Roll roundness inspection device

Abstract

The utility model discloses a roller roundness inspection device, which belongs to the technical field of roller inspection, and comprises a bottom plate, two mounting plates and a vertical plate, the opposite sides of the two mounting plates are provided with chutes, the interiors of the chutes are provided with mounting grooves, the interiors of the mounting grooves are fixedly connected with springs, and the springs are fixedly connected with the vertical plate. The tail end of the spring is fixedly connected with a connecting column, the connecting column is slidably connected to the interior of the mounting groove, the side, away from the spring, of the connecting column is fixedly connected with a clamping block, the interior of the clamping block is rotatably connected with a rotating disc, one side of the clamping block is fixedly connected with a connecting plate, and a lead screw is rotatably connected between the two vertical plates; the rod wall of the lead screw is sleeved with a movable sleeve in a threaded mode, the lower end of the movable sleeve is fixedly connected with a telescopic rod, and the tail end of the telescopic rod is fixedly connected with a dial indicator. Compared with the prior art, the device has the advantages that the detection efficiency of the roundness of the roller can be greatly improved, the labor intensity of workers is reduced, and the detection error is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of roller inspection, in particular to a roller roundness inspection device. Background Art

[0002] The main working parts and tools on the rolling mill that cause continuous plastic deformation of the metal. The roll is mainly composed of three parts: the roll body, the roll neck and the shaft head. The roll body is the middle part of the roll that actually participates in rolling the metal.

[0003] The existing roller roundness inspection method is mostly to measure the roller roundness by manually holding a dial indicator. This measurement method will directly affect the measurement result due to factors such as the worker's holding method and the jitter during measurement. In addition, manual measurement greatly reduces the measurement efficiency. Therefore, a roller roundness inspection device is urgently needed to solve this problem. Utility Model Content

[0004] The utility model aims to provide a device for testing the roundness of a rolling roller, so as to solve the problems raised in the background technology.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein the two guide wheels are pivotally connected to each other with a bolt, and the bolt has a rounded shape and a rounded shape. The guide wheels are pivotally connected to each other with a bolt, and the bolt has a rounded shape. The guide wheels are pivotally connected to each other with a bolt.

[0006] Preferably, the side walls of the connecting column are symmetrically fixedly connected with limiting blocks, and the inner walls of the mounting grooves are symmetrically provided with limiting grooves.

[0007] Preferably, the two limiting blocks symmetrically fixedly connected on the side wall of the connecting column are respectively slidably connected to the inside of two limiting grooves opened on the inner wall of the installation groove.

[0008] Preferably, a limiting rod is fixedly connected between the two vertical plates, and a limiting sleeve is slidably sleeved on the rod wall of the limiting rod.

[0009] Preferably, the limiting rod and the limiting sleeve are both located above the screw rod, and the lower end of the limiting sleeve is fixedly connected to the upper end of the movable sleeve.

[0010] Preferably, the side of the connecting plate away from the clamping block is arc-shaped.

[0011] Preferably, an anti-skid pad is fixedly connected to the interior of the block, and the anti-skid pad is located on the turntable.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0013] The roller roundness inspection device, when it is necessary to detect the roundness of the roller, firstly, the two ends of the roller are slid and connected to the inside of the two slides respectively, and then the roller is pushed along the two slides toward the block direction, when the two ends of the roller contact the connecting plate, at this time, because the connecting plate is set in an arc shape, it will drive the connecting plate and the block to be pushed into the installation groove until the two ends of the roller enter the inside of the slot and contact the turntable, at this time, the spring will push the block and the turntable to squeeze the two ends of the roller, and at the same time, the roller can be rotated, and then the telescopic rod is started to drive the dial indicator to contact the surface of the roller, and then the roller is rotated to observe the value of the dial indicator, so as to detect the surface roundness of the roller, and at the same time, the motor is started to drive the screw to rotate, and the screw drives the moving sleeve and the dial indicator to move along the surface of the roller, so as to detect the roundness of different positions of the roller. Compared with the prior art, the device can greatly improve the detection efficiency of the roller roundness, and at the same time reduce the labor intensity of workers and reduce the detection error. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the vertical plate, screw rod and dial indicator in the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement of part A;

[0018] Figure 4 It is a schematic diagram of the structure of the clamping block, connecting plate and spring in the utility model.

