Burr treatment equipment for screw machining

By using a combination of ring frame and vibratory separator in a vibratory grinder, the problem of low efficiency in deburring screws is solved, and the screws are quickly separated and cleaned from the abrasive.

CN223961021UActive Publication Date: 2026-03-03SHENZHEN LIDA PRECISION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

After the screws are manufactured, small burrs remain on their surface. Using a vibratory grinder to process them is inefficient, and the separation of the screws from the abrasive takes time, affecting the cleaning efficiency.

Method used

Design a burr removal device for screw processing. By using a combination of ring frame and vibratory separator in a vibratory grinder, the screw can be quickly ground and polished. During separation, the vibratory separator is used to remove the abrasive sand, simplifying the separation process between the screw and the abrasive sand.

Benefits of technology

It improves the efficiency of deburring and cleaning screws, simplifies the separation process of screws from abrasive, and reduces cleaning time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses burr treatment equipment for screw machining, and relates to the technical field of screw machining. The device comprises a vibration grinding machine and a placing assembly, the placing assembly comprises an annular frame and a top cover, the annular frame is connected to the lower end face of the top cover in a threaded and sleeved mode, the annular frame is connected into the vibration grinding machine in a sleeved mode, and a vibration separation piece is fixedly installed at the upper end in an inner frame cylinder. According to the utility model, burrs on the surface of a screw are ground by the grinding sand through the vibration grinding machine, meanwhile, the screw is polished, the ring frame is lifted after deburring and grinding are completed, and the grinding sand falls down from a gap of the frame surface of the ring frame, so that the screw is quickly separated from the grinding sand; according to the vibration grinding machine, the vibration separation piece is installed in the inner frame barrel of the ring frame, after the ring frame is taken out of the vibration grinding machine, the vibration separation piece vibrates to enable grinding sand particles reserved between the screws in the ring frame to be shaken off, and the screw cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of screw processing technology, and in particular relates to a burr removal device for screw processing. Background Technology

[0002] After screws are manufactured, small burrs remain on their surface edges, which can easily scratch fingers during use. When using a vibratory grinder to remove burrs from the screw surface, the screw is poured into the vibratory bowl of the grinder with abrasive and polishing liquid for vibration grinding. After that, the screw needs to be taken out of the abrasive, and the separation process between the screw and the abrasive is time-consuming, making screw processing inefficient. In addition, since abrasive and polishing liquid adhere to the surface of the screw after it is taken out of the abrasive, the surface of the screw needs to be cleaned, further reducing the efficiency of screw processing.

[0003] To address these issues, we provide a deburring device for screw processing. Utility Model Content

[0004] The purpose of this invention is to provide a deburring device for screw processing. A ring frame is installed below the top cover of the assembly. Screws requiring deburring are placed inside the ring frame, which is then placed in a vibratory grinder. The vibratory grinder uses abrasive particles to grind the burrs on the screw surface and simultaneously polish the screw. After deburring, the ring frame is lifted, allowing the abrasive particles to fall through the gaps in the frame, thus quickly separating the screw from the abrasive particles. Furthermore, a vibrating separator is installed inside the inner cylinder of the ring frame. After the ring frame is removed from the vibratory grinder, the vibration of the separator dislodges any remaining abrasive particles between the screws inside the ring frame, improving the efficiency of screw cleaning.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a burr removal device for screw processing, including a vibratory grinder and a placement component. The placement component includes a ring frame and a top cover. The ring frame is threaded onto the lower end face of the top cover and is fitted inside the vibratory grinder. A vibration separator is fixedly installed at the upper end of the inner frame cylinder.

[0007] The present invention is further configured such that the ring frame includes an inner frame tube and an outer frame tube, an inner frame tube hoop is fixedly sleeved at the lower end of the inner frame tube, an outer ring tube hoop is fixedly sleeved at the lower end of the outer frame tube, and a set of connecting ribs is horizontally fixedly arranged in a circumferential array on the outer side of the inner frame tube hoop, and the end of the connecting rib away from the inner frame tube hoop is fixedly connected to the inner wall of the outer ring tube hoop.

