Whole-roller embedded plate shape gauge

Abstract

The utility model discloses a whole-roller embedded plate shape gauge, which comprises a main body unit, the main body unit comprises a detection roller and limiting discs matched with the detection roller, one side of each limiting disc is provided with a left shaft head and a right shaft head, the outer parts of the left shaft head and the right shaft head are provided with bearing seats, and the outer parts of the left shaft head and the right shaft head are provided with bearing blocks; a self-generating signal processing and wireless transmitting device is mounted on one side of one group of bearing seats; the dismounting and mounting unit comprises a plurality of groups of mounting grooves formed in the inner wall of the detection roller, mounting boxes are slidably connected to inner cavities of the mounting grooves, and pressure sensors are mounted at the top ends of the mounting boxes. The mounting boxes enter the grooves to push inclined wedges to move to the inner walls and compress reset springs to specific positions, and the inclined wedges are embedded into limiting grooves to fix the pressure sensors; and during disassembly, the movable plate is pulled to enable the inclined wedge block to retreat from the limiting groove, disassembly and assembly are simplified, and it is ensured that the detection accuracy is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to whole roll embedded type plate shape appearance technical field especially relates to a whole roll embedded type plate shape appearance. BACKGROUND

[0002] Plate shape and plate thickness precision are two important indexes for measuring plate strip quality, plate shape control is still a technical difficulty, and plate shape appearance is an important instrument for on-line detection of plate shape, therefore, the accuracy of plate shape appearance detection is directly related to the control effect of plate shape closed loop control system, and the plate shape detection roller directly contacts with high-speed running strip steel in the working process, is influenced by rolling process, in addition, the rolling site working condition is complex, and can be influenced by factors such as magnetic field and vibration, under the condition, whether the plate shape detection roller can work normally and whether the plate shape signal of measured strip steel can be truly reflected is particularly important, therefore, the plate shape detection roller has important significance for improving the precision and level of rolling process control and improving plate strip quality.

[0003] The Chinese patent with the authorization announcement number CN103302112B discloses a whole roll embedded type plate shape appearance, the roller body of seamless detection roller is connected with transmission side shaft head and operation side shaft head respectively, the axis of the two shaft heads is provided with transmission channel, at least one axial precision deep hole is arranged in the roller body wall, the distance from the radially outer circular surface to the roller body surface is 5-10mm, a parallel pressure sensor is arranged in each precision deep hole, the position corresponding to the convex block on the outer surface of the pressure sensor skeleton is provided with a wiring groove, the signal line of the pressure magnetic type pressure sensitive element is led out through the wiring groove, and the transmission channel of the operation side shaft head is connected to self-power signal processing and wireless transmitting device, and the wireless receiver is connected with the decoder, and the decoder is connected with the software processing system.The pressure sensor is arranged in the roller body of the detection roller, and the scratch on the surface of the strip steel is avoided.

[0004] However, it is found in the implementation of the related technology that the whole roll embedded type plate shape appearance has the following problems, the connection between the pressure sensor and the precision deep hole in the roller body adopts high-precision interference fit mode, the connection mode makes the disassembly and maintenance process relatively complex and inconvenient due to the strict requirement on the size precision, frequent disassembly and maintenance not only have great operation difficulty, but also can cause damage to the precision deep hole in the roller body that is difficult to repair due to improper operation or too many disassembly times, the damage directly affects the detection accuracy of the pressure sensor, and then causes errors in the transmitted data, and affects the performance and reliability of the whole system. UTILITY MODEL CONTENTS

[0005] The purpose of this part is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. In this part, as well as the abstract of the specification and the name of the utility model, some simplifications or omissions may be made to avoid obscuring the purpose of this part, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art, the utility model is proposed.

[0007] Therefore, the utility model aims at providing a whole-roller embedded plate shape instrument, which is suitable for solving the problems of high-precision interference fit connection of pressure sensor and roller body deep hole, complex disassembly and assembly, frequent operation of easy-to-damage hole, influence on sensor precision and data transmission, and reduction of system performance and reliability.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a whole-roller embedded plate shape instrument, comprising:

[0009] The main unit comprises a detection roller and a limiting disc matched and installed with the detection roller, a left shaft head and a right shaft head are respectively installed on one side of the two groups of limiting discs, bearing seats are arranged outside the left shaft head and the right shaft head, and a self-power generation signal processing and wireless transmission device is installed on one side of one group of bearing seats;

[0010] The disassembly and assembly unit comprises a plurality of groups of installation grooves opened in the inner wall of the detection roller, an installation box is slidably connected in the inner cavity of the installation groove, a pressure sensor is installed at the top end of the installation box, limiting grooves are opened on both sides of the installation box, a plurality of groups of installation cavities are symmetrically opened in the inner wall of the installation groove, a return spring is installed in the inner cavity of the installation cavity, a transmission rod is fixedly installed at the other end of the return spring, an inclined wedge block is fixedly installed at one end of the transmission rod, the inclined wedge block is clamped with the limiting groove, a moving plate is fixedly installed at the top end of the inclined wedge block, and a stable structure is arranged in the inner cavity of the installation groove.

[0011] As a preferred scheme of the whole-roller embedded plate shape instrument, the stable structure comprises a telescopic spring fixedly installed at the bottom end of the plurality of groups of installation grooves, and an extrusion plate is fixedly installed at the top end of the telescopic spring, and the top end of the extrusion plate is attached to the bottom end of the installation box.

[0012] As a preferred scheme of the whole-roller embedded plate shape instrument, the top end of the plurality of groups of installation boxes is symmetrically provided with a through groove, the through groove is communicated with the limiting groove, and the through groove and the moving plate are slidably connected.

[0013] As a preferred scheme of the whole roller embedded plate shape instrument, the plate shape instrument further comprises a moving unit, which comprises a workbench fixedly installed at the low end of the bearing seat, a connecting rod is installed at the bottom end of the workbench, and a base is fixedly installed at the bottom end of the connecting rod, and universal wheels are installed at the bottom end of the base.

[0014] As a preferred scheme of the whole roller embedded plate shape instrument, the plate shape instrument further comprises a moving unit, which comprises a workbench fixedly installed at the low end of the bearing seat, a connecting rod is installed at the bottom end of the workbench, and a base is fixedly installed at the bottom end of the connecting rod, and universal wheels are installed at the bottom end of the base.

[0015] As a preferred scheme of the whole roller embedded plate shape instrument, the plate shape instrument further comprises a moving unit, which comprises a workbench fixedly installed at the low end of the bearing seat, a connecting rod is installed at the bottom end of the workbench, and a base is fixedly installed at the bottom end of the connecting rod, and universal wheels are installed at the bottom end of the base.

[0016] The utility model discloses the beneficial effect has: install the box into the groove and push the inclined wedge piece to move to the inner wall, and the reset spring is compressed to the specific position, and the inclined wedge piece is embedded in the limiting groove and fixes the pressure sensor, and the stable structure strengthens its stability, when disassembling, pulls the movable plate and makes the inclined wedge piece exit the limiting groove, simplifies the dismounting, and the accuracy of its detection is not influenced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings. Wherein:

[0018] Fig. 1 The whole structure schematic diagram of the whole roller embedded plate shape instrument is proposed for the utility model;

[0019] Fig. 2 The limiting disc structure schematic diagram of the whole roller embedded plate shape instrument is proposed for the utility model;

[0020] Fig. 3 The dismounting unit structure schematic diagram of the whole roller embedded plate shape instrument is proposed for the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit; 101, detection roller; 102, limiting disc; 103, left shaft head; 104, right shaft head; 105, bearing seat; 106, connecting groove; 107, threaded groove; 108, self-power signal processing and wireless transmitting device; 200, moving unit; 201, workbench; 202, connecting rod; 203, base; 204, universal wheel; 300, dismounting unit; 301, mounting groove; 302, extension spring; 303, extrusion plate; 304, mounting box; 305, pressure sensor; 306, mounting cavity; 307, reset spring; 308, transmission rod; 309, inclined wedge block; 310, limiting groove; 311, moving plate; 312, through groove. DETAILED DESCRIPTION

[0022] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] 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 this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0025] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, 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.

[0026] REFERENCE Figs. 1-3 For one embodiment of the present application, an integral roller embedded plate shape instrument is provided, which comprises a main unit 100, a moving unit 200 and a dismounting unit 300.

[0027] The main unit 100 comprises a detection roller 101 and a limiting disc 102 matched with the detection roller 101, and a left shaft head 103 and a right shaft head 104 are respectively arranged on one side of the two groups of limiting discs 102, and a bearing seat 105 is arranged on the outer part of the left shaft head 103 and the right shaft head 104, and one side of one group of bearing seats 105 is provided with a self-power generation signal processing and wireless transmission device 108, which is prior art and will not be described here.

[0028] The dismounting unit 300 comprises a plurality of groups of installation grooves 301 formed in the inner wall of the detection roller 101, an installation box 304 slidably connected in the inner cavity of the installation groove 301, a pressure sensor 305 arranged at the top end of the installation box 304, a limiting groove 310 formed in the two sides of the installation box 304, a plurality of groups of installation cavities 306 symmetrically formed in the inner wall of the installation groove 301, a reset spring 307 arranged in the inner cavity of the installation cavity 306, a transmission rod 308 fixedly arranged at the other end of the reset spring 307, an inclined wedge block 309 fixedly arranged at one end of the transmission rod 308, the inclined wedge block 309 and the limiting groove 310 being connected, a moving plate 311 fixedly arranged at the top end of the inclined wedge block 309, and a stable structure arranged in the inner cavity of the installation groove 301, wherein, in the process of placing the installation box 304 in the installation groove 301, the installation box 304 will push the inclined wedge blocks 309 on the two sides thereof to move towards the inner wall of the installation groove 301, and the displacement of the inclined wedge block 309 will compress the reset spring 307 through the transmission rod 308, once the installation box 304 is lowered to a specific position, the limiting grooves 310 on the two sides thereof will be aligned with the inclined wedge blocks 309, at this time, the reset spring 307 releases energy to push the inclined wedge blocks 309 to be embedded in the limiting grooves 310, so as to fix the pressure sensor 305, at this time, the stable structure further enhances the stability of the pressure sensor 305, if it is necessary to dismount the pressure sensor 305, it is only necessary to pull the inclined wedge blocks 309 through the moving plate 311 to make them exit from the limiting grooves 310, this process simplifies the dismounting process of the pressure sensor 305 and ensures that the accuracy of detection is not affected.

[0029] The stable structure comprises a telescopic spring 302 fixedly arranged at the bottom end of the plurality of groups of installation grooves 301, and an extrusion plate 303 fixedly arranged at the top end of the telescopic spring 302, and the top end of the extrusion plate 303 is attached to the bottom end of the installation box 304, in the process of downward movement of the installation box 304, it will compress the extrusion plate 303, and then compress the telescopic spring 302 located below the extrusion plate 303, once the installation box 304 is stably fixed in place, the telescopic spring 302 will exert an upward counter force on the extrusion plate 303, which will help to enhance the stability of the pressure sensor 305 during the installation process and ensure its stable work.

[0030] The top end of the several groups of installation boxes 304 is symmetrically provided with a through groove 312, and the through groove 312 is communicated with the limiting groove 310, the through groove 312 and the moving plate 311 are in sliding connection, and the position of the moving plate 311 is conveniently moved.

[0031] The moving unit 200 comprises a workbench 201 fixedly installed at the low end of the bearing seat 105, the bottom end of the workbench 201 is provided with a connecting rod 202, and the bottom end of the connecting rod 202 is fixedly provided with a base 203, the bottom end of the base 203 is provided with four universal wheels 204 at the corners, and the universal wheels 204 facilitate the movement of the whole device.

[0032] The two sides of the detection roller 101 are symmetrically provided with several groups of threaded grooves 107, and the threaded grooves 107 are distributed at equal intervals around the axis of the detection roller 101, the side walls of the two groups of limiting discs 102 are provided with connecting grooves 106, and the connecting grooves 106 correspond to the threaded grooves 107, the limiting disc 102 is arranged to limit the position of the detection roller 101, and the connecting groove 106 and the threaded groove 107 are arranged to facilitate the use of screws to fix the limiting disc 102 at the two ends of the detection roller 101.

[0033] The bottom end of the base 203 is fixedly provided with four groups of connecting rods 202, and the connecting rods 202 are distributed in a rectangular shape to ensure the stability of the device.

[0034] During use, the installation box 304 is placed in the installation groove 301, and during this process, the installation box 304 pushes the inclined wedge blocks 309 on its two sides to move towards the inner wall of the installation groove 301, and the displacement of the inclined wedge blocks 309 is compressed by the transmission rod 308 and the return spring 307, once the installation box 304 is lowered to a specific position, the limiting grooves 310 on its two sides are aligned with the inclined wedge blocks 309, at this time, the return spring 307 releases energy and pushes the inclined wedge blocks 309 to embed in the limiting grooves 310, so as to fix the pressure sensor 305, during the downward movement of the installation box 304, it will compress the pressing plate 303, and then compress the telescopic spring 302 below the pressing plate 303, once the installation box 304 is firmly fixed in place, the telescopic spring 302 will exert an upward reaction force on the pressing plate 303, which helps to enhance the stability of the pressure sensor 305 during installation, and ensures stable work, if the pressure sensor 305 needs to be disassembled, the inclined wedge blocks 309 are only pulled out of the limiting grooves 310 through the moving plate 311, this process simplifies the disassembly process of the pressure sensor 305, and ensures that the accuracy of detection is not affected.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. 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 they should be covered in the scope of the claims of the present application.

Claims

1. A roll-inboard embedded strip shape meter, characterized by, The utility model relates to a board shape instrument, including: The main part unit (100) includes the detection roller (101) and the limit disc (102) of installation with detection roller (101) match, one side of two groups limit disc (102) installs left axle head (103) and right axle head (104) respectively, the outside of left axle head (103) and right axle head (104) is provided with bearing seat (105), one side of one group bearing seat (105) is installed with self power generation signal processing and wireless transmitting device (108); The dismounting unit (300) includes that the inner wall of detection roller (101) is provided with a plurality of groups of installation groove (301), the inner chamber of installation groove (301) is slidably connected with installation box (304), the top of installation box (304) is installed with pressure sensor (305), and the both sides of installation box (304) are provided with limit slot (310), a plurality of groups of installation groove (301) are symmetrically provided with installation cavity (306) on the inner wall, reset spring (307) is installed in the inner chamber of installation cavity (306), and transmission rod (308) is fixedly installed at the other end of reset spring (307), one end of transmission rod (308) is fixedly installed with inclined wedge block (309), and inclined wedge block (309) and limit slot (310) are connected, and the top of inclined wedge block (309) is fixedly installed with moving plate (311), and the inner chamber of installation groove (301) is provided with stable structure.

2. A built-in strip shape meter according to claim 1, characterized in that: The stable structure includes telescopic spring (302) fixedly installed at the bottom of a plurality of groups of installation groove (301), and the top of telescopic spring (302) is fixedly installed with extrusion plate (303), and the top of extrusion plate (303) is attached to the bottom of installation box (304).

3. A built-in strip shape meter according to claim 1, characterized in that: A plurality of groups of installation box (304) are symmetrically provided with through groove (312) on the top, and the through groove (312) is communicated with limit slot (310), and the through groove (312) is slidably connected with moving plate (311).

4. An in-bore embedded strip shape meter according to claim 1, characterized in that: The board shape instrument further includes moving unit (200), which includes workbench (201) fixedly installed at the lower end of bearing seat (105), and connecting rod (202) is fixedly installed at the bottom of workbench (201), and base (203) is fixedly installed at the bottom of connecting rod (202), and universal wheel (204) is installed at the bottom of base (203).

5. An in-bore embedded strip shape meter according to claim 1, characterized in that: The two sides of the detection roller (101) are symmetrically provided with a plurality of groups of threaded grooves (107), and the threaded grooves (107) are distributed at equal intervals around the axis of the detection roller (101), and the sidewalls of the two groups of limit discs (102) are provided with connecting grooves (106) penetrating through, and the connecting grooves (106) correspond to the threaded grooves (107).

6. An in-bore embedded strip shape meter according to claim 4, characterized in that: The bottom of the base (203) is fixedly installed with four groups of connecting rods (202), and they are distributed in a rectangular shape.

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