CN120502805A - Aluminum alloy die casting cooling fin brazing device - Google Patents
Aluminum alloy die casting cooling fin brazing deviceInfo
- Publication number
- CN120502805A CN120502805A CN202511010080.3A CN202511010080A CN120502805A CN 120502805 A CN120502805 A CN 120502805A CN 202511010080 A CN202511010080 A CN 202511010080A CN 120502805 A CN120502805 A CN 120502805A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- rod
- alloy die
- brazing
- movable plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, electron beams [EB]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses an aluminum alloy die casting cooling fin brazing device which comprises a clamping assembly, a rotating platform, a base and a brazing manipulator, wherein two clamping assemblies are symmetrically arranged on the rotating platform, each clamping assembly comprises a fixed rod, a through groove is formed in a rod body of each fixed rod, a movable plate is connected in a pin manner in each through groove, one end of each movable plate is connected with a pressing plate through a spring, an adjusting screw is connected to the rod body of each fixed rod in a threaded manner, a connecting rod is further arranged in each through groove of each fixed rod, one end of each connecting rod is provided with a connecting plate, two clamping plates are in sliding fit with the plate surface of each connecting plate, a steel wire rope is connected between each two clamping plates, and the middle part of each steel wire rope penetrates through each through groove of each fixed rod and is connected with the other end of each movable plate. The invention can rapidly complete the accurate positioning and clamping operation between the radiating fin and the aluminum alloy die casting, greatly improves the assembly efficiency and the welding precision, can be suitable for radiating fins and die castings with different sizes and specifications, and has good universality and flexibility.
Description
Technical Field
The invention relates to the technical field of brazing, in particular to a brazing device for cooling fins of aluminum alloy die castings.
Background
With the continuous improvement of the requirements of modern electronic equipment and industrial products on heat radiation performance, the connection quality between the aluminum alloy die casting and the heat radiating fins is particularly important. Brazing, among other things, is widely used in the manufacture of such structures as a common joining process. The patent of the publication No. CN210498706U discloses a high-frequency brazing radiator which comprises a die casting and a radiator, wherein the radiator comprises an extrusion profile or a cold forging component, the die casting and the radiator are mutually fixed through brazing, and brazing materials are distributed at the mutually fixed edge positions of the die casting and the radiator, and a sealing connection filler layer is formed along the edges of the die casting and the radiator.
The existing brazing mode is mainly used for welding by adopting manual operation or semi-automatic equipment, and has the problems of low efficiency, poor welding precision, difficult guarantee of consistency and the like, particularly when die castings with complex structures or different specifications are combined with cooling fins for welding, repeated clamping or manual adjustment is often needed, positioning and clamping are not accurate enough, defects of welding position deviation, insufficient joint strength and the like are easily caused, the overall performance and the service life of products are influenced, and the production efficiency and the welding quality are further reduced.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the aluminum alloy die casting cooling fin brazing device which can rapidly finish the accurate positioning and clamping operation between the cooling fin and the aluminum alloy die casting, greatly improve the assembly efficiency and the welding precision, is applicable to cooling fins and die castings with different sizes, has good universality and flexibility, and can effectively solve the problems in the background art.
The aluminum alloy die casting radiating fin brazing device comprises a clamping assembly, a rotary platform, a base and a brazing manipulator, wherein the rotary platform and the brazing manipulator are arranged on the upper portion of the base, two clamping assemblies are symmetrically arranged on the rotary platform, the clamping assembly comprises a fixed rod, a through groove is formed in a rod body of the fixed rod, a movable plate is connected in the through groove in a pin mode, one end of the movable plate is connected with a pressing plate used for pressing a radiating fin on an aluminum alloy die casting through a spring, the rod body of the fixed rod is in threaded connection with an adjusting screw rod for abutting against the movable plate, a connecting rod is further arranged in the through groove of the fixed rod, one end of the connecting rod is provided with a connecting plate, two clamping plates used for positioning and fixing the side faces of the radiating fin are in sliding fit with the plate face of the connecting plate, a steel wire rope is connected between the two clamping plates, the middle portion of the steel wire rope penetrates through the through groove of the fixed rod and is connected with the other end of the movable plate, and the brazing manipulator comprises a triaxial mechanical arm, and the triaxial mechanical arm is connected with a laser brazing head used for emitting laser beam to radiate a joint of the aluminum alloy die casting and the radiating fin.
Preferably, the shaft threaded connection of connecting rod has two nuts, and two nuts are located the logical groove both sides of dead lever, and the connecting rod passes through the spring and is connected with the connecting plate.
Preferably, the upper side of the connecting plate is symmetrically provided with two fixing rings about the center, the steel wire rope penetrates through the two fixing rings, the fixing rings are arranged at the lower part of one end of the movable plate, and the middle part of the steel wire rope penetrates through the fixing rings.
Preferably, the rod body of the fixing rod is also in threaded connection with a jacking screw rod for positioning the aluminum alloy die casting, and the end part of the jacking screw rod is provided with a rubber block.
Preferably, the rotary platform comprises a servo motor, the servo motor is fixed on the base, and a tool platform is arranged at the output end of the servo motor.
Preferably, a positioning block for positioning the side surface of the aluminum alloy die casting is arranged at the upper part of the tooling platform.
Preferably, the tool platform is provided with a long groove, the fixing rod penetrates through the long groove, the rod body of the fixing rod is connected with two nuts in a threaded mode, and the two nuts are located at the upper portion and the lower portion of the tool platform.
Preferably, the three-axis mechanical arm comprises an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism are all screw-nut kinematic pairs driven by a servo motor.
Compared with the prior art, the clamping device has the beneficial effects that by arranging the clamping assembly and combining the synergistic effect of the components such as the adjusting screw, the movable plate, the pressing plate, the connecting rod, the clamping plate and the steel wire rope, the freedom degree limitation of the cooling fin in the XYZ direction can be realized after the adjusting screw is screwed, so that the accurate positioning and clamping operation between the cooling fin and the aluminum alloy die casting can be rapidly completed, the assembly efficiency and the welding precision are greatly improved, the clamping device can be suitable for cooling fins and die castings with different sizes, and has good universality and flexibility. In conclusion, the high-efficiency high-quality laser brazing device is high in positioning and clamping efficiency, accurate in positioning and high in adaptability, and is particularly suitable for high-efficiency high-quality laser brazing operation between various aluminum alloy die castings and cooling fins.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a clamping assembly according to the present invention;
Fig. 4 is a schematic structural diagram of a triaxial mechanical arm according to the present invention.
In the figure:
the clamping device comprises a clamping assembly 1, a fixing rod 1.1, an adjusting screw 1.2, a movable plate 1.3, a pressing plate 1.4, a connecting rod 1.5, a tightening screw rod 1.6, a connecting plate 1.7, a steel wire rope 1.8 and a clamping plate 1.9;
2 rotating platform, 2.1 servo motor, 2.2 tool platform, 2.3 positioning block and 2.4 long groove;
3, a base;
4 braze welding mechanical arm, 4.1 triaxial arm, 4.2 laser brazing head.
Detailed Description
The present application will be explained in detail by the following examples, and the purpose of the present application is to protect all technical improvements within the scope of the present application, and in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present application, and in order to facilitate description of the present application, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.
Referring to fig. 1-4, the present invention provides the following technical solutions:
The embodiment 1 comprises a clamping assembly 1, a rotary platform 2, a base 3 and a brazing manipulator 4, wherein the rotary platform 2 and the brazing manipulator 4 are arranged at the upper part of the base 3, two clamping assemblies 1 are symmetrically arranged on the rotary platform 2, the clamping assembly 1 comprises a fixed rod 1.1, a through groove is formed in a rod body of the fixed rod 1.1, a movable plate 1.3 is connected in the through groove in a pin joint mode, one end of the movable plate 1.3 is connected with a pressing plate 1.4 used for pressing a radiating fin on an aluminum alloy die casting through a spring, the rod body of the fixed rod 1.1 is in threaded connection with an adjusting screw 1.2 which is in contact with the movable plate 1.3, the through groove of the fixed rod 1.1 is also provided with a connecting rod 1.5, one end of the connecting rod 1.5 is provided with a connecting plate 1.7, the plate surface of the connecting plate 1.7 is in sliding fit with two clamping plates 1.9 used for positioning and fixing the radiating fin sides, a steel wire rope 1.8 is connected between the two clamping plates 1.9, the middle part of the steel wire rope 1.8 penetrates through the through groove of the fixed rod 1.1 and is connected with a triaxial arm 1.4 of the movable plate 1.4, and the laser beam is connected with the triaxial arm 1.4 of the laser beam radiating part of the die casting;
It can be understood that the aluminum alloy die casting is arranged on the rotary platform 2, the radiating fins are arranged on the aluminum alloy die casting, then the combination part of the radiating fins is brazed, positioning and clamping are carried out before brazing, the aluminum alloy die casting and the radiating fins are positioned and fixed through the clamping assembly 1, the radiating fins can be positioned quickly by screwing the adjusting screw 1.2, one end of the adjusting screw 1.2 abuts against the movable plate 1.3, the movable plate 1.3 swings, the pressing plate 1.4 at one end of the movable plate 1.3 moves downwards and tightly presses and fixes the radiating fins on the aluminum alloy die casting, the connecting plate 1.7 abuts against the radiating fins through the movement of the connecting rod 1.5, meanwhile, the other end of the movable plate 1.3 moves upwards and swings and pulls the two clamping plates 1.9 through the steel wire rope 1.8 to move, the clamping and positioning of two sides of the radiating fins are realized, namely the limitation on the degree of freedom in the XYZ direction of the radiating fins can be realized through screwing the adjusting screw 1.2, the position of the radiating fins can be ensured, the brazing position precision is convenient to operate, multi-angle adjustment can be suitable for brazing of the aluminum alloy die casting and the radiating fins with different specifications, and the radiating fins are flexible and convenient to use;
Specifically, the triaxial mechanical arm 4.1 comprises an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism are all screw-nut kinematic pairs driven by a servo motor;
It should be noted that, the movable plate 1.3 is connected with the pressing plate 1.4 through a spring, and the spring is arranged to increase the margin, for example, when the movable plate 1.3 swings, the pressing plate 1.4 is already pressed against the upper part of the fixed radiating fin, but the two clamping plates 1.9 are not clamped on the side surface of the fixed radiating fin, and the movable plate 1.3 still needs to swing continuously, at this time, the spring is compressed, so that the hard extrusion is avoided to damage the radiating fin;
Further, the rod body of the fixing rod 1.1 is also in threaded connection with a jacking screw rod 1.6 for positioning the aluminum alloy die casting, a rubber block is arranged at the end part of the jacking screw rod 1.6, and the aluminum alloy die casting is jacked and fastened through the jacking screw rod 1.6.
Embodiment 2 unlike embodiment 1, the shaft of the connecting rod 1.5 is in threaded connection with two nuts, the two nuts are positioned on two sides of the through groove of the fixed rod 1.1, the connecting rod 1.5 is adjusted by screwing the two nuts, the connecting rod 1.5 is connected with the connecting plate 1.7 through a spring, elastic deformation is increased, and hard extrusion is avoided to damage radiating fins.
Embodiment 3 unlike embodiment 1, the upper side of the connection plate 1.7 is symmetrically provided with two fixing rings about the center thereof, the wire rope 1.8 passes through the two fixing rings, the lower part of one end of the movable plate 1.3 is provided with the fixing rings, the middle part of the wire rope 1.8 passes through the fixing rings to limit the moving track of the wire rope 1.8, namely, the wire rope 1.8 passes through the fixing rings at the lower end of the movable plate 1.3, and then two ends of the wire rope 1.8 respectively pass through the two fixing rings on the connection plate 1.7 and are respectively connected with the two clamping plates 1.9 correspondingly.
Embodiment 4 unlike embodiment 1, the rotary platform 2 comprises a servo motor 2.1, wherein the servo motor 2.1 is fixed on the base 3, the output end of the servo motor 2.1 is provided with a tooling platform 2.2, the servo motor 2.1 drives the tooling platform 2.2 to rotate, and the tooling platform 2.2 rotates to switch the brazing part of the aluminum alloy die casting and the radiating fin;
further, a positioning block 2.3 for positioning the side surface of the aluminum alloy die casting is arranged at the upper part of the tooling platform 2.2;
In addition, the long groove 2.4 is formed in the tooling platform 2.2, the fixing rod 1.1 penetrates through the long groove 2.4, two nuts are connected with the rod body of the fixing rod 1.1 in a threaded mode, the two nuts are located on the upper portion and the lower portion of the tooling platform 2.2, the fixing rod 1.1 can be moved, and the position of the clamping assembly 1 can be adjusted according to the aluminum alloy die castings and the cooling fins.
The invention has not been described in detail in the prior art, it is obvious to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and therefore, the embodiments are to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency of the claims are intended to be embraced therein.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511010080.3A CN120502805B (en) | 2025-07-22 | 2025-07-22 | Aluminum alloy die casting cooling fin brazing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511010080.3A CN120502805B (en) | 2025-07-22 | 2025-07-22 | Aluminum alloy die casting cooling fin brazing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120502805A true CN120502805A (en) | 2025-08-19 |
| CN120502805B CN120502805B (en) | 2025-09-23 |
Family
ID=96708584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511010080.3A Active CN120502805B (en) | 2025-07-22 | 2025-07-22 | Aluminum alloy die casting cooling fin brazing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120502805B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214443706U (en) * | 2021-02-04 | 2021-10-22 | 兰州工业学院 | Clamp for combined brazing |
| CN217224531U (en) * | 2021-09-01 | 2022-08-19 | 无锡盛方圆精密刀模有限公司 | Positioner is used in metal product processing |
| CN116174841A (en) * | 2022-11-28 | 2023-05-30 | 成都市鸿侠科技有限责任公司 | Aircraft component honeycomb brazing clamp |
| CN119328517A (en) * | 2024-10-30 | 2025-01-21 | 洛阳汇成钢结构工程有限公司 | An automated processing device for cutting, drilling and milling of steel sections |
| WO2025112191A1 (en) * | 2023-11-30 | 2025-06-05 | 重庆城市职业学院 | Machining device for industrial robot parts |
-
2025
- 2025-07-22 CN CN202511010080.3A patent/CN120502805B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214443706U (en) * | 2021-02-04 | 2021-10-22 | 兰州工业学院 | Clamp for combined brazing |
| CN217224531U (en) * | 2021-09-01 | 2022-08-19 | 无锡盛方圆精密刀模有限公司 | Positioner is used in metal product processing |
| CN116174841A (en) * | 2022-11-28 | 2023-05-30 | 成都市鸿侠科技有限责任公司 | Aircraft component honeycomb brazing clamp |
| WO2025112191A1 (en) * | 2023-11-30 | 2025-06-05 | 重庆城市职业学院 | Machining device for industrial robot parts |
| CN119328517A (en) * | 2024-10-30 | 2025-01-21 | 洛阳汇成钢结构工程有限公司 | An automated processing device for cutting, drilling and milling of steel sections |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120502805B (en) | 2025-09-23 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20250819 Assignee: Dongguan Dingsheng New Material Technology Co.,Ltd. Assignor: DONGGUAN ZHONGDIAN AIHUA ELECTRONIC Co.,Ltd. Contract record no.: X2025980037408 Denomination of invention: A brazing device for heat sink of aluminum alloy die casting part Granted publication date: 20250923 License type: Common License Record date: 20251124 |