Integrated tool for numerical control machining of rail unit brake
By designing an integrated tooling fixing mechanism and motor drive system, the problem of frequent tooling changes in the machining of track unit brakes was solved, improving machining efficiency and precision.
Patent Information
- Application Number
- CN202423014298.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-07
AI Technical Summary
During the manufacturing process of track unit brakes, it is necessary to frequently change tooling to adapt to unit brakes for different tracks, resulting in low efficiency and instability.
An integrated tooling for CNC machining of track unit brakes was designed, comprising a base, a fixing mechanism, and a motor-driven lead screw system. It can automatically adjust the shape of the fixing frame according to different brake surfaces and achieve multi-faceted fixing through motor drive, thereby improving stability.
This eliminates the need for frequent tooling changes, improves processing efficiency and brake precision, and enhances the processing stability of the track unit brake.
Smart Images

Figure CN223863337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track unit brake processing technology, specifically an integrated tooling for CNC machining of track unit brakes. Background Technology
[0002] A brake is a device that slows down, stops, or keeps a moving part or machine in a stopped state. It is an essential component in automobiles and mechanical equipment.
[0003] During the processing of track unit brakes, different tracks require different unit brakes, and each brake has a different appearance. This means that the tooling for changing the cylinder needs to be changed during processing, which is time-consuming and labor-intensive, reducing the efficiency of the track unit brake processing. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide an integrated tooling for CNC machining of track unit brakes, thereby resolving the issues raised in the background art.
[0005] To achieve the above objectives, this utility model proposes an integrated tooling for CNC machining of a track unit brake, including a base, the top of which is provided with a fixing mechanism.
[0006] The fixing mechanism includes a strip groove formed on the top of the base. A first bidirectional lead screw is rotatably connected to the inner wall of the strip groove. A first movable block is threaded to both sides of the outer wall of the first bidirectional lead screw. A fixing frame is fixedly connected to the top of each of the two first movable blocks. A groove is formed on one side of each of the two fixing frames. An arc-shaped plate is slidably connected to the inner wall of each of the two grooves. A support plate is fixedly connected to both sides of each arc-shaped plate.
[0007] In one example, an electric telescopic rod is embedded at one end of one side of each of the two fixed frames, and the electric telescopic rod is fixedly connected to one side of one of the support plates. A movable rod is embedded at the other end of one side of each of the two fixed frames, and the movable rod is fixedly connected to one side of the other support plate.
[0008] In one example, a first motor is fixedly connected to one side of the base, and one end of the first bidirectional lead screw passes through the inner wall of the strip groove and is fixedly connected to the output end of the first motor.
[0009] In one example, baffles are fixedly connected to both sides of the bottom of the base, and a second bidirectional lead screw is rotatably connected between the two baffles. A second movable block is threaded to both sides of the outer wall of the second bidirectional lead screw, and a fixed plate is fixedly connected to the top of the two second movable blocks. A second motor is fixedly connected to one side of one of the baffles, and the side of the second bidirectional lead screw that passes through the baffle is fixedly connected to the output end of the second motor.
[0010] In one example, the base has slotted holes at both ends of its top, and the fixing plate is slidably connected to the slotted holes. The inner walls of the two slotted holes are fixedly connected to sliding rods, and the sliding rods are slidably connected to one side of the fixing plate.
[0011] In one example, a switch panel is provided on one side of the base. The surface of the switch panel is provided with an electric telescopic rod switch, a first motor switch, and a second motor switch. The electric telescopic rod is electrically connected to an external power source through the electric telescopic rod switch, the first motor through the first motor switch, and the second motor through the second motor switch.
[0012] The integrated tooling for CNC machining of track unit brakes proposed in this utility model can bring the following beneficial effects:
[0013] 1. This integrated tooling for CNC machining of track unit brakes, through a strip groove, a first bidirectional lead screw, a first movable block, a fixed frame, a groove, an arc plate, a support plate, an electric telescopic rod, and a movable rod set on the top of the base, allows the shape of the fixed frame at the top to be changed during use. This enables the fixed frame to be changed on one side according to the different appearances of the track unit brakes. Driven by the electric telescopic rod, the internal arc plate can be extended, making its surface arc-shaped. This eliminates the need to change tooling during machining, improving the work efficiency in the machining process of track unit brakes.
[0014] 2. This integrated tooling for CNC machining of track unit brakes, through the baffle, second bidirectional lead screw, second movable block, fixed plate, strip hole, and slide rod set at the bottom of the base, allows the fixed plates on both sides to be pushed inward under the drive of the second motor when the track unit brake is large. This enables multi-faceted fixation of the track unit brake, making the track unit brake more stable during machining and improving the precision of the brake during the machining process. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the arc-shaped plate structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the bottom structure of the base of this utility model.
[0020] In the diagram: 1. Base; 2. Strip groove; 3. First bidirectional lead screw; 4. First movable block; 5. Fixing frame; 6. Groove; 7. Arc plate; 8. Support plate; 9. Electric telescopic rod; 10. Movable rod; 11. Baffle; 12. Second bidirectional lead screw; 13. Second movable block; 14. Fixing plate; 15. Strip hole; 16. Slide rod; 17. First motor; 18. Second motor. Detailed Implementation
[0021] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0022] Example 1: This utility model provides the following... Figure 1 - Figure 4The integrated tooling for CNC machining of a track unit brake shown includes a base 1. A fixing mechanism is provided on the top of the base 1. The fixing mechanism includes a strip groove 2 formed on the top of the base 1. A first bidirectional lead screw 3 is rotatably connected to the inner wall of the strip groove 2. First movable blocks 4 are threaded to both sides of the outer wall of the first bidirectional lead screw 3. Fixing frames 5 are fixedly connected to the tops of the two first movable blocks 4. Grooves 6 are formed on one side of each of the two fixing frames 5. Arc-shaped plates 7 are slidably connected to the inner walls of the two grooves 6. Support plates 8 are fixedly connected to both sides of the arc-shaped plates 7. An electric telescopic rod 9 is embedded at one end of one side of each of the two fixing frames 5, and the electric telescopic rod 9 is fixedly connected to one side of one of the support plates 8. A movable rod 10 is embedded at the other end of one side of each of the two fixing frames 5, and the movable rod 10 is fixedly connected to the other support plate 8. One side of the plate 8 is fixedly connected, and one side of the base 1 is fixedly connected to the first motor 17. One end of the first bidirectional lead screw 3 passes through the inner wall of the strip groove 2 and is fixedly connected to the output end of the first motor 17. Through the strip groove 2, the first bidirectional lead screw 3, the first movable block 4, the fixed frame 5, the groove 6, the arc plate 7, the support plate 8, the electric telescopic rod 9, and the movable rod 10 set on the top of the base 1, the shape of the fixed frame 5 at the top can be changed during use. This allows the fixed frame 5 to be changed on one side according to the different appearance of the track unit brake. Driven by the electric telescopic rod 9, the inner arc plate 7 can be extended, making its surface arc-shaped. This eliminates the need to change tooling during processing, improving the work efficiency in the processing of the track unit brake.
[0023] Example 2: This utility model provides the following... Figure 4 The integrated tooling for CNC machining of a track unit brake shown includes a base 1 with baffles 11 fixedly connected to both sides of its bottom. A second bidirectional lead screw 12 is rotatably connected between the two baffles 11. Second movable blocks 13 are threadedly connected to both sides of the outer wall of the second bidirectional lead screw 12. Fixed plates 14 are fixedly connected to the tops of the two second movable blocks 13. A second motor 18 is fixedly connected to one side of one of the baffles 11, and the second bidirectional lead screw 12 passes through one side of the baffle 11 and is fixedly connected to the output end of the second motor 18. Slot holes 15 are provided at both ends of the top of the base 1, and the fixed plates 14 are connected to the slot holes 15. The sliding connection is achieved by fixing slide rods 16 to the inner walls of the two strip holes 15, and sliding rods 16 are slidably connected to one side of the fixed plate 14. Through the baffle 11, the second bidirectional lead screw 12, the second movable block 13, the fixed plate 14, the strip holes 15, and the slide rods 16 set at the bottom of the base 1, when the track unit brake is large, the fixed plates 14 on both sides can be pushed inward under the drive of the second motor 18, so that the track unit brake can be fixed from multiple sides, making the track unit brake more stable during the processing and improving the precision of the brake during the processing.
