CN209335998U

CN209335998U - Improve the moulding new construction of product burr

Info

Publication number: CN209335998U
Application number: CN201822208937.4U
Authority: CN
Inventors: 段超锋
Original assignee: Zhuhai Yonggang Plastic Products Co Ltd
Current assignee: Zhuhai Yonggang Plastic Products Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-09-03
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses the moulding new constructions for improving product burr, belong to moulding burr field.Improve the moulding new construction of product burr, including bottom plate, template, mold core, shell, bottom plate is fixedly linked by shell and template, and digging in template has die cavity, and the first fixing piece is connected on mold core, the second fixing piece is connected on first fixing piece, fixed plate is connected in template, fixed plate bottom is connected separately with the first mold insert and the second mold insert, is connected with the runner mouth of a river at the top of the first fixing piece, runner mouth of a river bottom is connected with third mold insert, and the second fixing piece bottom is connected with the 4th mold insert；The utility model shifts injection pressure by mold insert, to guarantee that template will not be deformed with mold core, ensure that the exterior quality of product, avoids artificial sanding removal burr, avoids the generation of security risk, reduces labor intensity, easy to operate, improves efficiency.

Description

Improve the moulding new construction of product burr

Technical field

The utility model relates to moulding burr technical fields, more particularly to improve the moulding new construction of product burr.

Background technique

" burr " is Guangdong one with idiom, is the bad phenomenon generated due to engineering process etc., in practical life Many influences, such as bad order can be brought in production, serious burr can be cut, pierce through other objects, refer mainly to tool and process Burr, tip, the acute angle etc. occurred after at positions such as the corner angle of product, edges.

Template is easily deformed existing moulding when being molded, when injection pressure is larger leads to product die joint burr Flash is larger, seriously affects the exterior quality of product, subsequent to lead to artificial sanding flash when doing spraying or vacuum depositing process Removal just can guarantee exterior quality, improves labor intensity, exists simultaneously some potential safety problems, troublesome in poeration, reduce work Efficiency.

Utility model content

Purpose of the utility model is to solve problems of the prior art, and the improvement product burr proposed Moulding new construction.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of moulding new construction improving product burr, including bottom plate, template, mold core, shell, the bottom plate pass through outer Shell is fixedly linked with template, and digging in the template has die cavity, and the mold core is placed in die cavity, is connected with first on the mold core Fixing piece is connected with the second fixing piece on first fixing piece, fixed plate, the fixed plate bottom is connected in the template It is connected separately with the first mold insert and the second mold insert, is connected with the runner mouth of a river, runner mouth of a river bottom at the top of first fixing piece Portion is connected with third mold insert, and second fixing piece bottom is connected with the 4th mold insert, first mold insert, the second mold insert, third Mold insert and the 4th mold insert are both connected on bottom plate.

Preferably, the second fixing piece outer wall is connected with third fixing piece, and third fixing piece bottom is connected with Five mold inserts, the 5th mold insert are connected far from one end of third fixing piece with bottom plate.

Preferably, the fixed plate bottom is connected with the first support plate, and first support plate is fixed with third fixing piece It is connected, first mold insert is connected to the bottom of the first support plate, and the outer wall of first support plate is connected with connecting plate, described Connecting plate is connected with the second support plate far from one end of the first support plate, dug in second support plate it is fluted, described Two mold inserts are connected in groove.

Preferably, digging between the die cavity inner wall and die cavity and the second support plate has chamfering.

Preferably, digging on the bottom plate has screw hole.

Preferably, first fixing piece and third fixing piece offset with template and die cavity outer wall.

Compared with prior art, the utility model provides the moulding new construction for improving product burr, and having following has Beneficial effect:

1, the moulding new construction of the improvement product burr, by fixing the position of bottom plate, to make the position of template It is fixed, it is then molded in die cavity, injection pressure can then press the first fixing piece and the second fixing piece, and the second fixing piece is then Fixed plate can be pressed, so that the first mold insert, the second mold insert, third mold insert and the 4th mold insert are pressed, so that injection pressure be passed through Third mold insert and the 4th mold insert are by pressure rotary to bottom plate, to carry out certain protection to mold core, so that it will not damage mould by pressure Core avoids template or mold core and is deformed because injection pressure is excessive, so as to improve the burr on product, while the runner mouth of a river compared with It can make that greatly water wave will not be generated when injection molding, avoid the generation of burr.

2, the moulding new construction of the improvement product burr presses the second fixing piece by injection pressure, to make second Fixing piece presses third fixing piece, so that be transferred to third fixing piece injection pressure on bottom plate by the 5th mold insert, thus It damage third fixing piece will not, while ensure that template and mold core will not be deformed because of injection pressure.

3, the moulding new construction of the improvement product burr, is fixedly linked by the first support plate and third fixing piece, from And the first support plate is made to resist fixed plate, and certain fixation is carried out to fixed plate, when injection pressure presses fixed plate, fixed plate The first support plate and the second support plate can then be pressed, thus press the first support plate and the second support plate bottom the first mold insert and Second mold insert, so that pressure is transferred on bottom plate.

4, the moulding new construction of the improvement product burr can avoid product edge by setting chamfering and generate burr.

5, the moulding new construction of the improvement product burr can make bottom plate solid by screw or bolt by the way that screw hole is arranged It is fixed, facilitate operation.

6, the moulding new construction of the improvement product burr, by making the first fixing piece and third fixing piece and template and mould Slot offsets, to make injection pressure not damage template by pressure when injection pressure presses the first fixing piece and third fixing piece.

Detailed description of the invention

Fig. 1 be the utility model proposes improvement product burr moulding new construction structural schematic diagram；

Fig. 2 be the utility model proposes improvement product burr moulding new construction top view；

Fig. 3 be the utility model proposes improvement product burr moulding new construction mold insert position structural schematic diagram；

Fig. 4 be the utility model proposes improvement product burr moulding new construction Fig. 1 in part A structural representation Figure；

Fig. 5 be the utility model proposes improvement product burr moulding new construction fixed plate bottom structural representation Figure.

In figure: 1, bottom plate；101, screw hole；2, template；201, die cavity；202, chamfering；3, fixed plate；301, the first support Plate；3011, the first mold insert；302, connecting plate；303, the second support plate；3031, the second mold insert；4, mold core；401, first is fixed Part；4011, third mold insert；402, the second fixing piece；4021, the 4th mold insert；403, third fixing piece；4031, the 5th mold insert； 404, the runner mouth of a river；5, shell.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Embodiment 1:

Referring to Fig.1-5, a kind of moulding new construction improving product burr, including bottom plate 1, template 2, mold core 4, shell 5, Bottom plate 1 is fixedly linked by shell 5 with template 2, and digging in template 2 has die cavity 201, and mold core 4 is placed in die cavity 201, on mold core 4 It is connected with the first fixing piece 401, the second fixing piece 402 is connected on the first fixing piece 401, is connected with fixed plate 3 in template 2, 3 bottom of fixed plate is connected separately with the first mold insert 3011 and the second mold insert 3031, is connected with runner water at the top of the first fixing piece 401 Mouth 404,404 bottom of the runner mouth of a river is connected with third mold insert 4011, and 402 bottom of the second fixing piece is connected with the 4th mold insert 4021, First mold insert 3011, the second mold insert 3031, third mold insert 4011 and the 4th mold insert 4021 are both connected on bottom plate 1；By the bottom of by The position of plate 1 is fixed, so that the position of template 2 be made to fix, is then molded in die cavity 201, injection pressure can then press First fixing piece 401 and the second fixing piece 402, the second fixing piece 402 can then press fixed plate 3, to press the first mold insert 3011, the second mold insert 3031, third mold insert 4011 and the 4th mold insert 4021, so that injection pressure is passed through 4011 He of third mold insert 4th mold insert 4021 is by pressure rotary to bottom plate 1, so that certain protection is carried out to mold core 4, so that it will not damage mold core 4 by pressure, It avoids template 2 or mold core 4 is deformed because injection pressure is excessive, so as to improve the burr on product, while the runner mouth of a river 404 It is larger to make that water wave is generated when injection molding, avoid the generation of burr.

Embodiment 2:

Referring to Fig.1-5, a kind of moulding new construction improving product burr, it is substantially the same manner as Example 1, further It is that 402 outer wall of the second fixing piece is connected with third fixing piece 403,403 bottom of third fixing piece is connected with the 5th mold insert 4031, The one end of 5th mold insert 4031 far from third fixing piece 403 is connected with bottom plate 1；The second fixing piece 402 is pressed by injection pressure, To make the second fixing piece 402 press third fixing piece 403, to make third fixing piece 403 that injection pressure is passed through the 5th edge Part 4031 is transferred on bottom plate 1, so that third fixing piece 403 be made not damage, while ensure that template 2 and mold core 4 will not be because Injection pressure is deformed.

