CN202129588U - Welding fixture for central boxes of circuit breakers - Google Patents
Welding fixture for central boxes of circuit breakers Download PDFInfo
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- CN202129588U CN202129588U CN 201120212001 CN201120212001U CN202129588U CN 202129588 U CN202129588 U CN 202129588U CN 201120212001 CN201120212001 CN 201120212001 CN 201120212001 U CN201120212001 U CN 201120212001U CN 202129588 U CN202129588 U CN 202129588U
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Abstract
A welding fixture for central boxes of circuit breakers is mounted on a precise rotation positioning device of plate rib welding equipment and comprises a support connecting component, a positioning component and a clamping component. The support connecting component comprises two fixture side plates and flange mounting discs, the flange mounting discs are mounted on the two fixture side plates, the positioning component consists of a positioning shaft, a positioning plate and a positioning block, the positioning plate is used for horizontal and vertical positioning, the positioning block is mounted on the positioning plate, the positioning plate is connected with the two fixture side plates, the clamping component consists of clamping plates and quick clamps, the clamping plates include fixed clamp plates and movable clamp plates, the fixed clamp plates are mounted on the positioning plate, the movable clamp plates are slidably connected with the positioning plate, the positioning shaft is mounted on the movable clamp plates, positioning holes are disposed on the fixed clamp plates, and the quick clamps are mounted on clamp mounting plates which are respectively connected with the positioning plate and the fixture side plates. The welding fixture for central boxes of circuit breakers can guarantee welding precision, is convenient in use, high in production rate and convenient in maintenance, and reduces labor intensity.
Description
Technical field
The utility model relates to a kind of weld jig, particularly a kind of weld jig that is applied to the mid-case of breaker of plate muscle welding profession.
Background technology
The mid-case of breaker is widely used in electrical apparatus industry, and frame for movements such as breaker are installed in the casing, and empty van body itself is welded after being spliced by steel plate, and casing is welded with and adopts artificial welding also to have the automation equipment of employing to weld; All need utilize weld jig to casing parts clamping and positioning before the welding, guarantee profile, size, the positional precision of welding, also will guarantee to weld attractive in appearance in addition.Referring to Fig. 1～Fig. 3, Fig. 1 is the mid-body structure sketch map of prior art, Fig. 2 be the A of Fig. 1 to view, Fig. 3 is the internal structure sketch map of casing shown in Figure 1.Steel plate at first is processed to parts such as base plate 1, small vertical plate 2, outer vertical plate 3, middle riser 4, outside jacket plates 5; Process splicing socket K1 on the part and splice plug K2 to make things convenient for composite assembly; Weld at splicing socket K1 place after being assembled into casing, and casing finally is soldered moulding; Casing will be out of shape little before and after splicing, welding, guarantees profile, size, positional precision between part that is:, wherein two outer vertical plates 3 and a plurality of between the riser 4 distance with and go up the center line K12 in each hole, the axiality of K13 is had relatively high expectations.Anchor clamps of the prior art are manual clamping, the manual clamping and the form of manual pine folder, especially wear two very heavy stiff shafts and guarantee generally adopting aspect the axiality that guarantees center line K12, a plurality of holes, K13 place; These have all strengthened people's working strength, and difficult assurance of machining accuracy and production efficiency are lower.
The utility model content
The utility model technical problem to be solved provides a kind of weld jig that is applied to the mid-case of breaker of plate muscle welding profession; Be used to realize automatic welding job to the mid-case of breaker; Guarantee casing welding profile, size, positional precision and attractive in appearance; Simultaneously easy to use, can reduce working strength, enhance productivity.
To achieve these goals, the utility model provides the weld jig of the mid-case of a kind of breaker, is installed on the precision rotating positioner of plate muscle welding equipment, wherein, comprising:
The support and connection parts comprise two anchor clamps side plates and flange mounting disc, and said flange mounting disc is installed in respectively on the said two anchor clamps side plates, and the end face of said flange mounting disc is connected with said precision rotating positioner;
Positioning element; Comprise: locating shaft, be used for the location-plate of level and perpendicular positioning and be installed in the locating piece on the said location-plate; Said location-plate is connected with said two anchor clamps side plates respectively, the accommodation space that formation one is opened between said location-plate and the said two anchor clamps side plates;
Clamping part comprises: at least one group of clamping jaws and active grab, said clamping jaws comprise the strap and the clamping plate of living; Said strap is installed on the said location-plate; Said clamping plate alive and said location-plate are slidingly connected, and said locating shaft is installed on the said clamping plate alive, and said strap is provided with the locating hole adaptive with said locating shaft; Said active grab is installed on the clamp installing plate, and said clamp installing plate is connected with said location-plate and said anchor clamps side plate respectively.
Above-mentioned weld jig, wherein, said location-plate comprises anchor clamps flat board and anchor clamps riser, the dull and stereotyped two ends of said anchor clamps are connected with the lower end of said anchor clamps side plate is vertical respectively; Said anchor clamps riser respectively with dull and stereotyped vertical connection of said two anchor clamps side plates and said anchor clamps; Said locating piece comprises side locating piece and little locating piece, and said side locating piece is installed on the said anchor clamps flat board, and said little locating piece is installed on the said anchor clamps riser.
Above-mentioned weld jig, wherein, said strap is installed on the said anchor clamps riser and is close to said little locating piece; Said clamping plate alive are connected with said anchor clamps riser through the clamping plate slide plate; The guide channel plate that is used for said clamping plate slide plate slides is installed on the lateral surface of said anchor clamps riser; Said clamping plate slide plate is installed on the said guide channel plate; Said anchor clamps riser is provided with the storage tank that supplies said clamping plate alive to move, and said clamping plate alive pass said storage tank and are fixed on the said clamping plate slide plate.
Above-mentioned weld jig, wherein, said clamp installing plate is arranged on the dull and stereotyped relative side of said anchor clamps and is connected with said anchor clamps side plate and said anchor clamps riser respectively; Said active grab comprises two first active grab and a plurality of second active grabs that can regulate thrust with big corner; Said two first active grabs are installed in the both sides of said clamp installing plate near said anchor clamps side plate respectively; Said a plurality of second active grab is fixed on the said clamp installing plate; Described clamping part also comprises the pressure thick stick of the casing that is used to compress the mid-case of said breaker, and said pressure thick stick is installed on said two first active grabs.
Above-mentioned weld jig, wherein, described positioning element also comprises the positioning strip of the base plate height location that is used for the mid-case of said breaker, said positioning strip is installed on the said anchor clamps flat board.
Above-mentioned weld jig, wherein, described positioning element also comprises the coaxial bar in hole on the small vertical plate that is used to guarantee the mid-case of said breaker, the hole of said bar and said small vertical plate is adaptive.
Above-mentioned weld jig; Wherein, Described clamping part also comprises the little location fixture block that is used for the said small vertical plate of clamping, and said little location fixture block is installed on the said anchor clamps riser and through said little locating piece location, said little location fixture block is provided with the locating hole that supplies said bar to pass.
Above-mentioned weld jig wherein, also comprises the clamping actuating unit, and said clamping actuating unit is installed on the said anchor clamps side plate, and said clamping plate slide plate is connected with said clamping actuating unit through the slide plate contiguous block.
Above-mentioned weld jig, wherein, said locating shaft comprises first locating shaft and second locating shaft, said first locating shaft and/or said second locating shaft are installed on the said clamping plate alive through location axle sleeve and axle head baffle plate respectively.
Above-mentioned weld jig wherein, also comprises the anchor clamps riser adjustment component that is used to adjust said anchor clamps riser assembling height, and said anchor clamps riser adjustment component is installed on the said anchor clamps flat board, and said anchor clamps riser adjustment component is for heightening stud nut or adjustment piece.
Above-mentioned weld jig wherein, comprises that also parts are regulated in the location of the base plate clamping front and back position that is used for definite mid-case of said breaker, and the bottom that parts are installed in said anchor clamps riser is regulated in said location.
Above-mentioned weld jig wherein, also comprises the pressing plate of the outside jacket plates lower surface that is used to compress the mid-case of said breaker, and said pressing plate is movably connected on the said anchor clamps flat board through connector.
The beneficial functional of the utility model is: the utility model has solved the problem that working strength is high, production efficiency is lower that weld jig of the prior art exists; Can guarantee the required precision of casing welding; And easy to use, production efficiency is high, maintain easily, reduced artificial intensity, more can bring into play its function in field of automatic welding.This weld jig can satisfy above-mentioned welding requirements; Clamp structure is easy, operation and maintenance is convenient, is more suitable in the automation welding, using.These anchor clamps can alleviate people's working strength greatly, promote automatization level, increase work efficiency.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the mid-body structure sketch map of prior art;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the internal structure sketch map of casing shown in Figure 1;
Fig. 4 is the perspective view of the utility model one embodiment;
Fig. 5 is that the A of Fig. 4 is to view;
Fig. 6 is the working state schematic representation (being unkitted outside jacket plates) of the utility model one embodiment;
Fig. 7 is the working state schematic representation (installation outside jacket plates) of the utility model one embodiment;
Fig. 8 is the structural representation of the utility model one embodiment;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the A-A cutaway view of Fig. 8;
Figure 11 is the B-B cutaway view of Fig. 8;
Figure 12 is the I portion enlarged drawing of Fig. 8.
