Auxiliary measuring device for elevation of roller

Abstract

The utility model relates to the technical field of height measurement, in particular to an auxiliary measuring device for roller elevation, which comprises a scale rack and a base connected with the scale rack, a scale is arranged on the scale rack, the auxiliary measuring device is placed on a roller through the base, the auxiliary measuring device further comprises a pressing plate, and the pressing plate is detachably connected with the base. The scale rack extends into the pressing plate and is rotationally connected with the pressing plate; a first protrusion is arranged at the bottom of the ruler frame, and a first groove matched with the first protrusion is formed in the pressing plate. And the base is clamped with the roller. The roller height measuring tool solves the problems that when an existing roller height measuring tool is used for measuring the height of a roller with an overlarge diameter difference, measuring tools of different sizes need to be replaced, scale errors between different tools are accumulated, the overall measuring precision is affected, and the measuring precision is influenced. And the scale of the existing height measuring tool can only face one direction to be matched with the level gauge.

Description

TECHNICAL FIELD

[0001] The utility model relates to height measurement technical field, concretely relates to a roller height auxiliary measuring device. BACKGROUND

[0002] In the metal processing industry, hot rolling mill is the key production equipment, mainly used for producing various plate, section and pipe material etc. The equipment contains multiple roller way, and each roller way realizes the continuous conveying of the rolled piece through the rotation of the cylindrical roller. In the production workshop with multiple hot rolling mills, the number of roller ways is numerous, and in the equipment debugging or installation process, it is an indispensable step to ensure the accurate installation of the roller height.

[0003] At present, the roller height measurement is generally completed by cooperating the height measuring tool with scale and the level. However, since the bottom of the height measuring tool needs to be in contact with the surface of the roller during the measurement, the bottom of the existing height measuring tool is usually arc-shaped, but for the rollers with too large diameter difference, the same height measuring tool cannot be used for measurement, so multiple measuring tools with different sizes have to be equipped, which not only increases the production cost, but also accumulates the scale error between different tools, which will affect the overall measurement accuracy and further affect the accuracy of the roller height adjustment; and the scale of the existing height measuring tool can only face one direction, which is inconvenient for operation when cooperating with the level, and limits the flexibility and efficiency of the measurement. SUMMARY

[0004] The utility model discloses to solve the problem that the existing technology needs to replace the height measuring tool with different sizes when measuring the height of the roller with too large diameter difference, which leads to the accumulation of scale error between different tools, thereby affecting the overall measurement accuracy, and the scale of the existing height measuring tool can only face one direction and cooperate with the level, and provides a roller height auxiliary measuring device. The utility model only needs to use one scale to read when measuring the height of different rollers with too large diameter difference, effectively avoids the accumulation of scale error, and the scale on the auxiliary measuring device can face multiple directions, which is convenient for cooperating with the level.

[0005] In order to solve the above problems, the technical scheme of the utility model is:

[0006] A roller height auxiliary measuring device, comprising a ruler frame and a base connected with the ruler frame, a scale is arranged on the ruler frame, the auxiliary measuring device is placed on the roller through the base, further comprising a pressing plate, the pressing plate is detachably connected with the base, the ruler frame extends into the pressing plate and is rotatably connected with the pressing plate, a protrusion one is arranged at the bottom of the ruler frame, a groove one matched with the protrusion one is arranged in the pressing plate, and the base is clamped with the roller.

[0007] The scale frame is connected to the pressing plate and the base in a detachable manner, so that the scale frame can drive the scale to rotate relative to the base, i.e., the roller, thereby facilitating the cooperation of the auxiliary measuring device with the level.

[0008] The base can be replaced to adapt to the measurement of the elevation of the roller with a large diameter difference, the cumulative scale error that may occur when different auxiliary measuring devices are used can be effectively avoided, and the overall measurement accuracy can be ensured.

[0009] Based on the above scheme, the utility model further can make improvement as follows:

[0010] Further, the bottom surface of the scale frame is provided with a protrusion two, and the top surface of the base is provided with a groove two matched with the protrusion two, further ensuring the stability of the rotation of the scale frame relative to the pressing plate, i.e., the base.

[0011] Further, the base comprises a horizontal part, a vertical part one and a vertical part two, the vertical part one and the vertical part two are respectively arranged at two ends of the horizontal part, the vertical part one is in contact with the outer surface of the roller, and the vertical part two is in contact with the end surface of the roller.

[0012] Further, the vertical part two is provided with a protrusion three on the side close to the vertical part one, and the protrusion three is in contact with the end surface of the roller; a recess is formed between the vertical part two and the horizontal part, when the protrusion three is in contact with the end surface of the roller, the turning part of the roller can be in the recess, and the roller is not easily damaged.

[0013] Further, the top end of the scale frame is provided with a universal level, the scale frame can be adjusted by observing the universal level, and the scale frame can be perpendicular to the ground.

[0014] Further, the pressing plate and the base are connected through bolts.

[0015] Further, the protrusion one surrounds the circumference of the scale frame, and the stability of the rotation of the scale frame relative to the pressing plate is improved.

[0016] Further, the bottom of the scale frame is fixedly connected with a connecting block, and the connecting block is connected to the pressing plate in a rotatable manner;

[0017] The bottom of the connecting block is provided with a protrusion one, and the bottom surface of the connecting block is provided with a protrusion two.

[0018] Further, the protrusion one surrounds the circumference of the connecting block.

[0019] Through the above technical scheme, the utility model has the beneficial effects that:

[0020] 1. The utility model discloses a ruler frame is inserted into the inside of the pressing plate and is connected with the pressing plate rotationally, and the pressing plate is fixedly connected with the base, so that the ruler frame can drive the ruler to rotate relative to the base, i. e. the roller, and the auxiliary measuring device is convenient for use with the level, and the different bases can be replaced to adapt to the height measurement of the roller with too large diameter difference, the accumulation of scale errors that can occur when different auxiliary measuring devices are used for measurement can be effectively avoided, and the overall measurement accuracy can be ensured.

[0021] 2. In the further scheme of the utility model, the cooperation of the convex one, the groove one, the convex two and the groove two can ensure the stability of the rotation of the ruler frame relative to the pressing plate, i. e. the base.

[0022] 3. In the further scheme of the utility model, the convex three is arranged on one side of the vertical part two close to the vertical part one, so that a recess is formed between the vertical part two and the horizontal part, and when the convex three is attached to the end face of the roller during use, the turning part of the roller can be in the recess, and the roller is not easy to be damaged.

[0023] 4. In the further scheme of the utility model, the pressing plate and the base are connected through bolts, so that the base can be replaced according to the rollers with different diameters. DRAWINGS

[0024] Figure 1 It is the front view of the utility model embodiment one (the base, the pressing plate, the convex one and the convex two are cut away);

[0025] Figure 2 It is the structure schematic view of the base in the utility model;

[0026] Figure 3 It is one of the side views of the utility model embodiment one (the base, the pressing plate, the convex one and the convex two are cut away);

[0027] Figure 4 It is the second side view of the utility model embodiment one (the base, the pressing plate, the convex one and the convex two are cut away);

[0028] Figure 5 It is the front view of the utility model embodiment two (the base, the pressing plate and the connecting block are cut away).

[0029] The reference signs in the drawings are: 1 is the ruler frame, 101 is the convex one, and 102 is the convex two;

[0030] 2 is the base, 201 is the vertical part one, 202 is the vertical part two, and 2021 is the convex three;

[0031] 3 is the ruler, 4 is the roller, 5 is the pressing plate, 6 is the universal level, 7 is the bolt, and 8 is the connecting block. DETAILED DESCRIPTION

[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0033] Example 1:

[0034] like Figure 1 As shown, a roller elevation auxiliary measuring device includes a ruler frame 1, a base 2 connected to the ruler frame 1, and a pressure plate 5. The ruler frame 1 is provided with a ruler 3, and the scale value on the ruler 3 gradually increases from bottom to top. The auxiliary measuring device is placed on the roller 4 through the base 2. The contact surface between the base 2 and the roller 4 is engaged with the outer circular surface of the roller 4. The pressure plate 5 is detachably connected to the base 2 by bolts 7. The ruler frame 1 passes through the pressure plate 5 and is rotatably connected to the pressure plate 5. The bottom of the ruler frame 1 is provided with a protrusion 101, and the inside of the pressure plate 5 is provided with a groove matching the protrusion 101.

[0035] In this embodiment, the ruler frame 1 passes through the pressure plate 5 and is rotatably connected to the pressure plate 5. The pressure plate 5 and the base 2 are detachably connected by bolts 7. This not only allows the ruler frame 1 to drive the ruler 3 to rotate relative to the base 2, which is convenient for the auxiliary measuring device to be used with the level (in this embodiment, the Su Yiguang DS05 automatic level); it also facilitates the disassembly and assembly of the pressure plate 5 and the base 2. By replacing different bases 2, it can be adapted to measure the elevation of rollers 4 with large diameter differences.

[0036] As one possible implementation, the first protrusion 101 is arranged in a circle around the circumference of the ruler frame 1; the second protrusion 102 is provided in the middle of the bottom surface of the ruler frame 1, and the top surface of the base 2 is provided with a second groove that matches the second protrusion 102; the above structure can realize the stability of the ruler frame 1 rotating relative to the pressure plate 5, i.e., the base 2.

[0037] As one possible implementation method, such as Figures 2 to 4 As shown, the base 2 includes a horizontal part, a vertical part 1 201 and a vertical part 202. The vertical part 1 201 and the vertical part 202 are respectively located at both ends of the horizontal part. The vertical part 1 201 contacts the outer circular surface of the roller 4, and the vertical part 202 contacts the end face of the roller 4. The bottom surface of the vertical part 1 201 is V-shaped or arc-shaped. In this embodiment, the bottom surface of the vertical part 1 201 is V-shaped, and the vertical part 202 is a vertical plate.

[0038] In this embodiment, as Figure 3 and 4 As shown, roller 4 has a non-cylindrical outer surface with a certain slope. In addition, the measuring device in this invention can also be used for the elevation measurement of conventional cylindrical rollers.

[0039] As an implementable mode, the vertical part two 202 is provided with a protrusion three 2021 close to one side of the vertical part one 201, the protrusion three 2021 is in contact with the end face of the roller 4, so that a recess is formed between the vertical part two 202 and the horizontal part, when in use, the protrusion three 2021 is attached to the end face of the roller 4, the turning part of the roller 4 can be placed in the recess, and the roller 4 is not easy to be damaged.

[0040] As an implementable mode, the top end of the ruler frame 1 is provided with a universal level 6, by observing the universal level 6 and adjusting the ruler frame 1, the verticality of the ruler frame 1 to the ground can be ensured.

[0041] In the embodiment, when in use:

[0042] First, the bottom of the ruler frame 1 is passed through the base 2, the protrusion one 101 and the protrusion two 102 are fixedly connected to the bottom of the ruler frame 1 (for example, welding or using screws to pass through the protrusion one 101 and the ruler frame 1 and the protrusion two 102 and the ruler frame 1), after the protrusion two 102 is aligned with the groove two on the base 2, the pressing plate 5 and the base 2 are fixed by using the bolt 7, and the installation of the auxiliary measuring device is realized.

[0043] When measuring the elevation of the roller 4 with a large diameter difference, the pressing plate 5 and the base 2 are separated by unscrewing the bolt 7, and the appropriate base 2 and the pressing plate 5 are connected by the bolt 7, which can be used to measure the roller 4 with other diameters.

[0044] When measuring, the protrusion three 2021 on the vertical part two 202 is attached to the end face of the roller 4, the bottom surface of the vertical part one 201 is attached to the surface of the roller 4, the ruler 3 on the ruler frame 1 is rotated to face the level, the ruler frame 1 is adjusted by observing the universal level 6 at the top end of the ruler frame 1, so that the verticality of the ruler frame 1 to the ground is ensured, other workers observe the ruler 3 on the ruler frame 1 through the eyepiece of the level to read the value, the larger the value, the lower the elevation, and the smaller the value, the higher the elevation (when the elevation is low, the elevation can be increased by adding a gasket, and when the elevation is high, the elevation can be reduced by reducing the gasket), and the measurement of the elevation of the roller 4 is performed.

[0045] Embodiment two:

[0046] The technical solution in the embodiment is the same as that in embodiment one, and the difference lies in that:

[0047] As shown in Figure 5 The bottom of the ruler frame 1 is fixedly connected with a connecting block 8, the connecting block 8 extends into the pressing plate 5 and is rotationally connected with the pressing plate 5;

[0048] The bottom of the connecting block 8 is provided with a protrusion one 101, the protrusion one 101 is arranged around the circumference of the connecting block 8, the inner portion of the pressing plate 5 is provided with a groove one matched with the protrusion one 101; the bottom surface of the connecting block 8 is provided with a protrusion two 102 in the middle, the top surface of the base 2 is provided with a groove two matched with the protrusion two 102.

[0049] In the embodiment, when in use:

[0050] The connecting block 8 is fixedly connected with the scale frame 1 through the base 2 (for example, welding or using screws to pass through the connecting block 8 and the scale frame 1), the protrusion two 102 on the connecting block 8 is aligned with the groove two on the base 2, then the pressing plate 5 is fixed with the base 2 by using the bolt 7, and the installation of the auxiliary measuring device is realized.

[0051] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0052] The preferred embodiments of the utility model are described in detail above in combination with the drawings, however, the utility model is not limited to the above-mentioned embodiments, within the scope of the utility model, that is, the disclosure range, any equivalent or equivalent transformation or replacement of the technical scheme of the utility model belongs to the protection range of the utility model.

Claims

1. A roller elevation auxiliary measuring device, comprising a ruler frame (1) and a base (2) connected with the ruler frame (1), a ruler (3) is arranged on the ruler frame (1), the auxiliary measuring device is placed on a roller (4) through the base (2), characterized in that, It also comprises a pressing plate (5) which is detachably connected with the base (2); The scale frame (1) extends into the pressing plate (5) and is rotationally connected with the pressing plate (5); the bottom of the scale frame (1) is provided with a protrusion one (101), and the inside of the pressing plate (5) is provided with a groove one which is matched with the protrusion one (101). The base (2) is clamped with the roller (4).

2. The roll elevation assisted measuring device of claim 1, wherein, The bottom surface of the scale frame (1) is provided with a protrusion two (102), and the top surface of the base (2) is provided with a groove two which is matched with the protrusion two (102).

3. The roll elevation assisted measuring device of claim 1, wherein, The base (2) comprises a horizontal part, a vertical part one (201) and a vertical part two (202), the vertical part one (201) and the vertical part two (202) are respectively arranged at two ends of the horizontal part, the vertical part one (201) is in contact with the outer surface of the roller (4), and the vertical part two (202) is in contact with the end surface of the roller (4).

4. A roller elevation auxiliary measuring device according to claim 3, characterized in that The vertical part two (202) is provided with a protrusion three (2021) on the side close to the vertical part one (201), and the protrusion three (2021) is in contact with the end surface of the roller (4).

5. The roll elevation assisted measuring device of claim 3, wherein, The top end of the scale frame (1) is provided with a universal level (6).

6. The roll elevation assisted measuring device of claim 3, wherein, The pressing plate (5) is connected with the base (2) through a bolt (7).

7. A roll height auxiliary measuring device according to any one of claims 1 to 6, characterized in that The protrusion one (101) is arranged in a circle around the circumference of the scale frame (1).

8. A roll height auxiliary measuring device according to any one of claims 2 to 6, characterized in that The bottom of the scale frame (1) is fixedly connected with a connecting block (8), and the connecting block (8) extends into the pressing plate (5) and is rotationally connected with the pressing plate (5). The bottom of the connecting block (8) is provided with the protrusion one (101), and the bottom surface of the connecting block (8) is provided with the protrusion two (102).

9. A roll level assisted measuring device according to claim 8, characterized in that The protrusion one (101) is arranged in a circle around the circumference of the connecting block (8).

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