CN216558724U

CN216558724U - Linear type magnetic grid chi guide rail

Info

Publication number: CN216558724U
Application number: CN202121676292.2U
Authority: CN
Inventors: 汤明亮; 陈楚卿; 陈楚辉
Original assignee: Shenzhen Hongcheng Electromechanical Technology Co ltd
Current assignee: Shenzhen Hongcheng Electromechanical Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-05-17
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a linear type magnetic grid ruler guide rail which comprises a guide rail and a reading head arranged on the guide rail, wherein the guide rail is provided with a cavity groove, a supporting table is erected in the cavity groove, a magnetic stripe is arranged on the top surface of the supporting table, guide pulleys are fixed at two ends of the supporting table, fixed pulleys are fixed at two ends of the bottom of the supporting table, protective films are arranged on the guide pulleys and the fixed pulleys in a sliding mode, and two ends of each protective film are connected to two sides of the reading head, so that the magnetic stripe can be protected through the arranged protective films, the protective films can move along with the movement of the reading head, the normal use of the reading head cannot be influenced, and the reading head can be in a state of always protecting the magnetic stripe.

Description

Linear type magnetic grid chi guide rail

Technical Field

The utility model relates to the technical field of magnetic grid ruler guide rails, in particular to a linear type magnetic grid ruler guide rail.

Background

The magnetic grid ruler guide rail magnetic grid is a displacement device which records the number of magnetic waves by adopting an electromagnetic method, and is divided into a linear magnetic grid and a circular magnetic grid according to the structure, and the linear magnetic grid and the circular magnetic grid are respectively used for linear displacement and angular displacement.

A linear magnetic scale guide rail such as the license No. CN209820392U, which is provided with a fixed clamping column, so that the fixed clamping column and an elastic rubber sleeve can be taken down from a circular through hole, simultaneously a magnetic scale guide rail main body is taken down from a bearing base, then a connecting block at the lower end of a new magnetic scale guide rail main body is placed in the bearing base, then the fixed clamping column is inserted into the circular through hole on the new connecting block and the circular through hole on the bearing base, the new connecting block is fixed in the bearing base to install the new magnetic scale guide rail main body on the bearing base to complete replacement, thereby realizing the benefit of facilitating the replacement of the magnetic scale guide rail main body, because of the arrangement of the support stud, the support stud can be rotated to move up and down in the connecting screw hole by utilizing the thread performance between the support stud and the connecting screw hole on the mounting plate, the purpose that it carries out the regulation to the horizontal angle of magnetic grid chi guide rail main part is reached in order to drive magnetic grid chi guide rail main part and reciprocate, and then realizes that it is convenient for carry out the benefit adjusted to the horizontal angle of magnetic grid chi guide rail main part, and the effect of use is better for traditional mode.

Although the above patent has leveling capability, it is generally used with processing equipment such as cutting equipment in combination with the guide rail itself, but the magnetic stripe on the magnetic scale guide rail is generally exposed and lacks protection, and therefore we propose a linear magnetic scale guide rail.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a linear type magnetic grid ruler guide rail, which solves the problems.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a linear type magnetic grid ruler guide rail comprises a guide rail and a reading head arranged on the guide rail, wherein the guide rail is provided with a cavity groove;

a supporting table is erected in the cavity groove, and a magnetic strip is arranged on the top surface of the supporting table;

guide pulleys are fixed at two ends of the supporting table, fixed pulleys are fixed at two ends of the bottom of the supporting table, protective films are arranged on the guide pulleys and the fixed pulleys in a sliding mode, and two ends of each protective film are connected to two sides of the reading head.

Preferably, the magnetic strip is adhered to the surface of the support table, and the width of the magnetic strip is the same as that of the support table.

Preferably, the guide pulley is arranged obliquely, and the top surface of the guide pulley is higher than the top surface of the support table.

Preferably, the inner bottom surface of the cavity groove is fixedly provided with support rods arranged in a matrix, and the support table is fixed on the support rods.

Preferably, the support rod is positioned at the side surface of the support platform, and the support rod is fixed on the inner bottom surface of the cavity groove through a bolt.

(III) advantageous effects

The utility model provides a linear magnetic grid ruler guide rail. The method has the following beneficial effects: can protect the magnetic stripe through the protective film that sets up, make it can protect the magnetic stripe, and the protective film can remove along with the reading head removes again, makes it can not influence the normal use of reading head, makes it can be in the state of protecting the magnetic stripe always.

Drawings

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

FIG. 2 is a schematic top view of the guide rail of the present invention;

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

fig. 4 is an enlarged schematic structural view of the area a in fig. 3.

In the figure: 1. a guide rail; 2. a reading head; 3. a cavity groove; 4. a support bar; 5. a support table; 6. A magnetic strip; 7. a guide pulley; 8. a fixed pulley; 9. and (4) a protective film.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, the present invention provides a technical solution: a linear type magnetic grid ruler guide rail comprises a guide rail 1 and a reading head 2 arranged on the guide rail 1, wherein the guide rail 1 is provided with a cavity groove 3;

a supporting table 5 is erected in the cavity groove 3, supporting rods 4 arranged in a matrix mode are fixed to the inner bottom surface of the cavity groove 3, the supporting table 5 is fixed to the supporting rods 4, the supporting rods 4 are located on the side face of the supporting table 5, the supporting rods 4 are fixed to the inner bottom surface of the cavity groove 3 through bolts, and therefore gaps between the supporting table 5 and the inner wall of the cavity groove 3 are convenient for fixing the bolts, the supporting tables are convenient to detach, a magnetic stripe 6 is arranged on the top surface of the supporting table 5, the magnetic stripe 6 is bonded to the surface of the supporting table 5, the width of the magnetic stripe 6 is the same as that of the supporting table 5, the using area of the magnetic stripe 6 is large, and the magnetic stripe can better interact with the reading head 2;

both ends of the supporting table 5 are fixed with guide pulleys 7, both ends of the bottom of the supporting table 5 are fixed with fixed pulleys 8, protective films 9 are arranged on the guide pulleys 7 and the fixed pulleys 8 in a sliding mode, and both ends of each protective film 9 are connected to two sides of the reading head 2.

And in order to make the better protection of protective film 9, the slope setting of guide pulley 7, and the top surface of guide pulley 7 is higher than the top surface of brace table 5, makes protective film 9 can follow the surface of guide pulley 7 and to the upper portion department of brace table 5, and then can carry out better guard action to magnetic stripe 6.

When in actual use, when reading head 2 moved on guide rail 1, can stimulate protecting film 9 and slide along fixed pulley 8 and leading pulley 7, thereby make protecting film 9 be in the protection state to magnetic stripe 6 always, and then when magnetic grid chi cooperation cutting equipment used, can avoid magnetic stripe 6 to adsorb more debris, in order to avoid influencing the effect between magnetic stripe 6 and the reading head 2, thereby can be through the protecting film who sets up, make it can protect the magnetic stripe, and the protecting film can remove along with the reading head removal again, make it can not influence the normal use of reading head, make it can be in the state of protecting the magnetic stripe always.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a linear type magnetic grid chi guide rail which characterized in that: the reading device comprises a guide rail (1) and a reading head (2) arranged on the guide rail (1), wherein the guide rail (1) is provided with a cavity groove (3);

a supporting table (5) is erected in the cavity groove (3), and a magnetic strip (6) is arranged on the top surface of the supporting table (5);

both ends of brace table (5) all are fixed with guide pulley (7), the bottom both ends of brace table (5) all are fixed with fixed pulley (8), it is provided with protecting film (9) to slide on guide pulley (7) and fixed pulley (8), and protecting film (9) both ends are connected in reading head (2) both sides.

2. A linear magnetic scale guide rail according to claim 1, wherein: the magnetic strips (6) are adhered to the surface of the support platform (5), and the width of the magnetic strips (6) is the same as that of the support platform (5).

3. A linear magnetic scale guide rail according to claim 1, wherein: the guide pulley (7) is obliquely arranged, and the top surface of the guide pulley (7) is higher than that of the support table (5).

4. A linear magnetic scale guide rail according to claim 1, wherein: the inner bottom surface of the cavity groove (3) is fixedly provided with support rods (4) arranged in a matrix mode, and the support table (5) is fixed on the support rods (4).

5. The linear magnetic scale guide of claim 4, wherein: the support rod (4) is located on the side face of the support table (5), and the support rod (4) is fixed on the inner bottom face of the cavity groove (3) through bolts.