CN102166603B - Revolving-extrusion sealing device for pipe sealing machines - Google Patents
Revolving-extrusion sealing device for pipe sealing machines Download PDFInfo
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- CN102166603B CN102166603B CN 201010592824 CN201010592824A CN102166603B CN 102166603 B CN102166603 B CN 102166603B CN 201010592824 CN201010592824 CN 201010592824 CN 201010592824 A CN201010592824 A CN 201010592824A CN 102166603 B CN102166603 B CN 102166603B
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Abstract
The invention discloses a revolving-extrusion sealing device for pipe sealing machines. The device is characterized by comprising a main shaft, a cutter head, a sealing cutter, a sealing cutter guide mechanism and a cutter moving mechanism, wherein the cutter head is arranged at the front end of the main shaft, and the sealing cutter is arranged on the cutter head; the main shaft is driven to rotate by a main shaft driving mechanism; under the guidance of the sealing cutter guide mechanism, the sealing cutter slides along the direction perpendicular to the axis of the main shaft so as to move close to or far away from the axis of the main shaft; and the cutter moving mechanism drives the sealing cutter to slide along the sealing cutter guide mechanism. The revolving-extrusion sealing device disclosed by the invention has the advantages that 1, the main shaft driving mechanism drives the main shaft to drive the cutter head to rotate, so that the sealing cutter rotates circumferentially along the main shaft; meanwhile, the cutter moving mechanism drives the sealing cutter to slide along the sealing cutter guide mechanism, so that the sealing cutter slides along the direction perpendicular to the axis of the main shaft so as to move close to or far away from the axis of the main shaft, therefore, the revolving-extrusion sealing processing on an open end of a pipe to be processed can be realized, and finally, a sealing wall perpendicular to the side wall of the pipe to be processed is formed, the thickness of the sealing wall is consistent, and the end sealing effect is good; and 2, the whole revolving-extrusion sealing device is simple and compact in structure, and convenient to control.
Description
Technical field
The present invention relates to a kind of extrusion sealing device that revolves of pipe fitting sealing machine.
Background technology
The closing device of existing sealing machine, comprise that mainly main shaft and inclination be located at the cutter of front-end of spindle, cutter can only be along the main shaft axial feed, can not rotate in a circumferential direction and move along the direction perpendicular to main shaft simultaneously around main shaft, so when the metal tube end is sealed, be difficult to form the sealing wall perpendicular with the metal tube sidewall, and also there is the defective of became uneven in the thickness of sealing wall, sealing effect is poor, affects the service life of metal tube.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of extrusion sealing device that revolves of sealing machine, its sealing cutter can rotate in a circumferential direction and moves along the direction perpendicular to main shaft simultaneously around main shaft.
Technical scheme of the present invention is achieved in that
A kind of pipe fitting sealing machine revolve extrusion sealing device, it is characterized in that: comprise main shaft, be located at front-end of spindle cutterhead, be located at sealing cutter on the cutterhead, sealing cutter guiding mechanism and move cutter mechanism, main shaft orders about rotation by main shaft drives mechanism, the sealing cutter under the guiding of sealing cutter guiding mechanism along perpendicular to the direction slippage of main-shaft axis near or away from main-shaft axis, move cutter mechanism and drive the sealing cutter along the slippage of sealing cutter guiding mechanism.
The present invention has following advantage: 1, main shaft drives mechanism orders about the rotation of main shaft band movable knife disc, and the sealing cutter is rotated in a circumferential direction around main shaft; Simultaneously, move cutter mechanism and drive the sealing cutter along the slippage of sealing cutter guiding mechanism, make the sealing cutter along perpendicular to the direction slippage of main-shaft axis near or away from main-shaft axis, thereby the openend for the treatment of the processing pipe fitting can realize revolving extrusion sealing processing, the sealing wall that final formation and pipe fitting sidewall to be processed are perpendicular, and the sealing wall thickness is consistent, and sealing effect is good.2, whole to revolve extrusion sealing device simple and compact for structure, and control is convenient.
Described sealing cutter guiding mechanism comprises guide groove, draw runner and the tool rest on the cutterhead, guide groove is arranged with in the cutterhead end face, tool rest is located in the guide groove, draw runner is fixed on the madial wall of guide groove and embeds the tool rest sidewall, draw runner is vertical with main-shaft axis, tool rest is along draw runner and guide groove slippage, and the sealing cutter is installed in the tool rest front surface.Simple in structure, the sealing cutter can move freely under the guiding of sealing cutter guiding mechanism.
