CN212371764U

CN212371764U - Grinding head with main spindle box

Info

Publication number: CN212371764U
Application number: CN201921980728.XU
Authority: CN
Inventors: 李子宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2021-01-19
Anticipated expiration: 2029-11-17

Abstract

The utility model discloses a grinding head with a main shaft box, which comprises a bottom plate, wherein the main shaft box is arranged on the bottom plate, the main shaft box is fixedly connected with the bottom plate through a main shaft, a transmission part is arranged on the main shaft box, a rotary grinding head is arranged on the main shaft box, the rotary grinding head can rotate along with a bearing sleeve on the main shaft box, and the cutting point is a grinding head which can carry out cutting processing on the central axis of the main spindle box, the rotary grinding head consists of a positioning base, a lifting feeding device and a grinding tool grinding head, the positioning base is arranged on the bearing sleeve, the grinding tool moves in the rotating and lifting directions, when a certain point on the circular arc is cut, the positioning base rotates by a certain angle to be tangent with the circular arc, so that a workpiece with the circular arc can be ground at the tangent point of the circular arc.

Description

Grinding head with main spindle box

Technical Field

The utility model relates to a bistrique of equipment of polishing.

Background

At present, for parts with certain bending degree, the grinding and shaping of the parts have certain difficulty. Some adopt special machinery to polish, some adopt manual polishing, and the present stage mostly adopts manual polishing. The special mechanical polishing is only applicable to a certain product and is not suitable for most products. The structure is particularly suitable for the knife and scissors products, and particularly, the handles of the existing knife and scissors products are various in types and different in shapes, so that the grinding is difficult. In the actual processing, the disc-shaped grinding tool is in surface contact, for the purpose of programming and counting, the middle point of the cross section of the bottommost edge of the excircle of the disc-shaped grinding tool is assumed to be the cutting point of the grinding tool, the middle point of the cross section is also the datum point of the grinding tool, the grinding tool is worn in the processing process, therefore, the cutting point of the grinding tool is on a straight line, how to ensure that the cutting point is always on a straight line is greatly helpful for processing and programming, when the existing special machine polishes a product, the grinding tool of the existing special machine walks straight lines in the directions of an X axis, a Y axis and a Z axis, when a workpiece with an arc is processed, the cutting point on the grinding tool is on the datum point, when the arc is cut to a place, a problem begins to appear at the position of the cutting point of the arc, the cutting point on the grinding tool gradually deviates from the datum point, and the arc of the processed workpiece is small, some are higher, some are lower, and how to program and how to operate is a difficult problem.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind can rotate and the cutting point can be at the central axis of headstock on the bistrique of cutting process.

The utility model discloses a realize through following technical scheme:

according to the utility model discloses a technical scheme, the utility model discloses a bistrique with headstock, comprising a base plate 1, the bottom plate on be equipped with headstock 4, the headstock pass through main shaft 2 and bottom plate fixed connection, the headstock on be equipped with driving medium 5, the headstock on be equipped with rotatory bistrique 6, rotatory bistrique rotate together along with the bearing housing on the headstock to the cutting point is the bistrique that can carry out cutting process on the central axis of headstock, rotatory bistrique constitute by location base 7, lift feeding device 8 and grinding apparatus bistrique 9, the location base establish on the bearing housing.

Furthermore, the lifting feeding device comprises a lifting slide seat 10, a lifting guide rail pair 11 and a lifting slide plate 12, wherein the lifting slide seat is arranged on the positioning base, the lifting slide seat is provided with the lifting guide rail pair, and the lifting slide plate is positioned and installed with the lifting slide seat through the lifting guide rail pair and can move up and down along the direction of the lifting guide rail pair.

Further, the grinding tool grinding head consists of a motor mounting plate 13, a motor 14, a grinding tool 15, a gasket 16 and a nut 17, the motor mounting plate is arranged on the lifting sliding plate, the motor mounting plate is provided with the motor, the motor is provided with the grinding tool, two sides of the grinding tool are respectively provided with the gasket, and the motor is provided with the nut which plays a role in locking and is in contact with the gasket.

Further, the other grinding tool grinding head can be composed of a supporting plate 18, a motor 14, a grinding tool 15, a gasket 16 and a nut 17, wherein the supporting plate is arranged on the lifting sliding plate, the motor is arranged on the supporting plate, the grinding tool is arranged on the motor, two gaskets are respectively arranged on two sides of the grinding tool, and the nut which plays a locking role is arranged on the motor and is in contact with the gaskets.

Further, the grinding tool 15 may be a butterfly grinding wheel.

Further, the transmission member 5 may be a worm gear.

Compared with the prior art, the utility model following advantage has:

because the utility model adopts the above structure, the utility model discloses a grinding apparatus is at rotation, the direction of rise or fall motion, and the cutting point of grinding apparatus can keep on the center axis on the headstock forever, and the rotatory certain angle of location base makes it tangent when cutting to certain on the circular arc, just so can carry out the grinding on the tangent point of circular arc to the work piece that has the circular arc. Its advantage is that can use the nylon wheel to sand light according to the product needs, uses cloth wheel or pockmark wheel to polish, also the blade of very suitable processing sword scissors, and it has just a big characteristic to process circular work piece, can process the blade of circular work piece.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In the drawings: fig. 1 is an exploded view of a first embodiment of a grinding head with a headstock according to the present invention.

Fig. 2 is an exploded view of another embodiment of the grinding head with a headstock of the present invention.

Wherein; 1. a base plate; 2. a main shaft; 3. a bearing housing; 4. a main spindle box; 5. A transmission member; 6. rotating the grinding head; 7. positioning a base; 8. a lifting and feeding device; 9. grinding head of the grinding tool; 10. a lifting slide seat; 11. a lifting guide rail pair; 12. a lifting slide plate; 13. a motor mounting plate; 14. a motor; 15. an abrasive article; 16. a gasket; 17. a nut; 18. a support plate.

Detailed Description

Note that, in the case of no conflict. The features of the embodiments and implementations in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The grinding head with the spindle box shown in the figure 1 comprises a bottom plate 1, wherein the bottom plate is provided with a spindle box 4, the spindle box is fixedly connected with the bottom plate through a spindle 2, the spindle box is provided with a transmission part 5, the spindle box is provided with a rotary grinding head 6, the rotary grinding head can rotate along with a bearing sleeve on the spindle box, a cutting point is a grinding head capable of cutting on a central axis of the spindle box, the rotary grinding head comprises a positioning base 7, a lifting feed device 8 and a grinding tool grinding head 9, the positioning base is arranged on the bearing sleeve, the lifting feed device at least comprises a lifting slide seat 10, a lifting guide rail pair 11 and a lifting slide plate 12, the lifting slide seat is arranged on the positioning base, the lifting slide seat is provided with a lifting guide rail pair, and the lifting slide plate is fixedly installed with the lifting slide seat through the lifting guide rail pair, And can follow the vice direction up-and-down motion of lift guide, the grinding apparatus bistrique can comprise motor mounting panel 13, motor 14, grinding apparatus 15, gasket 16 and nut 17 at least, the motor mounting panel establish on the lift slide, the motor mounting panel on be equipped with the motor, the motor on be equipped with the grinding apparatus, the both sides of grinding apparatus respectively be equipped with a gasket, the motor on be equipped with the nut that plays locking effect and contact with the gasket.

Fig. 2 is an exploded view of another grinding head with a headstock, in which a structural diagram of another grinding tool grinding head is adopted, the grinding tool grinding head may be composed of a support plate 18, a motor 14, a grinding tool 15, a gasket 16 and a nut 17, the support plate is arranged on a lifting slide plate, the support plate is provided with a motor, the motor is provided with a grinding tool, two sides of the grinding tool are respectively provided with a gasket, and the motor is provided with a nut for locking and is in contact with the gasket.

Further, the grinding tool may be a butterfly grinding wheel.

Further, the transmission member 5 may be a worm gear.

When the cutting tool is used, when a certain point on the circular arc is cut, the positioning base rotates by a certain angle to be tangent with the circular arc, so that a workpiece with the circular arc can be ground at the tangent point of the circular arc, a nylon wheel can be used for sanding according to the requirement of a product, a cloth wheel or a hemp wheel is used for polishing, the cutting tool is also very suitable for processing the cutting edge of the cutting tool, and the cutting tool has the great characteristic of being capable of processing a circular workpiece and processing the cutting edge of the circular workpiece.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, and for those skilled in the art, the present invention can be variously modified and changed, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The grinding head with the spindle box is characterized by comprising a bottom plate (1), wherein the bottom plate is provided with the spindle box (4), the spindle box is fixedly connected with the bottom plate through a spindle (2), the spindle box is provided with a transmission part (5), the spindle box is provided with a rotary grinding head (6), the rotary grinding head can rotate along with a bearing sleeve on the spindle box, a cutting point is a grinding head capable of cutting on the central axis of the spindle box, the rotary grinding head is composed of a positioning base (7), a lifting feeding device (8) and a grinding tool grinding head (9), and the positioning base is arranged on the bearing sleeve.

2. A grinding head with a headstock according to claim 1; the lifting feeding device comprises a lifting slide seat (10), a lifting guide rail pair (11) and a lifting sliding plate (12), wherein the lifting slide seat is arranged on the positioning base, the lifting slide seat is provided with the lifting guide rail pair, and the lifting sliding plate is positioned and installed with the lifting slide seat through the lifting guide rail pair and can move up and down along the lifting guide rail pair.

3. A grinding head with a headstock according to claim 1; the grinding tool grinding head comprises a motor mounting plate (13), a motor (14), a grinding tool (15), a gasket (16) and a nut (17), the motor mounting plate is arranged on a lifting sliding plate, the motor mounting plate is provided with the motor, the motor is provided with the grinding tool, two sides of the grinding tool are respectively provided with the gasket, the motor is provided with the nut which plays a locking role, and the nut is contacted with the gasket.

4. A grinding head with a headstock according to claim 1; the grinding tool grinding head comprises a supporting plate (18), a motor (14), a grinding tool (15), a gasket (16) and a nut (17), wherein the supporting plate is arranged on a lifting sliding plate, the motor is arranged on the supporting plate, the grinding tool is arranged on the motor, two gaskets are respectively arranged on two sides of the grinding tool, and the nut which plays a locking role is arranged on the motor and is in contact with the gaskets.