CN214236879U - Sheet metal welding device - Google Patents

Abstract

The utility model belongs to the technical field of the technique of casing processing and specifically relates to a panel beating welding set is related to, its technical scheme main points are: the welding head is matched with the machine body in a vertical sliding manner and used for welding a workpiece, the mounting seat is fixedly connected to the machine body, and the fixing mechanism is movably mounted on the mounting seat and used for clamping and fixing the workpiece on the mounting seat; the mounting seat is positioned right below the welding head. The application has the technical effect of improving the welding precision.

Description

Sheet metal welding device

Technical Field

The application relates to the technical field of casing processing, in particular to a sheet metal welding device.

Background

The chassis generally refers to a housing used for various electronic products. According to the application, the method can be divided into: computer casing, TV casing, cell phone casing, instrument casing motor casing, micro motor casing, etc. The material can be divided into a plastic shell, an alloy shell, a composite material shell and the like. In the current production and manufacturing of the housing, a sheet metal material is mostly used, and in the production and manufacturing process of the housing, a sheet metal (hereinafter referred to as a workpiece) is often welded.

In the prior art, as shown in fig. 1, a sheet metal welding device includes a machine body, a welding head movably mounted on the machine body for implementing welding, and a support plate for placing a workpiece; when the panel beating needs to be welded, need the staff to place the panel beating in supporting seat department to utilize manual operation, make the panel beating need welded position and bonding tool align, and then utilize quick-witted main part, make bonding tool oscilaltion, and realize the welding to the panel beating.

With respect to the related art among the above, the inventors consider that there is a defect: the general condition is realized fixedly to the panel beating through manual operation, and then at the welded in-process, and staff receives thermal amazing or the amazing of light when welding, and the shake takes place easily for staff's hand, and then makes the welding position of panel beating produce skew and error, and then has reduced the welding precision to the panel beating.

SUMMERY OF THE UTILITY MODEL

In order to improve the welding precision to the panel beating, this application provides a panel beating welding set.

The application provides a pair of panel beating welding set adopts following technical scheme:

a sheet metal welding device comprises a machine body, a welding head which is in up-and-down sliding fit with the machine body and used for welding a workpiece, a mounting seat fixedly connected with the machine body and a fixing mechanism movably mounted on the mounting seat, wherein the fixing mechanism is used for clamping and fixing the workpiece on the mounting seat; the mounting seat is positioned right below the welding head.

Through adopting above-mentioned technical scheme, when needs welded workpiece, utilize fixed establishment, and then be fixed in the mount pad with the work piece centre gripping, and then utilize quick-witted main part for the bonding tool moves down along vertical direction, and then welds the panel beating that is fixed in the mount pad, and at the welded in-process, fixed establishment realizes lasting fixed to the panel beating, and then has reduced the welding position of panel beating and has appeared the condition emergence of skew, and then has improved the welding precision to the panel beating.

Preferably, the fixing mechanism comprises two clamping plates which are oppositely arranged and are matched with the mounting seat in a sliding manner and a sliding assembly which is movably arranged in the mounting seat and is used for the two clamping plates to slide relatively, and the sliding assembly is connected with the two clamping plates.

By adopting the technical scheme, when a workpiece needs to be clamped and fixed, a worker places the workpiece between the two clamping plates, aligns the position of the workpiece needing to be welded with the welding head, and then the worker utilizes the sliding assembly to enable the two clamping plates to relatively slide and clamp the two clamping plates at the two opposite ends of the workpiece, so that the workpiece is clamped and fixed, and the welding head can conveniently weld the workpiece; when the welding is completed, the worker utilizes the sliding assembly, so that the two clamping plates slide relatively and are gradually far away, and the worker can take out the workpiece which is welded conveniently.

Preferably, the sliding assembly comprises two sliding blocks fixedly connected to the two clamping plates respectively and a screw rod rotatably connected in the mounting seat and in threaded connection with the two sliding blocks, and one end of the screw rod penetrates through and extends out of the mounting seat.

Through adopting above-mentioned technical scheme, when two splint of needs slided, the staff rotates and extends the outside lead screw of mount pad, and then relative rotation and threaded connection between lead screw and two sliders, and the slider slides along the length direction cooperation of sliding of lead screw, and then the slider drives splint syntropy and slides.

Preferably, the screw rod is a bidirectional screw rod, a first thread section and a second thread section with opposite thread turning directions are arranged on the circumference of the screw rod, and the two sliding blocks are respectively in threaded connection with the first thread section and the second thread section.

By adopting the technical scheme, when the two clamping plates need to relatively slide, a worker rotates the screw rod along a certain direction, so that the first thread and the second thread of the screw rod relatively rotate and are in threaded connection with the two sliding blocks respectively, the sliding directions of the two sliding blocks are opposite, the two sliding blocks realize relative sliding, and the two sliding blocks respectively drive the two clamping plates to relatively slide until the two clamping plates clamp and are fixed at the two opposite ends of the workpiece; when the workpiece is welded, the screw rod is rotated in the direction of a worker, the screw rod drives the two sliding blocks to slide relatively and gradually keep away from the workpiece, and the workpiece can be directly taken out by the worker.

Preferably, the sliding assembly further comprises a guide rod fixedly connected in the mounting seat, and the guide rod is provided with a guide groove for the sliding fit of the two sliding blocks.

Through adopting above-mentioned technical scheme, when relative rotation between lead screw and two sliders, and then two sliders are the cooperation of sliding in the guide way, and then the circumstances that appears circumferential direction swing when having reduced relative rotation between two sliders and the lead screw takes place.

Preferably, the screw rod is fixedly connected with a rotating block for a worker to rotate the screw rod, and the rotating block is located outside the mounting seat.

Through adopting above-mentioned technical direction, when needs rotate the lead screw, the staff rotates the turning block along a certain direction for the turning block drives the lead screw syntropy and rotates.

Preferably, the rotating block is circumferentially provided with anti-slip lines.

Through adopting above-mentioned technical scheme, utilize anti-skidding line, and then increase the frictional force when staff rotates the turning block, and then improve the efficiency that the staff rotated the turning block.

Preferably, the mounting seat is fixedly connected with a supporting seat for placing a workpiece, the supporting seat is used for supporting the workpiece, and the supporting seat is located under the welding head.

By adopting the technical scheme, when the workpiece needs to be welded, the worker directly places the workpiece at the supporting seat, and the distance between the workpiece and the welding head is reduced by utilizing the supporting seat; when the welding is finished, the worker can directly take the workpiece out of the supporting seat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing mechanism is used for clamping and fixing the workpiece on the mounting seat, the machine main body is further used for enabling the welding head to move downwards along the vertical direction, and further the metal plate fixed on the mounting seat is welded, in the welding process, the fixing mechanism is used for continuously fixing the metal plate, so that the situation that the welding position of the metal plate deviates is reduced, and the welding precision of the metal plate is improved;

2. the workpiece is placed between the two clamping plates by a worker, the position of the workpiece to be welded is aligned with the welding head, and then the worker utilizes the sliding assembly to enable the two clamping plates to relatively slide and clamp the two opposite ends of the workpiece, so that the workpiece is clamped and fixed, and the welding head can conveniently weld the workpiece; when the welding is finished, the worker utilizes the sliding assembly to enable the two clamping plates to relatively slide and gradually move away, so that the worker can conveniently take out the welded object;

3. the screw rod is rotated along a certain direction by a worker, so that the first thread and the second thread of the screw rod are respectively and relatively rotated and in threaded connection with the two sliding blocks, the sliding directions of the two sliding blocks are opposite, relative sliding is realized between the two sliding blocks, and the two sliding blocks respectively drive the two clamping plates to relatively slide until the two clamping plates are clamped and fixed at the two opposite ends of the workpiece; when the workpiece is welded, the screw rod is rotated in the direction of a worker, the screw rod drives the two sliding blocks to slide relatively and gradually keep away from the workpiece, and the workpiece can be directly taken out by the worker.

Drawings

Fig. 1 is a schematic overall structure diagram of a sheet metal welding device in the present embodiment;

fig. 2 is a partial structural sectional view of the fixing mechanism in this embodiment.

In the figure, 1, a main body; 11. a support bar; 2. a welding head; 3. a mounting seat; 31. a supporting seat; 32. an accommodating cavity; 33. a chute; 41. a splint; 42. a slider; 43. a screw rod; 431. a first thread segment; 432. a second thread segment; 44. rotating the block; 441. anti-skid lines; 45. a guide bar; 451. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a sheet metal welding device. Referring to fig. 1, the welding apparatus includes a machine body 1 disposed at the ground in a vertical direction and a mount 3 fixedly mounted to the machine body 1 in a horizontal direction. One end of the machine body 1, which is far away from the ground, is provided with a welding head 2 used for welding a workpiece, and the welding head 2 is arranged opposite to one side of the machine body 1. The lateral wall welded fastening of machine main part 1 towards bonding tool 2 has bracing piece 11, and bracing piece 11 is the setting of cuboid, and the one end welded fastening of bracing piece 11 is quick-witted main part 1, and the other end of bracing piece 11 extends to the direction that is kept away from quick-witted main part 1. The mount pad 3 is the setting of cuboid, and 3 ascending lateral wall welded fastening in bracing piece 11 one end of keeping away from quick-witted main part 1 of mount pad length direction. The mounting base 3 is located right below the welding head 2, and one side wall of the mounting base 3 is opposite to the welding head 2. The side wall welded fastening of mount pad 3 towards bonding tool 2 has a supporting seat 31 that is used for supporting the work piece, and supporting seat 31 is the setting of cuboid, and one side welded fastening of supporting seat 31 is to mount pad 3, and another side of supporting seat 31 extends to the direction of bonding tool 2.

When a workpiece needs to be welded, a worker places the workpiece between the supporting seats 31 on one side departing from the mounting seat 3, aligns the position of the workpiece needing to be welded with the position of the welding head 2, and then utilizes the machine body 1 to enable the welding head 2 to move downwards and gradually approach the workpiece so as to weld the workpiece; when the welding is completed, the welding head 2 is moved upward and gradually away from the workpiece by using the machine body 1, and then the worker directly takes out the workpiece from the supporting seat 31.

Referring to fig. 2, a receiving cavity 32 is provided in the mounting base 3. The welding device further comprises a fixing mechanism movably arranged in the mounting base 3, and the fixing mechanism is positioned in the accommodating cavity 32. Specifically, the fixing mechanism includes a clamping plate 41 slidably mounted on the mounting base 3 and a sliding component for slidably fitting the clamping plate 41. The clamp plate 41 is provided in a rectangular parallelepiped shape, the clamp plate 41 is located right above the mount base 3, and a side wall of the clamp plate 41 in the length direction is perpendicular to a side of the support base 31 for preventing the work. Preferably, in this embodiment, the number of the clamping plates 41 is two, the two clamping plates 41 are oppositely arranged along the length direction of the mounting seat 3, and the two clamping plates 41 can relatively slide along the length direction of the mounting seat 3, and the supporting seat 31 is located between the two clamping plates 41, so that the clamping plates 41 can clamp and fix the workpiece.

When the workpiece needs to be welded, the workpiece is placed at the supporting seat 31 by the worker, the workpiece is located between the two clamping plates 41, the worker utilizes the sliding assembly, the two clamping plates 41 slide relatively, meanwhile, the workpiece is gradually close to the workpiece, and the workpiece is clamped on two opposite sides of the workpiece respectively until the two clamping plates 41 clamp the two opposite sides of the workpiece, so that the workpiece is kept stable, and the workpiece is welded by the welding head 2 at the later stage of convenience.

Referring to fig. 2, in particular, the sliding assembly includes a screw 43 rotatably coupled in the mounting base 3 and a slider 42 threadedly coupled to the screw 43. Opposite ends of the screw rod 43 are rotatably connected to opposite ends of the mounting base 3, respectively. The length direction of the mounting base 3 is parallel to the length direction of the screw 43. Preferably, in the present embodiment, the screw rod 43 is a bidirectional screw rod, and a threaded section is circumferentially provided on a side wall of the screw rod 43. Specifically, the threaded segments include a first threaded segment 431 and a second threaded segment 432 at opposite ends of the lead screw 43, respectively. The first thread segments 431 and the second thread segments 432 are oppositely threaded. One end of the screw rod 43 penetrates through and extends to the outside of the mounting base 3, and a rotating block 44 is welded and fixed at the end part of the screw rod 43 positioned outside the mounting base 3. The rotating block 44 is provided in a cylindrical shape, and the diameter direction of the rotating block 44 is perpendicular to the longitudinal direction of the screw 43. One end of the rotating block 44 is fixed to the end of the screw rod 43 outside the mounting base 3 by welding, and the other end of the rotating block 44 extends in a direction away from the screw rod 43. The rotating block 44 is circumferentially provided with anti-slip threads 441, and the anti-slip threads 441 are used for increasing the friction force when a worker contacts with the rotating block 44.

Referring to fig. 2, the slider 42 is formed in a rectangular parallelepiped shape, the longitudinal direction of the slider 42 is perpendicular to the longitudinal direction of the screw 43, and a screw hole (not shown) for screwing the screw 43 is formed in the slider 42. Preferably, in the present embodiment, the number of the sliding blocks 42 is two, and the two sliding blocks 42 are respectively in threaded connection with the first threaded section 431 and the second threaded section 432. One end of the sliding block 42, which is far away from the threaded hole, is welded and fixed with one end of the clamping plate 41, which is towards the mounting seat 3. One side of the mounting seat 3 facing the supporting seat 31 is provided with a sliding chute 33 for the two sliding blocks 42 to penetrate through the mounting seat 3, the length direction of the sliding chute 33 is parallel to the length direction of the screw rod 43, and the sliding chute 33 is communicated with the accommodating cavity 32. When the sliding block 42 is in sliding fit with the screw 43, the sliding block 42 penetrates through the sliding groove 33 and slides along the length direction of the sliding groove 33.

Referring to fig. 2, in particular, the sliding assembly further comprises a guide rod 45 fixedly connected to the mounting base 3. The guide rod 45 is in a long strip shape, and two opposite ends of the guide rod 45 in the length direction are respectively welded and fixed at two opposite ends of the mounting base 3 in the length direction. The guide rod 45 is accommodated in the accommodating cavity 32, the length direction of the guide rod 45 is parallel to the length direction of the screw rod 43, and the guide rod 45 is positioned right below the screw rod 43. One side of the guide rod 45 facing the screw 43 is provided with a guide groove 451 for the sliding fit of the two sliders 42, and the length direction of the guide groove 451 is parallel to the length direction of the guide rod 45. One end of the sliding block 42, which is far away from the clamping plate 41, abuts against the guide rod 45 and is positioned in the guide groove 451, and then the sliding block 42 can be in sliding fit along the length direction of the guide groove 451.

The implementation principle of the sheet metal welding device in the embodiment of the application is as follows:

when a workpiece needs to be clamped and fixed, a worker holds and rotates the rotating block 44, the rotating block 44 rotates and simultaneously drives the screw rod 43 to rotate in the same direction, the screw rod 43 and the two sliding blocks 42 rotate relatively and are in threaded connection, the first threaded section 431 and the second threaded section 432 are utilized, the two sliding blocks 42 slide relatively along the length direction of the screw rod 43, the two sliding blocks 42 respectively drive the two clamping plates 41 to slide in the same direction, the two clamping plates 41 gradually move in the direction of the workpiece until the workpiece abuts against the workpiece, the two clamping plates 41 clamp the workpiece, and the worker stops rotating the rotating block 44; when the sliding block 42 and the screw rod 43 rotate relatively, the sliding block 42 slides along the length direction of the screw rod 43, and the sliding block 42 slides along the length direction of the guide groove 451, so that the circumferential swing of the sliding block 42 and the screw rod 43 during relative rotation is reduced.

When the workpiece is welded, the worker reversely rotates the rotating block 44, so that the two clamping plates 41 reversely and relatively slide, and gradually get away from the workpiece, so that the worker can directly take the workpiece out of the supporting seat 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a panel beating welding set which characterized in that: the welding device comprises a machine body (1), a welding head (2) which is in up-and-down sliding fit with the machine body (1) and used for welding a workpiece, a mounting seat (3) fixedly connected to the machine body (1) and a fixing mechanism movably mounted on the mounting seat (3), wherein the fixing mechanism is used for clamping and fixing the workpiece on the mounting seat (3); the mounting seat (3) is positioned right below the welding head (2);

the fixing mechanism comprises two clamping plates (41) which are oppositely arranged and are matched with the mounting seat (3) in a sliding mode and a sliding assembly which is movably arranged in the mounting seat (3) and is used for enabling the two clamping plates (41) to relatively slide, and the sliding assembly is connected with the two clamping plates (41).

2. The sheet metal welding device of claim 1, wherein: the sliding assembly comprises two sliding blocks (42) fixedly connected to the two clamping plates (41) respectively and a screw rod (43) rotatably connected to the inside of the mounting seat (3) and in threaded connection with the two sliding blocks (42), and one end of the screw rod (43) penetrates through and extends out of the mounting seat (3).

3. The sheet metal welding device of claim 2, wherein: the screw rod (43) is a bidirectional screw rod, a first thread section (431) and a second thread section (432) with opposite thread turning directions are arranged on the circumference of the screw rod (43), and the two sliding blocks (42) are respectively in threaded connection with the first thread section (431) and the second thread section (432).

4. The sheet metal welding device of claim 2, wherein: the sliding assembly further comprises a guide rod (45) fixedly connected in the mounting seat (3), and the guide rod (45) is provided with a guide groove (451) for the sliding fit of the two sliding blocks (42).

5. The sheet metal welding device of claim 2, wherein: the lead screw (43) is fixedly connected with a rotating block (44) for a worker to rotate the lead screw (43), and the rotating block (44) is located outside the mounting seat (3).

6. The sheet metal welding device of claim 5, wherein: the rotating block (44) is circumferentially provided with anti-slip threads (441).

7. The sheet metal welding device of claim 1, wherein: the mounting seat (3) is fixedly connected with a supporting seat (31) for placing a workpiece, the supporting seat (31) is used for supporting the workpiece, and the supporting seat (31) is located under the welding head (2).

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