Metal door plate punching machine

Abstract

The utility model discloses a metal door plate punching machine, which relates to the field of metal door processing, and comprises an equipment platform, a door plate is arranged above the equipment platform, a door inner supporting plate mechanism is arranged on the inner side of the door plate, the door inner supporting plate mechanism comprises two punching supporting plates, and transverse supporting plate sliding grooves are respectively formed in the upper end and the lower end of one side, close to each other, of each punching supporting plate. Each supporting plate sliding groove is connected with two supporting plate sliding blocks in a sliding mode, a sliding block connecting plate is fixedly connected between every two vertically-corresponding supporting plate sliding blocks, two connecting rods are arranged between the punching supporting plates, the middles of the two connecting rods are rotationally connected, and the supporting plate sliding blocks are hinged to the two ends of the two connecting rods. The punching device has the beneficial effects that the two punching supporting plates with the adjustable width are placed in the door, the distance between the punching supporting plates is controlled through the shear type telescopic mechanism and the threaded connection mechanism between the two punching supporting plates, the punching device adapts to machining of doors with different thicknesses, the hydraulic cylinders are adopted on the two sides outside the door to push the punching plates to complete punching operation on the door plate, the punching efficiency is improved, and the machining precision is also improved.

Description

Technical Field

[0001] The utility model relates to the field of metal door processing, in particular to a metal door panel punching machine. Background Art

[0002] Punching machine is a kind of mechanical equipment that after metal products are installed, the punching die acts on the material under the drive of the power mechanism to complete the punching. Punching machine can perform sheet processing, stamping, molding, embossing and other operations that force metal into the die.

[0003] For example, the patent document with the announcement number CN208960755U discloses a metal punching machine, which is a one-way punching machine. During the processing of metal doors, it is often necessary to punch holes on both sides of the door. Punching holes on one side in sequence is not only inefficient, but also prone to slight misalignment of the holes. Utility Model Content

[0004] The purpose of the utility model is to provide a metal door panel punching machine in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A metal door panel punching machine comprises an equipment platform, a door panel is arranged above the equipment platform, an inner door support plate mechanism is arranged on the inner side of the door panel, the inner door support plate mechanism comprises two punching support plates, and the upper and lower ends of the punching support plates close to each other are respectively provided with transverse support plate slide grooves, each support plate slide groove is slidably connected with two support plate sliders, a slider connecting plate is fixedly connected between the two corresponding upper and lower support plate sliders, two connecting rods are arranged between the punching support plates, the middle parts of the two connecting rods are rotatably connected, and the two ends of the two connecting rods are hinged to the support plate sliders, a power assembly is arranged on the inner side of a punching support plate, and symmetrically distributed punching mechanisms are arranged on the outer side of the punching support plate, and a moving mechanism is arranged on one side of the upper surface of the equipment platform.

[0007] Preferably, the power assembly includes a motor, the motor is fixedly connected to the inner side of the punching support plate, the output shaft of the motor is fixedly connected to a bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the slider connecting plate on the same side.

[0008] Preferably, the punching mechanism includes two punching plates, the outer side of the punching plate is fixedly connected to a hydraulic cylinder, the outer end of the hydraulic cylinder is fixedly connected to an outer plate, both ends of the outer plate are slidably connected to punching slide columns, and one end of the punching slide column close to the punching support plate is fixedly connected to the punching plate.

[0009] Preferably, the front and rear end faces of the outer plate are fixedly connected to a U-shaped plate, the inner end of the U-shaped plate is fixedly connected to a punching support plate, the middle part of the bottom surface of the U-shaped plate is fixedly connected to a connecting slide, the connecting slide is slidably connected to the equipment platform, and the sliding direction of the connecting slide is consistent with the extension and retraction direction of the hydraulic cylinder.

[0010] Preferably, the moving mechanism includes a vertical electric telescopic rod, the bottom end of which is fixedly connected to the rear side of the upper surface of the equipment platform, the top end of which is fixedly connected to a sliding sleeve, the sliding sleeve is slidably connected to a vertical sliding column, and the bottom end of the vertical sliding column is fixedly connected to the equipment platform.

[0011] Preferably, the moving mechanism further comprises a horizontal electric telescopic rod, the rear end of the horizontal electric telescopic rod is fixedly connected to the sliding sleeve, and the front end of the horizontal electric telescopic rod is fixedly connected to the electric clamp.

[0012] The beneficial effect is that two punching pallets with adjustable width are placed in the door, and a scissor-type telescopic mechanism and a threaded connection mechanism are used between the two punching pallets to control the spacing of the punching pallets to adapt to the processing of doors of different thicknesses. Hydraulic cylinders are used on both sides of the door to push the punching plates to complete the punching operation on the door panel, thereby improving the punching efficiency and processing accuracy.

[0013] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0015] Figure 1 This is a first schematic diagram of a metal door panel punching machine described in the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of a metal door panel punching machine described in the utility model;

[0017] Figure 3 This is a metal door panel punching machine described in the utility model. Figure 2 A partial enlarged view of the middle part;

[0018] Figure 4 This is the second schematic diagram of the metal door panel punching machine described in the utility model.

[0019] The following are the descriptions of the reference numerals:

[0020] 100, equipment platform; 200, door panel; 301, punching pallet; 302, pallet slide; 303, pallet slider; 304, slider connecting plate; 305, connecting rod; 306, bidirectional threaded rod; 307, motor; 401, punching plate; 402, hydraulic cylinder; 403, outer plate; 404, punching slide column; 501, electric clamp; 502, horizontal electric telescopic rod; 503, sliding sleeve; 504, vertical electric telescopic rod; 505, vertical slide column; 600, U-shaped plate; 700, connecting slide plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] like Figure 1 - Figure 4 As shown, a metal door panel punching machine includes an equipment platform 100, a door panel 200 is arranged above the equipment platform 100, an inner door support plate mechanism is arranged on the inner side of the door panel 200, the inner door support plate mechanism includes two punching support plates 301, and the upper and lower ends of the punching support plates 301 close to each other are respectively provided with transverse support plate slide grooves 302, each support plate slide groove 302 is slidably connected with two support plate sliders 303, and a slider connecting plate 304 is fixedly connected between the two upper and lower corresponding support plate sliders 303, two connecting rods 305 are arranged between the punching support plates 301, the middle parts of the two connecting rods 305 are rotatably connected, and the two ends of the two connecting rods 305 are hinged to the support plate sliders 303, a power assembly is arranged on the inner side of a punching support plate 301, and a symmetrically distributed punching mechanism is arranged on the outer side of the punching support plate 301, and a moving mechanism is arranged on one side of the upper surface of the equipment platform 100.

[0025] The punching pallet 301 is used to support the door panel 200 from the inside and provide support for punching. The pallet slide groove 302 is used to slide and connect the pallet slider 303. The pallet slider 303 is used to hinge the connecting rod 305. The connecting rod 305 forms a scissor-type telescopic mechanism to connect the pallet sliders 303 on both sides. When the pallet sliders 303 move horizontally closer or closer, the punching pallet 301 moves away or farther away, thereby adjusting the spacing of the punching pallet 301 to adapt to door panels 200 of different thicknesses. The slider connecting plate 304 is used to connect the corresponding pallet sliders 303.

[0026] The power assembly includes a motor 307, which is fixedly connected to the inner side of the punching support plate 301. The output shaft of the motor 307 is fixedly connected to a bidirectional threaded rod 306, which is threadedly connected to the slider connecting plate 304 on the same side.

[0027] The motor 307 provides a rotational force to drive the rotation of the bidirectional threaded rod 306 , and the rotation of the bidirectional threaded rod 306 causes the slider connecting plate 304 to move closer to or away from each other.

[0028] The punching mechanism includes two punching plates 401, the outer side of the punching plate 401 is fixedly connected to a hydraulic cylinder 402, the outer end of the hydraulic cylinder 402 is fixedly connected to an outer plate 403, both ends of the outer plate 403 are slidably connected to punching slide columns 404, and one end of the punching slide column 404 close to the punching support plate 301 is fixedly connected to the punching plate 401.

[0029] The outer plate 403 is used to install the hydraulic cylinder 402, the hydraulic cylinder 402 pushes the punching plate 401, the punching plate 401 is used for punching, and the punching slide column 404 is used to maintain the stability of the punching.

[0030] The front and rear end faces of the outer plate 403 are fixedly connected to a U-shaped plate 600, the inner end of the U-shaped plate 600 is fixedly connected to the punching support plate 301, and the middle part of the bottom surface of the U-shaped plate 600 is fixedly connected to a connecting slide 700, which is slidably connected to the equipment platform 100, and the sliding direction of the connecting slide 700 is consistent with the extension and retraction direction of the hydraulic cylinder 402.

[0031] The U-shaped plate 600 is used to connect the punching mechanism and the inner door support plate mechanism, and the connecting slide plate 700 is used to slide and connect the equipment platform 100.

[0032] The moving mechanism includes a vertical electric telescopic rod 504, the bottom end of which is fixedly connected to the rear side of the upper surface of the equipment platform 100, the top end of which is fixedly connected to a sliding sleeve 503, the sliding sleeve 503 is slidably connected to a vertical sliding column 505, and the bottom end of the vertical sliding column 505 is fixedly connected to the equipment platform 100.

[0033] The vertical electric telescopic rod 504 is used to control the height of the sliding sleeve 503 , the sliding sleeve 503 is used to install the horizontal electric telescopic rod 502 , and the vertical sliding column 505 is used to be slidably connected to the sliding sleeve 503 .

[0034] The moving mechanism further comprises a horizontal electric telescopic rod 502 , the rear end of which is fixedly connected to a sliding sleeve 503 , and the front end of which is fixedly connected to an electric clamp 501 .

[0035] The horizontal electric telescopic rod 502 controls the forward and backward movement of the electric clamp 501 by its own extension and retraction, and the electric clamp 501 is used to clamp the door panel 200 .

[0036] Working principle: After the electric clamp 501 clamps the door panel 200, the height of the sliding sleeve 503 and the horizontal electric telescopic rod 502 are controlled by the vertical electric telescopic rod 504 to send the position of the door panel 200 to be punched to the position of the punching plate 401, and the motor 307 is started to drive the bidirectional threaded rod 306 to rotate, so that the slider connecting plate 304 approaches each other, and then the support plate slider 303 connected to the slider connecting plate 304 also approaches each other, and under the action of the connecting rod 305, the punching support plate 301 is pushed to move to the left and right sides, and the punching support plate 301 supports the door panel 200 from the inside, and then the hydraulic cylinder 402 is started to push the punching plate 401 toward the door panel 200 to complete the punching of the door panel 200. Since the U-shaped plate 600 connects the punching mechanism and the support plate mechanism inside the door, the punching positions on both sides are kept consistent, thereby improving the processing accuracy and production efficiency.

[0037] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal door panel punching machine, comprising an equipment platform (100), a door panel (200) being arranged above the equipment platform (100), characterized in that: An inner door support plate mechanism is provided on the inner side of the door panel (200), and the inner door support plate mechanism comprises two punching support plates (301), and the upper and lower ends of the punching support plates (301) close to each other are respectively provided with transverse support plate sliding grooves (302), and each of the support plate sliding grooves (302) is slidably connected to two support plate sliders (303), and a slider connecting plate (304) is fixedly connected between the two corresponding upper and lower support plate sliders (303), and two connecting rods (305) are provided between the punching support plates (301), and the middle parts of the two connecting rods (305) are rotatably connected, and the two ends of the two connecting rods (305) are hinged to the support plate sliders (303), and a power assembly is provided on the inner side of one of the punching support plates (301), and a symmetrically distributed punching mechanism is provided on the outer side of the punching support plate (301), and a moving mechanism is provided on one side of the upper surface of the equipment platform (100).

2. A metal door panel punching machine according to claim 1, characterized in that: The power assembly comprises a motor (307), the motor (307) being fixedly connected to the inner side of the punching support plate (301), the output shaft of the motor (307) being fixedly connected to a bidirectional threaded rod (306), and the bidirectional threaded rod (306) being threadedly connected to the slider connecting plate (304) on the same side.

3. A metal door panel punching machine according to claim 1, characterized in that: The punching mechanism comprises two punching plates (401), the outer side of the punching plate (401) is fixedly connected to a hydraulic cylinder (402), the outer end of the hydraulic cylinder (402) is fixedly connected to an outer plate (403), both ends of the outer plate (403) are slidably connected to punching slide columns (404), and one end of the punching slide column (404) close to the punching support plate (301) is fixedly connected to the punching plate (401).

4. A metal door panel punching machine according to claim 3, characterized in that: The front and rear end surfaces of the outer plate (403) are fixedly connected to a U-shaped plate (600), the inner end of the U-shaped plate (600) is fixedly connected to the punching support plate (301), and the middle part of the bottom surface of the U-shaped plate (600) is fixedly connected to a connecting slide plate (700), the connecting slide plate (700) is slidably connected to the equipment platform (100), and the sliding direction of the connecting slide plate (700) is consistent with the extension and retraction direction of the hydraulic cylinder (402).

5. The metal door panel punching machine according to claim 1, characterized in that: The moving mechanism comprises a vertical electric telescopic rod (504), the bottom end of the vertical electric telescopic rod (504) being fixedly connected to the rear side of the upper surface of the equipment platform (100), the top end of the vertical electric telescopic rod (504) being fixedly connected to a sliding sleeve (503), the sliding sleeve (503) being slidably connected to a vertical sliding column (505), and the bottom end of the vertical sliding column (505) being fixedly connected to the equipment platform (100).

6. A metal door panel punching machine according to claim 5, characterized in that: The moving mechanism further comprises a horizontal electric telescopic rod (502), the rear end of the horizontal electric telescopic rod (502) being fixedly connected to the sliding sleeve (503), and the front end of the horizontal electric telescopic rod (502) being fixedly connected to an electric clamp (501).

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