CN112924149A - Switch fatigue degree detection system for switch accessories and detection method thereof - Google Patents
Switch fatigue degree detection system for switch accessories and detection method thereof Download PDFInfo
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- CN112924149A CN112924149A CN202110164660.3A CN202110164660A CN112924149A CN 112924149 A CN112924149 A CN 112924149A CN 202110164660 A CN202110164660 A CN 202110164660A CN 112924149 A CN112924149 A CN 112924149A
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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
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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
- G01R1/0425—Test clips, e.g. for IC's
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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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Abstract
The invention relates to the technical field of switch accessory detection, in particular to a switch fatigue degree detection system for a switch accessory and a detection method thereof. A switch fatigue degree detection system for switch accessories comprises a shell, a rotating shaft, a swinging frame, a fixing plate and a connecting plate, wherein the rotating shaft is fixedly arranged on the surface of the shell, the swinging frame is rotatably arranged on the outer side of the rotating shaft, and a movable groove for lifting a movable block is formed in the swinging frame; the surface of the shell is fixedly connected with a fixed plate, the front end of the fixed plate is fixedly provided with a connecting plate, and a bottom plate is fixedly arranged below the fixed plate; and a motor is fixed on the surface of the shell through bolts. The invention has the beneficial effects that: this a switch fatigue degree detecting system and detection method for switch accessory improves on current basis, can adapt to different switches and carry out fatigue degree and detect, can carry out the contrast simultaneously and detect, has promoted the precision that detects.
Description
Technical Field
The invention relates to the technical field of switch accessory detection, in particular to a switch fatigue degree detection system for a switch accessory and a detection method thereof.
Background
Switch accessory mainly installs the front end at distribution equipment, and after switch accessory production was accomplished, the test of switch accessory need be carried out, comes to adjust the state of circular telegram through the state that opens and shuts of switch, consequently need use switch accessory check out test set, and some problems still exist when using however some current switch accessory detection device:
some existing switch fittings are inconvenient to test the fatigue degree of the switch which is wholly turned on or turned off when in use, and the test accuracy is poor because the elastic force of different switches cannot be adjusted during the use process.
Disclosure of Invention
The invention provides a switch fatigue degree detection system for switch accessories and a detection method thereof, aiming at the technical problems in the prior art, and solving the problems that the detection mode is single and the application range is low when some existing switch accessory detection devices are used for detection.
The technical scheme for solving the technical problems is as follows: a switch fatigue degree detection system for switch accessories comprises a shell, a rotating shaft, a swinging frame, a fixing plate and a connecting plate, wherein the rotating shaft is fixedly arranged on the surface of the shell, the swinging frame is rotatably arranged on the outer side of the rotating shaft, and a movable groove for lifting a movable block is formed in the swinging frame; the surface of the shell is fixedly connected with a fixed plate, the front end of the fixed plate is fixedly provided with a connecting plate, and a bottom plate is fixedly arranged below the fixed plate; a motor is fixed on the surface of the shell through a bolt, a steering gear is fixedly mounted at the output end of the motor, a connecting rod is fixedly connected to the side surface of the steering gear, a butt-joint block is fixedly connected to the front end of the steering gear, a first connecting block is fixedly mounted at the front end of the butt-joint block, and a second connecting block is arranged on the right side of the first connecting block; the right side of the shell is provided with a sliding chute for sliding the sliding block, and the side surface of the sliding block is fixedly connected with a tension meter.
The invention has the beneficial effects that:
1) the switch fatigue degree detection system for the switch fittings and the detection method thereof have better effect, the invention is improved on the prior basis, a plurality of pawls distributed at equal angles on the device are utilized to be matched with pull ropes to fully clamp the switch fitting body, meanwhile, the motor can drive the swinging frame to swing up and down along an arc in the horizontal direction and swing along the arc in the vertical direction, thereby ensuring the reciprocating toggle effect of the switch, and the screw transmission structure can be used for adjusting the distance between the first connecting block and the second connecting block, thereby leading the device to adjust the reciprocating swing amplitude of the swinging frame, improving the use effect of the device, solving the defects that the prior detection devices have single detection mode and can not test the fatigue degree of the switch, and having accurate detection, but also can adapt to different switches to carry out the adjustable detection.
2) This a switch fatigue degree detecting system for switch accessory and detection method effect is better, the device can utilize steering gear to make the device can also stabilize the clamping work to the switch when testing in the in-process that uses, the variety of assurance device use, the advantage that has the practicality is stronger, the device can utilize rotating-structure and sliding construction on the tensiometer to come to contrast the detection work to the switch after detecting the completion simultaneously, the relatively poor defect of current detection device detection effect has been solved, the device has the higher advantage of detection precision when using.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the outer side of the connecting rod is fixedly connected with a ratchet inner disc, the surface of the ratchet inner disc is provided with pawls at equal angles, and the outer side of each pawl is provided with a ratchet outer disc.
Adopt above-mentioned further scheme's beneficial effect to be, can come to pull the stay cord through ratchet to carry out stable centre gripping work to the switch.
Further, the fixed surface of the ratchet wheel outer disc is connected with a connecting rope, the front end of the connecting rope is fixedly connected with a clamping plate, the clamping plate and the shell are connected in a sliding mode, the clamping plate and the connecting rope are symmetrically distributed on the front side and the rear side of the shell, and the front side and the rear side of the right half portion of the shell are sunken.
Adopt above-mentioned further scheme's beneficial effect to be, can put and remove the grip block through the sunk structure of shell, promoted the practicality of device.
Further, an opening is formed in the surface of the first connecting block, a rotating wheel is mounted on an inner bearing of the first connecting block, and a threaded rod is fixedly connected to the front end of the rotating wheel.
The beneficial effect who adopts above-mentioned further scheme is that, can utilize the opening on the device to rotate the runner to make the screw rod rotate, make the device can adjust the interval between first connecting block and the second connecting block, promoted the result of use of device.
Further, both sides all are provided with spacing post around the threaded rod, and the left side of spacing post is fixed on first connecting block, and the right side of spacing post is located the inside of second connecting block.
Adopt above-mentioned further scheme's beneficial effect be, can guarantee through the spacing post on the device that the second connecting block can horizontal migration, stability when having promoted the device use.
Further, be sliding connection between spacing post and the second connecting block, be threaded connection between second connecting block and the threaded rod, the second connecting block passes through the threaded rod and constitutes extending structure between spacing post and the first connecting block, and the fixed surface of second connecting block is provided with the outer bush, and the inside fixed mounting of outer bush has the pressure spring, and the front end fixedly connected with briquetting of pressure spring, the front end of briquetting is fixed and is provided with the rubber pad.
Adopt above-mentioned further scheme's beneficial effect to be, can support the runner through the rubber pad, guarantee that the threaded rod of runner front end can not rotate easily.
Further, the connecting axle is installed to the inner bearing of second connecting block, and the front end fixedly connected with stopper of connecting axle laminates mutually between the outer wall of stopper and the inner wall of swing frame, and the stopper passes through first connecting block and second connecting block and constitutes sliding structure between the swing frame.
The beneficial effect of adopting above-mentioned further scheme is that can utilize the sliding structure on the device to make swing frame carry out reciprocating rotation to realize stirring action.
Furthermore, a supporting plate is arranged at the front end of the bottom plate, a squeezing plate is fixedly connected to the front end of the bottom plate, and the surface of the squeezing plate is arc-shaped; the fixed surface of backup pad is connected with the spring, the top fixedly connected with movable block of spring, and the fixed surface of movable block installs the extension board, and the front end of extension board is fixed with dials the piece, and the right side of dialling the piece is provided with switch accessory body.
The further scheme has the beneficial effects that the switch is repeatedly shifted through the reciprocating movement of the shifting block, so that the fatigue degree test is carried out.
Furthermore, the front end of the tension meter is rotatably provided with a push block, the inside of the push block is fixedly provided with a tension spring, and the front end of the tension spring is fixedly connected with an inner connecting block.
The beneficial effect of adopting above-mentioned further scheme is that, can support interior connecting block through the extension spring for interior connecting block can remove about, conveniently open and close to the switch and carry out accurate test.
A detection method for a switch fatigue level detection system for a switch accessory, comprising the steps of:
s1: the switch accessory body is placed between two adjacent clamping plates, the switch accessory body is clamped through the clamping plates, a motor is started, the motor drives a steering gear to rotate, in the rotating process of the steering gear, a connecting rod and a butt joint block rotate simultaneously, the connecting rod rotates to drive an inner ratchet disc to rotate, the inner ratchet disc is abutted against an outer ratchet disc through pawls in the rotating process, the pawls distributed at equal angles ensure that the inner ratchet disc has enough gripping force on the outer ratchet disc, the elastic force of the pawls can abut against the outer ratchet disc, the outer ratchet disc pulls a connecting rope, the two adjacent clamping plates are close to each other until the clamping plates press the switch accessory body, and after the pressure is high enough, the pawls do not support the outer ratchet disc enough, and the inner ratchet disc rotates in the outer ratchet disc, so that the switch accessory body is clamped;
s2: the distance between the oscillating frame and the oscillating frame is adjusted according to the shifting length of the button of the switch accessory body, the threaded rod is rotated by rotating the rotating wheel in the opening, the second connecting block can horizontally move left and right under the limiting action of the limiting column on the second connecting block, so that the distance between the first connecting block and the second connecting block is adjusted, the butt-joint block drives the first connecting block to rotate, the limiting block is driven to slide in the oscillating frame in the rotating process of the butt-joint block, the first connecting block and the second connecting block rotate, the oscillating frame can oscillate back and forth, the switch of the switch accessory body is shifted back and forth by the shifting block at the front end of the extending plate, the initial position of the limiting block can lead to different amplitude of the reciprocating oscillation of the shifting block, therefore, the shifting block can shift back and forth different switch accessory bodies, and when the shifting block shifts back and forth the switch accessory bodies, the outer ratchet wheel disc always pulls the connecting rope and the clamping plate, so that the switch accessory body can be clamped and simultaneously the fatigue test of the switch is carried out;
s3: the reciprocating swing of the swing frame drives the extension plate to move at the front end of the bottom plate, when the extension plate passes through the extrusion plate, the extension plate can move upwards due to the arched part in the middle of the extrusion plate, so that the shifting block can move in an arc mode when the fatigue test is performed on the switch fitting body, and the spring and the movable block in the movable groove can ensure that the extension plate vertically moves up and down;
s4: the switch fitting body integrally moves rightwards, the button on the surface of the switch fitting body can be pushed by the aid of the internal connection block, the push block is rotated, then the tension meter is moved through the sliding groove and the sliding block, the button on the switch fitting body is shifted, required tension is tested when the switch fitting body is opened or closed, and required thrust is obtained when the switch fitting body before detection and the switch fitting body after detection are opened or closed through comparison, and the aging condition inside the switch fitting body is judged.
In summary, the following steps: the invention has the beneficial effects that: the switch fatigue degree detection system for the switch fittings and the detection method thereof have better effect, the invention is improved on the basis of the prior art, a plurality of pawls which are distributed at equal angles on the device are matched with the pull rope to fully clamp the switch fitting body, meanwhile, the motor can drive the swing frame to swing up and down, swing along the circular arc in the horizontal direction and swing along the circular arc in the vertical direction, thereby ensuring the reciprocating shifting effect of the switch, and adjusting the distance between the first connecting block and the second connecting block through the screw transmission structure, thereby make the device can adjust the range of swing frame reciprocal swing, promoted the result of use of device, solved some current detection device detection methods and more single, can not carry out the defect tested to the fatigue degree of switch, it is accurate to have the detection, can adapt to different switches moreover and carry out the advantage that adjustable detected. The device can utilize steering gear to make the device can also stabilize the tight work of clamp to the switch when testing at the in-process that uses, guarantees the variety that the device used, has the stronger advantage of practicality, and the device can utilize rotating-structure and sliding construction on the tensiometer to come to contrast the detection work to the switch after detecting the completion simultaneously, has solved the relatively poor defect of current detection device detection effect, and the device has the higher advantage of detection precision when using.
