CN203936433U - Pipe surface-finishing machine - Google Patents
Pipe surface-finishing machine Download PDFInfo
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- CN203936433U CN203936433U CN201420292920.0U CN201420292920U CN203936433U CN 203936433 U CN203936433 U CN 203936433U CN 201420292920 U CN201420292920 U CN 201420292920U CN 203936433 U CN203936433 U CN 203936433U
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- 238000003801 milling Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000003754 machining Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007514 turning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
A kind of pipe surface-finishing machine, is characterized in that: comprise that driving mechanism, point fast axle, rotation divide fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear, locating shaft, rotation main shaft, rotation to divide fast driven gear, casing to divide fast driven gear, rotation gear wheel, casing, cutting-in to divide fast driven gear, cutting-in main shaft, cutting-in gear wheel and three milling mechanisms.The utility model is due to 120 ° of star arrangement of three milling cutters, makes workpiece stressed evenly, to workpiece without rigidity requirement; Three milling cutters all move by spiral of Archimedes running orbit in process, and therefore fin does not bear side force, there will not be cutter relieving phenomenon, make crudy stable, are applicable to batch production; Adopted clamped one time, the time processing mode that puts in place, significantly promotes working (machining) efficiency, and a people just can look after multiple devices simultaneously, has further fully improved production efficiency; By the adjustment of cutter setting frame pivot angle, realize base pipe chamfering function.
Description
Technical field
The utility model relates to a kind of pipe surface-finishing machine, more specifically to a kind of pipe surface-finishing machine that can carry out to pipe fitting surface machining.
Background technology
At present, pipe fitting is a kind of workpiece often adopting in mechanical field, in every field, is used in a large number.But the equipment of at present outer surface of pipe fitting being processed, can only adopt the processing mode of turning to process outer surface conventionally.
Such as the Integral-type screw finned tube in heat exchange field, it is formed by seamless pipe Direct Rolling.In the time that heat exchanger adopts Integral-type screw finned tube as heat exchange element, need to remove the fin of two ends certain length to install, weld and sealing; During as heat-pipe elements, need remove in finned tube middle part fin.
Fin and the base tube of described Integral-type screw finned tube are integrated, and are helix and are distributed on base tube external diameter.The base tube of removing after fin is revolving body, can only adopt at present the processing mode of turning to process outer surface.
And turning has two kinds of tool path patterns: radial feed, axially feed.Because described fin is helix shape, 1 feed of employing mode, for discontinuity cutting, can cause significantly reduce cutter life.The thinner thickness of fin, adopts axial tool path pattern feed to make fin be subject to side force, easily produces the bending and cutter relieving phenomenon of fin, can cause that crudy is not high and tool damage is frequent.Because Integral-type screw finned tube length range is large, maximum can reach 12 meters, and adopting lathe to add man-hour this workpiece needs rotation, and this can cause workpiece dynamic equilibrium poor, is unfavorable for turning processing.In addition, Integral-type screw finned tube, before rolling, need to carry out chamfering to thick-wall seamless, because seamless pipe is longer, adopt universal machine tools to seamless pipe processing very trouble, working (machining) efficiency low, cannot process a large amount of seamless pipes, therefore cannot adapt to the needs of large-scale industrial production.
