CN207957437U - A kind of elevator data control sensor device - Google Patents

Abstract

The utility model discloses a kind of elevator data control sensor devices, including contact assembly, transmission component and trigger assembly, the contact assembly includes contact-box and gland, the gland is located at the side of the contact-box, and be detachably connected with the contact-box, installation screw is offered on the contact-box, the transmission component includes push rod box, live-roller, cam and push rod, the push rod box inner wall is fixed with spring base, and spring is fixed on the spring base；Reply compression bar is provided on the outside of live-roller, compression bar is replied to connect with spring, the mutation that lance is driven roller speed after being knocked can be reduced, and driving wheel of the live-roller connection with transmission curved tooth, after ensureing lance rotation, only with cam drive connection occurs for part effectively rotational angle, because the more angular displacement that inertia generates is not driven, to ensure the accuracy being driven to push rod, ensure the stability of contact closure process.

Description

A kind of elevator data control sensor device

Technical field

The utility model belongs to sensor technical field, and in particular to a kind of elevator data control sensor device.

Background technology

The contact of touch sensor is acted by object contact squeeze, common are travel switch, Two-Dimensional Moment configuration position Set sensor etc., travel switch structure is simple, reliable in action, cheap, when some object during the motion, encounter stroke When switch, inside contact can act, to complete to control.

The connecting rod of original travel switch can not only trigger contact action, may drive row when being collided by object Cheng Kaiguan generates vibrations, is loosened so as to cause switch connection, and may cause the poor contact of inner contact, influences making for switch Use the service life.

Utility model content

The purpose of this utility model is to provide a kind of elevator data control sensor devices, to solve to carry in above-mentioned background technology Go out the connecting rod of original travel switch when being collided by object, can not only trigger contact action, travel switch may be driven Vibrations are generated, is loosened so as to cause switch connection, and the poor contact of inner contact may be caused, influences the service life of switch The problem of.

To achieve the above object, the utility model provides the following technical solutions：A kind of elevator data control sensor device, including Contact assembly, transmission component and trigger assembly, the contact assembly include contact-box and gland, and the gland is located at the contact The side of box, and be detachably connected with the contact-box, installation screw is offered on the contact-box, the transmission component includes Push rod box, live-roller, cam and push rod, the push rod box inner wall are fixed with spring base, and spring, institute are fixed on the spring base The inside that live-roller is located at the push rod box is stated, and is rotatablely connected with the push rod box, reply pressure is fixed on the live-roller Bar is connected by the spring slide between the reply compression bar and the spring base, transmission is further fixed on the live-roller It takes turns, there is transmission curved tooth, the live-roller to be connected with the cam drive on the driving wheel, cam is fixed on the cam Gear is engaged by the transmission curved tooth between the cam wheel and the driving wheel and is connected, and the push rod is pushed away through described Bar box, the push rod are slidably connected at the outer wall of the cam, and the trigger assembly includes lance, idler wheel and transmission shaft, described It is rotatably connected to the idler wheel on lance, trip bolt is provided on the lance, the transmission shaft is located at the another of the lance One end is detachably connected between the transmission shaft and the lance by the trip bolt, the transmission shaft and the transmission Roller is fixedly connected.

Preferably, the transmission ratio between the driving wheel and the cam wheel is two-to-one, and the transmission curved tooth is in arc The angle of shape, the transmission curved tooth is 120 degree.

Preferably, the reply compression bar quantity is two, and is each attached to the outside of the live-roller, and with the spring It is connected by the spring slide between seat.

Preferably, it is further fixed on axle sleeve on the push rod box, passes through the axis between the transmission shaft and the push rod box There is the outer wall of set rotation connection, the transmission shaft annular knurl line, the annular knurl line to be located at the inside of the lance.

Preferably, the outer wall of the idler wheel is arranged rubber sleeve, and the thickness of the rubber sleeve is the four of the roller diameter / mono-.

Compared with prior art, the utility model has the beneficial effects that：It is provided with reply compression bar on the outside of live-roller, returns Multiple compression bar is connect with spring, it is possible to reduce lance is driven the mutation of roller speed after being knocked, and live-roller connection is with transmission The driving wheel of curved tooth, after ensureing lance rotation, only with cam drive connection occurs for part effectively rotational angle, is generated because of inertia More angular displacement is not driven, and to ensure the accuracy being driven to push rod, ensures the stability of contact closure process.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the push rod box structural schematic diagram of the utility model；

Fig. 3 is the cam structure schematic diagram of the utility model；

In figure：10- contact assemblies, 11- contact-boxes, 111- installation screws, 12- glands, 20- transmission components, 21- push rods Box, 211- axle sleeves, 22- live-rollers, 221- reply compression bar, 222- springs, 223- spring bases, 23- cams, 231- cam wheels, 232- driving wheels, 233- transmissions curved tooth, 24- push rods, 30- trigger assemblies, 31- lances, 311- trip bolts, 32- idler wheels, 33- Transmission shaft.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of elevator data control sensor device, including touch Point component 10, transmission component 20 and trigger assembly 30, contact assembly 10 include contact-box 11 and gland 12, and gland 12 is located at contact The side of box 11, and be detachably connected with contact-box 11, installation screw 111 is offered on contact-box 11, transmission component 20 includes Push rod box 21, live-roller 22, cam 23 and push rod 24,21 inner wall of push rod box are fixed with spring base 223, are fixed on spring base 223 There is spring 222, live-roller 22 is located at the inside of push rod box 21, and is rotatablely connected with push rod box 21, is fixed with back on live-roller 22 Multiple compression bar 221, replys and is slidably connected by spring 222 between compression bar 221 and spring base 223, biography is further fixed on live-roller 22 There is on driving wheel 232 driving wheel 232 transmission curved tooth 233, live-roller 22 and cam 23 to be sequentially connected, are fixed on cam 23 convex Wheel gear 231, by being driven the engagement connection of curved tooth 233 between cam wheel 231 and driving wheel 232, push rod 24 runs through push rod box 21, push rod 24 is slidably connected at the outer wall of cam 23, and trigger assembly 30 includes lance 31, idler wheel 32 and transmission shaft 33, lance 31 On be rotatably connected to idler wheel 32, trip bolt 311 is provided on lance 31, transmission shaft 33 is located at the other end of lance 31, transmission It is detachably connected by trip bolt 311 between axis 33 and lance 31, transmission shaft 33 is fixedly connected with live-roller 22.

It in the present embodiment, is fixed on live-roller 22 and replys compression bar 221, replied and pass through between compression bar 221 and spring base 223 Spring 222 is slidably connected, ensure live-roller 22 in rotation process by certain rotary resistance, to reduce 22 speed of live-roller The mutation of degree, and make live-roller 22 that there is reliable reset, it is further fixed on driving wheel 232 on live-roller 22, is had on driving wheel 232 There is transmission curved tooth 233, convenient to be driven by driving wheel 232, live-roller 22 and cam 23 are sequentially connected, fixed on cam 23 There is cam wheel 231, by being driven the engagement connection of curved tooth 233 between cam wheel 231 and driving wheel 232, to realize transmission Transmission between roller 22 and cam 23, and live-roller 22 is only driven cam 23 under limited rotational angle, ensures What is be driven is accurate.

In the present embodiment, declines in uphill process in elevator, need to limit under elevator by travel switch Limit and the upper limit absorb Impact energy, and reduce when the convex block of elevator collides idler wheel 32 by the rubber sleeve on idler wheel 32 The abrasion of idler wheel 32, lance 31 are rotated with crash direction, and transmission shaft 33 drives live-roller 22 to be rotated, and are pressed by replying Compression of the bar 221 to spring 222 slows down the mutation for hitting spot speed, and driving wheel 232 rotates therewith, on the downside of transmission arc Tooth 233 is engaged with the cam wheel 231 on cam 23, and cam 23 is made to rotate, and is made by the appearance profile of cam 23 Push rod 24 moves down, and to the contact being closed in contact-box 11, may can occur to continue rotation due to inertia, live-roller 22, Only 22 effective angle of live-roller may be implemented by transmission curved tooth 233 to be driven, rotation later be not driven, to It ensure that push rod 24 drives the reliability of contact closure.

Further, the transmission ratio between driving wheel 232 and cam wheel 231 is two-to-one, and transmission curved tooth 233 is in arc The angle of shape, transmission curved tooth 233 is 120 degree.

In the present embodiment, the transmission ratio between driving wheel 232 and cam wheel 231 is two-to-one, and transmission curved tooth 233 is in arc The angle of shape, transmission curved tooth 233 is 120 degree, can fast and accurately realize the sliding action of push rod 24, and reduce The influence that the excessively multipair contact closure of 22 rotational angle of live-roller is brought.

Further, it is two to reply 221 quantity of compression bar, and is each attached to the outside of live-roller 22, and with spring base 223 Between be slidably connected by spring 222.

In the present embodiment, it is two to reply 221 quantity of compression bar, and is each attached to the outside of live-roller 22, and and spring base It is slidably connected by spring 222 between 223, ensures the stability that live-roller 22 rotates, reduce the vibrations to device, and can protect Demonstrate,prove the accuracy that 22 position of live-roller is replied.

Further, it is further fixed on axle sleeve 211 on push rod box 21, passes through axle sleeve 211 between transmission shaft 33 and push rod box 21 There is the outer wall of rotation connection, transmission shaft 33 annular knurl line, annular knurl line to be located at the inside of lance 31.

