Deburring device for injection molding

Abstract

The utility model relates to the technical field of injection molding processing devices, and provides an injection molding deburring device which comprises a base station, a toothed plate and two sliding grooves are fixedly arranged on the outer surface of the base station, adjusting plates are arranged on the outer surfaces of the two sides of the toothed plate, and the inner surfaces of the two sliding grooves are connected with the adjusting plates in a sliding mode. The electric hydraulic telescopic rods on the two sides are opened, the multiple electric hydraulic telescopic rods drive the positioning plates on the two sides to move in the opposite directions to make contact with the surface of the injection molding part, the injection molding part is clamped and positioned, a first motor is opened, an output shaft of the first motor drives a gear to rotate, and then the gear and an adjusting plate are driven to move to the machining position along a toothed plate and a sliding groove; a second motor is started, an output shaft of the second motor drives a grinding wheel to rotate, burrs on the surface of the injection molding part are ground, and according to the height size of the to-be-machined injection molding part and the different length sizes of the burrs on the surface of the injection molding part, a first motor can be used for driving a gear and an adjusting plate to move to different machining heights along a toothed plate and a sliding groove.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding devices, in particular to an injection molding deburring device. Background Art

[0002] Injection molding is a method of injecting molten plastic material into a mold and obtaining a plastic product after cooling and solidification. Injection molded products often produce excess burrs on the parting surfaces, insert gaps, etc.

[0003] In the prior art, such as the Chinese publication number CN214605463U, the utility model relates to an injection molded part deburring device, including a frame, an injection molded part loading fixture, and a deburring functional unit. The frame includes a load-bearing frame and a panel. The injection molded part loading fixture is fixed on the panel. The deburring unit includes a linear drive element, a guide rail slider assembly, a sliding seat, a rotary motor, and a deburring tool. The sliding seat is arranged directly above the panel, and slides toward / away from the injection molded part loading fixture under the joint action of the linear drive element and the guide rail slider assembly. The rotary motor is installed on the sliding seat to drive the deburring tool to perform circumferential rotational motion. The injection molded part deburring device also includes a slide member. A blanking port is provided on the panel on one side of the injection molded part loading fixture. The slide member is fixed to the frame and arranged directly below the blanking port. By adopting the above technical solution, the impact force on the injection molded parts is effectively reduced, and the occurrence of collision and damage is prevented.

[0004] Although the above scheme has the advantages as mentioned above, the disadvantage of the above scheme is that it lacks a structure for adjusting the processing height and processing position of the injection molded part deburring mechanism inside the device according to the different height dimensions of the injection molded part to be processed and the length dimensions of the burrs on the surface of the injection molded part, which limits the practicality and universality of the use of the device. It also lacks a structure for automatically collecting and cleaning out the plastic debris generated after the burrs on the surface of the injection molded part are removed, which limits the convenience of using the device. Utility Model Content

[0005] The purpose of the utility model is to provide an injection molding deburring device. The utility model designs a structure for adjusting the processing height and processing position of the injection molding deburring mechanism inside the device according to the different height dimensions of the injection molding part to be processed and the length dimensions of the burrs on the surface of the injection molding part, thereby improving the practicality and universal range of the use of the device. The utility model designs a structure for automatically collecting and cleaning out the plastic debris generated after the burrs on the surface of the injection molding part are removed, thereby improving the convenience of using the device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solution: an injection molding deburring device, comprising:

[0007] A base, the outer surface of which is fixedly provided with a tooth plate, further comprising:

[0008] Two slide grooves are provided on the outer surfaces of both sides of the tooth plate, and the inner surfaces of the two slide grooves are slidably connected with adjustment plates, and the inner surfaces of the adjustment plates are rotatably connected with gears, and the outer surfaces of the gears are meshed with the outer surfaces of the tooth plates. A first motor is fixedly installed on the outer surface of the adjustment plate, and the output shaft of the first motor is fixedly connected to the outer surface of the gears. When the first motor is turned on, the output shaft of the first motor drives the gears to rotate, thereby driving the gears and the adjustment plates to move along the tooth plates and the slide grooves to the processing position.

[0009] Preferably, a second motor is fixedly mounted on the outer surface of the top of the adjustment plate, and a grinding wheel is fixedly provided on the outer surface of the output shaft of the second motor. When the second motor is turned on, the output shaft of the second motor drives the grinding wheel to rotate to grind off burrs on the surface of the injection molded part.

[0010] Preferably, a placement plate is fixedly provided on the inner surface of the base, and a bottom plate is fixedly provided on the outer surface of the bottom of the base, and the injection molded part to be deburred is placed on the surface of the placement plate.

[0011] Preferably, a guide slide rod is fixedly provided on the inner surface of the base plate, and a driving screw rod is rotatably connected to the inner surface of the base plate, and the base plate installs the guide slide rod and the driving screw rod.

[0012] Preferably, the outer surface of the driving screw is threadedly connected to a chip cleaning plate, and the inner surface of the chip cleaning plate is slidingly connected to the outer surface of the guide slide rod. The driving screw rotates to drive the chip cleaning plate to move along the guide slide rod, collecting the plastic debris that falls into the inside of the bottom plate and cleaning it out of the device.

[0013] Preferably, a third motor is fixedly mounted on the outer surface of the base plate, and the output shaft of the third motor is fixedly connected to one end face of the driving screw rod. When the third motor is turned on, the output shaft of the third motor drives the driving screw rod to rotate.

[0014] Preferably, a protective plate is fixedly provided on the outer surface of the base, and a safety door is rotatably connected to the outer surface of the protective plate. The protective plate and the safety door protect the personal safety of the staff.

[0015] Preferably, a plurality of electric hydraulic telescopic rods are fixedly provided on the inner surface of the protective plate, and two positioning plates are fixedly provided on the opposite surfaces of the plurality of electric hydraulic telescopic rods. When the electric hydraulic telescopic rods on both sides are opened, the plurality of electric hydraulic telescopic rods drive the positioning plates on both sides to move in relative directions until they contact the surface of the injection molded part, thereby clamping and positioning the injection molded part.

[0016] Compared with the prior art, the advantages and positive effects of the present invention are:

[0017] 1. The utility model places the injection molded part to be deburred on the surface of the placement plate, opens the electric hydraulic telescopic rods on both sides, and multiple electric hydraulic telescopic rods drive the positioning plates on both sides to move in relative directions until they contact the surface of the injection molded part, clamping and positioning the injection molded part, turns on the first motor, and the output shaft of the first motor drives the gear to rotate, thereby driving the gear and the adjustment plate to move along the tooth plate and the slide groove to the processing position, turns on the second motor, and the output shaft of the second motor drives the grinding wheel to rotate, grinding off the burrs on the surface of the injection molded part. According to the height size of the injection molded part to be processed and the length size of the burrs on the surface of the injection molded part, the first motor can be used to drive the gear and the adjustment plate to move along the tooth plate and the slide groove to different processing heights.

[0018] 2. In the present invention, after the burrs on the surface of the injection molded part are removed by the rotation of the grinding wheel, the plastic debris generated falls downward to the inside of the base plate. The output shaft of the third motor drives the driving screw to rotate. Under the guidance of the guide slide bar on the other side, the driving screw rotates to drive the chip cleaning plate to move along the guide slide bar, so as to collect the plastic debris that falls into the inside of the base plate and clean it out of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an injection molding deburring device provided by the utility model;

[0020] Figure 2 This is a side perspective structural diagram of an injection molding deburring device provided by the utility model;

[0021] Figure 3 This is a schematic diagram of the internal three-dimensional structure of an injection molding deburring device provided by the utility model;

[0022] Figure 4 The utility model provides an injection molding deburring device Figure 1 A in the figure is an enlarged schematic diagram of the three-dimensional structure.

[0023] Legend:

[0024] 1. Base; 2. Protective plate; 3. Safety door; 4. First motor; 5. Electric hydraulic telescopic rod; 6. Positioning plate; 7. Second motor; 8. Chip cleaning plate; 9. Drive screw; 10. Bottom plate; 11. Third motor; 12. Placement plate; 13. Adjustment plate; 14. Gear; 15. Tooth plate; 16. Slide; 17. Grinding wheel; 18. Guide slide. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0027] Example 1, as Figures 1 to 4 As shown, the utility model provides an injection molding deburring device, including a base 1, a tooth plate 15 is fixedly provided on the outer surface of the base 1, and two slide grooves 16 are opened on the outer surfaces on both sides of the tooth plate 15, and the inner surfaces of the two slide grooves 16 are slidably connected with an adjustment plate 13, and the inner surface of the adjustment plate 13 is rotatably connected with a gear 14, and the outer surface of the gear 14 is meshed with the outer surface of the tooth plate 15. A first motor 4 is fixedly installed on the outer surface of the adjustment plate 13, and the output shaft of the first motor 4 is fixedly connected to the outer surface of the gear 14. When the first motor 4 is turned on, the output shaft of the first motor 4 drives the gear 14 to rotate, and then drives the gear 14 and the adjustment plate 13 to move along the tooth plate 15 and the slide groove 16 to the processing position.

[0028] Further, such as Figures 1 to 4 As shown, the second motor 7 is fixedly mounted on the outer surface of the top of the adjustment plate 13, and the grinding wheel 17 is fixedly provided on the outer surface of the output shaft of the second motor 7. When the second motor 7 is turned on, the output shaft of the second motor 7 drives the grinding wheel 17 to rotate to remove burrs on the surface of the injection molded part.

[0029] Further, such as Figures 1 to 4 As shown, a placement plate 12 is fixedly provided on the inner surface of the base 1 , and a bottom plate 10 is fixedly provided on the outer surface of the bottom of the base 1 . The injection molded part to be deburred is placed on the surface of the placement plate 12 .

[0030] Further, such as Figures 1 to 4 As shown, a guide slide rod 18 is fixedly provided on the inner surface of the base plate 10 , and a driving screw rod 9 is rotatably connected to the inner surface of the base plate 10 . The base plate 10 installs the guide slide rod 18 and the driving screw rod 9 .

[0031] Further, such as Figures 1 to 4 As shown, the outer surface of the driving screw 9 is threadedly connected to the chip cleaning plate 8, and the inner surface of the chip cleaning plate 8 is slidingly connected to the outer surface of the guide slide 18. The driving screw 9 rotates to drive the chip cleaning plate 8 to move along the guide slide 18, collecting the plastic debris that falls into the bottom plate 10 and cleaning it out of the device.

[0032] Further, such as Figures 1 to 4 As shown, a third motor 11 is fixedly mounted on the outer surface of the base plate 10 , and the output shaft of the third motor 11 is fixedly connected to one end face of the driving screw 9 . When the third motor 11 is turned on, the output shaft of the third motor 11 drives the driving screw 9 to rotate.

[0033] Further, such as Figures 1 to 4As shown, a protective plate 2 is fixedly provided on the outer surface of the base 1, and a safety door 3 is rotatably connected to the outer surface of the protective plate 2. The protective plate 2 and the safety door 3 protect the personal safety of the staff.

[0034] Further, such as Figures 1 to 4 As shown, a plurality of electric hydraulic telescopic rods 5 are fixedly provided on the inner surface of the protective plate 2, and two positioning plates 6 are fixedly provided on the opposite surfaces of the plurality of electric hydraulic telescopic rods 5. When the electric hydraulic telescopic rods 5 on both sides are opened, the plurality of electric hydraulic telescopic rods 5 drive the positioning plates 6 on both sides to move in relative directions until they contact the surface of the injection molded part, thereby clamping and positioning the injection molded part.

[0035] Working principle: Place the injection molded part to be deburred on the surface of the placement plate 12, open the electric hydraulic telescopic rods 5 on both sides, and multiple electric hydraulic telescopic rods 5 drive the positioning plates 6 on both sides to move in opposite directions to contact the surface of the injection molded part to clamp and position the injection molded part, turn on the first motor 4, the output shaft of the first motor 4 drives the gear 14 to rotate, and then drives the gear 14 and the adjustment plate 13 to move along the tooth plate 15 and the slide 16 to the processing position, turn on the second motor 7, and the output shaft of the second motor 7 drives the grinding wheel 17 to rotate to grind off the burrs on the surface of the injection molded part, and then grind off the burrs on the surface of the injection molded part according to the injection molded part to be processed. The height dimensions of the plastic parts and the length dimensions of the burrs on the surface of the injection molded parts are different. The first motor 4 can be used to drive the gear 14 and the adjustment plate 13 to move to different processing heights along the tooth plate 15 and the slide 16. The burrs on the surface of the injection molded parts are ground off by the grinding wheel 17 and the resulting plastic debris falls down to the inside of the base plate 10. Turn on the third motor 11, and the output shaft of the third motor 11 drives the driving screw 9 to rotate. Under the guidance of the guide slide 18 on the other side, the driving screw 9 rotates to drive the chip cleaning plate 8 to move along the guide slide 18 to collect the plastic debris that falls into the inside of the base plate 10 and clean it out of the device.

[0036] The above are merely preferred embodiments of the present invention and do not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An injection molding deburring device, comprising: A base (1), wherein a tooth plate (15) is fixedly provided on the outer surface of the base (1), characterized in that it further comprises: Two slide grooves (16) are provided on the outer surfaces of both sides of the tooth plate (15); the inner surfaces of the two slide grooves (16) are slidably connected with an adjustment plate (13); the inner surface of the adjustment plate (13) is rotatably connected with a gear (14); the outer surface of the gear (14) is meshed with the outer surface of the tooth plate (15); a first motor (4) is fixedly installed on the outer surface of the adjustment plate (13); and the output shaft of the first motor (4) is fixedly connected to the outer surface of the gear (14).

2. The injection molding deburring device according to claim 1, characterized in that: A second motor (7) is fixedly mounted on the outer surface of the top of the adjustment plate (13), and a grinding wheel (17) is fixedly arranged on the outer surface of the output shaft of the second motor (7).

3. The injection molding deburring device according to claim 1, characterized in that: A placement plate (12) is fixedly provided on the inner surface of the base (1), and a bottom plate (10) is fixedly provided on the outer surface of the bottom of the base (1).

4. The injection molding deburring device according to claim 3, characterized in that: A guide slide rod (18) is fixedly provided on the inner surface of the base plate (10), and a driving screw rod (9) is rotatably connected to the inner surface of the base plate (10).

5. The injection molding deburring device according to claim 4, characterized in that: The outer surface of the driving screw rod (9) is threadedly connected to a chip cleaning plate (8), and the inner surface of the chip cleaning plate (8) is slidably connected to the outer surface of the guide slide rod (18).

6. The injection molding deburring device according to claim 5, characterized in that: A third motor (11) is fixedly mounted on the outer surface of the base plate (10), and an output shaft of the third motor (11) is fixedly connected to one end surface of the driving screw rod (9).

7. The injection molding deburring device according to claim 1, characterized in that: A protective plate (2) is fixedly provided on the outer surface of the base (1), and a safety door (3) is rotatably connected to the outer surface of the protective plate (2).

8. The injection molding deburring device according to claim 7, characterized in that: A plurality of electric hydraulic telescopic rods (5) are fixedly provided on the inner surface of the protective plate (2), and two positioning plates (6) are fixedly provided on opposite surfaces of the plurality of electric hydraulic telescopic rods (5).

Images