CN220144371U - Welding pipe die convenient to replace for high-frequency welding pipe unit - Google Patents

Abstract

The utility model relates to the technical field of welded pipe dies, in particular to a welded pipe die for a high-frequency welded pipe unit, which is convenient to replace. The technical proposal comprises: including the mould main part and be used for the welded tube frame of mould main part installation, be fixed with mould mounting bracket and symmetric distribution in the welded tube frame, the sliding connection has the lift regulating block in the mould mounting bracket, the lift regulating block is close to one side mutually and all rotates to be connected with the rotor, the mould main part both ends all are fixed with the connection end plate with rotor looks adaptation, be provided with coupling assembling between connection end plate and the rotor. According to the utility model, the die main body is arranged between the die mounting frames, the limiting columns are inserted into the limiting grooves of the rotating blocks through the extension and contraction of the connecting plates, so that the die mounting frames are mounted, the operation is simpler, and the die replacement efficiency is improved.

Description

Welding pipe die convenient to replace for high-frequency welding pipe unit

Technical Field

The utility model relates to the technical field of welded pipe dies, in particular to a welded pipe die for a high-frequency welded pipe unit, which is convenient to replace.

Background

The welded pipe die is used for producing welded pipes, and has the main functions of rolling a steel plate into a pipe shape and welding, and has high requirements on manufacturing process of the welded pipe die and needs to have higher precision and durability.

The welding pipe die main body structure is of a cylindrical structure with a raised middle part or a funnel-shaped structure with a circular groove arranged in the middle part, the welding pipe die main body structure is rotatably arranged between die mounting frames, steel or other metal materials can be molded into a tubular structure when passing through, therefore, the welding pipe die belongs to a combined die, metal plates can be gradually extruded into the tubular structure by combining multiple groups of dies, and therefore, when pipes with different pipe diameters are processed, the dies to be replaced are relatively more, and if the welding pipe die is not provided with a structure for quickly disassembling and assembling, the replacement speed is slower, and the production efficiency is seriously influenced.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a welded pipe die for a high-frequency welded pipe unit, which is convenient to replace.

The technical scheme of the utility model is as follows: the utility model provides a high frequency welded tube unit is with welded tube mould convenient to change, includes the mould main part and is used for the welded tube frame of mould main part installation, be fixed with mould mounting bracket and symmetric distribution in the welded tube frame, sliding connection has the lift regulating block in the mould mounting bracket, the lift regulating block is close to one side mutually and all rotates and be connected with the rotating block, the mould main part both ends all are fixed with the connection end plate with the rotating block looks adaptation, be provided with coupling assembling between connection end plate and the rotating block.

Preferably, the connecting assembly comprises a connecting plate, a limiting column and a limiting groove, wherein the limiting groove is formed in one side, close to the rotating block, of the rotating block and distributed in a circular array, the connecting plate is movably connected to one side, far away from the die main body, of the connecting end plate, the limiting column is fixed on the connecting plate and corresponds to the limiting groove in position, and the limiting column is inserted into the limiting groove.

Preferably, the connecting plate is fixed with the expansion plate near connecting end plate one side, set up in the connecting end plate with the corresponding centre bore of expansion plate, expansion plate keeps away from connecting plate one end sliding connection in the centre bore, and is fixed with the extrusion spring with between the centre bore inside wall.

Preferably, a positioning assembly is arranged between the outer side wall of the connecting end plate and the connecting plate, so that the telescopic sliding of the connecting plate is avoided.

Preferably, the locating component comprises an adjusting groove and a top plate, the adjusting groove is formed in the outer side wall of the connecting end plate and distributed at equal intervals, the top plate is connected in the adjusting groove in a sliding mode, and one end, close to the connecting plate, of the top plate extends out of the adjusting groove and abuts against the connecting plate.

Preferably, a group of locating plates are uniformly and movably connected to the inner side wall of the adjusting groove, and one end of the top plate located in the adjusting groove abuts against one of the locating plates.

Preferably, the telescopic slots are formed in the inner side walls of the adjusting slots and the positions corresponding to the positioning plates, and the bottoms of the positioning plates are slidably connected in the telescopic slots and an ejection spring is fixed between the inner side walls of the telescopic slots.

Preferably, the anti-slip pad is fixed on the inner side wall of the top plate, the upper end of the top plate which is contracted in the telescopic groove is propped against the anti-slip pad, so that the sliding difficulty of the top plate can be increased, and the random sliding of the top plate can be avoided.

Preferably, the distance between the adjacent top plates is smaller than the length of the limiting post, so that the top plates are ensured to shake even if shaking occurs in a certain range, and the limiting post is not pulled out of the limiting groove.

Compared with the prior art, the utility model has the following beneficial technical effects: the die body is arranged between the die mounting frames, the limiting columns are inserted into the limiting grooves of the rotating blocks through the expansion and contraction of the connecting plates, the mounting is completed, the operation is simpler, and the die replacement efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of a mold body according to the present utility model;

FIG. 2 is a schematic view of a combination structure of a connecting end plate and a connecting plate according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic side view of a die mount according to the present utility model.

Reference numerals: 1. a mold body; 11. connecting end plates; 2. a welded pipe rack; 3. a die mounting rack; 31. a lifting adjusting block; 32. a rotating block; 4. a connection assembly; 41. a connecting plate; 42. a limit column; 43. a limit groove; 44. a telescoping plate; 45. extruding a spring; 5. a positioning assembly; 51. an adjustment tank; 52. a top plate; 53. a positioning plate; 54. and (5) ejecting a spring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-4, the welding pipe die for the high-frequency welding pipe unit, which is convenient to replace, comprises a die main body 1 and a welding pipe frame 2 used for installing the die main body 1, wherein a die mounting frame 3 is fixed on the welding pipe frame 2 and symmetrically distributed, lifting adjusting blocks 31 are connected in a sliding manner in the die mounting frame 3, rotating blocks 32 are connected to the side, close to each other, of the lifting adjusting blocks 31 in a rotating manner, connecting end plates 11 matched with the rotating blocks 32 are fixed at two ends of the die main body 1, and connecting assemblies 4 are arranged between the connecting end plates 11 and the rotating blocks 32.

The connecting assembly 4 comprises a connecting plate 41, limiting columns 42 and limiting grooves 43, wherein the limiting grooves 43 are formed in the side, close to the rotating block 32, of the rotating block 32 and distributed in a circular array, the connecting plate 41 is movably connected to one side, far away from the die main body 1, of the connecting end plate 11, the limiting columns 42 are fixed on the connecting plate 41 and correspond to the limiting grooves 43 in position, the limiting columns 42 are inserted into the limiting grooves 43, the telescopic plates 44 are fixed to one side, close to the connecting end plate 11, of the connecting plate 41, central holes corresponding to the telescopic plates 44 are formed in the connecting end plate 11, one end, far away from the connecting plate 41, of the telescopic plates 44 is slidably connected in the central holes, and an extrusion spring 45 is fixed between the telescopic plates and the inner side walls of the central holes.

Be provided with locating component 5 between connecting end plate 11 lateral wall and the connecting plate 41, locating component 5 includes adjustment tank 51 and roof 52, adjustment tank 51 sets up at connecting end plate 11 lateral wall and equidistance distribution, equal sliding connection has roof 52 in the adjustment tank 51, roof 52 is close to connecting plate 41 one end and stretches out adjustment tank 51 and offset with connecting plate 41, the even swing joint of adjustment tank 51 inside wall has a set of locating plate 53, roof 52 is located one end and one of them locating plate 53 offset in the adjustment tank 51, the expansion tank has all been seted up in adjustment tank 51 inside wall and the position corresponding to locating plate 53, locating plate 53 bottom sliding connection is fixed with ejection spring 54 in the expansion tank and with between the expansion tank inside wall, roof 52 inside wall is fixed with the slipmat, the distance between the adjacent roof 52 is less than spacing post 42 length.

In this embodiment, firstly, the connecting plate 41 will be extruded, make it push the expansion plate 44 to the centre bore internal motion of connecting end plate 11, can compress extrusion spring 45 at this moment, after the distance between both ends connecting plate 41 is less than the distance between the rotating blocks 32, can place mould main part 1 between the rotating blocks 32, and align spacing post 42 on connecting plate 41 with spacing groove 43 on lift adjustment piece 31, then loosen connecting plate 41, can utilize extrusion spring 45's reset promotion, drive connecting plate 41 outwards to slide, at this moment can peg graft spacing post 42 in spacing groove 43, realize the joint of connecting plate 41 and rotating block 32, under the circumstances that does not influence mould main part 1 normal rotation, whole easy operation is convenient, only need extrude connecting plate 41 during the grafting, make spacing post 42 take out from spacing groove 43, can accomplish, the purpose of convenient dismouting has been improved when carrying out different pipe diameter processing, after spacing post 42 peg graft spacing groove 43 is inside, can utilize the promotion to the tip to stretch out adjustment groove 52, and stretch out the end of adjusting plate 51 with the top plate 53, and the inside of the top plate 53 is prevented from stretching out the top plate 53 in the inside of the mould main part 1, the inside of the expansion plate is avoided stretching out the top plate 53, the inside of the expansion plate is guaranteed, the inside the top plate is prevented from stretching out the top plate 53 is out the inside the locating plate is difficult to be stretched out from the top plate 53.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (9)

1. Welded pipe mould for high frequency welded pipe unit convenient to change, include mould main part (1) and be used for welded pipe frame (2) of mould main part (1) installation, be fixed with mould mounting bracket (3) and symmetric distribution on welded pipe frame (2), its characterized in that: the die mounting frame (3) is internally connected with a lifting adjusting block (31) in a sliding manner, the lifting adjusting block (31) is connected with a rotating block (32) in a rotating manner on one side close to the lifting adjusting block, connecting end plates (11) matched with the rotating block (32) are fixed at two ends of the die main body (1), and a connecting assembly (4) is arranged between the connecting end plates (11) and the rotating block (32).

2. The welding tube die for the high-frequency welding tube set convenient to replace according to claim 1, wherein the connecting assembly (4) comprises a connecting plate (41), limiting columns (42) and limiting grooves (43), the limiting grooves (43) are formed in the mode that the rotating blocks (32) are close to one side and distributed in a circular array, the connecting plate (41) is movably connected to one side, far away from the die body (1), of the connecting end plate (11), the limiting columns (42) are fixed on the connecting plate (41) and correspond to the limiting grooves (43) in position, and the limiting columns (42) are inserted into the limiting grooves (43).

3. The welded pipe die for the high-frequency welded pipe unit convenient to replace according to claim 2, wherein a telescopic plate (44) is fixed on one side of the connecting plate (41) close to the connecting end plate (11), a central hole corresponding to the telescopic plate (44) is formed in the connecting end plate (11), one end, far away from the connecting plate (41), of the telescopic plate (44) is slidably connected in the central hole, and an extrusion spring (45) is fixed between the telescopic plate and the inner side wall of the central hole.

4. The welding pipe die for the high-frequency welding pipe unit convenient to replace according to claim 2, wherein a positioning assembly (5) is arranged between the outer side wall of the connecting end plate (11) and the connecting plate (41).

5. The welded pipe die for the high-frequency welded pipe unit convenient to replace according to claim 4, wherein the positioning assembly (5) comprises an adjusting groove (51) and a top plate (52), the adjusting groove (51) is formed in the outer side wall of the connecting end plate (11) and distributed at equal intervals, the top plate (52) is slidably connected in the adjusting groove (51), and one end of the top plate (52) close to the connecting plate (41) extends out of the adjusting groove (51) and abuts against the connecting plate (41).

6. The welding tube mold for the high-frequency welding tube set convenient to replace according to claim 5, wherein a group of positioning plates (53) are uniformly and movably connected to the inner side wall of the adjusting groove (51), and one end of the top plate (52) positioned in the adjusting groove (51) abuts against one of the positioning plates (53).

7. The welding pipe die for the high-frequency welding pipe unit convenient to replace according to claim 6, wherein telescopic grooves are formed in the inner side walls of the adjusting grooves (51) and correspond to the positioning plates (53), and the bottoms of the positioning plates (53) are slidably connected in the telescopic grooves and are fixedly provided with ejection springs (54) between the inner side walls of the telescopic grooves.

8. The welding pipe die for a high-frequency welding pipe set convenient to replace according to claim 5, wherein an anti-slip pad is fixed on the inner side wall of the top plate (52).

9. The replacement-facilitated welding tube die for a high-frequency welding tube set as recited in claim 5, wherein a distance between adjacent top plates (52) is smaller than a length of the stopper post (42).