CN218879304U

CN218879304U - Spiral bevel gear elevator

Info

Publication number: CN218879304U
Application number: CN202223023032.2U
Authority: CN
Inventors: 王艳丽
Original assignee: Dezhou Deli Transmission Equipment Co ltd
Current assignee: Dezhou Deli Transmission Equipment Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-18
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a spiral bevel gear lift, which comprises a supporting table, be provided with an installation shell on the brace table, it is connected with a ball screw to rotate on the installation shell, threaded connection has a nut on the ball screw, be provided with spacing telescopic link between nut and the installation shell, the inside ball screw pivoted drive assembly that is used for ordering about that is provided with of installation shell, drive assembly is including rotating the second bevel gear of connection inside the installation shell, it is connected with first bevel gear to rotate on installation shell one side, second bevel gear and first bevel gear meshing, still be provided with on the brace table and be used for ordering about first bevel gear pivoted servo motor. When the rotating shaft of the servo motor rotates, the first bevel gear is driven to rotate, and then the second bevel gear is driven to rotate, so that the ball screw is driven to rotate, the bearing object is driven to slide up and down through the nut, the stability of the bearing object during sliding is improved, and the practicability of the elevator can be improved.

Description

Spiral bevel gear elevator

Technical Field

The utility model relates to a lift technical field specifically is a spiral bevel gear lift.

Background

The bevel gear lifter is a basic hoisting component and can be widely applied to various industries such as machinery, metallurgy, building, water conservancy, chemical engineering, medical treatment, culture and health and the like. The bevel gear lead screw lifter has high efficiency, long service life and easy adjustment of the reduction ratio, and the spiral lifter can be directly driven by a motor or other power.

As in application No.: 202021272961.5, the chinese patent with the name of "a lift mechanism", discloses a lift structure, and for easy operation, practicality to current lift structure, often the protection measure is done not comprehensive enough, in case motor trouble causes the heavy object whereabouts very easily, the problem of accident appears, proposes following scheme now, and it includes the sweep, two stands of top fixedly connected with of sweep, two stands are close to the both ends of the same crossbeam of top fixedly connected with of one side mutually, and the spout has all been seted up to the one side that is close to mutually of two stands, and fixedly connected with rack in the spout, equal sliding connection has the lift box on two stands, and fixedly connected with is the same cushion cap board between two lift boxes.

In the patent, the first bevel gear and the first rolling shaft are rotated through the second bevel gear on the second rolling shaft, so that the height of the bearing plate can be adjusted through meshing of the gear and the rack, and the pawl arranged in the lifting box can prevent the lifting platform from falling due to the fact that the gear is reversed when a heavy object is lifted. In the known rack lifting, the rack is driven to slide by the rotation of the gear so as to complete the lifting of a load bearing object, and the stability of the rack lifting machine is gradually reduced along with the increase of the height, so that certain limitation exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral bevel gear lift to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spiral bevel gear lift, includes a supporting bench, be provided with an installation shell on the supporting bench, it is connected with a ball screw to rotate on the installation shell, threaded connection has a nut on the ball screw, be provided with spacing telescopic link between nut and the installation shell, the inside transmission assembly who is used for ordering about ball screw pivoted that is provided with of installation shell, transmission assembly is including rotating the second bevel gear of connection in the installation shell inside, it is connected with first bevel gear to rotate on installation shell one side, second bevel gear and the meshing of first bevel gear, still be provided with on the supporting bench and be used for ordering about first bevel gear pivoted servo motor.

Furthermore, the first bevel gear is rotatably connected to the mounting shell through a rotating rod, and the servo motor is coaxially connected with the rotating rod.

Further, be provided with the sleeve between servo motor and the installation shell, be provided with sealed bearing between sleeve and the dwang.

Further, a connecting flange is arranged on the nut.

Furthermore, the supporting platform is connected with a rotating support rod in a rotating mode, and the second bevel gear is connected inside the supporting platform in a rotating mode through the rotating support rod.

Furthermore, a connecting shaft is fixedly connected to the second bevel gear, and the ball screw is fixedly connected to the connecting shaft.

Compared with the prior art, the beneficial effects of the utility model are that: this spiral bevel gear lift, through the cooperation between brace table, installation shell, ball screw, nut, drive assembly, first bevel gear, second bevel gear and the servo motor, when the servo motor axis of rotation rotates to drive first bevel gear and rotate, and then drive second bevel gear and rotate, thereby drive ball screw and rotate, consequently slide from top to bottom through the nut drive bears the thing, improve the stability when bearing the thing and slide, thereby can improve the practicality of this lift.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic overall top view structure diagram provided by the embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic view of an internal structure of an installation shell according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a transmission assembly provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of a ball screw according to an embodiment of the present invention.

Description of reference numerals: 1. a support table; 2. mounting a shell; 3. a servo motor; 4. a first bevel gear; 5. a second bevel gear; 6. rotating the rod; 7. a sleeve; 8. a connecting shaft; 9. a ball screw; 10. a connecting flange; 11. limiting the telescopic rod; 12. sealing the bearing; 13. a nut; 14. the support rod is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: the utility model provides a spiral bevel gear lift, including brace table 1, be provided with an installation shell 2 on the brace table 1, it is connected with a ball screw 9 to rotate on the installation shell 2, threaded connection has a nut 13 on the ball screw 9, be provided with spacing telescopic link 11 between nut 13 and the

installation shell

2, 2 inside transmission assembly who is used for ordering about ball screw 9 pivoted that are provided with of installation shell, transmission assembly is including rotating the second bevel gear 5 of connection in installation shell 2 inside, it is connected with first bevel gear 4 to rotate on 2 one sides of installation shell, second bevel gear 5 and the meshing of first bevel gear 4, still be provided with on the brace table 1 and be used for ordering about first bevel gear 4 pivoted servo motor 3.

Specifically, the spiral bevel gear elevator comprises a supporting table 1, wherein an installation shell 2 is arranged on the supporting table 1, a ball screw 9 is connected to the installation shell 2 in a rotating mode, compared with a common trapezoidal screw elevator, the ball screw 9 can operate in a higher speed or a larger working period, a nut 13 is connected to the ball screw 9 in a threaded mode, a limiting telescopic rod 11 is arranged between the nut 13 and the installation shell 2, and when the ball screw 9 rotates, the nut 13 is driven to slide up and down; wherein the inside transmission assembly that is used for ordering about ball screw 9 pivoted of installing casing 2, set up transmission assembly inside installation shell 2, the effect that has the noise reduction, wherein transmission assembly is including rotating second bevel gear 5 of connection in installation shell 2 inside, installation shell 2 is gone up to rotate and is connected with first bevel gear 4, second bevel gear 5 meshes with first bevel gear 4, still be provided with on the brace table 1 and be used for ordering about first bevel gear 4 pivoted servo motor 3, during the use, when servo motor 3 axis of rotation rotates, thereby drive first bevel gear 4 and rotate, and then drive second bevel gear 5 and rotate, thereby drive ball screw 9 and rotate, consequently, drive the thing that bears through nut 13 and slide from top to bottom, stability when improving the thing that bears and slide, thereby can improve the practicality of this lift.

In this embodiment, first bevel gear 4 rotates through dwang 6 to be connected on installation shell 2, and servo motor 3 and dwang 6 coaxial coupling.

Preferably, wherein first bevel gear 4 rotates through dwang 6 to be connected on installation shell 2, and servo motor 3 and dwang 6 coaxial coupling to drive first bevel gear 4 and rotate, make more steady, effectual of whole lift operation.

The utility model provides a in another embodiment, be provided with sleeve 7 between servo motor 3 and the installation shell 2, be provided with sealed bearing 12 between sleeve 7 and the dwang 6.

Preferably, wherein be provided with sleeve 7 between servo motor 3 and the installation shell 2, be provided with sealed bearing 12 between sleeve 7 and the dwang 6, the dwang 6 that can further be convenient for rotates, stability and ride comfort when improving dwang 6 and rotating.

In another embodiment of the present invention, a connecting flange 10 is provided on the nut 13.

Preferably, the nut 13 is provided with the connecting flange 10, the bearing object needing to be lifted can be conveniently mounted by arranging the connecting flange 10, the bearing object can be conveniently mounted and dismounted, and the using effect is good.

The utility model discloses in another embodiment who provides again, it is connected with rotation branch 14 to rotate on the brace table 1, and second bevel gear 5 rotates through rotation branch 14 and connects inside brace table 1.

Preferably, a rotating support rod 14 is rotatably connected to the support platform 1, and the second bevel gear 5 is rotatably connected to the inside of the support platform 1 through the rotating support rod 14, so that the installation of the second bevel gear 5 is facilitated, and the stability is better.

The utility model also provides another embodiment, fixedly connected with connecting axle 8 on second bevel gear 5, ball screw 9 fixed connection is on connecting axle 8.

Preferably, the second bevel gear 5 is fixedly connected with a connecting shaft 8, and the ball screw 9 is fixedly connected to the connecting shaft 8, so that the ball screw 9 is convenient to mount, and the using effect is good.

It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 a spiral bevel gear lift, includes brace table (1), its characterized in that:

the supporting table (1) is provided with an installation shell (2), the installation shell (2) is rotatably connected with a ball screw (9), the ball screw (9) is in threaded connection with a nut (13), and a limiting telescopic rod (11) is arranged between the nut (13) and the installation shell (2);

a transmission assembly for driving the ball screw (9) to rotate is arranged in the mounting shell (2);

the transmission assembly comprises a second bevel gear (5) which is rotatably connected inside the mounting shell (2), a first bevel gear (4) is rotatably connected on one side of the mounting shell (2), and the second bevel gear (5) is meshed with the first bevel gear (4);

the supporting table (1) is further provided with a servo motor (3) for driving the first bevel gear (4) to rotate.

2. A spiral bevel gear elevator according to claim 1, wherein: first bevel gear (4) rotate through dwang (6) and connect on installation shell (2), servo motor (3) and dwang (6) coaxial coupling.

3. A spiral bevel gear elevator according to claim 2, wherein: be provided with sleeve (7) between servo motor (3) and installation shell (2), be provided with sealed bearing (12) between sleeve (7) and dwang (6).

4. A spiral bevel gear elevator according to claim 1, wherein: and the nut (13) is provided with a connecting flange (10).

5. A spiral bevel gear elevator according to claim 1, wherein: the rotary supporting platform is characterized in that a rotary supporting rod (14) is connected to the supporting platform (1) in a rotating mode, and the second bevel gear (5) is connected to the inside of the supporting platform (1) in a rotating mode through the rotary supporting rod (14).

6. A spiral bevel gear elevator according to claim 1, wherein: and a connecting shaft (8) is fixedly connected to the second bevel gear (5), and the ball screw (9) is fixedly connected to the connecting shaft (8).