Material head removing device for injection molded part

Abstract

The utility model provides a material head removing device for injection molding parts, and belongs to the technical field of injection molding part machining. The injection molding part stub bar removing device comprises a base, a fixing assembly and a cutting knife. A clamp is arranged on the upper surface of the base. The fixing assembly comprises an electric sliding table, a connecting rod, a positioning rod, an elastic piece and a sliding rod, the electric sliding table is connected to the upper surface of the base, when the cutting knife needs to be replaced in the using process, the elastic piece and the sliding rod are pulled upwards, then the sliding rod can be separated from the knife handle, then the cutting knife and the knife handle can slide upwards, and the cutting knife can be replaced. According to the cutting device, the cutter handle can be pulled out of the through opening, then the cutter handle can be separated from the positioning rod, then the cutter handle can be pulled out of the interior of the through opening, the cutter can be detached and replaced, the cutter can be detached by pulling the sliding rod upwards, the cutter is easy and convenient to detach, and replacement of the cutter is facilitated.

Description

Technical Field

[0001] The present application relates to the field of injection molded parts processing, and in particular, to an injection molded parts head removal device. Background Art

[0002] Injection molded parts are simply workpieces made by injection molding. Injection molding is a method of producing industrial products. Products usually use rubber injection molding and plastic injection molding. After the injection molded parts are actually produced, there will be material heads left on them, and the material heads need to be cut and removed. During the cutting process, the blade of the cutter will inevitably wear and damage. When the cutter is worn and damaged, it needs to be replaced. In the relevant injection molded parts material head removal device technology, the cutter used to cut the material head is directly fixed, and the removal of the cutter is difficult and inconvenient, which is not conducive to the replacement of the cutter. Utility Model Content

[0003] In order to remedy the above shortcomings, the present application provides an injection molded part head removal device, which aims to improve the problem that the removal of the cutting knife is difficult and inconvenient, and is not conducive to the replacement of the cutting knife.

[0004] An embodiment of the present application provides an injection molded part head removal device, comprising a base, a fixing component and a cutting knife.

[0005] A clamp is arranged on the upper surface of the base.

[0006] The fixing assembly includes an electric slide, a connecting rod, a positioning rod, an elastic member and a sliding rod. The electric slide is connected to the upper surface of the base, the connecting rod is connected to the movable end of the electric slide, the rod body of the connecting rod is provided with a through opening, the positioning rod is connected to the inside of the through opening, the elastic member is connected to the connecting rod, the bottom end of the sliding rod is slidably inserted into the inside of the through opening, and the sliding rod is connected to the elastic member.

[0007] A handle is arranged at one end of the cutting knife. The handle slides through the interior of the through opening. The handle is slidably sleeved on the rod body of the positioning rod. The bottom end of the sliding rod is tightly pressed against the handle.

[0008] In a specific implementation manner, the base includes support legs and a bottom plate, and the base is provided with four support legs, and the four support legs are respectively fixedly connected to four corners of the lower surface of the bottom plate.

[0009] In a specific implementation scheme, the clamp includes a fixed splint, an electric push rod and a movable splint, the fixed splint is fixedly connected to the upper surface of the base plate, the electric push rod is connected to the upper surface of the base plate, the movable splint is fixedly connected to the telescopic end of the electric push rod, the lower surface of the movable splint is slidably fitted with the upper surface of the base plate, and the movable splint is arranged correspondingly to the fixed splint.

[0010] In a specific implementation, the electric push rod body is provided with a connecting seat, and the connecting seat is connected to the upper surface of the base plate.

[0011] In a specific embodiment, the lower surface of the electric slide is fixedly connected to the upper surface of the base plate, and the electric slide is located on one side of the fixed clamping plate and the movable clamping plate.

[0012] In a specific embodiment, two positioning rods are provided, the bottom ends of the two positioning rods are fixedly connected to the bottom wall of the through opening, and the two positioning rods are symmetrically arranged.

[0013] In a specific implementation manner, the bottom end of the elastic member is fixedly connected to the top end of the connecting rod, and a pull plate is provided at the top end of the elastic member.

[0014] In a specific embodiment, the rod body of the sliding rod slides through the top wall of the through opening, and the top end of the sliding rod is fixedly connected to the pull plate.

[0015] In a specific embodiment, an extrusion plate is provided at the bottom end of the sliding rod, the extrusion plate slides inside the through opening, the extrusion plate is tightly pressed against the upper surface of the handle, and the extrusion plate is slidably mounted on the rod bodies of the two positioning rods.

[0016] In a specific implementation, the cutting knife is located between the movable clamping plate and the fixed clamping plate, and the knife handle is slidably mounted on the rod bodies of the two positioning rods.

[0017] The beneficial effect of the utility model is that the injection molding head removal device obtained by the utility model through the above design can be used to replace the cutting knife by pulling the elastic member and the slide rod upwards, so that the slide rod can be separated from the knife handle, and then the cutting knife and the knife handle can be slid upwards, so that the knife handle can be separated from the positioning rod, and then the knife handle can be pulled out of the inside of the through opening, so that the disassembly of the cutting knife is completed, and then the cutting knife can be replaced. The cutting knife can be disassembled by pulling the slide rod upwards, which makes the disassembly of the cutting knife relatively simple and convenient, and is conducive to the replacement of the cutting knife. 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 a first-view device for removing a material head from an injection molded part provided in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of the structure of the injection molding head removal device provided in the embodiment of the present application from a second perspective;

[0021] Figure 3 A schematic diagram of the structure of a fixing assembly provided in an embodiment of the present application;

[0022] Figure 4 A schematic diagram of the cross section of the connecting rod and the handle structure provided in the embodiment of the present application;

[0023] Figure 5 A schematic diagram of the cross-sectional structure of a fixing assembly provided in an embodiment of the present application.

[0024] In the figure: 100-base; 101-supporting leg; 102-bottom plate; 110-clamp; 111-fixed splint; 112-electric push rod; 1121-connecting seat; 113-movable splint; 200-fixed component; 210-electric slide; 220-connecting rod; 221-through port; 230-positioning rod; 240-elastic member; 241-pull plate; 250-slide rod; 251-extrusion plate; 300-cutting knife; 310-handle. DETAILED DESCRIPTION

[0025] 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.

[0026] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] See also Figure 1 The present application provides an injection molded part head removal device including a base 100 , a fixing assembly 200 and a cutting knife 300 .

[0028] See also Figure 1 and 2 The base 100 includes a supporting leg 101 and a bottom plate 102. The supporting legs 101 are provided with four, and the four supporting legs 101 are respectively fixedly connected to the four corners of the lower surface of the bottom plate 102. The upper surface of the base 100 is provided with a clamp 110, and the clamp 110 includes a fixed clamp plate 111, an electric push rod 112 and a movable clamp plate 113. The fixed clamp plate 111 is fixedly connected to the upper surface of the bottom plate 102, and the electric push rod 112 is connected to the upper surface of the bottom plate 102. The rod body of the electric push rod 112 is provided with a connecting seat 1121, and the connecting seat 1121 is connected to the upper surface of the bottom plate 102.

[0029] During the specific setting, the movable splint 113 is fixedly connected to the telescopic end of the electric push rod 112, the lower surface of the movable splint 113 is slidably fitted with the upper surface of the base plate 102, the movable splint 113 can slide along the upper surface of the base plate 102, and the movable splint 113 is correspondingly arranged with the fixed splint 111.

[0030] See also Figure 1-5 The fixing assembly 200 includes an electric slide 210, a connecting rod 220, a positioning rod 230, an elastic member 240 and a slide rod 250. The electric slide 210 is connected to the upper surface of the base 100. The lower surface of the electric slide 210 is fixedly connected to the upper surface of the bottom plate 102. The electric slide 210 is located on one side of the fixed splint 111 and the movable splint 113. The connecting rod 220 is connected to the movable end of the electric slide 210. The bottom end of the connecting rod 220 is fixedly connected to the movable end of the electric slide 210. The rod body of the connecting rod 220 is provided with a through opening 221.

[0031] In the present application, the positioning rod 230 is connected to the inside of the through opening 221, and two positioning rods 230 are provided. The bottom ends of the two positioning rods 230 are fixedly connected to the bottom wall of the through opening 221, and the two positioning rods 230 are symmetrically arranged. The elastic member 240 is connected to the connecting rod 220, and the bottom end of the elastic member 240 is fixedly connected to the top end of the connecting rod 220, and a pull plate 241 is provided at the top end of the elastic member 240.

[0032] In this embodiment, the bottom end of the slide rod 250 is slidably inserted into the interior of the through opening 221, and an extrusion plate 251 is provided at the bottom end of the slide rod 250. The extrusion plate 251 slides inside the through opening 221, and the extrusion plate 251 is slidably sleeved on the rod body of the two positioning rods 230. The slide rod 250 is connected to the elastic member 240, and the rod body of the slide rod 250 slides through the top wall of the through opening 221. The top end of the slide rod 250 is fixedly connected to the pull plate 241, and the elastic member 240 is sleeved on the outside of the slide rod 250, and the elastic member 240 is a spring.

[0033] See also Figure 1-4The cutting knife 300 is located between the movable splint 113 and the fixed splint 111. The cutting knife 300 can be a tool with sharp edges on both sides, so that the reciprocating movement of the cutting knife 300 can be used for cutting. A handle 310 is provided at one end of the cutting knife 300. The handle 310 slides through the inside of the through opening 221. The handle 310 is slidably mounted on the rod body of the positioning rod 230. The handle 310 is slidably mounted on the rod bodies of the two positioning rods 230. The bottom end of the sliding rod 250 is tightly pressed against the handle 310, and the extrusion plate 251 is tightly pressed against the upper surface of the handle 310.

[0034] Specifically, the working principle of the injection molded part head removal device is as follows: when in use, the injection molded part can be placed between the fixed clamping plate 111 and the movable clamping plate 113, and then the electric push rod 112 drives the movable clamping plate 113 to move toward the fixed clamping plate 111, so that the movable clamping plate 113 and the fixed clamping plate 111 can clamp and fix the injection molded part, and then the electric slide 210 is opened to drive the connecting rod 220 to move, and then drive the cutting knife 300 to move, so that the cutting knife 300 can cut the head of the injection molded part. When the cutting knife 300 needs to be replaced, the pull plate 241 and the elastic pull plate 241 are pulled upwards. Part 240, thereby driving the sliding rod 250 and the extrusion plate 251 to move upward, so that the extrusion plate 251 can be separated from the two positioning rods 230, and then the cutting knife 300 and the handle 310 can be slid upward, so that the handle 310 can be separated from the two positioning rods 230, and then the handle 310 can be pulled out of the interior of the through opening 221, thereby completing the disassembly of the cutting knife 300, and then the cutting knife 300 can be replaced, and the cutting knife 300 can be disassembled by pulling the sliding rod 250 upward, so that the disassembly of the cutting knife 300 is relatively simple and convenient, which is conducive to the replacement of the cutting knife 300.

[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.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A device for removing the material head of an injection molded part, characterized in that: include A base (100), wherein a clamp (110) is disposed on an upper surface of the base (100); A fixing assembly (200), the fixing assembly (200) comprising an electric slide (210), a connecting rod (220), a positioning rod (230), an elastic member (240) and a sliding rod (250), the electric slide (210) being connected to the upper surface of the base (100), the connecting rod (220) being connected to the movable end of the electric slide (210), the rod body of the connecting rod (220) being provided with a through opening (221), the positioning rod (230) being connected to the interior of the through opening (221), the elastic member (240) being connected to the connecting rod (220), the bottom end of the sliding rod (250) being slidably inserted into the interior of the through opening (221), and the sliding rod (250) being connected to the elastic member (240); A cutting knife (300), wherein a handle (310) is disposed at one end of the cutting knife (300), wherein the handle (310) slides through the interior of the through opening (221), wherein the handle (310) is slidably sleeved on the rod body of the positioning rod (230), and the bottom end of the sliding rod (250) is tightly pressed against the handle (310).

2. The device for removing the material head of an injection molded part according to claim 1, characterized in that: The base (100) comprises a supporting leg (101) and a bottom plate (102), wherein four supporting legs (101) are provided, and the four supporting legs (101) are respectively fixedly connected to four corners of the lower surface of the bottom plate (102).

3. The device for removing the material head of an injection molded part according to claim 2, characterized in that: The clamp (110) comprises a fixed clamp (111), an electric push rod (112) and a movable clamp (113); the fixed clamp (111) is fixedly connected to the upper surface of the base plate (102); the electric push rod (112) is connected to the upper surface of the base plate (102); the movable clamp (113) is fixedly connected to the telescopic end of the electric push rod (112); the lower surface of the movable clamp (113) is slidably fitted with the upper surface of the base plate (102); and the movable clamp (113) and the fixed clamp (111) are arranged correspondingly.

4. The device for removing the material head of an injection molded part according to claim 3, characterized in that: The rod body of the electric push rod (112) is provided with a connecting seat (1121), and the connecting seat (1121) is connected to the upper surface of the bottom plate (102).

5. The device for removing the material head of an injection molded part according to claim 3, characterized in that: The lower surface of the electric slide (210) is fixedly connected to the upper surface of the base plate (102), and the electric slide (210) is located on one side of the fixed clamping plate (111) and the movable clamping plate (113).

6. The device for removing the material head of an injection molded part according to claim 3, characterized in that: Two positioning rods (230) are provided, the bottom ends of the two positioning rods (230) are fixedly connected to the bottom wall of the through opening (221), and the two positioning rods (230) are symmetrically arranged.

7. The device for removing the material head of an injection molded part according to claim 6, characterized in that: The bottom end of the elastic member (240) is fixedly connected to the top end of the connecting rod (220), and a pulling plate (241) is provided at the top end of the elastic member (240).

8. The device for removing the material head of an injection molded part according to claim 7, characterized in that: The rod body of the sliding rod (250) slides through the top wall of the through opening (221), and the top end of the sliding rod (250) is fixedly connected to the pulling plate (241).

9. The device for removing the material head of an injection molded part according to claim 8, characterized in that: The bottom end of the sliding rod (250) is provided with an extrusion plate (251), and the extrusion plate (251) slides inside the through opening (221). The extrusion plate (251) is tightly pressed against the upper surface of the knife handle (310), and the extrusion plate (251) is slidably sleeved on the rod bodies of the two positioning rods (230).

10. The device for removing the material head of an injection molded part according to claim 6, characterized in that: The cutting knife (300) is located between the movable clamping plate (113) and the fixed clamping plate (111), and the knife handle (310) is slidably mounted on the rod bodies of the two positioning rods (230).

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