CN213316935U

CN213316935U - Withdrawal straightening unit suitable for different thicknesses

Info

Publication number: CN213316935U
Application number: CN202022233962.5U
Authority: CN
Inventors: 余建林
Original assignee: Wuxi Baoshun Stainless Steel Co ltd
Current assignee: Wuxi Baoshun Stainless Steel Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-01
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a tension leveler technical field especially relates to a be suitable for tension leveler unit of different thickness, including base and the quick-witted case that is a body structure, the guide roll is all installed through the extension board in the upper surface both sides of base, installs the controller of built-in singlechip on the outer wall of one side of machine case, installs the fixed roll through fixing bearing between the inner wall of machine case, and the top of fixed roll is equipped with the dancer roll, and the both ends of dancer roll all are connected with adjusting bearing through the roller, all set up flutedly on the both sides inner wall of machine case, and the inside of recess is equipped with the guide shaft, is connected with linear electric motor on adjusting bearing's the top and it slides on the guide shaft through the. Compared with the prior art, the utility model discloses not only can come the interval between roller and the roller on the adjusting device according to the thickness of work piece, precision when moreover can also improving the regulation.

Description

Withdrawal straightening unit suitable for different thicknesses

Technical Field

The utility model relates to a tension leveler technical field especially relates to a be suitable for tension leveler unit of different thickness.

Background

The common stretching straightener has three forms of two bending and two straightening, two bending and one straightening and one bending and one straightening, wherein the two bending and one straightening type is most applied. The two-bending one-straightening stretching straightener (straightening machine) mainly comprises two groups of bending roller sets, one group of straightening roller sets, a plurality of steering rollers, one group of roller changing devices, a roller set lifting system and the like. And a wet spraying system is arranged in the rack of part of production lines, so that the wet straightening and withdrawal function can be realized. The coiled strip steel is subjected to a series of processing processes of structure change and performance change, such as heating, cooling, galvanizing, cooling treatment after plating and the like, and each process link has the action of various stress resistance and bending stress exchange force in the whole processing process, so that the flatness of the strip steel is influenced, and a tension leveler is generally required to be used for leveling and tension leveling.

The leveling, pulling and straightening processes performed by the existing equipment need to adjust the distance between the rollers according to the thickness of the workpiece, the accuracy of the existing adjusting mechanism is low, and an error still exists, so that a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a withdrawal and straightening unit suitable for different thicknesses.

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

a withdrawal and straightening unit suitable for different thicknesses comprises a base and a case which are of an integral structure, wherein guide rollers are mounted on two sides of the upper surface of the base through support plates, a controller with a built-in single chip microcomputer is mounted on the outer wall of one side of the case, a fixed roller is mounted between the inner walls of the case through a fixed bearing, an adjusting roller is arranged above the fixed roller, two ends of the adjusting roller are connected with adjusting bearings through roller shafts, grooves are formed in the inner walls of two sides of the case, guide shafts are arranged inside the grooves, and linear motors are connected to the top ends of the adjusting bearings and slide on the guide shafts through sliders;

the top of the case is internally provided with a pulse laser gun close to the middle position, the emitting end of the pulse laser gun is provided with a sheet-shaped photosensitive resistor, one side of the photosensitive resistor is also connected with a timer, and the timer is connected with the single chip microcomputer.

Preferably, the upper surfaces of the guide roller and the fixed roller are both positioned in the same horizontal plane, the guide roller and the support plate are fixed through a connecting bearing, and the connecting bearing is embedded in the support plate.

Preferably, the guide shaft is fixed between the inner walls of the grooves through welding, the sliding block and the adjusting bearing are fixed through welding, and a shaft hole matched with the guide shaft is formed in the sliding block.

Preferably, the linear motor connected with the adjusting bearing is mounted on the inner wall of the case at one end of the groove through a screw.

Preferably, the photoresistor is fixedly embedded on the inner top wall of the case, and the emitting end of the pulse laser gun is embedded in the middle of the photoresistor.

Preferably, the photoresistor is connected with the timer through a lead, and the timer is connected with the single chip microcomputer through a pulse signal.

Compared with the prior art, the beneficial effects of the utility model are that:

drive adjusting bearing through linear electric motor and reciprocate, and then adjust the position of regulating roller, adjust the interval between two rollers with the cooperation work piece, and simultaneously, at the top wall mounting pulse laser gun of quick-witted case, utilize pulse laser beam to reflect back again after the roller wall of touchhing the regulating roller, receive the back by photo resistance, directly calculate the interval between two rollers this moment by the system, because the interval between fixed roll and the quick-witted roof of case is the fixed value, and then make the interval value that this method calculated more accurate, and change the operation, the precision of equipment adjustment has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a withdrawal and straightening unit suitable for different thicknesses provided by the present invention;

fig. 2 is a schematic side view of the installation of the guide roll of the withdrawal and straightening unit suitable for different thicknesses provided by the present invention;

fig. 3 is a schematic side view of the installation of the fixed roll and the adjusting roll of the withdrawal and straightening unit suitable for different thicknesses provided by the utility model.

In the figure: the device comprises a base 1, a chassis 2, a guide shaft 21, a pulse laser gun 22, a photoresistor 23, a timer 24, a support plate 3, a guide roller 31, a fixed roller 4, an adjusting roller 5 and a slide block 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a withdrawal and straightening unit suitable for different thicknesses comprises a base 1 and a case 2 which are of an integral structure, wherein guide rollers 31 are mounted on two sides of the upper surface of the base 1 through support plates 3 and used for guiding a workpiece, a controller (provided with a start key and a reset key) with a built-in single chip microcomputer is mounted on the outer wall of one side of the case 2, a fixed roller 4 is mounted between the inner walls of the case 2 through a fixed bearing, an adjusting roller 5 is arranged above the fixed roller 4 and used for positioning the workpiece in cooperation with the fixed roller 4, two ends of the adjusting roller 5 are connected with adjusting bearings through roller shafts, grooves are formed in the inner walls of two sides of the case 2, guide shafts 21 are arranged inside the grooves so as to guide a sliding block 6, and a linear motor is connected to the top ends of the adjusting bearings and slides on the guide shafts 21 through the;

further, a pulse laser gun 22 is arranged in the top end of the case 2 near the middle position, a sheet-shaped photosensitive resistor 23 is arranged at the emitting end of the pulse laser gun 22 and used for receiving the reflected pulse laser beam, a timer 24 is connected to one side of the photosensitive resistor 23 and used for calculating the time of receiving the light beam so as to calculate the distance, and the timer 24 is connected with the single chip microcomputer.

Furthermore, the upper surfaces of the guide roller 31 and the fixed roller 4 are both positioned in the same horizontal plane, and the guide roller 31 and the support plate 3 are fixed through a connecting bearing which is embedded in the support plate 3.

Further, the guide shaft 21 is fixed between the inner walls of the grooves through welding, the sliding block 6 and the adjusting bearing are fixed through welding, and a shaft hole matched with the guide shaft 21 is formed in the sliding block 6.

Further, a linear motor connected with the adjusting bearing is mounted on the inner wall of the case 2 at one end of the groove through screws.

Further, a photoresistor 23 is fixedly embedded on the inner top wall of the case 2, and the emission end of the pulse laser gun 22 is embedded in the middle of the photoresistor 23.

Further, the photoresistor 23 is connected with the timer 24 through a wire, and the timer 24 is connected with the single chip microcomputer through a pulse signal.

In this embodiment, during machining, the distance between the fixed roller 4 and the adjusting roller 5 is input on the controller, the start key is pressed, the adjusting roller 5 immediately starts to adjust to the corresponding position and then stops, the workpiece is plugged into the case 2 along the guide roller 3 and moves along the gap between the fixed roller 4 and the adjusting roller 5, the workpiece is finally moved out from the guide roller 3 on the right side of fig. 1, and after the start, the power supply of the equipment is turned off.

When adjusting, after the start key is pressed, the linear motor is started to drive the adjusting bearing to move up and down (whether the last time moves up or down is judged according to the distance between the fixed roller 4 and the adjusting roller 5 at the previous time, if the last time distance is smaller than the set distance at the current time, the last time moves up, and vice versa, meanwhile, the pulse laser gun 22 sends out a laser beam, when the laser beam contacts with the adjusting roller 5, the laser beam is reflected back, the laser beam is received by the photoresistor 23 after being reflected, when the reflected laser beam is received, the timer 24 sends a signal to the singlechip, the singlechip immediately calculates the distance between the adjusting roller 5 and the inner top wall of the case 2 at the moment, as the distance between the fixed roller 4 and the inner top wall of the case 2 is a fixed value, the difference value between the fixed roller 4 and the adjusting roller 5 is the distance between the fixed roller 4 and the adjusting roller 5, and when the distance is adjusted to be equal, the position of the regulating roller 5 is also fixed at this time.

During the up-and-down movement adjustment process of the adjusting roller 5, the adjusting bearing moves up and down synchronously, so that the slide block 6 continuously slides up and down on the guide shaft 21.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pulling and straightening unit applicable to different thicknesses comprises a base (1) and a case (2) which are of an integral structure and is characterized in that guide rollers (31) are mounted on two sides of the upper surface of the base (1) through support plates (3), a controller with a built-in single chip microcomputer is mounted on the outer wall of one side of the case (2), fixed rollers (4) are mounted between the inner walls of the case (2) through fixed bearings, adjusting rollers (5) are arranged above the fixed rollers (4), two ends of each adjusting roller (5) are connected with the adjusting bearings through roller shafts, grooves are formed in the inner walls of two sides of the case (2), guide shafts (21) are arranged inside the grooves, and linear motors are connected to the top ends of the adjusting bearings and slide on the guide shafts (21) through sliders (6);

the pulse laser gun (22) is arranged in the top end of the case (2) close to the middle, a sheet-shaped photosensitive resistor (23) is arranged at the emitting end of the pulse laser gun (22), a timer (24) is further connected to one side of the photosensitive resistor (23), and the timer (24) is connected with the single chip microcomputer.

2. The pulling straightening unit applicable to different thicknesses according to claim 1, characterized in that the upper surfaces of the guide roller (31) and the fixed roller (4) are positioned in the same horizontal plane, and the guide roller (31) and the support plate (3) are fixed through a connecting bearing which is embedded in the support plate (3).

3. The pulling and straightening unit suitable for different thicknesses according to claim 1, wherein the guide shaft (21) is fixed between the inner walls of the grooves in a welding mode, the sliding block (6) and the adjusting bearing are fixed in a welding mode, and a shaft hole matched with the guide shaft (21) is formed in the sliding block (6).

4. The pulling and straightening unit suitable for different thicknesses according to claim 1, characterized in that the linear motor connected with the adjusting bearing is installed on the inner wall of the case (2) at one end of the groove through screws.

5. The withdrawal and straightening unit suitable for different thicknesses as claimed in claim 1, wherein the photoresistor (23) is fixedly embedded on the inner top wall of the case (2), and the emission end of the pulse laser gun (22) is embedded in the middle of the photoresistor (23).

6. The withdrawal and straightening unit suitable for different thicknesses as claimed in claim 1, wherein the photoresistor (23) is connected with the timer (24) through a lead, and the timer (24) is connected with the single chip microcomputer through a pulse signal.