Adjustable clamping assembly for finned tube welding
By designing an adjustable clamping assembly, the problem of difficulty in fixing pipes and spiral fins in fin tube welding is solved, and the efficiency and labor savings of the welding process are achieved.
Patent Information
- Application Number
- CN202411604801.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the welding of fin pipes, the pipes and spiral fins are difficult to fix, resulting in unstable welding. After the welding is completed, the spray gun needs to be turned on and continued welding, which is time-consuming and labor-intensive.
An adjustable clamping assembly is designed, including a base, a fixing mechanism, a clamping mechanism, a drive mechanism and a limiting mechanism through which the pipes and spiral fins are fixed and rotated for easy welding.
It realizes stable fixation of pipes and spiral fins of different sizes, which facilitates welding, and does not need to turn the spray gun after the welding is completed, saving time and effort, and improving welding efficiency.
Smart Images
Figure CN119216856A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fin tube welding, and in particular to an adjustable clamping assembly for fin tube welding. Background Art
[0002] Fin tubes are generally welded by putting spiral fins on pipes. Since both the pipes and spiral fins are round, they are not easy to fix during welding and are easy to slide. After a part of the welding is completed, the welding gun needs to be held and the direction needs to be changed to continue welding, which is time-consuming and laborious. Therefore, an adjustable clamping assembly for fin tube welding is proposed. Summary of the invention
[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and provide an adjustable clamping assembly for fin tube welding, which can be adjusted and fixed according to pipes and spiral fins of different sizes to facilitate welding; after a part of the welding is completed, the pipe and the spiral fin can be rotated without turning the spray gun, saving time and effort.
[0004] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: it comprises a base; It also contains: A number one fixing mechanism, wherein the number of the number one fixing mechanism is two and they are respectively arranged on the left and right sides of the base; A clamping mechanism, wherein the clamping mechanism is arranged on the base and between the first fixing mechanism; A second fixing mechanism, wherein the second fixing mechanism is disposed between the first fixing mechanism and is disposed on the right side of the first fixing mechanism; A driving mechanism, wherein the driving mechanism is disposed on the base and connected to the first fixing mechanism and the second fixing mechanism; A limiting mechanism, wherein the limiting mechanism is arranged on the base, and the limiting mechanism is connected with the clamping mechanism and the second fixing mechanism; Through the above technical solution design, the spiral fin is put on the pipe, and the pipe to be welded is supported and fixed by the No. 1 fixing mechanism and the No. 2 fixing mechanism. The limiting mechanism makes the clamping mechanism and the No. 2 fixing mechanism stable, the clamping mechanism clamps the spiral fin, and the driving mechanism enables the clamping mechanism and the No. 2 fixing mechanism to drive the pipe to rotate for welding.
[0005] Preferably, the first fixing mechanism comprises: An electric push rod, which is fixed on the base; the electric push rod is connected to an external power supply; A first arc plate, wherein the first arc plate is fixed on the movable end of the electric push rod; Through the above technical solution design, the pipe to be welded is placed on it, and the electric push rod is started to adjust the height of the pipe to be welded.
[0006] Preferably, the clamping mechanism comprises: A No. 1 outer ring, the No. 1 outer ring being arranged between the two No. 1 arc-shaped plates; A number one electric telescopic rod, wherein the number of the number one electric telescopic rods is several and they are respectively distributed in a ring shape and fixed on the inner ring wall of the number one outer ring, and the number one electric telescopic rod is connected to an external power supply; A number one slide rail, wherein the number of the number one slide rails is several and each of them is fixed to the movable end of the number one electric telescopic rod; a number one slider is provided on the number one slide rail; Baffles, the number of which is several and which are respectively fixed on the first slider; No. 2 electric telescopic rod, the number of the No. 2 electric telescopic rods is several, and they are respectively distributed in a ring and fixed on the right side wall of the No. 1 outer ring, the No. 2 electric telescopic rods are respectively arranged one by one with the No. 1 electric telescopic rod, and the No. 2 electric telescopic rod is connected to an external power supply; the movable end of the No. 2 electric telescopic rod is connected to a connecting rod, the connecting rod is an "L"-shaped structure, and a connecting pipe is movably sleeved on the connecting rod, the connecting pipe is an "L"-shaped structure, and the connecting pipe is fixed to the baffle; Through the above technical solution design, the No. 1 electric telescopic rod is started to extend and retract, driving the No. 1 slide rail and the baffle to move inward and outward. The No. 2 electric telescopic rod is started to move the baffle left and right, driving the No. 1 slide block to abut against the spiral fin, and the baffle is abutted against the spiral fin inside and outside, so that the spiral fin is limited.
[0007] Preferably, the second fixing mechanism comprises: A second outer ring, the second outer ring being arranged on the right side of the first outer ring; No. 3 electric telescopic rods, the number of which is several and respectively distributed in a ring shape and fixed on the inner ring wall of the No. 2 outer ring, the No. 3 electric telescopic rods are connected to an external power supply, and the No. 3 electric telescopic rods are connected to an external power supply; No. 2 arc plates, the number of which is several and which are respectively fixed on the movable ends of the No. 3 electric telescopic rod; Through the above technical solution design, the No. 3 electric telescopic rod is started to move the No. 2 arc plate inward and outward to support the spiral fins and the pipe.
[0008] Preferably, the driving mechanism comprises: Gear rings, the number of which is two, and which are respectively sleeved and fixed on the first outer ring and the second outer ring; Gear rollers, the number of which is three, and are respectively meshed with the bottom and front and rear of the gear ring; the left and right sides of the three gear rollers are all screwed to a No. 1 support plate through bearings, and the bottom of the No. 1 support plate is fixed on the base; A driving motor, wherein the driving motor is fixed on the No. 1 supporting plate in the middle of the right side, the output shaft of the driving motor is connected to the corresponding gear roller, and the driving motor is connected to an external power supply; Through the above technical solution design, the drive motor is started to rotate the gear roller, which drives the gear ring to rotate, so that the No. 1 outer ring and the No. 2 outer ring rotate, driving the spiral fins and the pipeline to rotate, facilitating welding.
[0009] Preferably, the limiting mechanism comprises: No. 2 slide rails, the number of which is two and which are respectively fixed to the inner sides of the inner ring walls of the No. 1 outer ring and the No. 2 outer ring; No. 2 sliders, the number of which is two and which are respectively slidably clamped in the No. 2 slide rail; the two No. 2 sliders are fixed by a connecting plate; the front and rear of the connecting plate are fixed to the base by a No. 2 support plate; Through the above technical solution design, when the No. 1 outer ring and the No. 2 outer ring rotate, the No. 2 slider plays a role of limiting, thereby preventing the No. 1 outer ring and the No. 2 outer ring from deviating.
[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. It is equipped with a No. 1 fixing mechanism, a clamping mechanism and a No. 2 fixing mechanism, which can be adjusted and fixed for pipes and spiral fins of different sizes, making it easy to weld; 2. It is equipped with a driving mechanism and a limiting mechanism. After a part of the welding is completed, the pipe and spiral fins can be rotated without turning the spray gun, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the present invention.
[0012] Figure 2 It is a southwest isometric view of the invention.
[0013] Figure 3 yes Figure 2 Enlarged view of part A in .
[0014] Figure 4 yes Figure 2 Enlarged view of part B in .
[0015] Figure 5 It is a southeast isometric view of the present invention.
[0016] Figure 6 yes Figure 5 Enlarged view of part C in .
[0017] Figure 7 yes Figure 5 Enlarged view of part D in .
[0018] Description of reference numerals: Base 1, No. 1 fixing mechanism 2, electric push rod 2-1, No. 1 arc plate 2-2, clamping mechanism 3, No. 1 outer ring 3-1, No. 1 electric telescopic rod 3-2, No. 1 slide rail 3-3, No. 1 slider 3-4, baffle 3-5, No. 2 electric telescopic rod 3-6, connecting rod 3-7, connecting tube 3-8, No. 2 fixing mechanism 4, No. 2 outer ring 4-1, No. 3 electric telescopic rod 4-2, No. 2 arc plate 4-3, driving mechanism 5, gear ring 5-1, gear roller 5-2, No. 1 support plate 5-3, driving motor 5-4, limiting mechanism 6, No. 2 slide rail 6-1, No. 2 slider 6-2, connecting plate 6-3, No. 2 support plate 6-4. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.
