CN221873026U - Excess material cutting device of injection molding machine - Google Patents

Abstract

The utility model relates to the technical field of injection molding product equipment, and discloses a residual material cutting device for an injection molding machine, the structure of which includes an injection molding machine, a feeding barrel, an injection mold, a collecting box, and a cutting device. The utility model has the following beneficial effects: a motor drives a driving tooth to rotate, and by means of a gear meshing with a rack, a moving group and a cutting piece located on the moving group can be driven to move to a cutting position together, and then a cylinder drives the cutting piece to rise and fall to cut the residual material of an injection molding part installed on a clamping part, thereby realizing rapid cutting of the residual material of the injection molding part, improving the processing speed of the residual material of the injection molding part, reducing the workload of the staff to manually cut the residual material, and improving the work efficiency.

Description

A residual material cutting device for injection molding machine

Technical Field

The utility model relates to the technical field of injection molding product equipment, in particular to a residual material cutting device for an injection molding machine.

Background Art

Injection molding technology is a rapidly developing plastic processing method. Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastic plastics or thermosetting plastics. Its working principle is similar to that of a syringe for injection. It uses the thrust of the screw to inject the plasticized molten plastic into a closed mold cavity. After solidification and shaping, the product is obtained. Various plastic products molded by injection molding machines often have scraps and need secondary processing.

In the prior art, the residual materials on various plastic products formed by injection molding machines are usually manually removed by operators. However, manual removal of the residual materials may not be clean, the work is difficult, the labor cost is high, and the process progress is inefficient, which reduces the work efficiency.

Utility Model Content

1. Technical Problems to be Solved by the Utility Model

In view of the problems existing in the prior art, the purpose of the utility model is to provide a residual material cutting device for an injection molding machine, which has the function of quickly cutting the residual material on the injection molded part.

2. Technical solution

To solve the above problems, the utility model adopts the following technical solutions.

A residual material cutting device for an injection molding machine, the structure of which includes an injection molding machine, a feed barrel, an injection mold, a collection box, and a cutting device. The injection molding machine is equipped with a feed barrel, the injection end of the injection molding machine is connected to the injection mold, a collection box capable of collecting injection molded parts is placed at the bottom of the injection mold, and a cutting device is installed on one side of the injection molding machine.

As an optimization, the cutting device includes an axial moving group, a cutting group, and a clamping group. The axial moving group is slidably fitted with a cutting group capable of cutting the remaining material of the injection molded part, and the axial moving group is installed with a clamping group capable of clamping the injection molded part.

As an optimization, the axial movement group includes a base plate, guide rails, a guide rail seat, a drive seat, and a rack. The guide rails are symmetrically installed on the base plate, and the two groups of guide rails are slidingly matched with guide rail seats and drive seats respectively. A rack that can mesh with the drive gear is installed on the side of the base plate close to the drive seat.

As an optimization, the driving seat includes an L-plate, a motor, and driving teeth. The bottom of the L-plate is connected to the driving seat. A motor is installed on one side of the L-plate, and the output end of the motor is connected to the driving teeth.

As an optimization, the cutting group includes a support column, a driven column, a ball screw, a movable seat, a cylinder, and a cutting piece. A driven column and a ball screw are installed between two of the support columns. The ball screw is driven by a motor on one side of the support column. A movable seat is slidably fitted on the ball screw through a guide piece. A cylinder is installed on the top of the movable seat, and the piston rod of the cylinder is connected to the cutting piece.

As an optimization, the clamping group includes a turntable, a placement table, and a clamping piece. The bottom of the turntable is connected to the output end of the rotating motor built into the base plate. The placement table is symmetrically installed on the turntable, and a clamping piece capable of clamping and fixing the injection molded parts is installed on one side of the placement table.

As an optimization, a rubber block is installed at the pressing end of the clamping member.

3. Beneficial effects

Compared with the prior art, the advantages of the utility model are:

The utility model discloses a residual material cutting device for an injection molding machine. A motor drives a driving tooth to rotate, and by means of a gear meshing with a rack, a moving group and a cutting piece on the moving group can be driven to move to a cutting position together. Then, a cylinder drives the cutting piece to rise and fall to cut the residual material of an injection molded part mounted on a clamping part, thereby realizing rapid cutting of the residual material of the injection molded part, improving the processing speed of the residual material of the injection molded part, reducing the workload of the staff to manually cut the residual material, and improving the work efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a residual material removal device for an injection molding machine according to the utility model;

FIG2 is a schematic structural diagram of a cutting device of the present invention;

FIG3 is a schematic structural diagram of an axial movement group of the present invention;

FIG4 is a schematic structural diagram of a drive seat of the present utility model;

FIG5 is a schematic structural diagram of a cutting group of the present invention;

FIG6 is a schematic structural diagram of a clamping group of the present invention;

FIG. 7 is a schematic structural diagram of the clamping member of the present invention.

The reference numerals in the figure are: injection molding machine-1, feeding barrel-2, injection mold-3, collecting box-4, cutting device-5, axial moving group-51, cutting group-52, clamping group-53, base plate-511, guide rail-512, guide rail seat-513, driving seat-514, rack-515, L plate-11, motor-12, driving gear-13, support column-521, driven column-522, ball screw-523, moving seat-524, cylinder-525, cutting piece-526, turntable-531, placement table-532, clamping piece-533, rubber block-21.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example

Please refer to Figures 1-7, a residual material cutting device for an injection molding machine, whose structure includes an injection molding machine 1, a feed barrel 2, an injection mold 3, a collecting box 4, and a cutting device 5. The feed barrel 2 is installed on the injection molding machine 1, the injection end of the injection molding machine 1 is connected to the injection mold 3, and a collecting box 4 capable of collecting injection molded parts is placed at the bottom of the injection mold 3, and a cutting device 5 is installed on one side of the injection molding machine 1.

In this embodiment, the cutting device 5 drives the driving tooth 13 to rotate through the motor 12, and through the gear meshing with the rack 515, it can drive the moving group 51 and the cutting piece 526 located on the moving group 51 to move to the cutting position together, and then drive the cutting piece 526 to rise and fall with the help of the cylinder to cut the remaining material of the injection molded part installed on the clamp 533.

In this embodiment, the cutting device 5 includes an axial moving group 51, a cutting group 52, and a clamping group 53. The axial moving group 51 is slidably fitted with the cutting group 52 capable of cutting the remaining material of the injection molded part, and the axial moving group 51 is installed with the clamping group 53 capable of clamping the injection molded part.

In this embodiment, the axial moving group 51 includes a base plate 511, a guide rail 512, a guide rail seat 513, a drive seat 514, and a rack 515. The guide rails 512 are symmetrically installed on the base plate 511, and the two groups of guide rails 512 are respectively slidably matched with the guide rail seat 513 and the drive seat 514. A rack 515 that can mesh with the drive gear 13 is installed on the side of the base plate 511 close to the drive seat 514.

In this embodiment, the guide rail 512 is slidably matched with the guide rail seat 513 and the drive seat 514, so that the cutting group 52 can move on the guide rail 512 to cut the residual material on the injection molded part when driven by the motor 12 and the drive gear 13.

In this embodiment, the driving seat 514 includes an L-plate 11, a motor 12, and a driving tooth 13. The bottom of the L-plate 11 is connected to the driving seat 514, and a motor 12 is installed on one side of the L-plate 11. The output end of the motor 12 is connected to the driving tooth 13. The driving tooth 13 can engage with the rack 515 gear. The motor 12 drives the driving tooth 13 to rotate and engage with the rack 515 gear, so that the driving seat 514 can move on the guide rail 512.

In this embodiment, the cutting group 52 includes a support column 521, a driven column 522, a ball screw 523, a movable seat 524, a cylinder 525, and a cutting piece 526. The driven column 522 and the ball screw 523 are installed between the two support columns 521. The ball screw 523 is driven by a motor on one side of the support column 521. The ball screw 523 is slidably matched with the movable seat 524 through a guide piece. The top of the movable seat 524 is installed with a cylinder 525. The piston rod of the cylinder 525 passes through the movable seat 524 and is connected to the cutting piece 526, which can drive the cutting piece 526 to rise and fall to cut the excess material of the injection molded part. The cutting piece 526 can drive the cutting knife to rotate and cut through the motor installed thereon.

In this embodiment, the driven column 522 can support the moving seat 524 , so that the moving seat 524 can be more stable when moving on the ball screw 523 .

In this embodiment, the clamping group 53 includes a turntable 531, a placement table 532, and a clamp 533. The bottom of the turntable 531 is connected to the output end of the rotating motor built into the base plate 511. The placement table 532 is symmetrically installed on the turntable 531, and a clamp 533 capable of clamping and fixing the injection molded parts is installed on one side of the placement table 532.

In this embodiment, the turntable 531 can be rotated by the rotating motor inside the bottom plate 511 to drive the clamping parts 533 and the injection molded parts installed thereon to rotate together, so that the cutting part 526 can cut the excess material on the injection molded parts more comprehensively.

In this embodiment, a rubber block 21 is installed at the pressing end of the clamping member 533. The rubber block 21 is made of soft rubber material so that the clamping member 533 will not wear or damage the injection molded part when clamping and fixing the injection molded part.

Working principle: After the injection molding machine 1 completes the injection molding of plastic molds such as plastic plugs through the injection mold 3, the completed injection molded parts are placed on the placement table 532 in sequence, and then clamped and fixed by the clamping part 533, and then the driving motor 12 drives the driving gear 13 to rotate, and with the help of the gear meshing between the driving gear 13 and the rack 515, the moving group 51 and the cutting piece 526 located on the moving group 51 can be driven to move on the guide rail 512 to the cutting position of the turntable 531, and then the cutting piece 526 is driven to descend by the cylinder 525 to cut the remaining material of the injection molded parts installed on the clamping part 533, and the turntable 531 is driven to rotate by the rotating motor inside the bottom plate 511, and the clamping part 533 and the injection molded parts installed thereon will rotate with the turntable 531, so that the cutting piece 526 can cut the remaining material on the injection molded parts more comprehensively.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The residual material cutting device of the injection molding machine structurally comprises the injection molding machine (1) and a cutting device (5) arranged on one side of the injection molding machine (1);

The method is characterized in that: the cutting device (5) comprises an axial moving group (51), a cutting group (52) for sliding fit with the axial moving group (51), and a clamping group (53) arranged on the axial moving group (51).

2. The remainder removal device for an injection molding machine according to claim 1, wherein: the axial moving group (51) comprises a bottom plate (511), guide rails (512) symmetrically arranged on the bottom plate (511), guide rail seats (513) and driving seats (514) which are arranged on the two groups of guide rails (512) in a sliding fit mode, and racks (515) arranged on one sides, close to the driving seats (514), of the bottom plate (511).

3. The remainder removal device of an injection molding machine according to claim 2, wherein: the driving seat (514) comprises an L-shaped plate (11), a motor (12) positioned on one side of the L-shaped plate (11) and driving teeth (13) arranged on the output end of the motor (12).

4. The remainder removal device for an injection molding machine according to claim 1, wherein: the cutting group (52) comprises a support column (521), a driven column (522) and a ball screw (523) which are arranged between the two support columns (521), a moving seat (524) which is arranged on the ball screw (523) and is in sliding fit with the guide piece, an air cylinder (525) which is arranged at the top of the moving seat (524), and a cutting piece (526) which is arranged on a piston rod of the air cylinder (525).

5. The remainder removal device for an injection molding machine according to claim 1, wherein: the clamping group (53) comprises a turntable (531), a placing table (532) symmetrically arranged on the turntable (531) and a clamping piece (533) which is arranged on one side of the placing table (532) and can clamp and fix the injection molding piece.

6. The remainder removal apparatus for an injection molding machine according to claim 5, wherein: the turntable (531) is connected with a rotating motor inside the bottom plate (511).

7. The remainder removal apparatus for an injection molding machine according to claim 5, wherein: the pressing end of the clamping piece (533) is provided with a rubber block (21).

8. A cull removal apparatus for an injection molding machine as claimed in claim 3, wherein: the drive teeth (13) can be in gear engagement with a rack (515).