CN208358446U - A kind of adaptive wall surface grinding device - Google Patents
A kind of adaptive wall surface grinding device Download PDFInfo
- Publication number
- CN208358446U CN208358446U CN201820598914.6U CN201820598914U CN208358446U CN 208358446 U CN208358446 U CN 208358446U CN 201820598914 U CN201820598914 U CN 201820598914U CN 208358446 U CN208358446 U CN 208358446U
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- China
- Prior art keywords
- mounting plate
- spring
- fixed part
- dust hood
- electric machine
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- 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.)
- Expired - Fee Related
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a kind of adaptive wall surface grinding device, including device noumenon, described device ontology includes handle, the handle surfaces are equipped with hand-held part, one end of the handle connects workpiece polishing mechanism, the workpiece polishing mechanism includes fixed part, the fixed part is hollow structure, it is connected on the outside of the end of the handle and the fixed part, the utility model polishing pad is mounted on the second mounting plate, second mounting plate is connected by third spring with the first mounting plate, first mounting plate passes through rotation axis connection rotating electric machine again, third spring will change due to grip and act on the pressure changed on polishing pad and carry out decomposition digestion, guarantee flatness when polishing pad work, to ensure that the flatness of metope polishing, activity template is drawn to the top side of venthole by second spring under the action of negative pressure simultaneously, to make the first stomata It is connected with the second stomata and ambient atmosphere, so that dust hood can ensure that the normal work of polishing pad with normal activity.
Description
Technical field
The utility model relates to building engineering equipment technical field, in particular to a kind of adaptive wall surface grinding device.
Background technique
Before wall carries out dusting or japanning, needs to polish to the putty on metope, keep metope smooth, from
And guarantee the metope quality after dusting or japanning.Traditional metope polishing is all manually to hold different marks using pure manual operations
Number sand paper polish, very time-consuming and laborious, and a large amount of dust is generated in bruting process, these dust disorderly fly everywhere,
The health of worker is not only seriously affected, and the dust generated also causes pollution to environment.Exist now it is some can
The sander of automatic absorbing dust can take sand paper polishing metope instead of traditional artificial, to reach smooth, dustless and protect worker strong
The purpose of health, optimizes working environment, improves work efficiency, and improves decoration quality.
However existing wall surface grinding machine is easy the change due to artificial grip in the grinding process and metope is beaten
There is difference in the flatness of mill, influences polish quality and grinding efficiency.And dust hood can be with surface of wall recess periphery
The raised area fitting makes to form negative pressure in dust hood, eventually leads to sander in the effect of negative pressure under the action of dust exhaust apparatus
Under be adsorbed on metope, to can not move, influence the normal work of sander.
Utility model content
(1) the technical issues of solving
To solve the above-mentioned problems, the utility model provides a kind of adaptive wall surface grinding device, and polishing pad is mounted on
On second mounting plate, the second mounting plate is connected by third spring with the first mounting plate, and the first mounting plate passes through rotary shaft again
Rotating electric machine is connected, third spring will change due to grip and act on the pressure changed on polishing pad and carry out decomposition digestion, protect
Flatness when polishing pad work is demonstrate,proved, to ensure that the flatness of metope polishing, while second spring is under the action of negative pressure
Activity template is drawn to the top side of venthole, to make the first stomata be connected with the second stomata and ambient atmosphere, so that dust suction
Cover can ensure that the normal work of polishing pad with normal activity.
