CN210880622U

CN210880622U - Device for quickly replacing insert in injection molding production of mold

Info

Publication number: CN210880622U
Application number: CN201921219137.0U
Authority: CN
Inventors: 崔叶
Original assignee: Dongying Wanlong Precision Casting Metal Co ltd
Current assignee: Dongying Wanlong Precision Casting Metal Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-30
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to an injection mold technical field just discloses a device of quick replacement mold insert in mould injection production, the on-line screen storage device comprises a base, the top fixed mounting of base has the cover half, the top swing joint of cover half has the movable mould, the fixed intercommunication in middle part on movable mould top has the pan feeding mouth, the die cavity has been seted up between the top of cover half and the bottom of movable mould. This device of quick replacement mold insert in mould injection production, through setting up the installation piece, the fixture block, driving gear and driven gear, because the rotation of movable rod, will make the driving gear drive the bull stick through driven gear and rotate, the fixture block will break away from the inside of installation piece this moment, and then the fixed action of fixture block to installation piece and cylinder piece has been relieved, thereby made things convenient for operating personnel to take out the cylinder piece from the inside of side chamber, the change efficiency to the mold insert body has been improved, and operation step is simple, consequently, the device's practicality has been increased.

Description

Device for quickly replacing insert in injection molding production of mold

Technical Field

The utility model relates to an injection mold technical field specifically is a device of quick replacement mold insert in mould injection production.

Background

The insert is a generic term which refers exclusively to irregular mold parts for embedding in the mold, and the insert may be of square, circular or sheet type, which, like all mold parts, also has very high requirements on precision.

At present, when an enterprise produces accessories on a large scale, an injection mold is often required to be used, the injection mold is generally provided with an insert, so that the connection between a fixed mold and a movable mold in the injection mold is enhanced, the existing injection mold is easy to damage or deform the insert in the long-term use process, at the moment, an operator is required to replace the insert, the insert is generally arranged in the mold, so that the replacement flow of the operator is complicated, the time spent is long, the production progress of the enterprise is seriously influenced, and therefore the improvement on the insert is required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device of quick replacement mold insert in mould injection production possesses convenient change and easy operation's advantage, has solved current injection mold at the in-process of long-term use, causes the mold insert impaired or warp easily, just needs operating personnel to change it this moment, because the mold insert generally all is the inside of installing at the mould to it is loaded down with trivial details to lead to operating personnel's change flow, and the time of cost is long, serious influence the problem of enterprise's production progress.

The utility model provides a following technical scheme: a device for quickly replacing a mold insert in the injection molding production of a mold comprises a base, wherein a fixed mold is fixedly arranged at the top of the base, a movable mold is movably connected to the top of the fixed mold, a feed inlet is fixedly communicated with the middle part of the top end of the movable mold, a mold cavity is arranged between the top of the fixed mold and the bottom of the movable mold, an injection channel positioned right below the feed inlet is arranged in the movable mold, the bottom of the injection channel is mutually communicated with the top of the mold cavity, clamping grooves positioned at two sides of the mold cavity are arranged at the bottom of the movable mold, side cavities positioned at two sides of the mold cavity are arranged in the fixed mold, a mold insert body positioned at two sides of the mold cavity is movably connected to the top of the fixed mold, the outer surface of the mold insert body is positioned in the clamping grooves, a cylindrical block positioned in the, the top of bull stick runs through the cylinder piece and extends to the inside of cylinder piece and fixed the cup jointing has the circle cover piece, the inner wall fixed mounting of cylinder piece has the installation piece that is located the outside of circle cover piece, the quantity of installation piece is four, four the installation piece encircles the outside at the circle cover piece each other.

Preferably, a bayonet is formed in the mounting block, and a stop block located in the bayonet is fixedly mounted on the left side of the inner cavity of the mounting block.

Preferably, a clamping block is fixedly mounted on the outer surface of the round sleeve block, the other end of the clamping block penetrates through the bayonet and extends into the mounting block, and the left side of the clamping block is movably connected with the right side of the clamping block.

Preferably, the movable rod has been cup jointed in the equal activity in both sides of cover half, the one end fixed mounting of movable rod has the round button that is located the cover half outside, the other end of movable rod runs through the cover half and extends to the inside in side chamber and fixed the cup joint have the driving gear.

Preferably, the outer surface of the rotating rod is fixedly sleeved with a driven gear located below the cylindrical block, and the outer surface of the driven gear is meshed with the outer surface of the driving gear.

Preferably, the quantity of circle button is two, two the size of circle button equals, two about the cover half central symmetry between the circle button, and the surface of circle button is equipped with anti-skidding line.

Preferably, the outer surface of the driving gear is provided with teeth, and the teeth on the outer surface of the driving gear are matched with the teeth on the outer surface of the driven gear.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this device of quick replacement mold insert in mould injection production, through setting up the installation piece, the fixture block, driving gear and driven gear, because the rotation of movable rod, will make the driving gear drive the bull stick through driven gear and rotate, the fixture block will break away from the inside of installation piece this moment, and then the fixed action of fixture block to installation piece and cylinder piece has been relieved, thereby made things convenient for operating personnel to take out the cylinder piece from the inside of side chamber, the change efficiency to the mold insert body has been improved, and operation step is simple, consequently, the device's practicality has been increased.

2. This device of quick replacement mold insert in mould injection moulding production, through setting up bayonet socket and dog, when the bull stick passes through the round sleeve piece and drives the fixture block rotatory, when the left side of fixture block and the right side contact of dog, the bull stick can't continue to rotate this moment to the fixture block has formed the fixed action to installation piece and cylinder piece, thereby has made things convenient for operating personnel to judge whether the mold insert body has been fixed, has consequently improved the device's practicality.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the cylindrical block of the present invention;

fig. 4 is a schematic front view of the mounting block of the present invention;

fig. 5 is a schematic view of the top view structure of the cylindrical block of the present invention.

In the figure: 1. a base; 2. fixing a mold; 3. moving the mold; 4. a feeding port; 5. a mold cavity; 6. an injection channel; 7. a card slot; 8. an insert body; 9. a lateral cavity; 10. a cylindrical block; 11. a rotating rod; 12. mounting blocks; 13. a bayonet; 14. a stopper; 15. a round sleeve block; 16. a clamping block; 17. a movable rod; 18. a driving gear; 19. a round button; 20. a driven gear.

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.

Referring to fig. 1-5, a device for quickly replacing inserts in mold injection production comprises a base 1, a fixed mold 2 is fixedly installed on the top of the base 1, movable rods 17 are movably sleeved on both sides of the fixed mold 2, one end of each movable rod 17 is fixedly installed with a round button 19 positioned outside the fixed mold 2, the number of the round buttons 19 is two, the two round buttons 19 are equal in size, the two round buttons 19 are symmetrical with respect to the center of the fixed mold 2, anti-slip threads are arranged on the outer surfaces of the round buttons 19, the other end of each movable rod 17 penetrates through the fixed mold 2 and extends into a side cavity 9, a driving gear 18 is fixedly sleeved with the other end of each movable rod 17, teeth are arranged on the outer surface of each driving gear 18, the teeth on the outer surface of the driving gear 18 are matched with the teeth on the outer surface of the driven gear 20, so that the driving gear 18 can drive the driven gear 20 and a, the middle part of the top end of the movable die 3 is fixedly communicated with a feeding port 4, a die cavity 5 is arranged between the top of the fixed die 2 and the bottom of the movable die 3, an injection channel 6 positioned under the feeding port 4 is arranged inside the movable die 3, the bottom of the injection channel 6 is communicated with the top of the die cavity 5, clamping grooves 7 positioned at two sides of the die cavity 5 are arranged at the bottom of the movable die 3, side cavities 9 positioned at two sides of the die cavity 5 are arranged inside the fixed die 2, the top of the fixed die 2 is movably connected with an insert body 8 positioned at two sides of the die cavity 5, the outer surface of the insert body 8 is positioned inside the clamping grooves 7, a cylindrical block 10 positioned inside the side cavity 9 is fixedly arranged at the bottom of the insert body 8, the inside of the cylindrical block 10 is hollow, a rotating rod 11 is movably sleeved inside the side cavity 9, a driven gear 20 positioned below the cylindrical block 10 is fixedly sleeved on the outer surface, the top of bull stick 11 runs through cylinder piece 10 and extends to the inside of cylinder piece 10 and fixed cover has connect round cover piece 15, the outer fixed surface of round cover piece 15 installs fixture block 16, fixture block 16's the other end passes bayonet 13 and extends to the inside of installation piece 12, fixture block 16's the left side and the right side swing joint of dog 14, the inner wall fixed mounting of cylinder piece 10 has the installation piece 12 that is located round cover piece 15 outside, bayonet 13 has been seted up to the inside of installation piece 12, the left side fixed mounting of installation piece 12 inner chamber has the dog 14 that is located bayonet 13 inside, dog 14's effect is blockked fixture block 16, thereby prevented fixture block 16 from the inside of bayonet 13 breaking away from, thereby made things convenient for operating personnel to judge whether fixture block 16 gets into bayonet 13 in, the quantity of installation piece 12 is four, four installation pieces 12 encircle the outside at round cover piece 15 each other.

When the injection mold works, when the insert body 8 is damaged or deformed due to long-term use of the injection mold, at the moment, an operator firstly pulls the movable mold 3 to separate the bottom of the movable mold 3 from the top of the fixed mold 2, at the moment, the insert body 8 is separated from the clamping groove 7, then the operator rotates the round button 19, so that the movable rod 17 drives the driving gear 18 to rotate, at the moment, the driving gear 18 drives the rotating rod 11 and the round sleeve block 15 to rotate through the driven gear 20, meanwhile, the clamping block 16 moves away from the stop block 14 and finally is separated from the inside of the mounting block 12 through the bayonet 13, so that the clamping block 16 releases the fixing effect on the mounting block 12, the cylindrical block 10 and the insert body 8, then the operator pulls the insert body 8 upwards to separate the cylindrical block 10 from the inside of the side cavity 9, and then, after the insert body 8 is replaced, the bottom end of the cylindrical block 10 is inserted into the, and the round button 19 is rotated reversely, so that the rotating rod 11 drives the fixture block 16 to rotate into the bayonet 13 through the round sleeve block 15, and finally when the left side of the fixture block 16 is contacted with the right side of the fixture block 14, the round button 19 can not rotate any more, at the moment, an operator can judge that the fixture block 16 enters the bayonet 13, and a fixing effect is formed on the installation block 12, the cylindrical block 10 and the insert body 8.

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 device of quick replacement mold insert in mould injection production, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a fixed die (2), the top of the fixed die (2) is movably connected with a movable die (3), the middle part of the top end of the movable die (3) is fixedly communicated with a feeding hole (4), a die cavity (5) is arranged between the top of the fixed die (2) and the bottom of the movable die (3), an injection channel (6) positioned right below the feeding hole (4) is arranged in the movable die (3), the bottom of the injection channel (6) is mutually communicated with the top of the die cavity (5), the bottom of the movable die (3) is provided with clamping grooves (7) positioned at two sides of the die cavity (5), side cavities (9) positioned at two sides of the die cavity (5) are arranged in the fixed die (2), the top of the fixed die (2) is movably connected with an insert body (8) positioned at two sides of the die cavity (5), and the outer surface of the insert body (8, the bottom fixed mounting of mold insert body (8) has cylinder piece (10) that is located side chamber (9) inside, the inside activity of side chamber (9) has cup jointed bull stick (11), the top of bull stick (11) runs through cylinder piece (10) and extends to the inside of cylinder piece (10) and fixed the cup jointing has circle cover piece (15), the inner wall fixed mounting of cylinder piece (10) has installation piece (12) that are located circle cover piece (15) outside, the quantity of installation piece (12) is four, four installation piece (12) encircle the outside at circle cover piece (15) each other.

2. The apparatus for quick insert change in injection molding according to claim 1, wherein: a bayonet (13) is formed in the mounting block (12), and a stop block (14) located inside the bayonet (13) is fixedly mounted on the left side of the inner cavity of the mounting block (12).

3. The apparatus for quick insert change in injection molding according to claim 1, wherein: the outer surface of the round sleeve block (15) is fixedly provided with a clamping block (16), the other end of the clamping block (16) penetrates through the bayonet (13) and extends into the mounting block (12), and the left side of the clamping block (16) is movably connected with the right side of the clamping block (14).

4. The apparatus for quick insert change in injection molding according to claim 1, wherein: the equal activity in both sides of cover half (2) has cup jointed movable rod (17), the one end fixed mounting of movable rod (17) has round button (19) that are located cover half (2) outside, the other end of movable rod (17) runs through cover half (2) and extends to the inside and the fixed cover in side chamber (9) and has connect driving gear (18).

5. The apparatus for quick insert change in injection molding according to claim 1, wherein: the outer surface of the rotating rod (11) is fixedly sleeved with a driven gear (20) located below the cylindrical block (10), and the outer surface of the driven gear (20) is meshed and connected with the outer surface of the driving gear (18).

6. The apparatus for quick insert change in injection molding according to claim 4, wherein: the quantity of circle button (19) is two, two the size of circle button (19) equals two about cover half (2) central symmetry between circle button (19), and the surface of circle button (19) is equipped with anti-skidding line.

7. The apparatus for quick insert change in injection molding according to claim 4, wherein: the outer surface of the driving gear (18) is provided with teeth, and the teeth on the outer surface of the driving gear (18) are matched with the teeth on the outer surface of the driven gear (20).