Gearbox with damping function

Abstract

The utility model provides a gear box with shock attenuation function belongs to gear box technical field. Include: shock attenuation subassembly, the shock attenuation subassembly is placed in the outside of gear box body, the shock attenuation subassembly includes the fixed shell fixed in the outside of gear box body, the inside of fixed shell is provided with the guide ring, the inside of guide ring is provided with the second damping spring, the other end of second damping spring all is provided with the clamping plate, all is seted up in the fixed shell and is equipped with the air outlet, when gear box body is in the operation and is subjected to the vibration, the second damping spring is accurately guided under the guide ring, and orderly telescopic action is carried out, and its telescopic process drives the clamping plate closely to adhere to the vibration source, and the vibration energy is efficiently buffered by the elastic deformation of itself, and at the same time, the air outlet on the fixed shell rapidly discharges the heat generated due to the vibration, and the equipment is stably operated in all directions, and the equipment service life is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box technical field, especially a gear box with damping function. BACKGROUND

[0002] The gear box with damping function is mainly used for relieving and absorbing the impact and vibration generated in the gear transmission process, which can effectively reduce the friction, noise and wear of the gear, prolong the service life of the gear box, and is often used in high-load or high-speed running mechanical equipment, such as automobiles, industrial machinery and aviation equipment, to ensure smooth transmission, reduce the risk of failure, and improve the stability and comfort of the overall operation.

[0003] However, the existing gear box is harmful to the internal gear rotation in use, the continuous vibration can aggravate the friction between the gear and other internal parts, accelerate the wear of the parts, and greatly reduce the service life of the gear box, at the same time, the vibration can also cause the transmission accuracy to decrease, and affect the normal operation of the equipment. Long-term accumulation, more likely to cause parts loose, falling and other serious faults, increase the maintenance cost and downtime.

[0004] Therefore, the application provides a gear box with damping function to meet the needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a gear box with damping function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gear box with damping function, comprising:

[0007] Gear box body;

[0008] Damping assembly, the damping assembly is placed on the outside of the gear box body, the damping assembly includes a fixed shell fixed on the outside of the gear box body, the inside of the fixed shell is provided with a guide ring, the inside of the guide ring is provided with a second damping spring, the other end of the second damping spring is provided with a clamping plate, and the fixed shell is provided with an air outlet.

[0009] Noise reduction assembly, the noise reduction assembly is placed on the other side of the damping assembly away from the gear box body, the noise reduction assembly includes an annular plate fixed on the outside of the fixed shell, the inside of the annular plate is provided with a connecting ring, the connecting rings are provided with an arc plate, and the outside of the annular plate is provided with an air inlet.

[0010] Further, the top of the fixed shell is provided with a pull plate, the bottom of the pull plate is provided with a connecting rod, and the bottom of the connecting rod is provided with a pressing plate.

[0011] The beneficial effect of the further scheme is that the lifting plate at the top of the fixed shell is connected with the pressing plate through the bottom connecting rod, the lifting of the lifting plate can adjust the position of the pressing plate, the internal components are fixed or finely adjusted, and the stability of the equipment is enhanced.

[0012] Further, the fixing assembly comprises a first damping spring fixed at the bottom of the gear box body, the other end of the first damping spring is provided with a fixed base, and the two sides of the fixed base are fixed with fixed plates, and nuts are arranged on the fixed plates.

[0013] The beneficial effect of the further scheme is that the gear box is connected with the base through the first damping spring, and then fixed by the fixed plate and the nut, so that the equipment can be installed stably and shock-absorbed.

[0014] Further, the annular plate is sleeved with a rotating shaft.

[0015] The beneficial effect of the further scheme is that the annular plate is sleeved with the rotating shaft, and when the rotating shaft rotates, the annular plate assists in stabilizing, and the smooth operation of the equipment is ensured.

[0016] Further, the inner walls of the clamping plate and the pressing plate are attached to the rotating shaft.

[0017] The beneficial effect of the further scheme is that the clamping plate and the inner wall of the pressing plate are attached to the rotating shaft, and when the equipment operates stably, the reliable operation of the equipment is ensured.

[0018] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0019] 1. When the gear box body is vibrated during operation, the second damping spring performs a stretching and contracting action in an orderly manner under the accurate guidance of the guide ring, the stretching and contracting process drives the clamping plate to closely attach to the vibration source, and the vibration energy is efficiently buffered by the elastic deformation of the clamping plate, at the same time, the exhaust port on the fixed shell rapidly exhausts the heat generated due to vibration, and the stable operation of the equipment is ensured in all directions, and the service life of the equipment is effectively prolonged.

[0020] 2. When the equipment operates, external air enters from the air inlet, the annular plate and the connecting ring play a supporting and fixing role, and when the arc-shaped plate of a special shape rotates, the sound wave propagation path can be disturbed, the generation and propagation of noise can be effectively reduced, the noise reduction effect is achieved, and the equipment operates more quietly. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the gear box with the shock-absorbing function of the utility model;

[0022] Figure 2 It is a sectional view of the gear box with the shock-absorbing function of the utility model;

[0023] Figure 3 Figure 2 is a structural diagram of a damping assembly in a gear box with a damping function according to the utility model;

[0024] Figure 4 Figure 3 is a structural diagram of a noise reduction assembly in a gear box with a damping function according to the utility model.

[0025] Reference signs

[0026] 1, gear box body;

[0027] 2, fixed assembly; 21, fixed base; 22, first damping spring; 23, fixed plate; 24, nut;

[0028] 3, damping assembly; 31, fixed shell; 32, guide ring; 33, connecting rod; 34, pull plate; 35, second damping spring; 36, clamping plate; 37, pressing plate; 38, air outlet;

[0029] 4, noise reduction assembly; 41, annular plate; 42, connecting ring; 43, arc plate; 44, air inlet;

[0030] 5, rotating shaft. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] As shown in Figure 1 - Figure 4 The utility model provides a kind of technical solutions: a gear box with damping function, it include: gear box body 1;

[0033] Damping assembly 3, damping assembly 3 is placed in the outside of gear box body 1, damping assembly 3 includes fixed shell 31 fixed in the outside of gear box body 1, the inside of fixed shell 31 is provided with guide ring 32, the inside of guide ring 32 is provided with second damping spring 35, the other end of second damping spring 35 is all provided with clamping plate 36, fixed shell 31 is all provided with air outlet 38, when gear box body 1 is vibrated, second damping spring 35 is guided under the guidance of guide ring 32 and is stretched and contracted, drives clamping plate 36 to buffer vibration, simultaneously, air outlet 38 can discharge the heat generated due to vibration, finally reach the effect of effective damping and guarantee equipment stable operation;

[0034] The noise reduction assembly 4 is arranged on the other side of the damping assembly 3 away from the gear box body 1, and the noise reduction assembly 4 comprises an annular plate 41 fixed outside the fixed shell 31, the inside of the annular plate 41 is provided with connecting rings 42, the connecting rings 42 are provided with arc-shaped plates 43, and the outside of the annular plate 41 is provided with air inlets 44. When the equipment is running, external air enters from the air inlets 44, the annular plate 41 and the connecting rings 42 play a supporting and fixing role, and the arc-shaped plates 43 of the special shape can disturb the sound wave propagation path during rotation, effectively reducing the generation and propagation of noise, thereby achieving the effect of reducing noise and making the equipment run more quietly.

[0035] Further, as shown in Figure 1 - Figure 3 The top of the fixed shell 31 is provided with a lifting plate 34, the bottom of the lifting plate 34 is provided with a connecting rod 33, the bottom of the connecting rod 33 is provided with a pressing plate 37, the lifting plate 34 at the top of the fixed shell 31 is connected to the pressing plate 37 through the connecting rod 33 at the bottom, and the lifting of the lifting plate 34 can adjust the position of the pressing plate 37, fix or fine-tune the internal components, and enhance the stability of the equipment.

[0036] The above scheme also has the problem of fixing the equipment in use, as shown in Figure 1 - Figure 2 In the scheme, the fixing assembly 2 comprises a first damping spring 22 fixed at the bottom of the gear box body 1, the other end of the first damping spring 22 is provided with a fixed base 21, the two sides of the fixed base 21 are fixed with fixed plates 23, and the fixed plates 23 are provided with nuts 24. The gear box is connected to the base through the first damping spring 22, and then fixed by the fixed plates 23 and the nuts 24, so that the equipment can be installed stably and fixedly.

[0037] As shown in Figure 1 - Figure 4 In the actual operation of the gear box body 1, each component works cooperatively to ensure stable and quiet operation of the equipment. When the gear box body 1 is vibrated, the second damping spring 35 is stretched and contracted under the precise guidance of the guide ring 32, thereby driving the clamping plate 36 to effectively buffer the vibration. At the same time, the exhaust port 38 on the fixed shell 31 rapidly discharges the heat generated by the vibration, thereby achieving effective damping in all directions and ensuring stable operation of the equipment.

[0038] When the equipment is running, external air enters the noise reduction assembly 4 from the air inlets 44, the annular plate 41 and the connecting rings 42 closely cooperate to play a key supporting and fixing role, the arc-shaped plates 43 of the special shape skillfully disturb the sound wave propagation path during rotation, greatly reducing the generation and propagation of noise, and making the equipment run more quietly.

[0039] The pull plate 34 on the top of the fixed shell 31 is connected with the pressing plate 37 through the bottom connecting rod 33, and only by pulling the pull plate 34, the position of the pressing plate 37 can be adjusted flexibly, the internal components can be fixed or fine-tuned accurately, and the stability of the equipment is significantly enhanced.

[0040] In terms of installation, the gear box body 1 is connected and fixed to the fixed base 21 through the first damping spring 22, and then is stably fixed through the fixed plate 23 and the nut 24, so that the installation is firm and the damping effect is achieved. In addition, the annular plate 41 is sleeved on the rotating shaft 5, and when the rotating shaft 5 rotates, the annular plate 41 provides auxiliary stability to ensure smooth operation of the equipment. The clamping plate 36 is tightly attached to the inner wall of the pressing plate 37 and the rotating shaft 5, and when the equipment operates, the rotating shaft 5 is stably positioned, further ensuring reliable operation of the equipment.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A gear case with a shock absorbing function, characterized by, Include: Gearbox body (1); Damping assembly (3), the damping assembly (3) is placed on the outside of gearbox body (1), the damping assembly (3) includes fixed shell (31) fixed on the outside of gearbox body (1), the inside of fixed shell (31) is provided with guide ring (32), the inside of guide ring (32) is provided with second damping spring (35), the other end of second damping spring (35) is provided with clamping plate (36), the fixed shell (31) is provided with exhaust port (38) on the outside of the fixed shell (31); Noise reduction assembly (4), the noise reduction assembly (4) is placed on the other side of damping assembly (3) away from gearbox body (1), the noise reduction assembly (4) includes annular plate (41) fixed on the outside of fixed shell (31), the inside of annular plate (41) is provided with connecting ring (42), the connecting ring (42) is provided with arc plate (43) between the connecting ring (42), the outside of annular plate (41) is provided with air inlet (44).

2. The gear box with shock absorbing function according to claim 1, characterized in that, The top of the fixed shell (31) is provided with pull plate (34), the bottom of the pull plate (34) is provided with connecting rod (33), the bottom of the connecting rod (33) is provided with lower pressing plate (37).

3. The gear case with shock absorbing function according to claim 1, characterized in that, The bottom of the gearbox body (1) is provided with fixed assembly (2).

4. The gear case with shock absorbing function according to claim 3, characterized in that, The fixed assembly (2) includes first damping spring (22) fixed on the bottom of gearbox body (1), the other end of the first damping spring (22) is provided with fixed base (21), the both sides of the fixed base (21) are fixed with fixed plate (23), the fixed plate (23) is provided with nut (24).

5. The gear case with shock absorbing function according to claim 1, characterized in that, The inside of the annular plate (41) is provided with rotating shaft (5).

6. The gear case with shock absorbing function according to claim 1, characterized in that, The inner wall of the clamping plate (36) and the lower pressing plate (37) is attached to the rotating shaft (5).

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