CN217799756U

CN217799756U - Welding device of pipe making machine for stainless steel pipes

Info

Publication number: CN217799756U
Application number: CN202221387883.2U
Authority: CN
Inventors: 褚思琪; 吴锦国; 童爱军
Original assignee: Tonglu Zhongchao Plumbing Equipment Co ltd
Current assignee: Tonglu Zhongchao Plumbing Equipment Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-15
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a welding set of tuber of nonrust steel pipe aims at providing one kind and welds before and handle after welding, guarantees welding quality's welding set of tuber of nonrust steel pipe. Including the binding off roller set, preceding processing piece, angle of adjustment's that arrange in proper order welder and rotatable polishing barrel, preceding processing piece is provided with the type of repairing abrasive brick, welder's tip and the type of repairing abrasive brick are in same vertical plane, but be provided with radial adjusting position's curved polishing piece in the polishing barrel. The beneficial effects of the utility model are that: before welding, the inner diameter of the stainless steel strip which is rolled into the tube is limited, so that the stainless steel strip plays a role of a welding clamp; the seam opening position of the stainless steel pipe after being formed is polished and reshaped by a reshaping grinding block arranged on the pretreatment block, so that the seam opening position is in a V shape, welding seam filling is facilitated, and welding quality is guaranteed; the polishing barrel rotates under the driving of the rotating motor to realize polishing of the welded stainless steel pipe, and polishing effect is guaranteed.

Description

Welding device of pipe making machine for stainless steel pipes

Technical Field

The utility model belongs to the technical field of the relevant technique of nonrust steel pipe preparation and specifically relates to indicate a welding set of tuber of nonrust steel pipe.

Background

The stainless steel pipe is a hollow long-strip cylindrical steel material, has a wide application range, is generally used as a pipeline for conveying fluid, is mainly and widely used for industrial pipelines such as petrochemical, medical, food and light industry instruments and the like, mechanical structural parts and the like, is manufactured by rolling steel strips into a steel pipe during manufacturing, and is manufactured into a required steel pipe after a series of polishing processing and blanking. In the process of manufacturing steel pipes by steel strips, a welding process is needed, and during welding, pre-welding treatment and post-welding treatment are quite important for welding quality.

Chinese patent grant publication no: CN 216151623U, the grant announcement day 2022.04.01 discloses a nonrust steel pipe welding's auxiliary device, comprising a base plate, the bottom fixed mounting of bottom plate has fixed establishment, the top fixed mounting of bottom plate has the auxiliary tank, auxiliary tank top fixed mounting has installation mechanism, both ends fixed mounting has positioning mechanism around the bottom in the auxiliary tank, fixed mounting has slewing mechanism between the bottom position fixed establishment in the auxiliary tank, the right side lower extreme fixed mounting of auxiliary tank has actuating mechanism, the front and the back of auxiliary tank articulate there is the door that opens and shuts, fixed mounting has the stand pipe in the middle of the outside of opening and shutting the door, the outside upper end fixed mounting who opens and shuts the door has the goggles. The scheme solves the problem of welding deviation of the steel pipe, but no relevant scheme is provided for the pre-welding treatment and the post-welding treatment of the steel pipe.

Therefore, it is necessary to design a welding apparatus for a pipe making machine for stainless steel pipes, which performs pre-welding treatment and post-welding treatment on the steel pipes to ensure welding quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the prior art weld before with weld the back unprocessed, weld the poor not enough of quality, provide one kind and weld before and weld the back and handle, guarantee welding quality's nonrust steel pipe's welding set.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a welding set of tuber of nonrust steel pipe, is including the binding off roller set, preceding processing piece, angle of adjustment's welder and the rotatable polishing barrel that arrange in proper order, preceding processing piece is provided with the type of repairing abrasive brick, welder's tip and the type of repairing abrasive brick are in same vertical plane, but be provided with radial adjusting position's curved polishing piece in the polishing barrel.

The necking roller group is used for fixing the stainless steel strip which is formed into a tube, so that the seam of the stainless steel strip which is formed into the tube is ensured to be aligned, the effect of the formed tube is ensured, the accuracy of the subsequent welding position is ensured, and the welding quality is good. The pretreatment block is provided with a shaping grinding block, the shaping grinding block is aligned with the same vertical face of the end part of the welding gun, the stainless steel strip is guaranteed to be shaped through the shaping grinding block after being formed into a pipe, the shaping grinding block can polish and shape the seam of the stainless steel strip formed pipe, follow-up welding quality is guaranteed, the filling effect of a welding seam is guaranteed, and the welding effect is guaranteed. A polishing piece is arranged in the rotatable polishing barrel, and can polish and polish the welded stainless steel pipe, so that the post-treatment quality after welding is guaranteed. The polishing sheet is arc-shaped and can be adjusted in the radial position in the polishing barrel, the welded stainless steel pipe can be fully contacted with the polishing sheet by adjusting the polishing sheet, a good polishing effect is achieved, the treatment after welding is ensured, and the pipe forming quality is ensured.

Preferably, the necking roller group comprises two tube making rollers which are arranged side by side, the side walls of the tube making rollers are provided with annular tube forming grooves, the cross sections of the tube forming grooves are arc-shaped, and the inner diameters of the tube forming grooves are the same as the outer diameters of the stainless steel tubes. Two tubulation rollers are arranged side by side, and the side of tubulation roller is provided with annular pipe-forming groove, and the internal diameter of pipe-forming groove is the same with the required pipe-forming external diameter, guarantees to roll up the fashioned nonrust steel pipe of system and pipe-forming groove zonulae occludens, guarantees to connect the internal diameter that the nonrust steel band becomes the pipe before welding to satisfy the requirement, guarantees to become a tub effect, can regard as welded anchor clamps simultaneously, welds preceding fixedly to nonrust steel pipe, guarantees that the welding position is accurate, and welding quality is good.

Preferably, the pretreatment block comprises two mounting blocks which are arranged in parallel from top to bottom, one side of each mounting block is connected with a telescopic rod, the other side of each mounting block is provided with a yielding groove, the two yielding grooves are arranged oppositely, the trimming grinding block is arranged in the middle of the inner wall of the yielding groove of the mounting block above the trimming grinding block, the trimming grinding block is in a strip shape, and the cross section of the trimming grinding block is in a triangle shape with the tip end facing downwards. The removal of direction about the installation piece can be carried out under the drive of telescopic link, the realization is fixed to the stainless steel pipe, the groove of stepping down that is provided with on the installation piece is the arc, the inslot wall of stepping down of arranging the top in sets up the type abrasive brick of repairing, the type abrasive brick of repairing is the strip, the cross-section of type abrasive brick is the triangle-shaped of invering, the type abrasive brick of repairing can be polished the type of repairing to the both sides limit of the stainless steel band of becoming the pipe department of cracking, make the stainless steel pipe be convenient for fill the welding seam when the welding, guarantee welding quality.

Preferably, the welding gun is connected with a mechanical arm. The mechanical arm drives the welding gun to move, points to the seam opening position of the stainless steel pipe polished by the dressing grinding block, ensures accurate welding position, has good welding seam filling effect, and ensures welding quality.

Preferably, the outer wall of the polishing barrel is connected with an annular rack, the top of one side of the polishing barrel is provided with a rotating motor, the rotating motor is connected with a gear, the gear is meshed with the rack, and the outer side wall of the polishing barrel is sleeved with an annular stabilizing frame. Polishing section of thick bamboo outer wall connection rack, the rotation motor that the polishing section of thick bamboo outside set up is connected with the gear, through the meshing of gear and rack, realizes rotating the rotation that the rotation of motor can drive the rotation of polishing section of thick bamboo, realizes carrying out the burnishing and polishing operation to accomplishing welded nonrust steel pipe, guarantees to weld after treatment effectual, guarantees the shaping effect of welding quality and nonrust steel pipe.

Preferably, the side wall of the polishing barrel is provided with a threaded hole, the threaded hole is connected with an adjusting bolt, one end of the adjusting bolt penetrates through the threaded hole to enter the polishing barrel to be connected with the polishing sheet, and the other end of the adjusting bolt is connected with a locking nut. Be provided with the screw hole on the section of thick bamboo wall of polishing barrel, threaded hole internal connection adjusting bolt, curved polishing piece is connected to adjusting bolt's one end, a lock nut is connected to the other end, for guaranteeing the burnishing and polishing effect to nonrust steel pipe, need carry out the adjustment of radial position to the polishing piece that has used the certain time, make the polishing piece more paste through rotatory adjusting bolt and tightly accomplish welded stainless steel pipe, guarantee the burnishing and polishing effect, lock nut realizes locking adjusting bolt, guarantee the position of polishing piece, thereby realize better burnishing and polishing effect.

The utility model has the advantages that: before welding, the inner diameter of the stainless steel strip which is rolled into the tube is limited, so that the stainless steel strip plays a role of a welding clamp; the seam opening position of the stainless steel pipe after being formed is polished and reshaped by a reshaping grinding block arranged on the pretreatment block, so that the seam opening position is in a V shape, welding seam filling is facilitated, and welding quality is guaranteed; the mechanical arm drives the welding gun to move, so that the accuracy of a welding position is ensured; the polishing barrel rotates under the driving of the rotating motor to realize polishing and guarantee polishing effects on the welded stainless steel tube, and meanwhile, the polishing sheet can be adjusted in radial position to guarantee polishing effects.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

figure 3 is the section view of the middle polishing barrel of the utility model.

In the drawings, there is shown in the drawings,

1. the device comprises a closing-in roller set, 2 parts of a pretreatment block, 3 parts of a welding gun, 4 parts of a polishing barrel, 10 parts of a tube making roller, 11 parts of a tube forming groove, 20 parts of a shape-modifying grinding block, 21 parts of an installation block, 22 parts of a telescopic rod, 23 parts of an abdicating groove, 30 parts of a mechanical arm, 40 parts of a polishing sheet, 41 parts of a rack, 42 parts of a rotating motor, 43 parts of a gear, 44 parts of a stabilizing frame, 45 parts of threaded holes, 46 parts of adjusting bolts and 47 parts of locking nuts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Example 1, as shown in fig. 1 to 3, a welding apparatus for a stainless steel pipe making machine includes a necking roller set 1, a pretreatment block 2, an angle-adjustable welding gun 3, and a rotatable polishing drum 4, which are arranged in this order. The pretreatment block 2 is provided with a dressing grinding block 20. The end of the welding gun 3 and the dressing grinding block 20 are in the same vertical plane. The polishing barrel 4 is provided with a radial position-adjustable arc-shaped polishing sheet 40.

The set of necking rolls 1 comprises two tube making rolls 10 arranged side by side. The side wall of the tube making roller 10 is provided with an annular tube forming groove 11. The section of the pipe forming groove 11 is arc-shaped. The inner diameter of the pipe forming groove 11 is the same as the outer diameter of the stainless steel pipe.

The pretreatment block 2 includes two mounting blocks 21 arranged in parallel up and down. One side of the mounting block 21 is connected with a telescopic rod 22. The other side of the mounting block 21 is provided with an avoiding groove 23, and the two avoiding grooves 23 are oppositely arranged. The dressing grinding block 20 is arranged in the middle of the inner wall of the abdication groove 23 of the upper mounting block 21. The dressing grinding block 20 is strip-shaped. The cross-sectional shape of the profile grinding block 20 is a triangle with the tip facing downward. The welding gun 3 is connected with a mechanical arm 30.

The outer wall of the polishing barrel 4 is connected with an annular rack 41. The top of one side of the polishing barrel 4 is provided with a rotating motor 42. The rotation motor 42 is connected with a gear 43. The gear 43 is engaged with the rack 41. The outer side wall of the polishing barrel 4 is sleeved with an annular stabilizing frame 44. The side wall of the polishing barrel 4 is provided with a threaded hole 45. An adjusting bolt 46 is connected to the threaded hole 45. One end of the adjusting bolt 46 passes through the threaded hole 45 and enters the polishing barrel 4 to be connected with the polishing sheet 40. The other end of the adjusting bolt 46 is connected with a locking nut 47.

The utility model discloses a theory of operation does: as shown in fig. 1-3, the stainless steel band is formed into a tube and then enters the closing-in roller set 1, and the seam of the stainless steel band formed tube is tightened by the tube-making roller 10 to ensure the tube-forming effect. The stainless steel pipe shaping device comprises a front processing block 2, a telescopic rod 22, a mounting block 21, a shaping grinding block 20, a shaping roller set 1, a shaping roller set 21, a shaping grinding block 20, a shaping roller set 21, a shaping roller set 20 and a shaping roller set, wherein the front processing block 2 is arranged on the front processing block, the shaping roller set 21 is arranged on the shaping roller set, the shaping roller set 21 is arranged on the shaping roller set, the shaping grinding block 20 is arranged on the inner wall of a slot of the shaping roller set, the shaping roller set is arranged on the symmetrical center of the slot 23, the slot of the stainless steel pipe is aligned with the slot of the stainless steel pipe, and the shaping roller set is convenient to polish the slot of the stainless steel pipe. The welding gun 3 is driven by the movement of the mechanical arm 30 to point to the seam opening position of the stainless steel pipe, so that the welding position is accurate, the seam opening position after grinding and shaping is filled with welding seams, the welding seam filling effect is good, and subsequent grinding and polishing are facilitated. Burnishing and polishing adopts rotatory polishing barrel 4 to go on, the outer wall of polishing barrel 4 is around there being rack 41, the top of polishing barrel 4 is provided with the rotation motor 42 that is connected with gear 43, meshing through gear 43 and rack 41, make polishing barrel 4 rotate, arrange polishing piece 40 of polishing barrel 4 inner wall in and carry out the polishing operation under rotatory action, be provided with screw hole 45 on the section of thick bamboo wall of polishing barrel 4 simultaneously, be provided with adjusting bolt 46 in the screw hole 45, adjusting bolt 46's one end is connected with polishing piece 40, the other end is connected with lock nut 47, through rotating the radial position of the adjustable polishing piece 40 of adjusting bolt 46, guarantee with stainless steel pipe in close contact with, guarantee polishing effect, lock nut 47 can lock adjusting bolt 46, guarantee polishing piece 40's position, guarantee polishing effect.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a welding set of tuber of nonrust steel pipe, characterized by, is including the binding off roller set (1), preceding processing piece (2), angle of adjustment's welder (3) and rotatable polishing barrel (4) that arrange in proper order, preceding processing piece (2) are provided with type abrasive brick (20) of repairing, the tip of welder (3) is in same vertical plane with type abrasive brick (20) of repairing, but be provided with radial adjusting position's curved polishing piece (40) in polishing barrel (4).

2. The welding device of the tube making machine for the stainless steel tubes, as claimed in claim 1, characterized in that the necking roller group (1) comprises two tube making rollers (10) arranged side by side, the side walls of the tube making rollers (10) are provided with annular tube forming grooves (11), the cross sections of the tube forming grooves (11) are arc-shaped, and the inner diameters of the tube forming grooves (11) are the same as the outer diameter of the stainless steel tubes.

3. The welding device of the pipe making machine of the stainless steel pipes as claimed in claim 1, wherein the pretreatment block (2) comprises two installation blocks (21) which are arranged in parallel from top to bottom, one side of each installation block (21) is connected with a telescopic rod (22), the other side of each installation block (21) is provided with a yielding groove (23), the two yielding grooves (23) are arranged in opposite directions, the trimming grinding block (20) is arranged in the middle of the inner wall of the yielding groove (23) of the installation block (21) above, the trimming grinding block (20) is in a strip shape, and the cross section of the trimming grinding block (20) is in a triangular shape with a pointed end facing downwards.

4. The welding device of the pipe maker of stainless steel pipe according to claim 1, wherein the welding gun (3) is connected with a robot arm (30).

5. The welding device of the pipe making machine for the stainless steel pipes, according to claim 1, is characterized in that an annular rack (41) is connected to the outer wall of the polishing barrel (4), a rotating motor (42) is arranged at the top of one side of the polishing barrel (4), the rotating motor (42) is connected with a gear (43), the gear (43) is meshed with the rack (41), and an annular stabilizing frame (44) is sleeved on the outer side wall of the polishing barrel (4).

6. The welding device for the pipe making machine of the stainless steel pipe as claimed in claim 5, wherein a threaded hole (45) is formed in the side wall of the polishing barrel (4), an adjusting bolt (46) is connected to the threaded hole (45), one end of the adjusting bolt (46) penetrates through the threaded hole (45) to enter the polishing barrel (4) to be connected with the polishing sheet (40), and a locking nut (47) is connected to the other end of the adjusting bolt (46).