Deburring device for production of injection molded parts

By designing an injection molding device that includes the production of injection molding parts that focuses on grinding plates, regulating grinding disks and horizontal polishing structures, the problem of low burrs and poor adaptability during the manufacturing process of injection plastic parts, and realize high -efficiency polishing at different angles at different angles. deal with.

CN222404932UActive Publication Date: 2025-01-28HEFEI MEILONGXIN PLASTIC MOULD ELECTRIC CO LTD
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Patent Information

Application Number
CN202420247888.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-01-28
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

During the manufacturing process of injection molded parts, due to unreasonable mold design or low manufacturing accuracy, it is easy to cause uneven flow channels or uneven feeding, resulting in burrs. The existing processing methods are slow manually and difficult to adapt to corners at different angles.

Method used

Designed a type of injection molding parts to produce burr device, including the device base, the main grinding plate, the adjustment of the grinding plate and the horizontal polishing structure. Through the combination of the main grinding disk, adjusting the grinding plate and the horizontal polishing structure, it can adapt to the corners of different angles for polishing deal with.

Benefits of technology

This device can effectively remove the burrs of plastic parts, adapt to the corners of the edges of various injection plastic parts to polish, and improve the processing efficiency and generalization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deburring device for production of injection molded parts, which relates to the field of production of injection molded parts, and comprises an equipment base, a main grinding disc, an adjusting grinding disc and a transverse grinding structure, the main grinding disc comprises a base, first rotating wheels and a first grinding belt, and the top end of the base is rotatably connected with six groups of first rotating wheels; according to the deburring device for injection molding part production, three sets of main grinding discs are fixedly connected to the top end of the equipment base, the main grinding discs are symmetrically arranged at the top end of the equipment base, an adjusting grinding disc is rotationally connected to the middle of the top end of the equipment base, and a transverse grinding structure is fixedly connected to the bottom of the top end of the equipment base. And the periphery of the injection molding part can be ground through the main grinding disc, the adjusting grinding disc and the transverse grinding structure, the bending angles of a grinding belt of the main grinding disc and the adjusting grinding disc are different, the corners, with different angles, of the edge of the injection molding part can be well ground, and the grinding device can adapt to various different injection molding parts and is high in universality.
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Description

Technical Field

[0001] The utility model relates to the field of injection molded parts production, in particular to a deburring device for injection molded parts production. Background Art

[0002] Injection molded parts refer to products that are formed by heating and plasticizing plastics into melts using an injection molding machine, then injecting them into the cavity of a molding mold, and then cooling and demolding the melt after solidification. In the manufacturing process of injection molded parts, unreasonable mold design or low manufacturing precision can easily lead to unsmooth flow channels or uneven feeding, which can easily cause burrs.

[0003] Most of the existing processing methods are to use scrapers, sandpaper, grindstones and other tools to smooth out the burrs. However, manual processing is slow, and often abrasive belts are used for quick processing. However, abrasive belts are relatively flat, and when processing injection molded parts at corners, there may be situations where the burrs cannot be polished. Therefore, there is still room for improvement in the deburring of injection molded parts. Utility Model Content

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deburring device for injection molded parts production, comprising an equipment base, a main grinding disc, an adjustable grinding disc and a transverse grinding structure, wherein the main grinding disc is fixedly connected to the top of the equipment base, the main grinding disc is provided in three groups and is symmetrically arranged on the top of the equipment base, an adjustable grinding disc is rotatably connected to the middle of the top of the equipment base, and a transverse grinding structure is fixedly connected to the bottom of the top of the equipment base.

[0005] As a further solution of the utility model: the main grinding disc includes a base, a first rotating wheel and a first sanding belt, six groups of first rotating wheels are rotatably connected to the top of the base, and the three groups of first rotating wheels located in the upper half and the three groups of first rotating wheels located in the lower half are all covered with the first sanding belts.

[0006] As a further solution of the utility model: the horizontal grinding structure includes a second rotating wheel, a third rotating wheel and a second sanding belt. The second rotating wheel is rotatably connected to one side of the top of the equipment base, and the third rotating wheel is rotatably connected to the other side of the top of the equipment base. The second rotating wheel and the third rotating wheel are covered with a second sanding belt on their outer walls.

[0007] As a further solution of the utility model: the adjustable grinding disc includes a rotating base, anti-slip grooves, a fourth rotating wheel, an adjustment slot and a third sanding belt. The outer wall of the rotating base is provided with anti-slip grooves, two groups of fourth rotating wheels are rotatably connected to the front side of the rotating base, the outer walls of the two groups of fourth rotating wheels are provided with a third sanding belt, and an adjustment slot is provided in the center of the rotating base.

[0008] As a further solution of the utility model: the fourth rotating wheel has the same structure as the first rotating wheel, the second rotating wheel and the third rotating wheel. The fourth rotating wheel includes a wheel body, a rotating shaft and a counterweight. An opening is provided in the center of the wheel body, and a rotating shaft is fixedly connected in the opening. Three groups of grooves are evenly provided on the outer wall of the wheel body, and a counterweight is fixed in each group of grooves.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The deburring device for injection molded parts production comprises an equipment base, a main grinding disc, an adjustable grinding disc and a transverse grinding structure. The main grinding disc is fixedly connected to the top of the equipment base. The main grinding disc is provided with three groups and symmetrically arranged at the top of the equipment base. The middle of the top of the equipment base is rotatably connected with the adjustable grinding disc. The bottom of the top of the equipment base is fixedly connected with the transverse grinding structure. When in use, the main grinding disc, the adjustable grinding disc and the transverse grinding structure can be used to grind the injection molded parts around. The main grinding disc and the adjustable grinding disc have different bending angles of the grinding belts, which can well grind the corners of the injection molded parts at different angles. The device can adapt to various injection molded parts and has strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A top view of the deburring device for injection molded parts production according to the utility model Figure 1 ;

[0012] Figure 2 A top view of the deburring device for injection molded parts production according to the utility model Figure 2 ;

[0013] Figure 3 The utility model is a schematic diagram of an adjustable grinding disc for a deburring device for injection molded parts production.

[0014] As shown in the figure: 1. Equipment base; 2. Main grinding disc; 3. Adjusting grinding disc; 4. Horizontal grinding structure; 5. Base; 6. First rotating wheel; 7. First frosting belt; 8. Second rotating wheel; 9. Third rotating wheel; 10. Second frosting belt; 11. Rotating base; 12. Anti-slip pattern; 13. Fourth rotating wheel; 14. Wheel body; 15. Rotating shaft; 16. Counterweight; 17. Adjusting slot; 18. Third frosting belt. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] See also Figures 1 to 3In the embodiment of the utility model, a deburring device for injection molded parts production includes an equipment base 1, a main grinding disc 2, an adjusting grinding disc 3 and a transverse grinding structure 4. The main grinding disc 2 is fixedly connected to the top of the equipment base 1. The main grinding disc 2 is provided with three groups and is symmetrically arranged at the top of the equipment base 1. The middle part of the top of the equipment base 1 is rotatably connected with the adjusting grinding disc 3. The bottom of the top of the equipment base 1 is fixedly connected with the transverse grinding structure 4. When in use, the main grinding disc 2, the adjusting grinding disc 3 and the transverse grinding structure 4 can be used to grind the injection molded parts around. The main grinding disc 2 and the adjusting grinding disc 3 have different bending angles of the grinding belts, which can well grind the corners of the edge of the injection molded parts at different angles. It can adapt to various injection molded parts and has strong versatility.

[0017] The main grinding disc 2 includes a base 5, a first rotating wheel 6 and a first frosting belt 7. Six groups of first rotating wheels 6 are rotatably connected to the top of the base 5. The three groups of first rotating wheels 6 located in the upper half and the three groups of first rotating wheels 6 located in the lower half are all sleeved with first frosting belts 7 on the outside. The transverse grinding structure 4 includes a second rotating wheel 8, a third rotating wheel 9 and a second frosting belt 10. The second rotating wheel 8 is rotatably connected to one side of the top of the equipment base 1, and the third rotating wheel 9 is rotatably connected to the other side of the top of the equipment base 1. The outer walls of the second rotating wheel 8 and the third rotating wheel 9 are sleeved with a second frosting belt 10. When in use, an external motor drives the first rotating wheel 6 and the second rotating wheel 8 to rotate, and they operate under the drive of the first frosting belt 7 and the second frosting belt 10. The second frosting belt 10 can be used to grind large-surface injection molded parts, and then the first frosting belt 7 can be used to grind corners. Similarly, the gaps between the three groups of main grinding discs 2 can be used to grind smaller injection molded parts.

[0018] The adjustable grinding disc 3 includes a rotating base 11, anti-skid patterns 12, a fourth rotating wheel 13, an adjusting slot 17 and a third frosting belt 18. The outer wall of the rotating base 11 is provided with anti-skid patterns 12. Two groups of fourth rotating wheels 13 are rotatably connected to the front side of the rotating base 11. The outer walls of the two groups of fourth rotating wheels 13 are sleeved with a third frosting belt 18. An adjusting slot 17 is provided in the center of the rotating base 11. The angle of the adjusting grinding disc 3 can be adjusted to achieve mixed use with the main grinding disc 2. By rotating the adjusting grinding disc 3, the angle between the adjusting grinding disc 3 and the main grinding disc 2 can be adjusted. When adjusting, the adjustment can be completed by twisting a flat-blade screwdriver in the adjusting slot 17.

[0019] The fourth rotating wheel 13 has the same structure as the first rotating wheel 6, the second rotating wheel 8 and the third rotating wheel 9. The fourth rotating wheel 13 includes a wheel body 14, a rotating shaft 15 and a counterweight 16. The wheel body 14 has an opening in the center, and the rotating shaft 15 is fixedly connected in the opening. Three groups of grooves are evenly arranged on the outer wall of the wheel body 14, and a counterweight 16 is fixed in each group of grooves. When in use, an external motor drives the rotating shaft 15 to rotate, thereby driving the fourth rotating wheel 13 to rotate, and the fourth rotating wheel 13 drives the third frosting belt 18 to rotate to achieve burr grinding. The use of the counterweight 16 ensures the overall balance of the rotating wheel to maintain the stable rotation of the rotating wheel.

Claims

1. A deburring device for injection molded parts production, comprising a device base (1), a main grinding disc (2), an adjustable grinding disc (3) and a transverse grinding structure (4), characterized in that: The top of the equipment base (1) is fixedly connected with a main grinding disc (2), which is provided with three groups and symmetrically arranged on the top of the equipment base (1); an adjusting grinding disc (3) is rotatably connected to the middle of the top of the equipment base (1); and a transverse grinding structure (4) is fixedly connected to the bottom of the top of the equipment base (1).

2. The deburring device for injection molded parts according to claim 1, characterized in that: The main grinding disc (2) comprises a base (5), a first rotating wheel (6) and a first sanding belt (7); six groups of first rotating wheels (6) are rotatably connected to the top of the base (5); the first sanding belts (7) are sleeved on the outside of the three groups of first rotating wheels (6) located in the upper half and the three groups of first rotating wheels (6) located in the lower half.

3. The deburring device for injection molded parts according to claim 1, characterized in that: The transverse grinding structure (4) comprises a second rotating wheel (8), a third rotating wheel (9) and a second grinding belt (10); the second rotating wheel (8) is rotatably connected to one side of the top of the equipment base (1); the third rotating wheel (9) is rotatably connected to the other side of the top of the equipment base (1); and the second grinding belt (10) is sleeved on the outer walls of the second rotating wheel (8) and the third rotating wheel (9).

4. The deburring device for injection molded parts according to claim 1, characterized in that: The adjustable grinding disc (3) comprises a rotating base (11), an anti-skid pattern (12), a fourth rotating wheel (13), an adjusting slot (17) and a third frosting belt (18); the outer wall of the rotating base (11) is provided with the anti-skid pattern (12); two groups of fourth rotating wheels (13) are rotatably connected to the front side of the rotating base (11); the outer walls of the two groups of fourth rotating wheels (13) are sleeved with the third frosting belt (18); and the adjusting slot (17) is provided in the center of the rotating base (11).

5. The deburring device for injection molded parts according to claim 4, characterized in that: The fourth rotating wheel (13) has the same structure as the first rotating wheel (6), the second rotating wheel (8) and the third rotating wheel (9). The fourth rotating wheel (13) comprises a wheel body (14), a rotating shaft (15) and a counterweight (16). The wheel body (14) is provided with an opening in the center, the rotating shaft (15) is fixedly connected in the opening, and the outer wall of the wheel body (14) is evenly provided with three groups of grooves, each group of which is fixed with a counterweight (16).