Unmanned torsion testing machine
By designing an unmanned torque testing machine and adopting a mobile fixture and torque detection mechanism, automated torque testing of laptop hinges has been achieved, solving the problems of high labor intensity and low efficiency caused by manual adjustment in existing technologies, and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202422744215.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-11
AI Technical Summary
In the current technology, the torque test of the laptop hinge requires manual adjustment, which results in high labor intensity and low efficiency.
Design an unmanned torque testing machine, which adopts a mobile fixture, a torsion drive mechanism and a torque detection mechanism, and automatically detects the torque of a rotating shaft through a belt conveyor. The machine includes a mobile fixture, a torsion drive mechanism and a torque detection mechanism, and uses a lifting drive component, a rotating drive component and a torque meter to achieve automated detection.
It reduces the labor intensity of operators, improves work efficiency, and achieves automation and accuracy in shaft torque testing.
Smart Images
Figure CN223678781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of computer accessory testing, in particular to an unmanned torsion testing machine. BACKGROUND
[0002] A notebook computer has a similar structure to a desktop computer, but the notebook computer is more and more popular because it is small in size, light in weight, and convenient to carry.
[0003] The screen and the keyboard of the notebook computer need to be frequently opened and closed to facilitate use and carrying. Therefore, in order to ensure the safety and reliability of the notebook computer during use, the torsion of the notebook computer needs to be tested after the shaft assembly is completed.
[0004] The torsion of the shaft of the notebook computer is usually adjusted by a manual adjustment method in the prior art; this method has a large labor intensity of the operator and low work efficiency. In order to solve the above problems, the present application discloses an unmanned torsion testing machine. CONTENT OF THE INVENTION
[0005] In order to overcome the shortcomings of the prior art, the present application discloses an unmanned torsion testing machine.
[0006] In order to achieve the above purpose, the technical solution adopted by the present application is as follows: an unmanned torsion testing machine, comprising:
[0007] A flow fixture, wherein two elastic fixtures for shaft insertion are arranged on the flow fixture;
[0008] Two torsion driving mechanisms, wherein the torsion driving mechanism comprises a portal, a first lifting driving member arranged at the top of the portal, a frame arranged at the bottom of the portal and driven to lift by the first lifting driving member, a rotating driving member arranged in the frame, and a torsion block arranged at the bottom of the frame and driven to rotate by the rotating driving member for shaft insertion;
[0009] A torsion detection mechanism, wherein the torsion detection mechanism comprises a second lifting driving member arranged below the portal, a docking plate connected above the second lifting driving member and driven to lift by the second lifting driving member, a docking block arranged above the docking plate for cooperation and connection with the flow fixture, two torsion meters arranged on the docking plate, and a docking shaft arranged on the two torsion meters for cooperation and connection with the two elastic fixtures.
[0010] Further preferably, two belt conveying lines arranged side by side are further included, and the flow fixture is arranged on the two belt conveying lines and flows with the two belt conveying lines.
[0011] Further preferably, the elastic fixture comprises a T-shaped rotating part extending upward and downward through the flow fixture, a shaft seat arranged above the T-shaped rotating part, a socket arranged axially on the shaft seat, a limiting ring arranged below the T-shaped rotating part, and a spring arranged on the T-shaped rotating part between the limiting ring and the flow fixture.
[0012] Further preferably, the lifting driving member is one of a hydraulic cylinder, an electric cylinder, or a pneumatic cylinder.
[0013] Further preferably, the inner walls of the opposite sides of the portal frame are respectively provided with vertical guide rails, and the frame body is slidingly arranged between the vertical guide rails.
[0014] Further preferably, the rotating driving member comprises a servo motor with a reducer connected to an output shaft.
[0015] Further preferably, the twisting block comprises a longitudinal support block arranged below the frame body and connected to the driving shaft of the reducer, a longitudinal guide rail arranged at the bottom of the longitudinal support block, a transverse support block slidingly arranged below the longitudinal guide rail, a transverse guide rail arranged at the bottom of the transverse support block, an insertion block slidingly arranged below the transverse guide rail, and an insertion slot arranged at the bottom of the insertion block.
[0016] Further preferably, the longitudinal support block and the transverse support block are respectively provided with limiting stop blocks at two ends thereof.
[0017] Further preferably, the butt joint block is provided with two positioning PIN needles, and the flow fixture is provided with two needle holes, and when the second lifting driving member drives the butt joint plate to rise, the two PIN needles are inserted into the two needle holes.
