CN215509594U - Anti-collision device for welding robot - Google Patents
Anti-collision device for welding robot Download PDFInfo
- Publication number
- CN215509594U CN215509594U CN202121177380.8U CN202121177380U CN215509594U CN 215509594 U CN215509594 U CN 215509594U CN 202121177380 U CN202121177380 U CN 202121177380U CN 215509594 U CN215509594 U CN 215509594U
- Authority
- CN
- China
- Prior art keywords
- welding gun
- welding
- sleeve
- plate
- gun tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model belongs to the technical field of welding robots, and particularly discloses an anti-collision device for a welding robot, which comprises: the welding gun tube is fixedly arranged on the manipulator and is used for welding a workpiece; the outer part of the welding gun tube is fixedly provided with a sleeve for protecting the welding gun tube, a containing cavity for containing the welding gun tube is formed in the sleeve, and four limiting plates for impacting an external workpiece are circumferentially distributed on the outer part of the sleeve; can let encircle the sleeve pipe outside the welding gun pipe, limiting plate contact with outside work piece earlier, avoided the welding gun pipe to lead to the condition emergence of welding gun pipe damage because of the welding gun pipe is direct when striking with outside work piece to collide with outside work piece, can let the robot controller receive behind the signal control robot stop work, avoided the condition emergence that leads to welder to damage because of the robot receives follow-up work after the striking, realized the all-round protection to welding gun pipe.
Description
Technical Field
The utility model relates to the technical field of welding robots, in particular to an anti-collision device for a welding robot.
Background
The welding robot is an industrial robot engaged in welding, the industrial robot is a multipurpose automatic control manipulator capable of being programmed repeatedly, and is provided with three or more programmable shafts, and is used in the field of industrial automation.
The existing welding gun anti-collision device of the welding robot can only protect a welding gun simply, can not control the welding robot to stop working when the welding gun collides, and can only protect the specific direction of the welding gun and cannot achieve all-round protection of the welding gun due to the fact that the robot continues to work after being impacted and the welding gun is damaged. Accordingly, one skilled in the art provides an anti-collision device for a welding robot to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a collision preventing device for a welding robot, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a collision preventing apparatus for a welding robot, comprising: the welding gun tube is fixedly arranged on the manipulator and is used for welding a workpiece; the outer portion of the welding gun tube is fixedly provided with a sleeve for protecting the welding gun tube, the inner portion of the sleeve is provided with a containing cavity for containing the welding gun tube, and four limiting plates for impacting with an external workpiece are circumferentially distributed on the outer portion of the sleeve.
As a still further scheme of the utility model: the outer wall of the sleeve is located on one side of the four limiting plates, and proximity switches which are in signal connection with the welding robot controller and used for sensing object impact are fixedly connected to the outer wall of the sleeve.
As a still further scheme of the utility model: and the outer wall of the limiting plate is slidably connected with a protection plate used for sensing the proximity switch.
As a still further scheme of the utility model: the inner side of the protection plate is located between the two ends of the limiting plate and the outer wall of the sleeve, and springs used for adjusting the positions of the protection plate are fixedly arranged between the two ends of the limiting plate and the outer wall of the sleeve.
As a still further scheme of the utility model: one end, far away from the sleeve, of the limiting plate is fixedly connected with a baffle used for limiting the position of the guard plate.
As a still further scheme of the utility model: the inside of guard plate is seted up and is used for the gliding socket of guard plate.
As a still further scheme of the utility model: the outside of guard plate with the position that the socket corresponds is seted up and is used for accomodating the draw-in groove of baffle.
Compared with the prior art, the utility model has the beneficial effects that:
1. in order to avoid damage of a welding gun after collision, the sleeve for protecting the welding gun tube is arranged outside the welding gun tube, when the welding gun tube is used for welding a workpiece, the welding gun tube is firstly accommodated inside the sleeve through the accommodating cavity and then is contacted with the external workpiece through the limiting plate fixed on the outer wall of the sleeve, so that the sleeve and the limiting plate surrounding the outside of the welding gun tube can be contacted with the external workpiece, the condition that the welding gun tube is damaged due to direct collision of the welding gun tube and the external workpiece when the welding gun tube is impacted with the external workpiece is avoided, and the omnibearing protection of the welding gun tube is realized;
2. the limiting plate can drive the protection plate to slide on the outer wall of the protection plate when being impacted, the sliding protection plate can be attached to the outer wall of the sleeve, the proximity switch can sense the position of the protection plate and transmit signals to the robot controller, the robot controller can control the robot to stop working after receiving the signals, and the condition that the welding gun is damaged due to continuous working after the robot is impacted is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an anti-collision device for a welding robot;
fig. 2 is a schematic structural view of a sleeve in an anti-collision device for a welding robot;
fig. 3 is a schematic structural diagram of a protection plate in an anti-collision device for a welding robot;
fig. 4 is a schematic structural diagram of a protection plate, a limit plate and a sleeve in an anti-collision device for a welding robot.
In the figure: 1. a welding gun tube; 2. a sleeve; 201. a receiving cavity; 21. a protection plate; 211. a socket; 212. a card slot; 22. a limiting plate; 221. a baffle plate; 23. a proximity switch; 24. a spring.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
An anti-collision device for a welding robot, which is intended to prevent a welding gun from being damaged after collision, is disclosed in connection with the examples shown in fig. 1 to 4. By means of the achievement of the purpose, the utility model provides an anti-collision device for a welding robot, when a welding gun tube 1 is used for welding a workpiece, the welding gun tube 1 is firstly accommodated in a sleeve 2 through an accommodating cavity 201, then a limiting plate 22 fixed on the outer wall of the sleeve 2 is contacted with an external workpiece, the sleeve 2 and the limiting plate 22 surrounding the exterior of the welding gun tube 1 can be contacted with the external workpiece, the condition that the welding gun tube 1 is damaged due to the fact that the welding gun tube 1 directly collides with the external workpiece when the welding gun tube 1 collides with the external workpiece is avoided, the omnibearing protection of the welding gun tube 1 is realized, in addition, the limiting plate 22 can drive a protection plate 21 to slide on the outer wall of the protection plate 21 when the welding gun tube 1 collides with the external workpiece, the protection plate 21 in the sliding process can be close to the outer wall of the sleeve 2, a proximity switch 23 fixed on the outer wall of the sleeve 2 can sense the position of the protection plate 21 and transmit signals to a robot controller, the robot controller can control the robot to stop working after receiving the signal, and the condition that the welding gun is damaged due to continuous working after the robot is impacted is avoided.
Referring to fig. 1 to 4, an anti-collision device for a welding robot, particularly when welding a workpiece using the welding robot. The method comprises the following steps: a gun tube 1 and a sleeve 2.
Wherein, the welding gun tube 1 is fixedly arranged on the manipulator and used for welding workpieces.
Further, the outside of gun tube 1 sets firmly sleeve pipe 2 that is used for protecting gun tube 1, and the inside of sleeve pipe 2 is seted up and is used for accomodating the chamber 201 of accomodating of gun tube 1.
In an optional embodiment, a gun head for welding a workpiece is fixedly connected to the welding gun tube 1, the sleeve 2 is fixed to the manipulator and surrounds the welding gun tube 1, the gun head extends to the outside of the accommodating cavity 201, the inner diameter of the accommodating cavity 201 is larger than the diameter of the welding gun tube 1, and a clamping groove is formed between the welding gun tube 1 and the accommodating cavity 201, when the welding gun tube 1 is collided, the sleeve 2 can surround the outside of the welding gun tube 1 to protect the welding gun tube 1 because the welding gun tube 1 is located inside the accommodating cavity 201, the damage of the welding gun tube 1 caused by the direct collision of the welding gun tube 1 and an external workpiece when the welding gun tube 1 collides with the external workpiece is avoided, the omnibearing protection of the welding gun tube 1 is realized, and when the sleeve 2 is deformed due to large impact force, the clamping groove is formed between the welding gun tube 1 and the accommodating cavity 201, and the clamping groove can provide a buffer space for the deformed sleeve 2, the condition that sleeve pipe 2 after having avoided taking place the deformation directly leads to welding gun pipe 1 to damage with welding gun pipe 1 contact takes place, and further welding gun pipe 1 has provided the protection.
Further, four limiting plates 22 for impacting with an external workpiece are circumferentially distributed outside the sleeve 2.
In an alternative embodiment, the shape of the limiting plate 22 is rectangular, so that when the gun tube 1 collides with a workpiece, four limiting plates 22 surrounding the outer portion of the sleeve 2 can be in contact with the workpiece, thereby increasing the protection range of the gun tube 1.
Furthermore, proximity switches 23 which are in signal connection with a welding robot controller and used for sensing object impact are fixedly connected to one sides, located on the four limit plates 22, of the outer wall of the sleeve 2; the outer wall of the limit plate 22 is slidably connected with a protection plate 21 for sensing a proximity switch 23.
In an optional embodiment, the protection plate 21 is an arc-shaped plate, the proximity switch 23 is in signal connection with the robot controller, the limiting plate 22 drives the protection plate 21 to slide on the outer wall of the protection plate when being impacted, the sliding protection plate 21 is close to the outer wall of the sleeve 2, the proximity switch 23 fixed on the outer wall of the sleeve 2 can sense the position of the protection plate 21 and transmit a signal that the welding gun tube 1 is impacted to the robot controller, and then the robot controller receiving the signal that the robot arm is impacted stops working, so that the situation that the welding gun is damaged due to continuous working after the robot is impacted is avoided, and the welding gun tube 1 is protected (the mode that the robot controller controls the mechanical arm to stop working is the same as the control mode of the existing robot PLC signal, and further control is not performed here).
Further, the inside of guard plate 21 is opened with socket 211 that is used for the guard plate 21 to slide.
In an optional embodiment, the shape of the insertion opening 211 is a through groove with openings at the front end and the rear end, when the limiting plate 22 is collided, the protection plate 21 can slide on the outer wall of the limiting plate 22 through the insertion opening 211 under the action of the impact force, so that the interference between the protection plate 21 and the limiting plate 22 is avoided, and the proximity switch 23 can conveniently sense the operation.
Further, springs 24 for adjusting the positions of the protection plates 21 are fixedly arranged between the two ends of the limit plate 22 and the outer wall of the casing 2 on the inner side of the protection plates 21.
In optional embodiment, the equal fixedly connected with spring 24 in four corners of guard plate 21, when guard plate 21 takes place the displacement under the effect of the striking power, guard plate 21 can extrude spring 24 to let guard plate 21 resume the normal position in the effect of spring 24 elasticity, the condition that guard plate 21 direct striking after having avoided taking place the displacement leads to proximity switch 23 to damage takes place on proximity switch 23, has realized the protection to proximity switch 23.
Further, a baffle 221 for limiting the position of the shielding plate 21 is fixedly connected to an end of the limiting plate 22 away from the casing 2.
In an optional embodiment, the baffle 221 is an arc-shaped plate, and when the protection plate 21 slides on the limitation plate 22 under the action of the elastic force of the spring 24, the baffle 221 can block the position of the protection plate 21, so that the situation that the protection plate 21 is separated from the limitation plate 22 is avoided.
Furthermore, a slot 212 for receiving the baffle 221 is formed at a position corresponding to the socket 211 on the outer side of the protection plate 21.
In an optional embodiment, the shape of the clamping groove 212 is an arc-shaped groove, the depth of the clamping groove 212 is the same as the thickness of the baffle 221, when the position of the protection plate 21 is blocked by the baffle 221, the baffle 221 can be clamped into the clamping groove 212 and is flush with the surface of the protection plate 21, the protection plate 21 which is flush with the baffle 221 when the baffle 221 is impacted can be impacted, so that the protection plate 21 slides on the outer wall of the protection plate 21 when the limiting plate 22 and a workpiece are impacted, and the proximity switch 23 can sense the position of the protection plate 21 after displacement.
Thus, when the welding gun barrel 1 is used for welding a workpiece, the welding gun barrel 1 is firstly accommodated in the sleeve 2 through the accommodating cavity 201, and then the limiting plate 22 fixed on the outer wall of the sleeve 2 is contacted with an external workpiece, so that the sleeve 2 and the limiting plate 22 surrounding the exterior of the welding gun barrel 1 can be contacted with the external workpiece, the condition that the welding gun barrel 1 is damaged due to the fact that the welding gun barrel 1 directly collides with the external workpiece when the welding gun barrel 1 collides with the external workpiece is avoided, the omnibearing protection of the welding gun barrel 1 is realized, in addition, the limiting plate 22 can drive the protecting plate 21 to slide on the outer wall of the protecting plate 21 when being impacted, the sliding protecting plate 21 can be close to the outer wall of the sleeve 2, the proximity switch 23 fixed on the outer wall of the sleeve 2 can sense the position of the protecting plate 21 and transmit a signal to a robot controller, and the robot controller can control the robot to stop working after receiving the signal, the condition that the welding gun barrel 1 is damaged due to the fact that the robot continues to work after being impacted is avoided.
The working principle of the utility model is as follows: when a welding gun barrel 1 is used for welding a workpiece, the welding gun barrel 1 is firstly accommodated in the sleeve 2 through the accommodating cavity 201 and then is contacted with an external workpiece through the limiting plate 22 fixed on the outer wall of the sleeve 2, so that the sleeve 2 and the limiting plate 22 surrounding the outside of the welding gun barrel 1 can be contacted with the external workpiece, the condition that the welding gun barrel 1 is damaged due to the fact that the welding gun barrel 1 directly collides with the external workpiece when the welding gun barrel 1 collides with the external workpiece is avoided, the omnibearing protection of the welding gun barrel 1 is realized, when the welding gun barrel 1 is collided, the limiting plate 22 can drive the protecting plate 21 to slide on the outer wall of the protecting plate 21 when being collided, the protecting plate 21 in sliding can be close to the outer wall of the sleeve 2, the proximity switch 23 fixed on the outer wall of the sleeve 2 can sense the position of the protecting plate 21 and transmit a collision signal to a robot controller, and then the robot controller receiving the collision signal controls the mechanical arm to stop working, avoided receiving the condition emergence that continues work and lead to welder to damage after the striking because of the robot to, when the impact degree that sleeve pipe 2 received is great takes place deformation, the double-layered groove can provide the buffer space to the sleeve pipe 2 that takes place deformation, avoided taking place the sleeve pipe 2 after the deformation direct with the contact of welding gun pipe 1 and lead to the condition emergence of welding gun pipe 1 damage, further welding gun pipe 1 has provided the protection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. An anti-collision device for a welding robot, comprising:
the welding gun tube (1) is fixedly arranged on the manipulator and used for welding a workpiece;
wherein, the outside of gun tube (1) sets firmly and is used for the protection sleeve pipe (2) of gun tube (1), the inside of sleeve pipe (2) is offered and is used for accomodating accomodate chamber (201) of gun tube (1), just the outside of sleeve pipe (2) is that the circumference distributes and has four limiting plates (22) that are used for with the striking of outside work piece.
2. The collision preventing device for the welding robot according to claim 1, wherein the outer wall of the casing (2) is fixedly connected with a proximity switch (23) which is in signal connection with a controller of the welding robot and is used for sensing an object impact, at one side of the four limiting plates (22).
3. The collision preventing device for a welding robot according to claim 2, wherein a protection plate (21) for sensing the proximity switch (23) is slidably connected to an outer wall of the limit plate (22).
4. The collision preventing device for the welding robot as claimed in claim 3, wherein a spring (24) for adjusting the position of the protection plate (21) is fixedly arranged between both ends of the limitation plate (22) and the outer wall of the casing (2) at the inner side of the protection plate (21).
5. The collision preventing device for a welding robot according to claim 3, wherein a baffle plate (221) for limiting the position of the shielding plate (21) is fixedly connected to one end of the limiting plate (22) away from the sleeve (2).
6. The collision prevention device for the welding robot as claimed in claim 5, wherein the protection plate (21) is internally provided with a socket (211) for the protection plate (21) to slide.
7. The collision prevention device for the welding robot as claimed in claim 6, wherein a slot (212) for receiving the baffle (221) is opened at a position corresponding to the socket (211) on the outer side of the protection plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121177380.8U CN215509594U (en) | 2021-05-28 | 2021-05-28 | Anti-collision device for welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121177380.8U CN215509594U (en) | 2021-05-28 | 2021-05-28 | Anti-collision device for welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215509594U true CN215509594U (en) | 2022-01-14 |
Family
ID=79805730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121177380.8U Active CN215509594U (en) | 2021-05-28 | 2021-05-28 | Anti-collision device for welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215509594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654144A (en) * | 2022-02-09 | 2022-06-24 | 江苏省徐州技师学院 | Automatic welding equipment for header welding |
| CN116352756A (en) * | 2022-11-25 | 2023-06-30 | 威凯检测技术有限公司 | Obstacle avoidance function detection system and detection method for intelligent service robot in indoor scene |
-
2021
- 2021-05-28 CN CN202121177380.8U patent/CN215509594U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654144A (en) * | 2022-02-09 | 2022-06-24 | 江苏省徐州技师学院 | Automatic welding equipment for header welding |
| CN114654144B (en) * | 2022-02-09 | 2023-05-09 | 江苏省徐州技师学院 | Be used for welded automatic weld equipment of header |
| CN116352756A (en) * | 2022-11-25 | 2023-06-30 | 威凯检测技术有限公司 | Obstacle avoidance function detection system and detection method for intelligent service robot in indoor scene |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215509594U (en) | Anti-collision device for welding robot | |
| JP6525933B2 (en) | Machine Tools | |
| JP6438445B2 (en) | Machine Tools | |
| PL2240836T3 (en) | Device comprising at least a body and a bumper, and robot cleaner comprising such a device | |
| CN107598972B (en) | Industrial robot anticollision gripping apparatus device | |
| CN110653822B (en) | Industrial robot arc micro-explosion and cutting combined machining equipment and control method thereof | |
| CN113601491B (en) | Limiting device and robot with same | |
| CN215473110U (en) | Automatic protection device of 3D print head | |
| CN113579571A (en) | Protective device for industrial robot cutting | |
| CN210923087U (en) | Be used for car bumper anticollision performance detection device | |
| CN110394769A (en) | Electric tool | |
| CN217620704U (en) | Anti-collision device of moving mechanism | |
| KR20090067745A (en) | Possess robot cleaner of cable sensor | |
| CN208961289U (en) | A kind of obstacle avoidance sensor | |
| CN211102321U (en) | Anti-collision sensor for robot welding gun | |
| CN210742745U (en) | Robot chassis collision avoidance structure | |
| CN111731216A (en) | Robot trolley with collision detection function | |
| CN111318825A (en) | A collision avoidance device for during yaw laser welding | |
| CN217572051U (en) | CNC multiaxis is collision avoidance device for numerical control processing | |
| CN220189524U (en) | Electric shock protection device | |
| CN215717646U (en) | Parking robot inserts arm and keeps off arm stop device | |
| CN220178454U (en) | Three-dimensional five-axis anti-collision laser head | |
| CN212189663U (en) | Protection tool sprays paint | |
| CN218828605U (en) | Power box protector | |
| CN213163108U (en) | Anticollision sword numerical control lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |