Agricultural machinery special-purpose integrated installation clutch brake
Patent Information
- Application Number
- CN202522450283.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]目前市面上农机打包专用离合制动器中旋转电刷尺寸都很长,易损坏,安装调试难度较大,且由于工作性质的缘故,离合制动装置往往需要有效稳定且便于维护的保护措施
1、 本实用新型专利的线圈、衔铁部件采用高性能材质电工纯铁,保证其吸合分离的灵活性、及传动制动扭矩,传动、制动部件采用高强度钢及氮化工艺,保证了耐用性;
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Figure CN224903838U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of clutch and brake technology, and in particular relates to an integrated clutch and brake for agricultural machinery packaging. Background Technology
[0002] Integrated electromagnetic clutch and brake systems significantly improve equipment compactness, response efficiency, and reliability by integrating the clutch and brake into a single unit. Their core advantage lies in structural simplification, reducing the need for couplings, brackets, and other components required in traditional split designs, thus reducing installation space by over 30% (e.g., the Hitachi ACM-R series is only 45mm thick), while also avoiding vibration and wear caused by alignment errors. In terms of dynamic performance optimization, the integrated design shortens the power transmission path, controlling torque transmission delay to within 5ms (e.g., Bosch ETB-200), making it particularly suitable for industrial robots or CNC machine tools with high-frequency start-stop operations. Furthermore, partially integrated heat dissipation channels (such as built-in air-cooled fins or liquid-cooled piping) can simultaneously manage the temperature rise of the clutch and brake, reducing continuous operating temperature by 15-20℃ and extending lifespan by 2-3 times. In the new energy field, such as electric vehicle drive systems, the integrated module directly integrates control logic via the CAN bus, achieving seamless coordination between energy recovery and mechanical braking, improving system energy efficiency by 8%-12%. Its significance lies not only in improving mechanical efficiency, but also in reducing maintenance complexity through standardized interfaces (such as SAE J2438), promoting the development of automated equipment towards lightweight and intelligent design, and becoming a key transmission solution for Industry 4.0.
[0003] Currently, the rotating brushes in the clutches and brakes for agricultural machinery packaging on the market are very long, making them easy to damage and difficult to install and debug. Furthermore, due to the nature of their operation, clutches and brakes often require effective, stable, and easy-to-maintain protective measures.
[0004] Therefore, it is necessary to provide a new integrated clutch and brake device specifically for agricultural machinery packaging to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem solved by this utility model is to provide a special integrated clutch and brake for agricultural machinery packaging, which uses high-performance electrical pure iron for the coil and armature components to ensure their flexibility in engagement and disengagement, and uses high-strength steel and nitriding process for the transmission and braking components to ensure durability. It adopts an integrated installation design, which is convenient to use. The rotating brush is removed, so it can still be used in a limited space and the failure rate is reduced. It is equipped with a quick-removable protective component to protect the internal parts, improve the working stability of the device, and is easy to maintain.
[0006] To solve the above-mentioned technical problems, the present utility model provides an integrated clutch and brake device for agricultural machinery packaging, comprising: a frame, a connecting plate on one side of the frame, a plurality of through holes I on the connecting plate, a plurality of threaded holes I corresponding to the plurality of through holes I on the frame, a plurality of bolts I disposed in the plurality of through holes I, one end of the plurality of bolts I passing through the plurality of through holes I and screwing into the plurality of threaded holes I respectively, a brake coil on one side of the connecting plate, a plurality of through holes II on the brake coil, a plurality of threaded holes II on one side of the connecting plate, and a plurality of bolts II disposed in the through holes II respectively. Bolt 2, one end of each of the multiple bolts 2 passes through multiple through holes 2 and is screwed into multiple threaded holes 2 respectively. The same bearing is fixedly installed on the inner wall of the connecting disc and the brake coil respectively. A drive shaft is provided on one side of the frame. One end of the drive shaft passes through the inner wall of the bearing and is fixedly connected to the inner wall of the bearing. An armature drive shaft sleeve and an output sprocket are sleeved on the drive shaft. The armature drive shaft sleeve is connected to the output sprocket. A clutch rotor is sleeved on the drive shaft. The clutch rotor is adapted to the armature drive shaft sleeve. A clutch coil is installed on the clutch rotor. The armature drive shaft sleeve is adapted to both the brake coil and the clutch coil respectively.
[0007] As a further embodiment of this utility model, an anti-loosening bolt is threaded on one end of the drive shaft, a dust cover is provided on one side of the output sprocket, a plurality of through holes are provided on the dust cover, a plurality of threaded holes are provided on the output sprocket, a plurality of bolts are provided in the plurality of through holes, and one end of the plurality of bolts passes through the plurality of through holes and engages with the plurality of threaded holes.
[0008] As a further embodiment of this utility model, an mounting plate is installed on one side of the clutch coil, and two connecting plates are fixedly installed on the outer wall of the connecting plate. Multiple anti-spinning rods are respectively installed on the mounting plate, and the other ends of the multiple anti-spinning rods are respectively connected to the two connecting plates.
[0009] As a further embodiment of this utility model, the frame is provided with an annular groove, and the inner wall of the annular groove is provided with a plurality of locking grooves. A protective shell is slidably installed in the annular groove, and a plurality of locking blocks are fixedly installed on the outer wall of the protective shell. The plurality of locking blocks are adapted to the plurality of locking grooves. The frame is provided with a plurality of through holes four, and the locking blocks are provided with a plurality of through holes five.
[0010] As a further embodiment of this utility model, multiple sleeves are respectively provided inside multiple through holes five, one end of each sleeve extends into multiple through holes four, multiple sliding holes are respectively opened on the inner wall of each sleeve, multiple limiting blocks are slidably installed in each of the multiple sliding holes, multiple sliders are slidably installed in each of the multiple sleeves, multiple mounting holes are respectively opened at the bottom of each of the multiple sliders, multiple spring telescopic rods are respectively fixedly installed on the inner wall of each of the multiple mounting holes, the output ends of each of the multiple spring telescopic rods are respectively fixedly connected to the bottom inner wall of each of the multiple sleeves, and multiple through holes six are respectively opened on the top inner wall of each of the multiple through holes six, multiple lifting blocks are slidably installed in each of the multiple through holes six, and the bottom ends of each of the multiple lifting blocks are respectively fixedly connected to the top of each of the multiple sliders.
[0011] As a further embodiment of this utility model, multiple limiting grooves are respectively provided on the inner walls of the multiple through holes, and the multiple limiting grooves are respectively adapted to multiple limiting blocks. The protective shell is provided with an output chain drive groove.
[0012] Compared with related technologies, the integrated clutch and brake for agricultural machinery packaging provided by this utility model has the following advantages: 1. The coil and armature components of this utility model patent are made of high-performance electrical pure iron to ensure the flexibility of their attraction and disengagement, as well as the transmission and braking torque. The transmission and braking components are made of high-strength steel and nitriding process to ensure durability. 2. This utility model adopts an integrated installation design, which eliminates the tedious installation and debugging process. After the adapter plate is installed on the frame, the clutch and brake module can be directly inserted into the drive shaft. The wiring terminals adopt waterproof and dustproof quick-connect connectors, which are convenient to use. 3. This utility model eliminates the rotating brush through structural upgrades, resulting in a compact size that allows it to still be used in limited spaces while reducing the failure rate; 4. This utility model protects the internal components by setting up a quick-removable protective component, which improves the working stability of the device and facilitates maintenance. Attached Figure Description
[0013] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 A three-dimensional structural diagram of the integrated clutch and brake device for agricultural machinery packaging according to this utility model; Figure 2 This is a side sectional view of the integrated clutch and brake mounting device for agricultural machinery packaging according to this utility model. Figure 3 A schematic diagram of the protective component structure for the integrated clutch and brake installation of agricultural machinery packaging according to this utility model; Figure 4This is a schematic diagram of the quick-release assembly structure of the integrated clutch and brake installation device for agricultural machinery packaging according to this utility model. Figure 5 A schematic diagram of the slotted installation of the integrated clutch and brake for agricultural machinery packaging according to this utility model; Figure 6 This is a schematic diagram of the quick-release assembly of the integrated clutch and brake for agricultural machinery packaging, which is the subject of this utility model.