3 bottom of fixed plate is connected with the first support plate 301, and the first support plate 301 is fixedly linked with third fixing piece 403, First mold insert 3011 is connected to the bottom of the first support plate 301, and the outer wall of the first support plate 301 is connected with connecting plate 302, connection Plate 302 is connected with the second support plate 303 far from one end of the first support plate 301, dug in the second support plate 303 it is fluted, Two mold inserts 3031 are connected in groove；It is fixedly linked by the first support plate 301 with third fixing piece 403, to make first Fagging 301 resists fixed plate 3, and certain fixation is carried out to fixed plate 3, and when injection pressure presses fixed plate 3, fixed plate 3 is then The first support plate 301 and the second support plate 303 can be pressed, to press 303 bottom of the first support plate 301 and the second support plate First mold insert 3011 and the second mold insert 3031, so that pressure is transferred on bottom plate 1.

Embodiment 3:

Referring to Fig. 4, a kind of moulding new construction improving product burr is substantially the same manner as Example 1, further It is that digging between 201 inner wall of die cavity and die cavity 201 and the second support plate 303 has chamfering 202；It can be kept away by the way that chamfering 202 is arranged Exempt from product edge and generates burr.

Embodiment 4:

Referring to Fig.1-2, a kind of moulding new construction improving product burr, it is substantially the same manner as Example 1, further It is that digging on bottom plate 1 has screw hole 101；By the way that screw hole 101 is arranged, bottom plate 1 can be made to fix by screw or bolt, facilitate operation.

First fixing piece 401 and third fixing piece 403 offset with template 2 and 201 outer wall of die cavity；It is fixed by making first Part 401 and third fixing piece 403 offset with template 2 and die cavity 201, to press the first fixing piece 401 and in injection pressure When three fixing pieces 403, injection pressure is made not damage template 2 by pressure.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of moulding new construction for improving product burr, including bottom plate (1), template (2), mold core (4), shell (5), special Sign is that the bottom plate (1) is fixedly linked by shell (5) with template (2), and digging on the template (2) has die cavity (201), The mold core (4) is placed in die cavity (201), is connected with the first fixing piece (401) on the mold core (4), first fixing piece (401) it is connected on the second fixing piece (402), is connected with fixed plate (3) in the template (2), fixed plate (3) bottom point It is not connected with the first mold insert (3011) and the second mold insert (3031), is connected with the runner mouth of a river at the top of first fixing piece (401) (404), the runner mouth of a river (404) bottom is connected with third mold insert (4011), and the second fixing piece (402) bottom is connected with 4th mold insert (4021), first mold insert (3011), the second mold insert (3031), third mold insert (4011) and the 4th mold insert (4021) it is both connected on bottom plate (1).

2. the moulding new construction according to claim 1 for improving product burr, which is characterized in that second fixing piece (402) outer wall is connected with third fixing piece (403), and third fixing piece (403) bottom is connected with the 5th mold insert (4031), institute The 5th mold insert (4031) is stated to be connected far from the one end of third fixing piece (403) with bottom plate (1).

3. the moulding new construction according to claim 2 for improving product burr, which is characterized in that the fixed plate (3) Bottom is connected with the first support plate (301), and first support plate (301) is fixedly linked with third fixing piece (403), and described One mold insert (3011) is connected to the bottom of the first support plate (301), and the outer wall of first support plate (301) is connected with connecting plate (302), the connecting plate (302) is connected with the second support plate (303) far from the one end of the first support plate (301), and described second Dig fluted in support plate (303), second mold insert (3031) is connected in groove.

4. the moulding new construction according to claim 1 for improving product burr, which is characterized in that the die cavity (201) Digging between inner wall and die cavity (201) and the second support plate (303) has chamfering (202).

5. the moulding new construction according to claim 1 for improving product burr, which is characterized in that on the bottom plate (1) Cutting has screw hole (101).

6. the moulding new construction according to claim 1 for improving product burr, which is characterized in that first fixing piece (401) it offsets with template (2) and die cavity (201) outer wall with third fixing piece (403).