CN205587829U - Telescopic spot welder - Google Patents
Telescopic spot welder Download PDFInfo
- Publication number
- CN205587829U CN205587829U CN201620307874.6U CN201620307874U CN205587829U CN 205587829 U CN205587829 U CN 205587829U CN 201620307874 U CN201620307874 U CN 201620307874U CN 205587829 U CN205587829 U CN 205587829U
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- CN
- China
- Prior art keywords
- copper bar
- copper
- telescopic
- bar
- transformator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a telescopic spot welder, which comprises a frame, be provided with upper arm, underarm and transformer in the frame, the upper arm front end sets up the cylinder, the lower extreme of cylinder sets up the electrode stem, the front end of underarm sets up the bottom electrode pole, the lower output electric connection through telescopic secondary copper bar and transformer of bottom electrode pole, go up the last output electric connection of electrode stem through secondary copper sheet group and transformer, upper arm and underarm are flexible arm, telescopic secondary copper bar includes one -level copper bar and second grade copper bar, and one -level copper bar and second grade copper bar form sliding fit, and the front end of one -level copper bar is provided with fastening bolt, and the rear end of one -level copper bar is connected with the lower output of transformer, and the front end and the bottom electrode pole of second grade copper bar are connected. Can carry out length adjustment to two upper and lower arms to realize the regulation of distance between electrode stem and the frame, make the spot welder adapt to not equidimension panel beating spot welding.
Description
Technical field
This utility model relates to a kind of telescopic mash welder.
Background technology
During mash welder work, two electrode stem pressurization workpiece make double layer of metal form certain contact resistance under the pressure of two electrode stems, and welding current forms the thermal welding of moment when an electrode stem flows through another electrode stem at 2 contact resistance points, and welding current moment flow to this electrode stem from another electrode stem along two workpiece and forms loop.
Conventional mash welder, its upper and lower two arm configurations are fixed, and can only weld small-sized panel beating, for some large-scale panel beatings, cannot be processed owing to limiting by the spacing of electrode stem with frame.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of telescopic mash welder.
This utility model solves its technical problem and be the technical scheme is that a kind of telescopic mash welder, including frame, upper arm, underarm and transformator it is provided with in described frame, described upper arm front end arranges cylinder, the lower end of described cylinder arranges electrode stem, the front end of described underarm arranges bottom electrode bar, and described bottom electrode bar is electrically connected with through the lower outfan of telescopic secondary copper bar with transformator, and described upper electrode stem is electrically connected with through the upper outfan of secondary copper sheet group with transformator；Described upper arm and underarm are telescopic arm；
Described telescopic secondary copper bar includes one-level copper bar and two grades of copper bars, the rear end of described two grades of copper bars is moved in the emptying being arranged on one-level copper bar, described one-level copper bar and two grades of copper bars are formed and are slidably matched, the front end of described one-level copper bar is provided with the fastening bolt for fastening two grades of copper bars, the rear end of described one-level copper bar is connected with the lower outfan of transformator, and the front end of described two grades of copper bars is connected with bottom electrode bar.
Further, described secondary copper sheet group includes that several copper sheet superpositions form, and the front end of described secondary copper sheet group is connected with upper electrode stem, and the rear end of described secondary copper sheet group is connected with the upper outfan of transformator through copper hinge.
The beneficial effects of the utility model are: upper and lower two-arm can carry out length adjustment, thus realize the regulation of electrode stem and the spacing of frame, make mash welder adapt to different size panel beating spot welding.
Secondary copper bar is used for connecting bottom electrode bar and transformator, and for adapting to the stretching structure of underarm, secondary copper bar also changes telescopic structure into, and two copper bars of secondary copper bar are slidingly fitted, and after fastening bolt fastens, it is achieved electric current transmits.
Secondary copper sheet group is used for connecting electrode stem and transformator, and secondary copper sheet group connects through copper hinge transformator, can make secondary copper sheet group with on electrode stem moves up and down, upper arm does not affect the connection between transformator when of seesawing.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Fig. 1 is the schematic diagram of this utility model mash welder；
Fig. 2 is a weld through schematic diagram during machine work；
Fig. 3 is the schematic diagram of secondary copper bar；
Wherein, 1, frame, 2, upper arm, 3, underarm, 4, upper electrode stem, 5, bottom electrode bar, 6, secondary copper sheet group, 7, secondary copper bar, 71, one-level copper bar, 72, two grades of copper bars, 73, fastening bolt, 8, copper hinge, 9, transformator.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is further described.These accompanying drawings are the schematic diagram of simplification and basic structure of the present utility model are described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figure 1 to Figure 3, a kind of telescopic mash welder, including frame 1, upper arm 2, underarm 3 and transformator 9 it is provided with in frame 1, upper arm 2 front end arranges cylinder, and the lower end of cylinder arranges electrode stem 4, and the front end of underarm 3 arranges bottom electrode bar 5, bottom electrode bar 5 is electrically connected with through the lower outfan of telescopic secondary copper bar 7 with transformator 9, and upper electrode stem 4 is electrically connected with through the upper outfan of secondary copper sheet group 6 with transformator 9；Upper arm 2 and underarm 3 are telescopic arm.Telescopic arm herein can use telescopic cylinder of the prior art, or hydraulic cylinder, it would however also be possible to employ crane telescopic arm principle of the prior art makes small-sized telescopic arm.
Telescopic secondary copper bar 7 includes one-level copper bar 71 and two grades of copper bars 72, the rear end of two grades of copper bars 72 is moved in the emptying being arranged on one-level copper bar 71, one-level copper bar 71 and two grades of copper bars 72 are formed and are slidably matched, the front end of one-level copper bar 71 is provided with the fastening bolt 73 for fastening two grades of copper bars 72, the rear end of one-level copper bar 71 is connected with the lower outfan of transformator 9, and the front end of two grades of copper bars 72 is connected with bottom electrode bar 5.Secondary copper bar 7 is used for connecting bottom electrode bar 5 and transformator 9, and for adapting to the stretching structure of underarm 3, secondary copper bar 7 also changes telescopic structure into, and two copper bars of secondary copper bar 7 are slidingly fitted, and after fastening bolt 73 fastens, it is achieved current stabilization is transmitted.
Secondary copper sheet group 6 includes that several copper sheet superpositions form, and the front end of secondary copper sheet group 6 is connected with upper electrode stem 4, and the rear end of secondary copper sheet group 6 is connected with the upper outfan of transformator 9 through copper hinge 8.Secondary copper sheet group 6 is used for connecting electrode stem 4 and transformator 9, and secondary copper sheet group 6 connects through copper hinge 8 transformator 9, can make secondary copper sheet group 6 with on electrode stem 4 moves up and down, upper arm 2 does not affects the connection between transformator 9 when of seesawing.
Mash welder of the present utility model, can carry out length adjustment, thus realize the regulation of electrode stem and the spacing of frame 1 upper and lower two-arm, makes mash welder adapt to different size panel beating spot welding.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (2)
1. a telescopic mash welder, it is characterized in that, including frame (1), upper arm (2) it is provided with in described frame (1), underarm (3) and transformator (9), described upper arm (2) front end arranges cylinder, the lower end of described cylinder arranges electrode stem (4), the front end of described underarm (3) arranges bottom electrode bar (5), described bottom electrode bar (5) is electrically connected with through the lower outfan of telescopic secondary copper bar (7) with transformator (9), described upper electrode stem (4) is electrically connected with through the upper outfan of secondary copper sheet group (6) with transformator (9)；Described upper arm (2) and underarm (3) are telescopic arm；
Described telescopic secondary copper bar (7) includes one-level copper bar (71) and two grades of copper bars (72), the rear end of described two grades of copper bars (72) is moved in the emptying being arranged on one-level copper bar (71), described one-level copper bar (71) and two grades of copper bars (72) are formed and are slidably matched, the front end of described one-level copper bar (71) is provided with the fastening bolt (73) for fastening two grades of copper bars (72), the rear end of described one-level copper bar (71) is connected with the lower outfan of transformator (9), the front end of described two grades of copper bars (72) is connected with bottom electrode bar (5).
Telescopic mash welder the most according to claim 1, it is characterized in that, described secondary copper sheet group (6) includes that several copper sheet superpositions form, the front end of described secondary copper sheet group (6) is connected with upper electrode stem (4), and the rear end of described secondary copper sheet group (6) is connected through the upper outfan of copper hinge (8) with transformator (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307874.6U CN205587829U (en) | 2016-04-13 | 2016-04-13 | Telescopic spot welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307874.6U CN205587829U (en) | 2016-04-13 | 2016-04-13 | Telescopic spot welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205587829U true CN205587829U (en) | 2016-09-21 |
Family
ID=56922893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307874.6U Expired - Fee Related CN205587829U (en) | 2016-04-13 | 2016-04-13 | Telescopic spot welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205587829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905127A (en) * | 2022-06-23 | 2022-08-16 | 宁波明讯实业有限公司 | New energy automobile makes up tail lamp support processingequipment |
-
2016
- 2016-04-13 CN CN201620307874.6U patent/CN205587829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905127A (en) * | 2022-06-23 | 2022-08-16 | 宁波明讯实业有限公司 | New energy automobile makes up tail lamp support processingequipment |
| CN114905127B (en) * | 2022-06-23 | 2024-04-05 | 宁波明讯实业有限公司 | New energy automobile combination tail lamp support processingequipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20200413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |