CN108655317A - A kind of press machine controller - Google Patents

Abstract

The invention discloses a pressure mechanical control device, which comprises a fuselage and a motor on the fuselage, a clutch, a mechanical interlock, a brake, an electro-hydraulic lifting device, a photoelectric sensor and a controller, and a small pulley is arranged on the rotating shaft of the motor , the small pulley is provided with a V-belt, the small pulley is connected with the large pulley through the V-belt, the large pulley is provided with a transmission shaft, and the other end of the transmission shaft is provided with a pinion, and the pinion is connected by a gear Connected with the big gear, the outside of the big gear is provided with a clutch, the inside is provided with a crankshaft and connected with the brake, the crankshaft is provided with a connecting rod, the lower end of the connecting rod is provided with a slider and a punch, and the slider and the punch Fixedly connected, the lower side of the punch is provided with a die and a workbench. The invention controls the pressure of mechanical operation through the controller to adjust the motor, clutch, mechanical interlock, brake, electro-hydraulic lifting device and photoelectric sensor, which is simple, accurate and efficient.

Description

A pressure mechanical control device

technical field

The invention relates to the technical field of pressure machinery, in particular to a pressure machinery control device.

Background technique

The mechanical press is a forging machine driven by a crank connecting rod or a toggle mechanism, a cam mechanism, and a screw mechanism. It is a machine tool used for pressure processing of materials. Components. Stable work, high working precision, good operating conditions, high productivity, easy to realize mechanization and automation, suitable for working on automatic lines, widely used in industrial machinery presses such as automobiles and ships.

At present, the mechanical presses widely used at home and abroad are generally driven by ordinary non-adjustable AC asynchronous motors. The main problems of mechanical presses are narrow process adaptation range, low operating efficiency, difficult mold debugging, and slider displacement. 1. The speed is difficult to control, and it is difficult to realize functions such as slow and small distance movement, stepless speed regulation, low-speed forging quick return function and transmission, and the mechanical pressure cannot be accurately grasped. Therefore, aiming at the deficiencies in the prior art, we propose a pressure mechanical control device.

Contents of the invention

The purpose of the present invention is to provide a press machine control device which solves the problems raised in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A pressure mechanical control device, including a fuselage and a motor on the fuselage, a clutch, a mechanical interlock, a brake, an electro-hydraulic lifting device, a photoelectric sensor and a controller. The rotating shaft of the motor is provided with a small pulley, and the small pulley is A V-belt is provided, the small pulley is connected with the large pulley through the V-belt, a transmission shaft is provided on the large pulley, and a small gear is provided on the other end of the transmission shaft, and the small gear is connected with the large gear through a gear connection , the outer side of the big gear is provided with a clutch, the inner side is provided with a crankshaft and connected with the brake, the crankshaft is provided with a connecting rod, the lower end of the connecting rod is provided with a slider and a punch, and the slider is fixedly connected with the punch, so The lower side of the punch is provided with a die and a workbench.

As a preferred embodiment of the present invention, mechanical interlocks are symmetrically provided on the crankshaft.

As a preferred embodiment of the present invention, an electro-hydraulic lifting device is arranged symmetrically between the four corners of the die and the workbench, and a pedal is arranged directly below the workbench.

As a preferred embodiment of the present invention, a bottom plate is provided at the bottom of the fuselage, a photoelectric sensor is provided in the middle of the fuselage, and a power switch and a controller jack are provided at the lower end of the fuselage.

As a preferred embodiment of the present invention, the controller is provided with a display screen, adjustment buttons and a motor speed control switch on the surface, a data line is provided at the upper end of the controller, handles are provided at both sides of the controller, and the controller passes through The data line is connected with the fuselage.

As a preferred embodiment of the present invention, the crankshaft and the connecting rod are movably connected.

As a preferred embodiment of the present invention, the motor is an AC variable-frequency adjustable-speed motor.

Compared with prior art, the beneficial effect of the present invention:

1. The motor of this pressure mechanical control device is an AC variable frequency adjustable speed motor, and a motor speed control switch is provided on the controller, which is more convenient to control and adjust the speed of the mechanical operation, thereby controlling the speed of the slider rising and falling.

2. The pressure mechanical control device is equipped with a photoelectric sensor to facilitate the control of the rise and fall of the slider.

3. The pressure mechanical control device is equipped with an electro-hydraulic lifting device to adjust and control the height of the die, thereby controlling the overall pressing pressure of the machine.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a pressure mechanical control device of the present invention;

Fig. 2 is a schematic diagram of the working principle of a pressure mechanical control device of the present invention;

3 is a schematic diagram of a controller of a pressure mechanical control device of the present invention;

In the figure: 1. Electric motor, 2. Small pulley, 3. Large pulley, 4. V-belt, 5. Transmission shaft, 6. Small gear, 7. Large gear, 8. Clutch, 9. Mechanical interlock, 10. Brake , 11. Crankshaft, 12. Connecting rod, 13. Slider, 14. Punch, 15. Plate, 16. Die, 17. Worktable, 18. Electrohydraulic lifting device, 19. Fuselage, 20. Photoelectric sensor , 21. Base, 22. Foot pedal, 23. Power switch, 24. Controller jack, 25. Controller, 26. Display, 27. Adjustment button, 28. Motor speed control switch, 29. Data cable, 30. Handles.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-3, the present invention provides a technical solution: a pressure mechanical control device, including a fuselage 19 and a motor 1 on the fuselage 19, a clutch 8, a mechanical interlock 9, a brake 10, and an electrohydraulic lifting device 18. Photoelectric sensor 20 and controller 25, the rotating shaft of the motor 1 is provided with a small pulley 2, the small pulley 2 is provided with a V-belt 4, and the small pulley 2 is connected with the large pulley 3 through the V-belt 4, the The large pulley 3 is provided with a transmission shaft 5, and the other end of the transmission shaft 5 is provided with a pinion 6, and the small gear 6 is connected with the large gear 7 through a gear connection mode. The outside of the large gear 7 is provided with a clutch 8, and the inside A crankshaft 11 is provided and connected with the brake 10, the crankshaft 11 is provided with a connecting rod 12, the lower end of the connecting rod 12 is provided with a slide block 13 and a punch 14, the slide block 13 is fixedly connected with the punch 14, the punch Die 14 lower side is provided with die 16 and workbench 17.

As a preferred technical solution in this embodiment, the crankshaft 11 is symmetrically provided with a mechanical interlock 9, and the mechanical interlock 9 is provided to ensure that the brake 10 must be released before the clutch 8 is engaged, and the brake 10 brakes the front clutch. 8 must be disengaged, the four corners between the concave mold 16 and the workbench 17 are symmetrically provided with an electro-hydraulic lifting device 18, and a foot pedal 22 is provided directly below the workbench 17, and the die is adjusted through the electro-hydraulic lifting device 18 16 height, through the foot pedal 22 to control the operation switch of the machine, the bottom of the fuselage 19 is provided with a base plate 21, the middle of the fuselage 19 is provided with a photoelectric sensor 20, and the power switch 23 and the controller at the lower end of the fuselage 19 Jack 24 is more convenient to control slide block 13 lifting by photoelectric sensor 20, and described controller 25 surface is provided with display screen 26, adjustment button 27 and motor speed control switch 28, and controller 25 upper end is provided with data line 29, controls There are handles 30 on both sides of the machine 25, the controller 25 is connected with the machine body 19 through the data line 29, and the speed and pressure of the machine operation can be more accurately controlled through the controller 25, and the crankshaft 11 and the connecting rod 12 are connected by It can be flexibly connected to facilitate the lifting of the slider 13 on the connecting rod 12. The motor 1 is an AC frequency conversion adjustable speed motor, which is convenient for adjusting the speed of the motor 1.

It should be noted that when using a pressure mechanical control device of the present invention, it is first necessary to have a structural understanding of the entire pressure mechanical control device, so that it can be used more quickly during use. First, the controller 25 is plugged into the The hole 24 is connected to the fuselage 19. By adjusting the height of the electrohydraulic lifting device 18 and the photoelectric sensor 20, adjusting the motor speed control switch 28 on the controller 25, the operating speed of the motor 1 is adjusted to a suitable speed, and then the plate 15 Put it on the die 16 to carry out forging, step on the pedal 22, during the operation of the machine, the motor 1 runs to drive the small pulley 2, the small pulley 2 drives the large pulley 3 through the V-belt 4, and the large pulley 3 passes through the transmission The shaft 5 drives the small gear 6 to rotate, the small gear 6 drives the large gear 7 to rotate, the clutch 8 is engaged, the brake 10 is released, the crankshaft 11 on the large gear 7 rotates and drives the slider 13 and the punch 14 on the connecting rod 12 to fall and hit the plate 15. Then when it rises to a certain position, it is sensed by the photoelectric sensor 20, the mechanical interlock 9 disengages the clutch 8, and the brake 10 brakes to stop the slider 13.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A pressure mechanical control device, comprising a fuselage (19) and a motor (1), a clutch (8), a mechanical interlock (9), a brake (10), an electro-hydraulic lifting device ( 18), photoelectric sensor (20) and controller (25), it is characterized in that: the rotating shaft of described motor (1) is provided with small belt pulley (2), is provided with V-belt (4) on the small belt pulley (2), The small pulley (2) is connected to the large pulley (3) through a V-belt (4), the large pulley (3) is provided with a transmission shaft (5), and the other end of the transmission shaft (5) is provided with a pinion (6), the pinion (6) is connected to the bull gear (7) through a gear connection, the clutch (8) is provided on the outside of the bull gear (7), and the crankshaft (11) is provided on the inside and connected to the brake (10 ), the crankshaft (11) is provided with a connecting rod (12), the lower end of the connecting rod (12) is provided with a slider (13) and a punch (14), and the slider (13) and the punch (14 ) is fixedly connected, and the lower side of the punch (14) is provided with a die (16) and a workbench (17). 2. A pressure mechanical control device according to claim 1, characterized in that mechanical interlocks (9) are symmetrically provided on the crankshaft (11). 3. A pressure mechanical control device according to claim 1, characterized in that: an electro-hydraulic lifting device (18) is arranged symmetrically between the four corners of the die (16) and the worktable (17), and the working Just below the platform (17) is provided with pedals (22). 4. A pressure mechanical control device according to claim 1, characterized in that: a bottom plate (21) is provided at the bottom of the fuselage (19), a photoelectric sensor (20) is provided in the middle of the fuselage (19), Positive side lower end power switch (23) and controller jack (24) of fuselage (19). 5. A pressure mechanical control device according to claim 1, characterized in that: the surface of the controller (25) is provided with a display screen (26), adjustment buttons (27) and a motor speed control switch (28) , the upper end of the controller (25) is provided with a data line (29), the two sides of the controller (25) are provided with handles (30), and the controller (25) is connected to the fuselage (19) through the data line (29). 6. The press machine control device according to claim 1, characterized in that: the crankshaft (11) and the connecting rod (12) are movably connected. 7. The press machine control device according to claim 1, characterized in that: the motor (1) is an AC variable frequency adjustable speed motor.