Oxygen-free spheroidizing annealing furnace for seamless steel pipe machining

Abstract

The utility model discloses an oxygen-free spheroidizing annealing furnace for seamless steel pipe processing, which relates to the technical field of seamless steel pipe processing, and comprises a fixed table and a furnace body, and the furnace body is arranged on the rear side of the upper end of the fixed table; the furnace further comprises a sealing plate, the sealing plate is arranged above the fixing table and located on one side of the furnace body, a sliding groove is formed in the middle of the upper end of the fixing table, a transmission screw is arranged in the sliding groove, one end of the transmission screw is connected with a motor, and the motor is installed on one side of the outer portion of the fixing table. The sliding groove is formed in one side of the fixing table, the sealing plate and the sliding groove are connected in a sliding and clamping mode, the screw is arranged in the sliding groove to be in transmission connection with the sealing plate, and the containing table and the limiting table are arranged on the inner side of the sealing plate, so that seamless steel pipes can be conveniently placed, and the sealing plate and the furnace body can be directly closed through transmission of the screw after being placed; therefore, the seamless steel pipe is smoothly conveyed into the furnace body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of seamless steel pipe processing technology, specifically to a seamless steel pipe processing is with the oxygen free spheroidizing annealing furnace. BACKGROUND

[0002] Steel pipe has hollow section, its length is far greater than the diameter or perimeter steel pipe of steel material not only is used to transport fluid and powder solid, exchanges heat energy, manufactures mechanical parts and container, it is an economic steel material. With steel pipe manufacturing building structure net rack, pillar and mechanical support, can reduce weight, save metal 20~40%, and can realize industrialization mechanization construction.

[0003] The existing spheroidizing annealing furnace's opening and closing mode is more complex, it is inconvenient to put the seamless steel pipe into the inside of the annealing furnace, leads to when taking and putting, all more waste time, therefore we propose a kind of seamless steel pipe processing is with the oxygen free spheroidizing annealing furnace to facilitate the problem raised in above-mentioned. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of seamless steel pipe processing is with the oxygen free spheroidizing annealing furnace to solve the problem that the existing spheroidizing annealing furnace's opening and closing mode is more complex, it is inconvenient to put the seamless steel pipe into the inside of the annealing furnace, leads to when taking and putting, all more waste time in above-mentioned background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of seamless steel pipe processing is with the oxygen free spheroidizing annealing furnace, including fixed platform and furnace body, the furnace body is installed at the upper end rear side of fixed platform;

[0006] Further comprising:

[0007] Sealing plate is arranged above fixed platform, and sealing plate is located at one side of furnace body, the upper end middle part of fixed platform is provided with sliding slot, the inside of sliding slot is provided with transmission screw rod, one end of transmission screw rod is connected with motor, and motor is installed at the outside one side of fixed platform, the bottom of sealing plate is provided with second sliding block, second sliding block is slidably engaged in the inside of sliding slot, and second sliding block is threadedly connected with transmission screw rod.

[0008] Preferably, the upper end one side of fixed platform is provided with fixed frame, and fixed frame is located at the outside of sealing plate, the upper end front side of fixed frame is provided with slide rod, and the other end of slide rod extends to the upper side of furnace body, the upper end of furnace body is provided with mounting bracket, and the other end of slide rod is connected with mounting bracket, the upper end of sealing plate is provided with first sliding block, and first sliding block is slidably engaged with slide rod.

[0009] Preferably, the inner side of the sealing plate is provided with a plurality of placement tables, the upper end of the placement table is provided with a limiting table, and the limiting table is provided with a plurality of limiting tables which are uniformly distributed on the upper end surface of the placement table.

[0010] Preferably, the outer sides of the sealing plate are symmetrically provided with fixing members, the furnace body is symmetrically provided with locking blocks near the outer sides of the sealing plate, the surface of the locking block is integrally provided with a clamping groove, the outer side of the fixing member is connected with a locking screw, and the locking screw is movably clamped in the inner side of the clamping groove.

[0011] Preferably, the rear end of the locking screw is provided with a connecting member which is hingedly connected with the fixing member, and the locking screw swings through being hingedly connected on one side of the fixing member.

[0012] Preferably, the outer side of the locking screw is provided with a locking nut which is threadedly connected with the locking screw.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1). By installing the furnace body above the fixed table, setting a sliding groove on one side of the fixed table, slidingly and clampingly connecting the sealing plate with the sliding groove, and setting a screw in the inner side of the sliding groove and transmission connecting with the sealing plate, the inner side of the sealing plate is provided with a placement table and a limiting table, so that the seamless steel pipe can be conveniently placed, and after being placed, the sealing plate and the furnace body can be directly closed through screw transmission, so that the seamless steel pipe can be smoothly conveyed into the inner side of the furnace body.

[0015] (2). By setting a locking screw on both ends of the sealing plate and setting a locking block on both sides of the furnace body, the locking screw and the locking block are clamped when the sealing plate and the furnace body are attached, the locking nut on the surface of the locking screw is used for fixing the locking screw, the locking nut can be stably clamped in the inner side of the locking block, and the sealing plate can be locked and fixed, so that the leakage is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an open schematic view of the sealing plate of the utility model;

[0017] Figure 2 It is a closed schematic view of the sealing plate of the utility model;

[0018] Figure 3 It is a side view of the overall structure of the utility model;

[0019] Figure 4 It is an enlarged view of the structure at A of the utility model;

[0020] In the figure: 1, fixed platform; 2, motor; 3, sliding groove; 4, transmission screw; 5, fixed frame; 6, furnace body; 7, sliding rod; 8, mounting frame; 9, first sliding block; 10, second sliding block; 11, sealing plate; 12, placing table; 13, limiting table; 14, locking block; 15, locking screw; 16, clamping groove; 17, fixing piece; 18, connecting piece; 19, locking nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] The utility model provides a seamless steel tube processing is used no oxygen spheroidizing annealing furnace, the device includes fixed platform 1 and furnace body 6, furnace body 6 installs at the upper end rear side of fixed platform 1. The utility model mainly solves the existing spheroidizing annealing furnace's opening and closing mode is relatively complex, it is inconvenient to put seamless steel pipe into the inside of annealing furnace, lead to when taking and putting in all relatively waste time problem.

[0023] For the device provided by the utility model, please refer to Figures 1-4 , which will be described in detail below.

[0024] Sealing plate 11 is arranged above fixed platform 1, and sealing plate 11 is located at one side of furnace body 6, the upper end middle part of fixed platform 1 is provided with sliding groove 3, transmission screw 4 is arranged in the inside of sliding groove 3, one end of transmission screw 4 is connected with motor 2, and motor 2 is installed at the outside one side of fixed platform 1, the bottom of sealing plate 11 is provided with second sliding block 10, second sliding block 10 is slidingly clamped in the inside of sliding groove 3, and second sliding block 10 is threadedly connected with transmission screw 4, the inside of sealing plate 11 is provided with a plurality of placing tables 12, the upper end of placing table 12 is provided with limiting table 13, and limiting table 13 is provided with a plurality of and evenly distributed on the upper end surface of placing table 12, the upper end one side of fixed platform 1 is provided with fixed frame 5, and fixed frame 5 is located at the outside of sealing plate 11, the upper end front side of fixed frame 5 is provided with sliding rod 7, and the other end of sliding rod 7 extends above furnace body 6, the upper end of furnace body 6 is provided with mounting frame 8, and the other end of sliding rod 7 is connected with mounting frame 8, the upper end of sealing plate 11 is provided with first sliding block 9, and first sliding block 9 is slidingly clamped and connected with sliding rod 7, sliding rod 7 is connected with sealing plate 11, which can further improve the stability of the movement of sealing plate 11.

[0025] Further illustrate, the outside two sides of the sealing plate 11 are symmetrically provided with the fixing piece 17, the furnace body 6 is symmetrically provided with the locking block 14 close to the outside two sides of the sealing plate 11, the surface of the locking block 14 is integrally formed with the clamping groove 16, the outside of the fixing piece 17 is connected with the locking screw 15, and the locking screw 15 is movably clamped in the inside of the clamping groove 16, the rear end of the locking screw 15 is provided with the connecting piece 18, the connecting piece 18 is hingedly connected with the fixing piece 17, and the locking screw 15 swings through being hingedly connected on one side of the fixing piece 17, the locking screw 15 is swung by the connecting piece 18, the outside of the locking screw 15 is provided with the locking nut 19, and the locking nut 19 is threadedly connected with the locking screw 15, and the locking screw 15 is firmly clamped in the inside of the clamping groove 16 by the locking nut 19.

[0026] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to be encompassing of all changes and modifications which fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An oxygen-free spheroidizing annealing furnace for seamless steel pipe processing, comprising a fixed platform (1) and a furnace body (6), wherein the furnace body (6) is installed on the upper rear side of the fixed platform (1); Its features are: Also includes: A sealing plate (11) is set above the fixed platform (1) and the sealing plate (11) is located on one side of the furnace body (6). A sliding groove (3) is provided in the middle of the upper end of the fixed platform (1). A transmission screw (4) is provided inside the sliding groove (3). One end of the transmission screw (4) is connected to a motor (2), and the motor (2) is installed on the outside side of the fixed platform (1). A second slider (10) is provided at the bottom of the sealing plate (11). The second slider (10) is slidably engaged inside the sliding groove (3), and the second slider (10) is threadedly connected to the transmission screw (4).

2. The oxygen-free spheroidizing annealing furnace for seamless steel pipe processing according to claim 1, characterized in that: A fixing frame (5) is provided on one side of the upper end of the fixing platform (1), and the fixing frame (5) is located outside the sealing plate (11). A sliding rod (7) is provided on the front side of the upper end of the fixing frame (5), and the other end of the sliding rod (7) extends to the top of the furnace body (6). An installation frame (8) is provided at the upper end of the furnace body (6), and the other end of the sliding rod (7) is connected to the installation frame (8). A first slider (9) is provided at the upper end of the sealing plate (11), and the first slider (9) is slidably engaged with the sliding rod (7).

3. The oxygen-free spheroidizing annealing furnace for seamless steel pipe processing according to claim 1, characterized in that: The inner side of the sealing plate (11) is provided with a plurality of placement platforms (12), and the upper end of the placement platform (12) is provided with a limiting platform (13), and the limiting platform (13) is provided in a plurality of manner and evenly distributed on the upper surface of the placement platform (12).

4. The oxygen-free spheroidizing annealing furnace for seamless steel pipe processing according to claim 1, characterized in that: Fixing members (17) are symmetrically arranged on the outer sides of the sealing plate (11). Locking blocks (14) are symmetrically arranged on the outer sides of the furnace body (6) near the sealing plate (11). The surface of the locking block (14) is integrally formed with a locking groove (16). A locking screw (15) is connected to the outer side of the fixing member (17), and the locking screw (15) is movably locked inside the locking groove (16).

5. The oxygen-free spheroidizing annealing furnace for seamless steel pipe processing according to claim 4, characterized in that: The rear end of the locking screw (15) is provided with a connector (18), which is hinged to the fixing member (17), and the locking screw (15) swings on one side of the fixing member (17) through the hinge.

6. The oxygen-free spheroidizing annealing furnace for seamless steel pipe processing according to claim 4, characterized in that: The locking screw (15) is provided with a locking nut (19) on its outside, and the locking nut (19) is threadedly connected to the locking screw (15).

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