CN216608473U - Lithium electricity angle mill - Google Patents
Lithium electricity angle mill Download PDFInfo
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- CN216608473U CN216608473U CN202123283655.9U CN202123283655U CN216608473U CN 216608473 U CN216608473 U CN 216608473U CN 202123283655 U CN202123283655 U CN 202123283655U CN 216608473 U CN216608473 U CN 216608473U
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- gear box
- rotating shaft
- rotating
- main handle
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Abstract
The utility model relates to a lithium battery angle grinder, which comprises a main handle, wherein a rotating motor is arranged in the main handle, a first rotating shaft is arranged at the front end of the rotating motor, the first rotating shaft extends forwards to penetrate through the main handle, a gear box is arranged at the front end of the main handle, the first rotating shaft extends forwards to penetrate through the gear box, a second rotating shaft is arranged in the gear box in a rotating manner, conical gears are arranged on the first rotating shaft and the second rotating shaft respectively, the two conical gears are arranged in a meshed manner, an installation disc is arranged at the bottom end of the second rotating shaft, a polishing disc is detachably arranged on the lower end face of the installation disc, a dust cover is arranged on the lower end face of the gear box in a rotating manner, a rotating ring is arranged at the upper end of the dust cover, an annular groove is formed in the lower end face of the gear box corresponding to the rotating ring, limiting rods are arranged on the periphery of the outer end face of the gear box in a sliding manner, springs are connected between the limiting rods and limiting holes are formed in the rotating ring corresponding to the limiting rods; the design of the dust cover is convenient for rotation adjustment; the design of the auxiliary handle improves the stability; the design of end cover makes things convenient for the dismouting.
Description
Technical Field
The utility model relates to the technical field of angle grinders, in particular to a lithium battery angle grinder.
Background
The lithium electric angle grinder is also called as an electric angle grinder which is an electric tool for grinding, is particularly suitable for occasions with limited positions and no use of common polishing machines because the axis of a grinding wheel is perpendicular to the axis of a motor, and is a grinding tool for cutting and polishing glass fiber reinforced plastics, and can be matched with various working heads, such as a coarse grinding wheel, a fine grinding wheel, a polishing wheel, a rubber wheel, a cutting wheel, a steel wire wheel and the like, the electric angle grinder is used for grinding, cutting, derusting and polishing metal components by utilizing a sheet grinding wheel, a rubber grinding wheel, a steel wire wheel and the like which rotate at high speed, the prior patent, such as patent No. 201820753129.3, has the shock absorption effect to reduce the influence of the vibration of the angle grinder on workers, but the whole device is inconvenient to rotate and adjust a dust cover according to the use condition, and has low practicability, the arrangement of the auxiliary handle facilitates the grasping of operators, but most auxiliary handles are of fixed structures, are inconvenient to adjust as required, lack of suitable retracting mechanisms, and easily break down when the device is used for a long time, and are inconvenient to overhaul the internal equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a lithium electric angle grinder.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a lithium electric angle grinder comprises a main handle, wherein a rotating motor is arranged inside the main handle, a first rotating shaft is arranged at the front end of the rotating motor, the first rotating shaft extends forwards to penetrate through the main handle, a gear box is arranged at the front end of the main handle, the first rotating shaft extends forwards to penetrate through the gear box, a second rotating shaft is arranged at the bottom end inside the gear box in a rotating mode, the second rotating shaft extends downwards to penetrate through the gear box, conical gears are arranged on the first rotating shaft and the second rotating shaft respectively, two conical gears are arranged in a meshed mode, an installation disc is arranged at the bottom end of the second rotating shaft, a grinding disc is detachably arranged on the lower end face of the installation disc, a dust cover is arranged on the lower end face of the gear box in a rotating mode, a rotating ring is arranged on the upper end of the dust cover, an annular groove is formed in the lower end face of the gear box corresponding to the rotating ring, limiting rods are arranged on the outer end face of the gear box in a sliding mode, a plurality of all connect between gag lever post and the gear box and be equipped with the spring, correspond on the swivel becket the gag lever post has seted up spacing hole.
Preferably, a lithium battery seat is detachably arranged at the rear end of the main handle, and the lithium battery seat is electrically connected with the rotating motor, so that the use is convenient.
Preferably in further, the upper end face of the main handle is provided with a mounting seat, the rear end face of the mounting seat is provided with an auxiliary handle, and the mounting seat is in threaded connection with the auxiliary handle, so that the auxiliary handle is conveniently retracted.
In further preferred, both ends all correspond about the main handle the vice handle is equipped with the installation cover, installation cover and vice handle threaded connection conveniently adjust vice handle according to the in service behavior.
Preferably in further, the end cover is arranged on the upper end face of the main handle, a plurality of first threaded holes are formed in the end cover, a plurality of mounting columns are arranged in the first threaded holes and correspond to the inside of the main handle, the mounting columns are arranged in the first threaded holes, the upper end faces of the mounting columns correspond to the first threaded holes, and a plurality of second threaded holes are formed in the positions of the first threaded holes, so that the end cover is convenient to disassemble.
Preferably in further, the left and right sides of the lower end face of the end cover are provided with limit blocks, the upper end face of the main handle corresponds to a plurality of limit grooves are formed in the positions of the limit blocks, and limiting installation is facilitated.
Preferably in further, the polishing disc is provided with a plurality of, and is a plurality of the polishing disc sets up to different thickness, first mounting hole has been seted up on the mounting disc, first mounting hole is provided with a plurality ofly along the circumferencial direction of mounting disc, and is a plurality of all correspond a plurality ofly on the polishing disc second mounting hole has been seted up to first mounting hole, first mounting hole and second mounting hole pass through bolted connection, make things convenient for the polishing disc to change.
(III) advantageous effects
Compared with the prior art, the utility model provides the lithium electric angle grinder which has the following beneficial effects:
according to the design of the dust cover, the dust cover is adjusted in a rotating mode, the dust cover is rotated according to different positions to be polished, the limiting rod is pulled, the spring between the limiting rod and the gear box is stretched, the rotating ring rotates relative to the annular groove, after the rotating ring rotates to a proper position, the spring drives the limiting rod to rebound, the limiting rod is inserted into the limiting hole, the position of the dust cover is locked, and the rotating adjustment is facilitated;
the auxiliary handle is designed, the auxiliary handle is installed, the auxiliary handle on the installation base is rotated and taken down, the auxiliary handle is installed according to needs, the auxiliary handle is in threaded fit with the installation sleeve on the corresponding side, the auxiliary handle is installed, the whole device is put into use, and the stability of the whole device in use is improved;
according to the design of the end cover, when internal equipment is damaged, bolts in the first threaded holes and the second threaded holes are taken out, the end cover is disassembled, the internal equipment of the main handle is overhauled, after the overhaul is completed, the end cover with the limiting blocks is installed corresponding to the limiting grooves, the bolts penetrate through the first threaded holes and are screwed and fixed with the second threaded holes in the mounting columns, the end cover is fixedly installed, and the disassembly and the assembly are convenient.
Drawings
FIG. 1 is a schematic diagram of a preferred overall structure of a lithium electric angle grinder in the utility model;
FIG. 2 is a cross-sectional view of a preferred gear box, a mounting disc, a first rotating shaft, a second rotating shaft, a bevel gear, a limiting rod and a spring matching structure of the lithium electric angle grinder;
FIG. 3 is a schematic diagram of a preferred grinding disc, dust cover and rotating ring matching structure of the lithium electric angle grinder in the utility model;
FIG. 4 is a schematic structural view of a preferred main handle without an end cap of a lithium electric angle grinder in the utility model;
fig. 5 is a schematic diagram of a preferred end cover and limiting block matching structure of the lithium electric angle grinder.
In the figure: 1. a main handle; 2. a rotating electric machine; 3. a first rotating shaft; 4. a gear case; 5. a second rotating shaft; 6. mounting a disc; 7. grinding disc; 8. a dust cover; 9. a rotating ring; 10. an annular groove; 11. a limiting rod; 12. a spring; 13. a limiting hole; 14. a lithium battery holder; 15. a mounting seat; 16. an auxiliary handle; 17. installing a sleeve; 18. an end cap; 19. a first threaded hole; 20. mounting a column; 21. a second threaded hole; 22. a limiting block; 23. a limiting groove; 24. a first mounting hole; 25. a second mounting hole; 26. a bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a lithium electric angle grinder comprises a main handle 1, a rotating motor 2 is arranged inside the main handle 1, a first rotating shaft 3 is arranged at the front end of the rotating motor 2, the first rotating shaft 3 extends forwards to penetrate through the main handle 1, a gear box 4 is arranged at the front end of the main handle 1, the first rotating shaft 3 extends forwards to penetrate through the gear box 4, a second rotating shaft 5 is arranged at the bottom end inside the gear box 4 in a rotating manner, the second rotating shaft 5 extends downwards to penetrate through the gear box 4, conical gears 26 are arranged on the first rotating shaft 3 and the second rotating shaft 5, the two conical gears 26 are meshed with each other, a mounting disc 6 is arranged at the bottom end of the second rotating shaft 5, a polishing disc 7 is detachably arranged on the lower end face of the mounting disc 6, a dust cover 8 is arranged on the lower end face of the gear box 4 in a rotating manner, a rotating ring 9 is arranged on the upper end face of the dust cover 8, an annular groove 10 is arranged on the lower end face of the gear box 4 corresponding to the rotating ring 9, and limit rods 11 are arranged on the periphery of the outer end face of the gear box 4 in a sliding manner, all be connected between a plurality of gag lever post 11 and the gear box 4 and be equipped with spring 12, correspond gag lever post 11 on the swivel becket 9 and seted up spacing hole 13.
Referring to fig. 1, in the present embodiment, a lithium battery seat 14 is detachably disposed at the rear end of the main handle 1, the lithium battery seat 14 is electrically connected to the rotating electrical machine 2, and the lithium battery seat 14 supplies power to the rotating electrical machine 2.
Referring to fig. 1 and 4, in this embodiment, an installation base 15 is disposed on an upper end surface of a main handle 1, an auxiliary handle 16 is disposed on a rear end surface of the installation base 15, the installation base 15 is in threaded connection with the auxiliary handle 16, installation sleeves 17 are disposed at left and right ends of the main handle 1 corresponding to the auxiliary handle 16, the installation sleeves 17 are in threaded connection with the auxiliary handle 16, the auxiliary handle 16 on the installation base 15 is rotated and taken down, the auxiliary handle 16 is installed as required, and the auxiliary handle 16 is in threaded fit with the installation sleeve 17 on the corresponding side, so that the installation of the auxiliary handle 16 is realized.
Referring to fig. 1, 4 and 5, in this embodiment, an end cover 18 is disposed on an upper end surface of a main handle 1, a first threaded hole 19 is formed in the end cover 18, a plurality of first threaded holes 19 are disposed, a plurality of mounting posts 20 are disposed inside the main handle 1 corresponding to the plurality of first threaded holes 19, a second threaded hole 21 is disposed on an upper end surface of each of the plurality of mounting posts 20 corresponding to the plurality of first threaded holes 19, limit blocks 22 are disposed on left and right sides of a lower end surface of the end cover 18, limit grooves 23 are disposed on an upper end surface of the main handle 1 corresponding to the plurality of limit blocks 22, bolts in the first threaded hole 19 and the second threaded hole 21 are taken out, the end cover 18 is detached, the internal equipment of the main handle 1 is overhauled, after the overhaul is completed, the end cover 18 with the limiting block 22 is installed corresponding to the limiting groove 23, and the bolt penetrates through the first threaded hole 19 and the second threaded hole 21 in the mounting column 20 to be screwed and fixed.
Referring to fig. 2 and 3, in this embodiment, a plurality of polishing disks 7 are provided, the plurality of polishing disks 7 are provided with different thicknesses, a first mounting hole 24 is formed in the mounting disk 6, the first mounting hole 24 is provided in a plurality along the circumferential direction of the mounting disk 6, a second mounting hole 25 is formed in each of the plurality of polishing disks 7 corresponding to the plurality of first mounting holes 24, the first mounting hole 24 and the second mounting hole 25 are connected by a bolt, the polishing disk 7 with a proper thickness is selected according to production requirements, the polishing disk 7 is mounted, the bolt passes through the second threaded hole 21 in the polishing disk 7, and is screwed and fixed with the first threaded hole 19 in the mounting disk 6.
Example two:
in conclusion, when the device is used, firstly, the whole device is installed, the lithium battery seat 14 is correspondingly installed at the rear side of the main handle 1, the lithium battery seat 14 is electrically connected with the rotating motor 2, after the lithium battery seat 14 is installed, the polishing disc 7 with proper thickness is selected according to production requirements, the polishing disc 7 is installed, the bolt passes through the second threaded hole 21 on the polishing disc 7 and is screwed and fixed with the first threaded hole 19 on the installation disc 6, the installation of the polishing disc 7 is realized, after the installation of the polishing disc 7 is finished, the dust cover 8 is adjusted in a rotating way, the dust cover 8 is rotated according to different positions to be polished, the limiting rod 11 is pulled, the spring 12 between the limiting rod 11 and the gear box 4 is stretched, the rotating ring 9 rotates relative to the annular groove 10, after the rotating ring rotates to a proper position, the spring 12 drives the limiting rod 11 to rebound, and the limiting rod 11 is inserted into the limiting hole 13 to lock the position of the dust cover 8.
Example three:
in conclusion, when the device is used for a long time, when the dust cover 8 is fixed, the auxiliary handle 16 is installed, the auxiliary handle 16 on the installation base 15 is rotated and taken down, the auxiliary handle 16 is installed according to needs, the auxiliary handle 16 is in threaded fit with the installation sleeve 17 on the corresponding side, the installation of the auxiliary handle 16 is realized, the whole device is put into use, the lithium battery holder 14 supplies power to the rotating motor 2, the motor shaft of the rotating motor 2 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 is matched with the second rotating shaft 5 through the bevel gear 26, the second rotating shaft 5 drives the installation disc 6 and the polishing disc 7 to rotate, the operation is realized, when the internal equipment is used for a long time, when the internal equipment is damaged, the bolts in the first threaded hole 19 and the second threaded hole 21 are taken out, the end cover 18 is detached, the internal equipment of the main handle 1 is overhauled, and after the overhaul is finished, the end cover 18 with the limiting block 22 is installed corresponding to the limiting groove 23, the bolt passes through the first threaded hole 19 and the second threaded hole 21 on the mounting post 20 to be screwed and fixed, and the end cover 18 is fixedly mounted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The lithium battery angle grinder comprises a main handle (1) and is characterized in that a rotating motor (2) is arranged inside the main handle (1), a first rotating shaft (3) is arranged at the front end of the rotating motor (2), the first rotating shaft (3) extends forwards to penetrate through the main handle (1), a gear box (4) is arranged at the front end of the main handle (1), the first rotating shaft (3) extends forwards to penetrate through the gear box (4), a second rotating shaft (5) is arranged at the bottom end inside the gear box (4) in a rotating mode, the second rotating shaft (5) extends downwards to penetrate through the gear box (4), conical gears (26) are arranged on the first rotating shaft (3) and the second rotating shaft (5) in a rotating mode, the conical gears (26) are meshed, a mounting disc (6) is arranged at the bottom end of the second rotating shaft (5), a detachable polishing disc (7) is arranged on the lower end face of the mounting disc (6), the gear box is characterized in that a dust cover (8) is arranged on the lower end face of the gear box (4) in a rotating mode, a rotating ring (9) is arranged on the upper end of the dust cover (8), an annular groove (10) is formed in the rotating ring (9) in the lower end face of the gear box (4), a limiting rod (11) is arranged on the outer end face of the gear box (4) in a sliding mode all around, a plurality of springs (12) are arranged between the limiting rod (11) and the gear box (4) in a connected mode, and a limiting hole (13) is formed in the limiting rod (11) in a corresponding mode on the rotating ring (9).
2. A lithium electric angle grinder as defined in claim 1, wherein: the rear end of the main handle (1) is detachably provided with a lithium battery seat (14), and the lithium battery seat (14) is electrically connected with the rotating motor (2).
3. A lithium electric angle grinder as defined in claim 1, wherein: the handle is characterized in that a mounting seat (15) is arranged on the upper end face of the main handle (1), an auxiliary handle (16) is arranged on the rear end face of the mounting seat (15), and the mounting seat (15) is in threaded connection with the auxiliary handle (16).
4. A lithium electric angle grinder as defined in claim 3, wherein: both ends all correspond about main handle (1) vice handle (16) are equipped with installation cover (17), installation cover (17) and vice handle (16) threaded connection.
5. A lithium electric angle grinder as defined in claim 1, wherein: the utility model discloses a handle for a kitchen ventilator, including main handle (1), end cover (18) are equipped with to the up end of main handle (1), first screw hole (19) have been seted up on end cover (18), first screw hole (19) are provided with a plurality ofly, main handle (1) is inside to be corresponding a plurality ofly first screw hole (19) all are equipped with erection column (20), and are a plurality of erection column (20) up end all corresponds a plurality ofly second screw hole (21) have been seted up to the position department of first screw hole (19).
6. A lithium electric angle grinder as defined in claim 5, characterized in that: the left side and the right side of the lower end face of the end cover (18) are provided with limit blocks (22), and limit grooves (23) are formed in positions, corresponding to the limit blocks (22), of the upper end face of the main handle (1).
7. A lithium electric angle grinder as defined in claim 1, wherein: make mill dish (7) be provided with a plurality ofly, it is a plurality of make mill dish (7) set up to different thickness, first mounting hole (24) have been seted up on mounting disc (6), first mounting hole (24) are provided with a plurality ofly on the circumferencial direction along mounting disc (6), and are a plurality of it all corresponds a plurality ofly to make on mill dish (7) second mounting hole (25) have been seted up in first mounting hole (24), bolted connection is passed through in first mounting hole (24) and second mounting hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123283655.9U CN216608473U (en) | 2021-12-24 | 2021-12-24 | Lithium electricity angle mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123283655.9U CN216608473U (en) | 2021-12-24 | 2021-12-24 | Lithium electricity angle mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216608473U true CN216608473U (en) | 2022-05-27 |
Family
ID=81684377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123283655.9U Active CN216608473U (en) | 2021-12-24 | 2021-12-24 | Lithium electricity angle mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216608473U (en) |
-
2021
- 2021-12-24 CN CN202123283655.9U patent/CN216608473U/en active Active
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