A chip removal structure of a vertical drilling and tapping machine

By designing a chip blowing component and a transmission component in the vertical drilling and tapping machine, and utilizing the coordinated movement of airflow and the screw, active cleaning and centralized discharge of waste chips are achieved. This solves the problem of incomplete waste chip cleaning in vertical drilling and tapping machines, and improves the practicality of the device and the purity of the coolant.

CN224295384UActive Publication Date: 2026-05-29WUHAN SHENGJINGXIN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SHENGJINGXIN MASCH CO LTD
Filing Date
2025-07-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing vertical drilling and tapping machines, waste chips cannot be actively discharged during processing, resulting in incomplete cleaning and affecting subsequent work.

Method used

A chip removal structure including a chip blowing component and a transmission component was designed. It actively cleans up the waste chips and concentrates them in one place by using the airflow generated by the jet nozzle and the rotational motion of the screw rod. Combined with the design of the mounting frame, the waste chips are effectively discharged.

Benefits of technology

It achieves comprehensive cleaning of waste debris, avoids the impact of waste debris on subsequent work, improves the practicality of the device, and improves the purity of coolant through the filtration component.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of chip removal structures of vertical drilling and tapping machine, including mounting bracket, horizontally arranged workbench is fixedly connected in the mounting bracket, the workbench top is equipped with chip blowing subassembly, the chip blowing subassembly includes two jet ports rotationally connected in workbench top outer wall one end, and two jet ports outlet are all inclined to workbench direction setting, two the jet port rotating shaft outside is coaxially fixed with a gear ring, the mounting bracket one side outer wall is fixedly connected with support plate, the support plate inside is fixedly connected with horizontally arranged limiting rod, driving rod is slidably sleeved in the limiting rod outside, the driving rod outside is provided with two gear wheels, the utility model is equipped with chip blowing subassembly, can be voluntarily to workbench top waste chip is cleaned comprehensively, and is concentrated to a position, effectively avoid these waste chip influence the performance of subsequent work, it is favorable to improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of drilling and tapping machine technology, specifically to a chip removal structure for a vertical drilling and tapping machine. Background Technology

[0002] Vertical drilling and tapping machines are key equipment in the metal processing field and are widely used in precision drilling and tapping operations in industries such as 3C electronics, automotive parts, and medical devices. A large amount of waste chips are generated during the cutting process, and these waste chips need to be cleaned in order to ensure processing quality.

[0003] A search revealed a utility model patent with Chinese patent publication number CN221047956U, which discloses a chip removal device for a vertical drilling and tapping center. The device includes a base, a material collection trough fixedly connected to the middle position of the top of the base, and side plates fixedly connected to the top of the base near the left and right sides. The top of the two side plates are jointly fixedly connected to a feeding trough.

[0004] The aforementioned device collects waste chips by having them fall into the feed trough autonomously. However, the waste chips on the surface of the drilling and tapping machine's processing table cannot be actively discharged, resulting in incomplete cleaning of the waste chips and requiring secondary processing, indicating room for improvement. Utility Model Content

[0005] The purpose of this invention is to provide a chip removal structure for a vertical drilling and tapping machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chip removal structure for a vertical drilling and tapping machine, including a mounting frame, a horizontally arranged worktable fixedly connected inside the mounting frame, a chip blowing assembly installed on the top of the worktable, the chip blowing assembly including two air jets rotatably connected to one end of the outer wall of the top of the worktable, and the air outlets of the two air jets are inclined towards the worktable, a toothed ring is coaxially fixed to the outside of the rotating shaft of each of the two air jets, a support plate is fixedly connected to one side of the outer wall of the mounting frame, a horizontally arranged limiting rod is fixedly connected inside the support plate, a driving rod is slidably sleeved on the outside of the limiting rod, and two gears are arranged on the outside of the driving rod, the two gears meshing with the two toothed rings respectively.

[0007] As a further preferred embodiment of this technical solution, a horizontally arranged reciprocating screw is rotatably connected inside the support plate, the drive rod is threaded onto the outside of the reciprocating screw, and a sprocket is coaxially fixed at one end of the reciprocating screw.

[0008] It can actively and thoroughly clean the debris on the top of the workbench and concentrate it in one place, effectively preventing the debris from affecting subsequent work and improving the practicality of the device. The motor on the outside of the mounting frame is started, and the motor drives the sprocket connected to it to rotate. This sprocket drives another sprocket to rotate synchronously through the chain. The reciprocating screw follows the rotation of the other sprocket. The drive rod, which is restricted by the limit rod, cannot rotate. The reciprocating screw will drive the drive rod to move back and forth in the horizontal direction. The gear on the side of the drive rod drives the gear ring to swing back and forth through meshing. The airflow generated by the jet nozzle will also sweep back and forth on the top wall of the workbench. The debris on it will be completely pushed to the gap of the mounting frame.

[0009] As a further preferred embodiment of this technical solution, a conductive component is installed inside the mounting bracket, and the conductive component is arranged horizontally.

[0010] As a further preferred embodiment of this technical solution, the conductive component includes a mounting tube fixedly connected inside the mounting frame, the mounting tube being connected to the upper half of the mounting frame, a spiral rod being rotatably connected to the inner wall of one end of the mounting tube, a motor being fixedly mounted on the outer wall of one end of the mounting frame, the output end of the motor being coaxially fixed to one end of the spiral rod, another sprocket being coaxially fixed to the output end of the motor, and the two sprockets being fitted with the same chain.

[0011] The debris and coolant that are cleaned off fall into the opening of the mounting pipe. The debris is intercepted, while the coolant passes through the drain hole and enters the mounting frame. As the motor starts, the screw is also driven to rotate, and the debris is pushed out of the mounting pipe by the screw and then discharged outside the mounting frame.

[0012] As a further preferred embodiment of this technical solution, the bottom of the outer circumference of the mounting pipe is provided with a number of equally spaced drainage holes, and a filter frame is slidably inserted into one side of the outer wall of the mounting bracket, with the filter frame located directly below the mounting pipe.

[0013] As a further preferred embodiment of this technical solution, a pump body is fixedly installed on the outer wall of one end of the mounting frame, and the water inlet of the pump body is connected to the mounting frame through a pipe, with the pipe extending into the interior of the mounting frame.

[0014] As a further preferred embodiment of this technical solution, the top of the workbench is provided with several screw holes, and the screw holes are located in the middle of the workbench.

[0015] As a further preferred embodiment of this technical solution, a baffle is provided on the top outer wall of the mounting frame, and the baffle extends into the interior space of the mounting frame.

[0016] This utility model provides a chip removal structure for a vertical drilling and tapping machine, which has the following beneficial effects:

[0017] (1) By setting up a chip blowing component, this utility model can actively and comprehensively clean up the waste chips on the top of the workbench and concentrate them in one place, effectively avoiding the impact of these waste chips on subsequent work and improving the practicality of the device. Start the motor outside the mounting frame, the motor drives the sprocket connected to it to rotate, this sprocket drives another sprocket to rotate synchronously through the chain, the reciprocating screw follows the rotation of the other sprocket, the drive rod restricted by the limit rod cannot rotate, the reciprocating screw will drive the drive rod to move back and forth in the horizontal direction, the gear on the side of the drive rod drives the gear ring to swing back and forth through meshing, and the airflow generated by the jet nozzle will also sweep back and forth on the top wall of the workbench, and the waste chips on it will be completely pushed to the gap of the mounting frame.

[0018] (2) By setting a transmission component, the waste and coolant that are cleaned fall into the opening of the mounting pipe. The waste is intercepted, and the coolant will enter the mounting frame through the water leakage hole. When the motor starts, the screw will also be driven to rotate. The waste moves towards the outside of the mounting pipe under the push of the screw and is then discharged to the outside of the mounting frame. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0021] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0023] In the diagram: 1. Mounting bracket; 2. Baffle; 3. Workbench; 4. Pump body; 5. Chip blowing assembly; 6. Conducting assembly; 501. Support plate; 502. Limiting rod; 503. Reciprocating screw; 504. Drive rod; 505. Gear; 506. Air nozzle; 507. Gear ring; 508. Sprocket; 509. Chain; 601. Mounting tube; 602. Helical rod; 603. Drain hole; 604. Motor; 605. Filter frame. 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] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 3As shown in this embodiment, a chip removal structure for a vertical drilling machine includes a mounting frame 1. A horizontally arranged workbench 3 is fixedly connected inside the mounting frame 1. A clamping device can be installed on the blank part at the top of the workbench 3 by welding or other means. A chip blowing assembly 5 is installed on the top of the workbench 3. The chip blowing assembly 5 includes two air jets 506 rotatably connected to one end of the outer wall of the top of the workbench 3. The air outlets of the two air jets 506 are both inclined towards the workbench 3. A toothed ring 507 is coaxially fixed outside the rotating shaft of each of the two air jets 506. A support plate 501 is fixedly connected to one side of the outer wall of the mounting frame 1. A horizontally arranged limiting rod 502 is fixedly connected inside the support plate 501. A driving rod 504 is slidably sleeved outside the limiting rod 502. Two gears 505 are arranged outside the driving rod 504. The two gears 505 mesh with the two toothed rings 507 respectively.

