CN106475874B - A kind of hand-held polishing machine that polish pressure is stablized - Google Patents
A kind of hand-held polishing machine that polish pressure is stablized Download PDFInfo
- Publication number
- CN106475874B CN106475874B CN201611108943.1A CN201611108943A CN106475874B CN 106475874 B CN106475874 B CN 106475874B CN 201611108943 A CN201611108943 A CN 201611108943A CN 106475874 B CN106475874 B CN 106475874B
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- China
- Prior art keywords
- sphere
- force bearing
- driven shaft
- driving shaft
- power transmission
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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.)
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Classifications
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- 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
Abstract
The invention discloses the hand-held polishing machines that a kind of polish pressure is stablized, include motor and driven shaft, orthogonal first handle and second handle are provided on motor side, the output end of motor is provided with driving shaft, it is provided with rotation power transmission slot on driving shaft, rotates and rotation force bearing plate is installed in power transmission slot, rotation force bearing plate is arranged on the end face of driven shaft one end, the other end of driven shaft is provided with polishing disk, and sponge is equipped on polishing disk；One end of motor connection driving shaft is provided with hydraulic cylinder, piston rod is provided in hydraulic cylinder, piston rod free end is connected with sphere pallet, sphere is installed in sphere pallet, sphere is connected with force bearing disk, and force bearing disk is fixedly mounted on driven shaft, and driven shaft in the middle part of force bearing disk by passing perpendicularly through.Pressure stability of the present invention in driven shaft moving range, it is easy to accomplish artificial control, and quality of finish is reliable, requires staff's technical merit low.
Description
Technical field
The present invention relates to the hand-held polishing machines that machinery field, in particular to a kind of polish pressure are stablized.
Background technology
Polishing machine is also referred to as grinder, is commonly used as mechanical polishing, polishing and waxing.Its operation principle is：Motor
Drive be mounted on polishing machine on sponge or wool polishing disk high speed rotation, due to polishing disk and polishing agent collective effect and with wait for
Surface is thrown to rub, so can reach removal lacquer painting pollution, oxide layer, shallow trace purpose.The rotating speed of polishing disk generally exists
1500-3000r/min, mostly variable speed, when construction, can adjust at any time as needed.
During using polishing machine is held, apply polish pressure manually mostly, to the technology of staff require compared with
Height, and quality of finish is unstable.
Invention content
The purpose of the present invention is to provide the hand-held polishing machine that a kind of polish pressure is stablized, which moves in driven shaft
Pressure stability in range, it is easy to accomplish artificial control, and quality of finish is reliable, requires staff's technical merit low.
The present invention is achieved through the following technical solutions：
A kind of hand-held polishing machine that polish pressure is stablized, includes motor and driven shaft, is provided on motor side mutually
The output end of vertical first handle and second handle, motor is provided with driving shaft, and rotation power transmission slot is provided on driving shaft, is turned
Rotation force bearing plate is installed, rotation force bearing plate is arranged on the end face of driven shaft one end, the other end of driven shaft in dynamic power transmission slot
It is provided with polishing disk, sponge is installed on polishing disk；One end of motor connection driving shaft is provided with hydraulic cylinder, is arranged in hydraulic cylinder
There are piston rod, piston rod free end to be connected with sphere pallet, sphere is installed in sphere pallet, sphere is connected with force bearing disk, holds
Power disk is fixedly mounted on driven shaft, and driven shaft in the middle part of force bearing disk by passing perpendicularly through.
In use, holding first handle and second handle, power switch is opened, motor is opened, driving shaft rotation, driving shaft
On rotation power transmission slot drive the rotation force bearing plate rotation on driven shaft, to drive polishing disk on driven shaft and sponge to rotate；
Meanwhile hydraulic work system, stable pressure is provided for the piston rod in hydraulic cylinder, pushes piston rod to be displaced outwardly, Zhi Daohai
Silk floss contacts polished object, and the pressure that sponge treats polishing article is equal to the pressure of the stabilization that piston rod provides, if at this point, due to
Manual jiggly reason causes sponge to treat the pressure change of polishing article, and piston rod is retracted or stretching hydraulic cylinder, the process
Fluid pressure is constant in middle hydraulic cylinder, therefore the pressure that piston rod provides is constant, therefore the pressure that sponge treats polishing article is constant；It is living
Stopper rod retract or stretch out range by hydraulic cylinder length and rotation power transmission slot determines, piston rod retract or stretching range compared with
Greatly, it is easy to accomplish artificial control.
Pressure stability of the polishing machine in driven shaft moving range, it is easy to accomplish artificial control, and quality of finish is reliable,
Staff's technical merit is required low.
