CN111751203A - Method and device for testing tensile-bending component in wrist strap based on electric mechanism - Google Patents
Method and device for testing tensile-bending component in wrist strap based on electric mechanism Download PDFInfo
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- CN111751203A CN111751203A CN202010762078.2A CN202010762078A CN111751203A CN 111751203 A CN111751203 A CN 111751203A CN 202010762078 A CN202010762078 A CN 202010762078A CN 111751203 A CN111751203 A CN 111751203A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 81
- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 210000000707 wrist Anatomy 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005452 bending Methods 0.000 title claims description 10
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000002742 anti-folding effect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A method and a device for testing an anti-tension and anti-folding component in a wrist strap based on an electric mechanism are disclosed, the device is composed of a base and a support fixed on the base, the support is sequentially provided with an arc-shaped segment and a horizontal straight rod along the vertical direction, the horizontal straight rod is provided with a first riveting part, the first riveting part is positioned on the central axis of the arc-shaped segment, the arc-shaped segment is provided with an arc-shaped middle through groove, the arc-shaped middle through groove is provided with a moving mechanism capable of moving along the middle through groove, the moving mechanism is provided with a second riveting part, the base is fixedly provided with an electric mechanism and a tensioning frame, tensioning wheels are arranged at two ends of the tensioning frame, and a motor shaft of. The technical scheme provided by the invention ensures that the test result is accurate and objective.
Description
Technical Field
The invention relates to the field of metal piece testing, in particular to a method and a device for testing a tensile-bending component in a wrist strap based on an electric mechanism.
Background
Community correction is usually performed by using a positioning terminal with a communication function, such as a wrist strap, to bind with a person to be corrected. For the wrist band with the communication function, as long as the wrist band is worn on the person to be corrected at all times, the position of the wrist band is the position of the person to be corrected.
The wrist strap has two anti-tensile components, such as steel wire ropes, embedded into the long and short side wrist straps, integrated with the wrist strap, so as to enhance the tensile and anti-bending strength of the wrist strap. At present, a common test method is that a quality inspector pulls the part with a hand, if the part is broken, the strength of the part is not enough, and the part is detected to be an unqualified product; or testing with very complex, expensive testing equipment.
However, the above method for testing the anti-stretch-break component has many disadvantages, for example, for manual testing, different testers have different judgment standards, which may result in judging the wrist band with poor quality as a product with qualified quality, and the use of complicated and expensive testing equipment not only increases the testing cost, but also has too complicated operation, which is not beneficial for the quality testing personnel in the basic layer to grasp.
Disclosure of Invention
The invention provides a method and a device for testing an anti-pulling and folding component in a wrist strap based on an electric mechanism, which can realize high-efficiency and accurate test on whether the quality of the anti-pulling and folding component in the wrist strap is qualified or not by using a uniform standard and a simple device and method.
To this end, according to a first aspect, the embodiment of the invention discloses a device for testing the tensile-folding component in the wrist strap based on an electric mechanism, the device consists of a base and a bracket fixed on the base, the bracket is sequentially provided with a circular arc segment and a horizontal straight rod along the up-down direction, the horizontal straight rod is provided with a first riveting part which is positioned on the central axis of the circular arc segment, the arc-shaped segment is provided with an arc-shaped through groove, the arc-shaped through groove is provided with a moving mechanism which can move along the through groove, the moving mechanism is provided with a second riveting part, the base is fixedly provided with an electric mechanism and a tensioning frame, the two ends of the tensioning frame are respectively provided with a tensioning wheel, a motor shaft of the electric mechanism, the tensioning wheel and the moving mechanism are connected through a rope, so that the electric mechanism can drive the moving mechanism to move along the circular arc-shaped through groove.
Optionally, the moving mechanism is composed of a main body passing through the circular arc-shaped through groove and rolling wheels located at two ends of the main body, and the circular arc-shaped segments are clamped by the rolling wheels at the two ends of the main body.
Optionally, the distance between the circular arc segment and the horizontal straight rod may vary.
Optionally, the first riveting portion and the second riveting portion are both hook-shaped structures.
According to a second aspect, the embodiment of the invention discloses a method for testing a tensile-fold component in a wrist strap based on an electric mechanism, the method is applied to a device for testing the tensile-fold component in the wrist strap based on the electric mechanism, the device is composed of a base and a bracket fixed on the base, the bracket is sequentially provided with an arc-shaped segment and a horizontal straight rod along the up-down direction, the horizontal straight rod is provided with a first riveting part, the first riveting part is positioned on the central axis of the arc-shaped segment, the arc-shaped segment is provided with an arc-shaped middle through groove, the arc-shaped middle through groove is provided with a moving mechanism capable of moving along the middle through groove, the moving mechanism is provided with a second riveting part, the base is fixedly provided with an electric mechanism and a tensioning frame, two ends of the tensioning frame are provided with tensioning wheels, and a motor shaft, the tensioning wheels and the, the method comprises the following steps:
fixing two ends of the anti-pulling and folding component by using the first riveting part and the second riveting part respectively;
starting the electric mechanism;
the electric mechanism rotates in a reciprocating mode, and the moving mechanism and the second riveting portion on the moving mechanism are driven to move in a reciprocating mode along the circular arc-shaped through groove through a rope.
Optionally, the moving mechanism is composed of a main body passing through the circular arc-shaped through groove and rolling wheels located at two ends of the main body, and the circular arc-shaped segments are clamped by the rolling wheels at the two ends of the main body.
Optionally, the distance between the circular arc segment and the horizontal straight rod may vary.
Optionally, the first riveting portion and the second riveting portion are both hook-shaped structures.
According to the technical scheme provided by the invention, compared with the defects that the judgment standard is not uniform and the testing equipment is complex and expensive and the like when the anti-pulling and folding component in the wrist strap is tested in the prior art, the device for testing the anti-pulling and folding component in the wrist strap adopted by the technical scheme provided by the invention has a simple structure, only the first riveting part and the second riveting part of the device are needed to be respectively used for fixing the two ends of the anti-pulling and folding component during testing, the electric mechanism in the device is started and rotates in a reciprocating manner, and the moving mechanism and the second riveting part on the moving mechanism are driven to move in a reciprocating manner along the circular arc-shaped through groove through a rope.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for testing an anti-stretch-break component in a wrist strap based on an electric mechanism according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for testing an anti-stretch-break component in a wrist strap based on an electric mechanism according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, 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 description and simplicity of description, but 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 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In order to overcome the defects that in the prior art, when a tensile component in a wrist strap is tested, human power is adopted to pull, so that the judgment standard is not uniform, and the testing equipment is complex and expensive, the embodiment of the invention provides a device for testing the tensile component in the wrist strap based on an electric mechanism, and please refer to fig. 1, which describes the following steps:
the device comprises a base 1 and a support 2 fixed on the base 1, wherein the support 2 is sequentially provided with an arc-shaped segment 3 and a horizontal straight rod 4 along the vertical direction, the horizontal straight rod 4 is provided with a first riveting part 5, the first riveting part 5 is positioned on the central axis of the arc-shaped segment 3, the arc-shaped segment 3 is provided with an arc-shaped through groove, the arc-shaped through groove is provided with a moving mechanism capable of moving along the through groove, the moving mechanism is provided with a second riveting part 9, the base 1 is fixedly provided with an electric mechanism 10 and a tensioning frame 11, two ends of the tensioning frame 11 are respectively provided with a tensioning wheel 12, a motor shaft of the electric mechanism 10, the tensioning wheel 12 and the moving mechanism are connected through a rope 6, and therefore the electric mechanism 10 can drive the moving mechanism to.
As an embodiment of the invention, the moving mechanism is composed of a main body 7 passing through the circular arc-shaped through groove and rolling wheels positioned at two ends of the main body 7, and the rolling wheels 8 at two ends of the main body 7 clamp the circular arc-shaped segments 3.
It should be noted that, in the above-mentioned embodiment of the present invention, the rolling wheels 8 clamping the circular arc segments 3 not only can prevent the moving mechanism from falling off from the circular arc segments 3, but also can reduce the moving resistance between the moving mechanism and the through slot. The distance between the circular arc-shaped segment 3 and the horizontal straight rod 4 can be changed to adapt to the test of the tensile-bending component with different heights, and in addition, the tensile-bending component can be in a compressed or stretched state by adjusting the distance between the circular arc-shaped segment 3 and the horizontal straight rod 4, so that the test is more comprehensive. Further, the first riveting portion 5 and the second riveting portion 9 are both hook-shaped structures, and the first riveting portion 5 and the second riveting portion 9 can be fixed only by hooking the end portions of the anti-pulling and folding parts, so that the fixing device is very convenient.
Referring to fig. 2, a flowchart of a method for testing a tensile strength component in a wrist strap based on an electric mechanism according to an embodiment of the present invention is disclosed, and the method is applied to the apparatus for testing a tensile strength component in a wrist strap based on an electric mechanism illustrated in fig. 1, and the method for testing a tensile strength component in a wrist strap based on an electric mechanism includes steps S201 to S203, which are described in detail as follows:
step S201 is to fix both ends of the stretch-break resisting member by the first riveting portion and the second riveting portion, respectively.
In step S202, the electric mechanism of the apparatus is activated.
And S203, the electric mechanism rotates in a reciprocating mode, and the moving mechanism and the second riveting part on the moving mechanism are driven by the rope to move in a reciprocating mode along the circular arc-shaped middle through groove.
In the process that the rope drives the moving mechanism and the second riveting portion on the rope to move back and forth along the arc-shaped middle through groove, as the motion trail of the second riveting portion 9 is arc-shaped, the tensile folding part can circulate in a bending compression state, namely a vertical stretching state, and namely a bending compression state in the process that the second riveting portion 9 moves, and the tensile test of the tensile folding part is realized.
It can be known from the technical solutions of the present invention illustrated in the above accompanying drawings 1 and 2 that, compared with the prior art that the determination standards are not uniform and the testing equipment is complex and expensive when testing the anti-stretch-fold component in the wristband, the device for testing the anti-stretch-fold component in the wristband according to the technical solution of the present invention has a simple structure, and during testing, only the first riveting portion and the second riveting portion of the device need to be respectively used to fix the two ends of the anti-stretch-fold component, the electric mechanism in the device is started, the electric mechanism rotates back and forth, and the rope drives the moving mechanism and the second riveting portion thereon to move back and forth along the circular arc-shaped through groove.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the system is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided by the present invention, it should be understood that the disclosed system/computing device and method may be implemented in other ways. For example, the system/computing device embodiments described above are merely illustrative, and for example, a division of modules or units is merely one logical division, and an actual implementation may have additional divisions, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. A method for testing a tensile-bending component in a wrist strap based on an electric mechanism is characterized by being applied to a device for testing the tensile-bending component in the wrist strap based on the electric mechanism, the device is composed of a base and a bracket fixed on the base, the bracket is sequentially provided with an arc-shaped segment and a horizontal straight rod along the vertical direction, the horizontal straight rod is provided with a first riveting part, the first riveting part is positioned on the central axis of the arc-shaped segment, the arc-shaped segment is provided with an arc-shaped middle through groove, the arc-shaped middle through groove is provided with a moving mechanism capable of moving along the middle through groove, the moving mechanism is provided with a second riveting part, the base is fixedly provided with an electric mechanism and a tensioning frame, tensioning wheels are arranged at two ends of the tensioning frame, and a motor shaft, the tensioning wheels and the moving mechanism of the electric mechanism are, the method comprises the following steps:
fixing two ends of the anti-pulling and folding component by using the first riveting part and the second riveting part respectively;
starting the electric mechanism;
the electric mechanism rotates in a reciprocating mode, and the moving mechanism and the second riveting portion on the moving mechanism are driven to move in a reciprocating mode along the circular arc-shaped through groove through a rope.
2. The method for testing the anti-tension folding component in the wrist strap based on the electric mechanism as claimed in claim 1, wherein the moving mechanism is composed of a main body passing through the through slot in the circular arc shape and rolling wheels at both ends of the main body, the rolling wheels at both ends of the main body clamping the circular arc-shaped segment therein.
3. The method for testing an anti-stretch-break component in a wristband based on an electric mechanism according to claim 1, wherein the distance between the circular arc segment and the horizontal straight bar is variable.
4. The method for testing an anti-stretch-break component in a wristband based on an electric mechanism according to claim 1, wherein the first rivet portion and the second rivet portion are both hook-shaped structures.
5. A device for testing an anti-tension component in a wrist strap based on an electric mechanism is characterized by comprising a base and a bracket fixed on the base, the bracket is sequentially provided with an arc-shaped segment and a horizontal straight rod along the up-down direction, the horizontal straight rod is provided with a first riveting part, the first riveting part is positioned on the central axis of the arc-shaped segment, the arc-shaped segment is provided with an arc-shaped through groove, the circular arc-shaped through groove is provided with a moving mechanism which can move along the through groove, the moving mechanism is provided with a second riveting part, the base is fixedly provided with an electric mechanism and a tensioning frame, the two ends of the tensioning frame are respectively provided with a tensioning wheel, a motor shaft of the electric mechanism, the tensioning wheels and the moving mechanism are connected through a rope, so that the electric mechanism can drive the moving mechanism to move along the circular arc-shaped through groove.
6. The device for testing the anti-tension-folding component in the wrist strap based on the electric mechanism as claimed in claim 5, wherein the moving mechanism is composed of a main body passing through the through slot in the circular arc shape and rolling wheels at both ends of the main body, the rolling wheels at both ends of the main body clamp the circular arc-shaped segment therein.
7. The device for testing the tensile-fold component in a wristband based on an electric mechanism according to claim 5 or 6, wherein the distance between the circular arc-shaped segment and the horizontal straight rod is variable.
8. The device for testing the anti-pulling and folding component in the wrist strap based on the electric mechanism as claimed in claim 5 or 6, wherein the first riveting part and the second riveting part are both in a hook-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762078.2A CN111751203A (en) | 2020-07-31 | 2020-07-31 | Method and device for testing tensile-bending component in wrist strap based on electric mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762078.2A CN111751203A (en) | 2020-07-31 | 2020-07-31 | Method and device for testing tensile-bending component in wrist strap based on electric mechanism |
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| CN111751203A true CN111751203A (en) | 2020-10-09 |
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| CN202010762078.2A Pending CN111751203A (en) | 2020-07-31 | 2020-07-31 | Method and device for testing tensile-bending component in wrist strap based on electric mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043734A (en) * | 2015-07-09 | 2015-11-11 | 安徽舒城华云弹簧制造有限公司 | Spring stretching and bending life testing apparatus |
| CN105510133A (en) * | 2015-12-28 | 2016-04-20 | 天津浩宝丰科技有限公司 | Tension tester |
| CN207516161U (en) * | 2017-12-06 | 2018-06-19 | 中纺协（北京）检验技术服务有限公司 | A kind of drawing mechanism of elastic fabric tensile strength test |
| CN209264433U (en) * | 2018-11-09 | 2019-08-16 | 福建洁大师高分子科技有限公司 | Electronic tension tester is used in a kind of test of freshness protection package stretching resistance |
| WO2019231349A1 (en) * | 2018-05-31 | 2019-12-05 | Общество с ограниченной ответственностью "Энергозапас" | Stand and method for testing cables |
-
2020
- 2020-07-31 CN CN202010762078.2A patent/CN111751203A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043734A (en) * | 2015-07-09 | 2015-11-11 | 安徽舒城华云弹簧制造有限公司 | Spring stretching and bending life testing apparatus |
| CN105510133A (en) * | 2015-12-28 | 2016-04-20 | 天津浩宝丰科技有限公司 | Tension tester |
| CN207516161U (en) * | 2017-12-06 | 2018-06-19 | 中纺协（北京）检验技术服务有限公司 | A kind of drawing mechanism of elastic fabric tensile strength test |
| WO2019231349A1 (en) * | 2018-05-31 | 2019-12-05 | Общество с ограниченной ответственностью "Энергозапас" | Stand and method for testing cables |
| CN209264433U (en) * | 2018-11-09 | 2019-08-16 | 福建洁大师高分子科技有限公司 | Electronic tension tester is used in a kind of test of freshness protection package stretching resistance |
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Application publication date: 20201009 |