CN214251495U - Glass hinge test equipment and door leaf actuating mechanism thereof - Google Patents

Abstract

The utility model provides a glass hinge test equipment and door leaf actuating mechanism thereof, wherein, door leaf actuating mechanism is used for driving glass door and rotates, and it includes drive assembly, upset subassembly and clamping jaw are all located drive assembly is last and can by the drive assembly drive rotates, the upset subassembly with the clamping jaw is connected and can be driven the relative glass door centre gripping of clamping jaw upset ground or break away from. The utility model provides a relative glass door centre gripping of door leaf actuating mechanism accessible upset subassembly control clamping jaw ground or break away from to can apply drive power to glass door discontinuity, simulate the in-service use scene of glass door better, when being applied to test glass hinge test equipment, can measure the test data for the glass hinge more accurately, improve the accuracy of test result.

Description

Glass hinge test equipment and door leaf actuating mechanism thereof

Technical Field

The utility model relates to a hardware fitting test field especially relates to a door leaf actuating mechanism and adoption door leaf actuating mechanism's glass hinge test equipment.

Background

With the wide use of glass doors, the glass hinges are used as connecting fittings which are arranged between the glass doors and the door frames and allow the glass doors and the door frames to rotate relatively, the quality requirements on the glass hinges are higher and higher, and before leaving a factory, test tests are required to test mechanical items such as the service life of the door closing time, 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 glass door to open and close through the push rod, cannot simulate the rotating state of the glass door in real use, and is difficult to meet the requirement of testing multiple parameters of the glass hinge.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose aims at providing a door leaf actuating mechanism that can simulate glass door in-service use state.

Another object of the utility model is to provide an adopt above-mentioned door leaf actuating mechanism's glass 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 a door leaf actuating mechanism for drive glass door rotates, and it includes drive assembly, upset subassembly and clamping jaw are all located drive assembly is last and can by the drive assembly drive rotates, the upset subassembly with the clamping jaw is connected and can be driven the relative glass door centre gripping of clamping jaw upset ground or break away from.

Preferably, the driving assembly comprises a linear driving part, a driving rack, a driving gear and a swing rod, the driving rack is connected with the linear driving part and can be driven by the linear driving part to linearly move back and forth, the driving gear is meshed with the driving rack, one end of the swing rod is connected with the driving gear, and the other end of the swing rod is connected with the overturning assembly.

Preferably, the driving assembly further comprises a linear guide rail arranged along the driving direction of the linear driving member, and the driving rack is arranged on the linear guide rail and can slide along the linear guide rail.

Preferably, the linear drive comprises a hydraulic cylinder.

Preferably, the drive assembly further comprises a gas-liquid conversion system connected with the hydraulic cylinder.

Preferably, the upset subassembly includes the connecting plate, all locates rotary cylinder and pivot support on the connecting plate, the clamping jaw is including wearing to locate pivot in the pivot support, the clamping jaw with rotary cylinder is connected and can be followed by rotary cylinder drives the pivot support rotates.

Preferably, the clamping jaw comprises a pair of clamping fingers which are arranged oppositely and at intervals, and one surface of one clamping finger facing to the other clamping finger is provided with a guide inclined surface.

As a second aspect, the utility model discloses still relate to a glass hinge test equipment, including support body, hinge mount pad and glass door, the hinge mount pad is located be used for installing the glass hinge on the support body, the glass door be used for with glass hinge connection on the hinge mount pad, the above-mentioned door leaf actuating mechanism of glass hinge test equipment, door leaf actuating mechanism with glass door is connected and can be driven the glass door rotates.

Preferably, the glass hinge test equipment further comprises an angle dial which is arranged below the glass door corresponding to the rotation stroke of the glass door.

Preferably, the glass hinge testing equipment further comprises a supporting frame movably supported at the bottom of the glass door.

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

1. the utility model provides a relative glass door centre gripping of door leaf actuating mechanism accessible upset subassembly control clamping jaw ground or break away from to can apply drive power to glass door discontinuity, simulate the in-service use scene of glass door better, when being applied to test glass hinge test equipment, can measure the test data for the glass hinge more accurately, improve the accuracy of test result.

2. The utility model provides a door leaf actuating mechanism passes through the activity of gas-liquid conversion system control pneumatic cylinder, can realize the speed and the angle of opening and shutting of high accuracy ground control glass door, avoids appearing the equipment shake when phenomenon or speed of crawling are too fast.

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 above 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 a glass hinge testing device provided in an embodiment of the present invention;

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

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

fig. 4 is a connection structure diagram of the turning assembly and the clamping jaw in the door leaf driving mechanism shown in fig. 3;

FIG. 5 is a perspective view of an angle detection mechanism in the glass hinge testing apparatus shown in FIG. 2;

FIG. 6 is a perspective view of another angle of the angle sensing mechanism shown in FIG. 5;

fig. 7 is a perspective view of a support bracket in the glass hinge testing apparatus shown in fig. 1.

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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those within the art that, unless expressly stated otherwise, 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 fig. 6 show jointly the utility model provides a glass hinge test equipment, the actual process of opening and shutting of the accurate simulation glass door of its accessible tests the glass hinge to accomplish the resilience experiment of glass hinge after experimental many times, thereby survey the ageing degree and the life of glass hinge.

Please refer to fig. 1 and 2, the glass hinge testing apparatus 1000 includes a frame body 1, a hinge mounting seat 2, a glass door 3, a door leaf driving mechanism 4 and an angle detecting mechanism 5, wherein 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 glass hinge 2000, the glass door 3 is used for being connected with the glass hinge 2000 on the hinge mounting seat 2 and being capable of rotating relative to the frame body 1 through the glass hinge 2000, the door leaf driving mechanism 4 is connected with the glass door 3 and is capable of driving the glass door 3 to rotate, the angle detecting mechanism 5 is connected with the glass door 3 and is capable of detecting an opening and closing angle of the glass door 3 when the glass door 3 rotates, the angle detecting mechanism 5 can feed back the opening and closing angle to the door leaf driving mechanism 4 in real time, and the door leaf driving mechanism 4 can be capable of disengaging from the glass door 3 when the glass door 3 rotates to a preset position according to the opening and closing angle And (5) separating.

Glass hinge test equipment 1000 passes through door leaf actuating mechanism 4 with the cooperation of angle detection mechanism 5 can glass door 3 rotate and withdraw from when predetermineeing the angle right glass door 3's drive power makes glass door 3 passes through glass hinge 2000 automatic buffering is closed, simulates glass 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 because the error that manual test caused, and test data is reliable effective, is suitable for the test operation of the glass hinge of different specifications, and simple structure and efficiency of software testing are high.

Preferably, support body 1 includes guardrail 11, glass door 3, door leaf actuating mechanism 4 and angle detection mechanism 5 all locate in guardrail 11, avoid when carrying out test operation glass door 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, a driving assembly 42, a reversing assembly 43, and a clamping jaw 44, the fixing plate 41 is fixedly mounted with respect to the frame body 1, and the driving assembly 42, the reversing assembly 43, and the clamping jaw 44 are all disposed on the fixing plate 41.

Specifically, the clamping jaw 44 is used for clamping the glass door 3, and the turnover assembly 43 and the clamping jaw 44 are both disposed on the driving assembly 42 and can be driven by the driving assembly 42 to rotate, so that the glass door 3 is driven to rotate by the clamping jaw 44. The overturning assembly 43 is connected to the clamping jaw 44 and can drive the clamping jaw 44 to clamp or separate from the glass door 3 in an overturning manner, for example, the overturning assembly 43 drives the clamping jaw 44 to overturn from a state of clamping the glass door 3 to a state of separating from the glass door 3, or the overturning assembly 43 drives the clamping jaw 44 to overturn from a state of separating from the glass door 3 to a state of clamping the glass door 3, so that a driving force can be applied to the glass door 3 discontinuously by the clamping jaw 44, an actual use scene of the glass hinge 2000 can be better simulated, and accuracy of a test result can be improved.

Preferably, the driving assembly 42 includes a linear driving member 421, a driving rack 422, a driving gear 423 and a swing link 424, the driving rack 422 is connected to the linear driving member 421 and can be driven by the linear driving member 421 to move back and forth along a straight line, the driving gear 423 is disposed on the fixing plate 41 and can rotate relative to the fixing plate 41, the driving gear 423 is engaged with the driving rack 422, one end of the swing link 424 is connected to the driving gear 422, and the other end of the swing link 424 is connected to the flipping assembly 43.

In practical use, the linear driving member 421 drives the driving rack 422 to move back and forth along a straight line, at this time, the driving rack 422 drives the driving rack 422 to rotate, the straight line motion is converted into a rotary motion, and then the driving rack 422 drives the swing rod 424 to swing, so as to drive the turnover assembly 43 and the clamping jaw 44 on the swing rod 424 to swing, and further drive the glass door 3 to rotate through the clamping jaw 44, thereby realizing stable driving of the glass door 3.

Preferably, the driving assembly 42 further includes a linear guide 425 disposed along the driving direction of the linear driving member 421, the driving rack 422 is disposed on the linear guide 425 and can slide along the linear guide 425, the movement of the driving rack 422 is guided and limited by the linear guide 425, so as to improve the stability and transmission precision of the driving rack 422, and further improve the control precision of the glass door 3.

Preferably, the linear driving member 421 is a hydraulic cylinder, the driving assembly 42 further includes a gas-liquid conversion system 426, the gas-liquid conversion system 426 includes a plurality of gas-liquid converters 4261, the gas-liquid converters 4261 are connected to the hydraulic cylinder through oil pipes (not shown), and the gas-liquid converters 4261 can output hydraulic oil to the hydraulic cylinder by using compressed air as a power source, so as to drive the hydraulic cylinder to operate stably, control the opening and closing speed and angle of the glass door 3 with high precision, and avoid the occurrence of a creeping phenomenon or shaking of the device when the speed is too high.

Secondly, in order to simulate the real use scene of the glass hinge 2000, the glass door 3 needs to be driven to rotate by enough driving force due to heavy weight, the common motor has the problem of insufficient torque, and the hydraulic cylinder can realize high-precision driving control and can output larger push-pull force to ensure that the glass door 3 can move stably.

Referring to fig. 4, the turning assembly 43 includes a connecting plate 431 connected to the swing rod 424 and a rotary cylinder 432 disposed on the connecting plate 431, and the clamping jaw 44 is connected to the rotary cylinder 432 and can be driven to rotate by the rotary cylinder 432.

Specifically, the overturning assembly 43 further includes a rotating shaft bracket 433 arranged on the connecting plate 431, the clamping jaw 44 includes a rotating shaft 441 arranged in the rotating shaft bracket 433 in a penetrating manner, and the rotary cylinder 432 can drive the clamping jaw 44 to rotate along the rotating shaft bracket 433.

Preferably, the turning assembly 43 further comprises a bearing 434 embedded in the rotating shaft bracket 433, the rotating shaft 441 is arranged in the bearing 434 in a penetrating manner, and the rotating shaft 441 is relatively rotated by the rotating shaft bracket 433 to ensure that the clamping jaw 44 can timely clamp or separate from the glass door 3 in a turning manner through the bearing 434.

Preferably, the clamping jaw 44 further includes a pair of clamping fingers 442 disposed oppositely and at an interval, a side of the clamping finger 442 facing the other clamping finger 442 is provided with a guiding inclined surface 4421, the glass door 3 can be guided along the guiding inclined surface 4421 and clamped between the pair of clamping fingers 442, and the guiding inclined surface 4421 ensures that the glass door 3 can be accurately clamped by the clamping jaw 44, so as to avoid scratching the glass door 3.

Referring to fig. 5 and 6, preferably, the angle detecting mechanism 5 includes a mounting frame 51, an angle detecting sensor 52 and a synchronous transmission component 53, the synchronous transmission component includes a first transmission end 531 and a second transmission end 532, the first transmission end 531 is connected to the glass door 3 and can be driven by the glass door 3 to rotate, the second transmission end 532 is connected to the angle detecting sensor 52, when the glass door 3 is driven to rotate, the first transmission end 531 synchronously rotates and drives the second transmission end 532 to rotate, and the angle detecting sensor 52 detects a rotation angle of the second transmission end 532 in real time, so as to calculate the rotation angle of the glass door 3.

Because the angle detection sensor 52 of the angle detection mechanism 5 is connected with the glass door 3 through the synchronous transmission component 52, the angle detection sensor 52 is prevented from directly contacting the glass door 52 and being damaged by collision, the angle detection sensor 52 is effectively protected, the accuracy of an angle detection result is ensured, and meanwhile, the stability and the durability of the angle detection mechanism 5 are improved.

Preferably, the angle detecting mechanism 5 further includes a universal joint 54 connected to the first transmission end 531, the universal joint 54 is connected to the glass door 3 and can drive the first transmission end 531 to rotate through rotation of the glass door 3 when a rotation shaft of the glass door 3 is misaligned with a rotation shaft of the first transmission end 531, that is, the rotation shaft of the glass door 3 and the rotation shaft of the first transmission end 531 do not need to be adjusted to the same straight line, the glass hinge 2000 or a position deviation of the glass door 3 occurring when the glass door 3 is installed is compensated through the universal joint 54, an installation position of the glass door 3 does not need to be accurately adjusted before a test operation, the glass door 3 is conveniently butted, accuracy of a test result is guaranteed, and test efficiency is improved.

Specifically, the universal joint 54 includes an adjusting guide rail 541 connected to the first transmission end 531 and capable of driving the first transmission end 531 to rotate, and a clamping seat 542 disposed on the adjusting guide rail 541 and capable of sliding along the adjusting guide rail 541, the clamping seat 542 extends in a direction perpendicular to the adjusting guide rail 541 to form a limiting clamping groove 5421, and the glass door 3 is embedded in the limiting clamping groove 5421 and capable of sliding along the limiting clamping groove 5421. Because the glass door 3 is arranged on the clamping seat 542, the glass door can slide along the adjusting guide rail 541 or the limiting clamping groove 5421, the movement adjustment of the front and back and left and right positions along the horizontal plane is realized, and the glass door 3 can still be in butt joint with the universal joint 54 when being installed in a dislocation state through a universal joint principle.

It should be understood that, in other embodiments, the universal joint 54 may also adopt a universal joint structure in which an output shaft and an input shaft, such as a ball-and-fork type constant velocity universal joint and a ball-and-cage type constant velocity universal joint, transmit motion at an instantaneous angular velocity that is always equal, and it is also possible to conveniently dock the glass door 3 and transmit the rotation angle of the glass door 3 to the angle detection sensor 52 in real time, so as to realize real-time detection of the opening and closing angle of the glass door 3.

As shown in fig. 6, further, the first transmission end 531 includes a driving wheel 5311 rotatable relative to the mounting frame 51, the second transmission end 532 includes a driven wheel 5321 rotatable relative to the mounting frame 51, the synchronous transmission assembly 53 further includes a synchronous connector 533 disposed between the driving wheel 5311 and the driven wheel 5321, the synchronous connector 533 can be a gear, a synchronous belt or a chain, and the driving wheel 5311 and the driven wheel 5321 can be driven to rotate synchronously by the synchronous connector 533.

Referring to fig. 2 and 5, the frame body 1 further includes a cross beam 12, the mounting frame 51 includes a bottom plate 511, a top plate 512 and side plates 513, the bottom plate 511, the top plate 512 and the side plates 513 together enclose a U-shaped groove 510, and the mounting frame 51 is clamped on the cross beam 12 through the mounting frame 51, so that the mounting frame 51 is conveniently mounted and positioned on the frame body 1.

Preferably, the angle detection mechanism 5 further comprises a protection cover 55 disposed on the mounting frame 51 and surrounding the angle detection sensor 52, and the angle detection sensor 52 is further protected by the protection cover 55, so that the angle detection sensor 52 is prevented from scratching the frame body 1 or the glass door 3.

As shown in fig. 2, the glass hinge testing device 1000 further includes an angle dial 6 corresponding to the rotation stroke of the glass door 3 and disposed below the glass door 3, and the angle dial 6 facilitates the tester to observe the rotation angle of the glass door 3 to determine whether the glass hinge testing device 1000 is normally operated.

As shown in fig. 7, preferably, the glass hinge testing apparatus 1000 further includes a supporting frame 7 movably supported at the bottom of the glass door 3, where the supporting frame 7 includes a base 71, a supporting plate 72 standing on the base 71, and a supporting seat 73 provided at a side of the supporting plate 72. When the glass hinge 2000 needs to be replaced, the supporting frame 7 can be moved to the bottom of the glass door 3, the glass door 3 is supported by the supporting seat 73, the glass door 3 is made to lean against the supporting plate 72, and the glass hinge 2000 is convenient to replace.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of 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 (10)

1. The utility model provides a door leaf actuating mechanism for drive glass door rotates, its characterized in that, including drive assembly, upset subassembly and clamping jaw are all located drive assembly is last and can by the drive assembly drive rotates, the upset subassembly with the clamping jaw is connected and can be driven the relative glass door centre gripping of clamping jaw upset ground or break away from.

2. The door leaf driving mechanism according to claim 1, wherein the driving assembly comprises a linear driving member, a driving rack, a driving gear and a swinging rod, the driving rack is connected with the linear driving member and can be driven by the linear driving member to linearly reciprocate, the driving gear is engaged with the driving rack, one end of the swinging rod is connected with the driving gear, and the other end of the swinging rod is connected with the overturning assembly.

3. The door leaf driving mechanism according to claim 2, wherein the driving assembly further comprises a linear guide disposed along a driving direction of the linear driving member, and the driving rack is disposed on and slidable along the linear guide.

4. The door leaf drive mechanism according to claim 2, wherein the linear drive comprises a hydraulic cylinder.

5. The door leaf drive mechanism according to claim 4, wherein the drive assembly further comprises a gas-to-liquid conversion system connected to the hydraulic cylinder.

6. The door leaf driving mechanism according to claim 1, wherein the turnover assembly includes a connecting plate, a rotary cylinder and a rotary shaft bracket, the rotary cylinder and the rotary shaft bracket are both disposed on the connecting plate, the clamping jaw includes a rotary shaft penetrating the rotary shaft bracket, and the clamping jaw is connected to the rotary cylinder and can be driven by the rotary cylinder to rotate along the rotary shaft bracket.

7. The door leaf drive according to claim 1, wherein the clamping jaw comprises a pair of opposed and spaced clamping fingers, one of the clamping fingers facing the other clamping finger being provided with a guide ramp.

8. The utility model provides a glass hinge test equipment, includes support body, hinge mount pad and glass door, the hinge mount pad is located on the support body and be used for the installation glass hinge, the glass door be used for with glass hinge connection on the hinge mount pad, its characterized in that still includes according to any one of claims 1 to 7 door leaf actuating mechanism, door leaf actuating mechanism with glass door is connected and can drive glass door rotates.

9. The glass hinge testing apparatus of claim 8, further comprising an angle dial disposed below the glass door corresponding to a rotational travel of the glass door.

10. The glass hinge testing apparatus of claim 8, further comprising a support bracket movably supported at a bottom of the glass door.

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