阅读说明：本技术 一种圆形玻璃的激光切割机 (Laser cutting machine for round glass ) 是由 席隆西 于 2020-09-08 设计创作，主要内容包括：本发明公开了一种圆形玻璃的激光切割机,包括底座,所述底座的右表面内设有用于排出圆形玻璃的第一通道,所述第一通道的顶壁内铰接有上表面与所述底座上表面平行的转板,所述转板的下表面与所述第一通道的底壁之间固定连接有第一弹簧,所述底座的上表面上固定连接有L形限位杆,所述L形限位杆的右侧地接有待切割的玻璃,所述L形限位杆的后侧设有用于排出切割废料的排料机构,通过L形限位杆的定位能够轻松且准确的切下需要的圆形玻璃,同时玻璃的半径能够轻松的进行调整,切下的圆形玻璃与剩余的边角料都能够自动的排出,操作非常的简单与方便,只需要放置玻璃原料与控制电机开关机即可,并且切割质量好,效率高,值得推广。(The invention discloses a laser cutting machine for round glass, which comprises a base, wherein a first channel for discharging the round glass is arranged in the right surface of the base, a rotating plate with the upper surface parallel to the upper surface of the base is hinged in the top wall of the first channel, a first spring is fixedly connected between the lower surface of the rotating plate and the bottom wall of the first channel, an L-shaped limiting rod is fixedly connected on the upper surface of the base, the right side of the L-shaped limiting rod is connected with the glass to be cut, a discharging mechanism for discharging cutting waste materials is arranged on the rear side of the L-shaped limiting rod, the required round glass can be easily and accurately cut through the positioning of the L-shaped limiting rod, the radius of the glass can be easily adjusted, the cut round glass and the residual leftover materials can be automatically discharged, the operation is very simple and convenient, and only the glass raw materials need to be placed and the motor on-off control is needed, and the cutting quality is good, the efficiency is high, and the method is worthy of popularization.)

1. The utility model provides a laser cutting machine of circular glass, includes the base, its characterized in that: the glass cutting machine is characterized in that a first channel for discharging round glass is arranged in the right surface of the base, a rotating plate with an upper surface parallel to the upper surface of the base is hinged in the top wall of the first channel, a first spring is fixedly connected between the lower surface of the rotating plate and the bottom wall of the first channel, an L-shaped limiting rod is fixedly connected to the upper surface of the base, glass to be cut is connected to the right side of the L-shaped limiting rod, a discharging mechanism for discharging cutting waste is arranged on the rear side of the L-shaped limiting rod, a supporting plate is fixedly connected to the left side of the upper surface of the base, a transmission cavity is arranged in the right surface of the supporting plate, a first rotating shaft with certain friction is rotatably connected to the top wall of the transmission cavity, a second rotating shaft is connected to the lower surface of the first rotating shaft in a sliding manner, a third rotating shaft is fixedly connected to the lower end of the second rotating shaft, and a thread, the upper side of the threaded section is provided with a first gear which is slidably connected with the third rotating shaft, the upper side and the lower side of the first gear are abutted with limit blocks which are fixedly connected with the rear wall of the transmission cavity and are symmetrical up and down, the lower end of the third rotating shaft is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with a fourth rotating shaft, the threaded section is in threaded connection with a fixed plate which is fixedly connected with the transmission cavity, a rubber band is fixedly connected between the fixed plate and the connecting plate, the front surface of the transmission cavity is communicated with a motor cavity, a motor is fixedly connected in the bottom wall of the motor cavity, the upper end of the motor is in power connection with a motor shaft, a second gear which is in meshed connection with the first gear is fixedly connected on the motor shaft, the upper end of the supporting plate is fixedly connected with a top plate, the cutting mechanism is arranged on the upper side of the top plate and is used for controlling a control mechanism of a laser generator switch.

2. The laser cutting machine for round glass according to claim 1, characterized in that: the discharging mechanism comprises a first rail positioned in the right surface of the supporting plate, a first sliding block is connected in the first rail in a sliding manner, the right side of the first sliding block is fixedly connected with a connecting rod fixedly connected with the L-shaped limiting rod, a second channel for discharging cutting residues positioned in the upper surface of the base is arranged at the rear side of the L-shaped limiting rod, a second spring is fixedly connected between the first sliding block and the rear wall of the first rail, a first cavity positioned in the right surface of the supporting plate is arranged at the rear side of the first rail, a fifth rotating shaft is rotatably connected to the bottom wall of the first cavity, a first pulley is fixedly connected to the fifth rotating shaft, a first pull rope with the other end fixedly connected to the first sliding block is wound on the first pulley, a first bevel gear is fixedly connected to the upper end of the fifth rotating shaft, and a second bevel gear is meshed with the upper side of the first bevel gear, the front side of the second bevel gear is fixedly connected with a sixth rotating shaft which is rotatably connected with and penetrates through the first cavity and extends into the transmission cavity, the front end of the sixth rotating shaft is fixedly connected with a third bevel gear which is positioned in the transmission cavity, the front side of the third bevel gear is meshed with a fourth bevel gear, the lower end of the fourth bevel gear is fixedly connected with a seventh rotating shaft which is rotatably connected with the transmission cavity, and a shaft cavity which can be slidably connected with the fourth rotating shaft is arranged in the upper surface of the seventh rotating shaft.

3. The laser cutting machine for round glass according to claim 1, characterized in that: the cutting mechanism comprises a cutting shaft which penetrates through and is rotatably connected to the top plate, a third spring is fixedly connected between the upper end of the cutting shaft and the upper surface of the top plate, a fixed block is fixedly connected to the cutting shaft, a limiting plate is fixedly connected to the lower surface of the fixed block, a moving block which is slidably connected to the limiting plate is arranged on the left side of the fixed block, a second cavity is arranged inside the moving block, a threaded cavity is arranged in the left surface of the fixed block, a threaded shaft is connected in the threaded cavity in a threaded manner, the left end of the threaded shaft penetrates through and is rotatably connected to the right surface of the moving block and extends into the second cavity, a fifth bevel gear which is positioned inside the second cavity is fixedly connected to the left end of the threaded shaft, a sixth bevel gear is meshed and connected to the upper side of the fifth bevel gear, and a handle which, and a second pulley is fixedly connected to the first rotating shaft, and a second pull rope which bypasses the cutting shaft and is wound on the second pulley is fixedly connected to the left end of the fixing block.

4. The laser cutting machine for round glass according to claim 1, characterized in that: the control mechanism comprises a third cavity which is positioned in the top plate and is penetrated through by the cutting shaft, a second track is arranged in the bottom wall of the third cavity, a second sliding block is connected in the second track in a sliding mode, a clamping block is fixedly connected to the upper side of the second sliding block, a fourth cavity is arranged in the front surface of the clamping block, a spring cavity is arranged in the upper wall and the lower wall of the fourth cavity, wedge blocks which are symmetrical in vertical position are connected in the spring cavity in a sliding mode, and a fourth spring is fixedly connected between the wedge blocks and one side wall, opposite to the spring cavity, of the wedge blocks; the rear side fixedly connected with connecting block of cutting axle, be equipped with the fifth cavity in the rear surface of connecting block, sliding connection in the fifth cavity with the wedge pole of wedge butt, the wedge pole with fixedly connected with fifth spring between the antetheca of fifth cavity, be equipped with the sixth cavity in the left wall of third cavity, fixedly connected with is used for control on the left wall of sixth cavity the force sensor of laser generator switch, force sensor with fixedly connected with has elastic third stay cord between the fixture block.

Technical Field

The invention relates to the technical field related to laser cutting, in particular to a laser cutting machine for round glass.

Background

The laser cutting is to irradiate the cut material by using a high-power-density laser beam, so that the material is quickly heated to a vaporization temperature and evaporated to form a hole, and the hole continuously forms a slit with a narrow width along with the movement of the beam to the material to finish the cutting of the material; the invention provides a device capable of solving the problems that a lot of materials can be well cut by laser, for glass, a conventional cutting mode is often to use a glass cutter to cut and scribe, the cutting efficiency of the mode is low, the labor intensity is high, the cutting edge of the glass is very rough, the cutting quality is poor, and the cutting radius cannot be freely adjusted.

Disclosure of Invention

The invention aims to provide a laser cutting machine for round glass, which is used for overcoming the defects in the prior art.

The laser cutting machine for the round glass comprises a base, wherein a first channel for discharging the round glass is arranged in the right surface of the base, a rotating plate with the upper surface parallel to the upper surface of the base is hinged in the top wall of the first channel, a first spring is fixedly connected between the lower surface of the rotating plate and the bottom wall of the first channel, an L-shaped limiting rod is fixedly connected on the upper surface of the base, the glass to be cut is connected to the right side of the L-shaped limiting rod in a ground mode, a discharging mechanism for discharging cutting waste materials is arranged on the rear side of the L-shaped limiting rod, a supporting plate is fixedly connected to the left side of the upper surface of the base, a transmission cavity is arranged in the right surface of the supporting plate, a first rotating shaft with certain friction force is rotatably connected to the top wall of the transmission cavity, and a second rotating shaft is slidably connected to the lower surface of the first rotating shaft, the lower end of the second rotating shaft is fixedly connected with a third rotating shaft, the lower side of the third rotating shaft is provided with a threaded section, the upper side of the threaded section is provided with a first gear which is connected with the third rotating shaft in a sliding manner, the upper side and the lower side of the first gear are abutted against limit blocks which are fixedly connected with the rear wall of the transmission cavity and are symmetrical in upper and lower positions, the lower end of the third rotating shaft is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with a fourth rotating shaft, the threaded section is in threaded connection with a fixing plate which is fixedly connected with the transmission cavity, a rubber band is fixedly connected between the fixing plate and the connecting plate, the front surface of the transmission cavity is communicated with a motor cavity, a motor is fixedly connected in the bottom wall of the motor cavity, the upper end of the motor is in power connection with a, the upper end fixedly connected with roof of backup pad, the right downside of roof is equipped with the cutting mechanism who is used for circular cutting glass, cutting mechanism just the upside is equipped with and is located the inside control mechanism who is used for controlling laser generator switch of roof.

On the basis of the technical scheme, the discharging mechanism comprises a first rail positioned in the right surface of the supporting plate, a first sliding block is connected in the first rail in a sliding manner, the right side of the first sliding block is fixedly connected with a connecting rod fixedly connected with the L-shaped limiting rod, a second channel for discharging cutting residues is arranged on the rear side of the L-shaped limiting rod and positioned in the upper surface of the base, a second spring is fixedly connected between the first sliding block and the rear wall of the first rail, a first cavity positioned in the right surface of the supporting plate is arranged on the rear side of the first rail, a fifth rotating shaft is rotatably connected to the bottom wall of the first cavity, a first pulley is fixedly connected to the fifth rotating shaft, a first pull rope with the other end fixedly connected to the first sliding block is wound on the first pulley, and a first bevel gear is fixedly connected to the upper end of the fifth rotating shaft, the upper side of the first bevel gear is meshed with a second bevel gear, the front side of the second bevel gear is fixedly connected with a rotating shaft which is connected with and penetrates through the first cavity and stretches into a sixth rotating shaft of the transmission cavity, the front end of the sixth rotating shaft is fixedly connected with a third bevel gear which is located in the transmission cavity, the front side of the third bevel gear is meshed with a fourth bevel gear, the lower end of the fixedly connected with the fourth bevel gear is rotatably connected with a seventh rotating shaft of the transmission cavity, and a shaft cavity which can be slidably connected with the fourth rotating shaft is arranged in the upper surface of the seventh rotating shaft.

On the basis of the technical scheme, the cutting mechanism comprises a cutting shaft which penetrates through and is rotatably connected to the top plate, a third spring is fixedly connected between the upper end of the cutting shaft and the upper surface of the top plate, a fixed block is fixedly connected to the cutting shaft, a limiting plate is fixedly connected to the lower surface of the fixed block, a moving block which is slidably connected to the limiting plate is arranged on the left side of the fixed block, a second cavity is arranged inside the moving block, a threaded cavity is arranged in the left surface of the fixed block, a threaded shaft is connected in the threaded cavity in a threaded manner, the left end of the threaded shaft penetrates through and is rotatably connected to the right surface of the moving block and extends into the second cavity, a fifth bevel gear which is positioned inside the second cavity is fixedly connected to the left end of the threaded shaft, a sixth bevel gear is meshed with the upper side of the fifth bevel gear, and a handle which is, and a second pulley is fixedly connected to the first rotating shaft, and a second pull rope which bypasses the cutting shaft and is wound on the second pulley is fixedly connected to the left end of the fixing block.

On the basis of the technical scheme, the control mechanism comprises a third cavity which is positioned in the top plate and is penetrated through by the cutting shaft, a second track is arranged in the bottom wall of the third cavity, a second sliding block is connected in the second track in a sliding manner, a clamping block is fixedly connected to the upper side of the second sliding block, a fourth cavity is arranged in the front surface of the clamping block, a spring cavity is arranged in the upper wall and the lower wall of the fourth cavity, wedge blocks which are symmetrical in the upper and lower positions are connected in the spring cavity in a sliding manner, and a fourth spring is fixedly connected between the wedge block and one side wall opposite to the spring cavity;

the rear side fixedly connected with connecting block of cutting axle, be equipped with the fifth cavity in the rear surface of connecting block, sliding connection in the fifth cavity with the wedge pole of wedge butt, the wedge pole with fixedly connected with fifth spring between the antetheca of fifth cavity, be equipped with the sixth cavity in the left wall of third cavity, fixedly connected with is used for control on the left wall of sixth cavity the force sensor of laser generator switch, force sensor with fixedly connected with has elastic third stay cord between the fixture block.

The invention has the beneficial effects that: the round glass who surely needs that can relax and accurate downcuts through the location of L shape gag lever post, the radius of glass simultaneously can relax adjusts, and the round glass who downcuts and the discharge that remaining leftover bits can both be automatic, operate very simple and convenient, only need place glass raw materials and control motor on-off can to cutting is of high quality, and is efficient, is worth promoting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view showing the overall structure of a laser cutting machine for round glass according to the present invention;

FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;

FIG. 3 is an enlarged view of the invention at B in FIG. 1;

FIG. 4 is an enlarged view of the invention at C in FIG. 2;

FIG. 5 is an enlarged view of the invention at D in FIG. 3;

FIG. 6 is a schematic view of the structure of FIG. 5 taken in the direction E-E;

FIG. 7 is a schematic view of the invention in the direction F-F of FIG. 5;

fig. 8 is a schematic view of the structure of fig. 6 in the direction G-G according to the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 8, a laser cutting machine for round glass according to an embodiment of the present invention includes a base 10, a first channel 12 for discharging round glass is disposed in a right surface of the base 10, a rotating plate 13 having an upper surface parallel to an upper surface of the base 10 is hinged in a top wall of the first channel 12, a first spring 11 is fixedly connected between a lower surface of the rotating plate 13 and a bottom wall of the first channel 12, an L-shaped limiting rod 15 is fixedly connected to the upper surface of the base 10, a glass 14 to be cut is connected to a right side of the L-shaped limiting rod 15, a discharging mechanism 801 for discharging cutting waste is disposed at a rear side of the L-shaped limiting rod 15, a support plate 77 is fixedly connected to a left side of the upper surface of the base 10, a transmission cavity 59 is disposed in a right surface of the support plate 77, a first rotating shaft 56 having a certain friction force is rotatably connected to a top wall of the transmission cavity 59, a second rotating shaft 54 is slidably connected to the lower surface of the first rotating shaft 56, a third rotating shaft 53 is fixedly connected to the lower end of the second rotating shaft 54, a threaded section 50 is arranged on the lower side of the third rotating shaft 53, a first gear 52 slidably connected to the third rotating shaft 53 is arranged on the upper side of the threaded section 50, limiting blocks 57 fixedly connected to the rear wall of the transmission cavity 59 and symmetrical in the vertical direction are abutted to the upper side and the lower side of the first gear 52, a connecting plate 47 is fixedly connected to the lower end of the third rotating shaft 53, a fourth rotating shaft 60 is fixedly connected to the lower end of the connecting plate 47, a fixing plate 58 fixedly connected to the transmission cavity 59 is in threaded connection with the threaded section 50, a rubber band 48 is fixedly connected between the fixing plate 58 and the connecting plate 47, a motor cavity 46 is communicated with the front surface of the transmission cavity 59, and a motor 45 is fixedly connected to, the upper end power connection of motor 45 has motor shaft 49, fixedly connected with on the motor shaft 49 with the second gear 51 that first gear 52 meshing is connected, the upper end fixedly connected with roof 78 of backup pad 77, the right downside of roof 78 is equipped with the cutting mechanism 802 that is used for circular cutting glass, the side is equipped with directly upside of cutting mechanism 802 and is located the inside control mechanism 803 that is used for controlling laser generator 35 switch of roof 78.

In addition, in one embodiment, the discharging mechanism 801 includes a first rail 16 located in the right surface of the supporting plate 77, a first sliding block 17 is slidably connected in the first rail 16, a connecting rod 18 fixedly connected to the L-shaped limiting rod 15 is fixedly connected to the right side of the first sliding block 17, a second channel 19 for discharging the cutting residue is arranged on the rear side of the L-shaped limiting rod, which is located in the upper surface of the base 10, a second spring 21 is fixedly connected between the first sliding block 17 and the rear wall of the first rail 16, a first cavity 25 located in the right surface of the supporting plate 77 is arranged on the rear side of the first rail 16, a fifth rotating shaft 23 is rotatably connected to the bottom wall of the first cavity 25, a first pulley 22 is fixedly connected to the fifth rotating shaft 23, a first pull rope 20 fixedly connected to the first sliding block 17 at the other end is wound on the first pulley 22, the upper end of the fifth rotating shaft 23 is fixedly connected with a first bevel gear 24, the upper side of the first bevel gear 24 is connected with a second bevel gear 26 in a meshing manner, the front side of the second bevel gear 26 is fixedly connected with a sixth rotating shaft 27 which is rotatably connected with and penetrates through the first cavity 25 and extends into the transmission cavity 59, the front end of the sixth rotating shaft 27 is fixedly connected with a third bevel gear 61 positioned in the transmission cavity 59, the front side of the third bevel gear 61 is connected with a fourth bevel gear 42 in a meshing manner, the lower end of the fourth bevel gear 42 is fixedly connected with a seventh rotating shaft 41 of which the lower end is rotatably connected with the transmission cavity 59, and a shaft cavity 44 which can be slidably connected with the fourth rotating shaft 60 is arranged in the upper surface of the seventh rotating shaft 41.

In addition, in one embodiment, the cutting mechanism 802 includes a cutting shaft 30 penetrating through and rotatably connected to the top plate 78, a third spring 28 is fixedly connected between an upper end of the cutting shaft 30 and an upper surface of the top plate 78, a fixed block 32 is fixedly connected to the cutting shaft 30, a limit plate 31 is fixedly connected to a lower surface of the fixed block 32, a moving block 79 slidably connected to the limit plate 31 is disposed on a left side of the fixed block 32, a second cavity 34 is disposed inside the moving block 79, a threaded cavity 40 is disposed inside a left surface of the fixed block 32, a threaded shaft 33 having a left end penetrating through and rotatably connected to a right surface of the moving block 79 and extending into the second cavity 34 is threadedly connected to the threaded cavity 40, a fifth bevel gear 39 disposed inside the second cavity 34 is fixedly connected to a left end of the threaded shaft 33, and a sixth bevel gear 38 is engaged with an upper side of the fifth bevel gear 39, the upper end of the sixth bevel gear 38 is fixedly connected with a handle 37 rotatably connected to the moving block 79, the first rotating shaft 56 is fixedly connected with a second pulley 55, and the left end of the fixed block 32 is fixedly connected with a second pull rope 36 which bypasses the cutting shaft 30 and is wound on the second pulley 55.

In addition, in one embodiment, the control mechanism 803 includes a third cavity 62 located inside the top plate 78 and penetrated by the cutting shaft 30, a second rail 63 is disposed in a bottom wall of the third cavity 62, a second slider 72 is slidably connected in the second rail 63, a latch 75 is fixedly connected to an upper side of the second slider 72, a fourth cavity 81 is disposed in a front surface of the latch 75, a spring cavity 74 is disposed in an upper wall and a lower wall of the fourth cavity 81, a wedge block 76 with a symmetrical vertical position is slidably connected in the spring cavity 74, and a fourth spring 73 is fixedly connected between the wedge block 76 and a side wall opposite to the spring cavity 74; the rear side fixedly connected with connecting block 69 of cutting axle 30, be equipped with fifth cavity 68 in the rear surface of connecting block 69, sliding connection in fifth cavity 68 with the wedge pole 70 of wedge 76 butt, wedge pole 70 with fixedly connected with fifth spring 67 between the antetheca of fifth cavity 68, be equipped with sixth cavity 65 in the left wall of third cavity 62, fixedly connected with is used for controlling on the left wall of sixth cavity 65 the tension sensor 66 of laser generator 35 switch, tension sensor 66 with fixedly connected with has elastic third stay cord 64 between fixture block 75.

In an initial state, the first slider 17 is located at the foremost side under the elastic force of the second spring 21, the L-shaped limiting rod 15 is located at the foremost side, the rotating plate 13 is kept in a horizontal state under the elastic force of the first spring 11 and is located on the same plane with the upper surface of the base 10, the connecting plate 47 is located at the uppermost side, the second rotating shaft 54 is connected with the first rotating shaft 56, the fourth rotating shaft 60 is not connected with the seventh rotating shaft 41, the fixture block 75 is located at the rearmost side, the wedge-shaped rod 70 is located at the rearmost side, and the wedge-shaped rod 70 abuts against the left side of the wedge-shaped block.

