CN2712517Y - Pipe cutter - Google Patents
Pipe cutter Download PDFInfo
- Publication number
- CN2712517Y CN2712517Y CN 200420081401 CN200420081401U CN2712517Y CN 2712517 Y CN2712517 Y CN 2712517Y CN 200420081401 CN200420081401 CN 200420081401 CN 200420081401 U CN200420081401 U CN 200420081401U CN 2712517 Y CN2712517 Y CN 2712517Y
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- CN
- China
- Prior art keywords
- rotary table
- outer rotary
- pinion
- gear wheel
- rotary plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a pipe cutter used for cutting metal circular pipe, comprising a frame, a knife holder, a cutter, a tooth gear, a driving shaft, an outer rotary plate axle seat, an inner rotary plate, an outer rotary plate, a roller shaft and a rolling wheel. The driving shaft and the outer rotary plate axle seat are arranged on the frame. A shaft barrel body at the left side of the outer rotary plate is movably sheathed on the outer rotary plate axle seat. The tooth gear connected to the driving shaft and the outer rotary plate shaft barrel body is different teeth speed reducing drive. Thus, the inner rotary plate and the outer rotary plate generate differential rotation. The outer rotary plate is provided with the knife holder which is connected with the cutter, the roller shaft and the rolling wheel. The inner rotary plate is provided with a cam bit. A groove on the cam bit is connected with the rolling wheel in matching mode. Under the action of the cam bit, through the rolling wheel and the roller shaft transmission, the knife holder and the cutter are driven to move along the cut circular pipe in radial direction. The utility model has the advantages of compact structure and simple maintenance.
Description
Technical field
The utility model relates to a kind of pipe cutting equipment, especially a kind of pipe cutting machine that is suitable for the cutting metal pipe.
Background technology
At present, in the pipe cutting machine that all kinds of cutting metal pipes are used, its cutting knife feeding is generally the hand driving or fluid pressure type drives.The generally lower and troublesome poeration of pipe cutting machine operating efficiency that hand drives.The pipe cutting machine that fluid pressure type drives, be called " circular cross-section tubing slitting mill " as the disclosed name of Chinese patent CN2620602Y, be by Driven by Hydraulic Cylinder,, drive rolling blade (being cutting knife) edge then by the radial motion of Pipe Cutting material (being the cutting knife feeding) by rack and pinion.But the hydraulic cylinder and the shift fork of this Pipe Cutting equipment are arranged on the outside, and compactedness is not good enough, and hydraulic system maintenance also bothers.
Summary of the invention
The utility model provides a kind of pipe cutting machine of compact conformation.
Described a kind of pipe cutting machine, comprise frame (24), tool rest (13) and cutting knife (14), particularly be provided with driving shaft (21) and outer rotary table axle bed (23) in the frame (24), driving shaft (21) is fixedlyed connected with pinion (1) (3), flexibly connect with pinion (5) (7), pinion (3) also is provided with one-way clutch (18), and pinion (5) is connected with (7);
Outer rotary table (17) left side beam barrel body is actively socketed on the outer rotary table axle bed (23), and fixedlys connected with gear wheel (2), flexibly connects with gear wheel (4) (6) (8) and inner rotary table (9); Gear wheel (2) (4) (6) (8) meshes with pinion (1) (3) (5) (7) respectively, gear wheel (4) is connected with (6), gear wheel (8) is connected with inner rotary table (9), pinion (1) (3) number of teeth is identical, the many teeth of gear wheel (4) gear ratio (2), pinion (5) (7) and gear wheel (6) (8) are governor gear, make inner rotary table (9) and outer rotary table (17) produce differential and rotate;
There is tool rest (13) on outer rotary table (17) right side, cutting knife (14) and roller shaft (12) are connected on the tool rest (13), roller shaft (12) stretches out left from the corresponding radially slotted eye of outer rotary table (17) and connects roller (11), there is cam bit (10) on inner rotary table (9) right side, fluted (10a) is connected with roller (11) in the cam bit (10), and cam bit (10) can make tool rest (13) along outer rotary table (17) radial motion by roller (11) and roller shaft (12).
Described inner rotary table (9) right side can be respectively equipped with two cam bits (10), and outer rotary table (17) is gone up correspondence and is provided with two tool rests (13) and roller shaft (12) and roller (11); Pinion (5) is connected by connecting pin (20), (22a), (22b) respectively with inner rotary table (9) with (6), gear wheel (8) with (7), gear wheel (4).
The utility model adopts difference tooth deceleration principle, makes inner rotary table and outer rotary table produce differential by the gear differential deceleration transmission and rotates, and drive tool rest and cutting knife along by the radial motion of Pipe Cutting material through cam bit, roller and roller shaft.Therefore, its compact conformation, and safeguard simple.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of inner rotary table and cam bit among Fig. 1;
As Fig. 1, shown in Figure 2, the utility model is by pinion (1) (3) (5) (7), gear wheel (2) (4) (6) (8), inner rotary table (9), cam bit (10), roller (11), roller shaft (12), tool rest (13), cutting knife (14), bearing (16), outer rotary table (17), one-way clutch (18), driving shaft (21), outer rotary table axle bed (23), frame (24), and bearing (19a), (19b), connecting pin (20), (22a), (22b) form, wherein driving shaft (21) by two bearings (19b) respectively with support (24) on two axle beds flexibly connect, pinion (5) and (7) flexibly connect by two bearings (19a) and driving shaft (21) respectively, can be inserted in by circle of contact pipe (15) in the axis hole of outer rotary table and outer rotary table seat beam barrel body, tool rest (13) and cutting knife (14) around by circle of contact pipe (15) rotation, and can move radially along pipe (15) under outer rotary table drives simultaneously.
The specific embodiment
A kind of pipe cutting machine, comprise frame (24), tool rest (13) and cutting knife (14), be arranged with movable driving shaft (21) and fixing outer rotary table axle bed (23) in the frame (24) in parallel, driving shaft (21) by two bearings (19b) respectively with frame (24) bottom about two axle beds flexibly connect, on the support outside the bearing of driving shaft (21) left side bearing cap is installed routinely, driving shaft (21) is gone up fixedly connected pinion (1) (3) and is flexibly connected pinion (5) (7), pinion (3) also is provided with one-way clutch (18), pinion (5) (7) flexibly connects by two bearings (19a) and driving shaft (21) respectively
Fixedly connected gear wheel (2) and flexible connection gear wheel (4) (6) (8) and inner rotary table (9) on the beam barrel body of outer rotary table (17) left side, outer rotary table (17) left side beam barrel body is socketed on the outer rotary table axle bed (23) by two bearings (16), gear wheel on the beam barrel body of outer rotary table (17) left side respectively with driving shaft (21) on the corresponding engagement of pinion, gear wheel (4) (6) is fixedly connected by connecting pin (22a), gear wheel (8) is fixedlyed connected with inner rotary table (9) by connecting pin (22b), pinion (1) (3) number of teeth is identical, the many teeth of gear wheel (4) gear ratio (2), pinion (5) (7) and gear wheel (6) (8) are governor gear, and inner rotary table (9) and outer rotary table (17) produce differential and rotate; The gear wheel that is meshed (2) (4) (6) (8) and pinion (1) (3) (5) (7) number of teeth can be set at 94,95,100,90 and 18,18,55,50 respectively, and inner rotary table (9) will lack than outer rotary table (17) and revolve 0.53 and change thus.
Inner rotary table (9) right side is respectively equipped with two cam bits (10), and outer rotary table (17) is gone up correspondence and is provided with two tool rests (13) and roller shaft (12) and roller (11); Certainly, cam bit and tool rest also can increase, as establish 3 etc., cutting knife (14) is connected on the radial inner end of tool rest (13), tool rest (13) is movably connected in outer rotary table (17) the right, being fixed on roller shaft (12) on the tool rest (13) stretches out left from the corresponding radially slotted eye of outer rotary table (17) and connects roller (11), being equipped with groove (10a) in the cam bit (10) on inner rotary table (9) right side flexibly connects with the roller that cooperates (11), roller (11) all can move in the groove of cam bit (10), and drives tool rest (13) along outer rotary table (17) radial motion through roller shaft (12).
When outer power drives driving shaft (21) forward rotation, pinion (1) drives gear wheel (2) simultaneously and outer rotary table (17), pinion (3) drive gear wheel (4) (6) simultaneously, gear wheel (6) drives pinion (5) (7) again, pinion (7) drives gear wheel (8) and inner rotary table (9), through three-step gear shift, inner rotary table (9) and outer rotary table (17) produce default differential and rotate, cam bit (10) driving rolls (11) and roller shaft (12) also drive tool rest (13) along outer rotary table (17) radial motion, and cutting knife (14) is just to by circle of contact pipe (15) radial feed; The switching driving shaft is a backward rotation and since pinion (3) in the one-way clutch effect is arranged, inner rotary table (9) is slack, outer rotary table (17) backward rotation, cutting knife (14) then can along by circle of contact caliber to withdrawing from.Therefore, under cam bit (10) effect, cutting knife (14) can be advanced and retreat automatically.
In addition, when cutting knife (14) is connected on the radial outer end of tool rest (13), can from inside to outside cut big footpath pipe.
Rotating disk described in the utility model and difference tooth reducing transmission structure compactness, and all be machine driving, safeguard fairly simple.
Claims (3)
1. pipe cutting machine, comprise frame (24), tool rest (13) and cutting knife (14), it is characterized in that: be provided with driving shaft (21) and outer rotary table axle bed (23) in the frame (24), driving shaft (21) is fixedlyed connected with pinion (1) (3), flexibly connect with pinion (5) (7), pinion (3) also is provided with one-way clutch (18), and pinion (5) is connected with (7);
Outer rotary table (17) left side beam barrel body is actively socketed on the outer rotary table axle bed (23), and fixedlys connected with gear wheel (2), flexibly connects with gear wheel (4) (6) (8) and inner rotary table (9); Gear wheel (2) (4) (6) (8) meshes with pinion (1) (3) (5) (7) respectively, gear wheel (4) is connected with (6), gear wheel (8) is connected with inner rotary table (9), pinion (1) (3) number of teeth is identical, the many teeth of gear wheel (4) gear ratio (2), pinion (5) (7) and gear wheel (6) (8) are governor gear, make inner rotary table (9) and outer rotary table (17) produce differential and rotate;
There is tool rest (13) on outer rotary table (17) right side, cutting knife (14) and roller shaft (12) are connected on the tool rest (13), roller shaft (12) stretches out left from the corresponding radially slotted eye of outer rotary table (17) and connects roller (11), there is cam bit (10) on inner rotary table (9) right side, fluted (10a) is connected with roller (11) in the cam bit (10), and cam bit (10) can make tool rest (13) along outer rotary table (17) radial motion by roller (11) and roller shaft (12).
2. pipe cutting machine according to claim 1 is characterized in that: inner rotary table (9) right side is respectively equipped with two cam bits (10), and outer rotary table (17) is gone up correspondence and is provided with two tool rests (13) and roller shaft (12) and roller (11).
3. pipe cutting machine according to claim 1 and 2 is characterized in that: pinion (5) is connected by connecting pin (20), (22a), (22b) respectively with inner rotary table (9) with (6), gear wheel (8) with (7), gear wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081401 CN2712517Y (en) | 2004-07-28 | 2004-07-28 | Pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081401 CN2712517Y (en) | 2004-07-28 | 2004-07-28 | Pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2712517Y true CN2712517Y (en) | 2005-07-27 |
Family
ID=34874687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081401 Expired - Fee Related CN2712517Y (en) | 2004-07-28 | 2004-07-28 | Pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2712517Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445004C (en) * | 2006-01-26 | 2008-12-24 | 刘庆国 | Round section tubing slitting mill |
| WO2012088886A1 (en) * | 2010-12-31 | 2012-07-05 | 广东联塑机器制造有限公司 | Chipless cutting machine |
| CN102837062A (en) * | 2012-07-27 | 2012-12-26 | 天津市福臣机电设备开发有限公司 | Differential motion pipe cutting machine capable of carrying out internal and external chamfering machining on two end faces of incision simultaneously |
| CN107813009A (en) * | 2016-09-13 | 2018-03-20 | 中国石油天然气管道第二工程公司 | A kind of rotating mechanism of pipeline cold cut cutting mill |
| CN109968042A (en) * | 2019-04-25 | 2019-07-05 | 张家港市文锋机械有限公司 | A kind of differential delivering gear |
| CN110193625A (en) * | 2019-05-22 | 2019-09-03 | 燕山大学 | A kind of online pipe installation of planetary rotation |
| CN111195749A (en) * | 2020-01-31 | 2020-05-26 | 张增良 | Aluminum alloy pipe cutting equipment |
-
2004
- 2004-07-28 CN CN 200420081401 patent/CN2712517Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445004C (en) * | 2006-01-26 | 2008-12-24 | 刘庆国 | Round section tubing slitting mill |
| WO2012088886A1 (en) * | 2010-12-31 | 2012-07-05 | 广东联塑机器制造有限公司 | Chipless cutting machine |
| CN102837062A (en) * | 2012-07-27 | 2012-12-26 | 天津市福臣机电设备开发有限公司 | Differential motion pipe cutting machine capable of carrying out internal and external chamfering machining on two end faces of incision simultaneously |
| CN102837062B (en) * | 2012-07-27 | 2014-07-23 | 天津市福臣机电设备开发有限公司 | Differential motion pipe cutting machine capable of carrying out internal and external chamfering machining on two end faces of incision simultaneously |
| CN107813009A (en) * | 2016-09-13 | 2018-03-20 | 中国石油天然气管道第二工程公司 | A kind of rotating mechanism of pipeline cold cut cutting mill |
| CN109968042A (en) * | 2019-04-25 | 2019-07-05 | 张家港市文锋机械有限公司 | A kind of differential delivering gear |
| CN110193625A (en) * | 2019-05-22 | 2019-09-03 | 燕山大学 | A kind of online pipe installation of planetary rotation |
| CN111195749A (en) * | 2020-01-31 | 2020-05-26 | 张增良 | Aluminum alloy pipe cutting equipment |
| CN111195749B (en) * | 2020-01-31 | 2021-07-06 | 浙江朝朝机电制造有限公司 | Aluminum alloy pipe cutting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |