CN109571239B - Lower mill mechanism of uniform heat dissipation dynamic mill - Google Patents
Lower mill mechanism of uniform heat dissipation dynamic mill Download PDFInfo
- Publication number
- CN109571239B CN109571239B CN201811585533.5A CN201811585533A CN109571239B CN 109571239 B CN109571239 B CN 109571239B CN 201811585533 A CN201811585533 A CN 201811585533A CN 109571239 B CN109571239 B CN 109571239B
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- Prior art keywords
- water
- pipe
- gear
- speed reducer
- diversion
- Prior art date
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 252
- 238000000227 grinding Methods 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008646 thermal stress Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- General Details Of Gearings (AREA)
Abstract
The planetary gear mechanism comprises a lower grinding disc assembly, a single-row planetary gear mechanism and a water cooling system, wherein the lower grinding disc is directly used as a planetary gear in the single-row planetary gear mechanism, a sun gear in the single-row planetary gear mechanism is connected with a first driving mechanism, the planetary gear and a gear ring in the single-row planetary gear mechanism are connected with a second driving mechanism, a water cooling channel is connected with the water cooling system, the first driving mechanism drives the sun gear to rotate, the sun gear drives the planetary gear and the lower grinding disc assembly on the planetary gear to rotate, and the second driving mechanism drives the planetary gear and the gear ring to revolve. The lower grinding disc assembly can rotate and revolve, and the rotation and tooling operates in a single-row planetary gear mechanism mode, so that the lower grinding disc is stable and cannot shake, the grinding effect is improved, meanwhile, the lower grinding disc can perform water cooling and heat dissipation in the rotation and revolution process, the thermal stress is eliminated, and the service life of equipment and the grinding effect are improved.
Description
Technical Field
The invention relates to a lower grinding mechanism of a uniform heat dissipation dynamic grinding machine.
Background
The grinder is mainly used for removing burrs, surface rust treatment, surface polishing, grinding and cleaning and the like of products, and is widely applied to various fields. The existing grinding machines have the following disadvantages: 1. the lower millstone can only rotate, so that the grinding surface is concentrated, and the situation that the local area is not ground in place is easily generated; 2. a large amount of heat is generated in the grinding process, the thermal stress is highly concentrated, the cooling effect is poor, the grinding surface is often damaged, and the service life of equipment and the grinding effect are affected.
Disclosure of Invention
The invention aims to solve the problems, and provides a lower grinding mechanism of a uniform heat dissipation dynamic grinding machine, wherein a lower grinding disc assembly can rotate and revolve, and the rotation and tooling operate in a single-row planetary gear mechanism mode, so that the lower grinding disc is stable and cannot shake, the grinding effect is improved, meanwhile, the lower grinding disc can conduct water cooling heat dissipation in the rotation and revolution process, the thermal stress is eliminated, and the service life of equipment and the grinding effect are improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the planetary gear mechanism comprises a lower grinding disc assembly, a single-row planetary gear mechanism and a water cooling system, wherein the lower grinding disc assembly comprises a lower grinding disc and a lower grinding disc seat, a water cooling channel is arranged between the lower grinding disc and the lower grinding disc seat, the lower grinding disc is directly used as a planetary gear in the single-row planetary gear mechanism, a sun gear in the single-row planetary gear mechanism is connected with a first driving mechanism, the planetary gear and a gear ring in the single-row planetary gear mechanism are connected with a second driving mechanism, the water cooling channel is connected with the water cooling system, the first driving mechanism drives the sun gear to rotate, the sun gear drives the planetary gear and the lower grinding disc assembly on the planetary gear to rotate, and the second driving mechanism drives the planetary gear and the gear ring to revolve.
Further, the water cooling system comprises an outer water passing pipe, an inner water passing pipe is arranged in the outer water passing pipe, a water inlet main channel is formed in the inner water passing pipe, a water outlet main channel is formed between the outer wall of the inner water passing pipe and the inner part of the outer water passing pipe, and water diversion shafts are arranged at the tops of the inner water passing pipe and the outer water passing pipe; an upper water diversion sleeve is sleeved outside the water diversion shaft, the water diversion shaft can rotate in the upper water diversion sleeve, the water diversion shaft is sealed with the upper water diversion sleeve through a bearing sealing ring, sealing blocks are fixedly arranged between the upper end and the lower end of the inner water diversion pipe and the outer water diversion pipe, a first water diversion hole is formed in the water diversion shaft and at the top of the inner water diversion pipe, an annular water tank and a second water diversion hole are formed in the water diversion shaft and at the side surface of the outer water diversion pipe, a through hole penetrating through the annular water tank is formed in the outer water diversion pipe, a first water flow channel penetrating through the second water diversion hole is formed in the upper water diversion sleeve, and a second water flow channel penetrating through the first water diversion hole is formed in the upper water diversion sleeve; the first water flow channel and the second water flow channel are respectively connected with a lower grinding disc water outlet pipe and a lower grinding disc water inlet pipe; the lower millstone water outlet pipe and the lower millstone water inlet pipe are respectively connected with the water outlet and the water inlet of the water cooling channel; the bottoms of the inner water passing pipe and the outer water passing pipe are provided with lower water diversion sleeves, the bottoms of the lower water diversion sleeves are connected with rotary joints, and the water inlet main channel is connected and communicated with a third water flow channel in the rotary joints; the water outlet main channel is sequentially connected and communicated with a fifth water flow channel in the lower water distribution sleeve and a fourth water flow channel in the rotary joint; the fourth water flow channel is connected and communicated with the water outlet joint, and the third water flow channel is connected and communicated with the water inlet joint.
Further, the sealing block is welded and sealed between the inner water passing pipe and the outer water passing pipe.
Further, the top and the bottom of the inner water passing pipe and the outer water passing pipe are all flush.
Further, the first driving mechanism comprises a small speed reducer, the output shaft of the small speed reducer is provided with a small speed reducer gear, the small speed reducer gear is meshed with an inner pipe driving gear at the bottom of the driving inner pipe, the top of the driving inner pipe is fixedly connected with a water diversion shaft, and the water diversion shaft is fixedly connected with a sun gear.
Further, the second driving mechanism comprises a main speed reducer, an output shaft of the main speed reducer is connected with a main speed reducer big gear and a speed reducer small gear, the main speed reducer big gear is meshed with an outer tube driving gear at the bottom of the driving outer tube, and the lower millstone seat is fixedly connected with the driving outer tube; the pinion of the speed reducer is meshed with a bracket driving gear at the bottom of the annular bracket, and the gear ring is fixedly arranged at the upper end of the annular bracket.
The invention has the beneficial effects that: the invention provides a lower grinding mechanism of a uniform heat dissipation dynamic grinding machine, wherein a lower grinding disc assembly can rotate and revolve, and the rotation and tooling operates in a single-row planetary gear mechanism mode, so that the lower grinding disc is stable and cannot shake, the grinding effect is improved, meanwhile, the lower grinding disc can conduct water cooling heat dissipation in the rotation and revolution process, the thermal stress is eliminated, and the service life of equipment and the grinding effect are improved.
The water cooling system can perform water circulation heat dissipation in the rotation and revolution process of the lower millstone, and the technical problems that water pipes are difficult to arrange, the water pipes are knotted and the like in the rotation and revolution process of the lower millstone are avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of a water cooling system according to the present invention.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a partial enlarged view at B in fig. 2.
The text labels in the figures are expressed as: 1. a main speed reducer; 2. main reducer large gear; 3. a speed reducer pinion; 4. a gear ring; 5. a lower millstone seat; 6. a lower grinding disc; 7. a lower millstone water inlet pipe; 8. a sun gear; 9. a water diversion shaft; 10. an upper water separating sleeve; 11. a lower millstone water outlet pipe; 12. an inner water passing pipe; 13. a small speed reducer gear; 14. a small speed reducer; 15. an outer water pipe; 16. a lower water dividing sleeve; 17. a water outlet joint; 18. a rotary joint; 19. a water inlet joint; 20. a sealing block; 21. a main water inlet channel; 22. a main water outlet channel; 23. driving the inner tube; 24. an inner tube driving gear; 25. an annular bracket; 26. a rack drive gear; 27. driving the outer tube; 28. an outer tube driving gear; 901. a first water passing hole; 902. an annular water tank; 903. a second water passing hole; 1001. a first water flow passage; 1002. a second water flow passage; 1601. a fifth water flow passage; 1801. a third water flow passage; 1802. and a fourth water flow passage.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1 to 4, the specific structure of the present invention is: the planetary gear mechanism comprises a lower grinding disc assembly, a single-row planetary gear mechanism and a water cooling system, wherein the lower grinding disc assembly comprises a lower grinding disc 6 and a lower grinding disc seat 5, a water cooling channel is arranged between the lower grinding disc 6 and the lower grinding disc seat 5, the lower grinding disc 6 is directly used as a planetary gear in the single-row planetary gear mechanism, a sun gear in the single-row planetary gear mechanism is connected with a first driving mechanism, a planetary gear and a gear ring in the single-row planetary gear mechanism are connected with a second driving mechanism, the water cooling channel is connected with the water cooling system, the first driving mechanism drives the sun gear to rotate, the sun gear drives the planetary gear and the lower grinding disc assembly on the planetary gear to rotate, and the second driving mechanism drives the planetary gear and the gear ring gear to revolve.
Preferably, the water cooling system comprises an outer water passing pipe 15, an inner water passing pipe 12 is arranged in the outer water passing pipe 15, a water inlet main channel 21 is arranged in the inner water passing pipe 12, a water outlet main channel 22 is formed between the outer wall of the inner water passing pipe 12 and the inner part of the outer water passing pipe 15, and a water diversion shaft 9 is arranged at the tops of the inner water passing pipe 12 and the outer water passing pipe 15; an upper water diversion sleeve 10 is sleeved outside the water diversion shaft 9, the water diversion shaft 9 can rotate in the upper water diversion sleeve 10, the water diversion shaft 9 and the upper water diversion sleeve 10 are sealed through bearing sealing rings, sealing blocks 20 are fixedly arranged between the upper end and the lower end of an inner water diversion pipe 12 and an outer water diversion pipe 15, a first water diversion hole 901 is formed in the water diversion shaft 9 and at the top of the inner water diversion pipe 12, an annular water tank 902 and a second water diversion hole 903 are formed in the water diversion shaft 9 and at the side surface of the outer water diversion pipe 15, a through hole penetrating through the annular water tank 902 is formed in the outer water diversion pipe 15, a first water flow channel 1001 penetrating through the second water diversion hole 903 is formed in the upper water diversion sleeve 10, and a second water flow channel 1002 penetrating through the first water diversion hole 901 is formed in the upper water diversion sleeve 10; the first water flow channel 1001 and the second water flow channel 1002 are respectively connected with the lower grinding disc water outlet pipe 11 and the lower grinding disc water inlet pipe 7; the lower millstone water outlet pipe 11 and the lower millstone water inlet pipe 7 are respectively connected with a water outlet and a water inlet of the water cooling channel; the bottoms of the inner water passing pipe 12 and the outer water passing pipe 15 are provided with a lower water dividing sleeve 16, the bottom of the lower water dividing sleeve 16 is connected with a rotary joint 18, and a water inlet main channel 21 is connected and communicated with a third water flow channel 1801 in the rotary joint 18; the water outlet main channel 22 is sequentially connected and communicated with a fifth water flow channel 1601 in the lower water distribution sleeve 16 and a fourth water flow channel 1802 in the rotary joint 18; the fourth water flow passage 1802 is connected to and penetrates the water outlet joint 17, and the third water flow passage 1801 is connected to and penetrates the water inlet joint 19. When the water cooling system works, an external water pump operates to enable cooling liquid to enter from the water inlet joint 19, then sequentially passes through the third water flow channel 1801, the water inlet main channel 21, the first water flow hole 901, the second water flow channel 1002, the lower grinding disc water inlet pipe 7 and then enters into a water cooling channel arranged between the lower grinding disc and the lower grinding disc seat to cool the lower grinding disc, and then sequentially flows into the water cooling channel through the first water flow channel 1001, the second water flow hole 903, the annular water tank 902, the water outlet main channel 22, the fifth water flow channel 1601, the fourth water flow channel 1802 and the water outlet joint 17 through the lower grinding disc water outlet pipe 11 to finish heat dissipation of the lower grinding disc.
Preferably, the sealing block 20 is welded and sealed between the inner water passing pipe 12 and the outer water passing pipe 15.
Preferably, the top and bottom of the inner water passing pipe 12 and the outer water passing pipe 15 are all flush.
Preferably, the first driving mechanism comprises a small speed reducer 14, the output shaft of the small speed reducer 14 is provided with a small speed reducer gear 13, the small speed reducer gear 13 is meshed with an inner tube driving gear 24 at the bottom of a driving inner tube 23, the top of the driving inner tube 23 is fixedly connected with a water diversion shaft 9, and the water diversion shaft 9 is fixedly connected with a sun gear 8.
Preferably, the second driving mechanism comprises a main speed reducer 1, an output shaft of the main speed reducer 1 is connected with a main speed reducer big gear 2 and a speed reducer small gear 3, the main speed reducer big gear 2 is meshed with an outer tube driving gear 28 at the bottom of the outer driving tube 27, and the lower millstone seat 5 is fixedly connected with the outer driving tube 27; the speed reducer pinion 3 is meshed with a bracket driving gear 26 at the bottom of the annular bracket 25, and the gear ring 4 is fixedly arranged at the upper end of the annular bracket 25.
It should be noted that, in this document, 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.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (3)
1. The utility model provides a lower mill mechanism of even heat dissipation dynamic mill, a serial communication port, it includes lower mill subassembly, single row planetary gear mechanism and water cooling system, lower mill subassembly includes lower mill (6) and lower mill seat (5), be provided with the water cooling passageway between lower mill (6) and lower mill seat (5), lower mill (6) are direct to be used for the planet wheel in the single row planetary gear mechanism, the sun gear in the single row planetary gear mechanism is connected through first actuating mechanism, planet wheel and ring gear in the single row planetary gear mechanism are connected with second actuating mechanism, the water cooling passageway is connected with water cooling system, first actuating mechanism drives the sun gear rotatory, the sun gear drives planet wheel and the lower mill subassembly on the planet wheel and rotates, second actuating mechanism drives planet wheel and ring gear and revolves; the water cooling system comprises an outer water passing pipe (15), an inner water passing pipe (12) is arranged in the outer water passing pipe (15), a water inlet main channel (21) is formed in the inner water passing pipe (12), a water outlet main channel (22) is formed between the outer wall of the inner water passing pipe (12) and the inner part of the outer water passing pipe (15), and water distributing shafts (9) are arranged at the tops of the inner water passing pipe (12) and the outer water passing pipe (15); an upper water diversion sleeve (10) is sleeved outside the water diversion shaft (9), the water diversion shaft (9) can rotate in the upper water diversion sleeve (10), a bearing sealing ring is used for sealing between the water diversion shaft (9) and the upper water diversion sleeve (10), a sealing block (20) is fixedly arranged between the upper end and the lower end of the inner water diversion pipe (12) and the outer water diversion pipe (15), a first water diversion hole (901) is formed in the water diversion shaft (9) and at the top of the inner water diversion pipe (12), an annular water tank (902) and a second water diversion hole (903) are formed in the water diversion shaft (9) and at the side face of the outer water diversion pipe (15), a through hole penetrating through the annular water tank (902) is formed in the outer water diversion pipe (15), a first water flow channel (1001) penetrating through the second water diversion hole (903) is formed in the upper water diversion sleeve (10), and a second water flow channel (1002) penetrating through the first water diversion hole (901) is formed in the upper water diversion sleeve (10); the first water flow channel (1001) and the second water flow channel (1002) are respectively connected with a lower grinding disc water outlet pipe (11) and a lower grinding disc water inlet pipe (7); the lower millstone water outlet pipe (11) and the lower millstone water inlet pipe (7) are respectively connected with a water outlet and a water inlet of the water cooling channel; the bottoms of the inner water passing pipe (12) and the outer water passing pipe (15) are provided with a lower water dividing sleeve (16), the bottom of the lower water dividing sleeve (16) is connected with a rotary joint (18), and a water inlet main channel (21) is connected and communicated with a third water flow channel (1801) in the rotary joint (18); the water outlet main channel (22) is sequentially connected and communicated with a fifth water flow channel (1601) in the lower water diversion sleeve (16) and a fourth water flow channel (1802) in the rotary joint (18); the fourth water flow channel (1802) is connected and communicated with the water outlet joint (17), and the third water flow channel (1801) is connected and communicated with the water inlet joint (19); the sealing block (20) is welded and sealed between the inner water passing pipe (12) and the outer water passing pipe (15); the top and the bottom of the inner water pipe (12) and the outer water pipe (15) are all arranged in a flush way.
2. The lower grinding mechanism of the uniform heat dissipation dynamic grinding machine according to claim 1, wherein the first driving mechanism comprises a small speed reducer (14), an output shaft of the small speed reducer (14) is provided with a small speed reducer gear (13), the small speed reducer gear (13) is meshed with an inner tube driving gear (24) at the bottom of a driving inner tube (23), the top of the driving inner tube (23) is fixedly connected with a water diversion shaft (9), and the water diversion shaft (9) is fixedly connected with a sun gear (8).
3. The lower grinding mechanism of the uniform heat dissipation dynamic grinding machine according to claim 1, wherein the second driving mechanism comprises a main speed reducer (1), an output shaft of the main speed reducer (1) is connected with a main speed reducer big gear (2) and a speed reducer small gear (3), the main speed reducer big gear (2) is meshed with an outer tube driving gear (28) at the bottom of a driving outer tube (27), and the lower grinding disc seat (5) is fixedly connected with the driving outer tube (27); the speed reducer pinion (3) is meshed with a bracket driving gear (26) at the bottom of the annular bracket (25), and the gear ring (4) is fixedly arranged at the upper end of the annular bracket (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585533.5A CN109571239B (en) | 2018-12-25 | 2018-12-25 | Lower mill mechanism of uniform heat dissipation dynamic mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585533.5A CN109571239B (en) | 2018-12-25 | 2018-12-25 | Lower mill mechanism of uniform heat dissipation dynamic mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109571239A CN109571239A (en) | 2019-04-05 |
| CN109571239B true CN109571239B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811585533.5A Active CN109571239B (en) | 2018-12-25 | 2018-12-25 | Lower mill mechanism of uniform heat dissipation dynamic mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN109571239B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113172531A (en) * | 2021-04-16 | 2021-07-27 | 泉州芸台科技有限公司 | Steel cutting machine |
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