CN114310005A - Welding jig and laser welding device - Google Patents
Welding jig and laser welding device Download PDFInfo
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- CN114310005A CN114310005A CN202111514048.0A CN202111514048A CN114310005A CN 114310005 A CN114310005 A CN 114310005A CN 202111514048 A CN202111514048 A CN 202111514048A CN 114310005 A CN114310005 A CN 114310005A
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- 238000003466 welding Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 238000003825 pressing Methods 0.000 claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
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Abstract
The invention provides a welding jig and a laser welding device. The welding jig comprises a base, a rotating mechanism, a driving mechanism and a clamping mechanism, wherein the base is arranged on the rotating mechanism, and the driving mechanism is arranged on the base; the clamping mechanism comprises an installation assembly, a material pushing assembly and a pressing assembly, the installation assembly is provided with an installation hole for sequentially stacking and placing a plurality of devices, one end of the material pushing assembly is in driving connection with the driving mechanism, the other end of the material pushing assembly is arranged in the installation hole, and the pressing assembly is in driving connection with the driving mechanism; the driving mechanism is used for driving the pushing assembly and the compressing assembly to move so as to clamp and fix a plurality of devices and push the devices out of the mounting hole, the corresponding welding mechanisms are matched to weld the plurality of devices which are clamped and fixed, and the pushing assembly and the compressing assembly are arranged in a rotatable mode in the axial direction of the mounting hole. The welding jig can improve the welding quality of a plurality of stacked devices and ensure that the concentricity of a device assembly formed by welding the devices is better.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to a welding jig and a laser welding device.
Background
Currently, in the field of electronic device soldering, it is generally necessary to stack a plurality of devices one upon another and solder the outer surfaces of the stacked plurality of devices to form a device assembly. However, in the welding process, usually, because of manual fixation or unreasonable design of the welding jig, a plurality of stacked devices are prone to skew and eccentricity during welding, so that the concentricity of the plurality of welded devices is poor, namely, the concentricity of the device assembly is poor, and the welding quality of the device assembly cannot meet the requirements of customers.
Disclosure of Invention
The invention mainly aims to provide a welding jig and a laser welding device, wherein the welding jig can improve the welding quality of a plurality of stacked devices and ensure that the concentricity of a device assembly formed by welding the devices is better.
In order to achieve the above object, the present invention provides a welding jig, including:
a base;
the base is arranged on the rotating mechanism;
the driving mechanism is arranged on the base; and
the clamping mechanism comprises an installation assembly, a material pushing assembly and a pressing assembly, wherein the installation assembly is provided with an installation hole for sequentially stacking and placing a plurality of devices, the material pushing assembly is arranged on one side of the driving mechanism, which is far away from the base, one end of the material pushing assembly is in driving connection with the driving mechanism, the other end of the material pushing assembly is arranged in the installation hole, the pressing assembly is arranged on one side of the installation assembly, which is far away from the material pushing assembly, and the pressing assembly is in driving connection with the driving mechanism;
the rotating mechanism is used for driving the base to drive the clamping mechanism to rotate around a first direction so as to switch a material taking position for feeding and discharging and a processing position for welding a plurality of devices; the driving mechanism is used for driving the pushing assembly and the compressing assembly to move so as to clamp and fix a plurality of devices and push the devices to the outside of the mounting hole, the corresponding welding mechanism is matched to weld the plurality of devices which are clamped and fixed, and the pushing assembly and the compressing assembly are rotatably arranged around the axis direction of the mounting hole.
In an embodiment, the pushing assembly includes a first connecting piece and a pushing rod, the driving mechanism includes a first driving piece and a first driving seat, a first driving hole is formed in the first driving seat, the axial direction of the first driving hole is the same as the axial direction of the mounting hole, the first connecting piece is disposed in the first driving hole, one end of the first connecting piece is connected with the first driving piece, the other end of the first connecting piece is connected with the pushing rod, the pushing rod is slidably disposed in the mounting hole, and the first driving piece is used for driving the first connecting piece and the pushing rod to rotate around the axial direction of the mounting hole.
In an embodiment, the pushing assembly further includes a first bearing, and the first bearing is sleeved on the outer surface of the first connecting member and is disposed in the first driving hole.
In an embodiment, the driving mechanism further includes a sensor assembly, the sensor assembly includes a detection sensor and a shielding piece, the detection sensor is disposed on the first driving seat, a signal receiving and transmitting slot is formed on the detection sensor, the shielding piece is disposed on the first connecting piece, and the first driving piece is used for driving the first connecting piece to rotate so as to drive the shielding piece to rotate around the axis direction of the mounting hole and penetrate through the signal receiving and transmitting slot.
In an embodiment, the compressing assembly includes a compressing member, a second connecting member and a compressing fixing seat, the driving mechanism further includes a second driving member, the compressing fixing seat is disposed on the second driving member, one end of the second connecting member is connected to the compressing fixing seat, the other end of the second connecting member is rotatably connected to the compressing member, and the second driving member is used for adjusting the position of the compressing member.
In an embodiment, the pressing piece comprises a pressing rod and a transfer rod, the second connecting piece comprises a pressing connecting rod and a second bearing, one end of the pressing connecting rod is connected with the pressing fixing seat, an accommodating groove is formed in one end, facing the pressing piece, of the pressing connecting rod, the second bearing is arranged in the accommodating groove, one end of the transfer rod is rotatably connected with the second bearing, the other end of the transfer rod is connected with the pressing rod, and the second driving piece is used for adjusting the position of the pressing rod.
In an embodiment, the second driving member includes a pressing cylinder assembly and a pressing straight line module, the pressing straight line module is disposed on the base, the pressing cylinder assembly is disposed on the pressing straight line module, the pressing fixing seat is disposed on the pressing cylinder assembly, the pressing cylinder assembly is used for driving the pressing member to move along the axial direction of the mounting hole, and the pressing straight line module is used for adjusting the position of the pressing cylinder assembly.
In an embodiment, the mounting assembly includes a jig mounting seat and a positioning jig, the jig mounting seat is disposed on the base, the positioning jig is disposed on the jig mounting seat, the positioning jig is formed with the mounting hole, the jig mounting seat is disposed between the pushing assembly and the compressing assembly, and the positioning jig is detachably connected with the jig mounting seat.
In an embodiment, the driving mechanism further includes a third driving member, the third driving member includes a material pushing cylinder assembly and a material pushing slider assembly, the material pushing slider assembly and the material pushing cylinder assembly are both disposed on the base, the first driving member is disposed on the material pushing slider assembly, the material pushing cylinder assembly is configured to drive the first driving member to move on the material pushing slider assembly, and a moving direction of the first driving member is the same as an axial direction of the mounting hole.
The invention also provides a laser welding device which comprises the welding jig, wherein the welding jig comprises a base, a rotating mechanism driving mechanism and a clamping mechanism, the base is arranged on the rotating mechanism, the driving mechanism is arranged on the base, the clamping mechanism comprises an installation component, a material pushing component and a pressing component, the installation component is provided with an installation hole for sequentially stacking and placing a plurality of devices, the material pushing component is arranged on one side of the driving mechanism far away from the base, one end of the material pushing component is in driving connection with the driving mechanism, the other end of the material pushing component is arranged in the installation hole, the pressing component is arranged on one side of the installation component far away from the material pushing component, and the pressing component is in driving connection with the driving mechanism; the rotating mechanism is used for driving the base to drive the clamping mechanism to rotate around a first direction so as to switch a material taking position for feeding and discharging and a processing position for welding a plurality of devices; the driving mechanism is used for driving the pushing assembly and the compressing assembly to move so as to clamp and fix a plurality of devices and push the devices to the outside of the mounting hole, the corresponding welding mechanism is matched to weld the plurality of devices which are clamped and fixed, and the pushing assembly and the compressing assembly are rotatably arranged around the axis direction of the mounting hole.
The welding jig comprises a base, a rotating mechanism, a driving mechanism and a clamping mechanism, wherein the rotating mechanism is used for driving the base to drive the clamping mechanism to rotate around a first direction, the clamping mechanism is driven to switch between a material taking position and a machining position, a plurality of devices can be conveniently loaded and unloaded in the material taking position, and the devices can be conveniently welded in the machining position; the clamping mechanism comprises an installation assembly, a pushing assembly and a pressing assembly, wherein an installation hole formed by the installation assembly is used for sequentially stacking and placing a plurality of devices, the pushing assembly is arranged on one side of the driving mechanism, which is far away from the base, one end of the pushing assembly is in driving connection with the driving mechanism, and the other end of the pushing assembly is arranged in the installation hole, so that the pushing assembly is arranged on one side of the base, the situation that the pushing assembly passes through the base to cause overlong of the pushing assembly is avoided, the phenomenon that the pushing assembly is inclined due to overlong pushing assembly is easy to cause, and the situation that the plurality of devices are inclined and eccentric when the pushing assembly is used for pushing and clamping is fixed is avoided; the pressing component is arranged on one side of the mounting component far away from the pushing component, the pressing component is in driving connection with a driving mechanism, the driving mechanism is used for driving the pushing component and the pressing component to move, so that the pushing assembly and the pressing assembly can be respectively abutted against the two opposite ends of the plurality of devices in the mounting holes, so as to clamp and fix a plurality of devices and push the devices out of the mounting holes, the mounting holes have the functions of positioning and guiding, the clamping mechanism can firmly clamp the devices, thereby leading the clamping mechanism to be capable of firmly clamping a plurality of devices outside the mounting hole so as to be convenient for being matched with the corresponding welding mechanism to weld the plurality of devices which are fixedly clamped, avoiding the situation that the plurality of devices are skewed and eccentric in the welding process due to the insecure clamping of the clamping mechanism, therefore, the welding quality of the devices is improved, and the concentricity of the device assembly formed after the devices are welded is better. Simultaneously, the material pushing assembly and the pressing assembly are rotatably arranged around the axis direction of the mounting hole, so that the clamping mechanism can drive a plurality of devices to rotate in the welding process, the welding mechanism can weld the peripheries of the devices, the welding quality of the devices is ensured, and the concentricity of the welded devices is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a welding jig according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic cross-sectional view of the structure of FIG. 3;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is an enlarged view taken at D in FIG. 6;
fig. 9 is an enlarged view at E in fig. 8.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
350 | |
| 11 | |
351 | |
| 12 | |
352 | Push away material sliding block set spare |
| 13 | |
400 | |
| 100 | |
410 | |
| 200 | |
411 | |
| 210 | |
412 | |
| 211 | |
420 | |
| 212 | |
421 | First connecting |
| 220 | Rotating |
422 | |
| 300 | |
423 | First bearing |
| 310 | |
430 | Hold down subassembly |
| 320 | |
431 | |
| 330 | |
4311 | |
| 331 | |
4312 | |
| 332 | |
432 | Second connecting |
| 333 | Signal receiving and transmitting |
4321 | |
| 340 | |
4322 | Second bearing |
| 341 | |
433 | Compressing |
| 342 | Compression straight line module |
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a welding jig and a laser welding device comprising the same.
Referring to fig. 1 to fig. 3, in an embodiment of the welding jig 10 of the present invention, the welding jig 10 includes a base 100, a rotating mechanism 200, a driving mechanism 300 and a clamping mechanism 400, wherein the base 100 is disposed on the rotating mechanism 200, and the driving mechanism 300 is disposed on the base 100; the clamping mechanism 400 comprises an installation component 410, a pushing component 420 and a pressing component 430, wherein the installation component 410 is provided with an installation hole for sequentially stacking and placing a plurality of devices, the pushing component 420 is arranged on one side of the driving mechanism 300 far away from the base 100, one end of the pushing component 420 is in driving connection with the driving mechanism 300, the other end of the pushing component 420 is arranged in the installation hole, the pressing component 430 is arranged on one side of the installation component 410 far away from the pushing component 420, and the pressing component 430 is in driving connection with the driving mechanism 300; the rotating mechanism 200 is configured to drive the base 100 to drive the clamping mechanism 400 to rotate around a first direction, so as to switch a material taking position for loading and unloading and a processing position for welding a plurality of devices; the driving mechanism 300 is configured to drive the pushing assembly 420 and the compressing assembly 430 to move so as to clamp and fix a plurality of devices and push the devices to the outside of the mounting hole, and the pushing assembly 420 and the compressing assembly 430 are configured to rotate around the axis of the mounting hole in cooperation with a corresponding welding mechanism to weld the plurality of devices clamped and fixed.
It can be understood that, slewing mechanism 200 is used for driving base 100 to rotate, base 100 rotates and drives fixture 400 and rotates around first direction, slewing mechanism 200 includes mounting bracket 210 and rotation motor 220, mounting bracket 210 includes the bottom plate and locates two curb plates at the relative both ends of bottom plate, two curb plates include first curb plate 211 and second curb plate 212, first direction is the direction that extends towards second curb plate 212 from first curb plate 211, base 100 locates between first curb plate 211 and the second curb plate 212, be equipped with two bearing frames of relative setting on two curb plates, the both ends of base 100 are equipped with a rotation connecting piece respectively, the rotation connecting piece is inserted in the bearing frame, so that base 100 can rotate around two bearing frames. The rotating motor 220 is disposed on one side of the first side plate 211 opposite to the second side plate 212, the rotating motor 220 may be a servo motor or a stepping motor, and certainly, in order to control the speed of the servo motor or the stepping motor, the rotating mechanism 200 further includes a planetary reducer, and the planetary reducer is used for reducing the speed of the servo motor or the stepping motor so as to meet the requirements of different rotating speeds.
In addition, a plurality of devices are stacked in the mounting holes of the mounting assembly 410 in sequence, so that the pushing assembly 420 and the pressing assembly 430 can abut against and clamp and fix the plurality of devices from the two opposite ends of the mounting holes. In the present embodiment, the plurality of devices includes a first device 11, a second device 12, and a third device 13, and the first device 11, the second device 12, and the third device 13 are sequentially stacked (as shown in fig. 4 and 9).
The welding jig 10 comprises a base 100, a rotating mechanism 200, a driving mechanism 300 and a clamping mechanism 400, wherein the rotating mechanism 200 is used for driving the base 100 to drive the clamping mechanism 400 to rotate around a first direction, the clamping mechanism 400 is driven to switch between a material taking position and a machining position, a plurality of devices can be conveniently loaded and unloaded in the material taking position, and the devices can be conveniently welded in the machining position; the clamping mechanism 400 comprises an installation component 410, a pushing component 420 and a pressing component 430, wherein an installation hole formed by the installation component 410 is used for sequentially stacking and placing a plurality of devices, the pushing component 420 is arranged on one side of the driving mechanism 300 far away from the base 100, one end of the pushing component 420 is in driving connection with the driving mechanism 300, and the other end of the pushing component 420 is arranged in the installation hole, so that the pushing component 420 is arranged on one side of the base 100, the phenomenon that the pushing component 420 is too long due to the fact that the pushing component 420 penetrates through the base 100 is avoided, the phenomenon that the pushing material is inclined due to the fact that the pushing component 420 is too long is easily caused, and the phenomenon that the plurality of devices are inclined and eccentric when the pushing component 420 is used for pushing and clamping is fixed is avoided; the pressing component 430 is arranged on one side of the mounting component 410, which is far away from the pushing component 420, the pressing component 430 is in driving connection with the driving mechanism 300, the driving mechanism 300 is used for driving the pushing component 420 and the pressing component 430 to move, so that the pushing component 420 and the pressing component 430 can be respectively abutted against two opposite ends of a plurality of devices in the mounting hole to clamp and fix the plurality of devices and can be pushed out of the mounting hole, the mounting hole has positioning and guiding functions, the clamping mechanism 400 can firmly clamp the plurality of devices outside the mounting hole, the plurality of devices clamped and fixed can be conveniently welded by matching with a corresponding welding mechanism, the situation that the plurality of devices are skewed and eccentric in the welding process due to the insecure clamping of the clamping mechanism 400 is avoided, and the welding quality of the plurality of devices is improved, the concentricity of a device assembly formed by welding a plurality of devices is ensured to be better. Meanwhile, the pushing assembly 420 and the pressing assembly 430 are rotatably arranged around the axis direction of the mounting hole, so that the clamping mechanism 400 can drive a plurality of devices to rotate in the welding process, the welding mechanism can weld the plurality of devices in the circumferential direction, the welding quality of the plurality of devices is ensured, and the concentricity of the plurality of welded devices is higher.
Referring to fig. 4, 6 and 7, in an embodiment, the pushing assembly 420 includes a first connecting member 421 and a pushing rod 422, the driving mechanism 300 includes a first driving member 310 and a first driving seat 320, the first driving seat 320 is formed with a first driving hole, an axial direction of the first driving hole is the same as an axial direction of the mounting hole, the first connecting member 421 is disposed in the first driving hole, one end of the first connecting member 421 is connected to the first driving member 310, the other end of the first connecting member 421 is connected to the pushing rod 422, the pushing rod 422 is slidably disposed in the mounting hole, and the first driving member 310 is configured to drive the first connecting member 421 and the pushing rod 422 to rotate around the axial direction of the mounting hole.
It is understood that the first driving member 310 may be a motor shaft of a driving motor connected with the first connecting member 421. One end of the pushing rod 422, which is far away from the first connecting piece 421, is provided with a pushing part, and the shape of the pushing part is matched with that of the device, so that the pushing part can be abutted against the end part of the device, and the abutting against the end part of the device can ensure the total height of a plurality of devices, thereby meeting the requirements of customers. First connecting piece 421 can dismantle with ejector pad pole 422 and be connected, first connecting piece 421 is convenient for supply ejector pad pole 422 to install, and then be convenient for change ejector pad pole 422, in this embodiment, first connecting piece and ejector pad pole 422 threaded connection, when changing ejector pad pole 422, only need rotatory ejector pad pole 422, just can carry out the dismouting to ejector pad pole 422, so be favorable to improving ejector pad pole 422's dismouting efficiency, at this in-process, first connecting piece 421 can rotate along with driving motor's rotation, it need not to dismantle first connecting piece spare to change ejector pad pole 422.
Further, when fixture 400 centre gripping a plurality of devices and be in the processing position, material pushing rod 422 butt pushes away outside the mounting hole in the one end of a plurality of devices, first driving piece 310 can drive first connecting piece 421 and material pushing rod 422 and rotate simultaneously this moment, thereby drive a plurality of devices and rotate, so that welding mechanism welds the circumference of a plurality of devices, a plurality of devices of stacking gradually the placing are at the pivoted in-process, welding mechanism can weld the circumference of a plurality of devices, so can improve the welding quality of a plurality of devices and satisfy the welding demand.
Referring to fig. 6 and 7, in an embodiment, the pushing assembly 420 further includes a first bearing 423, and the first bearing 423 is sleeved on an outer surface of the first connecting member 421 and is disposed in the first driving hole. So set up, make first connecting piece 421 can rotate around the axis direction of mounting hole in first bearing 423, first connecting piece 421 can rotate around the axis direction of mounting hole in first drive hole promptly, thereby it rotates around its axis direction to drive ejector beam 422 in the mounting hole, first bearing 423 is favorable to improving first connecting piece 421 and ejector beam 422 pivoted smooth and easy nature, thereby can improve a plurality of devices pivoted smooth and easy nature, avoided first connecting piece 421 and ejector beam 422 to lead to the inconsistent dislocation eccentric phenomenon that arouses of slew velocity to appear in the rotation welding process because of rotating unsmoothly, thereby can ensure that the concentricity of the device subassembly that a plurality of devices formed after the welding is better.
Referring to fig. 3 and 4, in an embodiment, the driving mechanism 300 further includes a sensor assembly 330, the sensor assembly 330 includes a detection sensor 331 and a shielding plate 332, the detection sensor 331 is disposed on the first driving seat 320, the detection sensor 331 is formed with a signal transceiving slot 333, the shielding plate 332 is disposed on the first connecting member 421, and the first driving member 310 is configured to drive the first connecting member 421 to rotate, so as to drive the shielding plate 332 to rotate around the axial direction of the mounting hole and pass through the signal transceiving slot 333.
It can be understood that the signal transceiving slot 333 of the detection sensor 331 can transmit and receive signals, when the shielding piece 332 passes through the signal transceiving slot 333, the shielding piece 332 shields the signals, at this time, the position of the shielding piece 332 can be determined, and in combination with the speed and time for the first driving piece 310 to drive the first connecting piece 421 to rotate, the rotating angle of the shielding piece 332 can be calculated, so that the rotating angle of the first connecting piece 421 can be obtained, that is, the rotating angle of the material pushing rod 422 and a plurality of devices can be obtained, thereby facilitating the welding mechanism to weld the circumferences of the plurality of devices. The laser welding apparatus includes a controller electrically connected to the sensor assembly 330 to facilitate control of the sensor assembly 330, the first driver 310, and the clamping mechanism 400. Therefore, according to the scheme, the detection sensor 331 is arranged on the first driving seat 320, and the shielding piece 332 is arranged on the first connecting piece 421, so that the function of controlling the clamping mechanism 400 can be realized, the position arrangement of the sensor assembly 330 is reasonable, and the structural arrangement of the welding jig 10 is optimized.
Referring to fig. 1, 5, 6, and 8, in an embodiment, the compressing assembly 430 includes a compressing member 431, a second connecting member 432, and a compressing fixing seat 433, the driving mechanism 300 further includes a second driving member 340, the compressing fixing seat 433 is disposed on the second driving member 340, one end of the second connecting member 432 is connected to the compressing fixing seat 433, the other end is rotatably connected to the compressing member 431, and the second driving member 340 is used for adjusting a position of the compressing member 431.
It can be understood that, when a plurality of devices need to be loaded into the mounting hole, the second driving member 340 drives the pressing member 431 to be away from the mounting hole, and drives the pressing member 431 to be obliquely above the mounting hole, and at this time, the mounting hole is arranged along the height direction, so that the plurality of devices are sequentially stacked and placed in the mounting hole; when a plurality of devices need to be clamped and fixed, the second driving piece 340 drives the pressing piece 431 to extend into or abut against the mounting assembly 410, and the pushing assembly 420 is matched to abut and clamp the plurality of devices, so that the plurality of devices can be clamped and fixed, that is, the second driving piece 340 is used for adjusting the position of the pressing piece 431 relative to the mounting hole, so that the pressing piece 431 can abut against one end of the plurality of devices. Compress tightly a 431 and can rotate along with the rotation of second connecting piece 432, a plurality of devices can drive along with the rotation that pushes away material subassembly 420 and compress tightly a 431 rotation promptly, this scheme only needs to set up second driving piece 340 and adjusts the position that compresses tightly a 431, can realize the rotation of a plurality of devices with pushing away material subassembly 420 cooperation, drive for addding the runner assembly and compress tightly a 431 pivoted scheme, the simple structure of this scheme, the complicated and condition emergence that leads to welding jig 10 with high costs of the structure of welding jig 10 has been avoided, thereby the structure of compressing tightly subassembly 430 and actuating mechanism 300 has been optimized, be favorable to reducing the manufacturing cost of welding jig 10.
In an embodiment, the pressing member 431 includes a pressing rod 4311 and an adaptor rod 4312, the second connecting member 432 includes a pressing connecting rod 4321 and a second bearing 4322, one end of the pressing connecting rod 4321 is connected to the pressing fixing seat 433, an accommodating groove is formed in an end of the pressing connecting rod 4321 facing the pressing member 431, the second bearing 4322 is disposed in the accommodating groove, one end of the adaptor rod 4312 is rotatably connected to the second bearing 4322, the other end of the adaptor rod 4312 is connected to the pressing rod 4311, and the second driving member 340 is configured to adjust a position of the pressing rod 4311.
It can be understood that, the connection can be dismantled to compress tightly pole 4311 and switching pole 4312, the one end that compresses tightly pole 4311 and keeps away from switching pole 4312 is equipped with the portion of compressing tightly, the shape of the portion of compressing tightly and the shape adaptation of device, so that the portion of compressing tightly can the butt in the tip of device, compress tightly portion and push away the butt in two tips that a plurality of devices set up relatively, can ensure that a plurality of devices are by the centre gripping fixed, and can also ensure the overall height of a plurality of devices, thereby make the device subassembly after the welding satisfy customer's demand.
Further, by providing the adapter rod 4312, the pressing rod 4311 can be conveniently installed, so that the pressing rod 4311 can be conveniently replaced. In this embodiment, compress tightly pole 4311 and switching pole 4312 threaded connection, when changing and compress tightly pole 4311, only need rotate and compress tightly pole 4311, just can carry out the dismouting to compressing tightly pole 4311, so be favorable to improving the dismouting efficiency that compresses tightly pole 4311 to make welding jig 10 can be convenient for carry out the centre gripping to the device of multiple different shapes fixed.
In addition, in the second bearing 4322 was located to the one end of adapter lever 4312, so that adapter lever 4312 can rotate around its axis direction in second bearing 4322, adapter lever 4312 rotates and can drive compressing rod 4311 to rotate, second bearing 4322 can improve adapter lever 4312 pivoted smoothness nature, avoided adapter lever 4312 to rotate not smoothly and drive compressing rod 4311 and rotate not smooth and easy the condition emergence, thereby compressed rod 4311 pivoted smoothness has been improved, that is also compressed rod 4311 can be smooth and easy drive a plurality of devices and rotate in welding process, the dislocation off-center phenomenon that a plurality of devices appear the rotational speed nonconformity and arouse in the rotation welding process has been avoided, thereby can ensure that the concentricity of the device subassembly that a plurality of devices formed after the welding is better.
Referring to fig. 1 and 2, in an embodiment, the second driving member 340 includes a pressing cylinder assembly 341 and a pressing line module 342, the pressing line module 342 is disposed on the base 100, the pressing cylinder assembly 341 is disposed on the pressing line module 342, the pressing fixing seat 433 is disposed on the pressing cylinder assembly 341, the pressing cylinder assembly 341 is configured to drive the pressing member 431 to move along an axial direction of the installation hole, and the pressing line module 342 is configured to adjust a position of the pressing cylinder assembly 341.
It can be understood that, compress tightly cylinder assembly 341 and include cylinder and sliding block assembly, compress tightly fixing base 433 and locate sliding block assembly on, sliding block assembly includes slider and guide rail, and cylinder assembly includes cylinder and connecting axle, and the cylinder is connected with the connecting axle, and the connecting axle with compress tightly fixing base 433 and be connected, the cylinder can drive through the connecting axle and compress tightly fixing base 433 and slide on sliding block assembly to the drive compresses tightly the axis direction removal of piece 431 along the mounting hole on the fixing base 433. The pressing linear module 342 can drive the pressing cylinder assembly 341 thereon to move linearly, and the structure of the pressing linear module 342 is prior art and will not be described in detail here.
This scheme can adjust the position that compresses tightly a 431 through second driving piece 340, and compress tightly cylinder assembly 341 and compress tightly the motion that sharp module 342 is the rectilinear direction, avoided second driving piece 340 to include the rotation of direction of rotation and make to compress tightly a 431 and just have the condition emergence of tendency to rotate when not butt on the device, this scheme only compresses tightly a 431 butt on the device promptly, just can drive a plurality of devices and compress tightly a 431 rotation along with the rotation of ejector beam 422, thereby the stability of a plurality of devices of fixture 400 centre gripping has been ensured.
Referring to fig. 1, fig. 2 and fig. 7, in an embodiment, the mounting assembly 410 includes a jig mounting seat 411 and a positioning jig 412, the jig mounting seat 411 is disposed on the base 100, the positioning jig 412 is disposed on the jig mounting seat 411, the positioning jig 412 is formed with the mounting hole, the jig mounting seat 411 is disposed between the pushing assembly 420 and the pressing assembly 430, and the positioning jig 412 is detachably connected to the jig mounting seat 411.
It is understood that the positioning fixture 412 and the fixture mounting seat 411 may be detachably connected in various ways, such as but not limited to: a threaded connection, or a snap connection, and is not limited herein. Through locating tool mount pad 411 between pushing away material subassembly 420 and compressing tightly the subassembly 430 to install positioning jig 412, positioning jig 412 can be dismantled with tool mount pad 411 and be connected simultaneously, makes positioning jig 412's dismouting all comparatively convenient, is favorable to improving positioning jig 412's dismouting efficiency. When different positioning jigs 412 are adopted for different devices, only the positioning jigs 412 need to be replaced, and the positioning jigs 412 in the scheme are convenient to disassemble and assemble, so that the applicability of the welding jig 10 is improved.
Referring to fig. 2, 3 and 6, in an embodiment, the driving mechanism 300 further includes a third driving member 350, the third driving member 350 includes a material pushing cylinder assembly 351 and a material pushing slider assembly 352, the material pushing slider assembly 352 and the material pushing cylinder assembly 351 are both disposed on the base 100, the first driving member 310 is disposed on the material pushing slider assembly 352, the material pushing cylinder assembly 351 is configured to drive the first driving member 310 to move on the material pushing slider assembly 352, and a moving direction of the first driving member 310 is the same as an axial direction of the mounting hole.
It can be understood that, material pushing slide block assembly 352 includes the mounting panel, slide rail and slider, the slider is located on the slide rail and is located between mounting panel and base 100, material pushing cylinder assembly 351 includes cylinder and connecting axle, the one end and the cylinder of connecting axle are connected, the other end is connected with the mounting panel, so set up, make the cylinder can drive the mounting panel and slide on the slide rail, the track groove of slide rail and the axis direction parallel arrangement of mounting hole, first driving piece 310 is located on the mounting panel, thereby make the cylinder can drive first driving piece 310 and remove, the moving direction of first driving piece 310 is the same with the axis direction of mounting hole. Therefore, the third driving part 350 is arranged, so that the function of driving the material pushing assembly 420 to push and abut against a plurality of devices is realized, the pressing assembly 430 is convenient to cooperate to clamp and fix the plurality of devices, the driving mode of the third driving part 350 is simple, and the structure of the welding jig 10 is favorable to optimization.
The present invention further provides a laser welding device, which includes the welding fixture 10 as described above, and the specific structure of the welding fixture 10 refers to the above embodiments, and since the laser welding device adopts all technical solutions of all the above embodiments, the laser welding device at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A welding jig, characterized by, includes:
a base;
the base is arranged on the rotating mechanism;
the driving mechanism is arranged on the base; and
the clamping mechanism comprises an installation assembly, a material pushing assembly and a pressing assembly, wherein the installation assembly is provided with an installation hole for sequentially stacking and placing a plurality of devices, the material pushing assembly is arranged on one side of the driving mechanism, which is far away from the base, one end of the material pushing assembly is in driving connection with the driving mechanism, the other end of the material pushing assembly is arranged in the installation hole, the pressing assembly is arranged on one side of the installation assembly, which is far away from the material pushing assembly, and the pressing assembly is in driving connection with the driving mechanism;
the rotating mechanism is used for driving the base to drive the clamping mechanism to rotate around a first direction so as to switch a material taking position for feeding and discharging and a processing position for welding a plurality of devices; the driving mechanism is used for driving the pushing assembly and the compressing assembly to move so as to clamp and fix a plurality of devices and push the devices to the outside of the mounting hole, the corresponding welding mechanism is matched to weld the plurality of devices which are clamped and fixed, and the pushing assembly and the compressing assembly are rotatably arranged around the axis direction of the mounting hole.
2. The welding jig of claim 1, wherein the pushing assembly comprises a first connecting member and a pushing rod, the driving mechanism comprises a first driving member and a first driving seat, the first driving seat is formed with a first driving hole, an axial direction of the first driving hole is the same as an axial direction of the mounting hole, the first connecting member is disposed in the first driving hole, one end of the first connecting member is connected with the first driving member, the other end of the first connecting member is connected with the pushing rod, the pushing rod is slidably disposed in the mounting hole, and the first driving member is used for driving the first connecting member and the pushing rod to rotate around the axial direction of the mounting hole.
3. The welding jig of claim 2, wherein the pushing assembly further comprises a first bearing, and the first bearing is sleeved on the outer surface of the first connecting member and is disposed in the first driving hole.
4. The welding jig of claim 2, wherein the driving mechanism further comprises a sensor assembly, the sensor assembly comprises a detection sensor and a shielding piece, the detection sensor is disposed on the first driving seat, the detection sensor is formed with a signal receiving and transmitting slot, the shielding piece is disposed on the first connecting piece, and the first driving piece is configured to drive the first connecting piece to rotate so as to drive the shielding piece to rotate around the axis direction of the mounting hole and pass through the signal receiving and transmitting slot.
5. The welding jig of claim 1, wherein the pressing assembly comprises a pressing member, a second connecting member, and a pressing fixing seat, the driving mechanism further comprises a second driving member, the pressing fixing seat is disposed on the second driving member, one end of the second connecting member is connected to the pressing fixing seat, the other end of the second connecting member is rotatably connected to the pressing member, and the second driving member is used for adjusting the position of the pressing member.
6. The welding jig of claim 5, wherein the pressing member comprises a pressing rod and an adapter rod, the second connecting member comprises a pressing connecting rod and a second bearing, one end of the pressing connecting rod is connected with the pressing fixing seat, one end of the pressing connecting rod, facing the pressing member, is provided with a containing groove, the second bearing is arranged in the containing groove, one end of the adapter rod is rotatably connected with the second bearing, the other end of the adapter rod is connected with the pressing rod, and the second driving member is used for adjusting the position of the pressing rod.
7. The welding jig of claim 5, wherein the second driving member comprises a hold-down cylinder assembly and a hold-down linear module, the hold-down linear module is disposed on the base, the hold-down cylinder assembly is disposed on the hold-down linear module, the hold-down fixing seat is disposed on the hold-down cylinder assembly, the hold-down cylinder assembly is used for driving the hold-down member to move along the axial direction of the mounting hole, and the hold-down linear module is used for adjusting the position of the hold-down cylinder assembly.
8. The welding jig of claim 1, wherein the mounting assembly comprises a jig mounting seat and a positioning jig, the jig mounting seat is disposed on the base, the positioning jig is disposed on the jig mounting seat, the positioning jig is formed with the mounting hole, the jig mounting seat is disposed between the pushing assembly and the pressing assembly, and the positioning jig is detachably connected to the jig mounting seat.
9. The welding jig of claim 2, wherein the driving mechanism further comprises a third driving member, the third driving member comprises a material pushing cylinder assembly and a material pushing slider assembly, the material pushing slider assembly and the material pushing cylinder assembly are both disposed on the base, the first driving member is disposed on the material pushing slider assembly, the material pushing cylinder assembly is configured to drive the first driving member to move on the material pushing slider assembly, and a moving direction of the first driving member is the same as an axial direction of the mounting hole.
10. A laser welding apparatus characterized in that the laser welding apparatus comprises the welding jig according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514048.0A CN114310005A (en) | 2021-12-10 | 2021-12-10 | Welding jig and laser welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514048.0A CN114310005A (en) | 2021-12-10 | 2021-12-10 | Welding jig and laser welding device |
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| CN114310005A true CN114310005A (en) | 2022-04-12 |
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| CN202111514048.0A Pending CN114310005A (en) | 2021-12-10 | 2021-12-10 | Welding jig and laser welding device |
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