Injection molding part gate milling machine

Abstract

The utility model discloses an injection molding part gate milling machine, which belongs to the technical field of milling machines, and comprises a bottom plate and a side plate, a second driving device is arranged on the bottom plate, a fixed seat is connected onto the second driving device, pressing devices are arranged on two sides of the fixed seat, a third driving device is arranged on the side plate, and the third driving device is connected onto the fixed seat. A first driving device is connected to the third driving device, a first motor is movably connected to the base through an air cylinder, a second motor is fixedly installed on the base, and a first milling cutter and a second milling cutter are fixedly installed at the output end of the first motor and the output end of the second motor respectively. According to the milling machine, the first milling cutter and the second milling cutter are arranged at different positions, so that the first milling cutter and the second milling cutter are respectively used for machining surfaces needing to be machined, and the milling machining of different areas and different shapes is realized through the driving matching of the first driving device, the second driving device, the third driving device and the air cylinder, so that the machining efficiency and the machining precision are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of milling machines, in particular to a milling machine for plastic ports of injection molded parts. Background Art

[0002] The injection molding part glue gate is also called the gate, which is the entrance for the plastic melt to enter the mold cavity during the injection molding process. During the injection molding process, the plastic raw material is heated and melted by the injection molding machine and then injected into the mold cavity through the glue gate. The design of the glue gate has an important influence on the quality of the injection molded part. Since the edge of the injection molded part has a draft angle, when the customer requires that the edge thickness of the injection molded part must be vertical, manual operation cannot be completed and a milling machine is required. The Chinese patent announcement number CN212945669U discloses a resettable lifting and milling device, including a lifting unit and a milling unit, and the lifting unit is connected to the milling unit through a lifting ball screw system; it is characterized in that it also includes an origin reset unit, and the origin reset unit includes an origin metal sensor sheet and a U-shaped sensor; the U-shaped sensor is installed on the lifting unit, the origin metal sensor sheet is installed on the milling unit, and the U-shaped sensor is connected to the PLC control system through a signal. The utility model installs mutually matching sensor stop devices on the lifting unit and the milling unit respectively, thereby ensuring that the milling cutter stops rotating after milling is completed, ensuring the safety of the operator when placing the next workpiece, and saving the time of waiting for the milling cutter to stop rotating.

[0003] The problem with the prior art is that the existing milling device is only equipped with one milling cutter. When the processing areas and specifications are different, in order to ensure the processing accuracy, it is necessary to stop the machine and replace different milling cutters for milling operations, resulting in reduced work efficiency. Summary of the invention

[0004] In response to the problems existing in the prior art, the utility model provides an injection molded part glue mouth milling and cutting machine, which has the advantages of high processing precision and high efficiency. It solves the problem that the existing milling and cutting device is only equipped with one milling cutter. When the processing areas and specifications are different, in order to ensure the processing precision, the machine needs to be stopped and replaced with different milling cutters for milling and cutting operations, resulting in reduced work efficiency.

[0005] The utility model is implemented as follows: an injection molding part glue mouth milling and cutting machine comprises a bottom plate and a side plate, a second driving device is arranged on the bottom plate, a fixed seat is connected to the second driving device, clamping devices are arranged on both sides of the fixed seat, the clamping devices press the product on the fixed seat, a third driving device is arranged on the side plate, a first driving device is connected to the third driving device, the first driving device is connected to a base, a first motor is movably connected to the base through a cylinder, a second motor is fixedly installed on the base, and a first milling cutter and a second milling cutter are fixedly installed on the output ends of the first motor and the second motor respectively.

[0006] As a preferred embodiment of the utility model, the side plate is fixedly mounted on the upper surface of one end of the base plate, and the first drive device, the second drive device and the third drive device are all composed of a motor, a screw and a connecting seat, and the screw is driven by a motor to drive the three connecting seats to move along the Z, Y and X axes respectively.

[0007] As a preferred embodiment of the present invention, the first driving device is fixedly mounted on the connecting seat of the third driving device, and the base is fixedly mounted on the connecting seat of the first driving device.

[0008] As a preferred embodiment of the utility model, the cylinder is fixedly installed on the upper end of one side of the base, a slide rail is fixedly installed on the lower end of one side of the base, a slider is slidably connected to the slide rail, the output end of the cylinder is rotatably installed on the upper end of the slider, and the first motor is fixedly installed on one side of the slider.

[0009] As a preferred embodiment of the present invention, a mounting block is fixedly connected to the lower end of the base and located outside the slide rail, and the second motor is fixedly mounted on the mounting block.

[0010] As a preferred embodiment of the present invention, the diameters of the first milling cutter and the second milling cutter are 1 mm and 6 mm respectively.

[0011] As a preferred embodiment of the utility model, the clamping device includes a mounting seat, a connecting block, a driving arm, a connecting arm, a mounting rod and a pressing block. The mounting seat is fixedly installed on the upper surface of the fixed seat, and the two ends of the connecting block are respectively hinged to the mounting seat and the driving arm through a first hinge shaft, and one end of the connecting arm is hinged to the driving arm and the mounting seat through two second hinge shafts. The mounting rod is detachably installed on one end of the connecting arm away from the second hinge shaft, and the pressing block is detachably installed at the bottom of the mounting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model arranges a first milling cutter and a second milling cutter at different positions so that the two respectively process the surfaces that need to be processed, and realizes milling processing of different areas and different shapes through the driving cooperation of the first driving device, the second driving device, the third driving device and the cylinder, thereby improving the processing efficiency and processing accuracy.

[0014] The utility model is capable of compacting the product by arranging two compacting devices, thereby improving the stability of the product during processing and also improving the convenience of the compacting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall first-view three-dimensional structure of the utility model;

[0016] Figure 2It is a schematic diagram of the overall second-viewing perspective three-dimensional structure of the utility model;

[0017] Figure 3 For the utility model Figure 2 A magnified view of the structure at center;

[0018] Figure 4 This is a schematic diagram of the product processing area of ​​the utility model.

[0019] In the figure: 1, bottom plate; 2, first driving device; 3, second driving device; 4, third driving device; 5, side plate; 6, base; 7, cylinder; 8, slider; 9, first motor; 10, mounting block; 11, second motor; 12, second milling cutter; 13, fixed seat; 14, product; 15, clamping device; 16, slide rail; 151, mounting seat; 152, connecting block; 153, first hinge axis; 154, driving arm; 155, connecting arm; 156, mounting rod; 157, pressing block; 158, second hinge axis. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 4 As shown, the injection molding part glue mouth milling machine provided by the embodiment of the utility model includes a bottom plate 1 and a side plate 5, a second driving device 3 is arranged on the bottom plate 1, the second driving device 3 is connected to a fixed seat 13, clamping devices 15 are arranged on both sides of the fixed seat 13, the clamping device 15 presses the product 14 on the fixed seat 13, a third driving device 4 is arranged on the side plate 5, the third driving device 4 is connected to the first driving device 2, the first driving device 2 is connected to a base 6, the base 6 is movably connected to a first motor 9 through a cylinder 7, the base 6 is fixedly mounted with a second motor 11, and the output ends of the first motor 9 and the second motor 11 are respectively fixedly mounted with a first milling cutter and a second milling cutter 12.

[0023] Furthermore, the side plate 5 is fixedly mounted on the upper surface of one end of the base plate 1, and the first drive device 2, the second drive device 3 and the third drive device 4 are all composed of a motor, a screw and a connecting seat. The screw is driven by the motor to drive the three connecting seats to move along the Z, Y and X axes respectively. The first drive device 2 is fixedly mounted on the connecting seat of the third drive device 4, and the base 6 is fixedly mounted on the connecting seat of the first drive device 2.

[0024] In the present application, by respectively arranging a third drive device 4, a second drive device 3 and a first drive device 2 on the X, Y and Z axes, 3D stereoscopic engraving of the product 14 can be achieved, the processing accuracy is improved, it is helpful to obtain a smoother and finer processing surface, and the appearance and performance of the product 14 are improved.

[0025] Furthermore, the cylinder 7 is fixedly installed on the upper end of one side of the base 6, and a slide rail 16 is fixedly installed on the lower end of one side of the base 6. A slider 8 is slidably connected to the slide rail 16. The output end of the cylinder 7 is rotatably installed on the upper end of the slider 8. The first motor 9 is fixedly installed on one side of the slider 8. A mounting block 10 is fixedly connected to the lower end of the base 6 and located outside the slide rail 16. The second motor 11 is fixedly installed on the mounting block 10. The diameters of the first milling cutter and the second milling cutter 12 are 1 mm and 6 mm, respectively.

[0026] In the present application, a product 14 is placed on a fixed seat 13, fixed by a clamping device 15, the cylinder 7 is started to drive the slider 8 to move upward, the slider 8 slides upward along the slide rail 16, and drives the first motor 9 and the first milling cutter to move upward to the top, the first drive device 2 is started to drive the base 6 to move downward, the second motor 11 is started to drive the second milling cutter 12 to rotate, and the surface that needs to be processed by the milling cutter is processed. After the processing is completed, the first drive device 2 drives the base 6 to move upward to the top.

[0027] The first motor 9 and the first milling cutter are pushed to the lowest end by the cylinder 7, and then the first drive device 2 drives the first milling cutter downward to process the surface that needs to be processed by the first milling cutter. After the processing is completed, the first milling cutter is lifted to the top by the cylinder 7, and the first drive device 2 drives the base 6 upward to the top.

[0028] In the above processing, the second drive device 3 and the third drive device 4 are started and cooperate with the second drive device 3 for processing. Through this setting, milling processing of different areas and different shapes can be achieved without replacing the milling cutter, thereby improving processing efficiency.

[0029] Furthermore, the clamping device 15 includes a mounting seat 151, a connecting block 152, a driving arm 154, a connecting arm 155, a mounting rod 156 and a pressing block 157. The mounting seat 151 is fixedly installed on the upper surface of the fixing seat 13. The two ends of the connecting block 152 are respectively hinged to the mounting seat 151 and the driving arm 154 through the first hinge shaft 153. One end of the connecting arm 155 is hinged to the driving arm 154 and the mounting seat 151 through two second hinge shafts 158. The mounting rod 156 is detachably installed on one end of the connecting arm 155 away from the second hinge shaft 158, and the pressing block 157 is detachably installed on the bottom of the mounting rod 156.

[0030] In the present application, after the product 14 is placed on the fixed seat 13, the connecting arm 155 is driven to rotate by lifting the driving arm 154. The connecting arm 155 rotates around the second hinge shaft 158 ​​at the bottom, driving the pressing block 157 to press downward, thereby pressing the product 14 tightly. This can improve the stability of the product 14 during processing. After processing, the driving arm 154 is pressed down to move the pressing block 157 upward, making it easier to remove the product 14.

[0031] The working principle of this utility model:

[0032] When in use, the product 14 is placed on the fixed seat 13, and the connecting arm 155 is driven to rotate by lifting the driving arm 154. The connecting arm 155 rotates around the second hinge shaft 158 ​​at the bottom, driving the pressing block 157 to press downward, thereby pressing the product 14 tightly and improving the stability of the product 14 during processing. The cylinder 7 is started to drive the slider 8 to move upward, and the slider 8 slides upward along the slide rail 16, driving the first motor 9 and the first milling cutter to move upward to the top, and the first driving device 2 is started to drive the base 6 to move downward, and the second motor 11 is started to drive the second milling cutter 12 to rotate, and the milling cutter 12 is processed. After the surface to be processed is processed, the first drive device 2 drives the base 6 to the top, starts the cylinder 7 to push the first motor 9 and the first milling cutter to the lowest end, and then the first drive device 2 drives the first milling cutter downward to process the surface to be processed by the first milling cutter. After the processing is completed, the first milling cutter is lifted to the top by the cylinder 7, and the first drive device 2 drives the base 6 to the top, and the second drive device 3 and the third drive device 4 cooperate with the second drive device 3 for processing, which can realize milling processing of different areas and different shapes without replacing the milling cutter, thereby improving the processing efficiency.

[0033] To sum up: the injection molding part glue mouth milling machine, by setting the first milling cutter and the second milling cutter 12 at different positions, makes the two respectively process the surfaces that need to be processed, through the driving cooperation of the first drive device 2, the second drive device 3, the third drive device 4 and the cylinder 7, thereby realizing milling processing of different areas and different shapes, improving the processing efficiency and processing accuracy, and by setting two clamping devices 15, the product 14 can be clamped to improve the stability of the product 14 during the processing.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic mouth milling machine for injection molded parts, comprising a bottom plate (1) and a side plate (5), characterized in that: The bottom plate (1) is provided with a second driving device (3), the second driving device (3) is connected to a fixed seat (13), pressing devices (15) are provided on both sides of the fixed seat (13), the pressing devices (15) press the product (14) onto the fixed seat (13), the side plate (5) is provided with a third driving device (4), the third driving device (4) is connected to a first driving device (2), the first driving device (2) is connected to a base (6), the base (6) is movably connected to a first motor (9) via a cylinder (7), the base (6) is fixedly mounted with a second motor (11), and the output ends of the first motor (9) and the second motor (11) are respectively fixedly mounted with a first milling cutter and a second milling cutter (12).

2. The injection molding part glue mouth milling machine according to claim 1, characterized in that: The side plate (5) is fixedly mounted on the upper surface of one end of the base plate (1); the first drive device (2), the second drive device (3) and the third drive device (4) are all composed of a motor, a lead screw and a connecting seat; the lead screw is driven by the motor to drive the three connecting seats to move along the Z, Y and X axes respectively.

3. The injection molding part glue mouth milling machine according to claim 2, characterized in that: The first drive device (2) is fixedly mounted on a connection seat of the third drive device (4), and the base (6) is fixedly mounted on the connection seat of the first drive device (2).

4. The injection molding part glue mouth milling machine according to claim 1, characterized in that: The cylinder (7) is fixedly mounted on the upper end of one side of the base (6); a slide rail (16) is fixedly mounted on the lower end of one side of the base (6); a slider (8) is slidably connected to the slide rail (16); an output end of the cylinder (7) is rotatably mounted on the upper end of the slider (8); and the first motor (9) is fixedly mounted on one side of the slider (8).

5. The injection molding part glue mouth milling machine according to claim 1, characterized in that: A mounting block (10) is fixedly connected to the lower end of the base (6) and located outside the slide rail (16), and the second motor (11) is fixedly mounted on the mounting block (10).

6. The injection molding part glue mouth milling machine according to claim 1, characterized in that: The diameters of the first milling cutter and the second milling cutter (12) are 1 mm and 6 mm respectively.

7. The injection molding part glue mouth milling machine according to claim 1, characterized in that: The clamping device (15) comprises a mounting seat (151), a connecting block (152), a driving arm (154), a connecting arm (155), a mounting rod (156) and a pressing block (157); the mounting seat (151) is fixedly mounted on the upper surface of the fixing seat (13); two ends of the connecting block (152) are respectively hinged to the mounting seat (151) and the driving arm (154) via a first hinge shaft (153); one end of the connecting arm (155) is hinged to the driving arm (154) and the mounting seat (151) via two second hinge shafts (158); the mounting rod (156) is detachably mounted on one end of the connecting arm (155) away from the second hinge shaft (158); and the pressing block (157) is detachably mounted on the bottom of the mounting rod (156).

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