CN200945499Y - High-accuracy hydraulic cold pipe-moving machine - Google Patents
High-accuracy hydraulic cold pipe-moving machine Download PDFInfo
- Publication number
- CN200945499Y CN200945499Y CN 200620076519 CN200620076519U CN200945499Y CN 200945499 Y CN200945499 Y CN 200945499Y CN 200620076519 CN200620076519 CN 200620076519 CN 200620076519 U CN200620076519 U CN 200620076519U CN 200945499 Y CN200945499 Y CN 200945499Y
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- pipe
- blank
- jaw
- hugging
- cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000010622 cold drawing Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000010962 carbon steel Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to hydraulic cold drawbench technical field, in particular to a high-accuracy hydraulic cold pipe-drawing machine, which comprises a drawing bed, a drawing car, a main cylinder, a die holder, a pushing bed, a pushing cylinder and a blank bench with blank clamping mechanisms at both sides. One side of the blank bench is provided with a loading mechanism, and one side of the drawing bed is provided with an unloading mechanism. The utility model has high transmission accuracy, small energy consumption, strong drawing force and high automation, and the utility model can be used in drawing pipes of different shapes. The utility model can reduce diameter and wall of stainless steel tube, copper tube and carbon steel tube in metallurgical industry, draw seamless precision pipe with external diameter smaller than that of the pipe blank, enlarge the diameter of the pipe blank greatly and then reduce the diameter and reshape. Finally, the finished product of the seamless precision pipe has an internal diameter and an external diameter larger than those of the pipe blank and is applicable for manufacturing seamless precision pipe with large diameter and long length.
Description
Technical field
The utility model relates to the hydraulic pressure cold drawing machine technical field, the high-precision hydraulic cold drawing tube machine of draw, hole enlargement and the typing of especially a kind of stainless steel tube that is used for metallurgy industry, copper pipe, carbon steel pipe.
Background technology
Prepare accurate seamless pipe and prepare accurate seamless pipe with hot seamless tube through machining and compare with drawbench, have stock utilization height, production efficiency advantages of higher.Existing drawbench is divided into polytypes such as chain type, rack-and-pinion, screw type, steel cable type, fluid pressure type by the kind of drive.Mechanically operated drawbench has common shortcoming: complex structure, huge; Energy consumption is big; Kinematic accuracy is low, and instantaneous velocity is inhomogeneous, can produce vibrations in the process of tube plug drawing mill, and the crystal grain that can not guarantee workpiece material after the chain sprocket wearing and tearing, can produce periodic shock along cold-drawn direction moulding, particularly chain-drive mechanism, directly influences the precision of finished product.Along with the development of hydraulic technique, because the fluid pressure type drawbench has advantages such as transmission accuracy height, energy consumption are little and progressively substitutes mechanically operated drawbench.But existing drawbench is mechanically operated drawbench or fluid pressure type drawbench all can only be carried out tube reducing to pipe, subtract wall, draw moulding external diameter is littler than pipe external diameter, the production tube of wall thickness, and can not carry out hole enlargement to pipe, with the production tube of draw moulding external diameter greater than pipe external diameter, wall thickness.In the market the long seamless precision tube of big caliber, length is in great demand, the particularly stainless steel tube of big caliber, copper pipe etc., but owing to do not have suitable pipe, thereby be difficult to make.
Summary of the invention
Can only carry out tube reducing, subtract wall in order to overcome existing drawbench, can not carry out hole enlargement, and the deficiency that is difficult to make big caliber seamless precision tube, the utility model provides a kind of high-precision hydraulic cold drawing tube machine, this high-precision hydraulic cold drawing tube machine can carry out hole enlargement to pipe, makes the long seamless precision tube of big caliber, length.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of high-precision hydraulic cold drawing tube machine, have draw lathe bed, drawn-car, master cylinder, die holder, pusher lathe bed, pusher oil cylinder and blank stand, blank stand both sides are provided with the blank clamp mechanism, blank stand one side is provided with feed mechanism, and a side of draw lathe bed is provided with cutting agency.When pipe is carried out tube reducing or integer: pipe is served the blank stand automatically by feed mechanism, pusher oil cylinder tubulature base front end is released die holder, master cylinder is pushed drawn-car to die holder, when drawn-car arrives the pipe front end, drawn-car clamps the pipe front end, drawn-car is in original position, the master cylinder starting, drive drawn-car to moving away from the die holder direction, the beginning draw carries out tube reducing, subtracts wall pipe, and draw finishes, drawn-car unclamps the pipe front end, carries out automatic blanking by cutting agency.When pipe is carried out hole enlargement: pipe is served the blank stand by feed mechanism, the pusher oil cylinder pushes up pipe to die holder, the pipe front end withstands on the die holder, the pipe axial location, the pipe clamp mechanism clamps the pipe outer wall, wear a core bar in the pipe, the core bar rear end is internal mold fixedly, and master cylinder is pushed drawn-car to die holder, when drawn-car arrives the pipe front end, drawn-car clamps the core bar front end, and drawn-car is in original position, the master cylinder starting, drive drawn-car to moving away from the die holder direction, the beginning draw carries out hole enlargement to pipe, and draw finishes, the pipe clamp mechanism is unclamped pipe, at this moment, can further carry out the draw typing, make the finished product seamless precision tube the pipe after the hole enlargement.
Clamp the pipe cylindrical during for ease of hole enlargement, described blank clamp mechanism comprises base, pipe-hugging cylinder, slide plate and pipe-hugging roller, base is separately fixed at blank stand both sides, pipe-hugging cylinder is fixed on the base, and pipe-hugging cylinder has push rod, and slide plate is fixed on the push rod front end, pipe-hugging roller is the dolioform of indent, the diameter of the tubing after concave surface diameter and the hole enlargement is consistent, and pipe-hugging roller and slide plate are rotationally connected, and slide plate and base are slidingly connected.
For enhancing productivity, shift the production tube behind the draw onto discharging area from the draw lathe bed apace, described cutting agency has sensor, blanking seat, blanking bar and following material oil cylinder, and blanking bar and blanking seat are rotationally connected, following material oil cylinder one end and the blanking seat is hinged, the other end and blanking bar are hinged.
For reaching the purpose of the multiple different profile tubing of energy draw, described drawn-car, has little car body, dolly body bottom is fixed with roller, roller rolls with the draw lathe bed and contacts, be provided with two clamp oil cylinders in the little car body, a connecting rod, two link rod plates and jaw, the clamp oil cylinder is fixed in the little car body, the tailpiece of the piston rod of two clamp oil cylinders is fixedlyed connected with the connecting rod two ends respectively, link rod plate one end is fixedlyed connected with jaw, the other end is fixedlyed connected with connecting rod, little Vehicular body front has taper jaw groove, and jaw is arranged in the jaw groove, be slidingly connected with little car body, removably be fixed with the jaw plate that matches with the pipe profile on the jaw.
The beneficial effects of the utility model are, high-precision hydraulic cold drawing tube machine transmission accuracy height of the present utility model, energy consumption is little, draw power is big, the automaticity height, but the tubing of the multiple different profiles of draw, can not only be to the stainless steel tube of metallurgy industry, copper pipe, carbon steel pipe carries out tube reducing, subtract wall, draw goes out the seamless precision tube of external diameter less than pipe, also can carry out hole enlargement, and the hole enlargement amount is big, carries out the tube reducing integer after the hole enlargement again pipe, can make the internal diameter of seamless precision tube of final finished and external diameter greater than pipe internal diameter and external diameter, be specially adapted to make big caliber, the seamless precision tube that length is long.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of the drawn-car in the utility model.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the structural representation of the blank clamp mechanism in the utility model.
Fig. 6 is the A-A cutaway view of Fig. 5.
1. draw lathe beds among the figure, 2. drawn-car, 21. little car bodies, 211. jaw grooves, 22. rollers, 23. the clamp oil cylinder, 24. connecting rods, 25. link rod plates, 26. jaws, 27. jaw plates, 3. master cylinder, 4. feed mechanism, 5. die holder, 6. pusher lathe bed, 7. pusher oil cylinder, 8. blank stand, 9. blank clamp mechanism, 91. bases, 92. pipe-hugging cylinder, 921. push rods, 93. slide plates, 94. pipe-hugging rollers, 10. cutting agency, 101. blanking seats, 102. blanking bars, 103. times material oil cylinders.
The specific embodiment
High-precision hydraulic cold drawing tube machine of the present utility model shown in Fig. 1～6, have draw lathe bed 1, drawn-car 2, master cylinder 3, die holder 5, pusher lathe bed 6, pusher oil cylinder 7 and blank stand 8, blank stand 8 both sides are provided with blank clamp mechanism 9, blank stand 8 one sides are provided with feed mechanism 4, and a side of draw lathe bed 1 is provided with cutting agency 10.Cutting agency 10 has sensor, blanking seat 101, blanking bar 102 and following material oil cylinder 103, and blanking bar 102 is rotationally connected with blanking seat 101, and following material oil cylinder 103 1 ends and blanking seat are 101 hinged, the other end and blanking bar 102 are hinged.
As Fig. 3, shown in Figure 4, drawn-car 2 has dolly body 21, dolly body 21 bottoms are fixed with roller 22, roller 22 rolls with draw lathe bed 1 and contacts, be provided with two clamp oil cylinders 23 in the dolly body 21, a connecting rod 24, two link rod plates 25 and jaw 26, clamp oil cylinder 23 is fixed in the dolly body 21, the tailpiece of the piston rod of two clamp oil cylinders 23 is fixedlyed connected with connecting rod 24 two ends respectively, link rod plate 25 1 ends are fixedlyed connected with jaw 26, the other end is fixedlyed connected with connecting rod 24, dolly body 21 front portions have taper jaw groove 211, jaw 26 is arranged in the jaw groove 211, be slidingly connected with dolly body 21, removably be fixed with the jaw plate 27 that matches with the pipe profile on the jaw 26.
As Fig. 5, shown in Figure 6, blank clamp mechanism 9 comprises base 91, pipe-hugging cylinder 92, slide plate 93 and pipe-hugging roller 94, base 91 is separately fixed at blank stand 8 both sides, pipe-hugging cylinder 92 is fixed on the base 91, and pipe-hugging cylinder 92 has push rod 921, and slide plate 93 is fixed on push rod 921 front ends, pipe-hugging roller 94 is the dolioform of indent, the diameter of the tubing after concave surface diameter and the hole enlargement is consistent, and pipe-hugging roller 94 is rotationally connected with slide plate 93, and slide plate 93 is slidingly connected with base 91.
Claims (4)
1. high-precision hydraulic cold drawing tube machine, have draw lathe bed (1), drawn-car (2), master cylinder (3), die holder (5), pusher lathe bed (6), pusher oil cylinder (7) and blank stand (8), it is characterized in that: blank stand (8) both sides are provided with blank clamp mechanism (9), blank stand (8) one sides are provided with feed mechanism (4), and a side of draw lathe bed (1) is provided with cutting agency (10).
2. high-precision hydraulic cold drawing tube machine according to claim 1, it is characterized in that: described blank clamp mechanism (9) comprises base (91), pipe-hugging cylinder (92), slide plate (93) and pipe-hugging roller (94), base (91) is separately fixed at blank stand (8) both sides, pipe-hugging cylinder (92) is fixed on the base (91), pipe-hugging cylinder (92) has push rod (921), slide plate (93) is fixed on push rod (921) front end, pipe-hugging roller (94) is the dolioform of indent, the diameter of the tubing after concave surface diameter and the hole enlargement is consistent, pipe-hugging roller (94) is rotationally connected with slide plate (93), and slide plate (93) is slidingly connected with base (91).
3. high-precision hydraulic cold drawing tube machine according to claim 1, it is characterized in that: described cutting agency (10) has sensor, blanking seat (101), blanking bar (102) and following material oil cylinder (103), blanking bar (102) and blanking seat (101) are rotationally connected, following material oil cylinder (103) one ends and blanking seat (101) is hinged, the other end and blanking bar (102) are hinged.
4. high-precision hydraulic cold drawing tube machine according to claim 1, it is characterized in that: described drawn-car (2), has little car body (21), little car body (21) bottom is fixed with roller (22), roller (22) rolls with draw lathe bed (6) and contacts, be provided with two clamp oil cylinders (23) in the little car body (21), a connecting rod (24), two link rod plates (25) and jaw (26), clamp oil cylinder (23) is fixed in the little car body (21), the tailpiece of the piston rod of two clamp oil cylinders (23) is fixedlyed connected with connecting rod (24) two ends respectively, link rod plate (25) one ends are fixedlyed connected with jaw (26), the other end is fixedlyed connected with connecting rod (24), little car body (21) front portion has taper jaw groove (211), jaw (26) is arranged in the jaw groove (211), be slidingly connected with little car body (21), removably be fixed with the jaw plate (27) that matches with the pipe profile on the jaw (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620076519 CN200945499Y (en) | 2006-09-15 | 2006-09-15 | High-accuracy hydraulic cold pipe-moving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620076519 CN200945499Y (en) | 2006-09-15 | 2006-09-15 | High-accuracy hydraulic cold pipe-moving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200945499Y true CN200945499Y (en) | 2007-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620076519 Expired - Fee Related CN200945499Y (en) | 2006-09-15 | 2006-09-15 | High-accuracy hydraulic cold pipe-moving machine |
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| Country | Link |
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| CN (1) | CN200945499Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229567B (en) * | 2008-02-15 | 2010-10-13 | 常州力安液压设备有限公司 | Hydraulic cold drawn pipe machine |
| CN101972788A (en) * | 2010-08-17 | 2011-02-16 | 江苏诚德钢管股份有限公司 | Pointing machine for roller spinning hydraulic pushing type cold drawing steel tube |
| CN101972786A (en) * | 2010-08-17 | 2011-02-16 | 江苏诚德钢管股份有限公司 | Clamping device of steel pipe grip maker |
| CN102000709A (en) * | 2010-10-27 | 2011-04-06 | 常州市腾田液压机械有限公司 | Hydraulic oil cooling method of cold drawn steel pipe and cold drawn steel pipe molding machine realizing same |
| CN102240686A (en) * | 2011-04-29 | 2011-11-16 | 祁阳宏泰铝业有限公司 | A new automatic cold-drawing process for non-ferrous metal pipes and its automatic cold-drawing machine |
| CN102416410A (en) * | 2011-11-15 | 2012-04-18 | 常州市腾田液压机械有限公司 | Hydraulic steel pipe drawing machine |
| CN103658207A (en) * | 2013-12-23 | 2014-03-26 | 陈焕祥 | Cold-drawing pull head |
| CN104492841A (en) * | 2014-12-10 | 2015-04-08 | 常州市腾田液压机械有限公司 | Automatically controlled hydraulic cold-drawing machine unit |
| CN105290252A (en) * | 2015-11-03 | 2016-02-03 | 无锡双友石化机械有限公司 | Diameter-expanding steel pipe clamping vehicle |
| CN109482662A (en) * | 2018-12-10 | 2019-03-19 | 江苏宏宝优特管业制造有限公司 | Drawbench holder and clamp method |
| CN110576062A (en) * | 2018-06-10 | 2019-12-17 | 江苏君睿智能制造有限公司 | A clamping device applicable to different precision cold-drawn tubes |
| CN110576067A (en) * | 2018-06-10 | 2019-12-17 | 江苏君睿智能制造有限公司 | A cold drawing die for seamless steel pipe |
| CN111069313A (en) * | 2020-01-16 | 2020-04-28 | 环驰轴承集团有限公司 | A fully automatic steel pipe cold drawing machine |
| CN112718899A (en) * | 2020-12-10 | 2021-04-30 | 东莞市华钢精密钢管零部件制造有限公司 | Cold-drawing processing equipment |
-
2006
- 2006-09-15 CN CN 200620076519 patent/CN200945499Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229567B (en) * | 2008-02-15 | 2010-10-13 | 常州力安液压设备有限公司 | Hydraulic cold drawn pipe machine |
| CN101972788A (en) * | 2010-08-17 | 2011-02-16 | 江苏诚德钢管股份有限公司 | Pointing machine for roller spinning hydraulic pushing type cold drawing steel tube |
| CN101972786A (en) * | 2010-08-17 | 2011-02-16 | 江苏诚德钢管股份有限公司 | Clamping device of steel pipe grip maker |
| CN102000709A (en) * | 2010-10-27 | 2011-04-06 | 常州市腾田液压机械有限公司 | Hydraulic oil cooling method of cold drawn steel pipe and cold drawn steel pipe molding machine realizing same |
| CN102240686A (en) * | 2011-04-29 | 2011-11-16 | 祁阳宏泰铝业有限公司 | A new automatic cold-drawing process for non-ferrous metal pipes and its automatic cold-drawing machine |
| CN102240686B (en) * | 2011-04-29 | 2013-03-27 | 祁阳宏泰铝业有限公司 | An automatic cold drawing process for non-ferrous metal pipes |
| CN102416410B (en) * | 2011-11-15 | 2015-12-16 | 常州市腾田液压机械有限公司 | A kind of hydraulic drawing steel pipe machine |
| CN102416410A (en) * | 2011-11-15 | 2012-04-18 | 常州市腾田液压机械有限公司 | Hydraulic steel pipe drawing machine |
| CN103658207A (en) * | 2013-12-23 | 2014-03-26 | 陈焕祥 | Cold-drawing pull head |
| CN104492841A (en) * | 2014-12-10 | 2015-04-08 | 常州市腾田液压机械有限公司 | Automatically controlled hydraulic cold-drawing machine unit |
| CN105290252A (en) * | 2015-11-03 | 2016-02-03 | 无锡双友石化机械有限公司 | Diameter-expanding steel pipe clamping vehicle |
| CN110576062A (en) * | 2018-06-10 | 2019-12-17 | 江苏君睿智能制造有限公司 | A clamping device applicable to different precision cold-drawn tubes |
| CN110576067A (en) * | 2018-06-10 | 2019-12-17 | 江苏君睿智能制造有限公司 | A cold drawing die for seamless steel pipe |
| CN109482662A (en) * | 2018-12-10 | 2019-03-19 | 江苏宏宝优特管业制造有限公司 | Drawbench holder and clamp method |
| CN109482662B (en) * | 2018-12-10 | 2023-11-07 | 江苏宏宝优特管业制造有限公司 | Clamping seat and clamping method of drawing machine |
| CN111069313A (en) * | 2020-01-16 | 2020-04-28 | 环驰轴承集团有限公司 | A fully automatic steel pipe cold drawing machine |
| CN112718899A (en) * | 2020-12-10 | 2021-04-30 | 东莞市华钢精密钢管零部件制造有限公司 | Cold-drawing processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070912 Termination date: 20140915 |
|
| EXPY | Termination of patent right or utility model |