CN212844723U

CN212844723U - Shear pin cutting device test system

Info

Publication number: CN212844723U
Application number: CN202021061605.9U
Authority: CN
Inventors: 生新科
Original assignee: Wuxi Shilian Automation Technology Co ltd
Current assignee: Wuxi Shilian Automation Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-30
Anticipated expiration: 2030-06-10

Abstract

The utility model aims at providing a shear pin cutting device test system for detecting the stress of a small-diameter shear pin, which comprises a test tool, a hydraulic cylinder base, a sensor and a tool mounting bottom plate; a tool pressing plate and a limiting key; the sensor is fixedly arranged on the hydraulic machine base; the tool mounting base plate is fixed on the upper surface of the sensor; the limiting key and the test tool are both arranged on the upper surface of the tool mounting base plate; the limiting key is attached to the bottom edge of the test tool; the hydraulic cylinder is fixed on the upper part of the hydraulic cylinder base; the tool pressing plate is fixedly arranged at the lower end of the hydraulic cylinder; the beneficial effects of the utility model are that, adopt the structure of frame hydraulic press, stable in structure is small and exquisite, and the field test of being convenient for uses.

Description

Shear pin cutting device test system

Technical Field

The utility model relates to a measure the frock field, especially relate to a shearing pin cutting device test system.

Background

The shearing pin is a pin shaft for connecting the pushing rod and the connector, the pin shaft is relatively high in stress, is easily bent and damaged due to frequent stress, and is not easy to disassemble and assemble after bending, so that the shearing pin needs to be subjected to stress detection before leaving a factory, and the quality of the shearing pin is ensured.

The shearing pin cutting devices on the market are large and are not suitable for detecting the shearing pin with the small diameter, so that a detection device suitable for detecting the stress degree of the small-diameter shearing pin is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut round pin cutting device test system for detect the atress that the round pin was cut to the minor diameter.

The utility model provides a test system of a shearing pin cutting device, which comprises a test tool 4, a hydraulic cylinder 8, a hydraulic cylinder base, a sensor 2 and a tool mounting bottom plate 3; a tool pressing plate 5 and a limiting key 9;

the sensor 2 is fixedly arranged on the hydraulic cylinder base; the tool mounting base plate 3 is fixed on the upper surface of the sensor 2; the limiting key 9 and the test tool 4 are both arranged on the upper surface of the tool mounting base plate 3; the limiting key 9 is attached to the bottom edge of the test tool 4; the hydraulic cylinder 8 is fixed on the upper part of the hydraulic cylinder base; the tooling pressing plate 5 is fixedly arranged at the lower end of the hydraulic cylinder 8.

Preferably, the sensor 2 and the hydraulic cylinder 8 are both connected with a PLC (programmable logic controller) electric control center.

Preferably, the tool pressing plate 5 is horizontally arranged.

Preferably, the hydraulic cylinder base further comprises a bottom plate 1, 4 equal-height rods 7 vertically arranged at corners of the bottom plate 14 respectively, and an upper plate 6 arranged in parallel with the bottom plate 1, wherein the 4 corners of the upper plate are fixedly arranged with the 4 equal-height rods 7 respectively.

Preferably, the tool mounting base plate 3 is circular.

Preferably, the hydraulic cylinder 8 is coaxial with the test fixture 4.

Preferably, the area of the bottom of the test fixture 4 is smaller than the area of the fixture mounting base plate 3.

The beneficial effects of the utility model are that, adopt the structure of frame hydraulic press, stable in structure is small and exquisite, and the field test of being convenient for uses.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an axial view of the present invention;

in the figure, the position of the upper end of the main shaft,

1. a base plate; 2. a sensor; 3. a bottom plate is installed on the tool; 4. testing the tool; 5. pressing a tool plate; 6. an upper plate; 7. a contour rod; 8. a hydraulic cylinder; 9. and a limiting key.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The present invention will now be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way.

the sensor 2 is fixedly arranged on the hydraulic cylinder base; the tool mounting base plate 3 is fixed on the upper surface of the sensor 2; the limiting key 9 and the test tool 4 are both arranged on the upper surface of the tool mounting base plate 3; the limiting key 9 is attached to the bottom edge of the test tool 4 and used for ensuring that the detection position of the test tool 4 is in the position of the circle center; the hydraulic cylinder 8 is fixed on the upper part of the hydraulic cylinder base; the tooling pressing plate 5 is fixedly arranged at the lower end of the hydraulic cylinder 8.

In this embodiment, preferably, the sensor 2 and the hydraulic cylinder 8 are both connected to a PLC electrical control center.

When the test tool is used, the test tool 4 is provided with the shear pin and is placed in the test system, the placing position is limited by the limiting key 9, and the detection position is ensured to be in the circle center position.

And clicking a press button, descending the hydraulic cylinder 8, pressing a workpiece, increasing the pressure, decreasing the pressure when the shear pin is cut off, recording a pressure peak value by an instrument of the PLC, sending a signal, and returning the hydraulic cylinder 8. And manually recording the pressure peak value, resetting and then carrying out the next group of tests.

Preferably, in this embodiment, the tool press plate 5 is horizontally disposed.

In this embodiment, preferably, the hydraulic cylinder base further includes a bottom plate 1, 4 equal-height rods 7 vertically arranged at corners of the bottom plate 14, and an upper plate 6 arranged parallel to the bottom plate 1, and the 4 equal-height rods 7 are fixedly mounted at 4 corners.

Preferably, in this embodiment, the tool mounting base plate 3 is circular.

Preferably, in this embodiment, the hydraulic cylinder 8 is coaxial with the test fixture 4.

Preferably, in this embodiment, the area of the bottom of the test fixture 4 is smaller than the area of the fixture mounting base plate 3.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A shear pin cutting device test system comprises a test tool (4), a hydraulic cylinder (8), a hydraulic cylinder base, a sensor (2) and a tool mounting base plate (3); a tooling press plate (5) and a limit key (9);

it is characterized in that the preparation method is characterized in that,

the sensor (2) is fixedly arranged on the hydraulic cylinder base; the tool mounting base plate (3) is fixed on the upper surface of the sensor (2); the limiting key (9) and the testing tool (4) are both arranged on the upper surface of the tool mounting base plate (3); the limiting key (9) is attached to the bottom edge of the test tool (4); the hydraulic cylinder (8) is fixed on the upper part of the hydraulic cylinder base; the tooling pressing plate (5) is fixedly arranged at the lower end of the hydraulic cylinder (8).

2. A shear pin cut-off device test system according to claim 1, wherein the sensor (2) and the hydraulic cylinder (8) are both connected to a PLC electrical control centre.

3. A shear pin cut-off device test system according to claim 2, wherein the tooling press plate (5) is horizontally arranged.

4. A shear pin cut-off unit test system according to claim 3, wherein the hydraulic cylinder base further comprises a base plate (1), 4 equal-height bars (7) vertically arranged at 4 corners of the base plate (1), respectively, and an upper plate (6) arranged in parallel with the base plate (1), wherein the 4 corners are fixedly mounted with the 4 equal-height bars (7), respectively.

5. A shear pin cut-off device test system according to claim 4, wherein the tool mounting base plate (3) is circular.

6. A shear pin cut-off device test system according to claim 5, wherein the hydraulic cylinder (8) is coaxial with the test fixture (4).

7. A shear pin cut-off device test system according to claim 6, wherein the bottom area of the test fixture (4) is smaller than the area of the fixture mounting base plate (3).