CN102717143A - Pipe cutting device - Google Patents
Pipe cutting device Download PDFInfo
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- CN102717143A CN102717143A CN2012102110261A CN201210211026A CN102717143A CN 102717143 A CN102717143 A CN 102717143A CN 2012102110261 A CN2012102110261 A CN 2012102110261A CN 201210211026 A CN201210211026 A CN 201210211026A CN 102717143 A CN102717143 A CN 102717143A
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- knife
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Abstract
The invention relates to a pipe cutting device, which comprises a machine frame, a fixed cutter element, a movable cutter element, a fixed length support element and a motive power component, wherein the motive power component is connected with the movable cutter element, the movable cutter element can be pushed to realize the pipe impact load cutting and the resetting, the fixed cuter element comprises a fixed cutting edge and a fixed cutting edge seat, the fixed cutting edge is provided with an inner round hole, the fixed cutting edge seat is used for fixing the fixed cutting edge and is fixedly connected onto the machine frame, the movable cutter element comprises a movable cutting edge and a movable cutting edge seat, the movable cutting edge is provided with an inner round hole, the movable cutting edge seat is used for fixing the movable cutting edge and is movably connected onto the machine frame, the fixed cutting edge and the movable cutting edge are in parallel arrangement and can be matched for realizing the impact load cutting on pipes placed into the two inner round holes, and the fixed length support element comprises a core rod and a top sleeve. The technical scheme of the pipe cutting device provided by the invention has the advantages that the structure is simple, the cost is low, the design is reasonable, the material consumption is low, the purposes are wide, the operation is simple, and the pipe cutting device can be conveniently and safely applicable to the mechanical cutting on round pipes.
Description
Technical field
The present invention relates to a kind of circular pipe carried out the device of mechanical cutting, particularly a kind of tubing shearing device.
Background technology
Cutting machine is an extremely important equipment in the body cutting processing field.
Existing known to circular pipe with the mode that mechanical means cuts off, mainly contain that lathe cuts off, sawing machine cuts off and circular sawing machine cut-out etc., but in use all have many defectives, specific as follows:
1, above-mentioned several kinds all need be used special-purpose cutlery that material is cut off, and special-purpose cutlery cost is very high, and special-purpose cutlery sharpening in use must carry out sharpening with the special-purpose sharpening equipment that involves great expense, use and maintenance cost height;
2, no matter be that lathe cuts off, sawing machine cuts off or circular sawing machine cuts off, lathe cutter, saw blade or the circular saw bit of its use all have certain thickness, cause waste material in the cutting process;
3, because the tubing that is cut is hollow, and cut off with certain thickness cutlery, if very not hard its shape of just destroying easily of tubing, such as producing depression etc., it is not good to cause being shaped;
4, existing cut-out mode, security is bad, such as cutting off tubing with lathe; Owing to must rotate tubing at a high speed, pipe length is greater than lathe spindle length, so tubing brings safety issue in rotary course; With the cutlery cutting, be easy to generate broken end and then splash and hurt sb.'s feelings for another example;
5, existing cut-out mode, links such as the fixed length after tubing is sent into, discharging design comparatively loaded down with trivial detailsly, have increased production cost, and the simplicity of operation is not enough.
In view of this, the inventor combines to be engaged in Metal Cutting area research work experience for many years, and the defective of above-mentioned technical field is studied for a long period of time, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of tubing shearing device simple in structure, with low cost, reasonable in design, spillage of material is few, and purposes is wide, and is simple to operate, can make things convenient for, being applicable to circular pipe is carried out mechanical cutting of safety.
