CN114290137B - Drill bit machining device - Google Patents
Drill bit machining device Download PDFInfo
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- CN114290137B CN114290137B CN202210006022.3A CN202210006022A CN114290137B CN 114290137 B CN114290137 B CN 114290137B CN 202210006022 A CN202210006022 A CN 202210006022A CN 114290137 B CN114290137 B CN 114290137B
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- cylinder
- rotary drum
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- outer protective
- thick bamboo
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Abstract
The invention provides a drill bit machining device, and belongs to the technical field of machinery. The on-line screen storage device comprises a base, fix the outer section of thick bamboo that protects on the base, the middle part that protects the section of thick bamboo outward has a diameter to be less than the counter bore that protects the section of thick bamboo outward, circumference evenly distributed has a plurality of guide slots on protecting the section of thick bamboo outward, the guide slot runs through outer wall and the counter bore that protects the section of thick bamboo outward, there is a gleitbretter along outer section of thick bamboo radial sliding connection in the guide slot, the one end of gleitbretter has a pressure head, set up the jack that corresponds with the pressure head on protecting the section of thick bamboo outward, pressure head sliding connection is in the jack, outer section of thick bamboo internal rotation is connected with a rotary drum, the outer wall of rotary drum is provided with the rotor, be provided with on the gleitbretter with rotor complex stator armature, be provided with between the other end of gleitbretter and the base and order about each gleitbretter and be close to or keep away from the actuating mechanism of rotary drum, the rotary drum inner wall is provided with the piece of polishing. The invention has the advantages of high processing precision and the like.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a drill bit machining device.
Background
The drill bit need carry out the thick excircle of polishing, the excircle of polishing of essence to the bar after cutting in the course of working, generally adopts the bar rotation, the abrasive band to compress tightly the mode of bar, and this kind of mode not only dust pollution is serious, is difficult to ensure the precision of polishing moreover, this is because: the existing mode adopts open type polishing, dust is large, when the precision polishing is carried out, clamping of a workpiece is matched with moving of a bar, a clamping mechanism which is opened and closed at high frequency is difficult to ensure bar clamping precision, and unbalance of pressing force of an abrasive belt or a polishing wheel makes the bar workpiece with lower clamping precision originally difficult to reach expected polishing precision.
Disclosure of Invention
The present invention has been made in view of the above problems in the prior art, and an object of the present invention is to provide a drill machining device that can improve the machining accuracy of a drill.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a drill bit processingequipment, its characterized in that, includes the base, fixes the outer section of thick bamboo that protects on the base, the middle part that protects the section of thick bamboo outward has a counter bore that a diameter is less than the outer section of thick bamboo that protects, it has a plurality of guide slots to protect a last circumference evenly distributed of section of thick bamboo outward, the guide slot runs through the outer wall and the counter bore that protect the section of thick bamboo outward, it has a gleitbretter to follow outer section of thick bamboo radial sliding connection in the guide slot, the one end of gleitbretter has a pressure head, protect a section of thick bamboo outward and set up the jack that corresponds with the pressure head, pressure head sliding connection is in the jack, it is connected with a rotary drum to protect a section of thick bamboo internal rotation outward, the outer wall of rotary drum is provided with the rotor, be provided with rotor complex stator armature on the gleitbretter, be provided with between the other end of gleitbretter and the base and order about each gleitbretter and be close to or keep away from the actuating mechanism of rotary drum, the rotary drum inner wall is provided with the piece of beating.
Furthermore, the inner wall of the rotary drum is provided with a plurality of slots parallel to the axis of the rotary drum, a cylindrical framework is arranged in the rotary drum, the framework is provided with positioning strips matched with the slots, and the polishing piece is fixed in the framework.
Further, the polishing piece is a soft abrasive belt.
Furthermore, the driving mechanism comprises a guide cylinder fixedly connected with each sliding sheet, a first guide inclined plane is arranged on the guide cylinder, a push cylinder is connected to the outer protective cylinder in a sliding manner, and a second guide inclined plane matched with the first guide inclined plane is arranged on the push cylinder; and a reciprocating driving piece capable of driving the push cylinder to move on the outer protective cylinder is arranged between the push cylinder and the base.
Further, the reciprocating driving element is an air cylinder, and can also be a hydraulic cylinder or a linear motor.
Furthermore, the cylinder body of the cylinder is fixed on the base, a clamping groove is formed in the push cylinder, and calipers clamped into the clamping groove are fixedly arranged on a push rod of the cylinder.
Furthermore, a guide piece is arranged between the push rod of the air cylinder and the base.
Furthermore, a plurality of guide wheels are connected to the inner wall of the push cylinder in a rotating mode, the guide wheels are connected with the push cylinder through a rotating shaft, and a one-way bearing is arranged between each guide wheel and the corresponding rotating shaft.
Furthermore, a magnetic type reset structure is arranged between the outer protective barrel and the sliding sheet.
Magnetism is inhaled formula reset structure and is for utilizing magnetic force to order about the structure that the gleitbretter is close to outer protective barrel inner wall.
Further, the one end of protecting the section of thick bamboo outward is provided with spiral helicine air inlet bellows, the one end that the outer section of thick bamboo that protects was kept away from to the pusher is provided with spiral helicine air-out bellows, the hole of dodging of bar work piece is all reserved at the middle part of air inlet bellows and air-out bellows, spiral guide slot one and spiral guide slot two have in air inlet bellows and the air-out bellows respectively, the one end of spiral guide slot one is towards the well bore of protecting the section of thick bamboo outward, the air pump is connected to the other end of spiral guide slot one, the one end of spiral guide slot two communicates with each other with outer protecting cylinder well bore, a dust bag is connected to the other end of spiral guide slot two.
Spiral guide slot one and spiral guide slot two can lead the air current, make the air current circulate in the rotary drum to being collected by the dust bag, comparing open and polishing, the last production of bits of polishing of reduction that this scheme can be very big has improved the security, and the existence of air current also can be to polishing the area and clear up, dispel the heat.
This device can realize the centre gripping of bar work piece, polish, feed specifically: the air cylinder pushes the push cylinder to move on the outer protective cylinder, the slip sheet is close to the rotary cylinder under the action of the first guide inclined surface and the second guide inclined surface, a stator armature on the slip sheet and the rotary cylinder form a motor structure capable of driving the rotary cylinder to rotate, the rotary cylinder is further rotated, the outer wall surface of a bar workpiece in the rotary cylinder is polished by a polishing sheet on the inner wall of the rotary cylinder, and the pressing head clamps the bar workpiece in the process that the slip sheet is gathered in the axial direction of the rotary cylinder, so that the workpiece is effectively clamped in the polishing process of the workpiece, and when the push cylinder drives the slip sheet to gather, the guide wheel can push the bar workpiece to feed; on the contrary, after the cylinder resets, the push cylinder does not exert pressure on the slip sheet, when the push cylinder moves outwards, the guide wheel can rotate relative to the rotating shaft, back pull force on a workpiece is not caused, the slip sheet opens under the action of the magnetic attraction structure between the push cylinder and the slip sheet, and the rotating cylinder does not have large torque or even disappear due to the increase of the distance between the rotor and the armature of the stator, so that the workpiece can be fed again.
Therefore, the workpiece can be continuously fed with small amount of high frequency, and the grinding and clamping are matched, so that the workpiece has higher grinding precision on the premise of ensuring better clamping precision, and particularly has obvious advantages compared with the traditional grinding mode when the outer circle is precisely ground.
Drawings
FIG. 1 is a schematic view of the drill barrel processing apparatus with the slips away from the drum.
Fig. 2 is a schematic structural view of the drill barrel processing device when a slide is close to a rotary drum.
FIG. 3 is a cross-sectional view of the drum.
In the figure, 1, a base; 2. an outer protective cylinder; 3. sliding blades; 4. a pressure head; 5. a rotating drum; 6. a rotor; 7. a stator armature; 8. grinding the sheets; 9. a framework; 10. a guide cylinder; 11. a first guide inclined plane; 12. a push cylinder; 13. a second guide inclined plane; 14. a cylinder; 15. a caliper; 16. a guide wheel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, fig. 2 and fig. 3 are shown, the drill bit processingequipment includes base 1, fix the outer section of thick bamboo 2 that protects on base 1, the middle part of outer section of thick bamboo 2 has a diameter and is less than the counter bore of outer section of thick bamboo 2 that protects, circumference evenly distributed has a plurality of guide slots on the outer section of thick bamboo 2, the guide slot runs through the outer wall and the counter bore of outer section of thick bamboo 2 that protects, it has a gleitbretter 3 to protect 2 radial sliding connection outward in the guide slot, the one end of gleitbretter 3 has a pressure head 4, set up the jack that corresponds with pressure head 4 on the outer section of thick bamboo 2, pressure head 4 sliding connection is in the jack, 2 internal rotations of outer section of thick bamboo are connected with a rotary drum 5, the outer wall of rotary drum 5 is provided with rotor 6, be provided with rotor 6 complex stator armature 7 on the gleitbretter 3, be provided with between the other end of gleitbretter 3 and the base 1 and order about each gleitbretter 3 and be close to or keep away from the actuating mechanism of rotary drum 5, the inner wall is provided with the piece 8 of rotary drum.
The inner wall of the rotary drum 5 is provided with a plurality of slots parallel to the axis of the rotary drum 5, a cylindrical framework 9 is arranged in the rotary drum 5, the framework 9 is provided with positioning strips matched with the slots, the polishing sheet 8 is fixed in the framework 9, and the polishing sheet 8 is a soft abrasive belt.
The driving mechanism comprises a guide cylinder 10 fixedly connected with each sliding sheet 3, a first guide inclined plane 11 is arranged on the guide cylinder 10, a push cylinder 12 is connected onto the outer protective cylinder 2 in a sliding manner, and a second guide inclined plane 13 matched with the first guide inclined plane 11 is arranged on the push cylinder 12; a reciprocating driving piece which can drive the push cylinder 12 to move on the outer protective cylinder 2 is arranged between the push cylinder 12 and the base 1.
The reciprocating drive member is a cylinder 14, which may be a hydraulic cylinder or a linear motor.
The cylinder body of the cylinder 14 is fixed on the base 1, the push cylinder 12 is provided with a clamping groove, and a push rod of the cylinder 14 is fixedly provided with a caliper 15 clamped in the clamping groove.
A guide is arranged between the push rod of the air cylinder 14 and the base 1.
The inner wall of the push cylinder 12 is rotatably connected with a plurality of guide wheels 16, the guide wheels 16 are connected with the push cylinder 12 through a rotating shaft, and a one-way bearing is arranged between the guide wheels 16 and the rotating shaft.
A magnetic attraction type reset structure is arranged between the outer protective barrel 2 and the sliding sheet 3. Magnetism is inhaled formula reset structure and is for utilizing magnetic force to order about gleitbretter 3 to be close to the structure of the 2 inner walls of outer casing.
One end of the outer protecting cylinder 2 is provided with a spiral air inlet bellows, one end of the pushing cylinder, which is far away from the outer protecting cylinder 2, is provided with a spiral air outlet bellows, the middle parts of the air inlet bellows and the air outlet bellows are reserved with avoidance holes for bar workpieces, a spiral guide groove I and a spiral guide groove II are respectively arranged in the air inlet bellows and the air outlet bellows, one end of the spiral guide groove I faces towards the hollow hole of the outer protecting cylinder 2, the other end of the spiral guide groove I is connected with an air pump, one end of the spiral guide groove II is communicated with the hollow hole of the outer protecting cylinder 2, and the other end of the spiral guide groove II is connected with a dust collecting bag.
Spiral guide slot one and spiral guide slot two can lead the air current, make the air current circulate in rotary drum 5 to being collected by the dust bag, comparing open and polishing, the last production of bits of polishing of reduction that this scheme can be very big has improved the security, and the existence of air current also can be to polishing the area and clear up, dispel the heat.
This device can realize the centre gripping of bar work piece, polish, feed specifically: the air cylinder 14 pushes the push barrel 12 to move on the outer protective barrel 2, under the action of the first guide inclined plane 11 and the second guide inclined plane 13, the sliding sheet 3 is close to the rotary drum 5, the stator armature 7 on the sliding sheet 3 and the rotary drum 5 form a motor structure capable of driving the rotary drum 5 to rotate, the rotary drum 5 is further rotated, the grinding sheet 8 on the inner wall of the rotary drum 5 grinds the outer wall surface of a bar workpiece in the rotary drum 5, and the pressing head 4 finishes clamping the bar workpiece in the process that the sliding sheet 3 gathers in the axial direction of the rotary drum 5, so that the workpiece is in an effectively clamped state in the process of grinding the workpiece, and when the push barrel 12 drives the sliding sheet 3 to gather, the guide wheel 16 can push the bar workpiece to feed; on the contrary, after the cylinder 14 is reset, the push cylinder 12 does not generate pressure on the sliding piece 3, when the push cylinder 12 moves outwards, the guide wheel 16 can rotate relative to the rotating shaft, back pull force on the workpiece is not caused, the sliding piece 3 is opened under the action of the magnetic attraction structure between the push cylinder 12 and the sliding piece 3, and the rotating cylinder 5 does not have large torque any more or even disappears due to the increase of the distance between the rotor 6 and the stator armature 7, so that the workpiece can be fed again.
Therefore, the workpiece can be continuously fed with small amount of high frequency, and the grinding and clamping are matched, so that the workpiece has higher grinding precision on the premise of ensuring better clamping precision, and particularly has obvious advantages compared with the traditional grinding mode when the outer circle is precisely ground.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The drill bit processing device is characterized by comprising a base (1) and an outer protective barrel (2) fixed on the base (1), wherein a counter bore with the diameter smaller than that of the outer protective barrel (2) is formed in the middle of the outer protective barrel (2), a plurality of guide grooves are uniformly distributed in the circumferential direction on the outer protective barrel (2), the guide grooves penetrate through the outer wall and the counter bore of the outer protective barrel (2), a sliding blade (3) is connected in the guide grooves in a sliding manner along the radial direction of the outer protective barrel (2), a pressure head (4) is arranged at one end of the sliding blade (3), a jack corresponding to the pressure head (4) is formed in the outer protective barrel (2), the pressure head (4) is connected in the jack in a sliding manner, a rotary drum (5) is connected in the outer protective barrel (2) in a rotating manner, a rotor (6) is arranged on the outer wall of the rotary drum (5), a stator armature (7) matched with the rotor (6) is arranged on the outer protective barrel (3), a driving mechanism capable of driving each sliding blade (3) to be close to or far away from the rotary drum (5) is arranged between the other end of the sliding blade (3) and the base (1), and a grinding disc (8) is arranged on the inner wall of the rotary drum (5);
the driving mechanism comprises guide cylinders (10) fixedly connected with the sliding sheets (3), a first guide inclined plane (11) is arranged on each guide cylinder (10), a push cylinder (12) is connected onto the outer protective cylinder (2) in a sliding manner, and a second guide inclined plane (13) matched with the first guide inclined plane (11) is arranged on the push cylinder (12); a reciprocating driving piece capable of driving the push cylinder (12) to move on the outer protective cylinder (2) is arranged between the push cylinder (12) and the base (1);
the inner wall of the push cylinder (12) is rotatably connected with a plurality of guide wheels (16), the guide wheels (16) are connected with the push cylinder (12) through a rotating shaft, and a one-way bearing is arranged between the guide wheels (16) and the rotating shaft;
a magnetic type reset structure is arranged between the outer protective barrel (2) and the sliding sheet (3).
2. The drill bit processing device according to claim 1, wherein the inner wall of the rotary drum (5) is provided with a plurality of slots parallel to the axis of the rotary drum (5), a cylindrical framework (9) is arranged in the rotary drum (5), the framework (9) is provided with positioning strips matched with the slots, and the polishing sheets (8) are fixed in the framework (9).
3. Drill bit machining device according to claim 1 or 2, characterized in that the sanding disc (8) is a soft sanding belt.
4. A drill bit machining device according to claim 1, characterized in that the reciprocating drive is a cylinder (14).
5. The drill bit machining device according to claim 4, characterized in that the cylinder body of the air cylinder (14) is fixed on the base (1), the push cylinder (12) is provided with a clamping groove, and a push rod of the air cylinder (14) is fixedly provided with a caliper (15) clamped in the clamping groove.
6. Drill machining device according to claim 4, characterized in that a guide is arranged between the push rod of the cylinder (14) and the base (1).
7. The drill bit processing device according to claim 1 or 2, wherein one end of the outer casing (2) is provided with a spiral air inlet bellows, one end of the push cylinder, which is far away from the outer casing (2), is provided with a spiral air outlet bellows, the middle parts of the air inlet bellows and the air outlet bellows are reserved with avoidance holes for bar workpieces, a first spiral guide groove and a second spiral guide groove are respectively arranged in the air inlet bellows and the air outlet bellows, one end of the first spiral guide groove faces towards the hollow hole of the outer casing (2), the other end of the first spiral guide groove is connected with an air pump, one end of the second spiral guide groove is communicated with the hollow hole of the outer casing (2), and the other end of the second spiral guide groove is connected with a dust collection bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006022.3A CN114290137B (en) | 2022-01-05 | 2022-01-05 | Drill bit machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006022.3A CN114290137B (en) | 2022-01-05 | 2022-01-05 | Drill bit machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114290137A CN114290137A (en) | 2022-04-08 |
| CN114290137B true CN114290137B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210006022.3A Active CN114290137B (en) | 2022-01-05 | 2022-01-05 | Drill bit machining device |
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| Country | Link |
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| CN (1) | CN114290137B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR690374A (en) * | 1929-02-22 | 1930-09-19 | Machine tool operated by an electric motor | |
| FR1309559A (en) * | 1960-12-27 | 1962-11-16 | Hi Shear Corp | Device for polishing tubes such as those of heat exchangers |
| EP2147746A2 (en) * | 2008-07-24 | 2010-01-27 | Artemis Kautschuk- und Kunststoff-Technik GmbH | Method and machine for producing a rotor of an eccentric screw pump |
| CN101797705A (en) * | 2009-02-06 | 2010-08-11 | 林德雄 | Multi-claw type external diameter grinding device |
| CN105522224A (en) * | 2016-03-02 | 2016-04-27 | 北京瀚川鑫冶工程技术有限公司 | Collet-type guiding device for peeling of rods, wires and tubes |
| CN106363510A (en) * | 2016-11-22 | 2017-02-01 | 郑州搜趣信息技术有限公司 | Oil drill rod circumferential surface rust removing device |
| CN110814876A (en) * | 2019-11-28 | 2020-02-21 | 李志� | Mechanical automation multi-diameter steel pipe outside grinding mechanism |
| CN111558891A (en) * | 2020-05-20 | 2020-08-21 | 绥阳县华丰电器有限公司 | Environment-friendly self-suction type polishing equipment |
| CN111975480A (en) * | 2020-09-15 | 2020-11-24 | 嘉兴高维智控有限公司 | Automatic crawling and polishing robot for outer wall of circular pipe |
| CN212683353U (en) * | 2020-05-06 | 2021-03-12 | 唐红 | Steel pipe outer surface grinding device for building |
| CN214867174U (en) * | 2021-06-08 | 2021-11-26 | 光钰科技（临沂）有限公司 | Casting forming die for magnesium rod production and processing |
-
2022
- 2022-01-05 CN CN202210006022.3A patent/CN114290137B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR690374A (en) * | 1929-02-22 | 1930-09-19 | Machine tool operated by an electric motor | |
| FR1309559A (en) * | 1960-12-27 | 1962-11-16 | Hi Shear Corp | Device for polishing tubes such as those of heat exchangers |
| EP2147746A2 (en) * | 2008-07-24 | 2010-01-27 | Artemis Kautschuk- und Kunststoff-Technik GmbH | Method and machine for producing a rotor of an eccentric screw pump |
| CN101797705A (en) * | 2009-02-06 | 2010-08-11 | 林德雄 | Multi-claw type external diameter grinding device |
| CN105522224A (en) * | 2016-03-02 | 2016-04-27 | 北京瀚川鑫冶工程技术有限公司 | Collet-type guiding device for peeling of rods, wires and tubes |
| CN106363510A (en) * | 2016-11-22 | 2017-02-01 | 郑州搜趣信息技术有限公司 | Oil drill rod circumferential surface rust removing device |
| CN110814876A (en) * | 2019-11-28 | 2020-02-21 | 李志� | Mechanical automation multi-diameter steel pipe outside grinding mechanism |
| CN212683353U (en) * | 2020-05-06 | 2021-03-12 | 唐红 | Steel pipe outer surface grinding device for building |
| CN111558891A (en) * | 2020-05-20 | 2020-08-21 | 绥阳县华丰电器有限公司 | Environment-friendly self-suction type polishing equipment |
| CN111975480A (en) * | 2020-09-15 | 2020-11-24 | 嘉兴高维智控有限公司 | Automatic crawling and polishing robot for outer wall of circular pipe |
| CN214867174U (en) * | 2021-06-08 | 2021-11-26 | 光钰科技（临沂）有限公司 | Casting forming die for magnesium rod production and processing |
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| CN114290137A (en) | 2022-04-08 |
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Denomination of invention: A drill bit processing device Effective date of registration: 20230724 Granted publication date: 20221115 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Zhejiang Yangtze River Delta Integrated Demonstration Zone Sub branch Pledgor: ZHEJIANG URUS TOOLS CO.,LTD. Registration number: Y2023980049730 |
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