Heat treatment chassis tool structure
By combining a hydraulic telescopic rod and a rotator with a screw system, the problem of uneven heating and shaking of workpieces in the heat treatment chassis tooling structure was solved, achieving uniform heating and stable fixation of the workpieces, thus improving heat treatment efficiency and workpiece quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN DONGDA HENGFENG AUTOMOTIVE PARTS CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
The existing heat treatment chassis tooling structure results in uneven heating of the workpiece, which may affect the consistency of the workpiece performance. Furthermore, it is prone to shaking or vibrating during operation, increasing maintenance costs and downtime.
The height of the placement plate is adjusted by a hydraulic telescopic rod, and the rotator enables multi-angle heating. The design of the support column, rollers and stabilizing frame reduces rotational friction. At the same time, the screw system driven by the servo motor is used to clamp and release the workpiece, ensuring that the workpiece is heated evenly at multiple angles.
This achieves uniform heating and reliable fixation of the workpiece, improves the efficiency of heat treatment and the consistency of workpiece quality, and reduces equipment wear and maintenance costs.
Smart Images

Figure CN224227134U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chassis tooling technology, specifically a heat treatment chassis tooling structure. Background Technology
[0002] The automobile chassis is an important component of a car, mainly including the transmission system, driving system, steering system, and braking system. With the continuous development of automobile technology, chassis technology is also constantly improving. Heat treatment chassis tooling structure is an important tool used to fix and support workpieces during the heat treatment process. Heat treatment is a process of changing the physical and mechanical properties of metal materials by heating and cooling them. It is widely used in manufacturing to improve the hardness, wear resistance, strength and other properties of materials.
[0003] The existing heat treatment chassis tooling structure has the following main shortcomings:
[0004] In existing heat treatment chassis tooling structures, the workpiece position is usually fixed, and it can only receive heat treatment from a single direction. This leads to uneven heating of different parts, which may affect the consistency of the overall performance of the workpiece and make the workpiece quality unstable. During the operation of the tooling, shaking or vibration may occur, which will not only affect the heat treatment effect of the workpiece, but may also damage the tooling itself, increasing maintenance costs and downtime. Utility Model Content
[0005] To overcome the above-mentioned defects, this utility model provides a heat treatment chassis tooling structure, which solves the problems in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat treatment chassis tooling structure, comprising: a base plate, a hydraulic telescopic rod provided at the center of the upper surface of the base plate, an installation plate fixedly connected to the output end of the hydraulic telescopic rod, a rotating structure provided at the center of the upper surface of the installation plate, a placement plate fixedly connected to the output end of the rotating structure, and a clamping structure provided at the center of the upper surface of the placement plate.
[0007] The rotating structure includes a rotator, which is located at the center of the upper surface of the mounting plate. The lower surface of the mounting plate has four support columns arranged in a ring. Each of the four support columns has a stabilizing frame at the center of its upper surface. Each of the four stabilizing frames has a central shaft located at the upper center of its inner surface. Rollers are provided inside the four stabilizing frames on the outer walls of the four central shafts.
[0008] As a further embodiment of this utility model: the clamping structure includes a frame, the frame is disposed at the center of the upper end face of the placement plate, a groove is provided at the center of the upper end face of the frame, a connecting block is provided at the center of the groove, a servo motor is provided at the upper center of one side wall of the frame, the output end of the servo motor passes through one side wall of the frame and one side wall of the groove to the inside of the groove, and a first lead screw is fixedly connected to the end of the first lead screw, one end of the first lead screw passes through one side wall of the connecting block to the other side wall of the connecting block, and a second lead screw is fixed to the end of the first lead screw.
[0009] As a further embodiment of this utility model: the first lead screw and the second lead screw are configured with opposite threads.
[0010] As a further embodiment of this utility model, the placement plate is made of aluminum alloy.
[0011] As a further embodiment of this utility model: multiple grooves are arranged in a rectangular pattern at the center of the upper surface of the placement plate.
[0012] As a further embodiment of this utility model: both the outer wall of the first lead screw and the outer wall of the second lead screw are threaded with clamping plates.
[0013] As a further embodiment of this utility model: the four rollers are rotatably connected inside the four stabilizing frames respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a hydraulic telescopic rod to adjust the height of the placement plate, and a rotator to rotate the placement plate to achieve multi-angle heating. At the same time, through the rotation structure, relying on the design of support columns, rollers and stabilizing frames, the rotation friction is reduced and the rotation stability is improved, ultimately ensuring that the workpiece is heated evenly.
[0016] 2. In this utility model, the first lead screw and the second lead screw have opposite thread directions and are both fitted with clamping plates. This allows the clamping plates to move in the opposite direction when the servo motor is running, making it convenient and quick to complete the workpiece clamping or loosening action. The operation is more precise and efficient. While improving work efficiency, it also increases the reliability of fixing the workpiece during the heat treatment process. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional orthographic structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the orthographic section of the present invention;
[0020] Figure 4This is a three-dimensional side sectional view of the present invention.
[0021] In the diagram: 1. Base plate; 2. Hydraulic telescopic rod; 3. Mounting plate; 4. Rotating structure; 401. Rotator; 402. Support column; 403. Stabilizing frame; 404. Roller; 405. Central shaft; 5. Placement plate; 6. Groove; 7. Clamping structure; 701. Frame; 702. Slide groove; 703. Connecting block; 704. Servo motor; 705. First lead screw; 706. Second lead screw; 707. Clamping plate. Detailed Implementation
[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0023] like Figures 1-4 As shown, this utility model provides a technical solution:
[0024] A heat treatment chassis tooling structure, comprising:
[0025] The base plate 1 has a hydraulic telescopic rod 2 at the center of its upper surface. The output end of the hydraulic telescopic rod 2 is fixedly connected to a mounting plate 3. The center of the upper surface of the mounting plate 3 has a rotating structure 4. The output end of the rotating structure 4 is fixedly connected to a placement plate 5. The placement plate 5 is made of aluminum alloy. The center of the upper surface of the placement plate 5 has multiple grooves 6 arranged in a rectangular pattern.
[0026] The rotating structure 4 includes a rotator 401, which is located at the center of the upper end face of the mounting plate 3. Four support columns 402 are arranged in a ring on the lower end face of the mounting plate 3. A stabilizing frame 403 is located at the center of the upper end face of each of the four support columns 402. A central shaft 405 is located near the upper center of each of the four stabilizing frames 403. Rollers 404 are rotatably connected to the four stabilizing frames 403. When heat treatment is required, the rotator 401 is activated to rotate the placement plate 5. The four support columns 402 provide support, making the rotating structure 4 more stable during operation. The rollers 404 rotate on the central shafts 405 and can roll flexibly within the stabilizing frames 403, reducing friction during rotation and improving the smoothness of rotation. This makes the rotation of the placement plate 5 more stable and smooth. Through the rotation of the placement plate 5, the workpiece placed on it can receive heat treatment from multiple angles.
[0027] A clamping structure 7 is provided at the center of the upper end face of the placement plate 5. The clamping structure 7 includes a frame 701, which is located at the center of the upper end face of the placement plate 5. A slide groove 702 is provided at the center of the upper end face of the frame 701. A connecting block 703 is provided at the center of the slide groove 702. A servo motor 704 is provided near the center of one side wall of the frame 701. The output end of the servo motor 704 passes through the side wall of the frame 701 and the side wall of the slide groove 702 and extends into the slide groove 702. A first lead screw 705 is fixedly connected to the end of the first lead screw 705. One end of the first lead screw 705 passes through the side wall of the connecting block 703 and extends to the other side wall of the connecting block 703. A second lead screw 706 is fixed to the end of the first lead screw 705. The first lead screw 705 and the second lead screw 706 are threaded in opposite directions. Both the outer wall of the first lead screw 705 and the outer wall of the second lead screw 706 are threaded with clamping plates 707. By starting the servo motor 704, the first lead screw 705 is driven to rotate. Since the first lead screw 705 and the second lead screw 706 are threaded in opposite directions, and both the outer walls of the first lead screw 705 and the outer walls of the second lead screw 706 are threaded with clamping plates 707, when the first lead screw 705 rotates, the two clamping plates 707 will move in opposite directions along the lead screw, thereby realizing the clamping or loosening action of the workpiece placed on the placement plate 5. When placing the workpiece, the clamping plates 707 are released. After the workpiece is placed in the appropriate position, the servo motor 704 is turned to make the clamping plates 707 tightly clamp the workpiece, which facilitates subsequent heat treatment operations.
[0028] The working principle of this utility model is as follows:
[0029] When placing the workpiece, the servo motor 704 is turned to loosen the clamping plate 707. After the workpiece is placed in the appropriate position, the servo motor 704 is started to drive the first lead screw 705 to rotate. Since the first lead screw 705 and the second lead screw 706 are threaded in opposite directions, and the outer walls of the first lead screw 705 and the second lead screw 706 are threaded with clamping plates 707, when the first lead screw 705 rotates, the two clamping plates 707 will move in opposite directions along the lead screw, thereby achieving the clamping action of the workpiece placed on the placement plate 5.
[0030] After the workpiece is clamped, the hydraulic telescopic rod 2 operates, extending or retracting upwards or downwards. When it is necessary to raise the placement plate 5, the hydraulic telescopic rod 2 extends, driving the mounting plate 3 upwards, so that the placement plate 5 rises to a suitable height. Conversely, when the hydraulic telescopic rod 2 retracts, the placement plate 5 descends. This allows the distance between the placement plate 5 and related components of the heat treatment equipment to be adjusted according to actual working needs. Furthermore, when heat treatment is required, the rotator 401 is activated to rotate the placement plate 5. The four support columns 402 provide support, making the rotating structure 4 more stable during operation. The rollers 404 rotate on the central shaft 405 and can roll flexibly within the stabilizing frame 403, which can reduce the friction during the rotation of the rotating structure 4 and improve the smoothness of rotation to a certain extent. This makes the rotation process of the placement plate 5 more stable and smooth. Through the rotation of the placement plate 5, the workpiece placed on it can receive heat treatment from multiple angles.
[0031] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A heat treatment chassis tooling structure, characterized in that, include: A base plate (1) is provided with a hydraulic telescopic rod (2) at the center of the upper end face of the base plate (1). An installation plate (3) is fixedly connected to the output end of the hydraulic telescopic rod (2). A rotating structure (4) is provided at the center of the upper end face of the installation plate (3). A placement plate (5) is fixedly connected to the output end of the rotating structure (4). A clamping structure (7) is provided at the center of the upper end face of the placement plate (5). The rotating structure (4) includes a rotator (401), which is located at the center of the upper end face of the mounting plate (3). The lower end face of the mounting plate (3) is provided with four support columns (402) arranged in a ring. Each of the four support columns (402) is provided with a stabilizing frame (403) at the center of its upper end face. Each of the four stabilizing frames (403) is provided with a central shaft (405) at the upper center of its interior. Each of the four stabilizing frames (403) is provided with a roller (404) on the outer wall of the four central shafts (405).
2. The heat treatment chassis tooling structure according to claim 1, characterized in that: The clamping structure (7) includes a frame (701), which is located at the center of the upper surface of the placement plate (5). A groove (702) is provided at the center of the upper surface of the frame (701). A connecting block (703) is provided at the center of the groove (702). A servo motor (704) is provided at the upper center of one side wall of the frame (701). The output end of the servo motor (704) passes through one side wall of the frame (701) and one side wall of the groove (702) to the inside of the groove (702), and a first lead screw (705) is fixedly connected to its end. One end of the first lead screw (705) passes through one side wall of the connecting block (703) to the other side wall of the connecting block (703), and a second lead screw (706) is fixed to its end.
3. The heat treatment chassis tooling structure according to claim 2, characterized in that: The first lead screw (705) and the second lead screw (706) are configured with opposite threads.
4. The heat treatment chassis tooling structure according to claim 1, characterized in that: The placement plate (5) is made of aluminum alloy.
5. The heat treatment chassis tooling structure according to claim 1, characterized in that: The placement plate (5) has multiple grooves (6) arranged in a rectangular pattern at the center of its upper surface.
6. The heat treatment chassis tooling structure according to claim 2, characterized in that: Both the outer wall of the first lead screw (705) and the outer wall of the second lead screw (706) are threaded with clamping plates (707).
7. The heat treatment chassis tooling structure according to claim 1, characterized in that: The four rollers (404) are rotatably connected inside the four stabilizers (403).