CN202070815U - Pipe cutter for cutting pipe - Google Patents
Pipe cutter for cutting pipe Download PDFInfo
- Publication number
- CN202070815U CN202070815U CN2010206038688U CN201020603868U CN202070815U CN 202070815 U CN202070815 U CN 202070815U CN 2010206038688 U CN2010206038688 U CN 2010206038688U CN 201020603868 U CN201020603868 U CN 201020603868U CN 202070815 U CN202070815 U CN 202070815U
- Authority
- CN
- China
- Prior art keywords
- pipe
- cutting mechanism
- rotating shaft
- spring
- cutter head
- 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
Links
Images
Abstract
The utility model relates to a pipe cutter for cutting a pipe, in particular to a pipe cutter used for cutting a faucet part of a centrifugal ductile iron pipe. According to the embodiment, the pipe cutter comprises a cutting mechanism for cutting the pipe, a lifting mechanism for controlling the lifting of the cutting mechanism and a driving and reversing mechanism for controlling the driving and reversing of the cutting mechanism. The pipe cutter is characterized by further comprising a buffering mechanism used for avoiding the rigid contact between the cutting mechanism and the pipe. In the utility model, the waste of a cutter head is reduced, the production cost is reduced, the stop time for changing the cutter head is reduced, the production efficiency is improved, and the potential safety hazard caused by the frequent fracture of the cutter head is completely eradicated.
Description
Technical field
The utility model relates to a kind of pipe cutting machine, relates in particular to a kind of pipe cutting machine that is applied to cut the centrifugal ductile cast iron pipes jack part.
Background technology
Centrifugal ductile cast iron pipes is the pipe of cylinder iron cast molding, is mainly used in feedwater, draining and gas conveying tube line.Because the effective length of the centrifugal ductile cast iron pipes of standard is 6 meters, so the centrifugal ductile cast iron pipes of being produced by centrifuge is 6 meters long.Yet, according to different application scenarios, needing pipe is prescinded under some situation, this just needs a kind of pipe cutting machine of design, is used to cut the jack part of centrifugal ductile cast iron pipes.
Because traditional pipe cutting machine does not have buffer gear, therefore in cutting process, cutter head directly cuts cast tube under the effect of oil cylinder.This cutting mode since cutter head contact with cast tube stiff, lack buffering, be easy to cause cutter head to break, not only waste cutter head, return operating personnel and bring certain danger.
Summary of the invention
The utility model provides a kind of pipe cutting machine in order to solve the technical problem of above-mentioned existence, comprises cutting mechanism, and pipe fitting is cut; Elevating mechanism is controlled the lifting of described cutting mechanism; Driving and reversing mechanism is controlled the advance and retreat of described cutting mechanism, it is characterized in that, also further comprises buffer gear, is used to avoid stiff contact the between described cutting mechanism and the described pipe fitting.
Described cutting mechanism comprises: cutter head is used for pipe fitting is cut; The cutter head driving shaft drives described cutter head rotation; And Tool bil holding device, be positioned on the described cutter head rotating shaft.
Described elevating mechanism comprises: lead; Hoist cylinder is used to drive moving up and down of cutting mechanism; Fairlead, described lead moves up and down in the driving lower edge of described hoist cylinder, and drives described cutting mechanism and move up and down.
Described driving and reversing mechanism comprises: the advance and retreat oil cylinder is used to control seesawing of cutting mechanism; And coattail board; Driving described cutting mechanism under the driving of described advance and retreat oil cylinder seesaws.
Described buffer gear comprises: rotating shaft, and when described cutting mechanism contacted with described pipe fitting, generation rotatablely moved, and avoided described cutting mechanism to contact with the stiff of described pipe fitting; Lower clapboard can rotate with described rotating shaft; And first spring and second spring, when rotating, described rotating shaft produces elastic force, stop described rotating shaft rotation.
Described first spring can be connected between described lower clapboard and the described coattail board, and described second spring can be connected between described lower clapboard and the described spring stop.
Described buffer gear can also comprise the upper spacer that can rotate with described rotating shaft, and wherein said first spring is connected between described lower clapboard and the described coattail board, and described second spring is connected between described upper spacer and the described coattail board.
Described lower clapboard and described rotating shaft can be one-body molded.
Described lower clapboard, described upper spacer and described rotating shaft can be one-body molded.
The pipe cutting machine that the utility model provides has reduced the cutter head waste, has reduced production cost; Reduce the downtime of changing cutter head, improved production efficiency; Stopped the potential safety hazard that cutter head frequently breaks and causes.
Description of drawings
Fig. 1 is the front view according to the pipe cutting machine of an embodiment of the utility model;
Fig. 2 is the vertical view of pipe cutting machine shown in Figure 1;
Fig. 3 is according to the buffer gear of an embodiment of the utility model enlarged drawing along the section of A-A line among Fig. 2;
Fig. 4 is the enlarged drawing according to the section of the buffer gear of another embodiment of the utility model;
Fig. 5 is according to the lower clapboard of an embodiment of the utility model cutaway view along B-B line among Fig. 3.
In the accompanying drawing, shown in Fig. 1 coordinate system, with horizontal direction be defined as the x direction of principal axis, vertical direction is defined as the y direction of principal axis, is defined as the z direction of principal axis perpendicular to the direction of paper.
Explanation about Reference numeral:
1 lead, 2 fairleads
3 bases, 4 cutter heads
5 hoist cylinders, 6,7 springs
8 advance and retreat oil cylinders, 9 coattail boards
11 rotating shafts of 10 axle sleeves
12 cutter head driving shafts, 13 Tool bil holding devices
14,16 dividing plates, 15 spring stops
The specific embodiment
As shown in Figure 1, 2, this equipment mainly is made up of elevating mechanism, driving and reversing mechanism, cutting mechanism and buffer gear.Wherein elevating mechanism is made up of lead 1, fairlead 2, hoist cylinder 5, and in the work, hoist cylinder 5 control fairleads 2 move up and down (promptly moving along the y direction of principal axis) and drive buffer gear and cutting mechanism moves up and down along lead 1.Driving and reversing mechanism is made up of advance and retreat oil cylinder 8 and coattail board 9, and in the work, advance and retreat oil cylinder 8 is controlled coattail boards 9 and moved forward and backward (promptly moving along the z direction of principal axis) and drive buffer gear and cutting mechanism moves forward and backward.Cutting mechanism is made up of cutter head 4, Tool bil holding device 13, cutter head driving shaft 12 and axle sleeve 10, and Tool bil holding device 13 is used for fixing cutter head 4, and axle sleeve 10 is used to protect cutter head driving shaft 12, and in the work, cutter head driving shaft 12 drives cutter head 4 rotations and cutting cast tube.Complete equipment is fixed on the ground by base 3.
As shown in Figure 3, buffer gear is made up of rotating shaft 11, first spring 6, second spring 7, lower clapboard 14 and spring stop 15.Spring 6 is connected between lower clapboard 14 and the coattail board 9, and spring 7 is connected between lower clapboard 14 and the spring stop 15.When cast tube is positioned on the track assigned address, cast tube begins rotation under the effect of hydraulic motor, the cutting machine motor is opened by belt and is driven the belt pulley rotation, cutter head 4 begins to rotate, pressing control button control hoist cylinder 5 slowly moves down, when contacting with cast tube, cutter head 4 begins cutting, cutting mechanism will rotate counterclockwise around rotating shaft 2 when excessive or oil cylinder decrease speed was too fast when the cutter head fall, avoided cutter head 4 to contact with cast tube stiffly, spring 6 stretches simultaneously, spring 7 shrinks, and guarantees the energy of Pipe Cutting when playing cushioning effect.By this structure, pipe cutting machine has also played cushioning effect when guaranteeing Pipe Cutting speed, prevent that cutter head from causing breakage because of cutting firmly.
As shown in Figure 4, buffer gear is made up of rotating shaft 11, first spring 6, second spring 7, lower clapboard 14 and upper spacer 16.The difference of present embodiment and embodiment 1 is to have lower clapboard 14 and upper spacer 16, lower clapboard 14 is positioned at rotating shaft 2 belows, upper spacer 16 is positioned at rotating shaft 2 tops, and spring 6 is connected between coattail board 9 and the lower clapboard 14, and spring 7 is connected between coattail board 9 and the upper spacer 16.When cast tube is positioned on the track assigned address, cast tube begins rotation under the effect of hydraulic motor, the cutting machine motor is opened by belt and is driven the belt pulley rotation, cutter head 4 begins to rotate, pressing control button control hoist cylinder 5 slowly moves down, when contacting with cast tube, cutter head 4 begins cutting, cutting mechanism will rotate counterclockwise around rotating shaft 2 when excessive or oil cylinder decrease speed was too fast when the cutter head fall, avoided cutter head 4 to contact with cast tube stiffly, spring 6 stretches simultaneously, spring 7 shrinks, and guarantees the energy of Pipe Cutting when playing cushioning effect.By this structure, pipe cutting machine has also played cushioning effect when guaranteeing Pipe Cutting speed, prevent that cutter head from causing breakage because of cutting firmly.
The pipe cutting machine that the utility model provides has reduced the cutter head waste, has reduced production cost; Reduce the downtime of changing cutter head, improved production efficiency; Stopped the potential safety hazard that cutter head frequently breaks and causes.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (9)
1. a pipe cutting machine comprises
Cutting mechanism cuts pipe fitting;
Elevating mechanism is controlled the lifting of described cutting mechanism;
Driving and reversing mechanism is controlled the advance and retreat of described cutting mechanism,
It is characterized in that, also further comprise buffer gear, be used to avoid stiff contact the between described cutting mechanism and the described pipe fitting.
2. pipe cutting machine as claimed in claim 1 is characterized in that described cutting mechanism comprises:
Cutter head is used for pipe fitting is cut;
The cutter head driving shaft drives described cutter head rotation; With
Tool bil holding device is positioned on the described cutter head rotating shaft.
3. pipe cutting machine as claimed in claim 1 is characterized in that described elevating mechanism comprises:
Lead;
Hoist cylinder is used to drive moving up and down of cutting mechanism; With
Fairlead, described lead moves up and down in the driving lower edge of described hoist cylinder, and drives described cutting mechanism and move up and down.
4. as any described pipe cutting machine of claim 1, it is characterized in that described driving and reversing mechanism comprises:
The advance and retreat oil cylinder is used to control seesawing of cutting mechanism; With
Coattail board; Driving described cutting mechanism under the driving of described advance and retreat oil cylinder seesaws.
5. as any described pipe cutting machine among the claim 1-4, it is characterized in that: described buffer gear comprises:
Rotating shaft, when described cutting mechanism contacted with described pipe fitting, generation rotatablely moved, and avoided described cutting mechanism to contact with the stiff of described pipe fitting;
Lower clapboard can rotate with described rotating shaft; And
First spring and second spring produce elastic force when described rotating shaft rotates, stop described rotating shaft rotation.
6. pipe cutting machine as claimed in claim 5 is characterized in that: described first spring is connected between described lower clapboard and the described coattail board, and described second spring is connected between described lower clapboard and the described spring stop.
7. pipe cutting machine as claimed in claim 5, it is characterized in that: described buffer gear also comprises the upper spacer that can rotate with described rotating shaft, wherein said first spring is connected between described lower clapboard and the described coattail board, and described second spring is connected between described upper spacer and the described coattail board.
8. pipe cutting machine as claimed in claim 6 is characterized in that, described lower clapboard and described rotating shaft are one-body molded.
9. pipe cutting machine as claimed in claim 7 is characterized in that, described lower clapboard, described upper spacer and described rotating shaft are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206038688U CN202070815U (en) | 2010-11-12 | 2010-11-12 | Pipe cutter for cutting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206038688U CN202070815U (en) | 2010-11-12 | 2010-11-12 | Pipe cutter for cutting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070815U true CN202070815U (en) | 2011-12-14 |
Family
ID=45108926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206038688U Expired - Fee Related CN202070815U (en) | 2010-11-12 | 2010-11-12 | Pipe cutter for cutting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978261A (en) * | 2014-04-16 | 2014-08-13 | 苏州萃田精密机械有限公司 | Aluminum plated pipe cutting device |
| CN107350542A (en) * | 2017-08-13 | 2017-11-17 | 朱明德 | A kind of water conservancy construction pipe cutting equipment with buffering cutting function |
-
2010
- 2010-11-12 CN CN2010206038688U patent/CN202070815U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978261A (en) * | 2014-04-16 | 2014-08-13 | 苏州萃田精密机械有限公司 | Aluminum plated pipe cutting device |
| CN107350542A (en) * | 2017-08-13 | 2017-11-17 | 朱明德 | A kind of water conservancy construction pipe cutting equipment with buffering cutting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202070815U (en) | Pipe cutter for cutting pipe | |
| CN201619199U (en) | Gate type hydraulic large cutting machine | |
| CN202979578U (en) | Rotation control mechanism for material bearing plate of insertion machine | |
| CN102877230A (en) | Automatic cutting device of sewing machine | |
| CN205238322U (en) | Inclined removes continuous cutting machine | |
| CN202447970U (en) | Automatic scrap blowing device for machine tool | |
| CN202894391U (en) | Novel quick drilling device | |
| CN203781794U (en) | Spiral lifting device | |
| CN203125615U (en) | Numerical control cutting machine | |
| CN104476606A (en) | Waste collecting device of cutting machine for film sticking production line | |
| CN205133402U (en) | Full -automatic multi -functional glass -cutting machine | |
| CN103302699A (en) | Paper tube dividing and cutting machine | |
| CN205200842U (en) | Lifting device for be used for in welding machine | |
| CN200957456Y (en) | Apparatus for cutting and machining circular-conical surface and conical thread | |
| CN203171852U (en) | Rotary stone cutter | |
| CN201493461U (en) | Transmission device for roller way of continuous caster | |
| CN102806597A (en) | Saw type bidirectional cutting machine for autoclaved aerated concrete blocks | |
| CN202108681U (en) | High pressure water producing device for water jet cutting machine | |
| CN204976034U (en) | Many workbench device | |
| CN206527912U (en) | A kind of bridge type stone cutting machine hydraulic-driven rotational structure | |
| CN103286393A (en) | Tapping power head with servo motor | |
| CN202200404U (en) | Floating slitting saw | |
| CN205184282U (en) | Workstation intermittent movement mechanism | |
| CN204868009U (en) | Assembly system of milling machine cutter gasket | |
| CN103786190A (en) | Numerical-control cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20121112 |