Numerical control punching equipment

Abstract

The utility model discloses numerical control punching equipment which comprises a rack, a table top is arranged at the top end of the rack, a first material guiding device, a first automatic feeding device, an automatic punching device, a second automatic feeding device and a second material guiding device are sequentially arranged on the table top in the profile conveying direction, and the automatic punching device comprises a fixing base fixedly installed on the table top. A pressure cylinder is mounted on the fixed seat; an upper die and a lower die are mounted at a piston rod of the pressure cylinder; a sectional material is placed on the first material guiding device, conveyed forwards through the first automatic feeding device and enters the position between an upper die and a lower die in the automatic punching device, the lower die gets close to the lower die to conduct punching operation on the sectional material, and the sectional material obtained after punching operation continues to be conveyed forwards through the second automatic feeding device. The whole process is high in automation degree, the labor intensity of operators is reduced, and safety accidents caused by manual punching operation are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal profile punching technical field, concretely relates to a numerical control punching equipment. BACKGROUND

[0002] The lamp box, advertisement, lamp decoration and home decoration industry usually need to punch the metal profile, and the existing metal profile is usually punched by manual operation through the bench drill or punch, manual operation is easy to be tired and unsafe, and in addition, the existing punching equipment can only be processed singly, and the production efficiency is low. UTILITY MODEL CONTENT

[0003] In view of the defects in the prior art, the utility model aims at providing a numerical control punching equipment to solve the problems of easy fatigue and insecurity of manual operation of the existing metal profile through the bench drill or punch.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The application provides a numerical control punching equipment, which comprises a rack, a table top is arranged at the top end of the rack, a first material guiding device, a first automatic feeding device, an automatic punching device, a second automatic feeding device and a second material guiding device are sequentially arranged on the table top along the profile conveying direction, the automatic punching device comprises a fixed seat fixedly installed on the table top, a booster cylinder is installed on the fixed seat, a punch pin fixing plate is installed at the piston rod of the booster cylinder, an upper die is installed directly below the punch pin fixing plate, a lower die is installed directly below the upper die, and a bottom fixing plate is installed directly below the lower die.

[0006] Further, a double-station feeding port parallel to the profile conveying direction is formed at the bottom end face of the upper die.

[0007] Further, a material pressing device is arranged on each side of the automatic feeding device along the profile conveying direction on the table top, and the material pressing device is used for pressing the profile downward.

[0008] Further, the first automatic feeding device comprises a feeding passive wheel cylinder fixing plate, the feeding passive wheel cylinder fixing plate is fixedly installed on the table top through lifting guide columns, an upper pressure roller cylinder head fixing plate is slidingly installed on the lifting guide columns, the upper pressure roller cylinder head fixing plate is fixedly connected with the piston rod of the arranged cylinder, a feeding passive wheel is rotatably installed at the bottom end of the upper pressure roller cylinder head fixing plate, a feeding driving wheel is rotatably installed directly below the feeding passive wheel on the table top, the feeding driving wheel is connected with the arranged driving device, and the feeding driving wheel and the feeding passive wheel are used for conveying the profile.

[0009] Further, the pressing device comprises an upper pressing feeding cylinder, the upper pressing feeding cylinder is fixedly installed on the fixed seat through a fixed plate, and a piston rod of the upper pressing feeding cylinder is fixedly installed with an upper pressing cylinder head fixing piece.

[0010] Further, the driving device comprises a servo motor and a belt pulley transmission mechanism, and the first automatic feeding device and the second automatic feeding device are driven by the driving device.

[0011] Further, a third material guiding device is installed below the pressing device on the table top.

[0012] The number control punching equipment has the advantages that:

[0013] By adopting the number control punching equipment, the profile is placed on the first material guiding device and is conveyed forward by the first automatic feeding device, and then enters between the upper die and the lower die of the automatic punching device, the lower die is close to the lower die, the profile is punched, the profile after punching is conveyed forward by the second automatic feeding device, and is outputted outward by the second material guiding device, the whole process is high in automation, the labor intensity of the operator is reduced, and the safety accidents caused by manual punching are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the number control punching equipment in the embodiment of the application.

[0015] Figure 2 It is a three-dimensional structure schematic view of the number control punching equipment in the embodiment of the application.

[0016] Figure 3 It is a structure schematic view of the driving device installed on the rack in the embodiment of the application.

[0017] Figure 4 It is a structure schematic view of the automatic punching device installed on the rack in the embodiment of the application. Figure 3 It is a structure schematic view of the automatic punching device installed on the rack in the embodiment of the application.

[0018] Figure 5 It is a structure schematic view of the automatic punching device installed on the rack in the embodiment of the application.

[0019] Figure 6 It is a three-dimensional structure schematic view of the automatic punching device in the embodiment of the application.

[0020] In the drawing:

[0021] 10-numerical control punching equipment, 100-frame, 101-table top, 103-feeding end, 104-discharging end, 200-first material guiding device, 300-second material guiding device, 400-first automatic feeding device, 401-feeding passive wheel cylinder fixing plate, 402-cylinder, 403-lifting guide column, 404-upper pressing roller cylinder head fixing plate, 405-feeding passive wheel, 406-feeding driving wheel, 500-automatic punching device, 501-fixed seat, 502-pressurizing cylinder, 503-upper die, 504-lower die, 505-double-station feeding port, 600-second automatic feeding device, 700-material pressing device, 701-upper pressing feeding cylinder, 702-fixing plate, 703-upper pressing cylinder head fixing piece, 800-driving device, 801-servo motor, 802-belt pulley transmission mechanism, 900-profile. DETAILED DESCRIPTION

[0022] The utility model will be made further detailed explanation in combination with the specific embodiments of the description and the drawings.

[0023] Referring to the drawings Figure 1 to the drawings Figure 2 As shown in the drawings, the embodiment provides a numerical control punching equipment 10, including frame 100, the top end surface of frame 100 is installed with table top 101, for the convenience of description, the opposite two ends of table top 101 parallel to the profile 900 conveying direction are called feeding end 103 and discharging end 104 respectively, namely the one end of profile 900 into table top 101 is feeding end 103, and the one end of profile 900 is discharging end 104 after completing punching operation and outputting outward.

[0024] Continuing to refer to the drawings Figure 1 and drawings Figure 2 As shown in the drawings, the table top 101 is sequentially arranged with first material guiding device 200, first automatic feeding device 400, automatic punching device 500, second automatic feeding device 600 and second material guiding device 300 along the direction from feeding end 103 to discharging end 104.

[0025] Referring to the drawings Figure 1 As shown in the drawings, in the embodiment, the structure of first material guiding device 200 and second material guiding device 300 is same, and both are used to support and place profile 900, specifically, first material guiding device 200 and second material guiding device 300 are a support seat, and the top end surface of the support seat is formed with a groove for accommodating profile 900, and profile 900 can slide along the groove.

[0026] Continuing to refer to the drawings Figure 1 As shown in the drawings, in the embodiment, the structure of first automatic feeding device 400 and second automatic feeding device 600 is same, and both are used to drive profile 900 to convey forward.

[0027] Referring to the drawingsFigure 3 and attached Figure 4 As shown in the drawings, in the embodiment, only the first automatic feeding device 400 is described, the first automatic feeding device 400 comprises a feeding driven wheel cylinder fixing plate 401, the feeding driven wheel cylinder fixing plate 401 is fixedly installed on the table top 101 through four lifting guide columns 403 respectively, an upper pressing roller cylinder head fixing plate 404 is slidingly installed on the lifting guide column 403 in an up-down manner, that is, the upper pressing roller cylinder head fixing plate 404 can move up and down along the lifting guide column 403, the upper pressing roller cylinder head fixing plate 404 is fixedly connected with the piston rod of the provided cylinder 402, a feeding driven wheel 405 is rotatably installed at the bottom end of the upper pressing roller cylinder head fixing plate 404, a feeding driving wheel 406 is rotatably installed on the table top 101 directly below the feeding driven wheel 405, the feeding driving wheel 406 cooperates with the feeding driven wheel 405 and is used for feeding the profile 900 forward.

[0028] Referring to the drawings, in the embodiment, the power source of the feeding driving wheel 406 in the first automatic feeding device 400 and the second automatic feeding device 600 is the same driving device 800, the driving device 800 adopts a servo motor 801 and a belt pulley transmission mechanism 802, the power output by the servo motor 801 is output to the feeding driving wheel 406 in the first automatic feeding device 400 and the second automatic feeding device 600 through the belt pulley transmission mechanism, and drives the feeding driving wheel 406 to rotate. The first automatic feeding device 400 and the second automatic feeding device 600 are driven by the same power source driving device 800, the transmission speeds of the feeding driving wheels 406 in the two are always the same, which is beneficial to improve the feeding accuracy of the profile 900. Figure 3 Referring to the drawings, in the embodiment, the power source of the feeding driving wheel 406 in the first automatic feeding device 400 and the second automatic feeding device 600 is the same driving device 800, the driving device 800 adopts a servo motor 801 and a belt pulley transmission mechanism 802, the power output by the servo motor 801 is output to the feeding driving wheel 406 in the first automatic feeding device 400 and the second automatic feeding device 600 through the belt pulley transmission mechanism, and drives the feeding driving wheel 406 to rotate. The first automatic feeding device 400 and the second automatic feeding device 600 are driven by the same power source driving device 800, the transmission speeds of the feeding driving wheels 406 in the two are always the same, which is beneficial to improve the feeding accuracy of the profile 900.

[0029] Figure 5 and attached Figure 6 As shown in the drawings, in the embodiment, the automatic punching device 500 is arranged between the first automatic feeding device 400 and the second automatic feeding device 600, and the automatic punching device 500 is used for automatically punching the profile 900. Specifically, the automatic punching device 500 comprises a fixed seat 501 fixedly installed on the table top 101, a booster cylinder 502 is installed on the fixed seat 501, a punch pin fixing plate is installed at the piston rod of the booster cylinder 502, an upper die 503 is installed directly below the punch pin fixing plate, a lower die plate 504 is installed directly below the upper die 503, and the lower die plate 504 is fixedly installed on the fixed seat 501 through a bottom fixing plate. Figure 6 As shown in the drawings, in some embodiments, in order to improve the punching efficiency of the profile 900, a double-station feeding port 505 parallel to the feeding direction of the profile 900 is formed at the bottom end of the upper die 503, so that a pair of profiles 900 can be punched at the same time.

[0030] Referring to the drawings, in the embodiment, the power source of the feeding driving wheel 406 in the first automatic feeding device 400 and the second automatic feeding device 600 is the same driving device 800, the driving device 800 adopts a servo motor 801 and a belt pulley transmission mechanism 802, the power output by the servo motor 801 is output to the feeding driving wheel 406 in the first automatic feeding device 400 and the second automatic feeding device 600 through the belt pulley transmission mechanism, and drives the feeding driving wheel 406 to rotate. The first automatic feeding device 400 and the second automatic feeding device 600 are driven by the same power source driving device 800, the transmission speeds of the feeding driving wheels 406 in the two are always the same, which is beneficial to improve the feeding accuracy of the profile 900. Figure 1 and attached​Figure 2 As shown in the drawings, in order to prevent the profile 900 from shaking during the punching operation and improve the punching effect, the workbench 101 is provided with a pressing device 700 at both sides of the automatic feeding device along the conveying direction of the profile 900. When the punching operation is needed, the feeding driving wheel 406 of the first automatic feeding device 400 and the second automatic feeding device 600 stops rotating, and the profile 900 is in a static state. At the same time, the pressing device 700 is actuated to press and compact the profile 900.

[0031] Referring to the drawings Figure 4 and the drawings Figure 6 As shown in the drawings, specifically, the pressing device 700 includes an upper pressing feeding cylinder 701, which is fixedly installed on the fixed seat 501 through a fixed plate 702, and the piston rod of the upper pressing feeding cylinder 701 is fixedly installed with an upper pressing cylinder head fixing piece 703. When the profile 900 needs to be pressed and compacted, the upper pressing feeding cylinder 701 drives the upper pressing cylinder head fixing piece 703 to move downward, so that the upper pressing cylinder head fixing piece 703 compacts the profile 900 below.

[0032] Referring to the drawings Figure 1 As shown in the drawings, in order to cooperate with the pressing and compacting effect of the pressing device 700 on the profile 900, a third material guiding device is arranged directly below the pressing device 700, which has the same structure as the first material guiding device 200 and is used to support and place the profile 900.

[0033] In order to better understand the numerical control punching equipment in the embodiment, the working principle thereof will be described below. When the profile 900 is punched, the profile 900 is placed on the first material guiding device 200 and conveyed forward by the first automatic feeding device 400, and enters between the upper die 503 and the lower die 504 in the automatic punching device 500. The lower die 504 is closed to the upper die 503 to perform the punching operation on the profile 900. The profile 900 after the punching operation is conveyed forward by the second automatic feeding device 600 and output outward through the second material guiding device 300. The whole process is highly automated, reduces the labor intensity of the operator, and avoids safety accidents caused by manual punching operation.

[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A CNC punching machine, comprising a frame, characterized in that, The top of the frame is provided with a table. On the table, along the profile conveying direction, a first guiding device, a first automatic feeding device, an automatic stamping device, a second automatic feeding device, and a second guiding device are arranged in sequence. The automatic stamping device includes a fixed base fixedly installed on the table. A pressure cylinder is installed on the fixed base. A punch fixing plate is installed at the piston rod of the pressure cylinder. An upper mold is installed directly below the punch fixing plate. A lower mold is installed directly below the upper mold. A bottom fixing plate is installed directly below the lower mold.

2. The CNC punching equipment according to claim 1, characterized in that, The bottom surface of the upper mold has a dual-station feed port arranged parallel to the profile conveying direction.

3. A CNC punching machine according to claim 1 or 2, characterized in that, On the platform, pressing devices are respectively provided on both sides of the automatic feeding device along the profile conveying direction. The pressing devices are used to press down and tighten the profile.

4. The CNC punching equipment according to claim 1, characterized in that, The first automatic feeding device includes a feeding passive wheel cylinder fixing plate, which is fixedly installed on the platform via a lifting guide column. An upper pressure roller cylinder head fixing plate is slidably mounted on the lifting guide column. The upper pressure roller cylinder head fixing plate is fixedly connected to the piston rod of a cylinder. A feeding passive wheel is rotatably mounted at the bottom end of the upper pressure roller cylinder head fixing plate. A feeding active wheel is rotatably mounted on the platform directly below the feeding passive wheel. The feeding active wheel is connected to a driving device. The feeding active wheel and the feeding passive wheel are used to convey profiles.

5. A CNC punching machine according to claim 3, characterized in that, The pressing device includes an upper pressing feeding cylinder, which is fixedly installed on the fixed base by a fixed plate, and the piston rod of the upper pressing feeding cylinder is fixedly installed with an upper pressing cylinder head fixing component.

6. A CNC punching machine according to claim 4, characterized in that, The driving device includes a servo motor and a belt pulley transmission mechanism, and the first automatic feeding device and the second automatic feeding device are driven by the driving device.

7. A CNC punching machine according to claim 3, characterized in that, A third material guiding device is installed on the platform directly below the material pressing device.

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