Mechanical part fastening connection structure
By designing a mechanical part fastening connection structure including multiple movable parts, the problem of fixing the size of the clamping block and clamping port in the prior art is solved, and the stable clamping and fixing and use range of parts of different sizes is realized. expand.
Patent Information
- Application Number
- CN202421243234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the existing mechanical parts fastening connection structure, the clamping blocks and clamp openings are fixed in size, and parts of different sizes cannot be effectively fixed, resulting in limited use range.
A mechanical part fastening connection structure including a mounting plate, a connecting tube, a first bracket, a rotary handle, a threaded rod, a connecting plate, a crossbar and a square and arc-shaped clamp are designed. By rotating the rotating handle, the threaded rod and the connecting plate move, and the square and arc-shaped clamping plates move, thereby achieving clamping and fixing of parts of different sizes.
It realizes stable clamping and fixing of mechanical parts of different sizes, expands the scope of use of the device, and can adapt to the fixing needs of shaft-type parts.
Smart Images
Figure CN222457964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical parts fastening connection structures, in particular to a mechanical parts fastening connection structure. Background Art
[0002] Mechanical parts, also known as mechanical elements, are the basic components of machinery. They are the inseparable individual parts that make up machinery and machines. Mechanical parts are both a discipline for studying and designing basic mechanical parts in various equipment, and a general term for parts and components. Mechanical parts often require a fastening structure for stable connection when in use.
[0003] For example, the mechanical parts fastening connection structure disclosed in the utility model with authorization announcement number CN218971571U, the utility model can switch the connection structure into different forms to achieve different functions through the detachable design between the clamping block and the flange base, and is more flexible to use. However, the size of the clamping block placed in the rectangular slot on the device is fixed, and the size of the clamping mouth of the clamping block is fixed, which makes it impossible to fix parts of different sizes well, resulting in a relatively limited scope of use of the device. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a mechanical parts fastening connection structure, which can solve the technical problem that the size of the clamping block placed in the rectangular slot on the device is fixed, and the size of the clamping mouth of the clamping block is fixed, which makes it impossible to fix parts of different sizes well, resulting in a relatively limited scope of use of the device.
[0005] To solve the above technical problems, the utility model provides the following technical solutions: a mechanical parts fastening connection structure, comprising a mounting plate and a connecting tube located above the mounting plate, both sides of the connecting tube are fixedly connected to a first bracket, a rotating handle is provided on the first bracket, one end of the rotating handle passes through the first bracket and is fixedly connected to a threaded rod, one end of the threaded rod is rotatably connected to the connecting tube, a connecting plate is threadedly connected to the threaded rod, one end of the connecting plate is inserted into a limiting groove on the first bracket, a cross bar is fixedly connected to one side of the connecting plate, one end of the cross bar passes through the connecting tube and is inserted into the interior of the connecting tube, and one end of the cross bar is provided with an external thread, the external thread is threadedly connected to the threaded barrel on the square clamp plate, and the external thread is connected to the threaded barrel on the arc clamp plate.
[0006] As a preferred technical solution of the utility model, a first limiting hole and a second limiting hole are respectively opened on the connecting pipe.
[0007] As a preferred technical solution of the utility model, a groove is provided on the mounting plate, and a connecting pipe is placed in the groove.
[0008] As a preferred technical solution of the utility model, a second bracket is fixedly connected to one side of the mounting plate, a limiting rod is passed through the second bracket, one end of the limiting rod passes through the mounting plate and extends into the groove, and the other end of the limiting rod is fixedly connected to a disc.
[0009] As a preferred technical solution of the utility model, a spring is arranged between the disc and the second bracket (15).
[0010] As a preferred technical solution of the utility model, four mounting holes are provided on the mounting plate.
[0011] Compared with the prior art, the beneficial effect that the utility model can achieve is: by rotating the rotating handle, the rotating handle can drive the threaded rod to rotate, and the rotation of the threaded rod can drive the connecting plate to slide along the limit groove. Under the limiting action of the limit groove, the connecting plate can move more stably, and the movement of the connecting plate can drive the movement of the cross bar, and the movement of the cross bar can drive the square clamp plate to move, so that the two square clamp plates can clamp and fix mechanical parts of different sizes. In addition, when it is necessary to clamp and fix shaft-type mechanical parts, the square clamp plate can be rotated to remove the threaded barrel on the square clamp plate from the external thread, and the threaded barrel on the arc clamp plate can be screwed into the external thread, so that the shaft parts can be fixed, and different types of parts can be clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of the mounting plate and the connecting pipe of the utility model;
[0013] Figure 2 This is a schematic diagram of the top view of the mounting plate and the connecting pipe of the utility model;
[0014] Figure 3 This is a schematic diagram of the main structure of the mounting plate and the connecting pipe of the utility model;
[0015] Figure 4 This is a schematic diagram of the structure of the connecting pipe and the second bracket of the utility model;
[0016] Among them: 1. Mounting plate; 2. Connecting pipe; 3. First bracket; 4. Rotating handle; 5. Threaded rod; 6. Connecting plate; 7. Limiting groove; 8. Cross bar; 9. External thread; 10. Square clamp; 11. Arc clamp; 12. First limiting hole; 13. Second limiting hole; 14. Groove; 15. Second bracket; 16. Limiting rod; 17. Disc; 18. Spring; 19. Mounting hole; 20. Threaded tube. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0018] Example
[0019] Please refer to Figure 1 and Figure 4 As shown, the utility model provides a mechanical parts fastening connection structure, a first limiting hole 12 and a second limiting hole 13 are respectively provided on the connecting pipe 2, the first limiting hole 12 and the second limiting hole 13 are exactly the same in size, a groove 14 is provided on the mounting plate 1, the connecting pipe 2 is placed in the groove 14, a second bracket 15 is fixedly connected to one side of the mounting plate 1, a limiting rod 16 is passed through the second bracket 15, one end of the limiting rod 16 passes through the mounting plate 1 and extends into the groove 14, and the other end of the limiting rod 16 is fixedly connected to a disc 17, a spring 18 is provided between the disc 17 and the second bracket 15, and four mounting holes 19 are provided on the mounting plate 1.
[0020] During use, when both ends of the mechanical part are required to be in an empty state, pull the disc 17, the spring 18 extends and the limiting rod 16 leaves the first limiting hole 12 and retracts into the mounting plate 1, then turn the connecting pipe 2 ninety degrees and place it back in the groove 14, then stop pulling the disc 17, the spring 18 contracts and the limiting rod 16 moves to one side and is inserted into the second limiting hole 13 on the connecting pipe 2, and fixes the connecting pipe 2, so that both ends of the mechanical parts fixed in the connecting pipe 2 can be in an empty state.
[0021] As a further implementation of this embodiment, Figure 1-Figure 4 As shown, both sides of the connecting tube 2 are fixedly connected with the first bracket 3, and the first bracket 3 is provided with a rotating handle 4, one end of the rotating handle 4 passes through the first bracket 3 and is fixedly connected to the threaded rod 5, one end of the threaded rod 5 is rotatably connected to the connecting tube 2, and a connecting plate 6 is threadedly connected to the threaded rod 5, one end of the connecting plate 6 is inserted into the limiting groove 7 on the first bracket 3, and the limiting groove 7 can limit the connecting plate 6, and a cross bar 8 is fixedly connected to one side of the connecting plate 6, one end of the cross bar 8 passes through the connecting tube 2 and is inserted into the inside of the connecting tube 2, and one end of the cross bar 8 is provided with an external thread 9, the external thread 9 is threadedly connected to the threaded tube 20 on the square clamp plate 10, and the external thread 9 is connected to the threaded tube 20 on the arc clamp plate 11.
[0022] When in use, by turning the rotating handle 4, the rotating handle 4 can drive the threaded rod 5 to rotate, and the rotation of the threaded rod 5 can drive the connecting plate 6 to slide along the limiting groove 7. Under the limiting action of the limiting groove 7, the connecting plate 6 can move more stably, and the movement of the connecting plate 6 can drive the cross bar 8 to move, and the movement of the cross bar 8 can drive the square clamping plate 10 to move, so that the two square clamping plates 10 can clamp and fix mechanical parts of different sizes. In addition, when it is necessary to clamp and fix shaft mechanical parts, the square clamping plate 10 can be rotated to remove the threaded barrel 20 on the square clamping plate 10 from the external thread 9, and the threaded barrel 20 on the arc clamping plate 11 can be screwed into the external thread 9, so that the shaft parts can be fixed, and different types of parts can be clamped and fixed.
[0023] Specific working principle: when in use, by turning the rotating handle 4, the rotating handle 4 can drive the threaded rod 5 to rotate, and the rotation of the threaded rod 5 can drive the connecting plate 6 to slide along the limiting groove 7. Under the limiting action of the limiting groove 7, the connecting plate 6 can move more stably, and the movement of the connecting plate 6 can drive the cross bar 8 to move, and the movement of the cross bar 8 can drive the square clamping plate 10 to move, so that the two square clamping plates 10 can clamp and fix mechanical parts of different sizes. Through this device, mechanical parts of different sizes can be clamped and fixed well, and the scope of use is wider. In addition, when it is necessary to clamp and fix shaft-type mechanical parts, the square clamping plate 10 can be rotated to remove the threaded barrel 20 on the square clamping plate 10 from the external thread 9, and the threaded barrel 20 on the arc clamping plate 11 can be screwed into the external thread 9, so that the shaft parts can be fixed, and different types of parts can be clamped and fixed.
[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A mechanical parts fastening connection structure, comprising a mounting plate (1) and a connecting pipe (2) located above the mounting plate (1), characterized in that: Both sides of the connecting tube (2) are fixedly connected to a first bracket (3), and a rotating handle (4) is provided on the first bracket (3). One end of the rotating handle (4) passes through the first bracket (3) and is fixedly connected to a threaded rod (5). One end of the threaded rod (5) is rotatably connected to the connecting tube (2). A connecting plate (6) is threadedly connected to the threaded rod (5). One end of the connecting plate (6) is inserted into a limiting groove (7) on the first bracket (3). One side of the connecting plate (6) is fixedly connected to a cross bar (8). One end of the cross bar (8) passes through the connecting tube (2) and is inserted into the inside of the connecting tube (2). One end of the cross bar (8) is provided with an external thread (9). The external thread (9) is threadedly connected to a threaded barrel (20) on a square clamp (10), and the external thread (9) is connected to a threaded barrel (20) on an arc clamp (11).
2. A mechanical parts fastening connection structure according to claim 1, characterized in that: The connecting pipe (2) is respectively provided with a first limiting hole (12) and a second limiting hole (13).
3. The mechanical parts fastening connection structure according to claim 1, characterized in that: The mounting plate (1) is provided with a groove (14), and a connecting pipe (2) is placed in the groove (14).
4. The mechanical parts fastening connection structure according to claim 1, characterized in that: A second bracket (15) is fixedly connected to one side of the mounting plate (1), a limiting rod (16) is provided on the second bracket (15), one end of the limiting rod (16) passes through the mounting plate (1) and extends into the groove (14), and the other end of the limiting rod (16) is fixedly connected to a disc (17).
5. A mechanical parts fastening connection structure according to claim 4, characterized in that: A spring (18) is arranged between the disc (17) and the second bracket (15).
6. The mechanical parts fastening connection structure according to claim 1, characterized in that: The mounting plate (1) is provided with four mounting holes (19).