CN112192109A - Mechanical arm positioning device for automatic welding equipment - Google Patents
Mechanical arm positioning device for automatic welding equipment Download PDFInfo
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- CN112192109A CN112192109A CN202011120864.9A CN202011120864A CN112192109A CN 112192109 A CN112192109 A CN 112192109A CN 202011120864 A CN202011120864 A CN 202011120864A CN 112192109 A CN112192109 A CN 112192109A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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Abstract
The invention relates to the technical field of automatic welding, and discloses a mechanical arm positioning device for automatic welding equipment, which comprises a welding gun and a supporting plate, wherein a motor is fixedly arranged at the bottom of the supporting plate, the output end of the motor penetrates through the supporting plate and is fixedly provided with a connecting plate, a supporting block is fixedly arranged at the top of the connecting plate, a rotating block is fixedly arranged at the top of the supporting block and is rotatably connected with a rotating rod through a first rotating bearing, a supporting rod is arranged above the supporting plate, first U-shaped blocks are fixedly arranged at two ends of the supporting rod, the other end of the rotating rod is fixedly sleeved with the first U-shaped block below, the front side of the rotating rod penetrates through the rotating block and is provided with a first angle adjusting mechanism, the first U-shaped block above is rotatably connected with a second U-shaped block through a first shaft pin, and. The invention can position the welding gun at a plurality of angle positions in a certain space in the automatic welding process.
Description
Technical Field
The invention relates to the technical field of automatic welding, in particular to a mechanical arm positioning device for automatic welding equipment.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and with the increasing level of automation, welding is becoming increasingly automated, and in existing automated welding it is necessary to position the welding torch.
The patent number CN207757131U discloses a mechanical arm positioning device for automatic welding equipment, which comprises an operation table, wherein a fixed plate is fixedly connected to the edge of the upper end of the operation table, a first gear is rotatably connected to the side wall of the fixed plate, threaded rods are arranged on the two sides of the fixed plate, one ends of the two threaded rods are fixedly connected with limit rods, and the limit rods are fixedly connected with the fixed plate through telescopic rods;
the patent No. CN110757038A discloses an automatic welding device, which comprises a support rod, a welding machine main body, a support plate, a guide rail plate, a welding head, a first bolt, a sliding block, a sliding chute, a first nut, a round roller, a bearing, a bidirectional screw rod, a ball nut pair, a concave rod, a second bolt, a clamping plate, a second nut, a T-shaped rod, a first spring, an L-shaped rod, a rotating rod, a second spring, a fastening bolt, a groove, a rotating pin and an electric push rod;
above-mentioned automatic welding equipment all has certain defect when using:
in the mechanical arm positioning device for the existing automatic welding equipment, the welding gun can only be transversely positioned in the horizontal position, and cannot be positioned in multiple angles in the horizontal and vertical directions, so that the welding has certain limitation.
Disclosure of Invention
The invention aims to solve the problem that a welding gun can only be positioned in a transverse position in automatic welding equipment in the prior art, and provides a mechanical arm positioning device for the automatic welding equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic mechanical arm positioning device for welding equipment comprises a welding gun and a supporting plate, wherein a motor is fixedly arranged at the bottom of the supporting plate, an output end of the motor penetrates through the supporting plate and is fixedly provided with a connecting plate, a supporting block is fixedly arranged at the top of the connecting plate, a rotating block is fixedly arranged at the top of the supporting block and is rotatably connected with a rotating rod through a first rotating bearing, a supporting rod is arranged above the supporting plate, two ends of the supporting rod are respectively and fixedly provided with a first U-shaped block, the other end of the rotating rod is fixedly sleeved with the first U-shaped block below, the front side of the rotating rod penetrates through the rotating block and is provided with a first angle adjusting mechanism, the first U-shaped block above is rotatably connected with a second U-shaped block through a first shaft pin, a U-shaped plate is fixedly arranged at the left side of the second U-shaped block, the welding gun is positioned in the, and a second angle adjusting mechanism is arranged below the rod wall of the supporting rod.
Preferably, the first angle adjusting mechanism comprises a gear and a first electric push rod, the gear is rotationally connected with the front side of the rod wall of the rotating rod, the bottom of the first electric push rod is fixedly connected with the right side of the top of the connecting plate, a rack is fixedly arranged on the top of the first electric push rod, and the gear is meshed with the rack.
Preferably, the second angle adjusting mechanism comprises a second electric push rod, third U-shaped blocks are fixedly arranged at two ends of the second electric push rod, fourth U-shaped blocks are fixedly arranged at the bottom of the rear side of each U-shaped block and at the lower ends of the supporting rods, and the third U-shaped blocks and the fourth U-shaped blocks are rotatably connected through second shaft pins.
Preferably, fixture includes the screw rod, the screw rod is connected with the rear side thread of U-shaped board, and the front side passes the U-shaped board and is connected with splint through the rotation of second rolling bearing, splint and welder contact connection, the fixed piece of twisting that is equipped with in rear side of screw rod.
Preferably, both ends of the left side of the U-shaped plate are rotatably connected with pressing plates through shaft pins, and the other ends of the two pressing plates are in threaded connection with the U-shaped plate through bolts.
Preferably, four supporting columns which are symmetrically arranged at four corners are fixedly arranged at the bottom of the supporting plate.
Compared with the prior art, the invention provides a mechanical arm positioning device for automatic welding equipment, which has the following beneficial effects:
1. this automatic arm positioner that welding equipment used, supporting shoe, bracing piece, first angle adjustment mechanism and second angle adjustment mechanism through being equipped with can carry out the location of multi-angle to the welder, simultaneously through backup pad, motor and the connecting plate and the supporting shoe that sets up, drive welder and carry out horizontal position's rotation to carry out the location on a plurality of direction positions to the welder.
2. This mechanical arm positioner that automatic change welding equipment used, through the fixture that is equipped with, the welder carries out the centre gripping fixed to the welder before the welder location, and the normal clear of the welding of being convenient for.
The device has the advantages that the operation is convenient, the welding gun can be positioned at a plurality of angle positions in a certain space in the automatic welding process, the welding convenience and efficiency are improved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a robot arm positioning device for an automated welding apparatus according to the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 2.
In the figure: 1 welding gun, 2 supporting plates, 3 motors, 4 connecting plates, 5 supporting blocks, 6 rotating blocks, 7 rotating rods, 8 supporting rods, 9 first U-shaped blocks, 10 pressing plates, 11 second U-shaped blocks, 12U-shaped plates, 13 gears, 14 first electric push rods, 15 racks, 16 second electric push rods, 17 third U-shaped blocks, 18 fourth U-shaped blocks, 19 screw rods, 20 clamping plates and 21 screwing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the embodiment 5, as shown in fig. 2 based on the embodiment 1, two ends of the left side of the U-shaped plate 12 of the welding gun are rotatably connected with the pressing plates 10 through shaft pins, the other ends of the two pressing plates 10 are in threaded connection with the U-shaped plate 12 through bolts, and the pressing plates 10 are arranged to press the surface of the welding gun 2 on the basis that the welding gun 2 is transversely clamped by the clamping plates 20, so that the stability of the welding gun 1 during welding is ensured.
Example 6 based on example 1, as shown in fig. 1-2, four support columns are fixed at the bottom of the support plate 2 and are arranged symmetrically at four corners.
the first angle adjusting mechanism comprises a gear 13 and a first electric push rod 14, the gear 13 is rotatably connected with the front side of the rod wall of the rotating rod 7, the bottom of the first electric push rod 14 is fixedly connected with the right side of the top of the connecting plate 4, a rack 15 is fixedly arranged at the top, and the gear 13 is meshed with the rack 15;
the second angle adjusting mechanism comprises a second electric push rod 16, both ends of the second electric push rod 16 are fixedly provided with third U-shaped blocks 17, both the bottom of the rear side of the U-shaped plate 12 and the lower end of the support rod 8 are fixedly provided with fourth U-shaped blocks 18, and the third U-shaped blocks 17 and the fourth U-shaped blocks 18 are rotatably connected through second shaft pins;
fixture includes screw rod 19, screw rod 19 and the rear side threaded connection of U-shaped plate 12, and the front side passes U-shaped plate 12 and is connected with splint 20 through the rotation of second rolling bearing, splint 20 is connected with welder 1 contact, the fixed piece 21 of twisting that is equipped with in rear side of screw rod 19, the left side both ends of U-shaped plate 12 all are connected with clamp plate 10 through the pivot rotation, the other end of two clamp plates 10 passes through bolt and U-shaped plate 12 threaded connection, the fixed support column that is four corner symmetry settings that is equipped with in bottom of backup pad 2.
In the invention, when an operator positions a welding gun 1, the welding gun 1 is placed in a U-shaped plate 12, a screwing block 21 is rotated to enable a screw rod 19 to rotate and extrude a clamping plate 20, the clamping plate 20 extrudes the welding gun 1 and clamps the welding gun 1 and the U-shaped plate 12, then two clamping plates 10 are contacted with the U-shaped plate 12 through bolts to compress the welding gun 1, materials to be welded are placed on a supporting plate 2, then a motor 3 is started, the output end of the motor 3 drives a connecting plate 4 and the welding gun 1 to rotate horizontally, the welding gun 1 is positioned above the welding materials, then a first electric push rod 14 is started to enable a rack 15 to slide, the rack 15 is meshed with a gear 13 in the vertical moving process, the gear 13 is then driven to rotate, and the rotating rod 7 and a first U-shaped block 9 are driven to rotate while the gear 13 rotates, thereby first U-shaped piece 9 drives U-shaped plate 12 and welder 1 and reciprocates, and second electric putter 16 starts to promote U-shaped plate 12 when reacing suitable position to adjust the welding angle of welder 1, can start welder 1 and carry out welding work after all regulations.
Compared with the prior art, the mechanical arm positioning device for the automatic welding equipment can position the welding gun in a certain space at a plurality of angle positions in the automatic welding process, so that the welding efficiency of the automatic welding equipment can be improved.
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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The mechanical arm positioning device for the automatic welding equipment comprises a welding gun (1) and a support plate (2), and is characterized in that a motor (3) is fixedly arranged at the bottom of the support plate (2), the output end of the motor (3) penetrates through the support plate (2) and is fixedly provided with a connecting plate (4), a support block (5) is fixedly arranged at the top of the connecting plate (4), a rotating block (6) is fixedly arranged at the top of the support block (5), the rotating block (6) is rotatably connected with a rotating rod (7) through a first rotating bearing, a support rod (8) is arranged above the support plate (2), first U-shaped blocks (9) are fixedly arranged at two ends of the support rod (8), the other end of the rotating rod (7) is fixedly sleeved with the first U-shaped block (9) below, the front side of the rotating rod (7) penetrates through the rotating block (6) and is provided with a first angle adjusting mechanism, the upper side first U-shaped piece (9) is connected with second U-shaped piece (11) through first pivot rotation, the fixed U-shaped plate (12) that is equipped with in left side of second U-shaped piece (11), welder (1) is located U-shaped plate (12), be equipped with fixture in U-shaped plate (12), the pole wall below of bracing piece (8) is provided with second angle adjustment mechanism.
2. The mechanical arm positioning device for the automatic welding equipment is characterized in that the first angle adjusting mechanism comprises a gear (13) and a first electric push rod (14), the gear (13) is rotatably connected with the front side of the rod wall of the rotating rod (7), the bottom of the first electric push rod (14) is fixedly connected with the right side of the top of the connecting plate (4), the top of the first electric push rod is fixedly provided with a rack (15), and the gear (13) is meshed with the rack (15).
3. The mechanical arm positioning device for the automatic welding equipment according to claim 1, wherein the second angle adjusting mechanism comprises a second electric push rod (16), third U-shaped blocks (17) are fixedly arranged at two ends of the second electric push rod (16), fourth U-shaped blocks (18) are fixedly arranged at the bottom of the rear side of the U-shaped plate (12) and at the lower end of the support rod (8), and the third U-shaped blocks (17) and the fourth U-shaped blocks (18) are rotatably connected through second shaft pins.
4. The mechanical arm positioning device for the automatic welding equipment is characterized in that the clamping mechanism comprises a screw rod (19), the screw rod (19) is in threaded connection with the rear side of the U-shaped plate (12), the front side of the screw rod penetrates through the U-shaped plate (12) and is rotatably connected with a clamping plate (20) through a second rotating bearing, the clamping plate (20) is in contact connection with the welding gun (1), and a screwing block (21) is fixedly arranged on the rear side of the screw rod (19).
5. The mechanical arm positioning device for the automatic welding equipment is characterized in that two ends of the left side of the U-shaped plate (12) are rotatably connected with pressing plates (10) through shaft pins, and the other ends of the two pressing plates (10) are in threaded connection with the U-shaped plate (12) through bolts.
6. The mechanical arm positioning device for the automatic welding equipment according to claim 1, characterized in that four support columns are fixed at the bottom of the support plate (2) and are arranged symmetrically at four corners.
7. The mechanical arm positioning device for the automatic welding equipment according to claim 1, characterized in that a motor (3) is fixedly arranged at the bottom of the support plate (2), the output end of the motor (3) penetrates through the support plate (2) and is fixedly provided with a connecting plate (4), a support block (5) is fixedly arranged at the top of the connecting plate (4), a rotating block (6) is fixedly arranged at the top of the support block (5), the rotating block (6) is rotatably connected with a rotating rod (7) through a first rotating bearing, a support rod (8) is arranged above the support plate (2), first U-shaped blocks (9) are fixedly arranged at two ends of the support rod (8), the other end of the rotating rod (7) is fixedly sleeved with the first U-shaped blocks (9) below, the front side of the rotating rod (7) penetrates through the rotating block (6) and is provided with a first angle adjusting mechanism, a second U-shaped block (11) is rotatably connected to the first U-shaped block (9) above the welding gun through a first shaft pin, a U-shaped plate (12) is fixedly arranged on the left side of the second U-shaped block (11), the welding gun (1) is positioned in the U-shaped plate (12), a clamping mechanism is arranged in the U-shaped plate (12), and a second angle adjusting mechanism is arranged below the rod wall of the supporting rod (8);
the first angle adjusting mechanism comprises a gear (13) and a first electric push rod (14), the gear (13) is in rotating connection with the front side of the rod wall of the rotating rod (7), the bottom of the first electric push rod (14) is fixedly connected with the right side of the top of the connecting plate (4), a rack (15) is fixedly arranged at the top of the first electric push rod, the gear (13) is meshed with the rack (15), the second angle adjusting mechanism comprises a second electric push rod (16), third U-shaped blocks (17) are fixedly arranged at the two ends of the second electric push rod (16), fourth U-shaped blocks (18) are fixedly arranged at the bottom of the rear side of the U-shaped plate (12) and the lower end of the supporting rod (8), the third U-shaped blocks (17) and the fourth U-shaped blocks (18) are in rotating connection through a second shaft pin, the clamping mechanism comprises a screw rod (19), and the screw rod (19) is in threaded connection with the rear side of the U-shaped plate (, and the front side passes U-shaped plate (12) and rotates through second rolling bearing and be connected with splint (20), splint (20) are connected with welder (1) contact, the fixed piece (21) of twisting that is equipped with in rear side of screw rod (19), the left side both ends of U-shaped plate (12) all are connected with clamp plate (10), two through the pivot rotation the other end of clamp plate (10) passes through bolt and U-shaped plate (12) threaded connection, the fixed support column that is four corner symmetry settings that is equipped with in bottom of backup pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120864.9A CN112192109A (en) | 2020-10-19 | 2020-10-19 | Mechanical arm positioning device for automatic welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120864.9A CN112192109A (en) | 2020-10-19 | 2020-10-19 | Mechanical arm positioning device for automatic welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112192109A true CN112192109A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011120864.9A Withdrawn CN112192109A (en) | 2020-10-19 | 2020-10-19 | Mechanical arm positioning device for automatic welding equipment |
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| Country | Link |
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| CN (1) | CN112192109A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935484A (en) * | 2021-01-26 | 2021-06-11 | 江苏城乡建设职业学院 | GMAW welding gun supporting structure |
| CN113510335A (en) * | 2021-07-23 | 2021-10-19 | 蚌埠凯盛工程技术有限公司 | Full-automatic welding equipment for shaft head of conveying steel roller |
| CN114101849A (en) * | 2021-12-08 | 2022-03-01 | 深圳杩蚁科技有限公司 | Gas shielded welding equipment for thin plate spot welding |
-
2020
- 2020-10-19 CN CN202011120864.9A patent/CN112192109A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935484A (en) * | 2021-01-26 | 2021-06-11 | 江苏城乡建设职业学院 | GMAW welding gun supporting structure |
| CN113510335A (en) * | 2021-07-23 | 2021-10-19 | 蚌埠凯盛工程技术有限公司 | Full-automatic welding equipment for shaft head of conveying steel roller |
| CN114101849A (en) * | 2021-12-08 | 2022-03-01 | 深圳杩蚁科技有限公司 | Gas shielded welding equipment for thin plate spot welding |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210108 |