CN103182796B - Signal collecting device for press and press adopting same - Google Patents
Signal collecting device for press and press adopting same Download PDFInfo
- Publication number
- CN103182796B CN103182796B CN201310131227.5A CN201310131227A CN103182796B CN 103182796 B CN103182796 B CN 103182796B CN 201310131227 A CN201310131227 A CN 201310131227A CN 103182796 B CN103182796 B CN 103182796B
- Authority
- CN
- China
- Prior art keywords
- signal
- forcing press
- cam controller
- end cap
- press
- 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.)
- Active
Links
Landscapes
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention relates to the technical field of presses and discloses a signal collecting device for an open type press and the press adopting the same. The signal collecting device comprises a mechanical cam controller and an electronic cam controller, wherein the mechanical cam controller and the electronic cam controller are electrically connected with a control system of the press respectively, the mechanical cam controller comprises a cam sheet which acts synchronously with a crankshaft and a microswitch used for detecting a signal of the cam sheet, and the electronic cam controller comprises a rotary encoder which acts synchronously with the crankshaft. According to the signal collecting device disclosed by the invention, the mechanical cam controller and the electronic cam controller which both act synchronously with the crankshaft are adopted to carry out combined action, and various stroke signals of the press are accurately collected, so that the control system carries out logical analysis, processing and output on the collected signals to commonly control the action of the press, thus realizing safety running of the press.
Description
Technical field
The present invention relates to press technologies field, particularly a kind of gap-framepress signal pickup assembly.
Background technology
The mechanical open type Press that current home and abroad uses all utilizes cam controller collection signal, and cam controller position is arranged on the fuselage outer side of forcing press, chain-type can be divided into install and the wheeled installation of Timing Belt according to the mounting means of cam controller.It is adopt connecting axle, right-angled intersection block, sprocket shaft, sprocket wheel successively at bent axle rear portion that chain-type is installed, and is connected, realizes the input of signal by chain with the minor sprocket of axle head on fuselage outer side face cam controller; The wheeled installation of Timing Belt is lengthened by crankshaft front end, adopts end cap, gland, synchronous pulley successively, be connected, realize the input of signal by Timing Belt with the synchronous pulley of axle head on fuselage outer side face cam controller.By long-time practical operation, no matter be chain-type mounting means or the wheeled mounting means of Timing Belt, by crankshaft rotating input signal, intermediate demand is by many transmission parts, process is loaded down with trivial details, and installation, maintenance is all cumbersome, and the service life of other auxiliary equipment is also shorter, such as: connecting axle, sprocket shaft, bent axle are all easily broken, chain, Timing Belt replacing number of times is frequent; Not only add manufacturing cost, also directly affect the service life of lathe.Meanwhile, the detection of bent axle top dead-centre is in the past all by proximity switch induction crankshaft crank upper top, proximity switch is generally arranged on fuselage interior bent axle top, lathe is in assembling, lifting and transportation, proximity switch can be damaged or proximity switch is moved, causing forcing press signals collecting precision to reduce.
Summary of the invention
The present invention is directed to prior art Problems existing, provide a kind of structure simple, compact, the forcing press signal pickup assembly that collection signal accuracy is high, to realize the precise acquisition of the signals such as forcing press angle, position, speed, transmission and process.
The object of the present invention is achieved like this, a kind of forcing press signal pickup assembly, comprise mechanical cam controller and electronic cam controller, described mechanical cam controller and electronic cam controller are electrically connected with the control system of forcing press respectively, described mechanical cam controller comprises and the cam bit of crankshaft-synchronous action and the microswitch for detecting cam bit signal, and described electronic cam controller comprises the rotary encoder with crankshaft-synchronous action.
In device of the present invention, adopt and the mechanical cam controller of crankshaft-synchronous action and electronic cam controller teamwork, the various stroke signals of precise acquisition forcing press, so that control system carries out logic analysis process output to the signal gathered, the action of co-controlling forcing press, realizes the safe operation of forcing press.
For ease of realizing the various signals in mechanical cam controller and electronic cam controller precise acquisition bent axle course of action, described crankshaft end is rotatably supported on fuselage by front support, crankshaft end is fixed with end cap, the front support end winding support of end cap periphery is provided with and is sleeved on end cap periphery and the gland stretching out lid end outer end, described end cap central is fixed with concentric shafts, concentric shafts is fixedly connected with rotary encoder rotor, described rotary encoder stator is fixedly connected with gland by mounting bracket, described cam bit is set in the end of concentric shafts and is fixed by locking nut, for detecting cam bit signal in the radial hole that described microswitch correspondence is arranged on gland, the signal output part of described microswitch is electrically connected with control system.In device of the present invention, the rotor coaxial of rotary encoder is fixed in the concentric shafts of synchronously fixing with end cap, accurately can detect the signals such as the angle of bent axle, position and speed, the mechanical cam controller that the cam bit be synchronously fixedly connected with concentric shafts and microswitch form can with the various stroke signal of accurate acquisition forcing press in crankshaft-synchronous rotation process, and be jointly supplied to control system with the signal of rotary encoder collection and fed back and the action of controlled pressure machine power by control system process again, realize the safe operation of forcing press.Therefore device of the present invention compared with prior art, simple and compact for structure, concentric shafts accurately by crank rotation signal synchronous transport to rotary encoder and mechanical cam controller, realize precise acquisition and the in time transmission of forcing press signal, to ensure the safe operation of forcing press.
For precision acquisition bent axle upper dead center position, described end cap engagement sleeves is contained in crankshaft end and is fixed by some bolts and crankshaft end, described end cap is also fixed with and the meeting and discussing of end cap synchronous axial system, on described gland, correspondence is provided with for responding to signal of meeting and discussing to detect the proximity switch of bent axle upper dead center position, and described proximity switch is flush-mounted in the radial hole of gland circumference.In device of the present invention; meet and discuss and can accurately detect bent axle upper dead center position with proximity switch interoperation, and proximity switch is flush-mounted in the radial hole of gland, the people in transportation can be avoided to be clashing and breaking; ensure the accuracy that top dead-centre detects to realize the accurate shutdown of forcing press.
For ensureing the installation accuracy of cam bit and rotary encoder, center, described end cap end is provided with concentric shafts installing hole, it is interior and fixing by feather key one that described concentric shafts cooperation is arranged on installing hole, concentric shafts between described end cap and rotary encoder rotor compresses and is provided with nylon jacket, the concentric shafts of the described rotary encoder rotor other end is provided with feather key two, and feather key two external end impacts is set with described cam bit and is fixed by locking nut; Described mounting bracket is elasticity mounting bracket.In this structure, when concentric shafts and end cap adstante febre expand, nylon jacket and elasticity mounting bracket suitably can finely tune the position of rotary encoder, prevent rotary encoder stuck, thus ensure that rotary encoder positional precision is to realize precise acquisition signal further.
For ensureing the precision of signals collecting further, described cam bit and microswitch correspondence are provided with two groups.
For ensureing the firm connection of gland, described front support and the link of gland are provided with the positioning table terrace that cooperatively interacts and are fixedly connected with by some bolts, and described end cap periphery and gland inner circumferential are provided with spring bearing.
Run for making press safety, described control system comprises programmable safe module, programmable control module and dual valve, described programmable safe module is for receiving and process the Safety output signal of safety signal and mechanical cam controller, described programmable control module is for receiving and process common auxiliary signal, the output signal of electronic cam controller, the common auxiliary signal of mechanical cam controller and proximity switch output signal, and the signal output part of described programmable safe module and programmable control module is electrically connected with dual valve.Control system of the present invention, programmable safe module and programmable control module carry out logic analysis, process to received collection signal respectively, programmable safe module and either party abnormal signal of programmable control module, dual valve is forbidden exporting, and realizes the security function of forcing press.
In control system of the present invention, described safety signal comprises manual operating signal, photoelectric protection signal, safety door signal and dual valve signal, and described common auxiliary signal comprises air pressure signal, load signal, tach signal, angle signal and excess of stroke signal.
The present invention also provides a kind of forcing press comprising above-mentioned forcing press signal pickup assembly, adopts the press structure of said apparatus, and accurately and fast, the syndeton of mechanical cam and electric cam is simply compact, and transmitting accuracy is high in signals collecting transmission, is convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is the front view of forcing press signal pickup assembly of the present invention.
Fig. 2 is the right view of figure master.
Fig. 3 is the block diagram of control system.
Wherein, 1 bent axle; 2 fuselages; 3 front supports; Axle is held in 4 supports; 5 glands; 6 end caps; 7 proximity switches; 8 microswitches; 9 meet and discuss; 10 mounting brackets; 11 bolts; 12 feather keys one; 13 feather keys two; 14 locking nuts; 15 cam bits; 16 concentric shafts; 17 rotary encoders; 18 nylon jacket; 21 mechanical cam controllers; 22 electronic cam controllers; 23 programmable safe modules; 24 programmable control modules; 25 dual valves.
Detailed description of the invention
Be forcing press signal pickup assembly of the present invention as shown in Figure 1, Figure 2 and Figure 3, comprise mechanical cam controller 21 and electronic cam controller 22, mechanical cam controller 21 and electronic cam controller 22 are electrically connected with the control system of forcing press respectively, mechanical cam controller comprises and the two panels cam bit 15 of bent axle 1 synchronization action and two microswitches 8 for detecting cam bit 15 signal, and electronic cam controller 22 comprises the rotary encoder 17 with bent axle 1 synchronization action.For ease of realizing the angle in mechanical cam controller 21 and electronic cam controller 22 precise acquisition bent axle 1 course of action, displacement, the signals such as speed, bent axle 1 end is rotatably supported on fuselage 2 by front support 3, bent axle 1 end winding support is provided with end cap 6, front support 3 end winding support of end cap 6 periphery is provided with and is sleeved on end cap 6 periphery and the gland 5 stretching out lid end 6 outer end, end cap 6 center is fixed with concentric shafts 16, concentric shafts 16 is fixedly connected with rotary encoder 17 rotor, rotary encoder 17 stator is fixedly connected with gland 5 by elasticity mounting bracket 10, cam bit 15 is set in the end of concentric shafts 16 and is fixed by locking nut 14, for detecting cam bit 15 signal in the radial hole that microswitch 8 correspondence is arranged on gland 5, the signal output part of microswitch 8 is electrically connected with control system, end cap 6 engagement sleeves is contained in bent axle 1 end and by some bolt 11 and bent axle 1 end winding support, simultaneously end cap 6 meets and discusses 9 by one of above-mentioned bolt 11 is fixing with end cap 6 synchronous axial system, on gland 5, correspondence is provided with for responding to 9 signals of meeting and discussing to detect the proximity switch 7 of bent axle 1 upper dead center position, proximity switch 7 is flush-mounted in the radial hole of gland 5 circumference, is damaged by collision to prevent proximity switch 7 or is shifted in transportation, center, end cap 6 end is provided with concentric shafts installing hole, it is interior and fixing by feather key 1 that concentric shafts 16 cooperation is arranged on installing hole, generate heat and stuck rotary encoder 17 for preventing concentric shafts 16 and end cap 6, concentric shafts 16 between end cap 6 and rotary encoder 17 rotor compresses and is provided with nylon jacket 18, the concentric shafts 16 of the rotary encoder 17 rotor other end is provided with feather key 2 13, and feather key 2 13 external end impacts suit two panels cam bit 15 is also fixed by locking nut 14, for ensureing the firm connection of gland 5, front support 3 and the link of gland 5 are provided with the positioning table terrace that cooperatively interacts and are fixedly connected with by some bolts, and end cap 6 periphery and gland 5 inner circumferential are provided with spring bearing 4.
In device of the present invention, adopt and the mechanical cam controller 21 of bent axle 1 synchronization action and electronic cam controller 22 teamwork, the various stroke signals of precise acquisition forcing press, so that control system carries out logic analysis process output to the signal gathered, the action of co-controlling forcing press, realizes the safe operation of forcing press.Wherein, the rotor coaxial of rotary encoder 17 is fixed in fixing concentric shafts 16 synchronous with end cap 6, accurately can detect the signals such as the angle of bent axle 1, position and speed, the mechanical cam controller 21 that the cam bit 15 be synchronously fixedly connected with concentric shafts 16 and microswitch 8 form can with the various stroke signal of accurate acquisition forcing press in bent axle 1 synchronous axial system process, and be jointly supplied to control system with the signal that rotary encoder 17 gathers and fed back and the motor-driven work of controlled pressure by control system process again, realize the safe operation of forcing press.
