Reaming and tapping machine convenient for collecting chippings

By automatically feeding parts onto a rotating disc and using an air blower to remove debris, the problem of debris affecting the tapping effect in hole-reaming and tapping machines has been solved, achieving automated debris removal and efficient production.

CN224158045UActive Publication Date: 2026-04-24SICHUAN LUFU XINNENG METAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN LUFU XINNENG METAL TECHNOLOGY CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing hole-reaming and tapping machines generate debris during processing, which affects the subsequent tapping effect and requires manual cleaning, resulting in low production efficiency.

Method used

The rotating disc automatically transports parts for reaming and tapping, and the air blowing pipe cools and removes debris from the reaming and tapping drill bits. The circular groove collects the debris, achieving automatic cleaning and centralized processing.

Benefits of technology

It improves production efficiency, automatically cleans up debris, reduces manual intervention, ensures tapping effect, and simplifies the debris handling process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224158045U_ABST
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Abstract

The utility model discloses a chambering and tapping machine convenient to collect chippings, and particularly relates to the technical field of chambering and tapping machines, the chambering and tapping machine convenient to collect chippings comprises a workbench, a circular groove is formed in the top of the workbench, a rotating disc is arranged in the circular groove, and a plurality of clamps distributed in an annular array are fixedly arranged at the top of the rotating disc. The device comprises a workbench used for fixing a part to be subjected to broaching and tapping, a top plate is arranged above the workbench, a broaching drill bit and a tapping drill bit are arranged at the bottom of the top plate, a cleaning assembly is arranged on the top plate, and the cleaning assembly comprises two first air blowing pipes and two second air blowing pipes. Parts are automatically conveyed through the rotating disc for reaming and tapping, so that the production efficiency can be improved, the first air blowing pipe and the second air blowing pipe are used for blowing air, the reaming drill bit and the tapping drill bit can be cooled, chippings on the reaming drill bit, the tapping drill bit and the parts can be automatically cleaned, the production efficiency is further improved, and the production cost is reduced. Chippings can be collected through the circular groove, and follow-up centralized treatment is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of hole enlargement and tapping machine technology, and more specifically to a hole enlargement and tapping machine that facilitates the collection of debris. Background Technology

[0002] Currently, threaded connections are one of the most important and common connection methods between components. To achieve threaded connections between components, threaded holes need to be machined on the components; machining threaded holes on components is also called tapping. Reaming and tapping typically involves pre-drilling a locating hole at the location requiring tapping, then using a reamer to expand the locating hole, and finally using a tapping machine to machine the thread.

[0003] For example, in the prior art disclosure number CN222094904U, a multi-station hole reaming and tapping machine uses an electric push rod with an extended telescopic end to drive two rotating rods to rotate. The rotation of the two rotating rods drives two clamping plates to move towards each other. The two clamping plates can both clamp and fix the workpiece and adjust the angle of the workpiece.

[0004] However, the existing technology described above still has the following problems in use: during hole reaming and tapping, debris is generated. This debris adheres to the hole in the part, affecting the subsequent tapping effect. Furthermore, after hole reaming and tapping are completed, the debris in the hole needs to be manually cleaned, increasing labor costs and reducing production efficiency. Based on this, the present invention provides a hole reaming and tapping machine that facilitates the collection of debris. Utility Model Content

[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides a hole-reaming and tapping machine that facilitates the collection of debris. It automatically transports parts via a rotating disc for hole reaming and tapping, thereby improving production efficiency. Air blowing through air pipes one and two cools the reaming and tapping drill bits and automatically cleans debris from these parts, further enhancing production efficiency. Furthermore, the circular groove collects debris, facilitating subsequent centralized processing and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hole-reaming and tapping machine for easy collection of debris, comprising a worktable, a circular groove on the top of the worktable, a rotating disk inside the circular groove, and a plurality of clamps arranged in a circular array on the top of the rotating disk for fixing the parts to be reamed and tapped. A top plate is provided above the worktable, and a hole-reaming drill bit and a tapping drill bit are provided at the bottom of the top plate. A cleaning assembly is provided on the top plate, and the cleaning assembly includes two air pipes and two air pipes. The two air pipes are respectively located on one side of the hole-reaming drill bit and the tapping drill bit, one air pipe is located between the hole-reaming drill bit and the tapping drill bit, and the other air pipe is located in front of the tapping drill bit.

[0007] In a preferred embodiment, an air pump is fixedly installed on the top of the top plate. The air pump is connected to air blowing pipe one and air blowing pipe two through an air supply pipe. The air pump automatically supplies air, thereby enabling automatic cleaning of debris.

[0008] In a preferred embodiment, a plurality of electric push rods are fixedly arranged in a circular array on the outer wall of the workbench. The top end of the piston rod of each electric push rod is fixed to the bottom of the top plate. The electric push rods drive the top plate to rise and fall, thereby automatically adjusting the height of the reaming drill bit and the tapping drill bit.

[0009] In a preferred embodiment, the bottom of the workbench is provided with a cleaning port, and a base is fixedly provided at the bottom of the workbench. By removing the base, it is convenient for workers to collect the debris.

[0010] In a preferred embodiment, the fixture includes a base plate, on the top of which two symmetrically distributed fixing plates are fixedly mounted. Two positioning clamps are provided between the two fixing plates. The positioning clamps are connected to the fixing plates by two electric push rods. The positioning clamps are moved by the electric push rods, thereby fixing parts of different sizes.

[0011] In a preferred embodiment, the top of the rotating disk has the same number of mounting slots as the base plate, and the base plate is fixed in the mounting slots. The top of the rotating disk and the top of each base plate have multiple discharge ports to facilitate the rapid falling of debris from the rotating disk, clamps, reaming drill bits and tapping drill bits into the circular slots.

[0012] In a preferred embodiment, the bottom of the rotating disk is connected to the inner wall of the circular groove via a servo motor. A reinforcing cylinder is fitted on the outer side of the servo motor. The top of the reinforcing cylinder is fixed to the bottom of the rotating disk, and the bottom of the reinforcing cylinder contacts the inner wall of the base. The reinforcing cylinder provides support at the bottom of the rotating disk, thereby improving the stability of the rotating disk and preventing debris from adhering to the servo motor.

[0013] In a preferred embodiment, a second servo motor is fixedly provided on the top of both the reaming drill bit and the tapping drill bit. Both second servo motors are fixed to the bottom of the top plate. The two second servo motors drive the reaming drill bit and the tapping drill bit to rotate respectively, thereby improving the reaming and tapping efficiency.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] This invention uses a rotating disc to automatically transport parts for reaming and tapping, thereby improving production efficiency. At the same time, air blowing through air pipes one and two can cool down the reaming and tapping drill bits and automatically clean the debris from the reaming and tapping drill bits and parts, further improving production efficiency. In addition, the circular groove can collect debris, which is convenient for subsequent centralized processing. Attached Figure Description

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

[0017] Figure 2 This is a bottom view of the overall structure of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is a sectional view of the workbench and base of this utility model;

[0020] Figure 5 This is the front view of the top plate of this utility model.

[0021] The attached diagram is labeled as follows: 1. Workbench; 2. Circular groove; 3. Rotary disk; 4. Fixture; 5. Top plate; 6. Reamer bit; 7. Tapping bit; 8. Cleaning assembly; 9. Electric push rod one; 10. Cleaning port; 11. Base; 12. Mounting slot; 13. Discharge port; 14. Servo motor one; 15. Reinforcing cylinder; 16. Servo motor two;

[0022] 41. Base plate; 42. Fixing plate; 43. Positioning clamp; 44. Electric push rod II;

[0023] 81. Air blowing pipe one; 82. Air blowing pipe two; 83. Air pump; 84. Air delivery pipe. Detailed Implementation

[0024] 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.

[0025] Refer to the instruction manual appendix Figures 1-5 This utility model provides a hole-reaming and tapping machine that facilitates the collection of debris. It includes a worktable 1, a circular groove 2 on the top of the worktable 1, a rotating disk 3 inside the circular groove 2, and multiple clamps 4 arranged in a circular array on the top of the rotating disk 3 for fixing the parts to be reamed and tapped. Specifically, the clamps 4 include a base plate 41, two symmetrically distributed fixing plates 42 fixed on the top of the base plate 41, and two positioning clamps 43 between the two fixing plates 42. The positioning clamps 43 are connected to the fixing plates 42 by two electric push rods 44. The rotating disk 3 has the same number of mounting slots 12 as the base plate 41 on the top, and the base plate 41 is fixed in the mounting slots 12 by bolts.

[0026] Furthermore, a top plate 5 is provided above the workbench 1, and a reaming drill bit 6 and a tapping drill bit 7 are provided at the bottom of the top plate 5. A servo motor 2 16 is fixedly provided on the top of the reaming drill bit 6 and the top of the tapping drill bit 7. Both servo motors 2 16 are fixed to the bottom of the top plate 5 by bolts. The servo motors 2 16 drive the reaming drill bit 6 and the tapping drill bit 7 to rotate, thereby realizing automatic drilling and tapping of parts.

[0027] The top plate 5 is provided with a cleaning assembly 8, which includes two air blowing pipes 81 and two air blowing pipes 82. The two air blowing pipes 81 are respectively located on one side of the reaming drill bit 6 and the tapping drill bit 7. One air blowing pipe 82 is located between the reaming drill bit 6 and the tapping drill bit 7, and the other air blowing pipe 82 is located in front of the tapping drill bit 7. An air pump 83 is fixedly provided on the top of the top plate 5. The air pump 83 is connected to the air blowing pipes 81 and 82 through an air supply pipe 84.

[0028] like Figure 1 As shown, multiple electric push rods 9 arranged in a circular array are fixed on the outer wall of the workbench 1. The top of the piston rod of the electric push rod 9 is fixed to the bottom of the top plate 5 by bolts. The bottom of the rotating disk 3 is connected to the inner wall of the circular groove 2 by a servo motor 14. A reinforcing cylinder 15 is sleeved on the outside of the servo motor 14. The top of the reinforcing cylinder 15 is fixed to the bottom of the rotating disk 3, and the bottom of the reinforcing cylinder 15 is in contact with the inner wall of the base 11.

[0029] In actual use, the left side of the rotating disk 3 is the loading position, the rear side is the reaming position, the right side is the tapping position, and the front side is the unloading position. The part is fixed inside the fixture 4. The rotating disk 3 is driven by servo motor 14 to rotate the fixture 4 containing the part to the position below the reaming drill bit 6. The reaming drill bit 6 is driven to rotate by servo motor 16, and the top plate 5 is moved down by electric push rod 9. The reaming drill bit 6 can then be used to drill holes in the part. During the drilling process, the air pump 83 blows air into the air pipe 81. The air can both dissipate heat from the reaming drill bit 6 and blow away debris from its surface. To prevent debris from affecting subsequent tapping, after drilling, when the part is conveyed under the tapping drill bit 7, the air blown out by the second air pipe 82 can blow the debris in the part hole into the circular groove 2. When the part is rotated to the tapping drill bit 7 for tapping, the first air pipe 81 next to the tapping drill bit 7 can also play the role of heat dissipation and debris removal. At the same time, when the part is rotated to the unloading position, the second air pipe 82 in front of the tapping drill bit 7 blows air again to blow the debris in the part hole. Finally, after the part is rotated to the unloading position in front of the worktable 1, the part can be removed.

[0030] Refer to the instruction manual appendix Figures 2-4 The bottom of the workbench 1 is provided with a cleaning port 10, and the bottom of the workbench 1 is fixed with a base 11 by bolts. The top of the rotating disk 3 and the top of each base plate 41 are provided with multiple discharge ports 13 to facilitate the rapid falling of debris into the circular groove.

[0031] By setting several discharge ports 13 on both the rotating disk 3 and the base plate 41, it is easy for the debris to fall quickly into the circular groove 2. At the same time, a detachable base 11 is set at the bottom of the workbench 1. After the workers remove the base 11 from the bottom of the workbench 1, they can clean up the collected debris.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hole-reaming and tapping machine for easy collection of debris, comprising a worktable (1), characterized in that: The workbench (1) has a circular groove (2) on the top, and a rotating disk (3) is provided inside the circular groove (2). Multiple clamps (4) arranged in a ring array are fixed on the top of the rotating disk (3) for fixing the parts to be enlarged and tapped. The workbench (1) is provided with a top plate (5) above it. The bottom of the top plate (5) is provided with a reaming drill bit (6) and a tapping drill bit (7). The top plate (5) is provided with a cleaning assembly (8). The cleaning assembly (8) includes two air blowing pipes (81) and two air blowing pipes (82). The two air blowing pipes (81) are respectively located on one side of the reaming drill bit (6) and the tapping drill bit (7). One of the air blowing pipes (82) is located between the reaming drill bit (6) and the tapping drill bit (7). The other air blowing pipe (82) is located in front of the tapping drill bit (7).

2. The hole-reaming and tapping machine for easy debris collection according to claim 1, characterized in that: An air pump (83) is fixedly installed on the top of the top plate (5). The air pump (83) is connected to the first air blowing pipe (81) and the second air blowing pipe (82) through the air supply pipe (84).

3. The hole-reaming and tapping machine for easy debris collection according to claim 1, characterized in that: The outer wall of the workbench (1) is fixed with a plurality of electric push rods (9) arranged in a ring array, and the top of the piston rod of the electric push rod (9) is fixed to the bottom of the top plate (5).

4. The hole-reaming and tapping machine for easy debris collection according to claim 1, characterized in that: The workbench (1) has a cleaning port (10) at the bottom and a base (11) is fixedly provided at the bottom of the workbench (1).

5. A hole-reaming and tapping machine for easy collection of debris according to claim 1, characterized in that: The clamp (4) includes a base plate (41), and two symmetrically distributed fixing plates (42) are fixed on the top of the base plate (41). Two positioning clamps (43) are provided between the two fixing plates (42), and the positioning clamps (43) are connected to the fixing plates (42) by two electric push rods (44).

6. A hole-reaming and tapping machine for easy collection of debris according to claim 5, characterized in that: The rotating disk (3) has the same number of mounting slots (12) as the base plate (41) on its top. The base plate (41) is fixed in the mounting slots (12). The rotating disk (3) and each base plate (41) have multiple discharge ports (13) on their tops.

7. A hole-reaming and tapping machine for easy chip collection according to claim 4, characterized in that: The bottom of the rotating disk (3) is connected to the inner wall of the circular groove (2) through a servo motor (14). A reinforcing cylinder (15) is sleeved on the outside of the servo motor (14). The top of the reinforcing cylinder (15) is fixed to the bottom of the rotating disk (3), and the bottom of the reinforcing cylinder (15) is in contact with the inner wall of the base (11).

8. A hole-reaming and tapping machine for easy collection of debris according to claim 1, characterized in that: Both the top of the reaming drill bit (6) and the top of the tapping drill bit (7) are fixed with servo motors two (16), and both servo motors two (16) are fixed at the bottom of the top plate (5).

Citation Information

Patent Citations

  • Multi-station chambering and tapping machine

    CN222094904U