[0008] The present invention is further configured such that a set of through holes are arranged in a circumferential array on the inner frame cylinder wall, and a set of through holes are arranged in a circumferential array on the lower end cylinder wall of the outer frame cylinder.

[0009] The present invention is further configured such that the vibration isolation component includes a motor ring sleeve, a set of vibration transmission arms and an outer ring sleeve. A motor is fixedly installed inside the motor ring sleeve and a vibration hammer is fixedly installed on the output shaft of the motor. The vibration transmission arms are circumferentially arrayed and fixedly installed on the outer wall of the motor ring sleeve. The end of the vibration transmission arm away from the motor ring sleeve is fixedly connected to the inner wall of the outer ring sleeve. The outer wall of the outer ring sleeve is fixedly sleeved on the inner wall of the inner frame cylinder.

[0010] The present invention is further provided that the top cover plate has ventilation holes, and a fan is installed on the top cover above the ventilation holes.

[0011] The present invention is further configured such that an electric heating wire coil is fixedly installed at the air inlet end of the fan.

[0012] The present invention is further configured such that the top cover also includes a lifting handle, and two lifting rings are fixedly arranged in a circumferential array around the fan on the upper surface of the top cover. Chain arms are sleeved on the lifting rings, and the ends of the two chain arms away from the lifting rings are fixedly connected to the lower end of the lifting handle.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model involves installing a ring frame under the top cover of the component, placing the screw that needs to be deburred inside the ring frame, placing the ring frame inside a vibratory grinder, and having the vibratory grinder grind the burrs on the surface of the screw with abrasive, while simultaneously polishing the screw. After the deburring and grinding are completed, the ring frame is lifted, allowing the abrasive to fall through the gaps in the ring frame, thereby quickly separating the screw from the abrasive.

[0015] 2. This utility model improves the efficiency of screw cleaning by installing a vibrating component inside the inner frame of the ring frame. After the ring frame is removed from the vibratory grinder, the vibration of the vibrating component causes the grinding particles left between the screws inside the ring frame to fall off. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a schematic diagram of a deburring device for screw processing.

[0018] Figure 2 This is a schematic diagram of the exploded view of the ring frame.

[0019] Figure 3 This is an exploded view of the inner ring cylinder and the vibration separation component.

[0020] Figure 4 This is an exploded view of the top cover and fan.

[0021] Figure 5This is a schematic diagram of the top cover and the lifting handle.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Vibratory grinder, 2-Placement component, 201-Ring frame, 201a-Inner frame cylinder, 201a-1-Inner frame cylinder hoop, 201a-2-Connecting rib, 201b-Outer frame cylinder, 201b-1-Outer ring cylinder hoop, 201c-Vibration component, 201c-1-Motor ring sleeve, 201c-2-Vibration transmission arm, 201c-3-Outer ring sleeve, 201c-4-Vibration hammer, 202-Top cover, 202a-Ventilation hole, 202b-Fan, 202b-1-Heating wire ring, 202c-Lifting handle, 202c-1-Lifting ring, 202c-2-Chain arm. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] Example 1

[0026] Please see Figures 1 to 3 This utility model relates to a deburring device for screw processing, comprising a vibratory grinder 1 and a placement assembly 2. The placement assembly 2 includes a ring frame 201 and a top cover 202. By installing the ring frame 201 below the top cover 202 in the placement assembly 2, the screws to be deburred are placed inside the ring frame 201. The ring frame 201 is then placed inside the vibratory grinder 1, where the vibratory grinder 1 uses abrasive particles to grind the burrs on the screw surface and simultaneously polish the screw. After the deburring is completed, the ring frame 201 is lifted, allowing the abrasive particles to fall through the gaps in the frame surface of the ring frame 201, thereby quickly separating the screw from the abrasive particles. By installing a vibrating separator 201c inside the inner frame cylinder 201a of the ring frame 201, after the ring frame 201 is removed from the vibratory grinder 1, the vibrating separator 201c vibrates, causing the abrasive particles remaining between the screws inside the ring frame 201 to fall off, thus improving the efficiency of screw cleaning.

[0027] Specifically, the ring frame 201 is threaded onto the lower end face of the top cover 202, and the ring frame 201 is fitted inside the vibratory grinder 1. The upper end of the inner frame cylinder 201a is fixedly installed with a vibration separator 201c.

[0028] Furthermore, the ring frame 201 includes an inner frame tube 201a and an outer frame tube 201b. The lower end of the inner frame tube 201a is fixedly sleeved with an inner frame tube hoop 201a-1, and the lower end of the outer frame tube 201b is fixedly sleeved with an outer ring tube hoop 201b-1. A set of connecting ribs 201a-2 are horizontally fixed in a circumferential array on the outer side of the inner frame tube hoop 201a-1. The end of the connecting rib 201a-2 away from the inner frame tube hoop 201a-1 is fixedly connected to the inner wall of the outer ring tube hoop 201b-1. After the ring frame 201 is placed in the vibratory grinder 1, the grinding sand passes through each connecting rib 201a-2 under the action of vibration and enters the ring frame 201, and grinds and deburrs the screws in the ring frame 201.

[0029] Furthermore, the inner frame cylinder 201a has a set of through holes arranged in a circumferential array on its cylinder wall, and the outer frame cylinder 201b has a set of through holes arranged in a circumferential array on its lower cylinder wall.

[0030] Furthermore, the vibration isolation component 201c includes a motor ring 201c-1, a set of vibration transmission arms 201c-2, and an outer ring 201c-3. A motor is fixedly installed inside the motor ring 201c-1, and a vibrating hammer 201c-4 is fixedly installed on the output shaft of the motor. The vibration transmission arms 201c-2 are circumferentially arrayed and fixedly installed on the outer wall of the motor ring 201c-1. One end of the vibration transmission arm 201c-2 away from the motor ring 201c-1 is fixedly connected to the inner wall of the outer ring 201c-3. The outer wall of the outer ring 201c-3 is fixedly sleeved on the inner wall of the inner frame cylinder 201a. The rotation of the motor causes the vibrating hammer 201c-4 to rotate, thereby generating vibration. The vibration is transmitted to the inner frame cylinder 201a through the vibration transmission arms 201a-2, thereby shaking off the abrasive between the screws inside the ring 201.

[0031] The operation process in this embodiment is as follows:

[0032] Pour the screws that need to be deburred into the ring frame 201, screw the top cover 202 onto the top of the ring frame 201, start the vibratory grinder 1, put the ring frame 201 into the vibratory grinder 1, and the abrasive will pass through each connecting rib 201a-2 and enter the ring frame 201 under the action of vibration, and grind and deburr the screws in the ring frame 201. After the screws have been ground and deburred, remove the ring frame 201 from the vibratory grinder 1, and start the vibrating separator 201c to shake the abrasive between the screws in the frame 201 off.

[0033] Example 2

[0034] Please see Figures 1 to 5Based on Embodiment 1, a fan 202b and a lifting handle 202c are installed on the top cover 202. When the top cover 202 is lifted by holding the lifting handle 202c and the vibration device 201c is activated to vibrate the ring frame 201, the lifting handle 202c can reduce the vibration to the hand. The fan 202b blows air into the ring frame 201 to dry the polishing liquid on the surface of the screws.

[0035] Specifically, a ventilation hole 202a is provided on the surface of the top cover 202, and a fan 202b is installed on the top cover 202 above the ventilation hole 202a.

[0036] Furthermore, an electric heating wire coil 202b-1 is fixedly installed at the air inlet end of the fan 202b to heat the air blown in by the fan 202b and accelerate the evaporation of the polishing liquid on the screw surface.

[0037] Furthermore, the top cover 202 also includes a lifting handle 202c. Two lifting rings 202c-1 are fixedly arranged in a circumferential array around the fan 202b on the upper surface of the top cover 202. Chain arms 202c-2 are fitted on the lifting rings 202c-1. The ends of the two chain arms 202c-2 away from the lifting rings 202c-1 are fixedly connected to the lower end of the lifting handle 202c. The lifting handle 202c is connected to the lifting rings 202c-1 at the upper end of the top cover 202 through the chain arms 202c-2, thereby dissipating the vibration of the bottom vibration separator 201c on the hand.

[0038] The operation process in this embodiment is as follows:

[0039] After the screws are polished and deburred, hold the lifting handle 202c and pull out the top cover 202. Turn on the fan 202b. The fan 202b blows the air heated by the heating wire coil 202b-1 into the ring frame 201 to dry the polishing liquid on the surface of the screws and prevent the screws from oxidizing and rusting due to moisture.

[0040] 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 burr removal device for screw processing, comprising a vibratory grinder (1) and a placement assembly (2), characterized in that: The placement component (2) includes a ring frame (201) and a top cover (202). The ring frame (201) is threaded onto the lower end face of the top cover (202). The ring frame (201) is fitted inside the vibratory grinder (1). The ring frame (201) includes an inner frame tube (201a) and an outer frame tube (201b). A vibration separator (201c) is fixedly installed at the upper end of the inner frame tube (201a).

2. The deburring equipment for screw processing according to claim 1, characterized in that: The lower end of the inner frame tube (201a) is fixedly sleeved with an inner frame tube hoop (201a-1), and the lower end of the outer frame tube (201b) is fixedly sleeved with an outer ring tube hoop (201b-1). A set of connecting ribs (201a-2) are horizontally fixed in a circumferential array on the outer side of the inner frame tube hoop (201a-1). The end of the connecting rib (201a-2) away from the inner frame tube hoop (201a-1) is fixedly connected to the inner wall of the outer ring tube hoop (201b-1).

3. The deburring equipment for screw processing according to claim 2, characterized in that: The inner frame cylinder (201a) has a set of through holes arranged in a circumferential array on its cylinder wall, and the lower end of the outer frame cylinder (201b) has a set of through holes arranged in a circumferential array on its cylinder wall.

4. The deburring equipment for screw processing according to claim 3, characterized in that: The vibration isolation component (201c) includes a motor ring (201c-1), a set of vibration transmission arms (201c-2), and an outer ring (201c-3). A motor is fixedly installed inside the motor ring (201c-1), and a vibratory hammer (201c-4) is fixedly installed on the output shaft of the motor. The vibration transmission arms (201c-2) are circumferentially arrayed and fixedly installed on the outer wall of the motor ring (201c-1). One end of the vibration transmission arm (201c-2) away from the motor ring (201c-1) is fixedly connected to the inner wall of the outer ring (201c-3). The outer wall of the outer ring (201c-3) is fixedly sleeved on the inner wall of the inner frame cylinder (201a).

5. The deburring equipment for screw processing according to claim 1, characterized in that: The top cover (202) has ventilation holes (202a) on its surface, and a fan (202b) is installed on the top cover (202) above the ventilation holes (202a).

6. The deburring equipment for screw processing according to claim 5, characterized in that: The fan (202b) has a heating wire coil (202b-1) fixedly installed at the air inlet end.

7. The deburring equipment for screw processing according to claim 6, characterized in that: The top cover (202) also includes a lifting handle (202c). Two lifting rings (202c-1) are fixedly arranged in a circumferential array around the fan (202b) on the upper surface of the top cover (202). Chain arms (202c-2) are sleeved on the lifting rings (202c-1). The ends of the two chain arms (202c-2) away from the lifting rings (202c-1) are fixedly connected to the lower end of the lifting handle (202c).