CN211363293U

CN211363293U - Plastic shell mold of angle grinder

Info

Publication number: CN211363293U
Application number: CN201922264932.8U
Authority: CN
Inventors: 顾军; 黄福兴; 朱国超
Original assignee: Suzhou Rongcheng Plastic Technology Co Ltd
Current assignee: Suzhou Rongcheng Plastic Technology Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-28
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an angle grinder plastic casing mould, including cover half and movable mould, be provided with the main mechanism of loosing core between cover half and the movable mould, the cover half includes runner, roof, heat flow board, cavity board and cavity mould benevolence, the roof bottom is provided with the heat flow board, heat flow board bottom is provided with the cavity board, the cavity board bottom is provided with the cavity mould benevolence, the movable mould includes core mould benevolence, public template, square iron, face faller, end faller and bottom plate, bottom plate top both sides are fixed with the square iron, are provided with face faller and end faller between two square irons, the public template is installed on the square iron top, the public template top is provided with core mould benevolence, the main mechanism of loosing core is including main slider, the oil hydraulic cylinder and inlaying the needle of loosing core, main slider one end of loosing core is fixed with the inlaying needle, and the main slider other. The utility model discloses, the mould adopts the inboard structure of loosing core of product, and the mould processing of being convenient for and repairing the mould.

Description

Plastic shell mold of angle grinder

Technical Field

The utility model relates to the technical field of mold, specifically a plastic casing mould of angle grinder.

Background

Angle grinders, also known as angle grinders, are classified into pneumatic and electric grinders. Among them, the electric angle grinder is a device that grinds, cuts, removes rust, and polishes a member to be polished by using a thin grinding wheel, a rubber grinding wheel, a wire wheel, and the like that rotate at a high speed.

The plastic shell of the angle grinder is generally formed by injection molding of a mold, and the shell mold of the electric angle grinder tool has high requirements on the sizes of concentricity, verticality and the like of a product, so that the existing mold can not meet the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle grinder plastic casing mould to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an angle grinder plastic casing mould, includes cover half and movable mould, be provided with the main mechanism of loosing core between cover half and the movable mould, the cover half includes runner, roof, heat flow board, female die plate and female die benevolence, the roof bottom is provided with the heat flow board, heat flow board bottom is provided with female die plate, the female die plate bottom is provided with female die benevolence, the movable mould includes public mould benevolence, public template, square iron, face faller, end faller and bottom plate, bottom plate top both sides are fixed with the square iron, are provided with face faller and bottom needle board between two square irons, public template is installed on the square iron top, public template top is provided with public mould benevolence, the main mechanism of loosing core is including the main slider of loosing core, oil hydraulic cylinder and inlay the needle, main slider one end of loosing core is fixed with the inlay needle, and the main.

Preferably, the bottom end of the fixed die is provided with a guide rod, and the movable die is provided with a guide hole connected with the guide rod in a matched manner.

Preferably, the number of the guide rods is four, and the four guide rods are distributed on the outer side of the cavity insert.

Preferably, the top plate and the heat flow plate are fixed through bolts, and the square iron and the bottom plate are fixed through bolts.

Preferably, positioning columns are arranged on two sides of the female die core, and positioning holes matched and connected with the positioning columns are arranged on two sides of the male die core.

Compared with the prior art, the beneficial effects of the utility model are that: the mould adopts a product inner side core-pulling structure, so that the mould processing and mould repairing are convenient, and the prepared product has high precision; the main core-pulling structure adopts a water well type cooling water channel, so that stable and high-efficiency production is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic structural diagram of the fixed mold of the present invention.

Fig. 3 is a schematic structural diagram of the movable mold of the present invention.

Fig. 4 is a schematic structural diagram of the main core-pulling mechanism of the present invention.

In the figure: 1. a top plate; 2. a heat flow plate; 3. a master template; 4. a cavity insert; 5. a main core-pulling slider; 6. a core insert; 7. a male template; 8. square iron; 9. a needle board; 10. a bottom needle plate; 11. a base plate; 12. an oil hydraulic cylinder; 13. a guide bar; 14. and (4) a guide hole.

