CN105215521A - The hand-held welding machine welding head of reliable and stable type - Google Patents
The hand-held welding machine welding head of reliable and stable type Download PDFInfo
- Publication number
- CN105215521A CN105215521A CN201510715813.3A CN201510715813A CN105215521A CN 105215521 A CN105215521 A CN 105215521A CN 201510715813 A CN201510715813 A CN 201510715813A CN 105215521 A CN105215521 A CN 105215521A
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- CN
- China
- Prior art keywords
- sliding sleeve
- clamp sliding
- soldering tip
- double end
- end copper
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses the hand-held welding machine welding head of reliable and stable type, comprise multiple spring, clamp sliding sleeve, spacing shield, travel switch and double end copper stud, described double end copper stud inserts the inside of clamp sliding sleeve from the plan vertical of clamp sliding sleeve and crosses the bottom of clamp sliding sleeve, evenly multiple spring is connected between the inwall and the outer wall of double end copper stud of clamp sliding sleeve, also connect soldering tip in the bottom of double end copper stud, above soldering tip, also next-door neighbour arranges slide block; Described spacing shield is arranged on the side near soldering tip on clamp sliding sleeve outer wall by locking nut, also installs travel switch in the outside of spacing shield.The present invention is by said structure, and this soldering tip ensure that the constant pressure at electric welding position, can also effectively prevent spark from splashing, thus realizes the protection to environment and operator.
Description
Technical field
The present invention relates to welding field, be specifically related to the hand-held welding machine welding head of reliable and stable type.
Background technology
Welding machine a kind ofly provides the electrical equipment of the power supply of certain characteristic for welding, and conventional electric welding machine has direct current, interchange, pulse three class from welding current point, but conventional be AC and DC inversion welding machine.The critical piece of electric welding machine is a step-down transformer, and the two ends of secondary coil are welded part and welding rod, and ignite during work electric arc, are fused in the gap of workpiece by welding rod in the high temperature of electric arc.Existing hand-held electric welding machine in use easily occurs that electric welding position, many places produces rosin joint, even sealing-off, even if welding of having, but because of applied pressure too large, not being occur obvious pit, is exactly by burn-through, the serious presentation quality affecting workpiece.Plate is thicker in addition, and the phenomenon of this rosin joint, sealing-off is more obvious.Trace it to its cause is because the pressure of hand-held electric welding machine welding head provides vary with each individual, moreover, even same one man operation, the pressure of different parts electrical pads can not keep constant, in addition existing soldering tip in use spark also can splash, be unfavorable for the safety of operator.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide reliable and stable type hand-held welding machine welding head, this soldering tip ensure that the constant pressure at electric welding position, can also effectively prevent spark from splashing, thus realizes the protection to environment and operator.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: the hand-held welding machine welding head of reliable and stable type, comprise multiple spring, clamp sliding sleeve, spacing shield, travel switch and double end copper stud, described double end copper stud inserts the inside of clamp sliding sleeve from the plan vertical of clamp sliding sleeve and crosses the bottom of clamp sliding sleeve, evenly multiple spring is connected between the inwall and the outer wall of double end copper stud of clamp sliding sleeve, also connect soldering tip in the bottom of double end copper stud, above soldering tip, also next-door neighbour arranges slide block; Described spacing shield is arranged on the side near soldering tip on clamp sliding sleeve outer wall by locking nut, also installs travel switch in the outside of spacing shield.
Applying one directed force F is straight down in clamp sliding sleeve in use, and the compression of clamp sliding sleeve is positioned at multiple springs of clamp sliding sleeve inside, thus realizes directed force F to soldering tip transmission, and directed force F is larger, and clamp sliding sleeve moves down darker.When being anchored on the travel switch on clamp sliding sleeve and being hit conjunction conducting, namely produce of short duration heavy current, workpiece then bonds together after fusing under heavy current and pressure effect.In this process, operating personnel are not directly act on soldering tip to the active force of soldering tip, but first act on clamp sliding sleeve, slide block is passed to by spring by clamp sliding sleeve, slide block remakes for travel switch, start soldering tip work, pressure keeps more even, not easily occurs obvious pit, is had a strong impact on the problem of workpiece presentation quality by burn-through etc.If when continuing after travel switch conducting to strengthen active force to clamp sliding sleeve, spacing shield is by contact and be supported on workpiece, thus ensure that the constant pressure at electric welding position.Owing to there being the setting of this spacing shield, can also effectively prevent spark from splashing, thus realize the protection to environment and operator.In this process, the size of pressure also adjusts by adjustment travel switch in addition, adapts to the welding of different-thickness plate, even if plate is very thick also not easily occur rosin joint; The phenomenon of sealing-off.
The contact of described travel switch and the difference in height of spacing shield lower surface are 1/2 of the lengths of contacts of travel switch.Difference in height adopts this value, avoids difference in height too large, if our active force be applied on clamp sliding sleeve exceedes within the stroke range of travel switch contact permission, then may damage travel switch, not reach the effect wanted; If difference in height is too little, even if spacing shield contacts and is supported on workpiece, travel switch can not hit conjunction, can not realize spot welding action at all.
Described soldering tip is fine copper spot welding head.This kind of soldering tip preheating is fast, and resistivity is lower, and it is cheap that price compares silver, firm welding.
Described slide block is nylon slide block, the top linking springs of slide block.
Insulation spacer is crossed on double end copper stud top, and clamp sliding sleeve top is close to by insulation spacer.Ensure to fit tightly degree between double end copper stud and clamp sliding sleeve, what ensure that the effect that pressure below transmits, pad be set to insulate is then the safety ensureing operating personnel.
Double end copper stud between slide block and soldering tip also arranges pad.
Compared with prior art, the invention has the beneficial effects as follows:
1, in this process, operating personnel are not directly act on soldering tip to the active force of soldering tip, but first act on clamp sliding sleeve, slide block is passed to by spring by clamp sliding sleeve, slide block remakes for travel switch, start soldering tip work, pressure keeps more even, not easily occurs obvious pit, is had a strong impact on the problem of workpiece presentation quality by burn-through etc.
2, in this process, the size of pressure also adjusts by adjustment travel switch, adapts to the welding of different-thickness plate, even if plate is very thick also not easily occur rosin joint; The phenomenon of sealing-off.
3, in this programme, the design of spacing shield ensure that the constant pressure at electric welding position, can also effectively prevent spark from splashing, thus realizes the protection to environment and operator.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
In figure, Reference numeral is expressed as: 1, insulation spacer; 2, spring; 3, clamp sliding sleeve; 4, locking nut; 5, spacing shield; 6, travel switch; 7, slide block; 8, pad; 9, double end copper stud; 10, soldering tip.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated, and embodiments of the invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, the present invention includes multiple spring 2, clamp sliding sleeve 3, spacing shield 5, travel switch 6 and double end copper stud 9, described double end copper stud 9 inserts the inside of clamp sliding sleeve 3 from the plan vertical of clamp sliding sleeve 3 and crosses the bottom of clamp sliding sleeve 3, evenly multiple spring 2 is connected between the inwall and the outer wall of double end copper stud 9 of clamp sliding sleeve 3, also connect soldering tip 10 in the bottom of double end copper stud 9, above soldering tip 10, also next-door neighbour arranges slide block 7; Described spacing shield 5 is arranged on the side near soldering tip 5 on clamp sliding sleeve 3 outer wall by locking nut 4, also installs travel switch 6 in the outside of spacing shield 5.
Applying one directed force F is straight down in clamp sliding sleeve in use, and the compression of clamp sliding sleeve is positioned at multiple springs of clamp sliding sleeve inside, thus realizes directed force F to soldering tip transmission, and directed force F is larger, and clamp sliding sleeve moves down darker.When being anchored on the travel switch on clamp sliding sleeve and being hit conjunction conducting, namely produce of short duration heavy current, workpiece then bonds together after fusing under heavy current and pressure effect.In this process, operating personnel are not directly act on soldering tip to the active force of soldering tip, but first act on clamp sliding sleeve, slide block is passed to by spring by clamp sliding sleeve, slide block remakes for travel switch, start soldering tip work, pressure keeps more even, not easily occurs obvious pit, is had a strong impact on the problem of workpiece presentation quality by burn-through etc.If when continuing after travel switch conducting to strengthen active force to clamp sliding sleeve, spacing shield is by contact and be supported on workpiece, thus ensure that the constant pressure at electric welding position.Owing to there being the setting of this spacing shield, can also effectively prevent spark from splashing, thus realize the protection to environment and operator.In this process, the size of pressure also adjusts by adjustment travel switch in addition, adapts to the welding of different-thickness plate, even if plate is very thick also not easily occur rosin joint; The phenomenon of sealing-off.
Embodiment 2:
The present embodiment is preferably as follows on the basis of embodiment 1: the contact of described travel switch 6 and the difference in height of spacing shield 5 lower surface are 1/2 of the lengths of contacts of travel switch 6.Difference in height adopts this value, avoids difference in height too large, if our active force be applied on clamp sliding sleeve exceedes within the stroke range of travel switch contact permission, then may damage travel switch, not reach the effect wanted; If difference in height is too little, even if spacing shield contacts and is supported on workpiece, travel switch can not hit conjunction, can not realize spot welding action at all.
Soldering tip 10 is fine copper spot welding head.This kind of soldering tip preheating is fast, and resistivity is lower, and it is cheap that price compares silver, firm welding.
Described slide block 7 is nylon slide block, the top linking springs 2 of slide block 7.
Insulation spacer 1 is crossed on double end copper stud 9 top, and clamp sliding sleeve 3 top is close to by insulation spacer 1.Ensure to fit tightly degree between double end copper stud and clamp sliding sleeve, what ensure that the effect that pressure below transmits, pad be set to insulate is then the safety ensureing operating personnel.
Double end copper stud 9 between slide block 7 and soldering tip 5 also arranges pad 8.Ensure that soldering tip connects tight.
Just this invention can be realized as mentioned above.
Claims (6)
1. the hand-held welding machine welding head of reliable and stable type, it is characterized in that: comprise multiple spring (2), clamp sliding sleeve (3), spacing shield (5), travel switch (6) and double end copper stud (9), described double end copper stud (9) is inserted the inside of clamp sliding sleeve (3) from the plan vertical of clamp sliding sleeve (3) and is crossed the bottom of clamp sliding sleeve (3), evenly multiple spring (2) is connected between the inwall and the outer wall of double end copper stud (9) of clamp sliding sleeve (3), soldering tip (10) is also connected in the bottom of double end copper stud (9), also be close in the top of soldering tip (10) and slide block (7) is set, described spacing shield (5) is arranged on the side near soldering tip (5) on clamp sliding sleeve (3) outer wall by locking nut (4), also installs travel switch (6) in the outside of spacing shield (5).
2. the hand-held welding machine welding head of reliable and stable type according to claim 1, is characterized in that: the contact of described travel switch (6) and the difference in height of spacing shield (5) lower surface are 1/2 of the lengths of contacts of travel switch (6).
3. the hand-held welding machine welding head of reliable and stable type according to claim 1, is characterized in that: described soldering tip (10) is fine copper spot welding head.
4. the hand-held welding machine welding head of reliable and stable type according to claim 1, is characterized in that: described slide block (7) is nylon slide block, the top linking springs (2) of slide block (7).
5. the hand-held welding machine welding head of reliable and stable type according to claim 1, it is characterized in that: insulation spacer (1) is crossed on double end copper stud (9) top, clamp sliding sleeve (3) top is close to by insulation spacer (1).
6. the hand-held welding machine welding head of reliable and stable type according to claim 1, is characterized in that: the double end copper stud (4) between slide block (7) and soldering tip (5) also arranges pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510715813.3A CN105215521A (en) | 2015-10-30 | 2015-10-30 | The hand-held welding machine welding head of reliable and stable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510715813.3A CN105215521A (en) | 2015-10-30 | 2015-10-30 | The hand-held welding machine welding head of reliable and stable type |
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| Publication Number | Publication Date |
|---|---|
| CN105215521A true CN105215521A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510715813.3A Pending CN105215521A (en) | 2015-10-30 | 2015-10-30 | The hand-held welding machine welding head of reliable and stable type |
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| Country | Link |
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| CN (1) | CN105215521A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597581A (en) * | 1969-04-25 | 1971-08-03 | Lalo Chiche | Ing electrode holder |
| CN202667903U (en) * | 2012-06-04 | 2013-01-16 | 佛山市顺德区精进能源有限公司 | Handheld spot welding machine |
| CN104475953A (en) * | 2014-11-10 | 2015-04-01 | 镇江震东电光源有限公司 | Welding head structure of point welding machine for processing lamp bulbs for road motor vehicles |
| CN204504491U (en) * | 2015-03-23 | 2015-07-29 | 梅照付 | Novel hand-held mash welder |
| CN205393750U (en) * | 2015-10-30 | 2016-07-27 | 四川玛瑞焊业发展有限公司 | Safe and reliable's handheld welding machine bonding tool |
-
2015
- 2015-10-30 CN CN201510715813.3A patent/CN105215521A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597581A (en) * | 1969-04-25 | 1971-08-03 | Lalo Chiche | Ing electrode holder |
| CN202667903U (en) * | 2012-06-04 | 2013-01-16 | 佛山市顺德区精进能源有限公司 | Handheld spot welding machine |
| CN104475953A (en) * | 2014-11-10 | 2015-04-01 | 镇江震东电光源有限公司 | Welding head structure of point welding machine for processing lamp bulbs for road motor vehicles |
| CN204504491U (en) * | 2015-03-23 | 2015-07-29 | 梅照付 | Novel hand-held mash welder |
| CN205393750U (en) * | 2015-10-30 | 2016-07-27 | 四川玛瑞焊业发展有限公司 | Safe and reliable's handheld welding machine bonding tool |
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Application publication date: 20160106 |