CN210307058U - Double-grinding head device - Google Patents
Double-grinding head device Download PDFInfo
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- CN210307058U CN210307058U CN201920990612.8U CN201920990612U CN210307058U CN 210307058 U CN210307058 U CN 210307058U CN 201920990612 U CN201920990612 U CN 201920990612U CN 210307058 U CN210307058 U CN 210307058U
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- guide plate
- workbench
- main shaft
- grinding head
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Abstract
The utility model relates to a double-grinding head device, which comprises a workbench, a workbench guide plate, a grinding tool guide plate, a lower grinding head seat, an upper grinding head seat, a rough grinding electric main shaft, a fine grinding electric main shaft, a rough grinding rod and a fine grinding rod; the upper surface of the workbench is fixedly provided with a workbench guide plate, the workbench guide plate is provided with a grinding tool guide plate, the upper surface of the grinding tool guide plate is provided with a lower grinding head seat, the lower grinding head seat is fixedly provided with an upper grinding head seat, the upper grinding head seat is rotatably provided with a rough grinding electric main shaft and a fine grinding electric main shaft, one end part of the rough grinding electric main shaft is fixedly provided with a rough grinding rod, and one end part of the fine grinding electric main shaft is fixedly provided with a fine grinding rod. The utility model has the advantages of simple structure, work efficiency are high and the smooth finish of hole is better after the grinding, and the installation is used on the internal grinding machine in the numerical control very much suitable.
Description
Technical Field
The utility model relates to a device on the metal cutting machine tool, specifically speaking are two bistrique devices of being applied to on the numerical control internal grinding machine.
Background
Most of the existing numerical control internal grinding machines adopt a grinding head device, the coarse grinding and the fine grinding are set by programs, the requirements of internal grinding of most users can be met, and the single grinding head cannot meet the requirements of users with higher requirements on product smoothness and higher requirements on efficiency.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a two bistrique devices that the smooth finish of hole is better behind simple structure, work efficiency height and the grinding.
According to the technical scheme provided by the utility model, the double-grinding head device comprises a workbench, a workbench guide plate, a grinding tool guide plate, a lower grinding head seat, an upper grinding head seat, a coarse grinding electric main shaft, a fine grinding electric main shaft, a coarse grinding rod and a fine grinding rod;
the upper surface of the workbench is fixedly provided with a workbench guide plate, the workbench guide plate is provided with a grinding tool guide plate, the upper surface of the grinding tool guide plate is provided with a lower grinding head seat, the lower grinding head seat is fixedly provided with an upper grinding head seat, the upper grinding head seat is rotatably provided with a rough grinding electric main shaft and a fine grinding electric main shaft, one end part of the rough grinding electric main shaft is fixedly provided with a rough grinding rod, and one end part of the fine grinding electric main shaft is fixedly provided with a fine grinding rod.
The workbench guide plate is in a dovetail shape, an inner guide plate guiding inclined plane is arranged at the inner end part of the workbench guide plate, an outer guide plate guiding inclined plane is arranged at the outer end part of the workbench guide plate, and a liquid guide groove which is arranged in the left-right direction is formed in the upper surface of the workbench guide plate.
The inner end part of the grinding tool guide plate is integrally connected with a bending plate, a bending plate inner guide inclined plane is arranged on the bending plate and matched with the guide plate inner guide inclined plane, a side pressing block is further fixed at the outer end part of the grinding tool guide plate, a pressing block outer guide inclined plane is arranged on the side pressing block and matched with the guide plate outer guide inclined plane, and the bending plate and the side pressing block tightly hold the workbench guide plate.
The grinding tool guide plate is provided with a T-shaped groove which is arranged in the inner direction and the outer direction, and the groove bottom surface of the T-shaped groove is provided with a liquid leakage hole.
A first adjusting fixing hole is formed in the lower grinding head seat, and a second adjusting fixing hole is located right above the T-shaped groove.
The utility model has the advantages of simple structure, work efficiency are high and the smooth finish of hole is better after the grinding, and the installation is used on the internal grinding machine in the numerical control very much suitable.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left enlarged view of the present invention.
Fig. 3 is a perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a double-grinding head device, which comprises a workbench 1, a workbench guide plate 2, a grinding tool guide plate 3, a lower grinding head seat 4, an upper grinding head seat 5, a rough grinding electric main shaft 6, a fine grinding electric main shaft 7, a rough grinding rod 8 and a fine grinding rod 9;
a workbench guide plate 2 is fixed on the upper surface of the workbench 1, a grinding tool guide plate 3 is installed on the workbench guide plate 2, a lower grinding head seat 4 is installed on the upper surface of the grinding tool guide plate 3, an upper grinding head seat 5 is fixed on the lower grinding head seat 4, a rough grinding electric main shaft 6 and a fine grinding electric main shaft 7 are rotatably installed on the upper grinding head seat 5, a rough grinding rod 8 is fixed at one end of the rough grinding electric main shaft 6, and a fine grinding rod 9 is fixed at one end of the fine grinding electric main shaft 7.
The workbench guide plate 2 is in a dovetail shape, a guide plate inner guide inclined surface 21 is arranged at the inner end part of the workbench guide plate 2, a guide plate outer guide inclined surface 22 is arranged at the outer end part of the workbench guide plate 2, and a liquid guide groove 23 which is arranged in the left-right direction is formed in the upper surface of the workbench guide plate 2.
The inner end part of the grinding tool guide plate 3 is integrally connected with a bending plate 31, a bending plate inner guide inclined plane 32 is arranged on the bending plate 31, the bending plate inner guide inclined plane 32 is matched with the guide plate inner guide inclined plane 21, a side pressing block 10 is further fixed at the outer end part of the grinding tool guide plate 3, a pressing block outer guide inclined plane 101 is arranged on the side pressing block 10, the pressing block outer guide inclined plane 101 is matched with the guide plate outer guide inclined plane 22, and the bending plate 31 and the side pressing block 10 tightly hold the workbench guide plate 2.
The grinding tool guide plate 3 is provided with a T-shaped groove 32 arranged in the inner and outer directions, and the bottom surface of the T-shaped groove 33 is provided with a liquid leakage hole 34.
The lower head base 4 is provided with a first adjusting and fixing hole 41, and a second adjusting and fixing hole 51 is positioned right above the T-shaped groove 33.
The utility model discloses in, corase grind pole 8 and correct grinding pole 9 adorn respectively on corase grind electricity main shaft 6 and correct grinding electricity main shaft 7, and corase grind electricity main shaft 6 and correct grinding electricity main shaft 7 all rotate and install in last grinding head seat 5, go up grinding head seat 5 and be fixed in down on grinding head seat 4, on grinding head seat 4 was fixed in grinding apparatus baffle 3 down, on grinding apparatus baffle 3 was fixed in workstation baffle 2, on workstation baffle 2 used screw fixation was on workstation 1.
The lower grinding head seat 4 is fixed on the grinding head guide plate 3 through a T-shaped bolt and a locking nut, the bolt head of the T-shaped bolt is located in the T-shaped groove 32, the T-shaped bolt upwards penetrates through the first adjusting fixing hole 41, and the locking nut is screwed on the T-shaped bolt above the second adjusting fixing hole 41.
During operation, the servo motor drives the ball screw to transmit, the workbench 1 moves, after the coarse grinding electric spindle 6 and the fine grinding electric spindle 7 reach a certain rotating speed, the coarse grinding rod 8 is firstly used for coarse grinding of an inner hole, after the coarse grinding rod 8 is withdrawn, and the fine grinding wheel 9 is replaced for fine grinding of the inner hole. Grinding fluid generated by grinding flows downwards into the fluid guide groove 23 through the fluid leakage holes 34 and is discharged outwards through the fluid guide groove 23.
When the grinding tool guide plate 3 is to be moved, the side pressing block 10 is firstly detached, the grinding tool guide plate 3 is moved to a specified position through the sliding fit of the bent plate inner guide inclined plane 32 and the guide plate inner guide inclined plane 21, and after the grinding tool guide plate is moved to the position, the side pressing block 10 is installed again, so that the pressing block outer guide inclined plane 101 presses the guide plate outer guide inclined plane 22.
When the relative position of the lower grinding head seat 4 and the grinding tool guide plate 3 is to be adjusted, the locking nut is loosened, at the moment, the lower grinding head seat 4 can translate along the length direction of the T-shaped groove 32, and after the translation is in place, the locking nut is screwed again.
Claims (5)
1. A double-grinding-head device comprises a workbench (1), a workbench guide plate (2), a grinding tool guide plate (3), a lower grinding head seat (4), an upper grinding head seat (5), a rough grinding electric main shaft (6), an accurate grinding electric main shaft (7), a rough grinding rod (8) and an accurate grinding rod (9);
the method is characterized in that: the upper surface of workstation (1) is fixed with workstation baffle (2), install grinding apparatus baffle (3) on workstation baffle (2), grinding apparatus baffle's (3) upper surface mounting has lower grinding head seat (4), be fixed with on lower grinding head seat (4) upper grinding head seat (5), install corase grind electricity main shaft (6) and finish grinding electricity main shaft (7) in upper grinding head seat (5) internal rotation, be fixed with corase grind grinding rod (8) at the tip of corase grind electricity main shaft (6), be fixed with finish grinding rod (9) at the tip of finish grinding electricity main shaft (7).
2. The double grinding head device of claim 1, wherein: the workbench guide plate (2) is in a dovetail shape, a guide plate inner guide inclined plane (21) is arranged at the inner end part of the workbench guide plate (2), a guide plate outer guide inclined plane (22) is arranged at the outer end part of the workbench guide plate (2), and a liquid guide groove (23) which is arranged in the left-right direction is formed in the upper surface of the workbench guide plate (2).
3. The double grinding head device of claim 1, wherein: the inner end part of the grinding tool guide plate (3) is integrally connected with a bending plate (31), a bending plate inner guide inclined plane (32) is arranged on the bending plate (31), the bending plate inner guide inclined plane (32) is matched with the guide plate inner guide inclined plane (21), a side pressing block (10) is further fixed at the outer end part of the grinding tool guide plate (3), a pressing block outer guide inclined plane (101) is arranged on the side pressing block (10), the pressing block outer guide inclined plane (101) is matched with the guide plate outer guide inclined plane (22), and the bending plate (31) and the side pressing block (10) tightly hold the workbench guide plate (2).
4. A dual grinding head apparatus of claim 3, wherein: the grinding tool guide plate (3) is provided with a T-shaped groove (33) which is arranged in the inner direction and the outer direction, and the groove bottom surface of the T-shaped groove (33) is provided with a liquid leakage hole (34).
5. The double grinding head device of claim 1, wherein: a first adjusting and fixing hole (41) is formed in the lower grinding head seat (4), and a second adjusting and fixing hole (51) is located right above the T-shaped groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990612.8U CN210307058U (en) | 2019-06-27 | 2019-06-27 | Double-grinding head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990612.8U CN210307058U (en) | 2019-06-27 | 2019-06-27 | Double-grinding head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307058U true CN210307058U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920990612.8U Active CN210307058U (en) | 2019-06-27 | 2019-06-27 | Double-grinding head device |
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| Country | Link |
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| CN (1) | CN210307058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473830A (en) * | 2022-02-21 | 2022-05-13 | 宁波阳明工业技术研究院有限公司 | Copper pipe surface polishing device, polishing method and application |
| CN114633157A (en) * | 2022-03-28 | 2022-06-17 | 无锡市昌亿机床制造有限公司 | Multifunctional integrated grinding center for shaft sleeve workpiece |
-
2019
- 2019-06-27 CN CN201920990612.8U patent/CN210307058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473830A (en) * | 2022-02-21 | 2022-05-13 | 宁波阳明工业技术研究院有限公司 | Copper pipe surface polishing device, polishing method and application |
| CN114633157A (en) * | 2022-03-28 | 2022-06-17 | 无锡市昌亿机床制造有限公司 | Multifunctional integrated grinding center for shaft sleeve workpiece |
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