CN114226477A - Novel automatic drawing forming device for spray pipe bundle - Google Patents
Novel automatic drawing forming device for spray pipe bundle Download PDFInfo
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- CN114226477A CN114226477A CN202111256163.2A CN202111256163A CN114226477A CN 114226477 A CN114226477 A CN 114226477A CN 202111256163 A CN202111256163 A CN 202111256163A CN 114226477 A CN114226477 A CN 114226477A
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- 239000007921 spray Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/28—Carriages; Connections of grippers thereto; Grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a novel automatic drawing forming device for a spray pipe bundle, which comprises: the device comprises a mounting seat, an automatic die changing mechanism, a hydraulic clamping mechanism and a drawing power mechanism; the mounting seat is connected with a foundation through an expansion bolt, a through hole is formed in the automatic die changing mechanism and is connected with a threaded hole in the mounting seat through a bolt, the adapter I is connected with a guide mechanism sliding block on the mounting seat through the bolt by the hydraulic clamping mechanism, and the drawing power mechanism is connected with the mounting seat. The invention improves the automation capability of the drawing forming process, ensures the accurate positioning of the product, accurately controls the feeding amount and ensures the forming consistency and reliability of the product.
Description
Technical Field
The invention belongs to the technical field of advanced process manufacturing equipment for spray pipe bundle forming, and particularly relates to a novel automatic drawing forming device for a spray pipe bundle.
Background
At present, the task amount of China is large in a high-strength and high-density launching stage, the number of matched spray pipes is more than 1200 months, and the square high-density operation of the spray pipes is normalized. At present, the production efficiency is low, single-point equipment is adopted for manual operation, and the labor intensity of workers is high.
In addition, the production tasks born by the factories have the problems of difficult forming of the used variable cross-section tubes, low forming efficiency, inconvenient test and detection and the like, and great difficulty is caused to the welding forming of the engine. Because the existing pipe forming equipment in our factory is relatively laggard, the size precision of the drawing forming process depends on manual operation and process experience, the process quantization is difficult to realize, the consistency and the high precision of the size are difficult to ensure, the product out-of-tolerance rate is high, the subsequent size precision control is not facilitated, the welding quality and the efficiency of an engine are finally influenced, and the model high-strength task is influenced.
In the existing drawing forming, a drawing device is used for clamping the small end of a rotary-forged circular tube, and step surfaces with different tube diameters of phi 5.2mm, phi 4.6mm and phi 3.8mm are formed after three times of drawing so as to prepare for subsequent rotary-forging of a transition section cone. The current processing of drawing adopts artifical clamping, and the end cap on the rotary hydraulic cylinder is as the location, and the steel plate chi is measured and is confirmed drawing the size, and manual operation button control pneumatic cylinder opens and stops, relies on experience visual assurance to draw step length. The drawing step is easy to be inaccurate in size and high in operation strength.
Disclosure of Invention
The technical problem solved by the invention is as follows: the defects of the prior art are overcome, the novel automatic drawing forming device for the spray pipe bundle is provided, the problems that the current spray pipe bundle is too dependent on manual operation and experience values in the drawing forming process, the positioning error of the pipe bundle is large when the forming is caused, the manual die changing efficiency is low, the feeding amount can not be quantized, and the forming quality and the forming efficiency are seriously influenced are solved. The automatic drawing forming process improves the automation capability, ensures the accurate positioning of products, accurately controls the feeding amount and ensures the forming consistency and reliability of the products.
The purpose of the invention is realized by the following technical scheme: a novel automatic drawing forming device for a spray pipe bundle comprises: the device comprises a mounting seat, an automatic die changing mechanism, a hydraulic clamping mechanism and a drawing power mechanism; the mounting seat is connected with a foundation through an expansion bolt, a through hole is formed in the automatic die changing mechanism and is connected with a threaded hole in the mounting seat through a bolt, the adapter I is connected with a guide mechanism sliding block on the mounting seat through the bolt by the hydraulic clamping mechanism, and the drawing power mechanism is connected with the mounting seat.
In the novel automatic drawing forming device for the spray pipe bundle, the automatic die changing mechanism comprises a driving motor, a speed reducer, a forming die, a round steel grid ruler, a base, a driving gear, a driving shaft, a transmission bearing, a driven shaft, a guide sleeve, a driven gear and a transfer flange; the driving motor is connected with the speed reducer through a bolt, and then the speed reducer is connected with the base through a bolt; the driving shaft passes through the driving gear, the transmission bearing and the base to be connected with the speed reducer and output as main power; the driven shaft passes through the driven gear, the transmission bearing and the-adapter flange to be connected with the base and is driven by the driving gear as driven power output; the guide sleeve is pressed into the base through interference fit, the adapter flange is connected with the base through a bolt, and the forming die and the round steel grid ruler are connected with the adapter flange through bolts.
In the novel automatic drawing forming device for the spray pipe bundle, the hydraulic clamping mechanism comprises a three-grab chuck, an adapter I, a hollow rotary oil cylinder and a hydraulic station; the three-grab chuck is connected with the adapter I through a flange, the hollow rotary oil cylinder is connected with the adapter I through a flange, the hydraulic station conveys power to the hollow rotary oil cylinder through an oil pipe, and then the hollow rotary oil cylinder rotates to drive the three-grab chuck pull rod to do telescopic motion to realize mechanism clamping.
In the novel automatic drawing forming device for the spray pipe bundle, the drawing power mechanism comprises an adapter flange, an adapter II, an electric pushing cylinder and a servo motor; the adapter flange is positioned through a bolt and a shaft hole and connected with an adapter seat I of the hydraulic clamping mechanism, an adapter seat II is fixed on a mounting seat through a bolt, an electric pushing cylinder mounting flange is connected with the adapter seat II through a bolt, and the servo motor is connected with the electric pushing cylinder through a bolt.
In the automatic drawing forming device of the novel spray pipe bundle, the circumferential position of the die opening is obtained through the following formula:
wherein S isDIs the circumferential position of the die opening, K is the gear transmission ratio, naFor driving the motor speed, t is time, D1Is the diameter of the driving gear, D2To driven gear diameter, Z1Is the number of teeth of the driving gear, Z2The number of the driven gear teeth.
In the automatic forming device that draws of above-mentioned novel spray tube bundle, the extension length of novel spray tube bundle obtains through following formula:
wherein n isbFor electric cylinder motor speed, FaFor clamping force, FbThe tension of the electric cylinder is adopted, and t is time.
In the automatic forming device that draws of above-mentioned novel spray tube bank, thereby it realizes automatic change mould to drive driven gear and pass through driven shaft drive adapter flange rotation when the driving gear rotates.
In the automatic forming device that draws of above-mentioned novel spray tube bank, servo motor is rotary motion and drives electric cylinder and make linear telescopic motion and carry out linear motion through adaptor flange drive hydraulic clamping mechanism on the guide rail, realizes drawing the function.
Compared with the prior art, the invention has the following beneficial effects:
the invention solves the problems that the traditional drawing forming process excessively depends on manual operation and empirical values, so that the positioning error of a tube bundle is large, the manual die changing efficiency is low, the feeding amount cannot be quantized, the forming quality and efficiency are seriously influenced, and the like. The forming quality precision and the forming efficiency of the product are improved to a great extent, the consistency and the reliability of the product are effectively ensured, and a reliable basis is provided for the subsequent automatic rotary swaging and coning.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic drawing of a nozzle tube bundle provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a novel automatic drawing forming device for a nozzle tube bundle provided by an embodiment of the invention;
FIG. 3 is a schematic structural diagram of an automatic mold changing mechanism provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a hydraulic clamping mechanism provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a drawing power mechanism according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 is a schematic drawing of a nozzle tube bundle provided by an embodiment of the present invention. As shown in figure 1, the spray pipe bundle product has 2 types, (1) the diameter phi is 5.8mm, the length is 3750mm, and the wall thickness is 0.33 mm. (2) Diameter phi of 5.8mm, length of 4900mm and wall thickness of 0.4 mm. And drawing out 3 variable cross-section steps from the circular tube with the diameter phi of 5.8mm by a three-time drawing process for the subsequent rotary swaging and coning process. By applying the device, the problems of poor positioning precision, low forming efficiency and the like caused by manual drawing forming at present can be effectively solved, the universality and the reliability of technological equipment are improved, and the resource waste is reduced.
