Ultrasonic diameter and wall thickness measuring instrument

Abstract

The utility model relates to an ultrasonic diameter and wall thickness measuring instrument which comprises a base, a supporting piece arranged on the base, guide rails arranged on the two sides of the supporting piece, sliding blocks sliding on the guide rails, a first detection piece for detecting the diameter and a second detection piece for detecting the wall thickness. A v-shaped groove is formed in the supporting piece; a workpiece is positioned in the v-shaped groove; a plurality of supporting pieces are arranged in an array; the first detection piece is arranged on the sliding block; the second detection piece is arranged on one side of the first detection piece. The problems that a worker needs to use a caliper to measure the two ends of a shaft piece back and forth and needs to continuously adjust the caliper due to the fact that the diameters of the two ends of the shaft piece are often different, the measurement speed is low, the overall working efficiency is not high enough, and meanwhile an existing detection head is inevitably in contact with the outside after detection is completed, so that dislocation is caused, and precision is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection field especially relates to a ultrasonic diameter wall thickness measuring instrument. BACKGROUND

[0002] In prior art, shaft piece is the abbreviation of shaft parts, shaft piece is the very common part in mechanical industry, and is also very important part, and the shape error precision directly influences the motion performance and service life of machinery, and with the development of mechanical industry, the requirement of shaft is higher and higher.

[0003] Since general shaft piece only two ends are contacted with mechanical equipment, the middle part of shaft piece is mainly used for transmission, and the detection of shaft piece is usually the detection of the diameter of two ends of shaft piece.

[0004] But this detection mode, workers need to use caliper to measure the two ends of shaft piece, and since the diameters of two ends of shaft piece are usually different, workers need to continuously adjust caliper, leading to slow measurement speed, and the overall work efficiency is not high, and the existing detection head is inevitably contacted with the outside after detection, leading to misplacement and precision reduction. UTILITY MODEL CONTENTS

[0005] The embodiment of the application provides a ultrasonic diameter wall thickness measuring instrument, which solves the problems that workers need to use caliper to measure the two ends of shaft piece, and since the diameters of two ends of shaft piece are usually different, workers need to continuously adjust caliper, leading to slow measurement speed, and the overall work efficiency is not high, and the existing detection head is inevitably contacted with the outside after detection, leading to misplacement and precision reduction.

[0006] The technical scheme adopted by the embodiment of the application is as follows.

[0007] A ultrasonic diameter wall thickness measuring instrument, comprising a base, a support arranged on the base, guide rails arranged on both sides of the support, a sliding block sliding on the guide rails, a first detection piece for detecting diameter, and a second detection piece for detecting wall thickness, wherein a V-shaped groove is formed in the support, a workpiece is located in the V-shaped groove, the support is arranged in an array, the first detection piece is arranged on the sliding block, and the second detection piece is arranged on one side of the first detection piece.

[0008] As a further improvement of the above technical scheme, the first detection piece is a laser detection.

[0009] As a further improvement of the above technical solution: the second detection member comprises a first plate, a first block arranged on the first plate, a second block sliding on the first plate, a pushing member pushing the second block to slide, and a detection head rotating on the pushing member; the first plate is arranged on the sliding block; the first block is arranged at the middle of the first plate; the second block, the pushing member and the detection head are oppositely arranged with two groups; the pushing member is arranged on the first block; the acting end of the pushing member is connected with the second block; a guide block is arranged on the detection head; a first groove is formed in the first plate; the first groove is L-shaped; the guide block slides in the first groove.

[0010] As a further improvement of the above technical solution: the rotation point of the detection head is located at the middle of the guide block and the detection end of the detection head.

[0011] As a further improvement of the above technical solution: a protective shell is arranged on the sliding block; when the detection head is located at the standby station, the protective shell prevents the detection head from being contacted by the outside world.

[0012] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0013] 1. The base is provided with a support member, a V-shaped groove is formed in the support member, the V-shaped groove corresponds to the workpiece, the support members are arranged in an array with three groups, and the V-shaped grooves on the support members are located on the same plane; the guide rails are arranged on the base and oppositely mirror-imaged with two groups, the sliding blocks are slidingly connected to the guide rails, the first detection member is arranged on the sliding block, the first detection member detects the diameter of the workpiece, and the first detection member is a laser detection; the first plate is arranged on the sliding block, the first plate is perpendicular, the first block is arranged on the first plate, the first block is located at the middle top of the first plate, the pushing member is arranged on the first block, the pushing member is a gas cylinder, the second block is slidingly connected to the first plate, the moving direction of the second block is horizontal, the acting end of the pushing member corresponds to the second block, the detection head is rotatably connected to the second block, the guide block is arranged on the side away from the detection end of the detection head, the first groove is formed in the first plate, the first groove is L-shaped, the guide block slides along the first groove, when the guide block is located in the horizontal direction of the first groove, the acting end of the detection head is horizontally arranged, when the guide block is located in the vertical direction of the first groove, the acting end of the detection head is vertically arranged, the rotation point of the detection head is located at the middle of the guide block and the detection end of the detection head, the protective shell is arranged on the sliding block, when the detection head is located at the standby station, the protective shell prevents the detection head from being contacted by the outside world, and the detection member is in a vertical state at this time; the detection head is an ultrasonic detection, thereby realizing the protection of the detection head and the rapid detection of the diameter and wall thickness of the workpiece at any position. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a structure diagram of ultrasonic diameter wall thickness measuring instrument.

[0015] Figure 2 The utility model discloses a side view of ultrasonic diameter wall thickness measuring instrument.

[0016] In the drawing: 1, base, 2, support piece, 21, v type groove, 3, guide rail, 4, sliding block, 41, protective housing, 5, first detection piece, 6, second detection piece, 61, first plate, 611, first groove, 62, first block, 63, second block, 64, pusher, 65, detection head, 651, guide block. DETAILED DESCRIPTION

[0017] The embodiment of the application provides an ultrasonic diameter wall thickness measuring instrument, which solves the problems in the prior art that workers need to use a caliper to measure the two ends of a shaft, and workers need to constantly adjust the caliper because the diameters of the two ends of the shaft are often different, resulting in slow measurement and low overall work efficiency, and the existing detection head is inevitably in contact with the outside world after detection, causing misplacement and reducing precision.

[0018] The technical scheme in the embodiment of the application is to solve the above problems, and the general idea is as follows

[0019] In order to better understand the above technical scheme, the above technical scheme will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0020] An ultrasonic diameter wall thickness measuring instrument, comprising a base 1, a support piece 2 arranged on the base 1, guide rails 3 arranged on both sides of the support piece 2, sliding blocks 4 sliding on the guide rails 3, a first detection piece 5 for detecting diameter, and a second detection piece 6 for detecting wall thickness; The support piece 2 is provided with a v-shaped groove 21; The workpiece is located in the v-shaped groove 21; The support piece 2 is arranged in an array; The first detection piece 5 is arranged on the sliding block 4; The second detection piece 6 is arranged on one side of the first detection piece 5.

[0021] The first detection piece 5 is a laser detection.

[0022] The second detection piece 6 comprises a first plate 61, a first block 62 arranged on the first plate 61, a second block 63 sliding on the first plate 61, a pusher 64 for sliding the second block 63, and a detection head 65 rotating on the pusher 64; The first plate 61 is arranged on the sliding block 4; The first block 62 is arranged at the middle of the first plate 61; The second block 63, the pusher 64 and the detection head 65 are oppositely arranged in two groups; The pusher 64 is arranged on the first block 62; The active end of the pusher 64 is connected with the second block 63; The detection head 65 is provided with a guide block 651; The first plate 61 is provided with a first groove 611; The first groove 611 is in an L shape; The guide block 651 slides in the first groove 611.

[0023] The rotation point of the detection head 65 is located at the middle of the guide block 651 and the detection end of the detection head 65.

[0024] The slider 4 is provided with a protective shell 41; when the detection head 65 is located at the standby station; the protective shell 41 prevents external contact with the detection head 65.

[0025] The base 1 is provided with a support 2, the V-shaped groove is opened on the support 2, the V-shaped groove corresponds to the workpiece, the support 2 is arrayed with three groups, and the V-shaped grooves on the support 2 are located on the same line surface; the guide rail 3 is arranged on the base 1 and the guide rail 3 is relatively mirror image with two groups, the guide rail 3 is slidably connected with the slider 4, the first detection piece is arranged on the slider 4, the first detection piece 5 detects the diameter of the workpiece, the first detection piece 5 is a laser detection; the first plate 61 is arranged on the slider 4, the first plate 61 is perpendicular, the first plate 61 is provided with the first block 62, the first block 62 is located at the middle top of the first plate 61, the pushing piece 64 is arranged on the first block 62, the pushing piece 64 is a pneumatic cylinder, the second block 63 is slidably connected on the first plate 61, the moving direction of the second block 63 is horizontal direction, the second block 63 corresponds to the acting end of the pushing piece 64, the detection head 65 is rotatably connected on the second block 63, the guide block 651 is arranged on the side away from the detection end of the detection head 65, the first groove 611 is opened on the first plate 61, the first groove 611 is L-shaped, the guide block 651 slides along the first groove 611, when the guide block 651 is located in the horizontal direction of the first groove 611, the acting end of the detection head 65 is horizontally arranged, when the guide block 651 is located in the vertical direction of the first groove 611, the acting end of the detection head 65 is vertically arranged, the rotation point of the detection head 65 is located at the middle of the guide block 651 and the detection end of the detection head 65, the protective shell 41 is arranged on the slider 4, the detection head 65 is located at the standby station, the protective shell 41 prevents external contact with the detection head 65, at this time, the detection piece is in a vertical state.

