TWM576926U - Lathe tool structure - Google Patents
Lathe tool structure Download PDFInfo
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- TWM576926U TWM576926U TW107217439U TW107217439U TWM576926U TW M576926 U TWM576926 U TW M576926U TW 107217439 U TW107217439 U TW 107217439U TW 107217439 U TW107217439 U TW 107217439U TW M576926 U TWM576926 U TW M576926U
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Abstract
本創作關於一種車刀結構，係設於一刀桿上，包括：一車刀本體，其呈多邊形體，其設有一頂面、一設於該頂面之相對側之底面及一貫穿該頂面及該底面之穿孔，及一於該頂面及該底面之間之周側部，該穿孔供一螺件穿經並供固定於該固定孔，該周側部凹設有至少一切削凹部，該至少一切削凹部至少朝該頂面或底面開放。The present invention relates to a turning tool structure, which is provided on a tool bar, comprising: a turning tool body having a polygonal body, a top surface, a bottom surface disposed on an opposite side of the top surface, and a top surface extending through the top surface And a perforation of the bottom surface, and a peripheral side portion between the top surface and the bottom surface, the through hole is provided for a screw member to pass through and fixed to the fixing hole, and the circumferential side portion is recessed with at least one cutting recess portion. The at least one cutting recess is open at least toward the top or bottom surface.
Description
本創作係有關於一種車刀結構。This creation is about a turning structure.
車刀是用以對工件(例如套筒)切削加工用，如於工件上切削環溝、倒角等。習知技術的車刀結構例如台灣專利公告號M535611，車刀片於底端面及頂端面之間有第一刀刃部，而車刀片之貫穿孔係貫穿第一側面及第二側面，如此當車刀片安裝於車刀桿時，該車刀片係以直立的方式進行切削，也就是將複數個車刀結構安裝於固定座上以分別同時對工件的不同部位進行切削時，該車刀片的第一側面會與另一車刀片的第一側面面對面設置，導致相鄰之二車刀片的貫穿孔係面對面設置而彼此間隔太小，造成手工具伸入相鄰之二車刀片之間以進行拆裝設於貫穿孔上的螺絲的作業時，手工具會被鄰近的車刀片擋住而不易拆裝，有拆裝上的困難之缺失。The turning tool is used for cutting workpieces (such as sleeves), such as cutting ring grooves, chamfering, etc. on the workpiece. The turning tool structure of the prior art is, for example, Taiwan Patent Publication No. M535611. The blade has a first cutting edge portion between the bottom end surface and the top end surface, and the through hole of the turning blade penetrates the first side surface and the second side surface, so that the turning blade When mounted on the tool holder, the blade is cut in an upright manner, that is, when a plurality of turning structures are mounted on the fixed seat to simultaneously cut different parts of the workpiece, the first side of the cutting blade The first side of the other blade is disposed face to face, so that the through holes of the adjacent two blades are disposed face to face and are too apart from each other, so that the hand tool extends between the adjacent two blades for disassembly and assembly. When the screw on the through hole is operated, the hand tool is blocked by the adjacent car blade and is not easy to disassemble, and there is a lack of difficulty in disassembly and assembly.
因此，有必要提供一種新穎且具有進步性之車刀結構，以解決上述之問題。Therefore, it is necessary to provide a novel and progressive turning tool structure to solve the above problems.
本創作之主要目的在於提供一種車刀結構，其一車刀本體之至少一切削凹部至少朝該車刀本體之一頂面或一底面開放，且該車刀本體之穿孔係貫穿該頂面及該底面，使供安裝於一固定座上時可輕易地拆裝一車刀本體於一刀桿。The main purpose of the present invention is to provide a turning structure in which at least one cutting recess of a turning tool body is open at least toward a top surface or a bottom surface of the turning tool body, and the perforation of the turning tool body penetrates the top surface and The bottom surface can easily disassemble a turning tool body on a tool holder when mounted on a fixed seat.
為達成上述目的，本創作提供一種車刀結構，係設於一刀桿上，其包括一車刀本體，其呈多邊形體，其設有一頂面、一設於該頂面之相對側之底面及一貫穿該頂面及該底面之穿孔，及一於該頂面及該底面之間之周側部，該穿孔供一螺件穿經並供固定於該固定孔，該周側部凹設有至少一切削凹部，該至少一切削凹部至少朝該頂面或底面開放。In order to achieve the above object, the present invention provides a turning tool structure, which is disposed on a tool bar, and includes a turning tool body having a polygonal body, a top surface and a bottom surface disposed on opposite sides of the top surface. a through hole penetrating the top surface and the bottom surface, and a peripheral side portion between the top surface and the bottom surface, the through hole is provided for a screw member to pass through and fixed to the fixing hole, and the side portion of the circumference is recessed At least one cutting recess, the at least one cutting recess being open at least toward the top or bottom surface.
為達成上述目的，本創作另提供一種車刀結構，其包括一刀桿，設有一容刀槽，由俯視觀之，該刀桿具有一長邊及一橫向於該長邊之短邊，該長邊朝一第一方向延伸，該容刀槽設有一底壁及一設於該底壁之固定孔，該固定孔橫向於該第一方向開放；一車刀本體，其設於該容刀槽且呈多邊形，其設有一頂面、一設於該頂面之相對側之底面及一貫穿該頂面及該底面之穿孔，及一於該頂面及該底面之間之周側部，該穿孔供一螺件穿經固定於該固定孔，該車刀本體的該底面抵靠於該刀桿之底壁，該周側部凹設有至少一切削凹部，該至少一切削凹部至少朝該頂面或底面開放。In order to achieve the above object, the present invention further provides a turning tool structure, comprising a cutter bar, and a sipe having a long side and a short side transverse to the long side, the length Extending in a first direction, the squeezing slot is provided with a bottom wall and a fixing hole disposed in the bottom wall, the fixing hole is open transverse to the first direction; a turning tool body is disposed in the squeegee groove a polygonal shape, a top surface, a bottom surface disposed on an opposite side of the top surface, and a through hole penetrating the top surface and the bottom surface, and a peripheral side portion between the top surface and the bottom surface The bottom surface of the turning tool body is fixed to the bottom wall of the tool holder, and the peripheral side portion is recessed with at least one cutting recess, and the at least one cutting recess is at least facing the top The face or bottom is open.
以下將藉由實施例說明本創作之結構特徵及其預期達成之功效，惟非用以限制本創作所欲保護之範疇，合先敘明。The structural features of the present invention and the intended effects thereof will be described by way of example only, but are not intended to limit the scope of the present invention.
請參考圖1至圖8，其顯示本創作之一第一較佳實施例，本創作之車刀結構1，其包括一刀桿10及一車刀本體20。Please refer to FIG. 1 to FIG. 8 , which shows a first preferred embodiment of the present invention. The utility model 1 includes a tool holder 10 and a turning tool body 20 .
該刀桿10設有一容刀槽11，由俯視觀之，該刀桿10具有一長邊12及一橫向於該長邊12之短邊13，該長邊12朝一第一方向L1延伸，該容刀槽11設有一底壁111及一設於該底壁111之固定孔14，該固定孔14橫向於該第一方向L1開放；及該車刀本體20設於該容刀槽11且呈多邊形，該車刀本體20設有一頂面21、一設於該頂面21之相對側之底面22及一貫穿該頂面21及該底面22之穿孔23，及一於該頂面21及該底面22之間之周側部24，該穿孔23供一螺件2穿經固定於該固定孔14，該車刀本體20的該底面22抵靠於該刀桿10之底壁111，該周側部24凹設有至少一切削凹部25，該至少一切削凹部25至少朝該頂面21或底面22開放。藉此，該刀桿10供安裝於一固定座3時，該車刀本體20可被輕易拆裝。如圖6及圖7所示，複數個車刀結構1於一配置方向排列設置於該固定座3時，由於該複數個車刀結構1係水平橫躺設置，也就是說該複數個車刀結構1之車刀本體20之該穿孔23朝橫向於該配置方向開放，以提供較大的空間供操作工具以拆裝該車刀本體20，舉例而言，該穿孔23朝上、下方延伸開放。The shank 10 is provided with a sipe 11 having a long side 12 and a short side 13 transverse to the long side 12, the long side 12 extending toward a first direction L1. The squeegee 11 is provided with a bottom wall 111 and a fixing hole 14 formed in the bottom wall 111. The fixing hole 14 is open transverse to the first direction L1; and the turning tool body 20 is disposed in the squeegee groove 11 and a top surface 21, a bottom surface 22 disposed on the opposite side of the top surface 21, and a through hole 23 extending through the top surface 21 and the bottom surface 22, and a top surface 21 and the same a circumferential side portion 24 between the bottom surface 22, the through hole 23 is fixed to the fixing hole 14 by a screw member 2, and the bottom surface 22 of the turning tool body 20 abuts against the bottom wall 111 of the shank 10, the circumference The side portion 24 is recessed with at least one cutting recess 25, and the at least one cutting recess 25 is open at least toward the top surface 21 or the bottom surface 22. Thereby, when the cutter bar 10 is mounted on a fixing base 3, the turning tool body 20 can be easily disassembled. As shown in FIG. 6 and FIG. 7 , when a plurality of turning tool structures 1 are arranged in the arrangement direction of the fixing base 3, the plurality of turning tool structures 1 are horizontally lying, that is, the plurality of turning tools. The perforation 23 of the turning tool body 20 of the structure 1 is opened transversely to the arrangement direction to provide a larger space for the operating tool to disassemble the turning tool body 20, for example, the perforation 23 extends upward and downward. .
於本實施例中，該至少一切削凹部25為一弧凹槽，可切削出弧型導角。此外，各該切削凹部25朝該頂面21及該底面22開放，可供順暢加工。In this embodiment, the at least one cutting recess 25 is an arc groove, and the arc-shaped lead angle can be cut. Further, each of the cutting recesses 25 is open to the top surface 21 and the bottom surface 22 for smooth processing.
該穿孔23朝一軸向A開放，該車刀本體20定義一繞該軸向A之周向B，該車刀本體20之周側部24包括至少三側面26，該至少三側面26沿該周向B設置，該至少一切削凹部25的數量為複數，各該側面26設有一該切削凹部25，各該側面26定義一通過該車刀本體20之頂面21及該底面22之中心線C，各該側面26被該中心線C等分出二位於該中心線C相對二側之區塊261，各該側面26之該切削凹部25設於其中一該區塊261，各該側面26之該切削凹部25於該周向B上之一中心點252不與該中心線C重疊。較佳地，由俯視觀之，任二該相鄰之側面26定義為一第一側面262及一第二側面263，該第一側面262之該切削凹部25之中心點252至該中心線C的距離X2大於該第一側面262之該該切削凹部25之中心點252至該第二側面263的距離X1，如此利於多個車刀結構1供同時設於該固定座3，以分別同時切削工件4不同部位，並可縮小工作範圍。於本實施利中該車刀本體20為四角形體。The perforation 23 is open toward an axial direction A. The turning tool body 20 defines a circumferential direction B around the axial direction A. The circumferential side portion 24 of the turning tool body 20 includes at least three side faces 26 along the circumference. For the B, the number of the at least one cutting recess 25 is plural, and each of the side faces 26 is provided with a cutting recess 25, and each of the side faces 26 defines a center line C passing through the top surface 21 of the turning tool body 20 and the bottom surface 22. Each of the side faces 26 is divided by the center line C into two blocks 261 located on opposite sides of the center line C. The cutting recesses 25 of the side faces 26 are disposed in one of the blocks 261, and the side faces 26 are The cutting recess 25 does not overlap the center line C at a center point 252 in the circumferential direction B. Preferably, any two adjacent side surfaces 26 are defined as a first side surface 262 and a second side surface 263, and the center point 252 of the first side surface 262 of the cutting recess 25 is to the center line C. The distance X2 is greater than the distance X1 of the first side 262 from the center point 252 of the cutting recess 25 to the second side 263, so that a plurality of turning structures 1 are provided at the same time for the simultaneous cutting. Different parts of the workpiece 4, and can reduce the working range. In the present embodiment, the turning tool body 20 is a quadrangular body.
各該側面26為一斜面，各該側面26由該頂面21往該底面22的方向由外朝內傾斜延伸，以利於順暢切削且提供工件4閃避的空間，並使該車刀結構1可穩固定位。Each of the side faces 26 is a sloped surface, and each of the side faces 26 extends obliquely outwardly from the top surface 21 toward the bottom surface 22 to facilitate smooth cutting and provide a space for the workpiece 4 to be evaded, and the turning tool structure 1 can be Steady fixed position.
至少該頂面21或該底面22設有一排削溝27。該排削溝27與該切削凹部25相互連通，且該排削溝27為一繞該軸向A之環溝以供排削。At least the top surface 21 or the bottom surface 22 is provided with a row of grooves 27. The cutting groove 27 and the cutting recess 25 communicate with each other, and the cutting groove 27 is a ring groove around the axial direction A for cutting.
較佳地，該刀桿10之該短邊13朝一第二方向L2延伸，該刀桿10於二相對側分別設有一第一側端面15及一第二側端面16，該第一及二側端面15, 16位於該第二方向L2上，該容刀槽11朝該第一側端面15開放，該第二側端面16設有一斜缺角部17，是以當複數個該車刀結構1供固設於該固定座3時，可供閃避相鄰地車刀結構1，以縮小任二相鄰之車刀結構1的間距。Preferably, the short side 13 of the shank 10 extends toward a second direction L2. The shank 10 is respectively provided with a first side end surface 15 and a second side end surface 16 on opposite sides, the first side and the second side. The end faces 15, 16 are located in the second direction L2, the flank 11 is open toward the first side end face 15, and the second side end face 16 is provided with a slanted corner portion 17, so that a plurality of the turning structures 1 are When being fixed to the fixing base 3, the adjacent turning tool structure 1 can be evaded to reduce the spacing of any two adjacent turning tool structures 1.
該容刀槽11設有二橫向於該底壁111之承靠壁112, 113，二該側面26承靠於該二承靠壁112, 113，二該側面26之其中一者與該承靠壁113於該第一方向L1上齊平，二該側面26之另一者與該承靠壁112的另一者於該第二方向L2上齊平，支撐強度佳。The sipe 11 is provided with two bearing walls 112, 113 transverse to the bottom wall 111. The side 26 bears against the two bearing walls 112, 113, and one of the sides 26 is supported by the bearing groove 11. The wall 113 is flush in the first direction L1, and the other of the side faces 26 and the other of the bearing walls 112 are flush in the second direction L2, and the supporting strength is good.
此外，該刀桿10於該第一方向L1上設有一第三側端面18，該第三側端面18設有一凹溝19，該凹溝19對應其中一該側面26之該切削凹部25的位置，該凹溝19可供閃避該工件4，以達到順暢加工。In addition, the shank 10 is provided with a third side end surface 18 in the first direction L1, and the third side end surface 18 is provided with a groove 19 corresponding to the position of the cutting recess 25 of one of the side surfaces 26. The groove 19 is available to evade the workpiece 4 for smooth processing.
請參考圖9至圖11，其顯示本創作之一第二較佳實施例，其與該第一較佳實施例的差異在於，該車刀本體20a設有至少三端角部21a，該至少三端角部21a繞該軸向A設置，該至少一切削凹部25的數量為複數，各該端角部21a設有一該切削凹部25，可供於切削工件的端面。Referring to FIG. 9 to FIG. 11, a second preferred embodiment of the present invention is shown, which differs from the first preferred embodiment in that the turning tool body 20a is provided with at least three end corners 21a, which are at least The three end corner portions 21a are disposed around the axial direction A. The number of the at least one cutting recesses 25 is plural, and each of the end corner portions 21a is provided with the cutting recess portion 25 for cutting the end surface of the workpiece.
請參考圖12，其顯示本創作之一第二較佳實施例，其與該第一較佳實施例的差異在於，該車刀本體20c之各該側面設有二該切削凹部25，藉以該車刀本體20c可頂面21及底面22翻轉使用，以延長使用壽命。Referring to FIG. 12, a second preferred embodiment of the present invention is shown, which differs from the first preferred embodiment in that each side of the turning tool body 20c is provided with two cutting recesses 25, whereby The turning body 20c can be used by flipping the top surface 21 and the bottom surface 22 to extend the service life.
值得一提的是，該車刀本體20d亦可為三角形體(如圖13)及該車刀本體20e可為六邊形體(如圖14)等多邊形體，藉以該車刀本體可以該軸心線為轉動軸心而相對該刀桿旋轉，以替換不同的該側面使用，以延長使用壽命。It is worth mentioning that the turning tool body 20d can also be a triangular body (as shown in FIG. 13) and the turning tool body 20e can be a polygonal body such as a hexagonal body (as shown in FIG. 14), whereby the turning tool body can be the axial center. The wire is rotated relative to the arbor to replace the different sides to extend the service life.
1‧‧‧車刀結構1‧‧‧ turning structure
2‧‧‧螺件 2‧‧‧Screws
3‧‧‧固定座 3‧‧‧ Fixed seat
4‧‧‧工件 4‧‧‧Workpiece
10‧‧‧刀桿 10‧‧‧Cutter
11‧‧‧容刀槽 11‧‧‧ 刀刀
111‧‧‧底壁 111‧‧‧ bottom wall
12‧‧‧長邊 12‧‧‧ long side
13‧‧‧短邊 13‧‧‧ Short side
14‧‧‧固定孔 14‧‧‧Fixed holes
15‧‧‧第一側端面 15‧‧‧First side end face
16‧‧‧第二側端面 16‧‧‧ second side end face
17‧‧‧斜缺角部 17‧‧‧ oblique corner
18‧‧‧第三側端面 18‧‧‧ Third side end face
19‧‧‧凹溝 19‧‧‧ Groove
20,20a,20c,20d,20e‧‧‧車刀本體 20, 20a, 20c, 20d, 20e‧‧ ‧ turning body
21‧‧‧頂面 21‧‧‧ top surface
21a‧‧‧端角部 21a‧‧‧End corner
22‧‧‧底面 22‧‧‧ bottom
23‧‧‧穿孔 23‧‧‧Perforation
24‧‧‧周側部 24‧‧‧ week side
25‧‧‧切削凹部 25‧‧‧Cutting recess
252‧‧‧中心點 252‧‧‧ center point
26‧‧‧側面 26‧‧‧ side
261‧‧‧區塊 261‧‧‧ Block
262‧‧‧第一側面 262‧‧‧ first side
263‧‧‧第二側面 263‧‧‧ second side
27‧‧‧排削溝 27‧‧‧Drilling trench
L1‧‧‧第一方向 L1‧‧‧ first direction
L2‧‧‧第二方向 L2‧‧‧ second direction
A‧‧‧軸向 A‧‧‧Axial
B‧‧‧周向 B‧‧‧Weighing
C‧‧‧中心線 C‧‧‧ center line
X1,X2‧‧‧距離 X1, X2‧‧‧ distance
圖1為本創作一第一較佳實施例之立體圖。 圖2為本創作一第一較佳實施例之分解圖。 圖3為本創作一第一實施例之剖視圖。 圖4為本創作一第一實施例之側視圖。 圖5為本創作一第一實施例之俯視圖。 圖6為本創作一第一實施例之使用狀態圖。 圖7為本創作一第一實施例安裝於一固定座之立體圖。 圖8為本創作一第一實施例安裝於一固定座之使用狀態圖。 圖9為本創作一第二實施例之立體圖。 圖10為本創作一第二實施例之分解圖。 圖11為本創作一第二實施例之俯視圖。 圖12為本創作一第三實施例之立體圖。 圖13為本創作一第四實施例之立體圖。 圖14為本創作一第五實施例之立體圖。1 is a perspective view of a first preferred embodiment of the present invention. Figure 2 is an exploded view of a first preferred embodiment of the present invention. Figure 3 is a cross-sectional view showing a first embodiment of the present invention. Figure 4 is a side elevational view of a first embodiment of the present invention. Figure 5 is a plan view of a first embodiment of the present invention. Fig. 6 is a view showing the state of use of a first embodiment of the present invention. Figure 7 is a perspective view of a first embodiment of the present invention mounted on a fixed base. FIG. 8 is a view showing a state of use of a first embodiment mounted on a fixing base. Figure 9 is a perspective view of a second embodiment of the present invention. Figure 10 is an exploded view of a second embodiment of the present invention. Figure 11 is a plan view of a second embodiment of the present invention. Figure 12 is a perspective view of a third embodiment of the present invention. Figure 13 is a perspective view of a fourth embodiment of the present invention. Figure 14 is a perspective view of a fifth embodiment of the present invention.
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107217439U TWM576926U (en) | 2018-12-21 | 2018-12-21 | Lathe tool structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107217439U TWM576926U (en) | 2018-12-21 | 2018-12-21 | Lathe tool structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM576926U true TWM576926U (en) | 2019-04-21 |
Family
ID=66997858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107217439U TWM576926U (en) | 2018-12-21 | 2018-12-21 | Lathe tool structure |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWM576926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114945437A (en) * | 2020-01-30 | 2022-08-26 | 京瓷株式会社 | Cutting tool, holder for cutting tool, and method for cutting workpiece |
-
2018
- 2018-12-21 TW TW107217439U patent/TWM576926U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114945437A (en) * | 2020-01-30 | 2022-08-26 | 京瓷株式会社 | Cutting tool, holder for cutting tool, and method for cutting workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4K | Annulment or lapse of a utility model due to non-payment of fees |