Injection molding part cutting device

Abstract

The utility model provides an injection molding part cutting device, and belongs to the technical field of cutting machines. The injection molding part cutting device comprises a base. The base is provided with an installation frame, an air cylinder is installed on the installation frame, the lever end of the air cylinder movably penetrates through the installation frame and is provided with a cutting piece, and the cylinder rod end of the air cylinder is connected with a self-pressing piece; the self-pressing part comprises two connecting plates, the two connecting plates are connected with the two ends of the cutting part respectively, the lower surfaces of the two connecting plates are connected with pressing springs, and the other ends of the pressing springs are connected with pressing plates. The self-pressing part is installed at the cylinder rod end of the air cylinder, so that the cutting part can automatically press the injection molding part when cutting the injection molding part, the clamping time does not need to be additionally consumed, and the cutting effect of the injection molding opening of the injection molding part is improved.

Description

Technical Field

[0001] The present application relates to the field of cutting machines, and in particular to an injection molded part cutting device. Background Art

[0002] After the injection molding of automobile injection molded parts is completed, a certain amount of residual material will remain at the injection port of the injection molded parts, and a cutting device is required to cut it off.

[0003] For example, a device for cutting excess material of automobile injection molded parts disclosed in China Publication No. CN218195514U clamps the injection molded parts by a clamp and then cuts them by a cutting piece, which reduces the efficiency of cutting the injection port of the injection molded parts. Utility Model Content

[0004] In order to remedy the above deficiencies, the present application provides an injection molded part cutting device, which aims to improve the problem that the injection molded part is clamped by a clamp and then cut by a cutting piece, which reduces the efficiency of cutting the injection port of the injection molded part.

[0005] An embodiment of the present application provides an injection molded part cutting device, comprising a base.

[0006] The base is provided with a mounting frame, a cylinder is mounted on the mounting frame, a lever end of the cylinder movably passes through the mounting frame and is mounted with a cutting piece, and a cylinder rod end of the cylinder is connected with a self-pressing piece;

[0007] The self-pressing member comprises a connecting plate, two connecting plates are respectively connected to two ends of the cutting member, the lower surfaces of the two connecting plates are connected with a pressing spring, and the other end of the pressing spring is connected with a pressing plate.

[0008] In a specific embodiment, a support is provided on the base, a first through slot is formed on the support, a second through slot is formed on the base at the first through slot, and a debris collector is installed at the bottom of the base at the first through slot and the second through slot.

[0009] In a specific embodiment, the debris collection piece includes a debris collection box, which is fixedly connected to the bottom of the base at the first through groove and the second through groove, a fan is installed on the side wall of the debris collection box, and a debris collection drawer is provided inside the debris collection box.

[0010] In a specific embodiment, the debris collection drawer includes a collection drawer, which is drawable and arranged inside the debris collection box, and the collection drawer is located outside the debris collection box and is fixedly connected to a limiting plate.

[0011] In a specific embodiment, a handle is installed on the limiting plate.

[0012] In a specific implementation manner, a guide column is arranged inside the compression spring, and the bottom end of the guide column is connected to the pressure plate.

[0013] In a specific embodiment, the cylinder rod end of the cylinder is fixedly connected to a mounting plate, the two self-pressing members are mounted on both ends of the mounting plate, and the cutting member is mounted below the mounting plate.

[0014] In a specific implementation manner, two guide rods are fixedly connected to the upper surfaces of both ends of the mounting plate, and the top ends of the two guide rods are movable through the top wall of the mounting frame.

[0015] Beneficial effects:

[0016] 1. The self-clamping part is installed on the cylinder rod end of the cylinder, so that the cutting part can automatically clamp the injection molded part when cutting the injection molded part, without spending additional clamping time, thereby improving the cutting effect of the injection port of the injection molded part.

[0017] 2. By setting the compression spring and the pressure plate, the injection molded part can be compressed, and the injection molded part is elastically clamped without causing damage to the injection molded part. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic structural diagram of the injection molded part cutting device provided in an embodiment of the present application from a first perspective;

[0020] Figure 2 A schematic diagram of the structure of the injection molded part cutting device provided in an embodiment of the present application from a second perspective;

[0021] Figure 3 A schematic diagram of the connection relationship between the base and the support provided in the embodiment of the present application;

[0022] Figure 4 A schematic diagram of the connection relationship between the cylinder and the cutting member provided in the embodiment of the present application;

[0023] Figure 5 A schematic diagram of the structure of a self-compression member provided in an embodiment of the present application;

[0024] Figure 6A schematic diagram of the structure of a debris collection piece provided in an embodiment of the present application.

[0025] In the figure: 1-mounting frame; 2-base; 21-second through slot; 3-support; 31-first through slot; 4-cutting member; 5-cylinder; 6-self-pressing member; 61-connecting plate; 62-pressing plate; 63-pressing spring; 64-guide column; 7-debris collecting member; 71-debris collecting box; 72-blower; 73-debris collecting drawer; 731-collecting drawer; 732-limiting plate; 733-handle; 8-mounting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0027] See also Figure 1-Figure 6 The present application provides an injection molded part cutting device, including a base 2.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The base 2 is provided with a mounting frame 1, on which a cylinder 5 is mounted, the lever end of the cylinder 5 movably penetrates the mounting frame 1 and is mounted with a cutting piece 4, and the cylinder rod end of the cylinder 5 is connected with a self-pressing piece 6; the self-pressing piece 6 includes a connecting plate 61, two connecting plates 61 are respectively connected with the two ends of the cutting piece 4, and the lower surfaces of the two connecting plates 61 are connected with a pressing spring 63, and the other end of the pressing spring 63 is connected with a pressing plate 62. When it is necessary to cut the injection port of the injection molded part, the injection molded part is placed on the support 3, and then the cylinder 5 is started, so that the cylinder rod of the cylinder 5 is extended, and then the cutting piece 4 is contacted with the residual material at the injection port of the injection molded part, at this time, the pressing plate 62 is in contact with the injection molded part, and at the same time, under the action of the pressing spring 63, the injection molded part can be tightly pressed on the support 3, and then the cutting piece 4 is started to cut the residual material at the injection port of the injection molded part. After the cutting is completed, the cylinder 5 is started again to shrink the cylinder rod end, and then the next injection molded part is replaced. The self-pressing member 6 is installed at the rod end of the cylinder 5, so that the cutting member 4 can automatically press the injection molded part when cutting the injection molded part, without consuming additional clamping time, thereby improving the effect of cutting the injection port of the injection molded part. The setting of the pressing spring 63 and the pressing plate 62 realizes the pressing of the injection molded part, and the injection molded part is elastically clamped, which will not cause damage to the injection molded part.

[0029] In this embodiment, a support 3 is provided on the base 2, a first through slot 31 is provided on the support 3, a second through slot 21 is provided at the first through slot 31 of the base 2, and a debris collector 7 is installed at the bottom of the base 2 at the first through slot 31 and the second through slot 21. The debris collector 7 includes a debris collection box 71, which is fixedly connected to the bottom of the base 2 at the first through slot 31 and the second through slot 21, a fan 72 is installed on the side wall of the debris collection box 71, and a debris collection drawer 73 is provided inside the debris collection box 71. The debris collection drawer 73 includes a collection drawer 731, which is drawn and arranged inside the debris collection box 71, and the collection drawer 731 is located outside the debris collection box 71 and fixedly connected to a limiting plate 732. A handle 733 is installed on the limiting plate 732. A guide column 64 is provided inside the compression spring 63, and the bottom end of the guide column 64 is connected to the pressure plate 62. When the injection molded part is cut, the fan 72 is started, so that the debris generated during the cutting will enter the collecting drawer 731 through the first through slot 31 and the second through slot 21, and the collecting drawer 731 will be taken out from the debris collecting box 71 for dumping after a period of time, so as to prevent the debris from accumulating and affecting the production and processing environment.

[0030] In this embodiment, the cylinder rod end of the air cylinder 5 is fixedly connected with a mounting plate 8, two self-tightening members 6 are installed at both ends of the mounting plate 8, and the cutting member 4 is installed below the mounting plate 8. Two guide rods are fixedly connected to the upper surfaces of both ends of the mounting plate 8, and the top ends of the two guide rods are movable through the top wall of the mounting frame 1. This makes the cutting member 4 more stable when moving up and down.

[0031] Working principle of the injection molding cutting device:

[0032] When it is necessary to cut the injection port of the injection molded part, the injection molded part is placed on the support 3, and then the cylinder 5 is started, so that the cylinder rod of the cylinder 5 is extended, and then the cutting piece 4 is in contact with the residual material at the injection port of the injection molded part. At this time, the pressure plate 62 is in contact with the injection molded part, and at the same time, under the action of the clamping spring 63, the injection molded part can be tightly pressed on the support 3, and then the cutting piece 4 is started to cut the residual material at the injection port of the injection molded part. After the cutting is completed, the cylinder 5 is started again to shrink the cylinder rod end, and then the next injection molded part is replaced. By installing the self-clamping piece 6 on the cylinder rod end of the cylinder 5, the cutting piece 4 can automatically clamp the injection molded part when cutting the injection molded part, without spending additional clamping time, thereby improving the effect of cutting the injection port of the injection molded part. By setting the clamping spring 63 and the pressure plate 62, the injection molded part is clamped, and the injection molded part is elastically clamped, which will not cause damage to the injection molded part.

[0033] It should be noted that the specific models and specifications of the cutting piece 4, the cylinder 5 and the fan 72 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0034] The power supply and principle of the cutting member 4, the cylinder 5 and the fan 72 are clear to those skilled in the art and will not be described in detail here.

[0035] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. An injection molded part cutting device, characterized in that: include A base (2), wherein the base (2) is provided with a mounting frame (1), a cylinder (5) is mounted on the mounting frame (1), a lever end of the cylinder (5) movably passes through the mounting frame (1) and is mounted with a cutting piece (4), and a cylinder rod end of the cylinder (5) is connected with a self-pressing piece (6); The self-pressing member (6) comprises a connecting plate (61), wherein the two connecting plates (61) are respectively connected to two ends of the cutting member (4), and the lower surfaces of the two connecting plates (61) are connected to a pressing spring (63), and the other end of the pressing spring (63) is connected to a pressing plate (62).

2. The injection molded part cutting device according to claim 1, characterized in that: The base (2) is provided with a support (3), the support (3) is provided with a first through slot (31), the base (2) is provided with a second through slot (21) located at the first through slot (31), and a debris collecting member (7) is installed at the bottom of the base (2) located at the first through slot (31) and the second through slot (21).

3. The injection molded part cutting device according to claim 2, characterized in that: The debris collection member (7) comprises a debris collection box (71), the debris collection box (71) being fixedly connected to the bottom of the base (2) at the first through slot (31) and the second through slot (21), a fan (72) being installed on the side wall of the debris collection box (71), and a debris collection drawer (73) being drawable and arranged inside the debris collection box (71).

4. The injection molded part cutting device according to claim 3, characterized in that: The debris collection drawer (73) comprises a collection drawer (731), the collection drawer (731) is drawable and arranged inside the debris collection box (71), and the collection drawer (731) is located outside the debris collection box (71) and is fixedly connected to a limiting plate (732).

5. The injection molded part cutting device according to claim 4, characterized in that: A handle (733) is installed on the limiting plate (732).

6. The injection molded part cutting device according to claim 1, characterized in that: A guide column (64) is arranged inside the compression spring (63), and the bottom end of the guide column (64) is connected to the pressure plate (62).

7. The injection molded part cutting device according to claim 1, characterized in that: The cylinder rod end of the air cylinder (5) is fixedly connected to a mounting plate (8), the two self-pressing members (6) are mounted on both ends of the mounting plate (8), and the cutting member (4) is mounted below the mounting plate (8).

8. The injection molded part cutting device according to claim 7, characterized in that: Two guide rods are fixedly connected to the upper surfaces of both ends of the mounting plate (8), and the top ends of the two guide rods are movably inserted through the top wall of the mounting frame (1).

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