Plate shape instrument calibration device

Abstract

The utility model discloses a plate shape instrument calibration device, comprising a main body unit which comprises a pedestal and a fixed station matched with the pedestal, the top end of the fixed station is symmetrically provided with supports, a detection roller is arranged between the two sets of supports, and the detection roller is composed of seven sets of roller rings; the transmission unit comprises a first transmission wheel and a second transmission wheel, the first transmission wheel and the second transmission wheel are arranged on the two sides of the fixed table, and an inner cavity of the fixed table is rotationally connected with a rotating wheel. And the movable block is driven to synchronously move in the movable groove, so that the position of the second transmission wheel is adjusted, the tension degree of the transmission belt is changed, continuous or step-by-step load increase is realized, and the problems that the load cannot be accurately and step-by-step increased and the accurate measurement of the differential pressure change rule is influenced due to jumping of a weight increasing mode are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field especially relates to a plate shape appearance calibration device. BACKGROUND

[0002] Plate shape (convexity and flatness) is one of the most important quality indexes of the rolled plate strip product of the modern steel enterprise, and is the key and difficulty in actual production control. At the same time, plate shape control technology is also one of the core technologies of the enterprise. Therefore, developing plate shape theory and experimental research has important significance for supporting the plate shape quality improvement, new product development and the improvement of the core competitiveness of the enterprise.

[0003] The Chinese patent with the authorization announcement number CN203972481U discloses a plate shape appearance calibration device. The utility model discloses a plate shape detection roller, a belt, a motor, a support and a weight. The motor is installed on the support, the motor output shaft is equipped with movable wheel up and down, and the left wheel and the right wheel are respectively installed on the both sides of the support, wherein the position of the right wheel is fixed, the position of the left wheel can be relatively moved, the weight is connected with the left wheel through the rope, and the motor output shaft drives the left wheel, the right wheel and the detection roller through the belt. The utility model directly drives the plate shape appearance to rotate by the motor, adopts the frequency conversion AC transformer to control the speed of the motor, so that it can realize'soft start', and the plate shape appearance drives three light wheels to rotate, which avoids the surface scratch of the plate shape appearance caused by the relative sliding between the belt and the plate shape appearance when the motor starts or brakes.

[0004] However, the above-mentioned plate shape appearance calibration device has the following problems in the implementation of the related technology. The left wheel is connected with the weight through the rope, which is used to tighten the belt, and the load is increased by increasing the weight of the weight, so as to observe the change rule of the pressure difference with the load, and provide reference for the actual detection of the future plate shape. However, this method cannot realize the step-by-step accurate increase of the load, because the increase of the weight is jump type, not delicate enough, which will affect the accurate grasp of the change rule of the pressure difference with the load. SUMMARY

[0005] This part aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problems existing in the prior plate shape appearance calibration device, the utility model is proposed.

[0007] Therefore, the plate shape instrument calibration device is suitable for solving the problem of increasing the weight in a jumping manner, unable to accurately increase the load step by step, and affecting the accurate measurement of the differential pressure change rule.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a plate shape instrument calibration device, comprising:

[0009] The main unit comprises a base and a fixed table matched with the base, the top of the fixed table is symmetrically provided with supports, detection rollers are arranged between the two groups of supports, and the detection rollers are composed of seven groups of roller rings;

[0010] The transmission unit comprises first transmission wheels and second transmission wheels arranged on both sides of the fixed table, the inner cavity of the fixed table is rotatably connected with a rotating wheel, the outer surfaces of one group of roller rings, the rotating wheel, the first transmission wheels and the second transmission wheels are sleeved with transmission belts, a motor is installed in the inner cavity of the fixed table, and the output end of the motor is fixedly connected with one side of the rotating wheel;

[0011] The adjusting unit comprises two groups of mounting frames fixedly installed on one side of the base, the inner cavities of the two groups of mounting frames are both provided with movable grooves, the inner cavities of the movable grooves are rotatably connected with lead screws, the threads of the two groups of lead screws are opposite, the outer surfaces of the two groups of lead screws are both screw-connected with movable blocks, the opposite surfaces of the two groups of movable blocks are rotatably connected with both sides of the second transmission wheel, one end of each of the two groups of lead screws is respectively provided with a first gear and a second gear, a transmission gear is arranged between the first gear and the second gear, and the transmission gear is meshed with the first gear and the second gear.

[0012] As a preferred scheme of the plate shape instrument calibration device, the opposite surfaces of the two groups of mounting frames are fixedly installed with cross plates, and one side of the cross plates is rotatably connected with the transmission gear.

[0013] As a preferred scheme of the plate shape instrument calibration device, one side of the transmission gear is fixedly installed with a rotating disc, and an anti-skid sleeve is sleeved on the outer surface of the rotating disc.

[0014] As a preferred scheme of the plate shape instrument calibration device, the inner walls of the two groups of movable grooves are provided with sliding grooves, the inner cavities of the two groups of sliding grooves are slidably connected with sliding blocks, and the top end of the sliding block is fixedly connected with the bottom end of the movable block.

[0015] As a preferred scheme of the plate shape instrument calibration device, the top end of the base is fixedly installed with two groups of L-shaped plates, and the opposite surfaces of the two groups of L-shaped plates are rotatably connected with both sides of the first transmission wheel.

[0016] As a preferred scheme of the plate shape instrument calibration device, the bottom end of the base is symmetrically provided with supporting legs, and the bottom end of the supporting leg is provided with a rubber pad.

[0017] The plate shape instrument calibration device has the advantages that the rotating transmission gear of the rotating disc rotates the first gear and the second gear in opposite directions, drives the two groups of screw rods provided with opposite threads to rotate, drives the movable blocks to move synchronously in the movable grooves, adjusts the position of the second transmission wheel, changes the tension of the transmission belt, realizes continuous or step-by-step increase of the load, solves the problem that the mode of increasing the weight jumps and cannot accurately increase the load step by step, and influences the accurate measurement of the differential pressure change rule. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Figure 1 The present application provides a plate shape instrument calibration device, and a whole structure schematic view of the plate shape instrument calibration device is shown in the figure.

[0020] Figure 2 The present application provides a plate shape instrument calibration device, and a back structure schematic view of the plate shape instrument calibration device is shown in the figure.

[0021] Figure 3 The present application provides a plate shape instrument calibration device, and an adjusting unit structure schematic view of the plate shape instrument calibration device is shown in the figure.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit; 101, base; 102, fixed table; 103, support; 104, detection roller; 1041, roller ring; 200, transmission unit; 201, motor; 202, rotating wheel; 203, first transmission wheel; 204, L-shaped plate; 205, transmission belt; 206, second transmission wheel; 300, adjusting unit; 301, mounting frame; 302, movable groove; 303, screw rod; 304, movable block; 305, first gear; 306, second gear; 307, cross plate; 308, transmission gear; 309, rotating disc; 310, sliding groove; 311, sliding block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail in conjunction with the drawings of the specification.

[0024] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0026] Thirdly, the present application is described in detail in conjunction with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0027] Referring to Figure 1 - Figure 3 For one embodiment of the present application, a plate-shaped instrument calibration device is provided, which comprises a main unit 100, a transmission unit 200 and an adjusting unit 300.

[0028] The main unit 100 comprises a base 101 and a fixed table 102 matched with the base 101, the top end of the fixed table 102 is symmetrically provided with a support 103, a detection roller 104 is arranged between the two groups of supports 103, and the detection roller 104 is composed of seven groups of roller rings 1041, which is an existing structure and will not be described in detail;

[0029] The transmission unit 200 comprises a first transmission wheel 203 and a second transmission wheel 206 arranged on both sides of the fixed table 102, a rotating wheel 202 is rotatably connected in the inner cavity of the fixed table 102, the outer surfaces of a group of roller rings 1041, the rotating wheel 202, the first transmission wheel 203 and the second transmission wheel 206 are sleeved with a transmission belt 205, a motor 201 is installed in the inner cavity of the fixed table 102, and the output end of the motor 201 is fixedly connected with one side of the rotating wheel 202. Start the motor 201, the motor 201 drives the rotating wheel 202 to rotate, the rotating wheel 202 drives the first transmission wheel 203, the second transmission wheel 206 and the roller ring 1041 to rotate through the transmission belt 205, and the other roller rings 1041 are driven to rotate synchronously through the friction force between the roller rings 1041 under the driving of the pneumatic thrust bearing, so as to ensure the synchronous operation of the seven groups of roller rings 1041;

[0030] The adjusting unit 300 comprises two groups of mounting racks 301 fixedly installed on one side of the base 101, the inner cavities of the two groups of mounting racks 301 are each provided with a movable groove 302, the inner cavities of the movable grooves 302 are rotationally connected with lead screws 303, and the threads of the two groups of lead screws 303 are opposite, the outer surfaces of the two groups of lead screws 303 are each threadedly connected with a movable block 304, the opposite surfaces of the two groups of movable blocks 304 are rotationally connected with the two sides of the second transmission wheel 206, one end of each of the two groups of lead screws 303 is respectively provided with a first gear 305 and a second gear 306, a transmission gear 308 is arranged between the first gear 305 and the second gear 306, and the transmission gear 308 is respectively engaged with the first gear 305 and the second gear 306, when the transmission gear 308 is rotated, since it is respectively engaged with the first gear 305 and the second gear 306 on the two sides, this action will cause the first gear 305 and the second gear 306 to rotate in opposite directions, the rotation of the first gear 305 and the second gear 306 further drives the rotation of the two groups of lead screws 303, the two groups of lead screws 303 have opposite thread directions, and their outer surfaces are both threadedly connected with the movable block 304, therefore, under the rotating action of the lead screw 303, the two groups of movable blocks 304 can move synchronously and in the same direction under the limitation of the movable groove 302, with the movement of the movable block 304, they drive the movement of the second transmission wheel 206, thereby changing the tensioning degree of the transmission belt 205, realizing the continuous or step-by-step increase of the load, solving the problem that the mode of increasing the weight jumps and cannot accurately increase the load step by step, affecting the accurate measurement of the differential pressure change rule.

[0031] The opposite surfaces of the two groups of mounting racks 301 are fixedly installed with a horizontal plate 307, and one side of the horizontal plate 307 is rotationally connected with the transmission gear 308, and the horizontal plate 307 is used to support the transmission gear 308.

[0032] One side of the transmission gear 308 is fixedly installed with a rotating disc 309, and the outer surface of the rotating disc 309 is sleeved with an anti-skid sleeve, and the rotating disc 309 is convenient for rotating the transmission gear 308.

[0033] The inner walls of the two groups of movable grooves 302 are provided with sliding grooves 310, the inner cavities of the two groups of sliding grooves 310 are slidably connected with sliding blocks 311, and the top ends of the sliding blocks 311 are fixedly connected with the bottom ends of the movable blocks 304, when the movable blocks 304 move, the movable blocks 304 will drive the sliding blocks 311 to move in the sliding grooves 310, improving the stability of the movable blocks 304 when moving.

[0034] The top end of the base 101 is fixedly installed with two groups of L-shaped plates 204, and the opposite surfaces of the two groups of L-shaped plates 204 are rotationally connected with the two sides of the first transmission wheel 203, and the L-shaped plates 204 are used to support the first transmission wheel 203.

[0035] The bottom end of the base 101 is symmetrically provided with supporting legs, and the bottom end of each supporting leg is provided with a rubber pad.

[0036] During use, the transmission gear 308 is rotated by the rotating disc 309, and since the transmission gear 308 is engaged with the first gear 305 and the second gear 306 on the two sides respectively, this action will cause the first gear 305 and the second gear 306 to rotate in opposite directions, and the rotation of the first gear 305 and the second gear 306 further drives the rotation of the two groups of lead screws 303, which have opposite thread directions and whose outer surfaces are connected with the movable blocks 304 through threads, so that under the rotating action of the lead screws 303, the two groups of movable blocks 304 can move synchronously and in the same direction under the limitation of the movable grooves 302, and with the movement of the movable blocks 304, the movement of the second transmission wheel 206 is driven, thereby changing the tension degree of the transmission belt 205, and the continuous or step-by-step increase of the load can be realized, the problem that the load cannot be accurately increased step by step by the way of adding weights is solved, and the accurate measurement of the differential pressure change rule is affected.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A plate-shaped instrument calibration device, characterized by, The application relates to a main body unit (100), a transmission unit (200) and an adjusting unit (300). The main body unit (100) comprises a base (101) and a fixed table (102) installed on the base (101), the top end of the fixed table (102) is symmetrically provided with supports (103), detection rollers (104) are arranged between the two groups of supports (103), and the detection rollers (104) are composed of seven groups of roller rings (1041). The transmission unit (200) comprises first transmission wheels (203) and second transmission wheels (206) arranged on the two sides of the fixed table (102), the inner cavity of the fixed table (102) is rotationally connected with a rotating wheel (202), the outer surfaces of one group of roller rings (1041), the rotating wheel (202), the first transmission wheels (203) and the second transmission wheels (206) are sleeved with transmission belts (205), the inner cavity of the fixed table (102) is provided with a motor (201), and the output end of the motor (201) is fixedly connected with one side of the rotating wheel (202). The adjusting unit (300) comprises two groups of mounting racks (301) fixedly installed on one side of the base (101), the inner cavities of the two groups of mounting racks (301) are both provided with movable grooves (302), the inner cavities of the movable grooves (302) are rotationally connected with screws (303), the threads of the two groups of screws (303) are opposite, the outer surfaces of the two groups of screws (303) are both screw-connected with movable blocks (304), the opposite surfaces of the two groups of movable blocks (304) are rotationally connected with the two sides of the second transmission wheels (206), one end of each of the two groups of screws (303) is respectively provided with a first gear (305) and a second gear (306), a transmission gear (308) is arranged between the first gear (305) and the second gear (306), and the transmission gear (308) is respectively engaged with the first gear (305) and the second gear (306).

2. A plate gauge calibration device according to claim 1, wherein: The opposite surfaces of the two groups of mounting racks (301) are fixedly provided with cross plates (307), and one side of the cross plates (307) is rotationally connected with the transmission gear (308).

3. A plate gauge calibration device according to claim 1, wherein: One side of the transmission gear (308) is fixedly provided with a rotating disc (309), and the outer surface of the rotating disc (309) is sleeved with an antiskid sleeve.

4. The apparatus of claim 1, wherein: The inner walls of the two groups of movable grooves (302) are provided with sliding grooves (310), the inner cavities of the two groups of sliding grooves (310) are slidably connected with sliding blocks (311), and the top end of the sliding block (311) is fixedly connected with the bottom end of the movable block (304).

5. The apparatus of claim 1 wherein: The top end of the base (101) is fixedly provided with two groups of L-shaped plates (204), and the opposite surfaces of the two groups of L-shaped plates (204) are rotationally connected with the two sides of the first transmission wheels (203).

6. The apparatus of claim 1 wherein: The bottom end of the base (101) is symmetrically provided with supporting legs, and the bottom end of the supporting leg is provided with a rubber pad.

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