CN201357263Y

CN201357263Y - Adjusting structure improvement for circular saw cutting angles

Info

Publication number: CN201357263Y
Application number: CNU200920006358XU
Authority: CN
Inventors: 胡文贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-10
Filing date: 2009-03-10
Publication date: 2009-12-09
Anticipated expiration: 2019-03-10

Abstract

The utility model relates to an adjusting structure improvement for circular saw cutting angles, which is characterized in that a work table of a circular saw is pivotally equipped with a rotary disc and an angle driving mechanism, wherein the angle driving mechanism drives the rotary disc to rotate. A fixture is arranged on a rotary shaft portion, the rotary disc utilizes the rotary shaft portion as a rotating circle center, the fixture does not rotate along the rotary disc, an upright post is fixed on a peripheral platform of the other end of the rotary disc, and a cutting mechanism assembled on the upright post is opposite to the fixture up and down. When work pieces are cut by a saw blade of the cutting mechanism, cutting angles rotate with rotation of the rotary disc, thereby achieving the purpose of adjusting cutting angles of the work pieces.

Description

The adjustment structural improvement of circular sawing machine saw cutting angle

Technical field

The utility model relates to a kind of circular sawing machine, particularly a kind of circular sawing machine structural improvement with saw cutting angle adjustment function.

Background technology

Circular sawing machine is the machine that specially metal or nonmetallic materials sawing is become suitable length.And along with the difference of workpiece demand degree, the end face of sawing also has the situation of the various angles of requirement.But as can be known by prior art, the adjustment of its saw cutting angle of traditional round saw, be as shown in Figure 1, on a platform, be provided with a holder 11, and on holder 11, be provided with a rotating rotating seat 12, be provided with again on the described rotation seat 12 one with holder 11 neither rotating grip slippers 13, more be provided with motor 14 on the described in addition rotation seat 12 and in order to the saw blade 15 of cutting.Because this kind circular sawing machine is when the angled workpiece of cutter, need to rotate rotating seat 12 so that the cutting that saw blade 15 and workpiece can produce an angle, but must loosen the screw (not shown) that is fixed earlier at adjustment rotating seat 12, impose rotation again, and finely tune in the hope of the indicating graduation on the rotating seat 12 16 in the mode of beaing and to point on the holder 11 correct scale 17 positions going to the approximated position, tighten the screw again, yet above-mentioned adjustment mode is moved complexity, and promote rotating seat 12 and need the bigger manpower of cost, in last trimming movement is again very to bother, more often because of application of force when excessive, fork must be readjusted, and was not only time-consuming and uneconomical.

For improving above-mentioned inconvenience, this case creator is the application of No. 89200560 " circular sawing machine angle adjustment structural improvement " the patent case of filing an application case, also promptly utilize machine driving such as worm screw, worm gear, make the user can be with the saw cutting angle of manual mode rapid adjustment saw blade.But this existing case still need be adjusted the angle of saw blade sawing workpieces in the use manually, and necessity of being improved is arranged.

In view of this, this creator deeply inquires at aforementioned existing utility model problem, and research and development and manufacturing experience by being engaged in related industry for many years, actively seek solution, research and development through long-term endeavour, finally success develop the utility model " the adjustment structural improvement of circular sawing machine saw cutting angle ", to improve the problem of existing creation.

Summary of the invention

Main purpose of the present utility model, be to solve the above problems and a kind of adjustment structural improvement of circular sawing machine saw cutting angle is provided, it is to make circular sawing machine when sawing workpieces, can possess precision, accurate and rapid, easy angle adjustment function, to promote cutting-rate and quality.

For reaching above-mentioned effect purpose, the adjustment structural improvement of the utility model circular sawing machine saw cutting angle is by a board, and the members such as rotating disk, anchor clamps, column, cutting mechanism and angle transmission mechanism that are mounted on the described board are formed circular sawing machine.Mainly be that described board one end is provided with a base, convex with an axle bed on the described base and be the surfaces of revolution that arc is justified shape, in order to establish for described rotating disk and angle transmission mechanism group respectively.The axial region that revolves of rotating disk one end is to combine with described axle bed pivot group, the peripheral platform of end is flat on the described surfaces of revolution in addition, and described surfaces of revolution edge can supply described angle transmission mechanism one end setting, make described rotating disk driven by described angle transmission mechanism, and be that the axle center is done to rotate at any angle with the described axial region that revolves.And described anchor clamps are mounted on revolving on the axial region of described rotating disk, but described anchor clamps are not with described dial rotation.Described column then is fixedly arranged on the peripheral platform of described rotating disk, and the cutting mechanism that order is arranged on the described column is relative up and down with described anchor clamps.Secondly described angle transmission mechanism is by a drive motor, fluted disc, and member such as a conveyor track is formed.Described drive motor is to utilize a holder to be fixed in the join lateral surface of described rotating disk of described column, the one end also combines with described fluted disc, and described conveyor track can be chain or the tooth row of being made up of a plurality of rollers, to be the circular-arc described surfaces of revolution edge that is fixedly arranged on, having equally spaced tooth pitch on it, is to do the transmission engagement with the tooth portion of described fluted disc periphery.When described drive motor drives described fluted disc and rotates, can drive described rotating disk synchronously and do to rotate at any angle along described conveyor track.When described cutting mechanism sawing workpieces, can do the rotation of angle simultaneously, reach the purpose of adjusting the sawing workpieces angle by described rotating disk.

The beneficial effects of the utility model are: can possess precision, accurate and rapid, easy angle adjustment function, to promote cutting-rate and quality.

Description of drawings

Fig. 1 is the three-dimensional combination figure of existing circular sawing machine.

Fig. 2 looks combination view on of the present utility model.

Fig. 3 of the present utility modelly looks combination view on another.

Fig. 4 is the angle start floor map of looking on of the present utility model.

Fig. 5 is a side-looking combination view of the present utility model.

Fig. 6 is the combination view of facing of the present utility model.

Description of reference numerals: 2-circular sawing machine; The 20-board; The 30-base; The 31-axle bed; The 32-surfaces of revolution; The 40-rotating disk; 41-revolves axial region; The peripheral platform of 42-; The 50-anchor clamps; The 60-column; The 70-cutting mechanism; The 71-gear-box; 72-cuts motor; The 73-saw blade; 80-angle transmission mechanism; The 81-drive motor; The 82-fluted disc; 821-tooth portion; The 83-conveyor track; The 831-roller; The 832-tooth pitch; The 91-block; The 92-touch pole; The 93-touch switch; 94-thoughts and feelings portion; The 95-cushion block.

The specific embodiment

The technology that relevant the utility model adopted, means and effect thereof after now lifting a preferred embodiment and cooperating graphic being described in more detail in, are believed the above-mentioned purpose of the utility model, structure and feature, when can by one deeply and concrete understanding.

Consult shown in Fig. 2-6, the adjustment structural improvement of the utility model circular sawing machine saw cutting angle is by a board 20, base 30, rotating disk 40, anchor clamps 50, column 60, cutting mechanism 70, and member such as angle transmission mechanism 80 forms a circular sawing machine 2, wherein:

Described board 20 is the board of general sawing machine, can establish for member groups such as described base 30, rotating disk 40, anchor clamps 50, column 60, cutting mechanism 70 and angle transmission mechanisms 80 respectively in regular turn on it.

Described base 30 is to place on the described board 20, and its relative two ends convex with an axle bed 31 and are the surfaces of revolution 32 of arc circle shape, in order to establish for described rotating disk 40 and angle transmission mechanism 80 1 end groups respectively.The described again surfaces of revolution 32 is to be provided with at least one block 91, and laterally convexes with a touch pole 92 on the described block 91 at the appropriate location of relative saw cutting angle.

Described rotating disk 40 is the plate bodys that generally are crank shape, and relative two ends form one and revolve axial region 41 and peripheral platform 42.The described axial region 41 that revolves is to combine with described axle bed 31 pivot groups, and the peripheral platform 42 of end is to be flat on the described surfaces of revolution 32 in addition.

Described anchor clamps 50 are to be mounted on the revolving on the axial region 41 of described rotating disk 40, in order to the clipping fixation workpiece, are the best with the anchor clamps of two-way clamping braking, and the center when guaranteeing piece-holder is to have member now because of this, repeats no more.Mainly establish a cushion block 95 between axial region 41, make described anchor clamps 50 can not rotate with described rotating disk 40 in described anchor clamps 50 bottoms and described revolving.

Described column 60 is to be fixedly arranged on the peripheral platform 42 of described rotating disk 40 for the habitual cylinder member of prevailing value control machine, and suitable place, its two sides lower end respectively is provided with a touch switch 93.Each described touch switch 93 is generally to control the member that power supply is supplied with in the shake-up mode, and an end convexes with a thoughts and feelings portion 94 that can be elastics wing, and end then electrically connects with described degree of touching transmission mechanism 80 in addition.

Described cutting mechanism 70 is to be mounted on the described column 60, and by a gear-box 71, cutting motor 72, and member such as saw blade 73 is formed.Because of this is existing member, repeats no more, and it is relative with straight line about described anchor clamps 50 centers are mainly to be the center that makes described saw blade 73 sawings.

Described angle transmission mechanism 80 is by a drive motor 81, fluted disc 82, and member such as a conveyor track 83 is formed.Wherein said drive motor 81 can be servo motor or stepper motor, is to utilize a holder 84 to be fixed in the join lateral surface of described rotating disk 40 of described column 60, and the rotating shaft (not shown) that an end protrudes also combines with described fluted disc 82.Described fluted disc 82 is driven by described drive motor 81 and rotate, and it has been peripherally installed with a plurality of tooth portion 821.And described conveyor track 83 is to be the circular-arc described surfaces of revolution 32 edges that are fixedly arranged on, and on the structural design, can be chain or the tooth row of being made up of a plurality of rollers 831, has equally spaced tooth pitch 832 on it, and can do the transmission engagement with the tooth portion 821 of described fluted disc 82.

In view of the above, form, utilize described drive motor 81 to drive described fluted disc 82 and rotate, do to rotate at any angle along described conveyor track 83 with the described rotating disk 40 of synchronous drive by above-mentioned member.During with seasonal described cutting mechanism 70 sawing workpieces, can do the rotation of angle by described rotating disk 40, reach the purpose of adjusting the sawing workpieces angle, not only the adjustment of saw cutting angle is more easy, and the degree of accuracy and efficient also greatly promote.

Please consult Fig. 2 and shown in Figure 4 again, when saw blade 73 desires described in the utility model change the angle of sawing workpieces, when driving described rotating disk 40 and rotate to predetermined predetermined angular position by described angle transmission mechanism 80, utilize the thoughts and feelings portion 94 of described touch switch 93 to contact, reach the purpose of control saw cutting angle with touch pole 92 on the described block 91.In addition, on the means of angle control, also can be by programming, or the angle of its rotations of control such as servo motor, stepper motor, and more accurate, certain.

In sum, the utility model is real in like product its splendid progressive practicality, also finds no the identical construction existence formerly all over looking into both at home and abroad in technical data about this class formation, the document simultaneously, be with, the utility model is real to have possessed novel patent requirement, files an application in accordance with the law.

More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims

1. the adjustment structural improvement of a circular sawing machine saw cutting angle comprises a circular sawing machine, and described circular sawing machine is that column, anchor clamps are set on a board, and group is established cutting mechanism on described column, to carry out the sawing operation at workpiece, it is characterized in that:

Be provided with a rotating disk and angle transmission mechanism on the described board in addition, the axial region that revolves of described rotating disk one end combines with described board pivot group, and in addition the peripheral platform of end is then driven by described angle transmission mechanism, and is that the axle center is done to rotate at any angle with the described axial region that revolves;

Described anchor clamps are mounted on revolving on the axial region of described rotating disk, and described anchor clamps are not with described dial rotation;

Described column is fixedly arranged on the peripheral platform of described rotating disk, and the cutting mechanism that order is mounted on the described column is relative up and down with described anchor clamps;

When described cutting mechanism sawing workpieces, do the rotation of angle by described rotating disk, to adjust the sawing workpieces angle.

2. the adjustment structural improvement of circular sawing machine saw cutting angle according to claim 1, it is characterized in that, described angle transmission mechanism is by a drive motor, fluted disc, and one conveyor track form, described drive motor utilizes a holder to be fixed in the join lateral surface of described rotating disk of described column, described drive motor one end also combines with described fluted disc, and described conveyor track is the circular-arc surfaces of revolution edge that is fixedly arranged on described board corresponding rotating disk periphery and is convexly equipped with, and has equally spaced tooth pitch on the described conveyor track, be that tooth portion with described fluted disc periphery does the transmission engagement, when described drive motor drives described fluted disc and rotates, drive described rotating disk synchronously and do to rotate at any angle along described conveyor track.

3. the adjustment structural improvement of circular sawing machine saw cutting angle according to claim 2 is characterized in that, described conveyor track is the chain of being made up of a plurality of rollers.

4. the adjustment structural improvement of circular sawing machine saw cutting angle according to claim 1 and 2 is characterized in that, described angle transmission mechanism drives described rotating disk when doing the rotation of angle, is the angle by its rotation of programme-control; Perhaps one touch switch respectively is set in described column two side lower ends, described board then is provided with block in the angle position of corresponding desire rotation, when described dial rotation during, utilize the thoughts and feelings portion of described touch switch to contact, with the control saw cutting angle with touch pole on the described block to predetermined angular position.

5. the adjustment structural improvement of circular sawing machine saw cutting angle according to claim 1, it is characterized in that, described board is provided with a base, convex with an axle bed on the described base and be the surfaces of revolution that arc is justified shape, be to make the axial region that revolves of described rotating disk one end combine with described axle bed pivot group, the described rotating disk peripheral platform of end in addition then is flat on the described surfaces of revolution, and the edge of the described surfaces of revolution then sets firmly for described angle transmission mechanism one end simultaneously.