Mechanical star-shaped diameter measuring instrument for high-precision roller detection

Abstract

The utility model discloses a mechanical star-shaped diameter measuring instrument for high-precision roller detection, and particularly relates to the technical field of mechanical star-shaped diameter measuring instruments, the mechanical star-shaped diameter measuring instrument comprises a bottom plate, a supporting frame and a gas storage frame, the top end and the bottom end of the supporting frame are fixedly connected with the gas storage frame and the bottom plate respectively, and a measuring assembly is arranged in the gas storage frame. Each measuring assembly comprises a connecting pipe, a piston rod, a spring, a first connecting plate, a second connecting plate, a measurer and a pressing plate, a cylinder is arranged on the front side of the gas storage frame, and a U-shaped plate is movably connected to the cylinder through a bearing. A high-precision roller is placed in the cylinder, then the high-precision roller is extruded and limited through the limiting assembly, the stepping motor works to drive the rotating shaft to rotate so as to drive the first gear to rotate, the first gear can drive the second gear and the cylinder to rotate so as to drive the high-precision roller to rotate, operation is easy, and the machining precision is high. And the high-precision roller does not need to be rotated manually.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical star diameter measuring instrument technical field, more specifically, the utility model relates to high precision roll detection's mechanical star diameter measuring instrument. BACKGROUND

[0002] High precision roll refers to the high precision roll in the rolling process, the size precision, surface quality, shape precision etc. are extremely high, it is mainly used in high precision plate, strip etc. Metal products rolling production, to ensure that the product has good size precision, flatness and surface quality, mechanical star diameter measuring instrument is mainly used for high precision roll diameter measuring instrument.

[0003] The existing mechanical star diameter measuring instrument is used for high precision roll, needs to be placed accurately in the measuring station in the inside of mechanical star diameter measuring instrument, but in actual operation, the mode of manual rotation high precision roll is adopted for detection, manual operation efficiency is lower, it is difficult to meet the demand of quick detection in industrialization batch production, and due to the individual difference of operating personnel, it is difficult to guarantee the uniformity of rotation speed and force in the process of manual rotation, and it is easy to introduce measurement error, and the accuracy and repeatability of high precision roll diameter measurement are affected. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides high precision roll detection's mechanical star diameter measuring instrument, aims at solving the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: high precision roll detection's mechanical star diameter measuring instrument, including bottom plate, support frame and gas storage frame, the top and bottom of support frame are fixedly connected with gas storage frame and bottom plate respectively, the inside of gas storage frame is provided with measuring assembly, measuring assembly includes connecting pipe, piston rod, spring, first connecting plate, second connecting plate, measuring device and pressing plate, and the number of measuring assembly is multiple, the front side of gas storage frame is provided with cylinder, the U-shaped plate is movably connected on the cylinder through bearing, and the bottom of U-shaped plate is fixedly connected with bottom plate, the rotating assembly is arranged on the U-shaped plate, the rotating assembly includes step motor, rotating shaft, first gear and second gear, the step motor is fixedly installed on the front side of U-shaped plate, and the output shaft end of step motor is fixedly connected with rotating shaft.

[0006] Further, the front and rear ends of the rotating shaft are movably connected with the U-shaped plate through the bearing, the first gear is fixedly sleeved on the rotating shaft, and the top of the first gear is engaged with the second gear, and the second gear is fixedly sleeved on the cylinder.

[0007] Further, the cylinder is provided with a limiting assembly, the limiting assembly includes a lead screw, a limiting plate and a gasket, and the number of limiting assemblies is multiple.

[0008] Further, the lead screw is connected with the cylinder through thread, and one end of the lead screw is fixedly connected with the limiting plate, and the other side of the limiting plate is fixedly connected with the gasket.

[0009] It can be seen that, in the above technical solution, the lead screw is rotated to drive the limiting plate and the gasket to rotate and move horizontally, and the positions of other limiting plates and gaskets are adjusted, and the high-precision roller is pressed and limited by the plurality of limiting plates and the plurality of gaskets.

[0010] Further, the connecting pipe is fixedly connected in the inside of the gas storage frame, one end of the piston rod penetrates through the connecting pipe and is fixedly connected with the first connecting plate, and the spring is movably sleeved on the piston rod.

[0011] Further, the first connecting plate is fixedly connected with the second connecting plate through bolts, the other side of the second connecting plate is fixedly connected with the measurer, and the other side of the measurer is fixedly connected with the pressing plate.

[0012] It can be seen that, in the above technical solution, the first connecting plate and the second connecting plate are fixedly connected through bolts, and the measurer is disassembled and replaced.

[0013] Further, the gas storage frame is fixedly connected with the gas inlet pipe on the outside, and the valve is fixedly installed on the gas inlet pipe.

[0014] It can be seen that, in the above technical solution, the output end of the air compressor is connected with the gas inlet pipe, and the compressed air enters the gas storage frame through the gas inlet pipe.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The high-precision roller is placed in the cylinder, and then the limiting assembly is used to press and limit the high-precision roller, the stepping motor drives the rotating shaft to rotate, thereby driving the first gear to rotate, the first gear can drive the second gear and the cylinder to rotate, thereby driving the high-precision roller to rotate, and the operation is simple and manual rotation of the high-precision roller is not required.

[0017] 2. The valve is closed, and the compressed air cannot flow out through the gas inlet pipe, and the compressed air finally enters the plurality of connecting pipes, so as to drive the plurality of measurers and the plurality of pressing plates to move, in the process of rotation of the high-precision roller, the plurality of measurers will produce corresponding displacement with the change of the shape of the roller surface, and the displacement is converted into readable numerical value, and the measurement data at different positions are recorded, and the structure is simple, and the high-precision roller is conveniently measured. BRIEF DESCRIPTION OF DRAWINGS

[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the utility model, and therefore do not have the technical substantive meaning, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be produced by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a whole structure bottom view of the utility model;

[0021] Figure 3 It is a gas storage frame cross section and measurement assembly assembly structure schematic view of the utility model;

[0022] Figure 4 It is a cylinder and rotating assembly assembly structure schematic view of the utility model;

[0023] Figure 5 It is a measurement assembly partial structure schematic view of the utility model.

[0024] In the drawing: 1, bottom plate; 2, support frame; 3, gas storage frame; 4, measurement assembly; 5, air inlet pipe; 6, valve; 7, cylinder; 8, limiting assembly; 9, rotating assembly; 10, U-shaped plate; 401, connecting pipe; 402, piston rod; 403, spring; 404, first connecting plate; 405, second connecting plate; 406, measuring device; 407, pressing plate; 801, screw rod; 802, limiting plate; 803, gasket; 901, stepping motor; 902, rotating shaft; 903, first gear; 904, second gear. DETAILED DESCRIPTION

[0025] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described examples are part of the embodiments of the utility model, not all the embodiments. Based on the examples in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Refer to the drawings in the specification Figures 1-5The embodiment of the high-precision roll detection mechanical star diameter gauge, including the bottom plate 1, support frame 2 and gas storage frame 3, the top and bottom of support frame 2 are fixedly connected with gas storage frame 3 and bottom plate 1 respectively, the inside of gas storage frame 3 is provided with measuring assembly 4, measuring assembly 4 includes connecting pipe 401, piston rod 402, spring 403, first connecting plate 404, second connecting plate 405, measuring device 406 and pressing plate 407, and the number of measuring assembly 4 is multiple, the front side of gas storage frame 3 is provided with cylinder 7, the U-shaped plate 10 is movably connected on the cylinder 7 through the bearing, and the bottom end of the U-shaped plate 10 is fixedly connected with the bottom plate 1, the rotating assembly 9 is arranged on the U-shaped plate 10, the rotating assembly 9 includes step motor 901, rotating shaft 902, first gear 903 and second gear 904, the step motor 901 is fixedly installed on the front side of the U-shaped plate 10, and the output shaft end of the step motor 901 is fixedly connected with the rotating shaft 902.

[0027] Further, the front and rear ends of the rotating shaft 902 are movably connected with the U-shaped plate 10 through the bearing, the first gear 903 is fixedly sleeved on the rotating shaft 902, and the top of the first gear 903 is engaged with the second gear 904, and the second gear 904 is fixedly sleeved on the cylinder 7.

[0028] Further, the cylinder 7 is provided with a limiting assembly 8, the limiting assembly 8 includes a lead screw 801, a limiting plate 802 and a gasket 803, and the number of limiting assembly 8 is multiple, the lead screw 801 is threadedly connected with the cylinder 7, one end of the lead screw 801 is fixedly connected with the limiting plate 802, and the other side of the limiting plate 802 is fixedly connected with the gasket 803.

[0029] Further, the connecting pipe 401 is fixedly connected in the inside of the gas storage frame 3, one end of the piston rod 402 penetrates through the connecting pipe 401 and is fixedly connected with the first connecting plate 404, the spring 403 is movably sleeved on the piston rod 402, the first connecting plate 404 is fixed between one side of the first connecting plate 404 and the second connecting plate 405 through bolts, the other side of the second connecting plate 405 is fixedly connected with the measuring device 406, the other side of the measuring device 406 is fixedly connected with the pressing plate 407, the outside of the gas storage frame 3 is fixedly connected with the air inlet pipe 5, and the valve 6 is fixedly installed on the air inlet pipe 5.

[0030] The high-precision roller is inserted into the air storage frame 3, the output end of the air compressor is connected with the air inlet pipe 5, the compressed air enters the air storage frame 3 through the air inlet pipe 5, the valve 6 is closed, the compressed air cannot flow out through the air inlet pipe 5, the compressed air finally enters the plurality of connecting pipes 401, the plurality of piston rods 402 and the plurality of springs 403 can be extruded, thereby driving the plurality of first connecting plates 404 and the plurality of second connecting plates 405 to move, thereby driving the plurality of measuring devices 406 and the plurality of pressing plates 407 to move, and the plurality of pressing plates 407 are close to the high-precision roller, in the rotating process of the high-precision roller, the plurality of measuring devices 406 will produce corresponding displacement with the shape change of the surface of the roller, and the displacement is converted into readable numerical values, and the measurement data of different positions are recorded, the structure is simple, the high-precision roller can be conveniently measured, the first connecting plate 404 and the second connecting plate 405 are fixed by the bolt, and the measuring device 406 can be disassembled and replaced.

[0031] The use method of the embodiment is:

[0032] In use, the high-precision roller is placed in the cylinder 7, then the lead screw 801 is rotated, so that the limiting plate 802 and the gasket 803 are rotated and horizontally moved, the positions of other limiting plates 802 and gaskets 803 are adjusted, the high-precision roller is extruded and limited by the plurality of limiting plates 802 and the plurality of gaskets 803, the stability between the limiting plate 802 and the high-precision roller can be improved by the gasket 803, the stepping motor 901 is started, the stepping motor 901 works to drive the rotating shaft 902 to rotate, thereby driving the first gear 903 to rotate, since the first gear 903 is engaged with the second gear 904, the first gear 903 can drive the second gear 904 and the cylinder 7 to rotate, thereby driving the high-precision roller to rotate, the operation is simple, and the high-precision roller does not need to be manually rotated.

[0033] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described herein.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mechanical star-shaped diameter measuring instrument for high-precision roll detection, comprising a bottom plate (1), a support frame (2) and a gas storage frame (3), the top end and the bottom end of the support frame (2) are respectively fixedly connected with the gas storage frame (3) and the bottom plate (1), characterized in that: The inside of the gas storage frame (3) is provided with a measuring assembly (4), the measuring assembly (4) comprises a connecting pipe (401), a piston rod (402), a spring (403), a first connecting plate (404), a second connecting plate (405), a measuring device (406) and a pressing plate (407), and the number of the measuring assembly (4) is multiple, the front side of the gas storage frame (3) is provided with a cylinder (7), the cylinder (7) is movably connected with a U-shaped plate (10) through a bearing, and the bottom end of the U-shaped plate (10) is fixedly connected with the bottom plate (1), the U-shaped plate (10) is provided with a rotating assembly (9), the rotating assembly (9) comprises a stepping motor (901), a rotating shaft (902), a first gear (903) and a second gear (904), the stepping motor (901) is fixedly installed on the front side of the U-shaped plate (10), and the output shaft end of the stepping motor (901) is fixedly connected with the rotating shaft (902). ​ 2. The mechanical star gauge for high precision roll detection according to claim 1, characterized in that: The front and rear ends of the rotating shaft (902) are movably connected with the U-shaped plate (10) through bearings, the first gear (903) is fixedly sleeved on the rotating shaft (902), and the top of the first gear (903) is engaged with the second gear (904), and the second gear (904) is fixedly sleeved on the cylinder (7).

3. The mechanical star gauge for high precision roll detection according to claim 1, characterized in that: The cylinder (7) is provided with a limiting assembly (8), the limiting assembly (8) comprises a lead screw (801), a limiting plate (802) and a gasket (803), and the number of the limiting assembly (8) is multiple.

4. The mechanical star gauge for high precision roll detection according to claim 3, characterized in that: The lead screw (801) is threadedly connected with the cylinder (7), one end of the lead screw (801) is fixedly connected with the limiting plate (802), and the other side of the limiting plate (802) is fixedly connected with the gasket (803).

5. The mechanical star dial gauge for high precision roll detection according to claim 1, characterized in that: The connecting pipe (401) is fixedly connected in the inside of the gas storage frame (3), one end of the piston rod (402) penetrates through the connecting pipe (401) and is fixedly connected with the first connecting plate (404), and the spring (403) is movably sleeved on the piston rod (402).

6. The mechanical star dial gauge for high precision roll detection according to claim 1, characterized in that: One side of the first connecting plate (404) is fixedly connected with the second connecting plate (405) through bolts, the other side of the second connecting plate (405) is fixedly connected with the measuring device (406), and the other side of the measuring device (406) is fixedly connected with the pressing plate (407).

7. The mechanical star dial gauge for high precision roll detection according to claim 1, characterized in that: The outside of the gas storage frame (3) is fixedly connected with an air inlet pipe (5), and the valve (6) is fixedly installed on the air inlet pipe (5).

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