CN2715899Y - Numerically controlled mechanical cutting device for rectangular steel pipe groove - Google Patents
Numerically controlled mechanical cutting device for rectangular steel pipe groove Download PDFInfo
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- CN2715899Y CN2715899Y CN 200420081121 CN200420081121U CN2715899Y CN 2715899 Y CN2715899 Y CN 2715899Y CN 200420081121 CN200420081121 CN 200420081121 CN 200420081121 U CN200420081121 U CN 200420081121U CN 2715899 Y CN2715899 Y CN 2715899Y
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- unit head
- rectangular steel
- milling
- portal frame
- steel tube
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Abstract
The utility model relates to the structural improvement on the numerically controlled mechanical beveling cutting device for rectangular steel pipe, comprising a gantry which is composed of a cross beam and a column, a delivery system which is arranged in the gantry, and a fixed length control system which is arranged on the delivery system. The utility model is characterized in that the gantry is provided with at least two milling unit heads which are controlled by the unit head feed system; the rotation axis line of the form milling cutter of each milling unit head is plumbed with the plane which is formed by the cross beam and the centerline of the column; each formed milling cutter is positioned on the same plane. Thus, the utility model has the advantages that 1. the design is reasonable, the structure is simple, and the implementation is easy; 2. the working efficiency is effectively improved, and the cutting and beveling are realized in the same working procedure; 3. the use is safe, the producing quality is good, and the operation is convenient; 4. the energy consumption is small, and the working is smooth.
Description
Technical field
The utility model relates to a kind of cutting equipment, especially relates to a kind of improvement to the Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove structure.
Background technology
The pipeline of all kinds of different sizes need cut off pipeline also and weld behind the groove, so that weld is solid and reliable in laying and maintenance process.Currently used elder generation cuts with oxygen, and with the processing method of portable grinder or hand sander polishing finishing, it is low to exist efficient, ropy shortcoming again.Particularly when the pipeline of repair and replacement oil transportation and combustible gas, owing to when portable abrasive machine and sander polishing finishing and thermal-flame during the oxygen cutting and the spark that splashes, very easily make residual oil and combustible gas breaking out of fire and explosion accident in the pipeline.
For this reason, people have carried out long-term exploration, various solutions have been proposed, for example Chinese patent literature has been announced a kind of pipeline bevel cut machine (application number: 95213572.8), this pipeline process equipment can cut off the various pipelines in the installation, maintenance process, the processing of groove.Connect and compose dismountable circulating type fuselage by the arc sub-assembly.Fuselage is provided with locking device and rolls guide wheel, gear ring with roll guide wheel and flexibly connect.Power makes driving gear drive gear ring through speed changer and rotates around pipe, is contained in knife rest on the gear ring and cutter thereof and rotates thereupon and do feed campaign, finishes the cutting and the groove of pipe are processed.Though this patent has realized the function of cutting and groove moulding, it only can process circular steel pipe, and can't realize above-mentioned functions for the pipeline of rectangle, thereby its range of application is comparatively narrow.
In production practices, cut with the groove separate operation often to the processing of rectangular steel pipe, promptly cutting steel pipe earlier adopts abrasive machine to grind groove again, thereby its complex procedures, inefficiency, consumption great amount of manpower and material resources.And the steel pipe outward appearance that processes is coarse, and groove is of poor quality, thereby has had a strong impact on welding quality.
Summary of the invention
The utility model mainly is to solve existing in prior technology to cut with the groove separate operation often to the processing of rectangular steel pipe complex procedures, inefficiency, the technical problem of groove grade of poor quality; Provide a kind of operation simple, crudy height, the Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove that use cost is low
It is very unreasonable that the utility model has also solved the existing in prior technology structure, and stability is not high, the technical problem that precision is difficult to meet the requirements etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove, comprise the portal frame of forming by crossbeam and column, be located at induction system and the Length Control system that is located on the induction system in the portal frame, it is characterized in that on described portal frame, being provided with at least two milling unit heads by the control of unit head feed system, the rotation of the profile milling cutter on described each milling unit head and the crossbeam of portal frame and the formed plane of column center line are perpendicular, and each profile milling cutter is in the same plane.The utility model is arranged on the cutter head of moulding on the frame, and makes several cutter heads carry out work simultaneously; Not only realized on the basis that cuts off, groove being formed, simplified operation, also improved production efficiency simultaneously effectively.Here the number of milling unit head can be provided with as required, but generally is no less than two.
In order further to increase work efficiency,, be respectively equipped with a milling unit head on the entablature of described portal frame and the sill as preferably; Be respectively equipped with a milling unit head on two heel posts of described portal frame.And when adopting this programme, because workpiece is positioned at the center, and each milling unit head is and is symmetrical arranged, and when cutting, workpiece is stressed just comparatively steady like this, helps improving operating accuracy.
For the ease of carrying, reduce the frictional force of course of conveying, as preferably, described induction system system is by support, and some support conveying rollers that be arranged in parallel of being located on the support are formed; The axis of described support conveying roller is vertical with the feeding direction of material.
As preferably, a side of described induction system is provided with a side direction clamp mechanism at least, is provided with two side direction deflector rolls at least at its opposite side; Described induction system links to each other with the Length Control system, and switch board is located at a side of support.When work, clamp mechanism is stepped up workpiece, cuts; When carrying, clamp mechanism is unclamped.Thereby workpiece can along carrying raceway to move forward, be guaranteed that axis of workpiece has certain depth of parallelism requirement with traffic direction, and carry out clamping and positioning when cutting within the specific limits, to guarantee of the perpendicularity requirement of workpiece cross section with respect to axis of workpiece.The Length Control system can pre-determine Cutting Length according to production requirement, and successively the workpiece fixed length is shifted to cleavage and process.
Clamp mechanism can adopt spring, screw mandrel, mechanisms such as expansion link, and for the ease of operation, as preferably, described side direction clamp mechanism system forms by cylinder and with the matched side direction pinch roll of cylinder head.
In order simultaneously to form groove at fracture in cutting, as preferably, the edge of described profile milling cutter is V-shaped, and the plane, two edges of profile milling cutter becomes 80 °～110 ° angle; Described profile milling cutter is located at a side that departs from the milling unit head axis.The eccentric setting of profile milling cutter is convenient to the arcwall face of steel pipe is processed, avoids unit head and steel pipe interference simultaneously.
In addition, in order to improve operating accuracy, as preferably, described milling unit head links to each other with digital control servo system by transmission mechanism; Described milling unit head is matched with the milling feed transmission of being located on the portal frame by the feeding slide carriage.By digital control servo system the action of milling unit head is controlled.
Therefore, the utlity model has following advantage: 1, reasonable in design, simple in structure, easy to implement; 2, improved operating efficiency effectively, will cut off with groove and in same operation, realize; 3, safe in utilization, crudy is good, and easy to operate; 4, little, the stable working of energy consumption is applied widely.
Description of drawings
Accompanying drawing 1 is a kind of main TV structure schematic diagram of the present utility model;
Accompanying drawing 2 is a kind of side-looking structural representations of the present utility model;
Accompanying drawing 3 is a kind of plan structure schematic diagrames of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as Fig. 1, Fig. 2, shown in Figure 3, Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove comprises the portal frame of being made up of crossbeam and column 1, is located at induction system 17 and the Length Control system 12 that is located on the induction system 17 in the portal frame 1.Be respectively equipped with a milling unit head 4 on the entablature 14 of portal frame 1 and the sill 15; Be respectively equipped with a milling unit head 4 on two heel posts 16 of described portal frame 1.The rotation of the profile milling cutter 6 on each milling unit head 4 and the crossbeam of portal frame 1 and the formed plane of column 16 center lines are perpendicular, and each profile milling cutter 6 is in the same plane, and by 8 its actions of control of unit head feed system.The edge of profile milling cutter 6 is V-shaped, and the plane, two edges of profile milling cutter 6 becomes 90 ° angle; Described profile milling cutter 6 is located at a side that departs from milling unit head 4 axis.
Described induction system 17 is by support 18, and some support conveying rollers that be arranged in parallel 19 of being located on the support 18 are formed; The axis of described support conveying roller 19 is vertical with the feeding direction of material.One side of induction system 17 is provided with two side direction clamp mechanism 20 at least, is provided with a side direction deflector roll 2 at least at its opposite side; Described induction system 17 links to each other with Length Control system 12, and switch board 13 is located at a side of support 18.Described side direction clamp mechanism 20 is to form by cylinder 9 and with the matched side direction pinch roll 10 of cylinder head.Milling unit head 4 links to each other with digital control servo system by screw body, and controls its action by digital control servo system; Described milling unit head 4 is matched with the milling feed transmission 5 on the portal frame 1 by feeding slide carriage 7.
During use, workpiece 3 is placed on the induction system 17, Length Control system 12 is delivered to cutting part with it, and four milling unit heads 4 being located on the portal frame 1 move simultaneously, respectively in the horizontal direction and movement in vertical direction, forms moving interpolation, cuts.Because the edge of profile milling cutter 6 is V-shaped, thereby section forms groove in cutting.During work, each a unit head plane of processing and a circular arc.The starting point of milling cutter is positioned at the center of circle of first semi arch, and terminal point is positioned at the center of next semicircle.
After finishing one section cutting, 12 work of Length Control system are fed forward workpiece 3, proceed cutting.
Claims (10)
1. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove, comprise the portal frame of forming by crossbeam and column, be located at induction system and the Length Control system that is located on the induction system in the portal frame, it is characterized in that on described portal frame (1), being provided with at least two milling unit heads (4) by unit head feed system (8) control, the rotation of the profile milling cutter (6) on described each milling unit head (4) and the crossbeam of portal frame (1) and the formed plane of column (16) center line are perpendicular, and each profile milling cutter (6) is in the same plane.
2. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove according to claim 1 is characterized in that being respectively equipped with a milling unit head (4) on the entablature (14) of described portal frame (1) and sill (15); Be respectively equipped with a milling unit head (4) on two heel posts (16) of described portal frame (1).
3. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove according to claim 1 is characterized in that in described induction system (17) be by support (18), and some support conveying rollers (19) that be arranged in parallel of being located on the support are formed; The axis of described support conveying roller (19) is vertical with the feeding direction of material.
4. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove according to claim 3 is characterized in that being provided with a side direction clamp mechanism (20) at least in a side of described induction system (17), is provided with two side direction deflector rolls (2) at least at its opposite side; Described induction system (17) links to each other with Length Control system (12), and switch board (13) is located at a side of support (18).
5. according to claim 1 or 2 or 3 or 4 described Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Grooves, it is characterized in that in described side direction clamp mechanism (20) being to form by cylinder (9) and with the matched side direction pinch roll (10) of cylinder head.
6. according to claim 1 or 2 or 3 or 4 described Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Grooves, it is characterized in that at the edge of described profile milling cutter (6) V-shapedly, the plane, two edges of profile milling cutter (6) becomes 80 °～110 ° angle; Described profile milling cutter (6) is located at a side that departs from milling unit head (4) axis.
7. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove according to claim 5 is characterized in that at the edge of described profile milling cutter (6) V-shapedly, and the plane, two edges of profile milling cutter (6) becomes 80 °～110 ° angle; Described profile milling cutter (6) is located at a side that departs from milling unit head (4) axis.
8. according to claim 1 or 2 or 3 or 4 described Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Grooves, it is characterized in that linking to each other with digital control servo system by transmission mechanism at described milling unit head (4); Described milling unit head (4) is matched with the milling feed transmission of being located on the portal frame (1) (5) by feeding slide carriage (7).
9. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove according to claim 5 is characterized in that linking to each other with digital control servo system by transmission mechanism at described milling unit head (4); Described milling unit head (4) is matched with the milling feed transmission of being located on the portal frame (1) (5) by feeding slide carriage (7).
10. Numerical Control Rectangular Steel Tube Cutting Apparatus Of Mechanical Groove according to claim 7 is characterized in that linking to each other with digital control servo system by transmission mechanism at described milling unit head (4); Described milling unit head (4) is matched with the milling feed transmission of being located on the portal frame (1) (5) by feeding slide carriage (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081121 CN2715899Y (en) | 2004-07-19 | 2004-07-19 | Numerically controlled mechanical cutting device for rectangular steel pipe groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081121 CN2715899Y (en) | 2004-07-19 | 2004-07-19 | Numerically controlled mechanical cutting device for rectangular steel pipe groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2715899Y true CN2715899Y (en) | 2005-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081121 Expired - Fee Related CN2715899Y (en) | 2004-07-19 | 2004-07-19 | Numerically controlled mechanical cutting device for rectangular steel pipe groove |
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| Country | Link |
|---|---|
| CN (1) | CN2715899Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528132A (en) * | 2011-12-26 | 2012-07-04 | 大连三高集团有限公司 | Control system for milling saw |
| CN110497034A (en) * | 2019-09-24 | 2019-11-26 | 台州蓝锐机电科技有限公司 | A kind of stainless steel tube groove cutting machine |
| CN110666528A (en) * | 2019-09-26 | 2020-01-10 | 宣城久悠谷电子科技有限公司 | Inclined plane cutting machine to rectangle steel pipe |
-
2004
- 2004-07-19 CN CN 200420081121 patent/CN2715899Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528132A (en) * | 2011-12-26 | 2012-07-04 | 大连三高集团有限公司 | Control system for milling saw |
| CN102528132B (en) * | 2011-12-26 | 2013-11-20 | 大连三高集团有限公司 | Control system for milling saw |
| CN110497034A (en) * | 2019-09-24 | 2019-11-26 | 台州蓝锐机电科技有限公司 | A kind of stainless steel tube groove cutting machine |
| CN110497034B (en) * | 2019-09-24 | 2020-05-12 | 浙江德瑞不锈钢有限公司 | Nonrust steel pipe groove cutting machine |
| CN110666528A (en) * | 2019-09-26 | 2020-01-10 | 宣城久悠谷电子科技有限公司 | Inclined plane cutting machine to rectangle steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Hangxiao Steel Structure Co., Ltd. Assignor: Zhejiang Hangxiao Steel Structure Co., Ltd. Contract fulfillment period: 2009.2.25 to 2014.2.25 Contract record no.: 2009990000226 Denomination of utility model: Numerically controlled mechanical cutting device for rectangular steel pipe groove Granted publication date: 20050810 License type: Exclusive license Record date: 20090330 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.2.25 TO 2014.2.25; CHANGE OF CONTRACT Name of requester: HEBEI HANG XIAO STEEL CO., LTD. Effective date: 20090330 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20100719 |