Semi-closed single-point punching machine

Abstract

The utility model discloses a semi-closed type single-point punching machine which comprises a main body, a power assembly is arranged in the main body, the power assembly provides power support for movement of the punching machine, a station table is arranged in the middle of the main body, a clamping groove is formed in the station table, a mounting base is detachably connected in the clamping groove, the mounting base is connected with a die, and disassembly and assembly of the die and the station table are achieved. And the die can be quickly disassembled, assembled and replaced, and the applicability of the punching machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a semi-closed single-point punching machine. Background Art

[0002] Punching machine is mainly a kind of equipment for sheet metal. Through the mold, it can make blanking, punching, forming, drawing, trimming, fine blanking, shaping, riveting and extrusion, etc. It is widely used in various fields. The punching machine selects a suitable mold and installs it on the workstation, adjusts the position of the mold and the punching machine parameters, and punches the workpiece through the mold. The mold in the prior art is generally installed on the workstation through the slide groove on the workstation, and the mold is positioned and fixed by nuts and fixings. However, due to the huge impact force generated by stamping, the mold will be displaced, affecting the stamping effect. When the mold is replaced, the position accuracy of the mold needs to be readjusted, affecting the efficiency. Therefore, it is necessary to set up a punching machine that is easy to replace the mold. Utility Model Content

[0003] The utility model provides a semi-closed single-point punching machine, which solves the problem of inconvenient assembly and disassembly of a mold and a workstation in the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A semi-closed single-point punch press comprises a main body, a power assembly is arranged in the main body, the power assembly provides power support for the movement of the punch press, a work station is arranged in the middle position of the main body, and the feature is that a clamping groove is provided in the work station, a mounting base is detachably connected in the clamping groove, and the mounting base is connected to a mold to realize the disassembly and assembly of the mold and the work station.

[0006] Furthermore, the snap-in groove extends outward toward the operator's side to form a notch, and the depth of the snap-in groove is no more than half of the height of the work station, leaving enough margin so that the strength of the work station can meet the working requirements of the punching machine, and will not cause the work station to break due to too low strength, thereby increasing the service life of the work station.

[0007] Furthermore, the edge of the snap-in groove extends to form an edge, which is bent downward to form a blocking portion, and a matching cavity is formed between the blocking portion and the snap-in groove. A matching convex strip is provided on the mounting base, and the matching convex strip is snapped into the matching cavity to play a blocking effect, thereby preventing impurities generated by stamping from falling into the gap, causing the mounting base to be stuck and unable to slide.

[0008] Furthermore, a buffer plate is provided on the bottom surface of the clamping groove, an elastic member is fixedly connected below the buffer plate, and the other end of the elastic member is connected to the work station. The elastic member has a buffering effect on the mounting base, disperses the residual impact force after stamping, and improves the service life.

[0009] Furthermore, sliding grooves are provided on both sides of the clamping groove, and one end of the sliding groove close to the opening of the clamping groove penetrates the work station, the sliding groove is communicated with the clamping groove, and a sliding block that cooperates with the sliding groove is provided on the mounting base. The sliding block is clamped in the sliding groove to improve the stability of the movement and facilitate the fixed installation of the mounting base.

[0010] Furthermore, a shockproof layer is bonded around the clamping groove and the surface of the buffer plate. The shockproof layer is made of shockproof material. One side of the shockproof layer is fixedly bonded to the surrounding surfaces of the clamping groove, and the other side is against the surface of the mounting base. The shockproof layer is provided with a notch corresponding to the slide groove, which reduces the impact of the impact force generated during the stamping of the buffer bed on the workbench and increases the service life of the components.

[0011] Furthermore, a limit hole is provided on the workbench, the limit hole is communicated with the slide groove, a corresponding through hole is provided on the slider, and the limit piece passes through the limit hole and is clamped in the through hole to limit the mounting base to prevent displacement from affecting the stamping effect.

[0012] Furthermore, limit blocks are hinged on both sides of the open ends of the two slide grooves, and the limit blocks are connected to the main body through hinges. The limit blocks are rotated so that the limit blocks are abutted against the surface of the mounting base. The mounting base is axially limited by rotating the limit blocks to prevent the mounting base from falling.

[0013] Furthermore, a drop port is provided on the work station and the mounting base, a material taking cavity is provided on the main body, one side of the material taking cavity penetrates the main body to form a material taking port, and the drop port is communicated with the material taking cavity, which is convenient for collecting finished products.

[0014] Furthermore, a control box is provided on one side of the main body, which controls the start and stop of the power assembly. A high-transmission torque dry clutch is provided in the main body. The controller controls the high-transmission torque dry clutch to change speed and perform emergency stop processing on the power assembly, thereby realizing intelligent drive and improving efficiency and precision.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] The utility model discloses a semi-closed single-point punching machine, a workstation table is provided with a clamping groove, a mounting base is detachably connected in the clamping groove, the mounting base is connected to a mold, so that the mold and the workstation table can be disassembled and assembled, the mold can be quickly disassembled and assembled and replaced, and the applicability of the punching machine is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 This is a structural schematic diagram of a semi-closed single-point punch press of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure in which the mounting base is removed;

[0020] Figure 3 for Figure 1 Structural diagram of the middle buffer plate;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the mounting base;

[0022] Figure 5 for Figure 2 A partial enlarged view of point A in the middle.

[0023] In the figure,

[0024] 10-main body; 11-control box; 12-mounting base; 13-hinge; 14-feeding cavity; 15-elastic member; 16-through hole; 17-buffer plate; 18-dropping mouth; 19-slider; 20-matching convex strip; 21-limiting block; 22-slide groove; 23-shockproof layer; 24-limiting hole; 25-blocking part; 26-edge; 27-clamping groove; 28-workstation; 29-matching cavity; 30-through hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0028] like Figures 1 to 5 As shown, a semi-closed single-point punch press of the utility model is mainly used to realize the rapid disassembly and assembly of the mold and the work station 28 through the clamping cooperation of the mold connected to the mounting base 12 and the work station 28.

[0029] The utility model discloses a semi-closed single-point punching machine, including a main body 10. The main body 10 adopts an ultra-high rigidity platform body to optimize the structural rigidity, thereby increasing the service life and reducing the number of maintenance and replacement. A power assembly is arranged in the main body 10, and the power assembly includes a gear shaft, a large gear, a slider plate, a slider, a flywheel, a balancer, a crankshaft, an overload oil chamber and a ball head. The flywheel is connected to the gear shaft, and the gear shaft is connected to the balancer through the large gear. A ball head is connected below the balancer, and the ball head extension is installed in the overload oil chamber. The slider is connected to the slide plate, and the overload oil chamber provides a power source for the slider. The up and down movement of the slider realizes the punching of the punch press. A control box 11 is provided on one side of the main body 10. The control box 11 controls the components of the main body 10 through electrical signals. The control box 11 controls the start and stop of the power assembly. A high transmission torque dry clutch is provided in the main body 10. The high transmission torque dry clutch is arranged between the flywheel and the gear shaft. The high transmission torque dry clutch has the characteristics of high torque transmission efficiency, light weight, good fuel economy, low cost, etc. The controller controls the high transmission torque dry clutch to change speed and emergency stop the power assembly, realize intelligent drive, and improve efficiency and precision.

[0030] A workbench 28 is provided in the middle of the main body 10, and a clamping groove 27 is provided on the workbench 28. The clamping groove 27 extends outwardly toward the side of the operator to form a notch. The depth of the clamping groove 27 is not more than half of the height of the workbench 28, and sufficient margin is left so that the strength of the workbench 28 can meet the working requirements of the punch press, and will not cause the workbench 28 to break due to too low strength, thereby improving the service life of the workbench 28. A mounting base 12 is detachably connected in the clamping groove 27, and the mounting base 12 is connected to the mold by bolts. Slide grooves 22 are provided on both sides of the clamping groove 27, and one end of the slide groove 22 close to the opening of the clamping groove 27 penetrates the workbench 28, and the slide groove 22 is communicated with the clamping groove 27. A mounting base 12 is provided with a The slide 19 cooperates with the slide groove 22, and the slide 19 is clamped in the slide groove 22, which improves the stability of the movement and facilitates the fixed installation of the mounting base 12. The edge of the clamping groove 27 extends to form an edge 26, and the edge 26 is bent downward to form a blocking portion 25. The blocking portion 25 is close to the side of the opening of the clamping groove 27 and is spaced from the surface of the workstation 28. A chamfer is provided on the blocking portion 25 to facilitate the positioning and installation of the mounting base 12 during installation. A matching cavity 29 is formed between the blocking portion 25 and the clamping groove 27, and a matching convex strip 20 is provided on the mounting base 12. The matching convex strip 20 is clamped in the matching cavity 29 to play a blocking effect to prevent impurities generated by stamping from falling into the gap, causing the mounting base 12 to be stuck and unable to slide.

[0031] The bottom surface of the clamping groove 27 is provided with a buffer plate 17, and an elastic member 15 is fixedly connected below the buffer plate 17. The shell of the elastic member 15 is evenly distributed with springs. The other end of the elastic member 15 is connected to the work station 28. A shockproof layer 23 is attached to the surrounding of the clamping groove 27 and the surface of the buffer plate 17. The shockproof layer 23 is made of shockproof material, specifically shockproof cotton. A notch corresponding to the slide groove 22 is provided on the shockproof layer 23. When the mounting base 12 is not installed, the spring is in a normal state. When the mounting base 12 is installed, the mounting base 12 is pressed The spring is compressed on the shockproof cotton on the buffer plate 17. At this time, the slider 19 is aligned with the slide groove 22 and clamped to be pushed axially until the mating convex strip 20 is clamped into the mating cavity 29. Continue to push until it is clamped in place. The slider 19 is against the end face of the slide groove 22. A limiting hole 24 is provided on the work station 28. The limiting hole 24 is communicated with the slide groove 22. A corresponding through hole 30 is provided on the slider 19. The limiting piece is passed through the limiting hole 24 and clamped in the through hole 30 to limit the mounting base 12 to prevent displacement from affecting the stamping effect.

[0032] The two sides of the open ends of the two slide grooves 22 are hinged with limit blocks 21, and the limit blocks 21 are connected to the main body 10 through hinges 13. The limit blocks 21 are rotated so that the limit blocks 21 are against the surface of the mounting base 12, and the mounting base 12 is limited to complete the installation of the mold. The work station 28 and the mounting base 12 are both provided with a drop port 18, and the upper pages of the shockproof cotton and the buffer plate 17 are provided with a through hole 16 communicated with the drop port 18. The main body 10 is provided with a material taking cavity 14, and one side of the material taking cavity 14 penetrates the main body 10 to form a material taking cavity, and the drop port 18 is communicated with the material taking cavity 14, which is convenient for collecting finished products.

[0033] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A semi-closed single-point punch press, comprising a main body, a power assembly is arranged in the main body, the power assembly provides power support for the movement of the punch press, and a work station is arranged in the middle of the main body, characterized in that: The work station is provided with a clamping groove, in which a mounting base is detachably connected, and the mounting base is connected to the mold to realize the disassembly and assembly of the mold and the work station; the edge of the clamping groove extends to form an edge, and the edge is bent downward to form a blocking part, and a matching cavity is formed between the blocking part and the clamping groove, and a matching convex strip is provided on the mounting base, and the matching convex strip is clamped in the matching cavity; sliding grooves are provided on both sides of the clamping groove, and one end of the sliding groove close to the opening of the clamping groove penetrates the work station, and the sliding groove is communicated with the clamping groove, and a sliding block matching with the sliding groove is provided on the mounting base, and the sliding block is clamped in the sliding groove.

2. A semi-closed single-point punch press according to claim 1, characterized in that: The clamping groove extends outwardly toward the operator's side to form a notch, and the depth of the clamping groove is no greater than half of the height of the workstation.

3. A semi-closed single-point punch press according to claim 1, characterized in that: A buffer plate is provided on the bottom surface of the clamping groove, an elastic member is fixedly connected below the buffer plate, the other end of the elastic member is connected to the work station, and the elastic member has a buffering effect on the mounting base.

4. A semi-closed single-point punch press according to claim 3, characterized in that: A shockproof layer is bonded around the clamping groove and the surface of the buffer plate. The shockproof layer is made of shockproof material. One side of the shockproof layer is fixedly bonded to the surrounding surface of the clamping groove, and the other side is against the surface of the mounting base. The shockproof layer is provided with a notch corresponding to the slide groove.

5. A semi-closed single-point punch press according to claim 1, characterized in that: The workbench is provided with a limiting hole, the limiting hole is communicated with the slide groove, the slider is provided with a corresponding through hole, and the limiting member passes through the limiting hole and is snapped into the through hole to achieve limiting of the mounting base.

6. A semi-closed single-point punch press according to claim 1, characterized in that: Limiting blocks are hinged on both sides of the opening ends of the two slide grooves. The limiting blocks are connected to the main body through hinges. The limiting blocks are rotated so that the limiting blocks are against the surface of the mounting base.

7. A semi-closed single-point punch press according to claim 1, characterized in that: The workstation table and the mounting base are both provided with a drop-off opening, the main body is provided with a material taking cavity, one side of the material taking cavity penetrates the main body to form a material taking opening, and the drop-off opening is communicated with the material taking cavity.

8. The semi-closed single-point punch press according to claim 1, characterized in that: A control box is provided on one side of the main body, and the control box controls the start and stop of the power assembly. A high-transmission torque dry clutch is provided in the main body, and the control box controls the high-transmission torque dry clutch to perform speed change and emergency stop processing on the power assembly.

Images