CN112763905A

CN112763905A - Device for detecting switch durability

Info

Publication number: CN112763905A
Application number: CN202011606113.8A
Authority: CN
Inventors: 胡令江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-07

Abstract

The invention provides a device for detecting the durability of a switch, relates to the technical field of switch detection, and solves the problems that the conventional switch durability detection device can only realize vertical up-and-down linear motion to detect a self-resetting switch in the practical application process, so that a bidirectional switch cannot be detected in a limited way when in use, and most of the conventional detection modes are touch detection of an electric cylinder or an air cylinder, so that the detection is inconvenient and the working efficiency is reduced.

Description

Device for detecting switch durability

Technical Field

The invention belongs to the technical field of switch detection, and particularly relates to a device for detecting the durability of a switch.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closing" of a contact means that the electronic contact is conductive, allowing current to flow; the "open" of the switch means that the electronic contact is not conductive to form an open circuit and does not allow current to flow;

the durability of the whole switch needs to be detected in batches before the switch is shipped, so that the aim of ensuring that the switches in the same batch have good quality is fulfilled.

For example, application No.: the invention relates to a device and a method for detecting the durability of a self-resetting elastic switch, and belongs to the technical field of electrical detection equipment. The invention solves the problem that the existing switch is difficult to control when detecting the force and controlling. The invention comprises a detection box for detection; the temperature control device is connected to the detection box; and a switch durability detection mechanism arranged inside the detection box; the switch endurance detection mechanism comprises a base and a vertical support, wherein a reset switch positioning mechanism is arranged on the base, and a circulating pressing mechanism capable of repeatedly pressing the reset switch is arranged on the support; the circulation pressing mechanism including fixing the motor on erecting the brace, the output of motor is equipped with eccentric mechanism, eccentric mechanism connects on the lift seat, the lift seat passes through slider guide rail set spare and connects on erecting the brace, be equipped with the test bar on the lift seat, the test bar is established reset switch's top.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can detect from reset switch's durability, but has the rectilinear motion that only can realize vertical upper and lower in the practical application in-process and detect in order to detect from reset switch, consequently the limit is very big can not detect two-way switch when using, moreover is traditional detection mode mostly electric cylinder or cylinder and touches the detection, therefore very inconvenient can lead to work efficiency to reduce when detecting.

Disclosure of Invention

In order to solve the technical problems, the invention provides a device for detecting the switch durability, which is used for solving the problems that the existing switch durability detection device only can realize vertical up-and-down linear motion to detect a self-resetting switch in the practical application process, so that a bidirectional switch cannot be detected in a limited way when in use, and the traditional detection mode is mainly that an electric cylinder or an air cylinder is used for touch detection, so that the working efficiency is reduced due to inconvenience in detection.

The invention relates to a device for detecting the durability of a switch, which has the purpose and the effect and is achieved by the following specific technical means:

a device for detecting the durability of a switch comprises a driving mechanism and a limiting mechanism, wherein the driving mechanism is fixedly connected to the left side of the top end face of a supporting mechanism, and a testing mechanism is installed at the right end of the driving mechanism; the limiting mechanism is connected to the inner position of the supporting mechanism in a sliding mode, and the top end of the limiting mechanism is provided with a positioning mechanism; the positioning mechanism comprises a supporting plate, positioning plates, positioning springs and switches, screw holes are formed in the left end and the right end of the supporting plate, the positioning plates are provided with two positions, the two positioning plates are elastically connected to the left end face and the right end face of the inner side of the positioning plate through the four positioning springs respectively, the switches are clamped on the inner sides of the two positioning plates, and the supporting plate is meshed with the two pushing screw rods through the two screw holes in a transmission state.

Furthermore, the supporting mechanism comprises a vertical plate, a seat body, an adjusting rod and a hand wheel, wherein the seat body is fixedly connected to the left end face of the vertical plate, and the hand wheel is installed at the right end of the vertical plate through the adjusting rod;

furthermore, the testing mechanism comprises a U-shaped block, a limiting shaft, contacts and a guide groove, the limiting shaft is rotatably connected inside the U-shaped block, the contacts are provided with two positions, the two contacts are respectively and fixedly connected to the left side and the right side of the bottom end face of the U-shaped block, the guide groove is formed in the front end position of the U-shaped block, an arc-shaped groove is formed inside the guide groove, and the U-shaped block is connected to the right end face of the vertical plate through the limiting shaft in the mounting state;

furthermore, the driving mechanism comprises a motor, a transmission shaft and a guide disc, the transmission shaft is mounted at the right end of the motor, and the guide disc penetrates through the transmission shaft and is fixedly connected to the right end face of the vertical plate;

