CN114740236B - Optical key switch service life detection device - Google Patents
Optical key switch service life detection device Download PDFInfo
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- CN114740236B CN114740236B CN202210598430.2A CN202210598430A CN114740236B CN 114740236 B CN114740236 B CN 114740236B CN 202210598430 A CN202210598430 A CN 202210598430A CN 114740236 B CN114740236 B CN 114740236B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The present disclosure relates to detecting devices, and particularly to a device for detecting a service life of an optical key switch. It is convenient to seal and isolate when the key switch detects, and the optical key switch service life detection device avoiding noise pollution needs to be designed. The utility model provides an optics key switch life detection device, is connected with supporting baseplate through bolted connection's mode including protection overhead guard, supporting baseplate, rubber bottom block and actuating mechanism in the protection overhead guard lower part, and the supporting baseplate left and right sides all rigid couplings have the rubber bottom block, are connected with the actuating mechanism who is used for providing power on the protection overhead guard. According to the invention, the servo motor is started to work, the left side and the right side of the servo motor are knocked, the upright rods move up and down to detect the service life of the key switch, meanwhile, the first positioning rope wheel rotates forwards to drive the isolation plate to swing rightwards, the isolation plate swings rightwards and is in a vertical state to seal the protective top cover, and the noise generated during detection is avoided, so that the sealing and isolation are conveniently carried out during the detection of the key switch, and the noise pollution is avoided.
Description
Technical Field
The present disclosure relates to detecting devices, and particularly to a device for detecting a service life of an optical key switch.
Background
With the development and improvement of various technologies, the performances of the switch are gradually improved, and most of workers can detect the service life after the switch is produced.
Patent application CN212622939U discloses a switch electrical life detection device, mainly including a detection device body for detecting the number of times of pressing a switch, the detection device body mainly includes: a mechanical device: the switch comprises a plurality of pressing blocks and a driving mechanism for driving the pressing blocks to move up and down so as to detect the pressing times of the switch, and the driving mechanism is used for fixedly installing the switch and operating the opening and closing actions of the switch; a control module: the driving mechanism is in signal connection with the mechanical device and controls each driving mechanism of the mechanical device to carry out on-off operation on the switch so as to realize the control of the power-on time, the power-off time and the counting; a measurement module: the test data acquisition module is connected with the control module for data input and output, displays each test data and waveform in real time, is used for storing, calling and analyzing related test data, and mainly comprises a PC (personal computer) computer, a voltage isolation amplifier, a current sensor, an acquisition card, input equipment and output equipment; a power supply module: and the mechanical device, the control module and the measuring module are electrically connected and provide power. Although the above patent can realize the service life detection of the key switch, the detection of the key switch can make a sound to generate noise pollution.
Based on the defects in the patent, the optical key switch service life detection device is convenient to seal and isolate when the key switch is detected, and noise pollution is avoided.
Disclosure of Invention
In order to overcome the defects that the key switch can make a sound when being detected and noise pollution is generated, the invention provides the optical key switch service life detection device which is convenient to seal and isolate when the key switch is detected and avoids noise pollution.
The technical scheme of the invention is as follows:
the utility model provides an optics key switch life detection device, including the protection overhead guard, the supporting baseplate, the rubber bottom piece, strike the pole setting, actuating mechanism and striking mechanism, the mode that the protection overhead guard lower part passes through bolted connection is connected with the supporting baseplate, the supporting baseplate left and right sides all rigid couplings have the rubber bottom piece, be connected with the actuating mechanism who is used for providing power on the protection overhead guard, be connected with between actuating mechanism and the protection overhead guard and be used for driven striking mechanism, be connected with two in the striking mechanism and be used for the pole setting that strikes key switch detects.
According to a preferred technical scheme, the driving mechanism comprises a servo motor, a rotating frame and a hinged vertical rod, the servo motor is connected to the middle of the outer rear side face of the protective top cover in a bolt connection mode, the rotating frame is rotatably connected to the middle of the rear portion of the protective top cover and fixedly connected with an output shaft of the servo motor, and the hinged vertical rod is rotatably connected to the right portion of the rotating frame.
