CN214137142U

CN214137142U - High-precision injection mold convenient for discharging

Info

Publication number: CN214137142U
Application number: CN202023284741.7U
Authority: CN
Inventors: 杨西军; 张东光; 王建林
Original assignee: Shandong Yangfan Bearing Co ltd
Current assignee: Shandong Yangfan Bearing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of injection mold, and a high accuracy injection mold convenient to unload is disclosed, the on-line screen storage device comprises a base, the top fixed mounting of base has the frame, the middle part fixed mounting on base top has the fixed mould body that is located the frame inside, the top swing joint of fixed mould body has the movable mould body. The utility model discloses a set up the kicking block, rigid spring and flexible spring, because rigid spring and flexible spring are compression state this moment, will exert an ascending elasticity to kicking block and adjustable shelf respectively, when moving the mould body and driving the adjustable shelf upward movement, two adjustable shelves will drive the kicking block upward movement thereupon through the fly leaf this moment, thereby can be ejecting with the inside product of first injection molding chamber and second injection molding chamber, make the separation of moving the mould body and the ejecting operation of product can go on in step, the operating personnel of being convenient for carries out subsequent unloading, consequently, this injection mould's practicality has been increased.

Description

High-precision injection mold convenient for discharging

Technical Field

The utility model belongs to the technical field of injection mold, specifically a high accuracy injection mold convenient to unload.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

At present, when an enterprise produces and processes a bearing, an injection mold is often needed, and the existing injection mold is in the process of actual use, after a bearing part is subjected to injection molding, an operator usually takes a movable mold off a fixed mold, and then the bearing part is ejected out of an injection molding cavity by using an ejection structure, so that the operator can conveniently unload the bearing part, however, the operation flow is that the operator needs to perform ejection operation of the bearing part after taking the movable mold out, and the ejection operation cannot be performed synchronously, so that inconvenience is brought to the actual use of the operator, and therefore the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a high accuracy injection mold convenient to unload has the advantage of being convenient for unload.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision injection mold convenient for discharging comprises a base, wherein a frame is fixedly arranged at the top of the base, a fixed mold body positioned in the frame is fixedly arranged at the middle part of the top end of the base, a movable mold body is movably connected to the top of the fixed mold body, side openings are formed in two sides of the frame, a vertical rod is fixedly arranged in each side opening, side blocks are fixedly arranged on two sides of the movable mold body, the number of the vertical rods is two, a movable block is movably sleeved on the outer surface of the bottom end of each vertical rod, a connecting rod is fixedly arranged on the other side of each side block, the other end of each connecting rod is fixedly connected with the outer side of each movable block, a first injection molding cavity is formed in the top of the fixed mold body, a second injection molding cavity is formed in the bottom of the movable mold body, and a through hole positioned below the first injection molding cavity is formed in the fixed mold body, the top of the base is movably connected with a movable plate positioned in the through opening, two ends of the movable plate penetrate through the through opening and extend to the outside of the fixed die body and are movably connected with the inner wall of the frame, a movable frame positioned on two sides of the fixed die body is fixedly mounted at the top of the movable plate, the inside of the movable frame is movably connected with the outer surface of the vertical rod, the top of the movable frame is movably connected with the bottom of the movable block, a flexible spring positioned between the bottom of the side opening inner cavity and the outside of the movable frame is movably sleeved on the outer surface of the vertical rod, one end of the flexible spring is fixedly connected with the bottom of the side opening inner cavity, the other end of the flexible spring is fixedly connected with the outside of the movable frame, a top block is fixedly mounted at the middle part of the top end of the movable plate, the top end of the top block penetrates through the fixed die body and extends to the inside of the fixed die body and is positioned under the first injection molding cavity, the utility model discloses a portable electronic device, including portable plate, kicking block, base, movable frame, fly leaf, movable plate, opening between the inside of fly leaf and kicking block, the top fixed mounting of base has the stiff spring who is located the inside of opening, the other end of stiff spring and the top fixed connection of kicking block inner chamber, stiff spring and flexible spring are compression state this moment, consequently can exert an elasticity to kicking block and movable frame respectively.

As a preferred technical scheme of the utility model, the draw-in groove that is located first chamber both sides of moulding plastics is seted up to the inside of fixed mould body, the card axle has been cup jointed in the inside activity of draw-in groove, the top of card axle and the bottom fixed connection who moves the mould body because the cooperation between draw-in groove and the card axle, will play good positioning action between fixed mould body and the moving mould body.

As an optimal technical scheme of the utility model, the inside fixed mounting on decide mould body top has the first magnetic path that is located first chamber top and below of moulding plastics, the inside fixed mounting who moves the mould body has the second magnetic path that is located second chamber top and below of moulding plastics, the top of first magnetic path and the bottom swing joint of second magnetic path because first magnetic path and second magnetic path magnetic pole are opposite, consequently have magnetic force adsorption between them to make and decide mould body and move laminating between the mould body inseparabler more, the effectual leakage that prevents to annotate the liquid.

As an optimal technical scheme of the utility model, the middle part fixed mounting at the frame back has perpendicular mouthful, the top fixed mounting at the frame back has the mount that is located directly over perpendicular mouthful, the top fixed mounting of base has the driving motor who is located the frame back, the fixed cover of the other end of driving motor output shaft has connect the lead screw, the top of lead screw is cup jointed with the bottom activity of mount, driving motor is current device, and driving motor's model is applicable to Y90S-2 series.

As an optimal technical scheme of the utility model, the surface screw thread of lead screw has cup jointed the movable sleeve, the back fixed mounting of movable sleeve has the dead lever, the other end of dead lever pass erect mouthful and extend to the inside of frame and with the back fixed connection who moves the mould body, consequently when driving motor moves, will make the lead screw take place to rotate, the movable sleeve will move mould body upward movement through the dead lever drive this moment.

As an optimal technical scheme of the utility model, the notes liquid case has been cup jointed in the inside activity on frame top, the bottom of annotating the liquid case runs through the frame and extends to the inside of frame, the inside of moving the mould body is fixed cup joints the standpipe that is located the second and moulds plastics the chamber directly over, the top of standpipe is run through and is moved the mould body and extend to the top of moving the mould body and with the fixed intercommunication in bottom of annotating the liquid case, because annotate the design of liquid case, will be convenient for the operating personnel to first mould plastics the chamber and the leading-in notes liquid of the inside in second chamber of moulding plastics.

As an optimal technical scheme of the utility model, the quantity of montant is two, two the size of montant is the same, two the montant is about base central symmetry, two each other the surface of montant and the inner wall of two movable blocks are all smooth, consequently make the more smooth of moving die body at elevating movement's in-process.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the kicking block, rigid spring and flexible spring, because rigid spring and flexible spring are compression state this moment, will exert an ascending elasticity to kicking block and adjustable shelf respectively, when moving the mould body and driving the adjustable shelf upward movement, two adjustable shelves will drive the kicking block upward movement thereupon through the fly leaf this moment, thereby can be ejecting with the inside product of first injection molding chamber and second injection molding chamber, make the separation of moving the mould body and the ejecting operation of product can go on in step, the operating personnel of being convenient for carries out subsequent unloading, consequently, this injection mould's practicality has been increased.

2. The utility model discloses a set up draw-in groove, card axle, first magnetic path and second magnetic path, because the cooperation between draw-in groove and the card axle, will to fixed mould body and moving the mould body between play good positioning action, and because the cooperation between first magnetic path and the second magnetic path, will make fixed mould body and moving to connect between the mould body inseparabler, the effectual leakage of annotating liquid of having avoided, consequently further increase this injection mold's practicality.

Drawings

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

fig. 2 is a schematic view of the back view structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic top view of the fixed mold body of the present invention;

fig. 5 is a schematic view of the bottom view structure of the movable mold body of the present invention.

In the figure: 1. a base; 2. a frame; 3. fixing the die body; 4. a moving mold body; 5. a side port; 6. a vertical rod; 7. a side block; 8. a movable block; 9. a connecting rod; 10. a first injection molding cavity; 11. a second injection molding cavity; 12. a movable plate; 13. a movable frame; 14. a top block; 15. a rigid spring; 16. a flexible spring; 17. a card slot; 18. clamping a shaft; 19. a first magnetic block; 20. a second magnetic block; 21. erecting a port; 22. a drive motor; 23. a lead screw; 24. a movable sleeve; 25. a port; 26. a vertical tube; 27. a liquid injection tank; 28. an inner opening; 29. a fixed mount; 30. and (5) fixing the rod.

Detailed Description

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

As shown in figures 1 to 5, the utility model provides a high-precision injection mold convenient for unloading, which comprises a base 1, a frame 2 is fixedly arranged on the top of the base 1, a fixed mold body 3 positioned in the frame 2 is fixedly arranged in the middle of the top end of the base 1, a movable mold body 4 is movably connected on the top of the fixed mold body 3, side openings 5 are respectively arranged on both sides of the frame 2, a vertical rod 6 is fixedly arranged in each side opening 5, side blocks 7 are respectively and fixedly arranged on both sides of the movable mold body 4, the number of the vertical rods 6 is two, a movable block 8 is movably sleeved on the outer surface of the bottom end of each vertical rod 6, a connecting rod 9 is fixedly arranged on the other side of each side block 7, the other end of each connecting rod 9 is fixedly connected with the outer side of the movable block 8, a first injection molding cavity 10 is arranged on the top of the fixed mold body 3, a second injection molding cavity 11 is arranged on the bottom of the movable mold body 4, the inside of the fixed mold body 3 is provided with a through hole 25 positioned below the first injection molding cavity 10, the top of the base 1 is movably connected with a movable plate 12 positioned inside the through hole 25, both ends of the movable plate 12 penetrate through the through hole 25 and extend to the outside of the fixed mold body 3 and are movably connected with the inner wall of the frame 2, the top of the movable plate 12 is fixedly provided with movable frames 13 positioned at both sides of the fixed mold body 3, the inside of the movable frame 13 is movably connected with the outer surface of the vertical rod 6, the top of the movable frame 13 is movably connected with the bottom of the movable block 8, the outer surface of the vertical rod 6 is movably sleeved with a flexible spring 16 positioned between the bottom of the inner cavity of the side port 5 and the outside of the movable frame 13, one end of the flexible spring 16 is fixedly connected with the bottom of the inner cavity of the side port 5, the other end of the flexible spring 16 is fixedly connected with the outer side of the movable frame 13, and the middle part of the top end of the movable plate 12 is fixedly provided with a top block 14, the top of kicking block 14 runs through and decides mould body 3 and extends to the inside of deciding mould body 3 and be located first injection molding chamber 10 under, interior mouthful 28 has been seted up between the inside of fly leaf 12 and kicking block 14, the inside stiff spring 15 that is located interior mouthful 28 of top fixed mounting of base 1, the other end of stiff spring 15 and the top fixed connection of the 14 inner chambers of kicking block, stiff spring 15 and flexible spring 16 are compression state this moment, consequently can apply an elasticity to kicking block 14 and adjustable shelf 13 respectively.

Wherein, the draw-in groove 17 that is located first injection molding chamber 10 both sides is seted up to the inside of fixed mould body 3, and the inside activity of draw-in groove 17 has cup jointed card axle 18, and the top of card axle 18 and the bottom fixed connection who moves mould body 4 because the cooperation between draw-in groove 17 and the card axle 18 will play good positioning action between fixed mould body 3 and the moving mould body 4.

Wherein, the inside fixed mounting on fixed mould body 3 top has the first magnetic path 19 that is located first injection molding chamber 10 top and below, the inside fixed mounting of moving mould body 4 has the second magnetic path 20 that is located second injection molding chamber 11 top and below, the top of first magnetic path 19 and the bottom swing joint of second magnetic path 20, because first magnetic path 19 and second magnetic path 20 magnetic pole are opposite, consequently have magnetic force adsorption between it, thereby make and laminate inseparabler between fixed mould body 3 and the moving mould body 4, the effectual leakage of preventing annotating the liquid.

The middle of the back of the frame 2 is fixedly provided with a vertical port 21, the top of the back of the frame 2 is fixedly provided with a fixing frame 29 positioned right above the vertical port 21, the top of the base 1 is fixedly provided with a driving motor 22 positioned at the back of the frame 2, the other end of an output shaft of the driving motor 22 is fixedly sleeved with a lead screw 23, the top end of the lead screw 23 is movably sleeved with the bottom of the fixing frame 29, the driving motor 22 is an existing device, and the type of the driving motor 22 is suitable for Y90S-2 series.

Wherein, the surface screw thread of lead screw 23 has cup jointed movable sleeve 24, and the back fixed mounting of movable sleeve 24 has dead lever 30, and the other end of dead lever 30 passes perpendicular mouthful 21 and extends to the inside of frame 2 and with the back fixed connection who moves mould body 4, consequently when driving motor 22 moves, will make lead screw 23 take place to rotate, and movable sleeve 24 will drive and move mould body 4 upward movement through dead lever 30 this moment.

Wherein, the inside activity on 2 tops of frame has cup jointed notes liquid case 27, the bottom of annotating liquid case 27 runs through frame 2 and extends to the inside of frame 2, the inside of moving mould body 4 is fixed to be cup jointed and is located the second and moulds plastics standpipe 26 directly over the chamber 11, the top of standpipe 26 runs through moving mould body 4 and extends to the top of moving mould body 4 and with annotate the fixed intercommunication in bottom of liquid case 27, owing to annotate the design of liquid case 27, the operating personnel of will being convenient for annotate the leading-in notes liquid of the inside in chamber 10 and the second injection mould chamber 11 of moulding plastics.

Wherein, the quantity of montant 6 is two, and two montants 6's size is the same, and two montants 6 are about 1 central symmetry of base each other, and the surface of two montants 6 and the inner wall of two movable blocks 8 are all smooth, consequently makes moving die utensil body 4 more smooth at elevating movement's in-process.

The utility model discloses a theory of operation and use flow: an operator firstly pours the injection liquid into the injection liquid tank 27, then the injection liquid enters the first injection molding cavity 10 and the second injection molding cavity 11 through the vertical pipe 26, after the injection liquid is cooled and formed, the operator can start the driving motor 22 at the moment, the operation of the driving motor 22 can enable the screw 23 to rotate, meanwhile, the movable sleeve 24 can drive the movable mold body 4, the side blocks 7, the connecting rod 9 and the movable block 8 to move upwards through the fixed rod 30, however, as the rigid spring 15 and the flexible spring 16 are in a compressed state at the moment, an upward elastic force can be applied to the movable frame 13 and the top block 14, when the two movable blocks 8 move upwards, due to the restoring effect of the elastic force of the rigid spring 15 and the flexible spring 16 at the moment, the movable plate 12 can drive the movable frame 13 and the top block 14 to move upwards along with the elastic force, at the moment, the top block 14 can perform ejection operation on products inside the first injection molding cavity 10 and the second injection molding cavity 11, finally, the operator can unload the material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a high accuracy injection mold convenient to unload, includes base (1), its characterized in that: the injection molding machine is characterized in that a frame (2) is fixedly mounted at the top of the base (1), a fixed mold body (3) positioned inside the frame (2) is fixedly mounted in the middle of the top end of the base (1), a movable mold body (4) is movably connected to the top of the fixed mold body (3), side openings (5) are formed in the two sides of the frame (2), vertical rods (6) are fixedly mounted in the side openings (5), side blocks (7) are fixedly mounted on the two sides of the movable mold body (4), the number of the vertical rods (6) is two, a movable block (8) is movably sleeved on the outer surface of the bottom end of each of the two vertical rods (6), a connecting rod (9) is fixedly mounted on the other side of each side block (7), the other end of each connecting rod (9) is fixedly connected with the outer side of the corresponding movable block (8), and a first injection molding cavity (10) is formed in the top of the fixed mold body (3), the bottom of the movable mould body (4) is provided with a second injection molding cavity (11), the inside of the fixed mould body (3) is provided with a port (25) positioned below the first injection molding cavity (10), the top of the base (1) is movably connected with a movable plate (12) positioned inside the port (25), two ends of the movable plate (12) penetrate through the port (25) and extend to the outside of the fixed mould body (3) and are movably connected with the inner wall of the frame (2), the top of the movable plate (12) is fixedly provided with movable frames (13) positioned at two sides of the fixed mould body (3), the inside of the movable frame (13) is movably connected with the outer surface of the vertical rod (6), the top of the movable frame (13) is movably connected with the bottom of the movable block (8), the outer surface of the vertical rod (6) is sleeved with a flexible spring (16) positioned between the bottom of the inner cavity of the side port (5) and the outer side of the movable frame (13), the one end of flexible spring (16) and the bottom fixed connection of side mouth (5) inner chamber, the other end of flexible spring (16) and the outside fixed connection of adjustable shelf (13), the middle part fixed mounting on fly leaf (12) top has kicking block (14), the top of kicking block (14) is run through and is decided mould body (3) and extend to the inside of deciding mould body (3) and be located first injection mould chamber (10) under, interior mouthful (28) have been seted up between the inside of fly leaf (12) and kicking block (14), the top fixed mounting of base (1) has rigid spring (15) that are located interior mouthful (28) inside, the other end of rigid spring (15) and the top fixed connection of kicking block (14) inner chamber.

2. The high-precision injection mold convenient for discharging as claimed in claim 1, wherein: the injection molding machine is characterized in that clamping grooves (17) located on two sides of the first injection molding cavity (10) are formed in the fixed mold body (3), a clamping shaft (18) is movably sleeved in the clamping grooves (17), and the top end of the clamping shaft (18) is fixedly connected with the bottom of the movable mold body (4).

3. The high-precision injection mold convenient for discharging as claimed in claim 1, wherein: the injection molding machine is characterized in that first magnetic blocks (19) located above and below a first injection molding cavity (10) are fixedly mounted inside the top end of the fixed mold body (3), second magnetic blocks (20) located above and below a second injection molding cavity (11) are fixedly mounted inside the movable mold body (4), and the top of each first magnetic block (19) is movably connected with the bottom of each second magnetic block (20).

4. The high-precision injection mold convenient for discharging as claimed in claim 1, wherein: the middle part fixed mounting at the frame (2) back has perpendicular mouthful (21), the top fixed mounting at the frame (2) back has mount (29) that are located directly over perpendicular mouthful (21), the top fixed mounting of base (1) has driving motor (22) that are located the frame (2) back, the fixed cover of the other end of driving motor (22) output shaft has connect lead screw (23), the top of lead screw (23) cup joints with the bottom activity of mount (29).

5. The high-precision injection mold convenient for discharging as claimed in claim 4, wherein: the outer surface thread of lead screw (23) has cup jointed movable sleeve (24), the back fixed mounting of movable sleeve (24) has dead lever (30), the other end of dead lever (30) passes vertical mouthful (21) and extends to the inside of frame (2) and with the back fixed connection of moving mould body (4).

6. The high-precision injection mold convenient for discharging as claimed in claim 1, wherein: liquid injection box (27) have been cup jointed in the inside activity on frame (2) top, the bottom of liquid injection box (27) runs through frame (2) and extends to the inside of frame (2), move inside fixed the cup jointing of mould body (4) and be located second and mould standpipe (26) directly over chamber (11), the top of standpipe (26) is run through and is moved mould body (4) and extend to the top of moving mould body (4) and with the fixed intercommunication in bottom of liquid injection box (27).

7. The high-precision injection mold convenient for discharging as claimed in claim 1, wherein: the number of the vertical rods (6) is two, the two vertical rods (6) are the same in size, and the two vertical rods (6) are mutually symmetrical relative to the center of the base (1).