CN217424614U - Relay multi-station accurate force measuring mechanism - Google Patents

Abstract

The utility model discloses a relay multistation accurate force measuring mechanism, which comprises a testing base, sliding components, a connecting transverse plate and testing components arranged on the connecting transverse plate, wherein sliding tracks are arranged on two sides of the upper surface of the testing base, the sliding components are connected between the two groups of sliding tracks, a limiting seat is fixedly arranged on the upper surface of the testing base on two sides of the sliding tracks, a limiting screw is inserted in the limiting seat and is connected with the limiting seat in a sliding way, the testing base can be used as a base of the testing mechanism through the arranged testing base, the structure is convenient to use, and simultaneously the structure between the sliding components is matched to use, thereby being used as a working power element to ensure the normal operation of the test, and the testing effect of four relay products can be simultaneously completed through the four testing components arranged on the connecting transverse plate, the detection quality is greatly improved.

Description

Relay multi-station accurate force measuring mechanism

Technical Field

The utility model relates to a relay detects technical field, specifically is an accurate force measuring mechanism of relay multistation.

Background

A relay (english name: relay) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. The device has the advantages that the device plays the roles of automatic adjustment, safety protection, circuit conversion and the like in the circuit, force measurement data are important technical reference data in the relay in the production process of the relay, however, the existing force measurement device can only carry out single-station detection work, so that the detection efficiency is greatly reduced, and the production efficiency of products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate force measuring mechanism of relay multistation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station accurate force measuring mechanism of a relay comprises a testing base, sliding assemblies, a connecting transverse plate and testing assemblies arranged on the connecting transverse plate, wherein sliding rails are arranged on two sides of the upper surface of the testing base, the sliding assemblies are connected between two groups of sliding rails in a sliding mode, limiting seats are fixedly arranged on two sides of the sliding rails and the upper surface of the testing base, limiting screws are inserted into the limiting seats, and the limiting screws are connected with the limiting seats in a sliding mode;

the sliding assembly is characterized in that three evenly-distributed longitudinal partition plates are fixedly mounted on the upper surface of the sliding assembly, a connecting transverse plate is fixedly mounted in front of the top end of each longitudinal partition plate, and four evenly-distributed test assemblies are fixedly mounted below the connecting transverse plates.

Preferably, the sliding assembly comprises a sliding plate and a sliding piece, the sliding piece is fixedly mounted on both sides of the lower surface of the sliding plate, and the sliding piece is arranged in the sliding rail and is in sliding connection with the sliding rail.

Preferably, the sliding assembly further comprises a forward pushing cylinder, the forward pushing cylinder is fixedly mounted at the center position above the test base through a mounting plate, and the output end of the forward pushing cylinder is fixedly connected with the sliding plate.

Preferably, the test assembly includes servo motor, servo motor passes through fixing bolt fixed mounting and connects the diaphragm lower surface, servo motor's output shaft through connection diaphragm fixedly connected with dynamometer.

Preferably, a force measuring needle is fixedly arranged on the outer wall of one side of the top end of the dynamometer.

Preferably, the top end of the limiting screw is fixedly connected with the outer wall of the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an accurate force measuring mechanism of relay multistation, can regard as accredited testing organization's base through the test base that sets up, conveniently carry out the use of structure, structure cooperation between the subassembly that slides simultaneously is used, thereby can regard as work power component, guarantee the normal clear of test, through being provided with four test assembly at the connection diaphragm, can accomplish the while detection effect of four relay products simultaneously through four test assembly that set up, the detection quality has been improved greatly, use through the cooperation between the above-mentioned structure, thereby can form the force measuring mechanism of a completion, but this mechanism easy to assemble tests the use on outside large-scale test machine, high durability and convenient use, and reasonable structural layout is fit for using widely.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. testing the base; 2. a sliding track; 3. a sliding assembly; 301. a sliding plate; 302. a slider; 303. a forward push cylinder; 4. a limiting seat; 5. a limiting screw; 6. a longitudinal partition; 7. connecting the transverse plate; 8. testing the component; 801. a servo motor; 802. a load cell; 803. a force measuring needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-station accurate force measuring mechanism of a relay comprises a testing base 1, sliding assemblies 3, a connecting transverse plate 7 and testing assemblies 8 arranged on the connecting transverse plate 7, wherein sliding rails 2 are arranged on two sides of the upper surface of the testing base 1, the sliding assemblies 3 are connected between the two groups of sliding rails 2 in a sliding mode, limiting seats 4 are fixedly arranged on two sides of the sliding rails 2 and located on the upper surface of the testing base 1, limiting screws 5 are inserted into the limiting seats 4, and the limiting screws 5 are connected with the limiting seats 4 in a sliding mode;

fixed surface installs three evenly distributed's longitudinal baffle 6 on the sliding assembly 3, and fixed mounting has connection diaphragm 7 before 6 tops of three longitudinal baffle, connects diaphragm 7 below fixed mounting have four evenly distributed's test assembly 8, can accomplish the simultaneous detection achievement to a plurality of relay products through a plurality of test assembly 8, improves detection efficiency greatly.

Further, the sliding assembly 3 includes a sliding plate 301 and a sliding member 302, the sliding member 302 is fixedly mounted on both sides of the lower surface of the sliding plate 301, and the sliding member 302 is disposed inside the sliding rail 2 and slidably connected to the sliding rail 2.

Furthermore, the sliding assembly 3 further comprises a forward pushing cylinder 303, the forward pushing cylinder 303 is fixedly installed at a central position above the test base 1 through an installation plate, and an output end of the forward pushing cylinder 303 is fixedly connected with the sliding plate 301.

In this embodiment, the testing assembly 8 includes a servo motor 801, the servo motor 801 is fixedly mounted on the lower surface of the connecting transverse plate 7 through a fixing bolt, and an output shaft of the servo motor 801 is fixedly connected with a dynamometer 802 through the connecting transverse plate 7;

the outer wall of one side of the top end of the dynamometer 802 is fixedly provided with a force measuring needle 803.

Wherein, the top of limit screw 5 and sliding plate 301 outer wall fixed connection, this kind of structural design can conveniently carry on spacingly to the maximum distance that sliding plate 301 removed, guarantees the precision of removal.

Specifically, a person skilled in the art can mount the mechanism on an external testing device for use, and can use the mechanism alone, so that the mechanism has diversity of use, when in use, the forward cylinder 303 of the sliding assembly 3 works, when in use, the forward cylinder 303 drives the sliding plate 301 to move, so as to push the testing assembly 8 on the sliding plate 301 to a testing moving point, the forward distance of the sliding plate 301 can be limited to the maximum distance by the arranged limit seat 5 and the limit screw 6, thereby improving the precision of the structure in use, effectively improving the testing precision, after the forward pushing is completed, the servo motor 801 works, the servo motor 801 can slowly drive the force measuring pin 803 to rotate through the force measuring machine 802, so that the force measuring pin 803 contacts with a static contact point and a COM end in a relay, when the force measuring pin 803 and the COM end in the relay are disconnected due to rotation, at this time, the dynamometer 802 reads and uploads data, so that the detection work of the production of the relay is completed;

the utility model discloses an accurate force measuring mechanism of relay multistation, test base 1 through the setting can regard as accredited testing organization's whole base, conveniently carry out the use of structure, structure cooperation between the subassembly that slides 3 simultaneously uses, thereby can regard as work power component, guarantee the normal progress and the precision of test, be provided with four test assembly 8 through connecting diaphragm 7, can accomplish the simultaneous detection effect of four relay products simultaneously through four test assembly 8 that set up, detection quality has been improved greatly, use through the cooperation between the above-mentioned structure, thereby can form the force measuring mechanism of a completion, this mechanism can be easy to assemble and test the use and also can carry out the independent test use simultaneously on the large-scale test machine of outside, better structural use variety has, high durability and convenient use, the structure is rationally distributed, and is suitable for being generalized to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The relay multi-station accurate force measuring mechanism is characterized by comprising a testing base (1), sliding assemblies (3), a connecting transverse plate (7) and testing assemblies (8) arranged on the connecting transverse plate (7), wherein sliding rails (2) are arranged on two sides of the upper surface of the testing base (1), the sliding assemblies (3) are connected between the two groups of sliding rails (2) in a sliding mode, limiting seats (4) are fixedly arranged on two sides of the sliding rails (2) and located on the upper surface of the testing base (1), limiting screws (5) are inserted into the limiting seats (4), and the limiting screws (5) are connected with the limiting seats (4) in a sliding mode;

fixed surface installs three evenly distributed's longitudinal baffle (6) on sliding assembly (3), and is three fixed mounting has connection diaphragm (7) before longitudinal baffle (6) top, connection diaphragm (7) below fixed mounting has four evenly distributed's test assembly (8).

2. The relay multi-station accurate force measuring mechanism according to claim 1, characterized in that: the sliding assembly (3) comprises a sliding plate (301) and sliding pieces (302), the sliding pieces (302) are fixedly mounted on two sides of the lower surface of the sliding plate (301), and the sliding pieces (302) are arranged in the sliding rail (2) and are in sliding connection with the sliding rail (2).

3. The relay multi-station accurate force measuring mechanism according to claim 1, characterized in that: the sliding assembly (3) further comprises a forward pushing cylinder (303), the forward pushing cylinder (303) is fixedly installed at the center position above the testing base (1) through a mounting plate, and the output end of the forward pushing cylinder (303) is fixedly connected with the sliding plate (301).

4. The relay multi-station accurate force measuring mechanism according to claim 1, characterized in that: test assembly (8) include servo motor (801), servo motor (801) pass through fixing bolt fixed mounting and are being connected diaphragm (7) lower surface, the output shaft through connection diaphragm (7) fixedly connected with dynamometer (802) of servo motor (801).

5. The relay multi-station accurate force measuring mechanism according to claim 4, characterized in that: and a force measuring needle (803) is fixedly installed on the outer wall of one side of the top end of the force measuring meter (802).

6. The relay multi-station accurate force measuring mechanism according to claim 1, characterized in that: the top end of the limit screw (5) is fixedly connected with the outer wall of the sliding plate (301).

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