To achieve these goals, technical scheme of the present invention is following:
A kind of tubing shearing device comprises frame.Also comprise dead knife spare, movable blade part, fixed length support member and power part, power part links to each other with the movable blade part, can promote the movable blade part and realize that blanking cuts off tubing and resets.Dead knife spare comprises the fixedly edge of a knife and the fixing fixedly edge of a knife of circular hole in the band and is fixedly connected on the fixedly edge of a knife seat on the frame; The movable blade part comprises the movable edge of a knife and the fixing movable edge of a knife of circular hole in the band and is movably connected in the movable edge of a knife seat on the frame; Fixedly the edge of a knife and the movable edge of a knife are arranged side by side, and can cooperate to realize that blanking cuts off the tubing that places in the two interior circular holes; The fixed length support member comprises plug and top cover; Plug is fixedly mounted on the movable edge of a knife seat, an end places in the movable edge of a knife and leans on the dead knife oral-lateral to flush in the circular hole and with the movable edge of a knife; Its size is for can make tubing endoporus to be cut can be inserted in the plug external diameter; Top cover is movable, orientable to be enclosed within on the plug, an end places in the movable edge of a knife in the circular hole; The top cover is corresponding with tubing material wall; Can limit tubing and send into the length of circular hole in the movable edge of a knife and can eject tubing, top cover length is not less than circular hole length in the movable edge of a knife.
Further, the axis cross section of said top cover be a T-shaped, when the flushing by the dead knife oral-lateral of circular hole end in the placing of top cover and the movable edge of a knife, pushes up the side that movable edge of a knife opposite side just is close in the T-shaped projection side of overlapping.Thereby further promote the convenient and accuracy of top cover discharging.
Further, said top cover links to each other with power part, and power part can promote the top cover and realize that pipe length locatees, cut off the tubing discharging and reset.Thereby further promote the location and the discharging effect of top cover, and accuracy is higher.
The present invention compares with prior art, and following advantage and effect are arranged:
The first, different with cut-out mode such as existing employing cutlery, the cut-out mode of present technique scheme is to cut off with the blanking that plug supports, and is simple in structure, with low cost, and cuts off effective;
The second, adopt technique scheme, owing to be seamless cut-out, there is not spillage of material, thereby economical with materials, calculating if practice thrift 1.5 mm lengths by one section tubing of every cut-out, tubing cuts off quantity, and the about material of more piece is many more more;
The 3rd, because tubing supports with plug and limits by endoporus, it is good to be shaped;
The 4th; Security is preferable; When implement cutting off in this programme; Tubing is exposing tubing shearing device outside for not rotating; Have only straight line to send in the tubing shearing device, the problem that does not therefore exist the rotation of prior art high speed to bring, tubing is cut off the back and carries out discharging and can not land voluntarily for controllable for another example; Adopt above-mentioned blanking to cut off mode for another example, broken end can not occur and splash and hurt sb.'s feelings;
The 5th, through the design of fixed length support member, the fixed length that tubing is cut off is overlapped the restriction location through pushing up, and makes the tubing after being cut off overlap the propelling movement discharging by the top, and is simple to operation, with low cost, and the effect of fixed length, discharging is preferable.
In order further to explain technical scheme of the present invention, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a work sketch map of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing to enforcement further detailed description of the present invention.
As shown in Figure 1, a kind of tubing shearing device comprises frame.Also comprise dead knife spare, movable blade part, fixed length support member and power part, power part links to each other with the movable blade part, can promote the movable blade part and realize that blanking cuts off tubing and resets.Said power part this as prior art, such as can being motor etc., realize that blanking cuts off tubing and resets, and repeats no more here as long as can promote the movable blade part.
Dead knife spare comprises the fixedly edge of a knife 2 and the fixing fixedly edge of a knife of circular hole in the band and is fixedly connected on the fixedly edge of a knife seat 3 on the frame; The movable blade part comprises the movable edge of a knife 5 and the fixing movable edge of a knife of circular hole in the band and is movably connected in the movable edge of a knife seat 4 on the frame; Fixedly the edge of a knife 2 is arranged side by side with the movable edge of a knife 5, can cooperate to realize that blanking cuts off the tubing that places in the two interior circular holes.As preferably, the interior circular hole of the pushed placement tubing of the said fixedly edge of a knife and the movable edge of a knife is poroid, be that identical shaped, size is provided with, and the internal diameter of interior circular hole is not less than the external diameter of waiting to cut off tubing; The length of circular hole then can be different in certain two, to adapt to the need of work that tubing cuts off.As preferably, the internal diameter of circular holes is slightly larger than the external diameter of waiting to cut off tubing in two.
The fixed length support member comprises plug 9 and top cover 6.Plug 9 is fixedly mounted on the movable edge of a knife seat, an end places in the movable edge of a knife and leans on the dead knife oral-lateral to flush in the circular hole and with the movable edge of a knife, and its size is for can make tubing endoporus to be cut can be inserted in the plug external diameter.In the present embodiment, plug is fixedly mounted on the movable edge of a knife seat through fixed mount 8, and the affixed of fixed mount and plug is specially through nut 7.Top cover 6 is movable, orientable to be enclosed within on the plug 9, an end places in the movable edge of a knife in the circular hole; The top cover is corresponding with tubing material wall; Can limit tubing and send into the length of circular hole in the movable edge of a knife and can eject tubing, top cover length is not less than circular hole length in the movable edge of a knife.As preferably, the axis cross section of said top cover be a T-shaped, when the flushing by the dead knife oral-lateral of circular hole end in the placing of top cover and the movable edge of a knife, pushes up the side that movable edge of a knife opposite side just is close in the T-shaped projection side of overlapping.Thereby further promote the convenient and accuracy of top cover discharging.As preferably, circular hole internal diameter in said top cover external diameter is slightly less than, the plug external diameter is slightly less than pipe internal diameter to be cut off.Thereby guarantee better installation and result of use.
As preferably, comprise that also power part links to each other with the top cover, this power part can newly be established, and also can be the above-mentioned power part that links to each other with the movable blade part.When newly establishing, can be mounted on the frame, also can be mounted on the movable blade part.Thereby further promote the location and the discharging effect of top cover, and accuracy is higher.Said power part this as prior art, such as can being motor etc., realizing the pipe length location, cut off tubing discharging and resetting as long as can promote the top cover, repeat no more here.
As shown in Figure 2, the course of work of the present invention is following:
At first tubing 1 is sent in the interior circular hole of the fixing edge of a knife 2 and the movable edge of a knife 5; After tubing is sent into the movable edge of a knife 5 endoporus; In have a top cover 6 to place restrictions on the length that tubing is sent into circular holes in the movable edge of a knife 5; Simultaneously during circular hole, the tubing endoporus is inserted in plug 9 external diameters to tubing in sending into the movable edge of a knife 5, accomplish above-mentioned work step after.Add cut-out thrust promotion activity edge of a knife seat 4 at the A place and be fixed on part on the movable edge of a knife seat 4, move forward to position, B place.Wait for that a C lateral thrust promotes top cover 6 to fixedly edge of a knife direction G place is mobile, will cut off tubing 10 and eject, accomplish a tubing and cut off purpose from the movable edge of a knife 5 endoporus and plug 9 outer radius.After accomplishing a cut-out step; Adding the thrust that resets by the E place makes movable edge of a knife seat 4 and is fixed on that part resets to original position F place on the movable edge of a knife seat; Wait for that next tubing sends into step and cut off operation cycle, repeat that above-mentioned steps accomplishes automatically that tubing is sent into, cut-out, discharging, work step such as reset.
Different with cut-out mode such as existing employing cutlery, the cut-out mode of present technique scheme is to cut off with the blanking that plug supports, and is simple in structure, with low cost, and cuts off effective; In addition, adopt technique scheme,, do not have spillage of material owing to be seamless cut-out, thus economical with materials, calculating if save 1.5 mm lengths by one section tubing of every cut-out, tubing cuts off quantity, and the about material of more piece is many more more; The 3rd, because tubing supports with plug and limits by endoporus, it is good to be shaped; The 4th; Security is preferable; When implement cutting off in this programme; Tubing is exposing tubing shearing device outside for not rotating; Have only straight line to send in the tubing shearing device, the problem that does not therefore exist the rotation of prior art high speed to bring, tubing is cut off the back and carries out discharging and can not land voluntarily for controllable for another example; Adopt above-mentioned blanking to cut off mode for another example, broken end can not occur and splash and hurt sb.'s feelings; The 5th, by the design of fixed length support member, the fixed length that tubing is cut off is overlapped the restriction location by pushing up, and makes the tubing after being cut off overlap the propelling movement discharging by the top, and is simple to operation, with low cost, and the effect of fixed length, discharging is preferable.
The above is merely specific embodiment of the present invention, is not the restriction to this case design, and all equivalent variations of doing according to the design key of this case all fall into the protection domain of this case.
Claims (3)
1. a tubing shearing device comprises frame, it is characterized in that: also comprise dead knife spare, movable blade part, fixed length support member and power part, power part links to each other with the movable blade part, can promote the movable blade part and realize that blanking cuts off tubing and resets; Dead knife spare comprises the fixedly edge of a knife and the fixing fixedly edge of a knife of circular hole in the band and is fixedly connected on the fixedly edge of a knife seat on the frame; The movable blade part comprises the movable edge of a knife and the fixing movable edge of a knife of circular hole in the band and is movably connected in the movable edge of a knife seat on the frame; Fixedly the edge of a knife and the movable edge of a knife are arranged side by side, and can cooperate to realize that blanking cuts off the tubing that places in the two interior circular holes; The fixed length support member comprises plug and top cover; Plug is fixedly mounted on the movable edge of a knife seat, an end places in the movable edge of a knife and leans on the dead knife oral-lateral to flush in the circular hole and with the movable edge of a knife; Its size is for can make tubing endoporus to be cut can be inserted in the plug external diameter; Top cover is movable, orientable to be enclosed within on the plug, an end places in the movable edge of a knife in the circular hole; The top cover is corresponding with tubing material wall; Can limit tubing and send into the length of circular hole in the movable edge of a knife and can eject tubing, top cover length is not less than circular hole length in the movable edge of a knife.
2. a kind of tubing shearing device as claimed in claim 1; It is characterized in that: the axis cross section of said top cover is T-shaped; When circular hole end in the placing of top cover and the movable edge of a knife lean on the dead knife oral-lateral to flush the time, push up the side that movable edge of a knife opposite side just is close in the T-shaped projection side of overlapping.
3. according to claim 1 or claim 2 a kind of tubing shearing device, it is characterized in that: said top cover links to each other with power part, and power part can promote the top cover and realize that pipe length locatees, cut off the tubing discharging and reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102110261A CN102717143A (en) | 2012-06-26 | 2012-06-26 | Pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102110261A CN102717143A (en) | 2012-06-26 | 2012-06-26 | Pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102717143A true CN102717143A (en) | 2012-10-10 |
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ID=46943086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102110261A Pending CN102717143A (en) | 2012-06-26 | 2012-06-26 | Pipe cutting device |
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| Country | Link |
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| CN (1) | CN102717143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958033A (en) * | 2020-08-14 | 2020-11-20 | 郑州高端装备与信息产业技术研究院有限公司 | Bar shearing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806982A (en) * | 2006-01-26 | 2006-07-26 | 刘庆国 | Round section tubing slitting mill |
| CN200948514Y (en) * | 2006-08-25 | 2007-09-19 | 郑良才 | Metal thin pipe cutting device |
| CN101053911A (en) * | 2007-06-19 | 2007-10-17 | 北京城建建设工程有限公司 | Tool type steel pipe cutting machine |
| JP2010115747A (en) * | 2008-11-13 | 2010-05-27 | Omi Kogyo Co Ltd | Pipe cutter |
| JP2011148018A (en) * | 2010-01-19 | 2011-08-04 | Taihoo Kk | Pipe cutting device and pipe cutting method |
| CN202667775U (en) * | 2012-06-26 | 2013-01-16 | 诸暨市振兴机器制造有限公司 | Pipe cut-off device |
-
2012
- 2012-06-26 CN CN2012102110261A patent/CN102717143A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806982A (en) * | 2006-01-26 | 2006-07-26 | 刘庆国 | Round section tubing slitting mill |
| CN200948514Y (en) * | 2006-08-25 | 2007-09-19 | 郑良才 | Metal thin pipe cutting device |
| CN101053911A (en) * | 2007-06-19 | 2007-10-17 | 北京城建建设工程有限公司 | Tool type steel pipe cutting machine |
| JP2010115747A (en) * | 2008-11-13 | 2010-05-27 | Omi Kogyo Co Ltd | Pipe cutter |
| JP2011148018A (en) * | 2010-01-19 | 2011-08-04 | Taihoo Kk | Pipe cutting device and pipe cutting method |
| CN202667775U (en) * | 2012-06-26 | 2013-01-16 | 诸暨市振兴机器制造有限公司 | Pipe cut-off device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958033A (en) * | 2020-08-14 | 2020-11-20 | 郑州高端装备与信息产业技术研究院有限公司 | Bar shearing machine |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20121010 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |