Embedded pipe head seam test block ultrasonic detection clamping device

Abstract

The utility model provides an embedded clamping device for ultrasonic detection of a pipe head seam test block. The ultrasonic detection clamping device for the embedded pipe head seam test block comprises a base, a mounting frame is arranged at one end of the base, a rotating motor is horizontally mounted on the mounting frame, a clamping mechanism used for fixing the embedded pipe head seam test block is mounted on an output shaft of the rotating motor, the clamping mechanism comprises a first mounting piece, and a sliding sleeve is fixedly connected to one side face of the first mounting piece; a first push rod motor is horizontally mounted in the first mounting piece, a telescopic rod is connected to the rod portion of the first push rod motor and slidably connected with the sliding sleeve, a plurality of first connecting rods are mounted on the sliding sleeve, one end of each first connecting rod is rotationally connected to the sliding sleeve, and a locking piece is mounted at the other end of each first connecting rod. One end of the second connecting rod is rotatably connected to the middle section of the first connecting rod, and the other end of the second connecting rod is rotatably connected to the side face of the end of the telescopic rod. According to the utility model, the clamping mechanism of which the end part is fixed is arranged and is matched with the auxiliary mechanism, so that the embedded pipe head seam test block can be well clamped when ultrasonic detection is carried out on the embedded pipe head seam test block.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the ultrasonic detection technical field relates to a kind of embedded pipe head seam test block ultrasonic detection clamping device. BACKGROUND

[0002] Embedded pipe head seam test block is a kind of test block for simulating actual welding joint, usually used to detect internal defects (such as cracks, pores, slag inclusion, etc.) of welding joint and mechanical properties of welding joint. When ultrasonic testing embedded pipe head seam test block, as its whole and weld are annular, when the detection device remains stationary, the test block needs to be rotated, and the ordinary clamping device cannot meet the demand, therefore, in order to better ultrasonic testing embedded pipe head seam test block, it is very necessary to design a kind of embedded pipe head seam test block ultrasonic detection clamping device. SUMMARY

[0003] The utility model aims at the above-mentioned problem existing in prior art, and proposes a kind of embedded pipe head seam test block ultrasonic detection clamping device.

[0004] The utility model can realize the purpose by the following technical scheme: a kind of embedded pipe head seam test block ultrasonic detection clamping device, including base, its characterized in that, the base one end is provided with mounting bracket, mounting bracket is horizontally installed with rotating motor, and the output shaft of rotating motor is installed with the clamping mechanism for the fixation of embedded pipe head seam test block, the clamping mechanism includes mounting piece one, and the side surface of mounting piece one is fixedly connected with sliding sleeve, and the horizontal installation of push rod motor one is in mounting piece one, and the rod portion of push rod motor one is connected with telescopic link, and telescopic link is slidably connected with sliding sleeve, a plurality of connecting rods one are installed on the sliding sleeve, one end of connecting rod one is rotatably connected on the sliding sleeve, and the other end of connecting rod one is installed with locking piece, connecting rod one and telescopic link are connected with connecting rod two, one end of connecting rod two is rotatably connected in the middle section position of connecting rod one, and the other end of connecting rod two is rotatably connected in the side surface position of telescopic link end, the base other end is provided with the auxiliary mechanism for the auxiliary fixation of test block, including push rod motor two, the push rod motor two is vertically installed on the base, and the rod portion of push rod motor two is connected with mounting piece two, and mounting groove is provided on mounting piece two, and support wheel is rotatably installed in mounting groove by rotating shaft.

[0005] The working principle of the utility model is as follows: the embedded pipe head seam test block to be ultrasonically tested is sleeved into the clamping mechanism, the telescopic link is controlled to be telescopic by push rod motor one, the locking piece is controlled to contact the inner wall of embedded pipe head seam test block by connecting rod one and connecting rod two linkage, so as to fix the end part of test block, at the same time, the main body of test block is supported by support wheel controlled by push rod motor two, and it is kept horizontal, when ultrasonic testing, the test block is rotated by rotating motor, and support wheel is synchronously rotated during rotation.

[0006] The support wheel surface is provided with a twill rubber layer.

[0007] With the above structure, the friction is increased, and the support effect is increased.

[0008] The locking member is a spherical rubber member.

[0009] With the above structure, the inner wall is conveniently attached.

[0010] The mounting frame bottom is slidably installed in the guide groove of the base through the sliding member.

[0011] With the above structure, the position can be adjusted according to the length of the test block.

[0012] The base is provided with a supporting leg.

[0013] With the above structure, the base is raised, and the carrying is facilitated.

[0014] Compared with the prior art, the embedded pipe joint test block ultrasonic detection clamping device has the following advantages: the clamping mechanism is fixed at the end, and is matched with an auxiliary mechanism, so that the embedded pipe joint test block can be clamped well during ultrasonic detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structural schematic view of the utility model.

[0016] Fig. 2 is a structural schematic view of the clamping mechanism in the utility model.

[0017] In the drawing, 1, base; 2, mounting frame; 3, rotary motor; 4, mounting member one; 5, sliding sleeve; 6, push rod motor one; 7, telescopic rod; 8, connecting rod one; 9, locking member; 10, connecting rod two; 11, push rod motor two; 12, mounting member two; 13, support wheel; 14, sliding member; 15, guide groove; 16, supporting leg. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the utility model and is combined with the drawings to further describe the technical scheme of the utility model, but the utility model is not limited to these embodiments.

[0019] As Figs. 1-2As shown, the embedded pipe head joint test block ultrasonic testing clamping device, including base 1, the base 1 one end is provided with mounting bracket 2, the mounting bracket 2 is horizontally installed with rotating motor 3, the output shaft of rotating motor 3 is installed with the clamping mechanism for embedded pipe head joint test block fixed, the clamping mechanism includes mounting piece one 4, the side surface of mounting piece one 4 is fixedly connected with sliding sleeve 5, the horizontal installation of mounting piece one 4 is in push rod motor one 6, the rod of push rod motor one 6 is connected with telescopic rod 7, and telescopic rod 7 is slidably connected with sliding sleeve 5, a plurality of connecting rods one 8 are installed on sliding sleeve 5, one end of connecting rod one 8 is rotatably connected on sliding sleeve 5, the other end of connecting rod one 8 is installed with locking piece 9, connecting rod two 10 is connected between connecting rod one 8 and telescopic rod 7, one end of connecting rod two 10 is rotatably connected at the middle position of connecting rod one 8, the other end of connecting rod two 10 is rotatably connected at the side surface position of the end of telescopic rod 7, the other end of base 1 is provided with auxiliary mechanism for test block auxiliary fixation, including push rod motor two 11, push rod motor two 11 is vertically installed on base 1, the rod of push rod motor two 11 is connected with mounting piece two 12, mounting piece two 12 is provided with mounting groove, and support wheel 13 is rotatably installed in the mounting groove through rotating shaft.

[0020] In the utility model, the sliding sleeve 5 and the mounting piece one 4 are connected by welding.

[0021] In the utility model, the connecting rod one 8 and the connecting rod two 10 are specifically provided with six groups, and the test block can be better positioned.

[0022] The surface of the support wheel 13 is provided with a diagonal rubber layer.

[0023] In the utility model, gaps are arranged between the diagonal rubber layer lines, so that the test block can be conveniently supported and fixed when it is static.

[0024] The locking piece 9 is a spherical rubber piece.

[0025] The bottom of the mounting bracket 2 is slidably installed in the guide groove 15 formed in the base 1 through the sliding piece 14.

[0026] In the utility model, the sliding piece 14 adopts the existing linear motor.

[0027] The base 1 is provided with a supporting leg 16 below.

[0028] The working principle of the utility model is as follows: the end of the embedded pipe head joint test block to be ultrasonically detected is sleeved into the clamping mechanism, the telescopic rod 7 is controlled to be telescopic through the push rod motor one 6, the connecting rod one 8 and the connecting rod two 10 are linked to control the locking piece 9 to contact the inner wall of the embedded pipe head joint test block, so that the end of the test block is fixed, at the same time, the test block body is supported through the push rod motor two 11 controlling the support wheel 13, and the test block body is kept horizontal, during ultrasonic detection, the test block is controlled to rotate through the rotating motor 3, and the support wheel 13 is synchronously matched to rotate during the period.

[0029] The various mechanisms are connected and driven through the prior art, and synchronous control is realized through the control panel.

[0030] The above components are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional experimental method.

[0031] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. An embedded tube end seam test block ultrasonic testing clamping device, comprising a base (1), characterized in that, A mounting bracket (2) is provided at one end of the base (1). A rotary motor (3) is horizontally mounted on the mounting bracket (2). A clamping mechanism for fixing the embedded tube head seam test block is mounted on the output shaft of the rotary motor (3). The clamping mechanism includes a mounting component (4). A sliding sleeve (5) is fixedly connected to the side of the mounting component (4). A push rod motor (6) is horizontally mounted inside the mounting component (4). A telescopic rod (7) is connected to the rod of the push rod motor (6). The telescopic rod (7) is slidably connected to the sliding sleeve (5). Several connecting rods (8) are mounted on the sliding sleeve (5). One end of the connecting rod (8) is rotatably connected to the sliding sleeve (5). The other end of the connecting rod (8) is connected to the sliding sleeve (5). A locking element (9) is installed at the end. A connecting rod 2 (10) is connected between the connecting rod 1 (8) and the telescopic rod (7). One end of the connecting rod 2 (10) is rotatably connected to the middle section of the connecting rod 1 (8), and the other end of the connecting rod 2 (10) is rotatably connected to the side of the end of the telescopic rod (7). An auxiliary mechanism for auxiliary fixing of the test block is provided at the other end of the base (1), including a push rod motor 2 (11). The push rod motor 2 (11) is vertically installed on the base (1). The rod of the push rod motor 2 (11) is connected to a mounting part 2 (12). A mounting groove is provided on the mounting part 2 (12). A support wheel (13) is rotatably installed in the mounting groove through a rotating shaft.

2. The embedded pipe head seam test block ultrasonic testing clamping device according to claim 1, characterized in that, The surface of the support wheel (13) is provided with a twill rubber layer.

3. The embedded pipe head seam test block ultrasonic testing clamping device according to claim 1, characterized in that, The locking element (9) is a spherical rubber component.

4. The embedded pipe head seam test block ultrasonic testing clamping device according to claim 1, characterized in that, The bottom of the mounting bracket (2) is slidably mounted in the guide groove (15) opened on the base (1) via a sliding member (14).

5. The embedded pipe head seam test block ultrasonic testing clamping device according to claim 1, characterized in that, The base (1) is fitted with a support leg (16).

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