CN116038170A - Automatic welding equipment for metal hose - Google Patents
Automatic welding equipment for metal hose Download PDFInfo
- Publication number
- CN116038170A CN116038170A CN202310041340.8A CN202310041340A CN116038170A CN 116038170 A CN116038170 A CN 116038170A CN 202310041340 A CN202310041340 A CN 202310041340A CN 116038170 A CN116038170 A CN 116038170A
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- plate
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- unit
- metal hose
- automatic 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to automatic welding equipment for a metal hose, and belongs to the technical field of metal hose manufacturing. The device comprises a part feeding unit, a part positioning core rod unit, a corrugated pipe positioning support unit and a rotary welding unit; the part feeding unit consists of a vibrating disc, a material channel and a material receiving device; the rotary welding unit comprises a rotary gear pair with a V-shaped groove and a clamping cylinder arranged on the rotary gear, and the gear disc is fixed by a bearing with a groove arranged on the bottom plate; the gear plate is driven to rotate by two driving gears connected to the motor at the lower part. The invention can solve a series of problems of automatic feeding, positioning, rotary welding and the like of parts and corrugated pipes in the welding process of the metal hose, can obviously improve the production efficiency and improves the welding quality.
Description
Technical Field
The invention relates to automatic welding equipment for a metal hose, in particular to automatic welding equipment for a metal hose for a kitchen range, and belongs to the technical field of metal hose manufacturing.
Background
The welding procedures of products such as small-caliber metal hoses for kitchen ranges are completed manually for a long time, so that the production efficiency is low, and quality requirements such as product consistency and the like are easily difficult to meet due to the influence of human factors.
As can be seen from the search, chinese patent documents with application numbers 202110535397.4 and 202122810290.4 disclose automatic welding equipment for fire-fighting metal hose corrugated pipe bodies and pipe end connectors and automatic welding equipment for metal hoses, respectively. Although the technical innovation realizes automatic welding of the metal hose to a certain extent, the welding process needs manual feeding, so that only semi-automatic welding equipment can be calculated in practice, and the requirement of mass production of products such as small-caliber metal hoses for kitchen ranges is difficult to meet.
Disclosure of Invention
The invention aims at: aiming at the defects existing in the prior art, the automatic welding equipment for the metal hose is provided, which can realize the automatic welding equipment without manual feeding, thereby further remarkably improving the production efficiency and ensuring that the quality requirements such as consistency and the like are met.
In order to achieve the above purpose, the basic technical scheme of the automatic welding equipment for the metal hose of the invention is as follows: the device comprises a part feeding unit, a part positioning core rod unit, a corrugated pipe limiting and supporting unit and a rotary welding unit;
the part feeding unit comprises a vibration disc, a material channel and a material receiving device; the receiving device comprises a vertical plate, a part locking cylinder arranged on the side face of the lower end of the material channel, and a receiving tool which is arranged on the lifting cylinder.
The positioning core rod unit comprises a supporting plate for supporting the rotatable mechanism, a core rod arranged at the front end of the rotatable mechanism and a telescopic cylinder at the bottom of the supporting plate.
The bellows limiting and supporting unit comprises six groups of round groove supporting seats and limiting clamping jaws at the front ends of the supporting seats, and the limiting clamping jaws are driven by an opening and closing cylinder.
The rotary welding unit comprises a rotary gear disc, a gear disc mounting plate, a clamping cylinder arranged on the gear disc, a gear disc fixing plate, a driving gear and a motor; five groups of grooved bearings are arranged on the gear disc fixing plate.
When welding is needed, the joint and the nut arranged on the material channel reach the lower part of the material discharging channel, the clamping cylinder is loosened, the lowest part is connected by the material receiving tool, and the lifting cylinder descends to the same height as the positioning core rod; simultaneously, the corrugated pipe is sent into a round groove of the corrugated pipe limiting and supporting unit through an automatic conveying device, the corrugated pipe is clamped by a clamping cylinder of the rotary welding unit, and the limiting clamping jaw is closed; at the moment, the positioning core rod is pushed by the air cylinder, the joint and the nut penetrate through the positioning core rod to form an assembly, the core rod is continuously advanced to be inserted into the corrugated pipe, and then the joint assembly is tightly attached to the corrugated pipe; and then, the welding gun falls down to weld the end head of the corrugated pipe with the joint assembly, and the rotary welding mechanism starts to drive the corrugated pipe to rotate, so that welding is completed.
The invention is further perfected as follows: the upper end of the material channel is connected with the outlet of the vibration disc, and the discharge hole at the lower end of the material channel is connected with the vertical plate material groove; the material receiving device is characterized in that a material groove, a material receiving tool and a lifting cylinder are arranged on two sides of the vertical plate, and a round hole is formed in the vertical plate.
The invention is still further perfected as follows: the positioning core rod unit can pass through the vertical plate of the receiving device forwards through the telescopic cylinder.
The invention is further perfected as follows: after the limiting clamping jaw is closed, the corrugated pipe can rotate freely between the clamping jaws.
The invention is further perfected as follows: the gear plate, the gear plate mounting plate and the gear plate fixing plate are provided with V-shaped grooves; the driving gears are provided with two groups.
The invention is further perfected as follows: the gear plate is arranged on a gear plate mounting plate, the mounting plate is in a round cake shape, and the mounting plate is embedded in five groups of grooved bearings.
Drawings
Fig. 1 is a schematic diagram of the structure of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of fig. 1.
Fig. 3 is a schematic structural diagram of the part feeding unit in the embodiment of fig. 1.
Fig. 4 is a schematic perspective exploded view of the receiving device in fig. 3.
FIG. 5 is a schematic diagram of the structure of the core rod unit for positioning the part in the embodiment of FIG. 1.
Fig. 6 is a schematic diagram of a three-dimensional exploded structure of the supporting seat and the limiting clamping jaw in fig. 5.
Fig. 7 is a schematic structural diagram of the bellows spacing supporting unit in the embodiment of fig. 1.
Fig. 8 is a schematic perspective view of fig. 7.
Fig. 9 is a welded metal hose structure.
Fig. 10 is a schematic view of the spin welding unit of the embodiment of fig. 1.
Fig. 11 is a schematic perspective exploded view of fig. 10.
Detailed Description
The invention is further explained below with reference to the drawings.
Example 1
As shown in fig. 1 to 2, the automatic welding equipment for the metal hose of the present embodiment mainly comprises a part feeding unit 1, a part positioning core rod unit 2, a bellows limit supporting unit 3, a rotary welding unit 4 and a welding gun 5 (type ID-2001TP of japan three-society company), and is used for completing butt welding of a small-caliber metal hose bellows body W1 for a kitchen range shown in fig. 10 and a joint E3 sleeved with a nut W2.
The component loading unit 1, which basically comprises two vibration trays (Shanghai long vibration tray facilities CH 21-300H) 101 supported above the chassis, for supplying joints and nuts, respectively, a receiving device 103 located at the lower part, and a material channel 102 leading from the output port of the vibration tray 101 to the receiving device 103, is similar to the prior art, as shown in fig. 3.
The concrete structure of the material receiving device 103 in the part feeding unit 1 is shown in fig. 4, and the concrete structure comprises a vertical plate 1031, a lateral part locking cylinder 1032 and a lifting cylinder 1034, wherein the vertical plate 1031 is respectively fixed on two sides of the upper part of the vertical plate 1035, the lateral part locking cylinder 1032 is arranged on the lower part of the vertical plate 1035, the lifting cylinder 1034 is positioned below the vertical plate 1035, a hose perforation is formed in the middle of the vertical plate 1031, a material receiving tool 1033 is arranged at the top of the lifting cylinder 1034, and a profiling recess for receiving blanking and positioning is formed in the upper part of the material receiving tool 1033. In operation, therefore, the connectors and nuts in the two vibration plates 101 will drop onto the corresponding receiving devices 103 through the respective inlet channels 102, respectively, and wait for subsequent actions as the lifting cylinders 1034 are lowered to the position where the central holes are aligned with the hose perforations of the risers 1031.
The part positioning core rod unit 2 is shown in fig. 5 and 6, and comprises a horizontal telescopic cylinder 203 mounted on a bottom plate 204, a supporting plate 201 for fixedly supporting a pneumatic rotating mechanism 206 at the front end and the rear end of a telescopic linkage plate 205 mounted on the telescopic cylinder 203 respectively, and the rotating end of the pneumatic rotating mechanism 206 is coupled with a core rod 202, wherein the outer diameter of the main section of the core rod 202 is matched with the inner diameter of a corrugated pipe, so that the corrugated pipe conveyed by an automatic circulation device (see Chinese patent document with the detailed application number 202111410712.7) can be sleeved on the core rod 202 through telescopic movement under the driving of the telescopic cylinder 203, and then the corrugated pipe passes through joints and nuts respectively positioned on the front receiving device 103 and the rear receiving device 103 to be driven to rotate for circumferential welding after combination.
The bellows spacing supporting unit 3 is shown in fig. 7, and comprises six groups of supporting seats 301 which are distributed at intervals, the front end of each supporting seat 301 is provided with a spacing clamping jaw 302, the spacing clamping jaw 302 is composed of a pair of opposite jaws driven by an opening and closing cylinder 303, the specific structure is shown in fig. 8, the top of the supporting seat 301 is provided with an arc guide groove 3011 matched with a bellows, the cylinder body of the opening and closing cylinder 303 is fixed at the lower part of the front side, rod-shaped clamping jaw seats 3031 fixedly connected with the corresponding spacing clamping jaw 302 are respectively extended from the upper ends of left and right telescopic blocks at the two sides of the opening and closing cylinder 303, the lower part of the spacing clamping jaw 302 is provided with a positioning concave 3021 matched with the clamping jaw seats 3031, and the opposite surfaces of the left and right spacing clamping jaws 302 are respectively provided with a clamping arc 3022 matched with the bellows. When the bellows is transferred to the support base 301, in place in the circular arc guide groove 3011, the limiting jaw 302 can be closed as required under the actuation of the opening and closing cylinder 303 to hold the bellows Zhou Xiangbao, at this time, the bellows can freely rotate in the limiting jaw 302 and cannot leave the circular arc guide groove 3011 of the support base 301 during rotation.
As shown in fig. 10 and 11, the spin welding unit 4 is provided with a U-shaped groove at the upper end of a vertically installed gear plate fixing plate 404, one surface of the U-shaped groove supports a gear plate mounting plate 402 with a U-shaped opening through five bearings 4041 distributed at intervals in the circumferential direction, the circumferential cross section of the gear plate mounting plate 402 is in a circular arc convex shape, the circumferential cross section of each bearing 4041 is in a matched circular arc concave shape, and the gear plate mounting plate 402 is simultaneously provided with centering and axial positioning functions. The outer side of the gear plate mounting plate 402 is fixedly connected with a gear plate 401 which is coaxial with the gear plate mounting plate and provided with a U-shaped notch. The U-shaped groove, the U-shaped opening and the U-shaped notch are the same in shape. The gear plate 401 is fixedly connected with the vertical surface of the L-shaped mounting plate 4032 with a yielding gap in the middle, two opposite clamping cylinders 403 are respectively arranged on two sides of the horizontal surface of the L-shaped mounting plate 4032, clamping jaws 4031 with circular arc pits on opposite surfaces are arranged on the telescopic ends of the clamping cylinders 403, and the circular arc pits are matched with the metal corrugated pipes. The other surface of the gear plate fixing plate 404, which is away from the gear plate 401, is provided with two rotating motors 406, and the rotating shafts of the rotating motors respectively pass through the gear plate fixing plate 404 and are coupled with corresponding driving gears 405.
A part positioning core rod unit 2 is arranged on the inner side of the lower receiving device 103 of the part feeding unit 1, and a core rod 202 in the part positioning core rod unit 2 is positioned at a hose perforation position aligned with a vertical plate 1031 of the receiving device 103; the bellows spacing supporting unit 3 is arranged at the outer side of the part feeding unit 1, and the circular arc guide groove 3011 of the supporting seat 301 is positioned at a hose perforation position aligned with the vertical plate 1031 of the receiving device 103; the rotary welding unit 4 is arranged between the part feeding unit 1 and the corrugated pipe limiting and supporting unit 3, and the bottoms of the U-shaped grooves, the U-shaped openings and the U-shaped gaps are positioned at hose perforation positions aligned with the vertical plate 1031 of the receiving device 103; the welding gun 5 is positioned at one side between the part feeding unit 1 and the rotary welding unit 4.
During production, the part feeding unit 1 is output by the vibration disc, the connectors and nuts arranged on the material channel reach the lower part of the material discharging channel, fall on the corresponding material receiving device to be positioned, and descend to the position where the central hole is aligned with the hose perforation of the vertical plate along with the lifting cylinder; the corrugated pipe is sent to the arc guide groove of the corrugated pipe limit supporting unit 3 through the existing matched automatic circulation device, the corrugated pipe is clamped by the clamping cylinder of the rotary welding unit 4, and the limit clamping jaws of the corrugated pipe limit supporting unit 3 are closed; then, the core bar of the part positioning core bar unit 2 is pushed by the air cylinder to enable the joint and the nut to penetrate through the corrugated pipe and be tightly attached to the corrugated pipe; after that, the welding gun 5 falls down to perform the combination welding of the corrugated pipe end and the joint until the rotary welding unit 4 drives the corrugated pipe to rotate for about one circle, the welding of the circumference is completed, and the rotary butt welding of the corrugated pipe body W1 of the small-caliber metal hose for the kitchen range and the joint W3 sleeved with the nut W2 shown in FIG. 9 is completed.
And then, transferring the welded metal corrugated pipe to a next station, and entering a new piece to be welded. Thereby continuously completing automatic rotary welding in the metal hose manufacturing process, greatly improving the production efficiency and ensuring the welding quality.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (6)
1. An automatic welding device for a metal hose, which is characterized in that: the device comprises a part feeding unit (1), a part positioning core rod unit (2), a corrugated pipe limiting and supporting unit (3) and a rotary welding unit (4);
the part feeding unit comprises a vibrating disc (101), a material channel (102) and a material receiving device (103); the receiving device comprises a vertical plate (1031), a part locking cylinder (1032) arranged on the side surface of the lower end of the material channel, and a receiving tool (1033) arranged on the lifting cylinder (1034);
the positioning core rod unit comprises a supporting plate (201) for supporting the rotatable mechanism, a core rod (202) arranged at the front end of the rotatable mechanism, and a telescopic cylinder (203) at the bottom of the supporting plate;
the corrugated pipe limiting and supporting unit comprises six groups of round groove supporting seats (301) and limiting clamping jaws (302) at the front ends of the supporting seats, and the limiting clamping jaws are driven by an opening and closing cylinder (303);
the rotary welding unit comprises a rotary gear disc (401), a gear disc mounting plate (402), a clamping cylinder (403) mounted on the gear disc, a gear disc fixing plate (404), a driving gear (405) and a motor (406); five groups of grooved bearings (4041) are mounted on the gear disc fixing plate.
2. The automatic welding apparatus for metal hoses according to claim 1, wherein: the upper end of the material channel is connected with the outlet of the vibration disc, and the discharge hole at the lower end of the material channel is connected with the vertical plate material groove; the material receiving device is characterized in that a material groove, a material receiving tool and a lifting cylinder are arranged on two sides of the vertical plate, and a round hole is formed in the vertical plate.
3. The automatic welding apparatus for metal hose according to claim 2, wherein: the positioning core rod unit can pass through the vertical plate of the receiving device forwards through the telescopic cylinder.
4. A metal hose automatic welding apparatus according to claim 3, wherein: after the limiting clamping jaw is closed, the corrugated pipe can rotate freely between the clamping jaws.
5. The automatic welding apparatus for metal hose according to claim 4, wherein:
the gear plate, the gear plate mounting plate and the gear plate fixing plate are provided with V-shaped grooves; the driving gears are provided with two groups.
6. The automatic welding apparatus for metal hose according to claim 5, wherein: the gear plate is arranged on a gear plate mounting plate, the mounting plate is in a round cake shape, and the mounting plate is embedded in five groups of grooved bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310041340.8A CN116038170A (en) | 2023-01-12 | 2023-01-12 | Automatic welding equipment for metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310041340.8A CN116038170A (en) | 2023-01-12 | 2023-01-12 | Automatic welding equipment for metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116038170A true CN116038170A (en) | 2023-05-02 |
Family
ID=86131048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310041340.8A Pending CN116038170A (en) | 2023-01-12 | 2023-01-12 | Automatic welding equipment for metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116038170A (en) |
-
2023
- 2023-01-12 CN CN202310041340.8A patent/CN116038170A/en active Pending
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