CN117147146A - Hinge life testing machine and control system - Google Patents
Hinge life testing machine and control system Download PDFInfo
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- CN117147146A CN117147146A CN202311134661.9A CN202311134661A CN117147146A CN 117147146 A CN117147146 A CN 117147146A CN 202311134661 A CN202311134661 A CN 202311134661A CN 117147146 A CN117147146 A CN 117147146A
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- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/023—Power-transmitting endless elements, e.g. belts or chains
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- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention belongs to the technical field of hinge test equipment, and particularly discloses a hinge life testing machine and a control system. According to the hinge testing device, the hinge testing pieces with different thicknesses can be clamped and fixed through the clamping mechanism, then the hinge testing pieces can be driven to open and close through the transmission mechanism, meanwhile, the stroke of the transmission mechanism can be adjusted through the adjusting mechanism, so that the opening and closing amplitude of the hinge can be conveniently controlled under the action of the adjusting mechanism, and further life data generated by different uses of the hinge can be tested through the opening and closing amplitude.
Description
Technical Field
The invention relates to the technical field of hinge test equipment, in particular to a hinge life tester and a control system.
Background
A hinge is a mechanical device that connects two solids and allows relative rotation between the two. The hinge is formed from a movable assembly or from a foldable material. The material classification is mainly divided into a stainless steel hinge and an iron hinge. On a cabinet door or a wardrobe door, the most common use of the cabinet door or the wardrobe door is a blind hinge and a clear hinge, namely an inner hinge and an outer hinge;
the hinge life tester is used for testing the life of the hinge, so that the hinge life tester is used for testing the opening and closing of the hinge, the existing hinge life tester is usually used for adjusting the opening and closing angle of the hinge by adopting an eccentric wheel control, when the eccentric wheel is adjusted, a screw for pressing the eccentric wheel is required to be loosened, then the eccentric wheel is adjusted to a proper hinge opening and closing angle, finally the screw is screwed down to fix the eccentric wheel, and the adjustment mode is required to be measured for a plurality of times to achieve the required hinge test angle, so that the tester for adjusting the hinge opening and closing angle in a mode without disassembling the screw is required.
Disclosure of Invention
The invention aims to provide a hinge life testing machine and a control system, which are used for solving the existing problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a hinge life-span testing machine, includes the hinge test platform, be provided with the hinge test piece on the hinge test platform, the both sides of hinge test piece all centre gripping has fixture, wherein, one fixture is through extending support fixed mounting on the hinge test platform, another fixture one side is connected with the extension piece, one side of extension piece is connected with the slide bar of slide bar assembly through the sleeve rotation, slide bar assembly installs on drive mechanism and makes slide bar assembly's slide bar make the pitch arc motion through drive mechanism, drive mechanism installs on the hinge test platform, the motion pitch arc centre of a circle of slide bar assembly's slide bar coincides with the hinge pin joint of hinge test piece mutually.
The technical scheme is that the hinge life testing machine is further limited, the clamping mechanism comprises side pressing pieces, a fastener is arranged on one side of each side pressing piece and is of an L-shaped structure, sliding holes are symmetrically formed in one side of each fastener, two sliding holes are in sliding connection with a sliding block, an outer sleeve is arranged on one side of each sliding block, an inner rotor is arranged in each outer sleeve, a first threaded push rod is arranged on one side of each inner rotor, and the first threaded push rod is connected with a threaded hole formed in one side of each fastener. The first threaded push rod can drive the inner rotor to idle in the outer sleeve, so that the inner rotor can push the sliding block, and then the hinge test piece placed between the side pressure piece and the sliding block can be extruded and fixed, and the sliding block can be displaced on the fastener to clamp and fix the hinge test pieces with different thicknesses.
