CN217224053U - Multi-pressure head laser welding mechanism - Google Patents
Multi-pressure head laser welding mechanism Download PDFInfo
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- CN217224053U CN217224053U CN202221071593.7U CN202221071593U CN217224053U CN 217224053 U CN217224053 U CN 217224053U CN 202221071593 U CN202221071593 U CN 202221071593U CN 217224053 U CN217224053 U CN 217224053U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a many pressure heads laser welding mechanism, including mounting panel, laser mirror, camera, fixed plate, installation pole, elevating gear, displacement detection device and pressure head shake, laser shakes mirror and camera and installs respectively at the positive upside both ends of mounting panel, and the positive downside of mounting panel just is located laser mirror below that shakes and installs the fixed plate, is equipped with the through-hole on the fixed plate. The beneficial effects of the utility model include: the utility model provides a many pressure heads laser welding mechanism can drive the installation pole through elevating gear and descend, and the installation pole drives the pressure head and descends, fixes the pressure head on the work piece, leads to displacement detection device simultaneously and can detect the displacement of installation pole to can detect the position of pressure head, the controller can drive the mounting panel according to the position control elevating system who detects and go up and down, thereby can drive the laser mirror that shakes and go up and down, shake the height of mirror to laser and adjust, can realize precision welding, improve welding performance.
Description
Technical Field
The utility model belongs to the technical field of the laser welding technique and specifically relates to a many pressure heads laser welding mechanism is related to.
Background
Laser welding is an efficient and precise welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power and repetition frequency of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precision welding of micro and small parts.
Chinese utility model patent CN213646236U discloses an automatic send a laser galvanometer welding machine, include: a cabinet which is a frame structure; the mobile platform is arranged on the machine cabinet and is fixedly connected with the machine cabinet; the welding jig is arranged on the moving platform and used for fastening the wire harness to be welded; the moving platform is used for driving the welding jig to move; the automatic wire feeding assembly is positioned at one end of the welding jig and used for automatically feeding out the welding tin wire; the galvanometer welding head is positioned at one end of the welding jig and is used for welding the tin wire and the wire harness to be welded; the laser output device is arranged at one end of the galvanometer welding head and used for providing laser for the galvanometer welding head; the lifting assembly is arranged on the machine cabinet, is positioned on one side of the mobile platform and is used for lifting the automatic wire feeding assembly and the laser output device; the control screen is arranged on the machine cabinet and used for displaying the working state of the automatic wire feeding laser galvanometer welding machine; the control button is arranged on the machine cabinet and positioned on one side of the control screen and used for controlling the working state of the automatic wire feeding laser galvanometer welding machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a many pressure heads laser welding mechanism, solve the not good technical problem of welding machine welding performance among the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provide a many pressure heads laser welding mechanism, the mounting panel, laser shakes the mirror, the camera, the fixed plate, the installation pole, elevating gear, displacement detection device and pressure head, laser shakes mirror and camera and installs respectively at the positive upside both ends of mounting panel, the positive downside of mounting panel just is located laser and shakes the mirror below and installs the fixed plate, be equipped with the through-hole on the fixed plate, bilateral symmetry is provided with many installation poles in the through-hole, every installation pole lower extreme wall all is connected bottom the fixed plate through elevating gear, every installation pole upper end wall all is connected with the fixed plate top through displacement detection device, the pressure head is all installed to every installation pole bottom, mounting panel back mounted has elevating gear, laser shakes the mirror, the camera, elevating gear, displacement detection device and elevating gear are connected with the controller electricity respectively.
Further, elevating gear includes slip table cylinder and proportional valve, and the slip table cylinder is installed in the fixed plate bottom, and the slip table and the installation pole lower extreme wall of slip table cylinder are connected, and the proportional valve is installed at the mounting panel back, and the slip table cylinder passes through the pipe connection with the proportional valve, and the proportional valve is connected with the controller electricity.
Furthermore, the displacement detection device is a magnetic grid ruler, a reading head of the magnetic grid ruler is installed at the top of the fixing plate, a magnetic stripe of the magnetic grid ruler is installed on the upper end wall surface of the installation rod, and the reading head of the magnetic grid ruler is electrically connected with the controller.
Further, the lifting mechanism comprises a threaded sleeve, a transmission screw rod and a motor, the threaded sleeve is installed on the back face of the installation plate, the transmission screw rod is connected in the threaded sleeve in a threaded mode, the upper end of the transmission screw rod is connected with a rotating device used for driving the transmission screw rod to rotate, and the rotating device is electrically connected with the controller.
Further, the rotating device is a motor.
Further, the dust removal device also comprises a dust removal mechanism arranged on the pressure head.
Further, dust removal mechanism includes dust absorption pipe and negative pressure device, and the pressure head is inside to be hollow structure, and pressure head lower extreme wall is equipped with the dust absorption hole, and dust absorption pipe one end and the inside intercommunication of pressure head, the dust absorption pipe other end are connected with negative pressure device.
Further, the negative pressure device is a negative pressure pump.
The beneficial effects of the utility model include: the utility model provides a many pressure heads laser welding mechanism can drive the installation pole through elevating gear and descend, and the installation pole drives the pressure head and descends, fixes the pressure head on the work piece, leads to displacement detection device simultaneously and can detect the displacement of installation pole to can detect the position of pressure head, the controller can drive the mounting panel according to the position control elevating system who detects and go up and down, thereby can drive the laser mirror that shakes and go up and down, shake the height of mirror to laser and adjust, can realize precision welding, improve welding performance.
Drawings
Fig. 1 is a schematic structural diagram of a multi-pressure-head laser welding mechanism according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
in the figure: 1. mounting a plate; 2. a laser galvanometer; 3. a camera; 4. a fixing plate; 5. mounting a rod; 6. a lifting device; 7. a displacement detection device; 8. a pressure head; 81. a dust collection hole; 9. a lifting mechanism; 91. a threaded sleeve; 92. a transmission screw rod; 93. a rotating device; 10. a dust removal mechanism; 101. a dust suction pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in FIGS. 1-2, the utility model provides a many pressure heads laser welding mechanism, including mounting panel 1, laser galvanometer 2, camera 3, fixed plate 4, installation pole 5, elevating gear 6, displacement detection device 7, pressure head 8 and elevating system 9, laser galvanometer 2 and camera 3 are installed respectively at mounting panel 1 openly upside both ends, mounting panel 1 openly downside just is located laser galvanometer 2 below and installs fixed plate 4, be equipped with through-hole 41 on fixed plate 4, bilateral symmetry is provided with many installation poles 5 in the through-hole 41, every installation pole 5 lower extreme wall all is connected bottom elevating gear 6 and fixed plate 4, every installation pole 5 upper end wall all is connected with fixed plate 4 top through displacement detection device 7, pressure head 8 is all installed to every installation pole 5 bottom, mounting panel 1 back mounted has elevating system 9, laser galvanometer 2, Camera 3, elevating gear 6, displacement detection device 7 and elevating system 9 are connected with the controller electricity respectively, during the use, workpiece can be detected through camera 3, then can drive a plurality of installation poles 5 through elevating gear 6 and descend, press pressure head 8 on the work piece, the welding position that makes the work piece simultaneously is located through-hole 41 below, after finishing fixedly, can detect the displacement of installation pole 5 through displacement detection device 7, thereby can detect the position of pressure head 8, the controller can drive mounting panel 1 according to pressure head 8's position control elevating system 9 and go up and down, mounting panel 1 drives laser galvanometer 2 and goes up and down, adjust the distance between laser galvanometer 2 and the work piece, in order to realize the precision welding.
More specifically, elevating gear 6 includes slip table cylinder 61 and proportional valve 62, slip table cylinder 61 is installed in fixed plate 4 bottom, the slip table of slip table cylinder 61 is connected with the lower extreme wall of installation pole 5, proportional valve 62 is installed at the mounting panel 1 back, slip table cylinder 61 passes through the pipeline intercommunication with proportional valve 62, proportional valve 62 is connected with the controller electricity, can control the gas of slip table cylinder 61 business turn over through proportional valve 62, thereby steerable slip table cylinder 61 is to the pressure of pressure head 8, can make mounting panel 1 the in-process pressure head 8 of lift to the work piece keep unchanged, the slip table of mounting panel 1 at the in-process slip table cylinder 61 that goes up and down reciprocates simultaneously.
It should be noted that the displacement detection device 7 is a magnetic grid ruler, a reading head of the magnetic grid ruler 7 is installed at the top of the fixing plate 4, a magnetic stripe of the magnetic grid ruler is installed on the upper end wall surface of the installation rod 5, the reading head of the magnetic grid ruler 7 is electrically connected with the controller, and the displacement of the installation rod 5 can be detected through the magnetic grid ruler, so that the position of the pressure head 9 can be detected, and the detection result is accurate.
The lifting mechanism 9 only needs to be able to drive the mounting plate 1 to lift, and therefore, is not limited to a specific mechanism.
In some embodiments, the lifting mechanism 9 is a telescopic cylinder, a piston rod of the telescopic cylinder is connected to the top of the mounting plate 1, and the mounting plate 1 can be driven to lift by the telescopic cylinder.
In this embodiment, elevating system 9 includes thread bush 91, transmission lead screw 92 and rotating device 93, and thread bush 91 is installed at the 1 back of mounting panel, and thread bush 91 internal thread is connected with transmission lead screw 92, and transmission lead screw upper end is connected with the rotating device 93 that is used for driving transmission lead screw 92 pivoted, and rotating device 93 is connected with the controller electricity, can drive transmission lead screw 92 through rotating device 93 and rotate, and transmission lead screw 92 can drive thread bush 91 and go up and down to can drive mounting panel 1 and go up and down.
In this embodiment, the rotating device 93 is a motor.
The rotating device 93 only needs to be capable of driving the transmission screw 92 to rotate, and therefore, the rotating device is not limited to the form of an electric motor, for example, in other embodiments, the rotating device 93 is a rotating element capable of driving the transmission screw 92 to rotate, such as a hydraulic motor or a pneumatic motor.
Furthermore, the welding device also comprises a dust removal mechanism 10 arranged on the pressure head 8, smoke generated in the welding process can be removed through the dust removal mechanism 10, the environment pollution caused by the smoke can be avoided, and meanwhile, the smoke can be prevented from falling on the welding position of a workpiece to influence the welding quality.
More specifically, the dust removing mechanism 10 includes a dust suction pipe 101 and a negative pressure device, the interior of the pressure head 8 is of a hollow structure, the wall surface of the lower end of the pressure head 8 is provided with a dust suction hole 81, one end of the dust suction pipe 101 is communicated with the interior of the pressure head 8, the other end of the dust suction pipe 101 is connected with the negative pressure device, and the negative pressure device can generate negative pressure so that smoke dust enters the pressure head through the through hole 81 on the pressure head 8 and then is removed after passing through the dust suction pipe 101.
In this embodiment, the negative pressure device is a negative pressure pump,
for the negative pressure device, it is only necessary that it is sufficient to be able to generate a negative pressure, and therefore, it is not limited to the form of the negative pressure pump, and for example, in other embodiments, the negative pressure device employs a negative pressure element such as a negative pressure fan or a suction motor that is able to employ a negative pressure.
The specific principle is as follows: during the use, can detect the work piece through camera 3, then can drive a plurality of installation poles 5 through elevating gear 6 and descend, press pressure head 8 on the work piece, the welding position that makes the work piece simultaneously is located through-hole 41 below, fixed back that finishes, can detect the displacement of installation pole 5 through displacement detection device 7, thereby can detect the position of pressure head 8, the controller can drive mounting panel 1 according to the position control elevating system 9 of pressure head and go up and down, mounting panel 1 drives laser galvanometer 2 and goes up and down, adjust the distance between laser galvanometer 2 and the work piece, in order to realize the precision welding.
The beneficial effects of the utility model include: the utility model provides a many pressure heads laser welding mechanism, can drive installation pole 5 through elevating gear 6 and descend, installation pole 5 drives pressure head 8 and descends, fix pressure head 8 on the work piece, lead to displacement detection device 7 simultaneously and can detect the displacement of installation pole 5, thereby can detect the position of pressure head 8, the controller can drive mounting panel 1 according to pressure head 8's position control elevating system 9 and go up and down, thereby can drive laser mirror 2 and go up and down, shake the height of mirror 2 to laser and adjust, can realize precision welding, the welding performance is improved.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A multi-pressure head laser welding mechanism is characterized by comprising a mounting plate, a laser galvanometer, a camera, a fixing plate, a mounting rod, a lifting device, a displacement detection device and a pressure head, the laser galvanometer and the camera are respectively arranged at two ends of the upper side of the front surface of the mounting plate, a fixing plate is arranged at the lower side of the front surface of the mounting plate and below the laser galvanometer, the fixing plate is provided with through holes, a plurality of mounting rods are symmetrically arranged on two sides in the through holes, the lower end wall surface of each mounting rod is connected with the bottom of the fixing plate through a lifting device, the upper end wall surface of each mounting rod is connected with the top of the fixing plate through a displacement detection device, the bottom of each mounting rod is provided with a pressure head, the mounting plate back surface is provided with a lifting mechanism, and the laser galvanometer, the camera, the lifting device, the displacement detection device and the lifting mechanism are respectively electrically connected with the controller.
2. The laser welding mechanism with multiple pressure heads according to claim 1, wherein the lifting device comprises a sliding table cylinder and a proportional valve, the sliding table cylinder is installed at the bottom of the fixing plate, a sliding table of the sliding table cylinder is connected with the wall surface at the lower end of the installation rod, the proportional valve is installed on the back surface of the installation plate, the sliding table cylinder is connected with the proportional valve through a pipeline, and the proportional valve is electrically connected with the controller.
3. The multi-pressure head laser welding mechanism according to claim 1, wherein the displacement detection device is a magnetic grid ruler, a reading head of the magnetic grid ruler is installed on the top of the fixing plate, a magnetic strip of the magnetic grid ruler is installed on the upper end wall surface of the installation rod, and the reading head of the magnetic grid ruler is electrically connected with the controller.
4. The multi-pressure head laser welding mechanism according to claim 1, wherein the lifting mechanism comprises a threaded sleeve, a transmission screw rod and a motor, the threaded sleeve is mounted on the back of the mounting plate, the transmission screw rod is connected in the threaded sleeve in a threaded manner, the upper end of the transmission screw rod is connected with a rotating device for driving the transmission screw rod to rotate, and the rotating device is electrically connected with the controller.
5. The multi-ram laser welding mechanism as recited in claim 4, wherein the rotating device is a motor.
6. The multi-ram laser welding mechanism of claim 1 further comprising a dust removal mechanism disposed on the ram.
7. The laser welding mechanism with the multiple press heads as claimed in claim 6, wherein the dust removing mechanism comprises a dust suction pipe and a negative pressure device, the interior of the press head is of a hollow structure, a dust suction hole is formed in the wall surface of the lower end of the press head, one end of the dust suction pipe is communicated with the interior of the press head, and the other end of the dust suction pipe is connected with the negative pressure device.
8. The multi-pressure head laser welding mechanism according to claim 7, wherein the negative pressure device is a negative pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071593.7U CN217224053U (en) | 2022-05-05 | 2022-05-05 | Multi-pressure head laser welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071593.7U CN217224053U (en) | 2022-05-05 | 2022-05-05 | Multi-pressure head laser welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217224053U true CN217224053U (en) | 2022-08-19 |
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ID=82821369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221071593.7U Active CN217224053U (en) | 2022-05-05 | 2022-05-05 | Multi-pressure head laser welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217224053U (en) |
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2022
- 2022-05-05 CN CN202221071593.7U patent/CN217224053U/en active Active
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