CN214349089U

CN214349089U - Automobile stamping die

Info

Publication number: CN214349089U
Application number: CN202120082113.6U
Authority: CN
Inventors: 许景帅
Original assignee: Guangdong Fujita Auto Parts Co ltd
Current assignee: Guangdong Fujita Auto Parts Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-08
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an automobile stamping die, which comprises a movable die component and a fixed die component, wherein the movable die component comprises an upper seat plate, a movable die sleeve plate arranged in the middle of the lower side of the upper seat plate, and sliders correspondingly arranged on the left side and the right side of the movable die sleeve plate according to the feeding direction, the sliders are connected with the movable die sleeve plate through elastic devices, the sliders are in sliding connection with the upper seat plate, the fixed die component comprises a lower bottom plate, a fixed die sleeve plate arranged in the middle of the upper side of the lower bottom plate, and a guide plate, the sliders arranged on the movable die and the guide plate of the fixed die component are mutually matched to prevent the fixed die component and the movable die from directly impacting, the movable die and the fixed die component are effectively guided to be in contact, the die core can be effectively prevented from being damaged, in addition, the electromagnet is arranged to help to fix a plate, the sliders are guided to a die cavity edge fixing plate by the guide plate along with die assembly, so as to prevent the plate from shifting, and the slider can also act as anchor clamps and fix panel in panel forming process, ensures panel shaping effect.

Description

Automobile stamping die

Technical Field

The utility model relates to a technical field that the car punching press was made has especially related to a car stamping die.

Background

The automobile including chassis, shell and various accessories is made by press forming, the stamping die is a special process equipment for making plate (metal or non-metal) into component (or semi-finished product) by a process with a certain shape and size by deforming or breaking the plate in cold stamping process, and is called stamping die.

And stamping die installs the movable mould on the punching press head of punching machine, cover half subassembly installation is on the base of movable mould below, provide pressure through the punching press head for the movable mould and press to below cover half subassembly, through the movable mould and the shaping of the middle panel of cover half subassembly merging punching press, but the punching press power degree of movable mould when piercing through panel and cover half subassembly merging is big, the big vibration of impact force that the given die assembly brought is big, along with opening and shutting of mould relapse, lead to the mould impaired easily, and it is fixed to do not have the anchor clamps of fixed panel on automatic punching machine's the mould, easily receive vibration influence skew position, thereby influence the shaping effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile stamping die to reach the protection mold core, prevent that panel skew position influences the problem of shaping effect before the punching press.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile stamping die, is including movable mould subassembly and cover half subassembly, the movable mould subassembly is including last bedplate, the movable mould lagging in the middle of setting at last bedplate downside and correspond the slider that sets up in the movable mould lagging left and right sides according to the direction of feed, the slider passes through resilient means and connects the movable mould lagging, slider and last bedplate sliding connection, both sides the downside of slider sets up to the downward sloping inwards, the cover half subassembly is including the lower plate, set up the cover half lagging in the middle of the lower plate upside and correspond the deflector that sets up in the slider below, the deflector is the downward sloping setting inwards, and deflector inclination and slider phase-match.

Further, the lower side edge of the guide plate is arranged at the edge of the cavity on the upper side of the fixed die sleeve plate.

Further, a baffle plate used for limiting the plate to move forwards is arranged on the upper side of the fixed die sleeve plate.

Further, the movable die sleeve plate is provided with a slot for fixedly connecting the elastic device.

Furthermore, the lower side of the upper seat plate is annularly provided with a positioning column, and the upper side of the lower base plate is provided with a column sleeve matched with the positioning column in position.

Further, the sliding blocks are detachably connected to the upper seat plate and the elastic device respectively.

Further, the mounting surface of the lower side of the slide block is lower than the surface of the lower side of the movable die sleeve plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an automobile stamping die, through setting up the deflector at the slider of movable mould subassembly and cover half subassembly mutually supporting, prevent the direct impact of cover half subassembly and movable mould subassembly, effectively guide movable mould subassembly and cover half subassembly contact, can effectively prevent the mould from damaging, help fixed panel, the slider is guided die cavity edge fixed panel along with the compound die by the deflector, prevent panel skew position, and the slider can also act as anchor clamps and fix panel at panel forming process in addition, ensures panel shaping effect.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic distribution diagram of the present invention.

In the figure: the device comprises an upper seat plate 1, a lower seat plate 2, a movable die sleeve plate 3, a fixed die sleeve plate 4, a slide block 5, a guide plate 6, a slot 30, a die cavity 40, a baffle 44, an elastic device 55, a positioning column 100, a movable die assembly 111, a column sleeve 200 and a fixed die assembly 222.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in the drawing, the automobile stamping die comprises a movable die assembly 111 and a fixed die assembly 222, the movable mould component 111 comprises an upper seat plate 1, a movable mould sleeve plate 3 arranged in the middle of the lower side of the upper seat plate 1 and slide blocks 5 correspondingly arranged at the left side and the right side of the movable mould sleeve plate 3 according to the feeding direction, the upper seat plate 1 is arranged at the upper side of the movable mould component 111, the movable mould component 111 is fixedly connected with a punching head through the upper seat plate 1, the movable mould sleeve plate 3 is provided with a forming male mould, the slide block 5 is connected with the movable die sleeve plate 3 through an elastic device 55, the slide block 5 is connected with the upper seat plate 1 in a sliding way, the upper seat plate 1 is provided with a structure such as a sliding chute and the like for the slide block 5 to slide linearly, the elastic device 55 adopts a strong spring, the cost is reduced, the elasticity is good, the sliding blocks 5 can move on the upper seat plate 1 in a straight line conveniently, and the lower sides of the sliding blocks 5 on the two sides are arranged to incline inwards and downwards; the cover half subassembly 222 is including lower plate 2, the cover half lagging 4 that sets up in the middle of the 2 upside of lower plate and the deflector 6 that corresponds the setting in slider 5 below, deflector 6 is the downward sloping setting inwards, and 6 inclination angles of deflector and slider 5 phase-matches, cover half subassembly 222 passes through lower plate 2 and lower bed frame fixed connection, and cover half lagging 4 is provided with shaping

die cavity

40, and 6 slope sides of deflector are more than one time than 5 slope sides of slider, and when movable mould subassembly 111 and cover half subassembly 222 merge completely, resilient means 55 is compressed completely, and the downside edge of 5 most downside edges of slider and 6 slopes of deflector coincide, and resilient means 55 resumes normal condition when the die sinking, and slider 5 slope upside edge and 6 upside edges of deflector are on same vertical line.

It should be noted that different dies are required to be used on a punching machine for punching different shapes, the dies are divided into two parts, namely a movable die component 111 and a fixed die component 222, the fixed die is generally fixedly arranged on a workbench, the movable die component 111 is arranged on a punching head and moves linearly by utilizing the action of a punching head, a die cavity is arranged between the movable die component 111 and the fixed die component 222, the die cavity is a space for forming a plate in the dies, a die core is arranged in the die cavity, the die core is matched with the die cavity to form the plate, and the die cavity and the die core are concave and convex, and the plate is formed in the space between the die cavity and the die core.

In this embodiment, the lower edge of the guide plate 6 is disposed at the edge of the die cavity 40 on the upper side of the fixed die sleeve plate 4, and when the die is closed, the slide block 5 moves to the edge of the die cavity 40 along with the guide plate 6, and abuts against the plate at the edge of the die cavity 40, so that the plate is not deviated from the left and right sides.

In this embodiment, the upper side of the fixed die sleeve plate 4 is provided with the baffle 44 for limiting the plate to move forward, the baffle 44 mainly prevents the plate from being pushed out by the feeding mechanism, and the plate is prevented from being pushed out wastefully, referring to the attached drawings, the plate is pushed by the feeding mechanism and enters from the front side of the fixed die assembly 222, the baffle 44 is pushed to the rear side and is arranged on the upper side of the fixed die sleeve plate 4 to be close to the rear end to block the plate and push out to the outside of a stamping range, and the slide blocks 5 are matched to abut against the plate from the front side and the left side and the right side of the die, so that the plate is prevented from moving out of a stamping position due to vibration and the like of a stamping machine.

In this embodiment, the movable die sleeve 3 is provided with the slot 30 for fixedly connecting the elastic device 55, the slider 5 and the guide plate 6 are aligned up and down by the slot 30, so that the slider 5 can slide on the guide plate 6, and the slot 30 extends from the lower side to the upper side of the movable die sleeve 3, so that the slider 5 and the upper seat plate 1 can be connected in a sliding manner.

In this embodiment, the positioning column 100 is annularly arranged on the lower side of the upper base plate 1, the column sleeve 200 matched with the positioning column 100 is arranged on the upper side of the lower base plate 2, the positioning column 100 and the column sleeve 200 mainly help to position the mold up and down, so that the positioning column 100 and the column sleeve 200 are inserted in advance when the mold is closed, the match of the up and down positions of the mold is confirmed through the advanced fit of the positioning column 100 and the column sleeve 200, and the movable mold assembly 111 is ensured to move completely linearly until the movable mold assembly 111 is combined with the fixed mold assembly 222 when the mold is closed.

In this embodiment, slider 5 can dismantle respectively and connect in upper seat board 1 and resilient means 55, makes things convenient for the maintenance of later stage to slider 5, and the dismouting of the mould of also being convenient for moreover can be dismantled and connect and adopt connected modes such as threaded connection, and slider 5 is equipped with the thread groove with one side of resilient means 55 contact, and resilient means 55 one side is fixed with the threaded rod that is connected with the thread groove.

In this embodiment, the installation surface of the lower side of the slider 5 is lower than the surface of the lower side of the movable die sleeve plate 3, so that the slider 5 can slide down to the lower side of the slope of the guide plate 6 before the fixed die assembly 222 and the movable die assembly 111 are completely combined, the slider 5 can reach the edge of the die cavity 40 to abut against a plate in advance before being combined, the edge of the die cavity 40 of the fixed die assembly 222 is provided with a groove for accommodating the slider 5, when the die is assembled, the lower part of the slider 5, which is lower than the lower side of the movable die sleeve plate 3, can collide with the fixed die assembly 222, and the groove is mainly used for accommodating and protecting the slider 5.

The following is the working principle of the automobile stamping die of the utility model, the movable die component 111 and the fixed die component 222 are separated, the plate is pushed into the fixed die component 222 by the feeding mechanism, the stamping head drives the movable die component 111 to press down, the slide blocks 5 at both sides contact with the upper side of the slope of the guide plate 6 along with the pressing down of the movable die component 111, the slide blocks 5 slide down along the slope of the guide plate 6 along with the slow pressing down of the movable die component 111, the elastic device 55 is also compressed slowly, the force of the movable die component 111 is guided, the slide blocks 5 and the guide plate 6 are contacted firstly before the movable die component 111 is combined with the fixed die component 222, partial pressure guide of the movable die component 111 acts on the slide blocks 5 and the guide plate 6, the damage of the die core is avoided, because the upper side of the slide blocks 5 is connected with the upper seat plate 1 in a sliding way, the slide blocks 5 can not move up and down independently, the lower side of the slide blocks 5 is kept to be clung to the guide plate 6 along the edge of the die cavity 40 of the fixed die component 222, and the sheet material is easy to deviate from the punching position of the fixed die assembly 222 under the vibration generated by the operation of the punching machine, when the slide blocks 5 on the left side and the right side of the sheet material slide to the edge of the die cavity 40, the sheet material is pushed back to the middle of the fixed die assembly 222, the sheet material is clamped by the slide blocks 5, so that the sheet material is fixed and convenient to form, the movable die assembly 111 continues to press down and is combined with the fixed die assembly 222 to punch and form the sheet material, after the completion, the movable die assembly 111 ascends, when the movable die assembly 111 starts to retract, the slide blocks 5 ascend slowly along the slope of the guide plate 6 along with the ascending of the movable die assembly 111, the slide blocks 5 are unfolded slowly under the recovery of the elastic device 55, the movable die assembly 111 ascends to a certain distance, the elastic device 55 completely recovers the slide blocks 5 to move up to the uppermost side of the slope of the guide plate 6, and the movable die assembly 111 continues to ascend to the original position, so as to complete one-step punch and form.

The utility model relates to an automobile stamping die, deflector 6 through setting up slider 5 and the cover half subassembly at the movable mould subassembly mutually supports, prevent the direct impact of cover half subassembly and movable mould subassembly, effectively guide movable mould subassembly and cover half subassembly contact, can effectively prevent the mould from damaging, help fixed plate, slider 5 is along with the compound die is guided 40 marginal fixed panels of die cavity by deflector 6, prevent panel skew position, and slider 5 can also act as anchor clamps and fix panel in panel forming process, ensure panel shaping effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile stamping die which characterized in that: comprises a movable mould component (111) and a fixed mould component (222), wherein the movable mould component (111) comprises an upper base plate (1), a movable mould sleeve plate (3) arranged in the middle of the lower side of the upper base plate (1) and slide blocks (5) correspondingly arranged on the left side and the right side of the movable mould sleeve plate (3) according to the feeding direction, the slide block (5) is connected with the movable mould sleeve plate (3) through an elastic device (55), the sliding blocks (5) are connected with the upper seat plate (1) in a sliding way, the lower sides of the sliding blocks (5) at the two sides are arranged to incline inwards and downwards, the fixed die assembly (222) comprises a lower bottom plate (2), a fixed die sleeve plate (4) arranged in the middle of the upper side of the lower bottom plate (2) and a guide plate (6) correspondingly arranged below the slide block (5), the guide plate (6) is arranged in a mode of inclining inwards and downwards, and the inclined angle of the guide plate (6) is matched with the sliding block (5).

2. The automotive stamping die of claim 1, wherein: the lower side edge of the guide plate (6) is arranged at the edge of a die cavity (40) on the upper side of the fixed die sleeve plate (4).

3. The automotive stamping die of claim 1, wherein: and a baffle (44) used for limiting the forward movement of the plate is arranged on the upper side of the fixed die sleeve plate (4).

4. The automotive stamping die of claim 1, wherein: the movable die sleeve plate (3) is provided with a slot (30) for fixedly connecting the elastic device (55).

5. The automotive stamping die of claim 1, wherein: the lower side of the upper seat plate (1) is annularly provided with a positioning column (100), and the upper side of the lower base plate (2) is provided with a column sleeve (200) matched with the positioning column (100).

6. The automotive stamping die of claim 1, wherein: the sliding block (5) is detachably connected with the upper seat plate (1) and the elastic device (55) respectively.

7. The automotive stamping die of claim 1, wherein: the mounting surface of the lower side of the slide block (5) is lower than the surface of the lower side of the movable die sleeve plate (3).