CN215789095U - Polishing head and core grinding and liquid spraying mechanism of polishing machine - Google Patents
Polishing head and core grinding and liquid spraying mechanism of polishing machine Download PDFInfo
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- CN215789095U CN215789095U CN202121864960.4U CN202121864960U CN215789095U CN 215789095 U CN215789095 U CN 215789095U CN 202121864960 U CN202121864960 U CN 202121864960U CN 215789095 U CN215789095 U CN 215789095U
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Abstract
The utility model relates to the technical field of accessories of polishing machines and discloses a polishing head core grinding and liquid spraying mechanism of a polishing machine, which comprises a polishing head mounting seat, wherein a motor is fixedly arranged at the bottom of the polishing head mounting seat, a waterproof air inlet joint is fixedly arranged at the top of the right side of the polishing head mounting seat, an air cavity is arranged in the polishing head mounting seat, a movable waterproof cover is fixedly arranged at the top of the polishing head mounting seat, a rotating shaft is fixedly arranged at the output end of the motor, the side surface of the rotating shaft is movably connected with the interior of the movable waterproof cover, and a water spraying seat is fixedly arranged at the top of the polishing head mounting seat. This burnishing machine head grinds core hydrojet mechanism moves waterproof cover, water spray seat and mill through the setting to the motor is as power, and when motor machining operation, through the pipe connection water spray seat of hydrojet pipe joint department, through the mill runner, makes the hydrojet follow the central blowout of high-speed rotatory mill, makes the comparatively evenly distributed of medium in the hydrojet in the abrasive material bottom, realizes benign polishing.
Description
Technical Field
The utility model relates to the technical field of accessories of polishing machines, in particular to a liquid spraying mechanism for a grinding head grinding core of a polishing machine.
Background
The polishing head core-grinding liquid-spraying mechanism of the polishing machine is mainly applied to polishing and grinding of a five-axis polishing machine and meets the requirements of mirror surface processing technology, the working principle of the mechanism is that a liquid-spraying medium is connected to the polishing head through a pipeline, and liquid spray is sprayed out from the axis of a rotating shaft through drainage when a rotating shaft of the polishing head is in static or high-speed rotating motion. The spraying liquid permeates from inside to outside, so that the grinding liquid in the spraying liquid can be uniformly diffused at the bottom of the grinding disc for polishing and grinding operation, the heat generated by the grinding disc due to friction can be reduced or equalized, the grinding core spraying liquid can be used for improving the grinding and polishing yield of products, prolonging the service life of grinding materials and reducing the production cost.
The liquid spray of the existing polishing head permeates from the circumference of the grinding disc to the axis of the rotating shaft to carry out polishing operation, and when the abrasive material is compact, the liquid spray is difficult to permeate into a polishing central area, so that the polishing of a product is poor and the requirements of a polishing process cannot be met, and meanwhile, the utilization rate of the abrasive material can be reduced, and the processing cost is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a polishing head grinding core liquid spraying mechanism of a polishing machine, which has the advantages of benign polishing, water and dust prevention, machining cost reduction and the like, and solves the problems that the polishing process requirements cannot be met due to poor product polishing, the use rate of abrasive materials can be reduced, and the machining cost is increased because the liquid sprayed by the polishing head of the prior art is difficult to permeate into a polishing central area when the abrasive materials are compact and the liquid sprayed by the polishing head penetrates from the periphery of a grinding disc to the axis of a rotating shaft to perform polishing operation.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a polishing head core grinding and liquid spraying mechanism of a polishing machine comprises a polishing head mounting seat, wherein a motor is fixedly arranged at the bottom of the polishing head mounting seat, a waterproof air inlet joint is fixedly arranged at the top of the right side of the grinding head mounting seat, an air cavity is arranged inside the grinding head mounting seat, the top of the grinding head mounting seat is fixedly provided with a movable waterproof cover, the output end of the motor is fixedly provided with a rotating shaft, the side surface of the rotating shaft is movably connected with the interior of the movable waterproof cover, the top of the grinding head mounting seat is fixedly provided with a water spraying seat, the left side of the water spraying seat is fixedly provided with a liquid spraying pipe joint, a liquid accumulation cavity is arranged inside the water spraying seat, the top of the water spraying seat is movably connected with a grinding disc, the upper end surface of the grinding disc is fixedly provided with a back adhesive magic tape, the other side of the back adhesive magic tape is bonded with abrasive materials, and the center of the top of the grinding disc is provided with a liquid spraying port.
Preferably, the movable waterproof cover and the rotating shaft are movably inserted into the output end of the motor through a clamp spring.
Preferably, the gap between the movable waterproof cover and the opposite side of the grinding head mounting seat is one to three millimeters from zero.
Preferably, the left side and the right side of the top of the grinding head mounting seat are fixedly connected with water spraying seat supporting rods, the left side and the right side of the top of the water spraying seat are fixedly provided with screws, and the bottom ends of the two screws are respectively in threaded connection with the top ends of the two water spraying seat supporting rods.
Preferably, a first sealing ring is fixedly installed inside the water spraying seat, the bottom of the grinding disc is fixedly connected with the upper end face of the rotating shaft through a grinding disc gasket, and the side surface of the grinding disc gasket is matched with the inside of the first sealing ring.
Preferably, a second sealing ring is fixedly mounted inside the grinding head mounting seat, and the top of the motor is matched with the inside of the second sealing ring.
Compared with the prior art, the utility model provides a liquid spraying mechanism for a grinding head grinding core of a polishing machine, which has the following beneficial effects:
1. this burnishing machine head grinds core hydrojet mechanism moves waterproof cover, water spray seat and mill through the setting to the motor is as power, and when motor machining operation, through the pipe connection water spray seat of hydrojet pipe joint department, through the mill runner, makes the hydrojet follow the central blowout of high-speed rotatory mill, makes the comparatively evenly distributed of medium in the hydrojet in the abrasive material bottom, realizes benign polishing.
2. According to the liquid spraying mechanism for the grinding core of the grinding head of the polishing machine, the second sealing ring is arranged, an air source larger than 0.3MPa is connected into the waterproof air inlet connector when the grinding head motor is powered on or the machine tool is powered on, and air flow overflows at the matching position of the movable waterproof cover and the grinding head fixing seat, so that the waterproof and dustproof purposes of the motor are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a top view of the structure of the present invention.
Wherein: 1. a grinding head mounting base; 2. a motor; 3. a waterproof air intake joint; 4. an air cavity; 5. moving a waterproof cover; 6. a rotating shaft; 7. a water spraying seat; 8. a liquid spray pipe joint; 9. a liquid accumulation cavity; 10. a grinding disc; 11. an abrasive; 12. a liquid spraying port; 13. a clamp spring; 14. a water spray seat support rod; 15. a first seal ring; 16. a millstone gasket; 17. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a liquid spraying mechanism for a grinding head grinding core of a polishing machine comprises a grinding head mounting seat 1, a motor 2 is fixedly mounted at the bottom of the grinding head mounting seat 1, a second sealing ring 17 is fixedly mounted inside the grinding head mounting seat 1, the top of the motor 2 is matched with the inside of the second sealing ring 17, the second sealing ring 17 is arranged, a waterproof air inlet connector 3 is fixedly mounted at the top of the right side of the grinding head mounting seat 1, an air cavity 4 is arranged inside the grinding head mounting seat 1, a movable waterproof cover 5 is fixedly mounted at the top of the grinding head mounting seat 1, a gap between the movable waterproof cover 5 and the grinding head mounting seat 1 is one-zero-point millimeter to three-zero millimeters, the output end of the motor 2 is fixedly provided with a rotating shaft 6, the side surface of the rotating shaft 6 is movably connected with the inside of the movable waterproof cover 5, the movable waterproof cover 5 and the rotating shaft 6 are movably inserted with the output end of the motor 2 through a clamp spring 13, the top of the grinding head mounting seat 1 is fixedly provided with a water spraying seat 7, the left side and the right side of the top of the grinding head mounting seat 1 are both fixedly connected with water spraying seat supporting rods 14, the left side and the right side of the top of the water spraying seat 7 are both fixedly provided with screws, the bottom ends of the two screws are respectively in threaded connection with the top ends of the two water spraying seat supporting rods 14, the left side of the water spraying seat 7 is fixedly provided with a liquid spraying pipe joint 8, a liquid accumulating cavity 9 is arranged inside the water spraying seat 7, the top of the water spraying seat 7 is movably connected with a grinding disc 10, the movable waterproof cover 5, the water spraying seat 7 and the grinding disc 10 are arranged, the motor 2 is used as power, and when the motor 2 is processed, through the runner of the grinding disc 10, the spray liquid is sprayed out from the center of the high-speed rotating grinding disc 10, so that the medium in the spray liquid is uniformly distributed at the bottom of the grinding material 11, and good grinding is realized.
A first sealing ring 15 is fixedly installed inside the water spraying seat 7, the bottom of the grinding disc 10 is fixedly connected with the upper end face of the rotating shaft 6 through a grinding disc gasket 16, the side surface of the grinding disc gasket 16 is matched with the inside of the first sealing ring 15, the first sealing ring 15 is arranged, the first sealing ring 15 at the position of the water spraying seat 7 is respectively matched with the rotating shaft 6 and the grinding disc 10, a 0.05mm fit clearance exists, the sprayed liquid is allowed to leak certainly, the first sealing ring 15 is not allowed to be tightly held with the rotating shaft 6 and the grinding disc 10, a gum magic tape is fixedly installed on the upper end face of the grinding disc 10, the grinding material 11 is bonded on the other side of the gum magic tape, the center of the grinding material 11 needs to be perforated, the grinding material 11 is not allowed to block a runner of the grinding disc 10, a liquid nozzle 12 is arranged at the center of the top of the grinding disc 10, the motor 2 is installed and fixed at the bottom of the installation seat 1, the rotating shaft 6 and the movable waterproof cover 5 are connected at the output end of the integrally installed motor 2 through a clamp spring 13, when the waterproof air inlet connector 3 is used for ventilation, the purposes of water resistance and dust prevention are achieved through air sealing; the water spray seat 7 is fixed on the grinding head mounting seat 1 through the water spray seat supporting rod 14, the first sealing ring 15 is matched with the inner hole of the water spray seat 7 from top to bottom, the grinding disc 10 is padded with the grinding disc gasket 16 and integrally fixed on the upper end face of the rotating shaft 6, the side surface of the grinding disc gasket 16 is matched with the first sealing ring 15 in the water spray seat 7, the upper end face of the grinding disc 10 is pasted with the gum magic tape, and the gum magic tape can be used for pasting and taking the abrasive material 11 with the back fluff, so that the abrasive material 11 is convenient to replace.
When the waterproof air inlet connector 3 is used, the motor 2 is fixedly installed at the bottom of the grinding head installation seat 1, the rotating shaft 6 and the movable waterproof cover 5 are connected to the output end of the integrally installed motor 2 through the clamp spring 13, the motor and the movable waterproof cover are fixedly connected with each other axially and radially through screws during assembly, meanwhile, the movable waterproof cover 5 is in clearance fit with the grinding head installation seat 1 (the clearance is one-zero-point to three-zero-point millimeters), and when the waterproof air inlet connector 3 is ventilated, the waterproof and dustproof purposes are achieved through air sealing; the water spraying seat 7 is fixed on the grinding head mounting seat 1 through a water spraying seat support rod 14, a first sealing ring 15 is arranged above and below an inner hole of the water spraying seat 7, a grinding disc gasket 16 is arranged below a grinding disc 10 and integrally fixed on the upper end face of a rotating shaft 6, the side surface of the grinding disc gasket 16 is matched with the first sealing ring 15 in the water spraying seat 7, and a back adhesive magic tape is adhered on the upper end face of the grinding disc 10 and can be used for adhering and taking a back fluff type grinding material 11 to facilitate the replacement of the grinding material 11, the grinding head core liquid spraying mechanism of the polishing machine takes a motor 2 as power, when the motor 2 is used for processing operation, the water spraying seat 7 is connected through a pipeline at a liquid spraying pipe joint 8, liquid is sprayed out from the center of the high-speed rotating grinding disc 10 through a grinding disc 10 flow channel, so that a medium in the liquid is uniformly distributed at the bottom of the grinding material 11, good polishing is realized, and a gas source larger than zero three megapascals is connected to the waterproof air inlet joint 3 under the condition that the motor 2 is powered on or the machine tool is powered on, the matching part of the movable waterproof cover 5 and the grinding head mounting seat 1 is provided with airflow overflow, so that the waterproof and dustproof purposes of the motor 2 are achieved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a burnishing machine head grinding core hydrojet mechanism, includes bistrique mount pad (1), its characterized in that: the grinding head comprises a grinding head mounting seat (1), a motor (2) is fixedly mounted at the bottom of the grinding head mounting seat (1), a waterproof air inlet connector (3) is fixedly mounted at the top of the right side of the grinding head mounting seat (1), an air cavity (4) is arranged in the grinding head mounting seat (1), a waterproof cover (5) is fixedly mounted at the top of the grinding head mounting seat (1), a rotating shaft (6) is fixedly mounted at the output end of the motor (2), the side surface of the rotating shaft (6) is movably connected with the inside of the waterproof cover (5), a water spraying seat (7) is fixedly mounted at the top of the grinding head mounting seat (1), a liquid spraying pipe connector (8) is fixedly mounted at the left side of the water spraying seat (7), a liquid accumulating cavity (9) is arranged in the water spraying seat (7), a grinding disc (10) is movably connected at the top of the water spraying seat (7), and a gum magic tape is fixedly mounted on the upper end surface of the grinding disc (10), the other side of the back adhesive magic tape is bonded with an abrasive (11), and the center of the top of the grinding disc (10) is provided with a liquid spraying port (12).
2. The liquid spraying mechanism for the grinding core of the polishing head of the polishing machine as claimed in claim 1, wherein: the movable waterproof cover (5) and the rotating shaft (6) are movably inserted into the output end of the motor (2) through the clamp spring (13).
3. The liquid spraying mechanism for the grinding core of the polishing head of the polishing machine as claimed in claim 1, wherein: and the gap between the movable waterproof cover (5) and the opposite side of the grinding head mounting seat (1) is one to three millimeters from zero.
4. The liquid spraying mechanism for the grinding core of the polishing head of the polishing machine as claimed in claim 1, wherein: the grinding head mounting seat is characterized in that a water spraying seat supporting rod (14) is fixedly connected to the left side and the right side of the top of the grinding head mounting seat (1), screws are fixedly mounted on the left side and the right side of the top of the water spraying seat (7), and the bottom ends of the screws are in threaded connection with the top ends of the two water spraying seat supporting rods (14) respectively.
5. The liquid spraying mechanism for the grinding core of the polishing head of the polishing machine as claimed in claim 1, wherein: the inside fixed mounting of water spray seat (7) has first sealing washer (15), the bottom of mill (10) is through mill gasket (16) and the up end fixed connection of pivot (6), the inside looks adaptation of side surface and first sealing washer (15) of mill gasket (16).
6. The liquid spraying mechanism for the grinding core of the polishing head of the polishing machine as claimed in claim 1, wherein: the grinding head mounting seat is characterized in that a second sealing ring (17) is fixedly mounted inside the grinding head mounting seat (1), and the top of the motor (2) is matched with the inside of the second sealing ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864960.4U CN215789095U (en) | 2021-08-11 | 2021-08-11 | Polishing head and core grinding and liquid spraying mechanism of polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864960.4U CN215789095U (en) | 2021-08-11 | 2021-08-11 | Polishing head and core grinding and liquid spraying mechanism of polishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215789095U true CN215789095U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121864960.4U Active CN215789095U (en) | 2021-08-11 | 2021-08-11 | Polishing head and core grinding and liquid spraying mechanism of polishing machine |
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| Country | Link |
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| CN (1) | CN215789095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589581A (en) * | 2022-03-17 | 2022-06-07 | 广东鸿泰南通精机科技有限公司 | Polishing device for automobile cast-forged blank |
-
2021
- 2021-08-11 CN CN202121864960.4U patent/CN215789095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589581A (en) * | 2022-03-17 | 2022-06-07 | 广东鸿泰南通精机科技有限公司 | Polishing device for automobile cast-forged blank |
| CN114589581B (en) * | 2022-03-17 | 2023-10-13 | 江苏帅思精密科技有限公司 | Polishing device for automobile casting and forging blank |
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