Injection molding material cutting device

Abstract

The utility model provides an injection molding material cutting device, and belongs to the technical field of injection molding machining. The injection molding material cutting device comprises a base, a clamping assembly and a cutting piece. A positioning rod is slidably inserted into the upper surface of the base, the clamping assembly comprises a clamping block, a rotating circular plate, a first electric push rod and a clamping plate, and during use, the first electric push rod drives the clamping plate to move downwards, so that the clamping plate clamps and fixes an injection molding part, and the positioning rod is pulled out of a positioning hole and the interior of the base; then a clamping block, a rotating circular plate and a clamping plate can be rotated, a positioning rod is inserted into the base again, then the rotating circular plate and the clamping block are fixed, the injection molding part is fixed, cutting can be conducted, the positioning rod is pulled out of a positioning hole, and the injection molding part can be rotated; and therefore, the injection molding part does not need to be clamped and rotated again, trouble and time are saved, and the practicability is high.

Description

Technical Field

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

[0002] Injection molding is a method for producing industrial products. Products usually use rubber injection molding and plastic injection molding. After injection molding, burrs are prone to appear at the corners of the injection molded parts. Therefore, after injection molding, the corners of the injection molded parts usually need to be cut. In the related injection molding cutting device technology, the structure of clamping the injection molded parts is relatively simple and cannot drive the injection molded parts to rotate. The cutting device can only cut one side of the injection molded parts. When other sides need to be cut, the injection molded parts need to be re-clamped, and the injection molded parts need to be rotated during the clamping process, which is more troublesome and time-consuming, and has low practicality. Utility Model Content

[0003] In order to remedy the above deficiencies, the present application provides an injection molding cutting device, which aims to improve the problem that when other edges need to be cut, the injection molding part needs to be re-clamped and rotated, which is more troublesome and time-consuming and has low practicality.

[0004] An embodiment of the present application provides an injection molding material cutting device, comprising a base, a clamping assembly and a cutting piece.

[0005] A positioning rod is slidably inserted on the upper surface of the base.

[0006] The clamping assembly includes a clamping block, a rotating circular plate, a first electric push rod and a clamping plate, the clamping block is rotatably connected to the base, the rotating circular plate is fixedly sleeved on the block body of the clamping block, the plate body of the rotating circular plate is provided with a positioning hole, and the positioning holes are provided with four positioning holes, and the four positioning holes are evenly distributed in a circle, the positioning rod is correspondingly arranged to the four positioning holes, the positioning rod slides through the inside of one of the positioning holes, the first electric push rod is connected to the base, the clamping plate is rotatably connected to the telescopic end of the first electric push rod, and the clamping plate is correspondingly arranged to the clamping block.

[0007] The cutting piece is connected to the base, and the cutting piece is arranged corresponding to one side of the clamping block.

[0008] In a specific embodiment, the base includes legs and a support plate, and the number of the legs is four. The four legs are respectively connected to four corners of the lower surface of the support plate.

[0009] In a specific embodiment, a limiting hole is provided on the upper surface of the support plate, the bottom end of the positioning rod is slidably inserted into the inside of the limiting hole, and a pulling plate is provided on the top end of the positioning rod.

[0010] In a specific implementation manner, a rotation shaft is provided at the center of the lower surface of the clamping block, the rotation shaft rotates through the plate body of the support plate, and the rotation shaft is rotationally connected to the support plate.

[0011] In a specific embodiment, a fixing rod is disposed on the upper surface of the support plate, and a connecting plate is disposed on the top end of the fixing rod.

[0012] In a specific implementation manner, the first electric push rod is fixedly connected to the upper surface of the connecting plate, and the telescopic shaft of the first electric push rod slides through the plate body of the connecting plate.

[0013] In a specific implementation, a connecting sleeve is provided at the center of the upper surface of the clamping plate, the telescopic end of the first electric push rod is inserted into the interior of the connecting sleeve, and the telescopic end of the first electric push rod is rotatably connected to the connecting sleeve.

[0014] In a specific embodiment, the cutting member includes a second electric push rod and a cutting knife, the second electric push rod is connected to the upper surface of the connecting plate, the telescopic shaft of the second electric push rod slides through the plate body of the connecting plate, the cutting knife is fixedly connected to the telescopic end of the second electric push rod, and the cutting knife is arranged corresponding to one side of the clamping block.

[0015] The beneficial effect of the utility model is that the utility model obtains an injection molding material cutting device through the above design. When in use, the injection molding part can be placed on the clamping block, and the first electric push rod drives the clamping plate to move downward, so that the clamping plate clamps and fixes the injection molding part, and then it can be cut by the cutting piece. When other edges need to be cut, the positioning rod is pulled out of the positioning hole and the inside of the base, and then the clamping block, the rotating circular plate and the clamping plate can be rotated, and then the injection molding part can be rotated, and then the other edges can be rotated to the bottom of the cutting piece, and then the positioning rod is passed through the inside of the positioning hole, and the positioning rod is reinserted into the inside of the base, and then the rotating circular plate and the clamping block are fixed, and then the injection molding part is fixed, and then cutting can be performed, and the positioning rod is pulled out of the inside of the positioning hole to rotate the injection molding part, and then there is no need to re-clamp and rotate the injection molding part, which is more convenient and time-saving and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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.

[0017] Figure 1 This is a schematic diagram of the structure of the injection molding material cutting device provided in an embodiment of the present application from a first perspective;

[0018] Figure 2 A schematic diagram of the structure of the injection molding material cutting device provided in the embodiment of the present application from a second viewing angle;

[0019] Figure 3 A schematic diagram of the base structure provided for an embodiment of the present application;

[0020] Figure 4 A schematic diagram of the partial structure of the clamping assembly and cutting piece provided in an embodiment of the present application.

[0021] In the figure: 100-base; 101-leg; 102-support plate; 1021-limiting hole; 110-positioning rod; 111-pull plate; 120-fixing rod; 121-connecting plate; 200-clamping assembly; 210-clamping block; 211-rotating shaft; 220-rotating circular plate; 221-positioning hole; 230-first electric push rod; 240-clamping plate; 241-connecting sleeve; 300-cutting piece; 310-second electric push rod; 320-cutting knife. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] See also Figure 1 The present application provides an injection molding plastic cutting device, including a base 100 , a clamping assembly 200 and a cutting piece 300 .

[0025] See also Figure 1-3 The base 100 includes a support leg 101 and a support plate 102. There are four support legs 101, which are respectively connected to the four corners of the lower surface of the support plate 102. A fixing rod 120 is provided on the upper surface of the support plate 102, and a connecting plate 121 is provided on the top of the fixing rod 120. A positioning rod 110 is slidably inserted into the upper surface of the base 100, and a limiting hole 1021 is provided on the upper surface of the support plate 102. The bottom end of the positioning rod 110 is slidably inserted into the inside of the limiting hole 1021, and a pull plate 111 is provided on the top of the positioning rod 110.

[0026] See also Figure 1-4 The clamping assembly 200 includes a clamping block 210, a rotating circular plate 220, a first electric push rod 230 and a clamping plate 240. The clamping block 210 is rotatably connected to the base 100. A rotating shaft 211 is provided at the center of the lower surface of the clamping block 210. The rotating shaft 211 rotates through the plate body of the support plate 102, and the rotating shaft 211 is rotatably connected to the support plate 102.

[0027] In the present application, the rotating circular plate 220 is fixedly mounted on the block body of the clamping block 210, and the plate body of the rotating circular plate 220 is provided with positioning holes 221. There are four positioning holes 221, and the four positioning holes 221 are evenly distributed in a circle. The positioning rod 110 is arranged corresponding to the four positioning holes 221, and the positioning rod 110 slides through the interior of one of the positioning holes 221.

[0028] In this embodiment, the first electric push rod 230 is connected to the base 100, and the first electric push rod 230 is fixedly connected to the upper surface of the connecting plate 121. The telescopic axis of the first electric push rod 230 slides through the plate body of the connecting plate 121. The splint 240 is rotatably connected to the telescopic end of the first electric push rod 230. A connecting sleeve 241 is provided at the center of the upper surface of the splint 240. The telescopic end of the first electric push rod 230 is inserted into the inside of the connecting sleeve 241. The telescopic end of the first electric push rod 230 is rotatably connected to the connecting sleeve 241. The splint 240 is correspondingly arranged with the clamping block 210, and the splint 240 is located above the clamping block 210.

[0029] See also Figure 1-4 The cutting piece 300 is connected to the base 100, and the cutting piece 300 is arranged corresponding to one side of the clamping block 210. The cutting piece 300 includes a second electric push rod 310 and a cutting knife 320. The second electric push rod 310 is connected to the upper surface of the connecting plate 121, and the telescopic shaft of the second electric push rod 310 slides through the plate body of the connecting plate 121. The cutting knife 320 is fixedly connected to the telescopic end of the second electric push rod 310. The cutting knife 320 is arranged corresponding to one side of the clamping block 210, and the cutting knife 320 can move up and down along one side of the clamping block 210.

[0030] Specifically, the working principle of the injection molding cutting device is as follows: when in use, the injection molding part can be placed on the clamping block 210, and then the first electric push rod 230 is opened, and the first electric push rod 230 drives the clamping plate 240 to move downward, so that the clamping plate 240 clamps and fixes the injection molding part, and then the second electric push rod 310 is opened, and the second electric push rod 310 drives the cutting knife 320 to move downward, so that the cutting knife 320 cuts the edge of the injection molding part. When it is necessary to cut other edges, the second electric push rod 310 drives the cutting knife 320 to move upward, and then the positioning rod 110 is pulled out of the positioning hole 221 and the limiting hole 1021. Inside, the clamping block 210, the rotating circular plate 220 and the clamping plate 240 can be rotated, and then the injection molded part can be rotated, and then the other edges can be rotated to the bottom of the cutting knife 320, and then the positioning rod 110 is passed through the positioning hole 221, and the positioning rod 110 is reinserted into the limiting hole 1021, and then the rotating circular plate 220 and the clamping block 210 are fixed, and then the injection molded part is fixed, and then cutting can be performed, and the positioning rod 110 is pulled out of the positioning hole 221 to rotate the injection molded part, and then there is no need to re-clamp and rotate the injection molded part, which is more convenient and time-saving and has high practicality.

[0031] 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.

[0032] 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. An injection molding material cutting device, characterized in that: include A base (100), wherein a positioning rod (110) is slidably inserted into the upper surface of the base (100); A clamping assembly (200), the clamping assembly (200) comprising a clamping block (210), a rotating circular plate (220), a first electric push rod (230) and a clamping plate (240), the clamping block (210) being rotatably connected to the base (100), the rotating circular plate (220) being fixedly sleeved on a block body of the clamping block (210), the plate body of the rotating circular plate (220) being provided with a positioning hole (221), the positioning holes (221) being provided with four, the four The positioning holes (221) are evenly distributed in a circular pattern, the positioning rod (110) is correspondingly arranged to the four positioning holes (221), the positioning rod (110) slides through the interior of one of the positioning holes (221), the first electric push rod (230) is connected to the base (100), the clamping plate (240) is rotatably connected to the telescopic end of the first electric push rod (230), and the clamping plate (240) is correspondingly arranged to the clamping block (210); A cutting piece (300), the cutting piece (300) is connected to the base (100), and the cutting piece (300) is arranged corresponding to one side of the clamping block (210).

2. The injection molding material cutting device according to claim 1, characterized in that: The base (100) comprises a support leg (101) and a support plate (102), four of the support legs (101) are provided, and the four support legs (101) are respectively connected to four corners of the lower surface of the support plate (102).

3. The injection molding material cutting device according to claim 2, characterized in that: A limiting hole (1021) is provided on the upper surface of the support plate (102), the bottom end of the positioning rod (110) is slidably inserted into the inside of the limiting hole (1021), and a pulling plate (111) is provided at the top end of the positioning rod (110).

4. The injection molding material cutting device according to claim 2, characterized in that: A rotating shaft (211) is provided at the center of the lower surface of the clamping block (210), and the rotating shaft (211) rotatably penetrates the plate body of the support plate (102), and the rotating shaft (211) is rotatably connected to the support plate (102).

5. The injection molding material cutting device according to claim 2, characterized in that: A fixing rod (120) is provided on the upper surface of the support plate (102), and a connecting plate (121) is provided at the top end of the fixing rod (120).

6. The injection molding material cutting device according to claim 5, characterized in that: The first electric push rod (230) is fixedly connected to the upper surface of the connecting plate (121), and the telescopic shaft of the first electric push rod (230) slides through the plate body of the connecting plate (121).

7. The injection molding material cutting device according to claim 6, characterized in that: A connecting sleeve (241) is provided at the center of the upper surface of the clamping plate (240), and the telescopic end of the first electric push rod (230) is inserted into the interior of the connecting sleeve (241), and the telescopic end of the first electric push rod (230) is rotatably connected to the connecting sleeve (241).

8. The injection molding material cutting device according to claim 5, characterized in that: The cutting member (300) comprises a second electric push rod (310) and a cutting knife (320), wherein the second electric push rod (310) is connected to the upper surface of the connecting plate (121), the telescopic shaft of the second electric push rod (310) slides through the plate body of the connecting plate (121), the cutting knife (320) is fixedly connected to the telescopic end of the second electric push rod (310), and the cutting knife (320) is arranged corresponding to one side of the clamping block (210).

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