Auxiliary clamp for laser welding

Abstract

The utility model relates to an auxiliary fixture for laser welding, which belongs to the technical field of welding fixtures and comprises a main beam, an end fixing component and a middle fixing component, a plurality of beam sleeves are arranged on the main beam, the end fixing component and the middle fixing component are mounted on different beam sleeves, and the end fixing component comprises an adjusting plate, a movable plate, a locking handle, a mounting plate and a clamping seat. The structure of the design is suitable for installation of some pipe fittings or welding of rod pieces, in the using process, one end of each pipe fitting is installed on the matching head, then a rod body or the pipe body needing to be welded is installed on the middle fixing assembly, the pipe body makes contact with the pipe fittings by adjusting the middle fixing assembly, then laser welding can be carried out, and the welding efficiency is greatly improved. The matching head can be matched with pipe fittings with different inner diameters, the distance between the two locking columns is changed by rotating the threaded rod, the matching head is made to be matched with the inner diameters of the pipe fittings, overall use is convenient, and applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding fixture technical field, specifically a kind of laser welding auxiliary fixture. BACKGROUND

[0002] Welding fixture is a kind of process equipment for fixing and positioning welding piece, mainly used to ensure the position accuracy of welding piece, prevent deformation during welding process, and improve welding efficiency and quality. It is usually composed of positioning elements, clamping mechanisms, support components, etc.

[0003] At present, for some special-shaped, especially after a variety of bending deformation pipe fittings such as exhaust pipe welding, overall fixation can only be fixed by external clamping, and the pipe head is not fixed well, so that the two ends are easy to shake, resulting in poor overall welding effect, INVENTION CONTENTS

[0004] The utility model discloses a solar energy collector is provided, which is characterized by comprising a collector body, a plurality of collector tubes and a plurality of collector tubes.

[0005] In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

[0006] The utility model discloses a laser welding auxiliary fixture, which comprises a main beam, an end head fixing assembly and a middle fixing assembly, a plurality of beam sleeves are arranged on the main beam, the end head fixing assembly and the middle fixing assembly are installed on different beam sleeves, the end head fixing assembly comprises an adjusting plate, a movable plate, a locking handle, a mounting plate and a clamping seat, the adjusting plate is installed on the beam sleeve, an arc-shaped groove is arranged on the adjusting plate, the movable plate is locked on the arc-shaped groove through the locking handle, the mounting plate is installed on the movable plate, and the clamping seat is installed on the mounting plate.

[0007] Preferably, the middle fixing assembly comprises a first rotating plate, a second rotating plate, a clamping piece and a locking head, one end of the first rotating plate is rotatably connected with the beam sleeve, two ends of the second rotating plate are rotatably connected with the first rotating plate and the clamping piece respectively, and the locking head is installed on the clamping piece.

[0008] Preferably, the clamping piece comprises a hook portion, a C-shaped structure and a pressing table portion, the two ends of the C-shaped structure are respectively the hook portion and the pressing table portion, and the locking head is screw-threadedly installed on the pressing table portion.

[0009] Preferably, the clamping seat comprises a fixed seat and a movable seat, the fixed seat is locked and installed on the mounting plate, the movable seat is rotatably connected with the fixed seat, and a matching head is arranged on the movable seat.

[0010] Preferably, the second rotating plate is provided with a locking handle at the connection position with the first rotating plate and the clamping plate.

[0011] The cooperating head comprises locking columns, sliding blocks, a screw rod and a rotating head, the movable seat is provided with a movable slot, the sliding blocks are clamped on the movable slot, the two locking columns are respectively installed on the two sliding blocks, one end of the sliding block is threadedly connected with the screw rod, and the rotating head is installed at one end of the screw rod.

[0012] Preferably, the screw rod is provided with two threads with opposite rotation directions, and the two sliding blocks are respectively located on the two threads. Beneficial effects

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The laser welding auxiliary fixture has the following beneficial effects. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the laser welding auxiliary fixture.

[0016] Figure 2 It is a structure schematic view of an end head fixing assembly of the laser welding auxiliary fixture.

[0017] Figure 3 It is a structure schematic view of a middle fixing assembly of the laser welding auxiliary fixture.

[0018] Figure 4 It is a structure schematic view of a cooperating head of the laser welding auxiliary fixture.

[0019] Explanation of the reference numerals in the schematic view:

[0020] 100, main beam;

[0021] 200, end head fixing assembly; 210, adjusting plate; 211, arc-shaped slot; 220, movable plate; 230, locking handle; 240, mounting plate; 250, clamping seat; 251, fixed seat; 252, movable seat; 260, cooperating head; 261, locking column; 262, sliding block; 263, screw rod; 264, rotating head;

[0022] 300, middle fixing assembly; 310, first rotating plate; 320, second rotating plate; 330, clamping piece; 331, hook portion; 332, C-shaped structure; 333, pressing table portion; 340, locking head. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Also, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or a monolithic structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments. Embodiments

[0029] With reference to the drawings Figures 1-4 The laser welding auxiliary fixture of the present embodiment comprises a main beam 100, an end head fixing assembly and a middle fixing assembly 300. The main beam 100 is provided with a plurality of beam sleeves. The end head fixing assembly and the middle fixing assembly 300 are installed on different beam sleeves. The end head fixing assembly comprises an adjusting plate 210, a movable plate 220, a locking handle 230, a mounting plate 240 and a clamping seat 250. The adjusting plate 210 is installed on the beam sleeve. The adjusting plate 210 is provided with an arc-shaped groove 211. The movable plate 220 is locked on the arc-shaped groove 211 through the locking handle 230. The mounting plate 240 is installed on the movable plate 220. The clamping seat 250 is installed on the mounting plate 240.

[0030] The middle fixing assembly 300 of the present embodiment comprises a first rotating plate 310, a second rotating plate 320, a clamping piece 330 and a locking head 340. One end of the first rotating plate 310 is rotatably connected to the beam sleeve. Two ends of the second rotating plate 320 are rotatably connected to the first rotating plate 310 and the clamping piece 330 respectively. The locking head 340 is installed on the clamping piece 330.

[0031] The clamping piece 330 of the present embodiment comprises a hook portion 331, a C-shaped structure 332 and a pressing table portion 333. Two ends of the C-shaped structure 332 are the hook portion 331 and the pressing table portion 333 respectively. The locking head 340 is screw-threadedly installed on the pressing table portion 333.

[0032] The clamping seat 250 of the present embodiment comprises a fixed seat 251 and a movable seat 252. The fixed seat 251 is locked and installed on the mounting plate 240. The movable seat 252 is rotatably connected to the fixed seat 251. The movable seat 252 is provided with a matching head 260.

[0033] The second rotating plate 320 of the present embodiment is provided with a locking handle 230 at the connection with the first rotating plate 310 and the clamping plate.

[0034] The matching head 260 of the present embodiment comprises a locking column 261, a sliding block 262, a screw rod 263 and a rotating head 264. The movable seat 252 is provided with a movable groove. The sliding block 262 is clamped on the movable groove. Two locking columns 261 are installed on two sliding blocks 262 respectively. One end of the sliding block 262 is screw-threadedly connected to the screw rod 263. The rotating head 264 is installed on one end of the screw rod 263.

[0035] The screw rod 263 of the present embodiment is provided with two threads with opposite rotation directions. Two sliding blocks 262 are located on the two threads respectively.

[0036] Working principle: the structure of the design, suitable for installation of some pipe or rod welding, use, the end of the pipe is installed on the matching head 260, after the rod or pipe body to be welded is installed on the middle fixed assembly 300, the pipe body is contacted with the pipe by adjusting the middle fixed assembly, then laser welding can be carried out.

[0037] Among them, the above structure makes the end fixed assembly and the middle fixed assembly 300 have certain space adjusting capacity, so that they are suitable for different structures and are convenient to use. Meanwhile, the matching head 260 can be suitable for pipe with different inner diameters, and the interval of the two locking columns 261 can be changed by rotating the screw rod 263.

[0038] The above-described embodiments only express certain implementation manners of the present application, which are described in detail, but should not be understood as a limitation on the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A laser welding assist fixture, characterized by: The utility model provides a kind of beam fixing device, including main beam (100), end fixed component and middle fixed component (300), the main beam (100) is equipped with multiple beam sleeve, the end fixed component and middle fixed component (300) are installed in different beam sleeve, the end fixed component includes adjusting plate (210), movable plate (220), locking handle (230), mounting plate (240) and clamping seat (250), the adjusting plate (210) is installed in beam sleeve, the adjusting plate (210) is equipped with arc slot (211), the movable plate (220) is locked in arc slot (211) by locking handle (230), the mounting plate (240) is installed on the movable plate (220), the clamping seat (250) is installed on mounting plate (240).

2. A laser welding assist fixture according to claim 1, wherein: The middle fixed component (300) includes first rotating plate (310), second rotating plate (320), clamping piece (330) and locking head (340), one end of the first rotating plate (310) is rotatably connected with beam sleeve, two ends of the second rotating plate (320) are rotatably connected with the first rotating plate (310) and the clamping piece (330) respectively, and the locking head (340) is installed on the clamping piece (330).

3. A laser welding assist fixture according to claim 2, wherein: The clamping piece (330) includes hook portion (331), C-shaped structure (332) and pressing table portion (333), two ends of the C-shaped structure (332) are respectively the hook portion (331) and the pressing table portion (333), and the locking head (340) is threadedly screwed on the pressing table portion (333).

4. The laser welding assist fixture of claim 1, wherein: The clamping seat (250) includes fixed seat (251) and movable seat (252), the fixed seat (251) is locked and installed on the mounting plate (240), the movable seat (252) is rotatably connected with the fixed seat (251), and the movable seat (252) is provided with a matching head (260).

5. The laser welding assist fixture of claim 2, wherein: The second rotating plate (320) is provided with a locking handle (230) at the connection with the first rotating plate (310) and the clamping plate.

6. A laser welding assist fixture according to claim 4, wherein: The matching head (260) includes locking column (261), sliding block (262), screw rod (263) and rotating head (264), the movable seat (252) is provided with a movable slot, the sliding block (262) is clamped in the movable slot, two locking columns (261) are respectively installed on two sliding blocks (262), one end of the sliding block (262) is threadedly connected with the screw rod (263), and the rotating head (264) is installed on one end of the screw rod (263).

7. A laser welding assist fixture according to claim 6, wherein: The screw rod (263) is provided with two threads with opposite rotation directions, and two sliding blocks (262) are respectively located on the two threads.

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