CN113857383A - Punching die's product demolding transports hopper structure - Google Patents

Abstract

The invention provides a product demolding and transferring hopper structure of a stamping die, which can ensure that the blanking states of products are regular and uniform and greatly reduce the direct impact damage of the products to a production line. The automatic punching machine comprises a punching machine, wherein a plurality of punching stations are arranged on the punching machine, all the punching stations correspond to a lower die holder below, a lower template is arranged at a position corresponding to the last punching station, a lifting floating block is arranged on the lower template, a rear station device is arranged behind the punching machine, the automatic punching machine also comprises a transfer hopper body, the input end of the transfer hopper body is positioned at the rear part of the lower die holder, and the output end of the transfer hopper body is communicated to the input end of the rear station device; the method is characterized in that: the transfer hopper body comprises a first oblique lower input section and a second arc steering input section, the second arc steering input section comprises an upper surface guiding conveying area and a lower surface guiding conveying area, and the two sides of the product conveying surface of the second arc steering input end are respectively provided with a profiling material baffle.

Description

Punching die's product demolding transports hopper structure

Technical Field

The invention relates to the technical field of transfer hopper mechanisms, in particular to a product demolding transfer hopper structure of a stamping die.

Background

The discharging hopper of the stamping die is structurally an inclined-plane sheet metal part in the existing market, and the blanking state of a product stamped by the die cannot be controlled at all, so that the blanked product is in a thousand-posture and various states. Meanwhile, products directly slide to a conveyor belt of a receiving conveyor through an inclined-surface sheet metal hopper, the collision damage to the conveyor belt is large, and in the aspect of detecting and controlling the overall dimension of the products, manual sampling inspection is also performed at present, or the products are transferred to a secondary processing department through a turnover box to perform manual inspection of a detection tool; the former can not ensure that each product can be detected, and the latter has the disadvantages of complex process, time consumption and labor consumption; therefore, a convenient and fast transfer hopper is urgently needed to be researched and developed.

Disclosure of Invention

Aiming at the problems, the invention provides a product demolding transfer hopper structure of a stamping die, which can ensure that the blanking state of each discharged product is regular and uniform, and the product is put in through a cylinder gate, so that the direct impact damage of the product to a production line is greatly reduced.

A product demolding transfer hopper structure of a stamping die comprises a punch, wherein a plurality of stamping stations are arranged on the punch, all stamping stations correspond to a lower die holder below, a lower die plate is arranged at a position corresponding to the last stamping station, a lifting floating block is arranged on the lower die plate, a rear station device is arranged behind the punch, the product demolding transfer hopper structure further comprises a transfer hopper body, the input end of the transfer hopper body is positioned at the rear part of the lower die holder, and the output end of the transfer hopper body is communicated with the input end of the rear station device;

the method is characterized in that: transport hopper body includes input section, second circular arc under the first slant and turns to the input section, the second circular arc turns to the input section and includes that upper surface direction carries region, lower surface direction and carries the region, the second circular arc turns to the product transport surface's of input both sides and is provided with the profile modeling striker plate respectively, the terminal upper portion that the region was carried in the lower surface direction has set firmly the cylinder, the both sides output correspondence of cylinder is provided with the gate just the gate set up in the regional terminal below position is carried in the lower surface direction, the regional end integration of lower surface direction transport has the optical fiber sensor of self-reflection.

It is further characterized in that:

the transfer bucket body comprises a guide surface and two side baffles, the corresponding position of the guide surface of the starting section of the first inclined downward input section is fixedly connected to the corresponding position of the output side of the lower die holder through a connecting plate, the corresponding position of the guide surface of the rear end region of the first inclined downward input section is supported on an upper supporting rod of an installation support, two ends of the upper supporting rod are respectively locked to the corresponding positions of the long guide grooves through fasteners, the installation supports of the long guide grooves corresponding to the long guide grooves are respectively and fixedly installed on the installation supports with fixed positions, and the long guide grooves are convenient for adjusting the position of the output end of the lower surface guide conveying region, so that the assembly requirements of subsequent stations are met;

the tail end of the lower surface in the length direction of the guide conveying area is provided with a buffer stop block, and the buffer stop block ensures that products cannot rush out of the length direction of the transfer bucket body;

the distance between the inner walls of the baffle plates on the two sides of the transfer bucket body is equal to the width distance of the product, so that the product is conveyed in a stable position;

the initial part of the first oblique lower input section of the transfer bucket body coincides with the partial position of the product, and the coincident position does not need to be punched at the last station, so that the product is ensured to fall into the transfer bucket body after the lifting floating block operation.

After the structure of the invention is adopted, after the transfer hopper body is fixed, the punch press is started, products can slide to the bottom of the hopper along the first inclined downward input section and the second arc steering input section of the transfer hopper body, at the moment, the lower ends of the products are supported on the gates at two sides, after the products are sensed by the self-reflection optical fiber sensor, the gates are driven to be opened by the air cylinder, so that the products fall to the input end of the rear station device due to gravity operation and then are operated and processed by the rear station device, the blanking state of each discharged product can be ensured to be regular and uniform, and the products are thrown in through the air cylinder gates, thereby greatly reducing the direct impact damage of the products on a production line.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention (with the punch removed);

FIG. 3 is a third perspective view of the present invention (with the punch removed);

FIG. 4 is a schematic perspective view of the transfer bucket body of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

the device comprises a punch press 10, a lower die holder 20, a lower die plate 30, a lifting floating block 40, a CCD detector 50, a conveying belt 51 transfer hopper body 60, a guide surface 601, a side baffle 602, a first oblique downward input section 61, a second arc steering input section 62, an upper surface guide conveying area 621, a lower surface guide conveying area 622, a profiling baffle plate 63, a gate 64, a reflection optical fiber sensor 65, a buffer stop block 66, an air cylinder 67, a connecting plate 70, a mounting bracket 80, an upper supporting rod 81, a fastener 82, a long guide groove mounting bracket 90, a long guide groove 91 and a product 100.

Detailed Description

A product demolding transfer hopper structure of a stamping die is shown in figures 1-4 and comprises a punch 10, wherein a plurality of stamping stations are arranged on the punch 10, all stamping stations correspond to a lower die holder 20 below, a lower template 30 is arranged at a position corresponding to the last stamping station, the lower template 30 is arranged on the upper surface of the tail end of the lower die holder 20, a lifting floating block 40 is arranged on the lower template 30, a rear station device is arranged behind the punch 10, and the product demolding transfer hopper structure further comprises a transfer hopper body 60, the input end of the transfer hopper body 60 is positioned at the rear part of the lower die holder 20, and the output end of the transfer hopper body 60 is communicated with the input end of the rear station device; transport hopper body 60 includes first slant input section 61 down, the second circular arc turns to input section 62 and includes upper surface direction conveying area 621, lower surface direction conveying area 622, the second circular arc turns to the product conveying surface's of input 61 both sides and is provided with profile modeling striker plate 63 respectively, the terminal upper portion of lower surface direction conveying area 622 has set firmly cylinder 67, the both sides output correspondence of cylinder 67 is provided with gate 64, and gate 64 sets up in the terminal below position of lower surface direction conveying area 622, the terminal integration of lower surface direction conveying area 622 has from reflection optic fibre sensor 65.

The transfer bucket body 60 comprises a guide surface 601 and two side baffles 602, the corresponding position of the guide surface of the starting section of the first oblique downward input section 61 is fixedly connected to the corresponding position of the output side of the lower die holder 20 through a connecting plate 70, the corresponding position of the guide surface of the rear end region of the first oblique downward input section 61 is supported on an upper support rod 81 of the mounting bracket 80, two ends of the upper support rod 81 are respectively locked to the corresponding positions of the long guide grooves 91 through fasteners 82, the long guide groove mounting frames 90 corresponding to the long guide grooves 91 are respectively and fixedly mounted on the mounting frames with fixed positions, the long guide grooves 91 are convenient for adjusting the position of the output end of the lower surface guide conveying region 622, and the assembly requirements of subsequent stations are met.

In specific implementation, the buffer stop block 66 is arranged at the end of the length direction of the lower surface guide conveying area 622, and the buffer stop block 66 ensures that products cannot rush out of the length direction of the transfer bucket body 60;

the distance between the inner walls of the baffle plates 602 at the two sides of the transfer bucket body 60 is equal to the width distance of the product 100, so that the product 100 is conveyed in a stable position;

the initial part of the first downward inclined input section 61 of the transfer bucket body 60 is overlapped with the part of the product 100, and the overlapped position does not need to be subjected to the punching operation of the last station, so that the product is ensured to fall into the transfer bucket body 60 after the operation of the lifting floating block 40.

In the embodiment, the punch 10 has a one-die double-cavity structure, and two sets of transfer hopper bodies 60 are disposed behind the corresponding lower die holder 20.

In specific implementation, the rear station device is specifically a CCD detector 50, and the end of the length direction of the lower surface guide conveying area 622 corresponds to the conveying belt 51 of the CCD detector 50, so that the product 100 is accurately conveyed to the input station of the CCD detector 50.

The working principle is as follows: after the transport hopper body has been fixed, the punch press is started, the product can be along the first oblique lower input section of transporting the hopper body, the second circular arc turns to input section landing to the hopper bottom, the lower extreme of product supports in the gate of both sides this moment, sense the product back through from reflection optical fiber sensor, cylinder drive gate is opened, make the product because the input of gravity operation rear station device falls, then carry out the operation processing through rear station device, it can guarantee that the product blanking state of each ejection of compact is regular unified, and put in the product through cylinder gate, the direct striking of product to the assembly line has significantly reduced is destroyed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A product demolding transfer hopper structure of a stamping die comprises a punch, wherein a plurality of stamping stations are arranged on the punch, all stamping stations correspond to a lower die holder below, a lower die plate is arranged at a position corresponding to the last stamping station, a lifting floating block is arranged on the lower die plate, a rear station device is arranged behind the punch, the product demolding transfer hopper structure further comprises a transfer hopper body, the input end of the transfer hopper body is positioned at the rear part of the lower die holder, and the output end of the transfer hopper body is communicated to the input end of the rear station device; the method is characterized in that: transport hopper body includes input section, second circular arc under the first slant and turns to the input section, the second circular arc turns to the input section and includes that upper surface direction carries region, lower surface direction and carries the region, the second circular arc turns to the product transport surface's of input both sides and is provided with the profile modeling striker plate respectively, the terminal upper portion that the region was carried in the lower surface direction has set firmly the cylinder, the both sides output correspondence of cylinder is provided with the gate just the gate set up in the regional terminal below position is carried in the lower surface direction, the regional end integration of lower surface direction transport has the optical fiber sensor of self-reflection.

2. The product demolding transfer hopper structure of a stamping die as recited in claim 1, wherein: the transportation fill body includes guide surface, both sides baffle, the initial district's section guide surface corresponding position of input section under the first slant pass through the connecting plate rigid coupling in the output side corresponding position of die holder, the corresponding position of the guide surface in the rear end region of input section under the first slant supports in the last support rod of installing support, the both ends of going up the support rod are respectively through the corresponding position of fastener lock in long guide slot, the long guide slot mounting bracket that long guide slot corresponds is adorned admittedly respectively in fixed position's mounting bracket.

3. The product demolding transfer hopper structure of a stamping die as recited in claim 2, wherein: and the tail end of the lower surface in the length direction of the guide conveying area is provided with a buffering stop block.

4. The product demolding transfer hopper structure of a stamping die as recited in claim 2, wherein: the inner wall distance between the baffle plates on the two sides of the transfer bucket body is equal to the width distance of the product.

5. The product demolding transfer hopper structure of a stamping die as recited in claim 1, wherein: the initial part of the first oblique lower input section of the transfer bucket body coincides with the partial position of the product, and the coincident position does not need to be punched at the last station.

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