CN205533567U - Automatic hydraulic pressure cutting ferrule preloading device of control - Google Patents
Automatic hydraulic pressure cutting ferrule preloading device of control Download PDFInfo
- Publication number
- CN205533567U CN205533567U CN201620305865.3U CN201620305865U CN205533567U CN 205533567 U CN205533567 U CN 205533567U CN 201620305865 U CN201620305865 U CN 201620305865U CN 205533567 U CN205533567 U CN 205533567U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- oil pump
- hydraulic pressure
- cylinder
- converter
- 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
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides an automatic hydraulic pressure cutting ferrule preloading device of control relates to pipeline assembly field to solve the comparatively loaded down with trivial details problem of cutting ferrule pretension pressure adjustment, the technical scheme of the utility model including hydro -cylinder, magenetic exchange valve, pressure sensor, filter, oil pump, oil tank, PLC controller, AD converter, relay, contactor, circuit breaker, transformer, scram switch, starting switch and motor, the hydro -cylinder passes through pipeline and oil pump connection, and the oil pump passes through the pipeline to be connected with the oil tank, pipeline between oil pump and the hydro -cylinder is equipped with pressure sensor, on the pipeline of tube coupling between oil pump and hydro -cylinder was passed through to magenetic exchange valve one end, the other end passes through the pipeline to be connected with the oil tank, AD converter, relay, magenetic exchange valve are connected with the PLC controller respectively, AD converter connection pressure sensor, the oil pump passes through motor drive.
Description
Technical field
This utility model relates to pipeline assembling field, a kind of hydraulic pressure cutting sleeve pretightening device automatically controlled.
Background technology
In automobile chassis and Other Engineering machinery, there is substantial amounts of pipeline connect, need during pipeline is linked and packed through conventional
To chip sleeve premounting, its assembly method all employs certain pressure hydraulic pressure or air pressure as power source, by oil cylinder and mold use
Complete the prepackage of cutting ferrule.Conventional use has oil pump pretension and electric hydaulic firmly beforehand means manually to carry out.Using hand oil pump
Time, relying on the pump oil that people's hand propelled plunger moves in circles, its efficiency is the lowest, is only used for during a small amount of chip sleeve premounting using；For greatly
Motor is then used to drive oil pump to produce hydraulic oil in batches during chip sleeve premounting so that work efficiency significantly increases.Due to chip sleeve premounting
Kind more (cutting ferrule diameter is from 4mm to 42mm), the preload pressure needed when using different cutting sleeve pretightening is the most different, and it is not
It is dependent on manually adjusting what overflow valve realized with the realization of pressure, before changing different cards mold and pre-installing, need to be to overflow
The pressure of valve carries out pre-adjustment, judges to regulate whether that accurately it operated by observing manometric pointer arrival maximum position
Journey is relatively complicated, there is also bigger artificial decision errors.
Utility model content
This utility model provides a kind of hydraulic pressure cutting sleeve pretightening device automatically controlled, relatively complicated to solve the adjustment of cutting sleeve pretightening pressure
Problem.
The technical solution of the utility model is: include oil cylinder, solenoid directional control valve, pressure transducer, filter, oil pump, oil
Case, PLC, A/D converter, relay, catalyst, chopper, transformator, emergency stop switch, activate switch and electricity
Machine,
Described oil cylinder is connected with oil pump by pipeline, and oil pump is connected with fuel tank by pipeline, the pipeline between described oil pump and oil cylinder
Being provided with described pressure transducer, described solenoid directional control valve one end is connected on the pipeline between oil pump and oil cylinder by pipeline, another
End is connected with fuel tank by pipeline, and described A/D converter, relay, electromagnetic switch valve coil are connected with PLC respectively,
Described A/D converter connects pressure transducer, and described oil pump is driven by motor,
Described catalyst main contacts is connected with motor and chopper respectively, and described chopper is connected with main circuit, and described transformator is defeated
Enter end to be connected with 380V power supply, described transformator outfan, catalyst auxiliary contact, relay contact, contactor coil, electromagnetism
The series connection of reversal valve coil, emergency stop switch forms closed-loop path, and described catalyst auxiliary contact two ends are parallel with activate switch.
Preferred as such scheme, described oil cylinder is one-way cylinder, and described solenoid directional control valve is bi-bit bi-pass solenoid directional control valve.
Preferred as such scheme, described hydraulic pressure cutting sleeve pretightening device also includes the touch screen being connected with PLC.
Preferred as such scheme, the pipeline between described oil pump and fuel tank is connected and has filter.
The beneficial effects of the utility model are: this utility model simple in construction, it is possible to effectively adjust the preload pressure of cutting ferrule
Whole, effectively reduce operation sequence, make more convenient to operate, reduce artificial burden, it is simple to improve work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model electrical block diagram.
Fig. 3 is logical structure schematic diagram of the present utility model.
Detailed description of the invention
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As Figure 1-3, the structure of the present embodiment include oil cylinder 1, solenoid directional control valve 3, pressure transducer 2, filter 5,
Oil pump 4, fuel tank 6, PLC, A/D converter, relay, catalyst, chopper 9, transformator 10, jerk are left
Close 11, activate switch 16 and motor 7,
Described oil cylinder 1 is connected with oil pump 4 by pipeline, and oil pump 4 is connected with fuel tank 6 by pipeline, described oil pump 4 and oil cylinder
Pipeline between 1 is provided with described pressure transducer 2, and described solenoid directional control valve 3 one end is connected to oil pump 4 and oil cylinder 1 by pipeline
Between pipeline on, the other end is connected with fuel tank 6 by pipeline, described A/D converter, relay, electromagnetic switch valve coil
12 are connected with PLC respectively, and described A/D converter connects pressure transducer, and described oil pump 4 is driven by motor 7,
Described catalyst main contacts 8 is connected with motor 7 and chopper 9 respectively, and chopper 9 is connected with main circuit, transformator 10
Input is connected with 380V power supply, described transformator 10 outfan, catalyst auxiliary contact 15, relay contact 14, catalyst
The series connection of coil 13, electromagnetic switch valve coil 12, emergency stop switch 11 forms closed-loop path, and described catalyst auxiliary contact 15 two ends are also
Connection activate switch 16.
In the present embodiment, described oil cylinder 1 is one-way cylinder, and described solenoid directional control valve 3 is bi-bit bi-pass solenoid directional control valve.
In the present embodiment, described hydraulic pressure cutting sleeve pretightening device also includes the touch screen being connected with PLC.
In the present embodiment, the pipeline between described oil pump 4 and fuel tank 6 is connected there is filter 5.
The logic control process of the present embodiment is: after selecting the cutting ferrule kind used on the touchscreen, and PLC controls
Corresponding pressure is set numerical value according to cutting ferrule kind and is put in desired value by device, during PLC work, can comparison object value and
Actual pressure numerical value in the hydraulic system of A/D converter, when actual pressure value exceedes desired value, PLC can be led to
The delivery outlet crossing PLC changes relay contact break-make, and then cuts off contactor coil electric current in electric control circuit, from
And final cutting motor working power, cut off bi-bit bi-pass electromagnetic switch valve coil simultaneously, and then change bi-bit bi-pass electromagnetic switch
The job site situation of valve, makes the fluid oil sump tank in fluid pressure line, and the pressure head completing work sets spring in one-way cylinder
Return under effect in situ.
Claims (4)
1. the hydraulic pressure cutting sleeve pretightening device that a kind automatically controls, it is characterised in that: include oil cylinder, solenoid directional control valve, pressure sensing
Device, filter, oil pump, fuel tank, PLC, A/D converter, relay, catalyst, chopper, transformator, urgency
Guard's valve, activate switch and motor,
Described oil cylinder is connected with oil pump by pipeline, and oil pump is connected with fuel tank by pipeline, the pipeline between described oil pump and oil cylinder
Being provided with described pressure transducer, described solenoid directional control valve one end is connected on the pipeline between oil pump and oil cylinder by pipeline, another
End is connected with fuel tank by pipeline, and described A/D converter, relay, electromagnetic switch valve coil are connected with PLC respectively,
Described A/D converter connects pressure transducer, and described oil pump is driven by motor,
Described catalyst main contacts is connected with motor and chopper respectively, and described chopper is connected with main circuit, and described transformator is defeated
Enter end to be connected with 380V power supply, described transformator outfan, catalyst auxiliary contact, relay contact, contactor coil, electromagnetism
The series connection of reversal valve coil, emergency stop switch forms closed-loop path, and described catalyst auxiliary contact two ends are parallel with activate switch.
Hydraulic pressure cutting sleeve pretightening device the most according to claim 1, it is characterised in that: described oil cylinder is one-way cylinder, institute
Stating solenoid directional control valve is bi-bit bi-pass solenoid directional control valve.
Hydraulic pressure cutting sleeve pretightening device the most according to claim 1, it is characterised in that: described hydraulic pressure cutting sleeve pretightening device also wraps
Include the touch screen being connected with PLC.
Hydraulic pressure cutting sleeve pretightening device the most according to claim 1, it is characterised in that: the pipeline between described oil pump and fuel tank
Upper connection has filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305865.3U CN205533567U (en) | 2016-04-13 | 2016-04-13 | Automatic hydraulic pressure cutting ferrule preloading device of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305865.3U CN205533567U (en) | 2016-04-13 | 2016-04-13 | Automatic hydraulic pressure cutting ferrule preloading device of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533567U true CN205533567U (en) | 2016-08-31 |
Family
ID=56791859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620305865.3U Active CN205533567U (en) | 2016-04-13 | 2016-04-13 | Automatic hydraulic pressure cutting ferrule preloading device of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014484A (en) * | 2017-05-19 | 2017-08-04 | 广西电网有限责任公司电力科学研究院 | A kind of Transformer Winding thrust experimental rig |
| CN110764149A (en) * | 2018-07-25 | 2020-02-07 | 北京铂阳顶荣光伏科技有限公司 | Equipment detection system |
-
2016
- 2016-04-13 CN CN201620305865.3U patent/CN205533567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014484A (en) * | 2017-05-19 | 2017-08-04 | 广西电网有限责任公司电力科学研究院 | A kind of Transformer Winding thrust experimental rig |
| CN110764149A (en) * | 2018-07-25 | 2020-02-07 | 北京铂阳顶荣光伏科技有限公司 | Equipment detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104314905B (en) | Prestressing force intelligent tensioning hydraulic system, prestress tensioning equipment and its control method | |
| CN203247047U (en) | Hydraulic two-column lifting machine | |
| CN201684804U (en) | Servo control system for plate bending machine | |
| CN205533567U (en) | Automatic hydraulic pressure cutting ferrule preloading device of control | |
| CN201202622Y (en) | Proportional variable plunger pump | |
| CN202141921U (en) | Metal band sawing machine full-automatic control device | |
| CN204961455U (en) | Hydro -cylinder, use full cut -off formula hydraulic system of this hydro -cylinder | |
| CN101961847A (en) | Hydraulic drive system of small surface grinder bench | |
| CN102926359A (en) | Manual and electric dual-purpose integrated hydraulic hoist | |
| CN103148060B (en) | Ascending and descending control system and method for boarding ladder | |
| CN204458584U (en) | A kind of pressure adaptive hydraulic reversing system | |
| CN204875936U (en) | Water supply system provides for oneself from opening emergency apparatus control system | |
| CN108953264B (en) | High-pressure oil pipe pressure relief circuit with quick-change connector and pressure relief method | |
| CN203404143U (en) | Two-branch-cylinder simultaneous system controlled by proportional valve | |
| CN203879831U (en) | Hydraulic briquetting machine control system | |
| CN202202309U (en) | Manual/electric dual-purpose integrated hydraulic hoist | |
| CN103114624B (en) | The load-sensitive control system of loader | |
| CN202658523U (en) | Secure intelligent steel-strand secondary tensioning system | |
| CN204276793U (en) | A kind of novel hydraulic riveting system | |
| CN210792807U (en) | Rail vehicle and foot pump pantograph device thereof | |
| CN201625652U (en) | Windshield washing liquid filling machine | |
| CN201723524U (en) | Module system for high-dynamic servo energy-saving speed changing pump | |
| CN106812756A (en) | A kind of hydraulic power slid platform automatic control system based on PLC | |
| CN201763584U (en) | High-performance remote automatic control axial plunger pump | |
| CN202344016U (en) | Hydraulic device for plate shearing machine with adjustable angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |