CN2825821Y

CN2825821Y - Dual-blade V-shaped wall grooving machine

Info

Publication number: CN2825821Y
Application number: CN 200520010088
Authority: CN
Inventors: 刘国忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-10
Filing date: 2005-10-10
Publication date: 2006-10-11
Anticipated expiration: 2015-10-10

Abstract

The utility model relates to a dual-blade V-shaped wall surface grooving machine, which is characterized in that a speed changing box (19) is arranged between an electric motor (33) and a gear box body (25), an output shaft (16) of the electric motor (33) is extended into the speed changing box (19) and is sheathed with a speed changing driving gear (17) which is engaged with a duplicate gear shaft (18), and a speed changing driven gear (20) which is sheathed on a main shaft (22) is engaged with the duplicate gear shaft (18); a handle (8) is arranged above the gear box body (25) and an electric motor (32), one end of a long edge shaft (7) and one end of a short edge shaft (27) in the gear box body (25) are sheathed with a driven small gear (23) or a driven big gear (26), the other end of the long edge shaft (7) and the other end of the short edge shaft (27) are extended out of the gear box body (25) to be sheathed with cutting blades (1), and the two cutting blades (1) form a V shape. The utility model not only can complete the cutting of a wall body wire groove at one time but also can adjust the depth and the width of a groove body; furthermore, the utility model has the advantages of good quality, no damage to wall surface, convenient operation and high safety.

Description

Twolip V-arrangement metope groover

One, technical field:

The utility model relates to cutting tool, especially a kind of twolip V-arrangement metope groover.

Two, background technology:

At present, metope cutting, groover that people use are the monolithic cutting tools, when this cutting machine is used for interior decoration, very inconvenient to the cutting of body of wall wire casing or the groove that bursts at the seams, often need to cut multitool and just can finish, and cut quality is relatively poor, efficient is low, damages metope easily.Chinese patent ZL01257061.3 discloses a kind of " twolip V-arrangement cutting machine ", though having solved the conventional one-piece cutting machine, it is used for the problem that wire casing cuts, but motor directly drives cutting blade to be rotated at a high speed, not only fragile motor and other machine components, and exist hidden danger.In addition, handheld component is not set, inconvenient operation.

Three, content of the present utility model:

The purpose of this utility model provides a kind of easy to use, the twolip V-arrangement metope groover good to body of wall wire casing cut quality, that efficient is high.

For achieving the above object, concrete scheme of the present utility model is: a kind of twolip V-arrangement metope groover, comprise cutting blade, bearing, key, long limit axle, the minor face axle, gear housing, driver pinion, the active gear wheel, driven gear wheel, driven pinion, main shaft, motor, the cutting blade that wherein is sleeved on long limit axle and the minor face axle constitutes " V " shape, key is: A, between motor and gear housing, be provided with gearbox, the output shaft of motor stretches in the gearbox, and suit speed change driving gear, gear wheel engagement on this speed change driving gear and the double crosslinking gear shaft, pinion on the double crosslinking gear shaft and the speed change driven gear engagement that is sleeved on the main shaft; B, above gear housing and motor, be provided with handle, be convenient to operation.The motor that runs up passes to gear drive after gear slows down, drive cutting blade cutting again, has increased motor torsion, has prolonged application life, and safer.

Described main shaft is installed in the gear housing by bearing, and the two ends of main shaft are set with initiatively gear wheel and driver pinion through key respectively, and main shaft one end stretches in the gearbox, and this stretches into part suit speed change driven gear.

Described long limit axle and minor face axle driven pinion of one end suit or driven gear wheel, the other end stretches out outside the gear housing, and platen and external pressure plate in the suit, suit cutting blade between inside and outside platen, and tighten up by screw, two cutting blades form V-arrangement; Cutting blade on inside and outside platen and top thereof is covered with the cutterhead guard shield.Avoid hand by blade cuts, strengthen safety.

Described motor is placed in the motor casing, the motor casing sidewall is provided with carbon brush holder, the motor casing bottom surface is concordant with gear housing, the adjustment support is installed below it, adjust the support two ends and vertically be provided with the installation journal stirrup, vertically have row's installing hole on this journal stirrup, adjust support by journal stirrup is installed and be bolted to motor casing and gear housing on; The adjustment support is passed in the cutting blade bottom.Be installed on height on gear housing and the motor casing by vertical installing hole on the journal stirrup is installed, cutting blade exposes what are adjusted, promptly reach the required degree of depth of cutting metope.

The bottom of described handle front end is for to cover structure, and it covers on gear housing, and the rear end of handle is installed on the motor casing, and this end also is provided with side grip.A grip hand when being convenient to cut, another hand-held side grip.

Described handle is a hollow-core construction, is provided with switch in the handle front inner wall, is arranged at the handle afterbody and protects the line sebific duct.Lead enters in the handle from protecting the line sebific duct, links to each other with switch.

Adopt such scheme, can not only once finish the cutting of body of wall wire casing, and quality is good, efficient is high, also harmless to metope.It is easy to operate, and is safe and reliable.

Four, description of drawings:

Fig. 1 is a front view of the present utility model;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the B-B sectional view of Fig. 1.

Meaning of each numbering is in the above-mentioned accompanying drawing: 1. cutting blade, 2. bearing, 3. cutterhead guard shield, 4. bearing cover, 5. oil blocking cover, 6. key, 7. grow the limit axle, 8. handle, 9. switch, 10. jump ring, 11. protect the line sebific duct, 12. side grip, 13. motor casing, 14. carbon brush holder, 15. adjustment support, 16. motor output shaft, 17. speed change driving gear, 18. double crosslinking gear shaft, 19. gearbox, 20. speed change driven gear, 21. driver pinion, 22. main shaft, 23. driven pinion, 24. active gear wheel, 25. gear housing, 26. driven gear wheel, 27. minor face axle, 28. finger guard, 29. interior platen, 30. external pressure plate, 31. screw, 32. motor, 33. installation journal stirrup.

Five, the specific embodiment:

Please see Figure 1, Fig. 3, the utility model is provided with gearbox 19 between motor 32 and gear housing 25, the output shaft 16 of motor 32 stretches in the gearbox 19, and suit speed change driving gear 17, gear wheel engagement on this speed change driving gear 17 and the double crosslinking gear shaft 18, pinion on the double crosslinking gear shaft 18 and speed change driven gear 20 engagements that are sleeved on the main shaft 22; Main shaft 22 is installed in the gear housing 25 by bearing 2, above bearing 2, be stamped bearing cover 4, the two ends of main shaft 22 are set with initiatively gear wheel 24 and driver pinion 21 through key 6 respectively, and main shaft one end stretches in the gearbox 19, and this stretches into part suit speed change driven gear 20.The speed change driven gear 20 and speed change driving gear 17 outsides are spacing by jump ring 10.Above gear housing 25 and motor 32, be provided with handle 8.

Referring to Fig. 2, long limit axle 7 and driven pinion 23 of minor face axle 27 1 end suits or driven gear wheel 26, the other end stretches out outside the gear housing 25, and interior platen 29 of suit and external pressure plate 30, suit cutting blade 1 between inside and outside platen, and tighten up by screw 31, two cutting blades 1 form V-arrangement; Cutting blade 1 on inside and outside platen 29,30 and top thereof is covered with cutterhead guard shield 3.

Above-mentioned driven pinion 23 and driver pinion 21 engagements, driven gear wheel 26 and initiatively gear wheel 24 engagements.Travelling gear near the gearbox end is a driver pinion 21.

As shown in Figure 1 and Figure 2: motor 32 is placed in the motor casing 13, motor casing 13 sidewalls are provided with carbon brush holder 14, motor casing 13 bottom surfaces are concordant with gear housing 25, be equipped with below it and adjust support 15, adjust support 15 two ends and vertically be provided with installation journal stirrup 33, vertically have row's installing hole on this journal stirrup, adjust support 15 by journal stirrup 33 is installed and be bolted to motor casing 13 and gear housing 25 on; Cutting blade 1 bottom is passed and is adjusted support 15.The bottom of described handle 8 front ends is for to cover structure, and it covers on gear housing 25, and the rear end of handle 8 is installed on the motor casing 13, and this end also is provided with side grip 12.Described handle 8 is a hollow-core construction, is provided with switch 9 in handle 8 front inner wall, is arranged at handle 8 afterbodys and protects line sebific duct 11.Be provided with the arc protective palm 28 that protrudes forward covering of handle 8 front ends, this finger guard 28 is positioned at handle 8 main body sides.Between the lid of handle 8 front ends and gear housing 25, oil blocking cover 5 is installed.

Operating principle of the present utility model is: motor 32 rotates, driving double crosslinking gear shaft 18 by the speed change driving gear on the motor output shaft 17 rotates, driving speed change driven gear 20 again rotates, realize slowing down, speed change driven gear 20 drives main shaft 22 and rotates, driver pinion 21 on the main shaft and active gear wheel 24 rotate thereupon, and drive driven pinion 23 and driven gear wheel 26 respectively and rotate, driven pinion 23 and driven gear wheel 26 drive long limit axle 7 and minor face axle 27 again respectively and the cutting blade 1 that is sleeved on long limit axle 7 and the minor face axle 27 rotates in the lump, thereby metope is cut, two cutting blades, 1 rotation direction is identical, rotation at a high speed simultaneously is to cut out V-shaped groove at metope fast.

Claims

1. twolip V-arrangement metope groover, comprise cutting blade (1), bearing (2), key (6), long limit axle (7), minor face axle (27), gear housing (25), driver pinion (21), active gear wheel (24), driven gear wheel (26), driven pinion (23), main shaft (22) and motor (13), the cutting blade (1) that wherein is sleeved on long limit axle (7) and the minor face axle (27) constitutes " V " shape, it is characterized in that: A, between motor (32) and gear housing (25), be provided with gearbox (19), the output shaft (16) of motor (32) stretches in the gearbox (19), and suit speed change driving gear (17), gear wheel engagement on this speed change driving gear (17) and the double crosslinking gear shaft (18), pinion on the double crosslinking gear shaft (18) and speed change driven gear (20) engagement that is sleeved on the main shaft (22); B, be provided with handle (8) in gear housing (25) and motor (32) top.

2. twolip V-arrangement metope groover according to claim 1, it is characterized in that: main shaft (22) is installed in the gear housing (25) by bearing (2), the two ends of main shaft (22) are set with initiatively gear wheel (24) and driver pinion (21) through key (6) respectively, main shaft one end stretches in the gearbox (19), and this stretches into part suit speed change driven gear (20).

3. twolip V-arrangement metope groover according to claim 1, it is characterized in that: long limit axle (7) and minor face axle driven pinions of (27) one end suits (23) or driven gear wheel (26), the other end stretches out outside the gear housing (25), and interior platen (29) of suit and external pressure plate (30), suit cutting blade (1) between inside and outside platen, and tighten up by screw (31); Cutting blade (1) on inside and outside platen (29,30) and top thereof is covered with cutterhead guard shield (3).

4. according to claim 1 or 2 or 3 described twolip V-arrangement metope groovers, it is characterized in that: motor (32) is placed in the motor casing (13), motor casing (13) sidewall is provided with carbon brush holder (14), motor casing (13) bottom surface is concordant with gear housing (13), be equipped with below it and adjust support (15), adjust support (15) two ends and vertically be provided with installation journal stirrup (33), vertically have row's installing hole on this journal stirrup, adjust support (15) by installation journal stirrup (33) and be bolted to motor casing (13) and gear housing (25) on; Cutting blade (1) bottom is passed and is adjusted support (15).

5. twolip V-arrangement metope groover according to claim 4, it is characterized in that: the bottom of described handle (8) front end is for covering structure, it covers on gear housing (25), and the rear end of handle (8) is installed on the motor casing (13), and this end also is provided with side grip (12).

6. twolip V-arrangement metope groover according to claim 1 or 5, it is characterized in that: described handle (8) is hollow-core construction, is provided with switch (9) in handle (8) front inner wall, is arranged at handle (8) afterbody and protects line sebific duct (11).

7. twolip V-arrangement metope groover according to claim 5 is characterized in that: be provided with the arc protective palm (28) that protrudes forward covering of handle (8) front end, this finger guard (28) is positioned at handle (8) main body side.

8. twolip V-arrangement metope groover according to claim 5 is characterized in that: between the lid of handle (8) front end and gear housing (13) oil blocking cover (5) is installed.