WO2021093057A1

WO2021093057A1 - Radial turning device for notebook computer rotary shaft

Info

Publication number: WO2021093057A1
Application number: PCT/CN2019/123641
Authority: WO
Inventors: 邹彩花
Original assignee: 苏州德鑫美电子科技有限公司
Priority date: 2019-11-13
Filing date: 2019-12-06
Publication date: 2021-05-20
Also published as: CN110961659A

Abstract

Disclosed is a radial turning device for a notebook computer rotary shaft. The radial turning device comprises a lower base (1); a plurality of rotary shafts A (16) are fixedly mounted between a front end and a rear end of the lower base (1); lower rollers (13) are fixedly mounted on outer sides of the plurality of rotary shafts A (16); limiting rings (12) are fixedly mounted on outer sides of the plurality of lower rollers (13); an upper base (8) is arranged on an upper side of the lower base (1); a plurality of rotary shafts B (9) are fixedly mounted between a front end and a rear end of the upper base (8); upper rollers (10) are fixedly mounted on outer sides of the plurality of rotary shafts B (9); grooves (21) are provided in outer sides of the plurality of upper rollers (10); and the plurality of limiting rings (12) respectively correspond to the plurality of grooves (21).

Description

Radial turning device for rotating shaft of notebook computer

Technical field

The invention relates to a turning device, in particular to a radial turning device of a rotating shaft of a notebook computer.

Background technique

There are many types of notebook computers, so a large number of rotating shafts with specific structures will be designed. The rotating shafts are equipped with ring ribs, cones, chamfers, and outer diameter differences. It is difficult to achieve turning with traditional turning molding equipment, and there are shaft blanks after turning. The problem of poor accuracy, and the unreasonable design of the turning station results in a large space occupied by the turning forming device and low forming efficiency.

The existing patent (Announcement No.: CN201821010113.X) is a radial turning device for a notebook computer shaft, which includes a vertical cutting tool set and a double-displacement cutting tool set. The vertical cutting tool set includes a shaft cutting part and a first ring rib. Outer peripheral turning part, marking ring groove turning part, second ring rib outer peripheral turning part and shaft outer diameter turning part; double displacement cutting tool set includes turning guide slide, concave ring groove turning part and stepped shaft end turning part.

In the process of realizing the present invention, the inventor found that at least the following problems in the prior art have not been solved: 1. The feeding mechanism in the device lacks a limit device, so when the rotating shaft is turned, the rotating shaft is easy to shift, which further affects the rotating shaft Turning.

Summary of the invention

The purpose of the present invention is to provide a radial turning device for the rotating shaft of a notebook computer, which solves the problems raised in the background art.

In order to achieve the above-mentioned object, the present invention provides the following technical solution: a radial turning device for a rotating shaft of a notebook computer, comprising a lower base;

A plurality of rotating shafts A are fixedly installed between the front and rear ends of the lower base, and lower rollers are fixedly installed on the outer sides of the plurality of rotating shafts A, and a limit ring is fixedly installed on the outer sides of the lower rollers. A driven disk is fixedly installed at the front end of A, a rotating motor is fixedly installed at the left end of the lower base, and a driving disk is fixedly installed at the front end of the motor shaft of the rotating motor, and the driving disk is connected to a plurality of driven disks by belts. A turning device is fixedly installed on the lower base, and the turning device is composed of a sleeve and a turning head. The front end of the sleeve is provided with a threaded hole, and a bolt is screwed in the threaded hole. The lower end is placed in the sleeve;

The upper side of the lower base is provided with an upper base, and a plurality of rotating shafts B are fixedly installed between the front and rear ends of the upper base, and the outer sides of the plurality of rotating shafts B are fixedly installed with upper rollers. The outer side is provided with grooves, and a plurality of the limit rings respectively correspond to a plurality of grooves, a switch is fixedly installed at the left end of the lower base, and the switch is connected in series with the rotating motor via an external power supply.

As a preferred embodiment of the present invention, a plurality of springs are fixedly installed in the inner cavities of the plurality of grooves, and a circular extrusion plate is fixedly connected between the other ends of the plurality of springs.

As a preferred embodiment of the present invention, anti-skid pads are fixedly installed on the outer sides of the plurality of circular extrusion plates.

As a preferred embodiment of the present invention, a collection box is provided at the right end of the lower base.

As a preferred embodiment of the present invention, a protective plate is fixedly installed on the outer side of the rotating motor.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention is a radial turning device for the rotating shaft of a notebook computer. The rotating motor is activated by a switch to drive the driving disc to rotate. Further, the driving disc drives several driven discs to rotate through a belt, thereby driving the lower rollers to rotate, and then the rotation shaft is set In the groove, due to the friction between the rotating shaft and the limit ring and the groove, the rotating shaft is further driven to transfer between the upper roller and the lower roller, and then the turning head is adjusted to fit the lower end of the rotating shaft by twisting the bolt. The rotating shaft is turned on the rotating shaft during the transmission process, and the rotating shaft is further restricted by the lower roller and the upper roller, so as to further prevent the deviation of the rotating shaft from affecting the turning of the rotating shaft.

2. A radial turning device for a rotating shaft of a notebook computer of the present invention, through the arrangement of a spring and a circular extrusion plate, so that the rotating shaft of different sizes can be driven and turned through the elastic deformation of the spring.

3. The radial turning device of the rotating shaft of a notebook computer of the present invention can effectively increase the friction between the rotating shaft and the circular extrusion plate through the arrangement of the anti-skid pad, and further increase the stability of the rotating shaft transmission.

Description of the drawings

By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, purposes and advantages of the present invention will become more apparent:

Fig. 1 is a front view of a radial turning device for a rotating shaft of a notebook computer according to the present invention;

Fig. 2 is a front view of a turning device of a radial turning device for a rotating shaft of a notebook computer according to the present invention;

Fig. 3 is a side view of the roller on the radial turning device of the rotary shaft of a notebook computer according to the present invention;

Fig. 4 is a front view of the roller on the radial turning device of a rotary shaft of a notebook computer according to the present invention;

Fig. 5 is a circuit diagram of a radial turning device for a rotating shaft of a notebook computer according to the present invention.

In the picture: 1. Lower base; 2. Switch; 3. Protective plate; 4. Rotating motor; 5. Motor shaft; 6. Drive plate; 7. Belt; 8. Upper base; 9. Rotating shaft B; 10. Upper roller 11. Collecting box; 12. Limit ring; 13. Lower roller; 14. Turning device; 15. Driven plate; 16. Rotating shaft A; 17, Sleeve; 18. Bolt; 19. Threaded hole; 20. Turning Head; 21, groove; 22, circular extrusion plate; 23, spring; 24, anti-skid pad.

Detailed ways

In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further explained below in conjunction with specific implementations.

In the description of the present invention, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation and The specific azimuth structure and operation cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense, for example, they can be fixedly connected, set, or It can be detachably connected, set, or integrally connected and set; the models of the electrical appliances provided in the present invention are for reference only. For those of ordinary skill in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions. For those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in specific circumstances.

Please refer to Figures 1-5, the present invention provides a technical solution: a radial turning device for a notebook computer shaft, including a lower base 1;

A plurality of rotating shafts A16 are fixedly installed between the front and rear ends of the lower base 1, the outer sides of the plurality of rotating shafts A16 are fixedly installed with lower rollers 13, and the outer sides of the plurality of lower rollers 13 are fixedly installed with limit rings 12, A driven disk 15 is fixedly installed at the front ends of several rotating shafts A16, a rotating motor 4 is fixedly installed at the left end of the lower base 1, and a driving disk 6 is fixedly installed at the front end of the motor shaft 5 of the rotating motor 4. The disk 6 is connected with a plurality of driven disks 15 by a belt 7. A turning device 14 is fixedly installed on the lower base 1. The turning device 14 is composed of a sleeve 17 and a turning head 20. The front end of the sleeve 17 is opened There is a threaded hole 19, a bolt 18 is screwed into the threaded hole 19, and the lower end of the turning head 20 is placed in the sleeve 17;

The upper side of the lower base 1 is provided with an upper base 8, a plurality of rotating shafts B9 are fixedly installed between the front and rear ends of the upper base 8, and the outer sides of the plurality of rotating shafts B9 are fixedly installed with upper rollers 10, The outer side of the upper roller 10 is provided with a groove 21, and a plurality of the limit rings 12 respectively correspond to a plurality of grooves 21. A switch 2 is fixedly installed on the left end of the lower base 1, and the switch 2 is connected to the The rotation motor 4 is connected in series, and the rotation motor 4 is activated by the switch 2 to drive the driving disc 6 to rotate. Further, the driving disc 6 drives several driven discs 15 to rotate through the belt 7 to drive the lower roller 13 to rotate, and then place the rotation shaft in the groove In 21, due to the friction between the rotating shaft and the limit ring 12 and the groove 21, the rotating shaft is further driven to transmit between the upper roller 10 and the lower roller 13, and then the turning head 20 and the lower end of the rotating shaft are adjusted by screwing the bolt 18 Fit, so that the rotating shaft is turned during the transmission process, and the lower roller 13 and the upper roller 10 are further used to limit the rotating shaft to further prevent the deviation of the rotating shaft from affecting the turning of the rotating shaft.

In this embodiment (as shown in Fig. 3), a plurality of springs 23 are fixedly installed in the inner cavities of the plurality of grooves 21, and the other ends of the plurality of springs 23 are fixedly connected with a circular pressing plate 22. The arrangement of the spring 23 and the circular compression plate 22 enables drive turning of rotating shafts of different sizes through the elastic deformation of the spring 23.

In this embodiment (please refer to FIG. 4), anti-skid pads 24 are fixedly installed on the outer sides of several of the circular extrusion plates 22. The arrangement of the anti-skid pads 24 can effectively increase the gap between the rotating shaft and the circular extrusion plates 22. The friction force further increases the stability of the shaft transmission.

In this embodiment (please refer to FIG. 1), a collection box 11 is provided at the right end of the lower base 1, through which the turning shafts can be conveniently collected.

In this embodiment (please refer to Figure 1), a protective plate 3 is fixedly installed on the outer side of the rotating motor 4, and the protective plate 3 can effectively protect the rotating motor 4, thereby preventing the operation of the rotating motor 4 from causing injury to the operator .

It should be noted that the present invention is a radial turning device for the rotating shaft of a notebook computer, which includes a lower base 1, a switch 2, a protective plate 3, a rotating motor 4, a motor shaft 5, a driving disc 6, a belt 7, and an upper base 8. Rotating shaft B9, upper roller 10, collecting box 11, limit ring 12, lower roller 13, turning device 14, driven disk 15, rotating shaft A16, sleeve 17, bolt 18, threaded hole 19, turning head 20, groove 21 , The circular extrusion plate 22, the spring 23, and the anti-skid pad 24 are all general standard parts or parts known to those skilled in the art. The structure and principle are all known to those skilled in the technical manual or through routine experiments. According to the method, when working, the rotating motor 4 is activated by the switch 2 to drive the driving disc 6 to rotate, and further the driving disc 6 drives several driven discs 15 to rotate through the belt 7 to drive the lower roller 13 to rotate, and then the shaft is placed in the concave In the groove 21, due to the friction between the rotating shaft and the limit ring 12 and the groove 21, the rotating shaft is further driven to transfer between the upper roller 10 and the lower roller 13, and then the turning head 20 and the rotating shaft are adjusted by screwing the bolt 18 The lower end fits, so that the rotating shaft is turned during the transmission process, and the lower roller 13 and the upper roller 10 are further used to limit the rotating shaft to further prevent the deviation of the rotating shaft from affecting the turning of the rotating shaft. Through the spring 23 and the circular extrusion The setting of the pressure plate 22 enables the transmission and turning of shafts of different sizes through the elastic deformation of the spring 23, and the setting of the anti-skid pad 24 can effectively increase the friction between the shaft and the circular pressing plate 22, and further increase For the stability of the shaft transmission, the turning shaft can be conveniently collected through the collection box 11, and the rotating motor 4 can be effectively protected by the protective plate 3, thereby preventing the operation of the rotating motor 4 from causing injury to the operator.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and does not deviate from the spirit or basics of the present invention. In the case of features, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended to fall within the claims. All changes within the meaning and scope of the equivalent elements of are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

In addition, it should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only includes an independent technical solution. This narration in the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole The technical solutions in the various embodiments can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims

A radial turning device for a rotating shaft of a notebook computer, which is characterized in that it comprises a lower base (1);

A plurality of rotating shafts A (16) are fixedly installed between the front and rear ends of the lower base (1), and lower rollers (13) are fixedly installed on the outer sides of the plurality of rotating shafts A (16). 13) are fixedly installed with a limit ring (12) on the outer side, a driven disc (15) is fixedly installed on the front end of a number of said rotating shafts A (16), and a rotating motor ((1) is fixedly installed on the left end of the lower base (1) 4), the front end of the motor shaft (5) of the rotating motor (4) is fixedly installed with a driving disc (6), and the driving disc (6) is connected with a plurality of driven discs (15) through a belt (7), so A turning device (14) is fixedly installed on the lower base (1), the turning device (14) is composed of a sleeve (17) and a turning head (20), and a threaded hole is opened at the front end of the sleeve (17) (19) A bolt (18) is screwed in the threaded hole (19), and the lower end of the turning head (20) is placed in a sleeve (17);

An upper base (8) is provided on the upper side of the lower base (1), a plurality of rotating shafts B (9) are fixedly installed between the front and rear ends of the upper base (8), and a plurality of the rotating shafts B (9) are fixedly installed The outer sides of the upper rollers (10) are fixedly installed with upper rollers (10), and the outer sides of the upper rollers (10) are provided with grooves (21), and the limit rings (12) correspond to the grooves (21) respectively. A switch (2) is fixedly installed at the left end of the lower base (1), and the switch (2) is connected in series with the rotating motor (4) via an external power supply.
The radial turning device for the rotating shaft of a notebook computer according to claim 1, characterized in that: a plurality of springs (23) are fixedly installed in the inner cavities of a plurality of the grooves (21), and a plurality of the springs (23) are fixedly installed in the inner cavities of the grooves (21). A circular squeeze plate (22) is fixedly connected between the other ends.
The radial turning device for the rotating shaft of a notebook computer according to claim 2, wherein the outer sides of the plurality of circular extrusion plates (22) are fixedly installed with anti-skid pads (24).
The radial turning device for the rotating shaft of a notebook computer according to claim 1, characterized in that: a collection box (11) is provided at the right end of the lower base (1).
A radial turning device for a rotating shaft of a notebook computer according to claim 1, characterized in that a protective plate (3) is fixedly installed on the outer side of the rotating motor (4).