A portable circular saw
A portable circular saw and saw blade technology, applied in the direction of sawing machine, metal sawing equipment, automatic control device, etc., can solve the problems of cumbersome operation, low adjustment efficiency, not very convenient, etc., and achieve simple operation and high adjustment efficiency Effect
Active Publication Date: 2016-01-20
SUMEC HARDWARE & TOOLS
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- Abstract
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- Claims
- Application Information
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Problems solved by technology
[0002] At present, when adjusting the cutting depth of a portable circular saw with plunge-feed, it is necessary to first loosen the lock nut completely, then place the locking mechanism to the required cutting depth, and then lock the lock nut. The operation is cumbersome, not very convenient, and the adjustment efficiency is low
Method used
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Embodiment Construction
[0034] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.
[0035] Such as figure 1 - Figure 4 As shown, the portable circular saw of the present invention includes: a housing 1, which is used to accommodate the motor; a gearbox 6, which is used to accommodate the speed change mechanism, one end of the speed change mechanism is connected with the motor, and the other end of the speed change mechanism is connected with the output shaft ; Saw blade 19, which is connected with the output shaft; grip part, which includes main handle 2 and auxiliary handle 3, the main handle 2 is provided with a motor switch 14; base 12, the lower surface of which is set to slide on the workpiece or guide rail Protective cover 7, which is arranged on one side of the base 1...
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The invention relates to a portable circular saw which comprises a shell, a gearbox, a saw blade, a gripping part, a base, a protecting cover, a hinge mechanism and an cutting depth positioning device. The cutting depth positioning device comprises an arc graduated disc fixed on the protecting cover, a positioning seat, a positioning face, an adjusting handle and a locking block, wherein an arc groove is formed in the graduated disc, scale marks are for indicating the saw blade cutting depths are formed in the outer surface of the graduated disc, the positioning seat is mounted outside the graduated disc through mounting holes, the positioning seat is provided with a stop face and a spiral face, the positioning face extends out of the gearbox, the adjusting handle is mounted outside the positioning seat and provided with a handle and a spiral face, the locking block is located in the graduated disc, and the adjusting handle, the positioning seat and the locking block are mounted on the graduated disc through connecting screws and locking nuts. The portable circular saw is capable of fast adjusting cutting depths, simple to operate, convenient and high in efficiency.
Description
technical field [0001] The invention belongs to the field of hand-held electric appliances, in particular to a portable circular saw. Background technique [0002] At present, when adjusting the cutting depth of a portable circular saw with plunge-feed, it is necessary to first loosen the lock nut completely, then place the locking mechanism to the required cutting depth, and then lock the lock nut. It is relatively cumbersome to operate, not very convenient, and the adjustment efficiency is low. Contents of the invention [0003] The purpose of the present invention is to provide a portable circular saw, which realizes simple and rapid adjustment of cutting depth. [0004] The technical scheme that the present invention takes is: [0005] A portable circular saw comprising: [0006] a housing for housing the motor; [0007] A gearbox, which is used to accommodate a speed change mechanism, one end of the speed change mechanism is connected to the motor, and the other e...
Claims
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IPC IPC(8): B23D45/16B23D47/00B23Q15/22
Inventor 林有余刘楷
Owner SUMEC HARDWARE & TOOLS