CN112718900A - Automatic drawing device and method for magnesium-based pipe - Google Patents
Automatic drawing device and method for magnesium-based pipe Download PDFInfo
- Publication number
- CN112718900A CN112718900A CN202011484283.3A CN202011484283A CN112718900A CN 112718900 A CN112718900 A CN 112718900A CN 202011484283 A CN202011484283 A CN 202011484283A CN 112718900 A CN112718900 A CN 112718900A
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- China
- Prior art keywords
- frame
- speed reducer
- jaw chuck
- magnesium
- guide rail
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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
-
- 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
-
- 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
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses an automatic drawing device for magnesium-based pipes, which comprises a base servo motor, wherein the output end of the bottom of the servo motor is connected with a speed reducer and is arranged on the left side of a rack, the right side of the speed reducer is fixedly arranged on an installation plate arranged on the left side of the rack, a rear limiting sensor is arranged on the right side of the speed reducer, a bidirectional guide rail is arranged at the upper end of the rack, a drawing trolley is connected onto the bidirectional guide rail in a sliding manner, the middle of the drawing trolley is sleeved in a screw rod, the left end of the screw rod is connected with the speed reducer, a four-jaw chuck is fixedly arranged at the top of the drawing trolley, a die frame is arranged on the right side of the same horizontal line with the four-jaw chuck, the die frame is fixedly arranged on the bidirectional guide rail at the top of the rack, and the rotation, And ensuring that the drawing speed is small enough; the control system uses a PLC program to control the working temperature, the drawing speed and the working cycle of the drawing machine.
Description
Technical Field
The invention relates to the technical field of automatic drawing devices for magnesium-based pipes, in particular to an automatic drawing device for magnesium-based pipes.
Background
Magnesium is the eighth most abundant element in earth's crust and also an essential nutrient element for human body, and the magnesium content of adult body is about 25g, wherein the bone accounts for 55%, the muscle accounts for 25%, the extracellular fluid accounts for 0.8%, the blood plasma accounts for 0.3%, and the rest is distributed in soft tissue. The magnesium has density of 1.74g/cm3, density and elastic modulus similar to those of bone, higher fracture toughness than that of bioceramic material, and good biological and mechanical compatibility, and can be used in medicine (for treating magnesium deficiency and spasm) and medical equipment. Therefore, the equipment can process the magnesium-based pipe which is a raw material meeting the requirement of the apparatus implanted into the human body.
Magnesium is in a close-packed hexagonal structure, and only 3 geometric slip systems and two independent slip systems exist as single-crystal magnesium at a lower temperature (<225 ℃), so that the plasticity of a pure magnesium material is poor, and defects are generated in the cold-processed magnesium material due to a large amount of stress concentration. And at higher temperature (>225 ℃), the pyramidal planes {10-11} and {11-21} of the single crystal magnesium start, and the system slip deformation is easier, so that the magnesium shows good plastic processing deformation performance. Therefore, the drawing of the magnesium tube is heated in the drawing process of the equipment.
At present, no existing production equipment exists in the market for processing the magnesium-based material ultrathin-wall pipe, the existing drawing machines are all equipment for producing stainless steel pipes, the equipment cannot be heated, the speed cannot be adjusted or the adjustable range is small, the concentricity of a die and the pipe in the drawing process cannot be guaranteed by the existing drawing machines, and the functions of low speed, constant speed, heating, automatic drawing and high concentricity are necessary to be realized based on the particularity of the magnesium material.
Disclosure of Invention
The invention aims to provide an automatic drawing device and method for a magnesium-based pipe, which improve the use performance of the magnesium-based pipe through drawing and produce a higher-quality magnesium-based ultrathin-wall pipe.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic drawing device for magnesium-based pipes comprises a base servo motor, wherein an output end at the bottom of the servo motor is connected with a speed reducer and is installed on the left side of a rack, a right side of the speed reducer is fixedly installed on a mounting plate installed on the left side of the rack, a rear limiting sensor is arranged on the right side of the speed reducer, a bidirectional guide rail is arranged at the upper end of the rack, a drawing trolley is connected to the bidirectional guide rail in a sliding manner, the middle of the drawing trolley is sleeved in a lead screw, the left end of the lead screw is connected with the speed reducer, a four-jaw chuck is fixedly installed at the top of the drawing trolley, a mold frame is arranged on the right side of the drawing trolley and the four-jaw chuck on the same horizontal line, the mold frame is fixedly installed on the bidirectional guide rail at the top of the rack, a heating device is arranged on the mold frame, cooling devices are arranged on two, and preceding spacing sensor fixed mounting is in the frame, the bottom of frame is provided with the electrical apparatus switch board, just electrical apparatus switch board and control switch electric connection, control switch is including drawing control switch, backspacing control switch.
