CN215472839U - A kind of injection molding scrap processing equipment - Google Patents

Abstract

The utility model provides an injection molding scrap processing equipment, which relates to the technical field of injection molding, and comprises a frame, a baffle, a conveying mechanism, a positioning fixture, a shearing mechanism and a collecting box. The baffle is mounted on the frame and is located in the conveying The two sides of the mechanism are used to block the injection molded parts. The conveying mechanism includes a motor, a first rotating roller, a second rotating roller and a chain plate. The motor is installed on the frame, and the first rotating roller and the second rotating roller are connected with the The frame is connected in rotation, the chain plate is installed between the first rotating roller and the second rotating roller, the output shaft of the motor is fixedly connected with the first rotating roller, and the positioning clips have several and are evenly fixed on the chain plate The above is used to place the injection molded parts, the shearing mechanism is fixed on the frame to cut off the scraps on the injection molded parts, and the collection box is placed at the end of the equipment to collect the cut scraps and products. The advantage is that it reduces the manpower input when processing the leftovers of the injection molded parts and ensures the stability of the product quality.

Description

Injection molding leftover bits treatment facility

Technical Field

The utility model relates to the technical field of injection molding, in particular to injection molding piece leftover material processing equipment.

Background

Injection molding is a method for producing and modeling industrial products, when plastic is produced by using an injection molding technology, residual sections of runners, commonly called as water gaps and also called as leftover materials, are remained on the surfaces of finished products, the appearance of the leftover materials is influenced, and both hands can be scratched in the touch or use process, so the leftover materials on the products need to be removed after the products are finished, most of the existing leftover material removing modes are that the leftover materials on the leftover materials are manually sheared, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide injection molding piece leftover material processing equipment to solve the problems in the background technology.

The utility model provides an injection molding leftover bits treatment facility, includes frame, baffle, transport mechanism, positioning fixture, shears the mechanism and gathers workbin, the baffle is installed in the frame and is located the transport mechanism both sides and be used for stopping the injection molding, transport mechanism includes motor, first commentaries on classics roller, second commentaries on classics roller and link joint, the motor is installed in the frame, first commentaries on classics roller and second commentaries on classics roller rotate with the frame and are connected, the link joint is installed between first commentaries on classics roller and second commentaries on classics roller, the output shaft of motor links to each other with first commentaries on classics roller is fixed, positioning fixture has a plurality of and evenly is fixed in and is used for laying the injection molding on the link joint, it fixes the leftover bits that are used for excising on the injection molding in the frame to shear the mechanism, it places in the terminal leftover bits and the product that are used for collecting downcut of equipment to gather workbin.

Preferably, the positioning fixture comprises a bottom plate and a positioning support, the bottom plate is fixed on a chain plate, the positioning support is fixed on the bottom plate, a main runner of the injection molding piece is accommodated in the through hole formed in the positioning support, a plurality of placing grooves formed by semicircular grooves which are intersected transversely and longitudinally are further formed in the positioning support, the placing grooves are matched with runners of the injection molding piece to position the injection molding piece, and a through groove used for taking off leftover bits is further formed in the positioning support.

Preferably, the shearing mechanism comprises a mounting bracket, an electric push rod, a mounting plate, a cutter, a pressing block and a spring, the mounting bracket is fixed on the frame, the electric push rod is fixed on the mounting bracket, the mounting plate is fixed at the moving end of the electric push rod, the cutter is symmetrically arranged at two sides of the mounting plate, the pressing block is slidably arranged on the mounting plate through a guide pillar, and the spring is arranged on the guide pillar between the pressing block and the mounting plate.

Preferably, the material collecting box is divided into a product box and a corner material box by a partition plate, an inclined flat plate is arranged at the upper end of the partition plate, and a blocking claw matched with the through groove is arranged at the upper end of the inclined flat plate.

The utility model has the advantages that: the leftover materials are not required to be manually removed by manpower, so that the manpower input is reduced; the machine is adopted to remove leftover materials, so that the shearing precision is improved, and the product quality can be kept stable; after the leftover materials are cut, the product and the leftover materials cannot be mixed together when being collected, so that the subsequent processing steps are reduced, and the production efficiency is improved.

