CN209648409U - A kind of dust cover for polishing machine transmission mechanism - Google Patents
A kind of dust cover for polishing machine transmission mechanism Download PDFInfo
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- CN209648409U CN209648409U CN201920161611.2U CN201920161611U CN209648409U CN 209648409 U CN209648409 U CN 209648409U CN 201920161611 U CN201920161611 U CN 201920161611U CN 209648409 U CN209648409 U CN 209648409U
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- box body
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- polishing machine
- dust cover
- transmission mechanism
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Abstract
The utility model discloses a kind of dust cover for polishing machine transmission mechanism, dust cover includes the first box body and the second box body, and the first box body and the second box body are arranged side by side and the internal protective zone for being enclosed receiving outer gear；First box body and the second box body are set in outer gear, and are all had and accommodated the perforation that outer gear transmission shaft passes through；The first notch and the second notch are had on the side wall of first box body and the second box body, and the two is arranged side by side and is adapted；Second box body around the first box body axle center and swung in the first breach scope, and can be positioned by the edge of the first notch；First box body and the second box body are adapted to the outer gear mutually accommodated.At work, it is engaged between gear and gear, and will do it opposite swing, first box body and the second box body can be with gearings, do not interfere with the work of polishing machine middle gear, moreover it is possible to it is dust-proof, it can be adapted in polishing machine and protection can be sealed to the gear of moving in rotation in transmission mechanism.
Description
Technical field
The utility model relates to polishing machine dust guard pollution abatement equipment technical fields, in particular to a kind of for transmission mechanism in polishing machine
Dust-proof structure.
Background technique
Polishing machine is a kind of electric tool, generally by pedestal, dump, polishing fabric, polishing cover and lid etc. primary elements group
At.Polishing machine is widely used in component of machine, medical instrument, instrument and meter, light industry, aerospace industry, auto parts and components
Etc. industries can be with descale and the removal processing surfaces light such as line trace to achieve the purpose that chamfering, rounding, deburring, derusting
Brilliant polish.Transmission mechanism in polishing machine can generate very big dust during the work time, and polishing machine on the market is often now
Volume is larger and structure is complicated, it has not been convenient to use, be easy to produce flying dust during the polishing process and cause transmission mechanism surrounding enviroment
Pollution, cleaning process are more laborious；And will affect the work of the transmission mechanism of polishing machine, dust enters the biography of polishing machine
It will affect polishing precision in motivation structure, or even can seriously reduce the service life of polishing machine, therefore, in polishing machine use process
It is reasonably necessary for transmission mechanism dedusting.The dust-control method that the prior art generallys use is to increase fixed dust-proof guard.But
It is for transportable structure in sanding and polishing machine, fixed dust-proof guard certainly will will affect the movement of polishing machine internal gear,
If reserved mobile space, and it is unable to satisfy good dust-proof effect, limitation is very big, causes to the service life of integral device
Adverse effect.
Patent application CN105058240A discloses a kind of band dust hood polishing machine, including driving motor, transmission case, polishing
Wheel, the driving motor drive polishing wheel to operate by transmission case, further include dust cover, dust-collecting cavity, air exhauster, the dust cover
Half opening is arranged around polishing wheel, and dust cover bottom is equipped with dust collecting opening, and the dust-collecting cavity is arranged in dust cover bottom, passes through collection
Dirt mouth is connected with dust cover, and dust bag, the fully wrapped around firmly dust collecting opening of the sack of the dust bag, the pumping are equipped in dust-collecting cavity
The air inlet of mechanism of qi is connected with dust-collecting cavity.It, can by installing dust-collecting cavity, air exhauster, dust bag additional on common dust cover
The absorption to dust is completed, and dust can be stored, and prevent from spreading again, keeps the rate of recovery of dust higher；But above structure
It is the collection for carrying out dust by dust-collecting cavity, can not achieve dust-proof effect, and construct complexity, can not achieve dust-proof effect,
It is not particularly well suited for sealing protection of the polishing machine transmission mechanism middle gear with appropriate amplitude of fluctuation when.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of for the dust-proof of polishing machine transmission mechanism
Cover, the dust cover structure is simple, in polishing machine and can be sealed protection to the gear transmission mechanism.
Another of the utility model is designed to provide a kind of dust cover for polishing machine transmission mechanism, the dust cover
It can satisfy the sealing and dustproof of the gear swung in transmission mechanism, and there is good dust-proof effect.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of dust cover for polishing machine transmission mechanism, which is characterized in that the dust cover packet
The first box body and the second box body are included, first box body and second box body are arranged side by side and inside is enclosed receiving outside
The protective zone of gear；First box body and second box body are set on gear, and all have receiving outer gear
The perforation that transmission shaft passes through；The first notch and second is had on the side wall of first box body and second box body to lack
Mouthful, and the two is arranged side by side and is adapted, so that there is gear space appropriate to be swung.
Second box body around first box body axle center and swung in first breach scope, and can be by institute
The edge for stating the first notch is positioned；First box body and second box body are adapted to the gear that the phase accommodates.At this
In utility model, which includes the first box body and the second box body, and structure is simple, can simplify manufacture craft in production,
And then reduce cost of manufacture；It in the transmission mechanism of polishing machine, is engaged, and will do it opposite between the gear and gear in work
It swinging, the first box body and the second box body can not interfere with the normal work of polishing machine middle gear with the gearing in work,
There is dust-proof effect simultaneously, the connection type of the first box body and the second box body in the utility model can be adapted in polishing machine
And protection can be sealed to the gear of moving in rotation in transmission mechanism.
Specifically, first box body includes upper cross plate, the notched cylindrical shell in side and lower cross plate；The upper cross plate
It is separately fixed at the top and bottom of the cylindrical shell with the lower cross plate, and forms the cavity with first notch.In
In practice, it can use upper cross plate and assemble the first box body with other external components fixation in polishing machine.
Specifically, which further includes flexible dustproof band, and the flexible dustproof band is covered on first box body and second
The outer surface of box body is simultaneously rotated with first box body and second box body.The setting of flexible dustproof band, be the first box body and
The protective zone that second box body is formed manufactures confined space, and can making dust cover, sealing protection effect is good when in use；Although the
The first notch and the second notch are had on the side wall of one box body and the second box body, but can be lacked to above-mentioned by dust-proof belt
Mouth progress is effectively closed, and is integrated to actual motion process and forms effective sealing.
Stable side-by-side of first box body and the second box body can be reduced the first box by the setting of flexible dustproof band
Space shared by body and the combination of the second box body, will not influence the setting of the other component in polishing machine, and can guarantee first
Stable mutual swing can be carried out between box body and the second box body.
Specifically, the flexible dustproof band at least side is equipped with fastener, and the fastener is used to compress dust-proof belt, and
The fastener sequentially passes through the upper cross plate and the lower cross plate and the flexible dustproof band is pressed on first notch
Edge.Since when transmission mechanism works, flexible dustproof band can be mobile with the first box body and second box body, add tight
Firmware is avoided when dust cover works, and flexible dustproof band meeting positional shift even falls off, and guarantees flexible dustproof band when moving,
It is bonded the first box body and second box body, guarantees good sealing and dustproof protection effect.
Specifically, be respectively symmetrically equipped on the upper cross plate and the lower cross plate the compatible upper fixation hole of shape size and
Lower fixed hole, and fixed hole and the lower fixed hole are respectively positioned on the two sides of first notch；The fastener is successively
The flexible dustproof band is pressed on to the edge of first notch across fixed hole and the lower fixed hole.It is fixed
Opening up for hole facilitates installation fastener.
Specifically, the perforation includes the first circular hole and the second circle for being located at the upper cross plate and the lower cross plate
Hole, and first circular hole and the second hole shape size are adapted；First circular hole and second circular hole stacking.
First circular hole and the second circular hole open up, and provide just for the installation in gear and transmission mechanism between the component of gear connection
It is prompt.
Specifically, filler ring is fixedly installed on second notch, and the filler ring is located at the middle part of second notch
And it is swung with second notch.Filler ring is arranged to support flexible dustproof band, avoid at work flexible dustproof band through the
Two notches are contacted with the intracorporal outer gear of the first box is mounted on.
Specifically, the perforation further includes the third circular hole and the 4th circular hole of the upper and lower surface positioned at the second box body, and institute
State third circular hole and the 4th circular hole dislocation and it is parallel.Third circular hole and the 4th circular hole open up, and are that gear and transmission mechanism neutralize
It is convenient that installation between the component of gear connection provides.
Compared with the prior art, the dust cover structure is simple for the utility model, can simplify manufacture craft in production, into
And reduce cost of manufacture；Second box body is swung around the first box body, and the protective zone for accommodating outer gear is formed inside the two, the
The first notch and the second notch are had on one box body and the second box body, the tooth in the transmission mechanism of polishing machine, in work
It takes turns and is engaged between gear, and will do it opposite swing, the first box body and the second box body can be with the gearings in work, will not
Influence the work of polishing machine middle gear, moreover it is possible to dust-proof, the connection type of the first box body and the second box body in the utility model
It can be adapted in polishing machine and protection can be sealed to the gear of moving in rotation in transmission mechanism.
Detailed description of the invention
Fig. 1 is the perspective view for the dust cover for polishing machine transmission mechanism that the utility model is implemented.
Fig. 2 is the top view for the dust cover for polishing machine transmission mechanism that the utility model is implemented.
Fig. 3 is the side view for the dust cover for polishing machine transmission mechanism that the utility model is implemented.
Fig. 4 is the structural representation for the dust cover concrete application for polishing machine transmission mechanism that the utility model is implemented
Figure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
To achieve the above object, the technical solution of the utility model is as follows.
Referring to Fig. 1-4, the utility model provides a kind of dust cover for polishing machine transmission mechanism, including the first box body 1
With the second box body 2, the first box body 1 and the second box body 2 are arranged side by side and internal are enclosed the protective zone for accommodating outer gear
(not shown)；First box body 1 and the second box body 2 are set on gear 3, and are all had receiving outer gear transmission shaft and (schemed not
Show) perforation 0 that passes through；The first notch 11 and the second notch 21 are had on the side wall of first second box body of box body 1 and 12,
And the two is arranged side by side and is adapted, so that there is gear 3 space appropriate to be swung.Second box body 2 is around first box
The axle center of body 1 is simultaneously swung in 11 range of the first notch, and can be positioned by the edge of the first notch 11；First box body, 1 He
Second box body 2 is adapted to the gear 3 mutually accommodated.
Gear 3 includes first gear 31, second gear 32 and third gear 33, and first gear 31 and third gear 33 divide
Not Wei Yu second gear 32 two sides, and be engaged respectively with second gear 32.First gear 31 and second gear 32 are located at second
In box body, third gear 33 is located in the first box body 1.
In the transmission mechanism of polishing machine, first gear 31, second gear 32 and third gear 33 in work can be certainly
Turn, and first gear 31 is identical as the swing angle of second gear 32 and swaying direction, second gear 32 is put around third gear 33
Dynamic, the first box body and the second box body can not interfere with polishing machine with the second gear 32 and the swing of third gear 33 in work
The work of middle gear 3, moreover it is possible to which dust-proof, the connection type of the first box body 1 and the second box body 2 in the utility model can be adapted for
In polishing machine and protection can be sealed to the gear 3 of moving in rotation in transmission mechanism (not shown).In addition, due in polishing machine
Second gear 32 and third gear 33 between can be engaged, and opposite can swing, in order not to hinder the second gear in polishing machine
Movement between 32 and third gear 33 opens up the first notch 11 and the second notch 21.
In the present embodiment, the first box body 1 includes upper cross plate 12, the notched cylindrical shell 13 in side and and lower cross plate
14；Upper cross plate 12 and lower cross plate 14 are separately fixed at the top and bottom of cylindrical shell 13, and form the sky of the first notch of band 11
Chamber.In practice, it can use upper cross plate 12 and carry out the first box body 1 with other external component (not shown) fixation in polishing machine
Assembling.
In the present embodiment, which further includes flexible dustproof band (not shown), and flexible dustproof band is covered on the first box body 1
It is rotated with the outer surface of the second box body 2 and with the first box body 1 and the second box body 2.The setting of flexible dustproof band is the first box body 1
Confined space is manufactured with the protective zone that the second box body 2 is formed, can making dust cover, sealing protection effect is good when in use；Although
The first notch 11 and the second notch 21 are had on the side wall of first box body 1 and the second box body 2, but pass through flexible dustproof band
Can be effectively closed to the progress of above-mentioned notch, and be integrated to actual motion process and form effective sealing.
In the present embodiment, flexible dustproof band at least side is equipped with fastener (not shown), and fastener is used for flexibility is anti-
Dust lane compresses, and fastener sequentially passes through upper cross plate 12 and lower cross plate 14 and flexible dustproof band is pressed on to the side of the first notch 11
At edge.Since flexible dustproof band can be mobile with the first box body 1 and the second box body 2 when transmission mechanism works, fastener is added,
Avoid when dust cover works, flexible dustproof band can positional shift even fall off, guarantee flexible dustproof band when moving, fitting the
One box body 1 and the second box body 2, guarantee good sealing and dustproof protection effect.
The setting of flexible dustproof band in the present embodiment, can be stable by the first box body 1 and the second box body 2 and comes one
It rises, reduces the first box body 1 and the second box body 2 combines shared space, will not influence the setting of the other component in polishing machine,
It and can guarantee that stable mutual swing can be carried out between the first box body 1 and the second box body 2.
In the present embodiment, the upper fixation hole compatible with shape size is respectively symmetrically equipped on lower cross plate 14 of upper cross plate 12
121 and lower fixed hole 141, and upper fixation hole 121 and lower fixed hole 141 are respectively positioned on the two sides of the first notch 11；Fastener is successively
Flexible dustproof band is pressed on to the edge of the first notch 11 across upper fixation hole 121 and lower fixed hole 141.Upper fixation hole 121
Facilitate installation fastener with opening up for lower fixed hole 141.
In the present embodiment, perforation 0 includes the first circular hole (not shown) being located on upper cross plate 12 and lower cross plate 14
With the second circular hole (not shown), and the first circular hole and the second hole shape size are adapted；First circular hole and the stacking of the second circular hole.
First circular hole and the second circular hole open up, for third gear 33 and the gearing shaft (not shown) being connect with third gear 33 it
Between installation provide it is convenient.
In the present embodiment, filler ring 22 is fixedly installed on the second notch 21, and filler ring 22 is located in the second notch 21
Portion is simultaneously swung with the second notch 21.Filler ring 22 is arranged to support flexible dustproof band, avoids flexible dustproof band transmission at work
Second notch 21 is contacted with the second gear 32 being mounted in the first box body 2.
In the present embodiment, perforation 0 further includes the third circular hole 23 and the 4th for being located at 2 upper and lower surface of the second box body
Circular hole 24, and third circular hole 23 and the 4th circular hole 24 misplace and parallel.Third circular hole 23 and the 4th circular hole 24 open up, and are first
It is convenient that installation between gear 31, second gear 32 and the gearing shaft connecting respectively with the two provides.Wherein, the second box body
2 can be assembled by axis support with other mechanisms.
Compared with the prior art, the dust cover structure is simple for the utility model, can simplify manufacture craft in production, into
And reduce cost of manufacture；Second box body 2 is swung around the first box body 1, and the protective zone for accommodating outer gear is formed inside the two,
The first notch 11 and the second notch 21, in the transmission mechanism of polishing machine, work are had on first box body 1 and the second box body 2
It is engaged between gear and gear in work, and will do it opposite swing, the first box body 1 and the second box body 2 can be with the teeth in work
Wheel is swung, and does not interfere with the work of polishing machine middle gear, moreover it is possible to dust-proof, the first box body 1 and the second box in the utility model
The connection type of body 2 can be adapted in polishing machine and can be sealed protection to the gear of moving in rotation in transmission mechanism.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (8)
1. a kind of dust cover for polishing machine transmission mechanism, which is characterized in that the dust cover includes the first box body and second
Box body, first box body and second box body are arranged side by side and the internal protective zone for being enclosed receiving outer gear；
First box body and second box body are set in outer gear, and are all had and accommodated what outer gear transmission shaft passed through
Perforation；The first notch and the second notch are had on the side wall of first box body and second box body, and the two is side by side
It is arranged and is adapted；Second box body around first box body axle center and swung in first breach scope, and energy
It is enough to be positioned by the edge of first notch；The outer gear that first box body and second box body are accommodated with the phase
Adaptation.
2. being used for the dust cover of polishing machine transmission mechanism as described in claim 1, which is characterized in that first box body includes
Upper cross plate, the notched cylindrical shell in side and lower cross plate；The upper cross plate and the lower cross plate are separately fixed at the cylindricality
The top and bottom of shell, and form the cavity with first notch.
3. being used for the dust cover of polishing machine transmission mechanism as claimed in claim 2, which is characterized in that the dust cover further includes soft
Property dust-proof belt, the flexible dustproof band be covered on the outer surface of first box body and the second box body and with first box body and
The second box body rotation.
4. being used for the dust cover of polishing machine transmission mechanism as claimed in claim 3, which is characterized in that on the flexible dustproof band
Equipped with fastener, and the fastener sequentially passes through the upper cross plate and the lower cross plate and is pressed on the flexible dustproof band
The edge of first notch.
5. being used for the dust cover of polishing machine transmission mechanism as claimed in claim 4, which is characterized in that the upper cross plate and described
On lower cross plate respectively symmetrically be equipped with the compatible upper fixation hole of shape size and lower fixed hole, and fixed hole and it is described under
Fixation hole is respectively positioned on the two sides of first notch；The fastener sequentially passes through fixed hole and the lower fixed hole will
The flexible dustproof band is pressed on the edge of first notch.
6. being used for the dust cover of polishing machine transmission mechanism as claimed in claim 3, which is characterized in that the perforation includes difference
The first circular hole and the second circular hole on upper cross plate and the lower cross plate, and first circular hole and second hole shape
Size is adapted；First circular hole and second circular hole stacking.
7. being used for the dust cover of polishing machine transmission mechanism as described in claim 1, which is characterized in that solid on second notch
Dingan County is equipped with filler ring, and the filler ring is located at the middle part of second notch and swings with second notch.
8. being used for the dust cover of polishing machine transmission mechanism as described in claim 1, which is characterized in that the perforation further includes point
Not Wei Yu the second box body upper and lower surface third circular hole and the 4th circular hole, and the third circular hole and the 4th circular hole dislocation simultaneously
In parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161611.2U CN209648409U (en) | 2019-01-28 | 2019-01-28 | A kind of dust cover for polishing machine transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161611.2U CN209648409U (en) | 2019-01-28 | 2019-01-28 | A kind of dust cover for polishing machine transmission mechanism |
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| Publication Number | Publication Date |
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| CN209648409U true CN209648409U (en) | 2019-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676508A (en) * | 2019-01-28 | 2019-04-26 | 深圳市钜达机械设备有限公司 | A kind of dust cover for polishing machine transmission mechanism |
-
2019
- 2019-01-28 CN CN201920161611.2U patent/CN209648409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676508A (en) * | 2019-01-28 | 2019-04-26 | 深圳市钜达机械设备有限公司 | A kind of dust cover for polishing machine transmission mechanism |
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