CN207087026U - A kind of hand-hold shearing unit - Google Patents
A kind of hand-hold shearing unit Download PDFInfo
- Publication number
- CN207087026U CN207087026U CN201720975929.5U CN201720975929U CN207087026U CN 207087026 U CN207087026 U CN 207087026U CN 201720975929 U CN201720975929 U CN 201720975929U CN 207087026 U CN207087026 U CN 207087026U
- Authority
- CN
- China
- Prior art keywords
- cooling chamber
- lid
- housing
- operator
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a kind of hand-hold shearing unit, including housing, lid, electric machine assembly, gear assembly and saw blade, side of the housing away from the lid offers air admission hole, the side of the lid has cooling chamber, opposite side has dustproof groove, and the lid also has the gear cavity between the cooling chamber and the dustproof groove respectively, side of the side wall away from operator of the cooling chamber offers exhaust vent, and the lower sidewall of the cooling chamber offers the perforation with ft connection.By opening up air admission hole in side of the housing away from lid, exhaust vent is opened up in side of the side wall away from operator of cooling chamber, so that the inner chamber of housing and the cooling chamber of lid are linked to be a heat dissipation wind channel, radiating effect is relatively preferable, simultaneously bottom plate will not be blowed to from the hot blast of air outlet blowout, the operational motion of operator is not influenceed, is not easy to suck dust using more convenient and operator.
Description
Technical field
A kind of cutting equipment is the utility model is related to, especially a kind of hand-hold shearing unit.
Background technology
Hand-hold shearing unit is a kind of common sheet material, bar cutting equipment, due to easy to operate, is widely used and work
In the industry-by-industries such as Cheng Jianzhu, metallurgy and automobile making, the application especially in architectural engineering decoration construction is more universal.
Produced due to unavoidably having dust during cutting, and hand-hold shearing unit needs to pass through radiating in use
Hole is radiated, and in order to prevent dust from entering along heat emission hole inside cutting machine, hand-held gas cutting machine at present on the market is usual
Heat emission hole is opened in below housing, but uses the hand-held gas cutting machine radiating effect of this radiator structure relatively poor, and
When in use, operator can be blowed under the guide effect of bottom plate after part hot blast down blows, while will flown away on bottom plate
Dust while cutting (dry) or water while cutting (wet) blow to operator, influence the operational motion of operator, use is more inconvenient, and causes
Operator easily sucks dust, is unfavorable for the health of operator.
In view of this, the applicant conducts in-depth research to the structure of hand-hold shearing unit, there is this case generation then.
Utility model content
The purpose of this utility model is that providing a kind of radiating effect relatively preferably, using more convenient and operator is not easy
Suck the hand-hold shearing unit of dust.
To achieve these goals, the utility model adopts the following technical scheme that：
A kind of hand-hold shearing unit, including housing, it is fixedly connected with lid on the housing, installed in the housing
Electric machine assembly in inner chamber, the saw with the gear assembly of electric machine assembly drive connection and with gear assembly drive connection
Piece, is provided with handle on the housing, and side of the housing away from the lid offers air admission hole, and the lid is towards institute
The side for stating housing has the cooling chamber connected with the inner chamber of the housing, and opposite side has downward opening dustproof groove, and institute
Lid is stated also with the gear cavity between the cooling chamber and the dustproof groove, the gear assembly are located at the gear respectively
Intracavitary, the saw blade are interspersed in the dustproof groove, and side of the side wall away from operator of the cooling chamber offers exhaust vent,
And the lower sidewall of the cooling chamber offers the perforation with ft connection.
As a kind of improvement of the present utility model, side of the side wall away from operator of the cooling chamber is further opened with radiating
Hole, the heat emission hole are located at the top of the exhaust vent.
As a kind of improvement of the present utility model, is provided with the cooling chamber in opening position corresponding with the exhaust vent
Oblique retaining surface.
As it is of the present utility model it is a kind of improve, the mouth position of the dustproof groove close to the side of operator be provided with
The sprinkler head of external water source connection.
As a kind of improvement of the present utility model, the power supply for being powered for the electric machine assembly is provided with the handle
Line.
