CN214872323U

CN214872323U - Die carrier that injection mold used

Info

Publication number: CN214872323U
Application number: CN202120851440.3U
Authority: CN
Inventors: 刘胜财; 陈志�; 陈勇
Original assignee: Wenzhou Gonghao Precision Mould Base Technology Co ltd
Current assignee: Wenzhou Gonghao Precision Mould Base Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-26
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a die carrier that injection mold used, concretely relates to field of moulding plastics, which comprises a base, the inside fixedly connected with symmetric distribution's of base lift case, two one side that the lift case is relative all has a lift control pole, two through guide rail sliding connection one side fixedly connected with ejection control box that the lift control pole is relative, ejection control box's inside is provided with ejection control mechanism, two one side fixedly connected with transmission case that the lift case is relative, the inside of transmission case and two lift cases is provided with lift actuating mechanism, the board is decided to the top fixedly connected with of base, the top fixed mounting who decides the board has the bed die body, the top rod hole of symmetric distribution is seted up to bed die body and the inside of deciding the board. The utility model provides the high production efficiency of moulding plastics reduces and maintains the maintenance cost, reduces equipment work energy consumption, improves release system job stabilization nature.

Description

Die carrier that injection mold used

Technical Field

The utility model relates to a die carrier, more specifically says, the utility model relates to a die carrier that injection mold used.

Background

The die carrier is the support of the die, for example, all parts of the die are combined and fixed according to a certain rule and position on a die-casting machine, and the part which enables the die to be installed on the die-casting machine to work is called the die carrier and consists of an ejecting mechanism, a guide mechanism, a die pin cushion block of a pre-resetting mechanism and a seat plate.

However, when the injection molding machine is in actual use, the existing ejection mechanism often adopted by the mold frame for injection molding is complex in structure, complex and single in assembly procedure, high in maintenance cost and inconvenient to popularize and use, and meanwhile, the traditional mold frame for injection molding is mostly driven in a pneumatic mode, so that the difficulty in keeping air pressure stable is high, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the embodiment of the utility model provides a die carrier that injection mold used to solve the problem that proposes in the above-mentioned background art.

A die carrier for an injection mold comprises a base, wherein lifting boxes which are symmetrically distributed are fixedly connected inside the base, lifting control rods are connected to one opposite sides of the two lifting boxes in a sliding mode through guide rails, an ejection control box is fixedly connected to one opposite side of the two lifting control rods, an ejection control mechanism is arranged inside the ejection control box, a transmission box is fixedly connected to one opposite side of the two lifting boxes, lifting driving mechanisms are arranged inside the transmission box and the two lifting boxes, a fixed plate is fixedly connected to the top of the base, a lower mold body is fixedly installed at the top of the fixed plate, symmetrically distributed ejector rod holes are formed in the lower mold body and the fixed plate, first ejector rods and second ejector rods which penetrate through the inside of the ejection control box are slidably connected to the inside of the ejector rod holes through guide rails, four guide columns which are symmetrically distributed are fixedly connected to the top of the base, the surface of the guide pillar is connected with a movable plate in a sliding manner through a guide rail, the bottom of the movable plate is fixedly connected with an upper die body, and one side of the upper die body, which is opposite to the lower die body, is movably jointed with an injection molding finished product body;

the ejection control mechanism comprises a control gear, the surface of the control gear is movably connected with the inner wall of the ejection control box, the top of the transmission box is fixedly connected with an ejection control rod penetrating through the inside of the ejection control box, the side face of the ejection control rod is fixedly connected with a first rack, one end of the first ejection rod extending into the inside of the ejection control box is fixedly connected with a second rack, and the second rack, the control gear and the first rack are in meshed connection.

In order to realize the inside pivoted purpose of lift transmission shaft at the transmission case, lift actuating mechanism includes the lift transmission shaft of symmetric distribution, two the both ends of lift transmission shaft pass through the bearing frame respectively with transmission case and two the inner wall of lift case rotates the connection, the surface of transmission case has driving motor through mount pad fixed mounting, driving motor's output shaft wears to locate the inside lift driving shaft of transmission case through shaft coupling fixedly connected with, the fixed cover in one end surface that the lift driving shaft stretches into the transmission case is connected with initiative bevel gear, two the lift transmission shaft is close to the equal fixed driven bevel gear that has cup jointed in one end surface of lift driving shaft, two driven bevel gear all is connected with the meshing of initiative bevel gear.

In order to realize the purpose that the lifting screw rod rotates in the lifting box, the lifting screw rod is rotatably connected in the lifting box through a bearing seat, a driven transmission bevel gear is fixedly sleeved on the surface of one end of the lifting screw rod, a driving transmission bevel gear is fixedly sleeved on the surface of one end, extending into the lifting box, of the lifting transmission shaft, and the driving transmission bevel gear is meshed with the driven transmission bevel gear.

In order to realize the purpose that the hollow thread sliding block slides upwards in the lifting box, the hollow thread sliding block is connected in the lifting box in a sliding mode through a guide rail, and the inside of the hollow thread sliding block is connected with the surface of the lifting screw in a meshed mode.

In order to realize the purpose of upward movement of the lifting control rod, the surface of the hollow threaded slider is fixedly connected with one end of the lifting control rod, which is far away from the ejection control box.

In order to realize the purpose that the finished product body of moulding plastics breaks away from the bed die body, the equal fixed mounting in top of first top rod and second top rod has the chaplet, the top of chaplet links up with the bottom activity of the finished product body of moulding plastics.

In order to realize the purpose that the second jacking rod slides upwards in the jacking rod hole, one end of the second jacking rod extending into the ejection control box is fixedly connected with the inner wall of the bottom of the ejection control box.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the ejection control mechanism, compared with the prior art, when the ejection control box moves upwards, the second ejector rod is driven to move upwards in the ejector rod hole, and the first ejector rod is driven to slide upwards in the ejector rod hole in an accelerated state by utilizing the transmission of power of the control gear, so that the injection molding finished product body is separated from the surface of the lower mold body, the injection molding production efficiency is improved, and the maintenance cost is reduced;

2. through setting up lift actuating mechanism and lift control pole, compared with the prior art, through controlling driving motor work, drive lift driving shaft and drive bevel gear and rotate, and then drive driven bevel gear and two lift transmission shafts and rotate, and then drive two drive bevel gear rotations, thereby drive two driven bevel gear and two lifting screw and rotate, and then drive hollow thread slider rebound, thereby drive two lift control poles rebound, and then drive ejecting control box rebound, reduce the energy consumption, improve ejecting system job stabilization nature.

Drawings

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

Fig. 2 is the schematic structural diagram of the ejection control mechanism of the present invention.

Fig. 3 is a schematic structural view of the lifting driving mechanism of the present invention.

The reference signs are: 1. a base; 2. a lifting box; 3. a lifting control rod; 4. ejecting the control box; 5. a transmission case; 6. supporting a head; 7. fixing a plate; 8. a lower die body; 9. a top stick hole; 10. A first top stick; 11. a second top stick; 12. a guide post; 13. a movable plate; 14. an upper die body; 15. injection molding a finished product body; 16. a control gear; 17. ejecting the control rod; 18. a first rack; 19. a second rack; 20. a lifting transmission shaft; 21. a drive motor; 22. a lifting driving shaft; 23. a drive bevel gear; 24. a driven bevel gear; 25. a lifting screw; 26. a driven transmission bevel gear; 27. a drive transmission bevel gear; 28. hollow screw thread slider.

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.

The mold frame for injection mold shown in the attached figure 1-2 comprises a base 1, wherein lifting boxes 2 are fixedly connected inside the base 1, the lifting boxes are symmetrically distributed, one opposite sides of the two lifting boxes 2 are respectively connected with a lifting control rod 3 through a guide rail in a sliding manner, one opposite sides of the two lifting control rods 3 are fixedly connected with an ejection control box 4, an ejection control mechanism is arranged inside the ejection control box 4, one opposite sides of the two lifting boxes 2 are fixedly connected with a transmission box 5, the top of the base 1 is fixedly connected with a fixed plate 7, the top of the fixed plate 7 is fixedly provided with a lower mold body 8, symmetrically distributed ejector rod holes 9 are arranged inside the lower mold body 8 and the fixed plate 7, the inside of the ejector rod holes 9 is connected with a first ejector rod 10 and a second ejector rod 11 which penetrate through the inside the ejection control box 4 through guide rails in a sliding manner, the top of the base 1 is fixedly connected with guide posts 12 which are four in symmetrical distribution, the surface of the guide post 12 is connected with a movable plate 13 through a guide rail in a sliding way, the bottom of the movable plate 13 is fixedly connected with an upper die body 14, one side of the upper die body 14, which is opposite to the lower die body 8, is movably connected with an injection finished product body 15, the ejection control mechanism comprises a control gear 16, the surface of the control gear 16 is movably connected with the inner wall of an ejection control box 4, the top of a transmission box 5 is fixedly connected with an ejection control rod 17 which is arranged in the ejection control box 4 in a penetrating way, the side surface of the ejection control rod 17 is fixedly connected with a first rack 18, the side surface of one end, extending into the ejection control box 4, of a first ejection rod 10 is fixedly connected with a second rack 19, the control gear 16 and the first rack 18 are meshed and connected, the tops of the first ejection rod 10 and the second ejection rod 11 are both fixedly provided with supporting heads 6, the tops of the supporting heads 6 are movably connected with the bottom of the injection finished product body 15, one end, extending into the ejection control box 4 of the second ejection rod 11 is fixedly connected with the inner wall of the bottom of the ejection control box 4, when the ejection control box 4 moves upwards on the surface of the ejection control rod 17, the second ejector rod 11 is driven to move upwards in the ejector rod hole 9, the control gear 16 is used for transmitting power to drive the first ejector rod 10 to slide upwards in the ejector rod hole 9 in an accelerated state, and therefore the injection molding finished product body 15 is separated from the surface of the lower mold body 8, injection molding production efficiency is improved, and maintenance cost is reduced.

As shown in the attached drawings 1 and 3, the mold frame for the injection mold comprises two lifting boxes 2 which are symmetrically distributed, one side of each of the two lifting boxes 2 opposite to the other side is fixedly connected with a transmission box 5, a lifting driving mechanism is arranged inside each of the transmission box 5 and the two lifting boxes 2, each lifting driving mechanism comprises lifting transmission shafts 20 which are symmetrically distributed, two ends of each lifting transmission shaft 20 are respectively and rotatably connected with the transmission box 5 and the inner walls of the two lifting boxes 2 through bearing seats, a driving motor 21 is fixedly arranged on the surface of the transmission box 5 through a mounting seat, an output shaft of the driving motor 21 is fixedly connected with a lifting driving shaft 22 penetrating through the transmission box 5 through a coupler, a driving bevel gear 23 is fixedly sleeved on the surface of one end of each lifting driving shaft 22 extending into the transmission box 5, and driven bevel gears 24 are fixedly sleeved on the surfaces of one ends of the two lifting transmission shafts 20 close to the lifting driving shaft 22, two driven bevel gears 24 are meshed with the driving bevel gear 23, the interior of the lifting box 2 is rotatably connected with a lifting screw 25 through a bearing seat, one end surface of the lifting screw 25 is fixedly sleeved with a driven transmission bevel gear 26, one end surface of the lifting transmission shaft 20 extending into the interior of the lifting box 2 is fixedly sleeved with a driving transmission bevel gear 27, the driving transmission bevel gear 27 is meshed with the driven transmission bevel gear 26, the interior of the lifting box 2 is slidably connected with a hollow thread slider 28 through a guide rail, the interior of the hollow thread slider 28 is meshed with the surface of the lifting screw 25, the surface of the hollow thread slider 28 is fixedly connected with one end of the lifting control rod 3 far away from the ejection control box 4, the lifting driving shaft 22 and the driving bevel gear 23 are driven to rotate by controlling the driving motor 21 to work, the driven bevel gears 24 and the two lifting transmission shafts 20 are driven to rotate, and the two driving transmission bevel gears 27 are driven to rotate, thereby driving the two driven bevel gears 26 and the two lifting screws 25 to rotate, and further driving the hollow threaded slider 28 to move upward, thereby driving the two lifting control rods 3 to move upward, and further driving the ejection control box 4 to move upward.

The utility model discloses the theory of operation: when the die carrier for the injection die is used, the lifting driving shaft 22 and the driving bevel gear 23 are driven to rotate by controlling the driving motor 21 to work, thereby driving the driven bevel gears 24 and the two lifting transmission shafts 20 to rotate, and further driving the two driving bevel gears 27 to rotate, thereby driving the two driven bevel gears 26 and the two lifting screws 25 to rotate, thereby driving the hollow thread slide block 28 to move upwards, thereby driving the two lifting control rods 3 to move upwards, thereby driving the ejection control box 4 to move upwards, driving the second ejector rod 11 to move upwards in the ejector rod hole 9, driving the first ejector rod 10 to slide upwards in the ejector rod hole 9 in an accelerated state by utilizing the power transmitted by the control gear 16, therefore, the injection molding finished product body 15 is separated from the surface of the lower die body 8, the injection molding production efficiency is improved, and the maintenance cost is reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a die carrier that injection mold used, includes base (1), its characterized in that: lifting box (2) of the inside fixedly connected with symmetric distribution of base (1), two lifting box (2) relative one side all has lift control pole (3), two through guide rail sliding connection lift control pole (3) one side fixedly connected with ejection control box (4) that lift control pole (3) are relative, the inside of ejection control box (4) is provided with ejection control mechanism, two lifting box (2) relative one side fixedly connected with transmission case (5), the inside of transmission case (5) and two lifting box (2) is provided with lift actuating mechanism, top fixedly connected with of base (1) decides board (7), the top fixed mounting who decides board (7) has bed die body (8), top rod hole (9) that symmetric distribution was seted up to the inside of bed die body (8) and deciding board (7), the inside of top rod hole (9) has the first top rod of wearing to locate ejection control box (4) inside through guide rail sliding connection (10) The top of the base (1) is fixedly connected with four guide columns (12) which are symmetrically distributed, the surfaces of the guide columns (12) are connected with movable plates (13) in a sliding mode through guide rails, the bottoms of the movable plates (13) are fixedly connected with upper die bodies (14), and one sides, opposite to the lower die bodies (8), of the upper die bodies (14) are movably connected with injection molding finished product bodies (15);

the ejection control mechanism comprises a control gear (16), the surface of the control gear (16) is movably connected with the inner wall of the ejection control box (4), the top of the transmission box (5) is fixedly connected with an ejection control rod (17) penetrating through the inside of the ejection control box (4), the side face of the ejection control rod (17) is fixedly connected with a first rack (18), the first ejector rod (10) stretches into a second rack (19) fixedly connected with the side face of one end inside the ejection control box (4), and the second rack (19), the control gear (16) and the first rack (18) are meshed and connected.

2. The mold frame for an injection mold according to claim 1, characterized in that: the lifting driving mechanism comprises symmetrically distributed lifting driving shafts (20) and two ends of each lifting driving shaft (20) are respectively connected with the transmission case (5) and the two inner walls of the lifting cases (2) in a rotating mode through bearing seats, a driving motor (21) is fixedly mounted on the surface of each transmission case (5) through a mounting seat, an output shaft of the driving motor (21) penetrates through a lifting driving shaft (22) inside the transmission case (5) through a coupler fixedly connected with, the lifting driving shaft (22) stretches into one end surface of the transmission case (5) and is fixedly sleeved with a driving bevel gear (23) and a driven bevel gear (24) which is fixedly sleeved on the surface of one end, close to the lifting driving shaft (22), of each lifting driving shaft (20), and the driven bevel gears (24) are meshed with the driving bevel gears (23).

3. The mold frame for an injection mold according to claim 2, characterized in that: the inside of lift case (2) is connected with lifting screw (25) through the bearing frame rotation, the one end fixed surface of lifting screw (25) has cup jointed driven transmission bevel gear (26), the one end fixed surface that lift transmission shaft (20) stretched into lift case (2) inside has cup jointed initiative transmission bevel gear (27), initiative transmission bevel gear (27) are connected with driven transmission bevel gear (26) meshing.

4. The mold frame for an injection mold according to claim 3, characterized in that: the inside of the lifting box (2) is connected with a hollow thread sliding block (28) in a sliding mode through a guide rail, and the inside of the hollow thread sliding block (28) is connected with the surface of the lifting screw rod (25) in a meshed mode.

5. The mold frame for an injection mold according to claim 4, characterized in that: the surface of the hollow threaded slide block (28) is fixedly connected with one end of the lifting control rod (3) far away from the ejection control box (4).

6. The mold frame for an injection mold according to claim 1, characterized in that: the top of first top rod (10) and second top rod (11) is equal fixed mounting has chaplet (6), the top of chaplet (6) and the bottom activity of the finished product body of moulding plastics (15) link up.

7. The mold frame for an injection mold according to claim 1, characterized in that: one end of the second ejector rod (11) extending into the ejection control box (4) is fixedly connected with the inner wall of the bottom of the ejection control box (4).