Summary of the invention
Technical problem to be solved in the utility model be for prior art can only adopt turning processing mode, crudy is poor, working (machining) efficiency is low, cutter easily damages, the needs that cannot adapt to large-scale industrial production wait shortcoming, a kind of pipe surface-finishing machine is provided, this pipe surface-finishing machine can adopt milling mode processing, and crudy is better, working (machining) efficiency is high, cutter is not easy to damage.The technical scheme adopting is as follows:
A kind of pipe surface-finishing machine, is characterized in that: comprise that driving mechanism, point fast axle, rotation divide fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear, locating shaft, rotation main shaft, rotation to divide fast driven gear, casing to divide fast driven gear, rotation gear wheel, casing, cutting-in to divide fast driven gear, cutting-in main shaft, cutting-in gear wheel and three milling mechanisms; Described driving mechanism connects a point fast axle, described rotation divides fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear to be arranged on respectively on point fast axle, what described rotation main shaft can slide along locating shaft is set on locating shaft, described rotation divides fast driven gear, rotation gear wheel to be arranged on respectively on rotation main shaft, and rotation divides fast driven gear and rotation to divide fast driving gear to engage; Described casing is rotating to be set on rotation main shaft, and described casing divides fast driving gear to be arranged on casing, and casing divides fast driving gear to divide fast driving gear to engage by tumbler gear and casing; Described cutting-in main shaft is rotating to be set on casing, and described cutting-in divides fast driven gear, cutting-in gear wheel to be arranged on respectively on cutting-in main shaft, and cutting-in divides fast driven gear and cutting-in to divide fast driving gear to engage; Described three milling mechanisms are arranged on casing respectively, and described three milling mechanisms are along being circumferentially uniformly distributed of casing, and are star arrangement; Described milling mechanism comprises carriage saddle, knife rest, milling cutter, two axis of guides, and what described carriage saddle can slide along the axis of guide by two axis of guides is arranged on casing, and described knife rest is arranged on carriage saddle, and described milling cutter is arranged on knife rest; Described rotation gear wheel drives three milling cutters to rotate by three groups of rotation pinions, card gear respectively successively, and described cutting-in gear wheel drives carriage saddle to slide along the axis of guide by three groups of cutting-in pinions, cutting-in split axle, Bevel Gear Transmission pair, screw pair respectively successively.Power transmission is given a point fast axle by described driving mechanism, divide fast axle that power is assigned to rotation main shaft, casing, screw pair by transmission system, realize rotation, revolution, the cutting-in adjustment of milling cutter, realize the spiral of Archimedes running orbit of three milling cutters, reach the fin object of excision Integral-type screw finned tube; And by adjusting the position of locating shaft, control workpiece the position of removing fin; And adjust milling cutter width, can control the length in fin region; On the basis of above-mentioned transmission, adjust the pivot angle of knife rest, realize seamless pipe chamfer machining.In process, three milling cutters are respectively along the operation of spiral of Archimedes track, and because milling cutter is arranged on casing, and casing rotates around workpiece, and therefore, in milling cutter rotation, milling cutter is also radially progressively close to the center of workpiece along workpiece.
Preferably scheme, described driving mechanism comprises motor, pulley transmission mechanism, clutch, described motor passes to a point fast axle by pulley transmission mechanism, clutch by power successively, drives a point fast axle to rotate.
The utility model beneficial effect is against existing technologies, due to 120 ° of star arrangement of three milling cutters, makes workpiece stressed evenly, to workpiece without rigidity requirement; Three milling cutters all move by spiral of Archimedes running orbit in process, and therefore fin does not bear side force, there will not be cutter relieving phenomenon, make crudy stable, are applicable to batch production; Adopted clamped one time, the time processing mode that puts in place, significantly promotes working (machining) efficiency, and a people just can look after multiple devices simultaneously, has further fully improved production efficiency; By the adjustment of cutter setting frame pivot angle, realize base pipe chamfering function, give full play to functions of the equipments.
Brief description of the drawings
Fig. 1 is the transmission principle schematic diagram of the utility model preferred embodiment;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the B-B generalized section of Fig. 1;
Fig. 4 is the C-C generalized section of Fig. 1;
Fig. 5 is the D-D generalized section of Fig. 1;
Fig. 6 is the machining track schematic diagram of the utility model preferred embodiment;
Fig. 7 is the Integral-type screw fin tube structure schematic diagram as heat pipe.
In figure, the implication of each mark is as follows: 1, motor, 2, belt wheel transmission, 3, clutch, 4, rotation divides fast driving gear, 5, casing divides fast driving gear, 6, cutting-in is divided fast driving gear, 7, locating shaft, 8, rotation main shaft, 9, rotation divides fast driven gear, 10, casing divides fast driven gear, 11, casing, 12, cutting-in is divided fast driven gear, 13, cutting-in main shaft, 14, cutting-in gear wheel, 15, cutting-in pinion, 16, cutting-in split axle, 17, cutting-in is divided axle bearing, 18, rotation split axle, 19, rotation pinion, 20, rotation gear wheel, 21, universal joint transmission, 22, Bevel Gear Transmission pair, 23, screw pair, 24, knife rest pivot, 25, the axis of guide, 26, bolt, 27, carriage saddle, 28, knife rest, 29, milling cutter, 30, fixing chuck, 31, divide fast axle, 32, tumbler gear, 33, casing bearing, 34, divide fast axle bearing, 35, as the Integral-type screw finned tube of heat pipe.
Detailed description of the invention
As Figure 1-5, pipe surface-finishing machine in this preferred embodiment, comprises that driving mechanism, point fast axle, rotation divide fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear, locating shaft, rotation main shaft, rotation to divide fast driven gear, casing to divide fast driven gear, rotation gear wheel, casing, cutting-in to divide fast driven gear, cutting-in main shaft, cutting-in gear wheel and three milling mechanisms.
Two casing bearings 33 are arranged on respectively on point fast axle 31.Described point of fast axle 31 is fixed on the ground by fixing chuck 30.
Described driving mechanism connects a point fast axle, described rotation divides fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear to be arranged on respectively on point fast axle, what described rotation main shaft can slide along locating shaft is set on locating shaft, described rotation divides fast driven gear, rotation gear wheel to be arranged on respectively on rotation main shaft, and rotation divides fast driven gear and rotation to divide fast driving gear to engage.
Described casing is rotating to be set on rotation main shaft, and described casing divides fast driving gear to be arranged on casing, and casing divides fast driving gear to divide fast driving gear to engage by tumbler gear and casing; Described cutting-in main shaft is rotating to be set on casing, and described cutting-in divides fast driven gear, cutting-in gear wheel to be arranged on respectively on cutting-in main shaft, and cutting-in divides fast driven gear and cutting-in to divide fast driving gear to engage.
Described three milling mechanisms are arranged on casing respectively, and described three milling mechanisms are along being circumferentially uniformly distributed of casing, and are star arrangement.
Described milling mechanism comprises carriage saddle, knife rest, milling cutter, two axis of guides, and what described carriage saddle can slide along the axis of guide by two axis of guides is arranged on casing, and described knife rest is arranged on carriage saddle, and described milling cutter is arranged on knife rest.
Described rotation gear wheel drives three milling cutters to rotate by three groups of rotation pinions, card gear respectively successively, and described cutting-in gear wheel drives carriage saddle to slide along the axis of guide by three groups of cutting-in pinions, cutting-in split axle, Bevel Gear Transmission pair, screw pair respectively successively.
Described driving mechanism comprises motor, pulley transmission mechanism, clutch, and described motor passes to a point fast axle by pulley transmission mechanism, clutch by power successively, drives a point fast axle to rotate.
Described motor 1 is transferred to clutch 3 by power by belt wheel transmission 2, and clutch 3 is connected with a point fast axle 31; Divide fast axle 31 that power is assigned to rotation main shaft 8, casing 11, screw pair 23 by transmission system, realize rotation, revolution, the cutting-in adjustment of milling cutter 29, realize the spiral of Archimedes running orbit of three milling cutters 29, reach the fin object of excision Integral-type screw finned tube; And by adjusting the position of locating shaft 7, control workpiece the position of removing fin; And adjust milling cutter width, can control the length in fin region; On the basis of above-mentioned transmission, adjust the pivot angle α of knife rest 28, realize seamless pipe chamfer machining.
The milling cutter 29 spiral of Archimedes running orbits of described Integral-type screw finned tube end machining equipment, be arranged on casing 11 by milling cutter 29, and casing 11 is around workpiece rotation, milling cutter 29 rotations, milling cutter 29 and in workpiece footpath upwards progressively to workpiece centre near realizing.
The rotation of the milling cutter 29 of described Integral-type screw finned tube end machining equipment, is realized by following mode, and power divides fast driving gear 4 to pass to rotation by the rotation on point fast axle 31 and divides fast driven gear 9; Rotation divides fast driven gear 9 to be arranged on rotation main shaft 8, and therefore rotation divides fast driven gear 9 to drive rotation main shaft 8, then by rotation gear wheel 20, then is with rotation pinion 19 to rotate; Rotation pinion 19 passes to universal joint 21 by rotation split axle 18 by power, and then power is passed to milling cutter 29 by universal joint 21, thereby drives milling cutter 29 rotations.
The revolution of the milling cutter 29 of described Integral-type screw finned tube end machining equipment, realized by following mode: power divides fast driving gear 5 to pass to tumbler gear 32 by split axle 31 upper boxes, tumbler gear 32 drives casing to divide fast driven gear 10, so just make casing rotate around workpiece centre, thereby drive carriage saddle to rotate around workpiece centre, therefore milling cutter 29 also synchronously revolves round the sun around workpiece.
The cutting-in adjustment of the milling cutter 29 of described Integral-type screw finned tube end machining equipment, is realized by following mode: power divides fast driving gear 6 to pass to cutting-in by the cutting-in on split axle 31 and divides fast driven gear 12; Cutting-in divides fast driven gear 12, by cutting-in main shaft 13, power is passed to cutting-in gear wheel 14, cutting-in gear wheel 14 drives cutting-in pinion 15, and by cutting-in split axle 16, power is passed to Bevel Gear Transmission pair 22, Bevel Gear Transmission subband moves screw pair 23, screw pair 23 makes carriage saddle 26 realize advance and retreat, thereby realizes the adjustment of cutting-in amount; The axis of guide is arranged on carriage saddle bottom, and by the pilot hole correcting being arranged on casing 11.
With reference to Fig. 1, adjust the position of locating shaft 07, can control workpiece and stretch into the length of equipment, can control the position of fin.
With reference to Fig. 5, pivot angle α is adjusted into needed value, and with bolt 26 immovable supports 28 and carriage saddle 27, just makes milling cutter 29 axis become α angle with seamless pipe axis, this angle is the size of the required chamfering of seamless pipe.
Claims (2)
1. a pipe surface-finishing machine, is characterized in that: comprise that driving mechanism, point fast axle, rotation divide fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear, locating shaft, rotation main shaft, rotation to divide fast driven gear, casing to divide fast driven gear, rotation gear wheel, casing, cutting-in to divide fast driven gear, cutting-in main shaft, cutting-in gear wheel and three milling mechanisms; Described driving mechanism connects a point fast axle, described rotation divides fast driving gear, casing to divide fast driving gear, cutting-in to divide fast driving gear to be arranged on respectively on point fast axle, what described rotation main shaft can slide along locating shaft is set on locating shaft, described rotation divides fast driven gear, rotation gear wheel to be arranged on respectively on rotation main shaft, and rotation divides fast driven gear and rotation to divide fast driving gear to engage; Described casing is rotating to be set on rotation main shaft, and described casing divides fast driving gear to be arranged on casing, and casing divides fast driving gear to divide fast driving gear to engage by tumbler gear and casing; Described cutting-in main shaft is rotating to be set on casing, and described cutting-in divides fast driven gear, cutting-in gear wheel to be arranged on respectively on cutting-in main shaft, and cutting-in divides fast driven gear and cutting-in to divide fast driving gear to engage; Described three milling mechanisms are arranged on casing respectively, and described three milling mechanisms are along being circumferentially uniformly distributed of casing, and are star arrangement; Described milling mechanism comprises carriage saddle, knife rest, milling cutter, two axis of guides, and what described carriage saddle can slide along the axis of guide by two axis of guides is arranged on casing, and described knife rest is arranged on carriage saddle, and described milling cutter is arranged on knife rest; Described rotation gear wheel drives three milling cutters to rotate by three groups of rotation pinions, card gear respectively successively, and described cutting-in gear wheel drives carriage saddle to slide along the axis of guide by three groups of cutting-in pinions, cutting-in split axle, Bevel Gear Transmission pair, screw pair respectively successively.
2. pipe surface-finishing machine as claimed in claim 1, it is characterized in that: described driving mechanism comprises motor, pulley transmission mechanism, clutch, described motor passes to a point fast axle by pulley transmission mechanism, clutch by power successively, drives a point fast axle to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292920.0U CN203936433U (en) | 2014-06-04 | 2014-06-04 | Pipe surface-finishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292920.0U CN203936433U (en) | 2014-06-04 | 2014-06-04 | Pipe surface-finishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203936433U true CN203936433U (en) | 2014-11-12 |
Family
ID=51855781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292920.0U Expired - Lifetime CN203936433U (en) | 2014-06-04 | 2014-06-04 | Pipe surface-finishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203936433U (en) |
-
2014
- 2014-06-04 CN CN201420292920.0U patent/CN203936433U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |