Force application mechanism of high-speed punching machine

Abstract

The force application mechanism of the high-speed punching machine comprises a fixing plate, the outer wall of the fixing plate is connected with a connecting plate in a sliding mode, the outer wall of the connecting plate is fixedly connected with an installation box, the top of the installation box is fixedly connected with an air pressure rod, and the inner side of the installation box is connected with a push plate in a sliding mode. And the inner bottom wall of the mounting box is fixedly connected with a positioning rod, and the top end of the positioning rod penetrates through the top of the push plate. The top end of the positioning rod penetrates through the top of the push plate, the stability of the push plate in the moving process can be guaranteed through the positioning rod, the bottom end of the limiting block is connected to the inner side of the limiting frame in a sliding mode, the stability of the push plate in the moving process is guaranteed, and the situation that when a force application mechanism deviates in the using process, errors occur in machining of a machined part through a punching machine is avoided; and therefore, workers can use the device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a force-applying mechanism of a high-speed punching machine. Background Art

[0002] A punch press is a stamping press. Stamping production is mainly for sheet metal. Through the mold, it can perform blanking, punching, forming, drawing, trimming, etc. It is widely used in various fields. However, the existing punch press force mechanism still has certain defects when in use.

[0003] The defects of the force-applying mechanism in the prior art are:

[0004] At present, patent document CN208513507U discloses a punching mechanism of a turret punch press, including a punching plate, a limit plate, and an adjustment box. A truncated cone-shaped material guide hole is provided in the middle of the inner wall of the punching plate. An electric turntable is movably provided in the middle of the top surface of the limit plate through a transmission block. Extrusion plates are movably provided on the outer sides of the through holes on the surface of the limit plate. Punching rods are fixedly provided on the inner sides of the mounting seats between the support columns on the bottom surface of the extrusion plate. A driving motor is fixedly provided on one end of the inner wall of the adjustment box through a mounting seat. A connecting rod is movably provided on one end of the bottom surface of the adjustment box. The utility model adjusts the rod diameter of the punching rod inside the limit plate according to the punching needs through an electric turntable. The driving motor rotates to drive the screw rod to move up and down, thereby driving the connecting rod to continuously punch the extrusion plate. The punching operation on the product surface is completed under the cooperation of the punching rod and the punching seat, which effectively improves the punching efficiency and has a good use effect.

[0005] When the force-applying mechanism in the above document is in use, the rod diameter of the punching rod inside the limit plate is adjusted according to the stamping needs through the electric turntable, and the driving motor rotates to drive the screw rod to move up and down, thereby driving the connecting rod to continuously punch the extrusion plate. Under the cooperation of the punching rod and the punching seat, the stamping operation on the product surface is completed, which effectively improves the stamping efficiency and has a good use effect. However, it is difficult to ensure the stability of the force-applying mechanism during stamping. When the force-applying mechanism deviates, it may cause errors in the processing of the workpiece by the punch press, which is inconvenient for the staff to use. Utility Model Content

[0006] The purpose of the utility model is to provide a force applying mechanism for a high-speed punch press to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a force-applying mechanism of a high-speed punch press, comprising a fixed plate, the outer wall of the fixed plate is slidably connected to a connecting plate, the outer wall of the connecting plate is fixedly connected to a mounting box, the top of the mounting box is fixedly connected to a pneumatic rod, the inner side of the mounting box is slidably connected to a push plate, the inner bottom wall of the mounting box is fixedly connected to a positioning rod, and the top end of the positioning rod passes through the top of the push plate.

[0008] Preferably, the outer wall of the fixed plate is fixedly connected with a guide rail, the outer wall on one side of the connecting plate is fixedly connected with a slider, and the slider is slidably connected to the inner side of the guide rail.

[0009] Preferably, a fastening bolt is threadedly installed through an outer wall of one side of the connecting plate, and a bottom end of the fastening bolt abuts against an outer wall of the guide rail.

[0010] Preferably, the inner side wall of the installation box is fixedly connected to a limiting frame, and the limiting frame is located on the outer side of the push plate.

[0011] Preferably, both ends of the push plate are fixedly connected to the limiting blocks, and the bottom end of the limiting blocks is slidably connected to the inner side of the limiting frame.

