CN209969393U

CN209969393U - High-efficient stamping die

Info

Publication number: CN209969393U
Application number: CN201920532754.XU
Authority: CN
Inventors: 梁志林
Original assignee: Dongguan Hong Yan Precision Mould Co Ltd
Current assignee: Dongguan Hong Yan Precision Mould Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-21
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a high-efficient stamping die, its structure includes the kickboard, dash the strip, first rotation piece, the dwang, the second rotates the piece, the slider, the slide, the demolding device, clamp plate and connecting plate, through set up the demolding device in the slide bottom, the effect to the ejector pin of spring through the pole inslot portion, make the forming die that rotates die holder department by ejector pin jack-up, grab the push-pull rod and apply thrust again through the hand, make movable rod and sand grip remove backward in the groove department, make the bed course contact forming die of department behind the push pedal and release in chute department, reached and to release the forming die in order to prevent because the space position is injectd and the inconvenient beneficial effect of demolding.

Description

High-efficient stamping die

Technical Field

The utility model relates to a stamping die technical field, concretely relates to high-efficient stamping die.

Background

A stamping die, which is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die); the stamping is a pressure processing method for obtaining the required parts by applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to generate separation or plastic deformation, and the forming die is a die which directly copies and forms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die, and the materials only generate local plastic deformation, such as an expanding die, a necking die, a flaring die, a relief forming die, a flanging die, a shaping die and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, provide a high-efficient stamping die now, solved this mould and carried out because spatial position prescribes a limit to lead to the inconvenient problem of demolding operation, reach and can release the finished product mould in order to prevent because spatial position prescribes a limit to the inconvenient effect of demolding.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a high-efficiency stamping die, which comprises a stamping plate, a stamping strip, a first rotating part, a rotating rod, a second rotating part, a sliding block, a sliding seat, a die-stripping device, a pressing plate and a connecting plate, wherein the top end of the stamping plate is welded with the bottom end of the stamping strip, the left and right parts of the front and back ends of the stamping plate are respectively provided with the first rotating part, the middle part of the outer surface of the first rotating part simultaneously penetrates through the stamping plate and the rotating rod, the rotating rod is rotationally connected with the stamping plate through the first rotating part, the second rotating part simultaneously penetrates through the upper parts of the front and back ends of the sliding block and the lower parts of the front and back ends of the rotating rod, the sliding block is rotationally connected with the rotating rod through the second rotating part, the middle part of the top end of the sliding seat is slidably connected with the lower part of the outer surface of the sliding block, the bottom, the demolding device comprises a demolding main body, a demolding device, a mold groove, a third rotating part, a rotating mold base, a rod groove, a spring and an ejector rod, wherein the demolding device penetrates through the middle upper part of the front end of the demolding main body, the demolding main body is movably connected with the demolding device, the mold groove is formed in the middle of the top end of the demolding main body, the rear parts of the left end and the right end of the inner wall of the mold groove are fixedly connected with the third rotating part, the third rotating part penetrates through the front end and the rear end of the rotating mold base and is rotatably connected with the rotating mold base, the rod groove is formed in the middle of the bottom end of the inner wall of the mold groove, the bottom end of the spring is welded with the rod groove in a manual arc welding mode, the bottom end of the ejector rod is welded with the top end of the spring, the top end of the ejector rod is movably.

Further, the mold pushing device comprises a movable rod, a convex strip, a push-pull rod, a push plate and a cushion layer, the middle parts of the left end and the right end of the movable rod are welded with the convex strip, the middle parts of the upper end and the lower end of the front portion of the push-pull rod are welded with the push-pull rod in a full-welding mode, the middle part of the front end of the push plate is welded with the upper part of the rear end of the movable rod, the front end face of the cushion layer is bonded with the rear end face of the push plate through a strong adhesive, and the movable rod penetrates through the middle upper part.

Furthermore, the number of the rotary die holders is two, the rotary die holders are symmetrically distributed in the middle of the left end and the right end of the die discharging main body, and the top end faces of the rotary die holders are embedded with the bottom end of the pressing plate.

Furthermore, the middle rear part of the top end of the demolding main body is provided with a chute, the left end and the right end of the chute and the mold cavity are located on the same longitudinal horizontal line, and the inclination angle of the bottom end face of the chute is twenty-five degrees.

Furthermore, a sponge sleeve is arranged in the middle of the outer surface of the push-pull rod, and the thickness of the sponge sleeve is 3 mm.

Further, a plate groove is formed in the upper portion of the front end of the inner wall of the die groove, and the inner wall of the plate groove is embedded with the outer surface of the push plate.

Furthermore, a groove strip is arranged in the middle of the front end of the demolding main body, and the middle of the left end and the middle of the right end of the inner wall of the groove strip are mutually embedded with the outer surface of the raised line.

Furthermore, the cushion layer is made of ethylene propylene rubber.

Furthermore, the spring is made of spring steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the problem of leading to the demolding operation convenient inadequately is injectd for solving this mould because spatial position, through set up the demolding device in the slide bottom, through the effect of the spring of rod inslot portion to the ejector pin, make the preforming that rotates die holder department by ejector pin jack-up, grab the push-pull rod and exert thrust through the hand again, make movable rod and sand grip remove backward in the gib block department, make the bed course contact preforming of department behind the push pedal and release in chute department, reached and to have released the beneficial effect in order to prevent to injectd and the inconvenient demolding to the preforming because spatial position.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the mold stripping device of the present invention;

FIG. 4 is a schematic view of the internal structure of the demolding device of the present invention;

fig. 5 is a schematic structural view of the mold pushing device of the present invention.

In the figure: the device comprises a punching plate-1, a punching strip-2, a first rotating member-3, a rotating rod-4, a second rotating member-5, a sliding block-6, a sliding seat-7, a mold stripping device-8, a pressing plate-9, a connecting plate-10, a mold stripping main body-81, a mold pushing device-82, a mold groove-83, a third rotating member-84, a rotating mold seat-85, a rod groove-86, a spring-87, a top rod-88, a movable rod-821, a convex strip-822, a push rod-823, a push plate-824 and a cushion layer-825.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a high-efficiency stamping die: the stamping die comprises a stamping plate 1, a stamping bar 2, a first rotating part 3, a rotating rod 4, a second rotating part 5, a sliding block 6, a sliding seat 7, a die-stripping device 8, a pressing plate 9 and a connecting plate 10, wherein the top end of the stamping plate 1 is welded with the bottom end of the stamping bar 2, the first rotating part 3 is respectively arranged at the left part and the right part of the front end and the rear end of the stamping plate 1, the middle part of the outer surface of the first rotating part 3 simultaneously penetrates through the stamping plate 1 and the rotating rod 4, the rotating rod 4 is rotatably connected with the stamping plate 1 through the first rotating part 3, the second rotating part 5 simultaneously penetrates through the upper parts of the front end and the rear end of the sliding block 6 and the lower parts of the front end and the rear end of the rotating rod 4, the sliding block 6 is rotatably connected with the rotating rod 4 through the second rotating part 5, the middle part of the top end of the sliding seat 7 is slidably connected with the lower part, the demolding device 8 is composed of a demolding main body 81, a demolding device 82, a mold groove 83, a third rotating piece 84, a rotating mold base 85, a rod groove 86, a spring 87 and an ejector rod 88, the demolding device 82 penetrates through the middle upper portion of the front end of the demolding main body 81, the demolding main body 81 is movably connected with the demolding device 82, the mold groove 83 is arranged in the middle of the top end of the demolding main body 81, the rear portions of the left end and the right end of the inner wall of the mold groove 83 are fixedly connected with the third rotating piece 84, the third rotating piece 84 penetrates through the front end and the rear end of the rotating mold base 85, the third rotating piece 84 is rotatably connected with the rotating mold base 85, the rod groove 86 is arranged in the middle of the bottom end of the inner wall of the mold groove 83, the bottom end of the spring 87 is welded with the rod groove 86 in a manual arc welding mode, the bottom end of the ejector rod 88 is welded with the top end of the.

The mold pushing device 82 comprises a movable rod 821, a convex strip 822, a push-pull rod 823, a push plate 824 and a cushion layer 825, the middle parts of the left end and the right end of the movable rod 821 are welded with the convex strip 822, the middle parts of the upper end and the lower end of the front part of the push-pull rod 823 are welded with the push-pull rod 823 in a full welding mode, the middle part of the front end of the push plate 824 is welded with the upper part of the rear end of the movable rod 821, the front end face of the cushion layer 825 is bonded with the rear end face of the push plate 824 through a strong glue, the movable rod 821 penetrates through the middle-upper part of the front end of the mold stripping main body 81.

The number of the rotary die holders 85 is two, the rotary die holders 85 are symmetrically distributed in the middle of the left end and the right end of the die discharging main body 81, and the top end faces of the rotary die holders 85 are embedded with the bottom end of the pressing plate 9, so that the fitting degree is improved, and the precision of a finished product is improved.

Wherein, the back portion is provided with the chute in the stripping main part 81 top to both ends are in same vertical water flat line with chase 83 about the chute, and the inclination of chute bottom end face is twenty-five degrees, provides the slope and pushes away the mould space, the demolding of being convenient for.

Wherein, push-and-pull rod 823 surface middle part is provided with the sponge cover to sponge cover thickness is 3mm, improves the comfort level, is convenient for operate the push-and-pull.

The upper part of the front end of the inner wall of the die cavity 83 is provided with a plate groove, and the inner wall of the plate groove is embedded with the outer surface of the push plate 824, so that space hiding is provided, and stamping operation is facilitated.

Wherein, it is provided with the channel bar to go out mould main part 81 front end middle part to both ends middle part and the mutual gomphosis of sand grip 822 surface about the channel bar inner wall provide the slip space, are convenient for operate and remove.

Wherein, the cushion layer 825 is made of ethylene propylene rubber, and has wear resistance and long service life.

Wherein, the material of spring 87 is spring steel, and the restoring force is strong, and is durable.

According to upper portion, the utility model discloses bed course 825 adopts the preparation of EP rubbers material, reaches the effect of wearability.

The spring 87 is made of spring steel, is special alloy steel for manufacturing various springs and other elastic elements, and can be divided into common alloy spring steel and special alloy spring steel according to performance requirements and use conditions; the cushion 825 is made of ethylene propylene rubber, which is a synthetic rubber using ethylene and propylene as main monomers, and is divided into ethylene propylene rubber, which is a copolymer of ethylene and propylene and is represented by EPM, and ethylene propylene diene rubber, which is a copolymer of ethylene, propylene and a small amount of a third monomer of non-conjugated diene and is represented by EPDM, which are collectively referred to as ethylene propylene rubber, according to the difference of monomer compositions in molecular chains.

The working principle is as follows: firstly, taking out the high-efficiency stamping die, moving to a proper position of a stamping machine, fixing and lifting the stamping plate 1 through an external stamping machine, respectively rotating the stamping plate 1 and the slide block 6 through the rotating rod 4 under the action of the first rotating part 3 and the second rotating part 5, sliding the slide block 6 at the top end of the slide seat 7 to provide a guiding function and improve stability, placing an original sheet to be stamped at the top end of a rotating die holder 85 of a die stripping device 8 arranged at the bottom end of the slide seat 7, moving the stamping plate 1 downwards through the stamping machine, contacting and pressing the original sheet through a pressure plate 9 at the bottom end of a connecting plate 10, mutually embedding the top end surface of the rotating die holder 85 and the bottom end of the pressure plate 9, obtaining a section bar after the original sheet is pressed through the pressure plate 9, acting on a top rod 88 through a spring 87 in a rod groove 86, and rotating the rotating die holder 85 under the action of a third rotating part 84, make the finished mould of the department of rotating die holder 85 top jack-up by ejector pin 88, finally, grasp the push-pull rod 823 and exert thrust again through the hand, make movable rod 821 and sand grip 822 move backward in groove department, the front end middle part of demolding main part 81 is provided with the groove, and both ends middle part and the mutual gomphosis of sand grip 822 outer surface about the groove inner wall, provide the shifting force, the activity around being convenient for operate, make the bed course 825 of back department of push pedal 824 contact the finished mould and release at the chute department, reached and can be released the finished mould in order to prevent the inconvenient beneficial effect of demolding because the spatial position is injectd, and improved efficiency, it can to push the finished mould to outside collection department, then, grasp the push-pull rod 823 again and exert pulling force, and the same reason, it can to pull back push pedal 824 and bed course 825 to the board groove department that sets up in the front end upper portion of inner wall of mould groove 83, carry.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. A high-efficiency stamping die comprises a stamping plate (1), a stamping bar (2), a first rotating piece (3), a rotating rod (4), a second rotating piece (5), a sliding block (6), a sliding seat (7), a pressing plate (9) and a connecting plate (10), wherein the top end of the stamping plate (1) is welded with the bottom end of the stamping bar (2), the first rotating piece (3) is respectively arranged at the left part and the right part of the front end and the rear end of the stamping plate (1), the middle part of the outer surface of the first rotating piece (3) simultaneously penetrates through the stamping plate (1) and the rotating rod (4), the rotating rod (4) is rotatably connected with the stamping plate (1) through the first rotating piece (3), the second rotating piece (5) simultaneously penetrates through the upper parts of the front end and the rear end of the sliding block (6) and the lower parts of the front end and the rear end of the rotating rod (4), the sliding block (6) is rotatably connected with the lower part of the outer surface, the bottom end of the sliding seat (7) is welded with four corners of the top end of the demolding device (8) in a manual arc welding mode, the top end of the connecting plate (10) is welded with the middle of the bottom end of the punching plate (1), and the middle of the top end of the pressing plate (9) is welded with the connecting plate (10) in a full welding mode;

the method is characterized in that: the die-casting device is characterized by further comprising a die-casting device (8), the die-casting device (8) is composed of a die-casting main body (81), a die-pushing device (82), a die groove (83), a third rotating piece (84), a rotating die holder (85), a rod groove (86), a spring (87) and an ejector rod (88), the die-pushing device (82) penetrates through the middle upper portion of the front end of the die-casting main body (81), the die-casting main body (81) is movably connected with the die-pushing device (82), the die groove (83) is formed in the middle of the top end of the die-casting main body (81), the rear portions of the left end and the right end of the inner wall of the die groove (83) are fixedly connected with the third rotating piece (84), the third rotating piece (84) penetrates through the front end and the rear end of the rotating die holder (85) and is in arc welding, the third rotating piece (84) is rotatably connected with the rotating die holder (85), the rod groove (86) is formed in the middle, the bottom end of the ejector rod (88) is welded with the top end of the spring (87), the top end of the ejector rod (88) is movably connected with the bottom end of the rotating die holder (85), and the bottom end of the sliding seat (7) is welded with four corners of the top end of the demolding main body (81) in a manual arc welding mode.

2. A high efficiency stamping die as claimed in claim 1, wherein: the mould pushing device (82) comprises a movable rod (821), a convex strip (822), a push-pull rod (823), a push plate (824) and a cushion layer (825), the middle parts of the left end and the right end of the movable rod (821) are welded with the convex strip (822), the middle parts of the upper end and the lower end of the front part of the push-pull rod (823) are welded with the push-pull rod (823) in a full-welding mode, the middle part of the front end of the push plate (824) is welded with the upper part of the rear end of the movable rod (821), the front end face of the cushion layer (825) is bonded with the rear end face of the push plate (824) through a strong adhesive, and the movable rod (821) penetrates through the middle upper part of the front end of a mould discharging main.

3. A high efficiency stamping die as claimed in claim 1, wherein: the number of the rotary die holders (85) is two, the rotary die holders (85) are symmetrically distributed in the middle of the left end and the right end of the die discharging main body (81), and the top end face of the rotary die holder (85) is embedded with the bottom end of the pressing plate (9).

4. A high efficiency stamping die as claimed in claim 1, wherein: the middle rear part of the top end of the mold stripping main body (81) is provided with a chute, the left end and the right end of the chute and the mold cavity (83) are located on the same longitudinal horizontal line, and the inclination angle of the bottom end face of the chute is twenty-five degrees.

5. A high efficiency stamping die as claimed in claim 2, wherein: the middle of the outer surface of the push-pull rod (823) is provided with a sponge sleeve, and the thickness of the sponge sleeve is 3 mm.

6. A high efficiency stamping die as claimed in claim 2, wherein: the upper part of the front end of the inner wall of the die cavity (83) is provided with a plate groove, and the inner wall of the plate groove is mutually embedded with the outer surface of the push plate (824).

7. A high efficiency stamping die as claimed in claim 2, wherein: the middle part of the front end of the demolding main body (81) is provided with a groove strip, and the middle parts of the left end and the right end of the inner wall of the groove strip are mutually embedded with the outer surface of the convex strip (822).