The hinge life tester is characterized in that a plurality of bottom brackets are distributed on the lower surface of the hinge test platform at equal intervals, side guide holes are formed in one side of each of the two adjacent bottom brackets, the transmission mechanism comprises a lower rotating shaft, the upper end of the lower rotating shaft is rotationally connected with the lower surface of the hinge test platform, a rotating plate is fixedly connected to the outer surface of the lower rotating shaft, the upper surface of the rotating plate is connected with the lower end of a sliding rod near the edge of the rotating plate, a gear is arranged below the rotating plate, racks are connected in a meshed mode, two ends of each rack are in sliding connection with the side guide holes, a top sliding piece perpendicular to the rack is arranged at the lower end of each rack, a ring part is in sliding connection with a spherical end of each top sliding piece, an inner cavity wall of each ring part is rotationally connected with an inner rotating rod, a rotating shaft is arranged in an inner cavity of each ring part, the outer surface of each rotating shaft is connected with the inner rotating rod, a first motor is connected to the outer surface of each rotating shaft, the outer surfaces of the rotating shafts are respectively connected with two bottom brackets in a through hole, the outer surfaces of the rotating shafts are in sliding connection with one side of the side sliding pieces, and the side sliding pieces are in sliding connection with one side of the sliding pieces, and the sliding pieces are in a joint condition, and one side of the sliding piece is hinged to one side of the sliding piece is connected. The first motor drives the pivot to rotate, then the pivot drives lasso piece synchronous rotation, the annular inner chamber of lasso piece can drive top slider at its inside slip simultaneously, top slider can drive the rack like this and carry out reciprocating motion, then the rack removes in the side guide hole, rack drive gear rotation then, pivoted gear can drive down epaxial rotor of pivot rotation like this, and then the rotor can drive the slide bar in the downthehole sliding of arc in step, the fixture of slide bar connection can carry out reciprocating experiment of opening and shutting to the hinge test piece like this conveniently.
The hinge life testing machine is characterized in that an arc-shaped hole is formed in one side of the upper surface of the hinge testing platform, an inner cavity of the arc-shaped hole is in sliding connection with a sliding rod, a strip-shaped hole is formed in the other side of the upper surface of the hinge testing platform, an adjusting mechanism is arranged in the strip-shaped hole, the adjusting mechanism comprises a gantry support frame, the lower end of the gantry support frame is installed on the upper surface of the hinge testing platform by taking the strip-shaped hole as a central line, a threaded hole formed in one side of the transverse end of the gantry support frame is connected with a threaded push rod II, a deflector rod is connected to one side of the threaded push rod II, far away from the gantry support frame, two sides of the deflector rod are symmetrically provided with clamping sliding blocks, the clamping sliding blocks are provided with four groups, the inner cavities of the clamping sliding blocks are in sliding connection with the strip-shaped hole, a deflector piece is arranged on one side, close to the lower end of the deflector rod, and one end of the threaded push rod II is connected with a second motor.
The hinge life testing machine is characterized in that the pulling piece is composed of two circular pieces and a post rod, and a gap between the two circular pieces is sleeved and connected with the outer surface of the auxiliary slide piece. The inclination of the ferrule piece can be conveniently adjusted through the displacement shifting piece, the displacement stroke of the top slider can be changed by the ferrule piece after the inclination is changed, the opening and closing amplitude of the hinge test piece can be changed by the transmission mechanism after the stroke of the top slider is changed, and further the service life of the hinge under different application environments can be tested through the changed opening and closing amplitude.
The invention also provides a control system of the hinge life testing machine, which is used for controlling the working operation of the hinge life testing machine, and is characterized by comprising the following components:
the hinge testing device comprises a hinge testing module and a control terminal, wherein the hinge testing module comprises a driving module, a torque monitoring module and a data transmission module, and the control terminal comprises a data processing module, a driving control module and a display module;
the driving module is arranged on the hinge test platform and is used for receiving hinge opening and closing data sent by the driving control module, wherein the hinge opening and closing data comprise starting and closing instructions of the second motor, rotation speed of the output shaft and times of forward and reverse rotation of the output shaft, the forward and reverse movement direction of the adjusting mechanism is controlled according to the rotation speed of the output shaft and the times of forward and reverse rotation of the output shaft, displacement parameters are obtained, gear ratio of transmission of the transmission mechanism is adjusted according to the displacement parameters, gear ratio parameters are obtained, opening and closing test angles of the hinge are generated according to the gear ratio parameters, and multi-angle opening and closing test is carried out on the hinge according to the opening and closing test angles;
the data transmission module is used for data transmission between the hinge test module and the control terminal;
the data processing module is used for acquiring hinge opening and closing data and hinge torque data and generating a hinge life test report;
the torque monitoring module is used for acquiring torque data of the hinge opening and closing and transmitting the hinge torque data to the data processing module through the data transmission module;
the display module is used for displaying a hinge life test report and the running condition of the whole device.
The following is a further defined technical scheme of the control system of the hinge life tester, and the data processing module is further used for comparing the hinge opening and closing data with the hinge torque data in a statistics manner, and analyzing the variation value of the hinge torque data based on the hinge opening and closing data so as to analyze the hinge life.
The invention also provides a computer device comprising a memory and a processor, wherein the memory stores a computer program, and the processor realizes the operation of the control system when executing the computer program.
