CN213767048U

CN213767048U - Automobile lampshade injection mold

Info

Publication number: CN213767048U
Application number: CN202022510687.7U
Authority: CN
Inventors: 房华
Original assignee: Suzhou Ferrag Auto Parts Co ltd
Current assignee: Suzhou Ferrag Auto Parts Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-23
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an injection mold for automobile lamp shades, which comprises a bottom fixing plate, wherein two groups of electric push rods are arranged on the left side and the right side of the top end of the bottom fixing plate, a top fixing plate is arranged on the top end of the two groups of electric push rods, a water tank is arranged at the bottom end of the inner cavity of the bottom end fixing plate, a condensing pipe is arranged on the right side of the inner cavity of the water tank, the top end of the water tank is provided with a lower connecting groove, the inner cavity of the lower connecting groove is provided with a lower die, the outer side of the lower die is provided with a first water pipe, the bottom end of the lower connecting groove is provided with a water pump, the right side of the water pump is provided with a water inlet, the top end of the water pump is provided with a water outlet, two groups of first connecting blocks are arranged at the top end of the first water pipe, a feeding pipe is arranged at the top end of the inner cavity of the top end fixing plate, the bottom of inlet pipe is equipped with the spread groove, and the device simple structure can accelerate the cooling rate of mould processing.

Description

Automobile lampshade injection mold

Technical Field

The utility model belongs to the technical field of the lamp shade is moulded plastics, specifically is an automobile lamp shade injection mold.

Background

The injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in the mass production of parts with complex shapes, particularly, plastics melted by heating are injected into a mold cavity from an injection molding machine at high pressure and are cooled and solidified to obtain a formed product, after the lamp shade is manufactured by the existing mold, the existing mold is often cooled in a water cooling mode when being cooled, but the existing water cooling mode is that the injection mold is directly placed into a water tank for cooling, the water is easy to enter the lamp shade in the manufacturing process, the water is lack of circulation, and the cooling speed is slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile lamp cover injection mold to solve the slower problem of cooling rate that prior art exists.

In order to achieve the above objects, the present invention provides an injection mold for automobile lamp covers, comprising a bottom fixing plate, wherein two sets of electric push rods are arranged on the left and right sides of the top end of the bottom fixing plate, a top fixing plate is arranged on the top end of the two sets of electric push rods, a water tank is arranged at the bottom end of the inner cavity of the bottom fixing plate, a condenser pipe is arranged on the right side of the inner cavity of the water tank, a lower connecting groove is arranged on the top end of the water tank, a lower mold is arranged in the inner cavity of the lower connecting groove, a first water pipe is arranged on the outer side of the lower mold, a water pump is arranged at the bottom end of the lower connecting groove, a water inlet is arranged on the right side of the water pump, a water outlet is arranged on the top end of the water pump, two sets of first connecting blocks are arranged on the top end of the inner cavity of the top fixing plate, an upper connecting groove is arranged at the bottom end of the upper mold, the outer side of the upper die is provided with a second water pipe, the bottom end of the second water pipe is provided with a second connecting block, the bottom end of the upper die is provided with two sets of arc-shaped grooves, and the top end of the lower die is provided with arc-shaped convex blocks matched with the arc-shaped grooves.

Preferably, the one end of second connecting block is connected to the second water pipe all stretches into the inner chamber of second connecting block, the bottom of second connecting block be equipped with second water pipe diameter assorted opening, be equipped with the rotation shrouding in the opening, the outside and the second connecting block junction of rotating the shrouding are equipped with the pivot, the inboard of rotating the shrouding is equipped with arc rubber lug, be equipped with in the opening of second connecting block with arc rubber lug assorted arc rubber recess, the top of rotating the shrouding is equipped with the return spring.

Preferably, the one end of first connecting block of first water piping connection all stretches into the inner chamber of first connecting block, and the top of first connecting block be equipped with first water pipe diameter assorted opening, just be equipped with trapezoidal mouth in the opening.

Preferably, one end of the water outlet, which is not connected with the water pump, penetrates through the lower connecting groove and extends into the inner cavity of the first water pipe.

Preferably, the first connecting block and the second connecting block are both made of magnetic blocks.

Preferably, the bottom of first water pipe is equipped with the division board, just the division board is located delivery port and first water piping connection department left side, the left side of division board is equipped with the connecting pipe, just the inner chamber of first water pipe is stretched into on the top of connecting pipe, the inner chamber of basin is stretched into to the bottom of connecting pipe.

The utility model has the advantages that:

1. adopt electric putter, when needs are connected into whole with last mould and bed die, can shrink electric putter downwards earlier, make in arc lug card goes into the arc recess, make and go up mould and bed die and connect into whole, when needs take out fashioned lamp shade, can upwards promote electric putter, make the perpendicular upward movement of mould, avoid the manual work to separate mould and bed die, lead to the lamp shade to break.

2. Adopt the water pump, when the lamp shade that is located mould and bed die inner chamber cools off, the accessible water pump is taken the water in the basin out and when passing through first water pipe and second water pipe, increases the mobility of water, avoids water not to flow for a long time, leads to the unable quick discharge of adsorbed heat of water, reduces the cooling rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a second connecting block according to the present invention;

fig. 3 is a schematic structural diagram of the first connecting block of the present invention.

In the figure: 1 bottom end fixing plate, 2 electric putter, 3 top end fixing plates, 4 basins, 5 lower connecting grooves, 6 condenser pipes, 7 bed dies, 8 second water pipes, 9 water pumps, 10 first water pipes, 11 water inlets, 12 water outlets, 13 first connecting blocks, 14 inlet pipes, 15 upper connecting grooves, 16 upper dies, 17 arc-shaped grooves, 18 arc-shaped convex blocks, 19 second connecting blocks, 20 rotating sealing plates, 21 rotating shafts, 22 arc-shaped rubber convex blocks, 23 arc-shaped rubber grooves, 24 trapezoidal mouths and 25 return springs.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, the present invention provides a technical solution: an injection mold for automobile lamp shades comprises a bottom fixing plate 1, two groups of electric push rods 2 are arranged on the left side and the right side of the top end of the bottom fixing plate 1, a top fixing plate 3 is arranged on the top end of each group of electric push rods 2, the electric push rods 2 are controlled to lift through an external power supply to drive the top fixing plate 3 to lift, a water tank 4 is arranged at the bottom end of an inner cavity of the bottom fixing plate 1, a condensation pipe 6 is arranged on the right side of the inner cavity of the water tank 4, water in the water tank 4 can be rapidly refrigerated through the condensation pipe 6, a lower connecting groove 5 is arranged at the top end of the water tank 4, a lower mold 7 is arranged in an inner cavity of the lower connecting groove 5, a first water pipe 10 is arranged on the outer side of the lower mold 7, a water pump 9 is arranged at the bottom end of the lower connecting groove 5, a water inlet 11 is arranged on the right side of the water pump 9, a water outlet 12 is arranged at the top end of the water pump 9, two groups of first connecting blocks 13 are arranged at the top end of the first water pipe 10, a feeding pipe 14 is arranged at the top end of the inner cavity of the top fixing plate 3, the top of inlet pipe 14 runs through the roof of top fixed plate 3 and extends to the top of top fixed plate 3, the bottom of inlet pipe 14 is equipped with spread groove 15, the bottom of going up spread groove 15 is equipped with mould 16, the bottom of inlet pipe 14 stretches into the inner chamber of last spread groove 15 and connects upper die 16, the outside of going up mould 16 is equipped with second water pipe 8, the bottom of second water pipe 8 is equipped with second connecting block 19, the bottom of going up mould 16 is equipped with two sets of arc recess 17, the top of bed die 7 is equipped with the arc lug 18 with arc recess 17 assorted, go into in the arc recess 17 through arc lug 18 card, can make and go up mould 16 and bed die 7 and connect into whole, avoid in the process of moulding plastics, the plastics that melt oozes from the crack of last mould 16 and bed die 7 junction.

Referring to fig. 2, one end of the second water tube 8 connected to the second connection block 19 extends into the inner cavity of the second connection block 19, an opening matched with the diameter of the second water tube 8 is formed in the bottom end of the second connection block 19, a rotary sealing plate 20 is arranged in the opening, a rotary shaft 21 is arranged at the joint of the outer side of the rotary sealing plate 20 and the second connection block 19, an arc-shaped rubber bump 22 is arranged on the inner side of the rotary sealing plate 20, an arc-shaped rubber groove 23 matched with the arc-shaped rubber bump 22 is formed in the opening of the second connection block 19, the arc-shaped rubber bump 22 is clamped into the arc-shaped rubber groove 23, so that water drops can be prevented from falling on the lampshade after molding and cooling, a return spring 25 is arranged at the top end of the rotary sealing plate 20, the rotary sealing plate 20 is pushed to rotate downwards by the return spring 25, the bottom end opening of the second connection block 19 can be sealed, and water drops can be prevented from falling.

Referring to fig. 3, one end of the first water pipe 10 connected to the first connection block 13 extends into the inner cavity of the first connection block 13, and an opening matched with the diameter of the first water pipe 10 is formed at the top end of the first connection block 13, and a trapezoidal opening 24 is formed in the opening, and the trapezoidal opening 24 is inserted into the second connection block 19, so that the first water pipe 10 and the second water pipe 8 are connected into a whole, and water circulation is facilitated.

Referring to fig. 1, one end of the water outlet 12, which is not connected to the water pump 9, penetrates through the lower connecting groove 5 and extends into the inner cavity of the first water pipe 10, the water pump 9 is started by an external electrical appliance, and the water pump 9 pumps water in the water tank 4 from the water inlet 11 and sends the water into the first water pipe 10 through the water outlet 12.

Referring to fig. 1, the first connecting block 13 and the second connecting block 19 are made of magnetic blocks, so as to prevent the first connecting block 13 and the second connecting block 19 from being loosened due to the fact that the first connecting block 13 and the second connecting block 19 are not connected into a whole in the cooling process, and the trapezoid port 24 is not inserted into the inner cavity of the first connecting block 13 and is connected with the second water pipe 8.

Referring to fig. 1, a separation plate is disposed at the bottom end of the first water pipe 10, the separation plate is located at the left side of the joint between the water outlet 12 and the first water pipe 10, a connection pipe is disposed at the left side of the separation plate, the top end of the connection pipe extends into the inner cavity of the first water pipe 10, the bottom end of the connection pipe extends into the inner cavity of the water tank 4, the first water pipe 10 is blocked by the separation plate, so that water flows to the right side of the first water pipe 10, and after flowing for one turn, the water re-enters the water tank 4 through the connection pipe.

The working principle is as follows: during the use, with electric putter 2 shrink downwards, make the arc-shaped convex block 18 on arc recess 17 connection bed die 7 top of last mould 16 bottom, at this moment, first connecting block 13 and second connecting block 19 connect into whole, and trapezoidal mouth 24 inserts in the 19 top openings of second connecting block, and promote to rotate shrouding 20 and upwards rotate through pivot 21, the inner chamber of bed die 7 is poured into to the plastics after rethread inlet pipe 14 will quantificationally melts, start water pump 9, water pump 9 takes out the water in basin 4 through water inlet 11, and arrange into in first water pipe 10 through delivery port 12, and arrange into in second water pipe 8 through trapezoidal mouth 24, after water centers on bed die 16 and bed die 7, flow into in basin 4 through the connecting pipe, carry out rapid cooling through condenser pipe 6 to the water in the basin 4, improve cooling rate.

Claims

1. The utility model provides an automobile lamp shade injection mold, includes bottom end fixing plate (1), its characterized in that: the left side and the right side of the top end of the bottom fixing plate (1) are provided with two groups of electric push rods (2), the top ends of the two groups of electric push rods (2) are provided with a top end fixing plate (3), the bottom end of the inner cavity of the bottom end fixing plate (1) is provided with a water tank (4), the right side of the inner cavity of the water tank (4) is provided with a condenser pipe (6), the top end of the water tank (4) is provided with a lower connecting groove (5), the inner cavity of the lower connecting groove (5) is provided with a lower die (7), the outer side of the lower die (7) is provided with a first water pipe (10), the bottom end of the lower connecting groove (5) is provided with a water pump (9), the right side of the water pump (9) is provided with a water inlet (11), the top end of the water pump (9) is provided with a water outlet (12), the top end of the first water pipe (10) is provided with two groups of first connecting blocks (13), the top end of the inner cavity of the top end fixing plate (3) is provided with an inlet pipe (14), the bottom of inlet pipe (14) is equipped with spread groove (15), the bottom of going up spread groove (15) is equipped with mould (16), the outside of going up mould (16) is equipped with second water pipe (8), the bottom of second water pipe (8) is equipped with second connecting block (19), the bottom of going up mould (16) is equipped with two sets of arc recess (17), the top of bed die (7) be equipped with arc recess (17) assorted arc lug (18).

2. The injection mold for lampshade of automobile of claim 1, wherein: the inner chamber of second connecting block (19) is all stretched into to the one end that second connecting block (19) is connected in second water pipe (8), the bottom of second connecting block (19) be equipped with second water pipe (8) diameter assorted opening, be equipped with in the opening and rotate shrouding (20), the outside and the second connecting block (19) junction of rotating shrouding (20) are equipped with pivot (21), the inboard of rotating shrouding (20) is equipped with arc rubber lug (22), be equipped with in the opening of second connecting block (19) with arc rubber lug (22) assorted arc rubber recess (23), the top of rotating shrouding (20) is equipped with return spring (25).

3. The injection mold for lampshade of automobile of claim 1, wherein: the one end that first connecting block (13) was connected in first water pipe (10) all stretches into the inner chamber of first connecting block (13), and the top of first connecting block (13) be equipped with first water pipe (10) diameter assorted opening, just be equipped with trapezoidal mouth (24) in the opening.

4. The injection mold for lampshade of automobile of claim 1, wherein: one end of the water outlet (12), which is not connected with the water pump (9), penetrates through the lower connecting groove (5) and extends into the inner cavity of the first water pipe (10).

5. The injection mold for lampshade of automobile of claim 1, wherein: the first connecting block (13) and the second connecting block (19) are both made of magnetic blocks.

6. The injection mold for lampshade of automobile of claim 1, wherein: the bottom of first water pipe (10) is equipped with the division board, just the division board is located delivery port (12) and first water pipe (10) junction left side, the left side of division board is equipped with the connecting pipe, just the inner chamber of first water pipe (10) is stretched into on the top of connecting pipe, the inner chamber of basin (4) is stretched into to the bottom of connecting pipe.