CN213055778U

CN213055778U - A one-shot forming mold from the back plate seat

Info

Publication number: CN213055778U
Application number: CN202021580514.6U
Authority: CN
Inventors: 李祖军; 章烈旭; 陶红宇
Original assignee: Hubei Junwei Machinery Co ltd
Current assignee: Suzhou Daoxi Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-27
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a one-shot molding die from a back plate seat, which relates to the technical field of molding dies. The utility model comprises a base, an upper die is movably connected around the lower die through connecting columns, and the inner center of the upper die is located at the center of the upper die. A feeding port is provided at the lower mold, and a first rotating rod is rotatably connected to the middle position of one side of the lower mold. One side of the annular outer surface of the first rotating rod is provided with a positive thread, and the annular outer surface of the first rotating rod is on the other side. One side is provided with a reverse thread, and both sides of the annular outer surface of the first rotating rod are rotatably connected with connecting hollow blocks. The molding die can not only push out the injection molded parts located inside the injection groove without manual access through external devices, but also protect the hands of external operators, and can fully eject the upper mold, so that the lower mold and the upper mold can be fully ejected. The separation between the molds is completed, which is convenient for operators to operate, completes the demoulding process, and speeds up the operation efficiency.

Description

One-step forming die for rear trailing plate seat

Technical Field

The utility model relates to a forming die technical field specifically is a back is from board seat one-time forming die.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it has the name of "industrial mother", then it needs the shaping mould to shape it in the course of making from the plate base.

However, in the use process of the existing one-step forming die for the rear slave plate seat, due to the fact that no good ejection mechanism exists, the injection molding device needs to be clamped and taken by an external device in the taking process, a large amount of working time of constructors can be consumed by the taking mode, work progress is slow, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a back is from plate seat one-time forming die has solved and has not had better ejection mechanism, leads to at the in-process of taking to the device of moulding plastics, needs the external device to carry out the centre gripping and takes, and this kind of mode of taking can consume a large amount of operating time of constructor, leads to the work progress slow, the lower problem of production efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a one-step forming die of a rear driven plate seat comprises a base, a lower die is fixedly arranged on the upper surface of the base, the periphery of the lower die is movably connected with an upper die through a connecting column, a feeding opening is arranged at the central position in the upper die, a first rotating rod is rotatably connected at the middle position of the outer surface of one side of the lower die, a positive thread is arranged on one side of the annular outer surface of the first rotating rod, the other side of the annular outer surface of the first rotating rod is provided with inverse threads, the two sides of the annular outer surface of the first rotating rod are both rotatably connected with connecting hollow blocks, an injection molding groove is arranged in the middle position in the lower mold, an injection molding bottom plate is connected in the injection molding groove in a sliding manner, the injection molding bottom plate is fixedly provided with an ejector plate on the lower surface, fixed blocks are fixedly arranged on the two sides of the lower surface of the ejector plate and the upper surface of the connecting hollow block respectively, and a connecting rod is rotatably connected between the fixed blocks.

Preferably, the surface of one side of the lower die is close to the two sides of the upper surface and is connected with a transmission belt pulley in a rotating mode, the transmission between the transmission belt pulleys is connected with a connection belt, and the two sides of the middle position of the upper surface of the lower die are fixedly provided with limiting discs.

Preferably, driving pulley one end fixed mounting has the second dwang, second dwang one end fixed mounting has a running gear, the inside spacing disc bottom that is located of bed die rotates and is connected with drive gear, the inside intermediate position department of drive gear sets up threaded through-hole, the inside rotation of threaded through-hole is connected with the rotation threaded rod, the spacing groove has all been seted up to the inside both sides of spacing disc, the equal fixed mounting in inside both sides of rotation threaded rod has the stopper, and the stopper is located the spacing inslot portion.

Preferably, the outer thread is arranged on the annular outer surface of the rotary threaded rod, the inner thread corresponding to the outer thread is arranged in the threaded through hole, the rotary threaded rod is in threaded connection with the threaded through hole, the movable bearing is rotatably connected between the rotary threaded rod and the lower die, and the rotary gear is meshed with the transmission gear.

Preferably, a notch for the first rotating rod to pass through is formed in the center of the inside of the connecting hollow block, the inside of the notch is provided with a grain print corresponding to the positive thread and the negative thread, and the first rotating rod is in threaded connection with the connecting hollow block.

Preferably, it is connected with the loose bearing to rotate between first rotation pole and the bed die, it is connected with the loose axle to rotate between connecting rod and the fixed block, the notch that supplies the ejector plate activity is seted up to the tank bottom of moulding plastics.

Advantageous effects

The utility model provides a back is from board seat one-time forming die. Compared with the prior art, the method has the following beneficial effects:

1. the rear slave plate seat one-step forming die rotates through the first rotating rod, in the rotating process of the first rotating rod, due to the fact that the first rotating rod is in threaded connection with the connecting hollow block, and meanwhile, the annular outer surface of the first rotating rod is respectively provided with the positive threads and the negative threads, in the rotating process of the first rotating rod, the two connecting hollow blocks can be driven to move close together, in the moving process of the connecting hollow block, due to the fact that the connecting hollow block is fixedly installed with the fixed block, the connecting rod is rotatably connected between the two fixed blocks, through the rotating effect between the connecting rod and the fixed blocks, in the moving process of the fixed blocks, the angle between the connecting rod and the horizontal plane is changed, the ejector plate is ejected out, the injection molding bottom plate is ejected out, in the ejecting process of the injection bottom plate, the injection molding part in the injection groove can be ejected out, and the manual taking through, and simultaneously protects the hands of external operators.

2. The rear slave seat one-step forming die drives two transmission belt wheels to rotate simultaneously by rotating the transmission belt wheels through the connection effect of the connection belts, the second rotating rod is driven to rotate in the rotating process, the rotating gear is driven to rotate in the rotating process of the second rotating rod, and the rotating gear drives the transmission gear to transmit due to the meshing connection between the rotating gear and the transmission gear, in the transmission process, the rotating threaded rod can be driven to move upwards due to the threaded connection between the threaded through hole formed in the transmission gear and the rotating threaded rod, and the rotation of the rotating threaded rod along with the transmission gear can be avoided through the limiting effect of the limiting block and the limiting groove, so that the upper die can be fully ejected in the rotating process of the transmission gear, and the lower die and the upper die can be separated, the operation of operating personnel is convenient, the demoulding treatment is completed, and the operation efficiency is accelerated.

Drawings

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

FIG. 2 is a schematic plan view of the combined inner structure of the base and the lower mold of the present invention;

fig. 3 is the plan view of the combined inner structure of the second rotating rod and the rotating threaded rod of the present invention.

In the figure: 1. a base; 2. a lower die; 3. an upper die; 4. connecting columns; 5. a feeding port; 6. a limiting disc; 7. rotating the threaded rod; 8. a first rotating lever; 9. a drive pulley; 10. connecting a belt; 11. a positive thread; 12. reverse threading; 13. connecting the hollow blocks; 14. a fixed block; 15. a connecting rod; 16. injection molding a groove; 17. ejecting the plate; 18. injection molding the bottom plate; 19. a second rotating lever; 20. a rotating gear; 21. a transmission gear; 22. a threaded through bore.

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. 1-2, the present invention provides a technical solution: a one-step forming die for a rear driven plate seat comprises a base 1, a lower die 2 is fixedly arranged on the upper surface of the base 1, the periphery of the lower die 2 is movably connected with an upper die 3 through a connecting column 4, a feeding port 5 is formed in the center of the inner part of the upper die 3, a first rotating rod 8 is rotatably connected to the middle position of the outer surface of one side of the lower die 2, a positive thread 11 is formed on one side of the annular outer surface of the first rotating rod 8, a negative thread 12 is formed on the other side of the annular outer surface of the first rotating rod 8, connecting hollow blocks 13 are rotatably connected to two sides of the annular outer surface of the first rotating rod 8, an injection molding groove 16 is formed in the middle position of the inner part of the lower die 2, an injection bottom plate 18 is slidably connected to the inner part of the injection molding groove 16, an ejection plate 17 is, a connecting rod 15 is rotatably connected between the two fixing blocks 14 on the same side, the connecting rod 15 has a connecting and ejecting function, a notch for the first rotating rod 8 to pass through is formed in the central position inside the connecting hollow block 13, the first rotating rod 8 can pass through the inside of the connecting hollow block 13, the inside of the notch is provided with a grain print corresponding to the positive thread 11 and the negative thread 12, the first rotating rod 8 is in threaded connection with the connecting hollow block 13, when the first rotating rod 8 rotates, the injection molding device can drive the connecting hollow block 13 to move close to each other, a movable bearing is rotatably connected between the first rotating rod 8 and the lower die 2, a movable shaft is rotatably connected between the connecting rod 15 and the fixed block 14, the movable shaft can enable the connecting rod 15 and the fixed block 14 to rotate, a notch for moving the ejector plate 17 is formed in the bottom of the injection molding groove 16, and the ejector plate 17 can move in the injection molding groove 16;

referring to fig. 1 and 3, the outer surface of one side of the lower mold 2 close to the two sides of the upper surface is rotatably connected with transmission belt pulleys 9, a connecting belt 10 is connected between the two transmission belt pulleys 9 in a transmission manner, the two sides of the middle position of the upper surface of the lower mold 2 are fixedly provided with a limiting disc 6, one end of each transmission belt pulley 9 is fixedly provided with a second rotating rod 19, one end of each second rotating rod 19 is fixedly provided with a rotating gear 20, the inner part of the lower mold 2, which is positioned at the bottom of the limiting disc 6, is rotatably connected with a transmission gear 21, the middle position of the inner part of the transmission gear 21 is provided with a threaded through hole 22, the two sides of the inner part of the limiting disc 6 are provided with limiting grooves, the two sides of the inner part of the rotating threaded rod 7, prevent to rotate threaded rod 7 and follow drive gear 21 and rotate, the inside rotation of screw thread through-hole 22 is connected with rotation threaded rod 7, the external screw thread has been seted up to 7 annular surfaces of rotation threaded rod, screw thread through-hole 22 sets up the internal thread corresponding with the external screw thread, screw thread formula is connected between rotation threaded rod 7 and the screw thread through-hole 22, when screw thread through-hole 22 follows drive gear 21 and rotates, can drive rotation threaded rod 7 and rotate, it is connected with the adjustable bearing to rotate between rotation threaded rod 7 and the bed die 2, mesh mutually between rotating gear 20 and the drive gear 21, when rotating gear 20 rotates, can drive gear 21 and carry out.

When the injection molding die is used, an external operator can rotate the transmission belt pulleys 9 through the connection effect of the connecting belts 10, the transmission belt pulleys 9 drive the two transmission belt pulleys 9 to rotate simultaneously, the second rotating rod 19 is driven to rotate in the rotation process, the rotating gear 20 is driven to rotate in the rotation process of the second rotating rod 19, the rotating gear 20 drives the transmission gear 21 to transmit due to the meshing connection between the rotating gear 20 and the transmission gear 21, in the transmission process, the rotating threaded rod 7 can be prevented from rotating along with the transmission gear 21 due to the threaded connection between the threaded through hole 22 formed in the transmission gear 21 and the rotating threaded rod 7, and the limiting effect of the limiting block and the limiting groove is utilized to prevent the rotating threaded rod 7 from rotating along with the transmission gear 21, so that the rotating threaded rod 7 can be driven to move upwards in the rotation process of the transmission gear 21, and the rotating threaded rod, the upper die 3 can be fully ejected out, so that the lower die 2 and the upper die 3 are separated, operation is facilitated for operators, demoulding processing is completed, and operation efficiency is improved; after demolding is finished, an external operator rotates the first rotating rod 8, in the rotating process of the first rotating rod 8, due to the fact that the first rotating rod 8 is in threaded connection with the connecting hollow block 13, and meanwhile, the outer annular surface of the first rotating rod 8 is respectively provided with the positive threads 11 and the negative threads 12, in the rotating process of the first rotating rod 8, the two connecting hollow blocks 13 can be driven to move close together, in the moving process of the connecting hollow blocks 13, due to the fact that the fixing blocks 14 are fixedly installed on the connecting hollow blocks 13, the connecting rod 15 is rotatably connected between the two fixing blocks 14, through the rotating action between the connecting rod 15 and the fixing blocks 14, in the moving process of the fixing blocks 14, the angle between the connecting rod 15 and the horizontal plane is changed, the ejection plate 17 is ejected, the injection molding bottom plate 18 is ejected, in the ejecting process of the injection molding bottom plate 18, the injection molding part positioned in the injection molding groove 16 can, need not the manual work and take through external device, protect outside operating personnel's hand simultaneously.

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. a one-time molding die from a back plate seat, comprising a base (1), a lower die (2) is fixedly installed on the upper surface of the base (1), and the lower die (2) is surrounded by connecting columns (4). ) is movably connected with an upper mold (3), and a feeding port (5) is provided at the inner center of the upper mold (3), characterized in that: the lower mold (2) is rotatably connected at the middle position of the outer surface of one side There is a first rotating rod (8), one side of the annular outer surface of the first rotating rod (8) is provided with a positive thread (11), and the other side of the annular outer surface of the first rotating rod (8) is provided with a reverse thread (12), both sides of the annular outer surface of the first rotating rod (8) are rotatably connected with connecting hollow blocks (13), and an injection groove (16) is opened at the inner middle position of the lower mold (2). An injection molding bottom plate (18) is slidably connected inside the injection molding groove (16), an ejector plate (17) is fixedly installed on the lower surface of the injection molding bottom plate (18), and two sides of the lower surface of the ejection plate (17) are connected to the hollow block (13) A fixing block (14) is fixedly installed on the upper surface, and a connecting rod (15) is rotatably connected between the two fixing blocks (14) on the same side.

2. The one-shot molding die from the rear plate seat according to claim 1, wherein the outer surface of the lower die (2) is rotatably connected with a drive pulley (9) on both sides close to the upper surface, A connecting belt (10) is drivingly connected between the two transmission pulleys (9), and limiting discs (6) are fixedly installed on both sides of the middle position of the upper surface of the lower mold (2).

3. The one-shot molding die for the rear slave plate seat according to claim 2, characterized in that: one end of the drive pulley (9) is fixedly installed with a second rotating rod (19), and the second rotating rod ( 19) A rotating gear (20) is fixedly installed at one end, and a transmission gear (21) is rotatably connected to the bottom of the lower mold (2) at the bottom of the limit disc (6), and the transmission gear (21) is opened at the middle position inside. There is a threaded through hole (22), a rotating threaded rod (7) is rotatably connected inside the threaded through hole (22), a limiting groove is provided on both sides of the limiting disc (6), and the rotating threaded rod (7) is provided. (7) Limit blocks are fixedly installed on both sides of the interior, and the limit blocks are located inside the limit groove.

4. The one-shot molding die from the back plate seat according to claim 3, characterized in that: the annular outer surface of the rotating threaded rod (7) is provided with an external thread, and the threaded through hole (22) is provided with an external thread. The internal thread corresponding to the external thread, the threaded connection between the rotating threaded rod (7) and the threaded through hole (22), and the rotating connection between the rotating threaded rod (7) and the lower die (2) is a movable connection Bearing, the rotating gear (20) meshes with the transmission gear (21).

5. The one-shot molding die from the back plate seat according to claim 1, characterized in that: a groove for the first rotating rod (8) to pass through is opened at the inner center position of the connecting hollow block (13). The groove is provided with patterns corresponding to the positive thread (11) and the reverse thread (12), and the first rotating rod (8) and the connecting hollow block (13) are threadedly connected.

6 . The one-shot molding die of the back-slave plate seat according to claim 1 , wherein a movable bearing is rotatably connected between the first rotating rod (8) and the lower die (2), and the connection is rotatable. 7 . A movable shaft is rotatably connected between the rod (15) and the fixed block (14), and the bottom of the injection groove (16) is provided with a slot for the ejection plate (17) to move.