Finished product measuring device for metal calender

The lifting device and sensor control system solves the problem of metal object tilting caused by roller winding, ensuring the accuracy and efficiency of the finished product measurement of the metal rolling machine.

CN223435599UActive Publication Date: 2025-10-14HUIZHOU WEIHUA TECH CO LTD
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Patent Information

Application Number
CN202422703830.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-14
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

During the measurement process of the existing metal rolling mill finished product measuring device, the metal object between the rolling mill body and the roller is tilted and the height changes due to the increase in the top winding of the metal object on the roller, which affects the measurement accuracy of the thickness gauge.

Method used

A finished product measuring device for metal rolling mill is designed, which includes a lifting device, a pressing device and an adjusting device. The lifting device is used to keep the height of the roller stable, and the pressure sensor and controller are used to automatically adjust the height of the roller to ensure the accuracy of the thickness gauge measurement.

Benefits of technology

The height of the top of the metal object is kept constant during the winding process of the roller, ensuring the accuracy of the thickness gauge measurement without manual intervention, reducing labor intensity and improving measurement efficiency.

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Abstract

The utility model relates to the technical field of metal calendaring machines, in particular to a finished product measuring device for a metal calendaring machine, which comprises a base, a calendaring machine body and thickness gauges, a portal frame positioned on the right side of the calendaring machine body is fixedly arranged at the top of the base, and a pair of thickness gauges of which the lower ends abut against a metal object are arranged in the portal frame through a pressing device and an adjusting device. The device not only can automatically press the pressing handle of the thickness gauge and automatically measure the thickness of the metal object pressed by the calender, but also can automatically trigger the driving motor to enable the winding roller to descend to the initial height when the height of the top of the metal object wound on the winding roller is increased along with winding. The height of the top of the metal object wound on the winding roller can be kept unchanged all the time, so that the metal object at the bottom of the thickness gauge is prevented from inclining and lifting, and the measurement accuracy is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal calender technical field especially relates to a finished product measuring device for metal calender. BACKGROUND

[0002] The calender is the forming machinery widely used in rubber, plastic, metal and other industries, and the accuracy and stability of product thickness are important indexes for measuring the performance of the calender and the quality of the product, and the unqualified indexes not only affect the product quality, but also cause a large amount of raw material waste, therefore, the on-line thickness measuring device has become an important part in the production of the calender. The existing application number for a finished product measuring device for metal calender, including the base, the top outer wall of the base is installed the calender main body……Through the winding reel, the pull rope and the return spring, the pressing handle of the thickness gauge can be automatically pressed, the thickness of the metal material pressed by the calender is measured automatically, manual measurement is not needed, the measurement efficiency is improved, and the labor intensity of the workers is reduced. But the top of the metal material on the roll in the measuring process will increase due to winding, so that the metal material between the calender body and the roll is inclined and the height changes, so that the measurement of the thickness gauge is affected. SUMMARY

[0003] The utility model aims at solving the shortcomings that the top of the metal material on the roll in the measuring process will increase due to winding, so that the metal material between the calender body and the roll is inclined and the height changes, so that the measurement of the thickness gauge is affected in the prior art, and provides a finished product measuring device for metal calender.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A finished product measuring device for metal calender is designed, which comprises a base, a calender body and a thickness gauge, a gantry is fixed on the top of the base and located on the right side of the calender body, a pair of thickness gauges is arranged in the gantry through a pressing device and an adjusting device, a U-shaped frame is arranged on the top of the base through a lifting device, a roll driven by a rotating motor is rotatably arranged in the U-shaped frame, a sliding groove is formed in the top of the U-shaped frame, a detection frame is further arranged in the buffer, a compression cylinder is rotatably arranged in the detection frame, the bottom of the compression cylinder is connected with the metal material in a rolling mode, two pairs of guide columns are fixed on the top of the base, a lifting plate is sleeved on the outer wall of each pair of guide columns, the bottom of each lifting plate is fixedly connected with the front end and the rear end of the detection frame, a detection plate is fixed on the top of each pair of guide columns, a controller and a mounting frame are fixedly connected with the upper end and the lower end of the detection plate respectively, and a pressure sensor is fixed on the bottom of the mounting frame and located above the detection frame.

[0006] Preferably, the lifting device comprises a top plate, a stand, a screw rod, the top of the base is fixedly provided with four stands, the upper ends of the four stands are connected to the bottom plate of the U-shaped frame through and slide, the upper ends of the four stands are fixedly provided with the top plate above the bottom plate of the U-shaped frame, the upper end surface of the bottom plate of the U-shaped frame is provided with a threaded hole, a screw rod driven by a driving device is threadedly connected in the threaded hole, and the upper and lower ends of the screw rod are connected to the top plate and the base through and rotate, respectively.

[0007] Preferably, the driving device comprises a driving motor, a belt pulley and a synchronous belt, the bottom of the top plate is fixedly provided with the driving motor, the output shaft of the driving motor extends to above the top plate through the top plate, the output shaft of the driving motor and the upper end of the screw rod are fixedly provided with the belt pulley, and the two belt pulleys are synchronously and drivingly connected through the synchronous belt.

[0008] Preferably, the inside of the compression cylinder is a cavity filled with a high-pressure gas cavity for enhancing compression strength.

[0009] Preferably, a plurality of reinforcing rib plates fixedly connected to the compression cylinder are arranged in the cavity in a circumferential array.

[0010] Preferably, the pressing device comprises a pneumatic cylinder, a pressing plate, a button and a sleeve ring, the right end surface of the mounting block is slidably provided with the button through the sleeve ring, the lower end of the button abuts against the pressing handle of the thickness gauge, the top of the gantry is fixedly provided with the pneumatic cylinder, the lower end of the pneumatic cylinder is fixedly provided with the pressing plate, and the bottom of the pressing plate is slidably connected to the two buttons.

[0011] Preferably, the adjusting device comprises an adjusting motor, a bidirectional screw rod and a cross rod, the inside of the gantry is rotatably and fixedly provided with the bidirectional screw rod and a pair of cross rods, a pair of mounting blocks are slidably arranged on the cross rods, the two sections of the bidirectional screw rod with opposite screw directions are threadedly connected to the two mounting blocks, respectively, the side surface of the gantry is fixedly provided with the adjusting motor, and the output shaft of the adjusting motor is fixedly connected to the bidirectional screw rod.

[0012] The metal calender finished product measuring device has the advantages that the device can automatically press the pressing handle of the thickness gauge, automatically measure the thickness of the metal material pressed by the calender, automatically trigger the driving motor to lower the winding roller to the initial height when the top of the metal material wound on the winding roller increases in height, and keep the top height of the metal material wound on the winding roller unchanged, so that the bottom metal material of the thickness gauge does not incline and rise, and the measurement accuracy is kept. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a kind of metal calender finished product measuring device's structural schematic view;

[0014] Figure 2 A zone enlarged view of the finished product measuring device for a metal calender;

[0015] Figure 3 B zone enlarged view of the finished product measuring device for a metal calender;

[0016] Figure 4 C zone enlarged view of the finished product measuring device for a metal calender;

[0017] Figure 5 The pressure cylinder structure schematic view of the finished product measuring device for a metal calender.

[0018] In the figure: 1, base; 2, portal frame; 3, metal object; 4, adjusting motor; 5, calender body; 6, pressing plate; 7, positive and negative bidirectional screw; 8, air cylinder; 9, cross bar; 10, mounting block; 11, thickness gauge; 12, detection plate; 13, lifting plate; 14, detection frame; 15, pressure cylinder; 16, winding roller; 17, guide column; 18, top plate; 19, driving motor; 20, screw; 21, stand; 22, U-shaped frame; 23, rotating motor; 24, mounting frame; 25, pressure sensor; 26, controller; 27, pulley; 28, synchronous belt; 29, collar; 30, button; 31, cavity; 32, reinforcing rib plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0020] Reference Figures 1-5The utility model provides a finished product measuring device for metal calender, including base 1, calender body 5, thickness gauge 11, the top of base 1 is fixed with the gantry 2 of being located at the right side of calender body 5, and a pair of thickness gauges 11 in the gantry 2 is provided with the lower end of metal object 3 through pressing device and adjusting device, the top of base 1 is provided with the U-shaped frame 22 through lifting device, the U-shaped frame 22 is rotatably provided with the roll 16 driven by rotating motor 23, the top of U-shaped frame 22 is provided with sliding slot, and the buffer is also provided with detection frame 14, the inside of detection frame 14 is rotatably provided with pressure cylinder 15, and the bottom of pressure cylinder 15 is rotatably connected with metal object 3, the top of base 1 is fixed with two pairs of guide columns 17, and one lifting plate 13 is sleeved on the outer wall of each pair of guide columns 17, and the bottom of two lifting plates 13 is fixedly connected with the front and rear ends of detection frame 14, the top of two pairs of guide columns 17 is fixed with detection plate 12, and the upper and lower ends of detection plate 12 are fixedly connected with controller 26 and mounting bracket 24 respectively, and the bottom of mounting bracket 24 is fixedly provided with pressure sensor 25 located directly above detection frame 14.

[0021] Lifting device includes top plate 18, stand 21, screw 20, the top of base 1 is fixed with four stands 21, and the upper end of four stands 21 is connected with the bottom plate of U-shaped frame 22 through penetration and sliding, the upper end of four stands 21 is fixed with top plate 18 located above the bottom plate of U-shaped frame 22, the upper end of the bottom plate of U-shaped frame 22 is provided with screw hole, and the screw hole is threadedly connected with screw 20 driven by driven device, and the upper and lower ends of screw 20 are rotatably connected with top plate 18 and base 1 through penetration.

[0022] Driven device includes driving motor 19, pulley 27, synchronous belt 28, driving motor 19 is fixedly installed on the bottom of top plate 18, the output shaft of driving motor 19 penetrates top plate 18 and extends above top plate 18, and the output shaft of driving motor 19 and the upper end of screw 20 are both fixedly provided with pulley 27, and the two pulleys 27 are synchronously connected through synchronous belt 28.

[0023] The inside of pressure cylinder 15 is filled with high-pressure gas cavity 31 with enhanced compression strength for reducing weight.

[0024] A plurality of reinforcing rib plates 32 fixedly connected with pressure cylinder 15 are arranged in the circumferential direction in cavity 31.

[0025] Pressing device includes air cylinder 8, pressing plate 6, button 30, sleeve ring 29, the right end face of mounting block 10 is slidably provided with button 30 through sleeve ring 29, the lower end of button 30 abuts the pressing handle of thickness gauge 11, the top of gantry 2 is fixedly installed with air cylinder 8, and the lower end of air cylinder 8 is fixedly provided with pressing plate 6, and the bottom of pressing plate 6 is slidably connected with two buttons 30.

[0026] The adjusting device comprises an adjusting motor 4, a positive and negative bidirectional screw rod 7 and a cross rod 9, the inner part of the portal frame 2 is respectively provided with the positive and negative bidirectional screw rod 7 and a pair of cross rods 9 in a rotating and fixed manner, a pair of mounting blocks 10 are slidably arranged on the cross rods 9, the two mounting blocks 10 are threadedly connected to the outer walls of the two sections of the positive and negative bidirectional screw rod 7 in opposite directions, and the adjusting motor 4 is fixedly installed on the side surface of the portal frame 2 and is fixedly connected with the positive and negative bidirectional screw rod 7.

[0027] Working principle: the thickness change of the metal object 3 is detected by the thickness gauge 11; the two mounting blocks 10 are synchronously approached or moved away by the rotation of the positive and negative bidirectional screw rod 7 driven by the adjusting motor 4, so as to facilitate the measurement of the thickness of the metal object 3 at different positions; the pressing plate 6 is lowered by the air cylinder 8 and the button 30 is pressed, so that the pressing handle of the thickness gauge 11 is pressed, and the thickness gauge 11 is started to measure; the metal object 3 is wound by the rotation of the winding roller 16 driven by the rotating motor 23, so that the metal object 3 wound by the calendering machine body 5 is continuously measured; when the diameter of the winding roller 16 increases with the winding of the metal object 3, the pressure cylinder 15 is lifted and the detection frame 14 lifts the pressure sensor 25, the pressure sensor 25 transmits a signal to the controller 26 and starts the driving motor 19 through the controller 26, the screw rod 20 is rotated by the belt pulley 27 and the synchronous belt 28, so as to drive the U-shaped frame 22 and the winding roller 16 to descend, until the top of the metal object 3 on the winding roller 16 returns to the initial height, at this time, the pressure cylinder 15 resets and eliminates the lifting of the pressure sensor 25.

[0028] The device not only can automatically press the pressing handle of the thickness gauge 11 and automatically measure the thickness of the metal object 3 pressed by the calendering machine, but also can automatically trigger the driving motor 19 to make the winding roller 16 descend to the initial height when the top of the metal object 3 wound on the winding roller 16 increases in height with the winding, so as to keep the height of the top of the metal object 3 wound on the winding roller 16 unchanged, so as to ensure that the bottom of the metal object 3 of the thickness gauge 11 does not tilt and ascend, and the measurement accuracy is kept.

[0029] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A finished product measuring device for a metal rolling mill, comprising a base (1), a rolling mill body (5), and a thickness gauge (11), characterized in that: The top of the base (1) is fixedly provided with a gantry (2) located on the right side of the calender body (5), and a pair of thickness gauges (11) whose lower ends abut against the metal object (3) are arranged in the gantry (2) through a pressing device and an adjusting device. The top of the base (1) is provided with a U-shaped frame (22) which is lifted and lowered by a lifting device. A roller (16) driven by a rotating motor (23) is rotatably provided in the U-shaped frame (22). A chute is provided on the top of the U-shaped frame (22), and a detection frame (14) is further provided in the buffer. A pressing cylinder (15) is rotatably provided inside the detection frame (14), and the pressing cylinder ( The bottom of the base (15) is connected to the metal object (3) in a rolling manner, the top of the base (1) is fixed with two pairs of guide columns (17), and the outer wall of each pair of guide columns (17) is provided with a lifting plate (13), the bottoms of the two lifting plates (13) are respectively fixedly connected to the front and rear ends of the detection frame (14), the tops of the two pairs of guide columns (17) are fixed with a detection plate (12), and the upper and lower ends of the detection plate (12) are respectively fixedly connected to a controller (26) and a mounting frame (24), and the bottom of the mounting frame (24) is fixedly provided with a pressure sensor (25) located directly above the detection frame (14).

2. A finished product measuring device for a metal rolling mill according to claim 1, characterized in that: The lifting device comprises a top plate (18), a column (21), and a screw (20). Four columns (21) are fixedly provided on the top of the base (1), and the upper ends of the four columns (21) penetrate and are slidably connected to the bottom plate of the U-shaped frame (22). The upper ends of the four columns (21) are fixedly provided with a top plate (18) located above the bottom plate of the U-shaped frame (22). A threaded hole is provided on the upper surface of the bottom plate of the U-shaped frame (22), and a screw (20) driven by a driving device is threadedly connected in the threaded hole. The upper and lower ends of the screw (20) penetrate and are rotatably connected to the top plate (18) and the base (1).

3. The finished product measuring device for a metal rolling mill according to claim 2, characterized in that: The driving device comprises a driving motor (19), a pulley (27), and a synchronous belt (28). The driving motor (19) is fixedly mounted on the bottom of the top plate (18). The output shaft of the driving motor (19) passes through the top plate (18) and extends above the top plate (18). The output shaft of the driving motor (19) and the upper end of the screw (20) are both fixedly provided with a pulley (27), and the two pulleys (27) are synchronously driven and connected via the synchronous belt (28).

4. The finished product measuring device for a metal rolling mill according to claim 1, characterized in that: The interior of the compression cylinder (15) is a cavity (31) for reducing weight and is filled with a high-pressure gas cavity (31) for enhancing compressive strength.

5. The finished product measuring device for a metal rolling mill according to claim 4, characterized in that: The inner circumference of the cavity (31) is provided with a plurality of reinforcing ribs (32) whose outer walls are fixedly connected to the pressure cylinder (15).

6. The finished product measuring device for a metal rolling mill according to claim 1, characterized in that: The pressing device comprises a cylinder (8), a pressing plate (6), a button (30), and a collar (29). The right end surface of the mounting block (10) is provided with a button (30) in a sliding manner through the collar (29), and the lower end of the button (30) abuts against the pressing handle of the thickness gauge (11). The top of the gantry (2) is fixedly provided with a cylinder (8), and the lower end of the cylinder (8) is fixedly provided with a pressing plate (6), and the bottom of the pressing plate (6) is slidably connected to the two buttons (30).

7. The finished product measuring device for a metal rolling mill according to claim 1, characterized in that: The adjusting device comprises an adjusting motor (4), a forward and reverse bidirectional screw rod (7), and a cross bar (9). The forward and reverse bidirectional screw rod (7) and a pair of cross bars (9) are respectively rotatably and fixedly arranged inside the gantry (2), and a pair of mounting blocks (10) are slidably arranged on the cross bars (9). Two sections of the outer wall of the forward and reverse bidirectional screw rod (7) with opposite thread directions are respectively threadedly connected to the two mounting blocks (10). The adjusting motor (4) is fixedly installed on the side of the gantry (2), and the output shaft of the adjusting motor (4) is fixedly connected to the forward and reverse bidirectional screw rod (7).

Citation Information

Patent Citations

  • Finished product measuring device for metal calender

    CN117884477A