[0015] In the diagram: 1. Frame; 2. Connecting plate; 3. Bolt 1; 4. Brake coil; 5. Bolt 2; 6. Bearing; 7. Drive shaft; 8. Armature drive shaft sleeve; 9. Output sprocket; 10. Clutch rotor; 11. Clutch coil; 12. Anti-disengagement bolt; 13. Dust cover; 14. Bolt 3; 15. Mounting plate; 16. Anti-rotation rod; 17. Protective shell; 18. Locking block; 19. Sleeve; 20. Limiting block; 21. Sliding block; 22. Spring telescopic rod; 23. Lifting block. Detailed Implementation
[0016] Please refer to the following: Figures 1 to 6 ,in, Figure 1 A three-dimensional structural diagram of the integrated clutch and brake device for agricultural machinery packaging according to this utility model; Figure 2 This is a side sectional view of the integrated clutch and brake mounting device for agricultural machinery packaging according to this utility model. Figure 3 A schematic diagram of the protective component structure for the integrated clutch and brake installation of agricultural machinery packaging according to this utility model; Figure 4 This is a schematic diagram of the quick-release assembly structure of the integrated clutch and brake installation device for agricultural machinery packaging according to this utility model. Figure 5 A schematic diagram of the slotted installation of the integrated clutch and brake for agricultural machinery packaging according to this utility model; Figure 6This is a schematic diagram of the quick-release assembly of the integrated clutch and brake for agricultural machinery packaging according to this utility model. The integrated clutch and brake for agricultural machinery packaging includes: a frame 1, a connecting plate 2 on one side of the frame 1, multiple through holes 1 on the connecting plate 2, multiple threaded holes 1 on the frame 1 corresponding to the through holes 1, multiple bolts 3 in each of the through holes 1, one end of each bolt 3 passing through the through holes 1 and engaging with the threaded holes 1 respectively; a brake coil 4 on one side of the connecting plate 2, multiple through holes 2 on the brake coil 4, multiple threaded holes 2 on one side of the connecting plate 2, multiple bolts 2 5 in each of the through holes 2, one end of each bolt 2 5 passing through the through holes 1 and engaging with the threaded holes 1 respectively; and a brake coil 4 on one side of the connecting plate 2, multiple through holes 2, multiple threaded holes 2, multiple bolts 2 5 in each of the through holes 2, one end of each bolt 2 5 passing through the through holes 2 and engaging with the threaded holes 2. Two through holes are screwed into multiple threaded holes. The same bearing 6 is fixedly installed on the inner wall of the connecting disc 2 and the brake coil 4. A drive shaft 7 is provided on one side of the frame 1. One end of the drive shaft 7 passes through the inner wall of the bearing 6 and is fixedly connected to the inner wall of the bearing 6. An armature drive shaft sleeve 8 and an output sprocket 9 are sleeved on the drive shaft 7. The armature drive shaft sleeve 8 is connected to the output sprocket 9. A clutch rotor 10 is sleeved on the drive shaft 7. The clutch rotor 10 is adapted to the armature drive shaft sleeve 8. A clutch coil 11 is installed on the clutch rotor 10. The armature drive shaft sleeve 8 is adapted to the brake coil 4 and the clutch coil 11 respectively. An anti-disengagement bolt 12 is threaded onto one end of the drive shaft 7. A dust cover 13 is provided on one side of the output sprocket 9. Multiple through holes 3 are provided on the dust cover 13. Multiple threaded holes 3 are provided on the output sprocket 9. Multiple bolts 3 14 are provided in the multiple through holes 3. One end of the multiple bolts 3 14 passes through the multiple through holes 3 and is screwed into the multiple threaded holes 3. A mounting plate 15 is installed on one side of the clutch coil 11. Two connecting plates are fixedly installed on the outer wall of the connecting plate 2. Multiple anti-heeling rods 16 are installed on the mounting plate 15 respectively, and the other ends of the multiple anti-heeling rods 16 are connected to the two connecting plates respectively.
[0017] The coil and armature components are made of high-performance electrical pure iron to ensure the flexibility of their engagement and disengagement, as well as the transmission and braking torque. The transmission and braking components are made of high-strength steel and nitriding process to ensure durability. The integrated installation design eliminates the cumbersome installation and debugging process, making it easy to use. The removal of the rotating brush results in a compact size, allowing it to still be used in limited spaces and reducing the failure rate.
[0018] The frame 1 has an annular groove, and the inner wall of the annular groove has multiple locking slots. A protective shell 17 is slidably installed in the annular groove. Multiple locking blocks 18 are fixedly installed on the outer wall of the protective shell 17. The multiple locking blocks 18 are adapted to the multiple locking slots. The frame 1 has multiple through holes four, and the locking blocks 18 have multiple through holes five. Multiple sleeves 19 are provided in multiple through holes five, and one end of each sleeve 19 extends into multiple through holes four. Multiple sliding holes are provided on the inner wall of each sleeve 19, and multiple limiting blocks 20 are slidably installed in each of the multiple sliding holes. Multiple sliders 21 are slidably installed in each of the multiple sleeves 19, and multiple mounting holes are provided at the bottom of each slider 21. Multiple spring telescopic rods 22 are fixedly installed on the inner wall of each mounting hole. The output ends of the multiple spring telescopic rods 22 are fixedly connected to the bottom inner wall of each of the multiple sleeves 19. Multiple through holes six are provided on the top inner wall of each sleeve 19, and multiple lifting blocks 23 are slidably installed in each of the multiple through holes six. The bottom ends of the multiple lifting blocks 23 are fixedly connected to the top of each of the multiple sliders 21. Multiple limiting grooves are respectively opened on the inner wall of multiple through holes 4, and the multiple limiting grooves are respectively adapted to multiple limiting blocks 20. The protective shell 17 is provided with an output chain drive groove.
[0019] By incorporating easily removable protective components to safeguard the internal components, the device's operational stability is enhanced, and maintenance is facilitated.
[0020] The working principle of the integrated clutch and brake device for agricultural machinery packaging provided by this utility model is as follows: The first step: This clutch brake achieves the switching between clutch and braking functions through electromagnetic drive, without the need for an additional hydraulic station or air pump. In agricultural machinery packaging scenarios, the power transmission or disconnection between the drive shaft 7 and the output sprocket 9 is achieved by controlling the on / off state of the electromagnetic coil, and the braking action is completed. When neither the brake coil 4 nor the clutch coil 11 is energized, the drive shaft 7 is in an idle state. At this time, there is no power transmission between the drive shaft 7 and the output sprocket 9, and the output sprocket 9 does not rotate with the drive shaft 7. When it is necessary to drive the output sprocket 9 through the drive shaft 7 to achieve actions such as packaging and conveying, it is necessary to ensure that the brake coil 4 is de-energized and the clutch coil 11 is energized at the same time. After the clutch coil 11 is energized, it generates electromagnetic force, which attracts the armature drive shaft sleeve 8. Since the armature drive shaft sleeve 8 is connected to the output sprocket 9, and the clutch rotor 10 is compatible with the armature drive shaft sleeve 8, the power of the drive shaft 7 is transmitted to the output sprocket 9 through the clutch rotor 10 and the armature drive shaft sleeve 8, driving the output sprocket 9 to rotate, thus realizing the power transmission.
[0021] The second step: During braking, the drive shaft 7 needs to stop rotating. It is necessary to ensure that the clutch coil 11 is de-energized and the brake coil 4 is energized at the same time. After the brake coil 4 is energized, it generates electromagnetic force, which attracts the armature drive shaft sleeve 8. Since the brake coil 4 is fixedly connected to the frame 1 through the connecting plate 2, the armature drive shaft sleeve 8 is fixed, thereby stopping the drive shaft 7 connected to the armature drive shaft sleeve 8 and realizing the braking function. At the same time, the anti-rotation rod 16 can effectively prevent the clutch coil 11 and other components from rotating with the drive shaft 7, ensuring stable operation of the equipment. The dust cover 13 can protect the internal bearings 6 and other components from sand, water and other foreign objects, extending the service life of the equipment. The output sprocket 9 is used to connect with the external transmission mechanism to transmit power to the relevant working parts of the agricultural machinery packaging.
[0022] Third step: When the device needs to be maintained and the protective shell 17 needs to be removed, simply pull the multiple lifting blocks 23 in sequence to pull out the multiple sleeves 19, and then rotate the protective shell 17 in the opposite direction of the locking groove. After rotating it into place, the protective shell 17 can be removed.
[0023] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. An integrated clutch and brake device specifically designed for agricultural machinery packaging, characterized in that, include: The frame has a connecting plate on one side, with multiple through holes 1. The frame also has multiple threaded holes 1 corresponding to the through holes 1. Multiple bolts 1 are installed in each of the through holes 1, with one end of each bolt passing through and screwing into the threaded hole 1. A brake coil is located on one side of the connecting plate, with multiple through holes 2. Multiple threaded holes 2 are also located on one side of the connecting plate 2, with one end of each bolt passing through the through holes 2. The two are respectively screwed into multiple threaded holes. The same bearing is fixedly installed on the inner wall of the connecting disc and the brake coil. A drive shaft is provided on one side of the frame. One end of the drive shaft passes through the inner wall of the bearing and is fixedly connected to the inner wall of the bearing. An armature drive shaft sleeve and an output sprocket are sleeved on the drive shaft. The armature drive shaft sleeve is connected to the output sprocket. A clutch rotor is sleeved on the drive shaft. The clutch rotor is adapted to the armature drive shaft sleeve. A clutch coil is installed on the clutch rotor. The armature drive shaft sleeve is adapted to both the brake coil and the clutch coil.
2. The integrated clutch and brake for agricultural machinery packaging as described in claim 1, characterized in that: An anti-loosening bolt is threaded onto one end of the drive shaft. A dust cover is provided on one side of the output sprocket. Multiple through holes are provided on the dust cover. Multiple threaded holes are provided on the output sprocket. Multiple bolts are provided in the multiple through holes. One end of each bolt passes through the multiple through holes and engages with the multiple threaded holes.
3. The integrated clutch and brake for agricultural machinery packaging as described in claim 1, characterized in that: A mounting plate is installed on one side of the clutch coil, and two connecting plates are fixedly installed on the outer wall of the connecting plate. Multiple anti-spinning rods are installed on the mounting plates respectively, and the other ends of the multiple anti-spinning rods are connected to the two connecting plates respectively.
4. The integrated clutch and brake for agricultural machinery packaging as described in claim 1, characterized in that: The frame has an annular groove, and the inner wall of the annular groove has multiple slots. A protective shell is slidably installed in the annular groove. Multiple slot blocks are fixedly installed on the outer wall of the protective shell. The multiple slot blocks are adapted to the multiple slots. The frame has multiple through holes four, and the slot blocks have multiple through holes five.
5. The integrated clutch and brake for agricultural machinery packaging as described in claim 4, characterized in that: Multiple sleeves are provided inside multiple through holes five, and one end of each sleeve extends into multiple through holes four. Multiple sliding holes are provided on the inner walls of the multiple sleeves, and multiple limiting blocks are slidably installed in the multiple sliding holes. Multiple sliders are slidably installed in the multiple sleeves, and multiple mounting holes are provided at the bottom of the multiple sliders. Multiple spring telescopic rods are fixedly installed on the inner walls of the multiple mounting holes, and the output ends of the multiple spring telescopic rods are fixedly connected to the bottom inner walls of the multiple sleeves. Multiple through holes six are provided on the top inner walls of the multiple sleeves, and multiple lifting blocks are slidably installed in the multiple through holes six. The bottom ends of the multiple lifting blocks are fixedly connected to the tops of the multiple sliders.
6. The integrated clutch and brake for agricultural machinery packaging as described in claim 4, characterized in that: Multiple limiting grooves are respectively opened on the inner wall of multiple through holes 4, and the multiple limiting grooves are respectively adapted to multiple limiting blocks. The protective shell is provided with an output chain drive groove.