CN217993311U

CN217993311U - Fixed template structure of high-precision spherical cover die capable of adjusting wall thickness on machine table

Info

Publication number: CN217993311U
Application number: CN202221023475.9U
Authority: CN
Inventors: 郭发焯; 钟德鹏; 金文斌
Original assignee: Fujian Fulan Intelligent Optical Technology Co ltd
Current assignee: Fujian Fulan Intelligent Optical Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-09
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a fixed die plate structure of a high-precision ball cover die capable of adjusting wall thickness on a machine table, which comprises a fixed die plate, wherein a plurality of uniformly distributed cover half inserts are arranged in the fixed die plate, a regulating block is arranged in a space clamped by the fixed die plate and the plurality of cover half inserts, the regulating block is positioned in the fixed die plate, crossed sprue channels are arranged on the regulating block, a sprue is arranged on the cover half inserts, the regulating block is matched with the cover half inserts, and a plurality of wedge blocks are arranged on the fixed die plate; the utility model discloses a mould structure can satisfy one and go out many caves ball cover at examination mould in-process, does not need mould cooling and machine down just can be in adjustment product size to do not relate to mould benevolence in the adjustment process, practiced thrift the time and avoided the impaired risk of mould benevolence simultaneously.

Description

Fixed template structure of high-precision spherical cover mold capable of adjusting wall thickness on machine table

Technical Field

The utility model particularly relates to a ball cover mould technical field especially relates to a can adjust cover half plate structure of high accuracy ball cover mould of wall thickness at the platform.

Background

The dome is an optical dome used for a dome camera to protect a lens and participate in imaging. With the development of security industry and the continuous improvement of imaging quality requirements of people, the size requirement of the ball cover as an important component of a camera imaging system is higher and higher.

The existing ball cover injection mold is usually formed by adopting a side gate, and the wall thickness difference easily occurs due to different pressure maintaining states at the side of a gate and the opposite side of the gate in the injection molding process. In addition, due to the influence of the processing precision and the assembly precision of the die, the requirement on precision can be met only by one-step testing of the wall thickness of the injection molding finished product. The adjustment needs to be carried out after the die is tested according to the size of the sample, which is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixed die plate structure of a high-precision ball cover die capable of adjusting the wall thickness on a machine table.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can be at fixed die plate structure of high-accuracy ball cover mould of platform adjustment wall thickness, includes the fixed die plate, be equipped with a plurality of evenly distributed's cover half in the fixed die plate and insert, be equipped with the regulating block in the space that the fixed die plate and a plurality of cover half inserted, the regulating block is located the fixed die plate, is equipped with criss-cross runner on the regulating block, is equipped with the runner on the cover half inserts, and the regulating block inserts with the cover half and forms the cooperation, be equipped with a plurality of wedging pieces on the fixed die plate.

Furthermore, the bottom of the adjusting block and the top of the fixed die plate are both provided with pin shaft holes, and positioning pins are arranged in the pin shaft holes.

Furthermore, the fixed die insert block is of a hexagonal structure, and a gap is reserved between every two adjacent surfaces of the fixed die insert block.

Furthermore, the surface of the fixed die insert close to the sprue is tightly attached to the adjusting block, the surface of the opposite side of the sprue is tightly attached to the wedging block, and two side surfaces of the fixed die insert are tightly attached to the fixed die plate.

Furthermore, the wedge-caulking block is of a rectangular structure, one side of a long edge of the wedge-caulking block is a straight surface, the other side of the long edge of the wedge-caulking block is an inclined surface, the inclined surface is matched with the fixed die plate, and the straight surface is matched with the fixed die insert.

Furthermore, threaded connecting holes are formed in the fixed die plate, the wedging block, the fixed die insert and the adjusting block.

Further, a cavity is arranged on the fixed die insert.

The utility model has the advantages that:

the shapes of a mold core and a mold core of the existing ball cover injection mold are usually circular, the mold core and the mold core are positioned through a cylindrical surface, if the size of a certain cavity after mold testing does not meet the precision requirement, repeated preparation is needed, a large amount of time is consumed, and the technical defect of damaging the mold core and the mold core exists; through changing current mould structure, change mould benevolence appearance and locate mode, change the appearance of mould benevolence into squarely by four side location, realize on the board can adjust the ball cover wall thickness, need not to get off the machine, can verify immediately after the adjustment whether the size meets the demands, once mould plastics and can produce a plurality of products, and can adjust the size alone between the many caves.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of a wedge block provided by the present invention;

FIG. 4 is a schematic view of the cover half insert structure provided by the present invention;

fig. 5 is a schematic structural view of an adjusting block provided by the present invention;

fig. 6 is a schematic view of the pouring direction provided by the present invention.

In the figure: 1. fixing a template; 2. a wedging block; 3. a fixed die insert; 4. an adjusting block; 5. a gate; 6. and a positioning pin.

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.

Referring to fig. 1-6, a fixed die plate structure of a high-precision spherical cap die capable of adjusting wall thickness on a machine platform comprises a fixed die plate 1, wherein a mounting groove is formed in the fixed die plate 1, a plurality of uniformly distributed fixed die inserts 3 are mounted in the mounting groove in the fixed die plate 1 through bolts, and the bolts are mounted in a mode convenient for dismounting the device;

the fixed die plate 1 is provided with a mounting groove for mounting the adjusting block 4, the bottom of the adjusting block 4 and the top of the fixed die plate 1 are both provided with pin shaft holes, a positioning pin 6 is arranged in each pin shaft hole, the relative position of the adjusting block 4 and the fixed die plate 1 is ensured by the positioning pin 6, and the adjusting block 4 is positioned in a space clamped by the fixed die inserts 3;

the adjusting block 4 is provided with crossed sprue channels, the cover half insert 3 is provided with a sprue 5, the adjusting block 4 is matched with the cover half insert 3, the cover half insert 3 is of a hexagonal structure, the surface of the cover half insert 3 close to the sprue 5 is tightly attached to the adjusting block 4, the surface of the opposite side of the sprue 5 is tightly attached to the wedge block 2, two side surfaces of the cover half insert 3 are tightly attached to the cover half plate 1, a gap is reserved between every two adjacent surfaces of the cover half insert 3, and the cover half insert 3 is ensured not to interfere with other parts when the size of the adjusting block 4 is adjusted;

the edge position on the fixed die plate 1 is provided with a plurality of mounting grooves, the wedging block 2 is fixed in the fixed die plate through bolts, threaded connecting holes are formed in the wedging block 2, the fixed die insert 3 and the adjusting block 4 and are locked on the fixed die plate 1 from the front through screws, and the purpose of locking from the front is to conveniently detach parts on a machine table to adjust the size.

The wedge-caulking block 2 is of a rectangular structure, one long side of the wedge-caulking block is a straight side, the other long side of the wedge-caulking block is an inclined side, the inclined side is matched with the fixed die plate 1, the straight side is matched with the fixed die insert 3, the fixed die insert 3 is wedged tightly through screw locking, and no gap exists between the fixed die insert 3 and the adjusting block 4. The top surface of the wedging block 2 is provided with a screw hole, so that the wedging block 2 can be conveniently taken out from the machine table.

The shapes of a mold core and a mold core of the existing ball cover injection mold are usually circular, and when the size NG of a test mold sample needs to be adjusted, the adjusting steps are as follows:

1. cooling the mold;

2. a lower die;

3. removing the mold;

4. according to the size of a sample, welding the matching holes of the mold core and the mold core on one side;

5. the matching hole is cut by line to lead the mould core of the mould core to be eccentric;

6. filling a mold;

7. an upper die;

8. heating the mould;

9. testing the mold;

if the size of a certain hole does not meet the precision requirement after the die test, the actions need to be repeated, so that a large amount of time is consumed, and the technical defect of damaging the die core and the die core exists.

In this embodiment, the step of adjusting the wall thickness:

s1, taking out the wedging block 2;

s2, taking out the adjusting block 4;

s3, adjusting the size of each surface of the adjusting block 4 according to the size of the sample;

s4, loosening the screws of the fixed die insert 3 to ensure that the fixed die insert can move;

s5, installing an adjusting block 4;

s6, locking the wedging block 2 to enable the fixed die insert 3 to be completely attached to the adjusting block 4;

s7, locking the fixed die insert 3;

and S8, testing the size.

If the size NG is not greater than the size NG, the above operation is repeated.

By changing the existing mould structure and changing the shape and the positioning mode of the mould core, the wall thickness of the ball cover can be adjusted on a machine table without taking off the machine, whether the size meets the requirement can be immediately verified after adjustment, and the size can be independently adjusted among a plurality of holes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can be at fixed die plate structure of high accuracy ball cover mould of machine platform adjustment wall thickness, includes fixed die plate (1), its characterized in that, be equipped with a plurality of evenly distributed's cover half in fixed die plate (1) and insert (3), fixed die plate (1) and a plurality of cover half are inserted and are equipped with regulating block (4) in the space that (3) press from both sides, and regulating block (4) are located fixed die plate (1), are equipped with criss-cross runner way on regulating block (4), and the cover half is inserted and is equipped with runner (5) on (3), and regulating block (4) and cover half are inserted (3) and are formed the cooperation, be equipped with a plurality of wedging piece (2) on fixed die plate (1).

2. A fixed template structure of a high precision spherical cap mould capable of adjusting the wall thickness on the machine table according to claim 1, wherein: the bottom of the adjusting block (4) and the top of the fixed die plate (1) are both provided with pin shaft holes, and positioning pins (6) are arranged in the pin shaft holes.

3. A fixed template structure of a high precision spherical cap mould capable of adjusting the wall thickness on the machine table according to claim 1, wherein: the fixed die insert (3) is of a hexagonal structure, and a gap is reserved between every two adjacent surfaces of the fixed die insert (3).

4. A fixed template structure of a high-precision spherical cap mould capable of adjusting the wall thickness on a machine table according to claim 3, wherein: the surface of the fixed die insert (3) close to the sprue (5) is tightly attached to the adjusting block (4), the surface of the opposite side of the sprue (5) is tightly attached to the wedge block (2), and two side surfaces of the fixed die insert (3) are tightly attached to the fixed die plate (1).

5. The fixed template structure of the high-precision spherical cover die capable of adjusting the wall thickness on the machine platform according to claim 1, characterized in that: the wedge-caulking block (2) is of a rectangular structure, one side of a long edge of the wedge-caulking block is a straight surface, the other side of the long edge of the wedge-caulking block is an inclined surface, the inclined surface is matched with the fixed die plate (1), and the straight surface is matched with the fixed die insert (3).

6. A fixed template structure of a high-precision spherical cap mould capable of adjusting the wall thickness on a machine table as claimed in claim 5, wherein: threaded connecting holes are formed in the fixed die plate (1), the wedging block (2), the fixed die insert (3) and the adjusting block (4).

7. A fixed template structure of a high precision spherical cap mould capable of adjusting the wall thickness on the machine table according to claim 1, wherein: and a cavity is arranged on the fixed die insert (3).