CN217752502U

CN217752502U - Needle cylinder injection molding stripping device

Info

Publication number: CN217752502U
Application number: CN202220997516.8U
Authority: CN
Inventors: 吴庆和
Original assignee: Jiangxi Baoeran Biomedical Technology Co ltd
Current assignee: Jiangxi Baoeran Biomedical Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-08
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a cylinder injection moulding takes off material device, the on-line screen storage device comprises a base, base upper end left side position is fixed with first mount pad, the second mount pad is installed to base upper end right side position, first mount pad right side is fixed with the left side die holder, the chamber of moulding plastics has been seted up to left side die holder right-hand member, the position that the chamber was moulded plastics that corresponds in left side die holder upper end still cartridge has the filling tube, multiunit mould pressing push rod is installed to second mount pad left side position distribution, the telescopic end of mould pressing push rod is fixed with the right side die holder, the position that the chamber was moulded plastics to the right side die holder correspondence extends there is the mould pressing arch, install the mechanism of taking off in the left side die holder, still install cooling body in the left side die holder, install positioning mechanism between left side die holder and the right side die holder, the utility model discloses simple structure is convenient for with injection moulding's cylinder and mould separation, has improved the efficiency of taking off greatly, can bring facility for injection moulding technical field.

Description

Needle cylinder injection molding stripping device

Technical Field

The utility model relates to an injection moulding technical field specifically is a cylinder injection moulding takes off material device.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic which is melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder injection moulding takes off material device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cylinder injection moulding takes off material device, includes the base, base upper end left side position is fixed with first mount pad, the second mount pad is installed to base upper end right side position, first mount pad right side is fixed with the left die holder, the chamber of moulding plastics has been seted up to left die holder right-hand member, the position that the chamber was moulded plastics to left die holder upper end correspondence still cartridge has the filling tube, multiunit mould pressing push rod is installed to second mount pad left side position distribution, the telescopic end of mould pressing push rod is fixed with the right die holder, the position that the chamber was moulded plastics to the right die holder correspondence extends there is the mould pressing arch, it takes off the material mechanism to install in the left die holder, still install cooling body in the left die holder, install positioning mechanism between left die holder and the right die holder, still install electrically conductive mechanism in the positioning mechanism, base upper end intermediate position still is fixed with the receiver.

Preferably, the stripping mechanism comprises a stripping plate slidably mounted in the injection molding cavity, a stripping groove is further formed in the left die holder, a pair of stripping push rods is mounted in the stripping groove, and the telescopic ends of the stripping push rods are fixedly connected with the left side of the stripping plate.

Preferably, the cooling mechanism comprises a cooling cavity formed in the left die holder, the cooling cavity is arranged outside the injection molding cavity, a cooling pipe is spirally arranged in the cooling cavity, a cooling box is arranged at the upper end of the base, a cooling pump is arranged at the upper end of the cooling box, the liquid outlet end of the cooling pump is communicated with the cooling pipe through a liquid outlet pipe, and a liquid outlet pipe is fixed at the other end of the cooling pipe.

Preferably, the positioning mechanism comprises a plurality of groups of positioning grooves formed in the right end of the left die holder, positioning columns are installed at corresponding positions of the right die holder, and the positioning columns are matched with the positioning grooves.

Preferably, the conductive mechanism comprises a conductive contact piece arranged in the positioning groove, and the left end of the positioning column is provided with an elastic thimble.

Preferably, the die pressing device comprises a controller and a temperature sensor, a cavity is formed in the die pressing protrusion, the temperature sensor is inserted into the corresponding position of the right die holder, the left end of the temperature sensor extends into the cavity, the controller is installed on the front side of the left die holder, and the temperature sensor, the demolding push rod and the cooling pump are all in electrical signal connection with the controller.

Compared with the prior art, the beneficial effects of the utility model are that: the injection molding needle cylinder is conveniently separated from the mold by arranging the stripping mechanism; through setting up cooling body, the cooling shaping of the cylinder of being convenient for can improve cylinder machining efficiency. The utility model discloses simple structure is convenient for separate injection moulding's cylinder and mould, has improved greatly and has taken off material efficiency, can bring the facility for injection moulding technical field.

Drawings

FIG. 1 is a schematic front view of a needle cylinder injection molding stripping device;

fig. 2 is a schematic front sectional view of a needle cylinder injection molding stripping device.

In the figure: 1-base, 12-left mold base, 13-filling tube, 14-injection molding cavity, 15-positioning column, 16-positioning groove, 17-right mold base, 18-molding push rod, 19-molding protrusion, 2-stripping mechanism, 21-stripping groove, 22-stripping support rod, 23-stripping plate, 3-cooling mechanism, 31-cooling pump, 32-cooling box, 33-cooling tube, 34-cooling cavity, 35-drainage tube, 4-conductive mechanism, 41-conductive contact piece, 42-elastic thimble, 5-temperature sensor, 6-storage box, 7-controller, 8-first mounting base, 9-second mounting base.

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.

Example 1: referring to fig. 1-2, a material stripping device for injection molding of a syringe comprises a base 1, wherein a first mounting seat 8 is fixed at the left side of the upper end of the base 1, a second mounting seat 9 is installed at the right side of the upper end of the base 1, a left die holder 12 is fixed at the right side of the first mounting seat 8, an injection molding cavity 14 is formed at the right end of the left die holder 12, a feeding pipe 13 is further inserted at the position, corresponding to the injection molding cavity 14, of the upper end of the left die holder 12, a plurality of groups of die pressing push rods 18 are distributed and installed at the left side of the second mounting seat 9, a right die holder 17 is fixed at the telescopic end of each die pressing push rod 18, a die pressing bulge 19 extends from the position, corresponding to the injection molding cavity 14, a material stripping mechanism 2 is installed in the left die holder 12, a cooling mechanism 3 is further installed in the left die holder 12, a positioning mechanism is installed between the left die holder 12 and the right die holder 17, a conductive mechanism 4 is further installed in the positioning mechanism, and a storage box 6 is further fixed at the middle position of the upper end of the base 1.

The stripping mechanism 2 comprises a stripping plate 23 which is slidably mounted in the injection molding cavity 14, a stripping groove 21 is further formed in the left die holder 12, a pair of stripping push rods 22 are mounted in the stripping groove 21, and the telescopic ends of the stripping push rods 22 are fixedly connected with the left side of the stripping plate 23.

When the injection molding device is used, the demolding push rod 22 pushes the demolding plate 23 to move, so that the needle cylinder machined and molded in the injection molding cavity 14 is pushed out, demolding is completed, subsequent machining is facilitated, and the machining efficiency is improved.

The cooling mechanism 3 comprises a cooling cavity 34 formed in the left die holder 12, the cooling cavity 34 is formed in the outer side of the injection molding cavity 14, a cooling pipe 33 is spirally arranged in the cooling cavity 34, a cooling box 32 is arranged at the upper end of the base 1, a cooling pump 31 is arranged at the upper end of the cooling box 32, the liquid outlet end of the cooling pump 31 is communicated with the cooling pipe 33 through a liquid outlet pipe, and a liquid discharge pipe 35 is fixed at the other end of the cooling pipe 33.

Through setting up cooling body 3, can accelerate the cooling shaping of syringe, during the use, take out the coolant liquid in cooling tank 32 through cooling pump 31, lead to cooling tube 33 through the drain pipe, discharge by fluid-discharge tube 35 after the absorption heat to the syringe shaping in injection molding cavity 14 is accelerated.

The positioning mechanism comprises a plurality of groups of positioning grooves 16 formed in the right end of the left die holder 12, positioning columns 15 are arranged at corresponding positions of the right die holder 17, and the positioning columns 15 are matched with the positioning grooves 16.

The conductive mechanism 4 comprises a conductive contact piece 41 arranged in the positioning groove 16, and the left end of the positioning column 15 is provided with an elastic thimble 42.

When the left die holder 12 and the right die holder 17 realize die closing, the elastic thimble 42 is in abutting connection with the conductive contact piece 41, so that electric signal connection between the temperature sensor 5 and the controller 7 is realized.

