CN102601190A - Device for rolling spiral groove for thin walled cylinder - Google Patents
Device for rolling spiral groove for thin walled cylinder Download PDFInfo
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- CN102601190A CN102601190A CN2012100670837A CN201210067083A CN102601190A CN 102601190 A CN102601190 A CN 102601190A CN 2012100670837 A CN2012100670837 A CN 2012100670837A CN 201210067083 A CN201210067083 A CN 201210067083A CN 102601190 A CN102601190 A CN 102601190A
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- balladeur train
- rolling shaft
- horizontal frame
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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 thin cylinder body roll extrusion spiral fluted equipment that is used for.
(2) background technology
Teat pump boiler be after gas heater, electric heater, solar water heater the 4th generation water heater, it meet the country energy-conservation, green, environmental protection policy, be the round-the-clock energy-saving water heater that not influenced by the weather weather.The heat energy that heat pump produces can be crossed heat transfer medium and be sent to boiler; Usual way is: in the 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 passed through coil pipe, the heat of medium was passed to the water of lower temperature in the boiler, and the water temperature in the boiler is improved.Coil pipe is called the inner coil pipe boiler in inner bag, coil pipe outside the tank wall be called outer coil pipe boiler.Some serious problems such as the inner coil pipe boiler is easy to generate 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, needs on the straight barrel of inner bag, to roll out the helicla flute of the semi-circular section that can embed coil pipe.Boiler inner bag direct tube section is a thin-wall part, before the welding of two ends end socket, does not radially have rigidity.To go out turning slot in the barrel radial compression, can only be with a pair of rolling wheel rotation extrusion inside and outside barrel respectively.Roller head machine in the past can only roll extrusion have the turning slot of lead angle, can't embedding around the thermal medium coil pipe.For embedding must be made helicla flute around the thermal medium coil pipe; If the scheme of pressing the principle extrusion spiral groove of lathe thread cutting, the rolling wheel of a pair of extrusion molding moves when must rotate along with the straight tube of inner bag vertically, is installed in two extrusion molding rolling wheels on the cantilever beam; Should rotation move vertically simultaneously again; Mechanism is will be very complicated very big with the cantilever cross sectional dimensions, and equipment manufacturing cost will be very high, and straight processed slenderness ratio receives very big restriction.If process the scheme of the bilateral wall-panels supports rolling wheel rotating shaft that is similar to the veneer reeling machine form, 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 the thin-wall long and thin cylinder, 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 cylinder body roll extrusion helicla flute equipment that cost is lower.
The technical scheme that the present invention solves its technical problem is: a kind of thin cylinder body roll extrusion spiral fluted equipment that is used for, comprise frame, and described frame comprises vertical frame and horizontal frame, is provided with driving mechanism in the described vertical frame;
Said vertical frame is provided with vertical up-down groove near the side of horizontal frame, also comprises connecting plate, is connected through lifting bolt between the side of described connecting plate and described vertical frame, and described lifting bolt is through in the described up-down groove;
The below of said horizontal frame also is provided with support, is equipped with horizontal frame elevating screw on the described support, and described horizontal frame elevating screw is provided with first handwheel, and described horizontal frame elevating screw is fixed in the center of said horizontal frame;
The center that described connecting plate is provided with said horizontal frame is the arcuate socket in the center of circle, and described connecting plate is connected through bolt with the rear end of said horizontal frame, and described bolt is through in the described arcuate socket;
Said vertical frame is provided with to said horizontal frame last rolling shaft that is positioned at said horizontal frame top that extends and the following rolling shaft that is positioned at said horizontal frame top near the side of horizontal frame; Described down rolling shaft be positioned at said go up rolling shaft under; The said afterbody of rolling shaft down stretches in the described vertical frame and the output of said driving mechanism is in transmission connection; The said front end of rolling shaft down is provided with down rolling wheel, the central axis of said rolling wheel down and the described central axes of rolling shaft down;
The described rolling shaft of going up comprises back upward rolling shaft and the preceding rolling shaft of going up; The afterbody that rolling shaft is gone up in said back stretches in the described vertical frame and the output of said driving mechanism is in transmission connection; Last rolling shaft of stating and described rolling shaft reverse rotation down; Described back is gone up rolling shaft and is connected through rear universal joint with the described preceding rolling shaft of going up; Also comprise and the described adaptive last rolling wheel of rolling wheel down, said central axis and the described central axes that goes up rolling shaft that goes up rolling wheel, the described rolling wheel of going up is connected through preceding universal joint with the said preceding front end of going up rolling shaft;
The side of said vertical frame also is provided with and is positioned at the said upper cantilever of going up directly over the rolling shaft; The front end of said upper cantilever vertically is equipped with rolling wheel up-down adjusting screw(rod); Said upper end of going up rolling wheel up-down adjusting screw(rod) is provided with second handwheel, and the described rolling wheel of going up is connected with the described rolling wheel up-down adjusting screw(rod) of going up through last rolling wheel support;
The below of the front portion of said horizontal frame laterally is equipped with preceding screw mandrel; The half the of screw mandrel is left hand thread before said; The below at the rear portion of said horizontal frame laterally is equipped with and the described preceding parallel back screw mandrel of screw mandrel, and the half the of said back screw mandrel is the left hand thread corresponding with preceding screw mandrel, and second half is the right-handed thread corresponding with preceding screw mandrel; One side of said horizontal frame is equipped with and described preceding screw mandrel and the vertical side lever of back screw mandrel; The two ends of said side lever are respectively equipped with active umbrella tooth, are respectively equipped with passive umbrella tooth on said preceding screw mandrel and the back screw mandrel, and the active umbrella tooth at said side lever two ends meshes with the passive umbrella tooth of preceding screw mandrel, the passive umbrella tooth of back screw mandrel respectively;
The front portion of said horizontal frame is provided with and the described preceding parallel preceding chute of screw mandrel; The rear portion of said horizontal frame is provided with and the described preceding parallel back chute of chute; Left balladeur train and preceding right balladeur train before being slidingly equipped with in the chute before described; Be slidingly equipped with left balladeur train in back and the right balladeur train in back in the chute of described back, described before screw mandrel pass said before left balladeur train the lower end and before the lower end of right balladeur train, described before left balladeur train corresponding with the left hand thread of preceding screw mandrel; Right balladeur train is corresponding with the right-handed thread of said preceding screw mandrel before said; Described back screw mandrel passes the lower end of the right balladeur train in lower end and back of the left balladeur train in said back, and the left balladeur train in described back is corresponding with the left hand thread of said back screw mandrel, and the right balladeur train in said back is corresponding with the right-handed thread of said back screw mandrel;
Left swing link before being hinged with on the left balladeur train before described, to be provided with the pin joint be the first arc hole in the center of circle to left balladeur train before this, is equipped with first bolt in the described first arc hole; The screw rod of said first bolt pass described before left swing link, right swing link before being hinged with on the right balladeur train before described, to be provided with the pin joint be the second arc hole in the center of circle to right balladeur train before this; Be equipped with second bolt in the described second arc hole; The screw rod of said second bolt pass described before right swing link, be hinged with the left swing link in back on the left balladeur train in described back, it is the 3rd arc hole in the center of circle that the left balladeur train in this back is provided with the pin joint; Be equipped with the 3rd bolt in described the 3rd arc hole; The screw rod of said the 3rd bolt passes the left swing link in described back, is hinged with the right swing link in back on the right balladeur train in described back, and it is the 4th arc hole in the center of circle that the right balladeur train in this back is provided with the pin joint; Be equipped with the 4th bolt in described the 4th arc hole, the screw rod of said the 4th bolt passes the right swing link in described back;
Be provided with first carrying roller between the bottom of the left swing link in the bottom of left swing link and described back before described; Be provided with second carrying roller between the bottom of the right swing link in the bottom of right swing link and back before described; Be provided with the 3rd carrying roller between the top of the left swing link in the top of left swing link and back before described; Be provided with the 4th carrying roller between the top of the right swing link in the top of right swing link and back before described, be parallel to each other between described first carrying roller, second carrying roller, the 3rd carrying roller, the 4th carrying roller;
The described rolling shaft of going up drives first carrying roller, second carrying roller, the 3rd carrying roller, the interlock of the 4th carrying roller through transmission mechanism.
Further; Described first carrying roller is provided with first sprocket wheel, and described second carrying roller is provided with second sprocket wheel, and described the 3rd carrying roller is provided with the 3rd sprocket wheel; Described the 4th carrying roller is provided with the 4th sprocket wheel; The described rolling shaft of going up is provided with the 5th sprocket wheel, also comprises driving chain, and described driving chain is stretched on described first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel.
Further, also be provided with on the described upper cantilever and attach support, described attach that spiral shell is provided with adjusting screw(rod) on the support, and described adjusting screw(rod) is provided with tensioning and regulates sprocket wheel, described tensioning regulate sprocket wheel and described driving chain adaptive.
Further, described first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel are located at the afterbody of first carrying roller respectively, and the afterbody of the afterbody of second carrying roller, the 3rd carrying roller, the afterbody of the 4th carrying roller, described the 5th sprocket wheel are located at described back and are gone up on the rolling shaft.
The present invention also has following additional technical feature:
Said back go up the afterbody of rolling shaft and down the afterbody of rolling shaft be connected with the output of described driving mechanism through tape handler or chain-drive mechanism or gear drive.
Said vertical frame also is provided with lower cantalever near the side of horizontal frame, and described rolling shaft down is bearing on the described lower cantalever.
Described upper cantilever also is provided with sagging support, and described back is gone up rolling shaft and passed described support.
The said circumference of going up rolling wheel is provided with a circle flange, and the said circumference of rolling wheel down is provided with a circle and the adaptive groove of described flange.
The end of said side lever is provided with the folding handle.
The present invention should carry out following preparation before start:
Whether the concavo-convex edge of at first checking down rolling wheel, last rolling wheel is consistent with the helicla flute cross sectional shape of required processing.If be not inconsistent, should change corresponding rolling wheel and last rolling wheel down.
Next adjusts the folding degree of horizontal frame and four carrying rollers.Rotate to go up rolling wheel up-down adjusting screw(rod) thereby rotate second handwheel, will go up rolling wheel and rise to up and down rolling wheel outer most edge distance of separation more than 5 millimeters.Then by the height of the processed horizontal frame of diameter of work size adjustment and the folding degree of four carrying rollers.Concrete method of adjustment:
Shake the folding handle; Thereby make the side lever rotation; Rotate with the back screw mandrel through the moving preceding screw mandrel of passive umbrella cingulum synchronously at side lever two ends initiatively umbrella tooth; Before screw mandrel rotate to drive that preceding left balladeur train, preceding right balladeur train on the advancing slip groove drawn close or separately, back screw mandrel rotates that the back left balladeur train, the right balladeur train in back that drive on the chute of back are drawn close or separately, first carrying roller, second carrying roller also close up thereupon or separate.Thin cylinder body that again will be processed from four roller carrier shafts of front end edge to, within four carrying rollers, be advanced into the cylindrical shell stage casing backward at rolling wheel place up and down, and make rolling wheel outside tube, following rolling wheel is in tube.Loosen first bolt, second bolt, the 3rd bolt, the 4th bolt afterwards, left swing link, preceding right swing link, the left swing link in back, the right swing link in back can wave the rotation adjusting screw rod before making; Loosen described tensioning and regulate sprocket wheel, unscrew described lifting bolt, rotate horizontal frame elevating screw through first handwheel; Make horizontal frame be elevated to suitable position; Tighten lifting bolt again and make horizontal frame fixing on above-below direction, workpiece inwall curved surface peak is fitted with following roll extrusion outer rim peak, and four carrying rollers and workpiece outer wall curved surface are fitted fully; The workpiece level does not have inclination, and then tightens first bolt, second bolt, the 3rd bolt, the 4th bolt.When processing the workpiece of same diameter, once adjust and get final product.
And then adjustment spiral fluted helical pitch: pull bolt and make between horizontal frame and the connecting plate loosening; The angle of spiral by required processing; Rotate horizontal frame around the center of horizontal frame, make horizontal stands longitudinal axis (being parallel to four carrying roller axis) and rolling wheel axis up and down be equal to the angle of spiral at the angle of the projection line of horizontal plane.Equipment overlook to, laterally the frame adjustment is by the angle that turns clockwise, the helicla flute that workpiece rolls out is dextrorotation.Laterally the frame adjustment is by being rotated counterclockwise an angle, and the helicla flute that workpiece rolls out is left-handed.After adjusting the spiral fluted helical pitch, be wrenched bolt.When processing the workpiece of same diameter and spiral, once adjust and get final product.
After above-mentioned preparation is accomplished, can formally begin processing work.Rolling wheel presses down rolling wheel in the adjusting, is pressed into the requirement of the degree of depth of workpiece barrel by the technology appointment.Rolling wheel, following rolling wheel and four carrying rollers rotate synchronously on the drive device drives.Four carrying rollers and last rolling wheel rotate in the same way, last rolling wheel and following rolling wheel reverse rotation.Workpiece is rotation synchronously under the drive of last rolling wheel, following rolling wheel and four carrying rollers.Simultaneously since up and down rolling wheel with axis of workpiece an angle is arranged, the side of rolling wheel is to workpiece indent generation axial thrust up and down, make workpiece along roller carrier shaft to slippage forward.Continuous rotation and axial displacement along with continuously extruded, the workpiece of rolling wheel up and down form continuous helicla flute on the cylindrical wall of workpiece.When the extrusion spiral groove reaches required length, drive unit is stopped the rotation.Rolling wheel rises in the adjusting, makes to put forward distance on the rolling wheel greater than groove depth, and the workpiece that moves forward takes out it.Then back and forth process next workpiece.
Beneficial effect of the present invention is: this equipment has solved on the thin-walled straight barrel processing spiral fluted problem, and this has simple in equipment, and the pitch size is stepless adjustable, and the variation of diameter of work size need not anchor clamps, many advantages such as production efficiency height.
(4) description of drawings
Fig. 1 is a 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 accompanying drawing and the specific embodiment the present invention is done further explain.
With reference to Fig. 1, Fig. 2, a kind of thin cylinder body roll extrusion spiral fluted equipment that is used for comprises frame, and described frame comprises vertical frame 1 and horizontal frame 2, is provided with the drive motors 3 as driving mechanism in the described vertical frame 1.
Said vertical frame 1 is provided with vertical up-down groove near the side of horizontal frame, also comprises connecting plate 4, is connected through lifting bolt between the side of described connecting plate 4 and described vertical frame 1, and described lifting bolt is through in the described up-down groove.
The below of said horizontal frame 2 also is provided with support 5, is equipped with horizontal frame elevating screw 6 on the described support 5, and described horizontal frame elevating screw 6 is provided with first handwheel 7, and described horizontal frame up-down silk 6 bars are fixed in the center of said horizontal frame 2.
The center that described connecting plate 4 is provided with said horizontal frame 2 is the arcuate socket in the center of circle, and described connecting plate 4 is connected through bolt with the rear end of said horizontal frame 2, and described bolt is through in the described arcuate socket.
Said vertical frame 1 is provided with the last rolling shaft and the following rolling shaft 8 that is positioned at said horizontal frame 2 tops that are positioned at said horizontal frame top that extends to said horizontal frame 2 near the side of horizontal frame; Described down rolling shaft 8 be positioned at said go up rolling shaft under; The said afterbody of rolling shaft 8 down stretches in the described vertical frame 1 and the output of said driving mechanism is in transmission connection; The said front end of rolling shaft 8 down is provided with down rolling wheel 9, the central axis of said rolling wheel 9 down and the described central axes of rolling shaft 8 down.Vertical frame also is provided with lower cantalever near the side of horizontal frame described in the present embodiment, and described rolling shaft 8 down is bearing on the described lower cantalever.
The described rolling shaft of going up comprises back upward rolling shaft 10 and the preceding rolling shaft 11 of going up, and the afterbody that rolling shaft 10 is gone up in said back stretches into described vertical frame 1 interior output with said driving mechanism and is in transmission connection last rolling shaft of stating and described rolling shaft 8 reverse rotations down.The output that rolling shaft 10 and driving mechanism are gone up in the back in the present embodiment is connected through tape handler (or other transmission mechanisms such as chain-drive mechanism, gear drive); Then go up between rolling shaft 10 and the following rolling shaft 8 and realize transmission, thereby go up rolling shaft and following rolling shaft 8 backward rotation through two meshed gears.
Described back go up rolling shaft 10 with described before on rolling shaft 11 be connected through rear universal joint; Also comprise the last rolling wheel 12 adaptive with described down rolling wheel 9; Said central axis and the described central axes that goes up rolling shaft that goes up rolling wheel, the described rolling wheel 12 of going up is connected through preceding universal joint with the said preceding front end of going up rolling shaft 11.The said circumference of going up rolling wheel 12 is provided with a circle flange, and the said circumference of rolling wheel 9 down is provided with a circle and the adaptive groove of described flange.
The side of said vertical frame 1 also is provided with and is positioned at the said upper cantilever of going up directly over the rolling shaft 13; The front end of said upper cantilever 13 vertically is equipped with rolling wheel up-down adjusting screw(rod); Said upper end of going up rolling wheel up-down adjusting screw(rod) is provided with second handwheel 14, and the described rolling wheel 12 of going up is connected with the described rolling wheel up-down adjusting screw(rod) of going up through last rolling wheel support.Upper cantilever 13 described in the present embodiment also is provided with sagging support, and described back is gone up rolling shaft 10 and passed described support.
The below of the front portion of said horizontal frame 2 laterally is equipped with preceding screw mandrel 15; The half the of screw mandrel 15 is left hand thread before said; The below at the rear portion of said horizontal frame 2 laterally be equipped with described before the parallel back screw mandrel of screw mandrel 15; The half the of said back screw mandrel is the left hand thread corresponding with preceding screw mandrel; Second half is the right-handed thread corresponding with preceding screw mandrel, and a side of said horizontal frame 2 is equipped with and described preceding screw mandrel 15 and the vertical side lever 16 of back screw mandrel, and the two ends of said side lever 16 are respectively equipped with initiatively umbrella tooth 17; Be respectively equipped with passive umbrella tooth 18 on screw mandrel 15 and the back screw mandrel before said, the active umbrella tooth 17 at said side lever two ends meshes with the passive umbrella tooth of preceding screw mandrel, the passive umbrella tooth of back screw mandrel respectively.The end of side lever described in the present embodiment 16 is provided with folding handle 19.
The front portion of said horizontal frame 2 be provided with described before the parallel preceding chute of screw mandrel 15; The rear portion of said horizontal frame 2 is provided with and the described preceding parallel back chute of chute; Left balladeur train 20 and preceding right balladeur train 21 before being slidingly equipped with in the chute before described; Be slidingly equipped with left balladeur train in back and the right balladeur train in back in the chute of described back, described before screw mandrel 15 pass said before left balladeur train 20 the lower end and before the lower end of right balladeur train 21, described before left balladeur train 20 corresponding with the left hand thread of preceding screw mandrel 15; Right balladeur train 21 is corresponding with the right-handed thread of said preceding screw mandrel 15 before said; Described back screw mandrel passes the lower end of the right balladeur train in lower end and back of the left balladeur train in said back, and the left balladeur train in described back is corresponding with the left hand thread of said back screw mandrel, and the right balladeur train in said back is corresponding with the right-handed thread of said back screw mandrel.
Left swing link 22 before being hinged with on the left balladeur train 20 before described; Should before left balladeur train 20 to be provided with the pin joint be the first arc hole in the center of circle, be equipped with first bolt 23 in the described first arc hole, the screw rod of said first bolt 23 pass described before left swing link 22; Right swing link 24 before being hinged with on the right balladeur train 21 before described; Should before right balladeur train 21 to be provided with the pin joint be the second arc hole in the center of circle, be equipped with second bolt 25 in the described second arc hole, the screw rod of said second bolt 25 pass described before right swing link 24; Be hinged with the left swing link in back on the left balladeur train in described back; It is the 3rd arc hole in the center of circle that the left balladeur train in this back is provided with the pin joint, is equipped with the 3rd bolt in described the 3rd arc hole, and the screw rod of said the 3rd bolt passes the left swing link in described back; Be hinged with the right swing link in back on the right balladeur train in described back; It is the 4th arc hole in the center of circle that the right balladeur train in this back is provided with the pin joint, is equipped with the 4th bolt in described the 4th arc hole, and the screw rod of said the 4th bolt passes the right swing link in described back.
Be provided with first carrying roller 26 between the bottom of the left swing link in the bottom of left swing link 22 and described back before described; Be provided with second carrying roller 27 between the bottom of the right swing link in the bottom of right swing link 24 and back before described; Be provided with the 3rd carrying roller 28 between the top of the left swing link in the top of left swing link 22 and back before described; Be provided with the 4th carrying roller 29 between the top of the right swing link in the top of right swing link 24 and back before described, be parallel to each other between described first carrying roller 26, second carrying roller 27, the 3rd carrying roller 28, the 4th carrying roller 29.
The described rolling shaft of going up drives first carrying roller 26, second carrying roller 27, the 3rd carrying roller 28,29 interlocks of the 4th carrying roller through transmission mechanism.In the present embodiment; Described first carrying roller 26 is provided with first sprocket wheel; Described second carrying roller 27 is provided with second sprocket wheel, and described the 3rd carrying roller 28 is provided with the 3rd sprocket wheel, and described the 4th carrying roller 29 is provided with the 4th sprocket wheel; The described rolling shaft of going up is provided with the 5th sprocket wheel; Also comprise driving chain 30, described driving chain 30 is stretched on described first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel, thereby realizes going up the interlock of rolling shaft, first carrying roller, second carrying roller, the 3rd carrying roller, the interlock of the 4th carrying roller.First sprocket wheel described in the present embodiment, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel are located at the afterbody of first carrying roller respectively; The afterbody of the afterbody of the afterbody of second carrying roller, the 3rd carrying roller, the 4th carrying roller, described the 5th sprocket wheel are located at described back and are gone up on the rolling shaft 10.
In the present embodiment, also be provided with on the described upper cantilever and attach support, described attach that spiral shell is provided with adjusting screw(rod) 31 on the support, and described adjusting screw(rod) 31 is provided with tensioning and regulates sprocket wheel 32, and it is adaptive with described driving chain 30 that sprocket wheel 32 is regulated in described tensioning.Regulate sprocket wheel 32, the tensioning degree of scalable driving chain 30 through regulating tensioning.
The present invention should carry out following preparation before start:
Whether the concavo-convex edge of at first checking down rolling wheel, last rolling wheel is consistent with the helicla flute cross sectional shape of required processing.If be not inconsistent, should change corresponding rolling wheel and last rolling wheel down.
Next adjusts the folding degree of horizontal frame and four carrying rollers.Rotate and go up rolling wheel up-down adjusting screw(rod) thereby rotate second handwheel 14, will go up rolling wheel 12 and rise to up and down rolling wheel outer most edge distance of separation more than 5 millimeters.Then by the height of the processed horizontal frame of diameter of work size adjustment and the folding degree of four carrying rollers.Concrete method of adjustment:
Shake folding handle 19; Thereby make side lever 16 rotations; Rotate with the back screw mandrel through the preceding screw mandrel 15 of passive umbrella tooth 18 drives synchronously at side lever 16 two ends initiatively umbrella tooth 17; Before screw mandrel 15 rotate that the preceding left balladeur train 20, the preceding right balladeur train 21 that drive on the advancing slip groove are drawn close or separately, back screw mandrel rotates that the back left balladeur train, the right balladeur train in back that drive on the chute of back are drawn close or separately, first carrying roller 26, second carrying roller 27 also closes up thereupon or separate.Thin cylinder body that again will be processed from four roller carrier shafts of front end edge to, within four carrying rollers, be advanced into the cylindrical shell stage casing backward at rolling wheel place up and down, and make rolling wheel 12 outside tube, following rolling wheel 9 is in tube.Loosen first bolt, second bolt, the 3rd bolt, the 4th bolt afterwards; Left swing link 22 before making, preceding right swing link 24, the left swing link in back, the right swing link in back can wave, and rotation adjusting screw rod 31 loosens described tensioning and regulates sprocket wheel 32; Unscrew described lifting bolt; Through the horizontal frame elevating screw of first handwheel, 7 rotations, make horizontal frame 2 be elevated to suitable position, tighten lifting bolt again and make horizontal frame 2 fixing on above-below direction; Workpiece inwall curved surface peak is fitted with following roll extrusion outer rim peak; Four carrying rollers and workpiece outer wall curved surface are fitted fully, and the workpiece level does not have inclination, and then tightens first bolt, second bolt, the 3rd bolt, the 4th bolt.When processing the workpiece of same diameter, once adjust and get final product.
And then adjustment spiral fluted helical pitch: pull bolt and make between horizontal frame 2 and the connecting plate 4 loosening; The angle of spiral by required processing; Rotate horizontal frame around the center of horizontal frame 2, make horizontal frame 2 longitudinal axis (being parallel to four carrying roller axis) and rolling wheel axis up and down be equal to the angle of spiral at the angle of the projection line of horizontal plane.Equipment overlook to, laterally frame 2 adjustment are by the angle that turns clockwise, the helicla flute that workpiece rolls out is dextrorotation.Laterally frame 2 adjustment are by being rotated counterclockwise an angle, and the helicla flute that workpiece rolls out is left-handed.After adjusting the spiral fluted helical pitch, be wrenched bolt.When processing the workpiece of same diameter and spiral, once adjust and get final product.
After above-mentioned preparation is accomplished, can formally begin processing work.Rolling wheel 12 presses down rolling wheel in the adjusting, is pressed into the requirement of the degree of depth of workpiece barrel by the technology appointment.Rolling wheel 12, following rolling wheel 9 and four carrying rollers rotate synchronously on the drive device drives.Four carrying rollers and last rolling wheel rotate in the same way, last rolling wheel 12 and following rolling wheel 9 reverse rotations.Workpiece is at last rolling wheel 12, the drive of rolling wheel 9 and four carrying rollers is rotated down synchronously down.Simultaneously since up and down rolling wheel with axis of workpiece an angle is arranged, the circumference of rolling wheel is to workpiece indent generation axial thrust up and down, make workpiece along roller carrier shaft to slippage forward.Continuous rotation and axial displacement along with continuously extruded, the workpiece of rolling wheel up and down form continuous helicla flute on the cylindrical wall of workpiece.When the extrusion spiral groove reaches required length, drive unit is stopped the rotation.Rolling wheel 12 rises in the adjusting, makes to put forward distance on the rolling wheel greater than groove depth, and the workpiece that moves forward takes out it.Then back and forth process next workpiece.
Claims (9)
1. one kind is used for thin cylinder body roll extrusion spiral fluted equipment, comprises frame, it is characterized in that: described frame comprises vertical frame and horizontal frame, is provided with driving mechanism in the described vertical frame;
Said vertical frame is provided with vertical up-down groove near the side of horizontal frame, also comprises connecting plate, is connected through lifting bolt between the side of described connecting plate and described vertical frame, and described lifting bolt is through in the described up-down groove;
The below of said horizontal frame also is provided with support, is equipped with horizontal frame elevating screw on the described support, and described horizontal frame elevating screw is provided with first handwheel, and described horizontal frame elevating screw is fixed in the center of said horizontal frame;
The center that described connecting plate is provided with said horizontal frame is the arcuate socket in the center of circle, and described connecting plate is connected through bolt with the rear end of said horizontal frame, and described bolt is through in the described arcuate socket;
Said vertical frame is provided with to said horizontal frame last rolling shaft that is positioned at said horizontal frame top that extends and the following rolling shaft that is positioned at said horizontal frame top near the side of horizontal frame; Described down rolling shaft be positioned at said go up rolling shaft under; The said afterbody of rolling shaft down stretches in the described vertical frame and the output of said driving mechanism is in transmission connection; The said front end of rolling shaft down is provided with down rolling wheel, the central axis of said rolling wheel down and the described central axes of rolling shaft down;
The described rolling shaft of going up comprises back upward rolling shaft and the preceding rolling shaft of going up; The afterbody that rolling shaft is gone up in said back stretches in the described vertical frame and the output of said driving mechanism is in transmission connection; Described upward rolling shaft and described rolling shaft reverse rotation down; Described back is gone up rolling shaft and is connected through rear universal joint with the described preceding rolling shaft of going up; Also comprise and the described adaptive last rolling wheel of rolling wheel down, said central axis and the described central axes that goes up rolling shaft that goes up rolling wheel, the described rolling wheel of going up is connected through preceding universal joint with the said preceding front end of going up rolling shaft;
The side of said vertical frame also is provided with and is positioned at the said upper cantilever of going up directly over the rolling shaft; The front end of said upper cantilever vertically is equipped with rolling wheel up-down adjusting screw(rod); Said upper end of going up rolling wheel up-down adjusting screw(rod) is provided with second handwheel, and the described rolling wheel of going up is connected with the described rolling wheel up-down adjusting screw(rod) of going up through last rolling wheel support;
The below of the front portion of said horizontal frame laterally is equipped with preceding screw mandrel; The half the of screw mandrel is left hand thread before said; The below at the rear portion of said horizontal frame laterally is equipped with and the described preceding parallel back screw mandrel of screw mandrel, and the half the of said back screw mandrel is the left hand thread corresponding with preceding screw mandrel, and second half is the right-handed thread corresponding with preceding screw mandrel; One side of said horizontal frame is equipped with and described preceding screw mandrel and the vertical side lever of back screw mandrel; The two ends of said side lever are respectively equipped with active umbrella tooth, are respectively equipped with passive umbrella tooth on said preceding screw mandrel and the back screw mandrel, and the active umbrella tooth at said side lever two ends meshes with the passive umbrella tooth of preceding screw mandrel, the passive umbrella tooth of back screw mandrel respectively;
The front portion of said horizontal frame is provided with and the described preceding parallel preceding chute of screw mandrel; The rear portion of said horizontal frame is provided with and the described preceding parallel back chute of chute; Left balladeur train and preceding right balladeur train before being slidingly equipped with in the chute before described; Be slidingly equipped with left balladeur train in back and the right balladeur train in back in the chute of described back, described before screw mandrel pass said before left balladeur train the lower end and before the lower end of right balladeur train, described before left balladeur train corresponding with the left hand thread of preceding screw mandrel; Right balladeur train is corresponding with the right-handed thread of said preceding screw mandrel before said; Described back screw mandrel passes the lower end of the right balladeur train in lower end and back of the left balladeur train in said back, and the left balladeur train in described back is corresponding with the left hand thread of said back screw mandrel, and the right balladeur train in said back is corresponding with the right-handed thread of said back screw mandrel;
Left swing link before being hinged with on the left balladeur train before described, to be provided with the pin joint be the first arc hole in the center of circle to left balladeur train before this, is equipped with first bolt in the described first arc hole; The screw rod of said first bolt pass described before left swing link, right swing link before being hinged with on the right balladeur train before described, to be provided with the pin joint be the second arc hole in the center of circle to right balladeur train before this; Be equipped with second bolt in the described second arc hole; The screw rod of said second bolt pass described before right swing link, be hinged with the left swing link in back on the left balladeur train in described back, it is the 3rd arc hole in the center of circle that the left balladeur train in this back is provided with the pin joint; Be equipped with the 3rd bolt in described the 3rd arc hole; The screw rod of said the 3rd bolt passes the left swing link in described back, is hinged with the right swing link in back on the right balladeur train in described back, and it is the 4th arc hole in the center of circle that the right balladeur train in this back is provided with the pin joint; Be equipped with the 4th bolt in described the 4th arc hole, the screw rod of said the 4th bolt passes the right swing link in described back;
Be provided with first carrying roller between the bottom of the left swing link in the bottom of left swing link and described back before described; The bottom of right swing link is provided with second carrying roller with the bottom of the right balladeur train in back before described; Be provided with the 3rd carrying roller between the top of the left swing link in the top of left swing link and back before described; Be provided with the 4th carrying roller between the top of the right swing link in the top of right swing link and back before described, be parallel to each other between described first carrying roller, second carrying roller, the 3rd carrying roller, the 4th carrying roller;
The described rolling shaft of going up drives first carrying roller, second carrying roller, the 3rd carrying roller, the interlock of the 4th carrying roller through transmission mechanism.
2. the thin cylinder body roll extrusion spiral fluted equipment that is used for as claimed in claim 1; It is characterized in that: described first carrying roller is provided with first sprocket wheel; Described second carrying roller is provided with second sprocket wheel; Described the 3rd carrying roller is provided with the 3rd sprocket wheel, and described the 4th carrying roller is provided with the 4th sprocket wheel, and the described rolling shaft of going up is provided with the 5th sprocket wheel; Also comprise driving chain, described driving chain is stretched on described first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel.
3. the thin cylinder body roll extrusion spiral fluted equipment that is used for as claimed in claim 2; It is characterized in that: also be provided with on the described upper cantilever and attach support; Described attach that spiral shell is provided with adjusting screw(rod) on the support; 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. like claim 2 or the 3 described thin cylinder body roll extrusion spiral fluted equipment that are used for; It is characterized in that: described first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel are located at the afterbody of first carrying roller respectively; The afterbody of the afterbody of the afterbody of second carrying roller, the 3rd carrying roller, the 4th carrying roller, described the 5th sprocket wheel are located at described back and are gone up on the rolling shaft.
5. like claim 2 or the 3 described thin cylinder body roll extrusion spiral fluted equipment that are used for, it is characterized in that: said back go up the afterbody of rolling shaft and down the afterbody of rolling shaft be connected with the output of described driving mechanism through tape handler or chain-drive mechanism or gear drive.
6. like claim 2 or the 3 described thin cylinder body roll extrusion spiral fluted equipment that are used for, it is characterized in that: said vertical frame also is provided with lower cantalever near the side of horizontal frame, and described rolling shaft down is bearing on the described lower cantalever.
7. like claim 2 or the 3 described thin cylinder body roll extrusion spiral fluted equipment that are used for, it is characterized in that: described upper cantilever also is provided with sagging support, and described back is gone up rolling shaft and passed described support.
According to claim 1 or claim 2 be used for thin cylinder body roll extrusion spiral fluted equipment, it is characterized in that: the said circumference of going up rolling wheel is provided with a circle flange, the said circumference of rolling wheel down is provided with a circle and the adaptive groove of described flange.
9. like claim 2 or the 3 described thin cylinder body roll extrusion spiral fluted equipment that are used for, it is characterized in that: the end of said side lever is provided with the 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 |
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| Publication Number | Publication Date |
|---|---|
| CN102601190A true CN102601190A (en) | 2012-07-25 |
| CN102601190B CN102601190B (en) | 2014-03-19 |
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| 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 |
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| CN (1) | CN102601190B (en) |
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| CN106395353A (en) * | 2016-12-06 | 2017-02-15 | 南京华阜信息科技有限公司 | Handheld feeding device |
| CN106424965A (en) * | 2016-12-06 | 2017-02-22 | 南京华阜信息科技有限公司 | Hand-held type grooving device |
| CN107497904A (en) * | 2017-08-29 | 2017-12-22 | 东莞市盛联滤清器制造有限公司 | A kind of automatic grooving equipment of strainer cover |
| CN107838256A (en) * | 2017-12-07 | 2018-03-27 | 河南省第二建设集团有限公司 | A kind of hand-rail type titanium joint strip groove rolling device |
| CN108906947A (en) * | 2018-07-31 | 2018-11-30 | 廖维东 | The method of helicla flute is opened up in pipe fitting outside wall surface |
| CN113146144A (en) * | 2021-04-22 | 2021-07-23 | 修中利 | Aluminum pipe surface knurling system and processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113146144A (en) * | 2021-04-22 | 2021-07-23 | 修中利 | Aluminum pipe surface knurling system and processing method |
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|---|---|
| CN102601190B (en) | 2014-03-19 |
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