CN108098532A - A kind of electric grinder - Google Patents
A kind of electric grinder Download PDFInfo
- Publication number
- CN108098532A CN108098532A CN201711442783.9A CN201711442783A CN108098532A CN 108098532 A CN108098532 A CN 108098532A CN 201711442783 A CN201711442783 A CN 201711442783A CN 108098532 A CN108098532 A CN 108098532A
- Authority
- CN
- China
- Prior art keywords
- bearing
- parts
- emery wheel
- gear
- driving shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of electric grinders, and including body, motor, power supply, direction rotary components, the motor is arranged in body；The power supply is arranged at the tail end of body, and provides power supply to motor；The direction rotary components include the first bearing, the second bearing, the first transmission shaft, second driving shaft, first bearing and the second bearing vertical connection；First transmission shaft, which extends vertically through, to be arranged on the first bearing, and one end of the first transmission shaft is provided with first gear, the other end is connected with the shaft of motor；The second driving shaft, which extends vertically through, to be arranged on the second bearing, and one end of second driving shaft is provided with second gear, the other end sets the quick change portion for the connection that is magnetic；Wherein, the second gear is meshed with first gear.The present invention has dismountable quick change portion, and different quick change portions can be changed on electric tool, multi-faceted can be used, suitable for the small-sized repair of family on ordinary days, while drill bit has the function of rust resistance and corrosion resistance.
Description
Technical field
The present invention relates to power tools technology field more particularly to a kind of electric grinders.
Background technology
Electric tool is broadly divided into metal cutting electric tool, grinds electric tool, assembling electric tool and railway power supply
Power driven tools,
The common electric tool of each type electric tool has electric drill, electric grinder, electric wrench and electric screw driver.
Electric grinder is the commonly used equipment for sharpening various cutters, instrument, also serve as common small part be ground,
The work such as deburring and cleaning.
In existing life, electric tool is not only only applied to construction area, can also be used in usually, still
The electric tool of various species will not be bought in general family, abrasive machine has the emery wheel of multiple sizes, is configured for each emery wheel
One abrasive machine is impossible.Meanwhile existing electric tool can only be used vertically, and usually when in use due to quilt
The object space of dismounting is limited and vertical direction cannot be used directly, can only be carried out from side, it is impossible to meet multi-faceted need
It asks.
Meanwhile the emery wheel of existing electric tool, due to being made of metal material, is got rusty easily, quilt after use
Corrosion.
The content of the invention
In view of the deficienciess of the prior art, the purpose of the present invention, which is that, provides a kind of electric grinder, having can
The quick change portion of dismounting can change different quick change portions on electric tool, multi-faceted can be used, suitable for family on ordinary days
The small-sized repair in front yard, while drill bit has the function of rust resistance and corrosion resistance.
To achieve these goals, the technical solution adopted by the present invention is such：A kind of electric grinder, including machine
Body, motor, power supply, direction rotary components, the motor are arranged in body；The power supply is arranged at the tail end of body, and gives
Motor provides power supply；The direction rotary components include the first bearing, the second bearing, the first transmission shaft, second driving shaft, described
First bearing and the second bearing vertical connection；First transmission shaft, which extends vertically through, to be arranged on the first bearing, and the first transmission
One end of axis is provided with first gear, the other end is connected with the shaft of motor；The second driving shaft, which extends vertically through, to be arranged at
On second bearing, and one end of second driving shaft is provided with second gear, the other end sets the quick change portion for the connection that is magnetic；Its
In, the second gear is meshed with first gear；The quick change portion is emery wheel, and the emery wheel includes emery wheel connecting shaft with being arranged
In the emery wheel body of emery wheel connecting shaft, the polygon protrusion is arranged in emery wheel connecting shaft；The emery wheel body includes cutting
Piece body, the center of the cutting sheet body offer mounting hole, are uniformly distributed on the outer circumference face of cutting sheet body
There is cutting edge；The periphery of the mounting hole is evenly distributed with heat emission hole, and the heat emission hole is arc-shaped and circumferential in cutting sheet body
On bend in the counterclockwise direction from inside to outside；The cutting edge is two or more, is opened between adjacent cutting edge
Equipped with the skewed slot radially extended, the skewed slot is in cutting sheet body radially from tilting along clockwise direction from inside to outside；It is described
The bottom of skewed slot offers the concave groove of ecto-entad, and the outer surface of the groove and cutting edge is coated with abrasive material；Institute
The component for stating abrasive material is according to the mass fraction：77 parts of polyester, 67 parts of styrene-acrylic emulsion, 3 parts of ethyl alcohol, 3 parts of D-sorbite, methyl hydroxyl
It is 0.3 part of propyl cellulose, 2 parts of sodium carboxymethylcellulose, 1 part of hydroquinone, 2 parts of oxalic acid, 0.3 part of methyl benzotriazazole, solid
3 parts of agent, 2 parts of levelling agent, 14 parts of titanium dioxide, 7 parts of pigment, 12 parts of luminous agent, 3 parts of modified adhesive, appropriate deionized water.
As a preferred embodiment, first bearing and the second bearing vertical connection form a L-type structure.
As a preferred embodiment, first transmission shaft is arranged in parallel with the second bearing, the second driving shaft and
One bearing is arranged in parallel.
As a preferred embodiment, the power supply is direct-flow storage battery.
As a preferred embodiment, it is recessed with quick change portion junction one end to be provided with polygon for the second driving shaft
Hole, quick change portion one end are provided with the polygon protrusion of shape cooperation therewith.
As a preferred embodiment, the curing agent is aliphatic amine.
As a preferred embodiment, the levelling agent is polyether-modified organopolysiloxane.
Compared with prior art, beneficial effects of the present invention：The present invention has dismountable quick change portion, can be in electronic work
Different quick change portions is changed on tool, multi-faceted can be used, suitable for the small-sized repair of family on ordinary days, while drill bit has
Rust resistance and corrosion resistance function.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of medium plain emery wheel body of the present invention.
Specific embodiment
With reference to specific embodiment, the invention will be further described.Following embodiment is only used for clearly illustrating
Technical scheme, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
Embodiment：
As shown in Figure 1 and 2, a kind of electric grinder, including body 1, motor 2, power supply 3, direction rotary components, the motor 2 is set
It is placed in body 1；The power supply 3 is arranged at the tail end of body 1, and provides power supply to motor 2；The direction rotary components include
First bearing 41, the second bearing 42, the first transmission shaft 43, second driving shaft 44,41 and second bearing 42 of the first bearing hang down
It is direct-connected to connect；First transmission shaft 43, which extends vertically through, to be arranged on the first bearing 41, and one end of the first transmission shaft 43 is provided with
First gear 45, the other end are connected with the shaft of motor 2；The second driving shaft 44, which extends vertically through, is arranged at the second bearing 42
On, and one end of second driving shaft 44 is provided with second gear 46, the other end sets the quick change portion for the connection that is magnetic；Wherein, institute
Second gear 46 is stated to be meshed with first gear 45；The quick change portion be emery wheel 8, the emery wheel 8 include emery wheel connecting shaft 81 with
The emery wheel body 82 of emery wheel connecting shaft 81 is sheathed on, the polygon protrusion 48 is arranged in emery wheel connecting shaft 81；The emery wheel
Body 82 includes cutting sheet body 821, and the center of the cutting sheet body 821 offers mounting hole 822, cutting sheet body
Cutting edge 823 is evenly distributed on 821 outer circumference face；The periphery of the mounting hole 822 is evenly distributed with heat emission hole
824, the heat emission hole 824 is arc-shaped and is bent in the counterclockwise direction from inside to outside in 821 circumferential direction of cutting sheet body；The cutting
Blade 823 is two or more, and the skewed slot 825 radially extended is offered between adjacent cutting edge 823, described oblique
Slot 825 is in cutting sheet body 821 radially from tilting along clockwise direction from inside to outside；The bottom of the skewed slot 825 offer by
Concave groove 826 outside to inside, the outer surface of the groove 826 and cutting edge 823 are coated with abrasive material 827；The abrasive material
Layer 827 component be according to the mass fraction：77 parts of polyester, 67 parts of styrene-acrylic emulsion, 3 parts of ethyl alcohol, 3 parts of D-sorbite, methyl hydroxy propyl
0.3 part of base cellulose, 2 parts of sodium carboxymethylcellulose, 1 part of hydroquinone, 2 parts of oxalic acid, 0.3 part of methyl benzotriazazole, curing
3 parts of agent, 2 parts of levelling agent, 14 parts of titanium dioxide, 7 parts of pigment, 12 parts of luminous agent, 3 parts of modified adhesive, appropriate deionized water.