Using above-mentioned technical proposal, the utility model has the advantages that：
By opening up air admission hole in side of the housing away from lid, opened up in side of the side wall away from operator of cooling chamber
Exhaust vent, so that the inner chamber of housing and the gear cavity of lid are linked to be a heat dissipation wind channel, radiating effect is relatively preferable, simultaneously
Bottom plate will not be blowed to from the hot blast of air outlet blowout, also dust or water operator would not be blowed to, not influence the behaviour of operator
Act, be not easy to suck dust using more convenient and operator.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model hand-hold shearing unit；
Fig. 2 is the structural representation at another visual angle of the utility model hand-hold shearing unit；
Fig. 3 is the decomposed structural representation of the utility model hand-hold shearing unit；
Fig. 4 is the structural representation of the lid of the utility model hand-hold shearing unit；
Fig. 5 is the structural representation at another visual angle of lid of the utility model hand-hold shearing unit.
Indicated in figure corresponding as follows：
10- housings；11- handles；
12- air admission holes；13- power lines；
20- lids；21- cooling chambers；
22- gear cavities；23- dustproof grooves；
24- power transmission shafts；25- bearings；
26- exhaust vents；27- perforates；
28- heat emission holes；29- diagonal cleats face；
30- bottom plates；40- saw blades；
50- sprinkler heads；60- gear assemblies.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-Figure 5, the hand-hold shearing unit that the present embodiment provides, including housing 10, it is fixedly connected on housing 10
On lid 20, positioned at housing 10 and the lower section of lid 20 and be rotatably connected on lid 20 bottom plate 30, installed in housing 10
Electric machine assembly (not shown) in inner chamber, it is driven with the gear assembly 60 of electric machine assembly drive connection and with gear assembly 60
The saw blade 40 of connection, wherein, bottom plate 30, electric machine assembly, gear assembly 60 and saw blade are all that traditional hand-hold shearing unit is made
Parts, its mounting means is also identical with traditional hand-hold shearing unit, not the emphasis of the present embodiment, no longer detailed herein
State.
In the present embodiment, using the lower section of housing 10 or lid 20 towards the direction of bottom plate 30 as hand-hold shearing unit, phase
Another corresponding direction is the top of hand-hold shearing unit, and operator is located at lid 20 away between lid 20 and bottom plate 30
It is rotatablely connected the side of position.
Handle 11 is provided with housing 10, the power line 13 for being powered for electric machine assembly is provided with handle 11.Housing
10 sides away from lid 20 offer air admission hole 12；Lid 20 has what is connected with the inner chamber of housing 10 towards the side of housing
Cooling chamber 21, opposite side have a downward opening dustproof groove 23, and lid 20 also have respectively with cooling chamber 21 and dustproof groove 23
Between gear cavity 22, i.e. cooling chamber 21 has the opening that connect with the inner chamber of housing 10, and the position away from the opening is cools down
The bottom of chamber 21, specifically, in the present embodiment, the bottom of cooling chamber 21 has boss, and gear cavity 23 is opened in the boss
It is internal.It should be noted that can be directly to connect between gear cavity 22 and dustproof groove 23, i.e., both communicating positions be positioned at anti-
The sidewall locations or indirect communication of dirt groove 23, i.e. gear cavity 22 are in the lower section of dustproof groove 23 and ft connection, by anti-
The exterior space and the indirect communication of dustproof groove 23 of the lower section of dirt groove 23, the dust-proof effect of former mode of communicating is relatively preferable, then
A kind of mode of communicating is conveniently replaceable saw blade 40.
The cooling fan of electric machine assembly is located in cooling chamber 21, and gear assembly 60 is located in gear cavity 22, and saw blade 40 is interspersed in
In dustproof groove 23, gear cavity 22 is respectively used to connect cooling chamber 21 and the through hole of dustproof groove 23 is mainly used in interspersed connection group of motors
Part and the power transmission shaft 24 of gear assembly 60 or connection gear component 60 and saw blade 40, it is provided with the through hole for supporting correspondingly
Power transmission shaft 24 bearing 25, the presence of two bearings 25 may be such that cooling chamber 21, gear cavity 22 and dustproof groove 23 are relatively independent.
Side of the side wall of cooling chamber 21 away from operator offers exhaust vent 26, so, exhaust vent 26 and fresh air inlet 12
Between can form heat dissipation wind channel, radiating effect is relatively preferable, at the same from air outlet 26 blow out hot blast will not blow to bottom plate 30,
Dust or water would not be blowed to operator, not influence the operational motion of operator, be not easy to inhale using more convenient and operator
Enter dust.Meanwhile the lower sidewall of cooling chamber 21 offer with the perforation of ft connection 27, be easy to be inhaled into cooling chamber 21 and shell
The dust of the inner chamber of body 10 is discharged under gravity.In addition, side of the side wall of cooling chamber 21 away from operator is further opened with dissipating
Hot hole 28, heat emission hole 28 are located at the top of exhaust vent 26.
Preferably, in the present embodiment, 26 corresponding opening position of exhaust vent is being provided with oblique retaining surface 29 in cooling chamber 21,
Ensure that hot-air can be under the guide effect in diagonal cleat face 29 by going out after cooling chamber 21 rotates a circle under the drive of cooling fan
Air holes 26 flows out.
Preferably, in the present embodiment, the mouth position of dustproof groove 23 is provided with and external water close to the side of operator
The sprinkler head 50 of source connection, is convenient for wet cut.
The utility model is described in detail above in conjunction with accompanying drawing, but embodiment of the present utility model and not only
It is limited to above-mentioned embodiment, those skilled in the art can make various modifications according to prior art to the utility model, these
Belong to the scope of protection of the utility model.
Claims (5)
1. a kind of hand-hold shearing unit, including housing, it is fixedly connected with lid on the housing, in the housing
Electric machine assembly in chamber, the saw with the gear assembly of electric machine assembly drive connection and with gear assembly drive connection
Piece, handle is provided with the housing, it is characterised in that side of the housing away from the lid offers air admission hole, institute
Stating lid has the cooling chamber connected with the inner chamber of the housing towards the side of the housing, and opposite side has downward opening
Dustproof groove, and the lid also has the gear cavity between the cooling chamber and the dustproof groove respectively, the gear assembly
In the gear cavity, the saw blade is interspersed in the dustproof groove, side of the side wall away from operator of the cooling chamber
Exhaust vent is offered, and the lower sidewall of the cooling chamber offers the perforation with ft connection.
2. hand-hold shearing unit as claimed in claim 1, it is characterised in that the side wall of the cooling chamber away from operator one
Side is further opened with heat emission hole, and the heat emission hole is located at the top of the exhaust vent.
3. hand-hold shearing unit as claimed in claim 1, it is characterised in that corresponding with the exhaust vent in the cooling chamber
Opening position be provided with oblique retaining surface.
4. the hand-hold shearing unit as described in any claim in claim 1-3, it is characterised in that the mouth of the dustproof groove
The side that position rests against proximal operator is provided with the sprinkler head being connected with external water source.
5. the hand-hold shearing unit as described in any claim in claim 1-3, it is characterised in that set on the handle
There is the power line for being powered for the electric machine assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720975929.5U CN207087026U (en) | 2017-08-04 | 2017-08-04 | A kind of hand-hold shearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720975929.5U CN207087026U (en) | 2017-08-04 | 2017-08-04 | A kind of hand-hold shearing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087026U true CN207087026U (en) | 2018-03-13 |
Family
ID=61543898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720975929.5U Active CN207087026U (en) | 2017-08-04 | 2017-08-04 | A kind of hand-hold shearing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207087026U (en) |
-
2017
- 2017-08-04 CN CN201720975929.5U patent/CN207087026U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004142169A5 (en) | ||
| CN108480718A (en) | A kind of electric drill of axial flow wind dedusting | |
| CN106921263A (en) | Hand-held electric tool | |
| CN207087026U (en) | A kind of hand-hold shearing unit | |
| CN209681226U (en) | A kind of small portable deep hole drilling machine | |
| CN106863502B (en) | Integrated dust absorption motor and miter saw | |
| CN216885239U (en) | Ventilation and cooling device for 3D printer | |
| CN215511723U (en) | Green construction equipment of fitment construction | |
| CN208759249U (en) | Hand held electric tool | |
| CN202118011U (en) | Fan without blades | |
| CN208005854U (en) | Cutting mechanism and dust collection mechanism air duct autonomous system and bench saw | |
| CN206577859U (en) | A kind of heat radiating type shredder | |
| CN206723104U (en) | A kind of printing office roof motor-driven heat abstractor | |
| CN206780562U (en) | A kind of new electric planer | |
| CN217701832U (en) | Pure air cooling handheld laser welding machine | |
| CN213814572U (en) | Computer heat dissipation device for electronic information engineering laboratory | |
| CN112077799A (en) | Electric tool | |
| CN212231272U (en) | Motor with high-efficient heat dissipation function | |
| CN110671367A (en) | Do benefit to radiating hair-dryer | |
| CN212627522U (en) | Air-cooled motor | |
| CN216290466U (en) | Motor drive device capable of reducing temperature for electric scissors | |
| CN211376887U (en) | Electric motor car lithium cell shell | |
| CN220492775U (en) | Air duct type heat dissipation structure of handheld motor | |
| CN215392854U (en) | Cutting device | |
| CN218613871U (en) | Impact electric drill with dust collection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |