CN219310496U - Robot welding workstation - Google Patents
Robot welding workstation Download PDFInfo
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- CN219310496U CN219310496U CN202320277608.3U CN202320277608U CN219310496U CN 219310496 U CN219310496 U CN 219310496U CN 202320277608 U CN202320277608 U CN 202320277608U CN 219310496 U CN219310496 U CN 219310496U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a robot welding workstation which comprises a displacement mechanism, wherein the displacement mechanism comprises a base, the base is provided with a first rotation mechanism, the first rotation mechanism is connected with a stand column, the stand column is provided with a lifting mechanism, the lifting mechanism is connected with one end of a swing arm, the other end of the swing arm is provided with a welding robot, and both sides of the displacement mechanism are provided with turnover tools for fixing workpieces.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a robot welding workstation.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Welding is an important machining method in modern industrial production, and particularly when manufacturing large structural parts or complex mechanical parts, the welding process is more indispensable. In the welding process of the workpiece, the workpiece is required to be welded at an optimal welding position so as to achieve an ideal welding effect, the welding positioner can realize the turnover of the workpiece at any position in the welding process, the optimal welding seam position welding is realized, and the labor intensity of workers is reduced. The existing welding positioner has certain difficulty in welding large-scale heterogeneous complex parts, products are often welded at inconvenient welding places, the products are required to be moved for many times, angle-changing welding is required, the welding quality is not grasped, the operation precision is not achieved, and the requirements on high precision cannot be met.
With the advancement of society and the development of technology, industry tends to be automated more and more; in mechanical welding, the robot welding workstation is put into use, the work efficiency is improved, the labor capacity of welding personnel is greatly reduced, but the inventor finds that the traditional welding workstation only fixes the welding robot on the base, the welding robot is used for welding by means of flexibility of the welding robot, the welding points of various angles of parts to be welded cannot be met, the flexibility is too low, when the workpiece is too large or too high, the welding robot cannot weld, the inventor also finds that the traditional workstation only can weld one part at a time, after one part is welded, the welded part needs to be detached from a tool, then a new part to be welded is installed on the tool, and then the welding robot is started for welding.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the robot welding workstation which is high in flexibility and high in working efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the embodiment of the utility model provides a robot welding workstation which comprises a displacement mechanism, wherein the displacement mechanism comprises a base, the base is provided with a first rotation mechanism, the first rotation mechanism is connected with a stand column, the stand column is provided with a lifting mechanism, the lifting mechanism is connected with one end of a swing arm, the other end of the swing arm is provided with a robot body of a welding robot, and both sides of the displacement mechanism are provided with overturning tools for fixing workpieces.
Optionally, the first rotation mechanism includes the first rotation driving piece of installing at the base, and the output shaft and the gear connection of first rotation driving piece, the gear meshes with the ring gear that sets up at the slewing bearing outer peripheral face, and the slewing bearing rotates with the base to be connected, and the bottom and the slewing bearing fixed connection of stand.
Optionally, the upper surface of gyration support is provided with the carousel, and the gyration support passes through the bottom fixed connection of carousel and stand.
Optionally, elevating system includes lifter plate, lifter plate and stand sliding connection, is provided with lift driving piece on the lifter plate, and lift driving piece's output shaft and gear connection, gear and the rack that sets up at the stand mesh.
Optionally, the upset frock includes the frame, is equipped with the upset driving piece in the frame, and the output shaft of upset driving piece stretches out to the frame outside and is connected with the upset arm, is equipped with the second rotation mechanism on the upset arm.
Optionally, the upset driving piece is including fixing at the inside first alternating current servo motor of frame and the first RV speed reducer that shifts, and the output shaft of first alternating current servo motor is connected with the first RV speed reducer that shifts, and the output shaft of first RV speed reducer that shifts is connected with the upset arm.
Optionally, the second rotation mechanism includes a second rotation driving member mounted on the rotation arm, and the second rotation driving member is connected to the workpiece fixing disc.
Optionally, the second rotary driving piece comprises a second alternating current servo motor and a second RV shift speed reducer which are fixed with the overturning arm, an output shaft of the second alternating current servo motor is connected with the second RV shift speed reducer, and an output shaft of the second RV shift speed reducer is connected with the workpiece fixing disc.
Optionally, the upset arm adopts L type structure, including the first upset portion and the second upset portion of perpendicular setting, first upset portion is connected with the output shaft of upset driving piece, and second upset portion one end is connected to first upset portion, and the other end sets up second rotation mechanism.
Optionally, a connecting plate is arranged on the side face of the base, and a gun cleaning and wire reducing device is fixed on the connecting plate.
The beneficial effects of the utility model are as follows:
1. according to the robot welding workstation disclosed by the utility model, the turnover mechanisms are arranged on two sides of the displacement mechanism, the upright posts are connected with the first rotation mechanisms, the workpieces on the turnover mechanisms on two sides of the turnover mechanisms can be welded by utilizing the welding robot through the first rotation mechanisms, when the welding robot is used for welding with the workpiece on one turnover tool, the workpiece can be installed on the other turnover tool, the need of waiting for the completion of welding of one workpiece and then installing the other workpiece is eliminated, the waiting time is saved, and the working efficiency is improved.
2. According to the robot welding workstation disclosed by the utility model, the welding robot is connected with the lifting mechanism and is matched with the slewing mechanism, so that the degree of freedom of the welding robot is increased, the flexibility is better, the robot welding workstation is suitable for welding larger or higher workpieces, and the applicability of the whole workstation is strong.
3. The welding workstation provided by the utility model is provided with the gun cleaning and wire cutting device, and the welding robot can automatically complete gun cleaning and oil injection actions, so that the labor intensity of workers is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not limit the application.
FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;
FIG. 2 is a side view of the indexing mechanism of embodiment 1 of the present utility model;
FIG. 3 is a front view of the displacement mechanism of embodiment 1 of the present utility model;
fig. 4 is a schematic structural diagram of a first overturning tooling according to embodiment 1 of the present utility model;
the device comprises a first overturning tool, a control cabinet, a second overturning tool, a displacement mechanism, a gun cleaning wire cutter and a robot body, wherein the first overturning tool, the control cabinet, the second overturning tool, the displacement mechanism, the gun cleaning wire cutter and the robot body are arranged in sequence;
1.1. the device comprises a frame, a 1.2-turning arm, a 1.2.1-first alternating current servo motor, a 1.2.2-first RV deflection speed reducer, a 1.3-workpiece fixing disc, a 1.3.1-second alternating current servo motor and a 1.3.2-second RV deflection speed reducer;
4.1. the device comprises a base, 4.1.1 parts of connecting plates, 4.2 parts of upright posts, 4.2.1 parts of first servo motors, 4.2.2 parts of second speed reducers, 4.2.3 parts of first gears, 4.2.4 parts of slewing supports, 4.2.5 parts of turntables, 4.3 parts of swing arms, 4.3.1 parts of second servo motors, 4.3.2 parts of second speed reducers, 4.3.3 parts of second gears, 4.3.4 parts of sliding blocks, 4.3.5 parts of racks, 4.3.6 parts of guide rails and 4.3.7 parts of lifting plates.
Detailed Description
Example 1
The embodiment provides a robot welding workstation, as shown in fig. 1, including the mechanism 4 that shifts, the both sides of mechanism 4 all are provided with upset frock, be first upset frock 1 and second upset frock 3 respectively, two upset frock are used for fixed work piece of waiting to weld, the mechanism that shifts is equipped with welding robot's robot body 5, welding robot's robot body 5 is used for welding the work piece, be provided with switch board 2 between two upset frock, switch board 2 is connected with upset frock and the mechanism that shifts, can control upset frock and the mechanism that shifts and carry out automated work.
As shown in fig. 2-3, the indexing mechanism 4 comprises a base 4.1, wherein the base 4.1 is used for being fixed on the ground.
The top surface of the base 4.1 is provided with a first slewing mechanism which is capable of outputting a motion rotating around a vertical axis.
The first slewing mechanism is fixed with the bottom end of the upright post 4.2, the upright post 4.2 is coaxially arranged with the first slewing mechanism, and the first slewing mechanism can drive the upright post to rotate around the axis of the first slewing mechanism.
In this embodiment, the first rotation mechanism includes a first rotation driving member, the first rotation driving member is fixed on a bracket, and the bracket is fixed on the top surface of the base.
The first rotary driving piece comprises a first servo motor 4.2.1 and a first speed reducer 4.2.2, a shell of the first servo motor 4.2.1 and a shell of the first speed reducer 4.2.2 are fixed with a support, an output shaft of the first servo motor 4.2.1 is connected with the first speed reducer 4.2.2, an output shaft of the first speed reducer 4.2.2 is fixedly connected with a first gear 4.2.3, the first gear 4.2.3 can be driven to rotate, the first gear 4.2.3 is meshed with a gear ring on the peripheral surface of the rotary support 4.2.4, the rotary support 4.2.4 and the upright post 4.2 are coaxially arranged and are connected to the top surface of the base 4.1 in a rotating mode, and the first gear 4.2.3 can drive the rotary support 4.2.4 to rotate around the axis of the first gear 4.
The upper surface of the rotary support 4.2.4 is provided with a rotary table 4.2.5, the rotary table 4.2.5 is fixed with the bottom end of the upright post 4.2, and the upright post 4.2 is coaxially arranged with the rotary support 4.2.4 and the rotary table 4.2.5.
In this embodiment, the horizontal section of the upright 4.2 adopts a rectangular structure, which has four sides, and is close to the first side of one of the turning tools, the second side of the other turning tool, the third side of the control cabinet 2, and the fourth side opposite to the third side.
In this embodiment, the types of the first servo motor 4.2.1 and the first speed reducer 4.2.2 may be set according to actual needs, and will not be described in detail herein.
And a lifting mechanism is arranged on the fourth side surface of the upright post 4.2 and fixedly connected with one end of the swing arm 4.3, and the lifting mechanism can drive the swing arm 4.3 to do lifting motion.
In this embodiment, the lifting mechanism includes a lifting plate 4.3.7, the lifting plate 4.3.7 is slidably connected with the upright post 4.2, specifically, two side portions of the fourth side surface of the upright post 4.2 are both provided with a vertically arranged guide rail 4.3.6, the lifting plate 4.3.7 is provided with a slider 4.3.4 matched with the guide rail 4.3.6, and the slider 4.3.4 is slidably connected with the guide rail 4.3.6, so that the lifting plate 4.3.7 is slidably connected with the upright post 4.2.
The lateral surface of lifter plate 4.3.7 is equipped with the lift driving piece, lift driving piece adopts second servo motor 4.3.1 and second speed reducer 4.3.2, the casing and the lifter plate 4.3.7 of second servo motor 4.3.1 and second speed reducer 4.3.2 are fixed, the output shaft and the second speed reducer 4.3.2 of second servo motor 4.3.1 are connected, the output shaft and the second gear 4.3.3 of second speed reducer 4.3.2 are fixed, can drive second gear 4.3.3 and rotate, second gear 4.3.3 meshes with rack 4.3.5 of fixing at stand 4.2 fourth side and vertical setting.
The second servo motor 4.3.1 can drive the second gear 4.3.3 to rotate, and under the meshing effect of the second gear 4.3.3 and the rack 4.3.5, the lifting plate 4.3.7 is driven to do lifting motion.
In this embodiment, the second servo motor 4.3.1 and the second speed reducer 4.3.2 may be selected according to actual needs, and will not be described in detail herein.
One end of the swing arm 4.3 is fixed with the lifting plate 4.3.7 through a bolt, the swing arm 4.3 is perpendicular to the upright post 4.2, the other end of the swing arm 4.3 is provided with a robot body 6 of the welding robot, the swing arm 4.3 adopts a cavity structure to cover the second servo motor 4.3.1 and the second speed reducer 4.3.2, on one hand, the area of the lifting plate 4.3.7 is reduced, and on the other hand, the second servo motor 4.3.1 and the second speed reducer 4.3.2 are protected.
The welding robot adopts the existing equipment, and its robot body 6 includes swivel stand and work arm, and swivel stand and work arm rotate to be connected to drive work arm is working in the within range that uses its arm length as radius, and the tip of work arm is equipped with the fixed part that is used for fixed welder. The control box, the voltage stabilizer and the inverter type gas shielded welder in the supporting facilities of the robot body are arranged in the control cabinet 2, and the equipment is provided with an I/O interface which is communicated with the robot body.
The connection and communication modes of the control box, the voltage stabilizer and the inverter type gas shielded welder and the robot body are only needed by adopting the prior welding robot technology, and are not described in detail herein.
The controller in the control box is also connected with the first servo motor 4.2.1 and the second servo motor 4.3.1 and used for controlling the work of the first servo motor 4.2.1 and the second servo motor 4.3.1.
The two sides of the deflection mechanism 4 are respectively provided with a first overturning tool 1 and a second overturning tool 3, the overturning tools on the two sides are symmetrically arranged relative to the deflection mechanism 4, and the installation positions of the overturning tools are required to meet the requirement of the welding robot working range.
The structures of the first overturning tool 1 and the second overturning tool 3 are identical, and the first overturning tool 1 is taken as an example for explanation:
as shown in fig. 4, the first overturning tool 1 includes a frame 1.1, and the frame 1.1 is used for being fixed on the ground.
The frame 1.1 is internally provided with a turnover driving piece, and in the embodiment, the turnover driving piece comprises a first alternating current servo motor 1.2.1 and a first RV deflection speed reducer 1.2.2, wherein the first alternating current servo motor 1.2.1 is a braking motor, so that mechanical safety accidents caused by sudden endpoints are prevented.
The output shaft of the first RV deflection speed reducer 1.2.2 extends out of the frame 1.1 and is fixedly connected with the overturning arm 1.2, and the overturning arm 1.2 can be driven to rotate.
In this embodiment, the turnover arm 1.2 adopts an L-shaped structure, and includes a first turnover portion and a second turnover portion vertically connected to the bottom end of the first turnover portion, where the first turnover portion is connected to the output shaft of the first RV deflection speed reducer 1.2.2, and the end of the second turnover portion is provided with a second rotation mechanism, and the second rotation mechanism can output a rotation motion around an axis perpendicular to the second turnover portion.
In this embodiment, the second rotation mechanism includes a second rotation driving member, and the second rotation driving member is connected with the workpiece fixing disc, and is capable of driving the workpiece fixing disc to rotate, and the workpiece fixing disc is used for fixing a workpiece. Be provided with the screw hole on the work piece fixed disk, can fix the frock that corresponds with the work piece through screw hole and bolt, utilize the frock to fix the work piece, the frock sets up according to the type of work piece, adopt current frock can, not described in detail here.
The second rotary driving piece comprises a second alternating current servo motor 1.3.1 and a second RV deflection speed reducer 1.3.2, the shells of the second alternating current servo motor 1.3.1 and the second RV deflection speed reducer 1.3.2 are fixed with the second overturning part, and an output shaft of the second RV deflection speed reducer 1.3.2 extends out of the second overturning part and is fixed with the central part of the workpiece fixing disc 1.3, so that the workpiece fixing disc can be driven to rotate.
The side that switch board 2 was kept away from to base 4.1 is provided with connecting plate 4.1.1, and the one end of connecting plate 4.1.1 is fixed with the side of base 4.1, and the upper surface of connecting plate is fixed with clear rifle wire cutter 5, and clear rifle wire cutter 5 adopts current equipment can, collects clear rifle, cuts silk, oil spout as an organic whole, and its specific structure is not described in detail here, and clear rifle wire cutter is connected with the controller, can accept the instruction work of controller.
The controller can control the welding robot to be matched with the gun cleaning and wire cutting device 5, and can complete gun cleaning and oil injection actions only by one signal, so that the labor intensity of workers is reduced.
The working method of the robot welding workstation of the embodiment is as follows:
the workpiece to be welded is fixed on the workpiece fixing disc 1.3, the first rotary mechanism drives the robot body 6 to rotate, the workpiece fixing disc 1.3 is located in the working range of the robot body 6, and the controller controls the overturning driving piece, the lifting driving piece, the first rotary driving piece, the second rotary driving piece and the welding robot to work so as to continuously adjust the pose of the workpiece and the robot body and weld the workpiece.
In this embodiment, because the lifting mechanism is arranged, the flexibility of the whole position changing mechanism is higher, the welding requirement of a larger or higher workpiece is met relative to the mode of fixing the welding robot, and the applicability of the whole workstation is stronger.
When the workpieces on one overturning tool are welded, the workpieces to be welded can be synchronously installed on the other tool, and the other workpiece is not required to be installed after the welding of one workpiece is completed, so that the waiting time is saved, and the working efficiency is improved.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The utility model provides a robot welding workstation, its characterized in that, including the mechanism that shifts, the mechanism that shifts includes the base, and the base is provided with first rotation mechanism, and first rotation mechanism is connected with the stand, and the stand is equipped with elevating system, and elevating system is connected with the one end of swing arm, and the other end of swing arm is equipped with welding robot, and the both sides of mechanism that shifts all are provided with the upset frock that is used for fixed work piece.
2. The robot welding station of claim 1, wherein the first swing mechanism comprises a first swing driving member mounted on the base, an output shaft of the first swing driving member is connected with a gear, the gear is meshed with a gear ring arranged on an outer peripheral surface of the swing support, the swing support is rotatably connected with the base, and a bottom end of the upright post is fixedly connected with the swing support.
3. A robotic welding station as claimed in claim 2 in which the upper surface of the slewing support is provided with a turntable, the slewing support being fixedly connected to the bottom end of the upright by means of the turntable.
4. A robotic welding station as claimed in claim 1 in which the lifting mechanism comprises a lifting plate slidably connected to the upright, the lifting plate being provided with a lifting drive member, an output shaft of the lifting drive member being connected to a gear wheel which is in engagement with a rack provided on the upright.
5. The robot welding workstation of claim 1, wherein the turnover fixture comprises a frame, a turnover driving member is arranged in the frame, an output shaft of the turnover driving member extends out of the frame and is connected with a turnover arm, and a second rotation mechanism is arranged on the turnover arm.
6. The robotic welding station of claim 5, wherein the flip drive comprises a first ac servo motor and a first RV shift reducer secured within the frame, an output shaft of the first ac servo motor is coupled to the first RV shift reducer, and an output shaft of the first RV shift reducer is coupled to the flip arm.
7. A robotic welding station as claimed in claim 5 in which the second swing mechanism includes a second swing drive member mounted to the swing arm, the second swing drive member being coupled to the workpiece holding pan.
8. The robotic welding station of claim 7, wherein the second rotary drive comprises a second ac servo motor and a second RV shift reducer secured to the invert arm, an output shaft of the second ac servo motor being coupled to the second RV shift reducer, an output shaft of the second RV shift reducer being coupled to the workpiece fixture.
9. The robot welding station of claim 5, wherein the turnover arm is of an L-shaped structure and comprises a first turnover part and a second turnover part which are vertically arranged, the first turnover part is connected with the output shaft of the turnover driving member, one end of the second turnover part is connected to the first turnover part, and the other end of the second turnover part is provided with the second slewing mechanism.
10. The robot welding station of claim 1, wherein a connecting plate is disposed on a side of the base, and a gun cleaning wire cutter is fixed on the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277608.3U CN219310496U (en) | 2023-02-20 | 2023-02-20 | Robot welding workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277608.3U CN219310496U (en) | 2023-02-20 | 2023-02-20 | Robot welding workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219310496U true CN219310496U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320277608.3U Active CN219310496U (en) | 2023-02-20 | 2023-02-20 | Robot welding workstation |
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| CN (1) | CN219310496U (en) |
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2023
- 2023-02-20 CN CN202320277608.3U patent/CN219310496U/en active Active
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