pipe is connected to an external air pump to transport gas into the shunt pipe 14 and then sprayed out through a plurality of nozzles 15 to clean up the debris in the lower mold 5, and the dust exhaust pipe is connected to a dust suction fan to suck the cleaned debris and dust into the dust hopper 16.

[0022] A protective plate 17 is provided on the side wall of the nozzle 15 , and the protective plate 17 is connected to the top of the diverter pipe 14 , so as to conveniently protect the nozzle 15 and prevent the metal sheet after stamping from falling and causing damage to the nozzle 15 .

[0023] The left and right sides of the lifting port are both connected with limiting blocks 18 , and the opposite sides of the two lifting plates 6 are both provided with limiting grooves corresponding to the limiting blocks 18 , which can facilitate the limiting of the lifting plates 6 .

[0024] Working principle of this utility model:

[0025] If it is necessary to take out the metal sheet stamped in the lower mold 5, the electric telescopic rod 11 is used to push the connecting plate 12, the connecting plate 12 pulls the lifting plate 6, and the lifting plate 6 pulls the lower mold 5 to lift the lower mold 5. When it is lifted to a height at which the lower mold 5 can be flipped, the motor 7 is used to drive the lower mold 5 to rotate and flip the lower mold 5. By squeezing the squeezing plate 91 downward, the squeezing plate 91 pushes the ejection rod 92, and the ejection rod 92 pulls the pushing plate 94. The pushing plate 94 squeezes the spring 93, causing the spring 93 to deform, and the ejection rod 92 is used to push out the metal sheet stamped in the lower mold 5. By connecting the air inlet pipe to an external air pump, the gas is transported to the diverter pipe 14, and then sprayed out through multiple nozzles 15 to clean the debris in the lower mold 5. By connecting the dust exhaust pipe to the dust suction fan, the cleaned debris and dust can be sucked into the dust suction hopper 16.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal sheet stamping device, comprising a stamping table, characterized in that: The top of the stamping table is connected to multiple support rods, the outer sides of the multiple support rods are commonly connected to a top plate, the bottom of the top plate is connected to an upper mold, the top of the stamping table is provided with a lower mold, the left and right sides of the lower mold are provided with lifting plates, and a lifting port corresponding to the lifting plate is opened in the stamping table, the lower mold is connected to the lifting plate through a rotating shaft, one of the side walls of the lifting plates is connected to a motor, and the output end of the motor is connected to one end of the rotating shaft, the bottom of the stamping table is connected to multiple fixed frames, and the multiple fixed frames are commonly connected to a bottom plate, the top of the bottom plate is connected to two electric telescopic rods, the tops of the two electric telescopic rods are connected to connecting plates, the connecting plates are connected to the side walls of the lifting plate, and the bottom of the lower mold is provided with a demolding component.

2. A metal sheet stamping forming device according to claim 1, characterized in that: The demoulding assembly includes an extrusion plate, a plurality of ejector rods are connected to the top of the extrusion plate, a plurality of grooves are provided at the bottom of the lower mold, and springs are connected in the grooves. The bottom end of the spring is connected to a push plate, and the push plate is connected to the outer wall of the ejector rod. An ejection hole corresponding to the ejector rod is provided at the top of the groove.

3. The metal sheet stamping forming device according to claim 1, characterized in that: The top of the base plate is connected to multiple support blocks, the tops of the multiple support blocks are commonly connected to a diversion pipe, the top of the diversion pipe is connected to multiple nozzles, the front side of the diversion pipe is connected to an air intake pipe, the top of the diversion pipe is connected to a dust hopper, and the front side of the dust hopper is connected to a dust exhaust pipe.

4. A metal sheet stamping forming device according to claim 3, characterized in that: The side wall of the nozzle is provided with a protection plate, and the protection plate is connected to the top of the diversion pipe.

5. The metal sheet stamping forming device according to claim 1, characterized in that: The left and right sides of the lifting port are both connected to limiting blocks, and the opposite sides of the two lifting plates are both provided with limiting grooves corresponding to the limiting blocks.

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