Fig. 2 is a schematic structural diagram of a novel automatic drawing forming device for a nozzle tube bundle provided by an embodiment of the invention. As shown in fig. 2, the novel automatic drawing forming device for the spray pipe bundle comprises a mounting base 1, an automatic die changing mechanism 2, a hydraulic clamping mechanism 3 and a drawing power mechanism 4, as shown in fig. 2. Wherein the mount pad passes through expansion bolts and links to each other with the ground, for this device realizes the fixed action. The automatic die changing mechanism is provided with a through hole which is connected with a threaded hole on the upper surface of the mounting seat through a bolt, so that the automatic die changing in three times in the drawing process can be realized. The hydraulic clamping mechanism is characterized in that the adapter I is connected with the guide mechanism sliding block on the mounting seat through a bolt, wherein a positioning surface is arranged on the lower mounting surface of the adapter I and is closely positioned with the sliding block, and the linear precision of the hydraulic clamping mechanism in the stretching process is ensured. Power is transmitted through the hydraulic station, the hollow oil cylinder provides control, and the three-grab chuck is used as an actuating mechanism to clamp the tube bundle. The drawing power mechanism is connected with an electric cylinder flange of the drawing power mechanism and an adapter II on the mounting seat through a bolt through a shaft head positioning axis of the electric cylinder. When the electric tube bundle stretching device works, the servo motor provides power and control, and the electric pushing cylinder makes the executing element to do telescopic motion to drive the three-grab chuck to stretch the tube bundle backwards.
Automatic positioning control of the die changing die:
SDcircumferential position of the die opening: k gear ratio: n isaThe rotating speed of the driving motor is as follows: time t: d1Diameter of a driving gear:
D2diameter of the driven gear: z1The number of driving gears is: z2Driven gear tooth number:
drawing displacement precision control:
Ltproduct elongation length: n isbElectric cylinder motor speed: faClamping force: fbElectric cylinder tension: time t
The position of the opening of the automatic die changing die is accurately controlled, the axis of a product is guaranteed, and the deviation of the drawing straight line section caused by axis deviation due to manual clamping is avoided.
Through electronic jar rotational speed and drawing force control, guarantee that the product axis draws dimensional accuracy, effectively improve product uniformity, reliability, avoid the product size out of tolerance.
Thereby the during operation tube bank is sent into the uide bushing by driven gear terminal surface horn mouth and gets into drawing die, and the tube bank tip stretches out about 80mm from another terminal surface, draws power unit and promotes hydraulic clamping mechanism through the electric push cylinder and move forward, and the chuck terminal surface stops moving when laminating with automatic retooling mechanism mould terminal surface, and the chuck is grabbed to the three this moment and presss from both sides tight tube bank tip. After clamping, the electric pushing cylinder is controlled by the servo motor to stretch the tube bundle backwards until the first variable cross-section stretching is completed, and the three-grab chuck loosens the tube bundle to push out the automatic die changing mechanism after the first variable cross-section stretching is completed. The automatic die changing mechanism starts automatic die changing by driving the gear to rotate by 120 degrees through the servo motor, the tube bundle enters the horn mouth on the end face of the gear again after the die is changed and starts secondary drawing, and the movement is repeated until the tertiary drawing is completed.
Fig. 3 is a schematic structural diagram of an automatic mold changing mechanism provided in the embodiment of the present invention. As shown in fig. 3, the automatic die-changing mechanism includes a driving motor 11, a speed reducer 12, a forming die 13, a round bar ruler 14, a base 15, a driving gear 16, a driving shaft 17, a transmission bearing 18, a driven shaft 19, a guide sleeve 110, a driven gear 111, and a transfer flange 112.
The driving motor 11 is connected to the speed reducer 12 by bolts, and then the speed reducer 12 is connected to the base 15 by bolts. The driving shaft 17 passes through the driving gear 16, the transmission bearing 18 and the base 15 to be connected with the speed reducer 12 and used as the main power output. The driven shaft 19 is connected to the base 15 through a driven gear 111, transmission bearings 18, 112-adapter flange by nuts, and is driven by the driving gear 16 as a driven power output. The guide sleeve 110 is pressed into the base 15 by interference fit, the adapter flange 112 is connected with the base 15 by bolts, and the forming die 13 and the round steel grid ruler 14 are connected with the adapter flange 112 by bolts.
