Thin plate auxiliary welding device

Abstract

The invention provides a thin plate auxiliary welding device, and relates to the technical field of welding auxiliary equipment. The thin plate auxiliary welding device comprises a bottom plate, an arc-shaped plate limiting assembly and a pressing assembly. The bottom plate is provided with a groove, a rotating groove and a first limiting hole, and the groove communicates with the rotating groove; the arc-shaped plate limiting assembly comprises a supporting frame, a rotating disc, an arc-shaped plate, a limiting nut, a limiting pin and an end limiting piece. The supporting frame is hinged to the bottom plate, the rotating disc is fixedly connected with the supporting frame and provided with a plurality of second limiting holes, the limiting pins penetrate through the first limiting holes and the second limiting holes respectively, and the limiting nut is in threaded connection with the supporting frame; the end limiting piece is provided with a plurality of inclined grooves. The pressing assembly comprises a pressing frame and a pressing piece. The pressing frame is movably connected to the bottom plate, and the pressing piece is in threaded connection with the pressing frame. The thin plate auxiliary welding device solves the technical problems that an existing thin plate auxiliary welding device can only machine straight thin plates and linear welding seams, and the application range is narrow.

Description

Technical Field

[0001] The invention relates to the technical field of welding auxiliary equipment, and in particular to a thin plate auxiliary welding device. Background Art

[0002] Thin plate welding refers to a welding method that processes and connects thin plate materials.

[0003] During the welding process, thin plates are prone to deformation or collapse due to their low thickness and low self-constraint, resulting in a low product qualification rate. Therefore, in the process of thin-walled welding, thin plate auxiliary welding devices are usually used to fix the thin plates to prevent deformation and displacement during welding. Existing thin plate auxiliary welding devices usually include a base plate with grooves, a pressure plate and fasteners. When in use, the thin plate to be welded is placed between the base plate and the pressure plate, and the welding part is set above the groove. The pressure plate is moved downward by the fasteners to fix the thin plate to be welded. However, this type of thin plate auxiliary welding device can only process straight thin plates and linear welds, and has a narrow range of applications.

[0004] The inventors have found at least the following problems in the process of implementing this embodiment:

[0005] The existing thin plate auxiliary welding device can only process straight thin plates and linear welds, and has a narrow application range. Summary of the invention

[0006] The purpose of the present invention is to provide a thin plate auxiliary welding device, which solves the technical problem that the existing thin plate auxiliary welding device can only process straight thin plates with linear welds and has a narrow application range.

[0007] Invention scheme:

[0008] The present invention provides a thin plate auxiliary welding device, comprising a base plate, an arc plate limiting assembly and a clamping assembly; the base plate is provided with a groove, a rotating groove and a first limiting hole, and the groove is connected to the rotating groove; the arc plate limiting assembly comprises a support frame, a rotating disk, an arc plate, a limiting nut, a limiting pin and an end limiting piece; the support frame is hinged to the base plate, the rotating disk is fixedly connected to the support frame, and it is provided with a plurality of second limiting holes, and the limiting pins are respectively passed through the first limiting hole and the second limiting hole; the arc plate is rotatably connected to the support frame, and the limiting nut is threadedly connected to the support frame; the end limiting piece is provided with a plurality of oblique grooves; the clamping assembly comprises a clamping frame and a clamping piece; the clamping frame is movably connected to the base plate, and the clamping piece is threadedly connected to the clamping frame.

[0009] Furthermore, the bottom plate is provided with a first slide groove, and the bottom of the pressing frame is provided with a sliding block; the sliding block is adapted to the first slide groove.

[0010] Furthermore, the groove is detachably mounted with a protective piece.

[0011] Furthermore, the protective member is provided with a second sliding groove, and the second sliding groove is adapted to the sliding block.

[0012] Furthermore, the bottom plate is provided with a protective member limiting groove, and the protective member is provided with a protrusion, and the protrusion is adapted to the protective member limiting groove.

[0013] Furthermore, the end limiting member is movably connected to a first limiting column and a second limiting column; the first limiting column is located above the second limiting column.

[0014] Furthermore, the clamping member includes a rotary handle, a screw rod and a pressing block; one end of the screw rod is connected to the rotary handle, and the other end of the screw rod is connected to the pressing block; the screw rod is threadedly connected to the clamping frame.

[0015] Furthermore, the pressing frame is movably connected with a pressing plate, and the pressing plate is located between the pressing block and the sliding block.

[0016] Furthermore, the base plate is provided with support columns.

[0017] Beneficial effects: The thin plate auxiliary welding device provided by the present invention, when welding straight thin plates, places two straight thin plates on the bottom plate, and makes the weld seam on the groove, moves the clamping frame to the vicinity of the weld seam, rotates the clamping member to make the clamping member press the thin plate, and then welds the straight thin plates; when welding curved thin plates, places one end of the curved thin plate into the inclined groove, rotates the rotating disk to make the support frame move upward to a position against the other end of the curved thin plate, inserts the limit pin into the first limit hole and the second limit hole, rotates the curved plate to make the curved plate fit with the curved thin plate, rotates the limit nut to limit the curved plate, rotates the clamping member to press the other end of the curved thin plate, and then welds the weld seam of the curved thin plate. This thin plate auxiliary welding device can process both straight thin plates and curved thin plates, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of the thin plate auxiliary welding device provided in this embodiment;

[0020] Figure 2 A schematic diagram of the structure of the thin plate auxiliary welding device provided in this embodiment;

[0021] Figure 3 A schematic diagram of the structure of the thin plate auxiliary welding device provided in this embodiment;

[0022] Figure 4 This is a schematic structural diagram of a portion of the thin plate auxiliary welding device provided in this embodiment.

[0023] icon:

[0024] 100-bottom plate; 110-groove; 120-rotation groove; 130-first limiting hole; 140-first sliding groove; 150-protection member limiting groove; 160-support column;

[0025] 200-arc plate limiting assembly; 210-support frame; 220-rotating disk; 221-second limiting hole; 230-arc plate; 240-limiting nut; 250-limiting pin; 260-end limiting member; 261-oblique groove; 262-first limiting column; 263-second limiting column;

[0026] 300-pressing assembly; 310-pressing frame; 311-sliding block; 312-pressing plate; 320-pressing member; 321-rotating handle; 322-screw; 323-pressing block;

[0027] 400 - protective member; 410 - second slide groove; 420 - protrusion. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. 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.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal" and "vertical" do not mean that the components must be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0035] This embodiment provides a thin plate auxiliary welding device, please refer to Figure 1-4 As shown, it includes a bottom plate 100, an arc plate limiting assembly 200 and a pressing assembly 300; the bottom plate 100 is provided with a groove 110, a rotating groove 120 and a first limiting hole 130, and the groove 110 is connected to the rotating groove 120; the arc plate limiting assembly 200 includes a support frame 210, a rotating disk 220, an arc plate 230, a limiting nut 240, a limiting pin 250 and an end limiting member 260; the support frame 210 is hinged to the bottom plate 100, and the rotating disk 220 is fixed to the support frame 210 The arc plate 230 is rotatably connected to the support frame 210, and the limiting nut 240 is threadedly connected to the support frame 210; the end limiting member 260 is provided with a plurality of inclined grooves 261; the clamping assembly 300 includes a clamping frame 310 and a clamping member 320; the clamping frame 310 is movably connected to the base plate 100, and the clamping member 320 is threadedly connected to the clamping frame 310.

[0036] Specifically, the bottom plate 100 is used to provide a thin plate processing platform, the groove 110 is arranged below the weld, the rotation groove 120 is used to enable the support frame 210 to rotate on the bottom plate 100, and the first limiting hole 130 and the second limiting hole 221 cooperate with the limiting pin 250 to limit the rotation angle of the rotating disk 220, thereby limiting the angle between the support frame 210 and the bottom plate 100; the arc-shaped limiting plate assembly 200 is used to assist in the welding of the arc-shaped thin plate, and the support frame 210 is used to support the arc-shaped plate 23 0, the arc plate 230 is used to support the other end of the arc thin plate, and the limit nut 240 is used to limit the axial position of the arc plate 230, so as to enhance the supporting stability of the arc plate 230; the end limit piece 260 is used to limit one end of the arc plate 230, and a plurality of inclined grooves 261 are provided for placing one end of the arc thin plate; the clamping assembly 300 is used to provide pressure to the upper side of the thin plate, and the clamping frame 310 is used to install the limit piece, and the clamping piece 320 rotates to squeeze the upper side of the thin plate. When welding straight thin plates, place two straight thin plates on the base plate 100, and make the weld seam on the groove 110, move the clamping frame 310 to the vicinity of the weld seam, rotate the clamping member 320 to make the clamping member 320 clamp the finger thin plates, and then weld the straight thin plates; when welding curved thin plates, place one end of the curved thin plate into the inclined groove 261, rotate the rotating disk 220 to move the support frame 210 upward to a position abutting against the other end of the curved thin plate, insert the limit pin 250 into the first limit hole 130 and the second limit hole 221, rotate the curved plate 230 to make the curved plate 230 fit with the curved thin plate, rotate the limit nut 240 to limit the curved plate 230, rotate the clamping member 320 to clamp the other end of the curved thin plate, and then weld the weld of the curved thin plate.

[0037] In this embodiment, the bottom plate 100 is provided with a first sliding groove 140 , and a sliding block 311 is provided at the bottom of the pressing frame 310 ; the sliding block 311 is adapted to the first sliding groove 140 .

[0038] Specifically, the first sliding groove 140 is a T-shaped groove. The first sliding groove 140 cooperates with the sliding block 311 to enable the pressing frame 310 to move on the bottom plate 100 .

[0039] In this embodiment, the groove 110 is detachably mounted with a protective member 400 .

[0040] Specifically, when the arc-shaped thin plate does not need to be processed, the protective member 400 is disposed in the groove 110 to protect the arc-shaped plate 230 and also to increase the support area of ​​the frame for other thin plates.

[0041] In this embodiment, the protection member 400 is provided with a second sliding groove 410 , and the second sliding groove 410 is adapted to the sliding block 311 .

[0042] Specifically, the provision of the second sliding groove 410 can enable the support frame 210 to slide onto the protection member 400 , thereby increasing the clamping range of the clamping member 320 .

[0043] In this embodiment, the bottom plate 100 is provided with a protection member limiting groove 150 , and the protection member 400 is provided with a protrusion 420 , which is adapted to the protection member limiting groove 150 .

[0044] Specifically, the provision of the protective member limiting groove 150 and the protrusion 420 facilitates the installation and positioning of the protective member 400 .

[0045] In this embodiment, the end limiting member 260 is movably connected to a first limiting column 262 and a second limiting column 263 ; the first limiting column 262 is located above the second limiting column 263 .

[0046] Specifically, when the arc-shaped thin plate is processed, the arc-shaped thin plate is disposed between the first limiting column 262 and the second limiting column 263 , thereby enhancing the limiting effect on the arc-shaped thin plate.

[0047] In this embodiment, the pressing member 320 includes a rotary handle 321 , a screw rod 322 and a pressing block 323 ; one end of the screw rod 322 is connected to the rotary handle 321 , and the other end thereof is connected to the pressing block 323 ; the screw rod 322 is threadedly connected to the pressing frame 310 .

[0048] Specifically, when the pressing member 320 is in use, the handle 321 is rotated, and the screw rod 322 is rotated to drive the pressing block 323 to move downward, thereby pressing the thin plate.

[0049] In this embodiment, the pressing frame 310 is movably connected to a pressing plate 312 , and the pressing plate 312 is located between the pressing block 323 and the sliding block 311 .

[0050] Specifically, the upper working surface of the pressing plate 312 abuts against the pressing block 323, and the lower working surface thereof abuts against the thin plate, so that the pressure of the pressing block 323 is indirectly transmitted to the thin plate, thereby protecting the surface of the thin plate.

[0051] In this embodiment, the base plate 100 is provided with a support column 160 .

[0052] Specifically, the support column 160 is used to support the base plate 100 to a certain height to facilitate processing operations by operators.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A thin plate auxiliary welding device, characterized in that: It comprises a bottom plate (100), an arc-shaped plate limiting assembly (200) and a pressing assembly (300); The bottom plate (100) is provided with a groove (110), a rotation groove (120) and a first limiting hole (130), and the groove (110) is communicated with the rotation groove (120); The arc plate limiting assembly (200) comprises a support frame (210), a rotating disk (220), an arc plate (230), a limiting nut (240), a limiting pin (250) and an end limiting member (260); The support frame (210) is hinged to the bottom plate (100), the rotating disk (220) is fixedly connected to the support frame (210), and is provided with a plurality of second limiting holes (221), and the limiting pins (250) are respectively passed through the first limiting holes (130) and the second limiting holes (221); The arc plate (230) is rotatably connected to the support frame (210), and the limiting nut (240) is threadedly connected to the support frame (210); The end stopper (260) is provided with a plurality of inclined grooves (261); The pressing assembly (300) comprises a pressing frame (310) and a pressing member (320); The pressing frame (310) is movably connected to the base plate (100), and the pressing member (320) is threadedly connected to the pressing frame (310).

2. A thin plate auxiliary welding device according to claim 1, characterized in that: The bottom plate (100) is provided with a first sliding groove (140), and the bottom of the pressing frame (310) is provided with a sliding block (311); The sliding block (311) is adapted to the first sliding groove (140).

3. A thin plate auxiliary welding device according to claim 2, characterized in that: The groove (110) is detachably mounted with a protective member (400).

4. A thin plate auxiliary welding device according to claim 3, characterized in that: The protection member (400) is provided with a second sliding groove (410), and the second sliding groove (410) is adapted to the sliding block (311).

5. A thin plate auxiliary welding device according to claim 4, characterized in that: The bottom plate (100) is provided with a protective member limiting groove (150), and the protective member (400) is provided with a protrusion (420), and the protrusion (420) is adapted to the protective member limiting groove (150).

6. A thin plate auxiliary welding device according to claim 5, characterized in that: The end stopper (260) is movably connected to a first stopper column (262) and a second stopper column (263); The first limiting column (262) is located above the second limiting column (263).

7. A thin plate auxiliary welding device according to claim 6, characterized in that: The pressing member (320) comprises a rotary handle (321), a screw rod (322) and a pressing block (323); One end of the screw rod (322) is connected to the rotary handle (321), and the other end thereof is connected to the pressing block (323); The screw rod (322) is threadedly connected to the pressing frame (310).

8. The thin plate auxiliary welding device according to claim 7, characterized in that: The pressing frame (310) is movably connected to a pressing plate (312), and the pressing plate (312) is located between the pressing block (323) and the sliding block (311).

9. A thin plate auxiliary welding device according to claim 8, characterized in that: The bottom plate (100) is provided with a supporting column (160).

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