CN2548757Y

CN2548757Y - Laser carving apparatus

Info

Publication number: CN2548757Y
Application number: CN 02211266
Authority: CN
Inventors: 申正钧
Original assignee: LESI CAVING APPARATUS MANUFACTURING Co Ltd SHENYANG CITY
Current assignee: LESI CAVING APPARATUS MANUFACTURING Co Ltd SHENYANG CITY
Priority date: 2002-04-17
Filing date: 2002-04-17
Publication date: 2003-05-07
Anticipated expiration: 2012-04-17

Abstract

The utility model relates to a laser engraving machine, which comprises a photoelectric device, a fixture, a carving setting part, a height adjustment part, an extending stent and a transmission mechanism. The extending stent is a quadrilateral frame. The carving setting part comprises a pair of rolling wheels R and S that are level, in parallel placement and rotatable; the two ends of the rolling wheel R are fixed on the two sides of the extending stent, the two ends of the rolling wheel S are respectively connected with a clip board G through two connectors, and the connectors are arranged in the level trough of the extending stent. The height adjustment part is a screw that is arranged at the bottom of the extending stent and can lift in rotation. The fixture is arranged at the inner side of the extending stent and is arranged in parallel with the rolling wheels R and S, and the fixture is separated to two opposite clip boards G and H; a clip board clamp is formed by the mutually corresponding openings arranged at one side of the clip board, the other end of the clip board is provided with the screw, the clip board G and the clip board H are vertically penetrated through two symmetric clip board support bar that are fixed on the extending stent. The utility model can process plane processing matter and surface processing matter etc., and can also make large plane and name plate carved at steady state.

Description

A kind of laser engraving machine

Technical field

The utility model relates to laser-engraving technique, is specially a kind of laser engraving machine of carving plane or curved surface.

Background technology

Laser engraving machine is a basic principle of utilizing laser machine, with the surface that object is carved in the light beam guiding and the focusing of laser output, the light beam after the focusing, absorb through material, temperature raises suddenly and gasifies, and makes the illuminated part surface of object recessed, and reaches engraving and the purpose of cutting.

At present, most of laser engraving machines mainly be by electrooptical device, support, be located at internal stent transmission mechanism, be located at support go forward can be traversing workbench, be located at the jig of a side on this workbench and be connected with and constituted in the micro computer at support rear portion, its weak point is to utilize seal or seal 's production font and the picture of laser on the plane, can not satisfy the requirement of engraving circle or clavate machining object simultaneously, in addition for engraving length or bigger engraving plane and the name plate of amplitude, because of being not easy firmly to influence the engraving quality.

The utility model content

The utility model purpose provide a kind of can processing plane and the laser engraving machine of machining object such as various diameter circular or clavate curved surface, a bigger engraving plane of length or amplitude and a name plate are carved under firm state.

The technical solution of the utility model is to comprise electrooptical device, jig, carving arrangement portion, Height Adjustment portion, extension support and transmission mechanism, and extending support is four jiaos of frameworks; Carving arrangement portion is made up of a pair of level, parallel placement, rotatable scroll wheel R, S, wherein scroll wheel R is fixed at two ends and extends the support both sides, scroll wheel S two ends are connected with clamp G by two connectors respectively, and connector places the level trough that extends support; Height Adjustment portion establishes the screw rod of rotatable lifting for extending frame bottom; Jig places and extends the support inboard, be arranged in parallel with scroll wheel R, S, be divided into two relative clamp G, H, the respectively mutual corresponding opening of clamp one side forms the clamp folder, the clamp opposite side is respectively established screw rod, and clamp G, H vertically run through by being fixed in two clamp support bars that extend the support symmetry.

Scroll wheel R, S two ends are provided with belt transmission, the moving motor-driven roller of 4 wheel driven in extending the support outside, and scroll wheel R, S establish in parallel, conplane support roller in the outside, and the support roller two ends are plugged in the extension support by perpendicular guide rod; The clamp folder is square or rhombus, and number is one or more; Be fixed with drive sprocket on the screw rod of Height Adjustment portion, link to each other with the 5th drive motors by chain; The screw rod outer end of jig is fixed with the roller that drives with belt A transmission, first drive motors.

The utility model has the advantages that:

1. the utility model has remedied the deficiency of original planar laser engraving machine, further improved the structure of cam plane engraving machine, not only can processing plane but also can process various diameter circulars or machining object such as clavate curved surface, circular carving is placed on the jig rotation by laser irradiation engraving font and drawing, thereby to the varied circular article surface engraving picture and text that differ in size except that seal.

2. the utility model is provided with the support roller of drawing toward the outside from the both sides of jig, support that also can be stable during article such as plane seal that laser engraving amplitude and length are bigger and name plate, during the Carving Machining thing carving is placed in level handover under the firm state, adopts laser engraving font and picture.

