CN213944535U

CN213944535U - Side cut, chamfered edge, separation composite die for left and right side flow water channel of automobile

Info

Publication number: CN213944535U
Application number: CN202022809423.1U
Authority: CN
Inventors: 马志伟; 明倩; 李文强; 付智颖; 吴文亮
Original assignee: Zhengzhou Xinchang Automobile Parts Co ltd
Current assignee: Zhengzhou Xinchang Automobile Parts Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-13
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a side-flow water tank side-cutting, beveling and separating composite die for automobiles, which is characterized in that an upper die separating cutter which can extend out from the middle of an upper die core is arranged in a containing cavity of an upper die base body to cut the middle of a workpiece, a plurality of wedges are arranged around the upper die core to cut off the redundant corners of the workpiece, one stroke of an upper die component can simultaneously separate and bevel the workpiece, a plurality of wedges are arranged to solve the problem that the side-cutting cutter can not move downwards and the corners of the workpiece incline are vertical to cause poor side-cutting effect, when the side-cutting cutter moves downwards to cut edges, the wedges are connected with a slide table on a lower die base body in a sliding manner, the wedges play the roles of guiding and applying pressure, the side-cutting and separating effect is better, the efficiency is higher, the utility model solves the problems that the traditional die has poor side-cutting and separating effect and high scrap rate on a flow, the production efficiency is improved, and the enterprise benefit is improved.

Description

Side cut, chamfered edge, separation composite die for left and right side flow water channel of automobile

Technical Field

The utility model relates to the technical field of mold, especially, relate to a side stream basin is cut edge, chamfered edge, separation compound mould about car.

Background

Stamping die all need be used to various spare parts of automobile body in the automobile manufacturing, adopts stamping die production automobile parts, can increase substantially the production efficiency of car, but, along with the rapid development of automobile manufacturing technique, also higher and higher to stamping die's requirement, on the basis of guaranteeing the stamping workpiece quality, still require to reduce stamping forming number of times as far as, reduce stamping cost. The water flowing grooves added on the side top skins on the two sides of the automobile are indispensable important parts outside the automobile, and can prevent external running water such as rainwater on the top of the automobile body from permeating into the automobile body along the combination part of the automobile top and the side edge of the automobile body, protect the internal framework of the automobile body and electronic components of all parts from being corroded and damaged, prolong the service life of the automobile and increase the firmness of the automobile; at present, in a conventional process for machining a water flowing groove and a side top skin, parts such as the side top skin of a vehicle body, the water flowing groove and the like need to be machined separately, then the side top skin is assembled and welded in place in a welding mode at a position corresponding to a top framework on the vehicle, then a water flowing groove workpiece is assembled and welded at the position corresponding to the skin, the welding quality is directly related to the stamping forming quality of the water flowing groove, after the water flowing groove is stamped, a trimming die is needed to cut off redundant leftover materials at the edge of the water flowing groove, the edge of the water flowing groove has a certain inclination radian, when the traditional die is used for side trimming, the trimming separation effect of the edge of the water flowing groove is poor, the rejection rate of the workpiece is high, and the production efficiency and the enterprise benefit are low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a side cut, deckle edge, the compound mould of separation of side flow basin about car.

The technical scheme of the utility model is that: the utility model provides a side stream basin side cut, deckle edge, separation compound mould about car, includes mould component and lower mould component, its characterized in that: the lower die assembly comprises a lower die base body and a lower die core arranged in the middle of the lower die base body, three punching holes are arranged in the middle of the lower die core side by side, two inclined wedge sliding tables A are symmetrically arranged at one end of the lower die core, two inclined wedge sliding tables B and two inclined wedge sliding tables C are symmetrically arranged at the other end of the lower die core, inclined wedge limiting blocks are arranged on the lower die base body on the inner sides of the inclined wedge sliding tables, blanking holes are respectively arranged between the lower die core and the inclined wedge sliding tables, blanking holes are arranged in the middle of the lower die core and in positions corresponding to the punching holes, workpiece positioning blocks are symmetrically arranged on the lower die base body at two ends of the lower die core and on the lower die base body at two sides of the lower die core, conical convex blocks are arranged in the middle of two ends of the lower die core, upper die bumping blocks are respectively arranged at four corners of the lower die base body, and a circular buffer block is respectively arranged on the outer sides of the upper die bumping blocks;

the upper die assembly comprises an upper die base body, an upper die core, an inclined wedge A, an inclined wedge B and an inclined wedge C, a die core accommodating cavity is formed in the middle of the upper die base body, the upper die core is connected in the die core accommodating cavity in a sliding mode through a cylinder in a matching mode, a guide pillar stretching into the upper die core is arranged on the bottom surface of the die core accommodating cavity, an upper die separating knife stretching out of a die knife through hole formed in the middle of the upper die core is arranged in the die core accommodating cavity through a supporting table, and side trimming knives are arranged at positions, corresponding to the two sides of the die core accommodating cavity and the side edges of the upper die core; the four corners of the die core accommodating cavity are respectively provided with an inclined wedge mounting groove communicated with the die core accommodating cavity, two inclined wedge I are symmetrically and fixedly connected in the two mounting grooves at one end, a side pressing plate A is arranged on the inclined side surface at the inner side of the inclined wedge I, an inclined wedge sliding groove A capable of being in sliding connection with the inclined wedge sliding table A is arranged on the inclined side surface at the outer side of the inclined wedge I, two inclined wedge B and two inclined wedge C are symmetrically and fixedly connected in the two mounting grooves at the other end, the inclined wedge C is positioned at the inner side of the inclined wedge B, a side pressing plate B is arranged on the inclined side surface at the inner side of the inclined wedge B, an inclined wedge sliding groove B capable of being in sliding connection with the inclined wedge sliding table B is arranged on the inclined side surface at the outer side of the inclined wedge C, and a conical concave block corresponding to the conical convex block is arranged in the middle of the two ends of the upper die core; and a die closing guide mechanism is arranged between the two sides of the lower die base body and the upper die base body.

Preferably, the die closing guide mechanism comprises a square sliding body and a square sliding groove, the square sliding body is symmetrically arranged on two sides of the upper die base body, the square sliding groove is symmetrically arranged on two sides of the lower die base body, the side face of the square sliding body and the side face of the sliding cavity are sliding matching faces, two vertical guide sliding sleeves are arranged in the middle of the square sliding body, two guide columns corresponding to the positions of the guide sliding sleeves are arranged in the middle of the square sliding groove, and the two guide columns and the guide sliding sleeves form a sliding pair.

Preferably, a plurality of groups of sliding guide plates are correspondingly arranged between the side face of the square sliding body and the side face of the square sliding groove, and a plurality of groups of sliding guide plates are correspondingly arranged between the outer side face of the upper mold core and the inner side wall of the mold core accommodating cavity.

Preferably, the middle of the side surfaces at the two ends of the upper die core is provided with a limiting boss, and the upper parts at the two ends of the die core accommodating cavity are provided with limiting plates corresponding to the limiting boss.

Preferably, four corners of the lower die base body are hinged with four storage supporting tubes capable of vertically supporting the upper die base body.

Preferably, the side surfaces of the two ends of the lower die base body are respectively provided with a conveying fixing plate.

The utility model has the beneficial technical effects that: this side flow basin side cut, bevel, separation compound mould about car, through last mould base member hold the intracavity set up can follow the middle mould separation sword that stretches out of last mould core to carry out the cut hole to the centre of work piece, through set up a plurality of carves with the unnecessary corner excision of work piece to one side around last mould core, go up a stroke of mould subassembly and can separate and bevel to the work piece simultaneously, set up a plurality of carves to one side and solved the side cut sword downstream and can't cause the not good problem of side cut effect with the corner of work piece slope perpendicularly, carve inclined when the downstream cuts edge and carve slip table sliding connection with the slant on the lower mould base member, carve the slip table to one side and play the effect of direction and applied pressure, the side cut separation effect is better, efficiency is higher, the utility model provides a solution to the problem that traditional mould convection current basin was cut edge the separation effect not good, the disability rate is high, has improved production efficiency, The enterprise benefit is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic perspective view of the upper mold assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of the upper mold assembly of the present invention with the upper mold core removed;

fig. 6 is a schematic perspective view of the upper mold core of the utility model;

fig. 7 is a schematic perspective view of the lower mold assembly of the present invention;

FIG. 8 is a schematic perspective view of the wedge armor of the present invention;

FIG. 9 is a schematic perspective view of the wedge C of the present invention;

fig. 10 is a schematic perspective view of the wedge b of the present invention.

In the drawing, 01, an upper die assembly, 11, an upper die base body, 12, an upper die core, 121, a limiting plate, 13, a die core accommodating cavity, 131, an inclined wedge mounting groove, 132, a guide post, 133, a limiting plate, 14, an upper die separating knife, 15, a side trimming knife, 16, an inclined wedge A, 161, a side material pressing plate A, 162, an inclined wedge sliding groove A, 163, a sliding reinforcing block A, 164, a sliding base A, 165, a sliding body A, 17, an inclined wedge B, 171, a side material pressing plate B, 172, an inclined wedge sliding groove B, 173, a sliding base C, 174, a sliding body C, 175, a sliding reinforcing block C, 18, an inclined wedge C, 181, a side material pressing plate C, 182, an inclined wedge sliding groove C, 183, a sliding shaft, a sliding reinforcing block B, 19, a conical concave block, 02, a lower die assembly, 21, a lower die base body, 211, an inclined wedge sliding table A, 212, an inclined sliding table B, 213, an inclined wedge sliding shaft, a lower die core and a material pressing hole, 23. The automatic assembling device comprises a wedge limiting block, a wedge limiting block 24, a blanking hole 25, a workpiece positioning block 26, an upper die collision block 27, a circular buffer block 28, a storage supporting tube 29, a carrying fixing plate 291, a conical projection 291, a die assembly guiding mechanism 03, a square sliding body 31, a guiding sliding sleeve 311, a square sliding groove 32, a guiding column 321, a guiding column 33 and a sliding guide plate.

Detailed Description

First embodiment, referring to fig. 1-10 in the specification, a side cut, chamfered edge, separation composite die for a left and right side flow water channel of an automobile comprises an upper die assembly and a lower die assembly, and is characterized in that: the lower die assembly comprises a lower die base body and a lower die core arranged in the middle of the lower die base body, three punching holes are arranged in the middle of the lower die core side by side, two inclined wedge sliding tables A are symmetrically arranged at one end of the lower die core, two inclined wedge sliding tables B and two inclined wedge sliding tables C are symmetrically arranged at the other end of the lower die core, inclined wedge limiting blocks are arranged on the lower die base body on the inner sides of the inclined wedge sliding tables, blanking holes are respectively arranged between the lower die core and the inclined wedge sliding tables, blanking holes are arranged in the middle of the lower die core and in positions corresponding to the punching holes, workpiece positioning blocks are symmetrically arranged on the lower die base body at two ends of the lower die core and on the lower die base body at two sides of the lower die core, conical convex blocks are arranged in the middle of two ends of the lower die core, upper die bumping blocks are respectively arranged at four corners of the lower die base body, and a circular buffer block is respectively arranged on the outer sides of the upper die bumping blocks;

the upper die assembly comprises an upper die base body, an upper die core, an inclined wedge A, an inclined wedge B and an inclined wedge C, a die core accommodating cavity is formed in the middle of the upper die base body, the upper die core is connected in the die core accommodating cavity in a sliding mode through a cylinder in a matching mode, a guide pillar stretching into the upper die core is arranged on the bottom surface of the die core accommodating cavity, an upper die separating knife stretching out of a die knife through hole formed in the middle of the upper die core is arranged in the die core accommodating cavity through a supporting table, and side trimming knives are arranged at positions, corresponding to the two sides of the die core accommodating cavity and the side edges of the upper die core; the four corners of the die core accommodating cavity are respectively provided with an inclined wedge mounting groove communicated with the die core accommodating cavity, two inclined wedge I are symmetrically and fixedly connected in the two mounting grooves at one end, a side pressing plate A is arranged on the inclined side surface at the inner side of the inclined wedge I, an inclined wedge sliding groove A capable of being in sliding connection with the inclined wedge sliding table A is arranged on the inclined side surface at the outer side of the inclined wedge I, two inclined wedge B and two inclined wedge C are symmetrically and fixedly connected in the two mounting grooves at the other end, the inclined wedge C is positioned at the inner side of the inclined wedge B, a side pressing plate B is arranged on the inclined side surface at the inner side of the inclined wedge B, an inclined wedge sliding groove B capable of being in sliding connection with the inclined wedge sliding table B is arranged on the inclined side surface at the outer side of the inclined wedge C, and a conical concave block corresponding to the conical convex block is arranged in the middle of the two ends of the upper die core; the die assembly guide mechanism is arranged between the two sides of the lower die base body and the two sides of the upper die base body, sliding reinforcing blocks A are arranged on the two sides of a sliding groove A which obliquely carves the first die, a fixed sliding base A is arranged on the lower portion of the oblique carving A, a sliding body A is connected to the sliding base in a sliding mode, a sliding shaft is connected with the upper die base body in a sliding mode through a sliding pair, sliding reinforcing blocks C are arranged on the two sides of the sliding groove C, sliding reinforcing blocks B are arranged on the two sides of the oblique carving B, a fixed sliding base B is arranged on the lower portion of the oblique carving B, and a sliding body B is connected to the sliding.

