Portable lithium electric shielded welding machine
By designing a support sleeve and ball bearing structure, combined with a motor-driven bevel gear system, the problem of insufficient bottom support stability in portable lithium battery welding machines was solved, achieving stable support and convenient replacement of the welding machine.
Patent Information
- Application Number
- CN202520014963.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-05
AI Technical Summary
The base support of the portable lithium battery shielded welding machine is not stable enough, which affects the stability of the welding machine during operation.
The design incorporates multiple support sleeves and fixing blocks, combined with ball bearings and springs, allowing the support sleeves to be detachable. A motor-driven bevel gear and positive/negative screw system enable the movement of the top rod to lower the support plate, enhancing stability.
It improves the stability of the welding machine when placed, facilitates the replacement of the support sleeve, and enhances the overall support and stability of the welding machine.
Smart Images

Figure CN223848297U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding machine technical field, concretely is a portable lithium battery gas shielded welding machine. BACKGROUND
[0002] The portable lithium battery gas shielded welding machine is a kind of portable welding equipment using lithium battery as power supply, mainly used for repair, cleaning, welding and other field operations.The portable lithium battery gas shielded welding machine is suitable for various welding operations, especially in the place without power supply or needs frequent movement, has very high practical value.
[0003] The welding machine is not stable in the bottom support when using, and the stability of the welding machine in working use is affected.Therefore, it needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model discloses a portable lithium battery gas shielded welding machine, solve the problem that welding machine bottom support stability is insufficient.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of portable lithium battery gas shielded welding machine, including welding machine body, the bottom of the welding machine body is fixedly connected with multiple fixed blocks, the outside of the fixed block is slidably sleeved with support sleeve, the support sleeve is in contact with welding machine body, the inside of the support sleeve is fixedly connected with multiple antiskid blocks, the inside of the fixed block is fixedly connected with fixed rod, the outside of the fixed rod is provided with first spring, the outside of the fixed rod is slidably sleeved with sliding block, the sliding block is slidably connected with fixed block, the inside of the sliding block is movably sleeved with ball, the ball is movably connected with fixed block, the ball is movably connected with support sleeve, positioning mechanism is provided on the welding machine body.
[0006] Preferably, the number of support sleeves is multiple, and the multiple support sleeves are evenly distributed on the bottom of the welding machine body.The overall structure can be supported by designing the support sleeve.
[0007] Preferably, one end of the first spring is fixedly connected with one of the sliding blocks, and the other end of the first spring is fixedly connected with another sliding block.The force of the first spring can act on the sliding block by designing the first spring.
[0008] Preferably, a groove is formed in the inside of the support sleeve, and a ball is movably sleeved in the inside of the groove.The ball can roll in the groove by designing the groove.
[0009] Preferably, the positioning mechanism comprises a motor, the inside of the welding machine body is fixedly connected with the motor, the lower end of the output end of the motor is fixedly connected with a bevel gear one, the outer side of the bevel gear one is engaged with a bevel gear two, the inside of the bevel gear two is fixedly sleeved with a reversible screw rod, the reversible screw rod is rotatably connected with the welding machine body through a bearing, the outer side of the reversible screw rod is threadedly connected with a ejector rod, the top of the ejector rod is fixedly connected with a guide block, the guide block is slidably connected with the welding machine body, the outer side of the ejector rod is in contact with an inclined block, the bottom of the inclined block is fixedly connected with a support plate, the inclined block and the support plate are slidably connected with the welding machine body, the inside of the support plate is fixedly connected with an antiskid pad, the outer side of the inclined block is fixedly connected with a connecting block, the connecting block is slidably connected with the welding machine body, the inside of the connecting block is slidably sleeved with a connecting rod, the connecting rod is fixedly connected with the welding machine body, and the outer side of the connecting rod is provided with a second spring. Through the design of the positioning mechanism, the overall structure is conveniently assisted positioning.
[0010] Preferably, the inside of the welding machine body is provided with a guide groove, and the guide groove is slidably connected with the guide block. Through the design of the guide groove, the guide block can slide in the guide groove.
[0011] Preferably, one end of the second spring is fixedly connected with the connecting block, and the other end of the second spring is fixedly connected with the welding machine body. Through the design of the second spring, the acting force of the second spring can act on the connecting block.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、Through the action of the fixed block and the supporting sleeve, the overall structure can be supported, the supporting sleeve and the fixed block can be connected and fixed under the plug-in cooperation of the ball and the groove, the separation of the supporting sleeve and the fixed block can be realized by pulling down the supporting sleeve when the supporting sleeve is damaged, the supporting sleeve is convenient to disassemble and convenient to replace and use.
[0014] 2、Through the action of the motor, the output end of the motor can drive the bevel gear one to rotate, the rotation of the reversible screw rod can be realized through the engagement of the bevel gear one and the bevel gear two, the horizontal movement of the ejector rod can be realized, the ejector rod will extrude the inclined block to drive the support plate and the antiskid pad to move downwards, the overall structure can be supported through the action of the support plate and the antiskid pad, and the stability of the welding machine when being placed and used is higher. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure of the utility model Figure 1 ;
[0016] Figure 2 It is the overall structure of the utility model Figure 2 ;
[0017] Figure 3 A partial structure front view of the utility model Figure 1 ;
[0018] Figure 4 A partial structure front view of the utility model Figure 3 ;
[0019] Figure 5 A partial structure front view of the utility model Figure 3 ;
[0020] In the figure: 1, welding machine body; 2, fixed block; 3, support cover; 4, anti-skid block; 5, fixed rod; 6, first spring; 7, sliding block; 8, ball; 9, positioning mechanism; 10, recess; 91, motor; 92, bevel gear one; 93, bevel gear two; 94, positive and negative screw; 95, ejector rod; 96, guide block; 97, guide groove; 98, inclined block; 99, support plate; 991, anti-skid pad; 992, connecting block; 993, connecting rod; 994, second spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model provides a portable lithium electric gas shielded welding machine, including the welding machine body 1, the bottom of welding machine body 1 is fixedly connected with a plurality of fixed blocks 2, the outside of fixed block 2 is slidably sleeved with support sleeve 3, and support sleeve 3 is in contact with welding machine body 1, the number of support sleeve 3 is multiple, and multiple support sleeve 3 is evenly distributed at the bottom of welding machine body 1, the inside of support sleeve 3 is fixedly connected with a plurality of antiskid blocks 4, the inside of fixed block 2 is fixedly connected with fixed rod 5, and the outside of fixed rod 5 is provided with first spring 6, one end of first spring 6 is fixedly connected with one of slider 7, and the other end of first spring 6 is fixedly connected with another slider 7, by designing first spring 6, the force of first spring 6 can act on slider 7, the outside of fixed rod 5 is slidably sleeved with slider 7, and slider 7 is slidably connected with fixed block 2, the inside of slider 7 is movably sleeved with ball 8, ball 8 is movably connected with fixed block 2, ball 8 is movably connected with support sleeve 3, recess 10 is arranged in the inside of support sleeve 3, ball 8 is movably sleeved in the inside of recess 10, by designing recess 10, ball 8 can roll in the inside of recess 10, and the positioning mechanism 9 is arranged on welding machine body 1.
[0023] Please refer to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 , the positioning mechanism 9 includes motor 91, the inside of welding machine body 1 is fixedly connected with motor 91, the lower end of the output end of motor 91 is fixedly connected with bevel gear one 92, the outside of bevel gear one 92 is engaged with bevel gear two 93, bevel gear two 93 is fixedly sleeved with reversible screw rod 94, reversible screw rod 94 is rotatably connected with welding machine body 1 through bearing, the outside of reversible screw rod 94 is connected with top rod 95 through screw thread, the top of top rod 95 is fixedly connected with guide block 96, guide block 96 is slidably connected with welding machine body 1, and the inside of welding machine body 1 is provided with guide groove 97, guide groove 97 is slidably connected with guide block 96, by designing guide groove 97, guide block 96 can slide in the inside of guide groove 97, the outside of top rod 95 is in contact with inclined block 98, the bottom of inclined block 98 is fixedly connected with support plate 99, and inclined block 98 and support plate 99 are slidably connected with welding machine body 1, the inside of support plate 99 is fixedly connected with antiskid pad 991, the outside of inclined block 98 is fixedly connected with connecting block 992, connecting block 992 is slidably connected with welding machine body 1, connecting rod 993 is slidably sleeved in the inside of connecting block 992, connecting rod 993 is fixedly connected with welding machine body 1, the outside of connecting rod 993 is provided with second spring 994, one end of second spring 994 is fixedly connected with connecting block 992, the other end of second spring 994 is fixedly connected with welding machine body 1, by designing second spring 994, the force of second spring 994 can act on connecting block 992, by designing positioning mechanism 9, it is convenient to assist positioning to overall structure.
[0024] The utility model discloses a specific implementation process as follows: when using, through the effect of fixed block 2 and support sleeve 3, the whole structure can be supported, when needing to disassemble support sleeve 3, directly pull down support sleeve 3, support sleeve 3 and the relative sliding of ball 8 occur, support sleeve 3 will extrude and push ball 8 horizontal movement, ball 8 will drive slider 7 horizontal movement, slider 7 can slide along fixed rod 5, slider 7 extrusion first spring 6, can make ball 8 and the recess 10 inside support sleeve 3 separate, then can take out support sleeve 3, convenient to disassemble support sleeve 3, convenient to replace and use support sleeve 3.
[0025] When needing to use the welding machine for a long time, start motor 91, and the output end of motor 91 drives bevel gear one 92 to rotate, and bevel gear one 92 drives bevel gear two 93 to rotate, and bevel gear two 93 will drive positive and negative screw rod 94 to rotate, so that the top rod 95 does screw movement, and the top rod 95 will drive guide block 96 to slide along guide groove 97, and the top rod 95 will slide along the inclined surface of inclined block 98, and the top rod 95 will extrude inclined block 98, and inclined block 98 is extruded and pushed to move downward, and inclined block 98 simultaneously drives connecting block 992 to slide along connecting rod 993 and extrudes second spring 994, and inclined block 98 simultaneously drives support plate 99 to move downward, so that support plate 99 and anti-skid pad 991 contact the ground, and the whole structure can be supported through the effect of support plate 99 and anti-skid pad 991, so that the stability of the welding machine when placing and using is higher.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A portable lithium electric gas-preservation welder comprising a welder body (1), characterized in that: The bottom of the welding machine body (1) is fixedly connected with a plurality of fixed blocks (2), the outer side of the fixed block (2) is slidably sleeved with a supporting sleeve (3), the supporting sleeve (3) is in contact with the welding machine body (1), a plurality of anti-skid blocks (4) are fixedly connected inside the supporting sleeve (3), a fixed rod (5) is fixedly connected inside the fixed block (2), a first spring (6) is arranged on the outer side of the fixed rod (5), a sliding block (7) is slidably sleeved on the outer side of the fixed rod (5), the sliding block (7) is slidably connected with the fixed block (2), a ball (8) is movably sleeved inside the sliding block (7), the ball (8) is movably connected with the fixed block (2) and the supporting sleeve (3), and a positioning mechanism (9) is arranged on the welding machine body (1).
2. A portable lithium electric gas-preservation welder according to claim 1, characterized in that: The number of the supporting sleeves (3) is multiple, and the multiple supporting sleeves (3) are evenly distributed on the bottom of the welding machine body (1).
3. A portable lithium electric gas-preservation welder according to claim 1, characterized in that: One end of the first spring (6) is fixedly connected with one of the sliding blocks (7), and the other end of the first spring (6) is fixedly connected with another sliding block (7).
4. A portable lithium electric gas-preservation welder according to claim 1, characterized in that: The supporting sleeve (3) is provided with a groove (10) in the inside, and a ball (8) is movably sleeved in the groove (10).
5. A portable lithium electric gas-preservation welder according to claim 1, characterized in that: The positioning mechanism (9) comprises a motor (91), the motor (91) is fixedly connected inside the welding machine body (1), a bevel gear one (92) is fixedly connected to the lower end of the output end of the motor (91), a bevel gear two (93) is engaged on the outer side of the bevel gear one (92), a positive and negative screw rod (94) is fixedly sleeved in the inside of the bevel gear two (93), the positive and negative screw rod (94) is rotatably connected with the welding machine body (1) through a bearing, a top rod (95) is threadedly connected to the outer side of the positive and negative screw rod (94), a guide block (96) is fixedly connected to the top of the top rod (95), the guide block (96) is slidably connected with the welding machine body (1), an inclined block (98) is in contact with the outer side of the top rod (95), a supporting plate (99) is fixedly connected to the bottom of the inclined block (98), the inclined block (98) and the supporting plate (99) are both slidably connected with the welding machine body (1), an anti-skid pad (991) is fixedly connected inside the supporting plate (99), a connecting block (992) is fixedly connected to the outer side of the inclined block (98), the connecting block (992) is slidably connected with the welding machine body (1), a connecting rod (993) is slidably sleeved inside the connecting block (992), the connecting rod (993) is fixedly connected with the welding machine body (1), and a second spring (994) is arranged on the outer side of the connecting rod (993).
6. A portable lithium electric gas-preservation welder according to claim 1, characterized in that: The welding machine body (1) is provided with a guide groove (97) in the inside, and the guide groove (97) is slidably connected with the guide block (96).
7. A portable lithium electric gas-preservation welder according to claim 5, characterized in that: One end of the second spring (994) is fixedly connected with the connecting block (992), and the other end of the second spring (994) is fixedly connected with the welding machine body (1).