CN2820438Y

CN2820438Y - Grinder

Info

Publication number: CN2820438Y
Application number: CN 200520113010
Authority: CN
Inventors: 廖瑞森
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-11
Filing date: 2005-07-11
Publication date: 2006-09-27
Anticipated expiration: 2015-07-11

Abstract

The utility model relates to a grinding machine, which comprises a grinding wheel unit, a grinding belt unit and a chip removing and dust collecting device, wherein the grinding wheel unit and the grinding belt unit are respectively driven by a power unit. The chip removing and dust collecting device comprises a chip removing unit and a chip guiding unit; the chip removing unit is provided with a chip collecting seat fixed on a side cover of the grinding belt unit, and a fan assembly which is transmitted by the power unit and is positioned in the chip collecting seat; the chip guiding unit is provided with a connecting pipe communicated with a containing chamber of the grinding wheel unit and a containing chamber of the grinding belt unit, and a chip guiding seat communicated with the containing chambers and the chip collecting seat. Accordingly, the utility model has the characteristic that chip powder dust can be collected to discharge in order to keep the work environment clean and keep user's good health.

Description

Grinder

Technical field

The utility model relates to a kind of milling apparatus, particularly relates to a kind of grinder that the chip dust concentrate can be discharged.

Background technology

As shown in Figure 1, known a kind of grinder 10 with grinding function of use has a motor 11, one is fixed on motor 11 bottom sides so that be seated in base 12 on the supporting surface reposefully, one group is arranged on base 12 and controllable motor 11 and is and starts or the gauge tap 13 of closed condition, and grinds a tape cell 14 and an abrasive wheel unit 15 by one of a motor drive shaft 111 transmissions of motor 11 respectively.

Grind tape cell 14 and have a fixed mount 141, one drive 142 by motor drive shaft 111 transmissions, one is the driven pulley 143 that is mounted on fixed mount 141 rotationally and is positioned at drive 142 tops, one hangs the grinding that is connected between drive 142 and the driven pulley 143 is with 144, and one is fixed in fixed mount 141 and is positioned at the rack 145 that grinds with 144 outsides.

Abrasive wheel unit 15 has an abrasive wheel 151 by motor drive shaft 111 transmissions, and a protecting cover 152 that sets in abrasive wheel 151 outsides.

Though grinder 10 have can by grinding be with 144 and abrasive wheel 151 the grinding function of use is provided, but because the chip dust that grinding operation produced there is no concentrated discharger, so the chip dust can disperse everywhere, not only cause working environment dirty and messy, and can have a strong impact on the healthy of user.

Novel content

The purpose of this utility model is to provide a kind of chip dust that grinding operation produced can being concentrated to discharge to keep the working environment cleaning, to safeguard the grinder that the user is healthy.

Grinder of the present utility model includes a power unit, and the abrasive wheel unit and by the power unit transmission grinds tape cell respectively, and a chip removal dust collect plant that is installed between abrasive wheel unit and the grinding tape cell, it is characterized in that:

Power unit comprises the gauge tap of a power spare and a controllable brake power part, and power spare has a housing and a power transmission shaft, and power transmission shaft has and is reverse setting and passes housing outer one first section portion and one second section portion respectively.

The abrasive wheel unit comprises that one is fixed in the bearing of housing, and an abrasive wheel by first section portion's transmission of power transmission shaft, and be mounted on bearing and be positioned at the protecting cover in the abrasive wheel outside, protecting cover cooperate with bearing and define a filings holding chamber.

Grind tape cell and comprise that one is fixed in the base station of housing, be at least one moving runner that is installed in rotationally in the base station, one by second section portion's transmission of power transmission shaft and be positioned at a drive of base station, one extension is connected in also can be along the grinding band of closed path rotation between moving runner and the drive, and the side cover of a capping base station, base station cooperates with side cover and defines an accommodation chamber.

The chip removal dust collect plant comprises that one is mounted on the chip removal unit of side cover, and a dust lead unit that is installed between abrasive wheel unit, grinding tape cell and the chip removal unit.

The chip removal unit has one and is arranged at side cover and the through hole of the drive that aligns, and one is fixed in side cover and ring is trapped among the outer crumb loading seat of through hole, and one by second section portion's transmission of power transmission shaft and be positioned at the combination of fans body of crumb loading seat.The crumb loading seat has one and is fixed in side cover and is positioned at the outer torus of through hole, one from torus along a discharge pipe that radially extends, and one sealed an open sides and be provided with the cover plate of a crumb inlet by torus.Torus cooperates the chip removal chamber that defines a ccontaining combination of fans body with cover plate and side cover.

The dust lead unit has one group of tube connector that is located between bearing and the base station and is communicated with filings holding chamber and accommodation chamber, one is arranged at side cover and is communicated with the crumb mouth of accommodation chamber, and one be installed between cover plate and the side cover and the dregs guiding seat of capping crumb inlet and crumb mouth, and dregs guiding seat and cover plate, torus and side cover cooperation define a dust lead chamber that is communicated with accommodation chamber.

By above-mentioned composition, when the start-up control switch, then can drive abrasive wheel by power transmission shaft, grinding band rotates with the combination of fans body, and the combination of fans body rotates will produce suction, like this, the abrasive wheel unit carries out the chip dust that grinding operation produced and will fall in the filings holding chamber, then be imported into the dust lead chamber and enter chip removal indoor via crumb inlet by tube connector, the grinding tape cell carries out the chip dust that grinding operation produced and then can be imported in the accommodation chamber, be imported into the dust lead chamber then and enter chip removal indoor via crumb inlet, last chip dust can be concentrated via discharge pipe and discharge, make to the utlity model has the chip dust that grinding operation produced to be concentrated and discharge, to keep the working environment cleaning, safeguard the operating characteristic that the user is healthy.

Description of drawings

Below by preferred embodiments and drawings the utility model grinder is elaborated, in the accompanying drawing:

Fig. 1 is the schematic perspective view of known grinder;

Fig. 2 is a left side schematic perspective view of the utility model grinder one preferred embodiment, and power spare and abrasive wheel unit and grinding tape cell are described;

Fig. 3 is a right side schematic perspective view of preferred embodiment, and the chip removal dust collect plant is described;

Fig. 4 is a schematic rear view of preferred embodiment, and a plurality of foot rests and a plurality of adjustment bolt are described;

Fig. 5 is a left side schematic diagram of preferred embodiment, wherein puts platform and is removed, and the filings holding chamber and the first crumb loading chamber are described;

Fig. 6 is a local backsight cross-sectional schematic of preferred embodiment, and the dust lead unit is described;

Fig. 7 is a local combination stereogram of preferred embodiment, and wherein side cover is removed, and the abrasive wheel unit is described;

Fig. 8 is an exploded stereogram of preferred embodiment, and abrasive wheel unit and chip removal dust collect plant are described;

Fig. 9 is a partial lateral cross-sectional schematic of preferred embodiment, and the chip removal dust collect plant is described;

Figure 10 is a local vertically cross-sectional schematic of preferred embodiment, and the chip removal dust collect plant is described;

Figure 11 one is similar to the view of Fig. 3, and installing one crumb bag is described.

The specific embodiment

Here it should be noted, employed relative position term in entire description, for example " first direction X ", " second direction Y ", " third direction Z " are that the coordinate direction that is indicated with each figure is a benchmark, and " first direction X " reaches " third direction Z " and be perpendicular to one another with " second direction Y ".

Shown in Fig. 2,3, the preferred embodiment of the utility model grinder includes a power unit 20 along first direction X setting, be installed in an abrasive wheel unit 30 and a grinding tape cell 40 of power unit 20 both sides respectively along first direction X, and a chip removal dust collect plant 50 that is installed between abrasive wheel unit 30 and the grinding tape cell 40.

Shown in Fig. 2,3,6, power unit 20 comprises that a power spare 21 and a controllable brake power part 21 are the gauge tap 24 of the state of starting or stoping.Power spare 21 is a motor in a preferred embodiment, has the power transmission shaft 23 of a housing 22 and outside first direction X passes housing 22.

Housing 22 has a first end 221 and a second end 222 that is reverse setting.

Power transmission shaft 23 has the first end 221 that is reverse setting and passes housing 22 respectively, one first section portion 231 and the one second section portion 232 outside the second end 222.

