CN218525481U

CN218525481U - Dustproof visual proximity switch bracket

Info

Publication number: CN218525481U
Application number: CN202222338423.7U
Authority: CN
Inventors: 李云飞
Original assignee: Shanghai Yina Machinery Technology Co ltd
Current assignee: Shanghai Yina Machinery Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-24
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a visual proximity switch support can prevent dust relates to mechanical technical field, including the support body, the observation hole has been seted up on the surface of support body, and the fixed position that observes the hole is close on the surface of support body is connected with the mount pad, and the mount pad joint has the casing, and the side fixedly connected with ya keli board of casing, the inside of casing are provided with latch mechanism, and latch mechanism includes: the fixed plate, fixed plate fixed connection is at the inner wall of casing, and the lower fixed surface of fixed plate is connected with the limiting plate and is provided with two sets of limiting plates. This visual proximity switch support can prevent dust is offering the inferior gram force board that the fixed surface in observation hole is connected with the mount pad cooperation latch mechanism and installs, and inferior gram force board is transparent, reaches and to satisfy when can observe the pointer action, can also completely cut off dust and impurity, prevents to lead to proximity switch inefficacy, pointer jam or can not observe the pointer action effect because of the dust in observation hole.

Description

Dustproof visual proximity switch bracket

Technical Field

The utility model relates to the technical field of machinery, specifically be a visual proximity switch support can prevent dust.

Background

Proximity switches are a control component often used in the control of devices and need to be adapted to various environments. However, due to the vibration of the device, high temperature and humidity of the environment, the fixing of the proximity switch, the induction component, the induction distance, the device of the proximity switch, and the like are affected, so that the proximity switch cannot be used normally, the control of the device is affected, and the production and application in actual production are affected.

In the prior art, a pointer which extends back and forth is arranged on a distributor of a lubricating system, generally, in an automatic lubricating system, a support is arranged outside the pointer, a proximity switch is arranged on the support to monitor the pointer, however, in the traditional proximity switch support design, a plurality of holes are usually arranged as observation holes for observing the pointer, and in some environment-unfriendly workplaces such as cement plants, coal plants and the like, a large amount of dust or impurities can be accumulated in the observation holes, so that the proximity switch fails, the pointer is blocked or the pointer cannot be observed to move.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a visual proximity switch support can prevent dust has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dust-proof visual proximity switch holder: including the support body, the observation hole has been seted up on the surface of support body, the fixed position that the observation hole was close on the surface of support body is connected with the mount pad, the mount pad joint has the casing, the side fixedly connected with ya keli board of casing, the inside of casing is provided with latch mechanism, latch mechanism includes:

the fixed plate is fixedly connected to the inner wall of the shell, and the lower surface of the fixed plate is fixedly connected with a limiting plate;

one end of the first spring is fixedly connected to the lower surface of the fixing plate, and the other end of the first spring is fixedly connected with a clamping block;

a button slidably connected to and extending through a side center of the housing.

Preferably, the mounting seat is H-shaped, and the grooves at the two ends are matched with the clamping blocks.

Preferably, a detaching mechanism is arranged inside the mounting seat.

Preferably, the removal mechanism comprises: the telescopic link, the one end fixed connection of telescopic link is at the inner wall of mount pad, telescopic link other end sliding connection just runs through the inner wall at the mount pad.

Preferably, the fixed surface of telescopic link is connected with spring two, telescopic link sliding connection just runs through and is connected with the extrusion piece at the inside fixed surface of mount pad, the inner wall sliding connection of mount pad has the slide.

Preferably, the side face of the sliding plate is fixedly connected with an L-shaped pushing plate, the lower surface of the L-shaped pushing plate is attached to the inclined face of the extrusion block, the upper surface of the sliding plate is fixedly connected with one end of a third spring, and the other end of the third spring is fixedly connected to the inner wall of the mounting seat.

(III) advantageous effects

The utility model provides a visual proximity switch support can prevent dust. The method has the following beneficial effects:

(1) This visual proximity switch support can prevent dust, be connected with the ya keli board that the mount pad cooperation latch mechanism installed offering the fixed surface who observes the hole, and ya keli board is transparent, when reaching to satisfy and to observe the pointer action, can also completely cut off dust and impurity, prevent because the dust of observing the hole leads to proximity switch inefficacy, the pointer blocks up or can not observe the pointer action effect.

(2) This visual proximity switch support can prevent dust, if the inferior gram force board damages carelessly and needs to be renewed or when needing wholly to clean, only need press shell surface's button, promote the telescopic link translation and make the extrusion piece extrude L type push pedal, L type push pedal can move up and release the recess with the fixture block and reach the effect of convenient dismantlement this moment.

Drawings

FIG. 1 is a schematic structural view of the overall device of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

fig. 4 is a schematic structural view of the detaching mechanism of the present invention.

In the figure: 1. a stent body; 2. an observation hole; 3. a housing; 4. acrylic plates; 5. a clamping mechanism; 6. a mounting base; 7. dismantling the mechanism; 51. a fixing plate; 52. a first spring; 53. a limiting plate; 54. a clamping block; 55. a button; 71. a third spring; 72. an L-shaped push plate; 73. a slide plate; 74. extruding the block; 75. a telescopic rod; 76. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Referring to fig. 1-4, the present invention provides a technical solution: a dust-proof visual proximity switch holder: including support body 1, observation hole 2 has been seted up on support body 1's surface, support body 1's surface is close the position fixedly connected with mount pad 6 of observing hole 2, the shape of mount pad 6 is the H type, and the recess at both ends and fixture block 54 coincide, accomplish to guarantee to cooperate latch mechanism 5 to fix ya keli board 4 on support body 1's surface when ya keli board 4 installs, 6 joints of mount pad have casing 3, the inside of mount pad 6 is provided with demolishs mechanism 7 and is used for conveniently changing and dismantles it when ya keli board 4, demolishs mechanism 7 and includes: telescopic link 75, the one end fixed connection of telescopic link 75 is at the inner wall of mount pad 6, telescopic link 75 other end sliding connection just runs through the inner wall at mount pad 6, the fixed surface of telescopic link 75 is connected with spring two 76, telescopic link 75 sliding connection just runs through at the inside fixed surface of mount pad 6 and is connected with extrusion piece 74, the inner wall sliding connection of mount pad 6 has slide 73, the side fixedly connected with L type push pedal 72 of slide 73, the lower surface of L type push pedal 72 and the inclined plane laminating of extrusion piece 74, the last fixed surface of slide 73 is connected with the one end of spring three 71, the other end fixed connection of spring three 71 is at the inner wall of mount pad 6, the side fixedly connected with ya keli board 4 of casing 3, be equipped with the ya keli board 4 that 6 cooperation latch mechanism 5 of surperficial fixedly connected with mount pad 6 of observing hole 2 installed, and ya keli board is 4 transparent, reach and satisfy and can observe the pointer action when, can also completely cut off dust and impurity, prevent to lead to close switch inefficacy because of observing hole 2, the pointer stops up or can not observe the pointer action effect, the inside of casing 3 is provided with latch mechanism 5, latch mechanism 5 includes: the fixing plate 51, the fixing plate 51 is fixedly connected to the inner wall of the housing 3, the lower surface of the fixing plate 51 is fixedly connected with the limiting plates 53 and provided with two sets of limiting plates 53, the two sets of limiting plates 53 are arranged symmetrically with respect to the vertical center line of the fixing plate 51 and used for ensuring that the positions of the first spring 52 and the fixture block 54 are not deviated, the lower surface of the fixing plate 51 is fixedly connected with one end of the first spring 52, the other end of the first spring 52 is fixedly connected with the fixture block 54 to ensure that the first spring 52 can be sprung into the groove to achieve a clamping effect when the fixture block 54 is aligned with the grooves at the two ends of the mounting seat 6, the middle part of the outer side of the housing 3 is slidably connected with the button 55 in a penetrating manner, so that the pressing block 74 is pressed to the L-shaped push plate 72 by pressing the telescopic rod 75 to move horizontally under the condition that the acrylic plate 4 needs to be replaced or needs to be integrally cleaned, and the effect of facilitating disassembly is achieved when the pressing block 54 to push the L-shaped push plate 72 to move upwards.

The working principle is as follows: when the acrylic plate 4 is installed, the shell 3 is aligned with the mounting seat 6 and translated and pushed, when the fixture block 54 is aligned with the grooves at two ends of the mounting seat 6, the first spring 52 is not extruded any more, the fixture block 54 is bounced off from a compressed state and clamped in the groove, at the moment, the acrylic plate 4 is attached to the bracket body 1, the acrylic plate is transparent 4, the pointer action can be observed through the observation hole 2 through the acrylic plate 4, dust and impurities can be isolated, the situation that the proximity switch fails due to the dust in the observation hole 2, the pointer is blocked or the pointer action effect cannot be observed is prevented, if the acrylic plate 4 is damaged carelessly and needs to be replaced or needs to be integrally cleaned, only the button 55 on the surface of the shell 3 needs to be pressed, the telescopic rod 75 is pushed to translate to enable the extrusion block 74 to extrude the L-shaped push plate 72, the L-shaped push plate 72 can move upwards to push the fixture block 54 out of the groove, and the effect of convenient disassembly is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a visual proximity switch support can prevent dust, includes support body (1), its characterized in that: observation hole (2) have been seted up on the surface of support body (1), the surface of support body (1) is close position fixedly connected with mount pad (6) of observation hole (2), mount pad (6) joint has casing (3), the side fixedly connected with ya keli board (4) of casing (3), the inside of casing (3) is provided with clamping mechanism (5), clamping mechanism (5) include:

the fixing plate (51), the fixing plate (51) is fixedly connected to the inner wall of the shell (3), and the lower surface of the fixing plate (51) is fixedly connected with a limiting plate (53);

one end of the first spring (52) is fixedly connected to the lower surface of the fixing plate (51), and the other end of the first spring (52) is fixedly connected with a clamping block (54);

a button (55), wherein the button (55) is connected in a sliding way and penetrates through the middle of the side surface of the shell (3).

2. The dust-protected visual proximity switch holder of claim 1, wherein: the mounting seat (6) is H-shaped, and grooves at two ends of the mounting seat are matched with the clamping blocks (54).

3. The dust-tight visual proximity switch holder of claim 1, wherein: and a dismounting mechanism (7) is arranged in the mounting seat (6).

4. The dust-tight, visual proximity switch holder of claim 3, wherein: the removal mechanism (7) comprises: telescopic link (75), the one end fixed connection of telescopic link (75) is at the inner wall of mount pad (6), telescopic link (75) other end sliding connection just runs through the inner wall at mount pad (6).

5. The dust-protected visual proximity switch holder of claim 4, wherein: the surface fixed connection of telescopic link (75) has spring two (76), telescopic link (75) sliding connection just runs through at inside fixed surface of mount pad (6) and is connected with extrusion piece (74), the inner wall sliding connection of mount pad (6) has slide (73).

6. The dust-protected visual proximity switch holder of claim 5, wherein: the side fixedly connected with L type push pedal (72) of slide (73), the lower surface of L type push pedal (72) and the laminating of the inclined plane of extrusion piece (74), the last fixed surface of slide (73) is connected with the one end of three (71) of spring, the other end fixed connection of three (71) of spring is at the inner wall of mount pad (6).