Preferably, the bidirectional guide rails are provided with two groups, and the drawing trolleys arranged on the two groups of bidirectional guide rails are matched with the die frame.
Preferably, the center of the four-jaw chuck arranged on the drawing trolley is communicated with the center of the heating device arranged on the die frame.
Preferably, the control system: the system uses a PLC program;
a heating device: the device is characterized in that a mold heating pipe is arranged in a mold frame, the temperature is controlled and regulated through a control system, and air outlet holes are formed in cooling devices on two sides of an outlet of the mold frame;
a guide device: the device comprises a drawing trolley, a bidirectional guide rail, a front limit sensor and a rear limit sensor, wherein the drawing trolley is provided with a four-jaw chuck, four sliding blocks are arranged below the drawing trolley and fixed on the bidirectional guide rail, the front limit sensor and the rear limit sensor are respectively arranged in front of and behind the bidirectional guide rail, and the drawing trolley stops at the front limit sensor before working;
a clamping device: the device comprises a four-jaw chuck, wherein the four-jaw chuck is arranged on a drawing trolley, and the center of the four-jaw chuck is consistent with the center of a die hole in a die frame;
the speed reduction transmission device comprises: the device comprises a screw rod, a servo motor and a speed reducer, wherein a base of a drawing trolley is provided with a toothed nut, two ends of the screw rod are fixed on a rack through bearings, the screw rod is connected with the drawing trolley through the toothed nut, and the other end of the screw rod is connected with the speed reducer through a gear.
Compared with the prior art, the invention has the following beneficial effects:
the device uses the heating device to heat the die frame, the heating temperature is accurately controlled, and stable low-speed drawing is carried out, so that the plasticity of the magnesium-based pipe is greatly improved, and the initial plasticity of the magnesium-based pipe is ensured; air outlet holes are arranged on two sides of an outlet of the die frame, and air is blown to reduce the temperature after the pipe is pulled out, so that the performance of the magnesium-based pipe is improved; the double-guide-rail device and the sliding block can ensure the balance of the drawing trolley; the four-jaw chuck is arranged on the drawing trolley, the center of the four-jaw chuck is consistent with that of the die hole, and when the drawing machine works, the four-jaw chuck clamps the magnesium-based pipe to ensure that the drawing direction of the magnesium-based pipe is consistent with that of the pipe; through the work of the speed reducer, the rotating speed of the screw rod is accurately controlled, the uniform motion of the drawing trolley is ensured, and the drawing speed is ensured to be small enough; the control system uses a PLC program to control the working temperature, the drawing speed and the working cycle of the drawing machine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a system diagram of the architecture of the present invention.
In the figure: 1. the device comprises a servo motor, 2, a bidirectional guide rail, 3, a screw rod, 4, a four-grab chuck, 5, a cooling device, 6, a die frame, 7, a heating device, 8, a control switch, 9, a front limit sensor, 10, a drawing trolley, 11, an electric appliance control cabinet, 12, a rear limit sensor, 13, a speed reducer, 14 and a rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-2, an automatic drawing device for magnesium-based pipes comprises a base servo motor 1, wherein an output end of the bottom of the servo motor 1 is connected with a speed reducer 13 and is installed on the left side of a frame 14, the right side of the speed reducer 13 is fixedly installed on an installation plate installed on the left side of the frame 14, a rear limit sensor 12 is arranged on the right side of the speed reducer 13, a bidirectional guide rail 2 is arranged at the upper end of the frame 14, a drawing trolley 10 is slidably connected on the bidirectional guide rail 2, the middle part of the drawing trolley 10 is sleeved in a screw rod 3, the left end of the screw rod 3 is connected with the speed reducer 13, a four-jaw chuck 4 is fixedly installed at the top of the drawing trolley 10, a die frame 6 is arranged on the right side of the same horizontal line with the four-jaw chuck 4, the die frame 6 is fixedly installed on the bidirectional guide rail 2 at the top of the frame, heating device 7's both sides are provided with cooling device 5, and are located to be provided with preceding spacing sensor 9 between the position of drawing dolly 10 and mould frame 6, bidirectional guide 2 is provided with two sets ofly, and two sets of drawing dolly 10 that sets up on bidirectional guide 2 mutually supports with mould frame 6, draw the heating device 7 center that sets up on the center of the four-jaw chuck 4 that sets up on dolly 10 and the mould frame 6 and communicate with each other, and preceding spacing sensor 9 fixed mounting is in frame 14, the bottom of frame 14 is provided with electrical control cabinet 11, just electrical control cabinet 11 and control switch 8 electric connection.
The control system comprises: the system uses a PLC program to control the working temperature and the drawing speed of the drawing machine;
a heating device: the device is characterized in that a mould heating pipe is arranged in a mould frame 6, the temperature is controlled and regulated by a control system, a cooling device 5 on two sides of an outlet of the mould frame 6 is provided with an air outlet, and air is blown to reduce the temperature after a pipe is pulled out, so that the performance of the magnesium-based pipe is improved;
a guide device: the device contains and draws dolly 10, two-way guide 2, preceding spacing sensor 9, back spacing sensor 12, drawing and being equipped with four-jaw chuck 4 on the dolly 10, drawing and being equipped with four sliders under the dolly 10, the slider is fixed on two-way guide 2, spacing sensor, back spacing sensor before respectively being equipped with around two-way guide 2, and before work draw dolly 10 stops spacing sensor 9 department before, in drawing, if draw dolly 10 and touch back preceding guard sensor 12, drawbench stop work, draw the completion back, press the button that backs down, draw the dolly and automatically back to initial position. The double-guide-rail device and the sliding block can ensure the balance of the drawing trolley;
a clamping device: the device comprises a four-jaw chuck 4, wherein the four-jaw chuck 4 is arranged on a drawing trolley 10, the center of the four-jaw chuck 4 is consistent with the center of a die hole in a die frame 6, and when the drawing machine works, the four-jaw chuck 4 clamps the magnesium-based pipe to ensure that the drawing direction of the magnesium-based pipe is consistent with the center of the pipe;
the speed reduction transmission device comprises: the device contains lead screw 3, servo motor 1, speed reducer 13, it is equipped with toothed nut to draw dolly 10 base, 3 both ends of lead screw are fixed on frame 14 with the bearing, lead screw 3 is connected with drawing dolly 10 through toothed nut, the other end of lead screw 3 passes through the gear and links to each other drawbench during operation with speed reducer 13, and servo motor starts, and servo motor rotates and drives the speed reducer and rotate, and the speed reducer drives the rotation of lead screw, and the lead screw rotates the back, draws the dolly back and forth work through the rotation control of lead screw, through the work of speed reducer, the slew velocity of accurate control lead screw guarantees to draw the uniform motion of dolly and guarantees that the speed of drawing is enough little.
The working principle is as follows: the drawing die is placed into a die frame 6, a control switch 8 is turned on, a heating device 7 is turned on, heating temperature is set, drawing speed is adjusted, after the drawing die is heated to the set heating temperature, a pipe penetrates into the drawing die, a four-jaw chuck 4 fixes the head of the pipe, the drawing control switch 8 is turned on, a servo motor 1 works, a speed reducer 13 works, a screw rod 3 rotates, a cooling device 5 automatically cools the drawn pipe, the pipe is drawn, the drawing control switch is turned off, the pipe is taken down, a backspacing control switch is turned on, and a drawing trolley 10 automatically backs to an initial position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an automatic draw-off gear of magnesium base tubular product, includes base servo motor (1), its characterized in that: the output of servo motor (1) bottom is connected with speed reducer (13) and installs in the left side of frame (14), the right side fixed mounting of speed reducer (13) is on the mounting panel of frame (14) left side installation, the right side of speed reducer (13) is provided with back spacing sensor (12), the upper end of frame (14) is provided with bidirectional guide (2), just sliding connection has on bidirectional guide (2) draws dolly (10), draw the middle part of dolly (10) and cup joint in lead screw (3), just the left end and the speed reducer (13) interconnect of lead screw (3), the top fixed mounting of 10 has four-jaw chuck (4), and is provided with mould frame (6) with the right side that four-jaw chuck (4) are located same water flat line, mould frame (6) fixed mounting is on frame (14) top bidirectional guide (2), be provided with heating device (7) on mould frame (6), the both sides of heating device (7) are provided with cooling device (5), and lie in and be provided with preceding spacing sensor (9) between the position of drawing dolly (10) and mould frame (6), and preceding spacing sensor (9) fixed mounting is in frame (14), the bottom of frame (14) is provided with electrical control cabinet (11), just electrical control cabinet (11) and control switch (8) electric connection, control switch (8) are including drawing control switch, back down control switch.
2. The automatic drawing device for the magnesium-based pipe according to claim 1, wherein: the two-way guide rail (2) is provided with two groups, and the two groups of drawing trolleys (10) arranged on the two-way guide rail (2) are matched with the die frame (6).
3. The automatic drawing device for the magnesium-based pipe according to claim 1, wherein: the center of a four-jaw chuck (4) arranged on the drawing trolley (10) is communicated with the center of a heating device (7) arranged on the die frame (6).
4. The automatic drawing device for the magnesium-based pipe according to claim 1, wherein:
the control system comprises: the system comprises a control switch (8), and the module system uses a PLC program;
a heating device: the device is characterized in that a mold heating pipe is arranged in a mold frame (6), the temperature is controlled and regulated by a control system, and air outlet holes are formed in cooling devices (5) on two sides of an outlet of the mold frame (6);
a guide device: the device comprises a drawing trolley (10), a bidirectional guide rail (2), a front limit sensor (9) and a rear limit sensor (12), wherein a four-jaw chuck (4) is arranged on the drawing trolley (10), four sliding blocks are arranged below the drawing trolley (10), the sliding blocks are fixed on the bidirectional guide rail (2), the front limit sensor and the rear limit sensor are respectively arranged in the front and at the rear of the bidirectional guide rail (2), and the drawing trolley (10) stops at the front limit sensor (9) before working;
a clamping device: the device comprises a four-jaw chuck (4), wherein the four-jaw chuck (4) is arranged on a drawing trolley (10), and the center of the four-jaw chuck (4) is consistent with the center of a die hole in a die frame (6);
the speed reduction transmission device comprises: the device contains lead screw (3), servo motor (1), speed reducer (13), it is equipped with toothed nut to draw dolly (10) base, lead screw (3) both ends are fixed on frame (14) with the bearing, lead screw (3) are connected with drawing dolly (10) through toothed nut, the other end of lead screw (3) passes through the gear and links to each other with speed reducer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484283.3A CN112718900A (en) | 2020-12-16 | 2020-12-16 | Automatic drawing device and method for magnesium-based pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484283.3A CN112718900A (en) | 2020-12-16 | 2020-12-16 | Automatic drawing device and method for magnesium-based pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112718900A true CN112718900A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011484283.3A Pending CN112718900A (en) | 2020-12-16 | 2020-12-16 | Automatic drawing device and method for magnesium-based pipe |
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| Country | Link |
|---|---|
| CN (1) | CN112718900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134518A (en) * | 2021-05-20 | 2021-07-20 | 上海龙阳精密复合铜管有限公司 | Automatic pit digging device of metal pipe drawing equipment |
| CN113523000A (en) * | 2021-09-14 | 2021-10-22 | 南通尧成机械设备制造有限公司 | Thin metal wire drawing device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201618743U (en) * | 2010-03-26 | 2010-11-03 | 浙江佳鑫铜业有限公司 | Water circulating system of a copper tube drawing device |
| CN203853387U (en) * | 2014-05-10 | 2014-10-01 | 上虞市江景铜业有限公司 | Copper pipe drawing device |
| CN104607483A (en) * | 2015-02-03 | 2015-05-13 | 浙江金锚金具电气有限公司 | Full-automatic drawing machine |
| CN106583481A (en) * | 2015-10-16 | 2017-04-26 | 湖北实美科技有限公司 | Apparatus for manufacturing twist aluminium pipes with internal teeth |
| CN107520265A (en) * | 2017-09-18 | 2017-12-29 | 西安航空学院 | A kind of aluminium alloy plastics lined pipe automates drawbench |
| CN207222592U (en) * | 2017-09-15 | 2018-04-13 | 常州市一马机械有限公司 | A kind of cold-drawing seamless tube equipment |
| CN207238768U (en) * | 2017-08-04 | 2018-04-17 | 江门市柏宇五金电器制品有限公司 | A kind of energy saving automatic stretching-machine |
| CN108015113A (en) * | 2018-01-23 | 2018-05-11 | 北京大学深圳研究院 | A kind of magnesium alloy precision tube temperature control drawing process and its temperature control drawing mechanism |
| CN209647242U (en) * | 2019-01-26 | 2019-11-19 | 浙江明牌珠宝股份有限公司 | A kind of bench |
| CN210138947U (en) * | 2019-05-25 | 2020-03-13 | 温州市贝特利电池科技有限公司 | Central needle tube drawing mechanism |
| CN210358570U (en) * | 2019-05-08 | 2020-04-21 | 佛山市金锋锐钛铝汽缸管有限公司 | Forming equipment is used in cylinder pipe processing |
| CN210995840U (en) * | 2019-11-03 | 2020-07-14 | 无锡嘉龙铜业有限公司 | Copper pipe drawing device |
-
2020
- 2020-12-16 CN CN202011484283.3A patent/CN112718900A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201618743U (en) * | 2010-03-26 | 2010-11-03 | 浙江佳鑫铜业有限公司 | Water circulating system of a copper tube drawing device |
| CN203853387U (en) * | 2014-05-10 | 2014-10-01 | 上虞市江景铜业有限公司 | Copper pipe drawing device |
| CN104607483A (en) * | 2015-02-03 | 2015-05-13 | 浙江金锚金具电气有限公司 | Full-automatic drawing machine |
| CN106583481A (en) * | 2015-10-16 | 2017-04-26 | 湖北实美科技有限公司 | Apparatus for manufacturing twist aluminium pipes with internal teeth |
| CN207238768U (en) * | 2017-08-04 | 2018-04-17 | 江门市柏宇五金电器制品有限公司 | A kind of energy saving automatic stretching-machine |
| CN207222592U (en) * | 2017-09-15 | 2018-04-13 | 常州市一马机械有限公司 | A kind of cold-drawing seamless tube equipment |
| CN107520265A (en) * | 2017-09-18 | 2017-12-29 | 西安航空学院 | A kind of aluminium alloy plastics lined pipe automates drawbench |
| CN108015113A (en) * | 2018-01-23 | 2018-05-11 | 北京大学深圳研究院 | A kind of magnesium alloy precision tube temperature control drawing process and its temperature control drawing mechanism |
| CN209647242U (en) * | 2019-01-26 | 2019-11-19 | 浙江明牌珠宝股份有限公司 | A kind of bench |
| CN210358570U (en) * | 2019-05-08 | 2020-04-21 | 佛山市金锋锐钛铝汽缸管有限公司 | Forming equipment is used in cylinder pipe processing |
| CN210138947U (en) * | 2019-05-25 | 2020-03-13 | 温州市贝特利电池科技有限公司 | Central needle tube drawing mechanism |
| CN210995840U (en) * | 2019-11-03 | 2020-07-14 | 无锡嘉龙铜业有限公司 | Copper pipe drawing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134518A (en) * | 2021-05-20 | 2021-07-20 | 上海龙阳精密复合铜管有限公司 | Automatic pit digging device of metal pipe drawing equipment |
| CN113523000A (en) * | 2021-09-14 | 2021-10-22 | 南通尧成机械设备制造有限公司 | Thin metal wire drawing device |
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Application publication date: 20210430 |
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