Further, to keep the polisher structure beautiful and realize preset transmission effect, the driven shaft and driving shaft
For the identical cylinder of diameter, driven shaft axis and driving shaft axis collinear, rotation power transmission slot from the middle part of driving shaft to driving shaft
Free end end face penetrates through.
Further, one end that the rotation force bearing plate is not connected with driven shaft is provided with the first positive stop lug boss；Rotate power transmission
The second positive stop lug boss is provided in slot, the second positive stop lug boss end face and driving shaft free end end face are coplanar.First positive stop lug boss and
Second positive stop lug boss ensures that rotation power transmission slot can transmit and turns for limiting rotation force bearing plate along the position that driving shaft moves axially
Power is to rotation force bearing plate, to realize its rotation demand.
Further, to make the compact beauty of the transmission structures, and meet rotation power transmission and limit demand, described the
The cross section of one positive stop lug boss is identical as the rotation cross section of power transmission slot, and the radial height of the second positive stop lug boss is rotation power transmission slot
Radial depth half.
Further, to optimize rotatory force condition of transmitting, the rotation power transmission slot is more than two, and rotation power transmission slot uniformly divides
Cloth is on the side of driving shaft.
Further, described to enable sphere and its appurtenances to transmit axial force and not constraining the movement of other directions
Sphere pallet is cylinder, and the middle part of an end face of sphere pallet connects piston rod, in another end face of sphere pallet
Portion is provided with spherical pore, and sphere is installed in spherical pore, and part of the sphere in spherical pore is more than portion of the sphere not in spherical pore
Point, part of the sphere not in spherical pore connects force bearing disk.
Further, the part that the force bearing disk is contacted with sphere is provided with rolling groove.Rolling groove can be constrained further
The movement of sphere keeps the transmission operation state more stable.
Further, it is guarantee pressure stability, the hydraulic cylinder is connected with the hydraulic power source of pressure stability.
Compared with prior art, the present invention have the advantage that for：
(1) pressure stability of the present invention in driven shaft moving range, it is easy to accomplish artificial control, and quality of finish can
It leans on, staff's technical merit is required low.
(2) structure of the invention is compact, beautiful and generous, highly practical, has very high promotion prospect.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the running part of the present invention.
The structural schematic diagram of the driven shaft of Fig. 3 present invention.
The structural schematic diagram of the driving shaft of Fig. 4 present invention.
Wherein：1-driven shaft, 2-force bearing disks, 3-driving shafts, 4-hydraulic cylinders, 5-piston rods, 6-sphere pallets,
7-spheres, 8-rotation force bearing plates, the 9-the first positive stop lug boss, 10-rotation power transmission slots, the 11-the second positive stop lug boss, 12-the
One handle, 13-motors, 14-second handles, 15-polishing disks, 16-sponges.
Specific implementation mode
The present invention is described in further detail with reference to embodiment, embodiments of the present invention are not limited thereto.
Embodiment 1：
The present invention provides a kind of hand-held polishing machine that polish pressure is stablized, such as schemes to overcome the deficiencies of existing technologies
Include motor 13 and driven shaft 1 shown in 1-4, motor is provided with orthogonal first handle 12 and second-hand on 13 side
The output end of handle 14, motor 13 is provided with driving shaft 3, and rotation power transmission slot 10 is provided on driving shaft 3, is pacified in rotation power transmission slot 10
Equipped with rotation force bearing plate 8, rotation force bearing plate 8 is arranged on the end face of 1 one end of driven shaft, and the other end of driven shaft 1 is provided with throwing
CD 15 is equipped with sponge 16 on polishing disk 15；One end that motor 13 connects driving shaft 3 is provided with hydraulic cylinder 4, in hydraulic cylinder 4
It is provided with piston rod 5,5 free end of piston rod is connected with sphere pallet 6, and sphere 7 is equipped in sphere pallet 6, and sphere 7 is connected with
Force bearing disk 2, force bearing disk 2 are fixedly mounted on driven shaft 1, and driven shaft 1 is passed perpendicularly through by 2 middle part of force bearing disk.
In use, holding first handle 12 and second handle 14, power switch is opened, motor 13 is opened, 3 turns of driving shaft
Dynamic, the rotation power transmission slot 10 on driving shaft 3 drives the rotation force bearing plate 8 on driven shaft 1 to rotate, to drive the throwing on driven shaft 1
CD 15 and sponge 16 rotate；Meanwhile hydraulic work system, stable pressure is provided for the piston rod 5 in hydraulic cylinder 4, is pushed
Piston rod 5 is displaced outwardly, and until sponge 16 contacts polished object, the pressure that sponge 16 treats polishing article is equal to piston rod 5
The pressure of the stabilization of offer, if at this point, manually it is jiggly due to cause sponge 16 to treat polishing article pressure change,
Piston rod 5 is retracted or stretching hydraulic cylinder 4, and fluid pressure is constant in hydraulic cylinder 4 during being somebody's turn to do, therefore the pressure that piston rod 5 provides is not
Become, therefore the pressure that sponge 16 treats polishing article is constant；Piston rod 5 retract or stretch out range by hydraulic cylinder 4 length and turn
Dynamic power transmission slot 10 determines that the range that piston rod 5 is retracted or stretched out is larger, it is easy to accomplish artificial control.
Pressure stability of the polishing machine in 1 moving range of driven shaft, it is easy to accomplish artificial control, and quality of finish can
It leans on, staff's technical merit is required low.
Embodiment 2：
The present embodiment is further improved on the basis of embodiment 1, as shown in Fig. 1-4, to keep the polisher structure beautiful
See and realize preset transmission effect, the driven shaft 1 and driving shaft 3 are the identical cylinder of diameter, 1 axis of driven shaft and master
3 axis collinear of moving axis, rotation power transmission slot 10 are penetrated through from 3 middle part of driving shaft to 3 free end end face of driving shaft.
One end that the rotation force bearing plate 8 is not connected with driven shaft 1 is provided with the first positive stop lug boss 9；It rotates in power transmission slot 10
It is provided with the second positive stop lug boss 11,11 end face of the second positive stop lug boss and 3 free end end face of driving shaft are coplanar.First positive stop lug boss 9
With the second positive stop lug boss 11 for limiting rotation force bearing plate 8 along the position that driving shaft 3 moves axially, ensure 10 energy of rotation power transmission slot
Rotation force bearing plate 8 is enough transferred rotational force to, to realize its rotation demand.
To make the compact beauty of the transmission structures, and meet rotation power transmission and limit demand, first limit convex
The cross section of platform 9 is identical as the rotation cross section of power transmission slot 10, and the radial height of the second positive stop lug boss 11 is rotation power transmission slot 10
Radial depth half.
To optimize rotatory force condition of transmitting, the rotation power transmission slot 10 is more than two, and rotation power transmission slot 10 is evenly distributed on
On the side of driving shaft 3.
To enable sphere 7 and its appurtenances to transmit axial force and not constraining the movement of other directions, the sphere pallet 6
Middle part for cylinder, an end face of sphere pallet 6 connects piston rod 5, the middle part setting of another end face of sphere pallet 6
There is spherical pore, sphere 7 is installed in spherical pore, part of the sphere 7 in spherical pore is more than part of the sphere 7 not in spherical pore,
Part of the sphere 7 not in spherical pore connects force bearing disk 2.
The part that the force bearing disk 2 is contacted with sphere 7 is provided with rolling groove.Rolling groove can further about bundled ball body 7
Movement, keeps the transmission operation state more stable.
To ensure that pressure stability, the hydraulic cylinder 4 are connected with the hydraulic power source of pressure stability.
The other parts of the present embodiment are same as Example 1, repeat no more.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to the technical spirit of the present invention to any simple modification, equivalent variations made by above example, the protection of the present invention is each fallen within
Within the scope of.
Claims (6)
1. the hand-held polishing machine that a kind of polish pressure is stablized, it is characterised in that：The polishing machine includes motor (13) and driven
Axis (1) is provided with orthogonal first handle (12) and second handle (14), the output of motor (13) on motor (13) side
End is provided with driving shaft (3), and rotation power transmission slot (10) is provided on driving shaft (3), rotation is equipped in rotation power transmission slot (10)
Force bearing plate (8), rotation force bearing plate (8) are arranged on the end face of driven shaft (1) one end, and the other end of driven shaft (1) is provided with throwing
CD (15) is equipped with sponge (16) on polishing disk (15)；One end of motor (13) connection driving shaft (3) is provided with hydraulic cylinder
(4), it is provided with piston rod (5) in hydraulic cylinder (4), piston rod (5) free end is connected with sphere pallet (6), in sphere pallet (6)
Sphere (7) is installed, sphere (7) is connected with force bearing disk (2), and force bearing disk (2) is fixedly mounted on driven shaft (1), driven shaft (1)
By being passed perpendicularly through in the middle part of force bearing disk (2)；
The driven shaft (1) and driving shaft (3) are the identical cylinder of diameter, and driven shaft (1) axis and driving shaft (3) axis are total
Line, rotation power transmission slot (10) are penetrated through from driving shaft (3) middle part to driving shaft (3) free end end face；
One end that the rotation force bearing plate (8) is not connected with driven shaft (1) is provided with the first positive stop lug boss (9)；Rotate power transmission slot
(10) the second positive stop lug boss (11) is provided in, the second positive stop lug boss (11) end face and driving shaft (3) free end end face are coplanar.
2. the hand-held polishing machine that a kind of polish pressure according to claim 1 is stablized, it is characterised in that：First limit
The cross section of boss (9) is identical as the cross section of rotation power transmission slot (10), and the radial height of the second positive stop lug boss (11) is rotation
The half of the radial depth of power transmission slot (10).
3. the hand-held polishing machine that a kind of polish pressure according to claim 2 is stablized, it is characterised in that：The rotation power transmission
Slot (10) is more than two, and rotation power transmission slot (10) is evenly distributed on the side of driving shaft (3).
4. the hand-held polishing machine that a kind of polish pressure according to claim 3 is stablized, it is characterised in that：The sphere pallet
(6) it is cylinder, the middle part connection piston rod (5) of an end face of sphere pallet (6), another end face of sphere pallet (6)
Middle part be provided with spherical pore, installation sphere (7) in spherical pore, part of the sphere (7) in spherical pore does not exist more than sphere (7)
Part in spherical pore, part connection force bearing disk (2) of the sphere (7) not in spherical pore.
5. the hand-held polishing machine that a kind of polish pressure according to claim 4 is stablized, it is characterised in that：The force bearing disk
(2) part contacted with sphere (7) is provided with rolling groove.
6. the hand-held polishing machine that a kind of polish pressure according to claim 5 is stablized, it is characterised in that：The hydraulic cylinder
(4) it is connected with the hydraulic power source of pressure stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108943.1A CN106475874B (en) | 2016-12-06 | 2016-12-06 | A kind of hand-held polishing machine that polish pressure is stablized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108943.1A CN106475874B (en) | 2016-12-06 | 2016-12-06 | A kind of hand-held polishing machine that polish pressure is stablized |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106475874A CN106475874A (en) | 2017-03-08 |
| CN106475874B true CN106475874B (en) | 2018-08-31 |
Family
ID=58274895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611108943.1A Active CN106475874B (en) | 2016-12-06 | 2016-12-06 | A kind of hand-held polishing machine that polish pressure is stablized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106475874B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945576Y (en) * | 2006-09-04 | 2007-09-12 | 耿炳楼 | Diamond compact freely-rotary type grinder |
| CN101164735A (en) * | 2006-10-18 | 2008-04-23 | 覃碧宇 | Hydraulic polishing machine |
| CN103801999A (en) * | 2014-01-24 | 2014-05-21 | 龙其瑞 | Stepless grinding and polishing device |
| CN203738575U (en) * | 2014-03-03 | 2014-07-30 | 朱联江 | Grinding head mechanism with hydraulic balance structure |
| CN103978466A (en) * | 2014-05-22 | 2014-08-13 | 王静 | Rotating shaft device of pneumatic grinding-polishing machine |
| CN105215818A (en) * | 2015-09-01 | 2016-01-06 | 太仓市伦凯自动化设备有限公司 | A kind of small-sized sander |
| CN206241829U (en) * | 2016-12-06 | 2017-06-13 | 重庆市江津区前进焊接材料厂 | A kind of hand-held polishing machine of polish pressure stabilization |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1030176C2 (en) * | 2005-10-12 | 2007-04-17 | Bosch Gmbh Robert | Hand tools with improved drive. |
-
2016
- 2016-12-06 CN CN201611108943.1A patent/CN106475874B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945576Y (en) * | 2006-09-04 | 2007-09-12 | 耿炳楼 | Diamond compact freely-rotary type grinder |
| CN101164735A (en) * | 2006-10-18 | 2008-04-23 | 覃碧宇 | Hydraulic polishing machine |
| CN103801999A (en) * | 2014-01-24 | 2014-05-21 | 龙其瑞 | Stepless grinding and polishing device |
| CN203738575U (en) * | 2014-03-03 | 2014-07-30 | 朱联江 | Grinding head mechanism with hydraulic balance structure |
| CN103978466A (en) * | 2014-05-22 | 2014-08-13 | 王静 | Rotating shaft device of pneumatic grinding-polishing machine |
| CN105215818A (en) * | 2015-09-01 | 2016-01-06 | 太仓市伦凯自动化设备有限公司 | A kind of small-sized sander |
| CN206241829U (en) * | 2016-12-06 | 2017-06-13 | 重庆市江津区前进焊接材料厂 | A kind of hand-held polishing machine of polish pressure stabilization |
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| Publication number | Publication date |
|---|---|
| CN106475874A (en) | 2017-03-08 |
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Effective date of registration: 20200724 Address after: 402284 Building 1, Degan Street Industrial Park, Jiangjin District, Chongqing Patentee after: Chongqing Qianjin welding material manufacturing Co., Ltd Address before: 402284 Jiangjin Chongqing de Gan Zhen ran Fang Cun Patentee before: CHONGQING CITY JIANGJIN DISTRICT QIANJIN WELDING MATERIAL FACTORY |