CN215598726U - Durability detection device of reciprocating motion type physique test equipment - Google Patents
Durability detection device of reciprocating motion type physique test equipment Download PDFInfo
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- CN215598726U CN215598726U CN202121104099.1U CN202121104099U CN215598726U CN 215598726 U CN215598726 U CN 215598726U CN 202121104099 U CN202121104099 U CN 202121104099U CN 215598726 U CN215598726 U CN 215598726U
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Abstract
The utility model belongs to the technical field of customized detection equipment, and discloses a durability detection device of a reciprocating motion type physique test apparatus, which comprises a test platform, a linear reciprocating driving module and a control module, wherein the linear reciprocating driving module is rotationally connected to the test platform through a rotating module; the linear reciprocating driving module can rotate in a vertical plane by means of the rotating module. The utility model has strong universality and wide applicability, can simulate horizontal reciprocating motion and vertical reciprocating motion, and can detect the durability of most reciprocating motion type physical testing equipment such as a height tester, a sitting body forward bending tester and the like.
Description
Technical Field
The utility model belongs to the technical field of customized detection equipment, and particularly relates to a durability detection device of a reciprocating motion type physique test instrument.
Background
China always pays attention to the physical health of the nation and continuously adopts effective measures to enhance the physical fitness of the nation, wherein an important measure is to establish and implement national physical standards and physical measurement systems, test and evaluate the body, functions, physical fitness and the like of national individuals by using a scientific method, scientifically guide the development of national health activities and play a positive role in enhancing the physical fitness of the nation by sports. Therefore, in order to make the national physical testing data accurate and the testing efficiency efficient, testing equipment and equipment are needed, and the current national physical testing equipment has various structures and specification styles, such as mechanical type, electronic type, IC card data storage type and the like.
Correspondingly, in order to standardize the production research and development, government procurement, quality inspection and quality supervision of national physical fitness test equipment, ensure the accuracy and reliability of national physical fitness test data and assist the implementation of national fitness plans, China has a corresponding industrial standard TY/T2001-2005 'Universal requirement for national physical fitness test equipment'. In order to guarantee the service life of the test equipment, the standard requires that the equipment is subjected to durability test, and the precision, the appearance, the performance and the like of the equipment cannot be changed at all after the durability test.
However, at present, the problem of poor universality generally exists in the life durability detection equipment taking the reciprocating sports physique test equipment as a main experimental object, and the main reasons are as follows: the reciprocating motion type physique test equipment is various in types, and comprises a height tester, a sitting height tester and the like with a measuring slide block in a vertical reciprocating motion structure, and also comprises a sitting body forward bending tester with a measuring slide block in a horizontal reciprocating motion structure. The existing equipment for detecting the service life durability of the reciprocating motion type physique test equipment does not have the function of simulating horizontal reciprocating motion and vertical reciprocating motion at the same time, so that the detection equipment is limited by the structure of the equipment, has poor universality and cannot meet the detection work of all types of reciprocating motion type physique test equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the above disadvantages in the prior art, the present invention aims to provide a durability detection device for a reciprocating exercise type physical fitness test apparatus, so that the device can meet the detection requirements of most reciprocating exercise type physical fitness test apparatuses on the premise of ensuring the standardization degree and the accuracy of detection results.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a durability detection device of a reciprocating motion type physique test instrument comprises a test platform, a linear reciprocating driving module and a control module, wherein the linear reciprocating driving module is rotationally connected to the test platform through a rotating module; the linear reciprocating driving module can rotate in a vertical plane by means of the rotating module.
As the limit of the utility model, the rotating module comprises a horizontal positioning assembly, a vertical positioning assembly and a rotating bearing which is arranged on the test platform and is used for connecting the linear reciprocating driving module.
As a further limitation of the utility model, the horizontal positioning assembly comprises a horizontal precision adjusting block arranged on the test platform, a horizontal fixing support plate arranged on the linear reciprocating driving module, and a first locking knob used for connecting the horizontal precision adjusting block and the horizontal fixing support plate.
As still further defined by the present invention, the vertical positioning assembly includes a vertical precision adjustment block disposed on the test platform, a vertical fixing support plate disposed on the linear reciprocating drive module, and a second locking knob for connecting the vertical precision adjustment block and the vertical fixing support plate.
As another limitation of the present invention, the linear reciprocating driving module includes a driving assembly, a guide assembly and a fixing assembly; the driving assembly comprises a driving motor and a driving screw rod fixed with the power output end of the driving motor; the guide assembly is parallel to the driving screw rod; the fixing assembly is connected with the driving screw rod and the guide assembly respectively.
As a further limitation of the utility model, the guide assembly is an operation guide rail arranged in parallel with the driving screw rod, and a shockproof rod is arranged between the operation guide rail and the test platform.
As still further defined by the present invention, the fixing assembly comprises a fixing block and a sample poking plate arranged on the fixing block; the fixed block is in threaded connection with the driving screw rod and is in sliding connection with the running guide rail.
As a further limitation of the utility model, the control module includes a PLC controller, and an operation display electrically connected to the PLC controller.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
(1) the linear reciprocating driving module is rotatably connected to the test platform through the rotating module and can be adjusted to be in a horizontal state or a vertical state, so that horizontal reciprocating motion or vertical reciprocating motion can be simulated, and durability detection work can be performed on reciprocating physical testing equipment such as a seat body forward bending tester and a height tester. The utility model has strong universality and wide applicability, and can meet the detection work of most reciprocating motion type physique test equipment.
(2) According to the utility model, the horizontal precision or the vertical precision of the linear reciprocating driving module can be correspondingly adjusted by the horizontal positioning assembly and the vertical positioning assembly in the rotating module, so that the parallelism of the linear reciprocating driving module and the movement track of the measuring slide block in the measured sample is ensured, and the result deviation caused by unreasonable force application direction of the linear reciprocating driving module on the measuring slide block can be greatly avoided.
(3) The shockproof rod arranged between the running guide rail and the test platform can support the linear reciprocating driving module, so that on one hand, the resistance of the linear reciprocating driving module in rotation can be reduced, and on the other hand, when the linear reciprocating driving module is in a horizontal state to simulate horizontal reciprocating motion, the running guide rail or the driving screw rod can be prevented from vibrating, and the stable running of the sample shifting plate in the fixed assembly is ensured.
(4) The control module is arranged in the utility model, so that the working personnel can conveniently adjust the reciprocating motion frequency and the motion stroke of the sample shifting plate in the linear reciprocating driving module and detect the motion times of the sample shifting plate, and further the detection work of the device on reciprocating motion type physical testing equipment can be carried out under the standard regulation meeting national physical testing equipment general requirements.
Drawings
The utility model is described in further detail below with reference to the figures and the embodiments.
FIG. 1 is a schematic view of the overall structure of the embodiment of the present invention (the linear reciprocating driving module is in a horizontal state);
FIG. 2 is a schematic view of the overall structure of another embodiment of the present invention (the linear reciprocating driving module is in a vertical state);
FIG. 3 is a schematic structural diagram of a rotary module according to an embodiment of the present invention (the linear reciprocating driving module is in a horizontal state);
FIG. 4 is a schematic structural diagram of the rotating module in another state of the embodiment of the present invention (the linear reciprocating driving module is in a vertical state);
in the figure: 1. a test platform; 2. a drive motor; 3. driving the screw rod; 4. running the guide rail; 5. a fixed block; 6. a sample poking plate; 7. a shock-absorbing bar; 8. a rotating bearing; 9. a horizontal precision adjusting block; 10. horizontally fixing the support plate; 11. a first locking knob; 12. a vertical precision adjusting block; 13. a support plate is vertically fixed; 14. a second locking knob; 15. operating the display screen; 16. a case.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the description of the preferred embodiment is only for purposes of illustration and understanding, and is not intended to limit the utility model.
Embodiment is a durability detection device of reciprocating motion type physique test equipment
As shown in fig. 1 to 2, the present embodiment includes a test platform 1, a linear reciprocating driving module, and a control module. The linear reciprocating driving module is connected to the test platform 1 in a rotating mode through the rotating module, and can rotate to a horizontal state or a vertical state in a vertical plane by means of the rotating module, and therefore simulation of horizontal reciprocating motion or vertical reciprocating motion actions is completed in detection work.
Linear reciprocating driving module
The linear reciprocating driving module comprises a driving assembly, a guide assembly and a fixing assembly. The driving assembly comprises a driving motor 2 and a driving screw rod 3 fixedly connected with the power output end of the driving motor 2; the guide component is an operation guide rail 4 which is arranged below the driving screw rod 3 and is parallel to the driving screw rod 3; the fixing component comprises a fixing block 5 and a sample poking plate 6 arranged on the fixing block 5. As shown in fig. 1 and 2, the fixing block 5 in the fixing assembly is in threaded connection with the driving screw rod 3 and is in sliding connection with the operation guide rail 4, and when the device operates, the fixing block 5 can reciprocate along a straight line under the driving of the driving screw rod 3 and the limitation of the operation guide rail 4.
The sample shifting plate 6 in the fixing component is used for driving the measuring slide block in the measured sample to perform linear reciprocating motion, as shown in fig. 1 and fig. 2, the sample shifting plate 6 fixed on the fixing block 5 is perpendicular to the driving screw rod 3 and the running guide rail 4, and a groove used for clamping the measuring slide block in the measured sample is formed in one end, far away from the fixing block 5, of the sample shifting plate 6. In the embodiment, the width of the groove is slightly larger than the thickness of the measuring slide block in the measured sample, so that a certain amount of movement of the measuring slide block in the groove can be ensured.
Further, in order to reduce the vibration of the driving screw rod 3 or the running guide rail 4 when the linear reciprocating driving module runs in a horizontal state, in this embodiment, a shockproof rod 7 for supporting the running guide rail 4 is hinged between the running guide rail 4 and the test platform 1.
Second, test platform 1 and rotary module
The test platform 1 is a basic platform for installing and fixing components such as a linear reciprocating drive module, a control module and the like, and a plurality of self-locking trundles are fixedly arranged at the bottom end of the test platform 1 for moving. As shown in fig. 3 or fig. 4, the linear reciprocating driving module is rotatably connected to the test platform 1 through a rotating module. More specifically, the rotating module includes a horizontal positioning assembly, a vertical positioning assembly, and a rotating bearing 8. Wherein, swivel bearing 8 is located test platform 1 on, is located the hookup location department of straight reciprocating drive module and test platform 1, is the precision swivel bearing who generally uses among the prior art.
The horizontal positioning assembly is used for adjusting the horizontal accuracy of the linear reciprocating driving module, and as shown in fig. 3, the horizontal positioning assembly includes a horizontal accuracy adjusting block 9, a horizontal fixing support plate 10 and at least one first locking knob 11. The horizontal precision adjusting block 9 is arranged on the test platform 1 through a positioning pin, and the positioning pin can ensure the top end of the horizontal precision adjusting block 9 to have better levelness; the horizontal fixing support plate 10 is arranged on the operation guide rail 4, and when the operation guide rail 4 is in a horizontal state, the horizontal fixing support plate 10 just can be in contact with the top end of the horizontal precision adjusting block 9; the first locking knob 11 is used for connecting the horizontal precision adjusting block 9 and the horizontal fixing support plate 10, so that the operation guide rail 4 is fixed in the horizontal direction.
The vertical positioning assembly is used for adjusting the vertical precision of the linear reciprocating driving module, and as shown in fig. 4, the vertical positioning assembly comprises a vertical precision adjusting block 12, a vertical fixing support plate 13 and at least one second locking knob 14. The same as the horizontal positioning assembly, the vertical precision adjusting block 12 in the vertical positioning assembly is also arranged on the test platform 1 through a positioning pin, but compared with the horizontal precision adjusting block 9, the position of the vertical precision adjusting block 12 is higher. The vertical fixed support plate 13 is also arranged on the running guide rail 4, and when the running guide rail 4 is in a vertical state, the vertical fixed support plate 13 just can be in contact with the top end of the vertical precision adjusting block 12; the second locking knob 14 is used for connecting the vertical precision adjusting block 12 and the vertical fixing support plate 13, so as to fix the running guide 4 in the vertical direction.
Third, control module
The control module is used for controlling the linear reciprocating driving module, controlling the reciprocating motion frequency and the motion stroke of the sample poking plate 6 in the linear reciprocating driving module and detecting and recording the motion times of the sample poking plate 6. In this embodiment, the control module includes a PLC controller, and an operation display screen 15 electrically connected to the PLC controller through a data bus. More specifically, the PLC controller is electrically connected with the driving motor 2 in the linear reciprocating driving module through a control bus, and the rotation speed of the driving motor 2 can be set by the PLC controller, so that the adjustment of the reciprocating motion frequency of the sample stirring plate 6 can be realized. Correspondingly, the adjustment of the movement stroke of the sample poking plate 6 can be realized by setting the number of rotation turns of the driving motor 2; the detection and the record of the movement times of the sample poking plate 6 can be realized by recording the forward and reverse rotation times of the driving motor 2.
As shown in fig. 1 and fig. 2, the operation display screen 15 in this embodiment is fixedly disposed on the testing platform 1, and the PLC controller and the driving motor 2 in the rotating module and the linear reciprocating driving module are integrated in the case 16 on the testing platform 1.
The working process of this embodiment is as follows:
before carrying out durability detection on reciprocating type physical testing equipment, firstly checking and determining whether the testing action of a measuring slide block in a tested sample is horizontal reciprocating motion or vertical reciprocating motion; then adjusting the linear reciprocating driving module to be in a horizontal state or a vertical state consistent with the reciprocating motion direction of the measuring slide block; then the sample to be measured is placed at the position to be measured, and a measuring slide block in the sample to be measured is clamped by using the sample shifting plate 6; and finally, setting parameters such as test frequency, running stroke and the like by operating the display screen 15 according to the universal requirements of national physical fitness test equipment, and starting the device for testing.
Note: the standard stipulates that when the durability of the height tester, the sitting height tester and the sitting body forward bending tester is tested, the test exercise formation is not less than 70% of the test range of the device, the test frequency is not lower than 5 times/min, and the test frequency is 20000 times.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A durability detection device of reciprocating motion type physique test equipment is characterized in that: the device comprises a test platform, a linear reciprocating driving module and a control module, wherein the linear reciprocating driving module is rotationally connected to the test platform through a rotating module; the linear reciprocating driving module can rotate in a vertical plane by means of the rotating module.
2. The durability detection device of a reciprocating fitness test instrument according to claim 1, wherein: the rotating module comprises a horizontal positioning assembly, a vertical positioning assembly and a rotating bearing which is arranged on the test platform and used for being connected with the linear reciprocating driving module.
3. The durability detection device of a reciprocating fitness test instrument according to claim 2, wherein: the horizontal positioning assembly comprises a horizontal precision adjusting block arranged on the test platform, a horizontal fixing support plate arranged on the linear reciprocating driving module, and a first locking knob used for connecting the horizontal precision adjusting block and the horizontal fixing support plate.
4. The durability detection device of a reciprocating fitness test instrument according to claim 3, wherein: the vertical positioning assembly comprises a vertical precision adjusting block arranged on the test platform, a vertical fixed support plate arranged on the linear reciprocating driving module, and a second locking knob used for connecting the vertical precision adjusting block and the vertical fixed support plate.
5. The durability test apparatus for the reciprocating physical fitness test device according to any one of claims 1-4, wherein: the linear reciprocating driving module comprises a driving component, a guiding component and a fixing component; the driving assembly comprises a driving motor and a driving screw rod fixed with the power output end of the driving motor; the guide assembly is parallel to the driving screw rod; the fixing assembly is connected with the driving screw rod and the guide assembly respectively.
6. The durability detection device of a reciprocating fitness test instrument according to claim 5, wherein: the guide assembly is an operation guide rail arranged in parallel with the driving screw rod, and a shockproof rod is further arranged between the operation guide rail and the test platform.
7. The durability detection device of a reciprocating fitness test instrument according to claim 6, wherein: the fixing component comprises a fixing block and a sample poking plate arranged on the fixing block; the fixed block is in threaded connection with the driving screw rod and is in sliding connection with the running guide rail.
8. The durability test apparatus for the reciprocating physical testing device according to any one of claims 1 to 4 and 6 to 7, wherein: the control module comprises a PLC controller and an operation display screen electrically connected with the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104099.1U CN215598726U (en) | 2021-05-21 | 2021-05-21 | Durability detection device of reciprocating motion type physique test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104099.1U CN215598726U (en) | 2021-05-21 | 2021-05-21 | Durability detection device of reciprocating motion type physique test equipment |
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| Publication Number | Publication Date |
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| CN215598726U true CN215598726U (en) | 2022-01-21 |
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| CN202121104099.1U Active CN215598726U (en) | 2021-05-21 | 2021-05-21 | Durability detection device of reciprocating motion type physique test equipment |
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- 2021-05-21 CN CN202121104099.1U patent/CN215598726U/en active Active
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