CN2418986Y - Quick pipe cutter - Google Patents
Quick pipe cutter Download PDFInfo
- Publication number
- CN2418986Y CN2418986Y CN 00219655 CN00219655U CN2418986Y CN 2418986 Y CN2418986 Y CN 2418986Y CN 00219655 CN00219655 CN 00219655 CN 00219655 U CN00219655 U CN 00219655U CN 2418986 Y CN2418986 Y CN 2418986Y
- Authority
- CN
- China
- Prior art keywords
- knife rest
- oblique
- pawl
- hollow shaft
- feeding
- 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 relates to a quick pipe cutter, which is composed of a motor, a transmitting wheel, a duct, a hollow axle, a feeding mechanism and a blade adapter, wherein the motor and the duct are both arranged on the blade adapter; the outside is movably sheathed with the hollow axle; the motor is connected with a rotor wheel fixed on the hollow axle by the transmitting wheel; the feeding mechanism is composed of a feeding vat and a feeding control portion; a push rod of the feeding vat is connected with a blade adapter paw connected with the outer wall of the duct in a sliding way with a pulling together degree. The blade adapter paw is matched and connected with the blade adapter with a corresponding pulling degree in a sliding way; the blade adapter is fixed on the outer wall of an outlet end of the hollow axle. The outlet end of the hollow axle is correspondingly provided with a cutting knife for cutting pipe fittings and a support for supporting pipe fittings on the blade adapter; the blade adapter can feed along the radical direction under the control of the feeding mechanism by the blade adapter paw.
Description
The utility model relates to a kind of high-speed cut-off machine.
At present, the cutting of thin-wall pipe and ring bellows is finished with abrasive wheel cutting machine usually, traditional abrasive wheel cutting machine is to use the hand control amount of feeding, tangent plane is crude, and cutting efficiency is low, and the tube material loss is big, kerf quality is poor, and when the cutting thin-wall pipe, can make pipe fitting produce distortion.
The purpose of this utility model is exactly in order to address the above problem, and design a kind ofly can improve cutting efficiency greatly, reduces spillage of material, the high-speed cut-off machine of raising otch cross section quality.
Technical solution of the present utility model:
A kind of high-speed cut-off machine, it is characterized in that it is by motor, drive, conduit, hollow shaft, feed mechanism, knife rest is formed, motor and conduit are installed on the support, its external activity is set with hollow shaft, motor links to each other with moving runner on being packed in hollow shaft by drive, feed mechanism is made of feeding cylinder and feeding control part, the push rod of feeding cylinder links to each other with the knife rest pawl that has degree of pushing on being slidingly connected at conduit outer wall, this knife rest pawl just with have the knife rest cunning that pushes away degree of pulling out of matching and join and be connected, and knife rest is packed on the port of export outer wall of hollow shaft, the corresponding hollow shaft port of export is provided with the cutter and the support member of cutting and support tubes on knife rest, make knife rest to finish radially feed by the knife rest pawl under feed mechanism control.
High-speed cut-off machine of the present utility model is mainly used in the fly-cutting of thin-wall pipe and ring bellows, and its principle is high speed rotation and the radial feed by cutter, the pipe fitting surface is produced local crimp reach the purpose of cutting off pipe fitting; Use the pipe fitting of the utility model cutting, otch end face quality height, no burr, angle phenomenon, tangent plane is smooth, does not need to carry out machining again, can directly enter next procedure, and spillage of material is extremely low.Simultaneously, because the utility model cutting cycle is short, automaticity is high, easy to operate, and control the amount of feeding automatically, can increase work efficiency greatly, reduce labor intensity, be the good equipment that carries out the pipe fitting cutting, can be widely used in metal-processing industry, building industry, decoration trade and other tubing processing industry.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
As Fig. 1, the utility model is by motor 1, drive 2, conduit 3, hollow shaft 4, feed mechanism 5, knife rest 6 is formed, motor 1 and conduit 3 are installed on the support 7, conduit 3 is used to penetrate required cutting pipes, its external activity is set with hollow shaft 4, motor 1 links to each other with moving runner 8 on being packed in hollow shaft 4 by drive 2, feed mechanism 5 is made of feeding cylinder 9 and feeding control part 10, the push rod 11 of feeding cylinder 9 links to each other with the knife rest pawl 12 that has degree of pushing on being slidingly connected at conduit 3 outer walls, this knife rest pawl 12 just with have sliding the joining of knife rest 6 that push away degree of pulling out that match and be connected, and knife rest 6 is packed on the port of export outer wall of hollow shaft 4, corresponding hollow shaft 4 ports of export are provided with the cutter 13 and the support member 14 of cutting and support tubes on knife rest 6, make knife rest 6 to finish radially feed by knife rest pawl 12 under feed mechanism 5 controls.
In the utility model, the aperture of conduit 3 is greater than the external diameter of required cutting pipes, and conduit 3 outer walls are connected with hollow shaft 4 by bearing 15, makes that conduit 3 was maintained fixed motionless when hollow shaft 4 rotated.
Feed mechanism 5 of the present utility model can adopt pneumatic feed mechanism, also can adopt hydraulic feed unit.They are ripe conventional known technology.Be to be example among Fig. 1 with pneumatic feed mechanism, it is made up of feeding cylinder 9 and pneumatic feeding control part 10, pneumatic feeding control part 10 is made of external source of the gas 16, gas disposal element 17, direction control element 18, speed control element 19, it is used for controlling the forward and back action of feeding cylinder 9 output push rods 11, the size of forward and back speed and propulsive force.
The knife rest pawl 12 that pushes away degree of pulling out that has of the present utility model is made of axle sleeve 20, feeding bearing 21, oblique pawl 22, axle sleeve 20 is packed on hollow shaft 4 outer walls, axle sleeve 20 outer walls are equipped with feeding bearing 21, feeding bearing 21 outer walls are connected with contiguous block 23, and push rod 11 outer ends of feed mechanism 5 just are connected with this contiguous block 23.Feed mechanism 5 of the present utility model is preferably with two cover feeding cylinders 9, correspondingly, feeding bearing 21 outer walls are connected with two contiguous blocks 23, two push rods 11 just be connected with two contiguous blocks respectively (among Fig. 1 be example with a cover feeding cylinder), make the outer wall of feeding bearing 21 maintain static, and its inner ball rotate with hollow shaft 4 and bearing 15 thereof.Axle sleeve 20 outer end integral body are connected with radially axle sleeve disk 24, and radially the outer rim integral body of axle sleeve disk 24 is connected with a plurality of oblique pawls 22, are preferably three and are the oblique pawl 22 that 120 degree distribute, and they form the knife rest pawl 12 that band pushes away degree of pulling out.
Knife rest 6 of the present utility model is made up of oblique 25 and return spring 26, and oblique 25 gradient matches with the gradient that has the oblique pawl 22 in the knife rest pawl 12 that pushes away degree of pulling out, and its number of oblique 25 is also identical with it, preferably also is three.Be connected with a disk 27 radially in the port of export integral body of hollow shaft 4, this radially all has and oblique 25 groove that matches disk 27 corresponding knife rests 6 each position of oblique 25, each oblique 25 groove that is located in hollow shaft 4 port of export disks 27 is interior (owing to the reason of analysing and observe the position of Fig. 1, its radially the groove of disk do not express, and radially the disk outer rim is not expressed yet), radially be equipped with return spring 26 separately between corresponding with each oblique 25 opposite face of disk 27 each groove floor, make each oblique 25 under each oblique pawl 22 effect of knife rest pawl 12, can move radially.Each outer face of oblique 25 all is fixed with tool bar 28, wherein be connected with cutter 13 on the tool bar 28, other each tool bar 28 is connected with support member 14, this support member 14 preferably adopts roller shown in Figure 1, when making work, each support member 14 will be cut pipe fitting and prop up, and be cut by cutter 13.
During the utility model work, to be cut pipe fitting earlier sends into from conduit 3, make its cutting position just in time with the aligned in position of cutter 13, starter motor 1 then, motor 1 drives hollow shaft 4 by drive 2 and rotates, and the rotation of hollow shaft 4 drives the knife rest pawl 12 and the knife rest 6 that push away degree of pulling out simultaneously and rotates simultaneously.Controllable feeding mechanism 5 work this moment, then the push rod 11 of feeding cylinder 9 just promotes to be with the knife rest pawl 12 that pushes away degree of pulling out to move forward when rotating, the reach of knife rest pawl 12, make each oblique pawl 22 move forward simultaneously, they force each corresponding oblique 25 to move radially when rotating with regard to the elastic force that overcomes each return spring 26 in the knife rest 6, make cutter 13 and each support roller 14 on their tool bars 28 shrink to the center, clamping is cut pipe fitting, because above-mentioned action is carried out under operating condition always, then cutter 13 just cut pipe fitting.After cutting finishes, cut off the power source of feed mechanism 5, then oblique 25 of each of knife rest 6 and knife rest pawl 12 all are used as radial and axial reseting movement in the restoring force of return spring 26, finish cutting action one time, for cutting is next time got ready.
Claims (9)
1, a kind of high-speed cut-off machine, it is characterized in that it is by motor, drive, conduit, hollow shaft, feed mechanism, knife rest is formed, motor and conduit are installed on the support, its external activity is set with hollow shaft, motor links to each other with moving runner on being packed in hollow shaft by drive, feed mechanism is made of feeding cylinder and feeding control part, the push rod of feeding cylinder links to each other with the knife rest pawl that has degree of pushing on being slidingly connected at conduit outer wall, this knife rest pawl just with have the knife rest cunning that pushes away degree of pulling out of matching and join and be connected, and knife rest is packed on the port of export outer wall of hollow shaft, the corresponding hollow shaft port of export is provided with the cutter and the support member of cutting and support tubes on knife rest, make knife rest to finish radially feed by the knife rest pawl under feed mechanism control.
2, high-speed cut-off machine according to claim 1 is characterized in that the external diameter of the aperture of described conduit greater than required cutting pipes, and conduit outer wall is connected with hollow shaft by bearing, makes that conduit was maintained fixed motionless when hollow shaft rotated.
3, high-speed cut-off machine according to claim 1 is characterized in that described feed mechanism adopts pneumatic feed mechanism, or adopts hydraulic feed unit.
4, high-speed cut-off machine according to claim 1, it is characterized in that the described knife rest pawl that pushes away degree of pulling out that has is made of axle sleeve, feeding bearing, oblique pawl, axle sleeve is packed on the hollow shaft outer wall, the axle sleeve outer wall is equipped with the feeding bearing, the feeding bearing outer wall is connected with contiguous block, and the push rod outer end of feed mechanism just is connected with this contiguous block, and axle sleeve outer end integral body is connected with radially axle sleeve disk, radially the outer rim integral body of axle sleeve disk is connected with a plurality of oblique pawls, and they form the knife rest pawl that band pushes away degree of pulling out.
5, high-speed cut-off machine according to claim 4 is characterized in that described feed mechanism has two cover feeding cylinders, and correspondingly, the feeding bearing outer wall is connected with two contiguous blocks, and two push rods just are connected with two contiguous blocks respectively.
6, high-speed cut-off machine according to claim 4 is characterized in that the outer rim integral body of described radially axle sleeve disk is connected with three oblique pawls that are 120 degree distributions, and their form the knife rest pawl that band pushes away degree of pulling out.
7, high-speed cut-off machine according to claim 1, it is characterized in that described knife rest is made up of oblique and return spring, oblique gradient matches with the gradient that has the oblique pawl in the knife rest pawl that pushes away degree of pulling out, oblique number is identical with it, be connected with a disk radially in the port of export integral body of hollow shaft, this radially all has and oblique groove that matches each position of oblique of the corresponding knife rest of disk, in the groove that each oblique is located in hollow shaft port of export disk, radially be equipped with return spring separately between corresponding with each the oblique opposite face of each groove floor of disk, make each oblique under each oblique pawl effect of knife rest pawl, can move radially.Each outer face of oblique all is fixed with tool bar, wherein is connected with cutter on the tool bar, and other each tool bar is connected with support member.
8, high-speed cut-off machine according to claim 7 is characterized in that described oblique number is three.
9, high-speed cut-off machine according to claim 7 is characterized in that described support member adopts roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00219655 CN2418986Y (en) | 2000-03-17 | 2000-03-17 | Quick pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00219655 CN2418986Y (en) | 2000-03-17 | 2000-03-17 | Quick pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2418986Y true CN2418986Y (en) | 2001-02-14 |
Family
ID=33584823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00219655 Expired - Fee Related CN2418986Y (en) | 2000-03-17 | 2000-03-17 | Quick pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2418986Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315611C (en) * | 2004-04-14 | 2007-05-16 | 杭州友诚塑钢管有限公司 | Pipe-cutting machine and cutting method |
| CN104816034A (en) * | 2015-03-31 | 2015-08-05 | 宁波新乐造船集团有限公司 | Automatic thin-walled circular tube cutting device |
| WO2016095080A1 (en) * | 2014-12-15 | 2016-06-23 | 惠州市吉瑞科技有限公司 | Composite linkage device |
| CN105945346A (en) * | 2016-05-17 | 2016-09-21 | 烟台瑞驰汽车部件有限公司 | Double-layer corrugated pipe semiautomatic cutting equipment |
| CN107363559A (en) * | 2016-05-12 | 2017-11-21 | 孙立民 | A kind of cutting movement integration apparatus of tubing |
-
2000
- 2000-03-17 CN CN 00219655 patent/CN2418986Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315611C (en) * | 2004-04-14 | 2007-05-16 | 杭州友诚塑钢管有限公司 | Pipe-cutting machine and cutting method |
| WO2016095080A1 (en) * | 2014-12-15 | 2016-06-23 | 惠州市吉瑞科技有限公司 | Composite linkage device |
| CN104816034A (en) * | 2015-03-31 | 2015-08-05 | 宁波新乐造船集团有限公司 | Automatic thin-walled circular tube cutting device |
| CN107363559A (en) * | 2016-05-12 | 2017-11-21 | 孙立民 | A kind of cutting movement integration apparatus of tubing |
| CN105945346A (en) * | 2016-05-17 | 2016-09-21 | 烟台瑞驰汽车部件有限公司 | Double-layer corrugated pipe semiautomatic 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 |