Small-aperture boring device
By introducing a collection and filtration device into the boring machine, the coolant is collected and filtered using a collection frame and a filter screen, which solves the problem of debris affecting the performance of the coolant during recycling and improves the overall performance of the boring machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU RUIDE TOOLS CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-01
AI Technical Summary
Debris carried by the coolant during recycling can affect the performance of the boring device.
A small-aperture boring device was designed, which includes a worktable and a collection and filtration device. The coolant is collected and filtered through a collection frame and a filter screen. The filter screen is fixed by a first bolt and a limiting component to ensure that the coolant does not carry debris during recycling.
It improves the performance of the boring device, avoids the impact of debris during coolant recycling, and increases the utilization efficiency of coolant.
Smart Images

Figure CN224182674U_ABST
Abstract
Description
A small-diameter boring device Technical Field
[0001] This utility model relates to the field of boring, and in particular to a small-diameter boring device. Background Technology
[0002] A boring machine is a machine tool used for hole machining. It is mainly used to enlarge or modify the diameter of existing holes to obtain higher dimensional accuracy and surface quality. It is widely used in machining, precision instruments, aerospace and other fields.
[0003] When boring small-diameter objects, a small-sized boring bar and the workpiece are fixed to the worktable. The controller then activates the internal motor of the worktable to rotate the workpiece. The boring bar then moves into the rotating hole to perform the machining. High-pressure coolant is sprayed from the center hole of the tool, flushing out chips along the gap between the hole wall and the tool, while also carrying away cutting heat to prevent thermal expansion of the workpiece from affecting the hole diameter. However, when the coolant is recycled, debris carried within it can hinder its recovery and reuse, potentially affecting the performance of the boring device. Summary of the Invention
[0004] The technical problem this invention aims to solve is that when coolant is recycled, debris carried inside the coolant can affect its recycling and reuse, thereby affecting the performance of the boring device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a small-diameter boring device, including a worktable, a controller on one side of the worktable, and a collection and filtering device on one side of the worktable, wherein the collection and filtering device collects and filters through a collection frame and a filter screen.
[0006] The effect achieved by the above components is as follows: when boring small-diameter objects, the small-sized boring tool and the workpiece are fixed on the worktable. Then, the controller starts the motor inside the worktable to drive the workpiece to rotate. The boring tool then reaches the rotating hole of the object for machining. High-pressure coolant is sprayed out from the center hole of the tool, which flushes the chips out along the gap between the hole wall and the tool, while carrying away the cutting heat to prevent the workpiece thermal expansion from affecting the hole diameter. At this time, a collection and filtration device is used to collect and filter the coolant.
[0007] Preferably, the collection and filtration device includes a collection frame, a first bolt, a fixing plate, a filter screen, and a control frame. The collection frame is attached to the upper end of the workbench. The first bolt passes through the fixing plate and is fixed to the inner wall of the collection frame. The fixing side is connected to the filter screen, and the filter screen is located inside the collection frame. Control frames are provided on both sides of the collection frame.
[0008] The effect achieved by the above components is as follows: When using the collection and filtration device, the collection frame is attached to the upper part of the workbench and positioned below the boring bar. Then, the filter screen is placed inside the collection frame, and the first bolt is rotated to pass through the fixing plate and be threadedly fixed to the collection frame. This completes the fixing of the fixing plate and the filter screen inside the collection frame. After the coolant is used, it reaches the inside of the collection frame for collection and is filtered by the filter screen to remove internal debris. By using the collection and filtration device, the coolant can be collected and filtered, preventing debris carried inside the coolant from affecting its recycling and reuse, thereby improving the performance of the boring device.
[0009] Preferably, the collection frame has four positioning blocks inside, which position the filter screen.
[0010] The effect achieved by the above components is to position the filter screen inside the collection frame by means of a positioning block fixed inside the collection frame, so as to facilitate the subsequent use of the first bolt to fix the filter screen.
[0011] Preferably, one side of the first bolt is provided with a plurality of anti-slip blocks, and the plurality of anti-slip blocks increase the friction on one side of the first bolt.
[0012] The effect achieved by the above components is to increase the friction on one side of the first bolt by fixing it with several anti-slip blocks, making it easier for the operator to rotate the first bolt.
[0013] Preferably, a rubber ring is provided on one side of the control frame, and the rubber ring increases the friction on one side of the control frame.
[0014] The effect achieved by the above components is that the rubber ring is fixed to the control frame, thereby increasing the friction on one side of the control frame, and thus making the control frame easier to grip and use.
[0015] Preferably, the upper end of the collection frame is provided with a guide block, which guides the coolant reaching the collection frame.
[0016] The effect achieved by the above components is to guide the coolant position by fixing the guide block to the collection box, making it easier for the coolant to reach the inside of the collection box.
[0017] Preferably, a limiting component is provided on one side of the workbench. The limiting component includes a placement block, a limiting block, and a second bolt. The placement block is located on the side of the workbench near the collection frame. The limiting block slides inside the placement block and blocks the upper end of the collection frame. The second bolt is inserted inside the placement block to abut and fix it to the limiting block.
[0018] The effect achieved by the above components is as follows: by moving the limiting block, the limiting block slides inside the placement block fixed on one side of the worktable, and then the limiting block limits the upper end of the collection frame. Then, the second bolt is rotated so that the second bolt rotates inside the placement block and abuts against the limiting plate. By using the limiting component, the collection frame can be blocked, and then the collection frame can be better placed on the worktable for use, thereby improving the use effect of the collection and filtration device.
[0019] Preferably, an operating block is provided on one side of the second bolt, and the operating block raises the dimension of one side of the second bolt.
[0020] The effect achieved by the above components is that by fixing the operating block to the second bolt, the size of one side of the second bolt is increased, making it easier for the second bolt to be contacted and rotated.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] By using a collection and filtration device, the coolant can be collected and filtered, preventing debris carried inside the coolant from affecting its recycling and thus improving the performance of the boring device.
[0023] By using a limiting component, the collection box can be blocked, allowing it to be placed more effectively on the workbench, thereby improving the efficiency of the collection and filtration device. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 is a three-dimensional structural diagram of this utility model;
[0026] Figure 2 is a cross-sectional perspective view of the collection and filtration device of this utility model.
[0027] Figure 3 is a partial three-dimensional structural schematic diagram of the present invention as shown in Figure 2;
[0028] Figure 4 is an enlarged view of section A in Figure 3 of this utility model.
[0029] Legend: 1. Workbench; 2. Controller; 3. Boring tool; 4. Collection and filtration device; 41. Collection frame; 42. First bolt; 43. Fixing plate; 44. Filter screen; 45. Control frame; 46. Positioning block; 47. Anti-slip block; 48. Rubber ring; 49. Guide block; 5. Limiting component; 51. Placement block; 52. Limiting block; 53. Second bolt; 54. Operation block. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Figures 1 to 4 show a small-diameter boring device, including a worktable 1. A controller 2 is located on one side of the worktable 1, and a collection and filtration device 4 is located on the other side of the worktable 1. The collection and filtration device 4 collects and filters through a collection frame 41 and a filter screen 44. When boring a small-diameter object, a small-sized boring bar 3 and the object being machined are fixed on the worktable 1. Then, the controller 2 starts the motor inside the worktable 1 to drive the object being machined to rotate. Immediately afterwards, the boring bar 3 reaches the rotating hole of the object for machining, and high-pressure coolant is sprayed out from the center hole of the tool, flushing the chips out along the gap between the hole wall and the tool, while carrying away the cutting heat to prevent the workpiece thermal expansion from affecting the hole diameter. At this time, the collection and filtration device 4 is used to collect and filter the coolant.
[0033] The collection and filtration device 4 shown in Figures 1 to 4 includes a collection frame 41, a first bolt 42, a fixing plate 43, a filter screen 44, and a control frame 45. The collection frame 41 is attached to the upper end of the workbench 1. The first bolt 42 passes through the fixing plate 43 and is fixed to the inner wall of the collection frame 41. The fixed side is connected to the filter screen 44, and the filter screen 44 is located inside the collection frame 41. Control frames 45 are provided on both sides of the collection frame 41. When using the collection and filtration device 4, the collection frame 41 is attached to the upper end of the workbench 1 and positioned below the boring bar 3. Then, the filter screen 44 is placed inside the collection frame 41, and the first bolt 42 is rotated to pass through the fixing plate 43 and be threadedly fixed to the collection frame 41. The fixing plate 43 and the filter screen 44 are then fixed in position inside the collection frame 41. After the coolant is used, it reaches the inside of the collection frame 41 for collection and is filtered by the filter screen 44 to remove internal debris. By using the collection and filtration device 4, the coolant can be collected and filtered, preventing debris carried inside the coolant from affecting its recycling and thus improving the performance of the boring device.
[0034] As shown in Figures 1 to 4, the collection frame 41 has four positioning blocks 46 inside, which position the filter screen 44. The positioning blocks 46 fixed inside the collection frame 41 position the filter screen 44 within the frame, facilitating subsequent fixation of the filter screen 44 with the first bolt 42. Several anti-slip blocks 47 are provided on one side of the first bolt 42, increasing the friction on that side. The anti-slip blocks 47, fixed to the first bolt 42, further increase the friction, making it easier for the operator to rotate the bolt 42. A rubber ring 48 is provided on one side of the control frame 45, increasing the friction on that side. The rubber ring 48, fixed to the control frame 45, further increases the friction, making the control frame 45 easier to grip and use. A guide block 49 is provided at the upper end of the collection frame 41, guiding the coolant reaching the collection frame 41. The coolant position is guided by fixing the guide block 49 to the collection box 41, making it easier for the coolant to reach the inside of the collection box 41.
[0035] As shown in Figures 1 to 4, a limiting component 5 is provided on one side of the workbench 1. The limiting component 5 includes a placement block 51, a limiting block 52, and a second bolt 53. The placement block 51 is located on the side of the workbench 1 near the collection frame 41. The limiting block 52 slides inside the placement block 51 and blocks the upper end of the collection frame 41. The second bolt 53 is inserted inside the placement block 51 and abuts against and is fixed to the limiting block 52. By moving the limiting block 52, the limiting block 52 slides inside the placement block 51 fixed on one side of the workbench 1, and then the limiting block 52 limits the upper end of the collection frame 41. Then, the second bolt 53 is rotated, so that the second bolt 53 rotates threadedly inside the placement block 51 and abuts against and is fixed to the limiting plate. By using the limiting component 5, the collection frame 41 can be blocked, and the collection frame 41 can be better placed on the workbench 1 for use, thereby improving the use effect of the collection and filtration device 4.
[0036] As shown in Figures 1 to 4, an operating block 54 is provided on one side of the second bolt 53. The operating block 54 raises the dimension of one side of the second bolt 53. By fixing the operating block 54 to the second bolt 53, the dimension of one side of the second bolt 53 is raised, making it easier for the second bolt 53 to be contacted and rotated.
[0037] Working principle: When boring small-diameter objects, the small-sized boring bar 3 and the workpiece are fixed on the worktable 1. Then, the controller 2 starts the internal motor of the worktable 1 to drive the workpiece to rotate. Then, the boring bar 3 reaches the rotating hole of the object for machining. At the same time, high-pressure coolant is sprayed out from the center hole of the tool, which flushes the chips out along the gap between the hole wall and the tool, and carries away the cutting heat to avoid the thermal expansion of the workpiece from affecting the hole diameter. At this time, the collection and filtration device 4 is used to collect and filter the coolant. When using the collection and filtration device 4, the collection frame 41 is attached to the upper end of the workbench 1 and positioned below the boring bar 3. Then, the filter screen 44 is placed inside the collection frame 41, and the first bolt 42 is rotated to pass through the fixing plate 43 and be threadedly fixed to the collection frame 41. The fixing plate 43 and the filter screen 44 are then fixed in position inside the collection frame 41. After the coolant is used, it reaches the inside of the collection frame 41 for collection and is filtered by the filter screen 44 to remove internal debris. By using the collection and filtration device 4, the coolant can be collected and filtered, preventing debris carried inside the coolant from affecting its recycling and thus improving the performance of the boring device.
[0038] By moving the limiting block 52, the limiting block 52 slides inside the placement block 51 fixed on one side of the workbench 1. Then, the limiting block 52 limits the upper end of the collection frame 41. Then, the second bolt 53 is rotated so that the second bolt 53 rotates threadedly inside the placement block 51 and abuts against the limiting plate. By using the limiting component 5, the collection frame 41 can be blocked, and the collection frame 41 can be better placed on the workbench 1 for use, thereby improving the use effect of the collection and filtration device 4.
[0039] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or equivalent variations to the disclosed technical content and apply them to other fields. However, any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, shall still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A small hole boring device comprising a worktable (1), characterized in that: A controller (2) is provided on one side of the workbench (1), and a collection and filtering device (4) is provided on one side of the workbench (1). The collection and filtering device (4) collects and filters through a collection frame (41) and a filter screen (44).
2. The small-diameter boring device according to claim 1, characterized in that: The collection and filtration device (4) includes a collection frame (41), a first bolt (42), a fixing plate (43), a filter screen (44), and a control frame (45). The collection frame (41) is attached to the upper end of the workbench (1). The first bolt (42) passes through the fixing plate (43) and is fixed to the inner wall of the collection frame (41). The fixing side is connected to the filter screen (44), and the filter screen (44) is located inside the collection frame (41). The collection frame (41) is provided with control frames (45) on both sides.
3. A small bore boring device according to claim 2, wherein: The collection frame (41) is provided with four positioning blocks (46) inside, and the positioning blocks (46) inside the collection frame (41) position the filter screen (44).
4. The small-diameter boring device according to claim 3, characterized in that: A plurality of anti-slip blocks (47) are provided on one side of the first bolt (42), and the plurality of anti-slip blocks (47) increase the friction on one side of the first bolt (42).
5. A small-diameter boring device according to claim 4, characterized in that: A rubber ring (48) is provided on one side of the control frame (45), and the rubber ring (48) increases the friction on one side of the control frame (45).
6. A small-diameter boring device according to claim 5, characterized in that: The upper end of the collection box (41) is provided with a guide block (49), which guides the coolant that reaches the collection box (41).
7. A small-diameter boring device according to claim 6, characterized in that: The workbench (1) is provided with a limiting component (5) on one side. The limiting component (5) includes a placement block (51), a limiting block (52), and a second bolt (53). The placement block (51) is located on the side of the workbench (1) near the collection box (41). The limiting block (52) slides inside the placement block (51) and blocks the upper end of the collection box (41). The second bolt (53) is inserted inside the placement block (51) to abut and fix with the limiting block (52).
8. A small-diameter boring device according to claim 7, characterized in that: An operating block (54) is provided on one side of the second bolt (53), and the operating block (54) raises the size of one side of the second bolt (53).