CN208992483U - Device for controlling power tool cooling device - Google Patents

Abstract

The utility model discloses device for controlling power tool cooling devices, including abrasive machine, pedestal, bottom plate and pedestal, the pedestal top has been bolted to connection abrasive machine, the pedestal bottom end is fixedly connected with bottom plate, the pedestal side is hinged with dodge gate, the pedestal both ends are equipped with heat release hole, the heat release hole is opposite on pedestal to be equipped with two groups, the abrasive machine includes pedestal, motor casing, shield and grinding wheel, the pedestal is fixedly connected with pedestal, the Chuck top is fixedly connected with motor casing, the motor casing is fixedly connected with shield close to the both ends of heat release hole, the shield is connected with grinding wheel by flange, the grinding wheel is set in shield, wind chamber is fixedly connected on the motor casing.The device for controlling power tool High-temperature cooling device is cooled down by the upper structure design for inhaling bottom blowing type, and easy to operate, good cooling results improve motor service life.

Description

Device for controlling power tool cooling device

Technical field

The utility model belongs to power tools technology field, and in particular to a kind of device for controlling power tool cooling device.

Background technique

Electric tool is broadly divided into metal cutting electric tool, grinds electric tool, assembling electric tool and railway power supply Power driven tools.Common electric tool has electric drill, electric grinder, electric wrench and electric screw driver, electric hammer and electric impact drill, mixes Solidifying soil vibration device, electric planer.

Controller, which refers to, to be changed the wiring of main circuit or control circuit according to predetermined order and changes resistance value in circuit Starting, speed regulation, braking and reversely main for controlling motor enable device.By program counter, command register, Instruction decoding Device, clock generator and operation controller composition, it is to issue to order " policy-making body ", that is, completes to coordinate and commander entirely counts The operation of calculation machine system.It is excessively high that existing device for controlling power tool is easy to appear temperature when long-time uses, and heat dissipation is difficult, makes At controller service life, the cumbersome cooling efficiency of short and traditional cooling device is lower.

Utility model content

The purpose of this utility model is to provide a kind of device for controlling power tool cooling devices, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions:

A kind of device for controlling power tool cooling device, including abrasive machine, pedestal, bottom plate and pedestal, the pedestal top are logical It crosses bolt and is fixedly connected with abrasive machine, the pedestal bottom end is fixedly connected with bottom plate, and the pedestal side is hinged with dodge gate, institute Pedestal both ends are stated equipped with heat release hole, the heat release hole is opposite on pedestal to be equipped with two groups, and the abrasive machine includes pedestal, motor Shell, shield and grinding wheel, the pedestal are fixedly connected with pedestal, and the Chuck top is fixedly connected with motor casing, the motor Shell is fixedly connected with shield close to the both ends of heat release hole, and the shield is connected with grinding wheel, the grinding wheel by flange In shield, wind chamber is fixedly connected on the motor casing, the wind chamber is connected by exhaust column, elbow and pedestal It connects.

Preferably, motor and electric machine controller are equipped in the motor casing, the motor is fixedly connected with pedestal.

Preferably, the wind chamber is connected with motor casing, and the wind chamber is fixed by mounting plate, bolt and exhaust column Connection, the exhaust column are connected to wind chamber, and the exhaust column is set to side of the pedestal far from dodge gate.

Preferably, the motor casing is equipped with air inlet far from the side of exhaust column, and the pedestal is close to the side of air inlet The guard's valve that rises equipped with control abrasive machine, is equipped with exhaust fan on the pedestal.

Preferably, the shield is equipped with installing port, and the shield is equipped with two groups, leads on shield described in two groups Bolt is crossed equipped with baffle, workseat.

The technical effect and advantage of the utility model: the device for controlling power tool High-temperature cooling device, by exhaust column, curved Motor casing, pedestal are connected by head, and exhaust column is fixedly connected by pedestal with exhaust fan, is carried out convenient for exhaust fan in motor casing Exhausting achievees the effect that cooling, and baffle prevents grinding wheel, and material chips disorderly splash at work, and exhaust fan opens up pumping from wind chamber High temperature air in motor casing is pumped into exhaust fan by exhaust column, is then pumped into fresh air from air inlet and enters electricity by wind In casing, then by wind chamber air is taken away, to reach one air circulation system of formation in abrasive machine, makes motor control Device processed reaches a high temperature cooling effect, improves the service life of electric machine controller, and be inlaid with filter screen in air inlet, prevents sky Sundries enters in motor casing in gas, the device for controlling power tool High-temperature cooling device, by it is upper inhale bottom blowing type structure design into Row cooling, easy to operate, good cooling results improve motor service life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side view of the utility model.

In figure: 1 abrasive machine, 2 shields, 3 flanges, 4 workseats, 5 heat release holes, 6 dodge gates, 7 pedestals, 8 guard's valves, 9 Pedestal, 10 motor casings, 11 air inlets, 12 baffles, 13 wind chambers, 14 exhaust columns, 15 elbows, 16 mounting plates, 17 grinding wheels, 18 spiral shells Bolt, 19 bottom plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of device for controlling power tool cooling device as shown in Figs. 1-2, including abrasive machine 1, Pedestal 7, bottom plate 19 and pedestal 9,7 top of pedestal are fixedly connected with abrasive machine 1 by bolt 18, and 7 bottom end of pedestal is solid Surely it is connected with bottom plate 19,7 side of pedestal is hinged with dodge gate 6, and 7 both ends of pedestal are equipped with heat release hole 5, the heat release hole 5 is opposite equipped with two groups on pedestal 7, and the abrasive machine 1 includes pedestal 9, motor casing 10, shield 2 and grinding wheel 17, the pedestal 9 are fixedly connected with pedestal 7, and 9 top of pedestal is fixedly connected with motor casing 10, and the motor casing 10 is close to the two of heat release hole 5 End is fixedly connected with shield 2, and the shield 2 is connected with grinding wheel 17 by flange 3, and the grinding wheel 17 is set to shield In 2, wind chamber 13 is fixedly connected on the motor casing 10, the wind chamber 13 is connected by exhaust column 14, elbow 15 and pedestal 7 It connects.

Specifically, being equipped with motor and electric machine controller in the motor casing 10, the motor is fixedly connected with pedestal 9, institute State electric machine controller model ST-L293B.

Specifically, the wind chamber 13 is connected with motor casing 10, the wind chamber 13 by mounting plate 16, bolt 18 with Exhaust column 14 is fixedly connected, and the exhaust column 14 is connected to wind chamber 13, and the exhaust column 14 is set to pedestal 7 far from dodge gate 6 Side.

Specifically, the motor casing 10 is equipped with air inlet 11 far from the side of exhaust column 14, the pedestal 9 is close to air inlet 11 side is equipped with the guard's valve 8 of control abrasive machine 1, is equipped with exhaust fan on the pedestal 7, is equipped with inside the pedestal 7 One accommodating space, the exhaust fan are mounted in pedestal 7, are inlaid with filter screen in the air inlet 11, are prevented miscellaneous in air Object enters in motor casing 10.

Specifically, the shield 2 is equipped with installing port, the shield 2 is equipped with two groups, on shield 2 described in two groups Baffle 12, workseat 4 are equipped with by bolt 18.

Specifically, the device for controlling power tool High-temperature cooling device is when in use first consolidated abrasive machine 1 by bolt Dingan County has an accommodating space on pedestal 7 inside pedestal 7, open dodge gate 6 and exhaust fan is mounted in pedestal 7, lead to Cross exhaust column 14, motor casing 10, pedestal 7 are connected by elbow 15, exhaust column 14 is fixedly connected by pedestal 7 with exhaust fan, is pressed Under play guard's valve 8, motor drives grinding wheel 17 to work, and by workseat 4 convenient for placing the material for needing to process, baffle 12 is anti- Only at work, material chips disorderly splash grinding wheel 17, then open exhaust fan again, and exhaust fan is started to work, opened from wind chamber 13 If exhausting, the high temperature air in motor casing 10 is pumped into exhaust fan by exhaust column 14, is then pumped into from air inlet 11 fresh Air enters in motor casing 10, then is taken away air by wind chamber 13, follows to reach and form an air in abrasive machine 1 Loop system makes electric machine controller reach a high temperature cooling effect, improves the service life of electric machine controller, electric tool control Device High-temperature cooling device is cooled down by the upper structure design for inhaling bottom blowing type, and easy to operate, good cooling results improve motor Service life.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. device for controlling power tool cooling device, including abrasive machine (1), pedestal (7), bottom plate (19) and pedestal (9), feature exists In: pedestal (7) top is fixedly connected with abrasive machine (1) by bolt (18), and pedestal (7) bottom end is fixedly connected with bottom Plate (19), pedestal (7) side are hinged with dodge gate (6), and pedestal (7) both ends are equipped with heat release hole (5), the heat release hole (5) opposite on pedestal (7) to be equipped with two groups, the abrasive machine (1) includes pedestal (9), motor casing (10), shield (2) and sand It takes turns (17), the pedestal (9) is fixedly connected with pedestal (7), and pedestal (9) top is fixedly connected with motor casing (10), described Motor casing (10) is fixedly connected with shield (2) close to the both ends of heat release hole (5), and the shield (2) passes through flange (3) activity It is connected with grinding wheel (17), the grinding wheel (17) is set in shield (2), is fixedly connected with wind chamber on the motor casing (10) (13), the wind chamber (13) is connect by exhaust column (14), elbow (15) with pedestal (7).

2. device for controlling power tool cooling device according to claim 1, it is characterised in that: set in the motor casing (10) There are motor and electric machine controller, the motor is fixedly connected with pedestal (9).

3. device for controlling power tool cooling device according to claim 1, it is characterised in that: the wind chamber (13) and electricity Casing (10) is connected, and the wind chamber (13) is fixedly connected by mounting plate (16), bolt (18) with exhaust column (14), described Exhaust column (14) is connected to wind chamber (13), and the exhaust column (14) is set to the side of pedestal (7) far from dodge gate (6).

4. device for controlling power tool cooling device according to claim 1, it is characterised in that: the motor casing (10) is separate The side of exhaust column (14) is equipped with air inlet (11), and the pedestal (9) is equipped with control abrasive machine close to the side of air inlet (11) (1) play guard's valve (8), exhaust fan is installed on the pedestal (7).

5. device for controlling power tool cooling device according to claim 1, it is characterised in that: set on the shield (2) Have an installing port, the shield (2) is equipped with two groups, on shield described in two groups (2) by bolt (18) be equipped with baffle (12), Workseat (4).