Split type coupler shell

By introducing threaded rods and support rods into the split coupling housing, the problem of the inability to adjust the length of existing coupling housings is solved, enabling adaptation to different shaft spacings and improving the applicability and stability of the device.

CN223459750UActive Publication Date: 2025-10-21SUZHOU SHUANGDE RUI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422855983.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-21
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing split-type couplings have a fixed and non-adjustable housing length, which cannot adapt to the spacing between different shafts, resulting in low applicability.

Method used

Design a split coupling housing with a threaded rod and support rod structure, which allows the two housings to be spaced at an adjustable distance and is limited by a locking block and a sliding groove to ensure a stable connection.

Benefits of technology

It achieves adaptive adjustment based on different shaft spacings, improving the applicability and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split-type coupling shell, which relates to the technical field of split-type couplings, and comprises a first shell and a second shell, the first shell and the second shell respectively comprise two first outer shells and two second outer shells, one first outer shell and one second outer shell are respectively and rotatably provided with a threaded rod, and the threaded rods are connected with the first outer shells and the second outer shells. The threaded rods are inserted into the first shell and the second shell correspondingly in a threaded mode, the ends, provided with the threaded rods, of the first shell and the second shell are each fixedly provided with two supporting rods which are symmetrically distributed, and one ends of the four supporting rods are each fixedly provided with a clamping block. The two first outer shells and the two second outer shells are driven by the threaded rods to be away from each other, so that the distance between the two first outer shells and the two second outer shells is the same as the distance between the two shaft rods, the purpose of adjusting and adapting according to different distances between the two shaft rods is achieved, and the applicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of split type shaft coupling, specifically to a split type shaft coupling shell. BACKGROUND

[0002] The split type shaft coupling is a mechanical transmission component, mainly used for connecting two shafts to enable power transmission at different angles and distances. Its design feature is to divide the shaft coupling into two or more parts, which are usually fixed together by bolts or other connection methods. This design makes the installation and maintenance of the shaft coupling more convenient, especially in situations where space is limited or frequent maintenance is required.

[0003] Some existing split type shaft coupling shells have fixed length dimensions that cannot be adjusted. They cannot be adjusted and adapted according to the different distances between the two shafts, resulting in low applicability of the device. To solve the above problems, the inventor proposes a split type shaft coupling shell to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the problem that the length dimensions of some existing split type shaft coupling shells are fixed and cannot be adjusted, and cannot be adjusted and adapted according to the different distances between the two shafts, resulting in low applicability of the device, the purpose of the utility model is to provide a split type shaft coupling shell.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a split type shaft coupling shell, comprising a first shell and a second shell, the first shell and the second shell each comprising two first housings and two second housings, wherein one of the first housings and one of the second housings each have a threaded rod rotatably installed therein, and the threaded rod is threadedly inserted into the corresponding first housing and second housing, one end of the first housing and the second housing having the threaded rod installed therein is fixedly installed with two symmetrically distributed support rods, and the support rods are slidably inserted into the corresponding first housing and second housing, one end of the four support rods is fixedly installed with a clamping block.

[0006] Preferably, two first housings are threadedly inserted with two symmetrically distributed fastening bolts on both sides, and the fastening bolts are threadedly inserted into the corresponding second housings, the bottom end of the four fastening bolts is threadedly sleeved with a nut, the two first housings are fixedly installed with a positioning rod at the bottom end on both sides, the two second housings are provided with a positioning slot at the top end on both sides, and the positioning rod can be inserted into the corresponding positioning slot.

[0007] Preferably, the inner wall of the two first housings is fixedly installed with a first lining plate, the inner wall of the two first lining plates is fixedly installed with a first rubber pad, the inner wall of the two second housings is fixedly installed with a second lining plate, the inner wall of the two second lining plates is fixedly installed with a second rubber pad, and the two second lining plates and the two second rubber pads are provided with clamping grooves.

[0008] Preferably, one end of the two threaded rods is provided with a plum blossom groove, one of the first housings and one of the second housings are provided with two symmetrically distributed sliding grooves, and the clamping block is slidably clamped in the corresponding sliding groove.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、The utility model discloses a threaded rod drives two first housings and two second housings to move away from each other, so that the interval of the two first housings and the two second housings is the same as the interval of the two shafts, thereby realizing the purpose of adjusting and adapting according to the different interval between the two shafts, and improving the applicability of the device.

[0011] 2、The utility model discloses that the supporting rod can support the two first housings and the two second housings when adjusting the interval, and the clamping block on the supporting rod is limited by the sliding groove, so that the corresponding two first housings and two second housings can be prevented from falling off. DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0013] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is the internal structure schematic diagram of the first shell and the second shell of the utility model;

[0015] Fig. 3 It is the separation structure schematic diagram of the first housing and the second housing of the utility model.

[0016] In the figure: 1. first shell; 101. first outer shell; 2. second shell; 201. second outer shell; 3. first lining; 4. first rubber pad; 5. second lining; 6. second rubber pad; 7. threaded rod; 8. fastening bolt; 9. nut; 10. shaft; 11. clamping strip; 12. support rod; 13. clamping block; 14. hexagonal slot; 15. clamping slot; 16. positioning rod; 17. positioning slot; 18. slide slot. DETAILED DESCRIPTION

[0017] 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 present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: Figs. 1-3 As shown, the utility model provides a split coupling housing, including a first housing 1 and a second housing 2, the first housing 1 and the second housing 2 respectively including two first shells 101 and two second shells 201, one of the first shells 101 and one of the second shells 201 are rotatably installed with a threaded rod 7, and the threaded rod 7 is threadedly inserted into the corresponding first shell 101 and the second shell 201, one end of the first shell 101 and the second shell 201 with the threaded rod 7 is fixedly installed with two symmetrically distributed support rods 12, and the support rods 12 are slidably inserted into the corresponding first shell 101 and the second shell 201, and the four support rods 12 are fixedly installed with the first shell 101 and the second shell 201. A clamping block 13 is fixedly installed at one end, and the threaded rod 7 can be used to drive the two first shells 101 and the two second shells 201 to move away from each other according to the spacing between the two shafts 10, so that the spacing between the two first shells 101 and the two second shells 201 is the same as the spacing between the two shafts 10, thereby achieving the purpose of adjusting and adapting according to the different spacing between the two shafts 10, thereby improving the applicability of the device, and the support rod 12 can support the two first shells 101 and the two second shells 201 when adjusting the spacing between them, and the clamping block 13 on the support rod 12 can prevent the corresponding two first shells 101 and the two second shells 201 from detaching and falling.

[0019] Two symmetrically distributed fastening bolts 8 are threadedly inserted on both sides of the two first shells 101, and the fastening bolts 8 are threadedly inserted in the corresponding second shell 201. The bottom ends of the four fastening bolts 8 are threadedly sleeved with nuts 9. Positioning rods 16 are fixedly installed on the bottom ends of both sides of the two first shells 101, and positioning grooves 17 are opened on the top ends of both sides of the two second shells 201, and the positioning rods 16 can be inserted in the corresponding positioning grooves 17.

[0020] By adopting the technical scheme, when the first shell 1 and the second shell 2 are spliced and installed, first, the positioning rod 16 on the first shell 101 is inserted into the corresponding positioning groove 17 on the second shell 201, and then the first shell 1 and the second shell 2 are fixed and sleeved on the shaft rod 10 by using the fastening bolt 8 and the nut 9.

[0021] The inner walls of the two first shells 101 are fixedly installed with first lining plates 3, the inner walls of the two first lining plates 3 are fixedly installed with first rubber pads 4, the inner walls of the two second shells 201 are fixedly installed with second lining plates 5, the inner walls of the two second lining plates 5 are fixedly installed with second rubber pads 6, and the two second lining plates 5 and the two second rubber pads 6 are provided with clamping grooves 15.

[0022] By adopting the technical scheme, first, the second shell 201 is sleeved on the shaft rod 10, the clamping strip 11 on the shaft rod 10 is clamped into the clamping groove 15 on the second lining plate 5 and the second rubber pad 6, so that the two shaft rods 10 can be driven to rotate synchronously, and the first rubber pad 4 and the second rubber pad 6 are used to protect the shaft rod 10.

[0023] One end of each of the two threaded rods 7 is provided with a key groove 14, two sliding grooves 18 are symmetrically arranged on each of the first shell 101 and the second shell 201, and the clamping block 13 is slidably clamped in the corresponding sliding groove 18.

[0024] By adopting the technical scheme, the threaded rod 7 is driven to rotate by the key groove 14 through a tool, and the clamping block 13 can slide along the sliding groove 18, and the sliding groove 18 can limit the supporting rod 12 through the clamping block 13.

[0025] Working principle: in use, first, according to the interval of the two shaft rods 10, the threaded rod 7 is driven to rotate by the key groove 14 through a tool, the threaded rod 7 drives the two first shells 101 and the two second shells 201 to move away from each other, so that the interval of the two first shells 101 and the two second shells 201 is the same as the interval of the two shaft rods 10, thereby achieving the purpose of adjusting and adapting according to the different interval between the two shaft rods 10, and improving the applicability of the device, the supporting rod 12 can support the two first shells 101 and the two second shells 201 when adjusting the interval, the clamping block 13 on the supporting rod 12 can prevent the corresponding two first shells 101 and the two second shells 201 from falling off, then the second shell 201 is sleeved on the shaft rod 10, the clamping strip 11 on the shaft rod 10 is clamped into the clamping groove 15 on the second lining plate 5 and the second rubber pad 6, then the positioning rod 16 on the first shell 101 is inserted into the corresponding positioning groove 17 on the second shell 201, and then the first shell 1 and the second shell 2 are fixed and sleeved on the shaft rod 10 by using the fastening bolt 8 and the nut 9, thereby completing the assembly of the split type shaft coupling.

[0026] It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

Claims

1. A split coupling housing comprising a first housing (1), a second housing (2), characterized in that: The first shell (1) and the second shell (2) comprise two first housings (101) and two second housings (201) respectively, a threaded rod (7) is rotatably installed in one of the first housing (101) and one of the second housing (201), and the threaded rod (7) is threadedly inserted in the corresponding first housing (101) and second housing (201), one end of the first housing (101) and the second housing (201) provided with the threaded rod (7) is fixedly installed with two symmetrically distributed support rods (12), and the support rod (12) is slidably inserted in the corresponding first housing (101) and second housing (201), one end of the four support rods (12) is fixedly installed with a clamping block (13).

2. A split coupling housing as claimed in claim 1, wherein, Two sides of the two first housings (101) are threadedly inserted with two symmetrically distributed fastening bolts (8), and the fastening bolts (8) are threadedly inserted in the corresponding second housings (201), the bottom ends of the four fastening bolts (8) are threadedly sleeved with nuts (9).

3. A split coupling housing as claimed in claim 1, wherein, The two first housings (101) are fixedly installed with positioning rods (16) at the bottom ends of the two sides, and the two second housings (201) are provided with positioning grooves (17) at the top ends of the two sides, and the positioning rods (16) are inserted in the corresponding positioning grooves (17).

4. A split coupling housing as claimed in claim 1, wherein, The inner walls of the two first housings (101) are fixedly installed with first lining plates (3), and the inner walls of the two first lining plates (3) are fixedly installed with first rubber pads (4).

5. A split coupling housing as claimed in claim 1, wherein, The inner walls of the two second housings (201) are fixedly installed with second lining plates (5), and the inner walls of the two second lining plates (5) are fixedly installed with second rubber pads (6).

6. A split coupling housing as claimed in claim 5, wherein, The two second lining plates (5) and the two second rubber pads (6) are provided with clamping grooves (15).

7. A split coupling housing as in claim 1, wherein, One end of the two threaded rods (7) is provided with a keyway (14).

8. A split coupling housing as in claim 1, wherein, One of the first housings (101) and one of the second housings (201) are provided with two symmetrically distributed sliding grooves (18), and the clamping block (13) is slidably clamped in the corresponding sliding groove (18).