CN214639803U

CN214639803U - Environment-friendly LED lamp shade mould for municipal administration

Info

Publication number: CN214639803U
Application number: CN202120623663.4U
Authority: CN
Inventors: 曾建英
Original assignee: Chongqing Huijing Photoelectric Co ltd
Current assignee: Chongqing Huijing Photoelectric Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-09
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a municipal environmental protection LED lampshade mould, which comprises a fixed concave mould, an upper concave mould groove is arranged in the middle of the fixed concave mould, an upper concave mould groove through hole is arranged at the bottom end of the upper concave mould groove, a plurality of fixed edges which are arranged at equal intervals are fixedly arranged at the edge of the fixed concave mould, four threaded holes which are arranged in a matrix are arranged on the fixed edges, four corners of the fixed concave mould are all provided with fixed slide holes in a penetrating way, and the top end of the fixed slide hole is provided with a counter bore, the utility model discloses a complete concave mould is formed by mutually matching the arranged lower concave mould convex column and the upper concave mould groove, and when the male die rises to a certain height, the male die drives the movable female die to move upwards relative to the fixed female die, so that the lower female die convex column moves upwards relative to the upper female die groove, and the lampshade is ejected out of the upper female die groove, so that the problems in the background art are solved.

Description

Environment-friendly LED lamp shade mould for municipal administration

Technical Field

The utility model relates to an environmental protection technology field is used in the municipal administration, specifically is an environmental protection LED lamp shade mould is used in municipal administration.

Background

The LED is a light-emitting diode, is a solid semiconductor device capable of converting electric energy into visible light, can directly convert electricity into light, saves energy and has longer service life than a common lamp in the using process, and the LED lamp is widely applied to various fields at present; the LED lamp need use the lamp shade when using, the lamp shade is established and is used spotlight or weather proof on lamp flame periphery or bulb, present lamp shade adopts stamping forming's method in the course of working, at the fashioned in-process of lamp shade, the drift is to the inside forage extrusion of mould, the lamp shade need be taken out from the inside of mould after the shaping, be provided with the bounce device in the bottom of mould in the method commonly used at present, the bounce device can pop out the lamp shade, moreover, the steam generator is simple in structure, and the operation is convenient, but when using, the drift leaves, the bounce device directly pops out the lamp shade, hit the drift easily, or directly pop out the mould, easily cause the damage to the lamp shade, general LED lamp shade mould buffering is not very convenient, the lamp shade pops out fast easily, cause the damage to the LED lamp shade to a certain extent easily. Therefore, the utility model provides an environmental protection LED lamp shade mould is used in municipal administration to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection LED lamp shade mould is used in municipal administration to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an environment-friendly LED lampshade die for municipal administration comprises a fixed concave die, wherein an upper concave die groove is formed in the middle of the fixed concave die, an upper concave die groove through hole is formed in the bottom end of the upper concave die groove, a plurality of fixed edges which are arranged at equal intervals in a circumferential mode are fixedly arranged at the edge of the fixed concave die, four threaded holes which are arranged in a matrix mode are formed in the fixed edges, fixed sliding holes are formed in the four corners of the fixed concave die in a penetrating mode, and counter bores are formed in the top ends of the fixed sliding holes;

a movable concave die is arranged below the fixed concave die, a lower concave die convex column is fixedly arranged at the upper end in the middle of the movable concave die, a lower concave die groove is formed in the top end of the lower concave die convex column, limiting slide rods are fixedly arranged at the upper ends of four corners of the movable concave die, and second limiting columns are coaxially and fixedly arranged at the top ends of the limiting slide rods; the limiting slide rod is positioned in the fixed slide hole and is in sliding connection with the fixed concave die, the convex die is arranged above the fixed concave die, the positions, close to four corners, of the upper end of the convex die penetrate through the slide hole, and the limiting slide rod penetrates through the slide hole and is in sliding connection with the convex die.

As a further scheme of the utility model, the bottom mounting of fixed cavity die is equipped with the terrace die, and the size of terrace die and the size in last die groove and the size looks adaptation in lower die groove are convenient for with work piece stamping forming, the adaptation installation of the structure of being convenient for.

As the utility model discloses scheme further still, the cross section size of die projection is down stretched out in the die groove through-hole from last die groove under being convenient for with the size looks adaptation of the size of die recess down to it is ejecting from last die groove with the work piece.

As the utility model discloses scheme further again, the coaxial fixed position that is close to the bottom of spacing slide bar is equipped with first spacing post, and first spacing post is located the counter sink.

As the utility model discloses scheme further again, go up the die cavity and form complete die, be convenient for and stamping forming between the lower die cavity.

As the utility model discloses still further scheme, the top of fixed female mould is equipped with the male mould, and the position that the male mould upper end is close to the four corners is all fixed and is equipped with the solid fixed cylinder, and the inside spring storage cylinder of having seted up of solid fixed cylinder, the spring storage cylinder is gone deep into solid fixed cylinder from the bottom of male mould in, and the top of solid fixed cylinder is run through and is equipped with sliding through hole, coaxial intercommunication between sliding through hole and the spring storage cylinder is equipped with thrust spring in the spring storage cylinder, and thrust spring housing locates on the spacing slide bar.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a mutually support between the lower die projection that sets up and the last die groove and form complete die to when the terrace die utensil rises to a take the altitude, the terrace die utensil drives and removes the relative fixed die rebound of die, thereby makes lower die projection go up die groove rebound relatively ejecting with lamp shade from the last die inslot, with the technical problem who provides in solving above-mentioned technical background.

Drawings

FIG. 1 is a schematic structural view of a municipal environment-friendly LED lampshade mold in embodiment 1.

FIG. 2 is an exploded view of the municipal environment-friendly LED lampshade mold in example 1.

FIG. 3 is a schematic structural view of the municipal environment-friendly LED lampshade mold in the embodiment 1 at the position B in FIG. 2.

FIG. 4 is a schematic structural view of a municipal environment-friendly LED lampshade mold in the embodiment 1 at the position C in FIG. 2.

FIG. 5 is a schematic structural view of a municipal environment-friendly LED lampshade mold in embodiment 2.

FIG. 6 is an exploded view of the municipal environment-friendly LED lampshade mold in embodiment 2.

FIG. 7 is a schematic structural view of the municipal environment-friendly LED lampshade mold in the position A in FIG. 6 in the embodiment 2.

In the figure: fixing the female mold 1; an upper concave groove 11; an upper concave groove through hole 111; a fixed edge 12; a threaded hole 121; a fixed slide hole 13; a counterbore 131;

moving the female mold 2; a lower female mold boss 21; a lower concave die cavity 211; a limit slide bar 22; a first stopper pillar 221; a second restraint post 222;

a male mold 3; a fixed barrel 31; a spring storage barrel 311; a slide through hole 312; a fixed pressing lever 32; a slide hole 33; a thrust spring 4.

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.

Example 1

Referring to fig. 1 to 5, in an embodiment of the present invention, an environment-friendly LED lamp shade mold for municipal administration includes a fixed female mold 1, an upper female mold groove 11 is disposed in the middle of the fixed female mold 1, an upper female mold groove through hole 111 is disposed at the bottom end of the upper female mold groove 11, a plurality of fixed edges 12 arranged at equal intervals are fixedly disposed at the edge of the fixed female mold 1, four threaded holes 121 arranged in a matrix are disposed on the fixed edges 12, fixed sliding holes 13 are respectively disposed at four corners of the fixed female mold 1 in a penetrating manner, and a counter bore 131 is disposed at the top end of each fixed sliding hole 13;

a movable concave die 2 is arranged below the fixed concave die 1, a lower concave die convex column 21 is fixedly arranged at the upper end of the middle of the movable concave die 2, a lower concave die groove 211 is formed in the top end of the lower concave die convex column 21, limiting slide bars 22 are fixedly arranged at the upper ends of four corners of the movable concave die 2, and second limiting columns 222 are coaxially and fixedly arranged at the top ends of the limiting slide bars 22; the limiting slide rod 22 is located in the fixed slide hole 13 and is in sliding connection with the fixed concave die 1, the convex die 3 is arranged above the fixed concave die 1, the positions, close to four corners, of the upper end of the convex die 3 penetrate through the slide holes 33, and the limiting slide rod 22 penetrates through the slide holes 33 and is in sliding connection with the convex die 3.

In this embodiment, the bottom end of the fixed female die 1 is fixedly provided with a male die, and the size of the male die is matched with the size of the upper female die groove 11 and the size of the lower female die groove 211, so that the workpiece can be conveniently formed by punching, and the structure can be conveniently adapted and installed.

Furthermore, the cross-sectional dimension of the lower concave die boss 21 is matched with the dimension of the lower concave die groove 211, so that the lower concave die boss 21 can conveniently extend out of the through hole 111 of the upper concave die groove, and a workpiece can be ejected out of the upper concave die groove 11.

In this embodiment, a position of the limiting slide bar 22 near the bottom end is coaxially and fixedly provided with a first limiting column 221, and the first limiting column 221 is located in the counter bore 131.

It is worth to be noted that the size of the first limiting column 221 is matched with the size of the counter bore 131, so that the structure can be conveniently matched and mounted, the height of the counter bore 131 is equal to that of the first limiting column 221, and the bottom end face of the male die 3 is conveniently overlapped with the upper end face of the fixed female die 1, so that the workpiece can be conveniently stamped.

In this embodiment, the upper concave die groove 11 and the lower concave die groove 211 are matched to form a complete concave die, which is convenient for punch forming.

It should be noted that the size of the lower concave die cavity 211 is matched with the size of the upper concave die cavity through hole 111, which is convenient for structure matching installation and punch forming.

The working principle of the embodiment is as follows: the movable female die 2 of the device is in threaded connection with the threaded hole 121 through a bolt, the fixed female die 1 of the device is fixed on a workbench, the fixed pressing rod 32 and a punching head of the fixed female die 1 are fixed on a punching head of a punching machine through a bolt, a workpiece is placed on the fixed female die 1, a hydraulic machine is started, the punching head descends to push the male die 3 to descend, the limiting slide rod 22 slides relative to the male die 3 in the slide hole 33, the male die extrudes the workpiece to form the workpiece in the upper female die groove 11 and the lower female die groove 211, and the lower female die groove 211 and the upper female die groove through hole 111 form a complete female die under the limiting action of the first limiting column 221;

after stamping forming, the stamping machine is started, so that the stamping head moves upwards, the fixed pressing rod 32 is pulled to move upwards, the limiting slide rod 22 slides in the slide hole 33, finally, under the limiting action of the second limiting column 222, the male die 3 pulls the movable female die 2 to move upwards through the limiting slide rod 22 and the second limiting column 222, and a workpiece is ejected out of the upper female die groove through hole 111 through the lower female die convex column 21 and the lower female die groove 211.

Example 2

This example differs from example 1 in that: the top of fixed concave mould 1 is equipped with protruding mould 3, the position that is close to the four corners on the protruding mould 3 upper end all fixes being equipped with a fixed cylinder 31, spring storage cylinder 311 has been seted up to fixed cylinder 31 inside, spring storage cylinder 311 is gone deep into fixed cylinder 31 from the bottom of protruding mould 3 in, the top of fixed cylinder 31 is run through and is equipped with sliding through hole 312, coaxial intercommunication between sliding through hole 312 and the spring storage cylinder 311, be equipped with thrust spring 4 in the spring storage cylinder 311, thrust spring 4 overlaps and locates on the spacing slide bar 22.

The utility model discloses a theory of operation is: before the device is stamped, under the thrust action of the thrust spring 4, the movable female die 2 is moved to the lowest position, the first limiting column 221 is located in the counter bore 131, the lower female die groove 211 and the upper female die groove 11 are matched with each other to form a complete female die, the limit sliding rod 22 and the fixed sliding hole 13 are effectively prevented from being clamped to influence the stamping effect, and when the male die 3 moves downwards for stamping, the thrust spring 4 is compressed and finally retracted into the fixed cylinder 31;

after the punching is finished, the male die 3 moves upwards, the thrust spring 4 is restored, the male die 3 pulls the movable female die 2 to move upwards through the limiting slide rod 22 and the second limiting column 222, and the workpiece is ejected out of the upper female die groove through hole 111 through the lower female die convex column 21 and the lower female die groove 211.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an environmental protection LED lamp shade mould is used in municipal administration, is including fixed concave mould (1), its characterized in that: an upper concave die groove (11) is formed in the middle of the fixed concave die (1), an upper concave die groove through hole (111) is formed in the bottom end of the upper concave die groove (11), a plurality of fixed edges (12) which are arranged at equal intervals in a circumferential mode are fixedly arranged at the edge of the fixed concave die (1), four threaded holes (121) which are arranged in a matrix mode are formed in the fixed edges (12), fixed sliding holes (13) penetrate through the four corners of the fixed concave die (1), and a counter bore (131) is formed in the top end of each fixed sliding hole (13);

a movable concave die (2) is arranged below the fixed concave die (1), a lower concave die convex column (21) is fixedly arranged at the upper end of the middle of the movable concave die (2), a lower concave die groove (211) is formed in the top end of the lower concave die convex column (21), limiting slide bars (22) are fixedly arranged at the upper ends of four corners of the movable concave die (2), and second limiting columns (222) are coaxially and fixedly arranged at the top ends of the limiting slide bars (22); the limiting slide rod (22) is located in the fixed slide hole (13) and is in sliding connection with the fixed concave die (1), the convex die (3) is arranged above the fixed concave die (1), the positions, close to four corners, of the upper end of the convex die (3) all penetrate through the slide holes (33), and the limiting slide rod (22) penetrates through the slide holes (33) and is in sliding connection with the convex die (3).

2. The municipal environment-friendly LED lampshade mould according to claim 1, characterized in that a male mould is fixedly arranged at the bottom end of the fixed female mould (1).

3. The municipal environment-friendly LED lamp shade mold according to claim 2, wherein the cross-sectional dimension of the lower female mold boss (21) is adapted to the dimension of the lower female mold cavity (211).

4. The municipal environment-friendly LED lampshade mould according to claim 1, wherein the position of the limiting slide bar (22) close to the bottom end is coaxially and fixedly provided with a first limiting column (221), and the first limiting column (221) is positioned in the counter bore (131).

5. The municipal environment-friendly LED lamp shade mold according to claim 1, wherein the upper concave mold groove (11) and the lower concave mold groove (211) are matched to form a complete concave mold.

6. The municipal environment-friendly LED lampshade mould according to claim 1, characterized in that a male mould (3) is arranged above the female mould (1), fixed cylinders (31) are fixedly arranged at positions, close to four corners, of the upper end of the male mould (3), spring storage cylinders (311) are arranged inside the fixed cylinders (31), the spring storage cylinders (311) penetrate into the fixed cylinders (31) from the bottom ends of the male mould (3), sliding through holes (312) are formed in the top ends of the fixed cylinders (31) in a penetrating manner, the sliding through holes (312) are coaxially communicated with the spring storage cylinders (311), thrust springs (4) are arranged in the spring storage cylinders (311), and the thrust springs (4) are sleeved on the limiting sliding rods (22).