Protection mechanism of carbon dioxide protection welding machine

By designing a protective shell, limit components and protective mechanisms for the operation port of the two-protection welding machine, the problems of the two-protection welding machine being susceptible to impact and having low electrical safety are solved, and the stability and safety of the welding machine are improved.

CN223353177UActive Publication Date: 2025-09-19HUBEI JINJIUHUAN STEEL STRUCTURE ENGINEERING CO LTD
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Patent Information

Application Number
CN202422313217.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing two-protection welding machines lack protective functions and are easily damaged by impact from external objects. In addition, the exposed joints result in low electrical safety.

Method used

A protective mechanism is designed, which includes a protective shell, an output port, a baffle, a heat dissipation port and a limit assembly. The protective shell is set outside the two-protection welding machine body. The limit assembly is used to limit its movement path. The output port provides an operation channel. The baffle protects the operation panel. The heat dissipation port assists in heat dissipation. The limit assembly includes a limit plate and a block to stabilize the position of the welding machine.

Benefits of technology

It effectively prevents damage from external impact, improves electrical safety, ensures welding machine stability and convenient operation, enhances welding head stability, and improves overall safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of carbon dioxide protection welding machines, and provides a protection mechanism of a carbon dioxide protection welding machine, which comprises a protection shell sleeved outside a carbon dioxide protection welding machine body, and the protection shell is used for protecting and isolating the carbon dioxide protection welding machine body; the output port is formed in the protective shell, and the output port is used for providing a channel for operating the carbon dioxide protection welding machine body; the baffle plate is hinged in the output port, and the baffle plate is used for protecting an operation panel of the carbon dioxide protection welding machine body; and the heat dissipation opening is formed in the carbon dioxide protection welding machine body. The protection mechanism of the carbon dioxide protection welding machine is convenient to operate, high in flexibility and convenient to disassemble from the carbon dioxide protection welding machine, and the carbon dioxide protection welding machine can be overhauled and maintained.
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Description

Technical Field

[0001] The utility model belongs to the technical field of two-way welding machines, and in particular relates to a protection mechanism of a two-way welding machine. Background Art

[0002] The two-shielded welding machine, whose full name is carbon dioxide shielded welding machine, has the characteristics of simple operation, easy arc ignition and stable arc. It also has a large voltage and current adjustment range, and the penetration depth and weld are easy to control, so it is widely used in the field.

[0003] Existing two-way welding machines do not have protective functions. Since most of the two-way welding machines work in harsh environments, they are very easy to be accidentally hit by objects, which will affect the welding machine. At the same time, the joints of the welding machine are exposed to the outside, and it is difficult to ensure electrical safety. Utility Model Content

[0004] The utility model provides a protection mechanism for a two-protection welding machine, aiming to solve the problem that the existing two-protection welding machine has no protection function and is less safe in use, as mentioned in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: a protective mechanism of a two-protection welding machine, comprising: a protective shell arranged outside the two-protection welding machine body, the protective shell being used to protect and isolate the two-protection welding machine body; an output port, the output port being arranged on the protective shell, the output port being used to provide a channel for operating the two-protection welding machine body; a baffle, the baffle being hinged in the output port, the baffle being used to protect the operation panel of the two-protection welding machine body; a heat dissipation port, the heat dissipation port being arranged on the two-protection welding machine body, the heat dissipation port being used to assist the two-protection welding machine body in dissipating heat, and an air vent being provided on a side of the protective shell close to the heat dissipation port; a limit assembly, the limit assembly being arranged in the protective shell, the limit assembly being used to limit the moving path of the two-protection welding machine body.

[0006] Preferably, the limiting assembly includes multiple limiting plates and multiple clamping blocks, multiple clamping blocks are fixed on the bottom of the second protection welding machine body, multiple limiting plates are installed on the bottom inner wall of the protective shell, multiple clamping blocks are respectively located between the multiple limiting plates, and multiple clamping blocks can respectively slide in contact with the multiple limiting plates.

[0007] Preferably, a threaded rod is fixed on the side of the second-protection welding machine body away from the output port, an opening is provided on the protective shell, the threaded rod passes through the opening and extends to the outside of the protective shell, and an adjustment block is threadedly installed on the threaded rod and can contact the outer wall of the protective shell.

[0008] Preferably, an extension tube is installed on the main body of the second-protection welding machine, a welding head is installed on the extension tube, a bracket for stabilizing the welding head is detachably installed on the welding head, and the bottoms of the bracket and the multiple blocks are inlaid with multiple balls.

[0009] Preferably, the protective shell and the baffle are both equipped with handles, the baffle is provided with an observation window for observing the display screen on the second-protection welding machine body, the bottom of the protective shell is provided with a shock-absorbing pad, the inner wall of the protective shell is provided with an insulating coating, and the baffle is made of plastic.

[0010] Preferably, a threaded barrel for winding up the extension tube is threadedly mounted on one side outer wall of the protective shell, a Z-shaped rocker is fixed on the threaded barrel, and anti-slip grooves are provided on the rocker.

[0011] Preferably, a mounting cylinder is rotatably mounted on the welding head, the bracket is movably sleeved outside the mounting cylinder, and a fixing bolt for stabilizing the bracket is threadedly mounted on the mounting cylinder.

[0012] Compared with the related art, the protective mechanism of the double-protection welding machine provided by the present invention has the following beneficial effects:

[0013] Compared with the existing technology, the protective mechanism of the two-protection welding machine provided by this solution can protect the two-protection welding machine body by setting a protective shell to prevent external impact from damaging the two-protection welding machine body. The two-protection welding machine body can be operated through the output port. The moving path of the two-protection welding machine body can be limited by setting a limit component. The two-protection welding machine body can be stabilized by cooperating with the threaded rod and the adjustment block. At the same time, the two-protection welding machine body can be taken out of the protective shell for maintenance by disassembling the adjustment block. The welding head can be supported by setting a bracket, which increases the stability of the welding head during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a protection mechanism of a two-protection welding machine provided by the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG;

[0017] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.

[0018] Figure numerals: 1. Two-protection welding machine body; 2. Protective shell; 3. Output port; 4. Baffle; 5. Heat dissipation port; 6. Extension tube; 7. Welding head; 8. Bracket; 9. Block; 10. Limit plate; 11. Ball; 12. Threaded barrel; 13. Rocker; 14. Threaded rod; 15. Adjustment block; 16. Handle; 17. Fixing bolt. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The embodiment of the utility model provides a protection mechanism for a two-protection welding machine, such as Figure 1-4 As shown, the protective mechanism of the two-protection welding machine includes: a protective shell 2 arranged outside the two-protection welding machine body 1, and the protective shell 2 is used to protect and isolate the two-protection welding machine body 1; an output port 3, the output port 3 is arranged on the protective shell 2, and the output port 3 is used to provide a channel for operating the two-protection welding machine body 1; a baffle 4, the baffle 4 is hinged in the output port 3, and the baffle 4 is used to protect the operation panel of the two-protection welding machine body 1; a heat dissipation port 5, the heat dissipation port 5 is arranged on the two-protection welding machine body 1, and the heat dissipation port 5 is used to assist the two-protection welding machine body 1 in heat dissipation, and a ventilation hole is provided on the side of the protective shell 2 close to the heat dissipation port 5; a limit assembly, the limit assembly is arranged in the protective shell 2, and the limit assembly is used to limit the moving path of the two-protection welding machine body 1.

[0022] In this embodiment, the two-protection welding machine body 1 serves as the core protection object of the protection mechanism to ensure its stability and safety during operation. The protective shell 2 effectively prevents external objects from directly hitting the two-protection welding machine body 1, reducing the risk of accidental damage and improving overall electrical safety. The output port 3 allows the operator to easily access the operation panel of the welding machine while ensuring the protection effect, and perform necessary operations and adjustments. The baffle 4 is used to protect the operation panel of the two-protection welding machine body 1. When the operation panel is not in use, the baffle 4 can be closed to further prevent the entry of dust, moisture, etc., thereby improving the protection level. It can be easily opened when in use without affecting normal operation. The heat dissipation port 5 is used to assist in heat dissipation to ensure that the heat generated by the welding machine during operation can be discharged in time to prevent performance degradation or damage caused by overheating.

[0023] In a further preferred embodiment of the present invention, the limiting assembly includes multiple limiting plates 10 and multiple clamping blocks 9, multiple clamping blocks 9 are fixed to the bottom of the second welding machine body 1, multiple limiting plates 10 are installed on the bottom inner wall of the protective shell 2, multiple clamping blocks 9 are respectively located between the multiple limiting plates 10, and multiple clamping blocks 9 can respectively slide in contact with the multiple limiting plates 10.

[0024] In this embodiment, the clamping block 9 is used to cooperate with the limiting plate 10 to achieve stable positioning of the welding machine in the protective shell 2. The clamping block 9 serves as the contact point between the welding machine body 1 and the protective shell 2. Through its sliding contact with the limiting plate 10, it effectively limits the horizontal and vertical movement of the welding machine in the shell, thereby improving the stability of the welding machine during operation or transportation. The limiting plate 10 not only provides a sliding track for the clamping block 9, but also further optimizes the sliding effect through its structural design, reduces friction and wear, and ensures the stability and controllability of the welding machine during movement.

[0025] In a further preferred embodiment of the present invention, a threaded rod 14 is fixed to the side of the second-protection welding machine body 1 away from the output port 3, an opening is provided on the protective shell 2, the threaded rod 14 passes through the opening and extends to the outside of the protective shell 2, and an adjustment block 15 that can contact the outer wall of the protective shell 2 is threadedly installed on the threaded rod 14.

[0026] In this embodiment, the threaded rod 14 serves as an additional support point connecting the two-protection welding machine body 1 and the protective shell 2, which not only enhances the structural strength of the entire protective mechanism, but also provides the possibility of adjusting the relative position between the two-protection welding machine body 1 and the protective shell 2 to prevent the two-protection welding machine body 1 from easily detaching from the protective shell 2. The main function of the adjustment block 15 is to lock the final position of the two-protection welding machine body 1 in the protective shell 2, thereby fixing the two-protection welding machine body 1 to prevent it from being displaced during operation.

[0027] In a further preferred embodiment of the present invention, an extension tube 6 is installed on the two-protection welding machine body 1, a welding head 7 is installed on the extension tube 6, a bracket 8 for stabilizing the welding head 7 is detachably installed on the welding head 7, and a plurality of balls 11 are inlaid on the bottom of the bracket 8 and the plurality of the blocks 9.

[0028] In this embodiment, the extension tube 6 is used to guide the welding head 7 to a position away from the two-protection welding machine body 1, which is convenient for welding operations. The introduction of the extension tube 6 increases the flexibility of the welding head 7, allowing the welder to perform welding operations in a wider space range, improving work efficiency and operation convenience. The welding head 7 is directly involved in the welding process, and its design directly affects the welding quality and efficiency. The introduction of the bracket 8 significantly improves the stability of the welding head 7, ensuring the accuracy and reliability of the welding operation. At the same time, the bracket 8 is also designed to be detachable, which is convenient for selection and adjustment according to specific welding requirements. The introduction of the ball 11 enables the bracket 8 and the block 9 to slide more smoothly during movement, reducing friction and wear between the contact surface and extending the service life of the component. At the same time, the ball 11 also has a certain buffering effect, which can absorb part of the impact force from the outside and protect the welding head 7 and the two-protection welding machine body 1 from damage.

[0029] In a further preferred embodiment of the present invention, a handle 16 is installed on the protective shell 2 and the baffle 4, an observation window for observing the display screen on the second welding machine body 1 is provided on the baffle 4, a shock-absorbing pad is provided at the bottom of the protective shell 2, an insulating coating is provided on the inner wall of the protective shell 2, and the baffle 4 is made of plastic.

[0030] In this embodiment, the design of the handle 16 greatly improves the convenience of user operation, making it more labor-saving and efficient when carrying the protective mechanism or adjusting the position of the baffle 4. At the same time, it also increases the interactivity between the user and the protective mechanism, and improves the overall user experience. The introduction of the observation window allows the user to view the operating status and parameter settings of the welding machine in real time without opening the baffle 4, thereby improving work efficiency and safety. The design of the shock-absorbing pad effectively reduces the risk of damage to the welding machine caused by external factors such as vibration and impact during transportation, handling or work. It can effectively absorb and disperse these forces to protect the integrity of the internal structure and components of the welding machine. The introduction of the insulating coating further enhances the safety performance of the protective mechanism. It can effectively isolate the electrical connection between the two-protection welding machine body 1 and the protective shell 2 to prevent safety accidents caused by electrical faults such as leakage and short circuit.

[0031] In a further preferred embodiment of the present invention, a threaded barrel 12 for winding up the extension tube 6 is threadedly mounted on the outer wall of one side of the protective shell 2 , a Z-shaped rocker 13 is fixed on the threaded barrel 12 , and the rocker 13 is provided with anti-slip grooves.

[0032] In this embodiment, the design of the threaded barrel 12 cleverly solves the problem of storing the extension tube 6 when not in use. By rotating the threaded barrel 12, the threaded barrel 12 can be removed from the protective shell 2, thereby achieving the purpose of quickly releasing the extension tube 6. The introduction of the Z-shaped rocker 13 further improves the convenience of user operation. Its Z-shaped design enables the user to hold and operate the threaded barrel 12 more labor-saving and stably when rotating it. At the same time, the anti-slip pattern design also effectively prevents slipping due to wet or sweaty hands, ensuring the safety of operation.

[0033] In a further preferred embodiment of the present invention, a mounting cylinder is rotatably mounted on the welding head 7 , the bracket 8 is movably sleeved outside the mounting cylinder, and a fixing bolt 17 for stabilizing the bracket 8 is threadedly mounted on the mounting cylinder.

[0034] In this embodiment, the mounting tube serves as a supporting and connecting component of the bracket 8, making the installation and disassembly of the bracket 8 more flexible and convenient. At the same time, since a rotational connection is adopted between the mounting tube and the welding head 7, the user can adjust the angle of the bracket 8 according to specific welding requirements to obtain the best welding position and stability. This design not only improves the flexibility and efficiency of the welding operation, but also makes the application range of the welding machine wider. The introduction of the fixing bolt 17 ensures the stability and reliability of the bracket 8 on the mounting tube.

[0035] To sum up, compared with the relevant technology, the present device can protect the two-protection welding machine body 1 by setting a protective shell 2 to prevent external impact from damaging the two-protection welding machine body 1. The two-protection welding machine body 1 can be operated through the output port 3. The moving path of the two-protection welding machine body 1 can be limited by setting a limit component. The threaded rod 14 and the adjustment block 15 can be used to stabilize the two-protection welding machine body 1. At the same time, the adjustment block 15 can be disassembled to remove the two-protection welding machine body 1 from the protective shell 2 for maintenance. The bracket 8 can be used to support the welding head 7, thereby increasing the stability of the welding head 7 during welding.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A protective mechanism for a two-protection welding machine, characterized in that: include: A protective shell is mounted on the outside of the two-protection welding machine body, and the protective shell is used to protect and isolate the two-protection welding machine body; An output port, the output port being provided on the protective shell and being used for providing a channel for operating the second-protection welding machine body; A baffle, the baffle being hinged in the output port and used for protecting the operation panel of the second-protection welding machine body; A heat dissipation port is provided on the main body of the second-protection welding machine, and is used to assist the main body of the second-protection welding machine in dissipating heat. A vent is provided on one side of the protective shell near the heat dissipation port; A limiting component is provided in the protective shell, and is used to limit the moving path of the second-protection welding machine body.

2. The protective mechanism of the double-protection welding machine according to claim 1, characterized in that: The limiting assembly includes multiple limiting plates and multiple clamping blocks, multiple clamping blocks are fixed on the bottom of the second protection welding machine body, multiple limiting plates are installed on the bottom inner wall of the protective shell, multiple clamping blocks are respectively located between the multiple limiting plates, and multiple clamping blocks can respectively slide in contact with the multiple limiting plates.

3. The protective mechanism of the double-protection welding machine according to claim 1, characterized in that: A threaded rod is fixed on the side of the second-protection welding machine body away from the output port, an opening is provided on the protective shell, the threaded rod passes through the opening and extends to the outside of the protective shell, and an adjustment block that can contact the outer wall of the protective shell is threadedly installed on the threaded rod.

4. The protection mechanism of the double-protection welding machine according to claim 2, characterized in that: An extension tube is installed on the main body of the second-protection welding machine, a welding head is installed on the extension tube, a bracket for stabilizing the welding head is detachably installed on the welding head, and a plurality of balls are inlaid on the bottom of the bracket and the plurality of the clamping blocks.

5. The protection mechanism of the double-protection welding machine according to claim 1, characterized in that: The protective shell and the baffle are both equipped with handles. The baffle is provided with an observation window for observing the display screen on the second-protection welding machine body. A shock-absorbing pad is provided at the bottom of the protective shell, an insulating coating is provided on the inner wall of the protective shell, and the baffle is made of plastic.

6. The protection mechanism of the double-protection welding machine according to claim 4, characterized in that: A threaded barrel for winding up the extension tube is threadedly mounted on an outer wall of one side of the protective shell. A Z-shaped rocker is fixed on the threaded barrel, and anti-slip grooves are provided on the rocker.

7. The protection mechanism of the double-protection welding machine according to claim 4, characterized in that: A mounting cylinder is rotatably mounted on the welding head, the bracket is movably sleeved outside the mounting cylinder, and a fixing bolt for stabilizing the bracket is threadedly mounted on the mounting cylinder.