CN213732983U

CN213732983U - Precision mould with replaceable mould core

Info

Publication number: CN213732983U
Application number: CN202022830932.2U
Authority: CN
Inventors: 黎招晓; 姜军智; 黄暄富; 黎朝明; 李安
Original assignee: Dongguan Xingpin Precision Mould Co ltd
Current assignee: Dongguan Xingpin Precision Mould Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to an accurate mould of removable mold core in mould field, carry out compression molding's last mould and lower mould including the opposite face, go up mould and lower mould and all include die carrier and mold core, the die face of die carrier is equipped with square positioning groove to all be equipped with the clearance groove of connecting positioning groove by four right angles of positioning groove, mold core detachably pairs fixed mounting in positioning groove. Through keeping away the dead slot and can be convenient for install the mold core, ensure that four right angles of mold core can adjust through keeping away the dead slot, in order to reach the purpose of quick installation, when the die cavity precision has the mistake or need adjust man-hour, can directly dismantle the mold core, change new mold core, perhaps directly adjust the maintenance processing alone after dismantling the mold core, but with the many sets of die carriers of mold core adaptation, only need alone transport treat the mold core of processing can, not only can effectively reduce the cost of transportation of mould, and be convenient for the multiple address adjust the maintenance processing, can reduce the manufacturing cost of sample mould, improve programming and machining efficiency.

Description

Precision mould with replaceable mould core

Technical Field

The utility model relates to a mould field, concretely relates to precision mold of removable mold core.

Background

The rubber product is usually molded by a mold, the mold includes an upper mold and a lower mold which are pressed together relatively, and the mold surfaces of the upper mold and the lower mold are provided with cavities for molding the rubber product.

The production mode adopted by the rubber mould industry for manufacturing the sample mould is as follows: the single piece mould prepares material, single piece mould clamping, single piece mould programming, processing, the customer is on-the-spot to carry away single piece mould, when the die cavity size is not conform to the requirement or the mould damages, need arrive the customer's factory building and transport a whole set of mould back, repeat above-mentioned action again and adjust the maintenance processing, transport a whole set of mould to the customer's factory building after the maintenance is accomplished again, make the cost of transportation of mould high, and load inconveniently, the maintenance machining efficiency is low, lead to the sample molding to cause this to live high.

Disclosure of Invention

The utility model aims at solving the above defect, providing the accurate mould of removable mold core, it can reduce mould manufacturing and cost of transportation.

The utility model aims at realizing through the following mode:

the precision mold of removable mold core carries out compression molding's last mould and lower mould including the opposite face, it all includes die carrier and mold core to go up mould and lower mould, and a surface that the die carrier is relative is the die face, the die face of die carrier is equipped with square positioning groove to all be equipped with the dead slot of keeping away of connecting positioning groove on four right angles of positioning groove, positioning groove's bottom surface is equipped with the reference column that perpendicular toward outer extension more than two, and the mold core is equipped with the die cavity that is used for the shaping rubber products with the surface of die face equidirectional, and the mold core is the same with positioning groove's size and shape, is equipped with the locating hole that is used for pairing the reference column that penetrates on the mold core, and mold core detachably pairs fixed mounting in positioning groove, and the die face parallel and level of the surface of mold core and die carrier.

In the above description, as a preferable mode, the bottom of the positioning groove is provided with two or more through holes penetrating through the mold frame, one surface of the mold core near the bottom of the positioning groove is provided with screw holes matched with the through holes, and the mold core is fixed by fastening screws penetrating through the through holes and screwed in the screw holes.

In the above description, as a preferred scheme, the side surface of the clearance groove is in a circular arc structure, and the clearance groove in the circular arc structure can provide enough adjustment positions for four right angles of the mold core, so that the mold core can be conveniently and quickly installed.

In the above description, as a preferable scheme, the left side surface and the right side surface of the upper die and the lower die are both provided with hanging lugs extending outwards and being convenient to take.

In the above description, as a preferable scheme, the bottom of the positioning groove is provided with a knockout through hole penetrating through the mold base, and the mold core can be ejected outwards from the bottom of the positioning groove along the position of the knockout through hole, so that the mold core is convenient to detach.

In the above description, as a preferred scheme, the die surface of the die carrier is provided with a discharging groove for placing the rubber strip, the discharging groove is flush with the die cavity and located at two ends of the die cavity, in the compression molding process, an operator directly places the rubber strip on the discharging groove, the rubber strip stretches across the die cavity, and the rubber strip can be subjected to compression molding after the die closing action is completed.

The utility model discloses produced beneficial effect is: the mould core is detachably arranged in the positioning groove and is provided with a clearance groove, the clearance groove corresponds to the positions of four right angles of the mould core, the mould core can be conveniently arranged through the clearance groove, the four right angles of the mould core can be adjusted through the clearance groove to achieve the aim of quick installation, even if the right angles of the mould core are damaged, the accurate positioning can be carried out to ensure the convenience and the stability of the mould core, the mould frame and the mould core are both set as standard parts, when the precision of a cavity is wrong or the mould core needs to be adjusted and processed, the mould core can be directly disassembled, a new mould core is replaced, or the mould core can be directly disassembled and then independently adjusted, maintained and processed, the same mould core can be adapted to a plurality of mould frames, only the mould core to be processed needs to be independently transported, the transportation cost of the mould can be effectively reduced, and the multi-address adjustment, maintenance and processing is facilitated, the flexibility is strong, can reduce the manufacturing cost of sample mould, improves programming and machining efficiency.

Drawings

FIG. 1 is a front view of a mold core mounted on a mold frame in an embodiment of the present invention;

fig. 2 is a front view of a mold frame according to an embodiment of the present invention;

FIG. 3 is a side view of the mold clamping state of the embodiment of the present invention;

in the figure, 1 is a mould frame, 2 is a mould core, 3 is a positioning groove, 4 is an empty avoiding groove, 5 is a mould cavity, 6 is a positioning column, 7 is a fastening screw, 8 is a through hole, and 9 is a hanging lug.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the embodiment, referring to fig. 1 to 3, the precision mold with the replaceable mold core 2 includes an upper mold and a lower mold, which are molded by pressing on opposite surfaces, and the left and right side surfaces of the upper mold and the lower mold are provided with lugs 9 extending outwards and being convenient to take. The upper die and the lower die both comprise a die set 1 and a die core 2, and one surface of the die set 1 opposite to the die surface is a die surface.

The die surface of die carrier 1 is equipped with square positioning groove 3 to all be equipped with the clearance groove 4 of connecting positioning groove 3 by four right angles of positioning groove 3, the side of the clearance groove 4 of this embodiment is convex structure. Positioning groove 3's bottom surface is equipped with three perpendicular reference columns 6 that toward extending outward, mold core 2 is equipped with the die cavity 5 that is used for the shaping rubber product with the surface of die surface equidirectional, mold core 2 is the same with positioning groove 3's size and shape, be equipped with three locating hole that is used for pairing to penetrate reference column 6 on mold core 2, mold core 2 detachably pairs fixed mounting in positioning groove 3, and mold core 2's surface and die carrier 1's die surface parallel and level, the clearance groove 4 of keeping away of convex structure can provide sufficient adjusting position for four right angles of mold core 2, be convenient for install mold core 2 fast.

In addition, the bottom of the positioning groove 3 is provided with four through holes 8 penetrating through the die carrier 1, one surface of the die core 2 close to the bottom of the positioning groove 3 is provided with four screw holes matched with the through holes 8, and the die core 2 is fixed through fastening screws 7 penetrating through the through holes 8 and screwed on the screw holes.

The mold core 2 is detachably arranged in the positioning groove 3 and is provided with the clearance groove 4, the clearance groove 4 corresponds to the positions of four right angles of the mold core 2, the mold core 2 can be conveniently arranged through the clearance groove 4, the four right angles of the mold core 2 can be adjusted through the clearance groove 4, the purpose of quick installation is achieved, accurate positioning can be carried out even if the right angles of the mold core 2 are damaged, the convenience and the stability of the installation of the mold core 2 are ensured, the mold base 1 and the mold core 2 are both set as standard parts, when the precision of a cavity 5 is wrong or needs to be adjusted and processed, the mold core 2 can be directly disassembled, a new mold core 2 is replaced, or the mold core 2 can be directly disassembled and independently adjusted and maintained and processed, the same set of mold core 2 can be matched with a plurality of mold bases 1, only the mold core 2 to be processed needs to be independently transported, and the transportation cost of the mold can be effectively reduced, and the multi-address adjustment, maintenance and processing are convenient, the flexibility is strong, the production cost of the sample die can be reduced, and the programming and processing efficiency is improved.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims

1. The precision mold with the replaceable mold core comprises an upper mold and a lower mold, wherein the opposite surfaces of the upper mold and the lower mold are subjected to compression molding, and the precision mold is characterized in that: go up mould and lower mould and all include die carrier and mold core, a surface that the die carrier is relative is the die face, the die face of die carrier is equipped with square positioning groove to all be equipped with the dead slot of keeping away who connects positioning groove in four right angles sides of positioning groove, positioning groove's bottom surface is equipped with the perpendicular reference column that toward outer extension more than two, the mold core is equipped with the die cavity that is used for the shaping rubber products with the surface of die face equidirectional, the mold core is the same with positioning groove's size and shape, be equipped with the locating hole that is used for pairing the reference column that penetrates on the mold core, mold core detachably pairs fixed mounting in positioning groove, and the surface of mold core and the die face parallel and level of die carrier.

2. The precision mold of claim 1, wherein the mold core is replaceable, and the mold core comprises: the bottom of the positioning groove is provided with more than two through holes penetrating through the die carrier, one surface of the die core close to the bottom of the positioning groove is provided with screw holes matched with the through holes in position, and the die core is fixed through fastening screws penetrating through the through holes and screwed in the screw holes.

3. The precision mold of claim 1, wherein the mold core is replaceable, and the mold core comprises: the side surface of the clearance groove is of a circular arc structure.

4. The precision mold with the replaceable mold core according to any one of claims 1 to 3, wherein: the side all is equipped with the hangers that toward outer extension and be convenient for take about going up mould and lower mould.

5. The precision mold with the replaceable mold core according to any one of claims 1 to 3, wherein: and the bottom of the positioning groove is provided with a jacking through hole penetrating through the die carrier.

6. The precision mold with the replaceable mold core according to any one of claims 1 to 3, wherein: the die surface of die carrier is equipped with the blowing groove that is used for placing the rubber strip, and the blowing groove is parallel and level with the die cavity, and is located the both ends of die cavity.