[0024] Working Principle: This utility model discloses an integrated tooling for CNC machining of a track unit brake. During use, it utilizes a strip groove 2, a first bidirectional lead screw 3, a first movable block 4, a fixed frame 5, a groove 6, an arc-shaped plate 7, a support plate 8, an electric telescopic rod 9, and a movable rod 10 located on the top of the base 1. The shape of the fixed frame 5 can be changed during use, allowing it to be adjusted to suit different track unit brake surfaces. Driven by the electric telescopic rod 9, the internal arc-shaped plate 7 can be extended, transforming its surface into an arc. This eliminates the need to change tooling during processing, improving work efficiency in the machining of track unit brakes. Furthermore, the baffle 11, second bidirectional lead screw 12, second movable block 13, fixed plate 14, strip hole 15, and slide rod 16 located at the bottom of the base 1 allow the fixed plates 14 on both sides to be pushed inwards under the drive of the second motor 18 when the track unit brake is large. This provides multi-faceted fixation of the track unit brake, making it more stable during machining and improving the precision of the brake during processing.
[0025] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0026] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. An integrated tooling for CNC machining of a track unit brake, comprising a base (1), wherein a fixing mechanism is provided on the top of the base (1). Its features are: The fixing mechanism includes a strip groove (2) opened on the top of the base (1), the inner wall of the strip groove (2) is rotatably connected to a first bidirectional lead screw (3), the outer walls of the first bidirectional lead screw (3) are threaded with first movable blocks (4) on both sides, the tops of the two first movable blocks (4) are fixedly connected to a fixing frame (5), one side of the two fixing frames (5) is provided with a groove (6), the inner walls of the two grooves (6) are slidably connected to an arc plate (7), the two sides of the arc plate (7) are fixedly connected to a support plate (8); one end of one side of the two fixing frames (5) is embedded with an electric telescopic rod (9), and the electric telescopic rod (9) is fixedly connected to one side of one of the support plates (8); the other end of one side of the two fixing frames (5) is embedded with a movable rod (10), and the movable rod (10) is fixedly connected to the other support plate (8). One side is fixedly connected; both sides of the bottom of the base (1) are fixedly connected to baffles (11), and a second bidirectional screw (12) is rotatably connected between the two baffles (11). Both sides of the outer wall of the second bidirectional screw (12) are threadedly connected to the second movable block (13). The top of the two second movable blocks (13) are fixedly connected to the fixed plate (14). One side of one of the baffles (11) is fixedly connected to the second motor (18), and the second bidirectional screw (12) passes through the baffle (11) and is fixedly connected to the output end of the second motor (18). Both ends of the top of the base (1) are provided with strip holes (15), and the fixed plate (14) is slidably connected to the strip holes (15). The inner walls of the two strip holes (15) are fixedly connected to the slide rods (16), and the slide rods (16) are slidably connected to one side of the fixed plate (14).
2. The integrated tooling for CNC machining of a track unit brake according to claim 1, characterized in that: The base (1) is fixedly connected to one side of the first motor (17), and one end of the first bidirectional lead screw (3) passes through the inner wall of the strip groove (2) and is fixedly connected to the output end of the first motor (17).
3. The integrated tooling for CNC machining of a track unit brake according to claim 1, characterized in that: The base (1) is provided with a switch panel on one side. The surface of the switch panel is provided with an electric telescopic rod switch, a first motor switch and a second motor switch. The electric telescopic rod (9) is electrically connected to an external power source through the electric telescopic rod switch, the first motor (17) is connected through the first motor switch and the second motor (18) is connected through the second motor switch.