An automatic measuring table for threaded steel specimens used in a fully automatic tensile testing machine system

By designing automatic measurement components in the tensile tester system, and using load sensors and light curtain sensors to achieve automatic weight and length measurement of rebar, the problem of traditional tensile testers relying on manual operation is solved, improving production efficiency and reducing costs , suitable for automated and intelligent production.

CN114019177BActive Publication Date: 2025-01-07SHANGHAI HUALONG TEST INSTR
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Patent Information

Application Number
CN202111252736.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-27
Publication Date
2025-01-07
Estimated Expiration
2041-10-27

AI Technical Summary

Technical Problem

Traditional tensile testing machines operate rely on manual measurement of rebar length and weight, clamping and unloading, increasing labor costs and reducing production efficiency.

Method used

A fully automatic tensile testing machine system is designed, including measuring bench body, weight measurement assembly and length measurement assembly, and the weight and length of rebar are automatically measured using load sensors and light curtain sensors, and automated operation is achieved through electrical control components.

Benefits of technology

It realizes a test process without manual participation throughout the process, improves production efficiency, reduces labor costs, and has a simple structure and high measurement accuracy, which is suitable for automated and intelligent production.

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Abstract

The present invention relates to the technical field of supporting equipment for a fully automatic tensile testing machine system, and in particular to an automatic measuring platform for threaded steel samples for a fully automatic tensile testing machine system, which includes a measuring platform body, a weight measuring component and a length measuring component; the weight measuring component is arranged at the upper end of the measuring platform body; the weight measuring component is used to measure the weight of the threaded steel being measured; the length measuring components are symmetrically arranged on both sides of the weight measuring component; the length measuring components are vertically arranged on both sides of the measuring platform body; the length measuring components are used to measure the length of the threaded steel being measured. The automatic measuring platform for threaded steel samples for a fully automatic tensile testing machine system does not require the participation of staff throughout the process, greatly improves production efficiency, reduces labor costs, has a simple structure, high measurement accuracy, and is convenient for automated and intelligent production.
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Description

Technical Field

[0001] The invention relates to the technical field of supporting equipment for a full-automatic tensile testing machine system, and in particular to an automatic measuring platform for threaded steel samples used in a full-automatic tensile testing machine system. Background Art

[0002] With the continuous development of electro-hydraulic servo testing machines at home and abroad, related technologies have become increasingly mature, and higher and higher requirements have been put forward for improving production efficiency and reducing labor costs. Now, new requirements have been put forward for its automation and intelligence in practical applications.

[0003] Traditional tensile testing machines require operators to measure the length and weight of rebar specimens, manually clamp the specimens, and then start the test. After the test, the specimens are manually unloaded. This operating mode not only increases labor costs, but also reduces production efficiency. Summary of the invention

[0004] Based on this, it is necessary to provide an automatic measuring table for threaded steel specimens for a fully automatic tensile testing machine system in response to the above technical problems.

[0005] A threaded steel sample automatic measuring platform for a fully automatic tensile testing machine system comprises a measuring platform body, a weight measuring component and a length measuring component; the weight measuring component is arranged at the upper end of the measuring platform body; the weight measuring component is used to measure the weight of the threaded steel being measured; the length measuring components are symmetrically arranged on both sides of the weight measuring component; the length measuring components are vertically arranged on both sides of the measuring platform body; the length measuring components are used to measure the length of the threaded steel being measured.

[0006] In one embodiment, the weight measurement assembly includes a base connecting plate, a load sensor, a table connecting plate, a threaded steel bracket and a weighing table; the weighing table is fixedly connected to the upper end surface of the measuring table body through the base connecting plate; the threaded steel bracket is symmetrically arranged on the upper end of the weighing table; the threaded steel bracket is vertically arranged on the weighing table; the load sensor is embedded in the middle part of the weighing table; the upper end of the load sensor is in contact with the lower end of the weighing table through the table connecting plate.

[0007] In one of the embodiments, the length measurement assembly includes a light curtain bracket, an outer cover and a length measurement sensor; the light curtain bracket is vertically arranged on both sides of the upper end surface of the measuring platform body, and the length measurement sensor is fixedly arranged on the opposite side of the light curtain bracket; the outer cover is arranged on the light curtain bracket.

[0008] In one embodiment, the measuring stand body includes a measuring bracket, front and rear panels and side panels; the front end and the rear end of the measuring bracket are fixedly connected by the front and rear panels; the two sides of the measuring bracket are fixedly connected by the side panels.

[0009] In one of the embodiments, the lower part of the measuring platform body is a fixed base.

[0010] The above-mentioned fully automatic tensile testing machine system uses an automatic measuring table for threaded steel specimens. No staff is involved in the entire process, which greatly improves production efficiency and reduces labor costs. It has a simple structure, high measurement accuracy, and is convenient for automated and intelligent production. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 yes Figure 1 Schematic diagram of the top view structure. DETAILED DESCRIPTION

[0014] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present invention are provided in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0015] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0017] See also Figure 1-2 As shown, an embodiment of the present invention provides an automatic measuring platform for threaded steel samples for a fully automatic tensile testing machine system, comprising a measuring platform body 1, a weight measuring component 2 and a length measuring component 3; the weight measuring component 2 is arranged at the upper end of the measuring platform body 1; the weight measuring component 2 is used to measure the weight of the threaded steel being measured; the length measuring components 3 are symmetrically arranged on both sides of the weight measuring component 2; the length measuring components 3 are vertically arranged on both sides of the measuring platform body 1; the length measuring components 3 are used to measure the length of the threaded steel being measured.

[0018] It should be noted that the present invention also provides an electrical control component to realize the automation of the entire process. The electrical control component is embedded in the measuring platform body 1; it is mainly composed of a number of sensors and weak current; the electrical control component is connected to the PLC to realize the automation of the entire process.

[0019] In one embodiment of the present invention, the weight measuring assembly 2 includes a base connecting plate 4, a load sensor 5, a table connecting plate 6, a threaded steel bracket 7 and a weighing table 8; the weighing table 8 is fixedly connected to the upper end surface of the measuring table body 1 through the base connecting plate 4; the threaded steel bracket 7 is symmetrically arranged on the upper end of the weighing table 8; the threaded steel bracket 7 is vertically arranged on the weighing table 8; the load sensor 5 is embedded in the middle part of the weighing table 8; the upper end of the load sensor 5 is in contact with the lower end of the weighing table 8 through the table connecting plate 6; such a design allows the operator to place the threaded steel to be measured between the threaded steel bracket 7, and measure its weight through the load sensor 5.

[0020] In one embodiment of the present invention, the length measuring assembly 3 includes a light curtain bracket 9, an outer cover 10 and a length measuring sensor 11; the light curtain bracket 9 is vertically arranged on both sides of the upper end surface of the measuring platform body 1, and the length measuring sensor 11 is fixedly arranged on the opposite side of the light curtain bracket 9; the outer cover 10 is arranged on the light curtain bracket 9; each light curtain bracket 9 is equipped with a length measuring sensor 11, and the sample moves to the left and right end light curtains to measure the length of the sample, and the system judges whether the threaded steel sample is qualified based on this.

[0021] In the present application, the load sensor 5 and the length measuring sensor 11 are purchased directly from the market according to specific models and then matched and installed for use; the load sensor 5 is preferably a single-point load sensor; the length measuring sensor 11 is preferably a beam grating light curtain sensor. The measuring stand body 1 can be adjusted to an appropriate height to facilitate the operation of a manipulator or robot.

[0022] In one embodiment of the present invention, the measuring platform body 1 includes a measuring bracket 12, front and rear panels 13 and side panels 14; the front end and the rear end of the measuring bracket 12 are fixedly connected by the front and rear panels 13; the two sides of the measuring bracket 12 are fixedly connected by the side panels 14; the measuring platform body 1 can be used to meet the stability of the overall measurement.

[0023] In one embodiment of the present invention, the lower fixing base 15 of the measuring platform body 1 can further improve its measuring stability.

[0024] The working principle of the present invention is as follows:

[0025] First, the robot grabs 5 threaded steel samples at the same time and places them between the threaded steel brackets 7; the weight can be quickly measured by the weight measurement component 2; the length of the sample can be measured by moving the sample between the two ends of the measuring platform body 1 by the robot. The system determines whether the sample is qualified based on the weight and length data of the sample.

[0026] Compared with the traditional device, the present application has the following advantages: the present application is applied to the fully automatic tensile testing machine system, the robot grabs 5 threaded steel samples at the same time, sends them to the automatic measuring device for length and weight measurement, and then sends them to the tensile testing machine for testing. The robot completes the entire test process without the participation of staff, which greatly improves production efficiency and reduces labor costs.

[0027] The automatic measuring table for threaded steel specimens in the fully automatic tensile testing machine system has made a positive response to the market demand. As an important part of the fully automatic tensile testing machine system, it will fully promote the application market of the fully automatic tensile testing machine system, increase the scientific and technological content, and further enhance the market competitiveness.

[0028] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0029] The above-described embodiments only express several implementation methods of the present application, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the attached claims.

Claims

1. An automatic measuring table for threaded steel specimens for a fully automatic tensile testing machine system, characterized in that : comprising a measuring platform body (1), a weight measuring component (2) and a length measuring component (3); the weight measuring component (2) is arranged at the upper end of the measuring platform body (1); the weight measuring component (2) is used to measure the weight of the threaded steel being measured; the length measuring component (3) is symmetrically arranged on both sides of the weight measuring component (2); the length measuring component (3) is vertically arranged on both sides of the measuring platform body (1); the length measuring component (3) is used to measure the length of the threaded steel being measured; The weight measurement assembly (2) comprises a base connecting plate (4), a load sensor (5), a table connecting plate (6), a threaded steel bracket (7) and a weighing table (8); the weighing table (8) is fixedly connected to the upper end surface of the measuring table frame (1) through the base connecting plate (4); the threaded steel bracket (7) is symmetrically arranged on the upper end of the weighing table (8); the threaded steel bracket (7) is vertically arranged on the weighing table (8); the load sensor (5) is embedded in the middle of the weighing table (8); the upper end of the load sensor (5) contacts the lower end of the weighing table (8) through the table connecting plate (6); The length measuring assembly (3) comprises a light curtain bracket (9), an outer cover (10) and a length measuring sensor (11); the light curtain bracket (9) is vertically arranged on both sides of the upper end surface of the measuring platform body (1), and the length measuring sensor (11) is fixedly arranged on the opposite side of the light curtain bracket (9); and the outer cover (10) is arranged on the light curtain bracket (9).

2. The automatic measuring platform for threaded steel specimens for a fully automatic tensile testing machine system according to claim 1, characterized in that: The measuring stand body (1) comprises a measuring bracket (12), front and rear panels (13) and side panels (14); the front end and the rear end of the measuring bracket (12) are fixedly connected via the front and rear panels (13); and the two sides of the measuring bracket (12) are fixedly connected via the side panels (14).

3. The automatic measuring platform for threaded steel specimens for a fully automatic tensile testing machine system as claimed in claim 2, characterized in that: The lower fixed base (15) of the measuring platform body (1) is provided.

Citation Information

Patent Citations

  • Circular cross section tensile sample dimension measurement device

    CN108731575A

  • Steel bar physical property field detection equipment

    CN111397477A