CN114589892A

CN114589892A - Mould of easy drawing of patterns of rubber component

Info

Publication number: CN114589892A
Application number: CN202210222423.2A
Authority: CN
Inventors: 叶乙辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-07

Abstract

The invention relates to the technical field of mold demoulding, and discloses a mold for easily demoulding a rubber product, which comprises a base, wherein the bottom of the inner wall of the base is fixedly connected with an active motor through a bolt, the top end of a gravity spring is fixedly connected with a gravity pressing plate, the top of the gravity pressing plate is fixedly connected with a mold body, the inner wall of the bottom of the mold body is connected with an air pressure plate in a sliding manner, the top of the air pressure plate is fixedly connected with a demoulding air pipe, a ventilation cavity is formed in the demoulding air pipe, a compaction cooling device is arranged in the mold body, and a vibration demoulding device is arranged at the bottom of the gravity pressing plate. This mould of easy drawing of patterns of rubber component utilizes initiative motor to drive air pressure board and drawing of patterns trachea upwards ejecting to rubber, and atmospheric pressure is got rid of and rubber acts on through ventilating the chamber simultaneously, promotes the speed that the inner wall of rubber component and mould body breaks away from, reaches the effect of the drawing of patterns of being convenient for.

Description

Mould of easy drawing of patterns of rubber component

Technical Field

The invention relates to the technical field of mold stripping, in particular to a mold for easily stripping a rubber product.

Background

In the production process of the rubber product, the common production process comprises injection molding production, the injection molding production enables the processing of the rubber product to be more convenient, the processing efficiency of the rubber product can be well improved, and the rubber can be better used.

However, after the existing mold for rubber products is used for injection molding, because the rubber products have certain viscosity and can generate certain adsorption effect with the mold, the rubber products after injection molding are not easy to take out, so that the production efficiency of the rubber products is reduced, and the labor consumption is increased, the mold for rubber products easy to demold is provided to solve the problems.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a mold for easily demolding a rubber product, aiming at the defects in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a mould of rubber component easy drawing of patterns, includes the base, bolt fixedly connected with initiative motor is passed through to the bottom of base inner wall, the inside fixedly connected with gravity spring of base, the top fixedly connected with gravity clamp plate of gravity spring, the top fixedly connected with mould body of gravity clamp plate, the inner wall sliding connection of mould body bottom has the air pressure board, the top fixedly connected with drawing of patterns trachea of air pressure board, the chamber of ventilating has been seted up to the tracheal inside of drawing of patterns, the inside of mould body is provided with the compaction cooling device, the bottom of gravity clamp plate is provided with the vibration shedder.

Preferably, the output shaft of the driving motor is clamped with a top disc, the surface of the gravity pressure plate is in sliding connection with the inner wall of the base, and the surface of the demolding air pipe is in sliding connection with the inner wall of the mold body.

Preferably, the compaction cooling device is including C shape vibrating arm, the both ends of C shape vibrating arm all are rotated with the inside of mould body and are connected, the left side swing joint of C shape vibrating arm has the briquetting, the left end fixedly connected with of briquetting plays the button, the surperficial swing joint that plays the button has the wave depression bar, the surperficial swing joint of wave depression bar has fixed bulge, the surface of C shape vibrating arm is provided with agitating unit.

Preferably, the surfaces of the pressing block and the elastic button are respectively connected with the inner wall of the die body in a sliding mode, the bottom of the wave pressing rod is connected with the top of the gravity pressing plate in a sliding mode, and the left end of the fixed convex circle is fixedly connected with the inside of the base.

Preferably, agitating unit is including rotating frame, rotating frame's both ends all are connected with the inside rotation of mould body, rotating frame's both sides all rotate and are connected with water conservancy diversion arc board, rotating frame's inside is rotated and is connected with gravity ball piece, the inside sliding connection of gravity ball piece has the atress board, the bottom fixedly connected with striking rod of atress board.

Preferably, the inner wall of the rotating frame is slidably connected with two sides of the C-shaped vibrating rod, and vibrating plates are fixedly connected to two sides of the rotating frame below the flow guide arc plates.

Preferably, the vibration shedder is including linking the post, the top of linking the post and the bottom fixed connection of air pressure plate, the bottom fixedly connected with linking the dish pole of linking the post, the equal fixedly connected with in both sides of linking the dish pole removes the bulge, the top fixedly connected with reset spring of linking the dish pole.

Preferably, the surface of the connecting column is in sliding connection with the inner wall of the gravity pressing plate, the surface of the connecting disc rod and the surface of the moving convex circle are in sliding connection with the inner wall of the base respectively, and the top end of the reset spring is fixedly connected with the bottom of the gravity pressing plate.

By adopting the technical scheme, the invention can bring the following beneficial effects:

1. this kind of mould of easy drawing of patterns of rubber component, utilize the fashioned rubber component of driving motor drive mould this internal to make progress the drawing of patterns, the mould body is given air pressure board and drawing of patterns trachea upwards motion at this internal at the mould with unnecessary ascending power transmission when spacing unable removal after the certain distance that makes progress, the drawing of patterns trachea is ejecting to the finished product when making progress, the drawing of patterns of being convenient for, air pressure board is got rid of atmospheric pressure through the chamber of ventilating simultaneously, gaseous acts on rubber, promote the speed that rubber component and mould body's inner wall breaks away from, reach the effect of the drawing of patterns of being convenient for.

2. This kind of mould of easy drawing of patterns of rubber component, utilize the jolt ramming cooling device to reach the effect that the inner wall that reaches the mould body vibrates, utilize the vibration to carry out the jolt ramming to the liquid during moulding plastics, further reach the effect of avoiding producing the bubble during moulding plastics, guarantee rubber component fashioned integrality and qualification rate, utilize the vibration to promote the speed that rubber component and mould body's inner wall breaks away from when carrying out the drawing of patterns, reach the effect of the drawing of patterns of being convenient for, the vibration can combine together with the blowing of atmospheric pressure simultaneously, promote more and break away from speed, avoid rubber and mould inner wall adhesion to lead to being difficult to the problem of drawing of patterns.

3. This mould of easy drawing of patterns of rubber component through setting up agitating unit, utilizes the interoperable effect that reaches the mixture between its inside each structure, mixes the coolant liquid through swing and vibration, further reaches the purpose that the coolant liquid carries out the cooling effect of maximum in the same time, and the mixing efficiency of the coolant liquid that increases has improved the cooling effect, the fast shaping of the piece of the rubber component of being convenient for.

4. This mould of easy drawing of patterns of rubber component through setting up vibration shedder, utilizes the interoperable effect that reaches the interior structure of tap cooling device when the drawing of patterns and carries out the promotion motion to its inside each structure, utilizes the vibration that produces the mould body during the drawing of patterns to reach the effect that increases rubber component and body inner wall and break away from speed, the drawing of patterns of the rubber component of being convenient for.

5. This mould of easy drawing of patterns of rubber component, the spout through contacting the department with the C shape vibrating arm with the rotating frame sets up to vertical line, C shape vibrating arm is fixed with the slide-bar with rotating frame contact department, this slide-bar carries out sliding connection in the spout, the whole mixing efficiency that increases when reaching the joint action of rotating frame, the cooling effect has been improved, the atress board slides in the arc spout of gravity ball piece, and two atress boards are connected through an elastic cord in the spout, further reach the effect that the atress board of being convenient for can carry out elasticity after removing and reset.

Drawings

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

FIG. 2 is a cross-sectional view of a base according to the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

FIG. 4 is a schematic cross-sectional view of the demolded gas tube of the present invention;

FIG. 5 is a schematic view of the internal structure of the tap cooling device according to the present invention;

FIG. 6 is a schematic view of the construction of the stirring apparatus of the present invention;

FIG. 7 is a schematic view of the gravity ball of the present invention;

FIG. 8 is a schematic view of a rotating frame according to the present invention;

FIG. 9 is a schematic view of the vibration demolding device according to the present invention.