[0026] The support plate 501 is rotatably connected to a horizontally arranged reciprocating screw 503. The drive rod 504 is threaded onto the outside of the reciprocating screw 503. A sprocket 508 is coaxially fixed to one end of the reciprocating screw 503.

[0027] The motor 604 outside the mounting bracket 1 is started. The motor 604 drives the sprocket 508 connected to it to rotate. This sprocket 508 drives another sprocket 508 to rotate synchronously through the chain 509. The reciprocating screw 503 follows the rotation of the other sprocket 508. The drive rod 504, which is restricted by the limit rod 502, cannot rotate. The reciprocating screw 503 will drive the drive rod 504 to move back and forth in the horizontal direction. The gear 505 on the side of the drive rod 504 drives the gear ring 507 to swing back and forth through meshing. The airflow generated by the jet nozzle 506 will also sweep back and forth on the top wall of the worktable 3. The waste on it will be completely pushed to the notch of the mounting bracket 1.

[0028] like Figure 1 and Figure 2 As shown, a conductive assembly 6 is installed inside the mounting bracket 1, and the conductive assembly 6 is horizontally arranged.

[0029] The transmission component 6 includes a mounting tube 601 fixedly connected inside the mounting frame 1. The mounting tube 601 is connected to the upper part of the mounting frame 1. A spiral rod 602 is rotatably connected to the inner wall of one end of the mounting tube 601. A motor 604 is fixedly installed on the outer wall of one end of the mounting frame 1. The output end of the motor 604 is coaxially fixed to one end of the spiral rod 602. Another sprocket 508 is coaxially fixed to the output end of the motor 604. The two sprockets 508 are fitted with the same chain 509.

[0030] The bottom of the outer circumference of the mounting pipe 601 has several equally spaced drainage holes 603. A filter frame 605 is slidably inserted into the outer wall of one side of the mounting bracket 1. The filter frame 605 is located directly below the mounting pipe 601.

[0031] The cleaned debris and coolant fall into the opening of the mounting pipe 601. The debris is intercepted, while the coolant passes through the drain hole 603 into the mounting frame 1. When the motor 604 starts, the screw rod 602 is also driven to rotate. The debris is pushed by the screw rod 602 to move out of the mounting pipe 601 and then discharged to the outside of the mounting frame 1. The coolant filtered by the drain hole 603 first enters the filter frame 605, where some fine particles are also intercepted, which helps to improve the purity of the coolant.

[0032] like Figure 1 As shown, a pump body 4 is fixedly installed on the outer wall of one end of the mounting bracket 1. The water inlet of the pump body 4 is connected to the mounting bracket 1 through a pipe, and the pipe extends into the mounting bracket 1. The coolant can be circulated by connecting the pipe to the cooling spray pipe.

[0033] like Figure 3 As shown, the top of the workbench 3 has several screw holes, and these screw holes are located in the middle of the workbench 3. The bolts pass through the mounting holes of the drilling machine and connect with the screw holes to fix the drilling machine.

[0034] like Figure 1 As shown, a baffle 2 is provided on the top outer wall of the mounting bracket 1, and the baffle 2 extends into the interior space of the mounting bracket 1, which can prevent debris and coolant from escaping from the mounting bracket 1 due to airflow.

