Positioner for robot welding

Abstract

The utility model discloses a positioner for robot welding, which comprises a supporting base, a first driving motor and a first reduction gearbox are arranged in the supporting base, the output end of the first reduction gearbox is fixedly connected with a transmission gear, the outer side wall of the transmission gear is in transmission connection with a driven gear disc, and the driven gear disc is in transmission connection with a second driving motor. The right side wall of the driven gear disc is fixedly connected with a rotating frame; a second driving motor and a second reduction gearbox are installed on the lower inner wall of the rotating frame, a fixed rotating disc is fixedly connected to the output end of the second reduction gearbox, an electromagnet disc is fixedly connected to the lower side wall of the fixed rotating disc, and a power supply assembly and an RFID assembly are installed on the lower side wall of the electromagnet disc. According to the device, the electromagnet disc can adsorb an iron welding part after being electrified, the fixing efficiency and the welding stability of the welding part are effectively improved, in addition, the electromagnet disc can be remotely controlled through the RFID assembly, and the convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding components, in particular to a positioner for robot welding. Background Art

[0002] With the continuous development of the welding industry, welding technology has become more and more advanced, and welding methods are emerging in an endless stream. A single welding machine can no longer fully meet the welding needs. At this time, welding auxiliary equipment positioners have come into being. As an auxiliary welding equipment, the positioner has a relatively common function and application. The welding positioner is a special welding auxiliary equipment that is suitable for welding position changes of lifting, rotating and flipping. The ideal processing position and welding speed can be obtained through position change.

[0003] When welding is required, the welding part and the positioner need to be fixed. However, the fixing efficiency of the existing welding part fixing device is low and the fixing stability is insufficient, which affects the welding efficiency of the robot. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and provide a positioner for robot welding. The device is provided with a dual-axis drive assembly. The first drive motor can drive the driven gear plate to rotate through the first reduction gear box and the transmission gear, thereby driving the fixed turntable to adjust the angle. The second drive motor can drive the fixed turntable to rotate through the second reduction gear box. The combination of the two can effectively adjust the welding position and welding speed.

[0005] The device is equipped with an electromagnet disk, which can adsorb the iron welding parts when energized, thereby greatly improving the stability between the iron welding machine and the fixed turntable, effectively improving the fixing efficiency of the welding parts and the welding efficiency of the robot.

[0006] The utility model also provides a positioner for robot welding, comprising: a support base, a first drive motor and a first reduction gearbox installed inside the support base, an output end of the first reduction gearbox fixedly connected to a transmission gear, an outer side wall of the transmission gear is transmission-connected to a driven gear plate, and a right side wall of the driven gear plate is fixedly connected to a rotating frame;

[0007] A second drive motor and a second reduction gearbox are installed on the lower inner wall of the rotating frame. The output end of the second reduction gearbox is fixedly connected to a fixed turntable. The lower side wall of the fixed turntable is fixedly connected to an electromagnet disk. The lower side wall of the electromagnet disk is installed with a power supply component and an RFID component.

[0008] According to the positioner for robot welding, the output end of the first drive motor and the input end of the first reduction gearbox are fixedly connected, and the first drive motor can drive the transmission gear to rotate through the first reduction gearbox.

[0009] According to the positioner for robot welding, a left support platform is fixedly connected to the upper side wall of the support base near the left side, and a right support platform is fixedly connected to the upper side wall of the support base near the right side. A rotating seat is installed on the upper side walls of the left support platform and the right support platform for axially fixing the rotating shaft.

[0010] According to the positioner for robot welding, the left and right walls of the rotating frame are fixedly connected with a rotating shaft, and the rotating shaft cooperates with the driven gear plate or the rotating seat to support the rotating shaft.

[0011] According to the positioner for robot welding, a positioning sleeve is fixedly connected to the right side wall of the rotating frame to improve the rotation stability of the rotating frame.

[0012] According to the positioner for robot welding, a matching through hole is provided at the center of the electromagnet disk, and the matching through hole matches with the output end of the second reduction gearbox to prevent the electromagnet disk from affecting the operation of the second reduction gearbox.

[0013] According to the positioner for robot welding, a gyroscope assembly is installed inside the rotating frame to determine the overall rotation of the rotating frame, and a plurality of positioning holes are evenly arranged inside the fixed turntable to facilitate positioning of the welded parts.

[0014] According to the positioner for robot welding, the output end of the second drive motor and the input end of the second reduction gearbox are fixedly connected, and the second drive motor can drive the fixed turntable to rotate through the second reduction gearbox.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural diagram of a positioner for robot welding according to the present invention;

[0018] Figure 2 This is a cross-sectional schematic diagram of a positioner for robot welding according to the present invention;

[0019] Figure 3This is a schematic diagram of the bottom of the electromagnet disk of a positioner for robot welding in the utility model;

[0020] Figure 4 The utility model is a schematic top view of a positioner for robot welding.

[0021] Legend:

[0022] 1. Support base; 101. Left support platform; 102. Right support platform; 103. Rotating seat; 2. First drive motor; 3. First reduction gearbox; 301. Transmission gear; 4. Fixed turntable; 401. Positioning hole; 5. Rotating frame; 501. Driven gear plate; 502. Positioning sleeve; 503. Rotating shaft; 504. Second drive motor; 505. Gyroscope assembly; 506. Second reduction gearbox; 6. Electromagnetic disk; 601. Power supply assembly; 602. RFID assembly; 603. Matching through hole. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Reference Figure 1-4The embodiment of the present invention is a positioner for robot welding, which includes: a supporting base 1, a left supporting platform 101 is fixedly connected to the upper side wall of the supporting base 1 and close to the left side, a right supporting platform 102 is fixedly connected to the upper side wall of the supporting base 1 and close to the right side, and a rotating seat 103 is installed on the upper side walls of the left supporting platform 101 and the right supporting platform 102 for axially fixing the rotating shaft 503.

[0026] The first drive motor 2 and the first reduction gear box 3 are installed inside the support base 1. The output end of the first drive motor 2 is fixedly connected to the input end of the first reduction gear box 3. The first drive motor 2 can drive the transmission gear 301 to rotate through the first reduction gear box 3.

[0027] The output end of the first reduction box 3 is fixedly connected to the transmission gear 301, and the outer side wall of the transmission gear 301 is transmission-connected to the driven gear plate 501, and the right side wall of the driven gear plate 501 is fixedly connected to the rotating frame 5. The left and right walls of the rotating frame 5 are fixedly connected to the rotating shaft 503, and the rotating shaft 503 cooperates with the driven gear plate 501 or the rotating seat 103 to support the rotating shaft 503. The right side wall of the rotating frame 5 is fixedly connected to the positioning sleeve 502 to improve the rotation stability of the rotating frame 5.

[0028] A second driving motor 504 and a second reduction gearbox 506 are installed on the lower inner wall of the rotating frame 5. A gyroscope assembly 505 is installed inside the rotating frame 5 for judging the overall rotation of the rotating frame 5. Several positioning holes 401 are evenly arranged inside the fixed turntable 4 to facilitate positioning of the welded parts. The output end of the second reduction gearbox 506 is fixedly connected to the fixed turntable 4. The lower side wall of the fixed turntable 4 is fixedly connected to the electromagnet disk 6. The lower side wall of the electromagnet disk 6 is installed with a power supply assembly 601 and an RFID assembly 602. A matching through hole 603 is provided in the center of the electromagnet disk 6. The matching through hole 603 cooperates with the output end of the second reduction gearbox 506 to prevent the electromagnet disk 6 from affecting the operation of the second reduction gearbox 506. A gyroscope assembly 505 is installed inside the rotating frame 5 for judging the overall rotation of the rotating frame 5.

[0029] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device that performs control such as a computer. The electrical components appearing in this article are all electrically connected to an external power supply.

[0030] Working principle: The device is provided with a dual-axis drive assembly. The first drive motor 2 can drive the driven gear plate 501 to rotate through the first reduction box 3 and the transmission gear 301, and then drive the fixed turntable 4 to adjust the angle. The second drive motor 504 can drive the fixed turntable 4 to rotate through the second reduction box 3. The combination of the two can effectively adjust the welding position and welding speed; the device is provided with an electromagnet disk 6. After the electromagnet disk 6 is energized, it can adsorb the iron welding parts, thereby greatly improving the stability between the iron welding machine and the fixed turntable 4, effectively improving the fixing efficiency of the welding parts and the welding efficiency of the robot.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A positioner for robot welding, characterized in that: include: A support base (1), wherein a first drive motor (2) and a first reduction gear box (3) are installed inside the support base (1), an output end of the first reduction gear box (3) is fixedly connected to a transmission gear (301), an outer side wall of the transmission gear (301) is transmission-connected to a driven gear plate (501), and a right side wall of the driven gear plate (501) is fixedly connected to a rotating frame (5); A second drive motor (504) and a second reduction gearbox (506) are mounted on the lower inner wall of the rotating frame (5); an output end of the second reduction gearbox (506) is fixedly connected to a fixed turntable (4); an electromagnet disk (6) is fixedly connected to the lower side wall of the fixed turntable (4); and a power supply component (601) and an RFID component (602) are mounted on the lower side wall of the electromagnet disk (6).

2. A positioner for robot welding according to claim 1, characterized in that: The output end of the first drive motor (2) and the input end of the first reduction gearbox (3) are fixedly connected.

3. A positioner for robot welding according to claim 1, characterized in that: A left support platform (101) is fixedly connected to the upper side wall of the support base (1) near the left side, and a right support platform (102) is fixedly connected to the upper side wall of the support base (1) near the right side. A rotating seat (103) is installed on the upper side walls of the left support platform (101) and the right support platform (102).

4. A positioner for robot welding according to claim 3, characterized in that: The left side wall and the right side wall of the rotating frame (5) are both fixedly connected with a rotating shaft (503), and the rotating shaft (503) is matched with the driven gear plate (501) or the rotating seat (103).

5. The positioner for robot welding according to claim 1, characterized in that: A positioning sleeve (502) is fixedly connected to the right side wall of the rotating frame (5).

6. The positioner for robot welding according to claim 1, characterized in that: A gyroscope assembly (505) is installed inside the rotating frame (5), and a plurality of positioning holes (401) are evenly arranged inside the fixed rotating disk (4).

7. The positioner for robot welding according to claim 1, characterized in that: A matching through hole (603) is provided at the center of the electromagnet disk (6), and the matching through hole (603) matches the output end of the second reduction box (506).

8. The positioner for robot welding according to claim 1, characterized in that: The output end of the second drive motor (504) and the input end of the second reduction gearbox (506) are fixedly connected.

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