CN214146516U

CN214146516U - Buffering effect's speed reduction starter buffer structure

Info

Publication number: CN214146516U
Application number: CN202023143649.9U
Authority: CN
Inventors: 王伟; 王增连; 宋云辉
Original assignee: Changzhou Double Ball Motor Co ltd
Current assignee: Changzhou Double Ball Motor Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-07
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an effectual speed reduction starter buffer structure buffers, the load simulator comprises a case, machine incasement chamber's bottom fixedly connected with telescopic link, the top fixedly connected with baffle of telescopic link, the surface cover of telescopic link is equipped with first spring, the bottom fixedly connected with pulley of baffle, the bottom sliding connection of pulley has the slider. The utility model discloses a telescopic link, the baffle, first spring, the pulley, the slider, the cooperation of buffer gear and bracing piece, carry out preliminary buffering through telescopic link and first spring to the baffle, first spring passes through the pulley simultaneously and drives the slider and remove to both sides, through the effect of second spring to the limiting plate, cushion the power of horizontal direction, the baffle-box passes through the bracing piece simultaneously and drives another baffle-box rebound, further improve the device's shock-absorbing capacity, thereby improve buffering effect, the problem that current device buffering effect is poor has been solved.

Description

Buffering effect's speed reduction starter buffer structure

Technical Field

The utility model relates to a speed reduction starter technical field specifically is an effectual speed reduction starter buffer structure of buffering.

Background

The starter is characterized in that a gear reducer is arranged between an armature shaft and a driving gear of the starter and is called as a speed reduction starter, the gear reducer of the speed reduction starter has three different forms, namely an external meshing type, an internal meshing type, a planetary gear type and the like, and also has a conventional type, a speed reduction type, a planetary type and a planetary acceleration part, the power of a series excitation type direct current motor is in direct proportion to the torque and the rotating speed of the series excitation type direct current motor, when the rotating speed of the motor is improved and the torque of the motor is reduced, the power of the starter can be kept unchanged, so when the series excitation type direct current motor with high speed and low torque is adopted as the starter, the existing speed reduction starter has poor buffering performance, the vibration amplitude of the speed reduction starter is large when the speed reduction starter works, and the safety performance of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering effectual speed reduction starter buffer structure possesses buffering effectual advantage, has solved the poor problem of current device buffering effect.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering structure of a speed reduction starter with good buffering effect comprises a case, wherein the bottom of an inner cavity of the case is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a baffle plate, the surface of the telescopic rod is sleeved with a first spring, the bottom of the baffle is fixedly connected with a pulley, the bottom of the pulley is connected with a sliding block in a sliding way, the other end of the sliding block is fixedly connected with a buffer mechanism, the other side of the buffer mechanism is movably connected with a support rod, one side of the baffle is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a third spring, the other end of the third spring is fixedly connected with a first clamping block, the top of the inner cavity of the case is fixedly connected with a second clamping block, the top of the baffle is fixedly connected with a buffer block, the top fixedly connected with fixed plate of buffer block, the bottom fixedly connected with flexure strip of fixed plate.

Preferably, the bottom of the first spring is fixedly connected with the bottom of the inner cavity of the case, and the top of the first spring is fixedly connected with the bottom of the baffle.

Preferably, the buffer mechanism comprises a buffer box, a second spring, a limiting plate and a connecting rod, the inner cavity of the buffer box is fixedly connected with the second spring, the other end of the second spring is fixedly connected with the limiting plate, and the other side of the limiting plate is fixedly connected with the connecting rod.

Preferably, the number of the buffer mechanisms is eight, and two adjacent buffer mechanisms are movably connected through a support rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a telescopic link, the baffle, first spring, the pulley, the slider, the cooperation of buffer gear and bracing piece, carry out preliminary buffering through telescopic link and first spring to the baffle, first spring passes through the pulley simultaneously and drives the slider and remove to both sides, through the effect of second spring to the limiting plate, cushion the power of horizontal direction, the baffle-box passes through the bracing piece simultaneously and drives another baffle-box rebound, further improve the device's shock-absorbing capacity, thereby improve buffering effect, the problem that current device buffering effect is poor has been solved.

2. The utility model discloses a cooperation of first fixture block and second fixture block, at baffle rebound in-process, the second fixture block drives first fixture block and removes to both sides, cushions first fixture block through the third spring, and through the cooperation of stopper and spacing groove, the baffle-box of being convenient for carries on spacingly, improves the security performance of device.

Drawings

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

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

fig. 3 is a front sectional view of the buffer box structure of the present invention.

In the figure: 1. a chassis; 2. a telescopic rod; 3. a baffle plate; 4. a first spring; 5. a pulley; 6. a slider; 7. a buffer mechanism; 71. a buffer tank; 72. a second spring; 73. a limiting plate; 74. a connecting rod; 8. a support bar; 9. mounting a plate; 10. a third spring; 11. a first clamping block; 12. a second fixture block; 13. a buffer block; 14. a fixing plate; 15. an elastic sheet; 16. a limiting block; 17. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a buffering structure of a speed reduction starter with good buffering effect comprises a case 1, a telescopic rod 2 is fixedly connected to the bottom of an inner cavity of the case 1, a baffle 3 is fixedly connected to the top of the telescopic rod 2, a first spring 4 is sleeved on the surface of the telescopic rod 2, the bottom of the first spring 4 is fixedly connected to the bottom of the inner cavity of the case 1, the top of the first spring 4 is fixedly connected to the bottom of the baffle 3, the first fixture 11 is driven by a second fixture 12 to move towards two sides in the upward movement process of the baffle 3 through the cooperation of the first fixture 11 and the second fixture 12, the first fixture 11 is buffered by a third spring 10, the buffer box 71 is conveniently limited through the cooperation of a limiting block 16 and a limiting groove 17, the safety performance of the device is improved, a pulley 5 is fixedly connected to the bottom of the baffle 3, and a sliding block 6 is slidably connected to the bottom of the pulley 5, the other end of the sliding block 6 is fixedly connected with a buffer mechanism 7, the buffer mechanism 7 comprises a buffer box 71, a second spring 72, a limit plate 73 and a connecting rod 74, the inner cavity of the buffer box 71 is fixedly connected with the second spring 72, the other end of the second spring 72 is fixedly connected with the limit plate 73, the other side of the limit plate 73 is fixedly connected with the connecting rod 74, the other side of the buffer mechanism 7 is movably connected with a support rod 8, the number of the buffer mechanisms 7 is eight, two adjacent buffer mechanisms 7 are movably connected through the support rod 8, one side of the buffer mechanism 7 is fixedly connected with a limit block 16, the other side of the limit block 16 is slidably connected with a limit groove 17, the limit block 16 is in a convex shape, one side of the baffle 3 is fixedly connected with a mounting plate 9, one side of the mounting plate 9 is fixedly connected with a third spring 10, the other end of the third spring 10 is fixedly connected with a first fixture block 11, and the top of the inner cavity of the case 1 is fixedly connected with a second fixture block 12, the top fixedly connected with buffer block 13 of baffle 3, the top fixedly connected with fixed plate 14 of buffer block 13, the bottom fixedly connected with of fixed plate 14 has flexible piece 15, through telescopic link 2, baffle 3, first spring 4, pulley 5, slider 6, the cooperation of buffer gear 7 and bracing piece 8, carry out preliminary buffering to baffle 3 through telescopic link 2 and first spring 4, first spring 4 drives slider 6 through pulley 5 and removes to both sides simultaneously, through the effect of second spring 72 to limiting plate 73, cushion the power of horizontal direction, buffer box 71 drives another buffer box 71 rebound through bracing piece 8 simultaneously, further improve the device's shock-absorbing capacity, thereby improve buffering effect, the poor problem of current device buffering effect has been solved.

During the use, carry out preliminary buffering to baffle 3 through telescopic link 2 and first spring 4, first spring 4 drives slider 6 through pulley 5 and removes to both sides simultaneously, through the effect of second spring 72 to limiting plate 73, cushion the power of horizontal direction, baffle-box 71 drives another baffle-box 71 rebound through bracing piece 8 simultaneously, further improve the device's shock-absorbing capacity, at baffle 3 rebound in-process, second fixture block 12 drives first fixture block 11 and removes to both sides, cushion first fixture block 11 through third spring 10, thereby improve buffering effect.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual speed reduction starter buffer structure of buffering, includes quick-witted case (1), its characterized in that: the bottom of the inner cavity of the case (1) is fixedly connected with a telescopic rod (2), the top of the telescopic rod (2) is fixedly connected with a baffle (3), the surface of the telescopic rod (2) is sleeved with a first spring (4), the bottom of the baffle (3) is fixedly connected with a pulley (5), the bottom of the pulley (5) is slidably connected with a slider (6), the other end of the slider (6) is fixedly connected with a buffer mechanism (7), the other side of the buffer mechanism (7) is movably connected with a support rod (8), one side of the baffle (3) is fixedly connected with a mounting plate (9), one side of the mounting plate (9) is fixedly connected with a third spring (10), the other end of the third spring (10) is fixedly connected with a first clamping block (11), the top of the inner cavity of the case (1) is fixedly connected with a second clamping block (12), and the top of the baffle (3) is fixedly connected with a buffer block (13), the top fixedly connected with fixed plate (14) of buffer block (13), the bottom fixedly connected with flexible piece (15) of fixed plate (14).

2. The buffering structure of the speed reduction starter with good buffering effect according to claim 1, characterized in that: the bottom of the first spring (4) is fixedly connected with the bottom of the inner cavity of the case (1), and the top of the first spring (4) is fixedly connected with the bottom of the baffle (3).

3. The buffering structure of the speed reduction starter with good buffering effect according to claim 1, characterized in that: buffer gear (7) include baffle-box (71), second spring (72), limiting plate (73) and connecting rod (74), the inner chamber fixedly connected with second spring (72) of baffle-box (71), the other end fixedly connected with limiting plate (73) of second spring (72), the opposite side fixedly connected with connecting rod (74) of limiting plate (73).

4. The buffering structure of the speed reduction starter with good buffering effect according to claim 1, characterized in that: the number of the buffer mechanisms (7) is eight, and the two adjacent buffer mechanisms (7) are movably connected through a support rod (8).

5. The buffering structure of the speed reduction starter with good buffering effect according to claim 1, characterized in that: one side fixedly connected with stopper (16) of buffer gear (7), the opposite side sliding connection of stopper (16) has spacing groove (17), the shape of stopper (16) is type of protruding.