Clamp for deburring through abrasive flow

By designing an abrasive flow deburring fixture, batch deburring operations were realized, solving the problems of low efficiency and product damage in traditional methods, and improving processing accuracy and production efficiency.

CN224158259UActive Publication Date: 2026-04-24DONGGUAN BOXIN PRECISE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN BOXIN PRECISE MASCH CO LTD
Filing Date
2025-03-10
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional deburring methods are inefficient, require a lot of manual labor, are difficult to control precisely, and can easily lead to product deformation and surface damage, especially when dealing with complex structures.

Method used

Design an abrasive flow deburring fixture that uses an abrasive flow liquid polisher for batch deburring. Products are placed individually in the middle sleeve and the flow channel ensures uniform distribution of the abrasive flow, avoiding contact and friction between products. The positioning groove and support column are combined to improve stability and accuracy.

Benefits of technology

It improves deburring efficiency, reduces manual intervention, prevents surface scratches and large hole deformation, enhances product processing precision and quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deburring devices, in particular to an abrasive flow deburring clamp which comprises a panel, a bottom plate and a plurality of middle sleeves, the middle sleeves are all arranged between the panel and the bottom plate, the middle sleeves are provided with containing spaces, the upper ends and the lower ends of the containing spaces penetrate through the upper ends and the lower ends of the middle sleeves respectively, the panel is provided with first through holes, and the bottom plate is provided with second through holes. A second through hole is formed in the bottom plate, a plurality of flow channels are formed in the edge of the containing space, and the tops of the flow channels penetrate through the top of the containing space. A plurality of products are placed in the middle sleeves at the same time and processed through the abrasive flow liquid polishing machine, batch deburring operation is achieved, due to the fact that each product is independently placed in the containing space of the middle sleeves, and the flow channels are formed between the middle sleeves, it is guaranteed that abrasive flow is evenly distributed, and the product quality is improved. And mutual contact and friction between products are avoided, so that surface scratching and bumping are effectively prevented, and burrs and burrs on complex parts such as cross holes can be more effectively removed.
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Description

Technical Field

[0001] This utility model relates to the field of deburring device technology, and in particular to a jig for abrasive flow deburring. Background Technology

[0002] In modern manufacturing, deburring is a crucial step in ensuring the surface quality of parts. Traditional deburring methods typically rely on manual labor, such as using a drill to chamfer intersecting holes, followed by further grinding with a polishing pen to remove burrs and flash. This process is not only inefficient but also requires extensive manual inspection to confirm complete removal of burrs and flash, significantly increasing production costs and time. Furthermore, during manual grinding, the difficulty in precisely controlling the force can easily cause large holes to deform into ovals, and scratches or dents may appear on the product surface, thus affecting product quality.

[0003] These problems are particularly pronounced when processing products with complex structures, such as those containing multiple intersecting holes. Traditional deburring processes often fail to efficiently handle these intricate details, leading to low production efficiency, increased labor costs, and inconsistent product quality. Therefore, there is a growing market demand for deburring tools that can effectively address these issues. Utility Model Content

[0004] This invention aims to at least solve the technical problems existing in the prior art. To this end, this invention proposes an abrasive flow deburring fixture suitable for processing products with intersecting holes. It can improve deburring efficiency while reducing manual intervention and preventing surface damage caused by mutual contact friction, thereby improving the processing accuracy and surface quality of the product, while also reducing production costs and improving overall production efficiency.

[0005] A jig for abrasive deburring according to some embodiments of the present invention includes a panel, a base plate, and multiple intermediate sleeves. Each intermediate sleeve is disposed between the panel and the base plate. Each intermediate sleeve has an accommodating space, with its upper and lower ends respectively penetrating the upper and lower ends of the intermediate sleeve. The panel has a first through hole, and the base plate has a second through hole. The first through hole, the second through hole, and the intermediate sleeves are correspondingly arranged. The first through hole and the second through hole are located at the upper and lower ends of the accommodating space, respectively. Multiple flow channels are formed along the edge of the accommodating space, with the top of each flow channel penetrating the top of the accommodating space. Several support columns are disposed between the panel and the base plate.

[0006] A jig for abrasive flow deburring according to some embodiments of the present invention has at least the following beneficial effects:

[0007] This invention enables batch deburring by simultaneously placing multiple products within a central sleeve and processing them using an abrasive flow liquid polishing machine. The fixture is rationally designed and compact. Since each product is individually placed within the central sleeve's accommodating space, and flow channels are provided between these sleeves, the abrasive flow is ensured to be evenly distributed, preventing contact and friction between products and effectively preventing surface scratches and dents. It can more effectively remove burrs and flash from complex areas such as intersecting holes, reducing problems such as large hole deformation caused by manual polishing. This fixture is suitable for products of various shapes and sizes, exhibiting strong versatility and adaptability.

[0008] According to some embodiments of the present invention, an abrasive flow deburring fixture is provided on the top of the base plate, and the positioning grooves are provided one-to-one with the middle sleeve.

[0009] According to some embodiments of the present invention, an abrasive flow deburring fixture is provided with four positioning slots and four middle sleeves.

[0010] According to some embodiments of the present invention, an abrasive flow deburring fixture is provided, wherein three support columns are provided, and the support columns are all located at the edges of the panel and the base plate.

[0011] According to some embodiments of the present invention, an abrasive flow deburring fixture is provided at both the upper and lower ends of the support column, and a step is provided between the insertion column and the support column. A first insertion hole is provided at the edge of the panel, and a second insertion hole is provided at the edge of the base plate. The two insertion columns are respectively inserted into the first insertion hole and the second insertion hole.

[0012] According to some embodiments of the present invention, an abrasive flow deburring fixture has a circular cross-section for the panel and a circular cross-section for the base plate, and a square cross-section for the middle sleeve.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0015] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0016] Figure 2 This is an exploded view of the structure of an embodiment of the present utility model.

[0017] Reference numerals: 1. Panel, 2. Base plate, 3. Middle sleeve, 4. Accommodation space, 5. First through hole, 6. Second through hole, 7. Flow channel, 8. Support column, 9. Positioning groove, 10. Insertion column, 11. Stepped part, 12. First insertion hole, 13. Second insertion hole, 100. Product. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are 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 module 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.

[0020] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0021] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0022] like Figures 1-2 As shown, this embodiment of the present invention provides a fixture for abrasive flow deburring.

[0023] A jig for abrasive deburring includes a panel 1, a base plate 2, and multiple intermediate sleeves 3. Each intermediate sleeve 3 is disposed between the panel 1 and the base plate 2. Each intermediate sleeve 3 has an accommodating space 4, with its upper and lower ends respectively penetrating the upper and lower ends of the intermediate sleeve 3. The panel 1 has a first through hole 5, and the base plate 2 has a second through hole 6. The first through hole 5, the second through hole 6, and the intermediate sleeves 3 are correspondingly arranged. The first through hole 5 and the second through hole 6 are respectively located at the upper and lower ends of the accommodating space 4. Multiple flow channels 7 are formed along the edge of the accommodating space 4, with the top of each flow channel 7 penetrating the top of the accommodating space 4. Several support columns 8 are disposed between the panel 1 and the base plate 2.

[0024] This invention enables batch deburring by simultaneously placing multiple products within a median sleeve 3 and processing them using an abrasive flow liquid polishing machine. The fixture is rationally designed and compact. Since each product is individually placed within the accommodating space 4 of the median sleeve 3, and flow channels 7 are provided between these sleeves 3, uniform distribution of the abrasive flow is ensured, preventing contact and friction between products and effectively preventing surface scratches and dents. It can more effectively remove burrs and flash from complex areas such as intersecting holes, reducing problems such as large hole deformation caused by manual polishing. This fixture is suitable for products of various shapes and sizes, exhibiting strong versatility and adaptability.

[0025] like Figure 2 As shown, when grinding the product 100, the exterior of the product 100 needs to be polished. By setting the flow channel 7, and the top of the flow channel 7 penetrating the top of the accommodating space 4, the abrasive flow can be better directed to the outer periphery of the product 100 for grinding.

[0026] This embodiment describes a jig for abrasive flow deburring, wherein the top of the base plate 2 is provided with multiple positioning grooves 9, each corresponding to a middle sleeve 3. Specifically, the multiple positioning grooves 9 on the top of the base plate 2 correspond one-to-one with the middle sleeves 3, ensuring that each middle sleeve 3 can be accurately placed in a predetermined position, avoiding misalignment or offset between the middle sleeves 3, ensuring product stability and consistency, and improving the accuracy of the deburring process.

[0027] The abrasive flow deburring fixture described in this embodiment has four positioning slots 9 and four middle sleeves 3. Specifically, the four positioning slots 9 and four middle sleeves 3 form a symmetrical and balanced layout, ensuring that the product in each middle sleeve 3 is uniformly subjected to the force of the abrasive flow, further improving the deburring effect and the consistency of product quality.

[0028] The abrasive flow deburring fixture described in this embodiment includes three support columns 8, all located at the edges of the front panel 1 and the base plate 2. Specifically, the three support columns 8, positioned at the edges of the front panel 1 and the base plate 2, provide sufficient structural strength and stability, preventing deformation or shaking of the fixture during processing and ensuring the safety and reliability of the entire deburring process.

[0029] This embodiment describes a jig for abrasive flow deburring. The support column 8 has insertion posts 10 at both its upper and lower ends. A stepped portion 11 is provided between the insertion post 10 and the support column 8. A first insertion hole 12 is provided at the edge of the panel 1, and a second insertion hole 13 is provided at the edge of the base plate 2. The two insertion posts 10 are respectively inserted into the first insertion hole 12 and the second insertion hole 13. Specifically, the insertion posts 10 at both the upper and lower ends of the support column 8 are fixed by the stepped portion 11. The insertion posts 10 cooperate with the insertion holes on the panel 1 and the base plate 2, enabling the support column 8 to firmly connect the panel 1 and the base plate 2, enhancing the overall structural stability of the jig, and facilitating disassembly and maintenance.

[0030] This embodiment describes a jig for abrasive flow deburring, wherein the cross-sections of the panel 1 and the base plate 2 are both circular, and the cross-section of the middle sleeve 3 is square. Specifically, the circular cross-sections of the panel 1 and the base plate 2, and the square cross-section of the middle sleeve 3, provide a stable foundation for the middle sleeve 3, allowing the product inside the middle sleeve 3 to be processed more effectively under the action of the abrasive flow, thus improving the deburring effect and efficiency.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fixture for abrasive flow deburring, characterized by: The device includes a panel, a base plate, and multiple intermediate sleeves, all of which are disposed between the panel and the base plate. Each intermediate sleeve has an accommodating space, with its upper and lower ends respectively penetrating the upper and lower ends of the intermediate sleeve. The panel has a first through hole, and the base plate has a second through hole. The first through hole, the second through hole, and the intermediate sleeves are correspondingly arranged. The first through hole and the second through hole are located at the upper and lower ends of the accommodating space, respectively. Multiple flow channels are formed along the edge of the accommodating space, with the top of each flow channel penetrating the top of the accommodating space. Several support columns are disposed between the panel and the base plate.

2. The abrasive particle flow deburring jig of claim 1, wherein: The top of the base plate is provided with multiple positioning grooves, and each positioning groove corresponds to one of the middle sleeves.

3. A fixture for abrasive flow deburring according to claim 2, wherein: The positioning slot and the middle sleeve are each provided with four slots.

4. The abrasive particle flow deburring jig of claim 1, wherein: There are three support columns, all of which are located at the edges of the panel and the base plate.

5. An abrasive particle flow deburring jig according to claim 4, wherein: The support column is provided with plug-in posts at both the upper and lower ends, and a step is provided between the plug-in post and the support column. A first plug-in hole is provided at the edge of the panel, and a second plug-in hole is provided at the edge of the base plate. The two plug-in posts are respectively plugged into the first plug-in hole and the second plug-in hole.

6. The abrasive particle flow deburring jig of claim 1, wherein: The cross-sections of the panel and the base plate are both circular, while the cross-section of the middle sleeve is square.