CN213857757U - Robot welding equipment - Google Patents
Robot welding equipment Download PDFInfo
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- CN213857757U CN213857757U CN202022621415.4U CN202022621415U CN213857757U CN 213857757 U CN213857757 U CN 213857757U CN 202022621415 U CN202022621415 U CN 202022621415U CN 213857757 U CN213857757 U CN 213857757U
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Abstract
The utility model discloses a robot welding device, which comprises a plurality of welding robots, a robot turnover mechanism, a workpiece turnover mechanism and two bases, wherein the welding robots are arranged on the robot turnover mechanism, and the robot turnover mechanism and the workpiece turnover mechanism are arranged on the bases; the robot turnover mechanism comprises a top cross beam, vertical frames arranged on two sides of the top cross beam, a first transmission assembly and a robot turnover motor, and the workpiece turnover mechanism comprises a workpiece turnover motor, a second transmission assembly and a workpiece positioning cross beam. Above-mentioned technical scheme utilizes robot tilting mechanism and work piece tilting mechanism to realize the upset of welding robot upset and work piece respectively, through the concerted action of above-mentioned mechanism to realize different technology demands, thereby improved the automation of work piece welding, reduced equipment complexity, cost, occupation space, and reduced workman's the amount of labour.
Description
Technical Field
The utility model belongs to the technical field of the welding, in particular to welding equipment of robot.
Background
In the prior art, when a hydraulic support is welded, the hydraulic support is placed on a fixed platform or a positioner, and a welding robot is placed on a ground rail which can move on two sides of the positioner or a lifting shaft which can move along the ground rail. The welding equipment has the following problems: the welding robot requires multiple external axes to improve welding accessibility, adding equipment complexity and cost; the workpiece is inconvenient to carry, load and unload, and the efficiency is low; the welding equipment has high cost, large occupied area and high labor intensity.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a welding equipment of robot to overcome above-mentioned problem or solve above-mentioned problem at least partially.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the embodiment of the utility model provides an aspect provides a robot welding equipment, welding equipment includes a plurality of welding robot, robot tilting mechanism, work piece tilting mechanism and two bases, the welding robot sets up on the robot tilting mechanism, robot tilting mechanism and work piece tilting mechanism set up on the base;
the robot turnover mechanism comprises a top cross beam, vertical frames arranged on two sides of the top cross beam, a first transmission assembly and a robot turnover motor, wherein the welding robot is arranged on the top cross beam, the vertical frames are arranged on the outer side of the base, and the robot turnover motor is fixedly arranged on the vertical frames and drives the vertical frames to rotate through the first transmission assembly so as to drive the top cross beam and the welding robot on the top cross beam to turn;
the workpiece turnover mechanism comprises a workpiece turnover motor, a second transmission assembly, two workpiece slewing bearings and a workpiece positioning cross beam, wherein the workpiece turnover motor is fixedly arranged on the base, the two workpiece slewing bearings are arranged on the inner side of the base, the workpiece turnover motor is driven to rotate by the second transmission assembly, the workpiece positioning cross beam is fixed between the two workpiece slewing bearings, and the workpiece is fixed on the workpiece positioning cross beam.
Optionally, the welding robot is disposed on a sliding support disposed on the top beam, the sliding support being driven by a driving mechanism to translate along the top beam.
Optionally, the sliding support includes horizontal backup pad and vertical spliced pole, horizontal backup pad sets up with sliding on the top crossbeam, vertical spliced pole is fixed the intermediate position of horizontal backup pad to stretch out downwards the top crossbeam, vertical spliced pole bottom fixed mounting has welding robot.
Optionally, the driving mechanism is a hydraulic cylinder, an air cylinder, an electric rod, a rack and pinion mechanism or a nut and screw mechanism.
Optionally, the top cross beam comprises a rectangular frame and a partition plate located in the middle of the rectangular frame, and two sides of the partition plate are respectively provided with one sliding support.
Optionally, a robot slewing bearing is arranged on the outer side of the base, the robot overturning motor is fixedly connected to the support slewing bearing, a slotted hole is formed in the corresponding position of the vertical frame, and the vertical frame is pivoted on the robot slewing bearing through the slotted hole.
Optionally, the first transmission assembly and the second transmission assembly are gear mesh transmission assemblies.
Optionally, a clamp for clamping and positioning the workpiece is arranged on the workpiece positioning beam.
Optionally, the workpiece is a box-type workpiece or a bracket-type workpiece.
Optionally, the workpiece slewing bearing is an external tooth type slewing bearing, and the workpiece positioning cross beam is arranged on a connecting line of two points on the edge of the slewing bearing; and/or the vertical frame is a vertical box body, and the vertical box body is provided with internal teeth at the position of the through hole to form an internal tooth type vertical box body.
The utility model has the advantages and beneficial effects that:
the utility model discloses above-mentioned technical scheme utilizes robot tilting mechanism and work piece tilting mechanism to realize the upset of welding robot upset and work piece respectively, through the concerted action of above-mentioned mechanism to realize different technology demands, thereby improved the automation of work piece welding, reduced equipment complexity, cost, occupation space, and reduced workman's the amount of labour.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a perspective view of a robot welding apparatus according to an embodiment of the present invention;
fig. 2 is a front view of a robotic welding device in an embodiment of the present invention;
fig. 3 is a top view of a robotic welding device in an embodiment of the present invention;
fig. 4 is a left side view of a robotic welding device in an embodiment of the present invention;
in the figure: 1 is welding robot, 2 is the robot tilting mechanism, 21 is the top crossbeam, 211 is the rectangle frame, 212 is the division board, 22 is vertical frame, 23 is the robot upset motor, 24 is the robot slewing bearing, 3 is sliding support, 31 is horizontal backup pad, 32 is vertical spliced pole, 4 is the work piece tilting mechanism, 41 is the work piece upset motor, 42 is the work piece slewing bearing, 43 is work piece location crossbeam, 44 is the anchor clamps, 5 is the base, 6 is the work piece, 7 is the welding wire bucket.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to perform clear and complete description of the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
It is to be understood that the terms "comprises/comprising," "consisting of … …," or any other variation, are intended to cover a non-exclusive inclusion, such that a product, device, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, device, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," or "comprising" does not exclude the presence of other like elements in a product, device, process, or method that comprises the element.
It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship illustrated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device, component, or structure so referred to must have a particular orientation, be constructed in a particular orientation, or be operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solutions of the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
According to the apparatus for welding workpieces using welding robots shown in fig. 1 to 4, in this embodiment 1, the robot welding apparatus includes a plurality of welding robots 1, the number of which can be determined according to the number or size of workpieces; further comprises a robotic turnover mechanism 2, which robotic turnover mechanism 2 comprises a top beam 21, which may be a plate-like member, a bar-like assembly or a box-like member, preferably a box-like structure as in fig. 1, and two vertical uprights 22, which are preferably frame-like structures having a certain width, so as to facilitate mounting of the sliding support 3 thereon and then the welding robot 1 on the sliding support 3. According to actual position needs can set up robot upset motor 23 on base or vertical frame, and robot upset motor 23 can set up one or two, the robot upset motor drives vertical frame 22 through first transmission assembly and rotates to the drive welding robot upset.
A base 5 is respectively arranged on the inner sides of the two vertical stands 22, the base 5 is preferably of a box-type structure, a workpiece overturning motor 41 is mounted on the base 5, the workpiece overturning motor 41 can drive the workpiece slewing bearing 42 to rotate through the second transmission assembly, the workpiece slewing bearing 42 can be of a plate-shaped structure, a connecting rod structure or a turntable-type structure (as shown in fig. 1), a workpiece positioning cross beam 43 is arranged between the left workpiece slewing bearing 42 and the right workpiece slewing bearing 42, and the workpiece positioning cross beam 43 has a certain width and is arranged between two edges of the workpiece slewing bearing. The slewing bearing workpiece slewing bearing according to fig. 1 or 2 is a slewing bearing with a disc shape, and the workpiece positioning beam 43 is arranged on a line connecting two points of the slewing bearing, and preferably on a line smaller than the diameter, so as to provide a larger space for workpiece loading and unloading.
According to fig. 1, a workpiece support structure of a vertical beam is arranged on the workpiece positioning beam, and a clamp 44 is arranged to clamp the workpiece 6, and the specific form of the workpiece support structure and the clamp can be designed according to the structure of the workpiece.
The workpiece is preferably a box-type weldment or a stand-type weldment, such as a hydraulic stand as shown in FIG. 1.
The technical scheme solves the problems existing in the existing welding equipment, realizes automatic turnover of the welding robot and turnover of the workpiece respectively by utilizing the turnover mechanism of the welding robot and the turnover mechanism of the workpiece, improves the automation of workpiece welding through the cooperative action of the mechanisms, reduces the complexity, cost and occupied space of the equipment, and reduces the labor amount of workers.
In a preferred embodiment, the welding robot 1 is arranged on a sliding support 3, the sliding support 3 is arranged on a top beam 21, and the sliding support 3 is driven by a driving mechanism or manually to translate left and right along the top beam 21.
Specifically, the sliding bracket 3 comprises a transverse support plate 31 and a vertical connecting column 32, the transverse support plate 31 is slidably disposed on the top cross beam 21, and preferably, a guide rail structure is disposed between the transverse support plate 31 and the top cross beam 21 to facilitate sliding fit therebetween.
Further, according to fig. 1 and 2, the vertical connecting column 32 is fixed at the middle position of the transverse support plate 31 and extends downwards out of the top cross beam 21, and the welding robot is arranged at the bottom of the vertical connecting column 32.
Preferably, a robot slewing bearing 24 is arranged on the outer side of the base 5, a slotted hole is arranged on the corresponding position of the vertical frame 22, and the vertical frame is pivoted on the robot slewing bearing 24 through the slotted hole.
Optionally, the first transmission assembly and the second transmission assembly are gear engagement transmission assemblies, and each gear is fixed on each motor shaft, the vertical frame or the workpiece slewing bearing. Preferably, the workpiece slewing bearing is an external tooth type slewing bearing, and the vertical frame is provided with internal teeth at the position of the slotted hole to form an internal tooth type vertical frame.
It should be noted that the above description is only an example, and is not intended to limit the specific structure and form of the sliding bracket, the robot flipping motor, etc., and other structures capable of achieving the same or similar functions are within the protection scope of the present embodiment.
In a preferred embodiment, the driving mechanism for driving the sliding support 3 to translate on the top cross beam 21 is preferably a hydraulic cylinder, an air cylinder, an electric rod, or a nut-and-screw mechanism or a rack-and-pinion mechanism driven by an electric motor, but may be other mechanisms capable of achieving the same function.
Specifically, the top cross beam 21 is composed of a rectangular frame fixed on the vertical frame and a partition plate located in the middle of the rectangular frame, and then two sliding brackets 3 are respectively arranged on two sides of the partition plate, but may also include more than two sliding brackets 3.
In order to facilitate synchronous turnover of the welding wire and the robot turnover mechanism, a fixing basket for fixing the welding wire barrel 7 is further arranged on the outer side of the vertical frame.
Example 2
The embodiment of the utility model discloses an utilize welding robot to carry out work piece welded welding method, including following step:
and S1, turning the welding robot to a position close to the upper part of the top cross beam through the robot turning mechanism, preferably turning the welding robot from a vertical position to a horizontal position by 90 degrees, so as to make a feeding space at the upper part of the welding equipment for the workpiece, and thus the workpiece is convenient to be fixed on the workpiece positioning cross beam.
S2, positioning and clamping the workpiece, turning the welding robot to a welding position, such as 90 degrees, turning the welding robot back to a vertical position, rotating the workpiece positioning beam to an angle parallel to the top beam by using the workpiece turning mechanism, i.e. the position of the workpiece shown in fig. 1, and welding the horizontal weld of the workpiece.
And S3, after the horizontal welding seam is welded, turning the welding robot and the workpiece by the workpiece turning mechanism by 90 degrees through the robot turning mechanism, and turning the workpiece by 90 degrees to be perpendicular to the ground, so that the vertical welding seam on the workpiece is placed in a horizontal position, and then the vertical welding seam is welded.
When welding seams with other angles exist, the welding robot and the workpiece positioning beam can also turn and weld according to any other required angle, and the welding of the welding seams can also be matched according to the motion of the welding robot.
And S4, after the vertical welding seam is welded, turning the welding robot to the upper position far away from the workpiece positioning cross beam again, turning the workpiece positioning cross beam to the horizontal position parallel to the top cross beam, and unloading the workpiece positioning cross beam in modes of hoisting and the like.
To sum up, the utility model discloses a welding equipment and welding method can realize the cooperation operation of welding robot and work piece through two kinds of tilting mechanism of welding robot and work piece to improve equipment automation level, reduceed equipment complexity, cost and occupation space, reduced workman's the amount of labour and intensity of labour, obtained apparent technological effect.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. A robot welding device is characterized in that the welding device comprises a plurality of welding robots, a robot turnover mechanism, a workpiece turnover mechanism and two bases, wherein the welding robots are arranged on the robot turnover mechanism, and the robot turnover mechanism and the workpiece turnover mechanism are arranged on the bases;
the robot turnover mechanism comprises a top cross beam, vertical frames arranged on two sides of the top cross beam, a first transmission assembly and a robot turnover motor, wherein the welding robot is arranged on the top cross beam, the vertical frames are arranged on the outer side of the base, and the robot turnover motor is fixedly arranged on the vertical frames and drives the vertical frames to rotate through the first transmission assembly so as to drive the top cross beam and the welding robot on the top cross beam to turn;
the workpiece turnover mechanism comprises a workpiece turnover motor, a second transmission assembly, two workpiece slewing bearings and a workpiece positioning cross beam, wherein the workpiece turnover motor is fixedly arranged on the base, the two workpiece slewing bearings are arranged on the inner side of the base, the workpiece turnover motor is driven to rotate by the second transmission assembly, the workpiece positioning cross beam is fixed between the two workpiece slewing bearings, and the workpiece is fixed on the workpiece positioning cross beam.
2. The welding apparatus of claim 1, wherein the welding robot is disposed on a sliding carriage disposed on the top beam, the sliding carriage translating along the top beam under the drive of a drive mechanism.
3. The welding equipment according to claim 2, wherein the sliding support comprises a transverse support plate and a vertical connecting column, the transverse support plate is slidably arranged on the top cross beam, the vertical connecting column is fixed in the middle of the transverse support plate and extends downwards out of the top cross beam, and the welding robot is fixedly mounted at the bottom of the vertical connecting column.
4. The welding apparatus of claim 2, wherein the drive mechanism is a hydraulic cylinder, an air cylinder, an electric rod, a rack and pinion mechanism, or a nut and screw mechanism.
5. The welding apparatus according to any one of claims 2 to 4, wherein the top cross member comprises a rectangular frame and a partition plate located at a middle position of the rectangular frame, and one of the sliding brackets is provided on each of both sides of the partition plate.
6. The welding equipment according to any one of claims 1 to 4, wherein a robot slewing bearing is arranged on the outer side of the base, a slotted hole is formed in the corresponding position of the vertical frame, and the vertical frame is pivoted on the robot slewing bearing through the slotted hole.
7. The welding apparatus of any of claims 1-4, wherein the first transmission assembly and the second transmission assembly are geared transmission assemblies.
8. The welding apparatus according to any one of claims 1 to 4, wherein a jig for clamping and positioning the workpiece is provided on the workpiece positioning cross member.
9. Welding apparatus according to any one of claims 1 to 4 wherein the workpiece is a box type workpiece or a cradle type workpiece.
10. The welding apparatus according to any one of claims 1 to 4, wherein the workpiece slewing bearing is an external-tooth slewing bearing, and the workpiece positioning cross beam is arranged on a connecting line of two points on the edge of the slewing bearing; and/or the vertical frame is a vertical box body, and the vertical box body is provided with internal teeth at the position of the through hole to form an internal tooth type vertical box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022621415.4U CN213857757U (en) | 2020-11-12 | 2020-11-12 | Robot welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022621415.4U CN213857757U (en) | 2020-11-12 | 2020-11-12 | Robot welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213857757U true CN213857757U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022621415.4U Active CN213857757U (en) | 2020-11-12 | 2020-11-12 | Robot welding equipment |
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| Country | Link |
|---|---|
| CN (1) | CN213857757U (en) |
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2020
- 2020-11-12 CN CN202022621415.4U patent/CN213857757U/en active Active
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