CN218575201U - Welding robot work piece fixing device based on singlechip - Google Patents
Welding robot work piece fixing device based on singlechip Download PDFInfo
- Publication number
- CN218575201U CN218575201U CN202221802694.7U CN202221802694U CN218575201U CN 218575201 U CN218575201 U CN 218575201U CN 202221802694 U CN202221802694 U CN 202221802694U CN 218575201 U CN218575201 U CN 218575201U
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- workpiece
- bottom plate
- stepping motor
- placing plate
- plate
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a welding robot work piece fixing device based on singlechip, this utility model comprises mechanical structure and control two parts. The mechanical part comprises two placing plates with infrared temperature measurement, and two pairs of clamps which can be controlled by cylinders are respectively arranged on the placing plates to fix the workpiece. The placing plate is connected with the supporting column through a bearing driven by a motor. The base plate, the groove rail base plate and the connecting base plate below the supporting column can make the workpiece move to any point with the base plate as a reference surface through the driving of the stepping motor. The mechanical structure is used for fixing the workpiece and providing hardware support for the control of the single chip microcomputer. The control section includes: the robot comprises a temperature measuring module, a singlechip development board, a stepping motor driving module and a serial communication module, wherein the temperature measuring module, the singlechip development board and the stepping motor driving module are used for driving the mechanical part, and the serial communication module is used for realizing a communication function with a robot host. The utility model discloses the process of welding automatic segmentation that finally can realize the work piece switches the overtemperature protection function of function and work piece.
Description
Technical Field
The utility model relates to an automatic change welding robot technical field specifically is a work piece fixing device based on singlechip, is particularly useful for the weldment work of some anomalous work pieces of welding seam, work piece strict to temperature limit.
Background
The welding robot is an industrial robot system engaged in automatic welding work, and nowadays, with the wide application of the industrial robot welding system based on vision in industrial production, according to the working principle that such welding robot scans a path first and then performs welding, it is required to ensure that the position of a workpiece is kept at an optimum position in the working process of a welding gun, and thus a workpiece fixing device is required for fixing the workpiece. However, in the welding process of some non-planar welding seam workpieces such as tubular workpieces, welding quality is often affected because the mechanical arm cannot obtain an ideal welding angle, and secondary intervention is required to be manually performed on the welding work in the welding process. The surface temperature of the workpiece can be rapidly increased during long-time welding, the surface temperature of the workpiece needs to be monitored manually for the workpiece with limited self temperature resistance or the surface of the workpiece attached with a material which cannot resist high temperature, and potential danger caused by welding slag splashing can be caused while manpower is consumed.
Disclosure of Invention
The utility model aims at remedying the not enough of current welding robot system, provide an electromechanical combination and can solve the not enough welding workpiece fixture device of current robot system.
In order to realize the requirement, the utility model adopts the technical scheme as follows:
the utility model discloses a mechanical structure part includes: a first workpiece placing plate (8) and a second workpiece placing plate (12) for placing the workpieces. Two pairs of clamps (4) controlled by cylinders to be closed are respectively arranged on the two placing plates, and the clamps can move in the concave rails (10) of the placing plates to completely fix workpieces. The placing plates (8) and (9) are respectively provided with an infrared temperature measuring module (5) and a cooling fan (15) is arranged in the placing plates. The placing plate is fixed on the supporting column (9) through a cylindrical bearing (6), and the stepping motor drives the cylindrical bearing (6) to drive the placing plate to rotate. Red led alarm lamp belts (13) are installed on the supporting columns (9), and the left supporting column and the right supporting column (9) are connected into a whole through a connecting bottom plate (14). A stepping motor (3) is arranged at the geometric center of the connecting bottom plate (14) to enable all parts above the connecting bottom plate (14) to integrally rotate. The bottom of the stepping motor (3) is arranged on a groove rail (7) of the groove rail bottom plate (2) and can enable the bottom of the stepping motor (3) to move in a translation mode in the groove rail (7), and the bottom of the groove rail bottom plate is arranged in a groove rail (11) of the substrate (1).
The utility model discloses an automatically controlled part includes: an MK60FX512VLQ15 singlechip development board, a J-5718HB1404 type stepping motor, a stepping motor driving module ULN2003, an MLX90614 non-contact infrared temperature measurement module and a USB-to-TTL serial port module CH-340.
Detailed description of the present invention is given below
The utility model has the advantages that: 1. the singlechip controls the movement of the stepping motor through a program to realize the accurate positioning of the point to be welded of the workpiece on the space. 2. The infrared temperature measurement module detects the surface temperature of the workpiece in real time, transmits temperature information to the single chip microcomputer, and the single chip microcomputer judges whether the temperature is too high or not through a program. 3. The singlechip communicates with the system control host for switching the working state of the welding robot.
Drawings
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a block diagram of the control structure of the utility model
Detailed Description
As shown in the attached figure 1 of the specification, the workpieces are placed on the fixing device, and the clamp (4) on the two placing plates works to firmly fix the workpieces on the first workpiece placing plate (8) and the second workpiece placing plate (12); the first step motor and the second step motor are arranged on the support column (9) and drive the cylindrical bearing (6) to move so as to realize the turnover of the workpiece; the third stepping motor is arranged at the geometric center of the connecting bottom plate (14) to realize the rotation of the workpiece; the four and five stepping motors are respectively arranged on the concave rail bottom plate (7) and the concave rail (11) of the base plate (1) to realize the positioning of the workpiece on the plane; aiming at the welding seam characteristics of different workpieces to be processed, as shown in figure 2 of the attached drawing of the specification, a track segmentation command is preset into a single chip microcomputer program in advance, after a current section of welding track is completed, a welding robot host sends a next step command to the single chip microcomputer, after the single chip microcomputer receives the next step command, the single chip microcomputer drives a plurality of stepping motors through a stepping motor driving module, the workpieces are translated and overturned and conveyed to the position of the next section of welding work, and therefore the welding seam of each section is guaranteed to be at the optimal welding angle of the mechanical arm during welding. After the single chip microcomputer completes the task of placing the workpiece, a 'start' instruction is sent to the welding robot host through serial port communication, and the system enters the scanning and welding work of the next welding task.
As shown in the attached figure 2 of the specification, the non-contact infrared temperature detector detects the temperature of the surface of a workpiece in real time, the temperature signal is converted into an electric signal to be acquired by the single chip microcomputer, when the working temperature is too high, the single chip microcomputer sends an emergency braking instruction to the machine welding robot host, the whole system stops working to protect the workpiece or components on the workpiece from being damaged, the welding robot host sends a fan instruction to the single chip microcomputer after emergency braking, the single chip microcomputer controls the fan to work, when the temperature of the workpiece measured by the infrared temperature detector is reduced to the working temperature, the fan reduces the rotating power, the single chip microcomputer sends a start instruction to the welding robot host, and the robot continues welding.
Claims (2)
1. The utility model provides a welding robot work piece fixing device based on singlechip which characterized in that: the device comprises a first workpiece placing plate (8), a second workpiece placing plate (12), wherein a non-contact infrared temperature measuring module (5) and a built-in cooling fan (15) are further mounted on the second workpiece placing plate (12), the second workpiece placing plate (12) is respectively connected with a placing plate supporting column (9) through a cylindrical bearing (6), the first workpiece placing plate (8) and the second workpiece placing plate (12) are of a completely symmetrical structure, red light LED lamp strips (13) are further mounted on the supporting columns (9), the left supporting column and the right supporting column (9) are connected into a whole through a connecting bottom plate (14), the connecting bottom plate (14) is arranged on a concave rail bottom plate (7), and the concave rail bottom plate (7) and a base plate (1) jointly provide hardware conditions for positioning of workpieces on a base plane.
2. The welding robot workpiece fixing device based on the single chip microcomputer as claimed in claim 1, wherein: the workpiece placing plate is characterized by further comprising a first stepping motor and a second stepping motor of J-5718HB1404 type, wherein the first stepping motor and the second stepping motor are mounted on the supporting column (9) and drive the cylindrical bearing (6) to move so as to realize the rotation of the workpiece placing plate; a third stepping motor of J-5718HB1404 type is arranged at the geometric center of the connecting bottom plate (14) to realize the rotary motion of the part above the connecting bottom plate on the plane of the substrate; the four or five stepping motors of the J-5718HB1404 type are respectively arranged at the concave rail of the concave rail bottom plate and the concave rail of the base plate, and the positioning of the workpiece on the base plane is realized by driving the connecting bottom plate and the concave rail bottom plate to move; the MLX90614 non-contact infrared temperature measurement module transmits the acquired real-time temperature of the workpiece to the single chip microcomputer so as to realize the real-time detection function of the workpiece temperature; the control core of the device is realized by a single chip microcomputer MK60FX512VLQ15, and the single chip microcomputer realizes the communication function with a welding robot control host through a serial port communication module CH-340.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221802694.7U CN218575201U (en) | 2022-07-14 | 2022-07-14 | Welding robot work piece fixing device based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221802694.7U CN218575201U (en) | 2022-07-14 | 2022-07-14 | Welding robot work piece fixing device based on singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218575201U true CN218575201U (en) | 2023-03-07 |
Family
ID=85360997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221802694.7U Expired - Fee Related CN218575201U (en) | 2022-07-14 | 2022-07-14 | Welding robot work piece fixing device based on singlechip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218575201U (en) |
-
2022
- 2022-07-14 CN CN202221802694.7U patent/CN218575201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230307 |