The present invention also provides a computer readable storage medium having stored thereon a computer program which when executed by a processor, performs the operation of the control system described above.
Compared with the prior art, the invention has the following technical effects:
the method comprises the following steps: according to the hinge life test system, the driving module on the hinge test platform can be controlled to start through the control terminal, meanwhile, the torque monitoring module can monitor the torque of the driven hinge, then the obtained hinge opening and closing data and hinge torque data are obtained to generate a hinge life test report, and further the hinge life test report is visually displayed through the display module, so that the life test data of the hinge can be intuitively and rapidly observed.
And two,: according to the invention, the second threaded push rod rotates in the threaded hole on the gantry bracket, meanwhile, the second threaded push rod can drive the shifting rod to move in the strip-shaped hole, the shifting rod can synchronously drive the shifting piece to move when moving, then the shifting piece can drive the auxiliary sliding piece to move in a limiting manner on a side limiting condition, then the auxiliary sliding piece drives the hinged transmission connecting rod, then the transmission connecting rod can drive the ferrule piece, so that the ferrule piece can rotate through the inner rotating rod under the drive of the transmission connecting rod, the inclination angle of the ferrule piece can be conveniently controlled, the travel of the inner cavity of the ferrule piece and the sliding distance of the top sliding piece are changed after the inclination angle of the ferrule piece is changed, then the moving distance of the top sliding piece drives the rack to be changed, so that the meshing rotation angle of the rack drives the gear to be changed, then the moving travel of the gear drives the sliding rod to be changed, then the travel of the sliding rod drives the clamping mechanism to be changed, and then the rotation travel of the hinge test piece is driven by the clamping mechanism to be changed, and different opening and closing angles of the hinge test piece can be conveniently tested under the action of the transmission mechanism.
The invention will be further described with reference to the drawings and examples.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the embodiments or the drawings needed in the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a hinge test platform according to the present invention;
FIG. 2 is a schematic view of a portion of the hinge test platform according to the present invention;
FIG. 3 is a schematic view of the structure of the hinge test piece and bottom bracket of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the structure of the adjusting mechanism and the transmission mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the adjusting mechanism of the present invention;
FIG. 7 is a schematic diagram of a transmission mechanism of the present invention;
FIG. 8 is a split view of the side stop condition and auxiliary slide of the present invention;
FIG. 9 is a bottom view of the gear and collar of the present invention;
FIG. 10 is a schematic view of a clamping mechanism according to the present invention;
FIG. 11 is a schematic view of the outer sleeve and slider of the present invention;
FIG. 12 is a schematic diagram of a control system for a hinge life tester according to the present invention.
In the figure: 1. a hinge test platform; 2. an arc-shaped hole; 3. a clamping mechanism; 301. a side pressing sheet; 302. a slide hole; 303. a fastener; 304. a first threaded push rod; 305. an outer sleeve; 306. a slide block; 307. an inner rotor; 4. a hinged test piece; 5. an extension block; 6. a slide bar; 7. a first motor; 8. a bottom bracket; 9. a side guide hole; 10. a rotating shaft; 11. a bar-shaped hole; 12. an adjusting mechanism; 1201. a deflector rod; 1202. a clamping slide block; 1203. a threaded push rod II; 1204. a gantry bracket; 1205. a pulling piece; 13. a transmission mechanism; 1301. a rotating piece; 1302. a lower rotating shaft; 1303. a gear; 1304. a rack; 1305. side limiting conditions; 1306. a top slide; 1307. a ferrule member; 1308. a transmission link; 1309. an auxiliary slider; 13010. an inner rotating rod; 14. and a second motor.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying 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 thus should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1 to 11, a hinge life testing machine is provided, including hinge test platform 1, be provided with hinge test piece 4 on the hinge test platform 1, the both sides of hinge test piece 4 all centre gripping has fixture 3, wherein, fixture 3 is connected with extension piece 5 through extension support fixed mounting on hinge test platform 1, one side of another fixture 3, one side of extension piece 5 is connected with slide bar 6 of slide bar assembly through sleeve rotation, slide bar assembly installs on drive mechanism 13 and makes slide bar 6 of slide bar assembly make the pitch arc motion through drive mechanism 13, drive mechanism 13 installs on hinge test platform 1, slide bar 6's motion pitch arc centre of a circle and hinge point of hinge test piece 4 coincide.
The hinge test piece 4 with different thicknesses can be clamped and fixed through the clamping mechanism 3, then the hinge test piece 4 can be driven to open and close through the transmission mechanism 13, meanwhile, the stroke of the transmission mechanism 13 can be adjusted through the adjusting mechanism 12, so that a screw for pressing the eccentric wheel does not need to be loosened earlier like the prior art, then the eccentric wheel is adjusted to a proper hinge opening and closing angle, and finally the screw is screwed down to fix the eccentric wheel, therefore, the amplitude of opening and closing of the hinge can be conveniently controlled under the action of the adjusting mechanism 12, and further life data generated by different uses of the hinge can be tested through the opening and closing amplitude.
It should be noted that, in fig. 1 of the present embodiment, the hinge test piece 4 is composed of a hinge and a door panel, so that the clamping mechanism 3 is convenient to clamp the hinge test piece 4, and this structure is used as an implementation mode of the hinge test piece 4; however, in another embodiment of the hinge test piece 4, the hinge test piece 4 includes only a hinge, and the hinge has a different thickness, the clamping mechanism 3 directly clamps both ends of the hinge, that is, the door panel is replaced by lengthening the extension bracket and the extension block, which are both detachably mounted, and in practical application, the shapes of the side pressing piece 301 and the sliding block 306 are changed according to the shape of the hinge, so that the clamping surface shapes of the side pressing piece 301 and the sliding block 306 are matched with the shape of the hinge, and the structure of this embodiment is not shown in the drawings, but still within the scope of the present invention.
It should be noted that, in fig. 3 and 5 of the present embodiment, the sliding rod assembly only includes the sliding rod 6, the sliding rod 6 is fixedly installed on the upper surface of the rotating plate 1301 in the transmission mechanism 13, therefore, the transmission mechanism 13 drives the sliding rod 6 to do an arc motion, and this structure is used as an implementation mode of the sliding rod assembly and for the open-close test of the hinge without rebound effect; however, in another embodiment of the sliding rod assembly, the sliding rod assembly comprises a sliding rod 6 and a cylinder, the cylinder piston rod is fixedly connected with the sliding rod 6, the cylinder body is fixedly installed on the upper surface of a rotating piece 1301 in the transmission mechanism 13, therefore, the transmission mechanism 13 drives the cylinder and the sliding rod 6 to do arc motion, the cylinder retracts the sliding rod 6 to separate the sliding rod 6 from the sleeve, at this time, the hinge rebounds, after the hinge rebounds, the sliding rod 6 resets, the cylinder drives the sliding rod 6 to extend upwards and is sleeved in the sleeve again, and thus the cycle is performed, the rebound and shake test after the hinge is opened is performed, and the opening and closing test of the hinge with the rebound function is performed.
The hinge test piece 4 is composed of a hinge and a door plate; the structural cooperation of the embodiment in which the slide bar assembly comprises only slide bar 6 "is described as a whole:
the clamping mechanism 3 comprises a lateral pressing sheet 301, a fastener 303 is arranged on one side of the lateral pressing sheet 301, the fastener 303 is of an L-shaped structure, sliding holes 302 are symmetrically formed in one side of the fastener 303 and located on the transverse center line of the fastener, sliding blocks 306 are slidably connected in the two sliding holes 302, an outer sleeve 305 is arranged on one side of the sliding blocks 306, an inner rotor 307 is arranged in the outer sleeve 305, a first threaded push rod 304 is arranged on one side of the inner rotor 307, and the first threaded push rod 304 is connected with a threaded hole formed in one side of the fastener 303.
When the hinge test pieces 4 with different thickness are required to be clamped, the first threaded push rod 304 is rotated clockwise, then the first threaded push rod 304 can move in the threaded hole in the fastener 303, then the first threaded push rod 304 can drive the inner rotor 307 to idle in the outer sleeve 305, so that the inner rotor 307 can push the sliding block 306, the sliding block 306 slides in the sliding hole 302, the hinge test pieces 4 placed between the side pressing piece 301 and the sliding block 306 can be extruded and fixed, and the sliding block 306 can displace on the fastener 303 to clamp and fix the hinge test pieces 4 with different thickness.
The lower surface of the hinge test platform 1 is equidistantly distributed with a plurality of bottom brackets 8, side guide holes 9 are respectively formed in one side of two adjacent bottom brackets 8, a transmission mechanism 13 comprises a lower rotating shaft 1302, the upper end of the lower rotating shaft 1302 is rotationally connected with the lower surface of the hinge test platform 1, a rotating piece 1301 is fixedly connected to the outer surface of the lower rotating shaft 1302, the upper surface of the rotating piece 1301 is connected with the lower end of a sliding rod 6 near the edge of the rotating piece 1301, a gear 1303 is arranged below the rotating piece 1301 on the outer wall of the lower rotating shaft 1302, a rack 1304 is connected in a meshed mode, two ends of the rack 1304 are in sliding connection with the side guide holes 9, a top sliding piece 1306 perpendicular to the rack is arranged at the lower end of the rack 1304, a ferrule member 1307 is in sliding connection with a spherical end of the top sliding piece 1306, an inner cavity wall of the ferrule member 1307 is rotationally connected with an inner rotating rod 13010, a rotating shaft 10 is arranged in the cavity of the ferrule member 1307, the outer surface of the rotating shaft 10 is connected with the inner rotating rod 13010, a first motor 7 is connected with the rotating shaft 10, the through holes on the two bottom brackets 8 are rotationally connected with the outer wall of the rotating shaft 1305 respectively, one side of the outer wall of the rotating member 1305 is close to the two side of the ferrule member 1307 and the two side members are in a limited condition of the same with the transmission link member 1309, and the side of the side member 1309 is in sliding connection with the side of the auxiliary link member 1309 is in a limited condition is arranged on the side of the side member 1309.
After the hinge test piece 4 is clamped and fixed by the clamping mechanism 3, the first motor 7 is started, the rotating shaft 10 is driven to rotate by the first motor 7, then the rotating shaft 10 drives the loop member 1307 to synchronously rotate, meanwhile, the annular inner cavity of the loop member 1307 can drive the top sliding member 1306 to slide in the loop member, the top sliding member 1306 can drive the rack 1304 to reciprocate, then the rack 1304 moves in the side guide hole 9, then the rack 1304 drives the threaded push rod II 1203 to rotate, the threaded push rod II 1203 which rotates can drive the rotating plate 1301 on the lower rotating shaft 1302 to rotate, the rotating plate 1301 can synchronously drive the sliding rod 6 to slide in the arc hole 2, and the clamping mechanism 3 connected with the sliding rod 6 can conveniently carry out reciprocating opening and closing experiments on the hinge test piece 4.
The upper surface of hinge test platform 1 is located one side of hinge test piece 4 and has seted up arc hole 2, the inner chamber and the slide bar 6 of arc hole 2 constitute sliding connection, bar hole 11 has been seted up to the opposite side that the upper surface of hinge test platform 1 is located hinge test piece 4, be provided with adjustment mechanism 12 in the bar hole 11, adjustment mechanism 12 includes longmen strut 1204, the lower extreme of longmen strut 1204 uses bar hole 11 to install at the upper surface of hinge test platform 1, the screw hole that the transverse end one side of longmen strut 1204 was seted up is connected with screw thread push rod two 1203, the outward appearance of screw thread push rod two 1203 is kept away from longmen strut 1204 one side threaded connection has driving lever 1201, the bilateral symmetry of driving lever 1201 is provided with the clamp slider 1202, the clamp slider 1202 is provided with four, four clamp slider 1202 divide into two sets of, and the inner chamber and the bar hole 11 sliding connection of two sets of clamp slider 1202, one side that the driving lever 1201 is close to its lower extreme is provided with plectrum 1205, the one end of screw thread push rod two 1203 is connected with second motor 14.
When the opening and closing amplitude of the hinge test piece 4 needs to be controlled, the second motor 14 drives the threaded push rod two 1203 to rotate, then the threaded push rod two 1203 rotates in a threaded hole on the gantry bracket 1204, meanwhile, the threaded push rod two 1203 can drive the shift lever 1201 to move in the strip-shaped hole 11, the shift lever 1201 can synchronously drive the shift piece 1205 to move when moving, then the shift piece 1205 can drive the auxiliary slide piece 1309 to move in a limiting condition 1305 in a limiting mode, then the auxiliary slide piece 1309 drives the hinged transmission connecting rod 1308, then the transmission connecting rod 1308 can drive the ferrule member 1307, so that the ferrule member 1307 can rotate through the inner rotating rod 13010 under the drive of the transmission connecting rod 1308, the inclination angle of the ferrule member 1307 can be controlled conveniently, the travel of the inner cavity of the ferrule member 1307 and the top slide piece 1306 is changed after the inclination angle of the ferrule member 1307 is changed, the sliding distance of the top slide piece 1306 is changed, then the moving distance of the top slide piece 1306 to drive the rack 1304 is changed, the meshing angle of the rack 1303 is driven to change, then the gear driving the gear 1303 to move on the side limiting condition 1305 is driven by the auxiliary slide piece 1309, the transmission connecting rod 1308 can be driven by the transmission mechanism to rotate, the hinge test piece 4 is driven to be changed, and the test piece 4 can be clamped conveniently, and the test piece 4 can be clamped by the change, and the opening and closing mechanism can not be changed, and the test mechanism is driven to move by the hinge mechanism is changed, and the hinge mechanism is driven to be changed to be driven to move 3 and the hinge mechanism.
The dial 1205 is composed of two circular pieces and a post, and a gap between the two circular pieces is engaged with the outer surface of the auxiliary slider 1309. The inclination angle of the ferrule 1307 can be conveniently adjusted through the displacement shifting piece 1205, so that the ferrule 1307 with the inclination angle changed can change the displacement stroke of the top sliding piece 1306, and the opening and closing amplitude of the transmission mechanism 13 driving the hinge test piece 4 can be changed after the stroke of the top sliding piece 1306 is changed, and further the service life of the hinge under different application environments can be tested through the changed opening and closing amplitude.
As shown in fig. 12, the present embodiment further provides a control system of a hinge life tester, for controlling the operation of the hinge life tester, including:
the hinge testing device comprises a hinge testing module and a control terminal, wherein the hinge testing module comprises a driving module, a torque monitoring module and a data transmission module, and the control terminal comprises a data processing module, a driving control module and a display module;
the driving module is arranged on the hinge test platform and is used for receiving hinge opening and closing data sent by the driving control module, wherein the hinge opening and closing data comprise starting and closing instructions of the second motor 14, rotation speed of the output shaft and times of forward and reverse rotation of the output shaft, the forward and reverse movement direction of the adjusting mechanism 12 is controlled according to the rotation speed of the output shaft and the times of forward and reverse rotation of the output shaft to obtain displacement parameters, gear ratio transmitted by the transmission mechanism 13 is adjusted according to the displacement parameters to obtain gear ratio parameters, an opening and closing test angle of the hinge is generated according to the gear ratio parameters, and multi-angle opening and closing test is carried out on the hinge according to the opening and closing test angle;
the data transmission module is used for data transmission between the hinge test module and the control terminal;
the data processing module is used for acquiring hinge opening and closing data and hinge torque data and generating a hinge life test report;
the data processing module is also used for carrying out statistics comparison on the hinge opening and closing data and the hinge torque data, and analyzing the change value of the hinge torque data based on the hinge opening and closing data so as to analyze the service life of the hinge. With the strain of hundreds and thousands times of hinge opening and closing, the same opening and closing angle can change the torque front and back, thereby analyzing the service life of the hinge.
The torque monitoring module is used for acquiring torque data of the hinge opening and closing and transmitting the hinge torque data to the data processing module through the data transmission module;
the display module is used for displaying a hinge life test report and the running condition of the whole device.
The embodiment also provides a computer device, which comprises a memory and a processor, wherein the memory stores a computer program, and the processor realizes the operation of the control system when executing the computer program.
The present embodiment also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the operation of the control system described above.
The working principle of the hinge life testing machine in the embodiment is as follows: when the hinge needs to be subjected to the opening and closing life test, the hinge is firstly installed on the door plate, so that a hinge test piece 4 for testing can be obtained, then the hinge test piece 4 is placed between the side pressure piece 301 and the sliding block 306, then the first threaded push rod 304 is rotated clockwise, then the first threaded push rod 304 can move in a threaded hole in the fastener 303, and then the first threaded push rod 304 can drive the inner rotor 307 to idle in the outer sleeve 305, so that the inner rotor 307 can push the sliding block 306, the sliding block 306 slides in the sliding hole 302, and the hinge test piece 4 placed between the side pressure piece 301 and the sliding block 306 can be extruded and fixed, so that the sliding block 306 can displace on the fastener 303 to clamp and fix the hinge test pieces 4 with different thicknesses;
after the hinge test piece 4 is clamped and fixed by the clamping mechanism 3, the motor 7 is started, the rotating shaft 10 is driven to rotate by the motor 7, then the rotating shaft 10 drives the loop member 1307 to synchronously rotate, meanwhile, the annular inner cavity of the loop member 1307 can drive the top sliding member 1306 to slide in the loop member, so that the top sliding member 1306 can drive the rack 1304 to reciprocate, then the rack 1304 moves in the side guide hole 9, then the rack 1304 drives the threaded push rod 1203 to rotate, so that the rotating threaded push rod 1203 can drive the rotating piece 1301 on the lower rotating shaft 1302 to rotate, the rotating piece 1301 can synchronously drive the slide rod 6 to slide in the arc hole 2, and the clamping mechanism 3 connected with the slide rod 6 can conveniently carry out reciprocating opening and closing experiments on the hinge test piece 4;
when the opening and closing amplitude of the hinge test piece 4 needs to be controlled, the threaded push rod 1203 is rotated, then the threaded push rod 1203 rotates in the threaded hole on the gantry bracket 1204, meanwhile, the threaded push rod 1203 can drive the shift lever 1201 to move in the strip-shaped hole 11, the shift lever 1201 can synchronously drive the shift piece 1205 to move when moving, then the shift piece 1205 can drive the auxiliary slide piece 1309 to move in a limiting mode on the side limiting condition 1305, then the auxiliary slide piece 1309 drives the hinged transmission connecting rod 1308, then the transmission connecting rod 1308 can drive the ferrule member 1307, so that the ferrule member 1307 can rotate through the inner rotating rod 13010 under the drive of the transmission connecting rod 1308, the inclination angle of the ferrule member 1307 can be controlled conveniently, the travel of the inner cavity of the ferrule member 1307 and the top slide piece 1306 is changed after the inclination angle of the ferrule member 1307 is changed, the sliding distance of the top slide piece 1306 in the ferrule member 1307 is changed, then the moving distance of the top slide piece 1306 is changed, the meshing rotation angle of the driving gear 1303 is changed, then the moving gear slide bar driving the moving mechanism 1304 is driven by the moving, the moving slide bar 1303 6 is driven by the moving, then the moving angle of the slide bar 1306 is driven by the moving, the slide bar driving mechanism 3 is driven by the slide bar driving mechanism to rotate, the test piece 4 is driven to change, the test piece 3 is driven to rotate, and the test piece 4 is driven to be changed, and the test mechanism is driven to move conveniently and the test piece is not driven to move.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modifications to equivalent embodiments using the methods and technical contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, all equivalent changes according to the shape, structure and principle of the present invention are covered in the protection scope of the present invention.
Claims (9)
1. The utility model provides a hinge life-span testing machine, includes hinge test platform (1), its characterized in that, be provided with hinge test piece (4) on hinge test platform (1), fixture (3) are all held to the both sides of hinge test piece (4), wherein, one fixture (3) are through extending support fixed mounting on hinge test platform (1), and another fixture (3) one side is connected with extension piece (5), the slide bar (6) that are connected with slide bar assembly through the sleeve rotation in one side of extension piece (5), slide bar assembly installs on drive mechanism (13) and makes slide bar (6) of slide bar assembly make the pitch arc motion through drive mechanism (13), drive mechanism (13) are installed on hinge test platform (1), the motion pitch arc centre of a circle of slide bar (6) of slide bar assembly and the hinge pin joint of hinge test piece (4) coincide mutually.
2. The hinge life testing machine according to claim 1, wherein the clamping mechanism (3) comprises a lateral pressing piece (301), a fastener (303) is arranged on one side of the lateral pressing piece (301), the fastener (303) is of an L-shaped structure, sliding holes (302) are symmetrically formed in the lateral center line of one side of the fastener (303), sliding blocks (306) are slidably connected in the two sliding holes (302), an outer sleeve (305) is arranged on one side of the sliding blocks (306), an inner rotor (307) is arranged in the outer sleeve (305), a first threaded push rod (304) is arranged on one side of the inner rotor (307), and the first threaded push rod (304) is connected with a threaded hole formed in one side of the fastener (303).
3. The hinge life testing machine according to claim 1, wherein a plurality of bottom brackets (8) are equidistantly distributed on the lower surface of the hinge testing platform (1), one side of each of two adjacent bottom brackets (8) is provided with a side guide hole (9), the transmission mechanism (13) comprises a lower rotating shaft (1302), the upper end of the lower rotating shaft (1302) is rotationally connected with the lower surface of the hinge testing platform (1), a rotating sheet (1301) is fixedly connected on the outer surface of the lower rotating shaft (1302), the upper surface of the rotating sheet (1301) is connected with the lower end of a sliding rod (6) near the edge of the rotating sheet, the outer wall of the lower rotating shaft (1302) is provided with a gear (1303) below the rotating sheet (1301), the gear (1303) is in meshed connection with a rack (1304), two ends of the rack (1304) are in sliding connection with the side guide holes (9), the lower end of the rack (1304) is provided with a top sliding member (1306) perpendicular to the rack (1304), the spherical end of the top sliding member (1306) is in sliding connection with a ring (7), the upper rotating member (10) is connected with an inner cavity (10) of the inner rotating shaft (10), the inner cavity (10) is connected with the inner cavity (10), the outer surface of the rotating shaft (10) is respectively connected with through holes in the two bottom brackets (8) in a rotating mode, one side, close to the ferrule piece (1307), of the outer wall of the rotating shaft (10) is symmetrically provided with side limiting conditions (1305) relative to the axis of the rotating shaft, an auxiliary sliding piece (1309) is connected on the outer surface of the two side limiting conditions (1305) and the inner rotating rod (13010) in a sliding mode, one side of the auxiliary sliding piece (1309) is hinged with a transmission connecting rod (1308), and one end of the transmission connecting rod (1308) is hinged with one side of the ferrule piece (1307).
4. The hinge life testing machine according to claim 1, wherein the upper surface of the hinge testing platform (1) is provided with an arc hole (2) at one side of the hinge testing piece (4), an inner cavity of the arc hole (2) and the sliding rod (6) form sliding connection, the upper surface of the hinge testing platform (1) is provided with a bar hole (11) at the other side of the hinge testing piece (4), an adjusting mechanism (12) is arranged in the bar hole (11), the adjusting mechanism (12) comprises a gantry bracket (1204), the lower end of the gantry bracket (1204) is provided with a bar hole (11) as a center line and is arranged on the upper surface of the hinge testing platform (1), a threaded hole formed in one side of the transverse end of the gantry bracket (1204) is connected with a threaded push rod II (1203), one side of the surface of the threaded push rod II (1204) far away from the gantry bracket (1204) is in threaded connection with a stirring rod (1201), two sides of the stirring rod (1201) are symmetrically provided with sliding blocks (1202), four sliding blocks (1202) are arranged in the bar clamping blocks (1202), the four sliding blocks (1202) are arranged, the sliding blocks (1202) are arranged near the two sides of the sliding blocks (1201) and are connected with the two sliding blocks (1201) respectively, one end of the threaded push rod II (1203) is connected with a second motor (14).
5. The hinge life tester according to claim 4, wherein the dial (1205) is composed of two circular pieces and a post, and a gap between the two circular pieces is fitted to an outer surface of the auxiliary slider (1309).
6. A hinge life tester control system for controlling the operation of a hinge life tester according to any one of claims 1 to 5, comprising:
the hinge testing device comprises a hinge testing module and a control terminal, wherein the hinge testing module comprises a driving module, a torque monitoring module and a data transmission module, and the control terminal comprises a data processing module, a driving control module and a display module;
the driving module is arranged on the hinge test platform and is used for receiving hinge opening and closing data sent by the driving control module, wherein the hinge opening and closing data comprise starting and closing instructions of the second motor (14), rotation speed of the output shaft and times of forward and reverse rotation of the output shaft, the front and back moving direction of the adjusting mechanism (12) is controlled according to the rotation speed of the output shaft and the times of forward and reverse rotation of the output shaft to obtain displacement parameters, gear ratio of transmission of the transmission mechanism (13) is adjusted according to the displacement parameters to obtain gear ratio parameters, opening and closing test angles of the hinge are generated according to the gear ratio parameters, and multi-angle opening and closing tests are carried out on the hinge according to the opening and closing test angles;
the data transmission module is used for data transmission between the hinge test module and the control terminal;
the data processing module is used for acquiring hinge opening and closing data and hinge torque data and generating a hinge life test report;
the torque monitoring module is used for acquiring torque data of the hinge opening and closing and transmitting the hinge torque data to the data processing module through the data transmission module;
the display module is used for displaying a hinge life test report and the running condition of the whole device.
7. The hinge life tester control system of claim 6, wherein the data processing module is further configured to statistically compare the hinge opening and closing data with the hinge torque data, and analyze a variation of the hinge torque data based on the hinge opening and closing data, thereby analyzing the hinge life.
8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the operation of the control system of claim 7 when executing the computer program.
9. A computer readable storage medium having stored thereon a computer program, which when executed by a processor, performs the operation of the control system of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311134661.9A CN117147146A (en) | 2023-09-05 | 2023-09-05 | Hinge life testing machine and control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311134661.9A CN117147146A (en) | 2023-09-05 | 2023-09-05 | Hinge life testing machine and control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470665A (en) * | 2023-12-26 | 2024-01-30 | 深圳辉业科技有限公司 | Tensile testing device for hinge of printing machine |
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- 2023-09-05 CN CN202311134661.9A patent/CN117147146A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470665A (en) * | 2023-12-26 | 2024-01-30 | 深圳辉业科技有限公司 | Tensile testing device for hinge of printing machine |
| CN117470665B (en) * | 2023-12-26 | 2024-03-19 | 深圳辉业科技有限公司 | Tensile testing device for hinge of printing machine |
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