Wherein, Reference numeral
The mid-case of breaker (prior art)
1 base plate, 2 small vertical plates
Riser in 3 outer vertical plates 4
5 outside jacket plates
51 lower surface K1 splice socket
K2 splicing plug K12, K13 center line
This weld jig
The dull and stereotyped 7 side locating pieces of 6 anchor clamps
8 flange mounting discs, 9 anchor clamps side plates
91 locating slots, 10 anchor clamps risers
101 storage tanks, 11 straps
12 clamping plate 13 little locating pieces alive
14 press thick stick 15 positioning strips
16 guide channel plates, 17 cylinder pull bars
18 slide plate contiguous blocks, 19 clamping plate slide plates
20 clamp installing plates, 21 adjustment screws
22,23 location axle sleeve 24 first locating shafts
25 axle head baffle plates, 26 second locating shafts
27 dog screw nuts 28 are heightened stud nut
29 little location fixture block 30 bars
31 eject cylinder 32 pressing plates
State behind the 33 bolt M1 outside jacket plates clampings
The M2 second active grab M3 first active grab
M4 cylinder K3 locating hole
K4 screwed hole K5 small vertical plate locating slot
K6 small vertical plate axis K7, K8 axis
The K9 first locating hole K10 second locating hole
The last plane of K11 positioning strip
The specific embodiment
Below in conjunction with accompanying drawing the structural principle and the operation principle of the utility model are done concrete description:
Referring to Fig. 4, Fig. 5,, Fig. 4 is the perspective view of the utility model one embodiment, Fig. 5 is that the A of Fig. 4 is to view.The weld jig of the mid-case of breaker of the utility model; Be installed on the precision rotating positioner of plate muscle welding equipment; Clamp part is selected good hardness and wear-resisting metal material for use, guarantees effectively to locate and reduce wear when the long-term clamping unloading clip of anchor clamps is worked, to improve the anchor clamps working life.Preferred a whole set of anchor clamps are the steel structure in the present embodiment, can guarantee the rigidity of anchor clamps, can satisfy the monolithic conductive welding process requirement good with heat radiation in the welding process again.The steel plate materials of forming casing require surfacing, cleaning, rustless, thickness is even.Parts profile, the dimensioned of forming anchor clamps put in place, and Surface Machining is smooth, guarantee that the assembly precision of anchor clamps satisfies welding requirements.
The weld jig of the utility model comprises:
The support and connection parts comprise two anchor clamps side plates 9 and flange mounting disc 8, and said flange mounting disc 8 is installed in respectively on the said two anchor clamps side plates 9, and the end face of said flange mounting disc 8 is connected with said precision rotating positioner, and making anchor clamps can serve as that axle rotates with its axle center; Be processed with the installing hole that little locating piece 13 usefulness are installed on the anchor clamps side plate 9, the relative position in each hole is accurate, and is accurate to guarantee little locating piece 13 installation sites, thereby guarantees that strap 11 installation sites are accurate.
Positioning element; Comprise: locating shaft, be used for the location-plate of level and perpendicular positioning and be installed in the locating piece on the said location-plate; Said location-plate is connected with said two anchor clamps side plates 9 respectively, the accommodation space that formation one is opened between said location-plate and the said two anchor clamps side plates 9.In the present embodiment, said location-plate comprises anchor clamps dull and stereotyped 6 and anchor clamps riser 10, and dull and stereotyped 6 two ends of said anchor clamps are connected with the lower end of said anchor clamps side plate 9 is vertical respectively; Said anchor clamps riser 10 respectively with dull and stereotyped 6 vertical connections of said two anchor clamps side plates 9 and said anchor clamps; Said locating piece comprises side locating piece 7 and little locating piece 13, and said side locating piece 7 is installed on the said anchor clamps dull and stereotyped 6, and said little locating piece 13 is installed on the said anchor clamps riser 10.Dull and stereotyped 6 positioning supports plate and the jig main body frame plates of anchor clamps as base plate 1; Dull and stereotyped 6 two ends of said anchor clamps are connected with the lower end of said anchor clamps side plate 9 is vertical respectively; Process corresponding installing holes such as screwed hole K4 on the anchor clamps dull and stereotyped 6, make things convenient for side locating piece 7, heighten stud nut 28, eject the installation of cylinder 31; Make things convenient for the installation and the replacing of positioning strip 15, bolt 33 is screwed on the screwed hole K4 above it, can make pressing plate 32 compress casing; Let open position during the convenient welding of top perforate box bottom 1.Small vertical plate 2 can pass through small vertical plate locating slot K5 Primary Location, refills bar 30 backs and guarantees that several small vertical plates 2 can be along the coaxial promptly final positional precision that guarantees of small vertical plate axis K6.
The basic locating element that anchor clamps riser 10 is installed as anchor clamps; Most of anchor clamps locating element is connected with it; Vertical respectively said two anchor clamps side plates 9 and the said anchor clamps dull and stereotyped 6 of connecting of said anchor clamps riser 10; Said anchor clamps are dull and stereotyped 6, form an open accommodation space between said anchor clamps riser 10 and the said two anchor clamps side plates 9, and strap 11, little locating piece 13, little location fixture block 29 are installed in the clamping precision of side assurance anchor clamps with it, and the first active grab M3 is fixed on this side; Work clamping plate slide plate 19, guide channel plate 16 are installed in its opposite side; Clamp installing plate 20 sides fixed thereon; Both sides are connected fixing with anchor clamps side plate 9.Side locating piece 7 is installed on the said anchor clamps dull and stereotyped 6, adjusts fixed-site, to guarantee the location, position, the left and right sides after base plate 1 is placed on the anchor clamps; Little locating piece 13 is installed on the said anchor clamps riser 10, and six straps 11 and three little location fixture blocks 29 are played the installing and locating effect.First locating shaft 24 is installed on the clamping plate 12 alive and can cooperates simultaneously with the endoporus K9 that locatees axle sleeve 22 with the hole on the box parts, guarantees that a plurality of holes at K12 place on outer vertical plate 3, the middle riser 4 are coaxial along axis K8.Second locating shaft 26 is installed on the clamping plate 12 alive and can cooperates simultaneously with the endoporus K10 that locatees axle sleeve 23 with the hole on the box parts, guarantees that a plurality of holes at K13 place on outer vertical plate 3, the middle riser 4 are coaxial along axis K7.
Clamping part; Comprise: at least one group of clamping jaws and active grab; Said clamping jaws comprises the strap 11 and the clamping plate 12 of living, and said strap 11 is installed on the said location-plate, and said clamping plate 12 alive are slidingly connected with said location-plate; Said locating shaft is installed on the said clamping plate alive 12; Said strap 11 is provided with the locating hole adaptive with said locating shaft, and said active grab is installed on the clamp installing plate 20, and said clamp installing plate 20 is connected with said location-plate and said anchor clamps side plate 9 respectively.In the present embodiment; Said clamping jaws comprises a plurality of straps 11; Be installed on the said anchor clamps riser 10 respectively and be close to said little locating piece 13, the number of said a plurality of straps 11 corresponding to the outer vertical plate 3 of the mid-case of said breaker and in the number of riser 4, at least more than or equal to outer vertical plate 3 and in riser 4 sums; Present embodiment is an example with 6 straps, is fixed on the anchor clamps riser 10 and is close to spacing and the position accurate positioning that little locating piece 13 makes six straps 11.Said locating shaft comprises first locating shaft 24 and second locating shaft 26; Be respectively arranged with on said a plurality of strap 11 and be respectively applied for the first locating hole K9 and the second locating hole K10 that said first locating shaft 24 and said second locating shaft 26 pass through; The Working position of the first locating hole K9 and the second locating hole K10 is accurate; The dimensional accuracy of the first locating hole K9 and the second locating hole K10 can with location axle sleeve 22,23 no-floats; Inner headed face and said first locating shaft 24 and said second locating shaft, 26 no-floats of axle sleeve 22,23 are located less than 0.1mm in the gap, and gap 0.1～0.15mm guarantees that like this hole at K12, K13 place is coaxial along axis K7, K8.A plurality of clamping plate alive 12 and said a plurality of strap 11 are adaptive, and said first locating shaft 24 and said second locating shaft 26 are installed respectively on said a plurality of clamping plate 12 alive, and referring to Figure 12, Figure 12 is the I portion enlarged drawing of Fig. 8.Said first locating shaft 24 and/or said second locating shaft 26 are installed on the said clamping plate alive 12 through location axle sleeve 22,23 and axle head baffle plate 25 respectively.Location axle sleeve 22,23 is connected fixing by screw, said first locating shaft 24 and said second locating shaft 26 are installed and fixed by axle head baffle plate 25 and screw, are convenient to like this change after the parts depreciation.Axle head baffle plate 25 is fixing with said first locating shaft 24 and said second locating shaft 26, guarantees that said first locating shaft 24 and said second locating shaft 26 do not deviate from from the clamping plate 12 of living.
Clamping plate slide plate 19 is installed on the said anchor clamps riser 10; Said a plurality of clamping plate 12 alive are separately fixed on the said clamping plate slide plate 19; In the present embodiment; Six clamping plate 12 alive are fixed on its surface, move along with the slip meeting of clamping plate slide plate 19 is whole, play the effect that clamps and unclamp outer vertical plate 3, middle riser 4.Clamp installing plate 20 is arranged on said anchor clamps dull and stereotyped 6 relative sides and also is connected with said anchor clamps side plate 9 and said anchor clamps riser 10 respectively; Active grab; Comprise two the first active grab M3 and a plurality of second active grab M2 that can regulate thrust with big corner; Said two first active grab M3 are installed in the both sides of said clamp installing plate 20 near said anchor clamps side plate 9 respectively, and said a plurality of second active grab M2 are fixed on the said clamp installing plate 20.The second active grab M2 that selects needs to carry out the adjusting of thrust, to confirm final thrust; The first active grab M3 that selects needs big corner, can make things convenient for casing from anchor clamps, to unload with pressing thick stick 14 to move to away from the location of workpiece, and clamp is the working strength that laborsaving instrument can alleviate the workman.
Referring to Fig. 8～Figure 11, Fig. 8 is the structural representation of the utility model one embodiment, and Fig. 9 is the vertical view of Fig. 8, and Figure 10 is the A-A cutaway view of Fig. 8, and Figure 11 is the B-B cutaway view of Fig. 8.In the present embodiment; Described positioning element also can comprise the positioning strip 15 that the base plate 1 that is used for the mid-case of said breaker is highly located; Said positioning strip 15 is installed on the said anchor clamps dull and stereotyped 6, and base plate 1 contacts with its upper surface and guarantees up and down highly location during the casing clamping.
Described positioning element also can comprise the coaxial bar 30 in hole on the small vertical plate 2 that is used to guarantee the mid-case of said breaker; Said bar 30 cooperates with locating hole K3 on the little location fixture block 29; After small vertical plate 2 is placed on the anchor clamps; Two bars 30 penetrate in the hole of small vertical plate 2, make the hole almost coaxial of small vertical plate 2.30 of bars more carefully should adopt the stronger alloy material of rigidity, guarantee that its rigidity reaches instructions for use.The one of which end can be provided with and conveniently wear structures such as the shackle that unloads or curved handle.
Described clamping part also can comprise the little location fixture block 29 that is used for the said small vertical plate 2 of clamping; Said little location fixture block 29 is installed on the said anchor clamps riser 10 and through said little locating piece 13 location, said little location fixture block 29 is provided with the locating hole that supplies said bar 30 to pass.Clamp small vertical plate 2 when little location fixture block 29 is used for clamping and make its Primary Location.
Described clamping part also can comprise the pressure thick stick 14 of the casing that is used to compress the mid-case of said breaker; Said pressure thick stick 14 is installed on said two the first active grab M3; Casing is played pressuring action, and twisting adjustment screw 21 can be adjusted the pressure of pressing thick stick 14 to compress casing.
Also can install on the lateral surface of said anchor clamps riser 10 and be used for the guide channel plate 16 that said clamping plate slide plate 19 slides; Said clamping plate slide plate 19 is installed in the guiding groove of said guide channel plate 16; The clamping plate slide plate 19 of living horizontally slips along it; Said anchor clamps riser 10 is provided with the storage tank 101 (referring to Fig. 8) that supplies said clamping plate 12 alive to move, and said clamping plate 12 alive pass said storage tank 101 and are connected with said clamping plate slide plate 19.Guide channel plate 16 cooperates installation with clamping plate slide plate 19, and it is normal to guarantee that clamping plate slide plate 19 slides.Can regularly add some lubricating oil.
This weld jig also can comprise the clamping actuating unit; In the present embodiment; Said clamping actuating unit is cylinder M4, can be one or two, and preferred two the cylinder M4 of present embodiment symmetry respectively are installed on the said anchor clamps side plate 9; Said clamping plate slide plate 19 is connected with the cylinder pull bar 17 of said cylinder M4 through slide plate contiguous block 18; One end of cylinder pull bar 17 connects the cylinder M4 other end and connects slide plate contiguous block 18, and slide plate contiguous block 18 is fixed on the both sides of clamping plate slide plate 19 alive, and connects respectively at two cylinder pull bars 17.The preferred two cylinder designs of present embodiment can increase the clamping of anchor clamps and unclamp power, make compact conformation, and are in proper working order.But this clamping actuating unit is not limited to cylinder, also can be electronic or hydraulic power mechanism.
Also can comprise the anchor clamps riser adjustment component that is used to adjust said anchor clamps riser 10 assembling height; Said anchor clamps riser adjustment component is installed on the said anchor clamps dull and stereotyped 6; In the present embodiment, said anchor clamps riser adjustment component is preferably heightens stud nut 28, also can be adjustment piece or other micro-adjusting mechanisms.The level that has on the anchor clamps side plate 9 keeps vertical each other when making things convenient for anchor clamps dull and stereotyped 6 to install with anchor clamps riser 10 with perpendicular positioning groove 91; Heighten stud nut 28 and can adjust the height between anchor clamps riser 10 and the anchor clamps dull and stereotyped 6; Heighten stud nut 28 and be installed on the anchor clamps dull and stereotyped 6, the twisting double-screw bolt is adjusted overhang and is used nut check, can confirm the assembling height of anchor clamps riser 10; To heighten stud nut 28 lockings after adjusting, anchor clamps side plate 9 installs and fixes with anchor clamps riser 10 then.
Parts are regulated in the location that also can comprise the base plate 1 clamping front and back position that is used for definite mid-case of said breaker, and the bottom that parts are installed in said anchor clamps riser 10 is regulated in said location.In the present embodiment, be preferably dog screw nut 27, dog screw nut 27 is installed in the bottom of anchor clamps riser 10, and the twisting screw is adjusted overhang and used nut check, the front and back position in the time of can confirming base plate 1 clamping.This location is regulated parts and also can be adjustment piece or other micro-adjusting mechanisms, and this is not limited.Side locating piece 7, dog screw nut 27 are adjusted fixing, locking behind the position, can tentatively put in place when guaranteeing base plate 1 clamping.
The pressing plate 32 that also can comprise outside jacket plates 5 lower surface 51 that are used to compress the mid-case of said breaker, said pressing plate 32 is movably connected on the said anchor clamps dull and stereotyped 6 through connector.In the present embodiment, this connector is preferably bolt 33, and bolt 33 passes pressing plate 32 centre bores and is screwed on the screwed hole K4, can adjust the thrust of pressing plate 32.This connector also can adopt bindiny mechanisms such as cam, wedge, lever, because of said mechanism is ripe prior art, does not do at this and gives unnecessary details.
The utility model is used to realize the automatic welding job to the mid-case of breaker, guarantees that casing welding profile, size, positional precision and while attractive in appearance ability are easy to use, reduces artificial intensity, enhances productivity.
The operation principle of the utility model is following:
At first this weld jig is positioned on the precision rotating positioning equipment, and anchor clamps dull and stereotyped 6 are horizontal, and the clamping plate 12 of living are open configuration with strap 11; The part that to form the mid-box body of breaker earlier is placed on anchor clamps relevant position (referring to Fig. 4, Fig. 6 and Fig. 7) respectively, tentatively is spliced into coarse positioning through splicing socket K1 and splicing plug K2 between part; The clamping plate 12 of living clamp part with strap 11 auto-closings makes its location simultaneously, bar 30 is penetrated make small vertical plate 2 location, and base plate 1 is also corresponding to put in place; Outside jacket plates 5 is put on the anchor clamps, splicing socket K1 pegs graft with splicing plug K2 and puts in place again; The second active grab M2, the first active grab M3, pressing plate 32 make outside jacket plates 5 compacted location; Be spliced clamping and positioning through the mid-case of the whole breaker of above work, the convenient precision of welding automatically and having guaranteed welding.
During work; Automatic welding device such as welding robot; Earlier the splicing socket K1 place of casing upper surface is welded, precision rotating positioning equipment drive anchor clamps serve as that axle turns an angle with the center line of flange mounting disc 8 then, after anchor clamps and casing are reversed base plate 1 is located up; Weld at splicing socket K1 place to base plate 1, and casing is soldered moulding.
Then, anchor clamps are gone back to original position, and the clamping plate 12 of living open with strap 11; Unclamp first and second active grab M3, M2; Remove pressing plate 32, after anchor clamps were thoroughly unclamped, the cylinder 31 that ejects at anchor clamps rear portion moved; The cylinder rod that ejects cylinder 31 ejects casing is separated with anchor clamps to make things convenient for the manual cleaning, and final casing is soldered completion.
For correct this weld jig that uses, its method for using is specified as follows:
1) at first anchor clamps are assembled into one (referring to Fig. 4, Fig. 5) through various parts, then with about two flange mounting discs 8 be the installed surface integral installation on the precision rotating positioning equipment, supply casing welding front clamp location to use.
2) initial anchor clamps dull and stereotyped 6 are in the below maintenance horizontal level of anchor clamps, and anchor clamps riser 10 is in position vertically upward.
3) cylinder M4 makes 17 actions of cylinder pull bar, drives 19 slips of clamping plate slide plate and makes the clamping plate alive 12 above it leave strap 11, and promptly strap 11, the clamping plate 12 of living are in open configuration.
4) the last plane K11 that at first base plate 1 is kept flat positioning strip 15 is in contact with it, and side locating piece 7, dog screw nut 27 guarantee its (referring to Fig. 4 and Fig. 6) tentatively in place.
5) place small vertical plate 2 in the crack of little location fixture block 29 front ends, place outer vertical plate 3, middle riser 4 to strap 11 places, the splicing socket K1 between them pegs graft with splicing plug K2 and puts in place simultaneously, and these parts of casing are put in place by preliminary clamping.
6) cylinder M4 makes 17 actions of cylinder pull bar, drives clamping plate slide plate 19 and slides, and makes clamping plate 12 alive and strap 11 closures, thereby clamps all outer vertical plates 3 and middle riser 4; Along with clamping action, the locating shaft 24,26 on the clamping plate 12 of living inserts parts and inserts K9, K10 hole on the strap 11 simultaneously, and the hole that makes K12, K13 place is coaxial along axis K8, K7 respectively.
7) with bar 30 penetrate in the hole of small vertical plate 2 simultaneously with little location fixture block 29 on locating hole K3 cooperate, make the hole almost coaxial of small vertical plate 2.
8) outer vertical plate 3, middle riser 4, small vertical plate 2 are put in place while base plate 1 owing to splicing socket K1 is arranged and also corresponding the putting in place of matching relationship of splicing plug K2 by clamp.
9) outside jacket plates 5 is put down from anchor clamps tops, the splicing socket K1 of its top pegs graft with the splicing plug K2 of following surface parts respectively and puts state such as M1 after placing in place.
10) move and press thick stick 14 and utilize the first active grab M3 with its vertical surface that compresses outside jacket plates 5, move the second active grab M2 and make its last plane that compresses outside jacket plates 5,33 cooperations make its lower surface that compresses outside jacket plates 5 51 with bolt with pressing plate 32 again.Put in place by clamping to this box parts and to wait for welding (referring to Fig. 7) automatically.
11) anchor clamps can be under the drive of precision rotating positioning equipment when welding, serves as axle revolution location with the axle center of flange mounting disc 8, with the convenient welding in the locus of adjustment casing.
12) welding is accomplished rear jig and is gone back to original position, and the first active grab M3, the second active grab M2 are opened in manual work, unload bar 30; Cylinder M4 action; Clamping plate 12 alive are opened with strap 11, eject cylinder 31 actions then and will weld the casing release of accomplishing, casing is separated with anchor clamps automatically; Make things convenient for the workman will weld the casing lifting and unload, a casing is accomplished by the clamping welding at this point; The above work of next casing circulation.
The utility model has solved problems such as the ubiquitous artificial intensity height of weld jig, inefficiency in the past; The utility model of this weld jig can guarantee the required precision of casing welding, and easy to use, production efficiency is high, maintain easily, reduced artificial intensity.These anchor clamps satisfy the automation welding to be used, and can alleviate people's working strength greatly, promotes automatization level, increases work efficiency, and features simple structure, operation and maintenance conveniently are more suitable in the automation welding, using.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (12)
1. the weld jig of the mid-case of breaker is installed on the precision rotating positioner of plate muscle welding equipment, it is characterized in that, comprising:
The support and connection parts comprise two anchor clamps side plates and flange mounting disc, and said flange mounting disc is installed in respectively on the said two anchor clamps side plates, and the end face of said flange mounting disc is connected with said precision rotating positioner;
Positioning element; Comprise: locating shaft, be used for the location-plate of level and perpendicular positioning and be installed in the locating piece on the said location-plate; Said location-plate is connected with said two anchor clamps side plates respectively, the accommodation space that formation one is opened between said location-plate and the said two anchor clamps side plates;
Clamping part comprises: at least one group of clamping jaws and active grab, said clamping jaws comprise the strap and the clamping plate of living; Said strap is installed on the said location-plate; Said clamping plate alive and said location-plate are slidingly connected, and said locating shaft is installed on the said clamping plate alive, and said strap is provided with the locating hole adaptive with said locating shaft; Said active grab is installed on the clamp installing plate, and said clamp installing plate is connected with said location-plate and said anchor clamps side plate respectively.
2. weld jig as claimed in claim 1 is characterized in that, said location-plate comprises anchor clamps flat board and anchor clamps riser, and the dull and stereotyped two ends of said anchor clamps are connected with the lower end of said anchor clamps side plate is vertical respectively; Said anchor clamps riser respectively with dull and stereotyped vertical connection of said two anchor clamps side plates and said anchor clamps; Said locating piece comprises side locating piece and little locating piece, and said side locating piece is installed on the said anchor clamps flat board, and said little locating piece is installed on the said anchor clamps riser.
3. weld jig as claimed in claim 2 is characterized in that, said strap is installed on the said anchor clamps riser and is close to said little locating piece; Said clamping plate alive are connected with said anchor clamps riser through the clamping plate slide plate; The guide channel plate that is used for said clamping plate slide plate slides is installed on the lateral surface of said anchor clamps riser; Said clamping plate slide plate is installed on the said guide channel plate; Said anchor clamps riser is provided with the storage tank that supplies said clamping plate alive to move, and said clamping plate alive pass said storage tank and are fixed on the said clamping plate slide plate.
4. weld jig as claimed in claim 2 is characterized in that, said clamp installing plate is arranged on the dull and stereotyped relative side of said anchor clamps and is connected with said anchor clamps side plate and said anchor clamps riser respectively; Said active grab comprises two first active grab and a plurality of second active grabs that can regulate thrust with big corner; Said two first active grabs are installed in the both sides of said clamp installing plate near said anchor clamps side plate respectively; Said a plurality of second active grab is fixed on the said clamp installing plate; Described clamping part also comprises the pressure thick stick of the casing that is used to compress the mid-case of said breaker, and said pressure thick stick is installed on said two first active grabs.
5. like claim 2,3 or 4 described weld jigs, it is characterized in that described positioning element also comprises the positioning strip of the base plate height location that is used for the mid-case of said breaker, said positioning strip is installed on the said anchor clamps flat board.
6. like claim 2,3 or 4 described weld jigs, it is characterized in that described positioning element also comprises the coaxial bar in hole on the small vertical plate that is used to guarantee the mid-case of said breaker, the hole of said bar and said small vertical plate is adaptive.
7. weld jig as claimed in claim 6; It is characterized in that; Described clamping part also comprises the little location fixture block that is used for the said small vertical plate of clamping; Said little location fixture block is installed on the said anchor clamps riser and through said little locating piece location, said little location fixture block is provided with the locating hole that supplies said bar to pass.
8. like claim 3,4 or 7 described weld jigs, it is characterized in that, also comprise the clamping actuating unit, said clamping actuating unit is installed on the said anchor clamps side plate, and said clamping plate slide plate is connected with said clamping actuating unit through the slide plate contiguous block.
9. like claim 1,2,3,4 or 7 described weld jigs; It is characterized in that; Said locating shaft comprises first locating shaft and second locating shaft, and said first locating shaft and/or said second locating shaft are installed on the said clamping plate alive through location axle sleeve and axle head baffle plate respectively.
10. like claim 2,3,4 or 7 described weld jigs; It is characterized in that; Also comprise the anchor clamps riser adjustment component that is used to adjust said anchor clamps riser assembling height; Said anchor clamps riser adjustment component is installed on the said anchor clamps flat board, and said anchor clamps riser adjustment component is for heightening stud nut or adjustment piece.
11., it is characterized in that comprise that also parts are regulated in the location of the base plate clamping front and back position that is used for definite mid-case of said breaker, the bottom that parts are installed in said anchor clamps riser is regulated in said location like claim 2,3,4 or 7 described weld jigs.
12., it is characterized in that also comprise the pressing plate of the outside jacket plates lower surface that is used to compress the mid-case of said breaker, said pressing plate is movably connected on the said anchor clamps flat board through connector like claim 2,3,4 or 7 described weld jigs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120212001 CN202129588U (en) | 2011-06-22 | 2011-06-22 | Welding fixture for central boxes of circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120212001 CN202129588U (en) | 2011-06-22 | 2011-06-22 | Welding fixture for central boxes of circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129588U true CN202129588U (en) | 2012-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120212001 Expired - Fee Related CN202129588U (en) | 2011-06-22 | 2011-06-22 | Welding fixture for central boxes of circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129588U (en) |
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| CN103567689A (en) * | 2013-11-07 | 2014-02-12 | 江苏天港箱柜有限公司 | Welding fixture for handcart frame for high-voltage power distribution cabinet |
| CN103846838A (en) * | 2012-11-29 | 2014-06-11 | 亿和精密工业（苏州）有限公司 | Copying machine frame assembly fixture |
| CN103978334A (en) * | 2014-05-16 | 2014-08-13 | 南方风机股份有限公司 | Assembling clamp of isolating valve vane |
| CN104070322A (en) * | 2014-07-16 | 2014-10-01 | 无锡市凯旋电机有限公司 | Welding jig device for operating mechanism spindle |
| CN104284753A (en) * | 2012-05-11 | 2015-01-14 | 西门子能量股份有限公司 | Evaluating a process effect of surface presentation angle |
| CN104646898A (en) * | 2014-12-25 | 2015-05-27 | 温州兴机电器有限公司 | Positioning processing device for dilatation axis of sheet metal framework and welding technology adopting device |
| CN108015469A (en) * | 2017-11-28 | 2018-05-11 | 江苏天港箱柜有限公司 | 10kV breaker Frame Welding frocks |
| CN108015470A (en) * | 2017-11-28 | 2018-05-11 | 江苏天港箱柜有限公司 | Device for 10kV breaker Frame Weldings |
| CN108393641A (en) * | 2018-05-22 | 2018-08-14 | 华翔翔能电气股份有限公司 | Oil tank of transformer skeleton jig |
| CN108714752A (en) * | 2018-06-20 | 2018-10-30 | 江苏英杰电子器件有限公司 | Welding equipment for radiator assembling unit |
| CN108858096A (en) * | 2018-07-20 | 2018-11-23 | 芜湖恒跃智能装备有限公司 | A kind of brake disc of adjustable width enumerates clamp fixture |
| CN108858097A (en) * | 2018-07-20 | 2018-11-23 | 芜湖恒跃智能装备有限公司 | A kind of clamp fixture that brake disc is stored steadily in the long term |
| CN108908244A (en) * | 2018-07-20 | 2018-11-30 | 芜湖恒跃智能装备有限公司 | A kind of clamp fixture enumerated for brake disc |
| CN110587211A (en) * | 2019-10-18 | 2019-12-20 | 河南华盛隆源电气有限公司 | Welding forming tool for circuit breaker shell |
| CN110722311A (en) * | 2019-10-24 | 2020-01-24 | 武汉市青龙人防构件制造有限公司 | Robot welding tool for hinge seats of civil air defense doors |
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| CN104284753A (en) * | 2012-05-11 | 2015-01-14 | 西门子能量股份有限公司 | Evaluating a process effect of surface presentation angle |
| CN103846838A (en) * | 2012-11-29 | 2014-06-11 | 亿和精密工业（苏州）有限公司 | Copying machine frame assembly fixture |
| CN103567689A (en) * | 2013-11-07 | 2014-02-12 | 江苏天港箱柜有限公司 | Welding fixture for handcart frame for high-voltage power distribution cabinet |
| CN103567689B (en) * | 2013-11-07 | 2016-04-27 | 江苏天港箱柜有限公司 | The welding tooling of handcart vehicle frame in high voltage power distributing cabinet |
| CN103978334A (en) * | 2014-05-16 | 2014-08-13 | 南方风机股份有限公司 | Assembling clamp of isolating valve vane |
| CN104070322A (en) * | 2014-07-16 | 2014-10-01 | 无锡市凯旋电机有限公司 | Welding jig device for operating mechanism spindle |
| CN104070322B (en) * | 2014-07-16 | 2015-12-23 | 无锡市凯旋电机有限公司 | Operating mechanism main shaft welding fixture device |
| CN104646898A (en) * | 2014-12-25 | 2015-05-27 | 温州兴机电器有限公司 | Positioning processing device for dilatation axis of sheet metal framework and welding technology adopting device |
| CN108015469A (en) * | 2017-11-28 | 2018-05-11 | 江苏天港箱柜有限公司 | 10kV breaker Frame Welding frocks |
| CN108015470A (en) * | 2017-11-28 | 2018-05-11 | 江苏天港箱柜有限公司 | Device for 10kV breaker Frame Weldings |
| CN108393641A (en) * | 2018-05-22 | 2018-08-14 | 华翔翔能电气股份有限公司 | Oil tank of transformer skeleton jig |
| CN108714752A (en) * | 2018-06-20 | 2018-10-30 | 江苏英杰电子器件有限公司 | Welding equipment for radiator assembling unit |
| CN108714752B (en) * | 2018-06-20 | 2023-12-12 | 江苏英杰电子器件有限公司 | Welding equipment for radiator assembly unit |
| CN108858096A (en) * | 2018-07-20 | 2018-11-23 | 芜湖恒跃智能装备有限公司 | A kind of brake disc of adjustable width enumerates clamp fixture |
| CN108858097A (en) * | 2018-07-20 | 2018-11-23 | 芜湖恒跃智能装备有限公司 | A kind of clamp fixture that brake disc is stored steadily in the long term |
| CN108908244A (en) * | 2018-07-20 | 2018-11-30 | 芜湖恒跃智能装备有限公司 | A kind of clamp fixture enumerated for brake disc |
| CN110587211A (en) * | 2019-10-18 | 2019-12-20 | 河南华盛隆源电气有限公司 | Welding forming tool for circuit breaker shell |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20140622 |
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| EXPY | Termination of patent right or utility model |