Disclosure of Invention
The invention aims to provide hinge testing equipment capable of automatically and efficiently completing hinge testing operation.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a hinge test equipment, includes support body, hinge mount pad, test door leaf, door leaf actuating mechanism and angle detection mechanism, the hinge mount pad is located on the support body and be used for installing the hinge, the test door leaf be used for with hinge connection on the hinge mount pad, the door leaf actuating mechanism with the test door leaf is connected and can drive the test door leaf rotates, angle detection mechanism locates the below of test door leaf and can the test door leaf rotates to the position triggering response of predetermineeing, the door leaf actuating mechanism can be according to the response signal of angle detection mechanism feedback is in the test door leaf rotates to the position of predetermineeing when being relative the test door leaf breaks away from.
Preferably, the door leaf driving mechanism comprises a driving assembly connected with the frame body and a pair of telescopic cylinders which are connected with the driving assembly and can be driven by the driving assembly to rotate, and piston rods of the pair of telescopic cylinders can clamp or separate from the test door leaf through telescopic movement in the vertical direction.
Preferably, a flexible sleeve for abutting against the test door leaf is sleeved on the piston rod of the telescopic cylinder.
Preferably, the door leaf driving mechanism further comprises a limit sensor electrically connected with the driving assembly, and the limit sensor can be touched by the driving assembly when the test door leaf rotates to a limit position.
Preferably, the driving assembly comprises a driving motor and a swing rod connected with an output shaft of the driving motor, and the telescopic cylinder is arranged at one end of the swing rod far away from the driving motor.
More preferably, the driving assembly further comprises a speed reducing structure arranged between the driving motor and the swing rod.
Preferably, the angle detection mechanism comprises an angle dial arranged below the test door leaf corresponding to the rotation stroke of the test door leaf, and an angle detection sensor arranged on the angle dial and capable of sliding along the angle dial, wherein the test door leaf can be sensed by the angle detection sensor when rotating to the position right above the angle detection sensor.
Preferably, the angle dial is provided with an arc guide rail, the angle detection mechanism further comprises a detection bracket embedded in the arc guide rail and capable of sliding along the arc guide rail, and the angle detection sensor is arranged on the detection bracket.
More preferably, the angle detection sensor is provided in plurality.
Further, the hinge testing device further comprises a buffer pad which is arranged on the frame body and can be touched by the testing door leaf when the testing door leaf rotates to the limit position.
Compared with the prior art, the scheme of the invention has the following advantages:
1. according to the hinge testing equipment provided by the invention, the driving force for the testing door leaf can be withdrawn when the testing door leaf rotates to a preset angle through the matching of the door leaf driving mechanism and the angle detecting mechanism, so that the testing door leaf is automatically closed through the hinge in a buffering way, the actual use scene of the hinge is simulated, more reliable testing data can be provided, the automation of the testing process is realized, the accuracy of the testing result is ensured, the error caused by manual testing is reduced, the testing data is reliable and effective, the hinge testing equipment is suitable for testing operations of hinges with different specifications, and has a simple structure and high testing efficiency.
2. According to the hinge testing equipment provided by the invention, the door leaf driving mechanism can clamp or separate from the testing door leaf through the telescopic motion of the piston rods of the pair of telescopic cylinders in the vertical direction, so that the driving force can be intermittently applied to the testing door leaf, the actual use scene of the hinge is better simulated, and the accuracy of the testing result is improved.
3. According to the hinge testing equipment provided by the invention, the angle detection mechanism can change the corresponding opening and closing angle of the testing door leaf when the testing door leaf is sensed by the angle detection sensor by moving and adjusting the position of the angle detection sensor on the angle dial, so that the automatic closing angle of the testing door leaf can be adjusted, various testing modes are realized, and hinges with different specifications are better adapted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
It will be understood by those skilled in the art that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element/component is referred to as being "connected" to another element/component, it can be directly connected to the other element/component or intervening elements/components may also be present. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
Fig. 1 to fig. 4 together show hinge testing equipment provided by the embodiment of the invention, which can test a hinge by accurately simulating the actual opening and closing process of a door leaf so as to complete a rebound experiment of the hinge after multiple experiments, thereby determining the aging degree and the service life of the hinge.
Please combine fig. 1 and 2, hinge test equipment 1000 includes support body 1, hinge mount pad 2, test door leaf 3, door leaf actuating mechanism 4 and angle detection mechanism 5, support body 1 constitutes door frame structure, hinge mount pad 2 is located on support body 1 and is used for installing hinge 2000, test door leaf 3 be used for with hinge 2000 on the hinge mount pad 2 is connected and accessible hinge 2000 rotates relative to support body 1, door leaf actuating mechanism 4 locates the top of support body 1 and with test door leaf 3 is connected, door leaf actuating mechanism 4 is used for the drive test door leaf 3 rotates, angle detection mechanism 5 locates the bottom of support body 1, angle detection mechanism 5 locates the below of test door leaf 3 and can be in test door leaf 3 rotates to preset position triggering response, door leaf actuating mechanism 4 can be according to the response signal that angle detection mechanism 5 fed back is in test door leaf 3 rotates to preset position when relatively test door leaf 3 breaks away from.
Hinge test equipment 1000 passes through door leaf actuating mechanism 4 with angle detection mechanism 5's cooperation, can be in test door leaf 3 rotates to the angle of predetermineeing the time withdraw from to test door leaf 3's driving force, make test door leaf 3 passes through hinge 2000 automatic buffering closes, simulate hinge 2000's actual use scene, therefore can provide more reliable test data to the test procedure realizes automaticly, guarantees the precision of test result, reduces the error that causes because of the manual test, and test data is reliable effective, is suitable for the test operation of the hinge of different specifications, simple structure and efficiency of software testing is high.
Preferably, the frame 1 includes a guard rail 11, the test door leaf 3, the door leaf driving mechanism 4 and the angle detecting mechanism 5 are all arranged in the guard rail 11, so that the rotation of the test door leaf 3 is prevented from colliding with a tester when the test operation is performed, and the personal safety and the equipment safety are ensured.
As shown in fig. 3, preferably, the door driving mechanism 4 includes a fixing plate 41 fixedly installed on the frame 1, a driving assembly 42 disposed on the fixing plate 41, and a pair of telescopic cylinders 43 connected to the driving assembly 42 and driven to rotate by the driving assembly 42, where the pair of telescopic cylinders 43 are arranged side by side so that a limit space for embedding the test door 3 is formed between piston rods 431 of the pair of telescopic cylinders 43, and the piston rods 431 of the pair of telescopic cylinders 43 can clamp or separate from the test door 3 through telescopic movement in a vertical direction.
Specifically, the piston rods 431 of the pair of telescopic cylinders 43 are used for clamping the test door leaf 3, and can be driven by the driving assembly 42 to drive the test door leaf 3 to rotate. The piston rod 431 of the telescopic cylinder 43 may clamp or separate from the test door leaf 3, for example, the piston rod 431 may be retracted to convert from a state of clamping the test door leaf 3 to a state of separating from the test door leaf 3, or the piston rod 431 may be extended to convert from a state of separating from the test door leaf 3 to a state of clamping the test door leaf 3, so that the piston rod 431 may intermittently apply a driving force to the test door leaf 3, thereby better simulating the actual use situation of the hinge 2000 and improving the accuracy of the test result.
It should be noted that, since two telescopic cylinders 43 are provided, the two telescopic cylinders 43 may be separately started, for example, when the door is opened or closed, only the piston rod of one of the telescopic cylinders 43 may be driven to extend to abut against the side surface of the test door leaf 3, and the test door leaf 3 does not need to be clamped at two sides of the test door leaf 3, so that the door pushing or pulling action can be better simulated, and more real test data can be obtained.
Preferably, a flexible sleeve 432 for abutting against the test door leaf 3 is sleeved on the piston rod 431 of the telescopic cylinder 43, and the telescopic cylinder 43 is flexibly abutted against the test door leaf 3 through the flexible sleeve 432, so that abrasion is reduced, equipment safety is protected, and noise is reduced.
Preferably, the driving assembly 42 includes a driving motor 421 and a swing rod 422 connected to an output shaft of the driving motor 421, the telescopic cylinder 43 is disposed at one end of the swing rod 422 away from the driving motor 421, and the swing rod 422 is driven to rotate by the driving motor 421, so that the telescopic cylinder 43 can be driven to rotate, thereby driving the test door leaf 3 to rotate.
Preferably, the driving motor 421 is a servo motor, which can accurately control the rotation speed and angle of the test door leaf 3, so as to facilitate providing more accurate test data.
More preferably, the driving assembly 42 further includes a speed reducing structure 423 disposed between the driving motor 421 and the swing link 422, the speed reducing structure 423 includes a driving wheel 4231 connected to the driving motor 421, a driven wheel 4232 connected to the swing link 422, and a synchronous connecting member 4233 disposed between the driving wheel 4231 and the driven wheel 4232, where the synchronous connecting member 4233 may be a gear, a synchronous belt or a chain, and the driving wheel 4231 and the driven wheel 4232 may be driven to rotate synchronously by the synchronous connecting member 4233. And, the diameter of the driving wheel 4231 is smaller than that of the driven wheel 4232, so as to realize a deceleration function, so as to promote the torque of the driving motor 421, ensure that the test door leaf 3 can be driven to act stably, realize high-precision control of the opening and closing speed and angle of the test door leaf 3, and avoid the occurrence of a crawling phenomenon or equipment shake when the speed is too high.
In other embodiments, the conventional speed reducer may be directly configured to form the speed reducing structure 423, and the transmission effect of low rotational speed and large torque may be achieved.
Preferably, the door leaf driving mechanism 4 further includes a limit sensor 44 electrically connected to the driving assembly 42, where the limit sensor 44 may be touched by the swing rod 422 when the test door leaf 3 rotates to a limit position, so as to facilitate positioning the telescopic cylinder 43.
As shown in fig. 4, the angle detecting mechanism 5 includes an angle dial 51 disposed below the test door 3 corresponding to the rotation stroke of the test door 3, and an angle detecting sensor 52 disposed on the angle dial 51 and slidable along the angle dial 51, wherein the angle detecting sensor 52 may be an infrared sensor, and the test door 3 may be sensed by the angle detecting sensor 52 when rotated right above the angle detecting sensor 52. The angle detecting sensor 52 is adjusted to a preset angle through the angle dial 51, so that the test door leaf 3 can be known to rotate to a preset position when the angle detecting sensor 52 senses the test door leaf 3, the test door leaf 3 is conveniently controlled, and the test times of the test door leaf 3 can be recorded.
It should be noted that, since the test door leaf 3 is not a glass door, it can be accurately sensed by the angle detection sensor 52 when rotating to the position right above the angle detection sensor 52, so that it is not necessary to configure a sensor rotating synchronously with the test door leaf 3 to detect the opening and closing angle of the test door leaf 3 in real time, and the structure is simple, the cost is low, and the test is convenient.
Secondly, since the angle dial 51 is disposed directly below the test door leaf 3, the angle dial 51 is also convenient for a tester to directly observe the rotation angle of the test door leaf 3, so as to confirm whether the hinge test device 1000 operates normally.
Preferably, a plurality of angle detection sensors 52 are provided, and an adjustable and intelligent test is performed by the plurality of angle detection sensors 52. For example, in this embodiment, the angle detecting sensors 52 include three, and the angle detecting sensors 52 include a closing number detecting sensor set corresponding to a fully closed position of the test door leaf, an opening number detecting sensor set corresponding to a fully open position of the test door leaf, and an automatic closing detecting sensor set corresponding to a start automatic closing position of the test door leaf, and the opening and closing number of the test door leaf 3 can be detected in real time by the three angle detecting sensors 52, and when it is detected that the test door leaf 3 rotates to the start automatic closing position of the hinge 2000, the driving force to the test door leaf 3 is withdrawn by the test door leaf 3, so that the test door leaf 3 is automatically closed under the elastic force of the hinge 2000, and the automatic closing function of the hinge 2000 is tested.
Preferably, the angle dial 51 includes an angle scale 511 and an arc guide rail 512 disposed along the angle scale 511, the angle detection mechanism 5 further includes a detection bracket 53 embedded in the arc guide rail 512 and capable of sliding along the arc guide rail 512, the angle detection sensor 52 is disposed on the detection bracket 53, and the position of the angle detection sensor 52 can be adjusted more smoothly through the guiding cooperation of the detection bracket 53 and the arc guide rail 512.
As shown in fig. 2, further, the hinge testing device 1000 further includes a cushion pad 6 disposed on the frame 1 and capable of being touched by the test door 3 when the test door 3 rotates to a limit position, and the test door 3 is limited by the cushion pad 6, so that the test door 3 is prevented from directly colliding with the frame 1, abrasion is reduced, safety of the device is protected, and noise is reduced.
Preferably, the hinge testing apparatus 1000 further includes a supporting frame (not shown in the drawings, the same applies below) movably supported at the bottom of the test door leaf 3, and when the hinge 2000 needs to be replaced, the supporting frame can be moved to the bottom of the test door leaf 3, and the test door leaf 3 is supported by the supporting frame, so that the hinge 2000 is convenient to be replaced manually.
The foregoing is only a partial embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.