CN203846737U - Portable environment-friendly dust-free notching machine - Google Patents
Portable environment-friendly dust-free notching machine Download PDFInfo
- Publication number
- CN203846737U CN203846737U CN201420109083.3U CN201420109083U CN203846737U CN 203846737 U CN203846737 U CN 203846737U CN 201420109083 U CN201420109083 U CN 201420109083U CN 203846737 U CN203846737 U CN 203846737U
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- Prior art keywords
- shell
- upper cover
- rotor
- stator
- wind gathering
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Abstract
The utility model discloses a portable environment-friendly dust-free notching machine, wherein a gear box body is constituted through opposite buckling of a left shell and a right shell (2, 3), an upper cover (4) is disposed above the left shell and the right shell (2, 3), and the upper cover (4) as well the left shell (2) and the right shell (3) constitute a shell of the notching machine; front space inside the shell is a working chamber, rear space is a motor chamber, a stator (5) is disposed inside the motor chamber, and a rotor (6) is installed inside the stator (5); a cooling fan (7) is disposed inside the motor chamber close to the front chamber wall thereof, and a wind gathering plate (8) is disposed between the cooling fan (7) and the stator (5); and a gas outlet nozzle (16) is installed on the front end wall of the shell, the gas outlet nozzle (16) is connected to one end of an air pipe (17), and the other end of the air pipe (17) is connected to a gas inlet nozzle (18). On one side, the portable environment-friendly dust-free notching machine realizes good ventilation and heat dissipation and can ensure use performances and service life of a motor; and on the other side, the portable environment-friendly dust-free notching machine can ensure efficiency and effect of notching cutting.
Description
Technical field
The utility model relates to a kind of cutting tool, particularly double-edge wall, ground grooving machine.
Background technology
Groover is the special tool of metope, the operation of ground cutting fluting, and existing groover ubiquity is following not enough:
1) shell mechanism is complicated, processing and fabricating and assembling difficulty, and weight is heavier, can increase the weight of complete machine, makes operation effort.
2) motor is worked in airtight space, and performance of ventilation and heat dispersion is poor, can affect motor performance.
3) although the dust that is equipped with dust catcher cutting can be produced siphons away, in cutting process, the pressure in groover ante-chamber is larger, can affect efficiency and the effect of blade cuts.
4) conventionally on groover, be only provided with a handles, be unfavorable for that double-grip operates; Although be provided with two handles on some groovers, the position of groover starting switch arranges unreasonablely, during double-grip operation, open and close starting switch inconvenience.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of lightweight environment-friendly dustless groover that is easy to assembling, can guarantees motor performance.
The technical solution of the utility model is as follows: a kind of lightweight environment-friendly dustless groover, comprise gear housing, cutting blade (1) and gear drive, its key is: described gear housing is comprised of left shell (2) and right shell body (3) make-up, left, right shell body (2, 3) between, by many screws that laterally wear, connect, on a left side, right shell body (2, 3) top arranges upper cover (4), this upper cover (4) fixes with corresponding housing by vertical screw, described upper cover (4), left shell (2) and right shell body (3) are made by magnesium alloy, and upper cover (4) and left shell (2) and right shell body (3) form the shell of groover, front space in described shell is working chamber, back space is motor cavity, stator (5) is set in described motor cavity, the rotor (6) coordinating is with it housed in this stator (5), support mutually by bearing and shell the rear and front end of described rotor (6), and the front end of rotor (6) is connected with two cutting blades (1) that distribute by " V " shape in working chamber by gear drive, position near its ante-chamber wall in described motor cavity is provided with radiator fan (7), this radiator fan (7) is placed on rotor (6) admittedly, between described radiator fan (7) and stator (5), be provided with wind gathering plate (8), between this wind gathering plate (8) and rotor (6), form the wind gathering passage (9) of annular, outlet nozzle (16) is installed on the front bulkhead of described shell, one of this outlet nozzle (16) and air hose (17) is connected, the other end of air hose (17) is connected with suction nozzle (18), described suction nozzle (18) is arranged on gear housing, and lower than outlet nozzle (16), and suction nozzle (18) and outlet nozzle (16) are all positioned at the forward chamber of working chamber.
Adopt above technical scheme, the shell of groover is comprised of left and right housing and upper cover, and each several part moulding is simple, and processing and fabricating is easy, and easy to assembly, can improve packaging efficiency; Shell is made by magnesium alloy, when guaranteeing intensity and hardness, can alleviate the weight of groover complete machine, makes groover lighter, more convenient operation, laborsaving.Radiator fan is set in motor cavity, and this radiator fan rotates with rotor, by the mode of exhausting, motor is dispelled the heat, and can guarantee the functional performance of motor; Wind gathering plate collects the wind gathering passage in the middle of wind direction, can further strengthen the effect of ventilation and heat.In cutting process, the inside of groover gear housing, by the outside exhaust of air hose, can reduce the pressure of gear housing inside, makes inside and outside air pressure balance, thereby has guaranteed efficiency and the effect of cutting.
Described wind gathering plate (8) is annular slice structure, in the left and right sides on wind gathering plate (8) top and the centre position of bottom be all formed with rectangle projection (8a), each projection (8a) snaps on shell in the corresponding locating slot arranging.Above structure on the one hand wind gathering plate moulding is simple, and processing and fabricating is easy, and cost is low; On the other hand, wind gathering plate adopts mode and the shell of 3 clampings to fix, and dismounting is convenient, and fixing is good, can not become flexible because of the operation vibration of groover.
In the centre position that described upper cover (4) is anterior, dust catcher interface (10) is installed, this dust catcher interface (10) is communicated with described working chamber; Dust catcher interface can be convenient to be connected with dust catcher by pipeline, to the dust of generation is siphoned away during cutting operation, avoids causing that environment pollution and infringement staff's is healthy.
The left and right sides of described upper cover (4) postmedian is symmetrically arranged with semicircular journal stirrup (4a), each journal stirrup (4a) fits with the lug of corresponding setting on housing, and fix by screw, above structure can increase the bonding strength between upper cover and housing, upper cover is installed more firm, reliable.
Below at two ends, the anterior left and right of described upper cover (4) is symmetrically arranged with decorative panel (11), each decorative panel (11) all with corresponding housing phase clamping, and in the inner side of decorative panel (11), substantially parallel with it interior lining panel (12) being set, described interior lining panel (12) and decorative panel (11) are all by injection mo(u)lding.Decorative panel works to beautify outward appearance on the one hand; On the other hand, decorative panel and interior lining panel are plastic material, can play the effect of loss of weight.Meanwhile, decorative panel adopts snap fit to install, and not only fixing is good, and easy accessibility, quick.
Top at described upper cover (4) front end arranges little handle (13), and this little handle (13) is door shape, and bottom and the upper cover (4) at little handle (13) two ends, left and right fix; The dead astern of described little handle (13) is provided with large handle (14), the rear end of this large handle (14) bends downwards, and fix with the top of upper cover (4) rear end, the front end of large handle (14) is unsettled, and point to described little handle (13), in the bottom of large handle (14) front end, starting switch (15) is installed.Above structure operation personnel can select only to adopt a handles to operate as required, or double-grip two handles operate jointly, make more convenient operation, laborsaving; The starting switch of motor is arranged on the bottom of large handle front end, very near apart from operating personnel's hand, opens and closes starting switch also very convenient when bimanualness.
In order to guarantee the outside one-way flow of gas, in described suction nozzle (18), one way valve is housed.
Beneficial effect: the utility model compact conformation, it is convenient to assemble, and cost of production is low, and packaging efficiency is high, and lightweight, easy to operate, laborsaving, and ventilation and heat is good on the one hand, functional performance and the application life that can guarantee motor; On the other hand, can guarantee efficiency and the effect of fluting cutting.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model.
Fig. 2 is the B-B sectional view of Fig. 1.
Fig. 3 is that the A-A of Fig. 1 analyses and observe rotation diagram.
Fig. 4 is the structural representation of wind gathering plate.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2 and Figure 3, gear housing is comprised of left shell 2 and right shell body 3 make-ups, between left shell 2 and right shell body 3, by many screws that laterally wear, is fixed together.Above left and right housing 2,3, upper cover 4 is set, this upper cover 4 fixes with corresponding housing by vertical screw, described upper cover 4, left shell 2 and right shell body 3 are made by magnesium alloy, and upper cover 4 and left shell 2 and right shell body 3 form the shell of groovers, front space in described shell is working chamber, and back space is motor cavity.
As shown in Figure 1, Figure 2 and Figure 3, in the centre position of described upper cover 4 front portions, dust catcher interface 10 is installed, this dust catcher interface 10 is communicated with described working chamber; The left and right sides of described upper cover 4 postmedians is symmetrically arranged with semicircular journal stirrup 4a, and this journal stirrup 4a and upper cover 4 are structure as a whole, and each journal stirrup 4a fits with the lug of corresponding setting on housing, and fixes by screw.Top at described upper cover 4 front ends arranges wisp hand 13, and this wisp hand 13 is door shape, and bottom and the upper cover 4 at wisp hand 13 two ends, left and right fix; The dead astern of described wisp hand 13 is provided with large handle 14, and the rear end of this large handle 14 bends downwards, and fixes with the top of upper cover 4 rear ends, and the front end of large handle 14 is unsettled, and points to described wisp hand 13, in the bottom of large handle 14 front ends, starting switch 15 is installed.Below two ends, the anterior left and right of described upper cover 4, be symmetrically arranged with decorative panel 11, each decorative panel 11 all with corresponding housing phase clamping, and in the inner side of decorative panel 11, substantially parallel with it interior lining panel 12 being set, described interior lining panel 12 and decorative panel 11 are all by injection mo(u)lding.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, stator 5 is set in described motor cavity, the rotor 6 coordinating is with it housed in this stator 5, support mutually by bearing and shell the rear and front end of described rotor 6, and the front end of rotor 6 is connected with two cutting blades 1 that distribute by " V " shape in working chamber by gear drive, the structure of gear drive is identical with patent documentation CN201762966U, and therefore not to repeat here.Position near its ante-chamber wall in described motor cavity is provided with radiator fan 7, this radiator fan 7 is placed on rotor 6 admittedly, between described radiator fan 7 and stator 5, be provided with wind gathering plate 8, this wind gathering plate 8 is annular slice structure, forms the wind gathering passage 9 of annular between wind gathering plate 8 and rotor 6.In the left and right sides on wind gathering plate 8 tops and the centre position of bottom be all formed with rectangle projection 8a, each projection 8a snaps on shell in the corresponding locating slot arranging.
