CN102019642A - Numerical control press machine - Google Patents
Numerical control press machine Download PDFInfo
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- CN102019642A CN102019642A CN 201010261053 CN201010261053A CN102019642A CN 102019642 A CN102019642 A CN 102019642A CN 201010261053 CN201010261053 CN 201010261053 CN 201010261053 A CN201010261053 A CN 201010261053A CN 102019642 A CN102019642 A CN 102019642A
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Abstract
The invention relates to the field of mechanical design and discloses a numerical control press machine. The numerical control press machine comprises a machine body, a motor, a transmission mechanism, a screw, a nut, a sliding block, a guide rail, a data acquisition device, an electrical control device, a program processing device and an operation panel, wherein the motor is connected with the transmission mechanism; the transmission mechanism is connected with the nut and drives the nut to rotate; the nut is fixed on the machine body; the screw is in screw-thread fit with the nut; and the screw is connected with the sliding block; and the sliding block moves up and down along with the guide rail. Compared with the conventional press machine, the numerical control press machine works by using a full-automatic control program and does not need to be manually controlled or operated by an operator, and has the advantages of reducing labor intensity of workers, improving product quality and production efficiency, guaranteeing operation safety of workers, along with energy conservation and high efficiency, long service life and the like.
Description
Technical field
The present invention relates to mechanical design field, relate in particular to a kind of forcing press that is used to suppress refractory material, brick etc.
Background technology
The refractory material moulding has double disk friction screw press, hydraulic press, hydraulic vibration make-up machine with the type commonly used of forcing press.At present, mostly refractory materials manufacturing enterprise is traditional double disk friction screw press if adopting, and this friction press energy loss in the process of kinetic energy transmission is big, the parts rapid wear is big, inefficiency, the workman works powerful, therefore, listed in by country " eliminate outmoded production capacity, technology and catalogue ", so, for many years, people wish to use automatic moulding class brick machine always, make the technological parameter of equipment obtain convenient the adjusting, to reach the purpose of process parameter optimizing, the raising of adobe bulk density, countries in the world have all been dropped into huge strength and have competitively been studied.How to increase work efficiency, improve automaticity, reduce labor strength, reduce the device damage number of times and reduce the main direction that equipment manufacturing cost remains present development electrically powered press.
Along with science and technology development, switching magnetic-resistance digital control helical forcing press has appearred, adopt the frame mode of motor, belt transmission, screw rod, motor connects belt wheel, the belt wheel connecting screw rod, and screw rod connects the nut in the slide block, screw rod drive slide block rises and pumps, and adobe is implemented to hit.But the forcing press poor stability of this kind technology, power consumption is big, poor anti jamming capability.
Summary of the invention
Be to solve the problem that prior art exists, the invention provides a kind ofly operate steadily, precision height, digitally-controlled press machine that response is fast.
The present invention is achieved in that
A kind of digitally-controlled press machine, comprise fuselage, motor, transmission mechanism, screw rod, nut, slide block and guide rail, motor is connected with transmission mechanism, transmission mechanism is connected with nut and drives nut rotation, nut is fixedly mounted on the fuselage, and screw rod and nut are with threaded engagement, and screw rod is connected with slide block, slide block moves up and down along guide rail
Described motor is a closed-loop control formula motor,
Described digitally-controlled press machine also comprises data acquisition unit, electrical control gear, program processing apparatus and operation panel:
Each incoming end of described data acquisition unit is connected with each predefined building blocks of function, and the output of data acquisition unit is connected with program processing apparatus;
Described program processing apparatus input is connected with the output of data acquisition unit, and the program processing apparatus output is electrically connected with each solenoid-driven, motor controller;
Setting program treating apparatus, motor controller, working signal interface and solenoid-driven interface in the described electrical control gear, motor controller is connected with electric electromechanics,
Described operation panel is electrically connected with electrical control gear.
The operation principle of digitally-controlled press machine provided by the invention is as follows: under the drive of motor, transmission mechanism passes to nut with power, make nut rotate, because nut is fixedly mounted on the fuselage, so the screw rod that cooperates with nut moves up and down, move up and down along guide rail thereby drive the slide block that is connected with screw rod, workpiece is suppressed.Data acquisition unit is set on building blocks of function among the present invention, such as slide block, data acquisition signal converts the geometric displacement amount of building blocks of function to pulse or digital quantity, by program processing apparatus signal is handled, program processing apparatus is transported to motor controller in the electrical control gear and each solenoid-driven with control signal, thereby control motor or other building blocks of function, regulate motor by motor controller, thereby realize adjusting blow speed, hitting dynamics and the cycle of slide block, thereby satisfy different processing technology requirements.
The mechanical driving part of digitally-controlled press machine provided by the invention has utilized that wide range speed control regulating system, the dynamic response of motor of closed-loop control formula is fast, antijamming capability is strong, have during low speed enough big output torque and running steadily, the frequent function of rotating, simplify the drive mechanism of electric screw press, reduced equipment manufacturing cost.
Nut rotation among the present invention, drive screw and slide block move up and down together, and in this process, motor and transmission mechanism do not produce motion, and be not fragile, has high energy-saving effect.
Electrical control gear of the present invention has possessed the program function of automatic periodic duty, leave multiplex operation signaling interface and solenoid-driven interface, the user can be equipped with corresponding charging and discharging device according to type, specification and the material of converted products, realizes the full-automatic control course of work.
The present invention compares with traditional forcing press, utilize the Automatic Control program work, need not the operator artificial control or operation have and reduce labor strength, improve the quality of products, do high efficiency, guarantee the advantage of workman's handling safety, efficient energy-saving, long service life.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute to improper qualification of the present invention, in the accompanying drawings:
The structural representation of the digitally-controlled press machine that Fig. 1 provides for the embodiment of the invention 1;
The structural representation of the digitally-controlled press machine that Fig. 2 provides for the embodiment of the invention 2.
The specific embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1:
As shown in Figure 1, present embodiment provides digitally-controlled press machine to comprise fuselage 13, motor 1, transmission mechanism, screw rod 5, nut 4, slide block 6, guide rail 9, data acquisition unit (not shown), electrical control gear 11, program processing apparatus (not shown) and operation panel 12:
Wherein, fuselage 13 tops one side is provided with motor 1, motor is a servomotor in the present embodiment, fuselage 13 upper ends are provided with transmission mechanism, transmission mechanism can be various ways, as flywheel, belt etc., the preferred flywheel 2 of transmission mechanism in the present embodiment, flywheel 2 is connected with servomotor 1, drive its operation by servomotor 1, flywheel sleeve 3 is installed in flywheel 2 bottoms, studs with nut 4 (preferably copper nut in the present embodiment) in the flywheel sleeve 3, and nut 4 is fixedly mounted on the fuselage 1 with flywheel sleeve 3, under the effect of flywheel 2, flywheel sleeve 3 is with nut 4 rotations, and screw rod 5 and nut 4 are with threaded engagement, and screw rod 5 is connected with slide block 6, because nut 4 is fixing, so screw rod 5 moves up and down under the effect of power, screw rod 5 drives slide block 6 and moves up and down along guide rail 9, realizes the strike to workpiece;
Each incoming end of data acquisition unit (not shown) is connected with each predefined building blocks of function, predefined building blocks of function refers to the member of its signal of needs collection, as the slide block in the present embodiment 6, slide block 6 is connected with data acquisition unit, data acquisition unit converts the geometric displacement amount of slide block 6 to pulse or digital quantity, and signal is transferred to program processing apparatus; Data acquisition unit preferred light photoelectric coder in the present embodiment;
The program processing apparatus input is connected with the output of data acquisition unit, and the program processing apparatus output is electrically connected with each solenoid-driven, motor controller;
Setting program treating apparatus (not shown), motor controller (not shown), working signal interface (not shown) and solenoid-driven interface (not shown) in the electrical control gear, motor controller is electrically connected with motor 1; Leave multiplex operation signaling interface and solenoid-driven interface, the user can be equipped with corresponding charging and discharging device according to type, specification and the material of converted products, realizes the full-automatic control course of work;
Under the drive of servomotor 1, flywheel 2 passes to flywheel sleeve 3 and nut 4 with power, make flywheel sleeve 3 and nut 4 rotate together, because nut 4 is fixedly mounted on the fuselage 13, so the screw rod 5 that cooperates with nut 4 moves up and down, move up and down along guide rail 9 thereby drive the slide block 6 that is connected with screw rod 5, the workpiece that is opposite on the workbench 10 is suppressed.On slide block 6, data acquisition unit is set in the present embodiment, data acquisition signal converts the geometric displacement amount of slide block 6 to pulse or digital quantity, by program processing apparatus signal is handled, program processing apparatus is transported to motor controller in the electrical control gear and each solenoid-driven with control signal, thereby control motor or other building blocks of function, regulate servomotor by motor controller, thereby realize adjusting blow speed, hitting dynamics and the cycle of slide block, thereby satisfy different processing technology requirements.
As, can be at all kinds of processing works, set I level (light dynamics), II level (middle dynamics), the hitting dynamics of slide block 6 in III level (gravity degree) working procedure section and the every block, blow speed, cycle, because the processing technology of all kinds of workpieces requires different, by simple setting combination stage arbitrarily, the II level, III level block, also can determine whether each block devotes oneself to work in the program, the signal that the binding operation plate is given, program processing apparatus is transported to motor controller in the electrical control gear and each solenoid-driven with control signal, realizes the start-stop to the servomotor speed setting controller, adjusting microinching, rotating, speed governing, the a whole set of sequencing control of braking and flywheel braking.This control system makes the forcing press complete function, and the range of work is extensive, high efficiency, and operation is very simple.
In the present embodiment, can between flywheel 2 and servomotor 1 belt 14 be set, the buffering of driving-chain in the time of can providing slide block 6 to move up and down with the frequent positive reaction of servomotor is to improve the working stability performance of machine driven system better.
Aspect being connected of slide block 6 and screw rod 5, can adopt the connected mode of nut and flange that screw rod is connected with slide block, the connected mode of employing cambered surface bearing 8 that also can be as shown in present embodiment Fig. 1, cambered surface bearing 8 is connected screw rod 5 with slide block 6, cambered surface bearing 8 plays the effect that studdle 5 rotates; In order to make the stability of this forcing press better, flywheel sleeve 3 is fixedlyed connected with fuselage 13 usefulness upper and lower part pressure bearings 7 in the present embodiment in addition.Cambered surface bearing 8 and pressure bearing 7 can bear the radial load and the part gravity axial force of motor-driven relay better.
In order to strengthen the wearability of forcing press, increase the service life, the preferred copper nut that adopts studs with copper coin in the present embodiment outside guide rail 9.
In actual design, operation panel 12 can design together with electrical control gear 11, also can operation panel be designed on fuselage 13 for easy to operate, be convenient to operating personnel's operation, the accompanying drawing that present embodiment provides is with a kind of mode of operation panel design on fuselage.
Use mainly comprises two major parts:
1, debugging:
The inching button control slide block 6 of manipulation operation plate is descending and up, adjusts signal pickup assembly (being photoelectric encoder) to determine shut height, adjusts the position of product mold simultaneously.
Determine that I level program drops into (gently pressing process), one way mode of operation in the control function is set, after reinforced, adjust signal pickup assembly in the pressure testing process, and cooperate first grade of speed adjusting the controller for servomotor I to determine the size of hitting power, workpiece moulding situation is observed in circulation back several times, and the counter in definite then I level is to determine cycle; Drop into II level program again, by last step adjustment and definite; Drop into III level program according to workpiece moulding situation again and carry out pressure testing and adjustment by last steps in sequence.Guarantee after three grades of program debuggings that refractory brick is molded intact, own setting of program so far and debugging finish;
2, work:
After debugging finished, three grades of interior setting buttons that comprised of program, counter, speed were adjusted button all at correct position.At this moment, as long as will control function setting, start this forcing press, like this as long as assurance is timely by refractory brick or other raw material supply that proportioning mixes in advance at automatically continuous circulating working mode, also be the raw material abundance, equipment will continuously be processed by the program of setting.
The setting of the working procedure of this forcing press only need be determined several knob position and count value with adjustment, thus less demanding to operator's professional knowledge, just can operate and debug this equipment by simple explanation, and make its ordinary production.Its shirtsleeve operation pattern adapts to employee's working specification of various types of materials moulding industries such as brickmaking, forging and pressing very much.
Because present embodiment has adopted automated procedures to control whole process, need not the operator artificially control or operation, to compare with traditional forcing press, outstanding advantage is that personnel's utilization rate obviously improves, and reduces working strength of workers greatly.This forcing press is reduced to minimum with artificial factor, and the heavy repeatedly strike in the light earlier back of implementation in the compacting of product.Touch the gas of being convenient to get rid of between the base powder, avoid producing the bubble interlayer, bang makes the quality of brick closely knit, so the semi-manufactured goods quality that suppresses is stable, good product consistency makes the quality of refractory brick, checker brick etc. obtain very big assurance by this forcing press.
Embodiment 2:
As embodiment 1 described forcing press, the difference of the forcing press that forcing press that present embodiment provides and embodiment 1 provide is: electronics auto-supply system 15 (as shown in Figure 2) is set on the forcing press of present embodiment, the auto-supply system is connected with electrical control gear, 11 controls of current collector control device, specifically: sensor is set on oil supply system, sensor passes to program processing apparatus with signal, if lack oil, then program processing apparatus signals to solenoid-driven, solenoid-driven is connected with the auto-supply system by the solenoid-driven interface that is arranged on the electrical control gear, thus the oil-feed of control oil supply system.
More than the technical scheme that the embodiment of the invention provided is described in detail, used specific case herein the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. digitally-controlled press machine, comprise fuselage, motor, transmission mechanism, screw rod, nut, slide block and guide rail, motor is connected with transmission mechanism, transmission mechanism is connected with nut and drives nut rotation, nut is fixedly mounted on the fuselage, and screw rod and nut are with threaded engagement, and screw rod is connected with slide block, slide block moves up and down along guide rail, it is characterized in that:
Described motor is a closed-loop control formula motor,
Described digitally-controlled press machine also comprises data acquisition unit, electrical control gear, program processing apparatus and operation panel:
Each incoming end of described data acquisition unit is connected with each predefined building blocks of function, and the output of data acquisition unit is connected with program processing apparatus;
Described program processing apparatus input is connected with the output of data acquisition unit, and the program processing apparatus output is electrically connected with each solenoid-driven, motor controller;
Setting program treating apparatus, motor controller, working signal interface and solenoid-driven interface in the described electrical control gear, motor controller is connected with electric electromechanics,
Described operation panel is electrically connected with electrical control gear.
2. digitally-controlled press machine as claimed in claim 1 is characterized in that: data acquisition unit is set on the described slide block connects, described data acquisition unit is a photoelectric encoder.
3. digitally-controlled press machine as claimed in claim 1, it is characterized in that:, described motor is a servomotor, described transmission mechanism is flywheel and flywheel sleeve, flywheel is installed in the upper end of fuselage, and described flywheel one end is connected with servomotor, and flywheel and flywheel sleeve are meshing with each other and drive the rotation of flywheel sleeve, stud with nut in the flywheel sleeve, nut and screw rod are with threaded engagement.
4. digitally-controlled press machine as claimed in claim 3 is characterized in that: connect by belt between described motor and the flywheel.
5. digitally-controlled press machine as claimed in claim 3 is characterized in that: described flywheel sleeve is connected with the downforce bearing fixing by the upward pressure bearing with fuselage, and screw rod is connected with slide block by the cambered surface bearing.
6. as the described digitally-controlled press machine of one of claim 1～5, it is characterized in that: electronics auto-supply system also is set on the described fuselage, in the electronics auto-supply system sensor is set,
7. digitally-controlled press machine as claimed in claim 6 is characterized in that: stud with copper coin on the described guide rail.
8. digitally-controlled press machine as claimed in claim 7 is characterized in that: described nut is a copper nut.
9. digitally-controlled press machine as claimed in claim 8 is characterized in that: described operation panel is arranged on the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010261053 CN102019642A (en) | 2009-09-11 | 2010-08-16 | Numerical control press machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910192287.1 | 2009-09-11 | ||
| CN200910192287 | 2009-09-11 | ||
| CN 201010261053 CN102019642A (en) | 2009-09-11 | 2010-08-16 | Numerical control press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102019642A true CN102019642A (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010261053 Pending CN102019642A (en) | 2009-09-11 | 2010-08-16 | Numerical control press machine |
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| CN (1) | CN102019642A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602036A (en) * | 2012-03-22 | 2012-07-25 | 镇江维纳特气门有限公司 | Pneumatic braking device of double-disk friction screw press |
| CN104972555A (en) * | 2015-07-06 | 2015-10-14 | 福建海源自动化机械股份有限公司 | Electrically driven automatic refractory brick pressing machine and method for forming refractory brick |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007115233A2 (en) * | 2006-03-31 | 2007-10-11 | Jim Jennings | System and method for making a compressed earth block |
-
2010
- 2010-08-16 CN CN 201010261053 patent/CN102019642A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007115233A2 (en) * | 2006-03-31 | 2007-10-11 | Jim Jennings | System and method for making a compressed earth block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602036A (en) * | 2012-03-22 | 2012-07-25 | 镇江维纳特气门有限公司 | Pneumatic braking device of double-disk friction screw press |
| CN104972555A (en) * | 2015-07-06 | 2015-10-14 | 福建海源自动化机械股份有限公司 | Electrically driven automatic refractory brick pressing machine and method for forming refractory brick |
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Effective date of abandoning: 20110420 |
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