(2) technical solution
A kind of adaptive wall surface grinding device, including device noumenon, described device ontology include handle, the handle surfaces
Equipped with hand-held part, one end of the handle connects workpiece polishing mechanism, and the workpiece polishing mechanism includes fixed part, and the fixed part is hollow
It is connected on the outside of structure, the end of the handle and the fixed part, rotating electric machine, the rotation is equipped in the fixed part
The pedestal of motor is fixedly installed on the inside of the back side of the fixed part, the side of the rotating electric machine by several first springs with
The medial surface of the fixed part is connected, and one end of first spring is connected with the side of rotating electric machine, first bullet
The other end of spring is connected with the medial surface of the fixed part, the revolving spindle of the rotating electric machine for the fixed part just
The rotary shaft in face, the rotating electric machine is connected by first bearing with the front of the fixed part, the rotating electric machine
The rotary shaft end stretch out in the fixed part front and pass through a dust hood, the rotary shaft pass through described second
Bearing is connected with the dust hood, and the dust hood is circular configuration, is circumferentially with raised flaring in the dust hood,
The side of the dust hood is equipped with air suction opening, and the air suction opening runs through the dust hood, and the air suction opening is connected by bellows
Dust exhaust apparatus, the other side of the dust hood are equipped with the venthole of recess, the suction on venthole extended line direction
Dust hood is equipped with the first stomata, and the top of the venthole is equipped with extension block, and the side of the extension block is interior with the dust hood
Side is connected, the extension block it is opposite on the inner wall of the venthole, the bottom of the venthole is equipped with movable plate,
The movable plate is equipped with the second stomata, and second stomata runs through the movable plate, first stomata and second gas
The extended line in hole mutually disjoints, and second spring, one end of the second spring are equipped between the movable plate and the extension block
It is connected with the surface of the movable plate, the other end of the second spring is connected with the extension block, the rotating electric machine
The rotary shaft the placed in the middle back side for being connected to the first mounting plate in end, first mounting plate is circular configuration, in institute
Several third springs that are circumferentially with of the first mounting plate are stated, one end of the third spring is connecting first mounting plate just
Face, the other end of the third spring connect the back side of the second mounting plate, second mounting plate and first mounting plate one
It causing, the dismountable connection polishing pad in the front of second mounting plate is equipped with annular LED light bar in the outside of the dust hood,
The handle inner is equipped with controller, and the surface of the handle is equipped with LED light switch and power switch, the other end of the handle
Equipped with power supply line, the output end of the controller connects the rotating electric machine and LED light switch, the LED light switch with it is described
LED light strip electrical connection, the power supply line connect external power supply, and the external power supply gives described device sheet by the power switch
Body provides operating voltage.
Further, the hand-held part is made of flexible rubber material.
Further, the rotating electric machine selects RS-380SH type stepper motor.
Further, the original state of the second spring is compressive state.
Further, the controller selects single-chip microcontroller STC12C4052AD.
(3) beneficial effect
The utility model provides a kind of adaptive wall surface grinding device, and polishing pad is mounted on the second mounting plate, and second
Mounting plate is connected by third spring with the first mounting plate, and the first mounting plate passes through rotation axis connection rotating electric machine, third again
Spring will change due to grip and act on the pressure changed on polishing pad and carry out decomposition digestion, guarantee putting down when polishing pad work
Whole degree improves grinding effect and grinding efficiency, and subtracting due to third spring to ensure that the flatness of metope polishing
Buffer function is shaken, so that polishing pad can polish to certain rough surface of wall, the scope of application is broader, simultaneously
Activity template is drawn to the top side of venthole by second spring under the action of negative pressure, to make the first stomata and the second stomata and outer
Boundary's atmosphere is connected, so that dust hood can ensure that the normal work of polishing pad with normal activity, the first spring can be to electric rotating
Vibration in the machine course of work carries out buffering decrease, improves the job stability of rotating electric machine, to improve polishing pad
Stability further ensures flatness when polishing pad work, and device self illumination can be to polishing by lightening LED lamp band
The flatness for the surface of wall crossed is checked, more convenient and practical, simple in sturcture, ingenious in design, and system power dissipation is low, is stablized
Property and good reliability, there is good practicability and scalability, be greatly saved artificial, can be widely used to promote.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram of adaptive wall surface grinding device involved in the utility model.
Fig. 2 is a kind of schematic diagram of internal structure of adaptive wall surface grinding device involved in the utility model.
Fig. 3 is a kind of System Working Principle figure of adaptive wall surface grinding device involved in the utility model.
Specific embodiment
Embodiment involved in the utility model is described in further details with reference to the accompanying drawing.
In conjunction with FIG. 1 to FIG. 3, a kind of adaptive wall surface grinding device, including device noumenon, device noumenon include handle 1, hand
1 surface of handle is equipped with hand-held part 2, and one end of handle 1 connects workpiece polishing mechanism, and workpiece polishing mechanism includes fixed part 3, and fixed part 3 is hollow
The end of structure, handle 1 is connected with the outside of fixed part 3, and rotating electric machine 4, the pedestal of rotating electric machine 4 are equipped in fixed part 3
It is fixedly installed on the inside of the back side of fixed part 3, the medial surface that the side of rotating electric machine 4 passes through several first springs 5 and fixed part 3
It is connected, one end of the first spring 5 is connected with the side of rotating electric machine 4, and the other end of the first spring 5 is interior with fixed part 3
Side is connected, and the rotary shaft 6 of rotating electric machine 4 stretches out in the front of fixed part 3, and the rotary shaft 6 of rotating electric machine 4 passes through first axle
It holds 7 to be connected with the front of fixed part 3, the end of the rotary shaft 6 of rotating electric machine 4 stretches out in the front of fixed part 3 and passes through one
Dust hood 8, rotary shaft 6 are connected by second bearing 9 with dust hood 8, and dust hood 8 is circular configuration, in the circumferential direction of dust hood 8
Flaring equipped with protrusion, the side of dust hood 8 are equipped with air suction opening 11, and air suction opening 11 runs through dust hood 8, and air suction opening 11 passes through ripple
Pipe 22 connects dust exhaust apparatus, and the other side of dust hood 8 is equipped with the venthole 12 of recess, the suction on 12 extended line direction of venthole
Dust hood 8 is equipped with the first stomata 13, and the top of venthole 12 is equipped with extension block 14, the side of extension block 14 and the inside of dust hood 8
Face is connected, extension block 14 it is opposite on the inner wall of venthole 12, the bottom of venthole 12 is equipped with movable plate 15, movable plate
15 are equipped with the second stomata 16, and the second stomata 16 runs through movable plate 15, and the extended line of the first stomata 13 and the second stomata 16 is mutually not
Intersection is equipped with second spring 17, one end of second spring 17 and the surface phase of movable plate 15 between movable plate 15 and extension block 14
Connection, the other end of second spring 17 are connected with extension block 14, and the end of the rotary shaft 6 of rotating electric machine 4 is placed in the middle to be connected to
The back side of first mounting plate 10, the first mounting plate 10 are circular configuration, are circumferentially with several third bullets in the first mounting plate 10
Spring 20, one end of third spring 20 connect the front of the first mounting plate 10, and the other end of third spring 20 connects the second mounting plate
18 back side, the second mounting plate 18 and the first mounting plate 10 are consistent, the dismountable connection polishing pad in the front of the second mounting plate 18
19, it is equipped with annular LED light bar 21 in the outside of dust hood 8, controller is equipped with inside handle 1, the surface of handle 1 is equipped with LED light
Switch 23 and power switch 24, the other end of handle 1 are equipped with power supply line 25, the output end connection rotating electric machine 4 and LED of controller
Lamp switch 23, LED light switch 23 are electrically connected with LED light strip 21, and power supply line 25 connects external power supply, and external power supply is opened by power supply
It closes 24 and provides operating voltage to device noumenon.
The hand-held part 2 of handle 1 facilitates worker to grasp, and hand-held part 2 is made of flexible rubber material, and rubber has stronger rub
Power is wiped, avoids generating the phenomenon that skidding because the palm of the hand is perspired, so as to cause the unbalance stress on polishing pad 19, ensure that and polished
Flatness in journey.
Rotating electric machine 4 selects RS-380SH type stepper motor, its step frequency can be very easily set, to control it
Shaft rate.Rotating electric machine 4 works, and rotary shaft 6 rotates, and drives the rotation of the first mounting plate 10, to drive the second mounting plate 18
It is rotated with polishing pad 19.Rotary shaft 6 is connected by first bearing 7 with fixed part 3, is connected by second bearing 9 with dust hood 8
It connects, therefore when the rotation of rotary shaft 6, fixed part 3 and dust hood 8 are not followed by rotation.Rotating electric machine 4 can shake when working
It is dynamic, since the side of rotating electric machine 4 is connected by the first spring 5 with the side wall of fixed part 3, the first spring 5 adaptively into
Row compression and reset, absorb the vibration generated by the first spring 5, to play the role of bradyseism to rotating electric machine 4, are promoted
The job stability of rotating electric machine, and then the stability of polishing pad 19 is improved, it ensure that the flatness of wall polishing.
Air suction opening 11 connects external dust exhaust apparatus through bellows 22, adsorbs to the dust generated in bruting process.
The original state of second spring 17 is compressive state, under normal circumstances, effect of the movable plate 15 due to second spring 17, movable plate
15 are located at the bottom of venthole 12, and the first stomata 13 and the second stomata 16 interlock each other.When dust hood 8 is affixed with surface of wall
It closes, when forming negative pressure in dust hood 8, dust hood 8 can not be moved, and second spring 17 is compressed under the action of negative pressure, will
Movable plate 15 is drawn to the top side of venthole 12, so that cavity is formed between the first stomata 13 and the second stomata 16, first
Stomata 13 is connected with the second stomata 16, makes to be connected in dust hood 8 with ambient atmosphere, dust hood 8 restores normal activity, to protect
The normal work for having demonstrate,proved polishing pad 19, improves grinding efficiency.
Polishing pad 19 is mounted on the second mounting plate 18, and the second mounting plate 18 passes through third spring 20 and first
Mounting plate 10 is connected, and third spring 20 is in circumferentially distributed.When the artificial grip on hand-held part 2 changes, is acted on
Pressure on one mounting plate 10 changes, and since circumferentially distributed third spring 20 exists, can decompose to the power of change
Digestion, makes its influence to polishing pad 19 reduce to minimum.While polishing pad 19 is during the grinding process, due to subtracting for third spring 20
Buffer function is shaken, can be polished certain rough surface of wall, the scope of application is broader, ensure that different walls
Flatness in the bruting process of surface.
In bruting process, needs the flatness to the surface of wall polished to detect, in addition free hand to hold
One torch check it is very inconvenient, therefore the outside of dust hood 8 setting annular LED light bar 21 lighted when needing to check
LED light strip 21, it is very easy to use.
Controller output control signal control rotating electric machine 4 and LED light strip 21 work, and controller selects single-chip microcontroller
STC12C4052AD, STC12C4052AD are clock/machine cycle single-chip microcontrollers, and speed is faster than 8051 common single-chip microcontrollers
8~12 times, there are 20 pins and be small and exquisite encapsulation.STC12C4052AD have the characteristics that it is superpower anti-interference, antistatic, can easily
It is interfered by 4KV fast-pulse, power consumption is ultralow, and the typical power consumption under normal mode of operation is 2.7~7mA.
STC12C4052AD carries hardware watchdog, has high speed SPI communication port, 88, channel A/D conversion, 2 road PWM output, 4KB
The flash storage of capacity, the SRAM of 256B capacity, 4 timers, 1 full duplex serial communication port.Due to
Resourceful inside STC12C4052AD, cost performance is high, can be good at meeting system requirements, and reduce peripheral hardware
Circuit design improves work efficiency, and reduces design cost.
The working principle of brief description device:
Air suction opening 11 is connected by bellows 22 with external dust exhaust apparatus first, power supply line 25 is accessed into external electrical
Source powers on device.Worker holds on the hand-held part 2 of handle 1, and polishing pad 19 is affixed on to surface of wall to be polished, presses electricity
Source switch 24, makes device start to work, and polishing pad 19 polishes to surface of wall, and dust is inhaled through air suction opening 11 and bellows 22
LED light switch 23 is pressed, is lighted outside dust hood 8 when needing to check the region polished into dust exhaust apparatus
The LED light strip 21 of side operates very simple and convenient.
The utility model provides a kind of adaptive wall surface grinding device, and polishing pad is mounted on the second mounting plate, and second
Mounting plate is connected by third spring with the first mounting plate, and the first mounting plate passes through rotation axis connection rotating electric machine, third again
Spring will change due to grip and act on the pressure changed on polishing pad and carry out decomposition digestion, guarantee putting down when polishing pad work
Whole degree improves grinding effect and grinding efficiency, and subtracting due to third spring to ensure that the flatness of metope polishing
Buffer function is shaken, so that polishing pad can polish to certain rough surface of wall, the scope of application is broader, simultaneously
Activity template is drawn to the top side of venthole by second spring under the action of negative pressure, to make the first stomata and the second stomata and outer
Boundary's atmosphere is connected, so that dust hood can ensure that the normal work of polishing pad with normal activity, the first spring can be to electric rotating
Vibration in the machine course of work carries out buffering decrease, improves the job stability of rotating electric machine, to improve polishing pad
Stability further ensures flatness when polishing pad work, and device self illumination can be to polishing by lightening LED lamp band
The flatness for the surface of wall crossed is checked, more convenient and practical, simple in sturcture, ingenious in design, and system power dissipation is low, is stablized
Property and good reliability, there is good practicability and scalability, be greatly saved artificial, can be widely used to promote.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (5)
1. a kind of adaptive wall surface grinding device, including device noumenon, described device ontology include handle, the handle surfaces are set
There is hand-held part, it is characterised in that: one end of the handle connects workpiece polishing mechanism, and the workpiece polishing mechanism includes fixed part, described solid
Determining portion is hollow structure, is connected on the outside of the end of the handle and the fixed part, and electric rotating is equipped in the fixed part
Machine, the pedestal of the rotating electric machine are fixedly installed on the inside of the back side of the fixed part, if the side of the rotating electric machine passes through
Dry first spring is connected with the medial surface of the fixed part, and one end of first spring is connected with the side of rotating electric machine
Connect, the other end of first spring is connected with the medial surface of the fixed part, the revolving spindle of the rotating electric machine for
The rotary shaft in the front of the fixed part, the rotating electric machine is connected by first bearing with the front of the fixed part
It connects, the end of the rotary shaft of the rotating electric machine stretches out in the front of the fixed part and passes through a dust hood, the rotation
Shaft is connected by second bearing with the dust hood, and the dust hood is circular configuration, is set in the circumferential direction of the dust hood
There is the flaring of protrusion, the side of the dust hood is equipped with air suction opening, and the air suction opening runs through the dust hood, and the air suction opening is logical
Bellows connection dust exhaust apparatus is crossed, the other side of the dust hood is equipped with the venthole of recess, in the venthole extended line side
The upward dust hood is equipped with the first stomata, and the top of the venthole is equipped with extension block, the side of the extension block and institute
The medial surface for stating dust hood is connected, the extension block it is opposite on the inner wall of the venthole, the bottom of the venthole
Portion is equipped with movable plate, and the movable plate is equipped with the second stomata, and second stomata runs through the movable plate, first stomata
It mutually disjoints with the extended line of second stomata, is equipped with second spring between the movable plate and the extension block, described the
One end of two springs is connected with the surface of the movable plate, and the other end of the second spring is connected with the extension block,
The end of the rotary shaft of the rotating electric machine back side for being connected to the first mounting plate placed in the middle, first mounting plate are circle
Shape structure, in several third springs that are circumferentially with of first mounting plate, one end connection described first of the third spring
The front of mounting plate, the other end of the third spring connect the back side of the second mounting plate, second mounting plate and described the
One mounting plate is consistent, and the dismountable connection polishing pad in the front of second mounting plate is equipped with ring in the outside of the dust hood
Shape LED light strip, the handle inner are equipped with controller, and the surface of the handle is equipped with LED light switch and power switch, the hand
The other end of handle is equipped with power supply line, and the output end of the controller connects the rotating electric machine and LED light switch, the LED light
Switch is electrically connected with the LED light strip, and the power supply line connects external power supply, and the external power supply is given by the power switch
Described device ontology provides operating voltage.
2. a kind of adaptive wall surface grinding device according to claim 1, it is characterised in that: the hand-held part is by flexible rubber
Glue material is made.
3. a kind of adaptive wall surface grinding device according to claim 1, it is characterised in that: the rotating electric machine is selected
RS-380SH type stepper motor.
4. a kind of adaptive wall surface grinding device according to claim 1, it is characterised in that: the second spring it is initial
State is compressive state.
5. a kind of adaptive wall surface grinding device according to claim 1, it is characterised in that: the controller selects monolithic
Machine STC12C4052AD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598914.6U CN208358446U (en) | 2018-04-25 | 2018-04-25 | A kind of adaptive wall surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598914.6U CN208358446U (en) | 2018-04-25 | 2018-04-25 | A kind of adaptive wall surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358446U true CN208358446U (en) | 2019-01-11 |
Family
ID=64932613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820598914.6U Expired - Fee Related CN208358446U (en) | 2018-04-25 | 2018-04-25 | A kind of adaptive wall surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428682A (en) * | 2019-06-28 | 2019-11-08 | 武汉番天印科技有限公司 | A kind of sander for VR system simulated training |
-
2018
- 2018-04-25 CN CN201820598914.6U patent/CN208358446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428682A (en) * | 2019-06-28 | 2019-11-08 | 武汉番天印科技有限公司 | A kind of sander for VR system simulated training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190820 Address after: 102402 Nine Blocks South of Qilidian Village, Doudian Town, Fangshan District, Beijing Patentee after: Beijing Guanghui Construction Technology Co.,Ltd. Address before: Room 608, No. 6 No. 2 Light Building, Jinpolang, Wuxing District, Huzhou City, Zhejiang Province Patentee before: HUZHOU GAORUI TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |