CN202571698U - Pneumatic turning frame for welding fixture - Google Patents

Pneumatic turning frame for welding fixture Download PDF

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Publication number
CN202571698U
CN202571698U CN 201220157425 CN201220157425U CN202571698U CN 202571698 U CN202571698 U CN 202571698U CN 201220157425 CN201220157425 CN 201220157425 CN 201220157425 U CN201220157425 U CN 201220157425U CN 202571698 U CN202571698 U CN 202571698U
Authority
CN
China
Prior art keywords
rollover stand
piston cylinder
piston
cylinder
master
Prior art date
Application number
CN 201220157425
Other languages
Chinese (zh)
Inventor
宋芬芳
Original Assignee
合肥亿恒机械有限公司
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 合肥亿恒机械有限公司 filed Critical 合肥亿恒机械有限公司
Priority to CN 201220157425 priority Critical patent/CN202571698U/en
Application granted granted Critical
Publication of CN202571698U publication Critical patent/CN202571698U/en

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Abstract

The utility model belongs to the field of manufacturing of welding fixtures for automobiles, and particularly relates to a pneumatic turning frame for a welding fixture. The pneumatic turning frame comprises two vertical frames of which working faces are opposite to each other, and main and auxiliary brackets for supporting welding sheet metal; the main and auxiliary brackets are arranged on the working faces of the two vertical frames respectively to be rotatably matched with the working faces of the vertical frames; rotation axes of the main and auxiliary brackets are coaxial with each other; the turning frame also comprises power units which are used for driving the main brackets to rotate; each power unit comprises a first piston cylinder and a second piston cylinder which are arranged on two sides of a rotation shaft of the main bracket, wherein the pushing directions of the first piston cylinder and the second piston cylinder are opposite to each other; and the pushing directions of piston rods of the two piston cylinders are perpendicular to the axes of rotation shafts of the main brackets, and the piston rod ends of the two piston cylinders are hinged with the main brackets in a matched way, so that the sheet metal can be turned at all directions, operators can dot the sheet metal to be welded at all angles conveniently, and extremely high working efficiency can be achieved.

Description

The pneumatic rollover stand of a kind of weld jig
Technical field
The utility model belongs to auto welding jig and makes the field, is specifically related to the pneumatic rollover stand of a kind of weld jig.
Background technology
Under the car body coordinate; The solder joint of metal plate spare is the space three-dimensional distributions, but owing to adopt the artificial mode of operation of getting ready, work angle has significant limitation; A lot of solder joints can't be got to; If increase operation simply only can cause cost waste, so must rely on self overturning of metal plate spare to realize operation.In the existing weld jig, adopt rollover stand to realize the passive upset of above-mentioned metal plate spare, so that operating personnel get ready fast more; Yet existing rollover stand can only monolaterally turn over and turn 90 degrees, and still there is the limitation of certain limit in renders operation personnel's work angle, and when welding metal plate spare when bigger soldering angle demand is arranged, the rollover stand of said structure just at all can't practical requirement.
Summary of the invention
The purpose of the utility model provides the pneumatic rollover stand of a kind of weld jig simple in structure, can realize the comprehensive upset of metal plate spare, realizes getting ready for the full angle of metal plate spare to be welded thereby be convenient to operating personnel, and operating efficiency is high.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: the pneumatic rollover stand of a kind of weld jig; Comprise the stand that two working faces are oppositely arranged; Rollover stand also comprises the master and slave carriage that is used to hold in the palm support welding metal plate spare; Master and slave carriage is arranged at respectively on the two stand working faces and with its formation and is rotatably assorted, and master and slave carriage turns axis coaxle is provided with, and rollover stand also comprises and is used to drive the rotate power unit of action of master carrier; Power unit comprises that branch is in first, second piston cylinder that master carrier rotating shaft both sides and pushing direction are provided with in opposite directions, and the vertical master carrier shaft axis of the piston rod pushing direction of two-piston cylinder and its tailpiece of the piston rod all with between master carrier constitute hinged the cooperation.
The beneficial effect of the utility model is: through being oppositely arranged the piston cylinder of two direction of propulsion positioned opposite; Thereby the complementation interlock through each other guarantees that its bilateral turning over turn 90 degrees action; And then the comprehensive action of the realization metal plate spare that holds in the palm; The handled easily personnel carry out getting operation ready for the FR of welding metal plate spare; The defective that after getting ready, must take off again artificial benefit point once more of having avoided old-fashioned rollover stand to cause, thus greatly reduce labor intensity of operating personnel, and its welding efficiency is high.
Description of drawings
Fig. 1 is the stereoscopic-state structural representation of the utility model;
Fig. 2 is the front view of active bracket side;
Fig. 3 is the perspective view of active bracket side;
Fig. 4-5 is the user mode sketch map of the utility model.
The specific embodiment
The pneumatic rollover stand of a kind of weld jig; Comprise the stand 10 that two working faces are oppositely arranged; Said rollover stand also comprises the master and slave carriage 20,30 that is used to hold in the palm support welding metal plate spare; Said master and slave carriage 20,30 is arranged at respectively on two stands, 10 working faces and with its formation and is rotatably assorted; Master and slave carriage 20,30 coaxial settings; Rollover stand also comprises and is used to drive the rotate power unit of action of master carrier 20, and said power unit comprises that branchs is in first, second piston cylinder 40,50 that master carrier 20 rotating shaft both sides and pushing direction are provided with in opposite directions, vertical master carrier 20 shaft axis of the piston rod pushing direction of two-piston cylinder and its tailpiece of the piston rod all with 20 hinged cooperations of formation of master carrier.
Further, for realizing the quick respective performances of rollover stand, said piston cylinder is a cylinder; During actual the use, the selection of its standard cylinder has two bases, according to the size of metal plate spare and the cylinder diameter of weight selection cylinder, the just top lift of this mechanism; Require to select the length of cylinder according to the height of weld jig and operation height, the impulse stroke of this mechanism just, can be specifically according to producer and the client is required selects for use, just give unnecessary details no longer one by one here.
For realizing the fit structure of 10 on master carrier 20 and support; Further preferred version as the utility model: said master carrier 20 profiles are L-shaped tabular; Comprise and be used to hold in the palm the level board 21 of support welding metal plate spare and the riser 22 that is used as the powered rotation arm; Be provided with bearing portion 11 on the working face of two stands 10 respectively; Two bearings portion 11 coaxial arrangement, the rotating shaft in each bearing portion 11 to its in opposite directions direction postpone and be fixed in the riser 22 plate face places of respective brackets, vertical its shaft axis of said riser 22 plate length directions is provided with.
Further; Rollover stand comprises base 60, and stand 10 profiles are the ladder-shaped frame shape and its bottom is fixed on the base 60, and said rollover stand comprises the linking arm 70 that the rotating shaft of the vertical bearing of brachium direction portion is provided with; Linking arm 70 1 ends are horizontally hinged in 11 rotating shafts of bearing portion and the 50 cylinder body settings of affixed second piston cylinder of its other end; This moment linking arm 70 promptly and constitute between 11 rotating shafts of bearing portion and be rotatably assorted, in addition, the tailpiece of the piston rod of second piston cylinder 50 is postponed and is articulated in the plate body place, top of rotating shaft connecting portion on the riser 22; Said first piston cylinder 40 cylinder bodies and 60 hinged settings of base, its tailpiece of the piston rod is articulated in the middle section position place of linking arm 70.
Further, said base 70 profiles are rectangular tabular, affixed two carriages in the both ends of its plate length direction, and its place, both sides is provided with the limited block 80 that is used to limit the anchor clamps anglec of rotation; Said limited block 80 is four and is oppositely arranged in twos.Above-mentioned limited block 80 can be considered limit sensors; Like this; Whenever welding metal plate spare by carriage holder support and turn to and surpass 90 when spending, its metal plate spare body promptly at first touches the limited block 80 that is positioned at base 70 corresponding edge places, limited block 80 sends a signal to the rollover stand control section; This moment, metal plate spare promptly stopped to continue action, thereby reached its position limitation protection purpose.
Describe the workflow of the utility model below in conjunction with Fig. 4-5, being positioned at cylinder body with the piston rod of its piston cylinder is reset condition:
(1), first piston cylinder 40 is in piston rod and stretches out state, second piston cylinder 50 in a state of nature, this moment, master and slave carriage 20,30 was in the home position, the level board 21 on it is in the level position so that place metal plate spare to be welded;
(2), get ready in the welding process, when needs are carried out metal plate spare one side to be welded and got ready, press gauge tap operating personnel; First piston cylinder 40 is motionless, and second piston cylinder 50 begins to start and get into duty, and its piston rod portion pushes riser 22; Riser 22 begins to rotate around its shaft axis; The final master carrier 20 of realizing moves, and it from carriage 30 servo-actuateds takes place, and the folk prescription of realizing metal plate spare to be welded is to 90 degree rotary movements;
(3), operating personnel continue to get ready; When needs are operated metal plate spare opposite side to be welded, press gauge tap once more, at first rollover stand is replied above-mentioned (1) state; Second piston cylinder 50 is failure to actuate afterwards; First piston cylinder 40 begin to start and it on the body of rod begin retraction, the rotation action that pulling linking arm 70 takes place around its axis, simultaneously connect master carrier 20 and linking arm 70 owing to second piston cylinder 50 this moment; When linking arm 70 moves, promptly drive master carrier 20 the reverse 90 degree rotation action of (2) step relatively take place.

Claims (6)

1. pneumatic rollover stand of weld jig; Comprise the stand (10) that two working faces are oppositely arranged; Said rollover stand also comprises the master and slave carriage (20,30) that is used to hold in the palm support welding metal plate spare; Said master and slave carriage (20,30) is arranged at respectively on two stands (10) working face and with its formation and is rotatably assorted; Master and slave carriage (20,30) coaxial setting; Rollover stand also comprises and is used to drive the rotate power unit of action of master carrier (20), it is characterized in that: said power unit comprises that branchs is in first, second piston cylinder (40,50) that master carrier (20) rotating shaft both sides and pushing direction are provided with in opposite directions, the vertical master carrier of piston rod pushing direction (20) shaft axis of two-piston cylinder and its tailpiece of the piston rod all with master carrier (20) between hinged cooperation of formation.
2. rollover stand according to claim 1 is characterized in that: said piston cylinder is a cylinder.
3. rollover stand according to claim 1 and 2; It is characterized in that: said master carrier (20) profile is L-shaped tabular; Comprise and be used to hold in the palm the level board (21) of support welding metal plate spare and the riser (22) that is used as the powered rotation arm; Be provided with bearing portion (11) on the working face of two stands (10) respectively; Two bearings portion (11) coaxial arrangement, the rotating shaft in each bearing portion (11) to its in opposite directions direction postpone and be fixed in riser (22) Ban Mianchu of respective brackets, vertical its shaft axis of said riser (22) plate length direction is provided with.
4. rollover stand according to claim 3; It is characterized in that: rollover stand comprises base (60); Stand (10) profile is the ladder-shaped frame shape and its bottom is fixed on the base (60); Said rollover stand comprises the linking arm (70) that the vertical bearing of brachium direction portion rotating shaft is provided with, and linking arm (70) one ends are horizontally hinged in bearing portion (11) rotating shaft and affixed second piston cylinder of its other end (50) cylinder body setting, and the tailpiece of the piston rod of second piston cylinder (50) is postponed and is articulated in the plate body place, top that riser (22) is gone up the rotating shaft connecting portion; Hinged setting between said first piston cylinder (40) cylinder body and base (60), its tailpiece of the piston rod is articulated in the middle section position place of linking arm (70).
5. rollover stand according to claim 4 is characterized in that: said base (70) profile is rectangular tabular, affixed two carriages in the both ends of its plate length direction, and its place, both sides is provided with the limited block (80) that is used to limit the anchor clamps anglec of rotation.
6. rollover stand according to claim 5 is characterized in that: said limited block (80) is four and is oppositely arranged in twos.
CN 201220157425 2012-04-13 2012-04-13 Pneumatic turning frame for welding fixture CN202571698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220157425 CN202571698U (en) 2012-04-13 2012-04-13 Pneumatic turning frame for welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220157425 CN202571698U (en) 2012-04-13 2012-04-13 Pneumatic turning frame for welding fixture

Publications (1)

Publication Number Publication Date
CN202571698U true CN202571698U (en) 2012-12-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220157425 CN202571698U (en) 2012-04-13 2012-04-13 Pneumatic turning frame for welding fixture

Country Status (1)

Country Link
CN (1) CN202571698U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331561A (en) * 2013-07-03 2013-10-02 合肥亿恒机械有限公司 Pneumatic turnover device of welding clamp
CN103341718A (en) * 2013-07-03 2013-10-09 合肥亿恒机械有限公司 Manual roll-over stand of welding jig
CN103722731A (en) * 2013-12-31 2014-04-16 苏州凯尔博精密机械有限公司 Folding device for infrared hollow plate overlap welding machine
CN104308526A (en) * 2014-08-22 2015-01-28 无锡吉兴汽车声学部件科技有限公司 Turnover assembling jig for automotive headliner
CN106141555A (en) * 2016-08-03 2016-11-23 吴中区木渎蒯斌模具加工厂 Welding box body frock positioner
CN106624561A (en) * 2016-12-29 2017-05-10 安徽瑞祥工业有限公司 Overturning tool table

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331561A (en) * 2013-07-03 2013-10-02 合肥亿恒机械有限公司 Pneumatic turnover device of welding clamp
CN103341718A (en) * 2013-07-03 2013-10-09 合肥亿恒机械有限公司 Manual roll-over stand of welding jig
CN103722731A (en) * 2013-12-31 2014-04-16 苏州凯尔博精密机械有限公司 Folding device for infrared hollow plate overlap welding machine
CN103722731B (en) * 2013-12-31 2018-11-30 苏州凯尔博精密机械有限公司 A kind of infrared ray hollow plate overlap welding, which picks, uses apparatus for turning
CN104308526A (en) * 2014-08-22 2015-01-28 无锡吉兴汽车声学部件科技有限公司 Turnover assembling jig for automotive headliner
CN106141555A (en) * 2016-08-03 2016-11-23 吴中区木渎蒯斌模具加工厂 Welding box body frock positioner
CN106624561A (en) * 2016-12-29 2017-05-10 安徽瑞祥工业有限公司 Overturning tool table

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Pneumatic turning frame for welding fixture

Effective date of registration: 20161031

Granted publication date: 20121205

Pledgee: Hefei science and technology rural commercial bank Limited by Share Ltd Mount Huangshan road subbranch

Pledgor: Hefei EVER-WIN Machinery Co., Ltd.

Registration number: 2016340000069

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 230601, Hefei economic and Technological Development Zone, Anhui City, Tian Road and Tang Road intersection

Patentee after: Hefei billion Heng smart Polytron Technologies Inc

Address before: 230601, Hefei economic and Technological Development Zone, Anhui City, Tian Road and Tang Road intersection

Patentee before: Hefei EVER-WIN Machinery Co., Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20170718

Granted publication date: 20121205

Pledgee: Hefei science and technology rural commercial bank Limited by Share Ltd Mount Huangshan road subbranch

Pledgor: Hefei EVER-WIN Machinery Co., Ltd.

Registration number: 2016340000069