CN219324864U

CN219324864U - Electric welding machine

Info

Publication number: CN219324864U
Application number: CN202320480258.0U
Authority: CN
Inventors: 吴玉峰; 吴宇航; 艾东成
Original assignee: Sanming Huali Heavy Construction Machinery Co ltd
Current assignee: Sanming Huali Heavy Construction Machinery Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-11
Anticipated expiration: 2033-03-14

Abstract

The utility model belongs to the technical field of electric welding machines, in particular to an electric welding machine which comprises a bedplate and a chain wheel; a group of struts are fixedly connected to the bottom of the bedplate; a bearing plate is fixedly connected between the side walls of one group of the support posts; an electric welding machine body is arranged on the bearing plate; the welding gun and the welding clamp are respectively arranged on the two side walls of the electric welding machine body through connecting wires; support blocks are fixedly connected to two sides of the top of the bedplate; a motor is fixedly connected to the top of one side of the bedplate; in order to solve and place the sprocket usually on ground or the table body and weld, but the plane is placed and is difficult to the welding of sprocket tooth piece gap department, needs operating personnel to adjust the health posture to adapt to the difference of welding position, and if need weld the sprocket two sides, need to turn over the sprocket midway, just can carry out the welding of another side, the operation process consumes time, has increased work load, and then has reduced work efficiency's problem.

Description

Electric welding machine

Technical Field

The utility model belongs to the technical field of electric welding machines, and particularly relates to an electric welding machine.

Background

The electric welding machine is used for melting welding flux and welded materials on an electric welding rod by utilizing high-temperature electric arcs generated by the positive electrode and the negative electrode during instant short circuit, welding is carried out between two objects, and in the production process of the chain wheel, the electric welding machine is required to repair welding defects of the chain wheel, so that a chain wheel product with more excellent product quality is obtained, and the manufacturing process is improved.

In the prior art, a sprocket is usually placed on the ground or a table body for welding, but the planar placement is difficult to weld the gaps of the sprocket teeth, so that operators are required to adjust the body posture to adapt to different welding positions, and if the two sides of the sprocket are required to be welded, the sprocket needs to be turned over halfway to weld the other side, the operation process consumes time, the workload is increased, and the working efficiency is further reduced.

Disclosure of Invention

In order to make up the defects in the prior art, the problem that the sprocket is usually placed on the ground or a table body for welding, but the welding of gaps of the sprocket tooth blocks is difficult to place on the plane, the body posture of an operator is required to be adjusted to adapt to the difference of welding positions, and if the two sides of the sprocket are required to be welded, the sprocket is required to be turned over halfway to be welded on the other side is solved, the operation process consumes time, the workload is increased, and the work efficiency is further reduced is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an electric welding machine, which comprises a bedplate and a chain wheel; a group of struts are fixedly connected to the bottom of the bedplate; a bearing plate is fixedly connected between the side walls of one group of the support posts; an electric welding machine body is arranged on the bearing plate; the welding gun and the welding clamp are respectively arranged on the two side walls of the electric welding machine body through connecting wires; support blocks are fixedly connected to two sides of the top of the bedplate; a motor is fixedly connected to the top of one side of the bedplate; the motor output end is provided with a threaded rod, and the threaded rod penetrates through the supporting block on one side of the motor and is in threaded connection with a limiting block; a limited rotating groove is formed in the top of the bedplate; the rotation limiting groove is in sliding connection with the rotation limiting block, and the rotation limiting block is fixedly connected with the bottom of the limiting block; the support block on the other side of the bedplate is rotationally connected with a rotating column through a rotating groove, and one end of the rotating column is fixedly connected with a rotating rod; a clamping piece is arranged between the rotating column and the limiting block; the rotating column and the limiting block fix the chain wheel through the clamping piece.

Preferably, the clamping member comprises a first square block; the side wall of the rotating column is fixedly connected with a first square block; the side wall of the limiting block is rotatably connected with a second square block; the opposite side walls of the first square block and the second square block are provided with model blocks; a chain wheel is arranged between the opposite side walls of the pair of model blocks; the limiting block is contacted with the welding clamp; the limiting block material has conductivity; the materials of the threaded rod and the rotating column are insulating.

Preferably, the rotating rod is Z-shaped.

Preferably, the tops of the first square block and the second square block are provided with L-shaped grooves; an L-shaped block is arranged in the L-shaped groove, and the L-shaped block is fixedly connected with the side wall of the model block; the side walls of the pair of L-shaped grooves are provided with sliding grooves; the side wall of the sliding groove is fixedly connected with a sliding block through a spring; the side walls of the sliding blocks are fixedly connected with pulling rods, and the pulling rods penetrate through the first square blocks and the second square blocks respectively.

Preferably, the cross section of the sliding block is right trapezoid; the side wall of the L-shaped block is provided with a first inclined plane, and the positions of the first inclined plane and the inclined plane of the sliding block are corresponding.

Preferably, the top of the bedplate is fixedly connected with a eye protection plate; goggles are arranged in the eye protection plate.

Preferably, the eye protection plate is obliquely arranged towards the square of the chain wheel; the eye protection plate both sides all are equipped with to be the arcwall face, and a pair of arcwall face opening orientation sets up in opposite directions.

Preferably, the top of the bedplate is fixedly connected with a welding frame.

The beneficial effects of the utility model are as follows:

1. according to the electric welding machine, the threaded rod is driven to rotate by the starting motor, the limiting block and the limiting groove slide, so that the limiting block can be limited to rotate, the limiting block can only slide, the chain wheel is clamped by the clamping piece, the chain wheel is rotated by the rotating rod, the chain wheel can be conveniently rotated, the chain wheel is conveniently welded at multiple angles and multiple positions, and the front face and the back face of the chain wheel are conveniently welded, and the welding efficiency is improved.

2. According to the electric welding machine, the L-shaped block is inserted into the L-shaped groove, the L-shaped block reaches the bottom of the L-shaped groove, the L-shaped block is clamped through the sliding block, the clamping of the L-shaped block can be released by pulling the pulling rod, the replacement of the model block is convenient, various model blocks can be replaced to adapt to chain wheels with different sizes, the welded chain wheels are wider in size, and the electric welding machine is practical.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a rear view partial block diagram of the present utility model;

FIG. 3 is a side cross-sectional partial block diagram of the present utility model;

FIG. 4 is an enlarged view at A in coating 3;

FIG. 5 is an exploded view of the slider;

in the figure: 1. a platen; 2. a support post; 3. a receiving plate; 4. an electric welding machine body; 5. a welding gun; 6. welding clips; 7. a support block; 8. a motor; 9. a threaded rod; 10. a limiting block; 11. a rotation limiting groove; 12. a rotation limiting block; 13. rotating the column; 14. a rotating lever; 15. a sprocket; 16. a first square block; 17. a second square block; 18. a model block; 19. an L-shaped groove; 20. an L-shaped block; 21. a sliding groove; 22. a sliding block; 23. pulling the rod; 24. a first inclined surface; 25. a eye protection plate; 26. an arc surface; 27. and (5) welding a frame.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

As shown in fig. 1 to 5, an electric welding machine according to an embodiment of the present utility model includes a platen 1 and a sprocket 15; the bottom of the bedplate 1 is fixedly connected with a group of struts 2; a bearing plate 3 is fixedly connected between the side walls of one group of the support posts 2; an electric welding machine body 4 is arranged on the bearing plate 3; the two side walls of the electric welding machine body 4 are respectively provided with a welding gun 5 and a welding clamp 6 through connecting wires; support blocks 7 are fixedly connected to two sides of the top of the bedplate 1; a motor 8 is fixedly connected to the top of one side of the bedplate 1; the output end of the motor 8 is provided with a threaded rod 9, and the threaded rod 9 penetrates through the supporting block 7 at one side of the motor 8 and is in threaded connection with a limiting block 10; a limited rotating groove 11 is formed in the top of the bedplate 1; the rotation limiting groove 11 is in sliding connection with the rotation limiting block 12, and the rotation limiting block 12 is fixedly connected with the bottom of the limiting block 10; the support block 7 on the other side of the bedplate 1 is rotationally connected with a rotating column 13 through a rotating groove, and one end of the rotating column 13 is fixedly connected with a rotating rod 14; a clamping piece is arranged between the rotating column 13 and the limiting block 10; the rotating column 13 and the limiting block 10 fix the chain wheel 15 through a clamping piece; during operation, the threaded rod 9 is driven to rotate through the starting motor 8, and the limiting rotation block 12 and the limiting rotation groove 11 slide, so that the limiting block 10 is limited to rotate, the limiting block 10 can only slide, then the chain wheel 15 is clamped through the clamping piece, the chain wheel 15 is rotated through the rotating rod 14, the chain wheel 15 can be conveniently rotated, and then the chain wheel 15 is conveniently welded at multiple angles, multiple positions and front and back sides, so that the welding efficiency is improved.

The clamping member comprises a first square block 16; the side wall of the rotating column 13 is fixedly connected with a first square block 16; the side wall of the limiting block 10 is rotatably connected with a second square block 17; the opposite side walls of the first square block 16 and the second square block 17 are provided with model blocks 18; a chain wheel 15 is arranged between the opposite side walls of the pair of model blocks 18; the limiting block 10 is in contact with the welding clamp 6; the limiting block 10 is made of conductive materials; the materials of the threaded rod 9 and the rotating column 13 have insulativity; during operation, the model block 18 on the side wall of the first square block 16 and the side wall of the second square block 17 are fixed with gear teeth on the chain wheel 15, the model block 18 is matched with the gear teeth, the welding clamp 6 is contacted with the limiting block 10, a current path is formed, and the chain wheel 15 rotates without driving the limiting block 10 and the welding clamp 6 to rotate because the second square block 17 is rotationally connected with the limiting block 10.

The rotating rod 14 is Z-shaped; during operation, the rotating rod 14 is in a Z shape, so that the rotating rod can conveniently rotate, the rotation of the chain wheel 15 at a small angle can be realized, and the process of rotating and welding the chain wheel 15 is better realized.

The tops of the first square block 16 and the second square block 17 are provided with L-shaped grooves 19; an L-shaped block 20 is arranged in the L-shaped groove 19, and the L-shaped block 20 is fixedly connected with the side wall of the model block 18; the side walls of a pair of L-shaped grooves 19 are provided with sliding grooves 21; the side wall of the sliding groove 21 is fixedly connected with a sliding block 22 through a spring; a pair of pull rods 23 are fixedly connected to the side walls of the sliding blocks 22, and the pair of pull rods 23 penetrate through the first square block 16 and the second square block 17 respectively; during operation, through inserting L shape piece 20 in the L shape recess 19, L shape piece 20 reaches L shape recess 19 bottom, carries out the screens to L shape piece 20 through slider 22, and pulling rod 23 can remove the screens to L shape piece 20, has realized the convenience to the change of model piece 18, can change multiple model piece 18 in order to adapt to not sprocket 15 of equidimension, makes welded sprocket 15 size wider, makes the device have the practicality.

The cross section of the sliding block 22 is right trapezoid; the side wall of the L-shaped block 20 is provided with a first inclined plane 24, and the positions of the first inclined plane 24 and the inclined plane of the sliding block 22 correspond to each other; during operation, through the establishment of the sliding block 22 for right trapezoid and the first inclined plane 24, the inclined plane and the first inclined plane 24 can be mutually contacted and directly clamped, the situation that the L-shaped block 20 can be clamped only by pulling the pulling rod 23 is avoided, the operation steps are simplified, and the welding efficiency is improved.

The top of the bedplate 1 is fixedly connected with a eye protection plate 25; goggles are arranged in the goggles plates 25; during operation, through setting up of eye protection board 25 and goggles, can make operating personnel not take the operation of eye protection helmet, avoid the operation stuffiness, also can avoid the condition of handheld goggles, realize both hands operation, the hand of release handheld goggles.

The eye protection plate 25 is arranged in a square inclined way towards the chain wheel 15; both sides of the eye protection plate 25 are provided with arc-shaped surfaces 26, and the openings of the arc-shaped surfaces 26 are oppositely arranged; during operation, through the slope of eye guard 25 setting, when can making the spark striking eye guard 25 during the welding, reflect mutually, avoid the spark to cross eye guard 25 injury operating personnel, through setting up towards arcwall face 26, can make the spark of striking baffle both sides reflect to the centre, avoid the opposite projectile in both sides to operating personnel's arm, the arcwall face 26 towards operating personnel one side then is in order to guarantee the arc angle of goggles, otherwise leads to the goggles unable spotlight.

A welding frame 27 is fixedly connected to the top of the bedplate 1; in operation, by setting up the welding frame 27, the welding gun 5 can be placed in a place, the welding gun 5 is prevented from falling onto the ground and being damaged unintentionally, and the table top neatness is increased.

Working principle: the threaded rod 9 is driven to rotate by the starting motor 8, the limiting rotation of the limiting block 10 is realized by the sliding of the limiting rotation block 12 and the limiting rotation groove 11, the limiting block 10 can only slide, then the model block 18 on the side wall of the first square block 16 and the side wall of the second square block 17 is fixed with the gear teeth on the chain wheel 15, the model block 18 is matched with the gear teeth, the welding clamp 6 is contacted with the limiting block 10 to form a current path, the chain wheel 15 rotates without driving the limiting block 10 and the welding clamp 6 to rotate because the second square block 17 is rotationally connected with the limiting block 10, the chain wheel 15 rotates through the rotating rod 14, the chain wheel 15 can be conveniently rotated, the chain wheel 15 can be conveniently welded at multiple angles, multiple positions and front and back sides can be conveniently welded, the welding efficiency is improved, the welding rod 14 is in Z shape, the small-angle rotation of the chain wheel 15 can be realized, the process of rotating and welding the chain wheel 15 is better realized, the L-shaped block 20 is inserted into the L-shaped groove 19, the L-shaped block 20 reaches the bottom of the L-shaped groove 19, the L-shaped block 20 is clamped by the sliding block 22, the L-shaped block 20 can be relieved by pulling the pulling rod 23, the replacement of the model block 18 is convenient, the various model blocks 18 can be replaced to adapt to the chain wheels 15 with different sizes, the welded chain wheel 15 has wider size, the device has practicability, the inclined planes and the first inclined plane 24 can be contacted with each other by the sliding block 22, the clamping is directly carried out, the situation that the L-shaped block 20 can be clamped by pulling the pulling rod 23 is avoided, the operation steps are simplified, the welding efficiency is improved, the operator can operate without carrying the eye protection helmet by setting up the eye protection plate 25 and the goggles, avoiding the operation stuffy, also can avoiding the condition of handheld goggles, realize both hands operation, the hand of liberation handheld goggles sets up through the slope of goggles board 25, when the spark that can make during the welding strikes goggles board 25, reflect mutually downwards, avoid the spark to cross goggles board 25 injury operating personnel, through setting up towards arcwall face 26, can make the spark of striking baffle both sides reflect towards the centre, avoid the anti projectile in both sides to operating personnel's arm, arcwall face 26 towards operating personnel one side then is in order to guarantee the arc angle of goggles, otherwise lead to the goggles unable spotlight, through setting up of welding frame 27, can make welder 5 place, avoid welder 5 to drop on the ground, by unintentional damage, and increase mesa neatness.

In this embodiment, the power mechanism or power unit includes, but is not limited to, an engine, an electric motor, a pneumatic tool, a hydraulic pump, and the like. The power unit also comprises a direct power source and an indirect power source, wherein the direct power source can provide power for the power unit, such as an engine, a motor and the like, and the indirect power source comprises a cylinder, a hydraulic cylinder and the like. The power mechanism or the power unit can drive the execution unit to do linear reciprocating motion through the cooperation of a gear and a rack, the cooperation of a sliding block and a sliding groove, the cooperation of a screw rod and a nut, and the like.

In this embodiment, the transmission mechanism or transmission unit includes a speed reducer, a gearbox, a worm gear mechanism, a link mechanism, a compound mechanism, and the like. The transmission mechanism or the transmission unit is used for transmitting power from the power mechanism or the power unit to the execution mechanism or the execution unit.

In this embodiment, the actuator or actuator unit includes, but is not limited to, a compression mechanism, a rotation mechanism, a swing mechanism, a vibration mechanism, a lift mechanism, a cutting mechanism, and the like.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. An electric welding machine, characterized in that: comprises a bedplate (1) and a chain wheel (15); a group of struts (2) are fixedly connected to the bottom of the bedplate (1); a bearing plate (3) is fixedly connected between the side walls of one group of the support posts (2); an electric welding machine body (4) is arranged on the bearing plate (3); two side walls of the electric welding machine body (4) are respectively provided with a welding gun (5) and a welding clamp (6) through connecting wires; support blocks (7) are fixedly connected to two sides of the top of the bedplate (1); a motor (8) is fixedly connected to the top of one side of the bedplate (1); the output end of the motor (8) is provided with a threaded rod (9), and the threaded rod (9) penetrates through the supporting block (7) at one side of the motor (8) and is in threaded connection with a limiting block (10); a limited rotating groove (11) is formed in the top of the bedplate (1); the rotation limiting groove (11) is in sliding connection with a rotation limiting block (12), and the rotation limiting block (12) is fixedly connected with the bottom of the limiting block (10); the support block (7) at the other side of the bedplate (1) is rotationally connected with a rotating column (13) through a rotating groove, and one end of the rotating column (13) is fixedly connected with a rotating rod (14); a clamping piece is arranged between the rotating column (13) and the limiting block (10); the rotating column (13) and the limiting block (10) fix the chain wheel (15) through the clamping piece.

2. The welding bug as defined in claim 1, wherein: the clamp comprises a first square block (16); the side wall of the rotating column (13) is fixedly connected with a first square block (16); the side wall of the limiting block (10) is rotatably connected with a second square block (17); the opposite side walls of the first square block (16) and the second square block (17) are respectively provided with a model block (18); a chain wheel (15) is arranged between the opposite side walls of the pair of model blocks (18); the limiting block (10) is contacted with the welding clamp (6); the limiting block (10) is made of conductive materials; the materials of the threaded rod (9) and the rotating column (13) are insulating.

3. The welding bug as defined in claim 2, wherein: the rotating rod (14) is Z-shaped.

4. A welding machine as claimed in claim 3, wherein: the tops of the first square block (16) and the second square block (17) are respectively provided with an L-shaped groove (19); an L-shaped block (20) is arranged in the L-shaped groove (19), and the L-shaped block (20) is fixedly connected with the side wall of the model block (18); the side walls of the pair of L-shaped grooves (19) are provided with sliding grooves (21); the side wall of the sliding groove (21) is fixedly connected with a sliding block (22) through a spring; the side walls of the sliding blocks (22) are fixedly connected with pulling rods (23), and the pulling rods (23) penetrate through the first square blocks (16) and the second square blocks (17) respectively.

5. The welding bug as defined in claim 4, wherein: the cross section of the sliding block (22) is right trapezoid; the side wall of the L-shaped block (20) is provided with a first inclined plane (24), and the first inclined plane (24) corresponds to the inclined plane of the sliding block (22).

6. The welding bug as defined in claim 5, wherein: the top of the bedplate (1) is fixedly connected with a eye protection plate (25); goggles are arranged in the goggles plates (25).

7. The welding bug as defined in claim 6, wherein: the eye protection plate (25) is obliquely arranged towards the square of the chain wheel (15); both sides of the eye protection plate (25) are provided with arc-shaped surfaces (26), and the openings of the arc-shaped surfaces (26) are oppositely arranged.

8. The welding bug as defined in claim 7, wherein: a welding frame (27) is fixedly connected to the top of the bedplate (1).