CN205004458U - Union melt welding ground joint - Google Patents

Union melt welding ground joint Download PDF

Info

Publication number
CN205004458U
CN205004458U CN201520834227.6U CN201520834227U CN205004458U CN 205004458 U CN205004458 U CN 205004458U CN 201520834227 U CN201520834227 U CN 201520834227U CN 205004458 U CN205004458 U CN 205004458U
Authority
CN
China
Prior art keywords
connecting block
bearing pin
contiguous block
round pin
earth connection
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
Application number
CN201520834227.6U
Other languages
Chinese (zh)
Inventor
彭俊惆
石炳山
金惠刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Furui Heavy Equipment Co Ltd
Zhangjiagang Furui Special Equipment Co Ltd
Original Assignee
Zhangjiagang Furui Heavy Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Furui Heavy Equipment Co Ltd filed Critical Zhangjiagang Furui Heavy Equipment Co Ltd
Priority to CN201520834227.6U priority Critical patent/CN205004458U/en
Application granted granted Critical
Publication of CN205004458U publication Critical patent/CN205004458U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Motor Or Generator Frames (AREA)

Abstract

The application discloses union melt welding ground joint, including clamping device, round pin axle and connecting block, pivort fixation in clamping device is last, the connecting block cover is located sell epaxial, and with a round pin axle clearance fit, the earth connection with connecting block electric connection. The support is fixed and will together be made rotary motion along with the barrel at barrel wall end in the present case, but be clearance fit between earthing terminal connecting block and the round pin axle, the motion of round pin axle only drive the earth connection do about the side -to -side movement can not avoid the cable conductor appearance to twine the phenomenon as rotary motion because the former earth connection that makes of earthing terminal and the frictional force of round pin betweencenters can be overcome to the weight factor of earth connection. In addition because copper connecting block electric current transmission effect is good to the circulation cross -section has been greater than the cross -section of cable conductor, so can not lead to appearing the overheated deformation and damage such as link that arouse on the connecting block.

Description

A kind of Lincoln weld ground connection joint
Technical field
The application relates to a kind of high-power Lincoln weld spinning earth clip, in pressure vessels for the chemical industry welding process, for welding machine grounding connection joint.
Background technology
Current each container manufacturing plant, carrying out in the welding of cylindrical shell girth joint automatic submerged-arc, the ground joint that welding machine adopts, be interposed in barrel wall, outside end socket for common clip connects earth connection or easily earth connection be directly overlapped on the simple and easy shelf that cylindrical shell point connects, its shortcoming existed is as follows:
1. due in welding process, in needing cylindrical shell to rotate continuously on turning rolls, therefore stube cable can be caused to occur being wound around, affecting the useful life of cable, there is cable failure, fracture in use procedure in serious meeting;
2. in submerged arc welding process, earth connection can be connected with larger welding current, typical clamp can not be born so large welding current and be caused heating, and clip is heated, and appearance burning is red causes deformation failure, and the useful life of clip is extremely short.
Utility model content
The purpose of this utility model is to provide a kind of high-power Lincoln weld spinning earth clip, to overcome deficiency of the prior art.
For achieving the above object, the utility model provides following technical scheme:
The embodiment of the present application discloses a kind of Lincoln weld ground connection joint, comprise clamping device, bearing pin and contiguous block, described bearing pin is fixed on described clamping device, and described contiguous block is sheathed on described bearing pin, and with described bearing pin matched in clearance, earth connection and described contiguous block are electrically connected.
Preferably, in above-mentioned Lincoln weld ground connection joint, described clamping device comprises fixed mount and thimble, described fixed mount comprises the roof and diapire that are oppositely arranged, be connected with a connecting wall between the edge of described roof and diapire side, form a grasping part between described roof and diapire, one end of described thimble is passed described roof and extends in described grasping part, threaded engagement between described thimble and described roof, described bearing pin is fixed on described connecting wall.
Preferably, in above-mentioned Lincoln weld ground connection joint, the end that described thimble extends described grasping part has protruded out a stator to surrounding, and this stator has the contact-making surface of a circle.
Preferably, in above-mentioned Lincoln weld ground connection joint, the material of described contiguous block is copper.
Preferably, in above-mentioned Lincoln weld ground connection joint, between described contiguous block and bearing pin, bearing is provided with.
Compared with prior art, the utility model has the advantage of: in this case, earth connection is connected on the copper contiguous block with pin-and-hole, by pinned connection on support, support is fixed on barrel wall end by thimble, adjustment thimble goes for the cylindrical shell of different-thickness, support is fixed on barrel wall end and together will rotates with cylindrical shell, but be matched in clearance between earth terminal contiguous block and bearing pin, the motion of bearing pin only drives earth connection to move up and down, weight factor due to earth connection can overcome the frictional force between earth terminal and bearing pin therefore earth connection can't be rotated avoid cable to occur wrapping phenomena.Separately because copper contiguous block electric current conducting effect is good, and flow area has been greater than the cross section of cable, therefore can not cause occurring the deformed damaged such as the overheated link caused on contiguous block.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation of Lincoln weld ground connection joint in the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Shown in ginseng Fig. 1, Lincoln weld ground connection joint, comprises clamping device 1, bearing pin 2 and contiguous block 3, bearing pin 2 is fixed on clamping device 1, contiguous block 3 is sheathed on bearing pin 2, and with bearing pin 2 matched in clearance, earth connection (not shown) and contiguous block 3 are electrically connected.
Further, clamping device 1 comprises fixed mount 11 and thimble 12, fixed mount 11 comprises the roof 111 and diapire 112 that are oppositely arranged, a connecting wall 113 is connected with between the edge of roof 111 and diapire 112 side, a grasping part 114 is formed between roof 111 and diapire 112, one end of thimble 12 is passed roof and extends in grasping part, and threaded engagement between thimble 12 and roof 111, bearing pin 2 is fixed on connecting wall 113.
In this technical scheme, can realize by rotating thimble 12 length that thimble 12 end protrudes out in grasping part, and then the cylindrical shell of different wall can be applied to.Bearing pin 2 preferred vertical is fixed on connecting wall.
In other embodiments, the clamping device of this case can also adopt other modes, such as adopts the forficiform clamping device realized by elastic component.
Further, the end that thimble 12 extends grasping part has protruded out a stator 121 to surrounding, and this stator 121 has the contact-making surface of a circle.
In this technical scheme, a larger contact-making surface can be realized by stator, make clamping more firm, not easily rock.
Further, the material of contiguous block is copper.
Because copper contiguous block electric current conducting effect is good, and flow area has been greater than the cross section of cable, therefore can not cause occurring the deformed damaged such as the overheated link caused on contiguous block.
Further, bearing (not shown) is provided with between contiguous block 3 and bearing pin 2.
In this technical scheme, the frictional force between contiguous block and bearing pin can be reduced by bearing, improve the useful life of contiguous block and bearing pin.Contiguous block and bearing pin be easy to it is contemplated that also can not arrange bearing.
In sum, in this case, earth connection is connected on the copper contiguous block with pin-and-hole, by pinned connection on support, support is fixed on barrel wall end by thimble, adjustment thimble goes for the cylindrical shell of different-thickness, support is fixed on barrel wall end and together will rotates with cylindrical shell, but be matched in clearance between earth terminal contiguous block and bearing pin, the motion of bearing pin only drives earth connection to move up and down, weight factor due to earth connection can overcome the frictional force between earth terminal and bearing pin therefore earth connection can't be rotated avoid cable to occur wrapping phenomena.Separately because copper contiguous block electric current conducting effect is good, and flow area has been greater than the cross section of cable, therefore can not cause occurring the deformed damaged such as the overheated link caused on contiguous block.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection range of the application.

Claims (5)

1. a Lincoln weld ground connection joint, is characterized in that, comprises clamping device, bearing pin and contiguous block, described bearing pin is fixed on described clamping device, described contiguous block is sheathed on described bearing pin, and with described bearing pin matched in clearance, earth connection and described contiguous block are electrically connected.
2. Lincoln weld ground connection joint according to claim 1, it is characterized in that: described clamping device comprises fixed mount and thimble, described fixed mount comprises the roof and diapire that are oppositely arranged, a connecting wall is connected with between the edge of described roof and diapire side, a grasping part is formed between described roof and diapire, one end of described thimble is passed described roof and extends in described grasping part, threaded engagement between described thimble and described roof, described bearing pin is fixed on described connecting wall.
3. Lincoln weld ground connection joint according to claim 2, is characterized in that: the end that described thimble extends described grasping part has protruded out a stator to surrounding, and this stator has the contact-making surface of a circle.
4. Lincoln weld ground connection joint according to claim 1, is characterized in that: the material of described contiguous block is copper.
5. Lincoln weld ground connection joint according to claim 1, is characterized in that: be provided with bearing between described contiguous block and bearing pin.
CN201520834227.6U 2015-10-26 2015-10-26 Union melt welding ground joint Expired - Fee Related CN205004458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520834227.6U CN205004458U (en) 2015-10-26 2015-10-26 Union melt welding ground joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520834227.6U CN205004458U (en) 2015-10-26 2015-10-26 Union melt welding ground joint

Publications (1)

Publication Number Publication Date
CN205004458U true CN205004458U (en) 2016-01-27

Family

ID=55161330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520834227.6U Expired - Fee Related CN205004458U (en) 2015-10-26 2015-10-26 Union melt welding ground joint

Country Status (1)

Country Link
CN (1) CN205004458U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107252959A (en) * 2017-07-31 2017-10-17 博瑞特热能设备股份有限公司 Earth wire clamp
CN113594724A (en) * 2020-04-30 2021-11-02 中国石油天然气集团有限公司 Ground wire connecting device for submerged arc welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107252959A (en) * 2017-07-31 2017-10-17 博瑞特热能设备股份有限公司 Earth wire clamp
CN113594724A (en) * 2020-04-30 2021-11-02 中国石油天然气集团有限公司 Ground wire connecting device for submerged arc welding

Similar Documents

Publication Publication Date Title
CN205004458U (en) Union melt welding ground joint
CN204651498U (en) Submersible motor winding and power cable outgoing line connection structure
CN203690131U (en) Grounding knife static contact fitting for 800kV converter station low-end valve hall
CN204167506U (en) A kind of electric weld handle wiring insulating sleeve
CN203983530U (en) A kind of rotary e grounding wire clip
CN203813378U (en) Wire clamp for power distribution lines
CN203895625U (en) Bare wire automatic butt-joint pipe
CN207530115U (en) A kind of cable aluminium-alloy pipe terminal grounding connector
CN205029037U (en) High -power union melt welding autogyration ground clamp
CN201674003U (en) CT loop electrified sealing device
CN205231308U (en) Exempt from wire and exempt from high voltage connector interlocking terminal of crimping
CN203720228U (en) Electroprobe connecting rod
CN108551001A (en) A kind of earthing device of electrical equipment
CN208707056U (en) A kind of fixed device of cable connection
CN206864830U (en) Pressure line type commutator
CN202905959U (en) Fastening device of electric welding grounding clamp
CN202695140U (en) Wiring terminal for capacitor unit wire outlet sleeve pipe and wiring structure of wiring terminal
CN202454745U (en) Drop-off prevention electrified line clamp
CN109888585A (en) A kind of flat quick charge line and its processing technology
CN204639479U (en) A kind of unlimited rotary welding gun
CN204155773U (en) A kind of splicing ear
CN203351914U (en) Portable electric power lightning arrester grounding device
CN202523853U (en) Quick connector for welding cable of electric welding machine
CN204206492U (en) Electric heating eduction rod assembly
CN202585752U (en) Wire insulation joint

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: 20160127

Termination date: 20181026

CF01 Termination of patent right due to non-payment of annual fee