CN210880682U

CN210880682U - Core pulling system

Info

Publication number: CN210880682U
Application number: CN201921487454.0U
Authority: CN
Inventors: 胡爱道
Original assignee: Anhui Saiyu Auto Parts Co ltd
Current assignee: Anhui Saiyu Auto Parts Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-30
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a system of loosing core, including pipe core, guide rail, slider, drive arrangement, the installation that pipe core can be dismantled on the slider, slider and guide rail sliding connection, drive arrangement's drive end link block. The utility model has the advantages that: the utility model discloses a drive arrangement looses core, and the effort is even, the effort is great, avoids the artifical substandard product that the power of loosing core is inhomogeneous to cause, and the pipe core can be changed, adapts to different pipe moulds, and adaptability is high.

Description

Core pulling system

Technical Field

The utility model relates to a device of loosing core especially relates to a system of loosing core of injection molding machine.

Background

When the plastic part is provided with side holes, side recesses or protrusions which are different from the mold opening direction, the formed part of the formed concave-convex part can obstruct the demolding of the plastic part, except that few cases can be forcedly demolded, the part forming the part is generally required to be made into a movable mold core which can move laterally, the part is firstly drawn out before the demolding of the plastic part, then the plastic part is drawn out from a mold cavity or the mold core, and the movable mold core is reset during mold closing, so that the mechanism for drawing out and resetting the movable mold core is called a core-pulling mechanism.

For a longer tubular structure, the core pulling process needs even acting force and large core pulling force, and manual core pulling is performed, when the mold is opened, the movable mold core is pulled out directly or through the action of a transmission part by manpower, the production labor intensity is high, and the large core pulling force is difficult to obtain due to limitation.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the difficult problem of loosing core of longer pipe fitting.

The utility model discloses a following technical means realizes solving above-mentioned technical problem: the core-pulling system comprises a pipe core, a guide rail, a sliding block and a driving device, wherein the pipe core can be detachably arranged on the sliding block, the sliding block is connected with the guide rail in a sliding mode, and the driving end of the driving device is connected with the sliding block.

The utility model discloses a drive arrangement looses core, and the effort is even, the effort is great, avoids the artifical substandard product that the power of loosing core is inhomogeneous to cause, and the pipe core can be changed, adapts to different pipe moulds, and adaptability is high.

Preferably, still include the mounting panel, the mounting panel is the L type structure that horizontal plate and vertical board constitute, and the guide rail is installed on the top surface of horizontal plate, and the drive arrangement level is installed on vertical board.

Preferably, the device further comprises a connector, one end of the connector is connected with the sliding block, and the other end of the connector is connected with the driving device.

Preferably, the connector comprises a first connecting rod and a second connecting rod which are hinged, one end of the first connecting rod is fixedly connected with the driving device, the other end of the first connecting rod is provided with a U-shaped structure, one end of the second connecting rod is hinged with the U-shaped structure, and the other end of the second connecting rod is connected with the sliding block.

Preferably, the sliding block comprises a first sliding block and a second sliding block, the second sliding block is detachably mounted on the top surface of the first sliding block, the bottom of the first sliding block is slidably connected with the guide rail, and the side surface of the first sliding block is connected with the connector.

The second sliding blocks with different heights can be selected according to the required height of the pipe core, so that the adaptability is stronger.

Preferably, still include the core fixed block, the core fixed block passes through the bolt fastening at the top surface of slider, and the core fixed block is equipped with and is used for the hole that the pipe core passed, and the pipe core is locked by the retaining member after passing the hole.

Preferably, the driving device is an oil cylinder.

Preferably, the two pipe cores are arranged horizontally side by side.

The utility model has the advantages that:

(1) the utility model uses the driving device to loose core, the acting force is uniform, the acting force is larger, the defective products caused by non-uniform manual core-pulling force are avoided, and the pipe core can be replaced, thus being suitable for different pipe moulds and having high adaptability;

(2) the second sliding blocks with different heights can be selected according to the required height of the pipe core, so that the adaptability is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a core-pulling system according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural diagram of a second core-pulling system according to an embodiment of the present invention.

Reference numbers in the figures: the pipe core comprises a pipe core 1, a guide rail 2, a slide block 3, a driving device 4, a pipe mould 5, a mounting plate 6, a connector 7, a first connecting rod 71, a second connecting rod 72 and a core fixing block 8.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the core-pulling system comprises a pipe core 1, a guide rail 2, a slider 3 and a driving device 4, wherein a pipe mold 5 is arranged on the right side, the pipe core 1 is detachably mounted on the slider 3, the slider 3 is connected with the guide rail 2 in a sliding manner, and the driving end of the driving device 4 is connected with the slider 3.

In this embodiment, still include mounting panel 6, mounting panel 6 is the L type structure that horizontal plate and vertical board constitute, and guide rail 2 installs the top surface at the horizontal plate, and drive arrangement 4 horizontally installs on the vertical board.

In this embodiment, the device further includes a connector 7, one end of the connector 7 is connected to the slider 3, and the other end is connected to the driving device 4. The connector 7 comprises a first connecting rod 71 and a second connecting rod 72 which are hinged, one end of the first connecting rod 71 is fixedly connected with the driving device 4, the other end of the first connecting rod 71 is provided with a U-shaped structure, one end of the second connecting rod 72 is hinged with the U-shaped structure, and the other end of the second connecting rod 72 is connected with a sliding block.

This embodiment still includes core fixed block 8, core fixed block 8 passes through the bolt fastening at the top surface of slider 3, and core fixed block top is equipped with the horizontal hole and the locking hole that runs through with the horizontal hole vertical direction, and this horizontal hole is for the hole that is used for tube core 1 to pass, and tube core 1 passes the locking hole locking by the retaining member after passing the hole, and the retaining member can be locking bolt or locking screw, and the locking hole is the screw hole.

Wherein the slider 3.

The utility model discloses a drive arrangement 4 is loosed core, and the effort is even, the effort is great, avoids the artifical substandard product that the power of loosing core is inhomogeneous to cause, and the pipe core can be changed, adapts to different pipe moulds, and adaptability is high.

Example two:

as shown in fig. 3, unlike the first embodiment: the sliding blocks 3 are different, and in the first embodiment, the sliding blocks are of an integral structure, and in the first embodiment, the sliding blocks are of a split structure;

specifically, the sliding block 3 includes a first sliding block 31 and a second sliding block 32, the second sliding block 32 is detachably mounted on the top surface of the first sliding block 31, and can be connected by bolts, the bottom of the first sliding block 31 is slidably connected with the guide rail 2, and the side surface of the first sliding block 31 is connected with the connector 7.

The top of the second slide block 32 is provided with a threaded hole connected with the core fixing block 8.

The second slide 32 can be selected to be of different heights depending on the desired height of the tube core 1, which is more adaptable.

In the first and second embodiments, the driving device is an oil cylinder or other driving devices, such as an air cylinder.

The two pipe cores 1 are arranged horizontally side by side. The corresponding mould is an upper mould and a lower mould, and two cavities for placing the pipe core 1 are arranged between the upper mould and the lower mould.

The working process of the embodiment comprises the following steps:

the oil cylinder acts to push the slide block 3, then the pipe mold core 1 is sent into a mold, an injection molding machine closes the mold and injects molten materials, after a period of time, the materials are cooled, and the pipe is molded; and (3) opening the mold of the injection molding machine, and drawing the pipe core 1 by the action of an oil cylinder to finish core pulling.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The core-pulling system is characterized by comprising a pipe core, a guide rail, a sliding block and a driving device, wherein the pipe core can be detachably arranged on the sliding block; the connector is characterized by also comprising a connector, wherein one end of the connector is connected with the sliding block, and the other end of the connector is connected with the driving device; still include the core fixed block, the core fixed block passes through the bolt fastening at the top surface of slider, and the core fixed block is equipped with and is used for the hole that pipe core passed, and pipe core passes and is locked by the retaining member after the hole.

2. The core pulling system of claim 1, further comprising a mounting plate, wherein the mounting plate is an L-shaped structure formed by a horizontal plate and a vertical plate, the guide rail is mounted on the top surface of the horizontal plate, and the driving device is horizontally mounted on the vertical plate.

3. The core pulling system as claimed in claim 1, wherein the connector comprises a first connecting rod and a second connecting rod which are hinged, one end of the first connecting rod is fixedly connected with the driving device, the other end of the first connecting rod is provided with a U-shaped structure, one end of the second connecting rod is hinged with the U-shaped structure, and the other end of the second connecting rod is connected with the sliding block.

4. The core pulling system according to claim 1, wherein the sliding blocks comprise a first sliding block and a second sliding block, the second sliding block is detachably mounted on the top surface of the first sliding block, the bottom of the first sliding block is slidably connected with the guide rail, and the side surface of the first sliding block is connected with the connector.

5. The core pulling system of claim 1, wherein the driving device is an oil cylinder.

6. The core pulling system of claim 1, wherein the two tube cores are arranged horizontally side by side.