CN208743485U - Vehicle dormer window stiffening plate drawing lower die - Google Patents

Abstract

The utility model discloses a kind of vehicle dormer window stiffening plate drawing lower dies, the punch-pin including lower die holder and on the lower die holder；The lower die holder includes the mosaic texture of lower die holder ontology and the center set on the upper surface of lower die holder ontology；The lower die holder ontology is in rectangle in the projection of horizontal plane, the pilot hole with upper die holder guiding cooperation is symmetrically arranged in the two sides of the upper surface of the lower die holder ontology, the first lifting portion is respectively arranged in four corners of the lower die holder ontology, the external pressure flange that several are used for restricting vehicle skylight stiffening plate drawing die is respectively arranged on two long sides of the lower die holder ontology moves up stroke the first height limit part, the lower end of the first height limit part is connect with the lower die holder ontology, upper end is connect with the external pressure flange, corresponding to the second height limit part for moving up stroke being provided at the position of the interior blank holder of vehicle dormer window stiffening plate drawing die for limiting the interior blank holder on the lower die holder ontology.

Description

Vehicle dormer window stiffening plate drawing lower die

Technical field

The utility model relates to a kind of vehicle dormer window stiffening plate drawing lower die.

Background technique

For vehicle dormer window stiffening plate for playing the role of reinforcement to vehicle dormer window, vehicle dormer window stiffening plate can pass through drawing Molding.Since vehicle dormer window stiffening plate is in frame structure, other processes or step is also needed to process automobile after drawing and moulding The intermediate space of skylight stiffening plate causes the procedure of processing of vehicle dormer window stiffening plate more, complex procedures, and long processing time, effect Rate is low.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to provide one kind to mention High processing efficiency, the vehicle dormer window stiffening plate drawing lower die reduce process time, reduce cost, improving stock utilization.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of vehicle dormer window and add Strong plate drawing lower die, the punch-pin including lower die holder and on the lower die holder；The lower die holder includes die seat body And the mosaic texture of the center set on the upper surface of lower die holder ontology；The lower die holder ontology is in the projection of horizontal plane In rectangle, the guiding of at least one with upper die holder guiding cooperation are symmetrically arranged in the two sides of the upper surface of the lower die holder ontology Hole is respectively arranged with one first lifting portion in four corners of the lower die holder ontology, and two in the lower die holder ontology are long Be respectively arranged on side several for restricting vehicle skylight stiffening plate drawing die external pressure flange to move up stroke first high Locating part is spent, the lower end of the first height limit part is connect with the lower die holder ontology, and upper end is connect with the external pressure flange, It corresponds at the position of the interior blank holder of vehicle dormer window stiffening plate drawing die and is provided with for limiting on the lower die holder ontology Make the second height limit part for moving up stroke of the interior blank holder；The mosaic texture is embedded at for the interior blank holder activity Wherein, the mosaic texture is set in punch-pin, is in the horizontal plane in rectangular frame shape, by the first left side wall, the first right side wall, the One front side wall and the first rear wall enclose；The punch-pin encloses outside the mosaic texture, rectangular frame-shaped structure, institute The upper surface for stating punch-pin is to match with the lower surface of the vehicle dormer window stiffening plate corresponding to the shape at the punch position Punch surface, at least one is provided on each lateral surface of the punch-pin and is matched with the medial surface of external pressure flange guiding The first guide plate closed is provided at least one lateral surface guiding with the interior blank holder on each medial surface of the punch-pin Second guide plate of cooperation.

Further, a protective plate, the height of the protective plate are respectively arranged in two long sides of the lower die holder ontology Stroke is moved up greater than the external pressure flange, so as to prevent corresponding personnel's finger or other positions from protruding into the external pressure flange Between the lower die holder ontology.

The vehicle dormer window stiffening plate drawing lower die of the utility model, by being all provided on the interior lateral surface of each side wall of punch-pin Guide plate is set, is cooperated so that external pressure flange can be oriented to the lateral surface of punch-pin, interior blank holder can be led with the medial surface of punch-pin To cooperation, the height of external pressure flange and interior flanging is limited by first and second height limit part, can effectively cooperate internal pressure Flange and the movement of external pressure flange, to effectively cooperatively form vehicle dormer window stiffening plate, Neng Gouti with interior blank holder and external pressure flange High vehicle dormer window stiffening plate processing efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of one embodiment of vehicle dormer window stiffening plate drawing die of the utility model.

Fig. 2 is the structural schematic diagram of lower die in Fig. 1.

Fig. 3 is the structural schematic diagram of lower die holder.

Fig. 4 is the structural schematic diagram of the China and foreign countries Fig. 1 blank holder.

Fig. 5 is the structural schematic diagram of external pressure flange and lower die cooperation.

Fig. 6 is the structural schematic diagram of external pressure flange and punch-pin cooperation.

Fig. 7 is the structural schematic diagram of interior blank holder in Fig. 1.

Fig. 8 is the structural schematic diagram of interior blank holder and lower die holder cooperation in Fig. 1.

Fig. 9 is the structural schematic diagram of interior blank holder in Fig. 1, external pressure flange and lower die cooperation.

Figure 10 is the perspective view of upper mold bottom surface upward.

Figure 11 is stripper and pressure plate is pressed on the state diagram on plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Figure 1 to Figure 11, the vehicle dormer window stiffening plate drawing die (hereinafter referred to as drawing die) of the utility model It is in rectangle in the projection of horizontal plane, including lower die 1, edge pressing structure 3 and the upper mold 5 set gradually from the bottom to top, the flanging Structure 3 is movably arranged in the lower die 1, and the upper end of the lower end of the edge pressing structure 3 and mandril (not shown go out) is connect, it is described on Mould 5 is set on the edge pressing structure 3, and the edge pressing structure 3 can move up under the promotion of the mandril, in the upper mold 5 lower pressure moves down.Wherein:

The lower die 1 includes lower die holder 12 and the punch-pin 14 on the lower die holder 12, and the lower die holder 12 includes Once die seat body 122 and the mosaic texture 120 of the center set on the upper surface of the lower die holder ontology 122, it is described Punch-pin 14 encloses outside the mosaic texture 120.The edge pressing structure 3 includes blank holder 32 in an external pressure flange 30 and one, The external pressure flange 30 is set to outside the punch-pin 14, and the lateral surface of the medial surface of the external pressure flange 30 and the punch-pin 14 slides Can move along the short transverse of the mold, the interior blank holder 32 is set to the punch-pin 14 and the mosaic texture for cooperation Between 120, the lateral surface of the interior blank holder 32 and the medial surface of the punch-pin 14 are slidably matched with can be along the mold Short transverse is mobile.The external pressure flange 30 and interior blank holder 32 are connect with the top of mandril.About lower die 1:

The lower die 1 includes lower die holder 12 and the punch-pin 14 on the lower die holder 12.The lower die holder 12 includes Once die seat body 122 and the mosaic texture 120 of the center set on the upper surface of lower die holder ontology 122.

The lower die holder ontology 122 is in rectangle in the projection of horizontal plane.In the upper surface of the lower die holder ontology 122 Two sides are symmetrically arranged with the pilot hole 1221 of at least one with upper die holder guiding cooperation.Four in the lower die holder ontology 122 are turned One first lifting portion 1222 is respectively arranged at angle, first lifting portion 1222 includes that one first lifting ear and level are worn The first hoisting column on the first lifting ear.Several are respectively arranged on two long sides of the lower die holder ontology 122 The lower end of first height limit part 1223, the first height limit part 1223 is connect with the lower die holder ontology 122, upper end with The external pressure flange 30 connects, and what the first height limit part 1223 was used to limit the external pressure flange 30 moves up stroke.? Two long sides of the lower die holder ontology 122 are respectively arranged with a protective plate 1224, and the height of the protective plate 1224 is greater than described External pressure flange 30 moves up stroke, so as to prevent corresponding personnel's finger or other positions from protruding into the external pressure flange 30 and institute It states between lower die holder ontology 122, improves production safety.

The mosaic texture 120 is set in punch-pin 14, is in the horizontal plane in rectangle (rectangle) frame shape, by the first left side Wall 1201, the first right side wall 1202, the first front side wall 1203 and the first rear wall 1204 enclose.In first front side Several (the present embodiment is three) first through slots 1205, first through slot 1205 are offered on wall 1203 along its length Run through first front side wall 1203 in width (i.e. thickness) direction of first front side wall 1203 and short transverse.Institute It states and is offered on the first rear wall 1204 and several described first through slots 1205 several symmetrical second through slots 1206 one by one. Each group of symmetrical first through slot 1205, the second through slot 1206 and the corresponding hollow space of mosaic texture 120 form one The first embedding groove of group (the present embodiment is three groups), is embedded wherein for the corresponding portion activity for the interior blank holder 32.? Third through slot 1207 and the 4th through slot 1208 are symmetrically offered on one left side wall 1201 and the first right side wall 1202, the third is logical Slot 1207, the 4th through slot 1208 and the corresponding hollow space of mosaic texture 120 form the second embedding groove, for for internal pressure The another corresponding portion activity of flange 32 is embedded at wherein.

It corresponds at the position of the hollow space of the mosaic texture 120 and is additionally provided on the lower die holder ontology 122 Several the second height limit parts 1225, the lower end of the second height limit part 1225 and the lower die holder 12 are fixed, upper end It is connect with the interior blank holder 32, for limiting the stroke that moves up of the interior blank holder 32, the interior blank holder 32 and external press edge The shift motion of circle 30 is identical.In the present embodiment, the first height limit part 1223 and the second height limit part 1225 are Limited screw, the first height limit part 1223 are four, and the second height limit part 1225 is also four.

The punch-pin 14 encloses outside the mosaic texture 120, rectangular frame-shaped structure, and the upper surface of the punch-pin 14 is The punch surface 140 to match with the lower surface of the vehicle dormer window stiffening plate corresponding to the shape at 14 position of punch-pin. The of at least one and the guiding cooperation of the medial surface of the external pressure flange 30 is provided on each lateral surface of the punch-pin 14 One guide plate 141 is provided at least one on each medial surface of the punch-pin 14 and leads with the lateral surface of the interior blank holder 32 To the second guide plate 142 of cooperation.

About edge pressing structure 3:

The edge pressing structure 3 includes the external pressure being connect by the first height limit part 1223 with the lower die holder ontology 122 Flange 30 passes through the second height limit part 1225 and is located at 120 hollow position of mosaic texture on the lower die holder ontology 122 The interior blank holder 32 of the part connection at place.The external pressure flange 30 is identical as the shift motion of the interior blank holder 32.

The 30 rectangular frame-shaped structure of external pressure flange, the shape size of inside casing and the peripheral shape of the punch-pin 14 are big It is small to match, after the external pressure flange 30 is by the second left side wall 301, the second right side wall 302, the second front side wall 303 and second Side wall 304 encloses.The second lifting portion 305 is respectively arranged in four corners of the external pressure flange 30, described second Lifting portion 305 includes the second lifting ear and horizontal the second hoisting column being arranged on the second lifting ear.Described second is left The outside of side wall 301 and the second right side wall 302 is horizontally disposed a horizontal block 306, the lower surface of the horizontal block 306 and institute The bottom surface for stating external pressure flange 30 is generally aligned in the same plane, and is corresponded at the position of the pilot hole 1221 in the horizontal block 306 It is provided with via hole 307.The respective end of the outer side edges of the horizontal block 306 and second front side wall 303 and the second rear wall 304 Face is generally aligned in the same plane, and the side of the horizontal block 306 is corresponded on second front side wall 303 and the second rear wall 304 Above, it is equipped with the third guide plate 308 with upper die holder guiding cooperation respectively on the lateral surface of the second left side wall and the second right side wall.Institute Each medial surface of external pressure flange 30 is stated corresponding to being provided with and first guide plate at the position of corresponding first guide plate 141 4th guide plate of 141 guiding cooperations.Be provided with one first inside casing in the outer pressing ring, the upper surface of first inside casing it is interior Side is mutually connected with the outside of the punch surface 140, and the upper surface of first inside casing 309 has and the skylight stiffening plate The first type face 300 that the corresponding portion of lower surface matches.In the present embodiment, first inside casing 309 can pass through screw-threaded coupling Etc. modes be removably arranged in the external pressure flange 30.Corresponding to described the on two long sides of the external pressure flange 30 It is provided at the position of one height limit part 1223 and is arranged in the first limit hole therein for the first height limit part 1223 30a, the top of the first height limit part 1223 has the first position limiting convex ring for preventing the external pressure flange 30 to be detached from, described The outer diameter of first position limiting convex ring is greater than the internal diameter of the first limit hole 30a.

After the interior blank holder 32 has third left side wall 321, third right side wall 322, third front side wall 323 and third Side wall 324, corresponding to 142 slide-and-guide of the second guide plate cooperation on the punch-pin 14 on each lateral wall of the interior blank holder 32 The 5th guide plate 325.309 shape size of the first inside casing of the interior blank holder 32 and the peripheral shape of the mosaic texture 120 Size matches.Several first are provided between the third front side wall 323 and third rear wall 324 of the interior blank holder 32 to reinforce Muscle 326 (the present embodiment is three), several first reinforcing ribs 326 are set along the length direction interval of the interior blank holder 32 It sets, the both ends of every one first reinforcing rib 326 are connected between the third front side wall 323 and third rear wall 324, described Several first embedding grooves on the position of several first reinforcing ribs 326 and the mosaic texture 120 correspond.In the third The second reinforcing rib 327 (the present embodiment is one) is connected between left side wall 321 and third right side wall 322, described second reinforces The second embedding groove on position and the mosaic texture 120 where muscle 327 corresponds.

Connect on the interior blank holder 32 corresponding to setting finite place piece at the position of the second height limit part 1225 Fishplate bar 328 is corresponded at the position of the second height limit part 1225 on the locating part connecting plate 328 and is offered for institute The second limit hole therein that is arranged in of the second height limit part 1225 is stated, the top of the second height limit part 1225 has The outer diameter of the second position limiting convex ring for preventing the interior blank holder 32 to be detached from, second position limiting convex ring is greater than second limit hole Internal diameter.In the present embodiment, the locating part connecting plate 328 is two pieces, one of to be set to positioned at the interior blank holder 32 Between adjacent first reinforcing rib 326 of the two of left side, another piece is set to one first reinforcement positioned at interior 32 right side of blank holder On muscle 326.

Have in the upper surface of the interior blank holder 32 and matches with vehicle dormer window stiffening plate lower surface corresponding portion Second type face 329, the second type face 329, the first type face 300 and punch surface 140 are integrally formed described for forming The lower forming surface of skylight stiffening plate lower surface.

Each inside of the interior blank holder 32 is provided with deburring cutter block 320, when the interior blank holder 32 is displaced downwardly to most After big stroke (after being placed in the upper surface of the lower die holder 12), the horizontal position where the deburring cutter block 320 is higher than described 14 top surface of punch-pin.In this way, after the plate is placed on the punch-pin 14, interior blank holder 32 and external pressure flange 30, upper mold 5 When downward press-fitting mould, the deburring cutter block 320, in the punch-pin 14, can wash the plate open, upwards due to convex with shape At the hollow space of vehicle dormer window stiffening plate.

In such a way that above-mentioned external pressure flange 30 and external pressure flange 30 and punch-pin 14 are slidably matched, reinforce in molding skylight While the shape of plate, it can be in disposably frame structure by the processing of skylight stiffening plate, be not necessarily to multiple process, reduce shaping mould Tool reduces procedure of processing, saves cost of manufacture, improves efficiency.

About upper mold 5:

The upper mold 5 includes upper die holder 52, adding for forming the vehicle dormer window set on 52 lower surface of upper die holder The upper forming part 54 of the upper surface of strong plate and on 5 lower surface of upper mold corresponding to the hollow of the interior blank holder 32 Discharging structure 56 at position.

The shape of the upper die holder 52 and the shape of the lower die holder ontology 122 match, the left and right of the upper die holder 52 Side is convexly equipped with a guide ledges separately down, corresponding to the third guide plate on the external pressure flange 30 in the guide ledges (the respective side position of boss) is provided with the 6th guide plate for being oriented to and being slidably matched with it at 308 positions.Under the boss Surface is provided with the guide post with the pilot hole 1221 guiding cooperation, and when the die is closed, the guide post is passed down through described outer It is oriented to and cooperates with the pilot hole 1221 after via hole 307 on blank holder 30.Four in the upper mold 5 are turned outer be respectively arranged with One third lifting portion, the third that third lifting portion includes third lifting ear and is laterally arranged on the third lifting ear Hoisting column.

The upper forming part 54 is detachably arranged on the upper die holder 52, the upper forming part 54 in shape with it is described The rectangular box-like structure that lower forming surface shape matches, the intermediate space of the upper forming part 54 are used to supply the discharging structure 56 It is placed in one, the lower surface of the upper forming part 54 is for forming the vehicle dormer window corresponding to the position of the lower forming part The upper forming surface 541 of the upper surface of stiffening plate.Specifically, the upper forming part 54 is spliced by several inserts 542, often One insert 542 is connect by bolt with the lower surface of the upper die holder 52.At the edge of the lower surface of the upper forming part 54 Thickening has one layer of insert to form rectangle lower frame 543, and the position where the rectangle lower frame 543 is located at the upper forming surface 541 periphery, such rectangle lower frame 543 will not block forming surface 541, the rectangle lower frame 543 and the upper molding Reinforce board mold for forming the skylight in space between face 541.The rectangle lower frame 543 is for preferably pressing plate Part edge.

The discharging structure 56 include one be located at upper 54 hollow position of forming part stripper 561, be set to it is described Self- recoverage spring 562 (such as helical spring) and spring base 563 between stripper 561 and the upper die holder 52, it is described to unload The hollow position of position and the interior blank holder 32 where flitch 561 matches.The spring base 563 is vertically set on described Between the lower surface of die holder 52 and the stripper 561, the self- recoverage spring 562 be arranged in the spring base 563 and on End is connect with the lower surface of the upper die holder 52, and lower end is connect with the stripper 561.

The vehicle dormer window of the utility model reinforces board mold, at work, mandril is made to jack up interior blank holder 32 upwards first With external pressure flange 30, plate is placed on the interior blank holder 32 and external pressure flange 30；Then, move down upper mold 5 so that Upper forming part 54 pressure on plate, upper mold 5 continue to move down with push the plate, interior blank holder 32 and external pressure flange 30 to After lower movement, interior blank holder 32 and external pressure flange 30 are displaced downwardly to range, upper mold 5 and lower die 1 are molded, plate and 14 phase of punch-pin Contact, upper forming part 54 cooperate with punch-pin 14, interior blank holder 32 and outer pressing ring to push down drawing plate, due on interior blank holder 32 Deburring cutter block 320 be higher than 14 position of punch-pin, therefore deburring cutter block 320 is to mold form panel while, trims in plate Between position so that plate forming be hollow automobile reinforcing plate mold.The vehicle dormer window of the utility model reinforces board mold, energy Enough disposal molding automobile reinforcing plates carry out formed automobile stiffening plate without process in two times, two molds, reduce automobile reinforcing plate The complexity of moulding process reduces molding time, improves shaping efficiency.The vehicle dormer window of the utility model reinforces the knot of board mold Structure is simple, is skillfully constructed, and improves production efficiency, reduces production cost.

The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it His relevant technical field, is also included in the patent protection scope of the utility model.

Claims (2)

1. a kind of vehicle dormer window stiffening plate drawing lower die, the punch-pin including lower die holder and on the lower die holder；Under described Die holder includes die seat body and the mosaic texture of the center set on the upper surface of lower die holder ontology；The lower die holder Ontology in the projection of horizontal plane be in rectangle, the two sides of the upper surface of the lower die holder ontology be symmetrically arranged at least one with it is upper The pilot hole of die holder guiding cooperation, is respectively arranged with one first lifting portion in four corners of the lower die holder ontology, in institute State the external press edge that several are respectively arranged on two long sides of lower die holder ontology for restricting vehicle skylight stiffening plate drawing die Circle moves up stroke the first height limit part, and the lower end of the first height limit part is connect with the lower die holder ontology, upper end It is connect with the external pressure flange, corresponding to the interior blank holder of vehicle dormer window stiffening plate drawing die on the lower die holder ontology The the second height limit part for moving up stroke for limiting the interior blank holder is provided at position；Described in the mosaic texture supplies Interior blank holder activity is embedded at wherein, and the mosaic texture is set in punch-pin, is in the horizontal plane in rectangular frame shape, by first left side Side wall, the first right side wall, the first front side wall and the first rear wall enclose；The punch-pin is enclosed set on the mosaic texture Outside, rectangular frame-shaped structure, the upper surface of the punch-pin are with the lower surface of the vehicle dormer window stiffening plate corresponding to described convex The punch surface that shape at mould position matches, be provided on each lateral surface of the punch-pin at least one with it is described outer Blank holder medial surface guiding cooperation the first guide plate, be provided on each medial surface of the punch-pin at least one with it is described Second guide plate of the lateral surface guiding cooperation of interior blank holder.

2. vehicle dormer window stiffening plate drawing lower die as described in claim 1, it is characterised in that: the two of the lower die holder ontology Long side is respectively arranged with a protective plate, and the height of the protective plate moves up stroke greater than the external pressure flange, so as to anti- Only corresponding personnel's finger or other positions are protruded between the external pressure flange and the lower die holder ontology.