CN212446185U

CN212446185U - Balancing device for opening and closing horizontal injection molding machine mold

Info

Publication number: CN212446185U
Application number: CN202020823379.7U
Authority: CN
Inventors: 谭清辉
Original assignee: Dongguan Taifu Machinery Co ltd
Current assignee: Dongguan Taifu Machinery Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-02
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a balancing unit is used in horizontal injection molding machine mould switching relates to the injection molding machine field, because of the equilibrium is not enough when switching to current horizontal injection molding machine mould, closed inaccurate problem is put forward now, and it includes device base, first mould shell and second mould shell, the top surface fixed mounting of device base has the injection shell, just the inside of injection shell is provided with the injection groove, just the inside rotation in injection groove installs helical push rod, the top surface fixed mounting of device base has the push pedal shell, just the push pedal groove has been seted up to the inside of push pedal shell. The utility model discloses novel structure, and the device is provided with the balancing pole, and the balancing pole can guarantee that the mould ejector pad is at gliding in-process keep balance, prevents that first mould shell and second mould shell are closed uneven, and the device is provided with the inserted bar, pulls out the inserted bar and can change first mould shell and second mould shell, and the device changes the mould shell convenience, and easy operation.

Description

Balancing device for opening and closing horizontal injection molding machine mold

Technical Field

The utility model relates to an injection molding machine field especially relates to a horizontal injection molding machine mould balancing unit for switching.

Background

The horizontal injection molding machine is the most common type of injection molding machine, the mold closing part and the injection part of the horizontal injection molding machine are positioned on the same horizontal central line, and the mold is opened along the horizontal direction, and the horizontal injection molding machine is characterized in that: the fuselage is short, easily operation and maintenance, and the machine focus is low, and the installation is more steady, and the usable action of gravity falls down automatically after the goods are ejecting, easily realizes full automatic operation, nevertheless because of the equilibrium is not enough during current horizontal injection molding machine mould switching, can appear the closed inaccurate problem of mould shell, consequently in order to solve this type of problem, now provides a balancing unit for horizontal injection molding machine mould switching.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of balancing unit is used in horizontal injection molding machine mould switching, because of the equilibrium is not enough when having solved current horizontal injection molding machine mould switching, closed inaccurate problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a balancing device for opening and closing a horizontal injection molding machine mold comprises a device base, a first mold shell and a second mold shell, wherein an injection shell is fixedly mounted on the top surface of the device base, an injection groove is formed in the injection shell, a spiral push rod is rotatably mounted in the injection groove, a push plate shell is fixedly mounted on the top surface of the device base, a push plate groove is formed in the push plate shell, a push plate is slidably mounted in the push plate groove, symmetrically-distributed connecting rods are fixedly mounted on one side of the push plate, a mold push block is fixedly mounted at one end, extending to the outer portion of the push plate groove, of each connecting rod, a push rod is fixedly mounted on one side of the push plate shell, balancing rod grooves are symmetrically formed in the inner portions of the mold push blocks, balancing rods are slidably mounted in the balancing rod grooves, and one ends of the balancing rods are fixedly connected with the push plate shell, the other end of balancing pole with the one end fixed connection of injection shell, the mould ejector pad with the equal symmetrical fixed mounting in one side that the injection shell is close to each other has the inserted bar piece, just the inserted bar groove has been seted up to the inside of inserted bar piece, the inside slidable mounting in inserted bar groove has the inserted bar, just the inserted bar hole has been seted up to first mould shell with the both sides of second mould shell, the inserted bar hole with the inserted bar matches each other, the injection orifice has been seted up to one side of second mould shell, just the injection orifice with the injection groove communicates each other.

Preferably, the injection shell's inside has been seted up and has been changeed quick-witted groove, just the inside fixed mounting that changes quick-witted groove has changeed the machine, change the machine the output with screw rod fixed connection, the plastic jar has been seted up to the top surface of injection shell, just the plastic jar with the injection groove communicates each other.

Preferably, a hydraulic machine groove is formed in one side of the push plate groove, a hydraulic machine is fixedly mounted inside the hydraulic machine groove, a hydraulic rod is fixedly mounted at the output end of the hydraulic machine, and the hydraulic rod is fixedly connected with one side of the push plate.

Preferably, the outer wall of the circumference of the connecting rod is sleeved with a telescopic spring, a push rod groove is formed in the die push block, a push rod hole is formed in the first die shell, and the push rod groove is matched with the push rod hole and the push rod.

Preferably, the pressing block is fixedly mounted on the outer circumferential wall of the inserted rod, and the reset spring is sleeved on the outer circumferential wall of the inserted rod.

Preferably, the injection shell is uniformly provided with heating pipe grooves, and heating pipes are fixedly arranged in the heating pipe grooves.

The utility model has the advantages that:

1. the device is provided with the balancing pole, and the balancing pole can guarantee that the mould ejector pad is at gliding in-process keep balance, prevents that first mould shell and second mould shell are closed unevenly, and the device can effectual solution mould shell because of the not closed uneven problem that leads to inadequately of the equilibrium.

2. The device is provided with the inserted bar, pulls out the inserted bar, and the inserted bar breaks away from the inside in inserted bar hole, removes the fixed to first mould shell and second mould shell, can change first mould shell and second mould shell, and it is convenient that the device changes the mould shell, and easy operation. In conclusion, the device is provided with the balancing pole, and the balancing pole can guarantee that the mould ejector pad keeps balanced at gliding in-process, prevents that first mould shell and second mould shell from closing unevenly, and the device is provided with the inserted link, pulls out the inserted link and can change first mould shell and second mould shell, and it is convenient that the device changes the mould shell, and easy operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view of a in fig. 1 according to the present invention.

Reference numbers in the figures: the device comprises a device base 1, an injection shell 2, an injection groove 3, a spiral push rod 4, a machine rotating groove 5, a machine rotating machine 6, a plastic tank 7, a push plate shell 8, a push plate groove 9, a push plate 10, a hydraulic machine groove 11, a hydraulic machine 12, a hydraulic rod 13, a connecting rod 14, a telescopic spring 15, a mold push block 16, a push rod 17, a push rod groove 18, a balance rod groove 19, a balance rod 20, a push rod hole 21, a first mold shell 22, a second mold shell 23, an injection hole 24, an insert rod block 25, an insert rod groove 26, an insert rod 27, an insert rod hole 28, a return spring 29, a pressing block 30, a heating pipe groove 31 and a heating pipe 32.

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.

Referring to fig. 1-3, a balancing device for opening and closing a mold of a horizontal injection molding machine comprises a device base 1, a first mold shell 22 and a second mold shell 23, wherein an injection shell 2 is fixedly installed on the top surface of the device base 1, an injection groove 3 is formed in the injection shell 2, a spiral push rod 4 is rotatably installed in the injection groove 3, a push plate shell 8 is fixedly installed on the top surface of the device base 1, a push plate groove 9 is formed in the push plate shell 8, a push plate 10 is slidably installed in the push plate groove 9, symmetrically-distributed connecting rods 14 are fixedly installed on one side of the push plate 10, a mold push block 16 is fixedly installed on one end of the connecting rod 14 extending to the outside of the push plate groove 9, a push rod 17 is fixedly installed on one side of the push plate shell 8, and balancing rod grooves 19 are symmetrically formed in the mold push block 16, a balance rod 20 is slidably mounted in the balance rod groove 19, one end of the balance rod 20 is fixedly connected with the push plate shell 8, the other end of the balance rod 20 is fixedly connected with one end of the injection shell 2, the mold push block 16 and one side of the injection shell 2 close to each other are symmetrically and fixedly mounted with an insert rod block 25, an insert rod groove 26 is formed in the insert rod block 25, an insert rod 27 is slidably mounted in the insert rod groove 26, insert rod holes 28 are formed in two sides of the first mold shell 22 and the second mold shell 23, the insert rod holes 28 are matched with the insert rod 27, an injection hole 24 is formed in one side of the second mold shell 23, the injection hole 24 is communicated with the injection groove 3, a rotor groove 5 is formed in the injection shell 2, and a rotor 6 is fixedly mounted in the rotor groove 5, the output end of the rotating machine 6 is fixedly connected with the spiral push rod 4, the top surface of the injection shell 2 is provided with a plastic tank 7, the plastic tank 7 is communicated with the injection groove 3, one side of the push plate groove 9 is provided with a hydraulic machine groove 11, the interior of the hydraulic machine groove 11 is fixedly provided with a hydraulic machine 12, the output end of the hydraulic machine 12 is fixedly provided with a hydraulic rod 13, the hydraulic rod 13 is fixedly connected with one side of the push plate 10, the circumferential outer wall of the connecting rod 14 is sleeved with a telescopic spring 15, the interior of the mold push block 16 is provided with a push rod groove 18, the interior of the first mold shell 22 is provided with a push rod hole 21, the push rod groove 18 is matched with the push rod hole 21 and the push rod 17, the circumferential outer wall of the insert rod 27 is fixedly provided with a pressing block 30, and the circumferential outer wall of the insert rod 27 is sleeved with a reset spring 29, the heating pipe is characterized in that heating pipe grooves 31 are uniformly formed in the injection shell 2, and heating pipes 32 are fixedly mounted in the heating pipe grooves 31.

The working principle is as follows: when the device is used, the rotating machine 6 is started, the rotating machine 6 drives the spiral push rod 4 to rotate in the injection groove 3, the plastic in the plastic tank 7 flows into the injection groove 3, the spiral push rod 4 drives the plastic liquid to be injected into the second mold shell 23 through the injection hole 24, the plastic injection process can be completed, when the plastic liquid is cooled, the hydraulic machine 12 is started, the hydraulic machine 12 drives the hydraulic rod 13 to slide in the push plate groove 9, the hydraulic rod 13 drives the push plate 10 to slide in the push plate groove 9, the push plate groove 9 drives the connecting rod 14 to slide, the connecting rod 14 drives the mold push block 16 to slide, the mold push block 16 drives the first mold shell 22 to separate from the second mold shell 23, the mold push block 16 extrudes the telescopic spring 15, the push rod 17 slides in the push rod groove 18 and the push rod hole 21, the plastic module is pushed out of the first mold shell 22, the demolding work can be completed, and after the demolding work is, the telescopic spring 15 pushes the mold pushing block 16 to slide, the mold pushing block 16 drives the mold pushing block 22 and the mold pushing block 23 to be closed, next glue injection work is performed, when the first mold shell 22 and the second mold shell 23 need to be slid more, the inserting rod 27 is pulled, the inserting rod 27 drives the pressing block 30 to slide in the inserting rod groove 26 and extrude the reset spring 29, the inserting rod 27 is separated from the inside of the inserting rod hole 28, the first mold shell 22 and the second mold shell 23 are released from being fixed, the first mold shell 22 and the second mold shell 23 can be replaced, the balance rod 20 can ensure that the mold pushing block 16 keeps balance in the sliding process, and the first mold shell 22 and the second mold shell 23 are prevented from being closed unevenly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A balancing device for opening and closing a horizontal injection molding machine mold comprises a device base (1), a first mold shell (22) and a second mold shell (23), and is characterized in that an injection shell (2) is fixedly installed on the top surface of the device base (1), an injection groove (3) is formed in the injection shell (2), a spiral push rod (4) is rotatably installed in the injection groove (3), a push plate shell (8) is fixedly installed on the top surface of the device base (1), a push plate groove (9) is formed in the push plate shell (8), a push plate (10) is slidably installed in the push plate groove (9), symmetrically-distributed connecting rods (14) are fixedly installed on one side of the push plate (10), and a mold push block (16) is fixedly installed at one end, extending to the outside of the push plate groove (9), of the connecting rods (14), one side of the push plate shell (8) is fixedly provided with a push rod (17), the inside of the mold push block (16) is symmetrically provided with a balance rod groove (19), the inside of the balance rod groove (19) is slidably provided with a balance rod (20), one end of the balance rod (20) is fixedly connected with the push plate shell (8), the other end of the balance rod (20) is fixedly connected with one end of the injection shell (2), the mold push block (16) and one side of the injection shell (2) close to each other are symmetrically and fixedly provided with an insert rod block (25), the interior of the insert rod block (25) is provided with an insert rod groove (26), the interior of the insert rod groove (26) is slidably provided with an insert rod (27), the two sides of the first mold shell (22) and the second mold shell (23) are provided with insert rod holes (28), and the insert rod holes (28) are matched with the insert rod (27), an injection hole (24) is formed in one side of the second mold shell (23), and the injection hole (24) is communicated with the injection groove (3).

2. The mold opening and closing balancing device of the horizontal injection molding machine according to claim 1, wherein a rotating machine groove (5) is formed in the injection housing (2), a rotating machine (6) is fixedly installed in the rotating machine groove (5), an output end of the rotating machine (6) is fixedly connected with the spiral push rod (4), a plastic tank (7) is formed in the top surface of the injection housing (2), and the plastic tank (7) is communicated with the injection groove (3).

3. The mold opening and closing balancing device of the horizontal injection molding machine according to claim 1, wherein a hydraulic machine groove (11) is formed in one side of the push plate groove (9), a hydraulic machine (12) is fixedly installed inside the hydraulic machine groove (11), a hydraulic rod (13) is fixedly installed at an output end of the hydraulic machine (12), and the hydraulic rod (13) is fixedly connected with one side of the push plate (10).

4. The mold opening and closing balancing device of the horizontal injection molding machine according to claim 1, wherein the outer circumferential wall of the connecting rod (14) is sleeved with a telescopic spring (15), a push rod groove (18) is formed inside the mold push block (16), a push rod hole (21) is formed inside the first mold shell (22), and the push rod groove (18) and the push rod hole (21) are matched with the push rod (17).

5. The mold opening and closing balancing device of the horizontal injection molding machine according to claim 1, wherein a press block (30) is fixedly mounted on the outer circumferential wall of the insert rod (27), and a return spring (29) is sleeved on the outer circumferential wall of the insert rod (27).

6. The mold opening and closing balancing device of a horizontal injection molding machine according to claim 1, characterized in that the injection housing (2) is uniformly provided with heating pipe grooves (31), and heating pipes (32) are fixedly installed inside the heating pipe grooves (31).