CN217115852U

CN217115852U - Double-motor driver

Info

Publication number: CN217115852U
Application number: CN202220396062.9U
Authority: CN
Inventors: 谭英军; 李忠钰; 李明; 方建超; 宫志强; 于廷华
Original assignee: Qingdao Richmat Intelligence Technology Inc
Current assignee: Qingdao Richmat Intelligence Technology Inc
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-02
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a double motor driver equipment technical field specifically is a double motor driver, and the driver includes: the screw rod is fixedly provided with a gear and a positioning bearing, the screw rod is sleeved with a sliding block in a threaded manner, and the sliding block is fixedly provided with a collision block; the guide rail is connected with the sliding block in a sliding mode and located at the end portion of the circuit board, the circuit board is fixed between the upper shell and the lower shell, and the elastic sheet is arranged between the guide rail and the circuit board; the beneficial effects are that: the gear is fixed on the outer side of the screw rod and driven to rotate by the worm on the motor, the screw rod is driven to rotate by the worm on the motor, the screw rod drives the sliding block to slide along the length direction of the guide rail through the threaded connection between the screw rod and the sliding block, and therefore the stop work of the motor can be controlled.

Description

Double-motor driver

Technical Field

The utility model relates to a double motor driver equipment technical field specifically is a double motor driver.

Background

At present, two existing modes of double-motor driving stroke stop are provided, one mode is controlled by a micro switch on a switch strip, the other mode is that a nut is added at the tail end of a screw rod, and when a sliding block moves to the head, the sliding block is controlled to stop by means of friction force between the nut and the sliding block.

However, the first solution has the disadvantage of high cost, and the second solution has the disadvantage that if the sliding block is severely abraded by controlling the stop by friction, the stop position of the sliding block changes after long-term abrasion. To this end, the present invention provides a dual motor driver for solving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double motor driver 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: a dual motor drive, the drive comprising:

the screw rod is fixedly provided with a gear and a positioning bearing, the screw rod is sleeved with a sliding block in a threaded manner, and the sliding block is fixedly provided with a collision block; and

the guide rail is connected with the sliding block in a sliding mode, the guide rail is located at the end portion of the circuit board, the circuit board is fixed between the upper shell and the lower shell, the switch is mounted on the circuit board, and the elastic sheet is arranged between the guide rail and the circuit board.

Preferably, the outer ring of the positioning bearing is fixed on a bearing seat, and the bearing seat is fixedly installed between the upper shell and the lower shell.

Preferably, the lead screw and the guide rail are respectively provided with two lead screws, the two lead screws are respectively positioned at the upper end and the lower end between the upper shell and the lower shell, the two guide rails are respectively positioned at the two ends of the circuit board, and the end parts of the guide rails are slidably buckled at the end parts of the circuit board.

Preferably, the switches are arranged in two numbers, the two switches are respectively located on two sides of the circuit board, and the switches are located on the outer side of the end portion of the guide rail.

Preferably, both ends between epitheca and the inferior valve all are provided with the flip, two the one end that the lead screw was kept away from each other passes through the bearing respectively with two flip activity grafting.

Preferably, the upper shell and the lower shell are fixedly connected through bolts, and a power panel is arranged between the upper shell and the lower shell.

Preferably, the both ends of inferior valve are fixed mounting has the motor all, and the outside of motor is provided with the motor cover, and motor cover and inferior valve fixed connection.

Preferably, the output end of the motor is fixedly connected with a worm, and the two worms are respectively in meshing transmission with the two gears.

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

the utility model provides a double motor driver is fixed with the gear through the outside at the lead screw, the gear is rotated by the worm drive on the motor, and then drive the lead screw and rotate, the lead screw through with the slider between the threaded connection drive slider along the length direction slip of guide rail, when the slider slides to the guide rail tip, it promotes the slight slip of guide rail to hit the piece on the slider, and make the switch on the touch circuit board of guide rail, and then can realize control motor stop work, this device is simple structure not only, and is low in cost, and can reduce the wearing and tearing of slider.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the slide block structure of the present invention sliding to one end of the guide rail;

fig. 3 is a schematic diagram of the position of the slide block structure sliding to the other end of the guide rail according to the present invention.

In the figure: 1. an upper shell; 2. pulling the cover; 3. a slider; 4. a screw rod; 5. a gear; 6. positioning a bearing; 7. bumping the block; 8. a guide rail; 9. a spring plate; 10. a power panel; 11. a circuit board; 12. a motor; 13. a lower case; 14. a motor cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a dual motor drive, the drive comprising:

the screw rods 4 and the screw rods 4 are two, the two screw rods 4 are respectively arranged at the upper end and the lower end between the upper shell 1 and the lower shell 13, and the upper shell 1 and the lower shell 13 are fixedly connected through bolts.

Secondly, a gear 5 and a positioning bearing 6 are fixedly mounted on the screw rod 4, the outer ring of the positioning bearing 6 is fixed on a bearing seat, the bearing seat is fixedly mounted between the upper shell 1 and the lower shell 13, so that the screw rod 4 can be driven to synchronously rotate when the gear 5 rotates, the slider 3 is sleeved on the screw rod 4 through threads, the slider 3 can be driven to slide along the axial direction of the screw rod 4 through threaded connection with the slider 3 when the screw rod 4 rotates, and the collision block 7 is fixedly mounted on the slider 3;

the both ends of inferior valve 13 are all fixed mounting have motor 12, and the output fixedly connected with worm of motor 12, and two worms mesh transmission with two gears 5 respectively, therefore motor 12 during operation can drive lead screw 4 through the mesh transmission between worm and the gear 5 and rotate.

The guide rails 8 and the guide rails 8 are arranged two by two, the two guide rails 8 are respectively positioned at two ends of the circuit board 11, the end parts of the guide rails 8 are buckled at the end parts of the circuit board 11 in a sliding mode, and the guide rails 8 are connected with the sliding block 3 in a sliding mode and used for guiding the sliding block 3 in a sliding mode.

Further, all be provided with the switch in the both sides of circuit board 11, and the switch is located the tip outside of guide rail 8, when lead screw 4 rotated, the frictional force that produces between lead screw 4 and the 3 screw threads of slider can drive slider 3 and take place to deflect, it can make guide rail 8 take place to incline to push away to hit 7 extrusion guide rail 8 on the slider 3 this moment, consequently, guide rail 8's tip can slightly push circuit board 11, when slider 3 removed to guide rail 8's tip, it drives guide rail 8 and slightly removes along self length direction to hit 7, and can touch the switch on circuit board 11 surface, thereby can control motor 12 stop work.

In addition, the circuit board 11 is fixed between the upper shell 1 and the lower shell 13, the elastic sheet 9 is arranged between the guide rail 8 and the circuit board 11, and the elastic sheet 9 is used for pushing the guide rail 8 and the circuit board 11 to be slightly separated, so that the guide rail 8 can be timely separated from a switch on the circuit board 11 when the motor 12 is restarted.

Both ends between the upper shell 1 and the lower shell 13 are provided with pull covers 2, and one ends of the two lead screws 4 which are far away from each other are movably inserted with the two pull covers 2 through bearings respectively.

Moreover, a power panel 10 is arranged between the upper shell 1 and the lower shell 13, a motor cover 14 is arranged on the outer side of the motor 12, the motor cover 14 is fixedly connected with the lower shell 13, and the motor cover 14 is used for protecting the motor 12.

When the automatic lateral deviation-preventing device works, the two motors 12 are started to rotate forwardly, the motors 12 work to drive the worms at the output ends to rotate, the gears 5 and the screw rod 4 are driven to rotate synchronously by meshing between the worms and the gears 5, when the screw rod 4 rotates, the screw rod 3 can be driven to slide along the length direction of the guide rail 8 by being connected with the threads between the screw rod 3 and the slider 3, meanwhile, the slider 3 can be driven to slightly deflect by the friction force between the screw rod 4 and the threads of the slider 3, the slider 3 extrudes the guide rail 8 through the collision block 7, so that the guide rail 8 slightly deviates laterally, and the guide rail 8 compresses the elastic sheet 9 and is attached to the surface of the circuit board 11;

when the sliding block 3 slides to the end of the guide rail 8 (as shown in fig. 2, the sliding block 3 slides to one end of the guide rail 8), the collision block 7 drives the guide rail 8 to slightly slide along the length direction of the collision block, and at the moment, the guide rail 8 can touch a switch on the circuit board 11, so that the motor 12 is controlled to stop working;

similarly, when the motor 12 rotates reversely and the sliding block 3 slides to the other end of the guide rail 8 (as shown in fig. 3, the sliding block 3 slides to the other end of the guide rail 8), the guide rail 8 touches another switch, and the motor 12 can also be controlled to stop working.

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. A dual motor drive, characterized by: the driver includes:

the screw rod (4), the gear (5) and the positioning bearing (6) are fixedly installed on the screw rod (4), the sliding block (3) is sleeved on the screw rod (4) in a threaded manner, and the collision block (7) is fixedly installed on the sliding block (3); and

guide rail (8), guide rail (8) and slider (3) sliding connection, guide rail (8) are located the tip of circuit board (11), and circuit board (11) are fixed between epitheca (1) and inferior valve (13), install the switch on circuit board (11), and are provided with shell fragment (9) between guide rail (8) and circuit board (11).

2. A dual motor drive as set forth in claim 1, wherein: the outer ring of the positioning bearing (6) is fixed on a bearing seat, and the bearing seat is fixedly installed between the upper shell (1) and the lower shell (13).

3. A dual motor drive as set forth in claim 2, wherein: lead screw (4) and guide rail (8) all are provided with two, and two upper and lower both ends that lead screw (4) are located between epitheca (1) and inferior valve (13) respectively, two guide rail (8) are located the both ends of circuit board (11) respectively, and the tip of guide rail (8) slip lock at the tip of circuit board (11).

4. A dual motor drive as defined in claim 3, wherein: the switch is provided with two, and two switches are located the both sides of circuit board (11) respectively, and the switch is located the tip outside of guide rail (8).

5. A dual motor drive as defined in claim 4, wherein: both ends between epitheca (1) and inferior valve (13) all are provided with and draw lid (2), two the one end that lead screw (4) kept away from each other is passed through the bearing and is pegged graft with two activities of drawing lid (2) respectively.

6. A dual motor drive as defined in claim 5, wherein: the upper shell (1) and the lower shell (13) are fixedly connected through bolts, and a power panel (10) is arranged between the upper shell (1) and the lower shell (13).

7. A dual motor drive as defined in claim 6, wherein: both ends of the lower shell (13) are fixedly provided with motors (12), the outer sides of the motors (12) are provided with motor covers (14), and the motor covers (14) are fixedly connected with the lower shell (13).

8. A dual motor drive as defined in claim 7, wherein: the output end of the motor (12) is fixedly connected with a worm, and the two worms are respectively in meshing transmission with the two gears (5).