When cutting work is needed, the handle 37 is rotated, the sixth bevel gear 38 rotates and drives the fifth bevel gear 39 to rotate, the threaded shaft 33 rotates and gradually moves out of the threaded cavity 40, the distance between the laser generator 35 and the cutting shaft 30 gradually increases until the distance is equal to the radius of the required round glass, and the adjustment is finished; placing the glass 14 on the upper surfaces of the rotating plate 13 and the base 10 and abutting against the L-shaped limiting rod 15, then starting the motor 45, further rotating the motor shaft 49 and driving the second gear 51 to rotate, further rotating the first gear 52 and driving the third rotating shaft 53 to rotate, further rotating the second rotating shaft 54 and driving the first rotating shaft 56 to rotate, further rotating the second pulley 55 and contracting the second pull rope 36, further rotating the fixed block 32 and the cutting shaft 30 to the rear side under the pulling force of the second pull rope 36 and driving the laser generator 35 to do circular motion, and simultaneously starting torsion energy storage of the third spring 28; meanwhile, the cutting shaft 30 rotates and drives the connecting block 69 to rotate, the wedge rod 70 rotates and drives the fixture block 75 to rotate clockwise by extruding the wedge block 76, the third pull rope 64 is stretched, the tension sensor 66 receives a tension signal and starts the laser generator 35, and the laser generator 35 generates laser and cuts the glass 14 while rotating around the cutting shaft 30; after the fixture block 75 rotates for a circle, because the pulling force of the third pulling rope 64 is increased, the wedge block 76 moves up and down under the extrusion of the wedge rod 70, the wedge rod 70 penetrates through the wedge block 76, the fixture block 75 returns to the initial position under the pulling force of the third pulling rope 64, the pulling force of the third pulling rope 64 disappears, and the laser generator 35 is turned off; at this time, the glass 14 is cut into a round piece, the rotating plate 13 is pressed down under the gravity of the round glass, the rotating plate 13 is inverted downwards, and the round glass slides out to the right side and is discharged from the right side of the first channel 12; when the third rotating shaft 53 rotates, the rubber band 48 starts to twist and wind on the third rotating shaft 53 and store energy, meanwhile, under the threaded connection effect of the threaded section 50 and the fixed plate 58, the third rotating shaft 53 starts to gradually move downwards until the second rotating shaft 54 is disconnected from the first rotating shaft 56, at this time, the first rotating shaft 56 stops rotating due to the friction force between the first rotating shaft 56 and the top wall of the transmission cavity 59, and the fourth rotating shaft 60 is connected with the seventh rotating shaft 41; the fourth bevel gear 42 rotates and drives the third bevel gear 61 to rotate, the sixth rotating shaft 27 rotates and drives the fifth rotating shaft 23 to rotate and drive the first pulley 22 to rotate through the second bevel gear 26 and the first bevel gear 24, the first pull rope 204 begins to contract, and the L-shaped limiting rod moves towards the right side and drives the glass scraps to move towards the right side until the glass scraps are discharged from the second channel 19; then the motor 45 is turned off, and further under the torsion of the rubber band 48, the third rotating shaft 53 starts to rotate reversely and move upwards, further the first pulley 22 rotates reversely and releases the first pulling rope 20, further the L-shaped limiting rod 15 starts to move forwards to the foremost end under the elastic force of the second spring 21, then the fourth rotating shaft 60 is disconnected from the seventh rotating shaft 41, the second rotating shaft 54 is connected with the first rotating shaft 56, further the first rotating shaft 56 rotates reversely and releases the second pulling rope 36, further the cutting shaft 30 rotates reversely under the torsion of the third spring 28 and drives the laser generator 35 to rotate reversely to the initial position through the fixed blocks 32 and the moving block 79, meanwhile, the wedge rod 70 rotates reversely along with the rotation of the cutting shaft 30 until the wedge rod 70 abuts against the right wall of the wedge 76, and then the wedge rod 70 gradually moves downwards under the inclined surface until the wedge rod 70 moves to the left side of the wedge 76 and returns to the initial state.

The invention has the beneficial effects that: the round glass who surely needs that can relax and accurate downcuts through the location of L shape gag lever post, the radius of glass simultaneously can relax adjusts, and the round glass who downcuts and the discharge that remaining leftover bits can both be automatic, operate very simple and convenient, only need place glass raw materials and control motor on-off can to cutting is of high quality, and is efficient, is worth promoting.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.