[0012] Preferably, a return spring is fixedly connected to the inner bottom wall of the installation box, and the winding of the return spring is located on the outside of the positioning rod, and the top end of the return spring is connected to the bottom of the push plate.

[0013] Preferably, a push rod is fixedly connected to the bottom of the push plate, and the bottom end of the push rod passes through the bottom of the installation box, and the bottom end of the push rod is fixedly connected to the installation plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model has the top end of the positioning rod penetrate through the top of the push plate, and the positioning rod can ensure the stability of the push plate when it moves. The bottom end of the limit block is slidably connected to the inner side of the limit frame to ensure the stability of the push plate when it moves, and avoid deviations in the force-applying mechanism during use, which causes errors in the punching machine processing the workpiece, thereby facilitating the use of the staff.

[0016] 2. The utility model allows the connecting plate to slide on the outer wall of the fixed plate, so that the position of the force-applying mechanism can be adjusted, allowing the staff to adjust the position after the force-applying mechanism is installed, which is convenient for the staff to use. The slider is slidably connected to the inner side of the guide rail to ensure the stability of the connecting plate when sliding. After the connecting plate slides, the bottom end of the fastening bolt is rotated to abut against the outer wall of the guide rail, thereby ensuring the stability of the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the fixed plate structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the force-applying component of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation box structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the installation box of the utility model.

[0022] In the figure: 1. fixing plate; 2. guide rail; 3. connecting plate; 4. sliding block; 5. fastening bolt; 6. mounting box; 7. pneumatic rod; 8. limit frame; 9. push plate; 10. limit block; 11. positioning rod; 12. return spring; 13. push rod; 14. mounting plate. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figures 1 to 5 , a force-applying mechanism for a high-speed punch press:

[0027] It includes a fixed plate 1, the outer wall of the fixed plate 1 is slidably connected to a connecting plate 3, the outer wall of the connecting plate 3 is fixedly connected to an installation box 6, the top of the installation box 6 is fixedly connected to a pneumatic rod 7, the inner side of the installation box 6 is slidably connected to a push plate 9, the inner bottom wall of the installation box 6 is fixedly connected to a positioning rod 11, and the top end of the positioning rod 11 passes through the top of the push plate 9, the bottom of the push plate 9 is fixedly connected to a push rod 13, and the bottom end of the push rod 13 passes through the bottom of the installation box 6, and the bottom end of the push rod 13 is fixedly connected to a mounting plate 14.

[0028] When the force-applying mechanism is in use, the fixing plate 1 is fixed in the installation position, the connecting plate 3 can provide the installation position for the installation box 6, and the pneumatic rod 7 is operated. When the pneumatic rod 7 is operated, the push rod 13 can be driven to move, and when the push rod 13 moves, the push rod 13 can be driven to move, so that the force-applying mechanism can normally apply pressure to the outside world, and can be connected to the external mold through the mounting plate 14, so that the force-applying mechanism can be used normally, and the top end of the positioning rod 11 passes through the top of the push plate 9, and the positioning rod 11 can ensure the stability of the push plate 9 when moving.

[0029] Reference Figure 1 and Figure 2 The outer wall of the fixed plate 1 is fixedly connected to the guide rail 2, the outer wall of one side of the connecting plate 3 is fixedly connected to the slider 4, and the slider 4 is slidably connected to the inner side of the guide rail 2, and a fastening bolt 5 is installed through a thread on the outer wall of one side of the connecting plate 3, and the bottom end of the fastening bolt 5 is against the outer wall of the guide rail 2.

[0030] The connecting plate 3 is slid on the outer wall of the fixed plate 1, so that the position of the force-applying mechanism can be adjusted, so that the staff can adjust it after installing the force-applying mechanism, which is convenient for the staff to use. The slider 4 is slidably connected to the inner side of the guide rail 2 to ensure the stability of the connecting plate 3 when sliding. After the connecting plate 3 slides, the fastening bolt 5 is rotated so that the bottom end of the fastening bolt 5 is against the outer wall of the guide rail 2, thereby ensuring the stability of the connecting plate 3.

[0031] Reference Figure 1 , Figure 4 and Figure 5 The inner wall of the installation box 6 is fixedly connected to the limiting frame 8, and the limiting frame 8 is located on the outside of the push plate 9, the two ends of the push plate 9 are fixedly connected to the limiting blocks 10, and the bottom end of the limiting blocks 10 is slidably connected to the inner side of the limiting frame 8, the inner bottom wall of the installation box 6 is fixedly connected to the reset spring 12, and the winding of the reset spring 12 is located on the outside of the positioning rod 11, and the top of the reset spring 12 is connected to the bottom of the push plate 9.

[0032] The bottom end of the limit block 10 is slidably connected to the inner side of the limit frame 8 to ensure the stability of the push plate 9 during movement. The top end of the return spring 12 is connected to the bottom of the push plate 9. After the force-applying mechanism is used, the elastic force of the return spring 12 can quickly reset the push plate 9, thereby improving the efficiency of the force-applying mechanism during use.

[0033] Working principle: when the force-applying mechanism is used, the fixing plate 1 is fixed in the installation position, the connecting plate 3 can provide the installation position for the installation box 6, and the connecting plate 3 slides on the outer wall of the fixing plate 1, so that the position of the force-applying mechanism can be adjusted, so that the staff can adjust it after the force-applying mechanism is installed, and the pneumatic rod 7 is operated, and the pneumatic rod 7 can drive the push rod 13 to move when it is operated, and then the push rod 13 can drive the push rod 13 to move when the push rod 13 moves, so that the force-applying mechanism can normally apply pressure to the outside world, and can be connected with the external mold through the mounting plate 14, so that the force-applying mechanism can be used normally, and the top end of the positioning rod 11 passes through the top of the push plate 9, and the positioning rod 11 can ensure the stability of the push plate 9 when it moves, and the bottom end of the limit block 10 is slidably connected to the inner side of the limit frame 8 to ensure the stability of the push plate 9 when it moves, and the top end of the reset spring 12 is connected to the bottom of the push plate 9. After the force-applying mechanism is used, the elastic force of the reset spring 12 can make the push plate 9 quickly reset, thereby improving the efficiency of the force-applying mechanism when it is used.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A force-applying mechanism for a high-speed punch press, comprising a fixing plate (1), characterized in that: The outer wall of the fixed plate (1) is slidably connected to a connecting plate (3), the outer wall of the connecting plate (3) is fixedly connected to a mounting box (6), the top of the mounting box (6) is fixedly connected to a pneumatic rod (7), the inner side of the mounting box (6) is slidably connected to a push plate (9), the inner bottom wall of the mounting box (6) is fixedly connected to a positioning rod (11), and the top end of the positioning rod (11) passes through the top of the push plate (9).

2. The force-applying mechanism of a high-speed punch press according to claim 1, characterized in that: The outer wall of the fixed plate (1) is fixedly connected to a guide rail (2), and the outer wall of one side of the connecting plate (3) is fixedly connected to a sliding block (4), and the sliding block (4) is slidably connected to the inner side of the guide rail (2).

3. The force-applying mechanism of a high-speed punch press according to claim 1, characterized in that: A fastening bolt (5) is threadedly installed through the outer wall of one side of the connecting plate (3), and the bottom end of the fastening bolt (5) abuts against the outer wall of the guide rail (2).

4. The force-applying mechanism of a high-speed punch press according to claim 1, characterized in that: The inner side wall of the installation box (6) is fixedly connected to a limiting frame (8), and the limiting frame (8) is located on the outer side of the push plate (9).

5. The force-applying mechanism of a high-speed punch press according to claim 1, characterized in that: The two ends of the push plate (9) are fixedly connected to the limiting block (10), and the bottom end of the limiting block (10) is slidably connected to the inner side of the limiting frame (8).

6. The force-applying mechanism of a high-speed punch press according to claim 1, characterized in that: A return spring (12) is fixedly connected to the inner bottom wall of the installation box (6), and the winding of the return spring (12) is located outside the positioning rod (11), and the top end of the return spring (12) is connected to the bottom of the push plate (9).

7. The force-applying mechanism of a high-speed punch press according to claim 1, characterized in that: The bottom of the push plate (9) is fixedly connected to a push rod (13), and the bottom end of the push rod (13) passes through the bottom of the installation box (6), and the bottom end of the push rod (13) is fixedly connected to a mounting plate (14).

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