Example 2: referring to fig. 1-2, a material stripping device for injection molding of a syringe is different from embodiment 1 in that the device further comprises a controller 7 and a temperature sensor 5, a cavity is formed in the molding protrusion 19, the temperature sensor 5 is inserted into a position corresponding to the right mold base 17, the left end of the temperature sensor 5 extends into the cavity, the controller 7 is installed on the front side of the left mold base 12, and the temperature sensor 5, the demolding push rod 22 and the cooling pump 31 are all in electrical signal connection with the controller 7.

When the device is used, firstly, a temperature threshold value is set through the controller, when the temperature transmitted by the temperature sensor 5 is lower than the set threshold value, the fact that the needle cylinder in the injection molding cavity 14 is cooled and formed is indicated, the mold pressing push rod 18 drives the right mold base 17 to move rightwards, then, the controller 7 transmits a signal to the demolding push rod 22, the demolding push rod 22 extends to push the demolding plate 23 to move rightwards, and therefore the cooled and formed needle cylinder is pushed out of the injection molding cavity 14 and falls into the storage box 6, and collection is completed.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a material device is taken off in cylinder injection moulding, includes base (1), its characterized in that: base (1) upper end left side position fixation has first mount pad (8), base (1) upper end right side position is installed second mount pad (9), first mount pad (8) right side is fixed with left die holder (12), mould plastics chamber (14) have been seted up to left die holder (12) right-hand member, the position that left side die holder (12) upper end corresponds mould plastics chamber (14) still the cartridge has filling tube (13), multiunit mould pressing push rod (18) are installed to second mount pad (9) left side position distribution, the telescopic end of mould pressing push rod (18) is fixed with right die holder (17), the position that right side die holder (17) correspond mould plastics chamber (14) extends there is mould pressing arch (19), install stripper mechanism (2) in left side die holder (12), still install cooling body (3) in left side die holder (12), install positioning mechanism between left side die holder (12) and right die holder (17), still install electrically conductive mechanism (4) in the positioning mechanism, base (1) upper end intermediate position still is fixed with receiver (6).

2. The needle cylinder injection molding stripping device according to claim 1, characterized in that: the demolding mechanism (2) comprises a demolding plate (23) which is slidably installed in an injection molding cavity (14), a demolding groove (21) is further formed in the left mold base (12), a pair of demolding push rods (22) are installed in the demolding groove (21), and the telescopic ends of the demolding push rods (22) are fixedly connected with the left side of the demolding plate (23).

3. The needle cylinder injection molding stripping device according to claim 2, characterized in that: cooling body (3) include cooling chamber (34) of seting up in left die holder (12), cooling chamber (34) are in the chamber (14) outside of moulding plastics, cooling tube (33) are installed to cooling chamber (34) internal screw, cooler bin (32) are installed to base (1) upper end, cooling pump (31) are installed to cooler bin (32) upper end, the play liquid end of cooling pump (31) passes through drain pipe and cooling tube (33) intercommunication, the other end of cooling tube (33) is fixed with fluid-discharge tube (35).

4. The needle cylinder injection molding stripping device according to claim 3, characterized in that: the positioning mechanism comprises a plurality of groups of positioning grooves (16) formed in the right end of the left die holder (12), positioning columns (15) are installed at corresponding positions of the right die holder (17), and the positioning columns (15) are matched with the positioning grooves (16).

5. The needle cylinder injection molding stripping device according to claim 4, characterized in that: the conducting mechanism (4) comprises a conducting contact piece (41) arranged in a positioning groove (16), and an elastic thimble (42) is arranged at the left end of the positioning column (15).

6. The needle cylinder injection molding stripping device according to claim 5, characterized in that: still include controller (7) and temperature sensor (5), the cavity has been seted up in the mould pressing arch (19), right side die holder (17) correspond the position cartridge and have temperature sensor (5), the left end of temperature sensor (5) stretches into in the cavity, controller (7) are installed to left side die holder (12) front side, temperature sensor (5), drawing of patterns push rod (22), cooling pump (31) all with controller (7) electric signal connection.