Hinge product error-proofing test mechanism

By designing an error-proofing test mechanism for hinge products and using automated equipment to perform hinge positioning and rotation tests, the problem of error-prone manual testing is solved, and test efficiency and stability are improved.

CN223461247UActive Publication Date: 2025-10-21SHANGHAI SEKI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423151615.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the prior art, the rotation test of hinge products relies on manual operation, which is prone to errors and leads to low test efficiency.

Method used

A hinge product error-proofing test mechanism was designed, including a workbench, a positioning seat, a clamping assembly and a testing assembly. Automated equipment such as cylinders and motors were used to perform positioning, clamping and rotation tests on the hinge, reducing manual intervention.

Benefits of technology

The stability and automation of hinge testing are achieved, the probability of human operation errors is reduced, and the testing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hinge product error-proofing testing mechanism, relates to the technical field of testing tools, solves the problem that the testing efficiency is affected due to the fact that errors are easy to occur when rotation testing is carried out manually, and comprises a working table, a positioning seat, a pressing assembly, a first testing assembly and a second testing assembly, the positioning seat is fixedly arranged on the working table, and the pressing assembly is fixedly arranged on the working table. The pressing assembly is arranged on one side of the positioning seat, the first testing assembly comprises a support, a rotating frame, an installation seat, a second air cylinder, a type testing block and a first motor, the second testing assembly comprises a testing column and a second motor, and an abutting piece is arranged at the end of the testing column. According to the utility model, through the arrangement of the positioning seat, the pressing assembly, the first test assembly and the second test assembly, the manual operation during the test is reduced, so that the error probability can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of testing tooling, in particular to an error-proofing testing mechanism for hinge products. Background Art

[0002] The hinge is one of the more sophisticated camera accessories.

[0003] In the related art, there is a camera-specific hinge, such as Figure 4 As shown, the hinge consists of a hinge body a1, two side panels a2, two test jaws a3, a support plate a4, and a test ring a5. The two side panels a2 are connected to either side of the hinge body a1, the two test jaws a3 are hinged to the sidewalls of the two side panels a2, the support plate a4 is positioned between the two side panels a2, and the test ring a5 rotates through the hinge body a1. A notch a6 is provided on one side of the test ring a5. To ensure hinge production quality, a rotation test is required on the test jaws a3 and the test ring a5.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in this technology. In the prior art, the rotation test is generally performed manually, or the hinge is clamped with a fixture and then the rotation test is performed manually. Since errors are prone to occur during manual testing, the test efficiency is affected. Therefore, a hinge product error-proofing test mechanism is now proposed. Utility Model Content

[0005] In order to improve the problem that manual rotation testing is prone to errors, which affects the test efficiency, the utility model provides a hinge product error-proofing test mechanism.

[0006] The utility model provides a hinge product error-proofing testing mechanism, which adopts the following technical solutions:

[0007] A hinge product error-proofing test mechanism includes a workbench, a positioning seat, a clamping assembly, a first test assembly, and a second test assembly. The positioning seat is fixedly mounted on the workbench, and the clamping assembly is arranged on one side of the positioning seat. The clamping assembly includes a first cylinder, a support block, a rotating plate, and a pressure block. The first cylinder is fixedly mounted on the workbench, and the support block is fixedly mounted on the piston end of the first cylinder. The rotating plate is rotatably mounted on the support block, and the pressure block is arranged at the bottom of the rotating plate away from the support block.

[0008] The first test assembly comprises a support, a rotating frame, a mounting seat, a second cylinder, a test block and a first motor, the support is fixedly installed on a workbench, the rotating frame is rotatably installed on the support, the mounting seat is fixedly installed on the rotating frame, the second cylinder is fixedly installed on the mounting seat, the test block is fixedly installed on the piston end of the second cylinder, and the first motor is fixedly installed on one side of the support, and the output end of the first motor is fixedly connected with one end of the rotating frame.

[0009] The second test assembly comprises a test column and a second motor, the test column is rotatably installed on one side of the positioning seat, the second motor is fixedly installed on the workbench, the output end of the second motor is fixedly connected with one end of the test column, and the end of the test column is provided with an abutting piece.

[0010] By adopting the above technical scheme, in the initial state, the first motor is started to drive the rotating frame to rotate, the rotating frame is first rotated to one side of the to-be-tested hinge, in the test, the to-be-tested hinge is placed on the positioning seat, the two to-be-tested hinge claws of the to-be-tested hinge are upward, the support plate of the to-be-tested hinge abuts against the top surface of the positioning seat, the two side plates of the to-be-tested hinge are separated on the two sides of the positioning seat, the to-be-tested ring of the to-be-tested hinge is sleeved on the test column, then the rotating plate is rotated around the support block, the rotating plate drives the pressing block to rotate above the support plate of the to-be-tested hinge, the first cylinder is started to drive the rotating plate to descend, the pressing block presses the support plate of the to-be-tested hinge to position the to-be-tested hinge, without personnel holding, the stability in the test is ensured, then the second cylinder is started to drive the test block to slide along the rotating frame, the test block is covered outside the to-be-tested hinge claw of the to-be-tested hinge, the first motor is started to drive the rotating frame to rotate upward by 90° to above the to-be-tested hinge, meanwhile, the test block drives the to-be-tested hinge claw of the to-be-tested hinge to rotate by 90°, the to-be-tested hinge claw is tested in rotation, and the second motor is started to drive the test column to rotate, the test column drives the to-be-tested ring to rotate, and the to-be-tested ring is tested in rotation.

[0011] Optionally, the top of the pressing block is fixedly connected with a stud, and the upper end of the stud is threadedly connected with the rotating plate.

[0012] By adopting the above technical scheme, the height of the pressing block can be properly adjusted when the pressing block is rotated.

[0013] Optionally, a recessed slot is formed in one side of the rotating plate.

[0014] By adopting the above technical scheme, the side plate of the to-be-tested hinge can be avoided, so that the rotating plate will not touch the side plate of the to-be-tested hinge when rotating.

[0015] Optionally, a guide groove is formed in the surface of the rotating frame, and a guide block is arranged at the bottom of the test block and slides in the guide groove.

[0016] By adopting the technical scheme, the guiding groove and the guiding block are matched to guide the type test block.

[0017] Optionally, the rotating frame is fixedly provided with a contact sensor.

[0018] By adopting the technical scheme, when the type test block contacts the contact sensor, it indicates that the type test block is just covered outside the to-be-tested hinge jaw of the to-be-tested hinge, and the first motor is triggered to start at this time.

[0019] Optionally, the abutting member comprises an abutting block, a screw rod, a screw sleeve and a connecting rod, the abutting block is slidably penetrated through the two sides of the test column, the screw rod is rotatably installed in the test column, the screw sleeve is threadedly sleeved on the screw rod, and the connecting rod is hingedly connected between the abutting block and the screw sleeve.

[0020] By adopting the technical scheme, when the to-be-tested hinge is positioned, the screw sleeve is driven to slide along the screw rod by the screw rod, the screw sleeve drives the abutting block to extend outward from the side wall of the test column and abut against the inner wall of the to-be-tested ring through the connecting rod, so that the test column is abutted against the to-be-tested ring.

[0021] Optionally, one end of the screw rod penetrates through the end of the test column and is fixedly connected with a knob.

[0022] By adopting the technical scheme, the screw rod is conveniently rotated through the knob.

[0023] Optionally, the two sides of the screw sleeve are fixedly connected with limiting rods, the inner side wall of the test column is provided with limiting grooves, and one end of the limiting rod is slidably arranged in the limiting groove.

[0024] By adopting the technical scheme, the screw sleeve is limited through the cooperation of the limiting rod and the limiting groove.

[0025] In summary, the utility model has the following beneficial effects:

[0026] 1. The utility model discloses a positioning seat and a pressing assembly are arranged, when testing, the to-be-tested hinge can be placed on the positioning seat, the two to-be-tested hinge jaws of the to-be-tested hinge are upwards, the support plate of the to-be-tested hinge is contacted on the top surface of the positioning seat, the two side plates of the to-be-tested hinge are separated on the two sides of the positioning seat, then the rotating plate is rotated around the supporting block, the rotating plate drives the pressing block to rotate to the upper side of the support plate of the to-be-tested hinge, the first cylinder is started to drive the rotating plate to descend, the pressing block presses the support plate of the to-be-tested hinge to position the to-be-tested hinge, and personnel is not needed to hold, so that the stability during testing is guaranteed.

[0027] 2. The utility model discloses a first test subassembly and second test subassembly can be started second cylinder drive type test block along the rotation frame slide, with test block cover the outside of the measured hinged claw of the measured hinge, start first motor drive rotation frame rotates 90 degrees to the top of measured hinge, and test block drive measured hinged claw of measured hinge rotates 90 degrees, and the rotation of measured hinged claw is tested. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the whole structure schematic diagram of the utility model.

[0029] Figure 2 It is the structure schematic diagram of the utility model compression assembly.

[0030] Figure 3 It is the section structure schematic diagram of the utility model test column.

[0031] Figure 4 It is the structure schematic diagram of measured hinge.

[0032] BRIEF DESCRIPTION OF DRAWINGS:

[0033] 1, workbench, 2, positioning seat, 3, compression assembly, 31, first cylinder, 32, support block, 33, rotation plate, 34, pressing block, 35, stud, 36, let go of notched, 4, first test subassembly, 41, support, 42, rotation frame, 43, mounting seat, 44, second cylinder, 45, U type test block, 46, first motor, 47, guide groove, 48, guide block, 49, contact sensor, 5, second test subassembly, 51, test column, 52, second motor, 53, abutting piece, 531, abutting block, 532, screw rod, 533, screw sleeve, 534, connecting rod, 535, knob, 536, limit rod, a1, hinge main body, a2, side plate, a3, measured hinged claw, a4, support plate, a5, measured ring, a6, notch. DETAILED DESCRIPTION

[0034] The following will combine the drawings of the utility model embodiment and Figures 1-4 The technical scheme in the utility model embodiment is described clearly and completely, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection.

[0035] Please refer to Figures 1-4The utility model provides a hinge product mistake proofing test mechanism, including workbench 1, positioning seat 2, compression assembly 3, first test assembly 4 and second test assembly 5, positioning seat 2 is fixedly installed on workbench 1, compression assembly 3 is arranged in one side of positioning seat 2, and compression assembly 3 includes first cylinder 31, support block 32, rotary plate 33 and pressing block 34, first cylinder 31 is fixedly installed on workbench 1, support block 32 is fixedly installed on the piston end of first cylinder 31, rotary plate 33 is rotatably installed on support block 32, and pressing block 34 is arranged in the bottom of the end of rotary plate 33 away from support block 32, through the setting of positioning seat 2 and compression assembly 3, when testing, can place the to be tested hinge on positioning seat 2, make two to be tested hinge claws a3 of to be tested hinge upwards, and the support plate a4 of to be tested hinge is in contact on the top surface of positioning seat 2, and two side plates a2 of to be tested hinge are separated on the both sides of positioning seat 2, then rotary plate 33 is rotated around support block 32, makes rotary plate 33 drive pressing block 34 rotate to the support plate a4 of to be tested hinge, then starts first cylinder 31 and drives rotary plate 33 to drop, makes pressing block 34 press the support plate a4 of to be tested hinge and presses the to be tested hinge and positions, need not personnel hand, guarantee the stability when testing.

[0036] Wherein, the top of pressing block 34 is fixedly connected with stud 35, the upper end of stud 35 is screw connected with rotary plate 33, through the setting of stud 35, when rotating pressing block 34, the height of pressing block 34 can be adjusted properly.

[0037] Refer to Figure 1 And Figure 4The first test assembly 4 comprises a support 41, a rotating frame 42, a mounting seat 43, a second cylinder 44, a U-shaped test block 45 and a first motor 46. The support 41 is fixedly installed on the workbench 1. The rotating frame 42 is rotatably installed on the support 41. The mounting seat 43 is fixedly installed on the rotating frame 42. The second cylinder 44 is fixedly installed on the mounting seat 43. The U-shaped test block 45 is fixedly installed on the piston end of the second cylinder 44. A contact sensor 49 is fixedly installed on the rotating frame 42. The first motor 46 is fixedly installed on one side of the support 41. The output end of the first motor 46 is fixedly connected with one end of the rotating frame 42. By arranging the first test assembly 4, the rotating frame 42 can be driven to rotate by starting the first motor 46. In the initial state, the rotating frame 42 is first rotated to one side of the hinge to be tested. When the hinge to be tested is pressed and positioned, the second cylinder 44 can be started to drive the U-shaped test block 45 to slide along the rotating frame 42. When the U-shaped test block 4 contacts the contact sensor 49, it indicates that the U-shaped test block 4 is just covered outside the test hinge jaw a3 of the hinge to be tested. At this time, the first motor 46 is triggered to start. The first motor 46 drives the rotating frame 42 to rotate upward by 90° to the upper side of the hinge to be tested. At the same time, the U-shaped test block 4 drives the test hinge jaw a3 of the hinge to be tested to rotate by 90°, so as to test the rotation of the test hinge jaw a3.

[0038] The surface of the rotating frame 42 is provided with a guide groove 47. The bottom of the U-shaped test block 45 is provided with a guide block 48. The guide block 48 slides in the guide groove 47. By cooperation of the guide groove 47 and the guide block 48, the U-shaped test block 45 can be guided.

[0039] With reference to Figure 1 , Figure 3 and Figure 4 , the second test assembly 5 comprises a test column 51 and a second motor 52. The test column 51 is rotatably installed on one side of the positioning seat 2. The second motor 52 is fixedly installed on the workbench 1. The output end of the second motor 52 is fixedly connected with one end of the test column 51. The end of the test column 51 is provided with an abutting piece 53. By arranging the second test assembly 5, when the hinge to be tested is placed, the test ring a5 of the hinge to be tested is sleeved on the test column 51. When the hinge to be tested is pressed and positioned, the test column 51 and the test ring a5 are abutted by the abutting piece 53. Then, the second motor 52 can be started to drive the test column 51 to rotate, so as to drive the test ring a5 to rotate, and test the rotation of the test ring a5.

[0040] Specifically, the abutting member 53 comprises an abutting block 531, a screw rod 532, a screw sleeve 533 and a connecting rod 534, the abutting block 531 is slidably penetrated through two sides of the test column 51, the screw rod 532 is rotatably installed in the test column 51, one end of the screw rod 532 is penetrated through the end of the test column 51 and is fixedly connected with a knob 535, the screw sleeve 533 is threadedly sleeved on the screw rod 532, the connecting rod 534 is hingedly connected between the abutting block 531 and the screw sleeve 533, through the arrangement of the abutting member 53, when the to-be-tested hinge is positioned, the knob 535 can be rotated, the knob 535 drives the screw rod 532 to rotate, the screw rod 532 drives the screw sleeve 533 to slide along the screw rod 532, the screw sleeve 533 drives the abutting block 531 to extend outward from the side wall of the test column 51 and abut against the inner wall of the to-be-tested annular ring a5 through the connecting rod 534, so that the test column 51 is abutted against the to-be-tested annular ring a5.

[0041] Wherein, the two sides of the screw sleeve 533 are fixedly connected with limiting rods 536, the inner side wall of the test column 51 is provided with a limiting groove, one end of the limiting rod 536 is slidably arranged in the limiting groove, through the cooperation of the limiting rod 536 and the limiting groove, the limiting effect on the screw sleeve 533 can be achieved.

[0042] The utility model discloses an implementation principle is: initial state, starting first motor 46 can drive rotating frame 42 rotation, first rotating frame 42 is rotated to the one side of the hinged joint to be measured, when testing, can be placed on the positioning seat 2 to the hinged joint to be measured, make two hinged claw a3 of the hinged joint to be measured upwards, the support plate a4 of the hinged joint to be measured is in contact with the top surface of positioning seat 2, two lateral plate a2 of the hinged joint to be measured are separated in the both sides of positioning seat 2, and the test ring a5 of the hinged joint to be measured is sleeved on the test column 51 simultaneously, then rotating the rotating plate 33 around the support block 32 rotation, make rotating plate 33 drive the pressing block 34 rotation to the support plate a4 of the hinged joint to be measured above, then starting first cylinder 31 drive rotating plate 33 to drop, make the pressing block 34 press the support plate a4 of the hinged joint to be measured and be positioned to the hinged joint to be measured, then rotating knob 535, make knob 535 drive screw rod 532 rotation, make screw rod 532 drive screw sleeve 533 along screw rod 532 sliding, make screw sleeve 533 drive the abutting block 531 from the lateral wall of test column 51 and extend outward and abut against the inner wall of test ring a5 through connecting rod 534, to make test column 51 and test ring a5 abut tightly, guarantee the stability when testing, when the hinged joint to be measured is positioned, can start second cylinder 44 drive U type test block 45 along rotating frame 42 sliding, when U type test block 4 is in contact with contact sensor 49, then indicate that U type test block 4 is just covered the outside of the hinged claw a3 of the hinged joint to be measured, when triggering first motor 46 starts, first motor 46 drive rotating frame 42 and rotate 90 degrees to the above of the hinged joint to be measured, U type test block 4 drive the hinged claw a3 of the hinged joint to be measured and rotate 90 degrees simultaneously, carry out the rotation test to the hinged claw a3, can start second motor 52 drive test column 51 rotation, make test column 51 drive test ring a5 rotation, carry out the rotation test to test ring a5.

[0043] The above only is the preferred embodiment of the utility model, and does not use for limiting the utility model, although the utility model has carried out the detailed explanation to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to some technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A hinge product mistake proofing testing mechanism, comprising a workbench (1), a positioning seat (2), a pressing assembly (3), a first testing assembly (4) and a second testing assembly (5), characterized in that: The positioning seat (2) is fixedly installed on the workbench (1), the pressing assembly (3) is arranged on one side of the positioning seat (2), the pressing assembly (3) comprises a first air cylinder (31), a supporting block (32), a rotating plate (33) and a pressing block (34), the first air cylinder (31) is fixedly installed on the workbench (1), the supporting block (32) is fixedly installed on the piston end of the first air cylinder (31), the rotating plate (33) is rotatably installed on the supporting block (32), and the pressing block (34) is arranged at the bottom of one end of the rotating plate (33) away from the supporting block (32). The first test assembly (4) comprises a support (41), a rotating frame (42), a mounting seat (43), a second air cylinder (44), a U-shaped test block (45) and a first motor (46), the support (41) is fixedly installed on the workbench (1), the rotating frame (42) is rotatably installed on the support (41), the mounting seat (43) is fixedly installed on the rotating frame (42), the second air cylinder (44) is fixedly installed on the mounting seat (43), the U-shaped test block (45) is fixedly installed on the piston end of the second air cylinder (44), and the first motor (46) is fixedly installed on one side of the support (41) and is fixedly connected with one end of the rotating frame (42). The second test assembly (5) comprises a test column (51) and a second motor (52), the test column (51) is rotatably installed on one side of the positioning seat (2), the second motor (52) is fixedly installed on the workbench (1), the output end of the second motor (52) is fixedly connected with one end of the test column (51), and the end of the test column (51) is provided with an abutting piece (53).

2. A false pass testing mechanism for a hinged product according to claim 1, characterized in that: The top of the pressing block (34) is fixedly connected with a stud (35), and the upper end of the stud (35) is threadedly connected with the rotating plate (33).

3. A false pass testing mechanism for a hinged product according to claim 1, characterized in that: A recessed notch (36) is formed in one side of the rotating plate (33).

4. A false pass testing mechanism for a hinged product according to claim 1, characterized in that: A guide groove (47) is formed in the surface of the rotating frame (42), and a guide block (48) is arranged at the bottom of the U-shaped test block (45) and slides in the guide groove (47).

5. A false pass testing mechanism for a hinged product according to claim 1, characterized in that: A contact sensor (49) is fixedly installed on the rotating frame (42).

6. A false pass testing mechanism for a hinged product according to claim 1, characterized in that: The abutting piece (53) comprises an abutting block (531), a screw rod (532), a screw sleeve (533) and a connecting rod (534), the abutting block (531) slides through the two sides of the test column (51), the screw rod (532) is rotatably installed in the test column (51), the screw sleeve (533) is threadedly connected with the screw rod (532), and the connecting rod (534) is hingedly connected between the abutting block (531) and the screw sleeve (533).

7. A false pass testing mechanism for a hinge product as claimed in claim 6, characterised in that: One end of the screw rod (532) penetrates the end of the test column (51) and is fixedly connected with a knob (535).

8. A false pass testing mechanism for a hinge product as claimed in claim 6, characterised in that: Limiting rods (536) are fixedly connected to the two sides of the screw sleeve (533), and a limiting groove is formed in the inner side wall of the test column (51), one end of the limiting rod (536) slides in the limiting groove.