CN109551813A - A kind of feed-control device and its feeding control method - Google Patents
A kind of feed-control device and its feeding control method Download PDFInfo
- Publication number
- CN109551813A CN109551813A CN201811367300.8A CN201811367300A CN109551813A CN 109551813 A CN109551813 A CN 109551813A CN 201811367300 A CN201811367300 A CN 201811367300A CN 109551813 A CN109551813 A CN 109551813A
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- boots
- main shaft
- controller
- feed
- material boots
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 82
- 230000033001 locomotion Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000012790 confirmation Methods 0.000 claims description 4
- 239000004566 building material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 241001269238 Data Species 0.000 claims description 2
- 230000035611 feeding Effects 0.000 abstract description 21
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000012840 feeding operation Methods 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/004—Filling molds with powder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of feed-control device and its feeding control methods, workbench including being equipped with material boots, expect that boots connect driving mechanism by push rod, driving mechanism connects controller, controller connects main shaft by motor, the end of main shaft is combined with the first encoder, and the first encoder is connect with controller.In the present invention, staff is after setting up several corresponding main shaft operating angles and expecting that the curve movement of boots is expected in the operating position of boots, building, start complete machine, expect that boots and main shaft collaboration complete feeding operation, and record the working condition of main shaft in real time by the first encoder, the position of monitoring material boots, back and forth completes one or many feedings.Mechanical structure portion of the invention ensures the positioning accuracy of material boots, while controller and motor cooperate, it is ensured that precise control, stabilization, entirety transmission is by curve movement Fixed Point Operation, and inter-agency transmission is simple, part is processed less, strong operability.
Description
Technical field
The present invention relates to be connected to or be configured at or be specially adapted for related processing or processing metal plate, metal tube or metal
Feeding, positioning or the storage device of profile material；Its technical field being connect with cutter device, in particular to a kind of feeding control
Device and its feeding control method.
Background technique
Mechanical press be with crank connecting link or elbow-bar mechanism, cam mechanism, screw mechanism transmission metal forming machinery, for pair
Material carries out the lathe of pressure processing, and bringing it about deformation and fracture by applying powerful pressure to blank is processed into zero
Part, stable working, operating accuracy are high, operating condition is good, productivity is high, it is easy to accomplish mechanization, automation are suitable in transfer matic
Upper work is widely used in the industrial machineries press machine such as automobile, ship.
Press with feeding function is mainly used in powder compacting field, under after material boots powder feeding to fixed position
Material, is retracted after the completion, and press pushes, and then completes the work of compacting.
In the prior art, that there are the transmissions of cam feeding mechanism is complicated, part processing is more, operates with adjustability for mechanical press
The various defects such as difference, although work can be completed, the upkeep operation for needing progress complicated, simultaneous processing limited efficacy, and it is unfavorable
In the progress of industry.
Summary of the invention
The present invention solves in the prior art, and there are cam feeding mechanism transmission complexity, parts to process more, behaviour for mechanical press
The problem of making using various defects such as adjustability differences, the present invention provides a kind of feed-control devices of optimization and its feeding to control
Method.
The technical scheme adopted by the invention is that a kind of feed-control device, including workbench, the workbench are equipped with
Expect that boots, the material boots are connected to driving mechanism by push rod, the driving mechanism is connected to controller, and the controller passes through electricity
Machine is connected to main shaft, and the end of the main shaft is equipped with the first encoder, and first encoder is connect with controller.
Preferably, the driving mechanism includes servo motor, the output shaft of the servo motor and the one end fits of screw rod
Setting, the screw jacket are equipped with nut, and the bottom of the nut is connected to push rod.
Preferably, synchronous pulley, 2 institutes are arranged with outside the corresponding end of the output shaft of the servo motor and screw rod respectively
It states synchronous pulley fit on and is arranged with synchronous belt.
Preferably, the servo motor cooperation is equipped with second encoder, and the second encoder is connected to controller.
Preferably, the feed-control device further includes several position sensors being equipped with material boots, the position
Sensor is connected to controller.
A kind of feeding control method using the feed-control device, the described method comprises the following steps:
Step 1: the operating position of several corresponding main shaft operating angles of setting and material boots, building material boots curve movement；Update institute
There is operating position to controller；Start feed-control device；
Step 2: position sensor confirmation material boots are located at origin position, carry out in next step, if material boots are not at origin, carry out step
5；
Step 3: controller control and the cam and servo motor of main shaft cooperation work, and the first encoder obtains the angle of main shaft in real time
Angle value, second encoder obtain the position of material boots by servo motor in real time；If the angle value and second that the first encoder returns
Encoder return material boots position bias motion curve or position sensor by control alarm, then carry out step 5, otherwise after
It is continuous to carry out step 3；
Step 4: controller control motor and servo motor stop working, and material boots playback to going-back position, complete a feeding, return
Return step 2；If material boots do not playback to going-back position, step 5 is carried out；
Step 5: shutting down.
Preferably, in the step 1, if there are 2 of same angle or 2 or more point positional numbers in curve movement
According to or curve movement in the coordinate data that sets less than servo electricity between 2 coordinate points of arbitrary neighborhood in 2 or curve movement
The running speed of machine, which is greater than in rated speed or curve movement, expects that the movement travel of boots is greater than the range of material boots, then prompts mistake
Accidentally.
Preferably, in the step 1, after forming new curve movement, at least one period of complete machine is operated with flowing mode.
Preferably, in the step 3, after expecting that boots move to designated position, main shaft stop motion, servo motor is quickly past
Multiple shake movement, material boots complete shake；Main shaft continues to move after material boots shake, and material boots continue to follow motion of main shaft.
Preferably, in the step 3, if controller detects that the position of material boots is more than limit of advancing by position sensor
Point retreats limit point, and alarm carries out step 5.
The present invention provides a kind of feed-control device of optimization and its feeding control methods, are controlled and are driven by controller
Mechanism and motor are being set according to the indicative function of controller in material boots and main shaft, staff respectively by driving mechanism and motor
After having set several corresponding main shaft operating angles and having expected the operating position of boots, construct the curve movement for expecting boots, starts complete machine, expect boots
It is cooperateed with main shaft and completes feeding operation, and record the working condition of main shaft in real time by the first encoder, the position of monitoring material boots,
Back and forth complete one or many feedings.Mechanical structure portion of the invention ensures the positioning accuracy of material boots, while controller
Cooperate with motor, it is ensured that precise control, stabilization, whole transmission are inter-agency to be driven simple, part by curve movement Fixed Point Operation
It processes less, strong operability.
Detailed description of the invention
Fig. 1 is the vertical view figure structure schematic representation that boots and driving mechanism cooperation are expected in feed-control device of the invention；
Fig. 2 is the section view figure structure schematic representation that boots and driving mechanism cooperation are expected in feed-control device of the invention；
Fig. 3 is the main view schematic diagram of main shaft portion in feed-control device of the invention；
Fig. 4 is curve movement of the invention, wherein abscissa is main shaft angle, and ordinate is to expect boots position, on curve movement
Point is operating position, and 2 dotted line inner parts show the position of material boots analog dither after servo motor faster reciprocal motion.
Specific embodiment
The present invention is described in further detail below with reference to example and attached drawing, but protection scope of the present invention and unlimited
In this.
The present invention relates to a kind of feed-control device, including workbench 1, the workbench 1 is equipped with material boots 2, the material
Boots 2 are connected to driving mechanism by push rod 3, and the driving mechanism is connected to controller, and the controller is connected to by motor 4
Main shaft 5, the end of the main shaft 5 are equipped with the first encoder 6, and first encoder 6 is connect with controller.
In the present invention, feed-control device is press part of the whole, matches cooperation with press other component, such as formed punch
Industry.
In the present invention, controller controls driving mechanism and motor 4, by driving mechanism and motor 4 respectively according to controller
Indicative function is setting up several 5 operating angles of corresponding main shaft and is expecting the working position of boots 2 in material boots 2 and main shaft 5, staff
After the curve movement for setting, constructing material boots 2, start complete machine, expects that boots 2 and the collaboration of main shaft 5 complete feeding operation.
In the present invention, during main shaft 5 works, the first encoder 6 records the working condition of main shaft 5 in real time, i.e., in fact
When angle value, allow to according to main shaft 5 angle control material boots 2 position, the first encoder 6 record data return in real time
To controller.
In the present invention, material boots 2 follow press main shaft 5 to move, can be set on actual control panel " manually/from
It is dynamic ", " being manually advanced ", " manual retraction ", " automatic starting ", hardware switch or the indicator light such as " automatic operating instruction ", for manual
Or automatically switch and manually adjust use.
In the present invention, when system detection to servo motor 7 or material 2 position of boots deposit complete machine when abnormal and alarm immediately stopping,
All associated interlockings are completed by software realization for the monitoring for expecting 2 position of boots in entire feeding process, reciprocal to complete
One or many feedings.
In the present invention, display screen can also be configured for feed-control device, the current whole state of real-time displaying device, when
When device is abnormal, the alarm code of real-time display driving mechanism or controller easy-to-look-up abnormal the reason of occurring.
In the present invention, mechanical structure portion ensures the positioning accuracy of material boots 2, while controller and motor 4 cooperate, it is ensured that
Precise control, stabilization, entirety transmission is by curve movement Fixed Point Operation, and inter-agency transmission is simple, part is processed less, operability
By force.
The driving mechanism includes servo motor 7, and the output shaft of the servo motor 7 and the one end fits of screw rod 8 are arranged,
It is arranged with nut 9 outside the screw rod 8, the bottom of the nut 9 is connected to push rod 3.
It is arranged with described in synchronous pulley 10,2 respectively outside the output shaft of the servo motor 7 and the corresponding end of screw rod 8
10 fit on of synchronous pulley is arranged with synchronous belt 11.
The cooperation of servo motor 7 is equipped with second encoder 12, and the second encoder 12 is connected to controller.
The feed-control device further includes several position sensors 13 being equipped with material boots 2, the position sensing
Device 13 is connected to controller.
In the present invention, the driving force of material boots 2 is driven by servo motor 7, and servo motor 7 and screw rod 8 cooperate, with spiral shell
Nut 9 outside bar 8 pushes push rod 3, and then material boots 2 is driven to move.
In the present invention, servo motor 7 and screw rod 8 are by 10 work compound of synchronous belt 11 and synchronous pulley.
In the present invention, servo motor 7 use Mitsubishi J4 series of servo motor 7, cooperate LD77MS motion-control module and
L02CPU, those skilled in the art can be according to demand voluntarily hardware such as option and installment controller.
In the present invention, servo motor 7 is configured with second encoder 12, and second encoder 12 passes through detection servo motor 7
Output feeds back to controller, allows controller to calculate and monitor the position of material boots 2, guarantees single unit system just
Chang Zuoye.
In the present invention, due to the higher cost of closed-loop, therefore device uses half-closed loop control, and precision is able to satisfy control completely
Demand processed；And just because of be half-closed loop control, therefore position sensor 13 is also configured in feed-control device, although material boots 2
Real time position be computed by second encoder 12 and obtained, but also need position sensor 12 for expect boots 2 position carry out
Further monitoring, prevent the shaft coupling of servo motor 7 be broken, each connecting screw loosening etc. caused by mechanical interference.
In the present invention, position sensor 13 can be respectively used to advance limit that detection material boots 2 act, retreat to be multiple
Limit, origin position, wherein limit of advancing remains at normal stroke model for detecting material boots 2 in advancement
In enclosing, lower discharge position is inaccurate caused by avoiding or generates security risk, retreats and limits for detecting in a certain main shaft 5
In angular range material boots 2 whether retreat in place, prevent because the shaft coupling of servo motor 7 be broken etc. reasons material boots 2 do not retreat due to
Mechanical interference is generated, origin position is used to detect the location point expected boots 2 at the time of start and stop in safety, convenient for curve movement institute
The location point shown can be implemented smoothly.