As a preferred technical scheme of the invention, the knocking mechanism comprises a positioning cross rod, a rotating top frame, a positioning cross column and slotted transverse plates, the positioning cross rod is connected to the upper right side of the rear portion of the protective top cover in a sliding manner, the positioning cross rod is rotatably connected with the hinged vertical rods, the rotating top frame is rotatably connected to the middle of the upper portion of the protective top cover, the positioning cross column is fixedly connected to the left side and the right side of the rotating top frame, the slotted transverse plates are connected to the positioning cross columns on the left side and the right side in a sliding manner, and the slotted transverse plates on the left side and the right side are respectively and fixedly connected with the two knocking vertical rods.
The invention relates to a preferable technical scheme, which further comprises an isolation mechanism for avoiding noise, wherein the isolation mechanism comprises an isolation plate, a first positioning rope pulley, a guide cover, a connecting short shaft, a second positioning rope pulley, an accelerating belt component, a rotary hydraulic pipe, a first piston rod, a second piston rod and a transverse bottom plate, the left part of the supporting bottom plate is rotatably connected with the isolation plate, the guide cover is fixedly connected with the supporting bottom plate, the upper part of the guide cover is rotatably connected with the connecting short shaft, the connecting short shaft is rotatably connected with the protecting top cover, the rear part of the connecting short shaft is fixedly connected with the first positioning rope pulley, the tail end of the first positioning rope pulley is fixedly connected with the isolation plate, the front part of the connecting short shaft is fixedly connected with the second positioning rope pulley, the middle part of the rear part of the supporting bottom plate is rotatably connected with the rotary hydraulic pipe, the accelerating belt component is connected between the rear part of the rotary hydraulic pipe and the rear part of the rotary frame, the accelerating belt component is composed of two belt pulleys and a belt, one belt pulley is arranged at the rear part of the rotary hydraulic pipe, the transverse bottom plate is connected with the piston rod in a sliding mode, and the piston rod is connected with the transverse bottom plate.
As a preferred technical scheme of the invention, the key switch vibration damping device also comprises a vibration damping mechanism for damping the key switch, the vibration damping mechanism comprises a vibration damping plate, positioning upright columns, a first buffer spring, a return spring, a positioning toothed plate, a positioning gear and a transverse arch frame, the front side and the rear side of a supporting base plate are symmetrically connected with the positioning upright columns in a left-right sliding manner, the front left side and the front right side of the supporting base plate are fixedly connected with the transverse base plate, the upper parts of the front left side and the front right side of the supporting base plate are connected with the vibration damping plate in a sliding manner, the upper parts of the rear left side and the rear right side of the supporting base plate are also connected with the vibration damping plate in a sliding manner, the front left and right sides positioning upright post upper portion all with be connected with first buffer spring between the place ahead bradyseism board, rear left and right sides positioning upright post upper portion all with be connected with first buffer spring between the bradyseism board of rear, four positioning upright posts all with be connected with reset spring between the supporting baseplate is inside, sliding type is connected with the sideslip bow member in the middle of the supporting baseplate rear portion, sideslip bow member and rear left and right sides positioning upright post fixed connection, sideslip bow member front side right part and sideslip baseplate rear side right part all rigid coupling have the location pinion rack, the rotary type is connected with the location gear in the middle of the supporting baseplate right part, location gear and front and back both sides location pinion rack mesh.
As a preferred technical scheme, the limiting mechanism for further limiting the key switch comprises a limiting clamping plate, a positioning bottom block, a limiting vertical frame, positioning rollers, connecting short columns, telescopic hinged rods and torsion springs, the limiting vertical frame is connected to the middle portions of the left side and the right side of the supporting bottom plate in a sliding mode, the positioning bottom block is fixedly connected to the upper portions of the limiting vertical frames of the left side and the right side, the limiting clamping plate for further limiting the key switch is connected to the positioning bottom block of the left side and the right side in a rotating mode, the positioning rollers are connected to the middle portions of the left side and the right side of the supporting bottom plate in a rotating mode, the left side and the right side of the supporting bottom plate are located on the outer sides of the limiting clamping plates of the left side and the right side respectively, the connecting short columns are connected to the middle stages of the lower portions of the limiting vertical frames of the left side and the right side in a rotating mode, the telescopic hinged rods on the inner sides of the connecting short columns of the left side and the right side are connected with the transverse arched frame in a rotating mode, the telescopic hinged rods on the left side and the transverse side are also connected with the transverse plate in a rotating mode, and the transverse hinged rods are connected with the transverse base plate respectively, and the limiting clamping plates of the torsion springs are symmetrically connected with the front and the inner portions of the limiting bottom blocks of the left side and the limiting clamping plates.
As a preferred technical scheme of the invention, the key switch protection device further comprises a protection mechanism for protecting the key switch, the protection mechanism comprises a sponge rubber block and a second buffer spring, the lower parts of the left and right knocking upright rods are connected with the sponge rubber block for protecting the key switch in a sliding mode, and the insides of the left and right knocking upright rods are respectively and fixedly connected with the tops of the left and right sponge rubber blocks in a front-back symmetrical mode.
As a preferred technical scheme of the invention, the device also comprises an observation window, and the middle part of the isolation plate is connected with the observation window in an embedded manner.
The invention has the beneficial effects that:
1. according to the invention, the servo motor is started to work, the left side and the right side of the servo motor are knocked, the vertical rods move up and down to detect the service life of the key switch, meanwhile, the first positioning rope wheel rotates forwards to drive the isolation plate to swing rightwards, the isolation plate swings rightwards to be in a vertical state to seal the protective top cover, and the noise generated during detection is avoided, so that the sealing and isolation are conveniently carried out during the detection of the key switch, and the noise pollution is avoided.
2. Under the action of the cushioning mechanism, the cushioning plates on the front side and the rear side move inwards to perform cushioning on the key switch, and the first buffer spring plays a role in buffering, so that the key switch can be prevented from shaking during detection.
3. Under the action of the limiting mechanism, the limiting clamping plates on the right two sides swing inwards to limit the key switch, so that the key switch can be further limited.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
Fig. 3 is a schematic view of a first partial sectional structure of the present invention.
Fig. 4 is a partial sectional structural schematic view of the drive mechanism of the present invention.
Fig. 5 is a schematic view of a partial cross-sectional structure of the striking mechanism of the present invention.
FIG. 6 is a second partial sectional structural view of the present invention.
Fig. 7 is a first partial cross-sectional structural schematic view of the isolation mechanism of the present invention.
FIG. 8 is a second partial cross-sectional structural schematic view of the isolation mechanism of the present invention.
FIG. 9 is a third partial cross-sectional structural schematic view of the isolation mechanism of the present invention.
Fig. 10 is a schematic view of a fourth partial cross-sectional structure of the isolation mechanism of the present invention.
FIG. 11 is a schematic sectional view of a first part of a shock absorbing mechanism of the present invention.
FIG. 12 is a second partial sectional structural view of the cushioning mechanism of the present invention.
FIG. 13 is a third partial cross-sectional structural schematic view of a cushioning mechanism of the present invention.
Fig. 14 is a third partial sectional structural view of the present invention.
Fig. 15 is a first partial sectional structural schematic view of the spacing mechanism of the present invention.
Fig. 16 is a second partial sectional structural schematic view of the limiting mechanism of the invention.
Fig. 17 is a third partial sectional structural schematic view of the spacing mechanism of the present invention.
Fig. 18 is a partial sectional structural schematic view of the protection mechanism of the present invention.
Labeled as: 1-protective top cover, 2-supporting bottom plate, 3-rubber bottom block, 4-knocking vertical rod, 5-driving mechanism, 51-servo motor, 52-rotating frame, 53-hinged vertical rod, 6-knocking mechanism, 61-positioning cross rod, 62-rotating top frame, 63-positioning cross column, 64-slotting transverse plate, 7-isolating mechanism, 71-isolating plate, 72-first positioning rope wheel, 73-guiding cover, 74-connecting short shaft, 75-second positioning rope wheel, 76-accelerating belt component, 77-rotating hydraulic pipe, 78-first piston rod, 79-second piston rod, 710-transverse bottom plate, 711-observation window, 8-shock-absorbing mechanism, 81-shock-absorbing plate, 82-positioning vertical column, 83-first buffer spring, 84-return spring, 85-positioning toothed plate, 86-positioning gear, 87-transverse arch frame, 9-limiting mechanism, 91-limiting clamping plate, 92-positioning bottom block, 93-limiting bottom frame, 94-positioning roller, 95-connecting short column, 96-positioning sponge, 97-protecting short column, and 102-second buffer spring.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
The utility model provides an optics key switch life detection device, as shown in fig. 1-5, including protection top shield 1, supporting baseplate 2, rubber bottom block 3, strike pole setting 4, actuating mechanism 5 and striking mechanism 6, protection top shield 1 lower part is connected with supporting baseplate 2 through bolted connection's mode, the supporting baseplate 2 left and right sides all rigid coupling has rubber bottom block 3, be connected with actuating mechanism 5 that is used for providing power on the protection top shield 1, be connected with between actuating mechanism 5 and the protection top shield 1 and strike mechanism 6, be connected with two on the striking mechanism 6 and strike pole setting 4, striking mechanism 6 can realize driving and strike pole setting 4 and reciprocate.
