CN219495967U - Steel cable tension test equipment - Google Patents

Abstract

The utility model discloses steel cable tension testing equipment, which comprises a workbench; the fixing mechanism comprises a first bracket and a first positioning element for positioning the weldment, the first bracket is positioned at one end of the workbench, and the first positioning element is fixedly arranged on the first bracket; the moving mechanism comprises a screw rod, a second support and a second positioning element for positioning a weldment, the screw rod is horizontally arranged at the top of the workbench, the second support is movably arranged on the screw rod, and the second positioning element is fixedly arranged on the second support. The steel cable tension testing device is applicable to various ranges, can measure limit tension values, has a simple structure, is convenient to operate, and can ensure stable clamping and measuring precision.

Description

Steel cable tension test equipment

Technical Field

The utility model relates to the field of mechanical automation testing, in particular to steel cable tension testing equipment.

Background

In the technical process of metal welding, the quality of a welding part is difficult to be influenced by welding stress and welding machine current and voltage mismatch, so that whether metal wire welding is firm or not needs to be tested through a tension testing device, and for the specification test of parts in some precise instruments, a tension testing device which can support a larger tension value and accurately display tension data is needed.

The traditional tension testing device drives the movable part hooked on the metal wire to move through the air cylinder, but the mode is limited by the air cylinder, the response speed is low during testing, and the tension cannot be accurately controlled. Meanwhile, most of the mainstream steel cable tension test equipment in the existing market is specially designed for a certain fixed weldment or a certain series of weldments, has single functionality, and is difficult to be suitable for a scene that a plurality of workpieces are measured simultaneously or a plurality of workpieces are in a ready state simultaneously so as to be measured.

Disclosure of Invention

In view of the foregoing, the present utility model provides a wire rope tension testing apparatus, which aims to solve the problem of precisely detecting tension data of a workpiece while improving tension values, and is applicable to various ranges, thereby facilitating simultaneous testing of various different workpieces.

The technical scheme of the utility model is as follows:

a wire rope tension testing apparatus, comprising: a work table; the fixing mechanism comprises a first bracket and a first positioning element for positioning the weldment, the first bracket is positioned at one end of the workbench, and the first positioning element is fixedly arranged on the first bracket; the moving mechanism comprises a screw rod, a second support and a second positioning element for positioning a weldment, the screw rod is horizontally arranged in the workbench, the bottom of the second support is movably sleeved on the screw rod, and the second positioning element is fixedly arranged on the second support.

Further, the first positioning element and the second positioning element are both provided with a plurality of first positioning elements, the first positioning elements are arranged on the first bracket side by side, and the second positioning elements are arranged on the second bracket side by side.

Further, the moving mechanism further comprises a motor, the motor is located at one end, far away from the fixing mechanism, of the workbench, and the screw rod is inserted on the axis of the motor.

Furthermore, a plurality of first positioning elements and a plurality of second positioning elements are respectively provided with a perforation for installing weldment.

Further, a plurality of linear guide rails are further arranged on the workbench, and the second support is movably arranged on the linear guide rails.

Further, the steel cable tension testing device further comprises a plurality of push-pull baffles, and the workbench is arranged at the back of the push-pull baffles.

Further, the steel cable tension testing device further comprises a control mechanism, wherein the control mechanism comprises a touch display screen, a power switch and a scram switch.

The utility model has the beneficial effects that: compared with the prior art, the method for stretching the to-be-tested piece by driving the screw rod to stretch by the servo motor is adopted in the scheme, the tensile test of the screw rod has the advantages of high transmission efficiency and high precision, the tested data can be accurate, the test result can be high-efficiency, a plurality of positioning elements are also arranged in the scheme, and simultaneously, a perforation structure is arranged on each positioning element, so that various weldments or a plurality of weldments can be conveniently and adaptively fixed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of the wire rope tension testing apparatus of the present utility model.

Fig. 2 is a cross-sectional view of the wire rope tension testing apparatus of the present utility model.

Fig. 3 is an isometric view of the cable tension testing apparatus of the utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals illustrate:

a work table 1; a guide rail 11; a first bracket 21; a first positioning element 22; a perforation 23; a screw rod 31; a second bracket 32; a second positioning element 33; a motor 34; a baffle 4; a touch display screen 51; a power switch 52; the emergency stop switch 53.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The embodiment of the utility model provides steel cable tension testing equipment, which is shown in fig. 2 and 4 and comprises a workbench 1; the fixing mechanism comprises a first bracket 21 and a first positioning element 22 for positioning a weldment, wherein the first bracket 21 is positioned at one end of the workbench 1, and the first positioning element 22 is fixedly arranged on the first bracket 21; the moving mechanism comprises a screw rod 31, a second support 32 and a second positioning element 33 for positioning welding parts, wherein the screw rod 31 is horizontally arranged in the workbench 1, the bottom of the second support 32 is movably sleeved on the screw rod 31, and the second positioning element 33 is fixedly arranged on the second support 32.

Specifically, the first support 21 and the second support 32 are both composed of a vertical support plate and a horizontal extension plate, so that the weldment can be better fixed and placed, and the two vertical support plates are both inserted into the workbench 1, thereby ensuring the stability of the weldment; the first bracket 21 is also internally provided with a tension meter so as to conveniently and accurately obtain the value of the tension; the bottom of second support 32 is equipped with the hole site that supplies lead screw 31 to wear to establish, be equipped with the heliciform in the hole site to cooperate lead screw 31 to carry out stretching motion better, lead screw 31 rotatory effect drives under the action second support 32 stretching motion, in the motion process the hole site has played the effect of shaft coupling, has simplified the structure of lead screw 31, has saved the cost.

Furthermore, the first positioning element 22 and the positioning element are positioning elements formed by combining a bottom fixed block with a positioning block with a smaller top radius, when the weldment is placed, the product can be wound at a concave position at the joint of the fixed block and the positioning block, so as to achieve a better fixing effect.

In this embodiment, referring to fig. 1 and 4, the first positioning element 22 and the second positioning element 33 are provided in plurality, the plurality of first positioning elements 22 are disposed on the first support 21 side by side, and the plurality of second positioning elements 33 are disposed on the second support 32 side by side. A plurality of positioning elements are arranged so as to be convenient for adaptively fixing various weldments or a plurality of weldments

In this embodiment, referring to fig. 2, the moving mechanism further includes a motor 34, the motor 34 is located at an end of the table 1 away from the fixing mechanism, and the screw 31 is inserted in an axis of the motor 34.

Specifically, the motor 34 is a full closed loop servo motor 34 having an encoder mounted in the final mechanical movement position to more accurately obtain the tension data.

In this embodiment, referring to fig. 4, a plurality of first positioning elements 22 and a plurality of second positioning elements 33 are provided with through holes 23 for installing weldment, and the through holes 23 are provided so that the weldment can be installed on the positioning elements in a penetrating manner, thereby realizing better positioning.

In this embodiment, referring to fig. 3, the workbench 1 is further provided with a plurality of linear guide rails 11, the second support 32 is movably disposed on the linear guide rails 11, the guide rails 11 serve as guiding elements to enable the second support 32 to keep stable along with the stretching movement of the screw rod 31, and the guiding action of the guide rails 11 also enables the whole movement to be smoother.

In this embodiment, referring to fig. 1, the steel cable tension testing apparatus further includes a plurality of push-pull baffles 4, where the workbench 1 is disposed on the back of the push-pull baffles 4, and the push-pull baffles 4 are configured to prevent possible impact caused by resilience force when the tension test is finished, so as to further improve the security of the test.

In this embodiment, referring to fig. 1, the steel cable tension testing device is provided with a touch display screen 51, one side of the touch display screen 51 is provided with a power switch 52 and a scram switch 53, the display screen can display a tension value, the power switch 52 controls the device to be started and closed, and the scram switch 53 prevents the device from being failed.

Working principle:

the product to be tested is arranged between the first positioning element 22 and the second positioning element 33, the power switch 52 is clicked to start the test, the screw rod 31 is driven to rotate along with the motor 34 to drive the second bracket 32 to stretch and move until the product breaks, and the instantaneous tension value of the product is displayed on the touch display screen 51 through the feedback tension value of the tension meter arranged on the first positioning element 22. Compared with the prior art, the method for stretching the to-be-tested piece by driving the screw rod to stretch by the servo motor is adopted in the scheme, the tensile test of the screw rod has the advantages of high transmission efficiency and high precision, the tested data can be accurate, the test result can be high-efficiency, a plurality of positioning elements are also arranged in the scheme, and simultaneously, a perforation structure is arranged on each positioning element, so that various weldments or a plurality of weldments can be conveniently and adaptively fixed.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (7)

1. A wire rope tension testing apparatus, comprising:

a work table;

the fixing mechanism comprises a first bracket and a first positioning element for positioning the weldment, the first bracket is positioned at one end of the workbench, and the first positioning element is fixedly arranged on the first bracket;

the moving mechanism comprises a screw rod, a second support and a second positioning element for positioning a weldment, the screw rod is horizontally arranged in the workbench, the bottom of the second support is movably sleeved on the screw rod, and the second positioning element is fixedly arranged on the second support.

2. The wire rope tension testing apparatus of claim 1, wherein the first positioning element and the second positioning element are each provided in plurality, the plurality of first positioning elements are disposed side by side on the first bracket, and the plurality of second positioning elements are disposed side by side on the second bracket.

3. The wire rope tension testing apparatus of claim 1, wherein the moving mechanism further comprises a motor, the motor is located at an end of the table remote from the fixing mechanism, and the screw is inserted on an axis of the motor.

4. The wire rope tension testing apparatus of claim 2, wherein a plurality of the first positioning elements and a plurality of the second positioning elements are each provided with perforations for weldment installation.

5. The steel cable tension testing device according to claim 1, wherein a plurality of linear guide rails are further arranged on the workbench, and the second bracket is movably arranged on the linear guide rails.

6. The wire rope tension testing apparatus of claim 1, further comprising a plurality of push-pull baffles, the table being positioned on the back of the plurality of push-pull baffles.

7. The wire rope tension testing device of claim 1, further comprising a control mechanism including a touch display screen, a power switch, and a scram switch.