The above-mentioned cutter mechanism that moves comprises first connecting rod, shift fork, second connecting rod, sliding sleeve, center-pole and center-pole actuator, shift fork is formed by connecting and is by front wiper arm and rear wiper arm and colludes shape, shift fork is hubbed on the cutterhead by a jointed shaft, this jointed shaft is positioned at front wiper arm and rear wiper arm junction, one end of the elongated end of front wiper arm and first connecting rod is hinged, the other end and the tool rest of first connecting rod are hinged, one end of the elongated end of rear wiper arm and second connecting rod is hinged, the other end and the sliding sleeve of second connecting rod are hinged, sliding sleeve, center-pole and center-pole actuator and main shaft coaxial line, but sliding sleeve axial slip ground inserts the middle vacancy of main shaft, but pass the middle vacancy of main shaft the center-pole axial slip, center-pole front end and sliding sleeve are fixed, the rear end of center-pole is exposed from main shaft and is connected with the center-pole actuator, and the center-pole actuator can drive center-pole along main axle moving.Simple in structure, by move cutter mechanism can conveniently control the sealing cutter move.
Be provided with two tool rests in the described guide groove, be fixed with respectively a sealing cutter on two tool rests; The described cutter mechanism that moves comprises two first connecting rods, two shift forks, two second connecting rods, by a first connecting rod, a shift fork and a second connecting rod and sliding sleeve joint transmission, first group of tool rest, first connecting rod, shift fork, second connecting rod and second group of tool rest, first connecting rod, shift fork, second connecting rod are arranged symmetrically with each tool rest respectively.Simple in structure, rationally distributed, and the sealing cutter is when being symmetrical arranged, and the end stress equalization of pipe fitting to be processed in the time of can guaranteeing to seal cutter to alignment of shafts slippage is beneficial to and forms sealing wall vertical with sidewall and that thickness is consistent, and pipe fitting end sealing effect to be processed is good.
Described main shaft is hubbed on the sealing machine frame and axial location, and described main shaft drives mechanism connects with rear-end of spindle.Simple in structure, rationally distributed.
Described main shaft drives mechanism comprises motor and tape handler, and motor is fixed in the sealing machine frame, and the driving wheel of tape handler is fixed on the axle of motor, and the driven pulley of tape handler is fixed on rear-end of spindle.Simple in structure, control is convenient.
Description of drawings
Fig. 1 is the present invention's the structural representation that revolves extrusion sealing device;
Fig. 2 is the C-C structure cutaway view of Fig. 1.
Fig. 3 be the present invention cutterhead, seal cutter and move the assembly structure figure of cutter mechanism.
Fig. 4 is the stereogram of using the present invention's the sealing machine that revolves extrusion sealing device;
Fig. 5 is the front view of sealing machine;
Fig. 6 is the A-A cutaway view of Fig. 4;
Fig. 7 is the B-B cutaway view of Fig. 5;
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of pipe fitting sealing machine revolve extrusion sealing device, comprise be hubbed on the sealing machine frame 1 and the main shaft 2 of axial location, be located at main shaft 2 front ends cutterhead 5, be located at sealing cutter 51, the sealing cutter guiding mechanism on the cutterhead 5 and move cutter mechanism, main shaft 2 orders about rotation by main shaft drives mechanism, sealing cutter 51 under the guiding of sealing cutter guiding mechanism along perpendicular to the direction slippage of main shaft 2 axis near or away from main-shaft axis, move cutter mechanism and drive sealing cutter 51 along the slippages of sealing cutter guiding mechanism.Described sealing cutter guiding mechanism comprises guide groove 50 on the cutterhead 5, up and down two draw runners 52 and two symmetrically arranged tool rests 53, guide groove 50 is arranged with in cutterhead 5 end faces, tool rest 53 is located in the guide groove 50, draw runner 52 is separately fixed on the up and down madial wall of guide groove 50 and embeds respectively two tool rests, 53 sidewalls up and down, draw runner 52 is vertical with main shaft 2 axis, tool rest 53 is along draw runner 52 and guide groove 50 slippages, and the front surface of two tool rests 53 is installed with respectively a sealing cutter 51.
The described cutter mechanism 54 that moves comprises two first connecting rods that are arranged symmetrically with 541, two shift forks that are arranged symmetrically with 542, two second connecting rods that are arranged symmetrically with 543, sliding sleeve 544, center-pole 545 and center-pole actuator, shift fork 542 is formed by connecting and is by front wiper arm and rear wiper arm and colludes shape, shift fork 542 is hubbed on the cutterhead 5 by a jointed shaft, this jointed shaft is positioned at front wiper arm and rear wiper arm junction, one end of the elongated end of front wiper arm and first connecting rod 541 is hinged, the other end of first connecting rod 541 and tool rest 53 are hinged, one end of the elongated end of rear wiper arm and second connecting rod 543 is hinged, the other end of second connecting rod 543 and sliding sleeve 544 are hinged, make each tool rest 53 respectively by a first connecting rod 541, one shift fork 542 and a second connecting rod 543 and sliding sleeve 544 joint transmissions; Sliding sleeve 544, center-pole 545 and move cutter shaft 546 and main shaft 2 coaxial lines, but sliding sleeve 544 axial slip ground insert the middle vacancy of main shaft 2, but pass the middle vacancy of main shaft 2 center-pole 545 axial slips, center-pole 545 front ends and sliding sleeve 544 are fixing, and sliding sleeve 544 can rotate relative to center-pole 545, the rear end of center-pole 545 is exposed from main shaft 2 and is connected with the center-pole actuator, and the center-pole actuator can drive center-pole 545 and move along main shaft 2.
Described main shaft drives mechanism 3 connects with main shaft 2 rear ends, main shaft drives mechanism 3 comprises motor 31 and tape handler, motor 31 is fixed in the frame 1, and the driving wheel 32 of tape handler is fixed on the axle of motor 31, and the driven pulley 33 of tape handler is fixed on main shaft 2 rear ends.
4 to shown in Figure 7 as shown in the figure, a kind ofly use the above-mentioned sealing machine that revolves extrusion sealing device, the clamping device 4 that comprises frame 1, controller (not shown), main shaft 2, main shaft drives mechanism 3 and clamping workpiece to be processed, main shaft 2 is hubbed on the axle bed 14 of frame 1 and axial location, the mould of clamping device 4 and main shaft 2 be totally one axis and close main shaft 2 front ends, main shaft 2 front ends are fixed with cutterhead 5, and main shaft 2 rear ends connect main shaft drives mechanism 3, and main shaft drives mechanism 3 orders about main shaft 2 and rotates; Cutterhead 5 is provided with sealing cutter 51 and sealing cutter guiding mechanism, sealing cutter 51 under the guiding of sealing cutter guiding mechanism along perpendicular to the direction slippage of main shaft 2 axis near or away from main shaft 2 axis, frame 1 or cutterhead 5 are provided with and move cutter mechanism 54, move cutter mechanism 54 and drive sealing cutter 51 along the slippage of sealing cutter guiding mechanism; Move materials device between frame 1 and the clamping device 4, move materials device drive clamping device 4 make along main shaft 2 axis slippages clamping device 4 near or away from cutterhead 5 end faces.
Above-mentioned main shaft drives mechanism 3 comprises motor 31 and tape handler, and motor 31 is fixed in the frame 1, and the driving wheel 32 of tape handler is fixed on the axle of motor 31, and the driven pulley 33 of tape handler is fixed on main shaft 2 rear ends.
Above-mentioned sealing cutter guiding mechanism comprises guide groove 50 on the cutterhead 5, up and down two draw runners 52 and two symmetrically arranged tool rests 53, guide groove 50 is arranged with in cutterhead 5 end faces, tool rest 53 is located in the guide groove 50, draw runner 52 is separately fixed on the up and down madial wall of guide groove 50 and embeds respectively two tool rests, 53 sidewalls up and down, draw runner 52 is vertical with main shaft 2 axis, tool rest 53 is along draw runner 52 and guide groove 50 slippages, and the front surface of two tool rests 53 is installed with respectively a sealing cutter 51.
The above-mentioned cutter mechanism 54 that moves comprises two first connecting rods that are arranged symmetrically with 541, two shift forks that are arranged symmetrically with 542, two second connecting rods that are arranged symmetrically with 543, sliding sleeve 544, center-pole 545 and center-pole actuator, the center-pole actuator comprises and moves cutter shaft 546, move cutter slide plate 547, move the cutter guiding mechanism and move the cutter driving mechanism, shift fork 542 is formed by connecting and is by front wiper arm and rear wiper arm and colludes shape, shift fork 542 is hubbed on the cutterhead 5 by a jointed shaft, this jointed shaft is positioned at front wiper arm and rear wiper arm junction, one end of the elongated end of front wiper arm and first connecting rod 541 is hinged, the other end of first connecting rod 541 and tool rest 53 are hinged, one end of the elongated end of rear wiper arm and second connecting rod 543 is hinged, the other end of second connecting rod 543 and sliding sleeve 544 are hinged, make each tool rest 53 respectively by a first connecting rod 541, one shift fork 542 and a second connecting rod 543 and sliding sleeve 544 joint transmissions; Sliding sleeve 544, center-pole 545 and move cutter shaft 546 and main shaft 2 coaxial lines, but sliding sleeve 544 axial slip ground insert the middle vacancy of main shaft 2, but pass the middle vacancy of main shaft 2 center-pole 545 axial slips, center-pole 545 front ends and sliding sleeve 544 are fixing, and sliding sleeve 544 can rotate relative to center-pole 545, the rear end of center-pole 545 is exposed from main shaft 2 and is fixed with the cutter shaft 546 that moves in the center-pole actuator, moves cutter shaft 546 and is hubbed on the bearing block 5472 that moves cutter slide plate 547 and axial location; The described cutter guiding mechanism that moves comprises and is arranged on moving cutter guide rail 12 and moving the slide 5471 that cutter slide plate 547 bottoms set firmly on the frame 1, move the cutter driving mechanism drive move cutter slide plate 547 by its slide 5471 move on the cutter guide rail 12 along main shaft 2 axis direction slippages make move cutter slide plate 547 near or away from main shaft 2 rear ends, the described cutter driving mechanism that moves comprises the servomotor 71 that is controlled by the controller, decelerator 72, tape handler and ball guide screw nat, servomotor 71 and decelerator 72 are fixed in the frame 1, the axle of servomotor 71 connects with the power shaft of decelerator 72, the driving wheel 73 of tape handler is fixed on the output shaft of decelerator 72, the driven pulley 74 of tape handler is fixed on the leading screw 75 of ball guide screw nat, leading screw 75 is hubbed on the positioning bearing seat 11 of frame 1, and the nut of ball guide screw nat 76 is with to move cutter slide plate 547 fixing.
Above-mentioned move materials device comprise move the material slide plate 61, move the material guiding mechanism and move the material driving mechanism, above-mentioned clamping device 4 comprises the die shoe 41 of being located in the framework, upper bolster 42 and one is located at outside the framework and is acted on the driving cylinder 43 of upper bolster, be respectively equipped with removably relative semicircle anchor clamps 421 and 411 on the upper bolster 42 upper and lower die holders 41, wherein, die shoe 41 is fixed on and moves on the material slide plate 61, be provided with a guide bar 44 between upper bolster 42 and the die shoe 41, upper bolster 42 can be under the effect that drives cylinder 43 along guide bar 44 near or away from die shoe 41, thereby unclamp or clamp workpiece to be processed.For the workpiece to be processed of various outer diameter, only need to change corresponding anchor clamps 421 and 411, can the workpiece to be processed of various outer diameter be sealed.Move the material driving mechanism and drive and to move material slide plate 61 along moving the slippage of material guiding mechanism, thus drive clamping device 4 along main shaft 2 axis direction slippages and near or away from sealing cutter 53; The described material guiding mechanism that moves comprises the slide 63 of expecting that guide rail 62 and clamping device 4 bottoms set firmly that moves that is arranged on the frame 1, moves material slide plate 61 and is moving on the material guide rail 62 along main shaft 2 axis direction slippages by slide 63; The described material driving mechanism that moves comprises servomotor 64, decelerator 65, tape handler and the ball guide screw nat that is controlled by the controller, servomotor 64 and decelerator 65 are fixed in the frame 1, the axle of servomotor 64 connects with the power shaft of decelerator 65, the driving wheel 66 of tape handler is fixed on the output shaft of decelerator 65, the driven pulley 67 of tape handler is fixed on the leading screw 68 of ball guide screw nat, leading screw 68 is hubbed on the bearing block 13 of frame 1, and the nut of ball guide screw nat 69 is with to move material slide plate 61 fixing.
