CN208896276U - Hand-held grooving machine - Google Patents
Hand-held grooving machine Download PDFInfo
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- CN208896276U CN208896276U CN201821105247.XU CN201821105247U CN208896276U CN 208896276 U CN208896276 U CN 208896276U CN 201821105247 U CN201821105247 U CN 201821105247U CN 208896276 U CN208896276 U CN 208896276U
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- fixed
- movable guard
- cover
- transmission case
- case body
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Abstract
The utility model discloses a kind of hand-held grooving machine, including body, middle cover, transmission case body, cast-cutting saw slice, the transmission case body is equipped with fixed shield and movable shield, and the fixation shield is fixed to each other and is formed by fixing cover seat and fixed the cover；The movable shield includes movable guard, guide holder, reset spring, movable guard setting is on fixed cover seat, reset spring is connected between movable guard and fixed cover seat, movable guard can fix cover seat automatic open-close relatively, guide holder is fixed on movable guard and at least provided with one group of guide wheel, fixed the cover is equipped with arc groove, and movable guard is equipped with and fixed locking knob the cover locking or unclamped.Using after this structure, have many advantages, such as it is simple and reasonable, easy for operation, fluting without dead angle, work efficiency is high, working environment improve it is obvious.
Description
Technical field
The utility model relates to a kind of grooving tools, especially a kind of to open for ground and the inbuilt hand-held of wall pipeline
Scouring machine.
Background technique
With the development of society and the progress of science and technology, people are higher and higher to office conditions and household requirement, in office field
In one's power and during home interior decoration, requires to carry out forceful electric power and light current wiring and water route, gaspipe line are laid with；It is strong at present
Light current wiring and the most effective method of pipe laying are slotted on ground or wall using hand-held grooving machine, due to opening
Scouring machine fluting is high-efficient, and working efficiency is even more than ten times of several times manually to slot, therefore is liked deeply by dealer.But it is existing
Hand-held grooving machine have the following problems in use: first is that since the limitation by the fixed shield of cast-cutting saw slice can only
It slots on same metope or ground, there is fluting dead angle when corner is slotted, corner fluting also needs by hand to directly affect to complete
The working efficiency of wiring or stringing.Second is that can only slot in relatively flat ground or cover, it is being uneven or is having a barrier
Such as cement block occasion cannot continuously slot.Third is that due to dust from flying, sandstone splashing, operating condition evil in fluting cutting process
It is bad, although taking certain safeguard procedures, solves, be further improved but without thorough；For this purpose, many manufacturers
It is all developed and has been developed with knowledgeable people, but there has been no preferable products to emerge so far.
Summary of the invention
To overcome the above problem existing for existing wall-slotting machine industry, the purpose of this utility model is to develop a kind of structure letter
List is reasonable, easy for operation, slot without dead angle, work efficiency is high, working environment improves apparent hand-held grooving machine.
The utility model solves technical solution used by above-mentioned technical problem, it includes body, middle cover, transmission case
Body, cast-cutting saw slice, cast-cutting saw slice are fixed on the power output shaft of transmission case body, and the transmission case body is equipped with and cast-cutting saw
The fixation shield and movable shield that piece matches, the fixation shield is by the fixation cover seat being arranged on transmission case body and fixation
Fixation the cover composition on fixed cover seat；The movable shield includes movable guard, guide holder, reset spring, and movable guard can
It is rotatably arranged on fixed cover seat, reset spring is connected between movable guard and fixed cover seat, and movable guard is made in reset spring
Cover seat automatic open-close can be fixed relatively under, guide holder is fixed on the end face of movable guard and at least provided with one group of guide wheel, guide wheel
Movable guard is automatically opened when encountering barrier, movable guard automatically resets under action of reset spring when clearing the jumps；Fixed cover
It covers and is equipped with arc groove, movable guard is equipped with and fixed locking knob the cover locking or unclamped by arc groove.
The further scheme of the utility model, the body are equipped with bottom plate attachment base, and bottom plate attachment base is equipped with can
Adjust the bottom plate and relatively turnable idler wheel of depth of cut.
The further scheme of the utility model, the transmission case body are equipped with the folding baffle for blocking cutting dust.
The motor output end of the further scheme of the utility model, the body is equipped with fan, and middle cover is equipped with and wind
The left and right exhaust outlet of cooperation is fanned, is evenly equipped with several guidance flow deflectors of the air draft direction towards working region on the exhaust outlet of left and right, if
Dry flow deflector is incremented by successively to protrude into fan rotation chamber, makes the uniform air draft in the corresponding air port of each flow deflector.
The further scheme of the utility model is fixed with for cooling down cast-cutting saw slice and elimination on the fixation cover seat
Cut the U-shaped atomizer of dust.
The further scheme of the utility model, the transmission case body are equipped with transmission mechanism, and transmission mechanism includes level-one
Transmission gear, jackshaft, second level bevel gear, output bevel gear wheel, power output shaft, tooth shaft is parallel sets for the output of jackshaft and motor
Set, power output shaft is vertically arranged with jackshaft, primary transmission gear be fixed on the input terminal of jackshaft and with motor output gear
Axis engagement, second level bevel gear are fixed on the output end of jackshaft and engage with the output bevel gear wheel being fixed on power output shaft,
The input terminal of jackshaft is equipped with thrust bearing.
The further scheme of the utility model is fixed with front hand grip on the transmission case body, after the rear portion of body is equipped with
Handle.
After adopting the above structure, it has the following advantages compared with prior art and effect: first is that since movable guard is resetting bullet
Cover seat automatic open-close can be fixed under spring effect relatively, movable guard is equipped with guide holder, and guide holder is equipped with guide wheel, in grooving process
Middle guide holder can be formed it is effective block barrier, block a large amount of dust, mud and rubble, led when encountering barrier
It drives movable guard to automatically open or be closed under the action of wheel, no dead angle fluting not only may be implemented, but also can be uneven
Or there is the occasion of barrier to may be implemented continuously to slot, can according to need can lock movable guard in the range of 0-90 degree.
Second is that the flow deflector of exhaust outlet can be uniformly distributed air quantity, bigger air output can not only be reached, improve motor radiating effect, and
And wind can be arranged to working region and realize quick dust discharge, reduce the dust of working region.Third is that the U-shaped atomization on fixed cover seat
Spray head can spray water mist in fluting, can not only prevent dust from diffusing, improve working environment, and can saw with fly-cutting
Piece, improves service life and working efficiency.Fourth is that the adjustable depth of cut of bottom plate on bottom plate attachment base, on bottom plate attachment base
Idler wheel can not only guarantee operation when center of gravity it is more stable, but also promote it is more labor-saving, operate it is lighter.Fifth is that jackshaft inputs
The thrust bearing at end not only positions more accurate, will not occur axially displaced, and the gear depth of engagement will not change, it is ensured that
Gear joggled strength, it can also be ensured that gear dismounting direction is more reasonable, and dismounting is more convenient, it is easier to repair.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is decomposition texture schematic diagram when the utility model movable shield is opened.
Fig. 3 is the fit structure schematic diagram of the utility model fan exhaust.
Fig. 4 is the fit structure schematic diagram of the utility model atomizer.
Fig. 5 is the transmission mechanism fit structure schematic diagram of the utility model transmission case body.
Wherein 1 back handle, 2 bodies, 3 middle covers, 4 front hand grips, 5 transmission case bodies, 6 fixed cover seats, 7 fixed the covers, 8 foldings
Folded baffle, 9 movable guards, 10 movable shields, 11 cast-cutting saw slices, 12 locking knobs, 13 glands, 14 bottom plates, 15 arc grooves, 16 or so
Exhaust outlet, 17 idler wheels, 18 reset springs, 19 guide wheels, 20 guide holders, 21 power output shafts, 22 fans, 23 bottom plate attachment bases, 24
Flow deflector, 25 atomizers, 26 thrust bearings, 27 primary transmission gears, 28 motors export tooth shaft, 29 jackshafts, 30 second levels cone
Gear, 31 output bevel gear wheels.
Specific embodiment
It is the specific embodiment of wall-slotting machine of the utility model without cutting dead angle, it includes shown in Fig. 1 to Fig. 5
Body 2, middle cover 3, transmission case body 5, cast-cutting saw slice 11, cast-cutting saw slice 11 are fixed on the power of transmission case body 5 by gland 13
On output shaft 21, cast-cutting saw slice 11 dismounts more convenient；Front hand grip 4, body 2 are fixed on transmission case body 5 for operating easily,
Rear portion be equipped with back handle 1；The transmission case body 5 is equipped with the fixation shield matched with cast-cutting saw slice 11 and movable shield
10, the fixation shield is by the fixation cover seat 6 being arranged on transmission case body 5 and the fixation the cover 7 being fixed on fixed cover seat 6
Composition；The movable shield 10 includes movable guard 9, guide holder 20, reset spring 18, and movable guard 9 is rotatably arranged in solid
Determine on cover seat 6, reset spring 18 is connected between movable guard 9 and fixed cover seat 6, and movable guard 9 can under the effect of reset spring 18
Relatively fixed 6 automatic open-close of cover seat, guide holder 20 are fixed on the end face of movable guard 9 and at least provided with one group of guide wheel 19, guide wheels
19 automatically open movable guard 9 when encountering barrier, movable guard 9 automatically resets under the effect of reset spring 18 when clearing the jumps；
Fixed the cover 7 is equipped with arc groove 15, and movable guard 9 is equipped with and fixed locking rotating the cover 7 locking or unclamped by arc groove 15
Button 12；No dead angle fluting not only may be implemented, but also can may be implemented continuously to open in the occasion for being uneven or having barrier
Slot can also lock movable guard 9 in the range of 0-90 degree as needed.
For the ease of adjusting groove depth, the body 2 is equipped with bottom plate attachment base 23, and bottom plate attachment base 23 is equipped with
The bottom plate 14 of adjustable depth of cut；Center of gravity is more stable when in order to guarantee operation, it is more labor-saving to promote, it is lighter to operate, and bottom plate connects
Joint chair 23 is equipped with relatively turnable idler wheel 17.For effective dust, the transmission case body 5, which is equipped with, blocks cutting dust
Folding baffle 8.
In order to efficiently use the air quantity of motor radiating, the motor output end of the body 2 is equipped with fan 22, in middle cover 3
Equipped with the left and right exhaust outlet 16 cooperated with fan 22, several guidance air draft directions are evenly equipped on left and right exhaust outlet 16 towards workspace
The flow deflector 24 in domain, several flow deflectors 24 are incremented by successively to protrude into fan rotation chamber, keeps the corresponding air port of each flow deflector 24 uniform
Wind can be arranged to working region and realize quick dust discharge, reduce the dust of working region by air draft.In order to effectively reduce dust, change
It is apt to working environment, is fixed on the fixation cover seat 6 for cooling down cast-cutting saw slice 11 and eliminating the U-shaped atomization of cutting dust
Spray head 25.
In order to further increase the stability and reliability that use, the transmission case body 5 is equipped with transmission mechanism, transmission
Mechanism includes primary transmission gear 27, jackshaft 29, second level bevel gear 30, output bevel gear wheel 31, power output shaft 21, jackshaft
29 are arranged in parallel with motor output tooth shaft 28, and power output shaft 21 is vertically arranged with jackshaft 29, and primary transmission gear 27 is fixed
Jackshaft 29 input terminal and with motor output tooth shaft 28 engage, second level bevel gear 30 is fixed on the output end of jackshaft 29 simultaneously
It is engaged with the output bevel gear wheel 31 being fixed on power output shaft 21, the input terminal of jackshaft 29 is equipped with thrust bearing 26, pushes away
Power bearing 26 not only positions more accurately, but also the gear depth of engagement will not change, it can also be ensured that gear dismounting is reasonable, ties up
It repairs conveniently.
The above, only specific embodiment of the utility model, not makes in any form the utility model
Limitation, on the basis of not departing from the technical solution of the utility model, made simple modification, equivalent variations or modification are fallen
Enter the protection scope of the utility model.
Claims (7)
1. a kind of hand-held grooving machine, including body (2), middle cover (3), transmission case body (5), cast-cutting saw slice (11), cast-cutting saw
Piece (11) is fixed on the power output shaft (21) of transmission case body (5), it is characterized in that: the transmission case body (5) be equipped with
The fixation shield and movable shield (10) that cast-cutting saw slice (11) matches, the fixation shield is by being arranged in transmission case body (5)
On fixation cover seat (6) and be fixed on fixed cover seat (6) fixation the cover (7) composition；The movable shield (10) includes
Movable guard (9), guide holder (20), reset spring (18), movable guard (9) are rotatably arranged on fixed cover seat (6), reset bullet
Spring (18) is connected between movable guard (9) and fixed cover seat (6), and movable guard (9) can be consolidated relatively in the case where reset spring (18) act on
Determine cover seat (6) automatic open-close, guide holder (20) is fixed on the end face of movable guard (9) and at least provided with one group of guide wheel (19), leads
Wheel (19) automatically opens movable guard (9) when encountering barrier, and movable guard (9) is under reset spring (18) effect when clearing the jumps
It automatically resets；Fixed the cover (7) are equipped with arc groove (15), and movable guard (9) is equipped with and fixed the cover (7) by arc groove (15)
Locking or the locking knob (12) unclamped.
2. hand-held grooving machine according to claim 1, it is characterized in that: the body (2) is equipped with bottom plate attachment base
(23), bottom plate attachment base (23) is equipped with the bottom plate (14) and relatively turnable idler wheel (17) of adjustable depth of cut.
3. hand-held grooving machine according to claim 1 is cut it is characterized in that: the transmission case body (5) is equipped with to block
Cut the folding baffle (8) of dust.
4. hand-held grooving machine according to claim 1 or 2 or 3, it is characterized in that: the motor output end of the body (2)
Equipped with fan (22), middle cover (3) is equipped with the left and right exhaust outlet (16) that cooperate with fan (22), equal on left and right exhaust outlet (16)
Several guidance flow deflectors (24) of the air draft direction towards working region are furnished with, several flow deflectors (24) fan incremented by successively that protrudes into turns
Dynamic chamber, makes the corresponding uniform air draft in air port of each flow deflector (24).
5. hand-held grooving machine according to claim 4, it is characterized in that: be fixed on the fixation cover seat (6) for
Cooling cast-cutting saw slice (11) and the U-shaped atomizer (25) for eliminating cutting dust.
6. hand-held grooving machine according to claim 5, it is characterized in that: the transmission case body (5) is equipped with driver
Structure, transmission mechanism include primary transmission gear (27), jackshaft (29), second level bevel gear (30), output bevel gear wheel (31), power
Output shaft (21), jackshaft (29) are arranged in parallel with motor output tooth shaft (28), and power output shaft (21) and jackshaft (29) are hung down
Straight setting, primary transmission gear (27) are fixed on the input terminal of jackshaft (29) and engage with motor output tooth shaft (28), second level
Bevel gear (30) be fixed on the output end of jackshaft (29) and with the output bevel gear wheel (31) that is fixed on power output shaft (21)
Engagement, the input terminal of jackshaft (29) are equipped with thrust bearing (26).
7. hand-held grooving machine according to claim 6, it is characterized in that: being fixed with remote holder on the transmission case body (5)
The rear portion of handle (4), body (2) is equipped with back handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105247.XU CN208896276U (en) | 2018-07-12 | 2018-07-12 | Hand-held grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821105247.XU CN208896276U (en) | 2018-07-12 | 2018-07-12 | Hand-held grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208896276U true CN208896276U (en) | 2019-05-24 |
Family
ID=66567418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821105247.XU Active CN208896276U (en) | 2018-07-12 | 2018-07-12 | Hand-held grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208896276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568910A (en) * | 2018-07-12 | 2018-09-25 | 浙江博大实业有限公司 | Hand-held grooving machine |
-
2018
- 2018-07-12 CN CN201821105247.XU patent/CN208896276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568910A (en) * | 2018-07-12 | 2018-09-25 | 浙江博大实业有限公司 | Hand-held grooving machine |
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| GR01 | Patent grant |