CN213593605U

CN213593605U - Precision mold with accurate positioning function

Info

Publication number: CN213593605U
Application number: CN202022291811.5U
Authority: CN
Inventors: 陈欢喜
Original assignee: Suzhou Huipeng Precision Mould Co ltd
Current assignee: Suzhou Huipeng Precision Mould Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-02
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an accurate mould with accurate positioning function relates to mould technical field, including the base, the top of base is fixed with fixed frame, and the second cylinder is installed to the inside below of fixed frame, and the output of second cylinder is connected with the second piston rod, and the top of second piston rod is fixed with the liftout plate, is fixed with the lower mould in the middle of the top of fixed frame. The utility model discloses a be provided with the lower mould, the buffer block, first fixed block, first cylinder, first piston rod, the footstock, go up the mould, the scale, buffer spring, the screw rod, second fixed block and dashpot, place on the lower mould when the work piece, first cylinder function makes first piston rod promote the footstock and remove, make and go up the mould and extrude the work piece with the lower mould, and simultaneously, combine together through buffer block and dashpot, make buffer spring receive the extrusion, thereby make and cushion last mould extrusion downwards power, prevent to cause the work piece to receive the damage, influence the quality of product, cause the unnecessary loss to the enterprise.

Description

Precision mold with accurate positioning function

Technical Field

The utility model relates to the technical field of mold, specifically be an accurate mould with accurate positioning function.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

According to the Chinese patent with the publication number of CN211074852U, a precise mold with precise positioning function is disclosed, which is characterized in that a bottom plate, a slide block, a slide rail, a first cylinder, a first U-shaped connecting frame, a first connecting rod, a second U-shaped connecting frame, vertical plates, a telescopic rod, a spring and other structures are arranged, a mold head is pressed and fixed, then the first cylinder is started to make the first U-shaped connecting frame ascend, the slide block is arranged to be in sliding connection with the slide rail, so that the positions of the vertical plates are limited, the two vertical plates are relatively moved to drive the two moving plates to relatively move, so that the mold head is clamped and fixed, the mold heads with different specifications can be fixed, a user does not need to purchase devices with different specifications, the use cost is reduced, but the utility model does not effectively carry out precise positioning on a workpiece, when the workpiece is placed on a support plate, the workpiece is fixed through the vertical plates, but because the size of mould differs, when the mould is less than the fixed plate, the fixed plate can block the location to it of riser, therefore cause the location inaccurate, and in the positioning process, the device structure is complicated, this has increased labourer's intensity of labour, in addition, and the device is not convenient for automatic demoulding, when punching press the work piece simultaneously, can produce huge impact force to very probably cause the work piece to receive the damage, also can influence the quality of product simultaneously, cause the unnecessary loss to the enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the workpiece is not accurately and conveniently subjected to automatic demoulding and the workpiece can generate huge impact force when being punched, the precision die with the accurate positioning function is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a precision mold with a precise positioning function comprises a base, wherein a fixed frame is fixed at the top of the base, a second air cylinder is installed below the inner part of the fixed frame, the output end of the second air cylinder is connected with a second piston rod, an ejector plate is fixed at the top of the second piston rod, a lower mold is fixed in the middle of the top of the fixed frame, buffer blocks are fixed on two sides of the top of the lower mold, first fixed blocks are fixed above two sides of the lower mold, first air cylinders are installed on two sides of the top of the fixed frame, the output end of the first air cylinder is connected with a first piston rod, a top seat is fixed at the top of the first piston rod, an upper mold is fixed in the middle of the bottom of the top seat, a scale is arranged on the outer surface of the upper mold, buffer grooves are formed in two sides of the inner part of the upper mold, buffer springs are arranged in the buffer grooves, and second fixed, and a screw penetrates through the second fixing block.

Preferably, the buffer block is matched with the buffer slot, and the buffer block and the buffer slot are detachably arranged.

Preferably, two buffer springs are arranged, and the two buffer springs are symmetrically arranged along the central line of the longitudinal axis of the upper die.

Preferably, one end of the screw rod penetrates through the lower part of the first fixing block and is in threaded connection with the second fixing block.

Preferably, the cross-sectional areas of the upper die and the lower die are equal, and the ejector plate is located below the upper die.

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

1. the utility model discloses a be provided with the lower mould, the buffer block, first fixed block, first cylinder, first piston rod, the footstock, the last mould, the scale, buffer spring, the screw rod, second fixed block and buffer tank, when the work piece was placed on the lower mould, first cylinder operation made first piston rod promote the footstock to move, make last mould and lower mould extrude the work piece, simultaneously, through buffer block and buffer tank combination, make buffer spring receive the extrusion, thereby make the power of extruding downwards to last mould cushion, prevent to cause the work piece to receive the damage, influence the quality of product, cause unnecessary loss to the enterprise, when last mould and lower mould merge, through twisting the screw rod and run through to second fixed block through first fixed block, fasten it through the nut etc. again, the purpose of accurate location has been reached, then also can mark the specific length etc. of work piece through the scale, the workpiece can be conveniently and accurately positioned, and meanwhile, the device has a simple structure, so that the labor intensity of workers is reduced;

2. the utility model discloses a set up base, fixed frame, second cylinder, second piston rod and liftout plate, merge when last mould and lower mould, mould a design back, go up mould and lower mould and part, then through the second cylinder function for the second piston rod will be pushed out to the lower mould with moulding on the liftout plate, has made things convenient for the automatic drawing of patterns of equipment like this, thereby the practicality of the device of being convenient for does benefit to the productivity effect of enterprise.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a base; 2. a fixing frame; 3. a second cylinder; 4. a second piston rod; 5. ejecting the plate; 6. a lower die; 7. a buffer block; 8. a first fixed block; 9. a first cylinder; 10. a first piston rod; 11. a top seat; 12. an upper die; 13. a graduated scale; 14. a buffer spring; 15. a screw; 16. a second fixed block; 17. a buffer tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a precision mold with a precise positioning function comprises a base 1, a fixing frame 2, a second cylinder 3, a second piston rod 4, an ejector plate 5, a lower die 6, a buffer block 7, a first fixing block 8, a first cylinder 9, a first piston rod 10, an ejector seat 11, an upper die 12, a scale 13, a buffer spring 14, a screw 15, a second fixing block 16 and a buffer groove 17, wherein the fixing frame 2 is fixed on the top of the base 1, the second cylinder 3 is installed below the inside of the fixing frame 2, the output end of the second cylinder 3 is connected with the second piston rod 4, the ejector plate 5 is fixed on the top of the second piston rod 4, the lower die 6 is fixed in the middle of the top of the fixing frame 2, the buffer block 7 is fixed on two sides of the top of the lower die 6, the first fixing block 8 is fixed above two sides of the lower die 6, the first cylinders 9 are installed on two sides of the top of the fixing frame 2, and the output end of the first, the top of first piston rod 10 is fixed with footstock 11, is fixed with last mould 12 in the middle of the bottom of footstock 11, and the surface of going up mould 12 is provided with scale 13, and the inside both sides of going up mould 12 are provided with dashpot 17, and the inside of dashpot 17 is provided with buffer spring 14, and the both sides of going up mould 12 all are fixed with second fixed block 16, and the inside of second fixed block 16 runs through there is screw rod 15.

Please refer to fig. 1-2, the buffer block 7 is adapted to the buffer slot 17, and the buffer block 7 and the buffer slot 17 are detachably disposed, so as to facilitate accurate positioning and shock absorption of the mold, and the two buffer springs 14 are disposed, and the two buffer springs 14 are symmetrically disposed along the central axis of the upper mold 12, so as to facilitate impact force and shock absorption during extrusion of the workpiece.

Please refer to fig. 1-4, one end of the screw 15 penetrates below the first fixing block 8 to be connected with the second fixing block 16 by screw threads, so as to accurately position the workpiece, the cross-sectional areas of the upper die 12 and the lower die 6 are equal, and the ejector plate 5 is located below the upper die 12, so as to eject the plastic part.

The working principle is as follows: firstly, when a workpiece is placed on the lower die 6, the first cylinder 9 operates to enable the first piston rod 10 to push the top seat 11 to move, the upper die 12 and the lower die 6 are enabled to extrude the workpiece, meanwhile, the buffer block 7 is combined with the buffer groove 17, the buffer spring 14 is enabled to be extruded, so that the downward extrusion force of the upper die 12 is buffered, the workpiece is prevented from being damaged, the quality of a product is affected, and unnecessary loss is caused to enterprises, when the upper die 12 and the lower die 6 are combined, the upper die 12 penetrates through the first fixed block 8 to the second fixed block 16 through the twisting screw rod 15, and is fastened through the nut and the like, the purpose of accurate positioning is achieved, then the specific length of the workpiece and the like can be marked through the graduated scale 13, so that the workpiece can be conveniently and accurately positioned, when the upper die 12 and the lower die 6 are combined, after a plastic part is molded, the upper die 12 and the lower die 6 are separated, and then, make second piston rod 4 rotate to mould piece ejecting to lower mould 6 on will liftout plate 5, made things convenient for the automatic drawing of patterns of equipment like this, thereby the practicality of the device of being convenient for does benefit to the productivity effect of enterprise.

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.

Claims

1. The utility model provides a precision mold with accurate positioning function, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a fixed frame (2) is fixed at the top of the base (1), a second cylinder (3) is installed below the inner portion of the fixed frame (2), the output end of the second cylinder (3) is connected with a second piston rod (4), an ejection plate (5) is fixed at the top of the second piston rod (4), a lower die (6) is fixed in the middle of the top of the fixed frame (2), buffer blocks (7) are fixed on two sides of the top of the lower die (6), first fixed blocks (8) are fixed above two sides of the lower die (6), first cylinders (9) are installed on two sides of the top of the fixed frame (2), a first piston rod (10) is connected at the output end of the first cylinder (9), a top seat (11) is fixed at the top of the first piston rod (10), an upper die (12) is fixed in the middle of the bottom of the top seat (11), and a graduated scale (13) is arranged, the improved die is characterized in that buffer grooves (17) are formed in two sides of the interior of the upper die (12), buffer springs (14) are arranged in the buffer grooves (17), second fixing blocks (16) are fixed to two sides of the upper die (12), and screw rods (15) penetrate through the interior of the second fixing blocks (16).

2. The precision mold with precise positioning function according to claim 1, characterized in that: buffer block (7) and dashpot (17) looks adaptation, just buffer block (7) are the dismantlement setting with dashpot (17).

3. The precision mold with precise positioning function according to claim 1, characterized in that: the two buffer springs (14) are arranged in pairs, and the two buffer springs (14) are symmetrically arranged along the central line of the longitudinal axis of the upper die (12).

4. The precision mold with precise positioning function according to claim 1, characterized in that: one end of the screw rod (15) penetrates through the lower part of the first fixing block (8) and is in threaded connection with the second fixing block (16).

5. The precision mold with precise positioning function according to claim 1, characterized in that: the cross-sectional areas of the upper die (12) and the lower die (6) are equal, and the ejector plate (5) is located below the upper die (12).