CN215419893U

CN215419893U - Buffer damping device for stepless speed changer

Info

Publication number: CN215419893U
Application number: CN202120256842.9U
Authority: CN
Inventors: 陈品清; 陈育胜
Original assignee: Nanjing Chuanshi Heavy Industry Technology Co ltd
Current assignee: Nanjing Chuanshi Heavy Industry Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-04
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a buffer damping device for a stepless speed changer, which comprises a supporting mechanism, wherein four damping mechanisms are arranged at four corners inside the supporting mechanism, the supporting mechanism comprises a base and a top plate, two sliding grooves are formed in the top of the base, circular plates are fixedly connected to two sides of the base, which are positioned on the two sliding grooves, and I-shaped sliding blocks are arranged inside the two sliding grooves, and the buffer damping device has the advantages that: the device has the advantages that the device has certain shockproof effect on the shock of external force through the first spring and the telescopic connecting rod, the situation that the device is toppled over is prevented, the shock generated by the variable speed motor is relieved through the second spring, and when the I-shaped sliding block returns to the original position, the force generated by absorbing the shock by the connecting plate can only move and cannot deform, so that the force generated by the reciprocating motion is relieved, and the shock generated by the variable speed motor is buffered.

Description

Buffer damping device for stepless speed changer

Technical Field

The utility model relates to a buffering and damping device for a continuously variable transmission, and belongs to the technical field of variable transmissions.

Background

The utility model provides a buffer damping device for a stepless speed changer, which is characterized in that the motor inevitably generates vibration in the working process, the vibration of the motor can generate adverse influence in the part processing and production process, and the long-time vibration can shorten the service life of the motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a buffer damping device for a continuously variable transmission, which is used for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a buffer damping device for a stepless speed changer, which comprises a supporting mechanism, wherein four damping mechanisms are arranged at four corners inside the supporting mechanism, the supporting mechanism comprises a base and a top plate, two sliding grooves are formed in the top of the base, circular plates are fixedly connected to two sides of the two sliding grooves of the base, I-shaped sliding blocks are arranged inside the two sliding grooves, two fixing plates are fixed to the tops of the two I-shaped sliding blocks, a second inserting rod is inserted and fixed between every two fixing plates, a connecting plate is sleeved and connected to the outer wall of each second inserting rod, four round rods are fixedly connected to the bottom of the base, three inserting rods are inserted and fixed to the side walls of the four round rods, a first spring is fixedly connected to the bottoms of the four round rods, supporting legs are fixedly connected to the bottoms of the four first springs, two second U-shaped plates are fixedly connected to two sides of the four first springs at the tops of the supporting legs, every all alternate between No. two U template both sides inner wall and be fixed with No. four interlude poles, every No. four interlude pole outer walls all alternate and are connected with telescopic link, No. one U template of roof bottom fixedly connected with, variable speed motor, two all alternate between No. one U template both sides inner wall and be fixed with an interlude pole, two No. one the pole outer wall that alternates all alternates with the one end that two connecting plates kept away from the base and is connected.

Preferably, damper includes outer shell, inner shell and telescopic link, the spacing ring of outer shell bottom fixedly connected with, spacing ring top is located the outer shell four corners and all inserts and is equipped with the screw, outer shell inner wall and inner shell outer wall alternate and is connected, outer shell inner wall top and bottom all are equipped with the blotter, telescopic link outer wall cover is equipped with No. two springs, just outer shell and inner shell all alternate with the telescopic link and are connected.

Preferably, the I-shaped sliding block is inserted into and slides in the sliding groove.

Preferably, the top of each inner shell is fixedly connected with the bottom of the top plate, and one end of each screw penetrating through each limiting ring is in threaded connection with the top of each circular plate.

Preferably, one end, far away from each U-shaped plate, of each telescopic connecting rod is connected with a third penetrating rod in a penetrating mode.

Preferably, the diameter of the outer wall at the bottom of the inner shell is larger than that of the inner wall at the top of the outer shell, and the diameter of the outer wall at the top of the inner shell is smaller than that of the inner wall at the top of the outer shell.

The utility model has the following beneficial effects: the device has the advantages that the device has certain shockproof effect on the shock of external force through the first spring and the telescopic connecting rod, the situation that the device is toppled over is prevented, the shock generated by the variable speed motor is relieved through the second spring, and when the I-shaped sliding block returns to the original position, the force generated by absorbing the shock by the connecting plate can only move and cannot deform, so that the force generated by the reciprocating motion is relieved, and the shock generated by the variable speed motor is buffered.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic perspective view of a base of the present invention;

fig. 4 is a schematic sectional view of the damper mechanism of the present invention.

In the figure: 1. a support mechanism; 11. a base; 12. a chute; 13. an I-shaped slide block; 14. a top plate; 15. a fixing plate; 16. a first U-shaped plate; 17. a connecting plate; 18. a first inserting rod; 19. a second inserting rod; 110. a circular plate; 111. a variable speed motor; 112. a round bar; 113. a third inserting rod; 114. a first spring; 115. a support leg; 116. a second U-shaped plate; 117. a telescopic connecting rod; 118. a fourth inserting rod; 2. a damping mechanism; 21. an outer shell; 22. an inner shell; 23. a limiting ring; 24. a telescopic rod; 25. a second spring; 26. a cushion pad; 27. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, a buffering and damping device for a continuously variable transmission comprises a supporting mechanism 1, four damping mechanisms 2 are disposed at four corners inside the supporting mechanism 1, the supporting mechanism 1 comprises a base 11 and a top plate 14, two sliding grooves 12 are cut at the top of the base 11, circular plates 110 are fixedly connected to two sides of the base 11 at two sides of the two sliding grooves 12, i-shaped sliding blocks 13 are disposed inside the two sliding grooves 12, two fixing plates 15 are fixed to the tops of the two i-shaped sliding blocks 13, two inserting rods 19 are inserted and fixed between each two fixing plates 15, a connecting plate 17 is sleeved and connected to the outer wall of each two inserting rod 19, four circular rods 112 are fixedly connected to the bottom of the base 11, three inserting rods 113 are inserted and fixed to the side walls of the four circular rods 112, first springs 114 are fixedly connected to the bottoms of the four first springs 114, and support legs 115 are fixedly connected to the bottoms of the four first springs 114, four stabilizer blade 115 tops are located the equal fixedly connected with U template 116 No. two in both sides of four springs 114, all alternate between every U template 116 both sides inner wall and be fixed with insertion rod 118 No. four, every insertion rod 118 outer wall all alternates and be connected with telescopic link 117 No. four, two U templates 16 of roof 14 bottom fixedly connected with, variable speed motor 111 is installed at roof 14 top, all alternate between two U templates 16 both sides inner walls and be fixed with an insertion rod 18 No. one, two one alternate the 18 outer walls all with two connecting plates 17 keep away from the one end alternate of base 11 and be connected.

Damper 2 includes outer shell 21, inner shell 22 and telescopic link 24, outer shell 21 bottom fixedly connected with spacing ring 23, spacing ring 23 top is located outer shell 21 four corners and all inserts and is equipped with screw 27, outer shell 21 inner wall alternates with the inner shell 22 outer wall and is connected, outer shell 21 inner wall top and bottom all are equipped with

blotter

26, 24 outer wall covers of telescopic link are equipped with No. two spring 25, and outer shell 21 and inner shell 22 all alternate with telescopic link 24 and are connected.

The I-shaped sliding block 13 and the sliding groove 12 are inserted and slide.

The top of each inner shell 22 is fixedly connected with the bottom of the top plate 14, and one end of each four screws 27 passing through each limiting ring 23 is in threaded connection with the top of each circular plate 110.

One end of each telescopic connecting rod 117, which is far away from each first U-shaped plate 16, is penetratingly connected with a third penetration rod 113.

The diameter of the outer wall at the bottom of the inner shell 22 is larger than the diameter of the inner wall at the top of the outer shell 21, and the diameter of the outer wall at the top of the inner shell 22 is smaller than the diameter of the inner wall at the top of the outer shell 21.

Specifically, when the present invention is used, when the whole device is vibrated, each telescopic connecting rod 117 is contracted due to the shaking of the device, the device is extruded downwards to deform the first spring 114, when the first spring 114 is deformed and restored, the two telescopic connecting rods 117 at the two sides of each first spring 114 are extended slowly, so as to play a certain shockproof role on the vibration received by the device, so that the vibration of the device is reduced and cannot topple over, when the variable speed motor 111 is operated to generate vibration, the top plate 14 is driven to vibrate, the top plate 14 generates up-and-down fluctuating force to extrude the connecting plate 17 and the inner shell 22 downwards, the inner shell 22 extrudes downwards to deform the second spring 25, so as to absorb the force generated by vibration for shock absorption, meanwhile, the buffer cushion 26 arranged inside the outer shell 21 plays a certain buffering role on the descending of the inner shell 22, and when the second spring 25 is deformed and restored, because the downward force of the connecting plate 17 drives the i-shaped sliding block 13 to slide in the sliding groove 12, when the first inserting rod 18 drives the i-shaped sliding block 13 to return to the original position, a part of force generated by vibration is absorbed, so that a buffering effect is achieved, and when the telescopic rod 24 returns to the original position, a part of force generated by vibration absorbed by the second spring 25 is also absorbed, so that vibration generated by the variable speed motor 111 is further buffered and damped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The buffering and damping device for the continuous variable transmission is characterized by comprising a supporting mechanism (1), four damping mechanisms (2) are arranged at four corners inside the supporting mechanism (1), the supporting mechanism (1) comprises a base (11) and a top plate (14), two sliding grooves (12) are formed in the top of the base (11), circular plates (110) are fixedly connected to two sides, located on the two sliding grooves (12), of the base (11), I-shaped sliding blocks (13) are arranged inside the two sliding grooves (12), two fixing plates (15) are fixed to the tops of the two I-shaped sliding blocks (13), a second penetrating and inserting rod (19) is fixedly penetrated and inserted between every two fixing plates (15), a connecting plate (17) is sleeved on the outer wall of each second penetrating and inserting rod (19), four round rods (112) are fixedly connected to the bottom of the base (11), and a third penetrating and inserting rod (113) is fixedly penetrated and inserted into the side walls of the four round rods (112), the bottoms of the four round rods (112) are fixedly connected with first springs (114), the bottoms of the four first springs (114) are fixedly connected with supporting legs (115), the tops of the four supporting legs (115) are positioned at the two sides of the four first springs (114) and are fixedly connected with second U-shaped plates (116), four inserting rods (118) are inserted and fixed between the inner walls of the two sides of each second U-shaped plate (116), the outer wall of each fourth inserting rod (118) is inserted and connected with a telescopic connecting rod (117), the bottom of the top plate (14) is fixedly connected with two first U-shaped plates (16), variable speed motor (111) are installed at roof (14) top, two all alternate between U template (16) both sides inner wall and be fixed with one number interlude pole (18), two one number interlude pole (18) outer wall all with two connecting plates (17) keep away from the one end interlude of base (11) and be connected.

2. The buffering and damping device for the continuously variable transmission according to claim 1, wherein the damping mechanism (2) comprises an outer casing (21), an inner casing (22) and a telescopic rod (24), a limiting ring (23) is fixedly connected to the bottom of the outer casing (21), screws (27) are inserted into four corners of the outer casing (21) at the top of the limiting ring (23), the inner wall of the outer casing (21) is connected with the outer wall of the inner casing (22) in an inserting manner, cushion pads (26) are arranged on the top and the bottom of the inner wall of the outer casing (21), a second spring (25) is sleeved on the outer wall of the telescopic rod (24), and the outer casing (21) and the inner casing (22) are connected with the telescopic rod (24) in an inserting manner.

3. The apparatus as claimed in claim 1, wherein the drum block (13) slides in a sliding manner with respect to the runner (12).

4. The buffering and damping device for the continuously variable transmission as claimed in claim 2, wherein the top of each inner shell (22) is fixedly connected with the bottom of the top plate (14), and one end of each four screws (27) passing through each limit ring (23) is threadedly connected with the top of each circular plate (110).

5. The buffering and damping device for the continuously variable transmission as claimed in claim 1, wherein one end of each telescopic connecting rod (117) far away from each U-shaped plate (16) is connected with a third inserting rod (113) in an inserting mode.

6. The shock absorbing device as set forth in claim 2, wherein the diameter of the outer wall of the bottom of the inner casing (22) is larger than the diameter of the inner wall of the top of the outer casing (21), and the diameter of the outer wall of the top of the inner casing (22) is smaller than the diameter of the inner wall of the top of the outer casing (21).