CN101797673A - Assembly welding clamping fixture of battery box cover - Google Patents
Assembly welding clamping fixture of battery box cover Download PDFInfo
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- CN101797673A CN101797673A CN 201010131600 CN201010131600A CN101797673A CN 101797673 A CN101797673 A CN 101797673A CN 201010131600 CN201010131600 CN 201010131600 CN 201010131600 A CN201010131600 A CN 201010131600A CN 101797673 A CN101797673 A CN 101797673A
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Abstract
The invention provides an assembly welding clamping fixture of a battery box cover, aiming to solve the problems of big production shape and position errors, high cost and low product percent of pass of the traditional products. The assembly welding clamping fixture of the battery box cover mainly comprises a support, a support plate, edge cutting pins, rib plates (No.1-No.4), positioning double-screw bolts, toggle clamps the types of which are GH-12130-SM, toggle clamps the types of which are GH-12130-HB and a hinge, wherein the support comprises an upper beam, a lower beam, a support beam, a ladder-shaped cushion block and an auxiliary beam; the upper ends of the rib plates (No.1-No.4) are evenly distributed on the upper beam; the lower ends of the rib plates No.1, No.3 and No.4 are fixed on the lower beam; the lower end of the rib plate No.2 is fixed on the ladder-shaped cushion block on the front end surface of the auxiliary beam; the left end surfaces of the rib plates (No.1-No.4) are respectively provided with two toggle clamps the types of which are GH-12130-SM; the support plate is fixed on the upper surface of the support beam by adopting bolts; the edge cutting pins are evenly arranged on the upper beam; and the hinge is fixed on the lower beam by adopting the bolts.
Description
Technical field
The present invention relates to a kind of group welding clamping fixture, more particularly, the present invention relates to a kind of group welding clamping fixture of battery box cover.
Background technology
Battery box cover is the outer cover of EMUs battery case.Battery case is built protection battery, control module, wire harness and sealing function, and the EMUs stability and safety is travelled plays crucial effects.The battery box cover skeleton is welded together by four blocks of gussets, selvage and flaps.The battery box cover group welding clamping fixture plays and guarantees shape of product and size to keep the stability of part in process, and the uniformity of part can be increased work efficiency simultaneously after the promotion completion of processing, ensures the effect of mass production progress.At present, in the battery box cover field that is welded, the one-piece part of forming skeleton generally adopts group welding clamping fixture location and welding.The positioner structure of the type is to be formed required shape and reach required precision through crooked back by the monoblock massive plate at present, but because dull and stereotyped length is longer, width is also bigger, so processing is difficulty relatively, even process, do not reach shape and required precision yet, if on such mold, form the location and the welding of the one-piece part of skeleton, the product that institute's welding processing becomes also has very big shape and site error, it is very big to cause welding back hinge axes and lockhole axial location error, cause Battery case and case lid dress to unmatch at last, cause the cost height of product, the disqualification rate height.
Summary of the invention
Technical problem to be solved by this invention is to have overcome the problem that prior art exists, and a kind of group welding clamping fixture of battery box cover is provided.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to realize: the active grab that the group welding clamping fixture of described battery box cover is GH-12130-SM by support, gripper shoe, chamfered edge pin, No. 1 gusset, No. 2 gussets, No. 3 gussets, No. 4 gussets, positioning stud, models mainly, active grab and the hinge that model is GH-12130-HB are formed.
Described support includes upper beam, underbeam, brace summer, trapezoidal cushion block and floor stringer.The axis of symmetry of putting the beams in place and the axis of symmetry of underbeam are parallel.Be provided with floor stringer and brace summer between upper beam and the underbeam, floor stringer is parallel with the axis of symmetry of underbeam with upper beam with the axis of symmetry of brace summer, be fixed with trapezoidal cushion block on the front end face of floor stringer, the active grab that 7 described models are GH-12130-HB is fixed on the upper beam equably.
The upper end of No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets is fixed on the upper beam in uniform way, the lower end of No. 1 gusset, No. 3 gussets and No. 4 gussets is fixed on the underbeam, the lower end of No. 2 gussets is fixed on the trapezoidal cushion block on the floor stringer front end face, and vertical plane of symmetry of No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets is parallel to each other.The active grab that to fixedly mount 2 described models respectively on the left side of No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets be GH-12130-SM.
Gripper shoe adopts screw to be fixed on the brace summer upper surface, and the chamfered edge pin is fixed on the upper beam, and hinge adopts screw to be fixed on the underbeam.
No. 1 gusset described in the technical scheme, No. 2 gussets, No. 3 gussets and No. 4 gussets are all made by band steel.No. 1 gusset, No. 3 gussets and No. 4 gussets all are made up of one section linear gusset and one section camber line shape gusset.No. 1 gusset, No. 3 gussets are identical with the pairing arc radius of camber line shape gusset of No. 4 gussets, and No. 2 gussets are one section linear gusset.Upper end one side of No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets promptly 5 is installed a side that contact and is processed a flat pit and two and the perpendicular countersunk head through hole of flat pit with putting the beams in place, and No. 1 gusset, No. 3 gussets and the side that lower end one side of No. 4 gussets promptly contacts with the underbeam installation are also processed a flat pit and two and the perpendicular countersunk head through hole of flat pit.The lower end of No. 2 gussets promptly with the bearing diagonal face of trapezoidal cushion block install an end that contact process two with the perpendicular countersunk head through hole of gusset; Described No. 1 gusset, No. 2 gussets, No. 3 gussets) be fixed on the upper beam equably with the upper end of No. 4 gussets and be meant: the end that No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets are processed a flat pit is fixed on the upper beam equably by a cushion block and 2 bolts respectively.The lower end of described No. 1 gusset, No. 3 gussets and No. 4 gussets is fixed on the underbeam and is meant: the lower end that No. 1 gusset, No. 3 gussets and No. 4 gussets are processed a flat pit is bolted on the underbeam by a cushion block and 2 respectively; The active grab that described 7 described models are GH-12130-HB is fixed on the upper beam equably and is meant: process the angle steel installing plate that adopts one of screw fixed installation and put the beams in place isometric on the upper surface of the upper surface of flat that end of pit and cushion block at No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets.The active grab that to adopt screw to fix 7 described models equably on angle steel installing plate another side be GH-12130-HB, described model is that the axis of symmetry of the active grab of GH-12130-HB intersects with the axis of symmetry spatial vertical of upper beam; Described gripper shoe is a plank frame spare.Be benchmark with its lateral symmetry line on the gripper shoe, be symmetrically arranged with active grab and locating piece that model is GH-12130-HB, and 1 locating piece also is set that the mode that 3 locating pieces are isosceles triangle is provided with on the lateral symmetry line; Described positioning stud is an off-gauge straight-bar type structural member, and left end is a cap, and the stage casing is the threaded screw rod of processing, and right-hand member is the cylinder that plays the role of positioning.The screw that positioning stud passes on No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets from the back of No. 1 gusset, No. 2 gussets, No. 3 gussets and No. 4 gussets exposes the cylinder that plays the role of positioning; Described chamfered edge pin is an off-gauge straight-bar type structural member, left end is the chamfered edge part that plays the role of positioning, the i.e. geometrical body that forms by the alternate configuration in the face of cylinder of radius concentrics such as the plane of physical dimensions such as four sections and four sections, mid portion is columniform projection section, and right-hand member is a screw portion.The screw portion of chamfered edge pin right-hand member screws in the screw of putting the beams in place to become to be threaded from the front of putting the beams in place; Described hinge is an off-gauge rectangular slab class formation spare.One side of hinge is processed with 2 through holes, and relative another side is rolled into to be convenient to other rod member and to penetrate the columnar structured of location; Described support also comprises the identical front column of 3 root architectures, the front and rear beam left and right beam identical with 8 root architectures that rear column, 6 root architectures that 3 root architectures are identical are identical.The rear column vertical correspondingly placement in front and back that the front column that 3 root architectures that adopt hollow square steel to make are identical is identical with 3 root architectures, adopt the left and right beam welding fixing respectively at upper and lower end between two adjacent front columns, parallel between two left and right beam of upper and lower end, and vertical with two adjacent front columns.Between two adjacent rear columns in, the lower end also adopts left and right beam welding fixing respectively, in, parallel between two left and right beam of lower end, and vertical with two adjacent rear columns.The axis of symmetry parallel co-planar of the front column that 3 root architectures after the welding are identical, the axis of symmetry of the rear column that 3 root architectures after the welding are identical is parallel co-planar also.Adopt the identical front and rear beam of 2 root architectures that front and back front column and rear column welding one to one is fixing more respectively, parallel and vertical with rear column between two front and rear beams with front column.Weld a steel plate that passes the through hole of foundation bolt greater than being processed with of hollow square steel sectional dimension respectively on the lower surface of 6 front columns and rear column.The upper surface of described front column and rear column is an angled end-face, and the upper surface of front column is that the upper surface of rear column is to be rotated counterclockwise 10 °-30 ° angled end-face by horizontal level by turn clockwise 10 °-30 ° angled end-face of horizontal level.The upper surface of 3 rear columns is fixing with the welding of putting the beams in place simultaneously, the upper surface while and the underbeam welding of 3 front columns are fixing, the upper end of two rear columns adopts floor stringer with brace summer two rear columns in right side to be fixedlyed connected from top to bottom successively on the right side, and floor stringer is parallel with the axis of symmetry of underbeam with upper beam with the axis of symmetry of brace summer.
Compared with prior art the invention has the beneficial effects as follows:
1. the group welding clamping fixture structure of battery box cover of the present invention is a tower structure, and processing is simple, can guarantee higher shape and positional precision, has reduced material, has reduced expense and cost.
2. the each several part between each structure of the group welding clamping fixture of battery box cover of the present invention all connects by bolt or screw, has avoided the stress deformation that causes by being welded to connect, thereby has guaranteed the precision of mold.
3. the structure of the group welding clamping fixture of battery box cover of the present invention can be used for the welding of two or more battery box cover skeletons, only needs to get final product by adjusting different positioning studs, and adjustment is simple, and the location is reliable.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is the front view of the group welding clamping fixture of battery box cover of the present invention;
Fig. 2 is that the left view after the back fractures with the lower part is amplified on the group welding clamping fixture top of battery box cover of the present invention;
The A that Fig. 3 turn 90 degrees for gripper shoe dextrorotation among Fig. 2 is to view;
Fig. 4 is the partial enlarged view of B part among Fig. 2;
Fig. 5 is the partial enlarged view of C part among Fig. 2;
Fig. 6 is the front view of positioning stud that is used for the group welding clamping fixture of battery box cover of the present invention;
Fig. 7 is the front view of chamfered edge pin that is used for the group welding clamping fixture of battery box cover of the present invention;
Fig. 8 is used for the floor stringer of group welding clamping fixture of battery box cover of the present invention and the vertical view of trapezoidal cushion block structure and annexation;
Among the figure: 1. support, 2. underbeam, 3. bolt, 4. gripper shoe, 5. put the beams in place 6. chamfered edge pin, No. 7.1 gussets, No. 8.2 gussets, 9. positioning stud, No. 10.3 gussets, No. 11.4 gussets, 12. models are the active grab of GH-12130-SM, 13. hinge, 14. screws, 15. locating pieces, 16. brace summer, 17. trapezoidal cushion blocks, 18. floor stringers, 19. the angle steel installing plate, 20. cushion blocks, 21. models are the active grab of GH-12130-HB.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is explained in detail:
Described battery box cover product is formed by the battery box cover skeleton that forms through welding processing with through the metal epidermis that riveted joint covers on it, and qualified battery box cover product at first is to produce up-to-standard battery box cover skeleton.The purpose of this invention is to provide a kind of group welding clamping fixture of processing the battery box cover skeleton and promptly at first produce up-to-standard battery box cover skeleton, produce the battery box cover product then.Solve present welding equipment and can't realize processing problem required form and that reach the battery box cover of required precision, provide a kind of simple in structure, easily manufactured and can improve the frame-type group welding clamping fixture of battery box cover skeleton weld strength, not needing to increase in addition the positional precision that guarantees the battery box cover skeleton under the situation of manufacturing process, increased operating efficiency.
Consult Fig. 1 and Fig. 2, the active grab 12 that the group welding clamping fixture of described battery box cover is is GH-12130-SM by support 1, bolt 3,8, No. 3 gussets of 7, No. 2 gussets of 6, No. 1 gusset of chamfered edge pin 10, No. 4 gussets 11, positioning stud 9, models that 4,4 structures of gripper shoe are identical mainly, hinge 13, screw 14, brace summer 16, angle steel installing plate 19, cushion block 20 and model are that the active grab 21 of GH-12130-HB is formed.
Described support 1 is mainly to be made up of the identical front column of 3 root architectures, the rear column that 3 root architectures are identical, the front and rear beam that 6 root architectures are identical, left and right beam, underbeam 2, upper beam 5, brace summer 16, trapezoidal cushion block 17, the floor stringer 18 that 8 root architectures are identical.
The rear column vertical correspondingly placement in front and back that the front column that 3 root architectures that adopt hollow square steel to make are identical is identical with 3 root architectures, promptly each is to the axis of symmetry parallel co-planar of the front column and the rear column of front and back correspondence.Adopt the left and right beam welding fixing respectively at upper and lower end between two adjacent front columns, parallel between two left and right beam of upper and lower end, and vertical with two adjacent front columns.Between two adjacent rear columns in, the lower end also adopts left and right beam welding fixing respectively, in, parallel between two left and right beam of lower end, and vertical with two adjacent rear columns.The axis of symmetry parallel co-planar of the front column that 3 root architectures after the welding are identical, the axis of symmetry of the rear column that 3 root architectures after the welding are identical is parallel co-planar also.Front column and rear column are fixing in upper and lower end (is the upper end of wherein holding with front column for rear column) welding one to one with front and back to adopt the identical front and rear beam of 2 root architectures more respectively, parallel between two front and rear beams of upper and lower end, and vertical with rear column with front column, entire bracket 1 the latter half is the structural framing of a cuboid.Weld a steel plate that passes the through hole of foundation bolt greater than being processed with of hollow square steel sectional dimension respectively on the lower surface of 6 front columns and rear column.
Consult Fig. 1 and Fig. 2, forming the front column of support 1 and the upper surface of rear column is an angled end-face, and the upper surface of front column is to be in by turn clockwise 10 °-30 ° position of horizontal level.The upper surface of rear column is to be in to be rotated counterclockwise 10 °-30 ° position by horizontal level.Upper beam 5 one outer surfaces that adopt hollow square steel to make are weldingly fixed on the oblique upper surface of 3 rear columns simultaneously.Underbeam 2 one outer surfaces that adopt hollow square steel to make also are weldingly fixed on the oblique upper surface of 3 front columns simultaneously.The axis of symmetry of upper beam 5 is parallel with the axis of symmetry of underbeam 2.Between two rear columns in right side, and at floor stringer 18 that hollow square steel is made of the upper end of two rear columns in right side (promptly being in the position between upper beam 5 and the underbeam 2) welding, floor stringer 18 axis of symmetry are parallel with the axis of symmetry of upper beam 5 or underbeam 2.
Consult Fig. 2 and Fig. 8, be welded with trapezoidal cushion block 17 in the inboard of floor stringer 18.Trapezoidal cushion block 17 is to be made of the identical right-angled trapezium plate of 2 block structures, the right-angle side of the right-angled trapezium plate that 2 block structures are identical (waist) is welded on the inboard (right flank is front end face in other words) of floor stringer 18 respectively, welding one block plate on the hypotenuse of the right-angled trapezium plate that 2 block structures are identical (another waist) end face becomes the supporting surface that the identical right-angled trapezium plate of 2 block structures that constitutes trapezoidal cushion block 17 is connected with other parts.The brace summer 16 that a hollow square steel is made is fixed in welding below floor stringer 18, and the axis of symmetry of brace summer 16 is parallel with the axis of symmetry of floor stringer 18.The outer image one of entire bracket 1 is chair.
Consult Fig. 3, described gripper shoe 4 is used for the welding foot pedal.As the term suggests gripper shoe 4 is plank frame spares, be benchmark with its lateral symmetry line on the gripper shoe 4, be symmetrically arranged with model and be the active grab 21 and locating piece 15 of GH-12130-HB, and the mode that 15,3 locating pieces 15 of 1 locating piece are isosceles triangle also is set on the lateral symmetry line arranges.Active grab 21 that two identical models of structure are installed is GH-12130-HB and the gripper shoe 4 that is 3 locating pieces 15 that isosceles triangle arranges adopt and are bolted on the upper surface of brace summer 16.
Consult Fig. 1,2 and Fig. 4,5, put the beams in place 5 with underbeam 2 on be furnished with 3 to 6 gussets, adopted 8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gussets 11 common four ribs plates among the embodiment.8, No. 3 gussets 10 of 7, No. 2 gussets of described No. 1 gusset and No. 4 gussets 11 are all made by band steel, wherein the planform of 7, No. 3 gussets 10 of No. 1 gusset and No. 4 gussets 11 is essentially identical, all is made up of one section linear gusset and one section camber line shape gusset.7, No. 3 gussets 10 of No. 1 gusset are identical with the pairing arc radius of camber line shape gusset of No. 4 gussets 11, and the size of radius depends on the arc radius of processed battery box cover institute counterpart.Therefore process different battery box covers, will different 7, No. 3 gussets 10 of No. 1 gusset and No. 4 gussets 11 of conversion.No. 2 gusset 8 is one section linear gusset, and is relatively simple for structure.Upper end one side of 8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gussets 11 promptly 5 is installed a side that contacts and is processed a flat pit and two and the perpendicular countersunk head through hole of flat pit with putting the beams in place, lower end one side of 7, No. 3 gussets 10 of No. 1 gusset and No. 4 gussets 11 is promptly installed a side that contact with underbeam 2 and is also processed a flat pit and two and the perpendicular countersunk head through hole of flat pit, the end that the lower end of No. 2 gussets 8 promptly contacts with the bearing diagonal face installation of trapezoidal cushion block 17 process two with the perpendicular countersunk head through hole of gusset.The upper end (being an end of linear gusset) of 8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gusset 11 processing one flat pits adopts bolt 3 to be fixed on upper beam 5 one outer surfaces, this put the beams in place 5 outer surfaces with put the beams in place 5 with the upper surface of rear column fixedly contact surperficial adjacent vertical, install a cushion block 20 respectively additional between the upper end of No. 1 gusset 8, No. 3 gussets 10 of 7, No. 2 gussets and No. 4 gussets 11 and the upper beam 5.The lower end (being an end of camber line shape gusset) of 7, No. 3 gussets 10 of No. 1 gusset and No. 4 gusset 11 processing one flat pits adopts bolt 3 to be fixed on the underbeam 2, also installs a cushion block 20 respectively additional between the lower end of 7, No. 3 gussets 10 of No. 1 gusset and No. 4 gussets 11 and the underbeam 2.The bearing diagonal face of the trapezoidal cushion block 17 on the lower end of No. 2 gussets 8 and the floor stringer 18 adopts bolt 3 to fixedly connected.Vertical plane of symmetry of No. 1 gusset 8, No. 3 gussets 10 of 7, No. 2 gussets and No. 4 gussets 11 is parallel to each other, and the distance between the two adjacent gussets can immobilize and also can adjust according to the size of processed battery box cover.8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gussets 11 (front) are gone up installation 2 and are drained into 2 to 4 positioning studs 9 of the 3 every rows of row, and the distance between the adjacent two registration double-screw bolts 9 can be adjusted according to the size of processed battery box cover.Adopting the identical model of 2 structures of screw fixed installation on the left side of 8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gussets 11 respectively is the active grab 12 of GH-12130-SM, and described model is vertical plane of symmetry of the axis of symmetry of active grab 12 of GH-12130-SM and No. 1 gusset 8, No. 3 gussets 10 of 7, No. 2 gussets and No. 4 gussets 11 intersect vertically (during a duty).Model is that the active grab 12 of GH-12130-SM is used for 8, No. 3 gussets 10 of 7, No. 2 gussets of welded part stuck-at-gusset and No. 4 gussets 11, so that the welded part that disperses is welded into required battery box cover skeleton.The identical model of 2 structures on each gusset left side is that the distance between the active grab 12 of GH-12130-SM can be adjusted according to the size of processed battery box cover.
On the upper surface of the upper surface of 10, No. 4 gussets of 8, No. 3 gussets of 7, No. 2 gussets of No. 1 gusset 11 processing, one flat that end of pit and cushion block 20, adopt screw to fixedly mount one and the 5 isometric angle steel installing plates 19 of putting the beams in place, adopt 5 to 10 active grabs 21 that the model that structure is identical is GH-12130-HB of screw fixed installation on angle steel installing plate 19 another sides, described model is that the axis of symmetry of the active grab 21 of GH-12130-HB intersects with the axis of symmetry spatial vertical of upper beam 5.Having adopted 7 identical models of structure among the embodiment is the active grab 21 of GH-12130-HB, and the quantity of the active grab 21 that the model that structure is identical is also identical and the distance of adjacent two active grabs 21 can be adjusted according to the size of processed battery box cover.On upper beam 5, be evenly equipped with 4 to 6 chamfered edge pins 6, adopted 4 chamfered edge pins 6 among the embodiment.Go up 3 to 5 hinges that structure is identical 13 of employing screw 14 fixed installations at underbeam 2 (front surface), adopted 3 hinges 13 that structure is identical among the embodiment.
Consult Fig. 1 and Fig. 6, described positioning stud 9 is off-gauge straight-bar type structural members, and left end is a cap, and the stage casing is the threaded screw rod of processing, and right-hand member is the cylinder that plays the role of positioning.Positioning stud 9 is from each gusset back, and the screw that promptly passes on 8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gussets 11 from 8, No. 3 gussets 10 of 7, No. 2 gussets of No. 1 gusset and No. 4 gusset 11 back among the embodiment exposes the cylindrical end that plays the role of positioning.
Consult Fig. 1 and Fig. 7, described chamfered edge pin 6 is off-gauge straight-bar type structural members, left end is the chamfered edge part, promptly be arranged to the geometrical body that the alternate configuration in the face of cylinder by radius concentrics such as the plane of physical dimensions such as four sections and four sections forms, play the role of positioning during work, mid portion is columniform projection section, and right-hand member is a screw portion.The screw portion of chamfered edge pin 6 right-hand members screws in the screw of putting the beams in place on 5 from 5 the front of putting the beams in place, and the chamfered portion of chamfered edge pin 6 left ends can play positioning action when dividing work.
Consult Fig. 1 and Fig. 5, described hinge 13 is off-gauge rectangular slab class formation spares, one side of hinge 13 is processed with (2) through hole, relative another side setting (volume) becomes to be convenient to other rod member to penetrate the columnar structured of location, hinge 13 adopts screw 14 to be fixed on the outer surface of underbeam 2, the outer surface of the underbeam 2 of fixed hinge 13 is with to fix 7, No. 3 gussets 10 of No. 1 gusset adjacent vertical with the outer surface of the underbeam 2 of No. 4 gussets 11, promptly is the front surface of underbeam 2.Hinge 13 and chamfered edge pin 6, positioning stud 9 and locating piece 15 are the same all to play the role of positioning.
In the battery box cover skeleton welding process, first welded part that disperses is by chamfered edge pin 6, positioning stud 9, locating piece 15 and hinge 13 are put into accurate position respectively, and then be that active grab 12 and the model of GH-12130-SM is that the active grab 21 of GH-12130-HB clamps with rectilinear model, can weld.
Claims (9)
1. the group welding clamping fixture of a battery box cover, it is characterized in that the group welding clamping fixture of described battery box cover is that the active grab (12) of GH-12130-SM, active grab (21) and the hinge (13) that model is GH-12130-HB are formed by support (1), gripper shoe (4), chamfered edge pin (6), No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10), No. 4 gussets (11), positioning stud (9), model mainly;
Described support (1) includes upper beam (5), underbeam (2), brace summer (16), trapezoidal cushion block (17) and floor stringer (18); The axis of symmetry of upper beam (5) is parallel with the axis of symmetry of underbeam (2), be provided with floor stringer (18) and brace summer (16) between upper beam (5) and the underbeam (2), floor stringer (18) is parallel with the axis of symmetry of underbeam (2) with upper beam (5) with the axis of symmetry of brace summer (16), be fixed with trapezoidal cushion block (17) on the front end face of floor stringer (18), the active grab (21) that 7 described models are GH-12130-HB is fixed on the upper beam (5) equably;
No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) are fixed on the upper beam (5) in uniform way with the upper end of No. 4 gussets (11), No. 1 gusset (7), No. 3 gussets (10) are fixed on the underbeam (2) with the lower end of No. 4 gussets (11), the lower end of No. 2 gussets (8) is fixed on the trapezoidal cushion block (17) on floor stringer (18) front end face, No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) are parallel to each other with vertical plane of symmetry of No. 4 gussets (11), at No. 1 gusset (7), No. 2 gussets (8), the active grab (12) that to fixedly mount 2 described models respectively on the left side of No. 3 gussets (10) and No. 4 gussets (11) be GH-12130-SM;
Gripper shoe (4) adopts screw to be fixed on brace summer (16) upper surface, and chamfered edge pin (6) is fixed on the upper beam (5), and hinge (13) adopts screw (14) to be fixed on the underbeam (2).
2. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that, described No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) are all made by band steel with No. 4 gussets (11), No. 1 gusset (7), No. 3 gussets (10) all are made up of one section linear gusset and one section camber line shape gusset with No. 4 gussets (11), No. 1 gusset (7), No. 3 gussets (10) are identical with the pairing arc radius of camber line shape gusset of No. 4 gussets (11), No. 2 gussets (8) are one section linear gusset just, No. 1 gusset (7), No. 2 gussets (8), upper end one side of No. 3 gussets (10) and No. 4 gussets (11) promptly 5 is installed a side that contacts and is processed a flat pit and two and the perpendicular countersunk head through hole of flat pit with putting the beams in place, No. 1 gusset (7), lower end one side of No. 3 gussets (10) and No. 4 gussets (11) is promptly installed a side that contact with underbeam 2 and is also processed a flat pit and two and the perpendicular countersunk head through hole of flat pit, the end that the lower end of No. 2 gussets (8) promptly contacts with the bearing diagonal face installation of trapezoidal cushion block (17) process two with the perpendicular countersunk head through hole of gusset.
3. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that the upper end of described No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) and No. 4 gussets (11) is fixed on equably on the upper beam (5) and is meant: No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) are fixed on the upper beam (5) by a cushion block (20) and 2 bolts (3) respectively equably with an end of No. 4 gussets (11) processing one flat pit;
The lower end of described No. 1 gusset (7), No. 3 gussets (10) and No. 4 gussets (11) is fixed on the underbeam (2) and is meant: No. 1 gusset (7), No. 3 gussets (10) are fixed on the underbeam (2) by a cushion block (20) and 2 bolts (3) respectively with the lower end of No. 4 gussets (11) processing one flat pit.
4. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that, the active grab (21) that described 7 described models are GH-12130-HB is fixed on equably on the upper beam (5) and is meant: at No. 1 gusset (7), No. 2 gussets (8), adopt one of the screw fixed installation and (5) the isometric angle steel installing plate (19) of putting the beams in place on the upper surface of No. 3 gussets (10) and No. 4 gussets (11) processing one flat that end of pit and the upper surface of cushion block (20), the active grab (21) that to adopt screw to fix 7 described models equably on angle steel installing plate (19) another side be GH-12130-HB, described model is that the axis of symmetry of the active grab (21) of GH-12130-HB intersects with the axis of symmetry spatial vertical of upper beam (5).
5. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that, described gripper shoe (4) is a plank frame spare, it is benchmark that gripper shoe (4) goes up with its lateral symmetry line, be symmetrically arranged with active grab that model is GH-12130-HB (21) and locating piece (15), and 1 locating piece (15) also is set on the lateral symmetry line, the mode that 3 locating pieces (15) are isosceles triangle is provided with.
6. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that, described positioning stud (9) is an off-gauge straight-bar type structural member, left end is a cap, the stage casing is the threaded screw rod of processing, right-hand member is the cylinder that plays the role of positioning, and positioning stud (9) exposes the cylinder that plays the role of positioning from No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) with the screw that the back of No. 4 gussets (11) is passed on No. 1 gusset (7), No. 2 gussets (8), No. 3 gussets (10) and No. 4 gussets (11).
7. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that, described chamfered edge pin (6) is an off-gauge straight-bar type structural member, left end is the chamfered edge part that plays the role of positioning, the i.e. geometrical body that forms by the alternate configuration in the face of cylinder of radius concentrics such as the plane of physical dimensions such as four sections and four sections, mid portion is columniform projection section, and right-hand member is a screw portion; The screw portion of chamfered edge pin (6) right-hand member becomes to be threaded from the screw of the front screw-in upper beam (5) of put the beams in place (5).
8. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that, described hinge (13) is an off-gauge rectangular slab class formation spare, hinge (13) one side be processed with 2 through holes, relative another side is rolled into to be convenient to other rod member and to penetrate the columnar structured of location.
9. according to the group welding clamping fixture of the described battery box cover of claim 1, it is characterized in that described support (1) also comprises the identical front column of 3 root architectures, the front and rear beam left and right beam identical with 8 root architectures that rear column, 6 root architectures that 3 root architectures are identical are identical;
The rear column vertical correspondingly placement in front and back that the front column that 3 root architectures that adopt hollow square steel to make are identical is identical with 3 root architectures, adopt the left and right beam welding fixing respectively at upper and lower end between two adjacent front columns, parallel between two left and right beam of upper and lower end, and vertical with two adjacent front columns; Between two adjacent rear columns in, the lower end also adopts left and right beam welding fixing respectively, in, parallel between two left and right beam of lower end, and it is vertical with two adjacent rear columns, the axis of symmetry parallel co-planar of the front column that 3 root architectures after the welding are identical, the axis of symmetry of the rear column that 3 root architectures after the welding are identical is parallel co-planar also; Adopt the identical front and rear beam of 2 root architectures that front and back front column and rear column welding one to one is fixing more respectively, parallel and vertical with rear column between two front and rear beams with front column, weld a steel plate that passes the through hole of foundation bolt greater than being processed with of hollow square steel sectional dimension respectively on the lower surface of 6 front columns and rear column;
The upper surface of described front column and rear column is an angled end-face, the upper surface of front column is by turn clockwise 10 °-30 ° angled end-face of horizontal level, the upper surface of rear column is to be rotated counterclockwise 10 °-30 ° angled end-face by horizontal level, the upper surface while of 3 rear columns and (5) welding of putting the beams in place are fixing, the upper surface while and underbeam (2) welding of 3 front columns are fixing, the upper end of two rear columns adopts floor stringer (18) with brace summer (16) two rear columns in right side to be fixedlyed connected from top to bottom successively on the right side, and floor stringer (18) is parallel with the axis of symmetry of underbeam (2) with upper beam (5) with the axis of symmetry of brace summer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101316003A CN101797673B (en) | 2010-03-25 | 2010-03-25 | Assembly welding clamping fixture of battery box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101316003A CN101797673B (en) | 2010-03-25 | 2010-03-25 | Assembly welding clamping fixture of battery box cover |
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| Publication Number | Publication Date |
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| CN101797673A true CN101797673A (en) | 2010-08-11 |
| CN101797673B CN101797673B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101316003A Expired - Fee Related CN101797673B (en) | 2010-03-25 | 2010-03-25 | Assembly welding clamping fixture of battery box cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103481001A (en) * | 2013-09-23 | 2014-01-01 | 北京北方车辆集团有限公司 | Welding fixture for suction drum framework of blanker |
| CN109332978A (en) * | 2018-11-27 | 2019-02-15 | 山东丰汇设备技术有限公司 | A kind of bridge generator terminal beam positioning tool |
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| CN201645089U (en) * | 2010-03-25 | 2010-11-24 | 吉林大学 | Assembly welding mould for battery box cover |
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| CN103481001A (en) * | 2013-09-23 | 2014-01-01 | 北京北方车辆集团有限公司 | Welding fixture for suction drum framework of blanker |
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| CN109332978B (en) * | 2018-11-27 | 2023-09-05 | 山东丰汇设备技术有限公司 | Bridge crane end beam positioning method |
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| Publication number | Publication date |
|---|---|
| CN101797673B (en) | 2012-01-25 |
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