CN212240259U

CN212240259U - Water resistance generator

Info

Publication number: CN212240259U
Application number: CN202020624665.0U
Authority: CN
Inventors: 杨志雄
Original assignee: Nanjing Tengyang Machinery Co ltd
Current assignee: Nanjing Tengyang Machinery Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-29
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a water resistance generator, which mainly comprises an annular orifice plate; the pore plate is sleeved at the end, close to the workpiece, of the main shaft and is provided with a water inlet; a plurality of water outlet holes which are compact and surround the center of the main shaft are distributed on the surface of the pore plate facing the workpiece; the distance from the water outlet hole to the center of the main shaft is smaller than the splashing radius of the central outlet water; a plurality of water outlet holes distributed on the lower surface of the pore plate form a water blocking curtain surrounding the center of the main shaft; when the cutting fluid sprayed from the center meets the water curtain, the potential energy is weakened, and the spraying height is reduced; the water curtain sprayed from the water outlet hole is also cutting fluid, so that the processing process is not influenced, and the splashing height of the central outlet water can be effectively reduced, so that the investment cost of the machine tool coaming can be reduced, the working environment is improved, and the safe production is ensured; the orifice plate links to each other with the supporter, and the supporter passes through the jackscrew with the main shaft to be fixed, and overall structure is simple, and maneuverability is strong and easy to the transformation of other lathe, suitable big use widely in batches.

Description

Water resistance generator

Technical Field

The utility model relates to a machine tool machining's auxiliary assembly technical field especially relates to a water resistance generator.

Background

When a large gantry machine tool is machined, a cutting tool positioned at the center of a main shaft sprays cutting fluid, as shown in fig. 1. Because the cutting fluid directly strikes the surface of the workpiece, the cutting fluid splashes around, the splashed cutting fluid can pollute the environment of a working area, harm can be caused to the health of workers if the splashed cutting fluid splashes into the eyes of the operators, and further personal injury can be caused if the splashed cutting fluid falls onto the ground and the workers slip. The traditional solution is to heighten the metal plate around the main shaft, but the problem of splashing cutting fluid outwards cannot be thoroughly solved after heightening, and the cost of the metal plate can be greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: the water resistance generator can effectively weaken the splashing height of the cutting fluid flowing out of the center of the spindle.

In order to solve the main technical problems, the following technical scheme is adopted:

a water resistance generator includes an annular orifice plate; the pore plate is sleeved at the end, close to the workpiece, of the main shaft and is provided with a water inlet; a plurality of water outlet holes which are compact and surround the center of the main shaft are distributed on the surface of the pore plate facing the workpiece; the distance between the water outlet hole and the center of the main shaft is smaller than the splashing radius of the central water outlet.

Preferably, the water outlet holes comprise two groups which are distributed inside and outside; the two groups of water outlet holes are distributed in a staggered manner.

Further, the orifice plate is fixed on the periphery of the main shaft through a support body; the support body is annular and at least one jackscrew is radially distributed on the support body.

Preferably, the support body is positioned on the surface of the orifice plate far away from the workpiece and fixedly connected through a screw assembly;

preferably, the screw assembly comprises two groups which are distributed on the inner side and the outer side of the water outlet hole; the two groups of screw components are distributed in a staggered mode.

Preferably, the support body is provided with an annular groove which surrounds the main shaft for one circle and extends from the bottom surface to the side far away from the hole plate; the annular groove is positioned in the radial middle of the support body; the circumferential surface of the supporting body is provided with a water inlet joint communicated with the annular groove.

Preferably, the water inlet is an annular boss inserted in the annular groove; the annular boss is positioned in the radial middle of the orifice plate; the water outlet hole penetrates through the thickness direction of the annular boss.

Furthermore, the inserting part of the annular boss is provided with a chamfer; and a sealing element is arranged between the annular boss and the annular groove.

Compared with the prior art, the utility model discloses be applied to and possess following advantage in the processing of digit control machine tool center play water:

(1) a plurality of water outlet holes distributed on the lower surface of the pore plate form a water blocking curtain surrounding the center of the main shaft; when the cutting fluid sprayed from the center meets the water curtain, the potential energy is weakened, and the spraying height is reduced; the water curtain sprayed from the water outlet hole is also cutting fluid, so that the processing process is not influenced, the splashing height of water discharged from the center can be effectively reduced, the investment cost of the enclosing plate of the machine tool can be reduced, the working environment is improved, and the level of safe production is improved.

(2) The pore plate is connected with the support body through the screw assembly, the support body is fixed with the main shaft through the jackscrew, the whole structure is simple, the operability is strong, the effect is stable, the transformation of other machine tools is easy, and the screw-type multi-screw-rod machine tool is suitable for being popularized and used in large batches.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is a cross-sectional view of the center-effluent cutting fluid spray provided by an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure provided in an embodiment of the present invention;

fig. 3 is a cross-sectional view of the water curtain formed by the water outlet holes according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view of the cutting fluid sprayed after the center water burst provided by the embodiment of the present invention;

fig. 5 is a schematic bottom view of the overall structure provided by the embodiment of the present invention;

3 fig. 3 6 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 fig. 3 5 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3

Fig. 7 is a schematic bottom view of an orifice plate according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of B-B of fig. 7 according to an embodiment of the present invention;

fig. 9 is a schematic bottom view of a support body according to an embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of C-C in fig. 9 according to an embodiment of the present invention.

In the figure: 1 is the main shaft, 2 is the work piece, 3 is the orifice plate, 31 is annular boss, 32 is the apopore, 4 is the supporter, 41 is the annular groove, 42 is water supply connector, 5 is the jackscrew, 6 is screw subassembly.

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. 1-10, a water resistance generator includes an annular orifice plate 3; the orifice plate 3 is sleeved at the end, close to the workpiece 2, of the main shaft 1 through an annular supporting body 4; the supporting body 4 is annular, and the orifice plate 3 is fixed on the lower surface of the supporting body 4 through a screw assembly 6; the supporting body 4 is radially and uniformly distributed with a plurality of jackscrews 5, the axial direction of the jackscrews 5 is vertical to the axial direction of the main shaft 1 and the supporting body 4, and the end part of the jackscrews 5 close to the main shaft 1 is directly pressed on the outer surface of the main shaft 1 through rotation, so that the annular supporting body 4 and the pore plate 3 are fixed on the main shaft 1.

The supporting body 4 is provided with an annular groove 41 which surrounds the main shaft 1 for one circle and extends from bottom to top, and the depth of the annular groove 41 is smaller than the axial length of the supporting body 4; the annular groove 41 is located in the radial middle of the support body 4; the circumferential surface of the supporting body 4 is provided with a water inlet joint 42 communicated with the annular groove 41, and the water inlet joint 42 is communicated with external cutting fluid through a pipeline.

The upper surface of the orifice plate 3 is provided with a water inlet; the water inlet is an annular boss 31 which can be inserted into the annular groove 41; in order to facilitate the insertion of the annular boss 31 and the annular groove 41, the insertion part of the annular boss 31 is provided with a chamfer; in order to ensure the sealing effect between the two, the two are inserted and connected in an interference fit manner; in order to further ensure the sealing effect, sealing elements, such as rubber sealing gaskets, can be arranged between the annular boss 31 and the inner wall of the annular groove 41 and between the annular boss 31 and the lower surface of the support body 4; the annular boss 31 is positioned in the radial middle of the orifice plate 3; the orifice plate 3 and the support body 4 have uniform radial dimensions on the inner and outer sides except for the axial height.

A plurality of compact water outlet holes 32 are distributed on the annular boss 31; the water outlet hole 32 surrounds the center of the main shaft 1 for a circle and penetrates through the axial direction of the annular boss 31; the water outlet holes 32 comprise two groups which are distributed inside and outside on the upper surface of the annular boss 31; wherein one group of water outlet holes 32 close to the center of the main shaft 1 and the other group of water outlet holes 32 far away from the center of the main shaft 1 are distributed in a staggered manner; the strength can be ensured, the adjacent water outlet holes 32 can be close to each other, and the water outlet holes 32 distributed inside and outside are equivalent to two layers of water curtains; the radial direction of the water curtain is smaller than the splashing radius of the cutting fluid after the cutting fluid is discharged from the center of the main shaft 1, the splashing cutting fluid is blocked by the two layers of water curtains, the potential energy of the cutting fluid is reduced, the splashing range of the water discharged from the center is effectively reduced, and the splashing range is small due to the low potential energy of the water curtain.

In order to ensure the connection strength between the support body 4 and the pore plate 3, the screw assemblies 6 comprise two groups of screw assemblies 6 distributed on the inner side and the outer side of the water outlet hole 32, and the two groups of screw assemblies 6 are distributed in a staggered manner.

The utility model discloses an installation mode does: inserting the annular boss 31 into the annular recess 41 and connecting the orifice plate 3 to the support body 4 by means of the screw assembly 6; sleeving the support body 4 and the pore plate 3 on the outer surface of the main shaft 1, and rotating and fixing a plurality of jackscrews 5; the water inlet joint 42 is communicated with the cutting fluid through a pipeline.

The utility model discloses a working process does: when a machine tool with central water outlet is used for machining, cutting fluid can be sprayed out of a cutter as shown in figure 1; at this time, the water outlet 32 sprays an annular water curtain which surrounds the center of the main shaft 1 for a circle; the potential energy of the cutting fluid sprayed by the central water outlet is weakened when meeting the water curtain, and the spraying height is reduced.

It should be noted that, in the present invention, "upper, lower, left and right" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of the description of the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.

Claims

1. A water resistance generator characterized by: an orifice plate comprising an annular shape; the pore plate is sleeved at the end, close to the workpiece, of the main shaft and is provided with a water inlet; a plurality of water outlet holes which are compact and surround the center of the main shaft are distributed on the surface of the pore plate facing the workpiece; the distance between the water outlet hole and the center of the main shaft is smaller than the splashing radius of the central water outlet.

2. A water resistance generator as claimed in claim 1, wherein: the water outlet holes comprise two groups which are distributed inside and outside; the two groups of water outlet holes are distributed in a staggered manner.

3. A water resistance generator as claimed in claim 1, wherein: the pore plate is fixed on the periphery of the main shaft through a support body; the support body is annular and at least one jackscrew is radially distributed on the support body.

4. A water resistance generator according to claim 3, wherein: the support body is located the orifice plate and keeps away from the surface of work piece and through screw assembly fixed connection.

5. A water resistance generator according to claim 4, wherein: the screw components comprise two groups which are distributed on the inner side and the outer side of the water outlet hole; the two groups of screw components are distributed in a staggered mode.

6. A water resistance generator according to claim 3, wherein: the supporting body is provided with an annular groove which surrounds the main shaft for one circle and extends from the bottom surface to the side far away from the hole plate; the annular groove is positioned in the radial middle of the support body; the circumferential surface of the supporting body is provided with a water inlet joint communicated with the annular groove.

7. A water resistance generator according to claim 6, wherein: the water inlet is an annular boss inserted in the annular groove; the annular boss is positioned in the radial middle of the orifice plate; the water outlet hole penetrates through the thickness direction of the annular boss.

8. A water resistance generator as claimed in claim 7, wherein: the inserting part of the annular boss is provided with a chamfer; and a sealing element is arranged between the annular boss and the annular groove.