CN112090982A - Rotary through type cold drawing structure of welded pipe equipment - Google Patents
Rotary through type cold drawing structure of welded pipe equipment Download PDFInfo
- Publication number
- CN112090982A CN112090982A CN201910523881.8A CN201910523881A CN112090982A CN 112090982 A CN112090982 A CN 112090982A CN 201910523881 A CN201910523881 A CN 201910523881A CN 112090982 A CN112090982 A CN 112090982A
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- CN
- China
- Prior art keywords
- frame
- lifting
- adjusting nut
- welded pipe
- drawing die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010622 cold drawing Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000004513 sizing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 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
Images
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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
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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
- 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 relates to a rotary through type cold drawing structure of welded pipe equipment, which comprises a drawing frame, a lifting screw rod, a lifting slider, a lifting adjusting nut, a dial scale, a transmission triangular belt, a dragging motor, a belt pulley, a reinforcing support plate, a frame cover, an end cover and a drawing die, wherein the lifting screw rod is arranged at the inner side of the drawing frame, the lifting slider is arranged at the front side of the frame through the end cover, the drawing die is fixedly arranged on the lifting slider, the lifting adjusting nut is arranged at the upper end of the drawing frame, the dial scale is arranged at the joint of the lifting adjusting nut and the drawing frame, one end of the transmission triangular belt is connected with the dragging motor, the other section of the transmission triangular belt is connected with the belt pulley, the frame cover is arranged at the upper end surface of the drawing frame, the reinforcing support plate is fixedly arranged at the side surface of the drawing frame, the drawing, the welded pipe passing through the drawing die can be uniformly stressed, so that the purpose of finishing the size of the welded pipe is achieved, and the production efficiency is effectively improved.
Description
Technical Field
The invention belongs to the technical field of welded pipe equipment, and particularly relates to a rotary pass-type cold-drawing structure of welded pipe equipment.
Background
Along with the accelerated development of modernization in China, the application field of high-frequency straight welded pipes is more and more increased, the dimensional requirement on the welded pipes is more and more high, the dimensional accuracy of the high-frequency welded pipes is mainly controlled by the precision of a sizing mechanical part and a roller of a welded pipe device, the roller is arranged on a gantry type frame and a vertical roller type frame, the ruler precision of the roller controlled welded pipes is respectively adjusted by an adjusting screw rod on the frame, the general dimensional precision of the welded pipes produced by the method is difficult to guarantee, the roller is generally mainly applied to industries such as furniture, buildings and the like with low dimensional precision requirement on the welded pipes, the welded pipes with higher dimensional requirement can be replaced by the welded pipes subjected to cold drawing process, the cold drawing technology process is complex, the welded pipes produced by the welded pipe device are required to be left with blank welded pipes suitable for the cold drawing process, and then are subjected to cold drawing once or for a plurality of times, the welded pipe with corresponding size requirement is obtained, so that the investment of manufacturers on plants, equipment, technology and personnel is increased, the production cost is directly increased, and the long-term development of enterprises is not facilitated.
Disclosure of Invention
The invention aims to solve the defects and provides a rotary passing type cold-drawing structure of pipe welding equipment.
In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cold-drawing structure of rotatory through-type of welded tube equipment, is including drawing frame, lift lead screw, lifting slide, lift adjusting nut, calibrated scale, transmission V belt, dragging motor, belt pulley, enhancement backup pad, frame lid, end cover and drawing die, the inboard at drawing the frame is installed to the lift lead screw, the lift slide passes through the end cover and installs the front in the frame, drawing die fixed mounting is on lifting slide, the upper end at drawing the frame is installed to lift adjusting nut, the calibrated scale is installed at lift adjusting nut and the handing-over department of drawing the frame, the motor is dragged in the connection of transmission V belt one end, and the belt pulley is connected to another section, the upside terminal surface at drawing the frame is installed to the frame lid, it installs the side at drawing the frame to strengthen backup pad fixed mounting.
