CN218695003U - Laser pipe cutting machine - Google Patents
Laser pipe cutting machine Download PDFInfo
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- CN218695003U CN218695003U CN202222199513.2U CN202222199513U CN218695003U CN 218695003 U CN218695003 U CN 218695003U CN 202222199513 U CN202222199513 U CN 202222199513U CN 218695003 U CN218695003 U CN 218695003U
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Abstract
The utility model discloses a laser pipe cutting machine, including lathe body (1), be provided with X axle motion subassembly (10), cantilever beam (11), Z axle motion subassembly (12) and laser cutting head (13) on lathe body (1), the lateral part of lathe body (1) is equipped with chuck guide rail (14) that can correspond laser cutting head (13), is equipped with on chuck guide rail (14) to be used for fixing a position the pipe fitting and can drive pipe fitting pivoted hollow chuck (22), is equipped with hollow chuck actuating mechanism (220) that drive hollow chuck (22) and remove at the side of hollow chuck (22), and hollow chuck actuating mechanism (220) drive hollow chuck (22) come and go linear sliding on chuck guide rail (14). The utility model discloses a hollow chuck makes laser cutting actuating mechanism can cut the operation to the pipe fitting tip to the fixed and rotation of pipe fitting non-tip, has solved the problem that is difficult to carry out processing to the pipe fitting tip.
Description
Technical Field
The utility model belongs to the technical field of the laser cutting technique and specifically relates to a laser pipe cutting machine.
Background
In the prior art, the laser pipe cutting machine is generally used for fixing two ends of a pipe fitting, and then a laser cutting executing mechanism is used for cutting the side wall of the pipe fitting. Meanwhile, the laser pipe cutting machine in the prior art mainly adopts manual feeding and discharging, has low automation degree and is difficult to adapt to the development trend of industrial automatic transformation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that prior art exists, provide a laser pipe cutting machine, this laser pipe cutting machine can solve the problem that current pipe cutting machine is difficult to the processing pipe fitting tip, can also realize the automation of pipe fitting simultaneously and go up the unloading, improves the automation level of laser pipe cutting machine.
The utility model aims at solving through the following technical scheme:
the utility model provides a laser pipe cutting machine, includes the lathe body, is provided with X axle motion subassembly, cantilever beam, Z axle motion subassembly and laser cutting head on the lathe body, its characterized in that: the lateral part of lathe body is equipped with the chuck guide rail that can correspond laser cutting head, is equipped with on the chuck guide rail to be used for fixing a position the pipe fitting and can drive pipe fitting pivoted hollow chuck, and is equipped with the hollow chuck actuating mechanism that the hollow chuck of drive removed at hollow chuck's side, and hollow chuck actuating mechanism can drive hollow chuck and come and go linear slip on the chuck guide rail.
Hollow chuck include hollow chuck base and initiative carousel, be equipped with the pipe fitting positioning mechanism around the hollow hole on the terminal surface of initiative carousel, the initiative carousel passes through the roller bearing with the hollow chuck base and is connected, roller bearing inner race and hollow chuck base fixed connection (generally adopt bolt fixed connection), roller bearing outer lane and initiative carousel fixed connection (generally adopt bolt fixed connection), the gear engagement on speed reducer output gear and the roller bearing outer lane circumference of the rotary table actuating mechanism of setting on the hollow chuck base, it is rotatory to drive the initiative carousel with the roller bearing outer lane.
The pipe fitting positioning mechanism comprises at least three anti-skid clamping jaws which are arranged around the hollow hole of the driving turntable, and the front ends of the anti-skid clamping jaws are provided with anti-skid clamping heads or profiling block clamping heads so as to better clamp and fix the pipe fitting; the anti-skidding clamping jaws comprise fixed clamping jaws and/or adjusting clamping jaws, the fixed clamping jaws are fixedly connected with the driving turntable through clamping jaw fixing blocks, the adjusting clamping jaws are connected with the driving turntable in a sliding mode through clamping jaw sliding blocks, and the adjusting clamping jaws arranged at the front ends of the clamping jaw air cylinders can move in a range limited by the clamping jaw sliding blocks along the radial direction of the driving turntable so as to adapt to the fixation of pipes with different pipe diameters.
The hollow chuck also comprises a driven turntable, the central hole of the driven turntable is fixedly connected with the central hole of the driving turntable through a connecting cylinder, and the driving turntable drives the driven turntable to synchronously rotate through the connecting cylinder; the driven turntable is equipped with on keeping away from the terminal surface of initiative carousel around the pipe fitting assistance-localization real-time mechanism of mesopore, and pipe fitting assistance-localization real-time mechanism includes at least three anti-skidding jack catch, and the anti-skidding jack catch encircles driven turntable's mesopore setting and anti-skidding jack catch's front end and is equipped with the pulley dop to can better slip and can play the effect of supplementary centre gripping when pipe fitting pay-off or material returned.
Hollow chuck base and hollow chuck actuating mechanism fixed set up on hollow chuck slide, hollow chuck slide passes through slider and chuck guide rail sliding connection, the direction rack toothing that sets up between hollow chuck actuating mechanism's output gear and the chuck guide rail links to each other, hollow chuck actuating mechanism's output gear drives the direction that sets up that the initiative carousel followed the chuck guide rail through positive and negative rotation and comes and goes linear slip.
The chuck guide rail is provided with a movable chuck positioned on one side of the hollow chuck, and the movable chuck can feed materials to the hollow chuck and can draw the processed pipe fitting out of the hollow chuck; move the chuck including moving chuck actuating mechanism, moving chuck base and moving chuck slide, move chuck actuating mechanism and move chuck base fixed mounting respectively on moving chuck slide and move the chuck slide and pass through slider and chuck guide rail sliding connection, move the direction rack toothing that sets up between chuck guide rail and the output gear of chuck actuating mechanism and link to each other, move chuck actuating mechanism's output gear and move chuck slide through positive and negative rotation drive and move the chuck and come and go linear slip along the direction that sets up of chuck guide rail.
The movable chuck also comprises a feeding component and a returning component; the feeding assembly is arranged on one side, opposite to the hollow chuck, of the movable chuck, the feeding assembly comprises feeding clamping heads which are oppositely arranged, the feeding clamping heads can be driven by corresponding cylinders to perform opening and closing movement and clamp or release one end part of the pipe fitting, after the feeding assembly clamps the end part of the pipe fitting, the movable chuck drives the feeding assembly to move towards the direction close to the hollow chuck, so that the other end of the pipe fitting penetrates through a hollow hole of the hollow chuck to a set position, and feeding is completed; the material returned subassembly include material returned support and material returned holding head, the one end of material returned support with move chuck fixed connection and material returned support and move the terminal surface of chuck perpendicular, the other end of material returned support is provided with the material returned holding head of relative setting, the material returned holding head is the motion of opening and shutting under the drive of corresponding cylinder, with the one end centre gripping of pipe fitting or release, material returned subassembly is with the tip centre gripping back of pipe fitting, it moves the direction operation of material returned subassembly toward keeping away from hollow chuck to move the chuck, the other end that makes the pipe fitting withdraws from to setting for the position from hollow hole of hollow chuck, accomplish the material returned.
The movable chuck is provided with a movable chuck positioning block and a movable chuck positioning push rod which are positioned between the feeding clamping heads, and the movable chuck positioning push rod is arranged at the output end of the corresponding air cylinder so that the movable chuck positioning push rod can stretch and retract relative to the movable chuck base; the opposite side of hollow chuck still is equipped with the fixed chuck that corresponds with moving the chuck, fixed chuck fixed mounting is on the lathe body in the chuck guide rail tip outside, be equipped with fixed chuck locating piece and fixed chuck positioning push rod on fixed chuck base of fixed chuck, fixed chuck positioning push rod sets up the output at corresponding cylinder, it is flexible to make fixed chuck positioning push rod can be fixed chuck base relatively, this fixed chuck locating piece is used for with move chuck positioning push rod cooperation location, fixed chuck positioning push rod is used for with move chuck locating piece cooperation location.
A feeding and discharging mechanism is arranged on the lower side of the hollow chuck and comprises a feeding base and a workbench, a feeding conveying mechanism for supporting and conveying the workbench is arranged on the feeding base, the workbench is divided into a feeding station and a discharging station along the conveying direction of the feeding conveying mechanism, and positioning contour blocks are respectively arranged on the feeding station and the discharging station in pairs; and the two sides of the workbench are respectively provided with a lifting mechanism, and the top end of a module of the lifting mechanism is provided with a group of material supporting rollers fitting the external profile of the pipe fitting.
An end face positioning plate is arranged on one side of the feeding station and fixed on the feeding station through a cantilever, and one end of the pipe fitting is abutted against a positioning surface of the end face positioning plate for positioning during feeding; the side of the end face positioning plate is provided with a feeding inductor, and when the end part of the fed pipe fitting abuts against the positioning face of the end face positioning plate, the feeding inductor can detect that the pipe fitting is in place.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a laser pipe cutting machine passes through hollow chuck's setting, hollow chuck has been realized to the fixed of pipe fitting and has rotated, the middle part of the fixed pipe fitting of hollow chuck, make the pipe fitting both ends break away from fixing device completely, laser cutting actuating mechanism can cut the operation to the pipe fitting tip, the problem that is difficult to carry out processing to the pipe fitting tip among the prior art has been solved, simultaneously through setting up unloading mechanism, the workstation of unloading and lifting mechanism's cooperation are used in the utilization, realize the automatic unloading of pipe fitting, improve the automation level of laser pipe cutting machine.
The utility model discloses a laser pipe cutting machine uses through the supporting of movable chuck, hollow chuck and fixed chuck, has realized the accurate fixed of hollow chuck to the pipe fitting, can accurately control the mutual cooperation of movable chuck and hollow chuck of stroke for this laser pipe cutting machine can be suitable for the pipe fitting of different length; simultaneously, the positions of the clamping head of the movable chuck and the anti-skidding clamping jaws on the hollow chuck can be adjusted, so that the laser pipe cutting machine can be suitable for pipes with different pipe diameters.
Drawings
Fig. 1 is a schematic structural view of a laser pipe cutting machine of the present invention;
FIG. 2 is an isometric view of the movable chuck of the present invention;
FIG. 3 is an isometric view of the hollow chuck of the present invention;
FIG. 4 is a connection diagram of the driving turntable and the hollow chuck base according to the present invention;
FIG. 5 is a right side view of the hollow chuck of the present invention;
FIG. 6 is a left side view of the hollow chuck of the present invention;
FIG. 7 is an isometric view of the chuck plate of the present invention;
figure 8 is the structure schematic diagram of the feeding and discharging mechanism of the utility model.
