CN215999091U

CN215999091U - Spot welding auxiliary positioning device

Info

Publication number: CN215999091U
Application number: CN202122051980.6U
Authority: CN
Inventors: 张曦予; 李洪鑫; 丁福建
Original assignee: Tianjin Zhiyu Tiancheng Technology Co ltd
Current assignee: Tianjin Zhiyu Tiancheng Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-11
Anticipated expiration: 2031-08-27

Abstract

The application discloses spot welding auxiliary positioning device, including box, support column, backup pad, motor, slide, second electric putter, fixed establishment and adjustment mechanism, fixed establishment includes mount, threaded rod, thread bush, second bearing and first push pedal, mount top outer wall fixed surface connects the thread bush, the thread bush middle part is rotated and is connected the second threaded rod, second thread rod bottom fixed connection second bearing middle part, the first push pedal of second bearing bottom fixed connection, first push pedal bottom fixed connection rubber pad. Rotate along the thread bush through rotatory second threaded rod, and promote first push pedal and drive rubber pad extrusion welding material, and slide at first slide bar outer wall through promoting the mount along first slider, be convenient for promote the mount and remove, be convenient for adjust fixing device according to welding material.

Description

Spot welding auxiliary positioning device

Technical Field

The application relates to the field of spot welding, in particular to a spot welding auxiliary positioning device.

Background

Spot welding is a welding method in which a columnar electrode is used to form a welding spot between the contact surfaces of two overlapping workpieces during welding. During spot welding, the workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact position of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling. The spot welding is mainly used for welding sheet component stamping parts with the thickness of less than 4mm, and is particularly suitable for welding automobile bodies, carriages and airplane fuselages. But not welded with the container required for sealing. Spot welding is one type of resistance welding, and is mainly used for welding sheet structures, reinforcing bars and the like.

The fixing device can not be adjusted according to the shape and the size of a material by the existing spot welding device, so that the existing spot welding device has limitation in use, and is positioned by manual operation when spot welding operation is carried out in the existing industry, the position accuracy of the existing spot welding device is judged by worker experience, the position degree of each rotor is different, the quality of a welded product is poor, and the performance of a motor cannot be guaranteed. Therefore, a spot welding auxiliary positioning device is provided for solving the problems.

Disclosure of Invention

The spot welding auxiliary positioning device is provided in the embodiment, and is used for solving the problem that the spot welding device in the prior art cannot adjust the fixing device according to the shape and size of a material, so that limitation is caused in use.

According to one aspect of the application, a spot welding auxiliary positioning device is provided and comprises a box body, a supporting column, a supporting plate, a motor, a sliding plate, a second electric push rod, a fixing mechanism and an adjusting mechanism;

the fixing mechanism comprises a fixing frame, a second threaded rod, a threaded sleeve, a second bearing and a first push plate, the threaded sleeve is fixedly connected to the surface of the outer wall of the top end of the fixing frame, the middle of the threaded sleeve is rotatably connected with the second threaded rod, the bottom end of the second threaded rod is fixedly connected with the middle of the second bearing, the bottom end of the second bearing is fixedly connected with the first push plate, and the bottom end of the first push plate is fixedly connected with a rubber pad;

the adjusting mechanism comprises a first sliding rod, a sliding block and a third electric push rod, the surface of the inner wall of the box body is fixedly connected with the bottom end of the second electric push rod, the top end of the second electric push rod is fixedly connected with a fixing plate, the top end of the fixing plate is fixedly connected with the third electric push rod, the top end of the third electric push rod is fixedly connected with a second push plate, the surface of the outer wall of the supporting plate is provided with a sliding groove, the surface of the inner wall of the sliding groove is fixedly connected with the first sliding rod, the surface of the outer wall of the first sliding rod is slidably connected with the sliding block, and the top end of the sliding block is fixedly connected with the fixing frame.

Furthermore, the surface of the outer wall of the bottom end of the box body is fixedly connected with a support column, and the surface of the outer wall of the top end of the support column is fixedly connected with a support plate.

Furthermore, a clamping groove is formed in the surface of the outer wall of the supporting plate, the surface of the outer wall of the fixing frame is fixedly connected with the connecting block, the middle of the connecting block is connected with the inserting rod in a sliding mode, and one end of the inserting rod is connected with the clamping groove in a sliding mode.

Further, the surface of the outer wall of the fixing plate is fixedly connected with a first rotating shaft, the surface of the outer wall of the first rotating shaft is rotatably connected with a cover plate, and the surface of the outer wall of the cover plate is fixedly connected with a lock catch.

Furthermore, the surface of the outer wall of the box body is fixedly connected with a second rotating shaft, and the surface of the outer wall of the second rotating shaft is fixedly connected with a box door.

Further, the surface of the outer wall of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a first threaded rod, the surface of the outer wall of the first threaded rod is rotatably connected with a sliding plate, the surface of the outer wall of the bottom end of the sliding plate is fixedly connected with a first electric push rod, and the surface of the outer wall of the bottom end of the first electric push rod is fixedly connected with a welding head.

Furthermore, the middle part of the sliding plate is connected with a second sliding rod in a sliding mode, one end of the first threaded rod is fixedly connected with the first bearing, the surface of the outer wall of the first bearing is fixedly connected with the inside of the box body, and the surface of the outer wall of the second sliding rod is fixedly connected with the inside of the box body.

Through the above-mentioned embodiment of this application, adopt fixed establishment and adjustment mechanism, the unable shape and the size according to the material of spot welding device have been solved, lead to having the limitation when using, and when the inherent spot welding operation that carries out of present trade, all be the problem through manual operation location, it rotates along the thread bush through rotatory second threaded rod to have got, and promote first push pedal and drive rubber pad extrusion welding material, and slide at first slide bar outer wall along first slider through promoting the mount, be convenient for promote the mount and remove, be convenient for adjust fixing device's effect according to welding material.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic top view of an embodiment of the present application;

fig. 4 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the box body, 2, a motor, 3, a first threaded rod, 4, a first bearing, 5, a sliding plate, 6, a first electric push rod, 7, a welding head, 8, a support column, 9, a support plate, 10, a sliding chute, 11, a first sliding rod, 12, a sliding block, 13, a fixing frame, 14, a threaded sleeve, 15, a second threaded rod, 16, a second bearing, 17, a first push plate, 18, a rubber pad, 19, a second electric push rod, 20, a fixing plate, 21, a first rotating shaft, 22, a cover plate, 23, a third electric push rod, 24, a second push plate, 25, a lock catch, 26, a second rotating shaft, 27, a box door, 28, a clamping groove, 29, a connecting block, 30, an inserting rod, 31, a second sliding rod, 16, an oil tank, 17, an oil inlet, 18, an oil groove, 19, a shaft seal, 20, a clamping groove, 21 and a second rubber pad.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The fixing mechanism in the present embodiment can be applied to various welding apparatuses, for example, the following auxiliary positioning device for resistance welding is provided in the present embodiment, and the fixing mechanism in the present embodiment can be used to mount the following welding apparatus.

This welding mechanism includes: the welding spot welding machine comprises a positioning block, wherein a through hole is formed in the middle of the positioning block, the through hole is optimally conical and is used for positioning a welding point, the electrode of the spot welding machine can be conveniently placed in the conical design with the wide outer part and the narrow inner part, and the electrode can be fixed by the narrow inner part;

the positioning block is fixedly connected with a connecting rod, the connecting rod is movably connected with a U-shaped frame through a bolt, a bolt socket is arranged on the side wall of the U-shaped frame, optimally, the bolt socket is set to be oblong, the length of the bolt socket at least accounts for half of the length of the side wall of the U-shaped frame, a locking bolt is arranged in the bolt socket, the locking bolt can move in the bolt socket, when the device is used, the U-shaped frame is sleeved on a steel plate and then locked and fixed through the locking bolt, an operator can select the position for fixing the U-shaped frame according to the position of a welding point, and can adjust the upper position and the lower position of the positioning block relative to the steel plate according to needs, so that the device is more practical; when the spot welding point is close to the inside of the steel plate, the bolt for fixing the connecting rod and the U-shaped frame can be unscrewed, the connecting rod is pulled downwards until the spot welding position is reached, and then the bolt is screwed down to fix the connecting rod and the U-shaped frame.

At least one positioning block is arranged, so that the point positions can be positioned simultaneously, and the efficiency of resistance spot welding is effectively improved; optimally, the number of the positioning blocks is odd, the connecting rods are fixedly connected to the middle positioning blocks, when the number of the positioning blocks is odd, the connecting rods can be fixedly connected to the middle positioning blocks, and the whole device is symmetrical and more stable; the positioning block is fixedly connected with a movable sheet, optimally, the movable sheet is fixedly connected with the positioning block through a bolt, and the movable sheet can rotate relatively along the bolt; the positioning blocks are movably connected through the movable pieces in sequence, optimally, the positioning blocks at two ends are provided with the movable pieces, the rest positioning blocks are provided with the movable pieces, optimally, the movable pieces are arranged at the top or the bottom of the positioning blocks, and the movable pieces are connected through the claw bolts;

after the positioning blocks are connected sequentially through the movable pieces, the movable pieces rotate by taking the claw bolts as shafts, and the movable pieces can be locked after the claw bolts are screwed down so as to be incapable of rotating; an operator can stretch the positioning blocks at two ends according to the position of the welding point, the movable sheet is straightened, the positioning blocks are separated by the same distance, and a row of point positions can be welded; the device design is simple, and the practicality is stronger, and it is more convenient to use, need not to remove whole device after the welding is accomplished, only needs tensile movable plate, can change the position of locating piece, can fix the locating piece with the locking of the goat's horn bolt on the movable plate, and the device can effectual improvement spot welding's efficiency, reduces operator's work load.

Of course, the present embodiment can also be used for welding devices mounted in other structures. Here, a detailed description is omitted, and the fixing mechanism according to the embodiment of the present application is described below.

Referring to fig. 1-4, an auxiliary positioning device for spot welding includes a box 1, a support pillar 8, a support plate 9, a motor 2, a slide plate 5, a second electric push rod 19, a fixing mechanism and an adjusting mechanism;

the fixing mechanism comprises a fixing frame 13, a second threaded rod 15, a threaded sleeve 14, a second bearing 16 and a first push plate 17, the threaded sleeve 14 is fixedly connected to the surface of the outer wall of the top end of the fixing frame 13, the middle of the threaded sleeve 14 is rotatably connected with the second threaded rod 15, the bottom end of the second threaded rod 15 is fixedly connected with the middle of the second bearing 16, the bottom end of the second bearing 16 is fixedly connected with the first push plate 17, and the bottom end of the first push plate 17 is fixedly connected with a rubber pad 18;

the adjusting mechanism comprises a first sliding rod 11, a sliding block 12 and a third electric push rod 23, the surface of the inner wall of the box body 1 is fixedly connected with the bottom end of a second electric push rod 19, the top end of the second electric push rod 19 is fixedly connected with a fixed plate 20, the top end of the fixed plate 20 is fixedly connected with the third electric push rod 23, the top end of the third electric push rod 23 is fixedly connected with a second push plate 24, the outer wall surface of the supporting plate 9 is provided with a sliding chute 10, the surface of the inner wall of the sliding chute 10 is fixedly connected with the first sliding rod 11, the surface of the outer wall of the first sliding rod 11 is slidably connected with the sliding block 12, the top end of the sliding block 12 is fixedly connected with a fixed frame 13, the first push plate 17 is driven to rotate along the threaded sleeve 14 by rotating a second threaded rod 15, the rubber pad 18 is driven to extrude welding materials, and the fixed frame 13 is driven to slide on the outer wall of the first sliding block 12 along the first sliding block 11, so as to facilitate the movement of the fixed frame 13, the fixing device is convenient to adjust according to the welding materials;

the outer wall surface of the bottom end of the box body 1 is fixedly connected with a supporting column 8, the outer wall surface of the top end of the supporting column 8 is fixedly connected with a supporting plate 9, the outer wall surface of the supporting plate 9 is provided with a clamping groove 28, the outer wall surface of the fixing frame 13 is fixedly connected with a connecting block 29, the middle part of the connecting block 29 is slidably connected with an inserting rod 30, one end of the inserting rod 30 is slidably connected with the clamping groove 28, so that the fixing frame 13 is conveniently fixed at the top end of the supporting plate 9, the outer wall surface of the fixing plate 20 is fixedly connected with a first rotating shaft 21, the outer wall surface of the first rotating shaft 21 is rotatably connected with a cover plate 22, the outer wall surface of the cover plate 22 is fixedly connected with a lock catch 25, the outer wall surface of the box body 1 is fixedly connected with a second rotating shaft 26, the outer wall surface of the second rotating shaft 26 is fixedly connected with a box door 27, so that the welding iron chips in the box body can be conveniently cleaned, the outer wall surface of the box body 1 is fixedly connected with a motor 2, and the output end of the motor 2 is fixedly connected with a first threaded

rod

3, 3 outer wall surfaces of first threaded rod rotate and connect

slide

5, 5 bottom outer wall fixed surface of slide 6 of electric putter, 6 bottom outer wall fixed surface of electric putter connect soldered

connection

7, 5 middle parts sliding connection second slide bar 31 of slide, 3 one end fixed connection first bearings 4 of first threaded rod, 4 outer wall fixed surface of first bearings connect inside 1 box, 31 outer wall fixed surface of second slide bar connects inside 1 box, the automatic weld of being convenient for.

When the welding material butt joint device is used, materials are placed in the box body 1, the fixing device is started through adjusting according to the shape of the materials, the second threaded rod 15 is rotated along the threaded sleeve 14 through rotating, the first push plate 17 is pushed to drive the rubber pad 18 to extrude the welding materials, the fixing frame 13 is pushed to move through pushing the fixing frame 13 to slide on the outer wall of the first slide rod 11 along the first slide block 12, the fixing device is adjusted according to the welding materials, the fixing plate 20 is pushed to move through starting the second electric push rod 19, circular materials to be welded are fixed through the third electric push rod 23 and the second push plate 24 in the fixing plate 20, the circular materials are fixed conveniently, the fixing device is symmetrically arranged by taking the center line of the box body 1 as a center, the welding materials are convenient to butt joint, the threaded rod is driven to rotate along the first bearing 4 through the starting motor 2, and the threaded rod drives the sliding plate 5 to move, and the sliding plate 5 moves along the second sliding rod 31, the first electric push rod 6 is started, and the welding head 7 is pushed to move, so that the welding is facilitated.

The application has the advantages that:

1. the second threaded rod is rotated along the threaded sleeve by rotating, the first push plate is pushed to drive the rubber pad to extrude welding materials, and the fixed frame is pushed to move by pushing the fixed frame to slide on the outer wall of the first sliding rod along the first sliding block, so that the fixing device can be adjusted conveniently according to the welding materials;

2. the fixing plate is pushed to move by starting the second electric push rod, and the round materials to be welded are fixed by the third electric push rod and the second push plate inside the fixing plate, so that the round materials are convenient to fix.

The first electric push rod adopts the model of DSDG25 and the related matched power supply and circuit thereof.

The second electric push rod adopts an IP800 model and related matched power supply and circuit thereof.

The third electric push rod adopts XDHA12-150 model and related matched power supply and circuit.

The motor adopts GH28-750W-15S model and related matched power supply and circuit.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a spot welding auxiliary positioning device which characterized in that: comprises a box body (1), a support column (8), a support plate (9), a motor (2), a sliding plate (5), a second electric push rod (19), a fixing mechanism and an adjusting mechanism;

the fixing mechanism comprises a fixing frame (13), a second threaded rod (15), a threaded sleeve (14), a second bearing (16) and a first push plate (17), the threaded sleeve (14) is fixedly connected to the surface of the outer wall of the top end of the fixing frame (13), the middle of the threaded sleeve (14) is rotatably connected with the second threaded rod (15), the bottom end of the second threaded rod (15) is fixedly connected with the middle of the second bearing (16), the bottom end of the second bearing (16) is fixedly connected with the first push plate (17), and the bottom end of the first push plate (17) is fixedly connected with a rubber pad (18);

adjustment mechanism includes first slide bar (11), slider (12) and third electric putter (23), box (1) inner wall fixed surface connects second electric putter (19) bottom, second electric putter (19) top fixed connection fixed plate (20), fixed plate (20) top fixed connection third electric putter (23), third electric putter (23) top fixed connection second push pedal (24), spout (10) are seted up to backup pad (9) outer wall surface, spout (10) inner wall fixed surface connects first slide bar (11), first slide bar (11) outer wall surface sliding connection slider (12), slider (12) top fixed connection mount (13).

2. A spot welding auxiliary positioning device according to claim 1, characterized in that: the outer wall surface fixed connection support column (8) in box (1) bottom, support column (8) top outer wall surface fixed connection backup pad (9).

3. A spot welding auxiliary positioning device according to claim 1, characterized in that: the clamping groove (28) is formed in the surface of the outer wall of the supporting plate (9), the connecting block (29) is fixedly connected to the surface of the outer wall of the fixing frame (13), the middle of the connecting block (29) is connected with the inserting rod (30) in a sliding mode, and one end of the inserting rod (30) is connected with the clamping groove (28) in a sliding mode.

4. A spot welding auxiliary positioning device according to claim 1, characterized in that: fixed plate (20) outer wall fixed surface connects first pivot (21), first pivot (21) outer wall surface rotates and connects apron (22), apron (22) outer wall fixed surface connects hasp (25).

5. A spot welding auxiliary positioning device according to claim 1, characterized in that: the outer wall surface of the box body (1) is fixedly connected with a second rotating shaft (26), and the outer wall surface of the second rotating shaft (26) is fixedly connected with a box door (27).

6. A spot welding auxiliary positioning device according to claim 1, characterized in that: the box (1) outer wall fixed surface connects motor (2), motor (2) output end fixed connection first threaded rod (3), first threaded rod (3) outer wall surface rotates connects slide (5), slide (5) bottom outer wall fixed surface connects first electric putter (6), first electric putter (6) bottom outer wall fixed surface connects soldered connection (7).

7. A spot welding auxiliary positioning device according to claim 6, wherein: slide (5) middle part sliding connection second slide bar (31), first threaded rod (3) one end fixed connection first bearing (4), inside first bearing (4) outer wall fixed surface connects box (1), inside second slide bar (31) outer wall fixed surface connects box (1).