CN220781998U - Mould for excavator bucket tooth - Google Patents

Mould for excavator bucket tooth Download PDF

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Publication number
CN220781998U
CN220781998U CN202322491661.6U CN202322491661U CN220781998U CN 220781998 U CN220781998 U CN 220781998U CN 202322491661 U CN202322491661 U CN 202322491661U CN 220781998 U CN220781998 U CN 220781998U
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China
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shell
die
bottom plate
fixedly connected
utility
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CN202322491661.6U
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Chinese (zh)
Inventor
凌华峰
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Nanchang Litian Construction Machinery Co ltd
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Nanchang Litian Construction Machinery Co ltd
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Priority to CN202322491661.6U priority Critical patent/CN220781998U/en
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Abstract

The utility model discloses a die for excavator bucket teeth, which comprises a bottom plate, wherein the middle end of the top of the bottom plate is fixedly connected with a fixed shell, the inner surfaces of the left side and the right side of the fixed shell are respectively provided with a movable groove, the tops of the inner cavities of the movable grooves are respectively and movably connected with a buffer block, the bottoms of the buffer blocks are respectively provided with a spring, the tops of the buffer blocks are respectively provided with a connecting rod, the tops of the connecting rods are fixedly connected with a shell, and the lower end of the outer surface of the shell is provided with a skirt edge. According to the utility model, the workpiece to be punched is placed in the inner cavity of the die groove, the external controller is used for starting the air cylinder to stretch, the air cylinder drives the punching head to move downwards to punch the workpiece in the inner cavity of the die groove through the machine head, and meanwhile, the shell is pressed downwards, so that the purpose of quick blanking is achieved, and the problem that the work efficiency is seriously influenced because the existing die does not have the function of quick blanking, and the workpiece cannot be quickly taken out for next punching after the punching is finished is solved.

Description

Mould for excavator bucket tooth
Technical Field
The utility model relates to the technical field of dies, in particular to a die for excavator bucket teeth.
Background
The excavator bucket tooth is an important part on the excavator, is similar to teeth of a person, is also a vulnerable part, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, and the tooth holder and the tooth tip are connected through a pin shaft. Because the bucket tooth abrasion failure part is the tooth tip, only the tooth tip needs to be replaced, the excavator bucket tooth needs to be processed by a stamping die, and the die is various dies and tools which are used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain required products. In short, the mold is a tool for manufacturing a molded article, which is composed of various parts, and different molds are composed of different parts, and the current molds on the market are slow in blanking and easy to reduce the yield.
The utility model discloses a die pressing device for producing excavator bucket teeth, which comprises a workbench, wherein supporting legs are welded on the periphery of the lower surface of the workbench, stand columns are welded on the upper surface of the workbench, the stand columns are symmetrically welded on two sides of the workbench, supporting plates are welded on the tops of the stand columns on two sides, a cylinder is arranged at the middle position of the supporting plate, the output end of the cylinder penetrates through the supporting plate, the output end of the cylinder is in sliding connection with the supporting plate, and an upper die is arranged at the bottom of the output end of the cylinder. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: the existing die does not have the function of quick blanking, so that a workpiece cannot be quickly taken out for next stamping after stamping is completed, and therefore the working efficiency is seriously affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide the die for the excavator bucket tooth, which has the advantage of quick blanking and solves the problem that the work efficiency is seriously influenced because the existing die does not have the function of quick blanking and cannot be quickly taken out for next punching after the work piece is punched.
(II) technical scheme
The technical scheme includes that the die for the excavator bucket tooth comprises a bottom plate, wherein the middle end of the top of the bottom plate is fixedly connected with a fixed shell, movable grooves are formed in the inner surfaces of the left side and the right side of the fixed shell, buffer blocks are movably connected to the tops of inner cavities of the movable grooves, springs are arranged at the bottoms of the buffer blocks, connecting rods are arranged at the tops of the buffer blocks, a shell is fixedly connected to the tops of the connecting rods, a skirt edge is arranged at the lower end of the outer surface of the shell, neodymium magnets are arranged on the inner surface of the skirt edge, a die groove is formed in the middle end of the top of the shell, and rubber blocks are arranged at the middle end of the top of the bottom plate and below the die groove.
As an optimal scheme, the left side and the right side of the bottom plate are provided with supporting feet which are symmetrically arranged.
As the preferable scheme, the four corners at the top of the bottom plate are fixedly connected with fixing rods, and the fixing rods are symmetrically arranged.
As an optimal scheme, the top of dead lever fixedly connected with roof, the top fixedly connected with casing of roof.
As a preferable scheme, the middle end at the top of the inner cavity of the shell is provided with an air cylinder, the bottom of the air cylinder is provided with a machine head, and the middle end at the bottom of the machine head is inserted with a punching head.
Preferably, the shell comprises a basal layer, an engineering steel layer is arranged at the top of the basal layer, and a tungsten alloy layer is arranged at the bottom of the basal layer.
As the preferable scheme, the top fixedly connected with battery case of casing, and the battery case right side's middle-end has seted up the hole that charges.
(III) beneficial effects
Compared with the prior art, the die for the excavator bucket teeth has the following beneficial effects.
1. According to the utility model, through the arrangement of the blanking structure, a workpiece to be punched is placed in the inner cavity of the die groove, the external controller is used for starting the air cylinder to stretch, the air cylinder drives the punching head to move downwards to punch the workpiece in the inner cavity of the die groove through the machine head, meanwhile, the shell is pressed downwards, the shell drives the buffer block to move downwards through the connecting rod, the buffer block presses the spring to deform, meanwhile, the bottom of the die groove is contacted with the top of the rubber block, the shell drives the skirt edge to move downwards, the neodymium magnet in the inner cavity of the skirt edge is temporarily adsorbed on the top of the bottom plate, so that the shell is temporarily retained, after the machine head is reset, the spring is reset after losing pressure, the buffer block is pushed upwards, the buffer block drives the shell to push upwards through the connecting rod, so that the skirt edge is separated from the bottom plate, and an instant upward impact force is generated, so that the workpiece punched in the inner cavity of the die groove is ejected instantly, and the purpose of quick blanking is achieved through the cooperation of the structure, and the problem that the existing die does not have the function of quick blanking, so that the workpiece cannot be quickly taken out to be punched next time after the stamping is seriously influenced on the working efficiency is solved.
2. According to the utility model, through the arrangement of the wear-resistant structure, when the stamping head downwards performs the stamping of the workpiece in the inner cavity of the die groove, the shell downwards moves on the outer surface of the fixed shell, friction is often generated, and the engineering steel layer and the tungsten alloy layer included in the shell have very good wear resistance, so that the aim of good wear resistance is fulfilled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cylinder structure according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a part of the structure of the present utility model;
fig. 4 is a schematic cross-sectional view of the housing of the present utility model.
In the figure: 1. a bottom plate; 2. supporting feet; 3. a fixed case; 4. a skirt edge; 5. a housing; 501. a base layer; 502. an engineering steel layer; 503. a tungsten alloy layer; 6. a fixed rod; 7. a top plate; 8. a battery case; 9. a housing; 10. punching heads; 11. a cylinder; 12. a machine head; 13. a mold groove; 14. a connecting rod; 15. a neodymium magnet; 16. a movable groove; 17. a rubber block; 18. a spring; 19. and a buffer block.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2 and 3, the present utility model: the utility model provides an excavator is mould for bucket tooth, including bottom plate 1, the left and right sides of bottom plate 1 bottom all is provided with supporting legs 2, and supporting legs 2 are the symmetry setting, the equal fixedly connected with dead lever 6 in four corners at bottom plate 1 top, and dead lever 6 is the symmetry setting, the top fixedly connected with roof 7 of dead lever 6, the top fixedly connected with casing 9 of roof 7, the middle-end at casing 9 inner chamber top is provided with cylinder 11, the bottom of cylinder 11 is provided with aircraft nose 12, the middle-end grafting of aircraft nose 12 bottom has ram head 10, the top fixedly connected with battery case 8 of casing 9, and the well-end on battery case 8 right side has been seted up the charging hole, the middle-end fixedly connected with fixed shell 3 at bottom plate 1 top, movable groove 16 has all been seted up to the internal surface of fixed shell 3 left and right sides, the top of movable groove 16 inner chamber all swing joint has buffer block 19, the bottom of buffer block 19 all is provided with spring 18, the top of buffer block 19 all is provided with connecting rod 14, the top fixedly connected with shell 5 at connecting rod 14, the lower extreme of shell 5 surface is provided with 4, the inside surface of shell 4 is provided with magnet 15, the inside surface of shell 15 is provided with in the bottom plate 13, the side of the bottom plate 13 is provided with in the rubber groove 17, the bottom mould 17 is arranged at the bottom of bottom plate 13.
Wherein: the workpiece to be punched is placed in the inner cavity of the die groove 13, the air cylinder 11 is started to stretch through the external controller, the air cylinder 11 drives the punching head 10 to move downwards through the machine head 12 to punch the workpiece in the inner cavity of the die groove 13, meanwhile, the shell 5 is pressed downwards, the buffer block 19 is driven to move downwards through the connecting rod 14, the buffer block 19 presses the spring 18 to deform, meanwhile, the bottom of the die groove 13 is contacted with the top of the rubber block 17, the shell 5 drives the skirt 4 to move downwards, the neodymium magnet 15 in the inner cavity of the skirt 4 is temporarily adsorbed on the top of the bottom plate 1, the shell 5 is temporarily retained, after the machine head 12 is reset, the spring 18 is reset after losing pressure, the spring 18 pushes the buffer block 19 upwards, the buffer block 19 drives the shell 5 upwards through the connecting rod 14 to separate the skirt 4 from the bottom plate 1, and an instant upward impact force is generated, the punched workpiece in the inner cavity of the die groove 13 is instantly ejected, and the purpose of quick blanking is achieved through the cooperation of the structures.
Referring to fig. 1 and 4, the present utility model: the die for the excavator bucket teeth comprises a housing 5, wherein the housing 5 comprises a substrate layer 501, an engineering steel layer 502 is arranged on the top of the substrate layer 501, and a tungsten alloy layer 503 is arranged on the bottom of the substrate layer 501.
Wherein: when the stamping head 10 downwardly performs the work piece in the inner cavity of the stamping die groove 13, the outer shell 5 moves downwardly on the outer surface of the fixed shell 3, friction is often generated, the engineering steel layer 502 and the tungsten alloy layer 503 included in the outer shell 5 have very good wear resistance, and the purpose of good wear resistance is achieved.
The working principle of the utility model is that; people will wait to punch the work piece and place in the inner chamber of mould groove 13, open the cylinder 11 flexible through external controller, the cylinder 11 drives the punching press head 10 through aircraft nose 12 and moves down the work piece of mould groove 13 inner chamber and punch, simultaneously shell 5 is pressed down, shell 5 drives buffer block 19 through connecting rod 14 and moves down, buffer block 19 presses spring 18 and makes its deformation, the bottom of mould groove 13 and the top contact of rubber block 17 simultaneously, shell 5 drives shirt rim 4 downward movement, neodymium magnet 15 in shirt rim 4 inner chamber can adsorb at the top of bottom plate 1 temporarily, make shell 5 produce transient stay, after aircraft nose 12 resets, spring 18 loses the pressure back, spring 18 upwards pushes up buffer block 19, buffer block 19 drives shell 5 upwards through connecting rod 14 makes the shirt rim 4 break away from bottom plate 1, produce the ascending impact force in the twinkling of an eye, make the work piece that the punching press of mould groove 13 inner chamber was accomplished pop out in the twinkling of an eye, through the cooperation of above structure, the purpose of quick unloading has been reached, the current mould does not possess the function of quick unloading, lead to the work piece to be unable to take out after punching press and carry out the top of next time, thereby the work piece efficiency of working is seriously influences.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides an excavator is mould for bucket tooth, includes bottom plate (1), its characterized in that: the utility model discloses a die comprises a base plate (1), including bottom plate (1), fixed shell (3), movable groove (16) have all been seted up to the middle-end fixedly connected with fixed shell (3) at bottom plate (1) top, movable groove (16) the equal swing joint in top in inner chamber has buffer block (19), the bottom of buffer block (19) all is provided with spring (18), the top of buffer block (19) all is provided with connecting rod (14), the top fixedly connected with shell (5) of connecting rod (14), the lower extreme of shell (5) surface is provided with shirt rim (4), the internal surface of shirt rim (4) is provided with neodymium magnet (15), the middle-end at shell (5) top is provided with mould groove (13), the middle-end at bottom plate (1) top is provided with rubber piece (17), and rubber piece (17) are located the below of mould groove (13).
2. The die for excavator teeth according to claim 1, wherein: the left side and the right side of the bottom plate (1) are provided with supporting feet (2), and the supporting feet (2) are symmetrically arranged.
3. The die for excavator teeth according to claim 1, wherein: four corners at the top of the bottom plate (1) are fixedly connected with fixing rods (6), and the fixing rods (6) are symmetrically arranged.
4. The die for excavator teeth according to claim 3, wherein: the top of dead lever (6) fixedly connected with roof (7), the top fixedly connected with casing (9) of roof (7).
5. The die for excavator teeth of claim 4, wherein: the middle end at the top of the inner cavity of the shell (9) is provided with an air cylinder (11), the bottom of the air cylinder (11) is provided with a machine head (12), and the middle end at the bottom of the machine head (12) is inserted with a punching head (10).
6. The die for excavator teeth according to claim 1, wherein: the shell (5) comprises a base layer (501), an engineering steel layer (502) is arranged at the top of the base layer (501), and a tungsten alloy layer (503) is arranged at the bottom of the base layer (501).
7. The die for excavator teeth of claim 4, wherein: the top of casing (9) fixedly connected with battery case (8), and the middle-end on battery case (8) right side has seted up the hole that charges.
CN202322491661.6U 2023-09-14 2023-09-14 Mould for excavator bucket tooth Active CN220781998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322491661.6U CN220781998U (en) 2023-09-14 2023-09-14 Mould for excavator bucket tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322491661.6U CN220781998U (en) 2023-09-14 2023-09-14 Mould for excavator bucket tooth

Publications (1)

Publication Number Publication Date
CN220781998U true CN220781998U (en) 2024-04-16

Family

ID=90661705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322491661.6U Active CN220781998U (en) 2023-09-14 2023-09-14 Mould for excavator bucket tooth

Country Status (1)

Country Link
CN (1) CN220781998U (en)

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