CN209579120U - It is a kind of to have effects that the small-sized sander of shock dropping noise abatement - Google Patents
It is a kind of to have effects that the small-sized sander of shock dropping noise abatement Download PDFInfo
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- CN209579120U CN209579120U CN201920322737.3U CN201920322737U CN209579120U CN 209579120 U CN209579120 U CN 209579120U CN 201920322737 U CN201920322737 U CN 201920322737U CN 209579120 U CN209579120 U CN 209579120U
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- silicone tube
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- 230000000694 effects Effects 0.000 title claims abstract description 16
- 230000035939 shock Effects 0.000 title claims abstract description 14
- 238000005498 polishing Methods 0.000 claims abstract description 37
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Has effects that the small-sized sander of shock dropping noise abatement the utility model discloses a kind of, including upper casing, switch cover is inlaid at the upper outer wall center of the upper casing, and upper casing is connect by screw with lower casing, rear cover is socketed in the outer right wall of the upper casing and lower casing, and front cover is socketed on the left side outer wall of upper casing and lower casing, the inside left of the lower casing is provided with polishing needle, and central spindle mouth is provided in the right end of polishing needle, silicone tube is internally provided on the right side of the central spindle mouth, and central spindle mouth passes through silicone tube and hollow axis connection.The utility model is clamped by setting polishing needle, motor, polishing needle with two silicone tubes, and small in size, structure is simple, and assembly and disassembly polishing needle is convenient；It is connected between motor and transmission shaft with silicone tube, since silicone tube is flexible, belongs to flexible connection, the decentraction problem between motor drive shaft and hollow shaft can be compensated, vibration and noise that movement generates can be eliminated, keep movement more steady.
Description
Technical field
The utility model relates to technical fields, specially a kind of to have effects that the small-sized sander of shock dropping noise abatement.
Background technique
Electric grinding machine full name reciprocating motor grinder for polishing (also known as Filing apparatus), is widely used in the finishing of die industry
Work and surface polishing treatment are the substitutes of a similar pneumatic product, as epoch and the development of science and technology are miniature and small-sized
Sander gradually occupies biggish market and is liked by the majority of consumers, and volume is relatively fine, is easy one-handed performance, is normal
The subdivided product of electric grinding machine machine is advised, it is very professional.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provide it is a kind of have effects that the small-sized sander of shock dropping noise abatement,
Solves traditional small-sized sander, the clamping for polishing needle is to realize by three valve clips by locking nut, due to structure original
Cause, size cannot refine；And transmission shaft and motor drive shaft are rigid connection, it is difficult to ensure that, are being run at high speed due to machining accuracy
When, since dynamic balancing is bad, it is easy to produce vibration and noise, while being also not easy to dismount and safeguard.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of to have effects that the small-sized of shock dropping noise abatement
Sander, including upper casing are inlaid with switch cover at the upper outer wall center of the upper casing, and upper casing is connected by screw and lower casing
It connects, rear cover is socketed in the outer right wall of the upper casing and lower casing, and be socketed with front cover on the left side outer wall of upper casing and lower casing, institute
The inside left for stating lower casing is provided with polishing needle, and is provided with central spindle mouth, the right side of the central spindle mouth in the right end of polishing needle
Side is internally provided with silicone tube, and central spindle mouth is by silicone tube and hollow axis connection, on the arranged on left and right sides outer wall of the hollow shaft
It is socketed with bearing, silicone tube is socketed in the outer right wall of the hollow shaft, and hollow shaft passes through the silicone tube in outer right wall
It is connect with fan, motor is provided on the right side of the fan, and fan is socketed in the shaft of motor, the positive and negative anodes of the motor
It is upper to be connect with electric wire by spot welding respectively, it is provided with wiring board on the right side of the motor, the inner wall of lower casing, and wiring board
It is provided with DC on outer wall, speed-regulating potentiometer, and the side of speed-regulating potentiometer are provided on the outside of DC of the side, wiring board
Forward-reverse switch is provided on the outside of side, wiring board.
Preferably, rear cover structure setting annular in shape, and on the inner wall of rear cover be twisted have internal screw thread, the front cover is in
Shaped hollow round table structure setting, and on the inner wall of front cover be twisted have internal screw thread.
Preferably, twisted on the left and right sides end outer wall of the upper casing, lower casing to have external screw thread, its inner wall of the rear cover
On internal screw thread and upper casing outer right wall on external screw thread be connected, and front cover passes through the internal screw thread and upper casing on its inner wall
Left side outer wall on external screw thread be connected.
Preferably, the central point of the polishing needle and the central point of hollow shaft are located in same horizontal line, the polishing needle
It is arranged at the left side outer wall center of central spindle mouth, and polishes needle and pass through central spindle mouth and hollow axis connection.
Preferably, the speed-regulating potentiometer is electrically connected by conducting wire and wiring board, and the motor passes through electric wire and line
Road plate is electrically connected.
Preferably, the forward-reverse switch is connect with the inner wall of the switch cover on upper casing outer wall, and the forward-reverse switch is logical
It crosses conducting wire and wiring board is electrically connected.
(3) beneficial effect
The utility model provide it is a kind of have effects that the small-sized sander of shock dropping noise abatement, have it is following the utility model has the advantages that
(1) by setting polishing needle, motor, polishing needle is clamped the utility model with two silicone tubes, small in size, structure letter
Single, assembly and disassembly polishing needle is convenient, is connected between motor and transmission shaft with silicone tube, since silicone tube is flexible, belongs to flexible connection,
The decentraction problem between motor drive shaft and hollow shaft can be compensated, vibration and noise that movement generates can be eliminated, make movement more
Steadily.
(2) for the utility model by setting silicone tube, polishing needle, softer not only itself strong ductility of silicone tube quality is same
When it also has very powerful restorability when receiving certain pressure, so that it not only can be to each electronic component of equipment
Good protection is carried out, while avoiding the phenomenon that directly contact is to reduce noise transmission and vibration transmitting between each original part again
Occur, and polishing needle then effectively improves traditional mill, can only large area carry out polishing work and can not play finely
The problem of the effect of polishing.
Detailed description of the invention
Fig. 1 is the upper cover explosive view of the utility model；
Fig. 2 is the lower cover explosive view of the utility model；
Fig. 3 is the A slot original part explosive view of the utility model；
Fig. 4 is the B slot original part explosive view of the utility model.
Appended drawing reference in figure are as follows: 1, upper casing；2, switch cover；3, lower casing；4, screw；5, rear cover；6, front cover；7, needle is polished；
8, central spindle mouth；9, silicone tube；10, hollow shaft；11, bearing；12, fan；13, motor；14, electric wire；15, wiring board；16,DC
Seat；17, speed-regulating potentiometer；18, forward-reverse switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of to have effects that the small-sized polishing of shock dropping noise abatement
Machine, including upper casing 1 are inlaid with switch cover 2 at the upper outer wall center of upper casing 1, and upper casing 1 is connect by screw 4 with lower casing 3,
The structure setting annular in shape of rear cover 5, and be twisted on the inner wall of rear cover 5 and have an internal screw thread, front cover 6 is in shaped hollow round table structure setting,
And be twisted on the inner wall of front cover 6 and have an internal screw thread, rear cover 5, and upper casing 1 and lower casing are socketed in the outer right wall of upper casing 1 and lower casing 3
Be socketed with front cover 6 on 3 left side outer wall, upper casing 1, lower casing 3 left and right sides end outer wall on twisted have external screw thread, rear cover 5
Internal screw thread on its inner wall is connected with the external screw thread in the outer right wall of upper casing 1, and front cover 6 passes through the interior spiral shell on its inner wall
Line is connected with the external screw thread on the left side outer wall of upper casing 1, softer not only itself strong ductility of 9 quality of silicone tube simultaneously its
Also there is very powerful restorability when receiving certain pressure, so that it can not only carry out each electronic component of equipment
Good protection, while the phenomenon that directly contact is to reduce noise transmission and vibration transmitting between each original part hair is avoided again
It is raw, and polishing needle 7 then effectively improves traditional mill, can only large area carry out polishing work and can not play and finely beat
The problem of the effect of mill, the inside left of lower casing 3 is provided with polishing needle 7, and is provided with central spindle mouth in the right end of polishing needle 7
8, the right side of central spindle mouth 8 is internally provided with silicone tube 9, and central spindle mouth 8 is connect by silicone tube 9 with hollow shaft 10, polishing needle 7
Central point and the central point of hollow shaft 10 are located in same horizontal line, and the left side outer wall center of central spindle mouth 8 is arranged in polishing needle 7
Place, and polish needle 7 and connect by central spindle mouth 8 with hollow shaft 10, polishing needle 7 is clamped with two silicone tubes 9, small in size, structure letter
It is single, assembly and disassembly polishing 7 convenience of needle；It is connected between motor 13 and transmission shaft with silicone tube 9, since silicone tube 9 is flexible, belongs to flexibility
Connection, can compensate the decentraction problem between motor drive shaft and hollow shaft 10, can eliminate vibration and noise that movement generates, make to transport
It is dynamic more steady, it is socketed with bearing 11 on the arranged on left and right sides outer wall of hollow shaft 10, is socketed with silicon in the outer right wall of hollow shaft 10
Sebific duct 9, and hollow shaft 10 is connect by the silicone tube 9 in outer right wall with fan 12, the right side of fan 12 is provided with motor 13,
And fan 12 is socketed in the shaft of motor 13, is connect respectively by spot welding with electric wire 14 on the positive and negative anodes of motor 13, is adjusted the speed
Potentiometer 17 is electrically connected by conducting wire and wiring board 15, and motor 13 is electrically connected by electric wire 14 and wiring board 15, motor
It is provided with wiring board 15 on 13 right side, the inner wall of lower casing 3, and is provided with DC seat 16 on the outer wall of wiring board 15, it is positive and negative to turn on
18 are closed to connect with the inner wall of the switch cover 2 on 1 outer wall of upper casing, forward-reverse switch 18 is electrically connected by conducting wire and wiring board 15,
The side of DC seat 16, the outside of wiring board 15 are provided with speed-regulating potentiometer 17, and the side of speed-regulating potentiometer 17, wiring board 15
Outside is provided with forward-reverse switch 18.
In use, silicone tube 9 is fitted into hollow shaft 10 by figure sequence, 10 left end of hollow shaft has screw thread to connect with central spindle mouth 8,
It polishes needle 7 to be inserted into silicone tube 9 by the inner hole of central spindle mouth 8,9 inner hole of silicone tube is less than polishing 7 outer diameter of needle, passes through flexible deformation
Needle 7 is polished to clamp, and 9 inner hole of silicone tube is greater than polishing 7 outer diameter of needle, and it is more firm to realize that two o'clock clamps, 12 inner hole of fan is with tight
Cooperation is fitted on the axis of motor 13, and fan 12 and hollow shaft 10 are connected by silicone tube 9, and 9 internal diameter of silicone tube is less than hollow
The connecting pin diameter of axis 10 and fan 12 transmits torsion by 9 flexible deformation of silicone tube, and power is driven by motor 13, hollow shaft
10 both ends are closely assembled bearing 11, are placed in lower casing 3 and the corresponding slot of upper casing 1, realize rotary motion, switch, potentiometer, DC seat 16
It inserts and is welded on wiring board 15, be fitted into lower casing 3 and the corresponding slot of upper casing 1, welded by electric wire 14 and motor 13, switch cover 2 fills
On switch, lower casing 3 and 1 both ends of upper casing are threaded through front cover 6 and the locking of rear cover 5, and centre is locked with screw 4, pull switch
Lid 2 realizes that motor 13 rotates forward or wraparound, rotation potentiometer realize that 13 speed of motor is adjusted, and DC seat 16 is for powering on.
It can to sum up obtain, the utility model is clamped by setting polishing needle 7, motor 13, polishing needle 7 with two silicone tubes 9, body
Product is small, and structure is simple, assembly and disassembly polishing 7 convenience of needle；It is connected between motor 13 and transmission shaft with silicone tube 9, since silicone tube 9 has bullet
Property, belong to flexible connection, the decentraction problem between motor drive shaft and hollow shaft 10 can be compensated, the vibration that movement generates can be eliminated
And noise, keep movement more steady.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of have effects that the small-sized sander of shock dropping noise abatement, including upper casing (1), it is characterised in that: the upper casing (1) it is upper
It is inlaid at square outer wall center switch cover (2), and upper casing (1) is connect by screw (4) with lower casing (3), the upper casing (1) is under
It is socketed in the outer right wall of shell (3) rear cover (5), and is socketed with front cover (6), institute on upper casing (1) and the left side outer wall of lower casing (3)
The inside left for stating lower casing (3) is provided with polishing needle (7), and is provided with central spindle mouth (8), institute in the right end of polishing needle (7)
It states and is internally provided on the right side of central spindle mouth (8) silicone tube (9), and central spindle mouth (8) is connected by silicone tube (9) and hollow shaft (10)
It connects, is socketed with bearing (11) on the arranged on left and right sides outer wall of the hollow shaft (10), covered in the outer right wall of the hollow shaft (10)
It is connected to silicone tube (9), and hollow shaft (10) is connect by the silicone tube (9) in outer right wall with fan (12), the fan
(12) be provided on the right side of motor (13), and fan (12) is socketed in the shaft of motor (13), the motor (13) it is positive and negative
It is connect respectively by spot welding with electric wire (14) on extremely, is provided with route on the right side of the motor (13), the inner wall of lower casing (3)
Plate (15), and DC (16) are provided on the outer wall of wiring board (15), the outside of the side of DC described (16), wiring board (15)
It is provided with speed-regulating potentiometer (17), and the side of speed-regulating potentiometer (17), wiring board are provided with forward-reverse switch on the outside of (15)
(18)。
A kind of has effects that the small-sized sander of shock dropping noise abatement 2. according to claim 1, it is characterised in that: the rear cover
(5) structure setting annular in shape, and be twisted on the inner wall of rear cover (5) and have an internal screw thread, the front cover (6) is in shaped hollow round table structure
Setting, and on the inner wall of front cover (6) be twisted have internal screw thread.
A kind of has effects that the small-sized sander of shock dropping noise abatement 3. according to claim 1, it is characterised in that: the upper casing
(1), twisted on the left and right sides end outer wall of lower casing (3) to have external screw thread, the internal screw thread on described its inner wall of rear cover (5) with it is upper
External screw thread in the outer right wall of shell (1) is connected, and front cover (6) passes through a left side for internal screw thread and upper casing (1) on its inner wall
External screw thread on the outer wall of side is connected.
A kind of has effects that the small-sized sander of shock dropping noise abatement 4. according to claim 1, it is characterised in that: the polishing
The central point of needle (7) and the central point of hollow shaft (10) are located in same horizontal line, and the polishing needle (7) is arranged in central spindle mouth
(8) at left side outer wall center, and needle (7) is polished and are connect by central spindle mouth (8) with hollow shaft (10).
A kind of has effects that the small-sized sander of shock dropping noise abatement 5. according to claim 1, it is characterised in that: the speed regulation
Potentiometer (17) is electrically connected by conducting wire and wiring board (15), and the motor (13) passes through electric wire (14) and wiring board (15)
It is electrically connected.
A kind of has effects that the small-sized sander of shock dropping noise abatement 6. according to claim 1, it is characterised in that: described positive and negative
It turns on pass (18) to connect with the inner wall of the switch cover (2) on upper casing (1) outer wall, the forward-reverse switch (18) passes through conducting wire and line
Road plate (15) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322737.3U CN209579120U (en) | 2019-03-12 | 2019-03-12 | It is a kind of to have effects that the small-sized sander of shock dropping noise abatement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322737.3U CN209579120U (en) | 2019-03-12 | 2019-03-12 | It is a kind of to have effects that the small-sized sander of shock dropping noise abatement |
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| Publication Number | Publication Date |
|---|---|
| CN209579120U true CN209579120U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322737.3U Active CN209579120U (en) | 2019-03-12 | 2019-03-12 | It is a kind of to have effects that the small-sized sander of shock dropping noise abatement |
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| CN (1) | CN209579120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938293A (en) * | 2020-08-13 | 2020-11-17 | 任前伟 | Damping rubber ring and polisher |
| US11691259B2 (en) | 2020-05-18 | 2023-07-04 | Techtronic Cordless Gp | Rotary tool |
-
2019
- 2019-03-12 CN CN201920322737.3U patent/CN209579120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11691259B2 (en) | 2020-05-18 | 2023-07-04 | Techtronic Cordless Gp | Rotary tool |
| CN111938293A (en) * | 2020-08-13 | 2020-11-17 | 任前伟 | Damping rubber ring and polisher |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 523000 Tangjiao Industrial Zone, Tangjiao village, Chashan Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN ZHISHENG ELECTRICAL APPLIANCE Co.,Ltd. Address before: 510000 room 1210, building B2, phase I, future world garden, No. 5, Hongwei Road, Nancheng District, Dongguan City, Guangdong Province Patentee before: Cao Jianping |