The compound die guiding mechanism include the square sliding body that the symmetry of last mould base member bilateral symmetry set up and the square spout that the symmetry of lower mould base bilateral symmetry set up, the side of the square sliding body is the sliding fit face with the side in sliding chamber, the middle part of the square sliding body is equipped with two vertical direction sliding sleeves, be equipped with two guide posts that correspond with direction sliding sleeve position at the middle part of square sliding groove, two guide posts and direction sliding sleeve form the slip pair, the compound die guiding mechanism guarantees that the upper and lower mould seat can be centering when the compound die is cut edge, can not be because of the dislocation problem that the upper and lower mould body atress leads to, the precision of mould is higher, the side cut precision of work piece has been improved.

The side of the square sliding body and the side of the square sliding groove are correspondingly provided with a plurality of groups of sliding guide plates, the outer side surface of the upper mold core and the inner side wall of the mold core accommodating cavity are correspondingly provided with a plurality of groups of sliding guide plates, and the sliding guide plates reduce the sliding friction force between the lower mold body and the lower mold base.

Go up the side at mold core both ends in the middle of be equipped with spacing boss, the mold core holds the top at chamber both ends and is equipped with the limiting plate that corresponds with spacing boss, goes up the mold core and holds the chamber downstream to the assigned position back relative to the mold core, limiting plate and spacing boss contact in order to restrict and go up the mold core downstream.

Four storage supporting pipes capable of vertically supporting the upper die base body are hinged to four corners of the lower die base body, and the storage supporting pipes are erected and supported between the upper die base and the lower die base when the die is stored.

All be equipped with the transport fixed plate on the side at lower mould base member both ends, when using the boat car transport mould, will go up mould assembly and lower mould assembly fixed connection through the transport fixed plate, be convenient for hoist and mount.

The utility model discloses a working process is:

when the upper die assembly moves downwards to carry out die assembly, trimming and separation, the upper die core pushes down a workpiece on the lower die core, at the moment, the upper die core slides towards the sliding cavity, the upper die separation knife moves downwards relatively to cut a square hole in the middle of the workpiece, the cut waste material falls from a blanking hole, simultaneously, the spout that each carves to one side is slided into each carve the slip table to one side that corresponds downwards, each carve to one side inside the pressure flitch on the inclined plane inwards with the border contact of work piece and cut off the border that the work piece inclines with the border of lower mould core is crisscross, go up a stroke of mould assembly and can separate the work piece and the scarf simultaneously, it solves the lateral cut limit sword downward motion and can't cause the not good problem of side cut effect with the corner of work piece slope perpendicularly to set up a plurality of carves to one side, it is better to cut off the side separation effect, high efficiency, it is not good to have solved traditional mould to cut off the side separation effect to the water current basin, the disability rate is high problem.

Claims

1. The utility model provides a side stream basin side cut, deckle edge, separation compound mould about car, includes mould component and lower mould component, its characterized in that: the lower die assembly comprises a lower die base body and a lower die core arranged in the middle of the lower die base body, three punching holes are arranged in the middle of the lower die core side by side, two inclined wedge sliding tables A are symmetrically arranged at one end of the lower die core, two inclined wedge sliding tables B and two inclined wedge sliding tables C are symmetrically arranged at the other end of the lower die core, inclined wedge limiting blocks are arranged on the lower die base body on the inner sides of the inclined wedge sliding tables, blanking holes are respectively arranged between the lower die core and the inclined wedge sliding tables, blanking holes are arranged in the middle of the lower die core and in positions corresponding to the punching holes, workpiece positioning blocks are symmetrically arranged on the lower die base body at two ends of the lower die core and on the lower die base body at two sides of the lower die core, conical convex blocks are arranged in the middle of two ends of the lower die core, upper die bumping blocks are respectively arranged at four corners of the lower die base body, and a circular buffer block is respectively arranged on the outer sides of the upper die bumping blocks;

the upper die assembly comprises an upper die base body, an upper die core, an inclined wedge A, an inclined wedge B and an inclined wedge C, a die core accommodating cavity is formed in the middle of the upper die base body, the upper die core is connected in the die core accommodating cavity in a sliding mode through a cylinder in a matching mode, a guide pillar stretching into the upper die core is arranged on the bottom surface of the die core accommodating cavity, an upper die separating knife stretching out of a die knife through hole formed in the middle of the upper die core is arranged in the die core accommodating cavity through a supporting table, and side trimming knives are arranged at positions, corresponding to the two sides of the die core accommodating cavity and; the four corners of the die core accommodating cavity are respectively provided with an inclined wedge mounting groove communicated with the die core accommodating cavity, two inclined wedge I are symmetrically and fixedly connected in the two mounting grooves at one end, a side pressing plate A is arranged on the inclined side surface at the inner side of the inclined wedge I, an inclined wedge sliding groove A capable of being in sliding connection with the inclined wedge sliding table A is arranged on the inclined side surface at the outer side of the inclined wedge I, two inclined wedge B and two inclined wedge C are symmetrically and fixedly connected in the two mounting grooves at the other end, the inclined wedge C is positioned at the inner side of the inclined wedge B, a side pressing plate B is arranged on the inclined side surface at the inner side of the inclined wedge B, an inclined wedge sliding groove B capable of being in sliding connection with the inclined wedge sliding table B is arranged on the inclined side surface at the outer side of the inclined wedge C, and a conical concave block corresponding to the conical convex block is arranged in the middle of the two ends of the upper die core; and a die closing guide mechanism is arranged between the two sides of the lower die base body and the upper die base body.

2. The composite die for trimming, beveling and separating the left and right side-flow water tanks of the automobile as claimed in claim 1, wherein: the die closing guide mechanism comprises a square sliding body and a square sliding groove, the square sliding body is symmetrically arranged on two sides of an upper die base body, the square sliding groove is symmetrically arranged on two sides of a lower die base, the side face of the square sliding body and the side face of a sliding cavity are sliding matching faces, two vertical guide sliding sleeves are arranged in the middle of the square sliding body, two guide columns corresponding to the positions of the guide sliding sleeves are arranged in the middle of the square sliding groove, and the two guide columns and the guide sliding sleeves form a sliding pair.

3. The composite die for trimming, beveling and separating the left and right side-flow water tanks of the automobile as claimed in claim 2, wherein: and a plurality of groups of sliding guide plates are correspondingly arranged between the side surface of the square sliding body and the side surface of the square sliding groove, and a plurality of groups of sliding guide plates are correspondingly arranged between the outer side surface of the upper mold core and the inner side wall of the mold core accommodating cavity.

4. The composite die for trimming, beveling and separating the left and right side-flow water tanks of the automobile as claimed in claim 1, wherein: and limiting bosses are arranged in the middle of the side surfaces at the two ends of the upper mold core, and limiting plates corresponding to the limiting bosses are arranged above the two ends of the mold core accommodating cavity.

5. The composite die for trimming, beveling and separating the left and right side-flow water tanks of the automobile as claimed in claim 1, wherein: four corners of the lower die base body are hinged with four storage supporting tubes capable of vertically supporting the upper die base body.

6. The composite die for trimming, beveling and separating the left and right side-flow water tanks of the automobile as claimed in claim 1, wherein: and the side surfaces at two ends of the lower die base body are respectively provided with a carrying fixing plate.