As shown in Figure 2, outlet nozzle 16 is installed on the front bulkhead of described shell, one of this outlet nozzle 16 and air hose 17 is connected, the other end of air hose 17 is connected with suction nozzle 18, described suction nozzle 18 is arranged on gear housing, and lower than outlet nozzle 16, and suction nozzle 18 and outlet nozzle 16 are all positioned at the forward chamber of working chamber.In described suction nozzle 18, one way valve is housed, to guarantee the direction one-way flow of gas from suction nozzle 18 toward outlet nozzle 16.
The structure that the utility model does not describe is same as the prior art, and therefore not to repeat here.
Claims (6)
1. a lightweight environment-friendly dustless groover, comprise gear housing, cutting blade (1) and gear drive, it is characterized in that: described gear housing is comprised of left shell (2) and right shell body (3) make-up, left, right shell body (2, 3) between, by many screws that laterally wear, connect, on a left side, right shell body (2, 3) top arranges upper cover (4), this upper cover (4) fixes with corresponding housing by vertical screw, described upper cover (4), left shell (2) and right shell body (3) are made by magnesium alloy, and upper cover (4) and left shell (2) and right shell body (3) form the shell of groover, front space in described shell is working chamber, back space is motor cavity, stator (5) is set in described motor cavity, the rotor (6) coordinating is with it housed in this stator (5), support mutually by bearing and shell the rear and front end of described rotor (6), and the front end of rotor (6) is connected with two cutting blades (1) that distribute by " V " shape in working chamber by gear drive, position near its ante-chamber wall in described motor cavity is provided with radiator fan (7), this radiator fan (7) is placed on rotor (6) admittedly, between described radiator fan (7) and stator (5), be provided with wind gathering plate (8), between this wind gathering plate (8) and rotor (6), form the wind gathering passage (9) of annular, outlet nozzle (16) is installed on the front bulkhead of described shell, one of this outlet nozzle (16) and air hose (17) is connected, the other end of air hose (17) is connected with suction nozzle (18), described suction nozzle (18) is arranged on gear housing, and lower than outlet nozzle (16), and suction nozzle (18) and outlet nozzle (16) are all positioned at the forward chamber of working chamber.
2. lightweight environment-friendly dustless groover according to claim 1, it is characterized in that: described wind gathering plate (8) is annular slice structure, in the left and right sides on wind gathering plate (8) top and the centre position of bottom be all formed with rectangle projection (8a), each projection (8a) snaps on shell in the corresponding locating slot arranging.
3. lightweight environment-friendly dustless groover according to claim 1, is characterized in that: in the centre position that described upper cover (4) is anterior, dust catcher interface (10) is installed, this dust catcher interface (10) is communicated with described working chamber; The left and right sides of described upper cover (4) postmedian is symmetrically arranged with semicircular journal stirrup (4a), and each journal stirrup (4a) fits with the lug of corresponding setting on housing, and fixes by screw.
4. according to the lightweight environment-friendly dustless groover described in claim 1 or 2 or 3, it is characterized in that: the below at two ends, the anterior left and right of described upper cover (4) is symmetrically arranged with decorative panel (11), each decorative panel (11) all with corresponding housing phase clamping, and in the inner side of decorative panel (11), substantially parallel with it interior lining panel (12) being set, described interior lining panel (12) and decorative panel (11) are all by injection mo(u)lding.
5. lightweight environment-friendly dustless groover according to claim 4, it is characterized in that: the top at described upper cover (4) front end arranges little handle (13), this little handle (13) is door shape, and bottom and the upper cover (4) at little handle (13) two ends, left and right fix; The dead astern of described little handle (13) is provided with large handle (14), the rear end of this large handle (14) bends downwards, and fix with the top of upper cover (4) rear end, the front end of large handle (14) is unsettled, and point to described little handle (13), in the bottom of large handle (14) front end, starting switch (15) is installed.
6. lightweight environment-friendly dustless groover according to claim 1, is characterized in that: in described suction nozzle (18), one way valve is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109083.3U CN203846737U (en) | 2014-03-12 | 2014-03-12 | Portable environment-friendly dust-free notching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109083.3U CN203846737U (en) | 2014-03-12 | 2014-03-12 | Portable environment-friendly dust-free notching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846737U true CN203846737U (en) | 2014-09-24 |
Family
ID=51559772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109083.3U Expired - Fee Related CN203846737U (en) | 2014-03-12 | 2014-03-12 | Portable environment-friendly dust-free notching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846737U (en) |
-
2014
- 2014-03-12 CN CN201420109083.3U patent/CN203846737U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |