CN111774751A - Lug welding device for central air conditioner bottom plate and working method thereof - Google Patents
Lug welding device for central air conditioner bottom plate and working method thereof Download PDFInfo
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- CN111774751A CN111774751A CN202010669256.7A CN202010669256A CN111774751A CN 111774751 A CN111774751 A CN 111774751A CN 202010669256 A CN202010669256 A CN 202010669256A CN 111774751 A CN111774751 A CN 111774751A
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
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Abstract
The invention discloses a lug welding device for a central air-conditioning bottom plate, which comprises a supporting mechanism, a longitudinal adjusting mechanism and a welding mechanism, wherein the longitudinal adjusting mechanism and the welding mechanism are both arranged on the supporting mechanism; the invention also discloses a working method of the lug welding device for the central air-conditioning bottom plate; this device can weld the central air conditioning bottom plate of different specifications, and it is extensive to use, and degree of automation is higher, can satisfy the welding demand of the central air conditioning bottom plate of different specifications and the lug of different specifications, has solved current welding set for lug and can't weld the bottom plate of different specifications when using the lug, adopts single welding mode moreover, and welding efficiency is low, both can't satisfy the welding demand of different specification raw materials, and can't realize high-efficient welded technical problem.
Description
Technical Field
The invention belongs to the technical field of welding equipment, and particularly relates to a lug welding device for a central air-conditioning bottom plate and a working method thereof.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load.
When the central air conditioner is installed, the lifting lugs are required to be welded around the bottom plate, and the main types of welding equipment comprise an electric welding machine, flame welding equipment and other welding equipment. The electric welding machine mainly comprises the following parts: electric arc welding machines, which are further classified into manual arc welding machines (arc welding transformers, arc welding rectifiers, and arc welding generators), submerged arc welding machines, and gas shielded arc welding machines (non-consumable gas shielded welding machines and consumable gas shielded welding machines). Resistance welders, which are classified into spot welders, projection welders, seam welders, and butt welders.
The Chinese invention patent CN105269186A discloses a welding device, belonging to the technical field of welding. The welding device comprises a pneumatic mechanism, a welding connection part, a welding movable part and a welding fixing part, wherein the pneumatic mechanism is connected with the welding movable part and the welding fixing part to form a welding loop, the pneumatic mechanism controls the connection or disconnection between the welding movable part and the welding fixing part to realize the closing or disconnection of the welding loop, a welding plate is placed between the welding movable part and the welding fixing part, when the welding movable part and the welding fixing part are communicated with each other, a welding gun is in contact with the welding connection part, current sequentially passes through the welding movable part, the welding plate and the welding fixing part, and then flows to the welding connection part to realize the welding of the welding plate.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a lug welding device for a central air-conditioning bottom plate and a working method thereof.
The technical problems to be solved by the invention are as follows:
the existing welding device for the lifting lugs can not weld the lifting lugs of the base plates with different specifications when in use, is not wide in application range, adopts a single welding mode, is low in welding efficiency, can not meet the welding requirements of raw materials with different specifications, and can not realize high-efficiency welding.
