CN215409822U

CN215409822U - Tertiary gear shaft for spring operating mechanism

Info

Publication number: CN215409822U
Application number: CN202121830848.9U
Authority: CN
Inventors: 章麒英
Original assignee: Ningbo Jiangbei Hongsheng High Voltage Electrical Hydraulic Machinery Co ltd
Current assignee: Ningbo Jiangbei Hongsheng High Voltage Electrical Hydraulic Machinery Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-04
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a tertiary gear shaft for a spring operating mechanism, which comprises a shaft lever and a gear sleeved outside the shaft lever, wherein the shaft lever comprises a first shaft, a second shaft and a third shaft, the gear comprises a first gear, a second gear and a third gear, a connecting piece is arranged between two adjacent shaft levers, two ends of the shaft lever are provided with limiting grooves, clamping holes are formed in the limiting grooves, the shaft lever is connected with a fixing piece through the clamping holes, the tertiary gear shaft for the spring operating mechanism is spliced through the connecting piece, so that the tertiary gear shaft can be driven in a speed reduction mode according to the requirements of the spring operating mechanism, the shaft lever is connected with a motor through the fixing piece, the motor drives the shaft lever to rotate, the tertiary gear shaft can be installed according to the speed reduction requirements of different spring operating mechanisms, and the practicability of the gear shaft is improved.

Description

Tertiary gear shaft for spring operating mechanism

Technical Field

The utility model relates to the technical field of gear shafts, in particular to a three-level gear shaft for a spring operating mechanism.

Background

The spring operating mechanism is a mechanical operating mechanism which takes a spring as an energy storage element. In the spring operating mechanism, the output end of the motor is connected with a gear shaft, energy is stored in the closing spring through the speed reduction function of the gear shaft, the breaker is closed under the action of the closing spring, and meanwhile, the energy is stored in the opening spring. The gear shaft in the spring operating mechanism plays a role in supporting the rotating parts and transmitting back with the rotating parts to transmit movement, torque or bending moment.

The gear shaft is generally in a metal round bar shape, each section can have different diameters, parts which do rotary motion in the machine are arranged on the shaft, and the gear shaft is meshed with the driven gear through gears at different positions to rotate, so that the driving mechanism can normally run; for example, prior patent application nos.: CN201820590876.X, discloses an electric automobile secondary reducer driving gear shaft, though the device can realize the split type structure of gear shaft, divide into four xiao liangs with the gear shaft, rethread threaded connection, the mode of joint is connected, can in time change the position that damages, improve the life of gear shaft, but the fixed position between axle and the axle is injectd, for example, axle one can only be connected with other axles through the arch of one side, axle one is kept away from bellied one end and then can not connect other axles, the range position of gear on the gear shaft has been injectd, make the concrete range mode of gear shaft single, the practicality of gear shaft has been reduced. Therefore, a three-level gear shaft for the spring operating mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a three-stage gear shaft for a spring operating mechanism, so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spring is tertiary gear shaft for operating mechanism, includes that axostylus axostyle and cover establish the gear in the axostylus axostyle outside, the axostylus axostyle includes axle one, axle two and axle three, the gear includes gear one, gear two and gear three, axostylus axostyle and gear one-to-one are equipped with the connecting piece between two adjacent axostylus axostyles, through the connecting piece, splice tertiary gear shaft, make it carry out speed reduction drive to it according to the spring operating mechanism demand.

Preferably, the two ends of the first shaft, the second shaft and the third shaft are provided with limit grooves, and the connecting piece is arranged at the limit grooves of the two adjacent shaft levers.

Preferably, the connecting piece includes rubber pad and clamp, when needs are connected adjacent axostylus axostyle, overlaps the spacing groove outer wall at two adjacent axostylus axostyles with the rubber pad, adjusts the chucking degree of clamp through the bolt, fixes two adjacent axostylus axostyles.

Preferably, a clamping hole is formed in the limiting groove, the shaft rod is connected with a fixing piece through the clamping hole, and the shaft rod motor is connected through the fixing piece, so that the motor drives the shaft rod to rotate.

Preferably, the mounting includes shaft coupling, draw-in groove and kelly, the kelly runs through card hole and draw-in groove, and a pot head that the kelly runs through the draw-in groove is equipped with the stop collar for the shaft coupling is spacing each other with the axostylus axostyle, and then makes motor drive tertiary gear shaft rotate.

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

1. according to the three-stage gear shaft, the two ends of the shaft lever are respectively provided with the limiting groove, so that the two ends of any shaft lever can be connected with other shaft levers, different gears are placed at different positions according to the requirement of speed reduction driving of different spring operating mechanisms, the arrangement mode of the three-stage gear shaft is not unique, and the practicability of the gear shaft is improved.

2. According to the utility model, the adjacent shaft levers are fixedly connected through the connecting piece, so that the stability of the mechanism is ensured, the operation difficulty is greatly reduced, and the installation and the disassembly are convenient.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

in the figure: 1-an axle rod; 11-axis one; 12-shaft two; 13-axis three; 2-a gear; 21-gear one; 22-gear two; 23-gear three; 3-a connector; 31-a rubber pad; 32-a clamp; 33-bolts; 4-a limiting groove; 5-clamping the hole; 6-a fixing piece; 61-a coupler; 62-a card slot; 63-clamping rod; 64-a limit sleeve; 65-fixed cylinder.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a tertiary gear shaft for a spring operating mechanism comprises a shaft rod 1 and a gear 2 sleeved on the outer side of the shaft rod 1, wherein the shaft rod 1 comprises a first shaft 11, a second shaft 12 and a third shaft 13, the gear 2 comprises a first gear 21, a second gear 22 and a third gear 23, the first gear 21 is fixedly sleeved on the outer wall of the first shaft 11, the second gear 22 is fixedly sleeved on the outer wall of the second gear 22, the third gear 23 is fixedly sleeved on the outer wall of the third gear 23, the gear 2 can be a straight gear, a helical gear, a curve gear 2 and the like, the first gear 21, the second gear 22 and the third gear 23 can be the same gear or different gears, and selection is performed according to the requirements of the spring operating mechanism;

and a connecting piece 3 is arranged between two adjacent shaft levers 1, and the three-stage gear 2 shafts are spliced through the connecting piece 3, so that the three-stage gear is driven to decelerate according to the requirement of the spring operating mechanism.

The two ends of the first shaft 11, the second shaft 12 and the third shaft 13 are provided with limiting grooves 4, and the connecting piece 3 is arranged at the limiting grooves 4 of the two adjacent shaft rods 1.

Connecting piece 3 includes rubber pad 31 and clamp 32, when needs are connected adjacent axostylus axostyle 1, establishes the 4 outer walls of spacing groove of two adjacent axostylus axostyles 1 with rubber pad 31 cover, and rubber pad 31 should cover two adjacent spacing grooves 4 completely, with the clamp 32 joint in the rubber pad 31 outside, adjusts the chucking degree of clamp 32 through the bolt 33 of clamp 32 both sides, and then fixes two adjacent axostylus axostyles 1.

The limiting groove 4 is internally provided with a clamping hole 5, the shaft lever 1 is connected with a fixing part 6 through the clamping hole 5, and the fixing part 6 is used for connecting a motor of the shaft lever 1 so as to drive the shaft lever 1 to rotate.

The fixing part 6 comprises a coupler 61 which is arranged at one end of the shaft rod 1 in a sleeved mode through a sliding sleeve, a clamping groove 62 is formed in the position, corresponding to the clamping hole 5, of the coupler 61, a fixing cylinder 65 is arranged on the outer side of the clamping groove 62, the clamping rod 63 penetrates through the clamping groove 62 and the clamping hole 5, one end, penetrating through the fixing cylinder 65, of the clamping rod 63 is connected with a limiting sleeve 64, the limiting sleeve 64 enables the clamping rod 63 to be fixed relative to the coupler 61, the coupler 61 and the shaft rod 1 are mutually limited, and then the shaft of the motor-driven tertiary gear 2 is enabled to rotate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a spring is tertiary gear (2) axle for operating mechanism, includes axostylus axostyle (1) and overlaps and establish gear (2) in axostylus axostyle (1) outside, its characterized in that: the shaft lever (1) comprises a first shaft (11), a second shaft (12) and a third shaft (13), the gear (2) comprises a first gear (21), a second gear (22) and a third gear (23), the shaft lever (1) corresponds to the first gear (21), a connecting piece (3) is arranged between two adjacent shaft levers (1), and the shafts of the three-stage gears (2) are spliced through the connecting piece (3) to be driven to reduce the speed according to the requirements of the spring operating mechanism.

2. The three-stage gear (2) shaft for a spring operating mechanism according to claim 1, wherein: the two ends of the first shaft (11), the second shaft (12) and the third shaft (13) are provided with limiting grooves (4), and the connecting piece (3) is arranged at the limiting grooves (4) of the two adjacent shaft levers (1).

3. The three-stage gear (2) shaft for a spring operating mechanism according to claim 2, wherein: connecting piece (3) include rubber pad (31) and clamp (32), when needs connect adjacent axostylus axostyle (1), establish spacing groove (4) outer wall at two adjacent axostylus axostyles (1) with rubber pad (31) cover, adjust the chucking degree of clamp (32) through bolt (33), fix two adjacent axostylus axostyles (1).

4. The three-stage gear (2) shaft for a spring operating mechanism according to claim 2, wherein: the motor-driven shaft lever is characterized in that a clamping hole (5) is formed in the limiting groove (4), the shaft lever (1) is connected with a fixing piece (6) through the clamping hole (5), and the fixing piece (6) enables the shaft lever (1) to be connected with a motor and further enables the motor-driven shaft lever (1) to rotate.

5. The three-stage gear (2) shaft for a spring operating mechanism according to claim 4, wherein: fixing piece (6) include shaft coupling (61), draw-in groove (62) and kelly (63), kelly (63) run through card hole (5) and draw-in groove (62), and kelly (63) run through draw-in groove (62) pot head and be equipped with stop collar (64) for shaft coupling (61) and axostylus axostyle (1) are spacing each other, and then make motor drive tertiary gear (2) axle rotate.