CN112171102B - Finned tube automatic welder convenient to it is fixed - Google Patents
Finned tube automatic welder convenient to it is fixed Download PDFInfo
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- CN112171102B CN112171102B CN202011069318.7A CN202011069318A CN112171102B CN 112171102 B CN112171102 B CN 112171102B CN 202011069318 A CN202011069318 A CN 202011069318A CN 112171102 B CN112171102 B CN 112171102B
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 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 for a procedure covered by only one of the other main groups of this subclass
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of finned tube welding, in particular to a finned tube automatic welding device convenient to fix, which comprises a welding rod, a welding rod and a welding rod; supporting legs are fixed at four corners of the lower surface of the workbench, a supporting plate is fixed at the rear side of the upper surface of the workbench, a top plate is fixed at the upper side of the front side wall of the supporting plate, and the top plate is suspended above the workbench; the automatic feeding device comprises a workbench, a storage box, a top plate, a fixing mechanism, a feeding mechanism and a welding mechanism, wherein the fixing mechanism is arranged at the center of the upper surface of the workbench; in the welding process, the automatic feeding can be realized, and the single feeding is not required to be carried out manually, so that the labor amount of workers is reduced, and the effects of time saving and labor saving are achieved.
Description
Technical Field
The invention relates to the technical field of finned tube welding, in particular to a finned tube automatic welding device convenient to fix.
Background
The finned tube is a heat exchange element, in order to improve heat exchange efficiency, usually through adding the fin on the surface of heat exchange tube, increase the external surface area of heat exchange tube, thereby reach the purpose that improves heat exchange efficiency, the finned tube need use welding set with the fin welding on the heat exchange tube at the in-process of processing, present most welding set is around establishing the welding on the finned tube with the fin, and the welding set on the lateral wall of finned tube is fixed to bar fin welded specially not, at the welded in-process, then need single material loading, waste time and energy.
Disclosure of Invention
The invention aims to provide the finned tube automatic welding device which is reasonable in design, convenient to use and convenient to fix, aiming at the defects and shortcomings of the prior art, the finned tube automatic welding device can automatically feed materials in the welding process, and single feeding is not needed, so that the labor amount of workers is reduced, and the effects of saving time and labor are achieved.
In order to achieve the purpose, the invention adopts the technical scheme that: the supporting device comprises a workbench, supporting legs, a supporting plate and a top plate, wherein the supporting legs are fixed at four corners of the lower surface of the workbench, the supporting plate is fixed at the rear side of the upper surface of the workbench, the top plate is fixed at the upper side of the front side wall of the supporting plate, and the top plate is suspended above the workbench; the automatic feeding device comprises a workbench, and is characterized by also comprising a fixing mechanism, a feeding mechanism and a welding mechanism, wherein the fixing mechanism is arranged at the center of the upper surface of the workbench, fixing plates in the fixing mechanism are respectively arranged at the left side and the right side of the upper surface of the workbench, the feeding mechanism is arranged at the front side of the upper surface of the workbench, a storage box in the feeding mechanism is arranged on the upper surface of the workbench, the welding mechanism is suspended above the feeding mechanism, and a first sliding rail in the welding mechanism is respectively fixed at the left side and the right side of the lower surface of a top plate;
the fixing mechanism also comprises a motor, a fixing frame, a lead screw, a limiting rod, a rotary table and a positioning rod, wherein the motor is fixed on one side wall of the fixing plate on one side, the motor is connected with an external power supply, an output shaft of the motor is inserted into the fixing plate on one side, the output shaft of the motor is fixedly connected with a bulge on one side wall of the fixing frame on one side, the bulges on the fixing frames on the left side and the right side are respectively screwed with the fixing plates on the two sides through bearings, the lead screw is embedded in the fixing frame, the lower end of the lead screw is screwed with the lower side wall of the fixing frame through the bearing, the upper end of the lead screw passes through the bearing in the upper side wall of the fixing frame and is fixedly connected with the lower surface of the rotary table, the positioning rod is inserted in one side of the rotary table and is screwed with the outer side wall on the upper side of the fixing frame through threads after passing through the rotary table, the limiting rods are arranged on the upper side and the lower side of one side of the fixing frame, one end of the limiting rod penetrates through one side wall of the fixing frame and then is fixedly connected with nuts at the upper end and the lower end of the first screw rod, and the first screw rod is arranged in a way of opposite threads towards two sides by taking the middle end as a center;
the feeding mechanism also comprises a second screw rod, a lifting plate, rotating wheels and a second motor, wherein the lifting plate is arranged inside the storage box, the left side and the right side of the lifting plate are respectively and fixedly connected with a nut on the second screw rod, the lower end of the second screw rod is respectively screwed with the lower side wall of the storage box through a bearing, the upper end of the second screw rod penetrates through the upper side wall of the storage box and is inserted and fixed in a first bevel gear, the first bevel gear is meshed with the second bevel gear, a rotating rod is inserted into the center of the second bevel gear, the front end of the rotating rod penetrates through a support plate and is inserted and fixed in the rotating wheels, the support plate is fixed on the outer side wall of the upper side of the storage box, the rotating wheels on the left side and the right side are connected through a transmission belt, the second motor is arranged on the front side of one rotating wheel and is connected with an external power supply, the second motor is fixed on the front side wall of the support plate on one side through a support, an output shaft of the second motor is fixedly connected with the front end of one of the rotating rods;
the welding mechanism also comprises a first sliding block, a connecting plate, side plates, a third screw rod, a guide post, a third motor, an electric push rod, a welding machine and a moving plate, wherein the welding machine is fixed on the upper side wall of the top plate, a welding head in the welding machine is fixedly connected with the electric push rod, the electric push rod is fixed on the lower surface of the moving plate, one side of the upper surface of the moving plate is fixedly connected with a linear bearing on the guide post, two ends of the guide post are respectively fixed on the side plates on the left side and the right side, the third motor is fixed on one side wall of the side plate on one side and is connected with an external power supply, an output shaft of the third motor penetrates through the side plate on one side and is fixedly connected with one end of the third screw rod, a nut on the third screw rod is fixedly connected with the other side of the upper surface of the moving plate, the upper sides of the side plates on the left side and the right side are respectively fixed on the left side and the lower side of the lower surface of the connecting plate, and two sides of the upper surface of the connecting plate are respectively fixed with the first sliding block, the first sliding blocks on the left side and the right side are respectively arranged on the first sliding rails on the left side and the right side in a sliding mode, and the first sliding blocks are connected with the first sliding blocks through positioning bolts.
Furthermore, the outer end of the limiting rod is sleeved with an anti-slip ring, and in the using process, the friction force between the finned tube and the limiting rod is increased through the anti-slip ring.
Further, the upside of storage case front side inside wall be equipped with the recess, the embedded light sensor that is equipped with of this recess, this light sensor is same horizontal plane setting with the center of mount, light sensor is connected with the controller, this controller is fixed on the lateral wall of storage case front side, the controller is connected with No. two motors, when using, after fin welding of the top is on the finned tube, follow the finned tube and rotate, make light sensor expose, send signal to the controller through light sensor, No. two motors are started to rethread controller, make the lifter plate rebound, when the fin removes to light sensor's rear side, then rethread light sensor sends signal to the controller, No. two motors are closed to the controller.
Furthermore, the left side and the right side of the outer side wall of the front side of the storage box are respectively fixed with a fixing sheet, the fixing sheets are fixedly connected with the workbench through bolts, and the storage box is fixed on the workbench through the fixing sheets.
Furthermore, a second slide rail is fixed on the front side and the rear side of the upper surface of the workbench, a second slide block is arranged on the second slide rail in a sliding way, the second sliding block is respectively fixedly connected with the front side and the rear side of the lower side wall of the fixed plate on one side, the center of the lower side wall of the fixed plate on one side is fixedly connected with a screw nut on the fourth screw rod, one end of the fourth screw rod is screwed with the fixed plate at the other side through a bearing, the lower side of the fixed plate is fixedly connected with the upper surface of the workbench, after the other end of the fourth screw rod passes through the limit plate, is suspended at one side of a limit plate, the lower side of the limit plate is fixed at one side of the upper surface of the workbench, when the finned tube fixing device is used, the fourth lead screw is rotated according to the length of the finned tube, the fourth lead screw drives the fixing plate on one side to move towards the center through the screw nut on the fourth lead screw, and the fixing plate drives the fixing frames to move towards the center until the distance between the fixing frames on the two sides is the same as the length of the finned tube.
Further, the one end of No. four lead screws be fixed with the rocking handle, this rocking handle is revolved in the outside of limiting plate, when needing to rotate No. four lead screws, drives No. four lead screws through the rocking handle and rotates.
The working principle of the invention is as follows: when in use, fins to be welded are firstly placed on a lifting plate in a storage box until the uppermost fins and the center of a fixing frame are on the same horizontal plane, then a turntable is rotated to drive a lead screw to rotate, the lead screw drives a limiting rod to move towards the center through a nut on the lead screw until an upper limiting rod and a lower limiting rod are contacted, one end of a finned tube is firstly sleeved on the two limiting rods on one side, the other side of the finned tube is sleeved on the two limiting rods on the other side, then the turntable is rotated reversely, the turntable drives the lead screw to rotate reversely, the lead screw drives the limiting rods on the upper side and the lower side to move towards two sides through the nut on the lead screw until the upper limiting rod and the lower limiting rod respectively abut against the inner walls on the upper side and the lower side of the finned tube, the turntable is limited through a positioning rod, at the moment, the finned tube is fixed, and then the size of the citrus finned tube is reduced, moving a connecting plate, wherein the connecting plate drives a third screw rod to move through a side plate, the third screw rod drives an electric push rod to move through a moving plate, the electric push rod drives a welding head on a welding machine to move until the welding head and the foremost side of the finned tube are in the same vertical plane, a first slide block is limited through a positioning bolt, then the rear side of a storage box is moved to enable the uppermost fin in the storage box to be in contact with the finned tube, finally, a third motor is started to drive the third screw rod to rotate, the third screw rod drives the moving plate to move through a nut on the third screw rod, the moving plate drives the welding head to move to one side through the electric push rod until the welding head is positioned above one side of the fin, at the moment, the adjustment is finished, and when the welding machine and the electric push rod are started, the electric push rod drives the welding head to move downwards to enable the welding head to abut against the joint of the finned tube and the fin, the finned tube and the fins are welded through the welding head, then a third motor is started reversely, the third motor drives a third screw rod to rotate, the third screw rod drives a moving plate to move through a screw nut on the third screw rod, the moving plate drives a welding head to move through an electric push rod, the fins are integrally and uniformly welded on the finned tube in the moving process, after the welding of the fins is completed, a first motor is started, the first motor drives a fixing frame on one side to rotate, the fixing frame drives the finned tube to rotate through a limiting rod until the finned tube rotates to the next position where the fins need to be welded, meanwhile, a second motor is started, the second motor drives one of rotating rods to rotate, the rotating rods drive a rotating wheel on the rotating rod to rotate, the rotating wheel drives the other rotating wheel to rotate through a driving belt, the rotating rod inside the driving belt wheel drives the rotating rods to rotate, and the two rotating rods simultaneously drive bevel gears on two sides to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the second screw rod to rotate, the second screw rods on the two sides drive the lifting plate to move through the nuts on the second screw rods until the fins on the lower side reach the central position of the fixing frame, and the processes are repeated.
After adopting the structure, the invention has the beneficial effects that:
1. in the welding process, the automatic feeding can be realized, and the single feeding is not required to be carried out manually, so that the labor amount of workers is reduced, and the effects of saving time and labor are achieved;
2. a welding head in the welding machine is fixed on the movable plate through an electric push rod and can move from one side of the finned tube to the other side in the welding process, so that the welding and fixing are convenient;
3. the connecting plate among the welding mechanism slides through a slider and sets up on a slide rail, when using, can adjust the position of soldered connection according to the size of finned tube diameter to convenient operation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of the portion C in fig. 3.
Fig. 5 is an enlarged view of a portion D in fig. 3.
Fig. 6 is a left side view of fig. 1.
FIG. 7 is a schematic view of the storage bin of the present invention.
Description of reference numerals:
the device comprises a workbench 1, supporting legs 2, a supporting plate 3, a top plate 4, a fixing mechanism 5, a fixing plate 5-1, a first motor 5-2, a fixing frame 5-3, a first screw rod 5-4, a limiting rod 5-5, a rotary table 5-6, a positioning rod 5-7, a feeding mechanism 6, a storage box 6-1, a second screw rod 6-2, a lifting plate 6-3, a rotating wheel 6-4, a second motor 6-5, a first bevel gear 6-6, a second bevel gear 6-7, a rotating rod 6-8, a supporting plate 6-9, a welding mechanism 7, a first sliding rail 7-1, a first sliding block 7-2, a connecting plate 7-3, a side plate 7-4, a third screw rod 7-5, a guide column 7-6, a third motor 7-7, an electric push rod 7-8, a first push rod 7-2, a second push rod 7-2, a third motor, a fourth motor, a fifth, a sixth motor, 7-9 parts of welding machine, 7-10 parts of moving plate, 8 parts of anti-slip ring, 9 parts of groove, 10 parts of light sensor, 11 parts of controller, 12 parts of fixing plate, 13 parts of second sliding rail, 14 parts of second sliding block, 15 parts of fourth screw rod, 16 parts of limiting plate and 17 parts of rocking handle.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the device comprises a workbench 1, supporting legs 2, a supporting plate 3 and a top plate 4, wherein the supporting legs 2 are fixedly welded at four corners of the lower surface of the workbench 1, the supporting plate 3 is fixedly welded at the rear side of the upper surface of the workbench 1, the top plate 4 is fixedly welded at the upper side of the front side wall of the supporting plate 3, and the top plate 4 is suspended above the workbench 1; the automatic welding machine further comprises a fixing mechanism 5, a feeding mechanism 6 and a welding mechanism 7, the fixing mechanism 5 is arranged at the center of the upper surface of the workbench 1, fixing plates 5-1 in the fixing mechanism 5 are respectively arranged on the left side and the right side of the upper surface of the workbench 1, the fixing mechanism 5 further comprises a first motor 5-2, a fixing frame 5-3, a first screw rod 5-4, a limiting rod 5-5, a rotary disc 5-6 and a positioning rod 5-7, the first motor 5-2 is fixed on the left side wall of the left fixing plate 5-1 through bolts, the first motor 5-2 is connected with an external power supply, the first motor 5-2 is 50KTYZ in model, the output shaft of the first motor 5-2 is inserted into the left fixing plate 5-1, and the output shaft of the first motor 5-2 is welded and fixed with a bulge on the left side wall of the left fixing frame 5-3, the bulges on the fixing frames 5-3 at the left and the right sides are respectively screwed with the fixing plates 5-1 at the two sides through bearings, the bearings are embedded in the fixing plates 5-1 at the left and the right sides, the outer rings of the bearings are respectively welded and fixed with the inner side walls of the fixing plates 5-1 at the left and the right sides, the inner rings of the bearings are respectively welded and fixed with the bulges on the fixing frames 5-3 at the left and the right sides, the bulges and the fixing frames 5-3 are of an integrated structure, a first lead screw 5-4 is embedded in the fixing frame 5-3, the lower end of the first lead screw 5-4 is screwed with the lower side wall of the fixing frame 5-3 through the bearings, the bearings are embedded in the lower side wall of the fixing frame 5-3, the outer rings of the bearings are welded and fixed with the inner side walls at the lower side of the fixing frame 5-3, and the inner rings of the bearings are welded and fixed with the lower end of the first lead screw 5-4, the upper end of the first screw rod 5-4 is welded and fixed with the lower surface of the rotary disc 5-6 after passing through a bearing in the upper side wall of the fixed frame 5-3, the outer ring of the bearing is welded and fixed with the inner side wall of the upper side of the fixed frame 5-3, the inner ring of the bearing is welded and fixed with the upper end of the first screw rod 5-4, one side of the rotary disc 5-6 is inserted with a positioning rod 5-7, the positioning rod 5-7 passes through the rotary disc 5-6 and is screwed with the outer side wall of the upper side of the fixed frame 5-3 through screw threads, the upper side and the lower side of one side of the fixed frame 5-3 are respectively provided with a limiting rod 5-5, the outer end of the limiting rod 5-5 is respectively sleeved with an anti-slip ring 8, the finned tube can be prevented from slipping in the use process, one end of the limiting rod 5-5 is respectively passed through one side wall of the fixed frame 5-3 and then is welded and fixed with the nuts at the upper end and the lower end of the first screw rod 5-4, the first screw rod 5-4 is oppositely arranged towards the threads on two sides by taking the middle end as a center;
the front side of the upper surface of the workbench 1 is provided with a feeding mechanism 6, a storage box 6-1 in the feeding mechanism 6 is arranged on the upper surface of the workbench 1, the feeding mechanism 6 also comprises a second screw rod 6-2, a lifting plate 6-3, a rotating wheel 6-4 and a second motor 6-5, the left side and the right side of the outer side wall of the front side of the storage box 6-1 are respectively welded and fixed with a fixing piece 12, the fixing piece 12 is fixedly connected with the workbench 1 through a bolt, the storage box 6-1 is limited through the fixing piece 12, the lifting plate 6-3 is arranged inside the storage box 6-1, the left side and the right side of the lifting plate 6-3 are respectively welded and fixed with a screw nut on the second screw rod 6-2, the lower end of the second screw rod 6-2 is respectively screwed with the lower side wall of the storage box 6-1 through a bearing, the bearing is embedded in the lower side wall of the storage box 6-1, the outer ring of the rotary rod is welded and fixed with the inner side wall at the lower side of the material storage box 6-1, the inner ring of the rotary rod is welded and fixed with the lower end of a second screw rod 6-2, the upper end of the second screw rod 6-2 penetrates through the upper side wall of the material storage box 6-1 and is inserted and welded and fixed in a first bevel gear 6-6, the first bevel gear 6-6 is meshed with a second bevel gear 6-7, a rotary rod 6-8 is inserted and welded and fixed in the center of the second bevel gear 6-7, the front end of the rotary rod 6-8 penetrates through a support plate 6-9 and is inserted and welded and fixed in a rotary wheel 6-4, the support plate 6-9 is welded and fixed on the outer side wall at the upper side of the material storage box 6-1, the rotary wheels 6-4 at the left side and the right side are connected through a transmission belt, a second motor 6-5 is arranged at the front side of the rotary wheel 6-4 at the right side, the second motor 6-5 is connected with an external power supply, the second motor 6-5 is fixed on the front side wall of the support plate 6-9 on the right side through a support, the second motor 6-5 is fixed on the support through a bolt, the support is welded and fixed on the front side wall of the support plate 6-9, the model of the second motor 6-5 is 40KTYZ, the output shaft of the second motor 6-5 is welded and fixed with the front end of the rotating rod 6-8 on the right side, the upper side of the inner side wall on the front side of the material storage box 6-1 is provided with a groove 9, a light sensor 10 is embedded in the groove 9 and fixed through a bolt, the light sensor 10 and the center of the fixing frame 5-3 are arranged on the same horizontal plane, the model of the light sensor 10 is GY-39-44009, the light sensor 10 is connected with a controller 11, the model of the controller 11 is AT89C52, the controller 11 is fixed on the outer side wall of the front side of the material storage box 6-1 through bolts, the controller 11 is connected with the second motor 6-5, and the second motor 6-5 can be conveniently started and closed when the controller is used;
a welding mechanism 7 is suspended above the feeding mechanism 6, a first sliding rail 7-1 in the welding mechanism 7 is respectively fixed on the left side and the right side of the lower surface of the top plate 4 through bolts, the welding mechanism 7 further comprises a first sliding block 7-2, a connecting plate 7-3, a side plate 7-4, a third screw rod 7-5, a guide column 7-6, a third motor 7-7, an electric push rod 7-8, a welding machine 7-9 and a moving plate 7-10, the welding machine 7-9 is fixed on the upper side wall of the top plate 4 through bolts, a welding head in the welding machine 7-9 is fixedly connected with the electric push rod 7-8 through bolts, the electric push rod 7-8 is fixed on the lower surface of the moving plate 7-10 through bolts, the rear side of the upper surface of the moving plate 7-10 is welded and fixed with a linear bearing on the guide column 7-6, two ends of a guide column 7-6 are respectively welded and fixed on side plates 7-4 at the left side and the right side, a third motor 7-7 is fixed on the right side wall of the side plate 7-4 at the right side through a bolt, the third motor 7-7 is connected with an external power supply, the model of the third motor 7-7 is 50KTYZ, an output shaft of the third motor 7-7 passes through the side plate 7-4 at the right side and then is welded and fixed with the right end of a third screw rod 7-5, a screw nut on the third screw rod 7-5 is welded and fixed with the front side of the upper surface of a movable plate 7-10, the upper sides of the side plates 7-4 at the left side and the right side are respectively welded and fixed on the left side and the right side of the lower surface of a connecting plate 7-3, two sides of the upper surface of the connecting plate 7-3 are respectively welded and fixed with a first sliding block 7-2, the first sliding blocks 7-2 at the left side and the right side are respectively arranged on a first sliding rail 7-1 at the left side and the right side, the first sliding block 7-2 is connected with the first sliding block 7-2 through a positioning bolt;
the front side and the rear side of the upper surface of the workbench 1 are both fixed with a second slide rail 13 through bolts, the second slide rail 13 is provided with a second slide block 14 in a sliding way, the second slide block 14 is respectively welded and fixed with the front side and the rear side of the lower side wall of the right fixed plate 5-1, the center of the lower side wall of the right fixed plate 5-1 is welded and fixed with a nut on the fourth screw rod 15, the left end of the fourth screw rod 15 is screwed with the left fixed plate 5-1 through a bearing, the bearing is embedded in the left fixed plate 5-1, the outer ring of the bearing is welded and fixed with the inner side wall of the left fixed plate 5-1, the inner ring of the bearing is welded and fixed with the left end of the fourth screw rod 15, the lower side of the fixed plate 5-1 is welded and fixed with the upper surface of the workbench 1, the right end of the fourth screw rod 15 passes through a limiting plate 16 and is welded and fixed with a rocking handle 17, so as to conveniently drive the fourth screw rod 15 to rotate, the lower side of the limiting plate 16 is welded and fixed on the right side of the upper surface of the workbench 1, and the position of the fixing plate 5-1 on the right side can be adjusted according to the length of the finned tube, so that the finned tube fixing device is suitable for finned tubes with different lengths.
The working principle of the specific embodiment is as follows: before use, according to the length of the finned tube, a fourth lead screw 15 is rotated, the fourth lead screw 15 drives a right fixing plate 5-1 to move towards the center through a nut on the fourth lead screw, the fixing plate 5-1 drives a fixing frame 5-3 to move towards the center until the distance between the fixing frames 5-3 at two sides is the same as the length of the finned tube, when the finned tube is used, a fin to be welded is placed on a lifting plate 6-3 in a storage box 6-1 until the uppermost fin and the center of the fixing frame 5-3 are on the same horizontal plane, then a rotary table 5-6 is rotated, the rotary table 5-6 drives a first lead screw 5-4 to rotate, the first lead screw 5-4 drives a limiting rod 5-5 to move towards the center through the nut on the first lead screw until an upper limiting rod 5-5 and a lower limiting rod 5-5 are contacted, and then one end of the finned tube is sleeved on the two limiting rods 5-5 at one side, sleeving the other side of the finned tube on two limiting rods 5-5 at the other side, reversely rotating a rotary table 5-6, driving a first screw rod 5-4 to reversely rotate by the rotary table 5-6, driving the limiting rods 5-5 at the upper side and the lower side to move towards two sides by the first screw rod 5-4 through a nut on the first screw rod until the upper limiting rod 5-5 and the lower limiting rod 5-5 respectively abut against the inner walls at the upper side and the lower side of the finned tube, limiting the rotary table 5-6 through a positioning rod 5-7, fixing the finned tube at the moment, then moving a connecting plate 7-3 according to the size of the citrus finned tube, driving a third screw rod 7-5 to move through a side plate 7-4 by the connecting plate 7-5, driving an electric push rod 7-8 to move through a moving plate 7-10 by the third screw rod 7-5, driving a welding head on a welding machine 7-9 to move by the electric push rod 7-8, until the welding head and the foremost side of the finned tube are in the same vertical plane, the first sliding block 7-2 is limited through a positioning bolt, then the rear side of the storage box 6-1 is moved to enable the uppermost fin in the storage box 6-1 to be in contact with the finned tube, finally the third motor 7-7 is started, the third motor 7-7 drives the third screw rod 7-5 to rotate, the third screw rod 7-5 drives the moving plate 7-10 to move through a nut on the third screw rod 7-1, the moving plate 7-10 drives the welding head to move to one side through the electric push rod 7-8 until the welding head is positioned above one side of the fin, at the moment, the adjustment is finished, when in welding, the welding machine 7-9 and the electric push rod 7-8 are started, the electric push rod 7-8 drives the welding head to move downwards to enable the welding head to abut against the connection position of the finned tube and the fin, the finned tube and the fin are welded through a welding head, then a third motor 7-7 is started reversely, the third motor 7-7 drives a third screw rod 7-5 to rotate, the third screw rod 7-5 drives a moving plate 7-10 to move through a nut on the third screw rod, the moving plate 7-10 drives a welding head to move through an electric push rod 7-8, the fin is integrally welded to the finned tube in the moving process, after the fin is welded, a first motor 5-2 is started, the first motor 5-2 drives a fixing frame 5-3 on one side to rotate, the fixing frame 5-3 drives the finned tube to rotate through a limiting rod 5-5 until the finned tube rotates to the position of the next fin to be welded, at the moment, a light sensor 10 is exposed, and a signal is transmitted to a controller 11 through the light sensor 10, then, the second motor 6-5 is started by the controller 11, so that the lifting plate 6-3 moves upwards, when the fins move to the rear side of the light sensor 10, a signal is transmitted to the controller 11 by the light sensor 10, the controller 11 turns off the second motor 6-5, the second motor 6-5 is started, the second motor 6-5 drives the rotating rod 6-8 on the right side to rotate, the rotating rod 6-8 drives the rotating wheel 6-4 on the rotating rod to rotate, the rotating wheel 6-4 drives the rotating wheel 6-4 on the left side to rotate by a transmission belt, the rotating wheel 6-4 drives the rotating rod 6-8 inside the rotating rod 6-4 to rotate, the two rotating rods 6-8 simultaneously drive the second bevel gears 6-7 on the two sides to rotate, and the second bevel gears 6-7 drive the first bevel gears 6-6 to rotate, the first bevel gear 6-6 drives the second screw rod 6-2 to rotate, the second screw rods 6-2 on the two sides drive the lifting plate 6-3 to move through the nuts on the second screw rods until the fins on the lower side reach the central position of the fixing frame 5-3, and the procedures are repeated.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. in the welding process, the automatic feeding can be realized, and the single feeding is not required to be carried out manually, so that the labor amount of workers is reduced, and the effects of saving time and labor are achieved;
2. a welding head in the welding machine 7-9 is fixed on the movable plate 7-10 through an electric push rod 7-8 and can move from one side of the finned tube to the other side in the welding process, so that the welding and fixing are convenient;
3. the connecting plate 7-3 in the welding mechanism 7 is arranged on the first sliding rail 7-1 in a sliding way through the first sliding block 7-2, and the position of a welding head can be adjusted according to the diameter of the finned tube when the welding mechanism is used, so that the operation is convenient
4. The right fixing plate 5-1 is fixed on the second sliding block 14, and the position of the right fixing plate 5-1 can be adjusted according to the length of the finned tube during fixing, so that the finned tube fixing device is suitable for finned tubes of different sizes.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a finned tube automatic welder convenient to it is fixed which characterized in that: the device comprises a workbench (1), supporting legs (2), a supporting plate (3) and a top plate (4), wherein the supporting legs (2) are fixed at four corners of the lower surface of the workbench (1), the supporting plate (3) is fixed at the rear side of the upper surface of the workbench (1), the top plate (4) is fixed at the upper side of the front side wall of the supporting plate (3), and the top plate (4) is suspended above the workbench (1); the automatic feeding device comprises a workbench (1), and is characterized by further comprising a fixing mechanism (5), a feeding mechanism (6) and a welding mechanism (7), wherein the fixing mechanism (5) is arranged at the center of the upper surface of the workbench (1), fixing plates (5-1) in the fixing mechanism (5) are respectively arranged on the left side and the right side of the upper surface of the workbench (1), the feeding mechanism (6) is arranged on the front side of the upper surface of the workbench (1), a material storage box (6-1) in the feeding mechanism (6) is arranged on the upper surface of the workbench (1), the welding mechanism (7) is arranged above the feeding mechanism (6) in a hanging manner, and a first sliding rail (7-1) in the welding mechanism (7) is respectively fixed on the left side and the right side of the lower surface of a top plate (4);
a second sliding rail (13) is fixed on the front side and the rear side of the upper surface of the workbench (1), a second sliding block (14) is arranged on the second sliding rail (13) in a sliding manner, the second sliding block (14) is respectively fixedly connected with the front side and the rear side of the lower side wall of the fixing plate (5-1) on one side, the center of the lower side wall of the fixing plate (5-1) on one side is fixedly connected with a nut on the fourth screw rod (15), one end of the fourth screw rod (15) is screwed with the fixing plate (5-1) on the other side through a bearing, the lower side of the fixing plate (5-1) is fixedly connected with the upper surface of the workbench (1), the other end of the fourth screw rod (15) passes through the limiting plate (16) and is suspended on one side of the limiting plate (16), the lower side of the limiting plate (16) is fixed on one side of the upper surface of the workbench (1), and one end of the fourth screw rod (15) is fixed with a rocking handle (17), the rocking handle (17) is screwed outside the limiting plate (16);
the fixing mechanism (5) further comprises a first motor (5-2), a fixing frame (5-3), a first screw rod (5-4), a limiting rod (5-5), a rotary disc (5-6) and a positioning rod (5-7), wherein the first motor (5-2) is fixed on one side wall of the fixing plate (5-1) on one side, the first motor (5-2) is connected with an external power supply, an output shaft of the first motor (5-2) is inserted into the fixing plate (5-1) on one side, an output shaft of the first motor (5-2) is fixedly connected with a bulge on one side wall of the fixing frame (5-3) on one side, bulges on the fixing frames (5-3) on the left side and the right side are respectively screwed with the fixing plates (5-1) on the two sides through bearings, the first screw rod (5-4) is embedded in the fixing frame (5-3), the lower end of the first screw rod (5-4) is screwed with the lower side wall of the fixing frame (5-3) through a bearing, the upper end of the first screw rod (5-4) is fixedly connected with the lower surface of the rotary table (5-6) after passing through the bearing in the upper side wall of the fixing frame (5-3), one side of the rotary table (5-6) is inserted with a positioning rod (5-7), the positioning rod (5-7) is screwed with the outer side wall of the upper side of the fixing frame (5-3) through threads after passing through the rotary table (5-6), the upper side and the lower side of one side of the fixing frame (5-3) are respectively provided with a limiting rod (5-5), the outer end of the limiting rod (5-5) is respectively sleeved with an anti-skid ring (8), one end of the limiting rod (5-5) is fixedly connected with the screw nuts at the upper end and the lower end of the first screw rod (5-4) after passing through one side wall of the fixing frame (5-3), the first screw rod (5-4) is arranged oppositely to the threads on the two sides by taking the middle end as the center;
the feeding mechanism (6) further comprises a second screw rod (6-2), a lifting plate (6-3), a rotating wheel (6-4) and a second motor (6-5), a groove (9) is formed in the upper side of the inner side wall of the front side of the storage box (6-1), a light sensor (10) is embedded in the groove (9), the light sensor (10) and the center of the fixing frame (5-3) are arranged in the same horizontal plane, the light sensor (10) is connected with a controller (11), the controller (11) is fixed on the outer side wall of the front side of the storage box (6-1), the controller (11) is connected with the second motor (6-5), fixing pieces (12) are fixed on the left side and the right side of the outer side wall of the front side of the storage box (6-1), and the fixing pieces (12) are fixedly connected with the workbench (1) through bolts, the inside of the material storage box (6-1) is provided with a lifting plate (6-3), the left side and the right side of the lifting plate (6-3) are respectively and fixedly connected with a screw nut on a second screw rod (6-2), the lower end of the second screw rod (6-2) is respectively screwed with the lower side wall of the material storage box (6-1) through a bearing, the upper end of the second screw rod (6-2) penetrates through the upper side wall of the material storage box (6-1) and is inserted and fixed in a first bevel gear (6-6), the first bevel gear (6-6) is meshed with a second bevel gear (6-7), a rotating rod (6-8) is inserted and arranged in the center of the second bevel gear (6-7), the front end of the rotating rod (6-8) penetrates through a support plate (6-9) and is inserted and fixed in a rotating wheel (6-4), the support plate (6-9) is fixed on the outer side wall of the upper side of the material storage box (6-1), the rotating wheels (6-4) on the left side and the right side are connected through a transmission belt, a second motor (6-5) is arranged on the front side of one rotating wheel (6-4), the second motor (6-5) is connected with an external power supply, the second motor (6-5) is fixed on the front side wall of the support plate (6-9) on one side through a support, and an output shaft of the second motor (6-5) is fixedly connected with the front end of one rotating rod (6-8);
the welding mechanism (7) further comprises a first sliding block (7-2), a connecting plate (7-3), side plates (7-4), a third screw rod (7-5), a guide column (7-6), a third motor (7-7), an electric push rod (7-8), a welding machine (7-9) and a moving plate (7-10), wherein the welding machine (7-9) is fixed on the upper side wall of the top plate (4), a welding head in the welding machine (7-9) is fixedly connected with the electric push rod (7-8), the electric push rod (7-8) is fixed on the lower surface of the moving plate (7-10), one side of the upper surface of the moving plate (7-10) is fixedly connected with a linear bearing on the guide column (7-6), two ends of the guide column (7-6) are respectively fixed on the side plates (7-4) on the left side and the right side, a third motor (7-7) is fixed on one side wall of the side plate (7-4) at one side, the third motor (7-7) is connected with an external power supply, after an output shaft of the third motor (7-7) passes through the side plate (7-4) at one side, is fixedly connected with one end of a third screw rod (7-5), a screw nut on the third screw rod (7-5) is fixedly connected with the other side of the upper surface of the movable plate (7-10), the upper sides of the side plates (7-4) at the left side and the right side are respectively fixed at the left side and the right side of the lower surface of the connecting plate (7-3), a first sliding block (7-2) is fixed at both sides of the upper surface of the connecting plate (7-3), the first sliding blocks (7-2) at the left side and the right side are respectively arranged on a first sliding rail (7-1) at the left side and the right side in a sliding manner, the first sliding block (7-2) is connected with the first sliding block (7-2) through a positioning bolt;
when the finned tube is used, the fourth lead screw (15) is rotated according to the length of the finned tube, the fourth lead screw (15) drives the fixing plate (5-1) on one side to move towards the center through the nut on the fourth lead screw, the fixing plate (5-1) drives the fixing frame (5-3) to move towards the center until the distance between the fixing frames (5-3) on two sides is the same as the length of the finned tube, the fins to be welded are placed on the lifting plate (6-3) in the storage box (6-1) until the uppermost fins and the center of the fixing frame (5-3) are on the same horizontal plane, then the rotary table (5-6) is rotated, the first lead screw (5-4) is driven by the rotary table (5-6) to rotate, the first lead screw (5-4) drives the limiting rod (5-5) to move towards the center through the nut on the first lead screw, until the upper and lower limiting rods (5-5) contact, one end of the finned tube is sleeved on the two limiting rods (5-5) on one side, the other side of the finned tube is sleeved on the two limiting rods (5-5) on the other side, then the rotary disc (5-6) is rotated reversely, the rotary disc (5-6) drives the first lead screw (5-4) to rotate reversely, the first lead screw (5-4) drives the limiting rods (5-5) on the upper and lower sides to move towards the two sides through the screw nut on the first lead screw until the upper and lower limiting rods (5-5) are respectively abutted against the inner walls on the upper and lower sides of the finned tube, the rotary disc (5-6) is limited through the positioning rod (5-7), the finned tube is fixed, then the connecting plate (7-3) is moved according to the size of the finned tube, the connecting plate (7-3) drives the third screw rod (7-5) to move through the side plate (7-4), the third screw rod (7-5) drives the electric push rod (7-8) to move through the moving plate (7-10), the electric push rod (7-8) drives the welding head on the welding machine (7-9) to move until the welding head and the foremost side of the finned tube are in the same vertical plane, the first slide block (7-2) is limited through the positioning bolt, then the rear side of the storage box (6-1) is moved to enable the uppermost fin in the storage box (6-1) to be in contact with the finned tube, finally the third motor (7-7) is started, the third motor (7-7) drives the third screw rod (7-5) to rotate, the third screw rod (7-5) drives the moving plate (7-10) to move through a nut on the third screw rod (7-5), the moving plate (7-10) drives the welding head to move to one side through the electric push rod (7-8) until the welding head is positioned above one side of the fin, at the moment, the adjustment is completed, during welding, the welding machine (7-9) and the electric push rod (7-8) are started, the electric push rod (7-8) drives the welding head to move downwards, so that the welding head is abutted to the joint of the finned tube and the fin, the finned tube and the fin are welded through the welding head, then the third motor (7-7) is started reversely, the third motor (7-7) drives the third screw rod (7-5) to rotate, the third screw rod (7-5) drives the moving plate (7-10) to move through a screw nut on the third screw rod, the moving plate (7-10) drives the welding head to move through the electric push rod (7-8), and the fin is integrally welded to the finned tube in the moving process, after the fins are welded, a first motor (5-2) is started, the first motor (5-2) drives a fixed frame (5-3) on one side to rotate, the fixed frame (5-3) drives the finned tubes to rotate through a limiting rod (5-5) until the finned tubes rotate to the position of the next fin to be welded, meanwhile, a second motor (6-5) is started, the second motor (6-5) drives one rotating rod (6-8) to rotate, the rotating rod (6-8) drives a rotating wheel (6-4) on the rotating rod to rotate, the rotating wheel (6-4) drives the other rotating wheel (6-4) to rotate through a transmission belt, the rotating wheel (6-4) drives the rotating rod (6-8) inside the rotating wheel to rotate, and the two rotating rods (6-8) simultaneously drive second bevel gears (6-7) on two sides to rotate, the second bevel gear (6-7) drives the first bevel gear (6-6) to rotate, the first bevel gear (6-6) drives the second screw rod (6-2) to rotate, the second screw rods (6-2) on two sides drive the lifting plate (6-3) to move through the nuts on the first screw rods until the fins on the lower side reach the central position of the fixing frame (5-3), when the fins on the uppermost side are welded on the finned tubes, the fins rotate along with the finned tubes, so that the light sensor (10) is exposed, signals are transmitted to the controller (11) through the light sensor (10), the second motor (6-5) is started through the controller (11), so that the lifting plate (6-3) moves upwards, when the fins move to the rear side of the light sensor (10), the signals are transmitted to the controller (11) through the light sensor (10), the controller (11) turns off the second motor (6-5) and repeats the above steps.
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| CN202011069318.7A CN112171102B (en) | 2020-10-09 | 2020-10-09 | Finned tube automatic welder convenient to it is fixed |
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| CN202011069318.7A CN112171102B (en) | 2020-10-09 | 2020-10-09 | Finned tube automatic welder convenient to it is fixed |
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| CN112171102B true CN112171102B (en) | 2021-11-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112792473B (en) * | 2021-01-29 | 2022-09-06 | 哈尔滨团结锅炉集团有限公司 | Manufacturing and processing method of boiler economizer |
| CN113172503B (en) * | 2021-04-19 | 2024-08-13 | 江苏鼎翔节能科技有限公司 | Automatic polishing device for end part of finned tube with cooling structure |
| CN113385776A (en) * | 2021-05-18 | 2021-09-14 | 江苏中电环境工程有限公司 | Single-tube type finned tube welding device |
| CN115106684A (en) * | 2022-06-07 | 2022-09-27 | 广州共富科技有限公司 | Full-automatic equipment for product assembling and welding and working method thereof |
| CN115647693A (en) * | 2022-11-04 | 2023-01-31 | 仪征海天铝业有限公司 | Automatic welding device for finned tubes |
| CN115890084B (en) * | 2023-01-06 | 2023-05-12 | 山东熠阳工业技术有限公司 | Industrial automatic welding device |
| CN116394000B (en) * | 2023-04-04 | 2023-10-13 | 仪征仪联过滤器材有限公司 | Stainless steel filter element forming equipment |
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