[0026] The base 1 is provided with the support 2, the V-shaped groove is opened in the support 2, the V-shaped groove corresponds to the workpiece, the support 2 is arranged with three groups, and the V-shaped groove on the support 2 is located on the same line surface; the guide rail 3 is arranged on the base 1, and the guide rail 3 is relatively mirror image with two groups, the sliding block 4 is slidably connected on the guide rail 3, the first detection piece is arranged on the sliding block 4, the first detection piece 5 detects the diameter of the workpiece, the first detection piece 5 is laser detection; the first plate 61 is arranged on the sliding block 4, the first plate 61 is perpendicular, the first block 62 is arranged on the first plate 61, the first block 62 is located at the middle top of the first plate 61, the pushing piece 64 is arranged on the first block 62, the pushing piece 64 is a pneumatic cylinder, the second block 63 is slidably connected on the first plate 61, the moving direction of the second block 63 is horizontal direction, the second block 63 corresponds to the acting end of the pushing piece 64, the detection head 65 is rotatably connected on the second block 63, the guide block 651 is arranged on the side of the detection head 65 away from the detection end, the first groove 611 is opened in the first plate 61, the first groove 611 is L-shaped, the guide block 651 slides along the first groove 611, when the guide block 651 is located in the horizontal direction of the first groove 611, the acting end of the detection head 65 is horizontally arranged, when the guide block 651 is located in the vertical direction of the first groove 611, the acting end of the detection head 65 is vertically arranged, the rotation point of the detection head 65 is located at the middle of the guide block 651 and the detection end of the detection head 65, the protection shell 41 is arranged on the sliding block 4, when the detection head 65 is located at the standby station, the protection shell 41 prevents the detection head 65 from being contacted by the outside, at this time, the detection piece is in the vertical state, thereby realizing the protection of the detection head 65 and the rapid detection of the diameter and wall thickness of the workpiece at any position.

[0027] Although the preferred embodiments of the present application have been described, those skilled in the art who understand the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. An ultrasonic diameter and wall thickness measuring instrument, characterized in that, The device includes a base (1), a support member (2) disposed on the base (1), guide rails (3) disposed on both sides of the support member (2), a slider (4) sliding on the guide rails (3), a first detection member (5) for detecting diameter, and a second detection member (6) for detecting wall thickness; a V-groove (21) is provided on the support member (2); the workpiece is located in the V-groove (21); a plurality of support members (2) are arranged in an array; the first detection member (5) is disposed on the slider (4); and the second detection member (6) is disposed on one side of the first detection member (5).

2. The ultrasonic diameter and wall thickness measuring instrument as described in claim 1, characterized in that, The first detection component (5) is laser detection.

3. The ultrasonic diameter and wall thickness measuring instrument as described in claim 1, characterized in that, The second detection component (6) includes a first plate (61), a first block (62) disposed on the first plate (61), a second block (63) sliding on the first plate (61), a pusher (64) for pushing the second block (63) to slide, and a detection head (65) rotating on the pusher (64); the first plate (61) is disposed on the slider (4); the first block (62) is disposed in the middle of the first plate (61); the second block (63), the pusher (64) and the detection head (65) are arranged in two sets opposite to each other; the pusher (64) is disposed on the first block (62); the working end of the pusher (64) is connected to the second block (63); the detection head (65) is provided with a guide block (651); the first plate (61) is provided with a first groove (611); the first groove (611) is L-shaped; the guide block (651) slides in the first groove (611).

4. The ultrasonic diameter and wall thickness measuring instrument as described in claim 3, characterized in that, The rotation point of the detection head (65) is located at the midpoint between the guide block (651) and the detection end of the detection head (65).

5. The ultrasonic diameter and wall thickness measuring instrument as described in claim 3, characterized in that, The slider (4) is provided with a protective shell (41); when the detection head (65) is in the standby position, the protective shell (41) prevents the outside from contacting the detection head (65).

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