CN110576062A - Clamping device suitable for different precise cold drawn pipes - Google Patents
Clamping device suitable for different precise cold drawn pipes Download PDFInfo
- Publication number
- CN110576062A CN110576062A CN201810591133.9A CN201810591133A CN110576062A CN 110576062 A CN110576062 A CN 110576062A CN 201810591133 A CN201810591133 A CN 201810591133A CN 110576062 A CN110576062 A CN 110576062A
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- Prior art keywords
- plate
- fixed
- clamping
- cold drawn
- force
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- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of cold drawn pipe clamping equipment, and discloses a clamping device applicable to different precise cold drawn pipes. This applicable clamping device in different accurate cold drawn pipes drives the clamping-force arm through the centre gripping cylinder of work and carries out centre gripping work to the cold drawn pipe, simultaneously through the combined action of connecting loop bar and connecting pipe, makes the centre gripping subassembly possess the detachable function, when the cold drawn pipe size difference is great, makes relevant staff can carry out the dismantlement and the change of portable to solid fixed splint to the effectual suitability that improves the centre gripping subassembly.
Description
Technical Field
The invention relates to the technical field of cold drawn pipe clamping equipment, in particular to a clamping device suitable for different precision cold drawn pipes.
Background
The cold drawn pipe is one of steel pipes, namely, one of the steel pipes classified according to different production processes, is different from a hot rolled (expanded) pipe, is formed by cold drawing in multiple passes in the process of expanding a blank pipe or a raw material pipe, and is usually carried out on a single-chain type or double-chain type cold drawing machine of 0.5-100T.
When carrying out the processing work to the cold drawn pipe on the drawbench, need utilize the centre gripping subassembly to carry out centre gripping work to the cold drawn pipe, carry out the structural design of centre gripping simple because of common to the cold drawn pipe, do not have the structure that can carry out the regulation according to the size of cold drawn pipe, lead to carrying out the centre gripping work to the cold drawn pipe, cause the centre gripping to tension excessively or the condition of pine, bring very big inconvenience for the normal processing work of cold drawn pipe, for this reason, we have provided a clamping device who is applicable in different accurate cold drawn pipes.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a clamping device suitable for different precise cold drawn pipes, which has the advantages of adjusting the clamping tightness according to different sizes of the cold drawn pipes, effectively improving the effectiveness of the cold drawn pipe clamping work and the like, and solves the problem that the normal processing work of the cold drawn pipes is greatly inconvenient because the common structure for clamping the cold drawn pipes is simple in design and does not have a structure capable of being adjusted according to the sizes of the cold drawn pipes, and the situation of over-tight or over-loose clamping is caused when the cold drawn pipes are clamped.
(II) technical scheme
In order to realize the structure capable of adjusting the clamping tightness according to different sizes of the cold drawn pipe and effectively improve the effectiveness of the cold drawn pipe clamping work, the invention provides the following technical scheme: a clamping device applicable to different precise cold drawn pipes comprises a working table plate, wherein a fixed vertical plate is fixedly arranged at the top of the working table plate, a moving device is fixedly arranged in the middle of the top end of the fixed vertical plate, the top of the moving device is connected with a supporting bottom plate in a sliding manner, the top of the supporting bottom plate is fixedly connected with the bottom of a driver body, a transmission chain belt positioned on the inner side of the fixed vertical plate is fixedly arranged right below the driver body, a driven chain is fixedly connected with the middle of the top end of the transmission chain belt, a driven connecting device is clamped on the side surface of the driven chain, a connecting rod is fixedly connected with the middle of the top end of the driver body far away from the driven connecting device, one end of the connecting rod far away from the driver body is fixedly connected with the front surface of a mounting plate, a clamping cylinder is fixedly arranged in the middle of the back side, the utility model discloses a clamping device, including connecting sleeve rod, telescopic clamping cylinder, connecting sleeve rod, connecting pipe, connecting clamp plate, clamping cylinder, connecting rod, connecting cylinder, connecting rod, connecting cylinder, connecting rod, clamping cylinder, connecting rod, clamping cylinder, connecting rod, connecting cylinder, connecting rod.
Preferably, the moving device comprises a limiting plate, a moving track is arranged in the middle of the top end of the limiting plate, a moving plate is connected to the bottom of an inner cavity of the moving track in a sliding mode, and one side, far away from the moving track, of the moving plate is fixedly connected with the bottom of the bearing bottom plate.
Preferably, the driven connecting device comprises a fixed clamping plate, a stretching force arm is fixedly connected to the middle of one side, away from the driven chain, of the fixed clamping plate, one end, away from the fixed clamping plate, of the stretching force arm is fixedly connected to the side face of one end of the tension rod, the other end of the tension rod is fixedly connected to the middle of the front face of the connecting plate, and the back side of the connecting plate is fixedly connected to the middle of the front face of the bearing bottom plate.
Preferably, the tensile arm of force of the equal fixedly connected with in middle part that the connecting plate one end left and right sides was kept away from to the tension bar, the middle part of the fixed cardboard in tensile arm of force side is equipped with the draw-in groove with the size looks adaptation of driven chain side, two the draw-in groove looks adaptation at fixed cardboard middle part, and fixed cardboard passes through the draw-in groove and the side joint of driven chain, fixed cardboard passes through the driven chain and is connected with the outside transmission of drive chain belt.
Preferably, the diameter of the clamping groove in the middle of the fixed clamping plate is reduced from outside to inside in sequence, the fixed clamping plate is in threaded connection with the middle of one end of the connecting sleeve rod away from the clamping force arm through a connecting pipe, and the connecting sleeve rod is in fixed connection with one end of the telescopic force arm away from the clamping cylinder through the clamping force arm.
Preferably, the depth of the moving plate is the same as that of the moving rail, the moving rail penetrates from the middle of the top end of the limiting plate to the middle of the top end of the fixed vertical plate, and the depth of the moving rail in the middle of the limiting plate is half of the height of the moving plate.
(III) advantageous effects
Compared with the prior art, the invention provides a clamping device applicable to different precise cold drawn pipes, which has the following beneficial effects:
1. This applicable clamping device in different accurate cold drawn pipes drives the clamping-force arm through the centre gripping cylinder of work and carries out centre gripping work to the cold drawn pipe, simultaneously through the combined action of connecting loop bar and connecting pipe, makes the centre gripping subassembly possess the detachable function, when the cold drawn pipe size difference is great, makes relevant staff can carry out the dismantlement and the change of portable to solid fixed splint to the effectual suitability that improves the centre gripping subassembly.
2. This applicable clamping device in different accurate cold drawn pipes through the combination of solid fixed splint and centre gripping groove, makes the centre gripping subassembly can carry out effectual centre gripping and fixed work to the cold drawn pipe, simultaneously through the diameter of centre gripping groove gradual change, makes the centre gripping subassembly can press from both sides tightly and fixed work to the cold drawn pipe that the size is close simultaneously to the suitability of centre gripping subassembly has further been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention.
In the figure: the automatic clamping device comprises a working table plate 1, a fixed vertical plate 2, a moving device 3, a limiting plate 31, a moving track 32, a moving plate 33, a receiving bottom plate 4, a driver body 5, a transmission chain belt 6, a driven chain 7, a driven connecting device 8, a fixed clamping plate 81, a stretching force arm 82, a tension rod 83, a connecting plate 84, a connecting rod 9, a mounting plate 10, a clamping cylinder 11, a telescopic force arm 12, a clamping force arm 13, a connecting sleeve rod 14, a connecting pipe 15, a fixed clamping plate 16 and a clamping groove 17.
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.
Referring to fig. 1-2, a clamping device suitable for different precision cold drawn pipes comprises a working table plate 1, a fixed vertical plate 2 is fixedly installed on the top of the working table plate 1, a moving device 3 is fixedly installed in the middle of the top end of the fixed vertical plate 2, the moving device 3 comprises a limiting plate 31, a moving rail 32 is installed in the middle of the top end of the limiting plate 31, a moving plate 33 is slidably connected to the bottom of the inner cavity of the moving rail 32, the moving plate 33 has the same depth as the moving rail 32, the moving rail 32 penetrates from the middle of the top end of the limiting plate 31 to the middle of the top end of the fixed vertical plate 2, the depth of the moving rail 32 in the middle of the limiting plate 31 is half of the height of the moving plate 33, the stability of the moving assembly in the moving process is effectively improved, one side of the moving plate 33, which is far away, the top of the bearing bottom plate 4 is fixedly connected with the bottom of the driver body 5, a transmission chain belt 6 positioned on the inner side of the fixed vertical plate 2 is fixedly arranged under the driver body 5, the middle part of the top end of the transmission chain belt 6 is fixedly connected with a driven chain 7, a driven connecting device 8 is clamped on the side surface of the driven chain 7, the driven connecting device 8 comprises a fixed clamping plate 81, the middle part of one side, away from the driven chain 7, of the fixed clamping plate 81 is fixedly connected with a stretching force arm 82, one end, away from the fixed clamping plate 81, of the stretching force arm 82 is fixedly connected with the side surface of one end of a tension rod 83, the middle parts of the left side and the right side, away from one end of the connecting plate 84, of the tension rod 83 are fixedly connected with stretching force arms 82, the middle part of the fixed clamping plate 81 on the side surface of the stretching force arm 82 is provided with a, the fixed clamping plate 81 is in transmission connection with the outer part of the transmission chain belt 6 through the driven chain 7, the other end of the tension rod 83 is fixedly connected with the front middle part of the connecting plate 84, the back side of the connecting plate 84 is fixedly connected with the front middle part of the carrying bottom plate 4, the middle part of the top end of one side, far away from the driven connecting device 8, of the driver body 5 is fixedly connected with the connecting rod 9, one end, far away from the driver body 5, of the connecting rod 9 is fixedly connected with the front side of the mounting plate 10, the middle part, far away from the back side of the mounting plate 10, is fixedly provided with a clamping cylinder 11, the clamping arm 13 is driven by the working clamping cylinder 11 to clamp the cold drawn pipe, and meanwhile, through the combined action of the connecting sleeve rod 14 and the connecting pipe 15, the clamping assembly has a detachable function, when the size difference of the cold drawn pipe is large, the outer parts of the left output shaft and the right output shaft of the clamping cylinder 11 are fixedly sleeved with telescopic force arms 12, one ends of the telescopic force arms 12 far away from the clamping cylinder 11 are fixedly connected with clamping force arms 13, one ends of the clamping force arms 13 far away from the telescopic force arms 12 are fixedly connected with the middle part of one side of a connecting sleeve rod 14, the middle part of the other side of the connecting sleeve rod 14 is in threaded connection with a connecting pipe 15, one ends of the connecting pipe 15 far away from the connecting sleeve rod 14 are fixedly connected with the middle part of the side surface of a fixed clamping plate 16, the diameter of a clamping groove 17 in the middle of the fixed clamping plate 16 is sequentially reduced from outside to inside, the fixed clamping plate 16 is in threaded connection with the middle part of one end of the connecting sleeve rod 14 far away from the clamping force arms 13 through the connecting pipe 15, the connecting sleeve rod 14 is fixedly connected with one end of the telescopic force arms 12 far away, make the centre gripping subassembly can carry out effectual centre gripping and fixed work to the drawn tube, simultaneously through the diameter of centre gripping groove 17 gradual change, make the centre gripping subassembly can press from both sides tightly and fixed work to the drawn tube that the size is close simultaneously to the suitability of centre gripping subassembly has further been improved.
The during operation, at first according to the solid fixed splint 16 of the size selection looks adaptation of cold drawn pipe, then rotate the middle part threaded connection that connecting pipe 16 made connecting pipe 16 and connecting pipe 15, then the centre gripping cylinder 11 through work drives flexible arm of force 12 and carries out synchronous motion, make the centre gripping arm of force 13 drive solid fixed splint 16 carry out normal centre gripping and fixed work to the cold drawn pipe, control the centre gripping dynamics through the flexible length of centre gripping cylinder 11, make centre gripping groove 17 carry out the centre gripping to the cold drawn pipe of unidimensional, it is great to differ at the cold drawn pipe size, lead to centre gripping groove 17 regulation dynamics when not enough, relevant staff can dismantle solid fixed splint 16 and change can.
To sum up, the clamping device applicable to different precise cold drawn pipes drives the clamping force arm 13 to clamp the cold drawn pipes through the working clamping cylinder 11, and simultaneously enables the clamping assembly to have a detachable function through the combined action of the connecting loop bar 14 and the connecting pipe 15, when the size difference of the cold drawn pipes is large, related workers can conveniently detach and replace the fixed clamp plate 16, so that the applicability of the clamping assembly is effectively improved, the clamping assembly can effectively clamp and fix the cold drawn pipes through the combination of the fixed clamp plate 16 and the clamping groove 17, and meanwhile, the clamping assembly can simultaneously clamp and fix the cold drawn pipes with similar sizes through the gradually changed diameter of the clamping groove 17, so that the applicability of the clamping assembly is further improved; the problem of because of the common structural design who carries out the centre gripping to the drawn pipe is simple, do not have the structure that can carry out the regulation according to the size of drawn pipe, lead to carrying out the centre gripping during to the drawn pipe, cause the centre gripping tension or the condition of too pine, bring very big inconvenience for the normal processing work of drawn pipe is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides an applicable clamping device in different accurate cold drawn pipes, includes work platen (1), its characterized in that: a fixed vertical plate (2) is fixedly installed at the top of the working table plate (1), a moving device (3) is fixedly installed in the middle of the top end of the fixed vertical plate (2), a bearing bottom plate (4) is connected to the top of the moving device (3) in a sliding mode, the top of the bearing bottom plate (4) is fixedly connected with the bottom of a driver body (5), a transmission chain belt (6) located on the inner side of the fixed vertical plate (2) is fixedly installed under the driver body (5), a driven chain (7) is fixedly connected to the middle of the top end of the transmission chain belt (6), a driven connecting device (8) is clamped to the side face of the driven chain (7), a connecting rod (9) is fixedly connected to the middle of the top end of the driver body (5) far away from the driven connecting device (8), and one end of the connecting rod (9) far away from the driver body (5) is, the utility model discloses a clamp plate, including mounting panel (10) dorsal part fixed mounting have centre gripping cylinder (11), the outside of two output shafts is all fixed to have cup jointed flexible arm of force (12) about centre gripping cylinder (11), the one end fixedly connected with centre gripping arm of force (13) of centre gripping cylinder (11) are kept away from in flexible arm of force (12), the middle part fixed connection of the one end of the flexible arm of force (12) and connection loop bar (14) one side is kept away from in centre gripping arm of force (13), the middle part threaded connection of connection loop bar (14) opposite side has connecting pipe (15), the middle part fixed connection of the one end of connecting loop bar (14) and solid fixed splint (16) side is kept away from in connecting pipe (15), the inboard middle part of solid fixed splint (16) is equipped with centre.
2. the clamping device applicable to different precise cold drawn pipes according to claim 1, is characterized in that: the moving device (3) comprises a limiting plate (31), a moving track (32) is arranged in the middle of the top end of the limiting plate (31), a moving plate (33) is connected to the bottom of the inner cavity of the moving track (32) in a sliding mode, and one side, far away from the moving track (32), of the moving plate (33) is fixedly connected with the bottom of the bearing bottom plate (4).
3. The clamping device applicable to different precise cold drawn pipes according to claim 1, is characterized in that: driven connecting device (8) are including fixed cardboard (81), the tensile arm of force (82) of middle part fixedly connected with of driven chain (7) one side is kept away from to fixed cardboard (81), the side fixed connection of the one end of fixed cardboard (81) and pull rod (83) one end is kept away from in tensile arm of force (82), the other end and the positive middle part fixed connection of connecting plate (84) of pull rod (83), the dorsal part and the positive middle part fixed connection of accepting bottom plate (4) of connecting plate (84).
4. The clamping device applicable to different precise cold drawn pipes according to the claim 3 is characterized in that: the tensile arm of force (82) of the equal fixedly connected with in middle part of connecting plate (84) one end left and right sides is kept away from in tension bar (83), the middle part of the fixed cardboard (81) in tensile arm of force (82) side is equipped with the draw-in groove with the size looks adaptation of driven chain (7) side, two the draw-in groove looks adaptation at fixed cardboard (81) middle part, and the side joint of fixed cardboard (81) through draw-in groove and driven chain (7), fixed cardboard (81) are connected with the outside transmission of transmission chain belt (6) through driven chain (7).
5. The clamping device applicable to different precise cold drawn pipes according to claim 1, is characterized in that: the diameter of the middle clamping groove (17) of the fixed clamping plate (16) is reduced from outside to inside in sequence, the middle threaded connection of one end of the clamping force arm (13) is kept away from the fixed clamping plate (16) through the connecting pipe (15) and the connecting sleeve rod (14), and the connecting sleeve rod (14) is fixedly connected with one end of the telescopic force arm (12) through the clamping force arm (13) and the clamping cylinder (11).
6. The clamping device applicable to different precise cold drawn pipes according to the claim 2 is characterized in that: the depth of the moving plate (33) is the same as that of the moving rail (32), the moving rail (32) penetrates through the middle of the top end of the limiting plate (31) to the middle of the top end of the fixed vertical plate (2), and the depth of the moving rail (32) in the middle of the limiting plate (31) is half of the height of the moving plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591133.9A CN110576062A (en) | 2018-06-10 | 2018-06-10 | Clamping device suitable for different precise cold drawn pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591133.9A CN110576062A (en) | 2018-06-10 | 2018-06-10 | Clamping device suitable for different precise cold drawn pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576062A true CN110576062A (en) | 2019-12-17 |
Family
ID=68809231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810591133.9A Pending CN110576062A (en) | 2018-06-10 | 2018-06-10 | Clamping device suitable for different precise cold drawn pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576062A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB599180A (en) * | 1945-10-04 | 1948-03-05 | Yorkshire Copper Works Ltd | Improvements in or relating to draw benches for bars, rods, tubes and the like |
| GB809834A (en) * | 1956-02-15 | 1959-03-04 | Ici Ltd | Metal drawing apparatus |
| GB1175609A (en) * | 1966-09-27 | 1969-12-23 | Mannesmann Meer Ag | Improvements in or relating to Carriages for Drawing Machines |
| CN200945499Y (en) * | 2006-09-15 | 2007-09-12 | 江苏龙城洪力液压设备有限公司 | High-accuracy hydraulic cold pipe-moving machine |
| CN200945500Y (en) * | 2006-09-15 | 2007-09-12 | 江苏龙城洪力液压设备有限公司 | Full-automatic hydraulic drawing car |
| CN101219440A (en) * | 2008-01-28 | 2008-07-16 | 江苏龙城洪力液压设备有限公司 | Drawing vehicle of cold drawing machine and draw-production technique for metallic tube |
| KR20100003855U (en) * | 2008-10-02 | 2010-04-12 | (주)하나금속 | .bar form of copper item drawing for a pulling equipment |
| CN202097211U (en) * | 2010-12-31 | 2012-01-04 | 浙江汉成特殊钢管有限公司 | Seamless steel pipe cold-drawing machine trolley |
| KR101546492B1 (en) * | 2015-04-17 | 2015-08-25 | 주식회사 율촌 | Pipe Inner Side Clamping Apparatus for Puller |
| CN205324366U (en) * | 2016-01-22 | 2016-06-22 | 江苏上好钢管制造有限公司 | Double -stranded drawbench with automatic discharge function |
| CN205628940U (en) * | 2016-03-29 | 2016-10-12 | 天津市静海县金利隆钢管有限公司 | Clamping device is used in accurate tubular product production of cold drawing |
| 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 |
| CN207238769U (en) * | 2017-09-25 | 2018-04-17 | 重庆万创无缝钢管制造有限公司 | A kind of drawbench clamping device |
| CN208628142U (en) * | 2018-06-10 | 2019-03-22 | 江苏君睿智能制造有限公司 | A kind of clamping device being applicable to different accurate drawn tubes |
-
2018
- 2018-06-10 CN CN201810591133.9A patent/CN110576062A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB599180A (en) * | 1945-10-04 | 1948-03-05 | Yorkshire Copper Works Ltd | Improvements in or relating to draw benches for bars, rods, tubes and the like |
| GB809834A (en) * | 1956-02-15 | 1959-03-04 | Ici Ltd | Metal drawing apparatus |
| GB1175609A (en) * | 1966-09-27 | 1969-12-23 | Mannesmann Meer Ag | Improvements in or relating to Carriages for Drawing Machines |
| CN200945499Y (en) * | 2006-09-15 | 2007-09-12 | 江苏龙城洪力液压设备有限公司 | High-accuracy hydraulic cold pipe-moving machine |
| CN200945500Y (en) * | 2006-09-15 | 2007-09-12 | 江苏龙城洪力液压设备有限公司 | Full-automatic hydraulic drawing car |
| CN101219440A (en) * | 2008-01-28 | 2008-07-16 | 江苏龙城洪力液压设备有限公司 | Drawing vehicle of cold drawing machine and draw-production technique for metallic tube |
| KR20100003855U (en) * | 2008-10-02 | 2010-04-12 | (주)하나금속 | .bar form of copper item drawing for a pulling equipment |
| CN202097211U (en) * | 2010-12-31 | 2012-01-04 | 浙江汉成特殊钢管有限公司 | Seamless steel pipe cold-drawing machine trolley |
| KR101546492B1 (en) * | 2015-04-17 | 2015-08-25 | 주식회사 율촌 | Pipe Inner Side Clamping Apparatus for Puller |
| CN205324366U (en) * | 2016-01-22 | 2016-06-22 | 江苏上好钢管制造有限公司 | Double -stranded drawbench with automatic discharge function |
| CN205628940U (en) * | 2016-03-29 | 2016-10-12 | 天津市静海县金利隆钢管有限公司 | Clamping device is used in accurate tubular product production of cold drawing |
| 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 |
| CN207238769U (en) * | 2017-09-25 | 2018-04-17 | 重庆万创无缝钢管制造有限公司 | A kind of drawbench clamping device |
| CN208628142U (en) * | 2018-06-10 | 2019-03-22 | 江苏君睿智能制造有限公司 | A kind of clamping device being applicable to different accurate drawn tubes |
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