CN206263793U - Sander cooling device with radiating ribs - Google Patents
Sander cooling device with radiating ribs Download PDFInfo
- Publication number
- CN206263793U CN206263793U CN201621350027.4U CN201621350027U CN206263793U CN 206263793 U CN206263793 U CN 206263793U CN 201621350027 U CN201621350027 U CN 201621350027U CN 206263793 U CN206263793 U CN 206263793U
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- China
- Prior art keywords
- sander
- radiating ribs
- water
- hollow cavity
- cooling device
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
Present patent application is related to grinding technology field, a kind of specifically sander cooling device with radiating ribs, sander cooling device with radiating ribs, fuselage including sander and the grinding head on fuselage, connecting rod is connected between the fuselage and the grinding head, the connecting rod is arranged with connection tube near described grinding head one end by bearing, the connection tube is provided with water inlet, the circumferential wall of the connection tube is provided with the first hollow cavity, the water inlet connects first hollow cavity, the outer wall of the connection tube is provided with several radiating ribs, the second hollow cavity is provided with the radiating ribs, second hollow cavity is connected with the first hollow cavity.By implementing the technical program, to reduce the processing temperature of sander, it is to avoid sander is due to the fatigue damage caused by high temperature；Improve polishing environment, improve radiating effect.
Description
Technical field
The utility model is related to grinding technology field, and in particular to a kind of sander cooling device with radiating ribs.
Background technology
Disc and circular ring metal workpiece have perhaps after the completion of roughing on the periphery of accessory or on endoporus
Many burr obtains flat surface, it is necessary to remove the particle and impurity on surface.It is existing to process disc and annular workpiece table
During face, it is necessary first to make different fixtures and handle workpiece clamp, high cost；In addition, hand-held grinder moves back and forth along workpiece
Workpiece surface is polished, due to needing hand to hold sander for a long time, hand can ache, cause sander to be taken off from hand
Fall, operating personnel are damaged.
At present, the patent of Application No. CN201420617788.6 discloses a kind of sanding apparatus for workpiece, including
Base, the first support base on the base, the second support base, are fixed with disk, the circle on first support base
The axial plane middle part of disk is fixed with sucker by pole, and the sucker is connected with vavuum pump, and the axial plane of the disk is along radial direction
Uniform intervals are provided with least three guide grooves, and strut is vertically installed with each described guide groove, and the strut is connected with cylinder, institute
State and substrate is fixed with the second support base, ring-shaped guide rail is fixed with the substrate, sander is installed on the ring-shaped guide rail.
The technical scheme solves unstable to piece-holder in the prior art, is easily damaged to operator in bruting process
Problem, but still have the following disadvantages：1st, sander is in process of polishing, because sander and workpiece produce heat and polishing
The heat that machine itself is produced, makes sander have the grinding head of temperature very high, especially sander, makees under the high temperature conditions
Industry, easily makes sander cause fatigue damage；2nd, the heat for distributing makes the processing environment of polishing workpiece have higher temperature, to height
The healthy of the personnel of warm operation has adverse effect, and the reduction of high-temperature operation personnel notice, ability to work, easily pacifies
Full accident, it is impossible to adapt to the processing of modernization.
Utility model content
The purpose of this utility model is intended to provide a kind of sander cooling device with radiating ribs, to reduce adding for sander
Work temperature, improves radiating effect.
To reach above-mentioned purpose, base case of the present utility model is as follows：Sander cooling device with radiating ribs, including
The fuselage of sander and the grinding head on fuselage, are connected with connecting rod, the company between the fuselage and the grinding head
Bar is arranged with connection tube near described grinding head one end by bearing, and the connection tube is provided with water inlet, the circle of the connection tube
Perisporium is provided with the first hollow cavity, and the water inlet connects first hollow cavity, and the outer wall of the connection tube is provided with several
Radiating ribs, are provided with the second hollow cavity in the radiating ribs, the second hollow cavity is connected with the first hollow cavity.
The principle of this base case is：Sander connects the connecting rod and grinding head on fuselage when workpiece is polished
In high-speed rotation state, the high-speed friction between grinding head and workpiece can produce amount of heat, and fuselage due to power drive
It is dynamic to be also at higher temperature, connection tube on connecting rod is set in not with link rotatable by bearing, and be set on connecting rod
The first hollow cavity by water inlet inject water at low temperature, can cool down connection grinding head and fuselage connecting rod, and connecting rod to polishing
Head and fuselage have the effect of heat conduction, so as to cool down grinding head and fuselage；And then the outer wall of connection tube is provided with several radiatings
Muscle, improves in radiating effect, and radiating ribs and is provided with the second hollow cavity connected with the first hollow cavity, makes the space of receiving water at low temperature
Increase, slows down the rising of water temperature in cavity, improves cooling effectiveness.
Beneficial effect：1st, radiating ribs are directly acted on into one end that sander is in grinding head under high-temperature operation, raising is beaten
Grinding machine area of dissipation, increases radiating effect；2nd, the connecting rod for connecting fuselage and grinding head is arranged connection tube, is injected in connection tube
Cooling water, so as to cool down the grinding head and fuselage at two ends, good cooling results make to distribute the heat into air and reduce, and improve behaviour
The processing environment of work person；The 3rd, the second hollow cavity with the first hollow cavity is set in radiating ribs, increases the space of receiving water at low temperature
Greatly, slow down the rising of water temperature in cavity, improve cooling effectiveness.
Scheme two：Based on scheme improvement, several offered in the radiating ribs be right against the grinding head and incline
The hole for water spraying for tiltedly setting.Beneficial effect：Hole for water spraying is set by radiating ribs, the high-temperature water after cooling can directly be sprayed from hole for water spraying
Go out, it is to avoid drainage channel is set, and hole for water spraying is right against grinding head setting, can further cool down the grinding head of high-speed rotation；
Further, during grinding head polishing processing workpiece, more chip can be produced, and the water gushed out from water jet is capable of washing
Processing buffed surface.
Scheme three：Used as the improvement of scheme two, the hole for water spraying includes inflow segment and outflow section, the inflow segment and outflow
Duan Juncheng funnel-forms, described big footpath one end of inflow segment is in integrally connected with the big footpath one end of the outflow section.Beneficial effect：It is easy to control
Water and flow velocity that water processed flows out from water jet.
Scheme four：As the improvement of scheme three, current-limiting mechanism is provided with the inflow segment, the current-limiting mechanism includes current limliting
The temperature inductor that ball, electromagnet and control electromagnet are powered, the outer surface of the restriction ball scribbles one layer of ferrous material.It is beneficial
Effect：The change of water temperature is sensed by temperature inductor, when water temperature is not up to certain particular value, electromagnet is powered, and leads to
Electromagnet restriction ball of the absorption with ferrous material after electricity, so as to block hole for water spraying, the water in cryogenic conditions is sustainable cold
But sander；When water temperature reaches certain particular value, electromagnet power-off, the electromagnet after power-off does not adsorb iron ball, so that
Iron ball is rolled to the big footpath one end of inflow segment due to Action of Gravity Field, is easy to current to be flowed out from hole for water spraying.
Scheme five：Used as the improvement of scheme four, the inflow segment is provided with limitation restriction ball to institute with the junction of outflow section
State the limiting plate of the outflow end motion of section one.Beneficial effect：Limitation restriction ball is rolled to outflow section, it is to avoid block up the bore for flowing out section
Plug, and it is easy to electromagnet to adsorb restriction ball.
Scheme six：Used as the improvement of scheme two to any one scheme of scheme five, one end of the hole for water spraying water spray is provided with
It is right against the chamfering of the sander.Beneficial effect：The direction that adjustment water sprays from hole for water spraying, makes the water sprayed from hole for water spraying
Directly act on the operating surface of grinding head and processing workpiece, it is to avoid waste water.
Scheme seven：As the improvement of scheme six, spiral helicine inlet channel, the inlet channel are arranged with the fuselage
One end connects water pump, and the other end connects the water inlet.Beneficial effect：Helical form can be held around the inlet channel being located on fuselage
Receive more water, and fuselage can be cooled down, improve cooling effectiveness.
Brief description of the drawings
Fig. 1 is the structural representation of sander cooling device embodiment of the utility model with radiating ribs；
Fig. 2 is the sectional view of sander cooling device embodiment current-limiting mechanism of the utility model with radiating ribs.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：Sander 1, fuselage 2, grinding head 3, connecting rod 4, connection tube 5, water inlet
6th, inlet channel 7, radiating ribs 8, hole for water spraying 9, inflow segment 10, outflow section 11, restriction ball 12, electromagnet 13, temperature inductor 14,
Limiting plate 15.
Embodiment is substantially as shown in Figure 1：Sander cooling device with radiating ribs, including sander 1 fuselage 2 and with
The grinding head 3 of the connection of fuselage 2, fuselage 2 and the grinding head 3 of sander 1 are welded by connecting rod 4, and the power set in fuselage 2 drive
The connecting rod 4 and grinding head 3 of connection rotate polishing workpiece, and connecting rod 4 is provided with connection tube 5 near one end of grinding head 3 by bearing,
The first hollow cavity is provided with the inwall of connection tube 5, the water inlet 6 for connecting the first hollow cavity is arranged on the close fuselage 2 of connection tube 5
One end, Shangrao of fuselage 2 is provided with spiral helicine inlet channel 7, the water pump in one end connection water tank of inlet channel 7, inlet channel 7
Other end connection water inlet 6, be pumped to the water at low temperature in water tank in inlet channel 7, flowed into by inlet channel 7 by water pump
In first hollow cavity, fuselage 2 can be cooled down around the helical form inlet channel 7 being located on fuselage 2；Connection tube 5 is provided with several and dissipates
Hot muscle 8, improves the area of dissipation of sander 1, increases the second sky that the first hollow cavity of connection is offered in radiating effect, radiating ribs 8
The chambers of the heart, enough flows into the second hollow cavity so as to flow into the water energy in the first hollow cavity, increases the area for accommodating water, slows down sky
The rising of water temperature in chamber, improves cooling effectiveness.
As shown in Fig. 2 offering several hole for water sprayings 9 for being right against grinding head 3, the water energy in hole for water spraying 9 in radiating ribs 8
Enough it is sprayed directly on grinding head 3, it is to avoid setting drainage channel, and hole for water spraying 9 is right against grinding head 3 and sets, can be further
Cool down the grinding head 3 of high-speed rotation；During the polishing processing workpiece of grinding head 3, more chip can be produced, and from water jet
The water processing buffed surface capable of washing for gushing out；Hole for water spraying 9 includes inflow segment 10 and outflow section 11, and inflow segment 10 and outflow section 11 are equal
In funnel-form, inflow segment 10 is obliquely installed with outflow section 11, and the big footpath one end of inflow segment 10 and the big footpath one end of outflow section 11 connect
One is connected in, the water flowed out from hollow cavity flow to outflow section 11 by hole for water spraying 9 by inflow segment 10, is provided with inflow segment 10
Current-limiting mechanism, current-limiting mechanism scribbles one layer of restriction ball of ferrous material 12, electromagnet 13 and control electromagnet 13 and leads to including surface
The temperature inductor 14 of electricity, temperature inductor 14 is arranged on the path one end of inflow segment 10 with electromagnet 13, on temperature inductor 14
The control powered off and on inductive switch of electromagnet 13 is installed, the temperature of the sensing water of temperature inductor 14 less than 60 DEG C when
Wait, electromagnet 13 is powered, so as to electromagnet 13 adsorbs restriction ball 12 be rolled toward the path one end of inflow segment 10, restriction ball 12 block from
The water of outflow in second hollow cavity, the water in the second hollow cavity continues to cool down sander 1；When temperature inductor 14 senses the temperature of water
When degree is more than or equal to 60 DEG C, inductive switch powers off electromagnet 13, so that electromagnet 13 is without the suction to restriction ball 12
Attached power, electromagnet 13 is rolled to the big footpath one end of inflow segment 10, so that the water in the second hollow cavity sprays from water jet；By water inlet
Pipeline 7 to water at low temperature is injected in the first hollow cavity, close, and powers off electromagnet 13 by the inductive switch on temperature inductor 14, from
And prevent current from being sprayed from hole for water spraying 9, effective cooling sander 1, the current-limiting mechanism water that effectively control sprays from hole for water spraying 9
Amount and water temperature, improve cooling effectiveness.
Additionally, inflow segment 10 installs restricted restriction ball 12 to the outflow end motion of section 11 1 with the junction of outflow section 11
Limiting plate 15, limitation restriction ball 12 is rolled to outflow section 11, it is to avoid the bore that will flow out section 11 is blocked；One end of the water spray of hole for water spraying 9
The chamfering for being right against sander 1 is provided with, the direction that adjustment water sprays from hole for water spraying 9 makes the water sprayed from hole for water spraying 9 directly make
For grinding head 3 and the operating surface of processing workpiece, it is to avoid waste water.
In the present embodiment, when the polishing workpiece of sander 1, the water in water tank is pumped to inlet channel 7 using water pump
Interior, water at low temperature is flowed into the first hollow cavity by inlet channel 7, then flowed into by the first hollow cavity in radiating ribs 8
In two hollow cavities, several hole for water sprayings 9 for being right against grinding head 3 are offered in radiating ribs 8, be all provided with each hole for water spraying 9 limited
Stream mechanism, when the sensing water temperature of temperature inductor 14 in current-limiting mechanism is less than 60 DEG C, controls the sensing of electromagnet 13 to open
Pass makes electromagnet 13 be powered, the absorption restriction ball 12 of electromagnet 13 of energization, restriction ball 12 is blocked the passage that water goes out hole for water spraying 9,
The water in hollow cavity is set to absorb the heat that sander 1 is distributed；When in current-limiting mechanism temperature inductor 14 sensing water temperature more than etc.
When 60 DEG C, controlling the inductive switch of electromagnet 13 powers off electromagnet 13, and the electromagnet 13 after power-off does not adsorb current limliting
Ball 12, current limiter is rolled to the big footpath one end of inflow segment 10, the water in hollow cavity is flowed out hole for water spraying 9, is sprayed on grinding head 3, cold
But grinding head 3 is rinsed, the processing temperature of sander 1 is reduced, radiating effect is improved.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (7)
1. the fuselage and the grinding head on fuselage of the sander cooling device with radiating ribs, including sander, its feature
It is that connecting rod is connected between the fuselage and the grinding head, the connecting rod passes through bearing holder (housing, cover) near described grinding head one end
Connection tube is provided with, the connection tube is provided with water inlet, and the circumferential wall of the connection tube is provided with the first hollow cavity, and the water inlet connects
Lead to first hollow cavity, the outer wall of the connection tube is provided with several radiating ribs, and it is hollow to be provided with second in the radiating ribs
Chamber, the second hollow cavity is connected with the first hollow cavity.
2. the sander cooling device with radiating ribs according to claim 1, it is characterised in that opened up in the radiating ribs
There are several to be right against the hole for water spraying that the grinding head is obliquely installed.
3. the sander cooling device with radiating ribs according to claim 2, it is characterised in that the hole for water spraying includes stream
Enter section and outflow section, the inflow segment and outflow Duan Juncheng funnel-forms, described big footpath one end of inflow segment and the big footpath of the outflow section
One end is in integrally connected.
4. the sander cooling device with radiating ribs according to claim 3, it is characterised in that be provided with the inflow segment
Current-limiting mechanism, the current-limiting mechanism includes the temperature inductor that restriction ball, electromagnet and control electromagnet are powered, the restriction ball
Outer surface scribble one layer of ferrous material.
5. the sander cooling device with radiating ribs according to claim 4, it is characterised in that the inflow segment and outflow
The junction of section is provided with limiting plate of the limitation restriction ball to the outflow end motion of section one.
6. the sander cooling device with radiating ribs according to claim 2-5 any one, it is characterised in that the spray
One end of water hole water spray is provided with the chamfering for being right against the sander.
7. the sander cooling device with radiating ribs according to claim 6, it is characterised in that be arranged with the fuselage
Spiral helicine inlet channel, described inlet channel one end is connected with water pump, and the inlet channel other end connects the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350027.4U CN206263793U (en) | 2016-12-09 | 2016-12-09 | Sander cooling device with radiating ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350027.4U CN206263793U (en) | 2016-12-09 | 2016-12-09 | Sander cooling device with radiating ribs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263793U true CN206263793U (en) | 2017-06-20 |
Family
ID=59043836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350027.4U Expired - Fee Related CN206263793U (en) | 2016-12-09 | 2016-12-09 | Sander cooling device with radiating ribs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385070A (en) * | 2018-04-13 | 2018-08-10 | 深圳市华星光电技术有限公司 | Prevent plate and sputter equipment |
| CN108500770A (en) * | 2018-03-27 | 2018-09-07 | 宁波海蔓汽车科技有限公司 | Auto parts machinery grinding device |
| CN108908044A (en) * | 2018-06-19 | 2018-11-30 | 苏州睿烁环境科技有限公司 | A kind of lift building steel tube inner wall derusting grinding device |
| CN112536712A (en) * | 2020-11-09 | 2021-03-23 | 杨晓彤 | Multipurpose grinding wheel with overheat protection |
-
2016
- 2016-12-09 CN CN201621350027.4U patent/CN206263793U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500770A (en) * | 2018-03-27 | 2018-09-07 | 宁波海蔓汽车科技有限公司 | Auto parts machinery grinding device |
| CN108385070A (en) * | 2018-04-13 | 2018-08-10 | 深圳市华星光电技术有限公司 | Prevent plate and sputter equipment |
| CN108908044A (en) * | 2018-06-19 | 2018-11-30 | 苏州睿烁环境科技有限公司 | A kind of lift building steel tube inner wall derusting grinding device |
| CN112536712A (en) * | 2020-11-09 | 2021-03-23 | 杨晓彤 | Multipurpose grinding wheel with overheat protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170620 Termination date: 20171209 |