Zinc alloy punching mechanism

Abstract

The utility model discloses a zinc alloy punching mechanism, which belongs to the technical field of zinc alloy processing, and comprises a punching table and a punching module positioned on the punching table, a conveying groove penetrating through the top wall and the bottom wall of the punching table is formed on the punching table, and the conveying groove is used for horizontally conveying and temporarily fixing a zinc alloy plate. The inner walls of the two sides of the conveying groove are each rotationally connected with a plurality of pulleys, the two opposite side walls of the punching table are each provided with two first motors, namely, the number of the first motors is four, and output shafts of the four first motors are coaxially connected with four pulleys correspondingly, so that the four pulleys are driven to rotate actively; eight protruding columns are welded to the four corners of the top wall and the four corners of the bottom wall of the punching table and equally divided into four sets, and each set of protruding columns comprises two protruding columns which are symmetrical to the punching table. According to the zinc alloy punching mechanism, workers do not need to make direct contact with instruments for operation, manual work is reduced, and the automation degree is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of zinc alloy processing, and in particular relates to a zinc alloy punching mechanism. Background Art

[0002] Zinc alloy is an alloy composed of zinc and other elements. Common alloying elements include aluminum, copper, magnesium, cadmium, lead and titanium. Zinc alloy has low melting point, good fluidity, easy welding, brazing and plastic processing, corrosion resistance in the atmosphere, and waste materials are easy to recycle and remelt.

[0003] In the process of realizing the utility model, the inventor found that there are at least the following problems in the technology: When processing a plate-shaped zinc alloy, punching work is usually involved. However, when punching a plate-shaped zinc alloy, direct manual contact and operation of the equipment are usually required. For example, the patent with application number CN202022220330.5, a zinc alloy cutting device, needs to "turn the handle 45" when working, which brings certain unsafe factors and leads to a low degree of automation of the device.

[0004] Therefore, we propose a zinc alloy punching mechanism to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a zinc alloy punching mechanism, which does not require manual direct contact with the device for operation, reduces the work of manual participation, improves the degree of automation, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A zinc alloy punching mechanism comprises a punching table and a punching module located on the punching table, wherein a conveying trough penetrating the top wall and the bottom wall of the punching table is formed, wherein the conveying trough is used for horizontally conveying and temporarily fixing the zinc alloy plate, and multiple pulleys are rotatably connected to the inner walls on both sides of the conveying trough, and two first motors are respectively installed on the two opposite side walls of the punching table, that is, there are four first motors in total, and the output shafts of the four first motors are respectively coaxially connected to four of the pulleys, thereby driving the four pulleys to actively rotate, and protruding columns are welded on the four corners of the top wall and the four corners of the bottom wall of the punching table, wherein there are eight protruding columns in total and they are equally divided into four groups;

[0008] Each group of protruding columns is provided with two and symmetrical to the punching table, side grooves are formed on the opposite sides of the two protruding columns, and a second motor is vertically installed on one of the protruding columns, a screw rod and a sliding rod are respectively provided in the two side grooves, the output shaft of the second motor is coaxially connected with the screw rod, both sides of the sliding rod are welded and fixed to the protruding columns, a lifting plate is provided between the two protruding columns, one side of the lifting plate is threadedly sleeved on the screw rod, and the other side of the lifting plate is slidably sleeved on the sliding rod, upper pressure plates are respectively fixedly welded to the bottom walls of the two lifting plates above the punching table, and lower pressure plates are respectively welded to the top walls of the two lifting plates below the punching table;

[0009] A receiving frame is also welded on the punching table, wherein a hydraulic cylinder is installed at the center of the top wall of the receiving frame, and a support plate is connected to the bottom of the hydraulic cylinder. The punching module includes a third motor installed on the support plate and a punching knife coaxially connected to the output shaft of the third motor. The first motor, the second motor and the third motor all need to be powered by external power facilities.

[0010] Preferably, all the pulleys in the conveying trough are symmetrical to the spaces on both sides of the conveying trough, so that the zinc alloy plate can pass over the pulleys on both sides of the conveying trough easily.

[0011] Preferably, the screw rod and the sliding rod are both arranged vertically, and both sides of the screw rod are rotatably connected to the protruding columns; so that the screw rod can operate stably under the drive of the second motor.

[0012] Preferably, there are two upper pressing plates and two lower pressing plates, and the upper pressing plates correspond to the lower pressing plates one by one; that is, there must be a lower pressing plate under an upper pressing plate, so that the upper pressing plate and the lower pressing plate can cooperate to clamp and fix the zinc alloy plate on the pulley, and lift the zinc alloy plate upward for a distance to separate the zinc alloy from the pulley, thereby preventing the fixation of the zinc alloy plate from being affected by the pulley.

[0013] Preferably, the third motor and the punching knife are distributed on both sides of the support plate, and the punching knife is vertically arranged at the center of the conveying trough; the diameter of the punching knife is larger than the width of the conveying trough, so that the punching knife can cut the zinc alloy plate passing through the pulley.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] The zinc alloy punching and cutting mechanism can smoothly convey the zinc alloy plate by using a plurality of pulleys, and by driving four second motors to operate, four lifting plates cooperate with two upper pressing plates and a lower pressing plate to lift the zinc alloy plate and separate it from the pulleys, so that the zinc alloy plate can be kept in a stable state, so that the zinc alloy plate can be smoothly conveyed and can be kept stable during punching and cutting, and no manual direct contact with the instrument is required for operation, thereby reducing the work involved in manual work and improving the degree of automation;

[0016] The zinc alloy punching mechanism, the four second motors drive the four screws to operate, so that the two lower pressure plates can rise and lift the zinc alloy plate from the pulley, and the two upper pressure plates are in contact with the top of the zinc alloy plate, so that the two upper pressure plates cooperate with the two lower pressure plates to clamp and fix the zinc alloy plate, and then drive the third motor to operate and drive the punching knife to operate at a high speed, so that the hydraulic cylinder operates to drive the support plate, the third motor and the punching knife to descend, so that the zinc alloy plate can be quickly cut off, and the zinc alloy plate always remains in a stable state during the punching process, thereby ensuring the precision of the punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of one side of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0019] Figure 3 It is a partial vertical cross-sectional view of the utility model;

[0020] Figure 4 It is a top view of the utility model.

[0021] In the figure: 1. punching table; 2. conveying trough; 3. pulley; 4. first motor; 5. protruding column; 6. second motor; 7. side trough; 8. screw rod; 9. slide rod; 10. lifting plate; 11. upper pressure plate; 12. lower pressure plate; 13. receiving frame; 14. hydraulic cylinder; 15. support plate; 16. third motor; 17. punching knife. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-Figure 4 A zinc alloy punching mechanism comprises a punching table 1 and a punching module located on the punching table 1, a conveying trough 2 penetrating the top wall and the bottom wall of the punching table 1 is formed, wherein the conveying trough 2 is used for horizontally conveying and temporarily fixing the zinc alloy plate, and a plurality of pulleys 3 are rotatably connected to the inner walls on both sides of the conveying trough 2, and all the pulleys 3 in the conveying trough 2 are symmetrical to the spaces on both sides of the conveying trough 2, so as to facilitate the zinc alloy plate to pass through the pulleys 3 on both sides of the conveying trough 2;

[0024] Two first motors 4 are respectively installed on the two opposite side walls of the punching and cutting table 1, that is, there are four first motors 4 in total, and the output shafts of the four first motors 4 are coaxially connected to four of the pulleys 3, thereby driving the four pulleys 3 to actively rotate. Protruding columns 5 are welded at the four corners of the top wall and the four corners of the bottom wall of the punching and cutting table 1, wherein there are eight protruding columns 5 in total and they are equally divided into four groups;

[0025] Among them, each group of protruding columns 5 is provided with two and symmetrically arranged on the punching table 1, and side grooves 7 are formed on the opposite sides of the two protruding columns 5, and a second motor 6 is vertically installed on one of the protruding columns 5, and a screw rod 8 and a slide rod 9 are respectively arranged in the two side grooves 7, and the output shaft of the second motor 6 is coaxially connected with the screw rod 8, and both sides of the slide rod 9 are welded and fixed to the protruding column 5, and the screw rod 8 and the slide rod 9 are both vertically arranged, and both sides of the screw rod 8 are rotatably connected to the protruding column 5, so that the screw rod 8 can stably operate under the drive of the second motor 6;

[0026] A lifting plate 10 is provided between the two protruding columns 5, wherein one side of the lifting plate 10 is threadedly sleeved on the screw rod 8, and the other side thereof is slidably sleeved on the slide rod 9. Upper pressing plates 11 are fixedly welded to the bottom walls of the two lifting plates 10 above the punching table 1, and lower pressing plates 12 are welded to the top walls of the two lifting plates 10 below the punching table 1. Two upper pressing plates 11 and two lower pressing plates 12 are provided, and the upper pressing plates 11 and the lower pressing plates 12 correspond to each other one by one, that is, a lower pressing plate 12 must be provided below an upper pressing plate 11, so that the upper pressing plate 11 and the lower pressing plate 12 can cooperate to clamp and fix the zinc alloy plate on the pulley 3, and lift the zinc alloy plate upward for a distance to separate the zinc alloy from the pulley 3, thereby preventing the fixation of the zinc alloy plate from being affected by the pulley 3;

[0027] A receiving frame 13 is also welded on the punching table 1, wherein a hydraulic cylinder 14 is installed at the center of the top wall of the receiving frame 13, and a support plate 15 is connected below the hydraulic cylinder 14. The punching module includes a third motor 16 installed on the support plate 15 and a punching knife 17 coaxially connected to the output shaft of the third motor 16. The third motor 16 and the punching knife 17 are distributed on both sides of the support plate 15. The punching knife 17 is vertically arranged at the center of the conveying trough 2. The diameter of the punching knife 17 is greater than the width of the conveying trough 2, so that the punching knife 17 can cut off the zinc alloy plate passing through the pulley 3. The first motor 4, the second motor 6 and the third motor 16 all need to be powered by external power facilities.

[0028] The zinc alloy punching mechanism: when in use, the zinc alloy plate is horizontally conveyed into the conveying trough 2, the zinc alloy plate is flatly placed on the pulleys 3 on both sides of the conveying trough 2, and the four first motors 4 are driven to operate to drive the four pulleys 3 to operate, so that all the pulleys 3 can be used to convey the zinc alloy plate; when the part to be punched of the zinc alloy plate moves to just below the punching knife 17, the four first motors 4 are suspended, and at this time, the four second motors 6 are driven to operate to drive the four screws 8 to operate, so that the two lifting plates 10 above the punching table 1 are moved along the slides thereon. The rod 9 descends, so that the two lifting plates 10 under the punching table 1 rise along with the sliding rod 9 thereon, so that the two lower pressing plates 12 rise and lift the zinc alloy plate from the pulley 3, and the two upper pressing plates 11 contact the top of the zinc alloy plate, so that the two upper pressing plates 11 cooperate with the two lower pressing plates 12 to clamp and fix the zinc alloy plate; then the third motor 16 is driven to run and drive the punching knife 17 to run at a high speed, so that the hydraulic cylinder 14 runs to drive the support plate 15, the third motor 16 and the punching knife 17 to descend, so that the zinc alloy plate can be cut off and the punching work is completed.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A zinc alloy punching mechanism, comprising a punching table (1) and a punching module located on the punching table (1), characterized in that: A conveying trough (2) is formed on the punching platform (1), and the inner walls on both sides of the conveying trough (2) are rotatably connected to a plurality of pulleys (3). Two first motors (4) are respectively installed on the opposite side walls of the punching platform (1), that is, there are four first motors (4) in total, and the output shafts of the four first motors (4) are respectively coaxially connected to four of the pulleys (3). The four corners of the top wall and the four corners of the bottom wall of the punching platform (1) are welded with protruding columns (5), wherein the protruding columns (5) are provided in total and are equally divided into four groups; Each group of the protruding columns (5) is provided with two protruding columns (5) symmetrically on the punching platform (1), and the two protruding columns (5) are formed with side grooves (7) on the sides facing each other, and a second motor (6) is vertically installed on one of the protruding columns (5), and a screw rod (8) and a sliding rod (9) are respectively provided in the two side grooves (7), and the output shaft of the second motor (6) is coaxially connected with the screw rod (8), and both sides of the sliding rod (9) are welded and fixed to the protruding columns (5), and a lifting plate (10) is provided between the two protruding columns (5), wherein one side of the lifting plate (10) is threadedly sleeved on the screw rod (8), and the other side thereof is slidably sleeved on the sliding rod (9), and the bottom walls of the two lifting plates (10) above the punching platform (1) are respectively fixedly welded with upper pressing plates (11), and the top walls of the two lifting plates (10) below the punching platform (1) are respectively welded with lower pressing plates (12); A receiving frame (13) is also welded to the punching platform (1), wherein a hydraulic cylinder (14) is installed at the center of the top wall of the receiving frame (13), a support plate (15) is connected below the hydraulic cylinder (14), and the punching module comprises a third motor (16) installed on the support plate (15) and a punching knife (17) coaxially connected to the output shaft of the third motor (16).

2. A zinc alloy punching mechanism according to claim 1, characterized in that: All the pulleys (3) in the conveying trough (2) are symmetrically arranged in the spaces on both sides of the conveying trough (2).

3. A zinc alloy punching mechanism according to claim 1, characterized in that: The screw rod (8) and the sliding rod (9) are both arranged vertically, and both sides of the screw rod (8) are rotatably connected to the protruding column (5).

4. A zinc alloy punching mechanism according to claim 1, characterized in that: Two of the upper pressing plates (11) and two of the lower pressing plates (12) are provided, and the upper pressing plates (11) correspond to the lower pressing plates (12) one by one.

5. The zinc alloy punching mechanism according to claim 1, characterized in that: The third motor (16) and the punching knife (17) are distributed on both sides of the support plate (15), and the punching knife (17) is vertically arranged at the center of the conveying trough (2).

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