CN111618389A - High-frequency induction brazing device for metal hose - Google Patents
High-frequency induction brazing device for metal hose Download PDFInfo
- Publication number
- CN111618389A CN111618389A CN202010479887.2A CN202010479887A CN111618389A CN 111618389 A CN111618389 A CN 111618389A CN 202010479887 A CN202010479887 A CN 202010479887A CN 111618389 A CN111618389 A CN 111618389A
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- Prior art keywords
- frequency induction
- induction brazing
- workpiece
- welded
- lifting
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention relates to a high-frequency induction brazing device for metal hoses, which comprises: the high-frequency induction brazing mechanism is used for high-frequency induction brazing of the metal hose and the joint of the workpiece to be welded; the lifting rotary clamping mechanism is used for fixedly clamping the workpieces to be welded and conveying the workpieces to be welded to the high-frequency induction brazing mechanism from a feeding station or conveying welded products to a discharging station; and the feeding and discharging mechanism is arranged on the feeding station and the discharging station and is used for feeding the workpiece to be welded to the lifting rotating clamping mechanism or taking the welded product down from the lifting rotating clamping mechanism. The metal hose and the joint are guaranteed to have enough long penetration by adopting high-frequency induction brazing, the welding strength is high, the uninterrupted welding operation can be realized, and the welding efficiency of the product is improved while the high-quality high-frequency induction brazing of the metal hose and the joint is guaranteed.
Description
Technical Field
The invention relates to a welding device, in particular to a high-frequency induction brazing device for a metal hose.
Background
In the pipelines of fuel oil, engine oil system, cooling system and brake system of vehicle, the corrugated metal hose can compensate the position deviation of pipeline system caused by installation by its bending and flexibility, and can bear the relative displacement required by normal operation of two end interfaces. The bellows is a core element of the corrugated metal hose, and how to connect the joint is crucial, and the methods for connecting the joint and the metal hose are various, such as soldering, resistance welding, fusion welding, etc.
At present, manual argon arc welding is generally adopted for welding a metal hose and a joint, so that the requirement on workers is high, and the consistency of product quality is poor; on the other hand, the argon arc welding joint and the end face of the metal hose are welded mutually, so that the welding penetration is short, and the pulse resistance is poor. Therefore, how to realize reliable and high-quality welding of the metal hose and the joint is a problem to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems of poor welding quality, low welding efficiency and inconsistent welding quality of the existing metal hose and joint, and provides a high-frequency induction brazing device for the metal hose.
The purpose of the invention is realized by the following technical scheme:
a metal hose high-frequency induction brazing apparatus comprising:
the high-frequency induction brazing mechanism is used for high-frequency induction brazing of the metal hose and the joint of the workpiece to be welded;
the lifting rotary clamping mechanism is used for fixedly clamping the workpieces to be welded and conveying the workpieces to be welded to the high-frequency induction brazing mechanism from a feeding station or conveying welded products to a discharging station; and
and the feeding and discharging mechanism is arranged on the feeding station and the discharging station and is used for feeding the workpiece to be welded to the lifting rotary clamping mechanism or taking down the welded product from the lifting rotary clamping mechanism.
Further, liftable rotatory clamping machine constructs includes:
a rotating table;
the workpiece clamping jaw is arranged at the edge of the rotating platform and used for fixedly clamping the workpiece to be welded;
the rotary driving part is arranged at the lower part of the rotary table and is in transmission connection with the rotary table so as to drive the rotary table to rotate; and
and the lifting driving part is arranged at the lower part of the rotating platform and is in transmission connection with the rotating platform so as to drive the rotating platform to move up and down.
Furthermore, the workpiece clamping jaws are provided with a plurality of groups, and the plurality of groups of workpiece clamping jaws are uniformly arranged on the edge of the rotating table.
Further, the workpiece clamping jaw is a pneumatic clamping jaw.
Further, the rotating table is circular.
Further, the rotating table is rotatably installed on a base at a lower portion, the rotation driving part is installed on the base,
the rotary driving part is a servo motor, the lifting driving part is a lifting hydraulic cylinder, the lifting hydraulic cylinder pushes the base to move up and down, and the servo motor and the rotary table move together with the base.
Furthermore, the upper portion of revolving stage still is equipped with the joint catch, the joint catch is connected the catch and is removed the cylinder, and the catch removes the effect of cylinder and removes down, and during the brazing, the joint catch can make the joint keep fixed to guarantee welding quality.
Furthermore, the lower part of the lifting rotary clamping mechanism is provided with a protective gas inflation connector, and during welding, the protective gas inflation connector blows air into the hose to prevent oxidation during welding.
Furthermore, the high-frequency induction brazing mechanism, the lifting rotary clamping mechanism and the feeding and discharging mechanism are all arranged on a rack;
the high-frequency induction brazing mechanism is arranged on a bracket of the rack and is positioned at the upper part of the lifting rotary clamping mechanism;
the high-frequency induction brazing mechanism comprises a high-frequency welding machine and an induction coil connected to the front end of the high-frequency welding machine, and the high-frequency welding machine and the induction coil are arranged in a matched mode with the workpiece clamping jaw.
Furthermore, go up unloading mechanism and include the feeding cylinder, grab material clamping jaw and material platform, grab material clamping jaw and feeding cylinder and pass through connecting piece rigid connection, it has rotation function to grab the material clamping jaw, the material platform is located the feeding cylinder and grab the lower part of material clamping jaw, during operation, grab material clamping jaw and press from both sides tight work piece back rotatory, send the work piece to work piece clamping jaw department and press from both sides tightly by it through the feeding cylinder action, grab material clamping jaw and loosen the work piece to by the feeding cylinder action return home position.
The specific working principle of the device is as follows:
the feeding and discharging mechanism is arranged on the rack, the material grabbing cylinder drives the material grabbing clamping jaw to take the workpiece to be welded off the material table and move to the workpiece clamping jaw of the lifting and rotating clamping mechanism, and the workpiece clamping jaw clamps and fixes the workpiece to finish feeding work; the rotating platform rotates under the action of the rotary driving component, a workpiece to be welded is conveyed to the high-frequency induction brazing mechanism, the workpiece to be welded is located on the lower portion of the induction coil, then the lifting driving component on the lower portion of the rotating platform moves to drive the rotating platform to ascend, the workpiece to be welded is further lifted into the induction coil to be heated and brazed, after the high-frequency induction brazing of the metal hose is completed, the rotating platform descends and resets under the action of the lifting driving component, rotates under the action of the rotary driving component, and a welded product is conveyed to a blanking station and taken down. The above operations can be programmed and controlled.
Because the plurality of groups of workpiece clamping jaws are arranged on the rotating table, when a certain group of workpiece clamping jaws are welded, other workpiece clamping jaw stations can simultaneously carry out actions such as feeding, blanking and the like, the welded connection work can be ensured, and the welding quality can be ensured to be completely consistent due to the consistent structure.
Compared with the prior art, the device provided by the invention solves the problems of poor welding quality, low welding efficiency and inconsistent welding quality of the existing metal hose and joint, ensures that the metal hose and the joint have enough long penetration depth and high welding strength by adopting high-frequency induction brazing, can realize continuous welding operation, and improves the welding efficiency of a product while ensuring high-quality high-frequency induction brazing of the metal hose and the joint. The equipment is fast and simple to use, is suitable for batch production, and the tool has controllable heating temperature and time and can be quantitatively set by brazing materials.
Drawings
FIG. 1 is a schematic perspective view of the apparatus of the present invention;
FIG. 2 is a schematic front view of the apparatus of the present invention;
in the figure: a frame 1; a bracket 2; a high-frequency welding machine 3; an induction coil 4; a protective gas charging connector 5; a joint dog 6; a pawl moving cylinder 7; a lifting hydraulic cylinder 8; a rotating table 9; a servo motor 10; a workpiece holding jaw 11; a feed cylinder 12; a material gripping jaw 13; a material table 14; the workpiece 15 is to be welded.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1 and 2, a high-frequency induction brazing apparatus for metal hoses comprises: the high-frequency induction brazing mechanism is used for high-frequency induction brazing of the metal hose and the joint of the workpiece 15 to be welded; the lifting rotary clamping mechanism is used for fixedly clamping the workpiece 15 to be welded, and conveying the workpiece 15 to be welded to the high-frequency induction brazing mechanism from the feeding station or conveying a welded product to the discharging station; and the feeding and discharging mechanism is arranged on the feeding station and the discharging station and is used for feeding the workpiece 15 to be welded onto the lifting and rotating clamping mechanism or taking down the welded product from the lifting and rotating clamping mechanism.
Specifically, liftable rotatory clamping machine constructs includes: a rotating table 9; the workpiece clamping jaw 11 is arranged at the edge of the rotating platform 9 and used for fixedly clamping a workpiece 15 to be welded; the rotary driving part is arranged at the lower part of the rotary table 9 and is in transmission connection with the rotary table 9 so as to drive the rotary table to rotate; and the lifting driving part is arranged at the lower part of the rotating platform 9 and is in transmission connection with the rotating platform 9 so as to drive the rotating platform to move up and down.
The rotary table 9 is circular, 4 groups of workpiece clamping jaws 11 are arranged on the rotary table 9, and the workpiece clamping jaws 11 are pneumatic clamping jaws. Each group of workpiece clamping jaws 11 are arranged in pairs, so that continuous high-frequency induction brazing work of a plurality of workpieces 15 to be welded can be realized. The rotating platform 9 is rotatably installed on a base at the lower part, the rotating driving part is installed on the base, the rotating driving part is a servo motor 10, the lifting driving part is a lifting hydraulic cylinder 8, the lifting hydraulic cylinder 8 pushes the base to move up and down, and the servo motor and the rotating platform move together with the base.
The upper portion of revolving stage 9 still is equipped with joint pawl 6, and joint pawl 6 is connected the pawl and is removed cylinder 7 to remove under the effect that the pawl removed cylinder 7, when brazing, joint pawl 6 can make the joint keep fixed, thereby guarantee welding quality, and the lower part of liftable rotatory clamping machine structure is equipped with protective gas inflation joint 5, and when welding, blows to the hose through protective gas inflation joint, in order to prevent to produce oxidation phenomenon during the welding.
The high-frequency induction brazing mechanism, the lifting rotary clamping mechanism and the feeding and discharging mechanism are all arranged on a rack 1; the high-frequency induction brazing mechanism is arranged on the bracket 2 of the frame 1 and is positioned at the upper part of the lifting rotary clamping mechanism; the high-frequency induction brazing mechanism comprises a high-frequency welding machine 3 and an induction coil 4 connected to the front end of the high-frequency welding machine 3, and the high-frequency welding machine 3 and the induction coil 4 are arranged in a matched mode with the workpiece clamping jaw 11.
The feeding and discharging mechanism comprises a feeding cylinder 12, a material grabbing clamping jaw 13 and a material table 14, the material grabbing clamping jaw 13 is rigidly connected with the feeding cylinder 12 through a connecting piece, the material grabbing clamping jaw 13 has a rotating function, and the material table 14 is located at the lower parts of the feeding cylinder 12 and the material grabbing clamping jaw 13. When the workpiece grabbing device works, the workpiece grabbing clamping jaw 13 clamps a workpiece and then rotates, the workpiece is conveyed to the workpiece clamping jaw 11 through the action of the feeding cylinder 12 and is clamped by the workpiece clamping jaw, the workpiece is loosened by the grabbing clamping jaw 13, and the workpiece returns to the original position through the action of the feeding cylinder 12.
The specific working principle is that the loading and unloading mechanism is arranged on the frame 1, the material grabbing cylinder drives the material grabbing clamping jaw 13 to take the workpiece 15 to be welded off the material table 14 and move to the workpiece clamping jaw 11 of the lifting and rotating clamping mechanism, and the workpiece clamping jaw 11 clamps and fixes the workpiece to complete the loading work; the rotating platform 9 rotates under the action of the rotary driving component, a workpiece 15 to be welded is conveyed to the high-frequency induction brazing mechanism, the workpiece 15 to be welded is located at the lower part of the induction coil 4, then the lifting driving component at the lower part of the rotating platform 9 acts to drive the rotating platform 9 to ascend, the workpiece 15 to be welded is further lifted into the induction coil 4 to be heated and brazed, after the high-frequency induction brazing of the metal hose is completed, the rotating platform 9 descends and resets under the action of the lifting driving component, rotates under the action of the rotary driving component, and a welded product is conveyed to a blanking station and taken down. The above operations can be programmed and controlled.
Because the plurality of groups of workpiece clamping jaws 11 are arranged on the rotating platform 9, when a certain group of workpiece clamping jaws 11 are welded, other workpiece clamping jaws 11 can simultaneously carry out actions such as feeding, blanking and the like, the welded connection work can be ensured, and the welding quality can be ensured to be completely consistent due to the consistent structure.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A high-frequency induction brazing device for metal hoses, characterized by comprising:
the high-frequency induction brazing mechanism is used for high-frequency induction brazing of the metal hose and the joint of the workpiece (15) to be welded;
the lifting and rotating clamping mechanism is used for fixedly clamping the workpiece (15) to be welded and conveying the workpiece (15) to be welded to the high-frequency induction brazing mechanism from a feeding station or conveying a welded product to a discharging station; and
and the feeding and discharging mechanism is arranged on the feeding station and the discharging station and is used for feeding a workpiece (15) to be welded onto the lifting and rotating clamping mechanism or taking down the welded product from the lifting and rotating clamping mechanism.
2. The high-frequency induction brazing device for the metal hose according to claim 1, wherein the liftable and rotatable clamping mechanism comprises:
a rotating table (9);
the workpiece clamping jaw (11) is arranged at the edge of the rotating table (9) and used for fixedly clamping the workpiece (15) to be welded;
the rotary driving part is arranged at the lower part of the rotary table (9) and is in transmission connection with the rotary table (9) to drive the rotary table to rotate; and
and the lifting driving part is arranged at the lower part of the rotating platform (9) and is in transmission connection with the rotating platform (9) so as to drive the rotating platform to move up and down.
3. The high-frequency induction brazing apparatus for metal hoses according to claim 2, wherein the workpiece holding jaws (11) are provided in plural sets, and the plural sets of the workpiece holding jaws (11) are uniformly arranged on the edge of the turntable (9).
4. A high-frequency induction soldering apparatus for metal hoses according to claim 3, wherein said workpiece holding jaws (11) are pneumatic holding jaws.
5. The high-frequency induction brazing apparatus for metal hoses according to claim 2, wherein the rotary table (9) is circular.
6. The high-frequency induction brazing apparatus for metal hoses according to claim 2, wherein said rotary table (9) is rotatably mounted on a lower base on which said rotary driving member is mounted;
the rotary driving part is a servo motor (10), the lifting driving part is a lifting hydraulic cylinder (8), the lifting hydraulic cylinder (8) pushes the base to move up and down, and the servo motor and the rotary table move together with the base.
7. The high-frequency induction brazing device for the metal hoses as claimed in claim 2, wherein a joint stopping claw (6) is further arranged at the upper part of the rotating platform (9), and the joint stopping claw (6) is connected with a stopping claw moving cylinder (7) and moves under the action of the stopping claw moving cylinder (7).
8. The high-frequency induction brazing device for the metal hoses according to claim 2, wherein a protective gas inflation connector (5) is arranged at the lower part of the lifting and rotating clamping mechanism.
9. The high-frequency induction brazing device for the metal hoses according to claim 2, wherein the high-frequency induction brazing mechanism, the lifting rotary clamping mechanism and the feeding and discharging mechanism are all arranged on a rack (1);
the high-frequency induction brazing mechanism is arranged on a bracket (2) of the rack (1) and is positioned at the upper part of the lifting rotary clamping mechanism;
the high-frequency induction brazing mechanism comprises a high-frequency welding machine (3) and an induction coil (4) connected to the front end of the high-frequency welding machine (3), and the high-frequency welding machine (3) and the induction coil (4) are matched with the workpiece clamping jaw (11).
10. The high-frequency induction brazing device for the metal hoses as claimed in claim 1, wherein the feeding and discharging mechanism comprises a feeding cylinder (12), a material grabbing clamping jaw (13) and a material table (14);
grab material clamping jaw (13) and pay-off cylinder (12) and pass through connecting piece rigid connection, grab material clamping jaw (13) and have the rotation function, material platform (14) are located pay-off cylinder (12) and grab the lower part of material clamping jaw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479887.2A CN111618389A (en) | 2020-05-30 | 2020-05-30 | High-frequency induction brazing device for metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479887.2A CN111618389A (en) | 2020-05-30 | 2020-05-30 | High-frequency induction brazing device for metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111618389A true CN111618389A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010479887.2A Pending CN111618389A (en) | 2020-05-30 | 2020-05-30 | High-frequency induction brazing device for metal hose |
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| Country | Link |
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| CN (1) | CN111618389A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570848A (en) * | 2020-12-08 | 2021-03-30 | 佛山市顺德区成吉电子科技有限公司 | Automatic welding equipment for temperature sensing cylinder |
| CN112719552A (en) * | 2020-12-08 | 2021-04-30 | 佛山市顺德区成吉电子科技有限公司 | High-frequency welding structure of temperature sensing cylinder |
| CN113600952A (en) * | 2021-08-13 | 2021-11-05 | 嵊州市新起点焊接科技有限公司 | Brazing furnace for guide pipe of air conditioner compressor |
-
2020
- 2020-05-30 CN CN202010479887.2A patent/CN111618389A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570848A (en) * | 2020-12-08 | 2021-03-30 | 佛山市顺德区成吉电子科技有限公司 | Automatic welding equipment for temperature sensing cylinder |
| CN112719552A (en) * | 2020-12-08 | 2021-04-30 | 佛山市顺德区成吉电子科技有限公司 | High-frequency welding structure of temperature sensing cylinder |
| CN113600952A (en) * | 2021-08-13 | 2021-11-05 | 嵊州市新起点焊接科技有限公司 | Brazing furnace for guide pipe of air conditioner compressor |
| CN113600952B (en) * | 2021-08-13 | 2022-07-05 | 嵊州市新起点焊接科技有限公司 | Brazing furnace for guide pipe of air conditioner compressor |
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