CN205703632U - A kind of sander of automatic heat radiation - Google Patents
A kind of sander of automatic heat radiation Download PDFInfo
- Publication number
- CN205703632U CN205703632U CN201620353406.2U CN201620353406U CN205703632U CN 205703632 U CN205703632 U CN 205703632U CN 201620353406 U CN201620353406 U CN 201620353406U CN 205703632 U CN205703632 U CN 205703632U
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- CN
- China
- Prior art keywords
- rotating shaft
- block
- mill
- slide block
- water outlet
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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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Abstract
The utility model discloses the sander of a kind of automatic heat radiation.Including mill and the rotating shaft that is connected with mill, intake tunnel is offered in rotating shaft, circumferentially disposed fixed block on rotating shaft outer wall, fixed block downside is slidably connected block, a number spring is set between block and rotating shaft outer wall, storage cavity is offered in fixed block, storage cavity connects with intake tunnel, water outlet groove is offered in fixed block downside, water outlet groove is connected with storage cavity, be slidably connected in water outlet groove slide block, lower aquaporin is offered in slide block, the upper side of slide block is led in lower aquaporin one end, the other end leads to the right flank of slide block, rotating shaft side is additionally provided with automatic watering apparatus, water outlet amount control device it is provided with in automatic watering apparatus.Mill is dispelled the heat by this utility model in use automatically, extends mill service life, and protection is polished object from too high the caused damage of mill temperature.
Description
Technical field
This utility model 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 drive mechanisms, thus body surface of polishing.Just because of mill rotation continuously and healthily, it can produce bigger heat after rubbing with body surface, make mill hot, on the one hand hot mill works long hours can produce impact to the life-span of mill, on the other hand the body surface polished is caused damage by the too high meeting of its friction temperature, causes unnecessary loss.
Utility model content
This utility model is for deficiency of the prior art, it is provided that the sander of a kind of automatic heat radiation, and 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，This utility model 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，It is circumferentially provided with several fixed blocks on described rotating shaft outer wall，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，In described slide block is pushed into described water outlet groove by described block and seal described water outlet groove，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，It is provided with some pins on described ladder cavity inwall，It is provided with cross bar in described outlet part，Described cross bar downside is provided with No. two springs，Described No. two springs connect spherical envelope，It is provided with, on described spherical envelope lateral wall, the connecting rod coordinated with described pin，Described spherical envelope downside is provided with pull bar.
During use, along with the rotation of rotating shaft, block is by centrifugal forces affect side slip outward, in slipping, slide block is along the inwall the most down sliding 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 the fastest, skidding distance is the most remote, thus the lower aquaporin leaving water outlet groove is the most, and water yield is the biggest.
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 connects water-suction rope.By arranging baffle plate, the cooling water flowed out from lower aquaporin is directly impinging on baffle plate, and broken up by baffle plate, make to cool down water and can be directly diffused into each position of mill upper side, dispel the heat more uniform, meanwhile, part cooling water flows on water-suction rope, dispels 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 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 more preferable.
The beneficial effects of the utility model are: mill is dispelled the heat by this utility model in use automatically, extend mill service life, and protection is polished object from too high the caused damage of mill temperature.
Accompanying drawing explanation
Fig. 1 is this utility model schematic cross-section.
Fig. 2 is schematic cross-section during this utility model rotating shaft rotation.
Fig. 3 is enlarged diagram at D in Fig. 1.
Fig. 4 is this utility model outlet part schematic cross-section.
Detailed description of the invention
nullWith detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings: see 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，It is circumferentially provided with several fixed blocks 3 on described rotating shaft 2 outer wall，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，In described slide block 33 is pushed into described water outlet groove 32 by described block 4 and seal described water outlet groove 32.
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 rubber bar push open effluent switch to leave effluent switch this during, cooling water can be all introduced in funnel.
Ladder cavity 611 is offered in described outlet part 61, it is provided with some pins 612 on described ladder cavity 611 inwall, 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 connect spherical envelope 615, being provided with the connecting rod 616 coordinated with described pin 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 the cooling water in cavity body to overflow, cause cooling down water and directly flow to mill downside from mill upper side, 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 pin is separated with connecting rod, again pull bar the most up or is moved down, adjust spherical envelope position, move by horizontal direction again, the pin 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 connects water-suction rope 23.By arranging baffle plate, the cooling water flowed out from lower aquaporin is directly impinging on baffle plate, and broken up by baffle plate, make to cool down water and can be directly diffused into each position of mill upper side, dispel the heat more uniform, meanwhile, part cooling water flows on water-suction rope, dispels 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 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 more preferable.
During use, along with the rotation of rotating shaft, block is by centrifugal forces affect side slip outward, in slipping, slide block is along the inwall the most down sliding 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 the fastest, skidding distance is the most remote, thus the lower aquaporin leaving water outlet groove is the most, and water yield is the biggest.
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)，Several fixed blocks (3) it are circumferentially provided with on described rotating shaft (2) outer wall，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)，Some pins (612) it are provided with on described ladder cavity (611) inwall，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) connect spherical envelope (615)，The connecting rod (616) coordinated with described pin (612) it is provided with on described spherical envelope (615) lateral wall，Described spherical envelope (615) downside is provided with pull bar (617).
- The sander of a kind of automatic heat radiation the most according to claim 1, it is characterized in that: on described rotating shaft (2) outer wall, be 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 connects water-suction rope (23).
- The sander of a kind of automatic heat radiation the most according to claim 1, it is characterized in that: on described rotating shaft (2) outer wall, be 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 described bracer (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353406.2U CN205703632U (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 |
|---|---|---|---|
| CN201620353406.2U CN205703632U (en) | 2016-04-25 | 2016-04-25 | A kind of sander of automatic heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703632U true CN205703632U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620353406.2U Expired - Fee Related CN205703632U (en) | 2016-04-25 | 2016-04-25 | A kind of sander of automatic heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729274A (en) * | 2016-04-25 | 2016-07-06 | 上虞市威特塑业有限公司 | Automatic-cooling sander |
| CN112847064A (en) * | 2019-04-24 | 2021-05-28 | 邹云雅 | Online polishing system and method |
-
2016
- 2016-04-25 CN CN201620353406.2U patent/CN205703632U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729274A (en) * | 2016-04-25 | 2016-07-06 | 上虞市威特塑业有限公司 | Automatic-cooling sander |
| CN105729274B (en) * | 2016-04-25 | 2019-10-25 | 陶伟珍 | A kind of sander of automatic heat radiation |
| CN112847064A (en) * | 2019-04-24 | 2021-05-28 | 邹云雅 | Online polishing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161123 Termination date: 20170425 |