CN221158301U

CN221158301U - Forming die for metal processing

Info

Publication number: CN221158301U
Application number: CN202322422552.9U
Authority: CN
Inventors: 王玲鲁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-06-18
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a forming die for metal processing, which belongs to the technical field of dies and comprises a bottom plate, wherein two sides of the upper end of the bottom plate are provided with two support columns, the upper ends of the support columns are provided with support top plates, the middle position of the upper ends of the support top plates is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with an upper die, the position of the upper end of the bottom plate corresponding to the upper die is provided with a lower die, and the position of the lower end of the bottom plate corresponding to the lower die is provided with a material ejection assembly.

Description

Forming die for metal processing

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a forming die for metal processing.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

Chinese patent application number 202222981485X discloses a magnesium alloy cold press forming die, including bottom plate, support column, supporting roof, hydraulic cylinder, hydraulic stem, go up moulding-die and bed die, the support column sets up in bottom plate top outer wall both ends, and supporting roof sets up in support column top outer wall, hydraulic cylinder sets up in supporting roof top outer wall one end, and the hydraulic stem sets up in hydraulic cylinder's output, and goes up the moulding-die setting in hydraulic stem bottom outer wall, the bed die sets up in bottom plate top outer wall, and the bed die is located the moulding-die bottom, upward be provided with the buffer gear who is used for buffering the hydraulic stem in the moulding-die. According to the utility model, the buffer mechanism is arranged, so that the damage of the upper pressing die caused by overlarge stress on the upper pressing die is avoided, and the service life of the upper pressing die is influenced.

After the metal is stamped and formed, the formed metal Yi Ka is not easy to take out from the lower die, and meanwhile, more metal scraps are easy to accumulate in the original lower die for a long time, and the metal scraps are not easy to detach and clean.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a forming die for metal processing, which has the characteristics that formed metal is convenient to take out from a lower die and the lower die is convenient to detach and clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming die for metalworking, includes the bottom plate, bottom plate upper end both sides are provided with two support columns, and the support column upper end is provided with the supporting roof, and supporting roof upper end intermediate position is provided with hydraulic cylinder, and hydraulic cylinder output is provided with the mould, and the bottom plate upper end is provided with the bed die with the position that the mould corresponds, and the bottom plate lower extreme is provided with the liftout subassembly with the position that the bed die corresponds.

Preferably, the liftout subassembly includes right angle plate, ejector pin, through-hole, rack post, spacing protruding, fixing base, motor and gear, and wherein, the bottom plate lower extreme is provided with the right angle plate with the position that the bed die corresponds, is provided with the ejector pin in the right angle plate, and the ejector pin lower extreme is provided with the rack post, and rack post both ends upside is provided with spacing protruding, is provided with the through-hole that corresponds with the ejector pin in the bed die, and the position that the right angle plate upper end corresponds with the rack post is provided with the fixing base, and the fixing base upper end is provided with the motor, and the motor output is provided with the gear.

Preferably, when the lower end of the rack column is contacted with the right angle plate, the upper end of the ejector rod is flush with the upper end of the through hole, and the rack column and the ejector rod are of a welded integrated structure.

Preferably, the bottom plate is provided with sliding holes corresponding to the ejector rods, the limiting protrusions and the gears are staggered, and the motor is connected with the fixing seat through bolts.

Preferably, a connecting plate is arranged at the lower end between the two support columns, a screw rod is connected in the connecting plate in a threaded manner, a folded plate is arranged at one end, close to the lower die, of the screw rod, a rotating handle is arranged at the other end of the screw rod, and a guide rod is arranged at the upper side of the screw rod.

Preferably, a bearing rotating seat is arranged between the screw rod and the folded plate, the lower end of the folded plate is flush with the upper end of the bottom plate, and a sliding hole corresponding to the guide rod is arranged in the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, when the formed metal card is not easy to take out in the lower die, the motor is started to drive the gear to rotate, the gear rotates to push the rack column to move upwards, the rack column moves to drive the ejector rod to move upwards, the ejector rod can eject the metal piece clamped in the lower die, the limiting protrusions on the upper sides of two ends of the rack column play a limiting role on the rack column, the ejector component is arranged to facilitate ejection of the metal piece clamped in the lower die, and the formed metal piece is prevented from being clamped in the lower die and not easy to take out.

2. According to the utility model, the folded plate is arranged, when the lower die is used for accumulating more metal scraps for a long time, the screw rod is rotated through the rotating handle, meanwhile, the guide rod slides in the connecting plate, the screw rod rotates to drive the folded plate to be far away from the lower die, then the lower die can be taken down from the bottom plate, the lower die is placed between the two folded plates after being cleaned, the two folded plates are clamped and fixed by rotating the screw rod, the lower die is conveniently disassembled and cleaned through the folded plate, and the phenomenon that more scraps accumulated in the lower die affect the subsequent metal forming quality is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the lower mold of the present utility model when installed;

FIG. 3 is an enlarged view of the utility model at A of FIG. 1;

In the figure: 1. a bottom plate; 2. a material ejection assembly; 21. a right angle plate; 22. a push rod; 23. a through hole; 24. a rack column; 25. a limit protrusion; 26. a fixing seat; 27. a motor; 28. a gear; 3. a support column; 4. a supporting top plate; 5. a hydraulic cylinder; 6. an upper die; 7. a lower die; 8. a connecting plate; 9. a screw rod; 10. a folded plate; 11. a rotating handle; 12. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a forming die for metalworking, includes bottom plate 1, bottom plate 1 upper end both sides are provided with two support columns 3, and support column 3 upper end is provided with supporting roof 4, and supporting roof 4 upper end intermediate position is provided with hydraulic cylinder 5, and hydraulic cylinder 5 output is provided with mould 6, and bottom plate 1 upper end is provided with bed die 7 with the position that mould 6 corresponds, and bottom plate 1 lower extreme is provided with liftout subassembly 2 with the position that bed die 7 corresponds.

Specifically, the liftout subassembly 2 includes right angle plate 21, ejector pin 22, through-hole 23, rack post 24, spacing protruding 25, fixing base 26, motor 27 and gear 28, wherein, bottom plate 1 lower extreme is provided with right angle plate 21 with the position that lower mould 7 corresponds, be provided with ejector pin 22 in the right angle plate 21, the ejector pin 22 lower extreme is provided with rack post 24, rack post 24 both ends upside is provided with spacing protruding 25, be provided with the through-hole 23 that corresponds with ejector pin 22 in the lower mould 7, the position that right angle plate 21 upper end corresponds with rack post 24 is provided with fixing base 26, fixing base 26 upper end is provided with motor 27, the motor 27 output is provided with gear 28.

Through adopting above-mentioned technical scheme, when fashioned metal card is difficult for taking out in bed die 7, open motor 27 and drive gear 28 rotation, gear 28 rotates and promotes rack post 24 upward movement, and rack post 24 removes and drives ejector pin 22 upward movement, and ejector pin 22 can be ejecting with the metalwork of card in bed die 7, and spacing protruding 25 of rack post 24 both ends upside plays spacing effect to rack post 24, and it is ejecting with the metalwork of card in bed die 7 to make things convenient for through setting up liftout subassembly 2, avoids the metalwork card after the shaping difficult taking out in bed die 7.

Specifically, when the lower end of the rack column 24 contacts the right angle plate 21, the upper end of the ejector rod 22 is flush with the upper end of the through hole 23, and the rack column 24 and the ejector rod 22 are of a welded integrated structure.

By adopting the technical scheme, the impact of the protruding through hole 23 or the recessed through hole 23 at the upper end of the ejector rod 22 on the stamping forming work of the metal piece is avoided, and the rack column 24 and the ejector rod 22 are of a welding integrated structure and are firm and durable.

Specifically, the bottom plate 1 is provided with sliding holes corresponding to the ejector rods 22, the limiting protrusions 25 and the gears 28 are staggered, and the motor 27 is connected with the fixing seat 26 through bolts.

Through adopting above-mentioned technical scheme, ejector pin 22 can slide in bottom plate 1, avoids gear 28 to rotate and cuts and rub spacing protruding 25, and bolted connection makes between motor 27 and the fixing base 26 more firm.

When the forming die for metal processing is used, the device is installed at a proper position, a metal piece is placed in the lower die 7, the hydraulic cylinder 5 is started to push the upper die 6 to move downwards to perform stamping forming on the metal piece in the lower die 7, the ejector assembly 2 is arranged, when the formed metal piece is not easy to take out in the lower die 7, the motor 27 is started to drive the gear 28 to rotate, the gear 28 rotates to push the rack column 24 to move upwards, the rack column 24 moves to drive the ejector rod 22 to move upwards, the ejector rod 22 can eject the metal piece clamped in the lower die 7, the limiting protrusions 25 on the upper sides of two ends of the rack column 24 play a limiting role on the rack column 24, the metal piece clamped in the lower die 7 is conveniently ejected through the arrangement of the ejector assembly 2, and the formed metal piece is prevented from being clamped in the lower die 7 and not easy to take out.

Example 2

This embodiment differs from embodiment 1 in that: the lower extreme is provided with connecting plate 8 between two support columns 3, and threaded connection has lead screw 9 in the connecting plate 8, and lead screw 9 is close to lower mould 7 one end and is provided with folded plate 10, and the lead screw 9 other end is provided with the twist grip 11, and the lead screw 9 upside is provided with guide bar 12.

Through adopting above-mentioned technical scheme, when the bed die 7 uses inside more metal sweeps of piling up for a long time, through changeing 11 rotation lead screw 9, guide bar 12 slides in connecting plate 8 simultaneously, lead screw 9 rotates and can drive folded plate 10 and keep away from bed die 7, afterwards can take down bed die 7 from bottom plate 1, place bed die 7 between two folded plate 10 again after the clearance of bed die 7, it is fixed to make two folded plates 10 carry out the centre gripping to bed die 7 to rotate lead screw 9, conveniently carry out the dismouting clearance to bed die 7 through setting up folded plate 10, it influences follow-up metal shaping quality to pile up more sweeps in the bed die 7 to avoid.

Specifically, a bearing rotating seat is arranged between the screw rod 9 and the folded plate 10, the lower end of the folded plate 10 is flush with the upper end of the bottom plate 1, and a sliding hole corresponding to the guide rod 12 is arranged in the connecting plate 8.

Through adopting above-mentioned technical scheme, the lead screw 9 rotates and can drive folded plate 10 to remove, and folded plate 10 removes more firmly, and guide bar 12 can slide in connecting plate 8 simultaneously.

When this embodiment was used, through setting up folded plate 10, when the interior more metal sweeps of piling up of bed die 7 used for a long time, through changeing 11 rotation lead screw 9, guide bar 12 slides in connecting plate 8 simultaneously, lead screw 9 rotates and can drive folded plate 10 and keep away from bed die 7, afterwards can take down bed die 7 from bottom plate 1, place bed die 7 between two folded plate 10 again after the clearance of bed die 7, rotate lead screw 9 and make two folded plates 10 carry out the centre gripping to bed die 7 fixedly, conveniently carry out the dismouting clearance to bed die 7 through setting up folded plate 10, avoid piling up more sweeps in the bed die 7 and influence follow-up metal shaping quality.

The motor 27 of the present utility model is of the presently known technology and is selected from the model 5IK120GN-CF.

The structure and the working principle of the bottom plate 1, the support column 3, the support top plate 4, the hydraulic cylinder 5, the upper die 6 and the lower die 7 are disclosed in a magnesium alloy cold press molding die disclosed in China patent application No. 202222981485X, and the working principle is that a metal piece is placed in the lower die 7, and the hydraulic cylinder 5 is started to push the upper die 6 to move downwards to perform press molding on the metal piece in the lower die 7.

The working principle and the using flow of the utility model are as follows: when the forming die for metal processing is used, install the device in suitable position, place the metalwork in the lower mould 7, open hydraulic cylinder 5 and promote the metalwork in the lower mould 7 and carry out stamping forming work by the upward movement of mould 6, through setting up ejector pin subassembly 2, when fashioned metal card is difficult for taking out in the lower mould 7, open motor 27 and drive gear 28 rotation, gear 28 rotates and promotes rack column 24 and upwards move, rack column 24 removes and drives ejector pin 22 and upwards move, ejector pin 22 can be with the metalwork of card in the lower mould 7 ejecting, spacing protruding 25 of rack column 24 both ends upside plays spacing effect to rack column 24, it is convenient with the metalwork of card in the lower mould 7 to be ejecting through setting up ejector pin subassembly 2, avoid the metalwork card after the shaping to be difficult for taking out in the lower mould 7, through setting up folded plate 10, when the inside more metal bits of piling up of lower mould 7 long-time use, through rotating 11 rotating lead screw 9, simultaneously guide bar 12 slides in connecting plate 8, lead screw 9 rotates and can drive 10 and keep away from the lower mould 7, afterwards can take down mould 7 from bottom plate 1, it is convenient to carry out the removal of two metal chip 7 to take down from the lower mould 7, it is difficult for carrying out the dual-phase dust removal to pile up in the lower mould 7 to set up the folded plate 10, and the subsequent metal chip cleaning up in the lower mould 7, the two die 10 is convenient for setting up and is carried out the dual-shaped and is more to the die 10 and is convenient to be carried out.

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

Claims

1. The utility model provides a forming die for metalworking, includes bottom plate, its characterized in that: two support columns are arranged on two sides of the upper end of the bottom plate, a support top plate is arranged at the upper end of the support top plate, a hydraulic oil cylinder is arranged in the middle of the upper end of the support top plate, an upper die is arranged at the output end of the hydraulic oil cylinder, a lower die is arranged at the position, corresponding to the upper die, of the upper end of the bottom plate, a connecting plate is arranged at the lower end between the two support columns, a screw rod is connected in the connecting plate in a threaded manner, a folded plate is arranged at one end, close to the lower die, of the screw rod, a rotating handle is arranged at the other end of the screw rod, a guide rod is arranged at the upper side of the screw rod, and a material ejection assembly is arranged at the position, corresponding to the lower die, of the lower end of the bottom plate;

The ejector assembly comprises a right-angle plate, an ejector rod, a through hole, a rack column, a limiting boss, a fixing seat, a motor and a gear, wherein the right-angle plate is arranged at the position, corresponding to the lower die, of the lower end of the bottom plate, the ejector rod is arranged in the right-angle plate, the rack column is arranged at the lower end of the ejector rod, the limiting boss is arranged at the upper side of two ends of the rack column, the through hole corresponding to the ejector rod is arranged in the lower die, the fixing seat is arranged at the position, corresponding to the rack column, of the upper end of the right-angle plate, the motor is arranged at the upper end of the fixing seat, and the gear is arranged at the output end of the motor.

2. The metal working forming die according to claim 1, wherein: and when the lower end of the rack column is contacted with the right angle plate, the upper end of the ejector rod is flush with the upper end of the through hole, and the rack column and the ejector rod are of a welded integrated structure.

3. The metal working forming die according to claim 1, wherein: the bottom plate is provided with sliding holes corresponding to the ejector rods, the limiting protrusions and the gears are staggered, and the motor is connected with the fixing base through bolts.

4. The metal working forming die according to claim 1, wherein: a bearing rotating seat is arranged between the screw rod and the folded plate, the lower end of the folded plate is flush with the upper end of the bottom plate, and a sliding hole corresponding to the guide rod is arranged in the connecting plate.