CN217021302U

CN217021302U - Prevent shovel hot runner injection mold's that glues oblique top slider structure

Info

Publication number: CN217021302U
Application number: CN202220319863.5U
Authority: CN
Inventors: 韩珩
Original assignee: Jingtairui Precision Industry Guangdong Co ltd
Current assignee: Jingtairui Precision Industry Guangdong Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-22
Anticipated expiration: 2032-02-17

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an inclined ejection slide block structure of a glue shoveling prevention hot runner injection mold, which comprises a mold, wherein a supporting block is fixedly sleeved in the mold, a sliding groove is formed in the supporting block, an ejector rod is connected in the sliding groove in a sliding manner, a guide rod is welded in the sliding groove, the outer side of the guide rod is connected with a pressing ring in a sliding manner, the pressing ring is contacted with the ejector rod, a spring is arranged on the outer side of the guide rod, an ejector block is welded on the ejector rod and is connected with the mold in a sliding manner, an inclined ejection seat is welded in the mold, an air cylinder is fixedly installed on the inclined ejection seat, and an air cylinder rod of the air cylinder is connected with the inclined ejection seat in a sliding manner. The pressing ring is arranged on the pressing ring, the pressing ring is tightly pressed against the ejector rod through the arrangement of the supporting block, the sliding groove, the ejector rod, the guide rod, the pressing ring, the spring, the ejector block and the like, and the ejector rod is convenient to drive the ejector block to reset when the device is used.

Description

Prevent shovel hot runner injection mold's that glues oblique top slider structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to an inclined top sliding block structure of a shovel rubber prevention hot runner injection mold.

Background

The existing plastic forming die generally comprises a static die and a movable die, wherein a runner through which liquid plastic flows and a cavity communicated with the runner are formed in the static die, a core is arranged on the movable die, and an injection molding cavity is formed between the core and the cavity when the movable die is abutted against the static die; liquid plastic is injected into the flow channel through the injection molding machine, then is conveyed into the injection molding cavity through the flow channel, and then the injection molding cavity is cooled, so that the plastic is solidified into a required product shape, then the static mold and the movable mold are driven to be separated, and finally the molded product is ejected out from the injection molding cavity through the ejector rod, and the manufacture of the product is completed. In the prior art, when the inclined ejection sliding block structure of the hot runner injection mold is used, the glue shoveling is easily generated in the ejection process, and meanwhile, after the product is ejected, the mechanism is not convenient to reset. Therefore, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inclined ejection sliding block structure of a glue shoveling preventing hot runner injection mold, which solves the problem that glue shoveling is easy to generate in the ejection process and also solves the problem that a mechanism is inconvenient to reset.

In order to achieve the purpose, the utility model provides the following technical scheme: an inclined top sliding block structure of a glue shoveling prevention hot runner injection mold comprises a mold, wherein a supporting block is fixedly sleeved in the mold, the supporting block is provided with a chute, a top rod is connected in the chute in a sliding way, a guide rod is welded in the chute, the outer side of the guide rod is connected with a press ring in a sliding way, the press ring is contacted with the ejector rod, the outer side of the guide rod is provided with a spring, the ejector rod is welded with an ejector block which is connected with the mould in a sliding way, an inclined ejector seat is welded in the mould, the inclined top seat is fixedly provided with an air cylinder, an air cylinder rod of the air cylinder is connected with the inclined top seat in a sliding way, a connecting sleeve is sleeved on the outer side of the cylinder rod in a sliding manner, an inclined block is welded on the connecting sleeve, a wedge-shaped block is contacted on the inclined block, the wedge-shaped block is in sliding connection with the inclined ejection seat, and the wedge-shaped block is in sliding connection with the inclined ejection seat and is contacted with an ejector rod.

Preferably, the ejector rod is provided with a guide groove, and a guide rod is connected in the guide groove in a sliding manner. Through setting up the guide slot, lead the removal of ejector pin.