Description of drawings

Fig. 1 is the utility model perspective view.

Fig. 2 is that the utility model A is to perspective view.

Fig. 3 is the utility model vertical view.

Fig. 4 is the utility model rearview.

Fig. 5 is the utility model left view.

Fig. 6 is the schematic diagram of machined object rotation status among Fig. 5.

Fig. 7 is the utility model front view.

Fig. 8 highly regulates driving mechanism to extend support decline state side view among Fig. 7.

Fig. 9 is the utility model right view.

The specific embodiment

Embodiment

Shown in Fig. 1～9, a kind of laser engraving machine comprises electrooptical device, jig 100, carving arrangement portion 120, Height Adjustment portion 160, extends support 101 and transmission mechanism, and extending support 101 is four jiaos of frameworks; Carving arrangement portion 120 is made up of a pair of level, parallel placement, rotatable scroll wheel R, S (122,124), wherein scroll wheel R (122) two ends are fixed in and are extended support 101 both sides, scroll wheel S (124) two ends are connected with clamp G (102) by two connectors 123 respectively, and connector 123 places the level trough that extends support 101; Height Adjustment portion 160 establishes the screw rod 163 of rotatable lifting for extending support 101 bottoms; Jig 100 places and extends support 101 inboards, be arranged in parallel with scroll wheel R, S, be divided into two relative clamp G, H (102,103), the respectively mutual corresponding opening of clamp one side forms the clamp folder, the clamp opposite side is respectively established screw rod 104,105, and clamp G, H (102,103) vertically run through by being fixed in two the clamp support bars 108,109 that extend support 101 symmetries; Extend support 101 outsides and establish X-axis pole 233 and two Y-axis poles 223.

Shown in Fig. 1～3, jig 100 is in the inboard of extending support 101, comprise clamp G, H (102,103), the respectively mutual corresponding opening of two clamps, one side forms three square clamp folders, opposite side is provided with a pair of screw rod 104 separately, 105, screw rod 104,105 positive rotation or despining are sent to belt A (107) (as shown in Figure 4) with the power that first drive motors 106 produces, make clamp G, H (102,103) along two clamp support bars 108,109 can parallel sliding, clamp G (102) is provided with clamp folder 102a, 102b, 102c, clamp H (103) is provided with corresponding with it clamp folder 103a, 103b, 103c can be carving vertical fixing such as seals; Its electrooptical device is: the laser that laser generator 202 produces is sent to the reflective mirror 205 that is fixed in slide block 200 by Y-axis reflective mirror 203,204, again by the back in focus irradiating laser in the carving surface on lens under it and the jig 100; Slide block 200 is set in X-axis pole 233 by two annulus on it, and invest by X-axis moving body 235 on the track-mounted belt F (232) of X-axis handover portion 230, slide block 200 can move arbitrarily along X-axis and Y-axis, X-axis handover portion 230 can the 3rd the belt F (232) of the track-mounted rotation that drives of drive motors 231 drive slide block 200 and move along X-axis pole 233 in X-direction, belt F (232) establishes a pair roller 234 in two ends, roller 234 is a synchronizing wheel, the portion of X-axis handover simultaneously 230 is provided with a pair of y-axis shift kinetoplast 225 and invests on the belt E (222) that y-axis shift send portion 220, send second drive motors 221 of portion 220 to drive with belt E (222) by y-axis shift, thereby driving slide block 200 moves along two Y-axis poles 223 in Y direction, belt E (222) respectively establishes a pair roller 224 in two ends, and roller 224 is a synchronizing wheel; Carving arrangement portion 120 is by a pair of scroll wheel R, S (122,124) form, scroll wheel R (122) two ends are fixed on the both sides of extending support 101 and can rotate, scroll wheel S (124) two ends are plugged in connector 123 1 ends of symmetry respectively, two connector 123 other ends are installed in clamp G (102) two ends, connector 123 places the level trough that extends support, can be along the level trough translation of extending on the support 101, screw rod 104,105 rotations make scroll wheel S (124) move horizontally according to the screw principle, thereby diameter according to machining object, regulate both sides scroll wheel R, S (122,124) distance between, can be placed on the original position rotation to seal and various circle or clavate carving, its machined object rotation diagram state as shown in Figure 6, laser carries out the picture and text engraving from bare headed 210 vertical irradiation curved surfaces, be the scroll wheel R of both sides under the big situation of the diameter of carving, S (122,124) spacing between is drawn back, spacing is dwindled under the little situation, the transmission mechanism of above-mentioned carving arrangement portion 120 as shown in Figure 4, tension adjustment roller (121) is used to regulate belt tension on it.

Carving rotating part 140 is according to Fig. 5 and shown in Figure 6, and the moving motor 141 of 4 wheel driven drives belt C (142) toward the rotation of scroll wheel S (124) direction, makes the same direction rotation of the carving M that is clipped between both sides scroll wheel R, the S (122,124); In addition, scroll wheel R, the S, the T (122,124,126) that are driven by the moving motor 141 of 4 wheel driven make the dull and stereotyped machining object of placing on the jig along with the carving speed level is transferred toward same direction rotation, and tension adjustment roller 128 is used to regulate belt tension on it.

Height Adjustment portion 160 as shown in Figure 7, the power of the 5th drive motors 161 by base plate 201 bottoms makes and extends support 101 and move up and down, extend four bights of support 101 and adhere to screw 162, four screw rods 163 are threaded with the screw 162 that extends support, four screw rod 163 tops are set in the bearing 164 of base plate 201 bottoms, with bearing 164 rotations, be fixed with two drive sprockets 165 and two drive sprockets 166 on four screw rods 163 respectively, be connected with the axle of the 5th drive motors 161 by driving-chain 167, make the 161 same direction rotations of the 5th drive motors, jig 100 and the height of carving arrangement portion 120 and the distance between the slide block 200 of extending support 101 tops have been adjusted in while four also same directions of screw rod or opposite spin; Fig. 8 extends the state that support descends.

The supplemental support roller ejector schematic diagram that uses when being illustrated in figure 9 as the plate machining object of processing, support roller 180 can drive guide rod 181 with sliding type in extension both sides, support 101 top and draw and take in, scroll wheel R, the S of the support roller 180 of both sides and extension support 101 inboards, T (122,124,126) are at grade, length or the bigger carving M of amplitude are placed on the jig 100, and the firm planar horizontal of holding in the palm is transferred.

Laser engraving machine of the present utility model is clipped in carving on the clamp under the situation of engraving seal etc., according to the computer program engraving text and picture, if around seal or during other circular surface engraving text and pictures, third and fourth, five drive motors 231,141,161 work simultaneously, after making carving arrangement portion 120 according to spacing and the height between the slide block 200 between size adjustment scroll wheel R, the S (122,124) of diameter, carving original place autobiography, irradiating laser engraving text and picture from the teeth outwards; And laser engraving machine of the present utility model is when the carving of big, the dull and stereotyped form of engraving volume, second and third drive motors 221,231 is worked simultaneously, the supplemental support roller 180 that extends support 101 both sides be drawn out to the outside just can be under firm state the Carving Machining thing, illuminating lamp 206 is fixed in 201 1 jiaos of base plates, is used for illumination; Second and third, the moving motor 221,231,141 of 4 wheel driven be stepper motor, slide block 200 along X, y-axis shift is moving is controlled by limit switch, the aperture of jig 100 is also controlled by limit switch; In addition, the clamp folder can be for one or more.

Claims

1. a laser engraving machine has electrooptical device, jig and transmission mechanism, it is characterized in that also comprising carving arrangement portion (120), Height Adjustment portion (160), extends support (101), and extending support (101) is four jiaos of frameworks; Carving arrangement portion (120) is made up of a pair of level, parallel placement, rotatable scroll wheel R, S (122,124), wherein scroll wheel R (122) two ends are fixed in and are extended support (101) both sides, scroll wheel S (124) two ends are connected with clamp G (102) by two connectors (123) respectively, and connector (123) places the level trough that extends support (101); Height Adjustment portion (160) establishes the screw rod (163) of rotatable lifting for extending support (101) bottom; Jig (100) places and extends support (101) inboard, be arranged in parallel with scroll wheel R, S (122,124), be divided into two relative clamp G, H (102,103), the respectively mutual corresponding opening of clamp one side forms the clamp folder, the clamp opposite side is respectively established screw rod (104,105), and clamp G, H (102,103) vertically run through by being fixed in two the clamp support bars (108,109) that extend support (101) symmetry.

2. according to the described laser engraving machine of claim 1, it is characterized in that: scroll wheel R, S (122,124) two ends are provided with the roller that drives with belt transmission, the moving motor (141) of 4 wheel driven in extending support (101) outside, scroll wheel R, S (122,124) establish in parallel, conplane support roller (180) in the outside, and support roller (180) two ends are plugged in by perpendicular guide rod (181) extends support (101).

3. according to the described laser engraving machine of claim 1, it is characterized in that: be fixed with drive sprocket (165) on the screw rod (163) of Height Adjustment portion (160), link to each other with the 5th drive motors (161) by chain.

4. according to the described laser engraving machine of claim 1, it is characterized in that: the screw rod of jig (100) (104,105) outer end is fixed with the roller that drives with belt A (107) transmission, first drive motors (106).