CN102601190B - Device for rolling spiral groove for thin walled cylinder - Google Patents
Device for rolling spiral groove for thin walled cylinder Download PDFInfo
- Publication number
- CN102601190B CN102601190B CN201210067083.7A CN201210067083A CN102601190B CN 102601190 B CN102601190 B CN 102601190B CN 201210067083 A CN201210067083 A CN 201210067083A CN 102601190 B CN102601190 B CN 102601190B
- Authority
- CN
- China
- Prior art keywords
- balladeur train
- rolling shaft
- carrying roller
- screw mandrel
- horizontal frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to a device for rolling a spiral groove for a thin walled cylinder, which comprises a frame. The frame comprises a vertical frame and a horizontal frame. A front screw lead and a rear screw lead are respectively arranged at both ends of the horizontal frame. Half of the front screw lead is a left-hand screw thread, and the other half of the front screw lead is a right-hand screw thread. Half of the rear screw lead is a left-hand screw thread corresponding to the front screw lead, and the other half of the rear screw lead is a right-hand screw thread corresponding to the front screw lead. The front screw lead and the rear screw lead are driven by a side rod to rotate so as to drive a front sliding frame and a rear sliding frame on the front screw lead and the rear screw lead to move. Then, a crescent shaped lever hinged on the front sliding frame and the rear sliding frame is adjusted to open a carrier roller arranged on the crescent shaped lever. A work piece to be machined is erected on the carrier roller. The cylindrical wall of the work piece is clamped between an upper rolling wheel and a lower rolling wheel. The helical pitch of the spiral groove is adjusted through the rotation of the horizontal frame around the center of the horizontal frame.
Description
(1) technical field
The present invention relates to a kind of for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment.
(2) background technology
Teat pump boiler be after gas heater, electric heater, solar water heater the 4th generation water heater, it meet country energy-conservation, green, environmental protection policy, be the round-the-clock energy-saving water heater that not affected by weather weather.The heat energy that heat pump produces can be crossed heat transfer medium and be sent to boiler, usual way is: in boiler inner bag or inner bladder outer wall coil pipe is set, coil pipe is communicated with heat pump, when the high-temperature medium that heat pump produces passes through coil pipe, the heat of medium is passed to the water of lower temperature in boiler, and the water temperature in boiler is improved.Coil pipe is called inner coil pipe boiler in inner bag, coil pipe outside the tank wall be called outer coil pipe boiler.Some serious problems such as inner coil pipe boiler easily produces the leakage of coil pipe burn into heat transfer medium, water quality inferiority, leak.Outer coil pipe boiler can overcome the above-mentioned deficiency of inner coil pipe boiler, but in order to improve the heat transfer efficiency of outer coil pipe boiler, need on inner bag straight tube wall, roll out the helicla flute of the semi-circular section that can embed coil pipe.Boiler inner bag direct tube section is thin-wall part, before two ends end socket welding radially without rigidity.To go out turning slot in barrel radial compression, can only be by a pair of rolling wheel rotary squeezing inside and outside barrel respectively.Roller head machine in the past can only roll extrusion without the turning slot of lead angle, cannot embedding around thermal medium coil pipe.For embedding must be made helicla flute around thermal medium coil pipe, if press the scheme of the principle extrusion spiral groove of lathe thread cutting, the rolling wheel of a pair of extrusion molding moves when must rotate along with inner bag straight tube vertically, be arranged on two extrusion molding rolling wheels on cantilever beam, should rotation move vertically again simultaneously, mechanism will be very complicated very large with cantilever cross sectional dimensions, and equipment manufacturing cost will be very high, and processed straight tube slenderness ratio is very restricted.
The scheme that is similar to the bilateral wall-panels supports rolling wheel rotating shaft of veneer reeling machine form if make, it is very difficult that the turnover of workpiece will become, and production efficiency is extremely low.
(3) summary of the invention
In order to overcome the above-mentioned deficiency of existing roller head machine, this creativity and innovation provides a kind of can roll out helicla flute on thin-wall long and thin cylinder, and the specification of workpieces variation that equipment can be processed, lead angle are can be stepless adjustable, production efficiency is high, simple in equipment, thin-wall circular cylindrical shell roll extrusion helicla flute equipment that cost is lower.
