CN208099058U - The continuous fine blanking die of angle regulating device for seat of vehicle limited block - Google Patents

Abstract

The utility model discloses the continuous fine blanking dies of angle regulating device for seat of vehicle limited block, including lower die and upper mold, the lower die is equipped with longitudinally movable convex module, the convex module is equipped with longitudinally movable punch, the punch is fixedly connected with lower die, the upper mold is equipped with longitudinally movable binder block, and the binder block is equipped with longitudinally movable mandril；When the convex module vertically moves, the external form chamber of the outer profile by lower die and convex module with limited block described in synthesis type, the inner mold chamber of the interior hollow out by punch and binder block with limited block described in synthesis type.The continuous fine blanking die uses the outer profile and interior hollow out, high production efficiency and precision height of a punching press straight forming angle regulating device for seat of vehicle limited block.

Description

The continuous fine blanking die of angle regulating device for seat of vehicle limited block

Technical field

The utility model relates to a kind of punching production molds, more particularly to the continuous fine of angle regulating device for seat of vehicle limited block Stamping die.

Background technique

Angle regulating device for seat of vehicle limited block product has more complicated shape, and irregular hole is had among limited block. The processing of such product generallys use punch forming process production, and specific production method is：1) blanking；2) punching press shape；3) Punching press inner hole；4) correction of the flank shape；5) processes such as deburring.Life is wherein formed using different molds in punching press shape and punching press inner hole It produces, a whole set of technological process is more, and production efficiency is low.The dimensional accuracy of product is high, is difficult to adapt to industrialization, mass Production requirement.

Utility model content

For above-mentioned prior art defect, the task of the utility model is to provide a kind of angle regulating device for seat of vehicle limited block Continuous fine blanking die realize continuous production to simplify the punching course of angle regulating device for seat of vehicle limited block.

Technical solutions of the utility model are such：The continuous fine blanking die of angle regulating device for seat of vehicle limited block, including under Mould and upper mold, the lower die are equipped with longitudinally movable convex module, and the convex module is equipped with longitudinally movable punch, the punching Nail is fixedly connected with lower die, and the upper mold is equipped with longitudinally movable binder block, and the binder block is equipped with longitudinally movable top Bar；The convex module is corresponding with binder block position, and the upper surface of convex module and the underside shape of binder block are consistent, the punching Nail is corresponding with mandril position, and the upper surface of the punch and the underside shape of mandril are consistent；The convex module longitudinal movement When to upper limit position, the convex module protrudes from the lower die and punch；The convex module longitudinally moves to lower limit position When, the convex module is depressed in the lower die and constitutes external form chamber for forming the outer profile of the limited block, the binder block Protrude into the external form chamber, the mandril is depressed in the binder block and constitutes inner mold for forming the interior hollow out of the limited block Chamber, the punch protrude into the inner mold chamber.

Further, the upper mold is equipped with vertical center web, and the lower part of the vertical center web is equipped with longitudinally oriented strip hole, described Lower die is equipped with pin, and the pin is arranged in the longitudinally oriented strip hole.

Further, spring is equipped between the upper mold and lower die.

Further, the lower surface of the upper mold is equipped with height-adjustable gasket.

Further, the lower die is equipped with die plate insert, and the die plate insert is fixedly connected with lower die, and the convex module is set It is placed in the die plate insert, when the convex module longitudinally moves to upper limit position, the convex module protrudes from the cavity plate Insert and punch；When the convex module longitudinally moves to lower limit position, the convex module is depressed in the die plate insert and constitutes For forming the external form chamber of the outer profile of the limited block.

The utility model compared with prior art the advantages of be：Cooperate punch-pin by the associated movement of lower die and punch Block, formed simultaneously in a punching course angle regulating device for seat of vehicle limited block outer profile and interior hollow out, compared to first punching press After outer profile in punching press hollow out mode, there is no the problem of resetting, improve stamping production efficiency and punching precision；In addition The cooperation of convex module and binder block compresses angle regulating device for seat of vehicle limited block in punching course, when avoiding punching press The deformation of workpiece is caused, is not necessarily to correct by correction of the flank shape technique after punching production, further improves efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of angle regulating device for seat of vehicle limited block.

Fig. 2 is the continuous fine blanking die structural schematic diagram of angle regulating device for seat of vehicle limited block.

Fig. 3 is the structural schematic diagram of the continuous fine blanking die of the angle regulating device for seat of vehicle limited block of embodiment.

Specific embodiment

Below with reference to embodiment, the utility model is described in further detail, but not as the restriction to the utility model.

Incorporated by reference to shown in Fig. 1 to Fig. 3, the continuous fine blanking die for the angle regulating device for seat of vehicle limited block that the present embodiment is related to, Including lower die 1 and upper mold 2, wherein lower die 1 includes lower bolster 3, cushion block 4 and the lower template 5 set gradually from bottom to up, lower bolster 3 are fixedly connected by counterbore with screw with lower template 5, and cushion block 4 is then pressed between lower bolster 3 and lower template 5.Lower template 5 On be inlaid with die plate insert 6, irregular lower through-hole is opened up in die plate insert 6, convex module is set in the irregular lower through-hole 7, convex module 7 can vertically move in lower through-hole.The upper surface shape of convex module 7 is outer with angle regulating device for seat of vehicle limited block Profile is consistent.Lower limit hole 8, the irregular lower through-hole position of 8 position of lower limit hole and die plate insert 6 are offered on cushion block 4 Relatively, the spacing collar 9 of lateral evagination is arranged in the lower end of convex module 7, and spacing collar 9 is located in lower limit hole 8.Lower bolster 3, cushion block 4 After being fixedly connected with 5 three of lower template, the upper surface of lower bolster 3 and the lower surface of lower template 5 constitute the longitudinal of spacing collar 9 and move The upper limit position and lower limit position of the longitudinal movement of dynamic extreme position namely convex module 7.The bottom of convex module 7 is connected with Top pillar 10 opens up on lower bolster 3 by apical pore, and top pillar 10 is arranged in apical pore, and stamping equipment passes through the driving driving of top pillar 10 The longitudinal movement of convex module 7.Multiple longitudinally movable punches 11 are provided with inside convex module 7, punch 11 is used for formed automobile The medium pore of seat angle adjustor limited block and the aperture of medium pore surrounding.The lower end of punch 11 passes through counterbore and screw and lower bolster 3 are fixedly connected, thus convex module 7 relative to lower bolster 3 vertically move when, longitudinal phase is also formed between convex module 7 and punch 11 To movement.

Upper mold 2 includes the stripper plate 12 set gradually from bottom to up and fixed plate 13, and setting column is used in fixed plate 13 The upper surface for contradicting stripper plate 12 has guaranteed the gap between stripper plate 12 and fixed plate 13, stripper plate 12 and fixed plate 13 by sinking Hole is fixedly connected with screw.Stripper plate 12 opens up irregular upper through-hole, has also opened up upper limit on irregular upper through-hole Hole 14, the two position are opposite.Binder block 15 is arranged in irregular upper through-hole, and lateral evagination is arranged in the upper end of binder block 15 Stop collar 16, stop collar 16 are located in upper limit hole 14.When binder block 15 vertically moves, stop collar 16, which moves up, touches fixation The lower surface of plate 13, binder block 15 reaches upper limit position at this time, and stop collar 16 moves down the bottom for touching upper limit hole 14, Binder block 15 reaches lower limit position at this time.Mandril 17 is provided in binder block 15, mandril 17 longitudinal with respect to binder block 15 can move It is dynamic.The side wall of fixed plate 13 has been fixedly connected with vertical center web 18, and the lower part of vertical center web 18 is equipped with longitudinally oriented strip hole 19, backing plate Side wall be equipped with pin 20, pin 20 is arranged in longitudinally oriented strip hole 19.Spring 21 is set between stripper plate 12 and lower template 5, is protected Mold has been demonstrate,proved when no external force applies, have between stripper plate 12 and lower template 5 enough gaps for flitch feeding to be processed into Enter, maximal clearance can be effectively controlled in conjunction with the cooperation of longitudinally oriented strip hole 19 and pin 20.In addition it is installed in the lower surface of stripper plate 12 Height-adjustable gasket 22 avoids by adjusting the minimum clearance between the highly controllable stripper plate 12 processed of gasket 22 and lower template 5 The direct collision of stripper plate 12 and lower template 5.

In above-described embodiment, convex module 7 is corresponding with 15 position of binder block, and surface both profile is angle regulating device for seat of vehicle The outer profile of limited block, when convex module 7 is moved downward to lower limit position, convex module 7 be depressed in die plate insert 6 constitute at The external form chamber of the outer profile of type limited block, binder block 15 protrude into external form chamber and the common workpiece pressing of convex module 7.Punch 11 and mandril 17 position is corresponding, and when convex module 7 is depressed in die plate insert 6, punch 11 protrudes from convex module 7, correspondingly, mandril 17 is recessed Sink into binder block 15 and constitute inner mold chamber for forming the interior hollow out of the limited block, punch 11 protrudes into inner mold chamber.

The punching course of the mold be it is such, flitch to be processed is sent into mold from the gap of stripper plate 12 and lower template 5, Stamping equipment withstands lower bolster 3, top pillar 10 and mandril 17 simultaneously, and further presses to lower bolster 3 and top pillar 10, lower bolster 3, cushion block 4, lower template 5, convex module 7 and punch 11 are moved up simultaneously until convex module 7 and binder block 15 compress processing flitch.Punching Pressure equipment continues to press on lower bolster 3, cushion block 4, lower template 5 and moves up, and then stripper plate 12 and fixed plate 13 is driven to move up, punch 11 Mandril 17 is pushed to move up.By generating shear action, punch 11 and convex module 7 between die plate insert 6 and convex module 7 and binder block 15 And shear action is also generated between binder block 15, to complete the outer profile of angle regulating device for seat of vehicle limited block and rushing for interior hollow out It is molded.

Claims (5)

1. the continuous fine blanking die of angle regulating device for seat of vehicle limited block, which is characterized in that including lower die and upper mold, the lower die is set There is longitudinally movable convex module, the convex module is equipped with longitudinally movable punch, and the punch is fixedly connected with lower die, institute Upper mold is stated equipped with longitudinally movable binder block, the binder block is equipped with longitudinally movable mandril；The convex module and binder Block position is corresponding, and the upper surface of convex module and the underside shape of binder block are consistent, and the punch is corresponding with mandril position, The upper surface of the punch and the underside shape of mandril are consistent；It is described when the convex module longitudinally moves to upper limit position Convex module protrudes from the lower die and punch；When the convex module longitudinally moves to lower limit position, the convex module is depressed in The lower die constitutes the external form chamber for forming the outer profile of the limited block, and the binder block protrudes into the external form chamber, described Mandril is depressed in the binder block and constitutes inner mold chamber for forming the interior hollow out of the limited block, and the punch protrudes into described Type chamber.

2. the continuous fine blanking die of angle regulating device for seat of vehicle limited block according to claim 1, which is characterized in that on described Mould is equipped with vertical center web, and the lower part of the vertical center web is equipped with longitudinally oriented strip hole, and the lower die is equipped with pin, and the pin is worn Set on the longitudinally oriented strip hole.

3. the continuous fine blanking die of angle regulating device for seat of vehicle limited block according to claim 1, which is characterized in that on described Spring is equipped between mould and lower die.

4. the continuous fine blanking die of angle regulating device for seat of vehicle limited block according to claim 1, which is characterized in that on described The lower surface of mould is equipped with height-adjustable gasket.

5. the continuous fine blanking die of angle regulating device for seat of vehicle limited block according to claim 1, which is characterized in that under described Mould is equipped with die plate insert, and the die plate insert is fixedly connected with lower die, and the convex module is set in the die plate insert.