[0020] This specific implementation adopts the following technical solutions: Embodiment 1:
[0021] See also Figure 1 , this embodiment 1 comprises a base 1; It also contains: A first fixing mechanism 2, wherein the number of the first fixing mechanism 2 is two and they are respectively arranged on the left and right sides of the base 1; A clamping mechanism 3, wherein the clamping mechanism 3 is disposed on the base 1, and the clamping mechanism 3 is disposed between the first fixing mechanism 2; A second fixing mechanism 4, wherein the second fixing mechanism 4 is disposed between the first fixing mechanism 2, and the second fixing mechanism 4 is disposed on the right side of the first fixing mechanism 2; A driving mechanism 5, wherein the driving mechanism 5 is disposed on the base 1, and the driving mechanism 5 is connected to the first fixing mechanism 2 and the second fixing mechanism 4; The limiting mechanism 6 is arranged on the base 1, and the limiting mechanism 6 is connected with the clamping mechanism 3 and the second fixing mechanism 4; In Example 1, the spiral fin is put on the pipe, and the pipe to be welded is supported and fixed by the No. 1 fixing mechanism 2 and the No. 2 fixing mechanism 4. The limiting mechanism 6 makes the clamping mechanism 3 and the No. 2 fixing mechanism 4 stable. The clamping mechanism 3 clamps the spiral fin. The driving mechanism 5 enables the clamping mechanism 3 and the No. 2 fixing mechanism 4 to drive the pipe to rotate for welding. Embodiment 2:
[0022] See also Figure 1-2 On the basis of Example 1, the first fixing mechanism 2 comprises: The electric push rod 2-1 is fixed to the base 1 by bolts; the electric push rod 2-1 is connected to an external power supply, and the specific model of the electric push rod 2-1 is directly purchased from the market and installed and used according to actual use requirements; A first arc plate 2-2, wherein the first arc plate 2-2 is fixed on the movable end of the electric push rod 2-1; According to this embodiment, the pipe to be welded is placed on 2-2, and the electric push rod 2-1 is started to adjust the height of the pipe to be welded. Embodiment 3:
[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 , based on Example 2, the clamping mechanism 3 comprises: A No. 1 outer ring 3-1, wherein the No. 1 outer ring 3-1 is disposed between the two No. 1 arc-shaped plates 2-2; The number of the No. 1 electric telescopic rod 3-2 is several, and they are respectively arranged in a ring shape and fixed on the inner ring wall of the No. 1 outer ring 3-1 by bolts. The No. 1 electric telescopic rod 3-2 is connected to an external power supply. The specific use model of the No. 1 electric telescopic rod 3-2 is directly purchased from the market and installed and used according to actual use requirements; A number one slide rail 3-3, wherein the number of the number one slide rail 3-3 is several and each of them is fixed to the movable end of the number one electric telescopic rod 3-2; a number one slider 3-4 is provided on the number one slide rail 3-3; Baffles 3-5, the number of baffles 3-5 is several, and they are respectively fixed on the first slider 3-4; No. 2 electric telescopic rod 3-6, the number of the No. 2 electric telescopic rod 3-6 is several, and they are respectively distributed in a ring and fixed on the right side wall of the No. 1 outer ring 3-1. The No. 2 electric telescopic rod 3-6 is respectively arranged in a one-to-one correspondence with the No. 1 electric telescopic rod 3-2. The No. 2 electric telescopic rod 3-6 is connected to an external power supply. The specific use model of the No. 2 electric telescopic rod 3-6 is directly purchased, installed and used from the market according to actual use requirements; the movable end of the No. 2 electric telescopic rod 3-6 is connected to a connecting rod 3-7, and the connecting rod 3-7 is an "L"-shaped structure. A connecting pipe 3-8 is movably sleeved on the connecting rod 3-7, and the connecting pipe 3-8 is an "L"-shaped structure. The connecting pipe 3-8 is fixed to the baffle 3-5; By adopting this embodiment, the No. 1 electric telescopic rod 3-2 is started, so that the No. 1 electric telescopic rod 3-2 is extended and retracted, driving the No. 1 slide rail 3-3 and the baffle 3-5 to move inward and outward, and the No. 2 electric telescopic rod 3-6 is started, so that the baffle 3-5 moves left and right, driving the No. 1 slider 3-4 to abut against the spiral fin, and the baffle 3-5 is abutted against the spiral fin inside and outside, so that the spiral fin is limited. Embodiment 4:
[0024] See also Figure 3-4 On the basis of Example 3, the second fixing mechanism 4 comprises: The second outer ring 4-1 is arranged on the right side of the first outer ring 3-1; The number of the third electric telescopic rod 4-2 is several, and they are respectively fixed on the inner ring wall of the second outer ring 4-1 in a circular distribution by bolts, the third electric telescopic rod 4-2 is connected to the external power supply, the third electric telescopic rod 4-2 is connected to the external power supply, and the specific use model of the third electric telescopic rod 4-2 is directly purchased and installed from the market according to actual use requirements; No. 2 arc plates 4-3, the number of which is several and are respectively fixed on the movable ends of the No. 3 electric telescopic rods 4-2; According to this embodiment, the third electric telescopic rod 4-2 is started to move the second arc plate 4-3 inward and outward to support the spiral fins and the pipe. Embodiment 5:
[0025] See also Figure 5 and Figure 7 , based on Example 4, the driving mechanism 5 comprises: Gear rings 5-1, the number of the gear rings 5-1 is two, and they are respectively sleeved and fixed on the first outer ring 3-1 and the second outer ring 4-1; Gear rollers 5-2, the number of which is three, and are respectively meshed with the bottom and front and rear of the gear ring 5-1; the left and right sides of the three gear rollers 5-2 are all screwed to a No. 1 support plate 5-3 through bearings, and the bottom of the No. 1 support plate 5-3 is fixed on the base 1; A driving motor 5-4, wherein the driving motor 5-4 is fixed to the No. 1 supporting plate 5-3 in the middle of the right side by bolts, the output shaft of the driving motor 5-4 is connected to the corresponding gear roller 5-2, the driving motor 5-4 is connected to an external power supply, and the specific model of the driving motor 5-4 is purchased and installed directly from the market according to actual use requirements and used; In this embodiment, the drive motor 5-4 is started to rotate the gear roller 5-2, which drives the gear ring 5-1 to rotate, so that the No. 1 outer ring 3-1 and the No. 2 outer ring 4-1 rotate, and drive the spiral fins and the pipeline to rotate, which facilitates welding. Embodiment 6:
[0026] See also Figure 1-4 , based on Example 5, the limiting mechanism 6 comprises: The second slide rail 6-1 is two in number and is respectively fixed to the inner side of the inner ring wall of the first outer ring 3-1 and the second outer ring 4-1; The second slider 6-2 is two in number and is slidably mounted in the second slide rail 6-1; the two second sliders 6-2 are fixed by a connecting plate 6-3; the front and rear of the connecting plate 6-3 are fixed to the base 1 by a second supporting plate 6-4; With this embodiment, when the first outer ring 3-1 and the second outer ring 4-1 rotate, the second slider 6-2 plays a limiting role to prevent the first outer ring 3-1 and the second outer ring 4-1 from deviating.
[0027] When using the present invention, the spiral fin is put on the pipeline, the pipeline to be welded is mounted on the No. 1 arc plate 2-2 at both ends, and the electric push rod 2-1 is started to adjust the height of the pipeline to be welded; the No. 1 electric telescopic rod 3-2 is started to make the No. 1 electric telescopic rod 3-2 telescopic, drive the No. 1 slide rail 3-3 and the baffle 3-5 to move inward and outward, start the No. 2 electric telescopic rod 3-6, make the baffle 3-5 move left and right, drive the No. 1 slider 3-4 to abut against the spiral fin, and the baffle 3-5 is abutted against the spiral fin inside and outside, so that the spiral fin is limited; start the No. 3 electric telescopic rod 4-2, make the No. 2 arc plate 4-3 move inward and outward, and abut the spiral fin and the pipeline at the other end; The spiral fins on the outer part of the No. 1 outer ring 3-1 are welded. After a part of the welding is completed, the drive motor 5-4 is started to rotate the gear roller 5-2, which drives the gear ring 5-1 to rotate, so that the No. 1 outer ring 3-1 and the No. 2 outer ring 4-1 rotate. When the No. 1 outer ring 3-1 and the No. 2 outer ring 4-1 rotate, the No. 2 slider 6-2 plays a limiting role to prevent the No. 1 outer ring 3-1 and the No. 2 outer ring 4-1 from shifting, driving the spiral fins and the pipeline to rotate for easy welding. Start the No. 1 electric telescopic rod 3-2, the No. 2 electric telescopic rod 3-6 and the No. 3 electric telescopic rod 4-2 to move the spiral fins and the pipeline, and then repeat the above steps to continue welding the pipeline and the spiral fins.
[0028] Compared with the prior art, the present invention has the following beneficial effects: 1. A No. 1 fixing mechanism 2, a clamping mechanism 3 and a No. 2 fixing mechanism 4 are provided, which can adjust and fix pipes and spiral fins of different sizes to facilitate welding; 2. A driving mechanism 5 and a limiting mechanism 6 are provided. After a part of the welding is completed, the pipe and the spiral fin can be rotated without turning the spray gun, which saves time and effort.
[0029] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An adjustable clamping assembly for fin tube welding, comprising a base (1); It is characterized in that It also contains: A number one fixing mechanism (2), wherein the number of the number one fixing mechanism (2) is two and they are respectively arranged on the left and right sides of the base (1); A clamping mechanism (3), wherein the clamping mechanism (3) is arranged on the base (1), and the clamping mechanism (3) is arranged between the first fixing mechanism (2); A second fixing mechanism (4), wherein the second fixing mechanism (4) is arranged between the first fixing mechanism (2), and the second fixing mechanism (4) is arranged on the right side of the first fixing mechanism (2); A driving mechanism (5), wherein the driving mechanism (5) is disposed on the base (1), and the driving mechanism (5) is connected to the first fixing mechanism (2) and the second fixing mechanism (4); A limiting mechanism (6), wherein the limiting mechanism (6) is arranged on the base (1), and the limiting mechanism (6) is connected to the clamping mechanism (3) and the second fixing mechanism (4).
2. The adjustable clamping assembly for fin tube welding according to claim 1, characterized in that: The first fixing mechanism (2) comprises: An electric push rod (2-1), wherein the electric push rod (2-1) is fixed on the base (1); the electric push rod (2-1) is connected to an external power supply; A first arc-shaped plate (2-2), wherein the first arc-shaped plate (2-2) is fixed on the movable end of the electric push rod (2-1).
3. The adjustable clamping assembly for fin tube welding according to claim 2, characterized in that: The clamping mechanism (3) comprises: A number one outer ring (3-1), the number one outer ring (3-1) being arranged between the two number one arc-shaped plates (2-2); A number-one electric telescopic rod (3-2), wherein the number of the number-one electric telescopic rods (3-2) is plural and the number-one electric telescopic rods (3-2) are respectively distributed in a ring shape and fixed on the inner ring wall of the number-one outer ring (3-1), and the number-one electric telescopic rods (3-2) are connected to an external power source; A number one slide rail (3-3), wherein the number of the number one slide rails (3-3) is plural and each of them is fixed to the movable end of the number one electric telescopic rod (3-2); a number one slider (3-4) is provided on the number one slide rail (3-3); Baffles (3-5), the number of baffles (3-5) being several and each of which is fixed on a first sliding block (3-4); The second electric telescopic rod (3-6) is a plurality of the second electric telescopic rods (3-6) which are respectively arranged in a ring shape and fixed on the right side wall of the first outer ring (3-1). The second electric telescopic rods (3-6) are respectively arranged in a one-to-one correspondence with the first electric telescopic rod (3-2). The second electric telescopic rod (3-6) is connected to an external power supply. The movable end of the second electric telescopic rod (3-6) is connected to a connecting rod (3-7). The connecting rod (3-7) is an "L"-shaped structure. A connecting pipe (3-8) is movably sleeved on the connecting rod (3-7). The connecting pipe (3-8) is an "L"-shaped structure. The connecting pipe (3-8) is fixed to the baffle (3-5).
4. The adjustable clamping assembly for fin tube welding according to claim 3, characterized in that: The second fixing mechanism (4) comprises: A second outer ring (4-1), the second outer ring (4-1) being arranged on the right side of the first outer ring (3-1); No. 3 electric telescopic rods (4-2), the number of the No. 3 electric telescopic rods (4-2) being several and respectively distributed in an annular shape and fixed on the inner ring wall of the No. 2 outer ring (4-1), the No. 3 electric telescopic rods (4-2) being connected to an external power source, the No. 3 electric telescopic rods (4-2) being connected to an external power source; The second arc plates (4-3) are multiple in number and are respectively fixed on the movable ends of the third electric telescopic rod (4-2).
5. The adjustable clamping assembly for fin tube welding according to claim 4, characterized in that: The driving mechanism (5) comprises: Gear rings (5-1), the number of the gear rings (5-1) being two, and being respectively sleeved and fixed on the first outer ring (3-1) and the second outer ring (4-1); Gear rollers (5-2), the number of the gear rollers (5-2) being three, and being respectively arranged to mesh with the bottom and front and rear of the gear ring (5-1); the left and right sides of the three gear rollers (5-2) are all screwed to a No. 1 support plate (5-3) via bearings, and the bottom of the No. 1 support plate (5-3) is fixed on the base (1); A driving motor (5-4), wherein the driving motor (5-4) is fixed on the No. 1 support plate (5-3) in the middle of the right side, an output shaft of the driving motor (5-4) is connected to the corresponding gear roller (5-2), and the driving motor (5-4) is connected to an external power source.
6. The adjustable clamping assembly for fin tube welding according to claim 5, characterized in that: The limiting mechanism (6) comprises: No. 2 slide rails (6-1), the number of the No. 2 slide rails (6-1) being two and being respectively fixed on the inner sides of the inner ring walls of the No. 1 outer ring (3-1) and the No. 2 outer ring (4-1); The second sliding blocks (6-2) are two in number and are respectively slidably clamped in the second sliding rail (6-1); the two second sliding blocks (6-2) are fixed via a connecting plate (6-3); the front and rear of the connecting plate (6-3) are fixed to the base (1) via a second supporting plate (6-4).