CN112008286A - Spiral piece feeding mechanism - Google Patents
Spiral piece feeding mechanism Download PDFInfo
- Publication number
- CN112008286A CN112008286A CN202010923869.9A CN202010923869A CN112008286A CN 112008286 A CN112008286 A CN 112008286A CN 202010923869 A CN202010923869 A CN 202010923869A CN 112008286 A CN112008286 A CN 112008286A
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- Prior art keywords
- barrel
- driving
- flight
- frame
- spiral piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
Abstract
The invention relates to a spiral piece feeding mechanism which comprises a barrel frame horizontally arranged, wherein one end of the barrel frame is arranged beside a spiral piece welding head, a spiral piece material driving mechanism is arranged on the barrel frame, and the spiral piece material driving mechanism drives a spiral piece coiled material to slide along the barrel frame; the barrel holder passes through the support bearing rotary type setting on the bracing piece, the bracing piece is arranged with the barrel holder is concentric, when implementing the operation to the flight feed, the flight coil stock cover is established on the barrel holder, drives up the material mechanism through the flight for the flight coil stock is derived to barrel holder one end position, and the leading-in flight soldered connection position department of one end of flight coil stock, thereby with the leading-in opening to the flight soldered connection of flight in, along with the rotation of barrel holder, under the traction force of carry over pinch rolls, thereby implement the welding operation to the flight.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a spiral piece feeding mechanism.
Background
Aiming at equipment, such as a spiral heating cylinder for frying tea leaves and a screen cylinder of sludge treatment equipment, wherein a spiral cylinder component is commonly used in the equipment, the spiral cylinder comprises a tubular metal cylinder, the helical sheets are arranged on the inner wall of the metal cylinder, however, the greatest difficulty of the equipment in the actual processing process is the welding operation of the helical sheets and the inner wall of the metal cylinder, when the welding operation of the spiral piece and the inner wall of the cylinder body is implemented, the welding operation is generally carried out by manually holding the spiral piece section by section, when the welding operation is performed on the cylinder with larger inner diameter, the operation is relatively convenient, when the welding operation is performed on the helical blade on the cylinder with smaller inner diameter or larger length, the operation is very inconvenient by manually welding the helical blade, and the precision of welding operation is very low, and the final product quality of the finished spiral cylinder is greatly influenced.
Disclosure of Invention
The invention aims to provide a spiral sheet feeding mechanism which can effectively perform welding operation on the inner wall of a cylinder body and improve the quality of a spiral sheet welded finished product of a spiral cylinder.
The technical scheme adopted by the invention is as follows:
a spiral piece feeding mechanism comprises a barrel frame which is horizontally arranged, one end of the barrel frame is arranged beside a spiral piece welding head, a spiral piece material driving mechanism is arranged on the barrel frame, and the spiral piece material driving mechanism drives spiral piece coiled materials to slide along the barrel frame; the barrel frame is rotatably arranged on the supporting rod through a supporting bearing, and the supporting rod and the barrel frame are concentrically arranged.
The invention also has the following features:
the barrel is characterized in that a strip-shaped opening is formed in the barrel wall of the barrel frame, a supporting roller is arranged in the strip-shaped opening, and the supporting roller is arranged along the length direction of the strip-shaped opening.
The support device is characterized in that a groove-shaped plate for accommodating the support roller is arranged in the strip-shaped opening, a support sliding rod is arranged at one end of the support roller, the support sliding rod is perpendicular to the support roller and is arranged along the radial direction of the barrel frame, the support sliding rod is arranged on a support plate at one end of the groove-shaped plate in a sliding mode, and the drive unit drives the support sliding rod and enables the support roller to stretch into or stretch out of the strip-.
The utility model discloses a drive slide bar, including support slide bar, support spring, support ball wheel carrier and slotted plate one end, the rod end of support slide bar is provided with the drive ball, the wheel core and the barrel holder axial vertical of drive ball, the cover is equipped with support spring on the support slide bar, support spring's both ends are supported with the extension board of drive ball wheel carrier and slotted plate one end respectively and are leaned on, the outer wall of drive ball and drive cylinder supports and leans on, the drive cylinder is arranged along the axial direction of barrel holder, the one end of drive cylinder is connected with drive cylinder.
The whole driving cylinder is of a conical tubular structure, and the driving cylinder and the cylinder frame cylinder core are arranged.
The spiral piece material driving mechanism comprises a material driving head arranged on the inner wall of the barrel frame, and the material driving head moves along the length direction of the barrel frame and is used for abutting against one end of a spiral piece material.
The material driving device is characterized in that one end of the material driving head is provided with a material driving core plate, the material driving core plate extends along the radial direction of the barrel frame, a material driving nut is arranged on the material driving core plate, a material driving screw rod is arranged in the material driving nut, the material driving screw rod is arranged along the length direction of the barrel frame barrel core, and one end of the material driving screw rod is connected with a material driving motor.
The material driving head is arranged on the material driving core plate in a sliding mode through the material driving sliding rod, one end of the material driving sliding rod is provided with a material driving roller, the material driving roller and the material driving folded plate are abutted against each other, the material driving folded plate is arranged along the length direction of the barrel frame, the material driving sliding rod is sleeved with a material driving spring, and two ends of the material driving spring are abutted against the wheel frame of the material driving roller and the material driving core plate respectively.
It still is provided with on the stub bar to drive up to be provided with on the stub bar and supports and lean on the slide bar, support and lean on the slide bar and slide the setting and lean on the balladeur train to lean on the section of thick bamboo core length direction of bobbin cradle, it sets up on supporting and leaning on the balladeur train to drive up the slide bar, it is equipped with to support and lean on the spring to support to lean on the slide bar cover, support to support the both ends of spring respectively with support and lean on the balladeur train and support the rod end.
The barrel frame is provided with an avoiding opening, the avoiding opening is arranged along the length direction of the barrel frame, the material driving folded plate is arranged along the length direction of the avoiding opening, and the material driving head stretches into or stretches out of the avoiding opening.