In a preferred embodiment of the invention, the drawing die can be replaced according to the roll type of the welded pipe in actual production.
In a preferred embodiment of the invention, the height of the die is adjusted by a lift adjustment nut mounted on a frame cover on the die frame.
The invention has the beneficial effects that: simple structure, through drawing the frame location in the sizing machinery part of welded tube equipment, in order to guarantee the intensity of drawing the frame, weld two enhancement backup pads on the drawbench. The drawing die with the size corresponding to the upper roller of the welded pipe equipment is installed on the lifting slide block, the lifting bad block can be vertically adjusted in the center height of the drawing die through the lifting screw rod, the frame cover and the lifting adjusting nut which are connected with the lifting bad block as required, and the adjusting amount can be checked through the dial on the lifting adjusting nut. The drawing die is connected through the belt pulley, and the kinetic energy generated by the dragging motor is utilized to rotate the drawing die, so that the welded pipe passing through the drawing die can be uniformly stressed, and the purpose of finishing the size of the welded pipe is achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural view of the front face of the drawing die of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 1, 2 and 3, a rotary passing type cold drawing structure of a welded pipe device comprises a drawing frame 1, a lifting screw rod 2, a lifting slider 3, a lifting adjusting nut 4, a dial 5, a transmission triangular belt 6, a dragging motor 7, a belt pulley 8, a reinforcing support plate 9, a frame cover 10, an end cover 11 and a drawing die 12, wherein the lifting screw rod 2 is installed at the inner side of the drawing frame 1, the lifting slider 3 is installed at the front side of the drawing frame 1 through the end cover 11, the drawing die 12 is fixedly installed on the lifting slider 3, the lifting adjusting nut 4 is installed at the upper end of the drawing frame 1, the dial 5 is installed at the joint of the lifting adjusting nut 4 and the drawing frame 1, one end of the transmission triangular belt 6 is connected with the dragging motor 7, the other section is connected with the belt pulley 8, the frame cover 10 is installed at the upper end face of the drawing frame 1, the reinforcing support plate 9 is fixedly arranged on the side surface of the drawing frame 1.
In a preferred embodiment of the invention, the drawing die 12 can be replaced according to the roll type of the welded pipe in actual production.
In a preferred embodiment of the present invention, the height of the drawing die 12 is adjusted by the elevation adjusting nut 4 mounted on the frame cover 10 on the drawing die frame 1.
The working principle is as follows: the rotary pass type cold-drawing structure is mainly combined with the invention of the on-line production of the current welded pipe, and by installing the device at the tail end of the sizing section of the equipment for welding the pipe, the welding pipe passes through a drawing die on a drawing die rack through the self kinetic energy in the production of the welding pipe, the strength of the side surface of the drawing die rack is increased by adopting a reinforcing support plate, the drawing die is fixed on a lifting slide block, the lifting slide block is arranged on the drawing die rack through an end cover, the drawing die can be replaced according to the model of the welding pipe in the actual production, the height of the drawing die is adjusted through a lifting adjusting nut arranged on a rack cover on the drawing die rack, the adjusting height is adjusted through a lifting screw rod arranged in the lifting adjusting nut, the adjustment amount of the drawing die can be checked through a dial arranged on a lifting adjusting nut, and the drawing die utilizes a belt pulley arranged on the drawing die to connect a dragging motor through a transmission triangular belt to rotate, so that the welded pipe passing through the drawing die is subjected to uniform stress and is finished.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (3)
1. The utility model provides a rotation through type cold drawing structure of welded tube equipment which characterized in that: including drawing frame, lift lead screw, lifting slide, lift adjusting nut, calibrated scale, transmission V belt, drag motor, belt pulley, enhancement backup pad, frame lid, end cover and drawing die, the inboard of drawing the frame is installed to the lift lead screw, the front in the frame is installed through the end cover to the lift slide, drawing die fixed mounting is on the lifting slide, the upper end of drawing the frame is installed to the lift adjusting nut, the calibrated scale is installed in the handing-over department of lift adjusting nut and drawing the frame, the belt pulley is connected to transmission V belt one end connection drag motor, another section, the frame lid is installed at the upside terminal surface of drawing the frame, strengthen backup pad fixed mounting in the side of drawing the frame.
2. The rotary pass type cold drawing structure of the welded pipe equipment according to claim 1, wherein: the drawing die can be replaced according to the model of the roller of the welded pipe in actual production.
3. The rotary pass type cold drawing structure of the welded pipe equipment according to claim 1, wherein: the height of the drawing die is adjusted by a lifting adjusting nut arranged on a frame cover on the drawing die frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910523881.8A CN112090982A (en) | 2019-06-18 | 2019-06-18 | Rotary through type cold drawing structure of welded pipe equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910523881.8A CN112090982A (en) | 2019-06-18 | 2019-06-18 | Rotary through type cold drawing structure of welded pipe equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112090982A true CN112090982A (en) | 2020-12-18 |
Family
ID=73749290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910523881.8A Pending CN112090982A (en) | 2019-06-18 | 2019-06-18 | Rotary through type cold drawing structure of welded pipe equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112090982A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149513A (en) * | 1996-10-04 | 1997-05-14 | 西北有色金属研究院 | Working method and device for external spiral tendon metal tube |
| CN102284527A (en) * | 2011-07-27 | 2011-12-21 | 潍坊潍尔达钢管有限公司 | Cold-drawing machine for seamless steel pipe |
| CN204108001U (en) * | 2014-09-18 | 2015-01-21 | 常州市武进顺达精密钢管有限公司 | The device of the online sizing of a kind of cold drawing accurate mono-layer tube |
| CN204769926U (en) * | 2015-06-25 | 2015-11-18 | 嘉兴建鑫型钢冷拔有限公司 | Drawbench with adjustable |
| CN206273409U (en) * | 2016-12-20 | 2017-06-23 | 苏州奥智智能设备股份有限公司 | A kind of just vertical plate drawing machine |
| KR20180017562A (en) * | 2016-08-10 | 2018-02-21 | 주식회사 우림알텍 | Drawing dies |
| CN108555043A (en) * | 2018-05-22 | 2018-09-21 | 苏州襄行新材料有限公司 | A kind of wire drawing die adjustable apparatus of dead-beat drawing |
-
2019
- 2019-06-18 CN CN201910523881.8A patent/CN112090982A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149513A (en) * | 1996-10-04 | 1997-05-14 | 西北有色金属研究院 | Working method and device for external spiral tendon metal tube |
| CN102284527A (en) * | 2011-07-27 | 2011-12-21 | 潍坊潍尔达钢管有限公司 | Cold-drawing machine for seamless steel pipe |
| CN204108001U (en) * | 2014-09-18 | 2015-01-21 | 常州市武进顺达精密钢管有限公司 | The device of the online sizing of a kind of cold drawing accurate mono-layer tube |
| CN204769926U (en) * | 2015-06-25 | 2015-11-18 | 嘉兴建鑫型钢冷拔有限公司 | Drawbench with adjustable |
| KR20180017562A (en) * | 2016-08-10 | 2018-02-21 | 주식회사 우림알텍 | Drawing dies |
| CN206273409U (en) * | 2016-12-20 | 2017-06-23 | 苏州奥智智能设备股份有限公司 | A kind of just vertical plate drawing machine |
| CN108555043A (en) * | 2018-05-22 | 2018-09-21 | 苏州襄行新材料有限公司 | A kind of wire drawing die adjustable apparatus of dead-beat drawing |
Non-Patent Citations (1)
| Title |
|---|
| 黄政: "船舶柴油机装配调试工艺", 哈尔滨工程大学出版社, pages: 52 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201218 |
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| WD01 | Invention patent application deemed withdrawn after publication |