CN215671946U

CN215671946U - Safety door of welding room

Info

Publication number: CN215671946U
Application number: CN202022711633.7U
Authority: CN
Inventors: 常文艳; 常锦莆; 李家佳; 杨亚运; 刘凤军
Original assignee: Shanghai Gaoteng Door Technology Haian Co ltd
Current assignee: Shanghai Gaoteng Door Technology Haian Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2022-01-28
Anticipated expiration: 2030-11-21

Abstract

The utility model belongs to the technical field of welding protection, and particularly relates to a welding house safety door which comprises a main housing, wherein a hood is welded on one side wall of the main housing, stand columns are vertically welded on the edge positions of two sides of the lower surface of the main housing, a base is fixedly arranged at the lower end of each stand column, a motor is arranged in the hood, a rolling shaft is vertically and movably connected in a penetrating manner at the middle position of one side wall of the motor, an absolute value electronic encoder is fixedly arranged at one side position of the upper surface of the motor, door cloth is wound on the outer surface of the rolling shaft, a window is welded between the middle positions of the front surface and the rear surface of the door cloth, and a bottom bar is fixedly arranged on the lower surface of the door cloth; the safety door can be accurately positioned to ensure stable opening and closing, can be stopped and rebounded when the door body touches any barrier in the descending process, enhances the use safety, and has good tightness of the structure and high accuracy of opening, closing and moving of door cloth.

Description

Safety door of welding room

Technical Field

The utility model relates to the technical field of welding protection, in particular to a welding house safety door.

Background

When the welding room is used, the safety door needs to be assembled and is mutually connected with the arm of the welding robot through the servo control system, so that the safety door is fully automatically opened and closed, harmful substances generated by welding of equipment are effectively isolated, and the health of workers is protected.

The current emergency exit is when using, can not accurate positioning influence the stable of the door body and opens and close, and the door body descends any barrier of in-process and can not stop at once and rebound and rise, reduces the security of using, and simultaneously, the inseparability of emergency exit structure is not good and the door cloth opens and close the accuracy of removal low, for solving above-mentioned problem, provides a welding room emergency exit in this application.

Disclosure of Invention

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a welding house safety door which has the characteristics that the safety door can be accurately positioned to ensure stable opening and closing, can be stopped and rebounded when a door body touches any barrier in the descending process, enhances the use safety, and has good tightness of the safety door structure and high accuracy of opening and closing movement of door cloth.

(II) technical scheme

In order to solve the problems, the utility model provides a welding house safety door which comprises a main housing, wherein a housing is welded on one side wall of the main housing, stand columns are vertically welded on the edge positions of two sides of the lower surface of the main housing, a base is fixedly arranged at the lower ends of the stand columns, the stand columns are made of aluminum alloy materials, a motor is arranged in the housing, a roller is vertically and movably connected in a penetrating manner at the middle position of one side wall of the motor, an absolute value electronic encoder is fixedly arranged at one side position of the upper surface of the motor, door cloth is wound on the outer surface of the roller, a window is welded between the middle positions of the front surface and the rear surface of the door cloth, a bottom bar is fixedly arranged on the lower surface of the door cloth, a photoelectric protector is fixedly arranged at the middle position of the lower surface of the bottom bar, the bottom bar is vertically and slidably arranged between two sets of the stand columns, a cloth groove is formed between the middle positions of two sides of the bottom of the main housing, two sets of all seted up between a lateral wall and the top position that the stand is close to each other and led the chamber, and the stand has the slider through leading chamber slidable mounting.

Preferably, the main housing is transversely installed, and the main housing and the hood are both made of cold rolled steel plates with the thickness of 2.0 mm.

Preferably, a shaft sleeve is welded on the inner wall of one side, away from the motor, of the main housing, and one end, away from the motor, of the rolling shaft is movably connected with the main housing through the shaft sleeve.

Preferably, the absolute value electronic encoder is arranged in the hood, and the input ends of the motor, the absolute value electronic encoder and the photoelectric protector are electrically connected with the output end of an external power supply.

Preferably, the door cloth is movably arranged inside the main housing, the door cloth is made of PVC base cloth, and polyester fiber coatings are fixedly arranged on the front surface and the rear surface of the door cloth.

Preferably, the two sets of sliders are fixedly installed on outer wall positions of two sides of the door cloth respectively, the door cloth penetrates through the lower surface of the main housing through the cloth grooves in a movable mode and is installed between the two sets of guide cavities, and the door cloth is installed between the two sets of stand columns through the guide cavities and the sliders in a sliding mode.

The technical scheme of the utility model has the following beneficial technical effects:

1. the safety door is connected with the motor through the absolute value electronic encoder, is used as a positioning structure, and sets the upper limit value and the lower limit value of the door cloth, so that the safety door is accurately positioned, the stable opening and closing of the safety door are guaranteed, the bottom of the door cloth is protected through the photoelectric protector arranged on the bottom bar, the door body can be stopped immediately when contacting any obstacle in the descending process and rebounded, and the use safety is enhanced;

2. the winding and unwinding channel of the door cloth is provided through the cloth groove, the sliding block connected with the guide cavity in a guiding mode is matched to serve as a guide rail structure, positioning is conducted on two sides of a winding and unwinding track, and the tightness of the safety door structure and the accuracy of opening and closing movement of the door cloth are improved.

Drawings

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

FIG. 2 is a cross-sectional view of A of the present invention;

FIG. 3 is a partial top view of the present invention;

fig. 4 is a partial bottom view of the present invention.

In the figure: the device comprises a main housing 1, a hood 2, a column 3, a base 4, a motor 5, a roller 6, a shaft sleeve 7, an absolute value electronic encoder 8, door cloth 9, a window 10, a bottom bar 11, a photoelectric protector 12, a cloth groove 13, a guide cavity 14 and a sliding block 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the welding house safety door provided by the utility model comprises a main housing 1, a housing 2 is welded on one side wall of the main housing 1, upright posts 3 are vertically welded on both side edges of the lower surface of the main housing 1, a base 4 is fixedly installed at the lower ends of the upright posts 3, the upright posts 3 are made of aluminum alloy, a motor 5 is arranged inside the housing 2, a roller 6 is vertically and movably connected in a penetrating manner at the middle position of one side wall of the motor 5, an absolute value electronic encoder 8 is fixedly installed at one side position of the upper surface of the motor 5, a door cloth 9 is wound on the outer surface of the roller 6, a window 10 is welded between the middle positions of the front and rear surfaces of the door cloth 9, a bottom bar 11 is fixedly installed at the lower surface of the door cloth 9, a photoelectric protector 12 is fixedly installed at the middle position of the lower surface of the bottom bar 11, and the bottom bar 11 is vertically and slidably installed between two sets of upright posts 3, cloth groove 13 has been seted up between the bottom both sides intermediate position of main housing 1, has all seted up between a lateral wall and the top position that two sets of stands 3 are close to each other and has led chamber 14, and stand 3 has slider 15 through leading chamber 14 slidable mounting.

In the utility model, the main housing 1 is transversely installed, and the main housing 1 and the hood 2 both adopt cold rolled steel plates with the thickness of 2.0 mm.

In the utility model, a shaft sleeve 7 is welded on the inner wall of one side of the main housing 1 far away from the motor 5, and one end of the roller 6 far away from the motor 5 is movably connected with the main housing 1 through the shaft sleeve 7.

In the utility model, the absolute value electronic encoder 8 is arranged inside the hood 2, and the input ends of the motor 5, the absolute value electronic encoder 8 and the photoelectric protector 12 are electrically connected with the output end of an external power supply.

In the utility model, the door cloth 9 is movably arranged in the main housing 1, the door cloth 9 is made of PVC base cloth, and polyester fiber coatings are fixedly arranged on the front surface and the rear surface of the door cloth 9.

In the utility model, two groups of sliding blocks 15 are respectively and fixedly arranged on the outer walls of two sides of the door cloth 9, the door cloth 9 is movably arranged on the lower surface of the main housing 1 in a penetrating way through the cloth groove 13, the cloth groove 13 is arranged between two groups of guide cavities 14, and the door cloth 9 is slidably arranged between two groups of upright posts 3 through the guide cavities 14 and the sliding blocks 15.

The working principle is as follows: when the safety door is used, the main cover shell 1 and the cover 2 are combined into a mounting base body of the safety door, mounting and operating spaces of an automatic unwinding structure of door cloth 9 are provided, the upright post 3 and the base 4 are combined into a door frame structure and fixed in a welding room, the safety door is mounted in a welding area to be separated and blocked so as to isolate harmful substances generated by welding of equipment, the health of workers is protected, the door cloth 9 is made of PVC base cloth, polyester fiber coatings are coated on the front surface and the rear surface of the door cloth, the safety door is excellent in wear resistance, corrosion resistance, heat resistance and the like, the welding protection effect is enhanced, an observation channel is provided by matching with the window 10, the operation of a handle of a welding robot is convenient to observe so as to ensure normal welding operation, the motor 5 is electrified to drive the roller 6 positioned and mounted by the shaft sleeve 7 to rotate in the main cover shell 1, and at the moment, the door cloth 9 wound by the roller 6 is correspondingly wound and unwound so as to realize automatic opening and closing of the protection door, absolute value electronic encoder 8 and motor 5 are connected, upper and lower limit value through setting for door cloth 9 as location structure, thereby realize the accurate positioning of emergency exit, ensure that it stably opens and close, protect in door cloth 9's bottom through photoelectric protection ware 12 by the installation of sill bar 11, make the door body descend the in-process to touch any barrier and can stop at once, and rebound and rise, the security of reinforcing use, cloth groove 13 provides door cloth 9's receipts and unreel the passageway, the cooperation is by leading 14 guide connection's of chamber slider 15 as the guide rail structure, fix a position in the both sides of receiving and releasing the orbit, improve emergency exit structure's compactness and door cloth 9 and open and close the accuracy of removal.

While there have been shown and described what are at present considered the fundamental principles of the utility model, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, but is by no means limited by the preferred embodiments described in the foregoing description, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a welding house emergency exit, includes main housing (1), its characterized in that: the welding of a side wall position of the main housing (1) has a hood (2), and the vertical welding of the lower surface both sides border position of the main housing (1) has a stand (3), the lower end fixed mounting of the stand (3) has a base (4), and the stand (3) is of an aluminum alloy material, the inside of the hood (2) is provided with a motor (5), and a side wall intermediate position of the motor (5) is vertically movably connected with a roller (6) in a penetrating manner, one side position of the upper surface of the motor (5) is fixedly provided with an absolute value electronic encoder (8), the outer surface of the roller (6) is wound with a door cloth (9), and a window (10) is welded between the front surface and the rear surface intermediate position of the door cloth (9), the lower surface of the door cloth (9) is fixedly provided with a bottom bar (11), and the lower surface intermediate position of the bottom bar (11) is fixedly provided with a photoelectric protector (12), the utility model discloses a lead structure, including base bar (11), cloth groove (13), two sets of cloth groove (13) have been seted up between the bottom both sides intermediate position of main housing (1) between base bar (11) perpendicular slidable mounting is two sets of between stand (3), two sets of all seted up between a lateral wall and the top position that stand (3) are close to each other and led chamber (14), and stand (3) have slider (15) through leading chamber (14) slidable mounting.

2. The welding house safety door according to claim 1, characterized in that the main housing (1) is transversely installed, and cold rolled steel plates with the thickness of 2.0mm are selected for the main housing (1) and the hood (2).

3. The welding house safety door according to claim 1, characterized in that a shaft sleeve (7) is welded on the inner wall of one side of the main housing (1) far away from the motor (5), and one end of the roller (6) far away from the motor (5) is movably connected with the main housing (1) through the shaft sleeve (7).

4. The welding house security door according to claim 1, characterized in that the absolute value electronic encoder (8) is arranged inside the hood (2), and the input ends of the motor (5), the absolute value electronic encoder (8) and the photoelectric protector (12) are electrically connected with the output end of an external power supply.

5. The welding house safety door according to claim 1, characterized in that the door cloth (9) is movably arranged inside the main casing (1), the door cloth (9) is made of PVC base cloth, and polyester fiber coatings are fixedly arranged on the front surface and the rear surface of the door cloth (9).

6. The welding house safety door according to claim 1, wherein two sets of sliding blocks (15) are fixedly installed at the outer wall positions of two sides of the door cloth (9) respectively, the door cloth (9) is movably installed at the lower surface position of the main housing (1) in a penetrating manner through a cloth groove (13), the cloth groove (13) is formed between the two sets of guide cavities (14), and the door cloth (9) is slidably installed between the two sets of upright posts (3) through the guide cavities (14) and the sliding blocks (15).