Combined drilling device for tool machining

By integrating drilling and tapping functions into a composite drilling device, the tedious position adjustment problem in tool processing is solved, achieving efficient full-process processing and improving tool stability and machining accuracy.

CN223588764UActive Publication Date: 2025-11-25JIANGSU SUNENG MASCH CO LTD
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Patent Information

Application Number
CN202423257391.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the current tool processing, after drilling, the tool needs to be removed from the drilling machine and put into the tapping machine for tapping, which results in slow processing speed and complicated position adjustment, affecting stability and durability.

Method used

Design a composite drilling device that integrates drilling and tapping functions. The device enables the tool to complete the entire process from drilling to tapping within the device through an axial movement mechanism. Combined with a magnetic component, the tool can be quickly fixed, avoiding cumbersome position adjustments.

Benefits of technology

It greatly shortens the processing cycle, improves production efficiency, ensures the stability and positional accuracy of the cutting tool during the processing, and avoids processing quality problems caused by loosening or vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined drilling device for cutter machining, which comprises a working table, a first hydraulic rod, a second hydraulic rod, a machining plate and an axial moving device, the first hydraulic rod and the second hydraulic rod are fixed on the working table, the first hydraulic rod is connected with a drilling machine seat, and the second hydraulic rod is connected with a second drilling machine seat. The bottom of one side of the drilling machine base is rotationally connected with a first rotating part, the lower portion of the first rotating part is connected with a drill bit, the other side of the drilling machine base is connected with a first motor, the output end of the first motor drives the first rotating part to rotate, and the second hydraulic rod is connected with a tapping machine base. A second rotating part is rotationally connected to the bottom of one side of the tapping machine base, and a screw tap is connected to the lower portion of the second rotating part. According to the scheme, the drill hole in the tool can be quickly tapped after the tool is drilled, the tool does not need to be additionally moved, and the machining rate of the tool is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tool processing technical field, specifically relates to a compound drilling device for tool processing. BACKGROUND

[0002] Tool is the tool for cutting processing in mechanical manufacturing, also called cutting tool, and most of tools are machine's, but also hand's. Hand tools often need to assemble tool shank to facilitate holding. The thickness of the existing part of handheld tool such as outdoor survival knife and heavy bone cutting knife is generally between 5 millimeters and 10 millimeters. Since the impact force of this tool is larger, a bolt is usually additionally installed between the tool shank to improve stability, so that the hole needs to be punched on the tool.

[0003] The Chinese patent with the application number 2019216247695 discloses a drilling device for tool processing, belonging to the field of machinery, comprising a base, the surface of the base is fixedly connected with a stand, the inside of the stand is detachably connected with a hydraulic pump, the top gap of the hydraulic pump is connected with a cross column, the bottom of the cross column is fixedly connected with a motor box, the inside of the motor box is detachably connected with a motor A, the input end of the drill bit is connected with the output end of the motor A. When the tool needs to be drilled, the switch is turned on to connect the power supply current output end of the hydraulic pump fixedly and detachably connected in the stand, so that the hydraulic pump starts to operate the cross column connected with the top gap of the hydraulic pump, so that the cross column adjusts the up-down position and operates, and then the motor box fixedly connected with the bottom of the cross column operates, so that the motor A operates to drive the drill bit connected with the output end of the motor A to rotate, thereby drilling the tool at the bottom of the drill bit.

[0004] The above scheme has the advantages of improving drilling quality and not prone to unqualified drilling. However, in order to improve the stability of the connection between the tool and the tool shank, in addition to punching, tapping is also needed, that is, internal threads are processed in the punched hole. The tapped thread hole can better cooperate with the bolt to prevent the bolt from loosening or falling off, and improve the stability and durability of the entire tool system. However, after drilling the tool, the tool needs to be taken out from the drilling machine and put into the tapping machine for tapping, and the position needs to be adjusted and aligned again, which greatly slows down the processing rate. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a compound drilling device for tool processing, including work table, first hydraulic rod, second hydraulic rod, processing plate and axial movement device, first hydraulic rod and second hydraulic rod are fixed on the work table, be connected with the drilling machine seat on the first hydraulic rod, the bottom of one side of drilling machine seat is rotatably connected with first rotation part, the below of first rotation part is connected with drill bit, the other side of drilling machine seat is connected with first motor, the output of first motor drives first rotation part rotation, be connected with the tapping machine seat on the second hydraulic rod, the bottom of one side of tapping machine seat is rotatably connected with second rotation part, the below of second rotation part is connected with tap, the other side of tapping machine seat is connected with second motor, the output of second motor drives second rotation part rotation, axial movement device is fixed on the work table below the area of drill bit and tap, processing plate is located on axial movement device, axial movement device drives processing plate reciprocating motion, processing plate is equipped with tool installation groove.

[0006] Preferably, the axial movement device comprises a fixed plate, a first sliding rod, a second sliding rod and a telescopic cylinder, the fixed plate is fixed on the work table, both sides above the fixed plate are provided with fixed seats, the first sliding rod and the second sliding rod are parallelly arranged on the fixed plate through the fixed seats, the bottom of the processing plate is provided with sliding blocks, the processing plate is slidably arranged on the first sliding rod and the second sliding rod through the sliding blocks, one end of the telescopic cylinder is fixed on the fixed plate, the output end of the telescopic cylinder is connected with a connecting block, and the top of the connecting block is connected with the processing plate.

[0007] Preferably, one side of the tool installation groove is provided with a gap groove, the side edge of the processing plate is threadedly connected with a threaded rod, one end of the threaded rod extends into the gap groove through the side edge of the processing plate and is connected with a pressing disc, and the other end of the threaded rod is provided with a handle.

[0008] Preferably, a magnet is arranged on the inner side of the tool installation groove, and the surface of the magnet is flush with the inner side surface of the tool installation groove.

[0009] Preferably, the magnet is an electromagnet.

[0010] The utility model has the advantages that:

[0011] 1. The utility model integrates the functions of drilling and tapping, avoids the cumbersome steps of taking out the tool from the drilling machine and putting it into the tapping machine in the traditional processing process. Through the axial movement device, the tool can directly complete the whole processing process from drilling to tapping in the device, greatly shortens the processing period and improves the production efficiency.

[0012] 2. The scheme also has a gap groove on the side of the tool mounting groove, which makes it easier to take out or put in the tool from the tool mounting groove, avoiding the problem of difficulty in taking out or putting in the tool due to the tool being too tightly matched with the tool mounting groove. This helps to improve the processing efficiency and the convenience of operation. At the same time, by rotating the rotating handle, the threaded rod will drive the compression disc to gradually approach the tool, thereby realizing reliable fixation thereof. This fixing method is not only simple and easy to operate, but also can ensure the stability of the tool during processing, preventing the problem of processing quality caused by loose tool.

[0013] 3. The scheme has a magnet piece installed on the inner side of the tool mounting groove, the surface of the magnet is flush with the inner side surface of the tool mounting groove, the magnet piece can adsorb the ferrous tool in the tool mounting groove, realizing quick fixation without additional clamping mechanism or operation, further ensuring the position stability of the tool in the tool mounting groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model.

[0015] Figure 2 It is the overall front view structure diagram of the utility model.

[0016] Figure 3 It is the axial movement device structure diagram of the utility model.

[0017] Figure 4 It is the tool mounting groove structure diagram of the utility model.

[0018] In the figure: 1 workbench, 2 first hydraulic rod, 3 second hydraulic rod, 4 processing plate, 5 drilling machine base, 6 first rotating part, 7 drill bit, 8 first motor, 9 tapping machine base, 10 second rotating part, 11 tap, 12 second motor, 13 tool mounting groove, 14 fixed plate, 15 first sliding rod, 16 second sliding rod, 17 telescopic air cylinder, 18 fixed base, 19 sliding block, 20 connecting block, 21 gap groove, 22 threaded rod, 23 compression disc, 24 rotating handle, 25 magnet piece. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0020] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Simultaneously, when an component is referred to as "fixed to" or "equipped on" another component, it can be directly on the other component or may have an intervening component present. When an component is referred to as "connected to" another component, it can be directly connected to the other component or may have an intervening component present. When an component is referred to as "fixedly connected to" another component, it can be a common fixed connection method such as welding, bolting, or gluing. In short, those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Example 1, as Figures 1-3 As shown, a composite drilling device for tool processing includes a worktable 1, a first hydraulic rod 2, a second hydraulic rod 3, a processing plate 4, and an axial movement device. The first hydraulic rod 2 and the second hydraulic rod 3 are fixed on the worktable 1 and are arranged in parallel.

[0023] A drill base 5 is connected to the first hydraulic rod 2. A first rotating part 6 is rotatably connected to one side of the bottom of the drill base 5. A drill bit 7 is connected below the first rotating part 6. A first motor 8 is connected to the other side of the drill base 5. The output end of the first motor 8 drives the first rotating part 6 to rotate. In this embodiment, the output end of the first motor 8 drives the first rotating part 6 to rotate via belt drive. In addition to belt drive, the first rotating part 6 can also be driven to rotate via gear drive. The first motor 8 can also be directly mounted above the first rotating part 6, with its output end directly connected to and driving the first rotating part 6 to rotate. The first rotating part 6 drives the drill bit 7 to rotate, thereby drilling a hole.

[0024] The second hydraulic rod 3 is connected with a tapping machine base 9, one side of the bottom of the tapping machine base 9 is rotatably connected with a second rotating part 10, the lower part of the second rotating part 10 is connected with a tap 11, the other side of the tapping machine base 9 is connected with a second motor 12, the output end of the second motor 12 drives the second rotating part 10 to rotate, and the transmission mode between the output end of the second motor 12 and the second rotating part 10 is also any one of belt transmission, gear transmission or direct transmission. The second motor 12 can drive the second rotating part 10 to rotate, and the second rotating part 10 drives the tap 11 to rotate, so as to tap on the basis of drilling.

[0025] The axial movement device is fixed on the workbench 1 below the region of the drill bit 7 and the tap 11, the machining plate 4 is arranged on the axial movement device, the axial movement device drives the machining plate 4 to reciprocate, the machining plate 4 is provided with a tool mounting groove 13, and the tool is embedded in the tool mounting groove 13. In the embodiment, the tool mounting groove 13 is a cuboid, which can be matched with most tools with a generally square overall structure and a tool body thickness generally between 5 mm and 10 mm. In addition to the cuboid, other shapes can also be arranged to match different shapes of tools.

[0026] In combination with Figure 1 and Figure 3 , the axial movement device first moves the tool below the drill bit 7, the whole drill base 5 is driven to descend by the first hydraulic rod 2, then the drill bit 7 is driven to rotate by the first motor 8 to drill the tool, after drilling is completed, the tool is moved below the tap 11 by the axial movement device, the whole tapping machine base 9 is driven to descend by the second hydraulic rod 3, then the tap 11 is driven to rotate by the second motor 12 to tap the drill hole on the tool. The embodiment integrates the functions of drilling and tapping in one, avoiding the cumbersome steps of taking the tool out of the drill and putting it into the tapping machine in the traditional processing procedure. Through the axial movement device, the tool can directly complete the whole processing process from drilling to tapping in the device, greatly shortening the processing cycle and improving the production efficiency. Since the tool does not need to be repositioned during processing, the position accuracy of drilling and tapping can be improved, and the position deviation problem can be avoided.

[0027] In combination with Figure 2The axial moving device comprises a fixing plate 14, a first sliding rod 15, a second sliding rod 16 and a telescopic cylinder 17, the fixing plate 14 is fixed on the workbench 1, both sides above the fixing plate 14 are provided with fixing seats 18, the first sliding rod 15 and the second sliding rod 16 are parallelly arranged on the fixing plate 14 through the fixing seats 18, the bottom of the machining plate 4 is provided with sliding blocks 19, the machining plate 4 is slidably arranged on the first sliding rod 15 and the second sliding rod 16 through the sliding blocks 19, one end of the telescopic cylinder 17 is fixed on the fixing plate 14, the output end of the telescopic cylinder 17 is connected with a connecting block 20, and the top of the connecting block 20 is connected with the machining plate 4. The machining plate 4 is driven by the telescopic cylinder 17 to slide on the first sliding rod 15 and the second sliding rod 16, so that the reciprocating movement of the machining plate 4 is realized.

[0028] Embodiment 2, in combination Figure 4 This embodiment has the same parts as embodiment 1, one side of the tool mounting groove 13 is provided with a gap groove 21, the side edge of the machining plate 4 is threadedly connected with a threaded rod 22, one end of the threaded rod 22 extends to the gap groove 21 through the side edge of the machining plate 4 and is connected with a pressing disc 23, and the other end of the threaded rod 22 is provided with a handle 24. The gap groove 21 can facilitate the taking out and putting in of the tool in the tool mounting groove 13. At the same time, by rotating the handle 24, the pressing disc 23 can gradually fix the tool in the tool mounting groove 13. This fixing method is simple and effective, and can ensure that the tool will not loosen due to vibration or impact force during the machining process.

[0029] A magnet piece 25 is mounted on the inner side of the tool mounting groove 13, the surface of the magnet is flush with the inner side surface of the tool mounting groove 13, the magnet piece 25 can adsorb the ferrous tool in the tool mounting groove 13, realize quick fixing, and does not need additional clamping mechanism or operation, further ensuring the position stability of the tool in the tool mounting groove 13, and the tool is not easy to fall off or shift due to external force or vibration. The magnet piece 25 is preferably an electromagnet, so that when the tool needs to be taken out, the electromagnet can easily realize the adsorption and release of the tool by controlling the on-off of the current.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite drilling device for tool processing, characterized in that: The system includes a worktable (1), a first hydraulic rod (2), a second hydraulic rod (3), a processing plate (4), and an axial movement device. The first hydraulic rod (2) and the second hydraulic rod (3) are fixed on the worktable (1). A drill base (5) is connected to the first hydraulic rod (2). A first rotating part (6) is rotatably connected to one side bottom of the drill base (5). A drill bit (7) is connected below the first rotating part (6). A first motor (8) is connected to the other side of the drill base (5). The output end of the first motor (8) drives the first rotating part (6) to rotate. A tapping machine base is connected to the second hydraulic rod (3). (9) A second rotating part (10) is rotatably connected to one side bottom of the tapping machine base (9), and a tap (11) is connected below the second rotating part (10). A second motor (12) is connected to the other side of the tapping machine base (9). The output end of the second motor (12) drives the second rotating part (10) to rotate. The axial moving device is fixed on the worktable (1) in the area below the drill bit (7) and the tap (11). The processing plate (4) is set on the axial moving device. The axial moving device drives the processing plate (4) to reciprocate. The processing plate (4) is provided with a tool mounting groove (13).

2. The composite drilling device for tool processing according to claim 1, characterized in that: The axial moving device includes a fixed plate (14), a first slide rod (15), a second slide rod (16), and a telescopic cylinder (17). The fixed plate (14) is fixed on the worktable (1). Fixed seats (18) are provided on both sides above the fixed plate (14). The first slide rod (15) and the second slide rod (16) are both parallel to the fixed plate (14) through the fixed seats (18). The bottom of the processing plate (4) is provided with sliders (19). The processing plate (4) is slidably mounted on the first slide rod (15) and the second slide rod (16) through the sliders (19). One end of the telescopic cylinder (17) is fixed on the fixed plate (14). The output end of the telescopic cylinder (17) is connected to a connecting block (20). The top of the connecting block (20) is connected to the processing plate (4).

3. The composite drilling device for tool processing according to claim 2, characterized in that: The tool mounting groove (13) has a clearance groove (21) on one side, and the processing plate (4) has a threaded rod (22) threadedly connected to the side. One end of the threaded rod (22) extends through the side of the processing plate (4) into the clearance groove (21) and is connected to a pressure plate (23). The other end of the threaded rod (22) has a handle (24).

4. The composite drilling device for tool processing according to claim 3, characterized in that: A magnet (25) is installed on the inner side of the tool mounting groove (13), and the surface of the magnet is flush with the inner surface of the tool mounting groove (13).

5. The composite drilling device for tool processing according to claim 4, characterized in that: The magnet (25) is an electromagnet.