CN100358659C

CN100358659C - Cutting line indicator

Info

Publication number: CN100358659C
Application number: CNB2005100597973A
Authority: CN
Inventors: 詹德祥; 黄正雄
Original assignee: Quarton Inc
Current assignee: Quarton Inc
Priority date: 2005-04-01
Filing date: 2005-04-01
Publication date: 2008-01-02
Anticipated expiration: 2025-04-01
Also published as: CN1840271A

Abstract

The present invention relates to a cutting line indicator. Parts of a shell body to form the cutting line indicator are differentiated into a part which needs to bear torsion, a part which does not need to bear the torsion, etc. Shell body parts which need to bear the torsion are designed into a bottom cover and a shaft center which are made by punching molding of metallic plates, which is favorable for large-scale production and the reduction of manufacturing cost.

Description

Cutting line indicator

Technical field

The present invention is relevant a kind of cutting line indicator, particularly relevant for a kind of cutting line indicator that uses sheet metal to make moulding.

Background technology

The sawing machine of prior art is when cutting as workpieces such as wood, owing to can't confirm the real cutting position of the rotating saw blade of sawing machine, therefore, operating personnel often must be before cutting operation, the motion arm of drop-down sawing machine, to carry out the aligning of line of cut, avoid excessive because of cutting error, cause the loss of material or reduce quality of finished.

This kind mode of operation is except very inconvenient, and its quality of finished has not met the requirement of modernization science and technology yet.Apparently, use cutting line indicator, indicate the line of cut of rotating saw blade, to save the operating time and to improve operation quality etc., the splendid servicing unit of can yet be regarded as with laser or other light source.For example the name be called " Laser Arbor " the 5th, 862, No. 727 United States Patent (USP)s, name be called " Rotary Saw CutAlignment Device " the 6th, 035, No. 757 United States Patent (USP) and name be called " Miter Saw Having aLight Beam Alignment System " the 6th, 755, No. 107 United States Patent (USP)s etc., just disclose the cutting line indicator that the axle center that is installed on rotating saw blade is arranged, when saw blade rotates, can produce linear laser in order to the indication line of cut.

Yet the cutting line indicator that is disclosed in these patents except complex structure, function are incomplete, also because it will be locked in the axle center of rotating saw blade, need bear torsion and adopts lost wax casting, makes that production cost is too high and is unfavorable for a large amount of productions.In addition, the husky hole of the semi-finished product of dewaxing moulding is big, adds man-hour in plating, and its finished product fraction defective is also higher.

Summary of the invention

In view of this, the purpose of this invention is to provide a kind of cutting line indicator, the housing part that it need bear torsion is designed to use sheet metal to make moulding, to improve the defective of lost wax casting.

Another object of the present invention provides a kind of cutting line indicator, and it adopts the groove with rib to hold lasing laser module, so as to adjusting lasing gradient, is beneficial to produce and adjusts and maintenance.

For reaching above-mentioned and other purpose, the invention provides a kind of cutting line indicator, be applicable to device on the rotating saw blade of sawing machine, to produce the linear light of the line of cut that can indicate rotating saw blade.This cutting line indicator comprises: light source, bottom, axle center, indicator liner and loam cake.Wherein, light source is in order to produce the light beam that can form described linear light, bottom is to use the first metallic plate punching moulding with first thickness, the axle center then is arranged on the bottom, be to use the second metallic plate punching moulding with second thickness, the indicator liner also is arranged on the bottom, and have can ccontaining aforementioned light source structure, to hold described light source, loam cake is then in order to cover aforesaid bottom.

Wherein preferred described first sheet metal and second sheet metal are galvanized iron sheet; The material of indicator liner and this loam cake is plastics; Second thickness is big than this first thickness.Described light source is a laser module, in order to produce laser beam.This indicator liner then has a groove, in order to hold this laser module.Preferred this groove is provided with at least one rib, in order to adjust the angle of inclination between this laser module and this bottom.Preferred this indicator also comprises an oblique Fang Jing, is arranged at the place ahead of this laser module, in order to change the direct of travel of this laser beam; This oblique Fang Jing is locked on the bottom with a stator.Preferred this indicator also comprises at least one battery, in order to provide this light source required electric power; Also comprise a centrifugal switch, be arranged on this indicator liner, with when the rotation of this rotating saw blade, with the electric power conducting of this battery to this light source.

For above and other objects of the present invention, feature and advantage can be become apparent, below special with preferred embodiment, and cooperate institute's accompanying drawing, be described in detail below:

Description of drawings

Fig. 1 is the cutting line indicator stereogram of the preferred embodiment according to the present invention;

Fig. 2 is the cutting line indicator exploded perspective view of Fig. 1;

Fig. 3 is oblique side's mirror exploded perspective view of the cutting line indicator of Fig. 1;

Fig. 4 is the laser module exploded perspective view of the cutting line indicator of Fig. 1.

Drawing reference numeral explanation: 100 cutting line indicators; 110 bottoms; 111,112,115,116,133,134,135,136 perforation; 113,114 screws; 117 light-emitting windows; 120 axle center; 121,122,131,132,141,142 screws; 130 indicator liners; 140 loam cakes; 150 laser modules; 151,183 grooves; 152 ribs; 153,154,156,157,181 screws; 155,182 stators; 160 batteries; 170 centrifugal switches; 180 oblique Fang Jing.

The specific embodiment

Please refer to shown in Fig. 1 to 4, Fig. 1 is the cutting line indicator stereogram of the preferred embodiment according to the present invention, and Fig. 2,3 and 4 are the exploded perspective view and the part exploded perspective view of the cutting line indicator of Fig. 1.When using this cutting line indicator 100, be to pass centre bore 190 with screw (not illustrating), cutting line indicator 100 is locked on the axle center of rotating saw blade of sawing machine, so that produce the linear light of the line of cut that can indicate rotating saw blade via light-emitting window 117, the structure of cutting line indicator 100 will cooperate Fig. 2 to 4 to be described as follows:

Among Fig. 2, the housing part of this cutting line indicator 100 comprises: bottom 110, axle center 120, indicator liner 130 and loam cake 140.Axle center 120 is to be locked on the bottom 110 via perforation 111,112 respectively with screw 121,122.Indicator liner 130 be with screw 131,132 respectively via the perforation 133,134, screw in again in the screw 113,114, be locked on the bottom 110.140 of loam cakes are locked on the bottom 110 via perforation 115,135 and 116,136 respectively with screw 141,142, so that cover bottom 110.

Wherein, bottom 110 is when cutting line indicator 100 is locked in rotating saw blade with axle center 120, need bear the torsion of screw, therefore, for the torsion that bears when locking, save cost of manufacture and be easy to produce etc., bottom 110 is to use the first metallic plate punching moulding with first thickness, and the second metallic plate punching moulding with second thickness is then used in the axle center.First sheet metal and second sheet metal for example are galvanized iron sheet, and the thickness of second sheet metal is preferably the thickness greater than first sheet metal, as for big much few realization of the present invention is had no effect.

In addition, because of indicator liner 130 and loam cake 140 do not need to bear torsion, thus can adopt plastic material, and make in the mode of ejection formation.Indicator liner 130 and have can be ccontaining as among the figure as the structure of laser module 150, battery 160, centrifugal switch 170 and oblique side's mirror 180 etc. of light source, so that produce the light beam that can form linear light.

Wherein, battery 160 produces the required electric power of laser light in order to laser module 150 to be provided, centrifugal switch 170 electrically connects battery 160 and laser module 150, to rotate when rotating saw blade, and then when driving cutting line indicator 100 rotations, can be with the electric power conducting of battery 160 to laser module 150, and when rotating saw blade stops the rotation, can cut off the electric power of battery 160 supply laser modules 150.180 front recess 183 (please refer to shown in Figure 3) that are locked in laser module 150 with screw 181 and stator 182 of oblique side's mirror, so that change the direct of travel of the laser beam of laser module 150 generations, the laser beam that laser module 150 is produced more is close to the rotating saw blade of sawing machine.

Among Fig. 4, indicator liner 130 has the groove 151 that can hold laser module 150, and in groove 151, be provided with at least one rib 152, as the fulcrum of adjusting laser module 150 gradients, the laser beam that is sent with further adjustment laser module 150, make its line of cut that can correctly point to rotating saw blade, just the edge that contacts with workpiece of rotating saw blade.As shown in the figure, laser module 150 is placed in the groove 151 with screw 153,154 and stator 155 earlier, and then adjustment screw 156 and 157, laser module 150 can be tilted to both sides for fulcrum by rib 152, and then make the laser beam that laser module 150 is produced, point to the line of cut of rotating saw blade, with the convenient purpose of adjusting and keeping in repair of producing.

Though the present invention discloses as above with preferred embodiment, so it is not in order to limiting the present invention, anyly has the knack of one of ordinary skill in the art, and various changes and the retouching done without departing from the spirit and scope of the present invention also belong to protection scope of the present invention.Therefore, protection scope of the present invention is when looking being as the criterion that accompanying Claim defines.

Claims

1, a kind of cutting line indicator is applicable to device on the rotating saw blade of sawing machine, to produce the linear light of the line of cut that can indicate this rotating saw blade, it is characterized in that: comprising:

One light source is in order to produce the light beam that can form this linear light;

One bottom is to use the first metallic plate punching moulding with first thickness;

One axle center is arranged on this bottom, is to use the second metallic plate punching moulding with second thickness;

One indicator liner is arranged on this bottom, have can ccontaining this light source structure, in order to hold this light source; And

One loam cake is in order to cover this bottom.

2, cutting line indicator as claimed in claim 1 is characterized in that: this first sheet metal and this second sheet metal are galvanized iron sheet.

3, cutting line indicator as claimed in claim 1 is characterized in that: the material of this indicator liner and this loam cake is plastics.

4, cutting line indicator as claimed in claim 1 is characterized in that: this second thickness is big than this first thickness.

5, cutting line indicator as claimed in claim 1 is characterized in that: this light source is a laser module, and in order to produce laser beam, this indicator liner then has a groove, in order to hold this laser module.

6, cutting line indicator as claimed in claim 5 is characterized in that: this groove is provided with at least one rib, in order to adjust the angle of inclination between this laser module and this bottom.

7, cutting line indicator as claimed in claim 5 also comprises an oblique Fang Jing, is arranged at the place ahead of this laser module, in order to change the direct of travel of this laser beam.

8, cutting line indicator as claimed in claim 7 is characterized in that: this oblique Fang Jing is locked on the bottom with a stator.

9, cutting line indicator as claimed in claim 1 is characterized in that: also comprise at least one battery, in order to provide this light source required electric power.

10, cutting line indicator as claimed in claim 9 is characterized in that: also comprise a centrifugal switch, be arranged on this indicator liner, with when the rotation of this rotating saw blade, with the electric power conducting of this battery to this light source.