CN212643472U

CN212643472U - Driving mechanism

Info

Publication number: CN212643472U
Application number: CN202021126912.0U
Authority: CN
Inventors: 汪金旭
Original assignee: Foshan Huihuang Coating Equipment Co ltd
Current assignee: Foshan Huihuang Coating Equipment Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-02
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a driving mechanism, which comprises an upper fixing seat (1), wherein the front side and the rear side of the upper fixing seat (1) are both provided with a long coaming (9), the two sides are provided with short coamings (2), the upper part is provided with a cover plate (4), and the long coamings (9), the short coamings (2) and the cover plate (4) enclose a sealed space; the upper part of the upper fixed seat (1) is provided with a main tooth (6), the main tooth (6) is connected with an auxiliary tooth (5), and the main tooth (6) and the auxiliary tooth (5) are arranged in a sealed space; the auxiliary teeth (5) are connected with a rotating shaft of the motor (3), the lower end of the main teeth (6) is connected with a screw rod (18), and a screw rod nut (13) which is matched with the screw rod (18) to move up and down is sleeved on the screw rod (18). The utility model discloses a transmission of motor, efficient, the loss is little, and small, and weight is lighter, conveniently carries and removes.

Description

Driving mechanism

Technical Field

The utility model belongs to the technical field of the drive technique and specifically relates to an actuating mechanism.

Background

At present, the main driving in the paint spraying industry is divided into two types, namely cylinder pushing and hydraulic pushing; the cylinder promotes the motor power that requires the air compressor machine big, and air compression's inefficiency, and bulky to the noise is big, and weight is heavier, and the weight of air compressor machine and spraying equipment reaches more than 200Kg usually. The hydraulic efficiency of hydraulic pushing is generally 80-90%, the volume is large, the weight is heavy, the weight is usually more than 180 kilograms, more accessories are needed, and the hydraulic pushing device is not suitable for small-volume quick movement. Therefore, it is highly desirable to provide a new type of drive mechanism.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an actuating mechanism.

The utility model discloses the technical scheme who adopts: a driving mechanism comprises an upper fixing seat (1), wherein long coamings (9) are arranged on the front side and the rear side of the upper fixing seat (1), short coamings (2) are arranged on the two sides, a cover plate (4) is arranged on the upper portion of the upper fixing seat, and a sealing space is defined by the long coamings (9), the short coamings (2) and the cover plate (4); the upper part of the upper fixed seat (1) is provided with a main tooth (6), the main tooth (6) is connected with an auxiliary tooth (5), and the main tooth (6) and the auxiliary tooth (5) are arranged in a sealed space; the auxiliary teeth (5) are connected with a rotating shaft of the motor (3), the lower end of the main teeth (6) is connected with a screw rod (18), and a screw rod nut (13) which is matched with the screw rod (18) to move up and down is sleeved on the screw rod (18).

Preferably, a positioning block (14) is arranged at the lower end of the screw rod nut (13).

Preferably, the upper end of the upper fixing seat (1) is sequentially provided with an upper bearing fixing seat (7) and a screw rod fixing nut (8) which penetrate through the screw rod (18).

Preferably, the lower end of the upper fixing seat (1) is sequentially provided with an upper bearing (10), a lower bearing (11) and a lower bearing fixing seat (12) which penetrate through the screw rod (18).

Preferably, the lower end of the screw rod (18) is provided with a lower fixed seat (20).

Preferably, the lower end of the positioning block (14) is provided with a linear push rod (15).

Preferably, the screw rod (18) sequentially penetrates through the screw rod nut (13), the positioning block (14) and the linear push rod (15).

Preferably, the periphery of the linear push rod (15) is sleeved with a linear bearing (19) and an oil seal (21) in sequence and fixed on the lower fixed seat (20).

Preferably, the front side and the rear side of the lower fixing seat (20) are provided with positioning plates (17), the two sides are provided with connecting plates (16), and the upper ends of the positioning plates (17) and the connecting plates (16) are connected with the upper fixing seat (1) to form a sealed space.

Preferably, a through hole is formed in the upper fixing seat (1), a rotating shaft of the motor (3) penetrates through the through hole to be connected with the auxiliary teeth (5), and the screw rod (18) penetrates through the through hole to be connected with the main teeth (6).

Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model realizes the up-and-down movement of the screw rod nut by driving the auxiliary tooth through the motor and driving the connecting screw rod at the lower end of the main tooth to rotate, and has high efficiency, small loss, small volume, light weight and convenient carrying and moving through the transmission of the motor; (2) the utility model discloses long bounding wall, short bounding wall and apron enclose into confined space, and main tooth and vice tooth set up in confined space, have realized the guard action; (3) the positioning block, the upper bearing fixing seat, the lead screw fixing nut and the lower fixing seat are arranged to ensure that the mechanism is more stable; (4) the screw rod of the utility model sequentially passes through the screw rod nut, the positioning block and the linear push rod, so that the transmission of the screw rod is more stable and the noise is less; (5) the linear push rod peripheral sleeve of the utility model is sequentially provided with a linear bearing and an oil seal and is fixed on the lower fixing seat, so that the linear push rod is more stable, and the noise is reduced when the linear push rod is convenient to use; (6) the utility model discloses the upper end and the last fixing base of locating plate and connecting plate are connected, and the whole forms a confined space for protect inside lead screw and sharp push rod isotructure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is an exploded view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and the like are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Examples

As shown in fig. 1-2, a driving mechanism comprises an upper fixing seat 1, wherein long coamings 9 are arranged on the front side and the rear side of the upper fixing seat 1, short coamings 2 are arranged on the two sides, a cover plate 4 is arranged on the upper portion of the upper fixing seat, and a sealing space is defined by the long coamings 9, the short coamings 2 and the cover plate 4, so that a protection effect is realized; the upper part of the upper fixed seat 1 is provided with a main tooth 6, the main tooth 6 is connected with an auxiliary tooth 5, and the main tooth 6 and the auxiliary tooth 5 are arranged in a sealed space; the auxiliary gear 5 is connected with a rotating shaft of the motor 3, the lower end of the main gear 6 is connected with a screw rod 18, and a screw rod nut 13 which is matched with the screw rod 18 to move up and down is sleeved on the screw rod 18.

The utility model realizes the up-and-down movement of the screw rod nut 13 by driving the auxiliary tooth 5 by the motor 3 and driving the connecting screw rod 18 at the lower end of the main tooth 6 to rotate by the auxiliary tooth 5, and has the advantages of high efficiency, small loss, small volume, light weight and convenient carrying and moving by the transmission of the motor 3; the technical problems that the traditional paint spraying technology field is low in efficiency, large in size, heavy in weight, not easy to move and the like due to the fact that the air cylinder pushes and the hydraulic pressure pushes are solved.

In order to ensure that the mechanism is more stable and has low noise when in use, the lower end of the screw rod nut 13 is provided with a positioning block 14, and the upper end of the upper fixing seat 1 is sequentially provided with an upper bearing fixing seat 7 and a screw rod fixing nut 8 which penetrate through the screw rod 18. The lower end of the upper fixing seat 1 is sequentially provided with an upper bearing 10, a lower bearing 11 and a lower bearing fixing seat 12 which penetrate through the screw rod 18.

It should be further noted that the lower end of the screw rod 18 is provided with a lower fixed seat 20. The lower end of the positioning block 14 is provided with a linear push rod 15. The screw rod 18 sequentially penetrates through the screw rod nut 13, the positioning block 14 and the linear push rod 15, so that the transmission of the screw rod 18 is more stable, and the noise is lower.

In order to make the linear push rod 15 more firm, noise abatement during the use, linear push rod 15 periphery is overlapped in proper order and is equipped with linear bearing 19 and oil blanket 21, and fixes on the lower fixing base 20, the front side and the rear side of lower fixing base 20 are equipped with locating plate 17, and both sides are equipped with connecting plate 16, the upper end of locating plate 17 and connecting plate 16 with go up fixing base 1 and connect, form a confined space wholly for protect inside lead screw 18 and linear push rod 15 isotructure.

Preferably, a through hole is formed in the upper fixing seat 1, a rotating shaft of the motor 3 penetrates through the through hole to be connected with the auxiliary teeth 5, and the screw rod 18 penetrates through the through hole to be connected with the main teeth 6.

The utility model discloses a motor direct drive, through gear transmission for the lead screw 18 of high accuracy, lead screw 18 rotates, when specifically using, can also use biax heart gyro wheel guide rail fixed screw nut 13, lets screw nut 13 rotatory become the reciprocal walking of straight line, realizes reciprocating operation from top to bottom to promote reciprocal double-stroke high-pressure plunger pump operation.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. A drive mechanism characterized by: the novel anti-theft device is characterized by comprising an upper fixing seat (1), wherein long coamings (9) are arranged on the front side and the rear side of the upper fixing seat (1), short coamings (2) are arranged on the two sides of the upper fixing seat, a cover plate (4) is arranged on the upper part of the upper fixing seat, and a sealing space is enclosed by the long coamings (9), the short coamings (2) and the cover plate (4; the upper part of the upper fixed seat (1) is provided with a main tooth (6), the main tooth (6) is connected with an auxiliary tooth (5), and the main tooth (6) and the auxiliary tooth (5) are arranged in a sealed space; the auxiliary teeth (5) are connected with a rotating shaft of the motor (3), the lower end of the main teeth (6) is connected with a screw rod (18), and a screw rod nut (13) which is matched with the screw rod (18) to move up and down is sleeved on the screw rod (18).

2. A drive mechanism as claimed in claim 1, wherein: and a positioning block (14) is arranged at the lower end of the screw rod nut (13).

3. A drive mechanism as claimed in claim 1, wherein: the upper end of the upper fixing seat (1) is sequentially provided with an upper bearing fixing seat (7) and a lead screw fixing nut (8) which penetrate through the lead screw (18).

4. A drive mechanism as claimed in claim 1, wherein: the lower end of the upper fixing seat (1) is sequentially provided with an upper bearing (10), a lower bearing (11) and a lower bearing fixing seat (12) which penetrate through the screw rod (18).

5. A drive mechanism according to claim 2, wherein: the lower end of the screw rod (18) is provided with a lower fixed seat (20).

6. A drive mechanism according to claim 5, wherein: the lower end of the positioning block (14) is provided with a linear push rod (15).

7. A drive mechanism as claimed in claim 1, wherein: the screw rod (18) sequentially penetrates through the screw rod nut (13), the positioning block (14) and the linear push rod (15).

8. A drive mechanism according to claim 6, wherein: the periphery of the linear push rod (15) is sleeved with a linear bearing (19) and an oil seal (21) in sequence and fixed on the lower fixed seat (20).

9. A drive mechanism according to claim 5, wherein: the front side and the rear side of the lower fixing seat (20) are provided with positioning plates (17), two sides of the lower fixing seat are provided with connecting plates (16), the upper ends of the positioning plates (17) and the connecting plates (16) are connected with the upper fixing seat (1), and a sealed space is formed integrally.

10. A drive mechanism as claimed in claim 1, wherein: the upper fixing seat (1) is provided with a through hole, a rotating shaft of the motor (3) penetrates through the through hole to be connected with the auxiliary teeth (5), and the screw rod (18) penetrates through the through hole to be connected with the main teeth (6).