Drawings

Figure 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the positioning fixture for mounting injection-molded parts according to the present invention,

figure 3 is a schematic structural view of a shearing mechanism of the present invention,

in the figure: 1-frame, 2-baffle, 3-conveying mechanism, 301-motor, 302-first rotating roller, 303-second rotating roller, 304-chain plate, 4-positioning clamp, 401-bottom plate, 402-positioning bracket, 403-through hole, 404-placing groove, 405-through groove, 5-shearing mechanism, 501-mounting bracket, 502-electric push rod, 503-mounting plate, 504-cutter, 505-pressing block, 506-spring, 507-guide column, 6-material collecting box, 601-clapboard 602-product box, 603-corner material box, 604-inclined flat plate and 605-blocking claw.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the injection molding piece leftover material processing device comprises a machine frame 1, a baffle plate 2, a conveying mechanism 3, a positioning clamp 4, a shearing mechanism 5 and a material collecting box 6, the baffle plates 2 are arranged on the frame 1 and positioned at two sides of the conveying mechanism 3 for blocking injection molding parts, the conveying mechanism 3 comprises a motor 301, a first rotating roller 302, a second rotating roller 303 and a chain plate 304, the motor 301 is arranged on the frame 1, the first rotating roller 302 and the second rotating roller 303 are rotationally connected with the frame 1, the chain plate 304 is arranged between the first rotating roller 302 and the second rotating roller 303, the output shaft of the motor 301 is fixedly connected with the first rotating roller 302, a plurality of positioning clamps 4 are uniformly fixed on the chain plate 301 for placing injection molding pieces, the shearing mechanism 5 is fixed on the machine frame 1 and used for cutting off leftover materials on injection molding parts, and the material collecting box 6 is placed at the tail end of the equipment and used for collecting the cut leftover materials and products.

In this embodiment, the motor 301 is a servo motor, so that it is more convenient to operate the conveying mechanism 3.

In this embodiment, the frame 1 should be provided with a positioning structure of the material collecting box 6, so that the positions where the material collecting box 6 is placed at each time are the same, and the collecting effect of the material collecting box 6 is ensured.

In this embodiment, the positioning fixture 4 includes a bottom plate 401 and a positioning bracket 402, the bottom plate 401 is fixed on the chain plate 304, the positioning bracket 402 is fixed on the bottom plate 401, the positioning bracket 402 is provided with a through hole 403 for accommodating a main runner of an injection molding part, the positioning bracket 402 is further provided with a plurality of placing grooves 404 formed by intersecting semicircular grooves in a transverse and longitudinal direction, the placing grooves 404 are matched with the runner of the injection molding part to position the injection molding part, and the positioning bracket 402 is further provided with 4 through grooves 405 for taking off leftover materials.

In this embodiment, the diameter of the through hole 406 should be much larger than the diameter of the main runner of the injection molding part to facilitate the separation of the rim charge from the positioning frame 402.

In this embodiment, the shearing mechanism 5 includes a mounting bracket 501, an electric push rod 502, a mounting plate 503, a cutting knife 504, a pressing block 505 and a spring 506, the mounting bracket 501 is fixed on the frame 1, the electric push rod 502 is fixed on the mounting bracket 501, the mounting plate 503 is fixed at the moving end of the electric push rod 502, the cutting knife 504 is symmetrically installed at both sides of the mounting plate 503, the pressing block 505 is slidably installed on the mounting plate 503 through a guide pillar 507, the spring 506 is installed on the guide pillar 507 between the pressing block 505 and the mounting plate 503, and the distance between the pressing block 505 and the upper surface of the injection molding part in the initial position should be reduced as much as possible, so as to reduce the time required for shearing and increase the working efficiency.

In this embodiment, the cutter 405 may optionally be bolted to the mounting plate 503 to facilitate replacement in the event of excessive cutter wear.

In this embodiment, the material collecting box 6 is divided into a product box 602 and a corner material box 603 by a partition 601, the upper end of the partition 601 is provided with an inclined flat plate 604, the upper end of the inclined flat plate 604 is provided with 4 blocking claws 605 matched with the through groove 405, and the 4 blocking claws can ensure the stability of the leftover materials when the leftover materials are separated, so that the problem that the leftover materials fall into the product box 602 is avoided.

The working principle and the process are as follows: the injection molding piece can be installed on the positioning clamps 4 manually or by a mechanical arm, the motor 301 is started to enable the chain plates 304 to start moving, the motor 301 is controlled to enable each positioning clamp 4 to stay for a short time when moving to the position right below the shearing structure 5, and then the operation is continued;

in the time period of the stay of the positioning fixture 4, the electric push rod 502 is started, the pressing block 505 moves downwards along with the mounting plate 503 to press the injection molding piece on the positioning fixture 4, then the mounting plate 503 continues to move downwards until the cutter 504 cuts the product on the injection molding piece, and then the electric push rod 502 drives the mounting plate 503 to move upwards to reset;

the product is cut off and falls onto the chain plate 401 and moves along the chain plate 401, and automatically falls into the product box 602 after reaching the end of the device, the leftover materials continue to move along the positioning clamp 4, the blocking claw 605 enters the through groove 405 after reaching a certain specific position at the end of the device, and the leftover materials are blocked by the blocking claw 605 to be separated from the positioning clamp 4 and fall into the leftover box 603 along the inclined baffle 604 as the positioning clamp 4 continues to move.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (4)

1. The utility model provides an injection molding leftover bits treatment facility which characterized in that: including frame (1), baffle (2), transport mechanism (3), positioning fixture (4), shear mechanism (5) and collection workbin (6), baffle (2) are installed in frame (1) and are located transport mechanism (3) both sides and are used for stopping the injection molding, transport mechanism (3) include motor (301), first commentaries on classics roller (302), second commentaries on classics roller (303) and link joint (304), motor (301) are installed in frame (1), first commentaries on classics roller (302) and second commentaries on classics roller (303) are rotated with frame (1) and are connected, link joint (304) are installed between first commentaries on classics roller (302) and second commentaries on classics roller (303), the output shaft of motor (301) links to each other with first commentaries on classics roller (302) is fixed, positioning fixture (4) have a plurality of and evenly be fixed in on classics on the injection molding (304) and be used for laying the injection molding, shear mechanism (5) are fixed in frame (1) and are used for excising the leftover bits on the injection molding, the material collecting box (6) is arranged at the tail end of the equipment and is used for collecting cut leftover materials and products.

2. The injection molding scrap handling apparatus of claim 1, wherein: positioning fixture (4) include bottom plate (401) and locating support (402), bottom plate (401) are fixed on link joint (304), locating support (402) are fixed on bottom plate (401), be equipped with through-hole (403) on locating support (402) and be used for holding the sprue of injection molding, still be equipped with standing groove (404) that a plurality of criss-cross semicircular groove of violently indulging are constituteed on locating support (402), standing groove (404) cooperate with the runner of injection molding in order to fix a position the injection molding, still be equipped with 4 logical grooves (405) that are used for taking off the leftover bits on locating support (402).

3. The injection molding scrap handling apparatus of claim 1, wherein: the shearing mechanism (5) comprises a mounting bracket (501), an electric push rod (502), a mounting plate (503), a cutter (504), a pressing block (505) and a spring (506), wherein the mounting bracket (501) is fixed on the rack (1), the electric push rod (502) is fixed on the mounting bracket (501), the mounting plate (503) is fixed at the moving end of the electric push rod (502), the cutters (504) are symmetrically mounted on two sides of the mounting plate (503), the pressing block (505) is slidably mounted on the mounting plate (503) through a guide pillar (507), and the spring (506) is mounted on the guide pillar (507) between the pressing block (505) and the mounting plate (503).

4. The injection molding scrap handling apparatus of claim 1, wherein: the material collecting box (6) is divided into a product box (602) and a corner material box (603) by a partition plate (601), an inclined flat plate (604) is arranged at the upper end of the partition plate (601), and 4 blocking claws (605) matched with the through grooves (405) are arranged at the upper end of the inclined flat plate (604).

Images