CN219025528U

CN219025528U - Pipe bending mechanism for processing cavity core rod section bar

Info

Publication number: CN219025528U
Application number: CN202320070286.5U
Authority: CN
Inventors: 赵国东; 吴国斌; 彭晓飞
Original assignee: Tianjin Gaona Saiwei Technology Co ltd
Current assignee: Tianjin Gaona Saiwei Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-16
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a pipe bending mechanism for processing cavity core rod sectional materials, which comprises: an equipment base, on which an adjustable multi-specification bent pipe structure is arranged; the multi-specification adjustable bent pipe structure comprises: the device comprises a support column, a fixed platform, a bending die fixing assembly, a driving bending assembly, an adjusting seat and a fixing assembly; the utility model relates to the technical field of pipe bending equipment, and the beneficial effects of the scheme are as follows: the bending device solves the problems that the existing bending device is simple in structure, can only bend the pipe through an arc block with a fixed angle, is large in processing limitation, cannot bend the pipe according to the processing requirement at a specific angle, cannot be applicable to bent pipe sections with different sizes, is easy to damage the section bars, and affects the processing effect.

Description

Pipe bending mechanism for processing cavity core rod section bar

Technical Field

The utility model relates to the technical field of pipe bending equipment, in particular to a pipe bending mechanism for processing cavity core rod sectional materials.

Background

The core rod is a core component of a seamless steel pipe continuous rolling pipe unit, and is used for rolling a perforated hollow billet into a seamless steel pipe by coaction with a roller, the core rod is used as one of important thermal deformation tools in the production process of the seamless steel pipe, the surface quality of the core rod directly influences the wall thickness precision and the inner surface quality of the steel pipe, the cavity core rod section bar with angular bending is also an important tool in the production, and the utility model with the prior publication number of CN214078654U provides pipe bending equipment. The pipe bending device comprises: a U-shaped bottom plate; the two support base plates are fixedly arranged at the top of the U-shaped bottom plate; the two mounting blocks are fixedly mounted on the top of the U-shaped bottom plate; the arc-shaped blocks are arranged on the two mounting blocks; the U-shaped blocks are fixedly arranged at the tops of the two supporting base plates; the two through holes are formed in the U-shaped block; the steering cylinder is rotatably arranged on the U-shaped block; the motor is fixedly arranged on the U-shaped block; the two circular gears are respectively and fixedly arranged on an output shaft of the motor and the steering cylinder, and are meshed with each other. The pipe bending equipment provided by the utility model has the advantages of convenience in use, capability of improving the use functionality of the device and increasing the applicability of the device, simple structure, capability of performing pipe bending processing only through the arc-shaped blocks with fixed angles, large processing limitation, incapability of performing bending processing at specific angles according to processing requirements, incapability of being applicable to pipe bending sectional materials with different sizes, easiness in damaging sectional materials and influence on processing effects.

Disclosure of Invention

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an elbow mechanism for processing cavity core rod profiles, comprising: an equipment base, on which an adjustable multi-specification bent pipe structure is arranged;

the multi-specification adjustable bent pipe structure comprises: the device comprises a support column, a fixed platform, a bending die fixing assembly, a driving bending assembly, an adjusting seat and a fixing assembly;

the support column is installed on equipment base upper wall, and fixed platform installs on the support column, and bending die fixed subassembly is installed in fixed platform intermediate position, and the drive is buckled the subassembly and is installed on equipment base and support column, and the regulation seat is installed and is leaned on right position on fixed platform, and fixed subassembly is installed on the regulation seat.

Preferably, the bending die fixing assembly comprises: the device comprises a fixed rod, an installation cavity, a rotary clamping rod, a pair of embedded cavities, two pairs of spring telescopic rods, a pair of telescopic clamping blocks, a pair of combined trapezoidal blocks and a replaceable bending die;

the dead lever is installed in the intermediate position on fixed platform, and the installation cavity is seted up inside the dead lever, and rotatory clamping lever is installed at the installation intracavity, and a pair of inlaying the dress chamber and is seted up inside the dead lever, and two pairs of spring telescopic links are installed at a pair of dress intracavity, and a pair of flexible fixture block is installed on two pairs of spring telescopic links, and a pair of combination trapezoidal piece is installed on a pair of flexible fixture block inside wall face, can replace the bending die suit on the dead lever.

Preferably, the rotary clamping rod is mounted in the mounting cavity through a rotary bearing.

Preferably, the driving bending assembly comprises: the device comprises a pair of driving motors, a pair of first transmission gears, a rotary sleeve, a second transmission gear, a transmission rod, a rotary platform and a bending gear rod;

the pair of driving motors are arranged at two sides of the equipment base, the pair of first transmission gears are arranged at the output ends of the pair of driving motors, the rotary sleeve is arranged on the outer wall surface of the supporting column, the second transmission gears are sleeved on the rotary sleeve, the second transmission gears are meshed with the pair of first transmission gears, the transmission rod is arranged on the rotary sleeve, the rotary platform is arranged at the upper end of the transmission rod, and the bending baffle rod is arranged on the rotary platform.

Preferably, a motor frame for fixing is mounted on the pair of driving motors.

Preferably, the fixing assembly comprises: the device comprises a pair of adjusting grooves, a fixed seat, a fixed pin, a plurality of fixed holes, a pair of adjusting screws and a pair of fixed clamping plates;

the adjusting seat is provided with a pair of adjusting grooves, the fixing seat is embedded in the pair of adjusting grooves, the plurality of fixing holes are formed in the adjusting seat, the fixing seat is installed on the fixing holes through fixing pins, the pair of adjusting screws are embedded on the front wall surface and the rear wall surface of the fixing seat, the pair of fixing splints are located on the inner side of the fixing seat, and the pair of fixing splints are movably installed on the pair of adjusting screws.

Advantageous effects

The utility model provides a pipe bending mechanism for processing cavity core rod sectional materials, which has the beneficial effects that an adjustable multi-specification pipe bending structure is adopted, different bending fixing dies can be replaced according to sectional materials with different sizes, the applicability is high, meanwhile, bending processing with specific sizes can be performed, the use is convenient, the operation is simple, and the problems that the existing pipe bending equipment is simple in structure, high in processing limitation, incapable of bending processing with specific angles according to processing requirements, incapable of being applied to bent pipe sectional materials with different sizes, easy to damage the sectional materials and influencing the processing effect can be solved.

Drawings

Fig. 1 is a schematic diagram of a schematic cross-sectional front view of an elbow mechanism for processing a cavity core rod section according to the present utility model.

Fig. 2 is an enlarged schematic view of a telescopic clamping block of a pipe bending mechanism for processing cavity core rod sections according to the present utility model.

Fig. 3 is a schematic view of a swivel bearing structure of an elbow mechanism for processing cavity core rod shapes according to the present utility model.

Fig. 4 is a schematic perspective view of a combined trapezoid block of the pipe bending mechanism for processing cavity core rod sections according to the present utility model.

Fig. 5 is a schematic perspective view of an adjusting seat of a pipe bending mechanism for processing a cavity core rod section according to the present utility model.

In the figure: 1-an equipment base; 2-supporting columns; 3-a fixed platform; 4-adjusting seats; 5-a fixed rod; 6-a mounting cavity; 7-rotating the clamping rod; 8-embedding cavities; 9-a spring telescoping rod; 10-a telescopic clamping block; 11-combining trapezoidal blocks; 12-replaceable bending die; 13-a swivel bearing; 14-driving a motor; 15-a first transmission gear; 16-rotating the sleeve; 17-a second transmission gear; 18-a transmission rod; 19-a rotating platform; 20-bending a baffle rod; 21-a motor frame; 22-an adjustment tank; 23-fixing seats; 24-fixing the pin rod; 25-fixing holes; 26-adjusting the screw; 27-fixing splint.

Detailed Description

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-5, the main components of the present case are: the device comprises a device base 1, wherein an adjustable multi-specification bent pipe structure is arranged on the device base 1;

the multi-specification adjustable bent pipe structure comprises: the device comprises a support column 2, a fixed platform 3, a bending die fixing component, a driving bending component, an adjusting seat 4 and a fixing component;

the support column 2 is installed on the upper wall surface of the equipment base 1, the fixed platform 3 is installed on the support column 2, the bending die fixed component is installed in the middle of the fixed platform 3, the driving bending component is installed on the equipment base 1 and the support column 2, the adjusting seat 4 is installed on the right side of the fixed platform 3, and the fixed component is installed on the adjusting seat 4.

It should be noted that, when using many specifications of adjustable return bend structure, replace the mould of buckling on the fixed subassembly of mould of buckling according to the size specification of cavity plug section bar of processing, will need buckle the cavity plug section bar of processing again and place on fixed platform 3, make one end put on the drive and buckle the subassembly, fix the section bar through the fixed subassembly on the adjusting seat 4, drive the fixed subassembly of cooperation mould of buckling through the drive and buckle the subassembly and buckle the processing after the fixed completion.

In an implementation process, the bending die fixing assembly further includes: the device comprises a fixed rod 5, a mounting cavity 6, a rotary clamping rod 7, a pair of embedded cavities 8, two pairs of spring telescopic rods 9, a pair of telescopic clamping blocks 10, a pair of combined trapezoidal blocks 11 and a replaceable bending die 12;

the dead lever 5 is installed in the intermediate position on the fixed platform 3, and installation cavity 6 is seted up inside dead lever 5, and rotatory clamping lever 7 is installed in installation cavity 6, and a pair of inlaying the dress chamber 8 is seted up inside dead lever 5, and two pairs of spring telescopic links 9 are installed in a pair of inlaying the dress intracavity 8, and a pair of flexible fixture block 10 is installed on two pairs of spring telescopic links 9, and a pair of combination trapezoidal piece 11 is installed on a pair of flexible fixture block 10 inside wall surface, and interchangeable bending die 12 suit is on dead lever 5.

It should be noted that, when using the fixed subassembly of mould of buckling, will be with section bar assorted interchangeable mould 12 suit of buckling on dead lever 5, rotatory clamping lever 7 of installation in the rotatory installation cavity 6, the fixture block chucking on the rotatory clamping lever 7 is to the combination trapezoidal piece 11 on, the combination trapezoidal piece 11 drives the flexible fixture block 10 outside of a pair of installation in inlaying the installation cavity 8 and removes and make the compression of spring telescopic link 9, flexible fixture block 10 outside removes simultaneously and blocks into interchangeable mould 12 of buckling, fix interchangeable mould 12 of buckling, carry out the fixed of angle of buckling through interchangeable mould 12 of buckling.

In an embodiment, further, the rotating clamping rod 7 is installed in the installation cavity 6 through the rotating bearing 13.

In an implementation process, the driving bending component further includes: a pair of driving motors 14, a pair of first transmission gears 15, a rotary sleeve 16, a second transmission gear 17, a transmission rod 18, a rotary platform 19 and a bending gear lever 20;

the pair of driving motors 14 are arranged at two sides of the equipment base 1, the pair of first transmission gears 15 are arranged at the output ends of the pair of driving motors 14, the rotary sleeve 16 is arranged on the outer wall surface of the supporting column 2, the second transmission gear 17 is sleeved on the rotary sleeve 16, the second transmission gear 17 is meshed with the pair of first transmission gears 15, the transmission rod 18 is arranged on the rotary sleeve 16, the rotary platform 19 is arranged at the upper end of the transmission rod 18, and the bending baffle rod 20 is arranged on the rotary platform 19.

When the bending driving assembly is used, the driving motor 14 installed on the equipment base 1 is started to rotate, the driving motor 14 rotates to drive the first transmission gear 15 installed on the driving motor 14 to rotate, the first transmission gear 15 drives the second transmission gear 17 meshed with the driving motor to rotate, the second transmission gear 17 drives the rotating sleeve 16 to rotate so as to drive the transmission rod 18 to rotate, and the transmission rod 18 drives the bending blocking rod 20 to rotate through the rotating platform 19 to enable the section bar fixed above to rotate and bend around the replaceable bending die 12, so that the purpose of bending processing is achieved.

In the embodiment, further, a motor frame 21 for fixing is mounted on the pair of driving motors 14.

In an implementation process, the fixing component further comprises: a pair of adjusting grooves 22, a fixing seat 23, a fixing pin 24, a plurality of fixing holes 25, a pair of adjusting screws 26 and a pair of fixing clamping plates 27;

the pair of adjusting grooves 22 are formed in the adjusting seat 4, the fixed seat 23 is embedded in the pair of adjusting grooves 22, the plurality of fixing holes 25 are formed in the adjusting seat 4, the fixed seat 23 is mounted on the fixing holes 25 through fixing pins 24, the pair of adjusting screws 26 are embedded in the front wall surface and the rear wall surface of the fixed seat 23, the pair of fixing clamping plates 27 are located on the inner side of the fixed seat 23, and the pair of fixing clamping plates 27 are movably mounted on the pair of adjusting screws 26.

When the fixing assembly is used, the position of the fixing seat 23 embedded in the adjusting groove 22 is adjusted according to the size of the cavity core rod section bar, the fixing seat is fixed on the fixing hole 25 by using the fixing pin 24, one end of the section bar is placed in the middle position of the pair of fixing clamping plates 27, the pair of adjusting screws 26 are rotated to drive the fixing clamping plates 27 to move inwards, the cavity core rod section bar is fixed, and the bending die fixing assembly and the driving bending assembly are matched for bending.

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.

Claims

1. An elbow mechanism for processing cavity core rod profiles, comprising: the equipment base is characterized in that an adjustable multi-specification bent pipe structure is arranged on the equipment base;

the support column is installed on equipment base upper wall, and fixed platform installs on the support column, and the mould fixed subassembly of buckling is installed in fixed platform intermediate position, and the drive subassembly of buckling is installed on equipment base and support column, and the regulation seat is installed and is leaned on right position on fixed platform, and fixed subassembly installs on the regulation seat.

2. The bending mechanism for processing cavity core rod shapes according to claim 1, wherein the bending die fixing assembly comprises: the device comprises a fixed rod, an installation cavity, a rotary clamping rod, a pair of embedded cavities, two pairs of spring telescopic rods, a pair of telescopic clamping blocks, a pair of combined trapezoidal blocks and a replaceable bending die;

3. The pipe bending mechanism for machining cavity core rod sections according to claim 2, wherein the rotary clamping rod is installed in the installation cavity through a rotary bearing.

4. The bending mechanism for processing cavity core rod shapes according to claim 1, wherein the driving bending assembly comprises: the device comprises a pair of driving motors, a pair of first transmission gears, a rotary sleeve, a second transmission gear, a transmission rod, a rotary platform and a bending gear rod;

5. The pipe bending mechanism for machining cavity core rod shapes according to claim 4, wherein a motor frame for fixing is mounted on a pair of driving motors.

6. The pipe bending mechanism for processing cavity core rod shapes according to claim 1, wherein the fixing assembly comprises: the device comprises a pair of adjusting grooves, a fixed seat, a fixed pin, a plurality of fixed holes, a pair of adjusting screws and a pair of fixed clamping plates;