CN201295716Y - Self-rotary thread smoke tube - Google Patents
Self-rotary thread smoke tube Download PDFInfo
- Publication number
- CN201295716Y CN201295716Y CNU2008201064918U CN200820106491U CN201295716Y CN 201295716 Y CN201295716 Y CN 201295716Y CN U2008201064918 U CNU2008201064918 U CN U2008201064918U CN 200820106491 U CN200820106491 U CN 200820106491U CN 201295716 Y CN201295716 Y CN 201295716Y
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- steel pipe
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Abstract
The utility model discloses a self-rotary thread smoke tube, which mainly comprises a feed frame, a spiral roll mechanism and a discharge frame arranged linearly. The feed frame and the discharge frame are respectively provided with a driving rotating wheel and a driven propelling wheel; the spiral roll mechanism is provided with an automatic lifting roll wheel arranged at the upper part of the machine frame, and two actively rotating lower support wheels arranged at the lower part of the machine frame; the lower support wheels and the roll wheel are arranged in accordance with the position and direction of the spiral line on a steel tube; the planes of the lower support wheels are arranged to form a certain inclined angle against the plane of the machine frame; the driving rotating wheel is arranged to be vertical to the axis of the steel pipe; the driving shaft of the driving rotating wheel is connected with the wheel shafts of the lower support wheels; the driven propelling wheel is arranged obliquely against the driving rotating wheel; and the feed frame and the discharge frame are respectively provided with an automatic steel tube overturning mechanism with an air cylinder driving the lever. The utility model can automatically complete the entire processing procedures of the rolling, feeding and discharging of the spiral coil, thereby greatly improving the production efficiency. The utility model can be applied to the rolling of the thread smoke tubes with various diameters and different lengths in the boiler industry.
Description
Technical field
The utility model relates to a kind of plant equipment, refers in particular to a kind of plant equipment at round steel pipe surface rolling helix, is used for the threaded flue of rolling boiler.
Background technology
A lot of pipelines are arranged in the boiler, are used to discharge fume and the pipeline of heat exchange is called smoke pipe, the smoke pipe of boiler mainly play smoke evacuation and and cold air carry out the effect of heat exchange, smoke pipe is provided with helix, needs to arrange a lot of root smoke pipes in a tank body, its consumption is very big.At present, each boiler producer adopts the form of machined into mostly for the processing of the helix on the threaded flue, at first lathe is transformed, make the specific purpose tool frock, artificial material loading, light pipe is clamped on the chuck of lathe, relies on the rotary power of lathe spindle to drive the pipe revolution, the surperficial extrusion process at light pipe goes out helix then.Use this equipment, material loading and blanking all must be adopted artificial single loading and unloading, pipe of every processing all has manually-operated material loading, steps up, the process of feed, blanking, labour intensity is very big, production efficiency is lower, especially threaded flue consumption in boiler is very big, therefore needs the equipment of a lot of manufacturing helixes, and needs a large amount of producers.
The utility model content
The utility model technical issues that need to address provide the self-rotary threaded flue machine of making helix on light pipe that a kind of labour intensity is little, production efficiency is high.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
Self-rotary threaded flue machine, mainly comprise stock shelf, blanking rack, the helix rolling mechanism between stock shelf and blanking rack, be respectively arranged with rotation on stock shelf and the blanking rack and advance wheel, helix rolling mechanism constitutes the lift angle location arrangements that the helix on the steel pipe is pressed in the position of rolling wheel and lower support wheel by frame and the rolling wheel, the lower support wheel that are arranged on the frame; Rolling wheel is connected with the automaton of its lifting of control.
Further concrete structure of the present utility model is: described stock shelf, helix rolling mechanism and blanking rack are arranged by rectilinear direction; The lower support wheel of helix rolling mechanism has two, all is arranged on the downside of frame, and rolling wheel is positioned at the upside of frame; The location arrangements that two lower supports wheel and rolling wheel press helix, they are corresponding with the lift angle of the helix that the line of the contact point of steel pipe and the formed angle of axial line of steel pipe need be processed together.Two lower supports wheel respectively be arranged on frame on is connected by motor-driven planetary cycloidal pin gear reducer, power is provided and drives its rotation for the lower support wheel by planetary cycloidal pin gear reducer, the wheel shaft other end of lower support roller is connected with Hooks coupling universal coupling; Rolling wheel is provided the power of pressure and lifting by hydraulic cylinder.
There is certain angle of inclination on the plane of the relative frame in the formed plane of wheel rim of each lower support wheel.
Further concrete structure of the present utility model is: the automaton of control rolling wheel lifting is a hydraulic cylinder, the switch of hydraulic cylinder links to each other with travel switch on being arranged on frame, when the front end of steel pipe arrives the position of travel switch setting, hydraulic cylinder promotes rolling wheel and descends, and steel pipe applied certain extruding force, when steel pipe left the position of travel switch, hydraulic cylinder drove rolling wheel and rises.It is stupefied that rolling wheel is provided with the helix rolling cutter of circular arc, the cutter of rolling wheel stupefied with two lower supports wheels the wheel limit and the formed line of contact point of steel pipe and steel pipe on helix to be processed corresponding.
Further concrete structure of the present utility model is: the rotation on stock shelf and the blanking rack advances wheel to be divided into active rotation wheel and driven propelling wheel, the active rotation wheel is arranged on a side of stock shelf or blanking rack, the direction of rotation of active rotation wheel is perpendicular to the axial line of steel pipe, the power of rotation is provided for steel pipe, driven propelling wheel is arranged on the opposite side with respect to the active rotation wheel of stock shelf or blanking rack, the installation direction of driven propelling wheel tilts to the steel pipe direction of advance in horizontal plane, the axial line of driven propelling wheel becomes certain included angle with the axial line of steel pipe, tilts relative with the active rotation wheel.The driving shaft of active rotation wheel links to each other by the wheel shaft of Hooks coupling universal coupling with the lower support wheel; Planetary cycloidal pin gear reducer drives the driving shaft and the rotation of active rotation wheel of active rotation wheel by Hooks coupling universal coupling when driving the rotation of lower support wheel, thereby drive the steel pipe rotation, drive the rotation of driven propelling wheel again, driven propelling is taken turns when rotating steel pipe generation thrust forward.
On stock shelf and blanking rack, also be respectively arranged with the steel pipe switching mechanism.
The further concrete structure of technique scheme is: the steel pipe switching mechanism is respectively the lever that is driven by cylinder, and the material end that rises of lever is provided with and the corresponding circular arc of steel pipe, and lever has two at least.The switch of described cylinder links to each other with the travel switch that is arranged on corresponding position, frame two ends.
Owing to adopted technique scheme, the obtained technological progress of the utility model is:
The utility model relies on the rotation on stock shelf and the blanking rack to advance wheel and the helix rolling mechanism between stock shelf and blanking rack, can roll out the continuous recess of spiral line type on the light pipe surface, makes smooth steel pipe form screwed pipe.Rolling wheel and lower support wheel press the lift angle direction layout of helix, can drive steel pipe automatically and rotate and advance, and finishes process automatically.
When the pipe of certain-length is put into stock shelf by the bin switching mechanism, pipe can drop between the staggered position that active rotation is taken turns and driven propelling is taken turns of stock shelf, active rotation wheel on the stock shelf drives the pipe rotation and forwards at this moment, when the pipe front end is delivered into helix rolling mechanism, the depression stroke switch, make hydraulic cylinder drive rolling wheel and move downward assigned address, rolling wheel is pressed into rotating steel tube surface on the lower support roller, at this moment, steel pipe is subjected to the stock shelf carrying capacity, rolling power and the synthesis of lower support roller revolution tangential force, give from introducing with certain lead angle, constantly finish revolution and advance, thereby form helix on the surface of steel pipe.When whole rolling the finishing of pipe, the above-mentioned travel switch that is depressed is upspring, hydraulic cylinder moves upward and resets, drive rolling head and leave steel tube surface, steel pipe moves forward under the traction of blanking rack, when whole pipe enters blanking rack, touches another travel switch, by installed steel pipe switching mechanism on the blanking rack blanking rack is routed up in the pipe picking-up, it is stand-by to fall into finished car.Use the utility model in the operation of rolling, no longer need special power to drive the steel pipe rotation, do not need steel pipe is installed yet, rely on the gyration composite force of rolling cutting force and lower support wheel just can realize the steel pipe auto-feed, thereby finish overall processes rolling, loading and unloading, thereby enhance productivity greatly, reduce a staff and equipment, reduce labour intensity.
Helix rolling of the present utility model mechanism constitutes helix by two downside lower support wheel and top rolling wheels that are positioned at frame, make a concerted effort to make the steel pipe constantly revolution and the axial advancement of three wheels, formation is given from introducing with the spiral of certain lift angle, thereby forms helix on the surface of steel pipe.But two lower support wheels are easy to install and use by planetary cycloidal pin gear reducer and motor-driven conserve space.Hydraulic cylinder not only can be for rolling wheel provides up and down remote stroke, and the extruding force to steel pipe can be provided, and makes that cutter on the rolling wheel is stupefied can be pressed into steel tube surface smoothly to form the cross section be the helicla flute of circular arc, and the intensity of steel pipe is increased.
The lower support wheel that is obliquely installed can make the seamed edge of wheel form line with steel pipe and contact, and helps making the seamed edge of lower support wheel and the helix of steel pipe to coincide like this, to improve the rolling precision of helix.
Active rotation on stock shelf and blanking rack wheel and driven propelling wheel be in the corresponding interlaced arrangement in the both sides of bin, a positive heresy, the active rotation wheel impels the steel pipe rotation, driven propelling wheel by with respect to the component of steel pipe angle that center line forms, the promotion steel pipe advances.The driving shaft of active rotation wheel is connected on the wheel shaft of lower support wheel by Hooks coupling universal coupling, simplifies the structure, and makes the lower support train and the active rotation train that are not positioned in the same plane can easily be joined together to form interaction relation.
The steel pipe switching mechanism that is provided with on stock shelf and the blanking rack makes material loading and blanking all become automatic process, does not need people's operation.This steel pipe switching mechanism by cylinder drive lever is simple in structure; The steel pipe that a plurality of levers go for provoking different length is set, each lever play that the material end is provided with the corresponding circular arc of steel pipe, make each loading and unloading action only provoke a steel pipe, not can because of on go into many steel pipes and mistake occurs.Being swift in motion of cylinder is in case travel switch is touched the action that cylinder can be finished loading and unloading rapidly.
The utility model can be finished the automatic blanking of the rolling and finished product of steel pipe automatic charging to different-diameter, conveying, outer surface certain depth helix automatically.The threaded flue that can be applicable to the various diameters of boiler industry, different length is rolling.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the side schematic view of helix rolling of the present utility model mechanism;
Fig. 3 is the side schematic view of stock shelf of the present utility model;
Fig. 4 is the schematic diagram of switching mechanism of the present utility model.
Wherein: 1, lower support wheel, 2, rolling wheel, 3, hydraulic cylinder, 4, stock shelf, 5, Hooks coupling universal coupling, 6, planetary cycloidal pin gear reducer, 7, blanking rack, 8, switching mechanism, 10, frame, 11, driven propelling wheel, 12, active rotation wheel, 13, steel pipe, 14, lever, 15, cylinder, 16, driving shaft.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
Self-rotary threaded flue machine is the equipment of a kind of automatic rolling outer surface of steel tube helix of developing voluntarily of my company.It mainly comprises stock shelf 4, blanking rack 7 and helix rolling mechanism, and helix rolling mechanism is between stock shelf 4 and blanking rack 7, and the three is arranged in a linear.
Helix rolling mechanism is made of frame 10 and the rolling wheel 2, the lower support wheel 1 that are arranged on the frame 10; As shown in Figure 1 and Figure 2.Lower support wheel 1 has two, is arranged on the downside of frame 10, and rolling wheel 2 is positioned at the upside of frame 10.There is certain angle of inclination on the plane of the relative frame 10 in the formed plane of wheel rim of each lower support wheel 1.Rolling wheel 2 and two lower supports wheel, 1 lift angles by helix are arranged on three directions of frame 10, and three wheels are identical with the helix that needs processing with the line of steel pipe 13 contact points.Rolling wheel 2 is provided the power of pressure and lifting by hydraulic cylinder 3, side near blanking rack 7 on frame 10 is provided with travel switch, this trip switch links to each other with the gauge tap of hydraulic cylinder, when the front end of steel pipe 13 arrives the position of this trip switch setting, hydraulic cylinder 3 promotes rolling wheel 2 and descends, and steel pipe 13 applied certain extruding force, when steel pipe 13 left the travel switch of frame stock shelf 4 one sides, hydraulic cylinder 3 drove rolling wheels 2 and rises.It is stupefied that rolling wheel is provided with the helix rolling cutter of circular arc, the cutter of rolling wheel stupefied with two lower supports wheels the wheel limit and the formed line of contact point of steel pipe and steel pipe on helix to be processed corresponding.Each lower support wheel 1 provides power by the planetary cycloidal pin gear reducer 6 that is arranged on the frame 10 respectively, wheel shaft one end of lower support wheel 1 is connected with the output shaft of a planetary cycloidal pin gear reducer 6 by shaft joint, flange, and the wheel shaft other end of lower support wheel 1 is connected with Hooks coupling universal coupling 5.
Be respectively arranged with rotation on stock shelf 4 and the blanking rack 7 and advance wheel, rotation advances wheel to be divided into active rotation wheel 12 and driven propelling wheel 11, shown in Fig. 1,3.Active rotation wheel 12 is arranged on a side of stock shelf 4 or blanking rack 7, the direction of rotation of active rotation wheel 12 is perpendicular to the axial line of steel pipe, active rotation wheel 12 has several, the driving shaft 16 that passes active rotation wheel 12 links to each other by the wheel shaft of Hooks coupling universal coupling 5 with lower support wheel 1, thereby drive 12 rotations that do not stop of active rotation wheel, the power of rotation is provided for steel pipe 13.Driven propelling wheel 11 is arranged on the opposite side with respect to active rotation wheel 12 of stock shelf or blanking rack, the installation direction of driven propelling wheel 11 tilts to the steel pipe direction of advance in horizontal plane, the axial line of driven propelling wheel 11 becomes certain included angle with the axial line of steel pipe, tilts relative with active rotation wheel 12.Planetary cycloidal pin gear reducer 6 advances the driving shaft 16 and 12 rotations of active rotation wheel of wheel by Hooks coupling universal coupling 5 driven rotary when driving 1 rotation of lower support wheel, thereby drive steel pipe 13 rotations, drive driven propelling wheel 11 rotations again, the thrust that when driven propelling wheel 11 rotates steel pipe 13 is produced forward.
On stock shelf 4 and blanking rack 7, also be respectively arranged with steel pipe switching mechanism 8, shown in Fig. 1,4.
Claims (7)
1, a kind of self-rotary threaded flue machine is characterized in that: mainly comprise stock shelf, blanking rack, the helix rolling mechanism between stock shelf and blanking rack; Be respectively arranged with rotation on stock shelf and the blanking rack and advance wheel; Helix rolling mechanism is by frame and be arranged on rolling wheel on the frame and the lower support of active rotation wheel constitutes, and rolling wheel and lower support wheel press the lift angle direction of helix and arranged that rolling wheel is connected with the automaton of controlling its lifting.
