CN220880200U - Novel forward feeding die - Google Patents

Abstract

The utility model relates to a novel forward feeding die, which comprises an upper die assembly and a lower die assembly which are arranged up and down oppositely, wherein a first inner guide post, a punch and a false feeding detection needle are sequentially arranged on a feeding end on the upper die assembly towards a discharging end of the upper die assembly, and the first inner guide post and the punch are vertically arranged; the lower die assembly is sequentially provided with a guide plate, a first buoyancy lifting assembly for supporting a workpiece, a stripping thimble, an in-die tapping mechanism and a second buoyancy lifting assembly from a feed end to a discharge end of the lower die assembly; the material guide plate is provided with two material guide plates which are oppositely arranged at two sides of the feeding end of the lower die plate, and the first buoyancy lifting component is positioned between the first inner guide pillar and the false delivery detection needle; positioning is carried out on the workpiece through the guide plate and the false delivery detection, the workpiece can be directly fed into a station of the in-mold tapping mechanism for automatic tapping without manual correction after processing, and the overall efficiency is greatly improved.

Description

Novel forward feeding die

Technical Field

The utility model relates to the technical field of sheet metal processing dies, in particular to a novel forward die.

Background

The existing hardware processing is generally performed by means of a die and a punch press, and in order to improve the production and processing efficiency of hardware stamping, the hardware stamping is performed by using a hardware stamping forward die in the prior art. The sequential feeding die is also called a progressive die, and refers to a cold stamping die which adopts a strip-shaped stamping raw material in one stamping stroke of a press machine and simultaneously completes a plurality of stamping processes by using a plurality of different stations on a pair of dies, and the material strip moves once at fixed distance every time the dies complete stamping, so that the product is completed.

However, the existing station switching of the hardware stamping sequential feeding die is generally performed manually by a worker, so that the workpiece is required to be calibrated again when the station is switched, the station switching speed is low, the switching precision is low, and the stamping processing efficiency of hardware is reduced.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide a novel forward die which can well solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

The novel forward die comprises an upper die assembly and a lower die assembly which are arranged up and down oppositely, wherein the upper die assembly comprises an upper supporting plate, an upper die seat, an upper base plate, an upper clamping plate, an upper baffle plate and a stripper plate which are arranged in sequence from top to bottom; the lower die assembly comprises a lower die plate, a lower base plate, a lower cushion block and a lower supporting plate which are sequentially arranged from top to bottom; a first inner guide post, a punch and a false delivery detection needle are sequentially arranged on a feeding end of the upper die assembly towards a discharging end of the upper die assembly, and the first inner guide post and the punch are vertically arranged; the lower die assembly is sequentially provided with a material guide plate, a first buoyancy lifting assembly for supporting a workpiece, a stripping thimble, an in-die tapping mechanism and a second buoyancy lifting assembly from a material inlet end to a material outlet end of the lower die assembly; the guide plate is provided with two guide plates and is oppositely arranged at two sides of the feeding end of the lower die plate, the first buoyancy lifting assembly is positioned between the first inner guide pillar and the false delivery detection needle, and the upper die assembly is provided with a avoidance position corresponding to the in-die tapping mechanism.

The novel forward feeding die comprises an upper supporting plate, an upper die holder, an upper base plate and an upper clamping plate, wherein the upper supporting plate, the upper die holder, the upper base plate and the upper clamping plate are in tight contact connection, a stop plate is in tight contact connection with a stripper plate, a movable gap is arranged between the upper clamping plate and the stop plate, a pressing block propped against the stop plate is longitudinally and movably arranged on the upper clamping plate, movable grooves are respectively arranged on the upper base plate, the upper die holder and the upper supporting plate and correspond to the pressing block, and a pressing spring for providing extrusion force for the pressing block is arranged in each movable groove; the upper end of the first inner guide post is fixed on the upper base plate, the lower end of the first inner guide post movably penetrates through the baffle plate and the stripper plate, and a first limit groove matched with the first inner guide post is formed in the lower die plate.

The novel forward feeding die comprises a pressing block and a pressing spring, wherein the pressing block and the pressing spring form a unit, two sides of the false feeding detection needle along the feeding direction are respectively provided with one unit, and the discharging end of the upper die assembly is provided with the other unit.

The utility model discloses a novel forward feeding die, wherein a first buoyancy component comprises a buoyancy pin, a first buoyancy block, a first buoyancy spring and a second buoyancy spring, wherein the first buoyancy spring and the second buoyancy spring are used for respectively lifting the buoyancy pin and the first buoyancy block upwards; the lifting device comprises a lifting block, a lower template, a lifting plate, a lifting pin, a pin shaft positioning groove, two movable windows and two second lifting springs, wherein the lifting block is arranged on the lower template, the lifting plate is provided with a pin hole for moving up and down, the lifting pin is provided with a pin hole for moving up and down, the first mounting hole is coaxially arranged on the lower template and a lower base plate, the pin shaft positioning groove is arranged at the upper end of the lifting pin, which corresponds to the lifting plate, the lifting plate is provided with a movable window for moving up and down, the second lifting spring is provided with two movable windows which are respectively arranged below the first lifting block, and the second mounting hole for mounting the second lifting spring is coaxially arranged on the lower base plate and the lower base plate.

The novel forward feeding die of the utility model, wherein, the false feeding detection needle is fixed on the upper backing plate, the lower end penetrates through the stop plate and the stripper plate, when being assembled in place, the upper end of the floating pin is higher than the upper end of the first floating block, and the lower end of the false delivery detection needle is positioned between the upper end of the first floating block and the upper end of the floating pin.

The novel forward feeding die comprises a punch, wherein the punch is vertically downwards arranged on an upper clamping plate, punching holes are coaxially arranged on a stop plate and a stripper plate corresponding to the punch, and the lower end of the punch is positioned in the stripper plate when the die is opened.

The novel forward die disclosed by the utility model is characterized in that ejector pin holes for mounting the stripping ejector pins are vertically and coaxially arranged on the lower die plate and the lower base plate; the lower end of the stripping thimble is positioned in the thimble hole, and the upper end of the stripping thimble is positioned above the lower template; the lower part of the stripping thimble is coaxially provided with a stripping spring, and a third mounting hole for mounting the stripping spring is arranged on the lower cushion block corresponding to the thimble hole.

The novel forward feeding die disclosed by the utility model is characterized in that the middle parts of the upper base plate, the upper clamping plate, the stop plate and the stripper plate are all provided with avoidance windows, and the avoidance windows form avoidance positions; the in-mold tapping mechanism comprises a tapping module and a screw rod for providing power for the tapping module, wherein the upper end of the screw rod is connected with the lower surface of an upper die holder, a lower die plate and a lower backing plate are respectively provided with an avoidance mounting port for avoiding the tapping module, a second buoyancy lifting assembly for lifting the tapping module upwards is arranged on a lower cushion block, and a travel hole for the screw rod to move up and down is formed in the lower cushion block correspondingly.

The utility model discloses a novel forward feeding die, wherein two second buoyancy lifting assemblies are arranged side by side along the feeding direction, the lower die plate and the lower base plate are respectively provided with an avoidance safety window corresponding to the second buoyancy lifting assemblies, and each second buoyancy lifting assembly comprises a second buoyancy lifting block and a second buoyancy lifting spring arranged below the second buoyancy lifting block

The utility model has the beneficial effects that: through stock guide and misdelivery detection to the work piece location detection, the work piece is through the drift processing back, need not artifical correction alright directly send into in the mould and attack tooth mechanism station and attack the tooth automatically, and overall efficiency improves greatly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

FIG. 1 is an overall block diagram of the novel progressive die of the present utility model.

FIG. 2 is a specific structural diagram of the novel progressive die of the present utility model.

Detailed Description

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

"Plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Moreover, the terms "upper, lower, left, right, upper end, lower end, longitudinal" and the like that represent the orientation are all referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The novel progressive die of the preferred embodiment of the present utility model, as shown in fig. 1-2, comprises an upper die assembly 10 and a lower die assembly 20 disposed opposite one another up and down. The upper die assembly 10 comprises an upper supporting plate 101, an upper die holder 102, an upper base plate 103, an upper clamping plate 104, a stop plate 105 and a stripper plate 106 which are sequentially arranged from top to bottom. The lower die assembly 20 includes a lower die plate 201, a lower pad 202, a lower pad 204, and a lower plate 205, which are sequentially disposed from top to bottom. A space convenient for installation and maintenance is arranged between the lower supporting plate 205 and the lower cushion block 204.

The feeding end of the upper die assembly 10 is provided with a first inner guide post 30, a punch 40 and a false delivery detection needle 50 in sequence towards the discharging end of the upper die assembly, and the first inner guide post 30 and the punch 40 are vertically arranged. The first inner guide posts 30 are two and are located at two sides of the stripper plate 106. The lower die assembly 20 is provided with a material guide plate 60, a first buoyancy lifting assembly 70 for supporting a workpiece, a stripping thimble 80, an in-die tapping mechanism 90 and a second buoyancy lifting assembly 110 in sequence from a material feeding end to a material discharging end; the guide plate 60 is provided with two guide plates and is oppositely arranged at two sides of the feeding end of the lower die plate 201, the first buoyancy lifting assembly 70 is positioned between the first inner guide pillar 30 and the false delivery detection needle 50, and the upper die assembly 10 is provided with a avoidance bit 120 corresponding to the in-die tapping mechanism 90.

The workpiece is positioned and detected through the guide plate 60 and the false delivery detection needle 50, and after the workpiece is processed through the punch 40, the workpiece can be directly fed into the station of the in-mold tapping mechanism 90 for automatic tapping without manual correction, so that the overall efficiency is greatly improved.

In this embodiment, the upper pallet 101, the upper die holder 102, and the upper pad 103 are closely connected to the upper clamp plate 104. The stop plate 105 is closely connected with the stripper plate 106. A clearance gap 130 is provided between the upper clamping plate 104 and the stop plate 105 to provide the necessary travel space for the stamping and tapping operations. The upper clamping plate 104 is longitudinally and movably provided with a pressing block 140 which is propped against the stop plate 105. The upper backing plate 103, the upper die holder 102 and the upper supporting plate 101 are respectively provided with a movable groove 150 corresponding to the pressing block 140. A material pressing spring 160 for providing pressing force for the material positioning pressing block 140 is arranged in the movable groove 150. The upper end of the first inner guide post 30 is fixed on the upper base plate 103, and the lower end is movably penetrated by a baffle plate and a stripper plate 106. The lower die plate 201 is provided with a first limit groove 170 adapted to the first inner guide post 30 to provide guiding function for the up-down movement of the upper die assembly 10.

In this embodiment, the pressing block 140 and the pressing spring 160 form a unit, two sides of the error feeding detection needle 50 along the feeding direction are respectively provided with one unit, and the discharge end of the upper die assembly 10 is provided with another unit, so as to ensure the stability of the workpiece during the processing process.

In this embodiment, the first buoyancy assembly 70 includes a buoyancy pin 701 and a first buoyancy block 702, and a first buoyancy spring 703 and a second buoyancy spring 704 that raise the buoyancy pin 701 and the first buoyancy block 702 upward, respectively; the lower template 201 is provided with pin holes 2011 for the lifting pins 701 to move up and down, the lower template 201 and the lower cushion plate 202 are coaxially provided with first mounting holes 2022 for mounting the first lifting springs 703, the upper end of the stripper plate 106 corresponding to the lifting pins 701 is provided with pin shaft positioning grooves 1060, the lower template 201 is provided with movable windows 2010 for the first lifting blocks 702 to move up and down, the second lifting springs 704 are provided with two movable windows which are all arranged below the first lifting blocks 702, and the lower cushion plate 202 and the lower cushion block 204 are coaxially provided with second mounting holes 2020 for mounting the second lifting springs 704.

In this embodiment, the error-sending detecting needle 50 is fixed on the upper base plate 103, and the lower end penetrates the stopper plate 105 and the stripper plate 106, and when assembled in place, the upper end of the lift pin 701 is higher than the upper end of the first lift block 702, and the lower end of the error-sending detecting needle 50 is located between the upper end of the first lift block 702 and the upper end of the lift pin 701.

In this embodiment, the punch 40 is vertically downward disposed on the upper clamping plate 104, and the stop plate 105 and the stripper plate 106 are coaxially provided with a punched hole 401 corresponding to the punch 40, and when the die is opened, the lower end of the punch 40 is located in the stripper plate 106, so as to achieve the purpose of protection.

In the embodiment, a thimble hole 801 for installing a stripping thimble 80 is vertically and coaxially arranged on the lower template 201 and the lower base plate 202; the lower end of the stripping thimble 80 is positioned in the thimble hole 801, and the upper end is positioned above the lower template 201; the lower part of the stripping thimble 80 is coaxially provided with a stripping spring 802, a third mounting hole 2041 for mounting the stripping spring 802 is arranged on the lower cushion block 204 corresponding to the thimble hole 801, the stripping spring 802 is positioned by bolts, and the positioning of the first floating spring 703 and the second floating spring 704 is the same.

In this embodiment, the middle parts of the upper clamping plate 104, the stop plate 105 and the stripper plate 106 are all provided with avoidance windows, and the avoidance windows form avoidance positions 120. The in-mold tapping mechanism 90 includes a tapping module 901 and a screw rod 902 for providing power to the tapping module, and it should be noted that the tapping module 901 is in the prior art and can be purchased in the market. The upper end of the screw rod 902 is connected with the lower surface of the upper die holder 102 so as to realize synchronous lifting by using the power of the die. The lower template 201 and the lower backing plate 202 are respectively provided with an avoidance mounting port 2010 for avoiding the tapping module 901, and the lower cushion block 204 is provided with a third buoyancy lifting assembly 180 for lifting the tapping module 901 upwards, and the structure of the third buoyancy lifting assembly is the same as that of the second buoyancy lifting assembly. The lower cushion block 204 is also provided with a travel hole 2040 for the upper and lower movement of the corresponding screw rod 902.

In this embodiment, two second buoyancy modules 110 are provided and are arranged side by side along the feeding direction, the lower template 201 and the lower pad 202 are respectively provided with an avoidance safety window 2012 corresponding to the second buoyancy modules 110, and the second buoyancy modules 110 include a second buoyancy block 1101 and a second buoyancy spring 1102 arranged below the second buoyancy block 1101. The first and second buoyancy modules 70 and 110 are provided to ensure smooth and rapid movement of the workpiece and to avoid friction with the lower die plate 201.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (9)

1. The novel forward die comprises an upper die assembly and a lower die assembly which are arranged up and down oppositely, wherein the upper die assembly comprises an upper supporting plate, an upper die seat, an upper base plate, an upper clamping plate, a stop plate and a stripper plate which are arranged in sequence from top to bottom; the lower die assembly comprises a lower die plate, a lower base plate, a lower cushion block and a lower supporting plate which are sequentially arranged from top to bottom; the automatic feeding device is characterized in that a first inner guide post, a punch and a false feeding detection needle are sequentially arranged at a feeding end on the upper die assembly towards a discharging end of the upper die assembly, and the first inner guide post and the punch are vertically arranged; the lower die assembly is sequentially provided with a material guide plate, a first buoyancy lifting assembly for supporting a workpiece, a stripping thimble, an in-die tapping mechanism and a second buoyancy lifting assembly from a material inlet end to a material outlet end of the lower die assembly; the guide plate is provided with two guide plates and is oppositely arranged at two sides of the feeding end of the lower die plate, the first buoyancy lifting assembly is positioned between the first inner guide pillar and the false delivery detection needle, and the upper die assembly is provided with a avoidance position corresponding to the in-die tapping mechanism.

