A track drive tooth profile heat treatment device
By using the clamping block, tilting frame, and support mechanism of the track drive wheel tooth profile heat treatment device, the problem of time-consuming and labor-intensive loading and unloading of track drive gears is solved, and a fast and efficient processing process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODING CHASHAN WUYUE FOUNDRY CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-10
AI Technical Summary
The current method of loading and unloading track drive gears is time-consuming and labor-intensive, reducing processing efficiency.
The track drive wheel tooth profile heat treatment device includes a clamping block, a tilting frame and a support mechanism. The track drive gear is clamped and fixed by the expansion mechanism, the gear is driven to rotate by the rotation mechanism, and the tilting mechanism realizes rapid loading and unloading.
It enables rapid loading and unloading of track-driven gears, improving processing efficiency.
Smart Images

Figure CN224478117U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of tooth profile heat treatment technology, and more specifically, to a heat treatment device for the tooth profile of a track drive wheel. Background Technology
[0002] Track drive sprockets are key components of the drive system in tracked machinery (such as tanks and excavators). They are typically cylindrical wheels with trapezoidal, rectangular, or other toothed structures on the rim. They are mostly made of high-strength alloy steel and hardened. Mounted at the rear (or front) of the track assembly, they connect to the drive shaft. Through engagement with the pin holes or tooth grooves of the track plates, they convert engine torque into driving force, causing the tracks to rotate and propelling the machinery forward across complex terrain.
[0003] During the processing of track drive gears, the tooth profile of the track drive gears needs to be heat-treated. Currently, when heat-treating the tooth profile of track drive gears, a crane is usually used to lift the track drive gears onto the tooling table. After the tooth profile is heat-treated, the crane is still needed to lift the treated track drive gears off. This method of loading and unloading track drive gears is time-consuming and labor-intensive, reducing the processing efficiency of track drive gears. Utility Model Content
[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a heat treatment device for the tooth profile of a track drive gear, which solves the technical problem that the loading and unloading method of track drive gears in the prior art is time-consuming and labor-intensive, reducing the processing efficiency of track drive gears.
[0005] According to one aspect, at least one embodiment of this disclosure provides a heat treatment device for the tooth profile of a track drive gear, including an operating box, a tooling table inside the operating box, and further including: clamping blocks, a tilting frame, and a support mechanism. Multiple clamping blocks are provided, and the multiple clamping blocks are mounted on the tooling table via an expansion mechanism. The expansion mechanism is used to drive the multiple clamping blocks to clamp and fix the track drive gear. The tilting frame is mounted inside the operating box via a tilting mechanism. The tooling table is mounted on the tilting frame via a rotation mechanism. The tilting mechanism is used to drive the tooling table to tilt and load / unload materials. The rotation mechanism is used to drive the tooling table to change the heat treatment position of the track drive gear. The support mechanism is mounted inside the operating box and is used to support the tilting frame to tilt and move within the operating box.
[0006] To drive the expansion of multiple clamping blocks and fix the track drive gear, the expansion mechanism includes: a slider, a transmission rod, a transmission frame, and a drive assembly. Multiple sliders are provided, and all sliders are slidably connected to a tooling table. A clamping block is fixedly connected to the top of each slider, and a transmission rod is rotatably connected to the bottom of each slider. The transmission frame is rotatably connected to the bottom of the multiple transmission rods. The drive assembly is located at the bottom of the tooling table and is used to drive the transmission frame to move up and down.
[0007] In order to drive the transmission frame to move up and down, the drive assembly includes: a fixed frame, a drive screw and a first motor. The fixed frame is fixedly connected to the bottom end of the tooling table. The two ends of the drive screw are rotatably connected to the tooling table and the fixed frame, respectively. The first motor is installed at the bottom end of the fixed frame. The output end of the first motor passes through the fixed frame and is fixedly connected to the bottom end of the drive screw.
[0008] In order to drive the tilting frame to tilt the tooling table, the tilting mechanism includes: a support base, a rotating shaft and a second motor. The support base is fixedly connected to the inner bottom wall of the operating box, the rotating shaft is rotatably connected inside the support base, the tilting frame is fixedly connected to the top of the rotating shaft, the second motor is installed on the inner bottom wall of the operating box, and the output end of the second motor is fixedly connected to one end of the rotating shaft.
[0009] To drive the tooling table to rotate the track drive gear, the rotating mechanism includes: a connecting frame, a moving block, a gear ring, and a power component. Multiple connecting frames are provided, and each connecting frame is fixedly connected to the bottom end of the tooling table. A moving block is fixedly connected to the bottom end of each connecting frame. A moving groove is opened in the tilting frame, and multiple moving blocks are slidably disposed in the moving groove. The gear ring is fixedly connected to multiple connecting frames. The power component is disposed on the tilting frame and is used to drive multiple connecting frames to rotate within the tilting frame.
[0010] To drive the gear ring to rotate, the power assembly includes: a motor plate, a power gear, and a third motor. The motor plate is fixedly connected to one side of the tilting frame, the power gear is rotatably connected to the top of the motor plate and meshes with the gear ring, and the third motor is installed at the bottom of the motor plate. The output end of the third motor passes through the motor plate and is fixedly connected to the power gear.
[0011] To increase the stability of the tilting frame during tilting, the support mechanism includes: a guide frame, a guide block, and a connecting rod. There are two guide frames, both of which are fixedly connected to the operation box. Guide blocks are slidably connected to both guide frames. A connecting rod is fixedly connected to one end of each guide block. The opposite ends of each connecting rod are fixedly connected to the tilting frame.
[0012] To increase the stability of the guide block during sliding, a guide groove is provided on the guide frame, and the guide block is slidably connected in the guide groove.
[0013] The beneficial effects of the embodiments disclosed herein are as follows:
[0014] In this disclosure, an expansion mechanism drives multiple clamping blocks to clamp and fix the track drive gear on a tooling table. A rotation mechanism drives the tooling table to rotate during the heat treatment of the track drive gear, thereby heat treating each tooth profile of the track drive gear. A flipping mechanism flips the tooling table, turning the fixed track drive gear out of the operating box and onto the ground. The clamping blocks are then released, allowing for rapid unloading of the track drive gear. For loading, the track drive gear is placed on the ground, and the tooling table is flipped so that multiple clamping blocks are positioned inside the central hole of the track drive gear. The expansion mechanism then drives the multiple clamping blocks to clamp and fix the track drive gear. Finally, the flipping mechanism flips the tooling table and the fixed track drive gear back into the operating box. This facilitates rapid loading and unloading of the track drive gear, saving time and effort and improving the processing efficiency of the track drive gear. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;
[0017] Figure 2 This is a schematic diagram of the structure excluding the control box in one embodiment of this disclosure;
[0018] Figure 3 This is a schematic diagram of the expansion mechanism in one embodiment of the present disclosure;
[0019] Figure 4 This is a schematic diagram of the rotating mechanism and the flipping mechanism in one embodiment of the present disclosure.
[0020] In the diagram: 1. Control box; 2. Tooling table; 3. Clamping block; 4. Tilting frame; 5. Slider; 6. Transmission rod; 7. Transmission frame; 8. Fixed frame; 9. Drive screw; 10. First motor; 11. Support base; 12. Rotating shaft; 13. Second motor; 14. Connecting frame; 15. Moving block; 16. Gear ring; 17. Motor plate; 18. Power gear; 19. Third motor; 20. Guide frame; 21. Guide block; 22. Connecting rod; 23. Guide groove. Detailed Implementation
[0021] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0022] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0023] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0024] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0025] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0026] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0027] like Figures 1-4 The diagram illustrates a heat treatment device for the tooth profile of a tracked drive wheel according to an embodiment of this disclosure. It includes an operation box 1, a tooling table 2 within the operation box 1, and further comprises clamping blocks 3, a tilting frame 4, and a support mechanism. Multiple clamping blocks 3 are provided and are mounted on the tooling table 2 via an expansion mechanism. The expansion mechanism drives the multiple clamping blocks 3 to clamp and fix the tracked drive gear. The tilting frame 4 is mounted inside the operation box 1 via a tilting mechanism. The tooling table 2 is mounted on the tilting frame 4 via a rotation mechanism. The tilting mechanism drives the tooling table 2 to tilt for loading and unloading, and the rotation mechanism drives the tooling table 2 to change the heat treatment position of the tracked drive gear. The support mechanism is located inside the operation box 1 and supports the tilting frame 4 to tilt and move within the operation box 1. The expansion mechanism drives the multiple clamping blocks 3 to clamp and fix the tracked drive gear. On the tooling table 2, the rotating mechanism drives the tooling table 2 to rotate during the heat treatment of the track drive gear, thereby heat treating each tooth profile of the track drive gear. The flipping mechanism drives the tooling table 2 to flip over, turning the fixed track drive gear out of the operating box 1 and placing it on the ground. The clamping block 3 is released, and the track drive gear can be quickly unloaded. When loading, the track drive gear is placed on the ground, and the tooling table 2 is flipped so that multiple clamping blocks 3 are located in the middle hole of the track drive gear. The expansion mechanism drives multiple clamping blocks 3 to clamp and fix the track drive gear. The flipping mechanism flips the tooling table 2 and the fixed track drive gear back into the operating box 1, which facilitates the quick loading and unloading of the track drive gear, saves time and labor, and improves the processing efficiency of the track drive gear.
[0028] The expansion mechanism includes: sliders 5, transmission rods 6, transmission frames 7, and a drive assembly. Multiple sliders 5 are slidably connected to the tooling table 2. A clamping block 3 is fixedly connected to the top of each slider 5, and a transmission rod 6 is rotatably connected to the bottom of each slider 5. The transmission frame 7 is rotatably connected to the bottom of the multiple transmission rods 6. The drive assembly is located at the bottom of the tooling table 2 and is used to drive the transmission frame 7 to move up and down. The drive assembly includes: a fixed frame 8, a drive screw 9, and a first motor 10. The fixed frame 8 is fixedly connected to the bottom of the tooling table 2. The two ends of the drive screw 9 are rotatably connected to the tooling table 2 and the fixed frame 8, respectively. The first motor 10 is installed at the bottom of the fixed frame 8. The output end of the first motor 10 passes through the fixed frame 8 and is fixedly connected to the bottom of the drive screw 9. The first motor 10 drives the drive screw 9 to rotate. When the drive screw 9 rotates, it drives the transmission frame 7 to rise, thereby driving multiple transmission rods 6 to expand, thereby driving multiple sliders 5 and multiple clamping blocks 3 to expand, thereby clamping and fixing the middle hole of the track drive gear, and thus fixing the track drive gear on the tooling table 2.
[0029] The flipping mechanism includes a support base 11, a rotating shaft 12, and a second motor 13. The support base 11 is fixedly connected to the inner bottom wall of the operation box 1. The rotating shaft 12 is rotatably connected inside the support base 11. The flipping frame 4 is fixedly connected to the top of the rotating shaft 12. The second motor 13 is installed on the inner bottom wall of the operation box 1. The output end of the second motor 13 is fixedly connected to one end of the rotating shaft 12. The second motor 13 drives the rotating shaft 12 to rotate. When the rotating shaft 12 rotates, it drives the flipping frame 4 to rotate, thereby causing the flipping frame 4 to flip around the rotating shaft 12.
[0030] The rotating mechanism includes: a connecting frame 14, a moving block 15, a gear ring 16, and a power assembly. Multiple connecting frames 14 are provided, each fixedly connected to the bottom of the tooling table 2. A moving block 15 is fixedly connected to the bottom of each connecting frame 14. A moving groove is provided inside the tilting frame 4, and multiple moving blocks 15 are slidably disposed within the moving groove. The gear ring 16 is fixedly connected to the multiple connecting frames 14. The power assembly is mounted on the tilting frame 4 and is used to drive the multiple connecting frames 14 to rotate within the tilting frame 4. The power assembly includes: a motor plate 17, a power gear 18, and a third motor 19. The motor plate 17 is fixedly connected to one side of the tilting frame 4. The power gear 18 is rotatably connected to the top of the motor plate 17 and meshes with the gear ring 16. The third motor 19 is installed at the bottom of the motor plate 17. The output end of the third motor 19 passes through the motor plate 17 and is fixedly connected to the power gear 18. The third motor 19 drives the power gear 18 to rotate. When the power gear 18 rotates, it drives the gear ring 16 to rotate. When the gear ring 16 rotates, it drives multiple connecting frames 14 and moving blocks 15 to rotate in the tilting frame 4, thereby driving the tooling table 2 and the track drive gear to rotate. Thus, the tooth profile of the track drive gear is subjected to a more comprehensive heat treatment by the heat treatment equipment.
[0031] The support mechanism includes: a guide frame 20, a guide block 21, and a connecting rod 22. There are two guide frames 20, both of which are fixedly connected to the operation box 1. Guide blocks 21 are slidably connected to both guide frames 20. A connecting rod 22 is fixedly connected to one end of each guide block 21. The opposite ends of each connecting rod 22 are fixedly connected to the flipping frame 4. A guide groove 23 is provided on the guide frame 20. The guide block 21 is slidably connected in the guide groove 23. When the flipping frame 4 flips, it drives the connecting rod 22 and the guide block 21 to flip synchronously. At this time, the guide block 21 slides in the guide groove 23, thereby increasing the stability of the flipping frame 4 when it flips.
[0032] Working principle: When feeding the track drive gear, the track drive gear is placed on the ground, and the second motor 13 drives the rotating shaft 12 to rotate. The rotation of the rotating shaft 12 drives the tilting frame 4 to rotate, causing the tilting frame 4 to rotate around the rotating shaft 12. This causes the tooling table 2 and the clamping blocks 3 to rotate synchronously. After rotation, the tooling table 2 is secured to the track drive gear, and multiple clamping blocks 3 are inserted into the central hole of the track drive gear. The first motor 10 drives the drive screw 9 to rotate, which in turn moves the transmission frame 7, causing multiple transmission rods 6 to expand. This, in turn, causes multiple sliders 5 and multiple clamping blocks 3 to expand, thus clamping and fixing the central hole of the track drive gear. This fixes the track drive gear onto the tooling table 2. Afterwards... The tilting frame 4 flips in the opposite direction, causing the tooling table 2 to flip back into the operating box 1. At this time, the track drive gear is moved into the operating box 1, thereby realizing the rapid loading of the track drive gear. The third motor 19 drives the power gear 18 to rotate. When the power gear 18 rotates, it drives the gear ring 16 to rotate. When the gear ring 16 rotates, it drives multiple connecting frames 14 and moving blocks 15 to rotate in the tilting frame 4, thereby driving the tooling table 2 and the track drive gear to rotate. This allows the tooth profile of the track drive gear to undergo a relatively comprehensive heat treatment through the heat treatment equipment. After heat treatment, the tilting frame 4 drives the tooling table 2 to flip again, placing the heat-treated track drive gear back on the ground. Multiple clamping blocks 3 are used to quickly unload the track drive gear.
[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A heat treatment device for the tooth profile of a tracked drive wheel, comprising an operation box (1), wherein the operation box (1) is provided with a tooling table (2), characterized in that, Also includes: Clamping block (3), multiple clamping blocks (3) are provided, and multiple clamping blocks (3) are set on the tooling table (2) through an expansion mechanism. The expansion mechanism is used to drive multiple clamping blocks (3) to clamp and fix the track drive gear. The tilting frame (4) is set in the operation box (1) by a tilting mechanism. The tooling table (2) is set on the tilting frame (4) by a rotating mechanism. The tilting mechanism is used to drive the tooling table (2) to tilt for loading and unloading. The rotating mechanism is used to drive the tooling table (2) to drive the heat treatment position of the track drive gear to change. A support mechanism is provided inside the operation box (1) to support the flipping frame (4) to flip and move inside the operation box (1).
2. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 1, characterized in that, The expansion mechanism includes: Slider (5), there are multiple sliders (5), and multiple sliders (5) are slidably connected to the tooling table (2). Each slider (5) has a clamping block (3) fixedly connected to its top end. The transmission rod (6) is rotatably connected to the bottom end of each slider (5). A transmission frame (7) is rotatably connected to the bottom end of a plurality of transmission rods (6); A drive assembly is disposed at the bottom end of the tooling table (2) and is used to drive the transmission frame (7) to move up and down.
3. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 2, characterized in that, The driving component includes: A fixing frame (8) is fixedly connected to the bottom end of the tooling table (2); A drive screw (9) is provided, with its two ends rotatably connected to the tooling table (2) and the fixed frame (8), respectively. The first motor (10) is mounted on the bottom end of the fixed frame (8). The output end of the first motor (10) passes through the fixed frame (8) and is fixedly connected to the bottom end of the drive screw (9).
4. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 1, characterized in that, The flipping mechanism includes: Support base (11), the support base (11) is fixedly connected to the inner bottom wall of the operation box (1); A rotating shaft (12) is rotatably connected inside the support base (11), and the flipping frame (4) is fixedly connected to the top of the rotating shaft (12); The second motor (13) is installed on the inner bottom wall of the operation box (1), and the output end of the second motor (13) is fixedly connected to one end of the rotating shaft (12).
5. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 1, characterized in that, The rotating mechanism includes: A connecting frame (14) is provided in multiple ways, and all of the multiple connecting frames (14) are fixedly connected to the bottom end of the tooling table (2); The bottom end of each of the connecting frames (14) is fixedly connected to the movable block (15), and the flipping frame (4) is provided with a movable groove, and the multiple movable blocks (15) are slidably arranged in the movable groove. A toothed ring (16) is fixedly connected to a plurality of the connecting brackets (14); A power assembly is provided on the tilting frame (4) for driving multiple connecting frames (14) to rotate within the tilting frame (4).
6. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 5, characterized in that, The power assembly includes: Motor plate (17), the motor plate (17) is fixedly connected to one side of the flipping frame (4); A power gear (18) is rotatably connected to the top of the motor plate (17), and the power gear (18) meshes with the gear ring (16); The third motor (19) is installed at the bottom of the motor plate (17), and the output end of the third motor (19) passes through the motor plate (17) and is fixedly connected to the power gear (18).
7. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 1, characterized in that, The supporting structure includes: Guide frame (20), two guide frames (20) are provided, and both guide frames (20) are fixedly connected inside the operation box (1); Guide block (21), both guide frames (20) are slidably connected to the guide block (21); The connecting rod (22) is fixedly connected to one end of each of the two guide blocks (21), and the two connecting rods (22) are fixedly connected to the flipping frame (4) at one end.
8. The heat treatment device for the tooth profile of a tracked drive wheel according to claim 7, characterized in that, The guide frame (20) has a guide groove (23), and the guide block (21) is slidably connected in the guide groove (23).