CN105729274A - Automatic-cooling sander - Google Patents
Automatic-cooling sander Download PDFInfo
- Publication number
- CN105729274A CN105729274A CN201610260525.8A CN201610260525A CN105729274A CN 105729274 A CN105729274 A CN 105729274A CN 201610260525 A CN201610260525 A CN 201610260525A CN 105729274 A CN105729274 A CN 105729274A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- water
- block
- wall
- sander
- 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.)
- Granted
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Abstract
The invention discloses an automatic-cooling sander which comprises an abrasive disc and a rotating shaft connected with the abrasive disc. A water incoming passage is formed in the rotating shaft, a fixing block is arranged peripherally on the outer wall of the rotating shaft, the lower side face of the fixing block is slidably connected with a retaining block, a number one spring is arranged between the retaining block and the outer wall of the rotating shaft, a water storage cavity is formed in the fixing block and communicated with the water incoming passage, a water outgoing groove is formed in the lower side face of the fixing block and communicated with the water storage cavity, a slider is slidably connected in the water outgoing groove, a water draining passage is formed in the slider, one end of the water draining passage leads to the upper side face of the slider while the other end of the same leads to the right side face of the slider, an automatic water adding device is arranged on the side face of the rotating shaft, and a water outgoing quantity control device is arranged in the automatic water adding device. When in use, the automatic-cooling sander automatically cools the abrasive disc, so that service life of the abrasive disc is prolonged, and a ground damage is protected from damage caused by overhigh temperature of the abrasive disc.
Description
Technical field
The present invention relates to the sander of a kind of automatic heat radiation.
Background technology
Sander is a kind of manual power tool that body surface carries out grinding process, and it makes mill rotation continuously and healthily by various driving mechanisms, thus body surface of polishing.Just because of mill rotation continuously and healthily, bigger heat can be produced after itself and body surface friction, make mill hot, hot mill works long hours can produce impact to the life-span of mill on the one hand, the body surface polished is caused damage by the too high meeting of its friction temperature on the other hand, causes unnecessary loss.
Summary of the invention
The present invention is directed to deficiency of the prior art, it is provided that the sander of a kind of automatic heat radiation, mill is dispelled the heat by automatically, extends mill service life, and protection is polished object from too high the caused damage of mill temperature.
nullFor solving above-mentioned technical problem，The present invention is addressed by following technical proposals: the sander of a kind of automatic heat radiation，Including mill and the rotating shaft that is connected with described mill，Intake tunnel is offered in described rotating shaft，Described rotating shaft outer wall is circumferentially provided with several fixed blocks，Each described fixed block downside all slidably connects block，A spring it is provided with between described block and described rotating shaft outer wall，Storage cavity is offered in described fixed block，Described storage cavity is connected with described intake tunnel，Described fixed block downside offers water outlet groove，Described water outlet groove is connected with described storage cavity，Slidably connect, in described water outlet groove, the slide block matched with it，Several lower aquaporins are offered in described slide block，The upper side of described slide block is led in described lower aquaporin one end，The other end leads to the right flank of described slide block，When described rotating shaft is static，Described slide block is pushed in described water outlet groove and seals described water outlet groove by described block，The water inlet of described intake tunnel is provided with funnel，Described funnel side is provided with a support bar，A described support bar upper side is provided with rubber bar，Described rotating shaft side is additionally provided with the water inlet pipe of conveying cooling water，The outlet part of described water inlet pipe is positioned at above described funnel，The effluent switch of described water inlet pipe is positioned on movement locus when described rubber bar circles，After described rubber bar promotes described effluent switch，Cooling water is flowed in described funnel by the outlet part of described water inlet pipe，Ladder cavity is offered in described outlet part，Described ladder cavity inwall is provided with some levers，It is provided with cross bar in described outlet part，Described cross bar downside is provided with No. two springs，Described No. two springs are connected to spherical envelope，Described spherical envelope lateral wall is provided with the connecting rod coordinated with described lever，Described spherical envelope downside is provided with pull bar.
During use, along with the rotation of rotating shaft, block is subject to centrifugal forces affect side slip outward, in slipping, slide block is along the inwall down sliding gradually of water outlet groove, making lower aquaporin leave the inwall of water outlet groove, cooling water flows out to outside fixed block from lower aquaporin, and the distance of the distance of block side slip outward depends on the rotating speed of rotating shaft, rotating speed is more fast, skidding distance is more remote, thus the lower aquaporin leaving water outlet groove is more many, water yield is also more big.
In technique scheme, it is preferred that be additionally provided with baffle plate on described rotating shaft outer wall, described baffle plate is positioned at the lower section of described block, and described baffle plate end is connected to water-suction rope.By arranging baffle plate, the cooling water flowed out from lower aquaporin is made to be directly impinging on baffle plate, and broken up by baffle plate, make cooling water can be directly diffused into each position of mill upper side, dispel the heat more uniform, meanwhile, on part cooling water Liu Dao water-suction rope, dispel the heat in each position being diffused into mill upper side along with the swing of water-suction rope.
In technique scheme, it is preferred that be additionally provided with No. two support bars on described rotating shaft outer wall, described No. two support bar upper sides are provided with a bracer, and described block is slidably connected on a described bracer.By arranging No. two support bars and a bracer so that block is more tight with fixed block laminating, and its sealing effectiveness is also better.
The invention has the beneficial effects as follows: mill is dispelled the heat by the present invention in use automatically, extending mill service life, protection is polished object from too high the caused damage of mill temperature.
Accompanying drawing explanation
Fig. 1 is schematic cross-section of the present invention.
Fig. 2 is schematic cross-section during rotating shaft of the present invention rotation.
Fig. 3 is D place enlarged diagram in Fig. 1.
Fig. 4 is outlet part schematic cross-section of the present invention.
Detailed description of the invention
nullBelow in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: referring to Fig. 1-Fig. 4，A kind of sander of automatic heat radiation，Including mill 1 and the rotating shaft 2 that is connected with described mill 1，Intake tunnel 21 is offered in described rotating shaft 2，Described rotating shaft 2 outer wall is circumferentially provided with several fixed blocks 3，Each described fixed block 3 downside all slidably connects block 4，A spring 41 it is provided with between described block 4 and described rotating shaft 2 outer wall，Storage cavity 31 is offered in described fixed block 3，Described storage cavity 31 is connected with described intake tunnel 21，Described fixed block 3 downside offers water outlet groove 32，Described water outlet groove 32 is connected with described storage cavity 31，The slide block 33 matched with it is slidably connected in described water outlet groove 32，Several lower aquaporins 331 are offered in described slide block 33，The upper side of described slide block 33 is led in described lower aquaporin 331 one end，The other end leads to the right flank of described slide block 33，When described rotating shaft 2 is static，Described slide block 33 is pushed in described water outlet groove 32 and seals described water outlet groove 32 by described block 4.
The water inlet of described intake tunnel 21 is provided with funnel 5, described funnel 5 side is provided with a support bar 51, described support bar 51 upper side is provided with rubber bar 52, described rotating shaft 2 side is additionally provided with the water inlet pipe 6 of conveying cooling water, the outlet part 61 of described water inlet pipe 6 is positioned at above described funnel 5, the effluent switch 62 of described water inlet pipe 6 is positioned on movement locus when described rubber bar 52 circles, after described rubber bar 52 promotes described effluent switch 62, cooling water is flowed in described funnel 5 by the outlet part 61 of described water inlet pipe 6.A number support bar is preferably disposed on the leading flank of funnel so that pushing effluent switch open in this process leaving effluent switch at rubber bar, cooling water can be all introduced in funnel.
Ladder cavity 611 is offered in described outlet part 61, described ladder cavity 611 inwall is provided with some levers 612, it is provided with cross bar 613 in described outlet part 61, described cross bar 613 downside is provided with No. two springs 614, described No. two springs 614 are connected to spherical envelope 615, being provided with the connecting rod 616 coordinated with described lever 612 on described spherical envelope 615 lateral wall, described spherical envelope 615 downside is provided with pull bar 617.By changing the position of spherical envelope, change the water yield of outlet part, so that the amount that rotating shaft throws away cooling water is identical with the water yield of outlet part, that is outlet part can adjust its water yield along with the adjustment of spindle speed, avoid because the water yield of outlet part too much causes that the cooling water in cavity body overflows, cause that cooling water is directly from surface current on the upside of mill to mill downside, cannot effectively proceed sanding operation, concrete adjustment operation is by pulling pull bar to adjust the position of spherical envelope, can be moved horizontally by control pull bar and lever is separated with connecting rod, again by pull bar in vertical direction up or move down, adjust spherical envelope position, move again through in horizontal direction, the lever making correspondence stops connecting rod, spherical envelope position is made to immobilize.
Being additionally provided with baffle plate 22 on described rotating shaft 2 outer wall, described baffle plate 22 is positioned at the lower section of described block 4, and described baffle plate 22 end is connected to water-suction rope 23.By arranging baffle plate, the cooling water flowed out from lower aquaporin is made to be directly impinging on baffle plate, and broken up by baffle plate, make cooling water can be directly diffused into each position of mill upper side, dispel the heat more uniform, meanwhile, on part cooling water Liu Dao water-suction rope, dispel the heat in each position being diffused into mill upper side along with the swing of water-suction rope.
Being additionally provided with No. two support bars 24 on described rotating shaft 2 outer wall, described No. two support bar 24 upper sides are provided with a bracer 25, and described block 4 is slidably connected on a described bracer 25.By arranging No. two support bars and a bracer so that block is more tight with fixed block laminating, and its sealing effectiveness is also better.
During use, along with the rotation of rotating shaft, block is subject to centrifugal forces affect side slip outward, in slipping, slide block is along the inwall down sliding gradually of water outlet groove, making lower aquaporin leave the inwall of water outlet groove, cooling water flows out to outside fixed block from lower aquaporin, and the distance of the distance of block side slip outward depends on the rotating speed of rotating shaft, rotating speed is more fast, skidding distance is more remote, thus the lower aquaporin leaving water outlet groove is more many, water yield is also more big.
Claims (3)
- null1. the sander of an automatic heat radiation，Including mill (1) and the rotating shaft (2) that is connected with described mill (1)，It is characterized in that: in described rotating shaft (2), offer intake tunnel (21)，Described rotating shaft (2) outer wall is circumferentially provided with several fixed blocks (3)，Each described fixed block (3) downside all slidably connects block (4)，A spring (41) it is provided with between described block (4) and described rotating shaft (2) outer wall，Storage cavity (31) is offered in described fixed block (3)，Described storage cavity (31) is connected with described intake tunnel (21)，Described fixed block (3) downside offers water outlet groove (32)，Described water outlet groove (32) is connected with described storage cavity (31)，The slide block (33) matched with it is slidably connected in described water outlet groove (32)，Several lower aquaporins (331) are offered in described slide block (33)，The upper side of described slide block (33) is led in described lower aquaporin (331) one end，The other end leads to the right flank of described slide block (33)，When described rotating shaft (2) is static，Described slide block (33) is pushed in described water outlet groove (32) and seals described water outlet groove (32) by described block (4)，The water inlet of described intake tunnel (21) is provided with funnel (5)，Described funnel (5) side is provided with a support bar (51)，Described support bar (51) upper side is provided with rubber bar (52)，Described rotating shaft (2) side is additionally provided with the water inlet pipe (6) of conveying cooling water，The outlet part (61) of described water inlet pipe (6) is positioned at described funnel (5) top，The effluent switch (62) of described water inlet pipe (6) is positioned on movement locus when described rubber bar (52) circles，After described rubber bar (52) promotes described effluent switch (62)，Cooling water is flowed in described funnel (5) by the outlet part (61) of described water inlet pipe (6)，Ladder cavity (611) is offered in described outlet part (61)，Described ladder cavity (611) inwall is provided with some levers (612)，Cross bar (613) it is provided with in described outlet part (61)，Described cross bar (613) downside is provided with No. two springs (614)，Described No. two springs (614) are connected to spherical envelope (615)，Described spherical envelope (615) lateral wall is provided with the connecting rod (616) coordinated with described lever (612)，Described spherical envelope (615) downside is provided with pull bar (617).
- 2. the sander of a kind of automatic heat radiation according to claim 1, it is characterized in that: described rotating shaft (2) outer wall is additionally provided with baffle plate (22), described baffle plate (22) is positioned at the lower section of described block (4), and described baffle plate (22) end is connected to water-suction rope (23).
- 3. the sander of a kind of automatic heat radiation according to claim 1, it is characterized in that: described rotating shaft (2) outer wall is additionally provided with No. two support bars (24), described No. two support bar (24) upper sides are provided with a bracer (25), and described block (4) is slidably connected on a described bracer (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260525.8A CN105729274B (en) | 2016-04-25 | 2016-04-25 | A kind of sander of automatic heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260525.8A CN105729274B (en) | 2016-04-25 | 2016-04-25 | A kind of sander of automatic heat radiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105729274A true CN105729274A (en) | 2016-07-06 |
| CN105729274B CN105729274B (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610260525.8A Active CN105729274B (en) | 2016-04-25 | 2016-04-25 | A kind of sander of automatic heat radiation |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014237200A (en) * | 2013-06-10 | 2014-12-18 | 株式会社ディスコ | Chuck table and grinding/polishing device |
| CN105156703A (en) * | 2015-09-30 | 2015-12-16 | 黄建斌 | Regulating gate valve |
| CN105458934A (en) * | 2015-12-28 | 2016-04-06 | 宁波鑫晟工具有限公司 | Polishing machine with radiating device |
| CN105458933A (en) * | 2015-12-28 | 2016-04-06 | 宁波鑫晟工具有限公司 | Electrical polishing machine capable of automatically radiating |
| CN105563318A (en) * | 2015-12-28 | 2016-05-11 | 宁波鑫晟工具有限公司 | Polishing machine with automatic heat dissipation function |
| CN105619252A (en) * | 2015-12-28 | 2016-06-01 | 宁波鑫晟工具有限公司 | Water-cooling cooling polishing machine |
| CN205703632U (en) * | 2016-04-25 | 2016-11-23 | 上虞市威特塑业有限公司 | A kind of sander of automatic heat radiation |
-
2016
- 2016-04-25 CN CN201610260525.8A patent/CN105729274B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014237200A (en) * | 2013-06-10 | 2014-12-18 | 株式会社ディスコ | Chuck table and grinding/polishing device |
| CN105156703A (en) * | 2015-09-30 | 2015-12-16 | 黄建斌 | Regulating gate valve |
| CN105458934A (en) * | 2015-12-28 | 2016-04-06 | 宁波鑫晟工具有限公司 | Polishing machine with radiating device |
| CN105458933A (en) * | 2015-12-28 | 2016-04-06 | 宁波鑫晟工具有限公司 | Electrical polishing machine capable of automatically radiating |
| CN105563318A (en) * | 2015-12-28 | 2016-05-11 | 宁波鑫晟工具有限公司 | Polishing machine with automatic heat dissipation function |
| CN105619252A (en) * | 2015-12-28 | 2016-06-01 | 宁波鑫晟工具有限公司 | Water-cooling cooling polishing machine |
| CN205703632U (en) * | 2016-04-25 | 2016-11-23 | 上虞市威特塑业有限公司 | A kind of sander of automatic heat radiation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105729274B (en) | 2019-10-25 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 312365 Zhejiang province Shaoxing Songxia town of Shangyu district before the Village intersection Applicant after: Shangyu Shaoxing wit Plastic Industry Co., Ltd. Address before: Shangyu Songxia town of 312365 cities in Zhejiang province Shaoxing City, the former Village intersection Applicant before: Witter, Shangyu city Su Ye Co., Ltd |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190927 Address after: Taizhou City, Zhejiang province Luqiao District 318050 new town before the seven village seven District No. 104 Applicant after: Tao Wei Zhen Address before: 312365 Zhejiang province Shaoxing Songxia town of Shangyu district before the Village intersection Applicant before: Shangyu Shaoxing wit Plastic Industry Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |