CN112476988A

CN112476988A - Injection mold convenient to promote cooling drawing of patterns effect

Info

Publication number: CN112476988A
Application number: CN202011234977.1A
Authority: CN
Inventors: 蓝全杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of injection molds and discloses an injection mold convenient for improving the cooling demolding effect, which comprises a shell, wherein the upper part of the shell is movably connected with an upper template, the lower end of the upper template is fixedly connected with symmetrical guide rods, the left side and the right side of the bottom of the shell are both fixedly provided with symmetrical partition plates, swing tooth sections are rotatably connected between the partition plates, a winding gear extending to the swing tooth sections is rotatably connected between the partition plates, and the front end and the rear end of the winding gear are both fixedly connected with sleeves. This injection mold convenient to promote cooling drawing of patterns effect descends through the cope match-plate pattern when carrying out die-casting, can drive the guide arm promptly and descend and make rich cable gear revolve, and the release cable leads to the piston dish to extrude the coolant liquid, and the cooperation is rich cable gear revolve and is rotated and drive the vibrating arm and vibrate ceaselessly to can cool off, effectual promotion the effect of cooling the drawing of patterns to the injection molding material automatically.

Description

Injection mold convenient to promote cooling drawing of patterns effect

Technical Field

The invention relates to the technical field of injection molds, in particular to an injection mold convenient for improving cooling and demolding effects.

Background

At present, at the in-process that utilizes injection mold to carry out processing to the melting material, need artifically according to the process, let in cooling lubricating liquid at reasonable time quantum manual control, in order to accelerate the cooling of injection molding material and make things convenient for the injection molding material drawing of patterns, consequently there is not convenient for to the injection molding material promptly during this period, let in cooling lubricating liquid automatically and carry out refrigerated problem, in addition, the contact velocity between cooling lubricating liquid and the shaping injection molding material is slower, can not even dispersion come when cooling lubricating liquid permeates naturally, reach the purpose with the abundant contact of shaping injection molding material, and then can lead to the cooling drawing of patterns effect generally.

Aiming at the defects of the prior art, the invention provides the injection mold convenient for improving the cooling and demolding effect, which has the advantages of automatically cooling the injection molding material, effectively improving the cooling and demolding effect and the like, and solves the problems that the common injection mold is inconvenient to automatically cool the injection molding material and has poor cooling and demolding effect on the injection molding material in the using process.

Disclosure of Invention

In order to realize the purposes of automatically cooling the injection molding material, effectively improving the cooling and demolding effect and the like, the invention provides the following technical scheme: an injection mold convenient for improving cooling demolding effect comprises a shell, wherein an upper mold plate is movably connected to the upper portion of the shell, symmetrical guide rods are fixedly connected to the lower end of the upper mold plate, symmetrical partition plates are fixedly mounted on the left side and the right side of the bottom of the shell, swing tooth sections are rotatably connected between the partition plates, a winding gear extending to the swing tooth sections is rotatably connected between the partition plates, sleeves are fixedly connected to the front end and the rear end of the winding gear, vibration rods are fixedly connected to the front wall and the rear wall of the inner cavity of the bottom of the shell, a slide rod extending to the inner cavity of the sleeve is fixedly connected between the vibration rods, a curved groove is formed in the surface of one end, away from the vibration rods, of the slide rod, a die-casting groove is formed between the guide rods at the bottom of the inner cavity of the shell, a liquid storage cavity is formed below the die-casting groove at the bottom of the inner cavity of the shell, and, the inner chamber sliding connection of stock solution chamber has the piston dish, fixedly connected with fluid spring between the inner chamber lower wall of piston dish and stock solution chamber, evenly twine the cable that has extended to on the piston dish on the rich cable gear.

Preferably, the bottom of the shell is provided with a cable groove matched with the inhaul cable.

Preferably, a sliding groove is formed in one end, close to the guide rod, of the swinging tooth section, and a connecting piece matched with the sliding groove is arranged at the lower end of the guide rod.

Preferably, the winding gear is in meshed connection with the swinging tooth section.

Preferably, the inner cavity of the sleeve is provided with a convex column extending into the curved groove, and the convex column and the curved groove are matched to enable the sliding rod to move back and forth in a reciprocating manner through continuous rotation of the sleeve.

Preferably, a vibrating sleeve is sleeved on the vibrating rod in a sliding mode, and the vibrating sleeve is fixedly connected with the sliding rod.

Preferably, the top of the liquid storage cavity is provided with a one-way membrane extending to the lower wall of the die-casting groove, so that the cooling lubricating liquid in the die-casting groove can only flow into the liquid storage cavity in one way.

Advantageous effects

Compared with the prior art, the invention provides the injection mold convenient for improving the cooling and demolding effects, and the injection mold has the following beneficial effects:

1. this injection mold convenient to promote cooling drawing of patterns effect, die-cast the die-casting groove that lets in the molten material through utilizing the cope match-plate pattern, make the guide arm descend and drive the swing tooth section and deflect, rich cable gear and then release cable, make the compressed fluid spring release elastic potential energy, the cooling lubricating liquid of cooperation piston disc in to the stock solution chamber extrudees, make cooling lubricating liquid be pressed to the left wall and the right wall in die-casting groove on via the honeycomb duct, flow down from last and carry out cooling lubrication to the injection molding material, thereby reached and carried out refrigerated effect to the injection molding material automatically.

2. This injection mold convenient to promote cooling drawing of patterns effect, through seting up the below at the die-casting groove with the stock solution chamber, and set up the one-way membrane between die-casting groove and stock solution chamber, make the cooling lubricant who enters into in the stock solution chamber after contacting with the injection molding material, can naturally flow back under the action of gravity in the stock solution chamber, in order to reach the recovery purpose, and after the cope match-plate pattern has moved aside, the piston dish automatic re-setting under the effect of cable, the stock solution chamber and then carry out the burden to the cooling lubricant in the die-casting groove and inhale, make the cooling lubricant recovery speed after using accelerate, thereby can carry out quick effectual recovery to the coolant liquid.

3. This injection mold convenient to promote cooling drawing of patterns effect, it lasts the rotation at the certain extent to drive rich cable gear through swing tooth section when deflecting, the sleeve pipe and then is driven in step and rotate, and make the slide bar drive the vibration cover reciprocating motion around on the vibrating arm, the vibration cover advances and makes the vibrating arm vibrate with certain frequency, and corresponding vibration energy conduction is to die-casting groove on, can make the even dispersion of the cooling lubricant on the die-casting inslot wall promptly, and accelerated the contact process between cooling lubricant and each position of injection molding material, the cooling time has been shortened, thereby the effectual effect that promotes the cooling drawing of patterns.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top sectional view of a connecting portion of a separator and the like according to the present invention;

FIG. 3 is a front sectional view of a connecting portion of a die-casting groove or the like of the present invention;

FIG. 4 is a front sectional view of a connecting portion such as a reservoir of the present invention.

In the figure: 1. a housing; 2. mounting a template; 3. a guide bar; 4. a partition plate; 5. a swing tooth segment; 6. a winding gear; 7. a sleeve; 8. a vibrating rod; 9. a slide bar; 10. a curved groove; 11. a die casting groove; 12. a liquid storage cavity; 13. a flow guide pipe; 14. a piston disc; 15. a hydraulic spring; 16. a pull rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an injection mold convenient for improving cooling and demolding effects comprises a housing 1, a cable groove matched with a cable 16 is formed in the bottom of the housing 1, an upper die plate 2 is movably connected to the upper portion of the housing 1, symmetrical guide rods 3 are fixedly connected to the lower end of the upper die plate 2, the upper die plate 2 is used for die-casting a die-casting groove 11 filled with molten material, the guide rods 3 descend to drive a swing tooth section 5 to deflect, a cable gear 6 is wound to release the cable 16, a compressed hydraulic spring 15 releases elastic potential energy, and a piston disc 14 is matched to extrude cooling lubricating liquid in a liquid storage cavity 12, so that the cooling lubricating liquid is pressed onto the left wall and the right wall of the die-casting groove 11 through a guide pipe 13 and flows out from top to bottom to cool and lubricate the injection molding material, and the effect of automatically cooling the injection molding material is achieved.

Symmetrical partition plates 4 are fixedly mounted on the left side and the right side of the bottom of the shell 1, swing tooth sections 5 are connected between the partition plates 4 in a rotating mode, sliding grooves are formed in one ends, close to the guide rods 3, of the swing tooth sections 5, connecting pieces matched with the sliding grooves are arranged at the lower ends of the guide rods 3, winding gear wheels 6 extending to the swing tooth sections 5 are connected between the partition plates 4 in a rotating mode, the winding gear wheels 6 are connected with the swing tooth sections 5 in a meshed mode, the winding gear wheels 6 are driven to rotate continuously within a certain range when the swing tooth sections 5 deflect, the sleeve 7 is driven to rotate synchronously, the sliding rods 9 drive vibrating sleeves on the vibrating rods 8 to reciprocate back and forth, the vibrating rods 8 vibrate at a certain frequency through the vibrating sleeves, corresponding vibration energy is transmitted to the die-casting grooves 11, cooling lubricating liquid on the inner walls of the die-casting grooves 11 can be uniformly dispersed, and the contact process between the cooling lubricating liquid and all parts of injection molding materials is accelerated, the cooling time is shortened, and the cooling and demolding effects are effectively improved.

The front end and the rear end of a flexible gear 6 are fixedly connected with a sleeve 7, the inner cavity of the sleeve 7 is provided with a convex column extending into a curved groove 10, a sliding rod 9 can reciprocate back and forth by matching the convex column and the curved groove 10 through continuous rotation of the sleeve 7, the front wall and the rear wall of the inner cavity at the bottom of a shell 1 are fixedly connected with a vibrating rod 8, the vibrating rod 8 is sleeved with a vibrating sleeve in a sliding way, the vibrating sleeve is fixedly connected with the sliding rod 9, the sliding rod 9 extending into the inner cavity of the sleeve 7 is fixedly connected between the vibrating rods 8, the curved groove 10 is arranged on the surface of one end of the sliding rod 9 far away from the vibrating rod 8, a pressure casting groove 11 is arranged between guide rods 3 at the bottom of the inner cavity of the shell 1, a liquid storage cavity 12 is arranged below the pressure casting groove 11 at the bottom of the inner cavity of the shell 1, a one-way film extending to the lower wall of the pressure casting groove 11 is arranged at the top of the, through seting up the below at die-casting groove 11 with stock solution chamber 12, and set up the one-way membrane between die-casting groove 11 and stock solution chamber 12, make the cooling lubricating liquid that enters into in stock solution chamber 12 after contacting with the injection molding material, can flow back naturally under the action of gravity in stock solution chamber 12, in order to reach the recovery purpose, and after cope match-plate pattern 2 moves away from, piston disc 14 automatic re-setting under the effect of cable 16, stock solution chamber 12 and then carry out the burden to the cooling lubricating liquid in die-casting groove 11 and inhale, make the cooling lubricating liquid recovery speed after using accelerate, thereby can carry out quick effectual recovery to the coolant liquid.

Fixedly connected with honeycomb duct 13 between the inner chamber of liquid reserve chamber 12 and the wall chamber of die-casting groove 11, the inner chamber sliding connection of liquid reserve chamber 12 has piston disc 14, fixedly connected with fluid spring 15 between the inner chamber lower wall of piston disc 14 and liquid reserve chamber 12, fluid spring 15 is the compression form under the initial condition, twine evenly on the winding gear 6 and have the cable 16 that extends to piston disc 14.

The working principle is as follows: the injection mold convenient for improving the cooling demolding effect is characterized in that a die-casting groove 11 which is filled with molten material is die-cast by utilizing an upper template 2, so that a guide rod 3 descends to drive a swing tooth section 5 to deflect, a cable gear 6 is wound to further release a cable 16, a compressed hydraulic spring 15 releases elastic potential energy, a piston disc 14 is matched to extrude cooling lubricating liquid in a liquid storage cavity 12, the cooling lubricating liquid is pressed onto the left wall and the right wall of the die-casting groove 11 through a guide pipe 13 and flows out from top to bottom to cool and lubricate the injection molding material, the effect of automatically cooling the injection molding material is achieved, the liquid storage cavity 12 is arranged below the die-casting groove 11, a one-way film is arranged between the die-casting groove 11 and the liquid storage cavity 12, and the cooling lubricating liquid entering the liquid storage cavity 12 can naturally flow back into the liquid storage cavity 12 under the action of gravity after contacting with the injection molding material, to achieve the recycling purpose, after the upper mold plate 2 is removed, the piston disc 14 automatically resets under the action of the stay 16, the liquid storage cavity 12 further performs negative suction on the cooling lubricant in the die-casting groove 11, so that the recycling speed of the used cooling lubricant is accelerated, and the cooling lubricant can be rapidly and effectively recycled, and during the deflection of the oscillating tooth section 5, the oscillating tooth section drives the flexible gear 6 to continuously rotate within a certain range, the sleeve 7 is further driven to rotate synchronously, and the sliding rod 9 is matched with the convex column extending to the curved groove 10 in the inner cavity of the sleeve 7 by utilizing the curved groove 10 on the surface of the sliding rod, so as to drive the oscillating sleeve on the oscillating rod 8 to reciprocate back and forth, the oscillating sleeve is sleeved to enable the oscillating rod 8 to oscillate at a certain frequency, and the corresponding oscillation energy is conducted to the die-casting groove 11, so that the cooling lubricant on the inner wall of the die-casting groove 11 can be uniformly dispersed, and the contact process between the cooling lubricant and each part of the injection molding material is accelerated to a certain extent, the cooling time is shortened, and the cooling and demolding effects are effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold convenient to promote cooling drawing of patterns effect, includes casing (1), its characterized in that: the upper portion of the shell (1) is movably connected with an upper template (2), the lower end of the upper template (2) is fixedly connected with symmetrical guide rods (3), the left side and the right side of the bottom of the shell (1) are fixedly provided with symmetrical partition plates (4), swing tooth sections (5) are rotatably connected between the partition plates (4), a winding gear (6) extending to the swing tooth sections (5) is rotatably connected between the partition plates (4), the front end and the rear end of the winding gear (6) are fixedly connected with a sleeve (7), the front wall and the rear wall of the inner cavity at the bottom of the shell (1) are fixedly connected with vibrating rods (8), a sliding rod (9) extending to the inner cavity of the sleeve (7) is fixedly connected between the vibrating rods (8), a curved groove (10) is formed in the surface of one end, far away from the vibrating rod (8), of the sliding rod (9), of the guide rods (11) at the bottom of the inner cavity of the shell (1) are formed between, stock solution chamber (12) have been seted up to the below of the inner chamber bottom die-casting groove (11) of casing (1), fixedly connected with honeycomb duct (13) between the inner chamber of stock solution chamber (12) and the wall chamber of die-casting groove (11), the inner chamber sliding connection of stock solution chamber (12) has piston disc (14), fixedly connected with fluid compression spring (15) between the inner chamber lower wall of piston disc (14) and stock solution chamber (12), evenly twine on rich cable gear (6) and have cable (16) that extend to on piston disc (14).

2. The injection mold convenient for improving the cooling and demolding effect as claimed in claim 1, wherein: the bottom of the shell (1) is provided with a cable groove matched with the cable (16).

3. The injection mold convenient for improving the cooling and demolding effect as claimed in claim 1, wherein: and one end of the swing tooth section (5) close to the guide rod (3) is provided with a sliding chute.

4. The injection mold convenient for improving the cooling and demolding effect as claimed in claim 1, wherein: the rope gear (6) is meshed with the swing tooth section (5).

5. The injection mold convenient for improving the cooling and demolding effect as claimed in claim 1, wherein: the inner cavity of the sleeve (7) is provided with a convex column extending into the curved groove (10).

6. The injection mold convenient for improving the cooling and demolding effect as claimed in claim 1, wherein: and a vibrating sleeve is sleeved on the vibrating rod (8) in a sliding manner.

7. The injection mold convenient for improving the cooling and demolding effect as claimed in claim 1, wherein: the top of the liquid storage cavity (12) is provided with a one-way membrane extending to the lower wall of the die-casting groove (11).