Stud heat treatment device

Abstract

The utility model provides a stud heat treatment device, and belongs to the technical field of bolt machining. The bolt heat treatment device solves the problems that when an existing bolt heat treatment device in the market is used, bolts are stacked in a containing frame, part of the bolts are heated unevenly during heating treatment, and the heat treatment effect on the bolts is poor. The stud heat treatment device comprises a heating pool and a cooling pool arranged on one side of the heating pool, a plurality of heating rods are arranged in the heating pool, a first sealing plate is arranged on the heating pool, a plurality of first heat conduction grooves are formed in the first sealing plate, and a box body is arranged at the top of the heating pool; the heat treatment device has the advantages that the placing holes capable of vertically placing a plurality of studs are formed in the box body, so that the plurality of studs cannot be stacked together, heat can be in full contact with the studs in cooperation with the use of the heat conduction grooves II, and the heat treatment effect on the studs is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of bolt processing and relates to a stud bolt heat treatment device, in particular to a stud bolt heat treatment device. Background Art

[0002] Stud bolts, also called stud screws or studs, are used for the fixed connection function of connecting machinery. Stud bolts have threads on both ends, and the screw in the middle can be thick or thin. Stud bolts need to undergo a heat treatment process during the production process. Heat treatment refers to the process of increasing the hardness and strength of the bolts by heating and cooling the material in a solid state.

[0003] However, when most existing bolt heat treatment devices are in use, the bolts are piled up and placed in a placement frame, and some bolts are heated unevenly during the heating treatment, resulting in a poor heat treatment effect on the bolts. Summary of the invention

[0004] The utility model aims to provide a stud bolt heat treatment device in view of the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a stud bolt heat treatment device, characterized in that it includes a heating pool and a cooling pool arranged on one side of the heating pool, a plurality of heating rods are arranged in the heating pool, a sealing plate 1 is arranged on the heating pool, a plurality of heat conduction grooves 1 are opened on the sealing plate 1, a box body is arranged on the top of the heating pool, a plurality of placement holes are opened in the box body, and a plurality of heat conduction grooves 2 are arranged in the box body.

[0006] In the above-mentioned stud bolt heat treatment device, a second sealing plate is arranged on the top of the box body, and limit blocks are fixedly arranged on both sides of the second sealing plate. The box body is provided with limit grooves used in conjunction with the limit blocks.

[0007] In the above-mentioned stud bolt heat treatment device, a fixing seat is arranged on the top of the heating pool, an electric telescopic rod is arranged between the fixing seat and the box body, and a limiting frame for limiting the box body is arranged on the top of the heating pool.

[0008] In the above-mentioned stud bolt heat treatment device, guide rods are fixedly arranged on the top of the heating pool and the cooling pool, slide blocks are fixedly arranged on both sides of the box body, and the guide rods are provided with slide grooves used in conjunction with the slide blocks.

[0009] In the above-mentioned stud bolt heat treatment device, a mesh frame is movably arranged in the cooling pool, a connecting block is fixedly arranged on one side of the mesh frame, a threaded rod is threadedly connected to the inner wall of the connecting block, a motor is fixedly arranged on the top of the cooling pool, and the output end of the motor passes through the inner wall of the cooling pool and is fixedly connected to the threaded rod.

[0010] Compared with the prior art, the present stud bolt heat treatment device provides placement holes in the box body for vertically placing multiple stud bolts, so that the multiple stud bolts will not be piled up together. Combined with the use of heat conduction groove 2, the heat can fully contact the stud bolts, thereby achieving a better heat treatment effect on the stud bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional schematic diagram of the stud bolt heat treatment device;

[0012] Figure 2 It is a three-dimensional schematic diagram of a sealing plate 1 of the stud bolt heat treatment device;

[0013] Figure 3 It is a three-dimensional schematic diagram of the heating pool of the stud bolt heat treatment device;

[0014] Figure 4 It is a three-dimensional schematic diagram of the box body of the stud bolt heat treatment device;

[0015] Figure 5 It is a three-dimensional schematic diagram of the mesh frame of the stud bolt heat treatment device.

[0016] In the figure, 1, heating pool; 2, cooling pool; 3, heating rod; 4, sealing plate 1; 5, heat transfer groove 1; 6, box body; 7, placement hole; 8, heat transfer groove 2; 9, sealing plate 2; 10, limit block; 11, limit groove; 12, fixing seat; 13, electric telescopic rod; 14, limit frame; 15, guide rod; 16, slider; 17, slide groove; 18, mesh frame; 19, connecting block; 20, threaded rod; 21, motor. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figure 1 , 2As shown in Figures 3, 4 and 5, the present stud bolt heat treatment device is characterized in that it comprises a heating pool 1 and a cooling pool 2 arranged on one side of the heating pool 1, a plurality of heating rods 3 are arranged in the heating pool 1, a sealing plate 4 is arranged on the heating pool 1, a plurality of heat conduction grooves 5 are opened on the sealing plate 4, a box body 6 is arranged on the top of the heating pool 1, a plurality of placement holes 7 are opened in the box body 6, a plurality of heat conduction grooves 8 are arranged in the box body 6, the stud bolts are sequentially placed in the placement holes 7 of the box body 6, and the heat conduction grooves 8 are opened. 5 is consistent with the position of the heat-conducting groove 2 8, the diameter of the stud bolt is larger than the width of the heat-conducting groove 1 5, the heating rod 3 in the heating pool 1 generates heat, and the heat enters the placement hole 7 and the heat-conducting groove 2 8 through the heat-conducting groove 1 5. The heat-conducting groove 2 8 can increase the amount of heat entering. The stud bolts are placed vertically in sequence, which increases the area in contact with the heat, so that the stud bolts are better heated. After the heat treatment of the stud bolts is completed, the stud bolts are transferred to the cooling pool 2 and cooled by the cold water in the cooling pool 2.

[0019] Preferably, a sealing plate 29 is provided on the top of the box body 6, and limiting blocks 10 are fixedly provided on both sides of the sealing plate 29. A limiting groove 11 used in conjunction with the limiting block 10 is opened on the box body 6. By pulling the sealing plate 29 apart, stud bolts are placed in the placement holes 7 in sequence. After the placement is completed, the sealing plate 29 is closed. When the stud bolts are heat treated, the heat loss in the box body 6 is reduced.

[0020] Preferably, a fixing seat 12 is provided on the top of the heating pool 1, and an electric telescopic rod 13 is provided between the fixing seat 12 and the box body 6. A limit frame 14 for limiting the position of the box body 6 is provided on the top of the heating pool 1. After the stud bolts are heat treated, the electric telescopic rod 13 is used to push the box body 6 to move. When the box body 6 moves to the top of the cooling pool 2, the stud bolts will fall from the bottom of the box body 6 into the cooling pool 2, and the stud bolts will be cooled by cold water. Subsequently, the electric telescopic rod 13 pulls the box body 6 to reset, and the limit frame 14 can limit the box body 6 to ensure that the position of the heat conduction groove 2 8 can match the position of the heat conduction groove 1 5.

[0021] Preferably, guide rods 15 are fixedly provided on the top of the heating pool 1 and the cooling pool 2, sliders 16 are fixedly provided on both sides of the box body 6, and slide grooves 17 used in conjunction with the sliders 16 are provided on the guide rods 15. When the box body 6 moves, the sliders 16 and the slide grooves 17 can guide the movement of the box body 6 and provide support for the box body 6 when the box body 6 moves above the cooling pool 2.

[0022] Preferably, a mesh frame 18 is movably arranged in the cooling pool 2, a connecting block 19 is fixedly arranged on one side of the mesh frame 18, a threaded rod 20 is threadedly connected to the inner wall of the connecting block 19, a motor 21 is fixedly arranged on the top of the cooling pool 2, the output end of the motor 21 passes through the inner wall of the cooling pool 2 and is fixedly connected to the threaded rod 20, when the stud bolts fall from the box body 6 into the cooling pool 2 for cooling, the stud bolts will be located on the mesh frame 18, after cooling is completed, the threaded rod 20 is rotated by the motor 21, the connecting block 19 is moved upward, and the mesh frame 18 is moved up until the stud bolts float to the surface, and then the stud bolts are taken.

[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0024] Although this article uses more terms such as heating pool 1, cooling pool 2, heating rod 3, sealing plate 1 4, heat conduction groove 1 5, box 6, placement hole 7, heat conduction groove 2 8, sealing plate 2 9, limit block 10, limit groove 11, fixing seat 12, electric telescopic rod 13, limit frame 14, guide rod 15, slider 16, slide groove 17, mesh frame 18, connecting block 19, threaded rod 20, motor 21, etc., it does not exclude the possibility of using other terms. The use of these terms is only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A stud bolt heat treatment device, characterized in that: The invention comprises a heating pool (1) and a cooling pool (2) arranged on one side of the heating pool (1), wherein a plurality of heating rods (3) are arranged in the heating pool (1), a sealing plate (4) is arranged on the heating pool (1), a plurality of heat conduction grooves (5) are opened on the sealing plate (4), a box (6) is arranged on the top of the heating pool (1), a plurality of placement holes (7) are opened in the box (6), and a plurality of heat conduction grooves (8) are opened in the box (6).

2. A stud bolt heat treatment device according to claim 1, characterized in that: The top of the box body (6) is provided with a second sealing plate (9), both sides of the second sealing plate (9) are fixedly provided with limit blocks (10), and the box body (6) is provided with limit grooves (11) for use with the limit blocks (10).

3. A stud bolt heat treatment device according to claim 1, characterized in that: A fixing seat (12) is arranged on the top of the heating pool (1), an electric telescopic rod (13) is arranged between the fixing seat (12) and the box (6), and a limiting frame (14) for limiting the position of the box (6) is arranged on the top of the heating pool (1).

4. A stud bolt heat treatment device according to claim 1, characterized in that: Guide rods (15) are fixedly provided on the top of the heating pool (1) and the cooling pool (2), sliders (16) are fixedly provided on both sides of the box body (6), and slide grooves (17) for use with the sliders (16) are provided on the guide rods (15).

5. The stud bolt heat treatment device according to claim 1, characterized in that: A mesh frame (18) is movably arranged in the cooling pool (2), a connecting block (19) is fixedly arranged on one side of the mesh frame (18), a threaded rod (20) is threadedly connected to the inner wall of the connecting block (19), a motor (21) is fixedly arranged on the top of the cooling pool (2), and an output end of the motor (21) passes through the inner wall of the cooling pool (2) and is fixedly connected to the threaded rod (20).

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