CN213260364U - Cooling device of grinding engraving and milling machine - Google Patents

Abstract

The utility model relates to an oral cavity material processing equipment technical field, concretely relates to grind carving and milling machine cooling device. The specific technical scheme is as follows: the utility model provides a grind carving and milling machine cooling device, includes the main shaft mount pad, be provided with the first through-hole of fixed main shaft on the main shaft mount pad, the upper surface of main shaft mount pad is provided with a plurality of water inlet, the bottom surface is provided with through water course and the communicating delivery port of water inlet, the bottom surface of main shaft mount pad is provided with the diversion disc, be provided with a plurality of on the diversion disc towards main shaft mount pad axial downwardly sloping, and with the communicating hole for water spraying of delivery port, be provided with the second through-hole that supplies the main shaft to pass on the diversion disc. The utility model provides an among the prior art local overheated problem of processing equipment.

Description

Cooling device of grinding engraving and milling machine

Technical Field

The utility model relates to an oral cavity material processing equipment technical field, concretely relates to grind carving and milling machine cooling device.

Background

The glass ceramic for the full-ceramic denture is a novel material for the oral denture, the glass ceramic block needs to be ground into the shape of teeth and then subjected to later-stage heat treatment in the using process, and CAD/CAM automatic processing equipment needs to be used in the grinding process. The glass ceramic block material for the full-ceramic false tooth is not high in strength and very brittle, but is expensive, easy to damage in the processing process and high in loss to a processing plant. Therefore, the material which is not high in strength and easy to damage needs to be cooled by cooling liquid in the cutting process, and brittle fracture caused by local high temperature in the product processing process is prevented.

The cooling mode of the processing equipment on the market at present adopts direct flushing cooling, the flushing mode is different from a single spray head to an octahedral ring spray, but the problem of local overheating cannot be perfectly solved in any way by the water spray cooling mode, and the problem of breakage still can occur in the product processing process.

Disclosure of Invention

Not enough to prior art, the utility model provides a grind carving and milling machine cooling device has solved the local overheated problem of processing equipment among the prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model discloses a grind carving and milling machine cooling device, including the main shaft mount pad, be provided with the first through-hole of fixed main shaft on the main shaft mount pad, the upper surface of main shaft mount pad is provided with a plurality of water inlet, bottom surface and is provided with through water course and the communicating delivery port of water inlet, the bottom surface of main shaft mount pad is provided with the water diversion disk, be provided with a plurality of on the water diversion disk towards main shaft mount pad axial downwardly sloping, and with the communicating hole for water spraying of delivery port, be provided with the second through-hole that supplies the main shaft to pass on the water diversion disk.

Preferably, a notch which is communicated with the first through hole and has the same height as the spindle mounting seat is vertically arranged on the side wall of the spindle mounting seat, and a plurality of threaded holes are arranged on the outer side wall of the spindle mounting seat and on one side of the notch.

Preferably, the bottom surface of the main shaft mounting seat is provided with a plurality of unthreaded holes, and the water distribution disc is provided with screw holes corresponding to the unthreaded holes.

Preferably, a plurality of sealing grooves are formed in the contact surface of the water distribution disc and the main shaft mounting seat, sealing rings are arranged on the sealing grooves, and the water spray holes are located in the sealing grooves and are located in every sealing groove corresponding to at least one water outlet.

Preferably, the water spraying holes are arranged around the center of the water distribution disc and at least one row of the water spraying holes is arranged.

Preferably, the bottom surface of the water diversion disc is an inclined surface and is inclined downwards from the inner wall of the second through hole to the outer side wall of the water diversion disc.

Preferably, the water channel is vertically arranged in the side wall of the main shaft mounting seat and is respectively communicated with the water inlet and the water outlet which are correspondingly arranged up and down.

Preferably, the water channel is spiral and is arranged in the side wall of the main shaft mounting seat around the axis of the main shaft mounting seat, and is communicated with the water inlet and the water outlet.

Preferably, the water channel is snakelike and is vertically arranged in the side wall of the main shaft mounting seat and communicated with the water inlet and the water outlet.

Preferably, each water inlet is fixedly provided with a water inlet head, and a plurality of water inlet heads are provided with cooling liquid which is introduced into the side wall of the spindle mounting seat through at least one water inlet pipe.

The utility model discloses possess following beneficial effect:

the utility model discloses utilize the water diversion disc to set up the hole for water spraying to have certain angle, and set up around the axle center of water diversion disc, make the crossing position of the water column of play water just in time be located milling cutter/bistrique, simultaneously, set up the hole for water spraying of many rings of different inclination, can divide into the water column and spray in the multilayer of two-layer and more than, thereby realize the effect of three-dimensional annular spraying, guarantee that the carving mills does not have the dead angle cooling in the course of working, the fracture problem that has solved the product and has generated heat and cause in the course of working; moreover, adopt the utility model discloses a cooling device, except having fine cooling effect, to a great extent has practiced thrift the installation space of equipment.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a spindle mounting base;

FIG. 4 is a schematic structural view of a water diversion disc;

fig. 5 is a schematic view (actually, the bottom view of fig. 4) of the water diversion disc from another view angle;

FIG. 6 is a cross-sectional view of the water knock out disk (taken with the seal slot facing upward);

in the figure: the water distribution device comprises a main shaft mounting seat 1, a main shaft 2, a first through hole 3, a water outlet 4, a water distribution disc 5, a water spraying hole 6, a second through hole 7, a threaded hole 8, a unthreaded hole 9, a threaded hole 10, a sealing groove 11 and a water inlet head 12.

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.

Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.

Referring to fig. 1, fig. 1 shows a cooling method of a processing apparatus in the prior art, which mainly includes arranging a plurality of spray heads around a spindle, and this cooling method can only cool one position of a milling cutter or a grinding head in a centralized manner, but cannot solve the problem of local overheating of the milling cutter or the grinding head.

Referring to fig. 2-6, the utility model discloses a grind carving and milling machine cooling device, including main shaft mount pad 1, be provided with the first through-hole 3 of fixed main shaft 2 on the main shaft mount pad 1, the external shape of main shaft mount pad 1 can set to arbitrary shape, and the shape of first through-hole 3 then sets for according to the shape of main shaft 2, mainly makes main shaft 2 can insert first through-hole 3 to make main shaft 2 just fix in first through-hole 3. In order to enable the spindle mounting base 1 to be suitable for spindles 2 of different sizes, notches which are communicated with the first through holes 3 and are as high as the spindle mounting base 1 are vertically arranged on the side wall of the spindle mounting base 1, and a plurality of threaded holes 8 are formed in the outer side wall of the spindle mounting base 1 and on one side of the notches. It should be understood that: the gap penetrates through the side wall of the main shaft mounting seat 1, and after the main shaft 2 is inserted into the main shaft mounting seat 1, the main shaft 2 is fixed on the main shaft mounting seat 1 through the threaded hole 8 by using a bolt. For the convenience of explanation, in the utility model discloses, first through-hole 3 is cylindrical, and main shaft mount pad 1's cross-section is breach ring shape, and the size of breach then sets up according to the diameter difference between unthreaded hole 9 and the screw 10 to avoid the breach width too big, lead to the bolt can't enter into unthreaded hole 9 through screw 10, thereby can't fix with water diversion tray 5 and main shaft mount pad 1.

The upper surface of the main shaft mounting seat 1 is provided with a plurality of water inlets, the bottom surface of the main shaft mounting seat is provided with water outlets 4 communicated with the water inlets through water channels, and the quantity of the water inlets and the quantity of the water outlets 4 are set according to actual conditions, and can be set to be the same quantity or different quantities. For the convenience of description, the present invention preferably has the same number of water inlets and water outlets 4, and all set to 4, of course, this is not intended to limit the number of water inlets and water outlets in the present invention, but is intended to better explain and explain the technical solution of the present invention. The bottom surface of the main shaft mounting seat 1 is provided with a water distribution disc 5, the water distribution disc 5 is provided with a plurality of water spray holes 6 which incline downwards towards the axis of the main shaft mounting seat 1 and are communicated with the water outlet 4, and the water distribution disc 5 is provided with a second through hole 7 for the main shaft 2 to pass through. It should be noted that: the bottom surface of the main shaft mounting seat 1 is provided with a plurality of unthreaded holes 9, the water distribution disc 5 is provided with screw holes 10 corresponding to the unthreaded holes 9, and the water distribution disc 5 and the main shaft mounting seat 1 are fixed through the screw holes 10 and the unthreaded holes 9 by bolts. The utility model discloses in, the water course is for being located the passageway that the water supply cooling liquid in 1 lateral wall of main shaft mount pad passes through, and its shape carries out conventional setting. Moreover, the inclination angle of the water spray holes 6 is set according to actual conditions, particularly according to the position of the milling cutter/grinding head on the main shaft 2 on the axis of the water distribution disc 5, so that the cooling liquid/water sprayed out through the water spray holes 6 can be positioned on the milling cutter/grinding head, the milling cutter/grinding head is well cooled, and the problem of local overheating is solved.

Further, in order to avoid that poor sealing performance between the spindle mounting seat 1 and the water diversion disc 5 causes leakage of cooling liquid/water from a gap between the spindle mounting seat 1 and the water diversion disc 5, a plurality of sealing grooves 11 are arranged on a contact surface/corresponding surface between the water diversion disc 5 and the spindle mounting seat 1, sealing rings are arranged on the sealing grooves 11, the sealing grooves 11 are preferably annular, an outlet of each water spraying hole 6 is located in each sealing groove 11, each sealing groove 11 corresponds to at least one water outlet 4, and a screw hole 10 is arranged between two adjacent sealing grooves 11. It should be noted that: referring to fig. 4, the outlets of the plurality of water spray holes 6 are located in a sealing groove 11, the sealing groove 11 corresponds to one water outlet 4, the sealing groove 11 on the water distribution disk 5 is respectively sealed with the corresponding water outlet 4 through the sealing groove 11 and the sealing ring, so that the coolant/water sprayed from the water outlet 4 is sprayed out through the plurality of water spray holes 6, and the milling cutter/grinding head is cooled. It needs to be further explained that: the utility model discloses what embody in the drawing is that a seal groove 11 (several hole for water spraying 6 in the seal groove 11) corresponds and is fixed with a delivery port 4, but at the in-process of in-service use, can select delivery port 4 two and more and the several hole for water spraying 6 in the seal groove 11 to correspond according to actual need to increase coolant liquid/water from 6 spun flows and pressure of hole for water spraying, and then increase the effect of cooling.

Furthermore, in order to realize the three-dimensional annular spraying effect of the cooling liquid/water sprayed from the water spray holes 6 at the milling/grinding head position, the water spray holes 6 are arranged around the center of the water distribution disk 5 and at least arranged in a row. It should be understood that: in order to concentrate and cool down milling cutter/bistrique, all hole for water jets 6 on the water diversion disc 5 are the annular setting, set up around the center of water diversion disc 5 promptly, and inclination is the same for spun coolant liquid/water is the annular, thereby realizes concentrating the cooling, avoids spun rivers too dispersion, leads to the cooling effect unsatisfactory. In order to realize the three-dimensional annular spraying effect of two or more layers, a plurality of rows of water spraying holes 6 are arranged in the sealing groove 11 and extend towards the inside of the axis of the water distribution disc 5 or extend towards the outside of the edge of the water distribution disc 5 on the basis of the existing water spraying holes 6, the water spraying holes 6 are also arranged around the axis of the water distribution disc 5, namely the whole body is arranged annularly, the inclined angles of the water spraying holes 6 in each row are different, so that three-dimensional annular spraying cooling is carried out on different positions of the milling cutter/grinding head, and the inclined angles of the water spraying holes 6 are also arranged according to the positions of the milling cutter/grinding head. It should be noted that: the inclination angles of the water spraying holes 6 on the same ring are the same, so that the non-centralized cooling position is avoided.

Furthermore, the bottom surface of the water diversion disc 5 is an inclined plane and is inclined downwards towards the outer side wall of the water diversion disc 5 by the inner wall of the second through hole 7, so that water flow sprayed from the water spraying holes 6 is more concentrated, and the water flow is prevented from being sprayed in a distributed mode, and the cooling effect is influenced.

Further, as for the shape of the water passage, since there are many shapes, the present invention can be enumerated three types according to different requirements, but not limited to only these three types.

For convenience of processing, the water channel is vertically arranged in the side wall of the main shaft mounting seat 1 and is respectively communicated with a water inlet and a water outlet 4 which are correspondingly arranged up and down. The water channel is shortest in path in the arrangement mode, but the cooling effect on the main shaft 2 is poor.

And the water channel is spiral and is arranged in the side wall of the main shaft mounting seat 1 around the axis of the main shaft mounting seat, and is communicated with the water inlet and the water outlet 4. It should be understood that: because the existence of breach makes the spiral shape of water course not complete, returns again when being close to the position of breach, is equivalent to adopting the mode of transversely coiling to set up, and this kind of mode of setting is through increasing the route of water course in main shaft mount pad 1 lateral wall to increase the cooling effect to main shaft 2.

And thirdly, the water channel is in a snake shape and is vertically arranged in the side wall of the main shaft mounting seat 1 and communicated with the water inlet and the water outlet 4. The arrangement mode only needs to avoid the position of the notch, and the path of the water channel is increased in a vertical and snake-shaped arrangement mode, so that the contact surface of cooling liquid/water and the main shaft 2 is increased.

It should be noted that: the water channel is arranged spirally or in a snake shape, so that the path of the water channel is increased, the contact surface of the cooling liquid/water and the main shaft 2 is increased, and the effect of cooling the main shaft 2 is achieved. Therefore, the purpose of cooling the main shaft 2 can be achieved by only increasing the path of the water channel, but not by the shape of the water channel. Besides the shape of the water channel, the water channel can be arranged in a curve, and the water channel can be arranged according to actual conditions. Furthermore, one water channel may have one or more water outlets 4 in communication therewith, and likewise one or more water inlets in communication therewith, or one water inlet in communication with a plurality of water channels, and likewise one water outlet 4 in communication with a plurality of water channels. Therefore, the arrangement of the water channel, the water inlet and the water outlet is very flexible, and the water channel, the water inlet and the water outlet can be arranged in any combination according to actual conditions.

Furthermore, each water inlet is fixed with a water inlet head 12, and a plurality of water inlet heads 12 are provided with cooling liquid which is introduced into the side wall of the spindle mounting base 1 through at least one water inlet pipe. It should be understood that: can be connected an inlet tube respectively on every head 12 of intaking, also can a plurality of intake head 12 connect an inlet tube, also set up according to actual conditions can. When the milling cutter/grinding head needs to be cooled, only pressurized cooling liquid/water solution needs to be introduced into the water inlet pipe.

In addition, it should be noted that: the water inlet, the water outlet, the water channel and the water spraying hole disclosed in the utility model are only the description of the structure and are not the limitation of the liquid communicated with the water inlet, the water outlet, the water channel and the water spraying hole. The utility model discloses a device is used for solving the local high temperature problem that causes to processing glass pottery (carving mills machine), and this is only the utility model discloses one of them scene of using, but not to say that the utility model discloses can only be used for cooling down the main shaft and the milling cutter that grind the carving mills machine, should understand can also be applied to other equipment on, as long as say so far as involve the working part (such as drill bit etc.) of needs to equipment and cool down, all can use the utility model discloses a device is provided with a cooling device.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not 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 therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (10)

1. The utility model provides a grind carving and milling machine cooling device, includes main shaft mount pad (1), its characterized in that: be provided with first through-hole (3) of fixed main shaft (2) on main shaft mount pad (1), the upper surface of main shaft mount pad (1) is provided with a plurality of water inlet, bottom surface and is provided with through water course and the communicating delivery port of water inlet (4), the bottom surface of main shaft mount pad (1) is provided with water diversion disc (5), be provided with a plurality of on water diversion disc (5) towards main shaft mount pad (1) axis downward sloping, and with communicating hole for water spraying (6) of delivery port (4), be provided with second through-hole (7) that supply main shaft (2) to pass on water diversion disc (5).

2. The abrasive router cooling apparatus of claim 1, wherein: the side wall of the main shaft mounting seat (1) is vertically provided with a notch which is communicated with the first through hole (3) and has the same height with the main shaft mounting seat (1), and a plurality of threaded holes (8) are formed in one side of the notch on the outer side wall of the main shaft mounting seat (1).

3. The abrasive router cooling apparatus of claim 1, wherein: the bottom surface of the main shaft mounting seat (1) is provided with a plurality of unthreaded holes (9), and the water distribution disc (5) is provided with screw holes (10) corresponding to the unthreaded holes (9).

4. The abrasive router cooling apparatus of claim 1, wherein: be provided with several seal groove (11) on the contact surface of water diversion dish (5) and main shaft mount pad (1), be provided with the sealing washer on seal groove (11), hole for water spraying (6) are located in seal groove (11), and every seal groove (11) correspond at least one delivery port (4).

5. The abrasive router cooling apparatus of claim 4, wherein: the water spraying holes (6) are arranged around the center of the water distribution disc (5) and at least one row is arranged.

6. The abrasive router cooling apparatus of claim 5, wherein: the bottom surface of the water diversion disc (5) is an inclined surface, and the inner wall of the second through hole (7) inclines downwards towards the outer side wall of the water diversion disc (5).

7. The abrasive router cooling apparatus of claim 1, wherein: the water channel is vertically arranged in the side wall of the main shaft mounting seat (1) and is respectively communicated with a water inlet and a water outlet (4) which are correspondingly arranged up and down.

8. The abrasive router cooling apparatus of claim 1, wherein: the water channel is spiral and is arranged in the side wall of the spindle mounting seat (1) around the axis of the spindle mounting seat, and is communicated with the water inlet and the water outlet (4).

9. The abrasive router cooling apparatus of claim 1, wherein: the water channel is in a snake shape and is vertically arranged in the side wall of the main shaft mounting seat (1) and communicated with the water inlet and the water outlet (4).

10. The abrasive router cooling apparatus of claim 1, wherein: each water inlet is fixedly provided with a water inlet head (12), and a plurality of water inlet heads (12) are communicated with the side wall of the spindle mounting seat (1) through at least one water inlet pipe.

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