CN210615535U - Automatic device for implementing spot welding and arc welding on three-station positioner - Google Patents
Automatic device for implementing spot welding and arc welding on three-station positioner Download PDFInfo
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- CN210615535U CN210615535U CN201921556198.6U CN201921556198U CN210615535U CN 210615535 U CN210615535 U CN 210615535U CN 201921556198 U CN201921556198 U CN 201921556198U CN 210615535 U CN210615535 U CN 210615535U
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- arc welding
- welding robot
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Abstract
The utility model relates to a welding equipment technical field discloses an implement automation equipment of spot welding and arc-welding on three station machine of shifting. The device includes spot welding robot, arc welding robot, spot welding district, arc welding district, sensor, spot welding servo soldering turret, arc welding equipment, PLC control system and machine of shifting, the machine of shifting includes that from the top down has set gradually three anchor clamps, connecting portion and base, and every anchor clamps all links to each other with a third drive arrangement, and third drive arrangement all set up in the outside of connecting portion, the inside from the top down of base has set gradually gyration sliding ring and fourth drive arrangement. Device, can once only carry out spot welding and arc-welding simultaneously at the three part of machine of shifting upper clamping, and the machine of shifting can the folk prescription to unlimited rotation, circuit winding problem can not appear, the folk prescription combines spot welding-arc welding to the three station machines of unlimited rotation, can realize highly continuous automation mechanized operation, welding speed is fast, efficient.
Description
Technical Field
The utility model relates to a welding equipment technical field, concretely relates to implement automation equipment of spot welding and arc-welding on three station machine of shifting.
Background
The welding production in automobile manufacturing has the characteristics of large batch, high production speed, high requirements on the assembly welding precision of welded parts and the like, and different welding modes are required for different parts. Therefore, in the welding process, a welding process which has a high automation degree and combines a plurality of welding modes is necessarily selected. However, in the prior art, different welding modes are usually performed separately, and the welding automation degree is not high, so that time and labor are consumed, and the welding efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the welding degree of automation that prior art exists not high, problem that welding efficiency is low provides an automatic device who implements spot welding and arc-welding on three station machine of shifting, and the device can carry out spot welding and arc-welding simultaneously on three station machines of shifting, and welding process adopts automatic operation, and welding efficiency is high.
In order to achieve the above object, the present invention provides an automatic device for performing spot welding and arc welding on a three-position positioner, the device comprising a spot welding robot, an arc welding robot, a spot welding area, an arc welding area, a sensor, a spot welding servo holder, an arc welding device, a PLC control system and a positioner, wherein the spot welding robot is connected with the sensor, the spot welding servo holder, the PLC control system, the arc welding robot is connected with the sensor, the arc welding device, the PLC control system, the spot welding servo holder and the arc welding device are all connected with the sensor, the positioner is connected with the PLC control system,
wherein the positioner comprises three clamps, a connecting part and a base which are arranged in sequence from top to bottom, each clamp is connected with a third driving device, the third driving devices are arranged at the outer side of the connecting part, a rotary slip ring and a fourth driving device are arranged in sequence from top to bottom in the base,
the rotary slip ring comprises a rotating shaft, a ring body, a slip sheet and an electric brush, wherein the electric brush comprises an electric brush body and electric brush hair, the slip sheet is arranged on the outer surface of the rotating shaft, the electric brush is arranged on the ring body, and the slip sheet is in mutual contact with the electric brush hair.
Preferably, the spot welding robot and the arc welding robot comprise a machine body and a mechanical arm, the machine body is connected with the signal control device, and the mechanical arm is connected with the control device and the first driving device.
Preferably, in the spot welding robot and the arc welding robot, a tip of the robot arm is separately provided with a welding device and a gripping tool.
Preferably, a sharpening machine is further arranged in the spot welding robot.
Preferably, in the arc welding robot, a purge device and a cleaning mechanism are further provided in the welding device.
Preferably, in the spot welding robot and the arc welding robot, a sliding device is further provided below the machine body, and the sliding device is connected with a second driving device.
