Automatic burr removing device for parting surface of injection molding product

By designing the automatic removal device for parting surface burrs of injection molded products, the combination of pressing components and deburring components is used to realize the automatic removal of parting surface burrs of injection molded products, solving the problems of manual removal inconsistent and low efficiency in the prior art, and improving processing efficiency and consistency.

CN223030168UActive Publication Date: 2025-06-27易纳纬(杭州)智能科技有限公司
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Patent Information

Application Number
CN202421783721.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-27
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the prior art, the removal of burrs of the parting surface of the injection molded products relies on manual operations, resulting in inconsistent removal, low efficiency, and easy scratching of the non-parting surface area.

Method used

Design an automatic burr removal device for parting surface of injection molded products, including base plate, carrier, pressing assembly and deburring assembly. The pressing assembly is used to fix the product, and the deburring assembly automatically removes burrs from the product through scrapers and cylinder systems.

Benefits of technology

It realizes automatic removal of burrs on the parting surface of injection molded products, with high removal consistency and improved processing efficiency, avoiding the randomness and instability of manual operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection molding product parting surface burr automatic removing device which comprises a bottom plate, a carrier used for bearing a product is arranged on the bottom plate, a material pressing assembly used for fixing the product on the carrier is arranged on the bottom plate, a burr removing assembly used for removing burrs on the product is arranged on one side of the material pressing assembly, and the burr removing assembly is arranged on the other side of the material pressing assembly. The material pressing assembly comprises a material pressing support, a material pressing air cylinder and a material pressing block, the material pressing air cylinder is arranged on the material pressing support, the material pressing block is connected with the material pressing air cylinder and used for pressing a product, and the deburring assembly comprises a scraping plate and an up-down moving air cylinder connected with the scraping plate. By means of the mode, the burr removing device can automatically remove the burrs on the injection molding products, the consistency of burr removing is good, and the machining efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molded product processing, in particular to an automatic deburring device for the parting surface of injection molded products. Background Art

[0002] In the current production of automotive connectors, the burrs on the parting surface of injection molded products affect the performance of the connectors, including cleanliness and airtightness. Currently, the burrs on the parting surface of injection molded products are removed by operators with the help of tools.

[0003] However, when manually removing the burrs on the parting surface of injection molded products with the help of tools, due to the randomness of manual operation, it is easy to scratch the non-parting surface area; it is also difficult to scrape the burrs on the parting surface clean; the effect of manual deburring varies from person to person, with poor quality stability and consistency, and low processing efficiency, which is not conducive to mass production. Summary of the Utility Model

[0004] The main technical problem to be solved by the utility model is to provide an automatic deburring device for the parting surface of injection molded products, which can automatically remove the burrs on the injection molded products, with good consistency in deburring and high processing efficiency.

[0005] To solve the above technical problem, a technical solution adopted by the utility model is: to provide an automatic deburring device for the parting surface of injection molded products, including: a bottom plate, a carrier for carrying products is arranged on the bottom plate, a pressing component for fixing the products on the carrier is arranged on the bottom plate, a deburring component for removing the burrs on the products is arranged on one side of the pressing component, the pressing component includes a pressing bracket, a pressing cylinder and a pressing block, the pressing cylinder is arranged on the pressing bracket, the pressing block is connected with the pressing cylinder and is used for pressing the products tightly, the deburring component includes a scraper and a vertically movable cylinder connected with the scraper, and the vertically movable cylinder is used for controlling the up and down movement of the scraper to scrape the burrs on the parting surface of the products.

[0006] Preferably, the deburring component further includes a feeding cylinder, the vertically movable cylinder is arranged on the feeding cylinder, and the feeding cylinder is used for controlling the position of the scraper relative to the products.

[0007] Preferably, an installation frame is arranged on the vertically movable cylinder, a tool holder is arranged on the installation frame, and the scraper is arranged on the tool holder.

[0008] Preferably, an adjusting and fixing block is arranged on the installation frame, a force adjusting rod is arranged on the adjusting and fixing block, one end of the force adjusting rod is installed on the adjusting and fixing block, and the other end abuts against the tool holder, and is used for adjusting the position of the tool holder, so as to adjust the position of the scraper relative to the products.

[0009] Preferably, a slide rail is arranged on the bottom plate, the carrier is slidably matched with the bottom plate through the slide rail, and a displacement cylinder for driving the position of the carrier is arranged on the bottom plate, and the displacement cylinder is connected with the carrier.

[0010] Preferably, a dust-proof cover is provided on the bottom plate, and the material pressing assembly and the deburring assembly are both arranged inside the dust-proof cover.

[0011] Preferably, one end of the dust-proof cover extends to form a dust suction cavity, and the dust suction cavity is connected to an external dust suction device.

[0012] Preferably, a blowing head is arranged inside the dust-proof cover for blowing waste chips into the dust suction cavity.

[0013] Preferably, a start button is provided on the bottom plate.

[0014] The beneficial effects of the present utility model are as follows:

[0015] The position of the product is kept stable during processing by the material pressing assembly, thereby improving the processing accuracy and avoiding scratching the product body by the scraping plate. The reciprocating movement of the scraping plate up and down is driven by the up and down moving cylinder, thereby removing the burrs on the product. Description of the Drawings

[0016] Figure 1 is an injection molded product with parting surface burrs;

[0017] Figure 2 is an injection molded product after removing the parting surface burrs;

[0018] Figure 3 is a schematic structural diagram of the whole of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the present utility model when the product has not entered the dust-proof cover after removing the dust-proof cover;

[0020] Figure 5 is a schematic structural diagram of the present utility model when the product enters the deburring state after removing the dust-proof cover;

[0021] Figure 6 is Figure 5 the enlarged schematic diagram of part A in

[0022] The marks of each component in the drawings are as follows:

[0023] 1. Bottom plate;

[0024] 2. Carrier;

[0025] 3. Material pressing assembly; 31. Material pressing support; 32. Material pressing cylinder; 33. Material pressing block;

[0026] 4. Deburring assembly; 41. Scraping plate; 42. Up and down moving cylinder; 421. Mounting frame; 4211. Tool holder; 4212. Adjusting and fixing block; 42121. Force adjusting rod; 43. Feeding cylinder; 45. Slide rail;

[0027] 6. Shifting cylinder

[0028] 7. Dust-proof cover; 71. Dust suction cavity

[0029] 8. Blowing head

[0030] 9. Start button Detailed implementation manners

[0031] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0032] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0034] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.

[0037] For the physical quantities in the formula, unless otherwise marked separately, they should be understood as the basic quantities of the basic units of the International System of Units, or the derived quantities derived from the basic quantities through mathematical operations such as multiplication, division, differentiation or integration.

[0038] Embodiment:

[0039] Reference Figures 1-6, An automatic burr removal device for the parting surface of an injection molded product, comprising: a bottom plate 1, on which a carrier 2 for carrying the product is slidably fitted. A slide rail 45 is bolted to the bottom plate 1, and the carrier 2 is slidably fitted with the bottom plate 1 through the slide rail 45. A displacement cylinder 6 for driving the position of the carrier 2 is bolted to the bottom plate 1, and the displacement cylinder 6 is connected to the carrier 2, so as to control the position of the carrier 2 through the displacement cylinder 6, and further control the position of the product. A material pressing assembly 3 for fixing the product on the carrier 2 is arranged on the bottom plate 1. A deburring assembly 4 for removing the burrs on the product is arranged on one side of the material pressing assembly 3. The material pressing assembly 3 includes a material pressing bracket 31, a material pressing cylinder 32 and a material pressing block 33. The material pressing bracket 31 is bolted to the bottom plate 1, the material pressing cylinder 32 is screwed to the material pressing bracket 31, and the material pressing block 33 is connected to the piston rod of the material pressing cylinder 32, and is used to press the product tightly, so that the product is pressed tightly on the carrier 2 through the operation of the material pressing cylinder 32 by the material pressing block 33. The deburring assembly 4 includes a scraping plate 41 and an up-and-down moving cylinder 42 connected to the scraping plate 41. The up-and-down moving cylinder 42 is used to control the up-and-down movement of the scraping plate 41, so that the scraping plate 41 scrapes off the burrs on the parting surface of the product through the reciprocating movement up and down. The deburring assembly 4 further includes a feeding cylinder 43. The up-and-down moving cylinder 42 is bolted to the feeding cylinder 43. The feeding cylinder 43 is used to control the position of the scraping plate 41 relative to the product. Thus, with the mutual cooperation of the feeding cylinder 43 and the up-and-down moving cylinder 42, after the scraping plate 41 moves to the position of the burrs on the parting surface of the product, the burrs are scraped off up and down.

[0040] Reference Figures 4-6 , An installation bracket 421 is screwed to the up-and-down moving cylinder 42. A tool holder 4211 is bolted to the installation bracket 421. The scraping plate 41 is installed on the tool holder 4211, and the tool holder 4211 is detachable, which is convenient for replacing the scraping plate 41.

[0041] Reference Figures 4-6 , An adjusting and fixing block 4212 is bolted to the installation bracket 421. A force adjusting rod 42121 is installed on the adjusting and fixing block 4212. One end of the force adjusting rod 42121 is installed on the adjusting and fixing block 4212, and the other end abuts against the tool holder 4211, so as to adjust the position of the tool holder 4211, and further adjust the position of the scraping plate 41 relative to the product. The force adjusting rod 42121 can be an adjusting screw.

[0042] Reference Figures 3-6 , A dust-proof outer cover 7 is covered on the bottom plate 1. The material pressing assembly 3 and the deburring assembly 4 are both installed in the dust-proof outer cover 7. One end of the dust-proof outer cover 7 extends with a dust suction cavity 71, and the dust suction cavity 71 is connected to an external dust suction device. A blowing head 8 is installed in the dust-proof outer cover 7, and the blowing head 8 is communicated with compressed gas, and is used to blow the waste chips into the dust suction cavity 71.

[0043] Reference Figures 3-5, a start button 9 is installed on the bottom plate 1, and the start button 9 is a two-handed start button 9 to further ensure the safety of the operator.

[0044] Operation process: The operator places the product to be deburred into the carrier 2, and then presses the start button 9 with both hands. Driven by the displacement cylinder 6, the carrier 2 enters the dust-proof outer cover 7 and is located below the material pressing assembly 3. Subsequently, the piston rod of the material pressing cylinder 32 extends and the material pressing block 33 presses the product on the carrier 2 tightly. Then, after the feeding cylinder 43 moves the scraping plate 41 into place, the up-and-down moving cylinder 42 operates to drive the scraping plate 41 to reciprocate up and down to deburr the product, so that the burrs can be removed. The scraped waste chips are blown out by the air blowing head 8 to the dust suction cavity 71 and collected by an external dust suction device. Finally, the feeding cylinder 43 retracts, the carrier 2 resets, and the operator takes out the product.

[0045] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. An automatic burr removal device for parting surface of injection molded products, characterized in that: include: A base plate (1), wherein a carrier (2) for carrying a product is arranged on the base plate (1), wherein a pressing assembly (3) for fixing the product on the carrier (2) is arranged on the base plate (1), wherein a deburring assembly (4) for removing burrs on the product is arranged on one side of the pressing assembly (3), wherein the pressing assembly (3) comprises a pressing support (31), a pressing cylinder (32) and a pressing block (33), wherein the pressing cylinder (32) is arranged on the pressing support (31), wherein the pressing block (33) is connected to the pressing cylinder (32) and is used to press the product, wherein the deburring assembly (4) comprises a scraper (41) and an upper and lower movable cylinder (42) connected to the scraper (41), wherein the upper and lower movable cylinders (42) are used to control the upper and lower movement of the scraper (41) to scrape off burrs on the parting surface of the product.

2. The automatic burr removal device for parting surface of injection molded products according to claim 1, characterized in that: The deburring assembly (4) further comprises a feeding cylinder (43), the upper and lower movable cylinders (42) being arranged on the feeding cylinder (43), and the feeding cylinder (43) being used to control the position of the scraper (41) relative to the product.

3. The automatic burr removal device for parting surface of injection molded products according to claim 2, characterized in that: A mounting frame (421) is provided on the upper and lower movable cylinders (42), a knife clamp (4211) is provided on the mounting frame (421), and the scraper (41) is provided on the knife clamp (4211).

4. The automatic burr removal device for parting surface of injection molded products according to claim 3, characterized in that: The mounting frame (421) is provided with an adjusting fixed block (4212), and the adjusting fixed block (4212) is provided with a force adjusting rod (42121), one end of the force adjusting rod (42121) is mounted on the adjusting fixed block (4212), and the other end is abutted against the knife clamp (4211), and is used to adjust the position of the knife clamp (4211), thereby adjusting the position of the scraper (41) relative to the product.

5. The automatic burr removal device for parting surface of injection molded products according to claim 1, characterized in that: The base plate (1) is provided with a slide rail (45), and the carrier (2) is slidably matched with the base plate (1) via the slide rail (45). The base plate (1) is provided with a shift cylinder (6) for driving the position of the carrier (2), and the shift cylinder (6) is connected to the carrier (2).

6. The automatic burr removal device for parting surface of injection molded products according to claim 1, characterized in that: The upper cover of the bottom plate (1) is provided with a dustproof outer cover (7), and the material pressing component (3) and the deburring component (4) are both arranged in the dustproof outer cover (7).

7. The automatic burr removal device for parting surface of injection molded products according to claim 6, characterized in that: A dust suction chamber (71) extends from one end of the dustproof outer cover (7), and the dust suction chamber (71) is connected to an external dust suction device.

8. The automatic burr removal device for parting surface of injection molded products according to claim 7, characterized in that: The dustproof outer cover (7) is provided with an air blowing head (8) for blowing waste scraps into the dust suction chamber (71).

9. An automatic burr removal device for parting surfaces of injection molded products according to any one of claims 1 to 8, characterized in that: The base plate (1) is provided with a start button (9).