CN211220238U

CN211220238U - Grinding wheel electric spindle

Info

Publication number: CN211220238U
Application number: CN201922212170.7U
Authority: CN
Inventors: 许建林
Original assignee: Wuxi Yilin Machine Tool Co Ltd
Current assignee: Wuxi Yilin Machine Tool Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a emery wheel electricity main shaft, which comprises a main shaft, main shaft right side end level is seted up flutedly, the cavity has all been seted up to the main shaft right-hand member outside both sides about the recess, the inside bottom position fixed connection of cavity is provided with the spring, the cavity is inside to be provided with the movable block at the outside end fixed connection of spring, position fixed connection is provided with the linkage steel wire between the movable block, the main shaft right-hand member outside is cup jointed and is provided with the emery wheel, the spacing groove has all been seted up to both sides about the emery wheel inboard. The utility model discloses utilize the inlet tube to let in the cooling water, the cooling water gets into the inside position of emery wheel through first extension cavity, then extends the cavity through the second and follow the drain pipe and discharge, when main shaft right side end rotates, at every turn when inlet tube and first extension cavity, the water source flows when the drain pipe aligns with second extension cavity, need not directly to cool down for the emery wheel through watering, has reduced the use at water source, and the inside water source that can not be by the spill of machinery simultaneously pollutes.

Description

Grinding wheel electric spindle

Technical Field

The utility model relates to a processing equipment field specifically is a emery wheel electricity main shaft.

Background

The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines; the spindle is a set of components, which includes the electric spindle itself and its accessories: the device comprises an electric spindle, a high-frequency conversion device, an oil mist lubricator, a built-in encoder, a tool changing device and the like.

The existing grinding wheel electric spindle generally utilizes an outside water source to irrigate to cool when in use, so that water splash is caused, pollution is caused easily, the water source can corrode an internal structure, the service life of the device is shortened, the existing grinding wheel is inconvenient to replace, the replacement operation is long in time consumption, and therefore the problem is solved urgently by a device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a emery wheel electricity main shaft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding wheel electric spindle comprises a spindle, wherein a groove is horizontally formed in the right side end of the spindle, cavities are formed in the outer side of the right end of the spindle on the upper side and the lower side of the groove, a spring is fixedly connected and arranged at the bottom end inside the cavity, a movable block is fixedly connected and arranged at the outer side end of the spring inside the cavity and slides up and down along the cavity, a linkage steel wire is fixedly connected and arranged between the movable blocks, a grinding wheel is sleeved on the outer side of the right end of the spindle, a cooling cavity is formed in the grinding wheel, limiting grooves are formed in the upper side and the lower side of the inner side of the grinding wheel, a communicating groove is horizontally formed in the inner side end of the grinding wheel, a fixing ring is fixedly arranged around the outer side end of the spindle, horizontal rods are horizontally and rightwards integrally formed in the upper side and the lower side, the right side the nest block lower extreme central point puts the perpendicular welded fastening and is provided with the drain pipe, first extension cavity has been seted up to the inside upper end position level of main shaft, first extension cavity left side lower extreme position and inlet tube intercommunication, the inside lower extreme level of main shaft has been seted up the second and has been extended the cavity.

Preferably, the upper end of the movable block extends out of the outer side position of the main shaft.

Preferably, the limiting groove is matched with the outer side end of the movable block.

Preferably, the outer side end of the communication groove is communicated with the inside of the cooling cavity, and the inner side end of the communication groove is communicated with the center of the grinding wheel.

Preferably, the sleeve block is movably sleeved at the outer side of the right end of the main shaft.

Preferably, the lower end position of the left side of the second extension cavity is communicated with a drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses utilize the stock to penetrate recess internal position, extrude linkage steel wire to the left side arch to make linkage steel wire upper and lower both sides all retrieve the removal downwards, stimulate the movable block along cavity relative movement, and compression spring, retrieve to the cavity internal position until the movable block, then remove to the right side and can break away from the emery wheel, then settle new emery wheel in main shaft outside position, retrieve the stock, the spring drives the movable block and resets, make the movable block insert the limiting groove inside thereby fixed emery wheel, make things convenient for the change of emery wheel;

2. the utility model discloses utilize the inlet tube to let in the cooling water, the cooling water gets into the inside position of emery wheel through first extension cavity, then extends the cavity through the second and follow the drain pipe and discharge, when main shaft right side end rotates, at every turn when inlet tube and first extension cavity, the water source flows when the drain pipe aligns with second extension cavity, need not directly to cool down for the emery wheel through watering, has reduced the use at water source, and the inside water source that can not be by the spill of machinery simultaneously pollutes.

Drawings

Fig. 1 is a schematic view of the overall structure of a grinding wheel electric spindle of the present invention;

fig. 2 is a schematic view of a grinding wheel structure of the grinding wheel electric spindle of the present invention;

fig. 3 is a schematic diagram of a first extended cavity structure of the grinding wheel electric spindle of the present invention.

In the figure: 1. a main shaft; 2. a cavity; 3. a groove; 4. a movable block; 5. a grinding wheel; 6. a spring; 7. a fixing ring; 8. linkage steel wires; 9. a horizontal bar; 10. sleeving blocks; 11. a water inlet pipe; 12. a drain pipe; 13. a first extended cavity; 14. a second extended cavity; 15. a limiting groove; 16. a cooling chamber; 17. a communicating 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. 1-3, the present invention provides a technical solution: a grinding wheel electric spindle comprises a spindle 1, a groove 3 is horizontally formed in the right side end of the spindle 1, cavities 2 are formed in the upper side and the lower side of the groove 3 on the outer side of the right side of the spindle 1, a spring 6 is fixedly connected to the bottom end position in the cavity 2, a movable block 4 is fixedly connected to the outer side end of the spring 6 in the cavity 2, the movable block 4 slides up and down along the cavity 2, the upper end of the movable block 4 extends out of the outer side of the spindle 1, a linkage steel wire 8 is fixedly connected between the movable blocks 4, a grinding wheel 5 is sleeved on the outer side of the right side of the spindle 1, a cooling cavity 16 is formed in the grinding wheel 5, limiting grooves 15 are formed in the upper side and the lower side of the inner side of the grinding wheel 5, the limiting grooves 15 are matched with the outer side end of the movable block 4, a communicating groove 17 is horizontally formed in the, the equal level of both sides about solid fixed ring 7 has horizon bar 9 to integrated into one piece right side, position fixedly connected with a plurality of collets 10 between the horizon bar 9, the activity of collets 10 is cup jointed in 1 right-hand member outside position of main shaft, 10 lower extreme central points of left side collets put perpendicular welded fastening have inlet

tube

11, 10 lower extreme central points of right side collets put perpendicular welded fastening have

drain pipe

12, 1 inside upper end position level of main shaft has been seted up first extension cavity 13, first extension cavity 13 left side lower extreme position and inlet tube 11 intercommunication, 1 inside lower extreme level of main shaft has been seted up the second and has been extended cavity 14, the second extends cavity 14 left side lower extreme position and drain pipe 12 intercommunication.

The working principle is as follows: the utility model utilizes the long rod to penetrate into the inner position of the groove 3, the extrusion linkage steel wire 8 protrudes towards the left side, thereby the upper and lower sides of the linkage steel wire 8 are all recovered downwards and moved, the movable block 4 is pulled to move relatively along the cavity 2, and the spring 6 is compressed until the movable block 4 is recovered to the inner position of the cavity 2, then the movable block 4 is moved towards the right side to separate the grinding wheel 5, then a new grinding wheel 5 is arranged at the outer side position of the main shaft 1, the long rod is recovered, the spring 6 drives the movable block 4 to reset, so that the movable block 4 is inserted into the limiting groove 15 to fix the grinding wheel 5, the grinding wheel 5 is convenient to be replaced, after the grinding wheel 5 is installed, the inner side ends of the two side communication grooves 17 are respectively matched with the right side ends of the first extending cavity 13 and the second extending cavity 14, then the cooling water is introduced by utilizing the water inlet pipe 11, the cooling water enters, when 1 right side end of main shaft rotated, at every turn when inlet tube 11 and first extension cavity 13, the water source flowed when drain pipe 12 and second extended cavity 14 aligned, need not directly to cool down for emery wheel 5 through the watering, had reduced the use at water source, and the inside water source that can not be splashed out of machinery simultaneously pollutes, has simple structure, convenient to use, excellent in use effect's advantage.

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. An electric grinding wheel spindle comprising a spindle (1), characterized in that: a groove (3) is horizontally formed in the right side end of the main shaft (1), cavities (2) are formed in the outer side of the right end of the main shaft (1) on the upper side and the lower side of the groove (3), a spring (6) is fixedly connected to the bottom end inside the cavity (2), movable blocks (4) are fixedly connected to the outer side of the spring (6) inside the cavity (2), a linkage steel wire (8) is fixedly connected between the movable blocks (4), a grinding wheel (5) is sleeved on the outer side of the right end of the main shaft (1), a cooling cavity (16) is formed inside the grinding wheel (5), limiting grooves (15) are formed in the upper side and the lower side of the inner side of the grinding wheel (5), a communicating groove (17) is horizontally formed in the inner side end of the grinding wheel (5), a fixing ring (7) is fixedly arranged on the outer side end of the main shaft (1) in, position fixed connection is provided with a plurality of cover block (10) between horizon bar (9), the left side cover block (10) lower extreme central point puts vertical welding and fixes and is provided with inlet tube (11), the right side cover block (10) lower extreme central point puts vertical welding and fixes and is provided with drain pipe (12), first extension cavity (13) have been seted up to main shaft (1) inside upper end position level, first extension cavity (13) left side lower extreme position and inlet tube (11) intercommunication, second extension cavity (14) have been seted up to main shaft (1) inside lower extreme level.

2. A grinding wheel electric spindle according to claim 1, characterized in that: the upper end of the movable block (4) extends out of the outer side of the main shaft (1).

3. A grinding wheel electric spindle according to claim 1, characterized in that: the limiting groove (15) is matched with the outer side end of the movable block (4).

4. A grinding wheel electric spindle according to claim 1, characterized in that: the outer side end of the communicating groove (17) is communicated with the inside of the cooling cavity (16), and the inner side end is communicated with the central position of the grinding wheel (5).

5. A grinding wheel electric spindle according to claim 1, characterized in that: the sleeve block (10) is movably sleeved at the outer side of the right end of the main shaft (1).

6. A grinding wheel electric spindle according to claim 1, characterized in that: the lower end position of the left side of the second extension cavity (14) is communicated with a drain pipe (12).