CN202627448U

CN202627448U - Wall grooving machine

Info

Publication number: CN202627448U
Application number: CN 201120405302
Authority: CN
Inventors: 姚定星
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-21
Filing date: 2011-10-21
Publication date: 2012-12-26
Anticipated expiration: 2021-10-21

Abstract

The utility model discloses a wall grooving machine comprising a machine body, a motor, a motor housing, a gear case, a carriage, a cutter cover, a gear pair, an output shaft, a cutter, a handle, a roller, a switch handle, a dust collection port, and a speed adjusting knob. A variable speed transmission mechanism and a variable speed adjustment mechanism are disposed in the gear case. The variable speed transmission mechanism comprises a first gear set and a second gear set, and the variable speed adjustment mechanism comprises a movable gear group, a poking fork, a poking rod set, and a first knob. An included angle of less than 170degress is formed between the output shaft and a bottom plane of the machine body. By using the simple-structured wall grooving machine, the variable speed transmission mechanism and the variable speed adjustment mechanism in the gear case can be used to realize the transmission shift and the speed adjustment. Grooves having different widths, depths and angles can be provided by using cutters having different specifications and materials, therefore the costs and the labor intensity can be reduced.

Description

A kind of wall-slotting machine

Technical field

The utility model relates to the groover technical field, especially designs a kind of wall-slotting machine.

Background technology

At present, the wall-slotting machine of domestic production can only be opened brick wall, can not the speed governing degree, and power does not reach requirement when opening concrete wall, often needs the groover of two different capacities, and is convenient and practical inadequately, increased the cost of buying, and strengthened the intensity of work.General groover can not be left the very dark wire casing of the degree of depth, does not reach the standard of operation, makes the working time lengthening.

The utility model content

(1) the utility model technical problem that will solve

The problem that the utility model will solve provides a kind of wall-slotting machine, can only open brick wall to overcome in the prior art wall-slotting machine, can not the speed governing degree.

(2) technical scheme of the utility model

For achieving the above object; The utility model provides a kind of wall-slotting machine, and said groover comprises fuselage, motor, motor housing, gear-box, carriage, cutter cover, gear pair, output shaft, cutter, handle, roller, switch knob, dust collecting opening, first knob; Said motor is contained in the motor housing; Said motor housing is fixed on gear-box and the carriage; Said output shaft is contained on the gear-box; Said output shaft and fuselage baseplane form one less than 170 ° angle; Said cutter is contained on the cantilever of output shaft; Said motor is provided with gear; Said output shaft is provided with gear; Said fuselage bottom is equipped with two rollers;

Be provided with variable transmission mechanism and variable regulating mechanism in the said gear-box; Said variable transmission mechanism comprises first gear train and second gear train;

The gears engaged of gear on the said motor and first gear train, one end; Needs according to the output shaft rotating speed; Gear on said first gear train and second gear train optionally is meshing with each other, the gear of said second gear train, one end and the gears engaged on the output shaft;

Said gear train and variable regulating mechanism are interrelated.

Further, first gear train comprises primary axis, first gear, second gear, clutch shaft bearing, second bearing, and said first gear, second gear, clutch shaft bearing, second bearing fixing are on primary axis.

Further, second gear train comprises splined shaft, the 3rd gear, duplicate gear, the 3rd bearing, the 4th bearing; Said the 3rd gear, the 3rd bearing, the 4th bearing fixing are on splined shaft, and said duplicate gear can be along the splined shaft linear slide.

Further, variable regulating mechanism comprises that first knob, second knob, alignment pin, first slide block, second slide block, guide pillar, first spring and second spring connect to form;

Said second knob is fixed on first knob, and said second knob is connected with first slide block through alignment pin, and first slide block and second slide block cooperatively interact and be contained on the guide pillar, and said first spring and second spring are contained in respectively between first slide block and second slide block.

Further, second slide block, one end face is arranged on the centre of duplicate gear.

Further, switch knob is provided with shift knob.

(3) beneficial effect of the utility model

Compared with prior art, the utility model is simple in structure, utilizes variable transmission mechanism and variable regulating mechanism in the gear-box to realize the gearshift speed governing; Output shaft and fuselage baseplane form one less than 170 ° angle, utilize this structure can leave the groove of the different angles and the degree of depth; Reduce cost and labour intensity.

Description of drawings

Fig. 1 is the front view of a kind of wall-slotting machine of the utility model.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the sectional view of A-A.

Fig. 4 is variable transmission mechanism and the structural representation of variable regulating mechanism in a kind of wall-slotting machine of the utility model.

Fig. 5 is the stereogram of Fig. 4.

Fig. 6 is Fig. 4 explosive view.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.

Extremely shown in Figure 6 like Fig. 1; A kind of wall-slotting machine of the utility model; Comprise fuselage 1, motor 2, motor housing 3, gear-box 4, carriage 5, cutter cover 6, gear pair 37, output shaft 7, cutter 8, handle 9, roller 10, switch knob 38, dust collecting opening 11, first knob 27; Motor 2 is contained in the motor housing 3, and motor housing 3 is fixed on gear-box 4 and the carriage 5, and output shaft 7 is contained on the gear-box 4; Output shaft 7 and the angle of fuselage 1 baseplane formation one less than 170 °, cutter 8 is contained on the cantilever of output shaft 7.Coaxial respectively gear 16 and the gear 36 of being connected with on motor 2 and the output shaft 7.Two rollers 10 are equipped with in fuselage 1 bottom.

Be provided with variable transmission mechanism 12 in the gear-box 4, variable transmission mechanism 12 comprises first gear train 14 and second gear train 15.First gear train 14 comprises primary axis 17, first gear 18, second gear 19, clutch shaft bearing 20, second bearing 21; First gear 18, second gear 19, clutch shaft bearing 20, second bearing 21 are fixed on the primary axis 17, and are fixed with a gear on the axle.Second gear train 15 comprises splined shaft 22, the 3rd gear 23, duplicate gear 24, the 3rd bearing 25, the 4th bearing 26.The 3rd gear 23, the 3rd bearing 25, the 4th bearing 26 are fixed on the splined shaft 22, and duplicate gear 24 can be along splined shaft 22 linear slide.

Variable regulating mechanism 13 is located in the gear-box 4, and contacts with second gear train 15.Variable regulating mechanism 13 is connected to form by first knob 27, second knob 28, alignment pin 29, first slide block 30, second slide block 31, guide pillar 32, first spring 33 and second spring 34.Second knob 28 is fixed on first knob 27; Second knob 28 is eccentric wheel structures; The hole 37 that alignment pin 29 passes on second knob 28 is connected with first slide block 30; First slide block 30 and second slide block 31 cooperatively interact and are contained on the guide pillar 32, and first spring 33 and second spring 34 are contained in respectively between first slide block 30 and second slide block 31, and second slide block 31 1 extends end face and is located in the middle of the duplicate gear 24.The rotation of first knob 27 drives second knob 28, the second knobs, 28 drive first slide blocks 30 and second slide block 31 moves on guide pillar 32, and second slide block 31 drives duplicate gears 24 and on splined shaft 22, moves, and realizes shifting gears.

During use; Press shift knob 35 on the switch knob 38; First gear, 18 engagements on the gear 16 on the motor 2 and first gear train 14, gear on the primary axis 17 and duplicate gear 24 engagements, the 3rd gear 23 on second gear train 15 and gear 36 engagements on the output shaft 7.When shifting gears, utilize variable regulating mechanism 13 that duplicate gear 24 is slided and 19 engagements of second gear, realize shifting gears and regulate the speed.Not only can open brick wall during fast speed and can also open mixed earth.Because output shaft 7 and the formation one of fuselage baseplane less than 170 ° angle, can be left the wire casing of different angles, the degree of depth according to the construction needs.

The utility model is simple in structure, and the speed governing of can shifting gears can be left the groove of the different angles and the degree of depth, reduces cost and labour intensity.

In sum, above-mentioned embodiment is not to be the restricted embodiment of the utility model, and modification or equivalent deformation that all those skilled in the art are carried out on the basis of the flesh and blood of the utility model are all at the technological category of the utility model.

Claims

1. wall-slotting machine, it is characterized in that: said groover comprises fuselage (1), motor (2), motor housing (3), gear-box (4), carriage (5), cutter cover (6), gear pair (37), output shaft (7), cutter (8), handle (9), roller (10), switch knob (38), dust collecting opening (11), first knob (27); Said motor (2) is contained in the motor housing (3); Said motor housing (3) is fixed on gear-box (4) and the carriage (5); Said output shaft (7) is contained on the gear-box (4); Said output shaft (7) and the angle of fuselage (1) baseplane formation one less than 170 °; Said cutter (8) is contained on the cantilever of output shaft (7); Said motor (2) is provided with gear (16); Said output shaft (7) is provided with gear (36); Two rollers (10) are equipped with in said fuselage (1) bottom;

Be provided with variable transmission mechanism (12) and variable regulating mechanism (13) in the said gear-box (4); Said variable transmission mechanism (12) comprises first gear train (14) and second gear train (15);

The gears engaged of gear (16) on the said motor (2) and first gear train (14) one ends; Needs according to output shaft (7) rotating speed; Gear on said first gear train (14) and second gear train (15) optionally is meshing with each other, the gear of said second gear train (15) one ends and the engagement of the gear (4) on the output shaft (7);

Said gear train (2) is interrelated with variable regulating mechanism (13).

2. wall-slotting machine as claimed in claim 1; It is characterized in that: said first gear train (14) comprises primary axis (17), first gear (18), second gear (19), clutch shaft bearing (20), second bearing (21), and said first gear (18), second gear (19), clutch shaft bearing (20), second bearing (21) are fixed on the primary axis (17).

3. wall-slotting machine as claimed in claim 1 is characterized in that: said second gear train (15) comprises splined shaft (22), the 3rd gear (23), duplicate gear (24), the 3rd bearing (25), the 4th bearing (26); Said the 3rd gear (23), the 3rd bearing (25), the 4th bearing (26) are fixed on the splined shaft (22), and said duplicate gear (24) can be along splined shaft (22) linear slide.

4. wall-slotting machine as claimed in claim 1 is characterized in that: said variable regulating mechanism (13) comprises that first knob (27), second knob (28), alignment pin (29), first slide block (30), second slide block (31), guide pillar (32), first spring (33) and second spring (34) connect to form;

Said second knob (28) is fixed on first knob (27); Said second knob (28) is connected with first slide block (30) through alignment pin (29); (30 and second slide block (31) cooperatively interacts and is contained on the guide pillar (32) first slide block, and said first spring (33) and second spring (34) are contained in respectively between first slide block (30) and second slide block (31).

5. wall-slotting machine as claimed in claim 1 is characterized in that: said second slide block (31) one end faces are arranged on the centre of duplicate gear (24).

6. like each described wall-slotting machine of claim 1 to 5, it is characterized in that: said switch knob (38) is provided with shift knob (35).