Preferably, in the spot welding robot and the arc welding robot, the signal control means includes signal transmission means and signal analysis means.
Preferably, in the positioner, the third driving device is a motor, and drives the clamp connected with the third driving device to rotate independently.
Preferably, in the positioner, the fourth driving device is a motor and can drive the whole positioner to rotate in a single direction.
Preferably, in the rotating slip ring, slip ring rotor wires are further arranged on the rotating shaft, and slip ring stator wires are arranged on the brushes.
In the device, can once only carry out spot welding and arc-welding simultaneously at the three part of machine of shifting upper clamping, and the machine of shifting can the folk prescription to unlimited rotation, circuit winding problem can not appear, the folk prescription combines spot welding-arc welding to the three station machine of shifting of unlimited rotation, welding process can realize highly continuous automation mechanized operation, welding speed is fast, efficient.
Drawings
FIG. 1 is a schematic view of an automated spot and arc welding apparatus of the present invention in a three-position positioner;
fig. 2 is a top view of the three-position positioner of the present invention;
fig. 3 is a schematic view of the internal structure of the base according to the present invention;
fig. 4 is a schematic structural view of the rotary slip ring according to the present invention;
fig. 5 is a schematic structural view of a rotating shaft in the rotating slip ring according to the present invention;
fig. 6 is a schematic structural diagram of a spot welding robot and an arc welding robot according to the present invention.
Description of the reference numerals
1 Spot welding robot 2 arc welding robot
3 spot welding zone 4 arc welding zone
6 spot welding servo welding tongs of sensor
8PLC control system of 7 arc welding equipment
9 shifting machine 11 body
12 robot arm 13 control device
14 first drive means 15 slide means
16 signal control device 17 second driving device
121 welding device 122 clamping tool
10 base 20 clamp
30 third drive means 40 fourth drive means
50 revolving slip ring 51 rotating shaft
52 Ring 53 sliding vane
54 brush 55 brush body
56 brush hair
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
The utility model provides an automatic device for implementing spot welding and arc welding on three-station positioner, as shown in figure 1, the device comprises a spot welding robot 1, an arc welding robot 2, a spot welding area 3, an arc welding area 4, a sensor 5, a spot welding servo welding tongs 6, an arc welding device 7, a PLC control system 8 and a positioner 9, wherein, the spot welding robot 1 is connected with the sensor 5, the spot welding servo welding tongs 6, the PLC control system 8, the arc welding robot 2 is connected with the sensor 5, the arc welding device 7, the PLC control system 8, the spot welding servo welding tongs 6 and the arc welding device 7 are connected with the sensor 5, the positioner 9 is connected with the PLC control system 8,
as shown in fig. 2-3, the positioner 9 includes three clamps 20, a connecting portion and a base 10, which are sequentially arranged from top to bottom, each clamp 20 is connected to a third driving device 30, the third driving devices 30 are arranged outside the connecting portion, a rotary slip ring 50 and a fourth driving device 40 are sequentially arranged inside the base 10 from top to bottom,
as shown in fig. 4-5, the rotary slip ring 50 includes a rotating shaft 51, a ring 52, a sliding piece 53 and a brush 54, the brush 54 includes a brush body 55 and brush bristles 56, the sliding piece 53 is disposed on an outer surface of the rotating shaft 51, the brush 54 is disposed on the ring 52, and the sliding piece 53 and the brush bristles 56 contact each other.
In the device, will treat welded part dress on three anchor clamps 20 by artifical upper part earlier, then artifical input signal gives PLC control system 8, fourth drive arrangement 40 drive positioner 9 among the PLC control system 8 control positioner 9 rotates, arc welding robot control third drive arrangement 30 upset simultaneously, adjustment anchor clamps angle, then weld by spot welding robot 1 and arc welding robot 2.
In the welding process, the spot welding robot 1 reaches the spot welding area 3 to start spot welding, the arc welding robot 2 reaches the arc welding area 4 to start arc welding, when the welding position and the welding angle of the spot welding robot 1 need to be changed, the spot welding robot 1 sends a signal which is transmitted to the arc welding robot 2 through the sensor 5, the arc welding robot 2 continues to weld until the welding position is completely welded after receiving the signal, after the arc welding robot 2 finishes welding, the signal is sent to the spot welding robot 1, the signal is sent out after the arc welding robot 1 receives the signal of the arc welding robot 2, the signal is transmitted to the spot welding servo electrode holder 6 through the sensor 5, the spot welding servo electrode holder 6 is controlled to rotate, the spot welding clamping position is changed, and the spot welding robot 1 starts to weld a new position; similarly, when the arc welding robot 2 needs to weld a new part, the sensor 5 transmits a signal to the spot welding robot 1, the spot welding robot 1 sends a signal to the arc welding robot 2 after the welding of the part by the spot welding robot 1 is completed, the arc welding robot 2 controls the arc welding device 7 to rotate, the arc welding clamping position is changed, the arc welding robot 2 starts to weld the new part, the operation is continued until all the spot welding and arc welding parts are completed, the spot welding robot 1 and the arc welding robot 2 send signals to the PLC control system 8, and the PLC control system 8 controls the fourth driving device 40 in the positioner 9 to drive the positioner 9 to rotate to the manual unloading position.
In the whole process, when the rotating shaft 51 of the rotary slip ring 50 rotates and the electric brush 54 is static or the electric brush 54 rotates and the rotating shaft 51 is static, the electric brush 54 and the sliding sheet 53 can rub against each other in the 360-degree rotating process, various energy sources and signals are transmitted, and the problem of line winding in the unidirectional infinite rotating process of the positioner can be solved. Therefore, the automatic operation of continuous welding of the spot welding robot 1 and the arc welding robot 2 can be realized in the process of unidirectional infinite rotation of the three-station positioner.
In the device of the present invention, as shown in fig. 6, the spot welding robot 1 and the arc welding robot 2 include a body 11 and a mechanical arm 12, the body 11 is connected to a signal control device 16, and the mechanical arm 12 is connected to a control device 13 and a first driving device 14.
In the device, spot welding robot 1 with arc welding robot 2 carries out spot welding and arc welding respectively, arm 12 can freely stretch out and draw back and rotate, arm 12 freely stretches out and draws back and rotate and control through controlling means 13 and first drive arrangement 14 jointly with rotating, signal control device 16 can realize spot welding robot 1 with arc welding robot 2 contacts with other devices in the system.
In the device of the present invention, in the spot welding robot 1 and the arc welding robot 2, the end of the mechanical arm 12 is separately provided with the welding device 121 and the holding tool 122.
The welding device 121 is used for welding a workpiece to be welded, and the welding device 121 can be positioned at a proper position of a part to be welded by controlling the stretching and the rotation of the mechanical arm 12 in the welding process; the clamping tool 122 is used to clamp a workpiece for accurate and stable welding, when the workpiece to be welded is small, the clamping tool 122 can clamp the entire workpiece for convenience of welding, when the workpiece to be welded is large, the clamping tool 122 can clamp only the portion to be welded, and the spot welding servo electrode holder 6 and the arc welding apparatus 7 control the rotation and position change of the clamping tool 122 provided on the spot welding robot 1 and the arc welding robot 2, respectively.
In the device, still be provided with the coping machine among the spot welding robot, carry out the coping to the work piece.
In the device of the present invention, a purging device and a cleaning mechanism are further provided in the arc welding robot.
When the workpieces are welded, residues are left, or the workpieces are polluted in the welding process, the purging device and the cleaning mechanism can purge and clean the welding parts, and the surfaces of the workpieces are clean and pollution-free.
In the device of the present invention, the spot welding robot 1 and the arc welding robot 2 are provided with a sliding device 15 below the machine body 11, and the sliding device 15 is connected to the second driving device 17.
A sliding device 15 is arranged below the machine body 11, so that the spot welding robot 1 and the arc welding robot 2 can freely move and rapidly move to a welding area and a part to be welded, the time is saved, and the working efficiency is improved; the free movement of the spot welding robot 1 and the arc welding robot 2 is driven by a second driving device 17.
In the device of the present invention, in the spot welding robot 1 and the arc welding robot 2, the signal control device 16 includes a signal transmission device and a signal analysis device. The signal transmission device is used for receiving signals sent by other devices in the system and sending signals to other devices in the system, and the signal analysis device is used for analyzing the signals transmitted by other devices in the system.
In the device of the present invention, in the positioner 9, the third driving device 30 may be a conventional choice in the field, specifically, may be a pneumatic driving device, a hydraulic driving device and an electric driving device, and preferably, the third driving device 30 is a motor; the third driving device 30 is used for driving the clamp connected with the third driving device to rotate independently.
In the device of the present invention, in the positioner 9, the fourth driving device 40 may be a conventional choice in the field, specifically, may be a pneumatic driving device, a hydraulic driving device and an electric driving device, and preferably, the fourth driving device 40 is a motor; the fourth driving device 40 is used for driving the whole positioner to rotate in a single direction.
In the device of the present invention, in the rotating slip ring 50, a slip ring rotor wire is further provided on the rotating shaft 51, and a slip ring stator wire is provided on the brush 54 for conducting current.
The operating principle of the automation device for implementing spot welding and arc welding on the three-station positioner is as follows: firstly, parts to be welded are manually arranged on the three clamps 20, then signals are manually input to the PLC control system 8, the PLC control system 8 controls the fourth driving device 40 in the positioner 9 to drive the positioner 9 to rotate for a certain angle, meanwhile, the arc welding robot controls the third driving device 30 to overturn, the angle of the clamps is adjusted, and then the spot welding robot 1 and the arc welding robot 2 are used for welding; during welding, the spot welding robot 1 and the arc welding robot 2 rapidly reach a spot welding area 3 and an arc welding area 4 through the sliding device 15, firstly, a workpiece is clamped through the clamping tool 122, then, welding is started through the welding device 121, when the welding position and the welding angle of the spot welding robot 1 need to be changed, the spot welding robot 1 sends a signal which is transmitted to the arc welding robot 2 through the sensor 5, the arc welding robot 2 continues to weld until the welding position is welded, when the arc welding robot 2 finishes welding and sweeps and cleans the welding position through the sweeping device and the cleaning mechanism, the signal is sent to the spot welding robot 1 immediately, the spot welding robot 1 sends a signal after receiving the signal of the arc welding robot 2, the signal is transmitted to the spot welding servo welding tongs 6 through the sensor 5, the spot welding servo tongs 6 is controlled to rotate, and the spot welding clamping position is changed, the spot welding robot 1 starts welding a new part; similarly, when the arc welding robot 2 needs to weld a new part, the sensor 5 transmits a signal to the spot welding robot 1, the spot welding robot 1 sends a signal to the arc welding robot 2 after the welding of the part by the spot welding robot 1 is completed, the arc welding robot 2 controls the arc welding device 7 to rotate, the arc welding clamping position is changed, the arc welding robot 2 starts to weld the new part, the operation is continued until all the spot welding and arc welding parts are completed, the spot welding robot 1 and the arc welding robot 2 send signals to the PLC control system 8, and the PLC control system 8 controls the fourth driving device 40 in the positioner 9 to drive the positioner 9 to rotate to the manual unloading position. In the whole process, when the rotating shaft 51 of the rotary slip ring 50 rotates and the electric brush 54 is static or the electric brush 54 rotates and the rotating shaft 51 is static, the electric brush 54 and the sliding sheet 53 can rub against each other in the 360-degree rotating process to transmit various energy sources and signals, the problem of line winding in the unidirectional infinite rotating process of the positioner can be solved, and the automatic continuous welding operation of the spot welding robot 1 and the arc welding robot 2 can be realized in the unidirectional infinite rotating process of the three-station positioner.
In the device, can once only carry out spot welding and arc-welding simultaneously at the three part of machine of shifting upper clamping, and the machine of shifting can the folk prescription to unlimited rotation, circuit winding problem can not appear, the folk prescription combines spot welding-arc welding to the three station machine of shifting of unlimited rotation, welding process can realize highly continuous automation mechanized operation, welding speed is fast, efficient.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.
Claims (10)
1. An automatic device for implementing spot welding and arc welding on a three-station positioner is characterized by comprising a spot welding robot (1), an arc welding robot (2), a spot welding area (3), an arc welding area (4), a sensor (5), a spot welding servo welding tongs (6), arc welding equipment (7), a PLC control system (8) and a positioner (9), wherein the spot welding robot (1) is connected with the sensor (5), the spot welding servo welding tongs (6) and the PLC control system (8), the arc welding robot (2) is connected with the sensor (5), the arc welding equipment (7) and the PLC control system (8), the spot welding servo welding tongs (6) and the arc welding equipment (7) are connected with the sensor (5), and the positioner (9) is connected with the PLC control system (8),
wherein the positioner (9) comprises three clamps (20), a connecting part and a base (10) which are sequentially arranged from top to bottom, each clamp (20) is connected with a third driving device (30), the third driving devices (30) are arranged at the outer sides of the connecting part, a rotary sliding ring (50) and a fourth driving device (40) are sequentially arranged in the base (10) from top to bottom,
the rotary slip ring (50) comprises a rotating shaft (51), a ring body (52), a slip sheet (53) and an electric brush (54), wherein the electric brush (54) comprises an electric brush body (55) and electric brush hair (56), the slip sheet (53) is arranged on the outer surface of the rotating shaft (51), the electric brush (54) is arranged on the ring body (52), and the slip sheet (53) and the electric brush hair (56) are in mutual contact.
2. The device according to claim 1, characterized in that the spot welding robot (1) and the arc welding robot (2) comprise a body (11), a mechanical arm (12), the body (11) being connected to a signal control device (16), the mechanical arm (12) being connected to a control device (13) and a first drive device (14).
3. The apparatus according to claim 2, characterized in that in the spot welding robot (1) and the arc welding robot (2), the tip of the robot arm (12) is separately provided with a welding device (121) and a gripping tool (122).
4. Device according to claim 1, characterized in that a sharpening machine is also provided in the spot welding robot (1).
5. The apparatus according to claim 3, characterized in that in the arc welding robot (2), a purge device and a cleaning mechanism are further provided in the welding device (121).
6. The device according to claim 2, characterized in that in the spot welding robot (1) and the arc welding robot (2), a sliding device (15) is further arranged below the machine body (11), and the sliding device (15) is connected with a second driving device (17).
7. The device according to claim 2, characterized in that in the spot welding robot (1) and the arc welding robot (2), the signal control device (16) comprises a signal transmission device and a signal analysis device.
8. Device according to claim 1, characterized in that in the displacement machine (9) the third drive means (30) are motors driving the clamps connected thereto to rotate individually.
9. The apparatus according to claim 1, wherein the positioner (9) is provided with a fourth driving device (40) which is a motor and which drives the positioner to rotate in one direction.
10. Device according to claim 1, characterized in that in the rotating slip ring (50) there are also provided slip ring rotor conductors on the shaft (51) and slip ring stator conductors on the brushes (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921556198.6U CN210615535U (en) | 2019-09-17 | 2019-09-17 | Automatic device for implementing spot welding and arc welding on three-station positioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921556198.6U CN210615535U (en) | 2019-09-17 | 2019-09-17 | Automatic device for implementing spot welding and arc welding on three-station positioner |
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| CN210615535U true CN210615535U (en) | 2020-05-26 |
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| CN201921556198.6U Active CN210615535U (en) | 2019-09-17 | 2019-09-17 | Automatic device for implementing spot welding and arc welding on three-station positioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385785A (en) * | 2021-05-21 | 2021-09-14 | 卜冠科技(江苏)有限公司 | Intelligent automatic production line for vehicle frame |
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2019
- 2019-09-17 CN CN201921556198.6U patent/CN210615535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385785A (en) * | 2021-05-21 | 2021-09-14 | 卜冠科技(江苏)有限公司 | Intelligent automatic production line for vehicle frame |
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