The purpose of the invention can be realized by the following technical scheme:
a lug welding device for a central air-conditioning bottom plate comprises a supporting mechanism, a longitudinal adjusting mechanism and a welding mechanism, wherein the longitudinal adjusting mechanism and the welding mechanism are both installed on the supporting mechanism, the bottom end of the longitudinal adjusting mechanism is fixed with the supporting mechanism, one end of the welding mechanism is connected to the supporting mechanism, and the other end of the welding mechanism is connected to the longitudinal adjusting mechanism;
the supporting mechanism comprises a fixed box body, a first air cylinder, a first telescopic rod, a stop block, vertical plates and a placing plate, wherein the four first air cylinders are uniformly installed inside the fixed box body, the top end of the first air cylinder is fixed with the lower surface of the top end inside the fixed box body, the first telescopic rod is installed above the fixed box body and is fixed with the stop block, the four vertical plates are uniformly installed at two ends of the side surface of the fixed box body, the two vertical plates are installed on the same side surface of the fixed box body, the placing plate is installed on the upper surface of the stop block, and the placing plate and;
the longitudinal adjusting mechanism comprises a supporting plate, a horizontal fixing plate, a second cylinder, a first limiting rod, an L-shaped fixing frame, a moving plate, a second telescopic rod, a mounting bracket, a third cylinder, a second limiting rod, a pressing plate and a limiting stop block, the two supporting plates are fixedly arranged at two ends of the upper surface of the fixed box body, the two supporting plates are oppositely arranged, the placing plate is arranged between the two supporting plates, a horizontal fixing plate is arranged at the top ends of the supporting plates, the moving plate is arranged below one end of the L-shaped fixing frame, the mounting support is fixed on one side of the upper surface of the fixed box body, a third air cylinder is arranged in the center of the upper surface of the mounting support, the pressing plate is arranged below the mounting support, the two second limiting rods penetrate through the mounting support and are fixed with the upper surface of the pressing plate, the third air cylinder can drive the pressing plate to vertically move, the limiting stop block is arranged right;
welding mechanism includes the fourth cylinder, horizontal telescopic rod, first connecting plate, first electrode piece, the second electrode piece, the electrode holder, the second connecting plate, discharge transformer and horizontal fixed rod, two fourth cylinders of the vertical surperficial horizontal installation of L type mount, first electrode piece of first connecting plate one side fixed surface installation, electrode holder fixed mounting is in the backup pad, electrode holder bottom fixed mounting second electrode piece, the second electrode piece sets up with first electrode piece relatively, the second connecting plate is installed at the backup pad side surface, vertical board and second connecting plate surface connection, discharge transformer one end is installed on vertical board, the discharge transformer other end is fixed through first connecting plate and is connected with first electrode piece.
Furthermore, the bottom end of the first telescopic rod penetrates through the upper surface of the fixed box body, the bottom end of the first telescopic rod is connected with the first air cylinder, the top end of the first telescopic rod is connected to the lower surface of the stop block, the two stop blocks are installed at two ends of the upper surface of the fixed box body, and the stop block is connected with the two first air cylinders through the first telescopic rod.
Further, horizontal fixed plate upper surface mounting second cylinder, L type mount is installed in second cylinder below, install two first gag lever posts and second telescopic link between L type mount and the third cylinder, first gag lever post and second telescopic link all run through horizontal fixed plate, the second telescopic link is installed between two first gag lever posts, the horizontal fixed plate is run through and is connected with the second cylinder in second telescopic link top, L type mount one end is run through and movable plate upper surface mounting is run through to second telescopic link bottom, two first gag lever posts bottom mounting are on L type mount upper surface.
Further, the fourth cylinder is fixed on the side surface of the L-shaped fixing frame, one end of the horizontal telescopic rod penetrates through the L-shaped fixing frame and is connected with the fourth cylinder, and the other end of the horizontal telescopic rod is fixedly provided with a first connecting plate.
A working method of a lug welding device for a central air-conditioning bottom plate comprises the following steps:
the method comprises the following steps that firstly, the bottom end of a first telescopic rod penetrates through the upper surface of a fixed box body, the bottom end of the first telescopic rod is connected with a first air cylinder, the top end of the first telescopic rod is connected to the lower surface of a stop block, two stop blocks are installed at two ends of the upper surface of the fixed box body, the stop block is connected with two first air cylinders through the first telescopic rod, the first telescopic rod is fixed with the stop block, and four vertical plates are evenly installed at two ends of the side surface;
secondly, mounting a second cylinder on the upper surface of a horizontal fixing plate, mounting an L-shaped fixing frame below the second cylinder, mounting two first limiting rods and a second telescopic rod between the L-shaped fixing frame and a third cylinder, wherein the first limiting rods and the second telescopic rod both penetrate through the horizontal fixing plate, the second telescopic rod is mounted between the two first limiting rods, and the top end of the second telescopic rod penetrates through the horizontal fixing plate and is connected with the second cylinder;
thirdly, clamping lifting lugs at four corners of a bottom plate of the central air conditioner, then placing the bottom plate of the central air conditioner on a placing plate, opening a first air cylinder, driving a first telescopic rod to stretch and retract by the first air cylinder, further driving a stop block to move in the vertical direction, finally driving the placing plate to vertically move until the lifting lugs are lifted between a first electrode plate and a second electrode plate, opening a second air cylinder, driving a second telescopic rod to stretch and retract by the second air cylinder, further driving a moving plate to move in the vertical direction, further driving an L-shaped fixing frame to move, further adjusting the position of the first electrode plate in the vertical direction until the lifting lugs move to a welding position, opening a fourth air cylinder, driving a horizontal telescopic rod to stretch and retract by the fourth air cylinder, further driving the first connecting plate to horizontally move, changing the radian of a discharge transformer, and driving the first electrode plate to move by the, the first electrode plate and the second electrode plate perform discharge welding on the lifting lug.
The invention has the beneficial effects that:
(1) the invention relates to a lifting lug welding device for a central air-conditioning bottom plate, which comprises a supporting mechanism, a longitudinal adjusting mechanism and a welding mechanism, wherein the longitudinal adjusting mechanism and the welding mechanism are arranged on the supporting mechanism, the bottom end of the longitudinal adjusting mechanism is fixed with the supporting mechanism, lifting lugs are buckled at four corners of the central air-conditioning bottom plate during operation, then the central air-conditioning bottom plate is placed on a placing plate, a first air cylinder is opened, the first air cylinder drives a first telescopic rod to stretch and retract, a stop block is driven to move in the vertical direction, finally the placing plate is driven to move vertically until the lifting lugs are lifted between a first electrode plate and a second electrode plate, a second air cylinder is opened, the second air cylinder drives a second telescopic rod to stretch and retract, a moving plate is driven to move in the vertical direction, an L-shaped fixing frame is driven to move, the position of the first electrode plate is adjusted in the vertical, the fourth cylinder is opened, the fourth cylinder works to drive the horizontal telescopic rod to stretch and further drive the first connecting plate to move horizontally, the radian of the discharge transformer is changed, the first connecting plate moves horizontally to drive the first electrode plate to move, the first electrode plate and the second electrode plate perform discharge welding on the lifting lugs, and the welding positions can be adjusted vertically and horizontally through the longitudinal adjusting mechanism and the fourth cylinder, so that the welding requirements of lifting lugs with different specifications are met;
(2) when the device is used, the placing plate and the stop block are detachably arranged, when a large-size central air-conditioning bottom plate is welded, the placing plate can be detached, the central air-conditioning bottom plate is placed on the stop block, the third air cylinder is opened, the third air cylinder can drive the pressing plate to descend until the pressing plate is contacted with the upper surface of the central air-conditioning bottom plate, the lower surface of the central air-conditioning bottom plate is blocked by the limit stop block, and the central air-conditioning bottom plate is convenient to fix. The welding efficiency is low, the welding requirements of raw materials with different specifications cannot be met, and the technical problem of efficient welding cannot be realized.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of a lug welding device for a base plate of a central air conditioner according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a partial schematic view of the longitudinal adjustment mechanism of FIG. 1;
FIG. 4 is a side view of the interior of FIG. 1;
fig. 5 is a schematic structural diagram of the welding mechanism in fig. 1.
In the figure: 1. a support mechanism; 11. fixing the box body; 12. a first cylinder; 13. a first telescopic rod; 14. a stopper; 15. a vertical plate; 16. placing the plate; 2. a longitudinal adjustment mechanism; 21. a support plate; 22. a horizontal fixing plate; 23. a second cylinder; 24. a first limit rod; 25. an L-shaped fixing frame; 26. moving the plate; 27. a second telescopic rod; 28. mounting a bracket; 29. a third cylinder; 210. a second limiting rod; 211. pressing a plate; 212. a limit stop block; 3. a welding mechanism; 31. a fourth cylinder; 32. a horizontal telescopic rod; 33. a first connecting plate; 34. a first electrode sheet; 35. a second electrode sheet; 36. an electrode holder; 37. a second connecting plate; 38. a discharge transformer; 39. a horizontal fixing rod is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the lug welding device for the central air-conditioning bottom plate of the invention comprises a supporting mechanism 1, a longitudinal adjusting mechanism 2 and a welding mechanism 3, wherein the longitudinal adjusting mechanism 2 and the welding mechanism 3 are both installed on the supporting mechanism 1, the bottom end of the longitudinal adjusting mechanism 2 is fixed with the supporting mechanism 1, one end of the welding mechanism 3 is connected to the supporting mechanism 1, and the other end of the welding mechanism 3 is connected to the longitudinal adjusting mechanism 2;
as shown in fig. 1-2, the supporting mechanism 1 includes a fixed box 11, first cylinders 12, first telescopic rods 13, stoppers 14, vertical plates 15 and a placing plate 16, wherein four first cylinders 12 are uniformly installed inside the fixed box 11, the top ends of the first cylinders 12 are fixed to the bottom surface of the top end inside the fixed box 11, the first telescopic rods 13 are installed above the fixed box 11, the bottom ends of the first telescopic rods 13 penetrate through the upper surface of the fixed box 11, the bottom ends of the first telescopic rods 13 are connected to the first cylinders 12, the top ends of the first telescopic rods 13 are connected to the lower surface of the stoppers 14, the two stoppers 14 are installed at both ends of the upper surface of the fixed box 11, the stoppers 14 are connected to the two first cylinders 12 through the first telescopic rods 13, the first telescopic rods 13 are fixed to the stoppers 14, the four vertical plates 15 are uniformly installed at both ends of the side surface of the fixed box, a placing plate 16 is arranged on the upper surface of the stop block 14, the placing plate 16 and the stop block 14 are detachably mounted, the first air cylinder 12 can drive the first telescopic rod 13 to stretch and retract when working, the stop block 14 is further driven to move in the vertical direction, and finally the placing plate 16 is driven to move vertically;
as shown in fig. 1-4, the longitudinal adjustment mechanism 2 includes a support plate 21, a horizontal fixing plate 22, a second cylinder 23, a first limit rod 24, an L-shaped fixing frame 25, a moving plate 26, a second telescopic rod 27, a mounting bracket 28, a third cylinder 29, a second limit rod 210, a pressing plate 211, and a limit stop 212, wherein the two support plates 21 are fixedly mounted at two ends of the upper surface of the fixing box 11, the two support plates 21 are oppositely arranged, a placing plate 16 is mounted between the two support plates 21, the horizontal fixing plate 22 is mounted at the top end of the support plate 21, the second cylinder 23 is mounted on the upper surface of the horizontal fixing plate 22, the L-shaped fixing frame 25 is mounted below the second cylinder 23, two first limit rods 24 and two second telescopic rods 27 are mounted between the L-shaped fixing frame 25 and the third cylinder 29, the first limit rods 24 and the second telescopic rods 27 both penetrate through the horizontal fixing plate 22, the second telescopic, the top end of a second telescopic rod 27 penetrates through the horizontal fixing plate 22 and is connected with a second cylinder 23, the bottom end of the second telescopic rod 27 penetrates through one end of an L-shaped fixing frame 25 and is fixed with the upper surface of a movable plate 26, the bottom ends of two first limiting rods 24 are fixed on the upper surface of the L-shaped fixing frame 25, the movable plate 26 is arranged below one end of the L-shaped fixing frame 25, the second cylinder 23 can drive the second telescopic rod 27 to extend and retract so as to drive the movable plate 26 to move in the vertical direction and further drive the L-shaped fixing frame 25 to move, a mounting bracket 28 is fixed on one side of the upper surface of a fixing box body 11, a third cylinder 29 is arranged at the central position of the upper surface of the mounting bracket 28, a pressing plate 211 is arranged below the mounting bracket 28, two second limiting rods 210 penetrate through the mounting bracket 28 and are fixed with the upper surface of the pressing plate, the limit stopper 212 is fixedly arranged on the upper surface of the fixed box body 11;
as shown in fig. 1-2 and 5, the welding mechanism 3 includes a fourth cylinder 31, a horizontal expansion link 32, a first connecting plate 33, a first electrode plate 34, a second electrode plate 35, an electrode holder 36, a second connecting plate 37, a discharge transformer 38 and a horizontal fixing rod 39, wherein two fourth cylinders 31 are horizontally installed on the vertical surface of the L-shaped fixing frame 25, the fourth cylinder 31 is fixed on the side surface of the L-shaped fixing frame 25, one end of the horizontal expansion link 32 penetrates through the L-shaped fixing frame 25 and is connected with the fourth cylinder 31, the other end of the horizontal expansion link 32 is fixedly installed with the first connecting plate 33, the first electrode plate 34 is fixedly installed on the surface of one side of the first connecting plate 33, the electrode holder 36 is fixedly installed on the supporting plate 21, the second electrode plate 35 is fixedly installed at the bottom end of the electrode holder 36, the second electrode plate 35 is arranged opposite to the first electrode plate 34, the second connecting plate 37, one end of a discharge transformer 38 is mounted on the vertical plate 15, the other end of the discharge transformer 38 is fixed through the first connecting plate 33 and connected with the first electrode plate 34, the fourth cylinder 31 works to drive the horizontal telescopic rod 32 to stretch and retract, the first connecting plate 33 is driven to move horizontally, and the radian of the discharge transformer 38 is changed.