2, self-rotary threaded flue machine according to claim 1, the lower support wheel that it is characterized in that described helix rolling mechanism has two, be arranged on the downside of frame, two lower supports wheel respectively be arranged on frame on planetary cycloidal pin gear reducer and motor be connected; Rolling wheel is positioned at the upside of frame, and two lower support wheels are arranged with position and direction that rolling wheel is pressed the helix on the steel pipe.
3,, it is characterized in that there is certain angle of inclination on the plane of the relative frame in the formed plane of wheel rim of described lower support wheel according to claim 1 or 2 described self-rotary threaded flue machines.
4, self-rotary threaded flue machine according to claim 1, the automaton that it is characterized in that the lifting of described control rolling wheel is a hydraulic cylinder, the switch of hydraulic cylinder links to each other with travel switch on being arranged on frame.
5, self-rotary threaded flue machine according to claim 1, it is characterized in that the rotation on described stock shelf and the blanking rack advances wheel to be divided into active rotation wheel and driven propelling wheel, the active rotation wheel is arranged on a side of stock shelf or blanking rack, the direction of rotation of active rotation wheel is perpendicular to the axial line of steel pipe, and the driving shaft of active rotation wheel links to each other by the wheel shaft of Hooks coupling universal coupling with the lower support wheel; Driven propelling wheel is arranged on the opposite side with respect to the active rotation wheel of stock shelf or blanking rack, and the axial line of driven propelling wheel becomes certain included angle with the axial line of steel pipe.
6, according to claim 1 or 5 described self-rotary threaded flue machines, it is characterized in that being respectively arranged with on described stock shelf and the blanking rack steel pipe switching mechanism.
7, self-rotary threaded flue machine according to claim 6 is characterized in that the lever of described switching mechanism for being driven by cylinder, and lever has two at least, and the material end that rises of lever is provided with and the corresponding circular arc of steel pipe; The switch of cylinder links to each other with the travel switch that is arranged on corresponding position, frame two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201064918U CN201295716Y (en) | 2008-11-11 | 2008-11-11 | Self-rotary thread smoke tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201064918U CN201295716Y (en) | 2008-11-11 | 2008-11-11 | Self-rotary thread smoke tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295716Y true CN201295716Y (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201064918U Expired - Fee Related CN201295716Y (en) | 2008-11-11 | 2008-11-11 | Self-rotary thread smoke tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201295716Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910411A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Pipe discharge mechanism |
| CN108127332A (en) * | 2017-12-29 | 2018-06-08 | 宁波市精恒凯翔机械有限公司 | A kind of numerical control minute surface knurling machine |
| CN109538878A (en) * | 2018-12-25 | 2019-03-29 | 南昌大学 | A kind of screw drives mechanism for pipe robot |
| CN109719134A (en) * | 2019-03-06 | 2019-05-07 | 常州九洲创胜特种铜业有限公司 | Copper pipe roll mill and its working method |
-
2008
- 2008-11-11 CN CNU2008201064918U patent/CN201295716Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910411A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Pipe discharge mechanism |
| CN102910411B (en) * | 2012-11-02 | 2014-10-15 | 无锡华联科技集团有限公司 | Pipe discharge mechanism |
| CN108127332A (en) * | 2017-12-29 | 2018-06-08 | 宁波市精恒凯翔机械有限公司 | A kind of numerical control minute surface knurling machine |
| CN109538878A (en) * | 2018-12-25 | 2019-03-29 | 南昌大学 | A kind of screw drives mechanism for pipe robot |
| CN109719134A (en) * | 2019-03-06 | 2019-05-07 | 常州九洲创胜特种铜业有限公司 | Copper pipe roll mill and its working method |
| CN109719134B (en) * | 2019-03-06 | 2023-10-20 | 常州九洲创胜特种铜业有限公司 | Copper pipe rolling machine and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20151111 |
|
| EXPY | Termination of patent right or utility model |