CN114112137A - Hinge torsion testing arrangement - Google Patents
Hinge torsion testing arrangement Download PDFInfo
- Publication number
- CN114112137A CN114112137A CN202111399253.7A CN202111399253A CN114112137A CN 114112137 A CN114112137 A CN 114112137A CN 202111399253 A CN202111399253 A CN 202111399253A CN 114112137 A CN114112137 A CN 114112137A
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- hinge
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- toggle
- piece
- assembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 83
- 238000003825 pressing Methods 0.000 claims description 33
- 210000000078 claw Anatomy 0.000 claims description 22
- 238000003756 stirring Methods 0.000 description 36
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of hinge testing, and particularly discloses a hinge torsion testing device which comprises a clamping assembly, a shifting driving piece and a torsion testing piece. The clamping assembly is used for clamping one of the leaves of the hinge; the output end of the toggle assembly is used for toggling the other leaf of the hinge; the poking driving piece is arranged on the workbench, one end of the torsion testing piece is connected with the output end of the poking driving piece, and the other end of the torsion testing piece is connected with the input end of the poking component; the torsion test piece is used for measuring the torsion value between two sheets. In this embodiment, the toggle driving member may be a servo motor. The torsion test piece may be a torsion sensor. The torsion value borne by the hinge can be tested under the condition that the hinge is shifted at the preset rotating speed and the preset angle through the arrangement; and when the two hinges are separated or plastically deformed, the torsion value measured by the torsion testing piece is the maximum torsion which can be borne by the hinges.
Description
Technical Field
The invention relates to the technical field of hinge testing, in particular to a hinge torsion testing device.
Background
Hinges are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable assembly or may be constructed of a foldable material.
When the hinge is used at the rotating shaft of the notebook computer, the hinge has damping, so that the screen of the notebook computer can be stopped at any position. When the hinge is used, the quality of the screen, the rotating speed and the rotating angle during overturning all influence the service life of the hinge. However, at present, the rotation speed and rotation angle that the hinge can bear cannot be tested.
Disclosure of Invention
The invention aims to provide a hinge torsion testing device, which is used for testing the torsion borne by a hinge in a test of a preset rotating speed and a preset angle and the maximum torsion borne by the hinge when the hinge is damaged.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a hinge torsion testing device, which comprises:
the clamping assembly is used for clamping one of the leaves of the hinge;
the output end of the shifting assembly is used for shifting the other leaf of the hinge;
the testing device comprises a toggle driving piece and a torsion testing piece, wherein one end of the torsion testing piece is connected with the output end of the toggle driving piece, and the other end of the torsion testing piece is connected with the input end of the toggle assembly; the torsion testing piece is used for measuring the torsion value of the toggle assembly.
Preferably, stir the subassembly and include the shifting shaft and stir the claw, the shifting shaft rotates and locates the workstation, and one end is connected with the other end of torsion test piece, the other end of shifting shaft with stir the claw and connect, stir the claw and be used for stirring another leaf of hinge.
Preferably, stir the subassembly and still include and dial the dish, stir dish one end with stir the hub connection, stir the dish and be equipped with a plurality of connecting holes along radial interval, stir the claw along stir the radial slip of dish and locate stir the dish, locking bolt passes one behind the stirring claw is fixed in a plurality of the connecting hole.
Preferably, stir the subassembly and still include first spacing subassembly, first spacing subassembly is including trigger part and first response piece, first response piece is located the workstation, trigger part is located stir the driving disk, stir the driving disk and rotate extreme position, trigger part triggers first response piece.
Preferably, the clamping assembly has a testing position close to the toggle assembly and a discharge position remote from the toggle assembly.
Preferably, the clamping assembly comprises a clamping frame, a clamping power piece and two clamping pieces; the clamping frame can be close to or far away from the shifting assembly, the clamping power piece is arranged on the clamping frame, the two clamping pieces are arranged on the clamping frame, and at least one clamping piece is connected with the output end of the clamping power piece; the two clamping pieces can clamp the leaves of the hinge when approaching each other.
Preferably, the centre gripping subassembly still includes the sliding drive spare, the workstation is located to the sliding drive spare, the workstation is located in the centre gripping frame slip, and connect in the output of sliding drive spare.
Preferably, hinge torsion testing arrangement still includes to pressing the subassembly, the centre gripping subassembly is still including placing the support, it is equipped with the standing groove to place the support, a leaf of hinge passes behind the standing groove, press the subassembly can with the pivot of hinge support press in place the support.
Preferably, the pressing component comprises a pressing support and a pressing piece, the pressing support is arranged on the workbench, the pressing piece is arranged on the pressing support, and the output end of the pressing piece can press the rotating shaft against the placing support when extending out.
Preferably, hinge torsion testing arrangement is still including sweeping yard subassembly, the centre gripping subassembly is equipped with dodges the hole, it can pass through to sweep yard subassembly dodge the pore pair the sign indicating number is swept to the hinge.
The invention has the beneficial effects that:
the invention provides a hinge torsion testing device, which clamps one leaf of a hinge through a clamping assembly, stirs the other leaf of the hinge through a stirring assembly, a stirring driving piece is connected with the stirring assembly through a torsion testing piece, and the torsion testing piece can test the torsion value of the stirring assembly in the process of stirring the hinge at a preset rotating speed and a preset angle by the stirring assembly so as to deduce the torsion value borne by the hinge; when the two hinges are separated or plastically deformed, the torque value measured by the torque testing piece is the maximum torque which can be borne by the hinges.
Drawings
FIG. 1 is a schematic structural diagram of a hinge torsion testing device according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a hinge torsion testing apparatus according to an embodiment of the present invention (without a housing);
FIG. 3 is a first perspective view of a schematic structure of the toggle driving element, the torsion testing element, the clamping assembly and the toggle assembly according to the embodiment of the present invention;
FIG. 4 is a second perspective view of the structure of the toggle driving member, the torsion testing member, the clamping assembly and the toggle assembly according to the embodiment of the present invention;
FIG. 5 is a third perspective view of the structure of the toggle driving member, the torsion testing member, the clamping assembly and the toggle assembly according to the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention.
In the figure:
100. a hinge;
1. a clamping assembly; 11. a clamping frame; 12. a clamping member; 121. avoiding holes; 13. clamping the power piece; 14. a sliding drive member; 15. placing a bracket;
2. the component is stirred; 21. a shifting shaft; 22. a dial plate; 23. a poking claw; 24. a trigger; 25. a first sensing member; 26. a bump; 27. a second sensing member;
3. a work table; 31. a housing; 32. a display screen;
4. poking the driving piece;
5. a torsion test piece;
6. a mortgage assembly; 61. pressing the bracket; 62. a pressing member;
7. sweep a yard rifle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 6, the present embodiment provides a hinge torsion testing apparatus, which includes a clamping assembly 1, a toggle assembly 2, a toggle driving member 4 and a torsion testing member 5. The clamping assembly 1 is used for clamping one of the leaves of the hinge 100; the output end of the toggle assembly 2 is used for toggling the other leaf of the hinge 100; the toggle driving piece 4 is arranged on the workbench 3, one end of the torsion testing piece 5 is connected with the output end of the toggle driving piece 4, and the other end of the torsion testing piece 5 is connected with the input end of the toggle assembly 2; the torsion test piece 5 is used to measure the value of the torsion between two sheets. In this embodiment, the toggle driving element 4 may be a servo motor. The torsion test piece 5 may be a torsion sensor.
In this embodiment, with the above arrangement, when the toggle assembly 2 toggles the hinge 100 at the preset rotation speed and the preset angle, the torsion testing piece 5 can test the torsion value of the toggle assembly 2, and further deduce the torsion value borne by the hinge 100; when the two hinges 100 are separated, or when plastic deformation occurs, the torque value measured by the torque testing part 5 is the maximum torque that the hinge 100 can bear. The structure of the notebook computer is designed according to the torque value, so that when the notebook computer is operated, the torque value for damaging the hinge 100 is firstly achieved, the hinge 100 is damaged, and the loss can be reduced to the minimum.
In this embodiment, regarding the structure of stirring subassembly 2, optionally, stir subassembly 2 includes stirring shaft 21 and stir claw 23, and stirring shaft 21 rotates and locates workstation 3, and the one end of stirring shaft 21 is connected with the other end of torsion test piece 5, and the other end of stirring shaft 21 is connected with stir claw 23, and stir claw 23 is used for stirring another leaf of hinge 100. Optionally, a ball bearing is provided between the dial shaft 21 and the table 3, and preferably, a pressure bearing is provided between the dial shaft 21 and the table 3. This setting makes the rotation of stirring axle 21 more stable, and then has guaranteed that the axle radial or axial displacement can not take place in stirring hinge 100 process, has improved the accuracy of test.
Further, toggle claw 23 is equipped with the arc portion of toggling, and the arc portion of toggling sets up along the axial direction parallel arrangement of pivot. The arrangement can avoid the scratch of the leaf caused by the poking claw 23, the contact area of the leaf is kept unchanged, and the accuracy of the test result is improved.
In order to meet the test of the hinges 100 of different models, the toggle assembly 2 further comprises a toggle plate 22, one end of the toggle plate 22 is connected with the toggle shaft 21, the toggle plate 22 is provided with a plurality of connecting holes along the radial direction at intervals, the toggle claw 23 is arranged on the toggle plate 22 along the radial direction of the toggle plate 22 in a sliding manner, and a locking bolt penetrates through the toggle claw 23 and then is selected and fixed in the plurality of connecting holes. Furthermore, the toggle plate 22 is provided with a sliding groove along the radial direction, and the toggle claw 23 is provided with a sliding block which can slide in the sliding groove. This setting makes the claw 23 rotation is dialled in the drive of dialling movable disk 22 drive, avoids the locking bolt atress, can improve the fastness of dialling claw 23.
In order to avoid that the rotating angle of the toggle plate 22 is too large during the test, which leads to collision between the toggle claw 23 and the workbench 3. In this embodiment, preferably, the toggle assembly 2 further includes a first limiting assembly, the first limiting assembly includes a triggering element 24 and a first sensing element 25, the first sensing element 25 is disposed on the working platform 3, the triggering element 24 is disposed on the toggle disc 22, the toggle disc 22 rotates to a first limit position, and the triggering element 24 triggers the first sensing element 25. Alternatively, the first sensing member 25 may be a photoelectric sensor, and the triggering member 24 may be a shielding piece, wherein the photoelectric sensor indicates that the rotating disc rotates to the first limit position when the photoelectric sensor is shielded by the shielding piece.
Optionally, to avoid the malfunction of the photo sensor, in this embodiment, the toggle assembly 2 further comprises a second limiting assembly, and the second limiting assembly comprises a protrusion 26 fixedly disposed on the toggle plate 22 and a second sensing member 27 fixedly disposed on the working platform 3. When the toggle plate 22 rotates to the second limit position, the protrusion 26 triggers the second sensing member 27, and the device can be powered off, preventing the toggle driving member 4 from outputting power continuously. Wherein, the second sensing member 27 may be a limit switch. In other embodiments of this embodiment, the protrusion 26 and the dial 22 may be integrally formed.
To facilitate placement of the hinge 100 in the clamping assembly 1, in this embodiment, the clamping assembly 1 optionally has a testing position near the toggle assembly 2 and a discharge position remote from the toggle assembly 2. This arrangement facilitates manual placement of the hinge 100 on the clamping assembly 1.
With respect to the clamping assembly 1, in the present embodiment, preferably, the clamping assembly 1 includes a clamping frame 11, a clamping power member 13 and two clamping members 12; the clamping frame 11 can be close to or far away from the toggle assembly 2, the clamping power piece 13 is arranged on the clamping frame 11, the two clamping pieces 12 are both arranged on the clamping frame 11, and at least one clamping piece is connected with the output end of the clamping power piece 13; the two clamping members 12 are capable of clamping the leaves of the hinge 100 when they are brought towards each other. Alternatively, the clamping driving member is a clamping cylinder, and the two clamping members 12 are respectively disposed at two output ends of the clamping cylinder.
Optionally, the clamping assembly 1 further includes a sliding driving member 14, the sliding driving member 14 is disposed on the workbench 3, and the clamping frame 11 is slidably disposed on the workbench 3 and connected to an output end of the sliding driving member 14. The sliding driving member 14 can be selected as an air cylinder or a servo motor. In this embodiment, illustratively, the screw rod is rotatably connected to the worktable 3 and connected to the servo motor, the nut is fixedly disposed on the clamping frame 11 and is in threaded fit with the screw rod, the slider is disposed on the clamping frame 11, the slide rail is disposed on the worktable 3, and the slider slides on the slide rail. This setting can satisfy centre gripping subassembly 1 and keep away from or be close to the demand of stirring subassembly 2, and only need slider and slide rail to realize, the stable performance, simple structure, it is with low costs. Of course, in other embodiments, the clamping frame 11 may also be disposed on the working platform 3 in a horizontally rotating manner or a vertically rotating manner, wherein during the horizontally rotating manner, the opening directions of the two clamping members 12 are kept upward, and during the vertically rotating manner, the opening directions of the two clamping members 12 can be switched from upward to horizontal direction, and towards the working personnel, so as to facilitate the placement of the hinge 100.
During the test, if the hinge 100 is not completely clamped between the two clamping members 12, one of the leaves is bent or the hinge 100 falls off and is flicked.
For this reason, in this embodiment, optionally, the hinge torsion testing apparatus further includes a pressing component, the clamping component 1 further includes a placing support 15, the placing support 15 is provided with a placing groove, after one leaf of the hinge 100 passes through the placing groove, the leaf can be clamped by the clamping component 1, and the pressing component can press the rotating shaft of the hinge 100 against the placing support 15. With the above arrangement, the rotary shaft can be pressed against the placing bracket 15. In this embodiment, during the test, one of the unclamped sheets may be attached to the placing support 15.
Specifically, the pressing component comprises a pressing support 61 and a pressing piece 62, the pressing support 61 is arranged on the workbench 3, the pressing piece 62 is arranged on the pressing support 61, and the output end of the pressing piece 62 can press the rotating shaft against the placing support 15 when extending out. Wherein, the pressing member 62 may be a telescopic cylinder. Preferably, the pressing support 61 is provided with a channel, the telescopic cylinder is vertically installed on the pressing support 61, and the telescopic rod of the telescopic cylinder can penetrate through the channel, so that the force used in the pressing process is reduced as much as possible, and the energy consumption is reduced.
The pressing support 61 comprises a support plate and four support rods connected between the support plate and the workbench 3, and the four support rods are arranged on two sides of the clamping assembly 1, so that the space is reasonably utilized, and the device is compact in structure.
Generally, failure to correspond test data to test hinges results in data being unusable. Therefore, in the embodiment, the identification code is arranged on the hinge, and the code needs to be scanned to match the test data with the hinge, so that the problem that the later data cannot be matched is avoided.
In this embodiment, hinge torsion testing arrangement is still including sweeping a yard of subassembly, and centre gripping subassembly 1 is equipped with dodges hole 121, sweeps a yard of subassembly and can see through dodging hole 121 and sweep a yard to hinge 100. The code scanning component can be selected as a code scanning gun 7. By means of the arrangement of the code scanning gun 7 and the avoiding hole 121, the code scanning of the hinge 100 in advance or in the later testing period is not needed during testing, and the testing efficiency is improved. Specifically, the avoiding hole 121 is formed in the clamping piece 12, so that the identification code on the hinge 100 can be avoided, the weight of the clamping piece 12 can be reduced, and the production cost can be reduced.
Optionally, the workbench 3 may be provided with a plurality of clamping assemblies 1 and a plurality of toggle assemblies 2 which are matched with each other, so as to test a plurality of hinges 100 at the same time, thereby further improving the testing efficiency. The table 3 is provided with a housing 31, and the housing 31 covers the components such as the clamping unit 1 and the toggle unit 2. Optionally, the hinge torsion testing apparatus further comprises a display screen 32 and a controller for adjusting the testing parameters.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a hinge torsion testing arrangement which characterized in that includes:
the clamping assembly (1) is used for clamping one of the leaves of the hinge (100);
the output end of the toggle assembly (2) is used for toggling the other leaf of the hinge (100);
the testing device comprises a toggle driving piece (4) and a torsion testing piece (5), wherein one end of the torsion testing piece (5) is connected to the output end of the toggle driving piece (4), and the other end of the torsion testing piece (5) is connected to the input end of a toggle assembly (2); the torsion testing piece (5) is used for measuring the torsion value of the toggle assembly (2).
2. The hinge torsion testing device according to claim 1, wherein the toggle assembly (2) comprises a toggle shaft (21) and a toggle claw (23), the toggle shaft (21) is rotatably arranged on the workbench (3), one end of the toggle shaft is connected with the other end of the torsion testing piece (5), the other end of the toggle shaft (21) is connected with the toggle claw (23), and the toggle claw (23) is used for toggling the other leaf of the hinge (100).
3. The hinge torsion testing device according to claim 2, wherein the poking assembly (2) further comprises a poking disc (22), one end of the poking disc (22) is connected with the poking shaft (21), a plurality of connecting holes are formed in the poking disc (22) at intervals in the radial direction, the poking claw (23) is arranged on the poking disc (22) in a sliding mode in the radial direction of the poking disc (22), and a locking bolt penetrates through the poking claw (23) and then is selectively fixed in the connecting holes.
4. Hinge torsion testing arrangement according to claim 3, characterized in that toggle assembly (2) still includes first spacing subassembly, first spacing subassembly includes trigger part (24) and first response piece (25), first response piece (25) are located workstation (3), trigger part (24) are located dial dish (22), dial dish (22) rotate to extreme position, trigger part (24) trigger first response piece (25).
5. Hinge torsion testing device according to claim 1, characterized in that the clamping assembly (1) has a testing position close to the toggle assembly (2) and a discharge position far from the toggle assembly (2).
6. Hinge torsion testing device according to claim 5, characterized in that the clamping assembly (1) comprises a clamping frame (11), a clamping power member (13) and two clamping members (12); the clamping frame (11) can be close to or far away from the toggle assembly (2), the clamping power piece (13) is arranged on the clamping frame (11), the two clamping pieces (12) are arranged on the clamping frame (11), and at least one clamping piece is connected with the output end of the clamping power piece (13); the two clamping pieces (12) can clamp the leaves of the hinge (100) when approaching each other.
7. Hinge torsion testing device according to claim 6, wherein the clamping assembly (1) further comprises a sliding driving member (14), the sliding driving member (14) is disposed on the working table (3), and the clamping frame (11) is slidably disposed on the working table (3) and connected to an output end of the sliding driving member (14).
8. The hinge torsion testing device according to claim 1, further comprising a pressing component, wherein the clamping component (1) further comprises a placing support (15), the placing support (15) is provided with a placing groove, and after one leaf of the hinge (100) passes through the placing groove, the pressing component can press the rotating shaft of the hinge (100) against the placing support (15).
9. Hinge torsion testing device according to claim 8, wherein the pressing assembly comprises a pressing bracket (61) and a pressing element (62), the pressing bracket (61) is disposed on the working table (3), the pressing element (62) is disposed on the pressing bracket (61), and the output end of the pressing element (62) can press the rotating shaft against the placing bracket (15) when extending.
10. Hinge torsion testing arrangement according to any one of claims 1-9, characterized in that hinge torsion testing arrangement still includes sweeps a yard subassembly, centre gripping subassembly (1) is equipped with dodge hole (121), sweep yard subassembly can see through dodge hole (121) sweep yard hinge (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399253.7A CN114112137A (en) | 2021-11-19 | 2021-11-19 | Hinge torsion testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399253.7A CN114112137A (en) | 2021-11-19 | 2021-11-19 | Hinge torsion testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN114112137A true CN114112137A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111399253.7A Pending CN114112137A (en) | 2021-11-19 | 2021-11-19 | Hinge torsion testing arrangement |
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| CN (1) | CN114112137A (en) |
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|---|---|---|---|---|
| CN102650580A (en) * | 2011-02-28 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Torque testing device |
| CN202693279U (en) * | 2012-06-11 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Hinge performance test device |
| CN104280224A (en) * | 2013-07-12 | 2015-01-14 | 无锡全盛安仁机械有限公司 | Testing device for actuation torque of hinge part |
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| CN106482884A (en) * | 2016-12-05 | 2017-03-08 | 达丰(上海)电脑有限公司 | Automatic hinge torque test device |
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| CN210400817U (en) * | 2019-07-25 | 2020-04-24 | 苏州市运泰利自动化设备有限公司 | Hinge fatigue life testing arrangement |
| CN211652390U (en) * | 2020-02-27 | 2020-10-09 | 博众精工科技股份有限公司 | Torsion test machine |
| CN112781849A (en) * | 2020-12-29 | 2021-05-11 | 广东顶固集创家居股份有限公司 | Hinge test equipment |
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| CN214024982U (en) * | 2020-12-25 | 2021-08-24 | 苏州金锐启智能装备科技有限公司 | Double-axis rotating shaft torsion running-in jig |
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Effective date of registration: 20220819 Address after: 215200 standard plant 7, Dongyun Science Park, No. 558, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu Province Applicant after: Suzhou Bozhong intelligent robot Co.,Ltd. Address before: 215200 No. 666 Hu Xin Road, Wujiang economic and Technological Development Zone, Suzhou, Jiangsu Applicant before: BOZHON PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. |