CN216370753U - Welding device for variable-amplitude oil cylinder - Google Patents
Welding device for variable-amplitude oil cylinder Download PDFInfo
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- CN216370753U CN216370753U CN202120181777.8U CN202120181777U CN216370753U CN 216370753 U CN216370753 U CN 216370753U CN 202120181777 U CN202120181777 U CN 202120181777U CN 216370753 U CN216370753 U CN 216370753U
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Abstract
The utility model discloses a welding device for a variable-amplitude oil cylinder, which comprises a box body, wherein the rear inner wall of the box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first belt wheel, the rear inner wall of the box body is fixedly connected with a second motor between the first belt wheels, the output end of the second motor is fixedly connected with a second belt wheel, the outer surface of the second belt wheel is connected with a second belt in a sliding manner, the upper surface of the box body is fixedly connected with warm air blowers, and the number of the warm air blowers is two and is bilaterally symmetrical. According to the utility model, the purpose of incomplete welding is achieved by designing the rotating plate and the telescopic rod, so that the workpiece is rotated, the welding gun moves downwards, the purpose of preheating and heat preservation of the workpiece is achieved by designing the fan heater and the flashboard, the purpose of improving the welding quality is achieved, the purpose of supporting variable-amplitude oil cylinders with different inner diameters is achieved by designing the telescopic rod, and the purpose of stronger adaptability is achieved.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a welding device for a variable-amplitude oil cylinder.
Background
The single-acting plunger type oil cylinder only has one oil through hole, pressure oil can only supply oil to one side of a plunger in the oil cylinder, the plunger moves towards one direction under the action of the pressure oil, and the return stroke of the plunger is pushed by the gravity of a cargo boom, such as a variable amplitude oil cylinder of an LT1040 type automobile crane. The double-acting two-stage telescopic oil cylinder is of a sleeved structure, and a two-stage piston rod is sleeved in an oil cylinder barrel like a pull rod antenna, so that the structure is complex, and four oil through ports are formed. The oil cylinder has the greatest characteristics of long extending working stroke and short retracting length, and is suitable for large cranes. For example, the variable amplitude oil of the LT1200 type automobile crane is of a structure, and the variable amplitude oil cylinder has a single cylinder type and a double cylinder type according to different numbers of the oil cylinders. The single-cylinder variable amplitude thrust is small, but is easy to adjust, convenient to maintain and free of the problem of poor synchronization, and is generally used on a small-sized wheel crane. The double-cylinder amplitude-variable thrust is large, the lateral stress of a crane boom can be improved, in order to ensure good synchronization of the two cylinders, the two cylinders are generally used for sharing an oil communicating pipeline, the synchronization is kept by the rigidity of the crane boom, and the double-cylinder amplitude-variable thrust is mainly used for medium and large wheeled cranes. The welding process of the amplitude variation oil cylinder relates to girth welding of a cylindrical workpiece.
The existing welding device for the amplitude-variable oil cylinder cannot meet the preheating and heat preservation requirements before welding due to the fact that cast iron cannot meet the requirement of the amplitude-variable oil cylinder, and the existing welding device for the amplitude-variable oil cylinder cannot deal with the amplitude-variable oil cylinders with different diameters.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a welding device for a luffing cylinder.
In order to achieve the purpose, the utility model adopts the following technical scheme: a welding device for a variable-amplitude oil cylinder comprises a box body, wherein a first motor is fixedly connected to the rear inner wall of the box body, the output end of the first motor is fixedly connected with a first belt wheel, a second motor is fixedly connected to the rear inner wall of the box body and positioned between the first belt wheels, the output end of the second motor is fixedly connected with a second belt wheel, and the outer surface of the second belt wheel is connected with a second belt in a sliding manner;
the upper surface of the box body is fixedly connected with warm air blowers, the number of the warm air blowers is two and is symmetrical left and right, a third motor is fixedly connected on the upper surface of the box body and between the fan heaters, a gear is fixedly connected at the output end of the third motor, the interior of the box body is connected with a flashboard in a sliding way, the top inner wall of the box body is fixedly connected with a first telescopic rod, the lower surface of the first telescopic rod is fixedly connected with a welding gun, the rear inner wall of the box body and the upper side of the second belt wheel are fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a movable plate, the front surface of the movable plate is fixedly connected with a fifth motor, the output end of the fifth motor is fixedly connected with a rotary table, the front surface of carousel fixedly connected with third telescopic link, the front surface of box rotates and is connected with the chamber door.
As a further description of the above technical solution:
the left surface of box rotates and is connected with the rotor plate, the quantity of rotor plate is two and bilateral symmetry.
As a further description of the above technical solution:
the quantity of first motor is two and bilateral symmetry, the quantity of first band pulley is four and bilateral symmetry, left side the one end that first motor was kept away from to first band pulley extends to the preceding inner wall of box, the right side first band pulley is connected with the box rotation.
As a further description of the above technical solution:
the outer surface sliding connection of first band pulley has first belt, the quantity of second band pulley is two and bilateral symmetry.
As a further description of the above technical solution:
the rear inner wall of the box body is fixedly connected with a supporting plate on the left side of the second motor, and the supporting plate is connected with the second belt in a sliding mode.
As a further description of the above technical solution:
the right surface of flashboard is provided with the tooth, tooth and gear engagement, the quantity of flashboard is two.
As a further description of the above technical solution:
the movable plate is connected with the box body in a sliding mode.
As a further description of the above technical solution:
the quantity of third telescopic link is two and bilateral symmetry, right side third telescopic link and carousel sliding connection, the front surface of carousel just is located fixedly connected with fixed plate between the third telescopic link, the right side fixed surface of fixed plate is connected with the second telescopic link, the right surface and the third telescopic link fixed connection of second telescopic link.
The utility model has the following beneficial effects:
1. compared with the prior art, the welding device for the variable amplitude oil cylinder realizes the rotation of a workpiece and the downward movement of a welding gun through the design of the rotating plate and the telescopic rod, and achieves the purpose of incomplete welding.
2. Compared with the prior art, the welding device for the variable-amplitude oil cylinder realizes preheating and heat preservation of workpieces by designing the fan heater and the flashboard, and achieves the purpose of improving welding quality.
3. Compared with the prior art, the welding device for the variable-amplitude oil cylinder has the advantages that the telescopic rod is designed, the variable-amplitude oil cylinder with different inner diameters can be supported, and the purpose of stronger adaptability is achieved.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a welding device for a luffing cylinder according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a top view of a welding device for a luffing cylinder according to the present invention;
fig. 4 is a schematic structural diagram of the welding device for the luffing cylinder according to the utility model.
Illustration of the drawings:
1. a box body; 2. a rotating plate; 3. a first pulley; 4. a first motor; 5. a first belt; 6. a second belt; 7. a support plate; 8. a second motor; 9. a warm air blower; 10. a shutter plate; 11. a third motor; 12. a first telescopic rod; 13. a fourth motor; 14. a movable plate; 15. a fifth motor; 16. a second telescopic rod; 17. a fixing plate; 18. a third telescopic rod; 19. a turntable; 20. a lead screw; 21. and (4) a box door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a welding device for a luffing cylinder, which comprises: comprises a box body 1, a rotating plate 2 is rotationally connected on the left surface of the box body 1, the rotating plate 2 is two and bilaterally symmetrical, a first motor 4 is fixedly connected on the rear inner wall of the box body 1, the first motor 4 is two and bilaterally symmetrical, a first belt wheel 3 is four and bilaterally symmetrical, one end of the first belt wheel 3 on the left side, far away from the first motor 4, extends to the front inner wall of the box body 1, the first belt wheel 3 on the right side is rotationally connected with the box body 1, the output end of the first motor 4 is fixedly connected with the first belt wheel 3, the outer surface of the first belt wheel 3 is slidably connected with a first belt 5, the second belt wheel is two and bilaterally symmetrical, a second motor 8 is fixedly connected on the rear inner wall of the box body 1 and between the first belt wheels 3, a supporting plate 7 is fixedly connected on the rear inner wall of the box body 1 and on the left side of the second motor 8, the supporting plate 7 is slidably connected with a second belt 6, the output end of the second motor 8 is fixedly connected with a second belt wheel, the outer surface of the second belt wheel is connected with a second belt 6 in a sliding mode, and the second belt 6 is used for conveying workpieces.
The upper surface of the box body 1 is fixedly connected with warm air blowers 9, the warm air blowers 9 are used for heating and heat preservation, the number of the warm air blowers 9 is two, the warm air blowers are bilaterally symmetrical, a third motor 11 is fixedly connected to the upper surface of the box body 1 and positioned between the warm air blowers 9, a gear is fixedly connected to the output end of the third motor 11, a flashboard 10 is slidably connected to the interior of the box body 1, teeth are arranged on the right surface of the flashboard 10, the teeth are meshed with the gears, the number of the flashboards 10 is two, a first telescopic rod 12 is fixedly connected to the top inner wall of the box body 1, a welding gun is fixedly connected to the lower surface of the first telescopic rod 12, a fourth motor 13 is fixedly connected to the upper side of a second belt wheel and positioned on the rear inner wall of the box body 1, a lead screw 20 is fixedly connected to the output end of the fourth motor 13, a movable plate 14 is connected to the outer surface of the lead screw 20, the movable plate 14 is slidably connected to the box body 1, a fifth motor 15 is fixedly connected to the front surface of the movable plate 14, fifth motor 15's output fixedly connected with carousel 19, carousel 19 is used for rotatory work piece, the front surface fixedly connected with third telescopic link 18 of carousel 19, the quantity of third telescopic link 18 is two and bilateral symmetry, right side third telescopic link 18 and carousel 19 sliding connection, the front surface of carousel 19 just is located fixedly connected with fixed plate 17 between the third telescopic link 18, the right side fixed surface of fixed plate 17 is connected with second telescopic link 16, the right surface and the third telescopic link 18 fixed connection of second telescopic link 16, the front surface of box 1 rotates and is connected with chamber door 21.
The working principle is as follows: open rotor plate 2 and put the work piece at the upper surface of first belt 5 and open electric fan heater 9, preheat the work piece, open flashboard 10 after preheating and accomplish, with flashboard 10 through third motor 11 rebound, the work piece is transmitted to the top of second belt 6, it overlaps on third telescopic link 18 to open chamber door 21 manual work, the position of adjustment second telescopic link 16 makes the work piece stable, start first telescopic link 12 and welder and weld the work piece, after the welding is accomplished, start fourth motor 13 and make work piece and second belt 6 contact, second telescopic link 16 shortens with third telescopic link 18, open right side flashboard 10, the work piece keeps warm, take out through right side rotor plate 2 after the heat preservation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a welding set for become width of cloth hydro-cylinder, includes box (1), its characterized in that: a first motor (4) is fixedly connected to the rear inner wall of the box body (1), a first belt wheel (3) is fixedly connected to the output end of the first motor (4), a second motor (8) is fixedly connected to the rear inner wall of the box body (1) and located between the first belt wheels (3), a second belt wheel is fixedly connected to the output end of the second motor (8), and a second belt (6) is connected to the outer surface of the second belt wheel in a sliding manner;
the upper surface of the box body (1) is fixedly connected with warm air blowers (9), the number of the warm air blowers (9) is two and is bilaterally symmetrical, a third motor (11) is fixedly connected to the upper surface of the box body (1) and is positioned between the warm air blowers (9), gears are fixedly connected to the output end of the third motor (11), a flashboard (10) is slidably connected to the inside of the box body (1), a first telescopic rod (12) is fixedly connected to the top inner wall of the box body (1), a welding gun is fixedly connected to the lower surface of the first telescopic rod (12), a fourth motor (13) is fixedly connected to the upper side of a second belt wheel and is positioned on the rear inner wall of the box body (1), a lead screw (20) is fixedly connected to the output end of the fourth motor (13), a movable plate (14) is connected to the outer surface of the lead screw (20), a fifth motor (15) is fixedly connected to the front surface of the movable plate (14), the output end of the fifth motor (15) is fixedly connected with a rotary table (19), the front surface of the rotary table (19) is fixedly connected with a third telescopic rod (18), and the front surface of the box body (1) is rotatably connected with a box door (21).
2. The welding device for the luffing cylinder according to claim 1, wherein: the left surface of box (1) rotates and is connected with rotor plate (2), the quantity of rotor plate (2) is two and bilateral symmetry.
3. The welding device for the luffing cylinder according to claim 1, wherein: the quantity of first motor (4) is two and bilateral symmetry, the quantity of first band pulley (3) is four and bilateral symmetry, left side the one end that first motor (4) were kept away from in first band pulley (3) extends to the preceding inner wall of box (1), the right side first band pulley (3) rotate with box (1) and are connected.
4. The welding device for the luffing cylinder according to claim 1, wherein: the outer surface of the first belt wheel (3) is connected with a first belt (5) in a sliding mode, and the number of the second belt wheels is two and is bilaterally symmetrical.
5. The welding device for the luffing cylinder according to claim 1, wherein: the rear inner wall of the box body (1) is fixedly connected with a supporting plate (7) on the left side of the second motor (8), and the supporting plate (7) is connected with the second belt (6) in a sliding mode.
6. The welding device for the luffing cylinder according to claim 1, wherein: the right surface of flashboard (10) is provided with the tooth, tooth and gear engagement, the quantity of flashboard (10) is two.
7. The welding device for the luffing cylinder according to claim 1, wherein: the movable plate (14) is connected with the box body (1) in a sliding mode.
8. The welding device for the luffing cylinder according to claim 1, wherein: the quantity of third telescopic link (18) is two and bilateral symmetry, right side third telescopic link (18) and carousel (19) sliding connection, the front surface of carousel (19) just is located fixedly connected with fixed plate (17) between third telescopic link (18), the right side fixed surface of fixed plate (17) is connected with second telescopic link (16), the right surface and the third telescopic link (18) fixed connection of second telescopic link (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120181777.8U CN216370753U (en) | 2021-01-22 | 2021-01-22 | Welding device for variable-amplitude oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120181777.8U CN216370753U (en) | 2021-01-22 | 2021-01-22 | Welding device for variable-amplitude oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216370753U true CN216370753U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120181777.8U Active CN216370753U (en) | 2021-01-22 | 2021-01-22 | Welding device for variable-amplitude oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216370753U (en) |
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2021
- 2021-01-22 CN CN202120181777.8U patent/CN216370753U/en active Active
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