In the present invention, one can also be arranged for detecting the position sensor that whether can currently safely change mould bases
13, expect that boots 2 back to finally, being conveniently replaceable mould bases at this time.
In the present invention, the state of position sensor 13 can be with real-time display, convenient to overhaul and confirmation.
The invention further relates to a kind of feeding control methods using the feed-control device, and the method includes following
Step.
Step 1: the operating position of several corresponding 5 operating angles of main shaft of setting and material boots 2, building material 2 curve movement of boots；
All working position is updated to controller；Start feed-control device.
In the step 1, if there are 2 of same angle or 2 or more point position datas or movements in curve movement
Operating of the coordinate data set in curve less than servo motor 7 between 2 coordinate points of arbitrary neighborhood in 2 or curve movement
Speed, which is greater than in rated speed or curve movement, expects that the movement travel of boots 2 is greater than the range of material boots 2, then prompts mistake.
In the step 1, after forming new curve movement, at least one period of complete machine is operated with flowing mode.
In the present invention, the realization of curve movement is completed by controller control cam, and then cam acts on main shaft 5,
Operating is completed, and expects that the position of boots 2 is to be calculated by the feedback of second encoder 12 of 7 side of servo motor and obtained.
In the present invention, determine material boots 2 with press by the progressive position of setting 5 angle of press main shaft and material boots 2 first
Curve is moved synchronously, 20 groups of data of setting can be such as opened, is i.e. material boots 2 can freely set 20 electronics with respect to the angle of main shaft 5
Cam coordinate, this expects the various curve movements of boots 2 when being able to satisfy compacting various product completely, thoroughly solve mechanical cam fortune
The problem that moving curve is non-adjustable or regulated quantity is small.
In the present invention, to prevent material boots 2 from interfering with punching on press during exercise, it should also be as installing in the rack of material boots 2
Detection sensor detects after Shang Chong comes downwards to certain position, and material boots 2 must be exited to designated position.
Step 2: the confirmation material boots 2 of position sensor 13 are located at origin position, carry out in next step, if material boots 2 are not at origin,
Carry out step 5.
In the present invention, original point return operation must be carried out to mechanism when powering on, otherwise cannot operated.
In the present invention, origin is by technical staff's self-setting, generally initial position.
Step 3: the cam and servo motor 7 that controller control cooperates with main shaft 5 work, and the first encoder 6 obtains in real time
The angle value of main shaft 5, second encoder 12 obtain the position of material boots 2 by servo motor 7 in real time；If the first encoder 6 returns
Angle value and second encoder 12 return 2 position bias motion curve of material boots or position sensor 13 pass through controller report
It is alert, then step 5 is carried out, step 3 is otherwise continued.
In the step 3, after expecting that boots 2 move to designated position, 5 stop motion of main shaft, 7 fast reciprocating of servo motor is trembled
Movement, material boots 2 complete shake；Main shaft 5 continues to move after material boots 2 are shaken, and material boots 2 continue that main shaft 5 is followed to move.
In the step 3, if controller by position sensor 13 detect material boots 2 position be more than advance limit point or
Limit point is retreated, alarm carries out step 5.
In the present invention, it is intracavitary that the dither functions of material boots 2 can make to expect that the powder in boots 2 sufficiently flows into type, overcomes machinery pressure
Machine feeds insufficient problem, generally keeps 5 angle of main shaft temporary in 5 angle position of the main shaft separation spindle clutch of setting shake
Stop, servo motor 7 moves back and forth, and the reciprocal distance of servo motor 7 is short at this time, speed is fast, closes main shaft after movement again
Clutch, material boots 2 continue that main shaft 5 is followed to move.
Step 4: controller control motor 4 and servo motor 7 stop working, and material boots 2 playback to going-back position is completed primary
Feeding, return step 2；If material boots do not playback to going-back position, step 5 is carried out.
Step 5: shutting down.
In the present invention, expect that boots 2 do not back to unnecessary machine caused by home when formed punch undershoot in order to prevent
Tool damage, therefore after controller controls motor 4 and servo motor 7 stops working, it needs to judge to expect whether boots 2 playback after and gives up the throne
Set, that is, retreat limit, when expecting that boots 2 retreat to retrogressing limit formed punch could undershoot, while expecting that boots 2 continue to back to origin and carrying out down
The preparation of feeding is shut down immediately if material boots 2 do not fall back on retrogressing limit, and formed punch does not continue operation, guarantees the peace of complete machine
Entirely.
The present invention controls driving mechanism and motor 4 by controller, by driving mechanism and motor 4 respectively according to controller
Indicative function is setting up several 5 operating angles of corresponding main shaft and is expecting the working position of boots 2 in material boots 2 and main shaft 5, staff
After the curve movement for setting, constructing material boots 2, start complete machine, expects that boots 2 and the collaboration of main shaft 5 complete feeding operation, and pass through the first coding
Device 6 records the working condition of main shaft 5 in real time, and one or many feedings is back and forth completed in the position of monitoring material boots 2.Of the invention
Mechanical structure portion ensures the positioning accuracy of material boots 2, while controller and motor 4 cooperate, it is ensured that precise control, stabilization, it is whole
Body transmission is by curve movement Fixed Point Operation, and inter-agency transmission is simple, part is processed less, strong operability.
Claims (10)
1. a kind of feed-control device, including workbench, the workbench is equipped with material boots, and the material boots are connected to by push rod
Driving mechanism, it is characterised in that: the driving mechanism is connected to controller, and the controller is connected to main shaft by motor, institute
The end for stating main shaft is equipped with the first encoder, and first encoder is connect with controller.
2. a kind of feed-control device according to claim 1, it is characterised in that: the driving mechanism includes servo electricity
Machine, the output shaft of the servo motor and the one end fits of screw rod are arranged, and the screw jacket is equipped with nut, the bottom of the nut
Portion is connected to push rod.
3. a kind of feed-control device according to claim 2, it is characterised in that: the output shaft and spiral shell of the servo motor
It is arranged with synchronous pulley respectively outside the corresponding end of bar, 2 synchronous pulley fit ons are arranged with synchronous belt.
4. a kind of feed-control device according to claim 2, it is characterised in that: the servo motor cooperation is equipped with second
Encoder, the second encoder are connected to controller.
5. a kind of feed-control device according to claim 4, it is characterised in that: the feed-control device further include with
Several position sensors that material boots are equipped with, the position sensor are connected to controller.
6. a kind of feeding control method using feed-control device described in one of claim 1 ~ 5, it is characterised in that: described
Method the following steps are included:
Step 1: the operating position of several corresponding main shaft operating angles of setting and material boots, building material boots curve movement；Update institute
There is operating position to controller；Start feed-control device；
Step 2: position sensor confirmation material boots are located at origin position, carry out in next step, if material boots are not at origin, carry out step
5；
Step 3: controller control and the cam and servo motor of main shaft cooperation work, and the first encoder obtains the angle of main shaft in real time
Angle value, second encoder obtain the position of material boots by servo motor in real time；If the angle value and second that the first encoder returns
Encoder return material boots position bias motion curve or position sensor by control alarm, then carry out step 5, otherwise after
It is continuous to carry out step 3；
Step 4: controller control motor and servo motor stop working, and material boots playback to going-back position, complete a feeding, return
Return step 2；If material boots do not playback to going-back position, step 5 is carried out；
Step 5: shutting down.
7. the feeding control method of feed-control device according to claim 6, it is characterised in that: in the step 1, if
There are the coordinate data set in 2 of same angle or 2 or more point position datas or curve movement is small in curve movement
The running speed of servo motor is greater than rated speed between 2 coordinate points of arbitrary neighborhood in 2 or curve movement or movement is bent
Expect that the movement travel of boots is greater than the range of material boots, then prompts mistake in line.
8. the feeding control method of feed-control device according to claim 6, it is characterised in that: in the step 1, shape
After the curve movement of Cheng Xin, at least one period of complete machine is operated with flowing mode.
9. the feeding control method of feed-control device according to claim 6, it is characterised in that: in the step 3, when
After material boots move to designated position, main shaft stop motion, servo motor fast reciprocating shake movement, material boots completion shake；Expect boots
Main shaft continues to move after shake, and material boots continue to follow motion of main shaft.
10. the feeding control method of feed-control device according to claim 6, it is characterised in that: in the step 3,
If controller detects that the position of material boots is more than advance limit point or retreats limit point by position sensor, alarm is walked
Rapid 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367300.8A CN109551813B (en) | 2018-11-16 | 2018-11-16 | Feeding control device and feeding control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367300.8A CN109551813B (en) | 2018-11-16 | 2018-11-16 | Feeding control device and feeding control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109551813A true CN109551813A (en) | 2019-04-02 |
| CN109551813B CN109551813B (en) | 2023-12-19 |
Family
ID=65866503
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811367300.8A Active CN109551813B (en) | 2018-11-16 | 2018-11-16 | Feeding control device and feeding control method thereof |
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| Country | Link |
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| CN (1) | CN109551813B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006502A (en) * | 2019-10-30 | 2020-04-14 | 张晓卫 | Photoelectric switch automatic control device for muffle furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655298A (en) * | 1992-07-23 | 1994-03-01 | Sanken Seiki Kogyo Kk | Powder molding device |
| CN102126307A (en) * | 2010-11-24 | 2011-07-20 | 南京东部精密机械有限公司 | Servo feeding device for full-automatic dry powder press |
| CN102922876A (en) * | 2012-11-13 | 2013-02-13 | 宁波汽车软轴软管有限公司 | Gold stamping machine |
| CN106113569A (en) * | 2016-08-18 | 2016-11-16 | 桂林电子科技大学 | A kind of quantitative drawing-in device of rare-earth magnetic compacting automatic production line |
| CN107283913A (en) * | 2017-07-22 | 2017-10-24 | 泰安市泰山九鼎称重系统设备有限公司 | Mould Integral producing apparatus and its method of work are weighed and thrown to quantitative powder |
| CN209409432U (en) * | 2018-11-16 | 2019-09-20 | 天通吉成机器技术有限公司 | A kind of feed-control device |
-
2018
- 2018-11-16 CN CN201811367300.8A patent/CN109551813B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655298A (en) * | 1992-07-23 | 1994-03-01 | Sanken Seiki Kogyo Kk | Powder molding device |
| CN102126307A (en) * | 2010-11-24 | 2011-07-20 | 南京东部精密机械有限公司 | Servo feeding device for full-automatic dry powder press |
| CN102922876A (en) * | 2012-11-13 | 2013-02-13 | 宁波汽车软轴软管有限公司 | Gold stamping machine |
| CN106113569A (en) * | 2016-08-18 | 2016-11-16 | 桂林电子科技大学 | A kind of quantitative drawing-in device of rare-earth magnetic compacting automatic production line |
| CN107283913A (en) * | 2017-07-22 | 2017-10-24 | 泰安市泰山九鼎称重系统设备有限公司 | Mould Integral producing apparatus and its method of work are weighed and thrown to quantitative powder |
| CN209409432U (en) * | 2018-11-16 | 2019-09-20 | 天通吉成机器技术有限公司 | A kind of feed-control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006502A (en) * | 2019-10-30 | 2020-04-14 | 张晓卫 | Photoelectric switch automatic control device for muffle furnace |
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| Publication number | Publication date |
|---|---|
| CN109551813B (en) | 2023-12-19 |
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