Carrier chain wheel quenching device
By designing an automated quenching device for chain rollers, the automatic quenching and cooling of chain rollers is achieved through rotating clamping components and spraying mechanisms, solving the problem of long disassembly and assembly time in existing devices and improving quenching efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANMING KAIWO TECH DEV CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-24
AI Technical Summary
The existing quenching equipment for track rollers consumes a lot of time during disassembly and assembly, resulting in low quenching efficiency.
A quenching device for chain rollers was designed, comprising a quenching machine body, a frame, a mounting mechanism, a cooling pool, and a spraying mechanism. The device utilizes a rotating clamping assembly and a spraying mechanism to achieve automated fixing, quenching, preliminary cooling, and immersion cooling of the chain rollers, and coordinates the operation process through a PLC controller.
It enables quick assembly and disassembly of the chain rollers on the quenching device, improving quenching efficiency, reducing manual operation time, and increasing production efficiency.
Smart Images

Figure CN224160656U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain wheel quenching equipment, and in particular to a chain wheel quenching device. Background Technology
[0002] Track rollers are an important component of the chassis of tracked construction machinery (such as excavators and bulldozers), belonging to the "four wheels and one track" system. Their main function is to support the weight of the machinery and guide the tracks along the wheels, ensuring the stability and efficiency of the machinery during movement. In order to improve the durability and performance of track rollers, they need to be hardened.
[0003] In existing quenching equipment, the chain roller is first fixed by a clamp, and then quenched and cooled. After cooling, the chain roller is manually removed from the clamp and replaced with the next chain roller for quenching. The disassembly and assembly of the chain roller takes a lot of time, which greatly reduces the quenching efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In order to solve the above-mentioned problems of the prior art, the present invention provides a quenching device for a chain roller, which can reduce the time spent on disassembling and assembling the chain roller on the quenching device, thereby improving the working efficiency of the quenching device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0008] A quenching device for a chain roller includes a quenching machine body, a frame, a mounting mechanism, a cooling pool, and a spraying mechanism. The quenching machine body is disposed on the upper part of the frame, and the cooling pool is disposed on the lower part of the frame. The mounting mechanism is disposed between the cooling pool and the quenching machine body and is connected to the frame. The spraying mechanism is disposed on one side of the mounting mechanism and is connected to the frame.
[0009] The mounting mechanism includes a first rotating drive component, a rotating shaft, a mounting base, and four sets of rotating clamping assemblies. The mounting base is rotatably connected to the frame via the rotating shaft. The first rotating drive component is driven to connect to the rotating shaft. The four sets of rotating clamping assemblies are arranged around the outside of the mounting base. The cooling pool is located below the mounting base, and the quenching machine body is located above the mounting base.
[0010] Furthermore, the rotating clamping assembly includes a second rotating drive and a three-jaw chuck, the three-jaw chuck being rotatably connected to the mounting base, and the second rotating drive being drivenly connected to the three-jaw chuck.
[0011] Furthermore, the spraying mechanism includes a moving component, a spray ring, nozzles, a water inlet pipe, and a water pump. The moving component is disposed on one side of the frame and is drivenly connected to the spray ring. A plurality of nozzles are arranged around the inside of the spray ring, and the spray ring is connected to the water pump through the water inlet pipe.
[0012] Furthermore, the moving component includes a first linear drive and a moving frame, the moving frame being slidably connected to one side of the frame, one end of the moving frame being connected to the water spray ring, and the first linear drive being linearly driven connected to the other end of the moving frame.
[0013] Furthermore, it also includes a pushing component, which is provided on the side of the cooling pool away from the spray mechanism;
[0014] The pushing assembly includes a second linear drive and a push plate. The push plate is movably connected to the interior of the cooling pool, and the second linear drive is linearly driven connected to the push plate.
[0015] Furthermore, a drain outlet is provided at the bottom of the cooling pool.
[0016] Furthermore, it also includes a PLC controller, which is electrically connected to the quenching machine body, the mounting mechanism, and the spraying mechanism, respectively.
[0017] (III) Beneficial Effects
[0018] The beneficial effects of this utility model are as follows: In actual use, when the chain roller needs to be quenched, the chain roller can first be installed and fixed on the rotating clamping assembly located below the quenching machine body. Then, the quenching machine body is operated to quench the chain roller. After quenching, the quenching machine body is reset, and then the first rotating drive component is operated, causing the first rotating drive component to drive the mounting base to rotate through the rotating shaft, thereby moving the quenched chain roller to the spraying mechanism. At the same time, another rotating clamping assembly rotates to directly below the quenching mechanism, allowing the operator to place the unquenched chain roller at the spraying mechanism. The quenched track roller is installed on the rotating clamping assembly, and then the track roller is quenched. At the same time, the quenched track roller is initially cooled by the operation of the spray mechanism. After the track roller is initially cooled, the first rotating drive unit continues to operate, causing the mounting base to continue to rotate. This moves the initially cooled track roller to the bottom of the mounting base, and then the clamping force of the rotating clamping assembly on the track roller is released, allowing the track roller to fall into the cooling pool for immersion cooling. This reduces the time for disassembling and assembling the track roller on the quenching device, thereby improving the working efficiency of the quenching device. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall structure of the quenching device for the chain roller according to an embodiment of the present invention;
[0020] Figure 2 This is a front view of the overall structure of the quenching device for the chain roller according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the overall structure of the quenching device for the chain roller according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the spray mechanism of the quenching device for the chain wheel according to an embodiment of the present invention;
[0023] [Explanation of Labels in the Attached Image]
[0024] 1. Carrier wheel, 2. Quenching machine body, 3. Frame, 4. Spraying mechanism, 5. Cooling pool, 6. Push plate, 7. Second linear drive component, 8. Mounting mechanism, 401. Water pipe, 402. Water pump, 403. Moving frame, 404. First linear drive component, 405. Spray ring, 406. Nozzle, 801. Rotating shaft, 802. First rotating drive component, 803. Three-jaw chuck, 804. Mounting base. Detailed Implementation
[0025] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] Please refer to Figures 1 to 4 As shown, a quenching device for a chain wheel according to this utility model includes a quenching machine body 2, a frame 3, a mounting mechanism 8, a cooling pool 5, and a spraying mechanism 4. The quenching machine body 2 is arranged on the upper part of the frame 3, and the cooling pool 5 is arranged on the lower part of the frame 3. The mounting mechanism 8 is arranged between the cooling pool 5 and the quenching machine body 2. The mounting mechanism 8 is connected to the frame 3. The spraying mechanism 4 is arranged on one side of the mounting mechanism 8 and is connected to the frame 3.
[0027] The mounting mechanism 8 includes a first rotation drive 802, a rotating shaft 801, a mounting base 804, and four sets of rotation clamping assemblies. The mounting base 804 is rotatably connected to the frame 3 via the rotating shaft 801. The first rotation drive 802 is drivenly connected to the rotating shaft 801. The four sets of rotation clamping assemblies are arranged around the outside of the mounting base 804. The cooling pool 5 is located below the mounting base 804, and the quenching machine body 2 is located above the mounting base 804.
[0028] The working principle of this utility model is as follows: In actual use, when the chain roller 1 needs to be quenched, the chain roller 1 can first be installed and fixed on the rotating clamping assembly located below the quenching machine body 2. Then, the quenching machine body 2 is operated to quench the chain roller 1. After quenching is completed, the quenching machine body 2 is reset. Then, the first rotating drive component 802 is operated, causing the first rotating drive component 802 to drive the mounting base 804 to rotate through the rotating shaft 801, thereby moving the quenched chain roller 1 to the spraying mechanism 4. At the same time, another rotating clamping assembly rotates. The operator moves the unquenched chain wheel 1 directly below the quenching mechanism and installs it onto the rotating clamping assembly. Then, the chain wheel 1 is quenched, and the spraying mechanism 4 is used to initially cool the quenched chain wheel 1. After the chain wheel 1 is initially cooled, the first rotating drive 802 is operated to drive the mounting base 804 to continue rotating, so that the initially cooled chain wheel 1 moves to below the mounting base 804. Then, the clamping force of the rotating clamping assembly on the chain wheel 1 is released, and the chain wheel 1 falls into the cooling pool 5 for immersion cooling.
[0029] Furthermore, the rotating clamping assembly includes a second rotating drive and a three-jaw chuck 803, the three-jaw chuck 803 being rotatably connected to the mounting base 804, and the second rotating drive being drivenly connected to the three-jaw chuck 803.
[0030] As can be seen from the above description, when it is necessary to fix the chain roller 1, the chain roller 1 can be placed between the three-jaw chuck 803, and then the three-jaw chuck 803 can be operated to clamp and fix the chain roller 1. When it is necessary to rotate the chain roller 1, the second rotation drive can be operated to drive the chain roller 1 to rotate through the three-jaw chuck 803, which facilitates more uniform quenching.
[0031] Furthermore, the spraying mechanism 4 includes a moving component, a spray ring 405, nozzles 406, a water inlet pipe 401, and a water pump 402. The moving component is disposed on one side of the frame 3 and is drivenly connected to the spray ring 405. A plurality of nozzles 406 are arranged around the inside of the spray ring 405. The spray ring 405 is connected to the water pump 402 through the water inlet pipe 401.
[0032] Furthermore, the moving component includes a first linear drive 404 and a moving frame 403. The moving frame 403 is slidably connected to one side of the frame 3. One end of the moving frame 403 is connected to the water spray ring 405, and the first linear drive 404 is linearly driven connected to the other end of the moving frame 403.
[0033] As can be seen from the above description, when the quenched track roller 1 needs to be initially cooled, the quenched track roller 1 moves to the spray mechanism 4 under the drive of the mounting base 804, and then the first linear drive 404 is activated, so that the first linear drive 404 drives the water spray ring 405 to move towards the track roller 1 through the moving frame 403, so that the water spray ring 405 is sleeved on the outside of the track roller 1. Then the water pump 402 is activated, so that the water pump 402 draws cooling water into the water spray ring 405 through the water inlet pipe 401, and then the cooling water in the water spray ring 405 is sprayed onto the track roller 1 through the nozzle 406.
[0034] Furthermore, it also includes a pushing component, which is provided on the side of the cooling pool 5 away from the spray mechanism 4;
[0035] The pushing component includes a second linear drive 7 and a push plate 6. The push plate 6 is movably connected to the interior of the cooling pool 5, and the second linear drive 7 is linearly driven connected to the push plate 6.
[0036] As can be seen from the above description, after the chain roller 1 has cooled down initially, the chain roller 1 moves to the bottom of the mounting base 804. Then, the clamping force of the rotating clamping assembly on the chain roller 1 is released, causing the chain roller 1 to fall into the cooling pool 5. Then, the second linear drive 7 is activated, which pushes the fallen chain roller 1 away from the bottom of the mounting mechanism 8 through the push plate 6, so that the next chain roller 1 can fall.
[0037] Furthermore, a drain outlet is provided at the lower part of the cooling pool 5.
[0038] As can be seen from the above description, it is beneficial for excess cooling water in cooling pool 5 to be discharged from the drain outlet.
[0039] Furthermore, it also includes a PLC controller, which is electrically connected to the quenching machine body 2, the mounting mechanism 8 and the spraying mechanism 4 respectively.
[0040] As can be seen from the above description, it is beneficial to adjust the parameters of the quenching device of the chain roller 1 through the PLC controller, and to make it more convenient for operators to operate the quenching device of the chain roller 1. Example
[0041] Please refer to Figures 1 to 4A quenching device for a chain roller 1 includes a quenching machine body 2, a frame 3, a mounting mechanism 8, a cooling pool 5, and a spraying mechanism 4. The quenching machine body 2 is arranged on the upper part of the frame 3, and the cooling pool 5 is arranged on the lower part of the frame 3. The mounting mechanism 8 is arranged between the cooling pool 5 and the quenching machine body 2 and is connected to the frame 3. The spraying mechanism 4 is arranged on one side of the mounting mechanism 8 and is connected to the frame 3.
[0042] The mounting mechanism 8 includes a first rotation drive 802, a rotating shaft 801, a mounting base 804, and four sets of rotation clamping assemblies. The mounting base 804 is rotatably connected to the frame 3 via the rotating shaft 801. The first rotation drive 802 is drivenly connected to the rotating shaft 801. The four sets of rotation clamping assemblies are arranged around the outside of the mounting base 804. The cooling pool 5 is located below the mounting base 804, and the quenching machine body 2 is located above the mounting base 804.
[0043] The first rotation drive component 802 is a servo motor, which is beneficial for better control of the rotation angle of the mounting base 804, so that the chain roller 1 installed on the rotation clamping assembly can rotate to a suitable position for processing.
[0044] The rotating clamping assembly includes a second rotating drive and a three-jaw chuck 803. The three-jaw chuck 803 is rotatably connected to the mounting base 804, and the second rotating drive is drivenly connected to the three-jaw chuck 803.
[0045] The second rotation drive component is a stepper motor;
[0046] The spraying mechanism 4 includes a moving component, a water spraying ring 405, nozzles 406, a water inlet pipe 401, and a water pump 402. The moving component is located on one side of the frame 3 and is drivenly connected to the water spraying ring 405. Several nozzles 406 are arranged around the inside of the water spraying ring 405. The water spraying ring 405 is connected to the water pump 402 through the water inlet pipe 401.
[0047] The moving component includes a first linear drive 404 and a moving frame 403. The moving frame 403 is slidably connected to one side of the frame 3. One end of the moving frame 403 is connected to the water spray ring 405. The first linear drive 404 is linearly driven connected to the other end of the moving frame 403.
[0048] The first linear drive component 404 is an electric cylinder;
[0049] It also includes a pushing component, which is provided on the side of the cooling pool 5 away from the spray mechanism 4;
[0050] The pushing component includes a second linear drive 7 and a push plate 6. The push plate 6 is movably connected to the interior of the cooling pool 5, and the second linear drive 7 is linearly driven connected to the push plate 6.
[0051] The second linear drive component 7 is a hydraulic cylinder;
[0052] The cooling pool 5 is provided with a drain outlet at its lower part;
[0053] It also includes a PLC controller, which is electrically connected to the quenching machine body 2, the mounting mechanism 8 and the spraying mechanism 4 respectively;
[0054] The PLC controller is model DATA-7311. The PLC controller is electrically connected to the first linear drive 404, the second linear drive 7, the first rotary drive 802, the second rotary drive, the water pump 402, and the quenching machine body 2.
[0055] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A quenching device for a track roller, characterized in that: The system includes a quenching machine body, a frame, a mounting mechanism, a cooling pool, and a spraying mechanism. The quenching machine body is mounted on the upper part of the frame, and the cooling pool is mounted on the lower part of the frame. The mounting mechanism is located between the cooling pool and the quenching machine body and is connected to the frame. The spraying mechanism is located on one side of the mounting mechanism and is connected to the frame. The mounting mechanism includes a first rotating drive component, a rotating shaft, a mounting base, and four sets of rotating clamping assemblies. The mounting base is rotatably connected to the frame via the rotating shaft. The first rotating drive component is driven to connect to the rotating shaft. The four sets of rotating clamping assemblies are arranged around the outside of the mounting base. The cooling pool is located below the mounting base, and the quenching machine body is located above the mounting base.
2. The quenching device for the track roller as described in claim 1, characterized in that: The rotating clamping assembly includes a second rotating drive and a three-jaw chuck. The three-jaw chuck is rotatably connected to the mounting base, and the second rotating drive is drivenly connected to the three-jaw chuck.
3. The quenching device for the track roller as described in claim 1, characterized in that: The spraying mechanism includes a moving component, a spray ring, nozzles, a water inlet pipe, and a water pump. The moving component is located on one side of the frame and is drivenly connected to the spray ring. Several nozzles are arranged around the inside of the spray ring, and the spray ring is connected to the water pump through the water inlet pipe.
4. The quenching device for the track roller as described in claim 3, characterized in that: The moving component includes a first linear drive and a moving frame. The moving frame is slidably connected to one side of the frame. One end of the moving frame is connected to the water spray ring, and the first linear drive is linearly driven connected to the other end of the moving frame.
5. The quenching device for the track roller as described in claim 1, characterized in that: It also includes a pushing component, which is provided on the side of the cooling pool away from the spray mechanism; The pushing assembly includes a second linear drive and a push plate. The push plate is movably connected to the interior of the cooling pool, and the second linear drive is linearly driven connected to the push plate.
6. The quenching device for the track roller as described in claim 1, characterized in that: The cooling pool is equipped with a drain outlet at its lower part.
7. The quenching device for the track roller as described in claim 1, characterized in that: It also includes a PLC controller, which is electrically connected to the quenching machine body, the mounting mechanism and the spraying mechanism respectively.