In the present embodiment, it is further fixed on axle sleeve 211 on push rod box 21, passes through axle sleeve between transmission shaft 33 and push rod box 21 There is the outer wall of 211 rotation connections, transmission shaft 33 annular knurl line, annular knurl line to be located at the inside of lance 31, ensure that transmission shaft 33 rotates Rotation precision in the process, and ensure fixed reliability between transmission shaft 33 and lance 31.

Further, the outer wall of idler wheel 32 is arranged rubber sleeve, and the thickness of rubber sleeve is a quarter of 32 diameter of idler wheel.

In the present embodiment, the outer wall of idler wheel 32 is arranged rubber sleeve, the thickness of rubber sleeve be 32 diameter of idler wheel four/ One, idler wheel 32 can be played a certain protective role, and reduce the impact force that direct collision generates.

The operation principle and process for using of the utility model：After the utility model installs, elevator decline and on During rising, the lower and upper limit that elevator is limited by travel switch are needed, when the convex block of elevator collides idler wheel 32 When, Impact energy is absorbed by the rubber sleeve on idler wheel 32, and reduce the abrasion of idler wheel 32, lance 31 is turned with crash direction Dynamic, transmission shaft 33 drives live-roller 22 to be rotated, and by replying compression of the compression bar 221 to spring 222, slows down and hits moment speed The mutation of degree, driving wheel 232 rotate therewith, on the downside of transmission curved tooth 233 nibbled with the cam wheel 231 on cam 23 It closes, so that cam 23 is rotated, so that push rod 24 is moved down by the appearance profile of cam 23, to be closed in contact-box 11 Contact may can occur to continue rotation due to inertia, live-roller 22, and only live-roller 22, which may be implemented, by transmission curved tooth 233 has Effect angle is driven, and rotation later be not driven, to ensure that push rod 24 drives the reliability of contact closure.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of elevator data control sensor device, it is characterised in that：Including contact assembly（10）, transmission component（20）With triggering group Part（30）, the contact assembly（10）Including contact-box（11）And gland（12）, the gland（12）Positioned at the contact-box （11）Side, and with the contact-box（11）It is detachably connected, the contact-box（11）On offer installation screw（111）, The transmission component（20）Including push rod box（21）, live-roller（22）, cam（23）And push rod（24）, the push rod box（21）It is interior Wall is fixed with spring base（223）, the spring base（223）On be fixed with spring（222）, the live-roller（22）It is pushed away positioned at described Bar box（21）Inside, and with the push rod box（21）Rotation connection, the live-roller（22）On be fixed with reply compression bar （221）, the reply compression bar（221）With the spring base（223）Between pass through the spring（222）It is slidably connected, the biography Dynamic roller（22）On be further fixed on driving wheel（232）, the driving wheel（232）It is upper that there is transmission curved tooth（233）, the live-roller （22）With the cam（23）It is sequentially connected, the cam（23）On be fixed with cam wheel（231）, the cam wheel （231）With the driving wheel（232）Between pass through the transmission curved tooth（233）Engagement connection, the push rod（24）Through described Push rod box（21）, the push rod（24）It is slidably connected at the cam（23）Outer wall, the trigger assembly（30）Including lance （31）, idler wheel（32）And transmission shaft（33）, the lance（31）On be rotatably connected to the idler wheel（32）, the lance（31）On It is provided with trip bolt（311）, the transmission shaft（33）Positioned at the lance（31）The other end, the transmission shaft（33）And institute State lance（31）Between pass through the trip bolt（311）It is detachably connected, the transmission shaft（33）With the live-roller（22） It is fixedly connected.

2. a kind of elevator data control sensor device according to claim 1, it is characterised in that：The driving wheel（232）With The cam wheel（231）Between transmission ratio be two-to-one, the transmission curved tooth（233）It is arc-shaped, the transmission curved tooth （233）Angle be 120 degree.

3. a kind of elevator data control sensor device according to claim 1, it is characterised in that：The reply compression bar（221） Quantity is two, and is each attached to the live-roller（22）Outside, and with the spring base（223）Between pass through the spring （222）It is slidably connected.

4. a kind of elevator data control sensor device according to claim 1, it is characterised in that：The push rod box（21）It is upper to go back It is fixed with axle sleeve（211）, the transmission shaft（33）With the push rod box（21）Between pass through the axle sleeve（211）Rotation connection, The transmission shaft（33）Outer wall there is annular knurl line, the annular knurl line is located at the lance（31）Inside.

5. a kind of elevator data control sensor device according to claim 1, it is characterised in that：The idler wheel（32）Outer wall It is arranged rubber sleeve, the thickness of the rubber sleeve is the idler wheel（32）The a quarter of diameter.