CN113829236A - Grinding head structure of generating method and grinding machine - Google Patents
Grinding head structure of generating method and grinding machine Download PDFInfo
- Publication number
- CN113829236A CN113829236A CN202111187599.0A CN202111187599A CN113829236A CN 113829236 A CN113829236 A CN 113829236A CN 202111187599 A CN202111187599 A CN 202111187599A CN 113829236 A CN113829236 A CN 113829236A
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- grinding head
- grinding
- shaft
- wedge
- supporting plate
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of grinding machines, in particular to a generating method grinding head structure which comprises a grinding head box body, wherein a grinding head rotating shaft is arranged on the grinding head box body, a limiting mechanism is arranged between the grinding head rotating shaft and the grinding head box body, a grinding head support shell is fixed at the end part of the grinding head rotating shaft, a grinding head shaft is arranged on the grinding head support shell far away from one end of the grinding head rotating shaft, a belt wheel shell is sleeved on the grinding head shaft through a bearing, the belt wheel shell is rotatably connected with the grinding head shaft, a grinding wheel is fixed at the end part of the belt wheel shell, a power motor is arranged on the grinding head support shell between the grinding head shaft and the grinding head rotating shaft, a belt pulley is arranged on an output shaft of the power motor, and a belt is wound between the belt pulley and the belt wheel shell. The invention also discloses a generating method grinding machine. The grinding head structure of the generating method and the grinding machine can realize quick and accurate adjustment of the height of the grinding head, can adjust the angle of the grinding wheel, and is convenient and simple to operate.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a generating method grinding head structure and a grinding machine.
Background
At present, a grinding head structure of a generating method is generally driven by a three-phase asynchronous motor and is transmitted to a grinding head main shaft through a belt, so that a grinding wheel is driven to rotate. And the height of the center of the grinding wheel and the workpiece is equal to the height of a bus, and the bus is adjusted through three supporting points of the bottom plate. The adjusting process is complex and the precision is poor.
Disclosure of Invention
The invention provides a generating method grinding head structure and a grinding machine for solving the technical defects, which can quickly and conveniently adjust the center height and the angle of a grinding wheel.
The invention discloses a generating method grinding head structure which comprises a grinding head box body, wherein a grinding head rotating shaft is arranged on the grinding head box body, a limiting mechanism is arranged between the grinding head rotating shaft and the grinding head box body, a grinding head support shell is fixed at the end part of the grinding head rotating shaft, a grinding head shaft is arranged on the grinding head support shell far away from one end of the grinding head rotating shaft and is vertical to the grinding head rotating shaft, a belt wheel shell is sleeved on the grinding head shaft through a bearing, the belt wheel shell is rotatably connected with the grinding head shaft, a grinding wheel is fixed at the end part of the belt wheel shell, a power motor is arranged on the grinding head support shell between the grinding head shaft and the grinding head rotating shaft, a belt pulley is arranged on an output shaft of the power motor, and a belt is wound between the belt pulley and the belt wheel shell.
Above-mentioned scheme drives the epaxial band pulley casing of bistrique through belt pulley and the belt on the power motor and rotates, and is connected through the bearing between band pulley casing and the bistrique axle, so band pulley casing pivoted precision is high, and the rotation precision of emery wheel is high, and power motor is synchronous machine moreover, and it can be with power stable high-efficient transmission to emery wheel, can promote the cutting power of emery wheel. Meanwhile, through the design of the grinding head rotating shaft, the angle of the grinding wheel can be adjusted through angle adjustment of the grinding head rotating shaft, and the grinding wheel angle adjusting device is simple and convenient and high in precision. Wherein for the transmission stability who increases between belt and belt pulley, the band pulley casing, the belt internal surface can be provided with decorative pattern or line, the surface correspondence of belt pulley, band pulley casing is provided with the decorative pattern or the line of indent for the transmission is stable in the cooperation process, and frictional force is big.
The grinding head box body is fixed on the wedge-shaped supporting plate mechanism, the wedge-shaped supporting plate mechanism comprises a wedge-shaped upper supporting plate and a wedge-shaped lower supporting plate, a sliding rail is arranged between the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate, a linear motor is arranged between the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate, and the linear motor drives the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate to move relatively along the sliding rail. Wherein wedge upper bracket board and wedge bottom plate are length direction's both ends thickness difference, unparallel between the upper and lower surface promptly, and the great one end of thickness of both is located the both ends after the cooperation respectively when wedge upper bracket board cooperates with wedge bottom plate moreover, connects through the slide rail. Therefore, when the linear motor drives the upper surface of the wedge-shaped upper supporting plate and the lower surface of the wedge-shaped lower supporting plate to generate relative displacement, the distance between the upper surface of the wedge-shaped upper supporting plate and the lower surface of the wedge-shaped lower supporting plate can be changed, so that the height of a grinding head box body on the wedge-shaped upper supporting plate can be changed, the center height of the grinding wheel can be finally adjusted, and the adjusting process is simple and convenient. The magnetic plate part and the coil part of the linear motor can be respectively fixed on the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate, so that the linear motor can drive the two to relatively displace along the direction of the slide rail.
The lubricating channel is arranged in the grinding head shaft, the end part of the grinding head shaft, which is not provided with the grinding wheel, of the lubricating channel extends to the bearing, and the oil-gas joint is arranged on the lubricating channel at the end part of the grinding head shaft and is used for being connected with a lubricating oil supply mechanism. Because the grinding head shaft is fixed and does not rotate, a lubricating channel can be arranged in the grinding head shaft and extends to the bearing, wherein the lubricating oil supply mechanism can be an oil mist lubricator, and oil mist generated by the lubricating channel is transmitted to the bearing for lubrication so as to ensure the service life of the bearing during high-speed operation.
The end of the grinding head rotating shaft is provided with a limiting disc, the grinding head support shell is fixed on the limiting disc, and the limiting mechanism is as follows: the edge at spacing dish is provided with the indent breach, is provided with the fixed block on the bistrique box that the indent breach corresponds the department, the fixed block is located inside the indent breach, and there is the clearance at the edge of fixed block and the edge of indent breach, is provided with the screw on the spacing dish of indent breach both sides, sets up the puller bolt in the screw, the fixed block is withstood to the tip of puller bolt. The design of this structure can be through the puller bolt of indent breach both sides and screw complex position to the realization is finely tuned its position to the angle modulation of bistrique revolving axle, and the tip of two puller bolts after the regulation is the fore-set fixed block all the time, the position of bistrique revolving axle can be restricted, so the angle of emery wheel is fixed unchangeable in the course of the work, in order to ensure machining precision and machining stability. And the structure is simple and convenient for adjusting the angle position of the grinding head rotating shaft.
A cooling liquid channel is arranged in the grinding head shaft, the cooling liquid channel penetrates through the axial direction of the grinding head shaft, and a cooling liquid joint is arranged on the cooling liquid channel at the end part of the grinding head shaft, which is not provided with the grinding wheel. The cooling liquid is conveyed to the grinding wheel through the cooling liquid channel through the cooling liquid joint, continuous cooling of the grinding wheel is achieved, and the cooling effect is good.
The grinding head support comprises a grinding head support shell, and is characterized in that a sealing cover is arranged on the grinding head support shell, the grinding head support shell and the sealing cover form a hollow cavity, the belt pulley, the belt and the local belt pulley shell are located inside the hollow cavity, an air connector is arranged on the grinding head support shell, and the air connector is connected with a high-pressure air source and used for forming air pressure in the grinding head support shell and blocking impurities and water from entering the grinding head support shell. The design of this structure can seal parts such as belt inside bistrique support casing and sealed lid, in the course of the work, can effectively avoid scouring the coolant liquid on the emery wheel and get into contact such as inside and belt, and then influences the working condition and the life etc. of belt, can ensure the stability of equipment operation.
A generating method grinding machine adopting the grinding head structure comprises a rack, and a material clamping mechanism and a grinding head structure which are arranged on the rack. The material clamping mechanism arranged on the rack is provided with a displacement mechanism in the same direction as the running direction of the linear motor, when the height of the grinding wheel of the grinding head structure is adjusted, the position of the motion direction of the linear motor can be correspondingly changed, and the material clamping mechanism can drive the material to correspondingly supplement the position so as to ensure that the relative position of the material and the grinding wheel is unchanged. In addition, a movement mechanism which is perpendicular to the movement direction of the linear motor is arranged on the rack and drives the wedge-shaped supporting plate mechanism and the grinding head structure above the wedge-shaped supporting plate mechanism to be close to or far away from the material, so that the material is processed.
The grinding head structure of the generating method and the grinding machine can realize quick and accurate adjustment of the height of the grinding head, can adjust the angle of the grinding wheel, and is convenient and simple to operate.
Drawings
FIG. 1 is a schematic diagram of the grinding machine of the present invention;
fig. 2 is a schematic structural view of the grinding head of the present invention;
fig. 3 is a schematic horizontal cross-sectional view of the grinding head structure of the present invention;
fig. 4 is a vertical cross-sectional view of the grinding head structure of the present invention;
FIG. 5 is a schematic view of the limiting mechanism of the present invention;
fig. 6 is a schematic sectional view at the grinding stone axis of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1:
as shown in fig. 2-6, the invention discloses a generating method grinding head structure, comprising a grinding head box body 1, a grinding head rotating shaft 2 is arranged on the grinding head box body 1, a limiting mechanism is arranged between the grinding head rotating shaft 2 and the grinding head box body 1, a grinding head support shell 3 is fixed at the end part of the grinding head revolving shaft 2, a grinding head shaft 7 is arranged on the grinding head support shell 3 at one end far away from the grinding head revolving shaft 2, the grinding head shaft 7 is vertical to the grinding head revolving shaft 2, a belt wheel shell 8 is sleeved on the grinding head shaft 7 through a bearing 9, the belt wheel shell 8 is rotationally connected with the grinding head shaft 7, a grinding wheel 4 is fixed at the end part of the belt wheel shell 8, a power motor 6 is arranged on the grinding head support shell 3 between the grinding head shaft 7 and the grinding head revolving shaft 2, a belt pulley 10 is arranged on an output shaft of the power motor 6, and a belt 11 is wound between the belt pulley 10 and the belt pulley shell 8.
The grinding head box body 1 is fixed on the wedge-shaped supporting plate mechanism 5, the wedge-shaped supporting plate mechanism 5 comprises a wedge-shaped upper supporting plate 51 and a wedge-shaped lower supporting plate 52, a sliding rail is arranged between the wedge-shaped upper supporting plate 51 and the wedge-shaped lower supporting plate 52, a linear motor 53 is arranged between the wedge-shaped upper supporting plate 51 and the wedge-shaped lower supporting plate 52, and the linear motor 53 drives the wedge-shaped upper supporting plate 51 and the wedge-shaped lower supporting plate 52 to move relative to each other along the sliding rail.
A lubricating channel 15 is arranged in the grinding head shaft 7, the lubricating channel 15 extends from the end part of the grinding head shaft 7, which is not provided with the grinding wheel 4, to the bearing 9, and an oil-gas joint 13 is arranged on the lubricating channel 15 at the end part of the grinding head shaft 7, and the oil-gas joint 13 is used for connecting a lubricating oil supply mechanism.
The end part of the grinding head rotating shaft 2 is provided with a limiting disc 12, the grinding head support shell 3 is fixed on the limiting disc 12, and the limiting mechanism is as follows: the edge of the limiting disc 12 is provided with an inner concave notch 18, a fixing block 19 is arranged on the grinding head box body 1 at the position corresponding to the inner concave notch 18, the fixing block 19 is located inside the inner concave notch 18, a gap exists between the edge of the fixing block 19 and the edge of the inner concave notch 18, screw holes are formed in the limiting disc 12 on two sides of the inner concave notch 18, a jacking bolt 20 is arranged in each screw hole, and the end portion of the jacking bolt 20 jacks the fixing block 19.
A cooling liquid channel 16 is arranged in the grinding head shaft 7, the cooling liquid channel 16 penetrates through the axial direction of the grinding head shaft 7, and a cooling liquid joint 14 is arranged on the cooling liquid channel 16 at the end part of the grinding head shaft 7 at the end part which is not provided with the grinding wheel 4.
Be provided with sealed lid 17 on bistrique support casing 3, bistrique support casing 3 forms the cavity with sealed lid 17, belt pulley 10, belt 11 and local band pulley casing 8 are located inside the cavity, are provided with the air connection on bistrique support casing 3, the air connection is used for connecting high-pressure air source for form atmospheric pressure in bistrique support casing 3, block the entering of impurity and water.
Example 2:
as shown in fig. 1, the present invention discloses a generating method grinding machine using the grinding head structure of embodiment 1, including a frame 21, and a material holding mechanism 22 and a grinding head structure provided on the frame 21.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but may be embodied or carried out in various forms without departing from the spirit and scope of the invention.
Claims (7)
1. A generating method grinding head structure is characterized in that: the grinding head box comprises a grinding head box body, a grinding head rotating shaft is arranged on the grinding head box body, a limiting mechanism is arranged between the grinding head rotating shaft and the grinding head box body, a grinding head support shell is fixed at the end of the grinding head rotating shaft, a grinding head shaft is arranged on the grinding head support shell far away from one end of the grinding head rotating shaft and is perpendicular to the grinding head rotating shaft, a belt wheel shell is sleeved on the grinding head shaft through a bearing, the belt wheel shell is rotatably connected with the grinding head shaft, a grinding wheel is fixed at the end of the belt wheel shell, a power motor is arranged on the grinding head support shell between the grinding head shaft and the grinding head rotating shaft, a belt pulley is arranged on an output shaft of the power motor, and a belt is wound between the belt pulley and the belt wheel shell.
2. A generating method grinding head structure according to claim 1, wherein: the grinding head box body is fixed on the wedge-shaped supporting plate mechanism, the wedge-shaped supporting plate mechanism comprises a wedge-shaped upper supporting plate and a wedge-shaped lower supporting plate, a sliding rail is arranged between the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate, a linear motor is arranged between the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate, and the linear motor drives the wedge-shaped upper supporting plate and the wedge-shaped lower supporting plate to move relatively along the sliding rail.
3. A generating method grinding head structure according to claim 1 or 2, characterized in that: the lubricating channel is arranged in the grinding head shaft, the end part of the grinding head shaft, which is not provided with the grinding wheel, of the lubricating channel extends to the bearing, and the oil-gas joint is arranged on the lubricating channel at the end part of the grinding head shaft and is used for being connected with a lubricating oil supply mechanism.
4. A generating method grinding head structure according to claim 3, wherein: the end of the grinding head rotating shaft is provided with a limiting disc, the grinding head support shell is fixed on the limiting disc, and the limiting mechanism is as follows: the edge at spacing dish is provided with the indent breach, is provided with the fixed block on the bistrique box that the indent breach corresponds the department, the fixed block is located inside the indent breach, and there is the clearance at the edge of fixed block and the edge of indent breach, is provided with the screw on the spacing dish of indent breach both sides, sets up the puller bolt in the screw, the fixed block is withstood to the tip of puller bolt.
5. A generating method grinding head structure according to claim 4, wherein: the grinding head support shell is provided with a sealing cover, the grinding head support shell and the sealing cover form a hollow cavity, the belt pulley, the belt and the local belt pulley shell are located inside the hollow cavity, and the grinding head support shell is provided with an air connector for forming air pressure in the grinding head support shell to block impurities and water from entering.
6. A generating method grinding head structure according to claim 4, wherein: a cooling liquid channel is arranged in the grinding head shaft, the cooling liquid channel penetrates through the axial direction of the grinding head shaft, and a cooling liquid joint is arranged on the cooling liquid channel at the end part of the grinding head shaft, which is not provided with the grinding wheel.
7. A generating method grinding machine using the grinding head structure of claim 3, characterized in that: comprises a frame, a material clamping mechanism and a grinding head structure, wherein the material clamping mechanism and the grinding head structure are arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187599.0A CN113829236A (en) | 2021-10-12 | 2021-10-12 | Grinding head structure of generating method and grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187599.0A CN113829236A (en) | 2021-10-12 | 2021-10-12 | Grinding head structure of generating method and grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN113829236A true CN113829236A (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111187599.0A Pending CN113829236A (en) | 2021-10-12 | 2021-10-12 | Grinding head structure of generating method and grinding machine |
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| Country | Link |
|---|---|
| CN (1) | CN113829236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852190A (en) * | 2023-07-28 | 2023-10-10 | 大连沃飞亚装备制造有限公司 | Centreless inner circle generating method grinding device |
-
2021
- 2021-10-12 CN CN202111187599.0A patent/CN113829236A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852190A (en) * | 2023-07-28 | 2023-10-10 | 大连沃飞亚装备制造有限公司 | Centreless inner circle generating method grinding device |
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