CN217573852U

CN217573852U - Lampshade processing die convenient for heat dissipation

Info

Publication number: CN217573852U
Application number: CN202220958272.2U
Authority: CN
Inventors: 史闵新
Original assignee: Suzhou Fumantang Electrical Technology Co ltd
Current assignee: Suzhou Fumantang Electrical Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-14
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a lamp shade mold processing convenient to heat dissipation, including the under casing, the up end mid-mounting of under casing has the die holder, the up end of under casing is through a plurality of bracing piece fixedly connected with mounting panels, the equal fixed mounting in the up end left and right sides of mounting panel has the cylinder, the output fixedly connected with upper die base of cylinder, be formed with the chamber of moulding plastics between upper die base and the die holder, when the lamp shade product that moulds plastics of intracavity portion that moulds plastics need cool off, pour into first cooling chamber and second cooling chamber with the coolant liquid through the inlet tube into, the coolant liquid can carry out high-efficient heat dissipation to the inside of upper die base and die holder, and the cooling starts the biax motor simultaneously, and the biax motor will drive the heat dissipation fan on left and right sides and rotate simultaneously, will accelerate peripheral air flow speed when the fan rotates, and then can dispel the heat to the outside of mould, can improve the efficiency of moulding plastics of the lamp shade product through double-deck heat dissipation.

Description

Lampshade processing die convenient for heat dissipation

Technical Field

The utility model relates to a lamp shade mold processing technical field specifically is a lamp shade mold processing convenient to heat dissipation.

Background

The desk lamp is a common lighting device, has characteristics such as small, the power consumption is low, and general desk lamp includes fluorescent tube, lamp shade and support three part, and wherein, the lamp shade is used for isolating the fluorescent tube, avoids the people to touch the fluorescent tube and causes the scald, so to the desk lamp, the lamp shade is very important protection component, and the preparation of lamp shade is generally made through the mould.

However, when the existing mold on the market is used for manufacturing a lampshade, cooling of injection molding liquid cannot be accelerated, so that the injection molding time is too long, and therefore, the lampshade processing mold convenient for heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp shade mold processing convenient to heat dissipation to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a lamp shade mold processing convenient to heat dissipation, includes the under casing, the up end mid-mounting of under casing has the die holder, the up end of under casing is through a plurality of bracing piece fixedly connected with mounting panels, the equal fixed mounting in the up end left and right sides of mounting panel has the cylinder, the output fixedly connected with upper die base of cylinder, be formed with the chamber of moulding plastics between upper die base and the die holder, the up end middle part of mounting panel is fixed wears to be equipped with the pipe of moulding plastics, the bottom of the pipe of moulding plastics communicates with each other through folding tube and the inside in chamber of moulding plastics, the inside of upper die base is provided with first cooling chamber, the inside of die holder is provided with the second cooling chamber, be connected with first inlet tube and first outlet pipe on the first cooling chamber, be connected with second inlet tube and second outlet pipe on the second cooling chamber, the interior terminal side wall fixed mounting of under casing has the double-shaft motor, the output fixedly connected with drive sprocket of motor, the equal fixedly connected with connecting plate in the up end left and right sides of under casing rotates and is worn to be equipped with the pivot, the one end fixedly connected with driven sprocket, be connected with the chain connection board of pivot.

Preferably, the front side and the rear side of the left end face and the front side and the rear side of the right end face of the upper die base are fixedly connected with guide blocks, and the guide blocks are slidably sleeved on the support rods.

Preferably, the silo that pushes away has been seted up to the up end of die holder, and the inside of silo that pushes away is provided with the scraping wings, the bottom face fixedly connected with ejector pad of ejector pad, the inside of advancing the under casing is worn to establish in the bottom slip of ejector pad, and the bottom fixedly connected with transmission piece of ejector pad, the right-hand equal fixedly connected with fixed plate in the left and right sides of the interior top lateral wall of under casing, the relative one side of side-fixing plate is all articulated to install electric putter about, electric putter's output articulates there is the pulling rod, the bottom of pulling rod is articulated on one side of the surface of transmission piece, the right-hand guide rail that all installs in the left and right sides of the interior top lateral wall of under casing, sliding connection has the slider on the guide rail, the top of pulling rod is articulated with the bottom face of slider.

Preferably, the outer surface of the bottom box is provided with a plurality of heat dissipation holes.

Preferably, the left side and the right side of the bottom end face of the material pushing plate are both fixedly provided with an electric heating plate.

Preferably, the material pushing rod is hollow, and a lead of the electric heating plate penetrates through the material pushing rod.

Compared with the prior art, the beneficial effects of the utility model are that: the mold is convenient to use and simple in structure, when an injection molding lampshade product in an injection molding cavity needs to be cooled, cooling liquid can be injected into the first cooling cavity and the second cooling cavity through the water inlet pipes, the cooling liquid can efficiently dissipate heat of the inner parts of the upper mold base and the lower mold base, the cooling and the starting of the double-shaft motor are simultaneously carried out, the double-shaft motor can drive the heat dissipation fans on the left side and the right side to simultaneously rotate, the flowing speed of peripheral air is accelerated when the heat dissipation fans rotate, the heat dissipation can be further carried out on the outer part of the mold, and the injection molding efficiency of the injection molding lampshade product can be improved through double-layer heat dissipation; when the cylinder drives the upper die holder to move downwards, the guide block slides along the support rod, so that the upper die holder and the lower die holder can be accurately matched; when pushing materials is needed, the electric push rod is started, the electric push rod drives the left and right slide blocks to move away from each other, the left and right pull rods pull the push rods to slide upwards, and then the push plates push the injection molding products out of the injection molding cavity, so that personnel can take out the injection molding products conveniently; when the injection molding pipe is injected with plastic, the electric heating plate is started, and the electric heating plate can heat the injection molding cavity, so that solidification caused by temperature reduction when injection molding liquid flows is avoided, and the injection molding quality is effectively improved.

Drawings

FIG. 1 is a schematic sectional view of a main structure of a lampshade processing mold facilitating heat dissipation;

fig. 2 is a schematic front view of a main structure of a lampshade processing mold facilitating heat dissipation.

In the figure: 1-bottom box, 2-material pushing rod, 3-guide rail, 4-lower die holder, 5-injection molding cavity, 6-chain, 7-rotating shaft, 8-heat dissipation fan, 9-upper die holder, 10-electric heating plate, 11-mounting plate, 12-injection molding tube, 13-air cylinder, 14-material pushing plate, 15-supporting rod, 16-first cooling cavity, 17-guide block, 18-second cooling cavity, 19-electric pushing rod, 20-sliding block, 21-pulling rod, 22-double-shaft motor and 23-transmission block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-2, a lampshade processing mold convenient for heat dissipation includes a bottom case 1, a lower die holder 4 is installed in the middle of the upper end face of the bottom case 1, an installation plate 11 is fixedly connected to the upper end face of the bottom case 1 through a plurality of support rods 15, air cylinders 13 are fixedly installed on the left and right sides of the upper end face of the installation plate 11, an upper die holder 9 is fixedly connected to the output end of the air cylinders 13, an injection molding cavity 5 is formed between the upper die holder 9 and the lower die holder 4, an injection molding pipe 12 is fixedly inserted into the middle of the upper end face of the installation plate 11, the bottom end of the injection molding pipe 12 is communicated with the inside of the injection molding cavity 5 through a folding pipe, a first cooling cavity 16 is arranged inside the upper die holder 9, a second cooling cavity 18 is arranged inside the lower die holder 4, a first water inlet pipe and a first water outlet pipe are connected to the first cooling cavity 16, a second water inlet pipe and a second water outlet pipe are connected to the second cooling cavity 18, a double-shaft motor 22 is fixedly installed on the side wall of the inner bottom case 1, an output end of the double-shaft sprocket wheel is fixedly connected to the output end face of the lower case 1, a left side chain wheel 7, a driven sprocket 7 is connected to the driven sprocket 7, and a driven sprocket 8 are connected to the driven sprocket 7, and a driven sprocket 7.

When the lamp shade product of moulding plastics of 5 insides in chamber of moulding plastics need cool off, pour into the coolant liquid into first cooling chamber 16 and second cooling chamber 18 through the inlet tube, the coolant liquid can carry out high-efficient heat dissipation to the inside of upper die base 9 and die holder 4, the cooling starts double-shaft motor 22 simultaneously, double-shaft motor 22 will drive the 8 simultaneous rotations of heat dissipation fan on left and right sides, peripheral air flow velocity will accelerate when fan heat fan 8 rotates, and then can dispel the heat to the outside of mould, can improve the efficiency of moulding plastics of lamp shade product through the double-deck heat dissipation.

The front side and the rear side of the left end face and the front side and the rear side of the right end face of the upper die base 9 are fixedly connected with guide blocks 17, and the guide blocks 17 are slidably sleeved on the support rods 15.

When the cylinder 13 drives the upper die holder 9 to move downwards, the guide block 17 slides along the support rod 15, so that the upper die holder 9 and the lower die holder 4 can be precisely matched.

Wherein, the silo that pushes away has been seted up to the up end of die holder 4, and the inside in silo that pushes away is provided with ejector pad 14, the bottom face fixedly connected with ejector pad 2 of ejector pad 14, the bottom of ejector pad 2 slides and wears to establish the inside of under casing 1, and the bottom fixedly connected with drive block 23 of ejector pad 2, the right-and-left equal fixedly connected with fixed plate of the interior top lateral wall of under casing 1, the relative one side of side-fixing plate is all articulated about installs electric putter 19, electric putter 19's output articulates there is pulling rod 21, the bottom of pulling rod 21 is articulated with surface one side of drive block 23, guide rail 3 is all installed on the right-and-left side of the interior top lateral wall of under casing 1, sliding connection has slider 20 on guide rail 3, the top of pulling rod 21 is articulated with the bottom face of slider 20.

When pushing is needed, the electric push rod 19 is started, the electric push rod 19 drives the left and right slide blocks 20 to move away from each other, at the moment, the left and right pull rods 21 pull the push rods 2 to slide upwards, and then the push plates 14 push the injection molding product out of the injection molding cavity 5, so that a person can take out the injection molding product conveniently.

Wherein, a plurality of louvres have been seted up to the surface of under casing 1, and the louvre that sets up is convenient for electric putter 19 or biax motor 22 to dispel the heat.

Example 2: referring to fig. 1 to 2, a lampshade processing mold facilitating heat dissipation is different from embodiment 1 in that an electric heating plate 10 is fixedly mounted on each of the left and right sides of the bottom end surface of the material pushing plate 14.

When the injection molding pipe 12 is injected, the electric heating plate 10 is started, and the electric heating plate 10 can heat the injection molding cavity 5, so that the solidification of injection molding liquid due to temperature reduction during flowing is avoided, and the injection molding quality is effectively improved.

Furthermore, ejector beam 2 is hollow, the wire of electrical heating board 10 wears to establish in ejector beam 2's inside, and hollow ejector beam 2 is convenient for electrical heating board 10's wire to walk the line.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a lamp shade mold processing convenient to heat dissipation, includes under casing (1), its characterized in that: the upper end face of the bottom box (1) is provided with a lower die holder (4) in the middle, the upper end face of the bottom box (1) is fixedly connected with a mounting plate (11) through a plurality of support rods (15), the left side and the right side of the upper end face of the mounting plate (11) are respectively and fixedly provided with a cylinder (13), the output end of the cylinder (13) is fixedly connected with an upper die holder (9), an injection molding cavity (5) is formed between the upper die holder (9) and the lower die holder (4), the middle part of the upper end face of the mounting plate (11) is fixedly penetrated with an injection molding pipe (12), the bottom end of the injection molding pipe (12) is communicated with the inside of the injection molding cavity (5) through a folding pipe, the inside of the upper die holder (9) is provided with a first cooling cavity (16), the inside of the lower die holder (4) is provided with a second cooling cavity (18), the first cooling cavity (16) is connected with a first water inlet pipe and a first water outlet pipe, the second cooling cavity (18) is connected with a second water inlet pipe and a second water outlet pipe, the inner bottom end face wall of the bottom box (1) is fixedly provided with a motor (22), the output end face of a double-shaft fixed sprocket (7), and a double-chain sprocket (7) is connected with a left side sprocket (7) and a driven sprocket wheel (7) connected with a left side sprocket (7), the other end of the rotating shaft (7) is fixedly connected with a heat dissipation fan (8).

2. The lamp shade processing mold convenient for heat dissipation of claim 1, characterized in that: the front side and the rear side of the left end face and the front side and the rear side of the right end face of the upper die base (9) are fixedly connected with guide blocks (17), and the guide blocks (17) are slidably sleeved on the supporting rods (15).

3. A lampshade processing mould convenient for heat dissipation according to claim 2, characterized in that: the utility model discloses a push away feed box, including die holder (4), bottom surface fixedly connected with ejector pad (2), bottom surface fixedly connected with ejector pad pole (2) of ejector pad (14), the inside of advancing under casing (1) is worn to establish in the bottom of ejector pad pole (2) slides, and the bottom fixedly connected with transmission piece (23) of ejector pad pole (2), the right-hand equal fixedly connected with fixed plate in the left and right sides of the interior top lateral wall of under casing (1), and the relative one side of side-fixing plate is all articulated to install electric putter (19) about, the output of electric putter (19) articulates there is pulling rod (21), the bottom of pulling rod (21) is articulated with surface one side of transmission piece (23), guide rail (3) are all installed in the right-hand left side of the interior top lateral wall of under casing (1), sliding connection has slider (20) on guide rail (3), the top of pulling rod (21) is articulated with the bottom surface of slider (20).

4. A lampshade processing mould convenient for heat dissipation according to claim 3, characterized in that: the outer surface of the bottom box (1) is provided with a plurality of heat dissipation holes.

5. A lamp shade mold processing convenient to heat dissipation of claim 4, characterized in that: and the left side and the right side of the bottom end surface of the material pushing plate (14) are fixedly provided with electric heating plates (10).

6. The lampshade processing mold convenient for heat dissipation according to claim 5, characterized in that: the material pushing rod (2) is hollow, and a lead of the electric heating plate (10) penetrates through the material pushing rod (2).