Heat treatment device for automobile brake disc
By using a ball bearing support, a screw system controlled by a knob, and a bevel gear meshing structure, combined with a lifting frame and a high-frequency electromagnetic heating rod, the problems of complex brake disc fixing and drive structures and inconvenient loading and unloading were solved, achieving uniform heat treatment of the brake disc and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI XIANGYUAN MASCH MFG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing automotive brake disc heat treatment devices have complex brake disc fixing and drive structures, and inconvenient loading and unloading operations, which affect production efficiency.
The system employs a ball bearing support, a screw system with knob control, and a bevel gear meshing structure, combined with a lifting frame and a high-frequency electromagnetic heating rod, to achieve centered positioning and uniform heat treatment of the brake disc.
It simplifies the process of fixing and driving the brake disc, and improves the uniformity of heat treatment and production efficiency.
Smart Images

Figure CN224148109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat treatment equipment technology, and in particular to a heat treatment device for automotive brake discs. Background Technology
[0002] Brake discs, also known as brake discs, are one of the important components of a car's braking system. During the production and processing of car brake discs, heat treatment equipment is used to improve the high-temperature resistance and braking effect of the brake discs through high-temperature treatment.
[0003] For example, patent number CN118639000B discloses a heat treatment device for brake disc processing, belonging to the technical field of heat treatment equipment. To address the problems of unsatisfactory heat conduction heating and uneven heating due to slow heating of the workpiece's contact surface with the shelf when using heating wires for radiant heating of workpieces placed on a shelf in existing heat treatment devices, this invention utilizes an electric lifting rod, a fixed rod, a rotating shaft, and an mounting strip at the top of a supporting turntable. A first clamping plate and a second clamping plate are sequentially and spaced vertically on the outer walls of the fixed rod and rotating shaft. A positioning ring, mounting ring, and positioning crossbar, along with a moving column and moving balls, limit and lift the brake disc body, thus clamping and fixing the brake disc body. An actuating plate moves the brake disc body to rotate based on the moving balls, avoiding dead angles between the clamping plate and the brake disc body that would affect the heating effect. This allows the brake disc body to be heated quickly and evenly, and is convenient to use.
[0004] However, the existing automotive brake disc heat treatment devices have a relatively complex brake disc fixing and drive structure, and the loading and unloading of brake discs is inconvenient, which can easily affect production efficiency. Utility Model Content
[0005] To overcome the problems of the complex brake disc fixing and drive structure of the automotive brake disc heat treatment device, and the inconvenience of loading and unloading the brake disc, which easily affects the production and processing efficiency.
[0006] The technical solution of this utility model is as follows: a heat treatment device for automotive brake discs, including a treatment chamber, a fixed seat provided inside the treatment chamber, a bevel gear provided inside the fixed seat, a knob provided on the front side of the fixed seat, a sliding groove provided at the upper end of the fixed seat, a lead screw provided inside the sliding groove, a slider provided outside the lead screw, a support frame fixedly installed at the upper end of the fixed seat, balls provided on the surface of the support frame, a drive roller provided at the rear side of the support frame, driven rollers provided on the left and right sides of the front side of the support frame, a lifting frame provided at the upper end of the inner side of the treatment chamber, and a high-frequency electromagnetic heating rod provided at the lower end of the lifting frame.
[0007] Preferably, the brake disc is supported by a support frame and ball bearings. A knob, bevel gear one, bevel gear two, bevel gear three, lead screw, and slider are provided to facilitate the movement of the drive roller and driven roller closer together to center and limit the brake disc. A drive roller, lifting frame, and high-frequency electromagnetic heating rod are provided to facilitate the control of the brake disc rotation and improve the uniformity of its heat treatment.
[0008] Preferably, the upper and lower ends of bevel gear one are rotatably connected to the inner side of the fixed base, the knob is rotatably connected to the front side of the fixed base, and the rear end of the knob extends to the inner side of the fixed base where bevel gear two is fixedly installed, and bevel gear two and bevel gear one mesh with each other.
[0009] Preferably, the slides are arranged in a ring array, and the two ends of the lead screw are rotatably connected to the inner side of the slide. One end of the lead screw extends to the inner side of the fixed seat and is fixedly installed with a bevel gear three, which meshes with the bevel gear one.
[0010] Preferably, the slider and the groove are slidably connected on the inside, the lead screw and the slider are threadedly connected, and the lower end of the driven roller is rotatably connected to the slider.
[0011] Preferably, a motor compartment is provided at the lower end of the drive roller, and the lower end of the motor compartment is fixedly connected to the slider.
[0012] Preferably, an electric telescopic rod is fixedly installed at the upper end of the processing chamber, and the output end of the electric telescopic rod extends to the inner side of the processing chamber and is fixedly connected to the upper end of the lifting frame.
[0013] Preferably, the upper end of the high-frequency electromagnetic heating rod is fixedly connected to the lifting frame, and the support frame and the outer side of the high-frequency electromagnetic heating rod are mutually compatible.
[0014] The beneficial effects of this utility model are:
[0015] This automotive brake disc heat treatment device uses ball bearings to provide sliding support for the brake disc. By rotating a knob, multiple lead screws are controlled to rotate simultaneously, causing the slider to drive the drive roller and driven roller to fit against the outer side of the brake disc, achieving centering and limiting of the brake disc. The lifting frame descends, allowing a high-frequency electromagnetic heating rod to pass through the middle of the support frame and the brake disc to heat the brake disc. By controlling the rotation of the drive roller, multiple brake discs are driven to rotate simultaneously, with the driven rollers rotating in coordination, achieving uniform heat treatment of the brake disc. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the automotive brake disc heat treatment device of this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural diagram of the internal structure of the processing chamber of this utility model;
[0018] Figure 3The diagram shown is a three-dimensional structural representation of the fixing base and support frame of this utility model. Figure 1 ;
[0019] Figure 4 The diagram shown is a three-dimensional structural representation of the fixing base and support frame of this utility model. Figure 2 ;
[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the fixing base of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Processing chamber; 2. Fixed base; 3. Bevel gear one; 4. Knob; 41. Bevel gear two; 5. Slide groove; 6. Lead screw; 61. Bevel gear three; 7. Slider; 8. Support frame; 9. Ball bearing; 10. Drive roller; 101. Motor chamber; 11. Driven roller; 12. Lifting frame; 121. Electric telescopic rod; 13. High-frequency electromagnetic heating rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment of a heat treatment device for automotive brake discs, including a treatment chamber 1, a fixed seat 2 disposed inside the treatment chamber 1, a bevel gear 3 disposed inside the fixed seat 2, a knob 4 disposed on the front side of the fixed seat 2, a sliding groove 5 formed at the upper end of the fixed seat 2, a lead screw 6 disposed inside the sliding groove 5, a slider 7 disposed outside the lead screw 6, a support frame 8 fixedly mounted at the upper end of the fixed seat 2, ball bearings 9 disposed on the surface of the support frame 8, and a drive roller 10 disposed at the rear side of the support frame 8. Driven rollers 11 are provided on the left and right sides of the front side of the support frame 8. A lifting frame 12 is provided at the upper end of the inner side of the processing chamber 1. A high-frequency electromagnetic heating rod 13 is provided at the lower end of the lifting frame 12. By rotating the knob 4, multiple lead screws 6 are controlled to rotate simultaneously, so that the slider 7 drives the drive roller 10 and driven roller 11 to fit against the outer side of the brake disc, thereby achieving the centering and limiting of the brake disc. By controlling the rotation of the drive roller 10, multiple brake discs are driven to rotate simultaneously, and the driven roller 11 rotates in coordination to achieve uniform heat treatment of the brake disc.
[0024] Please see Figures 2-5In this embodiment, the upper and lower ends of bevel gear 3 are rotatably connected to the inner side of the fixed base 2, the knob 4 is rotatably connected to the front side of the fixed base 2, the rear end of the knob 4 extends to the inner side of the fixed base 2 and a bevel gear 41 is fixedly installed thereon, the bevel gear 41 and the bevel gear 3 mesh with each other, the slide grooves 5 are arranged in a circular array, the two ends of the lead screw 6 are rotatably connected to the inner side of the slide groove 5, one end of the lead screw 6 extends to the inner side of the fixed base 2 and a bevel gear 61 is fixedly installed thereon, the bevel gear 61 and the bevel gear 3 mesh with each other, the slider 7 is slidably connected to the inner side of the slide groove 5, the lead screw 6 and the slider 7 are threadedly connected, the lower end of the driven roller 11 is rotatably connected to the slider 7, the lower end of the drive roller 10 is provided with a motor housing 101, and the lower end of the motor housing 101 is connected to the slider 7. Fixed connection, wherein a door is provided on the front side of the processing chamber 1, a control center is provided on the right side of the processing chamber 1, a drive assembly is provided on the inner side of the motor chamber 101, and the output end of the drive assembly extends to the outer side of the motor chamber 101 and is fixedly connected to the lower end of the drive roller 10. When the door of the processing chamber 1 is opened, multiple brake discs can be placed on the support frame 8 between the two driven rollers 11. The brake discs are slidably supported by the ball bearings 9. Then, by rotating the knob 4, the second bevel gear 41 is driven to rotate, which causes the first bevel gear 3 to drive multiple third bevel gears 61 to rotate, and controls multiple lead screws 6 to rotate simultaneously, driving the slider 7 to slide along the slide groove 5, thereby driving the drive roller 10 and the driven roller 11 to fit against the outer side of the brake disc, realizing the centering limit of the brake disc.
[0025] Please see Figures 1-2 In this embodiment, an electric telescopic rod 121 is fixedly installed at the upper end of the processing chamber 1. The output end of the electric telescopic rod 121 extends to the inner side of the processing chamber 1 and is fixedly connected to the upper end of the lifting frame 12. The upper end of the high-frequency electromagnetic heating rod 13 is fixedly connected to the lifting frame 12. The support frame 8 and the outer side of the high-frequency electromagnetic heating rod 13 are adapted to each other. After the chamber door is closed, the lifting frame 12 is lowered by controlling the electric telescopic rod 121, so that the high-frequency electromagnetic heating rod 13 passes through the middle of the support frame 8 and the brake disc to heat the brake disc. By controlling the drive roller 10 to rotate, multiple brake discs are driven to rotate simultaneously. At the same time, the driven roller 11 rotates in coordination to achieve uniform heat treatment of the brake disc.
[0026] During operation, the door of the processing chamber 1 is opened, allowing multiple brake discs to be placed onto the support frame 8 between two driven rollers 11. The brake discs are slidably supported by ball bearings 9. Rotating the knob 4 drives the second bevel gear 41 to rotate, which in turn drives multiple third bevel gears 61 to rotate. This controls the simultaneous rotation of multiple lead screws 6, causing the slider 7 to slide along the groove 5. This causes the drive roller 10 and driven rollers 11 to come into contact with the outer side of the brake disc, achieving centering and limiting of the brake disc. After closing the door, the lifting frame 12 is lowered by the electric telescopic rod 121, allowing the high-frequency electromagnetic heating rod 13 to pass through the middle of the support frame 8 and the brake disc to heat the brake disc. By controlling the rotation of the drive roller 10, multiple brake discs are rotated simultaneously, with the driven rollers 11 cooperating in the rotation, achieving uniform heat treatment of the brake discs.
[0027] Through the above steps, by rotating the knob 4, multiple lead screws 6 are controlled to rotate simultaneously, causing the slider 7 to drive the drive roller 10 and driven roller 11 to fit against the outer side of the brake disc, thereby achieving the centering and limiting of the brake disc. By controlling the rotation of the drive roller 10, multiple brake discs are driven to rotate simultaneously, and the driven roller 11 rotates in coordination, thereby achieving uniform heat treatment of the brake disc. This solves the problem that the brake disc fixing and drive structure of the automotive brake disc heat treatment device is relatively complex, and the loading and unloading operation of the brake disc is relatively inconvenient, which easily affects the production and processing efficiency.
Claims
1. A heat treatment device for automobile brake discs, comprising a treatment chamber (1), characterized in that: A fixed seat (2) is provided on the inner side of the processing chamber (1). A bevel gear (3) is provided on the inner side of the fixed seat (2). A knob (4) is provided on the front side of the fixed seat (2). A slide groove (5) is provided on the upper end of the fixed seat (2). A lead screw (6) is provided on the inner side of the slide groove (5). A slider (7) is provided on the outer side of the lead screw (6). A support frame (8) is fixedly installed on the upper end of the fixed seat (2). A ball bearing (9) is provided on the surface of the support frame (8). A drive roller (10) is provided on the rear side of the support frame (8). Driven rollers (11) are provided on the left and right sides of the front side of the support frame (8). A lifting frame (12) is provided on the upper end of the inner side of the processing chamber (1). A high-frequency electromagnetic heating rod (13) is provided on the lower end of the lifting frame (12).
2. The heat treatment apparatus for automobile brake disc according to claim 1, wherein: The upper and lower ends of bevel gear 1 (3) are rotatably connected to the inner side of the fixed base (2), the knob (4) is rotatably connected to the front side of the fixed base (2), and the rear end of the knob (4) extends to the inner side of the fixed base (2) where bevel gear 2 (41) is fixedly installed. Bevel gear 2 (41) and bevel gear 1 (3) mesh with each other.
3. The heat treatment apparatus for automobile brake disc as claimed in claim 1, wherein: The slide grooves (5) are arranged in a ring array. The two ends of the lead screw (6) are rotatably connected to the inner side of the slide groove (5). One end of the lead screw (6) extends to the inner side of the fixed seat (2) and is fixedly installed with bevel gear three (61). Bevel gear three (61) and bevel gear one (3) mesh with each other.
4. The heat treatment apparatus for automobile brake disc as claimed in claim 1, wherein: The slider (7) and the inner side of the groove (5) are slidably connected, the screw (6) and the slider (7) are threadedly connected, and the lower end of the driven roller (11) is rotatably connected to the slider (7).
5. The heat treatment apparatus for automobile brake disc as claimed in claim 1, wherein: The lower end of the drive roller (10) is provided with a motor housing (101), and the lower end of the motor housing (101) is fixedly connected to the slider (7).
6. The heat treatment apparatus for automobile brake disc as claimed in claim 1, wherein: An electric telescopic rod (121) is fixedly installed at the upper end of the processing chamber (1). The output end of the electric telescopic rod (121) extends to the inner side of the processing chamber (1) and is fixedly connected to the upper end of the lifting frame (12).
7. The heat treatment apparatus for automobile brake disc as claimed in claim 1, wherein: The upper end of the high-frequency electromagnetic heating rod (13) is fixedly connected to the lifting frame (12), and the support frame (8) and the outer side of the high-frequency electromagnetic heating rod (13) are mutually adapted.