CN219605889U - Adjustable coupler shield - Google Patents

Abstract

The utility model relates to the technical field of protective covers, in particular to an adjustable coupler protective cover, which comprises an extension cover and two protective covers, wherein a chute is formed in the outer side of each protective cover, fixing plates are fixedly arranged on the front surface and the rear surface of each extension cover, the extension cover is positioned between the two protective covers, and the extension cover is slidably arranged with the chute through the fixing plates. The utility model overcomes the defects of the prior art, and through the matched use of the extension cover and the two shields, the two shields can be mutually far away from and mutually close to be adjusted, so that the shield body formed by the shields and the extension cover can be adjusted in length, the adaptation of the shield body formed by the shields and the extension cover and the coupler is ensured, the protection effect on the coupler is enhanced, the shield can be fixedly connected with an external mechanism through the fixing bolts and the positioning bolts, and the shield and the extension cover can be fixedly connected through the positioning bolts, thereby improving the stability in the use process.

Description

Adjustable coupler shield

Technical Field

The utility model relates to the technical field of protective covers, in particular to an adjustable coupler protective cover.

Background

The coupler shield is a protecting device arranged on the mechanical equipment for protecting the personal safety of operators; various coupling shields are currently widely used in various fields of industry; a shield is usually arranged outside the coupler to prevent sundries from contacting the coupler running at high speed and being damaged by contacting the coupler or being injured by contacting the coupler rotating at high speed.

At present, the length of a coupler shield is fixed, the distance between a motor shaft and a gear box main shaft is different, the length of the used coupler is different, the space between the motor shaft and the gear box main shaft is limited when the shield is too long relative to the coupler, and the mounting space of the shield is limited; the shield is too short relative to the coupler, so that the coupler cannot be effectively protected, and the shield has poor applicability, so that the adjustable coupler shield is provided.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model provides an adjustable coupling shield, which overcomes the shortcomings of the prior art and solves the problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shaft coupling guard shield with adjustable, includes extends cover and two guard shields, the spout has been seted up in the outside of guard shield, the equal fixed mounting in front and back surface of extension cover has the fixed plate, extends the cover and is located between two guard shields, extends the cover and passes through fixed plate and spout slidable mounting, the equal fixed mounting in front and back surface of guard shield has the dead lever, the screw hole has been seted up on the surface of dead lever, the second notch has been seted up to one side of fixed plate, the inboard movable mounting of second notch has positioning bolt, and positioning bolt corresponds and positioning bolt and screw hole threaded connection with the screw hole.

As a preferable technical scheme of the utility model, the bottom of the protective cover is provided with a first notch, and the inner side of the first notch is movably provided with a fixing bolt.

As a preferable technical scheme of the utility model, the fixing plate is of an L-shaped structure and is positioned above the fixing rod.

As a preferable technical scheme of the utility model, the extension cover is positioned between the two shields, and the length of the fixing plate is equal to the slotting length of the two sliding grooves.

As a preferable technical scheme of the utility model, the top arc-shaped surface of the extension cover is contacted with the bottom arc-shaped surface of the shield.

As a preferable technical scheme of the utility model, the number of the threaded holes is a plurality of, and the plurality of threaded holes are arranged in an array.

Compared with the prior art, the utility model has the beneficial effects that:

through the cooperation use of extension cover and two shields, can keep away from each other with two shields and the regulation that is close to each other to can make the guard shield and extend the guard body that the cover formed, can carry out the regulation of length, guarantee the guard body that the cover formed with extending the cover and the adaptation of shaft coupling, the reinforcing is to the protection effect of shaft coupling, through fixing bolt and positioning bolt's setting, make fixing bolt can carry out fixed connection with external mechanism with the shield, can carry out fixed connection with the shield and extend the cover through positioning bolt, increase the stability in the use.

Drawings

FIG. 1 is a schematic diagram of the complete structure of the present utility model;

FIG. 2 is a schematic view of an extension hood according to the present utility model;

FIG. 3 is a schematic view of a shield structure according to the present utility model;

fig. 4 is an enlarged schematic view of fig. 1 a according to the present utility model.

