Automatic deburring device for dust collector injection molding parts

Abstract

This utility model discloses an automatic deburring device for vacuum cleaner injection molded parts, comprising: an upper mold with a movable cavity at its bottom, and a guide groove on the bottom side of the movable cavity; a movable seat slidably disposed within the movable cavity; a lifting rod vertically and elastically slidably connected to the movable seat; a guide block positioned at the bottom of the lifting rod and slidably connected within the guide groove; a grinding roller disposed on the guide block; and a lower mold assembled with the upper mold, with a limiting groove on its top surface. The injection molded part is positioned within the limiting groove, the end faces of the guide groove and the limiting groove are parallel to the surface of the injection molded part, and the grinding roller abuts against the surface of the injection molded part to grind and deburr it. This utility model solves the problem that existing deburring devices are unable to automatically and precisely deburr irregularly shaped vacuum cleaner injection molded parts, thus affecting the molding quality of the vacuum cleaner injection molded parts.

Description

Technical Field

[0001] This utility model relates to the technical field of deburring devices, specifically an automatic deburring device for injection molded parts of vacuum cleaners. Background Technology

[0002] After vacuum cleaner parts are injection molded, the resulting injection molded parts may have quality defects such as burrs on their surface. To improve the molding quality, it is necessary to perform deburring. However, the structure of vacuum cleaner injection molded parts is mostly complex, and their irregular shape design makes it difficult for existing deburring devices to achieve automatic and high-precision deburring, thus affecting the molding quality of vacuum cleaner injection molded parts. Utility Model Content

[0003] The purpose of this utility model is to solve the problem that existing deburring devices are difficult to automatically and with high precision deburring irregularly shaped vacuum cleaner injection molded parts, thus affecting the molding quality of vacuum cleaner injection molded parts, and to provide an automatic deburring device for vacuum cleaner injection molded parts.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: an automatic deburring device for injection molded vacuum cleaner parts, comprising:

[0005] The upper mold has a movable cavity at its bottom, and a guide groove is provided on the bottom side of the movable cavity;

[0006] A movable seat, which is driven to slide within the movable cavity;

[0007] The lifting rod is vertically and elastically slidably connected to the movable base;

[0008] A guide block, which is positioned at the bottom of the lifting rod, is slidably connected within the guide groove;

[0009] A grinding roller is disposed on the guide block;

[0010] The lower mold is assembled with the upper mold, and a limiting groove is provided on its top surface;

[0011] The injection molded part is positioned in the limiting groove, the end faces of the guide groove and the limiting groove are parallel to the surface of the injection molded part, and the grinding roller abuts against the surface of the injection molded part to grind and remove burrs.

[0012] As a further description of the above technical solution:

[0013] The movable seat is internally threaded onto a lead screw, one end of which rotates to engage with the side wall of the movable cavity, and the other end of which engages with the first servo motor outside the upper mold.

[0014] As a further description of the above technical solution:

[0015] The top end of the lifting rod is inserted into a slot at the bottom of the movable seat, and the elastic element in the slot applies an upward elastic preload force to the lifting rod.

[0016] As a further description of the above technical solution:

[0017] The lifting rod is connected to the guide block via a connecting block.

[0018] As a further description of the above technical solution:

[0019] The guide block is cylindrical or spherical.

[0020] As a further description of the above technical solution:

[0021] The grinding roller is connected to the second servo motor on the guide block.

[0022] In summary, by adopting the above technical solution, this utility model has the following advantages over the prior art:

[0023] Beneficial effects:

[0024] In use, the automatic deburring device of this invention drives the movable seat to slide along the movable cavity, simultaneously moving the lifting rod and grinding roller below to grind and deburr the surface of the injection molded part. During this process, the guide block is guided by the guide groove, allowing the grinding roller to slide along a trajectory parallel to the surface of the injection molded part and thoroughly grind the surface. The lifting rod performs vertical adaptive movement along the movable seat. This design enables high-precision and thorough deburring of irregularly shaped vacuum cleaner injection molded parts, ensuring the quality of the injection molded parts. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a partial sectional view of an automatic deburring device for vacuum cleaner injection molded parts during mold opening.

[0027] Figure 2 This is a schematic diagram of an automatic deburring device for vacuum cleaner injection molded parts during mold closing.

[0028] Figure 3 This is a cross-sectional view of a moving seat, lifting rod, guide block, and grinding roller in an automatic deburring device for injection molded vacuum cleaner parts.

[0029] Legend:

[0030] 1. Upper mold; 2. Movable cavity; 3. Guide groove; 4. Moving seat; 5. Lifting rod; 6. Guide block; 7. Grinding roller; 8. Lower mold; 9. Limiting groove; 10. Lead screw; 11. Internal thread; 12. First servo motor; 13. Slot; 14. Elastic element; 15. Connecting block; 16. Second servo motor; 100. Injection molded part. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Please see Figure 1-3 This utility model provides a technical solution: an automatic deburring device for injection molded parts of vacuum cleaners, comprising:

[0034] The upper mold 1 has a movable cavity 2 at its bottom, and a guide groove 3 is provided on the bottom side of the movable cavity 2;

[0035] The movable seat 4 is slidably disposed within the movable cavity 2 under a drive.

[0036] The lifting rod 5 is vertically and elastically slidably connected to the movable seat 4;

[0037] Guide block 6, which is positioned at the bottom of the lifting rod 5, is slidably connected in the guide groove 3;

[0038] Grinding roller 7 is arranged on the guide block 6;

[0039] The lower mold 8 is assembled with the upper mold 1, and a limiting groove 9 is provided on its top surface;

[0040] The injection molded part 100 is positioned in the limiting groove 9, the end faces of the guide groove 3 and the limiting groove 9 are parallel to the surface of the injection molded part 100, and the grinding roller 7 abuts against the surface of the injection molded part 100 and grinds and removes burrs from it.

[0041] The internal thread 11 of the movable seat 4 is screwed onto the lead screw 10. One end of the lead screw 10 is rotatably connected to the side wall of the movable cavity 2, and the other end is connected to the first servo motor 12 outside the upper mold 1.

[0042] The top end of the lifting rod 5 is inserted into the slot 13 opened at the bottom of the movable seat 4, and the elastic element 14 in the slot 13 applies an upward lifting elastic preload force to the lifting rod 5.

[0043] The lifting rod 5 is connected to the guide block 6 via the connecting block 15.

[0044] The guide block 6 is cylindrical or spherical.

[0045] The grinding roller 7 is connected to the second servo motor 16 on the guide block 6.

[0046] The working principle of the automatic deburring device for injection-molded vacuum cleaner parts in this embodiment includes: During use, the first servo motor 12 drives the lead screw 10 to rotate, causing the moving seat 4 to slide along the movable cavity 2, and simultaneously moving the lower lifting rod 5 and the grinding roller 7 to grind and deburr the surface of the injection-molded part 100. During this process, the guide block 6 is guided by the guide groove 3, causing the grinding roller 7 to slide along a trajectory parallel to the surface of the injection-molded part 100 and thoroughly grind the surface of the injection-molded part 100. The lifting rod 5 performs vertical adaptive movement along the moving seat 4. This design enables high-precision and thorough deburring of irregularly shaped injection-molded vacuum cleaner parts, ensuring the quality of the injection-molded parts.

[0047] In summary, due to the adoption of the above technical solution, the automatic deburring device for vacuum cleaner injection molded parts of this embodiment has the following advantages compared with the prior art:

[0048] In use, the automatic deburring device of this invention drives the movable seat to slide along the movable cavity, simultaneously moving the lifting rod and grinding roller below to grind and deburr the surface of the injection molded part. During this process, the guide block is guided by the guide groove, allowing the grinding roller to slide along a trajectory parallel to the surface of the injection molded part and thoroughly grind the surface. The lifting rod performs vertical adaptive movement along the movable seat. This design enables high-precision and thorough deburring of irregularly shaped vacuum cleaner injection molded parts, ensuring the quality of the injection molded parts.

[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for automatically deburring injection molded parts of a vacuum cleaner, characterized in that, include: The upper mold has a movable cavity at its bottom, and a guide groove is provided on the bottom side of the movable cavity; A movable seat, which is driven to slide within the movable cavity; The lifting rod is vertically and elastically slidably connected to the movable base; The top end of the lifting rod is inserted into a slot opened at the bottom of the movable seat, and the elastic element in the slot applies an upward elastic preload force to the lifting rod. A guide block, which is positioned at the bottom of the lifting rod, is slidably connected within the guide groove; A grinding roller is disposed on the guide block; The lower mold is assembled with the upper mold, and a limiting groove is provided on its top surface; The injection molded part is positioned in the limiting groove, the end faces of the guide groove and the limiting groove are parallel to the surface of the injection molded part, and the grinding roller abuts against the surface of the injection molded part to grind and remove burrs.

2. The automatic deburring device for injection molded vacuum cleaner parts according to claim 1, characterized in that, The movable seat is internally threaded onto a lead screw, one end of which rotates to engage with the side wall of the movable cavity, and the other end of which engages with the first servo motor outside the upper mold.

3. The automatic deburring device for injection molded vacuum cleaner parts according to claim 1, characterized in that, The lifting rod is connected to the guide block via a connecting block.

4. The automatic deburring device for injection molded vacuum cleaner parts according to claim 1, characterized in that, The guide block is cylindrical or spherical.

5. The automatic deburring device for injection molded vacuum cleaner parts according to claim 1, characterized in that, The grinding roller is connected to the second servo motor on the guide block.

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