CN220286379U - Oil leakage-proof cone gear reducer box - Google Patents

Abstract

The utility model belongs to the technical field of bevel gear reducer boxes, and particularly relates to an oil leakage-proof bevel gear reducer box which comprises a box shell, wherein an oil injection pipe is arranged on the box shell, a rotating shaft is connected in a rotating manner, a rotating disc is fixedly connected to the rotating shaft, the rotating disc is in rotating connection with the oil injection pipe, a supporting shaft is fixedly connected to the rotating disc, the supporting shaft is in rotating connection with the oil injection pipe, an elastic belt is arranged on the outer side of the supporting shaft, a side disc is contacted with the box shell, a bolt is movably connected in the side disc, the bolt is connected with the box shell through threads, and a sealing mechanism is arranged on the side disc and the box shell together. According to the utility model, through the arrangement of the bolts, the side disc can be locked, so that the box body of the bevel gear reducer is assembled, and under the action of the structures such as the plunger, the sealing element and the spring, the side disc can be sealed, so that the problem of unexpected leakage of oil is avoided.

Description

Oil leakage-proof cone gear reducer box

Technical Field

The utility model relates to the technical field of bevel gear reducer boxes, in particular to an oil leakage-proof bevel gear reducer box.

Background

The bevel gear reducer case is one of the reducer cases, and the reducer case is a base member on which each drive shaft is mounted, and torque transmitted by each shaft when the reducer operates is large and acts on the case, so that the case is required to have sufficient rigidity to ensure relative positional accuracy of each drive shaft.

The utility model discloses a bevel gear reducer box body in the patent with the publication number of CN205446655U, which comprises a vertical bevel gear shaft hole and a transverse bevel gear shaft hole perpendicular to the vertical bevel gear shaft hole; the bottom end face of the vertical bevel gear shaft hole and the right end face of the transverse bevel gear shaft hole are respectively provided with a vertical flange and a transverse flange, and sealing ring mounting grooves for mounting and sealing are respectively formed in the end face of the vertical bevel gear shaft hole and the position, close to the flange, of the transverse bevel gear shaft hole; the side surface of the box body is provided with a side disc, and three through holes which are 120-degree included angles are formed in the side disc; the end faces of the vertical flange and the transverse flange are respectively provided with four fixing holes. The utility model has reasonable design, simple structure, convenient installation, stability and reliability in use, and ensures the stability and reliability in the use process by reasonably designing each part on the box body, and the phenomenon of lubricating oil leakage can not occur.

However, the existing cone gear reducer box body also has certain defects, and the existing cone gear reducer box body mostly adopts the matching use of a sealing ring and a mounting groove so as to finish the sealing treatment of a side disc, and the problem of oil leakage of a box shell is easily caused by long-term use due to the influence of factors such as aging, deterioration and the like of the sealing ring; secondly, the existing cone gear reducer box body adopts the oil filling hole to carry out oil injection to the box shell, and because the opening of the oil filling hole is arranged, the problem of dust and other impurities invasion is easily caused for a long time.

Disclosure of Invention

The utility model aims to provide an oil leakage-proof cone gear box body, which solves the problems that the existing cone gear box body mostly adopts the matching use of a sealing ring and a mounting groove to finish the sealing treatment of a side disc, and the oil leakage of a box shell is easy to cause due to the influence of factors such as aging, deterioration and the like of the sealing ring, and the oil injection hole is mostly adopted to inject oil into the box shell due to the arrangement of an opening of the oil injection hole, and dust and other impurities are easy to attack for a long time in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bevel gear reduction gear box of leak protection oil, includes the case, be provided with the oiling pipe on the case, the oiling pipe internal rotation is connected with the axis of rotation, fixedly connected with rolling disc in the axis of rotation, rolling disc and oiling pipe rotate to be connected, fixedly connected with back shaft on the rolling disc, the back shaft rotates with the oiling pipe to be connected, the outside of back shaft is provided with the elastic webbing, the contact has the side dish on the case, swing joint has the bolt in the side dish, threaded connection is passed through with the case to the bolt, be provided with sealing mechanism on side dish and the case jointly.

Preferably, the end plate is fixedly connected to the rotating shaft, a friction groove is formed in the end plate, and the rotating shaft is conveniently pushed by operators to rotate through the arrangement of the end plate.

Preferably, one end of the elastic belt is adhered to the supporting shaft, the other end of the elastic belt is adhered to the oil injection pipe, and the supporting shaft can be connected through the arrangement of the elastic belt.

Preferably, the sealing mechanism comprises a plunger, sealing elements, end plates, a top plate and a spring, wherein the plunger is fixedly connected to the side plate, the plunger is in sliding connection with the case, two sealing elements are contacted with the plunger, each sealing element is in sliding connection with the case, the end plates are fixedly connected in the case, the top plate is in sliding connection with the top plate, the top plate is fixedly connected with the sealing elements, the springs are arranged on the outer sides of the top plate and are contacted with the case through pushing the side plate, the plunger is inserted into the case, in the process, the sealing elements are extruded by the plunger to move so as to push the top plate to slide along the inner wall of the end plate, the springs are stressed to deform, finally, the sealing elements are tightly attached to the plunger, so that the sealing effect of the side plate is ensured, the bolts are pushed to pass through the side plate, the bolts are contacted with the case, and the bolts are rotated, so that the bolts can be fixed under the threaded connection relation, and the side plate is fixed.

Preferably, one end of the spring is fixedly connected with the sealing element, the other end of the spring is welded with the box shell, and the sealing element can be tightly propped through the arrangement of the spring.

Preferably, the bolts are arranged in four, the four bolts are arranged in an annular array on the side plate, and the side plate can be fixed for use through the arrangement of the bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the rotating shaft is pushed to rotate so as to drive the rotating disc to rotate, the opening and closing angle of the rotating disc can be regulated and controlled, and then the oil injection pipe is opened, so that the oil can be conveniently injected into the box shell by an operator.

2. According to the utility model, through the arrangement of the bolts, the side disc can be locked, so that the box body of the bevel gear reducer is assembled, and under the action of the structures such as the plunger, the sealing element and the spring, the side disc can be sealed, so that the problem of unexpected leakage of oil is avoided.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a side cross-sectional view of FIG. 1 of the present utility model;

FIG. 4 is an enlarged view of the filler pipe of FIG. 2 according to the present utility model;

FIG. 5 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 6 is a side view of the seal of fig. 3 of the present utility model.

In the figure: 1. a case shell; 2. a filler pipe; 3. a rotating shaft; 4. a rotating disc; 5. a support shaft; 6. an elastic belt; 7. a side plate; 8. a bolt; 9. a sealing mechanism; 91. a plunger; 92. a seal; 93. an end plate; 94. a top plate; 95. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, an oil leak prevention's awl tooth reduction gear box, including case 1, be provided with filler pipe 2 on case 1, be connected with axis of rotation 3 in the 2 internal rotations of filler pipe, fixedly connected with end dish on the axis of rotation 3, the friction groove has been seted up in the end dish, through the setting of end dish, be convenient for the operation personnel promote axis of rotation 3 and rotate and use, fixedly connected with rolling disc 4 on axis of rotation 3, rolling disc 4 rotates with filler pipe 2 to be connected, fixedly connected with back shaft 5 on rolling disc 4, back shaft 5 rotates with filler pipe 2 to be connected, the outside of back shaft 5 is provided with elastic belt 6, the one end and the back shaft 5 of elastic belt 6 bond, the other end and the filler pipe 2 bond of elastic belt 6, through the setting of elastic belt 6, can connect the back shaft 5 and use, the contact has side dish 7 on case 1, swing joint has bolt 8, bolt 8 and case 1 passes through threaded connection, bolt 8 is provided with four, four bolts 8 are annular arrangement on side dish 7, through the setting of side dish 8, can drive the axis of rotation 3 through setting up through side dish 8 and can drive the elastic belt 6 and change the inside 4 to rotate the elastic belt 4, can rotate the inside 4 and change the flexible disk 4, make the change the rotation of the inside is adjusted to be rotated to be in order to rotate the case 4, and is rotated to change the state is in order to rotate, and is in order to change the inside 4, the inside is turned 4 to be adjusted to rotate and is in the back to be rotated to be in the back to be driven to be in the elastic belt 4, and is deformed to be in the inside 4.

Referring to fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, the sealing mechanism 9 is jointly arranged on the side disc 7 and the case 1, the sealing mechanism 9 comprises a plunger 91, a sealing member 92, an end plate 93, a top plate 94 and a spring 95, the plunger 91 is fixedly connected to the side disc 7, the plunger 91 is slidably connected with the case 1, two sealing members 92 are contacted with each other on the plunger 91, each sealing member 92 is slidably connected with the case 1, the end plate 93 is fixedly connected with the top plate 94 in the case 1, the top plate 94 is fixedly connected with the sealing member 92, a spring 95 is arranged on the outer side of the top plate 94, one end of the spring 95 is fixedly connected with the sealing member 92, the other end of the spring 95 is welded with the case 1, the sealing member 92 can be tightly pressed by the spring 95, the side disc 7 is contacted with the case 1 by pushing the side disc 7, the plunger 91 is inserted into the case 1, the sealing member 92 is extruded by the plunger 91 to move so as to push the sealing member 94 to slide along the inner wall of the end plate 93, the spring 95 is forced, the sealing member 92 is finally forced by the spring 92, the sealing member 7 is tightly attached to the side disc 7, and the side 7 is tightly contacted with the case 8 by the bolt 8, and the bolt 8 is tightly screwed on the side 7, the side 7 is tightly connected with the bolt 8, and the bolt 8 is tightly screwed on the side disc is tightly fixed.

The specific implementation process of the utility model is as follows: when the oil leakage-proof cone gear box body is required to be used, the side disc 7 is pushed to be in contact with the box shell 1, so that the plunger 91 is inserted into the box shell 1, in the process, the sealing element 92 is extruded by the plunger 91 to move so as to push the top plate 94 to slide along the inner wall of the end plate 93, the spring 95 is stressed to deform, the sealing element 92 is finally tightly attached to the plunger 91 so as to ensure the sealing effect of the side disc 7, the bolt 8 is pushed to pass through the side disc 7, the bolt 8 is contacted with the box shell 1, the bolt 8 is rotated, and the bolt 8 can be fixed under the threaded connection relationship, so that the side disc 7 is fixed;

through promoting axis of rotation 3 and rotate to drive rolling disc 4 and rotate, rolling disc 4 atress drives back shaft 5 and rotates, and elastic band 6 atress deformation, and then adjusts the angle of rolling disc 4, make annotate oil pipe 2 be in the open state, be convenient for the operation personnel to the inside injection fluid of case 1, after the fluid is poured into, can loosen axis of rotation 3 and make elastic band 6 resume deformation, with drive rolling disc 4 and reset, make rolling disc 4 carry out sealed processing to annotate oil pipe 2, avoid the invasion and attack problem of impurity such as dust.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bevel gear reduction gear box of leak protection oil, includes case (1), its characterized in that: be provided with on the case shell (1) annotate oil pipe (2), the rotation of annotating oil pipe (2) is connected with axis of rotation (3), fixedly connected with rolling disc (4) on axis of rotation (3), rolling disc (4) rotate with annotating oil pipe (2) and be connected, fixedly connected with back shaft (5) on rolling disc (4), back shaft (5) rotate with annotating oil pipe (2) to be connected, the outside of back shaft (5) is provided with elastic webbing (6), the contact has side dish (7) on case shell (1), swing joint has bolt (8) in side dish (7), bolt (8) pass through threaded connection with case shell (1), be provided with sealing mechanism (9) on side dish (7) and case shell (1) jointly.

2. The oil leakage preventing cone gear reducer casing according to claim 1, wherein: an end disc is fixedly connected to the rotating shaft (3), and a friction groove is formed in the end disc.

3. The oil leakage preventing cone gear reducer casing according to claim 1, wherein: one end of the elastic belt (6) is adhered to the supporting shaft (5), and the other end of the elastic belt (6) is adhered to the filler pipe (2).

4. The oil leakage preventing cone gear reducer casing according to claim 1, wherein: sealing mechanism (9) are including plunger (91), sealing member (92), end plate (93), roof (94) and spring (95), fixed connection plunger (91) on side dish (7), plunger (91) and case (1) sliding connection, the contact has two sealing member (92) on plunger (91), two sealing member (92) contact each other, every sealing member (92) all with case (1) sliding connection, fixedly connected with end plate (93) in case (1), sliding connection has roof (94) in end plate (93), roof (94) and sealing member (92) fixed connection, the outside of roof (94) is provided with spring (95).

5. The oil leakage preventing cone gear reducer casing according to claim 4, wherein: one end of the spring (95) is fixedly connected with the sealing piece (92), and the other end of the spring (95) is welded with the box shell (1).

6. The oil leakage preventing cone gear reducer casing according to claim 1, wherein: the bolts (8) are arranged in four, and the four bolts (8) are arranged on the side plate (7) in an annular array.