Preferably, one end of the spring is welded with the supporting block, and the other end of the spring is contacted with the pressing ring. Through setting up the spring for the ejector pin is convenient for reset.

Preferably, the side wall of the connecting sleeve is connected with a limiting pin in a sliding mode, and the limiting pin is connected with the cylinder rod through threads. The connecting sleeve and the cylinder rod are connected by arranging the limiting pin.

Preferably, the wedge is welded with a limiting block, the sloping block is provided with a limiting groove, and the limiting groove is connected with the limiting block in a sliding manner. Through setting up spacing groove and stopper cooperation, lead to the removal of wedge.

Preferably, a fixing pin is connected in the wedge block in a sliding mode, and the fixing pin is connected with the ejector rod through threads. Through setting up the fixed pin, connect wedge and ejector pin.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the supporting block, the sliding groove, the ejector rod, the guide rod, the pressing ring, the spring, the ejector block and other structures, the pressing ring is acted on the pressing ring through the spring, so that the ejector rod is tightly pushed by the pressing ring, and the ejector rod is convenient to drive the ejector block to reset when the device is used.

2. According to the utility model, by arranging the structures such as the inclined ejection seat, the air cylinder rod, the connecting sleeve, the inclined block and the wedge-shaped block, the air cylinder drives the air cylinder rod to stretch and retract, so that the inclined block and the wedge-shaped block slide relatively, the ejector rod is subjected to the action of inclined ejection force, the ejection block is ejected obliquely, and the generation of glue shoveling in the ejection process is avoided.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: 1. a mold; 2. a supporting block; 3. a chute; 4. a top rod; 5. a guide bar; 6. a guide groove; 7. pressing a ring; 8. a spring; 9. a top block; 10. a slanted ejecting base; 11. a cylinder; 12. a cylinder rod; 13. connecting sleeves; 14. a spacing pin; 15. a sloping block; 16. a wedge block; 17. a limiting block; 18. a limiting groove; 19. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, a prevent shovel hot runner injection mold's that glues oblique top slider structure, including mould 1, the fixed cover has connect supporting shoe 2 in the mould 1, spout 3 has been seted up on the supporting shoe 2, sliding connection has ejector pin 4 in the spout 3, guide slot 6 has been seted up on the ejector pin 4, sliding connection has guide arm 5 in the guide slot 6, through setting up guide slot 6, lead the removal of ejector pin 4, the welding has guide arm 5 in the spout 3, the outside sliding connection of guide arm 5 has clamping ring 7, clamping ring 7 and the contact of ejector pin 4, the outside of guide arm 5 is provided with spring 8, spring 8's one end and the welding of supporting shoe 2, spring 8's the other end and the contact of clamping ring 7, through setting up spring 8, make ejector pin 4 be convenient for reseing.

Referring to fig. 1 and 3, a top block 9 is welded on a top rod 4, the top block 9 is connected with a mold 1 in a sliding manner, an inclined top seat 10 is welded in the mold 1, an air cylinder 11 is fixedly installed on the inclined top seat 10, an air cylinder rod 12 of the air cylinder 11 is connected with the inclined top seat 10 in a sliding manner, a connecting sleeve 13 is sleeved on the outer side of the air cylinder rod 12 in a sliding manner, a limit pin 14 is connected with the side wall of the connecting sleeve 13 in a sliding manner, the limit pin 14 is connected with the air cylinder rod 12 through threads, the connecting sleeve 13 is connected with the air cylinder rod 12 through the limit pin 14, and an inclined block 15 is welded on the connecting sleeve 13.

Please refer to fig. 1, fig. 3, the last contact of sloping block 15 has wedge 16, sloping block 15 and oblique footstock 10 sliding connection, wedge 16 and oblique footstock 10 sliding connection, the welding has stopper 17 on the wedge 16, spacing groove 18 has been seted up on the sloping block 15, sliding connection has stopper 17 in the spacing groove 18, cooperate through setting up spacing groove 18 and stopper 17, lead the removal of wedge 16, the last contact of wedge 16 has ejector pin 4, sliding connection has fixed pin 19 in the wedge 16, fixed pin 19 and ejector pin 4 pass through threaded connection, through setting up fixed pin 19, connect wedge 16 and ejector pin 4.

The specific implementation process of the utility model is as follows: when a product is ejected, the air cylinder 11 is started, the air cylinder 11 starts the air cylinder rod 12 to extend, the air cylinder rod 12 drives the connecting sleeve 13 to move, the connecting sleeve 13 drives the inclined block 15 to move, the inclined block 15 moves to slide relative to the wedge-shaped block 16, thereby leading the wedge block 16 to move, leading the wedge block 16 to drive the ejector rod 4 to move, leading the ejector rod 4 to drive the ejector block 9 to move, driving the cylinder rod 12 to extend and contract through the cylinder 11, so that the inclined block 15 and the wedge block 16 slide relatively, the ejector rod 4 is acted by an inclined ejection force, the ejector block 9 is ejected obliquely, glue shoveling is avoided in the ejection process, in the ejection process, the ejector rod 4 obliquely moves to slide in the sliding groove 3, so that the press ring 7 moves, the press ring 7 moves to compress the spring 8, act on clamping ring 7 through spring 8 for clamping ring 7 pushes up ejector pin 4 tightly, and then makes the device when using, and ejector pin 4 is convenient for drive kicking block 9 and resets.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shovel hot runner injection mold's that glue oblique top slider structure, includes mould (1), its characterized in that: the die is characterized in that a supporting block (2) is fixedly sleeved in the die (1), a sliding groove (3) is formed in the supporting block (2), an ejector rod (4) is connected in the sliding groove (3) in a sliding mode, a guide rod (5) is welded in the sliding groove (3), a pressing ring (7) is connected to the outer side of the guide rod (5) in a sliding mode, the pressing ring (7) is in contact with the ejector rod (4), a spring (8) is arranged on the outer side of the guide rod (5), an ejector block (9) is welded on the ejector rod (4), the ejector block (9) is in sliding connection with the die (1), an inclined ejector seat (10) is welded in the die (1), an air cylinder (11) is fixedly installed on the inclined ejector seat (10), an air cylinder rod (12) of the air cylinder (11) is in sliding connection with the inclined ejector seat (10), a connecting sleeve (13) is sleeved on the outer side of the air cylinder rod (12) in a sliding mode, an inclined block (15) is welded on the connecting sleeve (13), the contact has wedge (16) on sloping block (15), sloping block (15) and oblique footstock (10) sliding connection, wedge (16) and oblique footstock (10) sliding connection, the contact has ejector pin (4) on wedge (16).

2. The inclined top sliding block structure of the glue shoveling prevention hot runner injection mold according to claim 1, characterized in that: a guide groove (6) is formed in the ejector rod (4), and a guide rod (5) is connected in the guide groove (6) in a sliding mode.

3. The inclined top sliding block structure of the shovel rubber prevention hot runner injection mold according to claim 1, characterized in that: one end of the spring (8) is welded with the supporting block (2), and the other end of the spring (8) is in contact with the pressing ring (7).

4. The inclined top sliding block structure of the glue shoveling prevention hot runner injection mold according to claim 1, characterized in that: the side wall of the connecting sleeve (13) is connected with a limiting pin (14) in a sliding mode, and the limiting pin (14) is connected with the cylinder rod (12) through threads.

5. The inclined top sliding block structure of the glue shoveling prevention hot runner injection mold according to claim 1, characterized in that: the wedge block (16) is welded with a limiting block (17), a limiting groove (18) is formed in the inclined block (15), and the limiting groove (18) is connected with the limiting block (17) in an inner sliding mode.

6. The inclined top sliding block structure of the glue shoveling prevention hot runner injection mold according to claim 1, characterized in that: the wedge block (16) is internally and slidably connected with a fixing pin (19), and the fixing pin (19) is in threaded connection with the ejector rod (4).