CN218311414U

CN218311414U - Spot welding auxiliary device with positioning mechanism

Info

Publication number: CN218311414U
Application number: CN202120916701.5U
Authority: CN
Inventors: 王文武
Original assignee: Tianjin Huayu Bicycle Co ltd
Current assignee: Tianjin Huayu Bicycle Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2023-01-17
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a spot welding auxiliary device with positioning mechanism relates to spot welding auxiliary assembly technical field, comprising a base plate, the upper surface four corners department of bottom plate all is fixed with flexible external member, four the upper end of flexible external member is fixed with jointly places the board, the lower fixed surface of placing the board has the U-shaped board of vertical setting, the vertical screwed pipe of rotating the connection at the bottom plate upper surface that is provided with in below of U-shaped board, the inside threaded connection of screwed pipe has the screw rod, the upper end of screw rod is connected with the lower fixed surface of U-shaped board, fixed cover is equipped with driven pulley on the screwed pipe, the upper surface of bottom plate rotates and is connected with the pivot, fixed cover is equipped with the driving pulley who passes through belt drive with driven pulley in the pivot. The utility model discloses can treat welding object to different widths and assist fixedly to can adjust bearing height.

Description

Spot welding auxiliary device with positioning mechanism

Technical Field

The utility model relates to a spot welding auxiliary assembly technical field especially relates to a spot welding auxiliary device with positioning mechanism.

Background

The spot welder adopts the principle of double-sided double-point over-current welding, when in work, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged.

The existing spot welding machine needs to be matched with a supporting table to use when in work, the existing supporting table only can play a supporting role, can not fix the positions of objects to be welded with different widths, can not adapt to the spot welding machines with different heights to use, and has limitation when in use.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For solving current auxiliary stay mechanism only possesses support function among the background art, can not fix the welding piece to treating of different width to and the technical problem of height-adjusting, the utility model provides a spot welding auxiliary device with positioning mechanism can treat welding article to the different width and carry out the auxiliary stay to can adjust height-adjusting.

(II) technical scheme

The utility model provides a spot welding auxiliary device with positioning mechanism, comprising a base plate, the upper surface four corners department of bottom plate all is fixed with flexible external member, four the upper end of flexible external member is fixed with jointly places the board, the lower fixed surface who places the board has the U-shaped board of vertical setting, the vertical screwed pipe of connecting at the bottom plate upper surface that is provided with in below of U-shaped board, the inside threaded connection of screwed pipe has the screw rod, the upper end of screw rod is connected with the lower fixed surface of U-shaped board, fixed cover is equipped with driven pulley on the screwed pipe, the upper surface of bottom plate rotates and is connected with the pivot, fixed cover is equipped with the driving pulley who passes through belt drive with driven pulley and is connected in the pivot.

Preferably, the inboard of U-shaped board is provided with the horizontal pole of horizontal setting, the upper surface of placing the board runs through and is provided with a pair of round bar, two the lower extreme of round bar all runs through the upper surface of placing the board and all with horizontal pole fixed connection, every the upper end of round bar all is fixed with spacing dish, two the common movable sleeve of round bar is equipped with and is located the locating plate of placing the board upside, every all overlap on the round bar and be equipped with the spring that is located between spacing dish and the locating plate.

Preferably, the upper surface of the bottom plate is provided with a pair of longitudinally-arranged sliding through grooves, and the two round rods are respectively positioned in the two sliding through grooves.

Preferably, a first bearing is fixed on the upper surface of the bottom plate, and the lower end of the solenoid is fixedly connected with an inner ring of the first bearing.

Preferably, a second bearing is fixed on the upper surface of the base plate, an inner ring of the second bearing is fixedly connected with the lower end of the rotating shaft, and a rocking wheel is fixed at the upper end of the rotating shaft.

Preferably, the rear end of the placing plate is provided with a welding notch, and supporting blocks are fixed at four corners of the lower surface of the bottom plate.

Preferably, any one of the telescopic kits comprises a sleeve fixed on the upper surface of the bottom plate, an insertion rod is inserted in the sleeve, and the upper end of the insertion rod is fixedly connected with the lower surface of the placing plate.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. through the combination use of U-shaped board, screw rod, screwed pipe, driven pulley, pivot and drive pulley, can adjust the height of placing the board, be applicable to the spot welder of co-altitude not.

2. Through the combined use of placing board, round bar, horizontal pole, spacing dish, locating plate and spring, can treat that the weldment carries out the centre gripping to different widths fixed, improve application range.

Drawings

Fig. 1 is a schematic perspective view of a spot welding assisting device with a positioning mechanism according to the present invention.

Fig. 2 is a front view of the spot welding assisting device with the positioning mechanism provided by the present invention.

Fig. 3 is a left side view of the spot welding assisting device with the positioning mechanism provided by the present invention.

In the figure: 1 bottom plate, 2 flexible external member, 3 place board, 4U-shaped boards, 5 screws, 6 solenoid, 7 driven pulley, 8 pivots, 9 driving pulley, 10 round bar, 11 horizontal poles, 12 spacing dishes, 13 locating plates, 14 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-3, the utility model provides a spot welding auxiliary device with positioning mechanism, including bottom plate 1, the upper surface four corners department of bottom plate 1 all is fixed with flexible external member 2, the upper end of four flexible external members 2 is fixed with jointly places board 3, the lower fixed surface who places board 3 has the U-shaped plate 4 of vertical setting, the vertical screwed pipe 6 of rotating the connection at the upper surface of bottom plate 1 that is provided with in below of U-shaped plate 4, the internal thread of screwed pipe 6 is connected with screw rod 5, the upper end of screw rod 5 is connected with the lower fixed surface of U-shaped plate 4, fixed cover is equipped with driven pulley 7 on screwed pipe 6, the last rotate surface of bottom plate 1 is connected with pivot 8, fixed cover is equipped with the driving pulley 9 of being connected through belt drive with driven pulley 7 on pivot 8.

In an optional embodiment, the inner side of the U-shaped plate 4 is provided with a transverse rod 11 arranged transversely, the upper surface of the placing plate 3 is provided with a pair of round rods 10 in a penetrating manner, the lower ends of the two round rods 10 both penetrate the upper surface of the placing plate 3 and are fixedly connected with the transverse rod 11, the upper end of each round rod 10 is fixed with a limiting disc 12, the two round rods 10 are movably sleeved with a positioning plate 13 positioned on the upper side of the placing plate 3, each round rod 10 is sleeved with a spring 14 positioned between the limiting disc 12 and the positioning plate 13, the spring 14 provides fixing force of elasticity to the positioning plate 13 and a part to be processed between the placing plate 3, and the fixing force is convenient to move after processing and welding.

In an alternative embodiment, the upper surface of the bottom plate 1 is provided with a pair of longitudinally arranged sliding through grooves, the two round rods 10 are respectively located in the two sliding through grooves, and the sliding through grooves provide a sliding range of the round rods 10 for fixing different parts to be processed.

In an alternative embodiment, a first bearing is fixed on the upper surface of the bottom plate 1, and the lower end of the screw tube 6 is fixedly connected with the inner ring of the first bearing.

In an alternative embodiment, a second bearing is fixed on the upper surface of the base plate 1, an inner ring of the second bearing is fixedly connected with the lower end of the rotating shaft 8, and a rocking wheel is fixed at the upper end of the rotating shaft 8.

In an optional embodiment, the rear end of the placing plate 3 is provided with a welding notch, and supporting blocks are fixed at four corners of the lower surface of the bottom plate 1, and are convenient to place on the ground stably.

In an alternative embodiment, any one of the telescopic assemblies 2 includes a sleeve fixed on the upper surface of the bottom plate 1, a plugging rod is inserted in the sleeve, the upper end of the plugging rod is fixedly connected with the lower surface of the placing plate 3, and the sleeve and the plugging rod provide stability for adjusting the distance between the bottom plate 1 and the placing plate 3.

The working principle is as follows: the existing spot welding machine is used by being matched with a supporting table when in work, the existing supporting table can only play a supporting role, the objects to be welded with different widths cannot be fixed in position, the existing spot welding machine cannot be used by being adapted to spot welding machines with different heights, and limitation exists when in use, in the embodiment, when in use, parts to be machined are placed together in a fit mode, then the upper surface of a placing plate 3 is placed, a positioning plate 13 is pulled forwards and backwards, the circular rod 10 and the sliding through groove of the placing plate 3 slide, a transverse rod 11 fixed at the lower end of the circular rod 10 and the lower surface of the placing plate 3 slide, the positioning plate 13 is adjusted to a proper position, the positioning plate 13 is pulled upwards, a spring 14 between the positioning plate 13 and a limiting disc 12 is compressed under force, the positioning plate 13 and the parts to be machined are extruded and fixed, the fixing of the parts to be machined is realized, a rocking wheel at the upper end of a rotating shaft 8 is rotated, a driving belt pulley 9 fixed on the rotating shaft 8 drives a driven belt pulley 7 fixed on a screw pipe 6 to rotate, the screw 6 is adjusted, the height of a screw 5 connected with a thread in the screw, and then a sleeve of a sleeve 2 and a telescopic connecting part 2 is adjusted to be parallel to the welding machine, and the limiting plate can be adjusted to be parallel to the lower part of the welding machine.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate 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 specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a spot welding auxiliary device with positioning mechanism, a serial communication port, including bottom plate (1), the upper surface four corners department of bottom plate (1) all is fixed with flexible external member (2), four the upper end of flexible external member (2) is fixed with jointly places board (3), the lower fixed surface of placing board (3) has U-shaped board (4) of vertical setting, the vertical solenoid (6) of rotating the connection at bottom plate (1) upper surface that are provided with in below of U-shaped board (4), the inside threaded connection of solenoid (6) has screw rod (5), the upper end of screw rod (5) and the lower fixed surface of U-shaped board (4) are connected, fixed cover is equipped with driven pulley (7) on solenoid (6), the upper surface of bottom plate (1) rotates and is connected with pivot (8), fixed cover is equipped with driving pulley (9) of being connected through belt drive with driven pulley (7) on pivot (8).

2. The spot welding auxiliary device with the positioning mechanism is characterized in that a transverse rod (11) is transversely arranged on the inner side of the U-shaped plate (4), a pair of round rods (10) penetrates through the upper surface of the placing plate (3), the lower ends of the two round rods (10) penetrate through the upper surface of the placing plate (3) and are fixedly connected with the transverse rod (11), a limiting disc (12) is fixed at the upper end of each round rod (10), a positioning plate (13) located on the upper side of the placing plate (3) is sleeved on the two round rods (10) in a common movable mode, and a spring (14) located between the limiting disc (12) and the positioning plate (13) is sleeved on each round rod (10).

3. The spot welding auxiliary device with the positioning mechanism is characterized in that the upper surface of the bottom plate (1) is provided with a pair of longitudinally arranged sliding through grooves, and the two round rods (10) are respectively positioned in the two sliding through grooves.

4. The spot welding auxiliary device with the positioning mechanism is characterized in that a first bearing is fixed on the upper surface of the bottom plate (1), and the lower end of the screw tube (6) is fixedly connected with the inner ring of the first bearing.

5. The spot welding auxiliary device with the positioning mechanism is characterized in that a second bearing is fixed on the upper surface of the bottom plate (1), an inner ring of the second bearing is fixedly connected with the lower end of the rotating shaft (8), and a rocking wheel is fixed at the upper end of the rotating shaft (8).

6. The spot welding auxiliary device with the positioning mechanism is characterized in that a welding notch is formed in the rear end of the placing plate (3), and supporting blocks are fixed at four corners of the lower surface of the bottom plate (1).

7. The spot welding auxiliary device with the positioning mechanism is characterized in that any one of the telescopic sleeve pieces (2) comprises a sleeve fixed on the upper surface of the bottom plate (1), a plug rod is inserted in the sleeve, and the upper end of the plug rod is fixedly connected with the lower surface of the placing plate (3).