Combined connecting rod
By designing a modular connecting rod that incorporates components such as through holes, connecting forks, bearings, shafts, locking rods, and laser sensors, the problem of the traditional connecting rod's single function is solved, achieving multifunctionality and ease of maintenance for the transmission system.
Patent Information
- Application Number
- CN202520606028.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional connecting rods are a single-piece structure, lacking versatility, limiting their application scenarios, and requiring attention to lubrication and regular inspection during maintenance.
A modular connecting rod was designed, comprising components such as a through hole, connecting fork, bearing, shaft, locking rod, and laser speed sensor. Automatic deceleration is achieved through the snap-fit friction of the locking rod, and air sealing and ease of assembly and disassembly are achieved through the combination of air pressure and spring.
It achieves multi-functionality of the transmission system, improves transmission efficiency and ease of maintenance, and reduces maintenance frequency and cost.
Smart Images
Figure CN223725141U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of transmission assembly, and relates to a connecting rod, in particular to a combined connecting rod. BACKGROUND
[0002] The connecting rod is a kind of rigid mechanical component, usually with holes or hinged points at both ends, which is widely used in engines, engineering machinery, automobile suspension and daily instruments, and its structure needs to consider strength and light weight, and common materials are steel or aluminum alloy, and failure forms are mainly fatigue fracture or wear, so lubrication and regular inspection need to be paid attention to during maintenance.
[0003] The traditional connecting rod adopts an integral structure, is connected with other components through spline or shaft hole, usually has no other functions, and part of the connecting rod is used to fix transmission shaft, uses bearing clamping shaft hole to connect transmission shaft, the integral structure of transmission shaft has no other functions and can only play the role of supporting and fixing, and the use scene is limited. SUMMARY
[0004] The utility model discloses a kind of combined connecting rods for the above problems existing in prior art.
[0005] The utility model discloses a kind of combined connecting rods, it is characterized in that, including the connecting rod main body with through hole in inside, the connecting rod main body one end is equipped with two symmetrical connecting forks, the connecting fork is equipped with expansion joint between, and installation hole is equipped on the connecting fork, bearing is in the installation hole, shaft is equipped on the bearing, spline is equipped on the shaft, locking rod is equipped in the through hole, the locking rod top is equipped with the clamping part of clamping spline, the connecting rod main body end is equipped with plug, the plug is equipped with the spring of connecting locking rod, the connecting rod main body is equipped with the gas injection pipe of intercommunication through hole, the expansion joint is equipped with detachable laser speed sensor.
[0006] In the above-mentioned combined connecting rod, the connecting fork is equipped with the connecting thread of opposite arrangement, and the laser speed sensor is equipped with the connecting thread.
[0007] In the above-mentioned combined connecting rod, the connecting rod main body end is equipped with connecting spline, and the connecting rod is equipped with positioning nail, and the positioning nail end is equipped with clamping spring.
[0008] In the above-mentioned combined connecting rod, the connecting rod main body and the connecting spline end are equipped with indicating sample punch.
[0009] In the above-mentioned combined connecting rod, the through hole is equipped with the positioning boss of limiting locking rod.
[0010] Compared with the prior art, the combined connecting rod is provided with a locking rod in the connecting rod, the number of rotations of the rotating shaft is detected by a laser rotating speed sensor, the rotating speed is reduced by the key clamping friction deceleration, when the rotating speed is reduced, the air pressure is reduced and the spring is retracted under the action of the spring, so that automatic resistance deceleration is realized, the connecting key of the end part resists the plug cover, so that the sealing performance is improved and the disassembly and assembly are easy. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic view of the combined connecting rod.
[0012] Figure 2 is a structural schematic view of the combined connecting rod.
[0013] Figure 3 is a structural schematic view of the rotating shaft of the combined connecting rod.
[0014] Figure 4 is a structural schematic view of the locking rod of the combined connecting rod.
[0015] In the figure, 1, connecting key; 2, positioning pin; 3, clamping spring; 4, bearing; 5, rotating shaft; 6, connecting rod main body; 7, air injection pipe; 8, connecting fork; 9, connecting thread; 10, laser rotating speed sensor; 11, locking rod; 12, spring; 13, mounting hole; 14, positioning boss; 15, through hole; 16, plug cover; 17, indicating sample punch; 18, key; 19, clamping part; 20, expansion joint. DETAILED DESCRIPTION
[0016] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0017] As Figure 1 , 2The combined connecting rod shown in the figures 1, 2, 3, 4 comprises a connecting rod body 6 with a through hole 15, two symmetrical connecting forks 8 at one end of the connecting rod body 6, a expansion joint 20 between the connecting forks 8, mounting holes 13 on the connecting forks 8, bearings 4 in the mounting holes 13, rotating shafts 5 on the bearings 4, splines 18 on the rotating shafts 5, locking rods 11 in the through hole 15, clamping parts 19 on the locking rods 11, plug caps 16 at the end of the connecting rod body 6, springs 12 connecting the locking rods 11, gas injection pipes 7 on the connecting rod body 6, and detachable laser rotating speed sensors 10 on the expansion joint 20. In use, the locking rods 11 are placed in the through hole 15, the springs 12 pull the locking rods 11 to make the locking rods 11 stay in the through hole 15, and the laser rotating speed sensors 10 detect the number of rotations of the rotating shafts 5. When speed reduction is needed, high-pressure gas is injected through the gas injection pipes 7 to push the locking rods 11 so that the clamping parts 19 contact the splines 18 to achieve auxiliary speed reduction.
[0018] Preferably, the connecting forks 8 are provided with connecting threads 9 arranged oppositely, and the laser rotating speed sensors 10 are provided with the connecting threads 9 to install the laser sensors through the connecting threads 9.
[0019] Preferably, the end of the connecting rod body 6 is provided with a connecting spline 1, and the connecting rod is provided with a positioning nail 2, and the end of the positioning nail 2 is provided with a clamping spring 3.
[0020] Preferably, the end of the connecting rod body 6 and the connecting spline 1 are provided with indication sample punches 17.
[0021] Preferably, the through hole 15 is provided with a positioning boss 14 limiting the locking rods 11.
[0022] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.
[0023] Although the terms connecting spline 1, positioning nail 2, clamping spring 3, bearing 4, rotating shaft 5, connecting rod body 6, gas injection pipe 7, connecting fork 8, connecting thread 9, laser rotating speed sensor 10, locking rod 11, spring 12, mounting hole 13, positioning boss 14, through hole 15, plug cap 16, indication sample punch 17, spline 18, clamping part 19, expansion joint 20, etc. are used more frequently herein, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.
Claims
1. A modular connecting rod characterized by, The utility model relates to a connecting rod, which comprises a connecting rod body (6) with a through hole (15) in the inside, two symmetrical connecting forks (8) at one end of the connecting rod body (6), a expansion joint (20) between the connecting forks (8), mounting holes (13) on the connecting forks (8), bearings (4) in the mounting holes (13), rotating shafts (5) on the bearings (4), splines (18) on the rotating shafts (5), locking rods (11) in the through hole (15), clamping parts (19) on the top of the locking rods (11) for clamping the splines (18), plug covers (16) at the ends of the connecting rod body (6), springs (12) on the plug covers (16) for connecting the locking rods (11), gas injection pipes (7) on the connecting rod body (6) for communicating with the through hole (15), and detachable laser rotating speed sensors (10) on the expansion joint (20).
2. A modular connecting rod as set forth in claim 1 wherein, The connecting forks (8) are provided with oppositely arranged connecting threads (9), and the laser rotating speed sensors (10) are provided with the connecting threads (9).
3. A modular connecting rod as set forth in claim 1 wherein The ends of the connecting rod body (6) are provided with connecting splines (1), and the connecting rod is provided with positioning nails (2), and the ends of the positioning nails (2) are provided with clamping springs (3).
4. A modular connecting rod as set forth in claim 3 wherein, The ends of the connecting rod body (6) and the connecting splines (1) are provided with indicating sample punches (17).
5. The modular connecting rod of claim 1 wherein, The through hole (15) is provided with a positioning boss (14) for limiting the locking rod (11).