CN214730279U - Circle cutting machine - Google Patents

Abstract

The utility model discloses a circle cutting machine, include: a frame on which a conveying module is mounted, a conveying direction of the conveying module being set from back to front; the clamping module is arranged on the rack and used for clamping the workpiece on the conveying module, and the clamping direction of the clamping module is horizontally orthogonal to the conveying direction of the conveying module; the circle cutting module is arranged right above the conveying module and comprises an up-down lifting mechanism and a rotary circle cutting mechanism, the up-down lifting mechanism is connected with the rotary circle cutting mechanism, and the rotary circle cutting mechanism is provided with a rotatable cutting knife; and the positioning module is arranged on the rack and is provided with a movable baffle plate, the baffle plate is positioned in front of the circle cutting module, and the baffle plate is used for positioning the workpiece on the conveying module. Compared with the prior art, the utility model discloses can realize carrying out the automation to the protection film on the glass panels and cut the circle, effectively promote cutting efficiency, just the utility model discloses can imbed in to the production water line to realize streamlined production.

Description

Circle cutting machine

Technical Field

The utility model relates to a cutting process technical field, in particular to cut circular knitting machine.

Background

With the upgrading of consumption, more and more household appliances adopt glass as a panel, such as a gas stove, and since the gas stove is provided with a burner, a circular hole needs to be cut on the glass panel so as to arrange the burner. After the glass panel is cut, in order to prevent the glass panel from being scratched in the transportation process, a protective film may be covered on the surface of the glass panel, but the protective film on which the circular hole is located needs to be cut. At present, the circle of cutting of protection film mainly is carried out through the manual work, cuts inefficiency and can't imbed to the production water line in.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cyclotomic machine to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

According to the utility model discloses a cut circular knitting machine of first aspect embodiment, include:

a frame on which a conveying module is mounted, a conveying direction of the conveying module being set from back to front;

the clamping module is arranged on the rack and used for clamping the workpiece on the conveying module, and the clamping direction of the clamping module is horizontally orthogonal to the conveying direction of the conveying module;

the circle cutting module is arranged right above the conveying module and comprises an up-down lifting mechanism and a rotary circle cutting mechanism, the up-down lifting mechanism is connected with the rotary circle cutting mechanism, and the rotary circle cutting mechanism is provided with a rotatable cutting knife;

the positioning module is arranged on the rack and provided with a movable baffle, the baffle is positioned in front of the circle cutting module, and the baffle is used for positioning a workpiece on the conveying module.

According to the utility model discloses cut circular knitting machine has following beneficial effect at least: after the glass panel covered with the protective film is conveyed to abut against the baffle by the conveying module, the clamping module starts to clamp the glass panel, the conveying module stops operating at the moment, the circle cutting module drives the cutting knife to move downwards and cuts a circle on the protective film where the round hole in the glass panel is located, after the circle cutting process is finished, the circle cutting module and the clamping module reset in sequence, the positioning module controls the baffle to be away from the glass panel, then the conveying module operates again, and the glass panel after being cut into a circle is conveyed to a position far away from the circle cutting module. Compared with the prior art, the utility model discloses can realize carrying out the automation to the protection film on the glass panels and cut the circle, effectively promote cutting efficiency, just the utility model discloses can imbed in to the production water line to realize streamlined production.

According to some embodiments of the invention, the conveyor module comprises an upper conveyor line and a lower conveyor line, the upper conveyor line being higher than the lower conveyor line; the upper conveying line comprises two upper-layer belt wheel conveying belts, the lower conveying line comprises two lower-layer belt wheel conveying belts, and the lower-layer belt wheel conveying belts are located between the two upper-layer belt wheel conveying belts. Two the upper band pulley conveyer belt is used for carrying glass panels jointly, and all leaves between upper strata transfer chain and the lower floor's transfer chain and between two lower floor's band pulley conveyer belts and avoid the vacancy.

According to the utility model discloses a some embodiments, orientation module include first lift cylinder with the baffle, first lift cylinder drives the baffle carries out the oscilaltion, the lift route of baffle with the upper transfer chain is crossing. The positioning module is positioned in the vacancy avoiding position, when the glass panel needs to be positioned, the first lifting cylinder drives the baffle to ascend, and when the glass panel does not need to be positioned, the first lifting cylinder drives the baffle to descend.

According to some embodiments of the utility model, blanking module is still installed to the frame, blanking module is equipped with the tray of oscilaltion, the lift route of tray with lower floor's transfer chain is crossing. The blanking module is located in the vacancy avoiding position, the tray is located in the circle cutting range of the glass panel, when the circle needs to be cut, the tray rises to support the cut waste materials, and then the tray descends to enable the waste materials to be conveyed by the two lower-layer belt wheel conveying belts.

