CN219484625U - Four-way valve welding tool - Google Patents
Four-way valve welding tool Download PDFInfo
- Publication number
- CN219484625U CN219484625U CN202320384086.7U CN202320384086U CN219484625U CN 219484625 U CN219484625 U CN 219484625U CN 202320384086 U CN202320384086 U CN 202320384086U CN 219484625 U CN219484625 U CN 219484625U
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- sliding seat
- way valve
- screw rod
- rotary table
- air cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a four-way valve welding tool which comprises a machine case, wherein a rotary table is rotationally connected to the machine case, a pneumatic chuck is fixed at the center of the rotary table, supporting tables are fixed at two ends of the rotary table, first air cylinders are arranged on the two supporting tables, positioning sleeves are detachably connected to opposite ends of the two first air cylinders, supporting plates are connected to two ends of the machine case, the upper ends of the two supporting plates are in transmission connection with a first sliding seat through a first screw transmission mechanism, the first sliding seat is in transmission connection with a second sliding seat through a second screw transmission mechanism, a welding gun is connected to the telescopic end of the second air cylinder, an extension plate is connected to one side of the second sliding seat, a third air cylinder is hinged to the bottom surface of the extension plate, and the telescopic end of the third air cylinder is movably connected with one side of the second air cylinder. The utility model can weld the whole contact ring of the four-way valve and the flange, thereby greatly improving the welding efficiency and the welding quality.
Description
Technical Field
The utility model relates to the technical field of welding tools, in particular to a four-way valve welding tool.
Background
The four-way valve is a control valve with four openings, and flanges are welded at the opening ends of the four-way valve. The following problems exist in the existing four-way valve welding tool: (1) Because the four-way valve is provided with four openings, the four-way valve is not easy to be fixed through the clamping mechanism during welding, so that unstable welding is caused; (2) During welding, the manual handheld welding gun does circular motion along the butt joint of the flange and the four-way valve opening to finish welding, or the automatic welding device performs welding, and the automatic device cannot control the position and the angle of the welding gun according to the welding point, and meanwhile cannot finish welding of the flange and the four-way valve in one step, so that the welding efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a four-way valve welding tool for solving the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a cross valve welding frock, includes the quick-witted case, it is connected with the carousel to rotate on the quick-witted case, the quick-witted incasement is equipped with drive carousel pivoted actuating mechanism, the center of carousel is fixed with pneumatic chuck, the both ends of carousel are fixed with the brace table, are equipped with the first cylinder of relative setting on two brace tables, two the opposite end of first cylinder can be dismantled and is connected with the spacer sleeve, both ends on the quick-witted case are connected with the backup pad, two the upper end of backup pad is connected with first slide through first lead screw drive mechanism transmission, be connected with the second slide through second lead screw drive mechanism transmission on the first slide, control first slide lateral shifting through second lead screw drive mechanism, the bottom surface of second slide articulates there is the second cylinder, the flexible end of second cylinder is connected with welder, one side of second slide is connected with the extension board, the bottom surface of extension board articulates there is the third cylinder, the flexible end of third cylinder is connected with one side swing joint of second cylinder.
According to the technical scheme, the bottom opening of the four-way valve is clamped through the pneumatic chuck, the positioning sleeve is driven to be inserted into the openings at the two ends of the four-way valve through the extension of the two first cylinders, so that the four-way valve is fixed from the bottom and the side of the four-way valve, the flange plate is sleeved on the periphery of the opening at the top of the four-way valve, the welding gun is controlled to the upper side of the four-way valve through the operation of the first screw rod transmission mechanism and the second screw rod transmission mechanism, the angle of the welding gun is adjusted through the operation of the third cylinder, the welding gun faces the welding point of the flange plate and the four-way valve, the welding gun is enabled to contact with the welding point through the extension of the second cylinder, and the four-way valve and the flange are enabled to rotate through the turntable, so that the welding gun welds the whole contact ring.
Preferably, the first screw rod transmission mechanism comprises a first screw rod rotatably connected to the two support plates, two first guide rods connected to the upper ends of the two support plates, and a first motor fixed to one of the support plates and connected to the first screw rod transmission mechanism, wherein the two first guide rods are located on two sides of the first screw rod, first sliding holes are formed in two sides of the first sliding seat and are slidably connected to the first guide rods through the first sliding holes, and the middle of the first sliding seat is in threaded connection with the first screw rod.
According to the technical scheme, the first motor is controlled to work, the first screw rod is driven to rotate, and the first sliding seat is driven to transversely move along the first guide rod in the rotation process of the first screw rod, so that the position of the welding gun in the transverse direction is adjusted.
Preferably, the second screw rod transmission mechanism comprises bearing seats fixed at two ends of the bottom surface of the first sliding seat, a second screw rod rotationally connected to the two bearing seats, a second guide rod connected to the two bearing seats, and a second motor fixed at one side of the first sliding seat and in transmission connection with the second screw rod, wherein the two second guide rods are positioned at two sides of the second screw rod, second sliding holes are formed in two sides of the second sliding seat and are slidably connected to the second guide rod through the second sliding holes, and the middle part of the second sliding seat is in threaded connection with the second screw rod.
According to the technical scheme, the second motor is controlled to work to drive the second screw rod to rotate, and the second sliding seat is driven to longitudinally move along the second guide rod in the rotation process of the second screw rod, so that the position of the welding gun in the longitudinal direction is adjusted.
Preferably, the driving mechanism comprises a third motor arranged in the case, a transmission rod connected to the third motor through a coupling, a main gear connected to the transmission rod, a rotating shaft rotatably connected to the case, and a pinion fixed on the rotating shaft, wherein the main gear is meshed with the pinion, and the upper end of the rotating shaft is connected with the turntable.
Above-mentioned technical scheme, control third motor work, through the cooperation of master gear, pinion, drive the pivot and rotate to drive the carousel and rotate, with the drive cross valve rotation.
Preferably, the outer wall of the telescopic end of the first cylinder is provided with external threads, one end of the positioning sleeve is provided with internal threads matched with the external threads, the positioning sleeve is in threaded connection with the telescopic end of the first cylinder, and the other end of the positioning sleeve is arc-shaped.
According to the technical scheme, the inner diameters of the openings of the four-way valves are inconsistent, so that the positioning sleeve can be inserted into the opening of the four-way valve, and the positioning sleeve with the corresponding model can be selected according to the inner diameter of the opening of the four-way valve.
Preferably, the periphery of carousel bottom surface is embedded to have the ball, two thirds of ball are embedded to be established in the carousel, the top of quick-witted case is equipped with the spout that matches with the ball, the bottom surface swing joint of ball is in the spout.
According to the technical scheme, the bottom surface of the turntable is movably connected with the chassis through the balls, so that smoothness of the turntable during rotation is improved.
Compared with the prior art, the utility model has the following beneficial effects:
the bottom opening of the four-way valve is clamped by the pneumatic chuck, and the positioning sleeve is driven to be inserted into the openings at two ends of the four-way valve by extending the two first cylinders, so that the four-way valve is fixed from the bottom and the side parts of the four-way valve; during welding, the flange plate is sleeved on the periphery of the opening at the top of the four-way valve, the welding gun is controlled to the upper part of the four-way valve through the work of the first screw rod transmission mechanism and the second screw rod transmission mechanism, the angle of the welding gun is adjusted through the work of the third cylinder, the welding gun faces the welding point of the flange plate and the four-way valve and reaches the optimal welding position, the second cylinder is controlled to extend, the welding gun is contacted with the welding point, and the four-way valve and the flange are rotated through the rotation of the driving turntable, so that the welding gun welds the whole contact ring, and the welding efficiency and the welding quality are greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a first carriage, a second carriage, and a second lead screw drive mechanism;
FIG. 3 is a schematic diagram of the utility model in operation;
in the figure: the welding machine comprises a 1-machine case, a 2-turntable, a 3-pneumatic chuck, a 4-supporting table, a 5-first cylinder, a 6-positioning sleeve, a 7-supporting plate, an 8-first sliding seat, a 9-second sliding seat, a 10-second cylinder, an 11-welding gun, a 12-extending plate, a 13-third cylinder, a 14-first lead screw, a 15-first guide rod, a 16-first motor, a 17-bearing seat, a 18-second lead screw, a 19-second guide rod, a 20-second motor, a 21-third motor, a 22-main gear, a 23-rotating shaft, a 24-auxiliary gear, 25-balls, a 26-four-way valve and a 27-flange.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a four-way valve welding fixture comprises a case 1, a turntable 2 is rotatably connected to the case 1, a driving mechanism for driving the turntable 2 to rotate is arranged in the case 1, specifically, the driving mechanism comprises a third motor 21 arranged in the case 1, a transmission rod connected to the third motor 21 through a coupling, a main gear 22 connected to the transmission rod, a rotating shaft 23 rotatably connected to the case 1, and a secondary gear 24 fixed to the rotating shaft 23, the main gear 22 is meshed with the secondary gear 24, the upper end of the rotating shaft 23 is connected with the turntable 2, and when the turntable 2 is required to be driven to rotate, only the third motor 21 is required to be controlled to work, and the rotating shaft 23 is driven to rotate through the cooperation of the main gear 22 and the secondary gear 24, so that the turntable 2 is driven to rotate. The periphery of carousel 2 bottom surface is embedded to have ball 25, two thirds of ball 25 are embedded to be established in carousel 2, the top of quick-witted case 1 is equipped with the spout that matches with the ball, the bottom surface swing joint of ball 25 has improved the smoothness degree when carousel 2 rotates in the spout.
The center of carousel 2 is fixed with pneumatic chuck 3, the both ends of carousel 2 are fixed with brace table 4, are equipped with relative first cylinder 5 that set up on two brace tables 4, two the opposite end of first cylinder 5 can be dismantled and is connected with spacer sleeve 6, specifically, the outer wall of the flexible end of first cylinder 5 is equipped with the external screw thread, the one end of spacer sleeve 6 is equipped with the internal screw thread with external screw thread complex, spacer sleeve 6 threaded connection is on the flexible end of first cylinder 5, the other end of spacer sleeve 6 is the arc, prevents that spacer sleeve 6 from causing the damage to the cross valve, because the opening internal diameter of cross valve is inconsistent, consequently in order to enable spacer sleeve 6 to insert the opening of cross valve, can select spacer sleeve 6 of corresponding model according to the open-ended internal diameter of cross valve.
The two ends on the machine case 1 are connected with a supporting plate 7, the upper ends of the two supporting plates 7 are connected with a first sliding seat 8 through a first screw rod transmission mechanism, the first sliding seat 8 is connected with a second sliding seat 9 through a second screw rod transmission mechanism, the first sliding seat 8 is controlled to transversely move through the first screw rod transmission mechanism, the second sliding seat 9 is controlled to longitudinally move through the second screw rod transmission mechanism, the bottom surface of the second sliding seat 9 is hinged with a second air cylinder 10, the telescopic end of the second air cylinder 10 is connected with a welding gun 11, one side of the second sliding seat 9 is connected with an extension plate 12, the bottom surface of the extension plate 12 is hinged with a third air cylinder 13, and the telescopic end of the third air cylinder 13 is movably connected with one side of the second air cylinder 10.
In this embodiment, the first screw transmission mechanism includes a first screw 14 rotatably connected to the two support plates 7, two first guide rods 15 connected to the upper ends of the two support plates 7, a first motor 16 fixed to one of the support plates 7 and connected to the first screw 14 in a transmission manner, the two first guide rods 15 are located at two sides of the first screw 14, first sliding holes are formed in two sides of the first sliding seat 8 and are slidably connected to the first guide rods 15 through the first sliding holes, and the middle part of the first sliding seat 8 is in threaded connection with the first screw 14. The first motor 16 is controlled to work to drive the first screw rod 14 to rotate, and the first sliding seat 8 is driven to transversely move along the first guide rod 15 in the rotation process of the first screw rod 14, so that the position of the welding gun 11 in the transverse direction is adjusted.
In this embodiment, the second screw rod transmission mechanism includes bearing blocks 17 fixed at two ends of the bottom surface of the first slide 8, a second screw rod 18 rotatably connected to the two bearing blocks 17, a second guide rod 19 connected to the two bearing blocks 17, and a second motor 20 fixed at one side of the first slide 8 and in transmission connection with the second screw rod 18, where the two second guide rods 19 are located at two sides of the second screw rod 18, two sides of the second slide 9 are provided with second sliding holes and slidably connected to the second guide rod 19 through the second sliding holes, and the middle part of the second slide 9 is in threaded connection with the second screw rod 18. The second motor 20 is controlled to work to drive the second screw rod 18 to rotate, and the second slide seat 9 is driven to longitudinally move along the second guide rod 19 in the rotation process of the second screw rod 18, so that the position of the welding gun 11 in the longitudinal direction is adjusted.
The working principle of the utility model is as follows:
referring to fig. 3, the bottom opening of the four-way valve 26 is placed on the pneumatic chuck 3, the bottom opening of the four-way valve 26 is clamped by the pneumatic chuck 3, and the positioning sleeves 6 are driven to be inserted into the openings at two ends of the four-way valve 26 by extending the two first cylinders 5, so that the four-way valve 26 is fixed from the bottom and the side parts thereof; during welding, the flange 27 is sleeved on the periphery of the opening at the top of the four-way valve 26, the welding gun 11 is adjusted to the upper part of the four-way valve through the work of the first screw rod transmission mechanism and the second screw rod transmission mechanism, the angle of the welding gun 11 is adjusted through controlling the third air cylinder 13 to work, the welding gun 11 faces the welding point of the flange 27 and the four-way valve 26 and reaches the optimal welding position, then the second air cylinder 10 is controlled to extend, the welding gun 11 is in contact with the welding point, the four-way valve is welded with the flange, after a little welding is finished, the turntable 2 is driven to rotate, and the four-way valve and the flange are rotated, so that the welding gun can weld the whole contact ring, and the welding efficiency and the welding quality are greatly improved.
It should be noted that 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A four-way valve welding tool is characterized by comprising a machine case (1), a rotary table (2) is rotationally connected to the machine case (1), a driving mechanism for driving the rotary table (2) to rotate is arranged in the machine case (1), a pneumatic chuck (3) is fixed at the center of the rotary table (2), supporting tables (4) are fixed at the two ends of the rotary table (2), first air cylinders (5) which are oppositely arranged are arranged on the two supporting tables (4), positioning sleeves (6) are detachably connected to the opposite ends of the first air cylinders (5), supporting plates (7) are connected to the two ends of the machine case (1), a first sliding seat (8) is connected to the upper end of the supporting plates (7) through a first screw transmission mechanism in a transmission mode, a second sliding seat (9) is connected to the first sliding seat (8) through a second screw transmission mechanism in a transmission mode, the first sliding seat (8) is controlled to move transversely, a second sliding seat (9) is controlled to move longitudinally through the second screw transmission mechanism, a second air cylinder (10) is hinged to the bottom surface of the second sliding seat (9), a welding gun (12) is connected to the bottom surface of the second air cylinder (10) in a hinged mode, the second air cylinder (12) is connected to the bottom surface (12), the telescopic end of the third cylinder (13) is movably connected with one side of the second cylinder (10).
2. The four-way valve welding fixture of claim 1, wherein: the first screw rod transmission mechanism comprises a first screw rod (14) connected to two support plates (7) in a rotating mode, two first guide rods (15) connected to the upper ends of the two support plates (7), and a first motor (16) fixed to one support plate (7) and connected to the first screw rod (14) in a transmission mode, wherein the two first guide rods (15) are located on two sides of the first screw rod (14), first sliding holes are formed in two sides of a first sliding seat (8) and are connected to the first guide rods (15) in a sliding mode through the first sliding holes, and the middle portion of the first sliding seat (8) is connected with the first screw rod (14) in a threaded mode.
3. The four-way valve welding fixture of claim 2, wherein: the second screw rod transmission mechanism comprises bearing seats (17) fixed at two ends of the bottom surface of the first sliding seat (8), a second screw rod (18) rotatably connected to the two bearing seats (17), a second guide rod (19) connected to the two bearing seats (17), and a second motor (20) fixed on one side of the first sliding seat (8) and in transmission connection with the second screw rod (18), wherein the two second guide rods (19) are positioned at two sides of the second screw rod (18), second sliding holes are formed in two sides of the second sliding seat (9) and are slidably connected to the second guide rods (19) through the second sliding holes, and the middle part of the second sliding seat (9) is in threaded connection with the second screw rod (18).
4. The four-way valve welding fixture of claim 3, wherein: the driving mechanism comprises a third motor (21) arranged in the chassis (1), a transmission rod connected to the third motor (21) through a coupler, a main gear (22) connected to the transmission rod, a rotating shaft (23) rotatably connected to the chassis (1) and a secondary gear (24) fixed to the rotating shaft (23), wherein the main gear (22) is meshed with the secondary gear (24), and the upper end of the rotating shaft (23) is connected with the rotary table (2).
5. The four-way valve welding fixture of claim 1, wherein: the outer wall of the telescopic end of the first air cylinder (5) is provided with external threads, one end of the positioning sleeve (6) is provided with internal threads matched with the external threads, the positioning sleeve (6) is in threaded connection with the telescopic end of the first air cylinder (5), and the other end of the positioning sleeve (6) is arc-shaped.
6. The four-way valve welding fixture according to any one of claims 1-5, wherein: the ball (25) is embedded in the periphery of the bottom surface of the rotary table (2), two thirds of the balls (25) are embedded in the rotary table (2), a sliding groove matched with the balls is formed in the top of the case (1), and the bottom surface of the balls (25) is movably connected in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320384086.7U CN219484625U (en) | 2023-03-04 | 2023-03-04 | Four-way valve welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320384086.7U CN219484625U (en) | 2023-03-04 | 2023-03-04 | Four-way valve welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219484625U true CN219484625U (en) | 2023-08-08 |
Family
ID=87479960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320384086.7U Active CN219484625U (en) | 2023-03-04 | 2023-03-04 | Four-way valve welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219484625U (en) |
-
2023
- 2023-03-04 CN CN202320384086.7U patent/CN219484625U/en active Active
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