CN214448165U

CN214448165U - Plastic mold glue feeding structure

Info

Publication number: CN214448165U
Application number: CN202021967329.2U
Authority: CN
Inventors: 陈敏; 叶蓉华
Original assignee: Fuqing Chengye Electronics Co ltd
Current assignee: Fuqing Chengye Electronics Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-10-22
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a plastic mould advances glued structure, including advancing the gluey tube, it has first spout to advance the upper end of gluey tube to open, first spout sliding connection has the slide bar, the upper end fixedly connected with fixed block of slide bar, advance the inside fixedly connected with injection syringe of gluey tube, the winding has the heating tape on the outer wall of injection syringe, the right side outer wall perforated connection who advances the gluey tube has the pan feeding mouth, the left end perforated connection injection syringe of pan feeding mouth. Through setting up reset spring, at the in-process of slide bar up-and-down motion, produce the effect of buffering to the open-close board of slide bar lower extreme, prevent that the slide bar from moving and lead to the open-close board to damage at the excessive speed, and can cooperate the second spring, when the slide bar moved the bottom, fix the open-close board in injection pipe lower extreme opening top, realize cutting off the function of injecting glue, reduce the waste of raw and other materials, saved the work of artifical tailorring the tails simultaneously.

Description

Plastic mold glue feeding structure

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a plastic mould advances glued structure.

Background

A mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The die is a precise tool, has a complex shape, bears the expansion force of a blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision.

The existing plastic mould usually adopts a point-pouring gate glue feeding design, but the production process often generates a lot of tailings in the production process, the tailings need to be demoulded and then manually cut by workers, so that the labor is consumed, and the cut tailings become waste materials and waste raw materials.

Therefore, the plastic mold glue feeding structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and providing a plastic mold glue feeding structure.

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

the utility model provides a plastic mould advances glued structure, includes into gluey tube shell, it has first spout to advance the upper end of gluey tube shell to open, first spout sliding connection has the slide bar, the upper end fixedly connected with fixed block of slide bar, the inside fixedly connected with injection syringe of advancing gluey tube shell, the winding has the heating tape on the outer wall of injection syringe, the right side outer wall perforated connection who advances gluey tube shell has the pan feeding mouth, the left end perforated connection injection syringe of pan feeding mouth.

Preferably, the middle part fixedly connected with fixed disk of slide bar, the upper end fixedly connected with locating part of fixed disk, the locating part includes gag lever post and first spring, the bottom fixed connection of gag lever post is on the upper end surface of fixed disk, the upper end perforation connection of gag lever post advances the rubber tube shell, first spring is located on the gag lever post.

Preferably, the bottom of slide bar is equipped with the second spout, the inboard upper end fixedly connected with reset spring of second spout, second spout sliding connection has the connecting rod, the connecting rod rotates and is connected with the open-close plate, the fixed slot has been opened to the side of open-close plate, fixed slot bottom fixedly connected with second spring, the outside fixedly connected with fixture block of second spring.

Preferably, one end of the injection tube is connected to the bottom surface of the upper end of the rubber tube shell, the other end of the injection tube is connected to the bottom surface of the rubber tube shell through a through hole and extends to the outside, a clamping groove is formed in the inner side of the bottom end of the injection tube, and a heat conduction ring layer is fixedly connected to the inner wall of the injection tube.

Preferably, the latch is embedded in the connecting slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the heating band, because the plastic mould is very high to advancing gluey requirement, especially to some finish machining products, if the temperature of injecting glue is not enough, glue can't accurately reach the place that needs, very probably leads to gluing a surface bubble and corrugate, the heating band lasts the heating to the injection syringe of injecting glue, guarantees that the glue of pouring into has fine mobility.

2. Through setting up reset spring, at the in-process of slide bar up-and-down motion, produce the effect of buffering to the open-close board of slide bar lower extreme, prevent that the slide bar from moving and lead to the open-close board to damage at the excessive speed, and can cooperate the second spring, when the slide bar moved the bottom, fix the open-close board in injection pipe lower extreme opening top, realize cutting off the function of injecting glue, reduce the waste of raw and other materials, saved the work of artifical tailorring the tails simultaneously.

Drawings

Fig. 1 is a schematic structural view of a plastic mold glue feeding structure provided by the present invention;

FIG. 2 is a schematic bottom view of a plastic mold glue inlet structure according to the present invention;

fig. 3 is a schematic view of part a of fig. 1.

In the figure: the device comprises a glue inlet pipe shell 1, a first sliding groove 2, a sliding rod 3, a fixed disc 31, a second sliding groove 32, a return spring 33, a connecting rod 34, a split plate 35, a fixed groove 351, a second spring 352, a clamping block 353, a fixed block 4, an injection pipe 5, a clamping groove 51, a heat conduction ring layer 52, a heating belt 6, a material inlet 7, a limiting part 8, a limiting rod 81 and a first spring 82.

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 plastic mold glue feeding structure comprises a glue feeding pipe shell 1, a first sliding groove 2 is formed in the upper end of the glue feeding pipe shell 1, a sliding rod 3 is connected to the first sliding groove 2 in a sliding manner, a fixed disc 31 is fixedly connected to the middle of the sliding rod 3, the fixed disc 31 is of a circular structure, a limiting part 8 is fixedly connected to the upper end of the fixed disc 31, the limiting part 8 comprises a limiting rod 81 and a first spring 82, the bottom end of the limiting rod 81 is fixedly connected to the upper end surface of the fixed disc 31, the upper end of the limiting rod 81 is connected to the glue feeding pipe shell 1 in a penetrating manner, the first spring 82 is arranged on the limiting rod 81, a second sliding groove 32 is formed in the bottom end of the sliding rod 3, a reset spring 33 is fixedly connected to the upper end of the inner side of the second sliding groove 32, a connecting rod 34 is connected to the sliding groove 32 in a sliding manner, fixing structures are formed at two ends of the connecting rod 34, an opening plate 35 is rotatably connected to the connecting rod 34, and the number of the opening plate 35 is two, connect through connecting rod 34, the middle part lower extreme of open close plate 35 has the breach for connecting rod 34 prevents that open close plate 35 from merging downwards, and open close plate 35's side is opened has fixed slot 351, and fixed slot 351 bottom surface fixedly connected with second spring 352, the outside fixedly connected with fixture block 353 of second spring 352, fixture block 353 are the spheroid structure, convenient motion, and fixture block 353 imbeds and connects draw-in groove 51, slide bar 3's upper end fixedly connected with fixed block 4.

Advance gluey tube shell 1's inside fixedly connected with injection syringe 5, the one end of injection syringe 5 is connected in the upper end bottom surface of advancing gluey tube shell 1, the other end perforation connection of injection syringe 5 advances gluey tube shell 1's bottom surface and extends to the outside, the bottom of injection syringe 5 is the opening, open the bottom inboard of injection syringe 5 has draw-in groove 51, the inner wall fixedly connected with heat conduction ring layer 52 of injection syringe 5, the winding has heating tape 6 on the outer wall of injection syringe 5, the right side outer wall perforation connection who advances gluey tube shell 1 has pan feeding mouth 7, the left end perforation connection injection syringe 5 of pan feeding mouth 7.

Now, the operation principle of the present invention is described as follows:

in the utility model, when the device works, firstly, the glue material is injected from the material inlet 7, the glue material flows into the mould along the injection tube 5, and the slide bar 3 and the open-close board 35 which are arranged in the injection tube 5 are in an open state at the moment and do not influence the speed of glue injection, in addition, the outer ring of the injection tube 5 is provided with the heating belt 6, the heating belt 6 works to transmit the heat of the heating belt 6 to the inside of the injection tube 5 through the heat conduction ring layer 52, the heating of the glue material is realized, the fluidity of the glue material is increased, when the glue injection is completed, the slide bar 3 is pushed downwards, the bottom end of the slide bar 3 is provided with the reset spring 33, when the open-close board 35 contacts the bottom of the injection tube 5, because the opening part at the bottom of the injection tube 5 has a limiting function, two open-close boards 35 are extruded inwards, the slide bar moves to a horizontal line under the extrusion of the reset spring 33, so that the fixture block 353 in the open-close board 35 is embedded into the connecting clamping groove 51, realize the effect of dead injection pipe 5 of sealing, after the injecting glue was accomplished, upwards pull up slide bar 3 again, because reset spring 33's existence, open-close plate 35 deflects downwards round connecting rod 34 for fixture block 353 breaks away from draw-in groove 51, can pack up, and wherein the existence of gag lever post 8 plays spacing and buffering effect to slide bar 3.

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. The utility model provides a plastic mould advances glued structure, includes into gluey tube (1), its characterized in that, it has first spout (2) to advance the upper end of gluey tube (1) to open, first spout (2) sliding connection has slide bar (3), the upper end fixedly connected with fixed block (4) of slide bar (3), the inside fixedly connected with injection syringe (5) of advancing gluey tube (1), the winding has heating tape (6) on the outer wall of injection syringe (5), the right side outer wall perforated connection who advances gluey tube (1) has pan feeding mouth (7), the left end perforated connection injection syringe (5) of pan feeding mouth (7).

2. The plastic mold glue feeding structure as claimed in claim 1, wherein a fixed disc (31) is fixedly connected to the middle of the sliding bar (3), a limiting member (8) is fixedly connected to the upper end of the fixed disc (31), the limiting member (8) comprises a limiting rod (81) and a first spring (82), the bottom end of the limiting rod (81) is fixedly connected to the upper end surface of the fixed disc (31), the upper end of the limiting rod (81) is connected to the glue feeding tube housing (1) through a hole, and the first spring (82) is arranged on the limiting rod (81).

3. The plastic mold glue feeding structure as claimed in claim 1, wherein a second chute (32) is arranged at the bottom end of the sliding rod (3), a return spring (33) is fixedly connected to the inner upper end of the second chute (32), a connecting rod (34) is slidably connected to the second chute (32), the connecting rod (34) is rotatably connected to a split plate (35), a fixing groove (351) is formed in the side surface of the split plate (35), a second spring (352) is fixedly connected to the bottom surface of the fixing groove (351), and a clamping block (353) is fixedly connected to the outer side of the second spring (352).

4. The plastic mold glue feeding structure as claimed in claim 1, wherein one end of the injection tube (5) is connected to the bottom surface of the upper end of the glue feeding tube shell (1), the other end of the injection tube (5) is connected to the bottom surface of the glue feeding tube shell (1) in a perforation manner and extends to the outside, a clamping groove (51) is formed in the inner side of the bottom end of the injection tube (5), and a heat conducting ring layer (52) is fixedly connected to the inner wall of the injection tube (5).

5. The plastic mold glue feeding structure as claimed in claim 3, wherein the latch (353) is inserted into the slot (51) when moving to the bottom end.