[0035] This utility model provides a chip removal structure for a vertical drilling and tapping machine, and its specific working principle is as follows:

[0036] When the device is working, if chip removal is required, the motor 604 outside the mounting frame 1 is started. The motor 604 drives the sprocket 508 connected to it to rotate. This sprocket 508 drives another sprocket 508 to rotate synchronously through the chain 509. The reciprocating screw 503 rotates with the other sprocket 508. The drive rod 504, which is restricted by the limit rod 502, cannot rotate. The reciprocating screw 503 will drive the drive rod 504 to move back and forth in the horizontal direction. The gear 505 on the side of the drive rod 504 drives the gear ring 507 to swing back and forth through meshing. The airflow generated by the jet nozzle 506 will also be applied to the top wall of the worktable 3. The reciprocating sweeping motion pushes the debris onto the mounting frame 1, where it is completely pushed. The debris and coolant fall into the opening of the mounting tube 601, where the debris is intercepted. The coolant then passes through the drain hole 603 into the mounting frame 1. As the motor 604 starts, the screw rod 602 is also rotated. The debris is pushed by the screw rod 602 towards the outside of the mounting tube 601 and then discharged outside the mounting frame 1. The coolant filtered by the drain hole 603 first enters the filter frame 605, where some fine particles are also intercepted, which helps to improve the purity of the coolant.

[0037] 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 chip removal structure for a vertical drilling and tapping machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is fixedly connected to a horizontally arranged workbench (3). A chip blowing assembly (5) is installed on the top of the workbench (3). The chip blowing assembly (5) includes two air jets (506) rotatably connected to one end of the top outer wall of the workbench (3). The air outlets of the two air jets (506) are inclined towards the workbench (3). A toothed ring (507) is coaxially fixed to the outside of the rotating shaft of each of the two air jets (506). A support plate (501) is fixedly connected to one side outer wall of the mounting frame (1). A horizontally arranged limiting rod (502) is fixedly connected inside the support plate (501). A driving rod (504) is slidably sleeved on the outside of the limiting rod (502). Two gears (505) are arranged on the outside of the driving rod (504). The two gears (505) mesh with the two toothed rings (507) respectively.

2. The chip removal structure of a vertical drilling and tapping machine according to claim 1, characterized in that: The support plate (501) is rotatably connected to a horizontally arranged reciprocating screw (503), and the drive rod (504) is threaded onto the outside of the reciprocating screw (503). A sprocket (508) is coaxially fixed at one end of the reciprocating screw (503).

3. The chip removal structure of a vertical drilling and tapping machine according to claim 1, characterized in that: The mounting bracket (1) is equipped with a conductive component (6), which is horizontally arranged.

4. The chip removal structure of a vertical drilling and tapping machine according to claim 3, characterized in that: The conductive assembly (6) includes a mounting tube (601) fixedly connected inside the mounting frame (1). The mounting tube (601) is connected to the upper part of the mounting frame (1). A spiral rod (602) is rotatably connected to the inner wall of one end of the mounting tube (601). A motor (604) is fixedly installed on the outer wall of one end of the mounting frame (1). The output end of the motor (604) is coaxially fixed with one end of the spiral rod (602). Another sprocket (508) is coaxially fixed to the output end of the motor (604). The two sprockets (508) are fitted with the same chain (509).

5. The chip removal structure of a vertical drilling and tapping machine according to claim 4, characterized in that: The bottom of the outer circumference of the mounting tube (601) is provided with a number of equally spaced water leakage holes (603), and a filter frame (605) is slidably inserted into one side of the outer wall of the mounting bracket (1), and the filter frame (605) is located directly below the mounting tube (601).

6. The chip removal structure of a vertical drilling and tapping machine according to claim 1, characterized in that: A pump body (4) is fixedly installed on the outer wall of one end of the mounting frame (1). The water inlet of the pump body (4) is connected to the mounting frame (1) through a pipe, and the pipe extends into the mounting frame (1).

7. The chip removal structure of a vertical drilling and tapping machine according to claim 1, characterized in that: The workbench (3) has several screw holes on its top, and these screw holes are located in the middle of the workbench (3).

8. The chip removal structure of a vertical drilling and tapping machine according to claim 1, characterized in that: The mounting frame (1) has a baffle (2) on its top outer wall, and the baffle (2) extends into the interior space of the mounting frame (1).