Wherein: 1-machine tool body; 10-X axis motion assembly; 11-cantilever beam; 12-Z axis motion assembly; 13-a laser cutting head; 14-chuck rail; 141-a guide rack; 21-moving the chuck; 210-a moving chuck drive mechanism; 211-moving the chuck base; 212-a feed assembly; 213-a material returning component; 214-moving chuck slide plate; 215-feeding holding head; 216-a material returning bracket; 217-material returning and clamping head; 218-moving chuck positioning block; 219-moving chuck positioning push rod; 22-a hollow chuck; 220-hollow chuck driving mechanism; 221-hollow chuck base; 222-an active turntable; 2220 — a turntable driving mechanism; 223-driven turntable; 224-a connector barrel; 225-fixed jaw; 2251-jaw fixing block; 226 — adjusting jaws; 2261-jaw slide; 2262-anti-slip chuck; 2263-contour block chuck; 2264-pulley chuck; 227-hollow chuck slide plate; 228-roller bearing inner race; 229-outer roller bearing ring; 23, fixing a chuck; 231-fixed chuck base; 232-positioning a chuck positioning block; 233, positioning a push rod by a fixed chuck; 3, a feeding and discharging mechanism; 31-a feeding base; 32-a lifting mechanism; 321-a material supporting roller; 33-a workbench; 331-a feeding station; 332-a blanking station; 333-positioning the contour block; 334-end face positioning plate; 335-feeding inductor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-8: a laser pipe cutting machine comprises a machine tool body 1, a chuck device and a feeding and discharging mechanism 3. An X-axis motion component 10, a cantilever beam 11, a Z-axis motion component 12, a laser cutting head 13 and a corresponding driving device are arranged on the machine tool body 1, the cantilever beam 11 is connected with a linear guide rail in the X-axis motion component 10 in a sliding mode through a sliding block, and the X-axis driving device in the X-axis motion component 10 can drive the cantilever beam 11 to move back and forth on the machine tool body 1; the Z-axis motion component 12 is connected with a linear guide rail on the cantilever beam 11 in a sliding way through a sliding block, and a Y-axis driving device on the cantilever beam 11 can drive the Z-axis motion component 12 to move back and forth on the cantilever beam 11; the laser cutting head 13 is connected with the Z-axis movement assembly 12 in a sliding manner through a linear model, and a Z-axis driving device in the Z-axis movement assembly 12 can drive the laser cutting head 13 to move back and forth on the Z-axis movement assembly 12 along the vertical direction; the laser cutting head 13 can perform three-dimensional motion in the space defined by the X-axis motion assembly 10, the cantilever beam 11 and the Z-axis motion assembly 12 through the linkage control of the X-axis drive device, the Y-axis drive device and the Z-axis drive device, and performs laser cutting on the pipe fitting according to the instruction of the control system.
As shown in fig. 1: the chuck device comprises a movable chuck 21, a hollow chuck 22 and a fixed chuck 23, wherein the hollow chuck 22 is arranged between the movable chuck 21 and the fixed chuck 23, one side of the machine tool body 1 is provided with a linear chuck guide rail 14, a guide rack 141 is arranged between the two chuck guide rails 14, the movable chuck 21 and the hollow chuck 22 are in sliding connection with the chuck guide rails 14, and the fixed chuck 23 is arranged at one end of the chuck guide rails 14 and is fixedly connected with the machine tool body 1.
As shown in fig. 1-2, the movable chuck 21 includes a movable chuck driving mechanism 210, a movable chuck base 211, a feeding component 212 and a material returning component 213, the movable chuck driving mechanism 210 and the movable chuck base 211 are respectively and fixedly mounted on a movable chuck sliding plate 214, the movable chuck sliding plate 214 is slidably connected to the chuck guide rail 14 through a slider, a gear at an output end of the movable chuck driving mechanism 210 is engaged with a guide rack 141 disposed between the chuck guide rail 14, and the gear at the output end of the movable chuck driving mechanism 210 drives the movable chuck sliding plate 214 to drive the movable chuck 21 to linearly slide back and forth along the setting direction of the chuck guide rail 14 through forward and reverse rotation; the feeding assembly 212 is arranged at one side of the movable chuck 21 opposite to the hollow chuck 22, the feeding assembly 212 comprises two feeding clamping heads 215 which are oppositely arranged, the two feeding clamping heads 215 can be driven by corresponding cylinders to perform opening and closing movement and clamp or release one end part of a pipe fitting, after the end part of the pipe fitting is clamped by the feeding assembly 212, the movable chuck 21 drives the feeding assembly 212 to move towards the hollow chuck 22, so that the other end of the pipe fitting penetrates through the hollow part of the hollow chuck 22, and feeding is completed; the material returning component 213 is perpendicular to the end face of the movable chuck 21 through the long-strip-shaped material returning support 216 and the movable chuck 21, the end of the material returning support 216 is provided with two material returning clamping heads 217 which are oppositely arranged, the two material returning clamping heads 217 can be driven by corresponding cylinders to perform opening and closing movement, one end of the pipe fitting is clamped or loosened, the material returning component 213 clamps the end of the pipe fitting, the movable chuck 21 drives the material returning component 213 to move towards the direction away from the hollow chuck 22, the other end of the pipe fitting is made to return from the hollow position of the hollow chuck 22, and material returning is completed.
As shown in fig. 3-6, the hollow chuck 22 includes a hollow chuck driving mechanism 220, a hollow chuck base 221, a turntable assembly and a turntable driving mechanism 2220, wherein the hollow chuck driving mechanism 220 and the hollow chuck base 221 are fixedly arranged on a hollow chuck sliding plate 227, the hollow chuck sliding plate 227 is slidably connected with the chuck guide rail 14 on the machine tool body 1 through a slider, an output end gear of the hollow chuck driving mechanism 220 is engaged with a guide rack 141 arranged between the chuck guide rail 14, and an output end gear of the hollow chuck driving mechanism 220 drives the hollow chuck sliding plate 227 to drive the hollow chuck 22 to linearly slide back and forth along the arrangement direction of the chuck guide rail 14 through forward and reverse rotation; the turntable assembly comprises a driving turntable 222 and a driven turntable 223, the main body part of the hollow chuck base 221, the driving turntable 222 and the driven turntable 223 are both disc-shaped rings, and the turntable driving mechanism 2220 comprises a driving motor and a speed reducer.
As shown in fig. 1 and 4, further, the driving turntable 222 is connected to the hollow chuck base 221 through a roller bearing, a ring side surface of the inner ring 228 of the roller bearing is fixedly connected to an inner ring side surface of the hollow chuck base 221 through a bolt, a ring side surface of the outer ring 229 of the roller bearing is fixedly connected to an outer edge of the ring side surface of the driving turntable 222 through a bolt, a circumferential surface of the outer ring 229 of the roller bearing is of a gear structure, and a reduction gear output end gear of the turntable driving mechanism 2220 (the installation position is, for example, the lower circular through hole position in fig. 4) is engaged with a gear on the circumferential surface of the outer ring 229 of the roller bearing to drive the driving turntable 222 to rotate; the driven rotary table 223 is fixedly connected with the driving rotary table 222 through a connecting cylinder 224, and the driving rotary table 222 drives the driven rotary table 223 to synchronously rotate through the connecting cylinder 224.
As shown in fig. 3 and 6, four anti-slip claws (at least three) are arranged on the end surface of the driving turntable 222, the four anti-slip claws are divided into an upper group, a lower group and a left group, the four anti-slip claws are arranged oppositely, each group is provided with a fixed claw 225 and an adjusting claw 226, the fixed claw 225 is fixedly connected with the driving turntable 222 through a claw fixing block 2251, the adjusting claw 226 is slidably connected with the driving turntable 222 through a claw sliding block 2261, the adjusting claw 226 can move in the radial direction of the driving turntable 222 within the range limited by the claw sliding block 2261 to adapt to the fixation of pipes with different pipe diameters, and the sliding and the fixation of the adjusting claw 226 are controlled by corresponding cylinders. Furthermore, the end of the anti-slip claw can be provided with an anti-slip chuck 2262 or a profiling block chuck 2263 to better clamp and fix the pipe fitting.
As shown in fig. 3 and 5, the arrangement of the jaws on the driven turntable 223 is similar to that of the driving chuck 222, four anti-slip jaws (at least three) are arranged on the end surface of the driven turntable 223, the four anti-slip jaws are divided into an upper group, a lower group, a left group and a right group, two anti-slip jaws in each group are arranged oppositely, each group is provided with a fixed jaw 225 and an adjusting jaw 226, the fixed jaw 225 is fixedly connected with the driven turntable 223 through a jaw fixing block 2251, the adjusting jaw 226 is slidably connected with the driven turntable 223 through a jaw slider 2261, the adjusting jaw 226 can move in a range limited by the jaw slider 2261 along the radial direction of the driven turntable 223 to adapt to the fixation of pipes with different pipe diameters, and the sliding and fixing of the adjusting jaw 226 are controlled by corresponding cylinders. The different parts mainly lie in the dop of antiskid jack catch tip, and the dop of the antiskid jack catch on driven turntable 223 is pulley dop 2264 to can better slip when pipe fitting pay-off or material returned, reduce the friction between dop and the pipe fitting, make pay-off and material returned more smooth, pulley dop 2264 also can play the effect of supplementary centre gripping when antiskid jack catch presss from both sides tightly simultaneously.
As shown in fig. 2 and 7, the fixed chuck 23 is provided at one end of the machine tool and is fixedly connected to the machine tool body 1, and the fixed chuck 23 includes a fixed chuck base 231. Furthermore, positioning devices are further arranged on the movable chuck 21 and the fixed chuck 23, and each positioning device comprises a positioning block and a positioning push rod. The method comprises the following specific steps: a movable chuck positioning block 218 and a movable chuck positioning push rod 219 which are positioned between the feeding clamping heads 215 are arranged on the movable chuck 21, the movable chuck positioning push rod 219 is arranged at the output end of the corresponding cylinder, so that the movable chuck positioning push rod 219 can stretch and retract relative to the movable chuck base 211, and the movable chuck positioning push rod 219 can axially run for a small distance along the pipe under the driving of the cylinder, and is used for pushing the pipe to enable the other end of the pipe to abut against the positioning surface of the positioning block of the other side; the other side of the hollow chuck 22 is further provided with a fixed chuck 23 corresponding to the movable chuck 21, the fixed chuck 23 is fixedly installed on the machine tool body 1 at the outer side of the end part of the chuck guide rail 14, a fixed chuck positioning block 232 and a fixed chuck positioning push rod 233 are arranged on a fixed chuck base 231 of the fixed chuck 23, the fixed chuck positioning push rod 233 is arranged at the output end of the corresponding cylinder, so that the fixed chuck positioning push rod 233 can extend and retract relative to the fixed chuck base 231, the fixed chuck positioning block 232 is used for positioning in cooperation with the movable chuck positioning push rod 219, and the fixed chuck positioning push rod 233 is used for positioning in cooperation with the movable chuck positioning block 218.
