CN215573672U - Barbell fracture testing device - Google Patents
Barbell fracture testing device Download PDFInfo
- Publication number
- CN215573672U CN215573672U CN202121935326.5U CN202121935326U CN215573672U CN 215573672 U CN215573672 U CN 215573672U CN 202121935326 U CN202121935326 U CN 202121935326U CN 215573672 U CN215573672 U CN 215573672U
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- China
- Prior art keywords
- barbell
- vertical plate
- driving motor
- belt
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a barbell breakage testing device which comprises a pair of vertical plates with L-shaped structures, wherein chutes are longitudinally formed in the vertical plates, an inlet and an outlet are formed below the chutes, the inlet and the outlet are communicated with the chutes, a plurality of rotating shafts are arranged between the vertical plates, one rotating shaft penetrates through the vertical plate and is provided with a driven wheel, a driving motor is arranged at the top of the vertical plate, a gear box is arranged at the output end of the driving motor, a driving wheel is arranged on an output shaft of the gear box and is in transmission connection with the driven wheel, a pair of belt pulleys are arranged on the rotating shafts, the belt pulleys are in transmission connection through a belt, an installation seat is arranged on the belt, and a gas claw is arranged on the installation seat and is positioned on a central axis of the chutes. According to the utility model, the lifting air claw is arranged, the barbell is grabbed and lifted to a certain height, then the barbell is put down, the barbell performs free-falling body movement under the action of self gravity, and the barbell repeatedly performs free-falling body movement until the rubber is broken, so that the service life of the rubber is detected.
Description
Technical Field
The utility model relates to the technical field of sports equipment, in particular to a barbell fracture testing device.
Background
The barbell is composed of a barbell bar, a barbell disc, a hoop and four parts of rubber wrapped outside the barbell disc. When the barbell falls down, the rubber is always firstly landed, so that the fatigue strength of the rubber wrapped outside the barbell sheet needs to be checked when the barbell is manufactured, but the conventional barbell fracture testing machine has a complex structure and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a barbell breakage testing device aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a barbell fracture testing arrangement which innovation point lies in: the vertical plate comprises a pair of vertical plates of an L-shaped structure, wherein a sliding groove is longitudinally formed in each vertical plate, an inlet and an outlet are formed below the sliding groove, the inlet and the outlet are communicated with the sliding groove, a plurality of rotating shafts are arranged between the vertical plates, one rotating shaft penetrates through each vertical plate and is provided with a driven wheel, a driving motor is arranged at the top of each vertical plate, a gear box is arranged at the output end of the driving motor, a driving wheel is arranged on an output shaft of the gear box and is in transmission connection with the driven wheel, a pair of belt pulleys are arranged on the rotating shafts and are in transmission connection with each other through belts, a mounting seat is arranged on each belt, and a gas claw is arranged on the mounting seat and is located on the central axis of the sliding groove.
Furthermore, scale marks are arranged on the inner side of the vertical plate.
Further, the inlet and the outlet are higher than the bottommost part of the sliding groove.
Furthermore, a pair of tension pulleys is further arranged on the rotating shaft, and the tension pulleys are in transmission connection with the belt.
Furthermore, a control box is embedded in the vertical plate, a control system is arranged in the control box, and the control box is electrically connected with the driving motor to set and control the driving motor.
After adopting the structure, the utility model has the beneficial effects that:
the utility model has simple structure and convenient use; according to the utility model, the lifting air claw is arranged, the barbell is grabbed and lifted to a certain height, then the barbell is put down, the barbell makes free-falling body movement under the action of self gravity, rubber wrapped on the barbell disc can violently collide with the ground, and the barbell makes free-falling body movement repeatedly until the rubber is broken, so that the service life of the rubber is detected.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the vertical plate of the present invention.
Description of reference numerals:
the device comprises a vertical plate 1, a sliding groove 2, an inlet and an outlet 3, a rotating shaft 4, a driven wheel 5, a driving motor 6, a gear box 7, a driving wheel 8, a belt pulley 9, a belt 10, an installation seat 11, an air claw 12, scale marks 13, a tension wheel 14 and a control box 15.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, a barbell breakage testing device includes a pair of vertical plates 1 of an L-shaped structure, a chute 2 is longitudinally formed in each vertical plate 1, an inlet and an outlet 3 are formed below each chute 2, the inlet and the outlet 3 are communicated with the chutes 2, a plurality of rotating shafts 4 are arranged between the vertical plates 1, one rotating shaft 4 penetrates through each vertical plate and is provided with a driven wheel 5, a driving motor 6 is arranged at the top of each vertical plate 1, a gear box 7 is arranged at the output end of the driving motor 6, a driving wheel 8 is arranged on the output shaft of the gear box 7, the driving wheel 8 is in transmission connection with the driven wheel 5, a pair of belt pulleys 9 are arranged on the rotating shafts 4, the belt pulleys 9 are in transmission connection through a belt 10, a mounting seat 11 is arranged on the belt 10, an air claw 12 is arranged on the mounting seat 11, and the air claw 12 is located on the central axis of the chute 2. Specifically, a barbell is pushed into a chute 2 from an inlet and an outlet 3, a driving motor 6 is started to drive a rotating shaft 4 to rotate, the rotating shaft drives a belt pulley 9 to rotate, the belt pulley 9 drives a belt 10 to rotate, the belt 10 drives an air claw 12 to descend to the barbell, the air claw 12 is started to lock the barbell, then the driving motor 6 rotates reversely, after the barbell is lifted to a certain height, the air claw 12 is loosened to put down the barbell, the barbell makes free falling body movement under the action of self gravity, rubber wrapped on a barbell sheet can violently collide with the ground, the barbell repeatedly makes free falling body movement until the rubber breaks, and therefore the service life of the rubber is detected; and after the detection is finished, taking out the barbell from the inlet and outlet 3.
In this embodiment, the inboard of riser 1 sets up scale mark 13, utilizes the height that direct observation barbell promoted, improves the practicality.
In this embodiment, the inlet/outlet 3 is higher than the bottom of the chute 2, so as to prevent the barbell from sliding out of the inlet/outlet 3 when falling freely.
In this embodiment, the rotating shaft 4 is further provided with a pair of tensioning wheels 14, and the tensioning wheels 14 are in transmission connection with the belt 10, so that the belt pulley 9 and the belt 10 are always in a tensioned state, and the transmission efficiency is improved.
In this embodiment, the control box 15 is embedded in the vertical plate 1, the control system is embedded in the control box 15, and the control box is electrically connected to the driving motor 6 to set and control the driving motor 6. A PLC or single chip microcomputer control system is arranged in the control box 15, and can be used for setting and controlling the driving motor 6, for example, the number of rotation turns of the driving motor 6 is set, so that the lifting height of the barbell is controlled; the control box 15 is provided with a display screen for displaying basic information such as height.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a barbell fracture testing arrangement which characterized in that: the vertical plate comprises a pair of vertical plates of an L-shaped structure, wherein a sliding groove is longitudinally formed in each vertical plate, an inlet and an outlet are formed below the sliding groove, the inlet and the outlet are communicated with the sliding groove, a plurality of rotating shafts are arranged between the vertical plates, one rotating shaft penetrates through each vertical plate and is provided with a driven wheel, a driving motor is arranged at the top of each vertical plate, a gear box is arranged at the output end of the driving motor, a driving wheel is arranged on an output shaft of the gear box and is in transmission connection with the driven wheel, a pair of belt pulleys are arranged on the rotating shafts and are in transmission connection with each other through belts, a mounting seat is arranged on each belt, and a gas claw is arranged on the mounting seat and is located on the central axis of the sliding groove.
2. The barbell break testing apparatus according to claim 1, wherein: and scale marks are arranged on the inner side of the vertical plate.
3. The barbell break testing apparatus according to claim 1, wherein: the inlet and the outlet are higher than the bottommost part of the sliding groove.
4. The barbell break testing apparatus according to claim 1, wherein: the rotating shaft is further provided with a pair of tensioning wheels, and the tensioning wheels are in transmission connection with the belt.
5. The barbell break testing apparatus according to claim 1, wherein: the vertical plate is internally embedded with a control box, a control system is arranged in the control box, and the control box is electrically connected with a driving motor to set and control the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121935326.5U CN215573672U (en) | 2021-08-18 | 2021-08-18 | Barbell fracture testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121935326.5U CN215573672U (en) | 2021-08-18 | 2021-08-18 | Barbell fracture testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573672U true CN215573672U (en) | 2022-01-18 |
Family
ID=79836700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121935326.5U Expired - Fee Related CN215573672U (en) | 2021-08-18 | 2021-08-18 | Barbell fracture testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573672U (en) |
-
2021
- 2021-08-18 CN CN202121935326.5U patent/CN215573672U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |