CN214251494U

CN214251494U - Hinge test equipment and angle detection mechanism thereof

Info

Publication number: CN214251494U
Application number: CN202023250726.0U
Authority: CN
Inventors: 林新达; 李永权
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-21
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a hinge test equipment and angle detection mechanism thereof, wherein, angle detection mechanism is used for detecting the angle that opens and shuts of test door leaf, and it is located including the rotation stroke ground that is used for corresponding test door leaf the angle calibrated scale of test door leaf below, and locate can follow on the angle calibrated scale the gliding angle detection sensor of angle calibrated scale, test door leaf rotates extremely can be by when angle detection sensor is directly over angle detection sensor responds to. The utility model provides an angle detection mechanism is through the position at angle calibrated scale removal angle regulation detection sensor, can change the angle that opens and shuts that corresponds when the test door leaf is responded to by angle detection sensor to can adjust the automatic closed angle of test door leaf when being applied to in the hinge test equipment, realize multiple test mode, the hinge of the different specifications of adaptation better.

Description

Hinge test equipment and angle detection mechanism thereof

Technical Field

The utility model relates to a hardware fitting test field especially relates to an angle detection mechanism and adoption angle detection mechanism's hinge test equipment.

Background

The hinge is a connecting part which is arranged between the door leaf and the door frame and allows the door leaf and the door frame to rotate relatively, the quality requirement of the hinge is higher and higher along with the requirement of a user on the door leaf, and before leaving a factory, a test experiment is required to test mechanical items such as the service life, the door closing moment, the energy efficiency ratio, the load performance, the door opening buffer performance, the delayed door closing function and the like.

However, the existing testing equipment usually only simply drives the testing door leaf to move in an opening and closing manner through the push rod, the opening and closing angle of the testing door leaf cannot be detected in real time, and the requirement for testing multiple parameters of the hinge is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first-hand aim aims at providing an angle detection mechanism of detectable test door leaf angle of opening and shutting.

Another object of the utility model is to provide an adopt above-mentioned angle detection mechanism's hinge test equipment.

In order to achieve the above object, the present invention provides the following technical solutions:

as a first aspect, the utility model relates to an angle detection mechanism for detect the angle that opens and shuts of test door leaf, it is located including the rotation stroke ground that is used for corresponding test door leaf the angle calibrated scale of test door leaf below, and locate on the angle calibrated scale and can follow the gliding angle detection sensor of angle calibrated scale, test door leaf rotates extremely can be followed when angle detection sensor directly over angle detection sensor is responded to.

Preferably, the angle dial includes angle scale lines and an arc guide rail provided along the angle scale lines, and the angle detection sensor may slide along the arc guide rail.

Preferably, the angle detection mechanism further comprises a detection support which is embedded in the arc-shaped guide rail and can slide along the arc-shaped guide rail, and the angle detection sensor is arranged on the detection support.

Preferably, the angle detection sensor is provided in plurality.

Further, the plurality of angle detection sensors include a closing number detection sensor provided corresponding to a fully closed position of the test door leaf, an opening number detection sensor provided corresponding to a fully opened position of the test door leaf, and an automatic closing detection sensor provided corresponding to a starting automatic closing position of the test door leaf.

As a second aspect, the utility model discloses still relate to a hinge test equipment, including support body, hinge mount pad, test door leaf and door leaf actuating mechanism, the hinge mount pad is located be used for installing the hinge on the support body, the test door leaf be used for with hinge connection on the hinge mount pad, door leaf actuating mechanism with the test door leaf is connected and can drive the test door leaf rotates, hinge test equipment still includes above-mentioned angle detection mechanism, angle detection mechanism locates the below of test door leaf can the test door leaf rotates to predetermineeing the position and triggers the response.

Preferably, the hinge testing device further comprises a support frame movably supported at the bottom of the testing door leaf.

Compared with the prior art, the utility model discloses a scheme has following advantage:

the utility model provides an angle detection mechanism is through the position at angle calibrated scale removal angle regulation detection sensor, can change the angle that opens and shuts that corresponds when the test door leaf is responded to by angle detection sensor to can adjust the automatic closed angle of test door leaf when being applied to in the hinge test equipment, realize multiple test mode, the hinge of the different specifications of adaptation better.

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.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of hinge testing equipment provided in an embodiment of the present invention;

FIG. 2 is a perspective view of the hinge testing apparatus shown in FIG. 1 with a portion of the fence removed;

fig. 3 is a perspective view of a door leaf driving mechanism in the hinge testing apparatus shown in fig. 2;

fig. 4 is a perspective view of an angle detection mechanism in the hinge testing apparatus shown in fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

It will be understood by those within 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 is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

Fig. 1 to 4 jointly show hinge testing equipment provided by an embodiment of the invention, which can test a hinge by accurately simulating an actual opening and closing process of a door leaf to complete a rebound experiment of the hinge after multiple tests, so as to determine the aging degree and the service life of the hinge.

Please refer to fig. 1 and 2, the hinge testing apparatus 1000 includes a frame body 1, a hinge mounting seat 2, a testing door leaf 3, a door leaf driving mechanism 4 and an angle detecting mechanism 5, the frame body 1 constitutes a door frame structure, the hinge mounting seat 2 is disposed on the frame body 1 and is used for mounting a hinge 2000, the testing door leaf 3 is used for being connected with the hinge 2000 on the hinge mounting seat 2 and being capable of rotating relative to the frame body 1 through the hinge 2000, the door leaf driving mechanism 4 is disposed on the top of the frame body 1 and connected with the testing door leaf 3, the door leaf driving mechanism 4 is used for driving the testing door leaf 3 to rotate, the angle detecting mechanism 5 is disposed at the bottom of the frame body 1, the angle detecting mechanism 5 is disposed below the testing door leaf 3 and is capable of triggering induction when the testing door leaf 3 rotates to a preset position, and the door leaf driving mechanism 4 is capable of rotating the testing door leaf 3 according to an induction signal fed back by the angle detecting mechanism 5 When the door is at the preset position, the door is separated from the test door leaf 3.

Hinge test equipment 1000 passes through door leaf actuating mechanism 4 with the cooperation of angle detection mechanism 5, can test door leaf 3 rotates and withdraws from when predetermineeing the angle right test door leaf 3's drive power makes test door leaf 3 passes through hinge 2000 automatic buffer closes, simulates hinge 2000's in-service 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 artifical 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 height.

Preferably, support body 1 includes guardrail 11, test door leaf 3, door leaf actuating mechanism 4 and angle detection mechanism 5 all locate in guardrail 11, avoid when carrying out test operation test door leaf 3's rotation collides the tester, guarantees personal safety and equipment safety.

As shown in fig. 3, preferably, the door driving mechanism 4 includes a fixing plate 41 fixedly mounted on the frame body 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 by the driving assembly 42 to rotate, the pair of telescopic cylinders 43 are disposed side by side so that a spacing space for inserting the test door 3 is formed between the piston rods 431 of the pair of telescopic cylinders 43, and the piston rods 431 of the pair of telescopic cylinders 43 can be clamped or separated from the test door 3 by a telescopic motion 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 the test door leaf 3 can be driven to rotate by the driving component 42. The piston rod 431 of the telescopic cylinder 43 may be clamped or separated from the test door leaf 3, for example, the state of clamping the test door leaf 3 is switched to the state of separating from the test door leaf 3 by the retraction motion of the piston rod 431, or the state of separating from the test door leaf 3 is switched to the state of clamping the test door leaf 3 by the extension motion of the piston rod 431, so that the clamping jaw 44 may intermittently apply a driving force to the test door leaf 3, thereby better simulating the actual use scene of the hinge 2000 and improving the accuracy of the test result.

It should be noted that, because two telescopic cylinders 43 are provided, the two telescopic cylinders 43 can also be separately started, for example, when the door is opened or closed, only the piston rod of one of the telescopic cylinders 43 can be driven to extend out and abut against the side surface of the test door leaf 3, and the test door leaf 3 does not need to be clamped at both sides of the test door leaf 3, so that the motion of pushing or pulling the door 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 a piston rod 431 of the telescopic cylinder 43, and the telescopic cylinder 43 is in flexible abutting 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 far away from the driving motor 421, and the swing rod 422 is driven by the driving motor 421 to rotate, so as to drive the telescopic cylinder 43 to rotate, thereby driving the test door leaf 3 to rotate.

Preferably, the driving motor 421 is a servo motor, which can precisely control the rotation speed and angle of the testing door leaf 3, and is beneficial to providing more precise testing data.

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 synchronization link 4233 disposed between the driving wheel 4231 and the driven wheel 4232, the synchronization link 4233 may be a gear, a timing belt, or a chain, and the driving wheel 4231 and the driven wheel 4232 may be driven to rotate synchronously by the synchronization link 4233. In addition, the diameter of the driving wheel 4231 is smaller than that of the driven wheel 4232, so that a speed reduction effect is realized, the torque of the driving motor 421 is increased, the testing door leaf 3 can be driven to move stably, the opening and closing speed and the opening and closing angle of the testing door leaf 3 are controlled at high precision, and the phenomenon of creeping or equipment shaking at an excessively high speed is avoided.

In another embodiment, the reduction structure 423 may be configured by directly disposing an existing reduction gear, and the transmission effect of low rotation speed and large torque may be similarly achieved.

Preferably, the door driving mechanism 4 further includes a limit sensor 44 electrically connected to the driving assembly 42, and the limit sensor 44 may be touched by the swing link 422 when the test door 3 rotates to a limit position, so as to facilitate positioning of the telescopic cylinder 43.

As shown in fig. 4, the angle detecting mechanism 5 includes an angle dial 51 provided below the test door 3 in accordance with a rotational stroke of the test door 3, and an angle detecting sensor 52 provided on the angle dial 51 and slidable along the angle dial 51, 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 to a position directly above the angle detecting sensor 52. The angle detection sensor 52 is adjusted to a preset angle through the angle dial 51, so that the fact that the test door leaf 3 rotates to a preset position can be known when the angle detection sensor 52 senses the test door leaf 3, the test door leaf 3 can be conveniently controlled, and the test times of the test door leaf 3 can be recorded.

It should be noted that, because the testing door leaf 3 is not a glass door, when the testing door leaf is rotated to a position right above the angle detection sensor 52, the testing door leaf can be accurately sensed by the angle detection sensor 52, so that a sensor rotating synchronously with the testing door leaf 3 does not need to be configured to detect the opening and closing angle of the testing door leaf 3 in real time, the structure is simple, the cost is low, and the testing is convenient.

Secondly, because the angle dial 51 is arranged right below the test door leaf 3, a tester can conveniently and directly observe the rotation angle of the test door leaf 3 through the angle dial 51 to confirm whether the hinge test equipment 1000 normally operates.

Preferably, the angle detecting sensor 52 is provided in plurality, and an adjustable and intelligent test is realized by the plurality of angle detecting sensors 52. For example, in this embodiment, the angle detection sensors 52 include three, the three angle detection sensors 52 include a closing frequency detection sensor disposed corresponding to a fully closed position of the test door, an opening frequency detection sensor disposed corresponding to a fully opened position of the test door, and an automatic closing detection sensor disposed corresponding to a start automatic closing position of the test door, the three angle detection sensors 52 can detect the opening and closing frequency of the test door 3 in real time, and when it is detected that the test door 3 rotates to the start automatic closing position of the hinge 2000, the test door 3 withdraws the driving force for the test door 3 through the test door 3, so that the test door 3 is automatically closed under the elastic force of the hinge 2000, thereby testing the automatic door closing function of the hinge 2000.

Preferably, angle dial 51 includes angle scale mark 511 and follows the arc guide 512 that angle scale mark 511 set up, angle detection mechanism 5 is still including inlaying and locating in arc guide 512 and can following the gliding detection support 53 of arc guide 512, angle detection sensor 52 locates on the detection support 53, through detection support 53 with the direction cooperation of arc guide 512 can be adjusted more smoothly angle detection sensor 52's position.

As shown in fig. 2, further, the hinge testing apparatus 1000 further includes a buffer pad 6 disposed on the frame body 1 and touched by the testing door leaf 3 when the testing door leaf 3 rotates to a limit position, and the testing door leaf 3 is limited by the buffer pad 6, so that the testing door leaf 3 is prevented from directly colliding with the frame body 1, abrasion is reduced, the apparatus is protected, and noise is reduced.

Preferably, the hinge testing apparatus 1000 further includes a supporting frame (not shown, the same applies below) movably supported at the bottom of the testing door leaf 3, when the hinge 2000 needs to be replaced, the supporting frame can be moved to the bottom of the testing door leaf 3, the testing door leaf 3 is supported by the supporting frame, and the hinge 2000 is conveniently replaced manually.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The angle detection mechanism is used for detecting the opening and closing angle of a test door leaf and is characterized by comprising an angle dial which is used for corresponding to the rotation stroke of the test door leaf and is arranged below the test door leaf and an angle detection sensor which is arranged on the angle dial and can slide along the angle dial, and the test door leaf can be sensed by the angle detection sensor when rotating right above the angle detection sensor.

2. The angle detection mechanism according to claim 1, wherein the angle dial includes angle graduation lines and an arc-shaped guide rail provided along the angle graduation lines, and the angle detection sensor is slidable along the arc-shaped guide rail.

3. The angle detecting mechanism according to claim 2, further comprising a detecting bracket embedded in the arc-shaped guide rail and slidable along the arc-shaped guide rail, wherein the angle detecting sensor is disposed on the detecting bracket.

4. The angle detection mechanism according to claim 1, wherein a plurality of the angle detection sensors are provided.

5. The angle detecting mechanism according to claim 4, wherein the plurality of angle detecting sensors include a number-of-closures detecting sensor provided corresponding to a fully-closed position of the test door leaf, a number-of-openings detecting sensor provided corresponding to a fully-opened position of the test door leaf, and an automatic-closure detecting sensor provided corresponding to a start automatic-closure position of the test door leaf.

6. Hinge test equipment, includes support body, hinge mount pad, test door leaf and door leaf actuating 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, door leaf actuating mechanism with the test door leaf is connected and can drive the test door leaf rotates, its characterized in that still includes according to any one of claims 1 to 5 angle detection mechanism, angle detection mechanism locates the below of test door leaf and can the test door leaf rotates to predetermineeing the position and triggers the response.

7. The hinge testing apparatus of claim 6, further comprising a support bracket movably supported at a bottom of the test door leaf.