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.

Referring to fig. 1-4, in an embodiment of the present invention, an angle grinder plastic shell mold comprises a fixed mold and a movable mold, a main core-pulling mechanism is disposed between the fixed mold and the movable mold, the fixed mold comprises a sprue, a top plate 1, a heat flow plate 2, a cavity plate 3 and a cavity insert 4, the heat flow plate 2 is disposed at the bottom end of the top plate 1, the cavity plate 3 is disposed at the bottom end of the cavity plate 2, the cavity insert 4 is disposed at the bottom end of the cavity plate 3, the movable mold comprises a core insert 6, a core insert 7, square irons 8, a face pin plate 9, a bottom pin plate 10 and a bottom plate 11, square irons 8 are fixed at two sides of the top end of the bottom plate 11, the face pin plate 9 and the bottom pin plate 10 are disposed between the two square irons 8, the core plate 7 is mounted at the top end of the square irons 8, the core insert 6 is disposed at the top end of the core insert, the utility model discloses a core mould, including the core mould, the core mould is equipped with the core mould, the main 5 one end of the core mould is fixed with the inlay needle, and the main 5 other end of the core mould is fixed with oil hydraulic cylinder 12, the cover half bottom is provided with guide bar 13, be provided with the guiding hole 14 of being connected with the cooperation of guide bar 13 on the movable mould, guide bar 13 is provided with four altogether, four guide bar 13 distributes in the cavity mould 4 outside, through the bolt fastening between roof 1 and the thermal current board 2, through the bolt fastening between square iron 8 and the

bottom plate

11, 4 both sides in the cavity mould are provided with the reference column, 6 both sides in the core mould are provided with the locating hole of being connected with the reference column cooperation, and the mould adopts the inboard.

The utility model discloses a theory of operation is: the main core-pulling mechanism comprises a main core-pulling sliding block 5, an oil hydraulic cylinder 12 and an insert pin, the mould adopts a product inner side core-pulling structure, so that the mould processing and mould repairing are facilitated, and the main core-pulling structure adopts a water well type cooling water channel, so that the stable and high-efficiency production is ensured.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an angle mill plastic casing mould, includes cover half and movable mould, its characterized in that: be provided with main mechanism of loosing core between cover half and the movable mould, the cover half includes runner, roof (1), thermal current board (2), cavity board (3) and cavity mould benevolence (4), roof (1) bottom is provided with thermal current board (2), thermal current board (2) bottom is provided with cavity board (3), cavity board (3) bottom is provided with cavity mould benevolence (4), the movable mould includes core mould benevolence (6), core mould board (7), square iron (8), face faller (9), end needle board (10) and bottom plate (11), bottom plate (11) top both sides are fixed with square iron (8), are provided with face faller (9) and end needle board (10) between two square iron (8), core board (7) are installed on square iron (8) top, core board (7) top is provided with core mould benevolence (6), main mechanism of loosing core is including main slider (5), The core pulling device comprises an oil hydraulic cylinder (12) and an insert needle, wherein the insert needle is fixed at one end of a main core pulling sliding block (5), and the oil hydraulic cylinder (12) is fixed at the other end of the main core pulling sliding block (5).

2. The angle grinder plastic shell mold according to claim 1, wherein: the fixed die is characterized in that a guide rod (13) is arranged at the bottom end of the fixed die, and a guide hole (14) which is connected with the guide rod (13) in a matched mode is formed in the movable die.

3. The angle grinder plastic shell mold according to claim 2, wherein: the number of the guide rods (13) is four, and the four guide rods (13) are distributed on the outer side of the cavity insert (4).

4. The angle grinder plastic shell mold according to claim 1, wherein: the top plate (1) and the heat flow plate (2) are fixed through bolts, and the square iron (8) and the bottom plate (11) are fixed through bolts.

5. The angle grinder plastic shell mold according to claim 1, wherein: positioning columns are arranged on two sides of the female die core (4), and positioning holes matched and connected with the positioning columns are arranged on two sides of the male die core (6).