CN217385065U - Elastic band fatigue test machine - Google Patents
Elastic band fatigue test machine Download PDFInfo
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- CN217385065U CN217385065U CN202220078515.3U CN202220078515U CN217385065U CN 217385065 U CN217385065 U CN 217385065U CN 202220078515 U CN202220078515 U CN 202220078515U CN 217385065 U CN217385065 U CN 217385065U
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- stretching device
- fixed
- elastic band
- riser
- control panel
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Abstract
The utility model discloses an elastic band fatigue resistance testing machine, which comprises a frame consisting of a bottom plate and a vertical plate, wherein a reinforcing plate can be arranged on the side surface of the vertical plate to increase the overall stability of the frame; a fixed seat is arranged on one side of the bottom plate, a connecting buckle is arranged on the fixed seat, a rotary stretching device is arranged on one side of the vertical plate, a fixed hook is arranged on the rotary stretching device, and a control panel electrically connected with the rotary stretching device is also arranged on the vertical plate; when carrying out the fatigue resistance of elastic cord or similar elastic cord through the test machine, fix the one end of elastic cord on the connector link, the other end is fixed on the fixed hook, then starts to rotate stretching device through control panel, rotates stretching device and can drive the elastic cord tensile and relax at the rotation in-process to this simulation elastic cord's user state, then regularly observes and detects the state of elastic cord, just can be very convenient obtains the fatigue resistance ability of elastic cord.
Description
Technical Field
The utility model relates to a test equipment technical field, concretely relates to elastic cord fatigue test machine.
Background
Fighting, fighting and boxing are very popular sports at present, and people can have better defense capability through exercising strength and skills. In these boxing-like sports, we need to protect their body and opponents with some protective gear, and elastic is one of the fitting materials commonly found in these protective gear. In addition, the elastic bands can be independently made into auxiliary sports equipment for people to carry out other sports training. Although the elastic band has good elasticity, the elasticity effect of the elastic band is gradually weakened along with the increase of the use times, so the fatigue resistance of the elastic band often directly influences the service life of some sports equipment. At present, no equipment for conveniently and efficiently detecting the fatigue resistance of the elastic band exists in manufacturers of sports goods.
Disclosure of Invention
The utility model aims at solving the problem among the prior art, provide an elastic cord fatigue test machine, simple structure, the cost of manufacture is low, and it is convenient to detect moreover, can be more accurate detect elastic cord fatigue resistance.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an elastic cord fatigue test machine, includes the frame of compriseing bottom plate and riser, bottom plate one side is provided with the fixing base, be provided with the connector link on the fixing base, rotation stretching device is installed to one side of riser, the last fixed hook that installs of rotation stretching device, still install on the riser and rotate stretching device electric connection's control panel.
Preferably, rotate stretching device and include rotor arm and the driving motor of fixed mounting on the riser, driving motor and control panel electric connection, rotor arm and driving motor are located the both sides of riser respectively, driving motor's output coaxial coupling has the pivot, the one end that the riser was passed in the pivot and the one end fixed connection of rotor arm, the other end of rotor arm is provided with the fixed axle, rotates on the fixed axle and is provided with the sleeve, install the fixed hook on the sleeve, the one end fixed mounting that the rotor arm was kept away from to the fixed axle has the limiting plate.
Preferably, the rotating arm is provided with a strip-shaped through groove, and the strip-shaped through groove is internally provided with a support fixing part in a sliding manner.
Preferably, the support mounting include with the rotating arm on the slip cap of the groove slip joint of bar through, threaded connection has adjusting bolt on the slip cap, adjusting bolt shuttles back and forth the one end fixed mounting of slip cap and has the rubber support block.
Preferably, the sleeve is rotatably connected with the fixed shaft through a bearing.
Preferably, a power supply controller electrically connected with the control panel is arranged on the vertical plate.
Preferably, a photoelectric proximity switch electrically connected with the control panel is arranged on the vertical plate and is located in a range covered by a rotation track of the rotating arm.
Preferably, reinforcing plates are mounted on the sides of the vertical plates.
The utility model has the advantages that: the utility model discloses an elastic band fatigue resistance testing machine, which comprises a frame consisting of a bottom plate and a vertical plate, wherein a reinforcing plate can be arranged on the side surface of the vertical plate, so that the overall stability of the frame is improved; a fixed seat is arranged on one side of the bottom plate, a connecting buckle is arranged on the fixed seat, a rotary stretching device is arranged on one side of the vertical plate, a fixed hook is arranged on the rotary stretching device, and a control panel electrically connected with the rotary stretching device is also arranged on the vertical plate; when carrying out the fatigue resistance of elastic cord or similar elastic cord through the test machine, fix the one end of elastic cord on the connector link, the other end is fixed on the fixed hook, then starts to rotate stretching device through control panel, rotates stretching device and can drive the elastic cord tensile and relax at the rotation in-process to this simulation elastic cord's user state, then regularly observes and detects the state of elastic cord, just can be very convenient obtains the fatigue resistance ability of elastic cord.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural view of the joint of the supporting fixing member and the rotating arm according to the present invention.
Detailed Description
In order to make the technical field of the invention better understand, the invention is further described in detail with reference to the accompanying drawings and embodiments.
The elastic band fatigue resistance testing machine shown in fig. 1-3 comprises a frame 1 composed of a bottom plate 11 and vertical plates 12, wherein the side surfaces of the vertical plates 12 can be provided with reinforcing plates 9, so that the overall stability of the frame 1 is improved. Bottom plate 11 one side is provided with fixing base 13, be provided with connector link 14 on the fixing base 13, rotation stretching device 2 is installed to one side of riser 12, install fixed hook 21 on the rotation stretching device 2, still install on the riser 12 and rotate stretching device 2 electric connection's control panel 3. When the test machine is used for fatigue resistance of the elastic band or the similar elastic rope, one end of the elastic band is fixed on the connecting buckle 14, the other end of the elastic band is fixed on the fixed hook 21, the rotary stretching device 2 is started through the control panel 3, the rotary stretching device 2 can drive the elastic band to stretch and relax in the rotating process, the using state of the elastic band is simulated, and then the state of the elastic band is observed and detected at regular time, so that the fatigue resistance of the elastic band can be obtained very conveniently.
Wherein, rotate stretching device 2 and include rotor arm 4 and fixed mounting drive motor 41 on riser 12, drive motor 41 and control panel 3 electric connection, control drive motor 41's operating condition through the inside controller of control panel 3. Rotor arm 4 and driving motor 41 are located the both sides of riser 12 respectively, driving motor 41's output coaxial coupling has pivot 42, the one end that riser 12 was passed to pivot 42 and the one end fixed connection of rotor arm 4, the other end of rotor arm 4 is provided with fixed axle 44. The fixed shaft 44 is rotatably provided with a sleeve 45, the sleeve 45 is provided with a fixed hook 21, the fixed hook 21 enables the elastic band to be fixed more conveniently, and one end of the fixed shaft 44, far away from the rotating arm 4, is fixedly provided with a limiting plate 48. Preferably, the sleeve 45 is rotatably connected to the fixed shaft 44 through a bearing, so as to reduce friction between the sleeve 45 and the fixed shaft 44 and prevent the elastic band from being wound around the sleeve 45. The driving motor 41 drives the rotating arm 4 to rotate under the control of the control panel 3, so as to cyclically stretch and loosen the elastic band fixed between the fixing hook 21 and the connecting buckle 14.
The rotating arm 4 is provided with a strip-shaped through groove 5, and a supporting and fixing part 6 is arranged in the strip-shaped through groove 5 in a sliding mode. Preferably, the supporting and fixing member 6 includes a sliding sleeve 61 slidably engaged with the strip-shaped through slot 5 on the rotating arm 4, an adjusting bolt 62 is connected to the sliding sleeve 61 through a thread, and a rubber supporting block 63 is fixedly mounted at one end of the sliding sleeve 61 which is shuttled by the adjusting bolt 62. When the tester is stopped, the rubber support block 63 can be attached to the riser 12 by turning the adjusting bolt 62, and the rotating arm 4 can be fixed. The two sides of the sliding sleeve 61 are provided with convex structures and are limited from the two sides of the rotating arm 4, so that the sliding sleeve 61 is prevented from falling off from the rotating arm 4. In addition, the outer wall of the sliding sleeve 61 and the inner wall of the strip-shaped through groove 5 are preferably tightly attached and have a certain friction force, so that the sliding sleeve 61 can slide without random sliding in the rotating process of the rotating arm 4.
The vertical plate 12 is provided with a power supply controller 7 electrically connected with the control panel 3, and the power supply controller 7 is connected with the drive motor 41 and the control panel 3 through a circuit and can adjust voltage. The vertical plate 12 is provided with a photoelectric proximity switch 8 electrically connected with the control panel 3, and the photoelectric proximity switch 8 is located in the range covered by the rotation track of the rotating arm 4. When rotor arm 4 rotated, rotor arm 4 can pass through photoelectricity proximity switch 8, and photoelectricity proximity switch 8 senses rotor arm 4's process and passes through the circuit with information and transmit the controller of control panel 3 inside, can realize rotor arm 4 and rotate the record of number of times, can be better, more accurate understanding the fatigue resistance ability of elastic cord.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an elastic cord fatigue test machine which characterized in that: include frame (1) of constituteing by bottom plate (11) and riser (12), bottom plate (11) one side is provided with fixing base (13), be provided with connector link (14) on fixing base (13), rotation stretching device (2) are installed to one side of riser (12), install fixed hook (21) on rotation stretching device (2), still install on riser (12) and rotate stretching device (2) electric connection's control panel (3).
2. The fatigue tester for elastic ribbon according to claim 1, wherein: rotate stretching device (2) and include rotor arm (4) and driving motor (41) of fixed mounting on riser (12), driving motor (41) and control panel (3) electric connection, rotor arm (4) and driving motor (41) are located the both sides of riser (12) respectively, the output coaxial coupling of driving motor (41) has pivot (42), the one end that riser (12) were passed in pivot (42) and the one end fixed connection of rotor arm (4), the other end of rotor arm (4) is provided with fixed axle (44), rotates on fixed axle (44) and is provided with sleeve (45), install fixed hook (21) on sleeve (45), the one end fixed mounting that rotor arm (4) were kept away from in fixed axle (44) has limiting plate (48).
3. The fatigue tester for elastic ribbon according to claim 2, wherein: the rotating arm (4) is provided with a strip-shaped through groove (5), and a supporting fixing piece (6) is arranged in the strip-shaped through groove (5) in a sliding mode.
4. The elastic band fatigue tester according to claim 3, wherein: support mounting (6) including with sliding sleeve (61) of the logical groove of bar (5) slip joint on rotor arm (4), threaded connection has adjusting bolt (62) on sliding sleeve (61), the one end fixed mounting of adjusting bolt (62) slip sleeve (61) that shuttles back and forth has rubber support block (63).
5. The elastic band fatigue tester according to claim 2, wherein: the sleeve (45) is rotatably connected with the fixed shaft (44) through a bearing.
6. The elastic band fatigue tester according to claim 2, wherein: and the vertical plate (12) is provided with a power supply controller (7) electrically connected with the control panel (3).
7. The elastic band fatigue tester according to claim 2, wherein: the vertical plate (12) is provided with a photoelectric proximity switch (8) electrically connected with the control panel (3), and the photoelectric proximity switch (8) is located in the range covered by the rotation track of the rotating arm (4).
8. The elastic band fatigue tester according to claim 1, wherein: and a reinforcing plate (9) is arranged on the side surface of the vertical plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220078515.3U CN217385065U (en) | 2022-01-09 | 2022-01-09 | Elastic band fatigue test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220078515.3U CN217385065U (en) | 2022-01-09 | 2022-01-09 | Elastic band fatigue test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217385065U true CN217385065U (en) | 2022-09-06 |
Family
ID=83095890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220078515.3U Active CN217385065U (en) | 2022-01-09 | 2022-01-09 | Elastic band fatigue test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217385065U (en) |
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2022
- 2022-01-09 CN CN202220078515.3U patent/CN217385065U/en active Active
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