CN215546180U

CN215546180U - Protector is used in middle-position work welding teaching

Info

Publication number: CN215546180U
Application number: CN202121009276.8U
Authority: CN
Inventors: 王汝刚; 曹龙; 陈金龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-18
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a protection device for middle-position welding teaching, which comprises a main body, wherein fixing frames are fixedly connected to two sides of the top of the main body, a first round bin and a second round bin are respectively sleeved in the fixing frames, a connecting rod is arranged between the first round bin and the second round bin, first through holes are formed in the bottoms of the tops of the first round bin and the second round bin, internal threads are arranged in the first through holes, and bolts are rotatably connected in the first through holes through threads in the first round bin and the second round bin. Compared with the prior art, the device drives the butt joint of the welding object to turn over, so that the butt joint which is not welded is turned to the front side to face upwards, the welding head is convenient to weld the butt joint which is not welded, the first transparent plate and the second transparent plate are used for shielding the welding part, the flash and the smoke can be prevented from splashing to the face, the rubber block can be used for increasing the friction force between the bolt and the welding object, and the effect of fixing and clamping can be enhanced.

Description

Protector is used in middle-position work welding teaching

Technical Field

The utility model relates to the technical field of welding, in particular to a protection device for middle-aged welding teaching.

Background

With the rapid development of market economy and the increasing popularity of automated equipment, people are increasingly looking for devices that can bring convenience to our lives and work, welding, also known as fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics in a heating, high temperature or high pressure manner. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others.

Through the retrieval, chinese patent publication is CN 212371487U's patent, discloses a be used for welded protector, the on-line screen storage device comprises a base, the top of base is rotated and is connected with the protection steel sheet, and the inboard of protection steel sheet is fixed with transparent protective face mask, the both sides of protection steel sheet all are fixed with the filter plate, and one side of filtering the filter plate is fixed with connecting cloth, the bottom of filtering the filter plate is provided with the feed inlet, the inside of protection steel sheet is fixed with the rubber fixture block. According to the device, the workpiece enters the protective steel plate from the feeding hole, the hand of an operator penetrates through the connecting cloth, the hand of the operator takes out of the welding machine main body to weld the workpiece, the protective steel plate and the transparent protective mask can be protected, the air flow is pumped by the exhaust fan, the welding slag generated by welding is driven by the air flow to enter the filter box, the filter screen blocks the welding slag to fall into the collecting tank, the protective steel plate is rotated, the base is opened, and the collecting tank is convenient for cleaning the welding slag.

One of the above-mentioned patents is a welding protection device that has the following disadvantages: when the welding machine main part is welded to the welding object, the welding position needs to be turned over manually to weld other positions, and the welding machine is not only time-consuming and labor-consuming and not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a protection device for middle-duty welding teaching.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a protection device for welding teaching of middle-position workers comprises a main body, wherein fixing frames are fixedly connected to two sides of the top of the main body, a first round bin and a second round bin are respectively sleeved in the fixing frames, a connecting rod is arranged between the first round bin and the second round bin, the bottoms of the tops of the first round bin and the second round bin are both provided with a first through hole, and the first through hole is internally provided with internal threads, the first round bin and the second round bin are rotatably connected with a bolt through the threads in the first through hole, one end of the bolt is fixedly connected with a hand wheel, the outside of one side of the second round bin is fixedly connected with a rotating rod, the outside of one end of the rotating rod is fixedly connected with a gear, one side of the gear is provided with a rack, and the rack is meshed with the gear, the outer part of the bottom end of the rack is fixedly connected with an electric push rod machine, and the bottom of the electric push rod machine is fixedly connected with the top of the main body.

Furthermore, a rectangular groove is formed in one side of the main body, and the main body is connected with a fixing plate in the rectangular groove in a sliding mode.

Furthermore, the outside of one side of the fixing plate is rotatably connected with a first transparent plate through a rotating shaft, and one side of the top of the first transparent plate is rotatably connected with a second transparent plate through a rotating shaft.

Furthermore, the outside of one side of the first transparent plate is rotatably connected with a supporting rod through a rotating shaft, and one end of the supporting rod is slidably connected with a clamping rod.

Furthermore, a circular clamping groove is formed in one side of the second transparent plate and matched with the clamping rod, and a limiting block is fixedly connected to one side of the top of the fixing plate.

Furthermore, the outer part of the bottom end of the bolt is fixedly connected with a rubber block.

The utility model has the beneficial effects that:

1. by arranging the gear and the rack, firstly closing an external power supply to start the electric telescopic machine, then respectively placing the welding object into the first round bin and the second round bin, and driving the bolt to rotate by rotating the hand wheel, because of the relation between threads, the upper bolt and the lower bolt can fixedly clamp the welding object, when the welding object is welded by using the welding head, because the welding object is always positioned at the front side and only can be welded at the upper part, at the moment, the rack is driven to move up and down by using the electric push rod machine, and because the rack is meshed with the gear, the rack drives the gear to rotate up and down, the gear drives the rotating rod, the first round bin and the second round bin to rotate up and down, the first round bin and the second round bin drive the welding object to rotate up and down, the butt joint of the welding object can be driven to turn over, and the butt joint which is not welded is turned to the front side up, thereby facilitating the welding head to weld the butt joint which is not welded again, the problems that the welding object is loosened and fixed again and turned over manually are avoided, time and labor are consumed, and welding efficiency is low due to complicated steps;

2. through arranging the first transparent plate and the second transparent plate, the first transparent plate slides out of the rectangular groove, the first transparent plate is upwards rotated and is perpendicular to the main body, the second transparent plate is upwards rotated and is parallel to the main body, the supporting rod is upwards rotated to one side of the second transparent plate, the sliding clamping rod is inserted into the circular clamping groove, the second transparent plate can be supported, the second transparent plate is prevented from downwards rotating, meanwhile, the welding position is shielded by the first transparent plate and the second transparent plate, and the phenomenon that fire light and smoke dust splash to the face part, skin damage and body damage caused by smoke dust can be prevented;

3. through setting up the block rubber, utilize the block rubber can increase the frictional force between bolt and the welding thing, can strengthen the effect of fixed centre gripping, avoid the welding thing to rock when the welding, lead to the welding department distortion, influence the quality.

Drawings

Fig. 1 is a front view of a protection device for mid-duty welding teaching according to embodiment 1;

fig. 2 is a front view of a first transparent plate of a shielding device for teaching mid-office welding as set forth in example 1;

FIG. 3 is a front view of a second transparent plate of the shielding device for mid-office welding teaching as set forth in example 1;

fig. 4 is a front view of a rubber block of the protection device for middle-duty welding teaching in embodiment 2.

In the figure: 1-main body, 2-fixed frame, 3-first round bin, 4-connecting rod, 5-hand wheel, 6-bolt, 7-second round bin, 8-rotating rod, 9-gear, 10-rack, 11-electric push rod machine, 12-first transparent plate, 13-fixed plate, 14-round slot, 15-second transparent plate, 16-clamping rod, 17-supporting rod, 18-limiting block, 19-rubber block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a protection device for welding teaching of middle-working, comprises a main body 1, wherein both sides of the top of the main body 1 are fixedly connected with a fixing frame 2, the fixing frame 2 is respectively sleeved with a first circular bin 3 and a second circular bin 7, a connecting rod 4 is arranged between the first circular bin 3 and the second circular bin 7, the bottoms of the tops of the first circular bin 3 and the second circular bin 7 are respectively provided with a first through hole, an internal thread is arranged in the first through hole, the first circular bin 3 and the second circular bin 7 are rotatably connected with a bolt 6 through a thread in the first through hole, one end of the bolt 6 is fixedly connected with a hand wheel 5, the outer part of one side of the second circular bin 7 is fixedly connected with a rotating rod 8, one end of the rotating rod 8 is fixedly connected with a gear 9, one side of the gear 9 is provided with a rack 10, the rack 10 is meshed with the gear 9, the outer part of the bottom of the rack 10 is fixedly connected with an ANT-26 type electric push rod machine 11, the bottom of an ANT-26 type electric push rod machine 11 is fixedly connected with the top of a main body 1, an electric telescopic machine 11 is started by closing an external power supply through arranging a gear 9 and a rack 10, at the moment, a welding object is respectively placed into a first circular bin 3 and a second circular bin 7, a bolt 6 is driven to rotate through a rotating hand wheel 5, the upper bolt 6 and the lower bolt 6 can fixedly clamp the welding object due to the relation between threads, when the welding object is welded by using a welding head, the welding object is always positioned at the front side and only can be welded at the upper part, at the moment, the rack 9 is driven to move up and down by the electric push rod machine 11, the rack 9 is meshed with the gear 9, the gear 9 drives the gear 9 to rotate up and down, the gear 9 drives a rotating rod 8, the first circular bin 3 and the second circular bin 7 to rotate up and down, and the first circular bin 3 and the second circular bin 7 drive the welding object to rotate up and down, can drive the butt joint department of welding thing and overturn to make the butt joint department that does not weld turn to openly up, thereby make things convenient for the soldered connection to weld the butt joint department that does not weld again, avoid loosening the welding thing again and fix and artifical upset, not only consuming time power, moreover the loaded down with trivial details welding efficiency that leads to of step is not high.

Wherein, a rectangular groove is arranged on one side of the main body 1, the main body 1 is connected with a fixed plate 13 in the rectangular groove in a sliding way, the outside of one side of the fixed plate 13 is connected with a first transparent plate 12 in a rotating way through a rotating shaft, one side of the top of the first transparent plate 12 is connected with a second transparent plate 15 in a rotating way through a rotating shaft, the outside of one side of the first transparent plate 12 is connected with a supporting rod 17 in a rotating way through a rotating shaft, one end of the supporting rod 17 is connected with a clamping rod 16 in a sliding way, one side of the second transparent plate 15 is provided with a circular clamping groove 14, the circular clamping groove 14 is matched with the clamping rod 16, the first transparent plate 12 slides out from the rectangular groove by arranging the first transparent plate 12 and the second transparent plate 15, at the moment, the first transparent plate 12 rotates upwards and is vertical to the main body, the second transparent plate 15 rotates upwards and is parallel to the main body 1, and the supporting rod 17 rotates upwards to one side of the second transparent plate 15, the sliding clamping rod 16 is inserted into the circular clamping groove 14, the second transparent plate 15 can be supported, the second transparent plate 15 is prevented from rotating downwards, meanwhile, the first transparent plate 12 and the second transparent plate 15 are utilized to shield the welding position, the fire light and the smoke dust can be prevented from splashing to the face, skin damage and smoke dust damage to the body are caused, the limiting block 18 is fixedly connected to one side of the top of the fixing plate 12, the limiting block 18 can limit the angle of the first transparent plate 12, and therefore the first transparent plate 12 can only rotate ninety degrees upwards.

The working principle is as follows: by arranging the gear 9 and the rack 10, firstly closing an external power supply to start the electric telescopic machine 11, then respectively placing the welding objects into the first round bin 3 and the second round bin 7, driving the bolt 6 to rotate by rotating the hand wheel 5, wherein due to the relationship between threads, the upper bolt 6 and the lower bolt 6 can fixedly clamp the welding objects, when the welding objects are welded by using a welding head, because the welding objects are always positioned at the front side and only can be welded at the upper part, at the moment, the rack 9 is driven to move up and down by the electric push rod machine 11, and because the rack 9 is meshed with the gear 9, and the rack 10 drives the gear 9 to rotate up and down, the gear 9 drives the rotating rod 8, the first round bin 3 and the second round bin 7 to rotate up and down, and the first round bin 3 and the second round bin 7 drive the welding objects to rotate up and down, the butt joint of the welding objects can be driven to turn over, and the butt joint which is not welded is rotated to the front side up, thereby conveniently use the soldered connection to weld the butt joint department that does not weld once more, avoid loosening the welding thing again fixed and artifical upset, not only consuming time and wasting force, the loaded down with trivial details welding efficiency that leads to of step is not high moreover.

Through setting up first transparent plate 12 and second transparent plate 15, through saying that first transparent plate 12 roll-off from the rectangle recess, at this moment upwards rotate first transparent plate 12 and be perpendicular with the main part, make second transparent plate 15 upwards rotate simultaneously and be parallel with main part 1, and upwards rotate second transparent plate 15 one side with branch 17, slip kelly 16 inserts in circular draw-in groove 14, can live second transparent plate 15, avoid second transparent plate 15 to rotate downwards, utilize first transparent plate 12 and second transparent plate 15 to shelter from welding department simultaneously, can prevent that light and smoke and dust from splashing to the face, cause skin damage and smoke and dust injury health, it is spacing to carry out the angle to first transparent plate 12 to cross stopper 18, thereby make first transparent plate 12 only can upwards rotate ninety degrees.

Example 2

Referring to fig. 4, a protector is used in middle-position welding teaching, this embodiment compare in embodiment 1, in order to increase the frictional force between bolt 6 and the welding, can strengthen the effect of fixed centre gripping, the outside fixedly connected with block rubber 19 in bolt 6 bottom utilizes block rubber 19 can increase the frictional force between bolt 6 and the welding through setting up block rubber 19, can strengthen the effect of fixed centre gripping, avoids the welding to rock when the welding, leads to the welding department distortion, influences the quality.

Through setting up block rubber 19, utilize block rubber 19 can increase the frictional force between bolt 6 and the welding thing, can strengthen the effect of fixed centre gripping, avoid the welding thing to rock when the welding, lead to the welding department distortion, influence the quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A protection device for middle-position welding teaching comprises a main body (1) and is characterized in that fixing frames (2) are fixedly connected to two sides of the top of the main body (1), a first circular bin (3) and a second circular bin (7) are sleeved inside the fixing frames (2) respectively, a connecting rod (4) is arranged between the first circular bin (3) and the second circular bin (7), first through holes are formed in the bottoms of the tops of the first circular bin (3) and the second circular bin (7), internal threads are arranged inside the first through holes, the first circular bin (3) and the second circular bin (7) are rotatably connected with bolts (6) inside the first through holes through threads, one end of each bolt (6) is fixedly connected with a hand wheel (5), a rotating rod (8) is fixedly connected to the outer portion of one side of the second circular bin (7), a gear (9) is fixedly connected to the outer portion of one end of each rotating rod (8), gear (9) one side is equipped with rack (10), and meshes between rack (10) and gear (9), rack (10) bottom outside fixedly connected with electric putter machine (11), and electric putter machine (11) bottom and main part (1) top fixed connection.

2. The protection device for middle-position welding teaching according to claim 1, characterized in that a rectangular groove is formed in one side of the main body (1), and a fixing plate (13) is slidably connected to the main body (1) in the rectangular groove.

3. The protection device for middle-position welding teaching according to claim 2, wherein a first transparent plate (12) is rotatably connected to the outer portion of one side of the fixing plate (13) through a rotating shaft, and a second transparent plate (15) is rotatably connected to one side of the top of the first transparent plate (12) through a rotating shaft.

4. The protection device for middle-position welding teaching according to claim 3, characterized in that a support rod (17) is rotatably connected to the outside of one side of the first transparent plate (12) through a rotating shaft, and a clamping rod (16) is slidably connected to one end of the support rod (17).

5. The protection device for middle-position welding teaching according to claim 4, wherein a circular clamping groove (14) is formed in one side of the second transparent plate (15), the circular clamping groove (14) is matched with the clamping rod (16), and a limiting block (18) is fixedly connected to one side of the top of the fixing plate (13).

6. The protection device for middle-position welding teaching according to claim 5, characterized in that a rubber block (19) is fixedly connected to the outer part of the bottom end of the bolt (6).