CN213685223U

CN213685223U - High heat dissipating anticollision speed reducer case lid

Info

Publication number: CN213685223U
Application number: CN202022700452.4U
Authority: CN
Inventors: 吴备勇
Original assignee: Pinghu Hongzhi Metal Products Co ltd
Current assignee: Zhejiang Xinyijia Metal Products Co.,Ltd.
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-13
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a high heat dissipating anticollision speed reducer case lid belongs to speed reducer technical field, which comprises a cover body, the louvre has been seted up on the lid, the louvre is provided with the multiunit, the closing plate is installed to the louvre bottom, install the buffering box on the lid, install the bolster in the buffering box, the bolster comprises attenuator and compression spring, the bolster is provided with the multiunit, it is provided with the support column to run through in the buffering box, on the support column bottom installation attenuator, the anticollision piece is installed at the support column top. Carry out the shock attenuation energy-absorbing through the striking of rubber and multiunit bolster to the production, the impact that produces when having reduced the striking has avoided the inside component of extrusion speed reducer, has increased the security of device, through the louvre of seting up on the lid is carried, makes the inside air of speed reducer and the outside air of lid interact, has strengthened the thermal diffusivity of lid.

Description

High heat dissipating anticollision speed reducer case lid

Technical Field

The utility model relates to a speed reducer technical field especially relates to a high heat dissipating anticollision speed reducer case lid.

Background

The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different.

Patent CN201320096367.9 discloses a speed reducer box end cover, including installation base face I, with the installation base face II of the I adjacent handing-over of installation base face and locate the installation base face III of the II below of installation base face, including all being equipped with a plurality of pilot holes on installation base face I, installation base face II and the installation base face III, installation base face II is recessed cambered surface, is equipped with a plurality of indents on the step between installation base face II and the installation base face III, circumference evenly distributed's cambered surface wall I, is equipped with a pilot hole between per two adjacent cambered surface walls I, and the edge of installation base face III is equipped with a plurality of indents, circumference evenly distributed's cambered surface wall II, and the both sides top of every cambered surface wall II is equipped with two pilot holes.

Some of the above-mentioned utility model have the disadvantages: 1. the box cover of the speed reducer with the design extrudes internal elements of the speed reducer after being impacted, so that the speed reducer is easy to break down, and improvement is needed. 2. The design has poor heat dissipation effect, and easily causes large temperature difference inside and outside the speed reducer, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high heat dissipating anticollision speed reducer case lid aims at carrying out the shock attenuation energy-absorbing through the striking of rubber and multiunit bolster to producing, and the impact that produces when having reduced the striking has avoided extrusion speed reducer inner member, has increased the security of device, through the louvre of seting up on the lid is carried, makes the inside air of speed reducer and the outside air of lid carry out alternately, has strengthened the heat dissipating of lid.

The utility model provides a specific technical scheme as follows:

the utility model provides a high heat dissipating anticollision speed reducer case cover, which comprises a cover body, wherein the cover body is provided with heat dissipating holes, the heat dissipating holes are provided with a plurality of groups, the bottom of each heat dissipating hole is provided with a sealing plate, the cover body is provided with a buffer box, a buffer member is arranged in the buffer box, the buffer member is composed of a damper and a compression spring, the buffer member is provided with a plurality of groups, a support column is arranged in the buffer box in a penetrating way, the bottom of the support column is provided with the damper, the top of the support column is provided with an anticollision block, the anticollision block is positioned outside the buffer box, the cover body is provided with a sealing box, the sealing box is internally provided with a motor, the cover body is internally provided with a rotating shaft in a penetrating way, the rotating shaft is inserted in the sealing box, the power output end of the motor is connected with, the temperature detection device is characterized in that a limiting block is installed on the connecting arm rod, the other end of the connecting arm rod is installed on the sealing plate, the rotating block, the connecting arm rod and the limiting block are all provided with multiple groups, and a temperature probe is installed inside the cover body.

Optionally, a sliding groove is formed in the buffer box, and a supporting column is connected in the sliding groove in a vertical sliding mode.

Optionally, the anti-collision block is internally provided with a cavity, and a rubber pad is arranged in the cavity.

Optionally, the power input end of the motor is connected with the power output end of the external power supply.

Optionally, a thread groove is formed in the inner wall of the rotating block, threads are carved on the outer wall of the rotating shaft, and the size of the thread groove is matched with the threads carved on the outer wall of the rotating shaft.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a high heat dissipating anticollision speed reducer case lid, when the speed reducer case lid receives the striking, the striking is on the anticollision piece, the appearance intracavity that the anticollision piece was seted up installs rubber, this kind of curly long chain molecular structure of rubber and the weaker secondary force that exists between the molecule, make rubber materials present unique viscoelasticity ability, therefore have good shock attenuation effect, shock attenuation energy-absorbing to the impact force of striking, remaining impact force promotes the support column and moves down perpendicularly in the spout in the cushion box, extrude the bolster, the compression spring atress compression in the bolster, the compression spring utilizes a plurality of open coils to supply resistance strength to external load pressure, the thrust returns in order to resist external pressure, the attenuator is installed to the compression spring bottom, the attenuator is in order to provide the resistance of motion bolster, the device of energy consumption motion, carry out the shock attenuation to the striking that produces through rubber and multiunit energy-absorbing, the impact generated during the impact is reduced, the internal elements of the speed reducer are prevented from being extruded, and the safety of the device is improved.

2. The embodiment of the utility model provides a high heat dissipating anticollision speed reducer case lid, the speed reducer is at the during operation, the inside and outside difference in temperature of speed reducer is great, when the inside temperature probe of lid detected the inside temperature height of speed reducer, connect the external power source of motor, the motor begins to rotate, the power take off end of motor links to each other with the power input end of pivot, the motor drive pivot is rotated, when the pivot is rotated, install rotatory piece in the pivot and pass through the thread groove and rotate, when rotatory piece rotates, drive linking arm pole and remove, install the stopper on the linking arm pole, the stopper is fixed on the lid, make linking arm pole bend and stimulate the closing plate, make the closing plate take out from the louvre bottom, through the louvre of seting up in covering, make the inside air of speed reducer and the outside air of lid interact.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a high heat dissipation anti-collision speed reducer box cover according to an embodiment of the present invention;

fig. 2 is a schematic view of an expanded structure inside the buffer box in fig. 1 of a high heat dissipation anti-collision speed reducer box cover according to an embodiment of the present invention;

fig. 3 is the utility model discloses inside expanded structure schematic diagram of the cover in fig. 1 of high heat dissipating anticollision speed reducer case lid.

In the figure: 1. a cover body; 2. heat dissipation holes; 3. a sealing plate; 4. a buffer box; 5. an anti-collision block; 6. a cavity; 7. a chute; 8. a support pillar; 9. a buffer member; 10. a damper; 11. a compression spring; 12. a rotating shaft; 13. a thread groove; 14. rotating the block; 15. an arm connecting rod; 16. a limiting block; 17. a temperature probe; 18. a sealing box; 19. a motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A high heat dissipation crashproof reduction gearbox cover according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, an anti-collision speed reducer case cover with high heat dissipation performance provided by an embodiment of the present invention includes a cover body 1, heat dissipation holes 2 are formed in the cover body 1, a plurality of sets of heat dissipation holes 2 are formed, a sealing plate 3 is installed at the bottom of each heat dissipation hole 2, a buffering box 4 is installed on the cover body 1, a buffering member 9 is installed in the buffering box 4, the buffering member 9 is composed of a damper 10 and a compression spring 11, the buffering member 9 is formed by a plurality of sets, a supporting column 8 is installed in the buffering box 4 in a penetrating manner, a damper 10 is installed at the bottom of the supporting column 8, an anti-collision block 5 is installed at the top of the supporting column 8, the anti-collision block 5 is located outside the buffering box 4, a sealing box 18 is installed on the cover body 1, a motor 19 is installed inside the sealing box 18, a rotating shaft 12 is installed in the cover, the power take off of motor 19 links to each other with the power take off of pivot 12, install rotatory piece 14 in the pivot 12, it has even armed lever 15 to peg graft on the rotatory piece 14, install stopper 16 on the armed lever 15, the armed lever 15 other end is installed on closing plate 3, rotatory piece 14, armed lever 15 and stopper 16 all are provided with the multiunit, 1 internally mounted of lid has temperature probe 17.

Referring to fig. 1 and 2, an impact force pushes a supporting column 8 to vertically move downwards in a sliding groove 7 in a buffering box 4, a buffering piece 9 is extruded, a compression spring 11 in the buffering piece 9 is compressed under a force, the compression spring 11 supplies resistance force to external load pressure by using a plurality of open coils and pushes back to resist the external pressure, a damper 10 is installed at the bottom of the compression spring 11, the damper 10 is a device for providing resistance force for movement and reducing movement energy, the generated impact is absorbed and damped by the buffering pieces 9 through a plurality of groups of buffering pieces, the impact generated during the impact is reduced, and the internal elements of the speed reducer are prevented from being extruded.

Referring to fig. 1 and 2, when a reduction box cover is impacted, the reduction box cover is impacted on an anti-collision block 5, rubber is installed in a cavity 6 formed in the anti-collision block 5, and the rubber has a curled long-chain molecular structure and weak secondary force among molecules, so that the rubber material has unique viscoelasticity, has a good damping effect, and can absorb and absorb the impact force of the impact.

Referring to fig. 1 and 3, when an external power source of the motor 19 is connected, the motor 19 starts to rotate, a power output end of the motor 19 is connected with a power input end of the rotating shaft 12, and the motor 19 drives the rotating shaft 12 to rotate.

Referring to fig. 3, when the rotating shaft 12 rotates, the rotating block 14 installed on the rotating shaft 12 rotates through the thread groove 13, and when the rotating block 14 rotates, the connecting arm rod 15 is driven to move, the limiting block 16 is installed on the connecting arm rod 15, the limiting block 16 is fixed on the cover body 1, so that the connecting arm rod 15 is bent and the sealing plate 3 is pulled, the sealing plate 3 is pulled out from the bottom of the heat dissipation hole 2, and the air inside the speed reducer interacts with the air outside the cover body 1.

The embodiment of the utility model provides a high heat dissipating anticollision speed reducer case lid, when the speed reducer case lid receives the striking, the striking is on anticollision piece 5, install rubber in the appearance chamber 6 that anticollision piece 5 was seted up internally, this kind of curly long chain molecular structure of rubber and the weaker secondary force that exists between the molecule, make rubber materials present unique viscoelastic behavior, therefore have good shock attenuation effect, shock attenuation energy-absorbing to the impact force of striking, remaining impact force promotes support column 8 and moves down perpendicularly in spout 7 in buffer box 4, extrude bolster 9, compression spring 11 in bolster 9 receives the power compression, compression spring 11 utilizes a plurality of open coils to supply to external load pressure and resist strength, the thrust back is with anti-external pressure, install attenuator 10 bottom compression spring 11, attenuator 10 is with the resistance that provides the motion, the device of reducing the motion energy, the rubber and a plurality of groups of buffer parts 9 are used for damping and absorbing energy to the generated impact, the impact generated during the impact is reduced, the extrusion of internal elements of the speed reducer is avoided, when the speed reducer works, the temperature difference between the inside and the outside of the speed reducer is large, when a temperature probe 17 in the cover body 1 detects that the temperature in the speed reducer is high, an external power supply of a motor 19 is connected, the motor 19 starts to rotate, the power output end of the motor 19 is connected with the power input end of a rotating shaft 12, the motor 19 drives the rotating shaft 12 to rotate, when the rotating shaft 12 rotates, a rotating block 14 arranged on the rotating shaft 12 rotates through a thread groove 13, when the rotating block 14 rotates, a connecting arm rod 15 is driven to move, a limiting block 16 is arranged on the connecting arm rod 15, the limiting block 16 is fixed on the cover body 1, the connecting arm rod 15 is bent and pulls a sealing plate, the air inside the speed reducer and the air outside the cover body 1 are made to interact, and the heat dissipation performance of the cover body 1 is enhanced, wherein the model of the motor is CG 125.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The high-heat-dissipation anti-collision speed reducer case cover comprises a cover body (1) and is characterized in that heat dissipation holes (2) are formed in the cover body (1), a plurality of groups of heat dissipation holes (2) are formed in the heat dissipation holes (2), a sealing plate (3) is installed at the bottom of each heat dissipation hole (2), a buffering box (4) is installed on the cover body (1), a buffering piece (9) is installed in each buffering box (4), each buffering piece (9) is composed of a damper (10) and a compression spring (11), a plurality of groups of buffering pieces (9) are arranged in each buffering box (4), supporting columns (8) penetrate through the buffering boxes (4), dampers (10) are installed at the bottoms of the supporting columns (8), anti-collision blocks (5) are installed at the tops of the supporting columns (8), the anti-collision blocks (5) are located outside the buffering boxes (4), and sealing boxes (, seal box (18) internally mounted has motor (19), run through being provided with pivot (12) and pivot (12) in lid (1) and peg graft in seal box (18), the power take off end of motor (19) links to each other with the power input end of pivot (12), install rotatory piece (14) on pivot (12), it has link arm pole (15) to peg graft on rotatory piece (14), install stopper (16) on link arm pole (15), link arm pole (15) other end is installed on closing plate (3), rotatory piece (14), link arm pole (15) and stopper (16) all are provided with the multiunit, lid (1) internally mounted has temperature probe (17).

2. The box cover of the anti-collision speed reducer with high heat dissipation performance as claimed in claim 1, wherein a sliding groove (7) is formed in the buffer box (4), and a supporting column (8) is vertically and slidably connected in the sliding groove (7).

3. The box cover of the anti-collision speed reducer with high heat dissipation performance according to claim 1, wherein a cavity (6) is formed in the anti-collision block (5), and a rubber pad is mounted in the cavity (6).

4. The box cover of the anti-collision speed reducer with high heat dissipation performance as recited in claim 1, wherein a power input end of the motor (19) is connected with a power output end of an external power supply.

5. The box cover of the anti-collision speed reducer with high heat dissipation performance as claimed in claim 1, wherein a threaded groove (13) is formed in the inner wall of the rotating block (14), threads are formed on the outer wall of the rotating shaft (12), and the threaded groove (13) is matched with the threads formed on the outer wall of the rotating shaft (12) in size.