When the driving gear 16 rotates, the driven gear 111 is driven to drive the adapter flange 112 to rotate through the driven shaft 19, so that automatic die replacement is realized, the rotating position can be accurately controlled by the device driven by the servo motor, and the round steel grating ruler and the servo motor form a closed-loop control system, so that accumulated errors caused by long-term use are corrected, and the accurate and stable drawing forming process is ensured.
Fig. 4 is a schematic structural diagram of a hydraulic clamping mechanism according to an embodiment of the present invention. As shown in FIG. 4, the hydraulic clamping mechanism comprises a three-grab chuck 21, an adapter I22, a hollow rotary cylinder 23 and a hydraulic station.
The three-grab chuck 21 is connected with the adapter I22 through a flange, the hollow rotary oil cylinder 23 is connected with the adapter I22 through a flange, the hydraulic station transmits power to the hollow rotary oil cylinder 23 through an oil pipe, and then the hollow rotary oil cylinder 23 rotates to drive the pull rod of the three-grab chuck 21 to do telescopic motion to realize mechanism clamping.
Fig. 5 is a schematic structural diagram of a drawing power mechanism according to an embodiment of the present invention. As shown in fig. 5, the drawing power mechanism includes an adapter flange 31, an adapter II32, an electric pushing cylinder 33, and a servo motor 34. Wherein;
When the drawing machine works, the servo motor 34 rotates to drive the electric pushing cylinder 33 to do linear telescopic motion, and the adapter flange 31 drives the hydraulic clamping mechanism to do linear motion on the guide rail, so that the drawing function is realized.
The device effectively solves the problems that the traditional drawing forming process excessively depends on manual operation and experience values, so that the positioning error of the tube bundle is large during forming, the manual die changing efficiency is low, the feeding amount can not be quantized, the forming quality and the forming efficiency are seriously influenced, and the like. The forming quality precision and the forming efficiency of the product are improved to a great extent, the consistency and the reliability of the product are effectively ensured, and a reliable basis is provided for the subsequent automatic rotary swaging and coning.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Claims (8)
1. The utility model provides a novel automatic drawing of spray tube bundle takes shape device which characterized in that includes: the automatic die changing device comprises a mounting seat (1), an automatic die changing mechanism (2), a hydraulic clamping mechanism (3) and a drawing power mechanism (4); wherein the content of the first and second substances,
the mounting seat (1) is connected with a foundation through an expansion bolt, a through hole is formed in the automatic die changing mechanism (2) and is connected with a threaded hole in the mounting seat (1) through a bolt, the adapter I is connected with a guide mechanism sliding block on the mounting seat (1) through the bolt by the hydraulic clamping mechanism (3), and the drawing power mechanism (4) is connected with the mounting seat (1).
2. The novel automated lance tube bundle draw former of claim 1, wherein: the automatic die changing mechanism (2) comprises a driving motor (11), a speed reducer (12), a forming die (13), a round steel grid ruler (14), a base (15), a driving gear (16), a driving shaft (17), a transmission bearing (18), a driven shaft (19), a guide sleeve (110), a driven gear (111) and a transfer flange (112); wherein the content of the first and second substances,
the driving motor (11) is connected with the speed reducer (12) through a bolt, and then the speed reducer (12) is connected with the base (15) through a bolt;
the driving shaft (17) passes through the driving gear (16), the transmission bearing (18) and the base (15) to be connected with the speed reducer (12) and used as the main power output;
the driven shaft (19) passes through the driven gear (111), the transmission bearing (18) and the 12-adapter flange to be connected with the base (15) and is driven by the driving gear (16) as driven power output;
the guide sleeve (110) is pressed into the base (15) through interference fit, the adapter flange (112) is connected with the base (15) through bolts, and the forming die (13) and the round steel grid ruler (14) are connected with the adapter flange (112) through bolts.
3. The novel automated lance tube bundle draw former of claim 1, wherein: the hydraulic clamping mechanism (3) comprises a three-grab chuck (21), an adapter I (22), a hollow rotary oil cylinder (23) and a hydraulic station; wherein the content of the first and second substances,
the three-grab chuck (21) is connected with the adapter I (22) through a flange, the hollow rotary oil cylinder (23) is connected with the adapter I (22) through a flange, the hydraulic station conveys power to the hollow rotary oil cylinder (23) through an oil pipe, and then the hollow rotary oil cylinder (23) rotates to drive the pull rod of the three-grab chuck (21) to do telescopic motion to realize mechanism clamping.
4. The novel automated lance tube bundle draw former of claim 1, wherein: the drawing power mechanism (4) comprises an adapter flange (31), an adapter II (32), an electric pushing cylinder (33) and a servo motor (34); wherein the content of the first and second substances,
adapter flange (31) are located through bolt and shaft hole and are linked to each other with adapter I (22) of hydraulic clamping mechanism, and adapter II (32) pass through the installation face of bolt fastening on mount pad (1), and electric push cylinder (33) mounting flange passes through the bolt and is connected with adapter II (32), and servo motor (34) pass through the bolt and link to each other with electric push cylinder (33).
5. The novel automated lance tube bundle draw former of claim 2, wherein: the circumferential position of the die orifice is obtained by the following formula:
wherein S isDIs the circumferential position of the die opening, K is the gear transmission ratio, naFor driving the motor speed, t is time, D1Is the diameter of the driving gear, D2To driven gear diameter, Z1Is the number of teeth of the driving gear, Z2The number of the driven gear teeth.
6. The novel automated lance tube bundle draw former of claim 2, wherein: the elongation length of the novel nozzle tube bundle is obtained by the following formula:
wherein n isbFor electric cylinder motor speed, FaFor clamping force, FbThe tension of the electric cylinder is adopted, and t is time.
7. The novel automated lance tube bundle draw former of claim 2, wherein: when the driving gear (16) rotates, the driven gear (111) is driven to drive the adapter flange (112) to rotate through the driven shaft (19), and therefore automatic mold replacement is achieved.
8. The novel automated lance tube bundle draw former of claim 4, wherein: the servo motor (34) rotates to drive the electric pushing cylinder (33) to do linear telescopic motion, and the adapter flange (31) drives the hydraulic clamping mechanism to do linear motion on the guide rail, so that the drawing function is realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256163.2A CN114226477A (en) | 2021-10-27 | 2021-10-27 | Novel automatic drawing forming device for spray pipe bundle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256163.2A CN114226477A (en) | 2021-10-27 | 2021-10-27 | Novel automatic drawing forming device for spray pipe bundle |
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| CN114226477A true CN114226477A (en) | 2022-03-25 |
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| CN202111256163.2A Pending CN114226477A (en) | 2021-10-27 | 2021-10-27 | Novel automatic drawing forming device for spray pipe bundle |
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| KR101302669B1 (en) * | 2013-07-08 | 2013-09-03 | 주식회사 에스이엔지 | A pipe-drawing apparatus |
| CN108326056A (en) * | 2017-12-29 | 2018-07-27 | 合肥信比欣新材料有限公司 | A kind of environment-friendly materials production draw-off gear of strong applicability |
| CN209156735U (en) * | 2018-11-27 | 2019-07-26 | 绍兴上虞正达管业有限公司 | A kind of drawbench |
| CN109500116A (en) * | 2018-12-28 | 2019-03-22 | 重庆龙煜精密铜管有限公司 | Reducer pipe stretching-machine |
| CN110479783A (en) * | 2019-09-16 | 2019-11-22 | 苏州奥智智能设备股份有限公司 | A kind of drawing mould of automatic replacement drawing mold core |
| CN211965397U (en) * | 2020-03-17 | 2020-11-20 | 义乌双泰金属制品有限公司 | Novel wire drawing machine |
| CN214053127U (en) * | 2020-09-21 | 2021-08-27 | 天津市祥盛达五金制品有限公司 | Full-automatic metal steel wire reducing drawing control system |
| CN113020299A (en) * | 2021-02-06 | 2021-06-25 | 花园金波科技股份有限公司 | Automatic rotary type composite stretching device and method for seamless thin-wall tube blank |
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