CN103302358B - For the cutter head assembly of electric beveling machine for pipes - Google Patents
For the cutter head assembly of electric beveling machine for pipes Download PDFInfo
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- CN103302358B CN103302358B CN201310293049.6A CN201310293049A CN103302358B CN 103302358 B CN103302358 B CN 103302358B CN 201310293049 A CN201310293049 A CN 201310293049A CN 103302358 B CN103302358 B CN 103302358B
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Abstract
The invention provides a kind of cutter head assembly for electric beveling machine for pipes, it comprises the cutterhead had for accommodating the host cavity treating slope pipe and at least two the slope cutter cutter boxes be movably fixed on cutterhead; Each slope cutter cutter box is fixed with one group of slope knife assembly, and described slope knife assembly comprises slope cutter handle of a knife and is fixed on the slope cutter of slope cutter handle of a knife head; The slope cutter of above-mentioned at least two group slope knife assemblies differs along the radial degree of depth stretched in described host cavity of host cavity.
Description
Technical field
The present invention relates to a kind of tube to tubesheet technical field, particularly relate to a kind of cutter head assembly for electric beveling machine for pipes.
Background technology
Pipe, in process, is groove required when adapting to the unlike material tube welding such as carbon steel, stainless steel, steel alloy, cast iron, now generally adopts lathe turning processing or oxyacetylene metal-cutting and handwheel frosted grinding operation.But lathe turning process equipment is bulky, weight large, be only adapted at fixed venue processing, concerning large diameter steel pipe, transport and clamping etc. are all very inconvenient.Though oxyacetylene metal-cutting and hand operated grinding wheel grinding can be processed at the scene, but the surface quality of its processing is poor, efficiency is low, and workpiece to be machined metal lattice after being heated easily changes, corresponding material internal soundness changes, and so causes workpiece to be machined heatproof, withstand voltage properties to reduce.
In addition, on September 21st, 2011, a kind of fixed pipeline of Chinese utility model CN201979162U patent announcement of bulletin efficiently cut off beveling machine, and the infeed mean of this kind of beveling machine comprises being positioned on rack unit and having collecting treats that the rotation deep bid and being arranged on of the accommodating cavity of slope pipe rotates on deep bid to complete the feeding system that groove cuts; This feeding system mainly utilizes two motors to control two groove cuttves respectively, thus realizes the retreat operation of two groove cuttves respectively; And it is consistent that these two groove cuttves stretch into the degree of depth in accommodating cavity along accommodating cavity radial direction, and the collapsing length making these two groove cuttves operationally need along accommodating cavity radial direction is thus longer, thus the higher and groove cutter of energy consumption easily weares and teares.
Therefore, be necessary to provide a kind of cutter head assembly for electric beveling machine for pipes to overcome the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of energy consumption lower and the nonabradable cutter head assembly for electric beveling machine for pipes.
For achieving the above object, the invention provides a kind of cutter head assembly for electric beveling machine for pipes, it comprises the cutterhead and at least two the slope cutter cutter boxes be fixed on cutterhead that slide that have for accommodating the host cavity treating slope pipe; Each slope cutter cutter box is fixed with one group of slope knife assembly, and described slope knife assembly comprises slope cutter handle of a knife and is fixed on the slope cutter of slope cutter handle of a knife head; The slope cutter of slope knife assembly described at least two groups differs along the radial degree of depth stretched in described host cavity of host cavity.
As a further improvement on the present invention, described in each, slope cutter handle of a knife head is fixed with two slope cuttves, and two slope cuttves are along host cavity axial arranging.
As a further improvement on the present invention, in slope knife assembly described at least two groups, cutter handle of a knife head two slope cuttves fixing in slope are different along the spacing of host cavity axis, and the degree of depth that larger two the slope cuttves of spacing stretch in host cavity along host cavity radial direction is more shallow.
As a further improvement on the present invention, each slope cutter has one in order to carry out the blade of groove operation, and the blade extension angle being positioned at the slope cutter of homonymy in slope knife assembly described at least two groups is identical.
As a further improvement on the present invention, described cutter head assembly also includes the cutter assembly that a slip is fixed on the cutting knife cutter box on cutterhead and is fixed on cutting knife cutter box, and described cutter assembly comprises cutting knife handle of a knife and is fixed on the cutting knife of cutting knife handle of a knife head.
As a further improvement on the present invention, what described cutting knife was greater than all slopes cutter along the radial degree of depth stretched in described host cavity of host cavity stretches into the degree of depth.
As a further improvement on the present invention, at host cavity circumferentially, the degree of depth that stretches in described host cavity according to cutting knife or slope cutter of described cutter assembly and slope knife assembly is shallow evenly distributed successively by being deep to.
As a further improvement on the present invention, described slope knife assembly also comprises the knife rest be fixed on the cutter cutter box of slope, and described slope cutter handle of a knife is fixed on knife rest.
As a further improvement on the present invention, described cutterhead is provided with along the radial extended guide rail of host cavity, and described slope cutter cutter box is provided with the chute matched with guide rail.
The invention has the beneficial effects as follows: cutter head assembly of the present invention is provided with the slope cutter cutter box of at least two fixing slope knife assemblies; And the slope cutter of at least two group slope knife assemblies differs along the radial degree of depth stretched in described host cavity of host cavity, thus the slope cutter of at least two group slope knife assemblies can be made to carry out the groove cutting operation of different depth respectively, reduce each slope knife assembly less along the collapsing length of host cavity radial direction, reduce energy consumption; The cutting operation of one section of degree of depth of groove is only responsible for by the slope cutter simultaneously often organized on the knife assembly of slope, and then can reduce the wearing and tearing of slope cutter, increases the service life of cutter head assembly of the present invention.
Accompanying drawing explanation
Fig. 1 is the part-structure stereogram of the advance and retreat cutter mechanism being provided with cutter head assembly of the present invention;
Fig. 2 is the front view of cutter mechanism of retreating in Fig. 1;
Fig. 3 is the sectional view of cutter mechanism along A-A line direction of retreating in Fig. 2;
Fig. 4 is the contrast schematic diagram that cutting knife on cutter head assembly of the present invention and slope cutter are superimposed, show each group of slope cutter stretch into the degree of depth and spacing is different;
Top view when Fig. 5 is being superimposed of cutting knife in Fig. 4 and slope cutter, shows the blade extension angle being positioned at homonymy slope cutter in each group of slope cutter identical.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
Please refer to shown in Fig. 1 to Fig. 5, cutter head assembly 252 of the present invention is applicable to retreat on the slope cutter mechanism 25 of cutter mechanism in an electric beveling machine for pipes.The cutting driving mechanism (not shown) that described slope cutter mechanism 25 comprises push-plate 251, is arranged on the described cutter head assembly 252 of push-plate 251 side, is connected to the some steering mechanism 253 between push-plate 251 and cutter head assembly 252 and drives cutter head assembly 252 to rotate.
Shown in composition graphs 1 to Fig. 3, described cutter head assembly 252 is included in several cutter boxes 2522 pipe axial direction being fixedly installed on the cutterhead 2521 in static housing 21 and being movably fixed on cutterhead 2521.Described cutterhead 2521 has for accommodating the host cavity 220 treating slope pipe.Described cutterhead 2521 is fixed with gear, and is matched with gear by cutting driving mechanism and drive cutterhead 2521 to rotate.In addition, described cutterhead 2521 is provided with along the radial extended guide rail 2520 of host cavity 220, and described cutter box 2522 is provided with the chute 25220 matched with guide rail 2520.Described cutter box 2522 internal fixtion has slope knife assembly or cutter assembly.
Described steering mechanism 253 is corresponding with cutter box 2522 is set to some groups, and it is three axle linkages.Each group steering mechanism 253 comprises the first rotating shaft 2531 be fixed on cutterhead 2521, the second rotating shaft 2532 be fixed on cutter box 2522, the 3rd rotating shaft 2533 be connected with push-plate 251 by bindiny mechanism, the connecting rod 2534 that connects the first rotating shaft 2531 and the 3rd rotating shaft 2533 and the second rotating shaft 2532 and the 3rd rotating shaft 2533 respectively.Because the first rotating shaft 2531 is fixed on cutterhead 2521, cutter box 2522 can slide on cutterhead 2521, and the second rotating shaft 2532 is fixed on cutter box 2522, thus impel the second rotating shaft 2532 to be with moving knife box 2522 to move in the radial direction at pipe during the 3rd rotating shaft 2533 in all steering mechanism 253 of push-plate 251 push-and-pull, and then realize the common advance and retreat of all cutter boxes 2522 on slope cutterhead 2521.Described cutterhead 2521 comprises the first fixed block 25211 fixing the first rotating shaft 2531.Cutter box 2522 has the second fixed block 25221 fixing the second rotating shaft 2532, and cutterhead 2521 is provided with for the second fixed block 25221 through the chute (not shown) also slided wherein.In addition, described steering mechanism 253 also comprises the extension spring 2535 being fixedly connected with the first fixed block 25211 and the second fixed block 25221.
Described bindiny mechanism comprises the U-shaped contiguous block 2536 for fixing the 3rd rotating shaft 2533, described U-shaped contiguous block 2536 comprises the fixed arm 25361 and position limit arm 25362 that are oppositely arranged, 3rd rotating shaft 2533 is fixed on fixed arm 25361, position limit arm 25362 is positioned at the side that push-plate 251 deviates from the 3rd rotating shaft 2533, thus keep push-plate 251 partial receipt in U-shaped contiguous block 2536, make push-plate 251 that the 3rd rotating shaft 2533 can be pulled to move on pipe axial direction.Described bindiny mechanism also comprises the bearing 2537 be fixed on fixed arm 25361, described bearing 2537 be connected to push-plate 251 towards the 3rd rotating shaft 2533 side on the surface, steering mechanism 253 can be driven in rotary moving on push-plate 2521 to make cutter head assembly 252.
Shown in composition graphs 1, Fig. 2, Fig. 4 and Fig. 5, some described cutter boxes 2522 comprise a cutting knife cutter box 2523 and at least two slope cutter cutter boxes 2524, include three slope cutter cutter boxes 2524 in the present embodiment.Described cutting knife cutter box 2523 internal fixtion has cutter assembly 2525, and described cutter assembly 2525 comprises cutting-off tool rest 25251, be fixed on the cutting knife handle of a knife 25252 on cutting-off tool rest 25251 and be fixed on the cutting knife 25253 of cutting knife handle of a knife 25252 head.Each slope cutter cutter box 2524 is fixed with one group of slope knife assembly 2526, described slope knife assembly 2526 comprises slope cutter knife rest 25261, be fixed on the slope cutter handle of a knife 25262 on slope cutter knife rest 25261 and be fixed on the described slope cutter 25263 of slope cutter handle of a knife 25262 head.
The degree of depth that the slope cutter 25263 of above-mentioned at least two group slope knife assemblies 2526 stretches in described host cavity 220 along host cavity 220 radial direction differs, in the present embodiment, the degree of depth that stretches in described host cavity 220 along host cavity 220 radial direction of the slope cutter 25263 of three groups of slope knife assemblies 2526 is all different.
In the present embodiment, slope cutter handle of a knife 25262 head described in each is fixed with two described slope cuttves, 25263, two slope cuttves 25263 along host cavity 220 axial arranging.And, in above-mentioned three groups of slope knife assemblies 2526, cutter handle of a knife 25262 head two slope cuttves 25263 fixing in slope are different along the spacing of host cavity 220 axial direction, and the degree of depth that larger two the slope cuttves 25263 of spacing stretch in host cavity 220 along host cavity 220 radial direction is more shallow.Each slope cutter 25263 has one in order to carry out the blade 25264 of groove operation, and blade 25264 extension angle being positioned at the slope cutter 25263 of homonymy in above-mentioned at least two group slope knife assemblies 2526 is identical.
What described cutting knife 25253 was greater than all slopes cutter 25263 along the host cavity 220 radial direction degree of depth stretched in described host cavity 220 stretches into the degree of depth.At host cavity 220 circumferentially, the degree of depth that stretches in described host cavity 220 according to cutting knife 25253 or slope cutter 25263 of described cutter assembly 2525 and slope knife assembly 2526 is shallow evenly distributed successively by being deep to.
By obtaining above, in the present invention, described slope cutter mechanism 25 as steering mechanism 253, make each several part in cutter head assembly 252 adopt mechanical connection on the one hand, thus rigidity is stronger by three axle linkages; Effectively can save the motive force promoted when slope cutter 25263 stretches in host cavity 220 on the other hand, reduce energy consumption further.
In addition, the degree of depth that the slope cutter 25263 of at least two group slope knife assemblies 2526 stretches in described host cavity 220 along host cavity 220 radial direction differs, thus the slope cutter 25263 of at least two group slope knife assemblies 2526 can be made to carry out the groove cutting operation of different depth respectively, reduce each slope knife assembly 2526 less along the collapsing length of host cavity 220 radial direction, reduce energy consumption; The cutting operation of one section of degree of depth of groove is only responsible for by the slope cutter 25263 simultaneously often organized on slope knife assembly 2526, and then can reduce the wearing and tearing of slope cutter 25263, increases the service life of cutter head assembly 252 of the present invention.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (9)
1. for a cutter head assembly for electric beveling machine for pipes, it is characterized in that: described cutter head assembly comprises the cutterhead and at least two the slope cutter cutter boxes be fixed on cutterhead that slide that have for accommodating the host cavity treating slope pipe; Each slope cutter cutter box is fixed with one group of slope knife assembly, and described slope knife assembly comprises slope cutter handle of a knife and is fixed on the slope cutter of slope cutter handle of a knife head; The slope cutter of slope knife assembly described at least two groups differs along the radial degree of depth stretched in described host cavity of host cavity.
2. the cutter head assembly for electric beveling machine for pipes according to claim 1, is characterized in that: described in each, slope cutter handle of a knife head is fixed with two slope cuttves, and two slope cuttves are along host cavity axial arranging.
3. the cutter head assembly for electric beveling machine for pipes according to claim 2, it is characterized in that: in slope knife assembly described at least two groups, cutter handle of a knife head two slope cuttves fixing in slope are different along the spacing of host cavity axis, and the degree of depth that larger two the slope cuttves of spacing stretch in host cavity along host cavity radial direction is more shallow.
4. the cutter head assembly for electric beveling machine for pipes according to claim 3, is characterized in that: each slope cutter has one in order to carry out the blade of groove operation, and the blade extension angle being positioned at the slope cutter of homonymy in slope knife assembly described at least two groups is identical.
5. the cutter head assembly for electric beveling machine for pipes according to claim 1, it is characterized in that: described cutter head assembly also includes the cutter assembly that a slip is fixed on the cutting knife cutter box on cutterhead and is fixed on cutting knife cutter box, described cutter assembly comprises cutting knife handle of a knife and is fixed on the cutting knife of cutting knife handle of a knife head.
6. the cutter head assembly for electric beveling machine for pipes according to claim 5, is characterized in that: what described cutting knife was greater than all slopes cutter along the radial degree of depth stretched in described host cavity of host cavity stretches into the degree of depth.
7. the cutter head assembly for electric beveling machine for pipes according to claim 6, is characterized in that: at host cavity circumferentially, and the degree of depth that described cutter assembly and slope knife assembly stretch in described host cavity according to cutting knife or slope cutter is shallow evenly distributed successively by being deep to.
8. the cutter head assembly for electric beveling machine for pipes according to claim 1, is characterized in that: described slope knife assembly also comprises the knife rest be fixed on the cutter cutter box of slope, and described slope cutter handle of a knife is fixed on knife rest.
9. the cutter head assembly for electric beveling machine for pipes according to claim 1, is characterized in that: described cutterhead is provided with along the radial extended guide rail of host cavity, and described slope cutter cutter box is provided with the chute matched with guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293049.6A CN103302358B (en) | 2013-07-12 | 2013-07-12 | For the cutter head assembly of electric beveling machine for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293049.6A CN103302358B (en) | 2013-07-12 | 2013-07-12 | For the cutter head assembly of electric beveling machine for pipes |
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| Publication Number | Publication Date |
|---|---|
| CN103302358A CN103302358A (en) | 2013-09-18 |
| CN103302358B true CN103302358B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310293049.6A Active CN103302358B (en) | 2013-07-12 | 2013-07-12 | For the cutter head assembly of electric beveling machine for pipes |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526493B (en) * | 2018-06-25 | 2023-06-23 | 昆山华恒焊接股份有限公司 | Cutter head assembly for groove cutting integrated machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180530A (en) * | 1996-12-25 | 1998-07-07 | Tsune Seiki Kk | Cutting method of pipe material and device therefor |
| CN2792699Y (en) * | 2004-10-27 | 2006-07-05 | 项光春 | Electric pipe for cutting groove apparatus |
| CN201950271U (en) * | 2010-12-31 | 2011-08-31 | 广东联塑机器制造有限公司 | Chip-free cutting machine |
| CN201979162U (en) * | 2010-06-08 | 2011-09-21 | 上海前山管道技术有限公司 | Efficient stationary piping cutting and bevelling machine |
| CN203330530U (en) * | 2013-07-12 | 2013-12-11 | 昆山华恒焊接股份有限公司 | Cutter disc assembly for pipe beveling machine |
-
2013
- 2013-07-12 CN CN201310293049.6A patent/CN103302358B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180530A (en) * | 1996-12-25 | 1998-07-07 | Tsune Seiki Kk | Cutting method of pipe material and device therefor |
| CN2792699Y (en) * | 2004-10-27 | 2006-07-05 | 项光春 | Electric pipe for cutting groove apparatus |
| CN201979162U (en) * | 2010-06-08 | 2011-09-21 | 上海前山管道技术有限公司 | Efficient stationary piping cutting and bevelling machine |
| CN201950271U (en) * | 2010-12-31 | 2011-08-31 | 广东联塑机器制造有限公司 | Chip-free cutting machine |
| CN203330530U (en) * | 2013-07-12 | 2013-12-11 | 昆山华恒焊接股份有限公司 | Cutter disc assembly for pipe beveling machine |
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|---|---|
| CN103302358A (en) | 2013-09-18 |
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