Integrated forming equipment for metal corrugated pipe
Technical Field
The utility model relates to the technical field of metal corrugated pipe production, in particular to metal corrugated pipe integrated forming equipment.
Background
The metal corrugated pipe mainly compensates the effects of thermal deformation, shock absorption, pipeline settlement deformation and the like of the pipeline, is widely applied to industries such as petrochemical industry, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like, and when the metal corrugated pipe is produced, sheet materials are subjected to steps such as bending, shaping, welding, extruding and the like, and when the sheet materials are fed, the sheet materials are basically fed through the tail end pulling of the corrugated pipe integrated forming equipment or through an unreeling mechanism, but when the feeding is carried out in the two modes, the sheet materials are slightly bent due to the non-uniformity of unreeling materials and discharging speeds, so that the bending strength of metal corrugated pipe products is affected.
Disclosure of utility model
The utility model aims to provide metal corrugated pipe integrated forming equipment so as to solve the problems in the prior art.
In order to achieve the above purpose, the metal corrugated pipe integrated forming device comprises a base, wherein fixing frames are symmetrically and fixedly arranged at the end parts of the base, fixing rods are fixedly arranged at the tops of the fixing frames, a first limiting plate and a second limiting plate are respectively and slidably arranged at the outer sides of the fixing rods, sliding holes are formed in the end parts of the first limiting plate and the end parts of the second limiting plate, the sliding holes are slidably connected with the fixing rods, corresponding feeding grooves are formed in the middle parts of the first limiting plate and the second limiting plate, sheet raw materials pass through the space between the two feeding grooves, squeeze rollers used for compacting the sheet raw materials are symmetrically arranged at the feeding sides of the fixing rods, and the distance between the two squeeze rollers is changed due to the discharging speed of the sheet raw materials and is used for tensioning the sheet raw materials.
As the further preferred of this technical scheme, the outside of dead lever corresponds the below of first limiting plate and the outside of dead lever corresponds the equal fixed mounting in top position of second limiting plate, and the fixed column of second limiting plate top position is higher than the setting of second limiting plate removal highest end, and the outside fixed mounting of fixed column has the inserted bar, and the rotation board is installed in the outside rotation of inserted bar, and the outside fixed mounting of rotation board has the gear ring, and the meshing is connected between two upper and lower gear rings of same one side, and the inserted bar passes the gear ring setting, rotates through the pivot respectively with the squeeze roll between two rotation boards of same height to be connected, one of them of top rotation board's last fixed surface installs tensioning spring, and tensioning spring keeps away from the one end and the dead lever fixed connection of rotation board.
As a further preferable mode of the technical scheme, the upper surface of the base is symmetrically and fixedly provided with mounting plates corresponding to positions between the two fixing frames, the two mounting plates are rotatably provided with guide rollers through shaft pins, and the guide rollers are arranged corresponding to one sides of the two feed tanks.
As a further preferable mode of the technical scheme, the plane of the bottom end of the feeding groove on the first limiting plate is tangential to the guide roller.
As a further preferable mode of the technical scheme, the upper surface of the first limiting plate is symmetrically and fixedly provided with a limiting rod, the second limiting plate is provided with a limiting hole corresponding to the position of the limiting rod, the limiting hole is in sliding connection with the limiting rod, the outer side of the top end of the limiting rod is sleeved with an extrusion spring, one end of the extrusion spring is fixedly connected with the top of the limiting rod, and the other end of the extrusion spring is fixedly connected with the upper surface of the second limiting plate.
As a further preferable mode of the technical scheme, the squeeze roller and the guide roller are made of wear-resistant materials.
The utility model provides metal corrugated pipe integrated forming equipment, which has the following beneficial effects:
(1) When the sheet raw material is discharged through the discharging mechanism, the sheet raw material is continuously in a tensioning state, one of the rotating plates is pulled by the tensioning spring, the upper extrusion roller is driven to extrude the sheet raw material, and the four rotating plates are driven to rotate at the outer side of the inserted link due to the engagement between the two gear rings, so that the distance between the two extrusion rollers is changed, and the sheet raw material is tensioned.
(2) According to the utility model, the distance between the first limiting plate and the second limiting plate is adjusted, so that the second limiting plate is driven to lift along the track of the limiting rod, and the limiting rod is used for adapting to sheet raw materials with different thicknesses.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall explosive structure of the present utility model;
FIG. 3 is a schematic view of a partial explosion structure of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model;
In the figure, 1, a base; 2, a fixing frame, 3, a fixing rod, 4, a first limiting plate, 5, a second limiting plate, 6, a sliding hole, 7, a feed chute, 8, a squeeze roller, 9, a fixing column, 10, an inserting rod, 11, a rotating plate, 12, a gear ring, 13, a tensioning spring, 14, a mounting plate, 15, a guide roller, 16, a limiting rod, 17, a limiting hole, 18 and a squeeze spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In the embodiment, as shown in fig. 1 to 4, the metal corrugated pipe integrated forming device comprises a base 1, wherein a fixing frame 2 is symmetrically and fixedly arranged at the end part of the base 1, a fixing rod 3 is fixedly arranged at the top of the fixing frame 2, a first limiting plate 4 and a second limiting plate 5 are respectively and slidably arranged at the outer side of the fixing rod 3, sliding holes 6 are formed at the end parts of the first limiting plate 4 and the second limiting plate 5, the sliding holes 6 are slidably connected with the fixing rod 3, corresponding feeding grooves 7 are formed in the middle parts of the first limiting plate 4 and the second limiting plate 5, sheet raw materials pass through the two feeding grooves 7, extrusion rollers 8 for compacting the sheet raw materials are symmetrically arranged at the feeding side of the fixing rod 3, and the distance between the two extrusion rollers 8 is changed due to the discharging speed of the sheet raw materials and is used for tensioning the sheet raw materials.
As shown in fig. 1 to 4, the outside of the fixed rod 3 corresponds to the lower side of the first limiting plate 4 and the outside of the fixed rod 3 corresponds to the upper position of the second limiting plate 5, the fixed column 9 at the upper position of the second limiting plate 5 is higher than the highest moving end of the second limiting plate 5, the outside of the fixed column 9 is fixedly provided with the inserted rod 10, the outside of the inserted rod 10 is rotatably provided with the rotating plate 11, the outside of the rotating plate 11 is fixedly provided with the gear ring 12, the upper and lower gear rings 12 on the same side are in meshed connection, the inserted rod 10 passes through the gear ring 12 to be arranged, the two rotating plates 11 on the same height are respectively in rotary connection with the squeeze roller 8 through shaft pins, one upper surface of the rotating plate 11 above is fixedly provided with the tensioning spring 13, and one end of the tensioning spring 13, which is far away from the rotating plate 11, is fixedly connected with the fixed rod 3.
When the sheet raw material is discharged through the discharging mechanism, the sheet raw material is continuously in a tensioning state, the tensioning spring 13 pulls one of the rotating plates 11, and then the extruding roller 8 above is driven to extrude the sheet raw material, and the four rotating plates 11 are driven to rotate outside the inserting rod 10 due to the engagement between the two gear rings 12, so that the distance between the two extruding rollers 8 is changed, and then the sheet raw material is tensioned.
As shown in fig. 1 to 4, the upper surface of the base 1 is symmetrically and fixedly provided with mounting plates 14 corresponding to the positions between the two fixing frames 2, a guide roller 15 is rotatably installed between the two mounting plates 14 through a shaft pin, and the guide roller 15 is arranged corresponding to one side of the two feed tanks 7.
The sheet-like raw material can be smoothly guided between the two feed tanks 7 by the arrangement of the guide rollers 15.
As shown in fig. 1 to 4, the bottom plane of the feed chute 7 on the first limiting plate 4 is tangential to the guide roller 15.
Excessive friction between the flaky raw materials and the ends of the feed grooves 7 on the first limiting plate 4 and the second limiting plate 5 is prevented.
As shown in fig. 1 to 4, the upper surface of the first limiting plate 4 is symmetrically and fixedly provided with a limiting rod 16, the second limiting plate 5 is provided with a limiting hole 17 corresponding to the position of the limiting rod 16, the limiting hole 17 is slidably connected with the limiting rod 16, the outer side of the top end of the limiting rod 16 is sleeved with an extrusion spring 18, one end of the extrusion spring 18 is fixedly connected with the top of the limiting rod 16, and the other end of the extrusion spring 18 is fixedly connected with the upper surface of the second limiting plate 5.
The second limiting plate 5 is driven to lift along the track of the limiting rod 16 by adjusting the distance between the first limiting plate 4 and the second limiting plate 5, so as to adapt to sheet raw materials with different thicknesses.
As shown in fig. 1 to 4, the squeeze roller 8 and the guide roller 15 are made of wear-resistant materials.
Preventing the sheet material from rubbing against the pressing roller 8 and the guide roller 15, resulting in a low life of the pressing roller 8 and the guide roller 15.
The utility model provides metal corrugated pipe integrated forming equipment, which has the following specific working principle:
When the device is used, sheet raw materials sequentially pass through the two extrusion rollers 8, the guide roller 15, the feeding grooves 7 in the middle parts of the first limiting plate 4 and the second limiting plate 5, when the sheet raw materials are discharged through the discharging mechanism, the sheet raw materials are continuously in a tensioning state, the tensioning spring 13 pulls one of the rotating plates 11, the extrusion rollers 8 above the sheet raw materials are driven to extrude, the four rotating plates 11 are driven to rotate at the outer sides of the inserted bars 10 due to the meshing between the two gear rings 12, the distance between the two extrusion rollers 8 is changed, the sheet raw materials are tensioned, when the use of the corrugated pipe integrated forming device is larger than that required due to the fact that the sheet raw materials are discharged, one of the rotating plates 11 is pulled again through the tensioning spring 13, the distance between the two extrusion rollers 8 is further adjusted, when the sheet material is discharged slowly and the using supply of the corrugated pipe integrated forming equipment is smaller than the demand, the sheet material extrudes the two extrusion rollers 8, drives the four rotating plates 11 to rotate at the outer sides of the inserted rods 10, reduces the distance between the two extrusion rollers 8, is used for adapting the material speed of the corrugated pipe integrated forming equipment, can readjust the distance between the two extrusion rollers 8 when the corrugated pipe integrated forming equipment is next replaced, when the corrugated pipe integrated forming equipment is fed, the sheet material passes through the feeding grooves 7 in the middle parts of the first limiting plate 4 and the second limiting plate 5, when the sheet material with different thickness is processed, the second limiting plate 5 can be driven to lift along the track of the limiting rod 16 by adjusting the distance between the first limiting plate 4 and the second limiting plate 5, is used for adapting to sheet raw materials with different thicknesses.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.