CN111299784B - Double-station double-axis numerical control gantry automatic spot welder - Google Patents
Double-station double-axis numerical control gantry automatic spot welder Download PDFInfo
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- CN111299784B CN111299784B CN201911369596.1A CN201911369596A CN111299784B CN 111299784 B CN111299784 B CN 111299784B CN 201911369596 A CN201911369596 A CN 201911369596A CN 111299784 B CN111299784 B CN 111299784B
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- 238000003466 welding Methods 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a double-station double-shaft numerical control gantry automatic spot welder which comprises a frame base, a gantry frame mechanism, a welding fixture assembly, a gantry walking servo sliding table assembly, a spot welding head lifting assembly, a pneumatic spot welding head and a welding power supply, wherein the welding fixture assembly is symmetrically fixed on the outer wall of the top end of the frame base, the gantry frame mechanism is installed on the outer wall of the other side of the frame base, the gantry walking servo sliding table assembly is fixed on the outer wall of one side of the bottom end of the gantry frame mechanism, the spot welding head lifting assembly is fixed on the outer wall of the top end of one side of the gantry frame mechanism, the automatic multipoint welding of an air inlet box can be realized by the spot welder, the welding quality is high, the welding spot position precision is accurate, the problem that manual welding needs spot welding positioning in the traditional welding is solved, the moving overturning is solved, the manual operation is saved, the working efficiency of workers is improved, the welding efficiency is improved, the product yield is improved, and the benefit of factories is improved.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a double-station double-shaft numerical control gantry automatic spot welder.
Background
In the integrated kitchen industry, in the welding process of the air inlet box, as the air inlet box is thinner, the number of combined welded parts is large, the positions of welding spots are large, the requirements on the welding spots are high, the breakdown and the false welding cannot be caused, and the strength and the external dimension of the air inlet box are ensured after welding; the traditional welding mode is that a plurality of points are manually welded on a universal spot welder for positioning, and then the whole product is manually welded (the product is manually required to be held for moving and the product is turned over for welding); the welding method is unstable in the whole welding process, low in welding quality and welding precision, incapable of controlling the position of a manually moved welding spot, high in technical requirements on operators, high in labor intensity of the operators and low in production efficiency; the traditional welding process can not meet the requirements of the integrated kitchen industry on the spot welding quality, the production efficiency and the automation of the air inlet box; therefore, the novel automatic spot welder for the air inlet box is unnecessary.
Disclosure of Invention
The invention aims to provide a double-station double-axis numerical control gantry automatic spot welding machine so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the double-station two-axis numerical control gantry automatic spot welder comprises a frame base, a gantry frame mechanism, a welding fixture assembly, a gantry walking servo sliding table assembly, a spot welding head lifting assembly, a pneumatic spot welding head and a welding power supply, wherein the welding fixture assembly is symmetrically fixed on the outer wall of the top end of the frame base;
the welding fixture assembly comprises a front pneumatic telescopic mechanism, a rear pneumatic telescopic mechanism, a left pneumatic telescopic mechanism, a right pneumatic telescopic mechanism, a conductive electrode and an auxiliary positioning compressing mechanism, wherein the conductive electrode is symmetrically arranged on the outer wall of the top end of the frame base, the front pneumatic telescopic mechanism and the rear pneumatic telescopic mechanism are arranged on the outer wall between the conductive electrodes through bolts, the left pneumatic telescopic mechanism and the right pneumatic telescopic mechanism are arranged on the outer wall of the conductive electrode below the front pneumatic telescopic mechanism and the rear pneumatic telescopic mechanism through bolts, the auxiliary positioning compressing mechanism is arranged on the outer wall of the frame base on one side of the conductive electrode, the gantry frame mechanism is arranged on the outer wall of the other side of the frame base, and a gantry walking servo sliding table assembly is fixed on the outer wall of one side of the bottom end of the gantry frame mechanism;
The gantry walking servo sliding table assembly comprises a first fixing seat, a first sliding seat, a first servo motor, a first linear sliding rail, a gear and a rack, wherein the first fixing seat is connected to the outer wall of one side of the bottom end of the gantry frame mechanism through a bolt, the first sliding seat is connected to the outer wall of the top end of the first fixing seat in a sliding manner, the first linear sliding rail is installed on the outer wall of the top end of the first fixing seat corresponding to the first sliding seat, the first servo motor is installed on the outer wall of one side of the first linear sliding rail through a bolt, the rack is installed on the outer wall of the first fixing seat on the other side of the first linear sliding rail, the gear is connected to the outer wall of the top end of the rack in a meshed manner, one end of an output shaft of the first servo motor is inserted into the gear, and a spot welding head lifting assembly is fixed on the outer wall of one side of the gantry frame mechanism;
The spot welding head lifting assembly comprises a second fixing seat, a second sliding seat, a second servo motor, a second linear sliding rail and a ball screw, wherein the second fixing seat is connected to the outer wall of one side top end of the gantry frame mechanism through bolts, the second sliding seat is connected to the outer wall of the top end of the second fixing seat in a sliding manner, the second linear sliding rail is installed on the outer wall of the top end of the second fixing seat corresponding to the second sliding seat, the second servo motor is connected to the outer wall of one side of the second fixing seat through bolts, one end of an output shaft of the second servo motor is rotationally connected with the ball screw, and the other end of the ball screw penetrates through the second fixing seat.
Further, pneumatic spot welding heads are symmetrically arranged on the outer wall of the middle part of one side of the gantry frame mechanism.
Further, a welding power supply is arranged on the outer wall of the gantry frame mechanism, which is positioned at the bottom end of the second fixing seat.
Compared with the prior art, the invention has the following beneficial effects: the invention can realize automatic multi-point welding of the air inlet box, has high welding quality and accurate welding spot position precision, solves the problems that the manual welding needs to be performed by spot welding and positioning and moving and overturning in the traditional welding, saves manpower operation, improves the working efficiency of staff, improves the welding efficiency, and can improve the product yield and the benefit of factories.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present invention;
FIG. 2 is a schematic side elevational view of the present invention;
FIG. 3 is a schematic overall perspective view of the welding fixture assembly of the present invention;
FIG. 4 is a schematic top view of the gantry walking servo slipway assembly of the present invention;
FIG. 5 is a schematic overall perspective view of a spot welding head lifting assembly of the present invention;
In the figure: 1. a frame base; 2. a gantry frame mechanism; 3. welding a clamp assembly; 4. gantry walking servo slipway assembly; 5. a spot welding head lifting assembly; 6. pneumatic spot welding heads; 7. a welding power supply; 31. front and rear pneumatic telescopic mechanisms; 32. a left-right pneumatic telescopic mechanism; 33. a conductive electrode; 34. an auxiliary positioning and compressing mechanism; 41. a first fixing seat; 42. a first slider; 43. a first servo motor; 44. a first linear slide rail; 45. a gear; 46. a rack; 51. the second fixing seat; 52. a second slider; 53. a second servo motor; 54. the second linear slide rail; 55. ball screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the double-station double-shaft numerical control gantry automatic spot welder comprises a frame base 1, a gantry frame mechanism 2, a welding fixture assembly 3, a gantry walking servo sliding table assembly 4, a spot welding head lifting assembly 5, a pneumatic spot welding head 6 and a welding power supply 7, wherein the welding fixture assembly 3 is symmetrically fixed on the outer wall of the top end of the frame base 1; The welding fixture assembly 3 comprises a front pneumatic telescopic mechanism 31, a rear pneumatic telescopic mechanism 31, a left pneumatic telescopic mechanism 32, a right pneumatic telescopic mechanism 32, a conductive electrode 33 and an auxiliary positioning compressing mechanism 34, wherein the conductive electrode 33 is symmetrically arranged on the outer wall of the top end of the frame base 1, the front pneumatic telescopic mechanism 31 and the rear pneumatic telescopic mechanism 31 are arranged on the outer wall between the conductive electrodes 33 through bolts, the left pneumatic telescopic mechanism 32 and the right pneumatic telescopic mechanism 32 are arranged on the outer wall of the conductive electrode 33 below the front pneumatic telescopic mechanism 31 through bolts, the auxiliary positioning compressing mechanism 34 is arranged on the outer wall of the frame base 1 on one side of the conductive electrode 33, the gantry frame mechanism 2 is arranged on the outer wall of the other side of the frame base 1, and the gantry walking servo sliding table assembly 4 is fixed on the outer wall of one side of the bottom end of the gantry frame mechanism 2; The gantry walking servo sliding table assembly 4 comprises a first fixed seat 41, a first sliding seat 42, a first servo motor 43, a first linear sliding rail 44, a gear 45 and a rack 46, wherein the first fixed seat 41 is connected to the outer wall of one side of the bottom end of the gantry frame mechanism 2 through bolts, the first sliding seat 42 is connected to the outer wall of the top end of the first fixed seat 41 in a sliding manner, the first linear sliding rail 44 is arranged on the outer wall of the top end of the first fixed seat 41 corresponding to the first sliding seat 42, the first servo motor 43 is arranged on the outer wall of the first fixed seat 41 positioned on one side of the first linear sliding rail 44 through bolts, the rack 46 is arranged on the outer wall of the first fixed seat 41 positioned on the other side of the first linear sliding rail 44, the outer wall of the top end of the rack 46 is in meshed connection with a gear 45, one end of an output shaft of the first servo motor 43 is inserted into the gear 45, and a spot welding head lifting assembly 5 is fixed on the outer wall of the top end of one side of the gantry frame mechanism 2; The spot welding head lifting assembly 5 comprises a second fixing seat 51, a second sliding seat 52, a second servo motor 53, a second linear sliding rail 54 and a ball screw 55, wherein the second fixing seat 51 is connected to the outer wall of the top end of one side of the gantry frame mechanism 2 through bolts, the second sliding seat 52 is connected to the outer wall of the top end of the second fixing seat 51 in a sliding manner, the second linear sliding rail 54 is arranged on the outer wall of the top end of the second fixing seat 51 corresponding to the second sliding seat 52, the second servo motor 53 is connected to the outer wall of one side of the second fixing seat 51 through bolts, one end of an output shaft of the second servo motor 53 is rotatably connected with the ball screw 55, and the other end of the ball screw 55 penetrates through the second fixing seat 51; The pneumatic spot welding heads 6 are symmetrically arranged on the outer wall of the middle part of one side of the gantry frame mechanism 2, so that the welding efficiency is convenient; the outer wall of the gantry frame mechanism 2 at the bottom end of the second fixed seat 51 is provided with a welding power supply 7 for providing a power source for the spot welding head; the double-station two-axis numerical control gantry automatic spot welder firstly manually places a front air inlet box plate, a rear air inlet box plate and side air inlet box plates on a welding fixture assembly 3, the welding fixture assembly 3 expands back and forth, the welding fixture assembly 3 expands left and right, a conductive electrode 33 arranged on the fixture is attached to a product to be welded, then an auxiliary positioning and pressing mechanism 34 is added to ensure the outline dimension positioning of the product, then a first sliding seat 42 moves along a first linear sliding rail 44 under the action of a rack 46 through a first servo motor 43 to enable a pneumatic spot welding head 6 on a gantry frame mechanism 2 to move left and right, then a ball screw 55 is rotated through a second servo motor 53, The second sliding seat 52 is enabled to enable the pneumatic spot welding head 6 to move up and down along the second linear sliding rail 54, finally the pneumatic spot welding head 6 is enabled to move to the welding spot position of a product to be welded, at the moment, the two pneumatic spot welding heads 6 start to carry out spot welding on the product, after a spot is welded, all welding spots on the product are sequentially welded through movement of an X axis and a Z axis, after the product on the first station is welded, the pneumatic spot welding head 6 moves to the second station for welding after the product on the first station is welded, the auxiliary positioning and pressing mechanism 34 on the first welding fixture assembly 3 is loosened, the welding fixture assembly 3 is retracted back and forth, the welding fixture assembly 3 is retracted left and right, and the welded product is manually taken down.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a duplex position diaxon numerical control longmen automatic spot welder, includes frame base (1), longmen frame mechanism (2), welding jig subassembly (3), longmen walking servo slip table subassembly (4), spot welding head lifting unit (5), pneumatic spot welding head (6) and welding power supply (7), its characterized in that: welding fixture assemblies (3) are symmetrically fixed on the outer wall of the top end of the frame base (1);
The welding fixture assembly (3) comprises a front pneumatic telescopic mechanism (31), a left pneumatic telescopic mechanism (32), a right pneumatic telescopic mechanism (32), conductive electrodes (33) and an auxiliary positioning compressing mechanism (34), wherein the conductive electrodes (33) are symmetrically arranged on the outer wall of the top end of the frame base (1), the front pneumatic telescopic mechanism (31) and the rear pneumatic telescopic mechanism (31) are arranged on the outer wall between the conductive electrodes (33) through bolts, the left pneumatic telescopic mechanism (32) and the right pneumatic telescopic mechanism (32) are arranged on the outer wall of the conductive electrodes (33) below the front pneumatic telescopic mechanism and the rear pneumatic telescopic mechanism through bolts, the auxiliary positioning compressing mechanism (34) is arranged on the outer wall of one side of the conductive electrodes (33) of the frame base (1), the gantry frame mechanism (2) is arranged on the outer wall of the other side of the frame base (1), and the gantry walking servo sliding table assembly (4) is fixed on the outer wall of one side of the bottom end of the gantry frame mechanism (2);
The gantry walking servo sliding table assembly (4) comprises a first fixing seat (41), a first sliding seat (42), a first servo motor (43), a first linear sliding rail (44), a gear (45) and a rack (46), wherein the first fixing seat (41) is connected to the outer wall of one side of the bottom end of the gantry frame mechanism (2) through bolts, the first sliding seat (42) is connected to the outer wall of the top end of the first fixing seat (41) in a sliding manner, the first linear sliding rail (44) is installed on the outer wall of the top end of the first fixing seat (41) corresponding to the first sliding seat (42), the first servo motor (43) is installed on the outer wall of one side of the first linear sliding rail (44) through bolts, the rack (46) is installed on the outer wall of the other side of the first fixing seat (41), the gear (45) is connected to the outer wall of the top end of the rack (46) through bolts, one end of an output shaft of the first servo motor (43) is spliced in the inner part of the gear (45), and the spot welding head lifting assembly (5) is fixed on the outer wall of one side of the gantry frame mechanism (2);
The spot welding head lifting assembly (5) comprises a second fixing seat (51), a second sliding seat (52), a second servo motor (53), a second linear sliding rail (54) and a ball screw (55), wherein the second fixing seat (51) is connected to the outer wall of one side top end of the gantry frame mechanism (2) through bolts, the second sliding seat (52) is connected to the outer wall of the top end of the second fixing seat (51) in a sliding manner, the second linear sliding rail (54) is installed on the outer wall of the top end of the second fixing seat (51) corresponding to the second sliding seat (52), the second servo motor (53) is connected to the outer wall of one side of the second fixing seat (51) through bolts, the ball screw (55) is connected to one end of an output shaft of the second servo motor (53) in a rotating manner, and the other end of the ball screw (55) penetrates through the second fixing seat (51).
2. The double-station two-axis numerically-controlled gantry automatic spot welder as in claim 1, wherein: pneumatic spot welding heads (6) are symmetrically arranged on the outer wall of the middle part of one side of the gantry frame mechanism (2).
3. The double-station two-axis numerically-controlled gantry automatic spot welder as in claim 1, wherein: and a welding power supply (7) is arranged on the outer wall of the gantry frame mechanism (2) positioned at the bottom end of the second fixing seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369596.1A CN111299784B (en) | 2019-12-26 | 2019-12-26 | Double-station double-axis numerical control gantry automatic spot welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369596.1A CN111299784B (en) | 2019-12-26 | 2019-12-26 | Double-station double-axis numerical control gantry automatic spot welder |
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| Publication Number | Publication Date |
|---|---|
| CN111299784A CN111299784A (en) | 2020-06-19 |
| CN111299784B true CN111299784B (en) | 2024-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911369596.1A Active CN111299784B (en) | 2019-12-26 | 2019-12-26 | Double-station double-axis numerical control gantry automatic spot welder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111793736B (en) * | 2020-08-28 | 2024-09-17 | 大连新钢液压管件有限公司 | High-efficiency double-station multi-angle laser welding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211248751U (en) * | 2019-12-26 | 2020-08-14 | 宁波骏腾发自动化设备有限公司 | Automatic spot welder of duplex position diaxon numerical control longmen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100563415B1 (en) * | 2003-11-05 | 2006-03-27 | 장희석 | High Precision Micro Spot Welding Machine |
| CN108581160B (en) * | 2018-06-11 | 2024-03-15 | 唐山开元自动焊接装备有限公司 | Automatic spot welder for corrugated oil tank of power transformer |
| CN209716749U (en) * | 2018-11-22 | 2019-12-03 | 惠州市德赛电池有限公司 | A kind of universal Semiautomatic spot welding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211248751U (en) * | 2019-12-26 | 2020-08-14 | 宁波骏腾发自动化设备有限公司 | Automatic spot welder of duplex position diaxon numerical control longmen |
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