CN210450519U

CN210450519U - Large-span feeding mechanism and mold applying same

Info

Publication number: CN210450519U
Application number: CN201921135195.5U
Authority: CN
Inventors: 万智雄
Original assignee: Guangzhou Minshi Auto Parts Co ltd
Current assignee: Guangzhou Minshi Auto Parts Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-05
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a mould of large-span feeding mechanism and applied this mechanism relates to stamping die research field, and large-span feeding mechanism includes two sliders, and the up end of each slider is the holding surface, and each slider disposes a fixed plate, be provided with spring and slide bar between fixed plate and the slider, after each slide bar passed fixed plate and spring, fix on the slider, still include the drive block, after the drive block removed along vertical direction, can order about the slider and remove along the horizontal direction. The mould includes mould, lower mould and large-span feeding mechanism, and two sliders are installed in the up end both sides of lower mould, through spring and slider, the spring makes the slider be in the state of stretching out, and the material is placed in the up end of two sliders, guarantees that the pay-off is stable, goes up the die-cut time of mould and lower mould compound die, and the drive block orders about the slider and contracts for blank after the die-cut breaks away from on the slider.

Description

Large-span feeding mechanism and mold applying same

Technical Field

The utility model relates to a stamping die research field, especially a large-span feeding mechanism still relate to an use large-span feeding mechanism's mould.

Background

Center pillar inner panel: the material is SPCC cold-rolled sheet, the door is divided into integral door and semi-open type, the semi-open type window frame part is separated from the inner and outer plates, the inner and outer plates of the door only have the part below the waist line, the window frame is an assembly formed by welding a plurality of sections of window guide rails formed by rolling process or single products of the inner and outer plates of a punch forming B column and a plurality of small stamping parts, then the window frame assembly and the inner plate of the door are connected into a complete door in the position of the waist line by welding, the part of the door, which is attached to the middle upright post after being closed, is mainly formed by welding the inner and outer plates, and the single product, namely the inner plate of the door, mainly plays a role in strengthening connection. In particular, the SPCC is originally the name of "Cold-rolled carbon steel sheet and Steel strip for general use" in Japanese Standard (JIS). The cold-rolled SPCC sheet is a sheet or strip of cold-rolled carbon steel.

The production process of the inner plate of the center pillar comprises the following steps: blanking, drawing, trimming, shaping, punching, welding a single assembly and welding a door frame assembly.

Before drawing, the two cold-rolled plates need to be punched and blanked into trapezoidal blanks. In order to improve the material utilization rate, two pieces of blanking are generally output. The width of the blank is 520mm, the thickness of the blank is 0.8mm, and in the feeding process, the front end of the material belt can be bent downwards due to weak strength of the material belt, so that feeding is unsmooth. And a blanking hole is arranged below one punching position, so that a feeding mechanism with the supporting width of 520mm is needed to be aligned and supported in the feeding and punching processes. After punching, the blank directly and vertically falls into a blanking hole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-span feeding mechanism, it can be delivered to the mould die-cut with the material of large-width to realize the blanking after die-cut completion.

The die is characterized by further comprising a die using the large-span feeding mechanism, and the die can be used for punching the materials and achieving vertical blanking.

The utility model provides a solution of its technical problem is: the large-span feeding mechanism comprises two sliding blocks, wherein the upper end faces of the sliding blocks are supporting faces, each sliding block is provided with a fixing plate, a spring and a sliding rod are arranged between the fixing plate and the sliding block, and the sliding rods are fixed on the sliding blocks after penetrating through the fixing plates and the springs.

As a further improvement of the technical scheme, the sliding block is provided with a driving hole, a driven inclined plane is arranged on the inner wall of the upper side of the driving hole, the driven inclined plane is close to the fixing plate, and a driving inclined plane is arranged on the lower end face of the driving block.

As a further improvement of the technical scheme, the device further comprises a guide sliding plate arranged on the lower end face of the sliding block, and a guide rail is arranged on the guide sliding plate.

The utility model provides an use large-span feeding mechanism's mould, includes mould, lower mould and aforementioned large-span feeding mechanism, and two sliders are installed in the up end both sides of lower mould, and the middle part of lower mould is provided with the blanking hole, and the blanking hole is located between two sliders, and the lower mould is equipped with the lower cutter that is splayed and distributes, goes up the mould and is equipped with the last cutter that is splayed and distributes, and the drive block is installed on the mould.

As a further improvement of the above technical solution, a first blanking plate is arranged below the blanking hole, and a first blanking pulley is arranged on the first blanking plate.

As a further improvement of the technical scheme, a plurality of rows of feeding pulleys are arranged at the inlet of the upper die, a second blanking plate is arranged at the outlet of the lower die, a second blanking pulley is arranged on the second blanking plate, and the blanking hole is positioned between the feeding pulleys and the second blanking plate.

The utility model has the advantages that: the utility model discloses a spring and slider, spring make the slider be in the state of stretching out, and the material is placed at the up end of two sliders, guarantees that the pay-off is stable, and when the mould is die-cut, the drive block orders about the slider and contracts for blank after the die-cut breaks away from the slider. The utility model discloses the realization is greater than the transport of the more than 450mm sheet material to the width to make the blank after the die-cut can follow vertical direction blanking.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a first schematic structural diagram of a medium-and large-span feeding mechanism of the present invention;

FIG. 2 is a schematic structural diagram II of the middle-span and large-span feeding mechanism of the present invention;

fig. 3 is a top view of the mold of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a sectional view taken along line B-B in fig. 3.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.

Referring to fig. 1-2, the large-span feeding mechanism includes two sliding blocks 2, an upper end surface of each sliding block 2 is a supporting surface, each sliding block 2 is provided with a fixing plate 7, a spring 6 and a sliding rod 8 are arranged between the fixing plate 7 and the sliding block 2, each sliding rod 8 penetrates through the fixing plate 7 and the spring 6 and is fixed on the sliding block 2, and the large-span feeding mechanism further includes a driving block 1, and after the driving block 1 moves in a vertical direction, the driving block 2 can be driven to move in a horizontal direction. The distance between the two sliders 2 is greater than 450 mm. In this application, large span refers to a slab width of more than 450 mm.

Through spring 6 and slider 2, spring 6 makes slider 2 be in the state of stretching out, and the material is placed at the up end of two sliders 2, guarantees that the pay-off is stable, and when the die-cut, the drive block 1 orders about slider 2 and contracts for blank after the die-cut breaks away from slider 2. The utility model discloses can carry the sheet material that the width is greater than 450mm to make the blank after the die-cut can follow vertical direction blanking.

The slider 2 is equipped with drive hole 3, driven inclined plane 4 has been arranged to the upside inner wall of drive hole 3, driven inclined plane 4 is close to fixed plate 7, drive inclined plane 5 has been arranged to the lower terminal surface of drive block 1. When the driving block 1 moves downwards, the driving inclined plane 5 is in contact with the driven inclined plane 4, and then the sliding blocks 2 are driven to slowly retract, so that blanks can be separated from the two sliding blocks 2 after punching is completed.

The sliding device further comprises a guide sliding plate 9 arranged on the lower end face of the sliding block 2, and a guide rail is arranged on the guide sliding plate 9, so that the sliding stability of the sliding block 2 is improved.

Referring to fig. 3 to 5, a die using a large-span feeding mechanism includes an upper die 14, a lower die 15 and the large-span feeding mechanism, two sliders 2 are mounted on two sides of an upper end surface of the lower die 15, a blanking hole 19 is formed in the middle of the lower die 15, the blanking hole 19 is located between the two sliders 2, the lower die 15 is provided with lower cutters 11 distributed in a splayed shape, the upper die 14 is provided with upper cutters 10 distributed in a splayed shape, and a driving block 1 is mounted on a lower end surface of the upper die 14. The upper die 14 further comprises an upper supporting plate, an upper backing plate, an upper die holder, an upper clamping plate, an upper stripper plate and a guide post guide sleeve. The lower die 15 further comprises a lower supporting plate, a lower backing plate, a lower die base, an in-place sensor, a lower die plate and a guide pillar and guide sleeve. The guide slide plate 9 and the fixing plate 7 are mounted on the lower die 14.

A first blanking plate 12 is arranged below the blanking hole 19, and a first blanking pulley 13 is arranged on the first blanking plate 12. A plurality of rows of feeding pulleys 18 are arranged at the inlet of the upper die, a second blanking plate 16 is arranged at the outlet of the lower die, a second blanking pulley 17 is arranged on the second blanking plate 16, and a blanking hole 19 is formed between the feeding pulleys 18 and the second blanking plate 16.

The feeding pulley 18 sends the plate material to a position between the two sliding blocks 2, the sliding blocks 2 support the plate material, and the feeding pulley 18 continues to send the plate material until the plate material is pressed to the position sensor. After the upper die and the lower die are assembled, two blanks are cut from the plate by two groups of upper cutters 10 and lower cutters 11, the slide block 2 is driven by the driving block 1 to retract, one blank falls along the vertical direction, passes through the blanking hole 19 and is blanked along the first blanking plate 12 and the first blanking pulley 13. After the upper die and the lower die are separated, the rest blank is blanked along the second blanking plate 16 and the second blanking pulley 17. The blank is fed to the second stripper plate 16 by a feed pulley 18 in the blank or lower die.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. Large-span feeding mechanism, its characterized in that: the sliding block structure comprises two sliding blocks, wherein the upper end surfaces of the sliding blocks are supporting surfaces, each sliding block is provided with a fixing plate, a spring and a sliding rod are arranged between the fixing plate and the sliding block, each sliding rod penetrates through the fixing plate and the spring and then is fixed on the sliding block, and the sliding block structure further comprises a driving block, and after the driving block moves in the vertical direction, the sliding block can be driven to move in the horizontal direction.

2. The large-span feed mechanism of claim 1, wherein: the slider is equipped with the drive hole, driven inclined plane has been arranged to the upside inner wall in drive hole, driven inclined plane is close to the fixed plate, the lower terminal surface of drive block has arranged the drive inclined plane.

3. The large-span feed mechanism of claim 1, wherein: the sliding block is characterized by further comprising a guide sliding plate arranged on the lower end face of the sliding block, and a guide rail is arranged on the guide sliding plate.

4. The utility model provides an use mould of large-span feeding mechanism which characterized in that: the large-span feeding mechanism comprises an upper die, a lower die and the large-span feeding mechanism as claimed in any one of claims 1 to 3, wherein two sliding blocks are mounted on two sides of the upper end face of the lower die, a blanking hole is formed in the middle of the lower die and located between the two sliding blocks, the lower die is provided with lower cutters distributed in a splayed manner, the upper die is provided with upper cutters distributed in a splayed manner, and a driving block is mounted on the upper die.

5. The mold for applying a large-span feeding mechanism according to claim 4, wherein: and a first blanking plate is arranged below the blanking hole, and a first blanking pulley is arranged on the first blanking plate.

6. The mold for applying a large-span feeding mechanism according to claim 4, wherein: a plurality of rows of feeding pulleys are arranged at the inlet of the upper die, a second discharging plate is arranged at the outlet of the lower die, the second discharging plate is provided with a second discharging pulley, and the discharging hole is located between the feeding pulleys and the second discharging plate.