CN104669620A - Control system of photocuring 3D printer - Google Patents
Control system of photocuring 3D printer Download PDFInfo
- Publication number
- CN104669620A CN104669620A CN201310643039.0A CN201310643039A CN104669620A CN 104669620 A CN104669620 A CN 104669620A CN 201310643039 A CN201310643039 A CN 201310643039A CN 104669620 A CN104669620 A CN 104669620A
- Authority
- CN
- China
- Prior art keywords
- auxiliary material
- circuit module
- axis motor
- negative pressure
- liquid level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 128
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 239000011343 solid material Substances 0.000 claims description 41
- 230000003321 amplification Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000012356 Product development Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The invention discloses a control system of a photocuring 3D printer. The control system comprises an industrial control computer, a data acquisition circuit module, a relay control circuit module, a motion control card and a touch type liquid crystal display, wherein an input terminal of the data acquisition circuit module is connected with a solid liquid level sensor, an auxiliary material liquid level sensor, a solid pressure sensor and an auxiliary material pressure sensor; an output terminal of the relay control circuit module is connected with an ultraviolet lamp switch relay, a solid negative pressure electromagnetic valve relay and an auxiliary material negative pressure electromagnetic valve relay; and an output terminal of the motion control card is connected with a servo driver and a fluid pump driver, an X-axis motor is provided with an X-axis encoder, a Y-axis motor is provided with a Y-axis encoder, a Z-axis motor is provided with a Z-axis encoder, and an output terminal of the fluid pump driver is connected with a solid fluid pump and an auxiliary material fluid pump. The control system disclosed by the invention is reasonable in design, convenient and quick to use and operate, and high in control precision, so that the photocuring 3D printer is high in working reliability and stability, and convenient to promote and use.
Description
Technical field
The present invention relates to 3D printer technology field, especially relate to a kind of photocuring 3D printer control system.
Background technology
Along with the globalization of economy, market competition is more and more fierce, can product rapid contribution market be the key of competition among enterprises victory or defeat, this just requires that the research and development cycle of new product must shorten in enterprise, therefore, physical model is remembered with gratitude from design for realizing fast, shorten product design feedback cycle, improve the success rate of new product development, reduce the demand of the rapid forming equipment of time of product development and development cost by increasing, Comparatively speaking, 3D prints rapid shaping technique at shaping speed, moulding material kind, equipment price, the aspects such as operation and maintenance cost have obvious advantage, there is good development potentiality and wide application prospect.Photocuring 3D prints the integrated technology field that rapid shaping technique relates to the contents such as optics, machinery, control, information and material, control procedure is relative complex also, does not also have the photocuring 3D printer control system that structure is simple, realization is convenient, functional reliability is high in prior art.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, there is provided a kind of photocuring 3D printer control system, its structure is simple, reasonable in design, it is convenient to realize, automaticity is high, and use simple operation, control accuracy is high, make the functional reliability of photocuring 3D printer and stability high, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of photocuring 3D printer control system, described photocuring 3D printer comprises X-axis motor, y-axis motor, Z axis motor, for placing the solid material box of solid material, for placing the auxiliary material material cartridge of auxiliary material and the uviol lamp for scanning solidification, described solid material box is connected with entity negative pressure gas circuit, described entity negative pressure gas circuit is connected with entity negative pressure magnetic valve, described auxiliary material material cartridge is connected with auxiliary material negative pressure gas circuit, described auxiliary material negative pressure gas circuit is connected with auxiliary material negative pressure magnetic valve, it is characterized in that: the data acquisition circuit module that described photocuring 3D printer control system is comprised industrial control computer and connected with described industrial control computer by RS-485 bus, control relay circuit module, motion control card and touch LCD screen, the input of described data acquisition circuit module is connected to for carrying out the entity liquid level sensor detected in real time to the solid material liquid level in solid material box, for carrying out the auxiliary material liquid level sensor detected in real time to the auxiliary material liquid level in auxiliary material material cartridge, for carrying out the entities stress sensor of detection in real time and the auxiliary material pressure sensor for carrying out detection in real time to the auxiliary material pressure in auxiliary material material cartridge to the solid material pressure in solid material box, described entity liquid level sensor and entities stress sensor are installed in solid material box, described auxiliary material liquid level sensor and auxiliary material pressure sensor are installed in auxiliary material material cartridge, the output of described control relay circuit module is connected to ultraviolet violet light switch relay for controlling the switch of described uviol lamp, for the entity negative pressure solenoid relay valve that controls the switch of described entity negative pressure magnetic valve and the auxiliary material negative pressure solenoid relay valve for controlling the switch of described auxiliary material negative pressure magnetic valve, the output of described motion control card is connected to servo-driver and fluid pump driver, described X-axis motor, y-axis motor and Z axis motor all connect with the output of described servo-driver, described X-axis motor is provided with the X-axis encoder for carrying out detecting in real time to the rotating speed of X-axis motor and turned position, described y-axis motor is provided with the Y-axis encoder for carrying out detecting in real time to the rotating speed of y-axis motor and turned position, described Z axis motor is provided with the Z axis encoder for carrying out detecting in real time to the rotating speed of Z axis motor and turned position, described X-axis encoder, Y-axis encoder and Z axis encoder all connect with the input of described motion control card, the output of described fluid pump driver is connected to and flows into the entity fluid pump of solid material box for controlled entity material and flow into the auxiliary material fluid pump of auxiliary material material cartridge for controlling auxiliary material.
