CN209954342U

CN209954342U - Polishing spindle device

Info

Publication number: CN209954342U
Application number: CN201920450128.6U
Authority: CN
Inventors: 顾锋明; 许强
Original assignee: Shanghai Laizhe Industrial Co Ltd
Current assignee: Shanghai Laizhe Industrial Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-01-17
Anticipated expiration: 2029-04-04

Abstract

The utility model provides a polishing main shaft device, which comprises a square hole, a penetration strip hole, an electric push rod, a polishing cover, an arc-shaped abrasive disc, a bottom plate and a spring; the polishing device is characterized in that a square hole is formed in the middle of the workbench, a square barrel is connected to the outer side of the bottom end of the square hole, the upper end of the polishing cover is of an arc-shaped structure, the lower end of the polishing cover is provided with two vertical plates, the bottom plate is connected to the two ends of the bottom side of the polishing cover through connecting columns, strip holes which are consistent with the vertical plates of the polishing cover are formed in the bottom plate, and three groups of arc-shaped grinding sheets are arranged and connected to the inner side of the upper end of. In the process that electric putter drove the downward movement of polishing cover, the bottom plate contacts the workstation after, and the bottom of polishing cover can pass a hole downwards and alternate a hole and continue downstream until the arc abrasive disc contacts the main shaft, utilizes the arc abrasive disc to polish the main shaft, can make iron fillings fall into the iron fillings bucket of square barrel bottom side.

Description

Polishing spindle device

Technical Field

The utility model belongs to the technical field of machining, more specifically say, in particular to polishing spindle unit.

Background

The main shaft means a shaft that receives power from an engine or a motor and transmits it to other members. The main axis is also called as the optical axis, which is the abbreviation of the main optical axis: having a symmetrical diameter in the optical train.

Based on the aforesaid, traditional main shaft adopts artifical polishing usually, and efficiency is lower, and the polishing dynamics of main shaft is inequality, still omits easily, and iron fillings splash when the polishing, need the later stage to clear up, still cause the injury to the staff.

Accordingly, in view of the above, research and improvement are made on the conventional structure and defects, and a polishing spindle device is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a polishing spindle unit to solve the traditional main shaft that proposes in the above-mentioned background art and adopt artifical polishing usually, efficiency is lower, and the polishing dynamics of main shaft is inequality, still omits easily, and iron fillings splash when the polishing, need the later stage to clear up, still cause the problem of injury to the staff.

The utility model discloses polishing spindle unit's purpose and efficiency are reached by following specific technological means:

a polishing spindle device comprises a workbench, a square hole, a square cylinder, an inserting strip hole, a fixed seat, a rotating shaft, a chuck, a driving motor, an adjusting tailstock, a top plate, an electric push rod, a polishing cover, a U-shaped connecting rod, an arc-shaped abrasive disc, an outer connecting plate, a bottom plate, a connecting column, a spring and a strip hole; the middle of workstation is equipped with the square hole to be connected with the square tube in the bottom outside of square hole, the one end of square hole is equipped with the fixing base, and the fixing base internal rotation installs the pivot, the chuck is installed to the front end of pivot, and the other end of pivot is connected to driving motor through the belt on, the other end of square hole is fixed with adjusts the tailstock, electric putter passes through the bolt and installs on the roof, and electric putter's pars contractilis connected to U type connecting rod, the upper end of throwing light cover is the arc structure to the lower extreme of throwing light cover is two risers, the bottom plate passes through the spliced pole and connects at the bottom side both ends of throwing light cover, and is equipped with the strip hole unanimous with the throwing light cover riser on the bottom plate, the arc abrasive disc is equipped with three groups to it is inboard.

Furthermore, two sides of the square hole are also provided with inserting bar holes which are respectively arranged right below the two vertical plates of the polishing cover.

Furthermore, the width of the square hole is the same as the distance between the two bottom plates, and the length of the square hole is the same as that of the polishing cover.

Furthermore, the inner side end of the bottom plate is of a downward inclined structure towards the square hole.

Furthermore, the connecting column is of a T-shaped structure, and the connecting column is sleeved with a spring and upwards penetrates out of the through hole in the outer connecting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the bottom plate is arranged on the bottom side of the polishing cover, the bottom plate is movably connected to the bottom side of the polishing cover through the connecting column, in the process that the electric push rod drives the polishing cover to move downwards, the bottom plate is in contact with the workbench, the bottom end of the polishing cover can downwards penetrate through the strip holes and penetrate through the strip holes to continue to move downwards until the arc-shaped grinding sheet is in contact with the main shaft, in the process that the main shaft is driven by the rotating shaft and the tailstock to rotate, the arc-shaped grinding sheet is used for polishing the main shaft, the polishing force of the same main shaft can be enabled to be the same, omission of polishing of the main shaft can be avoided, and meanwhile, scrap iron can be prevented from flying out of the polishing cover and falling into a square hole.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the position a of the present invention.

Fig. 3 is another schematic side view of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the utility model at B.

Fig. 5 is a schematic structural view of the polishing cover of the present invention when it is dropped.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a work table; 101. a square hole; 102. a square cylinder; 103. inserting the bar holes; 2. a fixed seat; 201. a rotating shaft; 202. a chuck; 3. a drive motor; 4. adjusting the tailstock; 5. a top plate; 501. an electric push rod; 6. polishing the light cover; 601. a U-shaped connecting rod; 602. arc-shaped grinding plates; 603. an outer connecting plate; 7. a base plate; 701. connecting columns; 702. a spring; 703. a bar hole;

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a polishing spindle device, including workstation 1, square hole 101, square tube 102, alternate a hole 103, fixing base 2, pivot 201, chuck 202, driving motor 3, adjust tailstock 4, roof 5, electric putter 501, polishing cover 6, U type connecting rod 601, arc abrasive disc 602, external plate 603, bottom plate 7, spliced pole 701, spring 702 and a hole 703; a square hole 101 is arranged in the middle of the workbench 1, a square tube 102 is connected with the outer side of the bottom end of the square hole 101, a fixed seat 2 is arranged at one end of the square hole 101, a rotating shaft 201 is rotatably installed in the fixed seat 2, a chuck 202 is installed at the front end of the rotating shaft 201, the other end of the rotating shaft 201 is connected to the driving motor 3 through a belt, the other end of the square hole 101 is fixed with an adjusting tailstock 4, the electric push rod 501 is installed on the top plate 5 through a bolt, and the telescopic part of the electric push rod 501 is connected to the U-shaped connecting rod 601, the upper end of the polishing cover 6 is of an arc structure, and the lower end of the polishing cover 6 is provided with two vertical plates, the bottom plate 7 is connected with the two ends of the bottom side of the polishing cover 6 through a connecting column 701, and the bottom plate 7 is provided with strip holes 703 consistent with the vertical plate of the polishing cover 6, and the arc-shaped grinding plates 602 are provided with three groups and connected to the inner side of the upper end of the polishing cover 6 through bolts.

The two sides of the square hole 101 are also provided with penetrating bar holes 103, and the penetrating bar holes 103 are respectively arranged right below two vertical plates of the polishing cover 6, so that the bottom end of the polishing cover 6 can conveniently downwards penetrate through the bar holes 703 and the penetrating bar holes 103 to continuously move downwards.

Wherein, the width of the square hole 101 is the same as the distance between the two bottom plates 7, and the length of the square hole 101 is the same as that of the polishing cover 6.

Wherein, the medial extremity of bottom plate 7 is the downward slope column structure towards square hole 101 department, is convenient for make iron fillings can effectual landing to the square hole 101 under the effect of this slope column structure.

The connecting column 701 is of a T-shaped structure, and the connecting column 701 is sleeved with the spring 702 and penetrates upwards through the through hole on the external connection plate 603, so that the bottom end of the polishing cover 6 penetrates downwards through the bar hole 703 and the inserting bar hole 103 to continue to move downwards after the bottom plate 7 contacts the workbench 1.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, install the one end of main shaft in chuck 202, and make the other end of main shaft block through adjusting tailstock 4, then place the bottom side at square tube 102 with the iron fillings bucket, it rotates to start driving motor 3 and drive pivot 201, and drive the synchronous rotation of main shaft, start electric putter 501 and drive throwing light cover 6 downstream, contact workstation 1 back at bottom plate 7, make 6 bottoms of throwing light cover pass strip hole 703 downwards and alternate strip hole 103 and continue downstream until arc abrasive disc 602 contacts the main shaft, utilize arc abrasive disc 602 to polish the main shaft, can make the polishing dynamics of same main shaft the same, still can avoid the polishing of main shaft to take place to omit, the iron fillings of polishing fall into square hole 101 under the effect of polishing cover 6, and fall into in the iron fillings bucket of square tube 102 bottom side.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A polishing spindle device, characterized in that: the polishing spindle device comprises a workbench (1), a square hole (101), a square barrel (102), inserting bar holes (103), a fixed seat (2), a rotating shaft (201), a chuck (202), a driving motor (3), an adjusting tailstock (4), a top plate (5), an electric push rod (501), a polishing cover (6), a U-shaped connecting rod (601), an arc-shaped grinding disc (602), an external connecting plate (603), a bottom plate (7), a connecting column (701), a spring (702) and bar holes (703); a square hole (101) is formed in the middle of the workbench (1), a square barrel (102) is connected to the outer side of the bottom end of the square hole (101), a fixed seat (2) is arranged at one end of the square hole (101), a rotating shaft (201) is rotatably installed on the fixed seat (2), a chuck (202) is installed at the front end of the rotating shaft (201), the other end of the rotating shaft (201) is connected to a driving motor (3) through a belt, an adjusting tailstock (4) is fixed at the other end of the square hole (101), an electric push rod (501) is installed on a top plate (5) through a bolt, a telescopic portion of the electric push rod (501) is connected to a U-shaped connecting rod (601), the upper end of the polishing cover (6) is of an arc-shaped structure, the lower end of the polishing cover (6) is provided with two vertical plates, a bottom plate (7) is connected to two ends of the bottom side of the polishing cover (6) through a connecting column (701), and a strip hole (703) which, the arc-shaped grinding plates (602) are provided with three groups and are connected to the inner side of the upper end of the polishing cover (6) through bolts.

2. The polishing spindle assembly as set forth in claim 1, wherein: both sides of the square hole (101) are also provided with penetrating bar holes (103), and the penetrating bar holes (103) are respectively arranged right below the two vertical plates of the polishing cover (6).

3. The polishing spindle assembly as set forth in claim 1, wherein: the width of the square hole (101) is the same as the distance between the two bottom plates (7), and the length of the square hole (101) is the same as that of the polishing cover (6).

4. The polishing spindle assembly as set forth in claim 1, wherein: the inner side end of the bottom plate (7) is of a downward inclined structure towards the square hole (101).

5. The polishing spindle assembly as set forth in claim 1, wherein: the connecting column (701) is of a T-shaped structure, and the connecting column (701) is sleeved with the spring (702) and upwards penetrates out of the through hole in the outer connecting plate (603).