A device capable of realizing free welding

Abstract

The present invention discloses a device capable of realizing free welding, which relates to the field of welding technology, and comprises a mounting frame, a crossbar and a control box, wherein a crossbar is installed on the inner side of the mounting frame, a control box is installed on the outer side of the mounting frame, a hydraulic cylinder is installed inside the crossbar, a clamping block is installed on one side of the hydraulic cylinder, a mounting frame is arranged inside the mounting frame, a mounting groove is provided inside the mounting frame, and an adjusting tooth ring is arranged inside the mounting frame, and a welding gun body is installed through the inner side of the adjusting tooth ring. The device capable of realizing free welding starts a hydraulic push rod to drive a rotating frame and a threaded adjusting rod to rotate a deflection angle, places a product between the clamping blocks, starts a hydraulic cylinder to clamp the product, and starts a driving motor and a servo motor to drive the welding gun body to realize reciprocating and rotating welding, so that the device capable of realizing free welding solves the problem that some products are difficult to clamp and flip due to excessive dead weight, and cannot be smoothly free welded.

Description

Technical Field

[0001] The invention relates to the technical field of welding, in particular to a device capable of realizing free welding. Background Art

[0002] Welding is an important metal processing method used to connect metal parts or components. It can be achieved through heating, high temperature or high pressure. It is a process of connecting two or more metal workpieces into one. The physical essence of welding is to use appropriate physical and chemical processes to make two separate solid objects produce interatomic bonding forces and connect them into one. Welding technology has been widely used in modern industry. It is not only used for metal connection, but also for non-metallic material connection. It is widely used in power stations, nuclear energy, aerospace, petrochemical, coal, metallurgy, mining, construction, bridges, special equipment, ships, automobiles, locomotives, marine engineering and other fields.

[0003] The existing welding machine consists of a support table, a clamping assembly, a welding gun and a control box. The clamping assembly and the welding gun are installed on the upper side of the support table, and the control box is installed on one side of the support table. When in use, the product to be welded is placed between the clamping assemblies on the upper side of the support table for clamping, and then the welding gun is started through the control of the control box to weld the product. During the welding process, the clamping assembly will drive the product to flip, but some products are too heavy, which makes it difficult to clamp and flip, and free welding cannot be performed smoothly. For this reason, we have proposed a device that can achieve free welding. Summary of the invention

[0004] The object of the present invention is to provide a device capable of realizing free welding, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a device capable of realizing free welding, comprising a mounting frame, a crossbar and a control box,

[0006] A cross bar is installed on the inner side of the mounting frame, a control box is installed on the outer side of the mounting frame, a hydraulic cylinder is installed inside the cross bar, a clamping block is installed on one side of the hydraulic cylinder, a mounting frame is provided on the inner side of the mounting frame, a mounting groove is provided inside the mounting frame, and an adjusting tooth ring is provided on the inner side of the mounting frame, and a welding gun body is installed through the inner side of the adjusting tooth ring.

[0007] Preferably, a sliding layer is connected to the outer side of the adjusting tooth ring, and the outer side of the adjusting tooth ring is rotatably connected to the mounting groove through the sliding layer, and the clamping block is arranged in an arc shape.

[0008] Preferably, the outer side of the adjusting gear ring is respectively meshed with the driving gear and the limiting gear, the limiting gear is rotationally connected to the mounting frame through a rotating shaft, a driving motor is installed on the outer side of the mounting frame, and the output end of the driving motor is connected to the driving gear through a coupling.

[0009] Preferably, thread grooves are symmetrically provided inside the installation frame, and the installation frame is threadedly connected to the threaded adjustment rod through the thread grooves.

[0010] Preferably, both sides of the threaded adjustment rod are respectively plugged into the rotating frame, and both ends of the threaded adjustment rod are respectively installed with the rotating frame through bearing seats.

[0011] Preferably, a driven gear is installed on one side of the two threaded adjustment rods, and adjacent sides of the two driven gears are meshed with the driving gear.

[0012] Preferably, a servo motor is installed on one side of the rotating frame, and an output end of the servo motor is connected to a driving gear through an output shaft.

[0013] Preferably, a connecting groove is provided inside the mounting frame, a connecting block is connected to the outer side of the rotating frame, and the outer side of the rotating frame is rotatably connected to the connecting groove inside the mounting frame through the connecting block.

[0014] Preferably, a connecting piece and a hydraulic push rod are provided on one side of the mounting frame, and one side of the connecting piece is hinged to the rotating frame on the adjacent side through a pin.

[0015] Preferably, both sides of the hydraulic push rod are hinged to the connecting member and the mounting frame on the adjacent side through mounting shafts.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the device that can realize free welding, starts the hydraulic push rod to drive the rotating frame and the threaded adjustment rod to deflect the angle, places the product between the clamping blocks, starts the hydraulic cylinder to clamp the product, starts the drive motor and the servo motor to drive the welding gun body to realize reciprocating and rotating welding, and solves the problem that some products are difficult to clamp and flip due to their excessive weight, and cannot be freely welded smoothly.

[0017] 1. The device that can realize free welding, in order to avoid the product being too heavy and inconvenient for rotation welding, places the product inside the clamping block for clamping, and controls the driving motor through the control box. The driving motor drives the driving gear installed with it to rotate through the coupling on one side of the output end. When the driving gear rotates, it will mesh with the adjusting gear ring on one side, and the adjusting gear ring is driven by the rotation connection between the sliding layer outside the adjusting gear ring and the mounting groove inside the mounting frame, and the welding gun body installed through the adjusting gear ring is rotated, so as to achieve the purpose of driving the welding gun body for rotation welding. The device that can realize free welding can drive the welding gun body for rotation welding, making the welding method of the welding gun body more flexible and free;

[0018] 2. The device that can realize free welding, in order to effectively expand the welding range of the welding machine for products, starts the servo motor installed on one side of the rotating frame, and the servo motor drives the driving gear, the driven gear and the threaded adjustment rod to rotate through the output shaft on one side of the output end. When the threaded adjustment rod rotates, it acts on the thread groove thread opened on the inner side of the installation frame, and cooperates with the hydraulic cylinder and the clamping block installed on the inner side of the cross bar to drive the installation frame to move back and forth along the threaded adjustment rod. The device that can realize free welding, the welding gun body can move back and forth with the installation frame, and realize all-round welding of the product, with higher degree of freedom and less limitations during use;

[0019] 3. The device that can realize free welding, in order to facilitate the rapid placement of products, start the hydraulic push rod, the hydraulic push rod extends upward, and through the installation shafts on both sides, and the connecting pieces and pins rotatably connected to the rotating frame, push the rotating frame and the connecting blocks connected to the outside of the rotating frame to rotate along the connecting groove, then the threaded adjustment rod can be driven to rotate to increase the placement gap. The device that can realize free welding, the rotating frame and the mounting frame are rotatably installed, and the position is adjustable, which is convenient and labor-saving to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of a first three-dimensional structure of the welding machine of the present invention;

[0021] Figure 2 It is a schematic diagram of a second three-dimensional structure of the welding machine of the present invention;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the welding machine of the present invention from top view;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the threaded adjustment rod of the present invention;

[0024] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the installation frame of the present invention;

[0025] Figure 6 It is a schematic diagram of the side cross-sectional structure of the installation frame of the present invention;

[0026] Figure 7 It is a schematic diagram of the side structure of the connecting block of the present invention.

[0027] In the figure: 1. mounting frame; 2. cross bar; 3. control box; 4. hydraulic cylinder; 401. clamping block; 5. mounting frame; 501. mounting groove; 502. sliding layer; 503. adjusting gear ring; 504. driving gear; 505. driving motor; 506. limiting gear; 507. welding gun body; 6. threaded groove; 601. threaded adjusting rod; 602. rotating frame; 603. driven gear; 604. driving gear; 605. servo motor; 7. connecting groove; 701. connecting block; 8. connecting piece; 801. pin shaft; 802. hydraulic push rod; 803. mounting shaft. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 , Figure 3 , Figure 5 and Figure 6 The present invention provides a technical solution: a device capable of realizing free welding, comprising a mounting frame 1, a crossbar 2 and a control box 3,

[0030] A cross bar 2 is installed on the inner side of the mounting frame 1, a control box 3 is installed on the outer side of the mounting frame 1, a hydraulic cylinder 4 is installed inside the cross bar 2, a clamping block 401 is installed on one side of the hydraulic cylinder 4, a mounting frame 5 is provided on the inner side of the mounting frame 1, a mounting groove 501 is opened inside the mounting frame 5, and an adjusting toothed ring 503 is provided on the inner side of the mounting frame 5, and a welding gun body 507 is installed through the inner side of the adjusting toothed ring 503;

[0031] A sliding layer 502 is connected to the outer side of the adjusting tooth ring 503, and the outer side of the adjusting tooth ring 503 is rotationally connected to the mounting groove 501 through the sliding layer 502. The clamping block 401 is arranged in an arc shape. The outer side of the adjusting tooth ring 503 is respectively meshed with the driving gear 504 and the limiting gear 506. The limiting gear 506 is rotationally connected to the mounting frame 5 through a rotating shaft. A driving motor 505 is installed on the outer side of the mounting frame 5, and the output end of the driving motor 505 is connected to the driving gear 504 through a coupling.

[0032] During specific implementation, in order to avoid the product being too heavy to be convenient for rotation welding, after the product is placed inside the clamping block 401 for clamping, the driving motor 505 is controlled by the control box 3. The driving motor 505 drives the driving gear 504 installed therewith to rotate through the coupling on one side of the output end. When the driving gear 504 rotates, it will mesh with the adjusting toothed ring 503 on one side, and the adjusting toothed ring 503 is driven by the rotational connection between the sliding layer 502 on the outer side of the adjusting toothed ring 503 and the mounting groove 501 inside the mounting frame 5, as well as the welding gun body 507 installed through the adjusting toothed ring 503 to rotate, so as to achieve the purpose of driving the welding gun body 507 for rotation welding, and the sliding layer 502 and the mounting groove 501 are both provided on both sides of the adjusting toothed ring 503 for stable installation of the adjusting toothed ring 503;

[0033] At the same time, a limiting gear 506 is installed inside the installation frame 5 through a rotating shaft. Through the meshing action of the limiting gear 506 and the adjusting tooth ring 503, the stability of the adjusting tooth ring 503 during rotation can be improved, and the adjusting tooth ring 503 can be prevented from deviating during rotation. The device that can realize free welding can drive the welding gun body 507 to rotate for welding, making the welding method of the welding gun body 507 more flexible and free.

[0034] See Figure, Figure 4 and Figure 7 It can be seen that the installation frame 5 is symmetrically provided with thread grooves 6 inside, and the installation frame 5 is threadedly connected to the threaded adjustment rod 601 through the threaded grooves 6, the two sides of the threaded adjustment rod 601 are respectively plugged into the rotating frame 602, and the two ends of the threaded adjustment rod 601 are respectively installed with the rotating frame 602 through bearing seats, a driven gear 603 is installed on one side of the two threaded adjustment rods 601, and the adjacent sides of the two driven gears 603 are meshed with the driving gear 604, and a servo motor 605 is installed on one side of the rotating frame 602, and the output end of the servo motor 605 is connected to the driving gear 604 through an output shaft.

[0035] During specific implementation, in order to effectively expand the welding range of the welding machine for products, the servo motor 605 installed on one side of the rotating frame 602 is started, and the servo motor 605 drives the driving gear 604 to rotate through the output shaft on one side of the output end. When the driving gear 604 rotates, it meshes with the driven gear 603 on the outside, driving the two driven gears 603 and the threaded adjustment rod 601 installed in the middle of the driven gear 603 to rotate in the same direction. When the threaded adjustment rod 601 rotates, it acts on the thread groove 6 opened on the inner side of the installation frame 5, and the hydraulic cylinder 4 and the clamping block 401 installed on the inner side of the cross bar 2 cooperate with each other to drive the installation frame 5 and the welding gun body 507 inside the installation frame 5 to reciprocate along the threaded adjustment rod 601. This device can realize free welding, and the welding gun body 507 can follow the installation frame 5 to reciprocate, so as to realize all-round welding of the product, with higher degree of freedom and less limitation during use.

[0036] See also Figure 1 , Figure 2 , Figure 3 and Figure 7 It can be seen that a connecting groove 7 is provided inside the mounting frame 1, a connecting block 701 is connected to the outside of the rotating frame 602, and the outside of the rotating frame 602 is rotatably connected to the connecting groove 7 on the inside of the mounting frame 1 through the connecting block 701. A connecting piece 8 and a hydraulic push rod 802 are provided on one side of the mounting frame 1, and one side of the connecting piece 8 is hinged to the rotating frame 602 on the adjacent side through a pin shaft 801, and both sides of the hydraulic push rod 802 are hinged to the connecting piece 8 and the mounting frame 1 on the adjacent side through installation shafts 803 respectively.

[0037] During specific implementation, in order to facilitate the rapid placement of products, the hydraulic push rod 802 is started, and the hydraulic push rod 802 extends upward, and through the installation shafts 803 on both sides, as well as the connecting piece 8 and the pin shaft 801 that are rotatably connected to the rotating frame 602, the rotating frame 602 and the connecting block 701 connected to the outside of the rotating frame 602 are pushed to rotate along the connecting groove 7, and the threaded adjustment rod 601 can be driven to rotate to increase the placement gap. Among them, the arrangement of the connecting piece 8 and the connecting piece 8 facilitates the hydraulic push rod 802 to push the rotating frame 602, which can realize a free welding device. The rotating frame 602 is rotatably installed with the mounting frame 1, and the position is adjustable, which is convenient and labor-saving to use.

[0038] To sum up, when the device that can realize free welding is used, the control box 3 is used to start the hydraulic push rod 802 to drive the rotating frame 602 and the threaded adjustment rod 601 to deflect the angle, open the product placement channel, place the product between the clamping blocks 401, and then start the hydraulic cylinder 4 to clamp the product, and then start the drive motor 505 and the servo motor 605. Under the clamping cooperation of the hydraulic cylinder 4, the welding gun body 507 is driven to realize reciprocating and rotating welding, so that the welding range of the welding gun body 507 is wide, and free welding of the welding gun body 507 is realized. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device capable of realizing free welding, comprising a mounting frame (1), a crossbar (2) and a control box (3), characterized in that: A cross bar (2) is installed on the inner side of the mounting frame (1), a control box (3) is installed on the outer side of the mounting frame (1), a hydraulic cylinder (4) is installed inside the cross bar (2), a clamping block (401) is installed on one side of the hydraulic cylinder (4), a mounting frame (5) is arranged on the inner side of the mounting frame (1), a mounting groove (501) is opened inside the mounting frame (5), and an adjusting toothed ring (503) is arranged on the inner side of the mounting frame (5), a welding gun body (507) is installed through the inner side of the adjusting toothed ring (503), a sliding layer (502) is connected to the outer side of the adjusting toothed ring (503), and the outer side of the adjusting toothed ring (503) is rotatably connected to the mounting groove (501) through the sliding layer (502), and the clamping block (401) is arranged in an arc shape; The outer side of the adjusting toothed ring (503) is respectively meshed with the driving gear (504) and the limiting gear (506); the limiting gear (506) is rotatably connected to the mounting frame (5) via a rotating shaft; a driving motor (505) is mounted on the outer side of the mounting frame (5); the output end of the driving motor (505) is connected to the driving gear (504) via a coupling; thread grooves (6) are symmetrically provided inside the mounting frame (5); the mounting frame (5) is threadedly connected to the threaded adjusting rods (601) via the thread grooves (6); a driven gear (603) is mounted on one side of the two threaded adjusting rods (601); and adjacent sides of the two driven gears (603) are meshed with the driving gear (604); A connecting groove (7) is provided inside the mounting frame (1), and a connecting block (701) is connected to the outside of the rotating frame (602). The outside of the rotating frame (602) is rotatably connected to the connecting groove (7) inside the mounting frame (1) via the connecting block (701). A connecting piece (8) and a hydraulic push rod (802) are provided on one side of the mounting frame (1). One side of the connecting piece (8) is hingedly connected to the rotating frame (602) on an adjacent side via a pin shaft (801), and two sides of the hydraulic push rod (802) are respectively hingedly connected to the connecting piece (8) and the mounting frame (1) on an adjacent side via mounting shafts (803).

2. A device capable of realizing free welding according to claim 1, characterized in that: Both sides of the threaded adjustment rod (601) are respectively plugged into the rotating frame (602), and both ends of the threaded adjustment rod (601) are respectively mounted on the rotating frame (602) via a bearing seat.

3. A device capable of realizing free welding according to claim 2, characterized in that: A servo motor (605) is installed on one side of the rotating frame (602), and an output end of the servo motor (605) is connected to a driving gear (604) via an output shaft.

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