CN2726798Y

CN2726798Y - Chips remover of bandsaw

Info

Publication number: CN2726798Y
Application number: CN 200420059361
Authority: CN
Inventors: 陈裕田
Original assignee: DUNFENG MECHANICAL INDUSTRY Co Ltd
Current assignee: DUNFENG MECHANICAL INDUSTRY Co Ltd
Priority date: 2004-05-12
Filing date: 2004-05-12
Publication date: 2005-09-21
Anticipated expiration: 2014-05-12

Abstract

The utility model provides a chip remover of a band-sawing machine. The band-sawing machine is provided with an upper and a lower flywheels and a saw band in a machine body; the chip remover is arranged at the lower part of the band-sawing machine; the chip remover comprises a dust collecting unit and a chip guiding unit; a vane wheel is fixedly connected with the lower flywheel side edge of the dust collecting unit; the chip guiding unit is mainly provided with an isolated plate which is capable of holding the chips from the saw band; a penetrating hole arranged under the isolated plate is communicated with the vane wheel; when the two flywheels drive the saw band to cut, the vane wheel can simultaneously rotate and produce suction force; the chips can be sucked by the vane wheel through the chip guiding unit, and then is discharged out of the machine body; and thus the automatic chip removing effect is obtained.

Description

The chip removal device of band sawing machine

[technical field]

The utility model relates to a kind of band sawing machine, particularly relates to a kind of chip removal device of band sawing machine.

[background technology]

Referring to shown in Figure 1, general band sawing machine structure mainly on a body 1 inside lower shaft be provided with two flywheels 2, cover is wound with a saw band 3 on two flywheels 2, body 1 has a recess 101 at the place, centre, just can be horizontally disposed with a workbench 4, this workbench 4 is provided with a notch 401 in hole, place, centre and can passes for saw band 3, when two flywheels 2 start running, saw band 3 also can be along with rotating, the operator can be placed on workpiece (figure does not show) on the workbench 4, makes workpiece push saw band 3 to and just can carry out general sawing operation.

Above-mentioned band sawing machine structure can reach general sawing function really, yet it but has its disappearance in the use, when saw band 3 begins that workpiece carried out sawing, can produce chip is scattered on workbench 4 or the ground everywhere, not only cause the body 1 and the face of land dirty, even can have influence on the action of operator walking and operation, and fine chip dust suspends to float and is dispersed in the air, more can work the mischief to human respiratory health, the overall work environment is unsatisfactory.

[utility model content]

The purpose of this utility model provides a kind of when cutwork is carried out, can produce the chip removal device of the band sawing machine of dust suction chip removal effect automatically.

The utility model provides a kind of chip removal device of band sawing machine, this band sawing machine has flywheel up and down, a cover that a body, two be located at internal body and is horizontally set on the workbench that passes for saw band in the middle of the body, and one makes the cap of involutory sealing with body around the saw band, on two flywheels, this chip removal device is located at the band sawing machine below, it is characterized in that:

One collecting unit of dust is arranged on internal body below place, its have one by corral the suction chamber that abutment wall constituted, at flywheel outer rim place down be connected with suction chamber and the channel of chip removal and that leads to the body outside be fixed under the Vane wheel at flywheel side place;

One dust lead unit, be arranged on place, below, cap inside, it has a pair of suction chamber abutment wall and does hermetic closed cover the dust lead chamber and that chamber, is molded over cap inwall place and separate the isolation plate that covers chamber and dust lead chamber, this isolation plate top is extended with one and can bears the chip that cuts out from saw band and import the indoor guidance part of dust lead, and the position that isolates the corresponding Vane wheel in plate below offers one makes the mutually penetrating open-work of dust lead chamber and suction chamber.Being positioned at the indoor chip of dust lead can be sucked into suction chamber by Vane wheel via open-work, is expelled to the body outside via channel of chip removal again.

The chip removal device of described band sawing machine is characterized in that: this suction chamber is arranged with a lining papers along its abutment wall ora terminalis.

The chip removal device of described band sawing machine, it is characterized in that: this Vane wheel back side is arranged with several flanges and breach at the place, outside etc., be provided with respect to the following first-class branch of wheel face of flywheel and be one recessed one several protruding sectors, this concavo-convex sector flange and breach proper and Vane wheel cooperatively interact, and this time flywheel back side penetrates several screws and flabellum crop rotation interlocking is fixed.

The chip removal device of described band sawing machine is characterized in that: this body back offers an outlet, and this channel of chip removal inside has several safe stoppers near the outlet place.

The chip removal device of described band sawing machine is characterized in that: this isolation plate is positioned at this guidance part periphery and has more two enlarging plates.

The chip removal device of described band sawing machine is characterized in that: this isolation plate guidance part is provided with a passage that supplies saw band to pass, and is positioned at place, passage both sides and is provided with two cleaning brush.

Effect of the present utility model is when carrying out cutting operation, can carry out brute force to the chip of saw band excision and absorb and chip removal.

[description of drawings]

Be elaborated below by most preferred embodiment and accompanying drawing chip removal device to the utility model band sawing machine, in the accompanying drawing:

Fig. 1 is the assembled sectional view of general band sawing machine;

Fig. 2 is the combination stereogram of chip removal device one preferred embodiment of the utility model band sawing machine, illustrates that band sawing machine has a body, a workbench and a cap;

Fig. 3 is the combination view of above-mentioned preferred embodiment, illustrates that this body and cap are the states that is positioned at expansion, and wherein internal body has two flywheels up and down;

Fig. 4 is the exploded perspective view of above-mentioned preferred embodiment, illustrates that this chip removal device comprises a collecting unit of dust and a dust lead unit;

Fig. 5 is the assembled sectional view of above-mentioned preferred embodiment, illustrates that this collecting unit of dust is connected with a Vane wheel at following flywheel side place, and this dust lead unit is the recessed empty dust lead chamber that forms at cap inwall place, and below, dust lead chamber is connected state with Vane wheel;

Fig. 6 is the action schematic diagram of above-mentioned preferred embodiment, illustrate that this Vane wheel rotates after, chip can be sucked by the axle center and blow again to a channel of chip removal; And

Fig. 7 is the action schematic diagram of above-mentioned preferred embodiment, illustrates that this dust lead unit has an isolation plate and can accept the cutting chip, and making chip see through isolation plate below one open-work can be sucked by Vane wheel.

[specific embodiment]

Aforementioned and other technology contents, characteristics and effect about the utility model, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can be clearer.

Referring to Fig. 2, shown in Figure 3, the chip removal device of the utility model band sawing machine is in a preferred embodiment, this band sawing machine 10 has a body 11, two flywheels up and down 12 (13) that are located at body 11 inside, one cover is around two flywheels 12, saw band 14 on 13, one is horizontally set on the workbench of locating in the middle of the body 11 15, one connects the motor 16 that is located at place, body 11 back sides (sees Fig. 4, Fig. 5), and one be articulated in body 11 rears places can with the cap 17 of body 11 mutual involutory sealings, the sheathed power transmission shaft 18 that is connected with of following flywheel 13 center hub, this power transmission shaft 18 can connect with this motor 16, after being started, motor 16 can drive down flywheel 13 runnings, these workbench 15 centre removably have been inserted in a circular sleeve gasket 19, this sleeve gasket 19 offers a saw road 191 and can pass for saw band 14, the utility model is mainly improved and is focused on a chip removal device, this chip removal device includes a collecting unit of dust 20 and a dust lead unit 30, then, more above-mentioned each member shape and combination situations are specified in after.

Referring to Fig. 4, shown in Figure 5, this collecting unit of dust 20 is arranged on place, body 11 inner below, it has a suction chamber 21 that is made of at the following abutment wall 211 at flywheel 13 outer rim places corral, one is connected with suction chamber 21 and leads to the channel of chip removal 22 in body 11 outsides, an and Vane wheel 23 that is fixed in down flywheel 13 side places, be arranged with a lining papers 24 on the abutment wall 211 around whole suction chamber 21, this Vane wheel 23 has several blades 231 at the place, front, place, outside etc. is arranged with several flanges 232 and breach 233 overleaf, be provided with respect to the following first-class branch of wheel face of flywheel 13 and be one recessed one protruding several sectors 131,132, these concavo-convex sectors 131,132 just can cooperatively interact with the flange 232 and the breach 233 of Vane wheel 23, penetrate several root screws 133 by following flywheel 13 back sides again and make interlocking with Vane wheel 23, make Vane wheel 23 and following flywheel 13 reach affixed interlock, this channel of chip removal 22 is to connect the outlet 111 of conducting to body 11 back by suction chamber 21 belows, its inside convexes with several safe stoppers 221 near outlet 111 places, extends in the channel of chip removal 22 so as to stopping the human hands mistake.

This dust lead unit 30 is arranged on place, cap 17 inner below, it has one can do the hermetic closed chamber 31 that covers to suction chamber 21 abutment walls 211, one recessed sky is molded over the dust lead chamber 32 at cap 17 inwall places, and one separate the isolation plate 33 cover chamber 31 and dust lead chamber 32, this covers chamber 31 and goes out to have an abutment wall 311 with respect to the same corral of suction chamber 21 profiles, when making cap 17 cover sealing body 11, the abutment wall 311 that covers chamber 31 is just involutory mutually with suction chamber 21 abutment walls 211, two abutment walls 211, contact by lining papers 24 in the middle of 311, make whole suction chamber 21 can be airtight conditions, the place, top that is positioned at dust lead chamber 32 is formed with a rectangular aperture 321, this opening 321 is just over against the lower position at workbench 15 installing sleeve gaskets 19, have two column jeckets 331 that are spirally connected on these isolation plate 33 plate faces, can be fixed on cap 17 inwalls for interlocking, just can cover whole dust lead chamber 32 and be closed, isolate the bending of plate 33 tops and be extended with a guidance part 332, be positioned at guidance part 332 peripheries and have more two enlarging plates 333, the below scope of opening 321 can be stretched and contain to two enlarging plates 333, can accept the chip that cut out from saw band 14 fully and it is imported in dust lead chamber 32, these guidance part 332 side edge offer a passage 3321, this passage 3321 can pass for saw band 14, be positioned at passage 3321 both sides places be provided with two can be to the cleaning brush 334 of saw band 14 debris removals, this place, isolation plate 33 belows offers a circular through-hole 335, this open-work 335 is after cap 17 covers body 11, just be the position in corresponding Vane wheel 23 axle center, make dust lead chamber 32 be logical shape with suction chamber 21.

More than be each the member shape of chip removal device of the utility model band sawing machine and the general introduction of interblock space kenel, then, again the effect statement that operational motion of the present utility model and expection can be reached as after:

Referring to shown in Figure 6, when a workpiece 100 is subjected to saw band 14 sawings on workbench 15, following flywheel 13 also can drive Vane wheel 23 when turning round and rotate synchronously, because Vane wheel 23 is designs of doing centrifugal blade 231, therefore air can be sucked by the axle center, blow away from periphery, this dust lead chamber 32 communicates with Vane wheel 23 axle center again, so its top opening 321 can produce a suction automatically to workbench 15.

Referring to shown in Figure 7, workpiece 100 is cut the chip that the back is produced, carry or be subjected to the influence of Vane wheel 23 suction secretly by saw band 14, chip can be entered on the guidance part 332 of isolating plate 33 by band, directly feed in the dust lead chamber 32 by guidance part 332 again, can be via open-work 335 by in the Vane wheel 23 inspiration suction chambers 21, again referring to shown in Figure 6, after Vane wheel 23 sucks chip from the axle center, then these chips can be blowed to channel of chip removal 22, discharge to body 11 outsides from outlet 111 more at last, the operator can locate stitch one dust bag (figure does not show) in advance with retrieve debris outside outlet 111, finish the work that whole chip control of dust reclaims whereby.

In sum; the chip removal device of the utility model band sawing machine; mainly be in order to solve the fines problem that general band sawing machine sawing operation is produced; the technological means of the utility model utilization mainly is to utilize a collecting unit of dust 20 and a dust lead unit 30; the Vane wheel 23 of collecting unit of dust 20 and following flywheel 13 are affixedly to rotate synchronously; therefore when carrying out sawing work; Vane wheel 23 can carry out brute force to the chip on the workbench 15 and absorb; dust lead unit 30 can import Vane wheel 23 with chip totally; seeing through Vane wheel 23 at last again blows chip to channel of chip removal 22 and discharges; so; the utility model can also be absorbed chip in cutting workpiece; the cleaning that can keep the work context, and reduce dust and float diffusing chance, the health of operator's health effectively protected.

Claims

1. the chip removal device of a band sawing machine, this band sawing machine has flywheel up and down, a cover that a body, two be located at internal body and is horizontally set on the workbench that passes for saw band in the middle of the body, and one makes the cap of involutory sealing with body around the saw band, on two flywheels, this chip removal device is located at the band sawing machine below, it is characterized in that:

One dust lead unit, be arranged on place, below, cap inside, it has a pair of suction chamber abutment wall and does hermetic closed cover the dust lead chamber and that chamber, is molded over cap inwall place and separate the isolation plate that covers chamber and dust lead chamber, this isolation plate top is extended with a guidance part, and the position that isolates the corresponding Vane wheel in plate below offers one makes the mutually penetrating open-work of dust lead chamber and suction chamber.

2. the chip removal device of band sawing machine as claimed in claim 1, it is characterized in that: this suction chamber is arranged with a lining papers along its abutment wall ora terminalis.

3. the chip removal device of band sawing machine as claimed in claim 1, it is characterized in that: this Vane wheel back side is arranged with several flanges and breach at the place, outside etc., be provided with respect to the following first-class branch of wheel face of flywheel and be one recessed one several protruding sectors, this concavo-convex sector flange and breach proper and Vane wheel cooperatively interact, and this time flywheel back side penetrates several screws and flabellum crop rotation interlocking is fixed.

4. the chip removal device of band sawing machine as claimed in claim 1, it is characterized in that: this body back offers an outlet, and this channel of chip removal inside has several safe stoppers near the outlet place.

5. the chip removal device of band sawing machine as claimed in claim 1, it is characterized in that: this isolation plate is positioned at this guidance part periphery and has more two enlarging plates.

6. the chip removal device of band sawing machine as claimed in claim 1 is characterized in that: this isolation plate guidance part is provided with a passage that passes for saw band, is positioned at place, passage both sides and is provided with two cleaning brush.