Drawings
FIG. 1 is a schematic top cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the motor and steering gear connection of the present invention;
FIG. 5 is a schematic view of the connection structure of the ratchet outer disc and the connecting rope of the present invention;
FIG. 6 is a schematic view of a connection structure of a first connection block and a second connection block according to the present invention;
FIG. 7 is a top cross-sectional view of the first connecting block of the present invention;
FIG. 8 is a schematic view of the connection structure of the base plate and the compression plate according to the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 at C in accordance with the present invention;
fig. 10 is a schematic view of a connection structure of a base plate and a compression plate according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a rotating shaft; 3. a swing frame; 4. a fixing plate; 401. a connecting plate; 5. a motor; 6. a steering gear; 7. a connecting rod; 8. a ratchet wheel inner disc; 9. a pawl; 10. a ratchet wheel outer disc; 11. connecting ropes; 12. a clamping plate; 13. a butt joint block; 14. a first connection block; 15. an opening; 16. a rotating wheel; 17. a threaded rod; 18. a limiting column; 19. a second connecting block; 20. a base plate; 21. a connecting shaft; 22. a limiting block; 23. a support plate; 24. a spring; 25. a movable groove; 26. a movable block; 27. an extension plate; 28. a shifting block; 29. a switch accessory body; 30. a chute; 31. a slider; 32. a tension meter; 33. a push block; 34. a tension spring; 35. an internal connection block; 36. a pressing plate; 37. an outer liner; 38. a pressure spring; 39. briquetting; 40. and (7) a rubber pad.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The switch accessory is an important part in the electrical equipment, and after the switch accessory is used for a long time, the switch button is easy to age, and in order to ensure that the ageing of the switch button is within an acceptable range, the test work of the switch accessory needs to be carried out before the switch accessory is produced, so that a switch accessory testing device needs to be used, however, some existing switch accessory testing devices have some defects when in use, for example:
some current switch accessories are after production is accomplished, be not convenient for carry out the ageing degree test to the inside spring of switch, be not convenient for carry out contrast test work simultaneously, the precision of test is relatively poor, and the in-process of using is difficult to carry out adjustable test work to different switches, the detection effect is relatively poor, and the mode of detecting is more single moreover, can not carry out the stable clamping work to the switch when detecting, there are many weak points, the switch fatigue degree detecting system and the detection method for switch accessories have been proposed to this inventor and have been solved above-mentioned problem.
The present invention provides the following preferred embodiments
As shown in fig. 1 and fig. 4-5, a switch fatigue degree detection system for switch fittings comprises a housing 1, a rotating shaft 2, a swing frame 3, a fixing plate 4 and a connecting plate 401, wherein the rotating shaft 2 is fixedly installed on the surface of the housing 1, the swing frame 3 is rotatably installed on the outer side of the rotating shaft 2, and a movable groove 25 for lifting a movable block 26 is formed in the swing frame 3; the surface of the shell 1 is fixedly connected with a fixed plate 4, the front end of the fixed plate 4 is fixedly provided with a connecting plate 401, and a bottom plate 20 is fixedly arranged below the fixed plate 4; a motor 5 is fixed on the surface of the shell 1 through a bolt, a steering gear 6 is fixedly installed at the output end of the motor 5, a connecting rod 7 is fixedly connected to the side surface of the steering gear 6, a butt-joint block 13 is fixedly connected to the front end of the steering gear 6, a first connecting block 14 is fixedly installed at the front end of the butt-joint block 13, and a second connecting block 19 is arranged on the right side of the first connecting block 14; the gliding spout 30 of slider 31 is offered on shell 1's right side, slider 31's side fixedly connected with tensiometer 32, outside fixedly connected with ratchet inner disc 8 of connecting rod 7, pawl 9 is installed to angles such as surface of ratchet inner disc 8, the outside of pawl 9 is provided with ratchet outer disc 10, the fixed surface of ratchet outer disc 10 is connected with and connects rope 11, connect rope 11's front end fixedly connected with grip block 12, be sliding connection between grip block 12 and the shell 1, grip block 12 and connect 11 symmetric distribution in shell 1's front and back both sides, both sides are sunken form around shell 1 right half, the sunk part that can make grip block 12 can steadily slide through shell 1, stability when having guaranteed the centre gripping.
In this embodiment, as shown in fig. 1-2 and fig. 5-10, in order to further improve the stability of the monitoring device during detection, an opening 15 is formed in the surface of the first connecting block 14, a rotating wheel 16 is mounted on an inner bearing of the first connecting block 14, and a threaded rod 17 is fixedly connected to the front end of the rotating wheel 16; the front side and the rear side of the threaded rod 17 are both provided with a limiting column 18, the left side of the limiting column 18 is fixed on the first connecting block 14, and the right side of the limiting column 18 is positioned inside the second connecting block 19; be sliding connection between spacing post 18 and the second connecting block 19, be threaded connection between second connecting block 19 and the threaded rod 17, second connecting block 19 passes through threaded rod 17 and constitutes extending structure between spacing post 18 and the first connecting block 14, the fixed surface of second connecting block 19 is provided with outer bush 37, outer bush 37's inside fixed mounting has pressure spring 38, the front end fixedly connected with briquetting 39 of pressure spring 38, the front end of briquetting 39 is fixed with rubber pad 40, can support runner 16 through the rubber pad 40 of briquetting 39 front end, thereby guarantee that threaded rod 17 can not rotate easily, the detection effect of device has been promoted.
In this embodiment, as shown in fig. 1-3 and fig. 6, in order to further promote the accuracy when detecting detection device's detection, connecting axle 21 is installed to the inner bearing of second connecting block 19, the front end fixedly connected with stopper 22 of connecting axle 21, laminate mutually between the outer wall of stopper 22 and the inner wall of swing frame 3, stopper 22 constitutes sliding structure through first connecting block 14 and second connecting block 19 and between swing frame 3, can make swing frame 3 can the reciprocating swing through the sliding structure on the device, thereby the action when analog switch stirs, the extending structure on the cooperation device comes to adjust the wobbling range, the practicality of device has been promoted.
In this embodiment, as shown in fig. 1 to 3 and fig. 7, in order to further improve the comparative detection effect of the detection device, a support plate 23 is disposed at the front end of the bottom plate 20, a pressing plate 36 is fixedly connected to the front end of the bottom plate 20, and the surface of the pressing plate 36 is arc-shaped; the surface of the supporting plate 23 is fixedly connected with a spring 24, the top end of the spring 24 is fixedly connected with a movable block 26, the surface of the movable block 26 is fixedly provided with an extension plate 27, the front end of the extension plate 27 is fixedly provided with a toggle block 28, and the right side of the toggle block 28 is provided with a switch accessory body 29; the front end of the tension meter 32 is rotatably provided with a push block 33, the inside of the push block 33 is fixedly provided with a tension spring 34, the front end of the tension spring 34 is fixedly connected with an inner connecting block 35, the extension plate 27 can move up and down along the arc surface through a spring 24 on the device, and the detection effect of the device is ensured.
The specific working process of the invention is as follows:
a detection method of a switch fatigue degree detection system for a switch accessory comprises the following steps:
(1) clamping the switch fitting body 29
Firstly, when the device is used, the switch accessory body 29 is placed between two adjacent clamping plates 12, the clamping plates 12 are used for stably clamping the switch accessory body 29, the motor 5 fixed on the shell 1 is started, the steering gear 6 is driven to rotate through the motor 5, the connecting rod 7 and the butt joint block 13 rotate simultaneously in the rotating process of the steering gear 6, the connecting rod 7 drives the ratchet inner disc 8 to rotate when rotating, the ratchet inner disc 8 is pressed against the ratchet outer disc 10 through the pawls 9 in the rotating process, the pawls 9 distributed at equal angles in the device ensure that the ratchet inner disc 8 has enough holding force on the ratchet outer disc 10, the elastic force of the pawls 9 can be pressed against the ratchet outer disc 10, the ratchet outer disc 10 pulls the connecting rope 11 to enable the two adjacent clamping plates 12 to approach each other until the clamping plates 12 press the switch accessory body 29, and after the pressure is enough, the pawls 9 are not enough to support the ratchet outer disc 10, so that the ratchet inner disc 8 rotates inside the ratchet outer disc 10, thereby performing a stable clamping operation of the switch fitting body 29.
(2) Carry out the test
The distance between the swinging frame 3 and the swinging frame 3 which swings back and forth is adjusted according to the shifting length of the button of the switch accessory body 29, the threaded rod 17 is rotated by rotating the rotating wheel 16 in the opening 15, the second connecting block 19 can horizontally move left and right under the limiting action of the limiting column 18 on the second connecting block 19, so that the distance between the first connecting block 14 and the second connecting block 19 is adjusted, the connecting block 13 drives the first connecting block 14 to rotate, the connecting block 13, the first connecting block 14, the second connecting block 19 and the limiting block 22 are integrated, so that the limiting block 22 is driven to slide in the swinging frame 3 in the rotating process of the connecting block 13, and the limiting block 22 is connected with the swinging frame 3 in a sliding manner, so that the swinging frame 3 can swing back and forth in the rotating process of the first connecting block 14 and the second connecting block 19, thereby toggle the switch of switch accessory body 29 through the stirring piece 28 of extension board 27 front end, and the initial position difference of stopper 22 can lead to stirring piece 28 amplitude of reciprocal swing to be different moreover, consequently stir piece 28 can toggle different switch accessory bodies 29, stir piece 28 and carry out reciprocal the stirring to switch accessory body 29, stir piece 28 and carry out reciprocal stirring to switch accessory body 29 in, ratchet outer disc 10 is pulled connecting rope 11 and grip block 12 all the time, thereby make switch accessory body 29 carry out the fatigue test of switch when can be stabilized the centre gripping.
(3) To make the shifting block 28 move along an arc
In the process of testing, the reciprocating swing of the swing frame 3 can drive the extension plate 27 to move at the front end of the bottom plate 20, when the extension plate 27 passes through the extrusion plate 36, the middle arch part of the extrusion plate 36 can move upwards, so that the toggle block 28 can move in a circular arc mode when the fatigue test is performed on the switch fitting body 29, the vertical up-and-down movement of the extension plate 27 can be ensured by the spring 24 and the movable block 26 in the movable groove 25, the spring 24 can reset after the movable block 26 and the extension plate 27 move upwards, and the test effect is ensured.
(4) Carry out a comparative test
The whole right removal of switch accessory body 29 after the test is accomplished to guarantee that interior piece 35 can promote the button on switch accessory body 29 surface, put well back through rotating ejector pad 33, then come to remove tensiometer 32 through spout 30 and slider 31, thereby stir the button on the switch accessory body 29, thereby open or required pulling force when closing to switch accessory body 29 and test, through the required thrust when opening or closing of switch accessory body 29 before the contrast before the detection and switch accessory body 29 after the detection, judge the inside ageing condition of switch accessory body 29.
To sum up: the invention has the advantages that the device is improved on the basis of the prior art, the switch fatigue degree detection system for the switch fittings and the detection method thereof have better effect, the invention is improved on the basis of the prior art, a plurality of pawls 9 distributed at equal angles on the device are matched with pull ropes to fully clamp the switch fitting body 29, meanwhile, the motor 5 can drive the swinging frame 3 to swing up and down, swing along an arc in the horizontal direction and swing along an arc in the vertical direction, so as to ensure the reciprocating shifting effect of the switch, and the distance between the first connecting block 14 and the second connecting block 19 can be adjusted through a screw transmission structure, so that the device can adjust the reciprocating swinging amplitude of the swinging frame 3, the use effect of the device is improved, and the problem that the detection modes of the prior detection devices are single is solved, the defect that the fatigue degree of the switch can not be tested has the advantages of accurate detection and adaptability to different switches for adjustable detection.
This a switch fatigue degree detecting system for switch accessory and detection method effect is better, the device can utilize steering gear 6 to make the device can also stabilize the clamp work to the switch when testing in the in-process that uses, the variety of assurance device use, the advantage that has the practicality is stronger, the device can utilize rotating-structure and sliding construction on the tensiometer 32 to come to contrast the detection work to the switch after detecting the completion simultaneously, the relatively poor defect of current detection device detection effect has been solved, the device has the higher advantage of detection precision when using.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The switch fatigue degree detection system for the switch fittings is characterized by comprising a shell (1), a rotating shaft (2), a swinging frame (3), a fixing plate (4) and a connecting plate (401), wherein the rotating shaft (2) is fixedly arranged on the surface of the shell (1), the swinging frame (3) is rotatably arranged on the outer side of the rotating shaft (2), and a movable groove (25) for lifting a movable block (26) is formed in the swinging frame (3); the surface of the shell (1) is fixedly connected with a fixed plate (4), the front end of the fixed plate (4) is fixedly provided with a connecting plate (401), and a bottom plate (20) is fixedly arranged below the fixed plate (4); a motor (5) is fixed on the surface of the shell (1) through a bolt, a steering gear (6) is fixedly installed at the output end of the motor (5), a connecting rod (7) is fixedly connected to the side face of the steering gear (6), a butt joint block (13) is fixedly connected to the front end of the steering gear (6), a first connecting block (14) is fixedly installed at the front end of the butt joint block (13), and a second connecting block (19) is arranged on the right side of the first connecting block (14); the right side of the shell (1) is provided with a sliding chute (30) for sliding the sliding block (31), and the side surface of the sliding block (31) is fixedly connected with a tension meter (3).
2. The switch fatigue degree detection system for the switch accessory according to claim 1, wherein a ratchet inner disc (8) is fixedly connected to the outer side of the connecting rod (7), pawls (9) are installed on the surface of the ratchet inner disc (8) at equal angles, and a ratchet outer disc (10) is arranged on the outer side of the pawls (9).
3. The switch fatigue degree detection system for switch accessories according to claim 2, wherein the surface of the ratchet wheel outer disc (10) is fixedly connected with a connecting rope (11), the front end of the connecting rope (11) is fixedly connected with a clamping plate (12), the clamping plate (12) and the shell (1) are in sliding connection, the clamping plate (12) and the connecting rope (11) are symmetrically distributed on the front side and the rear side of the shell (1), and the front side and the rear side of the right half part of the shell (1) are concave.
4. The switch fatigue degree detection system for switch fittings according to claim 1, wherein the surface of the first connecting block (14) is provided with an opening (15), the inner bearing of the first connecting block (14) is provided with a rotating wheel (16), and the front end of the rotating wheel (16) is fixedly connected with a threaded rod (17).
5. The switch fatigue degree detection system for the switch accessory according to claim 4, wherein the threaded rod (17) is provided with a limiting column (18) at each of the front side and the rear side, the left side of the limiting column (18) is fixed on the first connecting block (14), and the right side of the limiting column (18) is located inside the second connecting block (19).
6. The switch fatigue degree detection system for switch accessories according to claim 5, wherein the limiting column (18) is in sliding connection with the second connecting block (19), the second connecting block (19) is in threaded connection with the threaded rod (17), the second connecting block (19) forms a telescopic structure with the first connecting block (14) through the threaded rod (17) and the limiting column (18), an outer bushing (37) is fixedly arranged on the surface of the second connecting block (19), a pressure spring (38) is fixedly installed inside the outer bushing (37), a pressing block (39) is fixedly connected to the front end of the pressure spring (38), and a rubber pad (40) is fixedly arranged at the front end of the pressing block (39).
7. The switch fatigue degree detection system for switch accessories according to claim 6, wherein a connecting shaft (21) is mounted on an inner bearing of the second connecting block (19), a limiting block (22) is fixedly connected to the front end of the connecting shaft (21), the outer wall of the limiting block (22) and the inner wall of the swing frame (3) are attached to each other, and the limiting block (22) and the swing frame (3) form a sliding structure through the first connecting block (14) and the second connecting block (19).
8. The switch fatigue degree detection system for the switch accessory according to claim 1, wherein a support plate (23) is provided at the front end of the base plate (20), a pressing plate (36) is fixedly connected to the front end of the base plate (20), and the surface of the pressing plate (36) is arc-shaped; the surface fixed connection of backup pad (23) has spring (24), the top fixedly connected with movable block (26) of spring (24), and the fixed surface of movable block (26) installs extension board (27), and the front end of extension board (27) is fixed with dials movable block (28), and the right side of dialling movable block (28) is provided with switch accessory body (29).
9. The switch fatigue degree detection system for switch accessories according to claim 8, wherein the front end of the tension meter (32) is rotatably provided with a push block (33), the inside of the push block (33) is fixedly provided with a tension spring (34), and the front end of the tension spring (34) is fixedly connected with an inner connecting block (35).