Preferably, 41 and second bearing of the first bearing, 42 vertical connection forms a L-type structure；First transmission shaft
43 are arranged in parallel with the second bearing 42, and the second driving shaft 44 is arranged in parallel with the first bearing 41.Specifically, using the first tooth
Wheel 45 changes direction with second gear 46, and in addition the first transmission shaft 43 can replace the transmission of various length with second driving shaft 44
Axis meets the needs of different azimuth.
Preferably, the power supply 3 is direct-flow storage battery, can be carried, simple and convenient.
Preferably, the second driving shaft 44 is provided with polygon shrinkage pool 47, quick change with quick change portion junction one end
Portion one end is provided with the polygon protrusion 48 of shape cooperation therewith.
Preferably, the curing agent is aliphatic amine.
Preferably, the levelling agent is polyether-modified organopolysiloxane.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of electric grinder, it is characterised in that：Including body, motor, power supply, direction rotary components, the motor is set
In in body；The power supply is arranged at the tail end of body, and provides power supply to motor；The direction rotary components include first
Seat, the second bearing, the first transmission shaft, second driving shaft, first bearing and the second bearing vertical connection；First transmission
Axis, which extends vertically through, to be arranged on the first bearing, and one end of the first transmission shaft is provided with turning for first gear, the other end and motor
Axis is connected；The second driving shaft, which extends vertically through, to be arranged on the second bearing, and one end of second driving shaft is provided with second
Gear, the other end set the quick change portion for the connection that is magnetic；Wherein, the second gear is meshed with first gear；The quick change
Portion is emery wheel, and the emery wheel includes emery wheel connecting shaft and is sheathed on the emery wheel body of emery wheel connecting shaft, and the polygon protrusion is set
It is placed in emery wheel connecting shaft；The emery wheel body includes cutting sheet body, and the center of the cutting sheet body offers peace
Hole is filled, cutting edge is evenly distributed on the outer circumference face of cutting sheet body；The periphery of the mounting hole is evenly distributed with scattered
Hot hole, the heat emission hole is arc-shaped and is bent in the counterclockwise direction from inside to outside in cutting sheet body circumferential direction；The cutting edge
For two or more, the skewed slot radially extended is offered between adjacent cutting edge, the skewed slot is in cutting sheet sheet
Body radially from tilting along clockwise direction from inside to outside；The bottom of the skewed slot offers the concave groove of ecto-entad, this is recessed
The outer surface of slot and cutting edge is coated with abrasive material；The component of the abrasive material is according to the mass fraction：77 parts of polyester, benzene
67 parts of acrylic emulsion, 3 parts of ethyl alcohol, 3 parts of D-sorbite, 0.3 part of methylhydroxypropylcellulose, 2 parts of sodium carboxymethylcellulose, to benzene two
1 part of phenol, 2 parts of oxalic acid, 0.3 part of methyl benzotriazazole, 3 parts of curing agent, 2 parts of levelling agent, 14 parts of titanium dioxide, 7 parts of pigment, noctilucence
12 parts of agent, 3 parts of modified adhesive, appropriate deionized water.
2. a kind of electric grinder according to claim 1, it is characterised in that：First bearing is vertical with the second bearing
Connection forms a L-type structure.
3. a kind of electric grinder according to claim 1, it is characterised in that：First transmission shaft is put down with the second bearing
Row is set, and the second driving shaft is arranged in parallel with the first bearing.
4. a kind of electric grinder according to claim 1, it is characterised in that：The power supply is direct-flow storage battery.
5. a kind of electric grinder according to claim 1, it is characterised in that：The second driving shaft and the quick change portion
Junction one end is provided with polygon shrinkage pool, quick change portion one end is provided with the polygon protrusion that shape coordinates therewith.
6. a kind of electric grinder according to claim 1, it is characterised in that：The curing agent is aliphatic amine.
7. a kind of electric grinder according to claim 1, it is characterised in that：The levelling agent is polyether-modified organic poly-
Siloxanes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442783.9A CN108098532A (en) | 2017-12-27 | 2017-12-27 | A kind of electric grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442783.9A CN108098532A (en) | 2017-12-27 | 2017-12-27 | A kind of electric grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108098532A true CN108098532A (en) | 2018-06-01 |
Family
ID=62213500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711442783.9A Pending CN108098532A (en) | 2017-12-27 | 2017-12-27 | A kind of electric grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108098532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547460A (en) * | 2020-04-06 | 2021-10-26 | 盖多·瓦伦蒂尼 | Polishing or sanding element and hand-guided power tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115280A1 (en) * | 1980-04-22 | 1982-04-08 | Mitsubishi Denki K.K., Tokyo | Battery-operated machine tool |
| CN202910785U (en) * | 2012-11-28 | 2013-05-01 | 成都措普科技有限公司 | Novel electric wrench |
| CN103183990A (en) * | 2013-03-16 | 2013-07-03 | 安徽巢湖南方膜业有限责任公司 | Environment-friendly water-based anticorrosive paint and preparation method thereof |
| CN204149045U (en) * | 2014-08-29 | 2015-02-11 | 武汉宇强科技开发有限公司 | A kind of cutting blade |
| CN105397651A (en) * | 2015-10-09 | 2016-03-16 | 郑州磨料磨具磨削研究所有限公司 | Casting-molded superfine diamond grinding wheel for jewel polishing and manufacturing method for casting-molded superfine diamond grinding wheel |
| CN205614795U (en) * | 2016-04-05 | 2016-10-05 | 洲晟实业股份有限公司 | Quick -replaceable connecting rod |
-
2017
- 2017-12-27 CN CN201711442783.9A patent/CN108098532A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115280A1 (en) * | 1980-04-22 | 1982-04-08 | Mitsubishi Denki K.K., Tokyo | Battery-operated machine tool |
| CN202910785U (en) * | 2012-11-28 | 2013-05-01 | 成都措普科技有限公司 | Novel electric wrench |
| CN103183990A (en) * | 2013-03-16 | 2013-07-03 | 安徽巢湖南方膜业有限责任公司 | Environment-friendly water-based anticorrosive paint and preparation method thereof |
| CN204149045U (en) * | 2014-08-29 | 2015-02-11 | 武汉宇强科技开发有限公司 | A kind of cutting blade |
| CN105397651A (en) * | 2015-10-09 | 2016-03-16 | 郑州磨料磨具磨削研究所有限公司 | Casting-molded superfine diamond grinding wheel for jewel polishing and manufacturing method for casting-molded superfine diamond grinding wheel |
| CN205614795U (en) * | 2016-04-05 | 2016-10-05 | 洲晟实业股份有限公司 | Quick -replaceable connecting rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547460A (en) * | 2020-04-06 | 2021-10-26 | 盖多·瓦伦蒂尼 | Polishing or sanding element and hand-guided power tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |