CN212736082U

CN212736082U - Output structure of flexible shaft type wool scissors

Info

Publication number: CN212736082U
Application number: CN202021488994.3U
Authority: CN
Inventors: 胡滢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-19
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses an output structure that flexible shaft type wool was cut, it is hard to aim at overcoming among the prior art, be not convenient for handheld and the poor problem of heat dissipation, it is including the motor that the transmission in proper order links together, gear box with higher speed, flexible axle and clipper, the gear box with higher speed is used for improving the rotational speed of motor output power to the flexible axle, the gear box includes the box with higher speed, it is provided with input shaft and output shaft to rotate respectively on the box, be provided with between input shaft and the output shaft with higher speed gear mechanism, the input shaft transmission is connected on the motor, the output shaft transmission is connected on the flexible axle, high rotational speed, the power of low moment of torsion is favorable to improving the driven stationarity of flexible axle, also avoid the flexible axle because the too big problem that causes flexible axle permanent deformation of power moment of torsion, the power loss on the flexible axle has also been reduced, Long service life.

Description

Output structure of flexible shaft type wool scissors

Technical Field

The utility model belongs to the animal machinery, in particular to an output structure of a soft shaft type wool scissors.

Background

Wool shears are electric tools used for trimming sheep, cashmere goats or fur-dense animals.

Publication number "CN 204076308U" discloses a pair of wool shears, which comprises a swing mechanism, a hollow handle, a fixed blade, a movable blade and a motor, wherein the motor is installed inside the hollow handle, the rotation of the motor is converted into left-right swing through a special transmission mechanism and then transmitted to the movable blade, so that the movable blade is driven by the swing mechanism to cooperate with the fixed blade to do shearing motion, thereby shearing wool.

However, the prior art is not perfect, the motor is arranged in the handle to work, a large amount of heat is easily generated, the generated heat can increase the temperature of the handle, the problems of poor heat dissipation effect and easy scald of a user exist, the structure that the motor and the handle are arranged together also increases the weight of a product, and the problems of labor waste and inconvenience in hand holding are also existed.

SUMMERY OF THE UTILITY MODEL

For overcoming the problems of the prior art, the utility model provides an output structure of a soft shaft type wool scissors with good heat dissipation effect and convenient for hand holding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an output structure of flexible axle formula wool scissors, includes motor, accelerating gearbox, flexible axle and the clipper that the transmission is connected together in proper order, and accelerating gearbox is used for improving the rotational speed of motor output power to the flexible axle, and accelerating gearbox includes the box, rotates respectively on the box and is provided with input shaft and output shaft, is provided with accelerating gear mechanism between input shaft and the output shaft, and the input shaft transmission is connected on the motor, and the output shaft transmission is connected on the flexible axle.

Preferably, the accelerating gear mechanism comprises a large gear and a small gear, the large gear and the small gear are respectively arranged in the box body, the large gear is fixedly arranged on the input shaft, the small gear is fixedly arranged on the output shaft, and the large gear is meshed with the small gear.

Preferably, the box body comprises a shell body and a shell cover, the shell cover is fixedly arranged on the shell body, the shell cover and the shell body are matched to form the box body, and the accelerating gear mechanism is arranged between the shell cover and the shell body.

Preferably, the flexible shaft comprises a shaft sleeve, a rotatable shaft center steel wire penetrates through the shaft sleeve, one end of the shaft center steel wire is connected to the output shaft, and the other end of the shaft center steel wire is in transmission connection with the pusher.

Preferably, a first sleeve is fixed on the box body, the first sleeve is sleeved on the output shaft, a second sleeve is fixedly arranged at one end of the shaft sleeve, the second sleeve is detachably arranged on the first sleeve, a special-shaped hole is formed in the output shaft, a special-shaped rod is fixedly arranged at one end of the axis steel wire, and the special-shaped rod is matched in the special-shaped hole.

Preferably, a threaded hole is formed in the first sleeve, a set screw is connected in the threaded hole, the second sleeve penetrates through the first sleeve, and the set screw abuts against the second sleeve tightly.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

(1) when the output structure of the soft wool shaft type shears is used, the motor and the clippers are mutually independent, the motor is arranged outside the clippers and fully contacts with the outside, heat generated by the motor can be rapidly dissipated outwards, the heat dissipation efficiency is improved, the temperature of the clippers is also prevented from being improved due to the heat generated by the motor, the motor drives the clippers to work sequentially through the accelerating gear box and the flexible shaft, the flexible shaft is a transmission shaft which is small in rigidity, elastic and free to bend, the clippers can be flexibly moved or rotated to any position when a user holds the clippers, and the flexible shaft serves as the transmission structure between the motor and the clippers to play a role in facilitating the movement of the clippers to any position.

(2) When the output structure of the soft shaft type wool scissors is used, the accelerating gearbox is arranged between the soft shaft and the motor and used for converting power output by the motor into power with high rotating speed and low torque and inputting the power to the soft shaft, the power with high rotating speed and low torque is beneficial to improving the transmission stability of the soft shaft, the problem that the soft shaft is permanently deformed due to overlarge power torque is avoided, and the power loss on the soft shaft is reduced, so that the output structure of the soft shaft type wool scissors has the advantages of small power loss, stable work and long service life.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of an explosion structure of the acceleration gear box of the present invention;

fig. 4 is a schematic sectional structure diagram of the flexible shaft of the present invention;

in the figure: 1-motor, 2-accelerating gear box, 3-flexible shaft, 4-clipper, 5-set screw, 6-first sleeve, 21-box, 22-input shaft, 23-output shaft, 24-big gear, 25-small gear, 211-shell, 212-shell cover, 231-special-shaped hole, 31-shaft sleeve, 32-axle center steel wire, 33-special-shaped rod, 34-second sleeve and 61-threaded hole.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, an output structure of a pair of soft shaft type wool shears comprises a motor 1, an accelerating gear box 2, a flexible shaft 3 and a clipper 4 which are sequentially connected in a transmission manner, wherein the transmission ratio of the accelerating gear box 2 is 0.3-0.5, the motor 1 sequentially passes through the accelerating gear box 2 and the flexible shaft 3 to transmit power to the clipper 4, the accelerating gear box 2 is used for converting the power output by the motor 1 into power with high rotating speed and low torque, and inputting the power to the flexible shaft 3, and then the flexible shaft 3 drives the clipper 4 to work.

The accelerating gearbox 2 comprises a box body 21, the box body 21 is fixedly arranged on a shell of the motor 1, an input shaft 22 and an output shaft 23 are respectively and rotatably arranged on the box body 21, an accelerating gear mechanism is arranged between the input shaft 22 and the output shaft 23, the input shaft 22 is in transmission connection with a crankshaft of the motor 1, specifically, the input shaft 22 can be fixedly arranged on the crankshaft of the motor 1, and the output shaft 23 is in transmission connection with the flexible shaft 3.

When the output structure of the soft shaft type wool shear is used, the motor 1 and the clipper 4 are mutually independent, the motor 1 is arranged outside the clipper 4, the motor 1 is fully contacted with the outside, heat generated by the motor 1 can be rapidly dissipated outwards, the heat dissipation efficiency is improved, the temperature of the clipper 4 is also prevented from being improved due to the heat generated by the motor 1, the motor 1 sequentially passes through the accelerating gear box 2 and the flexible shaft 3 to drive the clipper 4 to work, the flexible shaft 3 is a transmission shaft which is small in rigidity, elastic and capable of being bent freely, the clipper 4 can be flexibly moved or rotated to any position when a user holds the clipper 4, and the flexible shaft 3 serves as the transmission structure between the motor 1 and the clipper 4 to play a role in facilitating the movement of the clipper 4 to any position, so the output structure of the soft shaft type wool shear has the advantages of being light, convenient to hold and good in heat dissipation effect.

When the output structure of the soft shaft type wool shear is used, the accelerating gear box 2 is arranged between the flexible shaft 3 and the motor 1, the accelerating gear box 2 is used for converting power output by the motor 1 into power with high rotating speed and low torque and inputting the power to the flexible shaft 3, the power with high rotating speed and low torque is beneficial to improving the transmission stability of the flexible shaft 3, the problem that the flexible shaft 3 is permanently deformed due to overlarge power torque of the flexible shaft 3 is also avoided, and the power loss on the flexible shaft 3 is also reduced, so that the output structure of the soft shaft type wool shear has the advantages of small power loss, stable work and long service life.

The accelerating gear mechanism comprises a large gear 24 and a small gear 25, the number of teeth of the large gear 24 is greater than that of the small gear 25, the large gear 24 and the small gear 25 are respectively arranged in the box body 21, the large gear 24 is fixedly arranged on the input shaft 22, specifically, the large gear 24 is sleeved on the input shaft 22, the large gear 24 can be fixed on the input shaft 22 through bolts, the small gear 25 is fixedly arranged on the output shaft 23, specifically, the small gear 25 is sleeved on the output shaft 23, the small gear 25 can be fixed on the output shaft 23 through bolts, and the large gear 24 is meshed on the small gear 25.

The box body 21 comprises a shell body 211 and a shell cover 212, the shell cover 212 is fixedly arranged on the shell body 211, the shell cover 212 can be fixed on the shell body 211 through bolts, the shell cover 212 and the shell body 211 are matched to form the hollow box body 21, and the acceleration gear mechanism is arranged between the shell cover 212 and the shell body 211, so that the acceleration gear mechanism is conveniently installed in the box body 21.

The shell body 211 and the shell cover 212 are both of shell structures, the outer contours of the shell body 211 and the shell cover 212 are both in a shape like an '8', the overall outer contours of the large gear 24 and the small gear 25 are also in a shape like an '8', and the large gear 24 and the small gear 25 are accompanied between the shell body 211 and the shell, so that the compactness of the overall structure is improved, and the space occupation of the acceleration gear box 2 is reduced.

The flexible shaft 3 comprises a shaft sleeve 31, one end of the shaft sleeve 31 is fixedly arranged on the box body 21, the other end of the shaft sleeve 31 is fixedly arranged on a shell of the clipper, a rotatable shaft center steel wire 32 penetrates through the shaft sleeve 31, the shaft center steel wire 32 can rotate in the shaft sleeve 31, one end of the shaft center steel wire 32 is connected to the output shaft 23, and the other end of the shaft center steel wire 32 is in transmission connection with the clipper 4, so that transmission is achieved through the flexible shaft 3.

The utility model discloses a synchronous rotation of box 21, but be fixed with first sleeve 6 on the box 21, but first sleeve 6 bolt fastening is on the box 21, first sleeve 6 cover is established on output shaft 23, the fixed second sleeve 34 that is provided with of one end of axle sleeve 31, axle center steel wire 32 wears to locate second sleeve 34, second sleeve 34 can be dismantled and set up on first sleeve 6, special-shaped hole 231 has been seted up on the output shaft 23, the cross section in special-shaped hole 231 is square, the fixed special-shaped pole 33 that is provided with of one end of axle center steel wire 32, the cross section of special-shaped pole 33 also is square, special-shaped pole 33 adaptation is in special-shaped hole 231, thereby axle center steel wire 32 and output shaft 23 circumference are fixed together, realize the synchronous rotation of axle center steel wire.

Set up threaded hole 61 on the first sleeve 6, threaded hole 61 internal thread connection has holding screw 5, and first sleeve 6 is worn to locate by second sleeve 34, and holding screw 5 supports tightly on second sleeve 34 to second sleeve 34 and first sleeve 6 can dismantle the setting through holding screw 5 and be in the same place, and the depth of insertion of second sleeve 34 in first sleeve 6 is adjustable, thereby when guaranteeing that second sleeve 34 and first sleeve 6 fix together, but special-shaped pole 33 fully assembled is in heterotypic hole 231.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an output structure of flexible axle formula wool scissors, a serial communication port, including motor (1) that the transmission in proper order linked together, with higher speed gear box (2), flexible axle (3) and clipper (4), with higher speed gear box (2) are used for improving the rotational speed of motor (1) output power to flexible axle (3), with higher speed gear box (2) include box (21), it is provided with input shaft (22) and output shaft (23) to rotate respectively on box (21), be provided with between input shaft (22) and output shaft (23) with higher speed gear mechanism, input shaft (22) transmission is connected on motor (1), output shaft (23) transmission is connected on flexible axle (3).

2. The output structure of the soft shaft type wool shears according to claim 1, wherein the accelerating gear mechanism comprises a large gear (24) and a small gear (25), the large gear (24) and the small gear (25) are respectively arranged in the box body (21), the large gear (24) is fixedly arranged on the input shaft (22), the small gear (25) is fixedly arranged on the output shaft (23), and the large gear (24) is meshed with the small gear (25).

3. The output structure of the soft shaft type wool shears according to claim 1 or 2, wherein the box body (21) comprises a shell body (211) and a shell cover (212), the shell cover (212) is fixedly arranged on the shell body (211), the shell cover (212) and the shell body (211) are matched to form the box body (21), and the accelerating gear mechanism is arranged between the shell cover (212) and the shell body (211).

4. The output structure of the flexible shaft type wool shears according to claim 3, wherein the flexible shaft (3) comprises a shaft sleeve (31), a rotatable shaft center steel wire (32) penetrates through the shaft sleeve (31), one end of the shaft center steel wire (32) is connected to the output shaft (23), and the other end of the shaft center steel wire (32) is in transmission connection with the clipper (4).

5. The output structure of the soft shaft type wool scissors according to claim 4, wherein a first sleeve (6) is fixed on the box body (21), the first sleeve (6) is sleeved on the output shaft (23), a second sleeve (34) is fixedly arranged at one end of the shaft sleeve (31), the second sleeve (34) is detachably arranged on the first sleeve (6), a special-shaped hole (231) is formed in the output shaft (23), a special-shaped rod (33) is fixedly arranged at one end of the axis steel wire (32), and the special-shaped rod (33) is matched in the special-shaped hole (231).

6. The output structure of the flexible shaft type wool shears according to claim 5, wherein the first sleeve (6) is provided with a threaded hole (61), the threaded hole (61) is internally connected with a set screw (5), the second sleeve (34) is arranged in the first sleeve (6) in a penetrating manner, and the set screw (5) is abutted against the second sleeve (34).