The present invention's sealing machine seals the method for processing to workpiece to be processed such as pipe fitting, comprise the steps:
A, provide a body with openend;
B, utilize clamping device clamping body;
C, provide a main shaft, main shaft one end is fixed with the cutterhead in the face of the body openend, and cutterhead is provided with the sealing cutter, orders about main shaft by main shaft drives mechanism described above and rotates, thereby drive the rotation of sealing knife up speed;
D, drive clamping device and make clamping device drive body to move and near the sealing cutter along the main-shaft axis direction along the main-shaft axis slippage by the materials device that moves of being located at described clamping device below, simultaneously, utilize the cutter mechanism that moves described above to drive the sealing cutter along the sealing cutter guiding mechanism slippage vertical with main shaft of being located in the cutterhead, make the sealing cutter along the close spindle axis perpendicular to the direction slippage of main-shaft axis, make the sealing cutter push the body openend to the center from the outer rim of body openend, and repeat to push several times, until the body openend forms the shape of designing requirement.
E, drive clamping device and make clamping device drive body away from the sealing cutter along the main-shaft axis slippage by the materials device that moves described above, the pipe fitting after the sealing is carried out the material returned process, send into next process.
Below only be that the specific embodiment among the present invention is illustrated, every equivalent transformation or modification of making according to the design concept among the present invention all should be thought to fall into protection scope of the present invention.
Claims (4)
1. a pipe fitting sealing machine revolves extrusion sealing device, it is characterized in that: comprise main shaft, be located at front-end of spindle cutterhead, be located at sealing cutter on the cutterhead, sealing cutter guiding mechanism and move cutter mechanism, main shaft orders about rotation by main shaft drives mechanism, the sealing cutter under the guiding of sealing cutter guiding mechanism along perpendicular to the direction slippage of main-shaft axis near or away from main-shaft axis, move cutter mechanism and drive the sealing cutter along the slippage of sealing cutter guiding mechanism;
Described sealing cutter guiding mechanism comprises guide groove, draw runner and the tool rest on the cutterhead, guide groove is arranged with in the cutterhead end face, tool rest is located in the guide groove, draw runner is fixed on the madial wall of guide groove and embeds the tool rest sidewall, draw runner is vertical with main-shaft axis, tool rest is along draw runner and guide groove slippage, and the sealing cutter is installed in the tool rest front surface; The above-mentioned cutter mechanism that moves comprises first connecting rod, shift fork, second connecting rod, sliding sleeve, center-pole and center-pole actuator, shift fork is formed by connecting and is by front wiper arm and rear wiper arm and colludes shape, shift fork is hubbed on the cutterhead by a jointed shaft, this jointed shaft is positioned at front wiper arm and rear wiper arm junction, one end of the elongated end of front wiper arm and first connecting rod is hinged, the other end and the tool rest of first connecting rod are hinged, one end of the elongated end of rear wiper arm and second connecting rod is hinged, the other end and the sliding sleeve of second connecting rod are hinged, sliding sleeve, center-pole and center-pole actuator and main shaft coaxial line, but sliding sleeve axial slip ground inserts the middle vacancy of main shaft, but pass the middle vacancy of main shaft the center-pole axial slip, center-pole front end and sliding sleeve are fixed, the rear end of center-pole is exposed from main shaft and is connected with the center-pole actuator, and the center-pole actuator can drive center-pole along main axle moving.
A kind of pipe fitting sealing machine according to claim 1 revolve extrusion sealing device, it is characterized in that: be provided with two tool rests in the described guide groove, be fixed with respectively a sealing cutter on two tool rests; The described cutter mechanism that moves comprises two first connecting rods, two shift forks, two second connecting rods, by a first connecting rod, a shift fork and a second connecting rod and sliding sleeve joint transmission, first group of tool rest, first connecting rod, shift fork, second connecting rod and second group of tool rest, first connecting rod, shift fork, second connecting rod are arranged symmetrically with each tool rest respectively.
A kind of pipe fitting sealing machine according to claim 2 revolve extrusion sealing device, it is characterized in that: described main shaft is hubbed on the sealing machine frame and axial location, described main shaft drives mechanism connects with rear-end of spindle.
4. a kind of pipe fitting sealing machine according to claim 3 revolves extrusion sealing device, it is characterized in that: described main shaft drives mechanism comprises motor and tape handler, motor is fixed in the sealing machine frame, the driving wheel of tape handler is fixed on the axle of motor, and the driven pulley of tape handler is fixed on rear-end of spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592824 CN102166603B (en) | 2010-12-09 | 2010-12-09 | Revolving-extrusion sealing device for pipe sealing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592824 CN102166603B (en) | 2010-12-09 | 2010-12-09 | Revolving-extrusion sealing device for pipe sealing machines |
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| CN102166603A CN102166603A (en) | 2011-08-31 |
| CN102166603B true CN102166603B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010592824 Active CN102166603B (en) | 2010-12-09 | 2010-12-09 | Revolving-extrusion sealing device for pipe sealing machines |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430659A (en) * | 2011-10-21 | 2012-05-02 | 中山市奥美森工业技术有限公司 | Sealing machine |
| CN103433402B (en) * | 2013-09-17 | 2015-11-18 | 天津绿博特环保设备制造股份公司 | Barrel rim shaping cutter |
| CN105728524A (en) * | 2016-04-08 | 2016-07-06 | 中山精达特克机械有限公司 | Multifunctional pipe end forming cutterhead, pipe end machining device and pipe end machining equipment |
| CN111804761B (en) * | 2020-07-14 | 2021-06-25 | 深圳市瀚云通科技有限公司 | Pipe shell necking extrusion forming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709381A (en) * | 1952-10-28 | 1955-05-31 | Enghauser Mfg Company Inc | Pipe closing machine |
| US2881727A (en) * | 1954-09-02 | 1959-04-14 | Duane C Maddux | Tube end closing apparatus |
| CN2656044Y (en) * | 2002-11-26 | 2004-11-17 | 新兴铸管股份有限公司 | High pressure seamless large calibre steel cylinder spinning close up machine |
| FR2859654A1 (en) * | 2003-09-11 | 2005-03-18 | Ems Societe | Metallic tube end sealing method, involves applying flat rotating tool at plane front side of work against preformed opening to drive material of tube towards center of opening and close it |
| CN201002115Y (en) * | 2006-12-31 | 2008-01-09 | 朱军 | Coaxial rotating-wheel type steel cylinder heat spinning closing-in machine |
| CN101462143A (en) * | 2007-12-18 | 2009-06-24 | 同方人工环境有限公司 | Method for sealing end of copper collector |
| CN201997617U (en) * | 2010-12-09 | 2011-10-05 | 中山市奥美森工业有限公司 | Rotary extrusion sealing device of sealing machine of pipe fitting |
-
2010
- 2010-12-09 CN CN 201010592824 patent/CN102166603B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709381A (en) * | 1952-10-28 | 1955-05-31 | Enghauser Mfg Company Inc | Pipe closing machine |
| US2881727A (en) * | 1954-09-02 | 1959-04-14 | Duane C Maddux | Tube end closing apparatus |
| CN2656044Y (en) * | 2002-11-26 | 2004-11-17 | 新兴铸管股份有限公司 | High pressure seamless large calibre steel cylinder spinning close up machine |
| FR2859654A1 (en) * | 2003-09-11 | 2005-03-18 | Ems Societe | Metallic tube end sealing method, involves applying flat rotating tool at plane front side of work against preformed opening to drive material of tube towards center of opening and close it |
| CN201002115Y (en) * | 2006-12-31 | 2008-01-09 | 朱军 | Coaxial rotating-wheel type steel cylinder heat spinning closing-in machine |
| CN101462143A (en) * | 2007-12-18 | 2009-06-24 | 同方人工环境有限公司 | Method for sealing end of copper collector |
| CN201997617U (en) * | 2010-12-09 | 2011-10-05 | 中山市奥美森工业有限公司 | Rotary extrusion sealing device of sealing machine of pipe fitting |
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| CN102166603A (en) | 2011-08-31 |
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Address after: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee after: Aomei gloomy intelligence equipment limited company Address before: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee before: Zhongshan Aomeisen Industrial Co., Ltd. |