Finned tube elbow heat treatment tool

By combining the drive frame assembly, support frame assembly, and heating components, the problems of insufficient flexibility and heating efficiency of the heat treatment fixture for finned tube elbows are solved, enabling a fast, uniform heating and safe processing procedure.

CN223576551UActive Publication Date: 2025-11-21SUZHOU MAGNI COPPER TECH CO LTD
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Patent Information

Application Number
CN202423025379.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing heat treatment fixtures for finned tube elbows are insufficient in terms of flexibility and heating efficiency, making it difficult to adapt to finned tube elbows of different sizes, and the localized heating results in limited heat treatment effects.

Method used

It adopts a combined structure of drive frame assembly, support frame assembly and heating component, and uses electromagnetic heating coil and heat insulation sleeve to achieve rapid and uniform heating of finned tube elbows. The clamping frame assembly can be flexibly adjusted by servo motor drive to adapt to finned tube elbows of different diameters.

Benefits of technology

It enables rapid and uniform heating of finned tube elbows, improves the efficiency and flexibility of heat treatment, ensures processing safety and ease of use of equipment, and avoids collision damage between heating components and finned tube elbows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a finned tube elbow heat treatment tool, which relates to the technical field of finned tube processing and comprises a driving frame group and a heating assembly, a support frame group is mounted in the middle of the driving frame group, clamping frame groups are mounted on the top of the support frame group in a bilateral symmetry manner, and the heating assembly is horizontally erected on one side of the driving frame group. According to the heat treatment tool for the finned tube elbow, the heating assembly is erected on one side of the driving frame set, an electromagnetic heating ring in the heating assembly is matched with a controller, the elbow of the finned tube can be rapidly heated to a proper degree, and meanwhile, a heat insulation sleeve can ensure that when the elbow of the finned tube is subjected to heat treatment in the electromagnetic heating ring, the structure protection effect is achieved; the electromagnetic heating coil is prevented from being affected, the phenomenon that an elbow of the finned tube hurts an operator in a high-temperature state is avoided, the clamping frame set and the supporting frame set are matched with the driving frame set to operate, and therefore the finned tube is stably moved into the heating assembly to assist in ensuring the machining stability and flexibility.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a finned tube processing technical field, concretely to a finned tube elbow heat treatment frock. BACKGROUND

[0002] The finned tube is a kind of high-efficiency heat exchange element, and the surface area of base pipe is increased by winding fin on the surface of base pipe, so as to improve heat dissipation capacity. These fins can be fixed on the surface of metal pipe by welding, rolling, winding and other ways to form a series of convex parts. The shape of fin is various, including straight bar, spiral, V-shaped, W-shaped, U-shaped and other forms, and heat transfer effect can be optimized according to specific application scene;Among them, heat treatment frock will be used in finned tube processing, which is a kind of heat treatment tool specially used for finned tube elbow, to play the role of quenching.

[0003] For example, the utility model no. 202021056580.3 discloses a kind of finned tube elbow heat treatment frock, the heat treatment frock, by fixed on the inner surface of outer support plate along the length direction of outer support plate Additional heating belt, the surface of upper and lower end additional heating belt is matched with the outer side of corresponding finned tube elbow. The frock structure is simple to operate, and the finned tube elbow of the same model can be arranged in the length direction of support plate and then heated locally, but the processing flexibility of the heat treatment frock similar to the above document to finned tube elbow is relatively limited, it is difficult to make appropriate adjustment according to finned tube elbow of different sizes, and the use of additional heating belt makes it only possible to heat finned tube elbow locally, resulting in relatively limited heat treatment effect, and low heating efficiency.

[0004] Therefore, in view of the above, the existing structure and deficiency are improved, and a kind of finned tube elbow heat treatment frock is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of finned tube elbow heat treatment frock to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of finned tube elbow heat treatment frock, including drive frame group and heating assembly, the middle part of drive frame group is equipped with support frame group, and the top of support frame group is symmetrically installed with clamping frame group, the heating assembly is horizontally erected in one side of drive frame group, the heating assembly includes controller, connecting pipe, electromagnetic heating ring and heat insulation sleeve, the both ends of controller are equipped with connecting pipe, and the end of connecting pipe away from controller is connected with electromagnetic heating ring, and the outside of electromagnetic heating ring is provided with heat insulation sleeve.

[0007] Further, the driving frame group comprises a main frame body, supporting guide rails, a guide screw rod and a servo motor, supporting guide rails are installed on both sides of the main frame body, a guide screw rod is arranged under the main frame body, and a servo motor is installed at one end of the guide screw rod through a coupling.

[0008] Further, the guide screw rod is horizontally installed in the middle of the bottom of the main frame body, and the supporting guide rails are symmetrically installed on the side surfaces inside the main frame body, and the guide screw rod and the supporting guide rails are parallel to each other.

[0009] Further, the supporting frame group comprises a main support, a guide pile, a guide sliding block and an assembly pile, a guide pile is installed in the middle of the bottom of the main support, guide sliding blocks are connected to the left and right sides of the main support, and assembly piles are installed on the top of the left and right sides of the main support.

[0010] Further, the guide pile and the main support are in an integrated structure, the guide pile is in threaded connection with the guide screw rod, and the guide sliding block is in sliding connection with the supporting guide rail.

[0011] Further, the clamping frame group comprises a stabilizing frame, a fixed buckle, an electric telescopic rod and a clamping plate, a fixed buckle is installed in the middle of the stabilizing frame, electric telescopic rods are symmetrically installed at both ends of the stabilizing frame, and a clamping plate is installed at the output end of the electric telescopic rod.

[0012] Further, the stabilizing frame and the fixed buckle are in welded connection, and the top surface structure of the assembly pile is matched with the bottom surface structure of the stabilizing frame and the fixed buckle.

[0013] Further, the electric telescopic rod is horizontally installed at one end of the stabilizing frame, the clamping plate is fixedly connected with the output end of the electric telescopic rod, and the clamping plate is in an arc structure.

[0014] The finned tube elbow heat treatment tool has the following beneficial effects:

[0015] 1. The utility model discloses, one side of the drive frame group is equipped with the heating assembly, wherein the electromagnetic heating ring and the controller are connected through the connecting pipe, and the heat effect of the current in the electromagnetic heating ring is utilized to heat, the structure surface of the finned tube elbow inserted into the electromagnetic heating ring can be heated quickly, and the finned tube elbow can be heated evenly during the quick heating due to the characteristics of the electromagnetic heating ring structure, thereby ensuring the good heat treatment effect and the processing efficiency, and the heat insulation sleeve is arranged on the outside of the electromagnetic heating ring, the heat insulation sleeve is utilized to avoid the influence of external factors during the heat treatment of the finned tube elbow by the electromagnetic heating ring, thereby ensuring the treatment effect, and the high temperature during the heat treatment of the finned tube elbow does not cause harm to the operator, thereby achieving the structural protection to a certain extent.

[0016] 2. The utility model discloses a support frame group is arranged in the middle of the drive frame group, and the clamping frame group is symmetrically installed on the top of the support frame group, wherein the electric telescopic rod at the both ends of the stabilizing frame is telescopic, thereby the clamping plate connected with the electric telescopic rod can be translated in the horizontal direction, so that the finned tube elbow with different diameters can be clamped and fixed within a certain adjustment range, the use of the above structure can effectively ensure the convenience and flexibility of the device structure, thereby ensuring the effective processing range, and the clamping frame group is fixed on the top of the assembly pile by the use of the fixed buckle and the bolt, so that when the servo motor starts and drives the guide screw connected with the servo motor to rotate axially, the main support is connected with the guide screw by the bottom guide pile and is connected with the support rail by the guide sliding block, so that the support frame group is translated forward and backward along the surface of the support rail and the guide screw, the use of the above structure can realize that the finned tube elbow to be treated is horizontally pushed into or pulled out of the inside of the heating assembly, so that the operator can stably feed or take the finned tube elbow, and the relative distance between the finned tube elbow and the heating assembly is as stable as possible during the process, so that unnecessary structure collision between the heating assembly and the finned tube elbow during the processing is avoided, thereby causing structure damage. ACCURACY OF DRAWINGS

[0017] Fig. 1 It is the body shaft side view structural diagram of the utility model kind of finned tube elbow heat treatment frock;

[0018] Fig. 2 It is the support frame group structure diagram of the utility model kind of finned tube elbow heat treatment frock;

[0019] Fig. 3 It is the clamping frame group solid structure diagram of the utility model kind of finned tube elbow heat treatment frock.

[0020] In the diagram: 1. Drive frame assembly; 101. Main frame body; 102. Support rail; 103. Guide screw; 104. Servo motor; 2. Support frame assembly; 201. Main support; 202. Guide pile; 203. Guide slider; 204. Assembly pile; 3. Clamping frame assembly; 301. Stabilizer; 302. Fixing plate; 303. Electric telescopic rod; 304. Clamping plate; 4. Heating assembly; 401. Controller; 402. Connecting pipe; 403. Electromagnetic heating coil; 404. Insulation sleeve. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figs. 1-3 As shown, a heat treatment fixture for finned tube elbows includes a drive frame assembly 1 and a heating assembly 4. A support frame assembly 2 is installed in the middle of the drive frame assembly 1, and clamping frame assemblies 3 are symmetrically installed on the top of the support frame assembly 2. The heating assembly 4 is horizontally mounted on one side of the drive frame assembly 1. The heating assembly 4 includes a controller 401, a connecting pipe 402, an electromagnetic heating coil 403, and a heat insulation sleeve 404. The controller 401 is connected to both ends by the connecting pipe 402, and the end of the connecting pipe 402 away from the controller 401 is connected to the electromagnetic heating coil 403. The electromagnetic heating coil 403 is provided with a heat insulation sleeve 404. The electromagnetic heating coil 403 and the controller 401 are structurally connected through the connecting pipe 402. The heating is achieved by utilizing the thermal effect generated by the current inside the electromagnetic heating coil 403, which can realize rapid heating of the structural surface of the finned tube elbow inserted inside the electromagnetic heating coil 403.

[0023] like Figs. 1-3As shown, the drive frame group 1 includes a main frame body 101, a support rail 102, a guide screw 103 and a servo motor 104, both sides of the main frame body 101 are provided with the support rail 102, and the lower part of the main frame body 101 is provided with the guide screw 103, and one end of the guide screw 103 is provided with the servo motor 104 through the shaft coupling, the guide screw 103 is horizontally installed in the middle of the bottom of the main frame body 101, and the support rail 102 is symmetrically installed on the side surface inside the main frame body 101, and the guide screw 103 and the support rail 102 are parallel to each other, the support frame group 2 includes a main support 201, a guide pile 202, a guide sliding block 203 and an assembly pile 204, the middle of the bottom of the main support 201 is provided with the guide pile 202, and both sides of the main support 201 are connected with the guide sliding block 203, and the top of both sides of the main support 201 is provided with the assembly pile 204, the guide pile 202 and the main support 201 are integrally arranged, and the guide pile 202 is threadedly connected with the guide screw 103, the guide sliding block 203 is slidably connected with the support rail 102, the clamping frame group 3 includes a stabilizing frame 301, a fixed buckle plate 302, an electric telescopic rod 303 and a clamping plate 304, the middle of the stabilizing frame 301 is provided with the fixed buckle plate 302, both ends of the stabilizing frame 301 are symmetrically provided with the electric telescopic rod 303, and the output end of the electric telescopic rod 303 is provided with the clamping plate 304, the stabilizing frame 301 and the fixed buckle plate 302 are weldedly connected, and the top surface structure of the assembly pile 204 is matched with the bottom surface structure of the stabilizing frame 301 and the fixed buckle plate 302, the electric telescopic rod 303 is horizontally installed at one end of the stabilizing frame 301, and the clamping plate 304 is fixedly connected with the output end of the electric telescopic rod 303, and the clamping plate 304 is arranged in an arc structure, wherein the electric telescopic rod 303 at both ends of the stabilizing frame 301 is telescopic, so as to drive the clamping plate 304 connected therewith to translate in the horizontal direction, in addition, when the servo motor 104 is started and drives the guide screw 103 connected therewith to rotate axially, since the main support 201 is connected with the guide screw 103 through the bottom guide pile 202, and the guide sliding block 203 is slidably connected with the support rail 102, the whole support frame group 2 will simultaneously translate forward and backward along the surface of the support rail 102 and the guide screw 103.

[0024] As shown above, Figs. 1-3 When used, first place the finned tube elbow to be heat treated in the middle of the clamping frame group 3, at this time the electric telescopic rod 303 at both ends of the stabilizing frame 301 will be telescopic in the horizontal direction, so as to push the clamping plate 304 connected with the output end to the side of one end of the finned tube elbow, and with the synchronous operation of the clamping frame group 3 at both ends of the top of the support frame group 2, the finned tube elbow is quickly clamped and fixed;

[0025] Subsequently, the heating assembly 4 at one end of the driving frame set 1 is started, under the operation of the controller 401, the electromagnetic heating ring 403 connected with the connecting pipe 402 is powered, at this time, the guide pile 202 at the bottom of the main support 201 and the guide sliding block 203 on both sides of the main support 201 are respectively connected with the support rail 102 on both sides of the middle part of the main frame body 101 and the guide screw rod 103 at the bottom of the main frame body 101, when the servo motor 104 drives the guide screw rod 103 connected with the power output end to rotate axially in the horizontal direction, the whole support frame set 2 will be connected with the clamping frame set 3 clamping the finned tube elbow at the top, move horizontally along the surface of the support rail 102 and the guide screw rod 103, and push the end of the finned tube elbow needing heat treatment towards the inside of the electromagnetic heating ring 403, then heat by the heat effect generated by the current in the electromagnetic heating ring 403 to complete the heat treatment process.

[0026] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A finned tube elbow heat treatment tooling comprising a drive frame set (1) and a heating assembly (4), characterized in that: The middle part of the driving frame group (1) is provided with a supporting frame group (2), and the top of the supporting frame group (2) is provided with a clamping frame group (3) which is symmetrical left and right, the heating assembly (4) is horizontally arranged on one side of the driving frame group (1), and the heating assembly (4) comprises a controller (401), a connecting pipe (402), an electromagnetic heating ring (403) and a heat insulation sleeve (404), the two ends of the controller (401) are provided with the connecting pipes (402), one end of the connecting pipe (402) away from the controller (401) is connected with the electromagnetic heating ring (403), and the outer part of the electromagnetic heating ring (403) is provided with the heat insulation sleeve (404).

2. The heat treatment tooling for a finned tube elbow as claimed in claim 1, wherein The driving frame group (1) comprises a main frame body (101), a supporting guide rail (102), a guide screw (103) and a servo motor (104), the two sides of the main frame body (101) are provided with the supporting guide rails (102), the lower part of the main frame body (101) is provided with the guide screw (103), and one end of the guide screw (103) is provided with the servo motor (104) through a shaft coupling.

3. The heat treatment tooling for a finned tube elbow as claimed in claim 2, wherein The guide screw (103) is horizontally arranged in the middle of the bottom of the main frame body (101), the supporting guide rails (102) are symmetrically arranged on the side surfaces inside the main frame body (101), and the guide screw (103) and the supporting guide rails (102) are parallel to each other.

4. The heat treatment tooling for a finned tube elbow as claimed in claim 2, wherein The supporting frame group (2) comprises a main supporting frame (201), a guide pile (202), a guide sliding block (203) and an assembly pile (204), the middle of the bottom of the main supporting frame (201) is provided with the guide pile (202), the left and right sides of the main supporting frame (201) are connected with the guide sliding blocks (203), and the top of the left and right sides of the main supporting frame (201) is provided with the assembly piles (204).

5. The heat treatment tooling for a finned tube elbow as claimed in claim 4, wherein The guide pile (202) and the main supporting frame (201) are in an integrated structure, the guide pile (202) is in threaded connection with the guide screw (103), and the guide sliding blocks (203) are in sliding connection with the supporting guide rails (102).

6. The heat treatment tooling for a finned tube elbow as claimed in claim 1, wherein The clamping frame group (3) comprises a stabilizing frame (301), a fixed buckle plate (302), an electric telescopic rod (303) and a clamping plate (304), the middle of the stabilizing frame (301) is provided with the fixed buckle plate (302), the two ends of the stabilizing frame (301) are symmetrically provided with the electric telescopic rods (303), and the output ends of the electric telescopic rods (303) are provided with the clamping plates (304).

7. The heat treatment tooling for a finned tube elbow as claimed in claim 6, wherein The stabilizing frame (301) and the fixed buckle plate (302) are in welded connection, and the top surface structure of the assembly pile (204) is matched with the bottom surface structure of the stabilizing frame (301) and the fixed buckle plate (302).

8. The heat treatment tooling for a finned tube elbow as claimed in claim 6, wherein The electric telescopic rod (303) is horizontally arranged at one end of the stabilizing frame (301), the clamping plate (304) is fixedly connected with the output end of the electric telescopic rod (303), and the clamping plate (304) is in an arc structure.

Citation Information

Patent Citations

  • Heat treatment tool for finned tube elbow

    CN212404203U