According to the utility model discloses a some embodiments, the alignment jig is still installed to the frame, the alignment jig is located carry module's top, the alignment jig is equipped with horizontal adjustment mechanism, horizontal adjustment mechanism is connected with circle cutting module for circle cutting module's horizontal position is adjustable. Such setting makes the utility model discloses can cut the circle to the glass panels of different dimensions.

According to some embodiments of the utility model, because the glass panels of gas-cooker generally offers two round holes that are used for setting up the furnace end, consequently the quantity of cyclotomy module is two, horizontal adjustment mechanism's quantity with the quantity of cyclotomy module is unanimous.

According to some embodiments of the present invention, the clamping module includes a sliding base, a first slider, a second slider and a third slider, the first slider, the second slider and the third slider are sequentially slidably connected to the sliding base, the sliding directions of the three sliders are all horizontally orthogonal to the conveying direction of the conveying module, the first slider and the third slider are respectively connected to a first clamping block and a second clamping block, and the first clamping block and the second clamping block are both provided with clamping surfaces facing each other; the sliding base is rotatably connected with a lead screw, the lead screw is used for driving the first sliding block and the second sliding block to be synchronously close to or away from each other, a linear telescopic device is installed on the second sliding block, the linear telescopic device is provided with a telescopic rod, and the telescopic rod is fixedly connected with the third sliding block. The screw rod can drive the first sliding block and the second sliding block to synchronously approach or synchronously separate when rotating, and the third sliding block is connected with the second sliding block through the linear telescopic device, so that when the linear telescopic device retracts into the telescopic rod and locks the telescopic rod to extend out, the third sliding block synchronously moves along with the second sliding block, so that the first clamping block and the second clamping block can synchronously approach or synchronously separate under the rotation of the screw rod, and the synchronization performance is good; in addition, when the workpiece is centered and clamped for the first time, the workpiece is centered and clamped by the clamping module through rotation of the screw rod, and then the workpiece can be centered and clamped only through the linear expansion device without centering and clamping the workpiece through the screw rod again, so that the centering and clamping efficiency of the workpiece is effectively improved.

According to the utility model discloses a some embodiments, be equipped with two screw thread sections of turning to opposite on the lead screw, first slider is equipped with carries out threaded connection's first screw hole with one of them screw thread section, the second slider is equipped with carries out threaded connection's second screw hole with another one screw thread section. Such setting for the lead screw when rotating it can drive first slider and second slider and carry out synchronous being close to or keep away from in step.

According to some embodiments of the present invention, the circle cutting module further comprises a bracket, the up-down lifting mechanism and the rotary circle cutting mechanism are both connected to the bracket, and the rotary circle cutting mechanism is located right below the up-down lifting mechanism; the circle cutting machine comprises a vertical lifting mechanism, a connecting seat, a circle cutting mechanism, a rotating shaft, a rotating device and a circle cutting device, wherein the vertical lifting mechanism is provided with a driving rod capable of lifting vertically, the lower end of the driving rod is connected with the connecting seat, the circle cutting mechanism comprises the rotating shaft, the rotating device and the circle cutting device, the upper end of the rotating shaft is rotatably connected with the connecting seat, the lower end of the rotating shaft is connected with the circle cutting device, the circle cutting device is provided with a cutting knife, and the rotating device is in driving connection with the rotating shaft so as to drive the rotating shaft to rotate. The actuating lever of elevating system can pass through the connecting seat drives the pivot reciprocates, the rotating device drive the pivot is rotatory, because the upper end of pivot rotate connect in the connecting seat, consequently the moment of torsion of pivot can not transmit extremely the actuating lever, the reciprocating action of pivot promptly and the rotary action mutually noninterfere of pivot make the pivot can drive the cyclotomy device reciprocates and rotates, this structure that is favorable to integrating the cyclotomy module.

According to some embodiments of the present invention, the rotary circle-cutting mechanism further comprises a guide seat, a rotating shaft sleeve is connected to the guide seat in a vertically sliding manner, and a first bearing for mounting the rotating shaft is arranged in the rotating shaft sleeve; the rotating device is driven by a rotating wheel, the rotating wheel is sleeved outside the rotating shaft, a spline groove is formed in the rotating shaft, a spline sleeve which is connected with the spline groove in a matched mode is installed in the rotating wheel, a second bearing used for installing the spline sleeve is arranged in the guide seat, and the spline sleeve is located above the rotating shaft sleeve. The spline grooves are arranged, so that the rotating shaft can rotate under the driving of the rotating wheel and can lift up and down along the spline sleeve.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a circle cutting machine according to an embodiment of the present invention;

FIG. 2 is a left side view of the cyclotomic machine shown in FIG. 1;

FIG. 3 is a rear view of the cyclotomic machine shown in FIG. 1;

FIG. 4 is a top view of the circle cutting machine shown in FIG. 1 with the alignment brackets and circle cutting modules removed;

fig. 5 is a schematic perspective view of a clamping module according to an embodiment of the present invention;

fig. 6 is another schematic perspective view of a clamping module according to an embodiment of the present invention;

FIG. 7 is a rear view of the clamping module shown in FIG. 5;

FIG. 8 is an enlarged fragmentary view of the clamping module shown in FIG. 7 at A;

fig. 9 is a schematic perspective view of an adjusting bracket according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of a circle cutting module according to an embodiment of the present invention;

FIG. 11 is a front view of the circle cutting module shown in FIG. 10;

FIG. 12 is a top view of the cyclotomic module shown in FIG. 10;

figure 13 is a cross-sectional view of the cyclotomic module shown in figure 12 taken along section line a-a.

In the drawings: 100-frame, 101-driving shaft, 102-driven shaft, 211-upper driving wheel, 221-lower driving wheel, 212-upper driven wheel, 222-lower driven wheel, 213-upper belt, 210-upper belt wheel conveyer belt, 223-lower belt, 220-lower belt wheel conveyer belt, 203-vacancy avoiding position, 201-upper conveyer belt, 300-glass panel, 214-long filler strip, 202-lower conveyer belt, 200-conveyer module, 400-clamping module, 440-sliding base, 410-first slide block, 420-second slide block, 430-third slide block, 441-mounting plate, 442-guide rod, 411-first clamping block, 431-second clamping block, 401-clamping surface, 450-lead screw, 451-normal-rotation thread section, 452-a reverse-rotation thread section, 412-a first nut block, 422-a second nut block, 432-a middle block, 460-a linear expansion device, 461-an expansion rod, 453-a hand wheel, 500-a circle cutting module, 510-a bracket, 520-an up-down lifting mechanism, 530-a rotary circle cutting mechanism, 531-a guide seat, 532-a rotating shaft, 533-a rotating device, 534-a circle cutting device, 521-a driving rod, 540-a connecting seat, 541-a connecting upper seat, 542-a connecting lower seat, 543-a third bearing, 5311-a rotating shaft sleeve, 5312-a first bearing, 5341-a clamping block, 5342-a movable rod, 5343-a cutter block, 5344-a cutter, 5331-a rotating wheel, 5321-a spline groove, 5332-a spline sleeve, 5313-a second bearing, 550-a rotation stopping mechanism, 551-rotation stopping block, 552-rotation stopping rod, 511-rotation stopping chute, 553-first induction sensor, 600-adjusting frame, 610-main sliding rod, 620-horizontal adjusting mechanism, 621-connecting plate, 622-sliding block, 6211-mounting hole, 6221-auxiliary sliding rod, 630-front and back adjusting part, 640-left and right adjusting part, 623-middle block, 310-round hole, 700-positioning module, 710-first lifting cylinder, 720-baffle, 800-blanking module, 810-second lifting cylinder, 820-tray, 110-second induction sensor and 120-third induction sensor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 4, the circular cutting machine according to the embodiment of the first aspect of the present invention includes a frame 100, a driving shaft 101 and a driven shaft 102 are rotatably connected to a rear end and a front end of the frame 100, respectively, the driving shaft 101 is driven by a reduction motor (not shown in the drawings), two upper driving wheels 211 and two lower driving wheels 221 are fixedly connected to the driving shaft 101, two upper driven wheels 212 and two lower driven wheels 222 are fixedly connected to the driven shaft 102, each upper driving wheel 211 is in transmission connection with the corresponding upper driven wheel 212 through an upper belt 213 to form an upper belt wheel conveyer 210, each lower driving wheel 221 is in transmission connection with the corresponding lower driven wheel 222 through a lower belt 223 to form a lower belt wheel conveyer 220, such that when the reduction motor drives the driving shaft 101 to rotate, both the upper belt conveyor 210 and the lower belt conveyor 220 can run simultaneously. In order to realize layered conveying, the diameters of the upper driving wheel 211 and the upper driven wheel 212 are larger than the diameters of the lower driving wheel 221 and the lower driven wheel 222, the diameter of the upper driving wheel 211 is consistent with that of the upper driven wheel 212, the diameter of the lower driving wheel 221 is consistent with that of the lower driven wheel 222, and the conveying plane of the upper belt wheel conveying belt 210 is higher than that of the lower belt wheel conveying belt 220; two interval setting about upper band pulley conveyer belt 210, two interval setting about lower floor's band pulley conveyer belt 220, and two lower floor's band pulley conveyer belt 220 all is located two between the upper band pulley conveyer belt 210 to reserve sufficient clearance position 203 between upper band pulley conveyer belt 210 and lower floor's band pulley conveyer belt 220 and between two lower floor's band pulley conveyer belts 220. The two upper-layer pulley conveyor belts 210 jointly form an upper-layer conveyor line 201, the upper-layer conveyor line 201 is used for conveying the glass panel 300, and in order to better support the glass panel 300, long filler strips 214 are padded below the upper-layer belts 213 of the two upper-layer pulley conveyor belts 210 so as to enhance the strength of the upper-layer conveyor line 201; the two lower belt wheel conveyor belts 220 together form a lower conveyor line 202, and the lower conveyor line 202 is used for conveying the waste materials after the round cutting. In summary, the conveying module 200 composed of the upper conveying line 201 and the lower conveying line 202 is mounted on the rack 100, and the conveying direction of the conveying module 200 is set from the rear to the front.

As shown in fig. 1 and 5 to 8, in order to clamp the glass panel 300 on the upper conveyor line 201, a clamping module 400 is mounted on the rack 100, and a clamping direction of the clamping module 400 is horizontally orthogonal to a conveying direction of the conveying module 200. Specifically, the clamping module 400 includes a sliding base 440, a first sliding block 410, a second sliding block 420 and a third sliding block 430, the sliding base 440 is located below the conveying module 200, the sliding base 440 includes two mounting plates 441 and two guide rods 442, the two mounting plates 441 are arranged at intervals from left to right, the two mounting plates 441 are both fixedly connected to the frame 100, the two guide rods 442 are respectively connected between the two mounting plates 441, and the two guide rods 442 are both arranged from left to right. The first sliding block 410, the second sliding block 420 and the third sliding block 430 are provided with guide holes matched with the guide rods 442 for use, so that the first sliding block 410, the second sliding block 420 and the third sliding block 430 can be sequentially connected to the sliding base 440 in a sliding mode, the tops of the first sliding block 410 and the third sliding block 430 are respectively connected with a first clamping block 411 and a second clamping block 431, and the first clamping block 411 and the second clamping block 431 are respectively provided with clamping surfaces 401 which are opposite to each other so as to clamp the glass panel 300 on the upper-layer conveying line 201. The sliding base 440 is rotatably connected with a screw rod 450, the screw rod 450 is arranged in parallel with the guide rod 442, and two thread sections with opposite rotation directions are arranged on the screw rod 450, wherein one thread section is a forward rotation thread section 451, and the other thread section is a reverse rotation thread section 452; the bottom of first slider 410 is equipped with first nut piece 412, first nut piece 412 be equipped with the first screw hole that anti-rotation thread section 452 carries out threaded connection, and the bottom of second slider 420 is equipped with second nut piece 422, second nut piece 422 be equipped with the second screw hole that positive rotation thread section 451 carries out threaded connection for lead screw 450 when rotating it can drive first slider 410 and second slider 420 and carry out synchronous being close to or keeping away from in step. In addition, the third sliding block 430 is provided with a middle block 432, the second sliding block 420 is provided with a linear expansion device 460, the linear expansion device 460 includes, but is not limited to, an air cylinder, an electric push rod or an oil cylinder, since the cost of the air cylinder is low and the stroke speed of the air cylinder is high, in this embodiment, the linear expansion device 460 may be selected as an air cylinder, specifically, an internal tooth air cylinder, the linear expansion device 460 is provided with an expandable telescopic rod 461, the telescopic rod 461 is arranged in parallel with the lead screw 450, the telescopic rod 461 is fixedly connected with the middle block 432, so that the position of the third sliding block 430 can be adjusted by the linear expansion device 460, or when the linear expansion device 460 retracts into the telescopic rod 461 and locks the extension thereof, the third sliding block 430 moves synchronously with the second sliding block 420. With the above arrangement, the first clamping block 411 and the second clamping block 431 can synchronously move closer to or away from each other under the rotation of the screw rod 450 to realize the centering clamping of the glass panel 300, and the positioning reference line of the clamping module 400 is located at the middle position of the two clamping surfaces 401, and is only related to the clamping position of the two clamping surfaces 401, and is not related to the size of the glass panel 300. In order to enable the positioning reference line between the two clamping surfaces 401 to be matched with the center line of the upper layer conveyor line 201 at any time, the first clamping block 411 and the second clamping block 431 should be arranged symmetrically left and right with respect to the center line of the upper layer conveyor line 201.

When the glass panel 300 is centered and clamped for the first time, which is a commissioning phase of the clamping module 400, the linear expansion device 460 does not participate in the clamping work and is in a retracted state, the extension of the expansion rod 461 thereof is locked, so that the third slide block 430 can move synchronously with the second slide block 420, at this time, the clamping module 400 performs centering and clamping on the glass panel 300 through the rotation of the screw rod 450, and the positioning datum line of the clamping module 400 is matched with the center line of the upper-layer conveying line 201. After that, the positions of the first slider 410 and the second slider 420 can be locked, when the glass panel 300 needs to be loosened, the linear expansion device 460 controls the telescopic rod 461 to extend, so that the second clamping block 431 is far away from the first clamping block 411, when the next glass panel 300 needs to be clamped, the linear expansion device 460 controls the telescopic rod 461 to retract, so that the second clamping block 431 is close to the first clamping block 411, if the size specification of the glass panel 300 is not changed, the clamping positions of the two clamping surfaces 401 are also unchanged, so that the clamping module 400 can clamp the glass panel 300 in a centering manner only through the linear expansion device 460, and does not need to clamp the glass panel 300 in a centering manner through the screw rod 450 again, thereby effectively improving the efficiency of clamping the glass panel 300 in a centering manner. It can be understood that the lead screw 450 can be driven manually or electrically, if the lead screw 450 is driven manually, a hand wheel 453 is connected to one end of the lead screw 450, the lead screw 450 is driven to rotate by the hand wheel 453, if the lead screw 450 is driven electrically, a driving motor is connected to one end of the lead screw 450, the lead screw 450 is driven to rotate by the driving motor, and since the lead screw 450 only works in a debugging stage, the lead screw 450 can be driven by the hand wheel 453, so as to save the manufacturing cost.

It should be further noted that, if the glass panels 300 with different dimensions are required to be centered and clamped, the clamping module 400 needs to be debugged again each time the glass panels 300 with different dimensions are switched, and after the debugging is completed, the linear expansion device 460 can be used to center and clamp the glass panels 300 with the same dimensions.

As shown in fig. 2 and 10 to 13, a rounding module 500 is mounted directly above the transfer module 200 in order to round the glass panel 300 covered with the protective film on the upper transfer line 201. Specifically, circle-cutting module 500 includes support 510, elevating system 520 and rotation circle-cutting mechanism 530, rotation circle-cutting mechanism 530 includes guide holder 531, pivot 532, rotating device 533 and circle-cutting device 534, elevating system 520 with guide holder 531 all installs on support 510, just guide holder 531 is located elevating system 520's below, swing joint has in the guide holder 531 pivot 532, and the upper end and the lower extreme of pivot 532 all extend to outside the guide holder 531. The up-down lifting mechanism 520 includes but is not limited to a cylinder, an oil cylinder or an electric push rod, and because the cost of the cylinder is lower and the travel speed thereof is faster, the up-down lifting mechanism 520 can be selected as the cylinder in this embodiment, the up-down lifting mechanism 520 is provided with a driving rod 521 which can stretch out and draw back up and down, the lower end of the driving rod 521 is connected with a connecting seat 540, the connecting seat 540 is formed by connecting an upper seat 541 and a lower seat 542, wherein the lower end of the driving rod 521 is fixedly connected with the upper seat 541, a third bearing 543 is arranged in the lower seat 542, and the upper seat 543 is used for compressing the third bearing 543, so as to prevent the third bearing 543 from axial movement. Sliding connection has pivot cover 5311 from top to bottom in guide holder 531, be equipped with first bearing 5312 in the pivot cover 5311, pivot 532 with pivot cover 5311 passes through first bearing 5312 rotates the connection, the upper end of pivot 532 with connect lower seat 542 and pass through third bearing 543 rotates the connection, works as elevating system 520 drives when pivot 532 goes on the oscilaltion, this moment pivot 532 can drive pivot cover 5311 slides from top to bottom along the inside of guide holder 531. In addition, the lower end of the rotating shaft 532 is connected with the circle cutting device 534, the circle cutting device 534 includes a clamping block 5341, a movable rod 5342 and a knife block 5343, the clamping block 5341 is fixedly connected to the lower end of the rotating shaft 532, the movable rod 5342 is horizontally arranged, the clamping block 5341 is detachably connected with the movable rod 5342, so that the position of the movable rod 5342 in the clamping block 5341 can be adjusted, the knife block 5343 is arranged at one end of the movable rod 5342, the knife block 5343 is provided with a cutting knife 5344 extending downwards, and the straight line distance between the cutting knife 5344 and the rotating shaft 532 is the circle cutting radius. Because the position of the movable rod 5342 in the clamping block 5341 is adjustable, in order to conveniently adjust the circle cutting radius of the circle cutting device 534, the movable rod 5342 is provided with scales, the clamping block 5341 is provided with scale indication marks, the scales are configured according to the circle cutting radius, if the required circle cutting radius is 100mm, the scale value of 100mm can be moved to the scale indication marks, and the circle cutting radius of the circle cutting device 534 is 100mm at this time.

As shown in fig. 13, in order to drive the rotating shaft 532 to rotate, the rotating device 533 is disposed between the up-down lifting mechanism 520 and the guide seat 531, the rotating device 533 includes a driving wheel (not shown in the drawings), a rotating wheel 5331 and a transmission belt (not shown in the drawings), the driving wheel is driven by a motor, the driving wheel is in transmission connection with the rotating wheel 5331 through the transmission belt, a spline groove 5321 is disposed on the rotating shaft 532, a spline housing 5332 that is in matching connection with the spline groove 5321 is mounted in the rotating wheel 5331, the rotating wheel 5331 is close to the guide seat 531, so that the spline housing 5332 can extend downward into the guide seat 531, a second bearing 5313 for mounting the spline housing 5332 is disposed in the guide seat 531, and the second bearing 5313 is located above the rotating shaft housing 5311. The spline groove 5321 is arranged to enable the rotating shaft 532 to rotate under the driving of the rotating wheel 5331 and to lift up and down along the spline housing 5332, so as to prevent the rotating wheel 5331 from moving along with the rotating shaft 532 and to fix the position of the rotating mechanism. The driving rod 521 of the up-down lifting mechanism 520 can drive the rotating shaft 532 to move up and down through the connecting seat 540, the rotating mechanism can drive the rotating shaft 532 to rotate through the spline housing 5332, and the upper end of the rotating shaft 532 is rotatably connected to the connecting seat 540, so that the torque of the rotating shaft 532 cannot be transmitted to the driving rod 521, that is, the up-down movement of the rotating shaft 532 and the rotation of the rotating shaft 532 are not interfered with each other, so that the rotating shaft 532 can drive the circle cutting device 534 to move up and down and rotate, and the structure of the circle cutting module 500 is effectively integrated.

As shown in fig. 10 and 11, since the third bearing 543 may be damaged after long-term use, in order to further limit the rotation of the driving lever 521, a rotation stop mechanism 550 is fixedly connected to the driving lever 521, the rotation stop mechanism 550 includes a rotation stop block 551 and a rotation stop rod 552, the rotation stop block 551 is fixedly connected to the driving lever 521, the rotation stop block 551 is provided with two horizontally disposed rotation stop rods 552, at the same time, the bracket 510 is provided with two vertically disposed rotation stop slide grooves 511, the rotation stop rod 552 passes through and is slidably connected to the rotation stop slide grooves 511, and the driving lever 521 can move up and down though the rotation stop rod 552 and the rotation stop slide grooves 511 cannot rotate. In addition, the bracket 510 is connected with a first inductive sensor 553 above the rotation stop lever 552, and the first inductive sensor 553 is used for sensing the up-down position of the rotation stop lever 552, that is, indirectly sensing the up-down position of the circle cutting device 534, so as to control other driving devices.

As shown in fig. 1 to 3 and 9, in order to make the present invention capable of rounding glass panels 300 with different sizes, the position of the rounding module 500 needs to be adjustable, for this reason, an adjusting frame 600 is further installed on the frame 100, the adjusting frame 600 is located above the conveying module 200, the adjusting frame 600 is provided with a horizontal adjusting mechanism 620, the horizontal adjusting mechanism 620 includes a connecting plate 621, two sliding blocks 622 and two main sliding rods 610, two main sliding rods 610 are all arranged on the adjusting frame 600 from front to back, the two sliding blocks 622 are respectively connected to the two main sliding rods 610 in a sliding manner, so that the horizontal adjusting mechanism 620 can slide back and forth along the adjusting frame 600 as a whole. A mounting hole 6211 is formed on the connecting plate 621, and the upper surface of the connecting plate 621 is connected to the guide seat 531 of the circle cutting module 500, so that the circle cutting device 534 of the circle cutting module 500 can pass through the mounting hole 6211 and be located below the connecting plate 621; two sliding blocks 622's below all is equipped with vice slide bar 6221, two set up about vice slide bar 6221 all, sliding connection in two vice slide bars 6221 respectively in the front and back both ends of connecting plate 621 for connecting plate 621 can follow sliding block 622 carries out the horizontal slip. It can be understood that, if the horizontal setting of the circle cutting module 500 needs to be adjusted, only the horizontal position of the connecting plate 621 needs to be adjusted, in order to adjust the horizontal position of the connecting plate 621, two intermediate blocks 623 are connected between the sliding blocks 622, the adjusting frame 600 is provided with front and rear adjusting portions 630 for adjusting the front and rear positions of the sliding blocks 622, the intermediate block 623 is provided with left and right adjusting portions 640 for adjusting the left and right positions of the connecting plate 621, and a user can adjust the front and rear positions of the whole horizontal adjusting mechanism 620 through the front and rear adjusting portions 630 and can independently adjust the left and right positions of the connecting plate 621 through the left and right adjusting portions 640, so as to adjust the horizontal position of the circle cutting module 500. It can be understood that, since the glass panel 300 of the gas stove is generally provided with two circular holes 310 for arranging the burner, in order to improve the rounding efficiency, the number of the rounding modules 500 is two, and the number of the horizontal position adjusting mechanisms is the same as that of the rounding modules 500, i.e. the horizontal positions of the two rounding modules 500 can be independently adjusted.