furthermore, the driving mechanism also comprises a guide rod, a guide connecting rod and a driving connecting rod, wherein the guide rod is sleeved on the peripheral surface of the transmission shaft and is connected to the inner position of the elliptical groove formed in the guide disc in a sliding manner, the guide connecting rod is rotatably connected to the right end of the guide rod, the right end of the guide connecting rod is also rotatably connected with the driving connecting rod, and the motor is fixedly connected to the top end surface of the seat body in the mounting state;

furthermore, the limiting mechanism comprises a fixed seat, a fixed plate and a knob, the fixed seat is provided with two positions, the inner sides of the two fixed seats are fixedly connected with the fixed plate, the knob is provided with two positions, and the two knobs are respectively and rotatably connected to the front positions of the two fixed seats;

furthermore, the limiting mechanism further comprises a bevel gear set, two pushing screw rods and a moving block, the bevel gear set is provided with two positions, the two bevel gear sets are respectively meshed and driven at the rear ends of the two knobs, the two pushing screw rods are provided with two positions, the two pushing screw rods are respectively connected to the top ends of the two bevel gear sets in a shaft mode, the moving block is fixedly connected to the bottom end face of the fixed plate, the moving block is provided with screw holes inside, and the fixed seat and the fixed plate are meshed and driven with the adjusting rod through the screw holes formed in the moving block in the installation state.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, the switch is preliminarily clamped by the counterforce of the positioning spring on the positioning plate, the design can realize the quick disassembly and assembly operation of the switch so as to achieve the aim of improving the working efficiency, and when in use, the hand wheel in the manual rotating support mechanism can be meshed with the screw hole arranged in the movable block through the adjusting rod and the screw hole arranged in the movable block for transmission so as to achieve the aim of transversely adjusting the placing position of the switch, so that the more practical purpose can be achieved, on the other hand, two knobs in the adjusting and limiting mechanism can drive the pushing screw rod to be meshed with the screw hole arranged in the supporting plate through the meshing transmission of the bevel gear set so as to achieve the aim of adjusting the height of the supporting plate and the switch dragged by the supporting plate, so as to achieve the aim of quickly adjusting according to the actual requirement, and after the switch is placed, the guide rod can be driven to rotate along the guide disc through the transmission, the U-shaped block is driven to swing left and right in a reciprocating mode around the limiting shaft by the gradual rotating connection of the guide connecting rod and the driving connecting rod, so that the switch can be operated in a reciprocating mode by clicking left and right through the contact fixedly connected to the bottom end face of the U-shaped block, the switch opening and closing work repeated through simulation manual work is achieved, and the working efficiency can be greatly improved.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a right-view structural diagram of the present invention.

Fig. 3 is a schematic front view of the present invention.

Fig. 4 is a schematic structural diagram of the testing mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the limiting mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the positioning mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support mechanism; 101. a vertical plate; 102. a base body; 103. adjusting a rod; 104. a hand wheel; 2. a testing mechanism; 201. a U-shaped block; 202. a limiting shaft; 203. a contact; 204. a guide groove; 3. a drive mechanism; 301. a motor; 302. a drive shaft; 303. a guide plate; 304. a guide bar; 305. a guide link; 306. a drive link; 4. a limiting mechanism; 401. a fixed seat; 402. a fixing plate; 403. a knob; 404. a bevel gear set; 405. pushing the screw rod; 406. a moving block; 5. a positioning mechanism; 501. a support plate; 502. positioning a plate; 503. a positioning spring; 504. and (4) switching.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in figures 1 to 6:

the invention provides a device for detecting the durability of a switch, which comprises: the device comprises a driving mechanism 3 and a limiting mechanism 4, wherein the driving mechanism 3 is fixedly connected to the left side of the top end face of the supporting mechanism 1, and the right end of the driving mechanism 3 is provided with a testing mechanism 2; the driving mechanism 3 comprises a motor 301, a transmission shaft 302 and a guide disc 303, the transmission shaft 302 is mounted at the right end of the motor 301, and the guide disc 303 penetrates through the transmission shaft 302 and is fixedly connected to the right end face of the vertical plate 101; the limiting mechanism 4 is connected to the inner position of the supporting mechanism 1 in a sliding mode, and the top end of the limiting mechanism 4 is provided with a positioning mechanism 5; the supporting mechanism 1 comprises a vertical plate 101, a base 102, an adjusting rod 103 and a hand wheel 104, wherein the base 102 is fixedly connected to the left end face of the vertical plate 101, and the hand wheel 104 is installed at the right end of the vertical plate 101 through the adjusting rod 103; the positioning mechanism 5 comprises a supporting plate 501, positioning plates 502, positioning springs 503 and switches 504, screw holes are formed in the left end and the right end of the supporting plate 501, the positioning plates 502 are provided with two positions, the two positioning plates 502 are respectively and elastically connected to the left end face and the right end face of the inner side of the positioning plate 502 through the four positioning springs 503, the switches 504 are clamped on the inner sides of the two positioning plates 502, and the supporting plate 501 is in meshing transmission with the two pushing screws 405 through the two screw holes in the installation state.

Wherein, the testing mechanism 2 is including U-shaped piece 201, spacing axle 202, contact 203 and guide way 204, and the inside rotation of U-shaped piece 201 is connected with spacing axle 202, and contact 203 is equipped with two places altogether, and two contact 203 respectively fixed connection in the bottom face left and right sides position of U-shaped piece 201, and guide way 204 sets up in the front end position of U-shaped piece 201, and the arc wall has been seted up to the inside of guide way 204, and U-shaped piece 201 passes through spacing axle 202 hub connection in the right-hand member face position of riser 101 under the installation condition.

Wherein, the driving mechanism 3 further comprises a guiding rod 304, a guiding connecting rod 305 and a driving connecting rod 306, the guiding rod 304 is sleeved on the outer peripheral surface of the transmission shaft 302 and is slidably connected to the inner position of the elliptical slot formed in the guiding disc 303, the guiding connecting rod 305 is rotatably connected to the right end position of the guiding rod 304, the right end of the guiding connecting rod 305 is further rotatably connected with the driving connecting rod 306, the motor 301 is fixedly connected to the top end surface of the base body 102 in the installation state, after the switch 504 is placed, the starting motor 301 can drive the guiding rod 304 to rotate along the guiding disc 303 through the transmission shaft 302 so as to gradually drive the U-shaped block 201 to perform reciprocating left and right swinging operation around the limiting shaft 202 through the rotating connection of the guiding connecting rod 305 and the driving connecting rod 306, so as to achieve the reciprocating left and right clicking operation of the switch 504 through the contact 203 fixedly connected to the bottom end surface of the U-shaped block, the working efficiency can be greatly improved.

Wherein, stop gear 4 is including fixing base 401, fixed plate 402 and knob 403, and fixing base 401 is equipped with two altogether, and the inboard fixedly connected with fixed plate 402 of two fixing base 401, and knob 403 is equipped with two altogether, and two knob 403 rotate respectively and connect the front side position at two fixing base 401.

The limiting mechanism 4 further comprises a bevel gear set 404, a pushing screw 405 and a moving block 406, the bevel gear set 404 is provided with two positions, the two bevel gear sets 404 are respectively engaged and driven at the rear ends of the two knobs 403, the pushing screw 405 is provided with two positions, the two pushing screws 405 are respectively and axially connected at the top ends of the two bevel gear sets 404, the moving block 406 is fixedly connected at the bottom end face of the fixed plate 402, a screw hole is formed in the moving block 406, and the fixed seat 401 and the fixed plate 402 are engaged and driven with the adjusting rod 103 through the screw hole formed in the moving block 406 in the installation state.

When in use: firstly, the whole device is placed at a proper position through a vertical plate 101 and a base body 102 in a supporting mechanism 1, then a switch 504 in a positioning mechanism 5 is inserted into the inner side positions of two positioning plates 502, so as to achieve the preliminary clamping operation of the switch 504 through the reaction force of a positioning spring 503 on the positioning plates 502, the design can realize the quick disassembly and assembly operation of the switch 504, so as to achieve the purpose of improving the working efficiency, and when the device is used, the hand wheel 104 in the supporting mechanism 1 can be manually rotated to achieve the purpose of transversely adjusting the placing position of the switch 504 through the meshing transmission of an adjusting rod 103 and a screw hole formed in a moving block 406, so as to achieve the purpose of being more practical;

on the other hand, considering that the switch 504 to be monitored is limited by different models and has different sizes, in the invention, the two knobs 403 in the adjusting and limiting mechanism 4 can drive the pushing screw 405 to be meshed with screw holes formed in the supporting plate 501 through meshing transmission of the bevel gear set 404 so as to achieve the purpose of adjusting the height of the supporting plate 501 and the switch 504 dragged by the supporting plate 501, so as to achieve the purpose of rapid adjustment according to actual needs, and after the switch 504 is placed, the starting motor 301 can drive the guide rod 304 to rotate along the guide disc 303 through the transmission shaft 302 so as to gradually drive the U-shaped block 201 to perform reciprocating left and right swinging operation around the limiting shaft 202 through the rotary connection of the guide connecting rod 305 and the driving connecting rod 306, so as to achieve the reciprocating left and right clicking operation on the switch 504 through the contact 203 fixedly connected to the bottom end face of the U-shaped block 201, the switch 504 can be started and stopped repeatedly by simulating manual work, and the working efficiency can be greatly improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An apparatus for detecting switch endurance, comprising: the test device comprises a driving mechanism (3) and a limiting mechanism (4), wherein the driving mechanism (3) is fixedly connected to the left side of the top end face of a supporting mechanism (1), and a testing mechanism (2) is installed at the right end of the driving mechanism (3); the limiting mechanism (4) is connected to the inner position of the supporting mechanism (1) in a sliding mode, and the top end of the limiting mechanism (4) is provided with a positioning mechanism (5); positioning mechanism (5) are including layer board (501), locating plate (502), positioning spring (503) and switch (504), the screw has all been seted up at both ends about layer board (501), locating plate (502) are equipped with two altogether, and two locating plates (502) are respectively through four positioning spring (503) elastic connection both ends face position about the inboard of locating plate (502), and the inboard clamp of two locating plates (502) has switch (504), and the transmission that meshes mutually with two pushing screw rods (405) through two screw holes under the mounted state is in layer board (501).

2. The apparatus for detecting the endurance of a switch as claimed in claim 1, wherein: the supporting mechanism (1) comprises a vertical plate (101), a base body (102), an adjusting rod (103) and a hand wheel (104), wherein the base body (102) is fixedly connected to the left end face of the vertical plate (101), and the hand wheel (104) is installed at the right end of the vertical plate (101) through the adjusting rod (103).

3. The apparatus for detecting the endurance of a switch as claimed in claim 1, wherein: the testing mechanism (2) comprises a U-shaped block (201), a limiting shaft (202), contacts (203) and guide grooves (204), wherein the limiting shaft (202) is connected to the inside of the U-shaped block (201) in a rotating mode, the contacts (203) are arranged at two positions, the contacts (203) at the two positions are fixedly connected to the left side and the right side of the bottom end face of the U-shaped block (201) respectively, the guide grooves (204) are arranged at the front end of the U-shaped block (201), arc-shaped grooves are formed in the guide grooves (204), and the U-shaped block (201) is connected to the right end face of the vertical plate (101) through the limiting shaft (202) in a shaft mode in the installation state.

4. The apparatus for detecting the endurance of a switch as claimed in claim 1, wherein: the driving mechanism (3) comprises a motor (301), a transmission shaft (302) and a guide disc (303), the transmission shaft (302) is installed at the right end of the motor (301), and the guide disc (303) penetrates through the transmission shaft (302) and is fixedly connected to the right end face of the vertical plate (101).

5. The apparatus for detecting the endurance of a switch as set forth in claim 4, wherein: actuating mechanism (3) are still including guide bar (304), guide connecting rod (305) and drive connecting rod (306), guide bar (304) cup joint on the outer peripheral face of transmission shaft (302) to sliding connection is in the inside position of the oval groove of seting up of guiding disc (303), guide connecting rod (305) rotate to be connected in the right-hand member position of guide bar (304), and the right-hand member of guide connecting rod (305) still rotates and is connected with drive connecting rod (306), and motor (301) fixed connection is in the top terminal surface position of pedestal (102) under the mounted state.

6. The apparatus for detecting the endurance of a switch as claimed in claim 1, wherein: stop gear (4) are including fixing base (401), fixed plate (402) and knob (403), fixing base (401) are equipped with two places altogether, and the inboard fixedly connected with fixed plate (402) of two fixing base (401), knob (403) are equipped with two places altogether, and two knob (403) rotate respectively and connect the front side position at two fixing base (401).

7. The apparatus for detecting the endurance of a switch as set forth in claim 6, wherein: the limiting mechanism (4) further comprises a bevel gear set (404), a pushing screw rod (405) and a moving block (406), the bevel gear set (404) is provided with two positions, the two bevel gear sets (404) are respectively engaged and driven at the rear ends of the two knobs (403), the pushing screw rod (405) is provided with two positions, the two pushing screw rods (405) are respectively connected to the top ends of the two bevel gear sets (404) in a shaft mode, the moving block (406) is fixedly connected to the bottom end face of the fixing plate (402), a screw hole is formed in the moving block (406), and the fixing seat (401) and the fixing plate (402) are engaged and driven with the adjusting rod (103) through the screw hole formed in the moving block (406) in the installation state.