CN210060755U

CN210060755U - Grinding disc structure of internal and external integrated grinding machine

Info

Publication number: CN210060755U
Application number: CN201920786988.7U
Authority: CN
Inventors: 蒋强; 王伟
Original assignee: Kunshan Baobo Precision Mould Co Ltd
Current assignee: Kunshan Baobo Precision Mould Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-14
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a grind quick-witted accessory technical field, and disclose a mill structure of inside and outside integrative machine of grinding, including runner stone, grinding layer and rotation axis, set up fixing bolt on the runner stone, the runner stone bottom sets up down the mill, the runner stone passes through fixing bolt and connects lower mill, the grinding layer is connected to the lower mill bottom, set up the cistern on the runner stone, the cistern is connected to the cistern, the runner stone upper end is connected with the connecting axle. This mill's mill structure, through being provided with annular cistern in the upper end of last mill, accept the distribution to the coolant liquid that falls through the cistern, lead in the coolant liquid to the mill outside through centrifugal force with the coolant liquid through the cistern simultaneously, can carry out holistic cooling to the mill, improve cooling efficiency, reduce the wearing and tearing speed on grinding layer simultaneously, increase of service life, the epaxial fixture block that sets up a plurality of coaxial centers of flower, the flower axle carries out rotation in a circumferential direction with the cooperation of flower axle groove spacing, avoid the slip in the rotation process.

Description

Grinding disc structure of internal and external integrated grinding machine

Technical Field

The utility model relates to a grind quick-witted accessory technical field, specifically be an inside and outside integrative mill structure of grinding machine.

Background

The grinding machine is a grinding machine that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces. The main types of the grinding machines include a disc type grinding machine, a rotating shaft type grinding machine and various special grinding machines, and grinding is an important processing method in ultra-precision processing, and has the advantages of high processing precision and wide processing material range.

The millstone structure of the existing grinding machine has the defects of low processing efficiency, high processing cost, unstable processing precision, unstable processing quality and the like, the installation and the disassembly of the millstone structure of the grinding machine are not convenient enough, the procedures of replacing the millstones are complicated when the grinding precision is required to be different, the processing efficiency is influenced, the heat dissipation of the common millstone structure is insufficient when the grinding processing is carried out, and the abrasion of the millstone is aggravated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an inside and outside integrative mill's mill structure possesses the machining precision height, and the mill structure installation of grinding the machine is dismantled conveniently, and it is convenient to change the abrasive disc when requiring to grind the precision to the difference, improves machining efficiency, and heat radiation structure is more reasonable, delays the wearing and tearing of mill, promotes life.

The utility model provides a following technical scheme: the utility model provides an inside and outside mill's mill structure of machine of grinding of an organic whole, includes runner stone, grinding layer and rotation axis, set up fixing bolt on the runner stone, the runner stone bottom sets up down the mill, the runner stone passes through fixing bolt and connects down the mill, grinding layer is connected to lower mill bottom, set up the cistern on the runner stone, the cistern is connected to the cistern, the runner stone upper end is connected with the connecting axle, the fastener is connected to connecting axle one end, connect on the fastener and prescribe a limit to the bolt, set up the draw-in groove in the fastener, fixed connection rachis in the fastener, connect the dop on the rotation axis, set up rachis groove in the dop.

Preferably, a plurality of fixing bolts which are uniformly distributed are arranged on the upper grinding disc, and the upper grinding disc and the lower grinding disc are arranged in a matching mode.

Preferably, the bottom of the lower grinding disc is connected with a grinding layer, and the grinding layer can be set for various grinding precisions.

Preferably, an annular liquid tank is arranged on the upper grinding disc, a plurality of uniformly distributed liquid guide tanks are connected to the liquid tank, and the liquid guide tanks are communicated with the outer side of the upper grinding disc.

Preferably, the upper grinding disc and the lower grinding disc are both provided with semi-arc liquid guide grooves, and the liquid guide grooves on the upper grinding disc and the lower grinding disc are correspondingly arranged.

Preferably, the clamping piece is provided with symmetrical limiting bolts, and the corresponding position of the clamping piece is provided with threaded holes matched with the limiting bolts.

Preferably, the clamping groove is matched with the clamping head, and a limiting hole matched with the limiting bolt is formed in the clamping head.

Preferably, a plurality of clamping blocks are arranged on the spline shaft, and the spline shaft is clamped with the spline shaft groove in a matching mode.

The utility model discloses possess following beneficial effect:

1. this inside and outside integrated grinding machine's mill structure, upper end through last mill is provided with annular cistern, accept the distribution to the coolant liquid that falls through the cistern, simultaneously through centrifugal force with the coolant liquid through the cistern leading-in to the last mill outside, can carry out holistic cooling to the mill, improve cooling efficiency, reduce the wearing and tearing speed on grinding layer simultaneously, increase of service life, the epaxial fixture block that sets up a plurality of coaxial centers of flower, the flower axle carries out the spacing of rotation in a circumferential direction with the cooperation of flower axle groove, avoid the slip in the rotation process.

2. This inside and outside integrated into one piece grinds mill's mill structure through set up a plurality of liquid guide grooves in last mill and lower mill, to the whole cooling of going on the center to the outside of mill, the cooling is more high-efficient, and the symmetry on the fastener is injectd the bolt and is carried out the vertical direction spacing, and it is convenient to inject bolt installation and dismantlement, is convenient for dismantle the change to mill device is whole, changes efficiently, promotes work efficiency.

Drawings

FIG. 1 is a schematic plane view of the present invention;

FIG. 2 is a schematic view of the connection of the upper grinding disc of the present invention;

FIG. 3 is a schematic view of the connection of the lower grinding disc of the present invention;

FIG. 4 is a schematic view of the polishing layer connection of the present invention;

fig. 5 is a schematic view of the spline shaft connection of the present invention.

In the figure: 1. an upper grinding disc; 2. a lower grinding disc; 3. fixing the bolt; 4. a polishing layer; 5. a liquid bath; 6. a liquid guide groove; 7. a connecting shaft; 8. a fastener; 9. a restraining bolt; 10. a card slot; 11. a flower shaft; 12. a rotating shaft; 13. clamping a head; 14. and (4) a flower shaft groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a grinding disc structure of an internal and external integrated grinding machine comprises a grinding disc 1, a grinding layer 4 and a rotating shaft 12, wherein a fixing bolt 3 is arranged on the grinding disc 1, a lower grinding disc 2 is arranged at the bottom of the grinding disc 1, the grinding disc 1 is connected with the lower grinding disc 2 through the fixing bolt 3, the grinding layer 4 is connected at the bottom of the lower grinding disc 2, a liquid tank 5 is arranged on the grinding disc 1, the liquid tank 5 is connected with a liquid guide tank 6, the upper end of the grinding disc 1 is connected with a connecting shaft 7, one end of the connecting shaft 7 is connected with a clamping piece 8, a limiting bolt 9 is connected on the clamping piece 8, a clamping groove 10 is arranged in the clamping piece 8, a spline 11 is fixedly connected in the clamping piece 8, a clamping head 13 is connected on the rotating shaft 12, a spline groove 14 is arranged in the clamping head 13, a plurality of fixing bolts 3 which are uniformly distributed are arranged on the grinding disc 1, the bottom of the lower grinding disc 2 is connected with a grinding layer 4, the grinding layer 4 can be set with various grinding precisions, different grinding occasions can be met through different grinding precisions of the grinding layer 4, the application range is wide, the upper grinding disc 1 is provided with an annular liquid tank 5, the liquid tank 5 is connected with a plurality of liquid guide tanks 6 which are uniformly distributed, the liquid guide tanks 6 are communicated with the outer side of the upper grinding disc 1, the falling cooling liquid is received through the liquid tanks 5, meanwhile, the cooling liquid is guided into the outer side of the upper grinding disc 1 through the liquid guide tanks 6 through centrifugal force, the device can be integrally cooled, the cooling efficiency is high, the upper grinding disc 1 and the lower grinding disc 2 are both provided with semi-arc liquid guide tanks 6, the liquid guide tanks 6 on the upper grinding disc 1 and the lower grinding disc 2 are correspondingly arranged, the upper grinding disc 1 and the lower grinding disc 2 which are arranged in half are convenient for processing the liquid guide tanks 6, symmetrical limiting bolts 9 are arranged on the clamping piece 8, the clamping piece 8 is provided, draw-in groove 10 and dop 13 phase-match, set up on the dop 13 and inject the limited hole of bolt 9 assorted, draw-in groove 10 matches the joint with dop 13, inject the hole simultaneously and be convenient for inject the installation with inject the cooperation of bolt 9, the last a plurality of fixture blocks that set up of rachis 11, rachis 11 matches the joint with rachis groove 14, it is spacing to carry out rotation in a circumferential direction through rachis 11 and rachis groove 14 cooperation, avoid the slip in rotatory process, excellent in use effect, convenient to install and dismantle, conveniently change the mill of different grinding precision.

The upper end of the upper grinding disc 1 is provided with an annular liquid tank 5, the falling cooling liquid is connected and distributed through the liquid tank 5, meanwhile, the cooling liquid is guided into the outer side of the upper grinding disc 1 through the liquid guide groove 6 by centrifugal force, the grinding disc can be cooled integrally, the cooling efficiency is improved, meanwhile, the abrasion rate of the grinding layer 4 is reduced, the service life is prolonged, a plurality of liquid guide grooves 6 are arranged in the upper grinding disc 1 and the lower grinding disc 2, the grinding disc is cooled from the center to the outer side, the cooling is more efficient, a plurality of clamping blocks with the same axle center are arranged on the flower shaft 11, the flower shaft 11 is matched with the flower shaft groove 14 to limit the circumferential rotation, the sliding in the rotating process is avoided, the symmetrical limiting bolts 9 on the clamping piece 8 are limited in the vertical direction, the limiting bolts 9 are convenient to install and detach, the grinding disc device is convenient to integrally detach and replace, the replacing efficiency is high, and the working efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The grinding disc structure of the internal and external integrated grinding machine comprises an upper grinding disc (1), a grinding layer (4) and a rotating shaft (12), and is characterized in that: set up fixing bolt (3) on mill runner (1), mill runner (1) bottom sets up down mill (2), mill runner (2) are connected down through fixing bolt (3) in mill runner (1), grinding layer (4) is connected to mill runner (2) bottom down, set up cistern (5) on mill runner (1), cistern (6) is connected in cistern (5), mill runner (1) upper end is connected with connecting axle (7), fastener (8) is connected to connecting axle (7) one end, connect on fastener (8) and inject bolt (9), set up draw-in groove (10) in fastener (8), fixed connection rachis (11) in fastener (8), connect dop (13) on rotation axis (12), set up rachis groove (14) in dop (13).

2. The grinding disc structure of the internal and external integrated grinding machine according to claim 1, characterized in that: a plurality of evenly distributed fixing bolts (3) are arranged on the upper grinding disc (1), and the upper grinding disc (1) and the lower grinding disc (2) are arranged in a matching mode.

3. The grinding disc structure of the internal and external integrated grinding machine according to claim 1, characterized in that: the bottom of the lower grinding disc (2) is connected with a grinding layer (4), and the grinding layer (4) can be set for various grinding precisions.

4. The grinding disc structure of the internal and external integrated grinding machine according to claim 1, characterized in that: the upper grinding disc (1) is provided with an annular liquid tank (5), the liquid tank (5) is connected with a plurality of liquid guide tanks (6) which are uniformly distributed, and the liquid guide tanks (6) are communicated with the outer side of the upper grinding disc (1).

5. The grinding disc structure of the internal and external integrated grinding machine according to claim 3, characterized in that: the upper grinding disc (1) and the lower grinding disc (2) are both provided with semi-arc liquid guide grooves (6), and the upper grinding disc (1) and the lower grinding disc (2) are correspondingly provided with the liquid guide grooves (6).

6. The grinding disc structure of the internal and external integrated grinding machine according to claim 3, characterized in that: the clamping piece (8) is provided with symmetrical limiting bolts (9), and threaded holes matched with the limiting bolts (9) are formed in the corresponding positions of the clamping piece (8).

7. The grinding disc structure of the internal and external integrated grinding machine according to claim 1, characterized in that: the clamping groove (10) is matched with the clamping head (13), and the clamping head (13) is provided with a limiting hole matched with the limiting bolt (9).

8. The grinding disc structure of the internal and external integrated grinding machine according to claim 1, characterized in that: the flower shaft (11) is provided with a plurality of clamping blocks, and the flower shaft (11) is matched and clamped with the flower shaft groove (14).