Mechanism with rotary code scanning and diameter measuring functions

Abstract

A mechanism with rotary code scanning and diameter measuring functions comprises an installation frame, a code scanning device is arranged in the installation frame, a mechanical arm is arranged on the left side of the installation frame, a rotary driving device is installed on the right side of the installation frame, and the power output end of the rotary driving device extends into the installation frame and then is connected with a clamping jaw mechanism. The front side and the rear side of the installation frame are each provided with a telescopic driving device, the two telescopic driving devices are oppositely arranged, piston rods of the two telescopic driving devices are each connected with a measuring piece, and stroke sensors used for measuring the stroke of the piston rods are arranged in the telescopic driving devices. According to the utility model, the test sample is driven by the rotation driving device to rotate by 360 degrees, so that the code scanning camera can scan a two-dimensional code or a digital code on the test sample, and the diameter of the test sample is measured by using the telescopic driving device and the measuring piece, so that the automation degree of the test equipment is improved, and the test efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical field especially, relates to tensile test, and a kind of mechanism with rotating code scanning and diameter measurement function in particular. BACKGROUND

[0002] When carrying out tensile test of dumbbell-shaped short sample (length is about 70~110mm, two ends are with thread), in order to realize full-automatic sample information input, also in order to facilitate subsequent experimental result tracing, need to be engraved on the circumference of sample two-dimensional code or digital code, in the prior art, while measuring the diameter of sample, scanning two-dimensional code or digital code on sample curved surface, due to sample angle is uncertain, so that the position of two-dimensional code or digital code is uncertain, when two-dimensional code or digital code is not aligned with code scanning camera, code scanning camera cannot scan two-dimensional code. SUMMARY

[0003] The utility model aims at providing a kind of mechanism with rotating code scanning and diameter measurement function, the technical problem of the mechanism with rotating code scanning and diameter measurement function in the prior art when two-dimensional code or digital code is not aligned with code scanning camera, code scanning camera cannot scan two-dimensional code.

[0004] The utility model of a kind of mechanism with rotating code scanning and diameter measurement function, including mounting bracket, be provided with code scanning device in mounting bracket, the left side of mounting bracket is provided with manipulator, the right side of mounting bracket is installed with rotary drive device, the power output end of rotary drive device is connected with gripper mechanism after entering mounting bracket, the front side and the back of mounting bracket are provided with one telescopic drive device respectively, two telescopic drive devices are set towards, and the piston rod of two telescopic drive devices is respectively connected with one measuring piece, telescopic drive device can drive measuring piece to move back and forth, telescopic drive device is built-in for measuring the stroke sensor of piston rod stroke, the control end of manipulator, rotary drive device, gripper mechanism, telescopic drive device and the signal output end of code scanning device, stroke sensor are connected with a controller.

[0005] Further, the gripper mechanism is gripper cylinder.

[0006] Further, the code scanning device includes code scanning camera and light source.

[0007] Further, the rotary drive device is motor.

[0008] Further, the telescopic drive device is cylinder.

[0009] Further, the manipulator and gripper mechanism respectively grab one end of one sample connecting piece, and the other end surface of sample connecting piece is provided with threaded hole.

[0010] The utility model discloses compared with prior art, its effect is positive and obvious, the utility model discloses a kind of 360 ° rotation of sample by rotating drive device drive, ensure that the two-dimensional code or digital code on sample can be scanned by code scanning camera, and utilize telescopic drive device and measuring piece to measure sample diameter, improve the degree of automation of test equipment, improve test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front view sectional view schematic diagram of the mechanism with rotating code scanning and diameter measuring function of the utility model.

[0012] Figure 2 It is a left view schematic diagram of the mechanism with rotating code scanning and diameter measuring function of the utility model.

[0013] Figure 3 It is a rear view schematic diagram of the mechanism with rotating code scanning and diameter measuring function of the utility model.

[0014] Figure 4 It is a three-dimensional schematic diagram of the mechanism with rotating code scanning and diameter measuring function of the utility model. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with embodiment, but the utility model is not limited to this embodiment, all should be included in the protection scope of the utility model with the similar change of the utility model. The use of upper, lower, front, rear, left, right, middle, inside, outside and other directions in the utility model is only for the convenience of clear description, and not the limitation of the technical scheme of the utility model.

[0016] As shown in Figures 1-4 The utility model discloses a kind of mechanism with rotating code scanning and diameter measuring function, including mounting bracket 1, code scanning device is provided in mounting bracket 1, the left side of mounting bracket 1 is provided with manipulator 2, rotating drive device 3 is installed in the right side of mounting bracket 1, the power output end of rotating drive device 3 is connected with gripper mechanism 4 after entering mounting bracket 1, one telescopic drive device 5 is respectively arranged in the front side and rear side of mounting bracket 1, two telescopic drive devices 5 are arranged towards each other, one measuring piece 6 is respectively connected to the piston rod of two telescopic drive devices 5, telescopic drive device 5 can drive measuring piece 6 moves back and forth, telescopic drive device 5 is built-in for measuring the stroke sensor of piston rod stroke, the control end of manipulator 2, rotating drive device 3, gripper mechanism 4, telescopic drive device 5 and the signal output end of code scanning device, stroke sensor are connected with a controller.

[0017] Further, the gripper mechanism 4 is gripper cylinder.

[0018] Further, the code scanning device includes code scanning camera 7 and light source 8.

[0019] Further, the rotating driving device 3 is an electric motor.

[0020] Further, the telescopic driving device 5 is a pneumatic cylinder.

[0021] Further, the mechanical arm 2 and the clamping jaw mechanism 4 respectively grab one end of a sample connecting piece 9, and the other end of the sample connecting piece 9 is provided with a threaded hole.

[0022] Specifically, the specific structure and principle of the code scanning device, the mechanical arm 2, the rotating driving device 3, the clamping jaw mechanism 4, the telescopic driving device 5, the stroke sensor, the controller and other parts not described in detail in the embodiment all adopt the known scheme in the prior art, and those skilled in the art are all aware of it, which will not be repeated here.

[0023] Working principle of the embodiment:

[0024] The threads at both ends of the sample 10 are respectively installed and fixed with the threaded holes of a sample connecting piece 9, to form a sample assembly. Under the control of the controller, one end of the sample assembly is grabbed by the mechanical arm 2 and then sent into the mounting frame 1, the other end of the sample assembly is grabbed by the clamping jaw mechanism 4, then the mechanical arm 2 releases the sample assembly, the rotating driving device 3 is started to drive the sample assembly to rotate at a low speed for 360°, the two-dimensional code or digital code on the sample 10 is scanned by the code scanning camera 7 during the rotation process, the product information is recorded, then the two telescopic driving devices 5 drive the measuring pieces 6 to extend, the end faces of the two measuring pieces 6 are in contact with the circumferential surfaces of the sample 10 on both sides, the displacement is measured by the stroke sensor, and the diameter of the sample 10 is calculated by the displacement difference (the initial distance of the end faces of the two measuring pieces 6 minus the total displacement of the two measuring pieces 6 is equal to the diameter of the sample 10).

[0025] The rotating driving device 3 drives the sample 10 to rotate for 360°, so that the code scanning camera 7 can scan the two-dimensional code or digital code on the sample 10, and the telescopic driving device 5 and the measuring piece 6 are used to measure the diameter of the sample 10, thereby improving the automation degree of the test equipment and improving the test efficiency. The sample connecting piece 9 is threadedly connected with the sample 10, so that the sample connecting piece 9 can be directly clamped, thereby preventing the threads of the sample 10 from being damaged.

Claims

1. A mechanism having a rotating code scanning and diameter measuring function, characterized by, The application relates to a scanning code device, which comprises a mounting frame, a mechanical hand arranged in the mounting frame, a rotary driving device arranged at the left side of the mounting frame, a clamping jaw mechanism connected with the power output end of the rotary driving device, a telescopic driving device arranged at the front side and the rear side of the mounting frame respectively, a measuring element connected with the piston rod of each telescopic driving device, a stroke sensor arranged in the telescopic driving device for measuring the stroke of the piston rod, and a controller connected with the control end of the mechanical hand, the rotary driving device, the clamping jaw mechanism, the telescopic driving device, the signal output end of the scanning code device and the stroke sensor.

2. The mechanism having a rotating code scanning and diameter measuring function according to claim 1, characterized in that, The clamping jaw mechanism is a clamping jaw cylinder.

3. The mechanism having a rotating code scanning and diameter measuring function according to claim 1, characterized in that, The scanning code device comprises a scanning code camera and a light source.

4. The mechanism having a rotating code scanning and diameter measuring function according to claim 1, characterized in that, The rotary driving device is an electric motor.

5. The mechanism having rotating code scanning and diameter measuring functions according to claim 1, wherein, The telescopic driving device is a cylinder.

6. The mechanism having rotating code scanning and diameter measuring functions according to claim 1, wherein, The mechanical hand and the clamping jaw mechanism respectively grasp one end of a sample connecting piece, and the other end of the sample connecting piece is provided with a threaded hole.

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