Cutting device for excess materials generated after injection molding of automobile injection molding part

Abstract

The utility model discloses an excess material cutting device after injection molding of an automobile injection molding part, and belongs to the technical field of automobile injection molding. The cutting device comprises a supporting frame, a connecting frame fixedly installed on the supporting frame, a waste hopper fixedly installed on the connecting frame, a supporting plate fixedly installed on the waste hopper, a cutting head arranged on the supporting plate and a smashing mechanism arranged in the connecting frame and used for conveniently collecting waste. One end of the rotating shaft penetrates through the connecting frame; the crushing sheets are fixedly mounted on the rotating shaft; the first motor is fixedly mounted on one side of the connecting frame; the discharging hopper is fixedly mounted at the bottom of the crushing block; through cooperative use of all the devices, through overturning of the workbench, all waste materials obtained after cutting of injection molding parts enter the connecting frame, the waste materials are smashed and collected through the combined action of the smashing pieces and the smashing blocks, the probability that the waste materials are left on the cutting device is reduced, the cutting precision is improved, and the cutting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile injection molding technology field, and specifically relates to an automobile injection molding part injection molding excess material cutting device. BACKGROUND

[0002] The automobile mold is a general term of molds for manufacturing all parts of the automobile, for example, a stamping mold, an injection mold, a forging mold, a casting wax mold, a glass mold and the like, wherein the injection mold has the advantages of fast production speed, high efficiency and automatic operation in the injection molding method, and after the injection molding is completed, the injection port position of the injection molded part will be left with a certain size of excess material, and at this time, the cutting device is needed to cut it off.

[0003] According to the search, the Chinese utility model patent discloses an automobile injection molded part injection molded excess material cutting device (publication number: CN217597614U), which comprises a base, the front end right part of the base is fixedly connected with a control panel, the right end rear part of the base is fixedly connected with a main body device, the upper end rear part of the base is provided with a No. 1 sliding groove, the rear groove wall lower part of the No. 1 sliding groove is provided with a limiting groove, the front end middle part of the base is fixedly connected with a pushing device, the front seat wall and the rear seat wall of the base are fixedly connected with a fixed frame, the upper end middle part of the fixed frame is provided with a No. 1 recess, the left groove wall upper part and the right groove wall upper part of the No. 1 recess are provided with a No. 2 sliding groove.

[0004] In the above-mentioned patent, through the output end action of the driver, the threaded rod is driven to rotate, the moving plate is adjusted left and right, the output end action of the electric push rod is used in cooperation, the fixed plate is driven to move up and down, the height adjustment of the laser cutting machine is realized, the pushing device is used in cooperation, and cutting operation is realized at multiple positions, but the waste after cutting is not recycled, the waste may be left on the device, and after the waste accumulates, the cutting precision may be affected and the cutting efficiency is reduced.

[0005] Therefore, the utility model provides an automobile injection molded part injection molded excess material cutting device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] (I) technical problems solved

[0007] The utility model provides an automobile injection molded part injection molded excess material cutting device, and aims at solving the problems in the background art.

[0008] (II) technical scheme

[0009] To achieve the above object, the utility model provides the following technical scheme: a cutting device for the excess material after injection molding of automobile injection molding parts, the cutting device includes support frame, the connecting frame fixedly installed on the support frame, the waste hopper fixedly installed on the connecting frame, the support plate fixedly installed on the waste hopper, the cutting head set up on the support plate and the crushing mechanism for the convenience of collecting waste set up in the connecting frame.

[0010] The crushing mechanism includes the crushing block fixedly installed in the connecting frame, the rotating shaft rotatably installed in the connecting frame, the rotating shaft penetrates through the connecting frame, the plurality of crushing pieces fixedly installed on the rotating shaft, the first motor fixedly installed on one side of the connecting frame and the discharge hopper fixedly installed at the bottom of the crushing block, and the output end of the first motor is fixedly connected with one end of the rotating shaft.

[0011] As a preferred technical scheme of the utility model, a plurality of support columns are fixedly connected on the support plate, the first limiting rod is fixedly connected in the support column, the first threaded rod is rotatably connected in one of the support plates, penetrates through the support plate, the second motor is fixedly connected on one side of the support plate, the output end of the second motor is fixedly connected with one end of the first threaded rod, and the moving plate is screwed on the side surface of the first threaded rod.

[0012] As a preferred technical scheme of the utility model, the moving plate is slidably connected on the side surface of the first limiting rod, the second threaded rod is rotatably connected in the moving plate, and the second limiting rod is fixedly connected in the moving plate.

[0013] As a preferred technical scheme of the utility model, the connecting block is screwed on the second threaded rod, the connecting block is slidably connected on the side surface of the second limiting rod, and the cutting head is fixedly connected at the bottom of the connecting block.

[0014] As a preferred technical scheme of the utility model, the rotating rod is rotatably connected in the support plate, the workbench is fixedly connected between the two rotating rods, and the hand wheel is fixedly connected at the end of one of the rotating rods away from the workbench.

[0015] As a preferred technical scheme of the utility model, the electric push rod is fixedly connected in the support plate, the clamping plate is fixedly connected at the movable end of the electric push rod, and the collecting box is movably connected on the support frame.

[0016] (Three) beneficial effects

[0017] The utility model discloses simple structure, convenient to use, through the overturning of workbench, all the waste of injection molding part cutting down enters the inside of connecting frame, and the waste is crushed and collected through the joint action of crushing piece and crushing block, reduces the probability of waste remaining on cutting device, improves cutting accuracy, improves cutting efficiency. Accompanying drawing

[0018] Figure 1It is a structural schematic view of a post-injection excess material cutting device for an automobile injection molded part;

[0019] Figure 2 It is a top view schematic structural view of a post-injection excess material cutting device for an automobile injection molded part;

[0020] Figure 3 It is an installation schematic view of a crushing piece in a post-injection excess material cutting device for an automobile injection molded part;

[0021] Figure 4 It is an installation schematic view of a connecting block in a post-injection excess material cutting device for an automobile injection molded part.

[0022] In the figure:

[0023] 1, support frame; 2, connecting frame; 3, waste hopper; 4, support plate; 5, cutting head; 6, crushing block; 7, rotating shaft; 8, crushing piece; 9, first motor; 10, discharge hopper; 11, support column; 12, first limiting rod; 13, first threaded rod; 14, second motor; 15, moving plate; 16, second threaded rod; 17, second limiting rod; 18, connecting block; 19, electric push rod; 20, clamping plate; 21, rotating rod; 22, workbench; 23, hand wheel; 24, collection box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The present application provides a post-injection excess material cutting device for an automobile injection molded part, as shown in Figure 1 , Figure 2 and Figure 3 , the cutting device comprises a support frame 1, a connecting frame 2 fixedly installed on the support frame 1, a waste hopper 3 fixedly installed on the connecting frame 2, a support plate 4 fixedly installed on the waste hopper 3, a cutting head 5 arranged on the support plate 4, and a crushing mechanism arranged inside the connecting frame 2 for conveniently collecting waste materials.

[0026] The crushing mechanism comprises a crushing block 6 fixedly installed inside the connecting frame 2, a rotating shaft 7 rotatably installed inside the connecting frame 2, the rotating shaft 7 penetrating through the connecting frame 2 at one end, a plurality of crushing pieces 8 fixedly installed on the rotating shaft 7, a first motor 9 fixedly installed on one side of the connecting frame 2, and a discharge hopper 10 fixedly installed at the bottom of the crushing block 6, and the output end of the first motor 9 is fixedly connected with one end of the rotating shaft 7.

[0027] The cutting device is used, the support frame 1 is placed in the appropriate position, then the injection molding part is placed on the device, the injection molding part is cut by the cutting head 5, the waste generated by cutting enters the inside of the connecting frame 2 through the waste hopper 3, the first motor 9 is started, the output shaft of the first motor 9 drives the two rotating shafts 7 to rotate synchronously, the rotating shafts 7 drive the plurality of crushing pieces 8 to rotate synchronously, the crushing pieces 8 on the two rotating shafts 7 are installed alternately with the crushing blocks 6, when the waste enters the inside of the connecting frame 2, the crushing pieces 8 and the crushing blocks 6 crush the waste together, and the crushed waste flows out through the discharge hopper 10 for recycling.

[0028] Further, in order to facilitate the left and right movement of the cutting head 5, as shown in Figure 1 、 Figure 2 and Figure 4 , a plurality of support columns 11 are fixedly connected to the support plate 4, a first limiting rod 12 is fixedly connected inside the support column 11, a first threaded rod 13 is rotatably connected inside one of the support plates 4, the first threaded rod 13 penetrates the support plate 4, a second motor 14 is fixedly connected to one side of the support plate 4, the output end of the second motor 14 is fixedly connected to one end of the first threaded rod 13, and a moving plate 15 is screwed on the side surface of the first threaded rod 13.

[0029] When the cutting head 5 needs to move left and right for precise cutting of the injection molding part, the second motor 14 is started, the output shaft of the second motor 14 drives the first threaded rod 13 to rotate synchronously, the first threaded rod 13 drives the moving plate 15 to rotate synchronously, but the moving plate 15 is limited by the two first limiting rods 12 fixedly installed on the support column 11, so that the moving plate 15 can only move left and right along the first threaded rod 13, thereby controlling the left and right movement of the cutting head 5.

[0030] Further, in order to facilitate the forward and backward movement of the cutting head 5, as shown in Figure 1 、 Figure 2 and Figure 4 , the moving plate 15 is slidingly connected to the side surface of the first limiting rod 12, a second threaded rod 16 is rotatably connected inside the moving plate 15, and a second limiting rod 17 is fixedly connected inside the moving plate 15.

[0031] A connecting block 18 is screwed on the second threaded rod 16, the connecting block 18 is slidingly connected to the side surface of the second limiting rod 17, and the cutting head 5 is fixedly connected to the bottom of the connecting block 18.

[0032] The cutting device is used for cutting the injection molding parts, and the cutting head 5 can move forward and backward, left and right, and up and down, and can cut the injection molding parts at various positions.

[0033] It should be noted that, in order to make the waste after cutting all enter the inside of the connecting frame 2, as shown in Figure 1 and Figure 2 , the inside of the supporting plate 4 is rotatably connected with a rotating rod 21, and the two rotating rods 21 are fixedly connected with a workbench 22, and one end of the one rotating rod 21 away from the workbench 22 is fixedly connected with a hand wheel 23.

[0034] The cutting device is used for cutting the injection molding parts, and the cutting head 5 can move forward and backward, left and right, and up and down, and can cut the injection molding parts at various positions.

[0035] Further, in order to clamp and fix the injection molding parts during cutting, as shown in Figure 1 and Figure 2 , the inside of the supporting plate 4 is fixedly connected with an electric push rod 19, the movable end of the electric push rod 19 is fixedly connected with a clamping plate 20, and the supporting frame 1 is movably connected with a collecting box 24.

[0036] The cutting device is used for cutting the injection molding parts, and the cutting head 5 can move forward and backward, left and right, and up and down, and can cut the injection molding parts at various positions.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for cutting excess material after injection molding of automotive injection molded parts, characterized in that: The cutting device includes a support frame (1), a connecting frame (2) fixedly installed on the support frame (1), a waste hopper (3) fixedly installed on the connecting frame (2), a support plate (4) fixedly installed on the waste hopper (3), a cutting head (5) set on the support plate (4), and a crushing mechanism set inside the connecting frame (2) for convenient collection of waste. The crushing mechanism includes a crushing block (6) fixedly installed inside the connecting frame (2), a rotating shaft (7) rotatably installed inside the connecting frame (2), one end of the rotating shaft (7) passing through the connecting frame (2), a plurality of crushing blades (8) fixedly installed on the rotating shaft (7), a first motor (9) fixedly installed on one side of the connecting frame (2), and a feeding hopper (10) fixedly installed at the bottom of the crushing block (6). The output end of the first motor (9) is fixedly connected to one end of the rotating shaft (7).

2. The device for cutting excess material after injection molding of automotive injection molded parts according to claim 1, characterized in that: Multiple support columns (11) are fixedly connected to the support plate (4). A first limiting rod (12) is fixedly connected inside the support column (11). A first threaded rod (13) is rotatably connected inside one of the support plates (4). The first threaded rod (13) passes through the support plate (4). A second motor (14) is fixedly connected to one side of the support plate (4). The output end of the second motor (14) is fixedly connected to one end of the first threaded rod (13). A movable plate (15) is screwed onto the side surface of the first threaded rod (13).

3. The device for cutting excess material after injection molding of automotive injection molded parts according to claim 2, characterized in that: The movable plate (15) is slidably connected to the side surface of the first limiting rod (12), and the interior of the movable plate (15) is rotatably connected to a second threaded rod (16), and the interior of the movable plate (15) is fixedly connected to a second limiting rod (17).

4. The device for cutting excess material after injection molding of automotive injection molded parts according to claim 3, characterized in that: A connecting block (18) is screwed onto the second threaded rod (16). The connecting block (18) is slidably connected to the side surface of the second limiting rod (17). The cutting head (5) is fixedly connected to the bottom of the connecting block (18).

5. The device for cutting excess material after injection molding of automotive injection molded parts according to claim 4, characterized in that: The support plate (4) is rotatably connected to a rotating rod (21), and a workbench (22) is fixedly connected between the two rotating rods (21). A handwheel (23) is fixedly connected to one end of the rotating rod (21) away from the workbench (22).

6. The device for cutting excess material after injection molding of automotive injection molded parts according to claim 1, characterized in that: An electric push rod (19) is fixedly connected inside the support plate (4), and a clamping plate (20) is fixedly connected to the movable end of the electric push rod (19). A collection box (24) is movably connected to the support frame (1).

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