CN214888729U - Gear box with high impact resistance - Google Patents

Abstract

The application discloses gear box with high shock resistance, including the box, the outer cladding of box has the casing, has first appearance chamber between casing and the box, and first appearance intracavity is equipped with guard plate and first spring, and the guard plate is connected with the box through first spring, and when the guard plate suffered to strike, the first spring of guard plate compression carried out horizontal and vertical removal. The application provides a gear box with high shock resistance, can be very big improvement gear box carry the impact capability, prevent that the gear box from receiving the violent vibrations that the impact arouses.

Description

Gear box with high impact resistance

Technical Field

The application relates to the field of transmission equipment, in particular to a gear box with high impact resistance.

Background

Gearboxes are used in a wide range of applications, typically in mechanical equipment sets, which often require the acceleration of a gear pair of the gearbox to perform its function.

The gearbox is not only subjected to internal dynamic excitation caused by gear stiffness excitation, error excitation and meshing impact excitation during operation, but also the colleagues and the colleagues can be subjected to unpredictable external impact, which causes severe vibration of the gearbox and sometimes even influences the normal operation of the whole system, so that the gearbox with impact resistance is urgently needed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a gear box with high impact resistance, which can greatly improve the impact resistance of the gear box and prevent the gear box from being violently shocked caused by impact.

In order to reach above purpose, this application provides a gear box with high shock resistance, the power distribution box comprises a box body, the outer cladding of box has the casing, the casing with first appearance chamber has between the box, first appearance intracavity is equipped with guard plate and first spring, the guard plate passes through first spring with the box is connected, works as when the guard plate suffers the impact, the guard plate compression first spring carries out horizontal and vertical removal.

Compared with the prior art, the beneficial effect of this application lies in: the shell coated outside the box body can play a role of protecting clothes, so that the direct contact between the outside and the box body is prevented, and the direct damage to the box body is avoided; the guard plate is when suffering the impact, the first spring of lateral shifting compression of accessible guard plate, make first spring absorbed pressure, slow down the impact force, vertical migration still can take place for the guard plate simultaneously, make the impact force transversely slow down the impact force through first spring through the guard plate, vertical migration decomposes and comes from horizontal impact force, further reach the effect of slowing down the impact force, and undertake the impact force through the casing, can effectively protect the box not receive the impact force damage, first spring can bounce-back after the energy of piling up simultaneously, the vibrations of box still can be avoided to this in-process.

As the improvement, both ends with the laminating is in the front and back both ends of box around the casing, first appearance chamber is located the left and right sides of box, through above-mentioned improvement, both ends are connected with each mechanical transmission spare through the gear shaft usually around the box, consequently when taking place the impact force, both ends can not receive the influence of impact force usually around the box, and the box can acutely rock or even suffer damage when suffering the impact force usually in the box left and right sides, consequently only need set up the guard plate to the box left and right sides, under the prerequisite of saving the cost, still reducible occupation volume improves the availability factor of guard plate, reaches the biggest protecting effect.

As an improvement, first appearance intracavity still be equipped with box fixed connection's sloping block, be equipped with first inclined plane on the sloping block, be equipped with on the guard plate with the second inclined plane of first inclined plane looks adaptation, first inclined plane with second inclined plane butt, the guard plate is followed the first inclined plane of sloping block carries out vertical migration, through the aforesaid improvement for the vertical migration takes place when carrying out lateral shifting on the first inclined plane of accessible when suffering the impact force for the partly decomposition of the impact force that transversely suffers is vertical power on being used for the casing, thereby slows down the impact force that the box bore.

As an improvement, the quantity of sloping block is two and locates respectively the upper and lower both ends of first appearance chamber, the guard plate includes first plate body and second plate body, first plate body is located the top of second plate body, the second plate body inlays to be located in the first plate body, just the second plate body with first plate body relative movement, the upper end of first plate body and the lower extreme of second plate body have the second inclined plane, through the aforesaid improvement, the guard plate is when bearing the impact force, and the first plate body and the first inclined plane of second plate body accessible move in opposite directions, and first plate body moves down, and the second plate body rebound to make power between them offset each other, play the effect of protective impact force.

As an improvement, a second containing cavity is further formed between the first plate body and the second plate body, a second spring is arranged in the second containing cavity, one end of the second spring is connected with the first plate body, the other end of the second spring is connected with the second plate body, and through the improvement, power brought by the first plate body and the second plate body can be absorbed when the first plate body and the second plate body move in opposite directions, the buffering effect is achieved, and the first plate body and the second plate body can be enabled to return to an initial state after impact force is passed.

As the improvement, both sides are equipped with the first through-hole that supplies the gear shaft to pass around the casing, be equipped with the second through-hole that supplies the gear shaft to pass on the guard plate, through above-mentioned improvement, the normal use that does not influence the box is installed and is used to the installation of guard plate.

Drawings

FIG. 1 is a perspective view of the overall structure of the present application;

FIG. 2 is a right side view of FIG. 1 of the present application;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the fender of FIG. 3 after the fender compresses the first spring and moves vertically after being subjected to an impact force;

FIG. 5 is an enlarged view of a portion B of FIG. 3;

fig. 6 is a partially enlarged schematic view of C in fig. 4.

In the figure: 1. a box body; 2. a housing; 21. a first through hole; 3. a cavity; 31. a first spring; 32. a sloping block; 321. a first inclined plane; 33. a protection plate; 331. a second inclined plane; 34. a first plate body; 35. a second plate body; 36. a second cavity; 361. a second spring; 37. a second via.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the orientation words, such as the terms "central", "upper", "lower", "front", "back", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The application provides a gear box with high shock resistance, as shown in fig. 1-3, including box 1, the outer cladding of box 1 has casing 2, has first appearance chamber 3 between casing 2 and the box 1, is equipped with guard plate 33 and first spring 31 in the first appearance chamber 3, and first spring 31 provides tension, and guard plate 33 is connected with box 1 through first spring 31, and when guard plate 33 suffered to strike, guard plate 33 compression first spring 31 carries out horizontal and vertical removal.

Specifically, as shown in fig. 1, the front end and the rear end of the housing 2 are attached to the front end and the rear end of the box 1, and the first cavity 3 is located on the left side and the right side of the box 1.

Specifically, as shown in fig. 3, an inclined block 32 fixedly connected with the box body 1 is further arranged in the first accommodating cavity 3, a first inclined surface 321 is arranged on the inclined block 32, a second inclined surface 331 matched with the first inclined surface 321 is arranged on the protection plate 33, the first inclined surface 321 is abutted against the second inclined surface 331, and the protection plate 33 vertically moves along the first inclined surface 321 of the inclined block 32.

Specifically, as shown in fig. 3 and 4, the two inclined blocks 32 are respectively disposed at the upper end and the lower end of the first accommodating cavity 3, the protection plate 33 includes a first plate body 34 and a second plate body 35, the first plate body 34 is located above the second plate body 35, the first plate body 34 and the second plate body 35 are respectively abutted against the inclined blocks 32, the second plate body 35 is embedded in the first plate body 34, the second plate body 35 and the first plate body 34 can move relatively, and the upper end of the first plate body 34 and the lower end of the second plate body 35 are provided with second inclined planes 331.

Specifically, as shown in fig. 3 to 6, a second containing cavity 363 is further provided between the first plate 34 and the second plate 35, a second spring 361 is provided in the second containing cavity 363, the second spring 361 provides tension, one end of the second spring 361 is connected to the first plate 34, and the other end is connected to the second plate 35.

Specifically, as shown in fig. 1, the front and rear sides of the housing 2 are provided with first through holes 21 through which the gear shaft passes, and the protection plate 33 is provided with second through holes 37 through which the gear shaft passes.

The working principle of the application is as follows: when the left and right sides of the box body 1 are impacted, the upper end of the first plate 34 abuts against the inclined block 32, the lower end of the second plate 35 abuts against the inclined block 32, and the second plate 35 is embedded in the first plate 34, as shown in fig. 3 and 4, when the first plate 34 and the second plate 35 are impacted, the first plate 34 and the second plate 35 move towards one side close to the box body 1, the first spring 31 is compressed, the transverse impact force is buffered by the first spring 31, and the first inclined surface 321 and the second inclined surface 331 abut and are matched, so the first plate 34 moves downwards simultaneously, the second plate 35 moves on the net simultaneously, the opposite movement of the first plate 34 and the second plate 35 compresses the second spring 361, and the transverse impact force passes through the first plate 34, the second plate 32, the inclined surface 32, and the inclined surface 32, The vertical movement of the second plate 35 and the decomposition of the second spring 361 into vertical power are conducted to the housing 2 through the inclined block 32, and the impact force is offset through the first plate 34, the second plate 35 and the second spring 361, so that the box body 1 is kept still and is not affected by the impact force.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (6)

1. A gearbox with high shock resistance, includes the box, its characterized in that: the box body is externally coated with a shell, a first containing cavity is arranged between the shell and the box body, a protection plate and a first spring are arranged in the first containing cavity, the protection plate is connected with the box body through the first spring, and when the protection plate is impacted, the protection plate compresses the first spring to move transversely and vertically.

2. A gearbox having high impact resistance as defined in claim 1 wherein: the front end and the rear end of the shell are attached to the front end and the rear end of the box body, and the first containing cavities are located on the left side and the right side of the box body.

3. A gearbox having high impact resistance as defined in claim 1 wherein: the first containing cavity is further provided with an inclined block fixedly connected with the box body, a first inclined plane is arranged on the inclined block, a second inclined plane matched with the first inclined plane is arranged on the protection plate, the first inclined plane is abutted to the second inclined plane, and the protection plate is vertically moved along the first inclined plane of the inclined block.

4. A gearbox having high impact resistance as defined in claim 3 wherein: the number of the inclined blocks is two, the inclined blocks are respectively arranged at the upper end and the lower end of the first accommodating cavity, the protection plate comprises a first plate body and a second plate body, the first plate body is located above the second plate body, the second plate body is embedded in the first plate body, the second plate body and the first plate body can move relatively, and the upper end of the first plate body and the lower end of the second plate body are provided with the second inclined plane.

5. A gearbox with high impact resistance according to claim 4, characterized in that: a second containing cavity is further formed between the first plate body and the second plate body, a second spring is arranged in the second containing cavity, one end of the second spring is connected with the first plate body, and the other end of the second spring is connected with the second plate body.

6. A gearbox having high impact resistance according to any one of claims 1 to 5, characterized in that: the front side and the rear side of the shell are provided with first through holes for the gear shaft to pass through, and the protection plate is provided with second through holes for the gear shaft to pass through.

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