The support rod is integrally of a tubular structure, two ratchet gears are arranged at one end, penetrating through the support rod, of one end of the material driving screw rod, pawls are arranged beside the two ratchet gears respectively, the pawls and the ratchet gears form one-way rotation fit respectively, one group of the pawls is connected with the deflection unit, and the deflection unit drives the pawls to be matched with or separated from the ratchet gears.
The deflection unit comprises a deflection spring sleeved on a pawl hinge shaft, the hinge shaft of the pawl is horizontally arranged on the deflection rack in a sliding mode, two ends of the deflection spring are respectively abutted against the rotating rack and the pawl, the hinge shaft of the pawl is an iron rod, an electromagnetic coil is sleeved on the deflection rack, and the electromagnetic coil is electrified or powered off and corresponds to the action of matching or separating the pawl and the ratchet gear.
The invention has the technical effects that: when implementing the operation of feeding the flight, flight coil stock cover is established on the barrel holder, drives the material mechanism through the flight for the flight coil stock is derived to barrel holder one end position, and the leading-in flight soldered connection position department of one end of flight coil stock, thereby with the flight leading-in to the opening of flight soldered connection in, along with the rotation of barrel holder, under the traction force of carry over pinch rolls, thereby implement the welding operation to the flight.
Drawings
FIG. 1 is a top view of a barrel flight welding apparatus;
FIG. 2 is a front view of a barrel flight welding apparatus;
FIGS. 3 and 4 are schematic diagrams of the barrel flight welding device from two viewing angles;
FIGS. 5 and 6 are schematic views of the support body from two different perspectives;
FIGS. 7 and 8 are two views of the supporting frame and the barrel clamping head in the supporting body;
FIG. 9 is a front view of the cartridge feed mechanism;
FIGS. 10 and 11 are schematic views of the cartridge feed mechanism from two different perspectives;
FIGS. 12, 13 and 14 are front, left and top views, respectively, of a spiral sheet weld head;
FIGS. 15, 16 and 17 are schematic views of three views of a spiral sheet weld joint;
FIGS. 18 and 19 are schematic views of a flight welding head and a flight feeding mechanism from two different perspectives;
FIGS. 20 and 21 are schematic views of the flight feeding mechanism from two different perspectives;
FIGS. 22 and 23 are two perspective cutaway views of a portion of the flight feed mechanism;
FIGS. 24, 25 and 26 are three view cutaway views of another portion of the flight feed mechanism;
FIG. 27 is a schematic view of a portion of the screw feeding mechanism with the structure thereof cut away from the middle.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;
the screw feeding mechanism of the present invention is explained in detail below with reference to the whole barrel screw welding apparatus:
specific features of the barrel flight welding apparatus are described in detail below with reference to fig. 1 to 27:
a barrel body spiral sheet welding device comprises a supporting body 100 used for clamping a barrel body, wherein the supporting body 100 enables the barrel body to be in a horizontal arrangement state, a rotary transverse moving mechanism is arranged on the supporting body 100 and drives the barrel body to move horizontally, a spiral sheet welding head 200 is further arranged on the supporting body 100, and the spiral sheet welding head 200 is used for welding a spiral sheet and the inner wall of the barrel body;
when carrying out the flight welding operation to the barrel inner wall, start rotatory sideslip mechanism in the leading-in flight soldered connection 200 of one end with the flight for the barrel presents rotation and horizontal migration's state, makes flight one end and barrel inner wall support and lean on, and then can present the heliciform and weld at the barrel inner wall, and this welding equipment can effectively carry out welding operation to the barrel inner wall, improves flight spiral welding finished product quality.
As a preferred scheme of the invention, a spiral piece feeding mechanism 300 is further arranged beside the spiral piece welding head 200, and an outlet of the spiral piece feeding mechanism 300 is connected with the spiral piece welding head 200;
when the welding operation of the spiral piece and the inner wall of the cylinder body is performed, the spiral piece raw material is introduced into the spiral piece feeding mechanism 300, one end of the spiral piece is introduced into the spiral piece welding head 200, and the continuous feeding operation of the spiral piece can be performed by the spiral piece feeding mechanism 300 to perform the spiral piece welding operation on the inner wall of the cylinder body.
In order to implement the traction on the spiral piece, so that the spiral piece can be smoothly guided into the position of the spiral piece welding head 200, and the spiral piece 200 is abutted against the inner wall of the cylinder body, the spiral piece welding head 200 is provided with a traction mechanism, and the traction mechanism is used for driving the spiral piece to be guided out from one end of the spiral piece welding head 200, and one side of the traction mechanism is abutted against the inner wall of the cylinder body;
in the process of carrying out the pulling to the flight raw materials, make one side of flight effectively lean on with the inner wall of barrel, start rotatory sideslip mechanism, make supporter 100 present the compound action of rotation and horizontal migration, thereby make the joint point of barrel and flight soldered connection 200 position present the spiral and orbit the state, and then under the welding action of flight soldered connection 200, make the flight can combine with the barrel inner wall, and then make the welding operation of flight and barrel inner wall.
Preferably, the support body 100 includes a support frame 110, a barrel holding head 120 is disposed on the support frame 110, the barrel holding head 120 is used for performing an outer wall holding operation on a barrel, the support frame 110 is disposed on a rotating mechanism, the rotating mechanism drives the support frame 110 to rotate and a rotating axis of the rotating mechanism is horizontal, the rotating mechanism is disposed on a horizontal moving mechanism, the horizontal moving mechanism drives the support frame 110 to move horizontally, and the rotating mechanism and the horizontal moving mechanism enable the barrel to perform a combined motion action of rotation and horizontal movement;
when the cylinder body is supported and is made to perform combined movement of rotation and horizontal movement, the rotating mechanism is started, the cylinder body rotates around the shaft, the horizontal movement mechanism is started and is linked with the cylinder body to perform combined movement of rotation and horizontal movement, the spiral piece welding head 200 is in a relatively fixed state, and the spiral pieces are welded on the inner wall of the cylinder body.
More preferably, the support body 100 is disposed on a sliding mechanism, and the sliding mechanism drives the support body 100 to move horizontally and to reciprocate between the outlet of the cylinder feeding mechanism 400 and the side of the screw blade welding head 200;
when the barrel inner wall spiral sheet welding operation is carried out, the sliding mechanism drives the supporting body 100 to be started to the position of the spiral sheet welding head 200 so as to carry out the welding operation on the barrel inner wall spiral sheet, after the welding is finished, the finished product is unloaded, and then the sliding mechanism is reset, so that the barrel transversely moves to the outlet position of the barrel feeding mechanism 400, and the material receiving operation on the barrel to be welded is carried out.
More preferably, a sliding track 111 is arranged on the supporting frame 110, the sliding track 111 is arranged along the radial direction of the supporting frame 110, the cylinder holding head 120 is cantilevered and slidably arranged on the sliding track 111, and the sliding direction of the cylinder holding head 120 slides along the radial direction of the supporting frame 110;
when the outer wall of the cylinder is clamped, the cylinder clamping head 120 slides along the sliding rail 111, so that the inner wall of the cylinder is close to or far away from the outer wall of the cylinder, and the outer wall of the cylinder is clamped or separated, the clamping head 120 can adapt to the welding operation of the spiral sheets on the inner wall of the cylinder with different outer diameters, the application universality of the welding equipment is improved, and the discharging operation of the cylinder is also conveniently carried out;
3 cylinder clamping heads 120 are arranged at intervals along the circumferential direction of the support frame 110, so that clamping operation on one end of a cylinder can be stably and reliably implemented;
preferably, a clamping nut 121 is arranged on the cylinder clamping head 120, a clamping screw 122 is arranged in the clamping nut 121, the clamping screw 122 is arranged along the radial direction of the support frame 110, one end of the clamping screw 122 is rotatably arranged on a clamping rack 123, one end of the clamping screw 122 is provided with a first bevel gear 124, the wheel center of the first bevel gear 124 is vertical, the first bevel gear 124 is engaged with a second bevel gear 125, the wheel center of the second bevel gear 125 is horizontally arranged, and a power unit drives the second bevel gear 125 to rotate;
when the cylinder clamping head 120 is driven to reciprocate along the sliding track 111, the power unit drives the second bevel gear 125 to rotate, so that the clamping screw rod 122 synchronously rotates, the cylinder clamping head 120 reciprocates along the sliding track 111, and the clamping and releasing operation on the outer wall of the cylinder is further implemented, the second bevel gear 125 is matched with the first bevel gear 124, the horizontal rotation can be converted into the vertical rotation, and the conversion of the rotating direction is realized.
More preferably, when the cylinder clamping head 120 is slidably guided, the clamping frame 123 is provided with a guide sliding rod 1231, the guide sliding rod 1231 and the cylinder clamping head 120 form a sliding fit, and the guide sliding rod 1231 and the clamping screw 122 are arranged in parallel.
More specifically, in order to rotate the cylinder, the rotating mechanism comprises a rotating central gear 130, the rotating central gear 130 is concentrically arranged with the center of the supporting frame 110, the central gear 130 is meshed with a transmission gear 131, and the transmission gear 131 is connected with a motor 132;
a central rod 1251 is arranged at the center of the second bevel gear 125, the central rod 1251 is horizontally and rotatably arranged on a support rack 1252, the support rack 1252 is connected with the support rack 110, a through hole 133 is arranged on the rotation central gear 130, a power gear 1253 is arranged at one end of the central rod 1251 penetrating through the through hole 133, the power gear 1253 is meshed with a driving gear 1254, and the power unit comprises a power motor 1255 connected with the center of the driving gear 1254;
when the support frame 110 is rotated, the support frame 110 is rotated by the motor 132, and when the operation of clamping one end of the cylinder is performed, the power motor 1255 is activated to rotate the central rod 1251 and rotate the second bevel gear 125 in the through hole 133, so as to perform the approaching or separating of the cylinder clamping head 120 along the radial direction of the support frame 110, thereby performing the clamping or separating of one end of the cylinder.
When the support frame 110 is horizontally moved, the power motor 1255 is disposed on the moving rack 140, the moving rack 140 is provided with a guide slide bar 141, the guide slide bar 141 is horizontally arranged in parallel with the rotation axis of the support frame 110, one end of the guide slide bar 141 forms a sliding fit with the guide carriage 150 in the horizontal direction, the moving rack 140 is further provided with a power rod 142, the length direction of the power rod 142 is provided with a rack, the rack is engaged with the moving gear 1421, and the moving gear 1421 is connected with the moving motor 1422;
when the support frame 110 is horizontally moved, the moving motor 1422 is activated, so that the power rod 142 and the guide sliding rod 141 horizontally slide along the moving frame 140, and the support frame 110 is horizontally moved;
the movable motor 1422 is matched with the motor 132, and the screw pitch of the screw in the cylinder body is adjusted by adjusting the rotation of the movable motor 1422 and the motor 132 so as to adapt to the welding operation of the screws with different screw pitches.
More specifically, the sliding mechanism includes a sliding track 160 forming a horizontal sliding fit with the guide carriage 150, a length direction of the sliding track 160 is horizontal and is arranged perpendicular to the guide sliding rod 141, a sliding cylinder 161 is arranged on the sliding track 160, a length direction of the sliding cylinder 161 is arranged parallel to the sliding track 160, and a piston rod of the sliding cylinder 161 is connected with the guide carriage 150;
when the horizontal driving of the guide carriage 150 is performed, the above-mentioned slide cylinder 161 is activated, so that the guide carriage 150 moves in parallel along the slide rail 160, and the horizontal movement of the guide carriage 150 is further performed, so as to perform the material receiving operation on a new cylinder or the material discharging operation on a cylinder after the helical sheet is welded.
More specifically, in order to perform the unloading operation on the finished cylinder welded with the spiral sheet, a finished material receiving strip 170 is arranged beside one end of the sliding track 160, and the finished material receiving strip 170 moves horizontally and performs the unloading operation on the cylinder clamping head 120;
the guide carriage 150 horizontally moves along the sliding track 160 and transfers to the position of the finished product receiving belt 170, the finished product cylinder is unloaded to the position of the finished product receiving belt 170, the rotation direction of the finished product receiving belt 170 is consistent with that of the sliding track 160, and then the unloading operation of the finished product cylinder is implemented, so that the unloading operation of the cylinder is realized.