Shown in Fig. 2,5,6, abrasive wheel unit 30 comprises that one is fixed in the bearing 31 of the first end 221 of housing 22, one by second section portion's 232 transmission of power transmission shaft 23 and be positioned at the abrasive wheel 32 of bearing 31, one is mounted on bearing 31 and is positioned at the protecting cover 33 in abrasive wheel 32 outsides, and one cooperates the filings holding chamber 34 that forms by bearing 31 with protecting cover 33.

Bearing 31 has one and is fixed in first end 221 and is provided with a through hole 312 so that second section board 311 that portion 232 passes, one from board 311 along the curved ring containment body 313 that is set as type of first direction X, and one be arranged at board 311 and be positioned at through hole 312 belows and be communicated with first through hole 314 of filings holding chamber 34.

Protecting cover 33 is by the end section portion of a plurality of latch fitting 35 locking closures at ring containment body 313.

Preferably, abrasive wheel unit 30 comprises that also one is fixed on the curved arc chip leading plate 36 of an inwall of protecting cover 33, and chip leading plate 36 also further cooperates in filings holding chamber 34 with board 311 and protecting cover 33 and separates out one first crumb loading chamber 37, has to cooperate the turning to, make the chip dust to concentrate to fall in the first crumb loading chamber 37 of abrasive wheel 32, and the effects that enter chip removal dust collect plant 50 via first through hole 314 smoothly.

More preferably, abrasive wheel unit 30 comprises that also one is mounted on bearing 31 and is positioned at the storing platform 38 in abrasive wheel 32 outsides.

In addition, abrasive wheel unit 30 comprises that also one is fixed on the foot rest 39 and an adjustment bolt 391 of bearing 31 bottom sides, and it (sees Fig. 4,6) along second direction Y screw lock on foot rest 39.

Shown in Fig. 3,7,8, grind tape cell 40 and comprise a base station 41, be and be installed in the base station 41 rotationally and two moving runners 42 of space, one by second section portion's 232 transmission of power transmission shaft 23 and be positioned at a drive 43 of base station 41, one extension is connected between two moving runners 42 and the drive 43 and can be with 44 along the grinding that a closed path is rotated, and the side cover 45 of a capping base station 41.

Base station 41 has one and is fixed in the second end 222 of housing 22 and slightly is inverted U-shaped and the substrate 411 that is formed with an opening 410 (is seen Fig. 4,6), encircle coaming plate 412 from substrate 411 along curved one of the type that is set as of first direction X, respectively along third direction Z, second direction Y is arranged at a through hole 413 of ring coaming plate 412, one slug lead-in hole 414, be individually fixed in substrate 411 and make two sheathed fixed axis 415 of two moving runners 42, be fixedly arranged in two screw hole columns 416 of substrate 411 respectively, be arranged at the through hole 417 that substrate 411 passes second section portion 232, and one is arranged at substrate 411 and is positioned at second through hole 418 of through hole 417 belows.

Power transmission shaft 43 is by second section portion, 232 clampings, two locating buttons 90 and lay respectively at power transmission shaft 43 both sides, is shifted in rotation process preventing.

Grinding is with 44 extensions to be connected between two moving runners 42 and the drive 43, and passes through hole 413 and slug lead-in hole 414 (see figure 2)s.

Side cover 45 is one to have identical shaped lid with substrate 411, is locked in screw hole column 416 with capping base station 41 by two latch fittings 91, and base station 41 cooperates with side cover 45 and defines an accommodation chamber 46, with ccontaining said modules (see figure 6).

Shown in Fig. 3,4, preferably, grind tape cell 40 and also comprise the bipod 47 that is fixed on pedestal 41 bottom sides respectively along third direction Z, and two adjustment bolts 471, it distinguishes screw lock in bipod 47 along second direction Y.Setting by tripod 47,39 and three adjustment bolts 471,391 reaches the function that can firmly put grinder.

In addition, grind tape cell 40 and comprise that also one is mounted on base station 41 and is positioned at opening 410 simultaneously and grinds storing platform 48 with 44 outsides.

Shown in Fig. 3,6,8, chip removal dust collect plant 50 comprises that one is mounted on the chip removal unit 60 of side cover 45, and a dust lead unit 70 that is installed between abrasive wheel unit 30, grinding tape cell 40 and the chip removal unit 60.

Chip removal unit 60 has one and is arranged at side cover 45 and the through hole 61 of the drive 43 that aligns, one is fixed in side cover 45 and protrudes an outer wall 451 and surround crumb loading seat 62 outside the through hole 61 along first direction X, and one by second section portion's 222 transmission of power transmission shaft 22 and be positioned at the combination of fans body 63 of crumb loading seat 62.

Crumb loading seat 62 has one and is fixed in side cover 45 and is positioned at the torus 621 of through hole 61, one from torus 621 along a discharge pipe 622 that radially extends simultaneously along third direction Z, and one by torus 621 sealing one open sides and be provided with the cover plate 624 of a crumb inlet 623 along first direction X.Torus 621 cooperates with cover plate 624 and side cover 45 and defines a chip removal chamber 64.

Combination of fans body 63 has a web 631 that is provided with through hole 632, and the blades 633 that outwards are provided with radially by web 631.Web 631 is placed the end face of second section portion 232, again a bolt 634 is passed through hole 632 and screw lock in second section portion 232, so this power transmission shaft 23 just can drive 63 rotations of combination of fans body, and combination of fans body 63 is positioned at filings holding chamber 64 and faces crumb inlet 623 simultaneously.

Dust lead unit 70 has one and is set between first through hole 314 and second through hole 418 and is communicated with tube connector 71 (see figure 5)s of the first crumb loading chamber 37 and accommodation chamber 46, one is arranged at side cover 45 and the crumb mouth 72 of second through hole 418 that aligns, and one is installed in crumb loading seat 62 and is communicated with crumb inlet 623 and the dregs guiding seat 73 of crumb mouth 72.

Dregs guiding seat 73 has first cap 731 that adheres on cover plate 624 and capping crumb inlet 623, and one extends and adheres on the outer wall 451 of torus 621 and side cover 45 and second cap 732 of capping crumb mouth 72 from first cap 731.

Further, dregs guiding seat 73 and outer wall 451, torus 621 and cover plate 624 cooperate and define a dust lead chamber 74 that is communicated with accommodation chamber 46 and chip removal chamber 64.

Preferably, dust lead unit 70 comprises that also one is fixed on an inwall 452 of side cover 45 and stretches into accommodation chamber 46 and be positioned at the baffle plate 75 of 72 tops, crumb mouth, accommodation chamber 47 further can be separated out one and cooperate the second crumb loading chamber 76 that forms by baffle plate 75 and substrate 411 and ring coaming plate 412, and the second crumb loading chamber 76 is communicated with tube connector 71 and crumb mouth 72 and dust lead chamber 74, like this, have and to quicken the chip dust is imported in the dust lead chamber 74 to concentrate the effects of discharging smoothly.

What deserves to be explained is that the second crumb loading chamber 76 still is communicated with accommodation chamber 46 at third direction Z, still can enter the second crumb loading chamber 76 and discharge so grinding tape cell 40 carries out the chip dust that grinding operation produced.

As shown in figure 11, the preferred embodiment comprises that also one is mounted on the ventilative crumb bag 80 of discharge pipe 622, and it has the effect that can conveniently collect and handle the chip dust.

Shown in Fig. 2,6, when the gauge tap 24 that starts power unit 20 rotates power transmission shaft 23, then transmission abrasive wheel 32 and grinding simultaneously be with 44 and combination of fans body 63 rotates together, and will produce suction during 63 rotations of combination of fans body.

As Fig. 5,6, shown in 10, abrasive wheel unit 30 carries out the chip dust 100 that grinding operation produced and will fall in the first crumb loading chamber 37 because of turn to (the rotating according to clockwise direction shown in Figure 5) of abrasive wheel 32, cooperate combination of fans body 63 to rotate the suction that is produced, chip dust 100 enters tube connector 71 via first through hole 314 successively, the second crumb loading chamber 76, dust lead chamber 74, after enter in the chip removal chamber 64 by crumb inlet 623, cooperate turning to of combination of fans body 63 again, just can and concentrate to enter in the crumb bag 80 and (see Fig. 9 chip dust 100 guiding discharge pipes 622,11).

Shown in Fig. 7,9,10, grind tape cell 40 and carry out the chip dust 100 that grinding operation produced, fall in the accommodation chamber 47 via slug lead-in hole 414 earlier, cooperate combination of fans body 63 to rotate the suction that is produced, then this chip dust 100 will be imported in the second crumb loading chamber 76, enter in the chip removal chamber 64 via dust lead chamber 74, crumb inlet 623 successively then, cooperate turning to of combination of fans body 63 equally, just can and concentrate to enter in the crumb bag 80 (seeing Figure 11) chip dust 100 guiding discharge pipes 622.

In sum, the utility model grinder has effect as described below and advantage, therefore can reach the purpose of this utility model really.

One, because the utility model is provided with chip removal dust collect plant 50, the chip dust 100 that grinding operation produced can be inhaled effectively and be imported chip removal chamber 64, concentrate via discharge pipe 622 again and enter in the crumb bag 80, really it is good to have the chip removal effect, but can effectively keep working environment cleaning and healthy effect and the advantage of maintenance operator.

Two, the utility model has effect and the advantage that can firmly put grinder by the setting of tripod 47,39 and three adjustment bolts 471,391.

Claims

1. a grinder includes a power unit, and the abrasive wheel unit and by described power unit transmission grinds tape cell respectively, and a chip removal dust collect plant that is installed between described abrasive wheel unit and the described grinding tape cell, it is characterized in that:

Power unit comprises a power spare and a gauge tap, and power spare has a housing and a power transmission shaft, and power transmission shaft has one first section portion and the one second section portion that passes respectively outside the housing;

The abrasive wheel unit comprises that one is fixed in the bearing of housing, and an abrasive wheel by first section portion's transmission of power transmission shaft, and be mounted on bearing and be positioned at the protecting cover in the abrasive wheel outside, protecting cover cooperate with bearing and define a filings holding chamber;

Grind tape cell and comprise that one is fixed in the base station of housing, be installed at least one moving runner in the base station, one by second section portion's transmission of power transmission shaft and be positioned at a drive of base station, one hangs the grinding band that is connected between moving runner and the drive, and the side cover of a capping base station, base station cooperates with side cover and defines an accommodation chamber;

The chip removal dust collect plant comprises that one is mounted on the chip removal unit of side cover, and a dust lead unit that is installed between abrasive wheel unit, grinding tape cell and the chip removal unit;

The chip removal unit has one and is arranged at side cover and the through hole of the drive that aligns, and one is fixed in side cover and ring encloses crumb loading seat outside through hole, and one by second section portion's transmission of power transmission shaft and be positioned at the combination of fans body of crumb loading seat; The crumb loading seat has one and is fixed in side cover and is positioned at the outer torus of through hole, one from torus along a discharge pipe that radially extends, and one sealed an open sides and be provided with the cover plate of a crumb inlet by torus; Torus cooperates the chip removal chamber that defines a ccontaining combination of fans body with cover plate and side cover;

The dust lead unit has one group of tube connector that is located between bearing and the base station and is communicated with filings holding chamber and accommodation chamber, one is provided with side cover and is communicated with the crumb mouth of accommodation chamber, and one be installed between cover plate and the side cover and the dregs guiding seat of capping crumb inlet and crumb mouth, and dregs guiding seat and cover plate, torus and side cover cooperation define a dust lead chamber that is communicated with accommodation chamber.

2. grinder as claimed in claim 1 is characterized in that: described abrasive wheel unit comprises that also one is fixed in the chip leading plate of an inwall of protecting cover, and chip leading plate and protecting cover and be seated against the filings holding chamber inner region and be separated out first a crumb loading chamber that is communicated with tube connector.

3. grinder as claimed in claim 2, it is characterized in that: described dust lead unit also has one and is fixed in an inwall of side cover and stretches into accommodation chamber and be positioned at the baffle plate of crumb mouth top, and baffle plate and base station are separated out second a crumb loading chamber that is communicated with accommodation chamber and dust lead chamber at the accommodation chamber inner region.

4. grinder as claimed in claim 1, it is characterized in that: described abrasive wheel unit comprises that also one is fixed on the foot rest of bearing bottom side, and one screw lock in the adjustment bolt of foot rest, grind tape cell and also comprise the bipod that is separately fixed at base station bottom side and space, and screw lock is adjusted bolt in two of bipod respectively.

5. grinder as claimed in claim 1 is characterized in that: described grinder comprises that also one is mounted on the ventilative crumb bag of discharge pipe.