CN-224229154-U - Device for combining hydraulic damping of gear motor

Abstract

The utility model relates to the technical field of damping devices, and discloses a device for combining hydraulic damping of a gear motor, which comprises a supporting seat and a piston rod, wherein the top of the supporting seat is provided with a mounting groove, the inner bottom wall of the mounting groove is fixedly provided with a supporting cylinder, the other end of the piston rod is fixedly connected with a transmission frame, and both sides of the inner side wall of the mounting groove are rotationally connected with driving gears through rotating shafts. This gear motor unites hydraulic damping's device sets up through the cooperation of positioning seat and driving gear, can drive the driving gear and rotate when the positioning seat receives decurrent pressure, and driven gear's diameter is greater than the driving gear, and then realizes the deceleration effect, and follows driven gear angular velocity synchronous pivoted drive gear, can drive transmission frame and piston rod and move down, and then realize hydraulic damping effect with the help of support section of thick bamboo and piston rod to because the effect of reduction gear, can promote the device and resist the stroke of impact.

Inventors

• LU ZIHAN
• Li Hongcen
• WANG YUJIA
• Dai Zian
• LI BAOSHAN
• Zhou Xinghui
• LIU SIYUAN
• CHEN SITONG

Assignees

• 武汉城市学院

Dates

Publication Date

20260512

Application Date

20250702

Claims (6)

1. 1. The device for combining hydraulic damping of the gear motor comprises a supporting seat (1) and a piston rod (5) and is characterized in that an installation groove (2) is formed in the top of the supporting seat (1), a supporting cylinder (3) is fixedly arranged on the inner bottom wall of the installation groove (2), a transmission frame (7) is fixedly connected to the other end of the piston rod (5), driving gears (9) are rotatably connected to the two sides of the inner side wall of the installation groove (2) through rotating shafts, driven gears (10) are rotatably connected to one side of the driving gears (9) through rotating shafts on the two sides of the inner side wall of the installation groove (2), driving gears (11) are fixedly connected to the outer surface of the driven gears (10), and positioning seats (12) are slidably connected to the inner side wall of the installation groove (2).
2. 2. The device for combining hydraulic damping of a gear motor according to claim 1, wherein the compression spring (4) is fixedly arranged on the inner bottom wall of the supporting cylinder (3), and the top of the compression spring (4) is contacted with the bottom end of the piston rod (5).
3. 3. The device for combining the gear motor and the hydraulic damping according to claim 1, wherein the inner side wall of the supporting cylinder (3) is slidably connected with a piston rod (5), and a liquid discharge hole (6) is formed in the end part of the piston rod (5) positioned on the inner wall of the supporting cylinder (3).
4. 4. The device for combining hydraulic damping of a gear motor according to claim 1, wherein the two sides of the outer surface of the transmission frame (7) are provided with the latch teeth (8), and the outer surface of the driving gear (11) is meshed with the outer surface of the latch teeth (8).
5. 5. A device for the combined hydraulic damping of a gear motor according to claim 1, characterized in that the outer surface of the driving gear (9) is in engagement with the outer surface of the driven gear (10).
6. 6. A device for the combined hydraulic damping of a gear motor according to claim 1, characterized in that the inner side walls of the positioning seat (12) are engaged with the outer surface of the driving gear (9).

Description

Device for combining hydraulic damping of gear motor Technical Field The utility model relates to the technical field of damping devices, in particular to a device for combining a gear motor with hydraulic damping. Background In modern industrial equipment and mechanical systems, damping devices are widely applied to the fields of impact absorption, vibration control and the like, and in particular, in scenes requiring high-precision motion control and stability guarantee, the demands of composite devices with both a deceleration function and damping characteristics are increasing. The traditional hydraulic damping device mainly realizes the liquid damping effect through the reciprocating motion of the piston rod in the damping cylinder, but when the hydraulic damping device is used for coping with high-frequency impact or heavy load working conditions, the damping force output is uneven and the impact stroke control precision is insufficient due to the lack of an effective speed reduction transmission mechanism, so that the stability requirement under complex working conditions is difficult to meet. In the prior art, although a part of damping device is introduced into a gear transmission mechanism to realize a speed reduction function, the problems of low structural integration level, inconvenient adjustment of a speed reduction ratio and the like exist, for example, the traditional gear speed reduction mechanism and a hydraulic damping unit are often independently arranged, so that the whole device is huge in size and serious in transmission efficiency loss, the damping stroke cannot be effectively expanded through the optimal design of the speed reduction ratio, in addition, under the action of impact load, the speed reduction and damping unit lacking linkage design is easy to generate transmission disjoint or damping hysteresis, and the shock resistance and the service life of the device are influenced. In order to solve the above technical problems, in the prior art, structural integration of the reduction transmission and the hydraulic damping is attempted, but there is still room for improvement in terms of gear engagement precision, flow control of the hydraulic damping medium, synchronism in the linkage process of the two, and the like, and particularly in an application scenario in which the damping stroke needs to be prolonged and the impact energy absorption efficiency needs to be improved through a reduction mechanism, how to realize efficient cooperation of the reduction transmission and the hydraulic damping becomes a technical problem to be solved in the art. Disclosure of utility model (One) solving the technical problems In order to overcome the defects in the prior art, the utility model provides a device for combining a gear motor with hydraulic damping, which realizes the organic combination of speed reduction transmission and damping effect through the innovative structural design of a gear speed reduction mechanism and a hydraulic damping unit, and effectively improves the shock stroke and damping performance stability of the device. (II) technical scheme The device for combining the hydraulic damping of the gear motor comprises a supporting seat and a piston rod, wherein a mounting groove is formed in the top of the supporting seat, a supporting cylinder is fixedly arranged on the inner bottom wall of the mounting groove, a transmission frame is fixedly connected to the other end of the piston rod, driving gears are rotatably connected to the two sides of the inner side wall of the mounting groove through rotating shafts, driven gears are rotatably connected to one sides of the inner side wall of the mounting groove, driving gears are fixedly connected to the outer surface of each driven gear, and positioning seats can be slidably connected to the inner side wall of the mounting groove. Optionally, a compression spring is fixedly installed on the inner bottom wall of the supporting cylinder, and the top of the compression spring is contacted with the bottom end of the piston rod. Optionally, the inside wall sliding connection of support section of thick bamboo has the piston rod, the fluid-discharge hole has been seted up to the piston rod tip in the inner wall of support section of thick bamboo. Optionally, the latch has all been seted up to the both sides of drive frame surface, the surface of drive gear meshes with the surface of latch. Optionally, the outer surface of the driving gear meshes with the outer surface of the driven gear. Optionally, the inner side wall of the positioning seat is meshed with the outer surface of the driving gear. (III) beneficial effects The utility model provides a device for combining a gear motor with hydraulic damping, which has the following beneficial effects: This gear motor unites hydraulic damping's device sets up through the cooperation of positioning seat and driving gear, can drive the driving gear and rotate when the positioning seat rec