CN212130365U

CN212130365U - Aircraft nose mechanism of segmentation translation door

Info

Publication number: CN212130365U
Application number: CN202020701929.8U
Authority: CN
Inventors: 李忠霞; 王一; 雷干凤
Original assignee: Guangdong Qigong Industrial Group Co ltd
Current assignee: Guangdong Qigong Industrial Group Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-11
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a aircraft nose mechanism of segmentation translation door, include: the device comprises a rack, rollers arranged at the bottom of the rack and a motor for driving the rollers; the roller is characterized in that the roller is composed of two pairs of roller groups, two wheels of each roller group are synchronously connected through corresponding wheel shafts, and the wheels of different roller groups are different in size; a corresponding driven gear is fixed on each wheel shaft, a driving gear is fixed on an output shaft of the motor, and the driving gear is connected with the two driven gears through the same transmission chain; the two wheel shafts are provided with wheel shaft fixing seats which are rotatably connected with the wheel shafts, the bottom of the rack is provided with a mounting plate, the mounting plate is provided with strip-shaped holes corresponding to the wheel shaft fixing seats, and a bolt or a screw penetrates through the strip-shaped holes to be connected with the wheel shaft fixing seats. The utility model discloses can adjust front and back wheel height, just can smooth driven segmentation translation door on hollow ground according to actual installation road surface condition.

Description

Aircraft nose mechanism of segmentation translation door

Technical Field

The utility model relates to a gate technical field especially relates to a aircraft nose mechanism of segmentation translation door.

Background

The segmentation translation door mainly includes: a plurality of door bodies and a machine head for pulling the door bodies to move back and forth. The adjacent two door bodies are connected in a sliding way so as to realize the superposition of the door bodies. When the machine head pulls the door body to move back and forth, the opening and closing of the door opening can be realized.

However, in the prior art, the head mechanism of the sectional sliding door is usually two wheels or four wheels of the same specification, and if the head mechanism meets uneven ground and has potholes, the wheels can be suspended to run, so that the wheels lose driving force, and normal running of the door body is affected. In addition, the round hole is directly adopted for positioning between the wheel shaft fixing seat and the fixing bottom plate in the prior art, and if the door is installed on a complex ground, the door does not have an adjusting function.

Disclosure of Invention

To the defect that exists among the prior art, the utility model aims to provide a can adjust front and back wheel height, just can drive smoothly at hollow ground segmentation aircraft nose mechanism for translation door according to actual installation road surface condition.

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

A head mechanism of a segmented translation door, comprising: the device comprises a rack, rollers arranged at the bottom of the rack and a motor for driving the rollers; the roller is characterized in that the roller is composed of two pairs of roller groups, two wheels of each roller group are synchronously connected through corresponding wheel shafts, and the wheels of different roller groups are different in size; a corresponding driven gear is fixed on each wheel shaft, a driving gear is fixed on an output shaft of the motor, and the driving gear is connected with the two driven gears through the same transmission chain; the two wheel shafts are provided with wheel shaft fixing seats which are rotatably connected with the wheel shafts, the bottom of the rack is provided with a mounting plate, the mounting plate is provided with strip-shaped holes corresponding to the wheel shaft fixing seats, and a bolt or a screw penetrates through the strip-shaped holes to be connected with the wheel shaft fixing seats.

More preferably, two strip-shaped holes are formed in the wheel axle fixing seat, and the two strip-shaped holes are located on the same straight line.

More preferably, the strip-shaped holes are elliptical holes.

More preferably, the wheel axle fixing seats comprise two wheel axle fixing seats which are arranged in parallel, and the two wheel axle fixing seats are respectively connected to two ends of the wheel axle.

More preferably, the rack comprises four upright posts, the four upright posts are spliced together two by two and are respectively fixed on two sides of the mounting plate, and a cross beam for correspondingly connecting the upright posts on the two sides is arranged above the mounting plate. The frame adopts the equipment mode of stand and crossbeam, simple structure, and installation convenient to use, the consumptive material is few.

More preferably, a display screen is fixed on the outer side of the spliced upright post, so that a user can put advertisements or welcome words on the display screen according to needs, and the decorative effect of the whole door body is improved.

More preferably, a protective cover for shielding the top of the roller is fixed on the outer side of the spliced upright post, so that the phenomenon that dirt is thrown onto the door body in the roller walking process is avoided, and the decorative performance is improved.

More preferably, be equipped with on the installation and hold the through-hole that drive chain passed, the motor is fixed the mounting panel upside still be equipped with the shelter from the protective frame of motor to improve the guard effect.

More preferably, the protective frame is provided with heat dissipation holes to improve the heat dissipation performance of the motor.

The utility model has the advantages that:

the roller adopts two pairs of roller groups with different sizes and specifications and synchronously drives four wheels through a transmission mechanism, so that the large wheel shaft and the small wheel shaft have driving force at the same time; during operation, under the effect of big small wheel, even ground pothole wheel also can not lose drive power, ensures the normal operating of segmentation translation door body.

Secondly, a strip-shaped hole is formed in the mounting plate, and the wheel shaft fixing seat is fixed with the mounting plate through the strip-shaped hole; when the device is actually installed and used, the positions of the large wheels and the small wheels can be properly adjusted according to the ground condition, and the ground adaptability is better.

Drawings

Fig. 1 shows that the utility model provides a aircraft nose mechanism's of segmentation translation door structure schematic diagram.

Fig. 2 is an exploded schematic view of the head mechanism of the sectional sliding door provided by the present invention

Fig. 3 shows that the utility model provides a aircraft nose mechanism part sketch map of segmentation translation door.

Fig. 4 is a schematic view showing the transmission connection between the motor and the wheel axle.

Description of reference numerals:

1: a frame, 2: roller, 3: motor, 4: driving gear, 5: drive chain, 6: wheel axle fixing seat, 7: display screen, 8: protective cover, 9: protective frame, 10: and (4) heat dissipation holes.

1-1: mounting plate, 1-2: strip-shaped hole, 1-3: column, 1-4: beam, 1-5: and a through hole.

2-1: first roller group, 2-2: a second roller set, 2-3: axle, 2-4: a driven gear.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

As shown in fig. 1-4, a head mechanism of a sectional translation door includes: the device comprises a frame 1, a roller 2 arranged at the bottom of the frame 1 and a motor 3 for driving the roller 2; the roller 2 is characterized by comprising a first roller group 2-1 and a second roller group 2-2, wherein the wheels of the first roller group 2-1 and the second roller group 2-2 are different in size, and two wheels of each roller group are synchronously connected through corresponding wheel shafts 2-3; corresponding driven gears 2-4 are fixed on the wheel shafts 2-3, a driving gear 4 is fixed on an output shaft of the motor 3, and the driving gear 4 is connected with the two driven gears 2-4 through a same transmission chain 5; the two wheel shafts 2-3 are also provided with wheel shaft fixing seats 6 which are rotatably connected with the wheel shafts, the bottom of the frame 1 is provided with a mounting plate 1-1, the mounting plate 1-1 is provided with strip-shaped holes 1-2 corresponding to the wheel shaft fixing seats 6, and a bolt or a screw penetrates through the strip-shaped holes 1-2 to be connected with the wheel shaft fixing seats 6.

In this embodiment, it is preferable that the axle fixing seats 6 include two parallel wheel axle fixing seats 6, and the two axle fixing seats 6 are respectively connected to two ends of the wheel axles 2 to 3. Preferably, two strip-shaped holes 1-2 are formed in the wheel axle fixing seat 6 corresponding to one of the two wheel axle fixing seats, and the two strip-shaped holes 1-2 are located on the same straight line. Preferably, the strip-shaped holes 1-2 are elliptical holes.

Compared with the prior art, the machine head mechanism of the sectional translation door provided by the embodiment has the advantages that the idler wheels adopt two pairs of idler wheel groups with different sizes and specifications, and the four wheels are synchronously driven through the transmission mechanism, so that the large and small wheel shafts have driving forces at the same time; during operation, under the effect of big small wheel, even ground pothole wheel also can not lose drive power, ensures the normal operating of segmentation translation door body. In addition, in the embodiment, the mounting plate is provided with the strip-shaped hole, and the wheel shaft fixing seat is fixed with the mounting plate through the strip-shaped hole; when the device is actually installed and used, the positions of the large wheels and the small wheels can be properly adjusted according to the ground condition, and the ground adaptability is better.

Further, the rack 1 further comprises four upright posts 1-3, the four upright posts 1-3 are spliced together two by two and are respectively fixed on two sides of the mounting plate 1-1, and a cross beam 1-4 for correspondingly connecting the upright posts 1-3 on the two sides is arranged above the mounting plate 1-1. In this embodiment, frame 1 adopts the equipment mode of stand and crossbeam, simple structure, and installation convenient to use, the consumptive material is few.

Preferably, a display screen 7 and a protective cover 8 for shielding the top of the roller 2 are fixed on the outer side of the spliced upright posts 1-3, so that a user can put advertisements or welcome words on the display screen according to needs and avoid dirt from being thrown onto a door body in the roller walking process.

Furthermore, the mounting plate 1-1 is provided with a through hole 1-5 for the transmission chain 5 to pass through, the motor 3 is fixed on the upper side of the mounting plate 1-1, the upper side of the mounting plate 1-1 is also provided with a protective frame 9 for shielding the motor 3, and the protective frame 9 is provided with a heat radiation hole 10. Therefore, the heat dissipation performance of the motor can be improved while the protection performance of the motor is ensured.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims

1. A head mechanism of a segmented translation door, comprising: the device comprises a rack, rollers arranged at the bottom of the rack and a motor for driving the rollers; the roller is characterized in that the roller is composed of two pairs of roller groups, two wheels of each roller group are synchronously connected through corresponding wheel shafts, and the wheels of different roller groups are different in size; a corresponding driven gear is fixed on each wheel shaft, a driving gear is fixed on an output shaft of the motor, and the driving gear is connected with the two driven gears through the same transmission chain; the two wheel shafts are provided with wheel shaft fixing seats which are rotatably connected with the wheel shafts, the bottom of the rack is provided with a mounting plate, the mounting plate is provided with strip-shaped holes corresponding to the wheel shaft fixing seats, and a bolt or a screw penetrates through the strip-shaped holes to be connected with the wheel shaft fixing seats.

2. The machine head mechanism of the sectional translation door as claimed in claim 1, wherein two said bar-shaped holes are provided corresponding to said wheel axle fixing seat, and said two bar-shaped holes are located on the same straight line.

3. The machine head mechanism of the sectional translation door as claimed in claim 1 or 2, wherein the strip-shaped hole is an elliptical hole.

4. The machine head mechanism of the sectional translation door as claimed in claim 1, wherein the wheel axle holders comprise two wheel axle holders arranged in parallel, and the two wheel axle holders are respectively connected to two ends of the wheel axle.

5. The machine head mechanism of the sectional translation door is characterized in that the frame comprises four upright posts, the four upright posts are spliced together two by two and are respectively fixed on two sides of the mounting plate, and a cross beam for correspondingly connecting the upright posts on the two sides is arranged above the mounting plate.

6. The head mechanism of a sectional sliding door according to claim 5, wherein a display screen is fixed on the outer side of the spliced upright post.

7. The head mechanism of a sectional sliding door according to claim 5, wherein a protective cover for shielding the top of the roller is fixed on the outer side of the spliced upright post.

8. The machine head mechanism of the sectional translation door is characterized in that a through hole for the transmission chain to pass through is formed in the installation, the motor is fixed on the upper side of the installation plate, and a protection frame for shielding the motor is further arranged on the upper side of the installation plate.

9. The machine head mechanism of the sectional translation door according to claim 8, wherein heat dissipation holes are formed on the protection frame.