CN113145770A - Liquid circulation pipe welding wire integrated winding device and winding method - Google Patents
Liquid circulation pipe welding wire integrated winding device and winding method Download PDFInfo
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- CN113145770A CN113145770A CN202110302586.7A CN202110302586A CN113145770A CN 113145770 A CN113145770 A CN 113145770A CN 202110302586 A CN202110302586 A CN 202110302586A CN 113145770 A CN113145770 A CN 113145770A
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- heating rod
- winding
- liquid circulation
- welding wire
- servo motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
Abstract
The invention discloses a liquid circulation pipe and welding wire integrated winding device which comprises a workbench, wherein a heating rod fixing mechanism for fixing a heating rod and a main winding servo motor for driving the heating rod to rotate along the axis direction are arranged on the workbench, a driving shaft of the main winding servo motor is connected with the heating rod fixing mechanism, and a clamping mechanism for clamping a liquid circulation pipe is arranged on the driving shaft of the main winding servo motor; a synchronous wire feeding mechanism for feeding welding wires is arranged in parallel along the length direction of the heating rod fixing mechanism, a base is arranged at the bottom of the synchronous wire feeding mechanism, and the synchronous wire feeding mechanism and the base are connected in a sliding manner along the length direction of the heating rod fixing mechanism; according to the invention, through the cooperation of the three servo motors, the synchronous winding of the liquid circulation pipe and the welding wire is realized, the welding wire is directly melted for welding, the process steps are saved, the liquid circulation pipe and the heating rod cannot move in a crossing manner, the winding precision is high, the surface fitting degree is good, the heat transfer efficiency is improved, and the quality is ensured.
Description
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a liquid circulation pipe and welding wire integrated winding device and a winding method.
Background
With the deep development of automation in China, the pipe winding technology is also applied in many fields. In the household appliance industry, liquid heating machines such as water dispensers, coffee machines and the like, wherein a heating unit is generally composed of a heating rod and a liquid circulation pipeline spirally wound along the axial direction of the heating rod. The heating unit uses a pipe winding technology, the liquid circulation pipeline needs to be tightly attached to the heating rod in order to achieve a better heating effect, requirements are required on the inlet, the outlet and the relative position and the angle of the circulation pipeline and the heating rod in order to be accurately integrated into a terminal product, and the liquid circulation pipeline cannot be squeezed in a flat winding process in order to guarantee smooth liquid flow.
The existing common mode is that the liquid circulation pipe is wound and then welded, the liquid circulation pipe is fixed on a heating rod, but the relative position of the liquid circulation pipe and the heating rod is changed due to subsequent welding, the fixation is not firm enough, the mode of winding and welding is adopted firstly, the working procedure time is long, the fixation quality is not good, the contact surface cannot be completely attached, the antipyretic effect is influenced, and redundant energy consumption is generated.
Disclosure of Invention
The technical purpose is as follows: the invention discloses a liquid circulation pipe and welding wire integrated winding device and a winding method, which can synchronously wind a liquid circulation pipe and a welding wire, have good contact surface fitting degree and save processing procedures, and aims to overcome the defects that the existing liquid circulation pipe is wound and then installed, the working procedure time is long, the dislocation is easy to generate, the heat transfer is influenced, and the like.
The technical scheme is as follows: in order to achieve the technical purpose, the invention adopts the following technical scheme:
a liquid circulation pipe and welding wire integrated winding device comprises a workbench, wherein a heating rod fixing mechanism for fixing a heating rod and a main winding servo motor for driving the heating rod to rotate along the axis direction are arranged on the workbench, a driving shaft of the main winding servo motor is connected with the heating rod fixing mechanism, and a clamping mechanism for clamping a liquid circulation pipe is arranged on the driving shaft of the main winding servo motor; the welding wire feeding device is characterized in that a synchronous wire feeding mechanism used for feeding welding wires is arranged in parallel along the length direction of the heating rod fixing mechanism, a base is arranged at the bottom of the synchronous wire feeding mechanism, and the synchronous wire feeding mechanism is connected with the base in a sliding mode along the length direction of the heating rod fixing mechanism.
Preferably, the heating rod fixing mechanism comprises a push rod, and a fixed supporting assembly and a movable supporting assembly which are sequentially arranged along the length direction of the heating rod, wherein one end of the push rod is fixedly connected with the movable supporting assembly, the other end of the push rod is slidably connected with the fixed supporting assembly, the heating rod is fixed between the end part of the push rod and a driving shaft of a main winding servo motor, and the clamping mechanism is sleeved on the driving shaft.
Preferably, the workbench is further provided with a heating rod protection mechanism, the heating rod protection mechanism comprises a servo motor, a sliding base and a protection tube, the protection tube is sleeved on the outer ring of the ejector rod, the outer side of the protection tube is in sliding connection with the fixed supporting assembly, and one end, far away from the fixed supporting assembly, of the protection tube is fixedly connected with the sliding base through a connecting block; the bottom of the sliding base is connected with the workbench in a sliding mode along the length direction of the heating rod, the workbench is provided with a sliding rail corresponding to the sliding base, the servo motor is fixed on the workbench, and the driving end of the servo motor is connected with the sliding base.
Preferably, the sliding base is provided with a guide clamping groove for winding and guiding the liquid circulation pipe, and the guide direction of the guide clamping groove is perpendicular to the length direction of the heating rod.
Preferably, the fixed support assembly and the movable support assembly of the invention both comprise bearing seats, rolling bearings are arranged in the bearing seats, and the bearing seats of the movable support assembly are connected with the workbench in a sliding manner along the length direction of the heating rod.
Preferably, the workbench of the invention is also provided with a hook folding mechanism for bending the welding wire and a wire cutting mechanism for cutting off the welding wire after winding.
Preferably, the synchronous wire feeder of the invention is provided with a lifting cylinder for driving the welding wire feeding nozzle to lift vertically.
A winding method based on the liquid circulation pipe and welding wire integrated winding device comprises the following steps:
s01, fixing the heating rod on a heating rod fixing mechanism, pressing the heating rod between the ejector rod and a driving shaft of a main winding servo motor, and sleeving the outer ring of the heating rod with a protective tube after the protective tube passes through a fixed supporting component under the drive of a servo motor; meanwhile, the hook folding mechanism folds the welding wire into a U-hook shape, and the lifting cylinder drives the welding wire supply nozzle to rise so that the end part of the bent welding wire is attached to the lower end of the heating rod;
s02, loading the liquid circulation tube into the liquid circulation tube, fixing the liquid circulation tube by a clamping mechanism after one end of the liquid circulation tube passes through the guide clamping groove, enabling the bent part of the welding wire to be located between the liquid circulation tube and the heating rod, driving the driving shaft to rotate 90 degrees along the winding direction by the main winding servo motor, driving the liquid circulation tube to rotate around the heating rod by the clamping mechanism, and meanwhile pressing the end part of the welding wire between the liquid circulation tube and the heating rod;
s03, driving the sliding base to move a distance L to the winding tail end of the heating rod by the servo motor, and moving the distance L to the winding tail end of the heating rod by the synchronous wire feeding mechanism;
s04, starting the main winding servo motor, synchronously moving the heating rod protection mechanism and the synchronous wire feeding mechanism to the winding tail end of the heating rod at a constant speed while starting, and stopping moving when the winding tail end of the heating rod is reached;
s05, the wire cutting mechanism cuts off the welding wire, the synchronous wire feeding mechanism returns to the initial position, when the main winding servo motor rotates to a set angle, the current position is set to be 0 degree, the steps S01-S04 are repeated, and the next heating rod is wound.
Preferably, in step S03, the distance L is selected according to the winding distance, where L is the side length corresponding to the winding inclination angle of the liquid circulation tube at the guiding slot.
Preferably, in step S04, after the main winding servo motor rotates to a set angle, the main winding servo motor is reversed to release the stress; the rotation angle w of the main winding servo motor is selected according to the winding number n of the liquid circulation pipe, and w is more than 360n and less than 1.05 x 360 n.
Has the advantages that: the device and the method for integrally winding the welding wire of the liquid circulation pipe have the following beneficial effects that:
1. according to the invention, the liquid circulation pipe and the welding wire are synchronously wound on the heating rod through the servo motor, after the winding is finished, the fixing of the liquid circulation pipe can be finished only by melting the welding wire, the liquid circulation pipe and the heating rod cannot be dislocated, the welding effect is good, the surfaces of the liquid circulation pipe and the heating rod are completely attached, the heat transfer efficiency is improved, and the redundant energy loss is avoided.
2. According to the invention, the clamping mechanism is arranged on the driving shaft of the main winding servo, so that the end part of the liquid circulation pipe is tightly fixed when the liquid circulation pipe is wound, and the phenomenon that the liquid circulation pipe moves in the winding process to influence the winding accuracy is prevented.
3. According to the invention, the heating rod protection mechanism is arranged on the workbench, the protection pipe is sleeved on the outer ring of the heating rod in the winding process, and the protection pipe moves along with the sliding base along with the winding process to expose the heating rod to be wound, so that the heating rod can be effectively prevented from deforming in the winding process.
4. According to the invention, the guide clamping groove is formed in the sliding base, one end of the liquid circulation pipe is fixed by the clamping mechanism, the other end of the liquid circulation pipe is clamped in the guide clamping groove, the winding direction of the liquid circulation pipe is limited by the guide clamping groove, and the guide clamping groove moves synchronously with the sliding base, so that the winding intervals of the liquid circulation pipe are equal, and the winding quality is improved.
5. The workbench is provided with the hook folding mechanism for bending the welding wire, the welding wire is firstly folded into a U-hook shape before winding, so that the welding wire can be tightly attached to the outer ring of the heating rod, and the main winding servo motor is controlled to drive the driving shaft to rotate 90 degrees along the winding direction, so that the liquid circulation pipe compresses the welding wire, and the welding wire is prevented from moving in the winding process.
6. After the welding wire is tightly pressed, the servo motor drives the sliding base to move a distance L to the winding tail end of the heating rod, the synchronous wire feeding mechanism also moves the distance L to the winding tail end of the heating rod, the winding angle and the winding direction are adjusted in advance, the winding stress is reduced, and meanwhile uneven winding is prevented.
7. The main winding servo motor provided by the invention has the advantages that the total rotation angle is slightly larger than the total angle of the winding turns, then the main winding servo motor is turned over to release stress, and the main winding servo motor is taken down for welding after being wound and shaped, so that stress deformation can be prevented, and the winding quality is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is an overall structural view of a winding apparatus of the present invention;
FIG. 2 is a front view of the winding apparatus of the present invention;
FIG. 3 is a block diagram of the synchronous wire feeder of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 5 is a block diagram of the hook folding mechanism of the present invention;
FIG. 6 is an enlarged view of the wound heater bar of the present invention;
the welding wire feeding device comprises a working table 1, a heating rod 2, a heating rod 3, a heating rod fixing mechanism, a main winding servo motor 4, a driving shaft 5, a liquid circulating pipe 6, a clamping mechanism 7, a synchronous wire feeding mechanism 8, a base 9, a push rod 10, a fixed bearing assembly 11, a movable bearing assembly 12, a heating rod protection mechanism 13, a servo motor 14, a sliding base 15, a protective pipe 16, a connecting block 17, a guide clamping groove 18, a hook folding mechanism 19, a wire cutting mechanism 20, a lifting cylinder 21, a welding wire feeding nozzle 22, a support vertical plate 23, a rotating cylinder 24, a wire feeding servo motor 25 and a bearing seat 26.
Detailed Description
The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the invention to the described embodiment.
As shown in fig. 1 and 2, the welding wire integral winding device for the liquid circulation tube provided by the invention comprises a workbench 1, wherein a heating rod fixing mechanism 3 for fixing a heating rod 2 and a main winding servo motor 4 for driving the heating rod 2 to rotate along the axial direction are arranged on the workbench 1, a driving shaft 5 of the main winding servo motor 4 is connected with the heating rod fixing mechanism 3, and a clamping mechanism 7 for clamping a liquid circulation tube 6 is arranged on the driving shaft 5 of the main winding servo motor 4; along the length direction of heating rod fixed establishment 3, parallel arrangement has the synchronous wire drive feed mechanism 8 that is used for carrying the welding wire, 8 bottoms of synchronous wire drive feed mechanism set up base 9, synchronous wire drive feed mechanism 8 and base 9 along the length direction sliding connection of heating rod fixed establishment 3.
The heating rod fixing mechanism 3 comprises a push rod 10, and a fixed supporting assembly 11 and a movable supporting assembly 12 which are sequentially arranged along the length direction of the heating rod, wherein one end of the push rod 10 is fixedly connected with the movable supporting assembly 12, the other end of the push rod is in sliding connection with the fixed supporting assembly 11, a heating rod 2 is fixed between the end part of the push rod 10 and a driving shaft 5 of a main winding servo motor 4, and a clamping mechanism 7 is sleeved on the driving shaft 5.
The workbench 1 is also provided with a heating rod protection mechanism 13 for preventing the heating rod 2 from deforming in the winding process, the heating rod protection mechanism 13 comprises a servo motor 14, a sliding base 15 and a protection pipe 16, the protection pipe 16 is sleeved on the outer ring of the ejector rod 10, the outer side of the protection pipe 16 is in sliding connection with the fixed supporting component 11, as shown in fig. 4, the protection pipe 16 is sleeved on the outer ring of the ejector rod 10, and one end, far away from the fixed supporting component 11, of the protection pipe 16 is fixedly connected with the sliding base 15 through a connecting block 17; the bottom of the sliding base 15 is connected with the workbench 1 in a sliding mode along the length direction of the heating rod 2, the workbench 1 is provided with a sliding rail corresponding to the sliding base 15, the servo motor 14 is fixed on the workbench 1, the driving end of the servo motor 14 is connected with the sliding base 15, the sliding base 15 is provided with a guide clamping groove 18 for winding and guiding the liquid circulation pipe 6, and the guide direction of the guide clamping groove 18 is perpendicular to the length direction of the heating rod 2.
The fixed supporting assembly 11 and the movable supporting assembly 12 both comprise a bearing seat 26, a rolling bearing is arranged in the bearing seat 26, the bearing seat of the movable supporting assembly 12 is connected with the workbench 1 in a sliding mode along the length direction of the heating rod 2, when the heating rod 2 is fixed, the movable supporting assembly 12 drives the ejector rod 10 to move, the heating rod 2 is tightly pressed between the heating rod and the driving shaft 5 of the main winding servo motor 4, concentric cylinders with the diameter smaller than that of the heating rod can be arranged at two ends of the heating rod 2, and holes matched with the concentric cylinders are formed in the end portion of the ejector rod 10 and the end portion of the driving shaft 5, so that butt joint and connection are facilitated.
As shown in fig. 3, the synchronous wire feeder 8 of the present invention is provided with a welding wire feeding nozzle 22 for feeding a welding wire, a lifting assembly for driving the welding wire feeding nozzle 22 to move up and down, and a wire feeding servo motor 25 for driving the synchronous wire feeder to slide on the base 9, wherein the lifting assembly includes a supporting vertical plate 23 and a lifting cylinder 21 fixed on the base 9, and a driving end of the lifting cylinder 21 is vertically connected to the welding wire feeding nozzle 22 downward for driving the welding wire feeding nozzle 22 to move up and down to adjust a position of the welding wire.
As shown in fig. 1 and 5, the workbench 1 of the invention is further provided with a hook folding mechanism 19 for further bending the welding wire, the hook folding mechanism 19 comprises two vertically arranged rotary cylinders 24, the end parts of the rotary cylinders 24 are provided with corresponding chucks, and the welding wire is deeply inserted into the chucks for bending the welding wire; the mechanism bends the welding wire before winding after folding, so that the welding wire can be conveniently attached to the surface of the heating rod subsequently.
The workbench 1 is also provided with a wire cutting mechanism 20 for cutting off the welding wire after winding.
The winding method of the liquid circulation pipe and welding wire integrated winding device comprises the following steps:
s01, fixing the heating rod on a heating rod fixing mechanism, pressing the heating rod between the ejector rod and a driving shaft of a main winding servo motor, and sleeving the outer ring of the heating rod with a protective tube after the protective tube passes through a fixed supporting component under the drive of a servo motor; meanwhile, the hook folding mechanism folds the welding wire into a U-hook shape, and the lifting cylinder drives the welding wire supply nozzle to rise so that the end part of the bent welding wire is attached to the lower end of the heating rod;
s02, loading the liquid circulation tube into the liquid circulation tube, fixing the liquid circulation tube by a clamping mechanism after one end of the liquid circulation tube passes through the guide clamping groove, enabling the bent part of the welding wire to be located between the liquid circulation tube and the heating rod, driving the driving shaft to rotate 90 degrees along the winding direction by the main winding servo motor, driving the liquid circulation tube to rotate around the heating rod by the clamping mechanism, and meanwhile pressing the end part of the welding wire between the liquid circulation tube and the heating rod;
s03, driving the sliding base to move a distance L to the winding tail end of the heating rod by the servo motor, and moving the distance L to the winding tail end of the heating rod by the synchronous wire feeding mechanism;
s04, starting the main winding servo motor, synchronously moving the heating rod protection mechanism and the synchronous wire feeding mechanism to the winding tail end of the heating rod at a constant speed while starting, and stopping moving when the winding tail end of the heating rod is reached;
s05, the wire cutting mechanism cuts off the welding wire, the synchronous wire feeding mechanism returns to the initial position, when the main winding servo motor rotates to a set angle, the current position is set to be 0 degree, the steps S01-S04 are repeated, and the next heating rod is wound.
In step S03, the distance L is selected according to the winding distance, where L is the side length corresponding to the winding inclination angle of the liquid circulation tube at the guiding slot.
In step S04, after the main winding servo motor rotates to a set angle, it reverses to release the stress; the rotation angle w of the main winding servo motor is selected according to the winding number n of the liquid circulation pipe, wherein w is more than 360n and less than 1.05 x 360n, and the wound heating rod is shown in figure 6.
One specific example is provided below: the Eston robot is used for placing the heating rod 2, and meanwhile, the hook folding mechanism 19 folds the welding wire into a U-hook shape;
the synchronous wire feeding mechanism 8 moves a welding wire supply nozzle 22 to the lower part of the wire winding starting point of the heating rod through a lifting cylinder 21, so that the welding wire is attached to the lower end of the heating rod;
the main shaft winding servo motor 4 drives the driving shaft 5 to rotate 90 degrees along the winding direction, and the liquid circulation pipe 6 at the end part is fixed by the clamping mechanism 7 and simultaneously presses the welding wires;
the sliding base 15 and the synchronous wire feeding mechanism 9 move L to the tail ends of the winding pipe and the wire winding of the heating rod at the same time, wherein L =5mm, and the inclination directions of the welding wire and the liquid circulation pipe 6 are adjusted to be consistent with the angle required by winding;
the main winding servo motor 4 starts to rotate, the servo motor 14 and the wire feeding servo motor 25 adopt acceleration, deceleration and acceleration matched with the main winding servo motor, and three servo motors start to synchronously operate;
for the situation that 10 windings are needed, the total angle of the winding turns is 3600 degrees, when the main winding servo motor rotates to 3800 degrees, the synchronous operation is finished, and the servo motor 14 and the wire feeding servo motor 25 stop moving;
starting stress release, and carrying out primary stress release when the main winding servo motor rotates reversely to 3770 degrees; then the main winding servo motor rotates forwards to 3850 degrees; the winding servo of the main shaft is reversed to 3835 degrees, and the stress release is finished;
the main winding servo motor rotates to a final angle of 3920 degrees, and meanwhile, the welding wire is fixed at the tail end of the heating rod; after the welding wire is cut off by the scissors, the synchronous wire feeding mechanism 8 returns to the initial position; the main winding servo motor rotates to 3635 degrees, and the extending angle of the liquid pipe at the tail end of the heating rod is folded (the product requires that the extending sections at the head end and the tail end of the liquid pipe form an included angle of 90 degrees +/-10 degrees, and meanwhile, the extending sections at the head end and the tail end of the liquid pipe form an included angle of 90 degrees +/-10 degrees with the axial direction of the heating pipe); after the main winding servo motor rotates to 3600 degrees, setting the current position of the main winding servo motor to be 0 degree; and taking out the finished product after winding by using an Eston robot, putting the finished product into a finished product conveyer belt, carrying out subsequent welding, then putting a new heating rod again, and repeating the winding step again.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides an integrative wind of liquid circulation pipe welding wire which characterized in that: the device comprises a workbench (1), wherein a heating rod fixing mechanism (3) for fixing a heating rod (2) and a main winding servo motor (4) for driving the heating rod (2) to rotate along the axis direction are arranged on the workbench (1), a driving shaft (5) of the main winding servo motor (4) is connected with the heating rod fixing mechanism (3), and a clamping mechanism (7) for clamping a liquid circulation pipe (6) is arranged on the driving shaft (5) of the main winding servo motor (4); along the length direction of heating rod fixed establishment (3), parallel arrangement has synchronous wire feeding mechanism (8) that are used for carrying the welding wire, synchronous wire feeding mechanism (8) bottom sets up base (9), and synchronous wire feeding mechanism (8) and base (9) are along the length direction sliding connection of heating rod fixed establishment (3).
2. The integrated winding device for the welding wire of the liquid circulation pipe as claimed in claim 1, wherein: the heating rod fixing mechanism (3) comprises an ejector rod (10), a fixed supporting assembly (11) and a movable supporting assembly (12), wherein the fixed supporting assembly (11) and the movable supporting assembly (12) are sequentially arranged along the length direction of the heating rod, one end of the ejector rod (10) is fixedly connected with the movable supporting assembly (12), the other end of the ejector rod is slidably connected with the fixed supporting assembly (11), the heating rod (2) is fixed between the end part of the ejector rod (10) and a driving shaft (5) of a main winding servo motor (4), and a clamping mechanism (7) is sleeved on the driving shaft (5).
3. The integrated winding device for the welding wire of the liquid circulation pipe as claimed in claim 2, wherein: the heating rod protection mechanism (13) is further arranged on the workbench (1), the heating rod protection mechanism (13) comprises a servo motor (14), a sliding base (15) and a protection tube (16), the protection tube (16) is sleeved on the outer ring of the ejector rod (10), the outer side of the protection tube (16) is in sliding connection with the fixed supporting assembly (11), and one end, far away from the fixed supporting assembly (11), of the protection tube (16) is fixedly connected with the sliding base (15) through a connecting block (17); the bottom of the sliding base (15) is connected with the workbench (1) in a sliding mode along the length direction of the heating rod (2), the workbench (1) is provided with a sliding rail corresponding to the sliding base (15), the servo motor (14) is fixed to the workbench (1), and the driving end of the servo motor (14) is connected with the sliding base (15).
4. The integrated winding device for the welding wire of the liquid circulation pipe as claimed in claim 3, wherein: the sliding base (15) is provided with a guide clamping groove (18) for winding and guiding the liquid circulation pipe (6), and the guide direction of the guide clamping groove (18) is vertical to the length direction of the heating rod (2).
5. The integrated winding device for the welding wire of the liquid circulation pipe as claimed in claim 2, wherein: the fixed supporting assembly (11) and the movable supporting assembly (12) both comprise bearing seats (26), rolling bearings are arranged in the bearing seats, and the bearing seats of the movable supporting assembly (12) are connected with the workbench (1) in a sliding mode along the length direction of the heating rod.
6. The integrated winding device for the welding wire of the liquid circulation pipe as claimed in claim 1, wherein: the workbench (1) is also provided with a hook folding mechanism (19) for bending the welding wire and a wire cutting mechanism (20) for cutting off the welding wire after winding.
7. The integrated winding device for the welding wire of the liquid circulation pipe as claimed in claim 1, wherein: and a lifting cylinder (21) for driving the welding wire supply nozzle to vertically lift is arranged on the synchronous wire feeding mechanism (8).
8. The winding method of the liquid circulation pipe and welding wire integrated winding device according to any one of claims 1 to 7, is characterized in that: the method comprises the following steps:
s01, fixing the heating rod on a heating rod fixing mechanism, pressing the heating rod between the ejector rod and a driving shaft of a main winding servo motor, and sleeving the outer ring of the heating rod with a protective tube after the protective tube passes through a fixed supporting component under the drive of a servo motor; meanwhile, the hook folding mechanism folds the welding wire into a U-hook shape, and the lifting cylinder drives the welding wire supply nozzle to rise so that the end part of the bent welding wire is attached to the lower end of the heating rod;
s02, loading the liquid circulation tube into the liquid circulation tube, fixing the liquid circulation tube by a clamping mechanism after one end of the liquid circulation tube passes through the guide clamping groove, enabling the bent part of the welding wire to be located between the liquid circulation tube and the heating rod, driving the driving shaft to rotate 90 degrees along the winding direction by the main winding servo motor, driving the liquid circulation tube to rotate around the heating rod by the clamping mechanism, and meanwhile pressing the end part of the welding wire between the liquid circulation tube and the heating rod;
s03, driving the sliding base to move a distance L to the winding tail end of the heating rod by the servo motor, and moving the distance L to the winding tail end of the heating rod by the synchronous wire feeding mechanism;
s04, starting the main winding servo motor, synchronously moving the heating rod protection mechanism and the synchronous wire feeding mechanism to the winding tail end of the heating rod at a constant speed while starting, and stopping moving when the winding tail end of the heating rod is reached;
s05, the wire cutting mechanism cuts off the welding wire, the synchronous wire feeding mechanism returns to the initial position, when the main winding servo motor rotates to a set angle, the current position is set to be 0 degree, the steps S01-S04 are repeated, and the next heating rod is wound.
9. The winding method of the liquid circulation pipe and welding wire integrated winding device is characterized in that: in step S03, the distance L is selected according to the winding distance, where L is the side length corresponding to the winding inclination angle of the liquid circulation tube at the guiding slot.
10. The winding method of the liquid circulation pipe and welding wire integrated winding device is characterized in that: in step S04, after the main winding servo motor rotates to a set angle, it reverses to release the stress; the rotation angle w of the main winding servo motor is selected according to the winding number n of the liquid circulation pipe, and w is more than 360n and less than 1.05 x 360 n.
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| CN202110302586.7A CN113145770B (en) | 2021-03-22 | 2021-03-22 | Liquid circulation pipe welding wire integrated winding device and winding method |
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| CN202110302586.7A CN113145770B (en) | 2021-03-22 | 2021-03-22 | Liquid circulation pipe welding wire integrated winding device and winding method |
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| CN113145770A true CN113145770A (en) | 2021-07-23 |
| CN113145770B CN113145770B (en) | 2022-06-24 |
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| CN211451375U (en) * | 2019-12-29 | 2020-09-08 | 江苏神铸智能科技有限公司 | Reinforced heating furnace body |
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| CN113145770B (en) | 2022-06-24 |
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