Rapid dismounting and mounting structure of photoelectric encoder

Abstract

The utility model discloses a rapid dismounting structure of a photoelectric encoder, which relates to the technical field of photoelectric encoders and comprises an encoder body, a protective sleeve is sleeved on the outer side of the encoder body, the symmetrical ends of the protective sleeve are fixedly connected with fixing plates, the side surface of the encoder body is provided with an abdicating groove, and the abdicating groove is fixedly connected with the protective sleeve. A receding groove is formed in the fixing plate, a positioning assembly is arranged in the receding groove, a limiting groove is formed in the inner side of the fixing plate, a penetrating hole is formed in the limiting groove, the positioning assembly and the limiting groove are arranged in a matched and limiting mode, and the end of the positioning assembly penetrates through the penetrating hole. The utility model discloses a rapid dismounting structure of a photoelectric encoder. Through the arrangement of the positioning assembly and the fixing plate, the protection sleeve can be fixed from inside to outside through the respective correspondence of the positioning block, the limiting groove and the through hole during installation, and the protection sleeve and the encoder body can be disassembled by pressing the positioning block inwards during disassembly, so that the operation is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to photoelectric encoder technical field, concretely is a kind of photoelectric encoder quick dismounting structure. BACKGROUND

[0002] In modernization industry and automation control system, photoelectric encoder is widely used in the angle, speed and position detection of various equipment as a kind of key sensor element. Its high precision, high reliability characteristics make it play an indispensable role in the field of robot, numerical control machine tool, automated production line etc.;However, photoelectric encoder often faces the frequent demand of installation and disassembly in practical application, especially in the maintenance and upgrading process of equipment.

[0003] Traditional photoelectric encoder installation mode adopts bolt fastening, this mode not only time-consuming and laborious, and in the dismounting process, the installed screw is easy to lose, affects the efficiency of dismounting and installation. INVENTION CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of photoelectric encoder quick dismounting structure, solve the problem raised in above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of photoelectric encoder quick dismounting structure, including encoder body, the outside of the encoder body is equipped with protective sleeve, the symmetric end of the protective sleeve is fixedly connected with fixed plate, the side surface of the encoder body is equipped with let go slot, the let go slot is provided with positioning assembly, the inside of the fixed plate is equipped with limiting slot, the limiting slot is equipped with perforation, the positioning assembly is matched with the limiting slot and is limitedly set, and the end of positioning assembly is set through perforation.

[0006] Further, the positioning assembly includes positioning rod, the positioning rod is equipped with spring, the end of the spring is fixedly connected with positioning block, the positioning block is equipped with guide hole, the guide hole is slidably arranged with the positioning rod, the positioning block is matched with the limiting slot and is set, and the positioning block is set through the perforation.

[0007] Further, the inside end of the fixed plate is equipped with guide slot, the guide slot is set through the outside end of the fixed plate, the outside edge and the inside edge of the guide slot are equipped with inclined surface.

[0008] Further, the fixed plate is equipped with movable slot, the movable slot is set from the edge of the fixed plate to the inside end of the guide slot.

[0009] Further, the outside end of the positioning block is protruded from the fixed plate and is set as round corner.

[0010] Further, the outer edge of the encoder body is matched with the protective sleeve, and the edge protrudes to wrap the edge of the protective sleeve.

[0011] With respect to the above background art, the application provides a photoelectric encoder quick disassembly structure; including a photoelectric encoder which is very mature in the art, and a positioning assembly and a fixing plate as core components, which rely on the principle of fixing through spring extrusion of the positioning block matched with the limiting groove and the through hole.

[0012] The utility model provides a photoelectric encoder quick disassembly structure. Compared with the prior art, the utility model has the following beneficial effects:

[0013] The photoelectric encoder quick disassembly structure; by setting the positioning assembly and the fixing plate, the protective sleeve can be fixed from inside to outside by corresponding the positioning block, the limiting groove and the through hole respectively during installation, and the protective sleeve and the encoder body can be disassembled by pressing the positioning block inward during disassembly, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the structure schematic view of the utility model encoder body and protective sleeve unfolding;

[0016] Figure 3 It is the structure schematic view of the utility model encoder body and protective sleeve;

[0017] Figure 4 It is Figure 2 It is the structure schematic view of the utility model enlarged at A;

[0018] Figure 5 It is Figure 3 It is the structure schematic view of the utility model enlarged at B.

[0019] In the figure: 1, encoder body; 2, protective sleeve; 3, fixing plate; 4, limiting groove; 5, through hole; 6, guide groove; 7, inclined surface; 8, movable slot; 9, let go of the slot; 10, positioning rod; 11, spring; 12, positioning block; 13, guide groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a photoelectric encoder quick dismounting structure, including encoder body 1, the outside of encoder body 1 is equipped with the protective sleeve 2, the symmetrical end of protective sleeve 2 is fixedly connected with fixed plate 3, the side surface of encoder body 1 is equipped with the slot 9 that gives way, be provided with the positioning assembly in the slot 9 that gives way, the inside of fixed plate 3 is equipped with the limit groove 4, the limit groove 4 is equipped with the perforation 5 on, positioning assembly and limit groove 4 match limit setting, and the end of positioning assembly passes through the perforation 5 setting;When dismounting protective sleeve 2, from the outside of protective sleeve 2 to the inside press positioning assembly, through positioning assembly and depart from limit groove 4 and the perforation 5, so can take down protective sleeve 2, same when installing protective sleeve 2, through the position of the perforation 5 of protective sleeve 2 corresponding positioning assembly installs, through press protective sleeve 2 can extrude positioning assembly to limit groove 4 and the perforation 5, and positioning assembly is fixed to the outside through inside to protective sleeve 2 and positions, and such fixing mode is quick and stable, convenient and fast operation.

[0022] As Figure 5 Shown, positioning assembly includes locating rod 10, spring 11 is equipped on locating rod 10, the end of spring 11 is fixedly connected with locating block 12, the inside of locating block 12 is equipped with guide hole 13, guide hole 13 and locating rod 10 sliding arrangement, locating block 12 and limit groove 4 match setting, and locating block 12 passes through the perforation 5 setting;Locating rod 10 is fixed in the slot 9 that gives way, the spring 11 that is equipped on locating rod 10 can be extruded by locating block 12, locating rod 10 is slidingly arranged in guide hole 13, and then press locating block 12 to the inside to depart from fixed plate 3, and through the self-elastic force of spring 11 can automatically push locating block 12 into the perforation 5 when installing and install.

[0023] As Figure 4 Shown, the inside end of fixed plate 3 is equipped with guide groove 6, guide groove 6 is set up through the outside end of fixed plate 3, the outside edge and the inside edge of guide groove 6 are all equipped with inclined surface 7, since locating block 12 is protruding encoder body 1, when installing protective sleeve 2, through the guide groove 6 of fixed plate 3 inside can be more convenient and fast to guide installation, and the outside end edge and the inside end edge of guide groove 6 are all equipped with inclined surface 7, through inclined surface 7 can be conveniently pressed and disassembled.

[0024] As Figure 4 Shown, the fixed plate 3 is equipped with movable slot 8, movable slot 8 is set up from the edge of fixed plate 3 to the inside end of guide groove 6;Movable slot 8 is used for the movement of protective sleeve 2 when press locating block 12 through the columnar tool to the inside, can be separated from the operation of tool through movable slot 8, and then improve the disassembly efficiency.

[0025] AsFigure 5 As shown, the outer end of the positioning block 12 protrudes from the fixing plate 3 with a rounded corner. The rounded corner facilitates the pressing and disassembly of the protective cover 2, improving installation efficiency.

[0026] like Figure 5 As shown, the outer edge of the encoder body 1 is matched with the protective sleeve 2, and the edge protrudes and wraps around the edge of the protective sleeve 2. The edge-wrapping design can improve the sealing between the protective sleeve 2 and the encoder body 1.

Claims

1. A quick dismounting structure of an optical encoder, comprising an encoder body (1), the outer side of the encoder body (1) is sleeved with a protective sleeve (2), characterized in that, The symmetric end of the protective sleeve (2) is fixedly connected with a fixed plate (3), the side surface of the encoder body (1) is provided with a let slot (9), the let slot (9) is provided with a positioning assembly, the inner side of the fixed plate (3) is provided with a limiting slot (4), the limiting slot (4) is provided with a through hole (5), the positioning assembly is matched and limited with the limiting slot (4), and the end of the positioning assembly passes through the through hole (5) and is arranged.

2. The quick dismounting structure of an optical encoder according to claim 1, characterized in that, The positioning assembly comprises a positioning rod (10), the positioning rod (10) is provided with a spring (11), the end of the spring (11) is fixedly connected with a positioning block (12), the positioning block (12) is provided with a guide hole (13), the guide hole (13) is slidably arranged on the positioning rod (10), the positioning block (12) is matched with the limiting slot (4), and the positioning block (12) passes through the through hole (5) and is arranged.

3. The quick release structure of an optical encoder according to claim 2, wherein, The inner side of the fixed plate (3) is provided with a guide slot (6), the guide slot (6) penetrates the outer side of the fixed plate (3), and the outer side edge and the inner side edge of the guide slot (6) are provided with inclined surfaces (7).

4. The quick release structure of an optical encoder according to claim 2, wherein, The fixed plate (3) is provided with a movable slot (8), the movable slot (8) is arranged from the edge of the fixed plate (3) to the inner side of the guide slot (6).

5. The quick release structure of an optical encoder according to claim 2, wherein, The outer side of the positioning block (12) protrudes from the fixed plate (3) and is provided with a round corner.

6. The quick release structure of an optical encoder according to claim 2, wherein, The outer side edge of the encoder body (1) is matched with the protective sleeve (2), and the edge protrudes from the edge of the protective sleeve (2).

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