CN202527841U - Flash butt welder - Google Patents

Flash butt welder Download PDF

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Publication number
CN202527841U
CN202527841U CN2012202250135U CN201220225013U CN202527841U CN 202527841 U CN202527841 U CN 202527841U CN 2012202250135 U CN2012202250135 U CN 2012202250135U CN 201220225013 U CN201220225013 U CN 201220225013U CN 202527841 U CN202527841 U CN 202527841U
Authority
CN
China
Prior art keywords
electrode
objective
flash butt
butt welder
pusher
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
CN2012202250135U
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Chinese (zh)
Inventor
陈增光
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.)
NINGBO XINZHOU RESISTANCE WELDER CO Ltd
Original Assignee
NINGBO XINZHOU RESISTANCE WELDER 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 NINGBO XINZHOU RESISTANCE WELDER CO Ltd filed Critical NINGBO XINZHOU RESISTANCE WELDER CO Ltd
Priority to CN2012202250135U priority Critical patent/CN202527841U/en
Application granted granted Critical
Publication of CN202527841U publication Critical patent/CN202527841U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a flash butt welder. The flash butt welder comprises a transformer (1), a left electrode clamping mechanism (2), a left electrode object stage (3), a right electrode clamping mechanism (4), a right electrode object stage (6), a main flat board(8), a welder case (12) and a pushing mechanism. The transformer (1) is arranged inside the welder case (12), and output ends of two secondary coils on the transformer (1) are respectively arranged in electric connection with the electrodes inside the left electrode clamping mechanism (2) and electrodes inside the right electrode clamping mechanism (4). The left electrode object stage (3) and the right electrode object stage (6) are sequentially arranged on the main flat board (8) from left to right. The flash butt welder is characterized in that the left electrode clamping mechanism (2) is arranged above the left electrode object stage (3), and the right electrode clamping mechanism (4) is arranged above the right electrode object stage (6). The flash butt welder is high in production efficiency and can be used to weld automobile hub rings.

Description

Flash butt welder
Technical field
The utility model relates to a kind of flash butt welder, specifically is meant a kind of flash butt welder that is used for welding of automotive wheel hub circle.
Background technology
Modern society, automobile is more and more universal, and automotive hub is as the important accessory of automobile, and demand also increases day by day.Yet processing automobile wheel hub circle generally all is that elder generation is rolled into circle through the steel plate that machine will constitute wheel hub in the prior art; Manual that two of steel plate is welded together by the workman then; Make steel plate synthesize a wheel hub circle, obvious this manual processing mode efficient is very low.The application's researcher finds simultaneously, and flash butt welder is extensively applied in the technique for welding now.But flash butt welder of the prior art is welding strip or columnar workpiece mostly; Mostly the electrode clamp mechanism of these welding machines and electrode objective table are to distribute relatively by four orientation all around; It is very inconvenient to be used for welding circle shape workpiece, particularly automotive hub circle.
The utility model content
The technical problem underlying that the utility model will solve is, provides a kind of production efficiency the higher flash butt welder that is used for welding of automotive wheel hub circle.
For solving the problems of the technologies described above; The technical scheme that the utility model provides is: a kind of flash butt welder; It comprises transformer, left electrode clamp mechanism, left electrode objective table, right electrode clamp mechanism, right electrode objective table, main landing slab, welding machine cabinet and pusher; Transformer is installed in the welding machine cabinet; Two secondary coil outputs on the transformer clamp in-house electrode with left electrode respectively and clamp in-house electrode electricity with right electrode and be connected, and left electrode objective table and right electrode objective table are installed on the main landing slab from left to right successively, and the charging ram on the pusher is connected with wherein any one of left electrode objective table and right electrode objective table; Left side electrode clamp mechanism is installed in the top of left electrode objective table, and right electrode clamp mechanism is installed the top of right electrode objective table.
After adopting above structure, the utlity model has following advantage: left electrode clamp mechanism is installed in the top of left electrode objective table, and right electrode clamp mechanism is installed the top of right electrode objective table; This structure can make the wheel hub circle put into the soldering opening place of flash butt welder very easily; Promote one of them objective table through pusher then, two solders side are fitted, thereby realized the production of mechanization; With respect to artificial welding of the prior art, production efficiency is higher.
As preferably; Described left electrode clamp mechanism comprises left side hydraulic cylinder and left side rocking arm; The column of left side rocking arm is installed on the main landing slab, and the front end of left side rocking arm is positioned at left electrode objective table top, and the rear end of left side rocking arm links to each other with the piston rod of left side hydraulic cylinder; Described right electrode clamp mechanism comprises right side hydraulic cylinder and right side rocking arm; The column of right side rocking arm is installed on the main landing slab; The front end of right side rocking arm is positioned at right electrode objective table top; The rear end of right side rocking arm links to each other with the piston rod of right side hydraulic cylinder, and left side hydraulic cylinder and right side hydraulic cylinder be supporting to have Hydraulic Station.Hydraulic cylinder cooperates the up-down that can well control rocking arm with rocking arm, thereby has realized the folding control of left and right sides electrode clamp mechanism.
As preferably, be provided with insulation board between left electrode objective table and the main landing slab, be provided with insulation board between right electrode objective table and the main landing slab.Through insulation board, the insulating properties between left and right sides electrode objective table and the main landing slab are more superior, and left and right sides electrode objective table can be directly installed on the insulation board, and insulation board is fixed with main landing slab again, and the stability of this sampling device is higher.
As preferably; Described flash butt welder also comprises the pusher plummer; Described pusher plummer and right electrode objective table are slidingly connected; Described being slidingly connected is meant and is extended with four guide rails parallel with main landing slab on the pusher plummer, is with sliding sleeve on the every guide rail, right electrode objective table and sliding sleeve interference fits.Many guide rails cooperate with sliding sleeve, can make right electrode objective table more steady when motion, roll and pitch can not take place, and have guaranteed merging precision.
As preferably, described insulation board is an epoxy plate.Epoxy plate has the good insulation performance performance, can further guarantee the flash butt welder steady operation.
As preferably; Described pusher comprises servomotor and expeller; Servomotor is installed on the pusher plummer; Expeller is installed on the right electrode objective table, and the output shaft of servomotor is rotationally connected through shaft coupling and ball-screw, and the nut on the ball-screw is fixedly connected with expeller.Cooperating of the nut of servomotor and ball-screw, can more accurately control upset speed.
As preferably, the power transmission face of described expeller (end face of an end that promptly contacts with workpiece to be processed) is the inclined-plane, and the angle of described inclined-plane and horizontal plane is less than 90 degree.This structure reduces the shearing force to attachment screw, has increased the reliability that connects, the service life of having improved machine.
Description of drawings
Fig. 1 is the structural representation of the utility model flash butt welder.
Fig. 2 is the right side view of the utility model flash butt welder.
Fig. 3 is the vertical view of the utility model flash butt welder.
Fig. 4 is the rear view of the utility model flash butt welder.
Fig. 5 is the three-dimensional view behind the dismounting part baffle plate of the utility model flash butt welder.
Fig. 6 is the sketch map of the utility model flash butt welder when welding wheel hub circle.
As shown in the figure: 1, transformer, 2, left electrode clamp mechanism, 3, left electrode objective table, 4, right electrode clamp mechanism, 5, shaft coupling; 6, right electrode objective table, 7, the pusher plummer, 8, main landing slab, 9, Hydraulic Station; 10, right side hydraulic cylinder, 11, servomotor, 12, the welding machine cabinet, 13, expeller; 14, insulation board, 15, the left side hydraulic cylinder, 16, the wheel hub circle, 101, guide rail; 102, sliding sleeve, 201, left electrode material folding mouth, 401, right electrode material folding mouth, the inclined-plane on θ, the expeller and the angle of horizontal plane.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description.
Arrive accompanying drawing 5 in conjunction with accompanying drawing 1; A kind of flash butt welder; It comprises transformer 1, left electrode clamp mechanism 2, left electrode objective table 3, right electrode clamp mechanism 4, right electrode objective table 6, main landing slab 8, welding machine cabinet 12 and pusher; Transformer 1 is installed in the welding machine cabinet 12; Two secondary coil outputs on the transformer 1 are connected with right electrode clamp mechanism 4 interior electrode electricity with left electrode clamp mechanism 2 interior electrodes respectively, and left electrode objective table 3 is installed on the main landing slab 8 with right electrode objective table 6 from left to right successively, and the charging ram on the pusher is connected with wherein any one of left electrode objective table 3 and right electrode objective table 6; Left side electrode clamp mechanism 2 is installed in the top of left electrode objective table 3, the top that right electrode clamp mechanism 4 is installed right electrode objective table 6.Described pusher can be installed on the main landing slab 8, also can be installed in the next door of left electrode objective table 3 or right electrode objective table 6 through independent bracing frame.
Described left electrode clamp mechanism 2 comprises left side hydraulic cylinder 15 and left side rocking arm, and the column of left side rocking arm is installed on the main landing slab 8, and the front end of left side rocking arm is positioned at left electrode objective table 3 tops, and the rear end of left side rocking arm links to each other with the piston rod of left side hydraulic cylinder 15; Described right electrode clamp mechanism 4 comprises right side hydraulic cylinder 10 and right side rocking arm; The column of right side rocking arm is installed on the main landing slab 8; The front end of right side rocking arm is positioned at right electrode objective table 6 tops; The rear end of right side rocking arm links to each other with the piston rod of right side hydraulic cylinder 10, and left side hydraulic cylinder 15 and right side hydraulic cylinder 10 be supporting to have Hydraulic Station 9.
Be provided with insulation board 14 between left side electrode objective table 3 and the main landing slab 8, be provided with insulation board 14 between right electrode objective table 6 and the main landing slab 8.Described insulation board 14 is an epoxy plate.
Described flash butt welder also comprises pusher plummer 7; Described pusher plummer 7 is slidingly connected with right electrode objective table 6; Described being slidingly connected is meant and is extended with four guide rails 101 parallel with main landing slab 8 on the pusher plummer 7; Be with sliding sleeve 102 on the every guide rail 101, right electrode objective table 6 and sliding sleeve 102 interference fits.Pusher plummer 7 is installed on the main landing slab 8, and pusher is installed on the pusher plummer 7 simultaneously.Interference fits is meant the cooperation that possibly have gap or interference, and at this moment, the tolerance range in hole overlaps with the tolerance range of axle each other.Be meant here that right electrode objective table 6 and sliding sleeve 102 can be synchronized with the movement but unfixing each other dead.
Described pusher comprises servomotor 11 and expeller 13; Servomotor 11 is installed on the pusher plummer 7; Expeller 13 is installed on the right electrode objective table 6; The output shaft of servomotor 11 is rotationally connected through shaft coupling 5 and ball-screw, and the nut on the ball-screw is fixedly connected with expeller 13, and the fixed connection here can adopt screw to connect.
The power transmission face of described expeller 2 (end face of an end that promptly contacts with workpiece to be processed) is the inclined-plane, and the angle of described inclined-plane and horizontal plane is less than 90 degree (being the θ angle shown in the accompanying drawing 6).During practical implementation; The left side hydraulic cylinder 15 of the utility model flash butt welder and right side hydraulic cylinder 10 be supporting to have Hydraulic Station 9; Be meant that Hydraulic Station 9 links to each other with right side hydraulic cylinder 10 with left side hydraulic cylinder 15 respectively through magnetic valve, servo electrode also has described magnetic valve all to link to each other with the control centre of flash butt welder simultaneously, and control centre can control the break-make of magnetic valve and the propelling and the retraction of servomotor through control program; Belong to routine techniques about this control technology; Those skilled in the art are through PLC, and single-chip microcomputer etc. all can be realized above-mentioned control setting, so no longer detail here.
The utility model is when concrete work; In conjunction with accompanying drawing 6; The user earlier lets left and right sides motor clamp mechanism open through control centre, and the two ends of the wheel hub circle 16 that bends lopping are nested into the left electrode material folding mouth 201 and right electrode material folding mouth 401 places of said flash butt welder respectively, drives left side hydraulic cylinder 15 then and with right side hydraulic cylinder 10 wheel hub circle 16 is clamped; Then servomotor is started working right electrode objective table 6 is advanced left; In conjunction with accompanying drawing, right electrode objective table 6 can drive the right-hand member of the wheel hub circle 16 in the right electrode material folding mouth 401 together to left movement, when the right-hand member of wheel hub circle 16 during near left end; Because the effect of transformer; Can produce a powerful electric current between the right ends of wheel hub circle 16, this electric current can dissolve the right ends of hub circle 16, the right ends of hub circle 16 promptly has been soldered to together after slippaging together by pusher then.So back and forth can the wheel hub circle be welded one by one, be significantly improved than manual processing method efficient of the prior art.
Need to prove; More than the utility model and embodiment thereof are described; This description does not have restricted; Also one of embodiment of the utility model just shown in the accompanying drawing, practical structure is not limited thereto, and the Hydraulic Station 9 described in as indicated and the combination of hydraulic cylinder can be replaced with the combination of air pump and cylinder.If generally speaking those of ordinary skill in the art is enlightened by it, under the situation that does not break away from the utility model creation aim,, all should belong to the protection domain of the utility model without creationary frame mode similar and the embodiment of designing with this technical scheme.

Claims (7)

1. flash butt welder; It comprises transformer (1), left electrode clamp mechanism (2), left electrode objective table (3), right electrode clamp mechanism (4), right electrode objective table (6), main landing slab (8), welding machine cabinet (12) and pusher; Transformer (1) is installed in the welding machine cabinet (12); Two secondary coil outputs on the transformer (1) are connected with the interior electrode electricity of right electrode clamp mechanism (4) with the interior electrode of left electrode clamp mechanism (2) respectively; Left side electrode objective table (3) and right electrode objective table (6) are installed on the main landing slab (8) from left to right successively; Charging ram on the pusher is connected with wherein any one of left electrode objective table (3) and right electrode objective table (6); It is characterized in that: left electrode clamp mechanism (2) is installed in the top of left electrode objective table (3), and right electrode clamp mechanism (4) is installed the top of right electrode objective table (6).
2. flash butt welder according to claim 1; It is characterized in that: described left electrode clamp mechanism (2) comprises left side hydraulic cylinder (15) and left side rocking arm; The column of left side rocking arm is installed on the main landing slab (8); The front end of left side rocking arm is positioned at left electrode objective table (3) top, and the rear end of left side rocking arm links to each other with the piston rod of left side hydraulic cylinder (15); Described right electrode clamp mechanism (4) comprises right side hydraulic cylinder (10) and right side rocking arm; The column of right side rocking arm is installed on the main landing slab (8); The front end of right side rocking arm is positioned at right electrode objective table (6) top; The rear end of right side rocking arm links to each other with the piston rod of right side hydraulic cylinder (10), and left side hydraulic cylinder (15) and right side hydraulic cylinder (10) be supporting to have Hydraulic Station (9).
3. flash butt welder according to claim 1 is characterized in that: be provided with insulation board (14) between left electrode objective table (3) and the main landing slab (8), be provided with insulation board (14) between right electrode objective table (6) and the main landing slab (8).
4. flash butt welder according to claim 1; It is characterized in that: described flash butt welder also comprises pusher plummer (7); Described pusher plummer (7) is slidingly connected with right electrode objective table (6); Described being slidingly connected is meant and is extended with four guide rails (101) parallel with main landing slab (8) on the pusher plummer (7), is with sliding sleeve (102) on the every guide rail (101), right electrode objective table (6) and sliding sleeve (102) interference fits.
5. flash butt welder according to claim 3 is characterized in that: described insulation board (14) is an epoxy plate.
6. flash butt welder according to claim 1; It is characterized in that: described pusher comprises servomotor (11) and expeller (13); Servomotor (11) is installed on the pusher plummer (7); Expeller (13) is installed on the right electrode objective table (6), and the output shaft of servomotor (11) is rotationally connected through shaft coupling (5) and ball-screw, and the nut on the ball-screw is fixedly connected with expeller (13).
7. flash butt welder according to claim 6 is characterized in that: the power transmission face of described expeller (2) is the inclined-plane, and the angle of described inclined-plane and horizontal plane is less than 90 degree.
CN2012202250135U 2012-05-18 2012-05-18 Flash butt welder Expired - Fee Related CN202527841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202250135U CN202527841U (en) 2012-05-18 2012-05-18 Flash butt welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202250135U CN202527841U (en) 2012-05-18 2012-05-18 Flash butt welder

Publications (1)

Publication Number Publication Date
CN202527841U true CN202527841U (en) 2012-11-14

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ID=47129050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012202250135U Expired - Fee Related CN202527841U (en) 2012-05-18 2012-05-18 Flash butt welder

Country Status (1)

Country Link
CN (1) CN202527841U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817422A (en) * 2014-03-13 2014-05-28 张家口北方对焊机有限公司 Automatic flash-butt-welding machine for steel billet
CN104325261A (en) * 2014-09-26 2015-02-04 黎昌源 Automatic circular ring forming shearing welding device
CN111266783A (en) * 2020-03-23 2020-06-12 韩祎 Butt welding machine for automobile production and manufacturing
CN112025158A (en) * 2020-07-10 2020-12-04 东风汽车车轮随州有限公司 Butt welding forming equipment for steel wheel rims of passenger cars

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817422A (en) * 2014-03-13 2014-05-28 张家口北方对焊机有限公司 Automatic flash-butt-welding machine for steel billet
CN104325261A (en) * 2014-09-26 2015-02-04 黎昌源 Automatic circular ring forming shearing welding device
CN111266783A (en) * 2020-03-23 2020-06-12 韩祎 Butt welding machine for automobile production and manufacturing
CN112025158A (en) * 2020-07-10 2020-12-04 东风汽车车轮随州有限公司 Butt welding forming equipment for steel wheel rims of passenger cars

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20130518

C17 Cessation of patent right