CN220241119U - Anti-abrasion grinding machine electric spindle - Google Patents
Anti-abrasion grinding machine electric spindle Download PDFInfo
- Publication number
- CN220241119U CN220241119U CN202321732606.5U CN202321732606U CN220241119U CN 220241119 U CN220241119 U CN 220241119U CN 202321732606 U CN202321732606 U CN 202321732606U CN 220241119 U CN220241119 U CN 220241119U
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- electric spindle
- electric
- main shaft
- spindle
- storage bin
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- 238000005299 abrasion Methods 0.000 title abstract description 6
- 238000005338 heat storage Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 7
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 15
- 230000005611 electricity Effects 0.000 abstract description 15
- 229910001651 emery Inorganic materials 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 35
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses an anti-abrasion electric spindle of a grinding machine, which comprises a spindle box, wherein an electric spindle body is connected with an inner penetrating bearing of the spindle box, and a grinding wheel body is arranged at the left end of the electric spindle body; an oil storage bin is sleeved on the outer side of the motorized spindle body; further comprises: the electric main shaft comprises an electric main shaft body, wherein a first magnet is symmetrically fixed on the outer side of the electric main shaft body around a central shaft of an oil storage bin, a heat storage cavity is formed in the electric main shaft body, heat conducting rods are fixedly connected in the electric main shaft body at equal intervals, and one end of each heat conducting rod extends into the heat storage cavity; and the bottom of the electric spindle body is provided with an exhaust port. This wear-resistant's grinding machine electricity main shaft can lubricate the electricity main shaft body by oneself, prevents that the electricity main shaft body from taking place wearing and tearing, and can dispel the heat to the electricity main shaft body, avoids influencing the use because of the high temperature to be convenient for dismantle and change the emery wheel body, the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of grinding machine electric spindles, in particular to an anti-abrasion grinding machine electric spindle.
Background
The numerical control tool grinding machine is widely applied to machining, a workpiece to be machined by the numerical control tool grinding machine is a cutter with a relatively complex shape, an electric spindle is a novel technology for integrating a machine tool spindle and a spindle motor in the field of numerical control machine tools in recent years, for example, the electric spindle of the high-speed hydrostatic bearing grinding machine is disclosed as a novel technology with the publication number of CN216681721U, and the design of combining film throttling and small hole throttling is adopted to ensure that the spindle can still stably run in a high-speed rotating state, so that the working stability of the spindle of the grinding machine is effectively enhanced, and the machining quality of the workpiece by the grinding machine is obviously improved; the reinforcing ring and the stable bearing further enhance the working stability of the main shaft of the grinding machine, the bolt connection of the mounting seat and the main shaft, the clamping connection of the grinding wheel and the clamping groove and the bolt connection of the clamping disk effectively enhance the contact position of the grinding wheel and the workpiece, namely the strength of the stressed maximum position, thereby further improving the processing quality of the workpiece by the grinding machine, but the electric main shaft of the high-speed hydrostatic bearing grinding machine still has the following defects in the actual use process:
when the mechanism is used, the grinding wheel is clamped into the clamping groove on the electric spindle through the chuck and is fixed through the bolts, when the grinding wheel needs to be replaced, the bolts need to be detached in sequence, the grinding wheel can be detached and replaced, inconvenience is caused, the grinding wheel is replaced, the electric spindle and the mounting seat rotate for a long time and then are worn to different degrees, the rotating smoothness is affected, meanwhile, heat generated during rotation of the electric spindle is not conveniently emitted, and the heat is easily affected on the work of the electric spindle.
Therefore, the abrasion-proof grinding machine electric spindle can well solve the problems.
Disclosure of Invention
The utility model aims to provide an anti-abrasion grinding machine electric spindle, which solves the problems that the grinding wheel is inconvenient to replace when the existing grinding machine electric spindle in the market is used, the electric spindle and a mounting seat are worn to different degrees after rotating for a long time, the rotating smoothness is affected, and meanwhile, heat generated when the electric spindle rotates is inconvenient to be emitted, so that the work of the electric spindle is easily affected by the heat.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the grinding machine electric spindle comprises a spindle box, wherein an electric spindle body is connected to the inside of the spindle box through a bearing, and a grinding wheel body is arranged at the left end of the electric spindle body; an oil storage bin is sleeved on the outer side of the motorized spindle body;
further comprises: the electric main shaft comprises an electric main shaft body, wherein a first magnet is symmetrically fixed on the outer side of the electric main shaft body around a central shaft of an oil storage bin, a heat storage cavity is formed in the electric main shaft body, heat conducting rods are fixedly connected in the electric main shaft body at equal intervals, and one end of each heat conducting rod extends into the heat storage cavity;
the bottom of the electric spindle body is provided with an exhaust port, an electromagnetic valve is arranged in the exhaust port, support plates are fixedly connected below two sides of the oil storage bin, one side of each support plate is connected with an extrusion plate in a sliding clamping manner, and air bag blocks are symmetrically arranged on two sides of the oil storage bin;
the left end of the electric spindle body is provided with a positioning groove, and a transmission rod is rotationally connected above the inside of the electric spindle body;
the electric spindle is characterized in that a threaded rod is rotatably connected to the inside of the electric spindle body below the transmission rod, a driving gear is mounted at the right end of the transmission rod, and the outer side of the driving gear is in meshed connection with the tooth block.
Preferably, a second magnet is embedded and installed on one side of the extrusion plate, the second magnet corresponds to the first magnet in position, and the magnetism of the second magnet adjacent to the first magnet is the same.
By adopting the technical scheme, the first magnet pushes the second magnet to move.
Preferably, one end of the extrusion plate is connected with the inner wall of the supporting plate through a reset spring, and the inside of the air bag block is communicated with the inside of the oil storage bin.
By adopting the technical scheme, the lubricating oil in the oil storage bin is pushed into the oil delivery pipe by utilizing the extrusion air bag block.
Preferably, both sides at the top of the inner wall of the oil storage bin are fixedly penetrated with oil delivery pipes, one end, far away from the oil storage bin, of the oil delivery pipes is attached to the outer side of the electric spindle body, and one end, far away from the oil storage bin, of the oil delivery pipes is in a cross-section arc-shaped structure.
By adopting the technical scheme, the electric spindle body can be lubricated by itself, and the electric spindle body is prevented from wearing after long-term rotation.
Preferably, sponge pads are fixed on the left side and the right side of the inside of the spindle box above the electric spindle body, the sponge pads are attached to the electric spindle body, and the right section of the sponge pads is arranged in an arc shape.
Through adopting above-mentioned technical scheme, utilize the foam-rubber cushion to collect unnecessary lubricating oil.
Preferably, the positioning block corresponds to the positioning groove in position, the positioning block is in clamping connection with the positioning groove, and a limiting groove is formed in the right side of the top of the positioning groove.
By adopting the technical scheme, the positioning block is separated from the positioning groove, so that the grinding wheel body is convenient to detach.
Preferably, the outside cover of threaded rod lower extreme is established threaded connection and is had the guide block, just be the block between guide block and the spacing groove and be connected, and be sliding block between the left side of guide block and the inner wall of electric main shaft body and be connected, the top of threaded rod is connected through bevel gear group transmission with the left end of transfer line.
By adopting the technical scheme, the guide block is separated from the limit groove, and the fixing of the positioning block is released.
Compared with the prior art, the utility model has the beneficial effects that: this wear-resistant's grinding machine electricity main shaft can lubricate the electricity main shaft body by oneself, prevents that the electricity main shaft body from taking place wearing and tearing, and can dispel the heat to the electricity main shaft body, avoids influencing the use because of the high temperature to be convenient for dismantle and change the emery wheel body, the practicality is strong, and its concrete content is as follows:
(1) The air bag block is arranged, the first magnet is driven to rotate through the electric spindle body, and due to the principle that like poles of the first magnet and the second magnet repel each other, the first magnet pushes the second magnet to move and drives the extrusion plate to extrude the air bag block, so that the air bag block is extruded to push lubricating oil in the oil storage bin into the oil delivery pipe, and then flows out of the end of the oil storage bin to be in contact with the electric spindle body to lubricate the oil delivery pipe, and meanwhile, redundant lubricating oil can be absorbed through the sponge cushion, so that abrasion can be prevented after the electric spindle body rotates for a long time;
(2) Be provided with the heat conduction pole, in transferring the heat that produces when rotating the electricity main shaft body through the heat conduction pole, when the pressure of heat storage cavity inside is big, open through the solenoid valve, with the inside steam of heat storage cavity discharge, can dispel the heat to the electricity main shaft body, guarantee the normal work of electricity main shaft body, then when needs change the emery wheel body, through rotatory expansion ring, can make the transfer line rotate, the bevel gear that reuse drives the threaded rod rotates, then make the guide block remove and separate with the spacing groove, then separate locating piece and constant head tank, thereby be convenient for pull down the emery wheel body and change.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic diagram of the main sectional structure of the motorized spindle of the present utility model;
FIG. 3 is a schematic diagram of an electric spindle test structure according to the present utility model;
FIG. 4 is a schematic side view of the movable ring according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a spindle box; 2. an electric spindle body; 3. a grinding wheel body; 4. an oil storage bin; 5. an oil delivery pipe; 6. a first magnet; 7. a movable ring; 8. a heat conduction rod; 9. a positioning block; 10. a heat storage cavity; 11. an exhaust port; 12. an electromagnetic valve; 13. a second magnet; 14. an extrusion plate; 15. a return spring; 16. a support plate; 17. an airbag block; 18. a sponge cushion; 19. a positioning groove; 20. a transmission rod; 21. a threaded rod; 22. a drive gear; 23. and a guide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the grinding machine electric spindle comprises a spindle box 1, wherein an electric spindle body 2 is connected with the inside of the spindle box 1 through a bearing, and a grinding wheel body 3 is arranged at the left end of the electric spindle body 2; an oil storage bin 4 is sleeved on the outer side of the electric spindle body 2;
further comprises: the electric spindle comprises an electric spindle body 2, a first magnet 6 is symmetrically fixed on the outer side of the electric spindle body 2 around a central axis of an oil storage bin 4, a supporting plate 16 is fixedly connected below two sides of the oil storage bin 4, one side of the supporting plate 16 is connected with an extrusion plate 14 in a sliding clamping manner, one side of the extrusion plate 14 is embedded and provided with a second magnet 13, the second magnet 13 corresponds to the first magnet 6 in position, the magnetism of the position, adjacent to the first magnet 6, of the second magnet 13 is identical, two sides of the oil storage bin 4 are symmetrically provided with air bag blocks 17, one end of the extrusion plate 14 is connected with the inner wall of the supporting plate 16 through a reset spring 15, the inside of the air bag blocks 17 is communicated with the inside of the oil storage bin 4, two sides of the top of the inner wall of the oil storage bin 4 are fixedly penetrated with oil delivery pipes 5, one end, far away from the oil storage bin 4, of the oil delivery pipes 5 are attached to the outer side of the electric spindle body 2, one end, far away from the oil storage bin 4, of the oil delivery pipes 5 are arranged in a cross-section arc structure, the left side and right side, which are positioned above the electric spindle body 2, of the electric spindle body 18 are fixedly provided with sponge pads 18, the sponge pads 18 are attached to the right side of the electric spindle body 2, and the sponge pads 18 are arranged in a right arc shape; the outside cover of electricity main shaft body 2 left end is equipped with the expansion ring 7, and the inside equiangular mounting of expansion ring 7 has the tooth piece, as shown in fig. 1, fig. 3 and fig. 5, when electricity main shaft body 2 rotates, can drive first magnet 6 rotation, and because the principle that first magnet 6 and second magnet 13 like poles repel each other, make first magnet 6 promote second magnet 13 and remove, and drive extrusion board 14 to extrude gasbag piece 17 (reset spring 15 is stretched at this moment), and then extrude gasbag piece 17 can push the lubricating oil in the oil pipe 5 in the oil storage bin 4, and then flow out and be lubricated with electricity main shaft body 2 from its end, simultaneously can absorb unnecessary lubricating oil through foam cushion 18, thereby wear appears in the back of can preventing electricity main shaft body 2 rotation for a long time, and when first magnet 6 is kept away from second magnet 13, extrusion board 14 resets under reset spring 15's elasticity effect, repeat the process, extrusion board 14 is reciprocating rectilinear motion in the horizontal direction of backup pad 16, make the intermittent quilt of gasbag piece 17 squeeze.
The electric spindle body 2 is internally provided with a heat storage cavity 10, the inside of the electric spindle body 2 is fixedly connected with heat conducting rods 8 at equal intervals, and one end of each heat conducting rod 8 extends into the heat storage cavity 10; the bottom of the electric spindle body 2 is provided with an exhaust port 11, an electromagnetic valve 12 is arranged in the exhaust port 11, a positioning block 9 is fixed on the right side of the grinding wheel body 3, a positioning groove 19 is arranged at the left end of the electric spindle body 2, and a transmission rod 20 is rotatably connected above the inside of the electric spindle body 2; the inside below that is located transfer line 20 in oil storage storehouse 4 rotates and is connected with threaded rod 21, the right-hand member of transfer line 20 installs driving gear 22, and be engaged connection between the outside of driving gear 22 and the tooth piece, the locating piece 9 is corresponding with the position of constant head tank 19, and be engaged connection between locating piece 9 and the constant head tank 19, the spacing groove has been seted up on the right side at constant head tank 19 top, threaded rod 21 lower extreme's outside cover is established threaded connection and is had guide block 23, and be engaged connection between guide block 23 and the spacing groove, and be engaged connection between guide block 23's the left side and the inner wall of electric spindle body 2, be engaged connection for sliding block between the left end of threaded rod 21 and the left end of transfer line 20, as shown in fig. 2, fig. 4 and fig. 6, can produce heat when electric spindle body 2 rotates, heat that produces when will be rotated through heat conducting rod 8, transfer to in the heat accumulation cavity 10 inside steam is discharged from gas vent 11 through starting solenoid valve 12, can carry out normal work to electric spindle body 2, guarantee electric spindle body 2, then need rotate guide block 3 and change gear set 21 and the gear set, make use of drive wheel set 3 and change gear set, make the change gear set 3 and change gear set, and change gear set 20 and make and change, then, change gear set up and change, and change can be carried out, and change gear set 20, and change.
Working principle: when the wear-resistant grinding machine electric spindle is used, as shown in fig. 1-6, firstly, the principle that the first magnet 6 and the second magnet 13 repel each other in the same polarity is utilized, so that the squeezing plate 14 squeezes the air bag block 17, lubricating oil in the oil storage bin 4 can be pushed into the oil delivery pipe 5 and is in contact with the electric spindle body 2 to lubricate the electric spindle body, so that the electric spindle body 2 can be prevented from wearing after rotating for a long time, then heat generated when the electric spindle body 2 rotates is transferred into the heat storage cavity 10 through the heat conducting rod 8 and is discharged from the air outlet 11, the electric spindle body 2 can be cooled, normal work of the electric spindle body 2 is ensured, then, the threaded rod 21 is driven to rotate through the rotary movable ring 7 by utilizing the bevel gear group, and the guide block 23 is enabled to move and be separated from the limit groove, so that the grinding wheel body 3 is convenient to detach and replace.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The grinding machine electric spindle comprises a spindle box (1), wherein an electric spindle body (2) is connected with an inner penetrating bearing of the spindle box (1), and a grinding wheel body (3) is arranged at the left end of the electric spindle body (2); an oil storage bin (4) is sleeved on the outer side of the motorized spindle body (2);
characterized by further comprising:
the electric spindle comprises an electric spindle body (2), wherein a first magnet (6) is symmetrically fixed on the outer side of the electric spindle body (2) relative to a central shaft of an oil storage bin (4), a heat storage cavity (10) is formed in the electric spindle body (2), heat conducting rods (8) are fixedly connected in the electric spindle body (2) at equal intervals, and one end of each heat conducting rod (8) stretches into the heat storage cavity (10);
an exhaust port (11) is formed in the bottom of the motorized spindle body (2), an electromagnetic valve (12) is arranged in the exhaust port (11), support plates (16) are fixedly connected below two sides of the oil storage bin (4), one side of each support plate (16) is connected with an extrusion plate (14) in a sliding clamping manner, and air bag blocks (17) are symmetrically arranged on two sides of the oil storage bin (4);
the electric spindle comprises an electric spindle body (2), wherein a movable ring (7) is sleeved on the outer side of the left end of the electric spindle body (2), tooth blocks are mounted on the inner side of the movable ring (7) at equal angles, a positioning block (9) is fixed on the right side of the grinding wheel body (3), a positioning groove (19) is formed in the left end of the electric spindle body (2), and a transmission rod (20) is rotatably connected to the upper side of the inner part of the electric spindle body (2);
the electric spindle is characterized in that a threaded rod (21) is rotatably connected to the inside of the electric spindle body (2) and located below the transmission rod (20), a driving gear (22) is mounted at the right end of the transmission rod (20), and the outer side of the driving gear (22) is in meshed connection with the tooth block.
2. The wear resistant grinding machine spindle of claim 1, wherein: a second magnet (13) is embedded and mounted on one side of the extrusion plate (14), the second magnet (13) corresponds to the first magnet (6), and the magnetism of the second magnet (13) adjacent to the first magnet (6) is the same.
3. The wear resistant grinding machine spindle of claim 1, wherein: one end of the extrusion plate (14) is connected with the inner wall of the supporting plate (16) through a return spring (15), and the inside of the air bag block (17) is communicated with the inside of the oil storage bin (4).
4. The wear resistant grinding machine spindle of claim 1, wherein: the oil conveying pipe (5) is fixedly penetrated through the two sides of the top of the inner wall of the oil storage bin (4), one end, far away from the oil storage bin (4), of the oil conveying pipe (5) is attached to the outer side of the electric spindle body (2), and one end, far away from the oil storage bin (4), of the oil conveying pipe (5) is in a cross-section arc-shaped structure.
5. The wear resistant grinding machine spindle of claim 1, wherein: the left side and the right side of the inside of the main shaft box (1) are both fixed with a foam-rubber cushion (18) above the electric main shaft body (2), the foam-rubber cushion (18) is attached to the electric main shaft body (2), and the right section of the foam-rubber cushion (18) is arranged in an arc shape.
6. The wear resistant grinding machine spindle of claim 1, wherein: the positioning block (9) corresponds to the positioning groove (19), the positioning block (9) is in clamping connection with the positioning groove (19), and a limiting groove is formed in the right side of the top of the positioning groove (19).
7. The wear resistant grinding machine spindle of claim 1, wherein: the outside cover of threaded rod (21) lower extreme is established threaded connection and is had guide block (23), just be the block between guide block (23) and the spacing groove and be connected, and be slip block between the inner wall of the left side of guide block (23) and electric main shaft body (2) and be connected, the top of threaded rod (21) is connected through bevel gear group transmission with the left end of transfer line (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732606.5U CN220241119U (en) | 2023-07-04 | 2023-07-04 | Anti-abrasion grinding machine electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321732606.5U CN220241119U (en) | 2023-07-04 | 2023-07-04 | Anti-abrasion grinding machine electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241119U true CN220241119U (en) | 2023-12-26 |
Family
ID=89235196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321732606.5U Active CN220241119U (en) | 2023-07-04 | 2023-07-04 | Anti-abrasion grinding machine electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241119U (en) |
-
2023
- 2023-07-04 CN CN202321732606.5U patent/CN220241119U/en active Active
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