CN214447783U

CN214447783U - Ejection structure of lamp shell mold

Info

Publication number: CN214447783U
Application number: CN202022852951.5U
Authority: CN
Inventors: 陈弘
Original assignee: Wuhan Boyue Mold Technology Co ltd
Current assignee: Wuhan Boyue Mold Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-22
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of dies, and discloses an ejection structure of a lamp shell die, which comprises a mounting plate, wherein a support rod is fixedly arranged on the periphery of the top of the mounting plate, a lower die plate is fixedly arranged on the top end of the support rod, a lamp shell die cavity is arranged in the top of the lower die plate, a through hole is arranged at the bottom of the lower die plate, a placing plate is arranged at the bottom of the lower die plate, the support rod is fixedly arranged on the periphery of the top of the mounting plate, so that the position of the lower die plate can be reinforced and limited by the support rod, the through hole is arranged on the periphery of the bottom of the lower die plate, so that an ejection column can move up and down in the through hole, the ejection column can eject the lamp shell in the lamp shell die cavity, a spring sleeve is sleeved on the ejection column, the ejection column can be positioned under the action of the spring sleeve, and can return to the initial state when not suitable, the use is more convenient.

Description

Ejection structure of lamp shell mold

Technical Field

The utility model belongs to the technical field of the mould, specifically be the ejecting structure of lamp body mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

Need use the mould when present lamp body adds man-hour, the lamp body die cavity has been seted up on the lower bolster usually, process the lamp body in the lamp body die cavity, current lower template structure is comparatively single, can not be fine get the material to the lamp body that processes, increase the labour, reduce work efficiency, the lamp body very easily receives the damage when getting the material simultaneously, consequently, need improve the structure of lower bolster, be convenient for better get the material to the lamp body, the ejecting structure of a lamp body mould is proposed simultaneously, be convenient for better the above-mentioned problem that provides of solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, an ejection structure of a lamp housing mold is provided.

The utility model adopts the technical scheme as follows:

the ejection structure of the lamp shell mold comprises a mounting plate, supporting rods are fixedly mounted on the periphery of the top of the mounting plate, the top end of the supporting rod is fixedly provided with a lower template, the top of the lower template is provided with a lamp shell die cavity, the bottom of the lower template is provided with a through hole, the bottom of the lower template is provided with a placing plate, the top of the placing plate is fixedly provided with a jacking column relative to the position of the through hole, and the ejection column is inserted in the through hole, the ejection column is sleeved with the spring sleeve, the left side and the right side of the placing plate are provided with movable grooves at opposite positions, and the inner wall of the movable groove is bonded with a nylon layer, the inner side of the nylon layer is movably provided with a positioning plate, the top of the positioning plate is attached to the bottom of the lower template, the right side of the top of the mounting plate is fixedly provided with a mounting piece, and the inboard of installed part articulates there is the pressing plate, the top left side fixed mounting of pressing plate has the knocking hammer.

In a preferred embodiment, the periphery of the mounting plate is mounted on a workbench through screws, and the lamp housing die cavity and the through hole are of a communicating structure.

In a preferred embodiment, the through holes are distributed around the bottom of the lower template in an annular shape, and the through holes are arranged in pairs in an opposite manner.

In a preferred embodiment, the placing plate is located on the inner side of the supporting rod, the jacking column is matched with the through hole, a high-temperature-resistant rubber pad is bonded to the top of the jacking column, and the top of the rubber pad and the top of the through hole are located on the same horizontal plane.

In a preferred embodiment, the upper end of the spring sleeve is fixedly installed at the top of the lower template, the bottom end of the spring sleeve is fixedly installed at the top of the placing plate, and the bottom end of the positioning plate is installed inside the movable groove and the nylon layer through the matching of the rotating shaft and the bearing.

In a preferred embodiment, the mounting member is a U-shaped structure, the pressing plate is hinged to the inner side above the mounting member, the top of the knocking hammer is a semicircular structure, and the knocking hammer is arranged opposite to the center of the bottom of the placing plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the lamp shell in the lamp shell die cavity is conveniently and better taken out efficiently, labor is saved, working efficiency is improved, and meanwhile the lamp shell is not easy to damage.

1. The utility model discloses in, there is the bracing piece through fixed mounting all around at the top of mounting panel, it is spacing to be convenient for consolidate the position of lower bolster through the bracing piece, the through-hole has been seted up all around in the bottom of lower bolster, the ejection post of being convenient for carries out the up-and-down motion in the inside of through-hole, the ejection post can carry out ejecting with the inside lamp body of lamp body die cavity simultaneously, the spring housing has been cup jointed on the ejection post, the ejection post of being convenient for is fixed a position under the effect of spring housing, the initial state can be got back to the ejection post when not suitable simultaneously, it is comparatively convenient to use.

2. In the utility model, the bottom end of the material ejecting column is fixedly provided with the placing plate, so that the material ejecting column is driven by the placing plate to move up and down, the material ejecting column can eject the lamp shell in the lamp shell die cavity, the left side and the right side of the placing plate are provided with movable grooves which are convenient for the positioning plate to turn over in the movable grooves, and the positioning plate is extruded at the bottom of the lower template, the positions of the placing plate and the material ejection column can be limited, the lamp shell can be processed better in the lamp shell die cavity, the nylon layer is adhered on the inner wall of the movable groove, so that the position of the positioning plate can be conveniently positioned under the action of the nylon layer, the inboard pressing plate that articulates in the top of installed part, the pressing plate of being convenient for drives to strike the hammer and carry out the up-and-down motion, strikes the hammer and can strike placing the board this moment, and the better lamp body with lamp body die cavity inside of the liftout post of being convenient for is ejecting.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a left side sectional view of the structure of the placing plate and the positioning plate of the present invention.

The labels in the figure are: the lamp shell structure comprises a mounting plate 1, a support rod 2, a lower template 3, a lamp shell die groove 4, a through hole 5, a placing plate 6, a material ejecting column 7, a spring sleeve 8, a movable groove 9, a nylon layer 10, a positioning plate 11, a mounting piece 12, a pressing plate 13 and a knocking hammer 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, the lamp housing mold ejection structure comprises a mounting plate 1, the periphery of the mounting plate 1 is mounted on a workbench through screws, a support rod 2 is fixedly mounted on the periphery of the top of the mounting plate 1, so that the position of a lower template 3 can be reinforced and limited through the support rod 2, the top end of the support rod 2 is fixedly mounted with the lower template 3, a lamp housing mold groove 4 is formed in the top of the lower template 3, a through hole 5 is formed in the bottom of the lower template 3, so that an ejection column 7 can move up and down in the through hole 5, meanwhile, the ejection column 7 can eject a lamp housing in the lamp housing mold groove 4, the lamp housing mold groove 4 and the through hole 5 are of a communicating structure, the through holes 5 are annularly distributed around the bottom of the lower template 3, the through holes 5 are oppositely arranged in pairs, a placement plate 6 is placed at the bottom of the lower template 3, so that the ejection column 7 is driven by the placement plate 6 to move up and down, at the moment, the material ejecting column 7 can eject the lamp shell in the lamp shell die cavity 4, the placing plate 6 is positioned at the inner side of the supporting rod 2, the position of the top of the placing plate 6, which is opposite to the through hole 5, is fixedly provided with the material ejecting column 7, the material ejecting column 7 is inserted in the through hole 5, the material ejecting column 7 is matched with the through hole 5, the top of the material ejecting column 7 is bonded with a high temperature resistant rubber pad, the top of the rubber pad and the top of the through hole 5 are positioned on the same horizontal plane, the material ejecting column 7 is sleeved with the spring sleeve 8, so that the material ejecting column 7 can be positioned under the action of the spring sleeve 8, the material ejecting column 7 can return to the initial state when not suitable, the use is convenient, the upper end of the spring sleeve 8 is fixedly arranged at the top of the lower die plate 3, the bottom end of the spring sleeve 8 is fixedly arranged at the top of the placing plate 6, the opposite positions of the left side and the right side of the placing plate 6 are provided with the movable grooves 9, so that the positioning plate 11 can turn over in the movable grooves 9, meanwhile, the positioning plate 11 is extruded at the bottom of the lower template 3, so that the positions of the placing plate 6 and the material ejecting column 7 can be limited, the lamp shell processing can be better performed in the lamp shell mold groove 4, the nylon layer 10 is adhered to the inner wall of the movable groove 9, so that the positioning of the positioning plate 11 can be conveniently performed under the action of the nylon layer 10, the positioning plate 11 is movably installed on the inner side of the nylon layer 10, the top of the positioning plate 11 is attached to the bottom of the lower template 3, the bottom end of the positioning plate 11 is installed in the movable groove 9 and the nylon layer 10 through the matching of a rotating shaft and a bearing, the installing part 12 is fixedly installed on the right side of the top of the installing plate 1, the pressing plate 13 is hinged to the inner side of the installing part 12, the pressing plate 13 is convenient to drive the knocking hammer 14 to move up and down, the knocking hammer 14 can knock the placing plate 6 at the moment, so that the material ejecting column 7 can better eject the lamp shell in the lamp shell mold groove 4, the mounting piece 12 is a U-shaped structure, the pressing plate 13 is hinged to the inner side of the upper portion of the mounting piece 12, the knocking hammer 14 is fixedly mounted on the left side of the top of the pressing plate 13, the top of the knocking hammer 14 is of a semicircular structure, and the knocking hammer 14 is arranged opposite to the center of the bottom of the placing plate 6.

The working principle is as follows:

in the application, the mounting plate 1 is mounted on the workbench through screws, the lamp housing can be normally processed at the moment, after the lamp housing is processed, the positioning plate 11 is turned to one side far away from the placing plate 6, the pressing plate 13 is pressed downwards continuously, so that the pressing plate 13 drives the knocking hammer 14 to knock the placing plate 6 continuously, the placing plate 6 drives the ejection post 7 to move upwards, the ejection post 7 knocks the lamp housing in the lamp housing die groove 4, the lamp housing in the lamp housing die groove 4 can be loosened, the lamp housing in the lamp housing die groove 4 can be ejected conveniently, when the knocking hammer 14 does not knock the placing plate 6, the ejection post 7 is pulled back to the initial position under the action of the spring sleeve 8, the positioning plate 11 is turned over to the position of the placing plate 6, the top of the positioning plate 11 can be extruded and pressed at the bottom of the lower die plate 3, and the position of the ejection post 7 can be better positioned, at this point, the lamp envelope can be machined again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The ejecting structure of lamp body mould, including mounting panel (1), its characterized in that: the lamp shell is characterized in that supporting rods (2) are fixedly mounted on the periphery of the top of the mounting plate (1), a lower template (3) is fixedly mounted at the top end of each supporting rod (2), a lamp shell die groove (4) is formed in the top of each lower template (3), through holes (5) are formed in the bottom of each lower template (3), a placing plate (6) is placed at the bottom of each lower template (3), ejection columns (7) are fixedly mounted at the positions, corresponding to the through holes (5), of the top of each placing plate (6), the ejection columns (7) are inserted into the through holes (5), spring sleeves (8) are sleeved on the ejection columns (7), movable grooves (9) are formed in the opposite positions of the left side and the right side of each placing plate (6), nylon layers (10) are bonded on the inner walls of the movable grooves (9), positioning plates (11) are movably mounted on the inner sides of the nylon layers (10), and the tops of the positioning plates (11) are attached to the bottoms of the lower templates (3), the top right side fixed mounting of mounting panel (1) has installed part (12), and the inboard of installed part (12) articulates there is press plate (13), press plate (13) top left side fixed mounting have strike hammer (14).

2. The lamp housing mold ejection structure of claim 1, wherein: the lamp shell die cavity is characterized in that the periphery of the mounting plate (1) is mounted on the workbench through screws, and the lamp shell die cavity (4) and the through holes (5) are of a communicated structure.

3. The lamp housing mold ejection structure of claim 1, wherein: the through holes (5) are annularly distributed around the bottom of the lower template (3), and the through holes (5) are arranged in pairs in an opposite mode.

4. The lamp housing mold ejection structure of claim 1, wherein: the placing plate (6) is located on the inner side of the supporting rod (2), the material ejecting column (7) is matched with the through hole (5), a high-temperature-resistant rubber pad is bonded to the top of the material ejecting column (7), and the top of the rubber pad and the top of the through hole (5) are located on the same horizontal plane.

5. The lamp housing mold ejection structure of claim 1, wherein: the upper end of the spring sleeve (8) is fixedly installed at the top of the lower template (3), the bottom end of the spring sleeve (8) is fixedly installed at the top of the placing plate (6), and the bottom end of the positioning plate (11) is installed inside the movable groove (9) and the nylon layer (10) through the matching of the rotating shaft and the bearing.

6. The lamp housing mold ejection structure of claim 1, wherein: the mounting piece (12) is of a U-shaped structure, the pressing plate (13) is hinged to the inner side of the upper portion of the mounting piece (12), the top of the knocking hammer (14) is of a semicircular structure, and the knocking hammer (14) and the center of the bottom of the placing plate (6) are arranged oppositely.