CN215701892U

CN215701892U - Plastic part trimming device for injection molding

Info

Publication number: CN215701892U
Application number: CN202121619037.4U
Authority: CN
Inventors: 周能华
Original assignee: Ningguo Tianyue Plastic Products Co ltd
Current assignee: Ningguo Tianyue Plastic Products Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-01
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a plastic part trimming device for injection molding, which comprises an installation box, wherein slide rails are arranged at two ends inside the installation box, a collection box is arranged inside the slide rails in a sliding manner, an installation frame is arranged in the middle of the top of the installation box, side plates are arranged at two ends of the installation frame, a pressing plate is arranged inside the side plates in a sliding manner through bolts, trimming knives are arranged at the top of the installation frame, supporting plates are arranged at two ends of the installation box, and electric cylinders are arranged in the middle of the inside of the supporting plates. According to the automatic trimming device, the trimming knife is fixed on the device, the part is sleeved on the mounting rod, the part is close to the trimming knife to rotate, trimming is carried out through the trimming knife, automatic trimming is achieved, manual trimming is not needed, the trimming working efficiency is improved, workers are prevented from being damaged due to the fact that workers cannot contact the trimming knife manually, and the electric cylinder is arranged, so that the trimming knife is far away from the trimming knife when the workers mount the mounting rod, and the trimming knife is prevented from being contacted.

Description

Plastic part trimming device for injection molding

Technical Field

The utility model relates to the technical field of plastics, in particular to a plastic part trimming device for injection molding.

Background

Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods, wherein the plastic injection molding is a method for plastic products, molten plastic is injected into a plastic product mold by utilizing pressure, various desired plastics are obtained by cooling and molding, a mechanical injection molding machine special for injection molding is provided, and the most commonly used plastics at present are polyethylene, polypropylene, ABS, PA, polystyrene and the like.

The plastic parts processed by injection molding often have a lot of burrs and need to be trimmed, but most of the plastic parts are trimmed manually at present, the manual efficiency is low, and the hands of workers are easily damaged by manually contacting the trimming knife.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic part trimming device for injection molding, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic part trimming device for injection molding comprises an installation box, slide rails are installed at two ends inside the installation box, a collecting box is installed inside the slide rails in a sliding mode, a mounting frame is installed at the middle position of the top of the installation box, side plates are installed at two ends of the mounting frame, a pressing plate is installed inside the side plates in a sliding mode through bolts, a trimming knife is installed at the top of the mounting frame, supporting plates are installed at two ends of the installation box, an electric cylinder is installed at the middle position inside the supporting plates, a moving frame is installed at the output end of the electric cylinder, a mounting plate is installed inside the moving frame, a first fixing frame is installed at one end of the bottom of the mounting plate, a motor is installed inside the first fixing frame, a connecting block is installed at the output end of the motor, an installation rod is clamped inside the connecting block, and a part is sleeved on the outer surface of the installation rod, the surface of installation pole has cup jointed the spacing block, solid fixed ring is installed to the both ends screw thread of installation pole, the one end that first mount was kept away from to the mounting panel bottom is installed the second mount, the internally mounted of second mount has the spring, the link is installed to the one end of spring.

Preferably, the top of the installation box is provided with a through hole, and the through hole is communicated with the collection box.

Preferably, the mounting groove is opened to the inside intermediate position of backup pad and the electric jar sets up in the inside bottom of this mounting groove, the both sides that move the frame set up the both sides sliding connection of mounting groove in with the backup pad.

Preferably, one end of the connecting frame, which is far away from the spring, is provided with a groove, and one end of the mounting rod, which is far away from the connecting block, is connected with the groove in the connecting frame.

Preferably, both ends of the spacer block are in contact with the side wall of the part.

Preferably, one end of the first fixing frame and one end of the second fixing frame, which are close to the mounting rod, are provided with through holes matched with the mounting rod, and the mounting rod penetrates through the through holes and extends to the inside of the first fixing frame and the second fixing frame.

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

1. according to the plastic part trimming device for injection molding, the trimming knife is fixed on the device, the part is sleeved on the mounting rod, the part is close to the trimming knife to rotate, trimming is carried out through the trimming knife, automatic trimming is achieved, manual trimming is not needed, the working efficiency of trimming is improved, workers are prevented from being damaged because the trimming knife cannot be contacted manually, and the electric cylinder is arranged, so that the trimming knife is kept away when the mounting rod is mounted by the workers, and the trimming knife is prevented from being contacted.

2. This plastics for moulding plastics part deburring device is provided with the spring in the second mount, and the cooperation link is used, will install the pole and inject the link in, and the cooperation spring can be fixed the other end of installing the pole in the connecting block, and the pressure through the spring will install the position of pole and fix, conveniently will install the pole and take off the part of changing unprocessed, and set up the collecting box, conveniently will prune the deckle edge that gets off and collect.

Drawings

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

FIG. 2 is a schematic view showing the connection of the support plate, the electric cylinder and the movable frame according to the present invention;

FIG. 3 is a schematic view showing the connection between the parts and the spacer blocks according to the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. installing a box; 2. a slide rail; 3. a collection box; 4. a mounting frame; 5. a side plate; 6. pressing a plate; 7. trimming knives; 8. a support plate; 9. an electric cylinder; 10. a movable frame; 11. mounting a plate; 12. a first fixing frame; 13. a motor; 14. connecting blocks; 15. mounting a rod; 16. a part; 17. an isolation block; 18. a fixing ring; 19. a second fixing frame; 20. a spring; 21. and a connecting frame.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a plastic part trimming device for injection molding comprises an installation box 1, slide rails 2 are installed at two ends inside the installation box 1, a collection box 3 is installed inside the slide rails 2 in a sliding mode, an installation frame 4 is installed at the middle position of the top of the installation box 1, side plates 5 are installed at two ends of the installation frame 4, a pressing plate 6 is installed inside the side plates 5 in a sliding mode through bolts, a trimming knife 7 is installed at the top of the installation frame 4, supporting plates 8 are installed at two ends of the installation box 1, an electric cylinder 9 is installed at the middle position inside the supporting plates 8, a moving frame 10 is installed at the output end of the electric cylinder 9, an installation plate 11 is installed inside the moving frame 10, a first fixing frame 12 is installed at one end of the bottom of the installation plate 11, a motor 13 is installed inside the first fixing frame 12, a connecting block 14 is installed at the output end of the motor 13, an installation rod 15 is clamped inside the connecting block 14, a part 16 is sleeved on the outer surface of the installation rod 15, the surface of installation pole 15 has cup jointed spacing block 17, and the both ends screw thread of installation pole 15 is installed and is fixed ring 18, and the one end of keeping away from first mount 12 in installation board 11 bottom is installed second mount 19, and the internally mounted of second mount 19 has spring 20, and link 21 is installed to the one end of spring 20.

In this implementation, the through-hole has been seted up at the top of install bin 1 and this through-hole is linked together with collecting box 3, and the burr that prunes down falls inside collecting box 3 from the through-hole that the install bin 1 set up.

In this implementation, mounting groove and electric jar 9 have been seted up to the inside intermediate position of backup pad 8 and have been set up in the inside bottom of this mounting groove, remove the both sides of putting up 10 and set up the both sides sliding connection of mounting groove on backup pad 8, and electric jar 9 sets up in the mounting groove, makes things convenient for the mounting groove to fix a position removal frame 10.

In this implementation, the one end that spring 20 was kept away from to link 21 is seted up flutedly, and the one end that connecting block 14 was kept away from to installation pole 15 is connected with the recess on link 21, sets up the recess on the link 21, conveniently with installing pole 15 card in connecting block 14 and link 21.

In the implementation, both ends of the isolation block 17 are in contact with the side wall of the part 16, and the isolation block 17 separates the part 16, so that the part 16 is prevented from being stacked together to influence trimming.

In this embodiment, a through hole matched with the mounting rod 15 is formed in one end of the first fixing frame 12 and the second fixing frame 19 close to the mounting rod 15, the mounting rod 15 penetrates through the through hole and extends to the inside of the first fixing frame 12 and the second fixing frame 19, and the mounting rod 15 penetrates through the first fixing frame 12 and the second fixing frame 19 to keep the mounting rod 15 stable.

The working principle is as follows: sleeving a part 16 on a mounting rod 15, sleeving a spacing block 17, screwing a fixing ring 18 at two ends of the mounting rod 15 to fix the position of the part 16 after sleeving, then inserting a mounting plate 11 into a connecting frame 21, pushing the connecting frame 21, compressing a spring 20, inserting the other end of the mounting rod 15 into a connecting block 14, loosening the mounting rod 15, resetting the spring 20 to drive the connecting frame 21 to reset, fixing the position of the mounting rod 15 between a first fixing frame 12 and a second fixing frame 19, starting an electric cylinder 9 to drive a movable frame 10 to descend, driving the mounting plate 11 to descend by the movable frame 10, enabling the part 16 to be positioned on a trimming knife 7, starting a motor 13 to drive the mounting rod 15 to rotate, trimming the part 16 to rotate, enabling waste materials generated by trimming to fall into a collecting box 3 from a through hole at the top of the mounting box 1, pulling out the collecting box 3 after trimming operation is finished, and sliding the collecting box 3 on a sliding rail 2, the collecting box 3 is conveniently pulled out of the mounting box 1, the inside of the collecting box 3 is cleaned, the pressing plate 6 can be taken down, and the trimming knife 7 is taken out and replaced from the mounting frame 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the utility model are exemplary, but not limiting. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plastics are with plastic part deburring device, includes install bin (1), its characterized in that: the automatic trimming device is characterized in that slide rails (2) are installed at two ends of the interior of the installation box (1), a collection box (3) is installed at the interior of the slide rails (2), an installation frame (4) is installed at the middle position of the top of the installation box (1), side plates (5) are installed at two ends of the installation frame (4), a pressing plate (6) is installed in the interior of the side plates (5) through bolts in a sliding mode, trimming knives (7) are installed at the top of the installation frame (4), supporting plates (8) are installed at two ends of the installation box (1), electric cylinders (9) are installed at the middle position of the interior of the supporting plates (8), a moving frame (10) is installed at the output ends of the electric cylinders (9), an installation plate (11) is installed in the moving frame (10), a first fixing frame (12) is installed at one end of the bottom of the installation plate (11), and a motor (13) is installed in the first fixing frame (12), connecting block (14) are installed to the output of motor (13), the inside joint of connecting block (14) has installation pole (15), part (16) have been cup jointed to the surface of installation pole (15), spacing block (17) have been cup jointed to the surface of installation pole (15), solid fixed ring (18) are installed to the both ends screw thread of installation pole (15), mounting panel (11) bottom is kept away from the one end of first mount (12) and is installed second mount (19), the internally mounted of second mount (19) has spring (20), link (21) are installed to the one end of spring (20).

2. An apparatus for trimming plastic parts for injection molding according to claim 1, wherein: the top of the installation box (1) is provided with a through hole which is communicated with the collection box (3).

3. An apparatus for trimming plastic parts for injection molding according to claim 1, wherein: the utility model discloses a movable support, including backup pad (8), electric jar (9), both sides sliding connection that sets up the mounting groove on the both sides of removal frame (10) and backup pad (8), the inside intermediate position of backup pad (8) has seted up the mounting groove and has set up in the inside bottom of this mounting groove electric jar (9).

4. An apparatus for trimming plastic parts for injection molding according to claim 1, wherein: a groove is formed in one end, far away from the spring (20), of the connecting frame (21), and one end, far away from the connecting block (14), of the mounting rod (15) is connected with the groove in the connecting frame (21).

5. An apparatus for trimming plastic parts for injection molding according to claim 1, wherein: both ends of the isolation block (17) are in contact with the side wall of the part (16).

6. An apparatus for trimming plastic parts for injection molding according to claim 1, wherein: one ends of the first fixing frame (12) and the second fixing frame (19) close to the mounting rod (15) are provided with through holes matched with the mounting rod (15), and the mounting rod (15) penetrates through the through holes to extend to the inside of the first fixing frame (12) and the second fixing frame (19).