Metal screw burr processing apparatus
By designing a combination of screw guide rails and vibrating abrasive components, the problem of low efficiency in metal screw deburring equipment was solved, enabling efficient and streamlined screw processing and convenient cleaning of abrasive.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU NUO YUAN PRECISION CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-24
AI Technical Summary
Existing deburring equipment for metal screws is inefficient, difficult to streamline, and prone to leaving screws in the abrasive.
Design a metal screw deburring device including a vibratory grinding tank, a screw slide rail, a drive assembly, and a sand-vibrating assembly. The drive assembly drives the screw into the vibratory grinding tank for grinding, and the sand-vibrating assembly shakes off the grinding sand, realizing a streamlined process.
It achieves efficient and streamlined deburring of metal screws, preventing screws from being left in the abrasive and facilitating subsequent cleaning.
Smart Images

Figure CN224544208U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of screw processing technology, and in particular relates to a metal screw burr removal device. Background Technology
[0002] After metal screws are manufactured, their surfaces will have a lot of burrs. These burrs will affect the stability of the screws during fixing and connection. Also, the burrs can cut your hands when handling the screws. To deburr the metal screws, they are placed directly into a vibratory grinder, where the abrasive particles in the grinder grind away the burrs on the surface. After the deburring is complete, the screws need to be manually removed from the abrasive particles. This is not conducive to streamlined processing, is inefficient, and can easily result in some screws being left in the abrasive particles.
[0003] To address this issue, we provide a metal screw deburring device to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this invention is to provide a metal screw deburring device. This device involves inserting a screw slide rail through a vibratory grinding tank. A drive assembly is positioned above one end of the slide rail. The metal screw requiring deburring is placed into the slide rail, and the drive assembly propels the screw into the vibratory grinding tank. The screw is then ground by the abrasive particles in the tank, achieving streamlined processing and preventing any metal screws from remaining in the abrasive particles. Furthermore, a vibratory abrasive assembly is installed in the vibratory grinding tank. After the metal screw has been deburred, the assembly vibrates against the screw on the slide rail, dislodging the abrasive particles between the screws.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a metal screw burr removal device, including a vibratory grinding tank, a screw slide rail, a drive assembly, and a sand-vibrating assembly. The vibratory grinding tank has slide rail notches through both sides at both ends. The screw slide rail passes through the slide rail notches at both ends. The drive assembly is located at the upper end of a section of the screw slide rail that passes through the outside of the vibratory grinding tank. The sand-vibrating assembly is located inside the vibratory grinding tank.
[0006] A further feature of this invention is that the screw slide rail is a structure of two U-shaped frame bars with opposite openings. The screw slide rail is integrally formed from a sliding entry section, an immersion section and a sliding exit section. Both ends of the immersion section are respectively inclined upward and fixed with a section of sloping sliding section. The ends of the sloping sliding sections away from the immersion section are respectively spliced with the sliding entry section and the sliding exit section. The splice of the sliding entry section and the sloping sliding section is fixedly inserted into the slide rail notch. The sliding exit section is fixedly inserted into the slide rail notch at the other end.
[0007] A further feature of this invention is that the drive assembly includes a conveyor belt and a belt shaft seat. The belt shaft seat is a U-shaped structure with an opening facing downwards. The conveyor belt is rotatably sleeved inside the belt shaft seat. The rotating shaft of the conveyor belt is connected to the output end of the motor. The transmission direction of the conveyor belt is parallel to the length direction of the screw slide rail. The belt shaft seat is fixedly installed on the outer side of the upper end of the sliding section.
[0008] A further feature of this invention is that a set of push protrusions are fixedly arranged on the conveyor belt along the conveying direction, and the push protrusions are located between the two U-shaped frame bars of the screw slide rail.
[0009] A further feature of this invention is that the vibrating sand assembly includes two vibrating plates and two support seats. The two support seats are arranged inside the vibrating grinding tank. The two vibrating plates are respectively arranged above the two support seats. The two vibrating plates are respectively arranged below the two U-shaped frame strips of the screw slide rail. A vibrating motor is fixedly arranged on the side plate of the two vibrating plates that are far apart from each other. An eccentric hammer is fixedly sleeved on the output shaft of the vibrating motor.
[0010] A further feature of this invention is that a set of transmission plates are vertically arrayed and fixed on one side of the two vibration plates that are close to each other, with the surface of the transmission plates perpendicular to the surface of the vibration plates.
[0011] A further feature of this invention is that a set of springs is fixedly connected to the upper end of the support base, and the lower end of the transmission plate on one side of the vibration plate is fixedly connected to the upper end of the springs.
[0012] This utility model has the following beneficial effects: 1. This utility model involves passing a screw slide tube through a vibratory grinding tank and setting a drive component above one end of the screw slide. The metal screw that needs to be deburred is placed in the screw slide, and the drive component drives the screw to slide into the vibratory grinding tank, so that the screw enters the vibratory grinding tank and is ground by the grinding sand in the vibratory grinding tank, thereby realizing a streamlined process and avoiding any metal screws left in the grinding sand.
[0013] 2. This utility model provides a sand-vibrating component in the vibratory grinding tank. After the metal screws are ground and deburred, the sand-vibrating component vibrates and contacts the metal screws on the screw slide rail, thereby shaking off the abrasive between the metal screws. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of a metal screw deburring device.
[0016] Figure 2 This is a schematic diagram of the screw guide rail structure.
[0017] Figure 3 This is a schematic diagram of the drive assembly and screw guide rail.
[0018] Figure 4 This is a side sectional view of the vibratory grinding assembly and the vibratory grinding tank.
[0019] Figure 5 This is a schematic diagram of the structure of the sand-vibrating assembly.
[0020] The attached diagram lists the components represented by each number as follows: 1-Vibratory grinding tank, 101-Slide rail notch, 2-Screw slide rail, 201-Slide in section, 202-Immersion section, 202a-Slope slide section, 203-Slide out section, 3-Drive assembly, 301-Conveyor belt, 301a-Pushing protrusion, 302-With shaft seat, 4-Vibrating sand assembly, 401-Vibrating plate, 401a-Vibrating motor, 401a-1-Eccentric hammer, 401b-Transmission plate, 402-Bracket seat, 402a-Spring. Detailed Implementation
[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1, please refer to Figures 1 to 3 This utility model relates to a metal screw deburring device, comprising a vibratory grinding tank 1, a screw slide rail 2, a drive assembly 3, and a sand-vibrating assembly 4. The screw slide rail 2 passes through the vibratory grinding tank 1, and the drive assembly 3 is positioned above one end of the screw slide rail 2. The metal screw requiring deburring is placed into the screw slide rail 2, and the drive assembly 3 drives the screw to slide into the vibratory grinding tank 1, where it is ground by the abrasive sand. This achieves streamlined processing and prevents any metal screws from remaining in the abrasive sand. The sand-vibrating assembly 4, located within the vibratory grinding tank 1, vibrates against the metal screw on the screw slide rail 2 after deburring, dislodging the abrasive sand between the metal screws.
[0023] Specifically, the vibratory grinding tank 1 has slide rail notches 101 extending through both sides, and the screw slide rail 2 extends through the slide rail notches 101 at both ends. The drive assembly 3 is located at the upper end of a section of the screw slide rail 2 extending through the outer side of the vibratory grinding tank 1, and the sand-vibrating assembly 4 is located inside the vibratory grinding tank 1.
[0024] Furthermore, the screw slide rail 2 is a structure of two U-shaped frame bars with opposite openings. The screw slide rail 2 is integrally formed from a sliding section 201, an immersion section 202, and a sliding exit section 203. The two ends of the immersion section 202 are respectively inclined upward and fixed with a slope section 202a. The ends of the slope sections 202a away from the immersion section 202 are respectively spliced with the sliding section 201 and the sliding exit section 203. The splice of the sliding section 201 and the slope section 202a is fixedly inserted into the slide rail notch 101. The sliding exit section 203 is fixedly inserted into the slide rail notch 101 at the other end. When a metal screw is placed between the two U-shaped frame bars of the screw slide rail 2, the drive component drives the metal screw forward. The metal screw slides from the slope section 202a into the immersion section 202, so that the abrasive in the vibratory grinding groove 1 covers the metal screw, so that the metal screw is fully ground and deburred.
[0025] Furthermore, the drive assembly 3 includes a conveyor belt 301 and a belt bearing 302. The belt bearing 302 is a U-shaped structure with the opening facing downwards. The conveyor belt 301 is rotatably sleeved inside the belt bearing 302. The rotation shaft of the conveyor belt 301 is connected to the output end of the motor. The transmission direction of the conveyor belt 301 is parallel to the length direction of the screw slide rail 2. The belt bearing 302 is fixedly installed on the outer side of the upper end of the slide section 201.
[0026] Furthermore, a set of push protrusions 301a are fixedly arranged on the conveyor belt 301 along the conveying direction. The push protrusions 301a are located between the two U-shaped frame bars of the screw slide rail 2. The motor drives the conveyor belt 301 to rotate, and the push protrusions 301a on the conveyor belt 301 push the metal screw between the two U-shaped frame bars of the screw slide rail 2 forward under the drive of the conveyor belt 301.
[0027] The operation process of this embodiment is as follows: the metal screw is placed between the two U-shaped frame bars of the screw slide rail 2, the motor drives the conveyor belt 301 to rotate, and the push button 301a on the conveyor belt 301 pushes the metal screw between the two U-shaped frame bars of the screw slide rail 2 forward under the drive of the conveyor belt 301. The metal screw slides from the slope section 202a into the immersion section 202, so that the abrasive in the vibrating grinding tank 1 covers the metal screw, so that the metal screw is fully polished and deburred.
[0028] Example 2, please refer to Figures 1 to 5Based on embodiment 1, the vibrating sand assembly 4 includes two vibrating plates 401 and two support seats 402. By setting the two vibrating plates 401 below the two U-shaped frame strips of the screw slide rail 2, after the metal screw is polished and deburred, the vibrating plates 401 on both sides will shake off the residual abrasive between the metal screw, preventing the metal screw from carrying the abrasive out of the vibrating grinding groove 1, which is convenient for later cleaning.
[0029] Specifically, two support seats 402 are set in the vibratory grinding tank 1, two vibration plates 401 are respectively set above the two support seats 402, and the two vibration plates 401 are respectively set below the two U-shaped frame strips of the screw slide rail 2. A vibration motor 401a is fixedly set on the side plate of the two vibration plates 401 that are far apart from each other, and an eccentric hammer 401a-1 is fixedly sleeved on the output shaft of the vibration motor 401a.
[0030] Furthermore, a set of transmission plates 401b are vertically arrayed and fixed on the side of the two vibration plates 401 that are close to each other, and the surface of the transmission plates 401b is perpendicular to the surface of the vibration plates 401.
[0031] Furthermore, a set of springs 402a is fixedly connected to the upper end of the support base 402, and the lower end of the transmission plate 401b on one side of the vibration plate 401 is fixedly connected to the upper end of the springs 402a. When the vibration motor 401a vibrates, the vibration plate 401 can amplify the vibration on the springs 402a.
[0032] The operation process of this embodiment is as follows: the output shaft of the vibration motor 401a rotates, causing the eccentric hammer 401a-1 to vibrate. The vibration plate 401 transmits the vibration to the metal screw through the transmission plate 401b, shaking off the residual abrasive between the metal screws and preventing the metal screws from carrying the abrasive out of the vibration grinding groove 1, which facilitates later cleaning.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A metal screw burr removal device, comprising a vibratory grinding tank (1), a screw slide rail (2), a drive assembly (3), and a vibratory sanding assembly (4), characterized in that: The vibratory grinding groove (1) has slide rail notches (101) through both sides, the screw slide rail (2) passes through the slide rail notches (101) at both ends, the drive assembly (3) is set at the upper end of a section of the screw slide rail (2) passing through the vibratory grinding groove (1), and the sand-vibrating assembly (4) is set inside the vibratory grinding groove (1).
2. The metal screw deburring equipment according to claim 1, characterized in that: The screw slide rail (2) is a structure of two U-shaped frame bars with opposite openings. The screw slide rail (2) is integrally formed by a sliding section (201), an immersion section (202) and a sliding section (203). The two ends of the immersion section (202) are respectively inclined upward and fixed with a slope section (202a). The ends of the slope sections (202a) away from the immersion section (202) are respectively spliced with the sliding section (201) and the sliding section (203). The splice of the sliding section (201) and the slope section (202a) is fixedly inserted into the slide rail notch (101). The sliding section (203) is fixedly inserted into the slide rail notch (101) at the other end.
3. The metal screw deburring equipment according to claim 2, characterized in that: The drive assembly (3) includes a conveyor belt (301) and a belt axle seat (302). The belt axle seat (302) is a U-shaped structure with the opening facing downwards. The conveyor belt (301) is rotatably sleeved inside the belt axle seat (302). The rotation shaft of the conveyor belt (301) is connected to the output end of the motor. The transmission direction of the conveyor belt (301) is parallel to the length direction of the screw slide rail (2). The belt axle seat (302) is fixedly installed on the outer side of the upper end of the slide section (201).
4. The metal screw deburring equipment according to claim 3, characterized in that: A set of push protrusions (301a) are fixedly arranged on the conveyor belt (301) along the conveying direction. The push protrusions (301a) are arranged between the two U-shaped frame bars of the screw slide rail (2).
5. The metal screw deburring equipment according to claim 2, characterized in that: The vibratory grinding assembly (4) includes two vibrating plates (401) and two support seats (402). The two support seats (402) are arranged in the vibratory grinding tank (1). The two vibrating plates (401) are respectively arranged above the two support seats (402). The two vibrating plates (401) are respectively arranged below the two U-shaped frame strips of the screw slide rail (2). A vibratory motor (401a) is fixedly arranged on the side plate of the two vibrating plates (401) that are far apart from each other. An eccentric hammer (401a-1) is fixedly sleeved on the output shaft of the vibratory motor (401a).
6. The metal screw deburring equipment according to claim 5, characterized in that: A set of transmission plates (401b) are vertically arranged on one side of the two vibration plates (401) that are close to each other. The surface of the transmission plates (401b) is perpendicular to the surface of the vibration plates (401).
7. The metal screw deburring equipment according to claim 6, characterized in that: A set of springs (402a) is fixedly connected to the upper end of the bracket (402), and the lower end of the transmission plate (401b) on one side of the vibration plate (401) is fixedly connected to the upper end of the springs (402a).