Multifunctional long shaft machining tool

By designing multi-function long shaft machining tools, combining milling cutters, polishing sleeves and protective covers, multiple machining functions of long shafts are realized without replacing equipment, improving machining efficiency and protecting the CNC lathe environment, solving the problem of The problem of frequent equipment replacement of traditional tools during long-axis processing.

CN222307971UActive Publication Date: 2025-01-07SHENYANG QIANGMAO MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421138292.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Traditional tools have simple cutting functions in long shaft processing, which leads to the need to replace processing equipment when continuously machining the long shaft, which is cumbersome to operate and reduces processing efficiency.

Method used

A multi-functional long-axis machining tool is designed, including milling cutters, grinding sleeves, connecting rods, stops and protective covers. The chuck is rotated through CNC lathes to realize milling, wire machining and grinding functions, without the need to replace equipment, protection Cover blocking debris protects CNC lathe drive components.

Benefits of technology

It improves the versatility and efficiency of long shaft processing, prevents debris from disrupting the working environment, protects CNC lathe equipment, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222307971U_ABST
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Abstract

The utility model relates to the technical field of cutters, in particular to a multifunctional long shaft machining cutter which comprises a milling cutter and two connecting bolts, a polishing sleeve is sleeved at the top end of the milling cutter, a connecting sleeve is arranged at the top end of the polishing sleeve, screw holes matched with the connecting bolts are arranged on two sides of the polishing sleeve and the milling cutter, and a connecting rod is fixed at the top end of the connecting sleeve. A flange is integrally formed at the top end of the grinding sleeve, threaded columns and adjusting bolts are arranged on the two sides of the milling cutter, two screw holes matched with the adjusting bolts are formed in the connecting sleeve, the bottom ends of the two adjusting bolts are rotationally connected with the flange, check blocks are fixed to the two sides of the connecting sleeve, and two nuts are arranged on the two threaded columns. A threading cutter is fixed to the end, close to the grinding sleeve, of one threaded column, and an outer circular cutter is fixed to the end, close to the grinding sleeve, of the other threaded column. The main shaft of the numerical control lathe drives the chuck to rotate, milling machining of the long shaft is achieved, the threading tool can conduct threading machining on the long shaft, and the outer circle tool can cut the surface of the long shaft to be smooth.
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Description

Technical Field

[0001] The utility model relates to the technical field of tooling tools, in particular to a multifunctional long shaft processing tool. Background Art

[0002] A tool is a common tool used in daily life and can also be a weapon. The tools used for cutting in mechanical manufacturing are called cutting tools. The vast majority of tools are machine-made, but there are also hand-made tools. Since the tools used in mechanical manufacturing are basically used to cut metal materials, the term "tool" is generally understood to mean metal cutting tools. Tools used to cut wood are called woodworking tools. There is also a special type of tool used for geological exploration, well drilling, and mine drilling, which is called mining tools. Tools are required in the process of long shaft processing. Traditional tools only have a simple cutting function and are highly limited. When continuously processing long shafts, it is necessary to replace the processing equipment, which is cumbersome to operate and reduces the processing efficiency. Therefore, a multifunctional long shaft processing tool is proposed to facilitate various forms of processing. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a multifunctional long shaft processing tool.

[0004] The technical solution adopted by the utility model to solve its technical problems is a multifunctional long-axis processing tool, comprising a milling cutter and two connecting bolts, the top end of the milling cutter is covered with a grinding sleeve, the top end of the grinding sleeve is provided with a connecting sleeve, both sides of the grinding sleeve and the milling cutter are provided with screw holes adapted to the connecting bolts, a connecting rod is fixed to the top end of the connecting sleeve, a flange is integrally formed at the top end of the grinding sleeve, threaded columns and adjusting bolts are provided on both sides of the milling cutter, two screw holes adapted to the adjusting bolts are provided on the connecting sleeve, the bottom ends of the two adjusting bolts are rotatably connected to the flange, stoppers are fixed on both sides of the connecting sleeve, through holes for threaded columns to pass through are provided on the two stoppers, two nuts are provided on the two threaded columns, a threading cutter is fixed to the end of one of the threaded columns close to the grinding sleeve, and an external circular cutter is fixed to the end of the other threaded column close to the grinding sleeve.

[0005] By adopting the above technical scheme, the connecting rod is installed on the chuck of the CNC lathe, and the main shaft of the CNC lathe drives the chuck to rotate, and the connecting rod, the connecting sleeve, the milling cutter and the two blocks rotate accordingly to realize the milling processing of the long shaft. The milling cutter can be removed by unscrewing the two connecting bolts, and the two nuts close to the threading cutter are loosened. After adjusting the distance between the threading cutter and the long shaft, the two nuts are tightened, and the threading cutter can be used to perform threading processing on the long shaft. After loosening the two nuts close to the external cylindrical cutter and adjusting the distance between the external cylindrical cutter and the long shaft, the external cylindrical cutter can be used to cut the surface of the long shaft smoothly. When the long shaft needs to be polished, the two adjusting bolts are rotated to adjust the distance between the polishing sleeve and the connecting rod, so that the long shaft can be polished using the polishing sleeve conveniently, and there is no need to replace the processing equipment, which is conducive to improving the processing efficiency.

[0006] Specifically, a sleeve is fixed on the connecting rod, and a protective cover is rotatably connected to the sleeve.

[0007] By adopting the above technical solution, the protective cover can block the debris generated during the processing, and then protect the driving components of the CNC lathe located above the connecting sleeve. The sleeve is rotatably connected to the protective cover. During the rotation of the sleeve, the protective cover does not maintain synchronous high-speed rotation with the sleeve, so that the debris is not easily thrown out to disrupt the working environment.

[0008] Specifically, two counterweights are fixed to the outer side of the protective cover, and the two counterweights are symmetrically arranged about the connecting rod.

[0009] By adopting the above technical solution and setting the counterweight block, the inertia of the protective cover is increased, so that the movement state of the protective cover is affected as little as possible by the rotation of the sleeve, thereby avoiding high-speed rotation of the protective cover.

[0010] Specifically, the center line of the milling cutter and the center line of the spindle of the CNC lathe are on the same straight line.

[0011] Specifically, the connecting sleeve, the connecting rod and the two blocks are all made of stainless steel, and the connecting sleeve is welded to the two blocks.

[0012] Beneficial effects of the utility model:

[0013] (1) The utility model discloses a multifunctional long axis processing tool, wherein a connecting rod is mounted on a chuck of a CNC lathe, and the main shaft of the CNC lathe drives the chuck to rotate, and the connecting rod, connecting sleeve, milling cutter and two stoppers rotate accordingly, thereby realizing milling processing of the long axis. The milling cutter can be removed by unscrewing two connecting bolts, and the two nuts near the threading cutter are loosened, and the distance between the threading cutter and the long axis is adjusted, and then the two nuts are tightened, and the threading cutter can be used to perform threading processing on the long axis. The two nuts near the external cylindrical cutter are loosened, and the distance between the external cylindrical cutter and the long axis is adjusted, and then the external cylindrical cutter can be used to cut the surface of the long axis smoothly. When the long axis needs to be polished, the two adjusting bolts are rotated to adjust the distance between the polishing sleeve and the connecting rod, so that the long axis can be polished using the polishing sleeve conveniently, and there is no need to replace the processing equipment, which is beneficial to improving the processing efficiency.

[0014] (2) The utility model discloses a multifunctional long-axis machining tool, wherein the protective cover can block the debris generated during machining, thereby protecting the driving components of the CNC lathe located above the connecting sleeve. The sleeve is rotatably connected to the protective cover. During the rotation of the sleeve, the protective cover does not rotate synchronously with the sleeve at a high speed, thereby preventing the debris from being easily thrown out and disrupting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0018] Figure 3 For the utility model Figure 1 A magnified view of the structure at B in the middle.

[0019] In the figure: 1. milling cutter; 2. grinding sleeve; 20. connecting bolt; 3. threading cutter; 4. flange; 5. stopper; 50. threaded column; 51. nut; 6. adjusting bolt; 7. external cylindrical cutter; 8. connecting sleeve; 9. protective cover; 10. connecting rod; 11. counterweight; 12. sleeve. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In order to facilitate various forms of processing of the long shaft, as an embodiment of the utility model, Figure 1 , Figure 2As shown, a multifunctional long axis processing tool described in the utility model comprises a milling cutter 1 and two connecting bolts 20, the top end of the milling cutter 1 is sleeved with a grinding sleeve 2, the top end of the grinding sleeve 2 is provided with a connecting sleeve 8, both sides of the grinding sleeve 2 and the milling cutter 1 are provided with screw holes adapted to the connecting bolts 20, a connecting rod 10 is welded and fixed to the top of the connecting sleeve 8, a flange 4 is integrally formed at the top of the grinding sleeve 2, threaded columns 50 and adjusting bolts 6 are provided on both sides of the milling cutter 1, two screw holes adapted to the adjusting bolts 6 are provided on the connecting sleeve 8, the bottom ends of the two adjusting bolts 6 are rotatably connected to the flange 4, blocks 5 are fixed on both sides of the connecting sleeve 8, through holes for the threaded columns 50 to pass through are provided on the two block blocks 5, two nuts 51 are provided on the two threaded columns 50, a threading cutter 3 is welded and fixed to the end of one of the threaded columns 50 near the grinding sleeve 2, and an external circular cutter 7 is welded and fixed to the end of the other threaded column 50 near the grinding sleeve 2.

[0022] When in use, the connecting rod 10 is installed on the chuck of the CNC lathe, and the spindle of the CNC lathe drives the chuck to rotate, and the connecting rod 10, the connecting sleeve 8, the milling cutter 1 and the two blocks 5 rotate accordingly to realize the milling processing of the long axis. The milling cutter 1 can be removed by unscrewing the two connecting bolts 20, and the two nuts 51 near the threading cutter 3 are loosened. After adjusting the distance between the threading cutter 3 and the long axis, the two nuts 51 are tightened, and the threading cutter 3 can be used to perform threading processing on the long axis. After loosening the two nuts 51 near the external cylindrical cutter 7, and adjusting the distance between the external cylindrical cutter 7 and the long axis, the external cylindrical cutter 7 can be used to cut the surface of the long axis smoothly. When the long axis needs to be polished, the two adjusting bolts 6 are rotated to adjust the distance between the polishing sleeve 2 and the connecting rod 10, so that the polishing sleeve 2 can be used to polish the long axis conveniently, without replacing the processing equipment, which is beneficial to improving the processing efficiency.

[0023] In order to block the debris, for example, Figure 1 , Figure 3 As shown, a sleeve 12 is welded and fixed on the connecting rod 10, and a protective cover 9 is rotatably connected to the sleeve 12.

[0024] When in use, the protective cover 9 can block the debris generated during the processing, and then protect the driving components of the CNC lathe located above the connecting sleeve 8. The sleeve 12 is rotatably connected to the protective cover 9. During the rotation of the sleeve 12, the protective cover 9 does not maintain a synchronous high-speed rotation with the sleeve 12, so that the debris is not easily thrown out to disrupt the working environment.

[0025] In order to improve the stability of the protective cover 9, for example, Figure 1 As shown, two counterweights 11 are welded and fixed to the outer side of the protective cover 9 , and the two counterweights 11 are symmetrically arranged about the connecting rod 10 .

[0026] When in use, the counterweight 11 increases the inertia of the protective cover 9, so that the movement of the protective cover 9 is affected as little as possible by the rotation of the sleeve 12, thereby avoiding the protective cover 9 from rotating at a high speed.

[0027] The center line of the milling cutter 1 is in the same straight line as the center line of the spindle of the CNC lathe.

[0028] The connecting sleeve 8 , the connecting rod 10 and the two stoppers 5 are all made of stainless steel, and the connecting sleeve 8 and the two stoppers 5 are welded.

[0029] When the utility model is used, the connecting rod 10 is installed on the chuck of the CNC lathe, and the main shaft of the CNC lathe drives the chuck to rotate, and the connecting rod 10, the connecting sleeve 8, the milling cutter 1 and the two stoppers 5 rotate accordingly to realize the milling process of the long shaft;

[0030] The milling cutter 1 can be removed by unscrewing the two connecting bolts 20, and the two nuts 51 near the threading cutter 3 are loosened. After adjusting the distance between the threading cutter 3 and the long axis, the two nuts 51 are tightened, and the long axis can be threaded by the rotating threading cutter 3.

[0031] After loosening the two nuts 51 near the external cylindrical cutter 7 and adjusting the distance between the external cylindrical cutter 7 and the long axis, the surface of the long axis can be cut smoothly by the external cylindrical cutter 7;

[0032] When the long shaft needs to be polished, the two adjusting bolts 6 are rotated to adjust the distance between the polishing sleeve 2 and the connecting rod 10, so that the long shaft can be polished using the polishing sleeve 2 without changing the processing equipment, which is conducive to improving the processing efficiency;

[0033] The protective cover 9 can block the debris generated during the processing, and then protect the driving components of the CNC lathe located above the connecting sleeve 8. The sleeve 12 is rotatably connected to the protective cover 9. During the rotation of the sleeve 12, the protective cover 9 does not maintain a synchronous high-speed rotation with the sleeve 12, so that the debris is not easily thrown out to disrupt the working environment.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the description in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents. The contents not described in detail in the utility model belong to the prior art known to those skilled in the art.

Claims

1. A multifunctional long axis machining tool, characterized in that: The invention comprises a milling cutter (1) and two connecting bolts (20). The top end of the milling cutter (1) is covered with a grinding sleeve (2). The top end of the grinding sleeve (2) is provided with a connecting sleeve (8). Both sides of the grinding sleeve (2) and the milling cutter (1) are provided with screw holes adapted to the connecting bolts (20). A connecting rod (10) is fixed to the top end of the connecting sleeve (8). The top end of the grinding sleeve (2) is integrally formed with a flange (4). Both sides of the milling cutter (1) are provided with threaded columns (50) and adjusting bolts (6). The connecting sleeve (8) is provided with two screw holes adapted to the connecting bolts (20). The adjusting bolts (6) are adapted to screw holes, the bottom ends of the two adjusting bolts (6) are rotatably connected to the flange (4), the two sides of the connecting sleeve (8) are fixed with blocks (5), the two blocks (5) are provided with through holes for the threaded columns (50) to pass through, the two threaded columns (50) are provided with two nuts (51), a threading cutter (3) is fixed to the end of one of the threaded columns (50) close to the grinding sleeve (2), and an external circular cutter (7) is fixed to the end of the other threaded column (50) close to the grinding sleeve (2).

2. A multifunctional long-axis machining tool according to claim 1, characterized in that: A sleeve (12) is fixed on the connecting rod (10), and a protective cover (9) is rotatably connected to the sleeve (12).

3. A multifunctional long-axis machining tool according to claim 2, characterized in that: Two counterweights (11) are fixed to the outside of the protective cover (9), and the two counterweights (11) are symmetrically arranged with respect to the connecting rod (10).

4. The multifunctional long-axis machining tool according to claim 1, characterized in that: The center line of the milling cutter (1) is on the same straight line as the center line of the spindle of the CNC lathe.

5. The multifunctional long-axis machining tool according to claim 1, characterized in that: The connecting sleeve (8), the connecting rod (10) and the two stoppers (5) are all made of stainless steel, and the connecting sleeve (8) and the two stoppers (5) are welded.