Metal nail burr removing device

By designing a structure including a cylinder, connecting rod, pressure plate, and rubber pad to fix the metal nails, and using the cylinder and motor to drive the grinding barrel to rise and rotate, the problem of incomplete deburring in existing devices is solved, achieving the effect of comprehensive deburring and convenient cleaning.

CN223643411UActive Publication Date: 2025-12-09SUQIAN HONGYI IND & TRADE CO LTD
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Patent Information

Application Number
CN202423299384.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing metal nail burr removal devices only deburr both sides of the screw when in use, resulting in incomplete treatment.

Method used

A metal nail burr removal device was designed. The metal nails are pressed and fixed by a structure consisting of a cylinder, connecting rod, pressure plate, and rubber pad. The cylinder and motor work together to drive the grinding barrel to lift and rotate. Combined with the grinding brush, the surface of the metal nails is thoroughly deburred. A positioning rod and limit nut are also provided to facilitate the disassembly and cleaning of the grinding barrel.

Benefits of technology

It achieves comprehensive deburring of metal nails, improves production efficiency, and facilitates the cleaning of grinding waste and equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223643411U_ABST
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Abstract

The utility model discloses a metal nail burr removing device which comprises a bottom plate, a side plate is fixedly connected to the top face of the bottom plate, a first fixing plate is fixedly connected to one side of the top of the side plate, a first air cylinder is fixedly installed on the bottom face of the first fixing plate, the output end of a piston rod of the first air cylinder is fixedly connected with one end of a first connecting rod, and a pressing plate is fixedly installed at the other end of the first connecting rod. A notch is formed in the bottom face of the pressing plate, and a rubber pad is fixedly arranged in the notch. By arranging the first air cylinder, the first connecting rod, the pressing plate, the rubber pad and the like, placed metal nails can be pressed and fixed, and by arranging the second air cylinder, the second connecting rod, the lifting block, the motor, the rotating rod, the connecting plate, the polishing barrel, the polishing brush and the like, the polishing barrel can be lifted and rotated through matched use of the second air cylinder and the motor; and by arranging a positioning rod, a positioning hole, a limiting nut and the like, the grinding barrel is convenient to disassemble, and grinding scraps of the metal nails in the grinding barrel are convenient to clean.
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Description

Technical Field

[0001] This utility model relates to the field of burr removal technology, specifically a metal nail burr removal device. Background Technology

[0002] Metal nails are a type of metal fastener, primarily used to secure materials or components together. There are many types of metal nails, including nails, wooden pegs, self-tapping screws, anchor nails, and thumbtacks. Depending on the material used, metal nails are also classified as steel nails, aluminum nails, stainless steel nails, brass nails, etc. Based on factors such as length, diameter, head shape, and taper, metal nails can be suitable for various fixing tasks. Burrs need to be removed during the manufacturing process of metal nails.

[0003] For example, Chinese utility model patent CN215844410U discloses a processing device for stainless steel screws, including a processing box. A screw guide plate is fixedly installed above the processing box, and screw guide holes are distributed along the length of the screw guide plate. The width of the screw guide holes is between the shank diameter and the head diameter of the screw. A conveying mechanism is provided above the screw guide plate for driving the screws to slide along the screw guide holes. The conveying mechanism includes two mounting plates located on both sides of the screw guide holes and a conveyor belt located between the two mounting plates. This utility model uses the screw guide holes to limit the position of the screws and uses the conveying mechanism to drive the screws to slide along the screw guide holes, thereby facilitating the deburring of the screws by the brush. Compared with traditional technology, this utility model does not require fixing the position of the screws and can deburr multiple screws at once, thus greatly improving the production efficiency of screws.

[0004] However, existing metal nail burr removal devices use a conveying mechanism to attach the screw head to the contact part and move the screw along the length of the nail path. The brush roller cleans the burrs on the screw. However, the brush roller can only deburr the two sides of the screw, which is not comprehensive enough for deburring the screw.

[0005] Therefore, we propose a metal nail burr removal device to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a metal nail burr removal device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a metal nail burr removal device, comprising a base plate, a side plate fixedly connected to the top surface of the base plate, a fixing plate fixedly connected to one side of the top of the side plate, a cylinder fixedly installed on the bottom surface of the fixing plate, a connecting rod fixedly connected to the piston rod output end of the cylinder, a pressure plate fixedly installed on the other end of the connecting rod, a groove opened on the bottom surface of the pressure plate, a rubber pad fixedly provided in the groove, a second fixing plate fixedly connected to one side of the side plate, and multiple placement holes opened on the second fixing plate;

[0008] A second cylinder is fixedly installed on the top surface of the base plate. One end of a second connecting rod is fixedly connected to the output end of the piston rod of the second cylinder. A lifting block is fixedly installed on the other end of the second connecting rod. A through-hole is opened on one side of the lifting block. Multiple motors are fixedly installed on the top surface of the through-hole. A rotating rod is fixedly connected to the rotating shaft of the motor. A connecting plate is fixedly installed at the top end of the rotating rod. Positioning rods are fixedly connected to both ends of the top surface of the connecting plate. The top surface of the connecting plate contacts a circular plate. A grinding barrel is fixedly connected to the top surface of the circular plate. A grinding brush is provided inside the grinding barrel. Positioning holes are opened at both ends of the top surface of the circular plate. The positioning holes are slidably connected to the smooth rod of the positioning rod. A limit nut is threadedly connected to the threaded part of the positioning rod.

[0009] Preferably, guide rods are fixedly connected to both ends of the bottom surface of the fixing plate, and the bottom ends of the guide rods are fixedly connected to the base plate.

[0010] Preferably, three through holes are respectively opened at both ends of the top surface of the pressure plate, and the three through holes are slidably connected to the guide rod.

[0011] Preferably, two through holes are respectively opened at both ends of the top surface of the second fixing plate, and a guide rod is fixedly connected in the second through hole.

[0012] Preferably, a connecting block is fixedly connected to one side of the lifting block, and a through hole is opened at each of the two ends of the top surface of the connecting block.

[0013] Preferably, the through hole is slidably connected to the guide rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model uses a cylinder, a connecting rod, a pressure plate, and a rubber pad to press and fix the placed metal nails. A second cylinder, a second connecting rod, a lifting block, a motor, a rotating rod, a connecting plate, a grinding barrel, and a grinding brush are also included. The grinding barrel can be raised, lowered, and rotated through the combined use of the second cylinder and the motor, allowing for more comprehensive deburring of the metal nails. A positioning rod, positioning hole, and limit nut facilitate the disassembly of the grinding barrel and the cleaning of grinding debris from the metal nails inside. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a frontal cross-sectional view of the present invention.

[0018] Figure 3 This is a side view sectional structural diagram of the present invention.

[0019] In the diagram: 1. Base plate; 2. Side plate; 3. Fixing plate one; 4. Cylinder one; 41. Connecting rod one; 5. Pressure plate; 51. Groove; 52. Through hole three; 6. Rubber pad; 7. Cylinder two; 71. Connecting rod two; 8. Lifting block; 81. Through port; 9. Motor; 91. Rotating rod; 10. Connecting plate; 11. Positioning rod; 12. Round plate; 121. Positioning hole; 13. Limiting nut; 14. Grinding barrel; 15. Grinding brush; 16. Guide rod; 17. Connecting block; 171. Through hole one; 18. Fixing plate two; 181. Placement hole; 182. Through hole two. Detailed Implementation

[0020] 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 protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figure 1-3 This is the first embodiment of the present invention, which provides a technical solution: a metal nail burr removal device, including a base plate 1, a side plate 2 fixedly connected to the top surface of the base plate 1, a fixing plate 3 fixedly connected to one side of the top of the side plate 2, a cylinder 4 fixedly installed on the bottom surface of the fixing plate 3, a connecting rod 41 fixedly connected to the piston rod output end of the cylinder 4, a pressure plate 5 fixedly installed on the other end of the connecting rod 41, a groove 51 opened on the bottom surface of the pressure plate 5, a rubber pad 6 fixedly provided in the groove 51, the rubber pad 6 can improve the fixation of the metal nail, a fixing plate 18 fixedly connected to one side of the side plate 2, a plurality of placement holes 181 opened on the fixing plate 18, which can effectively limit the placement of the metal nail;

[0023] A cylinder 7 is fixedly installed on the top surface of the base plate 1. One end of a connecting rod 71 is fixedly connected to the output end of the piston rod of the cylinder 7. A lifting block 8 is fixedly installed on the other end of the connecting rod 71. A through-hole 81 is opened on one side of the lifting block 8. Multiple motors 9 are fixedly installed on the top surface of the through-hole 81. A rotating rod 91 is fixedly connected to the shaft of the motor 9. A connecting plate 10 is fixedly installed at the top of the rotating rod 91. Positioning rods 11 are fixedly connected to both ends of the top surface of the connecting plate 10. The top surface of the connecting plate 10 contacts a circular plate 12. A grinding barrel 14 is fixedly connected to the top surface of the circular plate 12. A grinding brush 15 is provided inside the grinding barrel 14. Positioning holes 121 are opened at both ends of the top surface of the circular plate 12. The positioning holes 121 are slidably connected to the smooth rod of the positioning rod 11. A limit nut 13 is threadedly connected to the threaded part of the positioning rod 11. When it is necessary to disassemble the grinding barrel 14, the positioning holes 121 provided at both ends of the bottom circular plate 12 of the grinding barrel 14 can be slid out of the positioning rod 11 by unscrewing the limit nuts 13 at both ends. This allows the grinding barrel 14 to be disassembled, making it convenient to clean the metal nail grinding waste inside the grinding barrel 14. The grinding barrel 14 is easy to disassemble and assemble.

[0024] Example 2:

[0025] Please see Figure 1-3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Guide rods 16 are fixed to both ends of the bottom surface of the fixed plate 3, and the bottom end of the guide rods 16 is fixed to the bottom plate 1.

[0026] Through holes 3 52 are respectively opened at both ends of the top surface of the pressure plate 5. The guide rod 16 is slidably connected to the through holes 3 52 to improve the stability of the lifting and lowering of the pressure plate 5.

[0027] Through holes 182 are opened at both ends of the top surface of the fixing plate 18, and guide rods 16 are fixedly connected in the through holes 182.

[0028] A connecting block 17 is fixedly connected to one side of the lifting block 8, and through holes 171 are respectively opened at both ends of the top surface of the connecting block 17.

[0029] The through hole 171 is used to slide the guide rod 16, which improves the stability of the lifting of the connecting block 17 and the lifting block 8.

[0030] Example 3:

[0031] Please see Figure 1-3This is the third embodiment of the present invention, based on the above two embodiments. In this embodiment, when deburring metal nails, the metal nails to be deburred are inserted through the placement hole 181. Cylinder 4 is externally powered; activating cylinder 4 causes the pressure plate 5 and rubber pad 6 to move downwards, making the rubber pad 6 tightly contact the top of the metal nail, thus pressing and fixing the placed metal nail. Cylinder 7 is externally powered; activating cylinder 7 causes the lifting block 8 and grinding barrel 14 to move up and down synchronously. The motor 9 is connected to an external power source. By starting the motor 9, the rotating rod 91, connecting plate 10, circular plate 12, and grinding barrel 14 are driven to rotate. The grinding barrel 14 can be raised, lowered and rotated by the cooperation of cylinder 2 7 and motor 9, so that the grinding brush 15 contacts and rubs the metal nail to deburr the surface of the metal nail. This can make the deburring of the metal nail more comprehensive. The positioning rod 11, positioning hole 121, limit nut 13 and other features are provided to facilitate the disassembly of the grinding barrel 14 and the cleaning of the metal nail grinding waste inside the grinding barrel 14.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A metal nail burr removal device, comprising a base plate (1), characterized in that: The bottom plate (1) is fixed to the top surface of the side plate (2), the top side of the side plate (2) is fixed to the first fixing plate (3), the bottom surface of the first fixing plate (3) is fixed to the cylinder (4), the piston rod output end of the cylinder (4) is fixed to one end of the connecting rod (41), the other end of the connecting rod (41) is fixed to the pressure plate (5), the bottom surface of the pressure plate (5) has a groove (51), the groove (51) is fixed to the rubber pad (6), the side plate (2) is fixed to one side of the side plate (2), and the second fixing plate (18) has multiple placement holes (181) on the second fixing plate (18). A cylinder 2 (7) is fixedly installed on the top surface of the base plate (1). The piston rod output end of the cylinder 2 (7) is fixedly connected to one end of a connecting rod 2 (71). A lifting block (8) is fixedly installed on the other end of the connecting rod 2 (71). An opening (81) is opened on one side of the lifting block (8). Multiple motors (9) are fixedly installed on the top surface of the opening (81). A rotating rod (91) is fixedly connected to the shaft of the motor (9). A connecting plate (10) is fixedly installed at the top of the rotating rod (91). Positioning rods (11) are fixedly connected to both ends of the top surface of the connecting plate (10). The top surface of the connecting plate (10) contacts the circular plate (12). A grinding barrel (14) is fixedly connected to the top surface of the circular plate (12). A grinding brush (15) is provided inside the grinding barrel (14). Positioning holes (121) are opened at both ends of the top surface of the circular plate (12). The positioning holes (121) are slidably connected to the smooth part of the positioning rod (11). A limiting nut (13) is threadedly connected to the threaded part of the positioning rod (11).

2. The metal nail burr removal device according to claim 1, characterized in that: The bottom two ends of the fixed plate (3) are respectively fixed with guide rods (16), and the bottom end of the guide rods (16) is fixed with the bottom plate (1).

3. The metal nail burr removal device according to claim 1, characterized in that: The pressure plate (5) has through holes three (52) at both ends of its top surface, and the through holes three (52) are slidably connected to the guide rod (16).

4. The metal nail burr removal device according to claim 1, characterized in that: The top surface of the fixed plate 2 (18) has two through holes 2 (182) at both ends, and the guide rod (16) is fixedly connected in the through holes 2 (182).

5. The metal nail burr removal device according to claim 1, characterized in that: The lifting block (8) is fixedly connected to a connecting block (17) on one side, and a through hole (171) is opened at both ends of the top surface of the connecting block (17).

6. The metal nail burr removal device according to claim 5, characterized in that: The through hole (171) is slidably connected to the guide rod (16).

Citation Information

Patent Citations

  • Machining device for stainless steel screw

    CN215844410U