CN103121162A - Semi-automatic press for mechanical assembly - Google Patents

Abstract

The invention belongs to mechanical manufacturing process equipment, and particularly relates to a mechanically assembled semi-automatic press. The lower frame (25) is fixed with a pneumatic control system (26) and an electrical control system (27). The upper end of the lower frame (25) is fixed with a There is a working panel (11), on which a photoelectric switch (8), a safety limit column (30), an upper frame (12) and four guiding optical axes (4) are respectively fixed, and the gas-liquid pressurization The cylinder (13) is fixed on the upper fixed plate (2), the pressure head (7) for pressing the workpiece is fixed under the movable guide plate (6), and the pressure block (20) for touching the sensor is fixed on the side of the movable guide plate (6) , the middle of the lower fixing plate (10) corresponding to the position of the indenter (7) is fixedly equipped with tooling (9), the mechanical assembly semi-automatic press has a reasonable structure, safe and convenient operation, and can accurately judge whether the pressing position and pressing force of the parts are correct and appropriate , and can realize the precise measurement of displacement and pressure and the function of automatic alarm when out of tolerance.

Description

The semi-automatic press of machinery assembling

Technical field

The invention belongs to the manufacturing technology equipment, particularly the semi-automatic press of a kind of machinery assembling.

Background technology

In the steering pump of automobile manufacturing, often to press-fit the parts such as sliding bearing, steel ball, belt pulley, flange during assembly.And to thoroughly guarantee to be pressed into quality just must accurately judge be pressed into part be pressed into the position and pressing-in force whether correctly suitable, be pressed into the position and whether correctly directly affect the smooth assembling of steering pump assembly inner body and the outside part that is connected with automobile, whether pressing-in force is correct suitable is the cooperate degree that judges between part, prevents from producing in part time job loosening phenomenon.above 2 is the key that guarantees the steering pump normal operation, will cause in case lost efficacy turn to malfunctioning, the driver is caused personal injury, and the oily supercharging press of existing sky can only realize simply being pressed into action, can not realize the accurate measurement to displacement and pressure, part position after this equipment press-fits can only be measured accurately judgement with range estimation or by cubing, the moment pressure values that the judgement of pressing-in force can only be estimated the pneumohydraulic pressure-cylinder pressure gauge probably calculates, very inaccurate, this obviously can not satisfy the demands for press-fiting strict operation, also can virtually bury the hidden danger of burst quality accident, use safety to consist of very large threat for automobile.

Summary of the invention

The object of the invention is to overcome above-mentioned technical deficiency, provide a kind of rational in infrastructure, can judge accurately that part is pressed into position and pressing-in force, guarantee the semi-automatic press of machinery assembling of product quality.

the technical scheme that technical solution problem of the present invention adopts is: the semi-automatic press of machinery assembling comprises upper frame, underframe, burr adjustable tail margin, pneumohydraulic pressure-cylinder, pressure sensor, displacement transducer, atmospheric control, electric control system is characterized in fixedly being equipped with on underframe atmospheric control, electric control system, two start buttons, a scram button, carriage, working panel fixedly is equipped with in the upper end of underframe, and optoelectronic switch fixedly is housed respectively on working panel, the safe spacing post, upper frame and four guiding optical axises, four guiding optical axis intermediate active install a movable guide plate, a upper mounted plate is fixed on the top, a bottom plate is fixed in the lower end, bottom plate fixedly is placed on working panel, pneumohydraulic pressure-cylinder is fixed on upper mounted plate, and the piston rod activity of pneumohydraulic pressure-cylinder is passed upper mounted plate and passed through jointing, pressure sensor, transit joint is connected with movable guide plate, be fixed with below movable guide plate be used to the pressure head that press-fits workpiece, the movable guide plate side is fixed with for the briquetting that touches sensor, displacement transducer is installed in place on the displacement sensor holder, the displacement transducer holder is fixed on working panel, be fixed with respectively approach switch on working panel and upper mounted plate, in the middle of above bottom plate, frock fixedly is equipped with in the position of corresponding pressure head, indicator lamp is equipped with in the upper frame left side, display screen is equipped with on the right side, and status button is equipped with respectively in the below of display screen, the initial point indicator lamp, SR, light switch, upper frame upper right side are equipped with an illuminating lamp, on the upper frame below illuminating lamp, safe light curtain are housed.

The invention has the beneficial effects as follows: the semi-automatic press of machinery assembling is rational in infrastructure, handling safety is convenient, can judge accurately that part is pressed into the position and whether pressing-in force is correctly suitable, and can realize the accurate measurement of displacement and pressure and the function of automatic alarm when overproof, improved assembly quality, stop automobile and used safe accident potential, improved the service life of vehicle complete vehicle.

Description of drawings

Illustrate with embodiment below in conjunction with accompanying drawing.

Fig. 1 is the semi-automatic press front view of machinery assembling.

Fig. 2 is the left side view of Fig. 1.

In figure, the 1-indicator lamp; The 2-upper mounted plate; The 3-jointing; The 4-optical axis that leads; The 5-transit joint; The 6-movable guide plate; The 7-pressure head; The 8-optoelectronic switch; The 9-frock; The 10-bottom plate; The 11-working panel; The 12-upper frame; The 13-pneumohydraulic pressure-cylinder; The 14-display screen; The 15-status button; 16-initial point indicator lamp; The 17-SR; The 18-light switch; The 19-pressure sensor; The 20-briquetting; The 21-displacement transducer; 22-displacement transducer holder; The 23-approach switch; The 24-scram button; The 25-underframe; The 26-atmospheric control; The 27-electric control system; The 28-burr adjustable tail margin; The 29-illuminating lamp; 30-safe spacing post; The 31-safe light curtain; The 32-start button; The 33-carriage.

The specific embodiment

Embodiment with reference to accompanying drawing 1,2, fixedly is equipped with atmospheric control 26, electric control system 27, two start buttons 32, scram button 24, carriage 33 on the underframe 25 of the semi-automatic press of machinery assembling, carriage 33 is for placing workpiece to be assembled.Be fixed with respectively burr adjustable tail margin 28 on the lower end suspension column of underframe 25, working panel 11 fixedly is equipped with in the upper end of underframe 25, optoelectronic switch 8, safe spacing post 30, upper frame 12 and four guiding optical axises 4 fixedly are housed respectively on working panel 11, four guiding optical axis 4 intermediate active install a movable guide plate 6, a upper mounted plate 2 fixedly is equipped with on the top, the lower end fixedly installs a bottom plate 10, and bottom plate 10 fixedly is placed on working panel 11.Pneumohydraulic pressure-cylinder 13 is fixed on upper mounted plate 2, the piston rod piston rod activity of pneumohydraulic pressure-cylinder 13 is passed upper mounted plate 2 and is connected with movable guide plate 6 by jointing 3, pressure sensor 19, transit joint 5, and movable guide plate 6 is following fixedly to be equipped be used to the pressure head 7 that press-fits workpiece.Fixedly be equipped with for the briquetting 20 that touches displacement transducer 21 movable guide plate 6 sides.displacement transducer 21 is installed in place on displacement sensor holder 22, displacement transducer holder 22 is fixed on working panel 11, be fixed with respectively approach switch 23 for detection of the movement position of movable guide plate 6 on working panel 11 and upper mounted plate 2, in the middle of above bottom plate 10, frock 9 fixedly is equipped with in the position of corresponding pressure head 7, be set with workpiece to be press-fited on frock 9, whether optoelectronic switch 8 exists for detection of workpiece, do not press-fit action if having workpiece equipment just not carry out, safe spacing post 30 plays the machine insurance effect, in case the malfunctioning movable guide plate 6 of pneumohydraulic pressure-cylinder falls will stop on safe spacing post 30, and can not weigh workpiece and operator wounded.Indicator lamp 1 is equipped with in upper frame 12 left sides, and indicator lamp 1 can be indicated three kinds of colors of red, yellow, and green, represents respectively defective, qualified and holding state.display screen 14 is equipped with on upper frame 12 right sides, status button 15 is equipped with respectively in the below of display screen 14, initial point indicator lamp 16, SR 17, light switch 18, touch display screen 14 is except can visually arriving the testing result of displacement and pressure, can also select product type, the parameter area of setting pressure and displacement, status button 15 is used for selection duty manually or automatically, initial point indicator lamp 16 is used for the piston rod 2 of demonstration pneumohydraulic pressure-cylinder 13 and gets back to original position, SR 17 is used for could normal continuation execution press-fiting action by equipment after this button after defective warning, light switch 18 is controlled illuminating lamp 29.Illuminating lamp 29 is installed on the upper right side of upper frame 12, on the upper frame 12 of illuminating lamp 29 belows, safe light curtain 31 is housed, and whether the hand that safe light curtain 31 can detect the operator leaves, if do not leave just execution action not of equipment, plays the safeguard protection effect.

The operation principle of the semi-automatic press of machinery assembling is: the piston rod of pneumohydraulic pressure-cylinder 13 is in atmospheric control 26 and mainly be equipped with under the control of electric control system 27 of programmable logic controller (PLC) and produce the action that descends and rise, and makes movable guide plate 6 generation on guiding optical axis 4 move up and down to complete and press-fits action.Press-fit course pressure sensor 19 and displacement transducer 21 will image data and show in real time displacement and force value on display screen 14, as exceed setting value and will report to the police.

Claims (1)

1. A mechanically assembled semi-automatic press, including an upper frame (12), a lower frame (25), adjustable feet (28), a gas-hydraulic booster cylinder (13), a pressure sensor (19), a displacement sensor (21 ), a pneumatic control system (26), an electrical control system (27), which is characterized in that the lower frame (25) is fixedly equipped with a pneumatic control system (26), an electrical control system (27), two start buttons (32), An emergency stop button (24), bracket (33), the upper end of the lower frame (25) is fixedly equipped with a working panel (11), and the working panel (11) is respectively fixed with a photoelectric switch (8) and a safety limit column (30), the upper frame (12) and four guide optical axes (4), the middle of the four guide optical axes (4) is movable through a movable guide plate (6), the top is fixed with an upper fixed plate (2), and the lower end is fixed A lower fixed plate (10), the lower fixed plate (10) is fixed on the working panel (11), the gas-liquid booster cylinder (13) is fixed on the upper fixed plate (2), and the gas-liquid booster cylinder (13) The piston rod moves through the upper fixed plate (2) and connects with the movable guide plate (6) through the connection joint (3), pressure sensor (19), transition joint (5), and the movable guide plate (6) is fixed with a The indenter (7), the side of the movable guide plate (6) is fixed with a pressure block (20) for the touch sensor, the displacement sensor (21) is installed on the displacement sensor holder (22), and the displacement sensor holder (22) is fixed on the On the working panel (11), a proximity switch (23) is respectively fixed on the working panel (11) and the upper fixing plate (2), and a tooling ( 9), the left side of the upper frame (12) is equipped with an indicator light (1), the right side is equipped with a display screen (14), and the bottom of the display screen (14) is respectively equipped with a status button (15) and an origin indicator light (16) , reset button (17), light switch (18), an illuminating lamp (29) is equipped with on the upper right end of upper frame (12), and safety light curtain (31) is equipped with on the upper frame (12) below illuminating lamp (29).

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