As shown in fig. 3 and 4, the driving mechanism 5 includes a servo motor 51, a rotating frame 52 and a hinged vertical rod 53, the middle of the rear side of the protective top cover 1 is connected with the servo motor 51 by a bolt, the rotating frame 52 is rotatably connected to the middle of the rear part of the protective top cover 1, the rotating frame 52 is fixedly connected with an output shaft of the servo motor 51, and the hinged vertical rod 53 is rotatably connected to the right part of the rotating frame 52.
As shown in fig. 3 and 5, the knocking mechanism 6 includes a positioning cross rod 61, a rotating top frame 62, a positioning cross column 63 and a slotting transverse plate 64, the positioning cross rod 61 is connected to the upper right side of the rear portion of the protective top cover 1 in a sliding manner, the positioning cross rod 61 is connected with the hinged vertical rod 53 in a rotating manner, the rotating top frame 62 is connected to the middle of the upper portion of the protective top cover 1 in a rotating manner, the positioning cross column 63 is fixedly connected to the left side and the right side of the rotating top frame 62, and the slotting transverse plate 64 is connected to the positioning cross columns 63 on the left side and the right side in a sliding manner.
Firstly, an operator places a key switch under a left-right knocking vertical rod 4, starts a servo motor 51 to work, the servo motor 51 drives a rotating frame 52 to rotate, the rotating frame 52 rotates to drive a hinged vertical rod 53 to move up and down, the hinged vertical rod 53 moves up and down to drive a positioning transverse rod 61 to move up and down, the positioning transverse rod 61 moves up and down to drive a rotating top frame 62 to swing up and down, the rotating top frame 62 swings up and down to drive a left-right positioning transverse column 63 to move up and down, the left-right positioning transverse column 63 moves up and down to respectively drive a left-right slotted transverse plate 64 to move up and down, the left-right slotted transverse plate 64 moves up and down to respectively drive the left-right knocking vertical rod 4 to move up and down, the left-right knocking vertical rod 4 moves up and down to detect the service life of the key switch, after the detection of the key switch is completed, the servo motor 51 is closed, the rotating frame 52 stops driving the positioning transverse rod 61 to move up and down through the hinged vertical rod 53, the left-right knocking vertical rod 4 also stops moving up and down, and then the detection switch is taken out for subsequent treatment.
Example 2
On the basis of embodiment 1, as shown in fig. 6 to 10, the hydraulic protection device further includes an isolation mechanism 7, the isolation mechanism 7 includes an isolation plate 71, a first positioning rope pulley 72, a guide cover 73, a connecting short shaft 74, a second positioning rope pulley 75, an acceleration belt assembly 76, a rotary hydraulic pipe 77, a first piston rod 78, a second piston rod 79 and a traverse bottom plate 710, the left portion of the support bottom plate 2 is rotatably connected with the isolation plate 71, the isolation plate 71 can seal the protective top cover 1, the left middle portion of the outer front side surface of the protective top cover 1 is fixedly connected with the guide cover 73, the guide cover 73 is fixedly connected with the support bottom plate 2, the upper portion of the guide cover 73 is rotatably connected with the connecting short shaft 74, the connecting short shaft 74 is rotatably connected with the protective top cover 1, the rear portion of the connecting short shaft 74 is fixedly connected with the first positioning rope pulley 72, the tail end of the first positioning rope pulley 72 is fixedly connected with the isolation plate 71, the front portion of the connecting short shaft 74 is fixedly connected with the second positioning rope pulley 75, the middle portion of the support bottom plate 2 is rotatably connected with the rotary hydraulic pipe 77, the second piston rod is slidably connected with the second piston rod 710, the second positioning rope pulley 77, the piston rod is connected with the second piston rod 77, the rear portion of the transverse support bottom plate 710.
As shown in fig. 7, the partition plate 71 further includes an observation window 711, and the observation window 711 is embedded in the middle of the partition plate 71.
As shown in fig. 6, 11, 12 and 13, the shock absorber further includes a shock absorber 8, the shock absorber 8 includes a shock absorber plate 81, a positioning column 82, a first buffer spring 83, a return spring 84, a positioning toothed plate 85, a positioning gear 86 and a transverse moving arch frame 87, the front and rear sides of the support base plate 2 are connected with the positioning column 82 in a sliding manner, the front left and right positioning columns 82 are fixedly connected with the transverse moving base plate 710, the shock absorber plate 81 is connected between the upper portions of the front left and right positioning columns 82 in a sliding manner, the shock absorber plate 81 is also connected between the upper portions of the rear left and right positioning columns 82 in a sliding manner, the shock absorber plate 81 can achieve shock absorption of a rotary key switch, a first buffer spring 83 is connected between the upper portions of the front left and right positioning columns 82 and the front shock absorber plate 81, a first buffer spring 83 is connected between the upper portions of the rear left and right positioning columns 82 and the rear shock absorber plate 81, return springs 84 are connected between the four positioning columns 82 and the inside of the support base plate 2, the rear portion of the transverse moving arch frame 2 is connected with the transverse moving arch frame 87, the left and right positioning toothed plate 85 and the front positioning toothed plate 85, and the transverse moving toothed plate 85 are fixedly connected with the transverse moving toothed plate 85.
As shown in fig. 14 to 17, the device further includes a limiting mechanism 9, the limiting mechanism 9 includes a limiting clamp plate 91, a positioning bottom block 92, a limiting upright frame 93, a positioning roller 94, a connecting short column 95, a telescopic hinge rod 96 and a torsion spring 97, the middle portions of the left and right sides of the supporting base plate 2 are connected with the limiting upright frame 93 in a sliding manner, the upper portions of the limiting upright frames 93 of the left and right sides are fixedly connected with the positioning bottom block 92, the limiting clamp plate 91 is rotatably connected to the positioning bottom block 92 of the left and right sides, the limiting clamp plate 91 can limit the key switch, the middle portions of the left and right sides of the supporting base plate 2 are rotatably connected with the positioning roller 94, the left and right positioning rollers 94 are respectively located outside the limiting clamp plate 91 of the left and right sides, the middle stages of the lower portions of the limiting upright frames 93 of the left and right sides are rotatably connected with the connecting short column 95, the inner sides of the left and right connecting short columns 95 are rotatably connected with the telescopic hinge rods 96, the left and right telescopic hinge rods 96 are rotatably connected with the transverse-moving arch frame 87, the left and right telescopic hinge rods 96 are rotatably connected with the transverse-moving base plate 710, and the left and right limiting clamp plate 91 are respectively connected with the torsion springs 97, and the inner portions of the positioning bottom block 92 of the left and right sides.
When the servo motor 51 works, the rotating frame 52 rotates to drive the accelerating belt assembly 76 to rotate, the accelerating belt assembly 76 rotates to drive the rotating hydraulic pipe 77 to rotate, the rotating hydraulic pipe 77 rotates to drive the first piston rod 78 to rotate, under the action of centrifugal force, the first piston rod 78 rotates to move outwards, the first piston rod 78 moves outwards to enable the second piston rod 79 to move backwards, the second piston rod 79 moves backwards to drive the transverse moving bottom plate 710 to move backwards, the transverse moving bottom plate 710 moves backwards to drive the second positioning rope pulley 75 to rotate forwards, the second positioning rope pulley 75 rotates forwards to drive the connecting short shaft 74 to rotate forwards, the connecting short shaft 74 rotates forwards to drive the first positioning rope pulley 72 to rotate forwards, the first positioning rope pulley 72 rotates forwards to drive the partition plate 71 to swing rightwards, the partition plate 71 swings rightwards to be in a vertical state to seal the protective top cover 1, noise is avoided during detection, people can also check switch detection conditions through the observation window 711, after detection of the key switch is completed, the servo motor 51 is turned off, under the action of gravity, the partition plate 71 swings leftwards to return to a horizontal state, the second piston rod 79 also drives the first piston rod 78 to move inwards, noise is avoided, and the noise is avoided from being reset during detection, and the ambient noise is avoided.
When the servo motor 51 works, the traverse bottom plate 710 moves backwards to drive the front left and right positioning columns 82 to move backwards, the front left and right positioning columns 82 move backwards to drive the front shock absorbing plate 81 to move backwards, meanwhile, the traverse bottom plate 710 moves backwards to drive the front positioning toothed plate 85 to move backwards, the front positioning toothed plate 85 moves backwards to drive the positioning gear 86 to rotate backwards, the positioning gear 86 rotates backwards to drive the rear positioning toothed plate 85 to move forwards, the rear positioning toothed plate 85 moves forwards to drive the traverse arch frame 87 to move forwards, the traverse arch frame 87 moves forwards to drive the rear left and right positioning columns 82 to move forwards, the rear left and right positioning columns 82 move forwards to drive the rear shock absorbing plate 81 to move forwards, then the front and rear shock absorbing plates 81 move inwards to absorb shock of the key switch, the first buffer spring 83 plays a role in buffering, after the detection of the key switch is completed, the servo motor 51 is turned off, the traverse bottom plate 710 drives the front shock absorbing plate 81 to move forwards to reset through the front left and right positioning columns 82, the rear shock absorbing plate 81 also moves backwards to reset the key switch, and thus, and the key switch can be prevented from shaking during the detection.
When the servo motor 51 works, the transverse moving bottom plate 710 moves backwards and the transverse moving arch 87 moves forwards to enable the left and right side telescopic hinge rods 96 to be folded, the left and right side telescopic hinge rods 96 are folded to respectively drive the left and right side connecting short columns 95 to move downwards, the left and right side connecting short columns 95 move downwards to respectively drive the left and right side limiting vertical frames 93 to move downwards, the left and right side limiting vertical frames 93 move downwards to respectively drive the left and right side positioning bottom blocks 92 to move downwards, the left and right side positioning bottom blocks 92 move downwards to respectively drive the left and right side limiting clamping plates 91 to move downwards, the left and right side limiting clamping plates 91 move downwards to respectively start to swing inwards through the left and right side positioning rollers 94, the left and right side limiting clamping plates 91 swing inwards to limit the key switch, the four torsion springs 97 are all compressed, after the key switch is detected, the servo motor 51 is turned off, the transverse moving bottom plate 710 and the transverse moving arch 87 drive the left and right side telescopic hinge rods 96 to open and reset, the left and right side limiting clamping plates 91 also move upwards to reset, and the left and right side limiting clamping plates 91 can further reset the key switch due to the effect of the four torsion springs 97.
Example 3
On the basis of embodiment 1 and embodiment, as shown in fig. 14 and 18, the key switch protection device further comprises a protection mechanism 10, the protection mechanism 10 comprises a sponge rubber block 101 and a second buffer spring 102, the lower portions of the left and right knocking upright rods 4 are connected with the sponge rubber block 101 in a sliding manner, the sponge rubber block 101 can protect the key switch, and the insides of the left and right knocking upright rods 4 are respectively and fixedly connected with the tops of the left and right sponge rubber blocks 101 in a front-back symmetrical manner through the second buffer springs 102.
When servo motor 51 during operation, the left and right sides is strikeed pole setting 4 and is reciprocated and drive left and right sides sponge piece 101 respectively and reciprocate, and left and right sides sponge piece 101 reciprocates and carries out the life-span to key switch and detects, and four second buffer spring 102 all play the cushioning effect, and key switch detects the back of accomplishing, closes servo motor 51, and the left and right sides is strikeed pole setting 4 and is reciprocated and stop to drive left and right sides sponge piece 101 respectively and reciprocate, so, can protect key switch.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides an optics key switch life detection device, including protection top cap (1), supporting baseplate (2), rubber bottom piece (3) and strike pole setting (4), protection top cap (1) lower part is connected with supporting baseplate (2) through bolted connection's mode, supporting baseplate (2) both sides all rigid coupling have rubber bottom piece (3), strike pole setting (4) and be used for carrying out life-span detection to key switch, strike pole setting (4) quantity two, the utility model is characterized in that, still include actuating mechanism (5) and striking mechanism (6), be connected with actuating mechanism (5) that are used for providing power on protection top cap (1), be connected with between actuating mechanism (5) and protection top cap (1) and be used for driven striking mechanism (6), striking mechanism (6) and two and strike pole setting (4) fixed connection; the driving mechanism (5) comprises a servo motor (51), a rotating frame (52) and a hinged vertical rod (53), the middle of the outer rear side surface of the protective top cover (1) is connected with the servo motor (51) in a bolt connection mode, the rotating frame (52) is rotatably connected in the middle of the rear part of the protective top cover (1), the rotating frame (52) is fixedly connected with an output shaft of the servo motor (51), and the right part of the rotating frame (52) is rotatably connected with the hinged vertical rod (53); the knocking mechanism (6) comprises a positioning cross rod (61), a rotating top frame (62), positioning cross columns (63) and slotted transverse plates (64), the positioning cross rod (61) is connected to the upper right side of the rear portion of the protective top cover (1) in a sliding mode, the positioning cross rod (61) is connected with the hinged vertical rods (53) in a rotating mode, the rotating top frame (62) is connected to the middle of the upper portion of the protective top cover (1) in a rotating mode, the positioning cross columns (63) are fixedly connected to the left side and the right side of the rotating top frame (62), the slotted transverse plates (64) are connected to the positioning cross columns (63) on the left side and the right side in a sliding mode, and the slotted transverse plates (64) on the left side and the right side are fixedly connected with the two knocking vertical rods (4) respectively; the device is characterized by further comprising an isolation mechanism (7) for avoiding noise, wherein the isolation mechanism (7) comprises an isolation plate (71), a first positioning rope pulley (72), a guide cover (73), a connecting short shaft (74), a second positioning rope pulley (75), an accelerating belt component (76), a rotary hydraulic pipe (77), a first piston rod (78), a second piston rod (79) and a transverse moving bottom plate (710), the left part of the supporting bottom plate (2) is rotatably connected with the isolation plate (71), the left middle part of the outer front side surface of the protective top cover (1) is fixedly connected with the guide cover (73), the guide cover (73) is fixedly connected with the supporting bottom plate (2), the upper part of the guide cover (73) is rotatably connected with the short shaft (74), the connecting short shaft (74) is rotatably connected with the protective top cover (1), the rear part of the connecting short shaft (74) is fixedly connected with the first positioning rope pulley (72), the first positioning rope pulley (72) is fixedly connected with the tail end of the isolation plate (71), the front part of the connecting short shaft (74) is fixedly connected with the second positioning rope pulley (75), the middle part of the rear part of the supporting bottom plate (2) is connected with the rotary hydraulic pipe (77), the rotary hydraulic pipe (76), the accelerating belt component (77) is installed between the rotary hydraulic pipe and the rear part of the rotary belt component (52), the other belt pulley is arranged at the rear part of the rotating frame (52), a belt is wound between the two belt pulleys, the rear part of the rotary hydraulic pipe (77) is connected with a first piston rod (78) in a sliding manner, the front part of the rotary hydraulic pipe (77) is connected with a second piston rod (79) in a sliding manner, the upper side of the front part of the supporting bottom plate (2) is connected with a transverse moving bottom plate (710) in a sliding manner, the transverse moving bottom plate (710) is fixedly connected with the second piston rod (79), and the transverse moving bottom plate (710) is fixedly connected with the tail end of the second positioning rope pulley (75).
2. The optical key switch service life detection device as claimed in claim 1, further comprising a cushioning mechanism (8) for cushioning the key switch, wherein the cushioning mechanism (8) comprises a cushioning plate (81), a positioning column (82), a first buffer spring (83), a return spring (84), a positioning toothed plate (85), a positioning gear (86) and a transverse arch (87), the front and rear sides of the support base plate (2) are connected with the positioning column (82) in a sliding manner, the front and left and right positioning columns (82) are fixedly connected with the transverse base plate (710), the cushioning plate (81) for cushioning the key switch is connected between the upper portions of the front and left and right positioning columns (82) in the sliding manner, the cushioning plate (81) is also connected between the upper portions of the rear left and right positioning columns (82), the first buffer spring (83) is connected between the upper portions of the front left and right positioning columns (82) and the front cushioning plate (81), the first buffer spring (83) is connected between the rear left and right positioning columns (82) and the rear cushioning column (82), the middle positioning column (87) is connected with the support base plate (2), the right part of the front side of the transverse arch frame (87) and the right part of the rear side of the transverse bottom plate (710) are fixedly connected with positioning toothed plates (85), the middle of the right part of the support bottom plate (2) is rotatably connected with positioning gears (86), and the positioning gears (86) are meshed with the positioning toothed plates (85) on the front side and the rear side.
3. The optical key switch service life detection device according to claim 2, further comprising a limiting mechanism (9) for further limiting the key switch, wherein the limiting mechanism (9) comprises a limiting clamp plate (91), a positioning bottom block (92), a limiting stand (93), a positioning roller (94), a connecting short column (95), a telescopic hinge rod (96) and a torsion spring (97), the limiting stand (93) is slidably connected to the middle portions of the left and right sides of the supporting base plate (2), the positioning bottom block (92) is fixedly connected to the upper portions of the limiting stand (93) of the left and right sides, the limiting clamp plate (91) for further limiting the key switch is rotatably connected to the positioning bottom block (92) of the left and right sides, the left and right sides of the supporting bottom plate (2) are respectively and rotatably connected with a positioning roller (94) in the middle of the left and right sides, the left and right positioning rollers (94) are respectively located on the outer sides of left and right side limiting clamping plates (91), the middle of the lower part of the left and right side limiting vertical frames (93) are respectively and rotatably connected with connecting short columns (95), the inner sides of the left and right side connecting short columns (95) are respectively and rotatably connected with telescopic hinged rods (96), the left and right side telescopic hinged rods (96) are respectively and rotatably connected with a transverse moving arch frame (87), the left and right side telescopic hinged rods (96) are also rotatably connected with the transverse moving bottom plate (710), the left and right side limiting clamping plates (91) are respectively and symmetrically connected with torsion springs in the front and back directions between the left and right side positioning bottom blocks (92) (97).
4. The device for detecting the service life of the optical key switch according to claim 3, further comprising a protection mechanism (10) for protecting the key switch, wherein the protection mechanism (10) comprises a sponge rubber block (101) and a second buffer spring (102), the lower parts of the left and right knocking upright rods (4) are slidably connected with the sponge rubber block (101) for protecting the key switch, and the second buffer springs (102) are symmetrically fixedly connected with the top parts of the left and right sponge rubber blocks (101) in the left and right knocking upright rods (4) in a front-back manner.
5. The device for detecting the service life of an optical key switch according to claim 4, characterized in that the device further comprises an observation window (711), and the observation window (711) is embedded in the middle of the isolation plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598430.2A CN114740236B (en) | 2022-05-30 | 2022-05-30 | Optical key switch service life detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598430.2A CN114740236B (en) | 2022-05-30 | 2022-05-30 | Optical key switch service life detection device |
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| Publication Number | Publication Date |
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| CN114740236A CN114740236A (en) | 2022-07-12 |
| CN114740236B true CN114740236B (en) | 2022-12-20 |
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| CN104049205A (en) * | 2013-03-13 | 2014-09-17 | 罗技科技(苏州)有限公司 | Automatic testing apparatus and testing method of keyboard key |
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| FR3111231B1 (en) * | 2020-06-04 | 2022-07-29 | Schneider Electric Ind Sas | Method and device for detecting the tripping of a switching device, and electrical cabinet comprising such a device |
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| CN104049205A (en) * | 2013-03-13 | 2014-09-17 | 罗技科技(苏州)有限公司 | Automatic testing apparatus and testing method of keyboard key |
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| CN215263880U (en) * | 2021-04-16 | 2021-12-21 | 浙江开控电气有限公司 | Pedal switch electricity life-span testboard |
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