Hinge bending detection equipment

By adjusting the screw and lifting frame's spiral movement and the hinged threaded rod, combined with the pneumatic telescopic rod and arc-shaped column positioning, the problem of insufficient adaptability of existing equipment when detecting different bending angles is solved, enabling flexible testing of multiple sets of products.

CN121164076AInactive Publication Date: 2025-12-19ANHUI HANSHENG NEW METAL TECH
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Patent Information

Application Number
CN202511477719.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2025-12-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing hinge bending testing equipment is not adaptable enough to test different bending angles and cannot widely meet the testing needs of multiple product groups.

Method used

By using the spiral operation of the lead screw and lifting frame, combined with the array substrate, pneumatic telescopic rod and arc column for product positioning, and with the spiral adjustment of the hinge thread rod, flexible adaptation between the hinge base and the mounting hole position can be achieved. The hinge transmission is carried out by the application turntable and electric rotating seat, which can adapt to the bending angle range test of multiple products.

Benefits of technology

It enables flexible and adaptable testing of bending angle ranges for multiple product groups, improving the adaptability and stability of the testing equipment.

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Abstract

A hinge bending detection device disclosed by the present invention comprises a control carrying assembly and an upper measuring mechanism, the inner side of the upper part of the control carrying assembly is provided with a lower measuring mechanism sleeved by a bolt, and the outer side of the control carrying assembly is provided with a lifting adjusting part assembled by the bolt. And an upper measuring mechanism assembled by a bolt is arranged on the inner top side of the lifting adjusting component. According to the device, the lifting frame is adjusted to a proper height position mainly through spiral operation of the lead screw and the lifting frame, a product is positioned through the array base plate, the pneumatic telescopic rod and the arc-shaped column, and in this way, the length is adjusted to a proper position after the upper hinge threaded rod is matched and subjected to spiral adjustment; and the hinge base is flexibly matched with the mounting hole site, so that the rotary table, the hinge threaded rod and the hinge base are subjected to reciprocating hinge transmission after the rotary table and the electric rotary seat are subjected to transmission operation, and the test requirement of the bending angle range of multiple groups of products is met.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hinge bending detection, and in particular to a hinge bending detection device. BACKGROUND

[0002] Hinge bending detection is a core link of quality evaluation of foldable screen equipment, mainly involving material performance testing, life verification and environmental adaptability testing, and the hinge quality is preliminarily judged by checking whether the rotation shaft paragraph feeling is clear, whether there is abnormal sound when folding, screen flatness and heating condition.

[0003] The existing hinge bending detection device has the following problems in use: the influence range of the gear rack is fixed, so that the test effect cannot meet the requirements of the wide adaptability detection when the products of different bending angles are tested, and the above-mentioned problems are solved by the hinge bending detection device. SUMMARY

[0004] In view of the above problems, the present application provides a hinge bending detection device, which mainly utilizes the screw rotation of the lead screw and the lifting frame to adjust the lifting frame to a suitable height position, positions the product through the array substrate, the pneumatic telescopic rod and the arc column, adjusts the length of the hinge threaded rod to a suitable position through screw adjustment, and flexibly adapts the hinge base to the mounting hole, so that the test requirements of the bending angle range of multiple products are met after the reciprocating hinge transmission of the receiving disc, the hinge threaded rod and the hinge base.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A hinge bending detection device, comprising a control mounting assembly and an upper measuring mechanism, the inner side of the upper of the control mounting assembly is provided with a lower measuring mechanism connected by a bolt sleeve, the outer side of the control mounting assembly is provided with a lifting adjusting component connected by a bolt, and the inner top side of the lifting adjusting component is provided with an upper measuring mechanism connected by a bolt.

[0006] As a further technical solution, the control mounting assembly comprises a mounting block, a base plate, a hollow machine box, a front stand and a control panel, the top end of the mounting block is provided with a base plate, the upper side of the base plate is provided with a hollow machine box connected by a bolt, the front end of the hollow machine box is provided with a front stand connected by a bolt, and the front end of the front stand is provided with a control panel.

[0007] As a further technical solution, the control mounting assembly further comprises a lower motor base, a lower convex stand and a lower ring rail, the rear end of the hollow machine box is provided with a lower motor base, the upper side of the four around the hollow machine box is provided with a lower convex stand, and the upper outer end of the lower convex stand is provided with a lower ring rail.

[0008] As a further technical solution, the lower measuring mechanism comprises an assembly shaft disc, a receiving disc, a hinge threaded rod, a hinge base, a mounting hole, a applying disc and an electric rotating seat, the assembly shaft disc is bolted to the upper inner side of the hollow machine box, the lower side of the assembly shaft disc is provided with a receiving disc, one end of the receiving disc is provided with a hinge threaded rod connected by a hinge, one end of the hinge threaded rod is provided with a hinge base, the lower side of the hinge base is provided with a mounting hole, the lower side of the mounting hole is provided with an applying disc, and the lower side of the applying disc is provided with an electric rotating seat connected to the output end.

[0009] As a further technical solution, the lower measuring mechanism further comprises a rotating column, a mounting turntable, a lower sliding arm, a bolt gasket, a counter rod, a pneumatic telescopic rod and an arc column, the upper side of the assembly shaft disc is provided with a rotating column connected to the output end of the receiving disc, the upper side of the rotating column is provided with a mounting turntable, the outer end side of the mounting turntable is provided with a lower sliding arm, one side of the mounting turntable is provided with a bolt gasket connected by a bolt, the upper sides of both ends of the bolt gasket are provided with a counter rod, the upper inner side of the counter rod is provided with a pneumatic telescopic rod connected by a sleeve installation, and the output end of the pneumatic telescopic rod is provided with an arc column.

[0010] As a further technical scheme, the lifting adjusting component comprises a groove box base, a slotted frame, a cross beam plate, a speed changer box, a driving motor and a connecting shaft gear set, the groove box base is bolted on the side of the hollow machine box, the slotted frame is arranged above the outer end of the groove box base, the top end of the slotted frame is provided with the cross beam plate, the top end of the cross beam plate is provided with the speed changer box, one end of the speed changer box is provided with the driving motor, and the output end of the driving motor is provided with the connecting shaft gear set.

[0011] As a further technical scheme, the lifting adjusting component further comprises a lead screw, a lifting frame, an upper protruding frame and an upper ring rail, the output end of the connecting shaft gear set is connected with the lead screw through the cross beam plate and the slotted frame, the output end of the lead screw is provided with the lifting frame connected through threads, the outer side of the middle part of the lifting frame is provided with the upper protruding frame assembled through bolts, and the outer end of the upper protruding frame is provided with the upper ring rail below.

[0012] As a further technical scheme, the upper measuring mechanism comprises a lifting shaft block, a cylinder sleeve cabin, a pneumatic lock gear block, an upper motor base, a motor main gear and a driven gear, the lifting shaft block is arranged at the top end of the lifting frame, the cylinder sleeve cabin is assembled through bolts above the two ends of the lifting shaft block, the output end of the cylinder sleeve cabin is provided with the pneumatic lock gear block, one side of the middle part of the lifting shaft block is provided with the upper motor base, the output end of the motor of the upper motor base is provided with the motor main gear, and the output end of the motor main gear is provided with the driven gear connected through meshing.

[0013] As a further technical scheme, the upper measuring mechanism further comprises a bearing base, a rotating hanging shaft, a top base disc, an upper sliding arm, a bolt hanging seat and an array substrate, the output end of the driven gear is connected with the rotating hanging shaft through the lifting shaft block and the bearing base, the bottom end of the rotating hanging shaft is provided with the top base disc connected through bolts, the outer side of the top base disc is provided with the upper sliding arm connected with the upper ring rail through sliding, one side of the top base disc is provided with the bolt hanging seat below, and the lower side of the bolt hanging seat is provided with the array substrate assembled through bolts, and the array substrate has an array distribution of hole structures.

[0014] Compared with the prior art, the present application has the following advantages: The device mainly utilizes the spiral operation of the lead screw and the lifting frame to adjust the lifting frame to a suitable height position, positions the product through the array substrate, the pneumatic telescopic rod and the arc-shaped column, adjusts the length to a suitable position through the spiral adjustment of the upper hinge threaded rod, flexibly adapts the hinge base and the mounting hole, and achieves the test requirement of adapting to the bending angle range of multiple groups of products through the reciprocating hinge transmission of the rotating disc, the hinge threaded rod and the hinge base after the transmission of the rotating disc and the electric rotating seat. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a hinge bending detection device; Figure 2 It is a structural schematic diagram of the invention from the bottom; Figure 3 It is a structural schematic diagram of the lower measuring mechanism in the invention; Figure 4 It is a structural schematic diagram of the mounting hole and the rotating disc in the invention; Figure 5 It is a structural schematic diagram of the shaft gear set in the invention; Figure 6 It is a structural schematic diagram of the upper measuring mechanism in the invention.

[0016] In the figure: 1, control mounting assembly; 101, mounting block; 102, base plate; 103, empty slot machine box; 104, front stand; 105, control panel; 106, lower motor base; 107, lower protruding frame; 108, lower ring rail; 2, lower measuring mechanism; 201, assembly shaft disc; 202, receiving disc; 203, hinge threaded rod; 204, hinge base; 205, mounting hole; 206, rotating disc; 207, electric rotating seat; 208, rotating column; 209, mounting turntable; 2010, lower sliding arm; 2011, bolt gasket; 2012, opposite rod; 2013, pneumatic telescopic rod; 2014, arc column; 3, lifting adjusting part; 301, slot box base; 302, slotted frame; 303, cross beam plate; 304, variable speed machine box; 305, drive motor; 306, shaft gear set; 307, screw rod; 308, lifting frame; 309, upper protruding frame; 3010, upper ring rail; 4, upper measuring mechanism; 401, lifting shaft block; 402, pneumatic cylinder cover; 403, pneumatic lock tooth block; 404, upper motor base; 405, electric main gear; 406, driven gear; 407, bearing base; 408, rotating hanging shaft; 409, top base disc; 4010, upper sliding arm; 4011, bolt hanging seat; 4012, array substrate. DETAILED DESCRIPTION

[0017] In the description of the present application, it needs to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0018] In the description of the present application, it needs to be understood that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] Please refer to Figures 1-6 In the embodiments of the present application, a hinge bending detection device comprises a control mounting assembly 1 and an upper measuring mechanism 4. The inner side of the control mounting assembly 1 is provided with a lower measuring mechanism 2 sleeved with bolts. The outer side of the control mounting assembly 1 is provided with a lifting adjusting part 3 assembled with bolts. The inner top side of the lifting adjusting part 3 is provided with an upper measuring mechanism 4 assembled with bolts.

[0021] The control mounting assembly 1 comprises a mounting block 101, a base plate 102, a hollow machine box 103, a front stand 104 and a control panel 105, the top end of the mounting block 101 is provided with the base plate 102, the top of the base plate 102 is provided with the hollow machine box 103 assembled by bolts, the front end of the hollow machine box 103 is provided with the front stand 104 assembled by bolts, and the front end of the front stand 104 is provided with the control panel 105.

[0022] In the embodiment of the present application, when in use, the device is installed at the use site through the mounting block 101 and the base plate 102, the hollow machine box 103 is arranged at the top end of the base plate 102 to splice and assemble various components, when operation is needed, the control panel 105 at one end of the front stand 104 is used to output instructions to achieve the effect of output instructions.

[0023] The control mounting assembly 1 further comprises a lower motor base 106, a lower convex frame 107 and a lower ring rail 108, the rear end of the hollow machine box 103 is provided with the lower motor base 106 above, the upper end of the hollow machine box 103 is provided with the lower convex frame 107 around, and the outer end of the lower convex frame 107 is provided with the lower ring rail 108 above.

[0024] In the embodiment of the present application, the lower ring rail 108 and the sliding operation of the lower sliding arm 2010 enable the device to achieve the effect of effective test bending detection durability within a certain range of angles.

[0025] The lower measurement mechanism 2 comprises an assembly shaft disc 201, a receiving disc 202, a hinge threaded rod 203, a hinge base 204, a mounting hole 205, a driving disc 206 and an electric rotating seat 207, the assembly shaft disc 201 is bolted to the inner side above the hollow machine box 103, the lower end of the assembly shaft disc 201 is provided with the receiving disc 202, one end of the receiving disc 202 is provided with the hinge-connected hinge threaded rod 203 below, one end of the hinge threaded rod 203 is provided with the hinge base 204, the lower end of the hinge base 204 is provided with the mounting hole 205, the lower end of the mounting hole 205 is provided with the driving disc 206, and the lower end of the driving disc 206 is provided with the electric rotating seat 207 connected to the output end.

[0026] In the embodiment of the present application, when testing is needed, the hinge base 204 is installed using the mounting hole 205 on the driving disc 206, after installation, the hinge threaded rod 203 is adjusted to a suitable angle position, then the electric rotating seat 207 is used to drive the output end to rotate after output power is used to drive the driving disc 206 to rotate, the hinge threaded rod 203 and the hinge base 204 are hinge-driven to rotate after the driving disc 206 rotates, so that the receiving disc 202 rotates reciprocatingly, so that the rotating column 208 and the mounting turntable 209 cooperate with the lower sliding arm 2010 and the lower ring rail 108 to achieve the effect of reciprocating swing rotation.

[0027] The lower measuring mechanism 2 further comprises a rotating column 208, a supporting turntable 209, a lower sliding arm 2010, a bolt washer 2011, a counter rod 2012, a pneumatic telescopic rod 2013 and an arc-shaped column 2014, the upper portion of the assembled shaft disc 201 is provided with the rotating column 208 connected to the output end of the rotating disc 202, the upper portion of the rotating column 208 is provided with the supporting turntable 209, the outer end side of the supporting turntable 209 is provided with the lower sliding arm 2010, the upper portion of one side of the supporting turntable 209 is provided with the bolt-connected bolt washer 2011, the upper portions of both ends of the bolt washer 2011 are provided with the counter rod 2012, the inner side of the upper portion of the counter rod 2012 is provided with the sleeve-connected pneumatic telescopic rod 2013, and the output end of the pneumatic telescopic rod 2013 is provided with the arc-shaped column 2014.

[0028] In the embodiment of the present application, the pneumatic telescopic rod 2013 installed by the counter rod 2012 at both ends of the bolt washer 2011 outputs power to drive the output end to operate, so that the arc-shaped column 2014 operates in the opposite direction to clamp the other group of hinge hinges.

[0029] The lifting adjusting component 3 comprises a groove box base 301, a slotted frame 302, a cross beam plate 303, a speed changer box 304, a driving motor 305 and a connecting shaft gear set 306, the groove box base 301 is bolted to the side of the hollow machine box 103, the outer end upper portion of the groove box base 301 is provided with the slotted frame 302, the top end of the slotted frame 302 is provided with the cross beam plate 303, the top end of the cross beam plate 303 is provided with the speed changer box 304, one end of the speed changer box 304 is provided with the driving motor 305, and the output end of the driving motor 305 is provided with the connecting shaft gear set 306.

[0030] In the embodiment of the present application, when it is necessary to adjust and install, the driving motor 305 at one end of the speed changer box 304 outputs power to drive the output end to operate, so that the connecting shaft gear set 306 inside the speed changer box 304 outputs power to drive the output end to operate, and when the connecting shaft gear set 306 operates, the connecting shaft gear set 306 outputs operation to drive the lead screw 307 on the slotted frame 302 to operate.

[0031] The lifting adjusting component 3 further comprises a lead screw 307, a lifting frame 308, an upper protruding frame 309 and an upper ring rail 3010, the output end of the connecting shaft gear set 306 penetrates the cross beam plate 303 and is connected with the slotted frame 302 through the lead screw 307, the output end of the lead screw 307 is provided with the screw-connected lifting frame 308, the middle portion of the lifting frame 308 is provided with the bolted upper protruding frame 309, and the outer end lower portion of the upper protruding frame 309 is provided with the upper ring rail 3010.

[0032] In the embodiment of the present application, the operation of the lead screw 307 is to adjust the lifting frame 308 to a suitable height position to adapt to the size of the product.

[0033] The upper measuring mechanism 4 comprises a lifting shaft block 401, a cylinder sleeve cabin 402, a pneumatic locking tooth block 403, an upper motor base 404, a motor main gear 405 and a driven gear 406. The lifting shaft block 401 is arranged at the top end of the lifting frame 308. The lifting shaft block 401 is provided with the bolted cylinder sleeve cabin 402 on both ends. The output end of the cylinder sleeve cabin 402 is provided with the pneumatic locking tooth block 403. The upper motor base 404 is arranged on one side of the middle part of the lifting shaft block 401. The upper motor base 404 is provided with the motor main gear 405 at the output end of the built-in motor. The output end of the motor main gear 405 is provided with the meshed driven gear 406.

[0034] In the embodiment of the present application, when the operation is needed, the motor on the upper motor base 404 is used to drive the output end to operate, so that the upper motor base 404 drives the motor main gear 405 to rotate and the driven gear 406 to mesh transmission.

[0035] The upper measuring mechanism 4 further comprises a bearing base 407, a rotating hanging shaft 408, a top base disc 409, an upper sliding arm 4010, a bolt hanging seat 4011 and an array substrate 4012. The rotating hanging shaft 408 is connected to the bearing base 407 through the output end of the driven gear 406 and the lifting shaft block 401. The bottom end of the rotating hanging shaft 408 is provided with the bolted top base disc 409. The outer side of the top base disc 409 is provided with the upper sliding arm 4010 which is slidingly connected with the upper ring rail 3010. The side of the top base disc 409 is provided with the bolt hanging seat 4011 below. The lower side of the bolt hanging seat 4011 is provided with the bolted array substrate 4012. The array substrate 4012 has an array distribution of hole structures.

[0036] In the embodiment of the present application, the mesh transmission of the driven gear 406 can drive the rotating hanging shaft 408 on the inner side of the bearing base 407 to output and operate, and then drive the top base disc 409 to cooperate with the upper sliding arm 4010 to slide on the upper ring rail 3010 to a suitable angle position. The array substrate 4012 below the bolt hanging seat 4011 is bolted to one side of the hinge product. Then, the pneumatic locking tooth block 403 on the cylinder sleeve cabin 402 is used to drive the output end to operate and brake the driven gear 406.

[0037] The working principle of the present application is: in use, the device is installed at the use site through the mounting block 101 and the base plate 102, the top of the base plate 102 is provided with an empty slot machine box 103 to splice and assemble each component, when operation is needed, the control panel 105 at one end of the front stand 104 is used to output instructions to achieve the effect of output instructions, when adjustment and installation are needed, the drive motor 305 at one end of the speed change machine box 304 is used to output power to drive the output end to run, so that the continuous shaft gear set 306 inside the speed change machine box 304 outputs power to drive the output end to run, when the continuous shaft gear set 306 runs, the continuous shaft gear set 306 outputs and runs to drive the lead screw 307 on the slotted frame 302 to run, the running of the lead screw 307 adjusts the lifting frame 308 to the appropriate height position to adapt to the size of the product; When operation is needed, the motor above the upper motor base 404 outputs power to drive the output end to run, so that the upper motor base 404 outputs and runs to make the driven gear 406 mesh and drive after the rotation of the electric main gear 405, the meshing and driving of the driven gear 406 can drive the rotating hanging shaft 408 inside the bearing base 407 to output and run to drive the transmission operation, after the transmission operation, the top base disc 409 cooperates with the upper sliding arm 4010 to slide on the upper ring rail 3010 to the appropriate angle position, the array substrate 4012 below the bolt hanger 4011 is bolted to one side of the hinge product, then the pneumatic lock tooth block 403 on the cylinder sleeve cabin 402 outputs power to drive the output end to run to brake the driven gear 406, the pneumatic telescopic rod 2013 installed on the opposite rod 2012 above both ends of the bolt gasket 2011 outputs power to drive the output end to run, so that the arc column 2014 runs in opposite directions to clamp the other group of hinge hinges, when testing is needed, the hinged base 204 is installed using the mounting hole 205 on the rotating disc 206, after installation, the hinge threaded rod 203 is adjusted to the appropriate angle position, then the electric rotating seat 207 outputs power to drive the output end to run to drive the rotating disc 206 to rotate, the rotating disc 206 rotates to drive the hinge threaded rod 203 and the hinged base 204 to hinge and drive to run, so that the rotating column 208 and the mounting turntable 209 cooperate with the lower sliding arm 2010 and the lower ring rail 108 to achieve the effect of reciprocating rotation, the sliding operation of the lower ring rail 108 and the lower sliding arm 2010 makes the device achieve the effect of effectively testing the bending detection durability within a certain range of angles.

[0038] It will be obvious to a person skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims to the identity of the reference signs therein.

[0039] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A hinge bending detection device, comprising a control mounting component (1) and an upper measuring mechanism (4), characterized in that: The upper inner side of the control mounting component (1) is provided with a lower measuring mechanism (2) with bolts, the outer side of the control mounting component (1) is provided with a lifting adjustment component (3) with bolts, and the inner top side of the lifting adjustment component (3) is provided with an upper measuring mechanism (4) with bolts.

2. The hinge bending detection device according to claim 1, characterized in that: The control mounting assembly (1) includes a mounting block (101), a base plate (102), a slotted machine box (103), a front frame (104), and a control panel (105). The base plate (102) is provided at the top of the mounting block (101), and the slotted machine box (103) is bolted on the top of the base plate (102). The front frame (104) is bolted on the front end of the slotted machine box (103), and the control panel (105) is provided at the front end of the front frame (104).

3. The hinge bending detection device according to claim 2, characterized in that: The control mounting component (1) also includes a lower motor base (106), a lower protrusion (107) and a lower ring rail (108). The lower motor base (106) is provided above the rear end of the slot box (103). The lower protrusion (107) is provided above the four sides of the slot box (103), and the lower ring rail (108) is provided at the upper outer end of the lower protrusion (107).

4. The hinge bending detection device according to claim 2, characterized in that: The lower measuring mechanism (2) includes an assembly shaft disc (201), a receiving disc (202), a hinge threaded rod (203), a hinge base (204), a mounting hole (205), an application disc (206), and an electric rotating seat (207). The assembly shaft disc (201) is bolted to the upper inner side of the empty slot box (103). The receiving disc (202) is provided below the assembly shaft disc (201), and a hinge threaded rod (203) with hinge connection is provided below one end of the receiving disc (202). A hinge base (204) is provided at one end of the hinge threaded rod (203), and a mounting hole (205) is provided below the hinge base (204). The application disc (206) is provided below the mounting hole (205), and the output end of the electric rotating seat (207) is provided below the application disc (206).

5. A hinge bending detection device according to claim 4, characterized in that: The lower measuring mechanism (2) also includes a rotating column (208), a mounting turntable (209), a sliding arm (2010), a bolt washer (2011), an opposing rod (2012), a pneumatic telescopic rod (2013), and an arc-shaped column (2014). A rotating column (208) is provided above the mounting shaft disc (201) to connect to the output end of the receiving turntable (202), and a mounting turntable (209) is provided above the rotating column (208). A sliding arm (2010) is provided on the outer end of the rotating platform (209). A bolt washer (2011) connected by bolts is provided on one side of the rotating platform (209). A counter rod (2012) is provided on both ends of the bolt washer (2011). A pneumatic telescopic rod (2013) is provided on the inner side of the counter rod (2012) and is sleeved. An arc-shaped column (2014) is provided at the output end of the pneumatic telescopic rod (2013).

6. The hinge bending detection device according to claim 2, characterized in that: The lifting and adjusting component (3) includes a slot box base (301), a slotting frame (302), a crossbeam plate (303), a gearbox (304), a drive motor (305), and a coupling gear set (306). The slot box base (301) is bolted to the side of the empty slot box (103). The slotting frame (302) is provided above the outer end of the slot box base (301), and the top of the slotting frame (302) is provided with a crossbeam plate (303). The top of the crossbeam plate (303) is provided with a gearbox (304), and one end of the gearbox (304) is provided with a drive motor (305). The output end of the drive motor (305) is provided with a coupling gear set (306).

7. A hinge bending detection device according to claim 6, characterized in that: The lifting adjustment component (3) also includes a lead screw (307), a lifting frame (308), an upper protrusion (309), and an upper ring rail (3010). The output end of the connecting gear set (306) passes through the crossbeam plate (303) and is connected to the slotted frame (302) by the lead screw (307). The output end of the lead screw (307) is provided with a threaded lifting frame (308). The middle outer side of the lifting frame (308) is provided with a bolted upper protrusion (309), and the lower outer end of the upper protrusion (309) is provided with an upper ring rail (3010).

8. A hinge bending detection device according to claim 7, characterized in that: The upper measuring mechanism (4) includes a lifting shaft block (401), a cylinder liner chamber (402), a pneumatic locking block (403), an upper motor base (404), an electric main gear (405), and a driven gear (406). The lifting shaft block (401) is located at the top of the lifting frame (308). The cylinder liner chamber (402) is bolted on both ends of the lifting shaft block (401), and the output end of the cylinder liner chamber (402) is provided with a pneumatic locking block (403). The upper motor base (404) is located on one side of the middle part of the lifting shaft block (401), and the output end of the motor of the upper motor base (404) is provided with an electric main gear (405). The output end of the electric main gear (405) is provided with a meshing driven gear (406).

9. A hinge bending detection device according to claim 8, characterized in that: The upper measuring mechanism (4) also includes a bearing base (407), a rotating shaft (408), a top base plate (409), an upper sliding arm (4010), a bolt hanger (4011), and an array base plate (4012). The output end of the driven gear (406) passes through the lifting shaft block (401) and is connected to the bearing base (407) via the rotating shaft (408). The bottom end of the rotating shaft (408) is provided with a bolt-connected top base plate (409). The outer side of the top base plate (409) is provided with an upper sliding arm (4010) that is slidably connected to the upper ring rail (3010). A bolt hanger (4011) is provided below one side of the top base plate (409), and a bolt-assembled array base plate (4012) is provided below the bolt hanger (4011). The array base plate (4012) has an array of holes.

Citation Information

Patent Citations

  • A kind of refrigerator hinge durability testing equipment

    CN221006756U