As shown in fig. 1 and 4, in order to position the position of the glass panel 300 on the upper conveyor line 201, the rack 100 is further provided with a positioning module 700, the positioning module 700 is located in the clearance 203 of the upper conveyor line 201, the positioning module 700 includes a first lifting cylinder 710 and a baffle 720, the first lifting cylinder 710 drives the baffle 720 to lift up and down, the lifting path of the baffle 720 intersects with the upper conveyor line 201, and the baffle 720 is located in front of the circle cutting module 500. When the glass panel 300 on the upper conveyor line 201 needs to be positioned, the first lifting cylinder 710 drives the baffle 720 to ascend, so that the front end of the glass panel 300 can abut against the baffle 720, and even if the upper conveyor line 201 keeps operating, the front and back positions of the glass panel 300 cannot be changed; when the glass panel 300 does not need to be positioned, the first lifting cylinder 710 drives the baffle plate 720 to descend, and the baffle plate 720 no longer blocks the glass panel 300, so that the glass panel 300 can be conveyed forwards again through the upper conveying line 201. It can be understood that the baffle 720 can move in a manner of extending and contracting in the left-right direction of the upper conveyor line 201 in addition to the up-down movement, and at this time, the first lifting cylinder 710 needs to be replaced by a left-right extending and contracting cylinder.

As shown in fig. 1, 3 and 4, the rack 100 is further provided with blanking modules 800, the blanking modules 800 are located in the clearance position 203 of the lower conveyor line 202, each blanking module 800 includes a second lifting cylinder 810 and a tray 820, the second lifting cylinder 810 drives the tray 820 to lift up and down, a lifting path of the tray 820 intersects with the lower conveyor line 202, the tray 820 is located in the circle cutting range of the glass panel 300, and if the number of the circle cutting modules 500 is two, the number of the blanking modules 800 is also two. When a round is to be cut, the tray 820 is raised to hold the cut waste, and then the tray 820 is lowered below the conveying plane of the lower conveyor line 202 so that the waste can be conveyed forward by the lower conveyor line 202 to collect the cut waste. It should be noted that, in order to adapt to the glass panels 300 with different sizes, the position of the blanking module 800 may be set to be movable, or the size of the tray 820 may be made larger, so as to ensure that the tray 820 is always located in the circle cutting range of the glass panel 300.

As shown in fig. 1, 2 and 4, in order to achieve automatic processing, a second inductive sensor 110 and a third inductive sensor 120 are further disposed on the rack 100, the second inductive sensor 110 and the third inductive sensor 120 are both used for detecting a glass panel 300 on the upper conveyor line 201, and the third inductive sensor 120 and the second inductive sensor 110 are respectively located at front and rear sides of the circle cutting module 500. The first inductive sensor 553 can be a proximity switch, and the second inductive sensor 110 and the third inductive sensor can be photoelectric sensors, which are all connected with a controller (not shown in the figure) of the circle cutting machine through electric signals. If the circle cutting machine is applied to a production line, the equipment corresponding to the last station of the circle cutting machine should be a film sticking machine, and when the film sticking machine conveys the glass panel 300 with the adhered protective film to the circle cutting machine, the work flow of the circle cutting machine is as follows:

1. when the second induction sensor 110 detects the glass panel 300 on the upper layer conveying line 201, the second induction sensor 110 sends an instruction to the controller of the circle cutting machine, so that the first lifting cylinder 710 drives the baffle 720 to ascend, and meanwhile, the second induction sensor 110 sends a delay instruction to the controller of the circle cutting machine;

2. under the delay control of the controller, after the glass panel 300 on the upper layer conveying line 201 abuts against the baffle 720, the conveying lines of the conveying module 200 and the film sticking machine stop operating, then the clamping module 400 performs centering clamping on the glass panel 300, the second lifting cylinder 810 drives the tray 820 to ascend, and then the rounding module 500 drives the cutting knife 5344 to move downwards and round the protective film where the circular hole 310 on the glass panel 300 is located;

3. after the circle cutting process is finished, the tray 820 holds the cut waste materials, the cutter 5344 is reset upwards, so that the first induction sensor 553 can detect the rotation stopping rod 552 again, the first induction sensor 553 sends a command to the controller of the circle cutting machine, so that the second lifting cylinder 810 drives the tray 820 to descend below the conveying surface of the lower conveying line 202, the waste materials are placed on the lower conveying line 202, the clamping module 400 and the baffle 720 are reset successively under the control of the controller, and the conveying module 200 is reactivated, so that the conveying module 200 can drive the glass panel 300 and the cut waste materials to convey forwards;

4. when the third inductive sensor 120 detects the glass panel 300, the conveying line of the film sticking machine is reactivated, so that the glass panel 300 on the film sticking machine can be conveyed to the circular cutting machine;

5. and (4) circularly repeating the step 1 to the step 4 until the production line is stopped.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. Circle cutting machine, its characterized in that includes:

a rack (100) on which a conveying module (200) is mounted, the conveying direction of the conveying module (200) being set from back to front;

the clamping module (400) is installed on the rack (100), the clamping module (400) is used for clamping the workpiece on the conveying module (200), and the clamping direction of the clamping module (400) is horizontally orthogonal to the conveying direction of the conveying module (200);

the circle cutting module (500) is arranged right above the conveying module (200), the circle cutting module (500) comprises an up-down lifting mechanism (520) and a rotary circle cutting mechanism (530), the up-down lifting mechanism (520) is connected with the rotary circle cutting mechanism (530), and the rotary circle cutting mechanism (530) is provided with a rotatable cutting knife (5344);

the positioning module (700) is installed on the rack (100), the positioning module (700) is provided with a movable baffle plate (720), the baffle plate (720) is located in front of the circle cutting module (500), and the baffle plate (720) is used for positioning workpieces on the conveying module (200).

2. The cyclotomic machine according to claim 1, wherein: the conveying module (200) comprises an upper conveying line (201) and a lower conveying line (202), wherein the upper conveying line (201) is higher than the lower conveying line (202); the upper conveying line (201) comprises two upper-layer belt wheel conveying belts (210), the lower conveying line (202) comprises two lower-layer belt wheel conveying belts (220), and the lower-layer belt wheel conveying belts (220) are located between the two upper-layer belt wheel conveying belts (210).

3. The cyclotomic machine according to claim 2, wherein: the positioning module (700) comprises a first lifting cylinder (710) and a baffle (720), the first lifting cylinder (710) drives the baffle (720) to lift up and down, and the lifting path of the baffle (720) is intersected with the upper layer conveying line (201).

4. The cyclotomic machine according to claim 2, wherein: the frame (100) is further provided with a blanking module (800), the blanking module (800) is provided with a tray (820) capable of ascending and descending vertically, and the ascending and descending path of the tray (820) is intersected with the lower layer conveying line (202).

5. The cyclotomic machine according to claim 1, wherein: adjusting frame (600) is still installed to frame (100), adjusting frame (600) are located the top of conveying module (200), adjusting frame (600) are equipped with horizontal adjustment mechanism (620), horizontal adjustment mechanism (620) are connected with circle cutting module (500) for the horizontal position of circle cutting module (500) is adjustable.

6. The circular cutting machine of claim 5, wherein: the number of the circle cutting modules (500) is two, and the number of the horizontal adjusting mechanisms (620) is consistent with that of the circle cutting modules (500).

7. The cyclotomic machine according to claim 1, wherein: the clamping module (400) comprises a sliding base (440), a first sliding block (410), a second sliding block (420) and a third sliding block (430), the first sliding block (410), the second sliding block (420) and the third sliding block (430) are sequentially connected to the sliding base (440) in a sliding mode, the sliding directions of the three sliding blocks are all horizontally orthogonal to the conveying direction of the conveying module (200), the first sliding block (410) and the third sliding block (430) are respectively connected with a first clamping block (411) and a second clamping block (431), and the first clamping block (411) and the second clamping block (431) are respectively provided with clamping surfaces (401) which are opposite to each other; sliding base (440) rotates and is connected with lead screw (450), lead screw (450) are used for driving first slider (410) with second slider (420) carry out synchronous being close to or keep away from in step, install sharp telescoping device (460) on second slider (420), sharp telescoping device (460) are equipped with telescopic link (461), telescopic link (461) with third slider (430) fixed connection.

8. The circular cutting machine of claim 7, wherein: the screw rod (450) is provided with two thread sections with opposite rotation directions, the first sliding block (410) is provided with a first threaded hole in threaded connection with one thread section, and the second sliding block (420) is provided with a second threaded hole in threaded connection with the other thread section.

9. The cyclotomic machine according to claim 1, wherein: the circle cutting module (500) further comprises a support (510), the up-down lifting mechanism (520) and the rotary circle cutting mechanism (530) are connected to the support (510), and the rotary circle cutting mechanism (530) is located right below the up-down lifting mechanism (520); the utility model discloses a circle cutting machine, including pivot (532), rotating device (533), connecting seat (540), circle cutting device (532), cutting knife (5344), rotating device (533) and pivot (532), elevating system (520) are equipped with actuating lever (521) that can go up and down, and the lower extreme of actuating lever (521) is connected with connecting seat (540), rotate circle cutting mechanism (530) including pivot (532), rotating device (533) and circle cutting device (534), the upper end of pivot (532) rotate connect in connecting seat (540), the lower extreme of pivot (532) is connected with circle cutting device (534), circle cutting device (534) are equipped with cutting knife (5344), rotating device (533) with pivot (532) drive is connected, in order to drive pivot (532) rotate.

10. The cyclotomic machine according to claim 9, wherein: the rotary circle cutting mechanism (530) further comprises a guide seat (531), a rotating shaft sleeve (5311) is connected in the guide seat (531) in an up-and-down sliding mode, and a first bearing (5312) used for mounting the rotating shaft (532) is arranged in the rotating shaft sleeve (5311); the rotating device (533) is driven by a rotating wheel (5331), the rotating wheel (5331) is sleeved outside the rotating shaft (532), a spline groove (5321) is formed in the rotating shaft (532), a spline sleeve (5332) which is connected with the spline groove (5321) in a matched mode is installed in the rotating wheel (5331), a second bearing (5313) which is used for installing the spline sleeve (5332) is arranged in the guide seat (531), and the spline sleeve (5332) is located above the rotating shaft sleeve (5311).

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