CN215967028U

CN215967028U - A protection casing for welding wire production

Info

Publication number: CN215967028U
Application number: CN202121655921.3U
Authority: CN
Inventors: 侯云昌; 侯怀礼; 袁光华
Original assignee: Tianjin Yongchang Welding Wire Co Ltd
Current assignee: Tianjin Yongchang Welding Wire Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-08
Anticipated expiration: 2031-07-20

Abstract

The utility model provides a protective cover for welding wire production, which comprises a cover body and a cover plate rotatably arranged on the cover body, wherein the cover body is provided with a limiting mechanism for limiting the cover plate; the limiting mechanism comprises a connecting rod, one end of the connecting rod is rotatably mounted on the cover plate, the other end of the connecting rod is provided with a strip-shaped hole, and the length direction of the strip-shaped hole is the same as that of the connecting rod; the position of the cover body corresponding to the connecting rod is provided with a positioning mechanism used for limiting the movement of the connecting rod, and the positioning mechanism comprises a positioning seat arranged on the cover plate. The utility model has simple structure, easy operation, stability and reliability, and good safety and reliability; limiting mechanism can realize the spacing fixed of rotating the back shroud, avoids the apron to take place unexpected when operating personnel operating equipment and rotates, ensures that operating personnel is safe carries out equipment operation, has improved convenience and security in the use of this kind of protection casing.

Description

A protection casing for welding wire production

Technical Field

The utility model belongs to the field of welding wire production equipment, and particularly relates to a protective cover for welding wire production.

Background

In the field of welding materials, welding wires occupy about 60% of the welding material amount due to high efficiency and energy conservation, and in the production process, the welding wires continuously tell the movement in production equipment, if the hardness of certain parts of the welding wires is insufficient or the materials have small defects, the welding wires are easy to break, and the welding wires are made of metal materials, have ductility, can bounce in a large area and are easy to cause injury to operators, so the conventional welding wire production equipment generally needs to be additionally provided with a protective cover; the existing protective cover is generally provided with a rotating cover plate, so that an operator can conveniently open the cover plate to maintain or check equipment, but the existing protective cover is generally not provided with a positioning mechanism for fixing the rotating cover plate, the rotating cover plate is easy to rotate due to vibration or personnel touch of processing equipment after being opened, and the rotating cover plate rotating in an accidental rotating mode easily damages personnel operating the processing equipment, so that the safety of the existing protective cover in the using process is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a shield for welding wire production, so as to solve the problem that the existing anti-slip shield cover plate is inconvenient to fix after rotating.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a protective cover for welding wire production comprises a cover body and a cover plate rotatably mounted on the cover body, wherein a limiting mechanism for limiting the cover plate is arranged on the cover body; the limiting mechanism comprises a connecting rod, one end of the connecting rod is rotatably mounted on the cover plate, the other end of the connecting rod is provided with a strip-shaped hole, and the length direction of the strip-shaped hole is the same as that of the connecting rod; the position that corresponds the connecting rod on the cover body is equipped with the positioning mechanism who is used for restricting the connecting rod and removes, positioning mechanism includes the positioning seat that sets up on the apron, be equipped with the recess that the connecting rod of being convenient for passes through on the positioning seat, correspond the position of recess on the positioning seat and be equipped with bar hole sliding fit's slider, the position that corresponds the slider top on the connecting rod is equipped with the spacing groove with slider complex, spacing groove and bar hole intercommunication.

Furthermore, the cover body and the cover plate are inverted L-shaped structural members, the horizontal end of the cover plate is rotatably arranged at the horizontal end of the cover body, and the vertical end of the cover plate and the vertical end of the cover body are arranged in the same direction.

Furthermore, the connecting rod slant sets up on the apron, and the ascending one end rotation of connecting rod slant is installed on the apron.

Furthermore, the position that corresponds the spacing groove left and right sides on the connecting rod is equipped with two stoppers, has the clearance of passing through that the slider of being convenient for passes through between two stoppers.

Furthermore, the position of the positioning seat corresponding to the lower part of the sliding piece is provided with at least two ball spring pins, the left side and the right side of the ball spring pins corresponding to the connecting rod are provided with at least two ball ends, and each ball end of each ball spring pin can stretch into the groove to be matched with the strip-shaped hole.

Furthermore, a threaded hole for installing a ball spring pin is formed in the positioning seat, the threaded hole is communicated with the groove, and external threads matched with the threaded hole are formed in the ball spring pin.

Compared with the prior art, the protective cover for welding wire production has the following advantages:

the utility model has simple structure, easy operation, stability and reliability, and good safety and reliability; the limiting mechanism can limit and fix the rotating rear cover plate, the cover plate is prevented from rotating accidentally when an operator operates the equipment, the safe equipment operation of the operator is ensured, and the convenience and the safety of the protective cover in the use process are improved; through set up positioning mechanism on the cover body, not only can realize the convenient fixed to the connecting rod, can ensure moreover that the connecting rod remains stable when fixed, make the apron more difficult emergence accident rotate, further improved the security of this kind of protection casing in the use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a shield for welding wire production according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a shield for welding wire production according to an embodiment of the present invention after a cover plate is rotated;

FIG. 3 is a schematic structural view of a sliding member of a shield for welding wire production according to an embodiment of the present invention, which is engaged with a limiting groove;

fig. 4 is a schematic structural diagram of a positioning mechanism in a shield for welding wire production according to an embodiment of the present invention.

Description of reference numerals:

1. a cover body; 2. a cover plate; 3. assembling a seat; 4. a connecting rod; 5. positioning seats; 6. a slider; 7. a ball spring pin; 8. a strip-shaped hole; 9. a limiting groove; 10. a limiting block; 11. a groove; 12. a threaded bore.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

A protective cover for welding wire production is disclosed, as shown in fig. 1 to 4, and comprises a cover body 1 and a cover plate 2 rotatably mounted on the cover body 1, wherein a limiting mechanism for limiting the cover plate 2 is arranged on the cover body 1; the limiting mechanism comprises a connecting rod 4, one end of the connecting rod 4 is rotatably arranged on the cover plate 2, the other end of the connecting rod 4 is provided with a strip-shaped hole 8, and the length direction of the strip-shaped hole 8 is the same as that of the connecting rod 4; the position that corresponds connecting rod 4 on the cover body 1 is equipped with the positioning mechanism who is used for restricting the connecting rod 4 and removes, positioning mechanism includes the positioning seat 5 that sets up on apron 2, be equipped with the recess 11 that the connecting rod 4 of being convenient for passes through on the positioning seat 5, the position that corresponds recess 11 on the positioning seat 5 is equipped with the slider 6 with 8 sliding fit in bar hole, the position that corresponds 6 tops of slider on the connecting rod 4 is equipped with the spacing groove 9 with slider 6 complex,

spacing groove

9 and 8 intercommunications in bar hole.

Optionally, the sliding member 6 may be a cylindrical structural member, the positioning seat 5 may be provided with a mounting hole for mounting the sliding member 6, the mounting hole is communicated with the groove 11, and the sliding member 6 may be welded and fixed to the positioning seat 5, so as to realize stable connection between the sliding member 6 and the positioning seat 5; the positioning seat 5 can be fixed on the cover body 1 through screws so as to realize the stable arrangement of the positioning seat 5 on the cover body 1; groove 11 on the positioning seat 5 can with connecting rod 4 sliding fit, realize the direction to connecting rod 4, combine bar hole 8 and slider cooperation, connecting rod 4 can be stable all the time remove along groove 11, improved connecting

rod

4 and 6 complex stability and reliability of slider.

In actual use, an operator can open and fix the cover plate 2 only by rotating the cover plate 2, the operation is simple and convenient, and the use difficulty of the protective cover is reduced; when the cover plate 2 needs to be opened, the cover plate 2 can be rotated firstly, at the moment, the cover plate 2 can push the connecting rod 4 to move along the groove 11 of the positioning seat 5, and along with the movement of the connecting rod 4, the sliding piece 6 can gradually move to the limiting groove 9 along the strip-shaped hole 8, so that the matching of the sliding piece 6 and the limiting groove 9 is realized; after the sliding part 6 moves below the limiting groove 9, the connecting rod 4 can move downwards under the action of the gravity of the connecting rod, the sliding part 6 can be inserted into the limiting groove 9, and the sliding part 6 can limit the further movement of the connecting rod 4 by being inserted into the limiting groove 9; later connecting rod 4 rotates the pulling force that resets and connecting rod 4 is under the effect of self gravity at apron 2, and slider 6 can cooperate with the stable joint of spacing groove 9, realizes the stable spacing fixed of connecting rod 4, and then realizes the fixed to apron 2, avoids apron 2 to take place unexpected the rotation, makes things convenient for operating personnel to carry out the processing operation in the protection casing.

The cover body 1 and the cover plate 2 are inverted L-shaped structural members, the horizontal end of the cover plate 2 is rotatably arranged at the horizontal end of the cover body 1, and the vertical end of the cover plate 2 and the vertical end of the cover body 1 are arranged in the same direction. The cover body 1 can be fixedly arranged on welding wire production equipment through screws, the cover body 1 and the cover plate 2 of the inverted L-shaped structural component can form a rectangular shell structure, the welding wire production equipment and personnel can be protected, the structural strength is high, the shielding space is large, the welding wire cover can be suitable for various welding wire production equipment, and the welding wire cover has good applicability; apron 2 then can rotate through the hinge and install on the cover body 1 to realize apron 2 and rotate stably on the cover body 1, rotate installation apron 2 through using the hinge, can make things convenient for operating personnel to rotate apron 2 that opens and shuts, the operating personnel of being convenient for operates welding wire production facility according to actual conditions.

Connecting rod 4 slant setting is on apron 2, and the ascending one end in connecting rod 4 slant is rotated and is installed on apron 2, and the slant decurrent one end is equipped with bar hole 8. Compared with other arrangement modes, the connecting rod 4 at the lower end of the connecting rod can always press the sliding part 6 downwards, the sliding part 6 is used as a force action point of the connecting rod 4 to act downwards, once the sliding part 6 moves below the limiting groove 9, the sliding part 6 is separated from the connecting rod 4 to be contacted, the connecting rod 4 can move downwards quickly under the action of gravity, the sliding part 6 can be inserted into the limiting groove 9 quickly, the sliding part 6 is matched with the limiting groove 9 conveniently, and the matching reliability of the sliding part 6 and the limiting groove 9 is improved; through adopting the slant to set up connecting rod 4, can fix connecting rod 4 fast after apron 2 is opened, further improved apron 2 and opened the convenience and the reliability of after-fixing.

Optionally, the horizontal end of the cover plate 2 may be provided with a mounting seat 3 for mounting a connecting rod 4, the connecting rod 4 is rotatably mounted on the mounting seat 3 through a rotating shaft, and the height of the rotating shaft relative to the horizontal end of the cover plate 2 is higher than that of the sliding part 6 relative to the horizontal end of the cover body 1; the mounting seat 3 can be fixed on the cover plate 2 by screw installation.

The position that corresponds the spacing groove 9 left and right sides on connecting rod 4 is equipped with two stopper 10, has the clearance of passing through that the slider 6 of being convenient for passes through between two stopper 10. The limiting block 10 can be integrally formed with the connecting rod 4; through setting up stopper 10, stopper 10 can play certain effect of blockking to slider 6 that inserts spacing groove 9, avoids slider 6 to separate with spacing groove 9 easily, is favorable to improving the stability and the reliability of connecting rod 4 after being fixed by slider 6.

Specifically, after the sliding part 6 enters the limiting groove 9 through the gap, the connecting rod 4 and the sliding part 6 relatively move to a certain degree under the action of the pulling force of the rotation reset of the cover plate 2 and the gravity of the connecting rod 4, so that the sliding part 6 is dislocated with the gap, and at the moment, the sliding part 6 is less likely to be separated from the limiting groove 9 under the blocking of the limiting block 10, so that the sliding part 6 can be ensured to stably limit the connecting rod 4, and the cover plate 2 is prevented from rotating to damage equipment or personnel; when the cover plate 2 needs to be rotated to be reset, an operator can rotate the cover plate 2 properly to enable the cover plate 2 to drive the through gap on the connecting rod 4 to be aligned with the sliding part 6, and finally the operator only needs to lift the connecting rod 4 upwards to enable the sliding part 6 to move out of the limiting groove 9, so that the cover plate 2 can be rotated to be reset, and the operation is simple and convenient.

The position that corresponds slider 6 below on the positioning seat 5 is equipped with ball spring round pin 7, ball spring round pin 7 corresponds the left and right sides of connecting rod 4 and sets up two at least, each ball end homoenergetic of ball spring round pin 7 stretches into recess 11 and the cooperation of bar hole 8. The ball end of the ball spring pin 7 is inserted into the strip-shaped hole 8, so that the connecting rod 4 can be limited in the vertical direction, the connecting rod 4 is prevented from easily moving in the vertical direction in the fixing process, and the possibility of separation of the sliding part 6 and the limiting groove 9 is further reduced; because the ball end of the ball spring pin 7 needs large force for contraction, even if an operator accidentally touches the connecting rod 4 in a general state, the connecting rod 4 is not easy to move upwards, and therefore the sliding part 6 cannot be easily separated from the limiting groove 9 to cause the cover plate 2 to rotate; through setting up ball spring round pin 7, further improved the stability behind the apron 2 rotation.

In the actual use process, after the rotating cover plate 2 drives the connecting rod 4 to move and the sliding piece 6 is inserted into the limiting groove 9, the connecting rod 4 can extrude the ball end of the ball spring pin 7 to shrink under the action of the self gravity of the connecting rod 4 or the manual pressing of an external operator, so that the connecting rod 4 can continuously move downwards until the strip-shaped hole 8 of the connecting rod 4 is arranged corresponding to the ball spring pin 7; at this moment, the spring end of the ball spring pin 7 can be inserted into the strip-shaped hole 8 under the action of the spring restoring elastic force, so that the limiting fixation of the connecting rod 4 in the vertical direction is realized, and the connecting rod 4 is prevented from easily moving in the vertical direction. When the fixing of the cover plate 2 needs to be released, an operator can rotate the cover plate 2 first, so that the connecting rod 4 is lifted manually after the limiting groove 9 is aligned with the sliding piece 6, and then the connecting rod 4 extrudes the ball end of the ball spring pin 7 again to shrink, so that the connecting rod 4 can pass through.

Optionally, two ball spring pins 7 are correspondingly arranged, the ball spring pins 7 may adopt ball spring lock pins GN615.3 or GN 615.3-NI of the firm of rester electromechanical equipment, a threaded hole 12 for installing the ball spring pin 7 may be arranged on the positioning seat 5, the threaded hole 12 is communicated with the groove 11, and an external thread matched with the threaded hole 12 is arranged on the ball spring pin 7. Through the mode installation ball spring round pin 7 that adopts threaded connection, can realize stretching into the convenient regulation of recess 11 length to ball spring round pin 7, the ball end of the ball spring round pin 7 of being convenient for is better cooperates with connecting rod 4, is favorable to improving ball spring round pin 7 and connecting rod 4 complex reliability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A protection casing for welding wire production which characterized in that: the mask comprises a mask body (1) and a cover plate (2) rotatably mounted on the mask body (1), wherein a limiting mechanism used for limiting the cover plate (2) is arranged on the mask body (1); the limiting mechanism comprises a connecting rod (4), one end of the connecting rod (4) is rotatably installed on the cover plate (2), the other end of the connecting rod is provided with a strip-shaped hole (8), and the length direction of the strip-shaped hole (8) is the same as that of the connecting rod (4); a positioning mechanism used for limiting the movement of the connecting rod (4) is arranged on the cover body (1) corresponding to the position of the connecting rod (4), the positioning mechanism comprises a positioning seat (5) arranged on the cover plate (2), a groove (11) convenient for the connecting rod (4) to pass through is arranged on the positioning seat (5), and a sliding part (6) in sliding fit with the strip-shaped hole (8) is arranged on the positioning seat (5) corresponding to the groove (11); the connecting rod (4) is provided with a limiting groove (9) matched with the sliding part (6) at a position corresponding to the upper part of the sliding part (6), and the limiting groove (9) is communicated with the strip-shaped hole (8).

2. A shield for welding wire production as defined in claim 1, wherein: the cover body (1) and the cover plate (2) are inverted L-shaped structural members, the horizontal end of the cover plate (2) is rotatably installed at the horizontal end of the cover body (1), and the vertical end of the cover plate (2) and the vertical end of the cover body (1) are arranged in the same direction.

3. A shield for welding wire production as defined in claim 1, wherein: the connecting rod (4) is obliquely arranged on the cover plate (2), and one end of the connecting rod (4) which is obliquely arranged is rotatably arranged on the cover plate (2).

4. A shield for welding wire production as defined in claim 1, wherein: the position that corresponds the spacing groove (9) left and right sides on connecting rod (4) is equipped with two stopper (10), has the clearance of passing through that slider (6) of being convenient for pass through between two stopper (10).

5. A shield for welding wire production as defined in claim 1, wherein: the positioning seat (5) is provided with ball spring pins (7) corresponding to the positions below the sliding parts (6), the left side and the right side of the ball spring pins (7) corresponding to the connecting rods (4) are at least provided with two ball ends, and each ball end of each ball spring pin (7) can stretch into the groove (11) to be matched with the strip-shaped hole (8).

6. A shield for welding wire production according to claim 5, characterized in that: the ball spring pin positioning device is characterized in that a threaded hole (12) used for installing a ball spring pin (7) is formed in the positioning seat (5), the threaded hole (12) is communicated with the groove (11), and an external thread matched with the threaded hole (12) is formed in the ball spring pin (7).