CN212398496U - Hand-held type laser welding rifle stop device - Google Patents

Abstract

The utility model discloses a hand-held type laser welding rifle stop device relates to vehicle laser welding auxiliary assembly field. The utility model discloses a base plate, the central point of base plate puts the mounting hole that is used for the vertical setting of installation welding rifle that runs through, the flexible connecting device is installed at the both ends respectively of base plate, the bottom of flexible connecting device is articulated through the primary shaft to have a backup pad, the primary shaft level sets up, and different two the primary shaft parallel arrangement of flexible connecting device bottom; in order to realize in the welding process, even if the operator shakes, can not let the straight line welding seam appear crooked because of shaking.

Description

Hand-held type laser welding rifle stop device

Technical Field

The utility model relates to a vehicle laser welding auxiliary assembly field, specific theory is a hand-held type laser welding rifle stop device.

Background

The optical welding machine, also commonly called as laser welding machine, is a machine for processing laser materials, and is divided into a laser die welding machine, an automatic laser welding machine, a laser spot welding machine, and an optical fiber transmission laser welding machine according to the working mode, wherein the laser welding is to use high-energy laser pulses to locally heat materials in a micro area, the energy radiated by laser is diffused to the interior of the materials through heat conduction, and the materials are melted to form a specific molten pool so as to achieve the purpose of welding.

Meanwhile, for handheld laser welding equipment, in the welding process, because shaking easily occurs to the hands of operators, in the welding process, welding seams and the condition that the welding seams are inclined easily occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type laser welding rifle stop device is as the auxiliary assembly of welding rifle to the realization is at the welded in-process, even if operating personnel hand shake, also can not let the straight line welding seam appear crooked purpose because of the shake.

In order to achieve the above purpose, the utility model adopts the following technical means:

the utility model provides a hand-held type laser welding rifle stop device, includes the base plate, the central point of base plate puts the mounting hole that is provided with the vertical setting that is used for installing the welding rifle that runs through, telescopic connection device is installed at the both ends respectively of base plate, telescopic connection device's bottom articulates through the primary shaft has the backup pad, the primary shaft level sets up, and different two telescopic connection device bottom primary shaft parallel arrangement.

Preferably, one face, opposite to the first shaft, of the supporting plate is provided with an inwards-recessed mounting groove, a supporting wheel is rotatably mounted in the mounting groove, and one end of the supporting wheel extends out of the mounting groove.

Furthermore, the outer fringe cover of supporting wheel is equipped with the rubber sleeve.

Further, the flexible connecting device include with base plate both ends articulated rotation disc, different two flexible connecting device rotate the disc setting and be in the both ends that the base plate is relative, rotate the disc with the stopper is installed to the one side that the base plate is relative, be provided with the vertical spacing passageway that runs through on the stopper, install the carriage release lever in the spacing passageway, the bottom of carriage release lever with the backup pad is articulated, the side-mounting of stopper has a fastening bolt, a fastening end of fastening bolt with the side contact of carriage release lever.

Furthermore, the axis of the first shaft is parallel to the rotating shaft of the rotating disk.

Furthermore, a second fastening bolt is mounted on the top surface of the base plate, and a fastening end of the second fastening bolt contacts with the side surface of the rotating shaft of the rotating disk.

The utility model discloses at the in-process that uses, following beneficial effect has:

in the process of welding, a laser welding gun is installed in a mounting hole, the welding gun is fixed, a material plate to be welded is placed, the material plate to be welded is kept in a state of being welded, the length of a telescopic connecting device is adjusted, a supporting plate hinged to the bottom ends of two telescopic connecting devices is in contact with the surface of the material plate to be welded, the position is adjusted, the bottom end, namely a welding end, of the welding gun is located right above a welding seam, the length of the telescopic connecting device is adjusted, the welding end of the welding gun moves downwards, after the welding gun moves to a proper position, a switch of the welding gun is turned on, a welding action is started, in the welding process, the substrate only needs to be translated, namely the substrate is pulled, the substrate rotates along the extending direction of the welding seam, and can move linearly under the supporting and limiting effects of the supporting plate, so that in the process of moving the substrate and moving the welding gun, even if the shake appears in operating personnel's hand, at the in-process that removes the welding rifle through removing the base plate, can not cause rocking of welding rifle yet to the tortuous condition of welding seam appears, and through articulated backup pad, can let stop device can be applicable to the welding of the welding plate of various different angles, take welded welding plate to weld with other angles also can weld with the right angle welding and form straight welding seam promptly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the support plate of the present invention.

Fig. 3 is a schematic side view of the rotating disk installed on the substrate according to the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.

The welding device comprises a base plate 1, a welding gun 2, a telescopic connecting device 3, a rotating disc 31, a limiting block 32, a moving rod 33, a first fastening bolt 34, a first shaft 4, a support plate 5, a mounting groove 6, a support wheel 7 and a second fastening bolt 8.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a hand-held laser welding gun limiting device includes a substrate 1, a through-hole is disposed at a center of the substrate 1 for mounting a welding gun 2, telescopic connection devices 3 are mounted at two ends of the substrate 1, a support plate 5 is hinged to bottom ends of the telescopic connection devices 3 through first shafts 4, the first shafts 4 are horizontally disposed, and the first shafts 4 at the bottom ends of the telescopic connection devices 3 are disposed in parallel.

In the process of welding, a laser welding gun 2 is installed in a mounting hole, the welding gun 2 is fixed, a material plate to be welded is placed, the material plate to be welded is kept in a state of needing welding, the length of a telescopic connection device 3 is adjusted, a supporting plate 5 hinged to the bottom ends of two telescopic connection devices 3 is in contact with the surface of the material plate to be welded, the position is adjusted, the bottom end, namely a welding end, of the welding gun 2 is located right above a welding seam, the length of the telescopic connection device 3 is adjusted, the welding end of the welding gun 2 moves downwards, after the welding gun 2 moves to a proper position, a switch of the welding gun 2 is opened, the welding action is started, in the welding process, only a base plate 1 needs to be translated, namely the base plate 1 is pulled, the base plate 1 is rotated along the extending direction of the welding seam, and under the supporting and limiting effects of the supporting plate 5, can let 1 linear motion of base plate, thereby at the in-process that removes base plate 1 and let welding rifle 2 remove, shake appears even if operating personnel's hand, at the in-process that removes welding rifle 2 through removing base plate 1, can not cause rocking of welding rifle 2 yet, thereby the condition of weld joint tortuous appears, and through articulated backup pad 5, can let stop device can be applicable to the welding of the welding plate of various different angles, take welded welding plate to weld with other angles also and form the straight welding seam promptly.

Preferably, as further shown in fig. 2, a recessed mounting groove 6 is formed in a surface of the supporting plate 5 opposite to the first shaft 4, a supporting wheel 7 is rotatably mounted in the mounting groove 6, and one end of the supporting wheel 7 extends out of the mounting groove 6.

Like this, at the in-process that the removal base plate 1 made its position translation along the welding seam, can utilize supporting wheel 7 to reduce base plate 1 when moving along the welding seam direction, backup pad 5 and wait to weld the frictional force between the material surface, like this to backup pad 5, the frictional force along the direction of welding seam is minimum, like this at the in-process that backup pad 5 removed, can let backup pad 5 better only move along the direction of welding seam to let welding gun 2's welding effect better.

Further, the outer fringe cover of supporting wheel 7 is equipped with the rubber sleeve.

Like this at the in-process that uses, utilize the rubber sleeve can effectual reduction supporting wheel 7 to the wearing and tearing on material surface at the in-process that removes, also can increase simultaneously except along the unexpected other direction supporting wheel 7 of backing roll rotation direction and the material surface between the frictional force to let base plate 1 can better more accurate removal.

Furthermore, please refer to fig. 3 and 4 again, the telescopic connection device 3 includes with the articulated rotation disc 31 in base plate 1 both ends, two are different telescopic connection device 3 the rotation disc 31 sets up the relative both ends of base plate 1, rotation disc 31 with the stopper 32 is installed to the relative one side of base plate 1, be provided with the vertical spacing passageway that runs through on the stopper 32, install the carriage release lever 33 in the spacing passageway, the bottom of carriage release lever 33 with the backup pad 5 is articulated, the side-mounting of stopper 32 has first fastening bolt 34, the fastening end of first fastening bolt 34 with the side contact of carriage release lever 33. The axis of the first shaft 4 is arranged parallel to the axis of rotation of the rotating disc 31. The top surface of the base plate 1 is provided with a second fastening bolt 8, and the fastening end of the second fastening bolt 8 is in contact with the side surface of the rotating shaft of the rotating disk 31.

Thus, even if will the utility model discloses a position of interior angle, only need loosen second fastening bolt 8, then rotate swivel disc 31, let carriage release lever 33 begin to rotate, change the position of supporting shoe promptly, after removing the completion, loosen first fastening bolt 34 again, thereby can adjust the length that carriage release lever 33 stretched out stopper 32, thereby further adjust stop device, and the swivel disc 31 of two different telescopic connection devices 3 sets up at the both ends that base plate 1 is relative, even if so when carriage release lever 33 moves the horizontality, the flexible in-process of readjustment carriage release lever 33, the condition that mutual interference appears also can not let carriage release lever 33.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a hand-held type laser welding rifle stop device which characterized in that: including base plate (1), the central point of base plate (1) puts the mounting hole that is provided with the vertical setting that is used for installing welding rifle (2) that runs through, telescopic connection device (3) are installed at the both ends respectively of base plate (1), the bottom of telescopic connection device (3) articulates through primary shaft (4) has backup pad (5), primary shaft (4) level sets up, and different two telescopic connection device (3) bottom primary shaft (4) parallel arrangement.

2. The hand-held laser welding gun limiting device according to claim 1, wherein: backup pad (5) with the one side that the primary shaft (4) is relative is provided with mounting groove (6) of caving in, supporting wheel (7) are installed to mounting groove (6) internal rotation, the one end of supporting wheel (7) stretches out mounting groove (6).

3. The hand-held laser welding gun limiting device according to claim 2, wherein: the outer fringe cover of supporting wheel (7) is equipped with the rubber sleeve.

4. The hand-held laser welding gun limiting device according to claim 2, wherein: flexible connecting device (3) include with base plate (1) both ends articulated rotation disc (31), different two flexible connecting device (3) rotation disc (31) set up base plate (1) relative both ends, rotation disc (31) with stopper (32) are installed to the one side that base plate (1) is relative, be provided with the vertical spacing passageway that runs through on stopper (32), install carriage release lever (33) in the spacing passageway, the bottom of carriage release lever (33) with backup pad (5) are articulated, the side-mounting of stopper (32) has first fastening bolt (34), the fastening end of first fastening bolt (34) with the side contact of carriage release lever (33).

5. The hand-held laser welding gun limiting device according to claim 4, wherein: the axis of the first shaft (4) is arranged in parallel with the rotating shaft of the rotating disc (31).

6. The hand-held laser welding gun limiting device according to claim 4, wherein: and a second fastening bolt (8) is installed on the top surface of the base plate (1), and the fastening end of the second fastening bolt (8) is in contact with the side surface of the rotating shaft of the rotating disc (31).

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