CN210647938U

CN210647938U - Automatic flanging machine

Info

Publication number: CN210647938U
Application number: CN201920953113.1U
Authority: CN
Inventors: 高玉检; 王卫; 陈守加; 王鹏
Original assignee: Micoe Luoyang Solar Energy Co ltd
Current assignee: Micoe Luoyang Solar Energy Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-02
Anticipated expiration: 2029-06-24

Abstract

The utility model provides an automatic flanging machine, the on-line screen storage device comprises a base, the base on be equipped with the bracket mechanism of gliding aircraft nose and lift relatively, bracket mechanism is located the inboard of aircraft nose, is equipped with flanging mechanism and rotatory straining device on the aircraft nose. The utility model has the advantages that: the automatic production of the water tank flanging is realized, the manual production cost is reduced, the production efficiency of the water tank is improved, and meanwhile, the quality is ensured; the flanging production can be carried out on water tanks with different sizes and different flanging widths according to the process requirements.

Description

Automatic flanging machine

Technical Field

The utility model relates to a hot-water tank production facility especially indicates an automatic flanging machine.

Background

At present, the inner container of a common household solar water heater adopts a stainless steel round water tank. In the production process, in order to improve the corrosion resistance and the strength of the water tank, the inner container and the end cover adopt a buckling forming process, and the flanging of the inner container is an essential key process of the occlusion process.

At present, the flanging is completed manually by a single piece, one end of a barrel body is inserted into a rotating machine head of the equipment manually, the movable rotating machine head is inserted into the other end of the barrel body, an inner tensioning device is started, the barrel body is driven by the rotating machine head to do high-speed rotating motion, a flanging knife is manually fed, the two ends of the barrel body are flanged outwards, the flanging feed amount is adjusted, and the flanging amount (flanging width) is changed accordingly. This approach does not allow large-scale continuous, automated production. And the production efficiency is low, the labor intensity is high, the consistency of the turned edges is poor, and the quality of the product is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic flanger has solved the problem that current artifical turn-ups intensity of labour is big, production efficiency is low, product quality uniformity is poor.

The technical scheme of the utility model is realized like this: the automatic flanging machine comprises a base, wherein a sliding machine head and a lifting bracket mechanism are oppositely arranged on the base, the bracket mechanism is located on the inner side of the machine head, and a flanging mechanism and a rotary tensioning mechanism are arranged on the machine head.

The aircraft nose including slide and establish initiative aircraft nose and the driven aircraft nose on the base, be equipped with the aircraft nose drive on the base, the aircraft nose drive is connected with the initiative lead screw, the screw seat cooperation of initiative lead screw and initiative aircraft nose bottom rotates the lead screw and is connected with driven lead screw, the screw seat cooperation of driven lead screw and driven aircraft nose bottom.

The flanging mechanism comprises a flanging slide block, the flanging slide block is longitudinally arranged on the machine head in a sliding mode, the flanging slide block is connected with a sliding table A, a sliding table B which transversely slides is arranged on the sliding table A, a pressing wheel is arranged on the sliding table B, a sliding table C which longitudinally slides is arranged on the sliding table B, and a flanging wheel is arranged on the sliding table C.

The aircraft nose on be equipped with the turn-ups guide rail, the turn-ups slider slides and establishes on the turn-ups guide rail, is equipped with the turn-ups drive first that drives the turn-ups slider on the aircraft nose, is equipped with the turn-ups drive second that drives slip table second on the slip table first, is equipped with the turn-ups drive third that drives slip table third on the slip table second.

The rotary tensioning mechanism comprises a fixed support, a spline shaft connected with a rotary driving device is arranged in the fixed support, the spline shaft comprises an inner shaft and an outer shaft which are in axial sliding fit, the outer shaft is rotatably arranged in the fixed support, the end part of the outer shaft is in sliding fit with a tensioning disc, the end part of the inner shaft is connected with a tensioning die, a tensioning block matched with the tensioning disc is arranged on the inner shaft, and the inner shaft is matched with the tensioning mechanism.

The rotary driving device comprises a rotating device and a switching device, the rotating device comprises a rotary fluted disc arranged on a machine head, the switching device comprises a divider and a die frame, the divider is connected with the die frame, at least two groups of rotary tensioning mechanisms are arranged on the die frame, clutch driving is arranged on the machine head and is connected with a push rod, the tensioning mechanisms comprise clutch gears, the clutch gears are arranged on an inner shaft, a spring II is arranged between the clutch gears and a fixed support, a movable shifting fork is arranged on the die frame, and a spring I is arranged between the shifting fork and the die frame.

The bracket mechanism comprises a bracket seat, a bracket drive is arranged on the bracket seat and is connected with a bracket lead screw, the bracket lead screw is matched with a lead screw block on the bracket, and the bracket is arranged on the bracket seat in a sliding manner.

And the bracket seat is provided with a bracket guide rail which is matched with a bracket sliding block on the bracket.

The utility model has the advantages that: the automatic production of the water tank flanging is realized, the manual production cost is reduced, the production efficiency of the water tank is improved, and meanwhile, the quality is ensured; the flanging production can be carried out on water tanks with different sizes and different flanging widths according to the process requirements.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a rear view of the structure of the present invention.

Fig. 3 is a schematic view of the structure of the handpiece of the present invention.

Fig. 4 is a side view of the flanging mechanism of the present invention.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a schematic view of the water tank flanging principle of the present invention.

Fig. 7 is a front view of the rotary tensioning mechanism of the present invention.

Fig. 8 is a side view of the rotary tensioning mechanism of the present invention.

Fig. 9 is a schematic structural view of the tensioning mechanism of the present invention.

Fig. 10 is a schematic view of the principle of the tensioning mechanism of the present invention.

Fig. 11 is a schematic view of the water tank tensioning principle of the present invention.

Fig. 12 is a front view of the structure of the bracket mechanism of the present invention.

Fig. 13 is a side view of the structure of the bracket mechanism of the present invention.

In the figure: 1-a base; 2-machine head, 21-driving machine head, 22-driven machine head, 23-machine head driving, 24-driving screw rod, 25-driven screw rod and 26-screw rod seat; 3-flanging mechanism, 31-flanging guide rail, 32-flanging slide block, 33-sliding table A, 34-sliding table B, 35-sliding table C, 36-flanging driving A, 37-flanging driving B, 38-flanging driving C, 39-pressing wheel and 310-flanging wheel; 4-a rotary tensioning mechanism, 41-a divider, 42-a die frame, 43-clutch driving, 44-a push rod, 45-a rotary fluted disc, 46-a clutch gear, 47-a shifting fork, 48-a spring I, 49-a spline shaft, 410-a spring II, 411-a tensioning die, 412-a tensioning disc, 413-a tensioning block and 414-a fixed support; 5-bracket mechanism, 51-bracket seat, 52-bracket drive, 53-bracket screw, 54-screw block, 55-bracket guide rail, 56-bracket slide block, 57-bracket; 6-a water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the automatic flanging machine comprises a base 1, wherein a sliding machine head 2 and a lifting bracket mechanism 5 are relatively arranged on the base 1, the bracket mechanism 5 is positioned on the inner side of the machine head 2, and a flanging mechanism 3 and a rotary tensioning mechanism 4 are arranged on the machine head 2.

As shown in fig. 2 and 3, the handpiece 2 includes a driving handpiece 21 and a driven handpiece 22 slidably disposed on the base 1, a handpiece driver 23 is disposed on the base 1, the handpiece driver 23 is connected with a driving screw rod 24, the driving screw rod 24 is matched with a screw rod seat 26 at the bottom of the driving handpiece 21, the rotating screw rod 24 is connected with a driven screw rod 25, and the driven screw rod 25 is matched with the screw rod seat 26 at the bottom of the driven handpiece 22. The servo machine head driving system controls the two machine heads on the machine base to move so as to adjust the relative positions of the two machine heads, and the requirement for processing products with different lengths can be met.

As shown in fig. 4 and 5, the flanging mechanism 3 includes a flanging slide block 32, a flanging guide rail 31 is arranged on the machine head 2, the flanging slide block 32 is longitudinally slidably arranged on the flanging guide rail 31, a flanging drive first 36 for driving the flanging slide block 32 is arranged on the machine head 2, the flanging slide block 32 is connected with a sliding table first 33, a sliding table second 34 for transverse sliding is arranged on the sliding table first 33, a flanging drive second 37 for driving the sliding table second 34 is arranged on the sliding table first 33, a pressing wheel 39 is arranged on the sliding table second 34, a sliding table third 35 for longitudinal sliding is arranged on the sliding table second 34, and a flanging wheel 310 is arranged on a flanging drive third 38 sliding table third 35 for driving the sliding. (the above-mentioned lateral and longitudinal directions are based on FIG. 6).

As shown in fig. 6, when flanging is performed, the sliding table A is driven by the sliding table A to move longitudinally, the edge of the water tank is pressed on the surface of an inner tensioning die, then the sliding table B is driven by the sliding table B to move transversely to the inner side of the water tank, finally the sliding table C moves longitudinally to a set flanging width position under the action of the sliding table C, and the flanging is respectively moved back to the original point.

As shown in fig. 7 to 10, the rotary tightening mechanism 4 includes a fixed bracket 414, a spline shaft 49 connected to the rotary drive is provided in the fixed bracket 414, the spline shaft 49 includes an inner shaft and an outer shaft which are axially slidably fitted, the outer shaft is rotatably provided in the fixed bracket 414, an end of the outer shaft is slidably fitted to a tightening plate 412, an end of the inner shaft is connected to a tightening die 411, a tightening block 413 fitted to the tightening plate 412 is provided on the inner shaft, and the inner shaft is fitted to the tightening mechanism. When the water tank is in place and needs to be tensioned, the tensioning mechanism drives the inner shaft to stretch and move, the tensioning block stretches the tensioning disc to tension the inner wall of the water tank, and meanwhile, the tensioning disc is driven to rotate by the rotary drive through the spline shaft.

The rotary driving device comprises a rotating device and a switching device, the rotating device comprises a rotary fluted disc 45 arranged on a machine head, the switching device comprises a divider 41 and a die frame 42, the divider 41 is connected with the die frame 42, at least two groups of rotary tensioning mechanisms are arranged on the die frame 42, a clutch drive 43 is arranged on the machine head, the clutch drive 43 is connected with a push rod 44, each tensioning mechanism comprises a clutch gear 46, the clutch gears 46 are arranged on inner shafts, a spring II410 is arranged between each clutch gear 46 and a fixed support 414, a movable shifting fork 47 is arranged on the die frame 42, and a spring I48 is arranged between each shifting fork 47 and the die frame 42. Because the water tank internal diameter is different, needs the rotatory straining device of different sizes, consequently 4 sets of tensioning moulds of different diameters have been pre-installed on the disc mould frame, are used for processing four kinds of products respectively, and the disc mould frame can 360 degrees rotations, and the disc mould frame is installed on a decollator, and the decollator has a motor drive, is responsible for rotating certain angle with the mould frame, and the decollator control disc mould frame is rotatory 90 degrees at every turn, just can conveniently adjust required mould to the work position through controlling the decollator. The power shaft of the divider is a hollow shaft, and a rotary power shaft and a push rod are arranged in the center of the hollow shaft. The rotary power shaft is driven by the other motor and drives the rotary fluted disc to rotate. Meanwhile, a clutch device is designed on the machine head, and a clutch gear on the tensioning mechanism is meshed with or separated from the rotating gear through the action of a shifting fork, so that a tensioning mold which is not at a working position is separated from the clutch, and a static state is kept; only in the tensioning die at the working position, the rotating fluted disc transmits the rotating power to the spline shaft, the spline shaft drives the tensioning disc to rotate, and then the water tank is driven to rotate, and the flanging of the water tank along the circumferential direction is completed. A spline shaft design is adopted in the tensioning module, so that the shaft can transmit power, and meanwhile, a part on the shaft can move along the axial direction. When the tensioning module is in a non-working station, the push rod cannot act on the shifting fork, the clutch gear is separated from the rotary fluted disc under the tension of the spring, the tensioning module has no power, and the tensioning disc is not opened; when the tensioning die is located at a working position, the air cylinder push rod acts on the shifting fork, the clutch gear moves leftwards under the pressure action of the spring II and is meshed with the rotary fluted disc, the rotary fluted disc transmits power to the tensioning module, meanwhile, the inner shaft of the spline shaft drives the tensioning umbrella wheel block to move leftwards, and the tensioning disk is opened by utilizing the diameter change of the tensioning umbrella wheel block, so that the inner side of the water tank is tensioned and fixed, the tensioning die and the water tank are driven to rotate together, and the tensioning die is matched with a flanging tool to realize a circumferential flanging function. Tensioning and work piece rotation have been solved in this design and have been gone on simultaneously, and multistation mould pre-installation can be realized to this design to save retooling time, improve equipment efficiency.

As shown in fig. 11, after the water tank is in place, the tensioning dies at the two ends enter the inside of the water tank, and then the tensioning disc is opened to tension the inner wall of the water tank.

As shown in fig. 12 and 13, the carriage mechanism 5 includes a carriage base 51, a carriage drive 52 is provided on the carriage base 51, the carriage drive 52 is connected to a carriage lead screw 53, the carriage lead screw 53 is engaged with a lead screw block 54 on a carriage 57, a carriage guide 55 is provided on the carriage base 51, and the carriage guide 55 is engaged with a carriage slider 56 on the carriage 57.

The utility model discloses a theory of operation:

step 1, acquiring specification and model of a processing workpiece;

step 2, according to the acquired specification and model of the water tank, under the control of a PLC, a machine head servo motor automatically adjusts the machining machine heads at two ends to preset positions through a ball screw driving system, and meanwhile, a mould frame pre-installed with different moulds rotates the corresponding moulds to machining positions;

step 3, the transplanting mechanism places a water tank (two ends are not covered) on a bracket on the machine bracket assembly, a bracket servo motor is started, and a lifting bracket lifts the lower part of the water tank to a working height together;

step 4, the machine heads at the two ends respectively move from left to middle and right to middle under the driving action of the machine heads, and the water tank to be flanged is accurately positioned in the middle of the two machining machine heads through positioning wheels respectively arranged on the machine heads; meanwhile, the flanging die penetrates from two ends of the water tank (the two ends are not covered), and an inner tensioning disc on the flanging die is opened to tightly fix the water tank on the die;

5, under the driving of a flanging servo motor, a flanging wheel module extends into the inner side of the water tank from two ends of the water tank, a flanging wheel in the flanging module is arranged on the inner side of the water tank, and a pressing wheel is arranged on the outer side of the water tank, so that the water tank is tightly pressed on a die;

step 6, engaging the clutch mechanism, driving the water tank to rotate by the rotary tensioning mechanism, and pulling out the flanging wheels at the inner side outwards along the vertical direction (longitudinal direction) of the water tank under the driving of the servo motor, so that the two ends of the water tank are turned out along the outer side to form edges meeting the process requirements;

and 7, returning the flanging wheel to the original point, loosening the tensioning disc, returning the machine head to the original point, lifting the bracket mechanism, falling the water tank on the bracket, and moving the water tank out by the transfer mechanism.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic flanger, includes base (1), its characterized in that: the automatic lifting device is characterized in that the base (1) is relatively provided with a sliding machine head (2) and a lifting bracket mechanism (5), the bracket mechanism (5) is positioned on the inner side of the machine head (2), and the machine head (2) is provided with a flanging mechanism (3) and a rotary tensioning mechanism (4).

2. The automatic flanger of claim 1, wherein: aircraft nose (2) including sliding initiative aircraft nose (21) and driven aircraft nose (22) of establishing on base (1), be equipped with aircraft nose drive (23) on base (1), aircraft nose drive (23) are connected with initiative lead screw (24), screw seat (26) cooperation of initiative lead screw (24) and initiative aircraft nose (21) bottom, initiative lead screw (24) are connected with driven lead screw (25), screw seat (26) cooperation of driven lead screw (25) and driven aircraft nose (22) bottom.

3. The automatic flanger of claim 1, wherein: the flanging mechanism (3) comprises a flanging slide block (32), the flanging slide block (32) is longitudinally slidably arranged on the machine head (2), the flanging slide block (32) is connected with a sliding table A (33), a sliding table B (34) which transversely slides is arranged on the sliding table A (33), a pressing wheel (39) is arranged on the sliding table B (34), a sliding table C (35) which longitudinally slides is arranged on the sliding table B (34), and a flanging wheel (310) is arranged on the sliding table C (35).

4. The automatic flanger of claim 3, wherein: aircraft nose (2) on be equipped with turn-ups guide rail (31), turn-ups slider (32) slide and establish on turn-ups guide rail (31), be equipped with turn-ups drive first (36) that drives turn-ups slider (32) on aircraft nose (2), be equipped with turn-ups drive second (37) that drives slip table second (34) on slip table first (33), be equipped with turn-ups drive third (38) that drives slip table third (35) on slip table second (34).

5. The automatic flanger of claim 1, wherein: rotatory straining device (4) including fixed bolster (414), be equipped with in fixed bolster (414) with spline shaft (49) that rotary drive device is connected, spline shaft (49) are including axial sliding fit's interior axle and outer axle, outer axle rotation sets up in fixed bolster (414), the tip and the tensioning dish (412) sliding fit of outer axle, the tip and the tensioning die (411) of interior axle are connected, interior epaxial be equipped with tensioning dish (412) complex tensioning block (413), interior axle and straining device cooperation.

6. The automatic flanger of claim 5, wherein: the rotary driving device comprises a rotary device and a switching device, the rotary device comprises a rotary fluted disc (45) arranged on a machine head, the switching device comprises a divider (41) and a die frame (42), the divider (41) is connected with the die frame (42), at least two groups of rotary tensioning mechanisms are arranged on the die frame (42), clutch driving (43) is arranged on the machine head, the clutch driving (43) is connected with a push rod (44), the tensioning mechanisms comprise clutch gears (46), the clutch gears (46) are arranged on an inner shaft, springs II (410) are arranged between the clutch gears (46) and a fixed support (414), movable shifting forks (47) are arranged on the die frame (42), and springs I (48) are arranged between the shifting forks (47) and the die frame (42).

7. The automatic flanger of claim 1, wherein: the bracket mechanism (5) comprises a bracket seat (51), a bracket drive (52) is arranged on the bracket seat (51), the bracket drive (52) is connected with a bracket lead screw (53), the bracket lead screw (53) is matched with a lead screw block (54) on the bracket (57), and the bracket (57) is arranged on the bracket seat (51) in a sliding manner.

8. The automatic flanger of claim 7, wherein: the bracket seat (51) is provided with a bracket guide rail (55), and the bracket guide rail (55) is matched with a bracket sliding block (56) on the bracket (57).