In the figure: 1. a shield; 2. an extension cover; 3. a fixing plate; 4. a fixed rod; 5. a first notch; 6. a fixing bolt; 7. a chute; 8. a threaded hole; 9. a second notch; 10. and positioning bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an adjustable coupler shield comprises an extension shield 2 and two shields 1, a chute 7 is formed in the outer side of the shields 1, fixing plates 3 are fixedly installed on the front and rear surfaces of the extension shield 2, the extension shield 2 is located between the two shields 1, the extension shield 2 is slidably installed with the chute 7 through the fixing plates 3, fixing rods 4 are fixedly installed on the front and rear surfaces of the shields 1, threaded holes 8 are formed in the surfaces of the fixing rods 4, a second notch 9 is formed in one side of the fixing plates 3, positioning bolts 10 are movably installed on the inner sides of the second notches 9, the positioning bolts 10 correspond to the threaded holes 8 and are in threaded connection with the threaded holes 8, the two shields 1 can be adjusted far away from each other and close to each other through the sliding grooves 7 corresponding to the extension shield 2, accordingly the shields 1 and the extension shield 2 can form a protection body, the length of the shields 1 and the extension shield 2 can be adjusted, the protection body and a coupler are matched, the coupler is enhanced, the coupler shield effect can be fixedly connected with the shields 1 and the coupler shield 1 through the fixing bolts 6 and the fixing bolts 10 in a fixing mode, and the coupler can be fixedly connected with the coupler shield 1 through the fixing bolts 6 and the fixing bolts 10 in a fixing mode, and the coupler can be stably connected with the coupler shield 1 through the fixing mechanism.

Specifically, the bottom of the shield 1 is provided with a first notch 5, and the inner side of the first notch 5 is movably provided with a fixing bolt 6; the fixed plate 3 is L-shaped structure, and the fixed plate 3 is located the top of dead lever 4, can make 6 remove in the inboard of 5 through setting up 5, can carry out threaded connection to the butt joint position on the external structure through 6, with 1 fixed mounting.

The extension cover 2 is positioned between the two shields 1, and the length of the fixed plate 3 is equal to the slotting length of the two sliding grooves 7; the top arc surface of the extension cover 2 is contacted with the bottom arc surface of the shield 1; the quantity of screw holes 8 is a plurality of, a plurality of screw holes 8 are the array setting, slide along spout 7 through setting up fixed plate 3, can carry out simple position control to guard shield 1 and extension cover 2, protect the shaft coupling of different length, can make positioning bolt 10 and screw hole 8 dock threaded installation through setting up screw hole 8, extrude fixed plate 3 through positioning bolt 10, can make positioning bolt 10 fix a position fixed plate 3, increase the overall stability of this device, play a better protective effect to the shaft coupling.

Working principle: according to the length of shaft coupling adjusts this device, through the sliding motion of fixed plate 3 and spout 7, can be close to and keep away from adjusting the guard shield 1 at extension cover 2 both ends, then remove in second notch 9 through positioning bolt 10, make positioning bolt 10 dock with screw hole 8, carry out threaded fixation with positioning bolt 10 and screw hole 8, make positioning bolt 10 applys the extrusion to fixed plate 3, fix a position guard shield 1 and extension cover 2, then remove in first notch 5 through fixing bolt 6, make fixing bolt 6 can install fixedly with external mechanism, thereby can install the outside at the shaft coupling with this device, protect the shaft coupling.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An adjustable coupling shield comprising an extension shield (2) and two shields (1), characterized in that: spout (7) have been seted up in the outside of guard shield (1), the equal fixed mounting in front and back surface of extension cover (2) has fixed plate (3), extends cover (2) and is located between two guard shields (1), extends cover (2) through fixed plate (3) and spout (7) slidable mounting, the equal fixed mounting in front and back surface of guard shield (1) has dead lever (4), threaded hole (8) have been seted up on the surface of dead lever (4), second notch (9) have been seted up to one side of fixed plate (3), the inboard movable mounting of second notch (9) has positioning bolt (10), and positioning bolt (10) correspond and positioning bolt (10) and screw hole (8) threaded connection with screw hole (8).

2. An adjustable coupling shield according to claim 1, wherein: the bottom of guard shield (1) has all been seted up first notch (5), the inboard movable mounting of first notch (5) has fixing bolt (6).

3. An adjustable coupling shield according to claim 1, wherein: the fixing plate (3) is of an L-shaped structure, and the fixing plate (3) is located above the fixing rod (4).

4. An adjustable coupling shield according to claim 1, wherein: the extension cover (2) is positioned between the two shields (1), and the length of the fixing plate (3) is equal to the slotting length of the two sliding grooves (7).

5. An adjustable coupling shield according to claim 1, wherein: the top arc surface of the extension cover (2) is contacted with the bottom arc surface of the shield (1).

6. An adjustable coupling shield according to claim 1, wherein: the number of the threaded holes (8) is multiple, and the threaded holes (8) are arranged in an array.