CN211440991U

CN211440991U - Automatic water gap cutting mechanism in mold

Info

Publication number: CN211440991U
Application number: CN201921672454.8U
Authority: CN
Inventors: 刘益环; 邢源锋; 童金; 黄福林
Original assignee: Advanced Solutions Mold (shenzhen) Ltd
Current assignee: Advanced Solutions Mold (shenzhen) Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-09-08
Anticipated expiration: 2029-10-08

Abstract

The utility model provides an automatic water gap cutting mechanism in mould relates to injection mold technical field, including the base, the first support frame of upper end outer wall fixedly connected with and the second support frame of base, the one end fixedly connected with hydro-cylinder of base is kept away from to first support frame, and the output of hydro-cylinder is equipped with the connecting block, and the one end that the hydro-cylinder was kept away from to the connecting block is equipped with the rack, and rack surface tooth end is equipped with drive gear. The utility model discloses, the product is moulded plastics and is accomplished the back, before the mould is opened, the oil cylinder drive connecting block, make two clamping bar drive racks with connecting block fixed connection, the rack drives the gear rotation, the gear is fixed and is chewed the outside at the plastic purt, when the gear is rotatory, it can follow gear synchronous revolution to advance the plastic purt to chew, chew through advancing the plastic purt and twist off the mouth of a river, make the mouth of a river separate with the product, treat after the mould is worked, just can easily take off the mouth of a river, the process of artifical shearing mouth of a river has been saved, it is time-consuming and energy-consuming to have solved the manual work mouth of a river, the quality is poor.

Description

Automatic water gap cutting mechanism in mold

Technical Field

The utility model relates to an injection mold technical field especially relates to automatic cut mouth of a river mechanism in mould.

Background

In a plastic mold, two common glue feeding modes are provided, namely a large water gap glue feeding mode and a fine water gap glue feeding mode, if a product produced by the large water gap glue feeding mode is provided with a water gap, and the fine water gap glue feeding mode is not provided with the water gap, the step of removing the water gap is omitted by the fine water gap glue feeding mode, the production efficiency is greatly improved, and the labor cost is reduced, the glue feeding mode is naturally and widely applied, however, some products are large, the flow and transportation performance of glue materials are poor, if the fine water gap glue feeding mode is still selected, the injection molding pressure is very large, or the products cannot be completely filled at all, and the glue materials with poor flowability are easy to block the glue feeding port, so for some products with poor flowability, the glue materials with the large water gap glue feeding mode must be used, the water gap glue feeding mode of the large water gap can have the water gap remained on the product, at this time, the water gaps need to be manually treated, and the manual treatment of the water gaps is time-consuming, labor-consuming, poor in quality and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an in-mold automatic water gap cutting mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: automatic mouth of a river mechanism of cutting in mould, the on-line screen storage device comprises a base, first support frame of the upper end outer wall fixedly connected with and the second support frame of base, the one end fixedly connected with hydro-cylinder of base is kept away from to first support frame, the output of hydro-cylinder is equipped with the connecting block, the one end that the hydro-cylinder was kept away from to the connecting block is equipped with the rack, rack surface tooth end is equipped with drive gear, the vertical inserting of drive gear's inside is equipped with into the gum sprue, the one end fixedly connected with mould of bottom plate is kept away from to the second support frame, advance the gum sprue and chew the surface of being.

Preferably, the output end of the oil cylinder is fixedly connected with a mounting plate, and the surface of the mounting plate is fixedly connected with a connecting block through a bolt.

Preferably, one end of the connecting block, which is far away from the oil cylinder, is fixedly connected with two clamping rods, the two clamping rods are arranged in parallel relative to the oil cylinder, and racks are welded at one ends, which are close to each other, of the two clamping rods.

Preferably, the glue feeding nozzle is vertically inserted into the middle shaft of the driving gear, and the surface of the glue feeding nozzle is welded with the driving gear.

Preferably, the driving gear and the rack are located in the same plane, and the surface of the driving gear is engaged with the rack.

Preferably, travel switches are arranged on two sides of the driving gear and are fixedly connected with the clamping rod through bolts.

Advantageous effects

The utility model discloses in, the product is moulded plastics and is accomplished the back, before the mould is opened, the oil cylinder drive connecting block, make two clamping bar drive racks with connecting block fixed connection, the rack drives the gear rotation, the gear is fixed and is chewed the outside at the plastic infusion, when the gear is rotatory, it can follow gear synchronous revolution to advance the plastic infusion, chew through advancing the plastic infusion and twist off the mouth of a river, treat when the rack moves the particular position, the rack can collide with travel switch, after accepting this information, the hydro-cylinder can stop work at once, prevent rack roll-off track, advance the plastic infusion and twist off the mouth of a river, make the mouth of a river follow the product separation, after treating the mould and doing work, just can easily take off the mouth of a river, the process of artifical mouth of a river of cuting has been saved, it wastes time and energy to have solved the manual work mouth of a river, the.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the in-mold automatic gate cutting mechanism of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of an in-mold automatic gate cutting mechanism according to the present invention;

FIG. 3 is a schematic structural view of a glue feeding sprue in the in-mold automatic sprue cutting mechanism of the present invention;

fig. 4 is the utility model provides a structural schematic diagram of mouth of a river in automatic cut mouth of a river mechanism in mould.

Illustration of the drawings: 1. an oil cylinder; 2. connecting blocks; 3. a rack; 4. a drive gear; 5. a glue sprue is arranged; 6. a travel switch; 7. a mold; 8. a base; 9. a first support frame; 10. a second support frame.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, the automatic water gap cutting mechanism in the mold comprises a base 8, a first support frame 9 and a second support frame 10 are fixedly connected to the outer wall of the upper end of the base 8, an oil cylinder 1 is fixedly connected to one end of the first support frame 9 far away from the base 8, a mounting plate is fixedly connected to the output end of the oil cylinder 1, a connecting block 2 is fixedly connected to the surface of the mounting plate through a bolt, a connecting block 2 is arranged at the output end of the oil cylinder 1, two clamping rods are fixedly connected to one end of the connecting block 2 far away from the oil cylinder 1, the two clamping rods are arranged in parallel relative to the oil cylinder 1, a rack 3 is welded to one end of the two clamping rods close to each other, a rack 3 is arranged at one end of the connecting block 2 far away from the oil cylinder 1, a driving gear 4 is arranged at the tooth end of the surface of the, both sides of drive gear 4 all are equipped with travel switch 6, and two travel switches 6 all pass through bolt and clamping bar fixed connection, advance the surperficial and the drive gear 4 welding of squirt 5, and drive gear 4's inside is vertical to be inserted and is equipped with into squirt 5, and base 8's one end fixedly connected with mould 7 is kept away from to second support frame 10, advances the squirt 5 and inserts and establish on mould 7 surface near the surface of bottom.

The utility model discloses a theory of operation: after the product is moulded plastics and is accomplished, before mould 7 is opened, hydro-cylinder 1 drive connecting block 2, make two clamping bar drive rack 3 with connecting block 2 fixed connection, rack 3 drives the gear rotation, the gear is fixed and is chewed 5 outsidely at the plastic infusion, when the gear is rotatory, it can follow gear synchronous revolution to advance plastic infusion 5, chew 5 and twist off the mouth of a river through advancing plastic infusion, when treating that rack 3 moves to the particular position, rack 3 can collide with travel switch 6, after receiving this information, hydro-cylinder 1 can stop work at once, prevent rack 3 roll-off track, it twists off the mouth of a river to advance plastic infusion 5, make the mouth of a river separate with the product, after mould 7 is worked, just can easily take off the mouth of a river, the process of artifical shearing mouth of a river has been saved, the manual handling mouth of a river has been solved, it is hard, the quality is poor, the problem of inefficiency.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Automatic cut mouth of a river mechanism in mould, including base (8), its characterized in that: the utility model discloses a plastic packaging machine, including base (8), one end fixedly connected with hydro-cylinder (1) of base (8) is kept away from in upper end outer wall fixedly connected with of base (8) and second support frame (10), one end fixedly connected with hydro-cylinder (1) of base (8) is kept away from in first support frame (9), the output of hydro-cylinder (1) is equipped with connecting block (2), the one end that hydro-cylinder (1) were kept away from in connecting block (2) is equipped with rack (3), rack (3) surface tooth end is equipped with drive gear (4), the inside vertical insertion of drive gear (4) is equipped with into glues the purt and chews (5), one end fixedly connected with mould (7) of base (8) are kept away from in second support frame (10), advance to glue the purt and chew (.

2. The in-mold automatic gate cutting mechanism according to claim 1, characterized in that: the output end of the oil cylinder (1) is fixedly connected with a mounting plate, and the surface of the mounting plate is fixedly connected with a connecting block (2) through a bolt.

3. The in-mold automatic gate cutting mechanism according to claim 1, characterized in that: the one end fixedly connected with two clamping bars of hydro-cylinder (1) are kept away from in connecting block (2), and two clamping bars are for hydro-cylinder (1) parallel arrangement, two the one end welding that the clamping bar is close to each other has rack (3).

4. The in-mold automatic gate cutting mechanism according to claim 1, characterized in that: the glue inlet nozzle (5) is vertically inserted into the middle shaft of the driving gear (4), and the surface of the glue inlet nozzle (5) is welded with the driving gear (4).

5. The in-mold automatic gate cutting mechanism according to claim 1, characterized in that: the driving gear (4) and the rack (3) are located on the same plane, and the surface of the driving gear (4) is meshed with the rack (3).

6. The in-mold automatic gate cutting mechanism according to claim 1, characterized in that: travel switches (6) are arranged on two sides of the driving gear (4), and the two travel switches (6) are fixedly connected with the clamping rod through bolts.