[0019] Description of reference numerals:

[0020] In the figure: 1. bottom plate; 2. mounting plate; 3. vertical plate; 4. slide groove; 5. mounting groove; 6. connecting column; 7. spring; 8. block; 9. connecting plate; 10. screw rod; 11. motor; 12. movable sleeve; 13. telescopic rod; 14. dial indicator; 15. limit block; 16. limit rod; 17. limit sleeve; 18. anti-slip pad. DETAILED DESCRIPTION

[0021] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0022] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0023] The connection method can be bonding, welding, bolt connection and other existing methods, depending on actual needs.

[0024] like Figures 1 to 4The main structure of the roller roundness inspection device shown in the figure is a bottom plate 1, and the top surface of the bottom plate 1 is symmetrically fixedly connected with a mounting plate 2, and the top surfaces of the two mounting plates 2 are fixedly connected with a vertical plate 3, and the two mounting plates 2 are provided with a slide groove 4 on the opposite side, and a mounting groove 5 is provided inside the slide groove 4, and a spring 7 is fixedly connected inside the mounting groove 5, and a connecting column 6 is fixedly connected to the end of the spring 7, and the connecting column 6 is slidably connected to the inside of the mounting groove 5, and a clamping block 8 is fixedly connected to the side of the connecting column 6 away from the spring 7, and a turntable is rotatably connected to the inside of the clamping block 8, and a connecting plate 9 is fixedly connected to one side of the clamping block 8, and the side of the connecting plate 9 away from the clamping block 8 is arc-shaped, and an anti-skid pad 18 is fixedly connected to the inside of the clamping block 8, and the anti-skid pad 18 is located on the turntable. Because the connecting plate 9 is arc-shaped, the connecting plate 9 and the clamping block 8 will be pushed into the mounting groove 5 as the roller is pushed, and the spring 7 is compressed at the same time until the roller is The two ends enter into the interior of the card slot opened on the card block 8 and contact with the turntable. At this time, the spring 7 will push the card block 8 and the turntable to squeeze the limit position at the two ends of the roller. At the same time, thanks to the setting of the turntable, the roller can be rotated by the turntable. A screw rod 10 is rotatably connected between the two vertical plates 3. A motor 11 is fixedly installed on one side of one vertical plate 3. The rotating shaft of the motor 11 is fixedly connected to the screw rod 10. A movable sleeve 12 is threadedly sleeved on the rod wall of the screw rod 10. A limit rod 16 is fixedly connected between the two vertical plates 3. A limit sleeve 17 is slidably sleeved on the rod wall of the limit rod 16. The limit rod 16 and the limit sleeve 17 are both located above the screw rod 10, and the lower end of the limit sleeve 17 is fixedly connected to the upper end of the movable sleeve 12. The limit rod 16 and the limit sleeve 17 can effectively limit the moving direction of the movable sleeve 12. The lower end of the movable sleeve 12 is fixedly connected to a telescopic rod 13, and the end of the telescopic rod 13 is fixedly connected to a dial indicator 14.

[0025] The limiting blocks 15 are symmetrically fixedly connected on the side walls of the connecting column 6, and the limiting grooves are symmetrically opened on the inner walls of the mounting groove 5. The two limiting blocks 15 symmetrically fixedly connected on the side walls of the connecting column 6 are respectively slidably connected to the inside of the two limiting grooves opened on the inner walls of the mounting groove 5. The two limiting blocks 15 can effectively limit the sliding direction of the connecting column 6.

[0026] How it works

[0027] When the roller roundness inspection device is used, firstly, the two ends of the roller are slidably connected to the inside of the slide grooves 4 respectively opened on the opposite sides of the two mounting plates 2, and then the roller is pushed along the two slide grooves 4 toward the block 8. When the two ends of the roller contact the connecting plate 9 fixedly connected to the side wall of the block 8, at this time, because the connecting plate 9 is set in an arc shape, the connecting plate 9 and the block 8 are pushed into the mounting groove 5 as the roller is pushed, and the spring 7 is compressed at the same time, until the two ends of the roller enter the inside of the slot opened on the block 8 and contact the turntable. At this time, The spring 7 will push the block 8 and the turntable to squeeze the two ends of the roller to limit the position. At the same time, thanks to the setting of the turntable, the roller can be rotated by the turntable. Then the telescopic rod 13 is started to drive the dial indicator 14 to contact the surface of the roller. Then the roller is rotated to observe the value of the dial indicator 14 to detect the surface roundness of the roller. At the same time, the motor 11 is started to drive the screw 10 fixedly connected to the end of its shaft to rotate through the motor 11, and the movable sleeve 12 and the dial indicator 14 are driven by the screw 10 to move along the surface of the roller to detect the roundness of different positions of the roller.

[0028] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for testing the roundness of a rolling mill roll, comprising a base plate (1) for mounting the device for testing the roundness of a rolling mill roll, characterized in that: The top surface of the bottom plate (1) is symmetrically fixedly connected to a mounting plate (2), the top surfaces of the two mounting plates (2) are fixedly connected to a vertical plate (3), the two mounting plates (2) are provided with a slide groove (4) on one side opposite to the other, a mounting groove (5) is provided inside the slide groove (4), a spring (7) is fixedly connected inside the mounting groove (5), a connecting column (6) is fixedly connected to the end of the spring (7), and the connecting column (6) is slidably connected to the inside of the mounting groove (5), and a clamping block (8) is fixedly connected to the side of the connecting column (6) away from the spring (7). The block (8) is rotatably connected to a rotating disk inside, a connecting plate (9) is fixedly connected to one side of the block (8), a screw rod (10) is rotatably connected between the two vertical plates (3), a motor (11) is fixedly installed on one side of one of the vertical plates (3), the rotating shaft of the motor (11) is fixedly connected to the screw rod (10), a movable sleeve (12) is threadedly sleeved on the rod wall of the screw rod (10), a telescopic rod (13) is fixedly connected to the lower end of the movable sleeve (12), and a dial indicator (14) is fixedly connected to the end of the telescopic rod (13).

2. The device for testing the roundness of a rolling mill roll according to claim 1, characterized in that: The side wall of the connecting column (6) is symmetrically fixedly connected with a limiting block (15), and the inner wall of the installation groove (5) is symmetrically provided with a limiting groove.

3. A roller roundness inspection device according to claim 2, characterized in that: Two limit blocks (15) symmetrically fixedly connected on the side wall of the connecting column (6) are respectively slidably connected to the inside of two limit grooves opened on the inner wall of the installation groove (5).

4. The device for testing the roundness of a rolling mill roll according to claim 1, characterized in that: A limiting rod (16) is fixedly connected between the two vertical plates (3), and a limiting sleeve (17) is slidably sleeved on the rod wall of the limiting rod (16).

5. A roller roundness inspection device according to claim 4, characterized in that: The limiting rod (16) and the limiting sleeve (17) are both located above the screw rod (10), and the lower end of the limiting sleeve (17) is fixedly connected to the upper end of the moving sleeve (12).

6. The device for testing the roundness of a rolling mill roll according to claim 1, characterized in that: The side of the connecting plate (9) away from the clamping block (8) is arranged in an arc shape.

7. A roller roundness inspection device according to claim 6, characterized in that: An anti-skid pad (18) is fixedly connected inside the clamping block (8), and the anti-skid pad (18) is located on the rotating disk.

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