CN111331162A - Rigid anti-sideslip multifunctional turning tool pressing mechanism - Google Patents
Rigid anti-sideslip multifunctional turning tool pressing mechanism Download PDFInfo
- Publication number
- CN111331162A CN111331162A CN202010299315.6A CN202010299315A CN111331162A CN 111331162 A CN111331162 A CN 111331162A CN 202010299315 A CN202010299315 A CN 202010299315A CN 111331162 A CN111331162 A CN 111331162A
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- Prior art keywords
- tool
- turning tool
- turning
- handle
- mounting groove
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Links
- 238000003825 pressing Methods 0.000 title claims abstract description 38
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 8
- GJNGXPDXRVXSEH-UHFFFAOYSA-N 4-chlorobenzonitrile Chemical compound ClC1=CC=C(C#N)C=C1 GJNGXPDXRVXSEH-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 powder metallurgy Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/08—Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/12—Boron nitride
- B23B2226/125—Boron nitride cubic [CBN]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
- B23B2226/315—Diamond polycrystalline [PCD]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a rigid side-slipping prevention multifunctional turning tool pressing mechanism which comprises a tool handle, a turning tool and a pressing plate, wherein one end of the tool handle, which is far away from a product to be machined, is connected to a part of a lathe spindle interface, and one end of the tool handle, which is close to the product to be machined, is provided with a turning tool mounting groove; the turning tool is arranged on the turning tool mounting groove; the pressing plate is fixed on the knife handle through a locking piece. The invention can limit the freedom degree of the turning tool in four directions, namely can generate locking force in four directions for the turning tool, can firmly press the turning tool on the turning tool mounting groove of the tool holder, avoids the turning tool from sliding out of the inner side of the turning tool mounting groove of the tool holder in the high-speed machining process, greatly improves the locking reliability, can generate a self-centering effect, ensures the mounting precision, effectively prevents the side force generated when the turning tool performs left-right cutting, improves the production efficiency and prolongs the service life of the turning tool.
Description
Technical Field
The invention relates to the technical field of turning tool cutting processing, in particular to a rigid anti-sideslip multifunctional turning tool pressing mechanism.
Background
A turning tool refers to a tool for turning a machined part. The turning tool is used for various lathes to machine excircle, inner hole, end face, thread, lathing groove and the like. Any tool is composed of two parts, namely a tool bit and a tool handle. The tool bit is used for cutting, and the handle of a knife is used for the clamping. Although the variety of tools used for cutting machining is wide, the compositions of the cutting portions of the tools do have in common. The cutting portion of a turning tool can be considered to be the most basic form of cutting portion of various tools.
The lathe tool is before processing, need adopt hold-down mechanism to sticis the lathe tool mounting groove at the handle of a knife with the lathe tool, then treat the product of processing and process, the lathe tool is in high-speed course of working, the cutting edge of lathe tool needs to contact with the product of treating processing, and current hold-down mechanism can't carry out the degree of freedom restriction of a plurality of directions to the lathe tool, can't produce the locking force of a plurality of directions to the lathe tool promptly, because the reason of hold-down mechanism locking force during the contact, very easily make the lathe tool follow the inboard roll-off of lathe tool mounting groove of handle of a knife, the lathe tool rolls off the back and causes the condition emergence of hindering the people and hurting the machine easily, the security performance of lathe tool processing has been.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the rigid anti-sideslip multifunctional turning tool pressing mechanism which is reasonable in design, simple in structure and capable of limiting the freedom degrees of the turning tool in four directions, namely, the locking force in four directions can be generated on the turning tool, the turning tool can be firmly pressed on the turning tool mounting groove of the tool holder, the turning tool is prevented from sliding out of the inner side of the turning tool mounting groove of the tool holder in the high-speed machining process, the locking reliability is greatly improved, the self-centering effect can be generated, the mounting precision is ensured, the lateral force generated when the turning tool is used for cutting left and right is effectively prevented, the production efficiency is improved, and the service life of the tool is prolonged.
In order to solve the technical problems, the invention adopts the following technical scheme:
a rigid anti-sideslip multifunctional turning tool pressing mechanism is characterized by comprising
The lathe tool comprises a tool handle made of steel materials, wherein one end, far away from a product to be machined, of the tool handle is connected to a position of a lathe spindle interface, and a turning tool mounting groove is formed in one end, close to the product to be machined, of the tool handle;
the turning tool is used for cutting a product to be processed and is arranged on the turning tool mounting groove;
the pressing plate is used for tightly pressing the turning tool on the turning tool mounting groove of the tool handle and limiting the freedom degrees of a plurality of directions of the turning tool, and the pressing plate is fixed on the tool handle through the locking piece.
In a preferred embodiment of the invention, the turning tool comprises
The tool bar is used for pressing the tool bar on a turning tool mounting groove of the tool handle by adopting a pressing mechanism, the inner side surface of the tool bar is matched with the inner side surface of the turning tool mounting groove of the tool handle, the lower surface of the tool bar is of an inclined surface structure with an included angle smaller than 90 degrees with the inner side surface of the tool bar, an oblique line arc groove matched with the pressing mechanism is arranged on the upper surface of the tool bar, an extending part with the width smaller than the whole width of the extending part is arranged at one end of the tool bar close to a product to be processed, and a one-blade mounting;
and the upper end of one side of the turning blade, which is close to the product to be processed, is provided with a cutting edge, and the turning blade is welded in the turning blade mounting groove.
In a preferred embodiment of the invention, the tool shank is made of cemented carbide material.
In a preferred embodiment of the invention, the turning insert is manufactured from PCD or PCBN material.
In a preferred embodiment of the invention, the pressing plate comprises a pressing plate body, an arc pressing foot arranged on the oblique line arc groove in a pressing mode is arranged at one end of the pressing plate body, a positioning foot matched with a positioning groove arranged on the handle is arranged at the other end of the pressing plate body, and the middle part of the pressing plate body is fixed on the handle through a locking piece.
Compared with the prior art, the invention can limit the freedom degrees of the turning tool in four directions, namely, the locking force in four directions can be generated to the turning tool, the turning tool can be firmly pressed on the turning tool mounting groove of the tool holder, the turning tool is prevented from sliding out from the inner side of the turning tool mounting groove of the tool holder in the high-speed machining process, the locking reliability is greatly improved, the self-centering effect can be generated, the mounting precision is ensured, the lateral force generated when the turning tool is used for cutting left and right is effectively prevented, the production efficiency is improved, and the service life of the turning tool is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic view of the turning tool structure of the present invention.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a top view of fig. 5.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1-4, a rigid anti-side-slip multi-function turning tool holding down mechanism is shown, comprising a tool shank 10, a turning tool 20, and a clamping plate 30.
The tool holder 10 is made of steel materials, one end, far away from a product to be processed, of the tool holder 10 is connected to the position of a lathe spindle connector, and a turning tool mounting groove 102 is formed in one end, close to the product to be processed, of the tool holder 10.
In this embodiment, the tool holder 10 may be a CAPTO taper shank, an HSK taper shank, a KM taper shank, a square shank, a cylindrical shank, or the like, and the actual selection of the tool holder 10 may be selected according to the processing machine tool to be suitable for different tool magazine interfaces of the processing machine tool.
The turning tool 20 is used for cutting a product to be processed, the turning tool 20 is installed on the turning tool installation groove 102, the pressing plate 30 is used for tightly pressing the turning tool on the turning tool installation groove 102 of the tool shank 10 and can limit the degree of freedom of the turning tool in four directions, and the pressing plate 30 is fixed on the tool shank 10 through the locking part 40.
The bridge type pressing plate with good friction can generate locking force in four directions for the turning tool, so that the locking reliability is greatly improved, a self-centering effect can be generated, the installation precision is ensured, the lateral force generated when the turning tool cuts left and right is effectively prevented, the production efficiency is improved, and the service life of the tool is prolonged.
Referring to fig. 5-7, the turning tool includes a tool holder 100 and a turning insert 200 made of cemented carbide, and the turning insert 200 is made of PCD or PCBN or other cutting materials, so that the service life of the turning insert 200 is effectively prolonged.
The cutter arbor 100 is used for compressing tightly on the lathe tool mounting groove 102 of the cutter handle 10 by adopting a compressing mechanism, the inner side surface 110 of the cutter arbor 100 is matched with the inner side surface of the lathe tool mounting groove 102 of the cutter handle 10, the lower surface of the cutter arbor 100 is an inclined surface structure 120 with an included angle smaller than 90 degrees with the inner side surface, and the upper surface of the cutter arbor 100 is provided with an oblique line arc groove 130 matched with the compressing mechanism.
Utilize the inclined plane structure 120 of cutter arbor 100 as first reference surface, utilize the medial surface 110 of cutter arbor 100 as the second reference surface, utilize two benchmarks and the effectual combination of slash arc groove 130, can utilize hold-down mechanism to compress tightly this lathe tool firmly on the lathe tool mounting groove 102 of handle of a knife 10, avoid high-speed in-process lathe tool from the inboard roll-off of lathe tool mounting groove 102 of handle of a knife 10.
An extension part 140 with a width smaller than the whole width is arranged at one end of the cutter bar 100 close to a product to be processed, a turning blade mounting groove 141 is arranged at the upper end of the extension part 140, a turning blade 200 is welded in the turning blade mounting groove 141, the turning blade 200 is used for cutting the product to be processed, and a cutting edge 210 is arranged at the upper end of one side of the turning blade 200 close to the product to be processed.
The turning tool blade mounting groove 141 can be welded with PCD or PCBN according to different workpiece materials to be processed to manufacture the turning tool blade 200, which is suitable for very harsh processing environments, such as processing of quenched steel, aviation high-temperature alloy, powder metallurgy, gray iron and ductile iron, and is also suitable for processing of nonferrous metals such as aluminum, copper and composite materials.
The included angle a between the inclined plane structure 120 of the cutter arbor 100 and the inner side surface 110 thereof is 75-85 degrees, the included angle a between the inclined plane structure 120 of the cutter arbor 100 and the inner side surface 110 thereof is 80 degrees in this embodiment, the included angle B between the oblique line arc groove 130 and the inner side surface 110 of the cutter arbor 100 is 30-60 degrees, the included angle B between the oblique line arc groove 130 and the inner side surface 110 of the cutter arbor 100 is 45 degrees in this embodiment, by adopting the structure, the turning tool can be effectively and firmly pressed on the turning tool mounting groove of the cutter handle, and the side slipping phenomenon is avoided.
The pressing plate 30 comprises a pressing plate body 301, an arc pressing foot 302 arranged on the oblique line arc groove 130 is arranged at one end of the pressing plate body 301, a positioning foot 303 matched with a positioning groove 101 arranged on the handle 10 is arranged at the other end of the pressing plate body 301, and the middle part of the pressing plate body 301 is fixed on the knife handle 10 through a locking part 40.
In conclusion, the invention can limit the freedom degree of the turning tool in four directions, namely, can generate locking force in four directions on the turning tool, can firmly press the turning tool on the turning tool mounting groove of the tool holder, avoids the turning tool from sliding out of the inner side of the turning tool mounting groove of the tool holder in the high-speed machining process, greatly improves the locking reliability, can generate a self-centering effect, ensures the mounting precision, effectively prevents the side force generated by the turning tool during left-right cutting, improves the production efficiency and prolongs the service life of the turning tool.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A rigid anti-sideslip multifunctional turning tool pressing mechanism is characterized by comprising
The lathe tool comprises a tool handle made of steel materials, wherein one end, far away from a product to be machined, of the tool handle is connected to a position of a lathe spindle interface, and a turning tool mounting groove is formed in one end, close to the product to be machined, of the tool handle;
the turning tool is used for cutting a product to be processed and is arranged on the turning tool mounting groove;
the pressing plate is used for tightly pressing the turning tool on the turning tool mounting groove of the tool handle and limiting the freedom degrees of a plurality of directions of the turning tool, and the pressing plate is fixed on the tool handle through the locking piece.
2. The rigid anti-side-slip multi-function turning tool clamping mechanism of claim 1, wherein: the turning tool comprises
The tool bar is used for pressing the tool bar on a turning tool mounting groove of the tool handle by adopting a pressing mechanism, the inner side surface of the tool bar is matched with the inner side surface of the turning tool mounting groove of the tool handle, the lower surface of the tool bar is of an inclined surface structure with an included angle smaller than 90 degrees with the inner side surface of the tool bar, an oblique line arc groove matched with the pressing mechanism is arranged on the upper surface of the tool bar, an extending part with the width smaller than the whole width of the extending part is arranged at one end of the tool bar close to a product to be processed, and a one-blade mounting;
and the upper end of one side of the turning blade, which is close to the product to be processed, is provided with a cutting edge, and the turning blade is welded in the turning blade mounting groove.
3. The rigid anti-side-slip multi-function turning tool clamping mechanism of claim 2, wherein: the cutter bar is made of hard alloy materials.
4. The rigid anti-side-slip multi-function turning tool clamping mechanism of claim 2, wherein: the lathe blade is made of PCD or PCBN materials.
5. The rigid anti-side-slip multi-function turning tool clamping mechanism of claim 1, wherein: the clamp plate comprises a clamp plate body, one end of the clamp plate body is provided with an arc presser foot arranged on the oblique line arc groove, the other end of the clamp plate body is provided with a positioning foot matched with a positioning groove arranged on the handle, and the middle part of the clamp plate body is fixed on the handle through a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299315.6A CN111331162A (en) | 2020-04-16 | 2020-04-16 | Rigid anti-sideslip multifunctional turning tool pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299315.6A CN111331162A (en) | 2020-04-16 | 2020-04-16 | Rigid anti-sideslip multifunctional turning tool pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111331162A true CN111331162A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010299315.6A Pending CN111331162A (en) | 2020-04-16 | 2020-04-16 | Rigid anti-sideslip multifunctional turning tool pressing mechanism |
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| Country | Link |
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| CN (1) | CN111331162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690251A (en) * | 2023-08-05 | 2023-09-05 | 南京普莱机电有限公司 | Clamp for clamping workpiece |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3727671A (en) * | 1970-09-23 | 1973-06-28 | Kennametal Inc. | Cutting insert and clamping arrangement therefor |
| CN205949880U (en) * | 2016-08-16 | 2017-02-15 | 马鞍山市恒久特材有限公司 | Cutter that complete martensite alloy steel of cryrogenic that hardens cut firmly |
| CN206567551U (en) * | 2017-03-02 | 2017-10-20 | 哈尔滨汽轮机厂有限责任公司 | One kind processing high-pressure inner cylinder assembled angular tool |
| CN212168986U (en) * | 2020-04-16 | 2020-12-18 | 上海新山田精密刀具有限公司 | Rigid anti-sideslip multifunctional turning tool pressing mechanism |
-
2020
- 2020-04-16 CN CN202010299315.6A patent/CN111331162A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3727671A (en) * | 1970-09-23 | 1973-06-28 | Kennametal Inc. | Cutting insert and clamping arrangement therefor |
| CN205949880U (en) * | 2016-08-16 | 2017-02-15 | 马鞍山市恒久特材有限公司 | Cutter that complete martensite alloy steel of cryrogenic that hardens cut firmly |
| CN206567551U (en) * | 2017-03-02 | 2017-10-20 | 哈尔滨汽轮机厂有限责任公司 | One kind processing high-pressure inner cylinder assembled angular tool |
| CN212168986U (en) * | 2020-04-16 | 2020-12-18 | 上海新山田精密刀具有限公司 | Rigid anti-sideslip multifunctional turning tool pressing mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690251A (en) * | 2023-08-05 | 2023-09-05 | 南京普莱机电有限公司 | Clamp for clamping workpiece |
| CN116690251B (en) * | 2023-08-05 | 2023-10-03 | 南京普莱机电有限公司 | Clamp for clamping workpiece |
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