CN112857785B - Automatic detection and debugging device for hinge torsion - Google Patents
Automatic detection and debugging device for hinge torsion Download PDFInfo
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- CN112857785B CN112857785B CN202110326328.2A CN202110326328A CN112857785B CN 112857785 B CN112857785 B CN 112857785B CN 202110326328 A CN202110326328 A CN 202110326328A CN 112857785 B CN112857785 B CN 112857785B
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides an automatic detection and debugging device for hinge torsion, which comprises a base, a detection table, a microcomputer, a supporting component, a pressing component, a clamping component and a detection component, wherein the base is provided with a first clamping component and a second clamping component; the machine base is of a box structure, the microcomputer is arranged on one side of the machine base, the detection table is arranged on one end of the machine base, and the supporting component is arranged on the other end of the machine base; the support assembly comprises a support frame, a support arm, a guide rail, a sliding block and a pushing air cylinder, wherein the support frame is vertically fixed at the upper end of the machine base, the guide rail is fixedly connected with the side face of the support frame, the sliding block is in sliding connection with the guide rail, the pushing air cylinder is arranged at the lower end of the sliding block and used for pushing the sliding block to slide up and down along the guide rail, automatic adjustment is carried out according to a detection result, manual operation is replaced, the manual operation cost is reduced, the stability and durability of the production process are facilitated, the possibility of misjudgment during manual adjustment or detection can be eliminated, and the consistency of products is ensured.
Description
Technical Field
The invention relates to hinge torsion detection equipment, in particular to an automatic hinge torsion detection and adjustment device.
Background
After the hinge is assembled, the torsion of the hinge is required to be tested, and the torsion value of the hinge is regulated by regulating the tightness of a nut of a rotating shaft of the hinge, so that the torsion value is within a set range; in the prior art, the torque force of the hinge is detected through a torque wrench or simple torque force testing equipment, and after the detection is completed, nuts on the hinge rotating shaft are adjusted manually. Therefore, in the prior art, the operation cost is high, the operation efficiency is low, and more human factors exist, so that the torque force control is not accurate enough, and unqualified products cannot be effectively screened out.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the automatic detection and debugging device for the hinge torsion, which can automatically adjust according to the detection result through automatic detection, replaces manual operation, reduces the cost of the manual operation, is beneficial to the stability and durability of the production process, can also eliminate the possibility of misjudgment during manual adjustment or detection, and ensures the consistency of products.
The technical scheme for solving the technical problems is as follows: the automatic detection and debugging device for the hinge torsion comprises a machine base, a detection table, a microcomputer, a supporting component, a pressing component, a clamping component and a detection component;
The machine base is of a box structure, the microcomputer is arranged on one side of the machine base, the detection table is arranged on one end of the machine base, and the supporting component is arranged on the other end of the machine base;
the support assembly comprises a support frame, a support arm, a guide rail, a sliding block and a pushing cylinder, wherein the support frame is vertically fixed at the upper end of the base, the guide rail is fixedly connected with the side face of the support frame, the sliding block is in sliding connection with the guide rail, the pushing cylinder is arranged at the lower end of the sliding block and is used for pushing the sliding block to slide up and down along the guide rail, one end of the support arm is connected with the upper end of the sliding block through a limiting rod, a combined adjusting structure is arranged at the upper end of the support arm, a multi-section connecting arm is arranged between the combined adjusting structure and the upper end of the support frame, and the end part of the combined adjusting structure is connected with a pressing assembly;
the pressing assembly comprises a pressing servo motor and a pressing sleeve, the pressing servo motor is arranged on the combined adjusting structure and enables a shaft of the pressing servo motor to penetrate through the combined adjusting structure to be aligned downwards, and the upper end of the pressing sleeve is sleeved on the shaft of the pressing servo motor;
The clamping assembly is arranged on the detection table and comprises a clamping cylinder, a positioning plate, a clamping adjusting structure, a limiting plate and a clamping part, wherein the clamping cylinder is fixed on the detection table, the movable end of the clamping cylinder is connected with the positioning plate through a fixed block, the clamping adjusting structure is fixed on the positioning plate, the limiting plate comprises a first limiting plate and a second limiting plate, the first limiting plate is arranged at the lower end of the positioning plate, the second limiting plate is arranged at the upper end of the clamping adjusting structure, and the first limiting plate and the second limiting plate are arranged in a staggered mode in the vertical direction, so that two sides of a hinge iron piece can be respectively contacted with the first limiting plate and the second limiting plate; the clamping part is arranged right below the pressing component, and the hinge is arranged at the clamping part, so that the shaft of the hinge is aligned with the sleeve;
The detection assembly comprises a rotating disc and a torsion sensor, the upper end of the rotating disc is fixedly connected with the clamping part, the lower end of the rotating disc is in transmission connection with the detection servo motor through a belt, the torsion sensor is arranged on a motor shaft of the detection servo motor, and the torsion sensor is electrically connected with the microcomputer;
The pressing servo motor is electrically connected with the microcomputer; the torque data read by the microcomputer controls the pushing servo motor to rotate the hinge nut to adjust the torque.
Preferably, the upper end of the sliding block is provided with a turnover edge, the end part of the supporting arm is fixed at the upper end of the turnover edge, the supporting arm is provided with a supporting rod, the supporting rod comprises an upper supporting rod and a lower supporting rod, the upper supporting rod penetrates through the supporting arm and protrudes downwards, the lower supporting rod is sleeved with an L-shaped connecting block, and the other end of the L-shaped connecting block is fixed on the side surface of the sliding rail, so that the upper supporting rod is propped against the lower supporting rod when the supporting arm is in an original position.
Preferably, the combined adjusting structure comprises a first adjusting plate, a second adjusting plate and a mounting plate which are sequentially arranged from bottom to top, the transverse relative positions between the first adjusting plate and the second adjusting plate are adjustable, and the mounting plate is clamped with the second adjusting plate.
Preferably, the end part of the multi-section connecting arm is also fixedly connected with the pressing servo motor.
Preferably, the detection table is provided with a mounting hole, the upper end of the rotating disc protrudes out of the detection table through the mounting hole, and the detection servo motor is located in the detection table.
Preferably, the clamping part is detachably connected with the rotating disc, the clamping part comprises a first clamping structure and/or a second clamping structure, and the first clamping structure and the second clamping structure are respectively used for clamping hinges of different structural types.
Preferably, the first clamping structure comprises a first clamping body and a first adjusting structure, a first clamping cavity is formed in the first clamping body, the first adjusting structure is arranged on the side face of the first clamping body and penetrates through the first clamping cavity, and the length of the first clamping structure extending into the first clamping cavity is adjusted by rotating the first adjusting structure.
Preferably, the second clamping structure comprises a second clamping body and a second adjusting structure, a second clamping cavity is formed in the second clamping body, the second adjusting structure is arranged on the side face of the second clamping body and penetrates through the second clamping cavity, and the length of the second clamping structure extending into the second clamping cavity is adjusted by rotating the second adjusting structure.
Preferably, the microcomputer is hinged on the side surface of the base.
Preferably, the outer side of the stand is provided with a plurality of heat dissipation ports.
The beneficial effects of the invention are as follows: the invention provides an automatic detection and debugging device for hinge torsion, which can automatically adjust according to the detection result, replaces manual operation, reduces the cost of the manual operation, is beneficial to the stability and durability of the production process, can eliminate the possibility of misjudgment during manual adjustment or detection, and ensures the consistency of products.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural view of a first clamping structure according to the present invention;
Fig. 4 is a schematic structural view of a second clamping structure according to the present invention.
The multi-section connecting arm 1, the combined adjusting structure 2, the pressing servo motor 3, the detecting table 4, the microcomputer 5, the supporting arm 6, the supporting rod 7, the supporting frame 8, the sliding rail 9, the sliding block 10, the base 11, the heat dissipation port 12, the mounting plate 13, the second adjusting plate 14, the first adjusting plate 15, the L-shaped connecting block 16, the first adjusting structure 17, the first clamping body 18, the first limiting plate 19, the fixed block 20, the clamping cylinder 21, the positioning plate 22, the screw cap 23, the second limiting plate 24, the clamping adjusting structure 25, the second clamping cavity 26, the second clamping body 27, the second adjusting structure 28, the rotating disc 29 and the first clamping cavity 30.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
As shown in fig. 1 to 4, the present embodiment discloses an automatic hinge torque detecting and debugging device, which comprises a base 11, a detecting table 4, a microcomputer 5, a supporting component, a pressing component, a clamping component and a detecting component;
The machine seat 11 is of a box structure, the microcomputer 5 is arranged on one side of the machine seat 11, the detection table 4 is arranged on one end of the machine seat 11, and the supporting component is arranged on the other end of the machine seat 11;
The support assembly comprises a support frame 8, a support arm 6, a guide rail, a sliding block 10 and a pushing air cylinder, wherein the support frame 8 is vertically fixed at the upper end of a base 11, the guide rail is fixedly connected with the side face of the support frame 8, the sliding block 10 is in sliding connection with the guide rail, the pushing air cylinder is arranged at the lower end of the sliding block 10 and is used for pushing the sliding block 10 to slide up and down along the guide rail, one end of the support arm 6 is connected with the upper end of the sliding block 10 through a limiting rod, a combined adjusting structure 2 is arranged at the upper end of the support arm 6, a multi-section connecting arm 1 is arranged between the combined adjusting structure 2 and the upper end of the support frame 8, and the end part of the combined adjusting structure 2 is connected with a pressing assembly;
the pressing assembly comprises a pressing servo motor 3 and a pressing sleeve, the pressing servo motor 3 is arranged on the combined adjusting structure 2 and enables a shaft of the pressing servo motor 3 to penetrate through the combined adjusting structure 2 to be aligned downwards, and the upper end of the pressing sleeve is sleeved on the shaft of the pressing servo motor 3;
The clamping assembly is arranged on the detection table 4 and comprises a clamping cylinder 21, a positioning plate 22, a clamping adjusting structure 25, a limiting plate and a clamping part, wherein the clamping cylinder 21 is fixed on the detection table 4, the movable end of the clamping cylinder 21 is connected with the positioning plate 22 through a fixed block 20, the clamping adjusting structure 25 is fixed on the positioning plate 22, the limiting plate comprises a first limiting plate 19 and a second limiting plate 24, the first limiting plate 19 is arranged at the lower end of the positioning plate 22, the second limiting plate 24 is arranged at the upper end of the clamping adjusting structure 25, and the first limiting plate 19 and the second limiting plate 24 are arranged in a staggered manner in the vertical direction, so that two sides of a hinge iron piece can be respectively contacted with the first limiting plate 19 and the second limiting plate 24; the clamping part is arranged right below the pressing component, and the hinge is arranged at the clamping part, so that the shaft of the hinge is aligned with the sleeve;
The detection assembly comprises a rotating disc 29 and a torsion sensor, the upper end of the rotating disc 29 is fixedly connected with the clamping part, the lower end of the rotating disc 29 is in transmission connection with a detection servo motor through a belt, the torsion sensor is arranged on a motor shaft of the detection servo motor, and the torsion sensor is electrically connected with the microcomputer 5;
The pressing servo motor 3 is electrically connected with the microcomputer 5; the torque data read by the microcomputer 5 controls the pushing servo motor 3 to rotate the hinge nut 23 to adjust the torque.
Preferably, the upper end of the sliding block 10 is provided with a turnover edge, the end part of the supporting arm 6 is fixed at the upper end of the turnover edge, the supporting arm 6 is provided with a supporting rod 7, the supporting rod 7 comprises an upper supporting rod 7 and a lower supporting rod 7, the upper supporting rod 7 penetrates through the supporting arm 6 and protrudes downwards, the lower supporting rod 7 is sleeved with an L-shaped connecting block 16, and the other end of the L-shaped connecting block 16 is fixed on the side surface of the sliding rail 9, so that the upper supporting rod 7 is propped against the lower supporting rod 7 when the supporting arm 6 is in an original position.
Preferably, the combined adjusting structure 2 comprises a first adjusting plate 15, a second adjusting plate 14 and an installing plate 13 which are sequentially arranged from bottom to top, the transverse relative positions between the first adjusting plate 15 and the second adjusting plate 14 are adjustable, and the installing plate 13 is clamped with the second adjusting plate 14.
Preferably, the end of the multi-section connecting arm 1 is also fixedly connected with the pressing servo motor 3.
Preferably, the detecting table 4 is provided with a mounting hole, the upper end of the rotating disc 29 protrudes out of the detecting table 4 through the mounting hole, and the detecting servo motor is located in the detecting table 4.
Preferably, the clamping portion is detachably connected to the rotating disc 29, and the clamping portion includes a first clamping structure and/or a second clamping structure, which are respectively used for clamping hinges of different structural types.
Preferably, the first clamping structure includes a first clamping body 18 and a first adjusting structure 17, a first clamping cavity 30 is provided in the first clamping body 18, the first adjusting structure 17 is disposed on a side surface of the first clamping body 18 and penetrates through the first clamping cavity 30, and the length of the first adjusting structure extending into the first clamping cavity 30 is adjusted by rotating the first adjusting structure 17.
Preferably, the second clamping structure 27 includes a second clamping body 27 and a second adjusting structure 28, the second clamping body 27 is internally provided with a second clamping cavity 26, the second adjusting structure 28 is disposed on the side surface of the second clamping body 27 and penetrates through the second clamping cavity 26, and the length of the second clamping structure extending into the second clamping cavity 26 is adjusted by rotating the second adjusting structure.
Preferably, the microcomputer 5 is hinged to the side of the base 11.
Preferably, a plurality of heat dissipation ports 12 are arranged on the outer side of the stand 11.
The working principle of the embodiment is as follows: the hinges of the corresponding structure type are placed in the clamping parts of the corresponding structure, specifically, as an example, the first clamping structure is proposed to clamp the hinge of the common structure, and the second clamping structure is proposed to clamp the hinge of the multi-axis hinge or the hinge of the complex structure, and specific reference can be made to the drawings; the nut on the rotating shaft of the hinge is aligned with the sleeve in the placing process, the aligning process can be adjusted through the combined adjusting structure 2 and the pushing cylinder, so that the sleeve is sleeved on the nut on the rotating shaft, the specific structure of the pushing cylinder is not shown in the figure, and the nut is specifically arranged in the box body of the base 11. Because the first clamping cavity 30 or the second clamping cavity 26 is used for fixing one side iron piece of the hinge, the other side iron piece is used as a movable end at the moment, the clamping cylinder 21 and the clamping adjusting structure 25 are used for jointly adjusting the position relation between the first limiting plate 19 and the second limiting plate 24 relative to the movable end of the iron piece, the adjusting result is that the first limiting plate 19 is positioned on the right side of the illustrated position of the movable end, the second limiting plate 24 is positioned on the left side of the illustrated position of the movable end, and when the hinge with a complex structure is detected and debugged, the second limiting plate 24 has a double fixing function, one function is to prevent the hinge iron piece from moving left and right, and the other function is to offset the hinge iron piece by a vertical angle, so that the hinge iron piece is prevented from falling off from the second clamping cavity in the detection process.
After the clamping action is completed, the rotating disc 29 is driven to rotate by detecting the rotation of the servo motor, then the whole clamping part is driven to rotate, the nut 23 on the hinge shaft is fixed by the sleeve, so that torsion data can be detected, the torsion data is displayed and recorded by the microcomputer 5, whether the torsion data are qualified or not is judged by the microcomputer 5 according to the detection data, if the torsion data are unqualified, the torsion data are corrected by controlling the pressing servo motor 3 to act, so that the torsion data are rotated to be used for adjusting the tightness degree of the nut, if the torsion data are qualified, the torsion data are taken out by a mechanical arm or a manual detection hinge, and if the torsion data are still unqualified after adjustment, a waste area is placed.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: numerous variations, modifications, and alternative arrangements may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The automatic detection and debugging device for the hinge torsion is characterized by comprising a machine base, a detection table, a microcomputer, a supporting component, a pressing component, a clamping component and a detection component;
The machine base is of a box structure, the microcomputer is arranged on one side of the machine base, the detection table is arranged on one end of the machine base, and the supporting component is arranged on the other end of the machine base;
the support assembly comprises a support frame, a support arm, a guide rail, a sliding block and a pushing cylinder, wherein the support frame is vertically fixed at the upper end of the base, the guide rail is fixedly connected with the side face of the support frame, the sliding block is in sliding connection with the guide rail, the pushing cylinder is arranged at the lower end of the sliding block and is used for pushing the sliding block to slide up and down along the guide rail, one end of the support arm is connected with the upper end of the sliding block through a limiting rod, a combined adjusting structure is arranged at the upper end of the support arm, a multi-section connecting arm is arranged between the combined adjusting structure and the upper end of the support frame, and the end part of the combined adjusting structure is connected with a pressing assembly;
the pressing assembly comprises a pressing servo motor and a pressing sleeve, the pressing servo motor is arranged on the combined adjusting structure and enables a shaft of the pressing servo motor to penetrate through the combined adjusting structure to be aligned downwards, and the upper end of the pressing sleeve is sleeved on the shaft of the pressing servo motor;
The clamping assembly is arranged on the detection table and comprises a clamping cylinder, a positioning plate, a clamping adjusting structure, a limiting plate and a clamping part, wherein the clamping cylinder is fixed on the detection table, the movable end of the clamping cylinder is connected with the positioning plate through a fixed block, the clamping adjusting structure is fixed on the positioning plate, the limiting plate comprises a first limiting plate and a second limiting plate, the first limiting plate is arranged at the lower end of the positioning plate, the second limiting plate is arranged at the upper end of the clamping adjusting structure, and the first limiting plate and the second limiting plate are arranged in a staggered mode in the vertical direction, so that two sides of a hinge iron piece are respectively contacted with the first limiting plate and the second limiting plate; the clamping part is arranged right below the pressing component, and the hinge is arranged at the clamping part, so that the shaft of the hinge is aligned with the sleeve;
The detection assembly comprises a rotating disc and a torsion sensor, the upper end of the rotating disc is fixedly connected with the clamping part, the lower end of the rotating disc is in transmission connection with the detection servo motor through a belt, the torsion sensor is arranged on a motor shaft of the detection servo motor, and the torsion sensor is electrically connected with the microcomputer;
the pressing servo motor is electrically connected with the microcomputer; the torque data read by the microcomputer controls the pushing servo motor to rotate the hinge nut to adjust the torque;
The upper end of the sliding block is provided with a turnover edge, the end part of the supporting arm is fixed at the upper end of the turnover edge, the supporting arm is provided with a supporting rod, the supporting rod comprises an upper supporting rod and a lower supporting rod, the upper supporting rod penetrates through the supporting arm and protrudes downwards, the lower supporting rod is sleeved with an L-shaped connecting block, and the other end of the L-shaped connecting block is fixed on the side surface of the guide rail, so that the upper supporting rod is propped against the lower supporting rod when the supporting arm is in an original position;
The combined adjusting structure comprises a first adjusting plate, a second adjusting plate and a mounting plate which are sequentially arranged from bottom to top, the transverse relative positions between the first adjusting plate and the second adjusting plate are adjustable, and the mounting plate is clamped with the second adjusting plate.
2. The automatic hinge torque detecting and debugging device according to claim 1, wherein the end part of the multi-section connecting arm is fixedly connected with the pushing servo motor.
3. The automatic hinge torque detecting and debugging device according to claim 1, wherein a mounting hole is formed in the detecting table, the upper end of the rotating disc protrudes out of the detecting table through the mounting hole, and the detecting servo motor is located in the detecting table.
4. A device for automatically detecting and adjusting torsion of a hinge according to any one of claims 1 to 3, wherein the clamping portion is detachably connected to the rotating disc, the clamping portion comprises a first clamping structure and/or a second clamping structure, and the first clamping structure and the second clamping structure are respectively used for clamping hinges of different structural types.
5. The automatic hinge torque detecting and debugging device according to claim 4, wherein the first clamping structure comprises a first clamping body and a first adjusting structure, a first clamping cavity is formed in the first clamping body, the first adjusting structure is arranged on the side face of the first clamping body and penetrates through the first clamping cavity, and the length of the first clamping structure extending into the first clamping cavity is adjusted by rotating the first adjusting structure.
6. The automatic hinge torque detecting and debugging device according to claim 4, wherein the second clamping structure comprises a second clamping body and a second adjusting structure, a second clamping cavity is formed in the second clamping body, the second adjusting structure is arranged on the side face of the second clamping body and penetrates through the second clamping cavity, and the length of the second clamping structure extending into the second clamping cavity is adjusted by rotating the second adjusting structure.
7. The automatic hinge torque detecting and adjusting device according to claim 4, wherein the microcomputer is hinged to the side face of the base.
8. The automatic hinge torque detecting and debugging device according to claim 4, wherein a plurality of heat dissipation openings are arranged on the outer side of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326328.2A CN112857785B (en) | 2021-03-26 | 2021-03-26 | Automatic detection and debugging device for hinge torsion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326328.2A CN112857785B (en) | 2021-03-26 | 2021-03-26 | Automatic detection and debugging device for hinge torsion |
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| CN112857785A CN112857785A (en) | 2021-05-28 |
| CN112857785B true CN112857785B (en) | 2024-05-07 |
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| CN117168796B (en) * | 2023-10-26 | 2024-02-20 | 昆山玮硕恒基智能科技股份有限公司 | Torsion test equipment of pivot structure |
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| KR20070081291A (en) * | 2006-02-10 | 2007-08-16 | 주식회사 만도 | Measuring system and method for sliding force |
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| CN112857785A (en) | 2021-05-28 |
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