More specifically, in order to implement the feeding operation of the cylinder, the cylinder feeding mechanism 400 includes a feeding frame 410, the feeding frame 410 is arranged obliquely, and the end of the feeding frame 410 is provided with a material receiving frame 420, the material receiving frame 420 is integrally in a V-shaped groove structure, the groove length direction of the material receiving frame 420 is horizontal, a dividing frame 430 is arranged beside the material receiving frame 420, and the dividing frame 430 moves vertically and implements the dividing operation of the adjacent cylinder;
when the implementation is to the barrel feed, to the barrel to the feed frame 410 on through lifting by crane equipment to roll to receiving frame 420 position department along feed frame 410, along with cutting apart the vertical lift of frame 430, make the barrel that receives frame 420 position department cut apart, make things convenient for barrel clamping head 120 on subsequent supporter 100 to implement the centre gripping operation to barrel one end, in order to ensure to connect the material operation to the barrel.
Specifically, a dividing wheel 431 is arranged on the dividing frame 430, the wheel center of the dividing wheel 431 is horizontally arranged, and the dividing frame 430 vertically moves and is changed from the state that the wheel center is parallel to the groove length direction of the material receiving frame 420 to the state that the wheel center is perpendicular to the groove length direction of the material receiving frame 420;
along with the vertical lift of cutting apart frame 430 for cut apart wheel 431 and stretch into between the adjacent barrel, make the barrel part, and along with making the wheel center of cutting apart 431 convert into and connect material frame 420 length direction vertically state, when carrying out the centre gripping operation to barrel one end along with barrel clamping head 120 on the supporter 100, the barrel rolls along cutting apart wheel 431, conveniently realizes taking out the operation to the barrel.
In specific implementation, a vertical sliding rod 432 is arranged on a wheel frame of the dividing wheel 431, the vertical sliding rod 432 is slidably arranged on a deflection sleeve 433, the deflection sleeve 433 is vertical, a deflection groove 4331 is arranged on the inner wall of the deflection sleeve 433, the upper end of the deflection groove 4331 is spirally formed, a deflection shifting head 4321 is arranged on the vertical sliding rod 432, the deflection shifting head 4321 and the deflection groove 4331 are in inserted fit, the lower end of the vertical sliding rod 432 is connected with a piston rod of a vertical driving oil cylinder 434, and the piston rod of the driving oil cylinder 434 is vertically arranged;
when the cylinder is separated, the driving cylinder 434 is started, so that the deflecting shifting block 4321 is matched with the deflecting groove 4331, the vertical sliding rod 432 is rotated, and the wheel center of the dividing wheel 431 is deflected until the wheel center of the dividing wheel 431 is perpendicular to the length direction of the cylinder, and the cylinder is conveniently drawn out.
More specifically, the lower end of the vertical sliding rod 432 is rotatably disposed on the vertical truss 4323 through a support bearing 4322, and the piston rod of the vertical driving cylinder 434 is connected to the vertical truss 4323;
as the driving cylinder 434 is actuated, the vertical truss 4323 is linked to rotate, so that the lower end of the vertical sliding rod 432 can rotate on the supporting bearing 4322.
Describing how the spiral slice is welded on the inner wall of the cylinder in detail, the spiral slice welding head 200 is connected with the welding supporting plate 210, a drawing roller 220 is arranged on one side of an opening of the welding supporting plate 210, the drawing roller 220 is arranged perpendicular to the length direction of the drawing clamping plate 210, and the drawing roller 220 is used for drawing one end of the spiral slice into the opening of the welding supporting plate 210;
under the traction force of the traction roller 220, the spiral sheet is guided into the opening of the welding supporting plate 210, one end of the opening of the welding supporting plate 210 abuts against the inner wall of the cylinder body, the cylinder body is in a spiral rotating state along with the rotation and the transverse movement of the supporting body 100, and under the welding action of the spiral sheet welding head 200, the spiral sheet at one end of the opening of the welding clamping plate 210 is welded on the inner wall of the cylinder body, so that the welding operation on the spiral sheet is implemented.
Specifically, the welding supporting plate 210 is hinged to an adjusting frame 230, a hinge shaft of the welding supporting plate 210 is vertical, the adjusting frame 230 is hinged to a deflecting frame 240, the hinge shaft of the adjusting frame 230 is horizontal and is arranged perpendicular to the hinge shaft of the welding supporting plate 210, and an adjusting unit drives a deflecting angle of the welding supporting plate 210;
when the welding of the spiral piece is implemented, the combination angle between the welding supporting plate 210 and the cylinder body needs to be adjusted in real time or is adjusted in advance, so as to ensure the angle between the spiral piece and the inner wall of the cylinder body, and accordingly, the adjusting unit drives the welding supporting plate 210 to deflect, so that the angle between the welding supporting plate 210 and the cylinder body is matched with the set angle, the support body 100 is started, and the rotation and transverse movement combined motion of the cylinder body is realized, so that the welding operation of the spiral piece on the inner wall of the cylinder body is absorbed.
More specifically, in order to enable the helical plate to effectively abut against the inner wall of the cylinder body so as to ensure the reliable position of the inner wall of the welded cylinder body, a supporting roller 2111 is arranged in an opening of the welding supporting plate 210, the wheel center of the supporting roller 2111 is arranged perpendicular to the length direction of the welding supporting plate 210, a supporting rod 2112 is arranged on a wheel frame of the supporting roller 2111, the supporting rod 2112 is arranged perpendicular to the length direction of the opening of the welding supporting plate 210, the rod end of the supporting rod 2112 forms sliding fit with a supporting rack 2113, a supporting spring 2114 is sleeved on the supporting rod 2112, and two ends of the supporting spring 2114 abut against the wheel frame of the supporting roller 2111 and the supporting rack 2113 respectively;
when the flight is under the traction force of the traction roller 220, the flight is guided into the opening of the welding support plate 210, under the elastic supporting force of the supporting spring 2114, the rim of the support roller 2111 is abutted against one side of the flight, so that the elastic support of the flight is realized, and under the action of the flight welding head 200, the combination of the flight and the inner wall of the cylinder body is realized, so that the welding operation of the flight and the cylinder body is implemented.
