CN221186058U - Boring and grinding composite tool - Google Patents
Boring and grinding composite tool Download PDFInfo
- Publication number
- CN221186058U CN221186058U CN202323180718.7U CN202323180718U CN221186058U CN 221186058 U CN221186058 U CN 221186058U CN 202323180718 U CN202323180718 U CN 202323180718U CN 221186058 U CN221186058 U CN 221186058U
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- Prior art keywords
- sleeve
- boring
- base body
- cutting blade
- grinding
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- 238000000227 grinding Methods 0.000 title claims abstract description 53
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000003801 milling Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 16
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 206010046798 Uterine leiomyoma Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 201000010260 leiomyoma Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model provides a boring and grinding composite tool, which comprises a cutter bar connecting handle and a boring and grinding head, wherein the boring and grinding head is arranged at the handle head end of the cutter bar connecting handle and comprises a taper sleeve, a press sleeve and a base body, and the base body, the taper sleeve and the guide rod connecting handle are coaxially connected; the taper sleeve is connected with the pressing sleeve and is sleeved on the cutter bar connecting handle in sequence, the base body is arranged between the taper sleeve and the pressing sleeve, the grinding wheel and the cutting knife are respectively arranged on the base body, and the cutting knife and the grinding wheel are arranged on the boring grinding head, so that the boring grinding composite tool can cut and grind simultaneously when the boring grinding composite tool works once, the machining efficiency and the machining precision are improved, the service life of the cutter is prolonged, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of metal processing equipment, in particular to a boring and grinding composite tool.
Background
At present, a common pipe deep hole machining drilling tool is generally of a grinding wheel structure, and the machining efficiency is low, the machining period is long, the machining allowance is uneven, the trimming process is complex, the operability is poor, the machining precision error is large, and the integral use effect is influenced in the process of finishing grinding by adopting the structure.
Disclosure of utility model
The utility model aims to provide a deep hole machining drilling tool with high efficiency and high precision, and in order to achieve the purposes, the utility model provides a boring and grinding composite tool which comprises a cutter bar joint handle and a boring and grinding head: the boring grinding head is arranged at the head end of the cutter bar connecting handle; the boring grinding head comprises a taper sleeve, a pressing sleeve and a base body: the base body, the taper sleeve and the cutter bar connecting handle are coaxially connected; the taper sleeve is connected with the pressing sleeve and sleeved on the cutter bar connecting handle in sequence, the base body is arranged between the taper sleeve and the pressing sleeve, and the base body is provided with a grinding wheel and a cutting cutter respectively.
Further, the diameter of the handle head end of the cutter bar connecting handle is smaller than that of the handle body of the cutter bar connecting handle, so that a circle of limiting table is formed at the joint of the handle head end and the handle body, and the taper sleeve is arranged between the pressing sleeve and the limiting table.
Further, the diameter of the sleeve bottom of the taper sleeve is larger than the diameter of the sleeve body, and the sleeve body is connected with the pressing sleeve, so that a groove gap is formed between the taper sleeve and the pressing sleeve, and the substrate is placed in the groove gap between the taper sleeve and the pressing sleeve.
Furthermore, one side of the pressing sleeve is connected with the taper sleeve, and a locking nut for fixing is arranged on the other side of the pressing sleeve.
Further, the cutting blade and the grinding wheel are adjacently arranged on the base body, the cutting blade is positioned at one end of the base body, which is close to the pressing sleeve, and the grinding wheel is positioned at the other end of the base body, which is close to the bottom of the taper sleeve.
Further, a groove is formed in the base body, the cutting blade comprises a cutting blade base and a cutting blade, the top of the cutting blade base is connected with the cutting blade, and the bottom of the cutting blade base is arranged in the groove of the base body through a pressure spring, so that the cutting blade is movably connected to the base body and can float up and down; and the side end of the base body is provided with a limit pin hole, and the limit pin hole and the pin shaft are mutually matched and used for fixing the cutting knife.
Compared with the prior art, the utility model has the advantages that:
1. According to the utility model, in the working process of the boring grinding head, the front milling and the rear grinding effectively improve the precision relation between the machined hole and the outer wall, and improve the machining efficiency and precision.
2. According to the boring and grinding composite tool, the cutting knife and the grinding wheel are arranged on the boring and grinding head, so that the boring and grinding composite tool can cut and grind simultaneously in one-time operation, the machining efficiency and the smoothness of the inner wall of a grinding hole are improved, the loss of the grinding wheel is reduced to the minimum, the service life of the tool is greatly prolonged, and the boring and grinding composite tool is simple in structure, convenient to operate and low in cost.
Drawings
FIG. 1 is a schematic plan view of an overall structure according to an embodiment of the present utility model.
FIG. 2 is a schematic cross-sectional view (side view) of a boring-grinding head according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be further described below.
The embodiment provides a boring and grinding compound tool, which comprises a cutter bar connecting handle 1 and a boring and grinding head, as shown in fig. 1, wherein the boring and grinding head is arranged at a handle head end 12 of the cutter bar connecting handle 1, the boring and grinding head comprises a taper sleeve 2, a pressing sleeve 3 and a base body 5, wherein the base body 5, the taper sleeve 2 and the cutter bar connecting handle 1 are coaxially connected, the taper sleeve 2 and the pressing sleeve 3 are connected, and the boring and grinding head is sequentially sleeved on the handle head end 12 of the cutter bar connecting handle 1.
In this embodiment, since the diameter of the sleeve bottom of the taper sleeve 2 is larger than the diameter of the sleeve body, the sleeve body is connected with the press sleeve 3, so that a groove gap is formed between the sleeve bottom of the taper sleeve 2 and the press sleeve 3, a base body 5 is placed in the groove gap, and a grinding wheel 4 and a cutting blade are respectively mounted on the base body 5, as shown in fig. 1, the cutting blade and the grinding wheel 4 are adjacently mounted on the base body 5, wherein the cutting blade is positioned at one end of the base body 5 close to the press sleeve 3, and the grinding wheel 4 is positioned at the other end of the base body 5 close to the sleeve bottom of the taper sleeve 2.
In the embodiment, as the diameter of the handle head end 12 of the cutter bar connecting handle 1 is smaller than the diameter of the handle body of the cutter bar connecting handle 1, a circle of limiting table is formed at the joint of the handle head end 12 and the handle body, and the taper sleeve 2 is arranged between the pressing sleeve 3 and the limiting table; and one side of the pressing sleeve 3 is connected with the taper sleeve 2, and the other side is provided with a locking nut 11 for fixing.
In the embodiment, a groove is formed in a base body 5, a cutting blade comprises a cutting blade base 8 and a cutting blade 6, the top of the cutting blade base 8 is fixedly connected with the cutting blade 6 through a positioning pin 7, and the bottom of the cutting blade base is arranged in the groove of the base body through a pressure spring 9, so that the cutting blade is movably connected to the base body 5, and the cutting blade 6 can float up and down; a limit pin hole is formed at the side end of the cutting tool base 8, and the limit pin hole and the limit pin shaft 10 are mutually matched and used for fixing the cutting tool holder.
The boring and grinding composite tool of the embodiment specifically operates as follows:
The fixture combination unit of the boring and grinding composite tool is arranged on an equipment mounting hole, the boring and grinding composite tool of the embodiment is fixed, the cutter bar joint handle 1 is arranged on a main shaft of the equipment, the main shaft is rotated for feeding, the cutting tool base 8 is contacted with the surface of the base 5 of the boring and grinding composite tool under the action of the pressure spring 9, and the cutting tool is close to the pressure sleeve 3, the grinding wheel 4 is close to the bottom of the taper sleeve 2, so that in the machining process, the cutting tool bit 6 is in front, the grinding wheel 4 is behind, when the boring and grinding composite tool of the embodiment performs one-time work, boring and milling cutting machining is performed firstly, then the grinding machining process is performed, and meanwhile, the accumulated fibroids, oxide skin or protruding points are machined, so that the machining efficiency is improved by 50%, the machining precision is improved by 100%, the finish degree can reach 0.2-0.4, and the machining error is within 0.2 mm.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the utility model without departing from the scope of the technical solution of the utility model, and the technical solution of the utility model is not departing from the scope of the utility model.
Claims (6)
1. The boring and grinding composite tool is characterized by comprising a cutter bar joint handle and a boring and grinding head: the boring grinding head is arranged at the head end of the cutter bar connecting handle; the boring grinding head comprises a taper sleeve, a pressing sleeve and a base body: the base body, the taper sleeve and the cutter bar connecting handle are coaxially connected; the taper sleeve is connected with the pressing sleeve and sleeved on the cutter bar connecting handle in sequence, the base body is arranged between the taper sleeve and the pressing sleeve, and the base body is provided with a grinding wheel and a cutting cutter respectively.
2. The compound boring and milling tool according to claim 1, wherein a shank end diameter of the shank is smaller than a shank body diameter of the shank, such that a junction of the shank end and the shank body forms a circle of limiting stand, and the cone sleeve is disposed between the pressing sleeve and the limiting stand.
3. The compound boring and milling tool according to claim 2, wherein the sleeve bottom diameter of the cone sleeve is larger than the sleeve body diameter, the sleeve body is connected with the press sleeve, so that a groove gap is formed between the cone sleeve and the press sleeve, and the substrate is placed in the groove gap between the cone sleeve and the press sleeve.
4. A compound boring and milling tool according to claim 3, wherein one side of the pressing sleeve is connected with the taper sleeve, and a locking nut for fixing is arranged on the other side of the pressing sleeve.
5. The compound boring and milling tool according to claim 1, wherein the cutting blade and the grinding wheel are mounted adjacent to the base body, the cutting blade is located at one end of the base body adjacent to the press sleeve, and the grinding wheel is located at the other end of the base body adjacent to the sleeve bottom of the cone sleeve.
6. The boring and milling composite tool according to claim 5, wherein the base body is provided with a groove, the cutting blade comprises a cutting blade seat and a cutting blade, the top of the cutting blade seat is connected with the cutting blade, and the bottom of the cutting blade seat is arranged in the groove of the base body through a pressure spring, so that the cutting blade can be movably connected to the base body; and the side end of the base body is provided with a limit pin hole, and the limit pin hole is matched with the pin shaft for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323180718.7U CN221186058U (en) | 2023-11-24 | 2023-11-24 | Boring and grinding composite tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323180718.7U CN221186058U (en) | 2023-11-24 | 2023-11-24 | Boring and grinding composite tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221186058U true CN221186058U (en) | 2024-06-21 |
Family
ID=91495482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323180718.7U Active CN221186058U (en) | 2023-11-24 | 2023-11-24 | Boring and grinding composite tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221186058U (en) |
-
2023
- 2023-11-24 CN CN202323180718.7U patent/CN221186058U/en active Active
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