Deburring device for injection molding machining

By designing a deburring device for injection molding, which utilizes V-grooves and a lifting deburring mechanism to automatically remove burrs from injection molded parts, the problems of workpiece damage and reliance on experience in existing technologies are solved, achieving non-destructive and efficient burr removal.

CN223685070UActive Publication Date: 2025-12-19SICHUAN YILE PLASTIC CO LTD
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Patent Information

Application Number
CN202520073184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing deburring processes for injection molded parts are prone to damaging the workpiece, and the effectiveness of the operation depends on the experience level of the workers.

Method used

Design a deburring device for injection molding, including a housing, a V-groove, a lifting deburring mechanism, and a distance adjustment mechanism. The injection molded part is placed through the V-groove, and the lifting deburring mechanism and the grinding belt are used for precise grinding. The deburring height is adjusted by the distance adjustment mechanism to achieve automated deburring.

Benefits of technology

It achieves non-destructive deburring, and the polishing effect does not depend on the worker's experience, thus improving processing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deburring device for injection molding machining, and belongs to the technical field of injection molding part machining. Comprising a shell, a V-shaped groove is formed in the upper end of the shell, an opening is formed in the lower end of the V-shaped groove, a deburring mechanism capable of ascending and descending is arranged in the shell and located below the opening, and a distance checking mechanism for checking the distance between the deburring mechanism and the opening is arranged on one side of the deburring mechanism and the shell; the height of the deburring mechanism is changed, the corners of the injection molding part can be deburred, the corners can be polished, the distance between the deburring mechanism and the opening can be checked through the distance checking mechanism, and therefore the height of the deburring mechanism can be adjusted according to needs, a workpiece cannot be damaged when the injection molding part is deburred, and the deburring efficiency is improved. And the effect does not depend on the experience level of workers.
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Description

TECHNICAL FIELD

[0001] The utility model provides a deburring device for injection molding processing belongs to injection part processing technical field. BACKGROUND

[0002] Injection parts refer to plastic products produced by injection molding process, which are widely used in many industries. Injection molding is an efficient and flexible manufacturing method. By injecting molten plastic into a mold, the desired shape of the part is obtained after cooling and solidification.

[0003] During the production process of injection parts, burrs often occur at the edges or joints of the parts due to factors such as mold design, processing technology, and material properties. Currently, after the injection parts are taken out from the injection molding machine, workers use knives or grinders to process the burrs. This working method is prone to damage the workpiece and the working effect depends on the worker's experience level. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is that the injection parts are prone to damage during deburring and the working effect depends on the worker's experience level.

[0005] To solve the above problems, the utility model provides a deburring device for injection molding processing, which includes a housing, a V-shaped groove is provided at the upper end of the housing, an opening is provided at the lower end of the V-shaped groove, a deburring mechanism capable of lifting is provided inside the housing below the opening, and a distance checking mechanism is provided on one side of the housing to check the distance between the deburring mechanism and the opening.

[0006] As an improvement, a hinged double door is provided on one side of the housing.

[0007] As an improvement, the deburring mechanism includes a U-shaped groove, an electric control push rod is provided on both sides of the U-shaped groove below the housing bottom plate, an electric motor is provided on both sides of the U-shaped groove and the output shaft rotates through the two side plates of the U-shaped groove, and a polishing belt is sleeved on the output shaft of the electric motor in the middle of the U-shaped groove.

[0008] As an improvement, the cross section of the polishing belt is larger than the cross section of the opening.

[0009] As an improvement, the distance checking mechanism includes a rectangular hole provided on one side of the housing, a scale provided on one side of the rectangular hole, and an auxiliary rod provided on one side of the U-shaped groove and passing through the rectangular hole.

[0010] As an improvement, the upper end of the rectangular hole is in the same plane as the opening, and the upper end of the auxiliary rod is in the same plane as the upper end of the polishing belt.

[0011] The utility model has the advantages of:

[0012] The V-shaped groove is arranged on the upper end of the shell, and the opening is arranged on the lower end of the V-shaped groove, so that the corners of the injection molding part pass through the opening after the injection molding part is placed in the V-shaped groove; the deburring mechanism capable of ascending and descending is arranged in the shell, so that the height of the deburring mechanism is changed to deburr the corners of the injection molding part and polish the corners; the distance between the deburring mechanism and the opening is observed by the distance checking mechanism, so that the height of the deburring mechanism is adjusted as required, so that the injection molding part is not damaged during deburring, and the effect is not dependent on the experience level of workers. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the deburring device for injection molding processing.

[0014] Figure 2 It is a deburring mechanism schematic view of the deburring device for injection molding processing.

[0015] Figure 3 It is a deburring device for injection molding processing. Figure 1 It is an enlarged view of part A.

[0016] 1, shell; 101, double door; 2, V-shaped groove; 3, opening; 4, deburring mechanism; 401, U-shaped groove; 402, electric control push rod; 403, motor; 404, polishing belt; 5, distance checking mechanism; 501, rectangular hole; 502, scale; 503, auxiliary rod. DETAILED DESCRIPTION

[0017] The utility model is further described below in combination with the drawings.

[0018] According to Figure 1 The utility model provides a deburring device for injection molding processing: including shell 1, the upper end of shell 1 is equipped with V-shaped groove 2, the lower end of V-shaped groove 2 is equipped with opening 3, the inside of shell 1 is located below opening 3 and is equipped with the deburring mechanism 4 of ascending and descending, deburring mechanism 4 with the one side of shell 1 is equipped with the distance checking mechanism 5 of viewing the distance between deburring mechanism 4 and opening 3;Through setting V-shaped groove 2 on the upper end of shell 1, setting opening 3 on the lower end of V-shaped groove 2, so that after placing injection molding part into V-shaped groove 2, the corner of injection molding part will pass through opening 3, through setting the deburring mechanism 4 of ascending and descending in the shell 1, so that the height of deburring mechanism 4 is changed to deburr the corner of injection molding part, and the corner can be polished, the distance between deburring mechanism 4 and opening 3 can be observed by distance checking mechanism 5, so that the height of deburring mechanism 4 can be adjusted as required, so that the injection molding part will not be damaged when deburring, and the effect is not dependent on the experience level of workers;

[0019] According to Figure 1As shown: one side of the shell 1 is provided with a hinged pair of doors 101; in this way, the waste material polished inside the shell 1 can be cleaned by opening the pair of doors 101;

[0020] According to Figure 1 、 2 As shown: the deburring mechanism 4 includes a U-shaped groove 401, an electric control push rod 402 connected to the bottom plate of the shell 1 is arranged below the two sides of the U-shaped groove 401 respectively, an electric motor 403 is arranged on the two sides of the U-shaped groove 401 and the output shaft rotates through the two side plates of the U-shaped groove 401, and a polishing belt 404 is sleeved on the output shaft of the electric motor 403 in the middle of the U-shaped groove 401; the cross section of the polishing belt 404 is larger than the cross section of the opening 3; in this way, by simultaneously starting the two electric motors 403, the polishing belt 404 can be driven to rotate, and then the length of the two electric control push rods 402 is changed, the height of the U-shaped groove 401 and the polishing belt 404 is changed, so that when the polishing belt 404 contacts the injection molded part, the burr on the corner of the injection molded part is processed, and the two electric control push rods 402 are continuously elongated to achieve the polishing effect on the corner of the injection molded part;

[0021] According to Figure 1 、 2 , 3: the distance measuring mechanism 5 includes a rectangular hole 501 arranged on one side of the shell 1, a scale 502 arranged on one side of the rectangular hole 501, and an auxiliary rod 503 arranged on one side of the U-shaped groove 401 and penetrating through the rectangular hole 501; the upper end of the rectangular hole 501 is in the same plane as the opening 3, and the upper end of the auxiliary rod 503 is in the same plane as the upper end of the polishing belt 404; in this way, when the height of the U-shaped groove 401 and the polishing belt 404 changes, the distance between the polishing belt 404 and the opening 3 can be checked by the auxiliary rod 503 cooperating with the scale 502 on one side of the rectangular hole 501, so that the worker can adjust the height of the deburring mechanism 4 as needed.

[0022] The principle of the utility model: in use, first, the injection molded part is placed into the V-shaped groove 2, so that the corner with burr of the injection molded part penetrates through the opening 3, then the two electric control push rods 402 are elongated at the same time, the height of the U-shaped groove 401 and the polishing belt 404 is changed, and the distance between the polishing belt 404 and the opening 3 is checked by the auxiliary rod 503 cooperating with the scale 502 on one side of the rectangular hole 501, then the two electric motors 403 are started, the polishing belt 404 moves, the polishing belt 404 contacts the burr on the corner of the injection molded part, and the burr is removed, and the two electric control push rods 402 are continuously elongated to achieve the polishing effect on the corner of the injection molded part;

[0023] When working for a period of time, the impurities polished will exist inside the shell 1, and the impurities can be cleaned by opening the pair of doors 101.

[0024] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A deburring device for injection molding processing; characterized by: The utility model provides a deburring device, including shell (1), the upper end of shell (1) is equipped with V -shaped groove (2), the lower end of V -shaped groove (2) is equipped with opening (3), the inside of shell (1) is located below opening (3) is equipped with the deburring mechanism (4) of being able to lift, the one side of deburring mechanism (4) with shell (1) is equipped with the distance -finding mechanism (5) of viewing the distance between deburring mechanism (4) and opening (3).

2. A deburring device for injection molding processing according to claim 1, characterized in that: The side of the shell (1) is equipped with the hinged double-leaf door (101).

3. A deburring device for injection molding processing according to claim 1, characterized in that: The deburring mechanism (4) includes a U-shaped groove (401), an electric control push rod (402) connected to the bottom plate of the shell (1) is arranged below the two sides of the U-shaped groove (401), an electric motor (403) is arranged on both sides of the U-shaped groove (401) and the output shaft of which rotates through the two side plates of the U-shaped groove (401), and a polishing belt (404) is sleeved on the output shaft of the electric motor (403) in the middle of the U-shaped groove (401).

4. A deburring device for injection molding processing according to claim 3, characterized in that: The cross section of the polishing belt (404) is larger than the cross section of the opening (3).

5. A deburring device for injection molding processing according to claim 3, characterized in that: The distance-finding mechanism (5) includes a rectangular hole (501) arranged on one side of the shell (1), a scale (502) arranged on one side of the rectangular hole (501), and an auxiliary rod (503) arranged on one side of the U-shaped groove (401) and passing through the rectangular hole (501).

6. A deburring device for injection molding processing according to claim 5, characterized in that: The upper end of the rectangular hole (501) is in the same plane as the opening (3), and the upper end of the auxiliary rod (503) is in the same plane as the upper end of the polishing belt (404).