CN218785315U - Welding device for metal corrugated pipe production - Google Patents

Abstract

The utility model discloses a welding device for metal corrugated pipe production, which comprises a base. The limit plate is fixedly connected to the inner wall of the top of the frame, the inner walls on both sides of the base are rotationally connected with first threaded rods distributed symmetrically, and the other end of the first threaded rod is rotationally connected to one side of the limit plate, and the two metal bellows One end is respectively placed between two sets of arc-shaped clamping blocks, the output shaft of the second motor drives the threaded block to move until the two sets of arc-shaped clamping blocks fix and clamp one end of the metal bellows, and the output shaft of the third motor drives the installation The block moves until the welding ends of the two groups of metal bellows are docked, and the output shaft of the first motor rotates to drive the side plate to rotate, thereby driving the metal bellows to rotate, so that the welding machine body performs full-coverage welding on the welding ends of the two groups of metal bellows.

Description

A welding device for metal bellows production

technical field

The utility model relates to the technical field of metal bellows production, in particular to a welding device for metal bellows production.

Background technique

Metal bellows is a kind of pipe that looks like a regular wave. Commonly used metal bellows include carbon steel, stainless steel, steel-lined plastic, aluminum, etc. It is mainly used for non-concentric axial transmission with small bending radius, or irregular turning, expansion and contraction, or absorbing thermal deformation of pipelines, etc., or it is not convenient to use fixed elbows to connect pipelines, or to connect pipelines with pipelines. device connection.

To improve the existing technology, in the prior art, when the existing metal bellows production welding device welds two metal bellows, it cannot perform full-coverage welding on the welding ends of the two bellows. The positions of the two bellows are constantly adjusted, and the bellows are constantly removed and then re-fixed, thereby reducing the welding efficiency and not meeting the use requirements.

Utility model content

The purpose of this utility model is to provide a welding device for the production of metal bellows, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A welding device for the production of metal bellows, comprising a base, the top of the base is fixedly connected with a mounting frame, the top inner wall of the mounting frame is fixedly mounted with a welding machine body, and both sides of the welding machine body are provided with The limit plate fixedly connected to the inner wall of the top of the mounting bracket, the inner walls on both sides of the base are rotatably connected with symmetrically distributed first threaded rods, the other end of the first threaded rod is rotatably connected to one side of the limit plate, the The outer wall of the first threaded rod is threadedly connected with a mounting block slidingly connected with the inner wall of the top of the mounting frame, and the bottom of the mounting block is fixedly connected with a riser, and the sides of the two sets of risers that are close to each other are provided with transmission mechanisms.

As a further solution of the utility model: the transmission mechanism includes a first motor, the first motor is fixedly installed on one side of the vertical plate, the output shaft of the first motor is fixedly connected with a side plate, and the side plate is far away from One side of the first motor is slidably connected with symmetrically distributed arc-shaped clamping blocks, and a mounting groove is opened on a side of the side plate close to the arc-shaped clamping blocks, and a second motor is fixedly installed on the top of the side plate. The output shaft of the second motor is fixedly connected with a second threaded rod that is rotatably connected with the inner wall of the installation groove. Both sides of the outer wall of the second threaded rod are threaded with threaded blocks that are slidably connected with the inner wall of the installation groove. One of the threaded blocks The side is fixedly connected with the side of the arc-shaped clamping block close to the side plate.

As a further solution of the utility model: the inner wall of one side of the installation groove is provided with symmetrically distributed grooves, the inner wall of the groove is slidably connected with a connecting block, and the connecting block and the threaded block are far away from the arc-shaped clamping block. Fixed connection on one side.

As a further solution of the present invention: both sides of the outer wall of the second threaded rod are provided with external threads, and the directions of the two sets of external threads are opposite.

As a further solution of the present utility model: the side of the side plate close to the vertical plate is fixedly connected with symmetrically distributed struts, the side of the vertical plate close to the first motor is provided with an annular groove, and the inner wall of the annular groove The sliding connection has symmetrically distributed movable blocks, and the movable blocks are fixedly connected with the end of the pole away from the side plate.

As a further solution of the utility model: a third motor is fixedly installed on the side of the limiting plate away from the welding machine body, the output shaft of the third motor is fixedly sleeved with a first gear, and the first gear The top is meshed with a second gear, and the second gear is fixedly socketed with the outer wall of one end of the first threaded rod. The inner wall of the top of the mounting frame is provided with symmetrically distributed chute, and the inner wall of the chute is slidably connected with a slider. , the slider is fixedly connected to the top of the mounting block.

Compared with the prior art, the beneficial effects of the utility model are:

When this utility model is used, place one end of the two metal bellows between two sets of arc-shaped clamping blocks respectively, start the second motor, the output shaft of the second motor rotates to drive the second threaded rod to rotate and then drives the threaded block to move to make the connection The block slides on the inner wall of the groove, and at the same time, the movement of the threaded block drives the movement of the arc-shaped clamping block so that the two sets of arc-shaped clamping blocks are close to each other until the two sets of arc-shaped clamping blocks fix and clamp one end of the metal bellows, start the third motor, and the second The rotation of the output shaft of the three motors drives the first gear to rotate and then drives the second gear to rotate, and the rotation of the second gear drives the first threaded rod to rotate and then drives the installation block to move so that the slider slides on the inner wall of the chute, and at the same time the installation block moves to drive the vertical plate The movement further drives the two sets of side plates to approach each other until the welding ends of the two sets of metal bellows are docked, and then the first motor is started, and the output shaft of the first motor rotates to drive the side plates to rotate, which in turn drives the pole to rotate so that the movable block slides on the inner wall of the annular groove At the same time, the rotation of the side plate drives the rotation of the arc-shaped clamping block and then the rotation of the metal bellows, so that the welding machine body can fully cover the welding ends of the two sets of metal bellows, saving time and effort, and improving the welding efficiency of the metal bellows , improve the welding quality, high work efficiency, good use effect.

Description of drawings

Fig. 1 is a structural schematic diagram of a welding device for metal bellows production;

Fig. 2 is an enlarged view of A in Fig. 1 in a metal bellows production welding device;

Fig. 3 is an enlarged view of B in Fig. 1 in a welding device for the production of metal bellows.

In the figure: 1. base, 2. installation frame, 3. welding machine body, 4. limit plate, 5. first threaded rod, 6. installation block, 7. chute, 8. slider, 9. vertical plate , 10, transmission mechanism, 11, first motor, 12, side plate, 13, arc clamping block, 14, installation groove, 15, second motor, 16, second threaded rod, 17, threaded block, 18, concave Slot, 19, connecting block, 20, pole, 21, annular groove, 22, movable block, 23, the third motor, 24, the first gear, 25, the second gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In an embodiment of the present invention, a welding device for metal bellows production includes a base 1, a mounting frame 2 is fixedly connected to the top of the base 1, and a welding machine is fixedly installed on the inner wall of the top of the mounting frame 2. Body 3, both sides of the welding machine body 3 are provided with a limit plate 4 fixedly connected to the inner wall of the top of the mounting frame 2, and the inner walls of both sides of the base 1 are rotatably connected with first threaded rods 5 symmetrically distributed, the first threaded rods 5 The other end of the other end is rotationally connected with one side of the limiting plate 4, and the outer wall of the first threaded rod 5 is threadedly connected with a mounting block 6 slidingly connected with the inner wall of the mounting frame 2 top, and the bottom of the mounting block 6 is fixedly connected with a riser 9, two A transmission mechanism 10 is provided on the sides of the vertical plates 9 close to each other, the transmission mechanism 10 is convenient to drive the bellows to rotate, and it is convenient to perform full-coverage welding on the welding ends of the two bellows;

Referring to Fig. 1 and Fig. 2, in the present application, the transmission mechanism 10 includes a first motor 11, the first motor 11 is fixedly installed on one side of the riser 9, the output shaft of the first motor 11 is fixedly connected with a side plate 12, and the side plate 12 The side away from the first motor 11 is slidingly connected with symmetrically distributed arc-shaped clamping blocks 13, and the side of the side plate 12 close to the arc-shaped clamping block 13 is provided with a mounting groove 14, and the top of the side plate 12 is fixedly installed with the second motor 15. The output shaft of the second motor 15 is fixedly connected with a second threaded rod 16 that is rotationally connected with the inner wall of the installation groove 14, and both sides of the outer wall of the second threaded rod 16 are threaded with a threaded block 17 that is slidably connected with the inner wall of the installation groove 14 One side of the threaded block 17 is fixedly connected with the side of the arc-shaped clamping block 13 close to the side plate 12, and the inner wall of one side of the installation groove 14 is provided with grooves 18 symmetrically distributed, and the inner wall of the groove 18 is slidably connected with a connecting block 19 , the connecting block 19 is fixedly connected to the side of the threaded block 17 away from the arc-shaped clamping block 13, and both sides of the outer wall of the second threaded rod 16 are provided with external threads, and the opening directions of the two sets of external threads are opposite, and the side plate 12 is close to the vertical plate One side of the 9 is fixedly connected with symmetrically distributed struts 20, and the side of the riser 9 close to the first motor 11 is provided with an annular groove 21, and the inner wall of the annular groove 21 is slidingly connected with a symmetrically distributed movable block 22, and the movable block 22 and One end of the strut 20 away from the side plate 12 is fixedly connected, and the annular groove 21 facilitates the rotation of the strut 20 and plays a certain guiding role;

Referring to Fig. 1 and Fig. 3, in the present application, a third motor 23 is fixedly installed on the side of the limiting plate 4 away from the welding machine body 3, and the output shaft of the third motor 23 is fixedly sleeved with a first gear 24, and the first gear The top of 24 is meshed with a second gear 25, the second gear 25 is fixedly socketed with the outer wall of one end of the first threaded rod 5, and the top inner wall of the mounting frame 2 is provided with a symmetrically distributed chute 7, and the inner wall of the chute 7 is slidingly connected with Slide block 8, slide block 8 is fixedly connected with the top of mounting block 6, and chute 7 is convenient to the movement of mounting block 6, improves the stability when mounting block 6 moves.

The working principle of the utility model is:

Referring to Figure 1, Figure 2 and Figure 3, when in use, place one end of the two metal bellows between two groups of arc-shaped clamping blocks 13 respectively, start the second motor 15, and the output shaft of the second motor 15 rotates to drive the first The two threaded rods 16 rotate and then drive the threaded block 17 to move so that the connecting block 19 slides on the inner wall of the groove 18. At the same time, the movement of the threaded block 17 drives the arc-shaped clamping block 13 to move so that the two sets of arc-shaped clamping blocks 13 are close to each other until the two sets of arc-shaped The clamp block 13 fixes and clamps one end of the metal bellows, starts the third motor 23, the output shaft of the third motor 23 rotates to drive the first gear 24 to rotate, and then drives the second gear 25 to rotate, and the second gear 25 rotates to drive the first screw thread The rod 5 rotates and drives the installation block 6 to move so that the slider 8 slides on the inner wall of the chute 7. At the same time, the installation block 6 moves to drive the vertical plate 9 to move and then drives the two sets of side plates 12 to approach each other until the welding ends of the two sets of metal bellows are docked. , start the first motor 11, the output shaft of the first motor 11 rotates to drive the side plate 12 to rotate and then drives the pole 20 to rotate so that the movable block 22 slides on the inner wall of the annular groove 21, and the rotation of the side plate 12 drives the arc-shaped clamping block 13 to rotate Then it drives the metal bellows to rotate, so that the welding machine body 3 performs full-coverage welding on the welding ends of the two sets of metal bellows, which saves time and effort, improves the welding efficiency of the metal bellows, improves the welding quality, and has high work efficiency. It works well.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A welding device for metal bellows production, comprising a base (1), characterized in that: the top of the base (1) is fixedly connected with a mounting frame (2), and the top inner wall of the mounting frame (2) is fixed The welding machine body (3) is installed, and both sides of the welding machine body (3) are provided with a limit plate (4) fixedly connected to the inner wall of the top of the mounting frame (2), and the two sides of the base (1) The inner wall is rotatably connected with symmetrically distributed first threaded rods (5), and the other end of the first threaded rods (5) is rotatably connected with one side of the limiting plate (4), and the first threaded rods (5) The outer wall is threadedly connected with a mounting block (6) slidingly connected to the inner wall of the top of the mounting frame (2), and the bottom of the mounting block (6) is fixedly connected with a riser (9), and the two sets of risers (9) are close to each other One side of each is provided with a transmission mechanism (10). 2. A welding device for metal bellows production according to claim 1, characterized in that: the transmission mechanism (10) includes a first motor (11), and the first motor (11) is connected to the riser ( 9) is fixedly installed on one side, the output shaft of the first motor (11) is fixedly connected with a side plate (12), and the side of the side plate (12) away from the first motor (11) is slidingly connected with a symmetrical distribution The arc-shaped clamping block (13), the side plate (12) close to the arc-shaped clamping block (13) has a mounting groove (14), and the top of the side plate (12) is fixedly installed with the second motor (15), the output shaft of the second motor (15) is fixedly connected with a second threaded rod (16) that is rotatably connected to the inner wall of the installation groove (14), and both sides of the outer wall of the second threaded rod (16) are A threaded block (17) is threadedly connected to the inner wall of the installation groove (14), and one side of the threaded block (17) is fixedly connected to the side of the arc-shaped clamping block (13) close to the side plate (12). 3. A welding device for metal bellows production according to claim 2, characterized in that: the inner wall of one side of the installation groove (14) is provided with symmetrically distributed grooves (18), and the grooves ( The inner wall of 18) is slidingly connected with a connecting block (19), and the connecting block (19) is fixedly connected with the side of the threaded block (17) away from the arc clamping block (13). 4. A welding device for metal bellows production according to claim 2, characterized in that: both sides of the outer wall of the second threaded rod (16) are provided with external threads, and two sets of external threads are provided in the opposite direction. 5. A welding device for metal bellows production according to claim 2, characterized in that: the side of the side plate (12) close to the vertical plate (9) is fixedly connected with symmetrically distributed struts (20) , the side of the riser (9) close to the first motor (11) is provided with an annular groove (21), the inner wall of the annular groove (21) is slidingly connected with symmetrically distributed movable blocks (22), the movable The block (22) is fixedly connected with the end of the pole (20) away from the side plate (12). 6. A welding device for metal bellows production according to claim 1, characterized in that: a third motor (23) is fixedly installed on the side of the limiting plate (4) away from the welding machine body (3) , the output shaft of the third motor (23) is fixedly sleeved with a first gear (24), and the top of the first gear (24) is meshed with a second gear (25), and the second gear (25) It is fixedly socketed with the outer wall of one end of the first threaded rod (5), and the top inner wall of the installation frame (2) is provided with symmetrically distributed chute (7), and the inner wall of the chute (7) is slidably connected with a slider (8), the slider (8) is fixedly connected with the top of the installation block (6).

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