CN215729380U

CN215729380U - Control device for controlling accumulated error

Info

Publication number: CN215729380U
Application number: CN202122102780.9U
Authority: CN
Inventors: 李�杰
Original assignee: Shanghai Pulison Batching System Co ltd
Current assignee: Shanghai Pulison Batching System Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-01
Anticipated expiration: 2031-09-01

Abstract

The application discloses a control device for controlling accumulated errors, which comprises a mounting plate, a protective shell and a positioning structure; the front side face of the protective shell is connected with the mounting plate in a clamping manner, the side face of the protective shell is provided with a connecting hole, the side face of the mounting plate is provided with a threaded hole, a screw is arranged on the outer side of the protective shell, and the tail end of the screw penetrates through the connecting hole and is in threaded connection with the threaded hole; the protective housing is characterized in that a limiting plate is fixedly connected to the inner side wall of the protective housing, a sealing gasket is arranged between the mounting plate and the limiting plate, and the sealing gasket is fixedly connected with the outer side face of the limiting plate. The application adopts the combined structure of the mounting plate and the protective casing, the parts can be mounted on the inner side of the mounting plate, the front end of the protective casing can be clamped on the rear side face of the mounting plate, the inner side of the mounting plate can be clamped on the sealing gasket on the front side face of the limiting plate, the mounting plate and the protective casing can be fixed through the screws, and the mounting plate and the protective casing are simple to assemble and disassemble.

Description

Control device for controlling accumulated error

Technical Field

The application relates to the technical field of accumulative error control, in particular to a control device for controlling accumulative errors.

Background

Cumulative error when the calculation results of each part are integrated (or accumulated) by using a recurrence formula, the errors are accumulated, and the sum of the errors obtained finally is called cumulative error. For example, when the continuous equation is used to calculate the vertical velocity, because there is an error in the accuracy of each layer calculation, if the integral is from bottom to top, the error of the calculated vertical velocity is larger as the error accumulates to the higher layer.

The controlling means structure of traditional control accumulative error is generally all comparatively simple, is not convenient for carry out the dismouting to the device body when maintenance and maintenance, and present controlling means lacks protective structure simultaneously, carries out the maloperation to operating panel easily, and the security is not enough. Therefore, a control device for controlling the accumulated error is proposed to address the above-mentioned problems.

Disclosure of Invention

A control device for controlling accumulated errors comprises a mounting plate, a protective shell and a positioning structure;

the front side face of the protective shell is connected with the mounting plate in a clamping manner, the side face of the protective shell is provided with a connecting hole, the side face of the mounting plate is provided with a threaded hole, a screw is arranged on the outer side of the protective shell, and the tail end of the screw penetrates through the connecting hole and is in threaded connection with the threaded hole; a limiting plate is fixedly connected to the inner side wall of the protective shell, a sealing gasket is arranged between the mounting plate and the limiting plate, and the sealing gasket is fixedly connected with the outer side face of the limiting plate;

the positioning structure comprises an electromagnet, the electromagnet is positioned in the movable cavity, the electromagnet is fixedly connected with the inner side wall of the movable cavity, a spring is arranged on the outer side of the electromagnet, and a movable block is arranged at the outer end of the spring; the movable block inner side surface is fixedly connected with a magnetic suction block, the outer end of the spring is sleeved on the surface of the magnetic suction block, the movable block outer side surface is fixedly connected with a positioning column, and the outer end of the positioning column penetrates through the outer side of the protection plate.

Furthermore, the front end of the protective shell is of an open structure, heat dissipation holes are formed in the two sides of the protective shell, and a top plate is fixedly connected to the top end of the protective shell.

Furthermore, two be equipped with the guard plate between the roof, guard plate top both sides respectively with two the roof is rotated and is connected, just the guard plate surface is opened there is the glass window of looking.

Further, the figure of reference column is two, two reference column symmetric distribution in the guard plate both sides, the activity chamber is seted up in inside the guard plate, just the reference column with activity chamber sliding connection.

Furthermore, the movable block and the movable cavity are both in a regular hexagon structure, and the size of the movable block is matched with that of the movable cavity.

Furthermore, two positioning holes are symmetrically distributed on two sides of the protection shell, the positioning holes are formed in the side face of the protection shell, and the positioning columns are matched with the positioning holes in size.

Through the above-mentioned embodiment of this application, what adopt is mounting panel and protective housing's integrated configuration, the inboard mountable spare part of mounting panel, can be with protective housing front end block in the mounting panel trailing flank, the inboard meeting block of mounting panel this moment in the sealing pad at the limiting plate leading flank, the rethread screw can be fixed mounting panel and protective housing, the dismouting is simple.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a diagram of a protective housing and mounting plate according to an embodiment of the present application;

fig. 3 is a schematic view of a positioning structure according to an embodiment of the present application.

In the figure: 1. mounting panel, 2, protective housing, 21, connecting hole, 3, locating hole, 4, louvre, 5, roof, 6, guard plate, 61, glass window, 7, reference column, 8, screw, 9, screw hole, 10, limiting plate, 11, sealed pad, 12, activity chamber, 13, electro-magnet, 14, spring, 15, magnetism piece, 16, movable block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The control device in the present embodiment may be applied to various encoders, for example, the following encoder is provided in the present embodiment, and the control device in the present embodiment may be used to assist the following encoder.

The encoder includes: a base; the grating tray is arranged above the base; a movable grating fixed to the grating tray: the reading head assembly comprises a support, a light source and an optical detection assembly, the support is fixed above the base, and the light source and the optical detection assembly are arranged on the support; and the circuit board is mutually fixed with the base and is positioned above the base, and an opening abdication is arranged at the position of the circuit board corresponding to the reading head.

The support has a main part and a supporting part that mutual interval set up and is connected the main part with a connecting portion of supporting part, the main part is fixed in the base, the supporting part is located the top of main part, the light source is located the main part, the light detection subassembly is located the supporting part. The support portion is located at the opening. The light detection assembly is provided with a light receiving element which is fixedly held on the supporting part and is positioned right above the light source. The light detection assembly is provided with an indication grating, the supporting part is provided with an accommodating hole which is positioned right above the light source, the accommodating hole vertically penetrates through the supporting part, the indication grating is fixedly held in the accommodating hole, and the indication grating is positioned right below the light receiving element. The light receiving element is held above the support part. The accommodating hole forms a concave groove at the top of the supporting part, and the light receiving element part protrudes downwards into the concave groove. The circuit board is arranged above the movable grating, and the bottom of the light receiving element is lower than the top surface of the circuit board and higher than the bottom surface of the circuit board. The light receiving element is a photovoltaic cell. The connecting part is provided with a through hole which vertically penetrates through the bracket, and the light source is provided with a power line which is connected to the circuit board through the through hole. The circuit board is provided with a debugging indicator light for indicating whether the encoder can work normally after being installed. The two reading head assemblies are positioned at two opposite ends of the base and share the same movable grating.

Of course, the present embodiment can be used for other encoders. Here, description is not repeated, and the control device according to the embodiment of the present application is described below.

Referring to fig. 1-3, a control device for controlling accumulated errors includes an installation plate 1, a protection housing 2 and a positioning structure;

the front side surface of the protective shell 2 is connected with the mounting plate 1 in a clamping manner, the side surface of the protective shell 2 is provided with a connecting hole 21, the side surface of the mounting plate 1 is provided with a threaded hole 9, the outer side of the protective shell 2 is provided with a screw 8, and the tail end of the screw 8 penetrates through the connecting hole 21 and is in threaded connection with the threaded hole 9; a limiting plate 10 is fixedly connected to the inner side wall of the protective shell 2, a sealing gasket 11 is arranged between the mounting plate 1 and the limiting plate 10, and the sealing gasket 11 is fixedly connected with the outer side face of the limiting plate 10;

the positioning structure comprises an electromagnet 13, the electromagnet 13 is positioned in the movable cavity 12, the electromagnet 13 is fixedly connected with the inner side wall of the movable cavity 12, a spring 14 is arranged on the outer side of the electromagnet 13, and a movable block 16 is arranged at the outer end of the spring 14; the inside surface of the movable block 16 is fixedly connected with a magnetic attraction block 15, the outer end of the spring 14 is sleeved on the surface of the magnetic attraction block 15, the outside surface of the movable block 16 is fixedly connected with a positioning column 7, and the outer end of the positioning column 7 penetrates through the outside of the protection plate 6.

The front end of the protection shell 2 is of an open structure, heat dissipation holes 4 are formed in the two sides of the protection shell 2, and a top plate 5 is fixedly connected to the top end of the protection shell 2, so that the internal structure of the protection shell 2 can be conveniently installed; a protection plate 6 is arranged between the two top plates 5, two sides of the top end of the protection plate 6 are respectively and rotatably connected with the two top plates 5, a glass window 61 is formed in the surface of the protection plate 6, and a display panel on the surface of the mounting plate 1 can be observed through the glass window 61; the number of the positioning columns 7 is two, the two positioning columns 7 are symmetrically distributed on two sides of the protection plate 6, the movable cavity 12 is formed in the protection plate 6, the positioning columns 7 are connected with the movable cavity 12 in a sliding mode, and the positioning columns 7 are driven to move; the movable block 16 and the movable cavity 12 are both in a regular hexagon structure, and the movable block 16 is matched with the movable cavity 12 in size, so that the stability between the movable block 16 and the movable cavity 12 is enhanced; two positioning holes 3 are symmetrically distributed on two sides of the protection shell 2, the positioning holes 3 are formed in the side face of the protection shell 2, the positioning columns 7 are matched with the positioning holes 3 in size, and the protection plate 6 can be fixed with the protection shell 2 through the positioning columns 7 and the positioning holes 3.

When the device is used, firstly, the combined structure of the mounting plate 1 and the protective shell 2 is adopted, parts can be mounted on the inner side of the mounting plate 1, then the front end of the protective shell 2 can be clamped on the rear side surface of the mounting plate 1, at the moment, the inner side of the mounting plate 1 can be clamped on the sealing gasket 11 on the front side surface of the limiting plate 10, then the screw 8 penetrates through the connecting hole 21 and is screwed with the threaded hole 9, and the mounting plate 1 and the protective shell 2 are fixed through screwing, so that the device is simple to assemble and disassemble;

then the protection plate 6 can be clamped on the front side surface of the mounting plate 1 by rotating until the positioning column 7 is aligned with the positioning hole 3, at the moment, the electromagnet 13 is powered off, the movable block 16 can slide along the movable cavity 12 under the reaction of the spring 14 until the outer end of the positioning column 7 is clamped in the positioning hole 3, so that the protection plate 6 and the protection shell 2 can be fixed, an operation panel on the front side surface of the mounting plate 1 can be protected by the protection plate 6, and the phenomenon of misoperation is avoided;

the working principle of the device is as follows: on the basis of controlling single error, the control on continuous positive out-of-tolerance or continuous negative out-of-tolerance is added, and after continuous repeated batching is realized, the total accumulated error is still in the control range; the device can monitor the times and accumulated values of continuous positive and negative over-errors, give an alarm when the over-error times exceed a set value, and automatically change the adjustment direction and step length of the lead according to the accumulated values of the over-errors during automatic lead correction, thereby realizing the balance of the positive and negative over-error times and the adjustment of accumulated errors.

The application has the advantages that:

1. the combined structure of the mounting plate and the protective shell is adopted, parts can be mounted on the inner side of the mounting plate, the front end of the protective shell can be clamped on the rear side face of the mounting plate, the inner side of the mounting plate can be clamped on the sealing pad on the front side face of the limiting plate, the mounting plate and the protective shell can be fixed through screws, and the mounting and dismounting are simple;

2. this application can slide the movable block along the activity chamber under the reaction of spring, until with reference column outer end block inside the locating hole to can be fixed guard plate and protective housing, can protect the operating panel of mounting panel leading flank with this through the guard plate, avoid appearing the maloperation phenomenon.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A control device that controls an accumulated error, characterized in that: comprises a mounting plate (1), a protective shell (2) and a positioning structure;

the front side face of the protective shell (2) is connected with the mounting plate (1) in a clamping mode, a connecting hole (21) is formed in the side face of the protective shell (2), a threaded hole (9) is formed in the side face of the mounting plate (1), a screw (8) is arranged on the outer side of the protective shell (2), and the tail end of the screw (8) penetrates through the connecting hole (21) and is in threaded connection with the threaded hole (9); a limiting plate (10) is fixedly connected to the inner side wall of the protective shell (2), a sealing gasket (11) is arranged between the mounting plate (1) and the limiting plate (10), and the sealing gasket (11) is fixedly connected with the outer side face of the limiting plate (10);

the positioning structure comprises an electromagnet (13), the electromagnet (13) is positioned in the movable cavity (12), the electromagnet (13) is fixedly connected with the inner side wall of the movable cavity (12), a spring (14) is arranged on the outer side of the electromagnet (13), and a movable block (16) is arranged at the outer end of the spring (14); the utility model discloses a protection plate, including movable block (16), spring (14) outer end, movable block (16) medial surface rigid coupling have magnetism to inhale piece (15), spring (14) outer end cup joint in magnetism inhales piece (15) surface, movable block (16) lateral surface rigid coupling has reference column (7), just reference column (7) outer end runs through to the guard plate (6) outside.

2. A control apparatus for controlling an accumulated error according to claim 1, wherein:

the front end of the protective shell (2) is of an open structure, heat dissipation holes (4) are formed in the two sides of the protective shell (2), and a top plate (5) is fixedly connected to the top end of the protective shell (2).

3. A control apparatus for controlling an accumulated error according to claim 2, wherein:

two be equipped with between roof (5) guard plate (6), guard plate (6) top both sides respectively with two roof (5) rotate to be connected, just guard plate (6) surface is opened there are glass window (61).

4. A control apparatus for controlling an accumulated error according to claim 1, wherein:

the number of reference column (7) is two, two reference column (7) symmetric distribution in guard plate (6) both sides, activity chamber (12) are seted up in inside guard plate (6), just reference column (7) with activity chamber (12) sliding connection.

5. A control apparatus for controlling an accumulated error according to claim 1, wherein:

the movable block (16) and the movable cavity (12) are both in a regular hexagon structure, and the movable block (16) is matched with the movable cavity (12) in size.

6. A control apparatus for controlling an accumulated error according to claim 1, wherein:

two positioning holes (3) are symmetrically distributed on two sides of the protection shell (2), the positioning holes (3) are arranged on the side face of the protection shell (2), and the positioning columns (7) are matched with the positioning holes (3) in size.