Handle fatigue intensity testing device
By designing a handle fatigue strength testing device, using lifting and swinging devices to simulate human hand operation, and using a water tank for weighting, the problems of low efficiency and inaccurate test results in the existing technology are solved, and automated, fast and accurate test results are achieved.
Patent Information
- Application Number
- CN202520217738.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing handle fatigue testing mainly relies on manual operation, which is inefficient, consumes a lot of manpower, and the test results are not realistic and reliable.
A handle fatigue strength testing device was designed, which includes a lifting device, a swinging device and a load-bearing device. It simulates human hand operation and adds weight through a water tank to achieve automated testing.
It achieves efficient, realistic and reliable handle fatigue strength testing, reduces manual intervention, and the test results are consistent with actual usage, thus improving testing efficiency.
Smart Images
Figure CN223678803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of fatigue test technology, especially, relate to a handle fatigue strength testing device. BACKGROUND
[0002] The handle needs to be installed after the production of the pot is finished, and the batch inspection needs to be carried out before the handle is shipped, and the inspection will be carried out from multiple dimensions, one of which is handle fatigue strength test, which tests the fatigue strength of the handle in the long-term use.
[0003] The existing handle fatigue test is mostly tested manually, the pot is loaded with a heavy object, and the handle is repeatedly tested manually, simulating the repeated stress of the handle in actual use, and the fatigue characteristics of the handle material are tested by periodic loading, but the manual efficiency is slow, the test is laborious, and a large amount of manpower is wasted, and a handle fatigue testing machine is found to replace manual work. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a handle fatigue strength testing device, which aims at solving the technical problems in the background art.
[0005] To achieve the above-mentioned purpose, the handle fatigue strength testing device provided by the utility model embodiment comprises an outer shell, a cavity is arranged in the outer shell,
[0006] A holding device is arranged on the outer shell, the holding device comprises a holding table and a lifting device, and the lifting device can drive the holding table to move up and down.
[0007] A lifting device is arranged in the cavity, one end of the lifting device is provided with a clamping rod, the clamping rod is used for clamping the handle of the product, and the lifting device is used for simulating the lifting of the handle held by the human hand.
[0008] A swinging device is arranged between the clamping rod and the lifting device, and the swinging device is used for simulating the swinging of the handle held by the human hand.
[0009] A heavy device is arranged on the outer shell, the heavy device comprises a water tank, a water pump is arranged in the water tank, and the water pump can add water to the product to be tested through a pipeline for testing.
[0010] Optionally, a fixing piece is arranged on the clamping rod, and the fixing piece can fix the handle for testing.
[0011] Optionally, the lifting device comprises a first driving piece and a rotating shaft, the first driving piece can drive the rotating shaft to rotate, an eccentric wheel is arranged on the rotating shaft, the eccentric wheel is connected with the swinging device and can drive the swinging device to lift up and down.
[0012] Optionally, the swing device comprises a connecting rod, one end of the connecting rod is provided with a first rotating wheel, and the first rotating wheel is rotationally connected with the eccentric wheel.
[0013] Optionally, a transmission set is further arranged between the driving member and the rotating shaft, the transmission set comprises a first gear and a second gear, the first gear is arranged on the first driving member, the second gear is arranged on the rotating shaft, and the first gear and the second gear are in meshing relationship.
[0014] Optionally, the other end of the connecting rod is provided with a second rotating wheel, the second rotating wheel is connected with the clamping rod, a third rotating wheel is further arranged below the second rotating wheel, the third rotating wheel is in meshing relationship with the second rotating wheel, the third rotating wheel is sleeved on a second rotating shaft, and one end of the second rotating shaft is connected with a second driving member.
[0015] Optionally, the second rotating wheel is connected with the clamping rod through a fixing base, and the second rotating member is fixedly connected with the fixing base.
[0016] Optionally, the clamping rod is detachably arranged on the fixing base.
[0017] Optionally, at least one pair of clamping seats are arranged on the fixing base, the two clamping seats are in clamping relationship to form a clamping position, and the clamping rod can be clamped and fixed in the clamping position.
[0018] Optionally, the end of the guide pipe is further provided with a water level detector.
[0019] Compared with the prior art, the one or more technical solutions of the handle fatigue strength test device provided in the embodiments of the present application at least have one of the following technical effects:
[0020] The lifting device and the swing device are arranged to simulate human hands to perform daily operations to detect fatigue strength, the weight loading device is arranged to add water into the product to perform weight loading test, the test process is the same as the actual use, the test result is more real and reliable, manual test is not needed, and the test efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0022] Fig. 1 It is a structural schematic diagram of the present application.
[0023] Fig. 2 It is a part structure schematic view of the utility model.
[0024] Fig. 3 It is a part structure schematic view of the utility model.
[0025] In the drawings, various reference signs refer to various objects:
[0026] 100, shell;
[0027] 200, containing device; 210, containing table; 220, lifting device;
[0028] 300, clamping rod;
[0029] 410, first driving part; 420, rotating shaft; 430, eccentric wheel; 440, transmission group; 441, first gear; 442, second gear;
[0030] 510, connecting rod; 520, first rotating wheel; 530, second rotating wheel; 540, third rotating wheel; 550, second driving part; 560, fixed seat; 570, clamping seat;
[0031] 600, water tank. DETAILED DESCRIPTION
[0032] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the utility model, and cannot be understood as a limitation of the utility model.
[0033] In the description of the embodiments of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.
[0034] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.
[0035] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0036] In one embodiment of the present application, according to Figs. 1-3 As shown in the figure, a handle fatigue strength testing device, comprising a shell 100; the shell 100 is provided with a cavity, and a holding device 200 is arranged in the cavity; the holding device 200 is arranged on the shell 100 and comprises a holding table 210 and a lifting device 220; the lifting device 220 can drive the holding table 210 to move up and down;
[0037] A lifting device is arranged in the cavity, one end of the lifting device is provided with a clamping rod 300, the clamping rod 300 is used for clamping the handle of a product, and the lifting device is used for simulating a human hand holding the handle to lift up and down;
[0038] A swinging device is arranged between the clamping rod 300 and the lifting device, and the swinging device is used for simulating a human hand holding the handle to swing and flip the pot;
[0039] A weight loading device is arranged on the shell 100, and the weight loading device comprises a water tank 600; a water pump is arranged in the water tank 600, and the water pump can add water to the product to be tested through a conduit for weight testing.
[0040] Specifically, the lifting device and the swinging device are arranged to simulate human hands to perform daily operations for detecting fatigue strength, the weight loading device is arranged to add water to the product for weight testing, the testing process is the same as the actual use, the testing result is more real and reliable, and manual testing is not required, and the testing efficiency is higher.
[0041] In another embodiment of the present application, according to Fig. 2 and 3 As shown in the figure, a clamping rod 300 is provided with a fixing member, and the fixing member can fix the handle for testing.
[0042] Specifically, the fixing member can be a hook or a ring, and various forms of the fixing member can be used as long as the handle can be fixed and lifted.
[0043] In another embodiment of the present application, according to Figs. 1-3 As shown in the figure, the lifting device comprises a first driving member 410 and a rotating shaft 420; the first driving member 410 can drive the rotating shaft 420 to rotate, the rotating shaft 420 is provided with an eccentric wheel 430, the eccentric wheel 430 is connected with the swinging device and can drive the swinging device to lift up and down. The swinging device comprises a connecting rod 510, one end of the connecting rod 510 close to the eccentric wheel 430 is provided with a first rotating wheel 520, the first rotating wheel 520 and the eccentric wheel 430 are relatively rotatably connected. The driving member and the rotating shaft 420 are further provided with a transmission group 440, the transmission group 440 comprises a first gear 441 and a second gear 442; the first gear 441 is arranged on the first driving member 410, the second gear 442 is arranged on the rotating shaft 420, and the first gear 441 and the second gear 442 are meshed with each other.
[0044] Specifically, the first driving member 410 can be a motor, the motor drives the eccentric wheel 430 on the rotating shaft 420 to rotate, the eccentric wheel 430 and the first rotating wheel 520 are rotatably connected with each other, the eccentric wheel 430 rotates to lift the first rotating wheel 520 in the rotating process, and further lift the connecting rod 510.
[0045] Further, the first gear 441 and the second gear 442 are meshed with each other for transmission, and the directions of the first gear 441 and the second gear 442 are perpendicular to each other.
[0046] In another embodiment of the present application, according to Figs. 1-3As shown, the second rotating wheel 530 is connected with the clamping rod 300, and the third rotating wheel 540 is arranged below the second rotating wheel 530 and is engaged with the second rotating wheel 530, the third rotating wheel 540 is sleeved on the second rotating shaft 420, and the second rotating shaft 420 is connected with the second driving member 550 at one end. The second rotating wheel 530 is connected with the clamping rod 300 through the fixing seat 560, and the second rotating member is fixedly connected to the fixing seat 560. The clamping rod 300 is detachably arranged on the fixing seat 560. The fixing seat 560 is provided with at least one pair of clamping seats 570, and the two clamping seats 570 are clamped to form a clamping position, and the clamping rod 300 can be clamped in the clamping position for fixation. Specifically, the second driving member 550 can be a motor, the second driving member 550 drives the third rotating wheel 540 to rotate, the second rotating wheel 530 is engaged with the third rotating wheel 540, the second rotating wheel 530 is connected with the fixing seat 560, the clamping rod 300 is arranged on the fixing seat 560, the motor rotates in the forward direction to make the clamping rod 300 fall downward, and the motor rotates in the reverse direction to make the clamping rod 300 lift upward, and the clamping rod 300 continuously reciprocates to form a swinging device, and simulates the operation of swinging a pot with a hand.
[0047] In another embodiment of the present application, according to Figs. 1-3 As shown, the catheter end is also provided with a water level detector. Specifically, when the water level in the product to be measured is insufficient, the water level detector can automatically add water, and when the water level reaches a predetermined water level, the water level detector can stop adding water.
[0048] The above is a further detailed description of the present application in combination with a specific preferred embodiment, and cannot be regarded as a limitation of the specific implementation of the present application. For ordinary skilled persons in the technical field to which the present application belongs, the architecture form can be flexible and variable without departing from the concept of the present application, and a series of products can be derived. Only a few simple deductions or substitutions should be regarded as belonging to the patent protection range determined by the submitted claims of the present application.
Claims
1. A handle fatigue strength testing device, characterized by, It comprises a shell, a cavity is arranged in the shell, A holding device is arranged on the shell, the holding device comprises a holding table and a lifting device, the lifting device can drive the holding table to move up and down; A lifting device is arranged in the cavity, one end of the lifting device is provided with a clamping rod, the clamping rod is used for clamping the handle of the product, and the lifting device is used for simulating the lifting of the handle by the human hand; A swinging device is arranged between the clamping rod and the lifting device, the swinging device is used for simulating the swinging of the handle by the human hand; A weight device is arranged on the shell, the weight device comprises a water tank, a water pump is arranged in the water tank, and the water pump can add water to the product to be tested through a pipeline for testing.
2. The handle fatigue strength testing apparatus of claim 1, wherein, A fixing member is arranged on the clamping rod, the fixing member can fix the handle for testing.
3. The handle fatigue strength testing apparatus of claim 1, wherein, The lifting device comprises a first driving member and a rotating shaft, the first driving member can drive the rotating shaft to rotate, an eccentric wheel is arranged on the rotating shaft, the eccentric wheel is connected with the swinging device and can drive the swinging device to lift up and down.
4. The handle fatigue strength testing apparatus of claim 3, wherein, The swinging device comprises a connecting rod, one end of the connecting rod close to the eccentric wheel is provided with a first rotating wheel, and the first rotating wheel and the eccentric wheel are relatively rotatably connected.
5. The handle fatigue strength testing apparatus of claim 3, wherein, A transmission group is further arranged between the driving member and the rotating shaft, the transmission group comprises a first gear and a second gear, the first gear is arranged on the first driving member, the second gear is arranged on the rotating shaft, and the first gear and the second gear are meshed with each other.
6. The handle fatigue strength testing apparatus of claim 4, wherein, One end of the connecting rod away from the eccentric wheel is provided with a second rotating wheel, the second rotating wheel is connected with the clamping rod, a third rotating wheel is further arranged below the second rotating wheel, the third rotating wheel and the second rotating wheel are meshed with each other, the third rotating wheel is sleeved on a second rotating shaft, and one end of the second rotating shaft is connected with a second driving member.
7. The handle fatigue strength testing apparatus of claim 6, wherein, The second rotating wheel and the clamping rod are connected through a fixing seat, and the second rotating member is fixedly connected to the fixing seat.
8. The handle fatigue strength testing apparatus of claim 7, wherein, The clamping rod can be detachably arranged on the fixing seat.
9. The handle fatigue strength testing apparatus of claim 8, wherein, At least one pair of clamping seats is arranged on the fixing seat, the two clamping seats are clamped with each other to form a clamping position, and the clamping rod can be arranged in the clamping position for fixation.
10. The handle fatigue strength testing apparatus of claim 1, wherein, A water level detector is further arranged at the end of the pipeline.