CN210188303U

CN210188303U - Quick material returning device for die

Info

Publication number: CN210188303U
Application number: CN201920501185.2U
Authority: CN
Inventors: Jing Zhang; 张静
Original assignee: Hebei Xinglin Body Manufacturing Group Co Ltd
Current assignee: Hebei Xinglin Body Manufacturing Group Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-03-27
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a mould is with quick material returned device, including base, sleeve pipe, support piece and stopper, base downside profile is platelike structure, and the upside profile is tubular structure, it has two sets of two pairs of seat counter bores that use the base as central seat symmetric distribution to open on the platelike structure of base downside, and is adjacent it has a through-hole to open in the base platelike structure between the seat counter bore, seat through-hole and seat counter bore all run through its adjacent base part, it has the profile to be the columniform inner chamber to open in the tubular structure of base top, the central point of inner chamber bottom is opened and is the columniform vestibule equally by the profile, the sheathed tube outline is cylindrically, the intraductal portion of cover is provided with the lumen, the lumen top is provided with the axial and runs through sheathed tube pipe screw hole, it has the pipe block face to open on the excircle part of sleeve pipe upside. This mould is with quick material returned device has solved and has influenced the problem of material returned by mould deformation and machining error accumulation, is fit for generally using widely.

Description

Quick material returning device for die

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to mould is with quick material returned device.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, 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 simple material returning device commonly used for the existing die generally needs to process a blind hole matched with a sleeve on a die holder, the processing difficulty of the blind hole is higher, the concentricity of deep hole processing and the guarantee of perpendicularity are difficult, and the processing precision cannot cause the problem that the guiding precision of the sleeve, the die holder and a limiting block is poor, so that the material returning device is influenced to move up and down, a finished piece is easily wrapped on a lower die molded surface, and the production efficiency is directly influenced and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is with quick material returned device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick material returning device for a mold comprises a base, a sleeve, a supporting block and a limiting block, wherein the outline of the lower side of the base is of a plate-shaped structure, the outline of the upper side of the base is of a tubular structure, two groups of two pairs of seat counter bores which are symmetrically distributed by taking the base as a center seat are formed in the plate-shaped structure of the lower side of the base, a seat through hole is formed in the base plate-shaped structure between every two adjacent seat counter bores, the seat through hole and the seat counter bores penetrate through the adjacent base parts of the seat through hole, a cylindrical inner cavity with the outline is formed in the tubular structure above the base, and a bottom cavity with the same cylindrical outline is formed in the central position;

the outer contour of the sleeve is cylindrical, a pipe cavity is arranged in the sleeve, a pipe thread hole which axially penetrates through the sleeve is formed in the top of the pipe cavity, and a pipe block surface is formed in the outer circle part of the upper side of the sleeve.

Preferably, the profile of the supporting block is of an L-shaped plate structure, a block counter bore is formed in the middle of the supporting block, the block counter bore is of a long strip shape, and a group of supporting block holes are formed in the supporting block plane on the two sides of the block counter bore respectively.

Preferably, the outline of the limiting block is in a rectangular block structure, two groups of first holes which are symmetrically distributed by taking the middle part of the limiting block as a center are formed in the limiting block, and a second hole which is symmetrically distributed in the same way is formed between the two groups of first holes.

Preferably, the supporting block is fixed with the sleeve through a screw, a block counter bore and a pipe threaded hole, the limiting block is fixed with the base through a block hole and a screw, and the upper surface of the base is provided with a threaded hole matched with the block hole of the limiting block in position.

Preferably, the sleeve is positioned in the inner cavity of the base, and a spring is arranged in a cylindrical space formed by the tube cavity of the sleeve and the bottom cavity of the base.

The utility model discloses a technological effect and advantage: according to the quick material returning device for the die, the base is fixed on the die holder of the die through screws, the bottom cavities for accommodating the springs on the base are processed in batches, the whole die holder is completely processed and assembled, the die holder connected with the base only needs to provide a relatively standard installation plane, and the difficulty in processing the die holder is greatly reduced; because the problem of deep hole forming on the die holder is avoided, the sliding structure is transferred between the base and the sleeve, and the problem of influence on material returning caused by die deformation and accumulated machining errors is avoided; compared with the traditional simple material returning device, the device can keep partial components of the traditional simple material returning device, and the reconstruction cost is lower.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a cross-sectional view of a counter bore of a base of the present invention;

fig. 5 is a sectional view of the inner cavity of the base according to the present invention;

fig. 6 is a schematic view of the structure of the sleeve of the present invention;

fig. 7 is a schematic view of the internal structure of the sleeve of the present invention;

fig. 8 is a schematic view of the structure of the lifting block of the present invention;

FIG. 9 is a schematic view of the structure of the stopper of the present invention;

FIG. 10 is a schematic structural diagram of a conventional simple material returning device;

fig. 11 is a schematic view of an internal structure of a conventional simple material returning device.

In the figure: the device comprises a base 1, a counter bore 101, a through hole 102, an inner cavity 103, a bottom cavity 104, a sleeve 2, a threaded hole 201, a tube block face 202, a tube cavity 203, a lifting block 3, a supporting block hole 301, a counter bore 302, a limiting block 4, a first hole 401 and a second hole 402.

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.

The utility model provides a quick material returned device for mould as shown in fig. 1-11, including base 1, sleeve pipe 2, hold up piece 3 and stopper 4, base 1 downside profile is platelike structure, and the upside profile is the tubular structure, the platelike structure of base 1 downside is opened two sets of two pairs of seat counter bores 101 that use base 1 as the center seat symmetric distribution, adjacent open in the base 1 platelike structure between the seat counter bore 101 has a seat through-hole 102, seat through-hole 102 and seat counter bore 101 all run through its adjacent base 1 part, open in the tubular structure of base 1 top has the profile to be cylindrical inner chamber 103, the central point of inner chamber 103 bottom is opened the profile and is likewise cylindrical bottom chamber 104;

the outline of sleeve pipe 2 is cylindrically, sleeve pipe 2 is inside to be provided with lumen 203, lumen 203 top is provided with the axial and runs through sleeve pipe 2's pipe thread hole 201, it has pipe block face 202 to open on the excircle part of sleeve pipe 2 upside, through pipe block face 202 and stopper 4 restriction sleeve pipe 2 at the inside rotation of base 1.

Specifically, the profile of the supporting block 3 is of an L-shaped plate structure, a block counter bore 302 is formed in the middle of the supporting block 3, the block counter bore 302 is long-strip-shaped, and a group of supporting block holes 301 are formed in the planes of the supporting blocks 3 on the two sides of the block counter bore 302 respectively.

Specifically, the outline of the limiting block 4 is a rectangular block structure, two groups of first holes 401 which are symmetrically distributed by taking the middle part of the limiting block 4 as the center are formed in the limiting block 4, a second hole 402 which is symmetrically distributed in the same way is formed between the two groups of first holes 401, and the limiting block 4 is fixed through screws, the first holes 401 or the second holes 402.

Specifically, the supporting block 3 is fixed with the sleeve 2 through a screw, a block counter bore 302 and a pipe thread hole 201, the screw penetrates through the block counter bore 302 and is screwed into the pipe thread hole 201 to fix the sleeve 2 and the supporting block 3, the limiting block 4 is fixed with the base 1 through a block hole and the screw, the upper surface of the base 1 is provided with a thread hole matched with the block hole of the limiting block 4, and the screw penetrates through a first block hole 401 or a second block hole 402 on the limiting block 4 and is screwed into the thread hole on the base 1 to fix the base 1 and the limiting block 4.

Specifically, the sleeve 2 is located in the inner cavity 103 of the base 1, and a spring is arranged in a cylindrical space formed by the tube cavity 203 of the sleeve 2 and the bottom cavity 104 of the base 1, so that the material is returned under the assistance of the spring.

Specifically, the quick material returning device for the die is characterized in that a mounting plane is machined on a die holder connected with the die holder, the base 1 is fixed on the die holder through screws, a seat through hole 102 and seat counter bores 101, the supporting block 3 is used for supporting another group of dies, the sleeve 2 and the supporting block 3 can slide up and down in the base 1, the dies above the supporting block 3 also move along with the sleeve, and the spring is used for assisting the movement of the sleeve 2 during material returning.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mould is with quick material returned device, includes base (1), sleeve pipe (2), holds up piece (3) and stopper (4), its characterized in that: the profile of the lower side of the base (1) is of a plate-shaped structure, the profile of the upper side of the base (1) is of a cylindrical structure, two groups of two pairs of seat counter bores (101) which are symmetrically distributed by taking the base (1) as a center seat are formed in the plate-shaped structure of the lower side of the base (1), seat through holes (102) are formed in the plate-shaped structure of the base (1) between the adjacent seat counter bores (101), the seat through holes (102) and the seat counter bores (101) penetrate through the adjacent parts of the base (1), an inner cavity (103) with a cylindrical profile is formed in the cylindrical structure above the base (1), and a bottom cavity (104) with a cylindrical profile is formed in the central position of the bottom of the inner cavity (;

the outer contour of the sleeve (2) is cylindrical, a pipe cavity (203) is arranged inside the sleeve (2), a pipe thread hole (201) which axially penetrates through the sleeve (2) is formed in the top of the pipe cavity (203), and a pipe block surface (202) is formed in the outer circle portion of the upper side of the sleeve (2).

2. The quick material returning device for the die as claimed in claim 1, wherein: the profile of the supporting block (3) is of an L-shaped plate structure, a block counter bore (302) is formed in the middle of the supporting block (3), the block counter bore (302) is of a long strip shape, and a group of supporting block holes (301) are formed in the plane of the supporting block (3) on the two sides of the block counter bore (302).

3. The quick material returning device for the die as claimed in claim 1, wherein: the profile of the limiting block (4) is of a rectangular block structure, two groups of first holes (401) which are symmetrically distributed by taking the middle part of the limiting block (4) as the center are formed in the limiting block (4), and a second hole (402) which is symmetrically distributed in the same mode is formed between the two groups of first holes (401).

4. The quick material returning device for the die as claimed in claim 1, wherein: the supporting block (3) is fixed with the sleeve (2) through a screw, a block counter bore (302) and a pipe thread hole (201), the limiting block (4) is fixed with the base (1) through a block hole and a screw, and a threaded hole matched with the block hole of the limiting block (4) in position is formed in the upper surface of the base (1).

5. The quick material returning device for the die as claimed in claim 1, wherein: the sleeve (2) is positioned in an inner cavity (103) of the base (1), and a spring is arranged in a cylindrical space formed by a tube cavity (203) of the sleeve (2) and a bottom cavity (104) of the base (1).