CN213871035U

CN213871035U - Anti-shake speed reducer box

Info

Publication number: CN213871035U
Application number: CN202023065806.9U
Authority: CN
Inventors: 沈兴木; 沈佳燕
Original assignee: Hangzhou Xingheng Machinery Co ltd
Current assignee: Hangzhou Xingheng Machinery Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an anti-shake speed reducer box, the power distribution box comprises a box body, the bottom is equipped with the surge tank in the box, surge tank inner wall one side middle part is equipped with fixed plate one, the opposite side surface of fixed plate one is equipped with fixed plate two, dead lever and fixed block respectively under from the top, the middle part of fixed plate two is equipped with the bearing bar, the top of bearing bar runs through extremely the top and the bearing plate of surge tank are connected fixedly, the bearing bar surface just is located the bearing plate bottom with the cover is equipped with spring two between the surge tank top, the top center department of bearing plate is equipped with the speed reducer, the bottom both sides of bearing bar all are equipped with a movable rod, another pot head of movable rod is equipped with the swinging member. Has the advantages that: through the design of damping device and spring for the pressure that the speed reducer produced can be absorbed in the course of the work, thereby reduces the shake of speed reducer, thereby guarantees the precision of speed reducer.

Description

Anti-shake speed reducer box

Technical Field

The utility model relates to a speed reducer box technical field particularly, relates to an anti-shake speed reducer box.

Background

The speed reducer, which is a relatively precise machine used for the purpose of reducing the rotational speed and increasing the torque, plays a role of matching the rotational speed and transmitting the torque between the prime mover and the working machine or the actuator.

When a speed reducer in the speed reducer box operates, the vibration amplitude is large in the operation process of the speed reducer due to the poor damping effect of the box body of the speed reducer, and the operation of the speed reducer in the actual work is influenced, so that the precision of the speed reducer in the working process is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides an anti-shake speed reducer box to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

an anti-shake speed reducer box body comprises a box body, wherein a damping box is arranged at the bottom in the box body, a first fixing plate is arranged at the middle part of one side of the inner wall of the damping box, a second fixing plate, a fixing rod and a fixing block are respectively arranged on the outer surface of the other side of the first fixing plate from top to bottom, a bearing rod is arranged at the middle part of the second fixing plate, the top of the bearing rod penetrates through the upper part of the damping box and is fixedly connected with the bearing plate, a second spring is sleeved on the outer surface of the bearing rod and positioned between the bottom of the bearing plate and the top of the damping box, a speed reducer is arranged at the center of the top of the bearing plate, two sides of the bottom of the bearing rod are respectively provided with a movable rod, a swinging piece is sleeved on the other end of the movable rod, the middle part of the swinging piece is sleeved on the fixing rod, a through hole is arranged on one side of the bottom of the swinging piece, a first spring is arranged at the top in the through hole, the bottom of the first spring is provided with an extrusion block, the bottom of the first spring is provided with a cushion pad, an I-shaped piece is arranged in the through hole and located between the extrusion block and the cushion pad, and the other end of the I-shaped piece is sleeved in the fixing block.

Preferably, the center of the bottom of the second fixing plate is provided with a circular hole matched with the bearing rod.

Preferably, the inner wall of the through hole is provided with a sliding groove matched with the extrusion block, and the end part of the extrusion block is positioned in the sliding groove.

Preferably, the fixing block is provided with two circular holes matched with the I-shaped piece, and the I-shaped piece is located in the circular holes.

Preferably, the first spring and the second spring are both compression springs, and spring washers are arranged at two ends of the first spring and the second spring.

Preferably, the cushion pad is made of a rubber material.

The utility model has the advantages that: through the design of the damping device and the spring I, the pressure generated by the speed reducer in the working process can be absorbed, so that the vibration of the speed reducer is reduced, and the precision of the speed reducer is ensured; through the design of blotter for the worker's type spare slides in the through-hole, can not bump with the through-hole inner wall.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the general structure of an anti-shake speed reducer box according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a point a structure of an anti-shake speed reducer box according to the embodiment of the present invention.

In the figure:

1. a box body; 2. a damper box; 3. a first fixing plate; 4. a second fixing plate; 5. a load-bearing bar; 6. a movable rod; 7. a swinging member; 8. fixing the rod; 9. a fixed block; 10. a through hole; 11. a first spring; 12. extruding the block; 13. a cushion pad; 14. a forming member; 15. a bearing plate; 16. a second spring; 17. and a speed reducer.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an anti-shake speed reducer box.

Embodiment one, as shown in fig. 1-2, an anti-shake speed reducer box according to an embodiment of the present invention includes a box 1, a damping box 2 is disposed at a bottom of the box 1, a first fixing plate 3 is disposed at a middle portion of one side of an inner wall of the damping box 2, a second fixing plate 4, a fixing rod 8 and a fixing block 9 are disposed on an outer surface of the other side of the first fixing plate 3 from above to below, a bearing rod 5 is disposed at a middle portion of the second fixing plate 4, a top portion of the bearing rod 5 penetrates above the damping box 2 and is connected and fixed with a bearing plate 15, a second spring 16 is sleeved on an outer surface of the bearing rod 5 and located between the bottom portion of the bearing plate 15 and the top portion of the damping box 2, a speed reducer 17 is disposed at a center of the top portion of the bearing plate 15, a movable rod 6 is disposed on both sides of the bottom portion of the bearing rod 5, and a swinging member 7 is sleeved on the other end of the movable rod 6, the middle part cover of swing piece 7 is established on dead lever 8, bottom one side of swing piece 7 is equipped with through-hole 10, the top is equipped with spring 11 in the through-hole 10, the bottom of spring 11 is equipped with extrusion block 12, the bottom is equipped with blotter 13 in the through-hole 10, just be located in the through-hole 10 extrusion block 12 with be equipped with worker's type spare 14 between the blotter 13, another pot head of worker's type spare 14 is established in the fixed block 9.

In the second embodiment, a circular hole matched with the bearing rod 5 is formed in the center of the bottom of the second fixing plate 4, a sliding groove matched with the extrusion block 12 is formed in the inner wall of the through hole 10, and the end of the extrusion block 12 is located in the sliding groove. It can be seen from the above design that the stability of the operation of the extrusion block 12 is improved by the design of the sliding groove.

In the third embodiment, two circular holes matched with the i-shaped part 14 are formed in the fixing block 9, and the i-shaped part 14 is located in the circular holes. As can be seen from the above design, the movable connection between the workpiece 14 and the fixing block 9 is enabled by the design of the circular hole.

In the fourth embodiment, the first spring 11 and the second spring 16 are compression springs, both ends of the first spring 11 and the second spring 16 are provided with spring washers, and the cushion pad 13 is made of a rubber material. It can be seen from the above design that the cushion pad 13 is designed so that the workpiece 14 will not collide with the inner wall of the through hole 10 when sliding in the through hole 10.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In summary, with the aid of the technical solution of the present invention, when the speed reducer 17 vibrates in the working process, this pressure is transmitted to the bearing plate 15, the bearing plate 15 drives the bearing rod 5 to descend and extrude the first spring 11 at the same time, the bearing rod 5 drives the end portions of the two movable rods 6 to descend when descending, the other end of the movable rod 6 drives the oscillating piece 7 to oscillate with the fixed rod 8 as a fulcrum, the top end of the oscillating piece 7 is retracted inward, the bottom end of the oscillating piece 7 is extended outward, while the bottom end of the oscillating piece 7 is extended outward, the top of the i-shaped piece 14 rotates at the fixed block 9, the bottom of the i-shaped piece 14 slides upward gradually in the through hole 10, the i-shaped piece 14 extrudes the extruding block 12 gradually while sliding, the extruding block 12 compresses the second spring 16, and the second spring 16 releases the pressure transmitted to the extruding block 12 by the elastic force absorbing i-shaped piece 14.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The anti-shaking speed reducer box is characterized by comprising a box body (1), wherein a damping box (2) is arranged at the bottom in the box body (1), a first fixing plate (3) is arranged in the middle of one side of the inner wall of the damping box (2), a second fixing plate (4), a fixing rod (8) and a fixing block (9) are respectively arranged on the outer surface of the other side of the first fixing plate (3) from top to bottom, a bearing rod (5) is arranged in the middle of the second fixing plate (4), the top of the bearing rod (5) penetrates through the upper portion of the damping box (2) and is fixedly connected with the bearing plate (15), a second spring (16) is sleeved on the outer surface of the bearing rod (5) and is positioned between the bottom of the bearing plate (15) and the top of the damping box (2), a speed reducer (17) is arranged at the center of the top of the bearing plate (15), and two movable rods (6) are arranged on two sides of the bottom of the bearing rod (5), the utility model discloses a safety device, including dead lever (8), swing piece (7), through-hole (10), the top is equipped with spring (11) in through-hole (10), the bottom of spring (11) is equipped with extrusion piece (12), the bottom is equipped with blotter (13) in through-hole (10), just be located in through-hole (10) extrusion piece (12) with be equipped with worker's type spare (14) between blotter (13), another pot head of worker's type spare (14) is established in fixed block (9).

2. The anti-shake speed reducer box according to claim 1, wherein a circular hole matched with the bearing rod (5) is formed in the center of the bottom of the second fixing plate (4).

3. The anti-shake speed reducer box according to claim 1, wherein a sliding groove matched with the extrusion block (12) is formed in the inner wall of the through hole (10), and the end of the extrusion block (12) is located in the sliding groove.

4. The anti-shake speed reducer box according to claim 1, wherein the fixing block (9) is provided with two circular holes which are matched with the I-shaped part (14), and the I-shaped part (14) is positioned in the circular holes.

5. The anti-shake reducer box according to claim 1, wherein the first spring (11) and the second spring (16) are compression springs, and spring washers are arranged at two ends of the first spring (11) and the second spring (16).

6. Anti-jitter gearbox housing according to claim 1, characterized in that the buffer (13) is made of a rubber material.