CN213274756U

CN213274756U - Force measurement auxiliary tool

Info

Publication number: CN213274756U
Application number: CN202021946777.4U
Authority: CN
Inventors: 杨智
Original assignee: Chongqing Huadeli Machinery Co ltd
Current assignee: Chongqing Huadeli Machinery Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a dynamometry auxiliary fixtures, including last pressure disk, first dead lever, indicator board, scale, lower pressure disk, upward install on the pressure disk first dead lever, install the other end of first dead lever the indicator board, install at the rear of indicator board the scale, the lower extreme of scale is connected in the second dead lever. The utility model discloses going up the pressure disk and moving down and applying decurrent pressure to last clamping ring, going up the clamping ring and giving pressure transmission for the dynamometry spring, make it compressed, at the in-process that last pressure disk moved down, can observe its length that glides on the scale through the indicator plate, also the length of dynamometry spring compressed, can fix spacing to the dynamometry spring through this auxiliary fixtures, make things convenient for the operator to detect fast, reduced the degree of difficulty of experiment, ensured the accuracy of experimental result and the efficiency of test.

Description

Force measurement auxiliary tool

Technical Field

The utility model relates to a spring test frock technical field especially relates to a dynamometry auxiliary fixtures.

Background

At present, with the development of modern industry, the application of various springs, tensile elastic parts and compressive elastic parts is very wide, meanwhile, the requirements on various characteristics of the springs, the tensile elastic parts and the compressive elastic parts are higher and higher, the measurement requirements on various characteristics of the springs, the tensile elastic parts and the compressive elastic parts are more and more accurate, the requirements on various characteristics of the springs, the tensile elastic parts and the compressive elastic parts are more strict particularly in the industries of precision machinery, instruments and instruments, the measurement requirements on various characteristics of the springs, the tensile elastic parts and the compressive elastic parts are more accurate, in the existing spring tension and compression test equipment, the guide precision is poor, the springs are easy to tilt, no tool specially used for testing is provided, the test result is unreliable, and the repeated labor amount is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dynamometry auxiliary fixtures just lies in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a dynamometry auxiliary fixtures, includes pressure disk, first dead lever, indicator panel, scale, pressure disk down, upward install on the pressure disk first dead lever, install the other end of first dead lever the indicator panel, install the rear of indicator panel the scale, the lower extreme of scale is connected in the second dead lever, the other end of second dead lever is provided with down the pressure disk, install down the clamping ring down in one of them through-hole on the pressure disk down, the pole is installed to lower clamping ring top, the outside of pole is in the dynamometry spring is installed to the top of pressure disk down, the top and the cover of dynamometry spring are located the pole is provided with the clamping ring, go up the clamping ring with pole sliding connection.

Preferably: the first fixing rod is connected with the upper pressure plate through welding.

Preferably: the indicating plate is connected with the first fixing rod through a screw, and the second fixing rod is connected with the first fixing rod through a screw

The scales are connected by screws.

Preferably: the lower pressing plate is connected with the second fixing rod through welding.

Preferably: the round bar is connected with the lower pressing ring through threads.

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

go up the pressure disk and move down and exert decurrent pressure to last clamping ring, go up the clamping ring and give the dynamometry spring with pressure transmission, make it compressed, at the in-process that last pressure disk moved down, can observe its length that slides down on the scale through the indicator board, also the length that the dynamometry spring compressed, can fix spacing to the dynamometry spring through this auxiliary fixtures, make things convenient for operator short-term test, reduced the degree of difficulty of experiment, ensured the accuracy of experimental result and the efficiency of test.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of a first structure of a force measurement auxiliary tool according to the present invention;

fig. 2 is a second schematic structural view of the force measurement auxiliary tool of the present invention;

FIG. 3 is a front view of the force measurement auxiliary tool of the present invention;

FIG. 4 is a schematic view of a first structure of the force measurement auxiliary tool according to the present invention in an operating state;

fig. 5 is a second schematic structural view of the working state of the force measurement auxiliary tool of the present invention.

The reference numerals are explained below:

1. an upper platen; 2. a first fixing lever; 3. an indicator panel; 4. a scale; 5. a lower platen; 6. pressing a ring; 7. a force measuring spring; 8. an upper pressing ring; 9. a round bar; 10. and a second fixing rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a dynamometry auxiliary fixtures, including last pressure disk 1, first dead lever 2, indicator panel 3, scale 4, pressure disk 5 down, upward install first dead lever 2 on the pressure disk 1, indicator panel 3 is installed to the other end of first dead lever 2, scale 4 is installed to the rear of indicator panel 3, the lower extreme of scale 4 is connected in second dead lever 10, the other end of second dead lever 10 is provided with pressure disk 5 down, install down clamping ring 6 in one of them through-hole on the pressure disk 5 down, round bar 9 is installed to lower clamping ring 6 top, dynamometry spring 7 is installed in the top of pressure disk 5 down in the outside of round bar 9, the top of dynamometry spring 7 and cover are located round bar 9 and are provided with clamping ring 8, go up clamping ring 8 and round bar 9 sliding connection.

Preferably: the first fixing rod 2 is connected with the upper pressure plate 1 through welding; the indicating plate 3 is connected with the first fixing rod 2 through a screw, and the second fixing rod 10 is connected with the scale 4 through a screw; the lower pressing plate 5 is connected with a second fixing rod 10 through welding; the round bar 9 is connected with the lower pressing ring 6 through threads.

The utility model discloses a theory of operation and application method: when the force measuring spring is used, the upper pressure plate 1 and the lower pressure plate 5 are respectively connected to a spring tension and compression testing machine, the scale 4 and the indicating plate 3 are respectively fixed on the lower pressure plate 5 and the upper pressure plate 1, the round rod 9 is connected to the lower pressure ring 6 and is placed in a corresponding through hole on the lower pressure plate 5, the force measuring spring 7 is sleeved on the round rod 9, finally the upper pressure ring 8 is installed and sleeved above the force measuring spring 7, a handle of the spring tension and compression testing machine is rotated to enable the telescopic column to drive the upper pressure plate 1 to move downwards, the upper pressure plate 1 moves downwards to apply downward pressure to the upper pressure ring 8, the upper pressure ring 8 transmits the pressure to the force measuring spring 7 to enable the force measuring spring 7 to be compressed, and in the process of moving the upper pressure plate 1 downwards, the length of the force measuring spring sliding on the scale 4 can be observed through the lower pressure plate.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a dynamometry auxiliary fixtures which characterized in that: comprises an upper pressure plate (1), a first fixing rod (2), an indicating plate (3), a scale (4) and a lower pressure plate (5), wherein the first fixing rod (2) is installed on the upper pressure plate (1), the indicating plate (3) is installed at the other end of the first fixing rod (2), the scale (4) is installed at the rear part of the indicating plate (3), the lower end of the scale (4) is connected with a second fixing rod (10), the other end of the second fixing rod (10) is provided with the lower pressure plate (5), a lower pressure ring (6) is installed in one through hole in the lower pressure plate (5), a round bar (9) is installed above the lower pressure ring (6), a force measuring spring (7) is installed above the lower pressure plate (5) at the outer side of the round bar (9), the upper pressure ring (8) is sleeved on the round bar (9) and sleeved with the force measuring spring (7), the upper pressing ring (8) is connected with the round rod (9) in a sliding manner.

2. A dynamometry auxiliary tool according to claim 1, characterized in that: the first fixing rod (2) is connected with the upper pressing plate (1) through welding.

3. A dynamometry auxiliary tool according to claim 1, characterized in that: the indicating plate (3) is connected with the first fixing rod (2) through screws, and the second fixing rod (10) is connected with the scale (4) through screws.

4. A dynamometry auxiliary tool according to claim 1, characterized in that: the lower pressing plate (5) is connected with the second fixing rod (10) through welding.

5. A dynamometry auxiliary tool according to claim 1, characterized in that: the round rod (9) is connected with the lower pressing ring (6) through threads.