CN206830576U - A kind of plastic wire process units of quadratic mesh - Google Patents
A kind of plastic wire process units of quadratic mesh Download PDFInfo
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- CN206830576U CN206830576U CN201720620658.1U CN201720620658U CN206830576U CN 206830576 U CN206830576 U CN 206830576U CN 201720620658 U CN201720620658 U CN 201720620658U CN 206830576 U CN206830576 U CN 206830576U
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- double rod
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- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
It the utility model is related to a kind of plastic wire process units of quadratic mesh, man-machine interface connects with PLC, the output end of the PLC is connected with hydraulic efficiency servo-valve, also include double rod head oil cylinders, one end of double rod head oil cylinders connects annular cutting knife, cylinder piston motion drives annular cutting knife linear reciprocating motion, the hydraulic station is connected with double rod head oil cylinders, hydraulic efficiency servo-valve is provided with oil circuit between the hydraulic station and double rod head oil cylinders, position limit device is set on double rod head oil cylinder tops.The beneficial effects of the utility model are：1st, simple to operate, PLC does not have to complete complicated PID arithmetic, can realize high-speed motion.2nd, low cost, easily operated control.
Description
Technical field
It the utility model is related to a kind of plastic wire process units, more particularly to a kind of plastic wire production dress of quadratic mesh
Put.
Background technology
The plastic wire of production quadratic mesh at present, forming machine and head are disclosed patented technologies, specific head knot
Structure information is shown in:Utility model patent《A kind of head suitable for plastic wire forming machine》, the patent No.：ZL 2016 2
0888562.9, the patent merely discloses the structure of head, does not disclose the control device of reciprocation cycle action.
For the implementation of reciprocation cycle action, existing disclosed technology is to use closed loop location control method.Control
Device sends operating instruction to servo valve, and servo valve performs and promotes cylinder movement, and oil cylinder drives actuator movement, using displacement
Sensor detects the practical operation situation of executive component, testing result then is fed back into controller, controller is again to running feelings
Condition is modified, and reaches the purpose of position control.
Shortcoming is：Cost is at a relatively high, and distortion is acted in the case of high-speed cruising, and operation is complex.
Utility model content
Technical problem to be solved in the utility model is：A kind of plastic wire process units of quadratic mesh is provided, with solution
Certainly above-mentioned technical problem.
The utility model is to solve the problems, such as that used technical scheme set forth above is：
A kind of plastic wire process units of quadratic mesh, including the man-machine interface 1 for parameter setting, PLC 2,
Hydraulic station 3 and hydraulic efficiency servo-valve 4, man-machine interface 1 and PLC 2 connect, and the output end of the PLC 2 is connected with liquid
Servo valve 4, in addition to double rod head oil cylinders 5, one end of double rod head oil cylinders 5 is pressed to connect annular cutting knife 11, double rod machines
Hair oil cylinder 5 drives the annular linear reciprocating motion of cutting knife 11, and the hydraulic station 3 passes through hydraulic valve with double rod head oil cylinders 5
Block 16 is connected, and the hydraulic efficiency servo-valve 4 is arranged on hydraulic valve block 16, sets upper limit to fill on double tops of rod head oil cylinder 5
Put.
A kind of plastic wire process units of quadratic mesh, in addition to lower caging device, set below double rod head oil cylinders 5
Put lower caging device.
Described double rod head oil cylinders 5 include cylinder barrel 51, piston 52, upper piston rod 53 and lower piston rod 54, piston 52
It is arranged in cylinder barrel 51, upper piston rod 53 is fixedly connected with the side of piston 51, and upper piston rod 53 is set in one end of cylinder barrel 51,
The opposite side of piston 52 is fixedly connected with lower piston rod 54, and lower piston rod 54 is set in the other end of the cylinder barrel 51.
Described position limit device includes limited block 6, the and of upper limit bolt 7 for being fixed on double tops of rod head oil cylinder 5
Upper locking nut 8, limited block 6 centrally disposed one at upper limit bolt 7, upper limit bolt 7 is locked at by upper locking nut 8
On limited block 6, upper piston rod 53 encounters upper limit bolt 7 when up, and upper limit bolt 7 is it is prevented that the continuation of upper piston rod 53
Up, appropriate regulation upper limit bolt 7 is screwed into length, just have adjusted the upward position of upper piston rod 53.
Described lower caging device includes the lower limit bolt 9 being arranged on handpiece body 12, and lower limit bolt 9 passes through lower lock
Tight nut 10 is locked on head installing plate 17, is offseted when lower piston rod 54 drops to minimum with lower limit bolt 9, limit its after
Continuous operation downwards.
Described hydraulic efficiency servo-valve 4 is arranged on hydraulic valve block 16, and hydraulic valve block 16 passes through spiral shell with double rod head oil cylinders 5
Bolt is fixedly connected.
It is described by man-machine interface 1 set that the rate of climb is set, decrease speed is set, opening time is set, is closed
Time setting is closed, automatically controls and controls manually, the parameter needed is inputted by man-machine interface, then PLC is to these
Parameter carries out numerical calculation, and an analog signalses are exported by analog module, and then analog signalses driving servo valve, is watched
Take valve drive cylinder and produce corresponding action, using PLC, export analog signalses using analog module, use
Man-machine interface, realize input, the display of action control parameter.
Operation principle of the present utility model：At the top of the head it is double go out rod oil cylinder on caging bolt at one, limitation oil are set
The upward position of cylinder, specific principle are that the oil cylinder of double rods at one is set at the top of head, are set on the upper end cover of oil cylinder
Put limited block at one, limited block centrally disposed one at caging bolt, caging bolt nut check is on limited block.So,
Caging bolt is encountered when cylinder piston rod is up, caging bolt is suitably adjusted spacing it is prevented that the continuation of oil cylinder piston is up
Bolt is screwed into length, just have adjusted the upward position of oil cylinder piston, because oil cylinder piston and annular cutting knife are that rigid attachment exists
Together, this upward position for also limiting annular cutting knife.After piston rod contacts with caging bolt, hydraulic valve does not change
To, and the regular hour is to maintain, it can thus keep annular cutting knife in an open position all the time, this period is used for into shape
Expect the transverse strands silk of net.
After the time of setting reaches, hydraulic valve commutation, oil cylinder is descending, when annular cutting knife and internal model upper surface with
Afterwards, such internal model is it is prevented that annular cutting knife continues traveling downwardly, with oil cylinder piston be rigid attachment due to annular cutting knife together with
, therefore, it is prevented that oil cylinder continues traveling downwardly, now hydraulic valve does not commutate, but when stopping certain under keeping pressure
Between, thus annular cutting knife can be kept to be pressed on all the time on the upper surface of internal model with certain pressure, now, plastic raw materials can only
Flowed out in the groove set from internal model upper surface, longitudinal stock silk of moulding plastics net.When longitudinal stock silk long enough, hydraulic valve
Commutation, piston driving annular cutting knife is up, and so continuously reciprocating reversing motion has just been molded the modeling of this rectangle mesh
Expect net.
Lower caging device can also be set below double rod head oil cylinders, and lower caging device includes being arranged on handpiece body
Lower limit bolt, lower limit bolt is locked on head installing plate by lower locking nut, when lower piston rod drops to minimum
Offseted with lower limit bolt, limit it and continue operation downwards.
The function of input and display with operating parameter.It is described in detail below：
（1）, the rate of climb set：It is the speed for adjusting annular cutting knife speed uplink.（2）, opening time set：With
In the opening time for inputting annular cutting knife, this period is used for the part of the transverse strands silk of moulding plastics net.Time length is then horizontal
Stock filament length, the time, short then transverse strands silk was short.（3）, decrease speed set：It is the speed for adjusting annular cutting knife downstream rate.
（4）, closing time set：For inputting the closing time of annular cutting knife, this period is used for longitudinal stock silk of moulding plastics net
Part.Time grows then longitudinal stock filament length, and the time, short then longitudinal stock silk was short.（5）, automatically control：For continuous production.Automatically open
It is dynamic：According to the speed uplink of setting, opening time and downstream rate, closing time, automatic running continuously move back and forth.Automatically
Stop：The operation of stopping action.（6）, manually control：Debugging for action.Rise manually：According on the speed uplink of setting
OK, mouth-opening action is realized.Manual descending：It is descending according to the downstream rate of setting, realize closed action.
The beneficial effects of the utility model are：1st, simple to operate, PLC does not have to complete complicated PID arithmetic, can realize
High-speed motion.2nd, low cost, easily operated control.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment；
Fig. 2 is the structural representation of second of embodiment.
Wherein, 1- man-machine interfaces, 2-PLC controllers, 3- hydraulic stations, 4- hydraulic efficiency servo-valves, the double rod head oil cylinders of 5-, 6-
Limited block, 7- upper limit bolts, 8- upper locking nuts, 9- lower limit bolts, 10- lower locking nuts, 11- annular cutting knifes, 12- machines
Head body, 13- connecting rods, 14- internal models, 15- external molds, 16- hydraulic valve blocks, 17- head installing plates, 51- cylinder barrels, 52- pistons, 53-
Upper piston rod, 54- lower piston rods.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1, reference picture 1, a kind of plastic wire process units of quadratic mesh described in present embodiment, including
For the man-machine interface 1 of parameter setting, PLC 2, hydraulic station 3 and hydraulic efficiency servo-valve 4, man-machine interface 1 and PLC 2
Connection, the output end of the PLC 2 are connected with hydraulic efficiency servo-valve 4, in addition to double rod head oil cylinders 5, double rod heads
One end of oil cylinder 5 connects annular cutting knife 11, and cylinder piston motion drives the annular linear reciprocating motion of cutting knife 11, the hydraulic station 3
It is connected with double rod head oil cylinders 5, is provided with the oil circuit between the hydraulic station 3 and double rod head oil cylinders 5
Hydraulic efficiency servo-valve 4, position limit device is set on double tops of rod head oil cylinder 5.
Described double rod head oil cylinders 5 include cylinder barrel 51, piston 52, upper piston rod 53 and lower piston rod 54, piston 52
It is arranged in cylinder barrel 51, upper piston rod 53 is fixedly connected with the side of piston 51, and upper piston rod 53 is set in one end of cylinder barrel 51,
The opposite side of piston 52 is fixedly connected with lower piston rod 54, and lower piston rod 54 is set in the other end of the cylinder barrel 51.
Described position limit device includes limited block 6, the and of upper limit bolt 7 for being fixed on double tops of rod head oil cylinder 5
Upper locking nut 8, limited block 6 centrally disposed one at upper limit bolt 7, upper limit bolt 7 is locked at by upper locking nut 8
On limited block 6, upper piston rod 53 encounters upper limit bolt 7 when up, and upper limit bolt 7 is it is prevented that the continuation of upper piston rod 53
Up, appropriate regulation upper limit bolt 7 is screwed into length, just have adjusted the upward position of upper piston rod 53.
Described hydraulic efficiency servo-valve 4 is arranged on hydraulic valve block 16, and hydraulic valve block 16 passes through spiral shell with double rod head oil cylinders 5
Bolt is fixedly connected.
It is described by man-machine interface 1 set that the rate of climb is set, decrease speed is set, opening time is set, is closed
Time setting is closed, automatically controls and controls manually.
Embodiment 2, reference picture 2, a kind of plastic wire process units of quadratic mesh described in present embodiment, including
For the man-machine interface 1 of parameter setting, PLC 2, hydraulic station 3 and hydraulic efficiency servo-valve 4, man-machine interface 1 and PLC 2
Connection, the output end of the PLC 2 are connected with hydraulic efficiency servo-valve 4, in addition to double rod head oil cylinders 5, double rod heads
One end of oil cylinder 5 connects annular cutting knife 11, and cylinder piston motion drives the annular linear reciprocating motion of cutting knife 11, the hydraulic station 3
It is connected with double rod head oil cylinders 5, is provided with the oil circuit between the hydraulic station 3 and double rod head oil cylinders 5
Hydraulic efficiency servo-valve 4, position limit device is set on double tops of rod head oil cylinder 5.
A kind of plastic wire process units of quadratic mesh, in addition to lower caging device, set below double rod head oil cylinders 5
Put lower caging device.
Described double rod head oil cylinders 5 include cylinder barrel 51, piston 52, upper piston rod 53 and lower piston rod 54, piston 52
It is arranged in cylinder barrel 51, upper piston rod 53 is fixedly connected with the side of piston 51, and upper piston rod 53 is set in one end of cylinder barrel 51,
The opposite side of piston 52 is fixedly connected with lower piston rod 54, and lower piston rod 54 is set in the other end of the cylinder barrel 51.
Described position limit device includes limited block 6, the and of upper limit bolt 7 for being fixed on double tops of rod head oil cylinder 5
Upper locking nut 8, limited block 6 centrally disposed one at upper limit bolt 7, upper limit bolt 7 is locked at by upper locking nut 8
On limited block 6, upper piston rod 53 encounters upper limit bolt 7 when up, and upper limit bolt 7 is it is prevented that the continuation of upper piston rod 53
Up, appropriate regulation upper limit bolt 7 is screwed into length, just have adjusted the upward position of upper piston rod 53.
Described lower caging device includes the lower limit bolt 9 being arranged on handpiece body 12, and lower limit bolt 9 passes through lower lock
Tight nut 10 is locked on head installing plate 17, is offseted when lower piston rod 54 drops to minimum with lower limit bolt 9, limit its after
Continuous operation downwards.
Described hydraulic efficiency servo-valve 4 is arranged on hydraulic valve block 16, and hydraulic valve block 16 passes through spiral shell with double rod head oil cylinders 5
Bolt is fixedly connected.
It is described by man-machine interface 1 set that the rate of climb is set, decrease speed is set, opening time is set, is closed
Time setting is closed, automatically controls and controls manually.
The operation principle of present embodiment：At the top of the head it is double go out rod oil cylinder on caging bolt at one is set, limit
The upward position of liquefaction cylinder, specific principle is that the oil cylinder of double rods at one is set at the top of head, in the upper end cover of oil cylinder
It is upper set one at limited block, limited block centrally disposed one at caging bolt, caging bolt nut check is on limited block.This
Sample, caging bolt is encountered when cylinder piston rod is up, it is prevented that the continuation of oil cylinder piston is up, appropriate regulation limits caging bolt
Position bolt is screwed into length, just have adjusted the upward position of oil cylinder piston, because oil cylinder piston and annular cutting knife are rigid attachments
Together, this upward position for also limiting annular cutting knife.After piston rod contacts with caging bolt, hydraulic valve is not
Commutation, and the regular hour is to maintain, it can thus keep annular cutting knife in an open position all the time, be used to this period be molded
The transverse strands silk of plastic wire.
After the time of setting reaches, hydraulic valve commutation, oil cylinder is descending, when annular cutting knife and internal model upper surface with
Afterwards, such internal model is it is prevented that annular cutting knife continues traveling downwardly, with oil cylinder piston be rigid attachment due to annular cutting knife together with
, therefore, it is prevented that oil cylinder continues traveling downwardly, now hydraulic valve does not commutate, but when stopping certain under keeping pressure
Between, thus annular cutting knife can be kept to be pressed on all the time on the upper surface of internal model with certain pressure, now, plastic raw materials can only
Flowed out in the groove set from internal model upper surface, longitudinal stock silk of moulding plastics net.When longitudinal stock silk long enough, hydraulic valve
Commutation, piston driving annular cutting knife is up, and so continuously reciprocating reversing motion has just been molded the modeling of this rectangle mesh
Expect net.
Lower caging device can also be set below double rod head oil cylinders, and lower caging device includes being arranged on handpiece body
Lower limit bolt, lower limit bolt is locked on head installing plate by lower locking nut, when lower piston rod drops to minimum
Offseted with lower limit bolt, limit it and continue operation downwards.
The beneficial effect of present embodiment is：1st, simple to operate, PLC does not have to complete complicated PID arithmetic, can
Realize high-speed motion.2nd, low cost, easily operated control.
Specific embodiment of the utility model is not formed to limitation of the present utility model, every to use phase of the present utility model
Like structure and change, in the scope of protection of the utility model.
Claims (5)
1. a kind of plastic wire process units of quadratic mesh, including the man-machine interface for parameter setting（1）, PLC
（2）, hydraulic station（3）And hydraulic efficiency servo-valve（4）, man-machine interface（1）And PLC（2）Connection, the PLC（2）'s
Output end is connected with hydraulic efficiency servo-valve（4）, it is characterised in that：Also include double rod head oil cylinders（5）, double rod head oil cylinders
（5）One end connect annular cutting knife（11）, double rod head oil cylinders（5）Motion drives annular cutting knife（11）Linear reciprocating motion,
The hydraulic station（3）With double rod head oil cylinders（5）Connection, the hydraulic station（3）With double rod head oil cylinders（5）
Between oil circuit on be provided with hydraulic efficiency servo-valve（4）, in double rod head oil cylinders（5）Top sets position limit device.
A kind of 2. plastic wire process units of quadratic mesh as claimed in claim 1, it is characterised in that：Also include lower limit to fill
Put, in double rod head oil cylinders（5）Lower section sets lower caging device.
A kind of 3. plastic wire process units of quadratic mesh as claimed in claim 1, it is characterised in that：Described upper limit dress
Put including being fixed on double rod head oil cylinders（5）The limited block at top（6）, upper limit bolt（7）And upper locking nut（8）, limit
Position block（6）Centrally disposed one at upper limit bolt（7）, upper limit bolt（7）Pass through upper locking nut（8）It is locked at limited block
（6）On.
A kind of 4. plastic wire process units of quadratic mesh as claimed in claim 2, it is characterised in that：Described lower limit dress
Put including being arranged on handpiece body（12）On lower limit bolt（9）, lower limit bolt（9）Pass through lower locking nut（10）It is locked at
Head installing plate（17）On.
A kind of 5. plastic wire process units of quadratic mesh as claimed in claim 1, it is characterised in that：Described man-machine interface
（1）Parameter input and display include：The rate of climb is set, and opening time is set, and decrease speed is set, and closing time is set,
Automatically control, manually control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620658.1U CN206830576U (en) | 2017-05-31 | 2017-05-31 | A kind of plastic wire process units of quadratic mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620658.1U CN206830576U (en) | 2017-05-31 | 2017-05-31 | A kind of plastic wire process units of quadratic mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830576U true CN206830576U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401897A (en) * | 2022-11-01 | 2022-11-29 | 山东赢丰建材有限公司 | Drainage network processing die and processing technology |
-
2017
- 2017-05-31 CN CN201720620658.1U patent/CN206830576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401897A (en) * | 2022-11-01 | 2022-11-29 | 山东赢丰建材有限公司 | Drainage network processing die and processing technology |
| CN115401897B (en) * | 2022-11-01 | 2023-01-17 | 山东赢丰建材有限公司 | Drainage net processing mold and processing technology |
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