CN203389977U - Extrusion forming system of trailer spindle head - Google Patents
Extrusion forming system of trailer spindle head Download PDFInfo
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- CN203389977U CN203389977U CN201320445582.5U CN201320445582U CN203389977U CN 203389977 U CN203389977 U CN 203389977U CN 201320445582 U CN201320445582 U CN 201320445582U CN 203389977 U CN203389977 U CN 203389977U
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- forming system
- extrusion forming
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- communication unit
- spindle nose
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- Extrusion Of Metal (AREA)
Abstract
The utility model discloses an extrusion forming system of a trailer spindle head. The system comprises a hydraulic oil station, a hydraulic rack, a sliding block, a main cylinder, a top cylinder and a mould mounting chamber, wherein a thermal insulation device for performing preheating and thermal insulation on the mould mounting chamber is arranged outside the mould mounting chamber, and the thermal insulation device comprises a thermal insulation wall surrounding the outside of the mould mounting chamber on four sides and a heating element arranged in the thermal insulation wall. The system disclosed by the utility model also comprises an extrusion control device. The system disclosed by the utility model can perform preheating and thermal insulation on the mould mounting chamber and a mould to improve the extrusion quality; moreover, the system can further control the working states of an oil station flow valve group and an oil station motor group in real time and realize the extrusion speed and extrusion pressure of the extrusion forming system, thereby improving the control precision and reducing the working energy consumption.
Description
Technical field
The utility model relates to a kind of extrusion forming system, is specifically related to a kind of extrusion forming system of trailer spindle nose.
Background technology
Spindle nose is mainly used in truck as the supporting of Lun limit, Trailer car shaft two ends.In the running of trailer, it not only will bear the weight of whole vehicle body and vehicle-mounted cargo, and, due to the variation of road conditions, it also will bear the alternate stress effect of Various Complex, therefore, spindle nose is the safe parts of a class on the bogies such as trailer, the quality of its quality, for the driving safety that guarantees vehicle, the very important meaning of increasing economic efficiency.
The capital equipment of spindle nose extrusion forming system is hydraulic press, and described hydraulic press comprises hydraulic oil unit, hydraulic pressure frame, slide block, master cylinder, takes blame for others and mould installation room; Described hydraulic oil unit is provided with petrol station valve group and petrol station constant-seed motor group, there is following shortcoming in existing spindle nose extrusion forming system: 1) when pushing first, because mould is in cold conditions, the spindle nose blank temperature difference after its temperature and heating is huge, when spindle nose blank is placed on mould, spindle nose blank surface contacts cooling rapidly with cavity surface, while causing extrusion process, the ductility of spindle nose blank surface is poor, and spindle nose quality is unstable.2) the spindle nose blank temperature difference after mould installation room and heating is larger, the cooling rate of spindle nose blank after being placed on die region is fast, while causing pushing, temperature is not high enough, spindle nose blank hardness is large, extruding difficulty greatly maybe cannot be pushed, especially in winter, after heating, spindle nose blank cooling rate is faster, causes pushing difficulty and further improves.3) extrusion speed is unstable, affects quality and the lumber recovery of product; Extrusion speed can not regulate and control, and can not further improve the quality of products; The pressure of extruding is unadjustable, is still total power extruding when the little pressure extrusion of needs, and power consumption is large, and cost of goods manufactured is high.
Utility model content
The purpose of this utility model is for the problems referred to above weak point, and a kind of extrusion forming system that can make the trailer spindle nose of the preheating of mould installation room and insulation is provided, and it improves quality and the yield rate of extruding finished product.
In order to achieve the above object, the utility model is by the following technical solutions:
An extrusion forming system for trailer spindle nose, comprises hydraulic oil unit, hydraulic pressure frame, slide block, master cylinder, takes blame for others and mould installation room, and described mould installation room is outside equipped with one for the attemperator to the preheating of mould installation room and insulation.
Further concrete, described attemperator comprises that four sides is enclosed in the heat insulation wall outside mould installation room and is located at the heating element heater in heat insulation wall.
As preferably, described heating element heater is electrical heating wire.
In order to realize the Based Intelligent Control of extrusion modling to temperature, extrusion speed and pressure, extrusion forming system described in the utility model also comprises extruding control device, and this extruding control device comprises: CPU control module; Communication unit, it is electrically connected to CPU control module, and is electrically connected to moist closet device; Operation display unit, it is electrically connected to communication unit; Sets of temperature sensors, it is arranged on moist closet device, and is electrically connected to communication unit; Displacement transducer group, it is arranged on slide block and takes blame for others above, and communication unit is electrically connected to; Pressure sensor group, it is arranged on master cylinder and takes blame for others above, and communication unit is electrically connected to; Petrol station flow valve group, it is arranged on hydraulic oil unit petroleum pipeline, and communication unit is electrically connected to; Variable frequency regulating speed control unit, it is electrically connected to communication unit; And petrol station group of motors, it is electrically connected to variable frequency regulating speed control unit; Described CPU control module is collected the data message of sets of temperature sensors, displacement transducer group and pressure sensor group by communication unit, and after being processed, data message exports executive signal by communication unit, control moist closet device, petrol station flow valve group and petrol station group of motors duty, realize insulation, squeeze pressure and the speed of extrusion forming system and control.
As preferably: described communication unit is PROFIBUS DP communication unit, and its inside is provided with D/A conversion unit.
Further, described petrol station flow valve group comprises master cylinder petrol station flow valve and the petrol station flow valve of taking blame for others; Described master cylinder petrol station flow valve is arranged on the main petroleum pipeline being connected with master cylinder; The described petrol station flow valve of taking blame for others is arranged on and taking blame for others on petroleum pipeline of taking blame for others and be connected.
As preferably: described petrol station flow valve group is proportional servo valve group.
As preferably: described displacement transducer group comprises and is arranged on the slide block displacement sensor of slide block and the displacement transducer of taking blame for others of taking blame for others is installed.
As preferably, described displacement transducer group is photoelectric sensor group.
Further preferably: described pressure sensor group comprises the master cylinder pressure sensor being arranged on master cylinder and is arranged on the pressure sensor of taking blame for others on taking blame for others
With respect to prior art, the utility model can, to mould installation room, mould and die preheating and insulation, improve extruding quality; And further can control in real time petrol station flow valve group and petrol station group of motors duty, realize extrusion forming system extrusion speed and and squeeze pressure, improved control accuracy and reduced work energy consumption.
Accompanying drawing explanation
Fig. 1 is the extrusion forming system structural representation of trailer spindle nose described in the utility model.
Fig. 2 is extruding control device theory diagram described in the utility model.
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
The specific embodiment
As illustrated in fig. 1 and 2, the extrusion forming system of trailer spindle nose described in the utility model, for the spindle nose of trailer is carried out to extrusion modling processing, it comprises hydraulic oil unit 1, hydraulic pressure frame 2, slide block 3, master cylinder 4, take blame for others 5 and mould installation room 8.Further structure is as follows:
Above-mentioned mould installation room 8 is outside equipped with one for the attemperator 7 to 8 preheatings of mould installation room and insulation.Further concrete, described attemperator 7 comprises that four sides is enclosed in the heat insulation wall 71 outside mould installation room and is located at the heating element heater 72 in heat insulation wall.When single lead screw ex truding briquetting machine is worked first, can first open attemperator 7 heating, thereby realize the preheating of mould installation room 8 and mould, avoid because the mould temperature difference causes greatly spindle nose blank surface cooling while causing extrusion process fast, the ductility of spindle nose blank surface is poor, and spindle nose quality is unstable.And in the process of extruding work operation, attemperator can keep appropriate heating and be incubated, and maintains the ideal operation temperature of mould installation room, mould, improve quality and the yield rate of extruding finished product.
As preferably, described heating element heater is electrical heating wire.
Further, in order to realize the Based Intelligent Control of extrusion modling to temperature, extrusion speed and pressure, the utility model also includes extruding control device 6 and comprises: CPU control module 61, communication unit 62, operation display unit 63, sets of temperature sensors 64, displacement transducer group 65, pressure sensor group 66, petrol station flow valve group 67, variable frequency regulating speed control unit 68 and petrol station group of motors 60.Concrete syndeton is as follows:
Above-mentioned communication unit 62 is PROFIBUS DP communication unit, it is electrically connected to CPU control module 61, and its inside is provided with D/A conversion unit, communication unit 62 connects collection signal expansion equipments for realizing CPU control module 61, carry out expansion equipment and with other external equipment networking co-ordination.
Aforesaid operations display unit 63 is electrically connected to communication unit 62, for inputing to CPU control module 61 controlling programming data, and shows relevant operation element status information.
Described sets of temperature sensors 64 is arranged on attemperator 7, and is electrically connected to communication unit 62, for detection of the temperature information of attemperator and finally feed back to CPU processing unit 61.Attemperator 7 is also electrically connected to communication unit 62.CPU processing unit 61, according to the temperature value comparison of default temperature value and sets of temperature sensors 64 feedbacks, carries out temperature adjustment control to attemperator 7.
Described displacement transducer group 65 is photoelectric sensor group, it is arranged on the slide block 3 of spindle nose extrusion forming system and takes blame for others on 5, and communication unit 62 is electrically connected to, further concrete, described displacement transducer group 65 comprises and is arranged on the slide block displacement sensor 651 of slide block 3 and 5 the displacement transducer 652 of taking blame for others of taking blame for others is installed.The effect of displacement transducer group 65 is to gather on slide block 3 and take blame for others 5 position and velocity information, and finally feeds back to CPU processing unit 61.
Above-mentioned pressure sensor group 66 is arranged on the master cylinder 4 of spindle nose extrusion forming system and takes blame for others on 5, and is electrically connected to communication unit 62.Further concrete, described pressure sensor group 66 comprises the master cylinder pressure sensor being arranged on master cylinder 4 and is arranged on the pressure sensor of taking blame for others on taking blame for others.The effect of pressure sensor group 66 is to gather master cylinder 4 and 5 the real-time squeeze pressure of taking blame for others, and finally feeds back to CPU control module 61.
Described petrol station flow valve group 67 is proportional servo valve group, and it is arranged on hydraulic oil unit petroleum pipeline, and is electrically connected to communication unit 62, and further, described petrol station flow valve group 67 comprises master cylinder petrol station flow valve and the petrol station flow valve of taking blame for others; Described master cylinder petrol station flow valve is arranged on the main petroleum pipeline being connected with master cylinder 4; The described petrol station flow valve of taking blame for others be arranged on take blame for others 5 be connected take blame for others on petroleum pipeline.The effect of petrol station flow valve group 67 according to control signal, regulate aperture, master cylinder 4 and take blame for others 5 fuel transfer pressure and extrusion speed are regulated.
Described variable frequency regulating speed control unit 68 is electrically connected to communication unit 61, for petrol station group of motors 60 is carried out to VFC.
Described petrol station group of motors 60 is electrically connected to variable frequency regulating speed control unit 68, be specially petrol station group of motors 60 and include several motors, the control signal that variable frequency regulating speed control unit 68 can send according to CPU control module, control flexibly concrete work drive motor number and speed-frequency, thereby realize, control output oil pressure, and then control master cylinder regulates with fuel transfer pressure and the extrusion speed of taking blame for others.
Described CPU control module 61 is collected the data message of sets of temperature sensors 64, displacement transducer group 65 and pressure sensor group 66 by communication unit 62, and after being processed, data message exports executive signals by communication unit 62, control insulation petrol station flow valve group 68 and petrol station group of motors 70 duties, realize spindle nose extrusion forming system squeeze pressure and speed and control.
By concrete application principle, the utility model is described in further detail below:
First, according to concrete job requirement, by operation display unit, preset related work parameter, during work, sets of temperature sensors gathers the temperature information of attemperator and finally feeds back to CPU processing unit 61, CPU processing unit 61 is according to the temperature value comparison of default temperature value and sets of temperature sensors 64 feedbacks, attemperator 7 is carried out to temperature adjustment control, and position and velocity information that displacement transducer group gathers master cylinder and takes blame for others, and feed back to CPU processing unit, simultaneously, the real-time squeeze pressure information that pressure sensor group gathers master cylinder and takes blame for others, and feed back to CPU control module, CPU control module compares and draws and revise data and feed back to petrol station flow valve group and petrol station group of motors is controlled according to displacement transducer group and the feedback data of pressure sensor group and the data of setting, the adjusting of petrol station flow valve group aperture can improve scope and the precision of extrusion oil cylinder pressure and speed adjusting in conjunction with the machine operation number of petrol station group of motors and the adjusting of frequency, according to real work, require to regulate extrusion oil cylinder pressure and speed simultaneously, need not fix large pressure and speed, avoid waste, energy-saving and emission-reduction.
The utility model can, to mould installation room, mould and die preheating and insulation, improve extruding quality; And further can control in real time petrol station flow valve group and petrol station group of motors duty, realize extrusion forming system extrusion speed and and squeeze pressure, improved control accuracy and reduced work energy consumption.
Claims (10)
1. an extrusion forming system for trailer spindle nose, comprises hydraulic oil unit, hydraulic pressure frame, slide block, master cylinder, takes blame for others and mould installation room, it is characterized in that: described mould installation room is outside equipped with one for the attemperator to the preheating of mould installation room and insulation.
2. the extrusion forming system of trailer spindle nose according to claim 1, is characterized in that: described attemperator comprises that four sides is enclosed in the heat insulation wall outside mould installation room and is located at the heating element heater in heat insulation wall.
3. the extrusion forming system of trailer spindle nose according to claim 2, is characterized in that: described heating element heater is electrical heating wire.
4. according to the extrusion forming system of trailer spindle nose described in claims 1 to 3, it is characterized in that: also comprise extruding control device, this extruding control device comprises:
CPU control module;
Communication unit, it is electrically connected to CPU control module, and is electrically connected to moist closet device;
Operation display unit, it is electrically connected to communication unit;
Sets of temperature sensors, it is arranged on moist closet device, and is electrically connected to communication unit;
Displacement transducer group, it is arranged on slide block and takes blame for others above, and communication unit is electrically connected to;
Pressure sensor group, it is arranged on master cylinder and takes blame for others above, and communication unit is electrically connected to;
Petrol station flow valve group, it is arranged on hydraulic oil unit petroleum pipeline, and communication unit is electrically connected to;
Variable frequency regulating speed control unit, it is electrically connected to communication unit; And
Petrol station group of motors, it is electrically connected to variable frequency regulating speed control unit;
Described CPU control module is collected the data message of sets of temperature sensors, displacement transducer group and pressure sensor group by communication unit, and after being processed, data message exports executive signal by communication unit, control moist closet device, petrol station flow valve group and petrol station group of motors duty, realize insulation, squeeze pressure and the speed of extrusion forming system and control.
5. the extrusion forming system of trailer spindle nose according to claim 4, is characterized in that: described communication unit is PROFIBUS DP communication unit, and its inside is provided with D/A conversion unit.
6. the extrusion forming system of trailer spindle nose according to claim 4, is characterized in that: described petrol station flow valve group comprises master cylinder petrol station flow valve and the petrol station flow valve of taking blame for others; Described master cylinder petrol station flow valve is arranged on the main petroleum pipeline being connected with master cylinder; The described petrol station flow valve of taking blame for others is arranged on and taking blame for others on petroleum pipeline of taking blame for others and be connected.
7. the extrusion forming system of trailer spindle nose according to claim 6, is characterized in that: described petrol station flow valve group is proportional servo valve group.
8. the extrusion forming system of trailer spindle nose according to claim 4, is characterized in that: described displacement transducer group comprises and is arranged on the slide block displacement sensor of slide block and the displacement transducer of taking blame for others of taking blame for others is installed.
9. the extrusion forming system of trailer spindle nose according to claim 8, is characterized in that: described displacement transducer group is photoelectric sensor group.
10. the extrusion forming system of trailer spindle nose according to claim 4, is characterized in that: described pressure sensor group comprises the master cylinder pressure sensor being arranged on master cylinder and is arranged on the pressure sensor of taking blame for others on taking blame for others.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445582.5U CN203389977U (en) | 2013-07-24 | 2013-07-24 | Extrusion forming system of trailer spindle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445582.5U CN203389977U (en) | 2013-07-24 | 2013-07-24 | Extrusion forming system of trailer spindle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203389977U true CN203389977U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445582.5U Expired - Lifetime CN203389977U (en) | 2013-07-24 | 2013-07-24 | Extrusion forming system of trailer spindle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203389977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809327A (en) * | 2020-12-29 | 2021-05-18 | 天门天晟新型材料科技有限公司 | Novel flower type guardrail extrusion forming process |
-
2013
- 2013-07-24 CN CN201320445582.5U patent/CN203389977U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809327A (en) * | 2020-12-29 | 2021-05-18 | 天门天晟新型材料科技有限公司 | Novel flower type guardrail extrusion forming process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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| CX01 | Expiry of patent term |