CN211565526U - Rotary double-head electric grinding head - Google Patents
Rotary double-head electric grinding head Download PDFInfo
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- CN211565526U CN211565526U CN201922293215.8U CN201922293215U CN211565526U CN 211565526 U CN211565526 U CN 211565526U CN 201922293215 U CN201922293215 U CN 201922293215U CN 211565526 U CN211565526 U CN 211565526U
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Abstract
The utility model provides a rotation type double-end electricity bistrique belongs to mechanical technical field. The electric grinding head solves the problem that the existing electric grinding head is inconvenient to work because a cooling water pipe needs to be manually pulled to a grinding wheel for grinding. This rotation type double-end electric grinding head, including fixing base and the vertical pivot of wearing to establish on the fixing base, the lower extreme of pivot has linked firmly the water spray seat, the downside of water spray seat has linked firmly double-end electric grinding head, the main shaft both ends of double-end electric grinding head have all linked firmly the emery wheel, the emery wheel one-to-one that has linked firmly two water spout and double-end electric grinding head on the water spray seat, it can drive the pivot rotation to be equipped with actuating mechanism and actuating mechanism on the fixing base, this rotation type double-end electric grinding head is equipped with solenoid valve and solenoid valve including the water supply passageway and the water supply passageway that link to each other with the water. The rotary double-head electric grinding head has the advantages of convenient and reliable work and cooling water saving.
Description
Technical Field
The utility model belongs to the technical field of machinery, a electric bistrique, especially a rotation type double-end electric bistrique is related to.
Background
In general mechanical factories, the grinding of turning tools, planing tools, slotting tools, drill bits and other common cutting tools still adopts the traditional manual grinding method of grinding on a grinding machine. The cutting tool is ground completely by the accumulated experience and manual workers at ordinary times, the speed of the cutting tool is low, the use quality requirement is difficult to meet, and particularly, for young workers who do not work for a long time, the difficulty is greater when the cutting tool meeting the use requirement needs to be ground due to the fact that the skill of the manual cutting tool is not mastered. In machining, it is not possible to process acceptable products without good cutting tools. As for alloy tips for milling cutters, reamers and lathes, composite drills, center drills and other cutting tools, the cutting tools cannot be held by hands to grind on a common grinding machine, but common small and medium-sized machining and repairing enterprises mostly do not have machine tools for grinding the cutting tools, and only can be cooperated with external units, so that the work is influenced certainly. The machine tool for grinding the cutting tool with single function, such as a tool grinder, a drill mill, a turning tool grinder, a relieving grinder and the like, is high in price, has high economic pressure on enterprises due to the addition of the devices, does not have great effect even if bought to really play, and is complex to operate and difficult to master. The cutting tool grinding machine with low price and complete functions is expected to solve the urgent need of the vast middle and small machinery factories and the machinery repair factories of township enterprises.
For example, a simple universal cutting tool grinder (application number: 90226897.X) disclosed in Chinese patent document has an operating table and a grinding wheel grinding head mounted on a machine base, a rotary feeding body and a lifting tool rest mounted on the operating table at two ends of the grinding wheel grinding head, and an electric control device mounted in the front of the operating table. Two grinding wheels which are parallel relatively are respectively and vertically fixed at the outer end of a main shaft of the grinding wheel grinding head, a cooling water pipe and a lamp post are respectively arranged on the machine base, and the cooling water pipe is communicated with a water pump for controlling a water source. However, the grinding wheel head of the grinding machine is fixed on the machine tool and can not rotate, and meanwhile, when the grinding machine works, the cooling water pipe needs to be manually pulled to the ground grinding wheel, so that the grinding machine is inconvenient to work.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a rotary double-head electric grinding head which is convenient and reliable to work and saves cooling water.
The purpose of the utility model can be realized by the following technical proposal: rotation type double-end electric grinding head, including fixing base and the vertical pivot of wearing to establish on the fixing base, its characterized in that, the lower extreme of pivot linked firmly the water spray seat, the downside of water spray seat linked firmly double-end electric grinding head, the main shaft both ends of double-end electric grinding head have all linked firmly the emery wheel, the water spray seat on link firmly two water spray nozzles just the water spray nozzle with the emery wheel one-to-one of double-end electric grinding head, the fixing base on be equipped with actuating mechanism just actuating mechanism can drive the pivot rotate, this rotation type double-end electric grinding head including respectively with the water supply passageway that the water spray nozzle that corresponds links to each other just water supply passageway be equipped with the solenoid valve just the solenoid valve can make the water supply passageway that corresponds open or close.
When the double-head electric grinding head works, the driving mechanism drives the rotating shaft to rotate, one of the grinding wheels of the double-head electric grinding head grinds a workpiece, the electromagnetic valve controls one of the corresponding water supply channels to be opened, so that the water spray nozzle sprays water to the machined grinding wheel and the workpiece for cooling, when the other grinding wheel is required to grind the workpiece, the driving mechanism drives the rotating shaft to rotate, the electromagnetic valve controls the corresponding water supply channel to be opened, so that the other water spray nozzle sprays water to the grinding wheel and the workpiece for cooling, and the double-head electric grinding head has the advantages of reliable work and cooling water saving.
In the above-mentioned rotary double-head electric grinding head, the water supply channel comprises a water distribution seat fixedly connected to the upper end of the rotating shaft, the water distribution seat is provided with two water outlet ends, and the two water outlet ends are respectively communicated with the two water nozzles. The water distribution seat is connected with the two water spray nozzles, so that the water distribution device has the advantages of compact structure and capability of avoiding winding of pipelines.
In foretell rotation type double-end electric grinding head, actuating mechanism for the motor that the casing links firmly on the fixing base, the motor including link firmly stator and the rotor on the fixing base, the pivot pass the rotor just the pivot with the rotor link firmly mutually. The rotating shaft penetrates through the rotor and is fixedly connected with the rotor, so that the rotary double-head electric grinding head has the advantages of compact structure and higher strength.
In the above rotary double-head electric grinding head, the driving mechanism is a rotary cylinder with a cylinder body fixedly connected to the fixing seat, the output end of the rotary cylinder is fixedly connected to a first gear, the rotating shaft is fixedly connected to a second gear, and the first gear is meshed with the second gear. The driving mechanism is a rotary cylinder, the rotary cylinder and the first gear and the second gear drive the rotating shaft to rotate, and the driving mechanism has the advantage of reliable and stable work.
In the rotary double-head electric grinding head, the middle part of the rotating shaft is penetrated and fixedly connected with two connecting pipes, and two ends of each connecting pipe are respectively communicated with the water outlet end of the corresponding water distribution seat and the water spray nozzle. Through setting up two connecting pipes of wearing to establish in the pivot middle part, have simple structure and make comparatively convenient advantage.
In the rotary double-head electric grinding head, two through water holes are axially formed in the middle of the rotating shaft, and two ends of each water hole are respectively communicated with the water outlet end of the corresponding water distribution seat and the water spray nozzle. The middle part of the rotating shaft is axially provided with two through water holes, and the motor cooling device has the advantages of simple structure, convenience in manufacturing and capability of cooling the motor.
In the rotary double-head electric grinding head, the upper end of the connecting pipe is in threaded connection with the water distribution seat. The connecting pipe is connected with the water distribution seat through threads, and the water distribution seat has the advantages of firm connection and convenience in disassembly and assembly.
In foretell rotation type double-end electric grinding head, double-end electric grinding head including linking firmly the box at the water spray seat downside, the box in be equipped with double-end motor, double-end motor's main shaft both ends all linked firmly the emery wheel, the emery wheel be located the downside of the water spout that corresponds respectively.
In the rotary double-head electric grinding head, the upper end and the lower end of the fixed seat are fixedly connected with the bearing seat, and a bearing is arranged between the bearing seat and the rotating shaft.
Compared with the prior art, the rotary double-head electric grinding head has the following advantages:
1. the driving mechanism drives the rotating shaft to rotate to drive one grinding wheel to one side of the workpiece, and the electromagnetic valve controls the corresponding water supply channel to be opened, so that the corresponding water spray nozzle sprays water to the grinding wheel and the workpiece for cooling, and the water cooling device has the advantages of convenience and reliability in work and cooling water saving;
2. the water distribution seat is connected with the two water spray nozzles, so that the water distribution device has the advantages of compact structure and capability of avoiding the winding of a pipeline;
3. the connecting pipe is arranged in the middle of the rotating shaft in a penetrating way, so that the rotating shaft has the advantages of simple structure and convenience in manufacture;
the upper end of the connecting pipe is connected with the water distribution seat through threads. The connecting pipe is connected with the water distribution seat through threads, and the water distribution seat has the advantages of firm connection and convenience in disassembly and assembly.
4. The upper end of the connecting pipe is connected with the water distribution seat through threads, and the water distribution seat has the advantages of firm connection and convenience in disassembly and assembly.
Drawings
Fig. 1 is a perspective view of the present rotary double-headed electric grinding head.
Fig. 2 is a schematic cross-sectional view of the present rotary double-headed electric grinding head.
In the figure, 1, a fixed seat; 2. a rotating shaft; 2a, a water through hole; 3. a water spraying seat; 4. a double-ended electric grinding head; 4a, a box body; 4b, a grinding wheel; 5. a water spray nozzle; 6. a drive mechanism; 6a, a motor; 7. a water supply channel; 7a, a water distribution seat; 7b, a connecting pipe; 8. a bearing seat; 9. and a bearing.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the rotary double-headed electric grinding head comprises a fixing seat 1 and a rotating shaft 2 vertically penetrating through the fixing seat 1, wherein bearing seats 8 are fixedly connected to the upper end and the lower end of the fixing seat 1, and a bearing 9 is arranged between each bearing seat 8 and the corresponding rotating shaft 2. The lower extreme of pivot 2 has linked firmly water spray seat 3, the downside of water spray seat 3 has linked firmly double-end electric grinding head 4, the main shaft both ends of double-end electric grinding head 4 have all linked firmly emery wheel 4b, water spray seat 3 has linked firmly two water spout 5 and the emery wheel 4b one-to-one of double-end electric grinding head 4, it can drive pivot 2 and rotate to be equipped with actuating mechanism 6 and actuating mechanism 6 on the fixing base 1, this rotation type double-end electric grinding head is equipped with solenoid valve and solenoid valve including water supply channel 7 and the water supply channel 7 that links to each other with the water spout 5 that corresponds respectively and can make the water supply channel 7 that corresponds open or. The driving mechanism 6 is a motor 6a with a shell fixedly connected on the fixed seat 1, the motor 6a comprises a stator and a rotor fixedly connected on the fixed seat 1, and the rotating shaft 2 penetrates through the rotor and the rotating shaft 2 is fixedly connected with the rotor. Two connecting pipes 7b are penetrated through and fixedly connected with the middle part of the rotating shaft 2, the water supply channel 7 comprises a water distribution seat 7a fixedly connected with the upper end of the rotating shaft 2, the water distribution seat 7a is provided with two water outlet ends, and two ends of the connecting pipes 7b are respectively communicated with the water outlet ends of the corresponding water distribution seat 7a and the water spray nozzles 5. The upper end of the connecting pipe 7b is connected with the water distribution seat 7a in a threaded manner, and the water distribution seat has the advantages of firm connection and convenience in disassembly and assembly.
As another mechanism, the driving mechanism 6 is a rotary cylinder with a cylinder body fixedly connected on the fixed seat 1, the output end of the rotary cylinder is fixedly connected with a first gear, the rotating shaft 2 is fixedly connected with a second gear, the first gear is meshed with the second gear, and the rotating shaft 2 is driven to rotate through the transmission of the rotary cylinder and the first gear and the second gear, so that the driving mechanism has the advantage of reliable and stable operation.
Preferably, two through water holes are axially formed in the middle of the rotating shaft 2, and two ends of each water hole are respectively communicated with the water outlet end of the corresponding water diversion seat 7a and the water spray nozzle 5.
The double-head electric grinding head 4 comprises a box body 4a fixedly connected to the lower side of the water spraying seat 3, a double-head motor 6a is arranged in the box body 4a, grinding wheels 4b are fixedly connected to two ends of a main shaft of the double-head motor 6a, and the grinding wheels 4b are respectively located on the lower sides of the corresponding water spraying nozzles 5.
When the double-head electric grinding head works, the motor 6a drives the rotating shaft 2 to rotate, one grinding wheel 4b of the double-head electric grinding head 4 grinds a workpiece, the electromagnetic valve controls one corresponding water supply channel 7 to be opened, the water spray nozzle 5 sprays water to cool the machined grinding wheel 4b and the workpiece, when the other grinding wheel 4b is needed to grind the workpiece, the motor 6a drives the rotating shaft 2 to rotate, the electromagnetic valve controls the corresponding water supply channel 7 to be opened, and the other water spray nozzle 5 sprays water to cool the grinding wheel 4b and the workpiece. The rotating shaft 2 penetrates through and is fixedly connected with the rotor, so that the rotary double-head electric grinding head has the advantages of compact structure and higher strength. The water distribution seat 7a is connected with the two water spray nozzles 5, so that the water distribution device has the advantages of compact structure and capability of avoiding winding of pipelines.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the fixed base 1, the rotating shaft 2, the water spraying base 3, the double-headed electric grinding head 4, the box 4a, the grinding wheel 4b, the water spraying nozzle 5, the driving mechanism 6, the motor 6a, the water supply channel 7, the water distribution base 7a, the connecting pipe 7b, the bearing base 8, the bearing 9 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. Rotation type double-end electric grinding head, including fixing base (1) and vertical pivot (2) of wearing to establish on fixing base (1), its characterized in that, the lower extreme of pivot (2) link firmly water spray seat (3), the downside of water spray seat (3) link firmly double-end electric grinding head (4), the main shaft both ends of double-end electric grinding head (4) have all linked firmly emery wheel (4b), water spray seat (3) on link firmly two water spray nozzle (5) just water spray nozzle (5) with emery wheel (4b) one-to-one of double-end electric grinding head (4), fixing base (1) on be equipped with actuating mechanism (6) just actuating mechanism (6) can drive pivot (2) rotate, this rotation type double-end electric grinding head including respectively with water supply passageway (7) that correspond water spray nozzle (5) link to each other just water supply passageway (7) be equipped with the solenoid valve just the solenoid valve can make water supply passageway (7) that correspond open or water supply passageway (7) open or just And closing.
2. The rotary double-headed electric grinding head according to claim 1, wherein the water supply passage (7) comprises a water distribution seat (7a) fixedly connected to the upper end of the rotating shaft (2), the water distribution seat (7a) is provided with two water outlet ends, and the two water outlet ends are respectively communicated with the two water nozzles (5).
3. A rotary double-headed electric grinding head according to claim 1, wherein the driving mechanism (6) is a motor (6a) having a housing fixedly attached to the holder (1), the motor (6a) comprising a stator and a rotor fixedly attached to the holder (1), the shaft (2) passing through the rotor and the shaft (2) being fixedly attached to the rotor.
4. The rotary double-headed electric grinding head according to claim 1, wherein the driving mechanism (6) is a rotary cylinder having a cylinder body fixedly connected to the holder (1), the output end of the rotary cylinder is fixedly connected to a first gear, the rotary shaft (2) is fixedly connected to a second gear, and the first gear is engaged with the second gear.
5. The rotary double-headed electric grinding head according to claim 2, wherein two connecting pipes (7b) are inserted through and fixedly connected to the middle of the rotating shaft (2), and both ends of each connecting pipe (7b) are respectively communicated with the water outlet end of the corresponding water dividing seat (7a) and the water spray nozzle (5).
6. The rotary double-headed electric grinding head according to claim 2, wherein the middle part of the rotating shaft (2) is axially provided with two through water holes, and the two ends of the water holes are respectively communicated with the water outlet end of the corresponding water dividing seat (7a) and the water spray nozzle (5).
7. A rotary double-headed electric grinding head according to claim 5, wherein the upper end of said connecting tube (7b) is screw-coupled to said water knockout seat (7 a).
8. The rotary double-headed electric grinding head according to claim 1, 2, 3, 4, 5 or 6, wherein the double-headed electric grinding head (4) comprises a box body (4a) fixedly connected to the lower side of the water spray seat (3), a double-headed motor is arranged in the box body (4a), grinding wheels (4b) are fixedly connected to both ends of a main shaft of the double-headed motor, and the grinding wheels (4b) are respectively positioned on the lower sides of the corresponding water spray nozzles (5).
9. A rotary double-headed electric grinding head according to claim 1, 2, 3, 4, 5 or 6, wherein the upper and lower ends of the fixed base (1) are fixedly connected with bearing blocks (8), and bearings (9) are arranged between the bearing blocks (8) and the rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293215.8U CN211565526U (en) | 2019-12-19 | 2019-12-19 | Rotary double-head electric grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293215.8U CN211565526U (en) | 2019-12-19 | 2019-12-19 | Rotary double-head electric grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211565526U true CN211565526U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922293215.8U Active CN211565526U (en) | 2019-12-19 | 2019-12-19 | Rotary double-head electric grinding head |
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|---|---|
| CN (1) | CN211565526U (en) |
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2019
- 2019-12-19 CN CN201922293215.8U patent/CN211565526U/en active Active
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Address after: 317500 Hualan village, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Beiping machine tool (Zhejiang) Co.,Ltd. Address before: 317500 Hualan village, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. |