The working process of the lug welding device for the central air-conditioning bottom plate is as follows:
firstly, the bottom end of a first telescopic rod 13 penetrates through the upper surface of a fixed box body 11, the bottom end of the first telescopic rod 13 is connected with a first air cylinder 12, the top end of the first telescopic rod 13 is connected with the lower surface of a stop block 14, the two stop blocks 14 are installed at two ends of the upper surface of the fixed box body 11, the stop block 14 is connected with the two first air cylinders 12 through the first telescopic rod 13, the first telescopic rod 13 is fixed with the stop block 14, and four vertical plates 15 are evenly installed at two ends of the side surface of the fixed box body;
secondly, mounting a second air cylinder 23 on the upper surface of a horizontal fixing plate 22, mounting an L-shaped fixing frame 25 below the second air cylinder 23, mounting two first limiting rods 24 and a second telescopic rod 27 between the L-shaped fixing frame 25 and a third air cylinder 29, wherein the first limiting rods 24 and the second telescopic rod 27 penetrate through the horizontal fixing plate 22, the second telescopic rod 27 is mounted between the two first limiting rods 24, and the top end of the second telescopic rod 27 penetrates through the horizontal fixing plate 22 and is connected with the second air cylinder 23;
thirdly, buckling lifting lugs at four corners of a bottom plate of the central air conditioner, then placing the bottom plate of the central air conditioner on a placing plate 16, opening a first air cylinder 12, enabling the first air cylinder 12 to work to drive a first telescopic rod 13 to stretch, further driving a stop block 14 to move in the vertical direction, finally driving the placing plate 16 to move vertically until the lifting lugs are lifted between a first electrode plate 34 and a second electrode plate 35, opening a second air cylinder 23, enabling the second air cylinder 23 to work to drive a second telescopic rod 27 to stretch, further driving a moving plate 26 to move in the vertical direction, further driving an L-shaped fixing frame 25 to move, further adjusting the position of the first electrode plate 34 in the vertical direction until the lifting lugs are moved to a welding position, opening a fourth air cylinder 31, enabling the fourth air cylinder 31 to work to drive a horizontal telescopic rod 32 to stretch, further driving a first connecting plate 33 to move horizontally, and changing the radian of a discharge transformer 38, the first connecting plate 33 horizontally moves to drive the first electrode plate 34 to move, and the first electrode plate 34 and the second electrode plate 35 perform discharge welding on the lifting lug.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (5)
1. A lug welding device for a central air-conditioning bottom plate is characterized by comprising a supporting mechanism (1), a longitudinal adjusting mechanism (2) and a welding mechanism (3), wherein the longitudinal adjusting mechanism (2) and the welding mechanism (3) are both installed on the supporting mechanism (1), the bottom end of the longitudinal adjusting mechanism (2) is fixed with the supporting mechanism (1), one end of the welding mechanism (3) is connected onto the supporting mechanism (1), and the other end of the welding mechanism (3) is connected onto the longitudinal adjusting mechanism (2);
the supporting mechanism (1) comprises a fixed box body (11), first air cylinders (12), first telescopic rods (13), a stop block (14), vertical plates (15) and a placing plate (16), wherein the four first air cylinders (12) are uniformly installed inside the fixed box body (11), the top ends of the first air cylinders (12) are fixed to the lower surface of the top end inside the fixed box body (11), the first telescopic rods (13) are installed above the fixed box body (11), the first telescopic rods (13) are fixed to the stop block (14), the four vertical plates (15) are uniformly installed at two ends of the side surface of the fixed box body (11), the two vertical plates (15) are installed on the same side surface of the fixed box body (11), the placing plate (16) is installed on the upper surface of the stop block (14), and the placing plate (16) and the stop block (14) are;
the longitudinal adjusting mechanism (2) comprises supporting plates (21), a horizontal fixing plate (22), a second air cylinder (23), a first limiting rod (24), an L-shaped fixing frame (25), a moving plate (26), a second telescopic rod (27), a mounting bracket (28), a third air cylinder (29), a second limiting rod (210), a pressing plate (211) and a limiting stop block (212), wherein the two supporting plates (21) are fixedly arranged at two ends of the upper surface of the fixed box body (11), the two supporting plates (21) are oppositely arranged, a placing plate (16) is arranged between the two supporting plates (21), the horizontal fixing plate (22) is arranged at the top end of each supporting plate (21), the moving plate (26) is arranged below one end of the L-shaped fixing frame (25), the mounting bracket (28) is fixed at one side of the upper surface of the fixed box body (11), the third air cylinder (29) is arranged at the central position of the upper surface of the mounting bracket (28, the two second limiting rods (210) penetrate through the mounting bracket (28) and are fixed with the upper surface of the pressing plate (211), the third air cylinder (29) can drive the pressing plate (211) to vertically move, the limiting stopper (212) is mounted right below the pressing plate (211), and the limiting stopper (212) is fixedly mounted on the upper surface of the fixed box body (11);
the welding mechanism (3) comprises fourth cylinders (31), a horizontal telescopic rod (32), a first connecting plate (33), a first electrode plate (34), a second electrode plate (35), electrode holders (36), a second connecting plate (37), a discharge transformer (38) and a horizontal fixing rod (39), wherein two fourth cylinders (31) are horizontally arranged on the vertical surface of an L-shaped fixing frame (25), the first electrode plate (34) is fixedly arranged on the surface of one side of the first connecting plate (33), the electrode holders (36) are fixedly arranged on the supporting plate (21), the second electrode plate (35) is fixedly arranged at the bottom end of the electrode holders (36), the second electrode plate (35) is arranged opposite to the first electrode plate (34), the second connecting plate (37) is arranged on the side surface of the supporting plate (21), the vertical plate (15) is connected with the surface of the second connecting plate (37), one end of the discharge transformer (38) is arranged on the vertical plate (15), the other end of the discharge transformer (38) is fixed through a first connecting plate (33) and connected with a first electrode plate (34).
2. The lug welding device for the bottom plate of the central air conditioner is characterized in that the bottom end of a first telescopic rod (13) penetrates through the upper surface of a fixed box body (11), the bottom end of the first telescopic rod (13) is connected with a first air cylinder (12), the top end of the first telescopic rod (13) is connected to the lower surface of a stop block (14), two stop blocks (14) are installed at two ends of the upper surface of the fixed box body (11), and the stop block (14) is connected with the two first air cylinders (12) through the first telescopic rod (13).
3. The lug welding device for the bottom plate of the central air conditioner is characterized in that a second cylinder (23) is installed on the upper surface of a horizontal fixing plate (22), an L-shaped fixing frame (25) is installed below the second cylinder (23), two first limiting rods (24) and two second telescopic rods (27) are installed between the L-shaped fixing frame (25) and a third cylinder (29), the first limiting rods (24) and the second telescopic rods (27) penetrate through the horizontal fixing plate (22), the second telescopic rods (27) are installed between the two first limiting rods (24), the top ends of the second telescopic rods (27) penetrate through the horizontal fixing plate (22) and are connected with the second cylinder (23), the bottom ends of the second telescopic rods (27) penetrate through one end of the L-shaped fixing frame (25) and are fixed to the upper surface of a movable plate (26), and the bottom ends of the two first limiting rods (24) are fixed to the upper surface of the L-shaped fixing frame (25).
4. The lug welding device for the central air-conditioning bottom plate according to claim 1, wherein a fourth cylinder (31) is fixed on the side surface of the L-shaped fixing frame (25), one end of a horizontal expansion link (32) penetrates through the L-shaped fixing frame (25) and is connected with the fourth cylinder (31), and the other end of the horizontal expansion link (32) is fixedly provided with the first connecting plate (33).
5. The working method of the lug welding device for the base plate of the central air conditioner as claimed in claim 1, characterized by comprising the following steps:
the method comprises the following steps that firstly, the bottom end of a first telescopic rod (13) penetrates through the upper surface of a fixed box body (11), the bottom end of the first telescopic rod (13) is connected with a first air cylinder (12), the top end of the first telescopic rod (13) is connected to the lower surface of a stop block (14), two stop blocks (14) are installed at two ends of the upper surface of the fixed box body (11), the stop blocks (14) are connected with the two first air cylinders (12) through the first telescopic rod (13), the first telescopic rod (13) is fixed with the stop blocks (14), and four vertical plates (15) are uniformly installed at two ends of the side surface of the fixed box body (11;
secondly, a second cylinder (23) is installed on the upper surface of a horizontal fixing plate (22), an L-shaped fixing frame (25) is installed below the second cylinder (23), two first limiting rods (24) and two second telescopic rods (27) are installed between the L-shaped fixing frame (25) and a third cylinder (29), the first limiting rods (24) and the second telescopic rods (27) penetrate through the horizontal fixing plate (22), the second telescopic rods (27) are installed between the two first limiting rods (24), and the top ends of the second telescopic rods (27) penetrate through the horizontal fixing plate (22) and are connected with the second cylinder (23);
thirdly, buckling lifting lugs at four corners of a bottom plate of the central air conditioner, then placing the bottom plate of the central air conditioner on a placing plate (16), opening a first cylinder (12), driving the first telescopic rod (13) to stretch by the first cylinder (12), further driving a stop block (14) to move in the vertical direction, finally driving the placing plate (16) to move vertically until the lifting lugs are lifted between a first electrode plate (34) and a second electrode plate (35), opening a second cylinder (23), driving a second telescopic rod (27) to stretch by the second cylinder (23), further driving a movable plate (26) to move in the vertical direction, further driving an L-shaped fixing frame (25) to move, further adjusting the position of the first electrode plate (34) in the vertical direction, until the lifting lugs are moved to a welding position, opening a fourth cylinder (31), and driving a horizontal telescopic rod (32) to stretch by the fourth cylinder (31), and then drive first connecting plate (33) horizontal migration, discharge transformer (38) radian changes, and first connecting plate (33) horizontal migration drives first electrode slice (34) and removes, and first electrode slice (34) and second electrode slice (35) carry out discharge welding to the lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669256.7A CN111774751B (en) | 2020-07-13 | 2020-07-13 | Lug welding device for central air conditioner bottom plate and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669256.7A CN111774751B (en) | 2020-07-13 | 2020-07-13 | Lug welding device for central air conditioner bottom plate and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111774751A true CN111774751A (en) | 2020-10-16 |
| CN111774751B CN111774751B (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010669256.7A Active CN111774751B (en) | 2020-07-13 | 2020-07-13 | Lug welding device for central air conditioner bottom plate and working method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365697A (en) * | 1971-10-29 | 1974-09-04 | Hilti Ag | Repair of lifting lugs of ingot moulds |
| GB1463155A (en) * | 1973-03-08 | 1977-02-02 | Andersen Mfg Pty Ltd | Resistance welding and end bar to the longitudinal membefs of a metal grating |
| CN203184860U (en) * | 2013-05-03 | 2013-09-11 | 广州松兴电器有限公司 | Special machine for automatically welding barrel and bracket as well as barrel and lifting lugs of compressor |
| CN206123034U (en) * | 2016-11-07 | 2017-04-26 | 殷晓琳 | Medical instrument frame welding mechanism |
| CN206588471U (en) * | 2016-12-21 | 2017-10-27 | 法雷奥汽车内部控制（上海）有限公司 | A kind of resistance welding mechanism of steering column stacked switch |
| CN206936589U (en) * | 2017-07-03 | 2018-01-30 | 杭州顺达伯耐特电梯有限公司 | A kind of door-plate production line spot welding device |
-
2020
- 2020-07-13 CN CN202010669256.7A patent/CN111774751B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365697A (en) * | 1971-10-29 | 1974-09-04 | Hilti Ag | Repair of lifting lugs of ingot moulds |
| GB1463155A (en) * | 1973-03-08 | 1977-02-02 | Andersen Mfg Pty Ltd | Resistance welding and end bar to the longitudinal membefs of a metal grating |
| CN203184860U (en) * | 2013-05-03 | 2013-09-11 | 广州松兴电器有限公司 | Special machine for automatically welding barrel and bracket as well as barrel and lifting lugs of compressor |
| CN206123034U (en) * | 2016-11-07 | 2017-04-26 | 殷晓琳 | Medical instrument frame welding mechanism |
| CN206588471U (en) * | 2016-12-21 | 2017-10-27 | 法雷奥汽车内部控制（上海）有限公司 | A kind of resistance welding mechanism of steering column stacked switch |
| CN206936589U (en) * | 2017-07-03 | 2018-01-30 | 杭州顺达伯耐特电梯有限公司 | A kind of door-plate production line spot welding device |
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| CN111774751B (en) | 2021-09-14 |
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