CN210099385U - Two-two linkage self-centering chuck for pipe cutting machine - Google Patents
Two-two linkage self-centering chuck for pipe cutting machine Download PDFInfo
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- CN210099385U CN210099385U CN201920162747.5U CN201920162747U CN210099385U CN 210099385 U CN210099385 U CN 210099385U CN 201920162747 U CN201920162747 U CN 201920162747U CN 210099385 U CN210099385 U CN 210099385U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000003754 machining Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a two-by-two linkage self-centering chuck for a pipe cutting machine, which comprises a frame (4), a revolving body (3), a first clamping combination (1) and a second clamping combination (2), wherein the revolving body (3) is arranged in a middle hole of the frame (4), the revolving body (3) is a torus, four radial chutes are uniformly arranged on a front panel of the revolving body (3), the first clamping combination (1) comprises a first gear transmission driving mechanism and two movable clamping jaws arranged on the first gear transmission driving mechanism, the second clamping combination (2) comprises a second gear transmission driving mechanism and two movable clamping jaws arranged on the second gear transmission driving mechanism, the first gear transmission driving mechanism and the second gear transmission driving mechanism are arranged in the revolving body (3), and the four movable clamping jaws are respectively arranged in four sliding grooves of the revolving body (3). The utility model discloses can realize that two liang of linkages of four jack catchs are from feeling relieved, prevent effectively that the work piece swing from improving the machining precision.
Description
Technical Field
The utility model relates to a chuck technical field, in particular to pipe cutting machine is with two liang of linkages from centering chuck.
Background
The laser pipe cutting machine is a pipe processing device, has high cutting speed and high production efficiency, drives pipes to rotate through a chuck, and a laser head cuts the pipes, wherein the pipes are fastened and rotated by the chuck, so the chuck is an important part of the laser pipe cutting machine. At present, the manual self-centering chuck body is solid at the center or the center hole is very small, the large pipe diameter can not be clamped through the center of the chuck, the centering performance is poor, the clamping jaws are arranged singly, and the workpiece is radially shaken to have poor precision.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a pipe cutting machine is with two liang of linkages from centering chuck can realize that two liang of linkages of four jack catchs are from centering, effectively prevents that the work piece swing from improving the machining precision.
The following technical scheme is adopted:
the utility model provides a pipe cutter is with two liang of linkage self-centering chucks, includes frame, the solid of revolution, first block combination and second block combination, the solid of revolution sets up in the mesopore of frame, the solid of revolution is the tourus, evenly be provided with four along radial spouts on the solid of revolution front panel, first block combination includes first gear drive actuating mechanism and sets up two movable jack catchs on first gear drive actuating mechanism, second block combination includes second gear drive actuating mechanism and sets up two movable jack catchs on second gear drive actuating mechanism, first gear drive actuating mechanism and second gear drive actuating mechanism set up in the solid of revolution, four movable jack catchs set up respectively in four spouts of the solid of revolution, movable jack catch is double jack catch.
The first gear transmission driving mechanism comprises a first worm and a first worm wheel, a first gear and a first gear ring which are meshed with each other, the center of the first worm wheel is connected with a first shaft, the first shaft is connected with the first gear, the first gear is close to the rear part of the first worm wheel, the first gear is meshed with the first gear ring, the first gear ring is further respectively meshed with a third gear and a fourth gear, the first gear ring drives the third gear and the fourth gear to rotate, the first shaft of the first worm wheel, the third gear driven by the first gear ring and the two ends of the central shaft of the fourth gear are respectively fixed on the revolving body, the first worm and the first worm wheel are arranged outside the front panel of the revolving body, and the first worm is installed on the front panel through a support.
The second gear transmission driving mechanism comprises a second worm second turbine, a second gear and a second gear ring which are meshed with each other, the center of the second turbine is connected with a second shaft, the other end of the second shaft is connected with the second gear, the second gear is meshed with the second gear ring, the second gear ring is further meshed with another fifth gear and another sixth gear respectively, the second gear drives the fifth gear and the sixth gear to rotate, one ends of central shafts of the fifth gear and the sixth gear, which are close to the front panel, are connected with a seventh gear and an eighth gear respectively, two ends of central shafts of the second shaft of the second turbine, the fifth gear and the sixth gear, which are driven by the second gear ring, are fixed on the revolving body respectively, the second worm second turbine is arranged outside the front panel, and the second revolving body is installed on the front panel through a support.
The movable clamping jaw comprises a rack and double-row idler wheels, the rack is placed in the sliding groove, a third gear and a fourth gear which are driven by a first gear ring on the first gear transmission driving mechanism are respectively meshed with the rack, a seventh gear and an eighth gear which are connected with each other are arranged on the center shaft of a fifth gear and a sixth gear which are driven by a second gear ring on the second gear transmission driving mechanism, close to one end of the front panel, and are respectively meshed with the rack, and the double-row idler wheels are all installed on the rack.
The inner rings of the two gear rings are connected with the upper surface of the inner ring of the revolving body through bearings, the first gear ring of the first gear transmission driving mechanism is arranged in front of the second gear ring of the second gear transmission driving mechanism, and the two gear rings have the same structure radius.
The two movable clamping jaws arranged on the first gear transmission driving mechanism are respectively positioned in two sliding grooves on the same diameter of the revolving body, and the two movable clamping jaws arranged on the second gear transmission driving mechanism are respectively positioned in two sliding grooves on the other same diameter of the revolving body.
The outer ring of the revolving body is arranged in a middle hole of the frame through a revolving body bearing, and the revolving body bearing is arranged in a groove on the upper surface of the revolving body.
The centers of the first turbine and the second turbine are on the same diameter of the revolving body.
The two worm and turbine combinations have a transmission self-locking function.
The utility model has the advantages that:
the chuck realizes that four clamping jaws are linked in a pairwise manner and are self-centered, the worm and gear transmission is self-locked to prevent a clamping workpiece from loosening, the centering effect is good, a revolving body can clamp pipes with different pipe diameters for a torus and passes through, and the clamping jaws are designed into double rows of idler wheels to fix the workpiece and prevent the workpiece from swinging to improve the machining precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention
Fig. 2 is a schematic view of the fastening combination structure of the present invention
Fig. 3 is a schematic view of the fastening combination structure of the present invention
Fig. 4 is a rear view of the fastening combination structure of the present invention
Figure 5 a cross-sectional view of the structure of the present invention
Fig. 6 is a schematic diagram of the rear part of the overall structure of the present invention
Figure 7 perspective view of a movable jaw portion of the present invention
The gear comprises a gear body, a rack, a gear rack.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 5, 6 and 7, a pairwise linkage self-centering chuck for a pipe cutting machine comprises a frame 4, a revolving body 3, a first clamping combination 1 and a second clamping combination 2.
The revolving body 3 is a circular ring body and is arranged in a center hole of the frame 4, the upper surface of the outer ring of the revolving body 3 is rotatably arranged in the center hole of the frame through a revolving body bearing 7, and the revolving body bearing 7 is arranged in a groove on the upper surface of the revolving body 3 and a groove in the center hole of the frame 4. Four sliding grooves along the radial direction are uniformly arranged on the front panel of the revolving body 3.
As shown in fig. 2, 3 and 4, the first engaging combination 1 includes a first gear drive mechanism and two movable jaws disposed on the first gear drive mechanism, the first gear drive mechanism is disposed in the revolving body 3, and includes a first worm 101, a first worm wheel 102, a first gear 104, a first gear ring 105, a third gear 106 and a fourth gear 107 which are engaged with each other, a first shaft 103 is connected to the center of the first worm wheel 102, the first gear 104 is connected to the first shaft 103, the first gear 104 is close to the rear part of the first worm wheel 102, the first gear 104 is engaged with the first gear ring 105, the first gear ring 105 is engaged with the third gear 106 and the fourth gear 107 respectively, both ends of the central axes of the first shaft 103 and the third gear 106 and the central axis of the fourth gear 107 are fixed on the front and rear panels of the revolving body 3 respectively, the first worm 101 and the first worm wheel 102 are disposed outside the front panel of the revolving body 3, the first worm 101 is mounted on the front panel by a bracket, and the inner ring of the first ring gear 105 is rotatably connected to the inner ring upper surface of the revolving body 3 by a first bearing 108. The two movable claws are respectively positioned in two sliding grooves on the same diameter of the revolving body 3.
The second clamping combination 2 comprises a second gear transmission driving mechanism and two movable jaws arranged on the second gear transmission driving mechanism, the second gear transmission driving mechanism is arranged in the revolving body 3 and comprises a second worm 201, a second worm wheel 202, a second gear 204, a second gear ring 205, a fifth gear 206 and a sixth gear 207 which are mutually meshed, the center of the second worm wheel 202 is connected with a second shaft 203, the other end of the second shaft 203 is connected with the second gear 204, the second gear 204 is meshed with the second gear ring 205, the second gear ring 205 is respectively meshed with the fifth gear 206 and the sixth gear 207, one end of the central shaft of the fifth gear 206, which is close to the front panel, is connected with a seventh gear 208, one end of the central shaft of the sixth gear 207, which is close to the front panel, is connected with an eighth gear 209, the central shafts of the second shaft 203 and the fifth gear 206 and two ends of the central shaft of the sixth gear 207 are respectively fixed on the front panel and the, second worm 201 second worm wheel 202 is arranged outside the front panel of revolving body 3, second worm 201 is mounted on the front panel through a bracket, and the inner ring of second ring gear 205 is rotatably connected with the upper surface of the inner ring of revolving body 3 through second bearing 210. The two movable claws are respectively positioned in two sliding grooves on the other same diameter of the revolving body 3.
The first gear ring 105 is arranged in front of the second gear ring 205, the first gear ring 105 and the second gear ring 205 are identical in structural radius, four movable jaws are on the same vertical plane, and the seventh gear 208 and the eighth gear 209 are both arranged in front of the first gear ring 105, so that the first gear ring 105 and the second gear ring are conveniently connected with the movable jaws in a meshed mode.
The movable jaws are double-row jaws and comprise racks 5 and double-row rollers 6, the racks 5 are placed in the sliding grooves, the third gear 106 is meshed with one rack 5, the fourth gear 107 is meshed with one rack 5, the seventh gear 208 is meshed with one rack 5, the eighth gear 209 is meshed with one rack 5, and the double-row rollers 6 are mounted on the racks 5 and can move along with the racks in the radial direction to clamp and position workpieces.
The centers of second turbine 202 and first turbine 102 are on the same diameter of solid of revolution 3. The second worm 201, the second worm wheel 202 and the first worm 101, the first worm wheel 102 have the same specification and have the transmission self-locking function.
The utility model discloses use the one side that has movable jack catch as preceding. The revolving body bearing 7, the first bearing 108 and the second bearing 210 adopt deep groove ball bearings.
The working process is as follows: a wrench is used for rotating the first worm 101 to drive the first worm wheel 102 to rotate, the first worm wheel 102 drives the first gear 104 to rotate, the first gear 104 drives the first gear ring 105 to rotate, the first gear ring 105 drives the third gear 106 and the fourth gear 107 to rotate, and the third gear 106 and the fourth gear 107 rotate synchronously to drive the left rack and the right rack to do linear motion.
A wrench is used for rotating the second worm 201 to drive the second worm wheel 202 to rotate, the second worm wheel 202 drives the second gear 204 to rotate, the second gear 204 drives the second gear ring 205 to rotate, the second gear ring 205 drives the fifth gear 206 and the sixth gear 207 to rotate, the fifth gear 206 and the sixth gear 207 rotate synchronously, the seventh gear 208 and the eighth gear 209 are driven to rotate through shafts, and the seventh gear 208 and the eighth gear 209 drive the upper rack and the lower rack to do linear motion.
Claims (8)
1. A pairwise linkage self-centering chuck for a pipe cutting machine is characterized by comprising a rack (4), a revolving body (3), a first clamping combination (1) and a second clamping combination (2), wherein the revolving body (3) is arranged in a middle hole of the rack (4), the revolving body (3) is a circular ring body, four radial sliding grooves are uniformly formed in a front panel of the revolving body (3), the first clamping combination (1) comprises a first gear transmission driving mechanism and two movable clamping jaws arranged on the first gear transmission driving mechanism, the second clamping combination (2) comprises a second gear transmission driving mechanism and two movable clamping jaws arranged on the second gear transmission driving mechanism, the first gear transmission driving mechanism and the second gear transmission driving mechanism are arranged in the revolving body (3), and the four movable clamping jaws are respectively arranged in the four sliding grooves of the revolving body (3), the movable clamping jaws are double-row clamping jaws.
2. The pairwise linkage self-centering chuck for the pipe cutting machine according to claim 1, wherein the first gear transmission driving mechanism comprises a first worm (101), a first worm wheel (102), a first gear (104), a first gear ring (105), a third gear (106) and a fourth gear (107) which are meshed with each other, a first shaft (103) is connected to the center of the first worm wheel (102), the first gear (104) is connected to the first shaft (103), the first gear (104) is meshed with the first gear ring (105), the first gear ring (105) is respectively meshed with the third gear (106) and the fourth gear (107), a central shaft of the first shaft (103) and the third gear (106) and two ends of a central shaft of the fourth gear (107) are respectively fixed on the revolving body (3), and the first worm (101) and the first worm wheel (102) are arranged outside a front panel of the revolving body (3), the first worm (101) is arranged on the front panel through a bracket;
the second gear transmission driving mechanism comprises a second worm (201), a second worm wheel (202), a second gear (204), a second gear ring (205), a fifth gear (206) and a sixth gear (207) which are meshed with each other, the center of the second worm wheel (202) is connected with a second shaft (203), the other end of the second shaft (203) is connected with the second gear (204), the second gear (204) is meshed with the second gear ring (205), the second gear ring (205) is respectively meshed with the fifth gear (206) and the sixth gear (207), one end, close to a front panel, of a central shaft of the fifth gear (206) is connected with a seventh gear (208), one end, close to the front panel, of the central shaft of the sixth gear (207) is connected with an eighth gear (209), and two ends, close to the central shaft of the second shaft (203), the central shaft of the fifth gear (206) and the central shaft of the sixth gear (207), are respectively fixed on the revolving body (3), the second worm (201) and the second worm wheel (202) are arranged outside the front panel of the revolving body (3), and the second worm (201) is installed on the front panel through a bracket.
3. A pairwise-linkage self-centering chuck for a pipe cutting machine according to claim 2, characterized in that said movable jaws comprise a rack (5) and a double row of rollers (6), said rack (5) being placed in a chute, said third gear (106) engaging one of said racks (5), said fourth gear (107) engaging one of said racks (5), said seventh gear (208) engaging one of said racks (5), said eighth gear (209) engaging one of said racks (5), said racks (5) being provided with double rows of rollers (6).
4. The pairwise linkage self-centering chuck for the pipe cutting machine according to claim 2, wherein an inner ring of the first gear ring (105) is connected with the upper surface of the inner ring of the revolving body (3) through a first bearing (108), an inner ring of the second gear ring (205) is connected with the upper surface of the inner ring of the revolving body (3) through a second bearing (210), the first gear ring (105) is arranged in front of the second gear ring (205), and the first gear ring (105) and the second gear ring (205) have the same structural radius.
5. A pairwise-linkage self-centering chuck for a pipe cutting machine according to claim 1, wherein the two movable jaws provided on the first gear transmission driving mechanism are respectively located in two sliding grooves on the same diameter of the revolving body (3), and the two movable jaws provided on the second gear transmission driving mechanism are respectively located in two sliding grooves on the other same diameter of the revolving body (3).
6. A pairwise-linkage self-centering chuck for a pipe cutting machine according to claim 1, characterized in that the outer ring of the revolving body (3) is mounted in a frame center hole through a revolving body bearing (7), and the revolving body bearing (7) is arranged in a groove on the upper surface of the revolving body (3).
7. A pairwise ganged self-centering chuck for pipe cutting machines according to claim 2, characterized in that the centers of said second turbine (202) and first turbine (102) are on the same diameter of the revolving body (3).
8. The pipe cutting machine is with two-by-two linkage from the centering chuck of claim 2, characterized in that, the second worm (201) second worm wheel (202) and first worm (101) first worm wheel (102) all have the transmission auto-lock function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920162747.5U CN210099385U (en) | 2019-01-30 | 2019-01-30 | Two-two linkage self-centering chuck for pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920162747.5U CN210099385U (en) | 2019-01-30 | 2019-01-30 | Two-two linkage self-centering chuck for pipe cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN210099385U true CN210099385U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920162747.5U Active CN210099385U (en) | 2019-01-30 | 2019-01-30 | Two-two linkage self-centering chuck for pipe cutting machine |
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| CN (1) | CN210099385U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570834A (en) * | 2020-05-07 | 2020-08-25 | 安徽绪稻康建筑工程咨询有限公司 | Self-centering clamping method applied to numerical control machining |
| CN113319441A (en) * | 2021-06-17 | 2021-08-31 | 济南金威刻科技发展有限公司 | Gantry type three-dimensional five-axis laser cutting machine |
| CN113333940A (en) * | 2021-08-03 | 2021-09-03 | 广东宏石激光技术股份有限公司 | Laser pipe cutting device |
| CN113352047A (en) * | 2021-07-22 | 2021-09-07 | 锐卡(常州)科技有限公司 | Composite front clamp assembly for welding |
| CN113857766A (en) * | 2021-11-16 | 2021-12-31 | 广东大鼎智能装备有限公司 | Barrel clamping type chuck for laser pipe cutting machine |
| CN114378655A (en) * | 2022-03-25 | 2022-04-22 | 山东永创材料科技有限公司 | A polishing equipment for processing of resin disc |
| CN114425843A (en) * | 2022-01-10 | 2022-05-03 | 湖北统领塑胶科技有限公司 | Vacuum water tank discharging end with pipe online roundness correction function |
| CN115106955A (en) * | 2022-07-15 | 2022-09-27 | 贵州航天天马机电科技有限公司 | Synchronous self-centering outer holding device for barrel |
| CN115922188A (en) * | 2022-11-14 | 2023-04-07 | 青岛寰宇乾堃航天特种设备有限公司 | Synchronous tension clamping device for circular seam welding |
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- 2019-01-30 CN CN201920162747.5U patent/CN210099385U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111570834B (en) * | 2020-05-07 | 2021-07-16 | 深圳丹弗科技有限公司 | Self-centering clamping method applied to numerical control machining |
| CN111570834A (en) * | 2020-05-07 | 2020-08-25 | 安徽绪稻康建筑工程咨询有限公司 | Self-centering clamping method applied to numerical control machining |
| CN113319441B (en) * | 2021-06-17 | 2022-06-21 | 济南金威刻科技发展有限公司 | Gantry type three-dimensional five-axis laser cutting machine |
| CN113319441A (en) * | 2021-06-17 | 2021-08-31 | 济南金威刻科技发展有限公司 | Gantry type three-dimensional five-axis laser cutting machine |
| CN113352047A (en) * | 2021-07-22 | 2021-09-07 | 锐卡(常州)科技有限公司 | Composite front clamp assembly for welding |
| CN113333940A (en) * | 2021-08-03 | 2021-09-03 | 广东宏石激光技术股份有限公司 | Laser pipe cutting device |
| CN113333940B (en) * | 2021-08-03 | 2021-11-30 | 广东宏石激光技术股份有限公司 | Laser pipe cutting device |
| US11642742B2 (en) | 2021-08-03 | 2023-05-09 | Hsg Laser Co., Ltd. | Laser pipe cutting device |
| CN113857766A (en) * | 2021-11-16 | 2021-12-31 | 广东大鼎智能装备有限公司 | Barrel clamping type chuck for laser pipe cutting machine |
| CN114425843A (en) * | 2022-01-10 | 2022-05-03 | 湖北统领塑胶科技有限公司 | Vacuum water tank discharging end with pipe online roundness correction function |
| CN114378655B (en) * | 2022-03-25 | 2022-05-27 | 山东永创材料科技有限公司 | A polishing equipment for processing of resin disc |
| CN114378655A (en) * | 2022-03-25 | 2022-04-22 | 山东永创材料科技有限公司 | A polishing equipment for processing of resin disc |
| CN115106955A (en) * | 2022-07-15 | 2022-09-27 | 贵州航天天马机电科技有限公司 | Synchronous self-centering outer holding device for barrel |
| CN115106955B (en) * | 2022-07-15 | 2024-01-26 | 贵州航天天马机电科技有限公司 | Synchronous self-centering external holding device for cylinder |
| CN115922188A (en) * | 2022-11-14 | 2023-04-07 | 青岛寰宇乾堃航天特种设备有限公司 | Synchronous tension clamping device for circular seam welding |
| CN115922188B (en) * | 2022-11-14 | 2023-09-15 | 青岛寰宇乾堃航天特种设备有限公司 | Tension synchronous clamping device for circular seam welding |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 13A, Building D, Big Data Industrial Base, Xinluo Street, High tech Zone, Jinan City, Shandong Province, 250000 Patentee after: Jinan Jinweike Laser Technology Co.,Ltd. Address before: C-504, Yinhe building, high tech Zone, Jinan City, Shandong Province Patentee before: JINAN G.WEIKE SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |