CN213081141U - Optical disk sweeping driving mechanism of optical sweeper - Google Patents

Abstract

The utility model relates to a burnishing equipment technical field, more specifically say, it relates to a sweep ray apparatus and sweep CD actuating mechanism, including the support, the support mounting has the cylinder, and the cylinder includes fixed connection in the cylinder of support, and slidable mounting has the piston in the cylinder, and piston fixedly connected with piston rod, piston rod are equipped with the through-hole along piston rod length direction, and the through-hole has passed and has rotated the pivot of connecting in the piston rod, and pivot lower extreme fixedly connected with sweeps the CD, and the support mounting has the drive pivot pivoted motor element still including connect in the air supply of cylinder. When the optical scanning machine rotates to perform reciprocating motion on the optical scanning disk, the rotating shaft and the through hole arranged in the piston rod of the air cylinder are compact in design structure and space is saved.

Description

Optical disk sweeping driving mechanism of optical sweeper

Technical Field

The utility model relates to a polishing equipment technical field, more specifically say, it relates to a sweep ray apparatus and sweep CD actuating mechanism.

Background

The light sweeping machine is used for grinding and sweeping the glass plate of the mobile phone screen, and the stereoscopic impression and the visual effect of the mobile phone screen are improved. Buffing machines, also known as polishers, are often used for mechanical grinding, polishing and waxing. The working principle is as follows: the motor drives the sweeping light disk arranged on the sweeping light machine to rotate at a high speed, the polished object is placed on the turntable below the sweeping light disk, and the sweeping light disk and the polishing agent act together and rub the surface to be polished, so that the aim of removing paint surface pollution, an oxide layer or shallow marks can be fulfilled.

The existing sweeping machine drives the sweeping disc to be close to and far away from the surface to be polished through the cylinder, and polishes the surface to be polished through the rotation of the motor-driven sweeping disc, but the sweeping machine provided with the motor and the cylinder occupies a large space and is loose in structure.

SUMMERY OF THE UTILITY MODEL

The optical disk drive mechanism comprises a disk drive mechanism, a first drive mechanism, a second drive mechanism, a first drive mechanism and a second drive mechanism.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a sweep ray apparatus and sweep CD actuating mechanism, includes the support, the support mounting has the cylinder, the cylinder include fixed connection in the cylinder of support, slidable mounting has the piston in the cylinder, piston fixedly connected with piston rod, the piston rod is followed piston rod length direction is equipped with the through-hole, the through-hole pass rotate connect in the pivot of piston rod, pivot lower extreme fixedly connected with sweeps the CD, the support mounting has the drive pivot pivoted motor element, still including connect in the air supply of cylinder.

According to the technical scheme, when the optical scanning disc is rotated by the optical scanning machine to do reciprocating motion, the air source pushes the piston to slide in the cylinder in a reciprocating mode through the gas with pressure, the sliding cylinder drives the piston rod to do linear reciprocating motion, the piston rod drives the rotating shaft to do linear reciprocating motion, the rotating shaft drives the optical scanning disc to do reciprocating motion, meanwhile, the motor component drives the rotating shaft to rotate, the rotating shaft drives the optical scanning disc to rotate, and the optical scanning disc of the rotating disc does reciprocating motion simultaneously to polish and polish an object to be polished; because the rotating shaft is arranged in the through hole in the piston rod of the cylinder, the design structure is compact, and the space is saved.

Preferably, the rotating shaft is a spline shaft, the spline shaft is in sliding connection with a spline housing matched with the spline shaft, and the support is fixedly provided with a motor for driving the spline housing to rotate.

Through above-mentioned technical scheme, motor drive spline housing rotates, and spline housing drives the integral key shaft and rotates, and the integral key shaft can slide along spline housing's axis direction simultaneously, and the motor can be fixed and need not slide along with the pivot on the support.

Preferably, a bearing is arranged between the rotating shaft and the inner wall of the through hole of the piston rod.

Through the technical scheme, the bearing can support the rotating shaft, reduce the friction coefficient of the rotating shaft in the moving process and ensure the rotation precision of the rotating shaft.

Preferably, the bearing is a tapered roller bearing.

Through the technical scheme, the tapered roller bearing mainly bears radial and axial combined loads which mainly take the radial direction.

Preferably, the tapered roller bearings are arranged in two opposite arrangement.

Through the technical scheme, the two cylindrical roller bearings can bear the forces from the two axial directions of the rotating shaft.

Preferably, a space is provided between the two tapered roller bearings.

Through the technical scheme, the spaced bearings can better bear the axial force of the rotating shaft.

Preferably, the bracket is positioned at one end of the rotating shaft, which is far away from the optical scanning disk, and a dust cover for covering the rotating shaft is installed on the bracket.

Through above-mentioned technical scheme, the shield can prevent the gap between dust integral key shaft and the spline housing, prolongs the life of integral key shaft and spline housing.

Preferably, a sealing ring is arranged between the rotating shaft and the inner walls of the two ends of the through hole of the piston rod.

Through above-mentioned technical scheme, the sealing washer can prevent that the dust from getting into the bearing, has prolonged the life of bearing.

To sum up, the utility model discloses beneficial effect who has: when the optical scanning disk of the rotary disk reciprocates, the air source pushes the piston to slide in the cylinder in a reciprocating way through the gas with pressure, the sliding cylinder drives the piston rod to do linear reciprocating motion, the piston rod drives the rotary shaft to do linear reciprocating motion, the rotary shaft drives the optical scanning disk to do reciprocating motion, meanwhile, the motor component drives the rotary shaft to rotate, the rotary shaft drives the optical scanning disk to rotate, and the optical scanning disk of the rotary disk reciprocates simultaneously to polish and polish the polished object; because the rotating shaft and the through hole arranged in the piston rod of the cylinder are compact in structure and space-saving.

Drawings

Fig. 1 is a structural view of an embodiment of the present invention;

3 fig. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 section 3 a 3- 3 a 3 of 3 an 3 embodiment 3 of 3 the 3 invention 3; 3

Fig. 3 is a partial enlarged view of the embodiment of the present invention at B.

Reference numerals: 1. a support; 2. a motor; 3. a cylinder barrel; 4. a piston; 5. a piston rod; 6. a rotating shaft; 7. scanning the optical disc; 8. a tapered roller bearing; 9. and a dust cover.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a sweep CD actuating mechanism is swept to ray apparatus, refers to fig. 1 to 3, includes support 1, the cylinder is installed to support 1, the cylinder includes fixed connection in the cylinder 3 of support 1, slidable mounting has piston 4 in the cylinder 3, piston 4 fixedly connected with piston rod 5, piston rod 5 is followed 5 length direction of piston rod is equipped with the through-hole, the through-hole has passed the rotation connect in the pivot 6 of piston rod 5, the CD 7 is swept to 6 lower extremes of pivot fixedly connected with, support 1 is installed the drive 6 pivoted motor element in pivot, still including connect in the air supply (not shown in the figure) of cylinder.

When the optical scanning disk 7 of the optical scanning machine rotates to do reciprocating motion, the air source pushes the piston 4 to slide in the cylinder in a reciprocating way through the gas with pressure, the sliding cylinder drives the piston rod 5 to do linear reciprocating motion, the piston rod 5 drives the rotating shaft 6 to do linear reciprocating motion, the rotating shaft 6 drives the optical scanning disk to do reciprocating motion, meanwhile, the motor component drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the optical scanning disk 7 to rotate, and the optical scanning disk 7 of the rotating disk does reciprocating motion simultaneously to polish and polish the polished object; because the rotating shaft 6 is arranged in the through hole in the piston rod 5 of the air cylinder, the design structure is compact, and the space is saved.

Specifically, pivot 6 is the integral key shaft, integral key shaft sliding connection have with integral key shaft complex spline housing, 1 fixed mounting of support has the drive spline housing pivoted motor 2. The motor 2 drives the spline housing to rotate, the spline housing drives the spline shaft to rotate, the spline shaft can slide along the axis direction of the spline housing, and the motor 2 can be fixed on the support 1 and does not slide along with the rotating shaft 6.

Specifically, a bearing is arranged between the rotating shaft 6 and the inner wall of the through hole of the piston rod 5. The bearing can support the rotating shaft 6, reduce the friction coefficient of the rotating shaft 6 in the moving process and ensure the rotation precision of the rotating shaft 6.

Specifically, the bearing is a tapered roller bearing 8. The tapered roller bearing 8 mainly receives combined radial and axial loads mainly in the radial direction.

Specifically, the tapered roller bearings 8 are arranged in two and opposite arrangement. The two cylindrical roller bearings can receive forces from the two axial directions of the rotating shaft 6.

Specifically, a space is provided between the two tapered roller bearings 8. The spaced bearings can better withstand the axial forces of the shaft 6.

Specifically, the bracket 1 is located at one end of the rotating shaft 6, which is far away from the optical scanning disk 7, and is provided with a dust cover 9 covering the rotating shaft 6. The dust cover 9 can prevent the gap between the dust spline shaft and the spline housing and prolong the service life of the spline shaft and the spline housing.

Specifically, a seal ring (not shown in the figure) is arranged between the rotating shaft 6 and the inner wall of the two ends of the through hole of the piston rod 5. The sealing ring can prevent dust from entering the bearing, and the service life of the bearing is prolonged.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (8)

1. A CD sweeping driving mechanism of a CD sweeping machine is characterized in that: including support (1), the cylinder is installed in support (1), the cylinder include fixed connection in cylinder (3) of support (1), slidable mounting has piston (4) in cylinder (3), piston (4) fixedly connected with piston rod (5), piston rod (5) are followed piston rod (5) length direction is equipped with the through-hole, the through-hole has passed the rotation connect in pivot (6) of piston rod (5), CD (7) are swept to pivot (6) lower extreme fixedly connected with, the drive is installed in support (1) pivot (6) pivoted motor element, still including connect in the air supply of cylinder.

2. The optical scanning disk driving mechanism of claim 1, wherein: the rotating shaft (6) is a spline shaft, the spline shaft is in sliding connection with a spline sleeve matched with the spline shaft, and the support (1) is fixedly provided with a motor (2) for driving the spline sleeve to rotate.

3. The optical scanning disk driving mechanism of claim 1, wherein: and a bearing is arranged between the rotating shaft (6) and the inner wall of the through hole of the piston rod (5).

4. A scanning optical disc drive mechanism of a scanning optical disc drive apparatus according to claim 3, wherein: the bearing is a tapered roller bearing (8).

5. The optical scanning disk driving mechanism of claim 4, wherein: the two conical roller bearings (8) are arranged in an opposite arrangement mode.

6. The optical scanning disk driving mechanism of claim 5, wherein: and a gap is arranged between the two tapered roller bearings (8).

7. The optical scanning disk driving mechanism of claim 6, wherein: the bracket (1) is positioned at one end, far away from the optical scanning disc (7), of the rotating shaft (6) and is provided with a dust cover (9) for covering the rotating shaft (6).

8. The optical scanning disk driving mechanism of claim 7, wherein: and sealing rings are arranged between the rotating shaft (6) and the inner walls of the two ends of the through hole of the piston rod (5).

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