The technical scheme that the present invention solves its technical problem is: a kind ofly for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, comprise frame, described frame comprises vertical frame and horizontal frame, in described vertical frame, is provided with driving mechanism;
Described vertical frame is provided with vertical lifting groove near the horizontal side of frame, also comprises connecting plate, is connected, in the lifting groove described in described lifting bolt is through between the side of described connecting plate and described vertical frame by lifting bolt;
The below of described horizontal frame is also provided with support, is equipped with horizontal frame elevating screw on described support, and described horizontal frame elevating screw is provided with the first handwheel, and described horizontal frame elevating screw is fixed in the center of described horizontal frame;
Described connecting plate is provided with take the arcuate socket that the center of described horizontal frame is the center of circle, and described connecting plate is connected by bolt with the rear end of described horizontal frame, and described bolt is through in described arcuate socket;
Described vertical frame is provided with the upper rolling shaft that is positioned at described horizontal frame top extending to described horizontal frame and the lower rolling shaft that is positioned at described horizontal frame top near the side of horizontal frame, described lower rolling shaft be positioned at described upper rolling shaft under, the afterbody of described lower rolling shaft stretches in described vertical frame and is in transmission connection with the output of described driving mechanism, the front end of described lower rolling shaft is provided with lower rolling wheel, the central axes of the central axis of described lower rolling wheel and described lower rolling shaft;
Described upper rolling shaft comprises rear upper rolling shaft and front upper rolling shaft, the afterbody of described rear upper rolling shaft stretches in described vertical frame and is in transmission connection with the output of described driving mechanism, the upper rolling shaft of stating and described lower rolling shaft reverse rotation, described rear upper rolling shaft is connected by rear universal joint with described front upper rolling shaft, also comprise the upper rolling wheel with described lower rolling wheel adaptation, the central axes of the central axis of described upper rolling wheel and described upper rolling shaft, described upper rolling wheel is connected by front universal joint with the front end of described front upper rolling shaft,
The side of described vertical frame is also provided with the upper cantilever being positioned at directly over described upper rolling shaft, the front end of described upper cantilever is vertically equipped with rolling wheel lift adjustment screw rod, the upper end of described upper rolling wheel lift adjustment screw rod is provided with the second handwheel, and described upper rolling wheel is connected with described upper rolling wheel lift adjustment screw rod by upper rolling wheel support;
The anterior below of described horizontal frame is laterally equipped with front screw mandrel, and half of described front screw mandrel is left hand thread, and second half of described front screw mandrel is right-handed thread, the below at the rear portion of described horizontal frame is laterally equipped with the rear screw mandrel parallel with described front screw mandrel, half of described rear screw mandrel is half the corresponding left hand thread of left hand thread with front screw mandrel, second half is second half the corresponding right-handed thread with front screw mandrel right-handed thread, one side of described horizontal frame is equipped with the side lever vertical with described front screw mandrel and rear screw mandrel, the two ends of described side lever are respectively equipped with initiatively umbrella tooth, on described front screw mandrel and rear screw mandrel, be respectively equipped with passive umbrella tooth, the active umbrella tooth at described side lever two ends respectively with the passive umbrella tooth of front screw mandrel, the passive umbrella tooth engagement of rear screw mandrel,
The front portion of described horizontal frame is provided with the front chute parallel with described front screw mandrel, the rear portion of described horizontal frame is provided with the rear chute parallel with described front chute, in described front chute, be slidably equipped with front left balladeur train and front right balladeur train, in described rear chute, be slidably equipped with rear left balladeur train and rear right balladeur train, described front screw mandrel is through the lower end of described front left balladeur train and the lower end of front right balladeur train, described front left balladeur train is corresponding with the left hand thread of front screw mandrel, described front right balladeur train is corresponding with the right-handed thread of described front screw mandrel, described rear screw mandrel is through the lower end of described rear left balladeur train and the lower end of rear right balladeur train, described rear left balladeur train is corresponding with the left hand thread of described rear screw mandrel, described rear right balladeur train is corresponding with the right-handed thread of described rear screw mandrel,
On described front left balladeur train, be hinged with front left swing link, this front left balladeur train is provided with take the first arc hole that pin joint is the center of circle, in the first described arc hole, be equipped with the first bolt, the screw rod of described the first bolt is through described front left swing link, on described front right balladeur train, be hinged with front right swing link, this front right balladeur train is provided with take the second arc hole that pin joint is the center of circle, in the second described arc hole, be equipped with the second bolt, the screw rod of described the second bolt is through described front right swing link, on described rear left balladeur train, be hinged with rear left swing link, this rear left balladeur train is provided with take the 3rd arc hole that pin joint is the center of circle, in the 3rd described arc hole, be equipped with the 3rd bolt, the screw rod of described the 3rd bolt is through described rear left swing link, on described rear right balladeur train, be hinged with rear right swing link, this rear right balladeur train is provided with take the 4th arc hole that pin joint is the center of circle, in the 4th described arc hole, be equipped with the 4th bolt, the screw rod of described the 4th bolt is through described rear right swing link,
Between the bottom of the bottom of described front left swing link and described rear left swing link, be provided with the first carrying roller, between the bottom of described front right swing link and the bottom of rear right swing link, be provided with the second carrying roller, between the top of described front left swing link and the top of rear left swing link, be provided with the 3rd carrying roller, between the top of described front right swing link and the top of rear right swing link, be provided with the 4th carrying roller, between the first described carrying roller, the second carrying roller, the 3rd carrying roller, the 4th carrying roller, be parallel to each other;
Described upper rolling shaft drives the first carrying roller, the second carrying roller, the 3rd carrying roller, the 4th carrying roller to link by transmission mechanism.
Further, the first described carrying roller is provided with the first sprocket wheel, the second described carrying roller is provided with the second sprocket wheel, the 3rd described carrying roller is provided with the 3rd sprocket wheel, the 4th described carrying roller is provided with the 4th sprocket wheel, described upper rolling shaft is provided with the 5th sprocket wheel, also comprises driving chain, and described driving chain is stretched on the first described sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel.
Further, be also provided with attached support on described upper cantilever, on described attached support, spiral shell is provided with adjusting screw(rod), and described adjusting screw(rod) is provided with tensioning and regulates sprocket wheel, and described tensioning adjusting sprocket wheel and described driving chain are adaptive.
Further, the first described sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel are located at respectively the afterbody of the first carrying roller, the afterbody of the afterbody of the second carrying roller, the 3rd carrying roller, the afterbody of the 4th carrying roller, and the 5th described sprocket wheel is located on described rear upper rolling shaft.
The present invention also has following additional technical feature:
The afterbody of described rear upper rolling shaft and the afterbody of lower rolling shaft are connected with the output of described driving mechanism by tape handler or chain-drive mechanism or gear drive.
Described vertical frame is also provided with lower cantalever near the side of horizontal frame, and described lower rolling shaft is bearing on described lower cantalever.
Described upper cantilever is also provided with sagging support, and described rear upper rolling shaft is through described support.
The circumference of described upper rolling wheel is provided with a circle flange, and the circumference of described lower rolling wheel is provided with the groove of a circle and described flange adaptation.
The end of described side lever is provided with folding handle.
The present invention, before start, should carry out following preparation:
Whether the concavo-convex edge of first checking lower rolling wheel, upper rolling wheel is consistent with the helicla flute cross sectional shape of required processing.If be not inconsistent, should change corresponding lower rolling wheel and upper rolling wheel.
Next adjusts the opening degree of horizontal frame and four carrying rollers.Thereby rotate the second handwheel, rotate upper rolling wheel lift adjustment screw rod, upper rolling wheel is risen to upper and lower rolling wheel outer most edge distance of separation more than 5 millimeters.Then by processed diameter of work size, adjust the height of horizontal frame and the opening degree of four carrying rollers.Concrete method of adjustment:
Shake folding handle; thereby make side lever rotation; synchronously rotate by the moving front screw mandrel of passive umbrella cingulum and rear screw mandrel at side lever two ends initiatively umbrella tooth; front left balladeur train, front right balladeur train before front screw mandrel rotates and drives on chute are drawn close or separate; rear left balladeur train, rear right balladeur train after rear screw mandrel rotates and drives on chute drawn close or separately, the first carrying roller, the second carrying roller also close up thereupon or separate.Thin-wall circular cylindrical shell that again will be processed hold in the past along four roller carrier shafts to, within four carrying rollers, be advanced into backward cylindrical shell stage casing at upper and lower rolling wheel place, and make rolling wheel outside cylinder, lower rolling wheel is in cylinder.Loosen afterwards the first bolt, the second bolt, the 3rd bolt, the 4th bolt, make front left swing link, front right swing link, rear left swing link, rear right swing link can wave, rotation adjusting screw(rod), loosen described tensioning and regulate sprocket wheel, unscrew described lifting bolt, by the first handwheel, rotate horizontal frame elevating screw, make horizontal frame be elevated to suitable position, tightening lifting bolt makes horizontal frame fixing on above-below direction again, workpiece inwall curved surface peak and the laminating of lower roll extrusion outer rim peak, four carrying rollers and workpiece outer wall curved surface are fitted completely, workpiece level is without inclination, and then tighten the first bolt, the second bolt, the 3rd bolt, the 4th bolt.When processing the workpiece of same diameter, once adjust.
And then adjust spiral fluted helical pitch: pull bolt and make between horizontal frame and connecting plate loosening, by the angle of spiral of required processing, around the horizontal frame of central rotation of horizontal frame, make horizontal stands longitudinal axis (being parallel to four carrying roller axis) and upper and lower rolling wheel axis be equal to the angle of spiral at the angle of the projection line of horizontal plane.Equipment overlook to, laterally frame adjustment rotates clockwise an angle, the helicla flute that workpiece rolls out is dextrorotation.Laterally frame adjustment is by being rotated counterclockwise an angle, and the helicla flute that workpiece rolls out is left-handed.Adjust after spiral fluted helical pitch, be wrenched bolt.When processing the workpiece of same diameter and spiral, once adjust.
After above-mentioned preparation completes, can formally start processing work.In adjusting, rolling wheel presses down rolling wheel, is pressed into the degree of depth of workpiece barrel by the requirement of technique appointment.Drive unit drives upper rolling wheel, lower rolling wheel and four carrying roller synchronous rotaries.Four carrying rollers and upper rolling wheel rotating Vortex, upper rolling wheel and the reverse rotation of lower rolling wheel.Workpiece is synchronous rotary under the drive of upper rolling wheel, lower rolling wheel and four carrying rollers.Simultaneously, because upper and lower rolling wheel has an angle with axis of workpiece, the side of upper and lower rolling wheel, to workpiece indent generation axial thrust, makes workpiece along roller carrier shaft to slippage forward.Continuous rotation and axial displacement along with continuously extruded, the workpiece of upper and lower rolling wheel, form continuous helicla flute on the cylindrical wall of workpiece.When extrusion spiral groove reaches required length, drive unit is stopped the rotation.In adjusting, rolling wheel rises, and makes to put forward distance on rolling wheel and is greater than groove depth, moves forward workpiece and is taken out.Then back and forth process next workpiece.
