CN219075248U - Four-grinding-head ultrasonic pneumatic high-precision internal grinding machine - Google Patents
Four-grinding-head ultrasonic pneumatic high-precision internal grinding machine Download PDFInfo
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- CN219075248U CN219075248U CN202223125202.8U CN202223125202U CN219075248U CN 219075248 U CN219075248 U CN 219075248U CN 202223125202 U CN202223125202 U CN 202223125202U CN 219075248 U CN219075248 U CN 219075248U
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Abstract
The utility model relates to a four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, and belongs to the technical field of machining. The grinding assembly comprises a Y-axis supporting plate, a grinding wheel shaft seat is fixedly arranged on the Y-axis supporting plate, four ultrasonic aerostatic grinding wheel shafts which are distributed along the X-axis direction are arranged on the grinding wheel shaft seat, an interface for installing a grinding wheel is reserved on each ultrasonic aerostatic grinding wheel shaft, and the Y-axis supporting plate is slidably arranged on a Y-axis guide rail which extends along the Y-axis direction; the clamping assembly comprises a workpiece shaft seat, the workpiece shaft seat is fixedly arranged on an X-axis supporting plate, the X-axis supporting plate is slidably arranged on an X-axis guide rail extending along the X-axis direction, and the workpiece shaft seat is arranged in the stroke of the X-axis guide rail and can be contacted with any ultrasonic aerostatic grinding wheel shaft on the grinding wheel shaft seat. The technical problems that the internal roundness cannot be guaranteed due to the fact that a rough grinding wheel and a finish grinding wheel are required to be clamped for multiple times in a common internal grinder and the cost of the intelligent internal grinder is high are solved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a four-grinding-head ultrasonic pneumatic-static high-precision internal grinding machine.
Background
In product line processing, in order to ensure working efficiency, internal grinding is generally used as the working content of one station. In the inner hole grinding with the inner diameter smaller than 50mm, according to the grinding process requirement, a grinding wheel with the rotating speed of 8 ten thousand r/min is adopted for inner hole grinding with the inner diameter smaller than or equal to 15mm, a grinding wheel with the rotating speed of 3.6 ten thousand r/min is adopted for inner hole grinding with the inner diameter larger than 15mm and smaller than or equal to 50mm, and the grinding wheel mainly comprises a rough grinding wheel and a fine grinding wheel, but the rough grinding wheel cannot meet the requirement of workpiece roughness, and the fine grinding wheel has the problem of too low grinding efficiency.
In order to meet the requirements of precision and speed, in the grinding process of the existing internal grinder, the rotating speed of a grinding wheel is usually adjusted, then a rough grinding wheel is used for rough grinding of a blank, and then the rough grinding wheel is replaced by a fine grinding wheel, but the grinding wheel is required to be clamped for many times, and the internal circle degree of a round hole cannot be ensured due to the existence of a system error. The intelligent internal grinding machine with the multi-grinding-head rotary tool magazine is not suitable for the working condition of the internal grinding process in the assembly line operation due to high operation requirement and high cost.
Disclosure of Invention
In order to solve the technical problems that in inner hole grinding with the inner diameter smaller than or equal to 50mm, a common internal grinding machine needs to be provided with a rough grinding wheel and a fine grinding wheel for multiple times, and internal roundness cannot be guaranteed, and the intelligent internal grinding machine is high in cost, the utility model provides a four-grinding-head ultrasonic pneumatic static high-precision internal grinding machine.
The utility model adopts the concrete scheme that the four-grinding-head ultrasonic aerostatic high-precision internal grinding machine comprises a machine body, wherein a clamping assembly and a grinding assembly are arranged on the machine body, the grinding assembly comprises a Y-axis supporting plate, a grinding wheel shaft seat is fixedly arranged on the Y-axis supporting plate, four ultrasonic aerostatic grinding wheel shafts which are arranged along the X-axis direction are arranged on the grinding wheel shaft seat, an interface for installing grinding wheels is reserved on each ultrasonic aerostatic grinding wheel shaft, and the Y-axis supporting plate is slidably arranged on a Y-axis guide rail which extends along the Y-axis direction; the clamping assembly comprises a workpiece shaft seat, the workpiece shaft seat is fixedly arranged on an X-axis supporting plate, the X-axis supporting plate is slidably arranged on an X-axis guide rail extending along the X-axis direction, and the workpiece shaft seat is arranged in the stroke of the X-axis guide rail and can be contacted with any ultrasonic aerostatic grinding wheel shaft on the grinding wheel shaft seat.
As an optimization scheme of the four-grinding-head ultrasonic aerostatic high-precision internal grinder, the four ultrasonic aerostatic grinding wheel shafts are a first high-speed coarse grinding ultrasonic aerostatic grinding wheel shaft, a second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft, a third low-speed coarse grinding ultrasonic aerostatic grinding wheel shaft and a fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft respectively, coarse grinding wheels are respectively arranged at the output ends of the first high-speed coarse grinding ultrasonic aerostatic grinding wheel shaft and the third low-speed coarse grinding ultrasonic aerostatic grinding wheel shaft, and fine grinding wheels are arranged at the output ends of the second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft and the fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft, which face the grinding wheel shaft.
As another optimization scheme of the four-grinding-head ultrasonic aerostatic high-precision internal grinding machine, a correction assembly is arranged on the outer side of the workpiece shaft seat and comprises a correction shaft seat, an ultrasonic aerostatic correction shaft is rotatably installed in the correction shaft seat, and a correction grinding wheel for grinding any grinding wheel is arranged at one end of the ultrasonic aerostatic correction shaft.
As an optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, the correction grinding wheel is a diamond grinding wheel, and the grinding wheel is a CBN grinding wheel.
As another optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, the correction shaft seat is arranged on the outer side wall of the workpiece shaft seat through the sliding mechanism, the sliding mechanism comprises a correction shaft fixing plate and a correction shaft moving sliding plate which is arranged on the correction shaft fixing plate in a sliding mode, the correction shaft seat is fixedly arranged on the correction shaft moving sliding plate, and the correction shaft fixing plate is fixedly arranged on the outer side wall of the workpiece shaft seat.
As another optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, the correction shaft fixing plate is provided with a lug with a T-shaped section, and the correction shaft moving slide plate is provided with a groove matched with the lug.
As another optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, the X-axis guide rail comprises an X-axis V-shaped air floating guide rail and an X-axis flat air floating guide rail which are parallel to each other, and a sliding block which is respectively matched with the X-axis V-shaped air floating guide rail and the X-axis flat air floating guide rail is arranged on the X-axis supporting plate; the Y-axis guide rail comprises a Y-axis V-shaped air-float guide rail and a Y-axis flat air-float guide rail, and the Y-axis supporting plate is provided with sliding blocks which are respectively matched with the Y-axis V-shaped air-float guide rail and the Y-axis flat air-float guide rail.
As another optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, the contact surfaces of the X-axis V-shaped air floating guide rail and the Y-axis flat air floating guide rail are provided with elongated stress deformation holes, and the elongated stress deformation holes are respectively positioned on the V-shaped surface of the V-shaped air floating guide rail and the horizontal contact surface of the flat air floating guide rail.
As another optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, a machine body support is arranged below the machine body, and the machine body support is a frame with hollowed-out inside.
As another optimization scheme of the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, a plurality of rubber anti-skid pads positioned on the same plane are arranged at the bottom of the machine body support.
Compared with the prior art, the utility model has the following beneficial effects:
1. in order to facilitate the grinding processing of the inner circular hole with the inner diameter smaller than or equal to 50mm, the four ultrasonic aerostatic grinding wheel shafts with grinding wheels are arranged on a grinding wheel shaft seat side by side, the rotating speeds of a first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft and a second high-speed accurate grinding ultrasonic aerostatic grinding wheel shaft are calibrated to be 8 ten thousand r/min, the rotating speeds of a third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft and a fourth low-speed accurate grinding ultrasonic aerostatic grinding wheel shaft are calibrated to be 3.6 ten thousand r/min, the first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft and the third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft are provided with rough grinding wheels, and the second high-speed accurate grinding ultrasonic aerostatic grinding wheel shaft and the fourth low-speed accurate grinding ultrasonic aerostatic grinding wheel shaft are provided with accurate grinding wheels. The method comprises the steps of installing a workpiece to be processed on an ultrasonic aerostatic workpiece shaft, and realizing that inner circles with different inner diameters are firstly roughly ground and then finely ground by moving an X-axis supporting plate, so that the inner hole grinding is ensured to meet the requirements of speed and precision;
2. according to the four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, the grinding wheel is dull and the grinding resistance is increased along with long-time use of the grinding wheel, so that a workpiece cannot be ground normally, the grinding wheel is ground and corrected through the correction wheel with the hardness larger than that of the grinding wheel, and the grinding wheel is ensured to have normal grinding force.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is an enlarged partial schematic view of FIG. 2A;
FIG. 4 is an enlarged partial schematic view at B in FIG. 2;
in the accompanying drawings: 1. 2, clamping components, 201, workpiece shaft seat, 202, X-axis supporting plate, 203, X-axis guide rail, 2031, X-axis V-shaped air bearing rail, 2032, X-axis flat air bearing rail, 204, ultrasonic aerostatic workpiece shaft, 205, clamp, 3, grinding components, 301, grinding wheel shaft seat, 302, Y-axis supporting plate, 303, Y-axis guide rail, 3031, Y-axis V-shaped air bearing rail, 3032, Y-axis flat air bearing rail, 304, stress deformation hole, 4, correction component, 401, correction shaft seat, 402, sliding mechanism, 4021, correction shaft moving slide plate, 4022, correction shaft fixing plate, 4023, strip-shaped protruding block, 4024, groove, 404, ultrasonic aerostatic correction shaft, 405, correction grinding wheel, 406, driving cylinder, 5, lathe bed support, 501, anti-skid pad, 6, ultrasonic aerostatic wheel shaft, 601, first high-speed rough grinding wheel shaft, 602, second high-speed ultrasonic aerostatic grinding wheel shaft, 603, third low-speed rough grinding wheel shaft, 604, fourth low-speed grinding wheel, abrasive wheel, 7, rough grinding wheel, abrasive wheel and grinding wheel.
Detailed Description
The technical solution of the present utility model is further elaborated with reference to specific embodiments, and the parts of the following embodiments of the present utility model that are not described and disclosed in detail are all understood to be known or should be known by those skilled in the art, for example, the interface is a generic name of a connecting component between a spindle and a tool, the Y axis is perpendicular to the X axis, the cylinder is used as a power element, the rotational speed of the ultrasonic aerostatic spindle can be calibrated, and in order to reduce the clamping frequency, the rough grinding and the accurate grinding of the inner circle are generally integrated into two processes of one station, and grinding correction is performed on the grinding wheel with low hardness by adopting the grinding wheel with high hardness.
Example 1
As shown in fig. 1, the utility model discloses a four-grinding-head ultrasonic pneumatic high-precision internal grinding machine, which comprises a machine body 1, wherein a clamping assembly 2 and a grinding assembly 3 are arranged on the machine body 1, the clamping assembly 2 is used for clamping a workpiece to be ground, and the grinding assembly 3 is used for grinding the workpiece.
The grinding assembly 3 comprises a Y-axis supporting plate 302, a grinding wheel shaft seat 301 is fixedly arranged on the top surface of the Y-axis supporting plate 302, four ultrasonic aerostatic grinding wheel shafts 6 are arranged on the grinding wheel shaft seat 301, the four ultrasonic aerostatic grinding wheel shafts 6 are arranged in a straight line along the X-axis direction, an interface for installing a grinding wheel 7 is reserved for each ultrasonic aerostatic grinding wheel shaft 6, a sliding block is arranged at the bottom of the Y-axis supporting plate 302, the Y-axis supporting plate 302 is slidably arranged on a Y-axis guide rail 303 through the sliding block, the Y-axis guide rail 303 extends along the Y-axis direction, and the Y-axis is perpendicular to the X-axis.
The clamping assembly 2 comprises a workpiece shaft seat 201, an ultrasonic aerostatic workpiece shaft 204 is rotatably arranged on the workpiece shaft seat 201, and a clamp 205 for clamping a workpiece is arranged at the output end of the ultrasonic aerostatic workpiece shaft 204. The workpiece axle seat 201 is fixedly mounted on an X-axis supporting plate 202, the X-axis supporting plate 202 is slidably mounted on an X-axis guide rail 203, and the X-axis guide rail 203 extends along the X-axis direction. And the workpiece shaft seat 201 can be contacted with any ultrasonic aerostatic grinding wheel shaft 6 on the grinding wheel shaft seat 301 in the stroke of the X-axis guide rail 203, namely the workpiece shaft seat 201 moves along the X-axis, and the Y-axis supporting plate 302 moves along the Y-axis guide rail 303 to control the feeding amount of the grinding wheel 7.
The above is the basic scheme of this embodiment, in order to realize the high-efficient grinding of the inner hole below 50mm, four ultrasonic aerostatic grinding wheel shafts 6 are respectively a first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft 601, a second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft 602, a third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft 603 and a fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft 604, and the output ends of the first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft 601 and the third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft 603 facing the grinding wheel shaft seat 301 are respectively provided with a rough grinding wheel 701, and the output ends of the second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft 602 and the fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft 604 facing the grinding wheel shaft seat 301 are provided with a fine grinding wheel 702. The rotation speeds of the first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft 601 and the second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft 602 are 8 ten thousand r/min, and the rotation speeds of the third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft 603 and the fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft 604 are 3.6 ten thousand r/min.
When the diameter of the inner hole is 0-15mm, a first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft 601 is started, a rough grinding wheel 701 positioned on the rough grinding ultrasonic aerostatic grinding wheel shaft 601 is driven to perform rough grinding on a workpiece, a second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft 602 is started, and a fine grinding wheel 702 positioned on the second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft 602 is driven to perform fine grinding on the workpiece.
When the inner diameter of the inner hole is 16-50mm, a third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft 603 is started, a rough grinding wheel 701 positioned on the third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft 603 is driven to perform rough grinding on a workpiece, then the workpiece is subjected to fine grinding through a fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft 604, and a fine grinding wheel 702 positioned on the fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft 604 is driven to perform fine grinding on the workpiece.
As shown in fig. 1 and 2, the X-axis guide rail 203 and the Y-axis guide rail 303 are dual air-floating guide rails, wherein the X-axis guide rail 203 includes an X-axis V-shaped air-floating guide rail 2031 and an X-axis flat air-floating guide rail 2032 that are parallel to each other, and a slider that is respectively matched with the X-axis V-shaped air-floating guide rail 2031 and the X-axis flat air-floating guide rail 2032 is disposed on the X-axis pallet 202. The Y-axis guide rail 303 includes a Y-axis V-shaped air-float guide rail 3031 and a Y-axis flat air-float guide rail 3032, and the Y-axis supporting plate 302 is provided with a slider respectively matched with the Y-axis V-shaped air-float guide rail 3031 and the Y-axis flat air-float guide rail 3032.
As shown in fig. 4, in order to prevent the X-axis guide rail 203 and the Y-axis guide rail 303 from being deformed by heat or force, elongated stress deformation holes 304 are provided on the contact surfaces of the guide rails, that is, the stress deformation holes 304 are respectively located on the V-shaped surface of the V-shaped air floating guide rail and the horizontal contact surface of the flat air floating guide rail.
In order to reduce the overall quality of the machine tool, the bed support 5 below the bed 1 is designed as a frame structure with hollowed-out interior. Meanwhile, in order to prevent the translation of the lathe bed support 5, a plurality of rubber anti-slip pads 501 positioned on the same plane are arranged at the bottom of the lathe bed support 5, one end of each rubber anti-slip pad 501 is fixedly arranged on the bottom surface of the lathe bed support 5, and the other end is adsorbed on the ground.
Example 2
The embodiment is an improvement on the basic scheme of embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: as shown in fig. 1, 2 and 3, a correction component 4 for correcting the grinding wheel 7 is arranged on the outer side of the workpiece shaft seat 201, the correction component 4 comprises a correction shaft seat 401, an ultrasonic air-static pressure correction shaft 404 is rotatably installed on the correction shaft seat 401, a correction grinding wheel 405 for grinding the grinding wheel 7 is arranged on the output end of the ultrasonic air-static pressure correction shaft 404, when the grinding machine normally grinds an inner hole, the correction component 4 is in a non-working state, and when the grinding force of the grinding wheel 7 is reduced to a state that the inner round hole cannot be ground normally, the correction grinding wheel 405 starts to grind any one grinding wheel 7.
In order to ensure that the normal grinding of a workpiece is not affected when the correction assembly 4 is in a non-working state, a sliding mechanism 402 for controlling the shrinkage of the correction assembly 4 is arranged below the correction assembly 4, and when the grinding wheel 7 needs to be ground, the correction assembly 4 extends out through the sliding mechanism 402 and contacts with the grinding wheel 7; in the non-working state, the correcting component 4 is contracted onto the outer side wall of the workpiece shaft seat 201 and cannot be contacted with the grinding wheel 7, namely, the correcting shaft seat 401 is arranged on the outer side wall of the workpiece shaft seat 201 through the sliding mechanism 402.
As shown in fig. 3, the sliding mechanism 402 includes a correction shaft fixing plate 4022 and a correction shaft moving slide plate 4021, the correction shaft fixing plate 4022 is slidably mounted on the correction shaft fixing plate 4022, a projection 4031 with a T-shaped cross section is provided on the correction shaft fixing plate 4022, a groove 4024 matched with the projection 4031 is provided on the correction shaft moving slide plate 4021, a correction shaft seat 401 is fixedly mounted on the correction shaft moving slide plate 4021, the correction shaft fixing plate 4022 is fixedly mounted on the outer side wall of the workpiece shaft seat 201, and a driving cylinder 406 drives the correction shaft moving slide plate 4021 to slide along the correction shaft fixing plate 4022, and the driving cylinder 406 is not shown in the drawing.
When the grinding wheel 7 needs to be ground, a correction grinding wheel 405 is selected to grind the grinding wheel 7, the hardness of the correction grinding wheel 405 is larger than that of the rough grinding wheel 701 and the fine grinding wheel 702, the correction grinding wheel 405 is a diamond grinding wheel, and the rough grinding wheel 701 and the fine grinding wheel 702 are CBN grinding wheels.
Claims (10)
1. The utility model provides a four bistrique ultrasonic wave aerostatic high accuracy internal grinder, includes lathe bed (1), is provided with clamping assembly (2) and grinding assembly (3) on lathe bed (1), its characterized in that: the grinding assembly (3) comprises a Y-axis supporting plate (302), a grinding wheel shaft seat (301) is fixedly arranged on the Y-axis supporting plate (302), four ultrasonic aerostatic grinding wheel shafts (6) which are arranged along the X-axis direction are arranged on the grinding wheel shaft seat (301), an interface for installing a grinding wheel (7) is reserved on each ultrasonic aerostatic grinding wheel shaft (6), and the Y-axis supporting plate (302) is slidably arranged on a Y-axis guide rail (303) which extends along the Y-axis direction; the clamping assembly (2) comprises a workpiece shaft seat (201), the workpiece shaft seat (201) is fixedly arranged on an X-axis supporting plate (202), the X-axis supporting plate (202) is slidably arranged on an X-axis guide rail (203) extending along the X-axis direction, and the workpiece shaft seat (201) can be contacted with any ultrasonic aerostatic grinding wheel shaft (6) on the grinding wheel shaft seat (301) in the stroke of the X-axis guide rail (203).
2. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 1, wherein: the four ultrasonic aerostatic grinding wheel shafts (6) are respectively a first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft (601), a second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft (602), a third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft (603) and a fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft (604), rough grinding wheels (701) are respectively arranged at the output ends of the first high-speed rough grinding ultrasonic aerostatic grinding wheel shaft (601) and the third low-speed rough grinding ultrasonic aerostatic grinding wheel shaft (603) facing the grinding wheel shaft seat (301), and fine grinding wheels (702) are arranged at the output ends of the second high-speed fine grinding ultrasonic aerostatic grinding wheel shaft (602) and the fourth low-speed fine grinding ultrasonic aerostatic grinding wheel shaft (604) facing the grinding wheel shaft seat (301).
3. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 1, wherein: the workpiece shaft seat (201) is provided with a correction assembly (4) on the outer side, the correction assembly (4) comprises a correction shaft seat (401), an ultrasonic aerostatic pressure correction shaft (404) is rotatably installed on the correction shaft seat (401), and one end of the ultrasonic aerostatic pressure correction shaft (404) is provided with a correction grinding wheel (405) for grinding any grinding wheel (7).
4. A four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 3, characterized in that: the correction grinding wheel (405) is a diamond grinding wheel, and the grinding wheel (7) is a CBN grinding wheel.
5. A four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 3, characterized in that: the correction shaft seat (401) is arranged on the outer side wall of the workpiece shaft seat (201) through a sliding mechanism (402), the sliding mechanism (402) comprises a correction shaft fixing plate (4022) and a correction shaft moving sliding plate (4021) arranged on the correction shaft fixing plate (4022) in a sliding mode, the correction shaft seat (401) is fixedly arranged on the correction shaft moving sliding plate (4021), and the correction shaft fixing plate (4022) is fixedly arranged on the outer side wall of the workpiece shaft seat (201).
6. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 5, wherein: the correction shaft fixing plate (4022) is provided with a lug (4031) with a T-shaped section, and the correction shaft moving slide plate (4021) is provided with a groove (4024) matched with the lug (4031).
7. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 1, wherein: the X-axis guide rail (203) comprises an X-axis V-shaped air-float guide rail (2031) and an X-axis flat air-float guide rail (2032) which are parallel to each other, and the X-axis support plate (202) is provided with sliding blocks which are respectively matched with the X-axis V-shaped air-float guide rail (2031) and the X-axis flat air-float guide rail (2032); the Y-axis guide rail (303) comprises a Y-axis V-shaped air floating guide rail (3031) and a Y-axis flat air floating guide rail (3032), and the Y-axis supporting plate (302) is provided with sliding blocks which are respectively matched with the Y-axis V-shaped air floating guide rail (3031) and the Y-axis flat air floating guide rail (3032).
8. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 7, wherein: the contact surfaces of the X-axis V-shaped air floatation guide rail (2031) and the Y-axis flat air floatation guide rail (3032) are respectively provided with a strip-shaped stress deformation hole (304), and the contact surfaces are respectively positioned on the V-shaped surface of the V-shaped air floatation guide rail and the horizontal contact surface of the flat air floatation guide rail.
9. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 1, wherein: a bed support (5) is arranged below the bed (1), and the bed support (5) is a frame with hollowed-out interior.
10. The four-grinding-head ultrasonic pneumatic high-precision internal grinding machine according to claim 9, wherein: the bottom of the lathe bed support (5) is provided with a plurality of rubber anti-slip pads (501) which are positioned on the same plane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125202.8U CN219075248U (en) | 2022-11-23 | 2022-11-23 | Four-grinding-head ultrasonic pneumatic high-precision internal grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223125202.8U CN219075248U (en) | 2022-11-23 | 2022-11-23 | Four-grinding-head ultrasonic pneumatic high-precision internal grinding machine |
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| CN219075248U true CN219075248U (en) | 2023-05-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810547A (en) * | 2023-08-28 | 2023-09-29 | 山西太工机械设备制造有限公司 | Edging equipment and edging method |
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2022
- 2022-11-23 CN CN202223125202.8U patent/CN219075248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810547A (en) * | 2023-08-28 | 2023-09-29 | 山西太工机械设备制造有限公司 | Edging equipment and edging method |
| CN116810547B (en) * | 2023-08-28 | 2023-11-17 | 山西太工机械设备制造有限公司 | Edging equipment and edging method |
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