Garage door hinge fatigue strength testing device

Abstract

The utility model provides a fatigue strength testing device for a garage door hinge, and belongs to the technical field of hinges. The fatigue strength testing device for the garage door hinge comprises a testing assembly and a positioning assembly, a pressing piece is arranged on one side of a supporting plate and makes contact with the hinge, firstly, one leaf of the hinge can be pressed and fixed through the pressing piece, the stability of the hinge in the testing process can be improved, a limiting plate is arranged on one side of an elastic seat, and the elastic seat is arranged on the limiting plate. Meanwhile, the limiting plate is connected to the surface of the other leaf of the hinge in a sleeving mode, then the electric sliding rail can drive the fixing clamp to move in a reciprocating mode, the fixing clamp drives the synchronous belt to move in a reciprocating mode, and therefore the elastic base and the limiting plate can rotate repeatedly through the wheel base, and the hinge can be repeatedly turned and tested; the limiting plate can be always sleeved on the hinge through the elastic force of the elastic seat, so that the stability of the hinge during testing can be improved through the pressing piece and the limiting plate, the applicability is improved, and the practicability is improved.

Description

Technical Field

[0001] The present application relates to the hinge field, and in particular to a garage door hinge fatigue strength testing device. Background Art

[0002] A garage is a place for people to park their cars. In order to realize the hinged installation of the garage door, it is often necessary to install a hinge between the garage door and the garage so as to realize the rotation process of the garage door. For example, a hinge fatigue strength testing device with Chinese patent application number CN202222242067.9 includes a frame, on which a counter, a support plate, two synchronous wheels and a hinge clamp for fixing one of the leaves of the hinge are installed, a motor and a linear guide are installed on the support plate, a rotating seat is connected to the output shaft of the motor, and one side of the rotating seat and the sliding plate are connected through a fisheye pull rod bearing; a flip plate located on one side of the hinge clamp is connected to the rotating shaft of one of the synchronous wheels, and the other leaf of the hinge is placed on the flip plate, and the flip plate and the leaf are tightened by a tension device; a proximity switch is also included, and the proximity switch is electrically connected to the counter; technical effects of the utility model: the device is reasonably designed and easy to operate, and the hinge flipping rate can be accelerated by adjusting the motor switch. The use of the proximity switch and the counter improves the automation level of the device, and there is no need for personnel to check it all the time, saving manpower.

[0003] However, the above solution still has certain defects: firstly, the hinge is fixed to the flip plate only by elastic band or spring, which has poor stability; secondly, it can only fix hinges with special structures, which has low applicability, thereby reducing practicality. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a garage door hinge fatigue strength testing device, which aims to improve the problem in the related technology that only elastic bands or springs are used to fix the hinges on the flip plate, which has poor stability and can only fix hinges with special structures, which has low applicability and reduces practicality.

[0005] An embodiment of the present application provides a garage door hinge fatigue strength testing device including a testing component and a positioning component.

[0006] The test assembly includes a support plate, a fixed plate, an electric slide rail, a fixing clamp, a wheel seat, a synchronous belt, an elastic seat and a limit plate. The fixed plate is fixedly connected to the support plate, the electric slide rail is arranged on one side of the fixed plate, the fixing clamp is arranged on one side of the electric slide rail, the wheel seat is correspondingly arranged on one side of the support plate, the synchronous belt is arranged on one side of the wheel seat, the elastic seat is arranged on one side of the wheel seat, and the limit plate is arranged on one side of the elastic seat. The positioning assembly includes a hinge and a clamping piece. One end of the hinge is in contact with the support plate, and the other end of the hinge is slidably connected to the limit plate. The clamping piece is arranged on one side of the support plate, and the clamping piece is in contact with the hinge.

[0007] In a specific embodiment, a positioning plate is correspondingly arranged on one side of the support plate, and the hinge is in contact with the positioning plate.

[0008] In the above implementation process, a positioning plate is correspondingly provided on one side of the support plate, and the positioning plate can be provided to limit the hinge.

[0009] In a specific embodiment, a groove is provided on one side of the support plate.

[0010] In the above implementation process, a groove is provided on one side of the support plate, and the groove can play a role of limiting.

[0011] In a specific embodiment, the wheel seat includes a vertical plate and a synchronous wheel, the synchronous wheel is rotatably connected to the vertical plate, and the synchronous belt is sleeved on the surface of the synchronous wheel.

[0012] In the above implementation process, the reciprocating movement of the synchronous belt can drive the synchronous wheel to rotate, so that the hinge can be turned over and tested.

[0013] In a specific embodiment, the elastic seat includes a connecting plate, a sliding rod and a spring, the sliding rod is arranged inside the connecting plate, and the spring is arranged inside the connecting plate.

[0014] In the above implementation process, the sliding rod can play a limiting role, and the spring can play a pushing role.

[0015] In a specific embodiment, a slide groove is arranged inside the connecting plate.

[0016] In the above implementation process, a slide groove is provided inside the connecting plate, and the slide groove can play a role of limiting.

[0017] In a specific implementation scheme, a slide plate is provided at one end of the limit plate, and the slide plate is slidably connected to the slide rod and the slide groove, the spring is fixedly connected to the slide plate, a limit groove is provided inside the limit plate, and the hinge is slidably connected to the limit groove.

[0018] In the above implementation process, a slide plate is provided at one end of the limit plate. After the hinge is tested, the limit plate is separated from the hinge by moving the limit plate upward. At the same time, the slide plate can be pushed to move by the elastic force of the spring, so that the limit plate can be quickly put on the hinge.

[0019] In a specific embodiment, the clamping member includes an L-shaped plate, a screw and a limiting rod, the L-shaped plate is slidably connected to the groove, the screw is rotatably connected to the L-shaped plate, the screw is threadedly connected to the support plate, the limiting rod is correspondingly arranged on one side of the L-shaped plate, and the limiting rod is slidably connected to the support plate.

[0020] In the above implementation process, the user can rotate the screw rod, which can drive the L-shaped plate to move and fix the hinge.

[0021] Compared with the prior art, the present application has the following beneficial effects: first, a leaf of the hinge can be clamped and fixed by a clamping piece, thereby improving the stability during hinge testing; at the same time, a limit plate is sleeved on the surface of another leaf of the hinge; then, the fixing clamp can be driven to move back and forth by an electric slide rail; at the same time, the fixing clamp drives the synchronous belt to move back and forth, thereby making it possible to repeatedly rotate the elastic seat and the limit plate through the wheel seat, so that the hinge can be repeatedly flipped for testing; the elastic force of the elastic seat can make the limit plate always sleeved on the hinge; and then the stability during hinge testing can be improved by the clamping piece and the limit plate, thereby improving applicability and thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of a garage door hinge fatigue strength testing device provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of the elastic seat structure provided in the embodiment of the present application;

[0025] Figure 3 A schematic diagram of the limit plate structure provided for the implementation method of the present application;

[0026] Figure 4 A schematic diagram of the clamping member structure provided in an embodiment of the present application.

[0027] In the figure: 100-test assembly; 110-support plate; 111-positioning plate; 112-groove; 120-fixed plate; 130-electric slide rail; 140-fixed clamp; 150-wheel seat; 151-vertical plate; 152-synchronous wheel; 160-synchronous belt; 170-elastic seat; 171-connecting plate; 1711-slide groove; 172-slide rod; 173-spring; 180-limiting plate; 181-slide plate; 182-limiting groove; 200-positioning assembly; 210-hinge; 220-pressing piece; 221-L-shaped plate; 222-screw rod; 223-limiting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] See also Figure 1-4 The present application provides a garage door hinge fatigue strength testing device including a testing component 100 and a positioning component 200. The testing component 100 can be used for flipping testing, and the positioning component 200 can be used for positioning.

[0031] See also Figure 1-3 The test assembly 100 includes a support plate 110, a fixed plate 120, an electric slide rail 130, a fixed clamp 140, a wheel seat 150, a synchronous belt 160, an elastic seat 170 and a limit plate 180. The fixed plate 120 is fixedly connected to the support plate 110, the electric slide rail 130 is arranged on one side of the fixed plate 120, the fixed clamp 140 is arranged on one side of the electric slide rail 130, the wheel seat 150 is correspondingly arranged on one side of the support plate 110, the synchronous belt 160 is arranged on one side of the wheel seat 150, the elastic seat 170 is arranged on one side of the wheel seat 150, the limit plate 180 is arranged on one side of the elastic seat 170, and a positioning plate 111 is correspondingly arranged on one side of the support plate 110. The hinge 210 is in contact with the positioning plate 111, and the positioning plate 111 can limit the hinge 210.

[0032] In some specific implementation schemes, a groove 112 is provided on one side of the support plate 110, and the groove 112 can play a limiting role. The wheel seat 150 includes a vertical plate 151 and a synchronous wheel 152, and the synchronous wheel 152 is rotatably connected to the vertical plate 151. The synchronous belt 160 is sleeved on the surface of the synchronous wheel 152. The reciprocating movement of the synchronous belt 160 can drive the synchronous wheel 152 to rotate, so that the hinge 210 can be flipped. The elastic seat 170 includes a connecting plate 171, a sliding rod 172 and a spring 173. The sliding rod 172 is arranged inside the connecting plate 171, and the spring 173 is arranged inside the connecting plate 171. The sliding rod 172 can play a limiting role, and the spring 173 can play a pushing role. A slide groove 1711 is provided inside the connecting plate 171, and the slide groove 1711 can play a limiting role.

[0033] In some specific implementation schemes, a slide plate 181 is provided at one end of the limit plate 180, and the slide plate 181 is slidably connected to the slide rod 172 and the slide groove 1711, the spring 173 is fixedly connected to the slide plate 181, and a limit groove 182 is provided inside the limit plate 180, and the hinge 210 is slidably connected to the limit groove 182. After testing the hinge 210, the limit plate 180 is separated from the hinge 210 by moving the limit plate 180 upward, and at the same time, the elastic force of the spring 173 can push the slide plate 181 to move, so that the limit plate 180 can be quickly put on the hinge 210.

[0034] See also Figure 1 and Figure 4 The positioning assembly 200 includes a hinge 210 and a clamping piece 220. One end of the hinge 210 is in contact with the support plate 110, and the other end of the hinge 210 is slidably connected to the limit plate 180. The clamping piece 220 is arranged on one side of the support plate 110, and the clamping piece 220 is in contact with the hinge 210. The clamping piece 220 includes an L-shaped plate 221, a screw 222 and a limit rod 223. The L-shaped plate 221 is slidably connected to the groove 112, and the screw 222 is rotatably connected to the L-shaped plate 221. The screw 222 is threadedly connected to the support plate 110, and the limit rod 223 is correspondingly arranged on one side of the L-shaped plate 221. The limit rod 223 is slidably connected to the support plate 110. The user can rotate the screw 222, and the L-shaped plate 221 can be driven to move by the screw 222, so as to fix the hinge 210.

[0035] The working principle of the garage door hinge fatigue strength test device is as follows: the user can rotate the screw rod 222, and the screw rod 222 can drive the L-shaped plate 221 to move, so as to fix the hinge 210, and to press and fix one leaf of the hinge 210, so as to improve the stability of the hinge 210 during the test, and at the same time, the limit plate 180 is sleeved on the surface of the other leaf of the hinge 210, and then the electric slide rail 130 can drive the fixing clamp 140 to move back and forth, and at the same time, the fixing clamp 140 drives the synchronous belt 160 to move back and forth. The elastic seat 170 and the limit plate 180 can be repeatedly rotated through the synchronous wheel 152, so that the hinge 210 can be repeatedly flipped for testing. At the same time, the elastic force of the spring 173 can push the slide plate 181 to move, so that the limit plate 180 can be quickly put on the hinge 210, and the limit plate 180 can always be put on the hinge 210. Then, the stability of the hinge 210 during testing can be improved through the clamping member 220 and the limit plate 180, and the applicability is improved, thereby improving the practicality.

[0036] It should be noted that the specific model and specifications of the electric slide rail 130 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0037] The power supply and principle of the electric slide rail 130 are clear to those skilled in the art and will not be described in detail here.

[0038] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0039] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A garage door hinge fatigue strength testing device, characterized in that: include A test assembly, the test assembly comprising a support plate, a fixed plate, an electric slide rail, a fixed clamp, a wheel seat, a synchronous belt, an elastic seat and a limit plate, the fixed plate is fixedly connected to the support plate, the electric slide rail is arranged on one side of the fixed plate, the fixed clamp is arranged on one side of the electric slide rail, the wheel seat is correspondingly arranged on one side of the support plate, the synchronous belt is arranged on one side of the wheel seat, the elastic seat is arranged on one side of the wheel seat, and the limit plate is arranged on one side of the elastic seat; The positioning assembly includes a hinge and a clamping member, one end of the hinge is in contact with the support plate, the other end of the hinge is slidably connected to the limit plate, and the clamping member is arranged on one side of the support plate and in contact with the hinge.

2. A garage door hinge fatigue strength testing device according to claim 1, characterized in that: A positioning plate is correspondingly arranged on one side of the support plate, and the hinge is in contact with the positioning plate.

3. A garage door hinge fatigue strength testing device according to claim 1, characterized in that: A groove is arranged on one side of the support plate.

4. A garage door hinge fatigue strength testing device according to claim 1, characterized in that: The wheel seat comprises a vertical plate and a synchronous wheel, the synchronous wheel is rotatably connected to the vertical plate, and the synchronous belt is sleeved on the surface of the synchronous wheel.

5. A garage door hinge fatigue strength testing device according to claim 1, characterized in that: The elastic seat comprises a connecting plate, a sliding rod and a spring. The sliding rod is arranged inside the connecting plate, and the spring is arranged inside the connecting plate.

6. A garage door hinge fatigue strength testing device according to claim 5, characterized in that: A sliding groove is arranged inside the connecting plate.

7. A garage door hinge fatigue strength testing device according to claim 6, characterized in that: A slide plate is provided at one end of the limit plate, and the slide plates are slidably connected to the slide rod and the slide groove, the spring is fixedly connected to the slide plate, a limit groove is provided inside the limit plate, and the hinge is slidably connected to the limit groove.

8. A garage door hinge fatigue strength testing device according to claim 3, characterized in that: The clamping member includes an L-shaped plate, a screw and a limiting rod. The L-shaped plate is slidably connected to the groove, the screw is rotatably connected to the L-shaped plate, the screw is threadedly connected to the support plate, and the limiting rod is correspondingly arranged on one side of the L-shaped plate, and the limiting rod is slidably connected to the support plate.

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