Beneficial effect of the present invention is: this equipment has solved and on Thin-walled Straight cylindrical shell, processed spiral fluted problem, and this has simple in equipment, and pitch size is stepless adjustable, and the variation of diameter of work size is without fixture, many advantages such as production efficiency height.
(4) accompanying drawing explanation
Fig. 1 is side view of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to view.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, a kind ofly for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, comprise frame, described frame comprises vertical frame 1 and horizontal frame 2, is provided with the drive motors 3 as driving mechanism in described vertical frame 1.
Described vertical frame 1 is provided with vertical lifting groove near the horizontal side of frame, also comprises connecting plate 4, is connected, in the lifting groove described in described lifting bolt is through between the side of described connecting plate 4 and described vertical frame 1 by lifting bolt.
The below of described horizontal frame 2 is also provided with support 5, is equipped with horizontal frame elevating screw 6 on described support 5, and described horizontal frame elevating screw 6 is provided with the first handwheel 7, and described horizontal frame lifting silk 6 bars are fixed in the center of described horizontal frame 2.
Described connecting plate 4 is provided with take the arcuate socket that the center of described horizontal frame 2 is the center of circle, and described connecting plate 4 is connected by bolt with the rear end of described horizontal frame 2, and described bolt is through in described arcuate socket.
Described vertical frame 1 is provided with the upper rolling shaft that is positioned at described horizontal frame top extending to described horizontal frame 2 and the lower rolling shaft 8 that is positioned at described horizontal frame 2 tops near the side of horizontal frame, described lower rolling shaft 8 be positioned at described upper rolling shaft under, the afterbody of described lower rolling shaft 8 stretches in described vertical frame 1 and is in transmission connection with the output of described driving mechanism, the front end of described lower rolling shaft 8 is provided with lower rolling wheel 9, the central axes of the central axis of described lower rolling wheel 9 and described lower rolling shaft 8.Described in the present embodiment, vertical frame is also provided with lower cantalever near the side of horizontal frame, and described lower rolling shaft 8 is bearing on described lower cantalever.
Described upper rolling shaft comprises rear upper rolling shaft 10 and front upper rolling shaft 11, and the afterbody of described rear upper rolling shaft 10 stretches in described vertical frame 1 and is in transmission connection with the output of described driving mechanism, the upper rolling shaft of stating and 8 reverse rotations of described lower rolling shaft.After in the present embodiment, upper rolling shaft 10 is connected by tape handler (or other transmission mechanisms are as chain-drive mechanism, gear drive) with the output of driving mechanism, then go up between rolling shaft 10 and lower rolling shaft 8 and realize transmission by two meshed gears, thereby upper rolling shaft and lower rolling shaft 8 rotate backward.
Described rear upper rolling shaft 10 is connected by rear universal joint with described front upper rolling shaft 11, also comprise the upper rolling wheel 12 with described lower rolling wheel 9 adaptations, the central axes of the central axis of described upper rolling wheel 9 and described upper rolling shaft, described upper rolling wheel 12 is connected by front universal joint with the front end of described front upper rolling shaft 11.The circumference of described upper rolling wheel 12 is provided with a circle flange, and the circumference of described lower rolling wheel 9 is provided with the groove of a circle and described flange adaptation.
The side of described vertical frame 1 is also provided with the upper cantilever 13 being positioned at directly over described upper rolling shaft, the front end of described upper cantilever 13 is vertically equipped with rolling wheel lift adjustment screw rod, the upper end of described upper rolling wheel lift adjustment screw rod is provided with the second handwheel 14, and described upper rolling wheel 12 is connected with described upper rolling wheel lift adjustment screw rod by upper rolling wheel support.Upper cantilever 13 described in the present embodiment is also provided with sagging support, and described rear upper rolling shaft 10 is through described support.
The anterior below of described horizontal frame 2 is laterally equipped with front screw mandrel 15, and half of described front screw mandrel 15 is left hand thread, and second half of described front screw mandrel 15 is right-handed thread, the below at the rear portion of described horizontal frame 2 is laterally equipped with the rear screw mandrel parallel with described front screw mandrel 15, half of described rear screw mandrel is half the corresponding left hand thread of left hand thread with front screw mandrel, second half is second half the corresponding right-handed thread with front screw mandrel right-handed thread, one side of described horizontal frame 2 is equipped with the side lever 16 vertical with described front screw mandrel 15 and rear screw mandrel, the two ends of described side lever 16 are respectively equipped with initiatively umbrella tooth 17, on described front screw mandrel 15 and rear screw mandrel, be respectively equipped with passive umbrella tooth 18, the active umbrella tooth 17 at described side lever two ends respectively with the passive umbrella tooth of front screw mandrel, the passive umbrella tooth engagement of rear screw mandrel.The end of side lever described in the present embodiment 16 is provided with folding handle 19.
The front portion of described horizontal frame 2 is provided with the front chute parallel with described front screw mandrel 15, the rear portion of described horizontal frame 2 is provided with the rear chute parallel with described front chute, in described front chute, be slidably equipped with front left balladeur train 20 and front right balladeur train 21, in described rear chute, be slidably equipped with rear left balladeur train and rear right balladeur train, described front screw mandrel 15 is through the lower end of described front left balladeur train 20 and the lower end of front right balladeur train 21, described front left balladeur train 20 is corresponding with the left hand thread of front screw mandrel 15, described front right balladeur train 21 is corresponding with the right-handed thread of described front screw mandrel 15, described rear screw mandrel is through the lower end of described rear left balladeur train and the lower end of rear right balladeur train, described rear left balladeur train is corresponding with the left hand thread of described rear screw mandrel, described rear right balladeur train is corresponding with the right-handed thread of described rear screw mandrel.
On described front left balladeur train 20, be hinged with front left swing link 22, this front left balladeur train 20 is provided with take the first arc hole that pin joint is the center of circle, in the first described arc hole, be equipped with the first bolt 23, the screw rod of described the first bolt 23 is through described front left swing link 22, on described front right balladeur train 21, be hinged with front right swing link 24, this front right balladeur train 21 is provided with take the second arc hole that pin joint is the center of circle, in the second described arc hole, be equipped with the second bolt 25, the screw rod of described the second bolt 25 is through described front right swing link 24, on described rear left balladeur train, be hinged with rear left swing link, this rear left balladeur train is provided with take the 3rd arc hole that pin joint is the center of circle, in the 3rd described arc hole, be equipped with the 3rd bolt, the screw rod of described the 3rd bolt is through described rear left swing link, on described rear right balladeur train, be hinged with rear right swing link, this rear right balladeur train is provided with take the 4th arc hole that pin joint is the center of circle, in the 4th described arc hole, be equipped with the 4th bolt, the screw rod of described the 4th bolt is through described rear right swing link.
Between the bottom of the bottom of described front left swing link 22 and described rear left swing link, be provided with the first carrying roller 26, between the bottom of described front right swing link 24 and the bottom of rear right swing link, be provided with the second carrying roller 27, between the top of described front left swing link 22 and the top of rear left swing link, be provided with the 3rd carrying roller 28, between the top of described front right swing link 24 and the top of rear right swing link, be provided with the 4th carrying roller 29, between the first described carrying roller 26, the second carrying roller 27, the 3rd carrying roller 28, the 4th carrying roller 29, be parallel to each other.
Described upper rolling shaft drives the first carrying roller 26, the second carrying roller 27, the 3rd carrying roller 28, the 4th carrying roller 29 interlocks by transmission mechanism.In the present embodiment, the first described carrying roller 26 is provided with the first sprocket wheel, the second described carrying roller 27 is provided with the second sprocket wheel, the 3rd described carrying roller 28 is provided with the 3rd sprocket wheel, the 4th described carrying roller 29 is provided with the 4th sprocket wheel, described upper rolling shaft is provided with the 5th sprocket wheel, also comprise driving chain 30, described driving chain 30 is stretched on the first described sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel, thereby realizes the interlock of upper rolling shaft, the first carrying roller, the second carrying roller, the 3rd carrying roller, the 4th carrying roller interlock.The first sprocket wheel described in the present embodiment, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel are located at respectively the afterbody of the first carrying roller, the afterbody of the afterbody of the afterbody of the second carrying roller, the 3rd carrying roller, the 4th carrying roller, the 5th described sprocket wheel is located on described rear upper rolling shaft 10.
In the present embodiment, be also provided with attached support on described upper cantilever, on described attached support, spiral shell is provided with adjusting screw(rod) 31, and described adjusting screw(rod) 31 is provided with tensioning and regulates sprocket wheel 32, described tensioning adjusting sprocket wheel 32 and described driving chain 30 adaptations.By regulating tensioning to regulate sprocket wheel 32, the tensioning degree of adjustable driving chain 30.
The present invention, before start, should carry out following preparation:
Whether the concavo-convex edge of first checking lower rolling wheel, upper rolling wheel is consistent with the helicla flute cross sectional shape of required processing.If be not inconsistent, should change corresponding lower rolling wheel and upper rolling wheel.
Next adjusts the opening degree of horizontal frame and four carrying rollers.Thereby rotate the second handwheel 14, rotate upper rolling wheel lift adjustment screw rod, upper rolling wheel 12 is risen to upper and lower rolling wheel 9 outer most edge distance of separations more than 5 millimeters.Then by processed diameter of work size, adjust the height of horizontal frame and the opening degree of four carrying rollers.Concrete method of adjustment:
Shake folding handle 19; thereby make side lever 16 rotations; side lever 16 two ends initiatively umbrella tooth 17 drive front screw mandrel 15 and rear screw mandrel synchronously to rotate by passive umbrella tooth 18; front left balladeur train 20, front right balladeur train 21 before front screw mandrel 15 rotates and drives on chute are drawn close or separate; rear left balladeur train, rear right balladeur train after rear screw mandrel rotates and drives on chute drawn close or separately, and the first carrying roller 26, the second carrying roller 27 also closes up thereupon or separately.Thin-wall circular cylindrical shell that again will be processed hold in the past along four roller carrier shafts to, within four carrying rollers, be advanced into backward cylindrical shell stage casing at upper and lower rolling wheel place, and make rolling wheel 12 outside cylinder, lower rolling wheel 9 is in cylinder.Loosen afterwards the first bolt, the second bolt, the 3rd bolt, the 4th bolt, make front left swing link 22, front right swing link 24, rear left swing link, rear right swing link can wave, rotation adjusting screw(rod) 31, loosen described tensioning and regulate sprocket wheel 32, unscrew described lifting bolt, by the horizontal frame elevating screw of the first handwheel 7 rotation, make horizontal frame 2 be elevated to suitable position, tightening lifting bolt makes horizontal frame 2 fixing on above-below direction again, workpiece inwall curved surface peak and the laminating of lower roll extrusion outer rim peak, four carrying rollers and workpiece outer wall curved surface are fitted completely, workpiece level is without inclination, and then tighten the first bolt, the second bolt, the 3rd bolt, the 4th bolt.When processing the workpiece of same diameter, once adjust.
And then adjust spiral fluted helical pitch: pull bolt and make between horizontal frame 2 and connecting plate 4 loosening, by the angle of spiral of required processing, around the horizontal frame of central rotation of horizontal frame 2, make horizontal frame 2 longitudinal axis (being parallel to four carrying roller axis) and upper and lower rolling wheel axis be equal to the angle of spiral at the angle of the projection line of horizontal plane.Equipment overlook to, laterally frame 2 is adjusted and is rotated clockwise an angle, the helicla flute that workpiece rolls out is dextrorotation.Laterally frame 2 is adjusted by being rotated counterclockwise an angle, and the helicla flute that workpiece rolls out is left-handed.Adjust after spiral fluted helical pitch, be wrenched bolt.When processing the workpiece of same diameter and spiral, once adjust.
After above-mentioned preparation completes, can formally start processing work.In adjusting, rolling wheel 12 presses down rolling wheel, is pressed into the degree of depth of workpiece barrel by the requirement of technique appointment.Drive unit drives upper rolling wheel 12, lower rolling wheel 9 and four carrying roller synchronous rotaries.Four carrying rollers and upper rolling wheel rotating Vortex, upper rolling wheel 12 and lower rolling wheel 9 reverse rotations.Workpiece is synchronous rotary under the drive of upper rolling wheel 12, lower rolling wheel 9 and four carrying rollers.Simultaneously, because upper and lower rolling wheel has an angle with axis of workpiece, the circumference of upper and lower rolling wheel, to workpiece indent generation axial thrust, makes workpiece along roller carrier shaft to slippage forward.Continuous rotation and axial displacement along with continuously extruded, the workpiece of upper and lower rolling wheel, form continuous helicla flute on the cylindrical wall of workpiece.When extrusion spiral groove reaches required length, drive unit is stopped the rotation.In adjusting, rolling wheel 12 rises, and makes to put forward distance on rolling wheel and is greater than groove depth, moves forward workpiece and is taken out.Then back and forth process next workpiece.
Claims (9)
1. for a thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, comprise frame, it is characterized in that: described frame comprises vertical frame and horizontal frame, in described vertical frame, is provided with driving mechanism;
Described vertical frame is provided with vertical lifting groove near the horizontal side of frame, also comprises connecting plate, is connected, in the lifting groove described in described lifting bolt is through between the side of described connecting plate and described vertical frame by lifting bolt;
The below of described horizontal frame is also provided with support, is equipped with horizontal frame elevating screw on described support, and described horizontal frame elevating screw is provided with the first handwheel, and described horizontal frame elevating screw is fixed in the center of described horizontal frame;
Described connecting plate is provided with take the arcuate socket that the center of described horizontal frame is the center of circle, and described connecting plate is connected by bolt with the rear end of described horizontal frame, and described bolt is through in described arcuate socket;
Described vertical frame is provided with the upper rolling shaft that is positioned at described horizontal frame top extending to described horizontal frame and the lower rolling shaft that is positioned at described horizontal frame top near the side of horizontal frame, described lower rolling shaft be positioned at described upper rolling shaft under, the afterbody of described lower rolling shaft stretches in described vertical frame and is in transmission connection with the output of described driving mechanism, the front end of described lower rolling shaft is provided with lower rolling wheel, the central axes of the central axis of described lower rolling wheel and described lower rolling shaft;
Described upper rolling shaft comprises rear upper rolling shaft and front upper rolling shaft, the afterbody of described rear upper rolling shaft stretches in described vertical frame and is in transmission connection with the output of described driving mechanism, described upper rolling shaft and described lower rolling shaft reverse rotation, described rear upper rolling shaft is connected by rear universal joint with described front upper rolling shaft, also comprise the upper rolling wheel with described lower rolling wheel adaptation, the central axes of the central axis of described upper rolling wheel and described upper rolling shaft, described upper rolling wheel is connected by front universal joint with the front end of described front upper rolling shaft,
The side of described vertical frame is also provided with the upper cantilever being positioned at directly over described upper rolling shaft, the front end of described upper cantilever is vertically equipped with rolling wheel lift adjustment screw rod, the upper end of described upper rolling wheel lift adjustment screw rod is provided with the second handwheel, and described upper rolling wheel is connected with described upper rolling wheel lift adjustment screw rod by upper rolling wheel support;
The anterior below of described horizontal frame is laterally equipped with front screw mandrel, and half of described front screw mandrel is left hand thread, and second half of described front screw mandrel is right-handed thread, the below at the rear portion of described horizontal frame is laterally equipped with the rear screw mandrel parallel with described front screw mandrel, half of described rear screw mandrel is half the corresponding left hand thread of left hand thread with front screw mandrel, second half is second half the corresponding right-handed thread with front screw mandrel right-handed thread, one side of described horizontal frame is equipped with the side lever vertical with described front screw mandrel and rear screw mandrel, the two ends of described side lever are respectively equipped with initiatively umbrella tooth, on described front screw mandrel and rear screw mandrel, be respectively equipped with passive umbrella tooth, the active umbrella tooth at described side lever two ends respectively with the passive umbrella tooth of front screw mandrel, the passive umbrella tooth engagement of rear screw mandrel,
The front portion of described horizontal frame is provided with the front chute parallel with described front screw mandrel, the rear portion of described horizontal frame is provided with the rear chute parallel with described front chute, in described front chute, be slidably equipped with front left balladeur train and front right balladeur train, in described rear chute, be slidably equipped with rear left balladeur train and rear right balladeur train, described front screw mandrel is through the lower end of described front left balladeur train and the lower end of front right balladeur train, described front left balladeur train is corresponding with the left hand thread of front screw mandrel, described front right balladeur train is corresponding with the right-handed thread of described front screw mandrel, described rear screw mandrel is through the lower end of described rear left balladeur train and the lower end of rear right balladeur train, described rear left balladeur train is corresponding with the left hand thread of described rear screw mandrel, described rear right balladeur train is corresponding with the right-handed thread of described rear screw mandrel,
On described front left balladeur train, be hinged with front left swing link, this front left balladeur train is provided with take the first arc hole that pin joint is the center of circle, in the first described arc hole, be equipped with the first bolt, the screw rod of described the first bolt is through described front left swing link, on described front right balladeur train, be hinged with front right swing link, this front right balladeur train is provided with take the second arc hole that pin joint is the center of circle, in the second described arc hole, be equipped with the second bolt, the screw rod of described the second bolt is through described front right swing link, on described rear left balladeur train, be hinged with rear left swing link, this rear left balladeur train is provided with take the 3rd arc hole that pin joint is the center of circle, in the 3rd described arc hole, be equipped with the 3rd bolt, the screw rod of described the 3rd bolt is through described rear left swing link, on described rear right balladeur train, be hinged with rear right swing link, this rear right balladeur train is provided with take the 4th arc hole that pin joint is the center of circle, in the 4th described arc hole, be equipped with the 4th bolt, the screw rod of described the 4th bolt is through described rear right swing link,
Between the bottom of the bottom of described front left swing link and described rear left swing link, be provided with the first carrying roller, the bottom of described front right swing link and the bottom of rear right balladeur train are provided with the second carrying roller, between the top of described front left swing link and the top of rear left swing link, be provided with the 3rd carrying roller, between the top of described front right swing link and the top of rear right swing link, be provided with the 4th carrying roller, between the first described carrying roller, the second carrying roller, the 3rd carrying roller, the 4th carrying roller, be parallel to each other;
Described upper rolling shaft drives the first carrying roller, the second carrying roller, the 3rd carrying roller, the 4th carrying roller to link by transmission mechanism.
2. as claimed in claim 1 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: the first described carrying roller is provided with the first sprocket wheel, the second described carrying roller is provided with the second sprocket wheel, the 3rd described carrying roller is provided with the 3rd sprocket wheel, the 4th described carrying roller is provided with the 4th sprocket wheel, described upper rolling shaft is provided with the 5th sprocket wheel, also comprise driving chain, described driving chain is stretched on the first described sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel.
3. as claimed in claim 2 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: on described upper cantilever, be also provided with attached support, on described attached support, spiral shell is provided with adjusting screw(rod), described adjusting screw(rod) is provided with tensioning and regulates sprocket wheel, and described tensioning adjusting sprocket wheel and described driving chain are adaptive.
4. as claimed in claim 2 or claim 3 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: the first described sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel are located at respectively the afterbody of the first carrying roller, the afterbody of the afterbody of the afterbody of the second carrying roller, the 3rd carrying roller, the 4th carrying roller, the 5th described sprocket wheel is located on described rear upper rolling shaft.
5. as claimed in claim 2 or claim 3 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: the afterbody of described rear upper rolling shaft and the afterbody of lower rolling shaft are connected with the output of described driving mechanism by tape handler or chain-drive mechanism or gear drive.
6. as claimed in claim 2 or claim 3 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: described vertical frame is also provided with lower cantalever near the side of horizontal frame, described lower rolling shaft is bearing on described lower cantalever.
7. as claimed in claim 2 or claim 3 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: described upper cantilever is also provided with sagging support, described rear upper rolling shaft is through described support.
8. as claimed in claim 1 or 2ly for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: the circumference of described upper rolling wheel is provided with a circle flange, the circumference of described lower rolling wheel is provided with the groove of a circle and described flange adaptation.
9. as claimed in claim 2 or claim 3 for thin-wall circular cylindrical shell roll extrusion spiral fluted equipment, it is characterized in that: the end of described side lever is provided with folding handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210067083.7A CN102601190B (en) | 2012-03-12 | 2012-03-12 | Device for rolling spiral groove for thin walled cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210067083.7A CN102601190B (en) | 2012-03-12 | 2012-03-12 | Device for rolling spiral groove for thin walled cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601190A CN102601190A (en) | 2012-07-25 |
| CN102601190B true CN102601190B (en) | 2014-03-19 |
Family
ID=46519173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210067083.7A Active CN102601190B (en) | 2012-03-12 | 2012-03-12 | Device for rolling spiral groove for thin walled cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102601190B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424965B (en) * | 2016-12-06 | 2018-12-14 | 盐城旭华机械有限公司 | A kind of hand held type notching device |
| CN106395353B (en) * | 2016-12-06 | 2018-12-14 | 闳诚科技有限公司 | A kind of hand-held feeding device |
| CN107497904B (en) * | 2017-08-29 | 2024-02-27 | 东莞市盛联滤清器制造有限公司 | Automatic groove pressing equipment for filter cover |
| CN107838256B (en) * | 2017-12-07 | 2024-04-30 | 河南省第二建设集团有限公司 | Hand-operated titanium strip rolling groove device |
| CN108906947B (en) * | 2018-07-31 | 2019-08-20 | 廖维东 | The method of helicla flute is opened up in pipe fitting outside wall surface |
| CN113146144B (en) * | 2021-04-22 | 2022-12-06 | 山东博通铝业科技股份有限公司 | Aluminum pipe surface knurling system and processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335411A (en) * | 1970-03-10 | 1973-10-31 | Aerospatiale | Strip corugating machine |
| CN1519067A (en) * | 2003-01-30 | 2004-08-11 | 川口工业株式会社 | Slot shaping appts. |
| JP3716617B2 (en) * | 1998-05-14 | 2005-11-16 | Ｊｆｅスチール株式会社 | Method for forming groove on outer surface of metal tube |
| CN202555658U (en) * | 2012-03-12 | 2012-11-28 | 浙江江能环保科技有限公司 | Equipment for rolling helical groove on thin-wall cylinder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233155A (en) * | 1975-09-08 | 1977-03-14 | Tokico Ltd | Manufacturing method of heating pipe |
| JPS61140338A (en) * | 1984-12-12 | 1986-06-27 | Hitachi Ltd | Forming method of heat transfer surface |
| JPS6313637A (en) * | 1986-03-07 | 1988-01-20 | Nissei Sangyo Kk | Method and device for manufacturing grooved formed part |
-
2012
- 2012-03-12 CN CN201210067083.7A patent/CN102601190B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335411A (en) * | 1970-03-10 | 1973-10-31 | Aerospatiale | Strip corugating machine |
| JP3716617B2 (en) * | 1998-05-14 | 2005-11-16 | Ｊｆｅスチール株式会社 | Method for forming groove on outer surface of metal tube |
| CN1519067A (en) * | 2003-01-30 | 2004-08-11 | 川口工业株式会社 | Slot shaping appts. |
| CN202555658U (en) * | 2012-03-12 | 2012-11-28 | 浙江江能环保科技有限公司 | Equipment for rolling helical groove on thin-wall cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102601190A (en) | 2012-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102601190B (en) | Device for rolling spiral groove for thin walled cylinder | |
| CN206936852U (en) | A kind of frock clamp | |
| CN208977343U (en) | It is a kind of for cutting off the clamping device of helix tube | |
| CN202555658U (en) | Equipment for rolling helical groove on thin-wall cylinder | |
| CN112171102A (en) | Finned tube automatic welder convenient to it is fixed | |
| CN113020344B (en) | Heat exchanger tube bending equipment with multi-directional adjustment and synchronous bending functions | |
| CN216937955U (en) | Stainless steel pipe fitting punches a hole and uses mould | |
| CN105127256B (en) | A kind of Multi-functional rolling machine | |
| CN203679129U (en) | Full automatic steel pipe thread rolling machine | |
| CN110193625A (en) | A kind of online pipe installation of planetary rotation | |
| CN211680071U (en) | Transcritical carbon dioxide heat exchange coil pipe circular cutting device | |
| CN201324776Y (en) | Straightener with planetary inclined rollers and rotating hub | |
| CN103611857A (en) | Full-automatic steel tube thread rolling machine | |
| CN209919227U (en) | Welding roller frame | |
| CN205110464U (en) | Multifunctional circle rolling machine | |
| CN210358678U (en) | Rotary flat roller | |
| CN210413189U (en) | Automatic pipe welding equipment | |
| CN209504230U (en) | A kind of cutter device of plastic spiral pipe | |
| CN210098590U (en) | Multi-diameter multi-layer thin-wall corrugated pipe circle calibration device | |
| CN206701968U (en) | For manufacturing the composite support device and former of spiral-shaped structure wall pipe | |
| CN209442235U (en) | A kind of changeable circulation conveying mechanism | |
| CN202037858U (en) | Chain support adjusting type drying oven | |
| CN207509854U (en) | Paper bag machine acanthopore axis horizontal mobile device | |
| CN216881312U (en) | High-frequency welded pipe flatting mill | |
| CN220277922U (en) | Welding pipe adjustable roundness correction machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |