CN219405243U - Injection mold for plastic product production - Google Patents

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for plastic product production, which comprises an upper fixing plate and a lower fixing plate, wherein mounting plates are fixedly arranged on two sides of the upper fixing plate, profiling blocks are fixedly arranged at the bottom of the upper fixing plate, an injection molding groove is fixedly arranged at the top of the lower fixing plate, a heat dissipation cavity is formed in the lower fixing plate, two first rotating shafts are rotatably arranged on the inner wall of the bottom of the heat dissipation cavity, second rotating shafts are rotatably arranged on the inner walls of two sides of the heat dissipation cavity, first bevel gears are fixedly sleeved on the two first rotating shafts, first stirring shafts are fixedly arranged on two sides of the two first rotating shafts, and one ends, which are close to each other, of the two second bevel gears are fixedly sleeved on the two second rotating shafts in a rotary connection mode. The injection mold for plastic product production has the advantages of simple structure and convenient use, is convenient to cool rapidly after injection molding, has high processing and molding efficiency, increases injection molding efficiency, and saves time and labor.

Description

Injection mold for plastic product production

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for plastic product production.

Background

Thermoplastic plastics are plastics which have plasticity at a certain temperature, solidify after cooling and can repeat the process, and have the molecular structure characteristics of linear high molecular compounds, generally have no active groups, do not generate linear intermolecular crosslinking after being heated, and often need to use injection molds for thermoplastic plastic products in the production and processing process of the thermoplastic plastic products.

The patent with the application number of CN202021865641.0 discloses an injection mold for plastic product production, which comprises an upper mold, a lower template, a supporting plate and a lower mold base, wherein a forming cavity and a rectangular hole are formed in a base surface of the lower template, a gear is connected to the inner wall of the forming cavity through a rotating shaft, a movable rod which is horizontally arranged is meshed with the gear, a driving rod which is vertically arranged is meshed with the gear, a through hole is formed in the base surface of the lower mold base, a plug is connected to the bottom thread of the through hole, and a spring is arranged inside the through hole.

However, in the above patent, after the injection molding, a lot of time is required for cooling and molding, the processing and molding efficiency is too low, the injection molding efficiency is affected, time and labor are wasted, and improvement is required.

Based on the above, the injection mold for plastic product production is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an injection mold for producing plastic products.

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

the utility model provides an injection mold is used in plastic products production, includes fixed plate and lower fixed plate, the equal fixed mounting in both sides of going up the fixed plate has mounting panel and bottom fixed mounting to have the die mould piece, the top fixed mounting of fixed plate has the groove of moulding plastics and internally mounted has seted up the heat dissipation chamber down, rotate on the bottom inner wall of heat dissipation chamber and install two first pivots and all rotate on the both sides inner wall of heat dissipation chamber and install the second pivot, all fixedly cup joint first awl tooth and the equal fixed mounting in both sides have first (mixing) shaft in two first pivots, all fixedly cup joint second awl tooth and the one end that is close to each other are rotated and are connected in two second pivots, two second awl teeth mesh with corresponding first awl tooth respectively, the one end that two second pivots are close to each other all extends to outside the fixed plate down and all fixedly cup joint reciprocating gear, the equal fixed mounting in bottom of two mounting panels has the through-hole, equal fixed mounting has the motor in two mounting boxes, all fixedly cup joint on the output shaft of two motors has first awl tooth and half gear, equal movable mounting in two through-holes has the bottom of two fan blades and two reciprocating rack teeth respectively corresponding reciprocating rack and two montants.

Preferably, the antiskid blocks are fixedly arranged at four corners of the bottom of the lower fixing plate.

Preferably, the bottom of the lower fixing plate is fixedly provided with a water exchange pipe, and the water exchange pipe is provided with a valve.

Preferably, clamping blocks are fixedly installed on two sides of the bottom of the upper fixing plate, and clamping grooves matched with the clamping blocks are formed in two sides of the top of the lower fixing plate.

Preferably, the two vertical rods are sleeved with reset springs, one ends of the two reset springs are fixed on the corresponding vertical rods, and the other ends of the two reset springs are fixed on the inner walls of the corresponding through holes.

Preferably, a plurality of second stirring shafts are fixedly arranged on two sides of the two second rotating shafts.

According to the injection mold for producing plastic products, firstly, thermoplastic is added into an injection molding groove, then an upper fixing plate and a profiling block are pressed downwards, so that the profiling block is pressed into the injection molding groove, the thermoplastic is shaped, two clamping blocks are clamped into corresponding clamping grooves, the upper fixing plate and the lower fixing plate can be fixed, then cooling liquid is added into a heat dissipation cavity through a water exchange pipe, an upper valve of the water exchange pipe is closed, when the upper fixing plate and the lower fixing plate are fixed, two reciprocating racks are just meshed with corresponding reciprocating gears downwards, then two motors are started to drive two heat dissipation fan blades to rotate with two half gears, the two half gears are meshed with the corresponding reciprocating racks indirectly, the two reciprocating racks can drive the two reciprocating racks to reciprocate up and down, the two reciprocating racks drive the two reciprocating gears to rotate back and forth, the two second rotating shafts and the two second conical teeth can be driven to rotate back and forth, the two first conical teeth drive the two first rotating shafts to rotate back and forth, the two rotating shafts and the two rotating back and forth heat dissipation shafts can be rapidly cooled, the two rotating shafts and cooling the two rotating shafts can be driven to rotate back and forth, the cooling shafts can be rapidly and rotatably matched with the two rotating shafts, and the cooling cavity can be cooled, and the cooling efficiency of the cooling cavity can be rapidly cooled. The injection mold for plastic product production has the advantages of simple structure and convenient use, is convenient to cool rapidly after injection molding, has high processing and molding efficiency, increases injection molding efficiency, and saves time and labor.

Drawings

Fig. 1 is a schematic structural diagram of an injection mold for plastic product production according to the present utility model;

fig. 2 is a schematic diagram of a portion a of an injection mold for plastic product production according to the present utility model;

fig. 3 is a schematic diagram of a part B of an injection mold for plastic product production according to the present utility model.

In the figure: the novel heat dissipation device comprises an upper fixing plate 1, a 2 profiling block, a 3 clamping groove, a 4 mounting plate, a 5 mounting box, a 6 injection molding groove, a 7 water exchanging pipe, an 8 anti-skid block, a 9 lower fixing plate, a 10 clamping block, a 11 first rotating shaft, a 12 first stirring shaft, a 13 first conical tooth, a 14 second conical tooth, a 15 second rotating shaft, a 16 second stirring shaft, a 17 motor, 18 heat dissipation fan blades, a 19 reciprocating gear, a 20 reciprocating rack, a 21 half gear, a 22 reset spring, a 23 vertical rod and 24 heat dissipation cavities.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an injection mold for plastic product production, including upper fixed plate 1 and lower fixed plate 9, the equal fixed mounting in both sides of upper fixed plate 1 has mounting panel 4 and bottom fixed mounting has die mould piece 2, the top fixed mounting of lower fixed plate 9 has injection groove 6 and inside has seted up heat dissipation chamber 24, rotate on the bottom inner wall of heat dissipation chamber 24 and install two first rotating shafts 11 and on the both sides inner wall of heat dissipation chamber 24 all rotate and install second rotating shaft 15, first awl tooth 13 has all been fixedly cup jointed on two first rotating shafts 11 and both sides have first (mixing) shaft 12, the equal fixed one end that cup joints second awl tooth 14 and be close to each other is rotation connection on two second rotating shafts 15, two second awl teeth 14 mesh with corresponding first awl tooth 13 respectively, the equal fixed one end that is close to each other of two second rotating shafts 15 extends outside lower fixed plate 9 and has all fixedly cup jointed reciprocal gear 19, the equal fixed mounting box 5 of bottom and the top of two mounting panel 4 have all been offered the through-hole, the equal fixed motor 17 has been installed to motor output shaft 17 in two first rotating shafts 11 and two reciprocal gear rack and 18 have reciprocal gear and two reciprocal rack and 18 to have, two reciprocal rack and two fixed rack and 18 have reciprocal rack and two 20 fixed respectively, two bottom 20 are equipped with reciprocal rack and 20 respectively.

According to the utility model, the anti-skid blocks 8 are fixedly arranged at the four corners of the bottom of the lower fixing plate 9, and the anti-skid effect of the bottom of the lower fixing plate 9 is conveniently increased through the anti-skid blocks 8.

In the utility model, the bottom of the lower fixing plate 9 is fixedly provided with the water exchange pipe 7, the water exchange pipe 7 is provided with the valve, and the cooling liquid in the cooling cavity 24 can be conveniently replaced through the water exchange pipe 7 and the valve.

In the utility model, clamping blocks 10 are fixedly arranged on two sides of the bottom of the upper fixing plate 1, clamping grooves 3 matched with the clamping blocks 10 are formed on two sides of the top of the lower fixing plate 9, and the upper fixing plate 1 and the lower fixing plate 9 can be fixed by clamping the two clamping blocks 10 into the corresponding clamping grooves 3.

In the utility model, the two vertical rods 23 are sleeved with the return springs 22, one ends of the two return springs 22 are fixed on the corresponding vertical rods 23, the other ends of the two return springs are fixed on the inner walls of the corresponding through holes, and the return of the vertical rods 23 is facilitated through the return springs 22.

In the utility model, a plurality of second stirring shafts 16 are fixedly arranged on two sides of two second rotating shafts 15, and stirring and rolling efficiency of cooling liquid is conveniently improved through the stirring shafts 16.

According to the utility model, firstly, thermoplastic is added into an injection molding groove 6, then an upper fixing plate 1 and a profiling block 2 are pressed downwards, so that the profiling block 2 is pressed into the injection molding groove 6, the thermoplastic is shaped, two clamping blocks 10 are clamped into corresponding clamping grooves 3, the upper fixing plate 1 and the lower fixing plate 9 can be fixed, then cooling liquid is added into a heat dissipation cavity 24 through a water exchange pipe 7, an upper valve of the water exchange pipe 7 is closed, when the upper fixing plate 1 and the lower fixing plate 9 are fixed, two reciprocating racks 20 are just meshed with corresponding reciprocating gears 19 downwards, then two motors 17 are started to drive two heat dissipation fan blades 18 to rotate with two half gears 21, the two half gears 21 are indirectly meshed with the corresponding reciprocating racks 20, the two reciprocating racks 20 can be driven to reciprocate up and down, the two reciprocating racks 20 drive the two reciprocating gears 19 to rotate back and forth, the two second rotating shafts 15 and the two second conical teeth 14 to rotate back and forth, the two reciprocating shafts 16 can be driven to rotate back and forth, the two reciprocating shafts 16 can drive the two reciprocating shafts 14 to rotate back and forth, the two heat dissipation fan blades 13 can be matched with the two reciprocating shafts to cool the two heat dissipation fan blades 11, and the two heat dissipation cavities can be cooled, and the two heat dissipation efficiency of the two reciprocating fan blades can be cooled conveniently and cooled, and the two heat dissipation fan blades can be cooled and matched with two directly and rotated, and the two heat dissipation shafts and the two inside and the two reciprocating shafts are cooled. The injection mold for plastic product production has the advantages of simple structure and convenient use, is convenient to cool rapidly after injection molding, has high processing and molding efficiency, increases injection molding efficiency, and saves time and labor.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an injection mold for plastic products production, includes fixed plate (1) and lower fixed plate (9), its characterized in that, the equal fixed mounting in both sides of upper fixed plate (1) has mounting panel (4) and bottom fixed mounting to have profiled block (2), the top fixed mounting of lower fixed plate (9) has injection groove (6) and inside has seted up radiating cavity (24), rotate on the bottom inner wall of radiating cavity (24) and install two first pivot (11) and radiating cavity (24) both sides inner wall on all rotate and install second pivot (15), all fixed first awl tooth (13) and both sides all fixed mounting have first (12) on two first pivot (11), all fixed cup joint second awl tooth (14) and the one end that is close to each other are rotation connection on two second pivot (15), and two second awl tooth (14) mesh with corresponding first awl tooth (13) respectively, and two second pivot (15) one end that is close to each other all extend to lower fixed plate (9) outer gear (19) and two motor-mounted case (17) have all been cup jointed on two first pivot (11) and two motor-mounted case (17) both fixed mounting shaft (17) have all fixed mounting, two motor-mounted case (17) both fixed mounting shaft (17) have all been cup jointed on two first pivot (15) both sides, the two through holes are internally and movably provided with vertical rods (23), the bottom ends of the two vertical rods (23) are fixedly provided with reciprocating racks (20), and the two reciprocating racks (20) are respectively meshed with the corresponding half gears (21).

2. Injection mold for plastic product production according to claim 1, characterized in that the bottom four corners of the lower fixing plate (9) are fixedly provided with anti-skid blocks (8).

3. Injection mold for plastic product production according to claim 1, characterized in that the bottom of the lower fixing plate (9) is fixedly provided with a water exchange tube (7), and the water exchange tube (7) is provided with a valve.

4. The injection mold for plastic product production according to claim 1, wherein clamping blocks (10) are fixedly installed on two sides of the bottom of the upper fixing plate (1), and clamping grooves (3) matched with the clamping blocks (10) are formed on two sides of the top of the lower fixing plate (9).

5. Injection mold for plastic product production according to claim 1, characterized in that the two vertical rods (23) are sleeved with return springs (22), one ends of the two return springs (22) are fixed on the corresponding vertical rods (23), and the other ends are fixed on the inner walls of the corresponding through holes.

6. Injection mold for plastic product production according to claim 1, characterized in that a plurality of second stirring shafts (16) are fixedly mounted on both sides of the two second rotating shafts (15).