CN218745740U - Double-weld-seam welding tool - Google Patents
Double-weld-seam welding tool Download PDFInfo
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- CN218745740U CN218745740U CN202222003995.XU CN202222003995U CN218745740U CN 218745740 U CN218745740 U CN 218745740U CN 202222003995 U CN202222003995 U CN 202222003995U CN 218745740 U CN218745740 U CN 218745740U
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Abstract
The utility model discloses a two welding seam welding frocks relate to the rim processing field, have solved the problem of the rim welding seam welding inefficiency among the prior art and processing power consumption consuming time. The method comprises the following steps: the automatic welding manipulator is characterized in that two groups of mutually parallel telescopic arms are arranged on a lifting arm of the automatic welding manipulator, and each group of telescopic arms is provided with a welding gun; the rotary worktable is used for fixedly supporting the workpiece and driving the workpiece to rotate; two groups of welding guns on two groups of mutually parallel telescopic arms are respectively moved above and in the workpiece so as to simultaneously weld an outer circumferential welding seam and an inner circumferential welding seam of the workpiece when the workpiece rotates; the rotary table includes at least: a turntable; the rotary supporting mechanism is used for rotatably supporting the rotary disc; a rotation driving mechanism and a workpiece clamping and fixing mechanism. The device can simultaneously weld the outer ring weld seam and the inner ring weld seam of the rim workpiece, avoid the replacement loading and unloading of the workpiece in the inner and outer welding processes, save labor, reduce the workload and improve the processing efficiency.
Description
Technical Field
The utility model relates to a rim processing technology field, in particular to double weld welding frock.
Background
The rim, commonly known as a rim, is a component that mounts and supports the tire on the wheel at its upper periphery, and forms the wheel with the spokes. The rim and spokes may be integral, permanently attached, or detachable.
In the prior art, as shown in fig. 5 in the attached drawings of the specification, the three-piece rim body comprises a rim middle cylinder 01 and a groove locking ring 02, an outer ring welding line 03 and an inner ring welding line 04 are arranged between the rim middle cylinder 01 and the groove locking ring 02, the original welding process of the rim middle cylinder 01 and the groove locking ring 02 is to weld an inner seam (namely the outer ring welding line 03) firstly and then transfer the inner seam to a next procedure to weld an outer seam (namely the outer ring welding line 03), the production quantity and the efficiency are low in the mode, an operator frequently loads and unloads workpieces, the physical strength is reduced quickly, manpower is greatly consumed, the product processing efficiency needs to be improved, the invalid time of frequent loading and unloading is shortened, and the labor intensity of the operator is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem of rim welding seam welding inefficiency among the prior art and processing consuming time and power, provide two welding seam welding frocks.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
two welding seam welding frock includes:
the automatic welding manipulator is characterized in that two groups of mutually parallel telescopic arms are mounted on a lifting arm of the automatic welding manipulator, and each group of telescopic arms is provided with a welding gun;
the rotary worktable is used for fixedly supporting the workpiece and driving the workpiece to rotate;
the two groups of welding guns on the two groups of parallel telescopic arms move to the upper part of the workpiece and the inner part of the workpiece respectively so as to weld an outer circumferential welding seam and an inner circumferential welding seam of the workpiece simultaneously when the workpiece rotates;
the rotary table includes at least:
a turntable;
a rotation support mechanism for rotatably supporting the turntable;
the rotation driving mechanism is used for driving the turntable to rotate;
and the workpiece clamping and fixing mechanism is arranged on the turntable and is used for clamping and fixing the workpiece on the turntable.
Preferably, the telescopic arm is arranged parallel to the axis of rotation of the turntable.
Preferably, the rotation support mechanism includes:
a support;
the horizontal supporting rotating shaft is rotatably arranged on the bracket through a bearing;
the turntable is coaxially connected to one end of the horizontal supporting rotating shaft.
Preferably, the rotation driving mechanism includes:
and the output end of the driving motor is in transmission connection with one end, opposite to the turntable, of the horizontal supporting rotating shaft through chain transmission.
Preferably, the workpiece clamping and fixing mechanisms are multiple groups of same structures and are circumferentially and uniformly distributed on the edge positions of the side surfaces of the rotary table opposite to the horizontal supporting rotary shaft, and the multiple groups of workpiece clamping and fixing mechanisms are used for fixing workpieces by pressing the workpieces on the rotary table.
Preferably, each set of the workpiece clamping and fixing mechanisms comprises:
the rotating column is rotatably arranged on the side surface, opposite to the horizontal supporting rotating shaft, of the rotating disc through a bearing and is perpendicular to the rotating disc;
the lantern ring is coaxially sleeved on the rotating column and slides on the rotating column;
one end of the pressing plate is connected to the side surface of the rotating column, a threaded hole is formed in the pressing plate, and a threaded groove corresponding to the threaded hole is formed in the rotating disc;
and the connecting bolt penetrates through the threaded hole and the threaded groove and is in threaded fit with the threaded hole and the threaded groove.
The utility model discloses following beneficial effect has:
the utility model discloses a two welding seam welding frock, this device is through welding simultaneously to the outer loop welding seam and the inner ring welding seam of rim work piece, avoids the work piece reversal loading and unloading in the inside and outside welding process, uses manpower sparingly, alleviates work burden, improves machining efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a double-weld-seam welding tool of the present invention;
fig. 2 is a schematic diagram of the welding gun of the double-weld welding tool of the present invention welding the outer ring weld of the workpiece and the inner ring weld of the workpiece at the same time;
fig. 3 is a schematic view of the workpiece clamping and fixing mechanism of the double-weld welding tool of the present invention clamping the workpiece;
fig. 4 is a schematic diagram of the workpiece clamping and fixing mechanism of the double-weld-seam welding tool of the present invention being detached from the workpiece;
fig. 5 is a schematic diagram of a rim body workpiece in the background art of the double-weld-seam welding tool of the present invention.
The reference numerals in the figures denote:
1. an automatic welding manipulator; 2. a telescopic arm; 3. a welding gun; 4. a turntable; 5. a support; 6. a horizontal support shaft; 7. a drive motor; 8. rotating the column; 9. a collar; 10. pressing a plate; 11. a threaded hole; 12. a threaded groove; 13. and connecting the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, a double-seam welding tool includes:
the automatic welding manipulator comprises an automatic welding manipulator 1, wherein two groups of mutually parallel telescopic arms 2 are arranged on a lifting arm of the automatic welding manipulator 1, and a welding gun 3 is arranged on each group of telescopic arms 2; the automatic welding manipulator 1, the telescopic arm 2 and the welding gun 3 of the device are all common knowledge known to those skilled in the art, and all the electrical components related to the device, the electrical connection and the use control thereof are all well known to those skilled in the art, and are not described herein again.
The rotary worktable is used for fixedly supporting the workpiece and driving the workpiece to rotate;
two groups of welding guns 3 on two groups of parallel telescopic arms 2 respectively move to the upper part of a workpiece and the inner part of the workpiece so as to weld an outer circumferential welding seam and an inner circumferential welding seam of the workpiece simultaneously when the workpiece rotates;
the rotary table includes at least:
a turntable 4;
a rotation support mechanism for rotatably supporting the turntable 4;
a rotation driving mechanism for driving the turntable 4 to rotate;
and a workpiece clamping and fixing mechanism which is arranged on the turntable 4 and is used for clamping and fixing the workpiece on the turntable 4.
The workpiece, namely the rim body, can be subjected to prepositioning connection between the rim middle cylinder 01 and the groove locking ring 02 in the modes of spot welding and the like before welding, and then is fixed and welded with inner and outer welding seams through the device.
In conclusion, the device can simultaneously weld the outer ring welding seam and the inner ring welding seam of the rim workpiece, avoid the replacement, assembly and disassembly of the workpiece in the inner and outer welding processes, save labor, reduce the workload and improve the processing efficiency.
Further, the telescopic arm 2 is arranged parallel to the rotation axis of the turntable 4.
Further, the rotation support mechanism includes:
a bracket 5;
and a horizontal support rotating shaft 6 rotatably disposed on the bracket 5 through a bearing;
the rotary plate 4 is coaxially connected to one end of a horizontal support rotating shaft 6. I.e. to enable the turntable 4 to rotate, supported by a horizontal support shaft 6.
Further, the rotation drive mechanism includes:
and the output end of the driving motor 7 is in transmission connection with one end, opposite to the rotary table 4, of the horizontal supporting rotary shaft 6 through chain transmission. That is, under the driving of the driving motor 7, a speed reducer device can be additionally arranged at the output end of the driving motor 7 to control the rotating speed, so as to perform transmission in a transmission mode such as chain transmission or gear transmission and the like, and drive the horizontal supporting rotating shaft 6 to rotate.
Furthermore, the workpiece clamping and fixing mechanisms are multiple groups of same structures and are circumferentially and uniformly distributed on the edge positions of the side surface of the rotary table 4 opposite to the horizontal supporting rotary shaft 6, and the multiple groups of workpiece clamping and fixing mechanisms are used for fixing the workpieces by pressing the workpieces on the rotary table 4.
Further, each group of workpiece clamping and fixing mechanisms comprises:
the rotating column 8 is rotatably arranged on the side surface, opposite to the horizontal supporting rotating shaft 6, of the rotating disc 4 through a bearing, and the rotating column 8 is arranged perpendicular to the rotating disc 4;
the lantern ring 9 is coaxially sleeved on the rotating column 8 and slides on the rotating column 8;
one end of the pressing plate 10 is connected to the side surface of the rotating column 8, a threaded hole 11 is formed in the pressing plate 10, and a threaded groove 12 corresponding to the threaded hole 11 is formed in the rotary table 4;
and the connecting bolt 13, the connecting bolt 13 is threaded in the threaded hole 11 and the threaded groove 12 and is in threaded fit with the threaded hole 11 and the threaded groove 12.
In the specific operation process, firstly, the pressure plate 10 needs to face the outer side direction of the rotary table 4, then, after the rim is placed, the pressure plate 10 is rotated to the rim workpiece under the support of the rotating column 8 and the support of the lantern ring 9 to be capable of being pressed on the rim, at the moment, the connecting bolt 13 is aligned with the threaded hole 11 and the threaded groove 12 to be in threaded connection in threaded fit, in the process, the lantern ring 9 slides on the rotating column 8 to enable the pressure plate 10 to be matched with the connecting bolt 13 in a follow-up mode in the fastening process, then, the pressure plate 10 is pressed on the rim, and the rim is pressed and fixed on the rotary table 4 and can rotate with the rotary table 4.
Wherein, fixed the implementation welding process that finishes of rim, adjust two sets of welder 3's position under the drive of automatic weld operation machine 1 and flexible arm 2 to move respectively to work piece top and work piece inside, with when the work piece rotates, simultaneously, weld work piece outer ring welding seam 04 and work piece inner ring welding seam 03 through two sets of welder 3, wherein, in this embodiment: the two welding guns 3 are fixed on the automatic welding manipulator 1 by keeping the distance 487mm and are supported by the telescopic arm 2; after the workpiece is clamped, the welding gun 3 reaches the upper part of the welding line, then the workpiece descends and moves to align with the welding line, and the rotary worktable is started to rotate for 0.3 r/min; firstly, the inner circumferential weld 03 is welded for a distance of 10mm, and then the other welding gun 3 is started to weld the outer circumferential weld 04 until the welding is finished.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. Two welding seam welding frock, its characterized in that includes:
the automatic welding manipulator comprises an automatic welding manipulator (1), wherein two groups of mutually parallel telescopic arms (2) are arranged on a lifting arm of the automatic welding manipulator (1), and a welding gun (3) is arranged on each group of telescopic arms (2);
the rotary worktable is used for fixedly supporting the workpiece and driving the workpiece to rotate;
the two groups of welding guns (3) on the two groups of mutually parallel telescopic arms (2) respectively move to the upper part of the workpiece and the inner part of the workpiece so as to simultaneously weld the outer ring welding seam and the inner ring welding seam of the workpiece when the workpiece rotates;
the rotary table includes at least:
a turntable (4);
a rotation support mechanism for rotatably supporting the turntable (4);
the rotation driving mechanism is used for driving the turntable (4) to rotate;
and the workpiece clamping and fixing mechanism is arranged on the rotary table (4) and is used for clamping and fixing the workpiece on the rotary table (4).
2. Double-seam welding tool according to claim 1, characterized in that the telescopic arm (2) is arranged parallel to the axis of rotation of the turntable (4).
3. The double-weld welding tool according to claim 1, wherein the rotary supporting mechanism comprises:
a bracket (5);
the horizontal supporting rotating shaft (6) is rotatably arranged on the bracket (5) through a bearing;
the rotary disc (4) is coaxially connected to one end of the horizontal supporting rotary shaft (6).
4. The double-weld welding tool according to claim 3, wherein the rotation driving mechanism comprises:
the output end of the driving motor (7) is in transmission connection with one end, opposite to the rotary disc (4), of the horizontal supporting rotary shaft (6) through chain transmission.
5. The double-weld welding tool according to claim 3, wherein the workpiece clamping and fixing mechanisms are multiple groups of same structures and are circumferentially and uniformly distributed on the edge position of the side surface of the rotary table (4) opposite to the horizontal supporting rotary shaft (6), and the multiple groups of workpiece clamping and fixing mechanisms are used for fixing workpieces by pressing the workpieces on the rotary table (4).
6. The double-weld welding tool according to claim 5, wherein each group of workpiece clamping and fixing mechanisms comprises:
the rotating column (8) is rotatably arranged on the side surface, opposite to the horizontal supporting rotating shaft (6), of the rotating disc (4) through a bearing, and the rotating column (8) is arranged perpendicular to the rotating disc (4);
the lantern ring (9) is coaxially sleeved on the rotating column (8) and slides on the rotating column (8);
one end of the pressing plate (10) is connected to the side surface of the rotating column (8), a threaded hole (11) is formed in the pressing plate (10), and a threaded groove (12) corresponding to the threaded hole (11) is formed in the rotary table (4);
and the connecting bolt (13) is arranged in the threaded hole (11) and the threaded groove (12) in a penetrating manner and is in threaded fit with the threaded hole (11) and the threaded groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222003995.XU CN218745740U (en) | 2022-08-01 | 2022-08-01 | Double-weld-seam welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222003995.XU CN218745740U (en) | 2022-08-01 | 2022-08-01 | Double-weld-seam welding tool |
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| Publication Number | Publication Date |
|---|---|
| CN218745740U true CN218745740U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222003995.XU Active CN218745740U (en) | 2022-08-01 | 2022-08-01 | Double-weld-seam welding tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268683A (en) * | 2024-05-31 | 2024-07-02 | 泉州市泉中职业中专学校(鲤城区职业技术教育中心) | Ultrasonic auxiliary welding equipment and method for steel hubs |
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2022
- 2022-08-01 CN CN202222003995.XU patent/CN218745740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268683A (en) * | 2024-05-31 | 2024-07-02 | 泉州市泉中职业中专学校(鲤城区职业技术教育中心) | Ultrasonic auxiliary welding equipment and method for steel hubs |
| CN118268683B (en) * | 2024-05-31 | 2024-08-09 | 泉州市泉中职业中专学校(鲤城区职业技术教育中心) | Ultrasonic auxiliary welding equipment and method for steel hubs |
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