Main shaft convenient to assemble
By improving the spindle's structural design, the installation and disassembly process of the spindle has been simplified, solving the problem of cumbersome assembly of existing spindles, improving ease of operation and heat dissipation efficiency, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU SHENGYU MECHANICAL EQUIP CO LTD
- Filing Date
- 2023-11-29
- Publication Date
- 2026-04-21
AI Technical Summary
The existing spindle is cumbersome to assemble and inconvenient to replace and repair.
A spindle structure designed for easy assembly includes components such as a mounting plate, spindle, bearing seat, mounting base, mounting groove, mounting block, clamping plate, heat-conducting pad, spring, and pressing rod. By simplifying the installation process and improving the clamping, heat dissipation, and disassembly mechanisms, it enables rapid installation and disassembly.
It simplifies the spindle installation process, improves clamping effect and heat dissipation performance, simplifies disassembly operations, and extends the service life of the device.
Smart Images

Figure CN224150135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical equipment technology, and in particular to a spindle that is easy to assemble. Background Technology
[0002] A spindle is a type of power drive element widely used in industrial production. It is mainly used to transmit power and can be driven in various ways. The structure of a spindle mainly consists of a shaft body and bearings. The shaft body can be made of metal or plastic materials, while the bearing housing is the main support for the shaft body. It can resist the expansion of the shaft journal without affecting the accuracy and efficiency of the shaft's movement.
[0003] Most spindles are now used in industrial machinery, such as generators, automobiles, compressors, fans, and micro motors. However, the assembly of current spindles is mostly cumbersome and involves many steps. After long-term use, it is not convenient for staff to replace or repair the spindle.
[0004] Therefore, it is necessary to provide a new spindle that is easy to assemble to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the technical problem that spindles are often fixed and cumbersome to assemble, making it difficult for workers to replace and repair them, this utility model provides a spindle that is easy to assemble.
[0006] The easily assembled spindle provided by this utility model includes: a mounting plate; a spindle disposed on the mounting plate; two bearing seats, both of which are sleeved on the spindle; two mounting bases, both of which are fixedly mounted on the top of the mounting plate; two mounting slots, each of which is opened on the top of the two mounting bases; and two mounting blocks, each of which is fixedly mounted on the two bearing seats and is adapted to the two mounting slots.
[0007] Preferably, the mounting plate has two cavities, and a bidirectional screw is rotatably installed in each cavity. A handle is fixedly installed at one end of the bidirectional screw, and two sliders are threaded onto the bidirectional screw. Two limiting grooves are correspondingly provided at the top of the cavity, and the two sliders slide in contact with the two limiting grooves respectively.
[0008] Preferably, a clamping plate is fixedly installed on each of the two sliders, a heat-conducting pad is fixedly installed on the clamping surface of the clamping plate, and multiple heat dissipation holes are opened on the clamping plate.
[0009] Preferably, the mounting block has two slots, two springs are fixedly installed on the inner wall of the vertical side of the slots, and a locking block is slidably installed inside the slots, with the bottom of the locking block fixedly connected to one end of the two springs.
[0010] Preferably, the mounting base has a slot corresponding to the locking block, a pressing rod is slidably mounted on the mounting base, one end of the pressing rod is fixedly mounted with a pressing plate, and the other end of the pressing rod is in contact with the locking block.
[0011] Preferably, a rubber sleeve is fixedly installed on the pressing plate, and the bottom of the rubber sleeve is fixedly connected to one side outer wall of the mounting base.
[0012] Preferably, both the clamping plate and the thermal pad are arranged in an arc shape.
[0013] Compared with related technologies, the easy-to-assemble spindle provided by this utility model has the following advantages:
[0014] This utility model provides a spindle that is easy to assemble:
[0015] 1. The spindle is initially installed by inserting the mounting block on the spindle into the mounting slot on the mounting base. The installation process is relatively simple and easy for operators to operate. By turning the handle, the double screw is driven to rotate, which in turn drives the slider to move the clamping plate and finally clamps the spindle. The clamping effect is good and the clamping operation is relatively simple.
[0016] 2. The heat generated by the spindle bearing during use is transferred through the heat-conducting pad and then discharged through the heat dissipation holes, resulting in good heat dissipation of the bearing and extending the service life of the device. The spring squeezes and rebounds the locking block, making the locking operation of the locking block easier. By moving the pressing rod downward, the locking block moves the spring in the slot. When the spring is compressed to a certain extent, the mounting block can be pulled out directly. The disassembly process of the spindle is relatively simple and easy to operate.
[0017] 3. The press plate is fixed with a rubber sleeve to prevent the press rod from being lost during use. The clamping plate and heat-conducting pad are both arc-shaped, which makes the clamping plate and heat-conducting pad fit more closely to the bearing, making the fixation more secure and the heat dissipation better. Attached Figure Description
[0018] Figure 1 A front sectional view of a preferred embodiment of the spindle provided by this utility model for easy assembly;
[0019] Figure 2 A side sectional view of a preferred embodiment of the spindle provided by this utility model for easy assembly;
[0020] Figure 3 for Figure 1 The diagram shows an enlarged view of part A.
[0021] The following are the labels in the diagram: 1. Mounting plate; 2. Spindle; 3. Shaft seat; 4. Mounting base; 5. Mounting groove; 6. Mounting block; 7. Cavity; 8. Double-acting screw; 9. Handle; 10. Slider; 11. Limiting groove; 12. Clamping plate; 13. Thermal pad; 14. Heat dissipation hole; 15. Groove; 16. Spring; 17. Locking block; 18. Pressing rod; 19. Rubber sleeve. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figures 1-3 ,in, Figure 1 A front sectional view of a preferred embodiment of the spindle provided by this utility model for easy assembly; Figure 2 A side sectional view of a preferred embodiment of the spindle provided by this utility model for easy assembly; Figure 3 for Figure 1 The diagram shows an enlarged view of part A.
[0024] The easy-to-assemble spindle includes: a mounting plate 1; a spindle 2, which is mounted on the mounting plate 1; two bearing seats 3, both of which are sleeved on the spindle 2; two mounting bases 4, both of which are fixedly mounted on the top of the mounting plate 1; two mounting slots 5, which are respectively opened on the top of the two mounting bases 4; and two mounting blocks 6, which are respectively fixedly mounted on the two bearing seats 3, and the two mounting blocks 6 are respectively adapted to the two mounting slots 5. The spindle 2 is initially installed by inserting the mounting blocks 6 on the bearing seats 3 into the mounting slots 5 on the mounting bases 4. The installation process of the spindle 2 is relatively simple and easy for operators to operate.
[0025] The mounting plate 1 has two cavities 7, and a bidirectional screw 8 is rotatably installed inside each cavity 7. A handle 9 is fixedly installed at one end of the bidirectional screw 8, and two sliders 10 are threaded onto the bidirectional screw 8. Two limiting grooves 11 are correspondingly provided on the top of the cavity 7. The two sliders 10 slide in contact with the two limiting grooves 11 respectively. By twisting the handle 9, the bidirectional screw 8 is driven to rotate, thereby driving the sliders 10 to drive the clamping plate 12 to move, and finally clamping the shaft seat 3. The clamping effect is good and the clamping operation is relatively simple.
[0026] A clamping plate 12 is fixedly installed on each of the two sliders 10. A heat-conducting pad 13 is fixedly installed on the clamping surface of the clamping plate 12. Multiple heat dissipation holes 14 are provided on the clamping plate 12. The heat-conducting pad 13 transfers a large amount of heat generated by the spindle 2 and the bearing 3 during use. Then, the heat is discharged through the heat dissipation holes 14, so that the heat dissipation effect of the bearing 3 is good.
[0027] The mounting block 6 has two slots 15. Two springs 16 are fixedly installed on the inner wall of the vertical side of the slot 15. A locking block 17 is slidably installed inside the slot 15. The bottom of the locking block 17 is fixedly connected to one end of the two springs 16 to extend the service life of the device. The locking block 17 is squeezed and rebounded by the springs 16, making the locking operation of the locking block 17 easier.
[0028] The mounting base 4 has a slot corresponding to the locking block 17. A pressing rod 18 is slidably mounted on the mounting base 4. A pressing plate is fixedly mounted on one end of the pressing rod 18, and the other end of the pressing rod 18 contacts the locking block 17. The pressing rod 18 moves downward, causing the locking block 17 to press the spring 16 to move within the slot 15. When the spring 16 is compressed to a certain extent, the mounting block 6 can be pulled out directly. The disassembly process of the spindle 2 is relatively simple and easy to operate.
[0029] A rubber sleeve 19 is fixedly installed on the pressing plate, and the bottom of the rubber sleeve 19 is fixedly connected to one side of the outer wall of the mounting base 4. The pressing plate is fixed by the rubber sleeve 19 to prevent the pressing rod 18 from being lost during use.
[0030] Both the clamping plate 12 and the heat-conducting pad 13 are arc-shaped. The arc shape of the clamping plate 12 and the heat-conducting pad 13 makes them fit more closely to the bearing 3, making them more secure and improving heat dissipation.
[0031] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0032] The working principle of the easy-to-assemble spindle provided by this utility model is as follows:
[0033] This solution also includes an electrical control cabinet, which is installed on the equipment. During use, each piece of electrical equipment can be started and operated separately through the electrical control cabinet. The power connection method of each piece of electrical equipment is a mature existing technology and is well known to those in the field, so it will not be described in detail here.
[0034] In use, firstly, insert the mounting block 6 on the shaft seat 3 directly into the mounting slot 5 on the mounting base 4 for initial installation. The installation process of the main shaft 2 is relatively simple and easy for the operator to operate. Then, turn the handle 9. Turning the handle 9 will drive the bidirectional screw 8 to start rotating, thereby driving the slider 10 to drive the clamping plate 12 to start moving, and finally clamping the shaft seat 3. The clamping effect is good and the clamping operation is relatively simple.
[0035] If the staff needs to disassemble and repair the spindle 2 after a period of time, first reset the clamping plate 12, then press the pressing plate of the pressing rod 18. The pressing rod 18 moves downward, causing the locking block 17 to press the spring 16 to move in the slot 15. When the spring 16 is pressed to a certain extent, the mounting block 6 can be pulled out directly. The disassembly process of the spindle 2 is relatively simple and easy to operate.
[0036] Compared with related technologies, the easy-to-assemble spindle provided by this utility model has the following advantages:
[0037] This utility model provides a spindle that is easy to assemble. Initial installation is achieved by inserting the mounting block 6 on the spindle seat 3 into the mounting groove 5 on the mounting base 4. The installation process of the spindle 2 is relatively simple and easy for operators to perform. Twisting the handle 9 drives the bidirectional screw 8 to rotate, which in turn drives the slider 10 to move the clamping plate 12, ultimately clamping the spindle seat 3. The clamping effect is good, and the clamping operation is simple. The heat-conducting pad 13 transfers the large amount of heat generated by the spindle seat 3 during use, and then the heat is discharged through the heat dissipation holes 14, resulting in good heat dissipation of the spindle seat 3 and extending the service life of the device. To extend its lifespan, the spring 16 presses and rebounds the locking block 17, making the locking operation of the locking block 17 simpler. The pressing rod 18 moves downward, causing the locking block 17 to press the spring 16 and move within the slot 15. When the spring 16 is compressed to a certain extent, the mounting block 6 can be pulled out directly. The disassembly process of the main shaft 2 is relatively simple and easy to operate. The pressing plate is fixed by the rubber sleeve 19 to prevent the pressing rod 18 from being lost during use. The clamping plate 12 and the heat-conducting pad 13 are both arc-shaped, making the clamping plate 12 and the heat-conducting pad 13 fit more closely to the shaft seat 3, making the fixation more secure and the heat dissipation effect better.
[0038] 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, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A spindle for ease of assembly, characterised in that, include: Mounting circuit board; A spindle, which is mounted on the mounting plate; Two bearing seats, both of which are sleeved on the main shaft; Two mounting bases, both of which are fixedly mounted on the top of the mounting plate; Two mounting slots are respectively formed on the top of the two mounting bases; Two mounting blocks are fixedly mounted on the two shaft seats respectively, and the two mounting blocks are respectively adapted to the two mounting slots.
2. The spindle of claim 1, wherein, The mounting plate has two cavities, and a bidirectional screw is rotatably installed in each cavity. A handle is fixedly installed at one end of the bidirectional screw, and two sliders are threaded onto the bidirectional screw. Two limiting grooves are correspondingly provided at the top of the cavity, and the two sliders slide in contact with the two limiting grooves respectively.
3. The spindle of claim 2, wherein, Each of the two sliders is fixedly mounted with a clamping plate, and a heat-conducting pad is fixedly mounted on the clamping surface of the clamping plate. The clamping plate has multiple heat dissipation holes.
4. The spindle of claim 1, wherein, The mounting block has two slots, and two springs are fixedly installed on the inner wall of the vertical side of the slot. A locking block is slidably installed inside the slot, and the bottom of the locking block is fixedly connected to one end of the two springs.
5. The spindle of claim 4, wherein, The mounting base has a slot corresponding to the locking block, and a pressing rod is slidably mounted on the mounting base. One end of the pressing rod is fixedly mounted with a pressing plate, and the other end of the pressing rod is in contact with the locking block.
6. The spindle of claim 5, wherein, A rubber sleeve is fixedly installed on the pressing plate, and the bottom of the rubber sleeve is fixedly connected to one side of the outer wall of the mounting base.
7. The spindle of claim 3, wherein, Both the clamping plate and the thermal pad are arranged in an arc shape.