A durability test device for hinge machining

By designing a durability testing device for the drive mechanism and the real-time monitoring mechanism, the problems of inaccurate hinge test results and equipment damage in the existing technology are solved. It realizes the simulation and real-time monitoring of hinges in complex environments, thereby improving the accuracy of test results and the safety of the equipment.

CN224327894UActive Publication Date: 2026-06-05SHENZHEN ZHENGZILIANG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHENGZILIANG TECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing hinge manufacturing durability testing equipment cannot simulate the movement patterns of hinges in complex environments and lacks real-time monitoring capabilities, leading to inaccurate test results or equipment damage.

Method used

A durability testing device was designed, comprising a drive mechanism and a real-time monitoring mechanism, which can simulate the movement of the hinge at different angles and speeds, and monitor the opening and closing number and wear condition of the hinge in real time through sensors and image acquisition devices, and issue alarms to prevent abnormalities from occurring.

Benefits of technology

This allows for a more accurate reflection of the hinge's durability in real-world scenarios, enabling timely detection of potential problems and the implementation of corrective measures to prevent equipment damage.

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Abstract

The utility model relates to hinge processing technical field, and disclose a kind of durability test device for hinge processing, including base, base top end middle position is provided with detection support, detection support both ends are provided with hinge cooperation installation mechanism, drive mechanism is arranged between base and hinge cooperation installation mechanism, detection support includes the fixed seat of fixed connection in the center position of base top end, and fixed seat top end is fixedly connected with fixed shaft.The utility model increases different motion trajectory simulation and load condition simulation, in addition to the common opening and closing movement, it can also be driven by two independent air cylinders hinge mounting seat rotation, simulate the movement of hinge at different angles, different speeds, in addition, the top of its hinge mounting seat is provided with a load mounting seat, which can install weights of different weights to simulate different load conditions, making it closer to the actual use environment of hinge, and the test results can more objectively reflect the durability of hinge in real scene.
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Description

Technical Field

[0001] This utility model relates to the field of hinge processing technology, specifically to a durability testing device for hinge processing. Background Technology

[0002] The hinge durability testing device provides stable power through a motor, cylinder, or other power unit to drive a simulated door or test fixture connected to the hinge, causing it to perform regular opening and closing movements. This movement pattern highly simulates the repeated opening and closing actions of a hinge in real-world usage scenarios.

[0003] Existing durability testing devices for hinge processing still have the following problems when in use: their test conditions are limited. In actual use, hinges face various complex environments and usage methods, but the testing device may only be able to simulate the hinge movement mode under normal conditions, resulting in test results that cannot objectively reflect the durability of the hinge in real scenarios. In addition, it lacks real-time monitoring functions and cannot monitor the status of the hinge in real time during the test. If abnormal wear or failure occurs, it cannot be detected and measures can not be taken in time, which may lead to inaccurate test results or damage to the test equipment. Utility Model Content

[0004] (a) Technical problems to be solved.

[0005] In view of the shortcomings of the prior art, this utility model provides a durability testing device for hinge processing, which solves the problems mentioned in the background art.

[0006] (ii) Technical solution.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a durability testing device for hinge processing, comprising a base, a testing support disposed at the middle position of the top of the base, hinge engagement and mounting mechanisms disposed at both ends of the testing support, a driving mechanism disposed between the base and the hinge engagement and mounting mechanisms, the testing support comprising a fixed seat fixedly connected to the center position of the top of the base, a fixed shaft fixedly connected to the top of the fixed seat, an assembly shaft fixedly connected to the center positions of each end of the fixed shaft, the hinge engagement and mounting mechanism comprising a rotating assembly rotatably mounted on the outside of the assembly shaft, a hinge mounting seat fixedly connected to the top of the rotating assembly, and a load mounting seat fixedly connected to the middle of the top of the hinge mounting seat.

[0008] As a further embodiment of this utility model: a real-time monitoring mechanism is provided on each side of the top of the base. The real-time monitoring mechanism includes a monitoring host fixedly installed on the top of the base. A fixed bracket is fixedly installed on the top of the monitoring host. A monitoring module is fixedly installed on the upper side of each of the two fixed brackets facing each other. A counting sensor and an image acquisition device are provided on the end of the monitoring module facing the hinge mounting base.

[0009] As a further improvement of this utility model: each of the four corners of the top of the base is provided with a mounting hole, and the two assembly shafts are provided with threaded holes at the center of their opposite ends, with limit screws connected to the threads inside the threaded holes.

[0010] As a further embodiment of this utility model: the driving mechanism includes a fixed shaft seat fixedly connected to the top of the base in a centrally symmetrical manner, a first rotating seat rotatably mounted on the outside of the fixed shaft seat, a cylinder fixedly mounted on the top of the first rotating seat, a movable shaft provided above the cylinder, a connecting sleeve fixedly connected to the movable end above the movable shaft, a connecting shaft rotatably mounted inside the connecting sleeve, and a hinge mounting seat fixedly connected to the connecting shaft on its corresponding side.

[0011] As a further improvement of this utility model: the top of the hinge mounting base is provided with a plurality of first mounting grooves, the top of the hinge mounting base is fixedly connected with two anti-slip pads, and the top of the load mounting base is provided with a second mounting groove at each of the four corners.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by adding simulations of different motion trajectories and load conditions, in addition to the common opening and closing motion, the hinge mounting base can also be driven to rotate by two sets of independent cylinders to simulate the movement of the hinge at different angles and speeds. In addition, a load mounting base is provided at the top of the hinge mounting base, which can install heavy objects of different weights to simulate different load conditions, making it closer to the actual use environment of the hinge. Its test results can more objectively reflect the durability of the hinge in real scenarios.

[0014] 2. In this utility model, by adding a real-time monitoring function, namely, the installation of sensor monitoring devices on both sides, the sensor monitoring module includes a counting sensor and an image acquisition device, which can monitor the opening and closing number of the hinge and the wear parameters in real time. Once an abnormality is detected, an alarm can be issued immediately through the bottom monitoring host. At this time, the operator can stop the test and analyze the real-time monitoring data through data analysis software to promptly identify potential problems and make adjustments. Attached Figure Description

[0015] Figure 1 This is a perspective view of the entire utility model;

[0016] Figure 2 This is a perspective view of the base and testing support of this utility model;

[0017] Figure 3 This is a perspective view of the drive mechanism and real-time monitoring mechanism of this utility model;

[0018] Figure 4 This is a perspective view of the hinge assembly mechanism of this utility model.

[0019] In the diagram: 1. Base; 2. Detection support; 3. Real-time monitoring mechanism; 4. Drive mechanism; 5. Hinge mounting mechanism; 6. Mounting hole; 21. Fixed seat; 22. Fixed shaft; 23. Assembly shaft; 24. Threaded hole; 25. Limit screw; 31. Monitoring host; 32. Fixed bracket; 33. Monitoring module; 41. Fixed shaft seat; 42. First rotating seat; 43. Cylinder; 44. Movable shaft; 45. Connecting sleeve; 51. Rotating assembly; 52. Hinge mounting seat; 53. First mounting groove; 54. Anti-slip pad; 55. Load mounting seat; 56. Second mounting groove; 57. Connecting shaft. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figures 1-4In this embodiment of the present invention, a durability testing device for hinge processing includes a base 1, a testing support 2 disposed at the middle of the top of the base 1, hinge mounting mechanisms 5 disposed at both ends of the testing support 2, and a driving mechanism 4 disposed between the base 1 and the hinge mounting mechanisms 5. The testing support 2 includes a fixed seat 21 fixedly connected to the center of the top of the base 1, a fixed shaft 22 fixedly connected to the top of the fixed seat 21, and an assembly shaft 23 fixedly connected to the center of each end of the fixed shaft 22. The hinge mounting mechanism 5 includes a rotating assembly 51 rotatably mounted on the outside of the assembly shaft 23. The top of the sleeve 51 is fixedly connected to a hinge mounting base 52, and the top middle of the hinge mounting base 52 is fixedly connected to a load mounting base 55. The whole adds different motion trajectory simulation and load condition simulation. In addition to the common opening and closing motion, the hinge mounting base 52 can be driven to rotate by two independent cylinders 43 to simulate the movement of the hinge at different angles and speeds. In addition, the top of the hinge mounting base 52 is equipped with a load mounting base 55, which can install heavy objects of different weights to simulate different load conditions, making it closer to the actual use environment of the hinge. Its test results can more objectively reflect the durability of the hinge in real scenarios.

[0024] A real-time monitoring mechanism 3 is set on each of the two sides of the top of the base 1. The real-time monitoring mechanism 3 includes a monitoring host 31 fixedly installed on the top of the base 1. A fixed bracket 32 ​​is fixedly installed on the top of the monitoring host 31. A monitoring module 33 is fixedly installed on the upper part of the two fixed brackets 32 facing each other. A counting sensor and an image acquisition device are set on the end of the monitoring module 33 facing the hinge mounting seat 52. The whole adds real-time monitoring function, that is, the two sides are equipped with sensor monitoring devices. The sensor monitoring module 33 includes a counting sensor and an image acquisition device, which can monitor the opening and closing number of the hinge and the wear parameters in real time. Once an abnormality is detected, an alarm can be issued immediately through the bottom monitoring host 31. At this time, the operator can stop the test and analyze the real-time monitoring data through data analysis software to find potential problems and make adjustments in time.

[0025] The base 1 has a mounting hole 6 at each of the four corners at the top. The overall durability test device can be fixedly installed at the corresponding installation position through the mounting hole 6 and the mounting component. The two assembly shafts 23 have threaded holes 24 at the center of one end away from each other. The threaded holes 24 are connected to limit screws 25. The limit screws 25 can be unscrewed to release the limit on the rotating assembly 51 and realize the limit on the rotating assembly 51.

[0026] The drive mechanism 4 includes a fixed shaft seat 41 that is centrally symmetrically fixed to the top of the base 1. A first rotating seat 42 is rotatably mounted on the outside of the fixed shaft seat 41. A cylinder 43 is fixedly mounted on the top of the first rotating seat 42. A movable shaft 44 is provided above the cylinder 43. A connecting sleeve 45 is fixedly connected to the movable end above the movable shaft 44. A connecting shaft 57 is rotatably mounted inside the connecting sleeve 45. The connecting shaft 57 is fixedly connected to the hinge mounting seat 52 on its corresponding side. The cylinder 43 drives the movable shaft 44 to extend and retract, which can drive the hinge mounting seat 52 to rotate, thereby driving the hinge mounted on the hinge mounting seat 52 to perform opening and closing test work.

[0027] The hinge mounting base 52 has multiple first mounting slots 53 at its top end. Two anti-slip pads 54 are fixedly connected to the top end of the hinge mounting base 52. The load mounting base 55 has a second mounting slot 56 at each of its four corners. The two ends of the hinge to be tested can be fixedly mounted to the two hinge mounting bases 52 by fixing components. The anti-slip pads 54 play an anti-slip protection role for the hinge to be tested.

[0028] The working principle of this utility model is as follows: the two ends of the hinge to be tested can be fixedly installed on two hinge mounting seats 52 by fixing components. The anti-slip pads 54 play an anti-slip protection role for the hinge to be tested. The cylinder 43 drives the movable shaft 44 to extend and retract, which can drive the hinge mounting seat 52 to rotate, thereby driving the hinge installed on the hinge mounting seat 52 to perform opening and closing tests. The whole system adds simulation of different motion trajectories and load conditions. In addition to the common opening and closing motion, the hinge mounting seat 52 can also be driven to rotate by two independent cylinders 43 to simulate the movement of the hinge at different angles and speeds. In addition, the top of the hinge mounting seat 52 is provided with The load mounting base 55 can install heavy objects of different weights to simulate different load conditions, making it closer to the actual use environment of the hinge. The test results can more objectively reflect the durability of the hinge in real-world scenarios. In addition, the overall design adds a real-time monitoring function, with sensing and monitoring devices installed on both sides. The sensor monitoring module 33 includes a counting sensor and an image acquisition unit, which can monitor the number of hinge openings and closings and wear parameters in real time. Once an abnormality is detected, an alarm can be issued immediately through the bottom monitoring host 31. At this time, the operator can stop the test and analyze the real-time monitoring data through data analysis software to promptly identify potential problems and make adjustments.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A durability testing device for hinge processing, comprising a base (1), wherein a test support (2) is provided at the middle position of the top of the base (1), and hinge engagement installation mechanisms (5) are provided at both ends of the test support (2), and a drive mechanism (4) is provided between the base (1) and the hinge engagement installation mechanism (5). Its features are: The detection support (2) includes a fixed seat (21) fixedly connected to the center of the top of the base (1). A fixed shaft (22) is fixedly connected to the top of the fixed seat (21). An assembly shaft (23) is fixedly connected to the center of each end of the fixed shaft (22). The hinge mounting mechanism (5) includes a rotating mounting bracket (51) rotatably mounted on the outside of the assembly shaft (23). A hinge mounting seat (52) is fixedly connected to the top of the rotating mounting bracket (51), and a load mounting seat (55) is fixedly connected to the middle of the top of the hinge mounting seat (52). A real-time monitoring mechanism (3) is provided on each side of the top of the base (1). The real-time monitoring mechanism (3) includes a monitoring host (31) fixedly installed on the top of the base (1). A fixed bracket (32) is fixedly installed on the top of the monitoring host (31). A monitoring module (33) is fixedly installed on each of the two fixed brackets (32) facing each other. A counting sensor and an image acquisition device are provided on the end of the monitoring module (33) facing the hinge mounting base (52).

2. The durability testing device for hinge processing according to claim 1, characterized in that: The base (1) has a mounting hole (6) at each of the four corners of its top.

3. The durability testing device for hinge processing according to claim 1, characterized in that: The two assembly shafts (23) are provided with threaded holes (24) at the center of one end apart, and the threaded holes (24) are connected with limit screws (25) by internal threads.

4. The durability testing device for hinge processing according to claim 1, characterized in that: The drive mechanism (4) includes a fixed shaft seat (41) that is centrally symmetrically fixedly connected to the top of the base (1). A first rotating seat (42) is rotatably mounted on the outside of the fixed shaft seat (41), and a cylinder (43) is fixedly mounted on the top of the first rotating seat (42).

5. The durability testing device for hinge processing according to claim 4, characterized in that: A movable shaft (44) is provided above the cylinder (43), and a connecting sleeve (45) is fixedly connected to the movable end above the movable shaft (44). A connecting shaft (57) is rotatably installed inside the connecting sleeve (45), and the connecting shaft (57) is fixedly connected to the hinge mounting seat (52) on its corresponding side.

6. The durability testing device for hinge processing according to claim 1, characterized in that: The hinge mounting base (52) has multiple first mounting slots (53) at its top end, and two anti-slip pads (54) are fixedly connected to the top end of the hinge mounting base (52).

7. The durability testing device for hinge processing according to claim 1, characterized in that: The load mounting base (55) has a second mounting slot (56) at each of the four corners of its top end.