Run for making press safety, wherein, control system comprises programmable safe module 23, programmable control module 24 and dual valve 25, programmable safe module 23 is for receiving and process the Safety output signal of safety signal and mechanical cam controller 21, programmable control module 24 outputs signal for receiving and process common auxiliary signal, the output signal of electronic cam controller 22, the common auxiliary signal of mechanical cam controller 21 and proximity switch 7, and the signal output part of programmable safe module 23 and programmable control module 24 is electrically connected with dual valve 25.Wherein, safety signal comprises manual operating signal, photoelectric protection signal, safety door signal and dual valve signal, and common auxiliary signal comprises air pressure signal, load signal, tach signal, angle signal and excess of stroke signal.
Control system of the present invention, programmable safe module 23 and programmable control module 24 carry out logic analysis, process to received collection signal respectively, programmable safe module 23 and either party abnormal signal of programmable control module 24, dual valve 25 is forbidden exporting, and realizes the security function of forcing press.
The present invention also provides a kind of forcing press adopting above-mentioned forcing press signal pickup assembly, adopts the press structure of said apparatus, and accurately and fast, the syndeton of mechanical cam and electric cam is simply compact, and transmitting accuracy is high in signals collecting transmission, is convenient to safeguard.
The present invention is not limited to above-described embodiment; every on the basis of technical scheme disclosed by the invention; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in the scope of protection of the invention.
Claims (9)
1. a forcing press signal pickup assembly, comprise mechanical cam controller and electronic cam controller, described mechanical cam controller and electronic cam controller are electrically connected with the control system of forcing press respectively, described mechanical cam controller comprises and the cam bit of crankshaft-synchronous action and the microswitch for detecting cam bit signal, described electronic cam controller comprises the rotary encoder with crankshaft-synchronous action, it is characterized in that, the end of described bent axle is rotatably supported on fuselage by front support, crankshaft end is fixed with end cap, the front support end winding support of end cap periphery is provided with and is sleeved on end cap periphery and the gland stretching out lid end outer end, the center of described end cap is fixed with concentric shafts, concentric shafts is fixedly connected with rotary encoder rotor, the stator of described rotary encoder is fixedly connected with gland by mounting bracket, described cam bit is set in the end of concentric shafts and is fixed by locking nut, for detecting cam bit signal in the radial hole that described microswitch correspondence is arranged on gland, the signal output part of described microswitch is electrically connected with control system.
2. forcing press signal pickup assembly according to claim 1, it is characterized in that, described end cap engagement sleeves is contained in crankshaft end and is fixed by some bolts and crankshaft end, described end cap is also fixed with and the meeting and discussing of end cap synchronous axial system, on described gland, correspondence is provided with for responding to signal of meeting and discussing to detect the proximity switch of bent axle upper dead center position, and described proximity switch is flush-mounted in the radial hole of gland circumference.
3. forcing press signal pickup assembly according to claim 2, it is characterized in that, the center, end of described end cap is provided with concentric shafts installing hole, it is interior and fixing by feather key one that described concentric shafts cooperation is arranged on installing hole, concentric shafts between described end cap and the rotor of rotary encoder compresses and is provided with nylon jacket, the concentric shafts of the rotor other end of described rotary encoder is provided with feather key two, and feather key two external end impacts is set with described cam bit and is fixed by locking nut.
4. forcing press signal pickup assembly according to claim 3, is characterized in that, described mounting bracket is elasticity mounting bracket.
5. forcing press signal pickup assembly according to claim 1 and 2, is characterized in that, described cam bit and microswitch correspondence are provided with two groups.
6. forcing press signal pickup assembly according to claim 1 and 2, it is characterized in that, described front support and the link of gland are provided with the positioning table terrace that cooperatively interacts and are fixedly connected with by some bolts, and the periphery of described end cap and the inner circumferential of gland are provided with spring bearing.
7. forcing press signal pickup assembly according to claim 1, it is characterized in that, described control system comprises programmable safe module, programmable control module and dual valve, described programmable safe module is for receiving and process the Safety output signal of safety signal and mechanical cam controller, described programmable control module is used for receiving and processing common auxiliary signal, the output signal of electronic cam controller, the common auxiliary signal of mechanical cam controller and proximity switch output signal, the signal output part of described programmable safe module and programmable control module is electrically connected with dual valve.
8. forcing press signal pickup assembly according to claim 7; it is characterized in that; described safety signal comprises manual operating signal, photoelectric protection signal, safety door signal and dual valve signal, and described common auxiliary signal comprises air pressure signal, load signal, tach signal, angle signal and excess of stroke signal.
9. a forcing press, is characterized in that, described forcing press comprises the forcing press signal pickup assembly described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131227.5A CN103182796B (en) | 2013-04-16 | 2013-04-16 | Signal collecting device for press and press adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131227.5A CN103182796B (en) | 2013-04-16 | 2013-04-16 | Signal collecting device for press and press adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103182796A CN103182796A (en) | 2013-07-03 |
| CN103182796B true CN103182796B (en) | 2015-04-08 |
Family
ID=48674365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310131227.5A Active CN103182796B (en) | 2013-04-16 | 2013-04-16 | Signal collecting device for press and press adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103182796B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3466662B1 (en) * | 2017-10-09 | 2020-02-26 | Sick Ag | Secure control device and method for adjusting the stroke length of an eccentric press |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252810A (en) * | 2015-10-26 | 2016-01-20 | 浙江高精锻压机床有限公司 | Transmission connection structure for crankshaft and encoder of press |
| CN113681972A (en) * | 2021-08-19 | 2021-11-23 | 浙江启成智能科技有限公司 | Electronic cam synchronous picking and placing part control system based on HMI editing in press |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797002Y (en) * | 2005-04-06 | 2006-07-19 | 桂林力创橡胶机械技术有限公司 | Cam controller of tyre shaping vulcanizer |
| CN1923500A (en) * | 2006-08-16 | 2007-03-07 | 南京埃斯顿数字技术有限公司 | Mechanical pressure machine electronic control method and electronic cam control device |
| CN1951682A (en) * | 2006-08-16 | 2007-04-25 | 南京埃斯顿数字技术有限公司 | Mechanical pressure machine control method for slider stopping at certain point |
| CN101579940A (en) * | 2009-03-19 | 2009-11-18 | 无锡瑞佳精机有限公司 | Crank rotating angle controller for improved mechanical press |
| CN201587138U (en) * | 2009-12-30 | 2010-09-22 | 江苏扬力集团有限公司 | Regulation mechanism of cam controller with fine regulating device |
| CN201592532U (en) * | 2010-01-22 | 2010-09-29 | 江苏扬力集团有限公司 | Press dual synchronous control system |
| CN202029418U (en) * | 2011-01-20 | 2011-11-09 | 江苏扬力集团有限公司 | Mounting structure of rotary encoder for forcing press |
| CN202120155U (en) * | 2011-06-17 | 2012-01-18 | 无锡职业技术学院 | Mechanical-electronic combined cam controller |
| CN102331737A (en) * | 2011-07-23 | 2012-01-25 | 烟台鲁宝钢管有限责任公司 | Electronic cam master controller |
| CN202439254U (en) * | 2012-03-07 | 2012-09-19 | 济南二机床集团有限公司 | Device for detecting operation safety state of press ram |
| CN102730570A (en) * | 2012-06-27 | 2012-10-17 | 抚顺市特种设备监督检验所 | Comprehensive protector for crane |
| CN203185683U (en) * | 2013-04-16 | 2013-09-11 | 江苏扬力集团有限公司 | Press machine signal collecting device and press machine with same |
| KR20140018568A (en) * | 2012-08-02 | 2014-02-13 | 이해권 | Human body sensitive two-hand operation type safety module and machinery installation using the same |
-
2013
- 2013-04-16 CN CN201310131227.5A patent/CN103182796B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797002Y (en) * | 2005-04-06 | 2006-07-19 | 桂林力创橡胶机械技术有限公司 | Cam controller of tyre shaping vulcanizer |
| CN1923500A (en) * | 2006-08-16 | 2007-03-07 | 南京埃斯顿数字技术有限公司 | Mechanical pressure machine electronic control method and electronic cam control device |
| CN1951682A (en) * | 2006-08-16 | 2007-04-25 | 南京埃斯顿数字技术有限公司 | Mechanical pressure machine control method for slider stopping at certain point |
| CN101579940A (en) * | 2009-03-19 | 2009-11-18 | 无锡瑞佳精机有限公司 | Crank rotating angle controller for improved mechanical press |
| CN201587138U (en) * | 2009-12-30 | 2010-09-22 | 江苏扬力集团有限公司 | Regulation mechanism of cam controller with fine regulating device |
| CN201592532U (en) * | 2010-01-22 | 2010-09-29 | 江苏扬力集团有限公司 | Press dual synchronous control system |
| CN202029418U (en) * | 2011-01-20 | 2011-11-09 | 江苏扬力集团有限公司 | Mounting structure of rotary encoder for forcing press |
| CN202120155U (en) * | 2011-06-17 | 2012-01-18 | 无锡职业技术学院 | Mechanical-electronic combined cam controller |
| CN102331737A (en) * | 2011-07-23 | 2012-01-25 | 烟台鲁宝钢管有限责任公司 | Electronic cam master controller |
| CN202439254U (en) * | 2012-03-07 | 2012-09-19 | 济南二机床集团有限公司 | Device for detecting operation safety state of press ram |
| CN102730570A (en) * | 2012-06-27 | 2012-10-17 | 抚顺市特种设备监督检验所 | Comprehensive protector for crane |
| KR20140018568A (en) * | 2012-08-02 | 2014-02-13 | 이해권 | Human body sensitive two-hand operation type safety module and machinery installation using the same |
| CN203185683U (en) * | 2013-04-16 | 2013-09-11 | 江苏扬力集团有限公司 | Press machine signal collecting device and press machine with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3466662B1 (en) * | 2017-10-09 | 2020-02-26 | Sick Ag | Secure control device and method for adjusting the stroke length of an eccentric press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103182796A (en) | 2013-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201291458Y (en) | T type single-degree-of-freedom robot joint module | |
| CN103182796B (en) | Signal collecting device for press and press adopting same | |
| CN102626930A (en) | Mechanical arm modular joint with power-off brake and multiple perceptive functions | |
| CN204029989U (en) | A kind of integrated general satellite antenna directing mechanism driven unit | |
| CN104175329B (en) | Hollow cascade machine mechanical arm modularized joint | |
| CN208527900U (en) | Multistation formula punching press platform | |
| CN203185683U (en) | Press machine signal collecting device and press machine with same | |
| CN206216288U (en) | Cam-type retaining mechanism | |
| CN206306017U (en) | The turntable clamper component of hay mover head section kludge | |
| CN105598732A (en) | Electric linear feeding unit and assembling method thereof | |
| CN108817249A (en) | Multistation formula punching press platform | |
| CN200990020Y (en) | Goods fork position detector | |
| CN202701322U (en) | Servo electric cylinder system | |
| CN204673101U (en) | A kind of movable multi-station automatic rotation change electrode assembly | |
| CN201737010U (en) | Quick-acting switch machine | |
| CN202607338U (en) | Boring tool at end cover of speed reduction box | |
| CN204046383U (en) | Built-in external rotor servomotor | |
| CN205572055U (en) | Cam -type annular indexing means | |
| CN203278554U (en) | Mining intrinsically safe shaft encoder | |
| CN206344143U (en) | Multifunctional rotating module | |
| CN202744212U (en) | Rotation angle monitoring device for tower crane | |
| CN201940525U (en) | Multiple-stage overturning mechanism | |
| CN202794959U (en) | Adjustable cam controller capable of detecting movement of cam and adhesion of switch | |
| CN102854837B (en) | Adjustable cam controller capable of detecting cam motion and switch adhesion | |
| CN210953376U (en) | Detection device for skipping rope handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Yang Road, Yangzhou hi tech Industrial Development Zone, Hanjiang District, Jiangsu city of Yangzhou Province, No. 99 225009 Patentee after: JIANGSU YANGLI GROUP CO., LTD. Address before: 225127 Jiangsu Province, Yangzhou City Hanjiang Industrial Park Yang Road No. 99 Patentee before: Jiangsu Yangli Group Co., Ltd. |
|
| CP03 | Change of name, title or address |