CN209867572U - Numerical control machine tool power chamfering tool for radial hole in inner side wall of small hole - Google Patents
Numerical control machine tool power chamfering tool for radial hole in inner side wall of small hole Download PDFInfo
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- CN209867572U CN209867572U CN201920566401.1U CN201920566401U CN209867572U CN 209867572 U CN209867572 U CN 209867572U CN 201920566401 U CN201920566401 U CN 201920566401U CN 209867572 U CN209867572 U CN 209867572U
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Abstract
The utility model provides a numerical control machine tool power chamfering tool for a radial hole in the inner side wall of a small hole, which comprises a tool shell, a chamfering tool and a driving mechanism; the end part of the cutter shell is provided with a cutter cavity, a radial through hole is formed in the side wall of one side of the cutter cavity, a bearing is arranged on the other side wall of the cutter cavity relative to the radial through hole, the chamfering tool is rotatably connected to the bearing and extends to expose the radial through hole, and the driving mechanism is connected with the chamfering tool and used for driving the chamfering tool to rotate. The utility model discloses a reasonable structural design and chamfer sword realize the rotation of cutter by multiple transmission mode, make it can process out the radial hole of the hole lateral wall below 20 millimeters to can simply, get rid of downthehole drape over one's shoulders cutting edge of a knife or a sword burr high-efficiently, and then improve work efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a device of numerical control lathe, milling machine processing, especially a power chamfer sword for digit control machine tool that is used for the radial hole of aperture inside wall below 20 millimeters.
[ background of the invention ]
The numerical control machine tool power chamfering tool is widely applied to a numerical control lathe and is used for processing various tubular parts with side holes; however, when the numerical control machine tool power chamfering tool is used for processing tubular parts with side holes, burrs can be formed at the processed side holes, and the quality of the processed parts cannot be guaranteed. Moreover, the numerical control machine tool power chamfering tool can only process side holes with the inner hole diameter larger than 32mm, and cannot process the side holes with the inner hole diameter smaller than 20mm, so that the application range of the existing numerical control machine tool power chamfering tool is very limited, and a numerical control machine tool power chamfering tool capable of processing small holes is lacked.
[ Utility model ] content
The utility model aims to overcome the not enough of prior art, the numerical control machine tool power chamfer sword that is used for the radial hole numerical control processing of downthehole lateral wall of minor diameter that provides can simply, get rid of to drape over one's shoulders cutting edge of a knife or a sword burr high-efficiently through reasonable structural design.
In order to solve the technical problem, an embodiment of the utility model provides a numerical control machine tool power chamfer cutter for a radial hole of an inner side wall of a small hole, which comprises a cutter shell, a chamfer cutter and a driving mechanism; the end part of the cutter shell is provided with a cutter cavity, a radial through hole is formed in the side wall of one side of the cutter cavity, a bearing is arranged on the other side wall of the cutter cavity relative to the radial through hole, the chamfering tool is rotatably connected to the bearing and extends to expose the radial through hole, and the driving mechanism is connected with the chamfering tool and used for driving the chamfering tool to rotate.
In the above structure, the driving mechanism is a pneumatic driving mechanism, and comprises an air supply pump, an impeller and a cap; the air supply pump is connected into the cutter shell, the impeller is sleeved on the chamfering tool, the cap is arranged on the outer side wall of the cutter cavity, two bearings are arranged on one side of the center of the cap and the center of the radial through hole, and the chamfering tool is rotatably connected to the bearings and assembled in the radial through hole; the two sides of the horizontal position of the cutter cavity are respectively provided with an air inlet hole and an air outlet hole, the cutter shell is communicated with the cutter cavity through the air inlet hole, and the air outlet hole is communicated with the radial through hole of the cutter cavity; the air supply pump conveys air to the radial through hole of the cutter cavity through the air inlet hole and pushes the impeller to rotate, so that the impeller drives the chamfering cutter to rotate.
In the above structure, the driving mechanism is a gear driving mechanism, which includes a driving motor, a transmission gear and a driven gear; the driving motor is arranged in the cutter shell, a main shaft of the driving motor is connected with a driving gear, and the driving gear is connected with a transmission gear; the driven gear is horizontally arranged in the cutter cavity, a plurality of transition gears are arranged between the driven gear and the driving gear, and the driven gear is connected with the driving gear through the plurality of transition gears; the chamfer cutter is arranged on the central shaft hole of the driven gear, and the driving gear can drive the driven gear to rotate through the transmission gear and the transition gears, so that the chamfer cutter is driven to rotate.
In the structure, the driving gear and the transmission gear are rotatably connected in the cutter shell through the rotating shaft, and the driven gear and the transition gear are rotatably connected in the cutter cavity through the rotating shaft.
In the above structure, the driving mechanism comprises a belt driving mechanism, which comprises a driving motor, a driving wheel, a driven wheel and a belt; the driving motor is arranged in the cutter shell, and a main shaft of the driving motor is connected with the driving wheel; the driven wheel is horizontally arranged in the cutter cavity, and the chamfer cutter is arranged on a central shaft hole of the driven wheel; a belt is connected between the driven wheel and the driving wheel, and the driving motor drives the driving wheel to rotate and drives the driven wheel to rotate through the belt, so that the chamfering tool rotates.
In the above structure, the driving mechanism is a bevel gear driving mechanism, which includes a driving motor, a double-head bevel gear, a conversion shaft bevel gear and a transmission shaft bevel gear; the driving motor is arranged in the cutter shell, and a main shaft of the driving motor is connected with a transmission shaft bevel gear; the double-end bevel gear is horizontally arranged in the cutter cavity, and two conversion shaft bevel gears are arranged between the double-end bevel gear and the transmission shaft bevel gear; the chamfering tool is arranged on the central shaft hole of the double-head bevel gear, and the driving motor can drive the double-head bevel gear to rotate through the transmission shaft bevel gear and the two conversion shaft gears, so as to drive the chamfering tool to rotate.
In the structure, the driving motor is positioned in the cutter shell, and the double-head bevel gear, the conversion shaft bevel gear and the transmission shaft bevel gear are rotationally connected in the cutter cavity through the rotating shaft.
The utility model has the advantages that: the utility model discloses a reasonable structural design and chamfer sword realize the rotation of cutter by multiple transmission mode, make it can process out the radial hole of the hole lateral wall below 20 millimeters to can simply, get rid of downthehole drape over one's shoulders cutting edge of a knife or a sword burr high-efficiently, and then improve work efficiency.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a pneumatic driving mechanism according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B in FIG. 1;
FIG. 3 is a schematic perspective view of a tool cavity of the pneumatic drive mechanism of the first embodiment;
fig. 4 is a schematic structural view of a gear driving mechanism according to a second embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B in FIG. 4;
fig. 6 is a schematic structural view of a belt driving mechanism according to a third embodiment of the present invention;
fig. 7 is a sectional view taken along line B-B in fig. 6.
Fig. 8 is a schematic structural view of a bevel gear driving mechanism according to a fourth embodiment of the present invention;
FIG. 9 is a cross-sectional view taken along line B-B in FIG. 8;
in the figure: the device comprises a cutter housing 1, a cutter cavity 2, a radial through hole 3, a bearing 4, a chamfering tool 5, a cap 6, an impeller 7, an air inlet 8, an air outlet 9, a driven gear 12, a transition gear 13, a transmission gear 14, a driven wheel 22, a belt 23, a transmission wheel 24, a chamfering tool 25, a bearing 42, a double-head bevel gear 43, a fixed collar 44, a conversion shaft bevel gear 45 and a transmission shaft bevel gear 46.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings and the detailed description:
referring to fig. 1 to 9, the utility model discloses a digit control machine tool power chamfer sword for radial hole of aperture inside wall, including cutter housing 1, chamfer sword 4 and actuating mechanism. The tool shell 1 and the driving mechanism are detachably mounted on a moving mechanism on a numerical control lathe, a tool cavity 2 is arranged at the end part of the tool shell 1, a radial through hole 3 is formed in the side wall of one side of the tool cavity 2, bearings 4 are arranged on the two side walls of the tool cavity 2 relative to the radial through hole 3, the chamfering tool 5 is rotatably connected to the bearings 4 and extends to expose the radial through hole 3, and the driving mechanism is connected with the chamfering tool 5 and used for driving the chamfering tool 5 to rotate.
Specifically, as shown in fig. 1 to 3, the driving mechanism of the first embodiment of the present invention is a pneumatic driving mechanism, which includes an air supply pump (not shown), an impeller 7, and a cap 6. Specifically, the air supply pump is connected in the cutter housing 1, the impeller 7 is sleeved on the chamfer cutter 5, the cap 6 is arranged on the outer side wall of the cutter cavity 2, two bearings 4 are arranged on one sides of the center of the cap 6 and the center of the radial through hole 3, and the chamfer cutter 5 is rotatably connected with the bearings 4 and assembled in the radial through hole 3. Further, as shown in fig. 3, two sides of the horizontal position of the cutter cavity 2 are respectively provided with an air inlet hole 8 and an air outlet hole 9; the cutter shell 1 is communicated with the cutter cavity 2 through an air inlet hole 8, an exhaust hole 9 is communicated with the radial through hole 3 of the cutter cavity 2, and air in the exhaust hole 9 can flow back to the machine tool. That is, the air supply pump pumps air into the cutter housing 1, and then the air is conveyed into the radial through hole 3 of the cutter cavity 2 through the air inlet hole 8, so that the air entering the radial through hole 3 pushes the impeller 7 to rotate; the gas pushes the impeller to rotate to be close to a circumference and then enters the machine tool through the exhaust hole 9, so that the impeller 7 drives the chamfering tool 5 to rotate, the chamfering tool can process inner hole side wall radial holes below 20mm, burrs in the holes can be simply and efficiently removed, and the working efficiency is improved.
It should be noted that the pneumatic drive mechanism may be replaced by a hydraulic drive mechanism, the internal structure of which is the same as that of the pneumatic drive mechanism. The hydraulic driving mechanism comprises a high-pressure oil pump, a cover cap 6 and a turbine; the high-pressure oil pump is connected in the cutter housing 1, the turbine is sleeved on the chamfer cutter 5, the cap 6 is arranged on the outer side wall of the cutter cavity 2, two bearings 4 are arranged on one sides of the center of the cap 6 and the center of the radial through hole 3, and the chamfer cutter 5 is rotatably connected to the bearings 4 and assembled in the radial through hole 3. An oil inlet hole and an oil discharge hole are respectively formed in two sides of the horizontal position of the cutter cavity 2, the cutter shell 1 is communicated with the cutter cavity 2 through the oil inlet hole, and the oil discharge hole is communicated with a radial through hole 3 of the cutter cavity 2; the high-pressure oil pump conveys liquid to the radial through hole 3 of the cutter cavity 2 through the oil inlet hole and pushes the turbine to rotate, and then the turbine drives the chamfering cutter 5 to rotate.
The pneumatic driving mechanism in this embodiment can be replaced by a hydraulic driving mechanism, and its internal structure is the same as that of the pneumatic driving mechanism. In more detail, the hydraulic drive mechanism includes a high-pressure oil pump (not shown), a cap 6, and a turbine; the turbine is sleeved on the chamfer cutter 5, the cap 6 is arranged on the outer side wall of the cutter cavity 2, and the chamfer cutter 5 is rotatably connected with the cap 6 and the bearing 4 on the radial through hole 3. An oil inlet hole and an oil outlet hole are respectively arranged on the two sides of the horizontal position of the cutter cavity 2; the cutter shell 1 is communicated with the cutter cavity 2 through an oil inlet hole, an oil discharge hole is communicated with a radial through hole 3 of the cutter cavity 2, and hydraulic oil in the oil discharge hole can flow back to a machine tool. The high-pressure oil pump conveys hydraulic oil into the shell 1 and conveys the hydraulic oil into the radial through hole 3 through the oil inlet, the hydraulic oil entering the radial through hole 3 pushes the turbine to rotate, the turbine drives the chamfering tool 5 to rotate, and the hydraulic oil pushes the turbine to rotate to be close to a circumference and then is released through the oil discharge hole to flow back into the machine tool to be automatically recovered by the machine tool.
Preferably, as shown in fig. 4 and 5, the driving mechanism of the second embodiment of the present invention is a gear driving mechanism, which includes a driving motor, a driving gear 14, and a driven gear 12; the driving motor is arranged in the cutter shell 1, a main shaft of the driving motor is connected with a driving gear (not shown), and the driving gear is meshed with a transmission gear 14. The driven gear 12 is horizontally arranged in the tool cavity 2, a plurality of transition gears 13 are arranged between the driven gear 12 and the driving gear, the number of the transition gears 13 is 3 in the embodiment, and the driven gear 12 is in meshed connection with the driving gear through the transition gears 13. The chamfering cutter 5 is arranged on a central shaft hole of the driven gear 12, and the driving gear can drive the driven gear 12 to rotate through the transmission gear 14 and the transition gears 13, so that the chamfering cutter 5 is driven to rotate. Wherein, the driving gear and the transmission gear 14 are rotationally connected in the cutter housing 1 through a rotating shaft, and the driven gear 12 and the transition gear 13 are rotationally connected in the cutter cavity 2 through a rotating shaft.
Preferably, as shown in fig. 6 and 7, the driving mechanism of the third embodiment of the present invention is a belt driving mechanism, which includes a driving motor, a driving wheel 24, a driven wheel 22, a fixed pre-tightening wheel 26, an adjustable pre-tightening wheel 27 and a belt 23; the driving motor is arranged in the cutter shell 1, and a main shaft of the driving motor is connected with a driving wheel 24. The driven wheel 22 is horizontally arranged in the cutter cavity 2, and a chamfer cutter 5 is arranged on a central shaft hole of the driven wheel 22; a belt 23 is connected between the driven wheel 22 and the transmission wheel 24, the tightness of the belt can be adjusted through the fixed pre-tightening wheel 26 and the adjustable pre-tightening wheel 27, the driving motor drives the transmission wheel 24 to rotate and drives the driven wheel 22 to rotate through the belt 23, and therefore the chamfering tool 5 rotates.
Preferably, as shown in fig. 8 and 9, the driving mechanism of the fourth embodiment of the present invention is a bevel gear driving mechanism, which includes a driving motor, a bearing 42, a double-head bevel gear 43, a fixed collar 44, a transfer shaft bevel gear 45, and a transmission shaft bevel gear 46; the driving motor is connected in the cutter housing 1, and a main shaft of the driving motor is connected with a bevel gear shaft (not shown), and the bevel gear shaft is engaged with a transmission shaft bevel gear 46. The double-end bevel gear 43 is horizontally arranged in the cutter cavity 2, two conversion shaft bevel gears 45 are arranged between the double-end bevel gear 43 and the transmission shaft bevel gear 46, and the double-end bevel gear 43 is in meshed connection with the transmission shaft bevel gear 46 through the conversion shaft bevel gear 45. The chamfering tool 5 is arranged on the central shaft hole of the double-head bevel gear 43, and the driving motor can drive the double-head bevel gear 43 to rotate through the transmission shaft bevel gear 46 and the two conversion shaft bevel gears 45, so as to drive the chamfering tool 5 to rotate. Wherein, the driving motor is positioned in the cutter shell 1, and the double-head bevel gear 43, the shaft changing bevel gear 45 and the transmission shaft bevel gear 46 are rotationally connected in the cutter cavity 2 through a rotating shaft.
The utility model discloses a reasonable structural design and chamfer sword realize the rotation of cutter by multiple transmission mode, make it can process out the radial hole of the hole lateral wall below 20 millimeters to can simply, get rid of downthehole drape over one's shoulders cutting edge of a knife or a sword burr high-efficiently, and then improve work efficiency.
The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection. The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection.
Claims (7)
1. The utility model provides a digit control machine tool power chamfer sword for radial hole of aperture inside wall which characterized in that: comprises a cutter shell, a chamfering cutter and a driving mechanism; the end part of the cutter shell is provided with a cutter cavity, a radial through hole is formed in the side wall of one side of the cutter cavity, bearings are arranged on the two side walls of the cutter cavity relative to the radial through hole, the chamfering tool is rotatably connected to the bearings and extends to expose the radial through hole, and the driving mechanism is connected with the chamfering tool and used for driving the chamfering tool to rotate.
2. The numerical control machine tool power chamfering tool for the small hole inner side wall radial hole according to claim 1, characterized in that: the driving mechanism is a pneumatic driving mechanism and comprises an air supply pump, an impeller and a cover cap; the air supply pump is connected into the cutter shell, the impeller is sleeved on the chamfering tool, the cap is arranged on the outer side wall of the cutter cavity, two bearings are arranged on one side of the center of the cap and the center of the radial through hole, and the chamfering tool is rotatably connected to the bearings and assembled in the radial through hole; the two sides of the horizontal position of the cutter cavity are respectively provided with an air inlet hole and an air outlet hole, the cutter shell is communicated with the cutter cavity through the air inlet hole, and the air outlet hole is communicated with the radial through hole of the cutter cavity; the air supply pump conveys air to the radial through hole of the cutter cavity through the air inlet hole and pushes the impeller to rotate, so that the impeller drives the chamfering cutter to rotate.
3. The numerical control machine tool power chamfering tool for the small hole inner side wall radial hole according to claim 1, characterized in that: the driving mechanism is a gear driving mechanism and comprises a driving motor, a transmission gear and a driven gear; the driving motor is arranged in the cutter shell, a main shaft of the driving motor is connected with a driving gear, and the driving gear is connected with a transmission gear; the driven gear is horizontally arranged in the cutter cavity, a plurality of transition gears are arranged between the driven gear and the driving gear, and the driven gear is connected with the driving gear through the plurality of transition gears; the chamfer cutter is arranged on the central shaft hole of the driven gear, and the driving gear can drive the driven gear to rotate through the transmission gear and the transition gears, so that the chamfer cutter is driven to rotate.
4. The numerical control machine tool power chamfering tool for the small hole inner side wall radial hole according to claim 3, wherein: the driving gear and the transmission gear are rotatably connected in the cutter shell through a rotating shaft, and the driven gear and the transition gear are rotatably connected in the cutter cavity through the rotating shaft.
5. The numerical control machine tool power chamfering tool for the small hole inner side wall radial hole according to claim 1, characterized in that: the driving mechanism comprises a belt driving mechanism which comprises a driving motor, a driving wheel, a driven wheel, a fixed pre-tightening wheel, an adjustable pre-tightening wheel and a belt; the driving motor is arranged in the cutter shell, and a main shaft of the driving motor is connected with the driving wheel; the driven wheel is horizontally arranged in the cutter cavity, and the chamfer cutter is arranged on a central shaft hole of the driven wheel; a belt is connected between the driven wheel and the driving wheel, the tightness of the belt can be adjusted through the fixed pre-tightening wheel and the adjustable pre-tightening wheel, the driving motor drives the driving wheel to rotate and drives the driven wheel to rotate through the belt, and therefore the chamfering tool is rotated.
6. The numerical control machine tool power chamfering tool for the small hole inner side wall radial hole according to claim 1, characterized in that: the driving mechanism is a bevel gear driving mechanism and comprises a driving motor, a double-end bevel gear and a conversion shaft bevel gear; the driving motor is arranged in the cutter shell, a main shaft of the driving motor is connected with a transmission shaft bevel gear, and the transmission shaft bevel gear is connected with a conversion shaft bevel gear; the double-end bevel gear is horizontally arranged in the cutter cavity, a conversion shaft gear is arranged between the double-end bevel gear and the transmission shaft bevel gear, and the double-end bevel gear is connected with the transmission shaft bevel gear through the two conversion shaft bevel gears; the chamfering tool is arranged on the central shaft hole of the double-head bevel gear, and the driving motor can drive the double-head bevel gear to rotate through the transmission shaft bevel gear and the two conversion shaft gears, so as to drive the chamfering tool to rotate.
7. The numerical control machine tool power chamfering tool for the small hole inner side wall radial hole according to claim 6, wherein: the driving motor is positioned in the cutter shell, and the double-head bevel gear, the conversion shaft bevel gear and the transmission shaft bevel gear are rotationally connected in the cutter cavity through the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566401.1U CN209867572U (en) | 2019-04-24 | 2019-04-24 | Numerical control machine tool power chamfering tool for radial hole in inner side wall of small hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566401.1U CN209867572U (en) | 2019-04-24 | 2019-04-24 | Numerical control machine tool power chamfering tool for radial hole in inner side wall of small hole |
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| CN209867572U true CN209867572U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920566401.1U Active CN209867572U (en) | 2019-04-24 | 2019-04-24 | Numerical control machine tool power chamfering tool for radial hole in inner side wall of small hole |
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| CN (1) | CN209867572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659958A (en) * | 2020-06-17 | 2020-09-15 | 深圳市领时机械有限公司 | Power chamfering device for radial hole in inner side wall of small hole |
-
2019
- 2019-04-24 CN CN201920566401.1U patent/CN209867572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659958A (en) * | 2020-06-17 | 2020-09-15 | 深圳市领时机械有限公司 | Power chamfering device for radial hole in inner side wall of small hole |
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