2. The novel forward die as set forth in claim 1, wherein said upper plate, said upper die holder, said upper bolster and said upper clamping plate are in close contact with each other, said stopper plate is in close contact with said stripper plate, a movable gap is provided between said upper clamping plate and said stopper plate, a pressing block against said stopper plate is longitudinally and movably provided on said upper clamping plate, movable grooves are provided on said upper bolster, said upper die holder and said upper clamping plate corresponding to said pressing block, and pressing springs for providing pressing force for said pressing block are provided in said movable grooves; the upper end of the first inner guide post is fixed on the upper base plate, the lower end of the first inner guide post movably penetrates through the baffle plate and the stripper plate, and a first limit groove matched with the first inner guide post is formed in the lower die plate.

3. The novel forward die as set forth in claim 2, wherein said presser and said presser spring form a unit, said error-feed detecting needle is provided with said unit on both sides in the feed direction, and said upper die assembly is provided with another said unit at its discharge end.

4. The novel progressive die of claim 1 wherein the first buoyancy assembly comprises a buoyancy pin and a first buoyancy block, and a first buoyancy spring and a second buoyancy spring that raise the buoyancy pin and the first buoyancy block, respectively, upwardly; the lifting device comprises a lifting block, a lower template, a lifting plate, a lifting pin, a pin shaft positioning groove, two movable windows and two second lifting springs, wherein the lifting block is arranged on the lower template, the lifting plate is provided with a pin hole for moving up and down, the lifting pin is provided with a pin hole for moving up and down, the first mounting hole is coaxially arranged on the lower template and a lower base plate, the pin shaft positioning groove is arranged at the upper end of the lifting pin, which corresponds to the lifting plate, the lifting plate is provided with a movable window for moving up and down, the second lifting spring is provided with two movable windows which are respectively arranged below the first lifting block, and the second mounting hole for mounting the second lifting spring is coaxially arranged on the lower base plate and the lower base plate.

5. The novel forward die of claim 4, wherein the false feed detection pin is fixed on the upper backing plate and the lower end penetrates through the stop plate and the stripper plate, and when the novel forward die is assembled in place, the upper end of the floating pin is higher than the upper end of the first floating block, and the lower end of the false feed detection pin is located between the upper end of the first floating block and the upper end of the floating pin.

6. The novel forward die of claim 1, wherein the punch is vertically downward arranged on the upper clamping plate, the stop plate and the stripper plate are coaxially provided with punched holes corresponding to the punch, and the lower end of the punch is positioned in the stripper plate when the die is opened.

7. The novel forward die according to claim 1, wherein ejector holes for mounting the stripping ejector pins are vertically and coaxially arranged on the lower die plate and the lower base plate; the lower end of the stripping thimble is positioned in the thimble hole, and the upper end of the stripping thimble is positioned above the lower template; the lower part of the stripping thimble is coaxially provided with a stripping spring, and a third mounting hole for mounting the stripping spring is arranged on the lower cushion block corresponding to the thimble hole.

8. The novel forward die according to claim 1, wherein the middle parts of the upper base plate, the upper clamping plate, the stop plate and the stripper plate are all provided with avoidance windows, and the avoidance windows form the avoidance positions; the in-mold tapping mechanism comprises a tapping module and a screw rod for providing power for the tapping module, wherein the upper end of the screw rod is connected with the lower surface of an upper die holder, a lower die plate and a lower backing plate are respectively provided with an avoidance mounting port for avoiding the tapping module, a second buoyancy lifting assembly for lifting the tapping module upwards is arranged on a lower cushion block, and a travel hole for the screw rod to move up and down is formed in the lower cushion block correspondingly.

9. The novel forward die of claim 1, wherein two second buoyancy lifting assemblies are arranged side by side along the feeding direction, the lower die plate and the lower base plate are provided with avoidance safety windows corresponding to the second buoyancy lifting assemblies, and the second buoyancy lifting assemblies comprise second buoyancy lifting blocks and second buoyancy lifting springs arranged below the second buoyancy lifting blocks.