Heat treatment equipment for deformed steel bar welding seam

By introducing a drive component into the heat treatment equipment for rebar welds, the automatic movement of the heater is achieved, solving the problem of manual operation required by existing equipment and improving the efficiency of weld heat treatment.

CN223660146UActive Publication Date: 2025-12-12NANTONG DONGRI STEEL PROD CO LTD
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Patent Information

Application Number
CN202520250919.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-12
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing heat treatment equipment for steel structure welds requires manual operation, which is labor-intensive and cannot be automatically controlled.

Method used

A heat treatment device for threaded steel welds, including a drive assembly, was designed. By combining a drive motor and a brake cylinder, the heater can be moved and stopped automatically, eliminating the need for manual operation.

Benefits of technology

The automation of weld heat treatment has been achieved, reducing labor intensity and improving heat treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat treatment equipment for a deformed steel bar welding seam, which relates to the technical field of welding seam heat treatment and comprises a placing table, a side plate is arranged at the upper end of the placing table, and a movable shaft is arranged in the middle of the side plate; according to the deformed steel bar welding seam heat treatment equipment, a driving assembly is arranged between a movable shaft and a movable frame, when a heater needs to move, the output end of a driving motor is controlled by a control panel to drive a connecting shaft and a driving wheel to rotate along the interior of a rotating groove, and meanwhile the driving wheel and an anti-skid strip rotate along the upper end of the movable shaft; and when the movable frame needs to be static, the output end of the brake air cylinder drives the pressure sensor and the brake block to extrude along the movable shaft, so that the movable frame stops running, the heater does not need to be manually operated to move, time and labor are saved, and the heat treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of weld heat treatment technology, and in particular to a heat treatment device for threaded steel welds. Background Technology

[0002] Weld heat treatment, also known as post-weld heat treatment, refers to a series of processes involving heating and cooling of the weld and its surrounding area after welding. Its purpose is to improve the microstructure and properties of the weld joint, enhancing its strength, toughness, and corrosion resistance.

[0003] The existing patented heat treatment equipment for steel structure welds (publication number: CN218539774U) solves the problem of high technical requirements and high labor intensity for workers who use hand-held heaters to treat welds during operation. However, it still requires manual operation during heat treatment and cannot achieve automatic control. Therefore, this utility model proposes a heat treatment equipment for rebar welds. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a heat treatment device for rebar welds, which solves the problems mentioned in the background.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a heat treatment device for rebar welds, comprising a placement platform, a side plate at the upper end of the placement platform, a movable shaft at the middle of the side plate, a movable frame at the outer side of the movable shaft, a drive assembly between the movable shaft and the movable frame, a controller at the upper end of the movable frame, a telescopic cylinder and a heater at the bottom of the movable frame, heat dissipation holes at the upper end of the placement platform, a control panel and a rotating handle at the outer side of the side plate, and a fixed plate connected to one end of the rotating handle;

[0006] The drive assembly includes a movable hole, a drive motor, and a brake cylinder. The movable frame has a rotating groove and a moving groove inside. The output end of the drive motor is connected to a connecting shaft, and the output end of the connecting shaft is connected to a drive wheel. The inner side of the drive wheel is provided with an anti-slip strip. The output end of the brake cylinder is connected to a pressure sensor, and the detection end of the pressure sensor is connected to a brake block.

[0007] As a further technical solution of this utility model, the placement platform and the side plate are fixedly connected, the number of the side plates is two sets and they are symmetrically distributed, the number of the movable shafts is two sets and they are symmetrically distributed, and the movable frame and the movable shafts are connected by a drive assembly.

[0008] As a further technical solution of this utility model, the controller and the movable frame are connected by bolts, the telescopic cylinder and the movable frame are connected by bolts, the telescopic cylinder and the control panel are electrically connected, the output end of the telescopic cylinder and the heater are fixedly connected, and the number of heat dissipation holes is several groups and they are distributed in an array.

[0009] As a further technical solution of this utility model, the control panel is provided with control buttons and a display screen on the outside, the control panel is provided with a control circuit board and a battery inside, a threaded rod is connected to one side of the fixing plate, and one end of the threaded rod is fixedly connected to the rotating handle.

[0010] As a further technical solution of this utility model, the movable hole and the movable shaft are adapted to each other, the number of the drive motors is two sets and they are symmetrically distributed, the rotating groove and the moving groove are both connected to the movable hole, the drive motor and the control panel are electrically connected, the output end of the drive motor and the connecting shaft are fixedly connected, the connecting shaft and the drive wheel are fixedly connected, the drive wheel and the movable shaft are adapted to each other, the anti-slip strip and the drive wheel are fixedly connected, and the number of the anti-slip strips is several sets and they are arranged in an array.

[0011] As a further technical solution of this utility model, the brake cylinder and the movable frame are connected by bolts, the brake cylinder and the pressure sensor are electrically connected to the control panel, the detection end of the pressure sensor is fixedly connected to the brake block, and the brake block is adapted to the movable shaft.

[0012] This invention provides a heat treatment device for weld seams of threaded steel bars. Compared with the prior art, it has the following advantages:

[0013] This design provides a heat treatment device for rebar welds. By installing a drive assembly between a movable shaft and a movable frame, when the heater needs to move, the output of the drive motor, controlled by the control panel, drives the connecting shaft and drive wheel to rotate along the inside of the rotating groove. Simultaneously, the drive wheel and anti-slip strip rotate along the upper end of the movable shaft, moving the movable frame and the heater. When the movable frame needs to be stationary, the output of the brake cylinder drives the pressure sensor and brake block to press along the movable shaft, thereby stopping the movable frame. This eliminates the need for manual operation of the heater, saving time and effort and improving heat treatment efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a heat treatment equipment for rebar welds.

[0015] Figure 2This is a partially enlarged view of a heat treatment equipment for rebar welds.

[0016] Figure 3 This is a side view of a heat treatment equipment for rebar welds;

[0017] Figure 4 A heat treatment equipment for rebar welds Figure 3 Side sectional view of AA;

[0018] Figure 5 A heat treatment equipment for rebar welds Figure 4 A magnified view of A in the middle.

[0019] In the diagram: 1. Placement platform; 2. Side plate; 3. Movable shaft; 4. Movable frame; 5. Drive assembly; 51. Movable hole; 52. Drive motor; 53. Rotating groove; 54. Connecting shaft; 55. Drive wheel; 56. Anti-slip strip; 57. Brake cylinder; 58. Moving groove; 59. Pressure sensor; 510. Brake block; 6. Controller; 7. Telescopic cylinder; 8. Heater; 9. Heat dissipation hole; 10. Control panel; 11. Fixing plate; 12. Rotating handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 This utility model provides a technical solution for heat treatment equipment for rebar welds: a heat treatment equipment for rebar welds includes a placement platform 1, a side plate 2 at the upper end of the placement platform 1, a movable shaft 3 in the middle of the side plate 2, a movable frame 4 on the outer side of the movable shaft 3, a drive assembly 5 between the movable shaft 3 and the movable frame 4, a controller 6 at the upper end of the movable frame 4, a telescopic cylinder 7 and a heater 8 at the bottom of the movable frame 4, a heat dissipation hole 9 at the upper end of the placement platform 1, a control panel 10 and a rotating handle 12 on the outer side of the side plate 2, and a fixed plate 11 connected to one end of the rotating handle 12;

[0022] The drive assembly 5 includes a movable hole 51, a drive motor 52, and a brake cylinder 57. The movable frame 4 has a rotating groove 53 and a moving groove 58 inside. The output end of the drive motor 52 is connected to a connecting shaft 54, and the output end of the connecting shaft 54 ​​is connected to a drive wheel 55. The inner side of the drive wheel 55 is provided with an anti-slip strip 56. The output end of the brake cylinder 57 is connected to a pressure sensor 59, and the detection end of the pressure sensor 59 is connected to a brake block 510.

[0023] like Figure 1-4 As shown, the placement platform 1 and the side plate 2 are fixedly connected. There are two sets of side plates 2, which are symmetrically distributed. There are two sets of movable shafts 3, which are symmetrically distributed. The movable frame 4 and the movable shaft 3 are connected by the drive assembly 5. The controller 6 and the movable frame 4 are connected by bolts. The telescopic cylinder 7 and the movable frame 4 are connected by bolts. The telescopic cylinder 7 and the control panel 10 are electrically connected. The output end of the telescopic cylinder 7 is fixedly connected to the heater 8, which is beneficial for weld heat treatment. There are several sets of heat dissipation holes 9, which are arranged in an array to facilitate heat dissipation. The control panel 10 has control buttons and a display screen on its outer side. The control panel 10 has a control circuit board and a battery inside. A threaded rod is connected to one side of the fixed plate 11. One end of the threaded rod is fixedly connected to the rotating handle 12, which is beneficial for clamping the threaded steel.

[0024] like Figure 2 and Figure 5 As shown, the movable hole 51 is adapted to the movable shaft 3. There are two sets of drive motors 52, which are symmetrically distributed. The rotating groove 53 and the moving groove 58 are both connected to the movable hole 51. The drive motor 52 is electrically connected to the control panel 10. The output end of the drive motor 52 is fixedly connected to the connecting shaft 54. The connecting shaft 54 ​​is fixedly connected to the drive wheel 55. The drive wheel 55 is adapted to the movable shaft 3. The anti-slip strip 56 is fixedly connected to the drive wheel 55. There are several sets of anti-slip strips 56, which are arranged in an array. The brake cylinder 57 is connected to the movable frame 4 by bolts. The brake cylinder 57 and the pressure sensor 59 are both electrically connected to the control panel 10. The detection end of the pressure sensor 59 is fixedly connected to the brake block 510. The brake block 510 is adapted to the movable shaft 3, which facilitates the automatic movement of the heater 8 for heat treatment.

[0025] The working principle of this utility model is as follows: During the use of the equipment, the welded threaded steel is placed against the side plate 2. By rotating the rotating handle 12, the fixed plate 11 is driven to clamp the threaded steel. Then, the control panel 10 controls the drive component 5 to drive the movable frame 4 to slide along the upper end of the movable shaft 3, so that the telescopic cylinder 7 and the heater 8 slide. The heater 8 performs heat treatment on the weld.

[0026] It should be noted that, through the setting of the drive component 5, when the heater 8 needs to be moved, the output end of the drive motor 52 is controlled by the control panel 10 to drive the connecting shaft 54 ​​and the drive wheel 55 to rotate along the inside of the rotating groove 53. At the same time, the drive wheel 55 and the anti-slip strip 56 rotate along the upper end of the movable shaft 3, driving the movable frame 4 to move, and further driving the heater 8 to move. When the movable frame 4 needs to be stationary, the output end of the brake cylinder 57 is controlled by the control panel 10 to drive the pressure sensor 59 and the brake block 510 to squeeze along the movable shaft 3, so that the pressure sensor 59 detects the squeezing force and feeds it back to the control panel 10. After the set pressure value is reached, the operation of the output end of the brake cylinder 57 is stopped, thereby stopping the movable frame 4. There is no need for manual operation to move the heater 8, saving time and effort and improving heat treatment efficiency.

[0027] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A threaded steel weld heat treatment apparatus comprising a placement table (1), characterized in that, The upper end of the placing table (1) is provided with a side plate (2), the middle part of the side plate (2) is provided with a movable shaft (3), the outer side of the movable shaft (3) is provided with a movable frame (4), the movable shaft (3) and the movable frame (4) are provided with a driving assembly (5), the upper end of the movable frame (4) is provided with a controller (6), the bottom of the movable frame (4) is provided with a telescopic air cylinder (7) and a heater (8), the upper end of the placing table (1) is provided with a heat dissipation hole (9), the outer side of the side plate (2) is provided with a control panel (10) and a rotating handle (12), one side of the rotating handle (12) is provided with a fixed plate (11). The driving assembly (5) comprises a movable hole (51), a driving motor (52) and a brake cylinder (57), the inside of the movable frame (4) is provided with a rotating groove (53) and a moving groove (58), the output end of the driving motor (52) is connected with a connecting shaft (54), the output end of the connecting shaft (54) is connected with a driving wheel (55), the inner side of the driving wheel (55) is provided with an anti-skid strip (56), the output end of the brake cylinder (57) is connected with a pressure sensor (59), and the detection end of the pressure sensor (59) is connected with a brake block (510).

2. The equipment for heat treatment of welds of threaded steel according to claim 1, characterized by the fact that, The placing table (1) and the side plate (2) are fixedly connected, the number of the side plate (2) is two groups and is symmetrically distributed, the number of the movable shaft (3) is two groups and is symmetrically distributed, and the movable frame (4) and the movable shaft (3) are connected through the driving assembly (5).

3. The equipment for heat treatment of welds of threaded steel according to claim 1, characterized by the fact that, The controller (6) and the movable frame (4) are connected through bolts, the telescopic air cylinder (7) and the movable frame (4) are connected through bolts, the telescopic air cylinder (7) and the control panel (10) are electrically connected, the output end of the telescopic air cylinder (7) and the heater (8) are fixedly connected, and the number of the heat dissipation holes (9) is several groups and is arrayed.

4. The apparatus for heat treatment of welds of threaded steel rods according to claim 1, characterized in that, The outer side of the control panel (10) is provided with control buttons and a display screen, the inside of the control panel (10) is provided with a control circuit board and a battery, one side of the fixed plate (11) is connected with a threaded rod, and one end of the threaded rod and the rotating handle (12) are fixedly connected.

5. The apparatus for heat treatment of welds of threaded steel rods according to claim 1, characterized in that, The movable hole (51) is matched with the movable shaft (3), the number of the driving motor (52) is two groups and is symmetrically distributed, the rotating groove (53) and the moving groove (58) are communicated with the movable hole (51), the driving motor (52) and the control panel (10) are electrically connected, the output end of the driving motor (52) and the connecting shaft (54) are fixedly connected, the connecting shaft (54) and the driving wheel (55) are fixedly connected, the driving wheel (55) is matched with the movable shaft (3), the anti-skid strip (56) and the driving wheel (55) are fixedly connected, and the number of the anti-skid strips (56) is several groups and is arrayed.

6. The apparatus for heat treatment of welds of threaded steel rods according to claim 1, characterized in that, The brake cylinder (57) is connected with the movable frame (4) through bolts, the brake cylinder (57) and the pressure sensor (59) are electrically connected with the control panel (10), the detection end of the pressure sensor (59) is fixedly connected with the brake block (510), and the brake block (510) is matched with the movable shaft (3).

Citation Information

Patent Citations

  • Steel structure welding seam heat treatment equipment

    CN218539774U