CN217647691U - Safety protection device of seam welder - Google Patents

Abstract

The utility model discloses a seam welder safety device, including first frame, the second frame, protective framework, first mounting groove has been seted up in the front of first frame, protective framework sets up between first frame and second frame, protective framework's left side is located first mounting groove, be provided with a plurality of hinge and through a plurality of hinge activity hinge joint between protective framework and the first mounting groove, the second mounting groove has been seted up in the front of second frame, install the powerful magnet of a pair of symmetry in the second mounting groove, be provided with spacing subassembly between two powerful magnet, spacing unit mount is in the second mounting groove, the left side of spacing subassembly is provided with travel switch, travel switch installs in the second mounting groove, protective framework's right flank middle part has set firmly the anchor strut, the anchor strut cooperatees with spacing subassembly. The utility model discloses not only the security performance is high, conveniently carries out the switching operation to it simultaneously, does benefit to the popularization.

Description

Safety protection device for seam welder

Technical Field

The utility model relates to a seam welder technical field especially relates to a seam welder safety device.

Background

Roll welding, also known as girth welding, is a method in which a pair of roller electrodes is used to replace a spot-welded cylindrical electrode, and a welded workpiece is moved between rolling discs to produce a sealed weld seam in which nuggets overlap one another, thereby welding the workpiece. The roll welding is widely applied to the sheet welding of sealed containers in oil drums, can tanks, heating radiators, airplane and automobile oil tanks, rockets and missiles.

The existing seam welder on the market sometimes happens to the situation that operators scrape and scratch due to lack of an isolation protection device in the production process, and even serious safety accidents happen. Therefore, it is very important to install an isolation protection device at the periphery of the rotating part of the machine.

Disclosure of Invention

An object of the utility model is to provide a seam welder safety device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the utility model provides a seam welder safety device, includes first frame, second frame, protective frame, first mounting groove has been seted up in the front of first frame, protective frame sets up between first frame and second frame, protective frame's left side is located first mounting groove, be provided with a plurality of hinge and through a plurality of hinge activity hinge between protective frame and the first mounting groove, the second mounting groove has been seted up in the front of second frame, install the powerful magnet of a pair of symmetry in the second mounting groove, two be provided with spacing subassembly between the powerful magnet, spacing unit mount is in the second mounting groove, the left side of spacing subassembly is provided with travel switch, travel switch installs in the second mounting groove, protective frame's right flank middle part has set firmly the anchor strut, the anchor strut cooperatees with spacing subassembly.

Preferably, a protective net is arranged in the protective frame, and the protective net is fixedly connected with the protective frame.

Preferably, the both sides of anchor strut are provided with the cooperation magnet of a pair of symmetry, every cooperation magnet all with protective frame's right flank rigid coupling, every cooperation magnet all cooperatees with the powerful magnet that corresponds, the back right side of protection network has set firmly the touch block, touch block and travel switch cooperate.

Preferably, the first installation groove and the second installation groove have the same size.

Preferably, spacing subassembly includes the stopper, the stopper set up in the second mounting groove and with second mounting groove rigid coupling, set up the chevron shape groove on the stopper, the arc wall has been seted up at the front middle part of stopper, the arc wall communicates with the chevron shape groove each other, the chevron shape inslot is provided with the fixed plate, the through-hole has been seted up at the middle part of fixed plate, install fixing spring in the through-hole, fixing spring's one end and chevron shape groove rigid coupling, fixing spring's the other end stretches into in the arc wall and has set firmly first arc, the front of fixed plate has set firmly the slide of a pair of symmetry, every the slide all is located the chevron shape inslot, every all be provided with articulated part between the front end of slide and the stopper.

Preferably, the hinge component comprises a hinge rod, one end of the hinge rod is movably hinged to the limiting block, the other end of the hinge rod is fixedly provided with a second arc-shaped plate, the hinge rod is provided with an elliptical hole, and the elliptical hole is movably connected with the sliding plate.

The beneficial effects of the utility model are that:

1. the utility model has the advantages that through the matching design of the matching magnet and the strong magnet, the automatic tight absorption of the safety protection door can be realized by slightly pushing the protective net, and the safety protection door can be opened by slightly pulling when the door is opened, thereby saving time and labor, being simple and practical, and effectively avoiding the risk of shaking the safety protection door open in the operation of the machine;

2. the utility model, through the arrangement of the limiting component, in the process of closing the safety protection door, drives the reinforcing rod to contact and tightly abut against the first arc-shaped plate, and further drives the fixing spring to stretch, thereby driving the fixing plate and the sliding plate to move backwards, and simultaneously, under the hinging operation, the front end of the sliding plate is driven to movably move along the elliptical hole, and further drives the hinging rod to movably hinge along the limiting block, thereby driving the second arc-shaped plate to move, facilitating the matching of the second arc-shaped plate and the first arc-shaped plate, and further increasing the stability of the safety protection door when being closed;

3. the utility model is provided with the protective net and the protective frame in a matching way, the protective net is made of steel wires, the steel wire protective net is covered in the protective frame and is welded with the protective frame into a whole to form a set of complete safety protective door, and the wire netting not only lightens the weight of the whole device, but also is convenient for observing the operation status during seam welding;

4. the utility model discloses a travel switch who installs additional in the department of closing the door has installed the dual fail-safe additional for guaranteeing safety, promptly still not withdraw from seam welder inside and seam welder host computer power can not put through under the condition that the guard gate did not close at the staff, and the machine can not start, has avoided operating personnel to take place the risk of incident effectively.

Drawings

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic right-side sectional view of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

reference numerals are as follows: 1. a first base; 2. a first mounting groove; 3. a hinge; 4. a protective frame; 5. a protective net; 6. a strong magnet; 7. a reinforcing rod; 8. a touch block; 9. a travel switch; 10. a magnet is matched; 11. a limiting block; 12. a first arc-shaped plate; 13. a second mounting groove; 14. a second base; 15. an elliptical hole; 16. a second arc-shaped plate; 17. a hinged lever; 18. an arc-shaped slot; 19. a chevron-shaped groove; 20. a fixed spring; 21. a slide plate; 22. and (7) fixing the plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, a safety protection device for a seam welder comprises a first base 1, a second base 14, and a protection frame 4, wherein a first mounting groove 2 is formed in the front surface of the first base 1, the protection frame 4 is arranged between the first base 1 and the second base 14, a protection net 5 is arranged in the protection frame 4, and the protection net 5 is fixedly connected with the protection frame 4. The protective net 5 is made of steel wires, the protective frame 4 is made of light materials, the steel wire protective net is covered in the protective frame 4 and is welded with the protective frame 4 into a whole to form a set of complete safety protective door, and the steel wire net not only reduces the weight of the whole device, but also is convenient for observing the operation condition during roll welding; the left side of protective frame 4 is located first mounting groove 2, is provided with a plurality of hinge 3 between protective frame 4 and the first mounting groove 2 and through a plurality of hinge 3 swing joint, and second mounting groove 13 has been seted up in the front of second frame 14, and first mounting groove 2 is the same with the size of second mounting groove 13. A pair of symmetrical powerful magnets 6 is installed in the second installation groove 13, a limiting component is arranged between the two powerful magnets 6 and installed in the second installation groove 13, a travel switch 9 is arranged on the left side of the limiting component, the travel switch 9 is installed in the second installation groove 13, the type of the travel switch 9 is LX19-001, a reinforcing rod 7 is fixedly arranged in the middle of the right side face of the protection frame 4, and the reinforcing rod 7 is matched with the limiting component.

Two sides of the reinforcing rod 7 are provided with a pair of symmetrical matching magnets 10, each matching magnet 10 is fixedly connected with the right side face of the protective frame 4, each matching magnet 10 is matched with the corresponding strong magnet 6, the right side of the back face of the protective net 5 is fixedly provided with a touch block 8, and the touch block 8 is matched with a travel switch 9.

The limiting component comprises a limiting block 11, the limiting block 11 is arranged in a second mounting groove 13 and fixedly connected with the second mounting groove 13, a herringbone groove 19 is formed in the limiting block 11, an arc-shaped groove 18 is formed in the middle of the front face of the limiting block 11, the arc-shaped groove 18 is communicated with the herringbone groove 19, a fixing plate 22 is arranged in the herringbone groove 19, a through hole is formed in the middle of the fixing plate 22, a fixing spring 20 is installed in the through hole, one end of the fixing spring 20 is fixedly connected with the herringbone groove 19, the other end of the fixing spring 20 extends into the arc-shaped groove 18 and is fixedly provided with a first arc-shaped plate 12, a pair of symmetrical sliding plates 21 are fixedly arranged on the front face of the fixing plate 22, each sliding plate 21 is located in the herringbone groove 19, and hinged parts are arranged between the front end of each sliding plate 21 and the limiting block 11. The hinged part comprises a hinged rod 17, one end of the hinged rod 17 is movably hinged with the limiting block 11, the other end of the hinged rod 17 is fixedly provided with a second arc-shaped plate 16, the hinged rod 17 is provided with an elliptical hole 15, and the elliptical hole 15 is movably connected with the sliding plate 21.

The working principle is as follows: when the safety protection door needs to be closed, the protective frame 4 is driven to movably hinge along the first mounting groove 2 through the hinge 3 by slightly pushing the protective net 5 and simultaneously under the hinge operation, further driving the matching magnet 10, the reinforcing rod 7 and the touch block 8 to move, not only playing a role of lightly pushing the protective screen 5 to realize automatic suction and tightening of the safety protection door through the matching design of the matching magnet 10 and the strong magnet 6, saving time and labor, being simple and practical, and effectively avoids the risk of shaking the safety protection door open in the operation of the machine, and simultaneously, through the arrangement of the limiting component, when the reinforcing rod 7 moves, the reinforcing rod 7 is driven to enter the arc-shaped groove 18, in the process of closing the safety protection door, the reinforcing rod 7 is driven to contact and tightly abut against the first arc-shaped plate 12, thereby driving the fixed spring 20 to expand and contract, and driving the fixed plate 22 and the sliding plate 21 to move backwards, meanwhile, under the hinging operation, the front end of the sliding plate 21 is driven to move along the corresponding elliptical hole 15, thereby driving the hinge rod 17 to perform the movable hinge operation along the limiting block 11, thereby driving the second arc-shaped plate 16 to move, facilitating the second arc-shaped plate 16 to be matched with the first arc-shaped plate 12, further increasing the stability when the safety protection door is closed, when the safety protection door is closed, the touch block 8 is contacted with the travel switch 9, the travel switch 9 controls the power line of the host to be connected, the work can be realized by starting the main machine, the travel switch 9 additionally arranged at the door closing position is additionally provided with double insurance for ensuring the safety, the main machine power supply of the seam welder cannot be switched on under the condition that the worker does not exit from the interior of the seam welder and the protective door is not closed, the seam welder cannot be started, and the risk of safety accidents of operators is effectively avoided.

When needs are opened safety protection door, through pulling protection network 5, simultaneously under articulated operation, drive protective frame 4 and carry out activity hinge joint operation along first mounting groove 2 through hinge 3, and then drive cooperation magnet 10, anchor strut 7, bump touch multitouch 8 and remove the operation, drive cooperation magnet 10 and leave powerful magnet 6, bump touch multitouch 8 and leave travel switch 9, add fixed rod 7 and leave spacing subassembly to the convenience carries out the switching operation to safety protection door.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a seam welder safety device, includes first frame (1), second frame (14), protective frame (4), its characterized in that: first mounting groove (2) have been seted up in the front of first frame (1), protective frame (4) set up between first frame (1) and second frame (14), the left side of protective frame (4) is located first mounting groove (2), be provided with a plurality of hinge (3) between protective frame (4) and first mounting groove (2) and through a plurality of hinge (3) activity hinge joint, second mounting groove (13) have been seted up in the front of second frame (14), install powerful magnet (6) of a pair of symmetry in second mounting groove (13), two be provided with spacing subassembly between powerful magnet (6), spacing subassembly is installed in second mounting groove (13), the left side of spacing subassembly is provided with travel switch (9), travel switch (9) are installed in second mounting groove (13), the right flank middle part of protective frame (4) has set firmly anchor strut (7), anchor strut (7) cooperate with spacing subassembly.

2. A seam welder safety guard according to claim 1, characterized in that: a protective net (5) is arranged in the protective frame (4), and the protective net (5) is fixedly connected with the protective frame (4).

3. A seam welder safety shield as recited in claim 2, further comprising: the both sides of anchor strut (7) are provided with cooperation magnet (10) of a pair of symmetry, every cooperation magnet (10) all with the right flank rigid coupling of protective frame (4), every cooperation magnet (10) all cooperate with corresponding powerful magnet (6), the back right side of protection network (5) has set firmly and has bumped touch multitouch (8), bump touch multitouch (8) and travel switch (9) cooperate.

4. A seam welder safety guard according to claim 1, characterized in that: the first mounting groove (2) and the second mounting groove (13) are the same in size.

5. A seam welder safety protection device, as claimed in claim 1, wherein: the limiting assembly comprises a limiting block (11), the limiting block (11) is arranged in a second mounting groove (13) and fixedly connected with the second mounting groove (13), a herringbone groove (19) is formed in the limiting block (11), an arc-shaped groove (18) is formed in the middle of the front face of the limiting block (11), the arc-shaped groove (18) is communicated with the herringbone groove (19), a fixing plate (22) is arranged in the herringbone groove (19), a through hole is formed in the middle of the fixing plate (22), a fixing spring (20) is installed in the through hole, one end of the fixing spring (20) is fixedly connected with the herringbone groove (19), the other end of the fixing spring (20) extends into the arc-shaped groove (18) and is fixedly provided with a first arc-shaped plate (12), a pair of symmetrical sliding plates (21) are fixedly arranged on the front face of the fixing plate (22), each sliding plate (21) is located in the herringbone groove (19), and each sliding plate (21) is provided with a hinge component between the front end of each sliding plate (21) and the limiting block (11).

6. A seam welder safety protection device according to claim 5, characterized in that: articulated part includes hinge bar (17), the one end and stopper (11) activity hinge of hinge bar (17), the other end of hinge bar (17) has set firmly second arc (16), elliptical aperture (15) have been seted up on hinge bar (17), elliptical aperture (15) and slide (21) swing joint.

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