CN218575357U - Multi-vehicle type production line welding gun quick replacement device - Google Patents
Multi-vehicle type production line welding gun quick replacement device Download PDFInfo
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- CN218575357U CN218575357U CN202222537893.6U CN202222537893U CN218575357U CN 218575357 U CN218575357 U CN 218575357U CN 202222537893 U CN202222537893 U CN 202222537893U CN 218575357 U CN218575357 U CN 218575357U
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Abstract
The utility model relates to a welder quick replacement device is produced to multi-vehicle type, include: the support part comprises a first welding gun support column, a second welding gun support column and an upright column, the upright column comprises a vertical support body and a workbench arranged on the vertical support body, the vertical support body and the workbench are fixedly arranged, and support grooves are formed in the upper ends of the first welding gun support column and the second welding gun support column; a movable portion including a first torch side and a second torch side; the control device comprises a first protective cover, a second protective cover and a driving mechanism, wherein the first protective cover and the second protective cover are in driving connection with the driving mechanism, the first protective cover moves along a first movement track, when the first protective cover moves to one end of the first movement track, the first protective cover covers the side upper part of a first welding gun, the second protective cover moves along a second movement track, when the second protective cover moves to one end of the second movement track, the second protective cover covers the side upper part of a second welding gun, and the device realizes automatic quick replacement and adapts to the technical characteristics of different welding guns.
Description
Technical Field
The utility model relates to an auto industry automatic weld technical field, concretely relates to line welder quick replacement device is produced to multi-vehicle type.
Background
With the progress of the social development industry, in order to meet the diversified demands of automobile production, various large automobile manufacturers adopt a multi-automobile type collinear production mode, but the traditional welding gun needs manual assistance to replace different welding guns, so that the safety is poor, and the production cost is high. Therefore, the research on how to play a great role in the flexible production line of the welding workstation for fast replacing the welding gun to adapt to multiple vehicles and products is needed, and the existing welding workstation needs to be improved in the aspect of the flexibility of fast replacing the welding gun;
one workstation needs to meet the requirements of simultaneous production of products of various vehicle types, also needs to meet the requirements of convenient cut-in production of various vehicle types, and has the advantages of low input cost and stronger adaptability, and the study on a device with high replacement speed and good adaptability of a welding gun for an automobile is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome above-mentioned technique not enough, provide a line welder quick replacement device is produced to multi-vehicle type, full automation operation need not artificial intervention, and welder switches the convenience, has realized quick automatic change, the technical characterstic that welder adaptability is good.
In order to achieve the above technical purpose, the technical scheme of the utility model provide a line welder quick replacement device is produced to multi-vehicle type, include:
the welding gun support comprises a support part and a welding gun support part, wherein the support part comprises a first welding gun support column, a second welding gun support column and an upright column, the upright column comprises a vertical support body and a workbench arranged on the vertical support body, the vertical support body and the workbench are fixedly arranged, and support grooves are formed in the upper ends of the first welding gun support column and the second welding gun support column;
a movable portion including a first torch side and a second torch side;
controlling means, controlling means includes first protection casing, second protection casing, actuating mechanism, first protection casing the second protection casing with the actuating mechanism drive is connected, first protection casing moves along first orbit, works as first protection casing moves during first orbit one end, first protection casing cover in first welder side top, the second protection casing moves along second motion orbit, works as the second protection casing moves during second motion orbit one end, the second protection casing cover in second welder side top.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects: the multi-vehicle-type production line welding gun quick replacement device achieves quick replacement of welding guns through the control device, specifically, after a welding gun is controlled to complete tasks through a gun replacement disc on the robot side, when the welding gun is ready to be replaced, firstly, the welding gun is ready to be placed on the quick replacement device, at the moment, the position of the welding gun is detected by a sensor at a positioning pin of the control device, after a signal is detected, the lower end of the welding gun is placed at a groove of a supporting column on the robot side to form a support, the positioning groove of a fixing piece on the side face of the welding gun is controlled to be connected with the positioning pin and to be aligned and connected with the positioning hole of a special-shaped connecting piece mounted on one side of a supporting body, a safety bolt on the control device is provided with the sensor and the controller, when the sensor of the safety bolt detects that the positioning hole of the welding gun is aligned, the controller controls the safety bolt to lock the fixing piece connected with the positioning pin, a driving mechanism controls a first protective cover and a second protective cover to be far away from the welding guns on two sides, meanwhile, the gun replacement disc above the welding gun is controlled by the robot side to be disconnected to complete separation action, then the robot controls the gun replacement disc to be connected with the other side of the device to complete taking action, the quick replacement of the welding gun, the quick replacement device to continue to perform the tasks, and place the quick replacement device to meet different welding gun production requirements; the support grooves arranged at the upper ends of the first welding gun support column and the second welding gun support column and the lateral L-shaped support plate can clamp and support a welding gun; the first protective cover and the second protective cover the upper parts of the first welding gun side and the second welding gun side when the welding guns on the two sides do not work, so that the instrument and equipment are prevented from being damaged by dust falling; at last, the stand column, the first welding gun support column, the second welding gun support column and the workbench of the quick replacement device are of hollow structures, and the placing frame is light and simple in whole and convenient to install and move. This multi-vehicle type is produced quick welder replacement device full automation operation, need not artificial intervention, welder switches the convenience, has realized quick automatic change, the technical characterstic that welder adaptability is good.
Drawings
Fig. 1 is a schematic view of a first perspective three-dimensional structure of a multi-vehicle type production line welding gun rapid replacement device provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of a second perspective three-dimensional structure of a multi-vehicle type production line welding gun rapid replacement device provided by the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the first shield and the second shield in two states;
fig. 4 is a schematic structural view of the first fixing end and the second fixing end in the embodiment of the present invention;
FIG. 5 is a schematic view of a portion A of FIG. 4;
FIG. 6 is a schematic view of a portion B of FIG. 4;
fig. 7 is a schematic structural view of a support portion in an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a control device in an embodiment of the present invention;
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, the present embodiment provides a quick replacement device for a welding gun in a multi-vehicle production line, including: a support part 1, a movable part 2 and a control device 3.
The support part 1 comprises a bottom plate 11, a first welding gun support column 12, a second welding gun support column 13 and an upright column 14, wherein the upright column 14 comprises a vertical support body 14a and a workbench 14b arranged on the vertical support body 14a, the bottom plate 11 is provided with a plurality of first through holes, the first through holes are detachably connected with the first welding gun support column 12, the second welding gun support column 13 and the upright column 14, the bottom plate 11 is further provided with a plurality of positioning blocks, so that the first welding gun support column 12, the second welding gun support column 13 and the upright column 14 are more stably connected with the bottom plate 11, the displacement risk is reduced, the vertical support body 14a and the workbench 14b are fixedly arranged, a plurality of triangular connecting pieces g and a first support block h are arranged on the side surface of the vertical support body 14a, the upright column 14 is not prone to deformation caused by overlarge load, a second support block is further arranged on the side surface of the vertical support body 14a, and the first support block or the second support block is connected with a safety bolt through a fixing piece for positioning and aligning with a welding gun; the first welding gun support column 12 or the second welding gun support column 13 comprises a support body 12a and a support groove 12b arranged at the upper part of the support body 12a, a plurality of reinforcing plates are arranged at the joint of the lower end of the support body 12a and the bottom plate 11, one side of each reinforcing plate is fixedly connected with the support body 12a, the unconnected part of each reinforcing plate is in a stable triangle shape, so that the first welding gun support column 12 or the second welding gun support column 13 is more stable, a plurality of lateral support plates are arranged at the joint of the upper part of the support body 12a and the support groove 12b, the lateral support plates are in an L shape, the L-shaped structure is convenient for hooking a welding gun, the support grooves 12b at the upper ends of the first welding gun support column 12 and the second welding gun support column 13 are used for clamping the lower end of the welding gun, the lateral support plates and the support grooves 12b form a stable support structure for supporting the welding gun, and the heights and shapes of the first welding gun support column 12 and the second welding gun support column 13 can be matched according to the fixing requirements of the welding gun; special-shaped connecting piece 14c is installed to vertical support body 14a one side of stand 14, a special-shaped connecting piece 14c side sets up a plurality of second through holes, special-shaped connecting piece 14c passes through the second through hole links to each other with safe bolt for it hangs the butt joint and locks the fixed block that links to each other with the locating pin to detect welder, workstation 14b is the setting of second style of calligraphy, and the design of second style of calligraphy can adapt to two adjacent settings of actuating mechanism, and the material saving is convenient for the installation of workstation 14b side connecting piece, workstation 14b tip below sets up the triangular support board for consolidate workstation 14b, stand 14 is hollow structure, makes the rack light easily remove.
The control device 3, the control device 3 includes a first shield 31, a second shield 32, a driving mechanism 33, a base 34, and a positioning assembly 35, the base 34 is fixed on the worktable 14b and is fixedly connected to the driving mechanism 33, the driving mechanism 33 includes a first driver 33a and a second driver 33b, the first driver 33a and the second driver 33b are adjacently disposed, so as to save space and facilitate picking up and placing a welding gun at a robot side, the first shield 31 and the second shield 32 are disposed on the driving mechanism 33 through a vertical member, one side of the first shield 31 and the second shield 32 is inwardly folded to be a concave surface, and one side is a plane, the first shield 31 and the second shield 32 are provided with a plurality of third through holes, the third through holes are hinged to the driving mechanism through the connecting member, the first shield 31 has a first movement track, the second shield 32 has a second movement track, when the first shield 31 moves to a first position, the first shield 31 covers the upper side of the second shield 31, the second shield 32 covers the upper side of the second shield, and when the second shield 31 moves to a second shield 32 moves to a second position, the second shield 32 covers the welding gun, the second shield 32 and the welding gun side of the second shield 31 covers the welding gun, and the welding gun device, thereby preventing the welding gun from damaging the welding gun, and preventing the welding gun from damaging the welding gun; it should be noted that the concave surfaces of the first protective cover 31 and the second protective cover 32 are matched with the size of the gun changing plate, and are better covered above the gun changing plate, and the first protective cover 31 and the second protective cover 32 can be turned over up and down through the driving mechanism 33; the positioning assembly 35 comprises a safety bolt 35a and a positioning pin 35b, the position of the positioning pin 35b is adjustable to adapt to detection of different welding guns, sensors 35c are arranged on the safety bolt 35a and the positioning pin 35b and used for detecting the placement positions of the welding guns, an assembly part is arranged at the connecting part of the positioning pin 35b and the workbench 14b, a plurality of first assembly holes matched with the positioning pin 35b are formed in the assembly part, when the welding guns of different types are placed, the position of the positioning pin 35b can be adjusted accordingly, the positioning pin 35b is connected with the first welding gun side or the second welding gun side through a fixing part, when the welding gun is ready to be placed on the quick replacement device on the robot side, at the moment, a sensor at the position of the positioning pin 35b of the control device detects the position of the welding gun, and the lower end of the welding gun is placed at a groove of the support column on the robot side, the support is formed, the positioning groove of the welding gun side fixing piece is controlled to be connected with the positioning pin 35b, the positioning groove is connected with the positioning hole of the special-shaped connecting piece 14c installed on one side of the support body 12a in an aligned mode, the safety bolt 35a on the control device 3 is provided with an inductor and a controller, when the inductor of the safety bolt 35a detects that the positioning hole of the welding gun is aligned, a signal is output to the controller, the controller controls the safety bolt 35a to lock the fixing piece connected with the positioning pin, the driving mechanism controls the first protective cover 31 and the second protective cover 32 to be away from the welding guns on two sides, meanwhile, the robot side controls the gun changing disc above the welding gun to be separated, then the robot controls the gun changing disc to be connected with the gun changing disc on the other side, the action of taking the welding gun is completed, tasks are continuously executed, the switching of the welding gun is convenient, and the technical characteristics of quick automatic switching and good adaptability are achieved.
A movable part 2, the movable part 2 comprising a first torch side 21 and a second torch side 22; the welding guns of the first welding gun side 21 and the second welding gun side 22 can be welding guns of different models, the first welding gun side 21 or the second welding gun side 22 comprises a gun changing disc 21a and a welding gun 21b, the welding gun 21b is arranged at one end of the gun changing disc and is fixedly connected with one end of the gun changing disc through a flange plate, the welding gun comprises a first fixed end, a second fixed end, an operation end, a connecting end and a sensor signal receiving device, the first fixed end is connected with the supporting portion 1 and the positioning pin 35b through a connecting component, the process is automatically completed without manual intervention, the second fixed end comprises a first gun body side plate, a second gun body side plate d, a spring balancer assembly e and a fixing block f, the first gun body side plate and the second gun body side plate are provided with a plurality of second assembling holes, one part of the second assembling holes are connected with two sides of the fixing block f, the other part of the second assembling holes are connected with the spring balancer assembly e in a positioning mode, and the first gun body side plate and the second gun body side plate d clamp the first support column 12 or the second gun support column 13, and the lateral side of the welding gun is arranged on the end of the support column.
The working principle is as follows: the support grooves formed in the upper ends of the first welding gun support column and the second welding gun support column of the multi-vehicle type production line welding gun quick replacement device and the lateral L-shaped support plate are used for clamping and supporting a welding gun, a plurality of positioning blocks are further arranged on the bottom plate, so that the first welding gun support column, the second welding gun support column and the stand column are connected with the bottom plate more stably, the displacement risk is reduced, the stand column, the first welding gun support column, the second welding gun support column and the workbench of the quick replacement device are all hollow structures, and the placement frame is light and concise in whole and convenient to install and move; the first protective cover and the second protective cover the upper sides of the first welding gun side and the second welding gun side when the welding guns on the two sides do not work, so that the damage to instrument equipment caused by dust falling is avoided, and when the welding guns on the two sides are ready to work, the driving mechanism controls the first protective cover and the second protective cover to be far away from the welding guns on the two sides; the quick replacement device realizes quick replacement of the welding gun through the control device, specifically, after the welding gun is controlled to complete a task through the gun replacement disk on the robot side, when the welding gun is to be replaced, firstly, the welding gun is placed on the quick replacement device, at the moment, a sensor at a positioning pin of the control device detects the position of the welding gun, the lower end of the welding gun is placed at a groove of a support column on the robot side to form a support, and a positioning groove of a fixing piece on the side surface of the welding gun is controlled to be connected with the positioning pin and aligned with a positioning hole of a special-shaped connecting piece arranged on one side of the support body; this multi-vehicle type is produced quick welder replacement device full automation operation, need not artificial intervention, welder switches the convenience, has realized quick automatic change, the technical characterstic that welder adaptability is good.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a welder quick replacement device is produced to multi-vehicle type, its characterized in that includes:
the welding gun support comprises a support part and a welding gun support part, wherein the support part comprises a first welding gun support column, a second welding gun support column and an upright column, the upright column comprises a vertical support body and a workbench arranged on the vertical support body, the vertical support body and the workbench are fixedly arranged, and support grooves are formed in the upper ends of the first welding gun support column and the second welding gun support column;
a movable portion including a first torch side and a second torch side;
controlling means, controlling means includes first protection casing, second protection casing, actuating mechanism, first protection casing the second protection casing with the actuating mechanism drive is connected, first protection casing moves along first orbit, works as first protection casing moves during first orbit one end, first protection casing cover in first welder side top, the second protection casing moves along second motion orbit, works as the second protection casing moves during second motion orbit one end, the second protection casing cover in second welder side top.
2. The multi-vehicle type production line welding gun rapid replacing device according to claim 1, wherein the control device further comprises a base and a positioning assembly, the base is fixed on the workbench and is fixedly connected with the driving mechanism, the driving mechanism comprises a first driver and a second driver, and the first driver and the second driver are arranged adjacently.
3. The device for rapidly replacing a welding gun on a production line of multiple vehicle types as claimed in claim 2, wherein the positioning assembly comprises a safety bolt and a positioning pin, the safety bolt and the positioning pin are respectively provided with a sensor, an assembly part is arranged at the connecting part of the positioning pin and the workbench, a plurality of first assembly holes matched with the positioning pin are formed in the assembly part, and the positioning pin is connected with the first welding gun side or the second welding gun side through a fixing part.
4. The quick replacement device for the multi-vehicle-type production line welding gun in claim 3, wherein the supporting portion further comprises a bottom plate, a plurality of first through holes are formed in the bottom plate, the first through holes are detachably connected with the first welding gun supporting column, the second welding gun supporting column and the upright column, the first welding gun supporting column or the second welding gun supporting column further comprises a supporting body, a plurality of reinforcing plates are arranged at the joint of the lower end of the supporting body and the bottom plate, one side of each reinforcing plate is fixedly connected with the supporting body, the unconnected part of each reinforcing plate is in a stable triangular shape, and a plurality of lateral supporting plates are arranged at the upper part of the supporting body and the connected part of the supporting groove.
5. The device for rapidly replacing the welding gun in the production line of multiple vehicle types according to claim 1, wherein a triangular connecting piece and a first supporting block are arranged on a vertical supporting body of the stand column, a special-shaped connecting piece is further arranged on one side face of the vertical supporting body, a second supporting block is connected to one end of the special-shaped connecting piece, the first supporting block or the second supporting block is connected with a safety bolt through a fixing piece, the workbench is arranged in a Z shape, a triangular supporting plate is arranged below the end part of the workbench, and the stand column is of a hollow structure.
6. The quick replacement device for the multi-vehicle-type production line welding gun in claim 4, wherein the first welding gun side or the second welding gun side comprises a gun changing disc and a welding gun, the welding gun is arranged at one end of the gun changing disc and fixedly connected with the welding gun through a flange plate, the welding gun comprises a first fixing end and a second fixing end, and the first fixing end is connected with the upright post and the positioning pin through a connecting member.
7. The multi-vehicle type production line welding gun rapid replacing device according to claim 6, wherein the second fixing end comprises a first gun body side plate, a second gun body side plate, a spring balancer assembly and a fixing block, the first gun body side plate and the second gun body side plate are provided with a plurality of second assembling holes, one part of the second assembling holes are connected with two sides of the fixing block, the other part of the second assembling holes are connected with the spring balancer assembly in a positioning mode, and the first gun body side plate and the second gun body side plate clamp the outer side of the first welding gun support column or the second welding gun support column support groove and are arranged on the end portion of the lateral support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537893.6U CN218575357U (en) | 2022-09-25 | 2022-09-25 | Multi-vehicle type production line welding gun quick replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537893.6U CN218575357U (en) | 2022-09-25 | 2022-09-25 | Multi-vehicle type production line welding gun quick replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218575357U true CN218575357U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222537893.6U Active CN218575357U (en) | 2022-09-25 | 2022-09-25 | Multi-vehicle type production line welding gun quick replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218575357U (en) |
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2022
- 2022-09-25 CN CN202222537893.6U patent/CN218575357U/en active Active
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