Above-mentioned a kind of photocuring 3D printer control system, it is characterized in that: described data acquisition circuit module is by the amplification circuit module connected successively, filter circuit module and A/D change-over circuit module composition, described entity liquid level sensor, auxiliary material liquid level sensor, entities stress sensor and auxiliary material pressure sensor all connect with the input of described amplification circuit module, and the output of described A/D change-over circuit module is connected with described industrial control computer by RS-485 bus.
The present invention compared with prior art has the following advantages:
1, present invention employs integrated, modular design, structure is simple, reasonable in design, and it is convenient to realize.
2, automaticity of the present invention is high, just can realize whole control procedure, use simple operation by operation touch LCD screen.
3, present invention achieves the closed-loop control to liquid level and pressure in liquid level in solid material box and pressure and auxiliary material material cartridge, and achieve X-axis motor, y-axis motor and the rotating speed of Z axis motor and the closed-loop control of turned position, control accuracy is high, make the functional reliability of photocuring 3D printer and stability high.
4, of the present invention practical, result of use is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, reasonable in design, and it is convenient to realize, and automaticity is high, and use simple operation, control accuracy is high, make the functional reliability of photocuring 3D printer and stability high, practical, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-industrial control computer; 2-data acquisition circuit module;
3-control relay circuit module; 4-motion control card;
5-touch LCD screen; 6-entity liquid level sensor; 7-auxiliary material liquid level sensor;
8-entities stress sensor; 9-auxiliary material pressure sensor;
10-ultraviolet violet light switch relay; 11-entity negative pressure solenoid relay valve;
12-auxiliary material negative pressure solenoid relay valve; 13-servo-driver;
14-fluid pump driver; 15-X-axis motor; 16-y-axis motor;
17-Z axis motor; 18-X-axis encoder; 19-Y-axis encoder;
20-Z axis encoder; 21-entity fluid pump; 22-auxiliary material fluid pump.
Detailed description of the invention
As shown in Figure 1, photocuring 3D printer control system of the present invention, described photocuring 3D printer comprise X-axis motor 15, y-axis motor 16, Z axis motor 17, for place solid material solid material box, for placing the auxiliary material material cartridge of auxiliary material and the uviol lamp for scanning solidification, described solid material box is connected with entity negative pressure gas circuit, described entity negative pressure gas circuit is connected with entity negative pressure magnetic valve, described auxiliary material material cartridge is connected with auxiliary material negative pressure gas circuit, described auxiliary material negative pressure gas circuit is connected with auxiliary material negative pressure magnetic valve, the data acquisition circuit module 2 that described photocuring 3D printer control system is comprised industrial control computer 1 and connected with described industrial control computer 1 by RS-485 bus, control relay circuit module 3, motion control card 4 and touch LCD screen 5, the input of described data acquisition circuit module 2 is connected to for carrying out the entity liquid level sensor 6 detected in real time to the solid material liquid level in solid material box, for carrying out the auxiliary material liquid level sensor 7 detected in real time to the auxiliary material liquid level in auxiliary material material cartridge, for carrying out the entities stress sensor 8 of detection in real time and the auxiliary material pressure sensor 9 for carrying out detection in real time to the auxiliary material pressure in auxiliary material material cartridge to the solid material pressure in solid material box, described entity liquid level sensor 6 and entities stress sensor 8 are installed in solid material box, described auxiliary material liquid level sensor 7 and auxiliary material pressure sensor 9 are installed in auxiliary material material cartridge, the output of described control relay circuit module 3 is connected to ultraviolet violet light switch relay 10 for controlling the switch of described uviol lamp, for the entity negative pressure solenoid relay valve 11 that controls the switch of described entity negative pressure magnetic valve and the auxiliary material negative pressure solenoid relay valve 12 for controlling the switch of described auxiliary material negative pressure magnetic valve, the output of described motion control card 4 is connected to servo-driver 13 and fluid pump driver 14, described X-axis motor 15, y-axis motor 16 and Z axis motor 17 all connect with the output of described servo-driver 13, described X-axis motor 15 is provided with the X-axis encoder 18 for carrying out detecting in real time to the rotating speed of X-axis motor 15 and turned position, described y-axis motor 16 is provided with the Y-axis encoder 19 for carrying out detecting in real time to the rotating speed of y-axis motor 16 and turned position, described Z axis motor 17 is provided with the Z axis encoder 20 for carrying out detecting in real time to the rotating speed of Z axis motor 17 and turned position, described X-axis encoder 18, Y-axis encoder 19 and Z axis encoder 20 all connect with the input of described motion control card 4, the output of described fluid pump driver 14 is connected to and flows into the entity fluid pump 21 of solid material box for controlled entity material and flow into the auxiliary material fluid pump 22 of auxiliary material material cartridge for controlling auxiliary material.
In the present embodiment, described data acquisition circuit module 2 is by the amplification circuit module connected successively, filter circuit module and A/D change-over circuit module composition, described entity liquid level sensor 6, auxiliary material liquid level sensor 7, entities stress sensor 8 and auxiliary material pressure sensor 9 all connect with the input of described amplification circuit module, and the output of described A/D change-over circuit module is connected with described industrial control computer 1 by RS-485 bus.
Operation principle of the present invention and the course of work are: industrial control computer 1 exports corresponding control signal to control relay circuit module 3 and motion control card 4 after first carrying out layered shaping to 3D printer model, control relay circuit module 3 pairs of ultraviolet violet light switch relays 10, entity negative pressure solenoid relay valve 11 and auxiliary material negative pressure solenoid relay valve 12 control, and uviol lamp, entity negative pressure magnetic valve and auxiliary material negative pressure magnetic valve are opened or closes, motion control card 4 is controlled by servo-driver 13 pairs of X-axis motors 15, y-axis motor 16 and Z axis motor 17, and is controlled by fluid pump driver 14 pairs of entity fluid pumps 21 and auxiliary material fluid pump 22 mechanical cow, simultaneously, solid material liquid level in entity liquid level sensor 6 pairs of solid material boxes detects in real time and is amplified through data acquisition circuit module 2 by detected signal, industrial control computer 1 is exported to after filtering and A/D conversion process, auxiliary material liquid level sensor 7 detects in real time the auxiliary material liquid level in auxiliary material material cartridge and is amplified through data acquisition circuit module 2 by detected signal, industrial control computer 1 is exported to after filtering and A/D conversion process, solid material pressure in entities stress sensor 8 pairs of solid material boxes detects in real time and is amplified through data acquisition circuit module 2 by detected signal, industrial control computer 1 is exported to after filtering and A/D conversion process, auxiliary material pressure sensor 9 detects in real time the auxiliary material pressure in auxiliary material material cartridge and is amplified through data acquisition circuit module 2 by detected signal, industrial control computer 1 is exported to after filtering and A/D conversion process, industrial control computer 1 carries out analyzing and processing to its signal received, when entity liquid level sensor 6 detects that solid material liquid level in solid material box is lower than setting value, industrial control computer 1 is controlled by motion control card 4 pairs of fluid pump drivers 14, fluid pump driver 14 and then controlled entity fluid pump 21 are opened, solid material flows into solid material box, for solid material box increases solid material, when auxiliary material liquid level sensor 7 detects that auxiliary material liquid level in auxiliary material material cartridge is lower than setting value, industrial control computer 1 is controlled by motion control card 4 pairs of fluid pump drivers 14, fluid pump driver 14 and then control auxiliary material fluid pump 22 and open, auxiliary material flow into auxiliary material material cartridge, are that auxiliary material material cartridge increases auxiliary material, when entities stress sensor 8 detects that solid material pressure in solid material box is higher than setting value, industrial control computer 1 is opened by control relay circuit module 3 controlled entity negative pressure solenoid relay valve 11, makes to produce suitable negative pressure in solid material box, when auxiliary material pressure sensor 9 detects that auxiliary material pressure in auxiliary material material cartridge is higher than setting value, industrial control computer 1 is controlled by control relay circuit module 3 and auxiliary material negative pressure solenoid relay valve 12 is opened, and makes to produce suitable negative pressure in auxiliary material material cartridge.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (2)
1. a photocuring 3D printer control system, described photocuring 3D printer comprise X-axis motor (15), y-axis motor (16), Z axis motor (17), for place solid material solid material box, for placing the auxiliary material material cartridge of auxiliary material and the uviol lamp for scanning solidification, described solid material box is connected with entity negative pressure gas circuit, described entity negative pressure gas circuit is connected with entity negative pressure magnetic valve, described auxiliary material material cartridge is connected with auxiliary material negative pressure gas circuit, described auxiliary material negative pressure gas circuit is connected with auxiliary material negative pressure magnetic valve; it is characterized in that: the data acquisition circuit module (2) that described photocuring 3D printer control system is comprised industrial control computer (1) and connected with described industrial control computer (1) by RS-485 bus, control relay circuit module (3), motion control card (4) and touch LCD screen (5), the input of described data acquisition circuit module (2) is connected to for carrying out the entity liquid level sensor (6) detected in real time to the solid material liquid level in solid material box, for carrying out the auxiliary material liquid level sensor (7) detected in real time to the auxiliary material liquid level in auxiliary material material cartridge, for carrying out the entities stress sensor (8) of detection in real time and the auxiliary material pressure sensor (9) for carrying out detection in real time to the auxiliary material pressure in auxiliary material material cartridge to the solid material pressure in solid material box, described entity liquid level sensor (6) and entities stress sensor (8) are installed in solid material box, described auxiliary material liquid level sensor (7) and auxiliary material pressure sensor (9) are installed in auxiliary material material cartridge, the output of described control relay circuit module (3) is connected to ultraviolet violet light switch relay (10) for controlling the switch of described uviol lamp, for the entity negative pressure solenoid relay valve (11) that controls the switch of described entity negative pressure magnetic valve and the auxiliary material negative pressure solenoid relay valve (12) for controlling the switch of described auxiliary material negative pressure magnetic valve, the output of described motion control card (4) is connected to servo-driver (13) and fluid pump driver (14), described X-axis motor (15), y-axis motor (16) and Z axis motor (17) all connect with the output of described servo-driver (13), described X-axis motor (15) is provided with the X-axis encoder (18) for carrying out detecting in real time to the rotating speed of X-axis motor (15) and turned position, described y-axis motor (16) is provided with the Y-axis encoder (19) for carrying out detecting in real time to the rotating speed of y-axis motor (16) and turned position, described Z axis motor (17) is provided with the Z axis encoder (20) for carrying out detecting in real time to the rotating speed of Z axis motor (17) and turned position, described X-axis encoder (18), Y-axis encoder (19) and Z axis encoder (20) all connect with the input of described motion control card (4), the output of described fluid pump driver (14) is connected to and flows into the entity fluid pump (21) of solid material box for controlled entity material and flow into the auxiliary material fluid pump (22) of auxiliary material material cartridge for controlling auxiliary material.
2. according to a kind of photocuring 3D printer control system according to claim 1, it is characterized in that: described data acquisition circuit module (2) is by the amplification circuit module connected successively, filter circuit module and A/D change-over circuit module composition, described entity liquid level sensor (6), auxiliary material liquid level sensor (7), entities stress sensor (8) and auxiliary material pressure sensor (9) all connect with the input of described amplification circuit module, and the output of described A/D change-over circuit module is connected with described industrial control computer (1) by RS-485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310643039.0A CN104669620A (en) | 2013-11-30 | 2013-11-30 | Control system of photocuring 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310643039.0A CN104669620A (en) | 2013-11-30 | 2013-11-30 | Control system of photocuring 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104669620A true CN104669620A (en) | 2015-06-03 |
Family
ID=53305453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310643039.0A Pending CN104669620A (en) | 2013-11-30 | 2013-11-30 | Control system of photocuring 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104669620A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991517A (en) * | 2015-06-24 | 2015-10-21 | 东莞市汇星染织有限公司 | 3D printing method and control system based on APP big data modeling |
| CN106273477A (en) * | 2016-08-05 | 2017-01-04 | 上海联泰科技股份有限公司 | Monitoring and backtracking system and method in real time in stereolithographic process |
| CN107511997A (en) * | 2017-10-21 | 2017-12-26 | 长沙远达华信息科技有限公司 | A kind of photocuring 3D printing material supplies air-channel system |
| CN108394102A (en) * | 2018-03-05 | 2018-08-14 | 郑州精图三维科技有限公司 | A kind of 3D printer liquid level automatic regulating system |
| CN109352986A (en) * | 2018-11-12 | 2019-02-19 | 广州黑格智造信息科技有限公司 | A kind of print control program, device, system and computer equipment |
| CN109940879A (en) * | 2017-12-20 | 2019-06-28 | 广州中国科学院先进技术研究所 | Control system and method of a new type of visible light curing 3D printer |
| CN112789157A (en) * | 2018-10-01 | 2021-05-11 | 登士柏希罗纳有限公司 | Detection of groove deformation |
| CN113172242A (en) * | 2021-04-27 | 2021-07-27 | 武汉科技大学 | A kind of selective laser forming real-time monitoring device and forming method |
-
2013
- 2013-11-30 CN CN201310643039.0A patent/CN104669620A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991517A (en) * | 2015-06-24 | 2015-10-21 | 东莞市汇星染织有限公司 | 3D printing method and control system based on APP big data modeling |
| CN104991517B (en) * | 2015-06-24 | 2018-10-09 | 广东汇星新材料科技股份有限公司 | 3D printing method and control system based on APP big data modeling |
| CN106273477A (en) * | 2016-08-05 | 2017-01-04 | 上海联泰科技股份有限公司 | Monitoring and backtracking system and method in real time in stereolithographic process |
| CN107511997A (en) * | 2017-10-21 | 2017-12-26 | 长沙远达华信息科技有限公司 | A kind of photocuring 3D printing material supplies air-channel system |
| CN109940879A (en) * | 2017-12-20 | 2019-06-28 | 广州中国科学院先进技术研究所 | Control system and method of a new type of visible light curing 3D printer |
| CN109940879B (en) * | 2017-12-20 | 2023-08-29 | 广州中国科学院先进技术研究所 | A control system and method for a novel visible light curing 3D printer |
| CN108394102A (en) * | 2018-03-05 | 2018-08-14 | 郑州精图三维科技有限公司 | A kind of 3D printer liquid level automatic regulating system |
| CN112789157A (en) * | 2018-10-01 | 2021-05-11 | 登士柏希罗纳有限公司 | Detection of groove deformation |
| CN112789157B (en) * | 2018-10-01 | 2023-08-04 | 登士柏希罗纳有限公司 | Device for a device for layer-by-layer construction of a body from a substance curable by radiation |
| CN109352986A (en) * | 2018-11-12 | 2019-02-19 | 广州黑格智造信息科技有限公司 | A kind of print control program, device, system and computer equipment |
| CN113172242A (en) * | 2021-04-27 | 2021-07-27 | 武汉科技大学 | A kind of selective laser forming real-time monitoring device and forming method |
| CN113172242B (en) * | 2021-04-27 | 2021-12-28 | 武汉科技大学 | A kind of real-time monitoring device and realization method of selective laser melting forming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104669620A (en) | Control system of photocuring 3D printer | |
| CN107023536B (en) | Engineering machinery hydraulic cylinder dynamic performance integrated test platform | |
| CN102658405B (en) | Multifunctional micro-electric-spark milling device | |
| CN102734277B (en) | High-accuracy and high-efficiency intelligent closed loop servo pump control system | |
| CN205404094U (en) | Novel fatigue test platform is twistd reverse to constant speed drive shaft | |
| CN104847378B (en) | A kind of Vehicular concrete wet shot vehicle control | |
| CN104728214B (en) | A kind of integrated hydraulic station controlled based on PLC | |
| CN104260409B (en) | Coil hydraulic press pressure two close cycles redundancy control system | |
| CN104483113A (en) | Novel automobile altitude valve performance test platform | |
| CN208417103U (en) | A kind of hydraulic device of electric-liquid type pressure test machine | |
| CN206028154U (en) | Express mail sorting device | |
| CN201703027U (en) | Precision viscosity control device | |
| CN105487482B (en) | A kind of grade gap follow-up control method and device | |
| CN204584732U (en) | Wheel automatic processing system | |
| CN104635626A (en) | Laser micro-processing control system | |
| CN106870476A (en) | A kind of numerical control clamp control pressurer system based on PLC and high-speed switch electromagnetic valve | |
| CN202926580U (en) | Variable pump tilting tray displacement detection device and steering engine | |
| CN202399488U (en) | Plastic packaging press control system | |
| CN206513645U (en) | The hydraulic compensating system of powder metallurgy forming equipment | |
| CN208811462U (en) | A kind of novel electronic press machine | |
| CN206716361U (en) | A kind of automatic dispensing machine control system | |
| CN203747709U (en) | Drive device of medical non-contact direct current motor | |
| CN203627371U (en) | High-temperature-resistant pneumatic servo motor | |
| CN203287752U (en) | Quantitative entrucking control system | |
| CN202659639U (en) | High-accuracy high-efficiency intelligent closed-loop servo pump control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |