CN220165358U - Coiled material conveying power mechanism - Google Patents

Abstract

A coiled material conveying power mechanism, which belongs to the technical field of pipe making equipment; through setting up the swing frame, thereby the setting of swing frame appears under the condition of pressure release at hydraulic cylinder, thereby realize the promotion to little displacement sensor through the swing of swing frame, thereby be convenient for little displacement sensor detects the removal of gyro wheel and make the feedback, be convenient for carry out the pressurization to hydraulic cylinder, the setting of swing frame and little displacement sensor can make hydraulic cylinder need not be in the state of supplying pressure for a long time, thereby avoid the waste of energy, and can be quick under the condition that the hydro-cylinder was exerted pressure detect and carry out the pressurization to the hydro-cylinder, avoid because hydraulic cylinder's pressure release leads to the steel band transmission to appear the problem.

Description

Coiled material conveying power mechanism

Technical Field

The utility model belongs to the technical field of pipe making equipment, and particularly relates to a coiled material conveying power mechanism.

Background

The production of the steel pipe is generally completed by the steps of straightening, bending, welding and the like of a steel belt by a steel belt welding machine; the steel pipe is required to be flattened and limited for many times before being coiled to form the steel pipe, so that the precision of the finally produced steel pipe is ensured to meet the standard, but a steel belt driving mechanism on the market is used for clamping the steel belt through two pinch rollers in the conveying process of the steel belt, the steel belt is driven by the two pinch rollers in the conveying process, the oil cylinder is required to compress the pinch rollers, the energy waste can be caused by long-time pressurization of the oil cylinder, the pressure reduction condition of the oil cylinder can be caused by long-time pressure stabilization of the locking oil cylinder, and the pinch rollers are loosened to cause the problem of steel belt conveying.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a coiled material conveying power mechanism.

The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides a coiled material conveying power unit, includes the installation mainboard, be equipped with two mounting holes from top to bottom in the installation mainboard side by side, two all install a bearing frame in the mounting hole, two all be equipped with a pivot in the bearing frame, two the pivot all rotates with the bearing frame that corresponds to be connected, the downside the pivot front end is equipped with a action wheel, the action wheel is equipped with a fixed connection with the front end of pivot, the rear end fixed connection of input pulley and pivot, the upside the front end of pivot is equipped with an eccentric wheel, eccentric wheel and pivot fixed connection, the cover of eccentric wheel is equipped with a gyro wheel, the gyro wheel is rotated with the eccentric wheel and is connected, the outer lane face of gyro wheel is laminated with the outer lane face of action wheel, the rear end cover of pivot is equipped with a swing frame, swing frame and pivot fixed connection, the swing frame includes two swing arms, and the tip of two swing arms all is equipped with a round pin axle, two be equipped with a back-up shaft on the installation rear surface between installation, the support shaft's outer end and the right side of support is equipped with a round pin axle with a rotation of pivot, the left side and right side of support is equipped with a pivot in the pivot, the pivot is equipped with a pivot in the pivot is connected with the pivot in the pivot on the left side of pivot support, the left side and right side of pivot, the left side of pivot is equipped with a pivot in the pivot, the pivot is connected with a pivot in the pivot on the left side of pivot support.

Preferably, an input pulley is provided at the rear end of the rotating shaft at the lower side.

Preferably, the driving wheel and the roller are made of rubber.

The utility model has the beneficial effects that: through setting up the swing frame, thereby the setting of swing frame appears under the condition of pressure release at hydraulic cylinder, thereby realize the promotion to little displacement sensor through the swing of swing frame, thereby be convenient for little displacement sensor detects the removal of gyro wheel and make the feedback, be convenient for carry out the pressurization to hydraulic cylinder, the setting of swing frame and little displacement sensor can make hydraulic cylinder need not be in the state of supplying pressure for a long time, thereby avoid the waste of energy, and can be quick under the condition that the hydro-cylinder was exerted pressure detect and carry out the pressurization to the hydro-cylinder, avoid because hydraulic cylinder's pressure release leads to the steel band transmission to appear the problem.

Drawings

FIG. 1 is a schematic view of a construction of the present utility model;

FIG. 2 is a schematic view of a cutoff stamping mechanism of the present utility model;

fig. 3 is a schematic structural view of the mounting board of the present utility model.

In the figure: 1. installing a main board; 2. a mounting hole; 3. a bearing seat; 4. a rotating shaft; 5. a driving wheel; 6. an eccentric wheel; 7. a roller; 8. a swing frame; 9. a swing arm; 10. a pin shaft; 11. a support shaft; 12. a spring; 13. a rotating bracket; 14. a micro displacement sensor; 15. a hydraulic cylinder; 16. an input pulley.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples: a coiled material conveying power mechanism is shown in figures 1-3, and comprises a mounting main board 1, wherein two mounting holes 2 are arranged on the mounting main board 1 in parallel up and down, a bearing seat 3 is arranged in each mounting hole 2, a rotating shaft 4 is arranged in each bearing seat 3, each rotating shaft 4 is rotationally connected with a corresponding bearing seat 3, a driving wheel 5 is arranged at the front end of the rotating shaft 4 at the lower side, the driving wheel 5 is fixedly connected with the front end of the rotating shaft 4, an input belt wheel 16 is fixedly connected with the rear end of the rotating shaft 4, an eccentric wheel 6 is arranged at the front end of the rotating shaft 4 at the upper side, the eccentric wheel 6 is fixedly connected with the rotating shaft 4, a roller 7 is sleeved on the eccentric wheel 6, the roller 7 is rotationally connected with the eccentric wheel 6, the outer ring surface of the roller 7 is jointed with the outer ring surface of the driving wheel 5, the rear end of the rotating shaft 4 is sleeved with a swinging frame 8, the swinging frame 8 is fixedly connected with the rotating shaft 4, the swinging frame 8 comprises two swinging arms 9, the end parts of the two swinging arms 9 are respectively provided with a pin shaft 10, a supporting shaft 11 is arranged on the rear surface of the installation main board 1 between the two installation holes 2, a spring 12 is connected between the outer end of the supporting shaft 11 and the end part of the swinging arm 9 positioned on the right side, two rotating brackets 13 are arranged on the rear end surfaces of the installation main board 1 on the left side and the right side of the installation hole 2, the two rotating brackets 13 are respectively connected with the installation main board 1 in a rotating way, a micro-displacement sensor 14 is arranged in the rotating bracket 13 on the right side, the sliding end of the micro-displacement sensor 14 is hinged on the pin shaft 10 on the right side swinging arm 9, a hydraulic cylinder 15 is arranged in the rotating bracket 13 on the left side, the extending end of the hydraulic oil cylinder 15 is hinged with a pin shaft 10 on the left swing arm 9.

The rear end of the rotating shaft 4 at the lower side is provided with an input belt pulley 16; the driving wheel 5 and the roller 7 are made of rubber; the principle of the utility model is as follows: when the hydraulic oil cylinder is used, a steel belt penetrates through the space between the roller 7 and the driving wheel 5, the compression oil cylinder is pressurized, the extending end is controlled to extend, the swing frame 8 is driven to overturn, the rotating shaft 4 on the upper side is driven to rotate, the eccentric wheel 6 on the front side is driven to rotate by the rotation of the rotating shaft 4, the roller 7 is pressed on the surface of the steel belt, the oil pump can stop supplying pressure, the rotating shaft 4 on the lower side is driven to rotate by the motor, the driving wheel 5 is driven to rotate, the conveying of the steel belt is realized, when the hydraulic oil cylinder 15 is in a pressure loss condition, the swing arm 9 on the left side of the swing frame 8 swings downwards along with the retraction of the hydraulic oil cylinder 15, the swing arm 9 on the right side swings upwards, so that the micro-displacement sensor 14 is pushed, feedback is sent when the micro-displacement sensor 14 detects that the moving distance is larger than a preset value, the hydraulic oil cylinder 15 is pressurized, the roller 7 is pressed on the surface of the steel belt again, and the damage of the micro-displacement sensor 14 caused by overlarge swing amplitude of the swing frame 8 under the condition that the hydraulic oil cylinder 15 is in the pressure loss condition of the spring 12.

Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.

Claims (3)

1. The utility model provides a coiled material transport power unit, includes installation mainboard (1), its characterized in that: two mounting holes (2) are formed in the mounting main board (1) in parallel up and down, one bearing seat (3) is mounted in each mounting hole (2), two rotating shafts (4) are arranged in each bearing seat (3), the two rotating shafts (4) are rotationally connected with the corresponding bearing seat (3), the front end of each rotating shaft (4) is provided with a driving wheel (5), the driving wheels (5) are fixedly connected with the front ends of the rotating shafts (4), the upper side is fixedly connected with one eccentric wheel (6) at the front ends of the rotating shafts (4), the eccentric wheels (6) are fixedly connected with the rotating shafts (4), a roller (7) is sleeved on each eccentric wheel (6), the outer ring surface of each roller (7) is attached to the outer ring surface of each driving wheel (5), a swinging frame (8) is sleeved at the rear end of each rotating shaft (4), each swinging frame (8) is fixedly connected with each rotating shaft (4), each swinging frame (8) comprises two swinging arms (9) and two pin shafts (10) are mounted on the two main boards (1), the outer end of back shaft (11) is connected with a spring (12) between the swing arm (9) tip on right side, and the upside be equipped with two runing rest (13) on installation mainboard (1) rear end face of mounting hole (2) left and right sides, two runing rest (13) all rotate with installation mainboard (1) and be connected, the right side be equipped with a little displacement sensor (14) in runing rest (13), the slip end of little displacement sensor (14) articulates and connects on round pin axle (10) on right side swing arm (9), is equipped with a hydraulic cylinder (15) in runing rest (13), the extension end of hydraulic cylinder (15) articulates on round pin axle (10) on connection and left side swing arm (9).

2. A web transport power mechanism as defined in claim 1, wherein: the rear end of the rotating shaft (4) at the lower side is provided with an input belt wheel (16).

3. A web transport power mechanism as set forth in claim 2 wherein: the driving wheel (5) and the roller (7) are made of rubber materials.