[0018] Further preferably, the butt joint shaft is integrally provided with a square protrusion, and the bottom of the T-shaped rotating part is axially provided with a square slot matched with the square protrusion.
[0019] The present application achieves the following beneficial effects:
[0020] When the flow fixture is positioned to the twisting driving mechanism and the torsion detection mechanism, it can cooperate with the twisting driving mechanism and the torsion detection mechanism, thereby automatically detecting the torsion of the rotating shaft product. Compared with the prior art, the labor intensity of the operator is reduced, and the work efficiency is improved.
[0021] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and obtained by the structure indicated in the specification and the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0022] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate an embodiment consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.
[0023] Fig. 1 The overall structure of the present application is shown in the schematic diagram;
[0024] Fig. 2 The flow fixture structure of the present application is shown in the schematic diagram;
[0025] Fig. 3 The torsion detection mechanism flow fixture cross-sectional schematic diagram of the present application is shown in the schematic diagram. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.
[0027] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0028] EMBODIMENT
[0029] In order to solve the low efficiency and inaccurate detection of the manual torsion test in the prior art, with reference to Figs. 1-3 The present application discloses an unmanned torsion testing machine, which comprises:
[0030] The flow fixture 10 is provided with two elastic fixtures 11 for shaft insertion;
[0031] The two torsion driving mechanisms 20 comprise a portal frame 21, a first lifting driving member 24 arranged at the top of the portal frame, a frame body 23 arranged at the bottom of the portal frame and driven to lift by the first lifting driving member, a rotating driving member 26 arranged inside the frame body, and a torsion block 25 arranged at the bottom of the frame body and driven to rotate by the rotating driving member for shaft insertion;
[0032] The torsion detection mechanism 30 comprises a second lifting driving member 31 arranged below the portal frame, a docking plate 32 connected above the second lifting driving member and driven to lift by the second lifting driving member, a docking block 33 arranged above the docking plate for cooperation and connection with the flow fixture, two torsion meters 34 arranged on the docking plate, and a docking shaft 35 arranged on the two torsion meters for cooperation and connection with the two elastic fixtures.
[0033] In addition to the above structure, the application also includes two belt conveying lines 40 arranged side by side, and the flow jig is arranged on the two belt conveying lines and carried by the belt conveying lines.
[0034] In the specific implementation process, the two belt conveying lines drive the flow jig to flow above the docking plate, under the driving of the second lifting driving element, the docking blocks on the docking plate will move upward to dock with the flow jig, and the two docking shafts will be inserted into the two elastic jigs, at the same time, the two torsion driving mechanisms act together, under the driving of the first lifting driving element, the frame body performs a descending action in the gantry, so that the rotating shaft support in the elastic jig is inserted into the torsion block, and under the driving of the rotating driving assembly, the rotating shaft support will be twisted, in this process, the torsion meter will detect the torsion value, if the detected torsion value is within the set value range, the rotating shaft product is a qualified piece, if the detected torsion value is not within the set value range, the rotating shaft product is an unqualified piece.
[0035] Based on the above description, the application can arrange multiple flow jigs on two flat belt conveying lines, and realize unmanned torsion detection of the rotating shaft product by cooperating with the torsion detection mechanism and the torsion driving mechanism, thereby reducing the labor intensity of the operator and improving the work efficiency.
[0036] The elastic jig of the application specifically includes a T-shaped rotating part 111 extending upward and downward on both sides of the flow jig, a shaft seat 112 arranged above the T-shaped rotating part, a insertion hole 1121 axially arranged on the shaft seat, a limiting ring 113 arranged below the T-shaped rotating part, and a spring 114 arranged on the T-shaped rotating part between the limiting ring and the flow jig. In the feeding process, the rotating shaft product is inserted into the insertion hole of the shaft seat, and in the process of testing the torsion of the rotating shaft product, the spring can provide elastic support for the T-shaped rotating part.
[0037] Optionally, the lifting driving element of the application is one of a hydraulic cylinder, an electric cylinder or a pneumatic cylinder, in the specific implementation process, if other types of lifting driving elements can realize the function of the application, the technical field can be adaptively selected.
[0038] In order to enable the frame body to slide smoothly, the application is provided with vertical guide rails 23 on the inner walls of the opposite sides of the gantry, and the frame body is slidingly arranged between the vertical guide rails, when the first lifting driving element drives the frame body to descend, the frame body will slide on the two vertical guide rails.
[0039] Specifically, the rotating driving element of the application includes a servo motor 261 with a reducer 262 connected to the output shaft, under the cooperation of the servo motor and the reducer, the torsion block will be twisted, and the rotating shaft support inserted in the torsion block will be twisted.
[0040] The twist block of the present application comprises a longitudinal support block 251 arranged below the frame and connected with the drive shaft of the speed reducer, a longitudinal guide rail 252 arranged at the bottom of the longitudinal support block, a transverse support block 253 slidingly arranged below the longitudinal guide rail, a transverse guide rail 254 arranged at the bottom of the transverse support block, a plug 255 slidingly arranged below the transverse guide rail, and a plug slot 2551 arranged at the bottom of the plug, and the two ends of the longitudinal support block and the transverse support block are respectively provided with limit stoppers 256. When the rotation driving assembly drives the twist block to rotate, the twist block can move longitudinally and transversely, so that the twist block has a moving space and damage to the rotating shaft product is avoided.
[0041] In order to realize precise butt joint of the butt joint block and the flow fixture, two positioning PIN needles 331 are arranged on the butt joint block, and two pinholes 12 are arranged on the flow fixture. When the second lifting driving element drives the butt joint plate to rise, the two PIN needles are inserted into the two pinholes.
[0042] In addition, the butt joint shaft of the present application is integrally provided with a square protrusion 351, and a square groove 1111 adapted to the square protrusion is axially arranged at the bottom of the T-shaped rotating part. Based on the design, the butt joint shaft can be butt jointed with the elastic fixture.
[0043] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0044] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent transformation or modification made according to the spirit and essence of the present application should be covered within the protection scope of the present application.
Claims
1. An unmanned torque testing machine, characterized by, The utility model relates to a flow fixture, two elastic fixtures for shaft insertion are arranged on the flow fixture, two torsion driving mechanisms, a door frame, a first lifting driving element arranged on the top of the door frame, a frame body arranged on the bottom of the door frame and driven to lift by the first lifting driving element, a rotating driving element arranged in the frame body, a torsion block for shaft insertion arranged on the bottom of the frame body and driven to rotate by the rotating driving element, a torsion detection mechanism, a second lifting driving element arranged below the door frame, a butt joint plate connected above the second lifting driving element and driven to lift by the second lifting driving element, a butt joint block arranged above the butt joint plate and used for cooperative connection with the flow fixture, two torsion meters arranged on the butt joint plate and two butt joint shafts arranged on the two torsion meters and used for cooperative connection with the two elastic fixtures. The flow fixture is arranged on the two belt conveying lines and conveyed by the two belt conveying lines. The elastic fixture comprises a T-shaped rotating part extending upwards and downwards through the flow fixture, a shaft seat arranged above the T-shaped rotating part, a shaft hole axially arranged on the shaft seat, a limiting ring arranged below the T-shaped rotating part, a spring arranged on the T-shaped rotating part between the limiting ring and the flow fixture. The lifting driving element is one of a hydraulic cylinder, an electric cylinder or a pneumatic cylinder.
2. The unmanned torsion testing machine according to claim 1, characterized in that, Opposite inner walls of the door frame are respectively provided with vertical guide rails, and the frame body is slidingly arranged between the vertical guide rails.
3. The unmanned torsion testing machine according to claim 1, wherein, The rotating driving element comprises a servo motor with a reducer connected to an output shaft.
4. The unmanned torsion testing machine of claim 1, wherein, The torsion block comprises a longitudinal support arranged below the frame body and connected to the driving shaft of the reducer, a longitudinal guide rail arranged on the bottom of the longitudinal support, a transverse support slidingly connected below the longitudinal guide rail, a transverse guide rail arranged on the bottom of the transverse support, an insertion block slidingly connected below the transverse guide rail and an insertion slot arranged on the bottom of the insertion block.
5. The unmanned torsion testing machine of claim 1, wherein, The longitudinal support and the transverse support are respectively provided with limiting stoppers at two ends.
6. The unmanned torsion testing machine of claim 1, wherein, The butt joint block is provided with two positioning PIN needles, and the flow fixture is provided with two pinholes, when the second lifting driving element drives the butt joint plate to lift, the two PIN needles are inserted into the two pinholes.
7. The unmanned torsion testing machine according to claim 6, wherein, The butt joint shaft is integrally provided with a square protrusion, and the bottom of the T-shaped rotating part is axially provided with a square groove matched with the square protrusion.
8. The unmanned torsion testing machine according to claim 7, characterized in that, 9. The unmanned torsion testing machine of claim 1, wherein, 10. The unmanned torsion testing machine according to claim 3, wherein,