CN218766301U - Handbag fatigue testing machine - Google Patents
Handbag fatigue testing machine Download PDFInfo
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- CN218766301U CN218766301U CN202222779273.3U CN202222779273U CN218766301U CN 218766301 U CN218766301 U CN 218766301U CN 202222779273 U CN202222779273 U CN 202222779273U CN 218766301 U CN218766301 U CN 218766301U
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- rotating shaft
- speed reducer
- testing machine
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- connecting rod
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Abstract
The utility model provides a fatigue testing machine for lifting bags, which comprises a frame, a vibration mechanism and a mounting component; the frame comprises a bottom plate, a support column and a top plate; the top plate is arranged above the bottom plate through a plurality of struts; the vibration mechanism comprises a base, a motor, a speed reducer, a rotating shaft and two groups of crank assemblies; the speed reducer is fixed above the bottom plate through the base; the motor is arranged at the power input end of the speed reducer; the rotating shaft is transversely arranged, and the middle part of the rotating shaft is connected with the power output end of the speed reducer; the two groups of crank assemblies are respectively connected to two ends of the rotating shaft; the mounting assembly comprises a mounting seat and a plurality of screws; the mounting base is positioned below the top plate and connected with the lower ends of the two groups of crank assemblies; the front side of the mounting seat is provided with a plurality of threaded holes which are arranged side by side from left to right; the number of the screws is the same as that of the threaded holes; the tail end of the screw is in threaded connection with the threaded hole; embodies the utility model discloses can stabilize high-efficient high accuracy ground and carry out fatigue test to the handbag.
Description
Technical Field
The utility model relates to a handbag testing machine technical field, in particular to handbag fatigue testing machine.
Background
After the production of the lifting bag, the fatigue degree of the lifting bag needs to be detected, after a standard heavy object is filled in the lifting bag, the lifting bag is driven to vibrate up and down in a reciprocating manner for a plurality of times, in the existing fatigue testing machine, a vibration mechanism is adopted to control the vibration of a hook in an intelligent lifting bag fatigue testing machine and an experimental method disclosed in the patent No. CN106908209A, the lifting bag filled with the heavy object is installed at the hook to be detected, a group of samples are detected each time, the amplitude of the mode is small, the frequency is large, the simulated use environment is not good, the test results are different, the detection of a group of samples each time also causes the low efficiency, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handbag fatigue testing machine mentions the problem in order to solve the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
a fatigue testing machine for lifting bags comprises a frame, a vibration mechanism and a mounting assembly; the frame comprises a bottom plate, a support column and a top plate; the top plate is arranged above the bottom plate through a plurality of struts; the vibration mechanism comprises a base, a motor, a speed reducer, a rotating shaft and two groups of crank assemblies; the speed reducer is fixed above the bottom plate through the base; the motor is arranged at the power input end of the speed reducer; the rotating shaft is transversely arranged, and the middle part of the rotating shaft is connected with the power output end of the speed reducer; the two groups of crank assemblies are respectively connected to two ends of the rotating shaft; the mounting assembly comprises a mounting seat and a plurality of screws; the mounting seat is positioned below the top plate and connected with the lower ends of the two crank assemblies; the front side of the mounting seat is provided with a plurality of threaded holes which are arranged side by side from left to right; the number of the screws is the same as that of the threaded holes; the tail end of the screw is in threaded connection with the threaded hole.
For further description of the present invention, the vibration mechanism further includes two support plates; the supporting plates are fixed above the top plate and positioned on the left side and the right side of the speed reducer; and the two supporting plates are respectively connected with the rotating shaft through bearings.
For further description of the present invention, the crank assembly includes a turntable, a connecting column, a first connecting rod and a second connecting rod; the rotary disc is fixed at the end part of the rotating shaft; the connecting column is vertical to the turntable and is arranged at the eccentric position of the turntable; the upper end of the first connecting rod is hinged with the connecting column; the lower end of the first connecting rod is hinged with the upper end of the second connecting rod; the middle part of the second connecting rod is connected with the top plate in a sliding way through a shaft seat; the lower end of the second connecting rod is fixedly connected with the mounting seat.
To the further description of the present invention, the pillars are four and are distributed at four corners and installed between the bottom plate and the top plate.
To the utility model discloses a further description, the screw hole sets up axle center interval between six and the adjacent screw hole and is 50mm.
For further description of the present invention, the screw includes a head portion, a rod portion and a connecting portion which are connected in sequence; the connecting part is provided with an external thread matched with the threaded hole; the screw is fixedly connected with the threaded hole through the connecting part.
The utility model has the advantages that:
in this design, after standard counter weight thing is loaded to the handbag, hang on the screw of installation component, a plurality of screws have been set up side by side in this design and have been used for hanging of handbag, can install multiunit test sample simultaneously, the installation is accomplished the back, the motor drives the pivot through speed reducer speed reduction back and rotates, the pivot drives the crank assembly motion at both ends, drive the reciprocal up-and-down motion of mount pad through crank assembly, the service environment of handbag can better be simulated to this structure, make the test result more accurate, and the simple structure of this design, and is with low costs, high durability and convenient use.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a structural diagram of the vibration mechanism of the present invention;
FIG. 3 is a structural diagram of the mounting base of the present invention;
fig. 4 is a structural view of the screw of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1-4, a fatigue testing machine for lifting bags comprises a frame 1, a vibration mechanism 2 and a mounting component 3; the frame 1 comprises a bottom plate 11, a support column 12 and a top plate 13; the top plate 13 is arranged above the bottom plate 11 through a plurality of pillars 12; the vibration mechanism 2 comprises a base 21, a motor 22, a speed reducer 23, a rotating shaft 24 and two groups of crank assemblies 25; the speed reducer 23 is fixed above the bottom plate 11 through a base 21; the motor 22 is arranged at the power input end of the speed reducer 23; the rotating shaft 24 is transversely arranged, and the middle part of the rotating shaft is connected with the power output end of the speed reducer 23; two groups of crank assemblies 25 are respectively connected to two ends of the rotating shaft 24; the mounting component 3 comprises a mounting seat 31 and a plurality of screws 32; the mounting seat 31 is positioned below the top plate 13 and connected with the lower ends of the two groups of crank assemblies 25; a plurality of threaded holes 311 which are arranged side by side left and right are formed in the front side of the mounting seat 31; the number of the screws 32 is the same as that of the threaded holes 311; the tail end and the screw hole 311 threaded connection of screw 32, after the standard counter weight thing is loaded to the handbag, hang on the screw 32 of installation component 3, set up hanging that a plurality of screws 32 are used for the handbag in this design side by side, can select one to two screws 32 and be used for hanging the handbag, can go up simultaneously and hang multiunit test sample, the installation is accomplished the back, motor 22 drives pivot 24 through speed reducer 23 speed reduction back and rotates, pivot 24 drives the crank assembly 25 motion at both ends, drive the reciprocal up-and-down motion of mount pad 31 through crank assembly 25, the service environment of handbag can be simulated better to this structure, make the test result more accurate, and the simple structure of this design, and is with low costs, high durability and convenient use.
The vibration mechanism 2 further comprises two support plates 26; the supporting plates 26 are fixed above the top plate 13 and positioned at the left side and the right side of the speed reducer 23; two backup pad 26 is connected with pivot 24 through bearing 261 respectively, because set up a plurality of screws 32 side by side on the mount pad 31 in this design and be used for hanging the handbag on, the interval is great, has consequently set up two backup pads 26 and has supported pivot 24 to improve the stability of work.
The crank assembly 25 comprises a rotary disc 251, a connecting column 252, a first connecting rod 253 and a second connecting rod 254; the rotating disc 251 is fixed at the end of the rotating shaft 24; the connecting column 252 is perpendicular to the rotary table 251 and is installed at an eccentric position of the rotary table 251; the upper end of the first link 253 is hinged with the connecting column 252; the lower end of the first link 253 is hinged with the upper end of the second link 254; the middle part of the second connecting rod 254 is connected with the top plate 13 in a sliding way through a shaft seat 2541; the lower end of the second connecting rod 254 is fixedly connected with the mounting seat 31, the rotating shaft 24 is in key-groove fit with the rotating discs 251, the motor 22 drives the rotating shaft 24 to rotate through the speed reducer 23, the rotating shaft 24 drives the two rotating discs 251 to synchronously rotate, the upper end of the first connecting rod 253 swings along with the connecting column 252, and the lower end of the first connecting rod 253 drives the second connecting rod 254 to move up and down, so that the mounting seat 31 connected with the second connecting rod 254 is driven to reciprocate up and down.
In this design, pillar 12 sets up four and is four corners distribution and installs between bottom plate 11 and roof 13, and the manual work is gone up and is hung the handbag and has great space, convenient operation.
Threaded hole 311 sets up six and the axle center interval between the adjacent threaded hole 311 is 50mm, and this interval is all the time, and the surperficial interval is too little to lead to adjacent handbag to contact each other and influence the test accuracy, also prevents that the interval is too big to lead to whole specification overlength, extravagant space.
The screw 32 comprises a head 321, a rod 322 and a connecting part 323 which are connected in sequence; the connecting part 323 is provided with an external thread matched with the threaded hole 311; the screw 32 is fixedly connected with the threaded hole 311 through the connecting part 323, the outer diameter of the head part 321 is larger than the rod part 322 for limiting, and the rod part 322 is used for supporting a hanging lug of the handbag.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (6)
1. A fatigue testing machine for lifting bags comprises a frame, a vibration mechanism and a mounting assembly; the method is characterized in that: the rack comprises a bottom plate, a support post and a top plate; the top plate is arranged above the bottom plate through a plurality of struts; the vibration mechanism comprises a base, a motor, a speed reducer, a rotating shaft and two groups of crank assemblies; the speed reducer is fixed above the bottom plate through the base; the motor is arranged at the power input end of the speed reducer; the rotating shaft is transversely arranged, and the middle part of the rotating shaft is connected with the power output end of the speed reducer; the two groups of crank assemblies are respectively connected to two ends of the rotating shaft; the mounting assembly comprises a mounting seat and a plurality of screws; the mounting base is positioned below the top plate and connected with the lower ends of the two groups of crank assemblies; a plurality of threaded holes which are arranged side by side at the left and the right are formed in the front side of the mounting seat; the number of the screws is the same as that of the threaded holes; the tail end of the screw is in threaded connection with the threaded hole.
2. The fatigue testing machine for the lifting bag according to claim 1, characterized in that: the vibration mechanism further comprises two support plates; the supporting plates are fixed above the top plate and positioned on the left side and the right side of the speed reducer; and the two supporting plates are respectively connected with the rotating shaft through bearings.
3. The fatigue testing machine for the lifting bag according to claim 1, characterized in that: the crank assembly comprises a turntable, a connecting column, a first connecting rod and a second connecting rod; the rotary disc is fixed at the end part of the rotating shaft; the connecting column is vertical to the turntable and is arranged at the eccentric position of the turntable; the upper end of the first connecting rod is hinged with the connecting column; the lower end of the first connecting rod is hinged with the upper end of the second connecting rod; the middle part of the second connecting rod is connected with the top plate in a sliding way through a shaft seat; the lower end of the second connecting rod is fixedly connected with the mounting seat.
4. The bag lifting fatigue testing machine according to claim 1, characterized in that: the pillar sets up four and is four corners distribution and installs between bottom plate and roof.
5. The bag lifting fatigue testing machine according to claim 1, characterized in that: the screw hole sets up six and the axle center interval between the adjacent screw hole is 50mm.
6. The fatigue testing machine for the lifting bag according to claim 1, characterized in that: the screw comprises a head part, a rod part and a connecting part which are connected in sequence; the connecting part is provided with an external thread matched with the threaded hole; the screw is fixedly connected with the threaded hole through the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779273.3U CN218766301U (en) | 2022-10-21 | 2022-10-21 | Handbag fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779273.3U CN218766301U (en) | 2022-10-21 | 2022-10-21 | Handbag fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218766301U true CN218766301U (en) | 2023-03-28 |
Family
ID=85701351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222779273.3U Active CN218766301U (en) | 2022-10-21 | 2022-10-21 | Handbag fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218766301U (en) |
-
2022
- 2022-10-21 CN CN202222779273.3U patent/CN218766301U/en active Active
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