10. A detection method of a switch fatigue degree detection system for a switch accessory is characterized by comprising the following steps,
s1: placing a switch accessory body (29) between two adjacent clamping plates (12), clamping the switch accessory body (29) through the clamping plates (12), starting a motor (5), driving a steering gear (6) to rotate by the motor (5), simultaneously rotating a connecting rod (7) and a butt-joint block (13) in the rotating process of the steering gear (6), driving a ratchet inner disc (8) to rotate by the connecting rod (7), supporting the ratchet outer disc (10) by the ratchet inner disc (8) through a pawl (9) in the rotating process, ensuring that the ratchet inner disc (8) has enough holding power on the ratchet outer disc (10) by the equiangularly distributed pawls (9), supporting the ratchet outer disc (10) by the elastic force of the pawl (9), pulling a connecting rope (11) by the ratchet outer disc (10), enabling the two adjacent clamping plates (12) to approach each other until the clamping plates (12) press the switch accessory body (29), after the pressure is enough, the pawl (9) is not enough to support the outer ratchet disc (10), and the inner ratchet disc (8) rotates inside the outer ratchet disc (10), so that the switch fitting body (29) is clamped;
s2: the distance between the swinging frame (3) and the switch accessory body (29) in reciprocating swing is adjusted according to the shifting length of a button of the switch accessory body (29), a rotating wheel (16) in an opening (15) is rotated to enable a threaded rod (17) to rotate, the second connecting block (19) can horizontally move left and right under the limiting action of a limiting column (18) on the second connecting block (19), so that the distance between the first connecting block (14) and the second connecting block (19) is adjusted, the butt-joint block (13) drives the first connecting block (14) to rotate, in the rotating process of the butt-joint block (13), a limiting block (22) is driven to slide in the swinging frame (3), the first connecting block (14) and the second connecting block (19) rotate, the swinging frame (3) can swing in reciprocating swing, and the switch of the switch accessory body (29) is shifted in reciprocating through a shifting block (28) at the front end of an extension plate (27), the initial positions of the limiting blocks (22) are different, so that the reciprocating swing amplitude of the shifting block (28) is different, the shifting block (28) can perform reciprocating shifting on different switch accessory bodies (29), and when the shifting block (28) performs reciprocating shifting on the switch accessory bodies (29), the ratchet wheel outer disc (10) always pulls the connecting rope (11) and the clamping plate (12), so that the switch accessory bodies (29) can be clamped and the fatigue test of a switch can be performed;
s3: the reciprocating swing of the swing frame (3) drives the extension plate (27) to move at the front end of the bottom plate (20), when the extension plate (27) passes through the extrusion plate (36), the extension plate can move upwards due to the arched part in the middle of the extrusion plate (36), so that the poking block (28) can move in an arc mode when the switch fitting body (29) is subjected to fatigue test, and the spring (24) and the movable block (26) in the movable groove (25) can ensure that the extension plate (27) vertically moves up and down;
s4: move switch accessory body (29) whole right, guarantee that interior piece (35) can promote the button on switch accessory body (29) surface, rotate ejector pad (33), then come pull meter (32) to move through spout (30) and slider (31), thereby stir the button on switch accessory body (29), required pulling force when opening or closing switch accessory body (29) is tested, through the required pushing force when opening or closing switch accessory body (29) before the contrast detection and switch accessory body (29) after the detection, judge the inside ageing condition of switch accessory body (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164660.3A CN112924149A (en) | 2021-02-05 | 2021-02-05 | Switch fatigue degree detection system for switch accessories and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110164660.3A CN112924149A (en) | 2021-02-05 | 2021-02-05 | Switch fatigue degree detection system for switch accessories and detection method thereof |
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| CN112924149A true CN112924149A (en) | 2021-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042638A (en) * | 2021-11-18 | 2022-02-15 | 广州明瀚新材料有限公司 | Graphene chip processing and screening method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042638A (en) * | 2021-11-18 | 2022-02-15 | 广州明瀚新材料有限公司 | Graphene chip processing and screening method |
| CN114042638B (en) * | 2021-11-18 | 2024-03-01 | 广州明瀚新材料有限公司 | Graphene chip processing and screening method |
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Application publication date: 20210608 |