CN115846999A - Multi-station automatic welding machine - Google Patents
Multi-station automatic welding machine Download PDFInfo
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- CN115846999A CN115846999A CN202310130157.5A CN202310130157A CN115846999A CN 115846999 A CN115846999 A CN 115846999A CN 202310130157 A CN202310130157 A CN 202310130157A CN 115846999 A CN115846999 A CN 115846999A
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Abstract
The invention discloses a multi-station automatic welding machine, which relates to the technical field of welding machines and comprises the following components: a base; the welding platform is arranged on the base; the positioning assemblies are oppositely arranged on the welding platform and are used for fixing the metal pipe fittings; the positioning assembly includes: the positioning plates are oppositely arranged on the welding platform; the pressing rods are arranged on one side, close to each other, of the positioning plates on the two sides in a circumferential array rotating mode; the pressing end is arranged at one end of the pressing rod, which is far away from the positioning plate; first screw rod, its rotate lay in the one side that both sides locating plate is close to each other, and the in-process of first nut motion on first screw rod promotes through the push rod and compresses tightly the pole rotation for compress tightly end and metal tube inner wall butt, with the effect that the realization compressed tightly the metal tube, and then fix the metal tube, after the welding is accomplished, only need the first screw rod of actuating mechanism drive reversal can realize dismantling convenience very.
Description
Technical Field
The invention relates to the technical field of welding machines, in particular to a multi-station automatic welding machine.
Background
With the development of digitization, automation, computers, mechanical design technologies and high importance on welding quality, automatic welding has developed into an advanced manufacturing technology, automatic welding equipment plays an increasingly important role in various industrial applications, and the application range is rapidly expanding. In modern industrial production, mechanization and automation of the welding production process is a necessary trend for the modernization of the welding mechanism manufacturing industry.
In prior art, when welding the tubular metal resonator, because the welding seam of the link of both sides tubular metal resonator is circular, consequently need the artifical angle to the tubular metal resonator constantly to adjust at the welded in-process, factor of safety is lower.
Disclosure of Invention
The invention aims to provide a multi-station automatic welding machine, which solves the following technical problems:
in the welding process, the angle of the metal pipe needs to be adjusted manually, so that safety accidents are easy to happen.
The purpose of the invention can be realized by the following technical scheme:
a multi-station automatic welding machine comprising:
a base;
the welding platform is arranged on the base;
the positioning assemblies are oppositely arranged on the welding platform and are used for fixing the metal pipe fittings;
the positioning assembly comprises:
the positioning plates are oppositely arranged on the welding platform;
the pressing rods are arranged on one side, close to each other, of the positioning plates on the two sides in a circumferential array rotating mode;
the pressing end is arranged at one end of the pressing rod, which is far away from the positioning plate;
the first screw is rotatably arranged on one side of the positioning plates at the two sides, which are close to each other;
the driving mechanism is connected with the first screw rod and is used for driving the first screw rod to rotate;
the first nut is spirally sleeved on the first screw rod;
and one end of the push rod is rotationally connected with the outer end face of the first nut, and the other end of the push rod is rotationally connected with the pressing rod.
Preferably, six groups of pressing rods are distributed, the first nuts are hexagonal nuts, and push rods are respectively and rotatably distributed on each surface of the first nuts.
Preferably, the welding device further comprises a welding mechanism and a lifting assembly, wherein the welding mechanism is arranged on the welding platform and is used for welding the positioned and fixed metal pipe;
the lifting assembly is connected with the welding platform and used for driving the metal pipe to move towards the direction of the welding mechanism so as to weld.
Preferably, the driving mechanism comprises a rotating shaft fixedly connected with the first screw, and a first gear is arranged on the rotating shaft and meshed with a rack plate arranged on one side of the welding platform.
Preferably, the lifting mechanism comprises a first cylinder arranged on the base, and the telescopic end of the first cylinder is fixedly connected with the welding platform.
Preferably, the base is provided with second sliding grooves, and the welding platform is connected with movable plates which are arranged between the second sliding grooves in a sliding manner through a plurality of groups of telescopic sleeves; wherein, the rack plate is fixedly connected with the movable plate through the L-shaped bracket.
Preferably, the welding platform is further provided with an adjusting mechanism, the adjusting mechanism comprises a baffle arranged on one side of the welding platform, one side of the baffle is rotated to arrange a second screw, the end part of the second screw is fixedly connected with the output end of the first motor, the thread directions of the two sides of the second screw are opposite, a second nut is arranged on the second screw in a relative spiral sleeve mode, one end of the rotating shaft, far away from the first gear, is rotated to connect with the support, one side of the second nut is fixedly connected with the support through a curved pipe, and the other end of the second nut penetrates through a through groove formed in the baffle and is connected with the telescopic sleeve.
Preferably, the welding mechanism comprises a mounting plate arranged on one side of the base, a second cylinder is arranged on one side of the mounting plate, the telescopic end of the second cylinder is fixedly connected with the lifting plate, a welding main body is arranged on the lifting plate, and the welding main body is connected with a welding head arranged at the bottom of the lifting plate.
Preferably, a limiting plate is arranged on one side of the baffle, and supporting plates are relatively and fixedly arranged on two sides of the limiting plate; the support plate is rotatably connected with a rotating rod arranged on one side of the limit plate through a bearing, and second gears are relatively and fixedly arranged at two ends of the rotating rod; wherein, limiting plate one side has still laid the second motor, and the second motor output passes through the belt and the belt pulley is connected with the dwang transmission.
The invention has the beneficial effects that:
(1) When two groups of metal pipes to be welded are connected, one side of each metal pipe is sleeved on the pressing rod and the pressing end head, the driving mechanism drives the first screw rod to rotate, meanwhile, the positioning plate is manually fixed by the clamp so that the positioning plate does not rotate synchronously with the first screw rod, the pressing rod is pushed to rotate by the push rod in the process that the first nut moves on the first screw rod, the pressing end head is abutted against the inner wall of the metal pipe, the effect of pressing the metal pipe is achieved, the metal pipe is further fixed, and after welding is completed, disassembly can be achieved only by driving the first screw rod to rotate reversely by the driving mechanism, so that convenience is achieved;
(2) According to the invention, as the welding platform approaches to the welding head, when the first gear and the rack plate are not meshed, the first gear is meshed with the second gear, the second motor is started, the second motor drives the rotating rod to rotate through the belt and the belt pulley, the rotating rod drives the first gear to rotate through the second gear, meanwhile, an operator does not clamp the positioning plate, under the action of the abutting force of the pressing end head and the inner wall of the metal pipe, the positioning plate is synchronously driven to rotate while the first gear rotates, so that the whole metal pipe is driven to rotate, the welding head is enabled to weld the whole circular connecting end, and the angle is automatically adjusted.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a first schematic structural view of a multi-station automatic welding machine of the present invention;
FIG. 2 is a schematic structural view of a multi-station automatic welding machine of the present invention;
FIG. 3 is a schematic structural view III of a multi-station automatic welding machine of the present invention;
FIG. 4 is a fourth schematic structural view of a multi-station automatic welding machine according to the present invention;
FIG. 5 is a schematic structural view of a pressing rod in the multi-station automatic welding machine of the present invention.
In the figure: 1. a base; 2. a movable plate; 3. welding a platform; 4. a first motor; 5. a first cylinder; 6. rotating the rod; 7. welding the main body; 101. a second chute; 102. a slide base; 103. mounting a plate; 104. a second cylinder; 105. a lifting plate; 201. a telescopic sleeve; 301. a baffle plate; 302. a through groove; 303. a limiting plate; 304. a support plate; 305. a second motor; 401. a curved tube; 402. a second screw; 403. a second nut; 404. a support; 405. positioning a plate; 406. a hold down bar; 407. compressing the end head; 408. a first screw; 409. a first nut; 410. a push rod; 411. a rotating shaft; 601. a belt; 602. a second gear; 603. a rack plate; 604. a first gear; 605. an L-shaped bracket; 701. and (5) welding a head.
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.
Referring to fig. 1-2, the invention relates to a multi-station automatic welding machine, which comprises a base 1, wherein a welding platform 3 is arranged on the base 1, positioning assemblies for fixing metal pipe fittings are relatively arranged on the welding platform 3, each positioning assembly comprises positioning plates 405 relatively arranged on the welding platform 3, a plurality of groups of pressing rods 406 are rotatably arranged on the mutually close sides of the positioning plates 405 on two sides in a circumferential array manner, and one ends of the pressing rods 406 far away from the positioning plates 405 are provided with pressing end heads 407;
a first screw 408 is further rotatably arranged on one side of the two side positioning plates 405 close to each other, the first screw 408 is connected with a driving mechanism for driving the first screw to rotate, a first nut 409 is spirally sleeved on the first screw 408, a push rod 410 is rotatably arranged on the outer end face of the first nut 409, and the other end of the push rod 410 is rotatably connected with the pressing rod 406; in one embodiment of the invention, six groups of the pressing rods 406 are arranged, the first nut 409 is a hexagonal nut, and the push rods 410 are respectively arranged on each surface of the first nut 409 in a rotating way; it can be stated that, when two groups of metal pipes to be welded are connected, one side of the metal pipe is sleeved on the pressing rod 406 and the pressing end 407, and then the driving mechanism drives the first screw 408 to rotate, and meanwhile, the positioning plate 405 is manually fixed by the clamp so that the positioning plate 405 does not rotate synchronously with the first screw 408, the pressing rod 406 is pushed to rotate by the push rod 410 in the process that the first nut 409 moves on the first screw 408, so that the pressing end 407 is abutted against the inner wall of the metal pipe, thereby realizing the effect of pressing the metal pipe, and further fixing the metal pipe, after the welding is completed, the metal pipe can be disassembled only by the driving mechanism driving the first screw 408 to rotate reversely, which is very convenient;
the welding device comprises a welding platform 3, a welding mechanism and a lifting assembly, wherein the welding mechanism is arranged on the welding platform 3 and used for welding the positioned and fixed metal pipe, and the lifting assembly is connected with the welding platform 3 and used for driving the metal pipe to move towards the direction of the welding mechanism so as to weld; after the metal pipes on the two sides are positioned and fixed, the lifting assembly drives the welding platform 3 to move towards the direction of the welding mechanism, and then the welding mechanism is started to weld the connecting ends of the metal pipes on the two sides;
referring to fig. 3, the driving mechanism includes a rotating shaft 411 fixedly connected to the first screw 408, and a first gear 604 is disposed on the rotating shaft 411, wherein the first gear 604 is engaged with a rack plate 603 disposed on one side of the welding platform 3; it can be stated that the lifting assembly drives the rotating shaft 411 to rotate during the process of driving the welding platform 3 to move along the vertical direction and the first gear 604 is meshed with the rack plate 603, and the rotating shaft 411 drives the first screw 408 to rotate synchronously; it can be stated that in the process of driving the fixed metal tube to move towards the welding mechanism, the metal tube can be synchronously positioned and fixed, so as to avoid the metal tube from loosening in the welding process;
furthermore, the lifting mechanism comprises a first cylinder 5 arranged on the base 1, the telescopic end of the first cylinder 5 is fixedly connected with the welding platform 3, in the embodiment, the first cylinder 5 is started, and the telescopic end of the first cylinder 5 drives the welding platform 3 to lift;
referring to fig. 4, the base 1 is provided with second sliding grooves 101, and the welding platform 3 is connected to the movable plates 2 slidably disposed between the second sliding grooves 101 through a plurality of sets of telescopic sleeves 201; a sliding seat 102 connected with the movable plate 2 is slidably arranged in the second sliding groove 101, wherein a rack plate 603 is fixedly connected with the movable plate 2 through an L-shaped bracket 605; it can be stated that, in the process of driving the welding platform 3 to lift, since the rack plate 603 is not directly connected to the welding platform 3, the rack plate 603 is not driven to lift synchronously in the process of driving the welding platform 3 to lift;
in addition, an adjusting mechanism is further arranged on the welding platform 3 and used for driving the positioning components on the two sides to approach or leave each other, the adjusting mechanism comprises a baffle 301 arranged on one side of the welding platform 3, a second screw 402 is rotationally arranged on one side of the baffle 301, the end part of the second screw 402 is fixedly connected with the output end of the first motor 4, the thread turning directions of the two sides of the second screw 402 are opposite, wherein a second nut 403 is relatively spirally sleeved on the second screw 402, one end, away from the first gear 604, of a rotating shaft 411 is rotationally connected with a support 404, one side of the second nut 403 is fixedly connected with the support 404 through a curved pipe 401, and the other end of the second nut penetrates through a through groove 302 formed in the baffle 301 and is connected with the telescopic sleeve 201; it can be stated that the first motor 4 is activated to drive the second screw 402 to rotate, the second nut 403 synchronously drives the support 404 to move through the curved pipe 401 during the process of moving on the second screw 402, and then drives the metal pipes at two sides to approach each other through the support 404, so as to connect the welding surfaces of the two metal pipes.
Referring to fig. 5, the welding mechanism includes a mounting plate 103 disposed at one side of the base 1, a second cylinder 104 is disposed at one side of the mounting plate 103, and a telescopic end of the second cylinder 104 is fixedly connected to the lifting plate 105, wherein a welding body 7 is disposed on the lifting plate 105, and the welding body 7 is connected to a welding head 701 disposed at the bottom of the lifting plate 105; it can be illustrated that when the metal pipes are welded, the second cylinder 104 is started, and in the process that the second cylinder 104 drives the lifting plate 105 to lift, the height of the welding main body 7 can be synchronously adjusted, so that the welding head 701 performs welding processing on the two metal pipes;
furthermore, a limiting plate 303 is arranged on one side of the baffle plate 301, and supporting plates 304 are relatively fixedly arranged on two sides of the limiting plate 303; the support plate 304 is rotatably connected with a rotating rod 6 arranged on one side of the limit plate 303 through a bearing, and a second gear 602 is relatively and fixedly installed at two ends of the rotating rod 6; the second motor 305 is further arranged on one side of the limiting plate 303, an output end of the second motor 305 is in transmission connection with the rotating rod 6 through the belt 601 and the belt pulley, it can be described that when metal pipes on two sides are welded, since a welding seam is circular, as the welding platform 3 approaches towards the welding head 701, when the first gear 604 is not meshed with the rack plate 603, the first gear 604 is meshed with the second gear 602 again, the second motor 305 is started, the second motor 305 drives the rotating rod 6 to rotate through the belt 601 and the belt pulley, the rotating rod 6 drives the first gear 604 to rotate through the second gear 602, meanwhile, an operator does not clamp the positioning plate 405, under the abutting acting force of the pressing end 407 and the inner wall of the metal pipe, the first gear 604 rotates and simultaneously drives the positioning plate 405 to rotate, and then drives the whole metal pipe to rotate, so that the welding head 701 welds the whole circular connecting end, and angle adjustment is automatically performed.
The working principle of the invention is as follows: when two groups of metal pipes to be welded are connected, one side of the metal pipe is sleeved on a pressing rod 406 and a pressing end 407, then a driving mechanism drives a first screw rod 408 to rotate, meanwhile, a clamp is manually adopted to fix a positioning plate 405, so that the positioning plate 405 does not rotate synchronously with the first screw rod 408, the pressing rod 406 is pushed by a push rod 410 to rotate in the process that a first nut 409 moves on the first screw rod 408, so that the pressing end 407 is abutted against the inner wall of the metal pipe to realize the effect of pressing the metal pipe, further the metal pipe is fixed, a first motor 4 is started to drive a second screw rod 402 to rotate, a support 404 is synchronously driven by a curved pipe 401 to move in the process that the second nut 403 is transferred on the second screw rod 402, and then the metal pipes on the two sides are driven to approach each other by the support 404 to connect the welding surfaces of the two metal pipes, starting the first cylinder 5, the telescopic end of the first cylinder 5 drives the welding platform 3 to lift, when welding metal pipes on two sides, because the welding seam is circular, along with the approach of the welding platform 3 to the welding head 701, when the first gear 604 loses the engagement with the rack plate 603, the first gear 604 engages with the second gear 602 again, the second motor 305 is started, the second motor 305 drives the rotating rod 6 to rotate through the belt 601 and the belt pulley, the rotating rod 6 drives the first gear 604 to rotate through the second gear 602, meanwhile, an operator does not clamp the positioning plate 405, under the abutting action force of the pressing end 407 and the inner wall of the metal pipe, the positioning plate 405 is synchronously driven to rotate while the first gear 604 rotates, and then the whole metal pipe is driven to rotate, so that the welding head 701 welds the whole circular connecting end.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like 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 directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A multistation automatic weld machine, its characterized in that includes:
a base (1);
the welding platform (3), the said welding platform (3) is laid on the base (1);
the positioning assemblies are oppositely arranged on the welding platform (3) and are used for fixing the metal pipe fittings;
the positioning assembly includes:
the positioning plate (405) is arranged on the welding platform (3) relatively;
the pressing rods (406) are arranged on one side, close to each other, of the positioning plates (405) on the two sides in a circumferential array rotating mode;
the pressing end head (407) is arranged at one end, far away from the positioning plate (405), of the pressing rod (406);
the first screw (408) is rotatably arranged at one side of the two side positioning plates (405) close to each other;
the driving mechanism is connected with the first screw (408) and is used for driving the first screw (408) to rotate;
a first nut (409) which is spirally sleeved on the first screw rod (408);
and one end of the push rod (410) is rotatably connected with the outer end face of the first nut (409), and the other end of the push rod (410) is rotatably connected with the pressing rod (406).
2. The multi-station automatic welding machine as claimed in claim 1, characterized in that six groups of pressing rods (406) are arranged, the first nuts (409) are hexagonal nuts, and push rods (410) are respectively and rotatably arranged on each surface of the first nuts (409).
3. The multi-station automatic welding machine according to claim 1, further comprising a welding mechanism and a lifting assembly, wherein the welding mechanism is arranged on the welding platform (3) and is used for welding the positioned and fixed metal pipe;
the lifting assembly is connected with the welding platform (3) and used for driving the metal pipe to move towards the direction of the welding mechanism so as to weld.
4. A multi-station automatic welding machine according to claim 3, characterized in that the driving mechanism comprises a rotating shaft (406) fixedly connected with the first screw (408), a first gear (604) is arranged on the rotating shaft (406), wherein the first gear (604) is engaged with a rack plate (603) arranged on one side of the welding platform (3).
5. A multi-station automatic welding machine according to claim 3, characterized in that the lifting mechanism comprises a first cylinder (5) arranged on the base (1), and the telescopic end of the first cylinder (5) is fixedly connected with the welding platform (3).
6. The multi-station automatic welding machine according to claim 5, characterized in that the base (1) is provided with second sliding grooves (101) in a relatively opened manner, and the welding platform (3) is connected with movable plates (2) which are slidably arranged among the second sliding grooves (101) through a plurality of groups of telescopic sleeves (201); wherein, the rack plate (603) is fixedly connected with the movable plate (2) through an L-shaped bracket (605).
7. The multi-station automatic welding machine according to claim 6, characterized in that an adjusting mechanism is further arranged on the welding platform (3), the adjusting mechanism comprises a baffle plate (301) arranged on one side of the welding platform (3), a second screw (402) is rotationally arranged on one side of the baffle plate (301), the end portion of the second screw (402) is fixedly connected with the output end of the first motor (4), the thread directions of two sides of the second screw (402) are opposite, wherein a second nut (403) is relatively spirally sleeved on the second screw (402), one end, far away from the first gear (604), of a rotating shaft (406) is rotationally connected with a support (404), one side of the second nut (403) is fixedly connected with the support (404) through a curved pipe (401), and the other end of the second nut penetrates through a through groove (302) formed in the baffle plate (301) and is connected with the telescopic sleeve (201).
8. The multi-station automatic welding machine according to claim 7, characterized in that the welding mechanism comprises a mounting plate (103) arranged on one side of the base (1), a second cylinder (104) is arranged on one side of the mounting plate (103), the telescopic end of the second cylinder (104) is fixedly connected with the lifting plate (105), wherein a welding main body (7) is arranged on the lifting plate (105), and the welding main body (7) is connected with a welding head (701) arranged at the bottom of the lifting plate (105).
9. The multi-station automatic welding machine according to claim 8, wherein a limiting plate (303) is arranged on one side of the baffle (301), and supporting plates (304) are fixedly arranged on two sides of the limiting plate (303) relatively; the support plate (304) is rotatably connected with a rotating rod (6) arranged on one side of the limiting plate (303) through a bearing, and second gears (602) are relatively and fixedly arranged at two ends of the rotating rod (6); wherein, limiting plate (303) one side still has laid second motor (305), and second motor (305) output passes through belt (601) and belt pulley and is connected with dwang (6) transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130157.5A CN115846999A (en) | 2023-02-17 | 2023-02-17 | Multi-station automatic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130157.5A CN115846999A (en) | 2023-02-17 | 2023-02-17 | Multi-station automatic welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115846999A true CN115846999A (en) | 2023-03-28 |
Family
ID=85658294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310130157.5A Pending CN115846999A (en) | 2023-02-17 | 2023-02-17 | Multi-station automatic welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115846999A (en) |
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2023
- 2023-02-17 CN CN202310130157.5A patent/CN115846999A/en active Pending
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