CN114733959B - Stamping die is used in production of metal daily necessities - Google Patents

Stamping die is used in production of metal daily necessities Download PDF

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Publication number
CN114733959B
CN114733959B CN202210476244.1A CN202210476244A CN114733959B CN 114733959 B CN114733959 B CN 114733959B CN 202210476244 A CN202210476244 A CN 202210476244A CN 114733959 B CN114733959 B CN 114733959B
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Prior art keywords
base
pressure
symmetrically
material plate
plate
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CN202210476244.1A
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CN114733959A (en
Inventor
许乔兵
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Nantong Ge Ranbo Precision Molding Co ltd
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Nantong Ge Ranbo Precision Molding Co ltd
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Publication of CN114733959A publication Critical patent/CN114733959A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices
    • B21D45/04—Ejecting devices interrelated with motion of tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention discloses a stamping die for producing metal daily necessities, which comprises a base, wherein a plurality of guide posts are symmetrically and fixedly arranged on the upper surface of the base, a guide sleeve is sleeved on each guide post in a sliding manner, a pressing plate is jointly arranged on the plurality of guide sleeves, four rack plates are vertically and symmetrically and fixedly arranged on the side wall of the pressing plate, four positioning clamping sleeves are symmetrically arranged on the side wall of the base, and the side wall of the lower end of each rack plate is inserted on the corresponding positioning clamping sleeve in a sliding manner. According to the invention, the relative motion of stamping between the pressing plate and the base is converted into mechanical energy for driving the metal raw material plate to automatically feed and discharge, and pressure difference change is formed in the base through the relative motion of stamping between the pressing plate and the base, so that the metal raw material plate is pressed during stamping and formed metal is pushed out during feeding and discharging, the function of automatic feeding and discharging is realized, the structure is simple, no electric drive is provided, the occupied space is smaller, and the cost is lower.

Description

Stamping die is used in production of metal daily necessities
Technical Field
The invention relates to the field of stamping dies, in particular to a stamping die for producing metal daily necessities.
Background
When the existing stamping die for daily necessities is used, external feeding and discharging equipment or manual feeding and discharging need to be matched, the manual feeding and discharging are dangerous, production accidents are easy to occur, the energy consumption of electrical equipment for controlling feeding and discharging is large, the structure is complex, the occupied space is large, and the use cost is increased.
Disclosure of Invention
The invention aims to solve the problems of low safety of manual feeding and discharging, high energy consumption of automatic feeding and discharging, complex structure, large occupied space and high use cost in the prior art, and provides a stamping die for producing metal daily necessities.
In order to achieve the purpose, the invention adopts the following technical scheme:
the stamping die comprises a base, wherein a plurality of guide columns are symmetrically and fixedly mounted on the upper surface of the base, each guide column is provided with a guide sleeve in a sliding manner, a plurality of pressing plates are mounted on the guide sleeves in a sliding manner, four rack plates are vertically and symmetrically fixedly mounted on the side walls of the pressing plates, four positioning clamping sleeves are symmetrically mounted on the side walls of the base, each lower end side wall of each rack plate is inserted into the corresponding positioning clamping sleeve in a sliding manner, a plurality of reset rods are symmetrically inserted into the upper surface of the base in a sliding manner, a material plate is mounted at the upper ends of the reset rods in a sliding manner, two feeding mechanisms are symmetrically mounted on the material plate and comprise shaft seats symmetrically and fixedly mounted on the material plate, each shaft seat is provided with a shaft tube in a rotating manner, an air bag roller is mounted between the shaft tubes in a rotating manner, one end of each shaft tube, which is far away from the air bag roller, extends to the outer side of the material plate and is sequentially fixedly sleeved with a positioning sleeve and an anti-reverse locking sleeve, each anti-rotation sleeve is provided with a pawl, the anti-reverse locking sleeve is provided with a pawl, the pawl is in a reverse locking groove, and a pawl is correspondingly provided on the outer side of the pawl, and is provided with a ratchet pawl, and a ratchet pawl is correspondingly provided with a ratchet wheel pawl, and a ratchet wheel pawl, the ratchet wheel pawl, and a ratchet wheel pawl is correspondingly provided with a ratchet wheel.
Furthermore, a stamping opening is formed in the middle of the material plate, a convex module is mounted on the upper surface of the base, the upper end of the convex module is slidably inserted into the stamping opening, a concave module is fixedly mounted on the bottom wall of the pressing plate, and the concave module is located right above the stamping opening.
Further, the material plate is symmetrically provided with two conveying openings in a penetrating mode, each conveying opening is internally provided with a driven roller in a rotating mode, each driven roller is located under the airbag roller, and the upper horizontal tangent plane of each driven roller coincides with the upper surface of the material plate.
Further, the connector is installed between two parties to the upper surface of clamp plate, two protection grooves have been seted up to the symmetry on the lower diapire of clamp plate, every protection groove all is located the feeding mechanism who corresponds directly over, every protection groove's width all is greater than the width of axle bed and the diameter of gasbag roller.
Further, from the top down has seted up pressure chamber and pressure chamber down respectively in the base, go up and press the chamber and press down between the chamber the symmetry and seted up a plurality of piston holes, every the lower extreme of release link all extends to the piston hole that corresponds and installs the piston post, every the upper end of release link all overlaps and is equipped with the reset spring that both ends were fixed respectively on the base and on the material board.
Furthermore, a plurality of pressure guide hoses communicated with the lower pressure cavity are symmetrically inserted in the outer side wall of the base, and the upper end of each pressure guide hose is hermetically sleeved on the same side end of the shaft tube in a rotating manner.
Furthermore, two pressure guiding hard tubes communicated with the upper pressure cavity are symmetrically inserted into the outer side wall of the base, a hydraulic cylinder is jointly installed at the upper ends of the two pressure guiding hard tubes, a hydraulic rod is hermetically and slidably inserted into the lower end of the hydraulic cylinder, and the lower end of the hydraulic cylinder is higher than the upper surface of the material plate.
Has the advantages that: through utilizing the relative motion of punching press between clamp plate and the base to convert the mechanical energy of the ejection of compact of drive metal raw material plate automatic feed, and form the pressure differential through the relative motion of punching press between clamp plate and the base and change in the base for release shaping metal when compressing tightly metal raw material plate and business turn over material during the punching press, realize automatic business turn over function and simple structure of material, no electric drive, occupation space is littleer and the cost is lower.
Drawings
FIG. 1 is a schematic structural diagram of a stamping die for producing metal daily necessities, which is provided by the invention;
FIG. 2 is a schematic diagram of a press plate and a die block of a stamping die for producing metal daily necessities, which are partially cut away;
FIG. 3 is a schematic structural view of a pressing plate portion of a stamping die for producing metal daily necessities according to the present invention;
FIG. 4 is a schematic view of a base of a stamping die for producing metal daily necessities according to the present invention, partially cut away;
fig. 5 is a schematic partially cut-away view of a driving pipe and a gear ring of the stamping die for producing metal daily necessities, which is provided by the invention.
In the figure: 1 base, 11 guide posts, 12 convex modules, 13 upper pressure chambers, 14 lower pressure chambers, 15 piston holes, 16 guide pressure hoses, 17 guide pressure hard tubes, 18 positioning clamping sleeves, 2 pressing plates, 21 guide sleeves, 22 concave modules, 23 rack plates, 24 protection grooves, 25 connectors, 3 reset rods, 31 piston posts, 32 reset springs, 4 material plates, 41 stamping openings, 42 conveying openings, 43 driven rollers, 5 feeding mechanisms, 51 shaft seats, 52 shaft tubes, 53 air bag rollers, 6 positioning sleeves, 61 driving tubes, 62 reverse stopping ratchet grooves, 63 gear rings, 7 reverse preventing sleeves, 71 reverse preventing grooves, 72 reverse stopping pawls, 8 hydraulic cylinders and 81 hydraulic rods.
Detailed Description
With reference to figures 1 and 2 of the drawings, referring to fig. 3 and 5, a stamping die for producing metal daily necessities comprises a base 1, wherein a plurality of guide posts 11 are symmetrically and fixedly installed on the upper surface of the base 1, each guide post 11 is slidably sleeved with a guide sleeve 21, a press plate 2 is jointly installed on the plurality of guide sleeves 21, four rack plates 23 are vertically and symmetrically and fixedly installed on the side walls of the press plate 2, four positioning clamp sleeves 18 are symmetrically installed on the side walls of the base 1, the side wall of the lower end of each rack plate 23 is slidably inserted in the corresponding positioning clamp sleeve 18, a plurality of reset rods 3 are symmetrically and slidably inserted in the upper surface of the base 1, material plates 4 are jointly installed at the upper ends of the reset rods 3, two feeding mechanisms 5 are symmetrically installed on the material plates 4, each feeding mechanism 5 comprises a shaft seat 51 symmetrically and fixedly installed on the material plates 4, and a shaft tube 52 is rotatably inserted in each shaft seat 51, install gasbag roller 53 jointly between two central siphon 52 of coaxial symmetry, the one end that gasbag roller 53 was kept away from to every central siphon 52 all extends to the outside of material board 4 and fixed cover in proper order is equipped with position sleeve 6 and anti-contrary cover 7, equal annular equidistance has all been seted up a plurality of anti-contrary grooves 71 on every anti-contrary lateral wall of cover 7, equal rotation installs reverse locking pawl 72 in every anti-contrary groove 71, all rotate the cover on every position sleeve 6 and be equipped with driving tube 61, every driving tube 61 is all contactless cover-mounted on the anti-contrary cover 7 that corresponds, equal distance has been seted up on every driving tube 61 is close to one end inner wall of anti-contrary cover 7 a plurality of reverse locking ratchet grooves 62, every reverse locking pawl 72 all cooperates with the reverse locking ratchet groove 62 that corresponds, all fixed cover is equipped with ring gear 63 on the outside of every driving tube 61, every ring gear 63 all cooperates with the rack plate 23 that corresponds.
The metal raw material plate is inserted from the attached material plate 4 and is placed between the two air bag rollers 53 and the material plate 4, so that the two air bag rollers 53 abut against the metal raw material plate, when the pressing plate 2 presses downwards, the pressing plate is kept to be pressed downwards vertically through the guide sleeve 21 and the guide column 11, when the pressing plate 2 presses downwards, the gear ring 63 is pushed to rotate through the rack plate 23, as the driving pipe 61 is reversely locked with the reverse stopping pawl 72 through the reverse stopping pawl groove 62, the rack plate 23 moves downwards to drive the gear ring 63 to rotate forwards, the reverse stopping pawl 72 cannot abut against the reverse stopping pawl groove 62, the reverse stopping pawl 72 is pressed into the reverse preventing groove 71, the driving pipe 61 cannot drive the reverse preventing sleeve 7 to rotate, after the punching is finished, the pressing plate 2 moves upwards to drive the rack plate 23 to move upwards, the gear ring 63 rotates reversely, the driving pipe 61 can drive the reverse stopping pawl 72 through the reverse stopping pawl 62, the reverse preventing sleeve 7 drives the shaft pipe 52 to rotate, the air bag rollers 53 to rotate, the metal raw material plate is continuously pushed forwards through friction force, the material plate can continue to be punched, the material plate can be punched, and the energy-saving automatic feeding device can be realized, and the energy-saving feeding cost is lower.
Referring to fig. 2 and 3, a stamping opening 41 is arranged in the middle of the material plate 4, a male die block 12 is arranged on the upper surface of the base 1, the upper end of the male die block 12 is slidably inserted into the stamping opening 41, a female die block 22 is fixedly arranged on the bottom wall of the pressing plate 2, the female die block 22 is positioned right above the stamping opening 41, two conveying openings 42 are symmetrically arranged on the material plate 4 in a penetrating manner, a driven roller 43 is rotatably arranged in each conveying opening 42, each driven roller 43 is positioned right below an air bag roller 53, and the upper horizontal section of each driven roller 43 is coincided with the upper surface of the material plate 4.
The metal raw material plate is attached to the material plate 4, the pressing plate 2 is pressed by an external hydraulic machine, the pressing plate 2 pushes the concave module 22 to move downwards to contact the metal raw material plate, the metal raw material plate and the material plate 4 are pushed to move downwards, the convex module 12 extrudes the metal raw material plate through the punching opening 41 to cut the metal raw material plate into a shape by punching and place the metal raw material plate in the concave module 22, when the pressing plate 2 moves upwards, the formed metal falls on the metal raw material plate and is pushed out of the material plate 4 by the metal raw material plate, and the automatic discharging function is achieved.
Referring to fig. 1 and 2, a connector 25 is installed in the middle of the upper surface of the pressing plate 2, two protection grooves 24 are symmetrically formed in the lower bottom wall of the pressing plate 2, each protection groove 24 is located right above the corresponding feeding mechanism 5, and the width of each protection groove 24 is larger than the width of the shaft seat 51 and the diameter of the airbag roller 53.
The connector 25 is connected with an external hydraulic press, and the protection groove 24 can enable the feeding mechanism 5 to be arranged in the protection groove 24 when the pressing plate 2 presses down, so that the feeding mechanism 5 is prevented from occupying more pressing space, and the size of the die is reduced.
Referring to fig. 4, from the top down has seted up pressure chamber 13 and has pushed down chamber 14 respectively in the base 1, goes up and has seted up a plurality of piston holes 15 with pushing down the symmetry between the chamber 14, and the lower extreme of every release link 3 all extends to in the piston hole 15 that corresponds and installs piston post 31, and the upper end of every release link 3 all overlaps and is equipped with reset spring 32 that both ends were fixed respectively on base 1 and on material plate 4.
When the pressing plate 2 and the die block 22 move downwards to push the material plate 4 to move downwards, the material plate 4 pushes the reset rod 3 to move downwards and compress the reset spring 32, so that the reset rod 3 pushes the piston column 31 to move downwards in the piston hole 15, the pressure in the upper pressure cavity 13 is reduced, the pressure in the lower pressure cavity 14 is increased, when the pressing plate 2 and the die block 22 move upwards, the reset spring 32 pushes the material plate 4 to move upwards, the reset rod 3 pulls the piston column 31 to move upwards in the piston hole 15, and the pressure in the upper pressure cavity 13 and the pressure in the lower pressure cavity 14 are both recovered.
Referring to fig. 1, fig. 2 and fig. 4, a plurality of pressure guide hoses 16 communicating with the lower pressure chamber 14 are symmetrically inserted into the outer side wall of the base 1, the upper end of each pressure guide hose 16 is hermetically and rotatably sleeved on the same side end of the shaft tube 52, two pressure guide hard tubes 17 communicating with the upper pressure chamber 13 are symmetrically inserted into the outer side wall of the base 1, a hydraulic cylinder 8 is jointly installed at the upper ends of the two pressure guide hard tubes 17, a hydraulic rod 81 is inserted into the lower end of the hydraulic cylinder 8 in a sealing and sliding manner, and the lower end of the hydraulic cylinder 8 is higher than the upper surface of the material plate 4.
When the pressure in the lower pressing cavity 14 increases, the pressure fluid in the lower pressing cavity 14 enters the shaft tube 52 through the pressure guiding hose 16 and increases the pressure in the air bag roller 53, so that the air bag roller 53 expands to press the metal raw material plate, so that the metal raw material plate does not generate drawing sliding to cause a pressing error during pressing, at this time, the pressure in the upper pressing cavity 13 decreases, the hydraulic cylinder 8 can suck the hydraulic rod 81 back to the initial position through the pressure guiding hard tube 17, when the pressure in the lower pressing cavity 14 recovers, the air bag roller 53 recovers through the pressure guiding hose 16, the friction force of the metal raw material plate to the material plate 4 is reduced, the material plate is easy to be pushed, and at this time, the pressure in the upper pressing cavity 13 recovers, the hydraulic cylinder 8 pushes the hydraulic rod 81 to move downwards through the pressure guiding hard tube 17, the pushed-out formed metal is pushed out from the metal raw material plate, and the situation that part of the formed metal cannot fall due to sliding is avoided, and the situation is more reliable.
Connecting a connector 25 with a hydraulic machine, placing a metal raw material plate on a material plate 4 and penetrating into the lower parts of two air bag rollers 53, pushing a pressing plate 2 to move downwards by the hydraulic machine, enabling a concave module 22 to move downwards to contact the metal raw material plate and push the metal raw material plate and the material plate 4 to move downwards, enabling a reset rod 3 to move downwards, enabling the metal raw material plate to be punched and formed by a convex module 12 and a concave module 22 and cut off, enabling the reset rod 3 to move downwards at the moment to enable a reset spring 32 to be compressed, enabling the pressure in a lower pressure cavity 14 to be increased through a piston column 31, enabling the air bag rollers 53 to expand and press the metal raw material plate through a pressure guide hose 16 and an axle tube 52 to avoid traction displacement of the metal raw material plate, enabling the pressure in an upper pressure cavity 13 to be reduced, enabling a hydraulic cylinder 8 to suck a hydraulic rod 81 back upwards through a pressure guide hard tube 17, enabling a rack plate 23 to move downwards through the pressing plate 2, enabling a gear ring 63 to rotate forwards, and enabling a reverse stopping pawl 72 and a reverse stopping groove 62 not to be locked;
after the stamping is completed, the hydraulic machine drives the pressing plate 2 to move upwards, the reset spring 32 resets to push the material plate 4 to move upwards, the pressing plate 2 moves upwards to enable the rack plate 23 to move upwards, the gear ring 63 is enabled to rotate reversely, the reverse stopping pawl 72 and the reverse stopping ratchet groove 62 are locked, the driving pipe 61 is enabled to push the reverse preventing sleeve 7 to rotate, the shaft pipe 52 is enabled to drive the air bag roller 53 to rotate, the air bag roller 53 rotates to push the metal raw material plate to move towards the outer side of the material plate 4 and push the formed metal to move outwards, the material plate 4 moves upwards to enable the reset rod 3 to move upwards, the pressure in the lower pressure cavity 14 is restored through the piston column 31, the air bag roller 53 is enabled to restore and reduce the friction force between the metal raw material plate and the material plate 4, and the upper pressure cavity 13 restores to enable the hydraulic cylinder 8 to push the hydraulic rod 81 to move downwards to push the formed metal to be away from the metal raw material plate and fall down.

Claims (4)

1. The stamping die for producing the metal daily necessities comprises a base (1) and is characterized in that a plurality of guide columns (11) are symmetrically and fixedly installed on the upper surface of the base (1), each guide column (11) is provided with a guide sleeve (21) in a sliding and sleeving manner, a plurality of guide sleeves (21) are provided with a pressing plate (2) together, four rack plates (23) are vertically and symmetrically fixedly installed on the side wall of the pressing plate (2), four positioning clamping sleeves (18) are symmetrically installed on the side wall of the base (1), each lower end side wall of each rack plate (23) is provided with two positioning clamping sleeves (18) in a sliding and inserting manner, the upper surface of the base (1) is provided with a plurality of reset rods (3) in a sliding and inserting manner, a plurality of material plates (4) are installed on the upper ends of the reset rods (3) together, two feeding mechanisms (5) are symmetrically installed on the material plates (4), each feeding mechanism (5) comprises two material shaft plates (51) which are symmetrically and fixedly installed on the material plates (4), each shaft seat (51) is provided with an opposite positioning shaft tube (53) and an opposite air bag (7) and an opposite air bag (53) are installed on the upper end of the material roller, a plurality of anti-reverse grooves (71) are annularly and equidistantly formed in the outer side wall of each anti-reverse sleeve (7), a reverse stopping pawl (72) is rotatably mounted in each anti-reverse groove (71), a driving pipe (61) is rotatably sleeved on each positioning sleeve (6), each driving pipe (61) is sleeved on the corresponding anti-reverse sleeve (7) in a non-contact manner, a plurality of reverse stopping ratchet grooves (62) are equidistantly formed in the inner wall of one end, close to the anti-reverse sleeve (7), of each driving pipe (61), each reverse stopping pawl (72) is matched with the corresponding reverse stopping ratchet groove (62), a gear ring (63) is fixedly sleeved on the outer side of each driving pipe (61), and each gear ring (63) is matched with the corresponding rack plate (23);
an upper pressure cavity (13) and a lower pressure cavity (14) are respectively formed in the base (1) from top to bottom, a plurality of piston holes (15) are symmetrically formed between the upper pressure cavity (13) and the lower pressure cavity (14), the lower end of each reset rod (3) extends into the corresponding piston hole (15) and is provided with a piston column (31), and the upper end of each reset rod (3) is sleeved with a reset spring (32) of which the two ends are respectively fixed on the base (1) and the material plate (4);
a plurality of pressure guide hoses (16) communicated with the lower pressure cavity (14) are symmetrically inserted on the outer side wall of the base (1), and the upper end of each pressure guide hose (16) is hermetically and rotatably sleeved on the same side end of the shaft tube (52);
two pressure guide hard tubes (17) communicated with the upper pressure cavity (13) are symmetrically inserted on the outer side wall of the base (1), hydraulic cylinders (8) are jointly installed at the upper ends of the two pressure guide hard tubes (17), hydraulic rods (81) are hermetically and slidably inserted at the lower ends of the hydraulic cylinders (8), and the lower ends of the hydraulic cylinders (8) are higher than the upper surface of the material plate (4);
when the pressure in the lower pressure chamber (14) is increased, the pressure in the air bag roller (53) is increased, so that the air bag roller (53) is expanded to extrude the metal raw material plate, and the pressure in the upper pressure chamber (13) is reduced, so that the hydraulic rod (81) at the hydraulic cylinder (8) is sucked back to the initial position upwards;
when the pressure in the lower pressing cavity (14) is recovered, the air bag roller (53) is recovered, the friction force of the metal raw material plate to the material plate (4) is reduced, the pressure in the upper pressing cavity (13) is recovered, the pressure guide hard tube (17) enables the hydraulic cylinder (8) to push the hydraulic rod (81) to move downwards, and the pushed forming metal is pushed downwards from the metal raw material plate.
2. The stamping die for producing metal daily necessities according to claim 1, wherein a stamping opening (41) is formed in the middle of the material plate (4), a convex module (12) is installed on the upper surface of the base (1), the upper end of the convex module (12) is slidably inserted into the stamping opening (41), a concave module (22) is fixedly installed on the bottom wall of the pressing plate (2), and the concave module (22) is located right above the stamping opening (41).
3. The stamping die for producing metal daily necessities according to claim 1, wherein two conveying openings (42) are symmetrically formed in the material plate (4) in a penetrating mode, a driven roller (43) is rotatably mounted in each conveying opening (42), each driven roller (43) is located right below an air bag roller (53), and an upper horizontal tangent plane of each driven roller (43) coincides with the upper surface of the material plate (4).
4. The stamping die for producing metal daily necessities according to claim 1, wherein a connector (25) is installed in the middle of the upper surface of the pressing plate (2), two protection grooves (24) are symmetrically formed in the lower bottom wall of the pressing plate (2), each protection groove (24) is located right above the corresponding feeding mechanism (5), and the width of each protection groove (24) is larger than the width of the shaft seat (51) and the diameter of the airbag roller (53).
CN202210476244.1A 2022-04-29 2022-04-29 Stamping die is used in production of metal daily necessities Active CN114733959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210476244.1A CN114733959B (en) 2022-04-29 2022-04-29 Stamping die is used in production of metal daily necessities

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Application Number Priority Date Filing Date Title
CN202210476244.1A CN114733959B (en) 2022-04-29 2022-04-29 Stamping die is used in production of metal daily necessities

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CN114733959B true CN114733959B (en) 2023-03-24

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1315882A (en) * 1961-12-11 1963-01-25 Improvements to the jerk movement of continuous thin web products
GB1320682A (en) * 1969-08-21 1973-06-20 Cincinnati Milacron Ltd Stock feeding devices
CN211276063U (en) * 2019-12-26 2020-08-18 天津市锴瑞金属制品股份有限公司 Stamping equipment is used in chain production
CN111331037B (en) * 2020-03-26 2021-10-01 浙江强伟五金有限公司 Curtain rod metal piece stamping stepping die
CN213002276U (en) * 2020-09-02 2021-04-20 临海市江华汽摩部件厂(普通合伙) Stamping device for motorcycle accessories
CN213530376U (en) * 2020-10-23 2021-06-25 山东普信模具有限公司 Combined type punching die
CN113042628A (en) * 2021-04-13 2021-06-29 黄小林 Stamping die suitable for new energy automobile part makes one shot forming
CN215090300U (en) * 2021-05-11 2021-12-10 湖北卓冠交通设施有限公司 Stamping equipment is used in traffic facilities processing
CN113500143A (en) * 2021-06-30 2021-10-15 李玉祥 Stamping die for automobile parts

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