CN215396082U

CN215396082U - Mica sheet molding press

Info

Publication number: CN215396082U
Application number: CN202022971364.8U
Authority: CN
Inventors: 唐文艺
Original assignee: Mecca Electrical Equipment Luhe Co ltd
Current assignee: Mecca Electrical Equipment Luhe Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2022-01-04
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of molding presses and discloses a mica sheet molding press which comprises a rack, an air cylinder, an upper die, a convex die core, a lower die and a concave die core, wherein the air cylinder is fixedly arranged at the top of the rack, the upper die is fixedly arranged at the tail end of a piston rod of the air cylinder, the convex die core is fixedly arranged on the lower surface of the upper die, the lower die is fixedly arranged at the bottom of the rack, the concave die core is arranged inside the lower die, a tabletting mechanism is arranged on the lower surface of the upper die and on the outer side of the convex die core, and a material ejecting mechanism is arranged inside the lower die and below the concave die core. The utility model not only ensures the molding precision of the mica sheet, but also is convenient for taking out the mica sheet, and improves the production efficiency of the mica sheet.

Description

Mica sheet molding press

Technical Field

The utility model relates to the technical field of molding presses, in particular to a mica sheet molding press.

Background

The natural mica sheet is prepared by peeling thick mica, fixing thickness and cutting. The material is suitable for televisions, power capacitors, thermal relays, monitoring displays, aerospace, aviation, communication, radars, heat-resistant framework sheets and the like, and has the characteristics of no pollution, good insulation and good voltage resistance.

The moulding press can be used when processing production to present mica sheet, but the structure of current mica sheet moulding press is comparatively single, can not compress tightly the location at the mould pressing mica sheet in advance to the phenomenon of accurate deviation can appear at the in-process of mould pressing, after the mould pressing is accomplished, is not convenient for take out the mica sheet moreover, thereby has reduced the production efficiency of mica sheet.

SUMMERY OF THE UTILITY MODEL

The mica sheet molding press provided by the utility model aims to solve the problems that in the prior art, the mica sheet molding press has a single structure and reduces the production efficiency of mica sheets.

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

the mica sheet molding press comprises a rack, an air cylinder, an upper die, a convex die core, a lower die and a concave die core, wherein the air cylinder is fixedly arranged at the top of the rack, the upper die is fixedly arranged at the tail end of a piston rod of the air cylinder, the convex die core is fixedly arranged on the lower surface of the upper die, the lower die is fixedly arranged at the bottom of the rack, the concave die core is arranged in the lower die, a tablet pressing mechanism is arranged on the lower surface of the upper die and positioned at the outer side of the convex die core, and a material ejecting mechanism is arranged in the lower die and positioned below the concave die core;

the preforming mechanism includes annular pressing plate, telescopic link and first spring, the telescopic link be around evenly distributed fixed set up in go up the lower surface of mould, annular pressing plate fixed set up in the lower extreme of telescopic link, first spring activity cup joint in on the pole wall of telescopic link, and the both ends of first spring respectively with go up the lower surface of mould and the last fixed surface of annular pressing plate is connected.

Preferably, the liftout mechanism includes movable plate, second spring, connecting rod, liftout piece and driving lever, the inside of lower mould is equipped with the cavity, the movable plate is the level and is located the inside of cavity, the second spring be the symmetry fixed set up in the lower surface of movable plate with between the bottom of cavity, the connecting rod be vertical fixed set up in the upper surface center department of movable plate, the liftout piece fixed set up in the upper end of connecting rod, the liftout mouth that is used for the liftout piece to stretch out is seted up to the bottom of concave mold core, the driving lever be fixed set up in on the lateral wall of movable plate, the lateral wall of lower mould is seted up and is used for the bar hole that the driving lever stretches out.

Preferably, both sides of the inside of the cavity are vertically and fixedly provided with limiting slide bars, and both sides of the surface of the movable plate are slidably connected with the rod walls of the limiting slide bars through limiting slide holes.

Preferably, the material ejecting block is arranged inside the material ejecting opening.

Preferably, the male mold core and the female mold core are mutually matched and extruded to form.

Preferably, the inner diameter of the annular pressure plate is larger than the diameter of the female mold core.

Compared with the prior art, the mica sheet molding press provided by the utility model has the following beneficial effects:

1. this device of squeezing juice for roxburgh rose with fresh-keeping function through annular clamp plate, telescopic link and the first spring that is equipped with, goes up the mould and when being driven to move down, can accomplish automatically and compress tightly the mica sheet on the surface of lower mould to the mould pressing precision of mica sheet has been guaranteed.

2. This juicing device for roxburgh rose with fresh-keeping function through movable plate, second spring, connecting rod, liftout piece and the driving lever that is equipped with, is convenient for ejecting the inside mica sheet of concave mould core to the staff of being convenient for takes out the mica sheet.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model not only ensures the molding precision of the mica sheet, but also is convenient for taking out the mica sheet, and the production efficiency of the mica sheet is improved.

Drawings

FIG. 1 is a schematic structural view of a mica sheet molding press according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a frame 1, a cylinder 2, an upper die 3, a convex die core 4, a lower die 5, a concave die core 6, an annular pressing plate 7, an expansion rod 8, a first spring 9, a moving plate 10, a second spring 11, a connecting rod 12, a material pushing block 13, a driving lever 14 and a limiting slide rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a mica sheet molding press comprises a frame 1, a cylinder 2, an upper die 3, a male die core 4, a lower die 5 and a female die core 6, wherein the cylinder 2 is fixedly arranged at the top of the frame 1, the upper die 3 is fixedly arranged at the tail end of a piston rod of the cylinder 2, the male die core 4 is fixedly arranged at the lower surface of the upper die 3, the lower die 5 is fixedly arranged at the bottom of the frame 1, the female die core 6 is arranged inside the lower die 5, a sheet pressing mechanism is arranged on the lower surface of the upper die 3 and on the outer side of the male die core 4, and a material ejecting mechanism is arranged inside the lower die 5 and below the female die core 6;

sheeting mechanism includes annular pressing plate 7, telescopic link 8 and first spring 9, and telescopic link 8 is around evenly distributed fixed the setting in the lower surface of last mould 3, and annular pressing plate 7 is fixed the setting in the lower extreme of telescopic link 8, and first spring 9 activity is cup jointed on the pole wall of telescopic link 8, and the both ends of first spring 9 respectively with the lower surface of last mould 3 and the last fixed surface of annular pressing plate 7 be connected, and the internal diameter of annular pressing plate 7 is greater than the diameter of concave mould core 6.

Liftout mechanism includes movable plate 10, second spring 11, connecting rod 12, liftout piece 13 and driving lever 14, the inside of lower mould 5 is equipped with the cavity, movable plate 10 is the inside that the level is located the cavity, second spring 11 is the symmetry and fixes the setting between the bottom of the lower surface of movable plate 10 and cavity, connecting rod 12 is vertical fixed the setting in the upper surface center department of movable plate 10, liftout piece 13 is fixed to be set up in the upper end of connecting rod 12, the liftout mouth that is used for liftout piece 13 to stretch out is offered to the bottom of concave mould core 6, liftout piece 13 is the inside setting that is located the liftout mouth, driving lever 14 is fixed the setting on the lateral wall of movable plate 10, the bar hole that is used for driving lever 14 to stretch out is offered to the lateral wall of lower mould 5.

The two sides of the inner part of the cavity are vertically and fixedly provided with limiting slide bars 15, and the two sides of the surface of the movable plate 10 are connected with the rod walls of the limiting slide bars 15 in a sliding mode through limiting slide holes, so that the up-and-down movement stability of the movable plate 10 can be improved.

The male die core 4 and the female die core 6 are mutually matched and extruded to form.

When the mica sheet molding device is used, a mica sheet is placed on the upper surface of a lower die 5, then the cylinder 2 is opened to work, the cylinder 2 stretches out to drive the upper die 3 to move downwards, when the upper die 3 is driven to move downwards, the annular pressing plate 7 is firstly contacted with the surface of the mica sheet and extrudes the telescopic rod 8 and the first spring 9, so that the mica sheet can be automatically pressed on the surface of the lower die 5, the molding precision of the mica sheet is ensured, and then the male die core 4 continuously moves downwards and is matched with the female die core 6 to complete the molding of the mica sheet; when the mica sheets need to be taken out, the hands of the workers push the shift lever 14 upwards, so that the moving plate 10 moves upwards and pushes the ejector block 13 through the connecting rod 12, the mica sheets can be ejected out, the mica sheets can be taken out directly, and after the mica sheets are taken out, the ejector block 13 is rapidly moved to the inside of the ejector opening under the action of the second spring 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The mica sheet molding press comprises a rack (1), an air cylinder (2), an upper die (3), a convex die core (4), a lower die (5) and a concave die core (6), and is characterized in that the air cylinder (2) is fixedly arranged at the top of the rack (1), the upper die (3) is fixedly arranged at the tail end of a piston rod of the air cylinder (2), the convex die core (4) is fixedly arranged on the lower surface of the upper die (3), the lower die (5) is fixedly arranged at the bottom of the rack (1), the concave die core (6) is arranged in the lower die (5), a tabletting mechanism is arranged on the lower surface of the upper die (3) and positioned at the outer side of the convex die core (4), and a material ejecting mechanism is arranged in the lower die (5) and positioned below the concave die core (6);

preforming mechanism includes ring clamp (7), telescopic link (8) and first spring (9), telescopic link (8) be around evenly distributed fixed set up in go up the lower surface of mould (3), ring clamp (7) fixed set up in the lower extreme of telescopic link (8), first spring (9) activity cup joint in on the pole wall of telescopic link (8), and the both ends of first spring (9) respectively with go up the lower surface of mould (3) and the last fixed surface of ring clamp (7) is connected.

2. The mica sheet molding press according to claim 1, wherein the ejector mechanism comprises a movable plate (10), a second spring (11), a connecting rod (12), an ejector block (13) and a deflector rod (14), a cavity is formed inside the lower die (5), the movable plate (10) is horizontally positioned inside the cavity, the second springs (11) are symmetrically and fixedly arranged between the lower surface of the movable plate (10) and the bottom of the cavity, the connecting rod (12) is vertically and fixedly arranged at the center of the upper surface of the movable plate (10), the ejector block (13) is fixedly arranged at the upper end of the connecting rod (12), the bottom of the concave mold core (6) is provided with an ejector plate for extending the ejector block (13), and the deflector rod (14) is fixedly arranged on the side wall of the concave mold core (10), and a strip-shaped hole for the shifting rod (14) to extend out is formed in the side wall of the lower die (5).

3. Mica sheet molding press as claimed in claim 2, characterized in that a limit slide (15) is vertically fixed on both sides of the interior of the cavity, and both sides of the surface of the moving plate (10) are slidably connected with the wall of the limit slide (15) through limit slide holes.

4. Mica sheet molding press according to claim 2, characterized in that the ejector block (13) is arranged inside the ejector.

5. Mica sheet molding press according to claim 1, characterized in that the male (4) and female (6) cores are co-extruded.

6. Mica sheet molding machine as claimed in claim 1, characterized in that the inner diameter of said annular pressure plate (7) is greater than the diameter of said female mold core (6).