In the figure: 1. a base; 2. an active motor; 3. a gravity spring; 4. a gravity pressing plate; 5. a mold body; 6. an air pressure plate; 7. demolding the air pipe; 8. a vent lumen; 9. a tapping cooling device; 91. a C-shaped vibrating rod; 92. briquetting; 93. snapping a button; 94. a wave pressure lever; 95. fixing the convex circle; 96. a stirring device; 961. a rotating frame; 962. a flow guide arc plate; 963. a gravity ball block; 964. a stress plate; 965. a striker bar; 966. a vibrating plate; 10. a vibration demoulding device; 101. connecting the columns; 102. a disc connecting rod; 103. moving the convex circle; 104. a return spring; 11. and (6) a top disk.

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.

A mold for easily demolding rubber products is shown in figures 1-9 and comprises a base 1, wherein the bottom of the inner wall of the base 1 is fixedly connected with a driving motor 2 through bolts, a gravity spring 3 is fixedly connected inside the base 1, a gravity pressing plate 4 is fixedly connected to the top end of the gravity spring 3, a mold body 5 is fixedly connected to the top of the gravity pressing plate 4, an air pressure plate 6 is slidably connected to the inner wall of the bottom of the mold body 5, a demolding air pipe 7 is fixedly connected to the top of the air pressure plate 6, a ventilation cavity 8 is formed inside the demolding air pipe 7, a compaction cooling device 9 is arranged inside the mold body 5, a vibration demolding device 10 is arranged at the bottom of the gravity pressing plate 4, the driving motor 2 drives a rubber product molded in the mold body 5 to perform upward demolding, the mold body 5 is limited and cannot move upwards after being limited by a certain distance, redundant upward force is transmitted to the air pressure plate 6, and the demolding air pipe 7 moves upwards in the mold body 5, demoulding trachea 7 is ejecting to the finished product when upwards, and the drawing of patterns of being convenient for, air pressure plate 6 is got rid of atmospheric pressure through ventilating chamber 8 simultaneously, and is gaseous to rubber effect, promotes the speed that rubber products and mould body 5's inner wall break away from, reaches the effect of the drawing of patterns of being convenient for.

In this embodiment, the output shaft joint of initiative motor 2 has a top dish 11, the surface of gravity clamp plate 4 and the inner wall sliding connection of base 1, the surface of drawing of patterns trachea 7 and the inner wall sliding connection of mould body 5, through setting up top dish 11, reach the effect that increases the scope area of initiative motor 2 to the effect of air pressure plate 6, inner wall sliding connection through setting up drawing of patterns trachea 7 surface and mould body 5 reaches the effect of restriction its slip orbit, the inside air cavity 8 that ventilates of drawing of patterns trachea 7 has the air inlet of two bottoms and the gas outlet at a top, further reach the effect of being convenient for integrate the gas in the inner chamber of mould body 5 and discharge, reach the purpose that increases atmospheric pressure, the gas outlet sets up in the inner wall department that is close to mould body 5 simultaneously, further reach the effect of being convenient for atmospheric pressure to act on in the gap after its inner wall vibrates.

Further, the compaction cooling device 9 comprises a C-shaped vibrating rod 91, two ends of the C-shaped vibrating rod 91 are rotatably connected with the inside of the mold body 5, the left side of the C-shaped vibrating rod 91 is movably connected with a pressing block 92, the left end of the pressing block 92 is fixedly connected with a spring button 93, the surface of the spring button 93 is movably connected with a wave pressing rod 94, the surface of the wave pressing rod 94 is movably connected with a fixed convex circle 95, the surface of the C-shaped vibrating rod 91 is provided with a stirring device 96, the compaction cooling device 9 is arranged, the effect of vibrating the inner wall of the mold body 5 is achieved by utilizing the mutual operation among the structures inside the compaction cooling device, liquid during injection molding is compacted by utilizing vibration, the effect of avoiding bubbles during injection molding is further achieved, the integrity and the qualification rate of rubber product molding are ensured, the vibration is utilized to promote the speed of the separation of the rubber product from the inner wall of the mold body 5 during demolding, reach the effect of the drawing of patterns of being convenient for, the vibration can combine together with the blowing of atmospheric pressure simultaneously, promotes more and breaks away from the speed, avoids rubber and mould inner wall adhesion to lead to being difficult to the problem of drawing of patterns.

Furthermore, the surfaces of the pressing block 92 and the spring button 93 are respectively connected with the inner wall of the die body 5 in a sliding manner, the bottom of the wave pressure lever 94 is connected with the top of the gravity pressure plate 4 in a sliding manner, and the left end of the fixed convex circle 95 is fixedly connected with the inside of the base 1.

It should be noted that the stirring device 96 includes a rotating frame 961, two ends of the rotating frame 961 are rotatably connected to the inside of the mold body 5, two sides of the rotating frame 961 are rotatably connected to the flow guiding arc 962, the inside of the rotating frame 961 is rotatably connected to the gravity ball 963, the inside of the gravity ball 963 is slidably connected to the stress plate 964, the bottom of the stress plate 964 is fixedly connected to the striking rod 965, by setting the stirring device 96, the mixing effect is achieved by utilizing the mutual operation among the internal structures, the cooling liquid is mixed by swinging and vibrating, the purpose of the cooling effect of the cooling liquid at the maximum degree in the same time is further achieved, the mixing efficiency of the cooling liquid is increased, the cooling effect is improved, and the block-speed molding of rubber products is facilitated.

It is worth to be noted that the inner wall of the rotating frame 961 is slidably connected to two sides of the C-shaped vibrating rod 91, vibration plates 966 are fixedly connected to two sides of the rotating frame 961 below the flow guide arc plate 962, a sliding slot at a contact position of the rotating frame 961 and the C-shaped vibrating rod 91 is set to be a vertical straight line, a sliding shaft is fixed at a contact position of the C-shaped vibrating rod 91 and the rotating frame 961, the sliding shaft is slidably connected in the sliding slot, the rotating frame 961 is integrally connected, mixing efficiency of cooling liquid is increased at the same time of achieving a connection effect, a cooling effect is improved, the stress plate 964 slides in the arc-shaped sliding slot of the gravity ball block 963, and the two stress plates 964 are connected in the sliding slot through an elastic rope, so that an effect of facilitating elastic resetting of the stress plate 964 after moving is further achieved.

In addition, vibration shedder 10 is including linking post 101, the top of linking post 101 and the bottom fixed connection of air pressure plate 6, the bottom fixedly connected with linking rod 102 of linking post 101, the equal fixedly connected with in both sides of linking rod 102 removes protruding circle 103, the top fixedly connected with reset spring 104 of linking rod 102, through setting up vibration shedder 10, utilize the inter operation between each its inside structure to reach the effect that promotes the motion to the compaction cooling device 9 inner structure when the drawing of patterns, utilize the vibration that produces mould body 5 during the drawing of patterns to reach the effect that increases rubber products and body inner wall and break away from speed, the drawing of patterns of the rubber products of being convenient for.

Besides, the surface of the connecting column 101 is slidably connected with the inner wall of the gravity pressing plate 4, the surface of the connecting disc rod 102 and the surface of the moving convex circle 103 are respectively slidably connected with the inner wall of the base 1, the top end of the reset spring 104 is fixedly connected with the bottom of the gravity pressing plate 4, the effect of limiting the connecting disc rod 102 by using elastic force is achieved by arranging the reset spring 104, the reset motion of the connecting disc rod is ensured, the effect of limiting the motion track of the connecting disc rod 102 is achieved by respectively slidably connecting the surface of the connecting disc rod 102 and the surface of the moving convex circle 103 with the inner wall of the base 1, and the connecting disc rod can only perform linear motion.

The working principle is that when injection molding is started, the mold body 5 gradually descends on the gravity pressure plate 4 along with the increase of the internal liquid, the wave pressure rod 94 descends along with the gravity pressure plate 4 during descending, contacts with the surface of the fixed convex circle 95 during descending, is limited by the movement of the fixed convex circle and can only move left and right linearly at the same time, the spring button 93 is extruded during moving, the spring button 93 drives the C-shaped vibrating rod 91 to rotate through the pressure block 92 which is limited and can only move left and right, the C-shaped vibrating rod 91 consists of a plurality of C-shaped blocks and a long rod, the connection part of the two ends of the long rod and the mold body 5 is fixedly connected with a torsion spring, the torsion spring resets when the C-shaped vibrating rod 91 is not stressed after rotating, the effect of left-right swinging impact is further achieved, the C-shaped vibrating rod 91 impacts the inner wall of the mold body 5 for a plurality of times during rotating, vibration is generated, so that the injection molding liquid in the mold body 5 is further compacted, the problem of generation of bubbles during injection molding is avoided, and the integrity of a finished product at the later stage is ensured; the inside of the mould body 5 is provided with a plurality of cooling cavities in a sealing state, the structure of the compaction cooling device 9 is arranged in the cooling cavities, an upper liquid inlet and a lower liquid outlet are arranged in the cooling cavities, cooling liquid enters through the upper liquid inlet and exits through the lower liquid outlet, the cooling liquid assists in cooling the injection liquid in the mould body 5, and further achieves the effect of improving the forming efficiency, the two sides of the C-shaped vibrating rod 91 slide in the rotating frame 961 through shafts during the rotating period to drive the rotating frame 961 to rotate, the sliding chute at the contact part of the rotating frame 961 and the C-shaped vibrating rod 91 is arranged to be a vertical straight line, the rotating frame 961 drives the C-shaped vibrating rod 91 at the other end to reversely rotate during the rotating period, namely, the two C-shaped vibrating rods 91 close to the two ends of the rotating frame 961 are in the impact state in opposite directions, and further achieves the effect of increasing the vibration range of the mould body 5, the vibration effect is improved, when the rotating frame 961 is inclined to one side, the effect of stirring and stirring night is achieved, the gravity ball block 963 which is rotatably connected inside the rotating frame 961 can generate a vertically downward state of motion and keep under the influence of gravity, when the rotating frame 961 rotates, the gravity ball block 963 is in a reverse rotating state relative to the rotating frame 961, the vibration plates 966 on two sides of the bottom of the rotating frame 961 are contacted with the gravity ball block 963 to generate vibration, meanwhile, the two flow guide arc plates 962 on the top of the rotating frame 961 form a state of laterally guiding and obliquely blocking down, when the liquid in the cooling cavity is replaced from top to bottom, the direction of the water flow is downward, the water flow is guided to the force bearing plate 964 on one side of the gravity ball block 963 by the inclined flow guide arc plates 962, the force bearing plate 964 is forced to rotate in the gravity ball block 963 in a state opposite to the rotating frame 961, the stress plate 964 impacts the gravity ball block 963 through the impact rod 965 during rotation, further achieves the effect of increasing the vibration amplitude of the gravity ball block 963 to the vibration plate 966, mixes the cooling liquid through swinging and vibration, further achieves the purpose of maximally cooling the cooling liquid in the same time, the whole rotating frame 961 achieves the increased mixing efficiency of the cooling liquid while achieving the connecting piece, and improves the cooling effect, after the rubber product is cooled and formed, the driving motor 2 is started, the driving motor 2 drives the air pressure plate 6 to move upwards through the top disc 11, the air pressure plate 6 consists of a plate and a column, the plate linearly moves up and down through the limit of the column and the limit of the inner groove of the mold body 5, the demolding air pipe 7 is driven to move upwards in the mold body 5 synchronously during the upward period, the demolding air pipe 7 performs ejection effect on the rubber product formed in the mold body during the upward period, the later stage drawing of patterns of being convenient for leaks the venthole on it simultaneously, air pressure plate 6 carries out the air extrusion in the cavity of ascending in-process to the body inside, extruded air is discharged through ventilating cavity 8, the gaseous effect of fashioned mould bottom of exhaust high atmospheric pressure, air pressure plate 6 drives through linking dish pole 102 on even post 101 and removes protruding circle 103 and carry out the upward movement simultaneously, it carries out the effect motion to wave depression bar 94 to remove protruding circle 103, make C shape vibrating bar 91 vibrate the inner wall of mould body 5 once more, the influence that atmospheric pressure was blown is received simultaneously with the gap that rubber product produced after the vibration, further reach the speed that promotes rubber product and mould body 5's inner wall and carry out breaking away from, reach the effect of the drawing of patterns of being convenient for.

The present invention provides a mold for easily releasing rubber products, and a plurality of methods and ways for implementing the technical scheme, and the above description is only a preferred embodiment of the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A mould that rubber product demolded easily, includes base (1), its characterized in that: the utility model discloses a vibrating die, including base (1), gravity spring (3), top fixedly connected with gravity clamp plate (4) of gravity spring (3), top fixedly connected with gravity clamp plate (5) of gravity clamp plate (4), the inner wall sliding connection of mould body (5) bottom has air pressure plate (6), the top fixedly connected with drawing of patterns trachea (7) of air pressure plate (6), air cavity (8) have been seted up to the inside of drawing of patterns trachea (7), the inside of mould body (5) is provided with plain bumper cooling device (9), the bottom of gravity clamp plate (4) is provided with vibrating die device (10).

2. The mold for easily releasing a rubber product according to claim 1, wherein: the output shaft joint of initiative motor (2) has top dish (11), the surface of gravity clamp plate (4) and the inner wall sliding connection of base (1), the surface of drawing of patterns trachea (7) and the inner wall sliding connection of mould body (5).

3. The mold for easily releasing a rubber product according to claim 1, wherein: the jolt ramming cooling device (9) is including C shape vibrating arm (91), the both ends of C shape vibrating arm (91) all are connected with the inside rotation of mould body (5), the left side swing joint of C shape vibrating arm (91) has briquetting (92), the left end fixedly connected with of briquetting (92) plays button (93), the surperficial swing joint that plays button (93) has wave depression bar (94), the surperficial swing joint of wave depression bar (94) has fixed bulge circle (95), the surface of C shape vibrating arm (91) is provided with agitating unit (96).

4. A mold for easily releasing a rubber article according to claim 3, wherein: the surface of the pressing block (92) and the surface of the elastic button (93) are respectively in sliding connection with the inner wall of the die body (5), the bottom of the wave pressing rod (94) is in sliding connection with the top of the gravity pressing plate (4), and the left end of the fixed convex circle (95) is fixedly connected with the inside of the base (1).

5. A mold for easily releasing a rubber article according to claim 3, wherein: the stirring device (96) comprises a rotating frame (961), two ends of the rotating frame (961) are rotatably connected with the inside of the die body (5), two sides of the rotating frame (961) are rotatably connected with a flow guide arc plate (962), the inside of the rotating frame (961) is rotatably connected with a gravity ball block (963), the inside of the gravity ball block (963) is slidably connected with a stress plate (964), and the bottom of the stress plate (964) is fixedly connected with an impact rod (965).

6. The mold for easily releasing a rubber product according to claim 5, wherein: the inner wall of the rotating frame (961) is connected with two sides of the C-shaped vibrating rod (91) in a sliding mode, and vibrating plates (966) are fixedly connected to two sides of the rotating frame (961) and located below the flow guide arc plates (962).

7. The mold for easily releasing a rubber product according to claim 1, wherein: vibration shedder (10) are including linking post (101), the top of linking post (101) and the bottom fixed connection of air pressure plate (6), the bottom fixed connection who links post (101) links dish pole (102), the equal fixedly connected with in both sides of linking dish pole (102) removes bulge circle (103), the top fixedly connected with reset spring (104) of linking dish pole (102).

8. The mold for easily releasing a rubber article according to claim 7, wherein: the surface of the connecting column (101) is connected with the inner wall of the gravity pressing plate (4) in a sliding mode, the surface of the connecting disc rod (102) and the surface of the moving convex circle (103) are connected with the inner wall of the base (1) in a sliding mode respectively, and the top end of the reset spring (104) is fixedly connected with the bottom of the gravity pressing plate (4).