CN218612196U - Full-automatic precision resistance welding machine - Google Patents
Full-automatic precision resistance welding machine Download PDFInfo
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- CN218612196U CN218612196U CN202222738892.8U CN202222738892U CN218612196U CN 218612196 U CN218612196 U CN 218612196U CN 202222738892 U CN202222738892 U CN 202222738892U CN 218612196 U CN218612196 U CN 218612196U
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Abstract
The utility model discloses a full-automatic precise resistance welding machine, which comprises a frame, an X-axis mechanism, a Y-axis mechanism, a Z-axis mechanism, a theta rotating mechanism, a resistance welding machine and a welding head mechanism; the X-axis mechanism is suspended and fixedly arranged on the rack through a bracket; the Y-axis mechanism is slidably mounted on the rack through a guide rail; the Z-axis mechanism is slidably mounted on the X-axis mechanism and driven by the X-axis mechanism to move in the X-axis direction; the welding head mechanism is fixedly connected to the lower end of the Z-axis mechanism, and is driven by the Z-axis mechanism to move in a Z-axis direction; the theta rotating mechanism is arranged on the Y-axis mechanism and is connected with the Y-axis mechanism to move in the Y-axis direction; the welding head mechanism is provided with a welding head, and the welding head is electrically connected with the resistance welding machine through a cable. The utility model has the characteristics of stable performance, welding speed are fast, the defective rate is low, do not need consumptive material etc.
Description
Technical Field
The utility model relates to the field of welding technique, specifically, relate to a full-automatic accurate resistance welding machine.
Background
When small electronic products such as motors, PCBs, tact switches, toys, 3C products and the like are produced and processed, the welding of conductive parts such as enameled wires, copper foils and the like is mainly completed by using soldering tin as main solder and heating and melting the soldering tin through heat-conducting media such as soldering iron heads and the like, and the soldering is generally called as soldering. At present, the welding mode using soldering tin as main welding flux generally has the following defects: 1. because the welding position of part of products (i.e. weldments) needing to be welded is small, thin and not high-temperature resistant, materials such as plastic and the like which are not high-temperature resistant exist near the welding position, the welding condition temperature is 250-400 ℃, the welding time is 1-3 seconds, the welding part is damaged due to long welding time and insufficient heat dissipation, and the welding part or the fixed part of the electronic element is damaged, so the reject ratio is relatively high. The welding time of soldering is 1-3 seconds, and the welding efficiency is low. 2. The tin soldering also has the problem of exhaust emission, and has certain influence on the environment. Some precision products with higher requirements have certain influence on the environment because cleaning agents are used for cleaning the scaling powder remained on the products after soldering. 3. Some products have high temperature resistant insulating layers at the welding parts, and for example, enameled wires can be welded only after the insulating layer is removed. The above problems with soldering are all urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic accurate resistance welding machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a full-automatic precise resistance welding machine comprises a machine frame, an X-axis mechanism, a Y-axis mechanism, a Z-axis mechanism, a theta rotating mechanism, a resistance welding machine and a welding head mechanism; the X-axis mechanism is suspended and fixedly installed on the rack through a bracket; the Y-axis mechanism is arranged on the rack in a sliding manner through a guide rail; the Z-axis mechanism is slidably mounted on the X-axis mechanism and driven by the X-axis mechanism to move in the X-axis direction; the welding head mechanism is fixedly connected to the lower end of the Z-axis mechanism, and is driven by the Z-axis mechanism to move in a Z-axis direction; the theta rotating mechanism is arranged on the Y-axis mechanism and is connected with the Y-axis mechanism to move in the Y-axis direction; the welding head mechanism is provided with a welding head, and the welding head is electrically connected with the resistance welding machine through a cable. Here, utilize X, Y, Z axle mechanism, connect through the support and set up into three-axis drive, by the soldered connection of Z axle mechanism interlock, when resistance welder received trigger signal, can send welding current, the current passes through the cable and transmits to the soldered connection, makes the soldered connection produce high temperature in the twinkling of an eye, plays the welding function.
Preferably, the theta rotation mechanism comprises a theta rotation motor and a weldment tray, and the theta rotation motor drives the weldment tray to horizontally rotate. Like this, through theta rotary mechanism's rotatable weldment tray, realize the optional multi-angle welding's of welding part function to the difference to reach better welding effect. In order to realize batch large-scale welding, furthermore, a plurality of fixing structures used for fixing the weldments are arranged on the weldment tray, and the fixing structures are regularly arranged in an array. Furthermore, the theta rotating motor is a motor capable of rotating forwards and reversely by 360 degrees, so that the welding part tray can be driven to rotate horizontally to any angle, the same welding points of all welding parts on the welding part tray are arranged to meet the requirement of X-axis or Y-axis linear arrangement, and batch welding of welding heads is facilitated; the horizontal rotation of the theta rotating mechanism can be carried out to a preset angle, so that the problem of interference between a weldment structure and a welding head is avoided.
In order to achieve a better welding effect, preferably, the welding head mechanism comprises a welding shell, a sliding block, a welding head and a spring, wherein the sliding block, the welding head and the spring are connected in the welding shell in a sliding mode; the Z-axis mechanism drives the welding head mechanism to move downwards in the Z-axis direction to drive the sliding block and the welding head to move downwards, the welding head reaches the welding part of the weldment, the welding shell continues to move downwards in the Z-axis direction to a preset position, the welding head abuts against the welding part of the weldment at the moment, and the spring is compressed to play a role in buffering and pre-pressing. Therefore, due to the buffering prepressing action of the spring, when the Z axial height of a plurality of welding parts fluctuates within a certain range, the welding head pressure on the same welding point is uniform and basically consistent, and the effect of stable welding pressure is realized.
Preferably, the lower end of the welding head is in a shape of a chamfer at one side and a straight edge at the other side. Therefore, the problem of interference between a weldment structure and a welding head can be better avoided on one side of the straight edge of the welding head while certain strength of the welding part of the welding head is ensured.
Preferably, the full-automatic precision resistance welding machine comprises a driving device, the X-axis mechanism, the Y-axis mechanism, the Z-axis mechanism, the theta-rotation mechanism and the resistance welding machine are respectively electrically connected with the driving device through cables and signal lines, the driving device is provided with a PLC (programmable logic controller) and a motion controller, and the required welding operation is realized by controlling the operation of the X-axis mechanism, the Y-axis mechanism, the Z-axis mechanism, the theta-rotation mechanism and the resistance welding machine through a preset program. Therefore, the welding time and the related welding action sequence of the resistance welding machine are controlled by a preset program to drive the actions of the X-axis mechanism, the Y-axis mechanism, the Z-axis mechanism and the theta rotating mechanism, the welding time and the like through the PLC (programmable logic controller) and the motion controller of the driving device, so that the continuous automatic welding of a plurality of weldments on the weldment trays is effectively realized, and the intelligence and the automation degree of the welding operation are greatly improved.
Preferably, the driving device comprises an air pump, an electromagnetic valve and an inductive switch, the X-axis mechanism, the Y-axis mechanism and the Z-axis mechanism are respectively provided with an air cylinder, the air cylinders are respectively connected with the air pump through pipelines and the electromagnetic valve, the inductive switch is fixedly installed on the rack, and the electromagnetic valve is respectively electrically connected with the PLC.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a full-automatic accurate resistance welder, through X, Y, Z triaxial mechanism and theta rotation axis mechanism's setting, adopt drive arrangement, accurate resistance welder and soldered connection, through program control, make the soldered connection can weld the position more nimble, spot welding position precision is high; the resistance welding has the advantages that due to the characteristics of resistance welding, solder, welding wire and flux are not required to be added, no waste residue is left after welding, the welding time can be as short as below 30ms, one welding spot action can be completed within 1 second, and the resistance welding is particularly suitable for welding of enameled wires, copper foils and PCB boards; the utility model discloses a motion replaces manual action, has realized the continuous automatic weld of a plurality of weldment in the whole weldment tray, has reduced operation personnel's intensity of labour, and welding precision improves greatly, and its precision can satisfy within 0.1mm, has characteristics such as stable performance, welding speed are fast, the defective rate is low, do not need the consumptive material.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a θ rotation structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a welding head structure according to an embodiment of the present invention;
fig. 4 is a block diagram of a circuit according to an embodiment of the present invention;
wherein: 001. the welding machine comprises a rack, 002, an electric resistance welding machine, a 003.Z shaft mechanism, a 004.X shaft mechanism, 005, a welding head mechanism, 006, a theta rotating mechanism, a 007.Y shaft mechanism, a 008, a weldment tray, 009, a 009 theta rotating motor 009, a 010 spring, a 011 welding head, a 012, a workbench, a 013, a 014 fixing structure, a 015, a welded shell, 016, a slider, 017, a chamfer, 018, a straight edge, 019 an operation panel, 020, a touch display screen, 021, an operation button and 022.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a full-automatic precision resistance welder 002 includes a frame 001, an X-axis mechanism 004, a Y-axis mechanism 007, a Z-axis mechanism 003, a θ -rotation mechanism 006, a resistance welder 002, and a welding head mechanism 005; the rack 001 is provided with a horizontal workbench 012, and the X-axis mechanism 004 is suspended and fixedly installed on one side of the workbench 012 of the rack 001 through a bracket 013; the Y-axis mechanism 007 is slidably mounted on a worktable 012 of the rack 001 in parallel through a guide rail; the Z-axis mechanism 003 is slidably mounted on the X-axis mechanism 004, and the Z-axis mechanism 003 is driven by the X-axis mechanism 004 to move in the X-axis direction; the welding head mechanism 005 is fixedly connected to the lower end of the Z-axis mechanism 003, and the welding head mechanism 005 is driven by the Z-axis mechanism 003 to move in a Z-axis direction; the theta rotation mechanism 006 is mounted on the Y-axis mechanism 007, and the theta rotation mechanism 006 is linked by the Y-axis mechanism 007 to move in the Y-axis direction; the welding head mechanism 005 is provided with a welding head 011, and the welding head 011 is electrically connected with the resistance welding machine 002 through a cable. Here, utilize X, Y, Z axle mechanism 003, connect through support 013 and set up into the triaxial drive, by Z axle mechanism 003 interlock soldered connection 011, when resistance welder 002 received trigger signal, can send out welding current, the current passes through the cable and transmits to soldered connection 011, makes soldered connection 011 produce high temperature in the twinkling of an eye, plays the welding function.
The θ rotation mechanism 006 includes a θ rotation motor and a weldment tray 008, and the θ rotation motor drives the weldment tray 008 to rotate horizontally. Like this, through theta rotary mechanism 006's rotatable weldment tray 008, realize the optional multi-angle welded function to the welding part of difference to reach better welding effect. For realizing large-scale welding in batches, it is further, be equipped with a plurality of fixed knot structure 014 that is used for fixed weldment on weldment tray 008, fixed knot structure 014 is array regular array. Furthermore, the theta rotating motor is a motor capable of rotating forwards and reversely by 360 degrees, so that the welding part tray 008 can be driven to horizontally rotate to any angle, the same welding points of all welding parts on the welding part tray 008 are arranged to meet the requirement of linear arrangement of an X axis or a Y axis, and the welding head 011 can be welded in batches conveniently; the problem of interference between a weldment structure and a welding head 011 can be avoided by horizontally rotating the theta rotation mechanism 006 to a preset angle.
In order to achieve a better welding effect, the welding head mechanism 005 comprises a welding shell 015, a sliding block 016, a welding head 011 and a spring 010 which are connected in the welding shell 015 in a sliding manner, one end of the spring 010 is connected to the inner upper wall of the welding shell 015, the other end of the spring 010 is connected to the upper end side of the sliding block 016, and the welding head 011 is fixedly installed on the lower end side wall of the sliding block 016; the Z-axis mechanism 003 drives the welding head mechanism 005 to move downwards in the Z-axis direction, the sliding block 016 and the welding head 011 are driven to move downwards, the welding head 011 reaches a welding part, the welding shell 015 continues to move downwards in the Z-axis direction to a preset position, the welding head 011 supports tightly against the welding part, and the spring 010 is compressed to play a role in buffering and pre-pressing. Thus, due to the buffering prepressing action of the spring 010, when the Z-axis height of a plurality of weldments fluctuates within a certain range, the pressure of a welding head 011 on the same welding spot is uniform and basically consistent, and the effect of stabilizing the welding pressure is realized.
The lower end of the welding head 011 is arranged in a shape of a chamfer 017 at one side and a straight 018 at the other side. Therefore, while certain strength of the welding position of the welding head 011 is ensured, one side of the straight edge 018 of the welding head 011 can better avoid the problem of interference between a weldment structure and the welding head 011.
Full-automatic accurate resistance welder 002 includes drive arrangement, X axle mechanism 004, Y axle mechanism 007, Z axle mechanism 003, theta rotary mechanism 006, resistance welder 002 are connected with drive arrangement electricity through cable, signal line respectively, drive arrangement is equipped with PLC, motion control ware, through presetting the operation of program control X axle mechanism 004, Y axle mechanism 007, Z axle mechanism 003, theta rotary mechanism 006, resistance welder 002, realizes required welding operation. Like this, resistance welding machine 002's welding time, relevant welding action order, PLC, motion control ware etc. through drive arrangement, by presetting program control drive X axle mechanism 004, Y axle mechanism 007, Z axle mechanism 003, theta rotary mechanism 006's action and welding time etc. to realized the continuous automatic weld to a plurality of weldment at weldment tray 008 effectively, greatly promoted welding operation's intellectuality and degree of automation.
The driving device comprises an air pump, an electromagnetic valve and an inductive switch, wherein air cylinders are respectively arranged on the X-axis mechanism 004, the Y-axis mechanism 007 and the Z-axis mechanism 003, the air cylinders are respectively connected with the air pump through a pipeline and the electromagnetic valve, the inductive switch is fixedly installed on the rack 001, and the electromagnetic valve is respectively electrically connected with the PLC.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A full-automatic precise resistance welding machine is characterized by comprising a rack, an X-axis mechanism, a Y-axis mechanism, a Z-axis mechanism, a theta rotating mechanism, a resistance welding machine and a welding head mechanism; the X-axis mechanism is suspended and fixedly arranged on the rack through a bracket; the Y-axis mechanism is slidably mounted on the rack through a guide rail; the Z-axis mechanism is slidably mounted on the X-axis mechanism and driven by the X-axis mechanism to move in the X-axis direction; the welding head mechanism is fixedly connected to the lower end of the Z-axis mechanism, and is driven by the Z-axis mechanism to move in a Z-axis direction; the theta rotating mechanism is arranged on the Y-axis mechanism and is connected with the Y-axis mechanism to move in the Y-axis direction; the welding head mechanism is provided with a welding head, and the welding head is electrically connected with the resistance welding machine through a cable.
2. The full automatic precision resistance welder according to claim 1, wherein said θ rotation mechanism comprises a θ rotation motor and a weldment tray, the θ rotation motor drives the weldment tray to make horizontal rotation movement.
3. The full-automatic precision resistance welding machine according to claim 2, wherein a plurality of fixing structures for fixing the welding parts are arranged on the welding part tray, and the fixing structures are regularly arranged in an array.
4. The fully automatic precision resistance welder according to claim 3, wherein said θ -rotary motor is a 360 degree forward and reverse rotation motor.
5. The full-automatic precision resistance welding machine according to any one of claims 1 to 4, wherein the welding head mechanism comprises a welding shell, a sliding block, a welding head and a spring, wherein the sliding block, the welding head and the spring are slidably connected in the welding shell, one end of the spring is connected to the inner upper wall of the welding shell, the other end of the spring is connected to the upper end side of the sliding block, and the welding head is fixedly installed on the lower end side wall of the sliding block; the Z-axis mechanism drives the welding head mechanism to move downwards in the Z-axis direction to drive the sliding block and the welding head to move downwards, the welding head reaches the welding part of the weldment, the welding shell continues to move downwards in the Z-axis direction to a preset position, the welding head abuts against the welding part of the weldment at the moment, and the spring is compressed to play a role in buffering and pre-pressing.
6. The full automatic precision electric resistance welder according to claim 5, wherein the lower end of the welding head is configured in a shape of a chamfer on one side and a straight edge on the other side.
7. The full-automatic precision resistance welding machine according to claim 6, wherein the full-automatic precision resistance welding machine comprises a driving device, the X-axis mechanism, the Y-axis mechanism, the Z-axis mechanism, the theta-rotation mechanism and the resistance welding machine are respectively and electrically connected with the driving device through cables and signal wires, and the driving device is provided with a PLC and a motion controller.
8. The full-automatic precise resistance welding machine according to claim 7, wherein the driving device comprises an air pump, an electromagnetic valve and an inductive switch, the X-axis mechanism, the Y-axis mechanism and the Z-axis mechanism are respectively provided with an air cylinder, the air cylinders are respectively connected with the air pump through a pipeline and the electromagnetic valve, the inductive switch is fixedly installed on the frame, and the electromagnetic valve is respectively electrically connected with the PLC.
9. The full-automatic precision resistance welding machine according to claim 8, wherein the machine frame is provided with a horizontal workbench, and the X-axis mechanism is fixedly installed on one side of the workbench of the machine frame in a hanging manner through a bracket; the Y-axis mechanism is arranged on a workbench of the rack in a sliding manner in parallel through a guide rail; the resistance welding machine is fixedly arranged on the upper side of the workbench of the rack.
10. The full-automatic precision resistance welding machine according to claim 8, wherein the driving device is provided with a control panel, the control panel comprises a touch display screen and a control button, and the control panel is fixedly arranged on one side of the rack through a cantilever and extends outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222738892.8U CN218612196U (en) | 2022-10-18 | 2022-10-18 | Full-automatic precision resistance welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222738892.8U CN218612196U (en) | 2022-10-18 | 2022-10-18 | Full-automatic precision resistance welding machine |
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| Publication Number | Publication Date |
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| CN218612196U true CN218612196U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222738892.8U Active CN218612196U (en) | 2022-10-18 | 2022-10-18 | Full-automatic precision resistance welding machine |
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| CN (1) | CN218612196U (en) |
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- 2022-10-18 CN CN202222738892.8U patent/CN218612196U/en active Active
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