CN220945384U - Welding robot correction device - Google Patents
Welding robot correction device Download PDFInfo
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- CN220945384U CN220945384U CN202322471248.3U CN202322471248U CN220945384U CN 220945384 U CN220945384 U CN 220945384U CN 202322471248 U CN202322471248 U CN 202322471248U CN 220945384 U CN220945384 U CN 220945384U
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- welding
- lifting
- welding robot
- laser sensor
- correction device
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- 238000003466 welding Methods 0.000 title claims abstract description 101
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of welding robot correction, in particular to a welding robot correction device, which comprises a welding robot body, wherein the welding robot body consists of a base, a mechanical arm, a mounting rack and a welding gun, and further comprises: and the correcting structure is composed of a protective piece and a laser sensor and is used for correcting when the welding gun welds a workpiece. According to the utility model, the protective piece is arranged, so that the laser sensor can be automatically lifted and kept away from the welding gun when the welding gun welds a workpiece, the distance between sparks and the laser sensor during welding of the welding gun is prolonged, sparks are prevented from splashing onto the laser sensor, and meanwhile, under the cooperation of the shielding cover on the protective piece, the laser emission part of the laser sensor can be further protected, so that the sparks are further effectively prevented from damaging the laser sensor, the service life of the laser sensor is prolonged, and the correction precision of the laser sensor is ensured.
Description
Technical Field
The utility model relates to the technical field of welding robot correction, in particular to a welding robot correction device.
Background
A welding robot is an automated device that is capable of performing welding operations without human intervention. The welding device is generally composed of a mechanical arm and welding equipment, and can perform high-quality and high-efficiency welding tasks in industrial production;
In the prior art, in order to ensure the welding precision of a welding robot, a laser sensor is generally arranged at one side of a welding gun, when welding is needed, the laser sensor is used for correcting the welding position, and then the arm of the welding robot is programmed, so that the welding gun can be accurately started for welding; however, the existing laser sensor is not provided with any protection structure, when a welding gun is in welding, welding sparks are easy to splash onto the laser sensor, the laser sensor is easy to damage due to the long-time influence of sparks, and therefore correction inaccuracy is caused. In view of this, we propose a welding robot correction device.
Disclosure of utility model
In order to overcome the defects, the utility model provides a welding robot correction device, so as to solve the defects that in the prior art, the welding position of a welding gun is corrected, when welding is performed, welding sparks are easy to splash on a laser sensor, the laser sensor is easy to damage due to the influence of sparks for a long time, and inaccuracy is caused.
The technical scheme of the utility model is as follows:
Welding robot correcting unit, including welding robot body, welding robot body comprises base, robotic arm, mounting bracket and welder, still includes:
And the correcting structure is composed of a protective piece and a laser sensor and is used for correcting when the welding gun welds a workpiece.
Preferably, the mechanical arm is fixedly installed on the base, and the lower part of the front side of the mechanical arm is fixedly connected with the mounting frame, and the lower part of the mounting frame is fixedly connected with the welding gun.
Preferably, the guard includes:
The sleeve block is fixedly sleeved on the mounting frame, a fixing seat is fixedly arranged on one side of the mounting frame, a lifting groove is formed in one side, away from the mounting frame, of the fixing seat, and a first mounting box is fixedly arranged in the middle of the upper portion of the fixing seat.
Preferably, two symmetrical left and right guide rods are fixedly arranged in the lifting groove, lifting blocks are sleeved on the two guide rods in a sliding mode, adjusting screws are connected to the lifting blocks in a threaded mode, and the upper ends and the lower ends of the adjusting screws penetrate through the lifting blocks and are connected in the lifting groove in a rotating mode.
Preferably, the upper end of the adjusting screw rod penetrates through the lifting groove and stretches into the first installation box, and the stretching-in end of the adjusting screw rod is provided with a first power source for driving the adjusting screw rod to rotate.
Preferably, a lifting plate is fixedly arranged on one side, far away from the lifting groove, of the lifting block, and one side, far away from the connection of the lifting block, of the lifting plate is fixedly connected with the laser sensor.
Preferably, the lifting plate is far away from one side connected with the lifting block, a sliding groove is formed in the lower portion of the lifting plate, a second mounting box is fixedly mounted on the right side of the lifting block, and a limiting rod is fixedly mounted in the sliding groove.
Preferably, the limiting rod is sleeved with the sliding block in a sliding manner, a second power source for driving the sliding block to move is arranged on the right side of the sliding block, a shielding cover is fixedly arranged on one side, away from the sliding groove, of the sliding block, and the shielding cover is in contact with the lower surface of the laser sensor.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the protective piece is arranged, so that the laser sensor can be automatically lifted and kept away from the welding gun when the welding gun welds a workpiece, the distance between sparks and the laser sensor during welding of the welding gun is prolonged, sparks are prevented from splashing onto the laser sensor, and meanwhile, under the cooperation of the shielding cover on the protective piece, the laser emission part of the laser sensor can be further protected, so that the sparks are further effectively prevented from damaging the laser sensor, the service life of the laser sensor is prolonged, and the correction precision of the laser sensor is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
FIG. 3 is a schematic diagram of a calibration structure according to the present utility model;
Fig. 4 is a cross-sectional view of the lifter plate of the present utility model.
In the figure: 1. welding a robot body; 11. a base; 12. a mechanical arm; 13. a mounting frame; 14. a welding gun; 15. a correction structure; 151. sleeving blocks; 152. a fixing seat; 153. the first mounting box is arranged; 154. a lifting plate; 1541. a lifting block; 1542. a guide rod; 1543. adjusting a screw; 1544. installing a second box; 1545. a cylinder; 1546. a limit rod; 1547. a slide block; 1548. a shielding cover; 155. a laser sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:
Welding robot correcting unit, including welding robot body 1, welding robot body 1 comprises base 11, robotic arm 12, mounting bracket 13 and welder 14, and robotic arm 12 fixed mounting is on base 11, and robotic arm 12 front side below and mounting bracket 13 fixed connection, mounting bracket 13 below and welder 14 fixed connection.
In this embodiment, after the welding robot body 1 is installed on one side of a welding workbench, a workpiece to be welded is fixed on the welding workbench, then, according to the design of a welding process and a path, a welding point and a welding path are determined, and then, a special software is used for programming a welding robot program to control the mechanical arm 12, so that the mechanical arm drives the welding gun 14 to move at a welding position of the workpiece, and the welding operation is completed.
Correction structure 15, correction structure 15 is formed by guard and laser sensor 155, and is used for the correction when welder 14 welds the work piece, and the guard includes: the cover piece 151, the cover piece 151 is fixed cup joint on the mounting bracket 13, and one side fixed mounting of mounting bracket 13 has fixing base 152, the lifting groove has been seted up to one side that fixing base 152 kept away from mounting bracket 13, and fixing base 152 top middle part fixed mounting has a mounting box 153, two guide bars 1542 about fixed mounting have in the lifting groove, sliding sleeve has the lifter 1541 on two guide bars 1542, threaded connection has adjusting screw 1543 on the lifter 1541, both ends all pass lifter 1541 about adjusting screw 1543, and rotate and connect in the lifting groove, adjusting screw 1543 upper end passes the lifting groove, and stretch into in the mounting box 153, and adjusting screw 1543 stretch into the end and be provided with its rotation first power supply, one side fixed mounting who keeps away from the lifting groove has lifter 154, lifter 154 keeps away from one side and the laser sensor 155 fixed connection that lifter 1541 connects, the spout has been seted up to its below, and lifter 1541 right side fixed mounting has a mounting box two spouts 4, sliding sleeve is equipped with slider 1547 in the adjusting screw 1543, and cover 1547 is kept away from to the slider 1547, and the slider 1548 is kept away from to the slider 1547 is fixed to the side of sliding sleeve.
It should be noted that, the first installation case 153, the second installation case 1544 and the shielding cover 1548 are made of high temperature resistant materials, so that the temperature of the spark during the welding of the welding gun 14 can be effectively prevented.
It should be noted that the first power source is a servo motor, the servo motor is fixedly installed in the first installation box 153, and an output shaft of the servo motor is fixedly connected with an extending end of the adjusting screw 1543; the second power source is an air cylinder 1545, the air cylinder 1545 is fixedly arranged in the second installation box 1544, a piston rod of the air cylinder 1545 penetrates through the lifting plate 154 and stretches into the sliding groove, and the stretching end of the piston rod is fixedly connected with the right side of the sliding block 1547.
In this embodiment, when the welding position of the welding gun 14 is corrected and a workpiece needs to be welded, the servo motor drives the adjusting screw 1543 to rotate, and the adjusting screw 1543 can stably drive the lifting block 1541 connected with the adjusting screw 1543 to lift under the guiding action of the two guide rods 1542, so that the lifting block 1541 can synchronously drive the laser sensor 155 installed on the lifting plate 154 to lift, so as to keep away from the welding gun 14, further lengthen the interval between the welding spark of the welding gun 14 and the laser sensor 155, prevent the spark from splashing on the laser sensor 155, simultaneously, the air cylinder 1545 can stably push the shielding cover 1548 installed on the sliding block 1547 to move under the guiding action of the limiting rod 1546 and shield the laser emitting position of the laser sensor 155, thereby further effectively blocking the spark from damaging the laser sensor 155, further, the service life of the welding gun is prolonged, the correction accuracy is ensured, however, when the welding position of the welding gun 14 needs to be corrected by using the laser sensor 155, the servo motor and the cylinder 1545 can be reversely operated, the laser sensor 155 is lowered to the welding gun 14, the shielding protection of the shielding cover 1548 is removed, a laser beam is emitted by the laser sensor 155 and vertically irradiates the surface of the welding workpiece, then the laser sensor 155 receives reflected light signals, the reflected light signals are processed and analyzed, the distance between the laser beam and the surface of the workpiece and the offset between the welding gun 14 and the surface of the workpiece are calculated, and finally, the welding gun 14 is accurately moved to the welding position by controlling the mechanical arm 12, so that the welding operation can be rapidly and accurately completed.
When the welding robot is specifically used, firstly, the welding robot body 1 is arranged on one side of a welding workbench, then a workpiece to be welded is fixed on the welding workbench, then, a laser beam is emitted through the laser sensor 155 and can vertically irradiate on the surface of the welded workpiece, then, the laser sensor 155 receives reflected light signals, processes and analyzes the reflected light signals, simultaneously, calculates the distance between the laser beam and the surface of the workpiece and the offset between the welding gun 14 and the surface of the workpiece, and finally, the welding gun 14 can accurately move to a welding position through controlling the mechanical arm 12, so that the welding operation can be rapidly and accurately completed;
However, when the welding position of the welding gun 14 is corrected by using the laser sensor 155 and a workpiece needs to be welded, the servo motor drives the adjusting screw 1543 to rotate, and the adjusting screw 1543 can stably drive the lifting block 1541 connected with the adjusting screw 1543 to lift under the guiding action of the two guide rods 1542, so that the lifting block 1541 can synchronously drive the laser sensor 155 arranged on the lifting plate 154 to lift, so that the lifting block is far away from the welding gun 14, the interval between the welding spark of the welding gun 14 and the laser sensor 155 can be lengthened, the spark is prevented from splashing on the laser sensor 155, meanwhile, the cylinder 1545 can stably push the shielding cover 1548 arranged on the sliding block 1547 to move under the guiding action of the limiting rod 1546 and shielding at the laser emission position of the laser sensor 155, thereby further effectively blocking the spark from damaging the laser sensor 155, further prolonging the service life and ensuring the correction precision.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Welding robot correcting unit, including welding robot body (1), welding robot body (1) comprises base (11), robotic arm (12), mounting bracket (13) and welder (14), its characterized in that still includes:
And the correcting structure (15) is composed of a protective piece and a laser sensor (155) and is used for correcting when the welding gun (14) welds workpieces.
2. The welding robot correction device as recited in claim 1, wherein: the mechanical arm (12) is fixedly arranged on the base (11), the lower part of the front side of the mechanical arm (12) is fixedly connected with the mounting frame (13), and the lower part of the mounting frame (13) is fixedly connected with the welding gun (14).
3. The welding robot correction device as recited in claim 1, wherein: the guard includes:
The sleeve block (151), sleeve block (151) is fixed cup joint on mounting bracket (13), just one side fixed mounting of mounting bracket (13) has fixing base (152), the lift groove has been seted up to one side that mounting bracket (13) were kept away from to fixing base (152), just fixing base (152) top middle part fixed mounting has install first case (153).
4. The welding robot correction device as recited in claim 3, wherein: two symmetrical left and right guide rods (1542) are fixedly arranged in the lifting groove, lifting blocks (1541) are sleeved on the guide rods (1542) in a sliding mode, adjusting screws (1543) are connected to the lifting blocks (1541) in a threaded mode, and the upper end and the lower end of each adjusting screw (1543) penetrate through the lifting blocks (1541) and are connected in the lifting groove in a rotating mode.
5. The welding robot correction device as recited in claim 4, wherein: the upper end of the adjusting screw rod (1543) penetrates through the lifting groove and stretches into the first installation box (153), and the stretching-in end of the adjusting screw rod (1543) is provided with a first power source for driving the adjusting screw rod to rotate.
6. The welding robot correction device as recited in claim 4, wherein: and one side, far away from the lifting groove, of the lifting block (1541) is fixedly provided with a lifting plate (154), and one side, far away from the lifting block (1541), of the lifting plate (154) is fixedly connected with the laser sensor (155).
7. The welding robot correction device as recited in claim 6, wherein: the lifting plate (154) is far away from one side connected with the lifting block (1541), a sliding groove is formed in the lower portion of the lifting plate, a second mounting box (1544) is fixedly mounted on the right side of the lifting block (1541), and a limiting rod (1546) is fixedly mounted in the sliding groove.
8. The welding robot correction device as recited in claim 7, wherein: the limiting rod (1546) is sleeved with a sliding block (1547) in a sliding mode, a second power source for driving the sliding block (1547) to move is arranged on the right side of the sliding block (1547), a shielding cover (1548) is fixedly arranged on one side, away from the sliding groove, of the sliding block (1547), and the shielding cover (1548) is in contact with the lower surface of the laser sensor (155).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471248.3U CN220945384U (en) | 2023-09-12 | 2023-09-12 | Welding robot correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471248.3U CN220945384U (en) | 2023-09-12 | 2023-09-12 | Welding robot correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945384U true CN220945384U (en) | 2024-05-14 |
Family
ID=91007746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322471248.3U Active CN220945384U (en) | 2023-09-12 | 2023-09-12 | Welding robot correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945384U (en) |
-
2023
- 2023-09-12 CN CN202322471248.3U patent/CN220945384U/en active Active
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