CN220838344U - Direct-current manual welding machine with protection structure - Google Patents
Direct-current manual welding machine with protection structure Download PDFInfo
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- CN220838344U CN220838344U CN202322405426.2U CN202322405426U CN220838344U CN 220838344 U CN220838344 U CN 220838344U CN 202322405426 U CN202322405426 U CN 202322405426U CN 220838344 U CN220838344 U CN 220838344U
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- welding
- shield
- clamping
- clamping groove
- clamp
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- 238000003466 welding Methods 0.000 title claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a direct current manual welding machine with a protective structure, which belongs to the technical field of direct current manual welding machines and comprises a host machine, a welding clamp and a protective cover, wherein the host machine is connected with the welding clamp through a wire, a handle is arranged at the lower part of the welding clamp, a clamping groove is formed in the handle, the clamping groove is in a ring groove shape, and a clamping frame is arranged at the front side of the protective cover. The welding clamp is provided with the clamping groove at the handheld position, the shield with the clamping frame can be clamped at the clamping groove, the shield is semicircular and provided with the perspective plate, the welding clamp can be directly used as a mask between a worker and a welding part without being held by the other hand, the welding clamp can be synchronously moved by the lock, the shield is provided with the opening for inserting welding rods, the welding rods can be replaced without disassembling the shield, and the welding clamp is convenient to use.
Description
Technical Field
The utility model relates to the technical field of direct-current manual welding machines, in particular to a direct-current manual welding machine with a protection structure.
Background
The inverter direct current welder has the characteristics of quick dynamic response, easy arcing and stable current, and is used with welding rods when in use, and has the functions of current preset pre-display, arc striking current and thrust current regulation, so that the welding operation is easier.
When the existing direct current welder is used for processing, welding rods and welding slag can splash, a hand-held welding clamp and a hand-held protective mask are needed, if some objects need to be manually operated, such as adjusting welding positions, the protective mask needs to be put down for operation, then the protective mask needs to be lifted up, and for some welding operations needing frequent adjustment, the operation is inconvenient, and in this regard, we propose the direct current manual welder with a protective structure.
Disclosure of utility model
1. Technical problem to be solved
The utility model aims to provide a direct current manual welding machine with a protection structure so as to solve the problems in the background technology.
2. Technical proposal
The direct-current manual welding machine with the protection structure comprises a host machine, a welding clamp and a shield, wherein the host machine is connected with the welding clamp through a wire, a handle is arranged at the lower part of the welding clamp, a clamping groove is formed in the handle, the clamping groove is in a ring groove shape, a clamping frame is arranged at the front side of the shield, a clamping opening with a rightward opening is formed in the middle of the clamping frame, an opening is formed in the middle of the shield, and a perspective plate is embedded at the lower part of the shield;
There is direct current contravariant subassembly in the host computer, can provide welding current for welding the clamp, press from both sides the welding strip on welding the clamp, handheld handle butt welding spare welds, and the single side open-ended collude form clamping frame in guard shield front side can with the joint groove joint, install the guard shield between weldment and holding the clamp, form a partition, prevent the welding slag that splashes from scalding, and the guard shield can enlarge the area, separate personnel and welding position, and install perspective board on the guard shield, the observation of welding position is conveniently carried out, and the welding clamp can drive the guard shield and remove, and convenient to use, and can pass the welding rod in the trompil, can be convenient carry out the welding rod and change.
Preferably, a fixed cover with a downward opening is arranged on the front side of the host, and a clamping seat matched with the clamping frame is arranged in the middle of the front side of the fixed cover;
The fixed cover is hollow semicircular, and the opening is downward for when not using, hold the wire that the winding was got up, the clamping frame on the guard cover can form a sealed circular cavity from left to right with cassette slip joint, with the wire protection, accomodate neatly, the protection is perfect.
Preferably, the bottom end of the shield is provided with a through hole, the diameter of the through hole is larger than the outer diameter of the welding clamp, and the left side of the fixed shield is provided with a wire passing port;
When the through hole is used for containing the wire, the welding clamp penetrates through the bottom end of the shield, the wire is coiled on the upper portion of the inner side of the shield, the welding clamp extends out of the space enclosed by the shield and the fixed shield from the wire passing port after the wire is coiled, the wire is stored independently, and the wire is pulled out by holding the welding clamp when being used later conveniently.
Preferably, the fixed cover adopts a semicircular structure, the lower part of the shield is reversely folded backwards to form an arc-shaped skirt edge, and the rear end of the arc-shaped skirt edge is in pressing contact with the side wall of the lower part of the fixed cover;
The fixed cover adopts the semicircle structure to the guard shield has the arc shirt rim that the inflection formed, and the guard shield can provide a semi-annular chamber of holding, and the butt contact is, can prevent that the wire from dropping from the guard shield, accomodates more stably.
Preferably, the left side of the host is provided with a connector, and the end part of the wire is provided with a plug matched with the connector;
The connector is a rotary lead, and is powered by a plurality of independent conducting rings, so that the rotation does not affect the conduction stability, and the plug is spliced with the connector, so that the connector can be flexibly disassembled, and the connector is convenient to maintain, replace and store.
Preferably, an outer ring is arranged on the outer side of the connector, a bayonet lock is arranged on the outer side of the plug, a clamping groove which is in sliding connection with the bayonet lock is formed in the outer ring, a blind opening end is arranged at one end of the clamping groove, and an opening end is arranged at the other end of the clamping groove;
The outer loop can wrap up the plug, prevents outside direct contact connector, when the plug inserts, aligns the bayonet lock open end of draw-in groove earlier, later along the draw-in groove rotatory, until the bayonet lock rotates blind mouthful end position, blind mouthful end can be to the direction indent that keeps away from the host computer form arc draw-in groove, can block the bayonet lock and prevent to drop, the dismouting is swift, connects stably.
Preferably, a rubber pad is arranged at one end of the plug, facing the power connector, and an end plate is arranged at one end of the bayonet lock, far away from the plug;
The setting of cushion can be after the plug inserts, extrudees the bayonet lock to the arc draw-in groove in, guarantees the stability of connection to the tip and the plug connection of bayonet lock can be prevented to the end plate, prevents bayonet lock deformation, guarantees the smooth and easy of dismouting.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. According to the welding clamp, the clamping groove is formed in the handheld position of the welding clamp, the shield with the clamping frame can be clamped in the clamping groove, the shield is semicircular and provided with the perspective plate, the shield can be directly used as a mask between a worker and a weldment without being held by the other hand, the welding clamp can synchronously move according to the lock, an opening for inserting welding rods is formed in the shield, the replacement of the welding rods can be completed without disassembling the shield, and the welding clamp is convenient to use.
2. According to the utility model, through the integral structure arrangement, the lead of the welding clamp is connected with the host through the plug, the host is connected with the plug through the bayonet lock and the bayonet groove, the lead can be disassembled only by small rotation, the lead can be wound in the shield, the shield is connected with the fixed cover on the side wall of the host through the clamping frame, a circular sealing shell can be formed for accommodating the lead, and the lead is protected when the welding clamp is not used.
Drawings
FIG. 1 is a left side schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the position of the present utility model in use;
FIG. 3 is a partially disassembled schematic illustration of the present utility model;
fig. 4 is a partially exploded view of the present utility model.
The reference numerals in the figures illustrate: a host 1; a power connector 11; an outer ring 12; a blind mouth end 13; an open end 14; a clamping groove 15; a plug 2; a bayonet 21; an end plate 22; a rubber pad 23; a welding clamp 3; a grip 31; a fixed cover 4; a holder 41; a wire passing port 42; a shield 5; a through hole 51; a perspective plate 52; a clamping frame 53; and an opening 54.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides two technical solutions:
Embodiment one:
The utility model provides a direct current manual welding machine with protective structure, includes host computer 1, welds and presss from both sides 3 and guard shield 5, and host computer 1 is connected with welding through the wire and press from both sides 3, welds and presss from both sides 3 lower parts and be provided with handle 31, has offered the joint groove on the handle 31, and the joint groove sets up to the annular, and the clamping frame 53 is installed to guard shield 5 front side, and the clamping frame 53 middle part is provided with the clamping mouth that the opening was rightward, and trompil 54 has been seted up at guard shield 5 middle part, and the perspective board 52 is installed in the embedding of guard shield 5 lower part.
Specifically, the front side of the host 1 is provided with a fixed cover 4 with a downward opening, and the middle part of the front side of the fixed cover 4 is provided with a clamping seat 41 matched with a clamping frame 53.
Further, a through hole 51 is formed in the bottom end of the shield 5, the diameter of the through hole 51 is larger than the outer diameter of the welding clamp 3, and a wire passing port 42 is formed in the left side of the fixed shield 4.
It is worth to say that, fixed cover 4 adopts the semicircle structure, and the arc shirt rim is formed to the reverse folding of guard shield 5 lower part, and arc shirt rim rear end supports the pressure contact with fixed cover 4 lower part lateral wall.
The host 1 is internally provided with a direct current inversion component which can provide welding current for the welding clamp 3, clamps a welding strip on the welding clamp 3, holds a handle 31 for welding a welding part, a hook-shaped clamping frame 53 with a single side opening at the front side of a shield 5 can be clamped with a clamping groove, the shield 5 is arranged between the welding part and the clamping hand to form a partition, so that splashed welding slag is prevented from being scalded, the shield 5 can enlarge the area, separate personnel from the welding position, and is provided with a perspective plate 52 on the shield 5, the observation of the welding position is convenient, the welding clamp 3 can drive the shield 5 to move, the use is convenient, the welding rod can be penetrated through an opening 54, the welding rod can be conveniently replaced, the shield 4 is hollow and semicircular, and the opening is downward for accommodating a wound wire when not in use, the clamping frame 53 on the shield 5 can be in sliding clamping connection with the clamping seat 41 from left to right to form a sealed circular cavity, the wire is protected, the storage is tidy, the protection is perfect, when the wire is stored in the through hole 51, the welding clamp 3 penetrates through the bottom end of the shield 5, the wire is coiled on the upper portion of the inner side of the shield 5, the welding clamp 3 extends out of the space surrounded by the shield 5 and the fixed cover 4 from the wire passing port 42 after the wire is coiled, the wire is stored independently, the wire is conveniently pulled out by the handheld welding clamp 3 during subsequent use, the fixed cover 4 is conveniently taken, the fixed cover 4 adopts a semicircular structure, the shield 5 is provided with an arc-shaped skirt edge formed by reverse folding, the shield 5 can provide a semi-annular containing cavity, and the butt contact is capable of preventing the wire from falling from the shield 5, and the storage is more stable.
Embodiment two:
The utility model provides a direct current manual welding machine with protective structure, includes host computer 1, welds and presss from both sides 3 and guard shield 5, and host computer 1 is connected with welding through the wire and press from both sides 3, welds and presss from both sides 3 lower parts and be provided with handle 31, has offered the joint groove on the handle 31, and the joint groove sets up to the annular, and the clamping frame 53 is installed to guard shield 5 front side, and the clamping frame 53 middle part is provided with the clamping mouth that the opening was rightward, and trompil 54 has been seted up at guard shield 5 middle part, and the perspective board 52 is installed in the embedding of guard shield 5 lower part.
It is noted that the left side of the host 1 is provided with a connector 11, and the end of the wire is provided with a plug 2 matched with the connector 11.
In addition, an outer ring 12 is mounted on the outer side of the connector 11, a bayonet lock 21 is arranged on the outer side of the plug 2, a clamping groove 15 which is in sliding connection with the bayonet lock 21 is formed in the outer ring 12, a blind opening end 13 is formed in one end of the clamping groove 15, and an opening end 14 is formed in the other end of the clamping groove 15.
It is needless to say that the plug 2 is provided with a rubber pad 23 at the end facing the connector 11, and the bayonet 21 is provided with an end plate 22 at the end remote from the plug 2.
The connector 11 is a rotary lead, a plurality of independent conducting rings are adopted to supply power, the rotation does not affect the conduction stability, and the plug 2 is spliced with the connector 11, flexible disassembly can be carried out, subsequent maintenance, replacement and storage are convenient, the outer ring 12 can wrap the plug 2, the outside is prevented from directly contacting the connector 11, when the plug 2 is inserted, the bayonet lock 21 is firstly aligned with the opening end 14 of the clamping groove 15 and then rotates along the clamping groove 15 until the bayonet lock 21 rotates to the position of the blind opening end 13, the blind opening end 13 can form an arc clamping groove inwards towards a direction far away from the host 1, the bayonet lock 21 can be clamped to prevent falling, the disassembly and the assembly are rapid, the connection are stable, the rubber cushion 23 is arranged, the bayonet lock 21 can be extruded into the arc clamping groove after the plug 2 is inserted, the connection stability is ensured, the end plate 22 can connect the end part of the bayonet lock 21 with the plug 2, the deformation of the bayonet lock 21 is prevented, and the smooth disassembly is ensured.
The host 1 and the dc-dc converter related in the two embodiments are formed products of the existing dc-dc welding machine, and the matched operating system, electromagnetic switch and circuit thereof can also be provided by manufacturers.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a direct current manual welding machine with protective structure, includes host computer (1), welds clamp (3) and guard shield (5), host computer (1) are connected its characterized in that through wire and welding clamp (3): the welding clamp is characterized in that a grip (31) is arranged at the lower part of the welding clamp (3), a clamping groove is formed in the grip (31), the clamping groove is in a ring groove shape, a clamping frame (53) is arranged at the front side of the protective cover (5), a clamping opening with a rightward opening is formed in the middle of the clamping frame (53), an opening (54) is formed in the middle of the protective cover (5), and a perspective plate (52) is embedded in the lower part of the protective cover (5).
2. A dc manual welder having a protective structure according to claim 1, wherein: the front side of the host machine (1) is provided with a fixed cover (4) with a downward opening, and the middle part of the front side of the fixed cover (4) is provided with a clamping seat (41) matched with the clamping frame (53).
3. A dc manual welder with a protective structure according to claim 2, characterized in that: the bottom end of the protective cover (5) is provided with a through hole (51), the diameter of the through hole (51) is larger than the outer diameter of the welding clamp (3), and the left side of the fixed cover (4) is provided with a wire passing port (42).
4. A dc hand welder having a protective structure according to claim 3, wherein: the fixed cover (4) adopts a semicircular structure, the lower part of the shield (5) is reversely folded backwards to form an arc-shaped skirt edge, and the rear end of the arc-shaped skirt edge is in abutting contact with the side wall of the lower part of the fixed cover (4).
5. A dc manual welder having a protective structure according to claim 1, wherein: the left side of the host (1) is provided with a connector (11), and the end part of the wire is provided with a plug (2) matched with the connector (11).
6. The direct current manual welding machine with a protection structure according to claim 5, wherein: the outer ring (12) is installed in the outer side of the power connector (11), the bayonet lock (21) is arranged in the outer side of the plug (2), the clamping groove (15) which is in sliding connection with the bayonet lock (21) is formed in the outer ring (12), the blind opening end (13) is arranged at one end of the clamping groove (15), and the open end (14) is formed at the other end of the clamping groove (15).
7. The direct current manual welding machine with a protective structure according to claim 6, wherein: the plug (2) is installed towards one end of the connector (11) and is provided with a rubber pad (23), and one end, far away from the plug (2), of the bayonet lock (21) is provided with an end plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405426.2U CN220838344U (en) | 2023-09-05 | 2023-09-05 | Direct-current manual welding machine with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405426.2U CN220838344U (en) | 2023-09-05 | 2023-09-05 | Direct-current manual welding machine with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838344U true CN220838344U (en) | 2024-04-26 |
Family
ID=90784428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322405426.2U Active CN220838344U (en) | 2023-09-05 | 2023-09-05 | Direct-current manual welding machine with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838344U (en) |
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2023
- 2023-09-05 CN CN202322405426.2U patent/CN220838344U/en active Active
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