The positioning blocks and the positioning push rods on the movable chuck 21 and the fixed chuck 23 are used in a pairwise opposite matching manner, that is, the movable chuck positioning block 218 on the movable chuck 21 is used in cooperation with the fixed chuck positioning push rod 233 on the fixed chuck 23, the fixed chuck positioning block 232 on the fixed chuck 23 is used in cooperation with the movable chuck positioning push rod 219 on the movable chuck 21, and the specific positioning process is as follows:
(1) When a fixed chuck positioning block 232 on the fixed chuck 23 is selected as a positioning reference, the movable chuck 21 pushes the pipe fitting towards the fixed chuck 23, the pipe fitting passes through the hollow chuck 22 and gradually approaches the fixed chuck 23, when the distance between the end of the pipe fitting close to one end of the fixed chuck 23 and the fixed chuck positioning block 232 is smaller than the maximum stroke of the movable chuck positioning push rod 219, the pushing of the movable chuck 21 is stopped, then the movable chuck positioning push rod 219 on the movable chuck 21 is started to further push the pipe fitting towards the fixed chuck 21, and when the end of the pipe fitting abuts against the positioning surface of the fixed chuck positioning block 232, the positioning push rod 219 stops operating, and the pipe fitting positioning is completed.
(2) When the movable chuck positioning block 218 on the movable chuck 21 is selected as a positioning reference, the movable chuck 21 pushes the pipe towards the fixed chuck 23, the pipe passes through the hollow chuck 22 and gradually approaches the fixed chuck 23, when the distance between the end of the pipe close to one end of the fixed chuck 23 and the fixed chuck positioning block 232 is smaller than the maximum stroke of the fixed chuck positioning push rod 233, the pushing of the movable chuck 21 is stopped, the fixed chuck positioning push rod 233 on the fixed chuck 23 is started, the pipe is further pushed towards the movable chuck 21, and when the end of the pipe abuts against the positioning surface of the movable chuck positioning block 218, the fixed chuck positioning push rod 233 stops operating, and the pipe positioning is completed.
One of the two positioning modes can be selected, and the two positioning modes are not required to be adopted at the same time.
As shown in fig. 8, the loading and unloading mechanism 3 includes a loading base 31, a lifting mechanism 32 and a workbench 33, the workbench 33 is slidably connected to a linear guide rail of a feeding conveying mechanism on the loading base 31 through a slider, and a driving device of the feeding conveying mechanism can drive the workbench 33 to reciprocate on the linear guide rail. The lifting mechanism 32 comprises two groups of vertically arranged modules, the two modules are respectively arranged at corresponding positions on two sides of the loading base 31 and located at one end close to the machine tool body 1, and the two modules synchronously run, namely synchronously ascend or synchronously descend; the module top of lifting mechanism 32 is provided with a set of material cylinder 321 that holds in the palm of the outside profile of fitting pipe fitting, when lifting mechanism 32 upwards held the pipe fitting, can prevent that the pipe fitting from taking place radial displacement, when lifting mechanism 32 held the pipe fitting to setting for the position, moved chuck 21 will grasp the one end of pipe fitting, promoted the pipe fitting along the axial and carried out the pay-off operation, held in the palm the axial rotation of material cylinder 321 along the pipe fitting this moment, made the pay-off of pipe fitting more smooth and easy, and can not harm the pipe fitting. A zero point position confirmation mechanism is arranged at the lower end of the module of the lifting mechanism 32, the zero point position confirmation mechanism is matched with the photoelectric switch through a sensing sheet to confirm the zero point position of the lifting mechanism 32, the zero point position is also the lower limit position of the lifting mechanism 32, and when the lifting mechanism 32 runs to the zero point position, the operation is stopped.
As shown in fig. 8, the workbench 33 has two parallel stations, namely a feeding station 331 and a discharging station 332, each station is provided with two sets of positioning contour blocks 333, and the positioning contour blocks 333 have an auxiliary positioning effect on the pipe fitting and can prevent the pipe fitting from radial displacement; an end face positioning plate 334 is arranged at one end of the feeding station 331, one end of the pipe fitting abuts against a positioning face of the end face positioning plate 334 during feeding, and meanwhile, the pipe fitting and the positioning profile block 333 can be well attached to finish positioning and placing of the pipe fitting; a feeding sensor 335 is arranged beside the end face positioning plate 334, when the end of the fed pipe is in place on the positioning face of the end face positioning plate 334, the feeding sensor 335 can detect that the pipe is in place, and transmit the pipe in-place information to the control center, and the control center can start the next command.
The utility model discloses a laser pipe cutting machine during operation, the step is as follows:
1) The working table is in place: the workbench 33 runs to one end far away from the machine tool body 1, the in-position sensor at the end confirms that the workbench 33 is in position, and the information of the workbench 33 to be loaded and in position is fed back to the control center;
2) The feeding pipe fitting is in place: the automatic feeding mechanism or manual work puts the feeding pipe fitting on the feeding station 331 of the workbench 33, confirms that one end of the pipe fitting abuts against the positioning surface of the end surface positioning plate 334, the feeding sensor 335 detects that the pipe fitting is in place at the moment, transmits the pipe fitting in-place information to the control center, and the control center can start the next step of instruction;
3) The workbench conveys the feeding pipe fittings: the driving device of the feeding conveying mechanism drives the workbench 33 to move towards the direction of the machine tool body 1 along a linear guide rail in the feeding conveying mechanism, and when the loading station 331 of the workbench 33 moves to the position above the lifting mechanisms 32, the control center sends out an instruction for stopping the operation of the workbench 33, so that the loading station 331 of the workbench 33 stops above the lifting mechanisms 32;
4) The lifting mechanism lifts the feeding pipe: the lifting mechanism 32 moves vertically upwards along the direction defined by the module, and lifts the feeding pipe fitting from the feeding station 331 of the workbench 33 until the lifting mechanism stops moving to the position with the same height as the feeding assembly 212 of the movable chuck 21;
5) Feeding by a movable chuck: the feeding clamping head 215 of the feeding assembly 212 clamps one end of the pipe and pushes the pipe to the hollow chuck 22, and the feeding and discharging mechanism 3 finishes feeding after the pipe passes through the hollow connecting cylinder 224 of the hollow chuck 22.
6) Synchronous operation: from the completion of the feeding and discharging mechanism 3 in the step 5, the machine tool body 1, the chuck device and the feeding and discharging mechanism 3 run synchronously, and the specific running steps are as follows:
6.1 Operation of the machine body and chuck device:
6.1.1 Tube positioning and clamping: the positioning blocks on the movable chuck 21 or the fixed chuck 23 are selected as positioning references to adjust and position the position of the pipe fitting, the specific positioning mode is described in the positioning parts of the movable chuck 21 and the fixed chuck 23, and is not described herein again, after the pipe fitting is positioned, the hollow chuck 22 is used for fixing and clamping the pipe fitting, then the movable chuck 21 and the fixed chuck 23 are returned to the positions at the two ends of the machine tool body 1, and a space is reserved for the laser cutting head 13 to perform laser cutting operation on the pipe fitting.
6.1.2 Laser cutting: the cutting operation of the pipe fitting clamped by the hollow chuck 22 is carried out by the laser cutting head 13 on the machine tool body 1, the machine tool drives the laser cutting head 13 to cut the pipe fitting through the X-axis driving device, the Y-axis driving device and the Z-axis driving device, meanwhile, the rotary table component of the hollow chuck 22 drives the pipe fitting to rotate around the central axis of the hollow chuck 22, and the control center enables the laser cutting head 13 and the pipe fitting to move relatively through the linkage control of the X-axis driving device, the Y-axis driving device, the Z-axis driving device and the rotary table component of the hollow chuck 22 of the machine tool, so that the irregular track cutting set by the system is completed;
6.1.3 Tube return): the pipe that has completed the cutting operation is returned by the material returning assembly 213 on the movable chuck 21, and the specific process is already described in the section of the material returning assembly, and is not described herein again.
6.2 The operation steps of the feeding and discharging mechanism are as follows:
6.2.1 Lift mechanism zeroing: the lifting mechanism 32 is moved to the position of the chuck assembly, and after the feeding assembly 212 of the chuck 21 finishes clamping and feeding the pipe, the lifting mechanism 32 is lowered from the position of the chuck assembly to the zero position.
6.2.2 The table is in position: the lifting mechanism 32 in the step 4) lifts the pipe from the workbench 33, and after the pipe leaves the workbench 33, the workbench 33 immediately repeats the step 1 and runs to one end far away from the machine tool body 1;
7) The feeding pipe piece is in place: the same step as step 2;
8) The workbench conveys the feeding pipe fittings: the driving device of the feeding conveying mechanism drives the workbench 33 to move towards the direction of the machine tool body 1 along a linear guide rail in the feeding conveying mechanism, and when the blanking station 332 of the workbench 33 moves to the position above the lifting mechanism 32, the control center sends out a command for stopping the operation of the workbench 33, so that the blanking station 332 of the workbench 33 stops right above the lifting mechanism 32;
9) The lifting mechanism recovers blanking pipe fittings: the lifting mechanism 32 moves upwards to the position right below the pipe clamped by the movable chuck 21 and stops when the lifting mechanism lightly touches the pipe, the clamping jaws of the material returning component 213 of the movable chuck 21 loosen and release the clamping of the pipe, so that the pipe falls on the material supporting roller 321 of the lifting mechanism 32, the lifting mechanism 32 immediately descends after bearing the pipe, when the lifting mechanism 32 descends to the position below the blanking station 332 of the workbench 33, the pipe is borne by the blanking station 332, and then the control center sends out an instruction to enable the workbench 33 to move for a station distance towards the machine tool body 1, so that the feeding station 331 is positioned right above the lifting mechanism 32;
10 Step 4) to step 9) are operated circularly, wherein in step 6.2.2), when the workbench 33 is operated to the end far away from the machine tool body 1, an automatic feeding mechanism or a person removes the cut pipe from the blanking station 332 of the workbench 33, and then step 7) is executed.
The utility model discloses a laser pipe cutting machine passes through hollow chuck 22's setting, hollow chuck 22 has been realized fixed and rotation to the pipe fitting, the middle part of the fixed pipe fitting of hollow chuck 22, make the pipe fitting both ends break away from fixing device completely, laser cutting actuating mechanism can cut the operation to the pipe fitting tip, the problem that is difficult to carry out processing to the pipe fitting tip among the prior art has been solved, simultaneously through setting up unloading mechanism 3, the workstation 33 and the lifting mechanism 32's of unloading use in the utilization cooperation, realize the automatic unloading of going up of pipe fitting, improve the automation level of laser pipe cutting machine.
The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea proposed by the present invention will fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.
Claims (10)
1. The utility model provides a laser pipe cutting machine, includes lathe body (1), is provided with X axle motion subassembly (10), cantilever beam (11), Z axle motion subassembly (12) and laser cutting head (13) on lathe body (1), its characterized in that: the lateral part of lathe body (1) is equipped with chuck guide rail (14) that can correspond laser cutting head (13), is equipped with on chuck guide rail (14) to be used for fixing a position the pipe fitting and can drive pipe fitting pivoted hollow chuck (22), and is equipped with hollow chuck actuating mechanism (220) that drive hollow chuck (22) remove at the side of hollow chuck (22), and hollow chuck actuating mechanism (220) can drive hollow chuck (22) and come and go linear sliding on chuck guide rail (14).
2. The laser pipe cutter of claim 1, wherein: the hollow chuck (22) comprises a hollow chuck base (221) and an active rotary table (222), a pipe fitting positioning mechanism surrounding a hollow hole is arranged on the end face of the active rotary table (222), the active rotary table (222) is connected with the hollow chuck base (221) through a roller bearing, a roller bearing inner ring (228) is fixedly connected with the hollow chuck base (221), a roller bearing outer ring (229) is fixedly connected with the active rotary table (222), and a speed reducer output end gear of a rotary table driving mechanism (2220) arranged on the hollow chuck base (221) is meshed with a gear on the circumference of the roller bearing outer ring (229) to drive the active rotary table (222) to rotate.
3. The laser pipe cutter of claim 2, wherein: the pipe fitting positioning mechanism comprises at least three anti-skidding clamping jaws which are arranged around a hollow hole of the driving rotary disc (222), and the front ends of the anti-skidding clamping jaws are provided with anti-skidding clamping heads (2262) or profiling block clamping heads (2263) so as to better clamp and fix the pipe fitting; the anti-skidding clamping jaws comprise fixing clamping jaws (225) and/or adjusting clamping jaws (226), the fixing clamping jaws (225) are fixedly connected with the driving rotary disc (222) through clamping jaw fixing blocks (2251), the adjusting clamping jaws (226) are in sliding connection with the driving rotary disc (222) through clamping jaw sliding blocks (2261), and the adjusting clamping jaws (226) arranged at the front end of the clamping jaw cylinder can move in a range limited by the clamping jaw sliding blocks (2261) along the radial direction of the driving rotary disc (222) so as to adapt to the fixation of pipes with different pipe diameters.
4. The laser pipe cutter of claim 2 or 3, wherein: the hollow chuck (22) further comprises a driven turntable (223), a central hole of the driven turntable (223) is fixedly connected with a central hole of the driving turntable (222) through a connecting cylinder (224), and the driving turntable (222) drives the driven turntable (223) to synchronously rotate through the connecting cylinder (224); be equipped with the pipe fitting assistance-localization real-time mechanism around cavity hole on driven turntable (223) keep away from the terminal surface of initiative carousel (222), pipe fitting assistance-localization real-time mechanism includes at least three anti-skidding jack catch, and the front end that anti-skidding jack catch encircles the cavity hole setting of driven turntable (223) and anti-skidding jack catch is equipped with pulley dop (2264) to can be better when pipe fitting pay-off or material returned slip and can play the effect of supplementary centre gripping.
5. The laser pipe cutter of claim 2, wherein: hollow chuck base (221) and hollow chuck actuating mechanism (220) fixed the setting on hollow chuck slide (227), hollow chuck slide (227) are through slider and chuck guide rail (14) sliding connection, the direction rack (141) meshing that sets up between the output gear of hollow chuck actuating mechanism (220) and chuck guide rail (14) links to each other, the output gear of hollow chuck actuating mechanism (220) drives hollow chuck (22) through just reversing rotation and drives hollow chuck slide (227) and along the direction that sets up of chuck guide rail (14) to come and go linear sliding.
6. The laser pipe cutter of claim 1, wherein: the chuck guide rail (14) is provided with a movable chuck (21) positioned on one side of the hollow chuck (22), the movable chuck (21) can feed materials to the hollow chuck (22) and can draw the processed pipe fitting out of the hollow chuck (22); move chuck (21) including moving chuck actuating mechanism (210), move chuck base (211) and move chuck slide (214), move chuck actuating mechanism (210) and move chuck base (211) fixed mounting respectively on moving chuck slide (214), and move chuck slide (214) through slider and chuck guide rail (14) sliding connection, the direction rack (141) meshing that sets up between the output gear of moving chuck actuating mechanism (210) and chuck guide rail (14) links to each other, the output gear of moving chuck actuating mechanism (210) moves chuck slide (214) through the positive and negative rotation drive and drives and move chuck (21) along the direction that sets up of chuck guide rail (14) and come and go linear slip.
7. The laser pipe cutter of claim 6, wherein: the movable chuck (21) further comprises a feeding component (212) and a returning component (213); the feeding assembly (212) is arranged on one side, opposite to the hollow chuck (22), of the movable chuck (21), the feeding assembly (212) comprises feeding clamping heads (215) which are oppositely arranged, the feeding clamping heads (215) can be driven by corresponding cylinders to open and close to clamp or release one end of a pipe fitting, after the end of the pipe fitting is clamped by the feeding assembly (212), the movable chuck (21) drives the feeding assembly (212) to move towards the direction close to the hollow chuck (22), and the other end of the pipe fitting penetrates through a hollow hole of the hollow chuck (22) to a set position to complete feeding; material returned subassembly (213) including material returned support (216) and material returned holding head (217), the one end of material returned support (216) with move chuck (21) fixed connection and material returned support (216) and the terminal surface of moving chuck (21) perpendicular, the other end of material returned support (216) is provided with material returned holding head (217) of relative setting, material returned holding head (217) do the motion of opening and shutting under the drive of corresponding cylinder, with the one end centre gripping of pipe fitting or release, material returned subassembly (213) are with the tip centre gripping back of pipe fitting, move chuck (21) and drive material returned subassembly (213) and toward the direction operation of keeping away from hollow chuck (22), the other end that makes the pipe fitting withdraws from the cavity hole of hollow chuck (22) to setting for the position, accomplish the material returned.
8. The laser pipe cutter of claim 7, wherein: a moving chuck positioning block (218) and a moving chuck positioning push rod (219) which are positioned between the feeding clamping heads (215) are arranged on the moving chuck (21), and the moving chuck positioning push rod (219) is arranged at the output end of the corresponding cylinder, so that the moving chuck positioning push rod (219) can stretch and retract relative to the moving chuck base (211); the other side of hollow chuck (22) still is equipped with fixed chuck (23) that correspond with movable chuck (21), fixed chuck (23) fixed mounting is on lathe body (1) in chuck guide rail (14) tip outside, be equipped with fixed chuck locating piece (232) and fixed chuck location push rod (233) on fixed chuck base (231) of fixed chuck (23), fixed chuck location push rod (233) set up the output that corresponds the cylinder, make fixed chuck location push rod (233) can be flexible relatively fixed chuck base (231), this fixed chuck locating piece (232) are used for fixing a position with movable chuck location push rod (219) cooperation, fixed chuck location push rod (233) are used for fixing a position with movable chuck locating piece (218) cooperation.
9. The laser pipe cutter of claim 1 or 6, wherein: a feeding and discharging mechanism (3) is arranged on the lower side of the hollow chuck (22), the feeding and discharging mechanism (3) comprises a feeding base (31) and a workbench (33), a feeding conveying mechanism for supporting and conveying the workbench (33) is arranged on the feeding base (31), the workbench (33) is divided into a feeding station (331) and a discharging station (332) along the conveying direction of the feeding conveying mechanism, and positioning contour blocks (333) are respectively arranged on the feeding station (331) and the discharging station (332) in pairs; and two sides of the workbench (33) are respectively provided with a lifting mechanism (32), and the top end of a module of the lifting mechanism (32) is provided with a group of material supporting rollers (321) fitting the external profile of the pipe fitting.
10. The laser pipe cutter of claim 9, wherein: an end face positioning plate (334) is arranged on one side of the feeding station (331), the end face positioning plate (334) is fixed on the feeding station (331) through a cantilever, and one end of the pipe fitting is abutted against a positioning surface of the end face positioning plate (334) for positioning during feeding; a feeding inductor (335) is arranged beside the end face positioning plate (334), and when the end of the fed pipe fitting abuts against the positioning surface of the end face positioning plate (334), the feeding inductor (335) can detect that the pipe fitting is in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222199513.2U CN218695003U (en) | 2022-08-22 | 2022-08-22 | Laser pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222199513.2U CN218695003U (en) | 2022-08-22 | 2022-08-22 | Laser pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218695003U true CN218695003U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222199513.2U Active CN218695003U (en) | 2022-08-22 | 2022-08-22 | Laser pipe cutting machine |
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| Country | Link |
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| CN (1) | CN218695003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900649A (en) * | 2024-03-12 | 2024-04-19 | 深圳市智融自动化科技有限公司 | Chuck motor for laser pipe cutting machine |
-
2022
- 2022-08-22 CN CN202222199513.2U patent/CN218695003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900649A (en) * | 2024-03-12 | 2024-04-19 | 深圳市智融自动化科技有限公司 | Chuck motor for laser pipe cutting machine |
| CN117900649B (en) * | 2024-03-12 | 2024-05-24 | 深圳市智融自动化科技有限公司 | Chuck motor for laser pipe cutting machine |
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