CN203380203U - Extruding machine used for processing variable-section seamless tubes - Google Patents
Extruding machine used for processing variable-section seamless tubes Download PDFInfo
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- CN203380203U CN203380203U CN201320414596.0U CN201320414596U CN203380203U CN 203380203 U CN203380203 U CN 203380203U CN 201320414596 U CN201320414596 U CN 201320414596U CN 203380203 U CN203380203 U CN 203380203U
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- pecker
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Abstract
The utility model discloses an extruding machine used for processing variable-section seamless tubes. The extruding machine comprises a displacement detector, a signal control mechanism, a servo oil pump, a spiral locator and a locator driving mechanism, wherein the displacement detector collects displacement signals of a perforation needle and inputs the displacement signals to the signal control mechanism; an input end I of the signal control mechanism is connected with the servo oil pump; the servo oil pump drives a perforation oil cylinder and drives the perforation needle to change positions periodically through the perforation oil cylinder; an input end II of the signal control mechanism is connected with the locator driving mechanism; the locator driving mechanism drives the spiral locator to move forwards and backwards so as to locate and limit the perforation oil cylinder; the relative position between the perforation needle and an extruding die is precisely adjusted by the spiral locator and the servo oil pump under the control of the signal control mechanism, so that variable-section hollow seamless tubes are formed. The extruding machine used for processing variable-section seamless tubes, disclosed by the utility mode, is low in processing cost and is capable of directly extruding the hollow seamless tubes with different sections.
Description
Technical field
The utility model relates to the extruder that becomes the section seamless pipe for processing, and belongs to the seamless pipe processing unit (plant).
Background technology
Along with scientific and technical development, the raising of production technology, at special dimensions such as machine-building, oil, the energy, oceans, by adopting the tapered pipe fitting of ladder can optimizing structure design, what their were connected be more firm.But the section of the aluminium alloy seamless pipe of the double-acting extruding machine production that prior art adopts is constant, and, from starting to be expressed to end, the internal-and external diameter wall thickness of its cross dimensions is all consistent.Do not have at present a kind of extruder can directly squeeze out the seamless pipe that cross dimensions changes, thereby can not realize that ladder becomes the production of section seamless pipe.
The utility model content
The purpose of this utility model is consistent in order to overcome the seamless pipe wall thickness that existing extruder produces, and provides a kind of for processing the extruder that becomes the section seamless pipe, this extruder simple to operate, and registration, directly extrusion process go out the changeable seamless pipe in cross section.
The purpose of this utility model can be achieved through the following technical solutions:
For processing the extruder that becomes the section seamless pipe, comprise support, be arranged on the remaining separating mechanism of prestressed frame, charging and discharging mechanism, pressure, compression tool, hydraulic mechanism and heating system on support, described compression tool comprises extrusion axis, recipient, pecker and extrusion die, described hydraulic mechanism comprises master cylinder, auxiliary oil cylinder, perforation oil cylinder and servo oil pump, it is characterized in that: also comprise displacement detecting instrument, signal controlling organization, servo oil pump, spiral positioning device and locator driving mechanism;
Described displacement detecting instrument gathers the displacement signal of pecker and is input to the signal controlling organization, and one of output of signal controlling organization is connected with servo oil pump, and servo oil pump drives the perforation oil cylinder, by perforation hydraulic oil cylinder driving pecker, periodically changes its position; Two of the output of signal controlling organization is connected with the locator driving mechanism, and the locator driving mechanism drives the forward and backward movement of spiral positioning device, for the perforation oil cylinder is positioned to restriction; Control the relative position of spiral positioning device and servo oil pump fine adjustment pecker and extrusion die by the signal controlling organization, the hollow seamless pipe that Formation cross-section is changeable.
The purpose of this utility model can also be achieved through the following technical solutions:
Further: also comprise speed detector and temperature monitor, speed detector and temperature monitor gather extruded velocity and the temperature of foundry goods, be input to the signal controlling organization, three of the output of signal controlling organization is connected with the oil pump of master cylinder, controls extrusion speed and the deformation temperature of foundry goods
Further: described pecker adopts multi-stag pecker or cone pecker.
Further: described signal controlling organization comprises PLC controller, touch-screen, signal converter, magnetic valve and host computer.
Further: described locator driving mechanism comprises worm gear, worm screw and servomotor,, the signal controlling organization is electrically connected to servomotor; Worm gear set on the spiral positioning device, with spiral positioning device threaded engagement, servomotor drives worm screw and rotates, thereby worm screw drives worm gear, rotates and drives the forward and backward movement of spiral positioning device.
Further: described oil pump adopts the servo-hydraulic oil pump, and described perforation oil cylinder adopts ram cylinder, enlarges the area of ram cylinder, has increased piercing force and has increased the ability that overcomes the pecker resistance of motion.
The beneficial effects of the utility model:
1, of the present utility model simple to operate, processing cost is low, control the relative position of servo oil pump and spiral positioning device fine adjustment pecker and extrusion die by the signal controlling organization, control the master cylinder extrusion speed by the signal controlling organization, regulate the deformation temperature of ingot casting and the speed of extrusion molding, can directly squeeze out the hollow seamless pipe of different cross section.
2, enlarged the application of aluminium alloy seamless pipe, as three bars (flagpole, lamp stand and electric pole) are large by the thickness of pipe wall of ground one end, the top tube wall is thin, thereby increases its intensity, firmness.Can also produce two thickness of pipe wall of probing bar requirement by this novel double-movable extruder, middle tube wall is thin.
3, the utility model can be produced the tapered seamless pipe of various differences, and its commercial Application economic worth is large, good in economic efficiency.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the circuit block diagram of the utility model signal controlling organization.
Fig. 3 is the utility model backward extrusion processing process figure.
Fig. 4 is the pecker that the utility model specific embodiment 1 adopts.
Fig. 5 is that the ladder that the utility model specific embodiment 1 forms becomes the section seamless pipe.
Fig. 6 is the pecker that the utility model specific embodiment 2 adopts.
Fig. 7 is the thick change section seamless pipe in intermediate thin two ends that the utility model specific embodiment 2 forms.
Fig. 8 is the change section seamless pipe changed in two cycles of the utility model specific embodiment 2 formation.
Fig. 9 is the irregular change section seamless pipe that the utility model specific embodiment 2 forms.
Figure 10 be the utility model specific embodiment 2 form be the tube wall change section seamless pipe of thickening gradually.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Specific embodiment 1:
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 for processing the extruder that becomes the section seamless pipe, comprise support 1, be arranged on the remaining separating mechanism of prestressed frame, charging and discharging mechanism, pressure, compression tool 2, hydraulic mechanism 3, heating system, displacement detecting instrument 4-1, speed detector 4-2 and temperature monitor 4-3, signal controlling organization 5, spiral positioning device 7, locator driving mechanism 8 and servo oil pump 6 etc. on support 1; The remaining separating mechanism of prestressed frame, charging and discharging mechanism, pressure wherein, the master cylinder 3-1 of hydraulic mechanism 3, auxiliary oil cylinder, compression tool 2 comprise that extrusion axis 2-1, recipient 2-2 and extrusion die 2-4 etc. adopt prior art.
The perforation oil cylinder 3-3 of hydraulic mechanism 3 adopts ram cylinder, enlarges the area of ram cylinder, has increased piercing force and has increased the ability that overcomes the pecker resistance of motion.Perforation oil cylinder 3-3 is except increasing the oil cylinder area, and its locations of structures adopts prior art.Servo oil pump 6 adopts the servo-hydraulic oil pump, the perforation oil cylinder 3-3 in the built-in what main plunger of pecker 2-3, and pecker 2-3 adopts the multi-stag pecker.
Displacement detecting instrument 4-1 is for detection of the displacement information of pecker, speed detector 4-2 is for detection of the foundry goods extruded velocity, temperature monitor 4-3 is for detection of the casting deformation temperature, the input information that displacement detecting instrument 4-1, speed detector 4-2 and temperature monitor 4-3 gather is to signal controlling organization 5, one of output of signal controlling organization 5 is connected with servo oil pump 6, servo oil pump 6 drives perforation oil cylinder 3-3, and by the perforation oil cylinder, 3-3 drives pecker 2-3 periodically to change its position; Two of the output of signal controlling organization 5 is connected with locator driving mechanism 8, spiral positioning device 7 matches with locator driving mechanism 8, be arranged on the front end of trave lling girder 9, locator driving mechanism 8 drives the 7 forward and backward movements of spiral positioning device, for perforation oil cylinder 3-3 is positioned to restriction; Control the changeable hollow seamless pipe of relative position Formation cross-section of spiral positioning device 7 and servo oil pump 6 fine adjustment pecker 2-3 and extrusion die 2-4 by signal controlling organization 5.Three of signal controlling organization 5 is connected with the oil pump of master cylinder 3-1, controls the extrusion speed of master cylinder 3-1 by signal controlling organization 5, thereby controls the length that becomes each section of section seamless pipe.Auxiliary oil cylinder and master cylinder 3-1 link, and are mainly used in the rollback of master cylinder except power is extruded in increase.
Described signal controlling organization 5 comprises PLC controller 5-1, touch-screen 5-2, signal converter 5-3, magnetic valve 5-4 and host computer 5-5, described displacement detecting instrument 4-1, the input information that speed detector 4-2 and temperature monitor 4-3 gather is to PLC controller 5-1, by touch-screen 5-2 by design temperature, speed and positional information are input to host computer 5-5, be input to PLC controller 5-1 by host computer 5-5, PLC controller 5-1 controls the oil pump of servo oil pump 6 and master cylinder 3-1 by magnetic valve 5-4, PLC controller 5-1 controls servomotor 8-3 by signal converter 5-3.
Described locator driving mechanism 8 comprises worm gear 8-1, worm screw 8-2 and servomotor 8-3, worm gear 8-1 is enclosed within on spiral positioning device 7, with spiral positioning device 7 threaded engagement, servomotor 8-3 drives worm screw 8-2 and rotates, thereby worm screw 8-2 drives worm gear 8-1, rotates the 7 forward and backward movements of drive spiral positioning device.
A double-action reverse extruder that adopts the utility model to form, this extruder adopts displacement detecting instrument 4-1, speed detector 4-2 and temperature monitor 4-3 to detect displacement, ingot casting extruded velocity and the temperature information of pecker 2-3. control the extrusion speed of master cylinder 3-1 by signal controlling organization 5, thereby control the deformation temperature of ingot casting and the speed of extrusion molding, the stability that keeps its extruded velocity, be convenient to determine the length of each section.Control servo oil pump 6 by signal controlling organization 5, thereby the perforation oil cylinder 3-3 controlled in built-in what main plunger drives its position of pecker 2-3 cyclically-varying, the position that coordinates servo oil pump 6 fine adjustment pecker 2-3 by spiral positioning device 7, make the position control accuracy of pecker 2-3 by more than original 1.0mm, rise to below 0.5mm.The variation of pecker 2-3 and extrusion die 2-4 relative position forms the hollow seamless pipe of different cross section shape.Use the mode of reverse extrusion, make extrusion process have more superiority.
The area of the perforation oil cylinder 3-3 enlarged, make its thrust and rollback power backward forward greatly increase and increase the ability that overcomes the pecker 2-3 resistance of motion.As its piercing force of two moving indirect extrusion machine of a 60MN reaches 15MN by original 9MN, rollback power reaches 12MN by original 4.8MN, has guaranteed that pecker 2-3 can periodically convert its position.
From setting up Mathematical Modeling, detection to master cylinder 3-1 stroke, the extruding temperature detection of finished product and the detection of extruded velocity, the accurate control of pecker 2-3 position; to the adjustment that turns Change hydraulic system (comprising pressure and flow) and feed back into master cylinder 3-1 speed, thereby the operator can reach technological requirement by adjustment signal controlling organization 5.
The concrete reverse extrusion workflow of implementing of the utility model is as follows:
The utility model adopts front upper bar (between upper material level what extrusion axis and mould, having reduced the stroke of master cylinder), after holding out against bar; Adjust the position of recipient 2-2 by the recipient oil cylinder, recipient 2-2 puts in place; Travel forward and bar is clamp-oned and be full of in recipient 2-2 by main plunger; The piston 3-3 that drives the perforation oil cylinder in main plunger by servo oil pump 6 moves, and perforation oil cylinder 3-3 drives pecker 2-3 to realize perforation, and with extrusion die, 2-4 coordinates; Advance and realize reverse extrusion by main plunger; Drive by servo oil pump 6 the relative position variation that perforation oil cylinder 3-3 regulates pecker 2-3 and extrusion die 2-4, drive the position of locator driving mechanism 8 adjustable screw locators 7 by servomotor 8-3, thereby the position of fine adjustment pecker 2-3, coordinate the changeable hollow seamless pipe of Formation cross-section by extrusion axis 2-1, extrusion die 2-4 and pecker 2-3.Recipient 2-2, master cylinder 3-1 reset, finally by pressing remaining its disengagement to press remaining bar, the finished product seamless pipe that Formation cross-section is changeable.
Adopt three grades of formula cylinder peckers with reference to the 2-3 of pecker shown in Fig. 4, these three grades of formula cylinder peckers have respectively tri-sections of a, b, c, first since a position of three grades of formula cylinder peckers, push, after arriving certain-length, three grades of formula cylinder peckers are fallen back on to the b position and start extruding, the tube wall thickening now formed, again three grades of formula cylinder peckers are fallen back on to the c position and start extruding, the tube wall now formed is thicker, thereby forms three grades of formula ladder seamless pipes, as shown in Figure 5.
Specific embodiment 2:
Shown in Fig. 6, the characteristics of the present embodiment are: described pecker 2-3 adopts the cone pecker, and other characteristics are with to have embodiment 1 identical.
The pecker 2-3 of the present embodiment adopts the cone pecker, first from the e position of cone pecker, start extruding, after being expressed to certain hour (time of selecting as required pecker to stop), then slowly advance pecker, tube wall diminishes gradually, when the cone pecker is shifted the f position onto, the tube wall minimum, after now pushing a period of time as required until while soon finishing, allow again the cone pecker slowly retreat, pipe thickness is thickening gradually again, when the cone pecker falls back on the f position, the pipe thickness of tube wall and initial compression is consistent, by the cone pecker, advance, a slow astern thick variable cross-section seamless pipe in period-producer intermediate thin two ends, as shown in Figure 7.
Can also control the cone pecker by signal controlling organization 5 and advance, retreat two cycles, form the variable cross-section seamless pipe that two cycles as shown in Figure 8 change.
Can also control the cone previous cycle of pecker by signal controlling organization 5 short, rear one-period is long, forms irregular variable cross-section seamless pipe as shown in Figure 9.
Can also control the cone pecker by signal controlling organization 5 and move half period, form gradual change variable cross-section seamless pipe as shown in figure 10.
Claims (6)
1. for processing the extruder that becomes the section seamless pipe, comprise support (1), be arranged on the prestressed frame on support (1), charging and discharging mechanism, press remaining separating mechanism, compression tool (2), hydraulic mechanism (3) and heating system, described compression tool (2) comprises extrusion axis (2-1), recipient (2-2), pecker (2-3) and extrusion die (2-4), described hydraulic mechanism (3) comprises master cylinder (3-1), auxiliary oil cylinder and perforation oil cylinder (3-3), it is characterized in that: also comprise displacement detecting instrument (4-1), signal controlling organization (5), servo oil pump (6), spiral positioning device (7) and locator driving mechanism (8),
Described displacement detecting instrument (4-1) gathers the displacement signal of pecker and is input to signal controlling organization (5), one of output of signal controlling organization (5) is connected with servo oil pump (6), servo oil pump (6) drives perforation oil cylinder (3-3), by perforation oil cylinder (3-3), drives pecker (2-3) periodically to change its position; Two of the output of signal controlling organization (5) is connected with locator driving mechanism (8), and locator driving mechanism (8) drives the forward and backward movement of spiral positioning device (7), for perforation oil cylinder (3-3) is positioned to restriction; Control spiral positioning device (7) and servo oil pump (6) fine adjustment pecker (2-3) the hollow seamless pipe changeable with the relative position Formation cross-section of extrusion die (2-4) by signal controlling organization (5).
2. according to claim 1 for processing the extruder that becomes the section seamless pipe, it is characterized in that: also comprise speed detector (4-2) and temperature monitor (4-3), extruded velocity and temperature that speed detector (4-2) and temperature monitor (4-3) gather foundry goods are input to signal controlling organization (5), three of the output of signal controlling organization (5) is connected with the oil pump of master cylinder (3-1), controls extrusion speed and the deformation temperature of foundry goods.
3. according to claim 1 for processing the extruder that becomes the section seamless pipe, it is characterized in that: described pecker (2-3) adopts multi-stag pecker or cone pecker.
4. according to claim 1 for processing the extruder that becomes the section seamless pipe, it is characterized in that: described signal controlling organization (5) comprises PLC controller (5-1), touch-screen (5-2), signal converter (5-3), magnetic valve (5-4) and host computer (5-5).
5. described for processing the extruder that becomes the section seamless pipe according to claim 1 or 4, it is characterized in that: described locator driving mechanism (8) comprises worm gear (8-1), worm screw (8-2) and servomotor (8-3), and signal controlling organization (5) is electrically connected to servomotor (8-3); Spiral positioning device (7) is arranged on the front end of trave lling girder (9), worm gear (8-1) is enclosed within on spiral positioning device (7), with spiral positioning device (7) threaded engagement, servomotor (8-3) drives worm screw (8-2) and rotates, and worm screw (8-2) drives worm gear (8-1) thereby rotates and drives the forward and backward movement of spiral positioning device (7).
6. according to claim 1 for processing the extruder that becomes the section seamless pipe, it is characterized in that: described oil pump (6) adopts the servo-hydraulic oil pump, and described perforation oil cylinder (3-3) adopts ram cylinder, enlarges the area of ram cylinder, increases piercing force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414596.0U CN203380203U (en) | 2013-07-11 | 2013-07-11 | Extruding machine used for processing variable-section seamless tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414596.0U CN203380203U (en) | 2013-07-11 | 2013-07-11 | Extruding machine used for processing variable-section seamless tubes |
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| CN203380203U true CN203380203U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320414596.0U Expired - Lifetime CN203380203U (en) | 2013-07-11 | 2013-07-11 | Extruding machine used for processing variable-section seamless tubes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381429A (en) * | 2013-07-11 | 2013-11-06 | 佛山市南海区明晟机械制造有限公司 | Extruding machine for processing variable-section seamless pipe |
| CN104842583A (en) * | 2014-09-11 | 2015-08-19 | 无锡市威特机械有限公司 | Extruder pretightening force sleeve device |
| CN104858255A (en) * | 2014-07-10 | 2015-08-26 | 无锡市威特机械有限公司 | Backward extruder |
| CN104874637A (en) * | 2015-05-13 | 2015-09-02 | 太仓贝斯特机械设备有限公司 | Light metal alloy seamless tube material perforating machine and working method thereof |
| CN105583246A (en) * | 2014-10-20 | 2016-05-18 | 中国石油大学(华东) | Hydraulic equal-channel corner extrusion device |
-
2013
- 2013-07-11 CN CN201320414596.0U patent/CN203380203U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381429A (en) * | 2013-07-11 | 2013-11-06 | 佛山市南海区明晟机械制造有限公司 | Extruding machine for processing variable-section seamless pipe |
| CN103381429B (en) * | 2013-07-11 | 2016-01-20 | 佛山市南海区明晟机械制造有限公司 | For processing the extruder of Varied section seamless pipe |
| CN104858255A (en) * | 2014-07-10 | 2015-08-26 | 无锡市威特机械有限公司 | Backward extruder |
| CN104842583A (en) * | 2014-09-11 | 2015-08-19 | 无锡市威特机械有限公司 | Extruder pretightening force sleeve device |
| CN105583246A (en) * | 2014-10-20 | 2016-05-18 | 中国石油大学(华东) | Hydraulic equal-channel corner extrusion device |
| CN105583246B (en) * | 2014-10-20 | 2018-04-03 | 中国石油大学(华东) | A kind of hydraulic pressure equal channel angular extrusion device |
| CN104874637A (en) * | 2015-05-13 | 2015-09-02 | 太仓贝斯特机械设备有限公司 | Light metal alloy seamless tube material perforating machine and working method thereof |
| CN104874637B (en) * | 2015-05-13 | 2017-12-12 | 太仓贝斯特机械设备有限公司 | A kind of metal light-alloy seamless pipe material punch and its method of work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Nanhai Shishan town Economic Development Zone in the South China Sea North Road 528225 Guangdong city of Foshan province No. 14 Patentee after: FOSHAN NANHAI MINGSHENG MACHINE MANUFACTURE Co.,Ltd. Patentee after: GUANGDONG WEIYE ALUMINIUM FACTORY Co.,Ltd. Address before: Nanhai Shishan town Economic Development Zone in the South China Sea North Road 528225 Guangdong city of Foshan province No. 14 Patentee before: FOSHAN NANHAI MINGSHENG MACHINE MANUFACTURE Co.,Ltd. Patentee before: GUANGDONG WEIYE ALUMINIUM FACTORY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |