A polishing device for bolt machining

By designing a grinding device for bolt processing, the problems of bolt movement and environmental pollution during the grinding process were solved, achieving efficient bolt grinding and chip collection, and improving the overall effect of bolt processing.

CN224544052UActive Publication Date: 2026-07-24LIAONING JINDE MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING JINDE MASCH MFG CO LTD
Filing Date
2024-11-14
Publication Date
2026-07-24

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    Figure CN224544052U_ABST
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Abstract

The utility model discloses a kind of grinding devices for bolt processing, it is related to bolt processing field, including processing box;Fixed mounting is equipped with baffle in the processing box, several through holes are opened in the baffle, the baffle is divided into polishing cavity and dust collecting cavity in box body, polishing assembly is installed in the polishing cavity, dust collecting assembly is installed in the dust collecting cavity;The polishing assembly includes first polishing stick, second polishing stick, fixed mounting is equipped with placing plate on the baffle, several pressing plates are movably installed above several placing plates, mounting plate is fixedly installed in the polishing cavity, the bottom of mounting plate is rotatably installed with several rotating rods by driving assembly, effectively solve the technical problem that existing bolt processing polishing equipment is not convenient for fixing bolt, bolt will move when polishing, thereby affecting polishing effect and lacking dust removal component, affecting working environment.
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Description

Technical Field

[0001] This utility model relates to the field of bolt processing, specifically a grinding device for bolt processing. Background Technology

[0002] Bolts are mechanical parts, a type of fastener consisting of a head and a shank (a cylinder with external threads). They are used in conjunction with a nut to fasten two parts with through holes. After bolt production, if the external finishing is not perfect, burrs may remain on the bolt surface, reducing its precision and causing it to fail to meet production standards. Consequently, the bolt and nut cannot fit together, rendering the bolt unusable.

[0003] Existing bolt processing and grinding equipment is not convenient for fixing bolts. Bolts will move during grinding, which will affect the grinding effect. In addition, it lacks dust removal components, which will affect the working environment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a grinding device for bolt processing, which solves the technical problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a grinding device for bolt processing, comprising a processing box; a partition is fixedly installed inside the processing box, and a plurality of through holes are provided on the partition, the partition dividing the box into a grinding chamber and a dust collection chamber, a grinding component is installed in the grinding chamber, and a dust collection component is installed in the dust collection chamber; The grinding assembly includes a first grinding rod and a second grinding rod. A placement plate is fixedly installed on the partition plate, and a plurality of pressure plates are movably installed above the plurality of placement plates. An installation plate is fixedly installed inside the grinding cavity. A plurality of rotating rods are rotatably installed on the bottom of the installation plate via a drive assembly. The first grinding rod and the second grinding rod are both fixedly installed on the plurality of rotating rods. The first grinding rod is in contact with the threaded part of the bolt, and the second grinding rod is in contact with the head of the bolt.

[0006] Preferably, the drive assembly includes a drive gear, one drive gear is rotatably mounted on the mounting plate, a motor for driving the drive gear is fixedly mounted on the side wall of the grinding chamber, a plurality of meshing driven gears are rotatably mounted on the bottom of the mounting plate, one of the driven gears meshes with the drive gear, and a plurality of rotating rods are fixedly mounted on the bottom of the plurality of driven gears.

[0007] Preferably, a cylinder is fixedly installed on the top of the processing box, the telescopic end of the cylinder extends into the processing box and is fixedly installed on a movable plate, a plurality of connecting rods are fixedly installed on the movable plate, the plurality of connecting rods pass through the mounting plate and the driven gear shaft and are fixedly connected to the pressure plate, and the plurality of connecting rods are slidably connected to the mounting plate and the plurality of driven gear shafts.

[0008] Preferably, the dust collection assembly includes a dust collection bag, a fixing plate is fixedly installed inside the dust collection chamber, a plurality of dust collection ports are opened on the fixing plate, a guide block is fixedly installed on the fixing plate, the bottom of the guide block is flush with the edges of the plurality of dust collection ports, a fixing sleeve is fixedly installed on the fixing plate at each of the plurality of dust collection ports, and a plurality of dust collection bags are fitted onto the fixing sleeve.

[0009] Preferably, a gas collection hood is fixedly installed at the bottom of the processing box, and a plurality of air outlets are opened at the bottom of the processing box. The dust collection chamber is connected to the inside of the gas collection hood through the plurality of air outlets. The exhaust fan is fixedly installed on the side wall of the gas collection hood and the air inlet of the exhaust fan is connected to the inside of the gas collection hood.

[0010] Preferably, the front side wall of the box is hinged with a box door.

[0011] Beneficial effects This utility model provides a grinding device for bolt processing, which has the following beneficial effects: 1. The machine is equipped with a processing box, which allows bolts to be placed inside for grinding. A partition divides the box into a grinding chamber and a dust collection chamber. A grinding assembly is installed to grind the bolts. A dust collection assembly collects the debris generated during grinding. A first and second grinding rod are installed to grind the bolts. A placement plate is installed to place the bolts. A movable pressure plate lowers and engages with the placement plate to fix the bolts for grinding. An installation plate is installed to install a drive assembly. Activating the drive assembly rotates a rotating rod, which in turn rotates the first and second grinding rods around the bolt, thus grinding it. Because a bolt fixing assembly is installed, the bolts will not move during grinding, ensuring grinding efficiency. 2. A fixed plate and a fixed sleeve are installed to facilitate the installation of the dust collection bag. The dust collection bag is installed to collect the debris generated during grinding. A guide block is provided to ensure that the debris falls into the dust collection bag and does not remain on the fixed plate. Attached Figure Description

[0012] Figure 1 This is a front view of the internal structure of this utility model; Figure 2 for Figure 1 Enlarged diagram of A in the middle; Figure 3 This is a front view of the present invention.

[0013] In the diagram: 1. Processing box; 2. Partition; 3. Mounting plate; 4. Moving plate; 5. Pressure plate; 6. Placement plate; 7. Drive gear; 8. Driven gear; 9. Rotating rod; 10. First grinding rod; 11. Second grinding rod; 12. Fixing plate; 13. Fixing sleeve; 14. Dust collection bag; 15. Air collection hood; 16. Air outlet; 17. Exhaust fan; 18. Guide block; 19. Motor; 20. Cylinder; 21. Box door. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Wherein, directional terms such as "upper" and "lower" mentioned herein are used in conjunction with... Figure 1 The orientation is used as a reference.

[0015] Please see Figure 1-3 This utility model provides a technical solution: a grinding device for bolt processing, including a processing box 1; a partition 2 is fixedly installed inside the processing box 1, and the partition 2 has several through holes, dividing the box into a grinding chamber and a dust collection chamber. A grinding assembly is installed in the grinding chamber, and a dust collection assembly is installed in the dust collection chamber; the grinding assembly includes a first grinding rod 10 and a second grinding rod 11; a placement plate 6 is fixedly installed on the partition 2, and several pressure plates 5 are movably installed above the placement plates 6; an installation plate 3 is fixedly installed inside the grinding chamber, and several rotating rods 9 are rotatably installed at the bottom of the installation plate 3 via a drive assembly; the first grinding rod 10 and the second grinding rod 11 are both fixedly installed on the rotating rods 9; the first grinding rod 10 contacts the threaded part of the bolt, and the second grinding rod 11 contacts the head of the bolt; by installing the processing box 1, the bolt can be placed inside the processing box 1. The machine is designed for grinding. A partition 2 divides the housing into a grinding chamber and a dust collection chamber. A grinding assembly is installed to grind the bolts, and a dust collection assembly collects the debris generated during grinding. A first grinding rod 10 and a second grinding rod 11 are installed to grind the bolts. A placement plate 6 is installed to place the bolts. A movable pressure plate 5 lowers and engages with the placement plate 6 to fix the bolts for grinding. An installation plate 3 is installed to install a drive assembly. Activating the drive assembly rotates the rotating rod 9, which in turn rotates the first grinding rod 10 and the second grinding rod 11 around the bolt, thus grinding the bolt. Because a bolt fixing assembly is installed, the bolts will not move during grinding, ensuring grinding efficiency.

[0016] Furthermore, the drive assembly includes a drive gear 7, which is rotatably mounted on the mounting plate 3. A motor 19 that drives the drive gear 7 to rotate is fixedly mounted on the side wall of the grinding chamber. Several meshing driven gears 8 are rotatably mounted on the bottom of the mounting plate 3, one of which meshes with the drive gear 7. Several rotating rods 9 are fixedly mounted on the bottom of the driven gears 8. By installing the motor 19, starting the motor 19 can drive the drive gear 7 to rotate. By the meshing of the drive gear 7 with the driven gear 8, the driven gear 8 can rotate. By the meshing of the driven gears 8, the driven gears 8 can rotate, thereby driving the rotating rods 9 to rotate.

[0017] Furthermore, a cylinder 20 is fixedly installed on the top of the processing box 1. The telescopic end of the cylinder 20 extends into the processing box 1 and is fixedly installed on a movable plate 4. Several connecting rods are fixedly installed on the movable plate 4. The connecting rods pass through the mounting plate 3 and the gear shaft of the driven gear 8 and are fixedly connected to the pressure plate 5. The connecting rods are slidably connected to the mounting plate 3 and the gear shaft of the driven gear 8. By installing the cylinder 20, the telescopic end of the cylinder 20 can be activated to move the movable plate 4, thereby moving the connecting rods and the pressure plate 5 to facilitate the fixing of the bolts.

[0018] Furthermore, the dust collection assembly includes a dust collection bag 14, a fixed plate 12 is fixedly installed inside the dust collection chamber, the fixed plate 12 has several dust collection ports, a guide block 18 is fixedly installed on the fixed plate 12, the bottom of the guide block 18 is flush with the edge of the several dust collection ports, a fixed sleeve 13 is fixedly installed on the fixed plate 12 at each of the several dust collection ports, and several dust collection bags 14 are fitted onto the fixed sleeve 13. By installing the fixed plate 12 and fixing the fixed sleeve 13, it is convenient to fit the dust collection bags 14 onto the fixed sleeve 13. By fitting the dust collection bags 14, it is convenient to collect the debris generated during grinding. By setting the guide block 18, the debris can fall into the dust collection bag 14 and will not remain on the fixed plate 12.

[0019] Furthermore, a dust collection hood 15 is fixedly installed at the bottom of the processing box 1. Several air outlets 16 are opened at the bottom of the processing box 1. The dust collection chamber is connected to the inside of the dust collection hood 15 through several air outlets 16. The exhaust fan 17 is fixedly installed on the side wall of the dust collection hood 15 and the air inlet of the exhaust fan 17 is connected to the inside of the dust collection hood 15. The dust collection hood 15 is installed to facilitate air extraction. The exhaust fan 17 is installed and when the exhaust fan 17 is started, the grinding debris can enter the dust collection bag 14 in the dust collection chamber through the through hole.

[0020] Furthermore, a door 21 is hinged to the front side wall of the box, and an observation window is provided on the door 21. The situation inside the processing box 1 can be observed through the observation window. The door 21 is hinged to facilitate loading and unloading of materials and replacement of dust collection bags 14.

[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical connections between the various electrical components are completed in sequence. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0022] The working principle and usage process of this utility model are as follows: When in use, open the box door 21, place the bolt on the placement plate 6, close the box door 21, start the cylinder 20, the telescopic end of the cylinder 20 extends and drives the moving plate 4, connecting rod and pressure plate 5 to descend and fix the bolt. Start the motor 19 to drive the drive gear 7 to rotate. The drive gear 7 meshes with a driven gear 8 to drive the driven gear 8 to rotate. Through the meshing between the driven gears 8, several driven gears 8 can be driven to rotate together, thereby driving the rotating rod 9 to rotate, thereby driving the first grinding rod 10 and the second grinding rod 11 to rotate to grind the bolt. Start the exhaust fan 17 to send the debris generated during the grinding of the bolt into the dust collection chamber through the through hole, and then into the dust collection bag 14 through the dust collection port for collection. After the bolt is ground, the box door 21 can be opened to take out the bolt.

[0023] 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 grinding device for bolt processing, characterized in that, Includes a processing box (1); a partition (2) is fixedly installed inside the processing box (1), and several through holes are opened on the partition (2). The partition (2) divides the box into a grinding chamber and a dust collection chamber. A grinding component is installed in the grinding chamber, and a dust collection component is installed in the dust collection chamber. The polishing assembly includes a first polishing rod (10) and a second polishing rod (11). A placement plate (6) is fixedly installed on the partition plate (2). Several pressure plates (5) are movably installed above the placement plates (6). An installation plate (3) is fixedly installed inside the polishing cavity. Several rotating rods (9) are rotatably installed on the bottom of the installation plate (3) through a drive assembly. The first polishing rod (10) and the second polishing rod (11) are both fixedly installed on the rotating rods (9). The first polishing rod (10) is in contact with the screw of the bolt, and the second polishing rod (11) is in contact with the head of the bolt.

2. The grinding device for bolt processing according to claim 1, characterized in that, The drive assembly includes a drive gear (7), one of which is rotatably mounted on the mounting plate (3). A motor (19) for driving the drive gear (7) to rotate is fixedly mounted on the side wall of the grinding chamber. Several driven gears (8) meshing with each other are rotatably mounted on the bottom of the mounting plate (3). One of the driven gears (8) meshes with the drive gear (7). Several rotating rods (9) are fixedly mounted on the bottom of several driven gears (8).

3. The grinding device for bolt processing according to claim 2, characterized in that, A cylinder (20) is fixedly installed on the top of the processing box (1). The telescopic end of the cylinder (20) extends into the processing box (1) and is fixedly installed on a moving plate (4). Several connecting rods are fixedly installed on the moving plate (4). Several connecting rods pass through the mounting plate (3) and the gear shaft of the driven gear (8) and are fixedly connected to the pressure plate (5). Several connecting rods are slidably connected to the mounting plate (3) and the gear shaft of the driven gear (8).

4. The grinding device for bolt processing according to claim 1, characterized in that, The dust collection assembly includes a dust collection bag (14), a fixing plate (12) is fixedly installed inside the dust collection chamber, a plurality of dust collection ports are opened on the fixing plate (12), a guide block (18) is fixedly installed on the fixing plate (12), the bottom of the guide block (18) is flush with the edge of the plurality of dust collection ports, a fixing sleeve (13) is fixedly installed on the fixing plate (12) located at the plurality of dust collection ports, and a plurality of dust collection bags (14) are fitted onto the fixing sleeve (13).

5. A grinding device for bolt processing according to claim 1, characterized in that, The bottom of the processing box (1) is fixedly installed with a gas collection hood (15). The bottom of the processing box (1) is provided with several air outlets (16). The dust collection chamber is connected to the inside of the gas collection hood (15) through several air outlets (16). The exhaust fan (17) is fixedly installed on the side wall of the gas collection hood (15) and the air inlet of the exhaust fan (17) is connected to the inside of the gas collection hood (15).

6. The grinding device for bolt processing according to claim 1, characterized in that, The front side wall of the box is hinged with a box door (21).