CN207841896U - A kind of control with changed scale device of servo electric cylinders driving - Google Patents
A kind of control with changed scale device of servo electric cylinders driving Download PDFInfo
- Publication number
- CN207841896U CN207841896U CN201820195578.0U CN201820195578U CN207841896U CN 207841896 U CN207841896 U CN 207841896U CN 201820195578 U CN201820195578 U CN 201820195578U CN 207841896 U CN207841896 U CN 207841896U
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- Prior art keywords
- holder
- driver
- variable proportion
- servo
- component
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 abstract description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a kind of control with changed scale devices of servo electric cylinders driving, including touch screen, PLC control unit, driver, servo motor, electric cylinder, variable proportion holder, about two sets reciprocating plunger type metering pumps and turbine and worm mechanism；Touch screen connects the PLC control unit, PLC control unit connects the input terminal of driver, the input terminal of the output end connection servo motor of driver, the shaft of servo motor connects the input terminal of electric cylinder through turbine and worm mechanism, variable proportion holder connects the connecting rod of electric cylinder, and about two sets reciprocating plunger type metering pumps connect variable proportion holder.The utility model configuration is simple, and stability is good；The control with changed scale device of electric cylinders driving, control accuracy are high；Transmission mechanism uses turbine and worm mechanism, transmission stiffness high；Two groups of urethane raw output total amounts and the linear variation of motor speed, can accurately count two groups of raw materials and always export quality or current output quantity.
Description
Technical field
The utility model belongs to polyurethane foam glue injection equipment field, and in particular to a kind of control with changed scale of servo electric cylinders driving
Device.
Background technology
In order to coordinate dual-component polyurethane pultrusion molding process (closed injection, constant temperature and pressure, ratio are adjustable, adaptation filler,
On-line maintenance, online supply) it requires, meet continuous production operating feature, what polyurethane injection system was usually selected is up and down
Reciprocating plunger type metering pump, the variable proportion holder of hydraulic-driven, at present capital equipment manufacturer generally configure conventional hydraulic
Drive variable proportion holder and up and down reciprocatingly plunger type metering pump device.Because the device of driving variable proportion holder is oil cylinder, oil
The movement of cylinder is influenced by all too many levels such as the compressing of hydraulic oil, overflows, and the motion frequency of oil cylinder is with motor speed not at line
Property variation, always export quality if necessary to accurately two groups of raw materials of statistics or current output quality be relatively difficult.
Utility model content
The purpose of this utility model is to provide a kind of control with changed scale devices of servo electric cylinders driving, to solve above-mentioned background skill
The motion frequency of the existing hydraulic-driven variable proportion device oil cylinder proposed in art and the non-linear variation of motor speed, it is difficult to
Accurately two groups of raw materials of statistics always export the problem of quality or current output quality.
To achieve the above object, the utility model provides the following technical solutions：
A kind of control with changed scale device of servo electric cylinders driving, including touch screen, PLC control unit, driver, servo motor, electricity
Dynamic cylinder, variable proportion holder, about two sets reciprocating plunger type metering pumps and turbine and worm mechanism；Described in the touch screen connection
The first end of PLC control unit, the second end of the PLC control unit connect the input terminal of the driver, the driver
Output end connect the input terminal of the servo motor, the shaft of the servo motor is through described in turbine and worm mechanism connection
The input terminal of electric cylinder, the variable proportion holder are connected on the connecting rod of the electric cylinder, about the two sets reciprocating plungers
Formula metering pump is connected on the variable proportion holder.
Preferably, the electric cylinder, the upper lever holder of variable proportion holder, about two sets reciprocating plunger type metering pumps are same
Step moves up and down.
Preferably, about the two sets reciprocating plunger type metering pumps be mounted on the variable proportion holder same position or
Different location.
Preferably, the PLC control unit uses Siemens 1214PLC.
Preferably, the driver uses Panasonic's 3520E AC servo drivers.
Compared with prior art, the utility model has the beneficial effects that：
The control with changed scale device of the servo electric cylinders driving of the utility model is simple compared with the control with changed scale support configuration of hydraulic oil cylinder driving, surely
It is qualitative good；The control with changed scale device of electric cylinders driving, control unit is using Siemens 1214PLC, Panasonic's 3520E AC servo drivers
Control accuracy is high；Transmission mechanism uses turbine and worm mechanism, transmission stiffness high；Two groups of urethane raw output total amounts turn with motor
Rapid-result linear change can accurately count two groups of raw materials and always export quality or current output quantity.
The advantages of the utility model, will provide in the description of specific embodiment part below, will partly be retouched from following
Become apparent in stating, or recognize by the practice of the utility model.
Description of the drawings
Fig. 1 is the structural schematic diagram of the control with changed scale device of the utility model servo electric cylinders driving.
Fig. 2 is the enlarged drawing of Fig. 1 part-structures.
Fig. 3 is the A-A sectional views of Fig. 2.
In figure：101, touch screen；102、PLC1214；103, driver；104, servo motor；105, electric cylinder；106, it can be changed
Ratio holder；107, about two sets reciprocating plunger type metering pumps；108, turbine and worm mechanism；202, ratio swing rod in B component；
203, ratio swing rod in component A；206, ratio cross bar under B component；207, ratio cross bar under component A；208, it adjusts and slides in B component
Block；209, sliding block is adjusted under B component；2010, sliding block is adjusted in component A；2011, sliding block is adjusted under component A；2012, supporting rod.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides following technical scheme：A kind of control with changed scale device of servo electric cylinders driving, by
Touch screen 101, PLC control unit 102, driver 103, servo motor 104, electric cylinder 105, variable proportion holder 106, two are put on
Lower reciprocating plunger type metering pump 107 and turbine and worm mechanism 108 form.Touch screen 101 connects the first of PLC control unit 102
End, the input terminal of the second end connection driver 103 of PLC control unit 102, the output end of driver 103 connect servo motor
104 input terminal, the shaft of servo motor 104 connect the input terminal of electric cylinder 105, variable proportion through turbine and worm mechanism 108
Holder 106 is connected on the connecting rod of electric cylinder 105, and about two sets reciprocating plunger type metering pumps 107 are connected to the variable proportion
On holder 106.About two sets reciprocating plunger type metering pumps 107 are overlapped due to front and back position in Fig. 1, so being only seen in Fig. 1
It is a set of.
Please refer to Fig. 2 and Fig. 3, variable proportion holder 106 is by ratio swing rod in ratio swing rod 202 in B component, component A
203, ratio cross bar 207 under ratio cross bar 206, component A under B component, adjust sliding block under adjustment sliding block 208, B component in B component
209, adjustment sliding block 2011 and supporting rod 2012 under sliding block 2010, component A is adjusted in component A to form.As shown in Fig. 2, from front
See, in B component ratio swing rod 202 overlapped with ratio swing rod 203 in component A, ratio under ratio cross bar 206 and component A under B component
Cross bar 207 overlaps, adjustment sliding block 208 overlaps with adjustment sliding block 2010 in component A, adjusts sliding block 209 and A under B component in B component
Sliding block 2011 is adjusted under component to overlap.Connection type is, 105 upper end of electric cylinder respectively with ratio swing rod 202, component A in B component
Upper ratio swing rod 203 connects, and lower end is connect with ratio cross bar 207 under 206 cross bar of ratio under B component, component A respectively.In B component
Ratio swing rod 203 is flexibly connected with 2012 upper end of supporting rod respectively on ratio swing rod 202, component A, ratio cross bar under B component
206, ratio cross bar 207 is fixedly connected with 2012 lower end of supporting rod respectively under component A.Sliding block 208 is adjusted in B component, in component A
Adjustment sliding block 2010 is separately mounted to ratio swing rod 202 in B component, in component A in the sliding slot of ratio swing rod 203；B component is lowered
Sliding block 2011 is adjusted under whole sliding block 209, component A is separately mounted under B component ratio cross bar 207 under ratio cross bar 206, component A
Sliding slot in.A set of upper end in about two sets reciprocating plunger type metering pumps 107 is by adjusting sliding block 208 and B groups in B component
Upper ratio swing rod 202 is divided to connect, lower end is connect by adjusting sliding block 209 under B component with ratio cross bar 206 under B component；It is another set of
Upper end by component A adjust sliding block 2010 connect with ratio swing rod 203 in component A, lower end under component A by adjusting sliding block
2011 connect with ratio cross bar 207 under component A.If you need to change the mass ratio of two kinds of ingredients of A, B, a kind of ingredient can be fixed
It is constant, by calculating, as long as passing through the relative position of the upper adjustment sliding block of mobile another ingredient, lower adjustment sliding block, you can change
Become the mass ratio of two kinds of ingredients of A, B.
The operation principle and using method of the utility model：Refering to fig. 1~3, PLC control unit 102 is adopted in the present embodiment
With Siemens 1214PLC, for driver 103 using Panasonic's 3520E AC servo drivers, control accuracy is high.Touch screen 101, PLC controls
The rotation of unit 102,103 control servomotor 104 of driver processed connects through turbine and worm mechanism 108 and drives electric cylinder 105
Connecting rod move up and down, the upper lever holder of variable proportion holder 106, which synchronizes, to move up and down, and about two sets reciprocating plunger types measure
Pump 107, which synchronizes, to move up and down, to realize the steady and continuous output of two groups of urethane raws.Touch screen 101 and PLC control unit
102 can be with the output quantity of real-time display two-component raw material and the output quantity of statistics two-component raw material.It is past by changing about two sets
Multiple plunger type metering pump 107 becomes in the position of variable proportion holder 106, the mass ratio that can adjust two groups of urethane raws
Change, can also realize that two groups of raw materials always export mass change.It, can be with Serial regulation two by changing the rotating speed of servo motor 104
Group raw material exports total amount.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and apply this specially
Profit.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to here
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (5)
1. a kind of control with changed scale device of servo electric cylinders driving, it is characterised in that：Including touch screen (101), PLC control unit (102),
Driver (103), servo motor (104), electric cylinder (105), variable proportion holder (106), about two sets reciprocating plunger type meters
Amount pump (107) and turbine and worm mechanism (108)；The touch screen (101) connects the first end of the PLC control unit (102),
The second end of the PLC control unit (102) connects the input terminal of the driver (103), the output of the driver (103)
End connects the input terminal of the servo motor (104), and the shaft of the servo motor (104) is through the turbine and worm mechanism
(108) input terminal of the electric cylinder (105) is connected, the variable proportion holder (106) is connected to the electric cylinder (105)
On connecting rod, about the two sets reciprocating plunger type metering pumps (107) are connected on the variable proportion holder (106).
2. a kind of control with changed scale device of servo electric cylinders driving according to claim 1, it is characterised in that：The electric cylinder
(105), the upper lever holder of variable proportion holder (106), about two sets reciprocating plunger type metering pumps (107) synchronize fortune up and down
It is dynamic.
3. a kind of control with changed scale device of servo electric cylinders driving according to claim 1, it is characterised in that：Described about two sets
Reciprocating plunger type metering pump (107) is mounted on the same position or different location of the variable proportion holder (106).
4. a kind of control with changed scale device of servo electric cylinders driving according to claim 1, it is characterised in that：The PLC controls
Unit (102) uses Siemens 1214PLC.
5. a kind of control with changed scale device of servo electric cylinders driving according to claim 1, it is characterised in that：The driver
(103) Panasonic's 3520E AC servo drivers are used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195578.0U CN207841896U (en) | 2018-02-05 | 2018-02-05 | A kind of control with changed scale device of servo electric cylinders driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195578.0U CN207841896U (en) | 2018-02-05 | 2018-02-05 | A kind of control with changed scale device of servo electric cylinders driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207841896U true CN207841896U (en) | 2018-09-11 |
Family
ID=63410827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820195578.0U Expired - Fee Related CN207841896U (en) | 2018-02-05 | 2018-02-05 | A kind of control with changed scale device of servo electric cylinders driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207841896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227829A1 (en) * | 2021-04-29 | 2022-11-03 | 蔡峰 | Metering pump capable of intelligently and digitally adjusting flow, and working method thereof |
-
2018
- 2018-02-05 CN CN201820195578.0U patent/CN207841896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227829A1 (en) * | 2021-04-29 | 2022-11-03 | 蔡峰 | Metering pump capable of intelligently and digitally adjusting flow, and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |