Hydrogen protection annealing furnace for high-precision micro electric heating flat wire processing

Abstract

The utility model discloses a hydrogen protection annealing furnace for processing a high-precision micro electric heating flat wire, which belongs to the technical field of annealing furnaces and is characterized in that an annealing furnace is arranged at the top of an operating platform, an in-out cavity is formed in the side surface of the annealing furnace, and a drawing seat is movably arranged in the in-out cavity; a mounting ring is arranged on the outer wall of the inlet and outlet cavity; a limiting block matched with the inner wall of the drawing seat is arranged on the inner wall of the drawing seat; the drawing seat comprises a horizontal part, a fixed plate is fixedly arranged on the horizontal part, a sliding cavity is further formed in the top of the horizontal part, and a moving plate matched with the fixed plate is movably mounted in the sliding cavity; the outer wall of the moving plate is connected with the inner wall of the sliding cavity through a locking spring; and a take-up roller is mounted between the fixed plate and the movable plate. According to the hydrogen protection annealing furnace, the take-up roller can be rapidly installed and replaced through the fixed plate and the movable plate, the operation efficiency can be improved through cooperation of the drawing base and the annealing furnace, the structure is simple, maintenance is easy, and the practicability of the hydrogen protection annealing furnace for high-precision micro electric heating flat wire machining is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to a hydrogen protection annealing furnace for processing high-precision micro-shaped electric heating flat wires. Background Art

[0002] The significance of researching and developing high-precision micro-shaped electric heating wire flat wire can improve my country's electric heating wire manufacturing technology and improve my country's electric heating wire production equipment manufacturing capacity. With the development of the world and the improvement of people's living standards, household appliances will enter thousands of households, and electric heating tubes and heaters will have great demand and development. Industrial heating equipment has been changed to electric heating wire heating, and the demand for electric heating wires of various shapes and specifications is increasing. According to market evaluation, the annual demand for high-precision micro-shaped 0.015X3.0mm electric heating wire flat wire in China is more than 10,000 tons. At the same time, the foreign market is huge, with an annual demand of more than 30,000 tons, and the industrialization prospect is very good.

[0003] Publication No. CN210974819U discloses a hydrogen pipeline bright annealing furnace for nickel-aluminum alloy wire production, which belongs to the technical field of alloy steel wire annealing equipment. The key points of its technical solution are that it includes a device body, the interior of the device body is a hollow structure, and an annealing hood is arranged inside the device body, and also includes an air intake structure, the top of the annealing hood is provided with a first through hole, the annealing hood is fixedly connected with a first ventilation pipe at the first through hole, the first ventilation pipe is directly opposite to the first through hole, and the top of the device body is provided with a second through hole. The utility model has the advantages of improving the annealing efficiency of nickel-aluminum alloy wire and facilitating the maintenance of the annealing hood.

[0004] The hydrogen annealing furnaces in the above-mentioned comparative documents cannot quickly disassemble and replace the alloy wires, and the use process is cumbersome and the degree of automation is average. Therefore, a high-precision hydrogen protection annealing furnace for micro-electric heating flat wire processing is designed here to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-precision hydrogen protection annealing furnace for micro-electric heating flat wire processing in order to solve the problems that the traditional hydrogen annealing furnace cannot quickly disassemble and replace the alloy wire, has a cumbersome use process, and has a general degree of automation.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a hydrogen-protected annealing furnace for high-precision micro-electric heating flat wire processing, comprising an operating table, an annealing furnace is arranged on the top of the operating table, an entry and exit cavity is opened on the side of the annealing furnace, and a pull-out seat is movably arranged in the entry and exit cavity; a mounting ring is arranged on the outer wall of the entry and exit cavity, and a limit block cooperating with it is arranged on the inner wall of the pull-out seat; the pull-out seat comprises a horizontal part, a fixed plate is fixedly arranged on the horizontal part, a sliding cavity is also opened on the top of the horizontal part, and a moving plate cooperating with the fixed plate is movably installed in the sliding cavity; the outer wall of the moving plate is connected to the inner wall of the sliding cavity by a locking spring; a wire-reeling roller is installed between the fixed plate and the moving plate.

[0007] As a further solution of the utility model: a symmetrical sliding block is arranged at the bottom of the horizontal portion, and a sliding groove cooperating with the sliding block is opened on the inner wall of the bottom of the annealing furnace.

[0008] As a further solution of the present invention: an air pump is also installed on the operating table, and the air pump is connected to the top of the annealing furnace through an air inlet pipe.

[0009] As a further solution of the utility model: a nozzle connected with the air inlet pipe is arranged on the top inner wall of the annealing furnace, and a plurality of groups of nozzles are arranged on the nozzle.

[0010] As a further solution of the utility model: an outer handle is arranged on the outer wall of the pull-out seat.

[0011] As a further solution of the utility model: symmetrical grooves are provided on the inner walls on both sides of the mounting ring, positioning springs are arranged in the grooves, balls are arranged on the outer sides of the positioning springs, and grooves matching the balls are provided on the inner walls on both sides of the limit block.

[0012] As a further solution of the present invention: an inner handle is provided on the outer side of the sport board.

[0013] The utility model provides a high-precision hydrogen protection annealing furnace for micro-shaped electric heating flat wire processing through improvement. Compared with the prior art, it has the following improvements and advantages:

[0014] The utility model can quickly install and replace the take-up roller through the fixed plate and the moving plate that cooperate with each other. When disassembly is required, the moving plate can be pulled outward through the inner handle. The cooperation of the pull-out seat and the annealing furnace can improve the working efficiency, and the cooperation of the ball and the groove further improves the sealing and stability. The structure is simple and easy to maintain, which further improves the practicality of the hydrogen protection annealing furnace for high-precision micro-electric heating flat wire processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional structural diagram of the structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the annealing furnace in the utility model;

[0018] Figure 3 It is the three-dimensional structure of the pull-out seat in the utility model. Figure 1 ;

[0019] Figure 4 It is the three-dimensional structure of the pull-out seat in the utility model. Figure 2 .

[0020] Description of reference numerals:

[0021] 1. Operating table; 2. Annealing furnace; 3. Air pump; 4. Inlet pipe; 5. Nozzle; 6. Nozzle; 7. Inlet and outlet cavity; 8. Mounting ring; 9. Pull-out seat; 10. External handle; 11. Slider; 12. Slide groove; 13. Limit block; 14. Slot; 15. Positioning spring; 16. Ball; 17. Groove; 18. Fixed plate; 19. Sliding cavity; 20. Moving plate; 21. Locking spring; 22. Internal handle; 23. Take-up roller; 24. Horizontal part. DETAILED DESCRIPTION

[0022] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a high-precision hydrogen protection annealing furnace for micro-shaped electric heating flat wire processing through improvement. Figure 1-Figure 4 As shown, a hydrogen-protected annealing furnace for processing high-precision micro-shaped electric heating flat wires comprises an operating table 1, an annealing furnace 2 is arranged on the top of the operating table 1, an inlet and outlet cavity 7 is provided on the side of the annealing furnace 2, and a drawing seat 9 is movably arranged in the inlet and outlet cavity 7; a mounting ring 8 is provided on the outer wall of the inlet and outlet cavity 7, and a limiting block 13 cooperating with the drawing seat 9 is provided on the inner wall of the drawing seat 9; the drawing seat 9 comprises a horizontal portion 24, a fixed plate 18 is fixedly provided on the horizontal portion 24, a sliding cavity 19 is also provided on the top of the horizontal portion 24, and a moving plate 20 cooperating with the fixed plate 18 is movably installed in the sliding cavity 19; the outer wall of the moving plate 20 is connected to the inner wall of the sliding cavity 19 by a locking spring 21; a wire-receiving roller 23 is installed between the fixed plate 18 and the moving plate 20.

[0024] The utility model can quickly install and replace the take-up roller 23 through the fixed plate 18 and the moving plate 20 that cooperate with each other. When disassembly is required, the moving plate 20 can be pulled outward through the inner handle 22. The cooperation of the pull-out seat 9 and the annealing furnace 2 can improve the working efficiency, and the cooperation of the ball 16 and the groove 17 further improves the sealing and stability. The structure is simple and easy to maintain, which further improves the practicality of the hydrogen protection annealing furnace for high-precision micro-electric heating flat wire processing.

[0025] See attached Figure 2 -Attached Figure 3 A symmetrical slider 11 is provided at the bottom of the horizontal portion 24 , and a slide groove 12 cooperating therewith is provided on the inner wall of the bottom of the annealing furnace 2 .

[0026] In this embodiment, in order to limit the position of the drawer seat 9 and further improve its stability during operation, a symmetrical sliding block 11 is provided at the bottom of the horizontal portion 24 .

[0027] See attached Figure 1 -Attached Figure 2 An air pump 3 is also installed on the operating table 1, and the air pump 3 is connected to the top of the annealing furnace 2 through an air inlet pipe 4. A nozzle 5 connected to the air inlet pipe 4 is arranged on the inner wall of the top of the annealing furnace 2, and a plurality of nozzles 6 are arranged on the nozzle 5.

[0028] In this embodiment, the material to be annealed is placed on the take-up roller 23, and hydrogen is introduced into the annealing furnace 2. In order to further improve the annealing effect, multiple groups of nozzles 6 are designed.

[0029] See attached Figure 3 An outer handle 10 is provided on the outer wall of the pull-out seat 9.

[0030] In this embodiment, in order to facilitate the pulling out of the pulling seat 9 and thus the replacement of the wire take-up roller 23, an outer handle 10 is designed.

[0031] See attached Figure 1 -Attached Figure 3 Symmetrical slots 14 are provided on the inner walls on both sides of the mounting ring 8, positioning springs 15 are provided in the slots 14, balls 16 are provided on the outer sides of the positioning springs 15, and grooves 17 cooperating with the balls 16 are provided on the inner walls on both sides of the limit block 13.

[0032] In this embodiment, in order to facilitate the positioning of the drawer seat 9, a ball 16 and a groove 17 structure are designed.

[0033] See attached Figure 3 -Attached Figure 4 An inner handle 22 is provided on the outer side of the movement board 20 .

[0034] In this embodiment, in order to facilitate the movement of the moving board 20 and lock and unlock the take-up roller 23, an inner handle 22 is designed. In order to further improve the stability of the moving board 20 when sliding, sliding grooves are provided on the inner walls of the sliding cavity 19 on both sides, and sliding arms (not shown) cooperating with the moving board 20 are provided on both sides of the bottom of the moving board 20.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Hydrogen protection annealing furnace for high-precision micro-shaped electric heating flat wire processing, characterized by: The invention comprises an operating table (1), wherein an annealing furnace (2) is arranged on the top of the operating table (1), an inlet and outlet cavity (7) is provided on the side of the annealing furnace (2), and a pull-out seat (9) is movably arranged in the inlet and outlet cavity (7); a mounting ring (8) is provided on the outer wall of the inlet and outlet cavity (7), and a limit block (13) cooperating with the pull-out seat (9) is provided on the inner wall of the pull-out seat (9); the pull-out seat (9) comprises a horizontal portion (24), a fixed plate (18) is fixedly provided on the horizontal portion (24), a sliding cavity (19) is further provided on the top of the horizontal portion (24), and a moving plate (20) cooperating with the fixed plate (18) is movably installed in the sliding cavity (19); the outer wall of the moving plate (20) is connected to the inner wall of the sliding cavity (19) via a locking spring (21); and a wire take-up roller (23) is installed between the fixed plate (18) and the moving plate (20).

2. The high-precision micro-shaped electric heating flat wire processing hydrogen protection annealing furnace according to claim 1 is characterized in that: A symmetrical sliding block (11) is provided at the bottom of the horizontal portion (24), and a sliding groove (12) cooperating with the sliding block is provided on the inner wall of the bottom of the annealing furnace (2).

3. The high-precision hydrogen-protected annealing furnace for processing micro-shaped electric heating flat wire according to any one of claims 1-2, characterized in that: An air pump (3) is also installed on the operating table (1), and the air pump (3) is connected to the top of the annealing furnace (2) through an air inlet pipe (4).

4. The high-precision micro-shaped electric heating flat wire processing hydrogen protection annealing furnace according to claim 3 is characterized in that: A nozzle (5) connected to the air inlet pipe (4) is arranged on the top inner wall of the annealing furnace (2), and a plurality of groups of nozzles (6) are arranged on the nozzle (5).

5. The high-precision micro-shaped electric heating flat wire processing hydrogen protection annealing furnace according to claim 1 is characterized in that: An outer handle (10) is provided on the outer wall of the drawer seat (9).

6. The high-precision micro-shaped electric heating flat wire processing hydrogen protection annealing furnace according to claim 1 is characterized in that: Symmetrical slots (14) are provided on the inner walls on both sides of the mounting ring (8), positioning springs (15) are arranged in the slots (14), balls (16) are arranged on the outer sides of the positioning springs (15), and grooves (17) cooperating with the balls (16) are provided on the inner walls on both sides of the limit block (13).

7. The high-precision micro-shaped electric heating flat wire processing hydrogen protection annealing furnace according to claim 1 is characterized in that: An inner handle (22) is provided on the outer side of the movement board (20).

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