CN215547620U - Angle mill convenient to adjust - Google Patents
Angle mill convenient to adjust Download PDFInfo
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- CN215547620U CN215547620U CN202121892886.7U CN202121892886U CN215547620U CN 215547620 U CN215547620 U CN 215547620U CN 202121892886 U CN202121892886 U CN 202121892886U CN 215547620 U CN215547620 U CN 215547620U
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- bevel gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an angle grinder convenient to adjust, which comprises a shell, wherein a protective head shell is fixed at one end of the shell, a source wire is arranged at the other end of the shell, a transmission shaft is rotatably connected to the inner wall of the protective head shell, a transmission bevel gear is arranged on the outer wall of the transmission shaft, an output mechanism is rotatably connected to the outer wall of the transmission shaft, the output mechanism comprises a swing frame, an output bevel gear and an output rod shaft, two ends of the swing frame are rotatably connected to two ends of the transmission shaft through bearings, a first gear is arranged at one end of the swing frame, the output rod shaft is rotatably connected to the middle of the swing frame through a bearing, and the output bevel gear is fixedly arranged at one end of the output rod shaft. The auxiliary motor is controlled by the second switch to act to drive the swing frame to rotate, the direction of the output rod shaft is adjusted, meanwhile, the power motor does not need to be turned off, and the problem that the traditional angle grinder device is single in working mode is solved.
Description
Technical Field
The utility model relates to the technical field of angle grinders, in particular to an angle grinder convenient to adjust.
Background
An angle grinder, also called a grinder or a disc grinder, is a grinding tool for cutting and grinding glass fiber reinforced plastics. The angle grinder is a portable electric tool for cutting and grinding glass fiber reinforced plastics, and is mainly used for cutting, grinding and brushing metal and stone materials.
The existing angle grinder is composed of a power motor, a transmission shaft, a switch, a radiator, a protective shell and an installation disc, the working principle is that after a worker is connected with a power supply, the switch is started, power is provided by the power motor, a grinding disc on an output shaft is driven to rotate through the transmission shaft, in the working process, a heat dissipation fan provides heat dissipation for the power motor, and the grinding disc on the installation disc is often connected through bolts, so that the grinding disc is convenient to replace. However, in the conventional angle grinder, the angle of the output part of the head part is a fixed structure when in use, and the angle cannot be adjusted when in use, so that when some devices with certain angles are ground, the angle grinder needs to be held by a hand in an inclined manner, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an angle grinder convenient to adjust.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an angle grinder convenient to adjust comprises a shell, wherein a protective head shell is fixed at one end of the shell, a source wire is arranged at the other end of the shell, a transmission shaft is rotatably connected to the inner wall of the protective head shell, a transmission bevel gear is arranged on the outer wall of the transmission shaft, an output mechanism is rotatably connected to the outer wall of the transmission shaft, the output mechanism comprises a swing frame, an output bevel gear and an output rod shaft, two ends of the swing frame are rotatably connected to two ends of the transmission shaft through bearings, a first gear is arranged at one end of the swing frame, the output rod shaft is rotatably connected to the middle of the swing frame through a bearing, the output bevel gear is fixedly installed at one end of the output rod shaft, a positioning frame is arranged inside the protective head shell, two ends of the positioning frame are rotatably connected to the outer wall of the transmission shaft through bearings, a supporting frame is arranged inside the shell, and a supporting frame is arranged on the outer wall of a power motor, the output shaft of the power motor is connected with a round rod in a transmission mode through a coupler, a driving bevel gear is arranged at one end of the round rod, an auxiliary motor is arranged on the outer wall of one side of the positioning frame, an auxiliary gear is arranged on the output shaft of the auxiliary motor and meshed with the first gear, a rotating notch is formed in the outer wall of one side of the protection head shell, the auxiliary motor is controlled by a second switch to act to drive the swing frame to rotate, the direction of the output rod shaft is adjusted, the power motor does not need to be turned off when the direction of the output rod shaft is changed, namely, the angle position of the output rod shaft is adjusted in the continuous working process of the power motor, and the problem that the traditional angle grinder device is single in working mode is solved.
As a still further scheme of the utility model: the round rod penetrates through the middle part of the positioning frame, the round rod is connected with the positioning frame through a bearing, the driving bevel gear and the output bevel gear are both meshed with the transmission bevel gear, the outer wall of one end of the output rod shaft is fixedly connected with an installation plate, the outer wall of the top of the installation plate is provided with a plurality of threaded holes, a heat dissipation fan is fixedly installed inside the shell, the outer wall of the shell is provided with a plurality of heat dissipation holes, and the rotating notch provides enough moving space for the rotation of the output rod shaft; the support frame that sets up fixes power motor in the inside of shell, reduces power motor's area of contact, is convenient for realize the heat dissipation.
As a still further scheme of the utility model: the outer wall of one side of shell is provided with first switch and second switch, and the start-up of power motor and auxiliary motor is controlled respectively to first switch and the second switch that sets up.
As a still further scheme of the utility model: the output shaft is located in the turning notch.
The utility model has the beneficial effects that:
1. the auxiliary motor is controlled to act to drive the swing frame to rotate through the arranged second switch, so that the direction of the output rod shaft is adjusted, and when the direction of the output rod shaft is changed, the power motor does not need to be turned off, namely, the angle position of the output rod shaft is adjusted in the continuous working process of the power motor, so that the problem that the traditional angle grinder device is single in working mode is solved;
2. a sufficient moving space is provided for the rotation of the output rod shaft through the arranged rotating notch; the power motor is fixed inside the shell by the support frame, so that the contact area of the power motor is reduced, and heat dissipation is facilitated;
3. the first switch and the second switch are arranged on the side edge of the shell, so that a user can press the shell conveniently when the shell is used.
The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.
Drawings
FIG. 1 is a schematic view of the overall structure of an angle grinder with easy adjustment according to the present invention;
FIG. 2 is a schematic view of the internal structure of an angle grinder with easy adjustment according to the present invention;
FIG. 3 is a schematic view of a portion of an angle grinder of the present invention, which is easy to adjust;
FIG. 4 is a schematic structural diagram of an output mechanism of an angle grinder convenient to adjust according to the present invention.
In the drawings: the device comprises a power line 1, heat dissipation holes 2, a shell 3, a protective head shell 4, a rotating notch 5, a first switch 6, a second switch 7, an output shaft 8, a first gear 9, a transmission shaft 10, a transmission bevel gear 11, a driving bevel gear 12, a positioning frame 13, a round rod 14, a power motor 15, a heat dissipation fan 16, a support frame 17, an auxiliary motor 18, an auxiliary gear 19, a swing frame 20, an output bevel gear 21 and a mounting plate 22.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, an angle grinder convenient for adjustment comprises a housing 3, a protective head housing 4 is fixed at one end of the housing 3 through a bolt, a source line 1 is arranged at the other end of the housing 3, a transmission shaft 10 is rotatably connected to the inner wall of the protective head housing 4, a transmission bevel gear 11 is arranged on the outer wall of the transmission shaft 10, an output mechanism is rotatably connected to the outer wall of the transmission shaft 10, the output mechanism comprises a swing frame 20, an output bevel gear 21 and an output shaft 8, both ends of the swing frame 20 are rotatably connected to both ends of the transmission shaft 10 through bearings, a first gear 9 is arranged at one end of the swing frame 20, the output shaft 8 is rotatably connected to the middle of the swing frame 20 through bearings, the output bevel gear 21 is fixedly installed at one end of the output shaft 8, a positioning frame 13 is arranged inside the protective head housing 4, and both ends of the positioning frame 13 are rotatably connected to the outer wall of the transmission shaft 10 through bearings, 115 is arranged in the shell 3, a support frame 17 is arranged on the outer wall of the power motor 15, the support frame 17 is arranged for fixing the power motor 15, the output shaft of the power motor 15 is connected with a round bar 14 through a coupler in a transmission manner, one end of the round bar 14 is provided with a driving bevel gear 12, an auxiliary motor 18 is arranged on the outer wall of one side of the positioning frame 13, an auxiliary gear 19 is arranged on the output shaft of the auxiliary motor 18, the auxiliary gear 19 is meshed with a first gear 9, a rotating notch 5 is formed in the outer wall of one side of the protection head shell 4, the power motor 15 is started through a first switch 6, the driving bevel gear 12 is driven to rotate through the round bar 14, then the driving bevel gear 12 is meshed with the driving bevel gear 11 to drive the transmission shaft 10 to rotate, when the output shaft 8 is driven to rotate through the meshing of the driving bevel gear 11 and the output bevel gear 21, and the angle of the output shaft 8 needs to be adjusted, when the second switch 7 is pressed forward, the auxiliary motor 18 rotates, and the auxiliary gear 19 and the first gear 9 are meshed to drive the swing frame 20 to rotate around the transmission shaft 10, so that the output shaft 8 is driven to rotate.
Wherein, the round bar runs through the middle part of locating rack 13, and is connected through the bearing between round bar and the locating rack 13, and drive bevel gear 12 and output bevel gear 21 all mesh with transmission bevel gear 11, carries out power transmission through transmission bevel gear 11, and the welding of the one end outer wall of output shaft 8 has mounting panel 22, and a plurality of screw holes have been seted up to mounting panel 22's top outer wall, and the mounting panel 22 of setting is used for installing the dull polish pan of changing.
Wherein, the inside fixed mounting of shell 3 has cooling fan 16, and a plurality of louvres 2 have been seted up to the outer wall of shell 3, and the cooling fan 16 during operation that sets up can cool down for motor 15.
Wherein, the outer wall of one side of shell 3 is provided with first switch 6 and second switch 7, and first switch 6 and second switch 7 that set up control power motor 15 and auxiliary motor 18's start respectively.
Wherein the output shaft 8 is located in the turning slot 5.
The working principle is as follows: when the device is used, the power motor 15 is started through the first switch 6, the driving bevel gear 12 is driven to rotate through the round rod 14, the driving bevel gear 12 is meshed with the driving bevel gear 11 to drive the transmission shaft 10 to rotate, the output shaft 8 is driven to rotate through the meshing of the driving bevel gear 11 and the output bevel gear 21, when the angle of the output shaft 8 needs to be adjusted, the second switch 7 is pressed forwards, the auxiliary motor 18 rotates at the moment, the swing frame 20 is driven to rotate by the meshing of the auxiliary gear 19 and the first gear 9 with the transmission shaft 10 as the center, the output shaft 8 is driven to rotate, and in the rotating process of the output shaft 8, the output bevel gear 21 is always in meshing contact with the driving bevel gear 11, so that the output shaft 8 can continuously work when the angle of the output shaft 8 is adjusted; when the second switch 7 is pressed backwards, the auxiliary motor 18 rotates reversely, so that the output rod shaft 8 is driven to rotate backwards in the rotating notch 5, and the working angle of the angle grinder can be adjusted; when the second switch 7 is in the intermediate position, the auxiliary motor 18 is not rotated, i.e. the second switch 7 has three operating states.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an angle mill convenient to adjust, includes shell (3), the one end of shell (3) is fixed with protection head shell (4), and the other end of shell (3) is provided with source line (1), its characterized in that: the inner wall of the protection head shell (4) is rotatably connected with a transmission shaft (10), the outer wall of the transmission shaft (10) is provided with a transmission bevel gear (11), the outer wall of the transmission shaft (10) is rotatably connected with an output mechanism, the output mechanism comprises a swing frame (20), an output bevel gear (21) and an output rod shaft (8), two ends of the swing frame (20) are rotatably connected to two ends of the transmission shaft (10) through bearings, one end of the swing frame (20) is provided with a first gear (9), the output rod shaft (8) is rotatably connected to the middle of the swing frame (20) through bearings, the output bevel gear (21) is fixedly installed at one end of the output rod shaft (8), a positioning frame (13) is arranged inside the protection head shell (4), and two ends of the positioning frame (13) are rotatably connected to the outer wall of the transmission shaft (10) through bearings, the inside of shell (3) is provided with (115), and the outer wall of driving motor (15) is provided with support frame (17), the output shaft of driving motor (15) is connected with round bar (14) through the shaft coupling transmission, and the one end of round bar (14) is provided with initiative bevel gear (12), one side outer wall of locating rack (13) is provided with auxiliary motor (18), and is provided with auxiliary gear (19) on the output shaft of auxiliary motor (18), and auxiliary gear (19) and first gear (9) meshing, rotation notch (5) have been seted up to one side outer wall of protection head shell (4).
2. An angle grinder as claimed in claim 1, wherein: the round rod penetrates through the middle part of the positioning frame (13), and the round rod is connected with the positioning frame (13) through a bearing.
3. An angle grinder as claimed in claim 1, wherein: the drive bevel gear (12) and the output bevel gear (21) are both meshed with the transmission bevel gear (11).
4. An angle grinder as claimed in claim 1, wherein: the outer wall of one end of the output rod shaft (8) is fixedly connected with a mounting plate (22), and the outer wall of the top of the mounting plate (22) is provided with a plurality of threaded holes.
5. An angle grinder as claimed in claim 1, wherein: the inside fixed mounting of shell (3) has cooling fan (16), and a plurality of louvres (2) have been seted up to the outer wall of shell (3).
6. An angle grinder as claimed in claim 1, wherein: the outer wall of one side of the shell (3) is provided with a first switch (6) and a second switch (7), and the first switch (6) and the second switch (7) respectively control the starting of the power motor (15) and the auxiliary motor (18).
7. An angle grinder as claimed in claim 1, wherein: the output shaft (8) is positioned in the rotating notch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121892886.7U CN215547620U (en) | 2021-08-13 | 2021-08-13 | Angle mill convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121892886.7U CN215547620U (en) | 2021-08-13 | 2021-08-13 | Angle mill convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215547620U true CN215547620U (en) | 2022-01-18 |
Family
ID=79835339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121892886.7U Active CN215547620U (en) | 2021-08-13 | 2021-08-13 | Angle mill convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215547620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302368A (en) * | 2022-08-11 | 2022-11-08 | 江苏常盛帝派重工机械有限公司 | Production process of high-precision blade steel frame die |
-
2021
- 2021-08-13 CN CN202121892886.7U patent/CN215547620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302368A (en) * | 2022-08-11 | 2022-11-08 | 江苏常盛帝派重工机械有限公司 | Production process of high-precision blade steel frame die |
| CN115302368B (en) * | 2022-08-11 | 2024-04-16 | 江苏常盛帝派重工机械有限公司 | Production process of high-precision blade steel frame mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An angle grinder for easy adjustment Effective date of registration: 20221211 Granted publication date: 20220118 Pledgee: Zhejiang Wuyi Rural Commercial Bank Co.,Ltd. Donggan Sub branch Pledgor: Wuyi shifke Tools Co.,Ltd. Registration number: Y2022330003617 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231113 Granted publication date: 20220118 Pledgee: Zhejiang Wuyi Rural Commercial Bank Co.,Ltd. Donggan Sub branch Pledgor: Wuyi shifke Tools Co.,Ltd. Registration number: Y2022330003617 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An easily adjustable angle grinder Effective date of registration: 20231121 Granted publication date: 20220118 Pledgee: Zhejiang Wuyi Rural Commercial Bank Co.,Ltd. Donggan Sub branch Pledgor: Wuyi shifke Tools Co.,Ltd. Registration number: Y2023980066664 |