Separating type coupler
Through the modular design and precise positioning structure of the separate coupling, the problems of complex installation and inconvenient maintenance of traditional couplings are solved, efficient installation and flexible adaptation are achieved, and the universality and maintainability of the transmission system are improved.
Patent Information
- Application Number
- CN202422935966.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional monolithic couplings are difficult to install in complex industrial applications, require large space and precise adjustments, and are difficult to flexibly adapt and repair to remove a large number of components.
It adopts a separate design, and is fastened by the second bolt and the second fastening nut. It is modularly installed, combining the upper and lower connecting blocks, reinforced connecting blocks and shaft locking blocks to achieve accurate positioning and stable connections.
Reduces installation difficulty, improves installation efficiency, versatility and scalability of the transmission system, and enhances connection stability and maintenance convenience.
Smart Images

Figure CN223241914U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical transmission components, in particular to a separation type coupling. Background Art
[0002] Traditional couplings are usually of an integral structure, which presents many inconveniences in some complex industrial application scenarios. For example, during installation, the integral coupling requires a larger installation space, and due to the integrity of its structure, when assembling it with the shaft, it may be necessary to make very precise adjustments to the position of the shaft, otherwise it will be difficult to install smoothly. Moreover, once the shaft size or installation requirements change, the integral coupling is difficult to flexibly adapt.
[0003] In actual usage steps, because there is no clear module division, it may be necessary to disassemble a large number of other related components before reaching the damaged parts during maintenance. Utility Model Content
[0004] The purpose of the utility model is to provide a split coupling, which is fastened by a second bolt and a second fastening nut, and the operation sequence is clear. This modular installation method makes it easier for installers to understand the installation process, reduces the installation difficulty, and improves the installation efficiency. The modular design allows the coupling to be combined according to different application scenarios, and the number of reinforced connecting blocks can be increased or each module can be made of a stronger material. It can also be more easily adapted and adjusted, thereby improving the versatility and scalability of the entire transmission system.
[0005] To achieve the above-mentioned object, a split coupling is provided, comprising: a first mating block, wherein the sidewall of the first mating block is fixedly connected to two fixing blocks, and the fixing blocks are symmetrically arranged on the left and right sides of the first mating block, and the upper and lower sides of the fixing block are respectively in contact with an upper connecting block and a lower connecting block, the internal thread of the upper connecting block is connected to a first bolt, the outer surface of the first bolt is threadedly connected to a first fastening nut, and the first fastening nut contacts the lower surface of the lower connecting block, the outer surfaces of the upper and lower connecting blocks contact a reinforcing connecting block, the upper and lower connecting blocks are located inside the reinforcing connecting block, the internal thread of the reinforcing connecting block is connected to a second bolt, the outer surface of the second bolt is threadedly connected to a second fastening nut, and the second fastening nut contacts the lower surface of the reinforcing connecting block. This structure facilitates the independent installation and disassembly of each component, facilitates maintenance, and enhances connection stability.
[0006] In the aforementioned split coupling, an upper shaft locking block is fixedly connected to the interior of the upper connecting block, and an upper shaft groove is defined on the lower surface of the upper shaft locking block. The shaft locking block and shaft groove design precisely position the shaft, effectively preventing radial displacement of the shaft and ensuring transmission accuracy.
[0007] According to the described split coupling, a lower shaft locking block is fixedly connected to the interior of the lower connecting block. The upper surface of the lower shaft locking block is provided with a lower shaft groove and a shaft retaining groove, with the lower shaft groove located above the shaft retaining groove. This lower shaft locking block structure both accommodates the shaft and provides axial positioning, ensuring that the shaft does not move during operation and improving operational reliability.
[0008] According to the aforementioned split coupling, a fitting groove is formed at the rear end of the first mating block, and a second mating block is provided at the rear end of the first mating block. The fitting groove cooperates with the fitting block to ensure precise mating of the mating blocks, facilitate overall assembly and disassembly, and improve assembly efficiency.
[0009] According to the aforementioned split coupling, the front end of the second mating block is fixedly connected to a fitting block, and the fitting block is located inside the fitting groove. This design ensures a tight connection between the two mating blocks, enables uniform torque transmission, and reduces energy loss and component wear.
[0010] According to the split coupling, the second mating block has the same configuration as the first mating block, and the second mating block and the first mating block have the same shape. The same configuration and shape facilitates manufacturing and interchangeability, reduces production costs, and facilitates inventory management.
[0011] According to the split coupling, the number of the first bolts is eight, and the number of the second bolts is a plurality. The plurality of bolts are evenly distributed, thereby enhancing the connection tightness, making the components tightly coupled and able to withstand greater loads and impacts.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model is provided with a fixing block, an upper connecting block, a lower connecting block, a first bolt, a reinforcing connecting block, a second bolt, a first fastening nut and a second fastening nut, and is fastened by the second bolt and the second fastening nut. The operation sequence is clear, and this modular installation method makes it easier for installers to understand the installation process, reduces the installation difficulty, and improves the installation efficiency. The modular design allows the coupling to be combined according to different application scenarios, and the number of reinforcing connecting blocks can be increased or each module can be made of a stronger material, and can be more easily adapted and adjusted, thereby improving the versatility and scalability of the entire transmission system.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a three-dimensional view of a split coupling of the utility model;
[0017] Figure 2 This is a front view of a split coupling of the utility model;
[0018] Figure 3 This is a sectional perspective view of a split-type coupling of the utility model;
[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A.
[0020] In the figure: 1. First matching block; 2. Second matching block; 3. Fitting groove; 4. Fitting block; 5. Upper shaft locking block; 6. Lower shaft groove; 7. Shaft clamping groove; 8. Upper shaft groove; 9. Upper connecting block; 10. Lower connecting block; 11. First bolt; 12. First fastening nut; 13. Second bolt; 14. Reinforced connecting block; 15. Lower shaft locking block; 16. Second fastening nut; 17. Fixing block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.
[0022] See also Figures 1-4The utility model provides a technical solution: a split coupling, comprising: a first matching block 1, the side wall of the first matching block 1 is fixedly connected to two fixing blocks 17, and the fixing blocks 17 are symmetrically arranged on the left and right sides of the first matching block 1, and its function is to connect and position the upper connecting block 9 and the lower connecting block 10, providing a basic support structure for the installation of subsequent components, the upper and lower sides of the fixing block 17 are respectively in contact with the upper connecting block 9 and the lower connecting block 10, the internal thread of the upper connecting block 9 is connected to the first bolt 11, the outer surface of the first bolt 11 is threadedly connected to the first fastening nut 12, and the first fastening nut 12 is in contact with the lower surface of the lower connecting block 10, the function of this part of the structure is to tighten the first screw The bolt 11 and the first fastening nut 12 tightly fix the upper connecting block 9 and the lower connecting block 10 on the fixed block 17, thereby making the entire connection structure more stable. The outer surfaces of the upper connecting block 9 and the lower connecting block 10 are in contact with the reinforcing connecting block 14. The upper connecting block 9 and the lower connecting block 10 are located inside the reinforcing connecting block 14. The internal thread of the reinforcing connecting block 14 is connected to the second bolt 13. The outer surface of the second bolt 13 is threadedly connected to the second fastening nut 16, and the second fastening nut 16 is in contact with the lower surface of the reinforcing connecting block 14. Its function is to use the reinforcing connecting block 14 to further enhance the stability of the connection between the upper connecting block 9 and the lower connecting block 10, and to achieve reliable fixation through the second bolt 13 and the second fastening nut 16.
[0023] The upper connecting block 9 is fixedly connected to the upper shaft locking block 5, and the lower surface of the upper shaft locking block 5 is provided with an upper shaft groove 8. The lower connecting block 10 is fixedly connected to the lower shaft locking block 15. The upper surface of the lower shaft locking block 15 is provided with a lower shaft groove 6 and a shaft clamping groove 7, and the lower shaft groove 6 is located above the shaft clamping groove 7. The function of this structure is to be used for matching and connecting with the shaft. The upper shaft groove 8 and the lower shaft groove 6 can accommodate the shaft body, and the shaft clamping groove 7 can limit the shaft to prevent axial movement of the shaft. The rear end of the first matching block 1 is provided with a fitting groove 3, and the rear end of the first matching block 1 is provided with a second matching block 2. The front end of the second matching block 2 is fixedly connected with a fitting block 4, and the fitting block 4 is located The function of the interior of the interlocking groove 3 is to achieve precise docking and connection between the first mating block 1 and the second mating block 2, ensuring the integrity and stability of the connection between the two. The setting of the second mating block 2 is the same as that of the first mating block 1, and the second mating block 2 and the first mating block 1 have the same shape, which facilitates the symmetrical installation and coordinated use of the two, making the entire coupling structure more regular and functionally complete. The number of first bolts 11 is eight, which can make the connection more uniform and reliable, and ensure the firmness of the fixation of the upper connecting block 9 and the lower connecting block 10; the number of second bolts 13 is several, which can effectively enhance the tightness of the connection block 14 with the upper connecting block 9 and the lower connecting block 10.
[0024] Working principle: First, place the upper connecting block 9 and the lower connecting block 10 on the upper and lower sides of the fixing block 17 fixedly connected to the side walls of the first mating block 1 and the second mating block 2, so that they are in close contact with the fixing block 17. For the side of the first mating block 1, pass the first bolt 11 through the upper connecting block 9 and screw it in, then screw on the first fastening nut 12, adjust it until the first fastening nut 12 contacts and tightens the lower surface of the lower connecting block 10 to fix the upper connecting block 9 and the lower connecting block 10. Similarly, repeat this operation on the side of the second mating block 2 to ensure that the connecting blocks on both sides are firmly installed, and respectively put the reinforcing connecting block 14 on the outer surfaces of the upper connecting block 9 and the lower connecting block 10 that have been installed in the first mating block 1 and the second mating block 2, so that the upper connecting block 9 and the lower connecting block 10 are located inside the reinforcing connecting block 14. Next, pass the second bolt 13 through the reinforcing connecting block 14 and screw it in, then screw on the second fastening nut 16, adjust it until the second fastening nut 16 is in contact with the reinforcing connection After the first and second mating blocks 1 are in contact with each other, the locking block 14 is locked and the locking block 15 is locked.
[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A split coupling, comprising: The first matching block (1) is characterized in that: the side wall of the first matching block (1) is fixedly connected with two fixing blocks (17), and the fixing blocks (17) are symmetrically arranged on the left and right sides of the first matching block (1), the upper and lower sides of the fixing block (17) are respectively in contact with an upper connecting block (9) and a lower connecting block (10), the inner surface of the upper connecting block (9) is threadedly connected with a first bolt (11), the outer surface of the first bolt (11) is threadedly connected with a first fastening nut (12), and the first fastening nut ( 12) and the lower surface of the lower connecting block (10), the outer surfaces of the upper connecting block (9) and the lower connecting block (10) are in contact with a reinforcing connecting block (14), the upper connecting block (9) and the lower connecting block (10) are located inside the reinforcing connecting block (14), the inner part of the reinforcing connecting block (14) is threadedly connected to a second bolt (13), the outer surface of the second bolt (13) is threadedly connected to a second fastening nut (16), and the second fastening nut (16) is in contact with the lower surface of the reinforcing connecting block (14).
2. A split coupling according to claim 1, characterized in that: An upper shaft locking block (5) is fixedly connected to the interior of the upper connecting block (9), and an upper shaft groove (8) is provided on the lower surface of the upper shaft locking block (5).
3. A split coupling according to claim 1, characterized in that: A lower shaft locking block (15) is fixedly connected to the interior of the lower connecting block (10), and a lower shaft groove (6) and a shaft clamping groove (7) are provided on the upper surface of the lower shaft locking block (15), and the lower shaft groove (6) is located above the shaft clamping groove (7).
4. A split coupling according to claim 1, characterized in that: The rear end of the first matching block (1) is provided with an engaging groove (3), and the rear end of the first matching block (1) is provided with a second matching block (2).
5. A split coupling according to claim 4, characterized in that: The front end of the second matching block (2) is fixedly connected to a fitting block (4), and the fitting block (4) is located inside the fitting groove (3).
6. A split coupling according to claim 4, characterized in that: The arrangement of the second matching block (2) is the same as that of the first matching block (1), and the second matching block (2) and the first matching block (1) have the same shape.
7. The split coupling according to claim 1, characterized in that: The number of the first bolts (11) is eight, and the number of the second bolts (13) is several.