More preferably, in order to perform the welding operation on the welding supporting plate 210, a first adjusting gear 211 is disposed on a hinge shaft of the welding supporting plate 210, the first adjusting gear 211 is engaged with a first adjusting rack 212, a first adjusting plate 213 is disposed at one end of the first adjusting rack 212, a first adjusting nut 2131 is disposed on the first adjusting plate 213, the first adjusting nut 2131 is engaged with a first adjusting screw 214, the first adjusting screw 214 is connected with a first adjusting motor 215, a first sliding rod 216 is disposed in parallel with the first adjusting screw 214, the first sliding rod 216 and the first adjusting plate 213 form a sliding fit, and the first adjusting motor 216 is fixed on the deflecting frame 240;
when the angle adjustment of the welding supporting plate 210 is implemented, the first adjusting motor 216 is started to enable the first adjusting plate 213 and the first adjusting rack 212 to slide, so that the first adjusting gear 211 can rotate, the first adjusting motor 216 is a stepping motor, stepless adjustment of the first adjusting gear 211 can be achieved, stepless adjustment of the welding supporting plate 210 can be achieved, the angle of the welding supporting plate 210 can be adjusted to a proper state, and reliable angle welding of a spiral sheet is ensured.
Similarly, the hinge shaft of the adjusting bracket 230 is provided with a second adjusting gear 231, the second adjusting gear 231 is engaged with a second adjusting rack 232, the second adjusting rack 232 is vertically arranged and one end of the second adjusting rack 232 is provided with a second adjusting plate 233, the second adjusting plate 233 is provided with a second adjusting nut 2331, the second adjusting nut 2331 is matched with a second adjusting screw rod 234, the second adjusting screw rod 2332 is connected with a second adjusting motor 235, the second adjusting screw rod 234 is provided with a second slide rod 236 in parallel, the second slide rod 236 and the second adjusting plate 233 form a sliding fit, and the second adjusting motor 235 is fixed on the frame 250;
when the angle adjustment of the welding supporting plate 210 on the adjusting frame 230 is implemented, the second adjusting motor 235 is started to enable the second adjusting plate 233 and the second adjusting gear 231 to slide, so that the second adjusting gear 231 is rotated, the second adjusting motor 235 is a stepping motor, the stepless adjustment of the second adjusting gear 231 can be achieved, the stepless adjustment of the welding supporting plate 210 is further achieved, the angle of the welding supporting plate 210 is adjusted to a proper state, and the angle welding of a spiral piece is ensured to be reliable;
when the first adjusting motor 216 and the second adjusting motor 235 are applied, the welding supporting plate 210 is provided with a distance sensor, the distance between the welding supporting plate 210 and the inner wall of the cylinder body is detected through the distance sensor, and the rotating time and the rotating speed of the first adjusting motor 216 and the second adjusting motor 235 are started according to the set welding angle of the spiral piece, so that the spiral piece on the welding supporting plate 210 can be effectively welded on the inner wall of the cylinder body.
When elastic abutting adjustment of the spiral piece and the cylinder is performed, the support frame 2113 is slidably arranged on the welding support plate 210 through a guide slide rod 2131, the guide slide rod 2131 is arranged perpendicular to the opening direction of the welding support plate 210, a support folded plate 2130 is arranged on the support frame 2113 in an extending mode, the support folded plate 2130 abuts against a support roller 2132, and a wheel frame of the support roller 2132 is connected with a piston rod of a support oil cylinder 2233.
In performing the adjustment of the angle at which the spiral piece welding head 200 is positioned on the weld support plate 210, the flight soldering head 200 is connected to the welding support plate 210 through a hinge shaft, the hinge shaft of the flight soldering head 200 is arranged in parallel to the opening direction of the welding support plate 210, a third adjusting gear 201 is arranged on the articulated shaft of the spiral sheet welding head 200, the third adjusting gear 201 is meshed with a third adjusting rack 202, one end of the third adjusting rack 202 is provided with a third adjusting plate 203, the third adjusting plate 203 is provided with a third adjusting nut 2031, a third adjusting screw 2032 is arranged in the third adjusting nut 2031, the third adjusting screw 2032 is connected with a third adjusting motor 2033, the third adjusting screw 2032 is provided with a third sliding rod 204 in parallel, the third sliding rod 204 and the third adjusting plate 203 form a sliding fit, and a third adjusting motor 2033 is fixed on the welding supporting plate 210;
the third adjusting motor 2033 is started to enable the third adjusting rack 202 to slide steplessly, so as to adjust any rotation angle of the third adjusting gear 201, until the welding end of the spiral piece welding head 200 always points to the joint position of the spiral piece and the cylinder body, so as to ensure the welding reliability of the spiral piece and the cylinder body, the third adjusting motor 2033 is started through a sensor, which is a common setting means in the automation field, and is not described herein again.
In order to guide and convey the spiral piece materials, the spiral piece feeding mechanism 300 comprises a barrel frame 310 which is horizontally arranged, one end of the barrel frame 310 is arranged beside the spiral piece welding head 200, a spiral piece material driving mechanism is arranged on the barrel frame 310 and drives the spiral piece coiled materials to slide along the barrel frame 310;
when carrying out the operation of supplying the flight, flight coil stock cover is established on barrel holder 310, drives the material mechanism through the flight for the flight coil stock is derived to barrel holder 310 one end position, and the leading-in flight soldered connection 200 position department of one end of flight coil stock, thereby in leading-in the opening to the flight soldered connection with the flight, along with the rotation of barrel holder 310, under the traction force of carry over pinch rolls 220, thereby implement the welding operation to the flight.
More specifically, in order to allow the bobbin holder 310 to freely rotate so as to rotate with the rotation of the flight welding head 200 when the flight is discharged, thereby performing the welding operation on the flight, the bobbin holder 310 is rotatably provided on the support rod 320 through the support bearing 311, and the support rod 320 is concentrically arranged with the bobbin holder 310.
In order to realize the support of the spiral piece coiled material on the barrel frame 310, the release of the spiral piece is conveniently implemented, and the random release of the spiral piece under the state without restriction is avoided, a strip-shaped opening 311 is arranged on the barrel wall of the barrel frame 310, a supporting roller 312 is arranged in the strip-shaped opening 311, and the supporting roller 312 is arranged along the length direction of the strip-shaped opening 311;
when the feeding operation of the spiral piece is implemented, the supporting roller 312 extends out of the strip-shaped opening 311, and then the supporting and jacking operation of the spiral piece is implemented, so that the spiral piece is supported under the supporting action of external force, the spiral piece is supported, and the spiral piece is released after being guided into the welding supporting plate 210 along with the spiral piece, so that the spiral piece can be effectively pulled along with the welding supporting plate 210 to be positioned on the barrel frame 310 to rotate, and the welding operation of the spiral piece and the barrel is implemented.
More specifically, a slotted plate 313 for accommodating a support roller 312 is arranged in the strip-shaped opening 311, a support sliding rod 314 is arranged at one end of the support roller 312, the support sliding rod 314 is perpendicular to the support roller 312 and is arranged along the radial direction of the barrel frame 310, the support sliding rod 314 is slidably arranged on a support plate at one end of the slotted plate 313, and the drive unit drives the support sliding rod 314 and enables the support roller 312 to extend into or out of the strip-shaped opening 311;
when the support roller 312 is positioned in the strip-shaped opening 311 and extends into and extends out of the strip-shaped opening 311, the driving unit drives the support sliding rod 314 and enables the support roller 312 to extend into or extend out of the strip-shaped opening 311, and therefore the stretching and tightening operation of the spiral piece coiled material is achieved.
More specifically, a driving ball 3151 is arranged at a rod end of the supporting slide rod 314, a wheel core of the driving ball 3151 is axially perpendicular to the barrel frame 310, a supporting spring 315 is sleeved on the supporting slide rod 314, two ends of the supporting spring 315 are respectively abutted to a wheel frame of the driving ball 3151 and a support plate at one end of the slotted plate 313, the driving ball 3151 is abutted to an outer wall of the driving barrel 316, the driving barrel 316 is arranged along the axial direction of the barrel frame 310, one end of the driving barrel 316 is connected to a piston rod of a driving oil cylinder 317, and the driving oil cylinder 317 is parallel to the axial direction of the barrel frame 310;
in order to jack up the support roller 312, the driving cylinder 317 is started to make the driving cylinder 316 slide along the axial direction of the barrel frame 310, so as to interlock with the support slide rod 314 to slide, and further make the support roller 312 jack up to implement the jacking operation of the spiral piece, when the barrel frame 310 rotates freely, the driving cylinder 316 abuts against the driving ball 3151, and further the automatic rotation of the barrel frame 310 when the spiral piece is released is not interfered.
Specifically, the driving cylinder 316 is integrally in a conical cylindrical structure, and the driving cylinder 316 is arranged with the cylinder core of the cylinder frame 310.
In order to implement the material driving operation on the spiral piece, so that the spiral piece can slide along the direction of the barrel frame 310, and further implement the jacking operation on the spiral piece, the spiral piece material driving mechanism comprises a material driving head 330 arranged on the inner wall of the barrel frame 310, wherein the material driving head 330 moves along the length direction of the barrel frame 310 and implements the abutting operation on one end of the spiral piece material;
the material driving head 330 moves along the length direction of the barrel frame 310 and abuts against one end of the spiral piece, so that the spiral piece is tensioned, the spiral piece is released in a mutually adjacent state when being released, the spiral piece is prevented from being effectively abutted against the inner wall of the barrel body under the traction force of the welding supporting plate 210 in an unconstrained state, and the welding operation of the spiral piece cannot be effectively implemented.
More specifically, one end of the material driving head 330 is provided with a material driving core plate 331, the material driving core plate 331 extends along the radial direction of the barrel frame 310, the material driving core plate 331 is provided with a material driving nut 332, a material driving screw rod 333 is arranged in the material driving nut 332, the material driving screw rod 333 is arranged along the length direction of the barrel frame 310, and one end of the material driving screw rod 333 is connected with a material driving motor;
when the driving of the material driving head 330 is performed, the material driving motor is started, so that the material driving core plate 331 is linked with the material driving head 330 to move along the length direction of the barrel frame 310, and the material driving operation of the spiral piece is further realized, so that the tightening operation of the raw material of the spiral piece is realized, and the feeding of the spiral piece is realized.
More specifically, for the top of implementing the spiral piece tightly, avoid catching up with the stub bar 330 outside stretching out creel 310 before catching up with the material, catch up with the stub bar 330 and slide the setting on catching up with the material core plate 331 through catching up with the material slide bar 334, the one end of catching up with the material slide bar 334 is provided with catches up with the material gyro wheel 3341, catch up with the material gyro wheel 3341 and catch up with the material folded plate 3342 and support and lean on, catch up with the material folded plate 3342 and arrange along creel 310 length direction, catch up with and overlap on the material slide bar 334 and be equipped with and catch up with material spring 335, catch up with the both ends of catching up with the wheel carrier of catching up with the material gyro wheel 33.
Specifically, an abutting sliding rod 336 is further arranged on the material driving head 330, the abutting sliding rod 336 is arranged along the length direction of the bobbin core of the bobbin bracket 310, the abutting sliding rod 336 is arranged on the abutting sliding frame 337 in a sliding manner, the material driving sliding rod 334 is arranged on the abutting sliding frame 337, an abutting spring 338 is sleeved on the abutting sliding rod 336, two ends of the abutting spring 338 abut against the abutting sliding frame 337 and the rod end of the abutting sliding rod 336 respectively, and an abutting ball 3301 is arranged at the end of the material driving head 330;
the abutting sliding rod 336 is slidably disposed on the abutting sliding frame 337, and elastically supported by the abutting spring 338, so that the abutting ball 3301 can elastically abut against the helical blade, and further elastically abut against the raw material of the helical blade, so as to ensure that the helical blade can be normally released from the casting on the barrel frame 310.
Specifically, in order to carry out the avoidance of the support roller 312, the barrel frame 310 is provided with an avoidance opening 318, the avoidance opening 318 is arranged along the length direction of the barrel frame 310, the material catching flap 3342 is arranged along the length direction of the avoidance opening 318, and the material catching head 330 extends into or out of the avoidance opening 318.
More specifically, the support rod 320 is integrally tubular, one end of the material driving screw 333 passing through one end of the support rod 320 is provided with two sets of ratchet gears 3331, the sides of the two sets of ratchet gears 3331 are respectively provided with a pawl 3332, the pawls 3332 and the ratchet gears 3331 respectively form a unidirectional rotation fit, one set of pawls 3332 are connected with a deflection unit, and the deflection unit drives the pawls 3332 to fit or separate from the ratchet gears 3331;
when the driving screw rod 333 is driven, the barrel frame 310 can normally rotate in a self-use state through the two sets of ratchet gear mechanisms, and when the spiral sheet is tensioned, the normal rotation of the barrel frame 310 on the supporting rod 320 is not interfered.
When the jacking operation of one end of the spiral piece raw material is not required to be carried out, the deflection unit comprises a deflection spring 3333 sleeved on a hinge shaft of a pawl 3332, the hinge shaft of the pawl 3332 is horizontally and slidably arranged on a deflection rack, two ends of the deflection spring 3333 are respectively abutted against the rotating rack and the pawl 3332, the hinge shaft of the pawl 3332 is an iron rod, an electromagnetic coil 3334 is sleeved on the deflection rack, and the electromagnetic coil 3334 is powered on or powered off and correspondingly cooperates or separates the pawl 3332 and a ratchet gear 3331;
the electromagnetic coil 3334 is activated to separate the pawl 3332 from the ratchet gear 3331, so that the barrel frame 310 can normally rotate on the supporting rod 320, and when the electromagnetic coil 3334 is de-energized, the pawl 3332 cooperates with the ratchet gear 3331 to activate the material driving motor, so that the material driving screw 333 rotates, and the material driving head 330 can further perform the tightening operation on the screw piece.
When the helical blade welding operation is performed, the support body 100 drags the cylinder body to firstly guide the helical blade feeding mechanism 300, the helical blade welding head 200 and the accessories, and the transverse moving adjusting mechanism is started, so that the helical blade welding head 200 can be effectively abutted against the inner wall of the cylinder body, the helical blade welding head 100 rotates and moves horizontally, the helical blade is welded on the inner wall of the cylinder body, then a finished product on the support body 100 is unloaded, and the finished product is transferred to the position of the cylinder body feeding mechanism 400, so that the material receiving operation of a new cylinder body is performed.
The welding processing method of the cylinder body helical sheet comprises the following steps:
firstly, guiding a cylinder to be processed into the cylinder feeding mechanism 400, and guiding the cylinder to be processed to an outlet position of the cylinder feeding mechanism 400 in a horizontal state;
secondly, placing proper spiral slice raw materials on a barrel frame 310 of the spiral slice feeding mechanism 300, starting the spiral slice material driving mechanism, and driving the spiral slice raw materials to one end of the barrel frame 310;
thirdly, starting a sliding mechanism on the support body 100, clamping the outer wall of one end of the cylinder by using a cylinder clamping head 120 on the support body 100, and resetting the sliding mechanism to guide the cylinder to the spiral sheet welding head 200;
fourthly, starting the horizontal moving mechanism on the support body 100 to guide the cylinder body to the outside of the welding head 200 and the cylinder frame 310;
fifthly, starting the transverse movement adjusting mechanism to enable the spiral sheet welding head 200 to be close to the inner wall of the cylinder body and enable the welding supporting plate 210 to be close to the inner wall of the cylinder body;
sixthly, starting the horizontal moving mechanism and the rotating mechanism to enable the cylinder body to perform composite motion of rotation and horizontal movement, and starting the spiral piece welding head 200 to weld the spiral piece on the inner wall of the cylinder body;
and seventhly, starting the sliding mechanism, transferring the cylinder body with the welded spiral sheet out, guiding out, and then welding the new cylinder body at the outlet position of the cylinder body feeding mechanism 400.
Claims (10)
1. A flight feed mechanism which characterized in that: the spiral piece feeding mechanism (300) comprises a barrel frame (310) which is horizontally arranged, one end of the barrel frame (310) is arranged beside the spiral piece welding head (200), the barrel frame (310) is provided with a spiral piece material driving mechanism, and the spiral piece material driving mechanism drives spiral piece coiled materials to slide along the barrel frame (310); the barrel frame (310) is rotatably arranged on the supporting rod (320) through a supporting bearing (311), and the supporting rod (320) and the barrel frame (310) are concentrically arranged.
2. The flight feed mechanism of claim 1, wherein: the barrel is characterized in that a strip-shaped opening (311) is formed in the barrel wall of the barrel frame (310), a supporting roller (312) is arranged in the strip-shaped opening (311), and the supporting roller (312) is arranged along the length direction of the strip-shaped opening (311).
3. The flight feed mechanism of claim 2, wherein: be provided with slotted plate (313) that hold backing roll (312) in strip opening (311), the one end of backing roll (312) is provided with support slide bar (314), support slide bar (314) and backing roll (312) perpendicular and arrange along barrel holder (310) radial direction, support slide bar (314) slidingtype setting on the extension board of slotted plate (313) one end, drive unit drive support slide bar (314) and make backing roll (312) stretch into or stretch out strip opening (311).
4. The flight feed mechanism of claim 3, wherein: the driving mechanism is characterized in that a driving ball (3151) is arranged at the rod end of the supporting sliding rod (314), the wheel core of the driving ball (3151) is axially vertical to the barrel frame (310), a supporting spring (315) is sleeved on the supporting sliding rod (314), two ends of the supporting spring (315) are respectively abutted against a wheel frame of the driving ball (3151) and a support plate at one end of a slotted plate (313), the driving ball (3151) is abutted against the outer wall of the driving barrel (316), the driving barrel (316) is arranged along the axial direction of the barrel frame (310), one end of the driving barrel (316) is connected with a piston rod of a driving oil cylinder (317), and the driving oil cylinder (317) is parallel to the axial direction of the barrel frame (310); the driving cylinder (316) is integrally in a conical cylindrical structure, and the driving cylinder (316) and a cylinder core of the cylinder frame (310) are arranged.
5. The flight feed mechanism of claim 1, wherein: the spiral piece material driving mechanism comprises a material driving head (330) arranged on the inner wall of the barrel frame (310), wherein the material driving head (330) moves along the length direction of the barrel frame (310) and is used for abutting against one end of a spiral piece material.
6. The flight feed mechanism of claim 5, wherein: one end of the material driving head (330) is provided with a material driving core plate (331), the material driving core plate (331) extends along the radial direction of the barrel frame (310), the material driving core plate (331) is provided with a material driving nut (332), a material driving screw rod (333) is arranged in the material driving nut (332), the material driving screw rod (333) is arranged along the length direction of the barrel core of the barrel frame (310), and one end of the material driving screw rod (333) is connected with a material driving motor; catch up with stub bar (334) and slide the setting and catch up with on expecting core plate (331) through catching up with material head (330), the one end of catching up with expecting stub bar (334) is provided with and catches up with material gyro wheel (3341), catch up with expecting gyro wheel (3341) and catch up with expecting folded plate (3342) and support and lean on, it arranges along creel (310) length direction to catch up with expecting folded plate (3342) to go up the cover, catch up with expecting the spring (335) both ends respectively with the wheel carrier of catching up with expecting gyro wheel (3341) and catch up with expecting core plate (331) and support and lean on.
7. The flight feed mechanism of claim 6, wherein: it still is provided with on catching up with material head (330) and leans on slide bar (336) to lean on material head (330), lean on slide bar (336) to arrange along the section of thick bamboo core length direction of bobbin cradle (310), lean on slide bar (336) to slide and set up and leaning on balladeur train (337), catch up with material slide bar (334) and set up and leaning on balladeur train (337), it is equipped with to lean on slide bar (336) cover to lean on slide bar (338), lean on the both ends of spring (338) respectively with lean on balladeur train (337) and lean on the rod end of leaning on slide bar (336) to lean on, the tip of catching up with material head (330) is.
8. The flight feed mechanism of claim 7, wherein: an avoiding opening (318) is formed in the barrel frame (310), the avoiding opening (318) is arranged along the length direction of the barrel frame (310), the material driving folded plate (3342) is arranged along the length direction of the avoiding opening (318), and the material driving head (330) extends into or out of the avoiding opening (318).
9. The flight feed mechanism of claim 8, wherein: the support rod (320) is integrally tubular, one end of the material driving screw rod (333) penetrates through one end of the support rod (320) and is provided with two ratchet gears (3331), the sides of the two ratchet gears (3331) are respectively provided with a pawl (3332), the pawls (3332) and the ratchet gears (3331) respectively form one-way rotation fit, one group of the pawls (3332) is connected with a deflection unit, and the deflection unit drives the pawls (3332) to be matched with or separated from the ratchet gears (3331);
the deflection unit comprises a deflection spring (3333) sleeved on a hinge shaft of a pawl (3332), the hinge shaft of the pawl (3332) is horizontally arranged on a deflection rack in a sliding mode, two ends of the deflection spring (3333) are respectively abutted to the rotation rack and the pawl (3332), the hinge shaft of the pawl (3332) is an iron rod, an electromagnetic coil (3334) is sleeved on the deflection rack, and the electromagnetic coil (3334) is electrified or powered off and corresponds to the matching or separating action of the pawl (3332) and a ratchet gear (3331).
10. Barrel flight welding equipment, its characterized in that: the barrel flight welding apparatus comprising a flight feed mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923869.9A CN112008286B (en) | 2020-09-04 | 2020-09-04 | Spiral piece feeding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923869.9A CN112008286B (en) | 2020-09-04 | 2020-09-04 | Spiral piece feeding mechanism |
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| CN112008286A true CN112008286A (en) | 2020-12-01 |
| CN112008286B CN112008286B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010923869.9A Active CN112008286B (en) | 2020-09-04 | 2020-09-04 | Spiral piece feeding mechanism |
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| CN209009869U (en) * | 2018-08-24 | 2019-06-21 | 福州堂莹机械有限公司 | A kind of gas expansion shaft switching device |
| CN110270787A (en) * | 2019-08-11 | 2019-09-24 | 杜宗英 | Build screw conveyor helical blade intelligence welding molding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52111856A (en) * | 1976-03-17 | 1977-09-19 | Tokuichi Arimoto | Apparatus for automatic welding of blades on screw conveyor |
| CN102699476A (en) * | 2012-01-10 | 2012-10-03 | 浙江博雷重型机床制造有限公司 | Automatic blade penetrating welding equipment for producing screw ground piles |
| CN203738271U (en) * | 2013-12-15 | 2014-07-30 | 安阳宝毅科技有限公司 | Helical blade welding tool |
| JP2016175117A (en) * | 2015-03-23 | 2016-10-06 | 京葉リース株式会社 | Welding method and device therefor |
| CN204913318U (en) * | 2015-08-13 | 2015-12-30 | 南京三乐电子信息产业集团有限公司 | Side tighten up with internal diameter adjustable internal stay anchor clamps |
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| CN110270787A (en) * | 2019-08-11 | 2019-09-24 | 杜宗英 | Build screw conveyor helical blade intelligence welding molding equipment |
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| CN112008286B (en) | 2022-04-22 |
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Effective date of registration: 20220330 Address after: 246620 Anhui Xuantong Electromechanical Technology Co., Ltd., No. 01, Lianyun Avenue, Yuexi Economic Development Zone, Lianyun Township, Yuexi County, Anqing City, Anhui Province Applicant after: Anhui Xuantong Electromechanical Technology Co.,Ltd. Address before: 246691 tea machine factory, Yuexi County, Anqing City, Anhui Province Applicant before: Cui Yonggang |
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